1 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6 (expand_builtin): Adjust caller.
7 (expand_builtin_unop): Only use subtarget if it has the right mode.
9 2010-09-14 Tristan Gingold <gingold@adacore.com>
11 * configure.ac (plugins): Fix typos.
12 * configure: Regenerate.
14 2010-09-14 Jakub Jelinek <jakub@redhat.com>
17 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
18 gen_type_die for function/method return type.
20 2010-09-14 Ira Rosen <irar@il.ibm.com>
22 PR tree-optimization/45470
23 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24 can throw an exception.
25 * tree-vect-stmts.c (vectorizable_call): Likewise.
27 2010-09-14 DJ Delorie <dj@redhat.com>
30 * config/mep/mep-protos.h (mep_save_register_info,
31 mep_reinit_regs, mep_init_regs): Declare.
33 * config/mep/mep.c: Move all target definitions to the end of the
34 file to avoid the need for duplicate declarations.
35 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
36 (mep_reorg_erepeat): Remove unused variables.
37 (mep_expand_builtin): Likewise.
39 * config/mep/mep-pragma.c: Don't include rtl.h.
40 (INVALID_REGNUM): New.
41 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
43 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
44 Avoid enum/integer math.
46 2010-09-13 Joseph Myers <joseph@codesourcery.com>
49 * config/mep/t-mep (GTM_H): Add insn-constants.h.
50 * config/mep/mep.c (mep_conditional_register_usage): Take no
52 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
54 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
55 call to mep_conditional_register_usage.
57 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
60 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
63 2010-09-13 Jakub Jelinek <jakub@redhat.com>
65 PR rtl-optimization/45617
66 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
67 even if low N bits of X aren't known to be zero.
69 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
71 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
73 * config/i386/i386.c (initial_ix86_tune_features): Add
74 X86_TUNE_VECTORIZE_DOUBLE.
75 (ix86_units_per_simd_word): New.
77 * config/i386/i386.h (ix86_tune_indices): Add
78 X86_TUNE_VECTORIZE_DOUBLE.
79 (TARGET_VECTORIZE_DOUBLE): New.
80 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
82 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
84 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
85 (new_temp_expr_table): Allocate call_cnt vector.
86 (free_temp_expr_table): Free it.
87 (process_replaceable): Add call_cnt parm and set in vector.
88 (find_replaceable_in_bb): Skip replacement if def/use span a call.
89 (debug_ter): Dump call_cnt value, remove stderr uses.
91 2010-09-13 Jan Hubicka <jh@suse.cz>
93 * tree.c (build_zero_cst): New.
94 * tree.h (build_zero_cst): Declare.
95 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
96 (get_base_constructor): Break out from ...
97 (fold_const_aggregate_ref): Here; handle empty constructors.
99 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
101 * config/arm/arm.md: (define_attr "conds"): Update comment.
102 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
103 conds attribute to clob.
104 (arm_sync_compare_and_swapsi): Likewise.
105 (arm_sync_compare_and_swap<mode>): Likewise.
106 (arm_sync_lock_test_and_setsi): Likewise.
107 (arm_sync_lock_test_and_set<mode>): Likewise.
108 (arm_sync_new_<sync_optab>si): Likewise.
109 (arm_sync_new_nandsi): Likewise.
110 (arm_sync_new_<sync_optab><mode>): Likewise.
111 (arm_sync_new_nand<mode>): Likewise.
112 (arm_sync_old_<sync_optab>si): Likewise.
113 (arm_sync_old_nandsi): Likewise.
114 (arm_sync_old_<sync_optab><mode>): Likewise.
115 (arm_sync_old_nand<mode>): Likewise.
117 2010-09-13 Olivier Hainque <hainque@adacore.com>
119 * fwprop.c (forward_propagate_and_simplify): Only attach a
120 REG_EQUAL note to an insn if the destination is a register.
121 * gcse.c (try_replace_reg): Likewise.
123 2010-09-13 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/45611
126 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
127 (copy_ref_info): Likewise.
129 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
134 * tree-pretty-print.c (dump_generic_node): Disregard top-level
135 types of MEM_REF pointer types to the same type.
137 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
139 PR rtl-optimization/41087
140 * ifcvt.c (noce_get_condition): Don't allow conditions with
143 2010-09-12 Anatoly Sokolov <aesok@post.ru>
145 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
146 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
147 * config/frv/frv.c (frv_register_move_cost): Make static. Change
148 arguments type to reg_class_t. Add mode argument.
149 (frv_memory_move_cost): New.
