1 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4 (new_temp_expr_table): Allocate call_cnt vector.
5 (free_temp_expr_table): Free it.
6 (process_replaceable): Add call_cnt parm and set in vector.
7 (find_replaceable_in_bb): Skip replacement if def/use span a call.
8 (debug_ter): Dump call_cnt value, remove stderr uses.
10 2010-09-13 Jan Hubicka <jh@suse.cz>
12 * tree.c (build_zero_cst): New.
13 * tree.h (build_zero_cst): Declare.
14 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
15 (get_base_constructor): Break out from ...
16 (fold_const_aggregate_ref): Here; handle empty constructors.
18 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
20 * config/arm/arm.md: (define_attr "conds"): Update comment.
21 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
22 conds attribute to clob.
23 (arm_sync_compare_and_swapsi): Likewise.
24 (arm_sync_compare_and_swap<mode>): Likewise.
25 (arm_sync_lock_test_and_setsi): Likewise.
26 (arm_sync_lock_test_and_set<mode>): Likewise.
27 (arm_sync_new_<sync_optab>si): Likewise.
28 (arm_sync_new_nandsi): Likewise.
29 (arm_sync_new_<sync_optab><mode>): Likewise.
30 (arm_sync_new_nand<mode>): Likewise.
31 (arm_sync_old_<sync_optab>si): Likewise.
32 (arm_sync_old_nandsi): Likewise.
33 (arm_sync_old_<sync_optab><mode>): Likewise.
34 (arm_sync_old_nand<mode>): Likewise.
36 2010-09-13 Olivier Hainque <hainque@adacore.com>
38 * fwprop.c (forward_propagate_and_simplify): Only attach a
39 REG_EQUAL note to an insn if the destination is a register.
40 * gcse.c (try_replace_reg): Likewise.
42 2010-09-13 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/45611
45 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
46 (copy_ref_info): Likewise.
48 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
53 * tree-pretty-print.c (dump_generic_node): Disregard top-level
54 types of MEM_REF pointer types to the same type.
56 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
58 PR rtl-optimization/41087
59 * ifcvt.c (noce_get_condition): Don't allow conditions with
62 2010-09-12 Anatoly Sokolov <aesok@post.ru>
64 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
65 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
66 * config/frv/frv.c (frv_register_move_cost): Make static. Change
67 arguments type to reg_class_t. Add mode argument.
68 (frv_memory_move_cost): New.
69 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
71 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
73 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
74 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
76 2010-09-10 Jan Hubicka <jh@suse.cz>
78 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
80 2010-09-10 Richard Guenther <rguenther@suse.de>
82 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
83 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
84 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
85 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
86 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
88 2010-09-10 Richard Guenther <rguenther@suse.de>
90 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
91 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
92 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
93 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
95 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
98 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
99 of string folding is of integral type.
101 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
103 * doc/invoke.texi (-x): Fix typo.
105 2010-09-10 Richard Guenther <rguenther@suse.de>
108 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
109 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
110 Output DECL_DEBUG_EXPR.
111 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
112 Input DECL_DEBUG_EXPR.
114 2010-09-10 Richard Guenther <rguenther@suse.de>
116 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
118 (build_index_type): Implement in terms of build_range_type.
119 (build_range_type): Do not allow NULL_TREE type, improve
120 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
122 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
123 create a distinct copy of the type.
125 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
127 * configure: Regenerated.
128 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
130 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
132 * config/arm/neon-schedgen.ml (allCores): Add support for
134 * config/arm/cortex-a9-neon.md: New and partially generated.
135 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
137 2010-09-10 Richard Guenther <rguenther@suse.de>
139 * tree.h (build_index_2_type): Remove.
140 * tree.c (build_index_2_type): Remove.
142 2010-09-10 Jakub Jelinek <jakub@redhat.com>
145 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
146 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
147 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
149 2010-09-10 Martin Jambor <mjambor@suse.cz>
151 PR tree-optimization/44972
152 * tree-sra.c: Include toplev.h.
153 (build_ref_for_offset): Entirely reimplemented.
154 (build_ref_for_model): New function.
155 (build_user_friendly_ref_for_offset): New function.
156 (analyze_access_subtree): Removed build_ref_for_offset check.
157 (propagate_subaccesses_across_link): Likewise.
158 (create_artificial_child_access): Use
159 build_user_friendly_ref_for_offset.
160 (propagate_subaccesses_across_link): Likewise.
161 (ref_expr_for_all_replacements_p): Removed.
162 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
163 (sra_modify_expr): Use build_ref_for_model.
164 (load_assign_lhs_subreplacements): Likewise.
165 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
166 checks for return values of build_ref_for_offset.
167 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
168 build_ref_for_offset.
169 * ipa-prop.h: Include gimple.h
170 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
171 (ipa_analyze_indirect_call_uses): Update comment.
172 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
173 (IPA_PROP_H): Likewise.
175 2010-09-10 Martin Jambor <mjambor@suse.cz>
177 PR tree-optimization/44972
178 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
179 calling build_ref_for_offset.
181 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
183 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
184 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
185 * config/arm/arm-tune.md: Regenerate.
186 * doc/invoke.texi (ARM Options): Document it.
188 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
190 * config/i386/i386.c: Include sched-int.h.
191 (TARGET_SCHED_DISPATCH): Defined.
192 (TARGET_SCHED_DISPATCH_DO): Defined.
193 (DISPATCH_WINDOW_SIZE): Defined.
194 (MAX_DISPATCH_WINDOWS): Defined.
197 (MAX_IMM_SIZE): Defined.
198 (MAX_IMM_32): Defined.
199 (MAX_IMM_64): Defined.
201 (MAX_STORE): Defined.
203 (dispatch_group): New.
204 (num_allowable_groups): New.
206 (sched_insn_info_s): New.
207 (dispatch_windows_s): New.
209 (dispatch_window_list): New.
210 (dispatch_window_list1): New.
211 (get_mem_group): New.
213 (dispatch_violation): New.
217 (allocate_window): New.
218 (init_dispatch_sched): New.
219 (is_end_basic_block): New.
220 (process_end_window): New.
221 (allocate_next_window): New.
222 (find_constant_1): New.
223 (find_constant): New.
224 (get_num_immediates): New.
225 (has_immediate): New.
226 (get_insn_path): New.
227 (get_insn_group): New.
228 (count_num_restricted): New.
229 (fits_dispatch_window): New.
230 (add_insn_window): New.
231 (add_to_dispatch_window): New.
232 (debug_dispatch_window_file): New.
233 (debug_dispatch_window): New.
234 (debug_insn_dispatch_info_file): New.
235 (debug_ready_dispatch): New.
238 * config/i386/i386.h (debug_ready_dispatch): Declared.
239 (debug_dispatch_window): Declared.
240 * config/i386/i386.opt (mdispatch-scheduler): New flag.
241 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
242 (TARGET_SCHED_DISPATCH_DO): New.
243 * doc/tm.texi: Regererated.
244 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
245 ready_remove_first_dispatch
246 (schedule_block): Call targetm.sched.dispatch and
247 targetm.sched.dispatch_do.
248 (sched_init): Call targetm.sched.dispatch and
249 targetm.sched.dispatch_do.
250 (ready_remove_first_dispatch): New.
251 (number_in_ready): New.
252 (get_ready_element): New.
253 * hooks.c (hook_bool_rtx_int_false): New.
254 (hook_void_rtx_int): New.
255 * hooks.h (hook_bool_rtx_int_false): Declared.
256 (hook_void_rtx_int): Declared.
257 * sched-int.h (IS_DISPATCH_ON): Defined.
259 (DISPATCH_VIOLATION): Defined.
260 (FITS_DISPATCH_WINDOW): Defined.
261 (DISPATCH_INIT): Defined.
262 (ADD_TO_DISPATCH_WINDOW): Defined.
263 (get_ready_element): Declared.
264 (number_in_ready): Declared.
265 * target.def (dispatch): Defined.
266 (dispatch_do): Defined.
268 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
271 * reload1.c (merge_assigned_reloads): Remove.
272 (reload_as_needed): Don't call it.
274 2010-09-09 Anatoly Sokolov <aesok@post.ru>
276 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
277 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
278 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
280 2010-09-09 Matthias Klose <doko@ubuntu.com>
283 * configure.ac (--enable-plugin): Enhance for cross builds.
284 * configure: Regenerate.
286 2010-09-09 Jan Hubicka <jh@suse.cz>
288 PR tree-optimization/45598
289 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
290 string folding is of integral type.
292 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
294 * configure.ac (gnu_indirect_function): New test.
295 * configure: Rebuilt.
296 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
297 * defaults.h (IFUNC_ASM_TYPE): Provide default.
299 * doc/extend.texi (Function Attributes): Document ifunc.
300 * varasm.c (do_assemble_alias): Deal with ifuncs too.
302 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
304 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
305 epilogue instruction move.
307 2010-09-09 Jan Hubicka <jh@suse.cz>
309 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
310 command line to allow more partitions than input files.
312 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
315 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
317 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
320 * ira.c (pseudo_for_reload_consideration_p): Don't use
321 flag_ira_share_spill_slots.
323 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
325 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
326 point zero operands that fit into a single GPR.
327 (s390_preferred_reload_class): Ensure we only return general-purpose
329 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
330 floating-point zero operands into GPRs.
331 ("*mov<mode>_64"): Likewise.
332 ("mov<mode>"): Likewise using lhi.
334 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
336 * config/s390/s390.c (s390_symref_operand_p): Return false for
337 literal pool references.
338 (s390_check_qrst_address): Update caller.
340 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/predicates.md (ext_register_operand): Check that
343 SUBREG_REG is really a register before looking for REGNO.
344 (reg_not_xmm0_operand): Handle SUBREGs correctly.
345 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
347 2010-09-09 Jakub Jelinek <jakub@redhat.com>
349 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
350 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
351 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
352 * print-rtl.c (print_rtx): Likewise.
353 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
354 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
355 for ADDR_EXPR with non-addressable object.
356 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
357 (struct dw_val_struct): Add v.val_decl_ref.
358 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
359 Handle DW_OP_GNU_implicit_pointer.
360 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
361 (get_ref_die_offset_label): New function.
362 (implicit_ptr_descriptor): New function.
363 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
364 (loc_descriptor): Likewise.
365 (gen_variable_die): Put even definitions into decl_die_table.
366 (resolve_addr_in_expr): Resolve still unresolved
367 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
369 (dwarf2out_finish): Call output_location_lists after outputting
370 .debug_info and .debug_abbrev instead of before.
372 2010-09-09 Roland McGrath <roland@redhat.com>
374 * dwarf2out.c (DWARF_REF_SIZE): Define.
375 (size_of_loc_descr): Use it for DW_OP_call_ref.
377 2010-09-09 Alan Modra <amodra@gmail.com>
379 * doc/invoke.text: Reinstate mcmodel=medium.
380 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
381 CMODEL_MEDIUM as default.
382 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
383 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
384 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
385 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
387 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
390 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
391 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
392 (builtin_longjmp): Likewise.
393 (allocate_stack): Use hard_frame_pointer_rtx instead of
395 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
396 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
397 (pa_can_eliminate): Likewise.
398 (TARGET_INTERNAL_ARG_POINTER): Define.
399 (TARGET_CAN_ELIMINATE): Define.
400 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
402 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
403 (pa_internal_arg_pointer, pa_can_eliminate,
404 pa_initial_elimination_offset): New.
405 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
406 (HARD_FRAME_POINTER_REGNUM): Set to register three.
407 (INITIAL_FRAME_POINTER_OFFSET): Delete.
408 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
410 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
411 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
412 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
413 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
414 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
415 new soft frame pointer.
416 * config/pa/pa64-regs.h: Likewise.
418 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
422 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
424 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
427 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
429 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
433 * tree-pretty-print.c (dump_generic_node): Disregard top-level
434 qualifiers in otherwise equal MEM_REF pointer types.
435 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
436 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
438 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
441 * config/arm/arm.md (bswapsi2): Handle condition correctly
442 for armv6 and optimize_size.
444 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
447 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
449 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
452 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
453 ix86_expand_strlen, legitimate_pic_address_disp_p,
454 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
455 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
456 ix86_check_movabs, ix86_secondary_memory_needed): Change function
458 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
459 return_in_memory_ms_64, ix86_check_movabs,
460 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
461 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
462 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
463 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
464 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
465 ix86_secondary_memory_needed): Change to bool. Return
466 "true" and "false" values.
467 * config/i386/i386.md: Return "true" and "false" values.
469 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
471 * doc/sourcebuild.texi (Effective-Target Keywords): Document
474 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
476 * toplev.c (output_stack_usage): Use lbasename instead of basename.
478 2010-09-08 Martin Jambor <mjambor@suse.cz>
481 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
484 2010-09-08 Richard Guenther <rguenther@suse.de>
486 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
488 (iterative_hash_gimple_type): Likewise.
489 (gimple_type_hash): Likewise.
490 (gimple_register_type): Likewise.
491 (print_gimple_types_stats): Likewise.
492 (free_gimple_type_tables): Likewise.
494 2010-09-08 Michael Matz <matz@suse.de>
496 PR tree-optimization/43430
497 * tree-vect-stmts.c (vectorizable_condition): Support multiple
498 copies for conditional statements if it's not part of a reduction.
500 2010-09-08 Michael Matz <matz@suse.de>
502 PR tree-optimization/33244
503 * tree-ssa-sink.c (statement_sink_location): Don't sink into
506 2010-09-08 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/45578
509 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
510 Be more careful when transfering alignment information to
511 the new induction variable.
512 (copy_ref_info): Likewise.
514 2010-09-08 Richard Guenther <rguenther@suse.de>
516 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
517 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
519 2010-09-08 Arnaud Charlet <charlet@adacore.com>
521 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
522 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
524 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
527 * doc/md.texi: Fixed modes on several standard pattern names.
529 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
531 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
532 (ashl<mode>3): ...this.
533 (loongson_psra<V_suffix>): Rename to...
534 (ashr<mode>3): ...this.
535 (loongson_psrl<V_suffix>): Rename to...
536 (lshr<mode>3): ...this.
537 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
538 (CODE_FOR_loongson_psllw): Define.
539 (CODE_FOR_loongson_psrlh): Define.
540 (CODE_FOR_loongson_psrlw): Define.
541 (CODE_FOR_loongson_psrah): Define.
542 (CODE_FOR_loongson_psraw): Define.
544 2010-09-07 Richard Henderson <rth@redhat.com>
546 * tree-vect-data-refs.c: Include tm_p.h.
547 * Makefile.in (tree-vect-data-refs.o): Update deps.
548 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
549 Move delarations outside #ifdef RTX_CODE.
551 2010-09-07 Richard Henderson <rth@redhat.com>
553 * final.c (rest_of_handle_final): Unconditionally do
554 output_function_exception_table before assemble_end_function.
556 2010-09-07 Jan Hubicka <jh@suse.cz>
558 * tree-inline.c (tree_inlinable_function_p): Do not test
560 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
561 update_callee_keys, cgraph_decide_inlining): Test function availability.
562 * cif-code.def (OVERWRITABLE): New code.
564 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
565 Jack Howarth <howarth@bromo.med.uc.edu>
570 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
571 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
572 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
575 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
577 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
578 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
580 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
582 * config.gcc: Don't append t-android for Android targets.
584 * config/t-android: Removed.
586 2010-09-07 Richard Henderson <rth@redhat.com>
588 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
589 * doc/tm.texi.in: Add doc marker.
590 * doc/tm.texi: Rebuild.
591 * except.c (switch_to_exception_section): Always build.
592 (output_one_function_exception_table): Move section switch,
593 personality output, and label output ...
594 (output_function_exception_table): ... here. Use the new
597 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
598 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
599 TARGET_ASM_INIT_SECTIONS): New.
600 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
602 (TARGET_ASM_UNWIND_EMIT): Update to match.
603 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
605 * config/arm/arm.c (arm_asm_emit_except_personality): New.
606 (arm_asm_init_sections): New.
607 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
609 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
611 * config/arm/arm.md: Remove unused variable.
613 2010-09-07 Anatoly Sokolov <aesok@post.ru>
615 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
616 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
617 (m32r_memory_move_cost): New function.
619 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
621 * config.gcc: Append t-android for Android targets.
623 * config/t-android: New.
625 2010-09-07 Richard Henderson <rth@redhat.com>
627 * target.def (unwind_emit_before_insn): New hook.
628 * doc/tm.texi.in: Add @hook marker for it.
629 * doc/tm.texi: Rebuild.
630 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
632 2010-09-07 Martin Jambor <mjambor@suse.cz>
635 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
636 are any type attributes.
638 2010-09-07 Jan Hubicka <jh@suse.cz>
640 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
641 array_ref_low_bound in string access folding.
643 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
647 eh_return fixup sequence.
649 2010-09-07 Jan Hubicka <jh@suse.cz>
651 * gimple-fold.c (maybe_fold_reference): Verify that operand is
652 gimple_min_invariant.
654 2010-09-07 Richard Guenther <rguenther@suse.de>
657 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
658 nor CONSTRUCTOR can trap.
659 * tree-complex.c (update_complex_assignment): Update EH info.
661 2010-09-07 Richard Guenther <rguenther@suse.de>
664 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
665 * passes.c (execute_function_todo): Do not verify anything if
668 2010-09-07 Richard Guenther <rguenther@suse.de>
670 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
672 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
675 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
676 New define_mode_attrs.
677 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
678 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
679 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
680 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
681 Remove pool_range attribute.
682 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
683 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
684 pool_range and neg_pool_range attributes.
685 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
686 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
687 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
689 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
691 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
694 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/mmx.md (*mov<mode>_internal_rex64,
698 *mov<mode>_internal_avx, *mov<mode>_internal,
699 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
700 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
702 2010-09-06 Mark Mitchell <mark@codesourcery.com>
704 * c-typeck.c (do_warn_double_promotion): Remove.
705 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
708 2010-09-06 Anatoly Sokolov <aesok@post.ru>
710 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
711 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
712 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
713 argument type to reg_class_t. Change result type to bool.
714 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
716 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
719 * gthr-posix.h (__gthread_objc_thread_detach): Use
720 _objc_thread_attribs when detaching a thread.
721 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
723 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
726 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
727 * configure: Regenerated.
729 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
731 * combine.c (try_combine): Set subst_low_luid to i0.
733 2010-09-06 Richard Guenther <rguenther@suse.de>
735 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
736 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
737 (build_aligned_type): Declare.
738 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
739 (check_aligned_type): New function.
740 (build_aligned_type): Likewise.
741 * expr.c (expand_assignment): Handle misaligned stores via
742 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
743 (expand_expr_real_1): Likewise.
744 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
745 * tree-vect-stmts.c (vectorizable_store): Do not build
746 MISALIGNED_INDIRECT_REF but initialize alignment information.
747 (vectorizable_load): Likewise.
748 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
750 * cfgexpand.c (expand_debug_expr): Likewise.
751 * dwarf2out.c (loc_list_from_tree): Likewise.
752 * fold-const.c (maybe_lvalue_p): Likewise.
753 (operand_equal_p): Likewise.
754 (build_fold_addr_expr_with_type_loc): Likewise.
755 * gimplify.c (gimplify_addr_expr): Likewise.
756 (gimplify_expr): Likewise.
757 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
758 (verify_gimple_assign_single): Likewise.
759 * tree-dump.c (dequeue_and_dump): Likewise.
760 (tree_could_trap_p): Likewise.
761 * tree-predcom.c (ref_at_iteration): Likewise.
762 * tree-pretty-print.c (dump_generic_node): Likewise.
763 (op_code_prio): Likewise.
764 (op_symbol_code): Likewise.
765 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
766 * tree-ssa-loop-im.c (for_each_index): Likewise.
767 (gen_lsm_tmp_name): Likewise.
768 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
769 (find_interesting_uses_address): Likewise.
770 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
771 * tree-ssa-operands.c (get_expr_operands): Likewise.
772 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
773 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
774 (ao_ref_init_from_vn_reference): Likewise.
775 * tree.c (staticp): Likewise.
776 (build1_stat): Likewise.
777 (reference_alias_ptr_type): Likewise.
778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
779 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
780 MISALIGNED_INDIRECT_REF handling.
782 2010-09-06 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/45534
785 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
786 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
788 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
791 2010-09-06 Andreas Schwab <schwab@redhat.com>
793 * configure.ac: Quote argument of AC_MSG_WARN.
794 * configure: Regenerate.
796 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
798 * sel-sched.c (move_cond_jump): Correct arguments to
800 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
802 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
804 PR rtl-optimization/44919
805 * sel-sched.c (move_cond_jump): Remove assert, check that
806 the several blocks case can only happen with mutually exclusive
807 insns instead. Rewrite the movement code to support moving through
808 several basic blocks.
810 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/i386.md (iptrsize): New mode attribute.
814 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
816 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
817 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
818 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
819 (stack_tls_protect_set_<mode>): Ditto from
820 stack_tls_protect_set_{si,di}. Use %@ to output segment register
821 of thread base pointer load.
822 (stack_tls_protect_test_<mode>): Ditto from
823 stack_tls_protect_test_{si,di}. Use %@ to output segment register
824 of thread base pointer load.
825 (stack_protect_set): Rewrite using indirect functions.
826 (stack_protect_test): Ditto.
827 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
828 (ix86_print_operand): Handle '@'.
830 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
832 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
835 2010-09-05 Mark Mitchell <mark@codesourcery.com>
837 * doc/invoke.texi: Document -Wdouble-promotion.
838 * c-typeck.c (convert_arguments): Check for implicit conversions
839 from float to double.
840 (do_warn_double_promotion): New function.
841 (build_conditional_expr): Use it.
842 (build_binary_op): Likewise.
844 2010-09-05 Richard Guenther <rguenther@suse.de>
846 PR tree-optimization/45535
847 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
848 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
850 (indirect_refs_may_alias_p): Likewise.
852 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
854 * config/sh/sh.c (sh_option_override): Make static.
855 Adjust comments. Declare.
856 (sh_function_value_regno_p): Likewise.
857 (sh_register_move_cost): Modify the arguments, make static.
858 Adjust comments. Declare.
859 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
860 TARGET_FUNCTION_VALUE_REGNO_P): Define.
861 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
862 REGISTER_MOVE_COST): Delete.
863 * config/sh/sh-protos.h (sh_override_options): Delete.
864 (sh_register_move_cost): Delete.
865 (sh_function_value_regno_p): Delete.
867 2010-09-04 Anatoly Sokolov <aesok@post.ru>
869 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
870 m32r_function_value_regno_p): New functions.
871 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
872 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
873 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
874 FUNCTION_VALUE_REGNO_P): Remove.
876 2010-09-04 Jan Hubicka <jh@suse.cz>
878 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
879 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
880 fold_read_from_constant_string.
882 * gimple.h (canonicalize_constructor_val): Declare.
883 * gimple-fold.c (canonicalize_constructor_val): New function.
884 (get_symbol_constant_value):Use it.
885 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
887 2010-09-04 Jan Hubicka <jh@suse.cz>
889 * tree-switch-conversion.c (build_one_array): Set constructor to be
891 * varpool.c (varpool_finalize_decl): Compute const_value_known.
893 2010-09-04 Richard Guenther <rguenther@suse.de>
896 * tree-flow.h (force_gimple_operand_1): Declare.
897 (force_gimple_operand_gsi_1): Likewise.
898 * gimplify.c (force_gimple_operand_1): New worker taking a
899 gimple predicate for ...
900 (force_gimple_operand): ... which now wraps it.
901 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
902 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
904 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
905 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
906 (create_mem_ref): Likewise.
908 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/predicates.md (sse_reg_operand): New predicate.
911 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
912 predicate for operand 1.
913 (XFmode push splitter): Use fp_register_operand predicate
915 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
916 (SF-DF float_extend push splitter): Add reload_completed insn
918 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
919 MODEF mode macro. Add reload_completed insn predicate.
921 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
923 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
924 (struct df_extract_ref): Remove.
925 (union df_ref_d): Remove extract_ref member.
926 (df_ref_create): Remove last three arguments.
927 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
928 * df-scan.c (df_ref_record): Remove last three arguments, do not
929 pass them to df_ref_create_structure.
930 (df_uses_record): Remove first and last three arguments. Replace
931 first argument with DF_REF_REGULAR, adjust calls to remove the
932 width, offset and mode. Always call recursively on the second
933 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
934 (df_ref_create_structure): Remove first argument.
935 (struct df_scan_problem_data): Remove ref_extract_pool.
936 (df_scan_free_internal): Do not free it.
937 (df_scan_alloc): Do not allocate it.
938 (df_ref_create): Remove last three arguments, do not pass them to
939 df_ref_create_structure.
940 (df_free_ref): Remove DF_REF_EXTRACT case.
941 (df_notes_rescan): Adjust call to df_uses_record.
942 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
943 Remove DF_REF_EXTRACT case.
944 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
945 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
946 and SUBREG definitions.
947 (df_get_conditional_uses): Remove references to width/offset/mode,
948 adjust call to df_ref_create_structure.
949 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
950 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
951 calls to df_uses_record and df_ref_record.
952 * fwprop.c (update_df): Remove references to width/offset/mode,
953 adjust call to df_ref_create.
955 2010-09-03 Jan Hubicka <jh@suse.cz>
957 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
958 (build_cdtor_fns): Update use of build_cdtor.
960 2010-09-03 Joseph Myers <joseph@codesourcery.com>
962 * doc/options.texi (SeparateAlias): Document.
963 * opt-functions.awk (switch_flags): Handle SeparateAlias.
964 * opth-gen.awk: Generate enumeration names for options marked
965 SeparateAlias, but not for those marked Ignore.
966 * opts-common.c (generate_canonical_option): Don't output separate
967 argument for options marked CL_SEPARATE_ALIAS.
968 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
969 * opts.h (CL_SEPARATE_ALIAS): New.
970 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
971 CL_COMMON): Adjust definitions.
972 * config/i386/darwin.opt, config/mips/sde.opt: New.
973 * common.opt (fdump-final-insns): New.
974 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
976 (mips*-sde-elf*): Add mips/sde.opt.
977 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
978 -mno-data-in-code and -mcode-xonly here.
979 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
980 * gcc.c (option_map): Add "j" to --dump entry.
981 (translate_options): Don't translate -d to -foutput-class-dir= here.
983 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
985 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
987 (compute_all_dependences): Same.
988 (create_rdg_edge_for_ddr): Same.
989 * tree-data-ref.h (DR_IS_WRITE): New.
990 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
991 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
992 (write_memrefs_written_at_least_once): Same.
993 * tree-predcom.c (suitable_component_p): Same.
994 (determine_roots_comp): Same.
995 (execute_load_motion): Same.
996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
997 (vect_enhance_data_refs_alignment): Same.
998 (vect_analyze_group_access): Same.
1000 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1003 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1004 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1006 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1008 * dwarf2out.c (file scope): Remove #if0'd code.
1009 (gen_subprogram_die): Same.
1011 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1014 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1015 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1016 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1017 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1018 * config/i386/i386.c (output_set_got): Call it.
1020 2010-09-03 Michael Matz <matz@suse.de>
1023 * tree-sra.c (sra_modify_assign): If we modify the statement,
1026 * tree-ssa.c (verify_ssa): Check number of operands and links
1027 per statement to agree.
1029 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1030 Iain Sandoe <iains@gcc.gnu.org>
1033 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1034 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1035 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1037 2010-09-03 Richard Guenther <rguenther@suse.de>
1039 * lto-streamer-out.c (output_function): Output function
1041 * lto-streamer-in.c (input_function): Input function start
1044 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1046 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1047 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1048 * configure: Regenerate.
1049 * aclocal.m4: Regenerate.
1051 2010-09-03 Jan Hubicka <jh@suse.cz>
1054 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1055 on functions/variables in other partition.
1057 2010-09-03 Jan Hubicka <jh@suse.cz>
1059 * cgraph.h (struct varpool_node): Add const_value_known.
1060 (varpool_decide_const_value_known): Declare.
1061 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1062 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1063 (input_varpool_node): Restore const_value_known.
1064 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1065 initializer folding.
1066 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1067 function_and_variable_visibility): Compute const_value_known.
1068 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1069 initializer folding.
1070 * varpool.c (varpool_decide_const_value_known): New function.
1072 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1074 * config/i386/i386.md: Remove empty preparation statements
1077 2010-09-03 Jan Hubicka <jh@suse.cz>
1079 * passes.c (rest_of_decl_compilation): Do not add local vars into
1081 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1082 static or extern vars are in varpool.
1083 (varpool_finalize_decl): Sanity check that only static vars are
1086 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1089 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1090 not just generic vectors with BLKmode.
1092 2010-09-03 Richard Guenther <rguenther@suse.de>
1094 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1095 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1096 * tree.h (TMR_SYMBOL): Remove.
1097 (TMR_BASE, TMR_OFFSET): Adjust.
1099 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1100 * builtins.c (get_object_alignment): Merge TMR_BASE and
1101 TMR_SYMBOL handling.
1102 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1103 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1104 handling. Also allow TARGET_MEM_REF as base address.
1105 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1106 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1107 base. Gimplify TMR_INDEX2.
1108 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1109 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1110 (get_addr_base_and_unit_offset): Likewise.
1111 * tree-eh.c (tree_could_trap_p): Likewise.
1112 * tree-pretty-print.c (dump_generic_node): Likewise.
1113 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1114 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1116 (get_address_description): Reconstruct addres description
1117 from merged TMR_BASE and TMR_INDEX2.
1118 (maybe_fold_tmr): Fold propagated addresses.
1119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1120 MEM_REF and TARGET_MEM_REF paths.
1121 (indirect_refs_may_alias_p): Likewise.
1122 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1123 instead of TMR_SYMBOL.
1124 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1125 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1126 according to changes ...
1127 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1128 Split TARGET_MEM_REF into two fields plus the base.
1129 * tree.c (mem_ref_offset): Simplify.
1130 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1131 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1132 Strip NOPs when folding MEM_REF addresses.
1133 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1134 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1135 (fold_gimple_assign): ... not here.
1137 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1139 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1140 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1141 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1143 2010-09-02 Richard Henderson <rth@redhat.com>
1145 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1146 instead of readelf in the test.
1147 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1148 in the .debug_frame section for coff targets.
1149 * configure: Rebuild.
1151 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1153 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1154 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1155 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1156 (m32c_class_likely_spilled_p): Make static. Change argument type to
1157 reg_class_t. Change result type to bool.
1159 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1161 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1162 to convert (double)(long) into a single FRIZ instruction or not
1163 when -ffast-math is used.
1165 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1166 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1167 or FRIZ instruction if -ffast-math.
1168 * config/rs6000/rs6000.md (friz): Ditto.
1170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1172 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1174 * opth-gen.awk (quote, comma): Remove unused variables.
1176 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1178 * arm.c (arm_override_options): Correct fall-back code to use
1179 SUBTARGET_CPU_DEFAULT.
1181 2010-09-02 Julian Brown <julian@codesourcery.com>
1183 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1185 (vcond<mode>, vcondu<mode>): New expanders.
1186 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1187 comparisons with zero.
1188 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1189 * config/arm/constraints.md (Dz): New constraint.
1191 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1193 * target.def (class_likely_spilled_p): New hook.
1194 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1195 * doc/tm.texi: Regenerate.
1196 * targhooks.c (default_class_likely_spilled_p): New function.
1197 * targhooks.h (default_class_likely_spilled_p): Declare.
1198 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1199 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1200 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1201 Use fixed_reg_set instead of fixed_regs.
1202 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1203 * calls.c (avoid_likely_spilled_reg): Ditto.
1204 * ira-conflicts.c (ira_build_conflicts): Ditto.
1205 * ira.c (update_equiv_regs): Ditto.
1206 * mode-switching.c (create_pre_exit): Ditto.
1207 * regmove.c (find_matches): Ditto.
1208 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1209 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1210 (small_register_class_p): New inline function.
1211 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1212 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1214 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1215 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1216 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1218 2010-09-02 Richard Guenther <rguenther@suse.de>
1220 PR tree-optimization/44937
1221 PR tree-optimization/45412
1222 * ipa-split.c (split_function): Properly remove PHI nodes.
1224 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1226 * opts.h (struct cl_option): Add warn_message field.
1227 (struct cl_decoded_option): Add warn_message field.
1228 * doc/options.texi (Ignore, Warn): Document.
1229 * opt-functions.awk (needs_state_p): Don't consider aliases or
1230 ignored options to need state saved.
1231 * optc-gen.awk: Handle Warn and Ignore.
1232 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1233 * opts-common.c (decode_cmdline_option): Set warn_message field.
1234 Handle ignored options.
1235 (decode_cmdline_options_to_array, generate_option,
1236 generate_option_input_file): Set warn_message field.
1237 (read_cmdline_option): Generate warnings from warn_message field.
1238 Handle ignored options.
1239 * common.opt (Wunreachable-code, fargument-alias,
1240 fargument-noalias, fargument-noalias-global,
1241 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1242 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1243 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1244 ftree-salias): Mark Ignore.
1245 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1246 -mintel-syntax and -mno-intel-syntax here.
1247 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1249 * opts.c (common_handle_option): Don't handle options marked as
1251 (enable_warning_as_error): Handle ignored options.
1253 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1256 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1257 alias_target fields.
1258 * opt-functions.awk (opt_sanitized_name): Don't handle
1259 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1260 * optc-gen.awk: Generate alias fields.
1261 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1262 Don't generate such constants for aliases.
1263 * opts-common.c (generate_canonical_option): New.
1264 (decode_cmdline_option): Handle aliases. Use
1265 generate_canonical_option for known options instead of copying the
1267 * doc/options.texi (Alias): Document.
1268 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1269 fstack-check, specs): Mark as aliases.
1270 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1272 (driver_handle_option): Don't handle OPT_specs.
1273 * opts.c (common_handle_option): Don't handle options marked as
1275 (enable_warning_as_error): Handle aliases.
1276 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1277 OPT_Wlarger_than_eq.
1278 * tree-optimize.c (tree_rest_of_compilation): Use
1279 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1281 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1283 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1284 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1285 (move immediate to memory peephole2): Macroize peepholes using
1286 SWI124 mode iterator.
1287 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1289 (simple lea add peephole2): Macroize peepholes using SWI48
1291 (simple lea mult peephole2): Ditto.
1292 (imul by 3,5,9 to lea peephole2): Ditto.
1293 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1295 (imul $32bit_imm,mem,reg peephole2): Ditto.
1296 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1298 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1300 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1302 2010-09-02 Olivier Hainque <hainque@adacore.com>
1304 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1305 (allocno_priority_compare_func): Use it instead of a straight
1306 difference computation over priorities.
1308 2010-09-02 Andi Kleen <ak@linux.intel.com>
1310 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1312 2010-09-02 Ira Rosen <irar@il.ibm.com>
1314 * tree-vectorizer.h (get_later_stmt): New function.
1315 (vect_analyze_data_ref_dependences): Add argument.
1316 * tree-vect-loop.c (vect_analyze_loop): Update call to
1317 vect_analyze_data_ref_dependences.
1318 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1320 (vect_analyze_data_ref_dependence): Add argument for basic block
1321 dependencies. Check dependencies in basic block vectorization.
1322 (vect_analyze_data_ref_dependences): Add argument and update call to
1323 vect_analyze_data_ref_dependences.
1324 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1325 (vect_bb_vectorizable_with_dependencies): New.
1326 (vect_slp_analyze_bb): Check dependencies in basic block.
1327 (vect_schedule_slp_instance): Insert stores before the last store in
1330 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1334 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1336 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1339 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1340 bbs ending with throwing insns like blocks ending with a call.
1341 (fix_up_fall_thru_edges): Likewise.
1343 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1345 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1346 (m32c_function_arg_advance): Delete.
1347 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1348 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1349 comments. Take a const_tree and a bool. Declare.
1350 (m32c_function_arg_advance): Likewise.
1351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1353 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1357 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1358 * config/i386/mingw32.h: ... here.
1360 2010-09-01 Andi Kleen <ak@linux.intel.com>
1363 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1364 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1365 * lto-streamer-out (lto_output_ts_target_option): Add.
1366 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1368 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1371 * config/i386/cygwin.h: Change order of specified import libraries.
1372 * config/i386/mingw32.h: Likewise.
1373 * config/i386/t-cygwin: Likewise.
1374 * config/i386/t-mingw32: Likewise.
1375 * config/i386/t-mingw-w32: Likewise.
1376 * config/i386/t-mingw-w64: Likewise.
1378 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1380 * config/arm/neon-schedgen.ml (core): New type.
1381 (allCores): List of supported cores.
1382 (availability_table): Add supported cores.
1383 (collate_bypasses): Accept core as a parameter.
1384 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1385 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1386 and coreStr to get tune attribute and prefix for functional units.
1387 (emit_bypasses): Accept core name and use it.
1388 (calculate_per_core_availability_table): New.
1390 (calculate_core_availability_table): New.
1391 (main): Use calculate_core_availablity_table.
1392 * config/arm/cortex-a8-neon.md: Update copyright year.
1393 Regenerated from ml file and merged in.
1394 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1397 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1399 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1401 2010-09-01 Richard Guenther <rguenther@suse.de>
1403 * alias.c (ao_ref_from_mem): Adjust.
1404 * builtins.c (get_object_alignment): Likewise.
1405 * cfgexpand.c (expand_debug_expr): Likewise.
1406 * gimple.c (get_base_address): Likewise.
1407 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1408 (get_addr_base_and_unit_offset): Likewise. Fix for
1409 both TMR_SYMBOL and TMR_BASE being set.
1410 * tree-eh.c (tree_could_trap_p): Likewise.
1411 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1412 TMR_SYMBOL. Always gimplify TMR_BASE.
1413 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1414 TMR_BASE if there is a TMR_SYMBOL.
1415 * tree-pretty-print.c (dump_generic_node): Adjust.
1416 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1417 (tree_mem_ref_addr): Likewise.
1418 (create_mem_ref_raw): Likewise.
1419 (move_fixed_address_to_symbol): Likewise.
1420 (create_mem_ref): Likewise.
1421 (dump_mem_address): Likewise.
1422 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1423 Fix for both TMR_SYMBOL and TMR_BASE being set.
1424 (indirect_refs_may_alias_p): Likewise.
1425 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1426 * tree.def (TARGET_MEM_REF): Adjust documentation.
1428 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1431 Rename from X86_TUNE_ADD_ESP_4.
1432 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1433 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1434 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1435 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1436 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1437 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1438 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1439 * config/i386/i386.c (initial_ix86_tune_features)
1440 <X86_TUNE_SINGLE_POP>: Invert members.
1441 <X86_TUNE_DOUBLE_POP>: Ditto.
1442 <X86_TUNE_SINGLE_PUSH>: Ditto.
1443 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1444 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1446 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1447 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1448 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1449 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1451 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1453 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1454 a volatile LHS if the constructor has only one element.
1456 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1459 * tree.c (stdarg_p): Make fntype parameter const.
1460 * tree.h (stdarg_p): Likewise.
1461 (function_args_iterator): Remove unused fntype field.
1462 (function_args_iter_init): Do not initialize fntype
1463 field. Make fntype parameter const.
1465 2010-09-01 Richard Guenther <rguenther@suse.de>
1467 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1469 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1470 (execute_vrp): Compute number of iteration estimates.
1471 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1472 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1473 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1474 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1475 Infer loop bounds from undefined behavior based on a new parameter.
1476 (estimate_numbers_of_iterations): Likewise.
1477 (scev_probably_wraps_p): Adjust.
1478 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1480 2010-09-01 Nick Clifton <nickc@redhat.com>
1482 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1484 (xstormy16_legitimate_address_p): Use true and false instead of 1
1486 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1487 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1489 (xstormy16_expand_call): Fix comment at start of function.
1491 2010-09-01 Nick Clifton <nickc@redhat.com>
1493 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1494 when pushing accumulator register.
1495 (rx_get_stack_layout): Always save call clobbered registers inside
1497 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1499 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1501 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1502 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1504 * libgcc-std.ver (GCC_4.6.0): Define version.
1506 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1508 * tree-nested.c (convert_all_function_calls): Iterate until after the
1509 sum of static chains in the nest doesn't change.
1511 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1513 * config/m32c/m32c.c (classes_intersect): Remove.
1514 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1515 reg_classes_intersect_p instead of classes_intersect.
1516 (class_can_hold_mode): Change arguments type from enum reg_class to
1517 reg_class_t. Use reg_class_contents instead of class_contents.
1518 (m32c_register_move_cost): Make static. Change arguments type from
1519 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1520 classes_intersect. Use reg_class_contents instead of class_contents.
1521 (m32c_memory_move_cost): Make static. Change arguments type from
1522 enum reg_class to reg_class_t.
1523 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1524 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1525 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1526 m32c_memory_move_cost): Remove.
1528 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1530 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1531 (arm_function_arg): Delete.
1532 (arm_needs_doubleword_align): Take a const_tree.
1533 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1534 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1535 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1536 (arm_function_arg): Make static. Take a const_tree and a bool.
1537 (arm_function_arg_advance): Likewise.
1538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1540 2010-08-31 Andi Kleen <ak@linux.intel.com>
1542 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1543 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1544 * lto-wrapper.c (run_gcc): Add jobserver mode.
1545 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1548 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1552 (*popdi1_epilogue): Ditto.
1553 (*popsi1_epilogue): Ditto.
1554 (popsi, popdi peephole2 patterns): Update peepholes for changed
1555 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1557 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1558 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1560 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1561 (override_options): Do not initialize removed ix86_gen_pop1.
1562 (gen_pop): New static function.
1563 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1564 (release_scratch_register_on_entry): Ditto.
1565 (ix86_restore_reg_using_pop): Ditto.
1566 (ix86_expand_epilogue): Ditto.
1568 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1571 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1573 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1575 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1578 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * doc/extend.texi: Fix documentation of the return value of
1581 __builtin_choose_expr.
1583 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1585 * config/v850/v850-protos.h (function_arg): Delete.
1586 * config/v850/v850.h (FUNCTION_ARG): Delete.
1587 (FUNCTION_ARG_ADVANCE): Move code to...
1588 * config/v850/v850.c (v850_function_arg_advance): ...here.
1589 (v850_function_arg): Make static. Take a const_tree and a bool.
1590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1592 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1594 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1596 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1598 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1600 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1604 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1606 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1608 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1609 * config/rx/rx.c (rx_function_arg_size): Make static.
1610 (rx_function_arg): Likewise.
1611 (rx_function_arg_advance): New function.
1612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1614 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1616 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1619 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1621 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1622 (dwarf2out_decl) <CONST_DECL>: Likewise.
1624 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1627 * common.opt (-fstack-usage): New option.
1628 * doc/invoke.texi (Debugging options): Document it.
1629 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1630 allocate_dynamic_stack_space.
1631 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1632 and propagate it to allocate_dynamic_stack_space.
1633 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1634 * calls.c (initialize_argument_information): Pass TRUE as 4th
1635 argument to allocate_dynamic_stack_space.
1636 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1637 to 1 when pushing a variable-sized argument onto the stack. Pass
1638 TRUE as 4th argument to allocate_dynamic_stack_space.
1639 Update current_function_pushed_stack_size.
1640 (emit_library_call_value_1): Likewise.
1641 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1642 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1643 attempt to find an upper bound. Remove redundant code for the
1644 SETJMP_VIA_SAVE_AREA case.
1645 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1646 * function.h (struct stack_usage): New structure.
1647 (current_function_static_stack_size): New macro.
1648 (current_function_dynamic_stack_size): Likewise.
1649 (current_function_pushed_stack_size): Likewise.
1650 (current_function_dynamic_alloc_count): Likewise.
1651 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1652 (current_function_allocates_dynamic_stack_space): Likewise.
1653 (struct function): Add new field 'su'.
1654 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1655 add the value of the dynamic offset to the dynamic stack usage.
1656 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1657 for variable-sized objects.
1658 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1659 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1660 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1661 BUILT_IN_ALLOCA for variable-sized objects.
1662 * output.h (output_stack_usage): Declare.
1663 * toplev.c (stack_usage_file): New file pointer.
1664 (output_stack_usage): New function.
1665 (open_auxiliary_file): Likewise.
1666 (lang_dependent_init): Open file if flag_stack_usage is set.
1667 (finalize): Close file if stack_usage_file is not null.
1668 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1669 * config/alpha/alpha.c (compute_frame_size): New function.
1670 (alpha_expand_prologue): Use it.
1671 (alpha_start_function): Likewise.
1672 (alpha_expand_epilogue): Likewise. Set stack usage info.
1673 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1674 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1675 * config/mips/mips.c (mips_expand_prologue): Likewise.
1676 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1677 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1678 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1680 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1682 PR tree-optimization/45427
1683 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1684 Handle the case that the exit is never taken correctly.
1685 (number_of_iterations_ne): Pass exit_must_be_taken to
1686 number_of_iterations_ne_max.
1688 2010-08-30 Catherine Moore <clm@codesourcery.com>
1690 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1691 Infer -mdspr2 for the the 74K.
1693 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1696 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1699 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1700 and TRUTH_{AND,OR,XOR}_EXPR.
1701 * c-parser.c (c_parser_omp_atomic): Handle boolean
1702 {PRE,POST}_{INC,DEC}REMENT.
1704 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1706 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1707 (function_arg): Delete.
1708 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1709 (FUNCTION_INCOMING_ARG): Delete.
1710 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1711 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1713 (function_arg): Rename to...
1714 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1716 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1718 (TARGET_FUNCTION_INCOMING_ARG): Define.
1720 2010-08-30 Richard Guenther <rguenther@suse.de>
1722 PR tree-optimization/21602
1723 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1724 using points-to information.
1726 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1730 2010-08-30 Richard Guenther <rguenther@suse.de>
1732 PR tree-optimization/45449
1733 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1736 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1738 * opts.h (CL_ERR_NEGATIVE): Define.
1739 * opts.c (unknown_option_callback): Don't postpone warnings for
1740 options marked with CL_ERR_NEGATIVE.
1741 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1742 for negative versions of CL_REJECT_NEGATIVE options.
1744 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1747 zero_extendsidi2_32.
1748 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1749 using SWI12 mode iterator.
1750 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1751 to define_insn_and_split pattern.
1752 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1753 using SWI24 mode iterator.
1754 (*zero_extendqi<mode>2_and): Macroize insn from
1755 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1756 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1757 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1758 SWI24 mode iterator.
1759 (*zero_extendqi<mode>2_movzbl): Ditto from
1760 *zero_extendqi{hi,si}2_movzbl.
1761 (extendsidi2_1): Rename from extendsidi2_32.
1762 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1763 SWI12 mode iterator.
1765 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1767 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1768 general purpose registers.
1769 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1770 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1771 with general purpose registers and memory operands. Add associated
1772 CCImode post-reload splitter.
1773 * config/ia64/div.md: Change BImode to CCImode throughout.
1775 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1777 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1779 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1781 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1782 function was dropping debug insns which caused PR45299.
1784 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/sse.md (extsuffix): New code attribute.
1787 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1788 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1789 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1790 and sse4_1_zero_extendv4qiv4si2.
1791 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1792 and sse4_1_zero_extendv2qiv2di2.
1793 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1794 and sse4_1_zero_extendv4hiv4si2.
1795 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1796 and sse4_1_zero_extendv2hiv2di2.
1797 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1798 and sse4_1_zero_extendv2siv2di2
1800 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1801 using any_extend code iterator.
1802 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1803 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1804 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1806 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1807 gen_sse4_1_sign_extend* functions.
1808 (struct builtin_description bdesc_args): Ditto.
1810 2010-08-27 Xinliang David Li <davidxl@google.com>
1813 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1814 (iv_ca_set_no_cp): Update used inv expr count.
1815 (iv_ca_set_cp): Ditto.
1816 (iv_ca_new): Initialize new member.
1817 (iv_ca_free): Free memory.
1819 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1821 * config/sh/sh-protos.h (sh_function_arg): Delete.
1822 (sh_function_arg_advance): Delete.
1823 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1824 (PASS_IN_REG_P): Eliminate cast.
1825 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1826 const_tree and a bool.
1827 (sh_function_arg): Likewise.
1828 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1832 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1833 Kaz Kojima <kkojima@gcc.gnu.org>
1835 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1837 (sh_expand_epilogue): Likewise.
1838 * config/sh/sh.md (movml_push_banked): New insn.
1839 (movml_pop_banked): Likewise.
1841 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1843 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1844 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1845 in vector element 0 rather than the original string when there's
1847 (gen_regexp): Remove extra semicolon.
1849 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1850 thumb2_movsf_vfp): Set attribute "insn".
1851 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1852 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1853 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1854 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1855 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1856 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1857 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1858 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1859 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1860 if_not_arith, if_arith_not, cond_move_not): Likewise.
1862 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1864 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1866 (rs6000_allocate_stack_temp): Ditto.
1867 (rs6000_expand_convert_si_to_sfdf): Ditto.
1869 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1870 line. Update the options set if power6 or power7 server/embedded
1871 type options are used. If we give a warning for no vsx under
1872 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1873 (rs6000_allocate_stack_temp): New function to allocate a stack
1874 tempoary and adjust the address so it meets either REG+OFFSET or
1875 REG+REG addressing requirements.
1876 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1877 that they can be used with the LFIWAX/LFIWZX instrucitons.
1878 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1879 converting signed/unsigned SImode to either SFmode/DFmode.
1881 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1882 whether certain instructions can be generated.
1883 (TARGET_FCTIDZ): Ditto.
1884 (TARGET_STFIWX): Ditto.
1885 (TARGET_LFIWAX): Ditto.
1886 (TARGET_LFIWZX): Ditto.
1887 (TARGET_FCFIDS): Ditto.
1888 (TARGET_FCFIDU): Ditto.
1889 (TARGET_FCFIDUS): Ditto.
1890 (TARGET_FCTIDUZ): Ditto.
1891 (TARGET_FCTIWUZ): Ditto.
1893 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1894 (UNSPEC_FCTID): Ditto.
1895 (UNSPEC_LFIWAX): Ditto.
1896 (UNSPEC_LFIWZX): Ditto.
1897 (UNSPEC_FCTIWUZ): Ditto.
1898 (rreg): Use correct constraints.
1899 (SI_CONVERT_FP): New mode attribute for floating point conversion
1901 (E500_CONVERT): Ditto.
1902 (lfiwax): New insns for converting from integer to floating point
1903 utilizing newer instructions. Attempt to optimize conversions
1904 that come from memory so that we don't load the value into a GPR,
1905 spill it to the stack and reload it into a FPR.
1906 (floatsi<mode>2_lfiwax): Ditto.
1907 (floatsi<mode>2_lfiwax_mem): Ditto.
1908 (floatsi<mode>2_lfiwax_mem2): Ditto.
1910 (floatunssi<mode>2_lfiwzx): Ditto.
1911 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1912 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1913 (floatdidf2_mem): Ditto.
1914 (floatunsdidf2_fcfidu): Ditto.
1915 (floatunsdidf2_mem): Ditto.
1916 (floatunsdisf2): Ditto.
1917 (floatunsdisf2_fcfidus): Ditto.
1918 (floatunsdisf2_mem): Ditto.
1919 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1920 Use FCFID on 32-bit hosts that support it.
1921 (floatsidf2_internal): Ditto.
1922 (floatunssisf2): Ditto.
1923 (floatunssidf2): Ditto.
1924 (floatunssidf2_internal): Ditto.
1925 (floatsisf2): Ditto.
1926 (floatdidf2): Ditto.
1927 (floatdidf2_fpr): Ditto.
1928 (floatunsdidf2): Ditto.
1929 (floatdisf2): Ditto.
1930 (floatdisf2_fcfids): Ditto.
1931 (floatdisf2_internal1): Ditto.
1932 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1933 SF/DF. Add power7 support.
1934 (fix_truncsfsi2): Ditto.
1935 (fixuns_truncdfsi2): Ditto.
1936 (fixuns_truncdfdi2): Ditto.
1937 (fix_truncdfsi2): Ditto.
1938 (fix_truncdfsi2_internal): Ditto.
1939 (fix_truncdfsi2_internal_gfxopt): Ditto.
1940 (fix_truncdfsi2_mfpgpr): Ditto.
1943 (btruncdf2_fpr): Ditto.
1946 (ceildf2_fpr): Ditto.
1949 (floordf2_fpr): Ditto.
1952 (rounddf2_fpr): Ditto.
1954 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1955 (fix_trunc<mode>di2): Ditto.
1956 (fixuns_trunc<mode>si2): Ditto.
1957 (fixuns_trunc<mode>di2): Ditto.
1958 (fctiwz_<mode>): Ditto.
1959 (btrunc<mode>2): Ditto.
1960 (btrunc<mode>2_fpr): Ditto.
1961 (ceil<mode>2): Ditto.
1962 (ceil<mode>2_fpr): Ditto.
1963 (floor<mode>2): Ditto.
1964 (float<mode>2_fpr): Ditto.
1965 (round<mode>2): Ditto.
1966 (round<mode>2_fpr): Ditto.
1967 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1968 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1969 (fix_truncdfsi2_internal): Ditto.
1970 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1971 converted value on stack, loaded into GPR, and then stored into
1972 the final destination.
1973 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1975 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1976 (ftruncdf2): Delete, unused.
1977 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1979 * config/rs6000/vsx.md (toplevel): Update copyright year.
1980 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1983 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1984 Jeremie Salvucci <jeremie.salvucci@free.fr>
1986 * gengtype.c (output_type_enum): Test the right union member.
1988 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1991 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1992 operands for operand 1.
1993 (sse4_1_extendv4qiv4si2): Ditto.
1994 (sse4_1_extendv2qiv2di2): Ditto.
1995 (sse4_1_extendv4hiv4si2): Ditto.
1996 (sse4_1_extendv2hiv2di2): Ditto.
1997 (sse4_1_extendv2siv2di2): Ditto.
1998 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1999 (sse4_1_zero_extendv4qiv4si2): Ditto.
2000 (sse4_1_zero_extendv2qiv2di2): Ditto.
2001 (sse4_1_zero_extendv4hiv4si2): Ditto.
2002 (sse4_1_zero_extendv2hiv2di2): Ditto.
2003 (sse4_1_zero_extendv2siv2di2): Ditto.
2004 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2005 (*sse4_1_extendv4qiv4si2): Ditto.
2006 (*sse4_1_extendv2qiv2di2): Ditto.
2007 (*sse4_1_extendv4hiv4si2): Ditto.
2008 (*sse4_1_extendv2hiv2di2): Ditto.
2009 (*sse4_1_extendv2siv2di2): Ditto.
2010 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2011 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2012 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2013 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2014 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2015 (*sse4_1_zero_extendv2siv2di2): Ditto.
2017 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2019 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2020 (mips_function_arg): Delete.
2021 (mips_function_arg_boundary): Take a const_tree.
2022 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2023 (mips_arg_info): Likewise.
2024 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2025 instead of FUNCTION_ARG_ADVANCE.
2026 (mips_function_arg_advance): Adjust prototype. Make static.
2027 (mips_function_arg): Likewise.
2028 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2029 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2031 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2033 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2034 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2035 (function_arg): Delete.
2036 (function_arg_boundary): Take a const_tree.
2037 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2038 (rs6000_spe_function_arg): Likewise.
2039 (rs6000_parm_start): Likewise.
2040 (rs6000_arg_size): Likewise.
2041 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2042 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2043 (rs6000_mixed_function_arg): Likewise.
2044 (function_arg): Rename to...
2045 (rs6000_function_arg): ...this.
2046 (function_arg_advance): Rename to...
2047 (rs6000_function_arg_advance_1): ...this
2048 (rs6000_function_arg_advance): New function. Call it.
2049 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2050 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2051 (rs6000_function_value): Likewise.
2052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2054 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2056 * config/arm/arm.md (enabled): Test the value of arch_enabled
2057 rather than just using it.
2059 2010-08-27 Olivier Hainque <hainque@adacore.com>
2060 Eric Botcazou <ebotcazou@adacore.com>
2062 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2063 cover all the possible offsets from this base.
2064 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2066 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2068 PR tree-optimization/44485
2069 * calls.c (flags_from_decl_or_type): For const or pure
2070 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2071 together with ECF_CONST resp. ECF_PURE.
2072 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2073 instead of querying flags directly.
2074 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2075 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2077 2010-08-26 Richard Guenther <rguenther@suse.de>
2079 PR tree-optimization/45255
2080 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2081 and externals are also invariant.
2083 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2085 PR rtl-optimization/44858
2086 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2087 newi2pat, make sure they don't affect newpat.
2089 PR rtl-optimization/45400
2090 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2091 SUBREG_REG if both modes are of MODE_INT class.
2093 2010-08-25 Julian Brown <julian@codesourcery.com>
2095 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2096 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2097 (generic_vfp): Likewise.
2098 (cortex-a5.md): Include.
2099 * config/arm/cortex-a5.md: New.
2101 2010-08-25 Richard Guenther <rguenther@suse.de>
2103 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2104 * gimple.c (gimple_get_alias_set): Remove special handling
2107 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2110 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2111 dead_or_set_p when computing i0_feeds_i2_n.
2113 * combine.c (find_split_point): Undo canonicalization of multiply-add
2114 to (minus x (mult)) when it seems likely that this will increase the
2117 2010-08-25 Richard Guenther <rguenther@suse.de>
2120 * lto-streamer.c (lto_record_common_node): Do not mess with
2121 TYPE_CANONICAL when not in lto.
2122 * gimple.c (gimple_register_type): Likewise.
2124 2010-08-25 Richard Guenther <rguenther@suse.de>
2126 PR tree-optimization/45316
2127 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2129 2010-08-25 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/45393
2132 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2133 and clean EH info. Avoid SSA update.
2134 (execute_cse_sincos): Cleanup the CFG if it has changed.
2136 2010-08-25 Richard Guenther <rguenther@suse.de>
2139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2140 TARGET_MEM_REF in alignment computation.
2142 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2144 PR tree-optimization/45059
2145 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2146 type conversions from newop{1,2}. Assert t is a comparison and
2147 newop{1,2} after the stripping are gimple vals.
2149 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2151 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2152 (V_unpack, US): New.
2153 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2154 (vec_unpack<US>_lo_<mode>): Likewise.
2155 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2156 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2157 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2158 (vec_widen_<US>mult_hi_<mode>): Likewise.
2159 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2160 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2161 (neon_unpack<US>_<mode>): Widening move intermediate step for
2162 vectorizing without -mvectorize-with-neon-quad.
2163 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2164 for vectorizing without -mvectorize-with-neon-quad.
2165 * config/arm/predicates.md (vect_par_constant_high): Check for
2166 high-half lanes of a vector.
2167 (vect_par_constant_low): Check for low-half lanes of a vector.
2169 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2171 * tree-if-conv.c (struct ifc_dr): New.
2173 (DR_WRITTEN_AT_LEAST_ONCE): New.
2174 (DR_RW_UNCONDITIONALLY): New.
2175 (memref_read_or_written_unconditionally): Use the cached values
2177 (write_memref_written_at_least_once): Same.
2178 (if_convertible_loop_p): Initialize and free DR->aux fields.
2180 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2182 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2183 Pass an extra bool parameter include_mem.
2184 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2185 (gimple_assign_rhs_could_trap_p): Same.
2186 * gimple.h (gimple_could_trap_p_1): Declared.
2187 * tree-data-ref.h (same_data_refs_base_objects): New.
2188 (same_data_refs): New.
2189 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2190 (write_memrefs_written_at_least_once): New.
2191 (ifcvt_memrefs_wont_trap): New.
2192 (operations_could_trap): New.
2193 (ifcvt_could_trap_p): New.
2194 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2195 Gets a vector of data refs.
2196 (if_convertible_stmt_p): Same.
2197 (if_convertible_loop_p_1): New.
2198 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2200 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2202 * common.opt (ftree-loop-if-convert-stores): New flag.
2203 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2204 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2205 the created statement before GSI.
2206 (if_convertible_phi_p): Allow virtual phi nodes when
2207 flag_loop_if_convert_stores is set.
2208 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2209 Do not handle types that do not match is_gimple_reg_type.
2210 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2211 when flag_loop_if_convert_stores is set, as LHS can contain
2213 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2214 to if_convertible_gimple_assign_stmt_p.
2215 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2216 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2217 predicate_scalar_phi. Do not handle virtual phi nodes.
2218 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2219 Call predicate_scalar_phi.
2220 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2221 just after the labels for flag_loop_if_convert_stores, otherwise
2222 insert the predicate in the end of the BB.
2223 (predicate_mem_writes): New.
2224 (combine_blocks): Call predicate_all_scalar_phis. When
2225 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2226 (tree_if_conversion): Call mark_sym_for_renaming when
2227 flag_loop_if_convert_stores is set.
2228 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2229 flag_loop_if_convert_stores is set.
2231 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2233 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2234 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2235 (pa_function_value): Make static.
2236 (override_options): Rename to...
2237 (pa_option_override): ...this. Make static.
2238 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2239 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2240 TARGET_OPTION_OVERRIDE): Define.
2241 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2242 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2244 * config/pa/pa-protos.h (override_options): Remove.
2246 2010-08-24 Richard Guenther <rguenther@suse.de>
2249 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2250 if addr->index is NULL or zero.
2251 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2252 TARGET_MEM_REF more properly.
2253 (indirect_ref_may_alias_decl_p): Likewise.
2254 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2255 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2257 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2259 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2260 (m32c_override_options): Rename to...
2261 (m32c_option_override): ...this. Make static.
2262 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2263 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2265 * config/m32c/m32c-protos.h (m32c_override_options,
2266 m32c_function_value_regno_p): Remove.
2268 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2270 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2271 Fix a typo in a previous commit.
2273 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2275 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2276 Pre-initialize innerloop_iters to one.
2278 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2280 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2281 existing static function global.
2283 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2284 is changed to global.
2286 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2287 may_be_nonaddressable_p on base, and don't collect this reference
2288 if the address of the base could not be taken.
2290 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2292 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2293 enable the compiler to autovectorize mathmetical functions for
2294 power7 using the Mathematical Acceleration Subsystem library.
2296 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2297 handle which vector math library we have.
2298 (rs6000_override_options): Add -mveclibabi=mass support.
2299 (rs6000_builtin_vectorized_libmass): New function to handle auto
2300 vectorizing math functions that are in the MASS library.
2301 (rs6000_builtin_vectorized_function): Call it.
2303 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2306 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2309 * gthr-posix.h (__gthread_active_init): Delete.
2310 (__gthread_active_p): Do activity check here.
2311 Don't include errno.h on hppa-hpux. Update comment.
2312 * gthr-posix95.h (__gthread_active_init): Delete.
2313 (__gthread_active_p): Do activity check here.
2314 Don't include errno.h on hppa-hpux. Update comment.
2315 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2316 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2317 add -lpthread when -mt or -pthread is specified.
2318 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2319 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2320 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2321 (stublib.c, pthread_default_stacksize_np-stub.o,
2322 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2323 $(T)libgcc_stub.a): Add methods.
2324 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2325 (stublib.c, pthread_default_stacksize_np-stub.o,
2326 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2327 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2328 pthread_mutex_unlock): New stubs.
2330 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2332 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2333 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2335 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2336 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2337 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2338 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2339 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2341 * cppspec.c: Include opts.h.
2342 (lang_specific_driver): Use cl_decoded_option structures.
2343 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2344 * doc/tm.texi: Regenerate.
2345 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2346 (driver_handle_option): Allow driver options needing no special
2348 (process_command): Decode options before call to
2349 lang_specific_driver. Pass decoded options to
2350 lang_specific_driver.
2351 * gcc.h (lang_specific_driver): Update prototype.
2352 * gccspec.c: Include opts.h.
2353 (lang_specific_driver): Use cl_decoded_option structures.
2354 * opts-common.c (option_ok_for_language, generate_option,
2355 generate_option_input_file): New.
2356 (decode_cmdline_option): Use option_ok_for_language.
2357 (decode_cmdline_options_to_array): Use generate_option_input_file.
2358 (handle_generated_option): Use generate_option.
2359 * opts.h (generate_option, generate_option_input_file): Declare.
2361 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2363 * config/mips/mips.c (mips_override_options): Rename to...
2364 (mips_option_override): ...this. Make static.
2365 (TARGET_OPTION_OVERRIDE): Define.
2366 (mips_in_small_data_p): Update comment.
2367 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2368 (FIXED_REGISTERS): Update comment.
2369 * config/mips/mips-protos.h (mips_override_options): Remove.
2371 2010-08-21 Olivier Hainque <hainque@adacore.com>
2373 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2375 2010-08-21 Olivier Hainque <hainque@adacore.com>
2377 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2378 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2380 2010-08-20 Jan Hubicka <jh@suse.cz>
2382 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2383 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2385 (record_cdtor_fn): Move to ipa.c; do not test for
2387 (build_cdtor): Move to ipa.c; add code avoiding construction
2388 when target have ctors/dtors and there is only one ctor/dtor at given
2390 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2391 sort; reverse order of constructors.
2392 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2393 (cgraph_finalize_function): Do not call record_cdtor_fn.
2394 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2395 (cgraph_build_static_cdtor): Move to ipa.c.
2396 * ipa.c: Include target.h and tree-iterator.h.
2397 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2398 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2399 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2400 pass_ipa_cdtor_merge): New.
2401 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2402 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2405 2010-08-20 Jan Hubicka <jh@suse.cz>
2409 * cgraph.h (cgraph_only_called_directly_p,
2410 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2412 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2414 (cgraph_finalize_function): Static cdtors are reachable.
2415 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2417 2010-08-20 Jan Hubicka <jh@suse.cz>
2419 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2421 * lto-streamer-out.c (lto_output): Likewise.
2422 * passes.c (ipa_write_optimization_summaries): Initialize statement
2425 2010-08-20 Olivier Hainque <hainque@adacore.com>
2427 * tree.h (alias_diag_flags): New enum.
2428 (alias_pair): Add an 'emitted_diags' field.
2429 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2430 (assemble_alias): Initialize emitted_diags of new pairs.
2432 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2434 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2435 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2436 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2437 (STACK_CHECK_PROTECT): Define.
2438 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2439 (output_probe_stack_range): Likewise.
2440 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2441 builtin stack checking is enabled.
2442 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2443 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2444 (probe_stack_range): New insn.
2446 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2449 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2452 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2455 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2459 to cover zero extension into 64-bit register.
2460 (*sse2_pextrw): Likewise.
2461 (*sse4_1_pextrd_zext): New insn.
2463 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2465 revert r163410, partially revert r163267.
2466 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2467 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2470 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2473 * builtins.c (expand_builtin): Don't optimize away
2474 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2476 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2479 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2480 alternative 1 of operand 2.
2482 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2483 Paolo Bonzini <bonzini@gnu.org>
2485 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2486 (sign_extend (zero_extend (...)) and
2487 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2489 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2491 PR rtl-optimization/45353
2492 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2493 after bb_note is a BARRIER.
2495 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2497 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2500 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2501 Michael Matz <matz@suse.de>
2503 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2505 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2507 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2508 (ggc_mark_roots): ...here.
2510 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2512 * vec.h (FOR_EACH_VEC_ELT): Define.
2514 * cfgloop.c: Likewise.
2515 * cfgloopmanip.c: Likewise.
2516 * cgraph.c: Likewise.
2517 * cgraphunit.c: Likewise.
2518 * combine.c: Likewise.
2519 * config/bfin/bfin.c: Likewise.
2520 * config/mips/mips.c: Likewise.
2521 * config/rs6000/rs6000.c: Likewise.
2522 * dbxout.c: Likewise.
2523 * df-scan.c: Likewise.
2524 * dominance.c: Likewise.
2526 * dwarf2out.c: Likewise.
2527 * except.c: Likewise.
2529 * function.c: Likewise.
2531 * genattr.c: Likewise.
2532 * ggc-common.c: Likewise.
2533 * gimplify.c: Likewise.
2534 * graphite-blocking.c: Likewise.
2535 * graphite-clast-to-gimple.c: Likewise.
2536 * graphite-dependences.c: Likewise.
2537 * graphite-interchange.c: Likewise.
2538 * graphite-poly.c: Likewise.
2539 * graphite-scop-detection.c: Likewise.
2540 * graphite-sese-to-poly.c: Likewise.
2541 * graphite.c: Likewise.
2542 * haifa-sched.c: Likewise.
2543 * ifcvt.c: Likewise.
2544 * implicit-zee.c: Likewise.
2545 * ipa-prop.c: Likewise.
2546 * ipa-struct-reorg.c: Likewise.
2548 * ira-build.c: Likewise.
2549 * ira-color.c: Likewise.
2550 * ira-emit.c: Likewise.
2551 * lambda-code.c: Likewise.
2552 * loop-invariant.c: Likewise.
2553 * loop-unroll.c: Likewise.
2554 * lower-subreg.c: Likewise.
2555 * lto-cgraph.c: Likewise.
2556 * lto-opts.c: Likewise.
2557 * lto-streamer-in.c: Likewise.
2558 * lto-streamer-out.c: Likewise.
2559 * lto-streamer.c: Likewise.
2560 * lto-symtab.c: Likewise.
2561 * matrix-reorg.c: Likewise.
2563 * predict.c: Likewise.
2564 * print-tree.c: Likewise.
2565 * sdbout.c: Likewise.
2566 * sel-sched-dump.c: Likewise.
2567 * sel-sched-ir.c: Likewise.
2568 * sel-sched.c: Likewise.
2570 * stor-layout.c: Likewise.
2571 * tree-cfg.c: Likewise.
2572 * tree-cfgcleanup.c: Likewise.
2573 * tree-chrec.c: Likewise.
2574 * tree-data-ref.c: Likewise.
2575 * tree-emutls.c: Likewise.
2576 * tree-inline.c: Likewise.
2577 * tree-into-ssa.c: Likewise.
2578 * tree-loop-distribution.c: Likewise.
2579 * tree-loop-linear.c: Likewise.
2580 * tree-mudflap.c: Likewise.
2581 * tree-outof-ssa.c: Likewise.
2582 * tree-parloops.c: Likewise.
2583 * tree-predcom.c: Likewise.
2584 * tree-pretty-print.c: Likewise.
2585 * tree-scalar-evolution.c: Likewise.
2586 * tree-ssa-live.c: Likewise.
2587 * tree-ssa-loop-im.c: Likewise.
2588 * tree-ssa-loop-ivcanon.c: Likewise.
2589 * tree-ssa-loop-ivopts.c: Likewise.
2590 * tree-ssa-loop-manip.c: Likewise.
2591 * tree-ssa-loop-niter.c: Likewise.
2592 * tree-ssa-loop-prefetch.c: Likewise.
2593 * tree-ssa-phiprop.c: Likewise.
2594 * tree-ssa-pre.c: Likewise.
2595 * tree-ssa-reassoc.c: Likewise.
2596 * tree-ssa-sccvn.c: Likewise.
2597 * tree-ssa-structalias.c: Likewise.
2598 * tree-ssa.c: Likewise.
2599 * tree-vect-data-refs.c: Likewise.
2600 * tree-vect-loop-manip.c: Likewise.
2601 * tree-vect-loop.c: Likewise.
2602 * tree-vect-patterns.c: Likewise.
2603 * tree-vect-slp.c: Likewise.
2604 * tree-vect-stmts.c: Likewise.
2605 * tree-vrp.c: Likewise.
2607 * value-prof.c: Likewise.
2608 * var-tracking.c: Likewise.
2609 * varasm.c: Likewise.
2610 * vmsdbgout.c: Likewise.
2612 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2613 Richard Guenther <richard.guenther@gmail.com>
2615 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2616 copy the src value and return a copy.
2617 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2618 (C++ Volatiles): Adjust to describe C++ semantics only.
2620 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2622 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2624 * doc/tm.texi: Regenerate.
2625 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2626 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2627 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2628 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2629 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2632 2010-08-20 Olivier Hainque <hainque@adacore.com>
2634 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2635 an extra nop past a sibling call at the very end.
2637 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2640 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2643 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2645 * target.def (function_arg, function_incoming_arg): Remove const
2646 qualifier on CUMULATIVE_ARGS parameter.
2647 * targhooks.h (default_function_arg, default_function_incoming_arg):
2649 * targhooks.c (default_function_arg, default_function_incoming_arg):
2651 * config/i386/i386.c (ix86_function_arg): Likewise.
2653 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2656 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2657 SIGN_EXTENDs or ZERO_EXTENDs.
2659 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2662 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2663 Take its cost into account if nonnull.
2664 (insn_a_feeds_b): New static function.
2665 (combine_instructions): Look for four-insn combinations.
2666 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2667 them into account when computing all_adjacent and looking for other
2669 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2670 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2671 (try_combine): New arg I0. Handle four-insn combinations.
2672 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2675 2010-08-19 Jason Merrill <jason@redhat.com>
2678 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2680 (gimplify_modify_expr_rhs): Adjust.
2682 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2684 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2686 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2687 * dominance.c (iterate_fix_dominators): Likewise.
2688 * dse.c (set_usage_bits): Likewise.
2689 (set_position_unneeded, record_store): Likewise.
2690 * gimple-fold.c (get_maxval_strlen): Likewise.
2691 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2692 * ipa-inline.c (update_caller_keys): Likewise.
2693 * ipa-split.c (verify_non_ssa_vars): Likewise.
2694 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2695 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2696 (close_addressof_down): Likewise.
2697 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2698 (setup_allocno_left_conflicts_size): Likewise.
2699 (ira_reassign_conflict_allocnos): Likewise.
2700 (ira_reassign_pseudos): Likewise.
2701 * ira-emit.c (change_loop): Likewise.
2702 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2703 * lto-streamer-out.c (write_symbol): Likewise.
2704 * predict.c (expr_expected_value_1): Likewise.
2705 * regstat.c (regstat_bb_compute_ri): Likewise.
2706 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2707 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2708 * stmt.c (expand_case): Likewise.
2709 * tree-eh.c (emit_eh_dispatch): Likewise.
2710 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2711 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2713 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2714 (rdg_build_components): Likewise.
2715 * tree-object-size.c (collect_object_sizes_for): Likewise.
2716 * tree-sra.c (convert_callers): Likewise.
2717 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2718 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2719 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2721 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2723 * config/i386/i386.md (*lea_1): Use P mode iterator.
2724 (lea add splitter): Also handle DImode operands.
2725 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2726 predicate. Do not use ix86_lea_for_add_ok.
2727 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2728 (lea ashift splitter): Also handle DImode operands.
2729 (DImode lea ashift splitter): Remove splitter.
2731 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2733 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2734 ix86_binary_operator_ok.
2736 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2738 PR rtl-optimization/44691
2739 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2742 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2745 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2746 value of size 1-3 is handled correctly.
2748 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2750 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2751 type for the conditional has wide enough range.
2753 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2756 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2757 ix86_binary_operator_ok.
2759 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2761 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2762 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2763 code to output insn mnemonic. Fix comment.
2764 (*addsi_1_zext): Add r-r-0 alternative 1.
2765 <TYPE_LEA>: Split insn to lea.
2766 <default>: Handle alternative 1.
2767 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2768 multi-level if_then_else RTX to set "type" attribute.
2769 <default>: Handle alternative 2.
2770 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2771 Use cond RTX instead of multi-level if_then_else RTX to set
2773 <default>: Handle alternatives 2 and 4.
2774 (lea splitters): Update calls to ix86_lea_for_add_ok.
2776 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2778 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2780 2010-08-18 Richard Guenther <rguenther@suse.de>
2782 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2783 use operand helpers.
2785 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2788 * optabs.c (expand_bool_compare_and_swap): Expand pending
2789 pops before trying the optab.
2791 2010-08-18 Yao Qi <yao@codesourcery.com>
2794 * config/arm/arm.c (output_move_double): Fix typo generating
2795 instructions ('ldr'->'str').
2797 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2799 PR rtl-optimization/42575
2800 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2803 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2805 * config/arm/arm-protos.h (arm_expand_sync): New.
2806 (arm_output_memory_barrier, arm_output_sync_insn): New.
2807 (arm_sync_loop_insns): New.
2808 * config/arm/arm.c (FL_ARCH7): New.
2809 (FL_FOR_ARCH7): Include FL_ARCH7.
2811 (arm_print_operand): Support %C markup.
2812 (arm_legitimize_sync_memory): New.
2813 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2814 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2815 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2816 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2817 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2818 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2819 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2820 * config/arm/arm.h (struct arm_sync_generator): New.
2821 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2822 (TARGET_HAVE_MEMORY_BARRIER): New.
2823 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2824 * config/arm/arm.md: Include sync.md.
2825 (UNSPEC_MEMORY_BARRIER): New.
2826 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2827 (VUNSPEC_SYNC_OP):New.
2828 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2829 (sync_result, sync_memory, sync_required_value): New attributes.
2830 (sync_new_value, sync_t1, sync_t2): Likewise.
2831 (sync_release_barrier, sync_op): Likewise.
2832 (length): Add logic to length attribute defintion to call
2833 arm_sync_loop_insns when appropriate.
2834 * config/arm/sync.md: New file.
2836 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2838 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2839 ENABLE_TREE_CHECKING.
2840 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2843 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2845 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2846 or optimizing for size, always avoid lea if possible.
2848 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2850 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2852 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2853 Dunmmy function with NULL return unless the target is
2854 OSX >= 10.6 (Darwin10).
2856 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2858 * gcc.c (spec_function): Add remove-outfile.
2859 (remove_outfile_spec_function): New function.
2860 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2861 * invoke.texi (replace-outfile): Document.
2863 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2866 * reginfo.c (globalize_reg): Reject stack registers.
2868 2010-08-17 Richard Guenther <rguenther@suse.de>
2870 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2871 list of conditional equivalences.
2872 (free_all_edge_infos): Adjust.
2873 (record_equivalences_from_incoming_edge): Likewise.
2874 (record_cond): Likewise.
2875 (build_and_record_new_cond): Likewise.
2876 (record_conditions): Likewise.
2877 (dom_opt_leave_block): Likewise.
2879 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2881 * doc/invoke.texi (ms-extension): Add documentation.
2883 2010-08-17 Richard Guenther <rguenther@suse.de>
2885 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2887 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2890 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2891 (finish_decl): Use it to issue a -Wc++-compat warning about
2892 uninitialized const field in struct or union.
2894 (finish_struct): Use strip_array_types.
2896 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2898 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2900 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2901 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2902 call block_nreverse here.
2903 (blocks_nreverse): Rename decl temporary to block.
2905 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2907 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2908 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2909 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2910 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2911 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2912 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2913 thumb2_iorsi3): Delete.
2914 (orsi_notsi_si): No longer a named pattern.
2915 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2916 * config/arm/predicates.md (shift_amount_operand): New.
2917 (mult_operator): New.
2918 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2920 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2922 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2923 (not_shiftsi_compare0): Likewise, renamed from
2924 arm_notsi_shiftsi_compare0.
2925 (not_shiftsi_compare0_scratch): Likweise, renamed from
2926 arm_notsi_shiftsi_compare0_scratch.
2927 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2928 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2929 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2930 so that the register alternative is disabled when the shift_operator
2931 is MULT. Use "M" as the constraint for constants.
2932 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2933 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2934 constraint for constants.
2935 (arith_shiftsi_compare0_scratch): Likewise.
2936 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2937 Handle Thumb2 alternative.
2939 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2941 * doc/options.texi (NoDriverArg): Document.
2942 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2944 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2945 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2946 marking for CL_NO_DRIVER_ARG options when in the driver.
2947 * opts.h (CL_NO_DRIVER_ARG): Define.
2948 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2949 CL_COMMON): Update values.
2951 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2953 * common.opt: Add driver options.
2954 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2955 * doc/options.texi (Driver, RejectDriver): Document.
2956 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2957 print_prog_name, print_multi_directory, print_sysroot,
2958 print_multi_os_directory, print_multi_lib,
2959 print_sysroot_headers_suffix, report_times, combine_flag,
2960 use_pipes, wrapper_string): Remove.
2961 (save_switch, driver_unknown_option_callback,
2962 driver_wrong_lang_callback, driver_post_handling_callback,
2963 driver_handle_option): New.
2964 (spec_lang, last_language_n_infiles): Make file-scope static
2965 instead of local to process_command.
2966 (process_command): Use decode_cmdline_options_to_array and
2967 read_cmdline_option for option processing. Compute have_c in
2968 prescan of decoded options.
2969 * opt-functions.awk (switch_flags): Handle Driver and
2971 (var_type, var_type_struct): Handle Separate options as generating
2972 const char * variables.
2973 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2974 CL_TARGET to be passed by caller if required.
2975 (decode_cmdline_options_to_array): Update comment.
2976 * opts.c (complain_wrong_lang): Handle options only valid for the
2978 (decode_options): Update call to decode_cmdline_options_to_array.
2979 (print_filtered_help): Ignore driver-only options.
2980 (print_specific_help): Ignore CL_DRIVER.
2981 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2982 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2983 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2986 2010-08-16 Richard Guenther <rguenther@suse.de>
2988 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2989 TARGET_MEM_REF a bit.
2990 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2991 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2992 alias pointer type via it.
2993 (copy_mem_ref_info): Adjust.
2994 (maybe_fold_tmr): Likewise.
2995 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2996 (reference_alias_ptr_type): Likewise.
2997 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2998 adjust documentation of TMR_OFFSET operand.
2999 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3000 use the alias pointer type.
3001 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3002 initialize mem attrs but the TMR itself.
3003 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3005 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3006 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3007 (unshare_and_remove_ssa_names): Likewise.
3008 (copy_ref_info): Adjust.
3009 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3010 TARGET_MEM_REF case.
3011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3013 * tree.h (TMR_ORIGINAL): Remove.
3014 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3016 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3018 (get_addr_base_and_unit_offset): Likewise.
3019 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3021 (indirect_ref_may_alias_decl_p): Likewise.
3022 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3024 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3026 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3027 with GCC version 4.6, the default setting (when not optimizing
3028 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3029 been changed to -fomit-frame-pointer.
3031 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3033 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3034 Darwin10. Do not link libgcc.a for Darwin >= 9.
3036 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3038 * doc/invoke.texi (Warning Options): Fix terminology and markup
3039 in the description of how unknown warning options are handled.
3041 2010-08-15 Ira Rosen <irar@il.ibm.com>
3043 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3045 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3046 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3048 (vect_bb_vectorization_profitable_p): New function.
3049 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3050 check if it's worthwhile to vectorize the basic block.
3052 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3054 * reload.h (register_move_cost, memory_move_secondary_cost,
3055 secondary_reload_class): Adjust prototype.
3056 * rtl.h (reg_class_subset_p): Adjust prototype.
3057 * reload.c (secondary_reload_class): Change arguments type from
3058 enum reg_class to reg_class_t. Change result type to reg_class_t.
3059 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3060 arguments type from enum reg_class to reg_class_t.
3061 (memory_move_secondary_cost): Change arguments type from
3062 enum reg_class to reg_class_t. Change type of saved_flags to
3065 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3067 (mips_cost): Remove.
3068 (struct mips_rtx_cost_data): Moved to mips.c.
3069 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3070 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3071 (mips_cost): Make static.
3072 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3073 Change result type to reg_class_t.
3074 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3075 type from enum reg_class to reg_class_t.
3076 (mips_register_move_cost): Make static. Change arguments
3077 type from enum reg_class to reg_class_t.
3078 (mips_memory_move_cost): New function.
3079 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3081 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3083 PR rtl-optimization/43358
3084 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3085 of a single hard register, using simplify_subreg_regno to decide
3086 what that register should be.
3088 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3090 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3091 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3092 (loongson_pmull<V_suffix>): Rename to...
3093 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3095 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3097 * configure.ac: Enable -fomit-frame-pointer on darwin
3098 which support dwarf2.
3099 * config/i386/i386.c (override_options): Same.
3101 2010-08-13 Jie Zhang <jie@codesourcery.com>
3103 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3105 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3107 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3110 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3112 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3113 up dot_prod pattern searching if a stmt is outside the loop.
3115 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3116 Uros Bizjak <ubizjak@gmail.com>
3118 * config.gcc: Handle --enable-frame-pointer.
3120 * configure.ac: Add --enable-frame-pointer.
3121 * configure: Regenerated.
3123 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3124 (override_options): If not configured with --enable-frame-pointer,
3125 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3126 optimizing for size), -fasynchronous-unwind-tables and
3127 -maccumulate-outgoing-args by default.
3129 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3131 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3134 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3135 -a overflows. Normalize the range.
3137 2010-08-12 Richard Guenther <rguenther@suse.de>
3139 PR tree-optimization/45232
3140 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3141 for types with undefined overflow.
3142 (reassociate_bb): Allow re-associating of bit and min/max
3143 operations for types with undefined overflow.
3144 * tree-ssa-forwprop.c (associate_plusminus): New function.
3145 (tree_ssa_forward_propagate_single_use_vars): Call it.
3147 2010-08-12 Richard Guenther <rguenther@suse.de>
3149 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3150 * tree-ssa-alias.c (get_ptr_info): Move ...
3151 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3152 align and misalign fields conservatively.
3153 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3154 derive alignment information.
3155 (evaluate_stmt): Derive alignment information from memory
3156 allocation functions.
3157 * tree.h (get_pointer_alignment): Make unsigned.
3158 * builtins.c (get_object_alignment): Use alignment information we
3159 have computed for pointers.
3160 (get_pointer_alignment): Likewise. Make conservative, return
3162 (expand_builtin_strlen): Adjust.
3163 (expand_builtin_memcmp): Likewise.
3164 (expand_builtin_strcmp): Likewise.
3165 (expand_builtin_strncmp): Likewise.
3166 (get_builtin_sync_mem): Use at least mode alignment.
3167 (fold_builtin_memset): Adjust.
3168 (fold_builtin_memory_op): Likewise.
3169 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3170 information also dump pointer alignment knowledge.
3171 (dump_gimple_stmt): Likewise.
3173 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3175 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3176 (EMPTY_FIELD_BOUNDARY): Remove.
3177 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3179 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3182 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3183 DEBUG_INSNs if n_regs_saved.
3185 2010-08-12 Wei Guozhi <carrot@google.com>
3188 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3189 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3191 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3193 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3195 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3199 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3200 the case removed in the previous patch, when the only phi argument
3201 is defined in the same loop as the phi node itself. Handle it
3202 separately from the invariant case by both propagating it outside
3203 the region and replacing the phi node with an assign.
3205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3207 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3208 constant phi nodes with one argument are is_gimple_min_invariant
3209 and SSA_NAME_IS_DEFAULT_DEF.
3211 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3213 * graphite-cloog-util.c (oppose_constraint):
3214 Extend loop counter's value range (CLOOG_ORG).
3215 (cloog_matrix_to_ppl_constraint): Same.
3216 (new_Constraint_System_from_Cloog_matrix): Same.
3217 * graphite-cloog-compat.h (matrix_num_type): New.
3219 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3221 * graphite.c (graphite_initialize): Do not initialize
3222 CLooG and initialize the Parma Polyhedra Library
3223 manually when using CLOOG_ORG.
3224 (graphite_finalize): Do not finalize CLooG and finalize
3225 the Parma Polyhedra Library manually when using CLOOG_ORG.
3226 * graphite-cloog-compat.h (cloog_initialize): Hide function
3227 when using CLOOG_ORG.
3228 (cloog_finalize): Same.
3230 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3232 * graphite-clast-to-gimple.c (free_scattering): Change
3233 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3235 (build_cloog_prog): Same.
3236 * graphite-cloog-compat.h (cloog_domain): Removed.
3237 (cloog_scattering): New.
3238 (cloog_set_domain): Removed.
3239 (cloog_set_scattering): New.
3240 (cloog_next_domain): Removed.
3241 (cloog_next_scattering): New.
3242 (cloog_set_next_domain): Removed.
3243 (cloog_set_next_scattering): New.
3244 (CloogScatteringList): New.
3245 (CloogScattering): New.
3246 (cloog_scattering_free): New.
3247 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3248 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3251 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3253 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3255 (set_cloog_options): Same.
3256 (print_clast_stmt): Same.
3257 (scop_to_clast): Same.
3258 (print_generated_program): Same.
3260 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3261 (scop_to_clast): Extend with CloogState.
3262 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3263 (new_Cloog_Domain_from_ppl_Polyhedron):
3264 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3267 * graphite-cloog-util.h (build_cloog_prog): Same.
3268 * graphite-cloog-copat.h (build_cloog_prog): New.
3270 (cloog_state_malloc): New.
3271 (cloog_state_free): New.
3272 (cloog_loop_malloc): New.
3273 (cloog_options_malloc): New.
3274 (cloog_statement_alloc): New.
3275 (cloog_domain_from_cloog_matrix): New.
3276 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3277 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3279 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3281 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3282 type of NAME now depends on used CLooG version.
3283 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3284 (gcc_type_for_clast_expr): Same.
3285 (print_clast_stmt): Replace pprint with clast_pprint.
3286 * graphite-cloog-compat.h: Provide compatibility macros for
3288 (clast_name_p): New.
3289 (clast_expr_term): New.
3290 (clast_expr_red): New.
3291 (clast_expr_bin): New.
3292 (clast_pprint): New.
3294 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3296 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3297 compatible to newer CLooG releases (CLOOG_ORG).
3298 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3299 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3300 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3301 (build_cloog_prog) : New.
3302 (cloog_program_extract_scalars): New.
3303 (cloog_program_scatter): New.
3305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3307 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3308 conditionally (CLOOG_ORG).
3309 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3310 (cloog_statement_usr): New.
3311 (cloog_domain): Same.
3312 (cloog_set_domain): Same.
3313 (cloog_next_domain): Same.
3314 (cloog_set_next_domain): Same.
3315 (cloog_program_nb_scattdims): Same.
3316 (cloog_program_set_nb_scattdims): Same.
3317 (cloog_program_names): Same.
3318 (cloog_program_set_names): Same.
3319 (cloog_program_set_context): Same.
3320 (cloog_program_set_loop): Same.
3321 (cloog_program_blocklist): Same.
3322 (cloog_program_set_blocklist): Same.
3323 (cloog_program_scaldims): Same.
3324 (cloog_program_set_scaldims): Same.
3325 (cloog_names_nb_parameters): Same.
3326 (cloog_names_set_nb_parameters): Same.
3327 (cloog_names_parameters): Same.
3328 (cloog_names_set_parameters): Same.
3329 (cloog_names_set_nb_iterators): Same.
3330 (cloog_names_set_iterators): Same.
3331 (cloog_names_set_nb_scattering): Same.
3332 (cloog_names_set_scattering): Same.
3333 (cloog_statement_set_usr): Same.
3334 (cloog_loop_set_next): Same.
3335 (cloog_loop_set_domain): Same.
3336 (cloog_loop_set_block): Same.
3337 (cloog_block_list_next): Same.
3338 (cloog_block_list_set_next):
3339 (cloog_block_list_set_block): Same.
3341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3343 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3345 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3346 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3347 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3348 when something has been changed.