150 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
152 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
154 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
155 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
157 2010-09-10 Jan Hubicka <jh@suse.cz>
159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
161 2010-09-10 Richard Guenther <rguenther@suse.de>
163 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
164 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
165 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
166 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
167 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
169 2010-09-10 Richard Guenther <rguenther@suse.de>
171 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
172 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
173 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
174 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
176 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
179 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
180 of string folding is of integral type.
182 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
184 * doc/invoke.texi (-x): Fix typo.
186 2010-09-10 Richard Guenther <rguenther@suse.de>
189 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
190 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
191 Output DECL_DEBUG_EXPR.
192 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
193 Input DECL_DEBUG_EXPR.
195 2010-09-10 Richard Guenther <rguenther@suse.de>
197 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
199 (build_index_type): Implement in terms of build_range_type.
200 (build_range_type): Do not allow NULL_TREE type, improve
201 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
203 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
204 create a distinct copy of the type.
206 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
208 * configure: Regenerated.
209 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
211 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
213 * config/arm/neon-schedgen.ml (allCores): Add support for
215 * config/arm/cortex-a9-neon.md: New and partially generated.
216 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
218 2010-09-10 Richard Guenther <rguenther@suse.de>
220 * tree.h (build_index_2_type): Remove.
221 * tree.c (build_index_2_type): Remove.
223 2010-09-10 Jakub Jelinek <jakub@redhat.com>
226 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
227 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
228 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
230 2010-09-10 Martin Jambor <mjambor@suse.cz>
232 PR tree-optimization/44972
233 * tree-sra.c: Include toplev.h.
234 (build_ref_for_offset): Entirely reimplemented.
235 (build_ref_for_model): New function.
236 (build_user_friendly_ref_for_offset): New function.
237 (analyze_access_subtree): Removed build_ref_for_offset check.
238 (propagate_subaccesses_across_link): Likewise.
239 (create_artificial_child_access): Use
240 build_user_friendly_ref_for_offset.
241 (propagate_subaccesses_across_link): Likewise.
242 (ref_expr_for_all_replacements_p): Removed.
243 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
244 (sra_modify_expr): Use build_ref_for_model.
245 (load_assign_lhs_subreplacements): Likewise.
246 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
247 checks for return values of build_ref_for_offset.
248 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
249 build_ref_for_offset.
250 * ipa-prop.h: Include gimple.h
251 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
252 (ipa_analyze_indirect_call_uses): Update comment.
253 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
254 (IPA_PROP_H): Likewise.
256 2010-09-10 Martin Jambor <mjambor@suse.cz>
258 PR tree-optimization/44972
259 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
260 calling build_ref_for_offset.
262 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
264 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
265 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
266 * config/arm/arm-tune.md: Regenerate.
267 * doc/invoke.texi (ARM Options): Document it.
269 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
271 * config/i386/i386.c: Include sched-int.h.
272 (TARGET_SCHED_DISPATCH): Defined.
273 (TARGET_SCHED_DISPATCH_DO): Defined.
274 (DISPATCH_WINDOW_SIZE): Defined.
275 (MAX_DISPATCH_WINDOWS): Defined.
278 (MAX_IMM_SIZE): Defined.
279 (MAX_IMM_32): Defined.
280 (MAX_IMM_64): Defined.
282 (MAX_STORE): Defined.
284 (dispatch_group): New.
285 (num_allowable_groups): New.
287 (sched_insn_info_s): New.
288 (dispatch_windows_s): New.
290 (dispatch_window_list): New.
291 (dispatch_window_list1): New.
292 (get_mem_group): New.
294 (dispatch_violation): New.
298 (allocate_window): New.
299 (init_dispatch_sched): New.
300 (is_end_basic_block): New.
301 (process_end_window): New.
302 (allocate_next_window): New.
303 (find_constant_1): New.
304 (find_constant): New.
305 (get_num_immediates): New.
306 (has_immediate): New.
307 (get_insn_path): New.
308 (get_insn_group): New.
309 (count_num_restricted): New.
310 (fits_dispatch_window): New.
311 (add_insn_window): New.
312 (add_to_dispatch_window): New.
313 (debug_dispatch_window_file): New.
314 (debug_dispatch_window): New.
315 (debug_insn_dispatch_info_file): New.
316 (debug_ready_dispatch): New.
319 * config/i386/i386.h (debug_ready_dispatch): Declared.
320 (debug_dispatch_window): Declared.
321 * config/i386/i386.opt (mdispatch-scheduler): New flag.
322 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
323 (TARGET_SCHED_DISPATCH_DO): New.
324 * doc/tm.texi: Regererated.
325 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
326 ready_remove_first_dispatch
327 (schedule_block): Call targetm.sched.dispatch and
328 targetm.sched.dispatch_do.