3349 (rewrite_commutative_reductions_out_of_ssa): Same.
3351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3353 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3354 handle the case when def is in the sese region.
3355 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3356 for invariant expressions.
3357 (rewrite_cross_bb_phi_deps): Removed.
3358 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3359 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3360 rewrite_cross_bb_phi_deps.
3362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3364 * graphite-sese-to-poly.c
3365 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3366 scev_analyzable_p only on is_gimple_reg
3368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3370 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3371 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3372 parametric expressions outside the scop region.
3373 (rewrite_cross_bb_scalar_deps): Same.
3374 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3378 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3379 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3383 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3384 instantiate default definitions.
3386 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3387 Sebastian Pop <sebastian.pop@amd.com>
3389 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3390 (loop_exits_from_bb_p): New.
3391 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3392 (loop_exits_from_bb_p): Declared.
3393 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3398 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3399 extra parameter for the region. Call scev_analyzable_p.
3400 (rewrite_reductions_out_of_ssa): Update call to
3401 rewrite_close_phi_out_of_ssa.
3402 (rewrite_cross_bb_phi_deps): Same.
3403 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3404 parameter for the region. Call scev_analyzable_p.
3405 (rewrite_commutative_reductions_out_of_ssa): Update call to
3406 rewrite_commutative_reductions_out_of_ssa_loop.
3408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3410 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3414 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3415 SSA scalar phi nodes that can be scev_analyzable_p.
3417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3419 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3420 handle SSA_NAME_IS_DEFAULT_DEF.
3422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3424 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3428 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3429 case non close-phi nodes with one argument.
3431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3433 * sese.h (scev_analyzable_p): Scevs could be expressions without
3434 chrecs and still be scev_analyzable_p.
3436 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3438 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3442 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3443 * cfgloop.h (struct loop): Remove single_iv field.
3444 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3445 (scop_canonicalize_loops): Removed.
3446 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3447 over all the loop phi nodes in loop->header.
3448 (build_poly_scop): Remove use of scop_canonicalize_loops.
3450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3452 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3457 * tree-chrec.c (chrec_apply): Should only apply to the specified
3458 variable. Also handle multivariate chains of recurrences that
3459 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3463 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3464 (debug_clast_name_indexes_1): Removed.
3465 (debug_clast_name_indexes): Removed.
3466 (pbb_to_depth_to_oldiv): Removed.
3467 (build_iv_mapping): Replace the use of rename_map with iv_map.
3468 (translate_clast_user): Remove uses of rename_map. Allocate and
3470 (translate_clast_for_loop): Remove uses of rename_map.
3471 (translate_clast_for): Same.
3472 (translate_clast_guard): Same.
3473 (translate_clast): Same.
3475 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3476 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3477 * sese.c (set_rename): Now static.
3478 (rename_variables_in_stmt): Removed.
3480 (is_parameter): Removed.
3482 (expand_scalar_variables_call): Removed.
3483 (expand_scalar_variables_ssa_name): Removed.
3484 (expand_scalar_variables_expr): Removed.
3485 (expand_scalar_variables_stmt): Removed.
3486 (expand_scalar_variables): Removed.
3487 (rename_variables): Removed.
3488 (remove_condition): Removed.
3489 (get_true_edge_from_guard_bb): Removed.
3490 (get_false_edge_from_guard_bb): Removed.
3491 (struct igp): Removed.
3492 (default_before_guard): Removed.
3493 (convert_for_phi_arg): Removed.
3494 (add_guard_exit_phis): Removed.
3495 (insert_guard_phis): Removed.
3496 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3497 region. Do not copy conditions. Do not copy induction variables.
3499 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3500 the translated statement. Use the iv_map for the induction
3502 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3503 (set_rename): Removed declaration.
3504 (scev_analyzable_p): ...here.
3505 * tree-chrec.c (chrec_apply_map): New.
3506 * tree-chrec.h (chrec_apply_map): Declared.
3508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3510 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3511 insert_loop_close_phis.
3512 * sese.c (name_defined_in_loop_p): Removed.
3513 (expr_defined_in_loop_p): Removed.
3514 (alive_after_loop): Removed.
3515 (close_phi_not_yet_inserted_p): Removed.
3516 (struct alep): Removed.
3517 (add_loop_exit_phis): Removed.
3518 (insert_loop_close_phis): Removed.
3520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3522 * graphite-cloog-util.c
3523 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3525 (psct_scattering_dim_for_loop_depth): Same.
3527 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3529 * graphite-cloog-util.h: Added cloog.h.
3530 * graphite-blocking.c: Removed cloog.h.
3531 * graphite-dependences.c: Same.
3532 * graphite-interchange.c: Same.
3533 * graphite-poly.c: Same.
3534 * graphite-ppl.c: Same.
3535 * graphite-scop-detection.c: Same.
3536 * graphite-sese-to-poly.c:
3538 Removed graphite-clast-to-gimple.h.
3539 (check_poly_representation): Removed (unused).
3540 * graphite-sese-to-poly.h
3541 (check_poly_representation): Removed (unused).
3543 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3545 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3546 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3547 (graphite-cloog-util.o): New.
3548 (graphite-ppl.o): Added graphite-cloog-util.h.
3549 * graphite-clast-to-gimple.c:
3550 Added graphite-cloog-util.h to include statements.
3551 * graphite-cloog-util.c: New.
3552 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3553 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3554 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3555 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3556 (insert_constraint_into_matrix): Same.
3557 (ppl_Constrain_System_number_of_constraints): Same.
3558 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3559 (oppose_constraint): Same.
3560 (cloog_matrix_to_ppl_constraint): Same.
3561 (new_Constraint_System_from_Cloog_Matrix): Same.
3562 * graphite-cloog-util.h: New.
3563 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3564 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3565 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3566 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3567 (insert_constraint_into_matrix): Same.
3569 Added graphite-cloog-util.h to include statements.
3570 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3571 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3572 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3573 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3574 (insert_constraint_into_matrix): Same.
3575 (ppl_Constrain_System_number_of_constraints): Same.
3576 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3577 (oppose_constraint): Same.
3578 (cloog_matrix_to_ppl_constraint): Same.
3579 (new_Constraint_System_from_Cloog_Matrix): Same.
3581 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3582 graphite-cloog-util.h.
3583 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3584 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3585 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3586 (insert_constraint_into_matrix): Same.
3588 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3590 * graphite-clast-to-gimple.c
3591 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3592 (precision_for_interval): Same.
3593 (gcc_type_for_interval): Same.
3594 (compute_type_for_level): Same.
3595 * graphite-interchange.c
3596 (lst_interchange_profitable_p): Same.
3598 (psct_scattering_dim_for_loop_depth): Same.
3600 (ppl_max_for_le_pointset): Same.
3601 (ppl_min_for_le_pointset): Same.
3603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3605 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3606 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3610 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3611 rewrite_close_phi_out_of_ssa.
3613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3615 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3621 * sese.c (debug_rename_map): Same.
3624 (rename_variables_in_stmt): Same.
3625 (expand_scalar_variables_call): Same.
3626 (expand_scalar_variables_ssa_name): Same.
3627 (expand_scalar_variables_expr): Same.
3628 (expand_scalar_variables_stmt): Same.
3629 (expand_scalar_variables): Same.
3630 (rename_variables): Same.
3631 (graphite_copy_stmts_from_block): Same.
3632 (copy_bb_and_scalar_dependences): Same.
3634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3636 * graphite-clast-to-gimple.c (copy_renames): Removed.
3637 (translate_clast_for): Do not call copy_renames.
3638 (translate_clast_guard): Same.
3640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3642 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3643 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3644 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3645 before rewrite_cross_bb_scalar_deps.
3647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3649 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3650 Early return in when flag_associative_math is not set.
3652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3654 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3655 of SSA copies on edges except for loop->latch.
3657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3660 Split out of rewrite_reductions_out_of_ssa.
3661 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3663 * graphite.c (graphite_transform_loops): Call it.
3665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3667 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3669 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3671 * dbgcnt.def (graphite_scop): New counter.
3672 * graphite.c: Include dbgcnt.h.
3673 (graphite_transform_loops): Use new counter to limit transformations.
3674 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3678 * passes.c (init_optimization_passes): Add pass_graphite.
3679 Schedule a pass_copy_prop before pass_graphite_transforms.
3680 * timevar.def (TV_GRAPHITE): Declared.
3681 * tree-pass.h (pass_graphite): Declared.
3682 * tree-ssa-loop.c (pass_graphite): New.
3684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3686 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3687 Remove calls to rename_nb_iterations and rename_sese_parameters.
3688 * graphite-clast-to-gimple.h (gloog): Update declaration.
3689 * graphite.c (graphite_transform_loops): Update call to gloog.
3690 * sese.c (rename_variables_in_expr): Removed.
3691 (rename_nb_iterations): Removed.
3692 (rename_sese_parameters): Removed.
3693 * sese.h (rename_nb_iterations): Removed.
3694 (rename_sese_parameters): Removed.
3696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3698 * graphite-clast-to-gimple.c (gloog): Remove call to
3699 sese_adjust_liveout_phis.
3700 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3701 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3702 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3703 rewrite_phi_out_of_ssa.
3704 * sese.c (get_vdef_before_sese): Removed.
3705 (sese_adjust_vphi): Removed.
3706 (sese_adjust_liveout_phis): Removed.
3707 * sese.h (sese_adjust_liveout_phis): Removed.
3709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3711 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3712 argument for the place after which to insert the out of SSA copy.
3713 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3714 (rewrite_phi_out_of_ssa): Same.
3715 (rewrite_cross_bb_scalar_deps): Same.
3716 (insert_copyout): Removed.
3717 (insert_copyin): Removed.
3718 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3719 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3724 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3725 (rewrite_reductions_out_of_ssa): Same.
3726 (rewrite_commutative_reductions_out_of_ssa): Same.
3727 (build_poly_scop): Do not call these functions.
3728 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3729 (rewrite_reductions_out_of_ssa): Declared.
3730 (rewrite_commutative_reductions_out_of_ssa): Declared.
3731 * graphite.c (graphite_transform_loops): Call on every scop
3732 rewrite_commutative_reductions_out_of_ssa before calling
3733 rewrite_reductions_out_of_ssa and build_scop_bbs.
3735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite-dependences.c (dot_deps): Make system call to dotty run
3739 (dot_deps_stmt): Same.
3740 * graphite-poly.c (dot_lst): Same.
3742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3744 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3745 phi_arg_in_outermost_loop.
3746 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3747 (remove_invariant_phi): Same.
3749 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3751 * target.def (output_addr_const_extra): New hook.
3752 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3753 * doc/tm.texi: Regenerate.
3754 * targhooks.c (default_asm_output_addr_const_extra): New function.
3755 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3756 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3759 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3760 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3761 * config/i386/i386.h (output_addr_const_extra): Rename to...
3762 (i386_asm_output_addr_const_extra): ...this. Make static.
3763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3765 2010-08-11 Richard Henderson <rth@redhat.com>
3767 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3769 2010-08-11 Nick Clifton <nickc@redhat.com>
3771 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3772 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3773 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3774 stormy16-lib2-cmpsi.c.
3776 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3779 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3781 * opts.h (struct cl_option_handler_func): Make handler take
3782 cl_decoded_option structure as parameter, not individual elements.
3783 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3784 structure as parameter, not individual elements.
3785 (handle_option): Take cl_decoded_option structure as parameter,
3786 not individual elements.
3787 (handle_generated_option): Declare.
3788 * opts-common.c (handle_option): Take cl_decoded_option structure
3789 as parameter, not individual elements. Update calls to callback
3790 and handler functions.
3791 (handle_generated_option): New.
3792 (read_cmdline_option): Update calls to callback functions and
3794 * opts.c (common_handle_option, complain_wrong_lang,
3795 unknown_option_callback, post_handling_callback,
3796 lang_handle_option, target_handle_option): Take cl_decoded_option
3797 structure as parameter, not individual elements.
3798 (lang_handle_option, target_handle_option, common_handle_option):
3799 Assert option has at most one argument.
3800 (enable_warning_as_error): Call handle_generated_option instead of
3801 handle_option. Do not pass -Werror argument as argument of
3804 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3806 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3807 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3808 (SUBWORD_BOOL_CAS): Likewise.
3809 (SUBWORD_SYNC_OP): Likewise.
3810 (SUBWORD_TEST_AND_SET): Likewise.
3811 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3812 (SUBWORD_SYNC_OP): Likewise.
3813 (OP_AND_FETCH_WORD): Likewise.
3815 2010-08-10 Xinliang David Li <davidxl@google.com>
3817 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3818 compute max/min offset in address.
3820 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3822 * ira-live.c: Include sbitmap.h.
3823 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3824 Compress live ranges even more.
3826 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3828 * coverage.c (ctr_labels): Delete.
3830 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3833 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3834 test here from arm_gen_load_multiple_1.
3835 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3836 multiple_operation_profitable_p.
3838 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3840 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3841 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3843 2010-08-10 Richard Henderson <rth@redhat.com>
3845 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3846 after saving registers. Assert that SSE registers are only saved
3847 with a sufficiently aligned frame.
3848 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3849 remove stack_realign_fp handling.
3850 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3851 and do not mark the stack alignment as frame related.
3852 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3854 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3855 saves when re-aligning the stack.
3857 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3859 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3860 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3861 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3863 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3865 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3867 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3869 * config/arm/iterators.md: New file.
3870 * config/arm/arm.md: Include iterators.md.
3871 (QHSI): Move to new file.
3872 (LTUGEU, cnb, optab, ior_xor): Likewise.
3873 * config/arm/iwmmxt.md (VMMX): Move to new file.
3874 (VSHFT, MMX_char): Likewise.
3875 * config/arm/neon.md (VD): Move to new file.
3876 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3877 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3878 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3879 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3880 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3881 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3882 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3883 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3884 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3885 (Is_d_reg, V_mode_nunits): Likewise.
3886 * config/arm/vec-common.md (VALL): Move to new file.
3887 (VALLW, VINT, VINTW): Likewise.
3889 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3892 * combine.c (make_compound_operation): Don't try to convert
3893 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3895 2010-08-10 Richard Guenther <rguenther@suse.de>
3897 * tree.h (get_object_alignment): Adjust prototype.
3898 * builtins.c (get_object_alignment): Return unsigned int,
3899 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3900 and TARGET_MEM_REF properly.
3901 (get_pointer_alignment): Adjust.
3902 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3903 (set_mem_attributes_minus_bitpos): Adjust.
3904 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3906 2010-08-10 Richard Guenther <rguenther@suse.de>
3908 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3909 (copy_prop_visit_assignment): Simplify.
3910 (copy_prop_visit_stmt): Also visit assignments from
3912 (copy_prop_visit_phi_node): Use operand_equal_p.
3914 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3916 * ipa-split.c (find_split_points): Free stack.
3918 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3920 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3921 * tree.c (tree_node_kind): Delete corresponding entries.
3923 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3925 * alias.c (may_alias_p): Remove unused ret.
3927 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3929 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3930 alias_sets_conflict_p.
3931 (walk_mems_1): Moved from alias.c.
3932 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3934 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3935 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3936 * alias.c (walk_mems_2): Moved to ddg.c.
3937 (walk_mems_1): Ditto.
3938 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3940 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3942 *(may_alias_p): New function to check whether two memory expression
3943 may alias or not. Currently used in buidling inter-iteration memory
3945 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3946 (insn_alias_sets_conflict_p): Removed
3947 *rtl.h (may_alias_p): New function prototype.
3949 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3951 * tree.c (nreverse): Assert that we don't have a BLOCK.
3953 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3955 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3956 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3957 * config/avr/avr.c (init_cumulative_args): Likewise.
3958 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3959 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3960 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3961 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3962 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3963 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3964 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3965 * dwarf2out.c (gen_subprogram_die): Likewise.
3966 * function.c (allocate_struct_function): Likewise.
3967 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3968 (deserves_ellipsis): Delete.
3970 2010-08-09 Richard Guenther <rguenther@suse.de>
3972 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3973 (valueize_val): New function.
3974 (get_last_copy_of): Remove.
3975 (set_copy_of_val): Simplify.
3976 (dump_copy_of): Likewise.
3977 (copy_prop_visit_cond_stmt): Use valueize_val.
3978 (copy_prop_visit_phi_node): Properly handle unvisited names.
3979 Drop code managing copy-of chains.
3980 (init_copy_prop): Adjust.
3981 (fini_copy_prop): Likewise.
3982 (execute_copy_prop): Remove obsolete comment.
3984 2010-08-09 Richard Guenther <rguenther@suse.de>
3987 * function.c (gimplify_parameters): Do not clear addressable
3988 bit of the original parameter.
3990 2010-08-09 Richard Guenther <rguenther@suse.de>
3993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3994 alignment from MEM_REF offset only if we took it from the
3997 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3999 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4001 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4003 * c-tree.h (build_arg_info): Declare.
4004 * c-decl.c (build_arg_info): Define.
4005 (get_parm_info): Call it. Delete initialization code.
4006 * c-parser.c (c_parser_parms_declarator): Likewise.
4007 (c_parser_parms_list_declaractor): Likewise.
4009 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4011 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4012 (struct c_arg_info): Change type of tags field.
4013 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4014 (get_parm_info): Likewise.
4015 (store_parm_decls_newstyle): Likewise.
4017 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4019 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4020 (branch_island_list): Delete.
4021 (branch_islands): Declare.
4022 (add_compiler_branch_island): Adjust for branch_islands instead of
4024 (macho_branch_islands): Likewise.
4025 (no_previous_def): Likewise.
4026 (get_prev_label): Likewise.
4028 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4031 * gthr-posix.h (__gthread_start): Delete.
4032 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4033 pthread_create to determine if hpux pthreads are active.
4034 * gthr-posix95.h (__gthread_start): Delete.
4035 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4037 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4039 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4040 _WIN64 not expanded.
4042 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4043 H.J. Lu <hongjiu.lu@intel.com>
4046 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4047 to output 32bit SFmode immediate as 8 byte sign extended value.
4049 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4051 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4052 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4053 (SUBWORD_BOOL_CAS): Likewise.
4054 (SUBWORD_SYNC_OP): Likewise.
4055 (SUBWORD_TEST_AND_SET): Likewise.
4056 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4057 (SUBWORD_SYNC_OP): Likewise.
4058 (OP_AND_FETCH_WORD): Likewise.
4060 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4062 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4063 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4064 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4065 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4067 (cortex_a9_sched_adjust_cost): New function.
4068 (xscale_sched_adjust_cost): New function.
4069 * config/arm/arm-protos.h (struct tune_params): New field
4071 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4073 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4076 * config/sparc/sparc.c (function_arg_advance): Always take into account
4077 the padding, if any.
4079 2010-08-06 Richard Guenther <rguenther@suse.de>
4081 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4082 (dump_lattice_value): Dump it.
4083 (get_default_value): Adjust.
4084 (get_constant_value): Likewise.
4085 (set_value_varying): Likewise.
4086 (set_lattice_value): Make sure to not go up the lattice
4087 with bitwise constant values.
4088 (get_value_for_expr): Handle ADDR_EXPRs.
4089 (value_to_double_int): New function.
4090 (get_value_from_alignment): Likewise.
4091 (do_dbg_cnt): Adjust.
4092 (ccp_lattice_meet): Handle partially constant values.
4093 (bit_value_unop_1): New function.
4094 (bit_value_binop_1): Likewise.
4095 (bit_value_unop): Likewise.
4096 (bit_value_binop): Likewise.
4097 (evaluate_stmt): Track partially constant values if
4098 flag_tree_bit_ccp is set.
4099 (ccp_fold_stmt): Dump if we folded a predicate.
4100 (ccp_visit_stmt): Adjust.
4101 * common.opt (ftree-bit-ccp): New flag.
4102 * doc/invoke.texi (ftree-bit-ccp): Document.
4103 * opts.c (decode_options): Enable bit-CCP at -O1.
4105 2010-08-06 Alan Modra <amodra@gmail.com>
4107 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4108 and -mrelocatable-lib description.
4110 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4112 From Martin Thuresson <martint@google.com>
4113 * postreload.c (reload_cse_simplify_operands): Use
4114 SET_REGNO_RAW instead of SET_REGNO.
4115 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4117 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4118 instead of SET_REGNO.
4119 * rtl.h (SET_REGNO_RAW): New macro.
4121 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4123 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4124 computations. Fix formatting issues.
4125 (num_sign_bit_copies1): Likewise.
4126 (canonicalize_condition): Likewise.
4128 2010-08-05 Richard Henderson <rth@redhat.com>
4130 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4131 (floor_log2): Use clz_hwi.
4132 (exact_log2): Use ctz_hwi.
4133 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4134 * builtins.c (fold_builtin_bitop): Use them.
4135 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4136 * combine.c (get_pos_from_mask): Use ctz_hwi.
4137 * double-int.c (double_int_ctz): Likewise.
4138 * explow.c (force_reg): Likewise.
4139 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4141 2010-08-05 Richard Henderson <rth@redhat.com>
4144 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4145 the alignment constant is properly sign-extended.
4147 2010-08-05 Richard Guenther <rguenther@suse.de>
4149 * expr.c (store_expr): Use emit_block_move only if both
4150 source and target are MEMs. Use store_bit_field if only
4151 the target is a MEM.
4153 2010-08-05 Richard Henderson <rth@redhat.com>
4156 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4157 (INCOMING_RETURN_ADDR_RTX): Likewise.
4158 (dwarf2out_do_frame): Remove conditional compilation.
4159 (dwarf2out_frame_init): Likewise.
4161 2010-08-05 Nicolas Setton <setton@adacore.com>
4163 * gcov.c (flag_display_progress): New static variable.
4164 (main): Display progress info on standard output if requested.
4165 (options): Add -d/--display-progress.
4166 (print_usage): Print them.
4167 (process_args): Handle them.
4168 * doc/gcov.texi: Document them.
4170 2010-08-05 Martin Jambor <mjambor@suse.cz>
4172 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4173 (ipcp_insert_stage): Redirect only edges not flagged with
4174 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4175 discovered constants.
4177 2010-08-05 Martin Jambor <mjambor@suse.cz>
4179 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4180 (struct ipa_param_descriptor): New fields types and
4181 cannot_devirtualize.
4182 (ipa_param_cannot_devirtualize_p): New function.
4183 (ipa_param_types_vec_empty): Likewise.
4184 (ipa_make_edge_direct_to_target): Declare.
4185 * ipa-cp.c: Fixed first stage driver name in initial comment,
4186 described devirtualization there too.
4187 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4188 (ipcp_print_all_lattices): Print devirtualization info.
4189 (ipa_set_param_cannot_devirtualize): New function.
4190 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4192 (ipcp_init_stage): Merged into...
4193 (ipcp_generate_summary): ...its caller.
4194 (ipcp_change_tops_to_bottom): Also process type lists.
4195 (ipcp_add_param_type): New function.
4196 (ipcp_copy_types): Likewise.
4197 (ipcp_propagate_types): Likewise.
4198 (ipcp_propagate_stage): Also propagate types.
4199 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4200 Also return true if propagated types require it.
4201 (ipcp_update_callgraph): Dump redirection info.
4202 (ipcp_process_devirtualization_opportunities): New function.
4203 (ipcp_const_param_count): Include known type information.
4204 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4205 on new node. Fixed formatting.
4206 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4207 ipa_make_edge_direct_to_target and changed all callers. Made
4209 (ipa_node_duplication_hook): Duplicate types vector.
4210 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4211 redirect outgoing calls for which we can't get a decl from the
4212 statement. Check that we can get a decl from the call statement.
4213 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4214 ipa_analyze_params_uses only when ipa-cp is disabled.
4215 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4216 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4217 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4218 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4220 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4222 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4223 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4224 be attached to this insn in correct mode.
4226 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4229 using REGNO of base_reg directly.
4231 2010-08-05 Jie Zhang <jie@codesourcery.com>
4233 PR tree-optimization/45144
4234 * tree-sra.c (type_consists_of_records_p): Return false
4235 if the record contains bit-field.
4237 2010-08-04 Richard Henderson <rth@redhat.com>
4239 * config/i386/i386.c (struct ix86_frame): Remove padding and
4240 to_allocate members.
4241 (ix86_compute_frame_layout): Don't store them.
4242 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4243 correct condition for the position of the stack pointer.
4244 (ix86_expand_prologue): Compute remaining stack allocation based
4245 on the ultimate stack pointer offset.
4246 (ix86_expand_epilogue): Use more obvious expressions testing for
4247 the stack pointer already pointing to the saved registers.
4249 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4250 duplication deconstructing the frame pointer. Simplify
4251 deallocation of the local stack frame.
4253 * reg-notes.def (CFA_EXPRESSION): New.
4254 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4255 (dwarf2out_frame_debug_cfa_expression): New.
4256 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4258 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4259 * config/i386/i386.c (ix86_expand_prologue): Set it.
4260 (ix86_expand_epilogue): Clear it.
4261 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4262 context, add REG_CFA_EXPRESSION notes.
4264 * config/i386/i386.h (struct machine_frame_state): Rename from
4265 machine_cfa_state. Add members tracking SP and FP regardless
4266 of the current CFA register.
4267 (ix86_cfa_state): Remove.
4268 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4269 and sse_reg_save_offset members.
4270 (ix86_compute_frame_layout): Set them.
4271 (gen_push): Increment sp_offset too.
4272 (choose_baseaddr_len, choose_baseaddr): New.
4273 (ix86_emit_save_reg_using_mov): New.
4274 (ix86_emit_save_regs_using_mov): Use it.
4275 (ix86_emit_save_sse_regs_using_mov): Likewise.
4276 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4277 compare vs the saved red_zone_offset.
4278 (pro_epilogue_adjust_stack): Adjust sp_offset.
4279 (ix86_adjust_stack_and_probe): Likewise.
4280 (ix86_expand_prologue): Set up, use, and validate the new
4281 frame_state_info members. Use gen_frame_mem.
4282 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4283 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4284 new frame_state_info members.
4285 (ix86_emit_leave): Likewise.
4286 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4287 out-of-range stack pointer offsets here.
4288 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4289 (ix86_expand_epilogue): Use and validate the new frame_state_info
4290 members. Break up and simplify the logic selecting the
4291 restore_regs_via_mov code path. Ensure that there will be no
4292 out-of-range stack pointer offsets.
4294 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4296 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4297 argument name to reflect the expected tree; fix indentation.
4298 (ix86_asm_output_function_label): Output the entire 32-bit
4299 ms_hook here as bytes ...
4300 (ix86_expand_prologue): ... not here as insns. Attach the
4301 unwind info for the ms_hook to a blockage insn.
4302 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4303 (ix86_ms_bitfield_layout_p): Fix indentation.
4304 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4306 * config/i386/i386.c (ix86_using_red_zone): New.
4307 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4308 ix86_expand_prologue, ix86_force_to_memory): Use it.
4310 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4311 saving the int registers.
4313 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4314 and DWARF2_UNWIND_INFO conditional compilation.
4316 2010-08-04 Richard Henderson <rth@redhat.com>
4319 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4320 an is_naming_typedef_decl.
4322 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4324 PR rtl-optimization/45162
4325 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4326 * dce.c (word_dce_process_block): Likewise.
4328 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4331 * config/ia64/constraints.md (Z): New.
4332 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4333 (xfreg_or_signed_fp01_operand): New.
4334 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4335 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4340 (adddf3_trunc): Ditto.
4342 (*subdf3_trunc): Ditto.
4344 (*madddf4_trunc): Ditto.
4346 (*msubdf4_trunc): Ditto.
4347 (addxf3): Replace xfreg_or_fp01_operand with
4348 xfreg_or_signed_fp01_operand and constraint G with Z.
4349 (*addxf3_truncsf): Ditto.
4350 (*addxf3_truncdf): Ditto.
4352 (*subxf3_truncsf): Ditto.
4353 (*subxf3_truncdf): Ditto.
4355 (*maddxf4_truncsf): Ditto.
4356 (*maddxf4_truncdf): Ditto.
4358 (*msubxf4_truncsf): Ditto.
4359 (*msubxf4_truncdf): Ditto.
4361 2010-08-04 Richard Guenther <rguenther@suse.de>
4363 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4364 if either alias-set is zero.
4366 2010-08-04 Richard Guenther <rguenther@suse.de>
4368 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4369 * tree-ssa-ccp.c: ... here.
4370 * tree-ssa-copy.c: ... and here.
4371 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4372 value_range_t): Move ...
4373 * tree-vrp.c: ... here.
4374 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4375 (substitute_and_fold): Adjust prototype.
4376 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4377 (replace_phi_args_in): Likewise.
4378 (substitute_and_fold): Take callback to query lattice instead
4379 of pointer to lattice. Replace SSA name defs with lattice
4381 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4382 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4383 (get_value): New function.
4384 (fini_copy_prop): Adjust.
4385 * tree-vrp.c (vrp_finalize): Adjust.
4387 2010-08-04 Richard Guenther <rguenther@suse.de>
4390 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4391 points-to set for original MEM_REF.
4393 2010-08-04 Richard Guenther <rguenther@suse.de>
4395 * tree-ssa-ccp.c (get_constant_value): New function.
4396 (get_rhs_assign_op_for_ccp): Remove.
4397 (valueize_op): New function.
4398 (ccp_fold): Use get_constant_value and valueize_op.
4399 (fold_const_aggregate_ref): Likewise.
4400 (ccp_fold_stmt): Likewise.
4401 (visit_assignment): Simplify.
4403 2010-08-04 Richard Guenther <rguenther@suse.de>
4405 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4406 * double-int.h (double_int_ctz): Declare.
4407 * double-int.c (double_int_ctz): New function.
4409 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4411 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4413 picochip_expand_movmemhi : Expand movmem pattern.
4414 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4416 * config/picochip/picochip.md (movmemhi) : New pattern.
4418 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4422 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4424 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4425 NEG as operand of a MULT by merging it with the other operand.
4426 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4427 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4429 * config/arm/constraints.md (M): Examine only 32 bits of a
4431 * config/arm/predicates.md (power_of_two_operand): Likewise.
4433 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4435 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4438 2010-08-03 Jan Hubicka <jh@suse.cz>
4440 * ipa-split.c (struct split_point): Add split_part_set_retval.
4441 (find_retval): Forward declare.
4442 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4443 (consider_split): Compute current->split_part_set_retval.
4444 (visit_bb): Do not look into return value.
4445 (split_function): Handle !split_part_set_retval
4447 2010-08-03 Martin Jambor <mjambor@suse.cz>
4449 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4450 its own access->expr intead of using build_ref_for_offset.
4452 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4454 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4455 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4456 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4457 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4458 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4459 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4460 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4461 DEFAULT_SWITCH_TAKES_ARG.
4462 * config/rx/rx.opt (-patch=): Remove option.
4463 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4464 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4465 * doc/invoke.texi (RX Options): Remove -patch=.
4466 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4467 (option_map): Remove --profile-blocks, --quiet and --silent.
4469 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4472 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4473 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4474 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4475 Update calls to ix86_expand_compare and ix86_expand_branch.
4476 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4477 ix86_expand_compare.
4478 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4479 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4481 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4482 and ix86_compare_op1. Update calls to ix86_expand_compare.
4483 (ix86_expand_int_movcc): Ditto.
4484 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4485 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4486 (ix86_expand_setcc): Ditto.
4487 (ix86_expand_compare): Remove prototype.
4488 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4489 ix86_compare_op0 and ix86_compare_op1. Update calls
4490 to ix86_expand_branch to directly pass operands[1] and operands[2].
4491 (cbranchxf4): Ditto.
4492 (cbranch<MODEF:mode>4): Ditto.
4493 (cbranchcc4): Ditto.
4494 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4495 Update calls to ix86_expand_setcc to directly pass operands[2] and
4498 (cstore<MODEF:mode>4): Ditto.
4501 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4504 * caller-save.c (save_call_clobbered_regs): Remove regs from
4505 hard_regs_saved when they are set.
4507 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4510 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4513 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4515 * common.opt (ftree-loop-distribute-patterns): New.
4516 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4517 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4519 * tree-data-ref.c (stores_zero_from_loop): New.
4520 * tree-data-ref.h (stores_zero_from_loop): Declared.
4521 * tree-loop-distribution.c (tree_loop_distribution): Call
4522 stores_zero_from_loop.
4523 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4525 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4527 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4530 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4531 * config/arm/arm.c (thumb1_code): New variable.
4532 (arm_override_options): Set it.
4533 (thumb1_final_prescan_insn): Keep track of condition code status.
4534 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4535 jumps that depend on them.
4536 * config/arm/arm.h (thumb1_code): Declare variable.
4537 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4538 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4540 (CC_STATUS_INIT): New macro.
4541 * config/arm/constraints.md (Pd): New constraint.
4542 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4543 * config/arm/arm.md (is_thumb1): New define_attr.
4544 (conds): Set default to "clob" when generating Thumb1 code.
4545 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4546 code are set. Use two-operand assembly syntax.
4547 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4549 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4550 codes are set. Use two-operand assembly syntax.
4551 (zero_extendhisi splitter): Remove constraints.
4552 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4553 thumb1_movsf_insn): Set conds attribute as appropriate.
4554 (cbranchsi4_insn): Use condition code status from struct
4555 machine_function to determine whether the comparison can be eliminated.
4556 Discourage the alternative using high registers.
4557 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4558 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4559 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4560 subsi3_cbranch): Delete.
4561 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4562 one subtract and one cbranch insn.
4564 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4565 thumb2_movdf_soft_insn): Delete patterns.
4566 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4567 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4568 (pool_range, neg_pool_range): Use them to define defaults.
4569 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4570 and allow for TARGET_32BIT.
4573 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4574 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4575 load_multiple_sequence, store_multiple_sequence): Delete
4577 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4579 * config/arm/ldmstm.md: New file.
4580 * config/arm/arm.c (arm_regs_in_sequence): New array.
4581 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4582 CHECK_REGS. All callers changed.
4583 If SAVED_ORDER is nonnull, copy the computed order into it.
4584 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4585 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4586 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4587 If SAVED_ORDER is nonnull, copy the computed order into it.
4588 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4589 like REGS. Handle Thumb mode.
4590 (arm_gen_load_multiple_1): New function, broken out of
4591 arm_gen_load_multiple.
4592 (arm_gen_store_multiple_1): New function, broken out of
4593 arm_gen_store_multiple.
4594 (arm_gen_multiple_op): New function, with code from
4595 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4596 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4597 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4599 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4600 * config/arm/predicates.md (commutative_binary_operator): New.
4601 (load_multiple_operation, store_multiple_operation): Handle more
4602 variants of these patterns with different starting offsets. Handle
4604 * config/arm/arm.md: Include "ldmstm.md".
4605 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4606 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4607 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4609 * config/arm/ldmstm.md: New file.
4610 * config/arm/arm-ldmstm.ml: New file.
4612 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4613 if statement which adds extra costs to frame-related expressions.
4615 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4617 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4619 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4624 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4625 split V4SI operands.
4627 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4629 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4630 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4631 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4632 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4634 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4636 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4639 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4641 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4642 used in the call to optab_for_tree_code. Fix the second
4643 is_widening_mult_p call. Check that both unwidened operands
4646 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4648 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4650 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4652 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4654 2010-07-30 DJ Delorie <dj@redhat.com>
4656 * config/rx/predicates.md (rx_constshift_operand): New.
4657 * config/rx/rx.md (zs_cond): New.
4658 (cbranchsi4): Remove mode.
4659 (*cbranchsi4_<code>): Likewise.
4660 (*tstbranchsi4_<code>): New.
4661 (*tstbranchsi4r_<code>): New.
4662 (*tstbranchsi4m_eq): New.
4663 (*tstbranchsi4m_ne): New.
4664 (cbranchsf4): Remove mode.
4665 (*cbranchsf4_<code>): Likewise.
4667 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4669 * rtlanal.c (simplify_subreg_regno): Don't treat
4670 HARD_FRAME_POINTER_REGNUM specially.
4672 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4674 * common.opt (-G): Don't define option here.
4675 * config/g.opt: New.
4676 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4677 rs6000/powerpc and score targets.
4678 * opts.c (common_handle_option): Don't handle -G here.
4679 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4680 * config/frv/frv.c (frv_handle_option): Handle -G.
4681 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4682 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4683 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4684 * config/mips/mips.c (mips_handle_option): Handle -G.
4685 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4686 * config/score/score.c (score_handle_option): Handle -G.
4688 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4690 * config/mmix/mmix.c: Include basic-block.h.
4692 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4695 PR rtl-optimization/45137
4696 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4698 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4700 * combine.c (next_nonnote_nondebug_insn): Removed.
4701 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4702 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4703 * sched-deps.c (sched_analyze_insn): Likewise.
4704 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4705 * rtlanal.c (canonicalize_condition): Likewise.
4706 * postreload.c (reload_combine_recognize_pattern): Likewise.
4707 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4709 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4711 * config/i386/i386.md (int_cond): Remove code iterator.
4713 (cbranch<mode>4): Use ordered_comparison_operator predicate
4715 (cstore<mode>4): Ditto for operator1.
4716 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4717 (add<mode>cc): ditto.
4719 2010-07-30 Richard Guenther <rguenther@suse.de>
4722 * expr.c (expand_expr_real_1): Check for not handled base address.
4724 2010-07-30 Richard Guenther <rguenther@suse.de>
4726 * ipa-prop.c (ipa_modify_formal_parameters): Use
4727 build_distinct_type_copy.
4729 2010-07-30 Anthony Green <green@moxielogic.com>
4731 * config/moxie/rtems.h: New file.
4732 * config.gcc: Add moxie-rtems support.
4734 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4736 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4737 df flags as in run_fast_df_dce.
4739 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4742 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4744 * rtl.def (NOTE): Swap operands 4 and 5.
4745 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4746 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4748 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4750 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4753 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4754 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4755 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4757 (gen_decl_die): Change return type to dw_die_ref, return what
4758 gen_formal_parameter_die returned.
4760 2010-07-29 Martin Jambor <mjambor@suse.cz>
4762 * dbgcnt.def (eipa_sra): New counter.
4763 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4765 2010-07-29 Xinliang David Li <davidxl@google.com>
4768 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4771 2010-07-29 Richard Guenther <rguenther@suse.de>
4773 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4774 (TV_TREE_STORE_CCP): Likewise.
4775 (TV_TREE_REDPHI): Likewise.
4777 2010-07-29 Richard Guenther <rguenther@suse.de>
4779 * double-int.h (double_int_and_not): New function.
4780 * combine.c (try_combine): Use it.
4781 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4783 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4785 PR rtl-optimization/42575
4786 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4787 Argument AU removed. All callers changed. Ignore artificial refs.
4788 Use return value of df_word_lr_simulate_defs to decide whether an insn
4790 (fast_dce): Rename arg to WORD_LEVEL.
4791 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4793 (pass_fast_rtl_byte_dce): Delete.
4794 * dce.h (run_word_dce): Declare.
4795 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4796 All callers changed. Simplify code to only deal with two-word regs.
4797 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4798 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4799 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4800 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4801 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4802 (df_word_lr_mark_ref): Declare.
4803 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4804 df_word_lr_simulate_uses): Declare or rename from byte variants.
4805 (df_byte_lr_simulate_artificial_refs_at_top,
4806 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4807 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4809 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4810 (enum df_mm): Delete.
4811 * df-byte-scan.c: Delete file.
4812 * df-problems.c (df_word_lr_problem_data): Renamed from
4813 df_byte_lr_problem_data, all members deleted except for
4814 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4815 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4816 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4817 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4818 df_byte_lr_confluence_0): Delete functions.
4819 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4821 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4822 Don't initialize members that were deleted, don't try to discover data
4823 about registers. Ignore hard regs.
4824 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4825 (df_word_lr_mark_ref): New function.
4826 (df_word_lr_bb_local_compute): Renamed from
4827 df_byte_bb_lr_local_compute; all callers changed. Use
4828 df_word_lr_mark_ref. Assert that artificial refs don't include
4829 pseudos. Ignore hard registers.
4830 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4831 Assert that exit block uses don't contain pseudos.
4832 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4833 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4834 callers changed. Ignore hard regs.
4835 (df_word_lr_transfer_function): Renamed from
4836 df_byte_lr_transfer_function; all callers changed.
4837 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4838 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4840 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4842 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4843 confluence operator 0 set to NULL.
4844 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4846 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4847 Return bool, true if bitmap changed or insn otherwise necessary.
4848 All callers changed. Simplify using df_word_lr_mark_ref.
4849 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4850 all callers changed. Simplify using df_word_lr_mark_ref.
4851 * lower-subreg.c: Include "dce.h"
4852 (decompose_multiword_subregs): Call run_word_dce if df available.
4853 * Makefile.in (lower-subreg.o): Adjust dependencies.
4854 (df-byte-scan.o): Delete.
4855 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4857 2010-07-29 Richard Guenther <rguenther@suse.de>
4859 * tree.c (build_vector): Assert that the vector constant
4860 has enough elements.
4861 (build_vector_from_ctor): Pad with trailing zeros.
4863 2010-07-29 Richard Guenther <rguenther@suse.de>
4865 PR tree-optimization/45120
4866 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4867 Handle offset in DEREFs properly.
4868 (get_constraint_for_1): Handle MEM_REF offset properly.
4870 2010-07-29 Richard Guenther <rguenther@suse.de>
4873 * convert.c (convert_to_integer): Always use an unsigned
4874 type for narrowed negate and bitwise not.
4876 2010-07-29 Ira Rosen <irar@il.ibm.com>
4878 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4879 to outer loop when creating reduction epilogue for double reduction,
4880 and switch back to the inner loop when updating the phi nodes.
4881 Update uses of outer loop exit phi nodes in double reduction (instead
4882 of uses of reduction).
4884 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4887 popcount on power7 and parity on power6 systems.
4888 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4889 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4892 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4893 (UNSPEC_PARITY): Ditto.
4894 (SFDF): New iterator for SF/DF.
4895 (rreg2): New mode attribute for floating register constraint.
4896 (TARGET_FLOAT): New mode attribute for whether single/double float
4898 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4900 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4902 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4903 pattern. Add support for fcpsgn instruction added in power6.
4904 (copysignsf3): Delete.
4905 (copysigndf3): Delete.
4906 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4907 instead of if_then_else in RTL to avoid problems with -0.
4909 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4910 of if_then_else to mirror scalar code.
4911 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4914 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4915 instead of if_then_else.
4917 2010-07-28 Xinliang David Li <davidxl@google.com>
4919 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4920 (dump_cand): Dump var_before/after.
4921 (htab_inv_expr_eq): New function.
4922 (htab_inv_expr_hash): New function.
4923 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4924 (add_candidate_1): consider base type precision.
4925 (set_use_iv_cost): New parameter.
4926 (adjust_setup_cost): Use profile information.
4927 (get_address_cost): Do not hard code width in computing address
4929 (compare_aff_trees): New function.
4930 (get_loop_invariant_expr_id): New function.
4931 (get_computation_cost_at): New parameter and use profile information.
4932 (get_computation_cost): New parameter.
4933 (determine_use_iv_cost_generic): Pass new parameter.
4934 (determine_use_iv_cost_address): Ditto.
4935 (determine_use_iv_cost_condition): Ditto.
4936 (autoinc_possible_for_pair): Ditto.
4937 (determine_use_iv_costs): More dumps.
4938 (iv_ca_get_num_inv_exprs): New function.
4939 (iv_ca_recount_cost): Consider loop invariants in register pressure
4941 (iv_ca_add_use): New parameter.
4942 (iv_ca_dump): Better dumping.
4943 (iv_ca_extend): New parameter.
4944 (try_add_cand_for): Attempt to get better partial solution.
4945 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4946 (create_new-ivs): More dumps.
4947 (rewrite_use_compare): Ditto.
4948 (free_loop_data): More cleanup.
4949 (treee_ssa_iv_optimize_finalize): Ditto.
4951 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4953 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4954 * config/i386/i386.c (ix86_profile_before_prologue): New.
4955 (override_options): Add special handling for -mfentry.
4956 (ix86_function_regparm): Likewise.
4957 (ix86_function_sseregparm): Likewise.
4958 (ix86_frame_pointer_required): Likewise.
4959 (ix86_expand_prologue): Check for ms_hook_prologue.
4960 (x86_function_profiler): Adjust mcount output.
4961 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4962 * config/i386/i386.opt (mfentry): New.
4963 * doc/invoke.texi (mfentry): Add documentation.
4964 * doc/tm.texi: Regenerated..
4965 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4966 * final.c (final_start_function): Replace macro
4967 PROFILE_BEFORE_PROLOGUE by target hook.
4968 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4969 * target.def (profile_before_prologue): New hook.
4970 * targhooks.c (default_profile_before_prologue): New.
4971 * targhooks.h (default_profile_before_prologue): New.
4973 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4976 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4979 * dwarf2out.c (dwarf2out_var_location): Always consider
4980 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4982 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4984 PR rtl-optimization/45107
4985 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4987 2010-07-28 Richard Guenther <rguenther@suse.de>
4989 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4990 (set_lattice_value): Do not query an old default value.
4991 (get_value_for_expr): New function. Properly canonicalize
4993 (ccp_visit_phi_node): Use it.
4995 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4997 * config/arm/arm.c (arm_pcs_default): Remove static.
4998 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4999 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5000 (arm_pcs_default): Declare.
5002 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5004 * config/rs6000/rs6000.c (rs6000_override_options):
5005 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5006 ... to darwin_rs6000_override_options.
5007 (rs6000_return_in_memory): Update preceding comment for darwin
5008 64 bit ABI. Use TARGET_MACHO inline.
5009 (rs6000_darwin64_struct_check_p): New.
5010 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5011 (function_arg): Likewise.
5012 (rs6000_arg_partial_bytes): Likewise.
5013 (rs6000_function_value): Likewise.
5015 2010-07-28 Andi Kleen <ak@linux.intel.com>
5017 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5019 2010-07-28 Richard Guenther <rguenther@suse.de>
5022 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5023 targets try harder to not generate unaligned accesses.
5025 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5027 PR rtl-optimization/45101
5028 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5031 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5033 PR tree-optimization/44885
5034 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5035 with non-aliased component.
5037 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5039 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5040 WORD_SWITCH_TAKES_ARG): Remove.
5041 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5042 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5043 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5044 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5045 definitions from gcc.c.
5046 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5048 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5050 * opts-common.c: Include tm.h.
5051 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5052 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5053 Handle more than one argument. Set canonical_option_num_elements.
5054 (decode_cmdline_options_to_array): Set
5055 canonical_option_num_elements and trailing elements of
5057 * opts.h (struct cl_decoded_option): Allow four elements in
5058 canonical_option. Add field canonical_option_num_elements.
5059 * Makefile.in (opts-common.o): Update dependencies.
5061 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5065 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5066 sure the base has address_mode before adding the offset.
5068 2010-07-27 Xinliang David Li <davidxl@google.com>
5070 * tree-flow.h (create_mem_ref): Add one new parameter.
5071 * tree-ssa-address.c (create_mem_ref): New parameter.
5072 (addr_to_parts): Ditto.
5073 (move_variant_to_index): New function.
5074 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5076 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5078 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5080 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5081 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5082 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5083 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5084 CODE_LABELs and NOTEs.
5085 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5086 * combine.c (try_combine): Likewise.
5087 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5088 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5090 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5092 * coretypes.h (struct cl_option_handlers): Declare.
5093 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5094 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5095 * langhooks-def.h (lhd_handle_option): Declare.
5096 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5097 * langhooks.c (lhd_handle_option): New.
5098 * langhooks.h (struct lang_hooks): Update prototype and return
5099 value type of handle_option hook.
5100 * optc-gen.awk: Generate target_flags_explicit definition for the
5102 * opts-common.c: Include diagnostic.h.
5103 (handle_option): Move from opts.c. Update prototype and return
5104 value type. Use handlers structure.
5105 (read_cmdline_option): Move from opts.c. Update prototype. Use
5107 (set_option): Move from opts.c.
5108 * opts.c (common_handle_option): Update prototype and return value
5109 type. Update calls to handle_option and enable_warning_as_error.
5110 (unknown_option_callback, post_handling_callback,
5111 lang_handle_option, target_handle_option): New.
5112 (handle_option, read_cmdline_option): Move to opts-common.c.
5113 (read_cmdline_options): Update prototype. Update call to
5114 read_cmdline_option.
5115 (decode_options): Initialize and use handlers structure.
5116 (set_option): Move to opts-common.c.
5117 (enable_warning_as_error): Update prototype. Update call to
5119 * opts.h (struct cl_option_handler_func, struct
5120 cl_option_handlers): New.
5121 (handle_option, enable_warning_as_error): Update prototypes.
5122 (read_cmdline_option): Declare.
5123 * Makefile.in (opts-common.o): Update dependencies.
5125 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5127 * config/arm/arm.c (params.h): Include.
5128 (arm_override_options): Tune gcse-unrestricted-cost.
5129 * config/arm/t-arm (arm.o): Define dependencies.
5131 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5135 * basic-block.h (get_dominated_to_depth): Declare.
5136 * dominance.c (get_dominated_to_depth): New function, use
5137 get_all_dominated_blocks as a base.
5138 (get_all_dominated_blocks): Use get_dominated_to_depth.
5140 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5141 (hoist_exprs): Remove.
5142 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5143 (compute_code_hoist_vbeinout): Add debug print outs.
5144 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5146 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5148 * params.h (MAX_HOIST_DEPTH): New macro.
5149 * doc/invoke.texi (max-hoist-depth): Document.
5151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5153 PR rtl-optimization/40956
5154 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5161 * config/arm/arm.c (legitimize_pic_address): Use
5162 gen_calculate_pic_address pattern to emit calculation of PIC address.
5163 (will_be_in_index_register): New function.
5164 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5165 (thumb1_legitimate_address_p): Use it provided !strict_p.
5166 * config/arm/arm.md (calculate_pic_address): New expand and split.
5168 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5172 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5173 * config/arm/arm.md (define_split "J", define_split "K"): Make
5174 IRA/reload friendly.
5176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5178 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5180 (pre_edge_insert, hoist_code): Update.
5182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5186 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5188 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5190 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5192 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5194 PR rtl-optimization/40956
5197 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5199 (hoist_code): Count occurences in current block too.
5201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5203 * gcse.c (struct expr:max_distance): New field.
5204 (doing_code_hoisting_p): New static variable.
5205 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5206 simple expressions, don't change behavior for PRE. Set max_distance.
5207 (insert_expr_in_table): Set new max_distance field.
5208 (hash_scan_set): Update.
5209 (hoist_expr_reaches_here_p): Stop search after max_distance
5211 (find_occr_in_bb): New static function. Use it in ...
5212 (hoist_code): Calculate sizes of basic block before any changes are
5213 done. Pass max_distance to hoist_expr_reaches_here_p.
5214 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5216 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5217 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5218 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5220 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5223 2010-07-27 Jeff Law <law@redhat.com>
5224 Maxim Kuvyrkov <maxim@codesourcery.com>
5226 * gcse.c (compute_transpout, transpout): Remove, move logic
5227 to prune_expressions.
5228 (compute_pre_data): Move pruning of trapping expressions ...
5229 (prune_expressions): ... here. New static function.
5230 (compute_code_hoist_data): Use it.
5231 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5233 2010-07-27 Xinliang David Li <davidxl@google.com>
5235 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5236 (rewrite_use_address): Adjust iv update position when needed.
5238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5240 * dbgcnt.def (hoist_insn): New debug counter.
5241 * gcse.c (hoist_code): Use it.
5243 2010-07-27 Xinliang David Li <davidxl@google.com>
5245 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5246 (niter_for_single_dom_exit): Passes additional parameter.
5247 (iv_period): Fix comments.
5248 (may_eliminate_iv): Handles multiple exit loops properly.
5249 (free_tree_niter_desc): New function.
5250 (free_loop_data): Frees up loop iteration descriptors.
5252 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5255 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5256 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5257 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5258 (expand_one_var): Don't consider DECL_ALIGN for variables for
5259 which expand_one_stack_var_at has been already called.
5262 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5263 constraints on IA-64.
5265 2010-07-27 Jie Zhang <jie@codesourcery.com>
5269 2010-07-23 Jie Zhang <jie@codesourcery.com>
5271 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5272 false if ! tree_versionable_function_p.
5274 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5276 * dwarf2out.c (add_data_member_location_attribute): Use
5277 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5279 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5281 * postreload.c (try_replace_in_use): New static function.
5282 (reload_combine_recognize_const_pattern): Use it here. Allow
5283 substituting into a final add insn, and substituting into a memory
5284 reference in an insn that sets the reg.
5286 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5288 * common.opt (o): Add MissingArgError.
5289 * doc/options.texi (MissingArgError): Document.
5290 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5291 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5292 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5293 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5294 * langhooks.h (struct lang_hooks): Remove missing_argument.
5295 * optc-gen.awk: Handle MissingArgError and output new structure
5297 * opts.c (read_cmdline_option): Use missing_argument_error field
5298 instead of missing_argument langhook.
5299 * opts.h (struct cl_option): Add missing_argument_error field.
5300 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5302 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5305 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5306 Darwin64 ABI, for zero-sized objects.
5308 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5313 Merge from Apple local 4.2.1.
5314 2005-05-11 Stan Shebs <shebs@apple.com>
5315 Fix 64-bit varargs for Darwin (Radar 4028089).
5316 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5317 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5318 Add argument, add case for 8-byte register half-filled with a float.
5319 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5320 single-precision floats specially.
5322 2010-07-27 Ira Rosen <irar@il.ibm.com>
5324 PR tree-optimization/44152
5325 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5326 complex numbers for further check.
5327 (vect_supported_load_permutation_p): Check nodes with
5330 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5332 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5333 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5334 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5335 (LANG_HOOKS_INITIALIZER): Add new hooks.
5336 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5337 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5338 and complain_wrong_lang_p. Update init_options prototype.
5339 * c-objc-common.c (c_initialize_diagnostics): First call
5340 c_common_initialize_diagnostics.
5341 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5342 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5343 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5344 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5345 (hook_uint_void_0): New.
5346 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5347 (hook_uint_void_0): New.
5348 * opts-common.c (decode_cmdline_option,
5349 decode_cmdline_options_to_array): Also fill in canonical_option field.
5350 * opts.c (complain_wrong_lang): Use langhook to determine whether
5351 to complain instead of special-casing LTO.
5352 (decode_options): Separate lang_mask determination with
5353 option_lang_mask hook from call of init_options hook.
5354 * opts.h (struct cl_decoded_option): Add canonical_option.
5356 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5358 PR tree-optimization/45083
5359 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5361 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5363 * postreload.c (reload_combine_recognize_const_pattern): Move test
5364 for limiting the insn movement to the right scope.
5366 PR rtl-optimization/45051
5367 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5368 than reg_mentioned_p.
5370 2010-07-26 Richard Henderson <rth@redhat.com>
5373 * tree-emutls.c: New file.
5374 * Makefile.in (OBJS-common): Add it.
5375 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5376 * passes.c (init_optimization_passes): Add it.
5378 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5379 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5380 * expr.c (emutls_var_address): Delete.
5381 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5382 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5383 (emutls_finish): Delete.
5384 * toplev.c (compile_file): Don't call it.
5385 * tree.h (emutls_decl): Delete.
5386 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5387 (emutls_finish, emutls_finalize_control_var): Delete.
5388 (emutls_object_type): Move to tree-emutls.c.
5389 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5390 default_emutls_var_fields, get_emutls_object_type,
5391 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5392 default_emutls_var_init): Likewise.
5393 (get_variable_section): Don't special case emutls.
5394 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5395 default_elf_select_section, default_unique_section,
5396 default_encode_section_info): Likewise.
5397 * varpool.c (decide_is_variable_needed): Likewise.
5398 * gimple-iterator.c (update_call_edge_frequencies): New
5399 (gsi_insert_on_edge_immediate): Use it.
5400 (gsi_insert_seq_on_edge_immediate): Likewise.
5401 (gsi_commit_one_edge_insert): Likewise.
5403 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5404 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5405 (x86_64_elf_unique_section): Likewise.
5407 2010-07-26 Jan Hubicka <jh@suse.cz>
5409 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5412 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5414 * target.def (output_source_filename): New hook.
5415 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5416 * doc/tm.texi: Regenerate.
5417 * toplev.c (output_file_directive) Remove function.
5418 * toplev.h (output_file_directive) Remove.
5419 * output.h (default_asm_output_source_filename,
5420 output_file_directive): Declare.
5421 * varasm.h (default_asm_output_source_filename,
5422 output_file_directive): New functions.
5424 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5425 * config/mips/mips-protos.h (mips_output_filename): Remove.
5426 * config/mips/mips.c (mips_output_filename): Make Static.
5427 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5429 2010-07-26 Richard Guenther <rguenther@suse.de>
5431 PR tree-optimization/43784
5432 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5433 if the destination is used by the call.
5435 2010-07-26 Richard Guenther <rguenther@suse.de>
5438 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5439 SSA updating on being in SSA form.
5441 2010-07-26 Richard Guenther <rguenther@suse.de>
5444 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5446 2010-07-26 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/45071
5449 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5452 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5454 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5455 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5456 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5457 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5458 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5459 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5460 save_r31, return_r31, save_interrupt, return_interrupt,
5461 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5462 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5463 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5464 new ABI requirements.
5465 (save_r6_r9, L_callt_save_r6_r9): Remove.
5466 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5467 const_float_1_operand const_float_0_operand): New Predicates.
5468 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5469 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5470 * config/v850/t-v850: Update multilibs for new target variants.
5471 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5472 * config/v850/t-v850e: Likewise.
5473 * config/v850/v850.c (v850_issue_rate): New.
5474 (v850_strict_argument_naming): New.
5475 (function_arg): Modify to generate a different ABI.
5476 (print_operand): Update case 'z' to support float modes.
5477 (output_move_single): Modify to generate appropriate and better
5479 (v850_float_z_comparison_operator, v850_select_cc_mode,
5480 v850_float_nz_comparison_operator, v850_gen_float_compare,
5481 v850_gen_compare): New functions to support comparison of float values.
5482 (ep_memory_offset): Add support for V850E2 targets.
5483 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5484 (INTERRUPT_REGPARM_NUM): Remove.
5485 (compute_register_save_size): Add extra case to save/restore long call.
5486 (use_prolog_function): New function to support prologue.
5487 (expand_prologue): Add support for V850E2 targets and modified
5488 as per the current ABI requirements.
5489 (expand_epilogue): Likewise.
5490 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5491 (construct_save_jarl): Likewise.
5492 (construct_dispose_instruction): Update as per the current ABI
5494 (construct_prepare_instruction): Likewise.
5495 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5496 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5497 (CPP_SPEC): Updated to support v850e2 targets.
5498 (STRICT_ALIGNMENT): Modified.
5499 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5500 (FIXED_REGISTERS): Likewise.
5501 (CALL_USED_REGISTERS): Likewise.
5502 (CONDITIONAL_REGISTER_USAGE): Updated.
5503 (HARD_REGNO_MODE_OK): Updated.
5504 (reg_class): Updated to add even registers.
5505 (REG_CLASS_NAMES): Likewise.
5506 (REG_CLASS_CONTENTS): Likewise.
5507 (REGNO_REG_CLASS): Updated for CC registers.
5508 (REG_CLASS_FROM_LETTER): Added support for even registers.
5509 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5510 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5511 ARG_POINTER_REGNUM): Updated.
5512 (FUNCTION_ARG_ADVANCE): Define.
5513 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5514 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5515 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5516 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5517 (SELECT_CC_MODE): Define.
5518 (REGISTER_NAMES): Updated to add psw and fcc registers.
5519 (ADDITIONAL_REGISTER_NAMES): Updated.
5520 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5521 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5522 * config/v850/v850.md (define_constants): Define new constants.
5523 (type): Update store,bit1,macc,div,fpu and single attributes.
5524 (cpu): New attribute.
5525 (cc): Add set_z attribute.
5526 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5527 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5528 23word_store): New instructions for 23-bit displacement load and store.
5529 (movqi_internal, movhi_internal): Update the attributes.
5530 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5531 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5533 (v850_tst1): Modified using CC_REGNUM.
5535 (cmpsi): Modified as define_expand from define_insn.
5536 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5537 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5538 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5539 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5540 one_cmplsi2): Clobber the CC_REGNUM register.
5541 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5542 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5543 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5544 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5546 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5547 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5549 (sasf_1, sasf_2): Remove.
5550 (sasf): New instruction.
5551 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5552 targets. CC_REGNUM register is clobbered and attributes are
5554 (branch_z_normal, branch_z_invert, branch_nz_normal,
5555 branch_nz_invert): New branch related instructions.
5556 (jump): Updated the attributes.
5557 (switch): Update to support new targets. CC_REGNUM register is
5558 clobbered and attributes are updated.
5559 (call_internal_short, call_internal_long, call_value_internal_short,
5560 call_value_internal_long): Updated the attributes.
5561 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5562 clobbered and attributes are updated.
5563 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5564 Update to support new targets. CC_REGNUM register is clobbered.
5565 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5567 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5569 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5570 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5571 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5572 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5573 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5574 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5575 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5576 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5577 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5578 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5579 point instructions defined for V850e2v3 target.
5580 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5581 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5582 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5583 support for new targets.
5584 * config/v850/v850-modes.def: New file.
5585 * config/v850/v850.opt(mstrict-align): Remove.
5586 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5587 mv850e2v3): New command line options for V850.
5588 * config.gcc: Update the newly added files.
5589 * doc/invoke.texi: Update the newly added command line options for
5592 2010-07-26 Richard Guenther <rguenther@suse.de>
5594 PR tree-optimization/45052
5595 * ipa-pure-const.c (check_stmt): Check volatileness.
5597 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5600 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5601 * config/sparc/sparc.c: Include reload.h.
5602 (legitimize_tls_address): Rename into...
5603 (sparc_legitimize_tls_address): ...this.
5604 (legitimize_pic_address): Rename into...
5605 (sparc_legitimize_pic_address): ...this.
5606 (sparc_expand_move): Adjust to above renaming.
5607 (sparc_tls_referenced_p): Likewise.
5608 (sparc_legitimize_tls_address): Likewise.
5609 (sparc_legitimize_pic_address): Likewise.
5610 (sparc_legitimize_address): Likewise.
5611 (sparc_output_mi_thunk): Likewise.
5612 (sparc_legitimize_reload_address): New global function. Recognize
5613 (lo_sum (high ...) ...) patterns generated by earlier passes.
5614 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5616 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5619 * config/sparc/predicates.md (memory_reg_operand): Delete.
5620 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5621 (*sync_compare_and_swap): Encode the address form in the pattern.
5622 (*sync_compare_and_swapdi_v8plus): Likewise.
5624 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5626 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5627 Streamline paragraph on compatibility with the system compiler.
5629 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5632 * alias.c (true_dependence_1): Fix thinko in merge of old
5633 true_dependence and canon_true_dependence.
5635 2010-07-23 Jan Hubicka <jh@suse.cz>
5637 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5640 2010-07-23 Le-Chun Wu <lcwu@google.com>
5642 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5643 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5644 and an unnecessary assignment.
5645 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5646 self-assign warning.
5647 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5648 unnecessary self-init.
5650 2010-07-23 Richard Guenther <rguenther@suse.de>
5653 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5654 for -flto and -fwhopr.
5656 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5659 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5660 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5661 * config.gcc (user_headers_inc_next_pre): New.
5662 (user_headers_inc_next_post): Likewise.
5663 (*-w64-mingw*): Use for float.h post-fixing, and for
5664 stddef.h/stdarg.h pre-fixing by include_next.
5665 * configure.ac (user_headers_inc_next_post): New.
5666 (user_headers_inc_next_pre): New.
5667 * configure: Regenerated.
5669 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5671 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5672 Set tga_func for Solaris 2/x86 resp. SPARC.
5673 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5674 (LIB_THREAD_LDFLAGS_SPEC): Define.
5675 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5676 * configure: Regenerate.
5677 * config.in: Regenerate.
5678 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5679 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5680 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5681 alternate thread libraries on Solaris 8.
5682 Document TLS patch requirements.
5683 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5687 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5690 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5692 * tree.h (struct tree_base): Add nameless_flag bitfield.
5693 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5694 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5695 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5696 DECL_ARTIFICIAL where needed.
5697 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5698 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5699 has DECL_NAMELESS set.
5701 2010-07-23 Martin Jambor <mjambor@suse.cz>
5703 PR tree-optimization/44915
5704 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5705 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5706 (analyze_function): Likewise.
5708 2010-07-23 Martin Jambor <mjambor@suse.cz>
5710 PR tree-optimization/44914
5711 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5712 changed, add purging dead eh edges.
5713 (ipa_sra_modify_function_body): Return true if CFG was changed,
5714 simplify purging dead eh edges.
5715 (modify_function): Return true if CFG was changed.
5716 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5718 (ipa_early_sra): Likewise.
5720 2010-07-23 Jie Zhang <jie@codesourcery.com>
5723 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5725 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5726 false if ! tree_versionable_function_p.
5728 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5730 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5731 * ipa-pure-const.c (special_builtlin_state): Remove
5732 BUILT_IN_ARGS_INFO case.
5733 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5734 * builtins.c (expand_builtin): Likewise.
5735 (expand_builtin_args_info): Remove.
5736 * doc/tm.texi (__builtin_args_info): Remove.
5737 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5738 * doc/tm.text.in: Likewise.
5740 2010-07-23 Richard Guenther <rguenther@suse.de>
5742 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5743 (lto_symtab_merge_decls_2): Likewise.
5744 * tree-ssa.c (useless_type_conversion_p): Likewise.
5745 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5746 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5747 (struct type_pair_d): Make same_p an array indexed by mode.
5749 (lookup_type_pair): Update initialization.
5750 (struct sccs): Adjust same_p type.
5751 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5753 (print_gimple_types_stats): Likewise.
5754 * gimple.h (enum gtc_mode): New.
5755 (gimple_types_compatible_p): Adjust prototype.
5757 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5759 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5760 again after processing insn.
5762 2010-07-23 Jie Zhang <jie@codesourcery.com>
5764 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5765 proper words when !tree_versionable_function_p.
5767 2010-07-23 Richard Guenther <rguenther@suse.de>
5769 PR tree-optimization/45037
5770 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5772 2010-07-23 Jie Zhang <jie@codesourcery.com>
5774 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5777 2010-07-10 Andi Kleen <ak@linux.intel.com>
5780 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5781 lto_get_section_name.
5782 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5783 * lto-streamer-out.c (produce_asm): Likewise.
5784 (copy_function): Likewise.
5785 (produce_symtab): Likewise.
5786 (produce_asm_for_decls): Likewise.
5787 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5788 Rewrite to add random postfix to LTO sections.
5789 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5790 (lto_get_section_name): Add file_data argument to prototype.
5792 2010-07-10 Andi Kleen <ak@linux.intel.com>
5794 * lto-section-in.c (lto_section_name): Synchronize names
5795 with lto_get_section_name.
5797 2010-07-10 Andi Kleen <ak@linux.intel.com>
5799 * lto-opts.c (lto_read_file_options): Check for missing section.
5801 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5803 * ira.c (check_allocation): Correctly handle the case where an allocno
5804 with two objects was allocated to a single reg.
5806 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5808 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5809 (is_widening_mult_p): Likewise.
5810 (convert_to_widen): Use them.
5811 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5812 well as integer ones.
5814 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5816 * alias.c (true_dependence_1): New function, merged version of
5817 true_dependence and canon_true_dependence.
5818 (true_dependence): Simplify.
5819 (canon_true_dependence): Simplify.
5821 2010-07-22 Richard Henderson <rth@redhat.com>
5824 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5825 of V4SFmode for the SSE saves; increase stack alignment if needed.
5826 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5828 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5831 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5832 call cprop_find_used_regs again via note_uses.
5834 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5836 * alias.c (get_alias_set): Fix formatting issues.
5838 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5841 * stmt.c (expand_value_return): Call promote_function_mode with
5842 a for_return argument of 2 when returning by reference.
5844 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5847 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5848 unit DIE if we can find the scope DIE.
5850 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5852 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5853 changed. Initialize OBJECT_SUBWORD.
5854 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5855 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5856 all callers changed.
5857 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5858 (finish_allocno): Likewise.
5859 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5860 (remove_low_level_allocnos): Likewise.
5861 (update_bad_spill_attribute): Likewise.
5862 (setup_min_max_allocno_live_range_point): Likewise.
5863 (sort_conflict_id_map): Likewise.
5864 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5865 (ior_hard_reg_conflicts): New function.
5866 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5867 (compress_conflict_vecs): Iterate over objects, not allocnos.
5868 (ira_add_live_range_to_object): New function.
5869 (object_range_compare_func): Renamed from allocno_range_compare_func.
5870 All callers changed.
5871 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5872 subobjects, widen the min/max range of the lowest-order object to
5873 potentially include all other such low-order objects.
5874 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5875 (check_allocation): Likewise. Use more fine-grained tests for register
5877 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5879 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5880 choices about which bits to set in each set. Don't use
5881 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5882 using the multiple sets we computed.
5883 (push_allocno_to_stack): Iterate over allocno subobjects.
5884 (all_conflicting_hard_regs_coalesced): New static function.
5885 (setup_allocno_available_regs_num): Use it.
5886 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5888 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5889 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5890 by ALLOCNO_NUM_OBJECTS.
5891 (calculate_spill_cost): Likewise.
5892 (color_pass): Express if statement in a more normal way.
5893 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5894 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5895 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5896 (allocno_reload_assign): Likewise.
5897 (ira_reassign_pseudos): Likewise.
5898 (fast_allocation): Likewise.
5899 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5900 (print_allocno_conflicts): Likewise.
5901 (ira_build_conflicts): Likewise.
5902 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5903 callers changed. Test subword 0 of each allocno for conflicts.
5904 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5905 callers changed. Iterate over allocno subobjects.
5906 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5907 * ira-int.h (struct ira_allocno): New member: num_objects.
5908 Rename object to objects and change it into an array.
5909 (ALLOCNO_OBJECT): Add new argument N.
5910 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5911 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5912 (ior_hard_reg_conflicts): Declare.
5913 (ira_add_live_range_to_object): Declare.
5914 (ira_allocno_object_iterator): New.
5915 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5916 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5917 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5919 (allocnos_processed): New sparseset.
5920 (make_object_born): Renamed from make_allocno_born; take an
5921 ira_object_t argument. All callers changed.
5922 (make_object_dead): Renamed from make_allocno_dead; take an
5923 ira_object_t argument. All callers changed.
5924 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5925 All callers changed.
5926 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5927 (mark_pseudo_regno_dead): Likewise.
5928 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5930 (mark_ref_live): Detect subword accesses and call
5931 mark_pseudo_regno_subword_live as appropriate.
5932 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5933 (process_bb_nodes_live): Deal with object-related updates first; set
5934 and test bits in allocnos_processed to avoid computing allocno
5935 statistics more than once.
5936 (create_start_finish_chains): Iterate over objects, not allocnos.
5937 (print_object_live_ranges): New function.
5938 (print_allocno_live_ranges): Use it.
5939 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5942 2010-07-22 Richard Guenther <rguenther@suse.de>
5945 * gimple.c (gtc_next_dfs_num): New global.
5946 (struct sccs): Make value a union, add integer same_p member.
5947 (gtc_visit): New function.
5948 (gimple_types_compatible_p_1): New function, split out from ...
5949 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5950 (iterative_hash_gimple_type): Adjust for sccs change.
5952 2010-07-22 Martin Jambor <mjambor@suse.cz>
5954 PR tree-optimization/44891
5955 * tree-sra.c: Include gimple-pretty-print.h.
5956 (replace_uses_with_default_def_ssa_name): Renamed to
5957 get_repl_default_def_ssa_name, return the new SSA name instead of
5958 replacing the old one.
5959 (sra_modify_assign): Dump a message when removing a load, if the LHS
5960 is an SSA_NAME, do not do any propagation, just set the RHS to a
5961 default definition SSA NAME, type convert if necessary.
5962 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5964 2010-07-22 Richard Guenther <rguenther@suse.de>
5966 PR tree-optimization/45017
5967 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5968 TYPE_PRECISION of integral types in addition to size.
5970 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5972 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5973 when no C library is specified.
5975 2010-07-22 Martin Jambor <mjambor@suse.cz>
5977 * ipa-prop.h (struct ipa_node_params): Updated comment.
5978 (struct ipa_edge_args): Likewise.
5979 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5981 2010-07-22 Martin Jambor <mjambor@suse.cz>
5983 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5984 (verify_cgraph_node): Verify frequencies of indirect edges.
5985 * tree-inline.c (tree_function_versioning): Update frequencies of
5988 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5991 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5992 Set *arm_rev to be predicable.
5994 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5996 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5997 (LINK_COMMAND_SPEC_A): New.
5999 (DSYMUTIL_SPEC): New.
6000 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6001 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6003 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6005 * calls.c (load_register_parameters): Move check for zero
6006 sized items so that only the call to
6007 mem_overlaps_already_clobbered_arg_p () is protected.
6009 2010-07-22 Jan Hubicka <jh@suse.cz>
6011 * ipa-pure-const.c (varying_state): Break out from ...
6012 (get_function_state): ... here; always return varying_state
6013 when state would be NULL otherwise.
6014 (remove_node_data): Do not free varying state.
6016 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6020 * postreload.c: Include "target.h".
6021 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6023 (fixup_debug_insns): Don't copy the rtx.
6024 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6025 Don't copy when replacing. Call fixup_debug_insns in the case where
6026 we merged one add with another.
6027 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6028 Try harder to determine whether we're picking a valid index register.
6029 Don't set store_ruid for an insn we're going to scan in the
6031 (reload_combine): Remove unused code.
6032 (reload_combine_note_use): When updating use information for
6033 an old insn, ignore a use that occurs after store_ruid.
6034 * Makefile.in (postreload.o): Update dependencies.
6036 * function.c (record_hard_reg_sets): Restrict the previous change
6037 to cases where the incoming nominal mode is the same as the
6038 incoming promoted mode and everything happens in MODE_INT.
6040 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6043 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6044 ASM_OPERANDS_OUTPUT_IDX.
6045 (adjust_insn): For inline asm with multiple sets ensure first
6046 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6049 2010-07-21 Richard Henderson <rth@redhat.com>
6051 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6052 comparison for avoiding xmm register saves. Emit the xmm register
6054 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6055 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6056 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6057 Remove patterns and the associated splitters.
6059 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6061 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6062 and imagine parts of a complex, so that they can have the same
6063 base and fall into the same group.
6065 2010-07-21 Richard Guenther <rguenther@suse.de>
6068 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6069 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6070 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6072 2010-07-21 Martin Jambor <mjambor@suse.cz>
6074 PR tree-optimization/44900
6075 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6076 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6078 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6081 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6083 2010-07-21 Richard Guenther <rguenther@suse.de>
6086 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6087 gimple_types_compatible_p only when in lto.
6088 * gimple.c (gimple_types_compatible_p): Use canonical types
6089 to speed up comparison.
6091 2010-07-21 Richard Guenther <rguenther@suse.de>
6093 * tree-flow.h (referenced_var): Move define ...
6094 * tree-flow-inline.h (referenced_var): ... here as an inline
6095 function. Assert here ...
6096 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6097 * tree-ssa.c (maybe_optimize_var): Check if the variable
6098 is in referenced vars.
6099 (execute_update_addresses_taken): Remove old broken check.
6100 * gimple-pretty-print.c (pp_points_to_solution): Use
6101 referenced_var_lookup.
6102 * tree-into-ssa.c (dump_decl_set): Likewise.
6104 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6107 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6108 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6111 2010-07-20 Richard Henderson <rth@redhat.com>
6113 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6115 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6117 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6118 computing the sum of the stack pointer and a large constant.
6119 * config/arm/constraints.md (M): Remove superfluous parentheses.
6120 (Pc): New constraint.
6122 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6125 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6126 operand's type if exp is tcc_unary class tree.
6128 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6130 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6131 Reverse sense of if_then_else condition.
6133 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6135 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6136 * config/rs6000/rs6000.c (rs6000_override_options): Set
6137 rs6000_block_move_inline_limit appropriately.
6138 (expand_block_move): Use rs6000_block_move_inline_limit.
6139 * doc/invoke.texi (mblock-move-inline-limit): Document.
6141 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6143 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6144 FROM and TO. All callers changed. Don't look for tracked uses,
6145 just scan the RTL for DEBUG_INSNs and substitute.
6146 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6147 (reload_combine): Ignore DEBUG_INSNs.
6149 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6151 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6155 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6156 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6157 instead of the result's type.
6159 2010-07-20 Richard Guenther <rguenther@suse.de>
6161 PR tree-optimization/44977
6162 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6165 2010-07-20 Richard Guenther <rguenther@suse.de>
6167 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6168 (lto_symtab_merge_decls_2): Likewise.
6169 * gimple.h (gimple_types_compatible_p): Declare.
6170 * gimple.c (gimple_queue_type_fixup): Remove.
6171 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6172 (gimple_compatible_complete_and_incomplete_type_p): New function.
6173 (gimple_types_compatible_p): Adjust.
6174 (gimple_register_type): Remove type fixup code.
6175 (print_gimple_types_stats): Adjust.
6176 (free_gimple_type_tables): Likewise.
6177 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6178 * tree-ssa.c (useless_type_conversion_p): Likewise.
6180 2010-07-20 Richard Guenther <rguenther@suse.de>
6184 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6185 (execute_update_addresses_taken): ... here.
6186 (non_rewritable_mem_ref_base): Likewise.
6187 (execute_update_addresses_taken): Do not iterate over all referenced
6188 vars but just all local decls and parms.
6189 Properly check call and asm arguments and rewrite call arguments.
6191 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6193 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6195 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6197 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6199 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6201 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6203 * gengtype.c (start_root_entry): New function, split out from
6204 write_root. Check whether V is null and raise an error if so.
6205 (write_field_root): Check for V being null. Don't raise an error here;
6206 set V to null instead.
6207 (write_root): Update comment above function. Use start_root_entry.
6209 2010-07-19 Xinliang David Li <davidxl@google.com>
6212 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6214 (find_uninit_use): Add dump.
6215 (is_use_properly_guarded): Ditto.
6216 (warn_uninitialized_phi): Ditto.
6217 (execute_late_warn_uninitialized): Ditto.
6219 2010-07-19 Richard Guenther <rguenther@suse.de>
6222 * expr.c (emit_block_move_hints): Move zero size check first.
6223 Move asserts to more useful places.
6224 * calls.c (load_register_parameters): Check for zero size.
6226 2010-07-19 Richard Henderson <rth@redhat.com>
6228 * tree-optimize.c (execute_all_early_local_passes): New. Change
6229 cgraph_state here ...
6230 (execute_early_local_optimizations): ... not here. Remove.
6231 (pass_early_local_passes, pass_all_early_optimizations): Update.
6233 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6235 * postreload.c (reload_combine_closest_single_use): Ignore the
6236 number of uses for DEBUG_INSNs.
6237 (fixup_debug_insns): New static function.
6238 (reload_combine_recognize_const_pattern): Use it. Don't let the
6239 main loop be affected by DEBUG_INSNs.
6240 Really disallow moving adds past a jump insn.
6241 (reload_combine_recognize_pattern): Don't update use_ruid here.
6242 (reload_combine_note_use): Do it here.
6243 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6245 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6247 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6249 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6251 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6253 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6254 (TARGET_MACHO_BRANCH_ISLANDS): New.
6255 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6256 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6258 * config/i386/i386.c (output_pic_addr_const): Do not emit
6259 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6260 (x86_output_mi_thunk): Adjust symbol creation.
6261 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6262 Remove out of date comment.
6263 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6264 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6265 (DARWIN_GENERATE_ISLANDS): Ditto.
6266 (output_call): Do not emit branch islands unless
6267 darwin_emit_branch_islands is set.
6268 * config/darwin.c: Declare darwin_emit_branch_islands.
6269 (machopic_indirect_data_reference): Do not emit unless
6270 darwin_emit_branch_islands is set.
6271 (darwin_override_options): Set darwin_emit_branch_islands
6273 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6275 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6277 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6278 sse_runtime, sse2_runtime.
6280 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6282 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6283 low half of a single-register SCmode return value before ORing
6284 it with the high half.
6285 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6287 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6290 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6293 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6296 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6297 changed. All callers changed.
6298 (move2add_use_add2_insn): Likewise.
6299 (move2add_use_add3_insn): Likewise.
6300 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6302 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6303 (last_jump_ruid): New static variable.
6304 (struct reg_use): New members CONTAINING_MEM and RUID.
6305 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6306 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6307 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6308 reload_combine_purge_reg_uses_after_ruid,
6309 reload_combine_recognize_const_pattern): New static functions.
6310 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6311 is true for our reg and that we have available index regs.
6312 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6313 callers changed. Use them to initialize fields in struct reg_use.
6314 (reload_combine): Initialize last_jump_ruid. Be careful when to
6315 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6316 Call reload_combine_recognize_const_pattern.
6317 (reload_combine_note_store): Update REAL_STORE_RUID field.
6319 2010-07-16 Jason Merrill <jason@redhat.com>
6321 * Makefile.in (opts-common.o): Depend on options.h.
6323 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6325 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6326 instead of build_function_type.
6327 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6328 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6330 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6332 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6334 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6335 Don't force values into registers unnecessarily.
6336 (output_isel): Assert that we're not given conditions we can't handle.
6337 Delete corresponding code.
6338 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6339 scc_comparison_operator constraint. Permit 0 for the consequent
6340 operand. Permit any GPR for the alternative operand.
6341 (isel_unsigned_<mode>): Likewise.
6343 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6346 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6347 argument to const_tree.
6348 * config/i386/i386.c (function_arg_advance): If padding needs to be
6349 inserted before argument, increment cum->words by number of padding
6351 (contains_aligned_value_p): Change argument to const_tree.
6352 (ix86_function_arg_boundary): Change second argument to const_tree.
6354 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6357 * function.c (record_hard_reg_sets): New static function.
6358 (assign_parm_setup_reg): If an optab for extending exists and the
6359 generated code clobbbers no hard regs, emit the insn directly and
6360 create a REG_EQUIV note.
6362 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6364 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6366 * c-typeck.c (push_init_level): Likewise.
6367 (process_init_element): Likewise.
6369 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6371 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6372 (integer_three_node): Add.
6373 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6374 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6375 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6376 of call build_int_cst.
6377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6378 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6379 (find_interesting_uses_address): Ditto.
6380 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6381 * tree-eh.c (lower_eh_constructs_2): Ditto.
6382 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6383 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6384 * expmed.c (expand_divmod): Ditto.
6385 * tree-mudflap.c (mx_register_decls): Ditto.
6386 * varasm.c (array_size_for_constructor): Ditto.
6387 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6388 * c-parser.c (c_parser_postfix_expression): Ditto.
6390 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6392 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6393 New static variables.
6394 (reload_combine_recognize_pattern): New static function, broken out
6396 (reload_combine): Use it. Only initialize first_index_reg and
6397 last_index_reg once.
6399 2010-07-15 Richard Henderson <rth@redhat.com>
6401 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6404 2010-07-15 Jan Hubicka <jh@suse.cz>
6406 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6407 comdats for broken gold.
6408 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6410 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6412 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6414 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6416 * tree.h (DECL_CHAIN): Define.
6417 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6418 * c-decl.c: Likewise.
6419 * c-parser.c: Likewise.
6420 * c-typeck.c: Likewise.
6421 * cfgexpand.c: Likewise.
6422 * cgraph.c: Likewise.
6423 * cgraphunit.c: Likewise.
6424 * combine.c: Likewise.
6425 * config/alpha/alpha.c: Likewise.
6426 * config/arm/arm.c: Likewise.
6427 * config/frv/frv.c: Likewise.
6428 * config/i386/i386.c: Likewise.
6429 * config/i386/winnt-cxx.c: Likewise.
6430 * config/ia64/ia64.c: Likewise.
6431 * config/iq2000/iq2000.c: Likewise.
6432 * config/mep/mep.c: Likewise.
6433 * config/mips/mips.c: Likewise.
6434 * config/pa/som.h: Likewise.
6435 * config/rs6000/rs6000.c: Likewise.
6436 * config/s390/s390.c: Likewise.
6437 * config/sh/sh.c: Likewise.
6438 * config/sh/symbian-cxx.c: Likewise.
6439 * config/sparc/sparc.c: Likewise.
6440 * config/spu/spu.c: Likewise.
6441 * config/stormy16/stormy16.c: Likewise.
6442 * config/vxworks.c: Likewise.
6443 * config/xtensa/xtensa.c: Likewise.
6444 * coverage.c: Likewise.
6445 * dbxout.c: Likewise.
6446 * dwarf2out.c: Likewise.
6447 * emit-rtl.c: Likewise.
6449 * function.c: Likewise.
6450 * gimple-low.c: Likewise.
6451 * gimple-pretty-print.c: Likewise.
6452 * gimplify.c: Likewise.
6453 * integrate.c: Likewise.
6454 * ipa-inline.c: Likewise.
6455 * ipa-prop.c: Likewise.
6456 * ipa-split.c: Likewise.
6457 * ipa-struct-reorg.c: Likewise.
6458 * ipa-type-escape.c: Likewise.
6459 * langhooks.c: Likewise.
6460 * lto-cgraph.c: Likewise.
6461 * omp-low.c: Likewise.
6462 * stor-layout.c: Likewise.
6463 * tree-cfg.c: Likewise.
6464 * tree-complex.c: Likewise.
6465 * tree-dfa.c: Likewise.
6466 * tree-dump.c: Likewise.
6467 * tree-inline.c: Likewise.
6468 * tree-mudflap.c: Likewise.
6469 * tree-nested.c: Likewise.
6470 * tree-object-size.c: Likewise.
6471 * tree-pretty-print.c: Likewise.
6472 * tree-sra.c: Likewise.
6473 * tree-ssa-live.c: Likewise.
6474 * tree-ssa-loop-niter.c: Likewise.
6475 * tree-ssa-math-opts.c: Likewise.
6476 * tree-ssa-reassoc.c: Likewise.
6477 * tree-ssa-sccvn.c: Likewise.
6478 * tree-ssa-structalias.c: Likewise.
6479 * tree-tailcall.c: Likewise.
6480 * tree-vrp.c: Likewise.
6482 * var-tracking.c: Likewise.
6483 * varasm.c: Likewise.
6485 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6488 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6489 (as well as pointers) as argument to mask_for_load builtins.
6491 2010-07-15 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/44946
6494 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6495 with accessing only padding properly.
6497 2010-07-15 Jan Hubicka <jh@suse.cz>
6499 * ipa.c (function_and_variable_visibility): Variables marked as used
6500 should not be localized.
6502 2010-07-15 Jan Hubicka <jh@suse.cz>
6504 * cgraph.c: Include lto-streamer.h
6505 (change_decl_assembler_name): Work when assembler name hash is at place.
6506 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6507 be sure to rename it to avoid name clash.
6508 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6509 Localize hidden symbols only when locally defined.
6511 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6515 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6516 Kevin F. Quinn <kevquinn@gentoo.org>
6518 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6519 * common.opt: Add -Wtrampolines.
6520 * doc/invoke.texi: Add -Wtrampolines.
6522 2010-07-15 Jie Zhang <jie@codesourcery.com>
6524 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6527 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6529 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6530 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6532 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6534 * config/spu/spu.c (reg_names): Remove prototype.
6535 (call_used_regs): Likewise.
6537 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6539 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6540 "unused" with attribute "used".
6541 (__JCR_END__): Likewise.
6542 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6544 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6546 2010-07-14 Richard Guenther <rguenther@suse.de>
6548 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6549 (maybe_fixup_decls): Likewise.
6550 (input_gimple_stmt): Do not fixup anything.
6551 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6552 non-automatic variable uses are wrapped inside a MEM_REF.
6554 2010-07-14 Richard Henderson <rth@redhat.com>
6556 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6558 * varasm.c (assemble_variable): Remove early exit for functions;
6559 assert that we're given a variable.
6561 2010-07-14 Jie Zhang <jie@codesourcery.com>
6563 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6564 cortex_a8_default when neon_type is not none.
6566 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6568 * lower-subreg.c (subreg_context): New static bitmap.
6569 (decompose_multiword_subregs): Allocate and free it.
6570 (find_decomposable_subregs): Set a bit in it for a register that
6571 occurs in a subreg that changes mode but not size.
6572 (can_decompose_p): Test it instead of non_decomposable_context.
6574 2010-07-14 Richard Guenther <rguenther@suse.de>
6576 PR tree-optimization/44824
6577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6578 is_gimple_mem_ref_addr.
6579 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6580 non-decl_address_invariant_p addresses.
6582 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6584 * reload.c (find_reloads): Revert code to penalize small register
6585 classes that was brought in with the IRA merge.
6587 2010-07-14 Richard Guenther <rguenther@suse.de>
6589 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6590 as base of ARRAY_REFs.
6592 2010-07-14 Richard Guenther <rguenther@suse.de>
6595 * tree-pretty-print.c (do_niy): Do not print a newline.
6597 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6599 * ira-int.h (struct ira_object): New.
6600 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6601 (struct ira_allocno): Remove members min, max,
6602 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6603 conflict_allocnos_num and conflict_vec_p. Add new member object.
6604 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6605 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6606 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6607 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6608 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6609 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6610 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6611 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6612 an ira_object_t rather than ira_allocno_t. All uses changed.
6613 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6614 contains a vector of ira_object_t; all uses changed.
6615 (ira_objects_num): Declare variable.
6616 (ira_create_allocno_object): Declare function.
6617 (ira_conflict_vector_profitable_p): Adjust prototype.
6618 (ira_allocate_conflict_vec): Renamed from
6619 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6620 (ira_allocate_object_conflicts): Renamed from
6621 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6622 (struct ira_object_iterator): New.
6623 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6624 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6625 to conflict_vec_p. All uses changed.
6626 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6627 Changed to take into account that conflicts are now tracked for
6629 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6630 Args changed to accept ira_object_t. All uses changed.
6631 (allocnos_conflict_p): New static function.
6632 (collected_conflict_objects): Renamed from collected_allocno_objects;
6633 now a vector of ira_object_t. All uses changed.
6634 (build_conflict_bit_table): Changed to take into account that
6635 conflicts are now tracked for objects.
6636 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6637 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6638 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6639 setup_allocno_left_conflicts_size, allocno_reload_assign,
6640 fast_allocation): Likewise.
6641 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6642 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6643 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6645 * ira-build.c (ira_objects_num): New variable.
6646 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6647 contains a vector of ira_object_t; all uses changed.
6648 (ira_object_id_map_vec): Corresponding change.
6649 (object_pool): New static variable.
6650 (initiate_allocnos): Initialize it.
6651 (finish_allocnos): Free it.
6652 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6654 (ira_create_allocno): Don't set members that were removed.