329 (sched_init): Call targetm.sched.dispatch and
330 targetm.sched.dispatch_do.
331 (ready_remove_first_dispatch): New.
332 (number_in_ready): New.
333 (get_ready_element): New.
334 * hooks.c (hook_bool_rtx_int_false): New.
335 (hook_void_rtx_int): New.
336 * hooks.h (hook_bool_rtx_int_false): Declared.
337 (hook_void_rtx_int): Declared.
338 * sched-int.h (IS_DISPATCH_ON): Defined.
340 (DISPATCH_VIOLATION): Defined.
341 (FITS_DISPATCH_WINDOW): Defined.
342 (DISPATCH_INIT): Defined.
343 (ADD_TO_DISPATCH_WINDOW): Defined.
344 (get_ready_element): Declared.
345 (number_in_ready): Declared.
346 * target.def (dispatch): Defined.
347 (dispatch_do): Defined.
349 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
352 * reload1.c (merge_assigned_reloads): Remove.
353 (reload_as_needed): Don't call it.
355 2010-09-09 Anatoly Sokolov <aesok@post.ru>
357 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
358 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
359 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
361 2010-09-09 Matthias Klose <doko@ubuntu.com>
364 * configure.ac (--enable-plugin): Enhance for cross builds.
365 * configure: Regenerate.
367 2010-09-09 Jan Hubicka <jh@suse.cz>
369 PR tree-optimization/45598
370 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
371 string folding is of integral type.
373 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
375 * configure.ac (gnu_indirect_function): New test.
376 * configure: Rebuilt.
377 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
378 * defaults.h (IFUNC_ASM_TYPE): Provide default.
380 * doc/extend.texi (Function Attributes): Document ifunc.
381 * varasm.c (do_assemble_alias): Deal with ifuncs too.
383 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
385 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
386 epilogue instruction move.
388 2010-09-09 Jan Hubicka <jh@suse.cz>
390 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
391 command line to allow more partitions than input files.
393 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
396 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
398 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
401 * ira.c (pseudo_for_reload_consideration_p): Don't use
402 flag_ira_share_spill_slots.
404 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
406 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
407 point zero operands that fit into a single GPR.
408 (s390_preferred_reload_class): Ensure we only return general-purpose
410 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
411 floating-point zero operands into GPRs.
412 ("*mov<mode>_64"): Likewise.
413 ("mov<mode>"): Likewise using lhi.
415 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
417 * config/s390/s390.c (s390_symref_operand_p): Return false for
418 literal pool references.
419 (s390_check_qrst_address): Update caller.
421 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/predicates.md (ext_register_operand): Check that
424 SUBREG_REG is really a register before looking for REGNO.
425 (reg_not_xmm0_operand): Handle SUBREGs correctly.
426 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
428 2010-09-09 Jakub Jelinek <jakub@redhat.com>
430 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
431 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
432 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
433 * print-rtl.c (print_rtx): Likewise.
434 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
435 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
436 for ADDR_EXPR with non-addressable object.
437 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
438 (struct dw_val_struct): Add v.val_decl_ref.
439 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
440 Handle DW_OP_GNU_implicit_pointer.
441 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
442 (get_ref_die_offset_label): New function.
443 (implicit_ptr_descriptor): New function.
444 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
445 (loc_descriptor): Likewise.
446 (gen_variable_die): Put even definitions into decl_die_table.
447 (resolve_addr_in_expr): Resolve still unresolved
448 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
450 (dwarf2out_finish): Call output_location_lists after outputting
451 .debug_info and .debug_abbrev instead of before.
453 2010-09-09 Roland McGrath <roland@redhat.com>
455 * dwarf2out.c (DWARF_REF_SIZE): Define.
456 (size_of_loc_descr): Use it for DW_OP_call_ref.
458 2010-09-09 Alan Modra <amodra@gmail.com>
460 * doc/invoke.text: Reinstate mcmodel=medium.
461 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
462 CMODEL_MEDIUM as default.
463 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
464 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
465 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
466 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
468 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
471 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
472 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
473 (builtin_longjmp): Likewise.
474 (allocate_stack): Use hard_frame_pointer_rtx instead of
476 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
477 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
478 (pa_can_eliminate): Likewise.
479 (TARGET_INTERNAL_ARG_POINTER): Define.
480 (TARGET_CAN_ELIMINATE): Define.
481 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
483 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
484 (pa_internal_arg_pointer, pa_can_eliminate,
485 pa_initial_elimination_offset): New.
486 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
487 (HARD_FRAME_POINTER_REGNUM): Set to register three.