6655 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6656 (merge_hard_reg_conflicts): Changed to take into account that
6657 conflicts are now tracked for objects.
6658 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6659 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6660 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6661 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6662 setup_min_max_conflict_allocno_ids, ): Likewise.
6663 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6664 to ira_object_t; all callers changed.
6665 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6666 to ira_object_t, all callers changed.
6667 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6668 to ira_object_t, all callers changed.
6669 (conflict_check, curr_conflict_check_tick): Renamed from
6670 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6672 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6673 arg changed to ira_object_t, all callers changed.
6674 (create_cap_allocno): Call ira_create_allocno_object.
6675 (finish_allocno): Free the corresponding object.
6676 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6677 callers changed. Adjusted for dealing with objects.
6678 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6679 dealing with objects.
6680 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6682 * ira-int.h (struct live_range): Rename allocno member to object
6683 and change type to ira_object_t.
6684 (struct ira_object): New member live_ranges.
6685 (struct ira_allocno): Remove member live_ranges.
6686 (ALLOCNO_LIVE_RANGES): Remove.
6687 (OBJECT_LIVE_RANGES): New macro.
6688 (ira_create_live_range, ira_copy_live_range_list,
6689 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6690 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6691 * ira-build.c (ira_create_object): Initialize live ranges here.
6692 (ira_create_allocno): Not here.
6693 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6694 changed to ira_object_t, all callers changed.
6695 (copy_live_range): Rename from copy_allocno_live_range, all callers
6697 (ira_copy_live_range_list): Rename from
6698 ira_copy_allocno_live_range_list, all callers changed.
6699 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6700 all callers changed.
6701 (ira_live_ranges_intersect_p): Rename from
6702 ira_allocno_live_ranges_intersect_p, all callers changed.
6703 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6705 (ira_finish_live_range_list): Rename from
6706 ira_finish_allocno_live_range_list, all callers changed.
6707 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6708 last arg changed to ira_object_t, all callers changed.
6709 (finish_allocno): Changed to expect live ranges in the allocno's object.
6710 (move_allocno_live_ranges, copy_allocno_live_ranges,
6711 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6712 ira_flattening, ira_build): Likewise.
6713 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6714 slot_coalesced_allocno_live_ranges_intersect,
6715 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6716 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6717 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6718 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6719 make_allocno_dead, create_start_finish_chains,
6720 remove_some_program_points_and_update_live_ranges,
6721 ira_debug_live_range_list): Likewise.
6723 * ira-int.h (ira_object_conflict_iterator): Rename from
6724 ira_allocno_conflict_iterator.
6725 (ira_object_conflict_iter_init): Rename from
6726 ira_allocno_conflict_iter_init, second arg changed to
6727 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6728 FOR_EACH_ALLOCNO_CONFLICT.
6729 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6730 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6731 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6732 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6734 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6737 * tree-dump.c (dump_options): Add enumerate_locals entry.
6738 Add TDF_NOID exclusion to all entry.
6739 * tree-dump.h (dump_enumerated_decls): Declare.
6740 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6741 Don't display type uid.
6742 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6743 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6744 * tree-ssa-live.c: Include gimple.h.
6745 (numbered_tree_d): New struct.
6746 (numbered_tree): New typedef.
6747 (DEF_VEC_O (numbered_tree): New.
6748 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6749 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6750 (dump_enumerated_decls): Likewise.
6751 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6752 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6753 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6754 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6756 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6758 * expmed.h (MAX_BITS_PER_WORD): Move to...
6759 * defaults.h (MAX_BITS_PER_WORD): ...here.
6761 2010-07-13 DJ Delorie <dj@redhat.com>
6763 * config/h8300/h8300.c (h8300_init_once): Default to
6764 -fstrict_volatile_bitfields.
6766 * config/sh/sh.c (sh_override_options): Default to
6767 -fstrict_volatile_bitfields.
6769 * config/rx/rx.c (rx_option_override): New.
6771 * config/m32c/m32c.c (m32c_override_options): Default to
6772 -fstrict_volatile_bitfields.
6774 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6776 * tree.h (build_function_call_expr): Delete.
6777 (build_call_expr_loc_array): New function.
6778 (build_call_expr_loc_vec): New function.
6779 * tree-flow.h (struct omp_region): Change type of ws_args field
6781 * builtins.c (build_function_call_expr): Delete.
6782 (build_call_expr_loc_array): New function.
6783 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6784 (build_call_expr): Likewise.
6785 (build_call_expr_loc_vec): New function.
6786 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6787 build_function_call_expr.
6788 * expr.c (emutls_var_address): Likewise.
6789 * varasm.c (emutls_common_1): Likewise.
6790 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6791 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6792 (get_ws_args_for): Return a VEC instead of a tree.
6793 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6794 build_function_call_expr.
6795 * stor-layout.c (self_referential_size): Likewise.
6797 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6800 * recog.c (constrain_operands): Allow side-effects in memory
6801 operands if either < or > constraint is used, rather than if
6802 both < and > is used.
6804 2010-07-13 Richard Guenther <rguenther@suse.de>
6807 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6808 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6811 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6814 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6816 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6817 * config/sh/sh.md (symGOT_load): Likewise.
6818 (symDTPOFF2reg): Likewise.
6819 (symTPOFF2reg): Likewise.
6821 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6823 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6824 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6826 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6828 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6830 Find ucontext_t * on Solaris 11.
6831 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6832 Handle new Solaris 11 __sighndlr patterns.
6834 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6837 * vec.h (VEC_block_remove): Fix comment.
6838 * tree-ssa-live.c (remove_unused_locals): Don't use
6839 VEC_unordered_remove on local_decls, instead replace a single
6840 vector element in each iteration if at least one element had
6841 to be removed and VEC_truncate at the end.
6842 * omp-low.c (expand_omp_taskreg): Likewise.
6844 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6846 * c-decl.c (finish_function): Fix typo in comment.
6848 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6851 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6854 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6856 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6857 (simplify_stmt_using_ranges): Use it.
6859 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6861 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6862 member. Do not mark as GTY(()).
6863 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6864 (spu_builtin_decls): New static variable.
6865 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6866 (spu_init_builtins): Likewise.
6867 (spu_builtin_mul_widen_even): Likewise.
6868 (spu_builtin_mul_widen_odd): Likewise.
6869 (spu_builtin_mask_for_load): Likewise.
6870 (spu_builtin_vec_perm): Likewise.
6871 * config/spu/spu-c.c: Include "target.h".
6872 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6873 of using spu_builtins[].fndecl.
6875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6877 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6878 imply -minterlink-mips16.
6880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6882 * config/mips/mips.h (mips16_globals): Declare.
6883 (SWITCHABLE_TARGET): Define.
6884 * config/mips/mips.c: Include target-globals.h.
6885 (mips16_globals): New variable.
6886 (mips_set_mips16_mode): Use save_target_globals and
6887 restore_target_globals instead of target_reinit.
6889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6891 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6892 to say that the function can be called more than once.
6893 * target-globals.c (save_target_globals): Call init_reg_sets.
6895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6897 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6898 * bb-reorder.h: New file.
6899 * bb-reorder.c (default_target_bb_reorder): New variable.
6900 (this_target_bb_reorder): New conditional variable.
6901 (uncond_jump_length): Redefine as a macro.
6902 * target-globals.h (this_target_bb_reorder): Declare.
6903 (target_globals): Add a bb_reorder field.
6904 (restore_target_globals): Copy the bb_reorder field to
6905 this_target_bb-reorder.
6906 * target-globals.c: Include bb-reorder.h.
6907 (default_target_globals): Initialize the bb_reorder field.
6908 (save_target_globals): Likewise.
6910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6912 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6914 * gcse.c: Include gcse.h.
6915 (default_target_gcse): New variable.
6916 (this_target_gcse): New conditional variable.
6917 (can_copy): Redefine as a macro.
6918 (can_copy_init_p): New macro.
6919 (can_copy_p): Remove can_copy_init_p.
6920 * target-globals.h (this_target_gcse): Declare.
6921 (target_globals): Add a gcse field.
6922 (restore_target_globals): Copy the gcse field to this_target_gcse.
6923 * target-globals.c: Include gcse.h.
6924 (default_target_globals): Initialize the gcse field.
6925 (save_target_globals): Likewise.
6927 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6929 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6930 and x_ira_prohibited_mode_move_regs_initialized_p.
6931 (ira_prohibited_mode_move_regs): Redefine as a macro.
6932 * ira.c (ira_prohibited_mode_move_regs): Delete.
6933 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6937 * reload.h (target_reload): Add x_cached_reg_save_code and
6938 x_cached_reg_restore_code.
6939 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6944 * Makefile.in (target-globals.o): Depend on builtins.h.
6945 * builtins.h: New file.
6946 * builtins.c: Include builtins.h.
6947 (default_target_builtins): New variable.
6948 (this_target_builtins): New conditional variable.
6949 (apply_args_mode, apply_result_mode): Redefine as macros.
6950 * target-globals.h (this_target_builtins): Declare.
6951 (target_globals): Add a builtins field.
6952 (restore_target_globals): Copy the builtins field to
6953 this_target_builtins.
6954 * target-globals.c: Include builtins.h.
6955 (default_target_globals): Initialize the builtins field.
6956 (save_target_globals): Likewise.
6958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6960 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6961 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6963 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6964 (alg_hash, alg_hash_used_p): New macros.
6965 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6966 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6967 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6971 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6972 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6973 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6974 (this_op_costs, costs_classes): Redefine as macros.
6975 (record_reg_classes): Don't take op_costs as a parameter.
6976 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6977 (scan_one_insn): Update call to record_operand_costs.
6979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6981 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6982 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6983 (target_ira_int): New structure.
6984 (default_target_ira_int): Declare.
6985 (this_target_ira_int): Declare as a variable or define as a macro.
6986 (ira_reg_mode_hard_regset, ira_register_move_cost)
6987 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6988 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6989 (prohibited_class_mode_regs, ira_important_classes_num)
6990 (ira_important_classes, ira_reg_class_intersect)
6991 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6992 (ira_reg_class_union): Redefine as macros.
6993 * ira.h (target_ira): New structure.
6994 (default_target_ira): Declare.
6995 (this_target_ira): Declare as a variable or define as a macro.
6996 (ira_available_class_regs, ira_hard_regno_cover_class)
6997 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6998 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6999 (ira_class_hard_regs_num): Redefine as macros.
7000 * ira.c (default_target_ira, default_target_ira_int): New variables.
7001 (this_target_ira, this_target_ira_int): New conditional variables.
7002 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7003 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7004 (ira_class_subset_p): Delete.
7005 (no_unit_alloc_regs): Redefine as a macro.
7006 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7007 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7008 (ira_available_class_regs): Delete.
7009 (alloc_reg_class_subclasses): Redefine as a macro.
7010 (ira_reg_class_cover_size, ira_reg_class_cover)
7011 (ira_important_classes_num, ira_important_classes)
7012 (ira_important_class_nums, ira_class_translate): Delete.
7013 (cover_class_order): Document the variable's lifetime.
7014 (reorder_important_classes): Don't set ira_important_class_nums.
7015 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7016 (ira_reg_class_super_classes, ira_reg_class_union)
7017 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7019 (setup_reg_class_nregs): Don't set ira_max_regs.
7020 (prohibited_class_mode_regs): Delete.
7021 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7022 (target_globals): Add ira and ira_int fields.
7023 (restore_target_globals): Copy the ira field to this_target_ira
7024 and the ira_int field to this_target_ira_int.
7025 * target-globals.c: Include ira-int.h.
7026 (default_target_globals): Initialize the ira and ira_int fields.
7027 (save_target_globals): Likewise.
7029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7031 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7032 * cfgloop.h (target_cfgloop): New structure.
7033 (default_target_cfgloop): Declare.
7034 (this_target_cfgloop): Declare as a variable or define as a macro.
7035 (target_avail_regs, target_clobbered_regs, target_res_regs)
7036 (target_reg_cost, target_spill_cost): Redefine as macros.
7037 * cfgloopanal.c (default_target_cfgloop): New variable.
7038 (this_target_cfgloop): New conditional variable.
7039 (target_avail_regs, target_clobbered_regs, target_res_regs)
7040 (target_reg_cost, target_spill_cost): Delete.
7041 * target-globals.h (this_target_cfgloop): Declare.
7042 (target_globals): Add a cfgloop field.
7043 (restore_target_globals): Copy the cfgloop field to
7044 this_target_cfgloop.
7045 * target-globals.c: Include cfgloop.h.
7046 (default_target_globals): Initialize the cfgloop field.
7047 (save_target_globals): Likewise.
7049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7051 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7052 x_float_extend_from_mem.
7053 (direct_load, direct_store, float_extend_from_mem): New macros.
7054 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7056 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7058 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7059 (target-globals.o): Depend on $(LIBFUNCS_H).
7060 * libfuncs.h: Include hashtab.h.
7061 (libfunc_entry): Moved from optabs.c.
7062 (target_libfuncs): New structure.
7063 (default_target_libfuncs): Declare.
7064 (this_target_libfuncs): Declare as a variable or define as a macro.
7065 (libfunc_table): Redefine as a macro.
7066 * optabs.c (default_target_libfuncs): New variable.
7067 (this_target_libfuncs): New conditional variable.
7068 (libfunc_table): Delete.
7069 (libfunc_entry): Moved to optabs.h.
7070 (libfunc_hash): Redefine as a macro.
7071 (hash_libfunc, eq_libfunc): Fix comments.
7072 (init_optabs): Use libfunc_hash to detect cases where the function
7073 has already been called. Clear the hash table instead of
7075 * target-globals.h (this_target_libfuncs): Declare.
7076 (target_globals): Add a libfuncs field.
7077 (restore_target_globals): Copy the libfuncs field to
7078 this_target_libfuncs.
7079 * target-globals.c: Include libfuncs.h.
7080 (default_target_globals): Initialize the libfuncs field.
7081 (save_target_globals): Likewise.
7083 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7085 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7086 in all dependency lists.
7088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7090 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7091 * optabs.h (target_optabs): New structure.
7092 (default_target_optabs): Declare.
7093 (this_target_optabs): Declare as a variable or define as a macro.
7094 (optab_table, convert_optab_table, direct_optab_table): Redefine
7096 * optabs.c (default_target_optabs): New variable.
7097 (this_target_optabs): New conditional variable.
7098 (optab_table, convert_optab_table, direct_optab_table): Delete.
7099 * target-globals.h (this_target_optabs): Declare.
7100 (target_globals): Add a optabs field.
7101 (restore_target_globals): Copy the optabs field to
7103 * target-globals.c: Include expr.h and optabs.h.
7104 (default_target_globals): Initialize the optabs field.
7105 (save_target_globals): Likewise.
7107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7109 * flags.h (target_flagstate): Add x_flag_excess_precision.
7110 (flag_excess_precision): Redefine as a macro.
7111 * toplev.c (flag_excess_precision): Delete.
7113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7115 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7116 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7117 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7118 (no_caller_save_reg_set): Redefine as a macro.
7119 * reload.h (target_reload): Add x_caller_save_initialized_p and
7121 (caller_save_initialized_p): Redefine as a macro.
7122 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7123 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7124 (regno_save_mode): Redefine as a macro.
7126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7128 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7129 * expmed.h: New file.
7130 * expmed.c (default_target_costs): New variable.
7131 (this_target_costs): New conditional variable.
7132 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7133 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7134 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7135 * target-globals.h (this_target_expmed): Declare.
7136 (target_globals): Add a expmed field.
7137 (restore_target_globals): Copy the expmed field to
7139 * target-globals.c: Include expmed.h.
7140 (default_target_globals): Initialize the expmed field.
7141 (save_target_globals): Likewise.
7143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7145 * Makefile.in (target-globals.o): Depend on reload.h.
7146 * reload.h (target_reload): New structure.
7147 (default_target_reload): Declare.
7148 (this_target_reload): Declare as a variable or define as a macro.
7149 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7150 * reload1.c (default_target_reload): New variable
7151 (this_target_reload): New conditional variable.
7152 (indirect_symref_ok, double_reg_address_ok): Delete.
7153 (spill_indirect_levels): Redefine as a macro.
7154 * target-globals.h (this_target_reload): Declare.
7155 (target_globals): Add a reload field.
7156 (restore_target_globals): Copy the reload field to
7158 * target-globals.c: Include hard-reg-set.h.
7159 (default_target_globals): Initialize the reload field.
7160 (save_target_globals): Likewise.
7162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7164 * rtl.h (target_rtl): Add x_static_reg_base_value.
7165 * alias.c (static_reg_base_value): Redefine as a macro.
7167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7169 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7170 (GTFILES): Remove reginfo.c.
7171 * rtl.h (target_rtl): Add x_top_of_stack.
7172 (top_of_stack): New macro.
7173 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7174 (top_of_stack): Delete.
7176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7178 * regs.h (target_regs): Add x_hard_regs_of_mode,
7179 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7180 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7181 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7182 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7183 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7184 (may_move_in_cost, may_move_out_cost): Delete.
7185 (last_mode_for_init_move_cost): Redefine as a macro.
7187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7189 * hard-reg-set.h (target_hard_regs): New structure.
7190 (default_target_hard_regs): Declare.
7191 (this_target_hard_regs): Declare as a variable or define as a macro.
7192 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7193 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7194 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7195 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7196 (reg_class_superunion, reg_names): Redefine as macros.
7197 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7198 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7199 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7200 (reg_class_contents, reg_class_size, reg_class_subclasses)
7201 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7202 (default_target_hard_regs): New variable
7203 (this_target_hard_regs, initial_call_really_used_regs)
7204 (initial_reg_alloc_order): New conditional variables.
7205 (initial_reg_names): New variable.
7206 (init_reg_sets): Assert that initial_call_really_used_regs,
7207 initial_reg_alloc_order and initial_reg_names
7208 are all the same size as their variable counterparts. Use them to
7209 initialize those counterparts.
7210 * target-globals.h (this_target_hard_regs): Declare.
7211 (target_globals): Add a hard_regs field.
7212 (restore_target_globals): Copy the hard_regs field to
7213 this_target_hard_regs.
7214 * target-globals.c: Include hard-reg-set.h.
7215 (default_target_globals): Initialize the hard_regs field.
7216 (save_target_globals): Likewise.
7218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7220 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7221 * rtl.h (target_rtl): New structure.
7222 (default_target_rtl): Declare.
7223 (this_target_rtl): Declare as a variable or define as a macro.
7224 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7226 * emit-rtl.c (default_target_rtl): New variable.
7227 (this_target_rtl): New conditional variable.
7228 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7229 (return_address_pointer_rtx): Delete.
7230 (initial_regno_reg_rtx): New macro.
7231 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7232 (init_emit_regs): Likewise.
7233 * target-globals.h (this_target_rtl): Declare.
7234 (target_globals): Add a rtl field.
7235 (restore_target_globals): Copy the rtl field to this_target_rtl.
7236 * target-globals.c: Include rtl.h.
7237 (default_target_globals): Initialize the rtl field.
7238 (save_target_globals): Likewise.
7240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7242 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7243 * regs.h (target_reg_modes): New structure.
7244 (default_target_reg_modes): Declare.
7245 (this_target_reg_modes): Declare as a variable or define as a macro.
7246 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7247 * reginfo.c (default_target_reg_modes): New variable.
7248 (this_target_reg_modes): New conditional variable.
7249 (hard_regno_nregs, reg_raw_mode): Delete.
7250 * target-globals.h (this_target_regs): Declare.
7251 (target_globals): Add a regs field.
7252 (restore_target_globals): Copy the regs field to this_target_regs.
7253 * target-globals.c: Include regs.h.
7254 (default_target_globals): Initialize the regs field.
7255 (save_target_globals): Likewise.
7257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7259 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7260 * doc/tm.texi: Regenerate.
7261 * Makefile.in (OBJS-common): Add target-globals.o.
7262 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7263 and target-globals.h.
7264 (target-globals.o): New rule.
7265 (GTFILES): Include $(srcdir)/target-globals.h.
7266 * defaults.h (SWITCHABLE_TARGET): Define.
7267 * gengtype.c (open_base_files): Add target-globals.h to the
7269 * target-globals.h: New file.
7270 * target-globals.c: Likewise.
7272 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7273 * flags.h (target_flag_state): New structure.
7274 (default_target_flag_state): Declare.
7275 (this_target_flag_state): Declare as a variable or define as a macro.
7276 (align_loops_log): Redefine as a macro.
7277 (align_loops_max_skip, align_jumps_log): Likewise.
7278 (align_jumps_max_skip, align_labels_log): Likewise.
7279 (align_labels_max_skip, align_functions_log): Likewise.
7280 * toplev.c (default_target_flag_state): New variable.
7281 (this_target_flag_state): New conditional variable.
7282 (align_loops_log): Delete.
7283 (align_loops_max_skip, align_jumps_log): Likewise.
7284 (align_jumps_max_skip, align_labels_log): Likewise.
7285 (align_labels_max_skip, align_functions_log): Likewise.
7286 * target-globals.h (this_target_flag_state): Declare.
7287 (target_globals): Add a flag_state field.
7288 (restore_target_globals): Copy the flag_state field to
7289 this_target_flag_state.
7290 * target-globals.c: Include flags.h.
7291 (default_target_globals): Initialize the flag_state field.
7292 (save_target_globals): Likewise.
7294 2010-07-12 Jie Zhang <jie@codesourcery.com>
7296 * postreload.c (reg_symbol_ref[]): New.
7297 (move2add_use_add2_insn): New.
7298 (move2add_use_add3_insn): New.
7299 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7300 (move2add_note_store): Likewise.
7302 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7304 PR rtl-optimization/44752
7305 * genautomata.c (main): Don't emit an empty file even if there
7308 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7310 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7311 ix86_solaris_return_in_memory.
7312 * config/i386-protos.h: Reflect this.
7313 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7314 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7316 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7318 2010-07-12 Jie Zhang <jie@codesourcery.com>
7320 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7321 align the stack when it's going to be saved.
7323 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7326 * config/host-solaris.c (mmap_fixed): New function.
7327 (sol_gt_pch_get_address): Use it.
7328 (sol_gt_pch_use_address): Likewise.
7330 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7332 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7333 pentiumpro on Solaris 8 and 9/x86.
7334 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7335 Document SSE/SSE2 support.
7336 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7338 2010-07-12 Andi Kleen <ak@linux.intel.com>
7340 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7341 instead of gcc_assert to print better error message for multiple
7344 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7346 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7347 string placeholder from 0x%x to %#x.
7348 (ix86_code_end): Use putc to output '\n'.
7349 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7351 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7353 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7354 in directive -export.
7356 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7358 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7360 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7362 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7364 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7365 rs6000_memory_move_cost): Remove
7366 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7367 TARGET_MEMORY_MOVE_COST): Define.
7368 (rs6000_register_move_cost): Make static. Change arguments type from
7369 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7370 (rs6000_memory_move_cost): Make static. Change arguments type from
7371 'enum reg_class' to reg_class_t.
7373 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7376 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7377 lookup code into....
7378 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7380 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7381 * cfgloopanal.c (target_clobbered_regs): Define.
7382 (init_set_costs): Initialize target_clobbered_regs.
7383 (estimate_reg_pressure_cost): Add call_p argument. When true,
7384 adjust the number of available registers to exclude the
7385 call-clobbered registers.
7386 * cfgloop.h (target_clobbered_regs): Declare.
7387 (estimate_reg_pressure_cost): Adjust declaration.
7388 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7389 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7390 (determine_set_costs): Dump target_clobbered_regs.
7391 (loop_body_includes_call): New function.
7392 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7393 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7394 call_p flag through.
7395 (best_gain_for_invariant): Likewise.
7396 (find_invariants_to_move): Likewise.
7397 (move_single_loop_invariants): Likewise, using already-computed
7400 2010-07-10 Richard Guenther <rguenther@suse.de>
7401 Joern Rennecke <joern.rennecke@embecosm.com>
7404 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7405 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7406 unless they have DECL_IGNORED_P set.
7408 2010-07-10 Richard Guenther <rguenther@suse.de>
7411 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7413 (gimple_types_compatible_p): Similar to pointed-to
7414 types allow and merge a mix of complete and incomplete aggregate.
7415 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7416 (iterative_hash_gimple_type): Adjust for that.
7418 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7420 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7422 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7425 * config/darwin.c (output_objc_section_asm_op): Save and restore
7426 section when outputting ObjC section list.
7428 2010-07-09 Jan Hubicka <jh@suse.cz>
7430 * lto-streamer-out.c (produce_symtab): Do not write alias
7431 cgraph/varpool nodes.
7433 2010-07-09 Jan Hubicka <jh@suse.cz>
7435 * tree-inline.c (declare_return_variable): Fix ICE while
7436 inlining DECL_BY_VALUE function not in SSA form
7438 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7440 PR tree-optimization/44576
7441 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7442 New. Pull out from is_loop_prefetching_profitable to implement
7443 the trip count to ahead ratio heuristic.
7444 (mem_ref_count_reasonable_p): New. Pull out from
7445 is_loop_prefetching_profitable to implement the instruction to
7446 memory reference ratio heuristic. Also consider not reasonable if
7447 the memory reference count is above a threshold (to avoid
7448 explosive compilation time.
7449 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7450 is_loop_prefetching_profitable to implement the instruction to
7451 prefetch ratio heuristic.
7452 (is_loop_prefetching_profitable): Removed.
7453 (loop_prefetch_arrays): Distribute the cost analysis across the
7454 function to allow early exit of the prefetch analysis.
7455 is_loop_prefetching_profitable is splitted into three functions,
7456 with each one called as early as possible.
7457 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7458 number of memory references in a loop is considered too many.
7460 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7462 * reload.c (find_reloads): Don't clear badop if we have a winreg
7463 alternative, but not win, and the class only has fixed regs.
7464 * hard-reg-set.h (class_only_fixed_regs): Declare.
7465 * reginfo.c (class_only_fixed_regs): New array.
7466 (init_reg_sets_1): Initialize it.
7467 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7468 discourage alternatives using the stack pointer.
7470 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7472 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7474 * config/arm/arm.md (cbranchqi4): Fix array size.
7475 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7478 2010-07-09 Richard Guenther <rguenther@suse.de>
7480 * gimple.c (struct type_fixup_s): New struct and VEC type.
7481 (gimple_register_type_fixups): New static global.
7482 (gimple_queue_type_fixup): New function.
7483 (gimple_types_compatible_p): Queue type fixups instead of
7485 (gimple_register_type): Apply queued fixups for the
7486 canonical type. Empty the type fixup queue.
7488 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7490 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7491 * configure: Regenerate.
7494 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7495 Denys Vlasenko <dvlasenk@redhat.com>
7496 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7498 PR tree-optimization/28632
7499 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7500 (extract_range_from_binary_expr): Further optimize
7501 BIT_AND_EXPR and BIT_IOR_EXPR.
7503 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7505 * tree-if-conv.c (fold_or_predicates): New.
7506 (add_to_predicate_list): Call it.
7508 2010-07-09 Richard Guenther <rguenther@suse.de>
7511 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7512 if base is a pointer.
7513 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7515 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7518 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7519 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7520 builtin mask for load/store builtins.
7522 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7524 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7526 * configure: Regenerate.
7527 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7528 Remove TARGET_MACHO.
7530 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7532 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7534 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7536 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7538 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7540 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7542 * config/picochip/picochip.md (commsTestPort): Emit more
7543 efficient sequence for tstport instruction.
7545 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.c (ix86_veclib_handler): Make static.
7549 2010-07-09 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/44852
7552 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7553 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7555 (indirect_refs_may_alias_p): Likewise.
7556 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7558 2010-07-09 Richard Guenther <rguenther@suse.de>
7560 PR tree-optimization/44882
7561 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7563 (vectorizable_load): Likewise.
7565 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7568 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7569 All callers changed.
7570 Handle the case when we're called for the epilogue.
7571 (thumb_unexpanded_epilogue): Use it.
7572 (thumb1_expand_epilogue): Likewise.
7574 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7576 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7577 both ranges are range_int_cst_p with non-negative minimum,
7578 try harder to derive smaller range.
7580 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7582 * genrecog.c: Include diagnostic-core.h before toplev.h.
7583 * genoutput.c: Likewise.
7584 * genextract.c: Likewise.
7585 * genautomata.c: Likewise.
7586 * genemit.c: Likewise.
7587 * genpeep.c: Likewise.
7588 * genattrtab.c: Likewise.
7589 * genconditions.c: Likewise.
7590 * genpreds.c: Likewise.
7592 2010-07-08 Andi Kleen <ak@linux.intel.com>
7594 * lto-section-in.c (lto_section_name): Add missing comma.
7596 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7598 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7599 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7600 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7601 (ia64_override_options): Rename to...
7602 (ia64_option_override): ... this one. Make static.
7604 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7608 pointed-to type of the offset in a MEM_REF to compute the alignment.
7610 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7612 * final.c (final_scan_insn): Replace
7613 TARGET_UNWIND_INFO macro check by unwind_emit
7615 * targhooks.c (default_unwind_emit): Removed.
7616 * targhooks.h (default_unwind_emit): Likewise.
7617 * target.def (unwind_emit): Set default value to NULL.
7619 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7621 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7622 for NULL fntype argument and allow 64-bit targets.
7623 (ix86_asm_output_function_label): New function.
7624 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7625 (ix86_handle_fndecl_attribute): Likewise.
7626 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7627 * doc/doc/tm.texi: Regenerated.
7628 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7629 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7630 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7631 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7632 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7633 * config/elfos.h: Likewise.
7634 * config/i386/cygming.h: Likewise.
7635 * config/netbsd-aout.h: Likewise.
7636 * config/openbsd.h: Likewise.
7637 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7638 by ix86_asm_output_function_label function call.
7639 * varasm.c (assemble_start_function): Use
7640 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7642 2010-07-08 Jan Hubicka <jh@suse.cz>
7644 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7646 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7648 * ipa-cp.c (ipcp_estimate_growth): Use it.
7649 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7652 2010-07-08 Jan Hubicka <jh@suse.cz>
7654 * tree-inline.c (declare_return_variable): Allocate annotation for new
7657 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7659 PR tree-optimization/44710
7660 * tree-if-conv.c (parse_predicate): New.
7661 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7662 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7664 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7666 * common.opt (ftree-loop-if-convert): New flag.
7667 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7668 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7669 when flag_tree_loop_if_convert is set.
7671 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7673 * config/i386/i386.c: Use short syntax for function calls
7674 through function pointers.
7675 * config/i386/i386.md: Ditto.
7677 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7681 2010-07-08 Richard Guenther <rguenther@suse.de>
7683 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7684 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7686 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7688 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7689 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7690 (loc_list_from_tree): Likewise.
7691 (output_loc_operands): Handle outputting DW_OP_const[48]u
7692 with loc->dtprel set.
7693 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7695 2010-07-08 Jan Hubicka <jh@suse.cz>
7697 * ipa.c: Include pointer-set.h
7698 (cgraph_externally_visible_p): New attribute ALIASED;
7699 when in LTO, hidden symbols are local unless they are aliased.
7700 (function_and_variable_visibility): Compute aliased nodes;
7701 handle LTO and hidden symbol on functions and vars.
7702 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7703 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7705 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7707 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7708 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7709 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7710 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7711 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7712 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7713 (ix86_gen_probe_stack_range): Likewise.
7714 (override_options): Set them.
7715 (ix86_target_stack_probe): New function.
7716 (ix86_compute_frame_layout): Force use of push instructions to
7717 save registers if stack checking with probes is enabled.
7718 (get_scratch_register_on_entry): New function.
7719 (release_scratch_register_on_entry): Likewise.
7720 (ix86_adjust_stack_and_probe): Likewise.
7721 (output_adjust_stack_and_probe): Likewise.
7722 (ix86_emit_probe_stack_range): Likewise.
7723 (output_probe_stack_range): Likewise.
7724 (ix86_expand_prologue): Emit stack checking code if static built-in
7725 stack checking is enabled.
7726 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7727 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7728 (output_adjust_stack_and_probe): Likewise.
7729 (output_probe_stack_range): Likewise.
7730 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7731 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7733 (allocate_stack_worker_64): Likewise.
7734 (allocate_stack): Likewise.
7735 (adjust_stack_and_probe): New insn.
7736 (probe_stack_range): Likewise.
7738 2010-07-08 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/44831
7741 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7742 a MEM_REF preserving TBAA info of the original dereference.
7743 Dereference the original pointer if the address is not invariant.
7744 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7745 at least one invariant address that we are going to dereference.
7747 2010-07-08 Richard Guenther <rguenther@suse.de>
7749 PR tree-optimization/44861
7750 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7751 information when building MEM_REFs.
7752 (vectorizable_load): Likewise.
7753 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7755 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7757 * config/sol2-c.c: Do not include diagnostic-core.h.
7759 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7762 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7763 with respect to current_function_decl. Pass decl of the function.
7764 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7765 * ipa-inline.c (compute_inline_parameters): Pass decl to
7766 estimated_stack_frame_size.
7768 2010-07-08 Richard Guenther <rguenther@suse.de>
7770 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7772 (valueize_refs): Call it.
7774 2010-07-08 Richard Guenther <rguenther@suse.de>
7776 PR rtl-optimization/44838
7777 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7778 SSA form do not use pointer equivalence.
7780 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7782 * dwarf2out.c (AT_linkage_name): Delete.
7783 (add_linkage_attr): New function.
7784 (add_linkage_name): Call it to emit the linkage attribute.
7785 (dwarf2out_finish): Likewise.
7786 (move_linkage_attr): Explicitly accept both attribute variants.
7788 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7790 * toplev.h: Do not include diagnostic-core.h.
7791 Include diagnostic-core.h in every file that includes toplev.h.
7792 * c-tree.h: Do not include toplev.h.
7793 * pretty-print.h: Update comment.
7794 * Makefile.in: Update dependencies.
7795 * alias.c: Include diagnostic-core.h in every file that includes
7797 * attribs.c: Likewise.
7798 * auto-inc-dec.c: Likewise.
7799 * bb-reorder.c: Likewise.
7800 * bt-load.c: Likewise.
7801 * caller-save.c: Likewise.
7802 * calls.c: Likewise.
7804 * cfganal.c: Likewise.
7805 * cfgbuild.c: Likewise.
7806 * cfgcleanup.c: Likewise.
7807 * cfghooks.c: Likewise.
7808 * cfgloop.c: Likewise.
7809 * combine.c: Likewise.
7810 * config/alpha/alpha.c: Likewise.
7811 * config/arc/arc.c: Likewise.
7812 * config/arm/arm.c: Likewise.
7813 * config/arm/pe.c: Likewise.
7814 * config/avr/avr.c: Likewise.
7815 * config/bfin/bfin.c: Likewise.
7816 * config/cris/cris.c: Likewise.
7817 * config/crx/crx.c: Likewise.
7818 * config/darwin-c.c: Likewise.
7819 * config/darwin.c: Likewise.
7820 * config/fr30/fr30.c: Likewise.
7821 * config/frv/frv.c: Likewise.
7822 * config/h8300/h8300.c: Likewise.
7823 * config/host-darwin.c: Likewise.
7824 * config/i386/i386.c: Likewise.
7825 * config/i386/netware.c: Likewise.
7826 * config/i386/nwld.c: Likewise.
7827 * config/i386/winnt-cxx.c: Likewise.
7828 * config/i386/winnt-stubs.c: Likewise.
7829 * config/i386/winnt.c: Likewise.
7830 * config/ia64/ia64-c.c: Likewise.
7831 * config/ia64/ia64.c: Likewise.
7832 * config/iq2000/iq2000.c: Likewise.
7833 * config/lm32/lm32.c: Likewise.
7834 * config/m32c/m32c-pragma.c: Likewise.
7835 * config/m32c/m32c.c: Likewise.
7836 * config/m32r/m32r.c: Likewise.
7837 * config/m68hc11/m68hc11.c: Likewise.
7838 * config/m68k/m68k.c: Likewise.
7839 * config/mcore/mcore.c: Likewise.
7840 * config/mep/mep-pragma.c: Likewise.
7841 * config/mep/mep.c: Likewise.
7842 * config/mmix/mmix.c: Likewise.
7843 * config/mn10300/mn10300.c: Likewise.
7844 * config/moxie/moxie.c: Likewise.
7845 * config/pa/pa.c: Likewise.
7846 * config/pdp11/pdp11.c: Likewise.
7847 * config/picochip/picochip.c: Likewise.
7848 * config/rs6000/rs6000-c.c: Likewise.
7849 * config/rs6000/rs6000.c: Likewise.
7850 * config/rx/rx.c: Likewise.
7851 * config/s390/s390.c: Likewise.
7852 * config/score/score.c: Likewise.
7853 * config/score/score3.c: Likewise.
7854 * config/score/score7.c: Likewise.
7855 * config/sh/sh.c: Likewise.
7856 * config/sh/symbian-base.c: Likewise.
7857 * config/sh/symbian-c.c: Likewise.
7858 * config/sh/symbian-cxx.c: Likewise.
7859 * config/sol2-c.c: Likewise.
7860 * config/sol2.c: Likewise.
7861 * config/sparc/sparc.c: Likewise.
7862 * config/spu/spu.c: Likewise.
7863 * config/stormy16/stormy16.c: Likewise.
7864 * config/v850/v850-c.c: Likewise.
7865 * config/v850/v850.c: Likewise.
7866 * config/vax/vax.c: Likewise.
7867 * config/vxworks.c: Likewise.
7868 * config/xtensa/xtensa.c: Likewise.
7869 * convert.c: Likewise.
7871 * cselib.c: Likewise.
7872 * dbgcnt.c: Likewise.
7873 * dbxout.c: Likewise.
7875 * dominance.c: Likewise.
7876 * emit-rtl.c: Likewise.
7877 * explow.c: Likewise.
7878 * expmed.c: Likewise.
7879 * fixed-value.c: Likewise.
7880 * fold-const.c: Likewise.
7881 * fwprop.c: Likewise.
7883 * ggc-common.c: Likewise.
7884 * ggc-page.c: Likewise.
7885 * ggc-zone.c: Likewise.
7886 * gimple-low.c: Likewise.
7887 * gimplify.c: Likewise.
7888 * graph.c: Likewise.
7889 * haifa-sched.c: Likewise.
7890 * ifcvt.c: Likewise.
7891 * implicit-zee.c: Likewise.
7892 * integrate.c: Likewise.
7893 * ira-build.c: Likewise.
7894 * ira-color.c: Likewise.
7895 * ira-conflicts.c: Likewise.
7896 * ira-costs.c: Likewise.
7897 * ira-lives.c: Likewise.
7899 * lists.c: Likewise.
7900 * loop-doloop.c: Likewise.
7901 * loop-iv.c: Likewise.
7902 * lto-opts.c: Likewise.
7903 * lto-symtab.c: Likewise.
7905 * modulo-sched.c: Likewise.
7906 * optabs.c: Likewise.
7907 * params.c: Likewise.
7908 * plugin.c: Likewise.
7909 * postreload-gcse.c: Likewise.
7910 * postreload.c: Likewise.
7911 * predict.c: Likewise.
7912 * profile.c: Likewise.
7914 * regcprop.c: Likewise.
7915 * reginfo.c: Likewise.
7916 * regmove.c: Likewise.
7917 * reorg.c: Likewise.
7918 * resource.c: Likewise.
7920 * rtlanal.c: Likewise.
7921 * sched-deps.c: Likewise.
7922 * sched-ebb.c: Likewise.
7923 * sched-rgn.c: Likewise.
7924 * sdbout.c: Likewise.
7925 * sel-sched-dump.c: Likewise.
7926 * sel-sched-ir.c: Likewise.
7927 * simplify-rtx.c: Likewise.
7929 * stor-layout.c: Likewise.
7930 * store-motion.c: Likewise.
7931 * targhooks.c: Likewise.
7932 * tree-cfg.c: Likewise.
7933 * tree-cfgcleanup.c: Likewise.
7934 * tree-dump.c: Likewise.
7935 * tree-eh.c: Likewise.
7936 * tree-inline.c: Likewise.
7937 * tree-nomudflap.c: Likewise.
7938 * tree-object-size.c: Likewise.
7939 * tree-optimize.c: Likewise.
7940 * tree-outof-ssa.c: Likewise.
7941 * tree-phinodes.c: Likewise.
7942 * tree-profile.c: Likewise.
7943 * tree-ssa-ccp.c: Likewise.
7944 * tree-ssa-coalesce.c: Likewise.
7945 * tree-ssa-live.c: Likewise.
7946 * tree-ssa-loop-niter.c: Likewise.
7947 * tree-ssa-loop-prefetch.c: Likewise.
7948 * tree-ssa-loop.c: Likewise.
7949 * tree-ssa-structalias.c: Likewise.
7950 * tree-ssa-uninit.c: Likewise.
7951 * tree-ssa.c: Likewise.
7952 * tree-vect-data-refs.c: Likewise.
7953 * tree-vect-loop-manip.c: Likewise.
7954 * tree-vect-loop.c: Likewise.
7955 * tree-vect-patterns.c: Likewise.
7956 * tree-vect-stmts.c: Likewise.
7957 * tree-vrp.c: Likewise.
7958 * varasm.c: Likewise.
7961 * xcoffout.c: Likewise.
7963 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7965 * gengtype.c (write_field_root): New function.
7966 (write_root): Use it.
7968 2010-07-07 Wei Guozhi <carrot@google.com>
7970 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7971 of lowest bits to lshift/compare): Add a missing line.
7973 2010-07-07 Wei Guozhi <carrot@google.com>
7975 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7976 of lowest bits to lshift/compare): New.
7978 2010-07-07 Tom Tromey <tromey@redhat.com>
7980 * doc/tm.texi: Update.
7981 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7983 * target.def (want_debug_pub_sections): New hook.
7984 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7985 * dwarf2out.c (add_pubname_string): Check
7986 targetm.want_debug_pub_sections.
7987 (add_pubname): Likewise.
7988 (add_pubtype): Likewise.
7990 2010-07-07 Jie Zhang <jie@codesourcery.com>
7992 * genautomata.c (output_automata_list_min_issue_delay_code):
7993 Correctly decompress min_issue_delay.
7995 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7997 PR rtl-optimization/44404
7998 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7999 possible, use reg_overlap_mentioned_p instead.
8001 2010-07-07 Duncan Sands <baldrick@free.fr>
8004 * tree.c (build_function_type_skip_args): Copy the original type using
8005 build_distinct_type_copy rather than copy_node.
8007 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8010 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8012 (ix86_expand_prologue): Likewise.
8013 (ix86_handle_fndecl_attribute): Likewise.
8014 (ix86_asm_declare_function_name): Likewise.
8015 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8016 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8017 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8018 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8019 * doc/extend.texi: Likewise.
8021 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8024 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8025 retry if the carry flag isn't valid.
8026 (rdrand<mode>_1): New.
8028 2010-07-07 Richard Guenther <rguenther@suse.de>
8031 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8032 for expanding the constant offset for MEM_REFs.
8034 2010-07-07 Richard Guenther <rguenther@suse.de>
8036 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8037 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8038 * gimple.h (is_gimple_operand): Remove.
8039 * gimple.c (is_gimple_operand): Likewise.
8040 (walk_gimple_op): Fix wi->val_only setting for calls.
8041 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8042 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8043 invalid gimple calls.
8045 2010-07-06 Jan Hubicka <jh@suse.cz>
8047 * lto-cgraph.c (output_cgraph): Add missing declaration.
8049 2010-07-06 Jan Hubicka <jh@suse.cz>
8051 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8054 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8056 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8057 * doc/rtl.texi (Debug Information): New node.
8058 (NOTE_INSN_VAR_LOCATION): Document.
8059 (debug_insn): Likewise.
8060 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8062 2010-07-07 Jan Hubicka <jh@suse.cz>
8064 With parts by Richard Guenther.
8067 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8068 for functions passed by reference.
8069 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8070 in memory when passed by reference.
8071 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8073 * ipa-split.c (split_function): Cleanup way return value is passed;
8074 handle SSA DECL_BY_REFERENCE retvals.
8075 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8076 DECL_BY_REFERENCE is set.
8077 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8078 find_what_p_points_to): Handle RESULT_DECL.
8079 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8080 when passing by reference ensure that RESULT_DECL is gimple_val.
8081 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8082 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8084 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8086 PR rtl-optimization/44787
8087 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8088 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8090 2010-07-06 Jan Hubicka <jh@suse.cz>
8092 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8093 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8094 with body can prevail.
8095 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8096 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8097 * cgraph.c (cgraph_get_node_or_alias): New function.
8098 * cgraph.h (cgraph_get_node_or_alias): Declare.
8100 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8102 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8104 (ix86_expand_prologue): Likewise.
8105 (ix86_handle_fndecl_attribute): Likewise.
8106 (ix86_asm_declare_function_name): New function for
8107 ASM_DECLARE_FUNCTION_NAME.
8108 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8109 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8110 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8111 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8112 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8115 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8117 * config/i386/i386.md (immediate_operand): New mode attribute.
8119 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8120 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8121 using P mode iterator.
8122 (pro_epilogue_adjust_stack_di_2): Rename from
8123 pro_epilogue_adjust_stack_rex64_2.
8125 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8127 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8130 through gen_mov_insv_1 function pointer.
8131 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8132 gen_truncxf<mode>2 through gen_truncxf function pointer.
8133 (remainder<mode>3): Ditto.
8134 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8135 (allocate_stack): Call gen_allocate_stack_worker_64 or
8136 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8138 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8141 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8143 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8144 operand constraint instead of <r><i>m.
8146 2010-07-06 Richard Guenther <rguenther@suse.de>
8149 * convert.c (convert_to_integer): Watch out for overflowing
8152 2010-07-05 Jan Hubicka <jh@suse.cz>
8154 * lto-streamer.c (write_symbol_vec): Rename to ...
8155 (write_symbol) ... this one; write only symbol given and when
8156 present in cache. Sanity check that what is defined is present
8157 in cgraph/varpool with body/finalized decl.
8158 (write_symbols_of_kind): Remove.
8159 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8160 pairs to produce symtab.
8161 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8162 when doing WPA streaming.
8164 2010-07-05 Jan Hubicka <jh@suse.cz>
8166 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8167 function is still available to fold into.
8169 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8171 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8172 * function.h (struct_function): Change type of local_decls field
8174 (add_local_decl): New function.
8175 (FOR_EACH_LOCAL_DECL): New macro.
8176 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8178 (estimated_stack_frame_size): Likewise.
8179 (expand_used_vars): Likewise.
8180 * cgraphbuild.c (build_cgraph_edges): Likewise.
8181 * function.c (instantiate_decls_1): Likewise.
8182 * ipa-struct-reorg.c (build_data_structure): Likewise.
8183 * ipa-type-escape.c (analyze_function): Likewise.
8184 * lto-streamer-in.c (input_function): Likewise.
8185 * lto-streamer-out.c (output_function): Likewise.
8186 * tree-ssa-live.c (remove_unused_locals): Likewise.
8187 * tree.c (free_lang_data_in_decl): Likewise.
8188 (find_decls_types_in_node): Likewise.
8189 * omp-low.c (remove_exit_barrier): Likewise.
8190 (expand_omp_taskreg): Likewise.
8191 (list2chain): Rename to...
8192 (vec2chain): ...this. Adjust.
8193 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8194 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8195 * gimple-low.c (record_vars_into): Likewise.
8196 * tree-inline.c (remap_decls): Likewise.
8197 (declare_return_variable): Likewise.
8198 (declare_inline_vars): Likewise.
8199 (copy_forbidden): Adjust for new type of cfun->local_decls.
8200 (add_local_variables): New function.
8201 (expand_call_inline): Call it.
8202 (tree_function_versioning): Likewise.
8204 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8206 AVX Programming Reference (June, 2010)
8207 * config/i386/cpuid.h (bit_F16C): New.
8208 (bit_RDRND): Likewise.
8209 (bit_FSGSBASE): Likewise.
8211 * config/i386/i386-builtin-types.def: Add
8212 "DEF_FUNCTION_TYPE (UINT16)", function types for
8213 float16 <-> float conversions and
8214 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8216 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8217 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8218 OPTION_MASK_ISA_F16C.
8220 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8221 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8222 (OPTION_MASK_ISA_F16C_SET): Likewise.
8223 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8224 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8225 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8226 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8227 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8228 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8229 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8230 (override_options): Handle them.
8231 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8232 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8233 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8234 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8235 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8236 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8237 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8238 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8239 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8240 (bdesc_args): Likewise.
8241 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8242 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8243 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8244 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8245 Handle non-memory store.
8247 * config/i386/i386.h (TARGET_FSGSBASE): New.
8248 (TARGET_RDRND): Likewise.
8249 (TARGET_F12C): Likewise.
8251 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8252 (UNSPEC_VCVTPS2PH): Likewise.
8253 (UNSPECV_RDFSBASE): Likewise.
8254 (UNSPECV_RDGSBASE): Likewise.
8255 (UNSPECV_WRFSBASE): Likewise.
8256 (UNSPECV_WRGSBASE): Likewise.
8257 (UNSPECV_RDRAND): Likewise.
8258 (rdfsbase<mode>): Likewise.
8259 (rdgsbase<mode>): Likewise.
8260 (wrfsbase<mode>): Likewise.
8261 (wrgsbase<mode>): Likewise.
8262 (rdrand<mode>): Likewise.
8264 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8266 * config/i386/immintrin.h (_rdrand_u16): New.
8267 (_rdrand_u32): Likewise.
8268 (_readfsbase_u32): Likewise.
8269 (_readfsbase_u64): Likewise.
8270 (_readgsbase_u32): Likewise.
8271 (_readgsbase_u64): Likewise.
8272 (_writefsbase_u32): Likewise.
8273 (_writefsbase_u64): Likewise.
8274 (_writegsbase_u32): Likewise.
8275 (_writegsbase_u64): Likewise.
8276 (_rdrand_u64): Likewise.
8277 (_cvtsh_ss): Likewise.
8278 (_mm_cvtph_ps): Likewise.
8279 (_mm256_cvtph_ps): Likewise.
8280 (_cvtss_sh): Likewise.
8281 (_mm_cvtps_ph): Likewise.
8282 (_mm256_cvtps_ph): Likewise.
8284 * config/i386/sse.md (vcvtph2ps): New.
8285 (*vcvtph2ps_load): Likewise.
8286 (vcvtph2ps256): Likewise.
8287 (vcvtps2ph): Likewise.
8288 (*vcvtps2ph): Likewise.
8289 (*vcvtps2ph_store): Likewise.
8290 (vcvtps2ph256): Likewise.
8292 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8294 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8296 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8299 * genenums.c (main): Output include of insn-constants.h
8300 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8302 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8304 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8305 (override_options): Initialize it.
8306 (ix86_expand_prologue): Use it.
8308 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8310 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8312 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8314 * double-int.h (fit_double_type): Remove declaration.
8315 * double-int.c (fit_double_type): Remove function.
8316 * tree.h (int_fits_type_p): Adjust prototype.
8317 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8318 instead of fit_double_type.
8319 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8320 instead of fit_double_type and build_int_cst_wide.
8321 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8322 instead of fit_double_type and build_int_cst_wide.
8323 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8326 2010-07-05 Jan Hubicka <jh@suse.cz>
8328 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8330 * lto-cgraph.c (referenced_from_other_partition_p,
8331 reachable_from_other_partition_p): Use in_other_partition flags.
8332 (output_node, output_varpool_node): COMDAT nodes always have private
8333 copies and thus are never used from other partition.
8335 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8337 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8338 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8339 * config/ia64/ia64.c Include reload.h.
8340 (ia64_memory_move_cost): New function.
8341 (TARGET_MEMORY_MOVE_COST): Define.
8342 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8345 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8348 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8349 comments about cost model.
8350 (try_add_cand_for): Add second strategy for choosing initial set
8351 based on original IVs, controlled by ORIGINALP argument.
8352 (get_initial_solution): Add ORIGINALP argument.
8353 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8354 (find_optimal_iv_set): Try two different strategies for choosing
8355 the IV set, and return the one with lower cost.
8357 2010-07-05 Richard Guenther <rguenther@suse.de>
8359 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8361 2010-07-05 Richard Guenther <rguenther@suse.de>
8363 * tree.c (reference_alias_ptr_type): New function.
8364 * tree.h (reference_alias_ptr_type): Declare.
8365 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8366 allow non-TARGET_MEM_REF new refs.
8367 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8368 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8369 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8370 (create_mem_ref): Get alias pointer type. Adjust calls to
8372 (maybe_fold_tmr): Likewise.
8373 * tree-flow.h (create_mem_ref): Adjust prototype.
8375 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8378 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8379 *from_p is VAR_DECL.
8381 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8383 * tree.h (build_call_list): Remove.
8384 * tree.c (build_call_list): Remove.
8386 2010-07-05 Richard Guenther <rguenther@suse.de>
8388 * double-int.h (double_int_sub): Declare.
8389 * double-int.c (double_int_sub): New function.
8390 * dwarf2out.c (field_byte_offset): Use it.
8391 * fixed-value.c (do_fixed_add): Likewise.
8392 (do_fixed_multiply): Likewise.
8393 (do_fixed_divide): Likewise.
8394 * tree-predcom.c (add_ref_to_chain): Likewise.
8395 (determine_roots_comp): Likewise.
8396 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8398 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8400 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8403 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8405 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8406 * arm-modes.def (CC_NOTB): Don't define.
8407 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8408 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8409 (LTUGEU): New code_iterator.
8410 (cnb, optab): New corresponding code_attrs.
8411 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8412 to canonical form. Operands 1 and 2 are commutative. Parametrize
8414 (addsi3_carryin_shift_<optab>): Likewise.
8415 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8416 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8417 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8418 (subsi3_compare): Renamed from subsi3_compare0_c.
8419 Change CC_NOTB to CC.
8420 (arm_subsi3_insn): Allow constants for operand 0.
8421 (compare_scc peephole for eq case): New.
8422 (compare_scc splitters): Change CC_NOTB to CC.
8424 2010-07-05 Richard Guenther <rguenther@suse.de>
8426 * tree-ssa-loop-im.c (for_each_index): Do not handle
8428 (gen_lsm_tmp_name): Likewise.
8429 * tree-dump.c (dequeue_and_dump): Likewise.
8430 * tree-pretty-print.c (dump_generic_node): Likewise.
8431 (op_code_prio): Likewise.
8432 (op_symbol_code): Likewise.
8433 * tree.c (staticp): Likewise.
8434 (build1_stat): Likewise.
8435 * tree.h (INDIRECT_REF_P): Likewise.
8436 * fold-const.c (maybe_lvalue_p): Likewise.
8437 (operand_equal_p): Likewise.
8438 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8439 (ao_ref_init_from_vn_reference): Likewise.
8440 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8441 (find_interesting_uses_address): Likewise.
8442 * dwarf2out.c (loc_list_from_tree): Likewise.
8443 * gimplify.c (gimplify_expr): Likewise.
8444 * tree-eh.c (tree_could_trap_p): Likewise.
8445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8446 * cfgexpand.c (expand_debug_expr): Likewise.
8447 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8448 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8449 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8450 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8451 * tree-ssa-operands.c (get_expr_operands): Likewise.
8452 * expr.c (safe_from_p): Likewise.
8453 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8454 * tree-vect-data-refs.c (vect_setup_realignment): Build
8455 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8456 * tree-vect-stmts.c (vectorizable_load): Likewise.
8457 * tree.def (ALIGN_INDIRECT_REF): Remove.
8459 2010-07-05 Richard Guenther <rguenther@suse.de>
8461 PR tree-optimization/44784
8462 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8464 (find_or_generate_expression): Fix SCCVN insertion check.
8466 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8468 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8469 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8470 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8473 2010-07-05 Ira Rosen <irar@il.ibm.com>
8475 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8476 statements that are not vectorized.
8477 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8480 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8483 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8485 2010-07-05 Richard Guenther <rguenther@suse.de>
8487 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8488 RESULT_DECLs properly.
8490 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8492 PR rtl-optimization/44695
8493 * config/i386/i386.md (extract_code): Removed.
8494 (<u>divmodqi4): Likewise.
8496 (udivmodqi4): Likewise.
8497 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8498 (udivmodhiqi3): Likewise.
8500 2010-07-04 Jan Hubicka <jh@suse.cz>
8502 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8504 2010-07-04 Jan Hubicka <jh@suse.cz>
8506 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8507 is not already initialized.
8509 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8511 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8512 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8513 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8514 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8515 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8516 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8517 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8518 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8519 (sync_new_nand_optab): Redefine as macros.
8520 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8522 (direct_optab_index): New enum.
8523 (direct_optab_d): New structure.
8524 (direct_optab): New typedef.
8525 (direct_optab_table): Declare.
8526 (direct_optab_handler, set_direct_optab_handler): New functions.
8527 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8528 (sync_lock_release_optab): New macros.
8529 * optabs.c (direct_optab_table): New variable.
8530 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8531 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8532 cmpstr_optab and cmpstrn_optab.
8533 (emit_conditional_move): Likewise for movcc_optab.
8534 (can_conditionally_move_p): Likewise for movcc_gen_code.
8535 (init_insn_codes): Clear direct_optab_table.
8536 (init_optabs): Don't initialize the new "direct optabs" here.
8537 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8539 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8540 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8541 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8542 (expand_sync_operation): Likewise other sync_*_optabs.
8543 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8544 to sync_compare_and_swap_optab.
8545 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8546 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8547 to the names of both.
8548 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8549 cmpstr_optab and cmpstrn_optab.
8550 (expand_builtin_lock_release): Likewise sync_lock_release.
8551 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8552 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8553 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8554 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8555 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8556 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8557 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8558 (sync_lock_test_and_set, sync_lock_release): Delete.
8559 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8560 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8561 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8563 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8564 the "optab" local variable. Use direct_optab_handler for optab and
8565 sync_compare_and_swap_optab.
8566 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8567 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8568 reload_in_optab and reload_out_optab.
8569 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8570 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8571 * config/pa/pa.c (pa_secondary_reload): Likewise.
8572 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8573 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8574 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8575 (VMSupportsCS8_builtin): Likewise.
8577 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8579 * optabs.h (optab_handlers): Change type of insn_code to int.
8580 (optab_handler, set_optab_handler, convert_optab_handler)
8581 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8583 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8584 (init_insn_codes): Zero both the above arrays.
8585 (init_optabs): Never call init_insn_codes first time around.
8587 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8589 * optabs.h (optab_handler, convert_optab_handler): Turn into
8590 inline functions that return an insn code.
8591 (set_optab_handler, set_convert_optab_handler): New functions.
8592 * builtins.c: Replace optab_handler(X)->insn_code with
8593 optab_handler or set_optab_handler thoughout. Likewise
8594 convert_optab_handler(X)->insn_code with convert_optab_handler
8595 and set_convert_optab_handler.
8596 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8597 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8598 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8599 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8600 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8601 config/spu/spu.c: Likewise.
8603 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8606 * config.gcc (sh*-*-*): Use regular expressions instead of
8607 the 'i' modifier for sed substitutions.
8609 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8611 * gimple.c (gimple_body): Comments added.
8613 2010-07-04 Richard Guenther <rguenther@suse.de>
8616 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8619 2010-07-04 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/44479
8622 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8623 extra SSA name copy statements which preserves points-to
8625 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8626 Copy points-to information for all pointers. Properly handle
8628 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8630 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8633 2010-07-04 Richard Guenther <rguenther@suse.de>
8636 * tree-inline.c (initialize_inlined_parameters): Do not
8637 re-use pointer-map slot over remap_type call.
8639 2010-07-04 Richard Guenther <rguenther@suse.de>
8641 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8643 2010-07-04 Richard Guenther <rguenther@suse.de>
8645 PR tree-optimization/44656
8646 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8647 again after value-replacing in the defintions lhs.
8649 2010-07-04 Ira Rosen <irar@il.ibm.com>
8650 Revital Eres <eres@il.ibm.com>
8652 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8653 Document new arguments.
8654 * doc/tm.texi: Regenerate.
8655 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8656 Handle unaligned store.
8657 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8658 * target.def (builtin_vectorization_cost): Add new arguments.
8659 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8660 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8661 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8662 (vect_vfa_segment_size): Fix indentation.
8663 * tree-vectorizer.h (struct _vect_peel_info): New.
8664 (struct _vect_peel_extended_info): New.
8665 (struct _loop_vec_info): Add new field for peeling hash table and a
8666 macro for its access.
8667 (VECT_MAX_COST): Define.
8668 (vect_get_load_cost): Declare.
8669 (vect_get_store_cost, vect_get_known_peeling_cost,
8670 vect_get_single_scalar_iteraion_cost): Likewise.
8671 (vect_supportable_dr_alignment): Add new argument.
8672 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8674 (destroy_loop_vec_info): Free peeling hash table.
8675 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8676 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8677 vect_analyze_slp. Fix indentation.
8678 (vect_get_single_scalar_iteraion_cost): New function.
8679 (vect_get_known_peeling_cost): Likewise.
8680 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8681 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8682 statement. Move outside cost calculation inside unknown peeling case.
8683 Call vect_get_known_peeling_cost for known amount of peeling.
8684 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8685 reference to the print message of forced alignment.
8686 (vect_verify_datarefs_alignment): Update call to
8687 vect_supportable_dr_alignment.
8688 (vect_get_data_access_cost): New function.
8689 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8690 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8691 vect_peeling_hash_choose_best_peeling): Likewise.
8692 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8693 to store all the accesses in the loop and find best possible access to
8694 align using peeling for known alignment case. For unknown alignment
8695 check if stores are preferred or if peeling is worthy.
8696 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8697 (vect_supportable_dr_alignment): Add new argument and check aligned
8698 accesses according to it.
8699 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8700 (cost_for_stmt): Call vect_get_stmt_cost.
8701 (vect_model_simple_cost): Likewise.
8702 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8703 vect_get_store_cost to calculate the cost of the statement.
8704 (vect_get_store_cost): New function.
8705 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8706 vect_get_load_cost to calculate the cost of the statement.
8707 (vect_get_load_cost): New function.
8708 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8709 (vectorizable_load): Likewise.
8710 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8711 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8712 arguments. Handle unaligned store.
8713 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8714 (rs6000_builtin_support_vector_misalignment): Return true for word and
8715 double word alignments for VSX.
8716 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8717 vect_supportable_dr_alignment and builtin_vectorization_cost.
8719 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8722 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8723 (prefetch_nocc_operand): Likewise.
8724 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8725 (prefetch_20): New insn.
8726 (prefetch_cc): Remove.
8727 (prefetch_nocc): Likewise.
8729 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8731 * expr.c (vector_mode_valid_p): Move to c-common.c.
8732 * expr.h (vector_mode_valid_p): Do not declare here.
8733 * system.h: Poison GCC_EXPR_H in front-ends.
8734 * Makefile.in: Update dependencies.
8736 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8739 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8741 2010-07-03 Jan Hubicka <jh@suse.cz>
8743 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8744 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8745 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8746 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8749 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8751 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8752 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8753 TV_IPA_LTO_DECL_OUT): New.
8754 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8756 2010-07-03 Jan Hubicka <jh@suse.cz>
8758 * ipa-inline.c (update_edge_key): Break out from ...
8759 update_callers_keys): ... here;
8760 (update_callee_keys): Update only the edges from caller to callee.
8761 (update_all_calle_keys): Do what update_calle_keys did.
8762 (decide_inlining_of_small_functions): Avoid recomputing of all
8763 callees when badness increase.
8765 2010-07-03 Jie Zhang <jie@codesourcery.com>
8767 * config/arm/arm.c (arm_attr_length_move_neon): New.
8768 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8769 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8770 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8771 to compute length attribute.
8773 2010-07-03 Jie Zhang <jie@codesourcery.com>
8775 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8776 as predicate for operand 1 and remove its constraint.
8777 * config/arm/predicates.md (vfp_register_operand): New.
8778 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8779 (*push_fp_multi): Likewise.
8781 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8783 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8785 2010-07-03 Jan Hubicka <jh@suse.cz>
8787 * config/i386/i386.c (override_options): Revert accidental commit.
8789 2010-07-02 Le-Chun Wu <lcwu@google.com>
8792 * doc/invoke.texi: Update documentation of -Wshadow.
8794 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8795 Julian Brown <julian@codesourcery.com>
8796 Sandra Loosemore <sandra@codesourcery.com>
8798 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8799 comparisons. Adjust to take both operands.
8800 (arm_select_cc_mode): Handle DImode comparisons.
8801 (arm_gen_compare_reg): Generate a scratch register for DImode
8802 comparisons which require one. Use xor for Thumb equality checks.
8803 (arm_const_double_by_immediates): New.
8804 (arm_print_operand): Allow 'Q' and 'R' for constants.
8805 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8806 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8807 arm_canonicalize_comparison.
8808 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8809 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8811 (arm_const_double_by_immediates): Declare.
8812 * config/arm/constraints.md (Di): New constraint.
8813 * config/arm/predicates.md (arm_immediate_di_operand)
8814 (arm_di_operand, cmpdi_operand): New.
8815 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8816 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8817 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8818 (cstoredi4): Handle non-Cirrus also.
8820 2010-07-02 Julian Brown <julian@codesourcery.com>
8821 Sandra Loosemore <sandra@codesourcery.com>
8824 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8825 (smax<mode>3): Disable for NEON float modes when
8826 flag_unsafe_math_optimizations is false.
8827 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8829 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8830 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8831 for NEON float modes when flag_unsafe_math_optimizations is false.
8832 (quad_halves_<code>v4sf): Only enable if
8833 flag_unsafe_math_optimizations is true.
8834 * doc/invoke.texi (ARM Options): Add note about floating point
8835 vectorization requiring -funsafe-math-optimizations.
8837 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8838 Julian Brown <julian@codesourcery.com>
8840 * config/arm/neon.md (UNSPEC_VABA): Delete.
8841 (UNSPEC_VABAL): Delete.
8842 (UNSPEC_VABS): Delete.
8843 (UNSPEC_VMUL_N): Delete.
8846 (mul<mode>3add<mode>_neon): Make the pattern named.
8847 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8848 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8850 (neon_vadd<mode>_unspec): ...to this.
8851 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8852 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8853 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8854 (neon_vaba<mode>): Rewrite in terms of vabd.
8855 (neon_vabal<mode>): Rewrite in terms of vabdl.
8856 (neon_vabs<mode>): Rewrite without unspec.
8857 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8858 (*arm_subdi3): Likewise.
8859 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8860 No_op attribute to disable assembly output checks.
8861 * config/arm/arm_neon.h: Regenerated.
8862 * doc/arm-neon-intrinsics.texi: Regenerated.
8864 2010-07-02 Jan Hubicka <jh@suse.cz>
8866 * ipa-split.c (split_function): For aggregate values, set the return
8867 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8868 *<retval> = fncall.part ().
8869 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8871 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8873 * config/arm/neon.md (UNSPEC_VAND): Delete.
8874 (UNSPEC_VBIC): Delete.
8875 (UNSPEC_VCLZ): Delete.
8876 (UNSPEC_VCNT): Delete.
8877 (UNSPEC_VEOR): Delete.
8878 (UNSPEC_VORN): Delete.
8879 (UNSPEC_VORR): Delete.
8880 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8882 (anddi3_neon): Likewise.
8883 (orndi3_neon): Likewise.
8884 (bicdi3_neon): Likewise.
8885 (xordi3_neon): Likewise.
8886 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8887 rid of unspec and handle unused operand.
8888 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8889 * config/arm/predicates.md (imm_for_neon_logic_operand):
8890 Require TARGET_NEON.
8891 (imm_for_neon_inv_logic_operand): Likewise.
8892 * config/arm/arm.md (define_split for logical_binary_operator):
8893 Disable for NEON registers.
8894 (anddi3): Add new define_expand, and rename the insn. Disable
8895 this insn for NEON, where anddi3_neon now applies.
8896 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8897 (iordi3): As for anddi3.
8899 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8900 as No_op to disable testing for exact instruction match.
8905 * config/arm/arm_neon.h: Regenerated.
8906 * doc/arm-neon-intrinsics.texi: Regenerated.
8908 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8910 * expr.h (emit_stack_probe): Declare.
8911 * explow.c (emit_stack_probe): Make global.
8912 (anti_adjust_stack_and_probe): Fix comments.
8913 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8914 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8915 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8916 * config/sparc/sparc.c: Include except.h.
8917 (sparc_emit_probe_stack_range): New function.
8918 (output_probe_stack_range): Likewise.
8919 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8920 built-in stack checking is enabled.
8921 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8922 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8923 (probe_stack_range): New insn.
8925 2010-07-02 Richard Guenther <rguenther@suse.de>
8928 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8929 for argument alignment.
8931 2010-07-02 Jan Hubicka <jh@suse.cz>
8933 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8934 walk backwards from entry_bb to check only those basic block of header
8935 that might lead to execution of split part.
8936 (consider_split) ... here.
8937 (find_return_bb): Allow assignment in return BB.
8939 (split_function): Fix name of cloned function; take care of updating
8940 return value in return_bb containing move.
8942 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8945 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8948 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8950 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8951 (is_set_with_extension_DI): Delete.
8952 (struct zero_extend_info): New structure.
8953 (add_removable_zero_extend): New function.
8954 (find_removable_zero_extends): Use note_stores to find SETs.
8955 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8957 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8959 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8960 is_miss_rate_acceptable. Pull total_positions computation
8961 out of the loops. Early return if miss_positions exceeds
8962 the acceptable threshold.
8963 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8964 is_miss_rate_acceptable after renaming of compute_miss_rate.
8966 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8969 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8970 of 1000) for miss rate if the address diference is greater than or
8971 equal to the cache line size (the two reference will never hit the
8974 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8977 * config/arm/arm-modes.def (CC_NOTB): New mode.
8978 * config/arm/arm.c (get_arm_condition_code): Handle it.
8979 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8980 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8981 (compare_scc): Now a define_and_split. Add a number of extra
8982 splitters before it.
8985 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8987 (arm_rtx_costs_1): Likewise.
8988 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8989 * config/arm/arm.md (is_arch6): New attribute.
8990 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8991 extendqisi2): Tighten the code somewhat, avoiding invalid
8992 RTL to occur in the expander patterns.
8993 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8994 (thumb1_zero_extendhisi2_v6): Delete.
8995 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8996 (thumb1_extendhisi2_v6): Delete.
8997 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8998 (thumb1_extendqisi2_v6): Delete.
8999 (zero_extendhisi2 for register input splitter): New.
9000 (zero_extendqisi2 for register input splitter): New.
9001 (thumb1_extendhisi2 for register input splitter): New.
9002 (extendhisi2 for register input splitter): New.
9003 (extendqisi2 for register input splitter): New.
9004 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9005 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9006 and add support for a register alternative requiring a split.
9007 (thumb1_zero_extendqisi2): Likewise.
9008 (arm_zero_extendqisi2): Likewise.
9009 (arm_extendhisi2): Likewise.
9010 (arm_extendqisi2): Likewise.
9012 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9014 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9015 instead of an unspec.
9016 (neon_expand_vector_init): Likewise.
9017 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9018 (UNSPEC_VDUP_LANE): Delete.
9019 (UNSPEC VDUP_N): Delete.
9020 (UNSPEC_VGET_HIGH): Delete.
9021 (UNSPEC_VGET_LANE): Delete.
9022 (UNSPEC_VGET_LOW): Delete.
9023 (UNSPEC_VMVN): Delete.
9024 (UNSPEC_VSET_LANE): Delete.
9025 (V_double_vector_mode): New.
9026 (vec_set<mode>_internal): Make code emitted match that for the
9027 corresponding intrinsics.
9028 (vec_setv2di_internal): Likewise.
9029 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9030 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9031 (neon_vset_lane<mode>): Combine double and quad patterns and
9032 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9033 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9034 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9035 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9036 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9037 with neon_vdup_lanev2di, adjusting the pattern from the latter
9038 to be predicable for consistency.
9039 (neon_vdup_lane<mode>_internal): New.
9040 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9041 to avoid using an unspec.
9042 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9043 (neon_vdup_lanev2di): Turn into a define_expand.
9044 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9045 (neon_vget_high<mode>): Replace with....
9046 (neon_vget_highv16qi): New pattern using canonical RTL.
9047 (neon_vget_highv8hi): Likewise.
9048 (neon_vget_highv4si): Likewise.
9049 (neon_vget_highv4sf): Likewise.
9050 (neon_vget_highv2di): Likewise.
9051 (neon_vget_low<mode>): Replace with....
9052 (neon_vget_lowv16qi): New pattern using canonical RTL.
9053 (neon_vget_lowv8hi): Likewise.
9054 (neon_vget_lowv4si): Likewise.
9055 (neon_vget_lowv4sf): Likewise.
9056 (neon_vget_lowv2di): Likewise.
9058 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9059 test for this emitting vmov.
9060 (Vset_lane): Likewise.
9064 * doc/arm-neon-intrinsics.texi: Regenerated.
9066 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9068 * config/arm/neon.md (vec_extractv2di): Correct error in register
9069 numbering to reconcile with neon_vget_lanev2di.
9071 2010-07-02 Richard Guenther <rguenther@suse.de>
9073 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9074 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9075 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9076 points-to information.
9078 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9080 * config/s390/s390.c (override_options): Adopt prefetching
9081 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9083 2010-07-02 Jan Hubicka <jh@suse.cz>
9085 * df-problems.c (df_kill_notes): Do not collect dead notes.
9086 (df_set_note): Just call add_reg_note.
9087 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9088 df_create_unused_note): Do not deal with lists of old notes.
9089 (df_note_bb_compute): Likewise.
9091 2010-07-02 Richard Guenther <rguenther@suse.de>
9093 * tree-ssa-structalias.c (find_func_aliases): Handle
9094 pointer alignment via BIT_AND_EXPR.
9095 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9097 2010-07-02 Richard Guenther <rguenther@suse.de>
9099 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9100 mismatching number of dimensions properly.
9102 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9105 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9106 (lo_sum (high ...) ...) patterns generated by earlier passes.
9108 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9110 * doc/install.texi (Prerequisites): Document Perl requirement on
9112 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9114 2010-07-02 Richard Guenther <rguenther@suse.de>
9117 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9119 2010-07-02 Jan Hubicka <jh@suse.cz>
9122 * predict.c (predict_paths_for_bb): Handle case when control dependence
9123 BB has only abnormal edges.
9125 2010-07-02 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/44748
9128 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9129 the embedded conversion in MEM_REFs.
9131 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9133 * reload.c: Include toplev.h.
9134 * recog.c: Likewise.
9135 * Makefile.in: Adjust dependencies.
9137 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9140 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9141 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9143 2010-07-01 Richard Guenther <rguenther@suse.de>
9145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9148 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9151 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9154 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9157 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9158 Make sure operand 0 dies.
9160 2010-07-01 Richard Guenther <rguenther@suse.de>
9164 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9165 * doc/generic.texi (References to storage): Document MEM_REF.
9166 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9167 (print_call_name): Likewise.
9168 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9169 (build_simple_mem_ref_loc): New function.
9170 (mem_ref_offset): Likewise.
9171 * tree.h (build_simple_mem_ref_loc): Declare.
9172 (build_simple_mem_ref): Define.
9173 (mem_ref_offset): Declare.
9174 * fold-const.c: Include tree-flow.h.
9175 (operand_equal_p): Handle MEM_REF.
9176 (build_fold_addr_expr_with_type_loc): Likewise.
9177 (fold_comparison): Likewise.
9178 (fold_unary_loc): Fold
9179 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9180 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9181 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9182 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9183 (ptr_deref_may_alias_ref_p_1): Likewise.
9184 (ao_ref_base_alias_set): Properly differentiate base object for
9186 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9187 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9188 (indirect_refs_may_alias_p): Likewise.
9189 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9191 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9192 (call_may_clobber_ref_p_1): Likewise.
9193 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9194 * expr.c (expand_assignment): Handle MEM_REF.
9195 (store_expr): Handle MEM_REFs from STRING_CSTs.
9196 (store_field): If expanding a MEM_REF of a non-addressable
9197 decl use bitfield operations.
9198 (get_inner_reference): Handle MEM_REF.
9199 (expand_expr_addr_expr_1): Likewise.
9200 (expand_expr_real_1): Likewise.
9201 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9202 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9203 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9204 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9205 (dr_analyze_indices): Likewise.
9206 (dr_analyze_alias): Likewise.
9207 (object_address_invariant_in_loop_p): Likewise.
9208 * gimplify.c (mark_addressable): Handle MEM_REF.
9209 (gimplify_cond_expr): Build MEM_REFs.
9210 (gimplify_modify_expr_to_memcpy): Likewise.
9211 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9212 (gimple_fold_indirect_ref): Adjust.
9213 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9214 * tree.def (MEM_REF): New tree code.
9215 * tree-dfa.c: Include toplev.h.
9216 (get_ref_base_and_extent): Handle MEM_REF.
9217 (get_addr_base_and_unit_offset): New function.
9218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9219 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9221 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9222 accesses if the array has just one dimension. Remove always true
9223 parameter. Do not require type compatibility here.
9224 (maybe_fold_offset_to_component_ref): Remove.
9225 (maybe_fold_stmt_indirect): Remove.
9226 (maybe_fold_reference): Remove INDIRECT_REF handling.
9227 Fold back to non-MEM_REF.
9228 (maybe_fold_offset_to_address): Simplify. Deal with type
9230 (maybe_fold_reference): Likewise.
9231 (maybe_fold_stmt_addition): Likewise. Also handle
9232 &ARRAY + I in addition to &ARRAY[0] + I.
9233 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9234 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9235 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9236 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9237 conversions useless.
9238 (warn_uninitialized_var): Handle MEM_REF.
9239 (maybe_rewrite_mem_ref_base): New function.
9240 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9242 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9243 INDIRECT_REF handling.
9244 (copy_tree_body_r): Handle MEM_REF.
9245 * gimple.c (is_gimple_addressable): Adjust.
9246 (is_gimple_address): Likewise.
9247 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9248 invariant base are invariant.
9249 (is_gimple_min_lval): Adjust.
9250 (is_gimple_mem_ref_addr): New function.
9251 (get_base_address): Handle MEM_REF.
9252 (count_ptr_derefs): Likewise.
9253 (get_base_loadstore): Likewise.
9254 * gimple.h (is_gimple_mem_ref_addr): Declare.
9255 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9256 * tree-cfg.c (verify_address): New function, split out from ...
9257 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9258 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9260 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9261 INDIRECT_REF. Allow conversions.
9262 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9263 a register does not change its size.
9264 (verify_types_in_gimple_reference): Verify MEM_REF.
9265 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9267 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9269 (mark_address_taken): Handle MEM_REF.
9270 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9271 (get_asm_expr_operands): Pass opf_not_non_addressable.
9272 (get_expr_operands): Handle opf_[not_]non_addressable.
9273 Handle MEM_REF. Remove INDIRECT_REF handling.
9274 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9275 (search_for_addr_array): Likewise.
9276 (check_array_bounds): Likewise.
9277 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9278 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9279 (ref_always_accessed_p): Likewise.
9280 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9281 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9283 * cgraphbuild.c (mark_load): Properly check for NULL result
9284 from get_base_address.
9285 (mark_store): Likewise.
9286 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9287 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9288 handling for MEM_REF.
9289 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9290 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9291 * builtins.c (stabilize_va_list_loc): Use the function ABI
9292 valist type if we couldn't canonicalize the argument type.
9293 Always dereference with the canonical va-list type.
9294 (maybe_emit_free_warning): Handle MEM_REF.
9295 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9297 * builtins.c (fold_builtin_memory_op): Use ref-all types
9298 for all memcpy foldings.
9299 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9300 (build_outer_var_ref): Likewise.
9301 (scan_omp_1_op): Likewise.
9302 (lower_rec_input_clauses): Likewise.
9303 (lower_lastprivate_clauses): Likewise.
9304 (lower_reduction_clauses): Likewise.
9305 (lower_copyprivate_clauses): Likewise.
9306 (expand_omp_atomic_pipeline): Likewise.
9307 (expand_omp_atomic_mutex): Likewise.
9308 (create_task_copyfn): Likewise.
9309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9310 Remove old union trick. Initialize constant offsets.
9311 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9312 INDIRECT_REF. Init base_alias_set properly.
9313 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9314 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9315 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9317 (may_insert): Remove.
9318 (visit_reference_op_load): Do not test may_insert.
9319 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9320 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9321 a field to store the constant offset this op applies.
9322 (run_scc_vn): Adjust prototype.
9323 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9324 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9325 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9326 bother about volatile qualifiers on pointers.
9327 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9328 * tree-ssa-loop-ivopts.c
9329 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9330 (strip_offset_1): Likewise.
9331 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9333 (get_computation_cost_at): Likewise.
9334 * ipa-pure-const.c (check_op): Handle MEM_REF.
9335 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9336 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9338 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9339 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9340 (eliminate_local_variables_1): Likewise.
9341 (create_call_for_reduction_1): Likewise.
9342 (create_loads_for_reductions): Likewise.
9343 (create_loads_and_stores_for_name): Likewise.
9344 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9345 (ssa_accessed_in_tree): Handle MEM_REF.
9346 (ssa_accessed_in_assign_rhs): Likewise.
9347 (update_type_size): Likewise.
9348 (analyze_accesses_for_call_stmt): Likewise.
9349 (analyze_accesses_for_assign_stmt): Likewise.
9350 (transform_access_sites): Likewise.
9351 (transform_allocation_sites): Likewise.
9352 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9353 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9354 not handle INDIRECT_REF.
9355 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9356 (cond_store_replacement): Likewise.
9357 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9358 MEM_REF, no not handle INDIRECT_REFs.
9359 (insert_into_preds_of_block): Properly initialize avail.
9360 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9361 for ARRAY_REFs. Properly handle reference lookups that
9362 require a bit re-interpretation.
9363 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9364 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9365 (build_ref_for_offset_1): Remove.
9366 (build_ref_for_offset): Build MEM_REFs.
9367 (gate_intra_sra): Disable for now.
9368 (sra_ipa_modify_expr): Handle MEM_REF.
9369 (ipa_early_sra_gate): Disable for now.
9370 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9372 (disqualify_base_of_expr): Likewise.
9373 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9375 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9376 Use mem_ref_offset. Remove bogus folding.
9377 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9378 (make_fancy_name_1): Add support for MEM_REF.
9379 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9380 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9381 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9382 (compute_complex_ancestor_jump_func): Likewise.
9383 (ipa_analyze_virtual_call_uses): Likewise.
9384 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9385 INDIRECT_REF folding with more generalized MEM_REF folding.
9386 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9387 (forward_propagate_addr_into_variable_array_index): Also handle
9388 &ARRAY + I in addition to &ARRAY[0] + I.
9389 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9390 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9391 creates assignments with overlap.
9392 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9393 (get_frame_field): Likewise.
9394 (get_nonlocal_debug_decl): Likewise.
9395 (convert_nonlocal_reference_op): Likewise.
9396 (struct nesting_info): Add mem_refs pointer-set.
9397 (create_nesting_tree): Allocate it.
9398 (convert_local_reference_op): Insert to be folded mem-refs.
9399 (fold_mem_refs): New function.
9400 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9401 (free_nesting_tree): Free the pointer-set.
9402 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9403 (vectorizable_load): Likewise.
9404 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9405 (propagate_with_phi): Likewise.
9406 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9407 instead of INDIRECT_REFs.
9408 (compute_object_offset): Handle MEM_REF.
9409 (plus_stmt_object_size): Handle MEM_REF.
9410 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9412 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9413 (symbol_marked_for_renaming): Likewise.
9414 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9415 (fold-const.o): Add $(TREE_FLOW_H).
9416 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9417 (find_func_clobbers): Likewise.
9418 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9419 (decompose_access): Likewise.
9420 (replace_field_acc): Likewise.
9421 (replace_field_access_stmt): Likewise.
9422 (insert_new_var_in_stmt): Likewise.
9423 (get_stmt_accesses): Likewise.
9424 (reorg_structs_drive): Disable.
9425 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9426 (ix86_canonical_va_list_type): Likewise.
9428 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9431 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9432 * target.def (struct gcc_target): Replace enum reg_class with
9433 reg_class_t in hook argument / return types.
9434 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9435 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9436 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9437 * targhooks.h (default_branch_target_register_class): Likewise.
9438 (default_ira_cover_classes, default_secondary_reload): Likewise.
9439 (default_memory_move_cost, default_register_move_cost): Likewise.
9440 * targhooks.c (default_branch_target_register_class): Likewise.
9441 (default_ira_cover_classes, default_secondary_reload): Likewise.
9442 (default_memory_move_cost, default_register_move_cost): Likewise.
9443 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9444 * bt-load.c (branch_target_load_optimize): Likewise.
9445 * ira.c (setup_cover_and_important_classes): Likewise.
9446 * ira-costs.c (copy_cost): Likewise.
9447 * reload1.c (emit_input_reload_insns): Likewise.
9448 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9449 * config/frv/frv.c (frv_secondary_reload): Likewise.
9450 * config/s390/s390.c (s390_secondary_reload): Likewise.
9451 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9452 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9453 (ix86_register_move_cost): Likewise.
9454 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9455 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9456 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9457 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9458 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9459 (rs6000_ira_cover_classes): Likewise.
9460 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9461 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9463 * config/pa/pa.c (pa_secondary_reload): Likewise.
9464 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9465 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9466 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9467 * doc/tm.texi: Regenerate.
9469 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9472 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9474 (build_alias_set_optimal_p): Likewise.
9475 (build_base_obj_set_for_drs): Likewise.
9477 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9479 * target.def: Remove comment about licensing problems of function
9482 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9483 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9484 * doc/tm.texi: Regenerate.
9486 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9487 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9489 * target.def (enum_va_list_p): Use DEFHOOK.
9490 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9491 Rename ptype to ptree.
9492 * doc/tm.texi: Regenerate.
9494 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9495 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9496 * doc/tm.texi: Regenerate.
9498 * target.def (memory_move_cost): Use DEFHOOK.
9499 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9500 Rename regclass AKA class to rclass.
9501 * doc/tm.texi: Regenerate.
9503 * target.def (pragma_parse): Use DEFHOOK.
9504 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9505 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9506 * doc/tm.texi: Regenerate.
9508 * target.def (pass_by_reference): Use DEFHOOK.
9509 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9510 * doc/tm.texi: Regenerate.
9512 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9514 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9515 * doc/tm.texi: Regenerate.
9517 * target.def (return_pops_args): Use DEFHOOK.
9518 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9519 Rename stack-size to size.
9520 * doc/tm.texi: Regenerate.
9522 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9523 last-sched_cycle to last_clock, cur_cycle to clock.
9524 * doc/tm.texi.in: Use @hook.
9525 * doc/tm.texi: Regenerate.
9527 * target.def (print_operand, print_operand_address): Update comment.
9528 (print_operand_punct_valid_p): Likewise.
9530 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9532 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9534 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9535 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9537 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9538 * rtl-error.c: Likewise.
9539 * reload.c: Likewise.
9540 * recog.c: Likewise.
9541 * sel-sched.c: Likewise.
9542 * function.c: Likewise.
9543 * reg-stack.c: Likewise.
9544 * cfgrtl.c: Likewise.
9545 * reload1.c: Likewise.
9546 * final.c: Include rtl-error.
9547 * Makefile.in: Adjust dependencies.
9549 2010-06-30 Jan Hubicka <jh@suse.cz>
9551 PR middle-end/PR44706
9552 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9553 to return the value.
9555 2010-06-30 Michael Matz <matz@suse.de>
9558 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9559 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9560 a gimple reg, attach the original VDEF to the last store in the
9563 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9566 * config/darwin.c (darwin_override_options): Use renamed
9567 targetm.asm_out.emit_unwind_label.
9569 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9571 PR tree-optimization/39799
9572 * tree-inline.c (remap_ssa_name): Initialize variable only if
9573 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9575 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9577 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9579 2010-06-30 Richard Guenther <rguenther@suse.de>
9582 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9583 against oscillation with reverse peephole2.
9585 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9591 2010-06-30 Nick Clifton <nickc@redhat.com>
9593 * config/rx/rx-modes.def: New file.
9594 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9595 (CC_REGNUM): Define.
9596 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9598 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9599 (SELECT_CC_MODE): Define.
9600 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9601 (reg:CC CC_REG) instead of (cc0).
9602 (attr "cc"): Delete.
9603 (cbranchsi4): Do not split compare and branch here. Instead move
9605 (cbranchsi4_<code>): ... here. New patterns.
9606 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9607 to emit the compare instruction.
9608 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9610 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9611 FIRST_PSEUDO_REGNUM.
9612 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9613 (rx_notice_update_cc): Delete.
9614 (rx_cc_modes_compatible): New function.
9615 (flags_needed_for_conditional): New function.
9616 (flags_from_mode): New function.
9617 (rx_compare_redundant): New function - scans backwards through
9618 insn list to find out if condition flags are already set correctly.
9619 (TARGET_CC_MODES_COMPATIBLE): Define.
9620 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9622 * config/rx/rx.h (BRANCH_COST): Define.
9623 (REGISTER_MOVE_COST): Define.
9624 * config/rx/predicates (rx_source_operand): Allow all constant types.
9625 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9626 (tstsi4): New pattern.
9627 * config/rx/rx.c (rx_memory_move_cost): Define.
9628 (TARGET_MEMORY_MOVE_COST): Define.
9630 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9632 * tree.h (block_may_fallthru): Declare here.
9633 * tree-flow.h (block_may_fallthru): Do not declare here.
9634 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9636 * Makefile.in (c-typeck.o): Update dependencies.
9638 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9641 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9642 * cselib.c (cfa_base_preserved_regno): New static variable.
9643 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9644 of REGNO (cfa_base_preserved_val->locs->loc).
9645 (cselib_preserve_cfa_base_value): Add regno argument, set
9646 cfa_base_preserved_regno to it.
9647 (cselib_invalidate_regno): Allow removal of registers other than
9648 cfa_base_preserved_regno from cfa_base_preserved_val.
9649 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9650 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9651 of MEM addresses, if not on LHS.
9652 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9653 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9655 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9657 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9659 (peep2_buf_position): New static function.
9660 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9661 peephole2_optimize): Use it.
9662 (peep2_attempt, peep2_update_life): New static functions, broken out
9663 of peephole2_optimize.
9664 (peep2_fill_buffer): New static function.
9665 (peephole2_optimize): Change the main loop to try to fill the buffer
9666 with the maximum number of insns before matching them against
9667 peepholes. Use a forward scan. Remove special case for targets with
9668 conditional execution.
9669 * genrecog.c (change_state): Delete dead code.
9670 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9671 Rewrite so as not to expect the second insn to have had a peephole
9674 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9676 * genhooks.c (emit_findices): Cast field precision to int.
9677 (emit_documentation): Likewise.