488 (INITIAL_FRAME_POINTER_OFFSET): Delete.
489 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
491 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
492 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
493 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
494 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
495 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
496 new soft frame pointer.
497 * config/pa/pa64-regs.h: Likewise.
499 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
503 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
505 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
508 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
510 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
514 * tree-pretty-print.c (dump_generic_node): Disregard top-level
515 qualifiers in otherwise equal MEM_REF pointer types.
516 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
517 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
519 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
522 * config/arm/arm.md (bswapsi2): Handle condition correctly
523 for armv6 and optimize_size.
525 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
528 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
530 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
532 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
533 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
534 ix86_expand_strlen, legitimate_pic_address_disp_p,
535 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
536 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
537 ix86_check_movabs, ix86_secondary_memory_needed): Change function
539 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
540 return_in_memory_ms_64, ix86_check_movabs,
541 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
542 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
543 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
544 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
545 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
546 ix86_secondary_memory_needed): Change to bool. Return
547 "true" and "false" values.
548 * config/i386/i386.md: Return "true" and "false" values.
550 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
555 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
557 * toplev.c (output_stack_usage): Use lbasename instead of basename.
559 2010-09-08 Martin Jambor <mjambor@suse.cz>
562 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
565 2010-09-08 Richard Guenther <rguenther@suse.de>
567 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
569 (iterative_hash_gimple_type): Likewise.
570 (gimple_type_hash): Likewise.
571 (gimple_register_type): Likewise.
572 (print_gimple_types_stats): Likewise.
573 (free_gimple_type_tables): Likewise.
575 2010-09-08 Michael Matz <matz@suse.de>
577 PR tree-optimization/43430
578 * tree-vect-stmts.c (vectorizable_condition): Support multiple
579 copies for conditional statements if it's not part of a reduction.
581 2010-09-08 Michael Matz <matz@suse.de>
583 PR tree-optimization/33244
584 * tree-ssa-sink.c (statement_sink_location): Don't sink into
587 2010-09-08 Richard Guenther <rguenther@suse.de>
589 PR tree-optimization/45578
590 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
591 Be more careful when transfering alignment information to
592 the new induction variable.
593 (copy_ref_info): Likewise.
595 2010-09-08 Richard Guenther <rguenther@suse.de>
597 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
598 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
600 2010-09-08 Arnaud Charlet <charlet@adacore.com>
602 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
603 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
605 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
608 * doc/md.texi: Fixed modes on several standard pattern names.
610 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
612 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
613 (ashl<mode>3): ...this.
614 (loongson_psra<V_suffix>): Rename to...
615 (ashr<mode>3): ...this.
616 (loongson_psrl<V_suffix>): Rename to...
617 (lshr<mode>3): ...this.
618 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
619 (CODE_FOR_loongson_psllw): Define.
620 (CODE_FOR_loongson_psrlh): Define.
621 (CODE_FOR_loongson_psrlw): Define.
622 (CODE_FOR_loongson_psrah): Define.
623 (CODE_FOR_loongson_psraw): Define.
625 2010-09-07 Richard Henderson <rth@redhat.com>
627 * tree-vect-data-refs.c: Include tm_p.h.
628 * Makefile.in (tree-vect-data-refs.o): Update deps.
629 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
630 Move delarations outside #ifdef RTX_CODE.
632 2010-09-07 Richard Henderson <rth@redhat.com>
634 * final.c (rest_of_handle_final): Unconditionally do
635 output_function_exception_table before assemble_end_function.
637 2010-09-07 Jan Hubicka <jh@suse.cz>
639 * tree-inline.c (tree_inlinable_function_p): Do not test
641 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
642 update_callee_keys, cgraph_decide_inlining): Test function availability.
643 * cif-code.def (OVERWRITABLE): New code.
645 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
646 Jack Howarth <howarth@bromo.med.uc.edu>
651 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
652 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
653 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
656 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
658 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
659 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
661 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
663 * config.gcc: Don't append t-android for Android targets.
665 * config/t-android: Removed.
667 2010-09-07 Richard Henderson <rth@redhat.com>
669 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
670 * doc/tm.texi.in: Add doc marker.
671 * doc/tm.texi: Rebuild.
672 * except.c (switch_to_exception_section): Always build.
673 (output_one_function_exception_table): Move section switch,
674 personality output, and label output ...
675 (output_function_exception_table): ... here. Use the new
678 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
679 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
680 TARGET_ASM_INIT_SECTIONS): New.
681 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
683 (TARGET_ASM_UNWIND_EMIT): Update to match.
684 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
686 * config/arm/arm.c (arm_asm_emit_except_personality): New.