9679 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9681 PR tree-optimization/43801
9682 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9683 if old_decl was DECL_ONE_ONLY.
9686 * dwarf2out.c (add_accessibility_attribute): New function.
9687 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9688 instead of adding DW_AT_accessibility manually.
9689 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9690 gen_typedef_die): Use it.
9692 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9694 * vmsdbgout.c (full_name): Just output the file name if not native.
9696 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9698 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9699 (funcnam_table): New static table.
9700 (funcnum_table): New static table.
9701 (write_rtnbeg): Write value saved in funcnum_table.
9702 (write_rtnend): Write value saved in funcnum_table.
9703 (vmsdbgout_begin_function): Save current function info in
9704 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9705 (vmsdbgout_finish): Iterate over funcnum_table.
9707 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9709 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9710 (vmsdbgout_type_decl): Declare
9711 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9712 (FUNC_EPILOGUE_LABEL): New macro
9713 (vmsdbgout_begin_epilogue): New function.
9714 (vmsdbgout_type_decl): New function.
9716 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9718 * vmsdbg.h: Update copyright.
9720 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9722 * vmsdbg.h (DST_K_TBG): New DST constant.
9723 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9724 (write_modbeg): Cast module_language to avoid warning.
9725 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9727 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9730 * target.def, doc/tm.texi.in, genhooks.c: New files.
9731 * target.h: Instead of defining individual hook members,
9732 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9734 * target-def.h: Instead of defining individual hook initializers,
9735 include target-hooks-def.h.
9736 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9737 targetm.live_on_entry -> targetm.extra_live_on_entry
9738 targetm.sched.md_finish ->targetm.sched.finish
9739 targetm.sched.md_init -> targetm.sched.init
9740 targetm.sched.md_init_global -> targetm.sched.init_global
9741 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9742 targetm.asm_out.except_table_label ->
9743 targetm.asm_out.emit_except_table_label
9744 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9745 targetm.target_help -> targetm.help
9746 targetm.vectorize.builtin_support_vector_misalignment ->
9747 targetm.vectorize.support_vector_misalignment
9748 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9749 targetm.file_start_file_directive ->
9750 targetm.asm_file_start_file_directive
9751 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9752 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9753 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9754 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9755 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9756 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9757 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9758 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9759 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9760 * Makefile.in (TARGET_H): Depend on target.def.
9761 (TARGET_DEF_H): Depend on target-hooks-def.h.
9762 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9763 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9764 * doc/tm.texi: Regenerate.
9766 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9768 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9769 (targetm.sched.init): Likewise.
9771 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9774 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9775 (function_arg_advance_32): Const-ify TYPE parameter.
9776 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9777 (ix86_function_arg_advance): Change type of NAMED to bool.
9778 (function_arg_32): Const-ify CUM and TYPE parameters.
9779 (function_arg_64): Likewise. Change type of NAMED to bool.
9780 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9782 (ix86_function_arg): Change type of NAMED to bool.
9783 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9784 last argument as a bool.
9786 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9788 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9789 (OVERRIDE_OPTIONS): Add note of obsolescence.
9790 Replace references with references to TARGET_OPTION_OVERRIDE.
9791 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9793 * targhooks.c (default_target_option_override): New function.
9794 * targhooks.h (default_target_option_override): Declare.
9795 * target.h (struct gcc_target): Add override member to
9796 target_option member.
9797 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9798 targetm.target_option.override call.
9799 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9800 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9802 2010-06-29 Jan Hubicka <jh@suse.cz>
9804 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9806 2010-06-29 Jan Hubicka <jh@suse.cz>
9808 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9810 (rebuild_frequencies): New function.
9811 * predict.h (rebuild_frequencies): Declare.
9812 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9813 entry block and edge reaching new_entry.
9814 (tree_function_versioning): When doing partial cloning, rebuild
9815 frequencies when done.
9816 * passes.c (execute_function_todo): Use rebild_frequencies.
9818 2010-06-29 Richard Guenther <rguenther@suse.de>
9820 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9821 * tree-flow.h (enum noalias_state): Remove.
9822 (struct var_ann_d): Remove noalias_state member.
9824 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9827 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9828 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9829 (maddhidi4): Likewise.
9831 Revert parts of the change for PR25130.
9832 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9835 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9837 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9838 targetm.calls.function_incoming_arg, and
9839 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9840 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9841 * target.h (struct gcc_target): Add function_arg_advance,
9842 function_arg, and function_incoming_arg fields.
9843 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9844 (TARGET_FUNCTION_INCOMING_ARG): Define.
9845 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9846 and TARGET_FUNCTION_INCOMING_ARG.
9847 * targhooks.h (default_function_arg_advance): Declare.
9848 (default_function_arg, default_function_incoming_arg): Declare.
9849 * targhooks.c (default_function_arg_advance): New function.
9850 (default_function_arg, default_function_incoming_arg): New function.
9851 * config/i386/i386.c (function_arg_advance): Rename to...
9852 (ix86_function_arg_advance): ...this. Make static.
9853 (function_arg): Rename to...
9854 (ix86_function_arg): ...this. Make static.
9855 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9856 (TARGET_FUNCTION_ARG): Define.
9857 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9858 (FUNCTION_ARG): Delete.
9859 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9860 (function_arg): Delete prototype.
9862 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9864 * reginfo.c (init_reg_sets_1): Adjust comments.
9865 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9866 * calls.c (prepare_call_address): Likewise.
9867 (emit_call_1): Use targetm.calls.return_pops_args.
9868 (expand_call): Likewise.
9869 * function.c (assign_parms): Likewise.
9870 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9871 * target.h (struct gcc_target) [struct calls]: Add
9872 return_pops_args field.
9873 * targhooks.h (default_return_pops_args): Declare.
9874 * targhooks.c (default_return_pops_args): Define.
9875 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9876 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9877 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9878 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9880 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9881 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9882 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9883 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9884 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9885 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9886 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9887 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9888 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9889 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9890 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9891 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9892 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9893 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9894 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9895 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9896 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9897 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9898 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9899 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9900 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9901 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9902 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9903 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9904 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9905 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9906 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9907 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9908 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9909 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9910 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9911 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9912 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9913 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9914 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9915 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9916 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9917 * config/i386/i386.c (ix86_return_pops_args): Make static.
9919 (TARGET_RETURN_POPS_ARGS): Define.
9920 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9921 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9922 (TARGET_RETURN_POPS_ARGS): Define.
9923 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9924 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9925 (TARGET_RETURN_POPS_ARGS): Define.
9927 2010-06-29 Richard Guenther <rguenther@suse.de>
9930 * tree-inline.c (initialize_inlined_parameters): Make sure
9931 to remap the inlined parameter variable substitutions types.
9933 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9935 PR rtl-optimization/44659
9936 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9937 result of force_to_mode if it partially re-expanded the compound.
9939 2010-06-28 Jan Hubicka <jh@suse.cz>
9942 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9945 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9947 * double-int.h (force_fit_type_double): Remove declaration.
9948 * double-int.c (force_fit_type_double): Move to tree.c.
9949 * tree.h (force_fit_type_double): Declare.
9950 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9951 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9952 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9953 * convert.c (convert_to_pointer): Adjust call to
9954 force_fit_type_double.
9955 * tree-vrp.c (extract_range_from_assert,
9956 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9957 * fold-const.c: Update comment.
9958 (int_const_binop, fold_convert_const_int_from_int,
9959 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9960 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9961 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9962 round_up_loc): Adjust call to force_fit_type_double.
9964 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9966 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9968 2010-06-28 Martin Jambor <mjambor@suse.cz>
9970 * tree-sra.c (convert_callers): New parameter, change fndecls of
9972 (modify_function): Pass the old decl to convert_callers.
9974 2010-06-28 Martin Jambor <mjambor@suse.cz>
9976 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9977 ipa_check_create_node_params and ipa_initialize_node_params with
9978 checking asserts they are not necessary.
9980 2010-06-28 Jan Hubicka <jh@suse.cz>
9982 PR tree-optimization/44687
9983 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9985 2010-06-28 Martin Jambor <mjambor@suse.cz>
9988 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9989 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9990 instead of BINFO_BASE_BINFO.
9992 2010-06-28 Michael Matz <matz@suse.de>
9995 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9996 proper VDEF chain for intermediate stores in the sequence.
9998 2010-06-28 Jan Hubicka <jh@suse.cz>
10000 PR tree-optimization/44357
10001 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10002 uninlinable functions.
10004 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10006 * config.gcc (powerpc*-*-*): Handle titan.
10007 * config/rs6000/rs6000.c (titan_cost): New costs.
10008 (rs6000_override_options): Add "titan" to processor_target_table.
10009 Add Titan to branch alignment logic.
10010 Correctly set rs6000_cost for titan.
10011 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10012 * config/rs6000/titan.md: New file.
10013 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10015 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10017 * tree-browser.c (TB_history_stack): Convert to a VEC.
10018 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10019 (TB_history_prev): Likewise.
10021 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10023 * vec.h (vec_heap_free): Add parentheses around free.
10025 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10027 * system.h: Poison GCC_EXCEPT_H for front-end files.
10029 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10031 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10032 Define to NULL by default.
10033 * except.h: Define GCC_EXCEPT_H.
10034 (doing_eh): Remove prototype.
10035 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10036 (lang_protect_cleanup_actions): Remove.
10037 * except.c (lang_protect_cleanup_actions): Remove.
10038 (doing_eh): Remove.
10039 (gen_eh_region): Don't check doing_eh here.
10040 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10041 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10042 instead of lang_protect_cleanup_actions.
10043 * omp-low.c (maybe_catch_exception): Likewise.
10044 * Makefile.in: Update dependencies.
10046 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10048 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10049 (struct cgraph_local_info): new used_from_object_file flag.
10050 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10051 (cgraph_clone_node): initialize used_from_object_file.
10052 (cgraph_create_virtual_clone): initialize used_from_object_file.
10053 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10054 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10055 when compiling with -fwhole-program.
10056 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10058 * ipa.c (function_and_variable_visibility): Set externally_visible
10059 flag of varpool_node if used_from_object_file flag is set.
10060 (cgraph_externally_visible_p): check used_from_object_file flag.
10061 * doc/invoke.texi (-fwhole-program option): Change description of
10062 externally_visible attribute accordingly.
10063 * doc/extend.texi (externally_visible): Ditto.
10065 2010-06-27 Jan Hubicka <jh@suse.cz>
10067 * params.def (max-inline-insns-auto): Default to 40.
10068 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10070 2010-06-27 Jan Hubicka <jh@suse.cz>
10072 PR middle-end/44671
10073 PR middle-end/44686
10074 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10076 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10077 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10079 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10081 * target.h (struct gcc_target): Add register_move_cost field.
10082 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10083 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10084 * targhooks.c (default_register_move_cost): New function.
10085 * targhooks.h (default_register_move_cost): Declare function.
10086 * defaults.h (REGISTER_MOVE_COST): Delete.
10087 * ira-int.h (ira_register_move_cost): Update comment.
10088 * ira.c (ira_register_move_cost): Update comment.
10089 * reload.h (register_move_cost): Declare.
10090 * reginfo.c (register_move_cost): New function.
10091 (move_cost): Update comment.
10092 (init_move_cost, memory_move_secondary_cost): Replace
10093 REGISTER_MOVE_COST with register_move_cost.
10094 * postreload.c (reload_cse_simplify_set): (Ditto.).
10095 * reload.c (find_valid_class, find_reloads): (Ditto.).
10096 * reload1.c (choose_reload_regs): (Ditto.).
10097 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10098 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10099 * doc/md.texi (can_create_pseudo_p): Update documentation.
10101 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10102 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10103 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10104 (TARGET_MEMORY_MOVE_COST): Define.
10106 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10107 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10108 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10109 (TARGET_MEMORY_MOVE_COST): Define.
10111 2010-06-27 Richard Guenther <rguenther@suse.de>
10113 PR tree-optimization/44683
10114 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10115 false edge from the inverted condition.
10117 2010-06-27 Richard Guenther <rguenther@suse.de>
10119 PR middle-end/44684
10120 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10121 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10122 for register LHS. Or non-store assignments.
10124 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10126 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10127 (sparc_emit_set_const64): Likewise. Remove disabled code.
10128 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10129 (sparc_emit_set_const64): Likewise.
10131 2010-06-26 Catherine Moore <clm@codesourcery.com>
10133 * config/mips/mips.md (alu_type): New attribute.
10134 (type): Infer type from alu_type.
10135 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10136 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10137 *subsi3_extended, negsi2, negdi2, *low<mode>,
10138 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10139 xor<mode>3, *nor<mode>3,
10140 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10141 *zero_extendhi_truncqi): Set alu_type instead of type.
10143 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10145 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10146 splay_tree_new_ggc call.
10147 (alpha_use_linkage): Likewise.
10149 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10151 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10152 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10153 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10154 (static_specs): Remove switches_need_spaces.
10155 (process_command, do_self_spec): Hardcode handling "-o" instead of
10156 checking switches_need_spaces.
10157 * system.h (SWITCHES_NEED_SPACES): Poison.
10159 2010-06-26 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/44393
10162 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10163 stmt removal and VOP renaming.
10164 (generate_memset_zero): Remove redundant stmt updating.
10165 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10166 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10168 2010-06-26 Jan Hubicka <jh@suse.cz>
10170 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10171 edges comming from header are equivalent.
10172 (visit_bb): Handle PHIs correctly.
10173 * tree-inline.c (copy_phis_for_bb): Be able to copy
10174 PHI from entry edge.
10175 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10177 2010-06-26 Richard Guenther <rguenther@suse.de>
10179 PR middle-end/44674
10180 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10181 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10183 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10185 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10186 add_infile, alloc_switch): New.
10187 (process_command): Remove variable lang_n_infiles. Process
10188 options in a single pass. Use new functions for allocating
10189 infiles and switches arrays. Properly skip operands of
10190 -Xpreprocessor and -Xassembler.
10192 2010-06-26 Jan Hubicka <jh@suse.cz>
10194 PR middle-end/44671
10195 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10196 cgraph_make_decl_local call; fix typo copying RTL data.
10198 2010-06-25 DJ Delorie <dj@redhat.com>
10200 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10201 (m32c_output_aligned_common): Likewise.
10202 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10203 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10204 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10205 (m32c_register_pragmas): Register it.
10206 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10207 (m32c_insert_attributes): Set #pragma address decls volatile.
10208 (pragma_entry_eq): New.
10209 (pragma_entry_hash): New.
10210 (m32c_note_pragma_address): New.
10211 (m32c_get_pragma_address): New.
10212 (m32c_output_aligned_common): New.
10213 * doc/extend.texi: Document the new pragma.
10215 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10217 * config/m32c/predicates.md (m32c_any_operand): Check the code
10218 instead of memory_operand so as to allow matching volatile MEMs.
10219 (m32c_nonimmediate_operand): Likewise.
10220 (mra_operand): Allow volatiles.
10222 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10225 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10226 address if the offset is unknown.
10228 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10230 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10231 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10232 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10233 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10234 to ia64_start_function. Invoke it.
10235 * config/ia64/ia64.c (ia64_start_function): Call new function
10236 dwarf2out_vms_debug_main_pointer.
10238 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10240 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10241 statements computing the true predicate.
10243 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10245 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10246 to boolean_true_node.
10247 (reset_bb_predicate): New.
10248 (predicate_bbs): Call reset_bb_predicate.
10250 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10252 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10253 (tree_if_conversion): Returns true when something has been changed.
10254 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10257 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10259 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10260 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10261 * tree-if-conv.c: Include dbgcnt.h.
10262 (tree_if_conversion): Use if_conversion_tree to count the number of
10263 if-convertible loops.
10265 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10267 * common.opt (fprefetch-loop-arrays): Re-define
10268 -fprefetch-loop-arrays as a tri-state option with the initial
10270 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10271 pass only when flag_prefetch_loop_arrays > 0.
10272 * toplev.c (process_options): Note that, with tri-states,
10273 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10274 * config/i386/i386.c (override_options): Enable prefetching at -O3
10275 for a set of CPUs that sw prefetching is helpful.
10276 (software_prefetching_beneficial_p): New. Return TRUE if software
10277 prefetching is beneficial for the given CPU.
10279 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10281 PR rtl-optimization/44326
10282 * implicit-zee.c (find_removable_zero_extends): Replace
10283 INSN_P with NONDEBUG_INSN_P.
10285 2010-06-25 Martin Jambor <mjambor@suse.cz>
10287 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10288 (struct ipa_node_params): Removed the modification_analysis_done flag.
10289 (ipa_is_param_modified): Removed.
10290 (ipa_analyze_node): Declare.
10291 (ipa_compute_jump_functions): Remove declaration.
10292 (ipa_count_arguments): Likewise.
10293 (ipa_detect_param_modifications): Likewise.
10294 (ipa_analyze_params_uses): Likewise.
10295 * ipa-prop.c (struct param_analysis_info): New type.
10296 (visit_store_addr_for_mod_analysis): Removed.
10297 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10298 moved down in the file.
10299 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10300 (ipa_count_arguments): Made static.
10301 (mark_modified): New function.
10302 (is_parm_modified_before_call): New function.
10303 (compute_pass_through_member_ptrs): New parameter parms_info, call
10304 is_parm_modified_before_call instead of ipa_is_param_modified.
10305 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10306 it to compute_pass_through_member_ptrs.
10307 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10308 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10309 on the callee if it is analyzed. Made static.
10310 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10311 is_parm_modified_before_call instead of ipa_is_param_modified.
10312 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10313 ipa_analyze_indirect_call_uses.
10314 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10315 ipa_analyze_call_uses.
10316 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10317 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10318 (ipa_analyze_node): New function.
10319 (ipa_print_node_params): Do not dump the modified flag.
10320 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10321 it. Do not stream the modified parameter flag.
10322 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10323 it. Do not stream the modified parameter flag.
10324 * ipa-cp.c (ipcp_analyze_node): Removed.
10325 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10326 with only a call to ipa_analyze_node.
10327 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10328 node with only a call to ipa_analyze_node.
10330 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10332 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10334 2010-06-25 Jan Hubicka <jh@suse.cz>
10336 * tree-pass.h (pass_split_functions): Declare.
10337 * opts.c (decode_options): Enable function splitting at -O2
10338 * timevar.def (TV_IPA_FNSPLIT): New macro.
10339 * ipa-split.c: New file.
10340 * common.opt (-fpartial-inlining): New flag.
10341 * Makefile.in (ipa-split.o): New object file.
10342 * passes.c (init_optimization_passes): Add ipa-split.
10343 * params.def (partial-inlining-entry-probability): New parameters.
10344 * doc/invoke.texi (-fpartial-inlining): New.
10346 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10349 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10350 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10351 (gimplify_expr): Likewise.
10353 2010-06-25 Martin Jambor <mjambor@suse.cz>
10355 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10356 statements instead of bailing out on them.
10357 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10358 parameter are in the same BB as the condition. Update comments.
10360 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10362 PR middle-end/43866
10363 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10364 true or always false, return NULL_TREE.
10365 (tree_unswitch_single_loop): Optimize conditions even when reaching
10366 max-unswitch-level parameter. If num > 0, optimize first all conditions
10367 using entry checks, then do still reachable block discovery and consider
10368 only conditions in still reachable basic blocks in the loop.
10370 PR tree-optimization/44539
10371 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10372 the call doesn't have LHS, but has VDEF.
10374 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10376 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10377 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10378 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10379 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10380 * system.h (MODIFY_TARGET_NAME): Poison.
10382 2010-06-25 Alan Modra <amodra@gmail.com>
10384 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10385 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10386 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10387 CMODEL_LARGE as default.
10388 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10389 (offsettable_ok_by_alignment): Delete.
10390 (rs6000_emit_move): Remove mcmodel=medium optimization.
10392 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10394 With large parts from Jim Wilson:
10396 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10397 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10398 * optabs.c (optab_for_tree_code): Likewise.
10399 (expand_widen_pattern_expr): Likewise.
10400 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10401 out of execute_optimize_widening_mul.
10402 (convert_plusminus_to_widen): New function.
10403 (execute_optimize_widening_mul): Use the two new functions.
10404 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10405 Remove code to generate widening multiply-accumulate. Add support
10406 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10407 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10408 (dump_gimple_assign): Call it when appropriate.
10409 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10410 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10411 (expand_gimple_stmt_1): Likewise.
10412 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10413 WIDEN_MULT_MINUS_EXPR.
10414 * tree-ssa-operands.c (get_expr_operands): Likewise.
10415 * tree-inline.c (estimate_operator_cost): Likewise.
10416 * gimple.c (extract_ops_from_tree_1): Renamed from
10417 extract_ops_from_tree. Add new arg for a third operand; fill it.
10418 (gimple_build_assign_stat): Support operations with three operands.
10419 (gimple_build_assign_with_ops_stat): Likewise.
10420 (gimple_assign_set_rhs_from_tree): Likewise.
10421 (gimple_assign_set_rhs_with_ops_1): Renamed from
10422 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10423 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10424 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10425 WIDEN_MULT_MINUS_EXPR.
10426 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10427 (extract_ops_from_tree_1): Adjust declaration.
10428 (gimple_assign_set_rhs_with_ops_1): Likewise.
10429 (gimple_build_assign_with_ops): Pass NULL for last operand.
10430 (gimple_build_assign_with_ops3): New macro.
10431 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10432 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10434 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10435 (verify_gimple_assign): Call it.
10436 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10437 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10438 functions for dealing with three-operand statements.
10439 * tree.c (commutative_ternary_tree_code): New function.
10440 * tree.h (commutative_ternary_tree_code): Declare it.
10441 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10442 ternary statements.
10443 (gimple_assign_nonzero_warnv_p): Likewise.
10444 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10445 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10446 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10447 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10448 (struct hashtable_expr): New member ternary in the union.
10449 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10450 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10451 (iterative_hash_hashable_expr): Likewise.
10452 (print_expr_hash_elt): Handle EXPR_TERNARY.
10453 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10454 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10455 statements. Handle GIMPLE_TERNARY_RHS.
10457 2010-06-25 Jan Hubicka <jh@suse.cz>
10459 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10461 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10464 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10465 parameters are not good.
10466 (c_parser_parameter_declaration): Error unknown type name if the type
10467 name can't start declaration specifiers.
10469 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10471 * gcc.c (translate_options): Don't mention +e in comment.
10472 (process_command): Don't handle +e specially.
10474 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10476 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10478 * ira-build.c (merge_hard_reg_conflicts): New function.
10479 (create_cap_allocno, copy_info_to_removed_store_destinations,
10480 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10481 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10482 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10483 copy_nifo_to_removed_store_destination): Use them.
10484 * ira-lives.c (make_hard_regno_born): New function, split out of
10486 (make_allocno_born): Likewise.
10487 (make_hard_regno_dead): New function, split out of make_regno_dead.
10488 (make_allocno_dead): Likewise.
10489 (inc_register_pressure): New function, split out of set_allocno_live.
10490 (dec_register_pressure): New function, split out of clear_allocno_live.
10491 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10492 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10493 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10494 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10495 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10496 mark_pseudo_regno_live.
10497 (process_bb_node_lives): Use mark_pseudo_regno_live,
10498 make_hard_regno_born and make_allocno_dead.
10499 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10500 set_allocno_live, clear_allocno_live): Delete functions.
10502 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10503 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10505 (ira_flattening): Use ira_parent_allocno.
10506 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10507 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10509 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10512 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10513 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10514 minmax_set_iter_cond, minmax_set_iter_next,
10515 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10516 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10517 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10518 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10521 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10522 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10523 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10526 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10528 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10529 (peephole2 to convert zero_extract/compare of single bit to
10530 lshift/compare): New.
10532 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10534 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10535 recursive call and call to 'int_const_binop'.
10536 (build_range_check, fold_cond_expr_with_comparison, unextend,
10537 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10538 multiple_of_p): Adjust call to const_binop.
10540 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10543 determine size of XFmode operand.
10544 (XFmode extended DFmode push splitter): Ditto.
10545 (XFmode extended SFmode push splitter): Ditto.
10547 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10550 * config/i386/i386.md (extract_code): New.
10551 (<u>divmodqi4): Likewise.
10552 (divmodhiqi3): Likewise.
10553 (udivmodhiqi3): Likewise.
10554 (<u>divqi3): Remvoved.
10556 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10558 PR middle-end/44492
10559 * recog.h (struct recog_data): Add is_asm field.
10560 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10561 present in constraints of inline-asm operand and memory operand
10562 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10563 (extract_insn): Initialize recog_data.is_asm.
10564 * doc/md.texi (Constraints): Document operand side-effect rules.
10566 2010-06-24 Andi Kleen <ak@linux.intel.com>
10568 * c-parser.c (c_parser_conditional_expression): Call
10569 warn_for_omitted_condop.
10570 * doc/invoke.texi: Document omitted condop warning.
10572 2010-06-24 Nick Clifton<nickc@redhat.com>
10574 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10575 insn in the sequence is a jump insn before setting its label.
10577 2010-06-24 Alan Modra <amodra@gmail.com>
10579 * collect2.c (main): Match exactly --version and --help.
10581 2010-06-24 DJ Delorie <dj@redhat.com>
10583 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10585 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10588 using X87MODEF mode iterator.
10589 (pushsf splitter): Macroize splitter using P mode iterator.
10590 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10593 (*movxf_internal): Rename from *movxf_integer.
10594 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10595 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10596 (*movdf_internal): Rename from *movdf_integer.
10597 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10598 (*movsf_internal): Rename from *movdf_1.
10600 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10602 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10603 (const_gimple_seq_node): Removed typedefs.
10605 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10606 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10608 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10610 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10611 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10612 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10613 and CODE_FOR_vec_extract_lo_v4df.
10615 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10616 Changed to define_insn_and_split.
10617 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10618 (vec_extract_lo_v16hi): Likewise.
10619 (vec_extract_lo_v32qi): Likewise.
10620 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10621 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10623 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10626 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10627 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10628 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10629 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10630 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10633 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10636 * df-core.c (struct df): Rename to df_d.
10637 * df.h (struct df): Likewise.
10638 * dse.h (struct df): Remove forward declaration.
10639 * recog.h (struct insn_data): Rename to:
10640 (struct_insn_data_d). Adjusted all users.
10642 2010-06-23 Arnaud Charlet <charlet@adacore.com
10645 * doc/install.texi: Update requirements to build GNAT.
10647 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10649 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10651 (m68k_sched_attr_opx_type): Remove unreachable return.
10652 (m68k_sched_attr_opy_type): Likewise.
10653 (m68k_sched_attr_size): Likewise.
10654 (sched_get_opxy_mem_type): Likewise.
10655 (m68k_sched_attr_op_mem): Likewise.
10657 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10659 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10660 new statement and adjust VDEF only if necessary. Remove superfluous
10661 call to maybe_clean_or_replace_eh_stmt.
10662 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10664 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10665 * tree-inline.c (copy_bb): ...and not there.
10667 2010-06-22 Cary Coutant <ccoutant@google.com>
10669 * dwarf2out.c (is_nested_in_subprogram): New function.
10670 (should_move_die_to_comdat): Use it.
10671 (copy_ancestor_tree): Don't mark DIEs here.
10672 (copy_decls_walk): Start walk from root of newly-added tree;
10673 mark DIEs here instead.
10675 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10677 * config/i386/i386.md (unit): Also check sseishft1.
10679 2010-06-22 Jan Hubicka <jh@suse.cz>
10681 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10684 2010-06-22 Jan Hubicka <jh@suse.cz>
10686 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10687 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10688 Return true if something changed.
10689 * df.h (df_confluence_function_n): Return bool.
10690 * df-core.c (df_worklist_propagate_forward,
10691 df_worklist_propagate_backward): Track changes and ages.
10692 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10694 * dse.c (dse_confluence_n): Return always true.
10696 2010-06-22 Jan Hubicka <jh@suse.cz>
10698 * bitmap.c (bitmap_clear_bit): Micro optimize.
10700 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.md (SWI1248x): New mode iterator.
10707 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10708 SWI1248x mode iterator.
10709 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10710 using SWI124 mode iterator.
10711 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10713 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10714 *pushdi2_prologue_rex64 using P mode iterator.
10715 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10716 using SWI48 mode iterator.
10717 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10718 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10719 using SWI1248x mode iterator.
10720 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10721 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10722 SWI48 mode iterator.
10723 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10725 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10726 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10727 SWI12 mode iterator.
10728 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10729 SWI12 mode iterator.
10730 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10731 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10732 SWI24 mode iterator.
10733 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10734 SWI48 mode iterator.
10735 (mov<mode>_insn_1): New expander.
10736 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10737 using SWI48x mode iterator.
10739 (*movoi_internal_avx): Rename from *movoi_internal.
10740 (*movti_internal_rex64): Rename from *movti_rex64.
10741 (*movti_internal_sse): Rename from *movti_sse.
10742 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10743 (*movdi_internal): Rename from *movdi_2.
10744 (*movsi_internal): Rename from *movsi_1.
10745 (*movhi_internal): Rename from *movhi_1.
10746 (*movqi_internal): Rename from *movqi_1.
10748 (insv): Update the call to gen_movsi_insv_1 for rename.
10749 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10751 2010-06-22 Jan Hubicka <jh@suse.cz>
10753 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10755 (execute_todo) ... this one.
10757 2010-06-22 Alan Modra <amodra@gmail.com>
10760 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10761 * caller-save.c (insert_restore, insert_save): Use non-validate
10762 form of adjust_address.
10764 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10767 * config/pa/pa.c (override_options): Disable
10768 -freorder-blocks-and-partition.
10770 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10773 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10775 * config/i386/i386.md (type): Add sseishft1
10777 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10778 (ppro_insn_load): Likewise.
10779 (ppro_insn_store): Likewise.
10780 (ppro_insn_both): Likewise.
10782 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10783 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10785 (*vec_extractv2di_1_avx): Likewise.
10786 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10787 type. Remove atom_unit.
10788 (*vec_extractv2di_1_sse2): Likewise.
10790 2010-06-21 DJ Delorie <dj@redhat.com>
10792 * diagnostic.h (diagnostic_classification_change_t): New.
10793 (diagnostic_context): Add history and push/pop list.
10794 (diagnostic_push_diagnostics): Declare.
10795 (diagnostic_pop_diagnostics): Declare.
10796 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10797 from pragmas in a history chain instead of the global table.
10798 (diagnostic_push_diagnostics): New.
10799 (diagnostic_pop_diagnostics): New.
10800 (diagnostic_report_diagnostic): Scan history chain to find state
10801 of diagnostics as of the diagnostic location.
10802 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10803 diagnostic_classify_diagnostic.
10804 (enable_warning_as_error): Likewise.
10805 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10806 use in the history chain.
10807 * doc/extend.texi: Document pragma GCC diagnostic changes.
10809 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10811 * dwarf2out.c (add_linkage_name): New function. Don't add
10812 anything to DW_TAG_member DIEs.
10813 (add_name_and_src_coords_attributes): Use it.
10814 (gen_variable_die): Call it for C++ static data members if
10815 specification is DW_TAG_member.
10817 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10818 C++ char16_t and char32_t.
10820 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10821 * genattrtab.c: Include vecprim.h.
10822 (cached_attrs, cached_attr_count, attrs_seen_once,
10823 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10824 attrs_cached_after): New variables.
10825 (find_attrs_to_cache): New function.
10826 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10827 (write_test_expr): Add attrs_cached argument, return it too,
10828 attempt to cache non-const attributes used more than once in
10829 a single case handling.
10830 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10831 emit cached_* variables. Adjust write_attr_set callers.
10832 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10833 to find attributes that should be cached in this block. Adjust
10834 write_test_expr callers.
10835 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10837 (make_automaton_attrs): Adjust write_test_expr caller.
10839 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10840 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10841 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10842 write separate internal_dfa_insn_code_* and insn_default_latency_*
10843 functions for each attribute's value and emit init_sched_attrs
10844 function and function pointers.
10845 * genattr.c (const_attrs, reservations): New variables.
10846 (gen_attr): Add const attributes to const_attrs vector.
10847 (check_tune_attr, find_tune_attr): New functions.
10848 (main): Add reservations to reservations vector. If find_tune_attr
10849 returns true, add prototype for init_sched_attrs and make
10850 internal_dfa_insn_code and insn_default_latency function pointers,
10851 otherwise define init_sched_attrs as dummy macro.
10852 * cfgexpand.c: Include insn-attr.h.
10853 (gimple_expand_cfg): Call init_sched_attrs.
10855 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10858 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10859 va_arg from a set of register save slots into a temporary,
10860 if the container is bigger than type size, do the copying
10861 using smaller mode or using memcpy.
10864 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10866 (sel_print_to_dot): Remove macro.
10867 (sel_print): Likewise. New prototype.
10868 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10869 (sel_print): New function.
10871 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10873 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10874 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10876 2010-06-21 Nick Clifton <nickc@redhat.com>
10878 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10879 (SMALL_REGISTER_CLASS): Define (to zero).
10880 (PRINT_OPERAND): Delete.
10881 (PRINT_OPERAND_ADDRESS): Delete.
10882 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10883 (rx_print_operand_address): Delete prototype.
10884 * config/rx/rx.c (rx_print_operand): Make static.
10885 Allow %H and %L to handle CONST_DOUBLEs.
10886 (rx_print_operand_address): Make static.
10887 (rx_gen_move_template): Rename local variable 'template' to
10889 (rx_function_arg): Do not pass unknown sized objects in registers.
10890 (TARGET_PRINT_OPERAND): Define.
10891 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10893 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10895 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10897 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10899 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10900 stack-alignment for simple leaf-functions.
10902 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10904 * doc/install.texi: Document bootstrap-lto.
10906 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10909 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10910 (input_function): Drop them here, if VTA is disabled.
10912 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10917 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10918 ix86_swapped_fp_comparsion_operator instead of
10919 ix86_fp_comparison_operator.
10921 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10922 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10923 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10924 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10925 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10926 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10928 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10931 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10932 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10933 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10934 (decode_cmdline_option): Update for this return value. Set
10935 orig_option_with_args_text field. Set arg field for unknown
10936 options. Make static.
10937 (decode_cmdline_options_to_array): New.
10938 (prune_options): Update handling of find_opt return value.
10939 * opts.c (read_cmdline_option): Take decoded option. Return void.
10940 (read_cmdline_options): Take decoded options.
10941 (decode_options): Add parameters for decoded options. Use
10942 decode_cmdline_options_to_array. Use decoded options for -O
10943 scan. Use integral_argument for -O parameters. Update call to
10944 read_cmdline_options.
10945 (enable_warning_as_error): Update handling of find_opt return value.
10946 * opts.h: Update comment on unknown options.
10947 (struct cl_decoded_option): Update comments on opt_index and arg.
10948 Add orig_option_with_args_text.
10949 (decode_cmdline_option): Remove.
10950 (decode_cmdline_options_to_array): Declare.
10951 (decode_options): Update prototype.
10952 * toplev.c (save_argv): Remove.
10953 (save_decoded_options, save_decoded_options_count): New.
10954 (read_integral_parameter): Remove.
10955 (print_switch_values): Use decoded options.
10956 (toplev_main): Don't set save_argv. Update call to decode_options.
10957 * toplev.h (read_integral_parameter): Remove.
10958 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10960 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10963 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10965 * constraints.md (Pw, Px): New constraints.
10966 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10968 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10970 * config/i386/sse.md (fma4modesuffixf4): Removed.
10971 (ssemodesuffixf2s): Likewise.
10972 (ssemodesuffixf4): Likewise.
10973 (ssemodesuffixf2c): Likewise.
10974 (ssescalarmodesuffix2s): Likewise.
10975 (avxmodesuffixf2c): Likewise.
10976 (ssemodesuffix): New.
10977 (ssescalarmodesuffix): Likewise.
10978 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10980 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10982 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10984 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10986 * stor-layout.c (debug_rli): Remove unused local variables.
10988 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10990 PR rtl-optimization/40900
10991 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10992 original expression for later reuse.
10993 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10994 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10996 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10998 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10999 double_int_fits_in_uhwi_p): Implement as static inline.
11000 (double_int_xor): New inline function.
11001 (double_int_lrotate, double_int_rrotate, double_int_max,
11002 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11003 double_int_smin): Declare.
11004 (lrotate_double, rrotate_double): Remove declaration.
11005 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11006 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11007 (double_int_lrotate, double_int_rrotate, double_int_max,
11008 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11009 double_int_smin): New function.
11010 * fold-const.c (int_const_binop): Clean up, use double_int_*
11012 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11013 double_int_* and immed_double_int_const functions.
11015 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11017 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11018 * function.c (types_used_by_cur_var_decl): Likewise.
11019 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11021 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11023 * tree.h (record_layout_info): Change type of pending_statics field
11025 * stor-layout.c (start_record_layout): Store NULL into
11027 (debug_rli): Call debug_vec_tree instead of debug_tree.
11028 (place_field): Likewise.
11029 (finish_record_layout): Likewise.
11031 2010-06-18 Alan Modra <amodra@gmail.com>
11033 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11035 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11039 for SET source operand from SET destination operand.
11041 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11043 PR rtl-optimization/39871
11044 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11045 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11046 (function_invariant_p): Rule out a plus of frame or arg pointer with
11048 * ira.c (find_reg_equiv_invariant_const): Likewise.
11050 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11052 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11053 print_operand_address and puts to output the operand for CONST.
11055 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11058 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11061 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11063 * v850-protos.h (print_operand): Delete.
11064 (print_operand_address): Delete.
11065 * v850.h (PRINT_OPERAND): Delete.
11066 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11067 (PRINT_OPERAND_ADDRESS): Delete.
11068 * v850.c (print_operand_address): Rename to...
11069 (v850_print_operand_address): ...this. Make static. Call
11070 v850_print_operand.
11071 (print_operand): Rename to...
11072 (v850_print_operand): ...this. Make static. Call
11073 v850_print_operand_address.
11074 (v850_print_operand_punct_valid_p): New function.
11075 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11076 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11078 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11080 * config/sh/sh-protos.h (print_operand): Delete.
11081 (print_operand_address): Delete.
11082 * config/sh/sh.h (PRINT_OPERAND): Delete.
11083 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11084 (PRINT_OPERAND_ADDRESS): Delete.
11085 * config/sh/sh.c (sh_print_operand_address): Make static.
11086 (sh_print_operand): Make static. Call sh_print_operand_address
11087 and sh_print_operand.
11088 (sh_print_operand_punct_valid_p): New function.
11089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11092 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11094 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11095 (mcore_print_operand_address): Delete.
11096 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11097 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11098 (PRINT_OPERAND_ADDRESS): Delete.
11099 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11100 (mcore_print_operand): Make static.
11101 (mcore_print_operand_punct_valid_p): New function.
11102 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11103 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11105 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11107 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11108 (print_operand_address): Delete.
11109 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11110 (PRINT_OPERAND_ADDRESS): Delete.
11111 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11113 (m68hc11_print_operand): Make static.
11114 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11116 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11118 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11119 (m32r_print_operand_address): Delete.
11120 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11121 (PRINT_OPERAND): Delete.
11122 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11123 (PRINT_OPERAND_ADDRESS): Delete.
11124 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11125 (m32r_print_operand_address): Make static.
11126 (m32r_print_operand): Make static.
11127 (m32r_print_operand_punct_valid_p): New function.
11128 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11129 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11131 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11133 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11134 (print_operand_address): Delete.
11135 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11136 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11137 (PRINT_OPERAND_ADDRESS): Delete.
11138 (iq2000_print_operand_punct): Delete.
11139 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11140 (iq2000_print_operand_address): Make static.
11141 (iq2000_print_operand): Make static.
11142 (iq2000_print_operand_punct_valid_p): New function.
11143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11144 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11146 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11148 * config/frv/frv-protos.h (frv_print_operand): Delete.
11149 (frv_print_operand_address): Delete.
11150 * config/frv/frv.h (PRINT_OPERAND): Delete.
11151 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11152 (PRINT_OPERAND_ADDRESS): Delete.
11153 * config/frv/frv.c (frv_print_operand_address): Make static.
11154 (frv_print_operand): Make static.
11155 (frv_print_operand_punct_valid_p): New function.
11156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11157 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11161 * tree.h (vec_member): Declare.
11162 * tree.c (vec_member): Define.
11164 2010-06-17 Richard Guenther <rguenther@suse.de>
11166 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11167 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11169 2010-06-17 Richard Guenther <rguenther@suse.de>
11171 * tree-inline.c (declare_return_variable): Remove bogus code.
11173 2010-06-17 Richard Guenther <rguenther@suse.de>
11175 * gimplify.c (gimplify_bind_expr): Always promote complex
11176 and vector variables to registers if possible.
11178 2010-06-17 Richard Guenther <rguenther@suse.de>
11180 * expr.c (get_inner_reference): Use double_int for bit_offset
11183 2010-06-16 DJ Delorie <dj@redhat.com>
11185 * common.opt (-fstrict-volatile-bitfields): new.
11186 * doc/invoke.texi: Document it.
11187 * fold-const.c (optimize_bit_field_compare): For volatile
11188 bitfields, use the field's type to determine the mode, not the
11190 * expr.c (expand_assignment): Likewise.
11191 (get_inner_reference): Likewise.
11192 (expand_expr_real_1): Likewise.
11193 * expmed.c (store_fixed_bit_field): Likewise.
11194 (extract_bit_field_1): Likewise.
11195 (extract_fixed_bit_field): Likewise.
11197 2010-06-16 Richard Guenther <rguenther@suse.de>
11199 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11201 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11203 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11204 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11205 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11206 * debug.c: Likewise.
11207 * sdbout.c: Likewise.
11208 * vmsdbgout.c: Likewise.
11209 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11210 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11211 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11212 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11213 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11214 * dwarf2out.c (dw_fde_struct): New fields
11215 dw_fde_vms_{end,begin}_prologue.
11216 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11217 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11218 (dwarf2out_vms_end_prologue): New function.
11219 (dwarf2out_vms_begin_epilogue): New function.
11220 (dw_val_struct): New value dw_val_class_vms_delta.
11221 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11222 begin_epilogue for VMS.
11223 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11224 new static functions.
11225 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11226 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11228 (print_die): New case dw_val_class_vms_delta.
11229 (attr_checksum): Likewise.
11230 (same_dw_val_p: Likewise.
11231 (size_of_die): Likewise.
11232 (value_format): Likewise.
11233 (output_die): Likewise.
11234 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11235 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11236 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11237 dwarf2out_cfi_begin_epilogue
11238 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11240 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11242 * config/cris/cris-protos.h (cris_print_operand): Delete.
11243 (cris_print_operand_address): Delete.
11244 * config/cris/cris.h (PRINT_OPERAND): Delete.
11245 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11246 (PRINT_OPERAND_ADDRESS): Delete.
11247 * config/cris/cris.c (cris_print_operand_address): Make static.
11248 (cris_print_operand): Make static.
11249 (cris_print_operand_punct_valid_p): New function.
11250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11251 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11253 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11255 * config/arm/arm-protos.h (arm_print_operand): Delete.
11256 (arm_print_operand_address): Delete.
11257 * config/arm/arm.h (PRINT_OPERAND): Delete.
11258 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11259 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11260 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11261 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11262 (arm_print_operand): Make static.
11263 (arm_print_operand_punct_valid_p): New function.
11264 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11265 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11267 2010-06-16 Nick Clifton <nickc@redhat.com>
11269 * config/rx/constraints.md (NEGint4): New constraint.
11270 * config/rx/rx.md (attr cc): Add set_zsc.
11271 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11274 (call_internal): Clobber the cc0 register.
11275 (call_value_internal): Likewise.
11276 (cstoresi4): Likewise.
11277 (movsieq): Likewise.
11278 (movsine): Likewise.
11279 (addsi3): Add alternative to handle small negative constants.
11280 (sunsi3): Likewise.
11281 (addsi3): Do not set the O bit in the cc0 register.
11282 (adddi3): Likewise.
11283 (subsi3): Likewise.
11284 (subdi3): Likewise.
11285 (andsi3): Reorder alternatives to prefer shorter forms.
11286 (mulsi3): Likewise.
11287 (iorsi3): Likewise.
11288 (negsi2): Note that the cc0 flags are set.
11289 (rotlsi3): Note that only the Z and S bits are set in cc0.
11290 (lshrsi3): Likewise.
11291 (ashlsi3): Likewise.
11292 (subsf3): Use %Q for the MEM operand.
11293 (fix_truncsfsi2): Likewise.
11294 (floatsisf2): Likewise.
11295 (bitset): Remove early clobber from destination.
11296 (bitset_in_memory): Likewise.
11297 (lrintsf2): Clobber the cc0 register.
11298 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11299 (rx_print_operand): Handle %N.
11301 2010-06-16 Jan Hubicka <jh@suse.cz>
11303 * df-core.c (df_compact_blocks): Free problem_temps vector.
11305 2010-06-16 Martin Jambor <mjambor@suse.cz>
11307 PR tree-optimization/43905
11308 * tree-sra.c: Include tree-inline.h.
11309 (create_abstract_origin): Removed.
11310 (modify_function): Version the call graph node instead of creating
11311 abstract origins and dealing with same_body aliases.
11312 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11313 function is versionable.
11314 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11316 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11318 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11319 (CHOOSE_DYNAMIC_LINKER): Update.
11321 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11323 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11324 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11325 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11326 *prefetch_3dnow_rex.
11328 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11330 * target.h (struct asm_out):Add declare_constant_name field.
11331 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11332 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11333 * output.h (default_asm_declare_constant_name): Declare.
11334 (assemble_label): Update prototype.
11335 * varasm.c (assemble_constant_contents): Use
11336 targetm.asm_out.declare_constant_name target hook.
11337 (assemble_label): Add 'file' argument.
11338 (default_asm_declare_constant_name): New function.
11339 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11340 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11341 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11343 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11344 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11345 (machopic_output_indirection): Update assemble_label argument list.
11346 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11347 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11349 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11351 PR middle-end/44391
11352 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11353 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11355 2010-06-15 Richard Guenther <rguenther@suse.de>
11357 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11359 2010-06-15 Paul Brook <paul@codesourcery.com>
11361 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11364 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11366 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11367 don't get a vector type for output.
11369 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11372 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11373 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11374 (LANG_HOOKS_DECLS): Add it.
11375 * gimplify.c (omp_notice_variable): Call
11376 lang_hooks.decls.omp_report_decl.
11378 2010-06-15 Martin Jambor <mjambor@suse.cz>
11381 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11382 on the newly dead SSA name.
11384 2010-06-15 Alan Modra <amodra@gmail.com>
11386 * doc/invoke.texi: Add mcmodel to powerpc options.
11387 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11388 * configure: Regenerate.
11389 * config.in: Regenerate.
11390 * config/rs6000/linux64.opt (mcmodel): New.
11391 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11392 (TARGET_CMODEL, SET_CMODEL): Define.
11393 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11394 select CMODEL_MEDIUM default.
11395 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11396 (TARGET_CMODEL): Define default.
11397 * config/rs6000/rs6000.c (cmodel): New variable.
11398 (rs6000_explicit_options): Add cmodel field.
11399 (rs6000_handle_option): Handle -mcmodel.
11400 (create_TOC_reference): Add largetoc_reg param. Generate high,
11401 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11402 (rs6000_delegitimize_address): Recognise new toc reference rtl
11403 and minimal-toc rtl.
11404 (rs6000_legitimize_reload_address): Handle new toc references.
11405 (print_operand_address): Handle legitimate_constant_pool_address_p
11406 match before lo_sum.
11407 (rs6000_eliminate_indexed_memrefs): Tidy.
11408 (rs6000_emit_move): Tweak threshold for inlining constants.
11409 Keep rs6000_emit_allocate_stack large stack frame offsets
11410 loaded into r0 inline.
11411 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11412 (tocrel_base, tocrel_offset): New variables.
11413 (toc_relative_expr_p): Set them here.
11414 (print_operand_address): Skip over any offset on constant pool address.
11415 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11416 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11417 (offsettable_ok_by_alignment): New function.
11418 (rs6000_emit_move): Address suitably aligned local symbol_refs
11419 relative to the toc pointer for -mcmodel=medium.
11420 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11421 strict param. Allow lo_sum version of addressing. Verify reg
11422 used for -mminimal-toc and -mcmodel != small. Update all callers.
11423 * config/rs6000/constraints.md: Update for above change.
11424 * config/rs6000/predicates.md: Likewise.
11425 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11427 (tls_gd): Split for -mcmodel=medium/large.
11428 (tls_gd_high, tls_gd_low): New.
11429 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11430 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11431 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11432 (largetoc_high, largetoc_low): New.
11433 (cmptf_internal2): Add clobber.
11434 * config/rs6000/rs6000-protos.h: Update.
11436 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11438 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11439 true if no prefetch is going to be generated for a given group.
11440 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11441 estimate the prefetch_count.
11442 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11443 prefetch count by considering the unroll_factor and prefetch_mod
11444 for is_loop_prefetching_profitable.
11446 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11448 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11449 anything if the argument is not a MEM.
11451 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11456 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11458 (canonicalize_loop_ivs): Likewise.
11460 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11463 * haifa-sched.c (setup_insn_reg_pressure_info,
11464 update_register_pressure): Reject debug insns.
11465 (ready_sort): Don't setup reg pressure for debug insns.
11466 (schedule_insn): Don't update reg pressure for debug insns.
11468 2010-06-14 Richard Guenther <rguenther@suse.de>
11470 * lto-streamer.c (cached_bp): Remove.
11471 (bitpack_delete): Likewise.
11472 (bitpack_create): Likewise.
11473 (bp_get_next_word): Likewise.
11474 (bp_pack_value, bp_unpack_value): Move ...
11475 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11477 (struct bitpack_d): Likewise.
11478 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11479 New inline functions.
11480 * lto-streamer-out.c (lto_output_bitpack): Remove.
11481 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11482 (pack_value_fields): Adjust.
11483 (lto_write_tree): Likewise.
11484 (output_gimple_stmt): Likewise.
11485 (output_function): Likewise.
11486 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11487 (input_function): Likewise.
11488 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11489 (lto_input_bitpack): Remove.
11490 (lto_materialize_tree): Adjust.
11491 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11492 * lto-cgraph.c (lto_output_edge): Adjust.
11493 (lto_output_node): Likewise.
11494 (lto_output_varpool_node): Likewise.
11495 (lto_output_ref): Likewise.
11496 (input_node): Likewise.
11497 (input_varpool_node): Likewise.
11498 (input_ref): Likewise.
11499 (input_edge): Likewise.
11500 (output_node_opt_summary): Likewise.
11501 (input_node_opt_summary): Likewise.
11502 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11503 (pure_const_read_summary): Likewise.
11504 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11505 (ipa_read_indirect_edge_info): Likewise.
11506 (ipa_write_node_info): Likewise.
11507 (ipa_read_node_info): Likewise.
11509 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11512 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11513 (vec_extract_lo_v16hi): Likewise.
11514 (vec_extract_lo_v32qi): Likewise.
11516 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11519 * tree.h (build_call_expr): Don't define as vararg macro, instead
11521 * builtins.c (build_call_nofold): Remove.
11522 (expand_builtin_int_roundingfn, expand_builtin_pow,
11523 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11524 expand_builtin_memset_args, expand_builtin_strcmp,
11525 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11526 build_call_nofold_loc instead of build_call_nofold.
11527 (build_call_expr): New function.
11529 PR tree-optimization/44508
11530 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11531 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11532 don't eliminate trivially dead stmts.
11533 * tree-vrp.c (vrp_finalize): Pass false as last argument
11534 to substitute_and_fold.
11535 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11536 to substitute_and_fold.
11537 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11540 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11542 2010-06-14 Ira Rosen <irar@il.ibm.com>
11544 PR tree-optimization/44507
11545 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11546 to build initial vector for BIT_AND_EXPR.
11547 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11549 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11551 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11552 adjust z10prop set_attr.
11554 2010-06-13 Jan Hubicka <jh@suse.cz>
11556 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11557 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11558 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11559 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11560 datastructure checks into checking asserts.
11561 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11562 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11563 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11564 df_ref_create_structure): Likewise.
11565 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11566 pool_free): Use gcc_checking_assert.
11567 * alias.c (get_alias_set): Likewise.
11568 * var-tracking.c (variable_htab_free, shared_hash_copy,
11569 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11570 * lto-streamer.c (bp_unpack_value): Likewise.
11572 2010-06-13 Richard Guenther <rguenther@suse.de>
11574 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11575 Do not stream but initialize TYPE_CANONICAL to NULL.
11576 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11577 * gimple.c (gimple_types_compatible_p): Disregard
11578 TYPE_STRUCTURAL_EQUALITY_P.
11579 (gimple_register_type): Use TYPE_CANONICAL as cache.
11580 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11581 before registering common types.
11582 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11583 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11584 * tree.h (TYPE_CANONICAL): Clarify documentation.
11586 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11588 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11589 LIBCALL_VALUE): Remove macros.
11590 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11591 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11592 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11593 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11594 (ia64_function_value): Make static. Handle receiving the function
11595 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11597 2010-06-12 Jan Hubicka <jh@suse.cz>
11599 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11602 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11604 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11606 2010-06-12 Jan Hubicka <jh@suse.cz>
11608 * df-core.c (df_clear_bb_info): New function.
11609 (df_set_blocks): bb_info is always allocated.
11610 (df_get_bb_info): Use block_info_elt_size.
11611 (df_set_bb_info): Likewise.
11612 (df_compact_blocks): Update for new block_info.
11613 (grow_bb_info): New function.
11614 * df-problems.c (df_grow_bb_info): Move to df-core.c
11615 (df_rd_set_bb_info): Remove.
11616 (df_rd_free_bb_info): Do not free block pool.
11617 (df_rd_alloc): Do not create pool, use check for
11618 obstack presence instead of NULL pointer for new blocks.
11619 (df_rd_free): DO not free alloc pool; clear block_info.
11620 (problem_RD): Add size of block info structure.
11621 (df_lr_set_bb_info): Remove.
11622 (df_lr_free_bb_info): Do not free block pool.
11623 (df_lr_alloc): Do not create pool, use check for
11624 obstack presence instead of NULL pointer for new blocks.
11625 (df_lr_free): DO not free alloc pool; clear block_info.
11626 (problem_LR): Add size of block info structure.
11627 (df_live_set_bb_info): Remove.
11628 (df_live_free_bb_info): Do not free block pool.
11629 (df_live_alloc): Do not create pool, use check for
11630 obstack presence instead of NULL pointer for new blocks.
11631 (df_live_free): DO not free alloc pool; clear block_info.
11632 (problem_LIVE): Add size of block info structure.
11633 (problem_CHAIN): Add size of block info structure.
11634 (df_byte_lr_set_bb_info): Remove.
11635 (df_byte_lr_free_bb_info): Do not free block pool.
11636 (df_byte_lr_alloc): Do not create pool, use check for
11637 obstack presence instead of NULL pointer for new blocks.
11638 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11639 (problem_BYTE_LR): Add size of block info structure.
11640 (problem_NOTE): Add size of block info structure.
11641 (df_byte_MD_set_bb_info): Remove.
11642 (df_byte_MD_free_bb_info): Do not free block pool.
11643 (df_byte_MD_alloc): Do not create pool, use check for
11644 obstack presence instead of NULL pointer for new blocks.
11645 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11646 (problem_BD): Add size of block info structure.
11647 * df-scan.c (df_scan_free_internal): Free block pool.
11648 (df_scan_set_bb_info): Remove.
11649 (df_scan_free_bb_info): Check for artificial_defs instead
11650 of bb_info being non-NULL.
11651 (df_scan_alloc): DO not create df_scan_block pool.
11652 (problem_SCAN): Set size of block info.
11653 (df_bb_refs_record): Do not allocate bb_info.
11654 * df.h (df_problem): Add block_info_elt_size.
11655 (struct dataflow): Change block_info to void *.
11656 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11657 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11658 in-line structures.
11660 2010-06-12 Jan Hubicka <jh@suse.cz>
11662 PR tree-optimize/44485
11663 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11664 containing use of return value of noreturn function.
11666 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11668 * targhooks.c (default_function_value): Don't use
11669 FUNCTION_OUTGOING_VALUE.
11670 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11671 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11673 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11675 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11676 Add crtfastmath.o to extra_parts.
11677 * config/mips/crtfastmath.c: New.
11678 * config/mips/linux.h (ENDFILE_SPEC): New.
11680 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11682 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11683 old_type in parameter.
11684 (gcc_type_for_value): Update call to gcc_type_for_interval.
11685 (compute_type_for_level_1): Renamed compute_type_for_level.
11686 Update call to gcc_type_for_interval.
11688 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11690 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11691 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11693 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11695 * opts-common.c: Include options.h.
11696 (integral_argument): Move from opts.c.
11697 (decode_cmdline_option): New. Based on read_cmdline_option.
11698 * opts.c (integral_argument): Move to opts-common.c.
11699 (read_cmdline_option): Move most contents to
11700 decode_cmdline_option. Use %qs in diagnostics.
11701 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11702 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11703 decode_cmdline_option): New.
11705 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11708 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11709 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11710 (partiysi2_cmp): Ditto.
11711 (*partiyhi2_cmp): Ditto.
11712 (*parityqi2_cmp): Remove.
11714 2010-06-11 Jan Hubicka <jh@suse.cz>
11716 * bitmap.h (bmp_iter_next_bit): New.
11717 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11719 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11720 Eric Botcazou <ebotcazou@adacore.com>
11722 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11725 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.md (unspec): New define_c_enum.
11730 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11732 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11734 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11736 PR middle-end/44483
11737 * tree-if-conv.c (bb_predicate_s): New struct.
11738 (bb_predicate_p): New.
11739 (bb_has_predicate): New.
11740 (bb_predicate): New.
11741 (set_bb_predicate): New.
11742 (bb_predicate_gimplified_stmts): New.
11743 (set_bb_predicate_gimplified_stmts): New.
11744 (add_bb_predicate_gimplified_stmts): New.
11745 (init_bb_predicate): New.
11746 (free_bb_predicate): New.
11747 (is_predicated): Use bb_predicate.
11748 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11749 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11750 before processing their successors.
11751 (clean_predicate_lists): Removed.
11752 (find_phi_replacement_condition): Use bb_predicate.
11753 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11755 (insert_gimplified_predicates): New.
11756 (combine_blocks): Call insert_gimplified_predicates.
11757 (tree_if_conversion): Call free_bb_predicate instead of
11758 clean_predicate_lists.
11760 2010-10-11 Paul Brook <paul@codesourcery.com>
11762 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11763 * config/arm/arm.c (all_architectures): Change v7e-m default to
11765 * config/arm/arm-cores.def: Add cortex-m4.
11766 * config/arm/arm-tune.md: Regenerate.
11768 2010-06-11 Jan Hubicka <jh@suse.cz>
11770 * ipa-pure-const.c (special_builtlin_state): New function.
11771 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11772 (propagate_pure_const): Use it.
11774 2010-06-11 Jan Hubicka <jh@suse.cz>
11776 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11777 (df_live_alloc): Initialize df_live_scratch when initializing
11779 (df_live_transfer_function): Update uses of df_live_scratch.
11780 (df_live_free): Free problem_data; clear df_live_scratch before
11781 releasing the obstack.
11782 (df_md_free): Free problem data.
11784 2010-06-11 Jan Hubicka <jh@suse.cz>
11786 * doc/invoke.texi (Wsuggest-attribute): Document.
11787 (Wmissing-noreturn): Remove.
11788 * ipa-pure-const.c (warn_function_noreturn): New function.
11789 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11790 warn_missing_noreturn.
11791 * common.opt (Wsuggest-attribute=noreturn): New.
11792 * tree-flow.h (warn_function_noreturn): Declare.
11793 * tree-cfg.c (execute_warn_function_noreturn): Use
11794 warn_function_noreturn.
11795 (gate_warn_function_noreturn): New.
11796 (pass_warn_function_noreturn): Update.
11798 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11800 * c-typeck.c (handle_warn_cast_qual): Add loc
11801 parameter. Improve warning message.
11802 (build_c_cast): Pass location to handle_warn_cast_qual.
11804 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11806 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11807 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11809 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11811 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11813 Fix bootstap on mips
11814 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11815 be naming typedefs.
11817 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11819 * system.h (helper_const_non_const_cast): New inline for
11820 gcc version <= 4.0.
11821 (CONST_CAST2): For gcc version <= 4.0 use
11822 new helper to do const/non-const casting.
11824 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11826 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11827 * Makefile.in (OBJS-common): Include insn-enums.o.
11828 (insn-enums.o): New rule.
11829 (simple_generated_c): Add insn-enums.c.
11830 (build/genenums.o): New rule.
11831 (genprogmd): Add "enums".
11832 * genconstants.c (print_enum_type): Declare a C string array
11834 * genenums.c: New file.
11835 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11836 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11837 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11839 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11841 * doc/md.texi (define_enum_attr): Document.
11842 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11843 * read-md.h (lookup_enum_type): Declare.
11844 * read-md.c (lookup_enum_type): New function.
11845 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11846 * genattrtab.c (attr_desc): Add an enum_name field.
11847 (evaluate_eq_attr): Take the associated attribute as argument.
11848 Get the enum prefix from the enum_name field, if defined.
11849 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11850 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11851 (add_attr_value): New function, split out from...
11852 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11853 (write_test_expr): Pass attr to evaluate_eq_attr.
11854 (write_attr_get): Use the enum_name as the enum tag, if defined.
11855 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11856 (find_attr): Initialize enum_name.
11857 (main): Handle DEFINE_ENUM_ATTR.
11858 * gensupport.c (process_rtx): Likewise.
11859 * config/mips/mips.h (mips_tune_attr): Delete.
11860 * config/mips/mips.md (cpu): Use define_attr_enum.
11862 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11864 * doc/md.texi (define_c_enum, define_enum): Document.
11865 * read-md.h (md_constant): Add a parent_enum field.
11866 (enum_value, enum_type): New structures.
11867 (upcase_string, traverse_enum_types): Declare.
11868 * read-md.c (enum_types): New variable.
11869 (upcase_string, add_constant): New functions.
11870 (handle_constants): Don't create the hash table here.
11872 (traverse_md_constants): Don't check for a null md_constants.
11873 (decimal_string, handle_enum, traverse_enum_types): New functions.
11874 (read_md_files): Initialize md_constants and md_enums.
11875 * genconstants.c (print_md_constant): Ignore info argument.
11876 Only print constants that belong to no enum.
11877 (print_enum_type): New function.
11878 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11879 for each defined enum type.
11880 * config/mips/mips.md (processor): New define_enum.
11881 (unspec): New define_c_enum.
11882 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11883 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11884 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11885 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11886 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11887 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11888 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11889 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11890 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11891 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11892 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11893 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11894 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11895 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11896 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11897 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11898 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11899 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11900 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11901 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11902 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11903 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11904 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11905 (UNSPEC_RDDSP): Move to mips-dsp.md.
11906 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11907 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11908 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11909 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11910 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11911 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11912 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11913 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11914 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11915 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11916 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11917 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11918 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11919 Moved to mips-dspr2.md.
11920 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11921 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11922 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11923 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11924 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11925 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11926 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11927 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11928 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11929 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11930 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11931 UNSPEC_LOONGSON_PSADBH)
11932 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11933 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11934 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11935 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11936 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11937 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11938 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11939 (cpu): Update comment.
11940 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11941 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11942 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11943 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11944 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11945 UNSPEC_LOONGSON_PCMPEQ)
11946 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11947 UNSPEC_LOONGSON_PINSR_0)
11948 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11949 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11950 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11951 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11952 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11953 UNSPEC_LOONGSON_PSADBH)
11954 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11955 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11956 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11957 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11958 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11959 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11960 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11961 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11962 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11963 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11964 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11965 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11966 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11967 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11968 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11969 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11970 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11971 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11972 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11973 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11974 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11975 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11976 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11977 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11978 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11979 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11980 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11981 (UNSPEC_RDDSP): Moved from mips.md.
11982 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11983 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11984 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11985 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11986 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11987 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11988 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11989 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11990 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11991 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11992 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11993 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11994 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11995 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11996 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11997 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11998 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11999 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12000 (UNSPEC_SCC): Moved from mips.md.
12001 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12002 "processor_type" to "processor".
12003 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12004 * config/mips/mips.h (processor_type): Delete.
12005 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12006 "processor_type" to "processor".
12008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12010 * configure.ac (tm_include_list): Add insn-constants.h.
12011 * configure: Regenerate.
12012 * Makefile.in (GTM_H): Move insn-constants.h here from...
12014 * mkconfig.sh: Remove special handling for insn-constants.h.
12016 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12018 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12019 (BUILD_MD): ...this new variable.
12020 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12021 that include the old contents of simple_generated_h and
12022 simple_generated_c.
12023 (simple_generated_h, simple_generated_c): Include them. Add
12025 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12026 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12027 Remove these dependencies from the main rule and include
12028 insn-conditions.md in the command line only if it appears
12029 in the dependency list.
12030 (insn-constants.h, s-constants): Delete.
12031 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12033 (build/genmddeps.o): Likewise.
12034 (genprogrtl): New variable that contains everything from genprogmd
12035 except mddeps and constants.
12036 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12037 depend on $(BUILD_MD)
12038 (genprog): New variable. Make these programs depend on
12040 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12041 (main): Use read_md_files instead of init_rtx_reader_args.
12042 * genconstants.c: As for genmddeps.c.
12043 * read-md.h (read_skip_construct): Declare.
12044 * read-md.c (read_skip_construct): New function.
12045 (handle_file): Allow a null handle_directive, skipping the
12047 (parse_include): Update the comment accordingly.
12049 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12051 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12052 * genmddeps.c: Include read-md.h.
12053 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12054 * genattr.c (main): Likewise.
12055 * genattrtab.c (main): Likewise.
12056 * genautomata.c (main): Likewise.
12057 * gencodes.c (main): Likewise.
12058 * genconditions.c (main): Likewise.
12059 * genconfig.c (main): Likewise.
12060 * genconstants.c (main): Likewise.
12061 * genemit.c (main): Likewise.
12062 * genextract.c (main): Likewise.
12063 * genflags.c (main): Likewise.
12064 * genopinit.c (main): Likewise.
12065 * genoutput.c (main): Likewise.
12066 * genpeep.c (main): Likewise.
12067 * genrecog.c (main): Likewise.
12068 * genpreds.c (main): Likewise.
12069 * gensupport.h (in_fname): Move to read-md.h.
12070 (init_md_reader_args_cb): Rename to...
12071 (init_rtx_reader_args_cb): ...this and return a bool.
12072 (init_md_reader_args): Rename to...
12073 (init_rtx_reader_args): ...this and return a bool.
12074 (include_callback): Move to read-md.h.
12075 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12076 (file_name_list, first_dir_md_include): Move to read-md.c
12077 (first_bracket_include): Delete unused variable.
12078 (last_dir_md_include): Move to read-md.c.
12079 (process_include): Delete, moving code to read-md.c:handle_include.
12080 (process_rtx): Don't handle INCLUDE.
12081 (save_string): Delete.
12082 (rtx_handle_directive): New function.
12083 (init_md_reader_args_cb): Rename to...
12084 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12086 (init_md_reader_args): Rename to...
12087 (init_rtx_reader_args): ...this and return a boolean success value.
12088 * rtl.def (INCLUDE): Delete.
12089 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12091 * read-rtl.c (read_conditions): Don't gobble ')' here.
12092 (read_mapping): Likewise.
12093 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12094 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12095 Store the whole queue in *X. Remove call to init_md_reader.
12096 (read_rtx_1): Rename to...
12097 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12098 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12100 (read_nested_rtx): New function. Handle (nil) here rather than
12102 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12104 * read-md.h (directive_handler_t): New type.
12105 (in_fname, include_callback): Moved from read-md.h.
12106 (read_constants, init_md_reader): Delete.
12107 (read_md_files): Declare.
12108 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12109 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12111 (read_constants): Rename to...
12112 (handle_constants): ...this. Don't gobble ')' here.
12113 (handle_include, handle_file, handle_toplevel_file)
12114 (parse_include): New functions, mostly taken from gensupport.c.
12115 (init_md_reader): Subsume into...
12116 (read_md_files): ...this new function.
12118 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12120 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12121 (unread_char): Decrement read_md_lineno after putting back '\n'.
12122 * read-md.c (fatal_with_file_and_line): Push back any characters
12123 that we decide not to add to the context.
12124 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12125 fatal_expected_char in cases where '/' ends a line (for example).
12126 (read_name): Don't increment read_md_lineno here.
12127 (read_escape): Likewise.
12128 (read_quoted_string): Likewise.
12129 (read_braced_string): Likewise.
12131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12133 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12134 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12135 * genconstants.c: Include read-md.h.
12136 * read-rtl.c (md_constants): Move to read-md.c.
12137 (md_name): Move to read-md.h.
12138 (initialize_iterators): Use leading_string_hash instead of def_hash
12139 and leading_string_eq_p instead of def_name_eq_p.
12140 (read_name): Move to read-md.c.
12141 (def_hash, def_name_eq_p): Delete.
12142 (read_constants, traverse_md_constants): Move to read-md.c.
12143 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12144 * read-md.h: Include hashtab.h.
12145 (md_name): Moved from read-rtl.c.
12146 (md_constant): Moved from read-md.h.
12147 (leading_string_hash, leading_string_eq_p, read_name)
12148 (read_constants, traverse_md_constants): Declare.
12149 * read-md.c (md_constants): Moved from read-rtl.c.
12150 (leading_string_hash, leading_string_eq_p): New functions.
12151 (read_name, read_constants, traverse_md_constants): Moved from
12154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12156 * read-rtl.c (md_name): New structure.
12157 (read_name): Take an md_name instead of a buffer pointer.
12158 Use the "string" field instead of strcpy when expanding constants.
12159 (read_constants): Remove the tmp_char argument. Update the calls
12160 to read_name, using two local name buffers instead of the tmp_char
12161 argument. Merge the constant-creation code.
12162 (read_conditions): Remove the tmp_char argument. Update the calls
12163 to read_name, using a local name buffer instead of the tmp_char
12165 (read_mapping): Replace tmp_char variable with a local name buffer.
12166 Update the calls to read_name.
12167 (read_rtx_1): Likewise. Update the calls to read_constants and
12170 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12172 * Makefile.in (build/read-md.o): Depend on errors.h.
12173 * read-md.h (error_with_line): Declare.
12174 * read-md.c: Include errors.h.
12175 (message_with_line_1): New function, extracted from...
12176 (message_with_line): ...here.
12177 (error_with_line): New function.
12178 * genattrtab.c: If a call to message_with_line is followed by
12179 "have_error = 1;", replace both statements with a call to
12181 * genoutput.c: Likewise.
12182 * genpreds.c: Likewise.
12183 * genrecog.c: If a call to message_with_line is followed by
12184 "error_count++;", replace both statements with a call to
12186 (errorcount): Delete.
12187 (main): Don't check it.
12188 * gensupport.c: If a call to message_with_line is followed by
12189 "errors = 1;", replace both statements with a call to error_with_line.
12191 (process_define_cond_exec): Check have_error instead of errors.
12192 (init_md_reader_args_cb): Likewise. Don't set errors.
12194 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12196 * read-md.h (read_md_file): Declare.
12197 (read_char, unread_char): New functions.
12198 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12199 (read_quoted_string, read_string): Remove FILE * argument.
12200 * read-md.c (read_md_file): New variable.
12201 (read_md_filename, read_md_lineno): Update comments and remove
12202 unnecessary initialization.
12203 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12204 (read_escape, read_quoted_string, read_braced_string, read_string):
12205 Remove FILE * argument. Update calls accordingly, using read_char
12206 and unread_char instead of getc and ungetc.
12207 * rtl.h (read_rtx): Remove FILE * argument.
12208 * read-rtl.c (iterator_group): Remove FILE * argument from
12210 (iterator_traverse_data): Remove "infile" field.
12211 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12212 (add_mapping, read_name, read_constants, read_conditions)
12213 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12214 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12215 Remove file arguments from all calls, using read_char and unread_char
12216 instead of getc and ungetc.
12217 * gensupport.c (process_include): Preserve read_md_file around
12218 the include. Set read_md_file to the handle of the included file.
12219 Update call to read_rtx.
12220 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12221 and remove local FILE *. Update calls to read_rtx.
12223 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12225 * read-md.h (read_rtx_lineno): Rename to...
12226 (read_md_lineno): ...this.
12227 (read_rtx_filename): Rename to...
12228 (read_md_filename): ...this.
12229 (copy_rtx_ptr_loc): Rename to...
12230 (copy_md_ptr_loc): ...this.
12231 (print_rtx_ptr_loc): Rename to...
12232 (print_md_ptr_loc): ...this.
12233 * read-md.c: Likewise. Update references after renaming.
12234 (string_obstack): Replace RTL with MD in comment.
12235 (set_rtx_ptr_loc): Rename to...
12236 (set_md_ptr_loc): ...this.
12237 (get_rtx_ptr_loc): Rename to...
12238 (get_md_ptr_loc): ...this.
12239 * genconditions.c: Update references after renaming.
12240 * genemit.c: Likewise.
12241 * genoutput.c: Likewise.
12242 * genpreds.c: Likewise.
12243 * gensupport.c: Likewise.
12244 * read-rtl.c: Likewise.
12246 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12248 * Makefile.in (READ_MD_H): New variable.
12249 (BUILD_RTL): Add build/read-md.o.
12250 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12251 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12252 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12253 (build/genextract.o, build/genflags.o, build/genoutput.o)
12254 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12255 (build/read-md.o): New rule.
12256 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12257 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12258 * coretypes.h: ...here.
12259 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12260 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12261 * genattr.c: Include read-md.h.
12262 * genattrtab.c: Likewise.
12263 * genconditions.c: Likewise.
12264 * genemit.c: Likewise.
12265 * genextract.c: Likewise.
12266 * genflags.c: Likewise.
12267 * genoutput.c: Likewise.
12268 * genpreds.c: Likewise.
12269 * genrecog.c: Likewise.
12270 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12271 (join_c_conditions, print_c_condition, read_rtx_filename)
12272 (read_rtx_lineno): Move to read-md.h.
12273 * read-rtl.c: Include read-md.h.
12274 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12275 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12276 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12277 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12278 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12279 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12280 (read_braced_string, read_string): Move to read-md.c.
12281 (read_rtx): Move some initialization to init_md_reader and call
12282 init_md_reader here.
12283 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12285 * gensupport.c: Include read-md.h.
12286 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12287 * read-md.h, read-md.c: New files.
12289 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12291 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12292 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12293 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12294 * config/moxie/moxie.c (moxie_function_value): Make static.
12295 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12296 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12298 2010-06-10 Martin Jambor <mjambor@suse.cz>
12300 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12301 * dbgcnt.def (tree_sra): New counter.
12302 * tree-sra.c: Include dbgcnt.h.
12303 (gate_intra_sra): Check tree_sra debug counter.
12305 2010-06-10 Martin Jambor <mjambor@suse.cz>
12307 PR tree-optimization/44258
12308 * tree-sra.c (build_access_subtree): Return false iff there is a
12310 (build_access_trees): Likewise.
12311 (analyze_all_variable_accesses): Disqualify candidates if
12312 build_access_trees returns true for them.
12314 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12317 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12318 tail-recurse into canonical node. Fast-forward over
12319 non-canonical VALUEs.
12321 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12325 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12326 (add lea splitter): Likewise.
12327 (add_zext lea splitter): Likewise.
12329 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12331 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12333 2010-06-10 Jan Hubicka <jh@suse.cz>
12335 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12336 (df_live_alloc): Initialize problem data and live_osbtacks.
12337 (df_live_finalize): Remove obstack, problem data; do not
12339 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12340 data when not allocated.
12341 (df_live_verify_solution_start): Do not allocate problem data.
12342 (df_live_verify_solution_end): Check if out is allocated.
12343 (struct df_md_problem_data): New structure.
12344 (df_md_alloc): Allocate problem data.
12345 (df_md_free): Free problem data; do not clear bitmaps.
12347 2010-06-10 Jan Beulich <jbeulich@novell.com>
12350 * configure.ac: Replace $() with ${} when intending to expand
12351 variables rather than invoking commands.
12352 * configure: Re-generate.
12354 2010-06-10 Jan Hubicka <jh@suse.cz>
12356 PR rtl-optimization/44460
12357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12358 TYPE_NEEDS_CONSTRUCTING sanity check.
12360 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12362 * doc/include/fdl.texi: Move to GFDL version 1.3.
12364 * doc/cpp.texi: Move to GFDL version 1.3.
12365 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12366 * doc/gccint.texi: Move to GFDL version 1.3.
12367 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12368 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12369 * doc/invoke.texi: Move to GFDL version 1.3.
12371 2010-06-09 Jan Hubicka <jh@suse.cz>
12373 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12375 (propagate) ... here; swap the order.
12377 2010-06-09 Jan Hubicka <jh@suse.cz>
12379 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12380 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12381 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12382 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12384 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12386 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12387 Do not the gather memory reference in the outer loop if the step
12390 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12392 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12393 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12394 8 to 4. Minor change of the related comments.
12396 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12398 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12399 the scev analysis when the variable is not used outside the loop
12400 in a close phi node: call compute_overall_effect_of_inner_loop.
12402 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12404 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12405 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12406 (build_sese_conditions_before): Renamed call to single_pred_cond.
12407 (build_sese_conditions_after): Same.
12409 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12411 * graphite-poly.h: Fix comments and indentation.
12412 * graphite-sese-to-poly.c: Same.
12413 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12414 * tree-chrec.c: Fix comments and indentation.
12415 (tree-ssa-loop-niter.c): Same.
12417 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12419 PR rtl-optimization/42461
12420 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12421 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12423 2010-06-09 Jan Hubicka <jh@suse.cz>
12425 * bitmap.c (bitmap_and): Walk array forward.
12426 (bitmap_and_compl_into): Likewise.
12427 (bitmap_xor): Likewise.
12428 (bitmap_xor_into): Likewise.
12429 (bitmap_equal_p): Likewise.
12430 (bitmap_intersect_p): Likewise.
12431 (bitmap_intersect_compl_p): Likewise.
12432 (bitmap_ior_and_into): Likewise.
12433 (bitmap_elt_copy): Likewise.
12434 (bitmap_and_compl): Likewise.
12435 (bitmap_elt_ior): Likewise.
12437 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12439 * opts-common.c (prune_options): Ensure replacement argv array
12440 is correctly terminated by a NULL entry.
12442 2010-06-09 Jan Hubicka <jh@suse.cz>
12444 * cgraph.h (varpool_first_static_initializer,
12445 varpool_next_static_initializer): Make checking only when
12447 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12448 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12449 gcc_assert to gcc_checking_assert.
12450 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12451 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12452 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12453 op_iter_init_phiuse, op_iter_init_phidef,
12454 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12455 gcc_checking_assert.
12456 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12457 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12458 partition_is_global, live_on_entry, live_on_exit,
12459 live_merge_and_clear): Likewise.
12460 * system.h (gcc_checking_assert): New macro.
12461 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12463 2010-06-09 Jason Merrill <jason@redhat.com>
12465 * Makefile.in (TAGS): Collect tags info from c-family.
12467 2010-06-09 Jan Hubicka <jh@suse.cz>
12469 * gimple.h (gcc_gimple_checking_assert): New macro.
12470 (gimple_set_def_ops, gimple_set_use_ops,
12471 gimple_set_vuse, gimple_set_vdef,
12472 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12473 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12474 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12475 gimple_asm_output_op, gimple_asm_output_op_ptr,
12476 gimple_asm_set_output_op, gimple_asm_clobber_op,
12477 gimple_asm_set_clobber_op, gimple_asm_label_op,
12478 gimple_asm_set_label_op, gimple_try_set_kind,
12479 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12480 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12481 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12482 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12483 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12484 gimple_omp_for_set_initial, gimple_omp_for_final,
12485 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12486 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12487 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12488 conditional with ENABLE_GIMPLE_CHECKING.
12489 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12491 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12493 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12494 (get_computation_cost_at): Use it.
12495 (determine_use_iv_cost_condition): Likewise.
12496 (determine_iv_cost): Likewise.
12498 2010-06-09 Richard Guenther <rguenther@suse.de>
12500 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12503 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12505 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12507 2010-06-09 Martin Jambor <mjambor@suse.cz>
12509 PR tree-optimization/44423
12510 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12511 (analyze_access_subtree): Pass negative allow_replacements to children
12512 if the current type is scalar.
12514 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12517 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12518 * doc/plugins.texi (Plugin license check): Update information
12519 on type of plugin_is_GPL_compatible.
12520 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12521 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12523 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12525 * config/arm/arm.c (thumb2_reorg): New function.
12526 (arm_reorg): Call it.
12527 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12528 arithmetic operations): Delete.
12530 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12533 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12536 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12539 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12541 2010-06-08 Jan Hubicka <jh@suse.cz>
12543 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12544 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12546 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12548 PR tree-optimization/39874
12549 PR middle-end/28685
12550 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12552 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12553 same_bool_result_p): New.
12554 (and_var_with_comparison, and_var_with_comparison_1,
12555 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12556 (or_var_with_comparison, or_var_with_comparison_1,
12557 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12558 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12559 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12560 of combine_comparisons.
12561 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12563 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12565 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12566 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12567 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12568 pdp11_function_value_regno_p): New functions.
12569 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12570 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12572 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12574 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12575 Thumb-2 in the MINUS case.
12577 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12579 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12581 * doc/gty.texi (GTY Options): Document typed GC allocation and
12582 variable_size GTY option.
12584 * ggc-internal.h: New.
12586 * ggc.h: Update copyright year.
12587 (digit_string): Move to stringpool.c.
12588 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12589 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12590 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12591 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12592 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12593 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12594 (ggc_force_collect, ggc_get_size, ggc_statistics)
12595 (ggc_print_common_statistics): Move to ggc-internal.h.
12596 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12597 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12598 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12599 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12600 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12601 (ggc_alloc_zone_pass_stat): Remove.
12602 (ggc_internal_alloc_stat, ggc_internal_alloc)
12603 (ggc_internal_cleared_alloc_stat): New.
12604 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12605 (ggc_internal_vec_alloc_stat)
12606 (ggc_internal_cleared_vec_alloc_stat)
12607 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12608 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12609 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12610 (ggc_cleared_alloc_ptr_array_two_args): New.
12611 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12612 (ggc_splay_alloc): Change the type of the first argument to
12613 enum gt_types_enum.
12614 (ggc_alloc_string): Make macro.
12615 (ggc_alloc_string_stat): New.
12616 (ggc_strdup): Redefine.
12617 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12618 (ggc_alloc_rtvec_sized): New.
12619 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12620 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12621 (ggc_internal_cleared_alloc_zone_stat)
12622 (ggc_internal_zone_alloc_stat)
12623 (ggc_internal_zone_cleared_alloc_stat)
12624 (ggc_internal_zone_vec_alloc_stat)
12625 (ggc_alloc_zone_rtx_def_stat)
12626 (ggc_alloc_zone_tree_node_stat)
12627 (ggc_alloc_zone_cleared_tree_node_stat)
12628 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12630 * ggc-common.c: Include ggc-internal.h.
12631 (ggc_internal_cleared_alloc_stat): Rename from
12632 ggc_alloc_cleared_stat.
12633 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12634 (ggc_calloc): Remove.
12635 (ggc_cleared_alloc_htab_ignore_args): New.
12636 (ggc_cleared_alloc_ptr_array_two_args): New.
12637 (ggc_splay_alloc): Add obj_type parameter.
12638 (init_ggc_heuristics): Formatting fixes.
12640 * ggc-none.c: Update copyright year.
12641 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12642 (ggc_alloc_cleared_stat): Rename to
12643 ggc_internal_cleared_alloc_stat.
12644 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12646 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12647 Remove references to ggc_alloc in comments.
12648 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12649 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12650 (new_ggc_zone, destroy_ggc_zone): Remove.
12651 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12653 * ggc-zone.c: Include ggc-internal.h. Remove references to
12654 ggc_alloc in comments.
12655 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12656 (ggc_internal_alloc_zone_pass_stat): New.
12657 (ggc_internal_cleared_alloc_zone_stat): New.
12658 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12659 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12660 (new_ggc_zone, destroy_ggc_zone): Remove.
12662 * stringpool.c: Update copyright year. Include ggc-internal.h
12663 (digit_vector): Make static.
12664 (digit_string): Moved from ggc.h.
12665 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12666 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12668 * Makefile.in (GGC_INTERNAL_H): New.
12669 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12670 $(GGC_INTERNAL_H) to dependencies.
12672 * gentype.c: Update copyright year.
12673 (walk_type): Accept variable_size GTY option.
12674 (USED_BY_TYPED_GC_P): New macro.
12675 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12676 whitespace at the end of strings.
12677 (get_type_specifier, variable_size_p): New functions.
12678 (alloc_quantity, alloc_zone): New enums.
12679 (write_typed_alloc_def): New function.
12680 (write_typed_struct_alloc_def): Likewise.
12681 (write_typed_typed_typedef_alloc_def): Likewise.
12682 (write_typed_alloc_defns): Likewise.
12683 (output_typename, write_splay_tree_allocator_def): Likewise.
12684 (write_splay_tree_allocators): Likewise.
12685 (main): Call write_typed_alloc_defns and
12686 write_splay_tree_allocators.
12688 * lto-streamer.h (lto_file_decl_data_ptr): New.
12690 * passes.c (order): Define using cgraph_node_ptr.
12692 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12695 * gimple.h (union gimple_statement_d): Likewise.
12697 * rtl.h (struct rtx_def): Likewise.
12698 (struct rtvec_def): Likewise.
12700 * tree.h (union tree_node): Likewise.
12702 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12704 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12706 * tree-scalar-evolution.c (scev_initialize): Likewise.
12708 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12710 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12712 * omp-low.c (lower_omp_critical): Likewise.
12714 * bitmap.h (struct bitmap_head_def): Update comment to not
12715 reference ggc_alloc.
12717 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12719 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12721 * ipa-prop.c (duplicate_ggc_array): Rename to
12722 duplicate_ipa_jump_func_array. Use typed GC allocation.
12723 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12725 * gimple.c (gimple_alloc_stat): Use
12726 ggc_alloc_cleared_gimple_statement_d_stat.
12728 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12730 * tree.c (make_node_stat): Use
12731 ggc_alloc_zone_cleared_tree_node_stat.
12732 (make_tree_vec_stat): Likewise.
12733 (build_vl_exp_stat): Likewise.
12734 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12735 (make_tree_binfo_stat): Likewise.
12736 (tree_cons_stat): Likewise.
12738 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12739 (shallow_copy_rtx_stat): Likewise.
12740 (make_node_stat): Likewise.
12742 * lto-symtab.c: Fix comment.
12744 * tree-cfg.c (create_bb): Update comment to not reference
12746 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12748 * varpool.c (varpool_node): Use typed GC allocation.
12749 (varpool_extra_name_alias): Likewise.
12751 * varasm.c (emutls_decl): Likewise.
12752 (get_unnamed_section): Likewise.
12753 (get_noswitch_section): Likewise.
12754 (get_section): Likewise.
12755 (get_block_for_section): Likewise.
12756 (build_constant_desc): Likewise.
12757 (create_constant_pool): Likewise.
12758 (force_const_mem): Likewise.
12760 * tree.c (build_vl_exp_stat): Likewise.
12761 (build_real): Likewise.
12762 (build_string): Likewise.
12763 (decl_debug_expr_insert): Likewise.
12764 (decl_value_expr_insert): Likewise.
12765 (type_hash_add): Likewise.
12766 (build_omp_clause): Likewise.
12768 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12770 * tree-ssa.c (init_tree_ssa): Likewise.
12772 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12774 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12776 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12778 * tree-ssa-alias.c (get_ptr_info): Likewise.
12780 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12782 * tree-phinodes.c (allocate_phi_node): Likewise.
12784 * tree-iterator.c (tsi_link_before): Likewise.
12785 (tsi_link_after): Likewise.
12787 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12789 * tree-dfa.c (create_var_ann): Likewise.
12791 * tree-cfg.c (create_bb): Likewise.
12793 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12794 (general_init): Likewise.
12796 * stringpool.c (stringpool_ggc_alloc): Likewise.
12797 (gt_pch_save_stringpool): Likewise.
12799 * sese.c (if_region_set_false_region): Likewise.
12801 * passes.c (do_per_function_toporder): Likewise.
12803 * optabs.c (set_optab_libfunc): Likewise.
12804 (set_conv_libfunc): Likewise.
12806 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12808 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12809 (input_eh_region): Likewise.
12810 (input_eh_lp): Likewise.
12811 (make_new_block): Likewise.
12812 (unpack_ts_real_cst_value_fields): Likewise.
12814 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12816 * lto-cgraph.c (input_node_opt_summary): Likewise.
12818 * loop-init.c (loop_optimizer_init): Likewise.
12820 * lambda.h (lambda_vector_new): Likewise.
12822 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12824 * ira.c (update_equiv_regs): Likewise.
12826 * ipa.c (cgraph_node_set_new): Likewise.
12827 (cgraph_node_set_add): Likewise.
12828 (varpool_node_set_new): Likewise.
12829 (varpool_node_set_add): Likewise.
12831 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12832 (duplicate_ipa_jump_func_array): Likewise.
12833 (ipa_read_node_info): Likewise.
12835 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12837 * integrate.c (get_hard_reg_initial_val): Likewise.
12839 * gimple.c (gimple_alloc_stat): Likewise.
12840 (gimple_build_omp_for): Likewise.
12841 (gimple_seq_alloc): Likewise.
12842 (gimple_copy): Likewise.
12844 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12845 (gsi_insert_after_without_update): Likewise.
12847 * function.c (add_frame_space): Likewise.
12848 (insert_temp_slot_address): Likewise.
12849 (assign_stack_temp_for_type): Likewise.
12850 (allocate_struct_function): Likewise.
12851 (types_used_by_var_decl_insert): Likewise.
12853 * except.c (init_eh_for_function): Likewise.
12854 (gen_eh_region): Likewise.
12855 (gen_eh_region_catch): Likewise.
12856 (gen_eh_landing_pad): Likewise.
12857 (add_call_site): Likewise.
12859 * emit-rtl.c (get_mem_attrs): Likewise.
12860 (get_reg_attrs): Likewise.
12861 (start_sequence): Likewise.
12862 (init_emit): Likewise.
12864 * dwarf2out.c (new_cfi): Likewise.
12865 (queue_reg_save): Likewise.
12866 (dwarf2out_frame_init): Likewise.
12867 (new_loc_descr): Likewise.
12868 (find_AT_string): Likewise.
12869 (new_die): Likewise.
12870 (add_var_loc_to_decl): Likewise.
12871 (clone_die): Likewise.
12872 (clone_as_declaration): Likewise.
12873 (break_out_comdat_types): Likewise.
12874 (new_loc_list): Likewise.