687 (arm_asm_init_sections): New.
688 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
690 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
692 * config/arm/arm.md: Remove unused variable.
694 2010-09-07 Anatoly Sokolov <aesok@post.ru>
696 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
697 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
698 (m32r_memory_move_cost): New function.
700 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
702 * config.gcc: Append t-android for Android targets.
704 * config/t-android: New.
706 2010-09-07 Richard Henderson <rth@redhat.com>
708 * target.def (unwind_emit_before_insn): New hook.
709 * doc/tm.texi.in: Add @hook marker for it.
710 * doc/tm.texi: Rebuild.
711 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
713 2010-09-07 Martin Jambor <mjambor@suse.cz>
716 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
717 are any type attributes.
719 2010-09-07 Jan Hubicka <jh@suse.cz>
721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
722 array_ref_low_bound in string access folding.
724 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
728 eh_return fixup sequence.
730 2010-09-07 Jan Hubicka <jh@suse.cz>
732 * gimple-fold.c (maybe_fold_reference): Verify that operand is
733 gimple_min_invariant.
735 2010-09-07 Richard Guenther <rguenther@suse.de>
738 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
739 nor CONSTRUCTOR can trap.
740 * tree-complex.c (update_complex_assignment): Update EH info.
742 2010-09-07 Richard Guenther <rguenther@suse.de>
745 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
746 * passes.c (execute_function_todo): Do not verify anything if
749 2010-09-07 Richard Guenther <rguenther@suse.de>
751 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
753 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
756 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
757 New define_mode_attrs.
758 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
759 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
760 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
761 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
762 Remove pool_range attribute.
763 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
764 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
765 pool_range and neg_pool_range attributes.
766 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
767 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
768 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
770 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
772 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
775 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
778 * config/i386/mmx.md (*mov<mode>_internal_rex64,
779 *mov<mode>_internal_avx, *mov<mode>_internal,
780 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
781 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
783 2010-09-06 Mark Mitchell <mark@codesourcery.com>
785 * c-typeck.c (do_warn_double_promotion): Remove.
786 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
789 2010-09-06 Anatoly Sokolov <aesok@post.ru>
791 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
792 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
793 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
794 argument type to reg_class_t. Change result type to bool.
795 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
797 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
800 * gthr-posix.h (__gthread_objc_thread_detach): Use
801 _objc_thread_attribs when detaching a thread.
802 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
804 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
807 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
808 * configure: Regenerated.
810 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
812 * combine.c (try_combine): Set subst_low_luid to i0.
814 2010-09-06 Richard Guenther <rguenther@suse.de>
816 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
817 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
818 (build_aligned_type): Declare.
819 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
820 (check_aligned_type): New function.
821 (build_aligned_type): Likewise.
822 * expr.c (expand_assignment): Handle misaligned stores via
823 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
824 (expand_expr_real_1): Likewise.
825 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
826 * tree-vect-stmts.c (vectorizable_store): Do not build
827 MISALIGNED_INDIRECT_REF but initialize alignment information.
828 (vectorizable_load): Likewise.
829 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
831 * cfgexpand.c (expand_debug_expr): Likewise.
832 * dwarf2out.c (loc_list_from_tree): Likewise.
833 * fold-const.c (maybe_lvalue_p): Likewise.
834 (operand_equal_p): Likewise.
835 (build_fold_addr_expr_with_type_loc): Likewise.
836 * gimplify.c (gimplify_addr_expr): Likewise.
837 (gimplify_expr): Likewise.
838 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
839 (verify_gimple_assign_single): Likewise.
840 * tree-dump.c (dequeue_and_dump): Likewise.
841 (tree_could_trap_p): Likewise.
842 * tree-predcom.c (ref_at_iteration): Likewise.
843 * tree-pretty-print.c (dump_generic_node): Likewise.
844 (op_code_prio): Likewise.
845 (op_symbol_code): Likewise.
846 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
847 * tree-ssa-loop-im.c (for_each_index): Likewise.
848 (gen_lsm_tmp_name): Likewise.
849 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
850 (find_interesting_uses_address): Likewise.
851 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
852 * tree-ssa-operands.c (get_expr_operands): Likewise.
853 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
854 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
855 (ao_ref_init_from_vn_reference): Likewise.
856 * tree.c (staticp): Likewise.
857 (build1_stat): Likewise.
858 (reference_alias_ptr_type): Likewise.
859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
860 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
861 MISALIGNED_INDIRECT_REF handling.
863 2010-09-06 Richard Guenther <rguenther@suse.de>
865 PR tree-optimization/45534
866 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
867 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
869 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
872 2010-09-06 Andreas Schwab <schwab@redhat.com>
874 * configure.ac: Quote argument of AC_MSG_WARN.