12875 (loc_descriptor): Likewise.
12876 (add_loc_descr_to_each): Likewise.
12877 (add_const_value_attribute): Likewise.
12878 (tree_add_const_value_attribute): Likewise.
12879 (add_comp_dir_attribute): Likewise.
12880 (add_name_and_src_coords_attributes): Likewise.
12881 (lookup_filename): Likewise.
12882 (store_vcall_insn): Likewise.
12883 (dwarf2out_init): Likewise.
12885 * dbxout.c (dbxout_init): Likewise.
12887 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12889 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12891 * config/score/score7.c (score7_output_external): Likewise.
12893 * config/score/score3.c (score3_output_external): Likewise.
12895 * config/s390/s390.c (s390_init_machine_status): Likewise.
12897 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12898 (rs6000_init_machine_status): Likewise.
12899 (output_toc): Likewise.
12901 * config/pa/pa.c (pa_init_machine_status): Likewise.
12902 (get_deferred_plabel): Likewise.
12904 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12906 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12908 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12910 * config/mep/mep.c (mep_init_machine_status): Likewise.
12911 (mep_note_pragma_flag): Likewise.
12913 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12915 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12917 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12919 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12920 (i386_pe_maybe_record_exported_symbol): Likewise.
12922 * config/i386/i386.c (get_dllimport_decl): Likewise.
12923 (ix86_init_machine_status): Likewise.
12924 (assign_386_stack_local): Likewise.
12926 * config/frv/frv.c (frv_init_machine_status): Likewise.
12928 * config/darwin.c (machopic_indirection_name): Likewise.
12930 * config/cris/cris.c (cris_init_machine_status): Likewise.
12932 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12934 * config/avr/avr.c (avr_init_machine_status): Likewise.
12936 * config/arm/arm.c (arm_init_machine_status): Likewise.
12938 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12939 (alpha_need_linkage): Likewise.
12940 (alpha_use_linkage): Likewise.
12942 * cgraph.c (cgraph_allocate_node): Likewise.
12943 (cgraph_create_edge_1): Likewise.
12944 (cgraph_create_indirect_edge): Likewise.
12945 (cgraph_add_asm_node): Likewise.
12947 * cfgrtl.c (init_rtl_bb_info): Likewise.
12949 * cfgloop.c (alloc_loop): Likewise.
12950 (rescan_loop_exit): Likewise.
12952 * cfg.c (init_flow): Likewise.
12953 (alloc_block): Likewise.
12954 (unchecked_make_edge): Likewise.
12956 * c-parser.c (c_parse_init): Likewise.
12957 (c_parse_file): Likewise.
12959 * c-decl.c (bind): Likewise.
12960 (record_inline_static): Likewise.
12961 (push_scope): Likewise.
12962 (make_label): Likewise.
12963 (lookup_label_for_goto): Likewise.
12964 (finish_struct): Likewise.
12965 (finish_enum): Likewise.
12966 (c_push_function_context): Likewise.
12968 * bitmap.c (bitmap_element_allocate): Likewise.
12969 (bitmap_gc_alloc_stat): Likewise.
12971 * alias.c (record_alias_subset): Likewise.
12972 (init_alias_analysis): Likewise.
12974 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12976 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12977 * tree-inline.c (expand_call_inline): Pass translated return value of
12978 cgraph_inline_failed_string to diagnostic function.
12980 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12981 Shujing Zhao <pearly.zhao@oracle.com>
12984 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12985 implicit bad conversions is initialization.
12986 (error_init): Use gmsgid instead of msgid for argument name and change
12987 the call for error.
12988 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12989 change the call for pedwarn.
12990 (warning_init): Use gmsgid instead of msgid for argument name and
12991 change the call for warning.
12993 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12995 * config/mips/mips-protos.h (mips_print_operand): Delete.
12996 (mips_print_operand_address): Delete.
12997 * config/mips/mips.h (mips_print_operand_punct): Delete.
12998 (PRINT_OPERAND): Delete.
12999 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13000 (PRINT_OPERAND_ADDRESS): Delete.
13001 * config/mips/mips.c (mips_print_operand_punct): Make static.
13002 (mips_print_operand_address): Make static.
13003 (mips_print_operand): Make static. Call
13004 mips_print_operand_punct_valid_p.
13005 (mips_print_operand_punct_valid_p): New function.
13006 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13007 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13009 2010-06-07 Jan Hubicka <jh@suse.cz>
13011 PR middle-end/44454
13012 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13015 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13017 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13020 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13022 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13023 attributes): Document gas.
13025 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13027 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13028 <TYPE_LEA>: Split instruction.
13029 <default>: Remove alternative 2 handling.
13030 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13031 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13032 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13034 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13035 (ashift_zext lea splitter): Use DImode for multiplication.
13037 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13038 to generate addition.
13040 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13042 * common.opt (fira-verbose): Use Var.
13043 (fpcc-struct-return): Use Init instead of VarExists.
13044 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13046 * flags.h (flag_signed_char, flag_short_enums,
13047 flag_pcc_struct_return, flag_ira_verbose,
13048 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13049 * toplev.c (flag_detailed_statistics, flag_signed_char,
13050 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13051 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13052 * toplev.h (flag_crossjumping, flag_if_conversion,
13053 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13054 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13055 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13056 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13057 flag_ira_coalesce, flag_ira_move_spills,
13058 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13060 2010-06-07 Jan Hubicka <jh@suse.cz>
13062 * df-core.c (df_analyze_problem): Do verification after allocation.
13064 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13065 (df_lr_alloc): Initialize problem data; move bitmaps to
13066 lr_bitmaps obstack.
13067 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13068 (df_lr_verify_solution_start): Do not initialize problem data;
13069 allocate bitmaps in lr_bitmaps.
13070 (df_lr_verify_solution_end): Do not free problem data.
13072 2010-06-07 Jan Hubicka <jh@suse.cz>
13074 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13075 if caller is noreturn.
13076 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13077 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13078 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13079 * ipa-pure-const.c (check_decl): Add IPA parameter.
13080 (state_from_flags): New function.
13081 (better_state, worse_state): New functions.
13082 (check_call): When in IPA mode, do not care about callees.
13083 (check_load, check_store): Update.
13084 (check_ipa_load, check_ipa_store): New.
13085 (check_stmt): When in IPA mode, use IPA checkers.
13086 (analyze_function): Use state_from_flags.
13087 (propagate): Check indirect edges and references.
13089 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13091 PR rtl-optimization/44404
13092 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13093 of count_occurrences to see if it's safe to modify mem_insn.
13095 2010-06-07 Richard Guenther <rguenther@suse.de>
13097 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13098 and EH-only cleanup drop the cleanup instead of inserting it
13101 2010-06-07 Ira Rosen <irar@il.ibm.com>
13103 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13105 * targhooks.c (default_builtin_vectorization_cost): New function.
13106 * targhooks.h (default_builtin_vectorization_cost): Declare.
13107 * target.h (enum vect_cost_for_stmt): Define.
13108 (builtin_vectorization_cost): Change argument and comment.
13109 * tree-vectorizer.h: Remove cost model macros.
13110 * tree-vect-loop.c: Include target.h.
13111 (vect_get_cost): New function.
13112 (vect_estimate_min_profitable_iters): Replace cost model macros with
13113 calls to vect_get_cost.
13114 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13115 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13116 default implementation.
13117 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13118 calls to target hook builtin_vectorization_cost.
13119 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13121 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13122 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13123 implementation to return costs.
13124 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13125 * config/spu/spu.h: Remove vectorizer cost model macros.
13126 * config/i386/i386.h: Likewise.
13127 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13128 a call to target hook builtin_vectorization_cost.
13130 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13133 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13134 and above and defer till target is known.
13135 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13136 turn off otherwise.
13138 2010-05-25 Jan Hubicka <jh@suse.cz>
13140 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13141 (df_compact_blocks): Likewise.
13142 * df.h (struct df): Turn hardware_regs_used,
13143 regular_block_artificial_uses, eh_block_artificial_uses,
13144 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13146 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13147 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13148 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13149 df_scan_blocks, df_insn_delete, df_insn_rescan,
13150 df_insn_rescan_debug_internal, df_insn_rescan_all,
13151 df_process_deferred_rescans, df_process_deferred_rescans,
13152 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13153 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13154 df_record_entry_block_defs, df_record_exit_block_uses,
13155 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13156 df_scan_verify): Update.
13158 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13161 * c-common.c (is_typedef_decl): Move this definition ...
13162 * tree.c (is_typedef_decl): ... here.
13163 (typdef_variant_p): Move definition here from cp/tree.c.
13164 * c-common.h (is_typedef_decl): Move this declaration ...
13165 * tree.h (is_typedef_decl): ... here.
13166 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13167 * dwarf2out.c (is_naming_typedef_decl): New function.
13168 (gen_tagged_type_die): Split out of ...
13169 (gen_type_die_with_usage): ... this function. When an anonymous
13170 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13171 is emitted for the typedef.
13172 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13173 anonymous tagged types.
13175 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13178 * c-decl.c (grokdeclarator): Delete warning.
13180 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13182 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13183 newly built CALL_EXPR.
13184 * tree-profile.c (tree_profiling): Don't profile functions produced
13185 for built-in stuff.
13187 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13191 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13192 endianness-independent.
13194 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13196 * c-common.c: Move to c-family/.
13197 * c-common.def: Likewise.
13198 * c-common.h: Likewise.
13199 * c-cppbuiltin.c: Likewise.
13200 * c-dump.c: Likewise.
13201 * c-format.c: Likewise.
13202 * c-format.h : Likewise.
13203 * c-gimplify.c: Likewise.
13204 * c-lex.c: Likewise.
13205 * c-omp.c: Likewise.
13207 * c-opts.c: Likewise.
13208 * c-pch.c: Likewise.
13209 * c-ppoutput.c: Likewise.
13210 * c-pragma.c: Likewise.
13211 * c-pragma.h: Likewise.
13212 * c-pretty-print.c: Likewise.
13213 * c-pretty-print.h: Likewise.
13214 * c-semantics.c: Likewise.
13215 * stub-objc.c: Likewise.
13217 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13218 (get_output_file_with_visibility): Fix name for c-common.h.
13219 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13221 * c-tree.h: Update include path for moved files.
13222 * c-lang.c: Likewise.
13223 * c-lang.h: Likewise.
13224 * c-parser.c: Likewise.
13225 * c-convert.c: Likewise.
13226 * c-decl.c: Likewise.
13227 * c-objc-common.c: Likewise.
13228 * configure.ac: Make sure c-family/ exists in the build directory.
13229 * configure: Regenerate.
13230 * Makefile.in: Update paths for moved files. Regroup files per
13231 location and update dependencies. Move generated_files down after
13234 * config/spu/spu-c.c: Update paths for moved files.
13235 * config/mep/mep-pragma.c: Likewise.
13236 * config/darwin-c.c: Likewise.
13237 * config/i386/msformat-c.c: Likewise.
13238 * config/i386/i386-c.c: Likewise.
13239 * config/avr/avr-c.c: Likewise.
13240 * config/sol2-c.c: Likewise.
13241 * config/ia64/ia64-c.c: Likewise.
13242 * config/rs6000/rs6000-c.c: Likewise.
13243 * config/arm/arm.c: Likewise.
13244 * config/arm/arm-c.c: Likewise.
13245 * config/h8300/h8300.c: Likewise.
13246 * config/v850/v850-c.c: Likewise.
13248 * config/t-darwin: Fix dependencies for moved files.
13249 * config/t-sol2: Fix dependencies for moved files.
13250 * config/mep/t-mep: Fix dependencies for moved files.
13251 * config/ia64/t-ia64: Fix dependencies for moved files.
13252 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13253 * config/v850/t-v850: Fix dependencies for moved files.
13254 * config/v850/t-v850e: Fix dependencies for moved files.
13256 * config/m32c/m32c-pragma.c
13258 * po/exgettext: Look in c-family/ also.
13260 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13262 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13263 (mark_control_dependent_edges_necessary): Call it instead of marking
13264 the last statement manually.
13265 (propagate_necessity): Likewise.
13267 2010-06-05 Jan Hubicka <jh@suse.cz>
13269 * basic-block.h (compute_dominance_frontiers): Updated.
13270 (compute_idf): Likewise.
13272 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13273 for dominance frontiers.
13274 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13275 (insert_updated_phi_nodes_for): Likewise.
13276 (update_ssa): Likewise.
13277 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13278 (compute_dominance_frontiers): Likewise.
13279 (compute_idf): Likewise.
13280 * df-problems.c (df_md_local_compute): Likewise.
13282 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13284 * target.h (struct gcc_target): Add memory_move_cost field.
13285 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13286 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13287 * targhooks.c (default_memory_move_cost): New function.
13288 * targhooks.h (default_memory_move_cost): Declare function.
13289 * reload.h (memory_move_cost): Declare.
13290 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13291 * reginfo.c (memory_move_cost): New function.
13292 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13293 * ira.h (ira_memory_move_cost): Update comment.
13294 * ira.c (ira_memory_move_cost): Update comment.
13295 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13296 with memory_move_cost.
13297 * postreload.c (reload_cse_simplify_set): (Ditto.).
13298 * reload1.c (choose_reload_regs): (Ditto.).
13299 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13300 (MEMORY_MOVE_COST): Revise documentation.
13302 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13303 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13304 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13305 type of 'in' argument to bool.
13306 (TARGET_MEMORY_MOVE_COST): Define.
13308 2010-06-05 Jan Hubicka <jh@suse.cz>
13310 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13311 that cannot return. Be more careful when merging the results with
13312 previously known ones.
13314 2010-06-05 Matthias Klose <doko@ubuntu.com>
13316 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13317 function to add the -iplugindir option.
13318 (find_plugindir_spec_function): Add new declaration and function.
13319 (static_spec_func): Use it for "find-plugindir".
13321 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13324 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13325 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13326 statement expression.
13328 2010-06-05 Jan Hubicka <jh@suse.cz>
13330 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13331 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13332 dense_invalidated_by_call to bitmap head.
13333 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13334 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13335 df_rd_start_dump, df_lr_verify_transfer_functions,
13336 df_live_verify_transfer_functions, df_chain_create_bb,
13337 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13338 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13339 df_simulate_one_insn_forwards, df_md_alloc,
13340 df_md_bb_local_compute_process_def,
13341 df_md_bb_local_compute_process_def, df_md_local_compute,
13342 df_md_transfer_function df_md_free): Update.
13344 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13347 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13348 target type for ADDR_EXPR; require no changes to qualifiers except
13349 for function types.
13350 * c-tree.h (c_build_type_variant): Remove.
13352 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13354 * genautomata.c (get_excl_set): Do work per element, not per char.
13355 (check_presence_pattern_sets): Similar.
13356 (check_absence_pattern_sets): Similar.
13358 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13360 * genautomata.c (curr_state_pass_num): Delete.
13361 (min_issue_delay_pass_states): Delete.
13362 (min_issue_delay): Delete.
13363 (initiate_min_issue_delay_pass_states): Delete.
13364 (output_min_issue_delay_table): Compute min_issue_delay_vect
13365 using a breadth-first search variant.
13366 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13368 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13371 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13372 (df_byte_lr_bb_local_compute): Likewise.
13374 2010-06-03 Jason Merrill <jason@redhat.com>
13376 Implement noexcept operator (5.3.7)
13377 * c-common.c (c_common_reswords): Add noexcept.
13378 * c-common.h (enum rid): Add RID_NOEXCEPT.
13380 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13382 * config/darwin-driver.c (darwin_default_min_version): Use
13383 GCC-specific formats in diagnostics.
13384 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13386 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13387 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13388 eval_spec_function, handle_braces, process_brace_body, main,
13389 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13390 getenv_spec_function, compare_version_strings,
13391 version_compare_spec_function): Use GCC-specific formats in
13394 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13396 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13397 that operand 0 and operand 1 are equal.
13398 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13399 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13400 and operand 1 are equal.
13401 <default>: Ditto. Remove ??? comment.
13402 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13403 and operand 1 are equal.
13404 <default>: Ditto. Remove ??? comment.
13405 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13407 (*add<mode>_4) <default>: Ditto.
13408 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13410 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13412 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13413 * config/i386/i386.c (ix86_print_operand): Make non-static.
13414 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13415 * output.h (output_operand): Declare.
13416 * final.c (output_operand): Make non-static.
13418 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13420 PR rtl-optimization/44013
13421 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13422 when processing debug insns.
13425 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13426 recursing. Check that recursion is bounded. Rename inner var
13427 to avoid hiding incoming argument.
13429 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13432 operands[2] == 255.
13436 (*addqi_ext_1_rex64): Ditto.
13437 (*addqi_ext_1): Ditto.
13439 (*addqi_4): Check for incdec_operand in QImode.
13441 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13442 using SWI mode iterator.
13443 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13444 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13446 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13447 using SWI mode iterator.
13449 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13452 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13453 * c-format.c (gcc_diag_flag_specs): Add hash.
13454 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13455 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13456 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13457 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13458 (pp_c_type_qualifier_list): Call the function above.
13459 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13460 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13461 (WARN_FOR_QUALIFIERS): New macro.
13462 (convert_for_assignment): Use it.
13464 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13466 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13468 2010-06-04 Jan Hubicka <jh@suse.cz>
13470 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13471 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13472 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13473 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13474 * fwprop.c (single_def_use_enter_block): Likewise.
13475 * ddg.c (create_ddg_dep_from_intra_loop_link,
13476 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13477 * loop-iv.c (latch_dominating_def): Likewise.
13478 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13479 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13480 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13481 df_rd_transfer_function, df_rd_top_dump,
13482 df_rd_bottom_dump): Update.
13483 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13484 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13485 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13486 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13487 df_lr_verify_solution_start, df_lr_verify_solution_end,
13488 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13489 df_live_free_bb_info, df_live_alloc, df_live_reset,
13490 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13491 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13492 df_live_verify_solution_start, df_live_verify_solution_end,
13493 df_live_verify_transfer_functions, df_chain_create_bb,
13494 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13495 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13496 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13497 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13498 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13499 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13500 df_byte_lr_bottom_dump, df_create_unused_note,
13501 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13502 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13503 df_md_transfer_function, df_md_init, df_md_confluence_0,
13504 df_md_confluence_n,
13505 df_md_top_dump, df_md_bottom_dump): Update.
13506 (struct df_lr_problem_data): Embedd bitmap headers.
13508 2010-06-04 Jan Hubicka <jh@suse.cz>
13510 * dce.c (dce_process_block): Do not re-scan already marked
13513 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13515 PR rtl-optimization/39871
13516 PR rtl-optimization/40615
13517 PR rtl-optimization/42500
13518 PR rtl-optimization/42502
13519 * ira.c (init_reg_equiv_memory_loc: New function.
13520 (ira): Call it twice.
13521 * reload.h (calculate_elim_costs_all_insns): Declare.
13522 * ira-costs.c: Include "reload.h".
13523 (regno_equiv_gains): New static variable.
13524 (init_costs): Allocate it.
13525 (finish_costs): Free it.
13526 (ira_costs): Call calculate_elim_costs_all_insns.
13527 (find_costs_and_classes): Take estimated elimination costs
13529 (ira_adjust_equiv_reg_cost): New function.
13530 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13531 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13532 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13533 (elim_bb): New static variable.
13534 (reload): Move code out of here into init_eliminable_invariants and
13535 free_reg_equiv. Call them.
13536 (calculate_elim_costs_all_insns): New function.
13537 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13538 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13539 but call note_reg_elim_costly if we turned a valid memory address
13540 into an invalid one.
13541 * Makefile.in (ira-costs.o): Depend on reload.h.
13543 2010-06-04 Julian Brown <julian@codesourcery.com>
13545 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13548 2010-06-04 Richard Guenther <rguenther@suse.de>
13551 * cgraph.h (struct varpool_node): Add lto_file_data field.
13552 * lto-cgraph.c (input_varpool_node): Initialize it.
13554 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13557 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13558 predicate in "type" attribute calculation.
13559 (*addsi_1_zext): Ditto.
13560 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13561 (*addsi_2_zext): Ditto.
13562 (*add<mode>_3): Ditto.
13563 (*addsi_3_zext): Ditto.
13564 (*add<mode>_5): Ditto.
13566 2010-06-03 Jan Hubicka <jh@suse.cz>
13568 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13570 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13572 2010-06-03 Jan Hubicka <jh@suse.cz>
13574 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13575 micro-optimize the checks when to add new note.
13577 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13579 * final.c (output_asm_insn): Call
13580 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13581 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13582 (output_address): Call targetm.asm_out.print_operand_address.
13584 * target.h (struct gcc_target): Add print_operand,
13585 print_operand_address, and print_operand_punct_valid_p fields.
13586 * targhooks.h (default_print_operand): Declare.
13587 (default_print_operand_address): Declare.
13588 (default_print_operand_punct_valid_p): Declare.
13589 * targhooks.c (default_print_operand): Define.
13590 (default_print_operand_address): Define.
13591 (default_print_operand_punct_valid_p): Define.
13592 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13593 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13594 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13595 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13596 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13597 * vmsdbgout.c (addr_const_to_string): Update comment.
13598 * config/i386/i386.c (print_operand): Rename to...
13599 (ix86_print_operand): ...this. Make static.
13600 (print_operand_address): Rename to...
13601 (ix86_print_operand_address): ...this. Make static. Call
13602 ix86_print_operand instead of PRINT_OPERAND.
13603 (ix86_print_operand_punct_valid_p): New function.
13604 (TARGET_PRINT_OPERAND): Define.
13605 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13606 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13607 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13608 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13609 (PRINT_OPERAND): Delete.
13610 (PRINT_OPERAND_ADDRESS): Delete.
13611 * config/i386/i386-protos.h (print_operand): Delete prototype.
13612 (print_operand_address): Delete prototype.
13614 2010-06-03 Richard Guenther <rguenther@suse.de>
13616 PR tree-optimization/44403
13617 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13618 Preserve pointer qualifiers.
13619 (vect_create_data_ref_ptr): Likewise.
13621 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13624 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13626 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13628 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13631 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13632 return false if merging the bbs would lead to goto_locus
13633 location being lost from the IL.
13635 2010-06-03 Jan Hubicka <jh@suse.cz>
13636 Jakub Jelinek <jakub@redhat.com>
13638 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13639 set->regs[i] is NULL or has just one entry.
13641 2010-06-03 Jan Hubicka <jh@suse.cz>
13643 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13644 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13646 2010-06-03 Paul Brook <paul@codesourcery.com>
13648 * config/arm/arm.c (FL_TUNE): Define.
13649 (arm_default_cpu, arm_cpu_select): Remove.
13650 (all_cores): Populate core field.
13651 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13652 (arm_find_cpu): New function.
13653 (arm_handle_option): Lookup cpu/architecture names.
13654 (arm_override_options): Cleanup mcpu/march/mtune handling.
13655 (arm_file_start): Ditto.
13657 2010-06-03 Alan Modra <amodra@gmail.com>
13660 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13661 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13662 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13663 (rs6000_emit_load_toc_table): Likewise.
13665 2010-06-02 Jan Hubicka <jh@suse.cz>
13667 * passes.c (init_optimization_passes): Put ipa reference
13668 after ipa pure-const.
13670 2010-06-02 Jan Hubicka <jh@suse.cz>
13672 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13673 calls_read_all and calls_write_all.
13674 (get_reference_optimization_summary): Fix formatting.
13675 (is_proper_for_analysis): Check that decl is not readonly.
13676 (propagate_bits): Check CONST/PURE/noreturn flags.
13677 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13678 (analyze_function): Ignore indirect edges.
13679 (copy_global_bitmap): For all module statics, do nothing.
13680 (generate_summary): Do not print calls_read_all/calls_write_all.
13681 (read_write_all_from_decl): Take node as argument; check
13682 cgraph_node_cannot_return.
13683 (propagate): Reorganize read_all/write_all computation;
13684 check indirect edges; check ecf flags; use all_module_statics
13685 in the results; do not free all_module_statics.
13686 (stream_out_bitmap): Handle all_module_statics.
13687 (ipa_reference_write_optimization_summary): Likewise; use
13688 varpool/cgraph encoders to get boundaries.
13689 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13690 use it when possible.
13692 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13695 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13696 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13698 * doc/extend.texi (powerpc builtins): Document vec_recip,
13699 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13701 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13702 (rs6000_emit_swrsqrt): Ditto.
13703 (rs6000_emit_swdivsf): Delete.
13704 (rs6000_emit_swdivdf): Ditto.
13705 (rs6000_emit_swrsqrtsf): Ditto.
13707 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13708 describe the reciprocal estimate support for each type.
13709 (recip_options): Map -mrecip=<opt> into option bits.
13710 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13711 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13712 reciprocal estimate instructions.
13713 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13714 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13715 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13716 cost information if -mdebug=cost or -mdebug=reg.
13717 (rs6000_override_options): Set -mrecip-precision for power6, and
13718 power7 machines. If -mvsx or -mdfp, enable various options that
13719 came in previous instruction set ISAs, unless the option was
13720 explicitly disabled by the command line option. Parse
13721 -mrecip=<opt> options.
13722 (rs6000_builtin_vectorized_function): Add support for vectorizing
13723 the reciprocal estimate builtins and expansions.
13724 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13725 (bdesc_2arg): Add reciprocal estimate builtins.
13726 (bdesc_1arg): Add reciprocal square root estimate builtins.
13727 (rs6000_expand_builtin): Rewrite to use a switch statement,
13728 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13729 (rs6000_init_builtins): Create declarations for reciprocal
13731 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13732 sized, prefer traditional floating point registers, if integer
13733 vector types, prefer altivec registers. Don't actually look at
13734 the memory address any more.
13735 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13737 (rs6000_load_constant_and_splat): New helper function to load up
13738 the constant for reciprocal estimate instructions.
13739 (rs6000_emit_madd): New helper function for generating
13740 multiply/add type instructions, based on the current switches.
13741 (rs6000_emit_msub): Ditto.
13742 (rs6000_emit_mnsub): Ditto.
13743 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13744 replace a divide with a reciprocal estimate and fixup, adding
13745 support for machines with high precision and vectors.
13746 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13747 low precision machines.
13748 (rs6000_emit_swdiv): New common function to be called to replace a
13749 division with reciprocal estimate and fixup.
13750 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13751 for double and vector types. Add support for high precision machines.
13753 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13754 the reciprocal estimate instructions can be generated.
13755 (TARGET_FRE): Ditto.
13756 (TARGET_FRSQRTES): Ditto.
13757 (TARGET_FRSQRTE): Ditto.
13758 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13760 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13761 square root estimate on vectors.
13762 (re<mode>2): New insn for reciprocal division estimate on vectors.
13764 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13766 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13767 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13768 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13769 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13770 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13771 (RS6000_BUILTIN_RSQRT): Ditto.
13772 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13773 floating point builtin.
13775 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13776 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13777 __RECIP_PRECISION__ based on the command line switches.
13778 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13780 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13781 replacing division instructions with reciprocal estimate and fixup.
13782 (-mrecip=<opt>): New option.
13783 (-mrecip-precision): Ditto.
13785 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13786 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13787 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13790 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13791 (UNSPEC_VREFP): Ditto.
13792 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13793 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13794 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13795 reciprocal estimate instructions to be generated.
13796 (altivec_vrefp): Ditto.
13798 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13800 (rreg): New mode attribute for reciprocal estimate support.
13801 (recip<mode>3): New insn for division using reciprocal estimate
13802 and fixup builtins.
13803 (divide define_split): New define_split to convert floating point
13804 division to use reciprocal estimate if the user used the
13805 appropriate options and the split is run when we can add new
13806 pseudo registers for the fixup.
13807 (rsqrt<mode>2): New insn for reciprocal square root support.
13808 (recipsf3): Move into recip<mode>3.
13810 (fres): Use TARGET_FRES.
13811 (rsqrtsf2): Move into rsqrt<mode>2.
13812 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13813 (copysignsf3): Add support for VSX.
13814 (fred): Use TARGET_FRE.
13816 (rsqrtdf_internal1): New function for frsqrte instruciton.
13818 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13819 (vec_rsqrt): Ditto.
13821 2010-06-03 Richard Guenther <rguenther@suse.de>
13823 PR middle-end/44291
13824 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13825 (set_user_assembler_libfunc): Likewise.
13827 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13829 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13831 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13833 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13834 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13835 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13836 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13837 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13838 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13839 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13840 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13841 * defaults.h: Updated for above mentioned changes.
13843 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13845 * c-common.c: Remove header include of tm_p.h.
13846 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13848 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13850 * tree.h (struct tree_decl_map): New type.
13851 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13852 (tree_decl_map_hash): New prototype.
13853 (debug_expr_for_decl, value_expr_for_decl): Change into
13854 tree_decl_map hashtab from tree_map.
13855 (init_ttree): Adjust initialization.
13856 (tree_decl_map_hash): New function.
13857 (decl_debug_expr_lookup, decl_debug_expr_insert,
13858 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13860 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13862 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13864 * configure: Regenerate.
13865 * config.in: Regenerate.
13867 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13868 (X86_64_EMULATION): Define.
13869 (TARGET_LD_EMULATION): Use them.
13871 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13872 (SPARC64_EMULATION): Define.
13873 (LINK_ARCH_SPEC): Use them.
13875 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13877 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13878 smallest_mode_for_size for computing the precision types of new
13879 graphite IVs. Do not call lang_hooks.types.type_for_size.
13881 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13883 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13885 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13887 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13889 PR middle-end/44363
13890 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13891 return false instead.
13893 2010-06-02 Jan Hubicka <jh@suse.cz>
13895 PR middle-end/44295
13896 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13897 create new cgraph node to check callee.
13899 2010-06-02 Richard Guenther <rguenther@suse.de>
13901 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13903 2010-06-02 Richard Guenther <rguenther@suse.de>
13905 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13906 (lto_wrapper_cleanup): ... this. Do not exit.
13907 (fatal): Adjust. Exit here.
13908 (fatal_perror): Likewise.
13909 (fatal_signal): New function.
13910 (main): Set up signal handlers to cleanup temporary files.
13911 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13913 2010-06-02 Richard Guenther <rguenther@suse.de>
13915 PR tree-optimization/44377
13916 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13918 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13920 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13921 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13922 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13923 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13925 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13927 2010-06-02 Jan Hubicka <jh@suse.cz>
13929 * bitmap.c (bitmap_descriptor): Add search_iter.
13930 (bitmap_find_bit): Increment it.
13931 (print_statistics): Print it.
13933 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13935 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13936 instead of gimple_build_call_vec. Delete unnecessary local variable.
13938 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13940 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13941 change from yesterday.
13943 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13945 * c-ada-spec.c: Clean up redundant includes.
13947 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13949 * gimplify.c: Do not include except.h and optabs.h.
13950 (gimplify_body): Do not initialize RTL profiling.
13951 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13952 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13953 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13954 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13957 * tree-pretty-print.h: Include pretty-print.h.
13958 * gimple-pretty-print.h: Include pretty-print.h.
13960 * tree-pretty-print.c: Do not include diagnostic.h.
13961 * tree-vrp.c: Likewise.
13962 * tree-tailcall.c: Likewise
13963 * tree-scalar-evolution.c: Likewise
13964 * tree-ssa-dse.c: Likewise
13965 * tree-chrec.c: Likewise
13966 * tree-ssa-sccvn.c: Likewise
13967 * tree-ssa-copyrename.c: Likewise
13968 * tree-nomudflap.c: Likewise
13969 * tree-call-cdce.c: Likewise
13970 * tree-stdarg.c: Likewise
13971 * tree-ssa-math-opts.c: Likewise
13972 * tree-nrv.c: Likewise
13973 * tree-ssa-sink.c: Likewise
13974 * tree-browser.c: Likewise
13975 * tree-ssa-loop-ivcanon.c: Likewise
13976 * tree-ssa-loop.c: Likewise
13977 * tree-parloops.c: Likewise
13978 * tree-ssa-address.c: Likewise
13979 * tree-ssa-ifcombine.c: Likewise
13980 * tree-if-conv.c: Likewise
13981 * tree-data-ref.c: Likewise
13982 * tree-affine.c: Likewise
13983 * tree-ssa-phiopt.c: Likewise
13984 * tree-ssa-coalesce.c: Likewise
13985 * tree-ssa-pre.c: Likewise
13986 * tree-ssa-live.c: Likewise
13987 * tree-predcom.c: Likewise
13988 * tree-ssa-forwprop.c: Likewise
13989 * tree-ssa-dce.c: Likewise
13990 * tree-ssa-ter.c: Likewise
13991 * tree-ssa-loop-prefetch.c: Likewise
13992 * tree-optimize.c: Likewise
13993 * tree-ssa-phiprop.c: Likewise
13994 * tree-object-size.c: Likewise
13995 * tree-outof-ssa.c: Likewise
13996 * tree-ssa-structalias.c: Likewise
13997 * tree-switch-conversion.c: Likewise
13998 * tree-ssa-reassoc.c: Likewise
13999 * tree-ssa-operands.c: Likewise
14000 * tree-vectorizer.c: Likewise
14001 * tree-vect-data-refs.c: Likewise
14002 * tree-vect-generic.c: Likewise
14003 * tree-vect-stmts.c: Likewise
14004 * tree-vect-patterns.c: Likewise
14005 * tree-vect-slp.c: Likewise
14006 * tree-vect-loop.c: Likewise
14007 * tree-ssa-loop-ivopts.c: Likewise
14008 * tree-ssa-loop-im.c: Likewise
14009 * tree-ssa-loop-niter.c: Likewise
14010 * tree-ssa-loop-unswitch.c: Likewise
14011 * tree-ssa-loop-manip.c: Likewise
14012 * tree-ssa-loop-ch.c: Likewise
14013 * tree-dump.c: Likewise
14014 * tree-complex.c: Likewise
14016 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14017 * tree-ssa-uninit.c: Likewise
14018 * tree-ssa-threadupdate.c: Likewise
14019 * tree-ssa-uncprop.c: Likewise
14020 * tree-ssa-ccp.c: Likewise
14021 * tree-ssa-dom.c: Likewise
14022 * tree-ssa-propagate.c: Likewise
14023 * tree-ssa-alias.c: Likewise
14024 * tree-dfa.c: Likewise
14025 * tree-cfgcleanup.c: Likewise
14026 * tree-sra.c: Likewise
14027 * tree-ssa-copy.c: Likewise
14028 * tree-ssa.c: Likewise
14029 * tree-profile.c: Likewise
14030 * tree-cfg.c: Likewise
14031 * tree-ssa-threadedge.c: Likewise
14032 * tree-vect-loop-manip.c: Likewise
14034 * tree-inline.c: Do not include diagnostic.h and expr.h.
14036 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14038 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14039 * tree-loop-distribution.c: Likewise.
14041 2010-06-01 Jan Hubicka <jh@suse.cz>
14043 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14045 2010-06-01 Jan Hubicka <jh@suse.cz>
14047 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14048 remove return value.
14049 (split_bbs_on_noreturn_calls) .... here.
14050 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14051 * tree-flow.h (fixup_noreturn_call): New.
14053 2010-06-01 Jan Hubicka <jh@suse.cz>
14055 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14057 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14059 * tree.h (build_nt_call_list): Delete.
14060 * tree.c (build_nt_call_list): Delete.
14062 2010-06-01 Jan Hubicka <jh@suse.cz>
14064 * fwprop.c: Make emit-rtl.h include last.
14065 * rtlanal.c: Include emit-rtl.h.
14066 * genautomata.c: Output emit-rtl include into insn-automata.c
14067 * df-scan.c: Include emit-rtl.h.
14068 * haifa-sched.c: Indlude emit-rtl.h.
14069 * mode-switching.c: Indlude emit-rtl.h.
14070 * graph.c: Indlude emit-rtl.h.
14071 * sel-sched.c: Include emit-rtl.h.
14072 * sel-sched-ir.c: Include emit-rtl.h.
14073 * ira-build.c: Include emit-rtl.h.
14074 * emit-rtl.c (first_insn, last_insn): Remove defines.
14075 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14076 Move to emit-rtl.h.
14077 (set_new_first_and_last_insn, get_last_insn_anywhere,
14078 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14079 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14080 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14081 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14082 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14083 Use accessor functions.
14084 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14085 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14086 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14087 mem_expr_equal_p): Move here from rtl.h.
14088 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14089 Move here from emit-rtl.c; make inline.
14090 * cfglayout.h: Include emit-rtl.h.
14091 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14092 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14093 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14094 mem_expr_equal_p, get_insns, set_first-insn,
14095 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14096 * reg-stack.c: Include emit-rtl.h.
14099 2010-06-01 Jan Hubicka <jh@suse.cz>
14101 * cgraph.h (tree_function_versioning): Update prototype.
14102 (cgraph_function_versioning): Update prototype.
14103 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14105 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14106 (cgraph_materialize_clone, save_inline_function_body): Update use of
14107 tree_function_versioning.
14108 * tree-inline.c (copy_bb): Look for previous copied block to link
14109 after; fix debug output.
14110 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14111 (copy_body): Likewise.
14112 (expand_call_inline): Update use of copy_body.
14113 (tree_function_versioning): Update use of copy body; accept
14114 blocks_to_copy and new_entry.
14116 2010-06-01 Jan Hubicka <jh@suse.cz>
14118 * gegenrtl.c: Remove unnecesary prototypes.
14120 (gendef): Produce static inline.
14122 (main): Do not decode parameters; generate header only.
14123 * Makefile.in (genrtl.c): Remove.
14125 2010-06-01 Jan Hubicka <jh@suse.cz>
14127 * tree-switch-conversion.c (build_one_array): Make it readonly.
14129 2010-06-01 Richard Guenther <rguenther@suse.de>
14131 * optabs.c (init_optabs): Guard all accesses to reinit.
14132 * ipa-pure-const.c (propagate): Fix another typo.
14133 * opts.c (common_handle_option): Split assignment to bool.
14134 * c-opts.c (c_common_handle_option): Likewise.
14136 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14137 Matthew Gingell <gingell@adacore.com>
14139 * doc/invoke.texi: Mention -fdump-ada-spec.
14140 * tree-dump.c (dump_files): Add ada-spec.
14141 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14142 * tree-pass.h (tree_dump_index): Add TDI_ada.
14143 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14144 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14145 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14146 * c-decl.c: Include c-ada-spec.h.
14147 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14149 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14150 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14151 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14152 * c-ada-spec.h, c-ada-spec.c: New files.
14154 2010-06-01 Richard Guenther <rguenther@suse.de>
14157 * ipa-pure-const.c (get_function_state): Hand back varying state
14158 if we do not have one.
14159 (has_function_state): New function.
14160 (duplicate_node_data): Adjust.
14161 (remove_node_data): Likewise.
14162 (pure_const_write_summary): Likewise.
14163 (propagate): Likewise. Fix typo.
14165 2010-06-01 Jan Hubicka <jh@suse.cz>
14167 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14168 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14169 (execute_all_ipa_transforms): Do not play with the states.
14171 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14173 * config/arm/t-linux-androideabi: New.
14174 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14176 2010-06-01 Jan Hubicka <jh@suse.cz>
14178 * tree-inline.c (estimate_num_insns): For stdarg functions look
14179 into call statement to count cost of argument passing.
14181 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14183 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14184 argument for fprintf.
14185 (ix86_output_addr_diff_elt): Likewise.
14186 (x86_function_profiler): Likewise.
14187 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14188 (LPREFIX): Likewise.
14189 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14191 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14194 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14195 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14196 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14197 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14198 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14199 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14200 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14201 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14204 2010-05-31 Jan Hubicka <jh@suse.cz>
14206 * tree.h (tree_range_check_failed): Declare noreturn.
14208 2010-05-31 Jan Hubicka <jh@suse.cz>
14210 * gimple.c (gimple_call_builtin_p): New function.
14211 * gimple.h (gimple_call_builtin_p): Declare.
14212 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14214 (execute_warn_function_return): BUILT_IN_RETURN is return.
14215 (split_critical_edges): Return edges are not critical.
14216 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14217 (gimple_verify_flow_info): Handle built_in_return.
14218 (execute_warn_function_return): Handle built_in_return.
14219 * ipa-pure-const.c (check_call): Ignore builtin_return.
14221 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14223 PR middle-end/44337
14224 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14225 array accesses with non-MEM.
14227 PR tree-optimization/44182
14228 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14229 newly needs to end a bb is followed by debug stmts, instead return
14230 true from the function at the end.
14231 (maybe_move_debug_stmts_to_successors): New function.
14232 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14234 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14237 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14239 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14241 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14242 for nested functions in non-optimized compilation.
14244 2010-05-31 Richard Guenther <rguenther@suse.de>
14246 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14248 2010-05-30 Jan Hubicka <jh@suse.cz>
14250 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14252 2010-05-30 Richard Guenther <rguenther@suse.de>
14255 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14256 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14259 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14261 * config/darwin.c (output_objc_section_asm_op): Add comment.
14262 (name_needs_quotes): Add '_' to list of valid comment chars.
14263 (machopic_output_function_base_name): Remove unneeded quotes.
14264 (darwin_encode_section_info): Adjust asm whitespace.
14265 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14266 (ASM_OUTPUT_LOCAL): Ditto.
14267 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14268 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14269 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14271 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14273 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14274 RS6000_OUTPUT_BASENAME unconditionally.
14275 (rs6000_output_function_epilogue): Likewise.
14277 2010-05-30 Jan Hubicka <jh@suse.cz>
14279 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14282 2010-05-30 Richard Guenther <rguenther@suse.de>
14284 * tree-cfg.c (verify_gimple_assign_single): Implement
14285 verification for COND_EXPR rhs.
14287 2010-05-30 Jan Hubicka <jh@suse.cz>
14289 * cgraph.h (cgraph_dump_file): Declare.
14290 * cgraphunit.c (cgraph_dump_file): Export.
14291 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14293 2010-05-30 Jan Hubicka <jh@suse.cz>
14295 * dwarf2out.c (reference_to_unused,
14296 premark_types_used_by_global_vars_helper): Avoid creation of new
14299 2010-05-30 Jan Hubicka <jh@suse.cz>
14301 * cgraph.h (cgraph_node_cannot_return,
14302 cgraph_edge_cannot_lead_to_return): New functions.
14303 * cgraph.c (cgraph_node_cannot_return,
14304 cgraph_edge_cannot_lead_to_return): Use them.
14305 * ipa-pure-const.c (pure_const_names): New static var.
14306 (check_call): Handle calls not leading to return.
14307 (pure_const_read_summary): Dump info read.
14308 (propagate): Dump info about propagation process; ignore side effects
14309 of functions not leading to exit; fix handling of pure functions.
14311 2010-05-30 Jan Hubicka <jh@suse.cz>
14313 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14314 for tail call epilogues.
14316 2010-05-30 Jan Hubicka <jh@suse.cz>
14318 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14319 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14322 2010-05-29 Jan Hubicka <jh@suse.cz>
14324 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14325 node; remove references in node we no longer keep in cgrpah but need
14328 2010-05-29 Jan Hubicka <jh@suse.cz>
14330 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14332 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14335 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14337 2010-05-29 Jan Hubicka <jh@suse.cz>
14339 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14340 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14341 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14342 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14343 debug_names_replaced_by, debug_update_ssa): Likewise.
14344 * sbitmap.c (debug_sbitmap): Likewise.
14345 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14346 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14347 debug_tree_chain): Likewise.
14348 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14349 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14350 * optabs.c (debug_optab_libfuncs): Likewise.
14351 (verify_loop_closed_ssa): Likewise.
14352 * value-prof.c (verify_histograms): Likewise.
14353 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14354 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14355 * cfghooks.c (verify_flow_info): Likewise.
14356 * fold-const.c (debug_fold_checksum): Likewise.
14357 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14358 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14360 * omega.c (debug_omega_problem): Likewise.
14361 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14362 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14363 * dominance.c (verify_dominators, debug_dominance_info,
14364 debug_dominance_tree): Likewise.
14365 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14366 * df_regno_debug, df_ref_debug,
14367 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14368 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14369 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14370 * sel-sched.c (debug_state): Likewise.
14371 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14373 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14374 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14375 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14376 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14378 * c-pretty-print.c (debug_c_tree): Likewise.
14379 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14380 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14381 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14382 * ebitmap.c (debug_ebitmap): Likewise.
14383 * function.c (debug_find_var_in_block_tree): Likewise.
14384 * print-rtl.c (debug_rtx): Likewise.
14385 (debug_rtx_count): Likewise.
14386 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14387 * stor-layout.c (debug_rli): Likewise.
14388 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14389 * tree-data-ref.c (debug_data_references,
14390 debug_data_dependence_relations, debug_data_reference,
14391 debug_data_dependence_relation, debug_rdg_vertex,
14392 debug_rdg_component, debug_rdg): Likewise.
14393 * tree-affine.c (debug_aff): Likewise.
14394 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14396 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14397 * emit-rtl.c (verify_rtl_sharing): Likewise.
14398 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14399 debug_value_expressions): Likewise.
14400 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14401 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14402 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14403 * cfglayout.c (verify_insn_chain): Likewise.
14404 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14405 debug_clast_stmt, debug_generated_program): Likewise.
14406 * ggc-page.c (debug_print_page_list): Likewise.
14407 * tree-ssa-ter.c (debug_ter): Likewise.
14408 * graphite-dependences.c (debug_pddr): Likewise.
14409 * sched-deps.c (debug_ds): Likewise.
14410 * tree-ssa.c (verify_ssa): Likewise.
14411 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14412 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14413 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14414 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14415 * tree-inline.c (debug_find_tree): Likewise.
14416 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14417 debug_ppl_powerset_matrix): Likewise.
14418 * var-tracking.c (debug_dv): Likewise.
14419 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14420 * cfgloop.c (verify_loop_structure): Likewise.
14421 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14422 * c-common.c (verify_sequence_points): Likewise.
14423 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14424 debug_candidates, debug_rgn_dependencies): Likewise.
14425 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14426 * debug_constraint_graph, debug_solution_for_var,
14427 debug_sa_points_to_info): Likewise.
14428 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14430 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14431 debug_loops, debug_loop, debug_loop_num): Likewise.
14432 * passes.c (debug_pass): Likewise.
14433 (dump_properties): Likewise; add cfglayout property.
14434 (debug_properties): Likewise.
14435 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14436 * varpool.c (debug_varpool): Likewise.
14437 * regcprop.c (debug_value_data): Likewise.
14438 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14439 debug_immediate_uses_for): Likewise.
14441 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14444 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14445 Filter out insn-flags.h.
14447 2010-05-29 Jan Hubicka <jh@suse.cz>
14449 * cgraph.h (struct varpool_node_set_def,
14450 struct cgraph_node_set_def): Remove unused AUX pointer.
14451 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14454 2010-05-29 Jan Hubicka <jh@suse.cz>
14456 PR middle-end/44324
14457 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14459 2010-05-29 Richard Guenther <rguenther@suse.de>
14461 * lto-streamer.c (cached_bp): New global variable.
14462 (bitpack_create): Return the cached bitpack, if available.
14463 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14464 (bp_pack_value): Remove redundant asserts.
14466 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14468 PR middle-end/44306
14469 * tree-if-conv.c (is_true_predicate): New.
14470 (is_predicated): Use is_true_predicate.
14471 (add_to_predicate_list): Same. Do not use unshare_expr.
14472 (add_to_dst_predicate_list): Same.
14474 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14476 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14478 (predicate_bbs): Same.
14479 (clean_predicate_lists): Same.
14480 (find_phi_replacement_condition): Do not AND the predicate from
14483 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14486 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14488 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14491 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14492 (negdf2): Adjust expander pattern and use negdf2_slow.
14493 (negsf2): Likewise.
14495 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14497 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14499 * df.h (struct df_base_ref): Move regno field up.
14500 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14501 * expr.h (struct separate_ops): Move location field up.
14502 * optabs.h (struct optab_d): Move libcall_basename field down.
14503 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14504 * config/i386/i386.h (struct machine_function): Convert call_abi field
14505 into a bitfield. Move cfa field to the end of the structure.
14507 2010-05-29 Jan Hubicka <jh@suse.cz>
14509 * varpool.c (varpool_get_node): Fix lookup.
14511 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14513 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14514 RTL specific prototypes with #ifdef RTX_CODE.
14515 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14516 * config/spu/t-spu-elf: Fix dependencies.
14518 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14520 2010-05-29 Mike Stump <mikestump@comcast.net>
14523 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14524 TM_H when building to avoid dependency loops.
14526 2010-05-29 Jan Hubicka <jh@suse.cz>
14528 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14529 refs and body; not the whole node for masters of materialized clones.
14531 2010-05-29 Mike Stump <mikestump@comcast.net>
14533 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14535 2010-05-29 Jan Hubicka <jh@suse.cz>
14537 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14538 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14539 use of clone_function_name.
14540 * cgraph.h (cgraph_create_virtual_clone,
14541 cgraph_function_versioning): update prototypes.
14542 (clone_function_name): Declare.
14543 * ipa-cp.c (ipcp_insert_stage): Update call of
14544 cgraph_create_virtual_clone.
14545 * omp-low.c (create_omp_child_function_name): Use
14546 cgraph_create_virtual_clone.
14547 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14548 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14549 and make decl local.
14551 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14553 * vec.h: Include statistics.h
14554 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14557 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14559 * c-lex.c: Do not include c-tree.h.
14560 * c-pretty-print.c: Likewise.
14561 * c-opts.c: Likewise.
14562 * c-gimplify.c: Likewise.
14563 * c-common.c: Likewise.
14564 * c-dump.c: Likewise. Include c-common.h.
14566 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14568 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14569 before including diagnostic-core.h.
14570 (c_cpp_error): New prototype moved from c-tree.h.
14571 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14572 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14573 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14574 (c_cpp_error): Prototype moved to c-common.h.
14575 * Makefile.in: Update dependency for C_COMMON_H.
14577 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14579 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14580 * c-common.c (c_register_addr_space): Remove here.
14581 * c-decl.c (c_register_addr_space): Re-add here.
14583 2010-05-28 Mike Stump <mikestump@comcast.net>
14585 * config/darwin-c.c: Remove c-tree.h include.
14587 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14589 * gcc.c: Include diagnostic.h.
14590 (error_count): Remove. All users changed to use errorcount.
14591 (programname): Remove. All users changed to use progname.
14592 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14594 (execute): Don't include "Internal error" and bug reporting
14595 information in argument of internal_error call.
14596 (process_command): Don't increment error_count after calling
14598 (input_filename): Rename to gcc_input_filename. All users
14600 (main): Call diagnostic_initialize. Register delete_temp_files
14601 with atexit. Use seen_error to test for errors.
14602 * gcc.h: Include diagnostic-core.h.
14603 (fatal_error, error, warning): Remove.
14604 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14605 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14606 (gcc.o): Update dependencies.
14608 2010-05-28 Jeff Law <law@redhat.com>
14610 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14612 * ira.h (ira_bad_reload_regno): Declare
14613 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14615 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14616 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14617 (allocno_reload_assign): Likewise.
14619 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14621 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14624 2010-05-28 Richard Guenther <rguenther@suse.de>
14627 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14628 Stream fixed-point constants mode.
14629 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14630 and TYPE_PRECISION.
14631 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14632 Stream fixed-point constants mode.
14633 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14634 and TYPE_PRECISION.
14636 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14638 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14639 only place it was called from.
14640 (number_of_latch_executions): Do not return chrec_dont_know when the
14641 may_be_zero is a runtime condition: instead, return a COND_EXPR
14642 including the may_be_zero condition.
14643 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14645 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14648 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14650 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14651 generate COND_EXPRs for degenerate_phi_result.
14653 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14655 PR middle-end/44293
14656 * tree-if-conv.c (if_convertible_loop_p): Check the
14657 if-convertibility of phi nodes in non predicated BBs.
14659 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14661 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14663 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14666 * gcc.c (inform, warning, inform): New functions.
14667 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14668 gmsgid. All callers changed.
14669 (notice): Rename to fnotice; add parameter fp. All callers changed.
14670 (fatal_error): Rename to fatal_signal. All users changed.
14671 (fatal): Rename to fatal_error; change cmsgid parameter to
14672 gmsgid. All callers changed.
14673 (process_command): Use warning instead of error for warnings.
14674 (end_going_arg): Don't use _() around argument of error.
14675 (do_spec_1): Use inform for message from %n specs. Use warning
14676 instead of error for warnings.
14677 (main): Use inform for comparison messages. Use warning for
14678 message about unused linker input.
14679 (error): Increment error_count. Print "error: ".
14680 * gcc.h (fatal): Change to fatal_error.
14681 (warning): Declare.
14682 * config/darwin-driver.c (darwin_default_min_version): Use warning
14683 instead of fprintf for warnings.
14684 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14686 2010-05-28 Julian Brown <julian@codesourcery.com>
14688 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14689 (*thumb2_addsi3_compare0_scratch): New.
14690 * config/arm/constraints.md (Pv): New.
14691 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14693 (*addsi3_compare0_scratch): Likewise.
14695 2010-05-28 Jan Hubicka <jh@suse.cz>
14697 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14699 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14700 only on local statics.
14702 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14704 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14706 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14709 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14710 (OPTION_GLIBC): Define.
14712 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14715 * dwarf2out.c (double_int_type_size_in_bits): New function.
14716 (round_up_to_align): Change first argument and return value to
14718 (field_byte_offset): Work internally on double_ints.
14721 * builtins.c (expand_movstr): Use a temporary pseudo instead
14722 of target even when target is not NULL and not const0_rtx, but
14723 fails movstr predicate.
14724 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14726 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14728 * final.c (rest_of_clean_state): Use %m in errors instead of
14730 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14731 instead of strerror.
14732 * toplev.c (process_options): Use %m in errors instead of strerror
14734 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14737 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14740 (ix86_canonical_va_list_type): Make static. Add declaration.
14741 (ix86_enum_va_list): Make static. Reindent.
14742 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14743 (ix86_canonical_va_list_type): Ditto.
14744 (ix86_enum_va_list): Ditto.
14746 2010-05-28 Richard Guenther <rguenther@suse.de>
14748 * lto-wrapper.c (run_gcc): With -save-temps generate a
14749 user-visible ltrans filename. Fixup ltrans unit numbering.
14751 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14753 * c-common.c (c_common_nodes_and_builtins): Replace use
14754 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14755 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14756 to ix86_enum_va_list.
14757 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14758 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14759 (TARGET_ENUM_VA_LIST_P): Add hook description.
14760 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14761 * target.h (gcc_target): Add enum_va_list hook.
14764 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14765 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14766 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14768 2010-05-28 Alan Modra <amodra@gmail.com>
14771 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14772 emit_library_call machinery to set up __tls_get_addr calls.
14774 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14776 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14778 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14780 Revert fix for PR c++/44188
14781 * c-common.c (is_typedef_decl): Revert the moving of this
14783 * tree.c (is_typedef_decl): ... here.
14784 (typdef_variant_p): Revert the moving of this definition
14785 here from cp/tree.c.
14786 * c-common.h (is_typedef_decl): Revert the moving of this
14788 * tree.h (is_typedef_decl): ... here.
14789 (typedef_variant_p): Revert the moving of this declaration here
14791 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14792 (gen_tagged_type_die): Revert the splitting out of ...
14793 (gen_type_die_with_usage): ... this function. Revert the anonymous
14794 tagged type handling.
14795 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14796 typedefs naming anonymous tagged types.
14798 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14800 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14802 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14804 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14805 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14807 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14809 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14810 XER_REGS to CA_REGS throughout.
14811 * config/rs6000/rs6000.h: Same.
14812 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14813 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14814 that mode_iterator "P" is the size for arithmetic carries as well.
14815 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14817 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14820 * combine.c (struct rtx_subst_pair): Define unconditionally.
14821 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14822 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14823 Call make_compound_operation on pair->to.
14824 (propagate_for_debug): Don't call make_compound_operation here.
14825 Always use simplify_replace_fn_rtx.
14827 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14829 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14830 * config/xtensa/xtensa.c (override_options): Check
14831 TARGET_FORCE_NO_PIC and set flag_pic.
14832 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14834 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14837 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14838 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14840 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14842 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14844 * diagnostic.c: Don't include toplev.h.
14845 (progname): Define. Moved from toplev.c.
14846 (seen_error): New function.
14847 * diagnostic.h: Include diagnostic-core.h.
14848 (diagnostic_t, emit_diagnostic): Don't declare here.
14849 * toplev.c (progname): Move to toplev.c.
14850 (emit_debug_global_declarations, compile_file, finalize,
14851 do_compile, toplev_main): Use seen_error.
14852 * toplev.h: Include diagnostic-core.h.
14853 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14854 internal_error, warning, warning_at, error, error_n, error_at,
14855 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14856 verbatim, fnotice, progname): Move to diagnostic-core.h.
14857 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14858 (expand_builtin_expect): Use seen_error.
14859 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14860 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14861 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14862 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14863 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14864 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14865 errorcount for errors.
14866 * c-opts.c (c_common_finish): Use seen_error.
14867 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14868 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14869 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14870 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14871 (get_coverage_counts): Use seen_error.
14872 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14873 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14874 gimplify_body): Use seen_error.
14875 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14876 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14877 * ipa-reference.c (gate_reference): Use seen_error.
14878 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14879 * lambda-code.c: Include diagnostic-core.h instead of
14881 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14882 * lto-compress.c: Include diagnostic-core.h instead of
14884 * lto-section-in.c: Include diagnostic-core.h instead of
14886 * lto-streamer-out.c: Include diagnostic-core.h instead of
14888 * lto-streamer.c: Include diagnostic-core.h instead of
14890 (gate_lto_out): Use seen_error.
14891 * matrix-reorg.c: Include diagnostic-core.h instead of
14893 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14894 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14895 (gate_expand_omp, lower_omp_1): Use seen_error.
14896 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14897 (rest_of_decl_compilation, rest_of_type_compilation,
14898 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14899 * tree-cfg.c (label_to_block_fn): Use seen_error.
14900 * tree-inline.c (optimize_inline_calls): Use seen_error.
14901 * tree-mudflap.c (mudflap_finish_file): Use
14903 * tree-optimize.c (gate_all_optimizations,
14904 gate_all_early_local_passes, gate_all_early_optimizations): Use
14906 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14907 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14908 (varpool_remove_unreferenced_decls,
14909 varpool_assemble_pending_decls): Use seen_error.
14910 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14911 (TOPLEV_H, DIAGNOSTIC_H): Update.
14912 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14913 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14914 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14915 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14916 coverage.o, lambda-code.o): Update dependencies.
14918 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14921 * c-common.c (is_typedef_decl): Move this definition ...
14922 * tree.c (is_typedef_decl): ... here.
14923 (typdef_variant_p): Move definition here from cp/tree.c.
14924 * c-common.h (is_typedef_decl): Move this declaration ...
14925 * tree.h (is_typedef_decl): ... here.
14926 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14927 * dwarf2out.c (is_naming_typedef_decl): New function.
14928 (gen_tagged_type_die): Split out of ...
14929 (gen_type_die_with_usage): ... this function. When an anonymous
14930 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14931 is emitted for the typedef.
14932 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14933 anonymous tagged types.
14935 2010-05-27 Jason Merrill <jason@redhat.com>
14937 * print-tree.c (debug_vec_tree): New fn.
14938 (print_vec_tree): New fn.
14939 * tree.h: Declare them.
14940 * gdbinit.in (pvt): New command.
14942 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14944 * gdbinit.in (pdd): New command.
14946 2010-05-27 Jan Hubicka <jh@suse.cz>
14948 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14949 (update_caller_keys): Return early if there are no callers;
14950 only update fibheap when decresing the key.
14951 (update_callee_keys): Avoid recursion.
14952 (decide_inlining_of_small_functions): When badness does not match;
14953 re-insert into fibheap.
14955 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14957 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14958 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14959 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14960 (ALL_HOST_OBJS): Now a union of the above two.
14961 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14962 all files in ALL_HOST_FRONTEND_OBJS.
14963 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14965 * c-common.c: Pretend to be a backend file by undefining
14966 IN_GCC_FRONTEND (still need rtl.h here).
14968 2010-05-27 Jan Hubicka <jh@suse.cz>
14970 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14971 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14973 2010-05-27 Jan Hubicka <jh@suse.cz>
14975 * sched-ebb.c: Rename struct deps to struct deps_desc.
14977 * sel-sched-ir.c: Likewise.
14978 * sched-deps.c: Likewise.
14979 * sched-int.h: Likewise.
14980 * sched-rgn.c: Likewise.
14982 2010-05-27 Jon Beniston <jon@beniston.com>
14985 * config/lm32/lm32.h: Remove definition of
14986 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14988 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14991 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14993 2010-05-27 Richard Guenther <rguenther@suse.de>
14995 PR tree-optimization/44284
14996 * tree-vect-stmts.c (vectorizable_assignment): Handle
14997 sign-changing conversions as simple copy.
14999 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15001 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15003 (__gthread_active_p): Check for pthread_create if compiling against
15006 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15008 Support compilation for Android platform. Reimplement -mandroid.
15010 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15011 (*android*): Set ANDROID_DEFAULT.
15012 (arm*-*-linux*): Include linux-android.h.
15013 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15014 * config/arm/eabi.h: Remove, move Android-specific parts ...
15015 * config/linux-android.h: ... here. New file.
15016 * config/arm/eabi.opt: Rename to ...
15017 * config/linux-android.opt: ... this.
15018 (mandroid): Allow -mno-android option. Initialize based on
15020 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15021 Move logic to corresponding LINUX_TARGET_* macros.
15022 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15023 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15024 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15025 Android definitions.
15026 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15027 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15030 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15032 Add support for Bionic C library
15034 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15036 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15037 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15039 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15040 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15041 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15042 to support multiple C libraries. Handle Bionic.
15043 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15044 (BIONIC_DYNAMIC_LINKER64): Define.
15045 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15047 (TARGET_HAS_SINCOS): Enable for Bionic.
15049 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15050 the last option specified on command line take effect.
15051 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15053 (mglibc, muclibc): Update.
15055 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15056 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15059 * doc/invoke.texi (-mglibc, -muclibc): Update.
15060 (-mbionic): Document.
15062 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15064 * c-common.h (c_register_addr_space): Add prototype.
15065 (ADDR_SPACE_KEYWORD): Remove.
15066 * c-common.c (c_register_addr_space): New function.
15067 (c_addr_space_name): Reimplement.
15068 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15070 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15071 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15073 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15074 Remove TARGET_ADDR_SPACE_KEYWORDS.
15076 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15078 * input.c: New file.
15079 * input.h (main_input_filename): Move declaration to toplev.h.
15080 * toplev.c (input_location, line_table): Move to input.c
15081 * toplev.h (main_input_filename): Move declaration from input.h.
15082 * tree.c (expand_location): Move to input.c.
15083 * Makefile.in (OBJS-common): Add input.o.
15084 (input.o): Add dependencies.
15086 2010-05-27 Richard Guenther <rguenther@suse.de>
15088 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15089 for non-existant files.
15090 (fork_execute): Mark args_name file as deleted.
15092 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15095 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15096 (narrow_signed_type): Likewise.
15098 2010-05-26 Jan Hubicka <jh@suse.cz>
15100 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15101 edge only when checking is enabled; check using former_clone_of;
15102 check inline clones too.
15103 (cgraph_materialize_clone): Record former_clone_of pointer.
15104 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15105 combining redirections; dump args_to_skip bitmap
15106 (cgraph_materialize_all_clones): Do no redirection here.
15107 * ipa-inline.c (inline_transform): Do redirection here.
15108 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15111 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15113 * config/avr/avr-c.c: Do not include regs.h.
15114 Include cpplib.h for cpp_define and tree.h for c-common.h.
15115 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15116 * config/avr/t-avr: Fix dependencies for avr-c.o.
15118 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15120 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15121 string instead of SYMBOL_REF rtx.
15122 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15123 * libfuncs.h: ...to here. Adjust for explow.c change.
15125 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15127 * pretty-print.c: Don't include ggc.h.
15128 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15129 (identifier_to_locale): Use them for allocation.
15130 * pretty-print.h (identifier_to_locale_alloc,
15131 identifier_to_locale_free): Declare.
15132 * toplev.c (alloc_for_identifier_to_locale): New.
15133 (general_init): Set identifier_to_locale_alloc and
15134 identifier_to_locale_free.
15135 * Makefile.in (pretty-print.o): Update dependencies.
15137 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15139 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15140 pointer types if they have different alignment or mode.
15142 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15144 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15145 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15146 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15147 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15148 sparc_function_value_regno_p): New functions.
15149 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15150 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15151 (function_value): Rename to...
15152 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15153 argument to 'outgoing'.
15154 (function_arg_record_value, function_arg_union_value,
15155 function_arg_vector_value): Update comment.
15157 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15159 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15160 (fde_needed_for_eh_p): New predicate.
15161 (output_call_frame_info): Use it throughout to decide whether FDEs
15162 are needed for EH purpose.
15163 (dwarf2out_begin_prologue): Reorder assignments.
15165 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15167 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15168 special case loop->header.
15169 (is_predicated): New.
15170 (if_convertible_loop_p): Call it.
15172 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15174 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15175 iterator in parameter. Do not generate code during the analysis.
15176 (tree_if_convert_cond_stmt): Removed.
15177 (tree_if_convert_stmt): Removed.
15178 (predicate_bbs): New.
15179 (if_convertible_loop_p): Call predicate_bbs.
15180 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15181 now contains all the analysis part.
15183 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15185 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15186 statements in the analysis part.
15187 (tree_if_convert_stmt): Update comment.
15188 (remove_conditions_and_labels): New.
15189 (combine_blocks): Call remove_conditions_and_labels.
15190 (tree_if_conversion): Update comment.
15192 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15194 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15195 than 2 predecessors or more than 2 successors.
15197 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15199 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15200 of loops in which the data dependence analysis fails.
15202 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15204 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15205 CDI_POST_DOMINATORS.
15206 (tree_if_conversion): Same.
15208 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15210 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15212 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15214 * tree-if-conv.c: Update copyright years. Fix comments.
15217 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15219 * builtin-types.def (BT_INT128): New primitive type.
15220 (BT_UINT128): Likewise.
15221 * c-common.c (c_common_r): Add __int128 keyword.
15222 (c_common_type_for_size): Handle __int128.
15223 (c_common_type_for_mode): Likewise.
15224 (c_common_signed_or_unsigned_type): Likewise.
15225 (c_common_nodes_and_builtins): Add builtin type
15226 if target supports 128-bit integer scalar.
15227 * c-common.h (enum rid): Add RID_INT128.
15228 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15229 if target supports 128-bit integer scalar.
15230 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15231 (finish_declspecs): Likewise.
15232 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15233 (c_token_starts_declspecs): Likewise.
15234 (c_parser_declspecs): Likewise.
15235 (c_parser_attributes): Likewise.
15236 (c_parser_objc_selector): Likewise.
15237 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15238 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15239 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15240 * tree.c (make_or_reuse_type): Likewise.
15241 (make_unsigned_type): Likewise.
15242 (build_common_tree_nodes_2): Likewise.
15243 * tree.h (enum integer_type_kind): Add itk_int128 and
15244 itk_unsigned_int128.
15245 (int128_integer_type_node): New define.
15246 (int128_unsigned_type_node): New define.
15247 * doc/extend.texi: Add documentation about __int128 type.
15249 2010-05-26 Richard Guenther <rguenther@suse.de>
15251 * tree-ssa-sccvn.c (copy_nary): Adjust.
15252 (copy_phis): Rename to ...
15253 (copy_phi): ... this. Adjust.
15254 (copy_references): Rename to ...
15255 (copy_reference): ... this. Adjust.
15256 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15257 result into the valid table.
15259 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15261 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15262 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15264 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15266 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15268 2010-05-26 Richard Guenther <rguenther@suse.de>
15270 * opts.c (common_handle_option): Handle OPT_Ofast.
15272 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15274 * diagnostic.c: Don't include opts.h.
15275 (permissive_error_option): Define.
15276 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15277 for classify_diagnostic. Don't use memset for
15278 classify_diagnostic. Initialize new and recently added fields.
15279 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15281 (diagnostic_report_diagnostic): Pass context parameter to
15282 diagnostic_report_warnings_p. Use option_enabled and option_name
15283 hooks from context.
15284 (emit_diagnostic): Use permissive_error_option.
15285 (permerror): Likewise.
15286 * diagnostic.h: Don't include options.h.
15287 (struct diagnostic_context): Add n_opts, opt_permissive,
15288 inhibit_warnings, warn_system_headers, option_enabled and
15289 option_name fields. Change classify_diagnostic to a pointer.
15290 * opts-diagnostic.h: New file.
15291 * opts.c: Include opts-diagnostic.h.
15292 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15293 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15294 (option_name): New function.
15295 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15296 (c_common_handle_option): Set global_dc->permissive for
15298 * c-common.c (c_cpp_error): Save and restore
15299 global_dc->warn_system_headers, not variable warn_system_headers.
15300 * toplev.c: Include opts-diagnostic.h.
15301 (general_init): Update call to diagnostic_initialize. Set
15302 global_dc->show_column, global_dc->option_enabled and
15303 global_dc->option_name.
15304 (process_options): Don't set global_dc fields here.
15305 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15306 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15308 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15310 * config/picochip/picochip.md (movsi): Split a movsi from a
15311 const after reload.
15313 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15315 * ggc-zone.c: Update copyright year.
15316 (poison_region): Mark memory for Valgrind as undefined before
15317 memset () call and inaccessible afterwards.
15318 (ggc_pch_total_size): Change type of i to int.
15320 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15322 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15324 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15326 * ggc-common.c: Update copyright year.
15327 (ggc_rlimit_bound): Remove prototype. Compile only if
15328 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15329 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15330 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15331 (ggc_min_heapsize_heuristic): Likewise.
15333 2010-05-26 Richard Guenther <rguenther@suse.de>
15335 PR rtl-optimization/44164
15336 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15337 no-common access-path disambiguation.
15338 (indirect_ref_may_alias_decl_p): Adjust.
15339 (indirect_refs_may_alias_p): Likewise.
15340 (refs_may_alias_p_1): Likewise.
15342 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15344 * c-typeck.c: Do not include expr.h.
15346 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15348 * rtl.h (decl_default_tls_model): Move prototype from here...
15349 * output.h: ...to here.
15350 * c-decl.c: Do not include rtl.h.
15351 * c-pragma.c: Likewise.
15352 * c-parser.c: Likewise.
15353 * c-gimplify.c: Likewise. And also not hard-reg-set.
15354 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15355 FIXME note for it. Add a FIXME note for expr.h.
15356 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15357 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15360 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15363 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15364 or total_size is larger than red zone size for non-V4 ABI, emit a
15365 stack_tie resp. frame_tie insn before stack pointer restore.
15366 * config/rs6000/rs6000.md (frame_tie): New insn.
15368 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15370 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15371 * lto-streamer-in.c (input_function): Stream it in.
15372 * lto-streamer-out.c (output_function): Stream it out.
15373 * function.c (allocate_struct_function): Set it.
15374 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15375 for flag_non_call_exceptions.
15376 * cfgbuild.c (control_flow_insn_p): Likewise.
15377 (make_edges): Likewise.
15378 * cfgexpand.c (expand_stack_alignment): Likewise.
15379 * combine.c (distribute_notes): Likewise.
15380 * cse.c (cse_extended_basic_block): Likewise.
15381 * except.c (insn_could_throw_p): Likewise.
15382 * gcse.c (simple_mem): Likewise.
15383 * ipa-pure-const.c (check_call): Likewise.
15384 (check_stmt ): Likewise.
15385 * lower-subreg.c (lower-subreg.c): Likewise.
15386 * optabs.c (emit_libcall_block): Likewise.
15387 (prepare_cmp_insn): Likewise.
15388 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15389 * postreload.c (rest_of_handle_postreload): Likewise.
15390 * reload1.c (reload_as_needed): Likewise.
15391 (emit_input_reload_insns): Likewise.
15392 (emit_output_reload_insns): Likewise.
15393 (fixup_abnormal_edges): Likewise.
15394 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15395 * store-motion.c (find_moveable_store): Likewise.
15396 * tree-eh.c (stmt_could_throw_p): Likewise.
15397 (tree_could_throw_p): Likewise.
15398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15399 * config/arm/arm.c (arm_expand_prologue): Likewise.
15400 (thumb1_expand_prologue): Likewise.
15401 * config/rx/rx.md (cbranchsf4): Likewise.
15403 * config/s390/s390.c (s390_emit_prologue): Likewise.
15404 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15405 (inline_forbidden_into_p): New predicate.
15406 (expand_call_inline): Use it to forbid inlining.
15407 (tree_can_inline_p): Likewise.
15409 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15411 * config/i386/i386-c.c: Do not include rtl.h.
15412 * config/i386/t-i386: Update dependencies.
15414 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15416 * attribs.c: Do not include rtl.h.
15417 * Makefile.in: Update dependencies.
15419 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15421 * double-int.h (double_int_and): New.
15422 * combine.c (try_combine): Clean up, use double_int_* and
15423 immed_double_int_const functions.
15425 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15427 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15428 stderr to /dev/null instead of grep -q.
15429 * configure: Regenerate.
15431 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15433 * Makefile.in (EXCEPT_H): Fix typo.
15435 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15437 * ira-build.c (update_conflict_hard_reg_costs): New.
15438 (ira_build): Call update_conflict_hard_reg_costs.
15440 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15443 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15445 (intersect_loc_chains): Walk the s2var's loc_chain together
15446 with s1node chain as long as the locations are equal, don't
15447 call find_loc_in_1pdv in that case.
15450 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15451 (copy_bind_expr): ... instead of here.
15452 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15453 if the block hasn't been remapped.
15454 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15455 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15457 2010-05-25 Richard Guenther <rguenther@suse.de>
15459 PR middle-end/44069
15460 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15461 out-of-bounds array accesses.
15463 2010-05-25 Richard Guenther <rguenther@suse.de>
15465 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15466 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15467 (run_gcc): Re-organize to make cleanup easier.
15469 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15471 * config/s390/s390.c (optimization_options): Fix and move the
15472 flag_prefetch_loop_arrays override ...
15473 (override_options): ... here.
15475 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15477 * diagnostic.c: Don't include plugin.h.
15478 (diagnostic_report_diagnostic): Don't handle plugins specially
15479 here. Pass context to internal_error callback.
15480 * diagnostic.h (struct diagnostic_context): Add context parameter
15481 to internal_error callback.
15482 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15483 * plugin.h (struct diagnostic_context): Declare.
15484 (warn_if_plugins, plugins_internal_error_function): Declare.
15485 * toplev.c (general_init): Set global_dc->internal_error.
15486 * Makefile.in (diagnostic.o): Update dependencies.
15488 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15490 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15491 * config/rs6000/t-darwin64: New.
15492 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15495 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15498 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15499 match the original (and intended) behaviour before r159557. This
15500 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15503 2010-05-25 Richard Guenther <rguenther@suse.de>
15505 * doc/invoke.texi: Document -Ofast.
15506 * target.h (struct gcc_target): Add handle_ofast.
15507 * target-def.h (TARGET_HANDLE_OFAST): Add.
15508 (TARGET_INITIALIZER): Adjust.
15509 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15510 * common.opt (Ofast): Add.
15512 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15514 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15515 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15517 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15520 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15521 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15522 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15523 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15525 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15527 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15528 DW_OP_minus with negated offset instead of DW_OP_plus.
15529 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15531 2010-05-25 Wei Guozhi <carrot@google.com>
15533 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15534 tst instruction and a new alternative.
15535 * config/arm/constraints.md (Pu): New constraint.
15537 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15539 * function.c (assign_stack_local_1): Initialize variable
15540 to avoid warning when bootstrapping at -O3.
15542 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15544 * configure.ac (all_lang_makefiles): Remove everything related to it.
15545 * configure: Regenerate.
15546 * Makefile.in: Fix reference to ada Make-lang.in.
15547 Remove support for LANG_MAKEFILES.
15549 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15550 Sandra Loosemore <sandra@codesourcery.com>
15552 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15553 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15554 description. Add arm_neon_fp16_ok.
15555 (Add Options): Add arm_neon and arm_neon_fp16.
15557 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15559 * diagnostic.c: Don't include flags.h.
15560 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15561 context parameters. Check flags in the context passed as a parameter.
15562 (diagnostic_build_prefix): Add context parameter. Check
15563 show_column flag in context.
15564 (diagnostic_action_after_output): Check fatal_errors flag in context.
15565 (diagnostic_report_current_module): Check show_column flag in context.
15566 (default_diagnostic_starter): Update call to
15567 diagnostic_build_prefix.
15568 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15569 (emit_diagnostic): Pass context to permissive_error_kind.
15570 (permerror): Pass context to permissive_error_kind.
15571 * diagnostic.h (struct diagnostic_context): Add show_column,
15572 pedantic_errors, permissive and fatal_errors fields.
15573 (diagnostic_build_prefix): Update prototype.
15575 * toplev.c (process_options): Set flags in global_dc from
15576 flag_show_column, flag_pedantic_errors, flag_permissive,
15578 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15579 to diagnostic_build_prefix.
15580 * Makefile.in (diagnostic.o): Update dependencies.
15582 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15584 * config/i386/ia32intrin.h (__crc32q): Define only if
15585 __SSE4_2__ is defined.
15587 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15590 PR middle-end/43602
15591 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15592 DECL_VISIBILITY_SPECIFIED.
15593 (emutls_decl): Set DECL_PRESERVE_P and copy
15594 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15595 (emutls_finalize_control_var): New callback.
15596 (emutls_finish): Finalize emutls control variables.
15597 * toplev.c (compile_file): Move the call to emutls_finish ()
15598 before varpool_assemble_pending_decls ().
15600 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15602 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15603 added to the preprocessor condition.
15605 2010-05-24 Paul Brook <paul@codesourcery.com>
15607 * gengtype-lex.l: Add HARD_REG_SET.
15608 * expr.c (expand_expr_real_1): Record writes to hard registers.
15609 * function.c (rtl_data): Add asm_clobbers.
15610 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15611 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15612 Use crtl->asm_clobbers.
15614 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15616 * doc/makefile.texi (Makefile): Mention stages 'profile'
15617 and 'feedback' for profiledbootstrap.
15619 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15622 * config/i386/i386.c (def_builtin): Properly check
15623 OPTION_MASK_ISA_64BIT.
15625 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15627 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15628 typedefs with different but compatible types. Allow duplicate
15629 typedefs with the same type except for pedantic non-C1X, but give
15630 warning for variably modified types.
15631 * c-typeck.c (tagged_types_tu_compatible_p,
15632 function_types_compatible_p, type_lists_compatible_p,
15633 comptypes_internal): Add parameter different_types_p; set
15634 *different_types_p for different but compatible types. All
15636 (comptypes_check_different_types): New.
15637 * c-tree.h (comptypes_check_different_types): Declare.
15639 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15641 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15642 * jump.c: Include basic-block.h.
15643 * profile.c: Likewise.
15644 * tree-profile.c: Likewise.
15645 * coverage.c: Likewise.
15646 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15647 (optimize_function_for_speed_p): Likewise.
15648 * function.h (optimize_function_for_size_p,
15649 optimize_function_for_speed_p): Moved here from basic-block.h.
15650 * Makefile.in: Update dependencies.
15652 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15654 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15655 before calling make; allow override through $MAKE.
15656 * doc/invoke.texi (Optimize Options): Document override.
15658 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15660 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15661 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15662 (rs6000_mode_dependent_address_ptr): Make static.
15663 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15664 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15667 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15670 * config/i386/i386.c: Make sure that the correct regparm is passed.
15672 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15674 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15675 * sbitmap.c: ...to here to internalize sbitmap element access.
15676 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15677 Explain why basic-block.h is included.
15678 * function.h: Include tm.h for CUMULATIVE_ARGS.
15679 * Makefile.in: Update dependencies.
15681 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15683 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15685 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15686 * sbitmap.c: Include sbitmap.h.
15687 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15688 hard-reg-set.h. Split everything related to regsets out from here...
15689 * regset.h: ...to here. New file.
15690 * df.h: Include regset.h and sbitmap.h.
15691 * tree-flow.h: Likewise.
15692 * cfgloop.h: Likewise.
15693 * except.h: Do not include sbitmap.h. Include hashtab.h.
15694 * cgraph.h: Include vec.h and function.h.
15695 * reload.h (struct insn_chain): Change types of live_throughout
15696 and dead_or_set from regset_head to bitmap_head.
15697 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15698 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15699 spilled_regs from regset_head to bitmap_head to avoid dependency
15701 * sel-sched-ir.h: Include regset.h.
15702 * reload.c: Include df.h before reload.h.
15703 * caller-save.c: Likewise.
15704 * reload1.c: Likewise.
15706 (mark_elimination): Update type of r to bitmap, consistent with
15708 * dominance.c: Include bitmap.h.
15709 * modulo-sched.c: Include df.h.
15710 * cfganal.c: Include bitmap.h and sbitmap.h.
15711 * cfgbuild.c: Include sbitmap.h.
15712 * lcm.c: Include sbitmap.h.
15713 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15714 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15715 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15716 * cselib.c: Include bitmap.h.
15717 * tree-optimize.c: Include regset.h.
15718 * stmt.c: Include bitmap.h.
15719 * Makefile.in: Update dependencies.
15721 2010-05-22 Jan Hubicka <jh@suse.cz>
15723 * cgraph.h (struct varpool_node): Add same_comdat_group.
15724 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15726 (output_varpool): Update call of lto_output_varpool_node.
15727 (input_varpool): Read same_comdat_group pointer.
15728 (input_varpool_1): Fixup same_comdat_group pointer.
15729 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15730 group is needed, all are.
15731 * varpool.c (varpool_remove_node): Remove node from same comdat group
15733 (varpool_analyze_pending_decls): Walk same comdat groups.
15735 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15737 * rtl.h (union rtunion_def): Remove rt_bit member.
15738 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15739 * print-rtl (print_rtx): Do not print the member.
15740 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15741 * gengenrtl.c (type_from_format): Likewise.
15742 (accessor_from_format): Likewise.
15744 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15746 * dbgcnt.c: Include toplev.h instead of errors.h.
15747 * ira-emit.c: Don't include errors.h.
15748 * ira.c: Include toplev.h instead of errors.h.
15749 * lto-compress.c: Include toplev.h instead of errors.h.
15750 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15751 ira.o, dbgcnt.o): Update dependencies.
15753 2010-05-22 Richard Guenther <rguenther@suse.de>
15755 * gimple.c (gimple_types_compatible_p): Check type qualifications
15756 before merging pointer to complete and pointer to incomplete type.
15757 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15758 we use our own resolution algorithm. The gold linker plugin
15759 doesn't do the job we want it to do here.
15761 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15763 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15764 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15765 (sparc_mode_dependent_address_p): New function.
15767 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15769 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15771 * timevar.c: Do not include any core headers.
15772 (timevar_print): De-i18n-ize.
15773 (print_time): Likewise.
15774 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15776 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15778 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15780 (diagnostic_initialize): Initialize x_data not last_function.
15781 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15782 (default_diagnostic_starter): Call
15783 diagnostic_report_current_module not
15784 diagnostic_report_current_function.
15785 (diagnostic_report_diagnostic): Initialize x_data not
15787 (verbatim): Likewise.
15788 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15790 (struct diagnostic_context): Change last_function to x_data.
15791 (diagnostic_auxiliary_data): Replace with
15792 diagnostic_context_auxiliary_data and
15793 diagnostic_info_auxiliary_data.
15794 (diagnostic_last_function_changed, diagnostic_set_last_function,
15795 diagnostic_report_current_function): Move to tree-diagnostic.h.
15796 (print_declaration, dump_generic_node, print_generic_stmt,
15797 print_generic_stmt_indented, print_generic_expr,
15798 print_generic_decl, debug_c_tree, dump_omp_clauses,
15799 print_call_name, debug_generic_expr, debug_generic_stmt,
15800 debug_tree_chain, default_tree_printer): Move to
15801 tree-pretty-print.h.
15802 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15803 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15804 gimple-pretty-print.h.
15805 * pretty-print.c: Don't include tree.h
15806 (pp_base_format): Don't handle %K here.
15807 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15808 * pretty-print.h (text_info): Change abstract_origin to x_data.
15809 (pp_tree_identifier, pp_unsupported_tree,
15810 pp_base_tree_identifier): Move to tree-pretty-print.h.
15811 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15812 tree-pretty-print.h: New files.
15813 * tree-pretty-print.c: Include tree-pretty-print.h.
15814 (percent_K_format): New. Moved from pretty-print.c.
15815 (pp_base_tree_identifier): Move from pretty-print.c.
15816 * c-objc-common.c: Include tree-pretty-print.h.
15817 (c_tree_printer): Handle %K here.
15818 * langhooks.c: Include tree-diagnostic.h.
15819 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15820 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15821 (default_tree_printer): Handle %K using percent_K_format.
15822 (general_init): Use default_tree_diagnostic_starter.
15823 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15824 (free_lang_data): Use default_tree_diagnostic_starter.
15825 * c-pretty-print.c: Include tree-pretty-print.h.
15826 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15827 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15828 * dwarf2out.c: Include tree-pretty-print.h.
15829 * except.c: Include tree-pretty-print.h.
15830 * gimple-pretty-print.c: Include tree-pretty-print.h and
15831 gimple-pretty-print.h.
15832 * gimplify.c: Include tree-pretty-print.h.
15833 * graphite-poly.c: Include tree-pretty-print.h and
15834 gimple-pretty-print.h.
15835 * ipa-cp.c: Include tree-pretty-print.h.
15836 * ipa-inline.c: Include gimple-pretty-print.h.
15837 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15838 * ipa-pure-const.c: Include gimple-pretty-print.h.
15839 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15840 gimple-pretty-print.h.
15841 * ipa-type-escape.c: Include tree-pretty-print.h.
15842 * print-rtl.c: Include tree-pretty-print.h.
15843 * print-tree.c: Include gimple-pretty-print.h.
15844 * sese.c: Include tree-pretty-print.h.
15845 * tree-affine.c: Include tree-pretty-print.h.
15846 * tree-browser.c: Include tree-pretty-print.h.
15847 * tree-call-cdce.c: Include gimple-pretty-print.h.
15848 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15849 * tree-chrec.c: Include tree-pretty-print.h.
15850 * tree-data-ref.c: Include tree-pretty-print.h and
15851 gimple-pretty-print.h.
15852 * tree-dfa.c: Include tree-pretty-print.h.
15853 * tree-if-conv.c: Include tree-pretty-print.h and
15854 gimple-pretty-print.h.
15855 * tree-inline.c: Include tree-pretty-print.h.
15856 * tree-into-ssa.c: Include tree-pretty-print.h and
15857 gimple-pretty-print.h.
15858 * tree-nrv.c: Include tree-pretty-print.h.
15859 * tree-object-size.c: Include tree-pretty-print.h and
15860 gimple-pretty-print.h.
15861 * tree-outof-ssa.c: Include tree-pretty-print.h and
15862 gimple-pretty-print.h.
15863 * tree-parloops.c: Include tree-pretty-print.h and
15864 gimple-pretty-print.h.
15865 * tree-predcom.c: Include tree-pretty-print.h and
15866 gimple-pretty-print.h.
15867 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15868 gimple-pretty-print.h.
15869 * tree-sra.c: Include tree-pretty-print.h.
15870 * tree-ssa-address.c: Include tree-pretty-print.h.
15871 * tree-ssa-alias.c: Include tree-pretty-print.h.
15872 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15873 gimple-pretty-print.h.
15874 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15875 * tree-ssa-copy.c: Include tree-pretty-print.h and
15876 gimple-pretty-print.h.
15877 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15878 * tree-ssa-dce.c: Include tree-pretty-print.h and
15879 gimple-pretty-print.h.
15880 * tree-ssa-dom.c: Include tree-pretty-print.h and
15881 gimple-pretty-print.h.
15882 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15883 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15884 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15885 * tree-ssa-live.c: Include tree-pretty-print.h and
15886 gimple-pretty-print.h.
15887 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15888 gimple-pretty-print.h.
15889 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15890 gimple-pretty-print.h.
15891 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15892 gimple-pretty-print.h.
15893 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15894 gimple-pretty-print.h.
15895 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15896 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15897 * tree-ssa-operands.c: Include tree-pretty-print.h and
15898 gimple-pretty-print.h.
15899 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15900 gimple-pretty-print.h.
15901 * tree-ssa-pre.c: Include tree-pretty-print.h and
15902 gimple-pretty-print.h.
15903 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15904 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15905 gimple-pretty-print.h.
15906 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15907 gimple-pretty-print.h.
15908 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15909 * tree-ssa-ter.c: Include tree-pretty-print.h and
15910 gimple-pretty-print.h.
15911 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15912 * tree-ssa.c: Include tree-pretty-print.h and
15913 gimple-pretty-print.h.
15914 * tree-stdarg.c: Include gimple-pretty-print.h.
15915 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15916 * tree-tailcall.c: Include tree-pretty-print.h and
15917 gimple-pretty-print.h.
15918 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15919 gimple-pretty-print.h.
15920 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15921 gimple-pretty-print.h.
15922 * tree-vect-loop.c: Include tree-pretty-print.h and
15923 gimple-pretty-print.h.
15924 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15925 * tree-vect-slp.c: Include tree-pretty-print.h and
15926 gimple-pretty-print.h.
15927 * tree-vect-stmts.c: Include tree-pretty-print.h and
15928 gimple-pretty-print.h.
15929 * tree-vectorizer.c: Include tree-pretty-print.h.
15930 * tree-vrp.c: Include tree-pretty-print.h and
15931 gimple-pretty-print.h.
15932 * value-prof.c: Include tree-pretty-print.h and
15933 gimple-pretty-print.h.
15934 * var-tracking.c: Include tree-pretty-print.h.
15935 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15936 (tree-diagnostic.o): New dependencies.
15937 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15938 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15939 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15940 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15941 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15942 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15943 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15944 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15945 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15946 tree-ssa-address.o, tree-ssa-loop-niter.o,
15947 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15948 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15949 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15950 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15951 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15952 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15953 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15954 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15955 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15956 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15957 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15958 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15959 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15960 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15961 cfgexpand.o, pretty-print.o): Update dependencies.
15963 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15965 * tree-ssa-structalias.c: Remove tm_p.h from include.
15967 2010-05-21 Jeff Law <law@redhat.com>
15969 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15971 2010-05-21 Jason Merrill <jason@redhat.com>
15973 * tree-eh.c (cleanup_is_dead_in): New.
15974 (lower_try_finally): Don't generate a dead cleanup region.
15975 (lower_cleanup): Likewise.
15977 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15980 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15981 unchain each use from the cyclic next_regno_use chain first.
15983 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15985 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15986 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15987 (real_value_negate, real_value_abs): New prototypes.
15988 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15989 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15990 new include file for interface between MPFR and REAL_VALUE_TYPE.
15991 * real.c: Include realmpfr.h.
15992 (real_arithmetic2): Remove legacy function.
15993 (real_value_negate): New.
15994 (real_value_abs): New.
15995 (mfpr_from_real, real_from_mpfr): Move from here...
15996 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15997 * builtins.c: Include realmpfr.h.
15998 * fold-const.c: Include realmpfr.h.
15999 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16000 (fold_negate_const): Likewise.
16001 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16002 * toplev.c: Include realmpfr.h.
16003 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16004 and real_value_negate.
16005 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16006 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16007 (vfp3_const_double_index): Likewise.
16008 (arm_print_operand): Likewise.
16009 * Makefile.in: Update dependencies.
16011 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16013 * config/s390/s390.c (override_options): Increase the default
16014 of max-completely-peel-times.
16016 2010-05-21 Julian Brown <julian@codesourcery.com>
16017 Mark Mitchell <mark@codesourcery.com>
16019 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16020 sibling calls for Thumb-1.
16021 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16022 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16024 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16025 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16027 (return): New expander.
16028 (*arm_return): New name for ARM return insn.
16029 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16031 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16033 * config.gcc (sparc64-*-rtems*): New target.
16035 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16037 * tree.c (build_function_decl_skip_args): Fix grammar.
16038 (build_function_type_list_1): Fix typos, adjust formatting.
16040 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16042 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16043 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16044 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16045 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16046 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16047 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16048 tree-pretty-print.c, tree-loop-distribution.c,
16049 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16050 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16051 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16052 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16053 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16054 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16055 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16056 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16057 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16058 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16059 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16060 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16061 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16062 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16063 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16064 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16065 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16066 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16067 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16068 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16069 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16070 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16071 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16072 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16073 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16074 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16075 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16076 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16077 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16078 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16079 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16080 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16081 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16082 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16083 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16084 config/bfin/bfin.c: Clean up redundant includes.
16085 * Makefile.in: Update accordingly.
16087 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16089 PR middle-end/44204
16090 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16091 statement has no arguments.
16093 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16096 * varasm.c (emutls_decl): Merge attributes to new decl.
16098 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16100 PR middle-end/44101
16101 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16102 around the uniquized constructor if its type requires a conversion.
16104 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16107 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16108 at -O0 goto_locus of any of the incoming edges differs from
16109 goto_locus of outgoing edge, or gimple_location of any of the
16112 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16114 * ira.c (ira_non_ordered_class_hard_regs): Define.
16115 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16116 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16117 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16118 cost of unaligned hard regs when allocating multi-reg pseudos.
16120 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16122 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16124 for TARGET_NO_FLOAT.
16125 * config/mips/mips.c (mips_file_start): Expand conditional expression
16126 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16127 (mips_override_options): Move -mno-float override -msoft-float and
16129 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16130 Condition(TARGET_SUPPORTS_NO_FLOAT).
16131 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16132 __mips_no_float here.
16133 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16134 (TARGET_SUPPORTS_NO_FLOAT): Define.
16135 * config/mips/sdemtk.opt: Delete.
16137 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16139 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16141 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16144 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16145 * configure: Regenerate.
16146 * config.in: Regenerate.
16147 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16148 instead of sahf only for 64bit targets.
16150 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16153 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16154 setup_ref_regs for DEBUG_INSNs.
16156 2010-05-20 Jan Hubicka <jh@suse.cz>
16158 PR middle-end/44197
16159 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16161 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16164 * df-scan.c (df_ref_compare): Stabilize sort.
16166 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16168 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16169 argument. Don't use DW_OP_piece if offset is non-zero,
16170 put offset into second DW_OP_bit_piece argument.
16171 (dw_sra_loc_expr): Adjust callers. For memory expressions
16174 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16177 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16178 settings for 16-bit-constant "addo" alternative.
16180 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16182 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16183 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16186 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16187 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16190 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16192 * diagnostic.c (FLOAT, FFS): Don't undefine.
16193 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16194 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16197 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16199 * combine.c (propagate_for_debug): Call make_compound_operation
16200 on the source value.
16201 (try_combine): When implementing a split chosen by find_split_point,
16202 either copy i2src or set it to null. Assert that i2src is not null
16203 before substituting into CALL_INSN_FUNCTION_USAGE.
16205 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16207 * double-int.h (double_int_ior): New function.
16208 * tree.h (build_int_cst_wide_type): Remove.
16209 * tree.c (build_int_cst_wide_type): Remove.
16210 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16211 of build_int_cst_wide_type.
16212 * stor-layout.c (set_sizetype): (Ditto.).
16213 * dojump.c (do_jump): Use build_int_cstu instead of
16214 build_int_cst_wide_type.
16216 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16218 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16219 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16220 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16221 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16222 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16223 propagate the 'data' argument to copy_tree_r.
16224 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16225 Propagate 'data' argument to walk_tree.
16226 (copy_if_shared): New function.
16227 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16228 (unmark_visited): New function.
16229 (unshare_body): Call copy_if_shared instead of doing it manually.
16230 (unvisit_body): Call unmark_visited instead of doing it manually.
16232 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16234 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16235 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16236 * hooks.c: Likewise.
16237 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16238 hook_tree_tree_int_treep_bool_null.
16239 * target.h (struct gcc_target): Update signature of fold_builtin
16241 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16242 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16243 instead of the call expression.
16244 (fold_builtin_call_array): Pass n and argarray directly.
16245 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16247 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16248 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16249 `i' and use it in place of `arity'.
16250 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16251 Dereference `args' directly.
16252 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16254 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16256 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16258 (Directives): Document optional dg-require-effective-target
16261 2010-05-19 Richard Guenther <rguenther@suse.de>
16264 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16266 2010-05-19 Richard Guenther <rguenther@suse.de>
16268 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16269 * common.opt (fwhopr=): New.
16270 * opts.c (common_handle_option): Handle OPT_fwhopr.
16271 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16272 * collect2.c (main): Match -fwhopr*.
16273 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16274 Execute ltrans stage in parallel when jobs is bigger than 1.
16276 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16278 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16279 pentiumpro on Solaris 8/x86 with Sun as.
16280 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16282 (gcc_cv_as_ix86_quad): Check for .quad directive.
16283 * configure: Regenerate.
16284 * config.in: Regenerate.
16285 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16287 2010-05-19 Martin Jambor <mjambor@suse.cz>
16289 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16290 also for indirect edges. Actual printing moved...
16291 (ipa_print_node_jump_functions_for_edge): ...here.
16292 (ipa_compute_jump_functions): Renamed to
16293 ipa_compute_jump_functions_for_edge and made static.
16294 (ipa_compute_jump_functions): New function.
16295 (make_edge_direct_to_target): Check if the number of arguments on
16296 the newly direct edge is the same as the number of parametrs of
16298 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16299 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16300 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16301 analysis functions unconditionally, call the new
16302 ipa_analyze_params_uses on the node instead of every edge.
16304 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16306 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16308 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16309 also checks for a constant int vs. non-constant but
16310 loop-invariant steps.
16311 (find_or_create_group): Change the sort algorithm to only consider
16312 steps that are constant ints.
16313 (idx_analyze_ref): Adopt code to handle a tree instead of a
16314 HOST_WIDE_INT for step.
16315 (gather_memory_references_ref): Handle tree instead of int and be
16316 prepared to see a NULL_TREE.
16317 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16318 prefetches if the step cannot be calculated at compile time.
16319 (issue_prefetch_ref): Issue prefetches for non-constant but
16320 loop-invariant steps.
16322 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16325 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16327 * tree.h (build_call_list): Remove.
16328 * tree.c (build_call_list): Remove.
16330 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16332 * tree.h (build_call_list): Remove.
16333 * tree.c (build_call_list): Remove.
16335 2010-05-18 Jan Hubicka <jh@suse.cz>
16337 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16339 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16341 PR rtl-optimization/43332
16342 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16344 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16346 * tree.h (build_int_cstu): Implement as static inline.
16347 * tree.c (build_int_cstu): Remove function.
16348 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16351 2010-05-18 Richard Guenther <rguenther@suse.de>
16354 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16355 (debug): Initialize from -save-temps.
16356 (collect_execute): Print command-line when verbose.
16357 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16358 for ltrans invocation. Produce -dumpbase flag again.
16359 (process_args): Remove.
16361 * collect2.c (maybe_run_lto_and_relink): Only pass object
16362 files to lto-wrapper.
16363 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16365 2010-05-18 Jan Hubicka <jh@suse.cz>
16367 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16368 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16370 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16373 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16375 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16378 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16381 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16382 rtx_equal_p inline.
16384 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16386 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16387 lto-macho as lto_binary_reader.
16389 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16390 after .section directive; just print it before the directive instead.
16392 2010-05-17 Jan Hubicka <jh@suse.cz>
16394 * cgraph.c (cgraph_create_virtual_clone): Only check
16395 versionable_function_p when not in wpa and checking is enabled.
16396 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16397 there are no more functions to materialize.
16399 2010-05-17 Jan Hubicka <jh@suse.cz>
16401 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16402 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16404 (output_cgraph): Call output_cgraph_opt_summary.
16405 (input_cgrpah): Call input_cgraph_opt_summary.
16406 (output_cgraph_opt_summary_p, output_node_opt_summary,
16407 input_node_opt_summary, input_cgraph_opt_section): New functions.
16408 * lto-section-in.c (lto_section_name): Add cgraphopt.
16409 * tree-inline.c (tree_function_versioning): Handle parm_num.
16410 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16411 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16413 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16415 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16416 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16417 the insn to prefetch ratio heuristic to loops with known trip count.
16419 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16421 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16422 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16423 is far from what is required by the prefetch.
16425 2010-05-17 Jan Hubicka <jh@suse.cz>
16427 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16428 (ipcp_estimate_growth): Likewise.
16429 (ipcp_const_param_count): Likewise.
16430 (ipcp_insert_stage): Likewise.
16431 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16432 (visit_store_addr_for_mod_analysis): Set used flag.
16433 (ipa_detect_param_modifications): Set used flag for SSE params;
16434 update use of walk_stmt_load_store_addr_ops.
16435 (ipa_print_node_params): Print used flag.
16436 (ipa_write_node_info): Stream used flag.
16437 (ipa_read_node_info): Likewise.
16438 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16439 (ipa_is_param_used): New function.
16440 (lto_ipa_fixup_call_notes): Remove unused declaration.
16442 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16445 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16446 * configure: Regenerate.
16447 * config.in: Regenerate.
16448 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16449 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16450 Don't emit whitespace.
16451 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16452 (*rep_movsi): Likewise.
16453 (*rep_movsi_rex64): Likewise.
16454 (*rep_movqi): Likewise.
16455 (*rep_movqi_rex64): Likewise.
16456 (*rep_stosdi_rex64): Likewise.
16457 (*rep_stossi): Likewise.
16458 (*rep_stossi_rex64): Likewise.
16459 (*rep_stosqi): Likewise.
16460 (*rep_stosqi_rex64): Likewise.
16461 (*cmpstrnqi_nz_1): Use {%;} after repz.
16462 (*cmpstrnqi_nz_rex_1): Likewise.
16463 (*cmpstrnqi_1): Likewise.
16464 (*cmpstrnqi_rex_1): Likewise.
16465 (*strlenqi_1): Use {%;} after repnz.
16466 (*strlenqi_rex_1): Likewise.
16467 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16468 (*sync_compare_and_swap<mode>): Likewise.
16469 (sync_double_compare_and_swap<mode>): Likewise.
16470 (*sync_double_compare_and_swapdi_pic): Likewise.
16471 (sync_old_add<mode>): Likewise.
16472 (sync_add<mode>): Likewise.
16473 (sync_sub<mode>): Likewise.
16474 (sync_<code><mode>): Likewise.
16476 2010-05-17 Martin Jambor <mjambor@suse.cz>
16478 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16479 otr_token and polymorphic.
16480 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16481 (cgraph_clone_edge): Copy the above fields.
16482 * tree.c (get_binfo_at_offset): New function.
16483 * tree.h (get_binfo_at_offset): Declare.
16484 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16485 type, reordered items, updated comments.
16486 (union jump_func_value): Added base_type field, reordered fields.
16487 (enum ipa_lattice_type): Moved down in the file.
16488 (struct ipa_param_descriptor): New field polymorphic.
16489 (ipa_is_param_polymorphic): New function.
16490 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16491 (ipa_print_node_jump_functions): Print known type jump functions.
16492 (compute_complex_pass_through): Renamed to...
16493 (compute_complex_assign_jump_func): this.
16494 (compute_complex_ancestor_jump_func): New function.
16495 (compute_known_type_jump_func): Likewise.
16496 (compute_scalar_jump_functions): Create known type and complex ancestor
16498 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16499 flag in the call note accordingly.
16500 (ipa_analyze_call_uses): Renamed to...
16501 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16502 variable var only in the block where it is used.
16503 (ipa_analyze_virtual_call_uses): New function.
16504 (ipa_analyze_call_uses): Likewise.
16505 (combine_known_type_and_ancestor_jfs): Likewise.
16506 (update_jump_functions_after_inlining): Implemented handling of a
16507 number of new jump function types combination.
16508 (print_edge_addition_message): Removed.
16509 (make_edge_direct_to_target): New function.
16510 (try_make_edge_direct_simple_call): Likewise.
16511 (try_make_edge_direct_virtual_call): Likewise.
16512 (update_call_notes_after_inlining): Renamed to...
16513 (update_indirect_edges_after_inlining): this. Moved edge creation for
16514 indirect calls to try_make_edge_direct_simple_call, also calls
16515 try_make_edge_direct_virtual_call for virtual calls.
16516 (ipa_print_node_params): Changed the header message.
16517 (ipa_write_jump_function): Stream also known type jump functions.
16518 (ipa_read_jump_function): Likewise.
16519 (ipa_write_indirect_edge_info): Stream new fields in
16520 cgraph_indirect_call_info.
16521 (ipa_read_indirect_edge_info): Likewise.
16522 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16525 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16527 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16529 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16531 * tree.h (CALL_EXPR_ARGS): Delete.
16532 (call_expr_arglist): Delete.
16533 * tree.c (call_expr_arglist): Delete.
16534 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16535 targetm.fold_builtin.
16536 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16537 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16538 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16539 arglist parameter. Use CALL_EXPR_ARG.
16540 (picochip_expand_builtin_3op): Likewise.
16541 (picochip_expand_builtin_2opvoid): Likewise.
16542 (picochip_expand_array_get): Likewise.
16543 (picochip_expand_array_put): Likewise.
16544 (picochip_expand_array_testport): Likewise.
16545 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16546 rather than arglist.
16547 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16549 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16550 than TREE_VALUE and TREE_CHAIN.
16551 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16552 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16555 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16558 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16559 to have no fallthru edge.
16561 PR middle-end/44102
16562 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16563 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16564 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16565 add BARRIER after previous bb if needed.
16567 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16569 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16571 2010-05-17 Alan Modra <amodra@gmail.com>
16573 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16574 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16575 with copy_reg rtx param.
16576 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16577 Correct cases where code for ABI_V4 did not initialise the reg
16578 used to access frame. Also leave frame_reg_rtx as sp for large
16579 frames that save no regs.
16581 2010-05-17 Martin Jambor <mjambor@suse.cz>
16583 PR middle-end/44133
16584 * tree-sra.c (create_access_replacement): New parameter rename, mark
16585 the replaement for renaming only when it is true.
16586 (get_access_replacement): Pass true in the rename parameter of
16587 create_access_replacement.
16588 (get_unrenamed_access_replacement): New function.
16589 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16590 replacement declaration from it.
16592 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16594 * function.c (try_fit_stack_local, add_frame_space): New static
16596 (assign_stack_local_1): Use them. Look for opportunities to use
16597 space previously wasted on alignment.
16598 * function.h (struct frame_space): New.
16599 (struct rtl_data): Add FRAME_SPACE_LIST member.
16600 * reload1.c (something_was_spilled): New static variable.
16601 (alter_reg): Set it.
16602 (reload): Test it in addition to testing if the frame size changed.
16604 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16606 * config/s390/s390.c: Define sane prefetch settings and activate
16607 flag_prefetch_loop_arrays on -O3.
16608 * config/s390/s390.h: Declare that read can use write prefetch.
16610 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16612 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16615 2010-05-16 Jan Hubicka <jh@suse.cz>
16617 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16618 function body; do not check stdarg field of struct function.
16620 2010-05-16 Jan Hubicka <jh@suse.cz>
16622 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16623 * cgraph.h (cgraph_local_info): Add versionable flag.
16624 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16625 (ipcp_versionable_function_p): Use it.
16626 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16629 2010-05-16 Jan Hubicka <jh@suse.cz>
16631 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16632 clone into hash when it is different from orig.
16633 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16634 * cgraph.h (cgraph_clone_node): Update prototype.
16635 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16636 (lto_cgraph_encoder_delete): Delete body map.
16637 (lto_cgraph_encoder_size): Move to header.
16638 (lto_cgraph_encoder_encode_body_p,
16639 lto_set_cgraph_encoder_encode_body): New.
16640 (lto_output_node): Do not take written_decls argument; output clone_of
16642 (add_node_to): Add include_body_argument; call
16643 lto_set_cgraph_encoder_encode_body on master of the clone.
16644 (add_references): Update use of add_node_to.
16645 (compute_ltrans_boundary): Likewise.
16646 (output_cgraph): Do not create written_decls bitmap.
16647 (input_node): Take nodes argument; stream in clone_of correctly.
16648 (input_cgraph_1): Update use of input_node.
16649 * lto-streamer-out.c (lto_output): Use encoder info to decide
16650 what bodies to output.
16651 * ipa-inline.c (cgraph_clone_inlined_nodes,
16652 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16653 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16654 (lto_cgraph_encoder_size): Define here.
16655 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16658 2010-05-16 Richard Guenther <rguenther@suse.de>
16660 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16662 * ipa-type-escape.c (gate_type_escape_vars): Run when
16663 -fipa-struct-reorg runs.
16664 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16665 * common.opt (fipa-type-escape): Remove.
16667 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16669 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16670 (decode_options): Likewise.
16671 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16673 2010-05-16 Jan Hubicka <jh@suse.cz>
16675 * ipa.c (function_and_variable_visibility): Also bring local all
16678 2010-05-16 Richard Guenther <rguenther@suse.de>
16680 * alias.c (nonoverlapping_memrefs_p): Remove use of
16681 IPA type-escape information.
16683 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16685 * c-common.c (c_common_reswords): Add _Static_assert for C.
16686 * c-parser.c (c_token_starts_declaration,
16687 c_parser_next_token_starts_declaration,
16688 c_parser_static_assert_declaration_no_semi,
16689 c_parser_static_assert_declaration): New.
16690 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16691 Handle static assertions if static_assert_ok.
16692 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16693 c_parser_compound_statement_nostart, c_parser_label,
16694 c_parser_for_statement, c_parser_objc_methodprotolist,
16695 c_parser_omp_for_loop): All callers of
16696 c_parser_declaration_or_fndef changed.
16697 (c_parser_struct_declaration): Handle static assertions.
16698 (c_parser_compound_statement_nostart): Use
16699 c_parser_next_token_starts_declaration and
16700 c_token_starts_declaration to detect start of declarations.
16701 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16704 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16706 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16707 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16708 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16709 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16710 (mmix_function_outgoing_value): Rename to...
16711 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16712 (mmix_function_value_regno_p): Make static.
16713 (mmix_libcall_value): New function.
16714 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16715 mmix_function_value_regno_p): Remove declaration.
16717 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16719 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16720 BUILT_IN_ALLOCA if stack checking is enabled.
16722 2010-05-16 Richard Guenther <rguenther@suse.de>
16724 * var-tracking.c (vars_copy_1): Inline ...
16725 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16726 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16727 (variable_merge_over_cur): Adjust. Merge asserts.
16728 (variable_merge_over_src): Likewise.
16729 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16730 (variable_post_merge_new_vals): Merge asserts.
16731 (variable_post_merge_perm_vals): Likewise.
16732 (find_mem_expr_in_1pdv): Likewise.
16733 (dataflow_set_different_value): Remove.
16734 (onepart_variable_different_p): Merge asserts.
16735 (variable_different_p): Likewise.
16736 (dataflow_set_different_1): Inline ...
16737 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16738 (emit_notes_for_differences_1): Merge asserts.
16740 2010-05-16 Richard Guenther <rguenther@suse.de>
16742 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16743 * optabs.c (libfunc_decl_hash): Likewise.
16744 * varasm.c (emutls_decl): Likewise.
16746 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16748 * c-decl.c: Don't include gimple.h.
16749 (merge_decls): Do not copy gimple_body.
16751 2010-05-15 Jason Merrill <jason@redhat.com>
16753 * c.opt: Add -fnothrow-opt.
16755 2010-05-15 Jan Hubicka <jh@suse.cz>
16757 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16759 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16761 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16763 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16764 * Makefile.in: Add it.
16765 Fix all other Makefile dependencies for changes below.
16766 * tree.h: Include it instead of defining VEC primitives here.
16767 * gimple.h: Likewise.
16769 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16770 * except.h: Include vecir.h, break dependence on tree.h.
16772 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16774 * tree-iterator.c: ...to here.
16775 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16777 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16779 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16780 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16781 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16782 tree-mudflap.h, and target.h.
16783 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16784 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16785 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16786 Add FIXME for why gimple.h is still included (should be unnecessary
16787 since GCC 4.5 gimplification unit-at-a-time).
16788 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16789 * c-pragma.c: Add FIXME for why function.h needs to be included just
16790 for cfun, at front-end level.
16791 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16792 Do not include ggc.h, but include vecprim.h for VEC(char).
16793 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16794 Explain why target.h is included.
16795 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16796 Explain why gimple.h is included.
16797 * c-ppoutput.c: Do not include tm.h.
16798 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16799 * c-parses.c: Explain why rtl.h is included, and that this (and only
16800 this) is also why tm.h must be included.
16801 Do not include except.h.
16802 * c-lang.c: Do not include ggc.h.
16804 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16806 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16808 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16810 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16811 unions by default if those structs and unions have no tags. Do
16812 not condition anonymous struct and unions handling on flag_iso.
16813 Allow anonymous structs and unions for C1X.
16814 (finish_struct): Do not diagnose lack of named fields when
16815 anonymous structs and unions present for C1X. Accept flexible
16816 array members in structure with anonymous structs or unions but no
16817 directly named fields.
16818 * doc/extend.texi (Unnamed Fields): Update.
16820 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16822 * gimple.h (compare_field_offset): Rename into...
16823 (gimple_compare_field_offset): ...this.
16824 * gimple.c (compare_field_offset): Rename into...
16825 (gimple_compare_field_offset): ...this. Compare the full access if
16826 the offset is self-referential.
16827 (gimple_types_compatible_p): Adjust for above renaming.
16828 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16829 DECL_NONADDRESSABLE_P flag of fields before merging them.
16831 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16833 * tree.h (ctor_to_list): Delete.
16834 * tree.c (ctor_to_list): Delete.
16836 2010-05-15 Jan Hubicka <jh@suse.cz>
16838 * ipa-reference.c: Include toplev.h
16839 (is_proper_for_analysis): Only add to all_module_statics
16840 if it is allocated.
16841 (write_node_summary_p, stream_out_bitmap,
16842 ipa_reference_write_optimization_summary,
16843 ipa_reference_read_optimization_summary): New.
16844 (struct ipa_opt_pass_d pass_ipa_reference): Add
16845 optimization summary streaming.
16846 * lto-cgraph.c (referenced_from_this_partition_p,
16847 reachable_from_this_partition_p): New functions.
16848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16849 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16850 * opts.c (decode_options): Enable ipa_reference.
16851 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16852 * lto-streamer.h (referenced_from_this_partition_p,
16853 reachable_from_this_partition_p): Declare.
16855 2010-05-15 Richard Guenther <rguenther@suse.de>
16857 PR tree-optimization/44038
16858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16859 taking the address of a V_C_E of a constant.
16861 2010-05-14 Jan Hubicka <jh@suse.cz>
16863 * tree.h (memory_identifier_string): Remove.
16864 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16865 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16866 statics_not_written.
16867 (ipa_reference_optimization_summary_d): New structure.
16868 (ipa_reference_optimization_summary_t): New type and vector.
16869 (ipa_reference_vars_info_d): Embedd structures instead of using
16871 (reference_vars_to_consider): Remove out of GGC space.
16872 (module_statics_escape): Remove.
16873 (global_info_obstack): Rename to ...
16874 (optimization_summary_obstack): ... this one.
16875 (initialization_status_t): Remove.
16876 (memory_identifier_string): Remove.
16877 (get_reference_vars_info): Fix indenting.
16878 (set_reference_vars_info): Likewise.
16879 (get_reference_optimization_summary): New.
16880 (set_reference_optimization_summary): New.
16881 (get_global_reference_vars_info): Remove.
16882 (ipa_reference_get_read_global): Remove.
16883 (ipa_reference_get_written_global): Remove.
16884 (ipa_reference_get_not_read_global): Update.
16885 (ipa_reference_get_not_written_global): Update.
16886 (is_proper_for_analysis): Outlaw addressable.
16887 (propagate_bits): Update for new datastructures.
16888 (analyze_variable): Remove.
16889 (init_function_info): Update for new datastructures.
16890 (clean_function_local_data): Remove.
16891 (clean_function): Remove.
16892 (copy_global_bitmap): Use optimizations_summary_obstack.
16893 (duplicate_node_data): Duplicate optimization summary only.
16894 (remove_node_data): Remove optimization summary only.
16895 (generate_summary): Do not analyze variables; do not compute
16896 module_statics_escape; do not prune solutions by it.
16897 (read_write_all_from_decl): Fix typos in comments.
16898 (propagate): Doscover readonly and nonaddressable first;
16899 update for new datastructures; share global bitmaps.
16900 * ipa-reference.h (ipa_reference_get_read_global,
16901 ipa_reference_get_written_global): Remove.
16902 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16903 * Makefile.in: Remove ipa-refereference from GT files.
16905 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16908 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16909 for all SYMBOL_REF_DECLs.
16911 2010-05-14 Jan Hubicka <jh@suse.cz>
16913 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16914 (varpool_all_refs_explicit_p): New inline function.
16915 * ipa-reference.c: Update comment.
16916 (module_statics_written): Remove.
16917 (get_static_decl): Remove.
16918 (ipa_init): Do not initialize module_statics_written.
16919 (analyze_function): Likewise.
16920 (generate_summary): Likewise; do not compute module_statics_readonly
16921 and do not update variable flags.
16922 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16923 * ipa.c: Inlucde flags.h
16924 (cgraph_local_node_p): New.
16925 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16926 promote functions to local.
16927 (ipa_discover_readonly_nonaddressable_vars): New function.
16928 (function_and_variable_visibility): Use cgraph_local_node_p.
16929 * varpool.c (varpool_finalize_decl): Set force_output for
16930 DECL_PRESERVE_P vars.
16932 2010-05-14 Jan Hubicka <jh@suse.cz>
16934 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16936 2010-05-14 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/44119
16939 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16940 a PHI node necessary.
16942 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16944 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16946 2010-05-14 Jason Merrill <jason@redhat.com>
16949 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16950 (gimple_call_set_nothrow): New.
16951 * gimple.c (gimple_build_call_from_tree): Call it.
16952 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16955 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16956 * gimple.h: Declare it.
16957 * gimple.c (gimple_build_eh_filter): No ops.
16959 2010-05-14 Jan Hubicka <jh@suse.cz>
16961 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16962 nodes already in queue.
16963 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16964 re-enqueueing node.
16966 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16969 * cfgexpand.c (expand_debug_expr): If non-memory op0
16970 has BLKmode, return NULL.
16972 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16974 * config.gcc: Add support for --with-cpu option for bdver1.
16975 * config/i386/i386.h (TARGET_BDVER1): New macro.
16976 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16977 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16978 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16979 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16980 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16981 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16982 (processor_type): Add PROCESSOR_BDVER1.
16983 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16984 processor_type in config/i386/i386.h.
16985 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16986 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16987 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16988 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16989 to emit packed xor instead of packed double/packed integer
16990 xor for SSE and AVX when moving a zero value.
16991 * config/i386/sse.md: Add check for
16992 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16993 movapd/movdqa for SSE and AVX.
16994 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16995 single logical operations i.e and, or and xor instead of packed double
16996 logical operations for SSE and AVX.
16997 * config/i386/i386-c.c (ix86_target_macros_internal):
16998 Add PROCESSOR_BDVER1.
16999 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17000 (has_fma4, has_xop): New.
17001 * config/i386/i386.c (bdver1_cost): New variable.
17002 (m_BDVER1): New macro.
17003 (m_AMD_MULTIPLE): Add m_BDVER1.
17004 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17005 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17006 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17007 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17008 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17009 x86_tune_sse_partial_reg_dependency,
17010 x86_tune_sse_unaligned_load_optimal,
17011 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17012 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17013 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17014 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17015 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17016 Enable/disable for bdver1.
17017 (processor_target_table): Add bdver1_cost.
17018 (cpu_names): Add bdver1.
17019 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17020 processor_alias_table.
17021 (ix86_expand_vector_move_misalign): Change.
17022 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17023 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17024 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17025 of movupd/movdqu for SSE and AVX.
17026 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17027 (ix86_tune_adjust_cost): Add code for bdver1.
17028 (standard_sse_constant_opcode): Add check for
17029 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17030 of packed double xor for SSE and AVX.
17032 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17034 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17035 result to unsigned.
17037 2010-05-14 Tristan Gingold <gingold@adacore.com>
17039 * toplev.c (default_debug_hooks): Remove this variable.
17040 (process_options): Remove assignments to default_debug_hooks.
17042 2010-05-14 Martin Jambor <mjambor@suse.cz>
17044 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17045 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17046 * langhooks.h (struct lang_hooks_for_decls): Removed field
17048 * tree.c (free_lang_data): Remove assignment to
17049 lang_hooks.fold_obj_type_ref.
17050 * tree.def (OBJ_TYPE_REF): Update comment.
17052 2010-05-14 Richard Guenther <rguenther@suse.de>
17054 PR tree-optimization/44124
17055 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17057 2010-05-14 Alan Modra <amodra@gmail.com>
17060 * config/rs6000/rs6000.c (struct machine_function): Reorder
17061 fields for better packing. Add lr_save_state.
17062 (rs6000_ra_ever_killed): Return lr_save_state if set.
17063 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17065 2010-05-13 Jan Hubicka <jh@suse.cz>
17067 * varpool.c (decide_is_variable_needed): Drop code checking
17068 TREE_SYMBOL_REFERENCED.
17070 2010-05-13 Jan Hubicka <jh@suse.cz>
17072 * final.c (output_addr_const): Do not call mark_decl_referenced.
17073 * cgraphunit.c (process_function_and_variable_attributes): Use
17074 mark_needed_node dirrectly.
17075 (assemble_thunk): Do not call mark_decl_referenced.
17077 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17079 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17081 2010-05-13 Jeff Law <law@redhat.com>
17083 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17085 (print_conflicts): Call print_allocno_conflicts.
17087 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17090 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17093 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17095 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17096 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17097 * config/i386/t-mingw-w32: New.
17098 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17100 2010-05-13 Martin Jambor <mjambor@suse.cz>
17102 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17104 * gimple-fold.c (get_base_binfo_for_type): New function.
17105 (gimple_get_relevant_ref_binfo): Likewise.
17106 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17107 (gimple_fold_obj_type_ref): Likewise.
17108 (fold_gimple_call): Simplify condition for folding virtual calls
17109 and call gimple_fold_obj_type_ref.
17110 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17111 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17113 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17115 * config/rs6000/rs6000-protos.h
17116 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17117 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17118 (rs6000_debug_mode_dependent_address)
17119 (rs6000_mode_dependent_address_ptr): Likewise.
17121 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17124 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17126 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17127 * tree-sra.c (create_access_replacement): Call unshare_expr before
17128 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17129 * dwarf2out.c: Include tree-flow.h.
17130 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17131 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17132 Handle DW_OP_bit_piece.
17133 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17134 construct_piece_list, adjust_piece_list): New functions.
17135 (add_var_loc_to_decl): Handle SRA optimized variables.
17136 Adjust for var_loc_note to loc field renaming.
17137 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17138 in VAR_LOCATION note.
17139 (new_loc_descr_op_bit_piece): New function.
17140 (dw_sra_loc_expr): New function.
17141 (dw_loc_list): Use it. Don't handle the last range after the
17142 loop, handle it inside of the loop. Adjust for var_loc_note
17143 to loc field renaming.
17144 (add_location_or_const_value_attribute): Only special case
17145 single entry loc lists if loc is NOTE_P. Adjust for
17146 var_loc_note to loc field renaming.
17147 (dwarf2out_var_location): Don't set newloc->var_loc_note
17148 and newloc->next here.
17150 2010-05-12 Jan Hubicka <jh@suse.cz>
17152 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17154 * cgraph.h (cgraph_only_called_directly_p,
17155 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17156 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17157 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17159 * ipa.c (cgraph_remove_unreachable_nodes): Use
17160 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17162 * tree-inline.c (copy_bb): Check address_taken flag.
17163 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17164 externally_visible flag.
17166 2010-05-12 Jason Merrill <jason@redhat.com>
17170 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17171 * sdbout.c (plain_type_1): Likewise.
17172 * dwarf2out.c (is_base_type): Likewise.
17173 (gen_type_die_with_usage): Likewise. Generate
17174 DW_TAG_unspecified_type for any LANG_TYPE.
17176 2010-05-12 Jan Hubicka <jh@suse.cz>
17178 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17180 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17181 (cgraph_clone_edge): Update.
17182 (cgraph_node_remove_callees): Remove indirect calls too.
17183 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17184 (cgraph_create_indirect_edge): Update prototype.
17185 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17186 is_proper_for_analysis.
17187 (add_new_function, visited_nodes, function_insertion_hook_holder,
17188 get_local_reference_vars_info, mark_address_taken, mark_address,
17189 mark_load, mark_store, check_asm_memory_clobber, check_call,
17190 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17191 (ipa_init): Do not initialize visited_nodes;
17192 function_insertion_hook_holder.
17193 (analyze_variable): Rewrite.
17194 (analyze_function): Rewrite.
17195 (copy_local_bitmap): Remove.
17196 (duplicate_node_dat): Do not duplicate local info.
17197 (generate_summary): Simplify to only walk cgraph.
17198 (write_node_summary_p, ipa_reference_write_summary,
17199 ipa_reference_read_summary): Remove.
17200 (propagate): Do not remove function insertion;
17202 (pass_ipa_reference): NULLify summary handling fields.
17203 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17204 (input_edge): Input ecf_flags.
17205 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17206 (update_indirect_edges_after_inlining): Ignore edges with unknown
17209 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17211 * implicit-zee.c: New file.
17212 * tree-pass.h (pass_implicit_zee): Declare.
17213 * passes.c (init_optimization_passes): Add zee pass.
17214 * common.opt (fzee): New flag.
17215 * timevar.def (TV_ZEE): Define.
17216 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17218 * Makefile.in (implicit-zee.o): Add new build file.
17220 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17221 Nathan Froyd <froydnj@codesourcery.com>
17223 * c-common.c (sync_resolve_params): Remove write-only variable.
17225 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17227 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17228 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17229 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17230 * targhooks.c (default_mode_dependent_address_p): New function.
17231 * targhooks.h (default_mode_dependent_address_p): Declare function.
17232 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17233 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17234 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17235 target hook. Change return type to bool.
17236 * recog.h (mode_dependent_address_p): Change return type to bool.
17238 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17239 Nathan Froyd <froydnj@codesourcery.com>
17241 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17242 build_function_type_2, build_function_type_3): Remove.
17243 (mudflap_init): Use build_function_type_list.
17245 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17246 Nathan Froyd <froydnj@codesourcery.com>
17248 * coverage.c (build_fn_info_value): Call build_constructor instead of
17249 build_constructor_from_list.
17250 (build_ctr_info_value): Likewise.
17251 (build_gcov_info): Likewise.
17253 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17255 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17256 resultant constructor.
17257 (build_constructor_single): Don't set TREE_CONSTANT.
17258 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17260 2010-05-12 Jan Hubicka <jh@suse.cz>
17262 * cgraph.h (struct varpool_node): Add aux.
17263 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17264 * varpool.c (varpool_remove_node): Do not remove initializer.
17265 (varpool_reset_queue): Export.
17266 (varpool_finalize_decl): Volatile vars are forced to be output.
17267 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17269 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17270 process_references, varpool_can_remove_if_no_refs): New functions.
17271 (cgraph_remove_unreachable_nodes): Handle variables too.
17273 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17276 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17278 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17280 PR middle-end/44085
17281 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17282 change value of ORT_TASK.
17283 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17284 (omp_notice_threadprivate_variable): New function.
17285 (omp_notice_variable): Call it for threadprivate variables.
17286 If enclosing ctx is a task, print enclosing task rather than
17287 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17288 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17289 if task has untied clause.
17292 * dwarf2out.c (base_type_die): Don't add name attribute here.
17293 (modified_type_die): Instead of sizetype use
17294 its underlying original type. If a DW_TAG_base_type doesn't
17295 have name added, add __unknown__.
17296 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17297 always call force_type_die instead.
17299 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17301 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17302 for __stack_chk_guard.
17304 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17306 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17307 don't call start_source_file debug hook here...
17308 (finish_options): ... but here, after outputting predefined and
17309 command line defines and undefs.
17311 PR middle-end/44071
17312 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17314 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17315 optimizing away empty bb with no successors, move over its
17316 footer chain to fallthru predecessor.
17317 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17318 (rtl_split_edge): For asm goto call patch_jump_insn even if
17319 splitting fallthru edge.
17322 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17323 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17324 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17325 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17329 * c-parser.c (c_parser_expression): Mark LHS of a comma
17330 expression as read if it is a decl, handled component or
17331 COMPOUND_EXPR with that on the RHS.
17332 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17333 if it is a decl or handled component.
17335 2010-05-11 Jan Hubicka <jh@suse.cz>
17337 * lto-symtab.c (lto_symtab_free): New function.
17338 * lto-streamer.h (lto_symtab_free): Declare.
17340 2010-05-11 Jan Hubicka <jh@suse.cz>
17342 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17343 that if function is needed it is reachable.
17344 (lto_output_node): See if it the function is reachable or referenced.
17345 (output_cgraph): Update call of lto_output_node.
17346 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17348 2010-05-11 Jan Hubicka <jh@suse.cz>
17350 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17353 2010-05-11 Jan Hubicka <jh@suse.cz>
17355 PR tree-optimize/44063
17356 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17358 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17360 (estimate_function_body_sizes): Compute sizes even when disregarding.
17362 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17364 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17366 2010-05-11 Jan Hubicka <jh@suse.cz>
17368 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17369 into every boundary.
17371 2010-05-11 Jan Hubicka <jh@suse.cz>
17373 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17375 2010-05-11 Jan Hubicka <jh@suse.cz>
17377 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17378 lto_streamer_cache_delete): Put nodes into heap.
17379 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17382 2010-05-11 Jan Hubicka <jh@suse.cz>
17384 * cgraphbuild.c (cgraph_rebuild_references): New.
17385 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17386 out extern inlines.
17387 * cgraph.h (cgraph_rebuild_references): Declare.
17388 * tree-inline.c (tree_function_versioning): Use it.
17389 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17391 2010-05-11 Jan Hubicka <jh@suse.cz>
17393 * cgraph.c: Include ipa-utils.h
17394 (cgraph_create_virtual_clone): Update references.
17395 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17397 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17399 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17400 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17403 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17405 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17407 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17409 * gcc.c (execute): For -### don't quote arguments that
17410 contain just alphanumerics and _/-. characters.
17411 * doc/invoke.texi: Document that change for -###.
17414 * df-problems.c (struct dead_debug): Add to_rescan field.
17415 (dead_debug_init): Clear to_rescan field.
17416 (dead_debug_finish): Rescan all debug insns in to_rescan
17417 bitmap and free the bitmap.
17418 (dead_debug_insert_before): Instead of rescanning debug insns
17419 immediately queue their rescanning until dead_debug_finish.
17420 (df_note_bb_compute): After dead_debug_add do continue instead
17423 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17426 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17427 clear also INSN_REG_USE_LIST.
17429 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17431 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17433 2010-05-10 Jan Hubicka <jh@suse.cz>
17435 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17438 2010-05-10 Jan Hubicka <jh@suse.cz>
17440 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17442 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17443 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17444 (lto_streamer_cache_create): Init alloc pool.
17445 (lto_streamer_cache_delete): Free alloc pool.
17446 * lto-streamer.h: Include alloc pool.
17447 (lto_streamer_cache_d): Use alloc pool.
17448 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17450 2010-05-10 Jan Hubicka <jh@suse.cz>
17452 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17453 * cgraphbuild.c: Include except.h
17454 (record_type_list, record_eh_tables): New function.
17455 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17457 2010-05-10 Jan Hubicka <jh@suse.cz>
17459 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17460 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17461 rather than unused.
17463 2010-05-10 Michael Matz <matz@suse.de>
17465 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17466 (can_reassociate_p): Use FLOAT_TYPE_P.
17467 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17468 (vect_force_simple_reduction): ... this.
17469 * tree-parloops.c (gather_scalar_reductions): Use
17470 vect_force_simple_reduction.
17471 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17472 vect_is_simple_reduction, add modify argument, if true rewrite
17473 "a-b" into "a+(-b)".
17474 (vect_is_simple_reduction, vect_force_simple_reduction): New
17476 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17478 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17479 Vladimir Makarov <vmakarov@redhat.com>
17481 PR rtl-optimization/44012
17482 * ira-build.c (remove_unnecessary_allocnos): Nullify
17483 regno_allocno_map of the removed allocno.
17485 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17487 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17489 * configure: Regenerate.
17491 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17493 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17495 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17496 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17498 * configure: Regenerate.
17500 2010-05-10 Richard Guenther <rguenther@suse.de>
17502 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17503 marked if the entry identifier is marked.
17505 2010-05-10 Richard Guenther <rguenther@suse.de>
17507 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17508 (handle_fnspec_attribute): New function.
17509 * gimple.h (gimple_call_return_flags): Declare.
17510 (gimple_call_arg_flags): Likewise.
17511 * gimple.c (gimple_call_arg_flags): New function.
17512 (gimple_call_return_flags): Likewise.
17513 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17514 New argument flags.
17515 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17516 return value flags.
17517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17518 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17520 (make_heapvar_for): ... this new function.
17521 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17522 (handle_lhs_call): Likewise.
17523 (find_func_aliases): Adjust.
17525 2010-05-10 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/44050
17528 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17530 2010-05-10 Wei Guozhi <carrot@google.com>
17533 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17535 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17538 * c-typeck.c (lookup_field): Take a type directly. Update
17540 (build_component_ref): Update call to lookup_field.
17541 (set_init_label): Use lookup_field to find initialized field.
17542 Handle returned list of fields like a sequence of designators.
17544 2010-05-09 Richard Guenther <rguenther@suse.de>
17546 PR middle-end/44024
17547 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17548 handle &FUNCTION_DECL.
17550 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17553 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17554 structures and unions recursively.
17555 (detect_field_duplicates): Move duplicate detection with a hash to
17556 detect_field_duplicates_hash. Always use a hash if anonymous
17557 structures or unions are present.
17558 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17561 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17564 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17565 detect Atom, Core 2 and Core i7.
17567 2010-05-09 Richard Guenther <rguenther@suse.de>
17569 * gcc.c (store_arg): Handle temporary file deletion for
17572 2010-05-09 Richard Guenther <rguenther@suse.de>
17574 PR middle-end/44043
17575 * ipa-inline.c (estimate_function_body_sizes): Return after
17576 disregarding inline limits.
17578 2010-05-09 Richard Guenther <rguenther@suse.de>
17580 * gcc.c (store_arg): Revert last change.
17582 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17584 PR middle-end/28685
17585 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17586 (optimize_ops_list): Call it.
17588 2010-05-08 Richard Guenther <rguenther@suse.de>
17590 PR tree-optimization/44030
17591 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17592 NECESSARY flag if we propagate from a inserted expression.
17594 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17596 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17597 domain types as equal if they are both PLACEHOLDER_EXPRs.
17599 2010-05-08 Richard Guenther <rguenther@suse.de>
17601 * lto-wrapper.c (run_gcc): Remove linker output from
17602 command line for LTRANS invocation.
17604 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17606 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17607 lto-macho as lto_binary_reader.
17608 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17609 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17610 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17611 in lto_start and lto_end calls.
17612 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17614 (scan_prog_file): Update is_elf_or_coff call.
17615 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17617 * collect2.c (main): Fix enum comparison.
17619 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17621 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17622 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17623 and TARGET_ASM_LTO_END.
17624 * darwin.c: Include obstack.h and lto-streamer.h.
17625 (lto_section_names_offset, lto_section_names_obstack,
17626 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17628 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17629 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17630 to a temporary file.
17631 (darwin_asm_lto_end): New function. Restore asm_out_file.
17632 (darwin_asm_named_section): For LTO sections, replace the name with
17633 the offset of the section name in a string table, and build this
17635 (darwin_file_start): Initialize global vars for LTO support.
17636 (darwin_file_end): If output to asm_out_file was redirected, append it
17637 to the proper asm_out_file here. Add the section names section.
17639 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17641 * c-pragma.c (pending_weak_d, pending_weak): New.
17642 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17643 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17644 handle_pragma_weak): Update the uses of pending_weaks.
17646 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17648 PR documentation/44016
17649 * doc/standards.texi (Standards): Link to unversioned
17650 cxx0x_status.html page.
17652 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17655 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17656 in addition to TREE_USED, to avoid "set but unused" warnings.
17658 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17660 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17661 (is_loop_prefetching_profitable): Do not insert prefetches
17662 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17663 times the prefetch ahead distance.
17665 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17667 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17668 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17669 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17672 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17674 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17675 a diagnostic info when the insn-to-mem ratio is too small.
17677 2010-05-07 Richard Guenther <rguenther@suse.de>
17679 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17681 (store_arg): Queue temp_filename for deletion instead of
17682 the whole argument.
17684 2010-05-07 Richard Guenther <rguenther@suse.de>
17686 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17687 (run_gcc): Handle LTRANS phase invocation.
17688 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17690 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17692 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17693 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17695 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17697 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17699 2010-05-07 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/44020
17702 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17703 code when PRE is not yet initialized.
17705 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17707 * config/mips/dbxmdebug.h: Remove.
17708 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17710 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17712 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17713 with null pointer and also warn about ordered comparison of zero with
17714 pointer if -Wextra.
17716 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17718 * graphite-blocking.c
17719 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17720 * graphite-clast-to-gimple.c
17721 (clast_to_gcc_expression): Same.
17722 (precision_for_value): Same.
17723 (precision_for_interval): Same.
17724 (gcc_type_for_interval): Same.
17725 (graphite_create_new_guard): Same.
17726 (compute_bounds_for_level): Same.
17727 (graphite_create_new_loop_guard): Same.
17728 * graphite-interchange.c
17729 (build_linearized_memory_access): Same.
17730 (pdr_stride_in_loop): Same.
17731 (memory_strides_in_loop_1): Same.
17732 (memory_strides_in_loop): Same.
17733 (extend_scattering): Same.
17734 (psct_scattering_dim_for_loop_depth): Same.
17735 (pbb_number_of_iterations): Same.
17737 (debug_iteration_domains): Same.
17739 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17740 (ppl_set_inhomogeneous_gmp): Same.
17741 (ppl_strip_loop): Same.
17742 (ppl_lexico_compare_linear_expressions): Same.
17743 (ppl_read_polyhedron_matrix): Same.
17744 (ppl_max_for_le_pointset): Same.
17746 (ppl_read_polyhedron_matrix): Same.
17747 (tree_int_to_gmp): Same.
17748 (gmp_cst_to_tree): Same.
17749 (ppl_set_inhomogeneous): Same.
17750 (ppl_set_inhomogeneous_tree): Same.
17751 (ppl_set_coef): Same.
17752 (ppl_set_coef_tree): Same.
17753 * graphite-sese-to-poly.c
17754 (build_pbb_scattering_polyhedrons): Same.
17755 (build_scop_scattering): Same.
17756 (scan_tree_for_params_right_scev): Same.
17757 (scan_tree_for_params): Same.
17758 (find_params_in_bb): Same.
17759 (find_scop_parameters): Same.
17760 (add_upper_bounds_from_estimated_nit): Same.
17761 (build_loop_iteration_domains): Same.
17762 (add_condition_to_domain): Same.
17763 (pdr_add_memory_accesses): Same.
17765 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17767 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17768 CLooG's value_* macros to their respective mpz_* counterparts.
17769 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17770 (graphite_create_new_loop_guard): Same.
17771 * graphite-interchange.c (build_linearized_memory_access): Same.
17772 (pdr_stride_in_loop): Same.
17773 (memory_strides_in_loop_1): Same.
17774 (1st_interchange_profitable_p): Same.
17775 * graphite-poly.c (extend_scattering): Same.
17776 (psct_scattering_dim_for_loop_depth): Same.
17777 (pbb_number_of_iterations): Same.
17778 (pbb_number_of_iterations_at_time): Same.
17779 * graphite-poly.h (new_1st_loop): Same.
17780 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17781 (oppose_constraint): Same.
17782 (insert_constraint_into_matrix): Same.
17783 (ppl_set_inhomogeneous_gmp): Same.
17784 (ppl_set_coef_gmp): Same.
17785 (ppl_strip_loop): Same.
17786 (ppl_lexico_compare_linear_expressions): Same.
17787 (ppl_max_for_le_pointset): Same.
17788 (ppl_min_for_le_pointset): Same.
17789 (ppl_build_realtion): Same.
17790 * graphite-ppl.h (gmp_cst_to_tree): Same.
17791 (ppl_set_inhomogeneous): Same.
17792 (ppl_set_inhomogeneous_tree): Same.
17793 (ppl_set_coef): Same.
17794 (ppl_set_coef_tree): Same.
17795 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17796 (build_scop_scattering): Same.
17797 (add_value_to_dim): Same.
17798 (scan_tree_for_params_right_scev): Same.
17799 (scan_tree_for_params_int): Same.
17800 (scan_tree_for_params): Same.
17801 (find_params_in_bb): Same.
17802 (find_scop_parameters): Same.
17803 (add_upper_bounds_from_estimated_nit): Same.
17804 (build_loop_iteration_domains): Same.
17805 (create_linear_expr_from_tree): Same.
17806 (add_condition_to_domain): Same.
17807 (pdr_add_memory_accesses): Same.
17809 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17810 Jason Merrill <jason@redhat.com>
17812 * c-common.c (c_common_reswords): Add nullptr.
17813 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17814 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17815 (gen_type_die_with_usage): Likewise.
17816 * dbxout.c (dbxout_type): Likewise.
17817 * sdbout.c (plain_type_1): Likewise.
17819 2010-05-06 Jason Merrill <jason@redhat.com>
17821 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17822 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17824 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17826 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17827 stripping WITH_SIZE_EXPR.
17828 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17831 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17833 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17834 list of obsolete configurations.
17835 Disabled check for obsolete configurations.
17836 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17837 Removed support for previous versions.
17838 * config/mips/iris.h: Removed.
17839 * config/mips/iris5.h: Removed.
17840 * config/mips/iris6.h: Merged old iris.h contents.
17841 (TARGET_IRIX): Removed.
17842 (DRIVER_SELF_SPECS): Removed mabi=32.
17843 (IDENT_ASM_OP): Removed undef.
17844 (STARTFILE_SPEC): Removed mabi=32.
17845 (ENDFILE_SPEC): Likewise.
17846 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17847 (MACHINE_TYPE): Update for IRIX 6.5.
17848 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17849 TARGET_IRIX by TARGET_IRIX6.
17850 (mips_file_start): Likewise.
17851 (mips_output_external): Remove IRIX 5/6 O32 support.
17852 (mips_output_function_prologue): Likewise.
17853 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17855 (TARGET_CPU_CPP_BUILTINS): Likewise.
17856 (TARGET_IRIX): Removed.
17857 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17858 (MULTILIB_DIRNAMES): Removed 32.
17859 (MULTILIB_OSDIRNAMES): Removed ../lib.
17860 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17861 (Specific, mips-sgi-irix5): Document removal.
17862 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17863 Remove references to older IRIX 6 releases and the O32 ABI.
17865 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17868 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17869 instead of DF_REF_REAL_REG.
17871 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17874 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17875 handling to still return true for x64 targets.
17877 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17879 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17881 2010-05-06 Jan Hubicka <jh@suse.cz>
17883 PR tree-optimization/43791
17884 * ipa-inline.c (update_caller_keys): Remove bogus
17885 disregard_inline_limits check.
17887 2010-05-06 Michael Matz <matz@suse.de>
17889 PR tree-optimization/43984
17890 * tree-ssa-pre.c (inserted_phi_names): Remove.
17891 (inserted_exprs): Change to bitmap.
17892 (create_expression_by_pieces): Set bits, don't append to vector.
17893 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17894 (eliminate): Don't look at inserted_phi_names, remove deleted
17895 insns from inserted_exprs.
17896 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17897 (init_pre, fini_pre): Allocate and free bitmaps.
17898 (execute_pre): Insert insns on edges before elimination.
17900 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17902 * tree.c (initializer_zerop): Handle STRING_CST.
17904 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17907 * doc/invoke.texi (Wimplicit): Document as C only.
17908 * opts.c (common_handle_option): Add argument kind.
17909 (handle_option): Rename as read_cmdline_option. Factor out code to...
17910 (handle_option): ... here. New.
17911 (handle_options): Rename as read_cmdline_options.
17912 (decode_options): Update call.
17913 (set_option): Use option index instead of option pointer. Classify
17914 diagnostics correctly.
17915 (enable_warning_as_error): Call handle_option.
17916 * opts.h (set_option): Update declaration.
17917 (handle_option): Declare.
17918 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17919 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17920 * c-opts.c (set_Wimplicit): Delete.
17921 (c_family_lang_mask): New static constant.
17922 (c_common_handle_option): Add argument kind. Use handle_option
17923 instead of set_Wimplicit.
17924 (c_common_post_options): warn_implicit and warn_implicit_int
17925 are disabled by default.
17926 * c-common.c (warn_implicit): Do not define here.
17927 * c-common.h (warn_implicit): Do not declare here.
17928 (c_common_handle_option): Update declaration.
17929 * lto-opts.c (lto_reissue_options): Update call to set_option.
17931 2010-05-06 Richard Guenther <rguenther@suse.de>
17933 PR tree-optimization/43571
17934 * domwalk.c (walk_dominator_tree): Walk the dominator
17935 sons in more optimal order.
17937 2010-05-06 Richard Guenther <rguenther@suse.de>
17939 PR tree-optimization/43934
17940 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17941 (stmt_cost): Likewise.
17942 (extract_true_false_args_from_phi): New helper.
17943 (determine_max_movement): For PHI nodes verify we can hoist them
17944 and compute their cost.
17945 (determine_invariantness_stmt): Handle PHI nodes.
17946 (move_computations_stmt): Likewise. Hoist PHI nodes in
17947 if-converted form using COND_EXPRs.
17948 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17949 (tree_ssa_lim): Likewise.
17950 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17951 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17953 2010-05-06 Richard Guenther <rguenther@suse.de>
17955 PR tree-optimization/43987
17956 * tree-ssa-structalias.c (could_have_pointers): For possibly
17957 address-taken variables force pointers to be recorded.
17958 (create_variable_info_for_1): Likewise.
17959 (push_fields_onto_fieldstack): Pass in wheter all fields
17960 must have pointers.
17961 (find_func_aliases): Query types instead of vars whether
17962 they contain pointers where appropriate.
17964 2010-05-06 Jan Hubicka <jh@suse.cz>
17966 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17967 (record_reference, mark_address, mark_load, mark_store): Record
17969 (record_references_in_initializer): Update call of record_references.
17970 (rebuild_cgraph_edges): Remove all references before rebuiding.
17971 * cgraph.c (cgraph_create_node): Clear ref list.
17972 (cgraph_remove_node): Remove references.
17973 (dump_cgraph_node): Dump references.
17974 (cgraph_clone_node): Clone references.
17975 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17976 (struct cgraph_node, varpool_node): Add ref_lst.
17977 * ipa-ref.c: New file.
17978 * ipa-ref.h: New file.
17979 * ipa-ref-inline.h: New file.
17980 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17981 (referenced_from_other_partition_p): New function.
17982 (lto_output_varpool_node): Take set arugment; call
17983 referenced_from_other_partition.
17984 (lto_output_ref): New.
17985 (add_references): New.
17986 (output_refs): New.
17987 (output_cgraph): Compute boundary based on references; output refs.
17988 (output_varpool): Accept cgraph_node_set argument.
17991 (input_cgraph): Call input_refs.
17992 * lto-section-in.c (lto_section_name): Add refs.
17993 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17994 (ipa-ref.o): New file.
17995 * varpool.c (varpool_node): Clear ipa ref list.
17996 (varpool_remove_node): Remove references.
17997 (dump_varpool_node): Dump references.
17998 (varpool_assemble_decl): Only compile finalized ones.
17999 (varpool_extra_name_alias): Initialize ref list.
18000 * lto-streamer.c (lto-get_section_name): Add .refs section.
18001 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18002 (referenced_from_other_partition_p): Declared.
18004 2010-05-06 Ira Rosen <irar@il.ibm.com>
18006 PR tree-optimization/43901
18007 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18008 type is not NULL if it's transformation phase, and return
18009 FALSE if it's analysis.
18010 (vectorizable_conversion, vectorizable_operation,
18011 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18013 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18015 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18017 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18019 * config/mips/mips-protos.h
18020 (mips_small_register_classes_for_mode_p): Delete prototype.
18022 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18024 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18025 * config/arm/arm.c (multiple_operation_profitable_p,
18026 compute_offset_order): New static functions.
18027 (load_multiple_sequence, store_multiple_sequence): Use them.
18028 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18029 memory offsets, not register numbers.
18030 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18032 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18034 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18035 (get_pending_sizes, put_pending_size, put_pending_sizes):
18036 Update the uses of pending_sizes.
18037 * c-decl.c (store_parm_decls): Likewise.
18038 * c-tree.h (struct c_arg_info): Likewise.
18039 * tree.h: Update the prototype for get_pending_sizes and
18042 2010-05-05 Jason Merrill <jason@redhat.com>
18045 * c-common.c (handle_aligned_attribute): Respect
18046 ATTR_FLAG_TYPE_IN_PLACE.
18049 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18050 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18051 (TARGET_INITIALIZER): Use it.
18052 * c-common.c (attribute_takes_identifier_p): Call it.
18053 * c-common.h: Update prototype.
18054 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18055 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18057 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18060 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18061 DW_ID_down_case for Fortran compilation units.
18063 2010-05-05 Jan Hubicka <jh@suse.cz>
18065 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18068 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18070 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18071 a variable-sized RESULT_DECL.
18073 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18075 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18077 2010-05-05 Jason Merrill <jason@redhat.com>
18080 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18082 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18084 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18085 Jakub Jelinek <jakub@redhat.com>
18088 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18089 (dead_debug_init, dead_debug_finish): New functions.
18090 (dead_debug_add, dead_debug_insert_before): Likewise.
18091 (df_note_bb_compute): Initialize a dead_debug object, add dead
18092 debug uses to it, insert debug bind insns before death insns,
18093 reset debug insns that refer to pending uses at the end.
18094 * rtl.h (make_debug_expr_from_rtl): New prototype.
18095 * varasm.c (make_debug_expr_from_rtl): New function.
18097 2010-05-05 Jan Hubicka <jh@suse.cz>
18099 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18100 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18101 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18102 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18103 lto_varpool_encoder_encode_initializer_p,
18104 lto_set_varpool_encoder_encode_initializer): New functions.
18105 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18106 call output_varpool.
18107 (input_varpool_node): Do not always set analyzed.
18108 (input_cgraph_1): Return vector of cgraph nodes.
18109 (input_varpool_1): Return vector of varpools.
18110 (input_cgraph): Free the vectors.
18111 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18112 output only initializers needed.
18113 (lto_output): Only call output_cgraph.
18114 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18115 * lto-section-out.c (lto_new_out_decl_state): Initialize
18116 state->varpool_node_encoder.
18117 * lto-streamer.h (lto_varpool_encoder_d): New.
18118 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18119 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18120 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18121 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18122 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18124 (output_varpool, input_varpool): Remove declarations.
18126 2010-05-05 Jan Hubicka <jh@suse.cz>
18128 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18129 with body can prevail.
18131 2010-05-05 Jan Hubicka <jh@suse.cz>
18133 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18136 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18138 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18140 * gengtype.h (erro_at_line): Constify pos argument.
18142 * gengtype.c: Include hashtab.h.
18143 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18144 (error_at_line): Constify pos argument.
18145 (do_typedef): Initialize p->opt field.
18146 (get_file_gtfilename): Fix comment typo.
18147 (struct walk_type_data): Constify line field.
18148 (get_output_file_for_structure): New function.
18149 (write_local_func_for_structure): Constify orig_s argument.
18150 Use get_output_file_for_structure.
18151 (write_func_for_structure): Use get_output_file_for_structure.
18152 (INDENT): New define.
18153 (dump_pair, dump_type, dump_type_list, dump_typekind)
18154 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18155 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18157 (seen_types): New variable.
18158 (main): New variable do_dump. Process "-d" command line option.
18159 Call dump_everything if dump requested.
18161 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18163 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18164 in a temporary instead of invoking the macro multiple times.
18165 (track_expr_p): Likewise.
18167 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18169 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18171 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18172 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18173 conditions for printing notes.
18174 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18175 true, update documentation.
18176 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18178 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18181 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18184 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18187 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18188 (*sse_prologue_save_insn1): Likewise.
18189 (SSE prologue save splitter): Likewise.
18191 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18193 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18194 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18195 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18196 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18197 all decls. Call it on DECL_FIELD_OFFSET of fields.
18198 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18199 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18201 2010-05-04 Martin Jambor <mjambor@suse.cz>
18203 * tree-sra.c (build_access_from_expr_1): The first parameter type
18204 changed to simple tree.
18205 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18206 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18208 (build_accesses_from_assign): Removed all parameters except for a
18209 simple gimple statement. Now returns a simple bool.
18210 (scan_function): All non-analysis parts moved to separate functions
18211 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18212 parameters and updated both callers.
18213 (sra_modify_expr): Removed parameter data.
18214 (sra_modify_function_body): New function.
18215 (perform_intra_sra): Call sra_modify_function_body to modify the
18217 (replace_removed_params_ssa_names): Parameter data changed into
18218 adjustments vector.
18219 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18220 changed the parameter dont_convert to convert with the opposite
18222 (sra_ipa_modify_assign): Parameter data changed into adjustments
18223 vector, return value changed to bool.
18224 (ipa_sra_modify_function_body): New function.
18225 (sra_ipa_reset_debug_stmts): Updated a comment.
18226 (modify_function): Use ipa_sra_modify_function_body to modify function
18229 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18231 PR middle-end/43671
18232 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18233 (canon_true_dependence): Likewise.
18234 (write_dependence_p): Likewise.
18236 2010-05-04 Jan Hubicka <jh@suse.cz>
18238 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18239 * cgraphbuild.c: Include ipa-utils.h
18240 (record_reference_ctx): New struct.
18241 (record_reference): Simplify to work on initializers; not statements.
18242 (mark_address, mark_load, mark_store): New.
18243 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18244 walk PHI nodes too.
18245 (record_references_in_initializer): Update use of record_reference.
18246 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18247 walk PHI nodes too.
18249 2010-05-04 Jan Hubicka <jh@suse.cz>
18251 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18252 node will be removed anyway.
18253 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18254 relink aliases of node into prevailing node.
18255 * varpool.c (varpool_remove_node): Remove aliases properly;
18256 when removing node, remove all its aliases too; remove DECL_INITIAL
18257 of removed node; ggc_free the varpool node.
18259 2010-05-04 Richard Guenther <rguenther@suse.de>
18261 PR tree-optimization/43879
18262 * tree-ssa-structalias.c (alias_get_name): Use
18263 DECL_ASSEMBLER_NAME if available.
18264 (create_function_info_for): Return the varinfo node.
18265 (ipa_pta_execute): Associate same-body aliases and extra names
18266 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18268 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18270 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18272 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18275 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18276 only if HONOR_REG_ALLOC_ORDER is not defined.
18278 2010-05-04 Richard Guenther <rguenther@suse.de>
18280 PR tree-optimization/43949
18281 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18284 2010-04-26 Jason Merrill <jason@redhat.com>
18286 * c.opt (-fstrict-enums): New.
18287 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18289 2010-05-03 David Ung <davidu@mips.com>
18290 James E. Wilson <wilson@codesourcery.com>
18292 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18293 emit the trap instruction before the divide for TUNE_74K.
18295 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18297 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18298 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18299 based on the above, for new target hook.
18301 * hooks.c (hook_bool_mode_true): New generic hook.
18302 * hooks.h (hook_bool_mode_true): Add prototype.
18304 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18306 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18307 target hook, set to hook_bool_mode_false.
18308 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18309 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18310 with targetm.small_register_classes_for_mode_p.
18311 (find_reusable_reload): Likewise.
18312 (combine_reloads): Likewise.
18313 * reload1.c (reload_as_needed): Likewise.
18314 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18315 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18316 dead_or_predicable): Likewise.
18317 * regmove.c (optimize_reg_copy_1): Likewise.
18318 * calls.c (prepare_call_address): Likewise.
18319 (precompute_register_parameters): Likewise.
18321 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18323 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18324 implementation of the hook that considers all register classes
18325 small except for SH64.
18326 (sh_override_options): Use the new hook.
18327 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18330 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18332 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18333 implementation of the hook that considers all register classes
18335 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18338 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18340 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18341 implementation of the hook that considers all register classes
18343 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18346 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18348 * config/m32c/m32c.h: Likewise.
18349 * config/pdp11/pdp11.h: Likewise.
18350 * config/avr/avr.h: Likewise.
18351 * config/xtensa/xtensa.h: Likewise.
18352 * config/m68hc11/m68hc11.h: Likewise.
18353 * config/mn10300/mn10300.h: Likewise.
18354 * config/mcore/mcore.h: Likewise.
18355 * config/h8300/h8300.h: Likewise.
18356 * config/bfin/bfin.h: Likewise.
18358 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18359 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18361 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18363 * double-int.h (tree_to_double_int): Remove macro.
18364 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18365 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18366 (tree_to_double_int): New function.
18367 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18369 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18371 2010-05-03 Richard Guenther <rguenther@suse.de>
18373 PR tree-optimization/43971
18374 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18375 constraints in the !flag_delete_null_pointer_checks case.
18377 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18380 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18381 result mode matches original rtl mode.
18383 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18386 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18388 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18390 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18391 when processing flag options.
18393 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18395 * gcov-iov.c (main): Change format string placeholder
18396 from %#08x to 0x%08x.
18397 * genchecksum.c (dosum): Change format string placeholder
18398 from %#02x to 0x%02x.
18400 2010-05-02 Richard Guenther <rguenther@suse.de>
18402 PR tree-optimization/43879
18403 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18405 2010-05-02 Bruno Haible <bruno@clisp.org>
18407 * doc/extend.texi (Function Attributes): Fix a typo.
18409 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18412 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18413 placeholder from 0x%x to %#x.
18414 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18415 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18416 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18417 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18418 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18419 * config/i386/i386.c (ix86_target_string): Ditto.
18420 * config/i386/i386.c (output_pic_addr_const): Ditto.
18421 (print_operand): Ditto.
18423 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18425 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18426 placeholder from 0x%x to %#x.
18427 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18428 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18429 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18430 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18431 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18432 * optc-gen.awk: Ditto.
18433 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18434 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18435 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18436 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18438 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18440 * target.h (struct calls): Add function_value_regno_p field.
18441 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18442 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18443 * targhooks.c (default_function_value_regno_p): New function.
18444 * targhooks.h (default_function_value_regno_p): Declare function.
18445 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18446 * builtins.c. (apply_result_size): (Ditto.).
18447 * combine.c. (likely_spilled_retval_p): (Ditto.).
18448 * mode-switching.c. Include 'target.h'.
18449 (create_pre_exit): Use function_value_regno_p hook.
18450 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18451 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18452 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18454 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18455 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18456 (ix86_function_value_regno_p): Declare as static, change argument
18457 type to const unsigned int.
18458 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18460 2010-05-01 Richard Guenther <rguenther@suse.de>
18462 PR tree-optimization/43949
18463 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18465 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18467 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18469 * rtl.h (CONST_DOUBLE_P): Define.
18470 (rtx_to_double_int): Declare.
18471 * emit-rtl.c (rtx_to_double_int): New function.
18472 * dwarf2out.c (insert_double): New function.
18473 (loc_descriptor, add_const_value_attribute): Clean up, use
18474 rtx_to_double_int and insert_double functions.
18476 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18478 * doc/extend.texi (Inline): Add missing return keyword to examples.
18479 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18482 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18484 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18485 the variable part of the offset as well. Use highest_pow2_factor for
18486 all alignment checks.
18488 2010-04-30 Richard Guenther <rguenther@suse.de>
18490 PR tree-optimization/43879
18491 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18494 2010-04-30 Jan Hubicka <jh@suse.cz>
18496 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18498 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18500 2010-04-30 Jan Hubicka <jh@suse.cz>
18502 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18504 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18505 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18506 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18507 cgraph_node_set_needs_ltrans_p): Remove.
18509 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18511 * sdbout.c: Include vec.h, do not include varray.h.
18512 (deferred_global_decls, sdbout_global_decl,
18513 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18514 * toplev.c: Do not include varray.h.
18515 (dump_memory_report): Do not dump VARRAY statistics.
18516 * gengtype.c (open_base_file): Ignore varray.h.
18517 * Makefile.in: Update for abovementioned changes.
18518 Remove all traces of varray.c and varray.h.
18519 * varray.c: Remove file.
18520 * varray.h: Remove file.
18522 2010-04-30 Jan Hubicka <jh@suse.cz>
18524 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18527 2010-04-30 Jan Hubicka <jh@suse.cz>
18529 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18532 2010-04-30 Richard Guenther <rguenther@suse.de>
18534 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18535 constraints for CONSTRUCTOR.
18537 2010-04-30 Richard Guenther <rguenther@suse.de>
18540 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18541 first after all lowering passes.
18543 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18545 * toplev.c: Include varray.h for statistics dumping.
18546 * tree.h: Do not declare varray_head_tag.
18547 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18548 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18549 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18550 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18551 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18552 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18553 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18554 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18556 * Makefile.in: Update for abovementioned changes.
18558 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18561 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18563 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18565 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18566 Use this function to do machine-specific conversion.
18567 (picochip_legitimize_reload_address): Likewise.
18568 (picochip_legitimate_address_p): Check valid base register only if
18570 (picochip_check_conditional_copy): Check for modw only if opnd is
18572 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18573 to call the function in c.
18574 * config/picochip/picochip-protos.h
18575 (picochip_legitimize_reload_address): Define.
18576 * config/picochip/picochip.md (supported_compare1): Define.
18578 2010-04-30 Jan Hubicka <jh@suse.cz>
18580 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18581 (cgraph_global_info): Remove inlined.
18582 (LTO_cgraph_tag_names): Remove.
18583 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18584 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18585 simplify cgraph tags and document.
18586 (lto_output_node): Use only LTO_cgraph_unavail_node and
18587 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18588 for_functions_valid, global info, process and output flags.
18589 (input_overwrite_node): Initialize estimated stack size and
18590 estimated growth. Do not read flags we no longer store.
18591 (input_node): Likewise do not read info no longer stored.
18592 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18595 2010-04-30 Richard Guenther <rguenther@suse.de>
18597 PR tree-optimization/43879
18598 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18599 handle non-zero initializers.
18601 2010-04-30 Richard Guenther <rguenther@suse.de>
18603 * builtins.c (fold_builtin_1): Delete free (0).
18605 2010-04-29 Jan Hubicka <jh@suse.cz>
18607 * gengtype.c (open_base_files): Add lto-streamer.h
18608 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18609 (pass_ipa_cp): GGC collect.
18610 * toplev. (compile_file): Do not output symbols.
18611 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18612 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18613 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18614 * lto-section-in.c: Include ggc.h
18615 (lto_new_in_decl_state): Alloc in GGC.
18616 (lto_delete_in_decl_state): Likewise.
18617 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18620 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18623 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18624 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18625 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18626 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18627 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18628 account only if HONOR_REG_ALLOC_ORDER is not defined.
18629 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18630 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18632 2010-04-29 Jon Grant <04@jguk.org>
18634 * collect2.c (vflag): Change type from int to bool.
18636 (helpflag): New global bool.
18637 (main): Set vflag and debug with boolean, not integer truth values.
18638 Accept new "--help" option and output usage text if found.
18639 * collect2.h (vflag): Update prototype.
18642 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18645 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18647 2010-04-29 Richard Guenther <rguenther@suse.de>
18650 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18651 with ATTRIBUTE_UNUSED.
18653 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18656 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18657 INSN_P with NONDEBUG_INSN_P.
18658 (distance_non_agu_define): Likewise.
18659 (distance_agu_use): Likewise.
18661 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18663 From Dominique d'Humieres <dominiq@lps.ens.fr>
18665 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18668 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18670 * plugin.h (invoke_plugin_callbacks): New inline function.
18671 * plugin.c (flag_plugin_added): New global flag.
18672 (add_new_plugin): Initialize above flag.
18673 (invoke_plugin_callbacks): Rename to ...
18674 (invoke_plugin_callbacks_full): ... this.
18676 2010-04-28 Jan Hubicka <jh@suse.cz>
18678 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18679 (lto_varpool_replace_node): New.
18680 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18681 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18682 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18683 * cgraph.h (varpool_node_ptr): New type.
18684 (varpool_node_ptr): New vector.
18685 (varpool_node_set_def): New structure.
18686 (varpool_node_set): New type.
18687 (varpool_node_set): New vector.
18688 (varpool_node_set_element_def): New structure.
18689 (varpool_node_set_element, const_varpool_node_set_element): New types.
18690 (varpool_node_set_iterator): New type.
18691 (varpool_node): Add prev pointers, add used_from_other_partition,
18692 in_other_partition.
18693 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18694 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18695 varpool_get_node, varpool_remove_node): Declare.
18696 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18697 varpool_node_set_size): New inlines.
18698 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18699 * tree-pass.h (varpool_node_set_def): Forward declare.
18700 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18701 (ipa_write_optimization_summaries): Update prototype.
18702 * ipa-cp.c (ipcp_write_summary): Update.
18703 * ipa-reference.c (ipa_reference_write_summary): Update.
18704 * lto-cgraph.c (lto_output_varpool_node): New static function.
18705 (output_varpool): New function.
18706 (input_varpool_node): New static function.
18707 (input_varpool_1): New function.
18708 (input_cgraph): Input varpool.
18709 * ipa-pure-const.c (pure_const_write_summary): Update.
18710 * lto-streamer-out.c (lto_output): Update, output varpool too.
18711 (write_global_stream): Kill WPA hack.
18712 (produce_asm_for_decls): Update.
18713 (output_alias_pair_p): Handle variables.
18714 (output_unreferenced_globals): Output only needed partition of varpool.
18715 * ipa-inline.c (inline_write_summary): Update.
18716 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18718 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18719 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18720 varpool_node_set_new, varpool_node_set_add,
18721 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18722 debug_varpool_node_set): New functions.
18723 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18724 (execute_one_pass): Process new decls too.
18725 (ipa_write_summaries_2): Pass around vsets.
18726 (ipa_write_summaries_1): Likewise.
18727 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18729 (ipa_write_optimization_summaries_1): Pass around vsets.
18730 (ipa_write_optimization_summaries): Likewise.
18731 * varpool.c (varpool_get_node): New.
18732 (varpool_node): Update doubly linked lists.
18733 (varpool_remove_node): New.
18734 (dump_varpool_node): More dumping.
18735 (varpool_enqueue_needed_node): Update doubly linked lists.
18736 (decide_is_variable_needed): Kill ltrans hack.
18737 (varpool_finalize_decl): Kill lto hack.
18738 (varpool_assemble_decl): Skip decls in other partitions.
18739 (varpool_assemble_pending_decls): Update doubly linkes lists.
18740 (varpool_empty_needed_queue): Likewise.
18741 (varpool_extra_name_alias): Likewise.
18742 * lto-streamer.c (lto_get_section_name): Add vars section.
18743 * lto-streamer.h (lto_section_type): Update.
18744 (output_varpool, input_varpool): Declare.
18746 2010-04-28 Mike Stump <mikestump@comcast.net>
18748 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18750 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18752 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18753 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18754 (lto_input_ts_type_tree_pointers): Likewise.
18755 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18756 (lto_output_ts_type_tree_pointers): Likewise.
18758 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18760 Uniquization of constants at the Tree level
18761 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18762 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18764 (tree_output_constant_def): Declare.
18765 * gimplify.c (gimplify_init_constructor): When using block copy, first
18766 uniquize the constant constructor on the RHS.
18767 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18768 DECL_IN_CONSTANT_POOL flag.
18769 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18770 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18772 (assemble_variable): Deal with symbols belonging to the tree constant
18774 (get_constant_section): Add ALIGN parameter and simplify.
18775 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18776 (assemble_constant_contents): Use the expression of the VAR_DECL.
18777 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18778 (tree_output_constant_def): New global function.
18779 (mark_constant): Use the expression of the VAR_DECL.
18780 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18782 (output_object_block): Likewise and assemble the expression.
18784 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18786 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18787 hash_tree, eq_tree): New tree hash table.
18788 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18789 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18790 lto_orig_address_remove): Reimplement.
18792 2010-04-28 Xinliang David Li <davidxl@google.com>
18795 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18796 (compute_uninit_opnds_pos): New function.
18797 (is_non_loop_exit_postdominating): New function.
18798 (compute_control_dep_chain): New function.
18799 (find_pdom): New function.
18800 (convert_control_dep_chain_into_preds): New function.
18801 (find_predicates): New function.
18802 (find_control_equiv_block): New function.
18803 (collect_phi_def_edges): New function.
18804 (find_def_preds): New function.
18805 (find_dom): New function.
18806 (dump_predicates): New function.
18807 (get_cmp_code): New function.
18808 (is_value_included_in): New function.
18809 (find_matching_predicate_in_rest_chains): New function.
18810 (use_pred_not_overlap_with_undef_path_pred): New function.
18811 (is_use_properly_guarded): New function.
18812 (normalize_cond_1): New function.
18813 (is_and_or_or): New function.
18814 (normalize_cond): New function.
18815 (is_gcond_subset_of): New function.
18816 (is_subset_of_any): New function.
18817 (is_or_set_subset_of): New function.
18818 (is_and_set_subset_of): New function.
18819 (is_norm_cond_subset_of): New function.
18820 (is_pred_expr_subset_of): New function.
18821 (is_pred_chain_subset_of): New function.
18822 (is_included_in): New function.
18823 (is_superset_of): New function.
18824 (find_uninit_use): New function.
18825 (warn_uninitialized_phi): New function.
18826 (compute_possibly_undefined_names): New function.
18827 (ssa_undefined_value_p): New function.
18828 (execute_late_warn_uninitialized): New function.
18829 * tree-ssa.c (ssa_undefined_value_p): Removed.
18830 (warn_uninit): Changed to extern.
18831 (warn_uninitialized_phi): Removed.
18832 (warn_uninitialized_vars): Changed to extern.
18833 (execute_late_warn_uninitialized): Removed
18834 * tree-flow.h: Add new prototypes.
18835 * timevar.def: Add new time variable.
18836 * Makefile.in: Add new build file.
18838 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18840 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18843 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18848 2010-04-28 Martin Jambor <mjambor@suse.cz>
18850 * cgraph.h (struct cgraph_node): New field indirect_calls.
18851 (struct cgraph_indirect_call_info): New type.
18852 (struct cgraph_edge): Removed field indirect_call. New fields
18853 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18854 (cgraph_create_indirect_edge): Declare.
18855 (cgraph_make_edge_direct): Likewise.
18856 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18857 * ipa-prop.h (struct ipa_param_call_note): Removed.
18858 (struct ipa_node_params): Removed field param_calls.
18859 (ipa_create_all_structures_for_iinln): Declare.
18860 * cgraph.c: Described indirect edges and uids in initial comment.
18861 (cgraph_add_edge_to_call_site_hash): New function.
18862 (cgraph_edge): Search also among the indirect edges, use
18863 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18864 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18865 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18867 (initialize_inline_failed): Assign a reason to indirect edges.
18868 (cgraph_create_edge_1): New function.
18869 (cgraph_create_edge): Moved some functionality to
18870 cgraph_create_edge_1.
18871 (cgraph_create_indirect_edge): New function.
18872 (cgraph_edge_remove_callee): Add an assert checking for
18874 (cgraph_edge_remove_caller): Special-case indirect edges.
18875 (cgraph_remove_edge): Likewise.
18876 (cgraph_set_edge_callee): New function.
18877 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18878 (cgraph_make_edge_direct): New function.
18879 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18880 the declaration of the call statement matches.
18881 (cgraph_node_remove_callees): Special-case indirect edges.
18882 (cgraph_clone_edge): Likewise.
18883 (cgraph_clone_node): Clone also the indirect edges.
18884 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18885 indirect_call, dump count of indirect_calls edges.
18886 * ipa-prop.c (iinlining_processed_edges): New variable.
18887 (ipa_note_param_call): Create indirect edges instead of
18888 creating notes. New parameter node.
18889 (ipa_analyze_call_uses): New parameter node, pass it on to
18890 ipa_note_param_call.
18891 (ipa_analyze_stmt_uses): Likewise.
18892 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18893 (print_edge_addition_message): Work on edges rather than on notes.
18894 (update_call_notes_after_inlining): Likewise, renamed to
18895 update_indirect_edges_after_inlining.
18896 (ipa_create_all_structures_for_iinln): New function.
18897 (ipa_free_node_params_substructures): Do not free notes.
18898 (ipa_edge_duplication_hook): Propagate bits within
18899 iinlining_processed_edges bitmap.
18900 (ipa_node_duplication_hook): Do not duplicate notes.
18901 (free_all_ipa_structures_after_ipa_cp): Renamed to
18902 ipa_free_all_structures_after_ipa_cp.
18903 (free_all_ipa_structures_after_iinln): Renamed to
18904 ipa_free_all_structures_after_iinln.
18905 (ipa_write_param_call_note): Removed.
18906 (ipa_read_param_call_note): Removed.
18907 (ipa_write_indirect_edge_info): New function.
18908 (ipa_read_indirect_edge_info): Likewise.
18909 (ipa_write_node_info): Do not stream notes, do stream information
18911 (ipa_read_node_info): Likewise.
18912 (lto_ipa_fixup_call_notes): Removed.
18913 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18914 * ipa-inline.c (pass_ipa_inline): Likewise.
18915 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18916 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18917 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18919 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18921 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18922 (output_cgraph): Stream also indirect edges.
18923 (lto_output_edge): Added capability to stream indirect edges.
18924 (input_edge): Likewise.
18925 (input_cgraph_1): Likewise.
18926 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18929 2010-04-28 Richard Guenther <rguenther@suse.de>
18931 PR tree-optimization/43879
18932 PR tree-optimization/43909
18933 * tree-ssa-structalias.c (struct variable_info): Add
18934 only_restrict_pointers flag.
18935 (new_var_info): Initialize it. Increment stats.total_vars here.
18936 (create_function_info_for): Do not increment stats.total_vars here.
18937 (get_function_part_constraint): Fix build with C++.
18938 (insert_into_field_list): Remove.
18939 (push_fields_onto_fieldstack): Properly merge fields.
18940 (create_variable_info_for): Split and simplify.
18941 (create_variable_info_for_1): New piece.
18942 (intra_create_variable_infos): Properly make restrict constraints
18945 2010-04-28 Richard Guenther <rguenther@suse.de>
18948 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18950 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18951 Jan Hubicka <hubicka@ucw.cz>
18953 * doc/invoke.texi (-Wsuggest-attribute=const,
18954 -Wsuggest-attribute=pure): Document.
18955 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18956 (function_always_visible_to_compiler_p,
18957 suggest_attribute, warn_function_pure, warn_function_const):
18959 (check_call): Improve debug info.
18960 (analyze_function): Do not check availability.
18961 (add_new_function): Check availability.
18962 (propagate): Output warnings.
18963 (skip_function_for_local_pure_const): New function.
18964 (local_pure_const): Use it; output warnings.
18965 * common.opt (Wsuggest-attribute=const,
18966 Wsuggest-attribute=pure): New.
18968 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18970 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18971 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18972 or DW_CFA_def_cfa_offset{,_sf}.
18974 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18976 * tree.h: Fix truncated long macros.
18978 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18980 * collect2.c (TARGET_64BIT): Redefine to target's default.
18981 * tlink.c: Likewise.
18982 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18983 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18984 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18985 for underscoring __USER_LABEL_PREFIX__.
18986 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18987 (SUB_LINK_ENTRY32): New.
18988 (SUB_LINK_ENTRY64): New.
18989 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18990 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18991 (SUB_LINK_ENTRY64): New.
18992 (SUB_LINK_ENTRY): New.
18993 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18994 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18995 x64 target is choosen.
18996 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18997 * configure: Regenerated.
18998 * configure.ac (leading-mingw64-underscores): Option added.
19000 2010-04-27 Jan Hubicka <jh@suse.cz>
19002 * doc/invoke.texi (-fipa-profile): Document.
19003 * opts.c (decode_options): Enable ipa-profile at -O1.
19004 * timevar.def (TV_IPA_PROFILE): Define.
19005 * common.opt (fipa-profile): Add.
19006 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19008 (cgraph_propagate_frequency): Handle only local ones.
19009 * tree-pass.h (pass_ipa_profile): Declare.
19010 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19011 (pass_ipa_profile): Use TV_IPA_PROFILE.
19012 * ipa.c (ipa_profile): New function.
19013 (gate_ipa_profile): Likewise.
19014 (pass_ipa_profile): New global variable.
19015 * passes.c (pass_ipa_profile): New.
19017 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19019 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19021 2010-04-27 Martin Jambor <mjambor@suse.cz>
19023 PR middle-end/43812
19024 * ipa.c (dissolve_same_comdat_group_list): New function.
19025 (function_and_variable_visibility): Call
19026 dissolve_same_comdat_group_list when comdat group contains external or
19028 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19029 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19031 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19033 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19034 (const_hash_1) <VECTOR_CST>: New case.
19035 (compare_constant) <VECTOR_CST>: Likewise.
19036 <ADDR_EXPR>: Deal with LABEL_REFs.
19037 (copy_constant) <VECTOR_CST>: New case.
19039 2010-04-27 Jan Hubicka <jh@suse.cz>
19041 * cgraph.c (cgraph_propagate_frequency): New function.
19042 * cgraph.h (cgraph_propagate_frequency): Declare.
19043 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19044 cgraph_propagate_frequency.
19046 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19048 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19050 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19053 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19054 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19055 here to determine which regs to push and how much stack to reserve.
19057 2010-04-27 Jie Zhang <jie@codesourcery.com>
19059 * doc/gimple.texi (gimple_statement_with_ops): Remove
19060 addresses_taken field.
19061 (gimple_statement_with_memory_ops): Likewise.
19063 2010-04-27 Jan Hubicka <jh@suse.cz>
19065 * tree-inline.c (eni_inlining_weights): Remove.
19066 (estimate_num_insns): Special case more builtins.
19068 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19071 * c-typeck.c (build_binary_op): Move forward check for comparison
19072 pointer with null pointer constant and adjust the diagnostic message.
19074 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19077 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19078 binutils supports extended .section directive needed by LTO, or
19079 warn if older binutils found.
19080 (LTO_BINARY_READER): New AC_SUBST'd variable.
19081 (LTO_USE_LIBELF): Likewise.
19082 * config.gcc (lto_binary_reader): New target-specific configure
19084 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19085 (LTO_USE_LIBELF): Likewise.
19086 * configure: Regenerate.
19088 * collect2.c (is_elf): Rename from this ...
19089 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19090 object files in addition to ELF-formatted ones.
19091 (scan_prog_file): Caller updated. Also allow for LTO info marker
19092 symbol to be prefixed or not by an extra underscore.
19094 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19095 * config/i386/winnt.c: Also #include lto-streamer.h
19096 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19097 LTO named sections.
19098 (i386_pe_asm_output_aligned_decl_common): Add comment.
19099 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19101 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19104 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19105 Add missing earlyclobber for second alternative.
19107 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19109 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19110 bits for artificial defs at the top of the block.
19111 * fwprop.c (single_def_use_enter_block): Don't call it.
19113 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19116 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19117 instead of "$gcc_cv_objdump -T".
19118 Use "-undefined dynamic_lookup" on darwin.
19119 * configure: Regenerate.
19121 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19124 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19126 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19128 * c-parser.c (struct c_token): Move location field up.
19129 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19130 (struct c_declspecs): Convert typespec_word, storage_class, and
19131 default_int_p into bitfields.
19132 (struct c_declarator): Move loc field up.
19134 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19136 * cfgloop.h (struct loop): Move can_be_parallel field up.
19137 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19138 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19140 (struct iv_cand): Convert pos field into a bitfield.
19141 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19143 (struct _stmt_vec_info): Shuffle fields for better packing.
19145 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19147 * varasm.c (IN_NAMED_SECTION): Remove guard.
19148 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19149 (IN_NAMED_SECTION_P): ...this.
19150 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19151 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19153 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19155 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19156 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19157 of shadowing it. Fix comments.
19159 2010-04-26 Jan Hubicka <jh@suse.cz>
19161 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19162 (cgraph_clone_node): Copy function frequency.
19163 * cgraph.h (node_frequency): New enum
19164 (struct cgraph_node): Add.
19165 * final.c (rest_of_clean_state): Update.
19166 * lto-cgraph.c (lto_output_node): Output node frequency.
19167 (input_overwrite_node): Input node frequency.
19168 * tre-ssa-loop-ivopts (computation_cost): Update.
19169 * lto-streamer-out.c (output_function): Do not output function
19171 * predict.c (maybe_hot_frequency_p): Update and handle functions
19173 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19175 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19176 (compute_function_frequency): Set noreturn functions to be executed
19178 (choose_function_section): Update.
19179 * lto-streamer-in.c (input_function): Do not input function frequency.
19180 * function.c (allocate_struct_function): Do not initialize function
19182 * function.h (function_frequency): Remove.
19183 (struct function): Remove function frequency.
19184 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19185 (try_update): Update.
19186 * tree-inline.c (initialize_cfun): Do not update function frequency.
19187 * passes.c (pass_init_dump_file): Update.
19188 * i386.c (ix86_compute_frame_layout): Update.
19189 (ix86_pad_returns): Update.