875 * configure: Regenerate.
877 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
879 * sel-sched.c (move_cond_jump): Correct arguments to
881 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
883 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
885 PR rtl-optimization/44919
886 * sel-sched.c (move_cond_jump): Remove assert, check that
887 the several blocks case can only happen with mutually exclusive
888 insns instead. Rewrite the movement code to support moving through
889 several basic blocks.
891 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
893 * config/i386/i386.md (iptrsize): New mode attribute.
895 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
897 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
898 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
899 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
900 (stack_tls_protect_set_<mode>): Ditto from
901 stack_tls_protect_set_{si,di}. Use %@ to output segment register
902 of thread base pointer load.
903 (stack_tls_protect_test_<mode>): Ditto from
904 stack_tls_protect_test_{si,di}. Use %@ to output segment register
905 of thread base pointer load.
906 (stack_protect_set): Rewrite using indirect functions.
907 (stack_protect_test): Ditto.
908 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
909 (ix86_print_operand): Handle '@'.
911 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
913 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
916 2010-09-05 Mark Mitchell <mark@codesourcery.com>
918 * doc/invoke.texi: Document -Wdouble-promotion.
919 * c-typeck.c (convert_arguments): Check for implicit conversions
920 from float to double.
921 (do_warn_double_promotion): New function.
922 (build_conditional_expr): Use it.
923 (build_binary_op): Likewise.
925 2010-09-05 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/45535
928 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
929 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
931 (indirect_refs_may_alias_p): Likewise.
933 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
935 * config/sh/sh.c (sh_option_override): Make static.
936 Adjust comments. Declare.
937 (sh_function_value_regno_p): Likewise.
938 (sh_register_move_cost): Modify the arguments, make static.
939 Adjust comments. Declare.
940 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
942 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
943 REGISTER_MOVE_COST): Delete.
944 * config/sh/sh-protos.h (sh_override_options): Delete.
945 (sh_register_move_cost): Delete.
946 (sh_function_value_regno_p): Delete.
948 2010-09-04 Anatoly Sokolov <aesok@post.ru>
950 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
951 m32r_function_value_regno_p): New functions.
952 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
953 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
954 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
955 FUNCTION_VALUE_REGNO_P): Remove.
957 2010-09-04 Jan Hubicka <jh@suse.cz>
959 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
960 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
961 fold_read_from_constant_string.
963 * gimple.h (canonicalize_constructor_val): Declare.
964 * gimple-fold.c (canonicalize_constructor_val): New function.
965 (get_symbol_constant_value):Use it.
966 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
968 2010-09-04 Jan Hubicka <jh@suse.cz>
970 * tree-switch-conversion.c (build_one_array): Set constructor to be
972 * varpool.c (varpool_finalize_decl): Compute const_value_known.
974 2010-09-04 Richard Guenther <rguenther@suse.de>
977 * tree-flow.h (force_gimple_operand_1): Declare.
978 (force_gimple_operand_gsi_1): Likewise.
979 * gimplify.c (force_gimple_operand_1): New worker taking a
980 gimple predicate for ...
981 (force_gimple_operand): ... which now wraps it.
982 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
983 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
985 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
986 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
987 (create_mem_ref): Likewise.
989 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/predicates.md (sse_reg_operand): New predicate.
992 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
993 predicate for operand 1.
994 (XFmode push splitter): Use fp_register_operand predicate
996 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
997 (SF-DF float_extend push splitter): Add reload_completed insn
999 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1000 MODEF mode macro. Add reload_completed insn predicate.
1002 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1004 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1005 (struct df_extract_ref): Remove.
1006 (union df_ref_d): Remove extract_ref member.
1007 (df_ref_create): Remove last three arguments.
1008 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1009 * df-scan.c (df_ref_record): Remove last three arguments, do not
1010 pass them to df_ref_create_structure.
1011 (df_uses_record): Remove first and last three arguments. Replace
1012 first argument with DF_REF_REGULAR, adjust calls to remove the
1013 width, offset and mode. Always call recursively on the second
1014 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1015 (df_ref_create_structure): Remove first argument.
1016 (struct df_scan_problem_data): Remove ref_extract_pool.
1017 (df_scan_free_internal): Do not free it.
1018 (df_scan_alloc): Do not allocate it.
1019 (df_ref_create): Remove last three arguments, do not pass them to
1020 df_ref_create_structure.
1021 (df_free_ref): Remove DF_REF_EXTRACT case.
1022 (df_notes_rescan): Adjust call to df_uses_record.