19191 2010-04-26 Jie Zhang <jie@codesourcery.com>
19193 PR tree-optimization/43833
19194 * tree-vrp.c (range_int_cst_p): New.
19195 (range_int_cst_singleton_p): New.
19196 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19197 when both operands are constants. Use range_int_cst_p in
19200 2010-04-26 Jan Hubicka <jh@suse.cz>
19202 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19204 2010-04-26 Richard Guenther <rguenther@suse.de>
19207 * gimple.c (gimple_decl_printable_name): Deal gracefully
19208 with a NULL DECL_NAME.
19210 2010-04-26 Richard Guenther <rguenther@suse.de>
19213 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19214 if emitting debug information and it is either a function
19215 or a namespace decl.
19217 2010-04-26 Ira Rosen <irar@il.ibm.com>
19219 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19220 determine if the statement is vectorizable, and a macro to access it.
19221 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19222 Skip statements that can't be vectorized. If the analysis fails,
19223 mark the statement as unvectorizable if vectorizing basic block.
19224 (vect_compute_data_refs_alignment): Likewise.
19225 (vect_verify_datarefs_alignment): Skip statements marked as
19226 unvectorizable. Add print.
19227 (vect_analyze_group_access): Skip statements that can't be
19228 vectorized. If the analysis fails, mark the statement as
19229 unvectorizable if vectorizing basic block.
19230 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19231 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19232 generated stmts for SLP.
19233 (new_stmt_vec_info): Initialize the new field.
19234 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19235 statements marked as unvectorizable.
19237 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19239 * c-common.c (flag_isoc1x): New.
19240 (flag_isoc99): Update comment.
19241 * c-common.h (flag_isoc1x): New.
19242 (flag_isoc99): Update comment.
19243 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19244 __<type>_DECIMAL_DIG__.
19245 * c-opts.c (set_std_c1x): New.
19246 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19247 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19248 * c.opt (-std=c1x, -std=gnu1x): New options.
19249 * doc/cpp.texi: Mention -std=c1x.
19250 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19251 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19252 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19253 * doc/standards.texi: Mention C1X.
19254 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19255 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19256 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19259 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19261 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19262 placeholder from 0x%x to %#x.
19263 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19264 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19265 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19266 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19267 * config/i386/i386.c (ix86_target_string): Ditto.
19268 (output_pic_addr_const): Ditto.
19269 (print_operand): Ditto.
19271 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19273 * combine.c (find_split_point): Add third argument. Use it
19274 to find nested multiply-accumulate instructions. Adjust calls.
19275 (try_combine): Adjust call to find_split_point.
19277 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19279 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19281 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19283 PR tree-optimization/41442
19284 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19285 (fold_binary_loc): Call it.
19287 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19289 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19290 * opts.c (common_handle_option): Allow disabling it.
19291 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19293 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19295 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19296 between modes if both types are integral.
19298 2010-04-23 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/43572
19301 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19303 2010-04-23 Richard Guenther <rguenther@suse.de>
19306 * tree-inline.c (tree_can_inline_p): Also check compatibility
19309 2010-04-23 Martin Jambor <mjambor@suse.cz>
19311 PR tree-optimization/43846
19312 * tree-sra.c (struct access): New flag grp_assignment_read.
19313 (build_accesses_from_assign): Set grp_assignment_read.
19314 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19315 (enum mark_read_status): New type.
19316 (analyze_access_subtree): Propagate grp_assignment_read, create
19317 accesses also if both direct_read and root->grp_assignment_read.
19319 2010-04-23 Martin Jambor <mjambor@suse.cz>
19321 PR middle-end/43835
19322 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19323 function does not have type attributes.
19325 2010-04-23 Richard Guenther <rguenther@suse.de>
19328 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19331 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19333 * sese.h (create_if_region_on_edge): Remove.
19335 * sese.c (create_if_region_on_edge): Make static.
19337 * tree-inline.c: Do not include ggc.h.
19339 * expr.c: Do not include ggc.h.
19341 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19344 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19347 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19348 in the middle of insns for casesi_worker_2.
19350 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19352 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19354 2010-04-22 Ira Rosen <irar@il.ibm.com>
19356 PR tree-optimization/43842
19357 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19358 loop unrolling in update of exit phis. Fix comment.
19359 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19360 least two reduction statements in the loop before starting SLP
19363 2010-04-22 Nick Clifton <nickc@redhat.com>
19365 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19367 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19369 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19370 to simplify a + ~a.
19372 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19374 * tree-parloops.c (loop_parallel_p): New argument
19375 parloop_obstack. Pass it down.
19376 (parallelize_loops): New variable parloop_obstack. Initialize it,
19377 pass it down, free it.
19379 * tree-loop-linear.c (linear_transform_loops): Pass down
19382 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19383 of type struct obstack *.
19385 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19386 scratch_obstack. Initialize it, pass down, free it.
19388 * lambda.h (lambda_loop_new): Remove.
19389 (lambda_matrix_new, lambda_matrix_inverse)
19390 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19391 argument of type struct obstack *.
19393 * lambda-trans.c (lambda_trans_matrix_new): New argument
19394 lambda_obstack. Pass it down, use obstack allocation for ret.
19395 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19398 * lambda-mat.c (lambda_matrix_get_column)
19399 (lambda_matrix_project_to_null): Remove.
19400 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19401 allocation for mat.
19402 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19405 * lambda-code.c (lambda_loop_new): New function.
19406 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19407 (lambda_compute_auxillary_space, lambda_compute_target_space)
19408 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19409 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19410 (build_access_matrix): New argument lambda_obstack. Use obstack
19412 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19413 argument lambda_obstack. Pass it down.
19415 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19417 * optabs.h (expand_widening_mult): Declare.
19419 2010-04-22 Richard Guenther <rguenther@suse.de>
19421 PR tree-optimization/43845
19422 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19423 lookup the CALL_EXPR function and arguments.
19425 2010-04-22 Nick Clifton <nickc@redhat.com>
19427 * config/stormy16/stormy16.c
19428 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19429 * config/stormy16/stormy16.h: Tidy up formatting.
19430 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19431 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19432 (ineqbranchsi): Delete pattern.
19433 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19434 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19435 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19436 stormy16-lib2-ucmpsi2.c.
19438 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19440 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19441 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19442 extra set merge_set_noclobber, and use it to relax the final test
19444 * df.h (df_simulate_find_noclobber_defs): Declare.
19445 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19447 (df_simulate_find_noclobber_defs): New function.
19449 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19451 * config/i386/i386.md: Use {} around multi-line preparation statements.
19453 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19455 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19456 (process_init_element): New argument of type struct obstack *.
19458 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19459 (set_init_index, set_init_label, set_nonincremental_init)
19460 (set_nonincremental_init_from_string, find_init_member)
19461 (output_init_element, output_pending_init_elements)
19462 (process_init_element): New argument braced_init_obstack. Pass it
19464 (push_range_stack, add_pending_init): New argument
19465 braced_init_obstack. Use obstack allocation.
19467 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19468 braced_init_obstack. Pass it down.
19469 (c_parser_braced_init): New variables ret, braced_init_obstack.
19470 Initialize obstack, pass it down and finally free it.
19472 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19474 PR middle-end/29274
19475 * tree-pass.h (pass_optimize_widening_mul): Declare.
19476 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19477 gate_optimize_widening_mul): New static functions.
19478 (pass_optimize_widening_mul): New.
19479 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19480 <case MULT_EXPR>: Remove support for widening multiplies.
19481 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19482 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19483 simplify_gen_unary rather than directly building extensions.
19484 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19486 * expmed.c (expand_widening_mult): New function.
19487 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19489 2010-04-21 Jan Hubicka <jh@suse.cz>
19491 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19492 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19493 * lto-wpa-fixup.c: Remove.
19494 * Makefile.in (lto-wpa-fixup.o): Remove.
19495 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19496 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19497 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19499 2010-04-21 Jan Hubicka <jh@suse.cz>
19501 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19502 add write_optimization_summary, read_optimization_summary.
19503 (ipa_write_summaries_of_cgraph_node_set): Remove.
19504 (ipa_write_optimization_summaries): Declare.
19505 (ipa_read_optimization_summaries): Declare.
19506 * ipa-cp.c (pass_ipa_cp): Update.
19507 * ipa-reference.c (pass_ipa_reference): Update.
19508 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19509 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19511 * ipa-inline.c (pass_ipa_inline): Update.
19512 * ipa.c (pass_ipa_whole_program): Update.
19513 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19514 * passes.c (ipa_write_summaries_1): Do not test wpa.
19515 (ipa_write_optimization_summaries_1): New.
19516 (ipa_write_optimization_summaries): New.
19517 (ipa_read_summaries): Do not test ltrans.
19518 (ipa_read_optimization_summaries_1): New.
19519 (ipa_read_optimization_summaries): New.
19521 2010-04-21 Jan Hubicka <jh@suse.cz>
19523 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19524 for boundary nodes.
19525 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19527 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19530 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19531 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19533 2010-04-21 Jan Hubicka <jh@suse.cz>
19535 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19537 2010-04-21 Jan Hubicka <jh@suse.cz>
19539 * varpool.c (decide_is_variable_needed): Variable is always needed
19542 2010-04-21 Jan Hubicka <jh@suse.cz>
19544 * opts.c (decode_options): Enable pure-const pass for whopr.
19546 2010-04-21 Jan Hubicka <jh@suse.cz>
19548 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19549 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19551 (cgraph_decide_inlining): Do not expect callee to be removed in all
19554 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19556 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19558 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19560 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19561 amdfam10_decode attributes.
19563 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19565 PR middle-end/43570
19566 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19567 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19568 (lower_copyprivate_clauses): Use private var in outer
19569 context instead of original var. Make sure the types
19570 are correct for VLAs.
19572 2010-04-21 Richard Guenther <rguenther@suse.de>
19574 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19575 to non-pointer objects.
19577 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19579 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19580 last chain entry if it starts with the still current label.
19581 (add_location_or_const_value_attribute): Check that
19582 loc_list->first->next is NULL instead of comparing ->first with ->last.
19583 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19584 to add_var_loc_to_decl.
19586 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19587 >= 4 add also address size and segment size fields into CIE header.
19589 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19590 long as address size is the same as sizeof (void *) and
19592 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19593 address size or segment size is unexpected, return DW_EH_PE_omit.
19594 (classify_object_over_fdes): If get_cie_encoding returned
19595 DW_EH_PE_omit, return -1.
19596 (init_object): If classify_object_over_fdes returned -1,
19597 pretend there were no FDEs at all.
19599 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19601 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19602 bswap{si,di}2 using SWI48 mode iterator.
19603 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19604 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19605 set modrm attribute of bswap insn to 0 and remove length attribute.
19606 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19607 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19608 set mode attribute to <MODE> and remove length attribute.
19610 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19612 PR rtl-optimization/43520
19613 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19614 zero available registers.
19616 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19618 * builtins.c (fold_builtin_cproj): Fold more cases.
19620 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19622 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19623 (fold_builtin_1): Fold builtin cproj.
19624 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19625 Use ATTR_CONST_NOTHROW_LIST.
19627 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19629 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19630 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19631 ffsi2_no_cmove for !TARGET_CMOVE.
19632 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19633 (ffssi2): Remove expander.
19634 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19636 (ctz<mode>2): Ditto from ctz{si,di}2.
19637 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19639 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19642 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19644 * dwarf2out.c (AT_linkage_name): Define.
19645 (clone_as_declaration): Handle DW_AT_linkage_name.
19646 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19647 of DW_AT_MIPS_linkage_name.
19648 (move_linkage_attr): Likewise.
19649 (dwarf2out_finish): Likewise.
19651 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19653 PR middle-end/41952
19654 * fold-const.c (fold_comparison): New folding rule.
19656 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19658 * double-int.h (double_int_setbit): Declare.
19659 * double-int.c (double_int_setbit): New function.
19660 * rtl.h (immed_double_int_const): Declare.
19661 * emit-rtl.c (immed_double_int_const): New function.
19662 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19663 and immed_double_int_const functions.
19664 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19665 expand_copysign_bit): (Ditto.).
19666 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19667 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19668 * dojump.c (prefer_and_bit_test): (Ditto.).
19669 * expr.c (convert_modes, reduce_to_bit_field_precision,
19670 const_vector_from_tree): (Ditto.).
19671 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19673 2010-04-20 Jan Hubicka <jh@suse.cz>
19675 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19676 (dump_cgraph_node): Dump new flags.
19677 * cgraph.h (struct cgraph_node): Add flags
19678 reachable_from_other_partition and in_other_partition.
19679 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19680 other partition can not be removed.
19681 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19682 the other partition must be output; silence sanity checking on
19683 leaking functions bodies from other paritition.
19684 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19685 (lto_output_node): Output new flags; do not sanity check that inline
19686 clones are output; drop lto_forced_extern_inline_p code; do not mock
19687 visibility flags at partition boundaries.
19688 (add_node_to): New function.
19689 (output_cgraph): Use it to sort functions so masters appear before
19691 (input_overwrite_node): Input new flags.
19692 * passes.c (ipa_write_summaries): Do not call
19693 lto_new_extern_inline_states.
19694 * lto-section-out.c (forced_extern_inline,
19695 lto_new_extern_inline_states lto_delete_extern_inline_states,
19696 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19697 * lto-streamer.h (lto_new_extern_inline_states,
19698 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19699 lto_forced_extern_inline_p): Kill.
19701 2010-04-20 Richard Guenther <rguenther@suse.de>
19703 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19704 from vars that can have pointers.
19705 (process_constraint): Dump useless constraints.
19707 2010-04-20 Richard Guenther <rguenther@suse.de>
19709 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19710 (dump_sa_points_to_info): Remove asserts.
19711 (init_base_vars): nothing_id isn't an escape point nor does it
19714 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19716 * tree.h (TYPE_REF_IS_RVALUE): Define.
19717 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19718 should_move_die_to_comdat, prune_unused_types_walk): Handle
19719 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19720 (modified_type_die, gen_reference_type_die): Emit
19721 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19722 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19724 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19727 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19728 calls for -fpic -m31 if they have been sibcall optimized.
19730 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19732 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19733 ar.lc fixed and call-used.
19735 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19737 2010-04-19 Jan Hubicka <jh@suse.cz>
19739 * opts.c (decode_options): Disable whpr incompatible passes.
19740 * lto/lto.c (lto_1_to_1_map): Skip clones.
19741 (read_cgraph_and_symbols): Do not mark everything as needed.
19742 (do_whole_program_analysis): Do map only after optimizing;
19743 set proper cgraph_state; use passmanager.
19745 2010-04-19 DJ Delorie <dj@redhat.com>
19747 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19748 POINTER_PLUS_EXPR and fix them.
19750 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19752 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19753 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19754 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19755 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19756 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19757 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19758 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19759 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19760 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19761 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19762 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19764 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19766 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19767 (check_cond_move_block): Likewise.
19768 (cond_move_process_if_block): Likewise.
19769 (noce_find_if_block): Improve formatting.
19770 (find_if_header): Pass 0 to memset and tweak conditions.
19771 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19773 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19775 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19778 PR middle-end/43337
19779 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19780 with non-local decl doesn't need chain.
19782 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19784 * ira-color.c (allocno_reload_assign): Avoid accumulating
19785 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19787 2010-04-19 Martin Jambor <mjambor@suse.cz>
19789 * gimple.h (create_tmp_reg): Declare.
19790 * gimplify.c (create_tmp_reg): New function.
19791 (gimplify_return_expr): Use create_tmp_reg.
19792 (gimplify_omp_atomic): Likewise.
19793 (gimple_regimplify_operands): Likewise.
19794 * tree-dfa.c (make_rename_temp): Likewise.
19795 * tree-predcom.c (predcom_tmp_var): Likewise.
19796 (reassociate_to_the_same_stmt): Likewise.
19797 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19798 (get_replaced_param_substitute): Likewise.
19799 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19800 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19801 * tree-ssa-pre.c (get_representative_for): Likewise.
19802 (create_expression_by_pieces): Likewise.
19803 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19804 (create_tailcall_accumulator): Likewise.
19806 2010-04-19 Martin Jambor <mjambor@suse.cz>
19808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19810 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19812 2010-04-19 Richard Guenther <rguenther@suse.de>
19814 PR tree-optimization/43796
19815 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19816 from SCEV in the lattice.
19817 (vrp_visit_phi_node): Dump change.
19819 2010-04-19 Richard Guenther <rguenther@suse.de>
19821 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19822 * configure: Re-generated.
19824 2010-04-19 Richard Guenther <rguenther@suse.de>
19826 PR tree-optimization/43783
19827 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19828 constant ARRAY_REF operands two and three if possible.
19830 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19833 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19835 2010-04-19 Jie Zhang <jie@codesourcery.com>
19838 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19840 2010-04-19 Ira Rosen <irar@il.ibm.com>
19842 PR tree-optimization/37027
19843 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19844 and macro to access it.
19845 (vectorizable_reduction): Add argument.
19846 (vect_get_slp_defs): Likewise.
19847 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19848 statements for possible use in SLP.
19849 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19850 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19851 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19853 (vectorizable_reduction): Likewise.
19854 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19856 (vectorizable_type_demotion, vectorizable_type_promotion,
19857 vectorizable_store): Likewise.
19858 (vect_analyze_stmt): Update call to vectorizable_reduction.
19859 (vect_transform_stmt): Likewise.
19860 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19861 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19862 from different interleaving chains in same node.
19863 (vect_slp_rearrange_stmts): New function.
19864 (vect_supported_load_permutation_p): Allow load permutations for
19865 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19866 inside SLP nodes if necessary.
19867 (vect_analyze_slp_instance): Handle reductions.
19868 (vect_analyze_slp): Try to build SLP instances originating from groups
19870 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19871 (vect_get_constant_vectors): Create initial vectors for reductions
19872 according to reduction code. Add new argument.
19873 (vect_get_slp_defs): Add new argument, pass it to
19874 vect_get_constant_vectors.
19875 (vect_schedule_slp_instance): Remove SLP tree root statements.
19877 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19879 * tree.h (ENUM_IS_SCOPED): Define.
19880 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19881 for ENUM_IS_SCOPED enums.
19883 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19885 * fold-const.c (fold_comparison): Use ssizetype.
19886 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19887 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19888 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19889 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19891 * tree.h (initialize_sizetypes): Remove parameter.
19892 (build_common_tree_nodes): Remove second parameter.
19893 * stor-layout.c (initialize_sizetypes): Remove parameter.
19894 Always create an unsigned type.
19895 (set_sizetype): Assert that the passed type is unsigned and simplify.
19896 * tree.c (build_common_tree_nodes): Remove second parameter.
19897 Adjust call to initialize_sizetypes.
19898 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19899 build_common_tree_nodes.
19901 2010-04-18 Matthias Klose <doko@ubuntu.com>
19903 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19905 2010-04-18 Ira Rosen <irar@il.ibm.com>
19907 PR tree-optimization/43771
19908 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19909 load permutation doesn't have gaps.
19911 2010-04-18 Jan Hubicka <jh@suse.cz>
19913 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19914 (sse_prologue_save_insn expander): Use new pattern.
19915 (sse_prologue_save_insn1): New pattern and splitter.
19916 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19918 * i386.c (setup_incoming_varargs_64): Do not compute jump
19920 (ix86_gimplify_va_arg): Update alignment needed.
19921 (ix86_local_alignment): Do not align all local arrays to 128bit.
19923 2010-04-17 Jan Hubicka <jh@suse.cz>
19925 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19927 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19929 * arm.md (negdi2): Remove redundant code to force values into a
19932 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19934 * arm/bpabi.S: Add EABI alignment attributes to objects.
19935 * arm/bpabi-v6m.S: Likewise.
19936 * arm/crti.asm: Likewise.
19937 * arm/crtn.asm: Likewise.
19938 * arm/lib1funcs.asm: Likewise.
19939 * arm/libunwind.S: Likewise.
19941 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19943 * arm-protos.h (tune_params): New structure.
19944 * arm.c (current_tune): New variable.
19945 (arm_constant_limit): Delete.
19946 (struct processors): Add pointer to the tune parameters.
19947 (arm_slowmul_tune): New tuning option.
19948 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19949 (all_cores): Adjust to pick up the tuning model.
19950 (arm_constant_limit): New function.
19951 (arm_override_options): Select the appropriate tuning model. Delete
19952 initialization of arm_const_limit.
19953 (arm_split_constant): Use the new constant-limit model.
19954 (arm_rtx_costs): Pick up the current tuning model.
19955 * arm.md (is_strongarm, is_xscale): Delete.
19956 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19957 for Xscale variant architectures.
19958 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19960 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19962 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19964 (arm_rtx_costs_1): Remove unused variable extra_cost.
19965 (arm_unwind_emit_set): Use variable offset.
19966 (thumb1_output_casesi): Remove unused variable flags.
19968 2010-04-16 Jeff Law <law@redhat.com>
19970 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19971 needing assignment rather than doing a two-phase assignment. Remove
19972 unused variable 'm'.
19974 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19977 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19979 2010-04-16 Doug Kwan <dougkwan@google.com>
19981 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19982 (next_operand_entry_id): New static variable.
19983 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19984 (add_to_ops_vec): Assigned unique ID to operand entry.
19985 (struct oecount_s): New field ID.
19986 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19987 (undistribute_ops_list): Assign unique IDs to oecounts.
19988 (init_reassoc): reset next_operand_entry_id.
19990 2010-04-16 Doug Kwan <dougkwan@google.com>
19992 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19993 missing left parenthesis.
19995 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19997 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19998 *btdi_rex64 using SWI48 mode iterator.
19999 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20000 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20001 *jcc_btdi_mask_rex64.
20003 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20005 * double-int.h (tree_to_double_int): Convert to macro.
20006 * double-int.c (tree_to_double_int): Remove.
20008 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20011 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20012 with want_address 2 and in case a single element list might be
20013 possible, call it again with want_address 0.
20015 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20017 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20018 case 'W' print operands for HI mode.
20019 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20020 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20021 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20022 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20024 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20026 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20027 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20028 #xx:3 and #xx:4 mode.
20030 * config/h8300/h8300.md (inverted load with HImode dest): Add
20031 support for H8300SX.
20033 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20034 satisfy 'U' constraint.
20036 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20038 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20039 * configure: Regenerate.
20040 * config.in: Regenerate.
20041 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20044 2010-04-16 Richard Guenther <rguenther@suse.de>
20046 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20047 (struct tree_decl_common): ... here.
20048 (DECL_PT_UID): Adjust.
20049 (SET_DECL_PT_UID): Likewise.
20050 (DECL_PT_UID_SET_P): Likewise.
20052 2010-04-16 Richard Guenther <rguenther@suse.de>
20054 PR tree-optimization/43572
20055 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20056 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20057 * tree-flow.h (is_call_clobbered): Remove.
20058 * tree-flow-inline.h (is_call_clobbered): Likewise.
20059 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20060 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20061 (execute_return_slot_opt): Adjust.
20062 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20063 check for call clobbered vars here.
20064 (find_tail_calls): Move tailcall verification to the
20067 2010-04-16 Diego Novillo <dnovillo@google.com>
20069 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20071 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20074 * config/arm/arm.md (cbranchqi4): New pattern.
20075 * config/arm/predicates.md (const0_operand,
20076 cbranchqi4_comparison_operator): New predicates.
20078 2010-04-16 Richard Guenther <rguenther@suse.de>
20080 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20081 (dump_gimple_stmt): Likewise.
20083 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20085 * recog.h (struct recog_data): New field is_operator.
20086 (struct insn_operand_data): New field is_operator.
20087 * recog.c (extract_insn): Set recog_data.is_operator.
20088 * genoutput.c (output_operand_data): Emit code to set the
20090 * reload.c (find_reloads): Use it rather than testing for an
20091 empty constraint string.
20094 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20095 If the previous insn is a cbranchsi4_insn with the same arguments,
20096 omit the compare instruction.
20098 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20099 register, inputs must be low registers and we need a low register
20100 scratch. Handle alternative 2 like alternative 3.
20102 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20104 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20105 don't call get_addr on both. If one expression is a VALUE and
20106 the other a REG, check VALUE's locs if the REG isn't among them.
20108 2010-04-16 Christian Bruel <christian.bruel@st.com>
20110 * config/sh/sh.h (sh_frame_pointer_required): New function.
20111 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20112 (flag_omit_frame_pointer) Set.
20113 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20114 (rounded_frame_size): Adjust size with outgoing_args_size.
20115 (sh_set_return_address): Must return from stack pointer.
20116 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20117 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20118 (ACCUMULATE_OUTGOING_ARGS): Define.
20119 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20120 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20122 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20125 * config/sh/sh.c (sh_legitimize_reload_address): Use
20126 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20127 Remove a unneeded check for offset_base.
20129 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20131 * configure: Regenerated.
20133 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20135 * config/s390/s390.c (s390_call_save_register_used): Switch back
20136 to HARD_REGNO_NREGS.
20138 2010-04-15 Richard Guenther <rguenther@suse.de>
20140 * alias.c (alias_set_subset_of): Handle alias-set zero
20143 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20144 Julian Brown <julian@codesourcery.com>
20146 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20147 alternatives according to use of high and low regs.
20148 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20149 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20150 optimizing for size on Thumb-2.
20152 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20154 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20156 2010-04-15 Richard Guenther <rguenther@suse.de>
20158 * tree-ssa-structalias.c (struct variable_info): Add
20160 (new_var_info): Initialize it.
20161 (dump_constraints): Support printing last added constraints.
20162 (debug_constraints): Adjust.
20163 (dump_constraint_graph): Likewise.
20164 (make_heapvar_for): Check for NULL cfun.
20165 (get_function_part_constraint): New function.
20166 (get_fi_for_callee): Likewise.
20167 (find_func_aliases): Properly implement IPA PTA constraints.
20168 (process_ipa_clobber): New function.
20169 (find_func_clobbers): Likewise.
20170 (insert_into_field_list_sorted): Remove.
20171 (create_function_info_for): Properly allocate vars for IPA mode.
20172 Do not use insert_into_field_list_sorted.
20173 (create_variable_info_for): Properly generate constraints for
20174 global vars in IPA mode.
20175 (dump_solution_for_var): Always dump the solution.
20176 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20177 (find_what_var_points_to): Adjust.
20178 (pt_solution_set): Change.
20179 (pt_solution_ior_into): New function.
20180 (pt_solution_empty_p): Export.
20181 (pt_solution_includes_global): Adjust.
20182 (pt_solution_includes_1): Likewise.
20183 (pt_solutions_intersect_1): Likewise.
20184 (dump_sa_points_to_info): Check some invariants.
20185 (solve_constraints): Move constraint dumping ...
20186 (compute_points_to_sets): ... here.
20187 (ipa_pta_execute): ... and here.
20188 (compute_may_aliases): Do not re-compute points-to info
20189 locally if IPA info is available.
20190 (ipa_escaped_pt): New global var.
20191 (ipa_pta_execute): Properly implement IPA PTA.
20192 * tree-into-ssa.c (dump_decl_set): Support dumping
20193 decls not in referenced-vars.
20194 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20195 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20196 (dump_points_to_solution): Likewise.
20197 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20198 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20199 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20200 (copy_decl_to_var): Copy DECL_PT_UID.
20201 (copy_result_decl_to_var): Likewise.
20202 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20203 (copy_node_stat): Copy it.
20204 * tree.h (DECL_PT_UID): New macro.
20205 (SET_DECL_PT_UID): Likewise.
20206 (DECL_PT_UID_SET_P): Likewise.
20207 (struct tree_decl_minimal): Add pt_uid member.
20208 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20209 (pt_solution_empty_p): Declare.
20210 (pt_solution_set): Adjust.
20211 (ipa_escaped_pt): Declare.
20212 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20213 * gimple-pretty-print.c (pp_points_to_solution): New function.
20214 (dump_gimple_call): Dump call clobber/use information.
20215 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20216 * tree-pass.h (TDF_ALIAS): New dump option.
20217 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20218 * doc/invoke.texi (-fipa-pta): Update documentation.
20220 2010-04-15 Richard Guenther <rguenther@suse.de>
20222 * Makefile.in (OBJS-common): Add gimple-fold.o.
20223 (gimple-fold.o): New rule.
20224 * tree.h (maybe_fold_offset_to_reference,
20225 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20227 * gimple.h: ... here.
20228 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20229 may_propagate_address_into_dereference): Move prototypes ...
20230 * gimple.h: ... here.
20231 * tree-ssa-ccp.c (get_symbol_constant_value,
20232 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20233 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20234 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20235 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20236 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20237 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20238 gimplify_and_update_call_from_tree): Move ...
20239 * gimple-fold.c: ... here. New file.
20240 (ccp_fold_builtin): Rename to ...
20241 (gimple_fold_builtin): ... this.
20242 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20244 2010-04-15 Richard Guenther <rguenther@suse.de>
20246 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20247 fit_double_type, force_fit_type_double, add_double_with_sign,
20248 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20249 lrotate_double, rrotate_double, div_and_round_double): Move ...
20250 * double-int.c: ... here.
20251 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20252 add_double, neg_double, mul_double_with_sign, mul_double,
20253 lshift_double, rshift_double, lrotate_double, rrotate_double,
20254 div_and_round_double): Move prototypes ...
20255 * double-int.h: ... here.
20257 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20260 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20261 matching constraints to ensure inputs match the output.
20263 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20266 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20267 in an input-only operand.
20269 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20271 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20272 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20273 (double_int_negative_p): Convert to static inline function.
20274 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20275 (double_int_negative_p): Remove.
20276 * tree.h (lshift_double, rshift_double):
20277 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20278 * fold-const.c (fold_convert_const_int_from_real,
20279 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20280 (lshift_double): Change type of arith argument to bool.
20281 (rshift_double): Change type of arith argument to bool. Correct
20283 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20285 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20288 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20289 at the start and end of the then/else blocks, and omit them from the
20291 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20292 argument; all callers changed. Pass zero to old_insns_match_p instead.
20293 (flow_find_head_matching_sequence): New function.
20294 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20295 * basic-block.h (flow_find_cross_jump,
20296 flow_find_head_matching_sequence): Declare functions.
20298 2010-04-14 Jason Merrill <jason@redhat.com>
20301 * c-common.c (attribute_takes_identifier_p): New fn.
20302 * c-common.h: Declare it.
20304 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20306 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20307 splitter condition.
20308 (*udivmod<mode>4): Ditto.
20310 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20312 * config/i386/i386.md (maxmin_int): Rename code attribute from
20313 maxminiprefix and update all users.
20314 (maxmin_float): Ditto from maxminfprefix.
20315 (logic): Ditto from logicprefix.
20316 (absneg_mnemonic): Ditto from absnegprefix.
20317 * config/i386/mmx.md: Update all users of maxminiprefix,
20318 maxminfprefix and logicprefix for rename.
20319 * config/i386/sse.md: Ditto.
20320 * config/i386/sync.md (sync_<code><mode>): Update for
20321 logicprefix rename.
20323 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20326 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20327 warnings converted to errors.
20329 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20331 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20332 used insn_type variable.
20333 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20334 to avoid set-but-not-used warning.
20336 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20338 * df-core.c (df_ref_debug): Change format string placeholder
20340 * dwarf2asm.c (dw2_asm_output_data_raw,
20341 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20342 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20343 * dwarf2out.c (output_cfi, output_cfi_directive,
20344 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20345 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20347 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20348 * print-rtl.c (print_rtx): Ditto.
20350 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20352 PR middle-end/42694
20353 * builtins.c (expand_builtin_pow_root): New function to expand pow
20354 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20355 series of sqrt and cbrt calls under -ffast-math.
20356 (expand_builtin_pow): Call it.
20358 2010-04-14 Michael Matz <matz@suse.de>
20360 PR tree-optimization/42963
20361 * tree-cfg.c (touched_switch_bbs): New static variable.
20362 (group_case_labels_stmt): New function broken out from ...
20363 (group_case_labels): ... here, use the above.
20364 (start_recording_case_labels): Allocate touched_switch_bbs.
20365 (end_recording_case_labels): Deallocate it, call
20366 group_case_labels_stmt.
20367 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20369 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20371 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20372 from insn template.
20374 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20378 2010-04-13 Jan Hubicka <jh@suse.cz>
20380 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20381 of optimized out static functions.
20382 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20383 cost computation. Also sanity check for overflows.
20384 (update_caller_keys): Update cgraph_edge_badness call; properly
20385 update fibheap and sanity check that it is up to date.
20386 (add_new_edges_to_heap): Update cgraph_edge_badness.
20387 (cgraph_decide_inlining_of_small_function): Likewise;
20388 add sanity checking that badness in heap is up to date;
20389 improve dumping of reason; Update badness of calls to the
20390 offline copy of function currently inlined; dump badness
20391 of functions not inlined because of unit growth limits.
20393 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20395 PR middle-end/32628
20396 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20397 because of sign-extension change when converting to sizetype here...
20398 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20400 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20401 the folding to constants. Remove redundant final conversion.
20402 (fold_binary) <associate>: Do not associate if the re-association of
20403 constants alone overflows.
20404 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20405 to the end of the list.
20406 (multiple_of_p) <COND_EXPR>: New case.
20408 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20410 * opt-functions.awk (opt_sanitized_name): New.
20412 * optc-gen.awk: Use it
20413 * opth-gen.awk: Use it.
20415 2010-04-13 Martin Jambor <mjambor@suse.cz>
20417 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20418 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20419 children. Call replace_uses_with_default_def_ssa_name to handle
20422 2010-04-13 Michael Matz <matz@suse.de>
20424 PR middle-end/43730
20425 * builtins.c (expand_builtin_interclass_mathfn): Also create
20426 a register if the predicate doesn't match.
20428 2010-04-13 Diego Novillo <dnovillo@google.com>
20430 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20431 * c-pch.c: Include timevar.h.
20432 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20433 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20434 * ggc-common.c: Include timevar.h.
20435 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20436 * timevar.def (TV_PCH_SAVE): Define.
20437 (TV_PCH_CPP_SAVE): Define.
20438 (TV_PCH_PTR_REALLOC): Define.
20439 (TV_PCH_PTR_SORT): Define.
20440 (TV_PCH_RESTORE): Define.
20441 (TV_PCH_CPP_RESTORE): Define.
20443 2010-04-13 Michael Matz <matz@suse.de>
20445 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20447 (can_reassociate_p): New function.
20448 (break_up_subtract_bb, reassociate_bb): Use it.
20450 2010-04-13 Richard Guenther <rguenther@suse.de>
20453 * builtins.c (c_readstr): Fix assert.
20455 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20457 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20458 when generating cltd insn.
20460 (*ashl<mode>3_1): Remove special handling for register operand 2.
20461 (*ashlsi3_1_zext): Ditto.
20462 (*ashlhi3_1): Ditto.
20463 (*ashlhi3_1_lea): Ditto.
20464 (*ashlqi3_1): Ditto.
20465 (*ashlqi3_1_lea): Ditto.
20466 (*<shiftrt_insn><mode>3_1): Ditto.
20467 (*<shiftrt_insn>si3_1_zext): Ditto.
20468 (*<shiftrt_insn>qi3_1_slp): Ditto.
20469 (*<rotate_insn><mode>3_1): Ditto.
20470 (*<rotate_insn>si3_1_zext): Ditto.
20471 (*<rotate_insn>qi3_1_slp): Ditto.
20473 2010-04-13 Richard Guenther <rguenther@suse.de>
20475 * tree-ssa-structalias.c (callused_id): Remove.
20476 (call_stmt_vars): New.
20477 (get_call_vi): Likewise.
20478 (lookup_call_use_vi): Likewise.
20479 (lookup_call_clobber_vi): Likewise.
20480 (get_call_use_vi): Likewise.
20481 (get_call_clobber_vi): Likewise.
20482 (make_transitive_closure_constraints): Likewise.
20483 (handle_const_call): Adjust to do per-call call-used handling.
20484 (handle_pure_call): Likewise.
20485 (find_what_var_points_to): Remove general callused handling.
20486 (init_base_vars): Likewise.
20487 (init_alias_vars): Initialize call_stmt_vars.
20488 (compute_points_to_sets): Process call-used and call-clobbered
20489 vars for call statements.
20490 (delete_points_to_sets): Free call_stmt_vars.
20492 2010-04-13 Richard Guenther <rguenther@suse.de>
20494 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20495 Only add RW dependence for dependence distance zero.
20496 Adjust maximal vectorization factor according to dependences.
20497 Move alignment handling ...
20498 (vect_find_same_alignment_drs): ... here. New function.
20499 (vect_analyze_data_ref_dependences): Adjust.
20500 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20501 (vect_analyze_data_refs): Adjust minimal vectorization factor
20502 according to data references.
20503 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20504 dependences before determining the vectorization factor.
20505 Analyze alignment after determining the vectorization factor.
20506 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20507 dependences before alignment.
20508 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20510 (vect_analyze_data_refs): Likewise.
20511 (MAX_VECTORIZATION_FACTOR): New define.
20513 2010-04-13 Duncan Sands <baldrick@free.fr>
20515 * except.h (lang_eh_type_covers): Remove.
20516 * except.c (lang_eh_type_covers): Likewise.
20518 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20519 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20521 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20522 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20523 UNITS_PER_LONG where it is ABI relevant.
20524 (s390_return_addr_rtx): Likewise.
20525 (s390_back_chain_rtx): Likewise.
20526 (s390_frame_area): Likewise.
20527 (s390_frame_info): Likewise.
20528 (s390_initial_elimination_offset): Likewise.
20529 (save_gprs): Likewise.
20530 (s390_emit_prologue): Likewise.
20531 (s390_emit_epilogue): Likewise.
20532 (s390_function_arg_advance): Likewise.
20533 (s390_function_arg): Likewise.
20534 (s390_va_start): Likewise.
20535 (s390_gimplify_va_arg): Likewise.
20536 (s390_function_profiler): Likewise.
20537 (s390_optimize_prologue): Likewise.
20538 (s390_rtx_costs): Likewise.
20539 (s390_secondary_reload): Likewise.
20540 (s390_promote_function_mode): Likewise.
20541 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20542 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20543 registers available.
20544 (s390_unwind_word_mode): New function.
20545 (s390_function_value): Split 64 bit values into register pair if
20546 used as return value.
20547 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20548 function call parameters. Handle parallels.
20549 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20550 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20551 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20552 (s390_expand_setmem): Remove unused variable src_addr.
20553 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20554 deal with 64 bit registers.
20555 * config/s390/s390.h: Define __zarch__ predefined macro.
20556 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20557 (UNITS_PER_LONG): New macro.
20558 * libjava/include/s390-signal.h: Define extended ucontext
20559 structure containing the upper halfs of the 64 bit registers.
20561 2010-04-13 Simon Baldwin <simonb@google.com>
20563 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20565 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20567 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20568 rvalue on the RHS if the LHS is of a non-renamable type.
20569 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20571 2010-04-13 Matthias Klose <doko@ubuntu.com>
20573 * gcc.c (cc1_options): Handle -iplugindir before processing
20574 the cc1 spec. Only add -iplugindir once.
20575 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20577 * common.opt (iplugindir): Remove `Separate' property, initialize.
20578 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20580 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20581 (distclean): Remove plugin dir.
20582 * doc/invoke.texi: Document -iplugindir.
20584 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20586 * doc/plugins.texi (Loading Plugins): Document short
20587 -fplugin=foo option.
20588 (Plugin API): Mention default_plugin_dir_name function.
20590 * gcc.c (find_file_spec_function): Add new declaration.
20591 (static_spec_func): Use it for "find-file".
20592 (find_file_spec_function): Add new function.
20593 (cc1_options): Add -iplugindir option if -fplugin* options found.
20595 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20597 * plugin.c (add_new_plugin): Updated comment, and handle short
20599 (default_plugin_dir_name): Added new function.
20601 * common.opt (iplugindir): New option to set the plugin directory.
20603 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20605 * config/i386/i386.md (any_rotate): New code iterator.
20606 (rotate_insn): New code attribute.
20608 (SWIM124): New mode iterator.
20609 (<rotate_insn>ti3): New expander.
20610 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20611 any_rotate code iterator.
20612 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20613 using any_rotate code iterator and SWIM124 mode iterator.
20614 (ix86_rotlti3): New insn_and_split pattern.
20615 (ix86_rotrti3): Ditto.
20616 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20617 ix86_rotl{di,ti}3 patterns.
20618 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20619 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20620 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20621 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20622 code iterator and SWI mode iterator.
20623 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20624 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20626 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20627 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20628 (bswap rotatert splitter): Add splitter.
20629 (bswap splitter): Macroize splitter using any_rotate code iterator.
20630 Add insn predicate to split only for TARGET_USE_XCHGB or when
20631 optimizing function for size.
20633 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20635 * config/pa/pa.c (emit_move_sequence): Remove use of
20636 deleted variable flag_argument_noalias.
20638 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20640 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20642 Add to unsupported targets list.
20643 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20644 sparc*-sun-solaris2.[567]* from target lists.
20645 * configure: Regenerate.
20646 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20648 Remove Solaris 7 patch references.
20649 (Specific, sparc-sun-solaris2.7): Removed.
20650 (sparc-sun-solaris2*): Update Solaris 7 example.
20651 (sparc64-*-solaris2*): Likewise.
20653 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20655 * config.build (alpha*-dec-osf4*): Remove.
20656 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20657 of obsolete configurations.
20658 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20660 * config/alpha/t-osf4: Renamed to ...
20661 * config/alpha/t-osf5: ... this.
20662 * config/alpha/osf.h: Renamed to ...
20663 * config/alpha/osf5.h: ... this.
20664 Merged old osf5.h contents.
20666 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20667 (EXTRA_SPECS): Removed.
20668 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20669 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20672 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20674 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20676 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20679 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20680 __thiscall convention.
20682 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20684 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20686 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20688 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20690 * function.c (assign_parms_initialize_all): Add unused attribute
20693 2010-04-12 Richard Guenther <rguenther@suse.de>
20695 * gsstruct.def (GSS_CALL): New.
20696 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20697 * gimple.h: Include tree-ssa-alias.h.
20698 (struct gimple_statement_call): New.
20699 (union gimple_statement_struct_d): Add gimple_call member.
20700 (gimple_call_reset_alias_info): Declare.
20701 (gimple_call_use_set): New function.
20702 (gimple_call_clobber_set): Likewise.
20703 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20704 * gimple.c (gimple_call_reset_alias_info): New function.
20705 (gimple_build_call_1): Call it.
20706 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20707 * tree-inline.c (remap_gimple_stmt): Likewise.
20708 (expand_call_inline): Remove callused handling.
20709 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20710 * tree-dfa.c (dump_variable): Likewise.
20711 * tree-parloops.c (parallelize_loops): Likewise.
20712 * tree-ssa.c (init_tree_ssa): Likewise.
20713 (delete_tree_ssa): Likewise.
20714 * tree-flow-inline.h (is_call_used): Remove.
20715 * tree-flow.h (struct gimple_df): Remove callused member.
20716 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20717 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20718 (ref_maybe_used_by_call_p_1): Simplify.
20719 (call_may_clobber_ref_p_1): Likewise.
20720 * tree-ssa-structalias.c (compute_points_to_sets): Set
20721 the call stmt used and clobbered sets.
20722 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20723 (find_tail_calls): Verify the tail call.
20725 2010-04-12 Richard Guenther <rguenther@suse.de>
20727 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20728 single-iteration always-inline inlining.
20729 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20730 (cgraph_decide_inlining): Do not handle always-inline specially.
20731 (try_inline): Remove always-inline cycle detection special case.
20732 Do not recurse on always-inlines.
20733 (cgraph_early_inlining): Do not iterate if not optimizing.
20734 (cgraph_gate_early_inlining): remove.
20735 (pass_early_inline): Run unconditionally.
20736 (gate_cgraph_decide_inlining): New function.
20737 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20738 not inlining or optimizing.
20739 (cgraph_decide_inlining_of_small_functions): Also consider
20740 always-inline functions.
20741 (cgraph_default_inline_p): Return true for nodes which should
20742 disregard inline limits.
20743 (estimate_function_body_sizes): Assume zero size and time for
20744 nodes which are marked as disregarding inline limits.
20745 (cgraph_decide_recursive_inlining): Do not perform recursive
20746 inlining on always-inline nodes.
20748 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20751 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20752 for exprs satisfying handled_component_p.
20754 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20756 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20757 non-constant aggregate elements.
20759 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20760 is a real initialization.
20762 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20765 * c-decl.c (start_function): Move forward check for nested function.
20767 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20769 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20770 * config/sh/sh.c: Include reload.h.
20771 (sh_legitimize_reload_address): New.
20772 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20773 sh_legitimize_reload_address.
20775 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20777 * config/sh/sh.md (*movqi_pop): New insn pattern.
20778 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20780 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20782 * config/i386/i386.md (any_shiftrt): New code iterator.
20783 (shiftrt_insn): New code attribute.
20785 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20786 using any_shiftrt code iterator.
20787 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20788 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20789 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20790 pattern from corresponding peephole2 patterns.
20791 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20792 using any_shiftrt code iterator.
20793 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20794 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20795 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20796 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20797 *{ashr,lshr}<mode>3_cmp_zext.
20798 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20800 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20802 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20804 (*lshr<mode>3_cconly): Ditto.
20806 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20808 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20809 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20810 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20811 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20813 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20814 from corresponding peephole2 patterns.
20815 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20816 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20817 and *lshrdi3_1_rex64 using SWI mode iterator.
20818 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20819 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20820 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20821 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20822 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20823 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20824 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20825 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20826 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20829 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20831 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20832 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20833 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20834 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20836 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20837 from corresponding peephole2 patterns.
20838 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20839 (ashrsi3_cvt): Rename from ashrsi3_31.
20840 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20841 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20842 and x86_64_shift_adj_3 using SWI48 mode iterator.
20843 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20844 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20845 and *ashrdi3_1_rex64 using SWI mode iterator.
20846 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20847 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20848 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20849 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20850 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20851 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20852 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20853 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20854 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20856 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20857 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20858 x86_shift<mode>_adj_3 expanders.
20860 2010-04-10 Wei Guozhi <carrot@google.com>
20863 * config/arm/arm.c (arm_pic_static_addr): New function.
20864 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20866 (arm_output_addr_const_extra): Output expression for new pattern.
20867 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20869 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20871 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20874 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20875 * web.c: Include "insn-config.h" and "recog.h".
20876 (union_match_dups): New function.
20877 (web_main): Call it.
20878 (union_defs): Don't try to recognize match_dups.
20880 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20881 if doing so would replace the entire pattern.
20883 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20887 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20888 and splitter pattern. Change splitter operand 1 predicate to
20891 2010-04-09 Martin Jambor <mjambor@suse.cz>
20893 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20894 lattices are addresses of CONST_DECLs with the same initial value.
20895 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20896 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20898 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20899 Bernd Schmidt <bernds@codesourcery.com>
20901 * loop-invariant.c (replace_uses): New static function.
20902 (move_invariant_reg): Use it to ensure we can replace the uses.
20904 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20906 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20908 (picochip_override_options): Enable section anchors only above -O1.
20909 (picochip_reorg): Fixed a couple of build warnings.
20911 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20913 * configure.ac (plugin -rdynamic test): Log result.
20914 * configure: Regenerate.
20915 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20916 (RDYNAMIC_SPEC): Define.
20917 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20919 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20921 * configure.ac: Determine Sun ld version numbers.
20922 (comdat_group): Restrict GNU ld version checks to gld.
20923 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20924 (enable_comdat): Support --enable-comdat.
20925 * configure: Regenerate.
20926 * doc/install.texi (Configuration): Document --enable-comdat.
20928 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20931 * config/sol2-gld.h: ... here.
20932 * config.gcc (sparc*-*-solaris2*): Reflect this.
20933 (i[34567]86-*-solaris2*): Use it.
20935 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20937 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20939 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20941 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20944 * diagnostic.c (diagnostic_initialize): Initialize
20945 some_warnings_are_errors.
20946 (diagnostic_finish): New.
20947 (diagnostic_action_after_output): Call it before exiting.
20948 (diagnostic_report_diagnostic): Do not print message here. Set
20949 some_warnings_are_errors.
20950 * diagnostic.h (diagnostic_context): Delete
20951 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20952 (diagnostic_finish): Declare.
20953 * toplev.c (toplev_main): Call it before exit.
20955 2010-04-09 Jason Merrill <jason@redhat.com>
20958 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20959 for incomplete type.
20962 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20963 based on a warning flag.
20965 2010-04-09 Richard Guenther <rguenther@suse.de>
20967 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20969 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20972 * varasm.c (default_assemble_visibility): Wrap vars that are
20973 set, but unused, by targets without GAS.
20974 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20975 Remove set, but unused, vars.
20976 (rs6000_legitimize_tls_address): Likewise.
20977 (altivec_expand_dst_builtin): Likewise.
20978 * config/darwin.c (machopic_classify_symbol): Likewise.
20979 (machopic_indirection_name): Likewise.
20981 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/i386.md (DWI): New mode iterator.
20984 (S): New mode attribute.
20985 (shift_operand): Ditto.
20986 (shift_immediate_operand): Ditto.
20987 (ashl_input_operand): Ditto.
20988 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20989 using SDWIM mode iterator.
20990 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20991 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20993 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20994 from corresponding peephole2 patterns.
20995 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20996 and x86_64_shift_adj_1 using SWI48 mode iterator.
20997 (x86_shift<mode>_adj_2): Ditto.
20998 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20999 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21000 using SWI48 mode iterator.
21001 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21002 *ashldi3_cmp_rex64 using SWI mode iterator.
21003 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21004 *ashldi3_cconly_rex64 using SWI mode iterator.
21005 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21006 x86_shift<mode>_adj_{1,2}.
21007 (ix86_split_ashr): Ditto.
21008 (ix86_split_lshr): Ditto.
21010 2010-04-09 Richard Guenther <rguenther@suse.de>
21012 * target.h (builtin_conversion): Pass in input and output types.
21013 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21014 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21015 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21016 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21018 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21020 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21022 2010-04-09 Richard Guenther <rguenther@suse.de>
21025 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21027 2010-04-09 Richard Guenther <rguenther@suse.de>
21029 * tree-vectorizer.h (struct _stmt_vec_info): Document
21030 that vectype is the type of the LHS.
21031 (supportable_widening_operation, supportable_narrowing_operation):
21032 Get both input and output vector types as arguments.
21033 (vect_is_simple_use_1): Declare.
21034 (get_same_sized_vectype): Likewise.
21035 * tree-vect-loop.c (vect_determine_vectorization_factor):
21036 Set STMT_VINFO_VECTYPE to the vector type of the def.
21037 (vectorizable_reduction): Adjust.
21038 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21039 Adjust. Specify the output vector type.
21040 (vect_pattern_recog_1): Adjust.
21041 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21042 (vectorizable_call): Adjust.
21043 (vectorizable_conversion): Likewise.
21044 (vectorizable_operation): Likewise.
21045 (vectorizable_type_demotion): Likewise.
21046 (vectorizable_type_promotion): Likewise.
21047 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21049 (vect_is_simple_use_1): New function.
21050 (supportable_widening_operation): Get both input and output
21052 (supportable_narrowing_operation): Likewise.
21053 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21055 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21057 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21058 __thiscall and _thiscall as predefined macros.
21059 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21060 thiscall attribute handling.
21061 (ix86_comp_type_attributes): Likewise.
21062 (ix86_function_regparm): Likewise.
21063 (ix86_return_pops_args): Likewise.
21064 (init_cumulative_args): Likewise.
21065 (find_drap_reg): Likewise.
21066 (ix86_static_chain): Likewise.
21067 (x86_this_parameter): Likewise.
21068 (x86_output_mi_thunk): Likewise.
21069 (ix86_attribute_table): Add description for thiscall attribute.
21070 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21071 * doc/extend.texi: Add documentation for thiscall.
21073 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21076 * c.opt (Wint-to-pointer-cast): Available in C++.
21077 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21079 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21081 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21082 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21083 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21084 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21085 function type instead. Reorder and simplify checks.
21087 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21089 2010-04-08 Jing Yu <jingyu@google.com>
21090 Zdenek Dvorak <ook@ucw.cz>
21092 PR tree-optimization/42720
21093 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21094 loop unswitch conditions here from ...
21095 (tree_unswitch_single_loop): ... here.
21097 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21099 * tree-if-conv.c: Fix comments and simplify logic.
21101 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21103 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21104 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21105 (main_tree_if_conversion): Update call to tree_if_conversion.
21107 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21110 * doc/invoke.texi (-b,-V): Delete.
21111 * doc/tm.texi: Do not mention -b.
21112 * gcc.c (display_help): Delete -b and -V.
21113 (process_command): Delete -b and -V.
21114 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21116 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21117 Wolfgang Gellerich <gellerich@de.ibm.com>
21119 Implement target hook for loop unrolling
21120 * target.h (loop_unroll_adjust): Add a new target hook function.
21121 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21122 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21123 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21124 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21125 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21127 (decide_unroll_stupid): Likewise.
21129 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21132 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21134 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21136 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21137 (Specific, *-*-solaris2*): Likewise.
21138 Don't prefer Sun as over GNU as.
21140 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21142 * config/s390/s390.c (override_options): Adjust the z10 defaults
21143 for max-unroll-times, max-completely-peeled-insns
21144 and max-completely-peel-times.
21146 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21148 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21149 instructions for z10.
21150 (s390_expand_setmem): Likewise.
21151 (s390_expand_cmpmem): Likewise.
21153 2010-04-08 Richard Guenther <rguenther@suse.de>
21155 PR tree-optimization/43679
21156 * tree-ssa-pre.c (eliminate): Only propagate copies.
21158 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21161 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21162 set but not used variable warning.
21164 2010-04-08 Wei Guozhi <carrot@google.com>
21167 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21168 (arm_size_rtx_costs): Call the new function when optimized for size.
21170 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21173 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21174 op0 is not a MEM, just return NULL instead of assertion
21176 (discover_nonconstant_array_refs): Don't walk debug stmts.
21178 2010-04-08 Doug Kwan <dougkwan@google.com>
21180 * configure.ac: Recognize gold and do not use its version number
21181 to test ld features.
21182 * configure: Regenerate.
21184 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21186 PR middle-end/40815
21187 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21188 (negate_value): Move code to push elements to broken_up_substracts ...
21189 (eliminate_plus_minus_pair): ... here. Push operands that have no
21190 negative pair to plus_negates.
21191 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21193 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21195 * doc/install.texi (Configuration): Move description of
21196 --enable-lto, --with-libelf*, --enable-gold from Java section to
21199 * doc/generic.texi (Working with declarations)
21200 (Function Properties, C and C++ Trees): Fix typos.
21201 * doc/sourcebuild.texi (Top Level): Likewise.
21203 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21206 * tree.h (DECL_READ_P): Define.
21207 (struct tree_decl_common): Add decl_read_flag.
21208 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21209 a set but not used warning.
21210 (merge_decls): Merge DECL_READ_P flag.
21211 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21212 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21213 * c-common.c (handle_used_attribute, handle_unused_attribute):
21215 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21217 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21219 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21220 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21221 c_parser_binary_expression, c_parser_cast_expression,
21222 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21223 Call default_function_array_read_conversion instead of
21224 default_function_array_conversion where needed.
21225 (c_parser_unary_expression, c_parser_conditional_expression,
21226 c_parser_postfix_expression_after_primary, c_parser_initelt):
21227 Likewise. Call mark_exp_read where needed.
21228 (c_parser_statement_after_labels, c_parser_asm_operands,
21229 c_parser_typeof_specifier, c_parser_sizeof_expression,
21230 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21232 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21234 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21235 (warn_unused_but_set_parameter): Default to warn_unused
21237 * doc/invoke.texi: Document -Wunused-but-set-variable and
21238 -Wunused-but-set-parameter.
21240 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21241 used count variable.
21242 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21243 when operandN variables aren't used in the body of the expander
21245 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21246 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21247 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21248 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21249 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21250 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21251 * tree.c (PROCESS_ARG): Likewise.
21253 2010-04-07 Simon Baldwin <simonb@google.com>
21255 * diagnostic.h (diagnostic_override_option_index): New macro to
21256 set a diagnostic's option_index.
21257 * c-tree.h (c_cpp_error): Add warning reason argument.
21258 * opts.c (_warning_as_error_callback): New.
21259 (register_warning_as_error_callback): Store callback for
21260 warnings enabled via enable_warning_as_error.
21261 (enable_warning_as_error): Call callback, minor code tidy.
21262 * opts.h (register_warning_as_error_callback): Declare.
21263 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21264 response to -Werror=.
21265 (c_common_init_options): Register warning_as_error_callback in opts.c.
21266 * common.opt: Add -Wno-cpp option.
21267 * c-common.c (struct reason_option_codes_t): Map cpp warning
21268 reason codes to gcc option indexes.
21269 * (c_option_controlling_cpp_error): New function, lookup the gcc
21270 option index for a cpp warning reason code.
21271 * (c_cpp_error): Add warning reason argument, call
21272 c_option_controlling_cpp_error for diagnostic_override_option_index.
21273 * doc/invoke.texi: Document -Wno-cpp.
21275 2010-04-07 Richard Guenther <rguenther@suse.de>
21277 * ipa-reference.c (mark_load): Use get_base_address.
21278 (mark_store): Likewise.
21280 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21281 inserting GIMPLE_NOPs into the IL.
21282 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21283 Explicitly strip handled components and indirect references.
21285 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21286 folding address expressions.
21287 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21288 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21289 operand_equal_p to compare decls.
21290 (ptr_deref_may_alias_decl_p): Likewise.
21291 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21292 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21293 Handle reversed comparison ops.
21294 * tree-sra.c (asm_visit_addr): Use get_base_address.
21295 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21296 * ipa-reference.c (mark_address): Use get_base_address.
21298 2010-04-07 Richard Guenther <rguenther@suse.de>
21300 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21301 Propagate constants everywhere.
21303 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21306 * tree.c (MAX_INT_CACHED_PREC): Define.
21307 (nonstandard_integer_type_cache): New array.
21308 (build_nonstandard_integer_type): Cache results for precision
21309 <= MAX_INT_CACHED_PREC.
21311 2010-04-07 Richard Guenther <rguenther@suse.de>
21313 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21314 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21315 * common.opt: Likewise.
21316 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21317 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21318 (nonoverlapping_memrefs_p): Likewise.
21319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21320 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21321 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21322 OPT_fargument_noalias_global for backward compatibility.
21324 2010-04-07 Richard Guenther <rguenther@suse.de>
21326 PR tree-optimization/43270
21327 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21328 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21329 * tree-ssa-pre.c (phi_translate_1): Adjust.
21330 (fully_constant_expression): Split out vn_reference handling to ...
21331 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21332 Fold reads from constant strings.
21333 (vn_reference_lookup): Handle fully constant references.
21334 (vn_reference_lookup_pieces): Likewise.
21335 * Makefile.in (expmed.o-warn): Add -Wno-error.
21337 2010-04-07 Martin Jambor <mjambor@suse.cz>
21339 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21341 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21344 * gcc.c: Add -static-libstdc++ to list of recognized options.
21346 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21348 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21350 2010-04-07 Richard Guenther <rguenther@suse.de>
21352 PR middle-end/42617
21353 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21354 bases build simple mem attributes to retain points-to information.
21356 2010-04-07 Richard Guenther <rguenther@suse.de>
21358 PR middle-end/42617
21359 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21360 preserve points-to related information.
21362 2010-04-07 Richard Guenther <rguenther@suse.de>
21364 PR middle-end/42617
21365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21366 discard plain indirect references.
21367 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21368 * tree.c (tree_nop_conversion): Likewise.
21370 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21373 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21375 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21377 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21378 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21380 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21382 * tree-if-conv.c: Fix indentation and comments.
21384 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21386 * tree-if-conv.c: Sort static functions in topological order.
21388 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21390 * tree-if-conv.c: Fix indentation and comments.
21392 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21394 PR middle-end/43519
21395 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21396 lang_hooks.types.type_for_size instead of
21397 build_nonstandard_integer_type.
21398 When converting an unsigned type to signed, double its precision.
21399 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21400 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21401 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21404 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21406 PR middle-end/43519
21407 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21408 POINTER_PLUS_EXPR for pointer types.
21410 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21412 PR middle-end/43519
21413 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21414 * graphite-clast-to-gimple.c: Include langhooks.h.
21415 (max_signed_precision_type): New.
21416 (max_precision_type): Takes two types as arguments.
21417 (precision_for_value): New.
21418 (precision_for_interval): New.
21419 (gcc_type_for_interval): New.
21420 (gcc_type_for_value): New.
21421 (gcc_type_for_clast_term): New.
21422 (gcc_type_for_clast_red): New.
21423 (gcc_type_for_clast_bin): New.
21424 (gcc_type_for_clast_expr): Split up into several functions.
21425 (gcc_type_for_clast_eq): Rewritten.
21426 (compute_bounds_for_level): New.
21427 (compute_type_for_level_1): New.
21428 (compute_type_for_level): New.
21429 (gcc_type_for_cloog_iv): Removed.
21430 (gcc_type_for_iv_of_clast_loop): Rewritten.
21431 (graphite_create_new_loop): Compute the lower and upper bound types
21432 with gcc_type_for_clast_expr.
21433 (graphite_create_new_loop_guard): Same.
21434 (find_cloog_iv_in_expr): Removed.
21435 (compute_cloog_iv_types_1): Removed.
21436 (compute_cloog_iv_types): Removed.
21437 (gloog): Do not call compute_cloog_iv_types.
21438 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21439 GBB_CLOOG_IV_TYPES.
21440 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21441 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21442 (GBB_CLOOG_IV_TYPES): Removed.
21444 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21446 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21447 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21448 (detect_commutative_reduction): Same.
21450 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21452 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21453 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21455 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21456 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21457 (rewrite_commutative_reductions_out_of_ssa): Same.
21458 * passes.c (execute_function_todo): Call verify_ssa for every pass
21459 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21460 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21461 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21462 with an extra argument.
21463 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21464 verify_ssa only when the extra argument is true.
21465 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21466 with an extra argument.
21467 (tree_transform_and_unroll_loop): Same.
21469 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21471 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21472 for all the passes of the LNO having LOOP_CLOSED_SSA.
21473 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21474 * tree-loop-distribution.c (pass_loop_distribution): Same.
21475 * tree-pass.h (TODO_verify_loops): Removed.
21476 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21478 (pass_tree_unswitch): Same.
21479 (pass_predcom): Same.
21480 (pass_vectorize): Same.
21481 (pass_linear_transform): Same.
21482 (pass_graphite_transforms): Same.
21483 (pass_iv_canon): Same.
21484 (pass_complete_unroll): Same.
21485 (pass_complete_unrolli): Same.
21486 (pass_parallelize_loops): Same.
21487 (pass_loop_prefetch): Same.
21488 (pass_iv_optimize): Same.
21490 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21492 PR middle-end/32824
21493 * passes.c (init_optimization_passes): Move pass_lim before
21494 pass_copy_prop and pass_dce_loop.
21496 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21499 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21500 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21501 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21502 MULTI_* defines for 4 argument vpermil2p* builtins.
21504 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21506 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21507 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21508 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21509 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21510 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21511 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21512 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21513 Use x86_maybe_negate_const_int to output insn mnemonic.
21514 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21515 check from instruction predicate. Update comments.
21516 * config/i386/sync.md (sync_add<mode>): Use
21517 x86_maybe_negate_const_int to output insn mnemonic.
21519 2010-04-06 Jan Hubicka <jh@suse.cz>
21521 PR tree-optimization/42906
21522 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21523 IGNORE_SELF argument. Set visited_control_parents for fully
21525 (find_obviously_necessary_stmts): Update call of
21526 mark_control_dependent_edges_necessary.
21527 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21529 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21531 * config/i386/i386.md: Remove comment about 'e' and 'E'
21534 2010-04-06 Richard Guenther <rguenther@suse.de>
21536 PR tree-optimization/43627
21537 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21538 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21541 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21543 * BASE-VER: Change to 4.6.0.
21546 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21549 2010-04-06 Richard Guenther <rguenther@suse.de>
21551 PR middle-end/43661
21552 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21554 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21556 * doc/invoke.texi (Optimize Options): Document that LTO
21557 won't remove object access purely due to incompatible
21560 2010-04-04 Matthias Klose <doko@ubuntu.com>
21562 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21563 Initialize variable.
21565 2010-04-03 Richard Guenther <rguenther@suse.de>
21567 PR middle-end/42509
21568 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21569 require a non-NULL MEM_OFFSET.
21571 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21573 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21574 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21575 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21576 config/alpha/predicates.md, config/arm/arm.md,
21577 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21578 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21579 config/darwin9.h, config/darwin.c, config/darwin.h,
21580 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21581 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21582 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21583 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21584 config/mips/mips.md, config/mn10300/mn10300.c,
21585 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21586 config/rs6000/aix.h, config/rs6000/dfp.md,
21587 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21588 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21589 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21590 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21591 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21592 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21593 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21594 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21595 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21596 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21597 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21598 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21599 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21600 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21601 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21602 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21603 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21604 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21605 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21606 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21607 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21608 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21609 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21610 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21611 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21612 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21613 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21614 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21615 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21616 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21617 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21618 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21619 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21620 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21621 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21622 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21624 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21627 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21628 * aclocal.m4: Regenerate.
21630 2010-04-02 Richard Guenther <rguenther@suse.de>
21632 PR tree-optimization/43629
21633 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21634 if we have seen a constant value.
21636 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21638 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21640 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21643 * arm.c (legitimize_tls_address): Adjust call to
21644 gen_tls_load_dot_plus_four.
21645 (arm_note_pic_base): New function.
21646 (arm_cannot_copy_insn_p): Use it.
21647 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21650 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21655 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21657 * Makefile.in ($(out_object_file)): Depend on
21658 gt-$(basename $(notdir $(out_file))).h.
21660 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21662 * config.gcc (lm32-*-rtems*): Add t-lm32.
21664 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21666 * config.gcc: Add lm32-*-rtems*.
21667 * config/lm32/rtems.h: New file.
21669 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21672 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21674 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21676 * dwarf2out.c (output_compilation_unit_header): For
21677 -gdwarf-4 use version 4 instead of version 3.
21678 (output_line_info): For version 4 and above emit additional
21679 maximum ops per insn header field.
21680 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21682 * dwarf2out.c (is_c_family, is_java): Remove.
21683 (lower_bound_default): New function.
21684 (add_bound_info, gen_descr_array_type_die): Use it.
21686 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21689 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21690 re-declaration when it happens in a function.
21692 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21694 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21695 (cgraph_remove_function_insertion_hook): Same.
21696 (cgraph_call_function_insertion_hooks): Same.
21698 2010-04-01 Richard Guenther <rguenther@suse.de>
21700 PR middle-end/43614
21701 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21702 and TREE_THIS_VOLATILE.
21703 (copy_ref_info): Likewise.
21704 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21705 * tree.c (build6_stat): Ignore side-effects of all but arg5
21706 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21709 2010-04-01 Richard Guenther <rguenther@suse.de>
21711 PR tree-optimization/43607
21712 * ipa-type-escape.c (check_call): Do not access non-existing
21715 2010-04-01 Richard Guenther <rguenther@suse.de>
21717 PR middle-end/43602
21719 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21720 Jack Howarth <howarth@bromo.med.uc.edu>
21722 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21725 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21727 * doc/install.texi (Prerequisites): Document libelf usability on
21728 IRIX 5/6 and Solaris 2.
21729 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21730 Update GNU as, GNU ld requirements.
21731 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21732 Document Sun Studio compiler download.
21733 Update and simplify as, ld recommendations.
21734 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21736 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21738 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21739 with_tune_32 to pentium4.
21741 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21743 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21745 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21747 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21748 obsoletion, removal.
21750 Document GNU as requirement.
21751 Update configure requirements.
21752 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21753 Recomment IRIX 6.5.18+.
21754 Document IDF/IDL requirement.
21755 Document GNU as requirement.
21756 Document GNU ld bootstrap failure.
21757 Remove freeware.sgi.com reference.
21759 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21761 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21762 UNIX V4.0, V5.0 obsoletion, removal.
21763 Remove --with-gc=simple reference.
21764 Update VM requirements during bootstrap.
21765 Remove -oldas bootstrap description.
21766 Update binutils reference.
21767 Remove comparison failure note.
21769 2010-03-31 Richard Guenther <rguenther@suse.de>
21770 Zdenek Dvorak <ook@ucw.cz>
21771 Sebastian Pop <sebastian.pop@amd.com>
21773 PR middle-end/43464
21774 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21775 with multiple arguments.
21776 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21778 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21780 * graphite-dependences.c (print_pddr): Call print_pdr with an
21782 * graphite-poly.c (debug_pdr): Add an extra argument for the
21785 (print_pbb_domain): Same.
21787 (print_scop_context): Same.
21788 (print_scop): Same.
21789 (print_cloog): Same.
21790 (debug_pbb_domain): Same.
21792 (print_pdrs): Same.
21793 (debug_pdrs): Same.
21794 (debug_scop_context): Same.
21795 (debug_scop): Same.
21796 (debug_cloog): Same.
21797 (print_scop_params): Same.
21798 (debug_scop_params): Same.
21799 (print_iteration_domain): Same.
21800 (print_iteration_domains): Same.
21801 (debug_iteration_domain): Same.
21802 (debug_iteration_domains): Same.
21803 (print_scattering_function): Same.
21804 (print_scattering_functions): Same.
21805 (debug_scattering_function): Same.
21806 (debug_scattering_functions): Same.
21807 * graphite-poly.h (debug_pdr): Update declaration.
21809 (print_pbb_domain): Same.
21811 (print_scop_context): Same.
21812 (print_scop): Same.
21813 (print_cloog): Same.
21814 (debug_pbb_domain): Same.
21816 (print_pdrs): Same.
21817 (debug_pdrs): Same.
21818 (debug_scop_context): Same.
21819 (debug_scop): Same.
21820 (debug_cloog): Same.
21821 (print_scop_params): Same.
21822 (debug_scop_params): Same.
21823 (print_iteration_domain): Same.
21824 (print_iteration_domains): Same.
21825 (debug_iteration_domain): Same.
21826 (debug_iteration_domains): Same.
21827 (print_scattering_function): Same.
21828 (print_scattering_functions): Same.
21829 (debug_scattering_function): Same.
21830 (debug_scattering_functions): Same.
21832 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21834 * graphite-poly.c (print_scattering_function_1): New.
21835 (print_scattering_function): Call it.
21836 (print_scop_params): Remove spaces at the end of lines.
21837 (print_cloog): New.
21838 (debug_cloog): New.
21839 * graphite-poly.h (print_cloog): Declared.
21840 (debug_cloog): Declared.
21842 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21844 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21846 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21847 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21848 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21849 to switch between adding the IV bump in loop->latch or in loop->header.
21851 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21853 * graphite-poly.c (print_scattering_function): Pretty print following
21854 the scoplib format.
21856 (print_pbb_domain): Same.
21857 (dump_gbb_cases): Same.
21858 (dump_gbb_conditions): Same.
21859 (print_pdrs): Same.
21861 (print_scop_params): Same.
21862 (print_scop_context): Same.
21863 (print_scop): Same.
21864 (print_pbb_body): New.
21865 (lst_indent_to): New.
21866 (print_lst): Start new lines with a #.
21867 * graphite-poly.h (pbb_bb): New.
21868 (pbb_index): Use pbb_bb.
21869 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21871 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21873 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21875 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21876 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21877 and 0 instead of 1 for dw_val_class_flag.
21878 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21879 dw_val_class_range_list, dw_val_class_loc_list,
21880 dw_val_class_lineptr and dw_val_class_macptr, use
21881 DW_FORM_flag_present for dw_val_class_flag and
21882 DW_FORM_exprloc for dw_val_class_loc.
21883 (output_die): For -gdwarf-4 print dw_val_class_loc
21884 size as uleb128 instead of 1 or 2 bytes and don't print
21885 anything for dw_val_class_flag.
21887 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21888 instead of cselib_lookup following by tweaking locs->setting_insn.
21891 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21892 even before returning from label, setjmp call or volatile asm
21895 2010-03-31 Richard Guenther <rguenther@suse.de>
21897 PR middle-end/43600
21898 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21899 temporary data on stack.
21901 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21903 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21904 (PUSHSECTION_ASM_OP): Remove.
21905 (POPSECTION_ASM_OP): Remove.
21906 (PUSHSECTION_FORMAT): Remove.
21907 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21908 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21909 * config/sol2.c (solaris_output_init_fini): Use it.
21911 2010-03-31 Jie Zhang <jie@codesourcery.com>
21914 * opt-functions.awk (var_type_struct): Use signed char type
21915 for simple variables.
21917 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21919 * config/sol2.c: Include output.h.
21920 (solaris_assemble_visibility): New function.
21921 * config/t-sol2 (sol2.o): Add output.h dependency.
21922 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21923 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21926 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21929 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21930 V2SImode or XFmode on PRE_DEC.
21933 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21936 2010-03-31 Jie Zhang <jie@codesourcery.com>
21939 * reload.h (caller_save_initialized_p): Declare.
21940 * toplev.c (backend_init_target): Don't call
21941 init_caller_save but set caller_save_initialized_p to false.
21942 * caller-save.c (caller_save_initialized_p): Define.
21943 (init_caller_save): Check caller_save_initialized_p.
21944 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21946 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21949 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21950 and soft-fp/t-softfp to tmake_file.
21951 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21952 (LIBGCC2_TF_CEXT): Define.
21955 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21958 * cselib.c (n_useless_values): Document handling of debug locs.
21959 (n_useless_debug_values, n_debug_values): New variables.
21960 (new_elt_loc_list): Don't add to debug values, keep count.
21961 (promote_debug_loc): New.
21962 (cselib_reset_table): Zero new variables.
21963 (entry_and_rtx_equal_p): Promote debug locs.
21964 (discard_useless_locs): Increment n_useless_debug_values for
21966 (remove_useless_values): Adjust n_useless_values and n_debug_values
21967 with n_useless_debug_values.
21968 (add_mem_for_addr): Promote debug locs.
21969 (cselib_lookup_mem): Likewise.
21970 (cselib_lookup_addr): Renamed to...
21971 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21972 (cselib_log_lookup): ... this. Turn into...
21973 (cselib_lookup_addr): ... new wrapper.
21974 (cselib_lookup_from_insn): New.
21975 (cselib_invalidate_regno): Increment n_useless_debug_values for
21977 (cselib_invalidate_mem): Likewise.
21978 (cselib_process_insn): Take n_deleted and n_debug_values into
21979 account to guard remove_useless_value call.
21980 (cselib_finish): Zero n_useless_debug_values.
21981 * cselib.h (cselib_lookup_from_insn): Declare.
21982 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21983 (sched_analyze_2): Likewise.
21985 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21987 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21989 (adjust_mems): Replace narrowing SUBREG of expression containing
21990 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21991 with operations in the narrower mode.
21994 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21995 regs_invalidated_by_call instead all call_used_reg_set registers.
21997 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21999 PR middle-end/43430
22000 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22001 pointer comparisons with types_compatible_p.
22002 * tree-vect-stmts.c (vectorizable_call): Same.
22003 (vectorizable_condition): Same.
22005 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22007 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22008 stack check if the mask would be zero.
22010 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22011 Jack Howarth <howarth@bromo.med.uc.edu>
22013 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22016 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22019 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22021 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22022 Include ___unordxf2 and ___unordtf2.
22023 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22026 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22028 * config/lm32/t-lm32: New file.
22029 * config.gcc: Use the above file when targetting lm32.
22031 2010-03-28 Duncan Sands <baldrick@free.fr>
22033 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22035 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22037 PR middle-end/43431
22038 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22039 Improve vectorization cost model diagnostic.
22041 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22043 PR middle-end/43436
22044 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22045 compute_data_dependences_for_loop returns false, early exit
22046 and output an extra diagnostic for the failed data reference
22049 2010-03-29 Richard Guenther <rguenther@suse.de>
22051 PR tree-optimization/43560
22052 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22053 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22055 2010-03-29 Jie Zhang <jie@codesourcery.com>
22058 * toplev.c (process_options): Set optimization_default_node
22059 and optimization_current_node.
22060 * opts.c (decode_options): Don't set optimization_default_node
22061 and optimization_current_node.
22063 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22065 * config/rtems.h: Abandon -qrtems_debug.
22067 2010-03-28 Jan Hubicka <jh@suse.cz>
22069 PR tree-optimization/43505
22070 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22071 map should not be copied.
22073 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22075 PR middle-end/41674
22076 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22077 cdtors, set DECL_PRESERVE_P.
22078 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22079 should be preseved.
22081 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22083 PR tree-optimization/43528
22084 * stor-layout.c (place_field): Check that constant fits into
22085 unsigned HWI when skipping calculation of MS bitfield layout.
22087 2010-03-27 Jan Hubicka <jh@suse.cz>
22089 PR middle-end/43391
22090 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22091 notice_global_symbol work.
22093 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22095 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22096 instead of dwarf2out_decl.
22097 (struct var_loc_node): Remove section_label field.
22098 (dwarf2out_function_decl): New function.
22099 (dwarf2out_var_location): Don't set section_label field.
22100 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22102 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22104 PR tree-optimization/43544
22105 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22106 First argument for builtin vectorized function hook is now a
22107 tree to be able to distinguish between machine specific and
22109 * targhooks.c (default_builtin_vectorized_function): Ditto.
22110 * targhooks.h (default_builtin_vectorized_function): Ditto.
22111 * target.h (struct gcc_target): Ditto.
22112 * tree-vect-stmts.c (vectorizable_function): Ditto.
22113 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22114 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22117 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22120 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22121 nested binding iff it is a FUNCTION_DECL.
22122 (store_parm_decls_newstyle): Pass nested=true to bind for
22123 FUNCTION_DECLs amongst parameters.
22125 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22127 * var-tracking.c (vt_expand_loc_callback): Don't run
22128 cselib_expand_value_rtx_cb in dummy mode if
22129 cselib_dummy_expand_value_rtx_cb returned false.
22131 * var-tracking.c (emit_note_insn_var_location): For one part
22132 notes with offset 0, don't add EXPR_LIST around the location.
22133 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22134 add_location_or_const_value_attribute): Adjust for that change.
22137 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22138 into first operand and location into second.
22139 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22140 dw_cfi_oprnd_loc for DW_CFA_expression.
22141 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22142 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22143 assume first argument is regnum and second argument is location.
22145 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22148 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22149 of scratch register to DImode. Split to DImode comparison operator.
22150 Use SImode subreg of scratch register in the multiplication.
22151 (*cmp_sadd_sidi): Ditto.
22152 (*cmp_ssub_si): Ditto.
22153 (*cmp_ssub_sidi): Ditto.
22155 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22158 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22159 Remove invalid assert and wrong comment.
22161 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22164 * flags.h (final_insns_dump_p): New extern.
22165 * final.c (final_insns_dump_p): New variable.
22166 (rest_of_clean_state): Set it before -fdump-final-insns=
22167 dumping, clear afterwards.
22168 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22169 MEM_ALIAS_SET on MEMs.
22171 2010-03-26 David S. Miller <davem@davemloft.net>
22173 * configure.ac: Fix sparc GOTDATA_OP bug check.
22174 * configure: Rebuild.
22176 2010-03-26 Alan Modra <amodra@gmail.com>
22178 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22180 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22182 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22183 TLS_SECTION_ASM_FLAG.
22185 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22188 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22189 Clear first_function_block_is_cold.
22192 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22193 argument if the argument is truth_value_p.
22195 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22197 * config/rs6000/constraints.md: Update copyright year for my changes.
22200 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22201 used in reg+reg addressing, swap registers.
22203 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22206 * target.h (struct gcc_target): Add code_end hook.
22207 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22208 if not yet defined.
22209 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22210 * toplev.c (compile_file): Call targetm.asm_out.code_end
22211 hook before unwind info/debug info output.
22212 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22213 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22214 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22215 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22216 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22217 * config/i386/i386.c (ix86_file_end): Renamed to...
22218 (ix86_code_end): ... this. Make static. Don't call
22219 file_end_indicate_exec_stack. Emit unwind info using
22220 final_start_function/final_end_function.
22221 (darwin_x86_file_end): Remove.
22222 (TARGET_ASM_CODE_END): Define.
22223 * config/i386/i386.h (TARGET_ASM_FILE_END,
22224 NEED_INDICATE_EXEC_STACK): Don't define.
22225 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22226 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22227 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22228 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22231 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22232 at the beginning and final_end_function at the end.
22233 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22235 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22237 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22238 and Sun as TLS syntax.
22239 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22240 * configure: Regenerate.
22241 * config.in: Regenerate.
22242 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22243 (default_elf_asm_named_section): Use it.
22244 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22245 (i386_output_dwarf_dtprel): Likewise.
22246 (output_addr_const_extra): Likewise.
22247 (output_pic_addr_const): Lowercase @GOTTPOFF.
22248 (output_addr_const_extra): Likewise.
22249 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22250 (output_addr_const_extra): Likewise.
22251 (output_pic_addr_const): Lowercase @INDNTPOFF.
22252 (output_addr_const_extra): Likewise.
22253 (output_pic_addr_const): Lowercase @NTPOFF.
22254 (output_addr_const_extra): Likewise.
22255 (output_pic_addr_const): Lowercase @TPOFF.
22256 (output_addr_const_extra): Likewise.
22257 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22258 (*tls_global_dynamic_64): Likewise.
22259 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22260 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22262 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22263 (ASM_OUTPUT_TLS_COMMON): Use it.
22264 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22267 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22268 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22269 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22270 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22271 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22272 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22274 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22276 * config/i386/i386.c (override_options): Don't accept
22277 -mtls-dialect=sun any longer.
22278 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22279 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22280 (*tls_local_dynamic_base_32_sun): Likewise.
22281 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22283 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22286 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22287 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22290 * ira.c (adjust_cleared_regs): New function.
22291 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22295 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22297 * expr.c (expand_expr_real): Restore previous
22298 curr_insn_source_location and curr_insn_block after
22299 expand_expr_real_1 call.
22300 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22301 instead of expand_expr_real_1.
22303 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22305 PR rtl-optimization/43413
22306 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22309 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22312 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22313 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22315 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22317 * config/i386/i386.c (ix86_target_string): Add -mfma.
22318 Fix a typo in comment.
22320 2010-03-22 Mike Stump <mikestump@comcast.net>
22323 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22324 Don't overly align based upon packed packed fields.
22326 2010-03-22 Jason Merrill <jason@redhat.com>
22328 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22329 Use () rather than [], and move before the element type.
22331 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22333 * doc/configfiles.texi (Configuration Files): Removed
22334 fixinc/Makefile*, intl/Makefile.*.
22335 * doc/makefile.texi: Fixed markup. Abstract from version
22336 control system used.
22337 (Makefile): Removed obsolete java/parse.y example.
22338 * doc/sourcebuild.texi: Likewise.
22339 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22340 libgomp, libssp. Removed fastjar.
22341 (Miscellaneous Docs): Clarify location.
22342 Added COPYING3, COPYING3.LIB.
22343 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22345 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22348 * config/i386/i386.c (x86_function_profiler)
22349 [!NO_PROFILE_COUNTERS]: Fix typo.
22350 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22353 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22354 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22356 * doc/sourcebuild.texi (Test Directives): Split into six
22357 subsections, with most of the current text in new subsections
22358 Directives, Selectors, and Final Actions.
22359 (Directives): Split list of test directives into multiple
22361 (Selectors): Describe use and syntax of selectors.
22362 (Effective-Target Keywords): Describe all existing keywords.
22363 (Add Options): Describe features for dg-add-options.
22364 (Require Support): Describe variants of dg-require-support.
22365 (Final Actions): Describe commands to use in dg-final.
22367 2010-03-22 Michael Matz <matz@suse.de>
22369 PR middle-end/43475
22370 * recog.c (validate_replace_rtx_group): Replace also in
22371 REG_EQUAL and REG_EQUIV notes.
22373 2010-03-22 Richard Guenther <rguenther@suse.de>
22375 PR tree-optimization/43390
22376 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22377 sure vector extracts are type correct.
22379 2010-03-22 Richard Guenther <rguenther@suse.de>
22381 PR middle-end/40106
22382 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22383 x * sqrt (x) even when optimizing for size if the target
22384 has native support for sqrt.
22386 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22388 * varasm.c (make_decl_rtl_for_debug): Also clear
22389 flag_mudflap for the duration of make_decl_rtl call.
22392 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22393 locs from preserved VALUEs.
22395 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22397 PR middle-end/42718
22398 * pa.md (movmemsi): Set align to one if zero.
22399 (movmemdi): Likewise.
22401 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22404 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22405 with their corresponding prologue pushes.
22407 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22410 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22411 at the begining or end.
22412 (spu_expand_epilogue): Likewise.
22414 2010-03-20 Richard Guenther <rguenther@suse.de>
22416 PR rtl-optimization/43438
22417 * combine.c (make_extraction): Properly zero-/sign-extend an
22418 extraction of the low part of a CONST_INT. Also handle
22421 2010-03-19 Mike Stump <mikestump@comcast.net>
22423 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22424 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22425 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22427 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22430 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22433 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22435 PR rtl-optimization/42258
22436 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22437 use that may match DEF.
22440 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22441 the cost of loading the constant rather than assuming
22443 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22444 outer code is AND, do the same tests as the andsi3 expander and
22445 return COSTS_N_INSNS (1) if and is cheap.
22447 * optabs.c (avoid_expensive_constant): Fix formatting.
22449 2010-03-19 Michael Matz <matz@suse.de>
22452 * attribs.c (decl_attributes): When rebuilding a function pointer
22453 type use the same qualifiers as the original pointer type.
22455 2010-03-19 Martin Jambor <mjambor@suse.cz>
22457 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22458 and is_gimple_ip_invariant_address.
22460 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22463 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22465 * config/arm/arm.c (arm_override_options): Turn off
22466 flag_dwarf2_cfi_asm for AAPCS variants.
22468 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22471 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22472 Use PRE_MODIFY instead of PRE_DEC.
22473 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22474 (vfp_emit_fstmd): Likewise.
22476 2010-03-19 Michael Matz <matz@suse.de>
22479 * builtins.c (expand_builtin_interclass_mathfn,
22480 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22483 2010-03-19 Richard Guenther <rguenther@suse.de>
22485 PR tree-optimization/43415
22486 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22487 (phi_translate_1): ... this.
22488 (phi_translate): Move all caching here. Cache all NARY
22489 and REFERENCE translations.
22491 2010-03-19 David S. Miller <davem@davemloft.net>
22493 With help from Eric Botcazou.
22494 * config/sparc/sparc.c: Include dwarf2out.h.
22495 (emit_pic_helper): Delete.
22496 (pic_helper_symbol_name): Delete.
22497 (pic_helper_emitted_p): Delete.
22498 (pic_helper_needed): New.
22499 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22500 (get_pc_thunk_name): New.
22501 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22502 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22503 Set pic_helper_needed to true. Don't call emit_pic_helper.
22504 (sparc_expand_prologue): Update load_pic_register call.
22505 (sparc_output_mi_thunk): Likewise.
22506 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22507 thunk if possible. Output CFI information as needed.
22509 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22510 Jack Howarth <howarth@bromo.med.uc.edu>
22513 * config/i386/i386.h: Fix ABI on darwin x86-32.
22515 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22517 * tree.h: Declare make_decl_rtl_for_debug.
22518 * varasm.c (make_decl_rtl_for_debug): New.
22519 * dwarf2out.c (rtl_for_decl_location): Call it.
22520 * cfgexpand.c (expand_debug_expr): Call it.
22522 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22525 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22529 * var-tracking.c (vt_init_cfa_base): Do nothing if
22530 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22532 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22535 * var-tracking.c (canonicalize_vars_star): New.
22536 (dataflow_post_merge_adjust): Use it.
22538 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22541 * var-tracking.c (non_suitable_const): New function.
22542 (add_uses): For DEBUG_INSNs with constants, don't record any
22543 value, instead just the constant value itself.
22544 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22545 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22546 (emit_notes_in_bb): Likewise.
22547 (emit_note_insn_var_location): For onepart variables if
22548 cur_loc is a VOIDmode constant, use DECL_MODE.
22550 2010-03-18 Martin Jambor <mjambor@suse.cz>
22552 PR middle-end/42450
22553 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22554 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22555 all non-clones. Moved call redirection...
22556 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22557 (cgraph_materialize_all_clones): Dispose of all
22558 combined_args_to_skip bitmaps.
22559 (verify_cgraph_node): Do not check for edges pointing to wrong
22560 nodes in inline clones.
22561 * tree-inline.c (copy_bb): Call
22562 cgraph_redirect_edge_call_stmt_to_callee.
22563 * ipa.c (cgraph_remove_unreachable_nodes): Call
22564 cgraph_node_remove_callees even when there are used clones.
22566 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22568 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22570 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22573 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22576 2010-03-18 Michael Matz <matz@suse.de>
22578 PR middle-end/43419
22579 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22580 into sqrt(x) if we need to preserve signed zeros.
22582 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22583 Eric Botcazou <ebotcazou@adacore.com>
22585 PR rtl-optimization/43360
22586 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22587 note if we don't know its invariant status.
22589 2010-03-18 Michael Matz <matz@suse.de>
22591 PR tree-optimization/43402
22592 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22593 PHI chains of ssa names registered for update.
22595 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22598 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22599 non-offsettable and pre_modify update addressing.
22600 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22601 and "2" alternatives "#".
22602 (*movdd_softfloat32): Make all alternatives "#";
22603 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22604 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22605 (*movdf_softfloat32): Make all alternatives "#";
22606 (movdi): Use the new DIFD mode iterator to create a common splitter
22607 for movdi, movdf and movdd patterns.
22609 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22611 * common.opt (dumpdir): Remove redundant tab.
22613 2010-03-17 Martin Jambor <mjambor@suse.cz>
22615 PR tree-optimization/43347
22616 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22617 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22619 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22621 PR rtl-optimization/42216
22622 * regrename.c (create_new_chain): New function, broken out from...
22623 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22624 appending a use to an empty chain.
22625 (build_def_use): Remove previous changes that convert OP_INOUT to
22626 OP_OUT operands; instead detect the case where an OP_INOUT operand
22627 uses a previously untracked register and create an empty chain for it.
22629 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22631 * doc/extend.texi (Function Attributes): Rewrite unfinished
22632 sentence in ms_abi documentation.
22634 2010-03-17 Alan Modra <amodra@gmail.com>
22636 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22637 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22638 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22639 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22641 2010-03-16 Richard Henderson <rth@redhat.com>
22643 PR middle-end/43365
22644 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22645 (lower_try_finally): Save and restore eh_seq around the expansion
22646 of the try-finally.
22648 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22650 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22651 statements before splitting block.
22653 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22655 * doc/sourcebuild.texi (Testsuites): Fix markup.
22656 Use pathnames relative to gcc/testsuite.
22657 (Test Directives): Move description of how timeout is determined.
22658 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22659 (C Tests): Correct gcc.misc-tests directory.
22660 Framework tests now live in gcc.test-framework.
22662 2010-03-16 Richard Guenther <rguenther@suse.de>
22664 PR middle-end/43379
22665 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22666 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22668 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22669 Alexandre Oliva <aoliva@redhat.com>
22671 PR tree-optimization/42917
22672 * lambda-code.c (remove_iv): Skip debug statements.
22673 (lambda_loopnest_to_gcc_loopnest): Likewise.
22674 (not_interesting_stmt): Debug statements are not interesting.
22676 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22680 * cselib.c (cselib_preserve_constants,
22681 cfa_base_preserved_val): New static variables.
22682 (preserve_only_constants): New function.
22683 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22684 clear its REG_VALUES. If cselib_preserve_constants, don't
22685 empty the whole hash table, but preserve there VALUEs with constants,
22686 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22687 (cselib_preserve_cfa_base_value): New function.
22688 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22689 (cselib_init): Change argument to int bitfield. Set
22690 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22692 (cselib_finish): Clear cselib_preserve_constants and
22693 cfa_base_preserved_val.
22694 * cselib.h (enum cselib_record_what): New enum.
22695 (cselib_init): Change argument to int.
22696 (cselib_preserve_cfa_base_value): New prototype.
22697 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22698 * dse.c (dse_step1): Likewise.
22699 * cfgcleanup.c (thread_jump): Likewise.
22700 * sched-deps.c (sched_analyze): Likewise.
22701 * gcse.c (local_cprop_pass): Likewise.
22702 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22703 If FN is non-NULL, call the callback always and whenever it returns
22704 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22705 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22706 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22707 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22708 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22709 * var-tracking.c: Include recog.h.
22710 (bb_stack_adjust_offset): Remove.
22711 (vt_stack_adjustments): Don't call it, instead just gather the
22712 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22713 (adjust_stack_reference): Remove.
22714 (compute_cfa_pointer): New function.
22715 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22716 (struct adjust_mem_data): New type.
22717 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22719 (get_address_mode): New function.
22720 (replace_expr_with_values): Use it.
22721 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22722 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22723 (adjust_sets): Remove.
22724 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22725 Use get_address_mode.
22726 (get_adjusted_src): Remove.
22727 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22728 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22729 (add_with_sets): Don't call adjust_sets.
22730 (fp_setter, vt_init_cfa_base): New functions.
22731 (vt_initialize): Change return type to bool. Move most of pool etc.
22732 initialization to the beginning of the function from end. Pass
22733 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22734 If !frame_pointer_needed, call vt_stack_adjustment before mos
22735 vector is filled, call vt_init_cfa_base if argp/framep has been
22736 eliminated to sp. If frame_pointer_needed and argp/framep has
22737 been eliminated to hard frame pointer, set
22738 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22739 encountering fp setter in the prologue. For MO_ADJUST, call
22740 log_op_type before pusing the op into mos vector, not afterwards.
22741 Call adjust_insn before cselib_process_insn/add_with_sets,
22742 call cancel_changes (0) afterwards.
22743 (variable_tracking_main_1): Adjust for vt_initialize calling
22744 vt_stack_adjustments and returning whether it succeeded or not.
22746 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22751 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22753 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22755 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22756 drap_reg has not been set.
22758 2010-03-15 Michael Matz <matz@suse.de>
22760 PR middle-end/43300
22761 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22762 use it to expand block copies.
22763 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22764 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22765 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22767 2010-03-15 Richard Guenther <rguenther@suse.de>
22769 PR tree-optimization/43367
22770 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22773 2010-03-15 Richard Guenther <rguenther@suse.de>
22775 PR tree-optimization/43317
22776 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22778 2010-03-15 Martin Jambor <mjambor@suse.cz>
22780 PR tree-optimization/43141
22781 * tree-sra.c (create_abstract_origin): New function.
22782 (modify_function): Call create_abstract_origin.
22784 2010-03-15 Chris Demetriou <cgd@google.com>
22786 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22789 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22791 PR middle-end/43354
22792 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22793 call insert_out_of_ssa_copy for default definitions.
22795 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22797 * graphite-clast-to-gimple.c (my_long_long): Defined.
22798 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22799 * graphite-sese-to-poly.c (my_long_long): Defined.
22800 (scop_ivs_can_be_represented): Use it.
22802 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22804 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22805 graphite-max-bbs-per-function, and loop-block-tile-size.
22806 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22808 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22810 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22812 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22813 forward declaration.
22814 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22815 (add_upper_bounds_from_estimated_nit): New.
22816 (build_loop_iteration_domains): Use it.
22818 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22820 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22822 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22824 PR middle-end/43306
22825 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22826 should be an INTEGER_CST. Also handle CASE_CONVERT.
22828 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22830 * graphite.c (graphite_initialize): To bound the number of bbs per
22831 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22832 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22833 * doc/invoke.texi: Document it.
22835 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22837 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22838 * graphite-sese-to-poly.h (build_poly_scop): Same.
22840 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22842 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22843 the number of parameters in the scop. Use as an upper bound
22844 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22845 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22846 * doc/invoke.texi: Document it.
22848 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22850 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22851 * doc/c-tree.texi: Remove.
22852 * doc/generic.texi: Merge c-tree.texi here.
22853 * doc/gccint.texi (Trees): Remove menu entry.
22854 (c-tree.texi): Remove @include.
22855 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22856 * doc/languages.texi (Reading RTL): Ditto.
22858 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22861 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22863 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22865 PR middle-end/42431
22866 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22867 code added to work around reload clobbering CONST insns.
22869 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22871 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22872 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22873 (cselib_preserve_only_values): Remove retain argument, don't
22874 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22875 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22876 * var-tracking.c (micro_operation): Move insn field before union.
22877 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22878 (struct variable_tracking_info_def): Remove n_mos field, change
22879 mos into a vector of micro_operations.
22880 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22881 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22882 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22883 changing into a vector.
22884 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22885 come before all other uops generated by add_stores.
22886 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22888 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22889 a vector. Run just one pass over the bbs instead of separate counting
22890 and computation phase.
22891 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22894 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22895 into *nonlocalized_list vector.
22896 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22897 even if origin is non-NULL.
22898 (gen_variable_die): Likewise.
22899 (process_scope_var): Don't change origin.
22900 (gen_decl_die): Likewise.
22901 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22902 before adding new edges instead of after it, fix moving over
22905 2010-03-11 David S. Miller <davem@davemloft.net>
22907 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22909 * configure: Rebuild.
22911 2010-03-11 Martin Jambor <mjambor@suse.cz>
22913 PR tree-optimization/43257
22914 * tree.c (assign_assembler_name_if_neeeded): New function.
22915 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22916 above new function.
22917 * tree.h (assign_assembler_name_if_neeeded): Declare.
22918 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22919 the function if needed.
22921 2010-03-11 Chris Demetriou <cgd@google.com>
22923 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22924 include/stdint-gcc.h, and include/stdint.h world-readable.
22926 2010-03-11 Richard Guenther <rguenther@suse.de>
22928 PR tree-optimization/43255
22929 * tree-vrp.c (process_assert_insertions_for): Do not insert
22930 asserts for trivial conditions.
22932 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22934 PR tree-optimization/43280
22935 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22936 generation. Move calculation of size out of the if branch.
22937 (find_bswap): Modify compare number generation.
22939 2010-03-11 Richard Guenther <rguenther@suse.de>
22942 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22943 (input_gimple_stmt): Fixup handled component types during
22944 operand read. Also fix up decls in ADDR_EXPRs.
22946 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22948 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22949 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22951 2010-03-10 Jan Hubicka <jh@suse.cz>
22954 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22955 * varasm.c (get_variable_section): Don't do that here...
22956 (make_decl_rtl): ... and here.
22957 (do_assemble_alias): Produce decl RTL.
22958 (assemble_alias): Likewise.
22960 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22963 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22964 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22966 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22967 (based_loc_descr): Only express drap or vdrap regno based expressions
22968 using DW_OP_fbreg when not optimizing.
22969 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22970 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22971 REG_CFA_SET_VDRAP note.
22973 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22975 PR tree-optimization/43236
22976 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22977 error in calculation of base address in reverse iteration case.
22978 (generate_builtin): Take number of latch executions if the statement
22981 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22983 PR middle-end/42859
22984 * tree-eh.c: Include pointer-set.h.
22985 (lower_eh_dispatch): Filter out duplicate case labels and
22986 remove the unneeded edge when the label is unused. Return
22987 true when some edges are removed.
22988 (execute_lower_eh_dispatch): When any lowering resulted in
22989 removing an edge, also delete unreachable blocks.
22991 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22994 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22995 UNSPEC_MACHOPIC_OFFSET.
22997 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23000 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23001 (m68k_delegitimize_address): New function.
23003 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23006 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23009 * var-tracking.c (adjust_sets): New function.
23010 (count_with_sets, add_with_sets): Use it.
23011 (get_adjusted_src): New inline function.
23012 (add_stores): Use it.
23015 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23016 call cselib_dummy_expand_value_rtx_cb instead of
23017 cselib_expand_value_rtx_cb.
23020 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23021 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23022 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23023 and .cfi_endproc around the pic thunks.
23024 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23025 all queued unwind info register saves are saved before the call.
23026 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23027 considered as sp-=4 for unwind info and the pop as sp+=4 which
23028 also clobbers dest, but doesn't actually restore it.
23031 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23032 RTX_FRAME_RELATED_P.
23034 2010-03-09 Jie Zhang <jie@codesourcery.com>
23036 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23037 whitespaces in output template.
23039 2010-03-09 Jie Zhang <jie@codesourcery.com>
23041 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23042 out array boundary.
23044 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23046 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23047 builtins.exp in a separate job.
23049 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23051 * graphite-sese-to-poly.c (add_param_constraints): Use
23052 lower_bound_in_type and upper_bound_in_type.
23054 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23056 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23057 instead of unsigned_type_node.
23059 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23060 Reza Yazdani <reza.yazdani@amd.com>
23062 PR middle-end/43065
23063 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23064 on pointer type parameters.
23066 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23068 PR middle-end/42644
23069 PR middle-end/42130
23070 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23071 handle conversions from pointer to integers.
23072 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23073 induction variable, to be able to work with code generated by CLooG.
23074 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23075 (build_poly_scop): Bail out if we cannot codegen a loop.
23077 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23079 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23080 code generation with gloog_error.
23082 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23084 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23085 Call fold_convert on all the returned values.
23086 (expand_scalar_variables_expr): Pass to
23087 expand_scalar_variables_ssa_name the type of the resulting expression.
23089 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23091 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23092 ppl_min_for_le_pointset.
23093 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23094 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23096 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23098 * graphite-dependences.c (map_into_dep_poly): Removed.
23099 (dependence_polyhedron_1): Use combine_context_id_scat.
23101 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23103 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23104 (struct poly_bb): Same.
23105 (combine_context_id_scat): New.
23107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23109 PR middle-end/42326
23110 * sese.c (name_defined_in_loop_p): Return false for default
23113 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23115 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23116 and clean up the logic.
23118 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23120 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23123 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23125 * var-tracking.c (remove_cselib_value_chains): Define only for
23127 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23128 delete_slot_part, emit_notes_for_differences_1): Don't call
23129 remove_cselib_value_chains here.
23130 (set_slot_part, emit_notes_for_differences_2): Don't call
23131 add_cselib_value_chains here.
23132 (preserved_values): New vector.
23133 (preserve_value): New function.
23134 (add_uses, add_stores, vt_add_function_parameters): Use it
23135 instead of cselib_preserve_value.
23136 (changed_values_stack): New vector.
23137 (check_changed_vars_0): New function.
23138 (check_changed_vars_1, check_changed_vars_2): Use it.
23139 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23140 changed_values_stack VALUEs.
23141 (vt_emit_notes): For all preserved_values call
23142 add_cselib_value_chains. If ENABLE_CHECKING call
23143 remove_cselib_value_chains before verifying value_chains is empty.
23144 Initialize and free changed_values_stack.
23145 (vt_initialize): Initialize preserved_values.
23146 (vt_finalize): Free preserved_values.
23148 2010-03-08 Richard Guenther <rguenther@suse.de>
23150 PR tree-optimization/43269
23151 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23154 2010-03-08 Martin Jambor <mjambor@suse.cz>
23156 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23157 (ipa_is_param_called): Removed.
23158 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23159 (ipa_print_node_params): Do not print the called flag.
23160 (ipa_write_node_info): Do not stream the called flag.
23161 (ipa_read_node_info): Likewise.
23163 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23166 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23167 * cselib.c (struct expand_value_data): Add dummy field.
23168 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23170 (cselib_dummy_expand_value_rtx_cb): New function.
23171 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23173 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23174 * var-tracking.c: Include pointer-set.h.
23175 (variable): Change n_var_parts to char from int. Add
23176 cur_loc_changed and in_changed_variables fields.
23177 (variable_canonicalize): Remove.
23178 (shared_var_p): New inline function.
23179 (unshare_variable): Maintain cur_loc_changed and
23180 in_changed_variables fields. If var was in changed_variables,
23181 replace it there with new_var. Just copy cur_loc instead of
23182 resetting it to something else.
23183 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23184 (dataflow_set_union): Don't call variable_canonicalize.
23185 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23186 of their DEBUG_EXPR_TREE_DECLs.
23187 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23188 and in_changed_variables and cur_loc_changed is false.
23189 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23190 and cur_loc_changed. Don't update cur_loc here.
23191 (variable_merge_over_src): Don't call variable_canonicalize.
23192 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23193 removing loc that is equal to cur_loc, clear cur_loc,
23194 set cur_loc_changed and ensure variable_was_changed is called.
23195 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23196 compare pointers in cur_loc check, if it is equal to loc,
23197 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23198 (variable_different_p): Remove compare_current_location argument,
23199 don't compare cur_loc.
23200 (dataflow_set_different_1): Adjust variable_different_p caller.
23201 (variable_was_changed): If dv had some var in changed_variables
23202 already, reset in_changed_variables flag for it and propagate
23203 cur_loc_changed over to the new variable. On empty var
23204 always set cur_loc_changed. Set in_changed_variables on whatever
23205 var is added to changed_variables.
23206 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23207 Use shared_var_p. When removing loc that is equal to cur_loc,
23208 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23209 end, don't set it to something else, just call variable_was_changed.
23210 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23211 loc being removed, clear cur_loc and set cur_loc_changed.
23212 Set cur_loc_changed if all locations have been removed.
23213 (struct expand_loc_callback_data): New type.
23214 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23215 allocated. Always create SUBREGs if simplify_subreg failed.
23216 Prefer to use cur_loc, when that fails and still in
23217 changed_variables (and seen first time) recompute it. Set
23218 cur_loc_changed of variables which had to change cur_loc and
23219 compute elcd->cur_loc_changed if any of the subexpressions used
23220 had to change cur_loc.
23221 (vt_expand_loc): Adjust to pass arguments in
23222 expand_loc_callback_data structure.
23223 (vt_expand_loc_dummy): New function.
23224 (emitted_notes): New variable.
23225 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23226 that weren't used for any other decl in current
23227 emit_notes_for_changes call call vt_expand_loc_dummy to update
23228 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23229 first loc_chain location if NULL before. Always use just
23230 cur_loc instead of first loc_chain location. When cur_loc_changed
23231 is false, when not --enable-checking=rtl just don't emit any note.
23232 When rtl checking, compute the note and assert it is the same
23233 as previous note. Clear cur_loc_changed and in_changed_variables
23234 at the end before removing from changed_variables.
23235 (check_changed_vars_3): New function.
23236 (emit_notes_for_changes): Traverse changed_vars to call
23237 check_changed_vars_3 on each changed var.
23238 (emit_notes_for_differences_1): Clear cur_loc_changed and
23239 in_changed_variables. Recompute cur_loc of new_var.
23240 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23241 (vt_emit_notes): Initialize and destroy emitted_notes.
23243 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23245 PR rtl-optimization/42220
23246 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23247 Use verify_reg_tracked to determine if we should use OP_OUT rather
23249 (build_def_use): If we see an in-out operand for a register that we
23250 know nothing about, treat is an output if possible, fail the block if
23253 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23256 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23259 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23262 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23263 uses of relevant DEFs that are dead outside the loop too.
23265 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23267 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23269 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23271 * var-tracking.c (values_to_unmark): New variable.
23272 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23273 values_to_unmark vector. Moved body to...
23274 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23275 instead queue it into values_to_unmark vector.
23276 (vt_find_locations): Free values_to_unmark vector.
23278 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23280 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23281 (site.exp): Export them when plugins are enabled.
23283 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23285 PR middle-end/42326
23286 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23287 that contain scevs.
23288 (chrec_fold_multiply): Same.
23290 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23293 * c-decl.c (build_compound_literal): Return early if init is
23294 an error_mark_node.
23296 2010-03-04 Martin Jambor <mjambor@suse.cz>
23298 PR tree-optimization/43164
23299 PR tree-optimization/43191
23300 * tree-sra.c (type_consists_of_records_p): Reject records with
23301 zero-size bit-fields at the end.
23303 2010-03-04 Mike Stump <mikestump@comcast.net>
23305 * Makefile.in (TAGS): Remove *.y.
23307 2010-03-04 Richard Guenther <rguenther@suse.de>
23309 PR tree-optimization/40761
23310 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23312 (my_rev_post_order_compute): New function.
23313 (init_pre): Call it.
23315 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23317 PR middle-end/43209
23318 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23319 decrease the cost of an IV candidate when the cost is infinite.
23321 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23323 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23324 Use '3DNow!' for the extension of that name, ensure normal space
23326 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23328 2010-03-03 Jeff Law <law@redhat.com>
23330 * PR middle-end/32693
23331 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23332 than gen_rtx_SUBREG.
23333 (extract_bit_field_1): Likewise.
23335 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23337 * doc/sourcebuild.texi (Test directives): Document that arguments
23338 include-opts and exclude-opts are now optional for dg-skip-if,
23339 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23341 2010-03-03 Jason Merrill <jason@redhat.com>
23344 * cgraph.h (varpool_node): Add extra_name field.
23345 * varpool.c (varpool_extra_name_alias): New.
23346 (varpool_assemble_decl): Emit extra name aliases.
23347 (varpool_mark_needed_node): Look past an extra name alias.
23348 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23349 * lto-streamer-in.c (lto_input_tree): Read it.
23350 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23352 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23354 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23355 (sparc*-*-solaris2*): ...this.
23357 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23360 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23361 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23362 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23363 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23366 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23367 fallthrough to default handling, just with want_address 0 instead of 2.
23368 For single element lists, add_AT_loc directly, otherwise create an
23369 artificial variable DIE and stick location list to it.
23372 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23373 (VAL_EXPR_HAS_REVERSE): Define.
23374 (reverse_op): New function.
23375 (add_stores): For reversible operations add an extra MO_VAL_USE.
23377 2010-03-02 Jason Merrill <jason@redhat.com>
23379 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23381 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23383 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23384 (sparc64-*-linux*): Likewise.
23385 (sparc64-*-solaris2*): Include assembler files before linker ones.
23386 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23387 * config/sparc/gas.h: Delete.
23388 * config/sparc/sol2-64.h: Add copyright notice.
23389 * config/sparc/sol2-gas-bi.h: Likewise.
23390 * config/sparc/sol2-gld.h: Likewise.
23391 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23392 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23393 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23394 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23395 (sparc_elf_asm_named_section): Rename into...
23396 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23398 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23400 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23402 2010-03-02 Jeff Law <law@redhat.com>
23404 PR middle-end/42431
23405 * reload1.c (rtx_p, substitute_stack): Declare.
23406 (substitute): Record addresses of changed rtxs.
23407 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23408 Restore the original rtx when complete.
23409 (reload): Free subsitute_stack when complete.
23411 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23413 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23414 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23416 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23417 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23418 Torture Tests): Change from subsection to section.
23420 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23421 Steven Bosscher <steven@gcc.gnu.org>
23423 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23426 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23428 PR middle-end/42640
23429 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23430 the assignment from the new induction variable to the assignment
23431 of the value from the original loop PHI function.
23433 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23434 Daniel Jacobowitz <dan@codesourcery.com>
23436 * doc/sourcebuild.texi (Test directives): Clarify options to
23439 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23441 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23442 Disable cfi directives unless GCC and gas agree on using read-only
23443 .eh_frame sections for 64-bit.
23444 * configure: Regenerate.
23446 2010-03-01 Richard Guenther <rguenther@suse.de>
23448 PR tree-optimization/43220
23449 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23450 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23452 2010-03-01 Richard Guenther <rguenther@suse.de>
23453 Martin Jambor <mjambor@suse.cz>
23455 PR middle-end/41250
23456 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23457 gimplified parameters.
23459 2010-03-01 Christian Bruel <christian.bruel@st.com>
23461 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23463 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23465 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23467 2010-03-01 Richard Guenther <rguenther@suse.de>
23469 PR middle-end/43213
23470 * expr.c (expand_assignment): Use the alias-oracle to tell
23471 if the rhs aliases the result decl.
23473 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23476 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23477 to sol_gt_pch_get_address.
23478 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23479 64-bit, SPARC and x86.
23480 (sol_gt_pch_get_address): New function.
23482 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23484 * toplev.h (inform_n, error_n): Declare.
23485 * diagnostic.c (inform_n, error_n): New function.
23487 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23489 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23490 has no rtl yet when processing local_decls, queue it and recheck
23491 if deferred stack allocation hasn't assigned it rtl.
23493 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23495 * config/sh/sh.c (unspec_bbr_uid): New.
23496 (gen_block_redirect): Use it instead of INSN_UID.
23497 (gen_far_branch): Likewise.
23499 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23501 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23502 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23504 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23506 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23507 (Warning Options): -Wno-conversion-null is valid for
23508 Objective-C++ as well.
23509 * doc/tm.texi (Named Address Spaces): Likewise.
23510 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23511 * doc/tree-ssa.texi (Tree SSA): Likewise.
23513 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23516 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23517 by default. Don't set the default arch for
23518 i[34567]86-*-darwin*|x86_64-*-darwin*.
23520 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23523 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23524 default. Set the default 32bit/64bit archs with $with_arch
23525 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23527 2010-02-27 Richard Guenther <rguenther@suse.de>
23529 PR tree-optimization/43186
23530 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23531 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23532 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23533 unroller iterations.
23535 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23537 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23538 required and i[34567]86-*-* targets don't support 64bit ISA.
23540 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23543 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23544 the same alias set.
23546 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23548 * config.gcc: Set the default arch at least to Prescott for
23549 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23550 if SSE math is enabled.
23552 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23554 * diagnostic.c (diagnostic_initialize): Update.
23555 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23557 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23558 (diagnostic_inhibit_notes): New.
23559 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23561 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23564 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23565 * doc/standards.texi: Likewise.
23566 * doc/extend.texi: Likewise.
23567 * doc/trouble.texi: Likewise.
23568 * doc/cppopts.texi: Likewise.
23569 * doc/install.texi: Likewise.
23570 * c.opt (std=c90,std=gnu90): New options.
23571 * c-opts.c (c_common_handle_option): Handle them.
23573 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23576 * c-decl.c (undeclared_variable): Use an informative note.
23578 2010-02-26 Richard Guenther <rguenther@suse.de>
23580 PR tree-optimization/43186
23581 * gimple.h (gimple_fold): Remove.
23582 * gimple.c (gimple_fold): Remove. Inline into single user ...
23583 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23584 Try harder for conditions.
23586 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23589 * function.c (used_types_insert): Don't skip through named pointer
23590 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23591 and it is different from the main variant's type.
23593 2010-02-26 Nick Clifton <nickc@redhat.com>
23595 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23597 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23599 * config.gcc: Support --with-fpmath=sse for x86.
23601 * config/i386/ssemath.h: New.
23603 * doc/install.texi (--with-fpmath=sse): Documented.
23605 2010-02-26 Richard Guenther <rguenther@suse.de>
23607 PR tree-optimization/43188
23608 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23609 vector types of over-aligned element type.
23611 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23615 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23617 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23619 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23621 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23623 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23624 * var-tracking.c: Include diagnostic.h.
23625 (debug_dv): New function.
23626 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23629 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23630 (add_value_chain, add_value_chains, remove_value_chain,
23631 remove_value_chains): Handle DEBUG_EXPRs.
23632 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23635 * regcprop.c (struct queued_debug_insn_change): New type.
23636 (struct value_data_entry): Add debug_insn_changes field.
23637 (struct value_data): Add n_debug_insn_changes field.
23638 (debug_insn_changes_pool): New variable.
23639 (free_debug_insn_changes, apply_debug_insn_changes,
23640 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23641 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23642 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23644 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23646 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23647 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23648 changes, call cprop_find_used_regs via note_stores.
23649 (copyprop_hardreg_forward): When copying vd from predecessor
23650 which has any queued DEBUG_INSN changes, make sure the pointers are
23651 cleared. At the end call df_analyze and then if there are any
23652 DEBUG_INSN changes queued at the end of some basic block for still
23653 live registers, apply them.
23654 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23656 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23658 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23661 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23663 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23664 targets. Set the default with_cpu/with_arch from arch/cpu.
23665 Allow x86-64 and native for with_cpu/with_arch.
23667 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23669 * ebitmap.c: Change calls to verify_popcount with calls to
23670 sbitmap_verify_popcount.
23671 (ebitmap_clear_bit): Fixed map->cacheindex test and
23672 map>cache update when bit clearing results in an empty
23675 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23678 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23679 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23680 and support both V2DF and V2DI modes.
23681 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23682 support both V2DF and V2DI modes.
23683 (general): Delete trailing whitespace from a few patterns.
23685 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23686 V2DF/V2DI interleave high/low builtins.
23688 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23691 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23692 interleave high/low functions.
23694 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23696 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23697 #pragma extern_prefix.
23699 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23702 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23703 BLKmode, assert op0 is a MEM and just adjust its mode.
23706 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23707 if bitpos isn't multiple of mode's bitsize.
23709 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23711 * c.opt (-ftemplate-depth=): New.
23712 (-ftemplate-depth-): Deprecate.
23713 * optc-gen.awk: Handle -ftemplate-depth=.
23714 * opth-gen.awk: Likewise.
23715 * c-opts.c (c_common_handle_option): Likewise.
23716 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23718 2010-02-24 Jason Merrill <jason@redhat.com>
23720 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23722 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23724 * cfg.c (alloc_aux_for_block): Remove inline.
23725 (alloc_aux_for_edge): Likewise.
23727 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23729 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23731 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23733 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23734 * config/i386/sol2-gas.h: New file.
23735 * config.gcc (i[34567]86-*-solaris2*): Use it.
23737 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23740 * c-typeck.c (ep_convert_and_check): New.
23741 (build_conditional_expr): Use it.
23742 (build_binary_op): Likewise.
23744 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23746 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23749 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23750 bounds even for -O+.
23751 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23752 expr needs to have DECL_NAME set.
23754 2010-02-24 Nick Clifton <nickc@redhat.com>
23756 * config/mep/mep.c: Include gimple.h.
23757 (mep_function_uses_sp): Delete unused function.
23758 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23759 parameters. Use unsigned integers to count args. Return a
23760 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23762 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23765 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23766 greater or equal to nelt instead of 2 * nelt.
23767 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23770 2010-02-23 Jason Merrill <jason@redhat.com>
23773 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23774 in cfun->local_decls even if they have register types.
23777 * stor-layout.c (place_field): Don't warn about unnecessary
23778 DECL_PACKED if the type is packed.
23780 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23783 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23784 GOTOFF relocs, even when the base reg isn't pic pointer.
23786 2010-02-23 Michael Matz <matz@suse.de>
23789 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23790 (expand_gimple_basic_block): Generate and use debug temps if there
23791 are debug uses left after the last real use of TERed ssa names.
23792 Unlink debug immediate uses when they are expanded.
23794 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23797 * config/i386/i386.c (override_options): Reorganise to provide
23798 better error messages.
23800 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23802 PR middle-end/43083
23803 * graphite-scop-detection.c (create_single_exit_edge): Move
23804 the call to find_single_exit_edge to....
23805 (create_sese_edges): ...here. Don't handle multiple edges
23806 exiting the function.
23807 (build_graphite_scops): Don't handle multiple edges
23808 exiting the function.
23810 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23812 PR middle-end/43097
23813 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23814 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23816 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23818 PR middle-end/43026
23819 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23821 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23824 * c-typeck.c (convert_arguments): Print declaration location.
23825 * c-common.c (validate_nargs): Rename as
23826 builtin_function_validate_nargs.
23827 (check_builtin_function_arguments): Update.
23829 2010-02-22 Richard Guenther <rguenther@suse.de>
23832 * tree-inline.c (declare_return_variable): Use the type of
23833 the call stmt lhs if available.
23835 2010-02-22 Duncan Sands <baldrick@free.fr>
23837 * passes.c (register_pass): Always consider all pass lists when
23838 ref_pass_instance_number is zero.
23840 2010-02-22 Richard Guenther <rguenther@suse.de>
23842 PR tree-optimization/42749
23843 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23844 parameter. Do arithmetic in the original type.
23845 (update_accumulator_with_ops): Likewise.
23846 (adjust_accumulator_values): Adjust.
23848 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23850 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23851 (QI to BLKmode splitter): New splitter.
23853 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23855 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23856 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23858 2010-02-22 Richard Guenther <rguenther@suse.de>
23860 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23862 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23864 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23865 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23866 ($(T)crti.o, $(T)crtn.o): Remove rules.
23868 2010-02-21 Tobias Burnus <burnus@net-b.de>
23871 * doc/invoke.texi (-fassociative-math): Document that this
23872 option is automatically enabled for Fortran.
23874 2010-02-20 David S. Miller <davem@davemloft.net>
23876 * configure.ac: Test if linker and assembler properly support
23877 GOTDATA_OP relocations.
23878 * configure: Rebuild.
23879 * config.in: Likewise.
23880 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23881 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23882 (movsi_high_pic): Likewise.
23883 (movdi_lo_sum_pic): Likewise.
23884 (movdi_high_pic): Likewise.
23885 (movsi_pic_gotdata_op): New pattern.
23886 (movdi_pic_gotdata_op): Likewise.
23887 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23888 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23890 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23893 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23894 attribute to ssemul.
23895 (xop_mulv2div2di3_high): Ditto.
23897 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23900 * c.opt (Wconversion-null): New option.
23901 * doc/invoke.texi (Wconversion-null): Document.
23903 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23905 * common.opt (Wlarger-than-): Add Undocumented.
23907 2010-02-19 Mike Stump <mikestump@comcast.net>
23909 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23911 2010-02-19 Jason Merrill <jason@redhat.com>
23914 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23915 * configure: Likewise.
23917 2010-02-20 Alan Modra <amodra@gmail.com>
23919 PR middle-end/42344
23920 * cgraph.h (cgraph_make_decl_local): Declare.
23921 * cgraph.c (cgraph_make_decl_local): New function.
23922 (cgraph_make_node_local): Use it.
23923 * cgraphunit.c (cgraph_function_versioning): Likewise.
23924 * ipa.c (function_and_variable_visibility): Likewise.
23926 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23929 * except.c (sjlj_emit_function_enter): Don't call
23930 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23932 * rtl.h (add_reg_br_prob_note): Remove prototype.
23934 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23937 * c-common.c (conversion_warning): Remove widening conversions
23938 before checking the conversion of integers to reals.
23940 2010-02-19 Mike Stump <mikestump@comcast.net>
23942 PR middle-end/43125
23943 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23946 * cgraphunit.c (process_function_and_variable_attributes): Check
23947 DECL_PRESERVE_P instead of looking up attribute "used".
23948 * ipa-pure-const.c (check_decl): Likewise.
23949 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23950 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23951 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23952 instead of attribute "used".
23953 * config/sol2-c.c (solaris_pragma_init): Likewise.
23954 (solaris_pragma_fini): Likewise.
23956 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23958 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23959 Use XCNEW instead of xcalloc.
23960 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23961 XNEW instead of xmalloc.
23962 (get_fields): Use XNEWVEC instead of xmalloc.
23965 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23966 populate vars array.
23967 (create_new_general_access): For debug stmts just reset value.
23968 (get_stmt_accesses): For accesses within debug stmts just record them
23969 using add_access_to_acc_sites instead of preventing the peeling or
23970 counting them as accesses.
23972 PR middle-end/42233
23973 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23975 2010-02-19 Richard Guenther <rguenther@suse.de>
23977 PR tree-optimization/42916
23978 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23981 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23983 * configure.ac: Replace all uses of changequote in macro arguments
23984 with proper quoting.
23986 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23988 PR middle-end/42233
23989 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23991 2010-02-19 Richard Guenther <rguenther@suse.de>
23993 PR tree-optimization/42944
23994 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23995 test for aliasing with errno.
23997 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23999 PR middle-end/42233
24000 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24001 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24002 * dojump.c: Include output.h.
24003 (inv): New inline function.
24004 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24005 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24006 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24007 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24008 argument, pass it down to other calls.
24009 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24010 add REG_BR_PROB note to the conditional jump.
24011 * cfgexpand.c (add_reg_br_prob_note): Removed.
24012 (expand_gimple_cond): Don't call it, add the probability
24013 as last argument to jumpif_1/jumpifnot_1.
24014 * Makefile.in (dojump.o): Depend on output.h.
24015 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24017 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24018 * stmt.c (do_jump_if_equal): Likewise.
24019 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24020 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24021 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24023 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24024 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24025 jumpifnot_1 callers.
24026 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24028 (store_expr): Adjust jumpifnot caller.
24029 (store_constructor): Adjust jumpif caller.
24031 PR middle-end/42233
24032 * gimplify.c (gimple_boolify): For __builtin_expect call
24033 gimple_boolify also on its first argument.
24035 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24037 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24039 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24040 * configure: Regenerated.
24042 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24044 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24045 lang_hooks.types_compatible_p instead of comptypes.
24047 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24049 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24050 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24051 if __prefer_thumb__ is defined.
24053 2010-02-18 Martin Jambor <mjambor@suse.cz>
24055 PR tree-optimization/43066
24056 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24057 array with zero-sized element type.
24059 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24061 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24062 rtx, allocate struct var_loc_node here and return it to the
24063 caller, and only if it is actually needed.
24064 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24065 move it earlier and return immediately if it returns NULL.
24067 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24069 * config/sparc/gas.h: New file. Restore
24070 TARGET_ASM_NAMED_SECTION to its ELF default.
24071 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24072 check !HAVE_GNU_AS.
24073 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24074 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24075 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24076 after sparc/sysv4.h.
24078 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24080 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24082 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24084 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24085 patterns from predicated pattern.
24087 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24090 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24091 for insn mnemonic suffix.
24093 2010-02-17 Richard Guenther <rguenther@suse.de>
24095 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24098 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24101 * caller-save.c (save_call_clobbered_regs): If BB ends with
24102 a DEBUG_INSN, move any notes in between last real insn and the last
24103 DEBUG_INSN after the last DEBUG_INSN.
24105 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24107 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24108 Fix return type. Fix argument type. Explain meaning of return value.
24110 2010-02-16 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/41043
24113 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24114 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24116 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24118 2010-02-16 Ira Rosen <irar@il.ibm.com>
24120 PR tree-optimization/43074
24121 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24122 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24123 vectorizable cycles in hybrid SLP check.
24124 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24126 2010-02-16 Richard Guenther <rguenther@suse.de>
24128 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24129 (true_dependence): If memrefs_conflict_p computes must-alias
24130 trust it. Move TBAA check after offset-based disambiguation.
24131 (canon_true_dependence): Likewise.
24133 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24135 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24136 * doc/invoke.texi: Document it.
24137 * var-tracking.c: Include toplev.h and params.h.
24138 (vt_find_locations): Return bool indicating success. Compute
24139 hash sizes unconditionally. Check new parameter, report.
24140 (variable_tracking_main_1): Check vt_find_locations results and
24141 retry. Renamed from...
24142 (variable_tracking_main): ... this. New wrapper to preserve
24143 flag_var_tracking_assignments.
24144 * Makefile.in (var-tracking.o): Adjust dependencies.
24146 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24147 Jakub Jelinek <jakub@redhat.com>
24150 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24151 if weak_import attribute is present.
24152 * config/darwin.c (machopic_select_section): Likewise.
24154 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24156 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24157 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24158 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24159 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24161 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24164 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24165 Fix argument types.
24167 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24168 Rewrite text to refer to the names.
24170 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24172 * config/i386/i386-builtin-types.def
24173 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24174 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24175 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24176 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24177 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24178 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24179 IX86_BUILTIN_VPERMIL2PS256.
24180 (MULTI_ARG_4_DF2_DI_I): Defined.
24181 (MULTI_ARG_4_DF2_DI_I1): Defined.
24182 (MULTI_ARG_4_SF2_SI_I): Defined.
24183 (MULTI_ARG_4_SF2_SI_I1): Defined.
24184 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24185 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24186 __builtin_ia32_vpermil2ps256.
24187 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24188 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24189 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24190 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24191 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24192 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24193 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24194 CODE_FOR_xop_vpermil2v8sf3.
24195 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24196 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24197 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24198 (_mm256_permute2_pd): New.
24199 (_mm_permute2_ps): New.
24200 (_mm256_permute2_ps): New.
24202 2010-02-15 Nick Clifton <nickc@redhat.com>
24204 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24205 boolean parameters. Use emit_jump_insn when emitting a pop
24206 instruction containing a return insn.
24207 (push): Use 'true' rather than '1' as second parameter to F.
24208 (h8300_expand_prologue): Likewise.
24209 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24210 (h8300_expand_epilogue): Likewise.
24212 2010-02-15 Richard Guenther <rguenther@suse.de>
24214 PR middle-end/43068
24215 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24218 2010-02-15 Nick Clifton <nickc@redhat.com>
24220 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24223 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24225 * intl.c (fake_ngettext): New function.
24226 * intl.h (fake_ngettext): Declare.
24227 (ngettext): Define macro.
24228 * collect2.c (notice_translated): New function.
24229 (main): Use notice_translated and ngettext.
24230 * collect2.h (notice_translated): Declare.
24232 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24234 * reorg.c (delete_computation): Comment fixes.
24235 * caller-save.c (setup_save_areas): Idem.
24236 * sel-sched-dump.c (dump_lv_set): Idem.
24239 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24241 * config/s390/s390.c (s390_sched_init): New function.
24242 (TARGET_SCHED_INIT): Target hook defined.
24244 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24245 Jack Howarth <howarth@bromo.med.uc.edu>
24246 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24249 Partial revert of unintended change in fix for PR41605.
24250 * config/darwin.h: Fix typo.
24251 * config/darwin9.h: Same.
24253 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24255 * c-pch.c (pch_init): Clear v.
24257 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24259 PR middle-end/42930
24260 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24261 graphite_can_represent_init for MULT_EXPR.
24263 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24265 PR middle-end/42914
24266 PR middle-end/42530
24267 * graphite-sese-to-poly.c (remove_phi): New.
24268 (translate_scalar_reduction_to_array): Call remove_phi.
24270 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24272 PR middle-end/42771
24273 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24274 * graphite-clast-to-gimple.h (gloog): Update declaration.
24275 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24276 * graphite-poly.h (struct poly_bb): Add missing comments.
24277 (struct scop): Add poly_scop_p field.
24278 (POLY_SCOP_P): New.
24279 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24280 * graphite.c (graphite_transform_loops): Build the polyhedral
24281 representation for each scop before code generation.
24282 * sese.c (rename_variables_in_operand): Removed.
24283 (rename_variables_in_expr): Return the renamed expression.
24284 (rename_sese_parameters): New.
24285 * sese.h (rename_sese_parameters): Declared.
24287 2010-02-11 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/42998
24290 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24291 POINTER_PLUS_EXPR properly.
24293 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24294 Changpeng Fang <changpeng.fang@amd.com>
24296 PR middle-end/40886
24297 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24298 the cost of an IV candidate when the IV is used in a test against zero.
24300 * gcc.dg/tree-ssa/ivopts-3.c: New.
24302 2010-02-11 Richard Guenther <rguenther@suse.de>
24305 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24306 pointer-vs-decl case by swapping refs. Handle some cases
24307 of pointer-vs-decl disambiguations more conservatively.
24308 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24309 to false after expanding.
24311 2010-02-11 Richard Guenther <rguenther@suse.de>
24314 * gcc.c (process_command): Handle LTO file@offset case more
24317 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24319 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24320 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24322 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24324 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24325 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24326 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24327 Optimize eq/ne comparisons when both arguments are known to be
24329 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24330 Don't mask operands unnecessarily if they are known to be already
24333 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24335 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24338 2010-02-10 Richard Guenther <rguenther@suse.de>
24340 PR tree-optimization/43017
24341 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24342 for wrapping signed arithmetic.
24344 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24347 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24348 if no debug info should be emitted for it.
24350 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24352 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24353 note when flag_exceptions is set.
24355 2010-02-10 Duncan Sands <baldrick@free.fr>
24357 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24359 2010-02-10 Richard Guenther <rguenther@suse.de>
24362 * tree.c (get_unwidened): Handle constants.
24363 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24365 2010-02-10 Martin Jambor <mjambor@suse.cz>
24368 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24369 check for variable argument counts independently.
24371 2010-02-10 Christian Bruel <christian.bruel@st.com>
24374 * config/sh/sh.c (find_barrier): Increase length for non delayed
24375 conditional branches.
24377 2010-02-10 Christian Bruel <christian.bruel@st.com>
24379 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24381 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24383 * builtins.c (set_builtin_user_assembler_name): Also handle
24384 ffs if int is smaller than word.
24386 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24388 PR middle-end/42973
24389 * ira-conflicts.c (get_dup): Remove.
24390 (process_reg_shuffles): Add new parameter. Use it as an
24391 additional guard for copy generation.
24392 (add_insn_allocno_copies): Rewrite.
24394 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24396 * common.opt (fsched2-use-traces): Preserved for backward
24398 * doc/invoke.texi: Remove the documentation about option
24399 -fsched2-use-traces.
24400 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24401 flag_sched2_use_traces.
24402 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24403 the backward compatibility flag section.
24405 2010-02-09 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/43008
24408 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24409 make HEAP variables initialized from global memory if they
24410 are not known builtin functions.
24411 (find_func_aliases): Adjust.
24413 2010-02-09 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/43000
24416 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24417 arithmetic manually.
24419 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24421 PR tree-optimization/42931
24422 * tree-loop-linear.c (try_interchange_loops): Don't call
24423 double_int_mul if estimated_loop_iterations failed.
24425 2010-02-08 Martin Jambor <mjambor@suse.cz>
24427 PR middle-end/42898
24428 * tree-sra.c (build_accesses_from_assign): Do not mark in
24429 should_scalarize_away_bitmap if stmt has volatile ops.
24430 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24433 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24435 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24437 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24439 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24440 before the pattern.
24442 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24444 PR middle-end/42946
24445 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24447 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24449 PR middle-end/42988
24450 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24451 to unknown_dependence.
24452 (graphite_legal_transform_dr): Handle the unknown_dependence.
24453 (graphite_carried_dependence_level_k): Same.
24455 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24457 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24459 2010-02-07 Richard Guenther <rguenther@suse.de>
24461 PR middle-end/42991
24462 * expr.c (get_inner_reference): Always initialize *pbitsize.
24464 2010-02-07 Richard Guenther <rguenther@suse.de>
24466 PR middle-end/42956
24467 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24468 new ARRAY_REFs on variable size element or minimal index arrays.
24470 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24471 gimple_fold_indirect_ref.
24473 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24476 * arm.c (arm_override_options): Just return if the user has specified
24477 an invalid fpu name.
24479 2010-02-03 Jason Merrill <jason@redhat.com>
24482 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24483 i386_pe_maybe_record_exported_symbol.
24485 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24488 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24489 (pa_delegitimize_address): New function.
24491 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24493 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24494 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24496 2010-02-05 Richard Guenther <rguenther@suse.de>
24499 * lto-streamer-in.c (get_resolution): Deal with references
24500 to undefined functions.
24502 2010-02-05 Richard Guenther <rguenther@suse.de>
24504 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24505 (fold_const_aggregate_ref): Likewise.
24506 (ccp_fold_stmt): Substitute loads.
24507 (maybe_fold_reference): Verify types before substituting.
24509 (fold_gimple_assign): Unshare properly.
24510 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24512 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24514 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24515 for rs6000_gen_cell_microcode.
24517 2010-02-04 Richard Guenther <rguenther@suse.de>
24519 PR rtl-optimization/42952
24520 * dse.c (const_or_frame_p): Remove MEM handling.
24522 2010-02-04 Nick Clifton <nickc@redhat.com>
24524 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24525 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24526 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24527 (mn10300_asm_output_mi_thunk): New function.
24528 (mn10300_can_output_mu_thunk): New function.
24529 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24530 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24531 (FUNCTION_ARG): Delete incorrect comment.
24533 2010-02-03 Jason Merrill <jason@redhat.com>
24536 * fold-const.c (operand_equal_p): Handle erroneous types.
24538 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24540 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24542 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24544 PR rtl-optimization/42941
24545 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24548 2010-02-03 Jason Merrill <jason@redhat.com>
24551 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24553 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24556 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24557 (cselib_reset_table): Renamed from...
24558 (cselib_reset_table_with_next_value): ... this.
24559 (cselib_get_next_uid): Renamed from...
24560 (cselib_get_next_unknown_value): ... this.
24561 * cselib.c (next_uid): Renamed from...
24562 (next_unknown_value): ... this.
24563 (cselib_clear_table): Adjust.
24564 (cselib_reset_table): Adjust. Renamed from...
24565 (cselib_reset_table_with_next_value): ... this.
24566 (cselib_get_next_uid): Adjust. Renamed from...
24567 (cselib_get_next_unknown_value): ... this.
24568 (get_value_hash): Use hash.
24569 (cselib_hash_rtx): Likewise.
24570 (new_cselib_val): Adjust. Set and dump uid.
24571 (cselib_lookup_mem): Pass next_uid as hash.
24572 (cselib_subst_to_values): Likewise.
24573 (cselib_log_lookup): Dump uid.
24574 (cselib_lookup): Pass next_uid as hash. Adjust.
24575 (cselib_process_insn): Adjust.
24576 (cselib_init): Initialize next_uid.
24577 (cselib_finish): Adjust.
24578 (dump_cselib_table): Likewise.
24579 * dse.c (canon_address): Dump value uid.
24580 * print-rtl.c (print_rtx): Print value uid.
24581 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24583 (dv_uid): New function, sort of renamed from...
24584 (dv_htab_hash): ... this, reimplemented in terms of it and...
24585 (dv_uid2hash): ... this. New.
24586 (variable_htab_eq): Drop excess assertions.
24587 (tie_break_pointers): Removed.
24588 (canon_value_cmp): Compare uids.
24589 (variable_post_merge_New_vals): Print uids.
24590 (vt_add_function_parameters): Adjust.
24591 (vt_initialize): Reset table. Adjust.
24593 2010-02-03 Richard Guenther <rguenther@suse.de>
24595 PR tree-optimization/42944
24596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24597 (call_may_clobber_ref_p_1): Likewise. Properly handle
24598 malloc and calloc clobbering errno.
24600 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24602 * doc/invoke.texi: Fix name of sched1 dump.
24604 * opts.c (decode_options): Set flag_tree_switch_conversion
24605 only conditionally on optimize >= 2.
24607 * gcse.c: Assorted comment fixes in pass description.
24609 2010-02-03 Anthony Green <green@moxielogic.com>
24611 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24612 nop padding in order to maintain alignment of storage location of
24613 target function address.
24614 (moxie_trampoline_init): Store target function address at newly
24616 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24618 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24620 2010-02-03 Richard Guenther <rguenther@suse.de>
24622 PR middle-end/42927
24623 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24625 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24627 * config.gcc: Reenable check for obsolete targets.
24628 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24629 mips-sgi-irix6.[0-4]*.
24631 2010-02-02 Nick Clifton <nickc@redhat.com>
24633 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24634 constant size of 4 as being the same as 0.
24635 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24636 can take values in the range 0..4.
24638 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24641 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24642 as _darwin10_Unwind_FindEnclosingFunction().
24643 * libgcc-libsystem.ver: New.
24645 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24648 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24649 implicitly set registers.
24651 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24653 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24654 (arm_override_options): Allow automatic selection of the thread
24655 pointer register if thumb2.
24656 (legitimize_pic_address): Improve code sequences for Thumb2.
24657 (arm_call_tls_get_addr): Likewise.
24658 (legitimize_tls_address): Likewise.
24659 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24660 (pic_load_addr_32bit): ... this. New named pattern.
24661 * thumb2.md (pic_load_addr_thumb2): Delete.
24662 (pic_load_dot_plus_four): Delete.
24663 (tls_load_dot_plus_four): New named pattern.
24665 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24668 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24669 Document fix for TLS bug.
24671 2010-01-31 Richard Guenther <rguenther@suse.de>
24673 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24674 conservatively correct.
24676 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24680 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24682 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24684 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24686 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24688 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24690 * config.gcc: Adjust order of makefile fragments for mingw targets.
24692 2010-01-31 Richard Guenther <rguenther@suse.de>
24694 PR middle-end/42898
24695 * gimplify.c (gimplify_init_constructor): For volatile LHS
24696 initialize a temporary.
24698 2010-01-31 Matthias Klose <doko@ubuntu.com>
24700 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24702 * configure: Regenerate.
24704 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24706 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24707 the same alias set and their sizes different constantness.
24708 (aliasing_component_refs_p): Revert 2009-10-24 change.
24710 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24712 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24715 2010-01-29 Richard Guenther <rguenther@suse.de>
24717 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24718 Assert we successfully updated the call.
24720 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24722 PR rtl-optimization/42889
24723 * df.h (df_set_bb_dirty_nonlr): New prototype.
24724 * df-core.c (df_set_bb_dirty_nonlr): New function.
24725 * df-scan.c (df_insn_rescan): Call it instead of
24726 df_set_bb_dirty for DEBUG_INSNs.
24728 2010-01-29 Richard Guenther <rguenther@suse.de>
24730 PR middle-end/37448
24731 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24732 quadratic behavior in most cases.
24734 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24737 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24738 in the call to gen_x86_movsicc_0_m1.
24740 2010-01-28 Richard Guenther <rguenther@suse.de>
24742 PR tree-optimization/42871
24743 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24745 2010-01-28 Richard Guenther <rguenther@suse.de>
24747 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24748 into call arguments.
24750 2010-01-28 Richard Guenther <rguenther@suse.de>
24752 PR middle-end/42883
24753 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24754 the forwarder if the destination is an EH landing pad.
24756 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24758 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24759 block list passed to gimple_duplicate_sese_tail.
24760 (parallelize_loops): Avoid parallelization when the function
24761 has_nonlocal_label.
24762 Avoid parallelization when the preheader is IRREDUCIBLE.
24763 Try to optimize when estimated_loop_iterations_int is unresolved.
24764 Add the loop's location to the dump file.
24765 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24766 (gimple_duplicate_sese_tail): Remove the check for the latch.
24767 Redirect nexits to the exit block.
24768 Remove handling of the incoming edges to the latch.
24769 Redirect the backedge from the copied latch to the exit bb.
24771 2010-01-28 Michael Matz <matz@suse.de>
24774 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24775 Wrap force_reg into a sequence, emit it before user.
24777 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24779 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24781 (arm_legacy_rev): Likewise.
24782 (thumb_legacy_rev): Likewise.
24784 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24786 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24787 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24788 on MEM's address failed, try avoid_constant_pool_reference and
24789 recurse if it returned something different.
24790 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24791 address, try avoid_constant_pool_reference and recurse if it
24792 returned something different.
24793 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24794 address and avoid_constant_pool_reference returned something
24795 different, don't set have_address.
24797 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24800 * var-tracking.c (val_store): Add modified argument, obey it.
24802 (count_uses): Move down logging of main.
24803 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24804 don't need resolution.
24805 (emit_notes_in_bb): Likewise.
24807 2010-01-27 Richard Guenther <rguenther@suse.de>
24809 PR middle-end/42878
24810 * tree-inline.c (remap_decl): Delay remapping of SSA name
24811 default definitions until we need them.
24813 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24815 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24816 (rs6000_delegitimize_address): New function.
24818 * config/s390/s390.c (s390_delegitimize_address): Call
24819 delegitimize_mem_from_attrs.
24821 PR middle-end/42874
24822 * tree-inline.c (cannot_copy_type_1): Removed.
24823 (copy_forbidden): Don't forbid copying of functions containing
24824 records/unions with variable length fields.
24826 2010-01-27 Christian Bruel <christian.bruel@st.com>
24830 * config/sh/sh.c (find_barrier): Increase length for non delayed
24831 conditional branches.
24833 2010-01-27 Matthias Klose <doko@ubuntu.com>
24835 * configure.ac (gnu-unique-object): Fix ldd version check.
24836 * configure: Regenerate.
24838 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24840 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24842 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24843 Test for HAVE_GNU_AS value.
24845 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24847 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24848 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24849 INT64_TYPE): Define.
24850 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24851 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24852 INT_LEAST64_TYPE): Define.
24853 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24854 UINT_LEAST64_TYPE): Define.
24855 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24856 INT_FAST64_TYPE): Define.
24857 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24858 UINT_FAST64_TYPE): Define.
24859 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24860 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24861 (SIG_ATOMIC_TYPE): Define.
24863 2010-01-26 Richard Guenther <rguenther@suse.de>
24865 * df-scan.c (df_scan_set_bb_info): Remove assert.
24866 (df_insn_rescan_debug_internal): Merge asserts.
24867 (df_install_ref): Likewise.
24868 (df_mark_reg): Use bitmap_set_range.
24869 (df_hard_reg_used_p): Remove assert.
24870 (df_hard_reg_used_count): Likewise.
24872 2010-01-26 Richard Guenther <rguenther@suse.de>
24874 PR rtl-optimization/42685
24875 * web.c (web_main): Ignore DEBUG_INSNs.
24877 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24879 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24881 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24882 Fix types of fndecl and arglist parameters.
24884 2010-01-26 Richard Guenther <rguenther@suse.de>
24886 PR middle-end/42806
24887 * tree-eh.c (unsplit_eh): Skip debug insns.
24889 2010-01-26 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/42250
24892 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24894 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24897 * omp-low.c (expand_omp_sections): Only use single_pred if
24898 l2_bb is single_pred_p.
24900 2010-01-25 Christian Bruel <christian.bruel@st.com>
24903 * config/sh/sh.c (find_barrier): Increase length for non delayed
24904 conditional branches.
24905 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24907 2010-01-24 David S. Miller <davem@davemloft.net>
24909 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24910 define if not using GAS.
24911 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24912 Likewise. Delete SECTION_MERGE code, which is only applicable
24915 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24918 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24919 mangling of va_list in system headers.
24921 2010-01-23 Toon Moene <toon@moene.org>
24923 * tree-predcom.c (combine_chains): Return NULL, not false.
24925 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24927 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24928 initialization of variable res to agree with return type.
24930 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24932 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24933 * tree-sra.c: Add include of expr.h.
24935 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24937 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24938 insert the debug stmt on the single non-EH edge from the stmt.
24940 2010-01-22 Richard Henderson <rth@redhat.com>
24943 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24944 the RHS until after generate_subtree_copies has insertted its
24945 code before the current statement.
24947 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24949 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24951 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24953 2010-01-21 Martin Jambor <mjambor@suse.cz>
24955 PR tree-optimization/42585
24956 * tree-sra.c (struct access): New field grp_total_scalarization.
24957 (dump_access): Dump the new field.
24958 (should_scalarize_away_bitmap): New variable.
24959 (cannot_scalarize_away_bitmap): Likewise.
24960 (sra_initialize): Allocate new bitmaps.
24961 (sra_deinitialize): Free new bitmaps.
24962 (create_access_1): New function.
24963 (create_access): Parts moved to create_access_1.
24964 (type_consists_of_records_p): New function.
24965 (completely_scalarize_record): Likewise.
24966 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24967 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24968 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24970 (analyze_all_variable_accesses): Completely scalarize small eligible
24973 2010-01-21 Martin Jambor <mjambor@suse.cz>
24975 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24977 2010-01-21 Andrew Haley <aph@redhat.com>
24979 * gcc.c (process_command): Move lang_specific_driver before
24980 setting cc_libexec_prefix.
24982 2010-01-21 Richard Guenther <rguenther@suse.de>
24984 PR middle-end/19988
24985 * fold-const.c (negate_expr_p): Pretend only negative
24986 real constants are easily negatable.
24988 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24989 Jason Merrill <jason@redhat.com>
24991 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24992 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24993 * calls.c (initialize argument_information): Handle it.
24994 * c-common.c (handle_transparent_union_attribute): Use new name.
24995 * c-decl.c (finish_struct): Ditto.
24996 * c-typeck.c (type_lists_compatible_p): Ditto.
24997 (convert_for_assignment): Use new name and also handle record.
24998 * function.c (aggregate_value_p): Handle it.
24999 (pass_by_reference): Ditto.
25000 (assign_parm_data_types): Ditto.
25001 * print-tree.c (print_node): Ditto.
25002 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25003 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25004 * tree.c (first_field): New fn.
25006 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25009 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25010 even when linking statically, for now.
25012 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25015 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25016 without a cselib val.
25017 (count_uses): Accept MO_VAL_SET with no val on stores.
25018 (add_stores): Likewise.
25020 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25022 * var-tracking.c (check_value_val): Add a compile time assertion.
25023 (dv_is_decl_p): Simplify.
25024 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25025 gcc_assert if ENABLE_CHECKING.
25027 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25030 * var-tracking.c: Include tree-flow.h.
25031 (mem_dies_at_call): New.
25032 (dataflow_set_preserve_mem_locs): Use it.
25033 (dataflow_set_remove_mem_locs): Likewise.
25034 (dump_var): Renamed from dump_variable. Adjust all callers.
25035 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25036 * Makefile.in (var-tracking.o): Adjust deps.
25038 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25040 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25042 2010-01-20 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/42717
25045 * tree-ssa-dce.c (get_live_post_dom): Remove.
25046 (forward_edge_to_pdom): Take an arbitrary edge to copy
25047 degenerate PHI args from.
25048 (remove_dead_stmt): Use the first post-dominator even if it
25049 does not contain live statements as redirection destination.
25051 2010-01-20 Richard Guenther <rguenther@suse.de>
25053 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25055 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25057 * sel-sched.c (create_speculation_check): Remove set but not used
25059 (try_transformation_cache): Remove set but not used variable ds.
25060 (calculate_privileged_insns): Remove set but not used variables
25061 cur_insn and min_spec_insn.
25062 (find_best_expr): Remove set but not used variable avail_n.
25063 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25065 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25067 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25068 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25069 new_scop_exit_edge.
25071 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25074 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25075 cpu types. Add support for *-sse3 cpu types.
25076 (x86_64-*-*): Ditto.
25078 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25080 PR middle-end/42803
25081 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25082 argument, call initializer_constant_valid_p_1 instead of
25083 initializer_constant_valid_p, pass CACHE to it, return NULL
25084 immediately if first call returns NULL.
25085 (initializer_constant_valid_p_1): New function.
25086 (initializer_constant_valid_p): Use it.
25088 2010-01-20 Thomas Quinot <quinot@adacore.com>
25090 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25092 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25094 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25095 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25096 (loc_list_from_tree): Don't handle unsigned division. Handle
25097 signed modulo using DW_OP_{over,over,div,mul,minus}.
25098 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25099 modulo instead of signed.
25101 2010-01-20 DJ Delorie <dj@redhat.com>
25103 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25105 (h8300_emit_stack_adjustment): Propogate it.
25107 (h8300_expand_prologue): Likewise.
25108 (h8300_expand_epilogue): Likewise.
25110 2010-01-19 Michael Matz <matz@suse.de>
25112 PR tree-optimization/41783
25113 * tree-data-ref.c (toplevel): Include flags.h.
25114 (dump_data_dependence_relation): Also dump the inputs if the
25115 result will be unknown.
25116 (split_constant_offset_1): Look through some conversions.
25117 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25118 the offset from last element is too large.
25119 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25120 (reassociate_to_the_same_stmt): Handle vector registers.
25121 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25122 (e.g. conversions).
25123 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25124 wide_prolog_niters argument, emit widening instructions.
25125 (vect_do_peeling_for_alignment): Adjust caller, use widened
25126 variant of the iteration cound.
25127 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25129 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25132 * config/arm/neon-testgen.m (emit_automatics): New parameter
25133 features. Adjust for Fixed_return_reg feature.
25134 (test_intrinsic): Call emit_automatics with new feature.
25135 * config/arm/neon.ml: Update copyright years.
25136 (features): New Fixed_return_reg feature.
25137 (ops): Update feature for Vget_low.
25139 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25141 PR tree-optimization/42719
25142 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25146 * fwprop.c (all_uses_available_at): Return false if def_set dest
25147 is a REG that is used in def_insn.
25149 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25151 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25153 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25154 Add argument names.
25156 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25158 * target.h (struct gcc_target) <secondary_reload>: Change type
25159 of last argument to secondary_reload_info *.
25161 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25164 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25165 memory references with unaligned offsets. Remove CQImode handling.
25166 (unaligned_memory_operand): Return 1 for memory references with
25167 unaligned offsets. Remove CQImode handling.
25169 2010-01-18 Richard Guenther <rguenther@suse.de>
25171 PR middle-end/39954
25172 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25175 2010-01-18 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/42781
25178 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25179 restrict processing only if the original variable was artificial.
25181 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25183 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25184 find number of popped argument bytes.
25186 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25187 Fix the text that describes the return value for invalid insns.
25189 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25191 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25192 Clarify what 'cost of the -dependence' is. Fix quoting.
25194 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25195 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25197 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25199 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25200 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25202 2010-01-17 Richard Guenther <rguenther@suse.de>
25204 PR middle-end/42248
25205 * function.c (split_complex_args): Take a VEC to modify.
25206 (assign_parms_augmented_arg_list): Build a VEC instead of
25207 a chain of PARM_DECLs.
25208 (assign_parms_unsplit_complex): Take a VEC of arguments.
25209 Do not fixup unmodified parms.
25210 (assign_parms): Deal with the VEC.
25211 (gimplify_parameters): Likewise.
25213 2010-01-17 Richard Guenther <rguenther@suse.de>
25215 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25216 node existence check.
25217 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25218 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25219 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25220 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25221 (gimple_execute_on_growing_pred): Likewise.
25223 2010-01-17 Richard Guenther <rguenther@suse.de>
25225 PR tree-optimization/42773
25226 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25227 (compute_antic_aux): Likewise.
25228 (compute_partial_antic_aux): Likewise.
25230 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25233 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25236 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25238 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25241 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25242 Fix markup for strict argument.
25244 (TARGET_SCHED_REORDER2): Fix argument types.
25246 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25247 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25249 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25250 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25252 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25255 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25256 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25257 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25258 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25259 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25261 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25263 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25265 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25266 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25268 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25270 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25273 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25275 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25276 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25278 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25280 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25282 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25283 referring to it. Fix language.
25285 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25287 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25289 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25291 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25293 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25294 '@var{stream}. Remove stray 'and'.
25296 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25298 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25300 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25302 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25303 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25305 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25306 Fix description of return value.
25307 Rename argument "sz" to "len."
25309 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25310 Clarify meaning of 'true' return value.
25312 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25314 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25315 rep_mode versus mode_rep.
25317 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25319 (TARGET_BUILTIN_DECL): Fix name.
25321 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25323 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25325 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25327 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25329 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25331 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25334 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25335 Rename argument tm_fn to md_fn.
25337 (TARGET_OPTION_PRINT): Fix argument list.
25339 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25342 * config/i386/i386.c (ix86_fixup_binary_operands):
25343 Revert FMA4 fixup of operands.
25345 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25348 * Makefile.in (write_entries_to_file, install-plugin):
25349 Use \012 instead of \n with tr.
25351 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25353 * configure.ac (HAVE_AS_REF): New C macro.
25354 * configure: Regenerate.
25355 * config.in: Likewise.
25356 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25358 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25361 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25363 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25365 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25367 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25369 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25371 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25373 (TARGET_BINDS_LOCAL_P): Fix argument type.
25375 (TARGET_ASM_FILE_END): Use prototype.
25377 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25379 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25381 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25383 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25385 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25386 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25388 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25389 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25391 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25392 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25393 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25394 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25396 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25398 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25400 (TARGET_INIT_BUILTINS): Use prototype.
25402 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25403 Put 'const char *' in braces. Fix parameter types.
25404 (TARGET_INVALID_CONVERSION): Fix parameter types.
25405 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25406 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25408 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25411 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25413 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25415 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25417 * doc/tm.texi (TARGET_HELP): Fix return type.
25419 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25420 in braces. Fix argument types.
25422 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25424 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25426 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25428 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25429 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25431 (TARGET_MANGLE_TYPE): Fix argument types.
25433 (TARGET_IRA_COVER_CLASSES): Use prototype.
25435 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25437 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25439 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25441 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25443 (TARGET_CALLEE_COPIES): Fix argument types.
25445 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25447 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25449 (TARGET_FUNCTION_VALUE): Fix argument types.
25451 (TARGET_RETURN_IN_MSB): Fix argument type.
25453 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25455 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25457 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25459 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25460 agree with return type.
25462 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25464 2010-01-15 Jing Yu <jingyu@google.com>
25466 PR rtl-optimization/42691
25467 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25468 a pseudo to a constant and are merged, and adjust comments.
25470 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25472 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25474 2010-01-15 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/42739
25477 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25478 labels of computed or non-local gotos to the destination.
25479 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25480 landing pad label is the first label.
25482 2010-01-15 Richard Guenther <rguenther@suse.de>
25484 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25486 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25489 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25490 to allow generation of the xssqrtdp instruction on power7.
25491 (sqrtdf2_fpr): Ditto.
25493 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25495 PR middle-end/42674
25496 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25497 functions with noreturn attribute.
25500 * varasm.c (declare_weak): Add weak attribute to decl if it
25501 doesn't have one already.
25502 (assemble_external): Only add decls to weak_decls if they also
25503 have weak attribute.
25505 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25507 * var-tracking.c (var_reg_delete): Don't delete the association
25508 between REGs and values or one-part variables if the register
25511 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25514 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25515 because its first operand is a non-localized variable.
25517 2010-01-14 Martin Jambor <mjambor@suse.cz>
25519 PR tree-optimization/42706
25520 * tree-sra.c (encountered_recursive_call): New variable.
25521 (encountered_unchangable_recursive_call): Likewise.
25522 (sra_initialize): Initialize both new variables.
25523 (callsite_has_enough_arguments_p): New function.
25524 (scan_function): Call decl and flags check only for IPA-SRA, check
25525 whether there is a recursive call and whether it has enough arguments.
25526 (all_callers_have_enough_arguments_p): New function.
25527 (convert_callers): Look for recursive calls only when
25528 encountered_recursive_call is set.
25529 (ipa_early_sra): Bail out either if
25530 !all_callers_have_enough_arguments_p or
25531 encountered_unchangable_recursive_call.
25533 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25535 * sel-sched.c: Add 2010 to copyright years.
25536 * sel-sched-ir.c: Likewise.
25537 * sel-sched-ir.h: Likewise.
25539 2010-01-14 Martin Jambor <mjambor@suse.cz>
25541 PR tree-optimization/42714
25542 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25543 constructors specially.
25545 2010-01-14 Andi Kleen <ak@linux.intel.com>
25547 * config/i386/drivers-i386.c (detect_caches_intel):
25548 Add l2sizekb parameter and fill in.
25549 (host_detect_local_cpu): Add l2sizekb, fill in.
25550 Add Atom small cache heuristic.
25552 2010-01-14 Andi Kleen <ak@linux.intel.com>
25554 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25555 Add level3 parameter and fill in.
25556 (detect_caches_intel): Handle level3 cache.
25558 2010-01-14 Andi Kleen <ak@linux.intel.com>
25560 * config/i386/drivers-i386.c (host_detect_local_cpu):
25561 Fix core duo detection.
25563 2010-01-14 Andi Kleen <ak@linux.intel.com>
25565 * config/i386/drivers-i386.c (host_detect_local_cpu):
25566 Fix Atom detection.
25568 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25570 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25571 (rs6000_variable_issue_1): this. Use...
25572 (rs6000_variable_issue): here. Reimplement. Print debug info.
25574 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25576 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25577 sel_restore_notes. Update all callers. Call reemit_notes
25580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25582 PR rtl-optimization/42246
25583 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25586 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25588 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25589 all successors is the same as number of successors in current region.
25591 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25593 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25594 to rename is not separable. Otherwise check that its LHS is not NULL.
25596 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25598 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25602 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25603 available registers when failed to discover LHS register class.
25604 Fix indentation. Update comment.
25606 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25607 Alexander Monakov <amonakov@ispras.ru>
25609 PR rtl-optimization/42389
25610 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25612 (advance_state_on_fence): Likewise.
25613 (sel_target_adjust_priority): Print debug output only when
25614 sched_verbose >= 4, not 2.
25615 (get_expr_cost): Do not issue all unique insns on the next cycle.
25616 (fill_insns): Initialize can_issue_more from the value saved
25618 * sel-sched-ir.c (flist_add): New parameter issue_more.
25619 Init FENCE_ISSUE_MORE with it.
25620 (merge_fences): Likewise.
25621 (init_fences): Update call to flist_add.
25622 (add_to_fences, add_clean_fence_to_fences)
25623 (add_dirty_fence_to_fences): Likewise.
25624 (move_fence_to_fences): Update call to merge_fences.
25625 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25627 * sel-sched-ir.h (struct _fence): New field issue_more.
25628 (FENCE_ISSUE_MORE): New accessor macro.
25630 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25632 PR rtl-optimization/42388
25633 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25634 that have no predecessors nor successors. Do not call move_bb_info
25635 for empty blocks outside of current region.
25637 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25639 PR rtl-optimization/42294
25640 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25641 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25642 originators' originators.
25644 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25646 PR rtl-optimization/39453
25647 PR rtl-optimization/42246
25648 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25650 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25652 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25653 Alexander Monakov <amonakov@ispras.ru>
25655 PR middle-end/42245
25656 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25657 (maybe_tidy_empty_bb): ... here. Make static. Add new
25658 argument. Update all callers.
25659 (tidy_control_flow): ... and here. Recompute topological order
25660 of basic blocks in region if necessary.
25661 (sel_redirect_edge_and_branch): Change return type. Return true
25662 if topological order might have been invalidated.
25663 (purge_empty_blocks): Export and move from...
25664 * sel-sched.c (purge_empty_blocks): ... here.
25665 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25666 (maybe_tidy_empty_bb): Delete prototype.
25667 (purge_empty_blocks): Declare.
25669 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25671 PR rtl-optimization/42249
25672 * sel-sched.c (try_replace_dest_reg): When chosen register
25673 and original register is the same, do not bail out early, but
25674 still check all original insns for validity of replacing destination
25675 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25678 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25681 Port from no-undefined-overflow branch:
25682 2009-03-09 Richard Guenther <rguenther@suse.de>
25684 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25686 2010-01-14 Richard Guenther <rguenther@suse.de>
25689 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25691 2010-01-14 Ira Rosen <irar@il.ibm.com>
25693 PR tree-optimization/42709
25694 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25695 as scalar type in creation of constant vector operand.
25697 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25700 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25701 (check-parallel-%): Match `testsuite' directory component only
25704 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25706 PR translation/39521
25707 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25710 2010-01-13 Richard Guenther <rguenther@suse.de>
25712 PR tree-optimization/42730
25713 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25716 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25719 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25720 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25723 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25725 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25726 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25727 ___umulsi3_highpart.
25729 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25730 rather than schedule_insns if the pass is enabled.
25732 2010-01-13 Martin Jambor <mjambor@suse.cz>
25734 PR tree-optimization/42704
25735 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25738 2010-01-13 Martin Jambor <mjambor@suse.cz>
25740 PR tree-optimization/42703
25741 * tree-sra.c (analyze_access_subtree): Check that we can build a
25742 reference to the original data within the aggregate.
25744 2010-01-13 Richard Guenther <rguenther@suse.de>
25746 PR tree-optimization/42705
25747 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25749 2010-01-13 Richard Guenther <rguenther@suse.de>
25751 PR middle-end/42716
25752 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25754 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25757 * var-tracking.c (values_to_unmark): New variable.
25758 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25759 values_to_unmark vector. Moved body to...
25760 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25761 instead queue it into values_to_unmark vector.
25762 (vt_find_locations): Free values_to_unmark vector.
25764 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25766 * config/s390/s390.c (override_options): Set
25767 default of max-pending-list-length to 256
25769 2010-01-13 Richard Guenther <rguenther@suse.de>
25772 * tree-pass.h (PROP_gimple_lcx): New.
25773 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25774 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25775 before the final cleanup_eh.
25776 (dump_properties): Dump PROP_gimple_lcx.
25777 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25778 (tree_lower_complex_O0): Remove.
25779 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25780 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25781 tree_lower_complex, schedule TODO_update_ssa.
25782 * lto-streamer-out.c (output_function): Stream the functions
25784 * lto-streamer-in.c (input_function): Likewise.
25785 (lto_read_body): Do not override them here.
25787 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25790 * c-typeck.c (build_c_cast): Fold value cast to union type before
25791 wrapping it in a CONSTRUCTOR.
25793 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25795 PR rtl-optimization/42699
25796 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25799 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25801 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25802 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25803 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25804 SUBTARGET_WARN_UNUSED_SPEC): ... here
25805 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25807 2010-01-12 Julian Brown <julian@codesourcery.com>
25809 * config/arm/neon-schedgen.ml (Utils): Don't try to
25810 open missing module.
25811 (find_with_result): New.
25813 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25816 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25817 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25819 PR tree-optimization/42645
25820 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25821 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25822 decl_map, set processing_debug_stmt to -1 and return name without
25825 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25827 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25828 binutils version, and reword target configuration description.
25830 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25832 * config/avr/avr.h (LINKER_NAME): Remove.
25834 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25837 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25838 that support VSX, warn for -mno-altivec if vsx is not disabled,
25841 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25842 Shujing Zhao <pearly.zhao@oracle.com>
25844 PR translation/42469
25845 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25846 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25847 character between option name and help text.
25848 * c.opt (imultilib): Likewise.
25850 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25852 * lto-streamer-out.c (output_unreferenced_globals): Output static
25855 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25857 PR rtl-optimization/42621
25858 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25859 optimizing for size.
25860 (duplicate_computed_gotos): Remove now-redundant check.
25862 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25865 * configure.ac: Save and restore LDFLAGS and LIBS
25866 * configure: Regenerate.
25868 2010-01-10 Richard Guenther <rguenther@suse.de>
25870 PR middle-end/42667
25871 * builtins.c (fold_builtin_strlen): Add type argument and
25872 convert the resulting length to it.
25873 (fold_builtin_1): Adjust.
25875 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25877 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25878 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25880 (num_insns_constant_wide): Adjust for that change.
25882 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25885 * web.c (union_defs): Add used argument, to combine uses of
25886 uninitialized regs.
25887 (entry_register): Adjust type and tests of used argument.
25888 (web_main): Widen used for new use. Pass it to union_defs.
25889 * df.h (union_defs): Adjust prototype.
25891 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25894 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25895 uses in new incoming argument. Free body.
25896 (reset_debug_uses_in_loop): New.
25897 (analyze_insn_to_expand_var): Call the latter if the former found
25898 anything. Fix whitespace. Reject invalid dest overlaps before
25899 going through all insns in the loop.
25901 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25904 * haifa-sched.c (dying_use_p): Debug insns don't count.
25906 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25908 PR middle-end/42363
25909 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25910 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25911 (verify_gimple_call): Reject LHS in noreturn calls.
25913 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25917 * tree-vect-loop-manip.c (adjust_info): New type.
25918 (adjust_vec): New pointer to vector.
25919 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25920 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25921 (slpeel_update_phis_for_duplicate_loop): Use them.
25922 (slpeel_update_phi_nodes_for_guard1): Likewise.
25923 (slpeel_update_phi_nodes_for_guard2): Likewise.
25924 (slpeel_tree_peel_loop_to_edge): Likewise.
25925 (vect_update_ivs_after_vectorizer): Likewise.
25927 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25929 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25930 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25932 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25934 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25935 bogus uninitialized warning.
25937 2010-01-09 Richard Guenther <rguenther@suse.de>
25939 PR middle-end/42512
25940 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25941 the evolution is compatible with the initial condition.
25943 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25945 * gcc.c (process_command): Update copyright notice dates.
25946 * gcov.c (print_version): Likewise.
25947 * gcov-dump.c (print_version): Likewise.
25948 * mips-tfile.c (main): Likewise.
25949 * mips-tdump.c (main): Likewise.
25951 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25954 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25956 (rotlhi3_8): Delete.
25958 (rotlsi3_8): Delete.
25959 (rotlsi3_16): Delete.
25960 (rotlsi3_24): Delete.
25961 (rotl<mode>3): New.
25962 (*rotw<mode>3): New.
25963 (*rotb<mode>3): New.
25964 * config/avr/avr.c (avr_rotate_bytes): New function.
25965 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25967 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25970 * configure.ac: Modify -rdynamic check.
25971 * configure: Regenerate.
25973 2010-01-08 DJ Delorie <dj@redhat.com>
25975 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25976 register popping order.
25978 2010-01-08 Richard Guenther <rguenther@suse.de>
25981 * c.opt (fsigned-char): Also let LTO handle this option.
25982 (funsigned-char): Likewise.
25984 2010-01-07 Richard Guenther <rguenther@suse.de>
25986 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25987 (gimple_op): Likewise.
25988 (gimple_op_ptr): Likewise.
25989 (gimple_assign_set_lhs): Remove gcc_assert.
25990 (gimple_assign_set_rhs1): Likewise.
25991 (gimple_assign_set_rhs2): Likewise.
25992 (gimple_call_set_lhs): Likewise.
25993 (gimple_call_set_fn): Likewise.
25994 (gimple_call_set_fndecl): Likewise.
25995 (gimple_call_fndecl): Likewise.
25996 (gimple_call_return_type): Likewise.
25997 (gimple_call_set_chain): Likewise.
25998 (gimple_call_num_args): Likewise.
25999 (gimple_call_set_arg): Likewise.
26000 (gimple_cond_set_code): Likewise.
26001 (gimple_cond_set_lhs): Likewise.
26002 (gimple_cond_set_rhs): Likewise.
26003 (gimple_cond_set_true_label): Likewise.
26004 (gimple_cond_set_false_label): Likewise.
26005 (gimple_label_set_label): Likewise.
26006 (gimple_goto_set_dest): Likewise.
26007 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26008 (gimple_debug_bind_get_value): Likewise.
26009 (gimple_debug_bind_get_value_ptr): Likewise.
26010 (gimple_debug_bind_set_var): Likewise.
26011 (gimple_debug_bind_set_value): Likewise.
26012 (gimple_debug_bind_reset_value): Likewise.
26013 (gimple_debug_bind_has_value_p): Likewise.
26014 (gimple_return_retval_ptr): Remove gcc_assert.
26015 (gimple_return_retval): Likewise.
26016 (gimple_return_set_retval): Likewise.
26017 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26018 (safe_referenced_var_iterator): Remove.
26019 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26020 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26021 (fill_referenced_var_vec): Remove.
26022 (first_readonly_imm_use): Remove redundant gcc_assert.
26023 (phi_arg_index_from_use): Combine gcc_asserts.
26024 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26025 (first_imm_use_stmt): Remove redundant gcc_assert.
26026 * tree-cfg.c (verify_gimple_call): Verify function and chain
26027 operands. Verify arguments.
26028 (verify_types_in_gimple_stmt): Verify condition code and labels.
26030 2010-01-07 Richard Guenther <rguenther@suse.de>
26032 PR tree-optimization/42641
26033 * sese.c (rename_map_elt_info): Use the SSA name version, do
26036 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26038 PR tree-optimization/42625
26039 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26040 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26042 2010-01-07 Duncan Sands <baldrick@free.fr>
26044 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26046 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26049 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26050 note itself is not function_invariant_p.
26052 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26054 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26055 Do not add the DF_NOTE problem.
26056 * store-motion.c (execute_rtl_store_motion): Likewise.
26058 2010-01-07 Martin Jambor <mjambor@suse.cz>
26060 PR tree-optimization/42157
26061 * tree-sra.c (compare_access_positions): Stabilize sort if both
26062 accesses have integer types, return zero immediately if they are the
26065 2010-01-06 Richard Henderson <rth@redhat.com>
26067 PR middle-end/41883
26068 * haifa-sched.c (add_to_note_list): Merge into ...
26069 (concat_note_lists): ... here, and ...
26070 (unlink_other_notes, rm_other_notes): Merge into...
26071 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26072 NOTE_INSN_EPILOGUE_BEG.
26074 2010-01-06 Richard Guenther <rguenther@suse.de>
26076 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26077 not inline regular functions into always-inline functions.
26079 2010-01-06 Nick Clifton <nickc@redhat.com>
26081 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26082 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26084 (OVERRIDE_OPTIONS): Delete.
26085 (OPTIMIZATION_OPTIONS): Define.
26086 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26087 * config/rx/rx.c (rx_handle_option): Issue an error message if
26088 -mcpu=rx200 and -fpu are used together.
26089 (rx_set_optimization_options): New function. Issue an error
26090 message if an optimization attribute attempts to reset the FPU/
26091 math optimization pairing.
26092 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26093 * config/rx/rx.opt: Set the default to 32-bit doubles.
26094 * config/rx/t-rx: Add multilibs for -nofpu option.
26095 * doc/invoke.texi: Update documentation of RX options.
26097 2010-01-06 Richard Guenther <rguenther@suse.de>
26099 * tree-ssa-pre.c (name_to_id): New global.
26100 (alloc_expression_id): Simplify SSA name handling.
26101 (lookup_expression_id): Likewise.
26102 (init_pre): Zero name_to_id.
26103 (fini_pre): Free it.
26105 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26107 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26109 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26112 * config/i386/sse.md (smaxv2di3): New.
26113 (umaxv2di3): Likewise.
26114 (sminv2di3): Likewise.
26115 (uminv2di3): Likewise.
26117 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26120 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26121 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26122 (legitimize_tls_address): Likewise.
26123 (sparc_tls_referenced_p): Likewise.
26124 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26125 and adjust calls to legitimize_pic_address.
26126 (legitimate_constant_p) Use sparc_tls_referenced_p.
26127 (legitimate_pic_operand_p): Likewise.
26128 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26129 (sparc_tls_symbol_ref_1): Delete.
26130 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26131 (legitimize_tls_address): Make static, handle CONST patterns.
26132 (legitimize_pic_address): Make static, remove unused parameter and
26133 adjust recursive calls.
26134 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26135 and adjust call to legitimize_pic_address.
26136 (sparc_output_mi_thunk): Likewise.
26138 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26139 H.J. Lu <hongjiu.lu@intel.com>
26142 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26143 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26144 operands to make them signed.
26147 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26150 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26151 GTU to GT for V4SI and V2DI.
26153 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26154 (umin<mode>3): Removed.
26156 (uminv4si3): Likewise.
26158 2010-01-05 Martin Jambor <mjambor@suse.cz>
26160 PR tree-optimization/42462
26161 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26162 current_function_decl to helper functions and macros.
26164 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26167 * flags.h: Don't include real.h.
26168 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26169 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26170 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26171 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26172 * dominance.c: Update copyright.
26173 * gimple.c (walk_gimple_op): Remove inline.
26174 * tree-ssa-reassoc.c: Include real.h.
26175 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26176 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26178 2010-01-05 Nick Clifton <nickc@redhat.com>
26180 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26181 register to push into the stack frame when the accumulator has to
26182 be saved during interrupts.
26184 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26186 * doc/invoke.texi: Remove the documentation about option
26187 -Wunreachable-code.
26188 * common.opt (Wunreachable-code): Preserved for backward
26190 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26191 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26192 the backward compatibility flag section.
26194 2010-01-05 Richard Guenther <rguenther@suse.de>
26196 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26198 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26201 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26203 PR tree-optimization/42508
26204 * tree-sra.c (convert_callers): Check for recursive call
26205 by comparing cgraph nodes instead of decls.
26206 (modify_function): Call ipa_modify_formal_parameters also
26207 on all same_body aliases.
26209 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26210 cgraph nodes when checking for same_body aliases.
26212 2010-01-05 Richard Guenther <rguenther@suse.de>
26214 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26215 allocation and lookup.
26216 (get_or_alloc_expr_for_constant): Likewise.
26217 (phi_translate): Sink allocation.
26219 2010-01-04 Richard Guenther <rguenther@suse.de>
26221 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26222 a new entry only if needed.
26223 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26224 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26226 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26228 (phi_translate): Handle CONSTANTs early.
26230 2010-01-04 Martin Jambor <mjambor@suse.cz>
26232 PR tree-optimization/42398
26233 * tree-sra.c (struct access): Removed flag grp_different_types.
26234 (dump_access): Do not dump the removed flag.
26235 (sort_and_splice_var_accesses): Do not set the removed flag.
26236 (sra_modify_expr): Check for type compatibility directly.
26238 2010-01-04 Martin Jambor <mjambor@suse.cz>
26240 PR tree-optimization/42366
26241 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26242 edges with variable number of parameters.
26243 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26244 flag instead of asserting it.
26245 (ipa_read_node_info): Read uses_analysis_done flag.
26247 2010-01-04 Richard Guenther <rguenther@suse.de>
26249 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26250 iterative_hash_* as intended.
26251 (vn_reference_compute_hash): Likewise. Simplify hashing
26253 (vn_reference_lookup_2): Likewise.
26254 (vn_nary_op_compute_hash): Likewise.
26255 (vn_phi_compute_hash): Likewise.
26256 (expressions_equal_p): Remove strange code.
26257 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26258 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26259 (bitmap_insert_into_set_1): Take value-id as parameter.
26260 (add_to_value): Pass it.
26261 (bitmap_insert_into_set): Likewise.
26262 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26264 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26267 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26268 (do_self_spec): For switches with SWITCH_IGNORE set set also
26269 SWITCH_IGNORE_PERMANENTLY.
26270 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26273 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26275 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26276 tree of an unreferenced global var.
26278 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26281 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26282 GTU to GT for V4SI and V2DI.
26284 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26285 (umin<mode>3): Removed.
26287 (uminv4si3): Likewise.
26289 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26292 * collect2.c (main): Turn on trace in collect2 if -v is passed
26295 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26297 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26298 description of expression operand.
26300 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26302 * configure.ac: Add install-html to target_list for Make-hooks.
26303 * configure: Regenerate.
26304 * fortran/Make-lang.in (F95_HTMLFILES): New.
26305 (fortran.html): Use it.
26306 (fortran.install-html): New.
26307 * Makefile.in (install-html): Add lang.install-html.
26308 * java/Make-lang.in (JAVA_HTMLFILES): New.
26309 (java.html): Use it.
26310 (java.install-html): New.
26311 * objc/Make-lang.in (objc.install-html): New.
26312 * objcp/Make-lang.in (obj-c++.install-html): New.
26313 * cp/Make-lang.in (c++.install-html): New.
26314 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26315 * lto/Make-lang.in (lto.install-html): New.
26317 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26320 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26322 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26324 PR rtl-optimization/41862
26325 * store-motion.c (store_killed_in_insn, compute_store_table,
26326 remove_reachable_equiv_notes, replace_store_insn,
26327 build_store_vectors): Ignore all DEBUG_INSNs.
26329 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26332 * common.opt: Add dumpdir.
26334 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26336 (option_map): Add --dumpdir.
26338 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26340 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26342 * opts.c (decode_options): Try dump_dir_name first if
26343 dump_base_name isn't an absolute path.
26344 (common_handle_option): Handle OPT_dumpdir.
26346 * toplev.c (dump_dir_name): New.
26347 (print_switch_values): Also ignore -dumpdir.
26349 * toplev.h (dump_dir_name): New.
26351 2010-01-03 Richard Guenther <rguenther@suse.de>
26353 PR tree-optimization/42589
26354 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26355 double-word expansion of bswap32.
26357 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26359 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26360 with BLOCK_FOR_INSN.
26361 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26362 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26363 noce_process_if_block): Likewise.
26364 * gcse.c (compute_local_properties, insert_expr_in_table,
26365 insert_set_in_table, canon_list_insert, find_avail_set,
26366 pre_insert_copy_insn): Likewise.
26368 * basic-block.h (BLOCK_NUM): Move from here...
26369 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26371 2010-01-03 Richard Guenther <rguenther@suse.de>
26373 PR tree-optimization/42438
26374 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26375 contains_may_not_return_call flag.
26376 (BB_MAY_NOTRETURN): New.
26377 (valid_in_sets): Trapping nary operations are not valid
26378 in blocks that may not return.
26379 (insert_into_preds_of_block): Remove check for trapping expressions.
26380 (compute_avail): Compute also BB_MAY_NOTRETURN.
26382 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26384 * doc/invoke.texi: Add 2010 to copyright years.
26386 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26388 * config/sparc/sparc.c: Fix formatting nits.
26390 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26391 Alexander Monakov <amonakov@ispras.ru>
26393 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26395 2010-01-02 Richard Guenther <rguenther@suse.de>
26397 PR middle-end/42577
26398 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26399 (simplify_switch_using_ranges): Mark to be removed edges
26402 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26404 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26406 * collect2.c (scan_libraries): Add missing argument in call to
26409 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26412 * config/alpha/predicates.md (aligned_memory_operand): Return false
26414 (unaligned_memory_operand): Return true for CQImode.
26415 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26416 doesn not cross aligned SImode word boundary.
26418 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26420 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26422 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26423 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26425 2010-01-02 Richard Guenther <rguenther@suse.de>
26428 * toplev.c (compile_file): Emit LTO marker properly. Change
26429 it to __gnu_lto_v1.
26430 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26432 2010-01-01 Richard Guenther <rguenther@suse.de>
26435 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26437 2010-01-01 Richard Guenther <rguenther@suse.de>
26440 * c-decl.c (grokdeclarator): For zero-size arrays force
26441 structural equality checks as layout_type does.
26443 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26445 * builtins.c: Update copyright to 2010.
26447 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26450 * lto-streamer-out.c (produce_asm): Revert the last change.
26451 (copy_function): Likewise.
26453 * lto-streamer.c (lto_get_section_name): Skip any leading
26456 2010-01-01 Richard Guenther <rguenther@suse.de>
26458 PR middle-end/42559
26459 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26463 Copyright (C) 2010 Free Software Foundation, Inc.
26465 Copying and distribution of this file, with or without modification,
26466 are permitted in any medium without royalty provided the copyright
26467 notice and this notice are preserved.