1023 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1024 Remove DF_REF_EXTRACT case.
1025 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1026 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1027 and SUBREG definitions.
1028 (df_get_conditional_uses): Remove references to width/offset/mode,
1029 adjust call to df_ref_create_structure.
1030 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1031 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1032 calls to df_uses_record and df_ref_record.
1033 * fwprop.c (update_df): Remove references to width/offset/mode,
1034 adjust call to df_ref_create.
1036 2010-09-03 Jan Hubicka <jh@suse.cz>
1038 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1039 (build_cdtor_fns): Update use of build_cdtor.
1041 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1043 * doc/options.texi (SeparateAlias): Document.
1044 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1045 * opth-gen.awk: Generate enumeration names for options marked
1046 SeparateAlias, but not for those marked Ignore.
1047 * opts-common.c (generate_canonical_option): Don't output separate
1048 argument for options marked CL_SEPARATE_ALIAS.
1049 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1050 * opts.h (CL_SEPARATE_ALIAS): New.
1051 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1052 CL_COMMON): Adjust definitions.
1053 * config/i386/darwin.opt, config/mips/sde.opt: New.
1054 * common.opt (fdump-final-insns): New.
1055 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1057 (mips*-sde-elf*): Add mips/sde.opt.
1058 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1059 -mno-data-in-code and -mcode-xonly here.
1060 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1061 * gcc.c (option_map): Add "j" to --dump entry.
1062 (translate_options): Don't translate -d to -foutput-class-dir= here.
1064 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1066 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1068 (compute_all_dependences): Same.
1069 (create_rdg_edge_for_ddr): Same.
1070 * tree-data-ref.h (DR_IS_WRITE): New.
1071 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1072 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1073 (write_memrefs_written_at_least_once): Same.
1074 * tree-predcom.c (suitable_component_p): Same.
1075 (determine_roots_comp): Same.
1076 (execute_load_motion): Same.
1077 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1078 (vect_enhance_data_refs_alignment): Same.
1079 (vect_analyze_group_access): Same.
1081 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1084 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1085 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1087 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1089 * dwarf2out.c (file scope): Remove #if0'd code.
1090 (gen_subprogram_die): Same.
1092 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1095 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1096 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1097 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1098 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1099 * config/i386/i386.c (output_set_got): Call it.
1101 2010-09-03 Michael Matz <matz@suse.de>
1104 * tree-sra.c (sra_modify_assign): If we modify the statement,
1107 * tree-ssa.c (verify_ssa): Check number of operands and links
1108 per statement to agree.
1110 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1111 Iain Sandoe <iains@gcc.gnu.org>
1114 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1115 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1116 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1118 2010-09-03 Richard Guenther <rguenther@suse.de>
1120 * lto-streamer-out.c (output_function): Output function
1122 * lto-streamer-in.c (input_function): Input function start
1125 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1127 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1128 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1129 * configure: Regenerate.
1130 * aclocal.m4: Regenerate.
1132 2010-09-03 Jan Hubicka <jh@suse.cz>
1135 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1136 on functions/variables in other partition.
1138 2010-09-03 Jan Hubicka <jh@suse.cz>
1140 * cgraph.h (struct varpool_node): Add const_value_known.
1141 (varpool_decide_const_value_known): Declare.
1142 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1143 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1144 (input_varpool_node): Restore const_value_known.
1145 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1146 initializer folding.
1147 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1148 function_and_variable_visibility): Compute const_value_known.
1149 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1150 initializer folding.
1151 * varpool.c (varpool_decide_const_value_known): New function.
1153 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.md: Remove empty preparation statements
1158 2010-09-03 Jan Hubicka <jh@suse.cz>
1160 * passes.c (rest_of_decl_compilation): Do not add local vars into
1162 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1163 static or extern vars are in varpool.
1164 (varpool_finalize_decl): Sanity check that only static vars are
1167 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1170 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1171 not just generic vectors with BLKmode.
1173 2010-09-03 Richard Guenther <rguenther@suse.de>
1175 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1176 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1177 * tree.h (TMR_SYMBOL): Remove.
1178 (TMR_BASE, TMR_OFFSET): Adjust.
1180 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1181 * builtins.c (get_object_alignment): Merge TMR_BASE and
1182 TMR_SYMBOL handling.
1183 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1184 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1185 handling. Also allow TARGET_MEM_REF as base address.
1186 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1187 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1188 base. Gimplify TMR_INDEX2.
1189 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1190 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1191 (get_addr_base_and_unit_offset): Likewise.
1192 * tree-eh.c (tree_could_trap_p): Likewise.
1193 * tree-pretty-print.c (dump_generic_node): Likewise.
1194 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1195 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1197 (get_address_description): Reconstruct addres description
1198 from merged TMR_BASE and TMR_INDEX2.
1199 (maybe_fold_tmr): Fold propagated addresses.
1200 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1201 MEM_REF and TARGET_MEM_REF paths.
1202 (indirect_refs_may_alias_p): Likewise.
1203 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1204 instead of TMR_SYMBOL.
1205 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1206 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1207 according to changes ...
1208 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1209 Split TARGET_MEM_REF into two fields plus the base.
1210 * tree.c (mem_ref_offset): Simplify.
1211 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1212 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1213 Strip NOPs when folding MEM_REF addresses.
1214 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1215 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1216 (fold_gimple_assign): ... not here.
1218 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1220 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1221 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1222 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1224 2010-09-02 Richard Henderson <rth@redhat.com>
1226 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1227 instead of readelf in the test.
1228 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1229 in the .debug_frame section for coff targets.
1230 * configure: Rebuild.
1232 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1234 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1235 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1236 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1237 (m32c_class_likely_spilled_p): Make static. Change argument type to
1238 reg_class_t. Change result type to bool.
1240 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1242 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1243 to convert (double)(long) into a single FRIZ instruction or not
1244 when -ffast-math is used.
1246 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1247 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1248 or FRIZ instruction if -ffast-math.
1249 * config/rs6000/rs6000.md (friz): Ditto.
1251 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1253 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1255 * opth-gen.awk (quote, comma): Remove unused variables.
1257 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1259 * arm.c (arm_override_options): Correct fall-back code to use
1260 SUBTARGET_CPU_DEFAULT.
1262 2010-09-02 Julian Brown <julian@codesourcery.com>
1264 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1266 (vcond<mode>, vcondu<mode>): New expanders.
1267 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1268 comparisons with zero.
1269 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1270 * config/arm/constraints.md (Dz): New constraint.
1272 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1274 * target.def (class_likely_spilled_p): New hook.
1275 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1276 * doc/tm.texi: Regenerate.
1277 * targhooks.c (default_class_likely_spilled_p): New function.
1278 * targhooks.h (default_class_likely_spilled_p): Declare.
1279 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1280 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1281 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1282 Use fixed_reg_set instead of fixed_regs.
1283 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1284 * calls.c (avoid_likely_spilled_reg): Ditto.
1285 * ira-conflicts.c (ira_build_conflicts): Ditto.
1286 * ira.c (update_equiv_regs): Ditto.
1287 * mode-switching.c (create_pre_exit): Ditto.
1288 * regmove.c (find_matches): Ditto.
1289 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1290 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1291 (small_register_class_p): New inline function.
1292 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1293 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1295 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1296 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1297 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1299 2010-09-02 Richard Guenther <rguenther@suse.de>
1301 PR tree-optimization/44937
1302 PR tree-optimization/45412
1303 * ipa-split.c (split_function): Properly remove PHI nodes.
1305 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1307 * opts.h (struct cl_option): Add warn_message field.
1308 (struct cl_decoded_option): Add warn_message field.
1309 * doc/options.texi (Ignore, Warn): Document.
1310 * opt-functions.awk (needs_state_p): Don't consider aliases or
1311 ignored options to need state saved.
1312 * optc-gen.awk: Handle Warn and Ignore.
1313 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1314 * opts-common.c (decode_cmdline_option): Set warn_message field.
1315 Handle ignored options.
1316 (decode_cmdline_options_to_array, generate_option,
1317 generate_option_input_file): Set warn_message field.
1318 (read_cmdline_option): Generate warnings from warn_message field.
1319 Handle ignored options.
1320 * common.opt (Wunreachable-code, fargument-alias,
1321 fargument-noalias, fargument-noalias-global,
1322 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1323 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1324 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1325 ftree-salias): Mark Ignore.
1326 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1327 -mintel-syntax and -mno-intel-syntax here.
1328 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1330 * opts.c (common_handle_option): Don't handle options marked as
1332 (enable_warning_as_error): Handle ignored options.
1334 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1337 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1338 alias_target fields.
1339 * opt-functions.awk (opt_sanitized_name): Don't handle
1340 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1341 * optc-gen.awk: Generate alias fields.
1342 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1343 Don't generate such constants for aliases.
1344 * opts-common.c (generate_canonical_option): New.
1345 (decode_cmdline_option): Handle aliases. Use
1346 generate_canonical_option for known options instead of copying the
1348 * doc/options.texi (Alias): Document.
1349 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1350 fstack-check, specs): Mark as aliases.
1351 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1353 (driver_handle_option): Don't handle OPT_specs.
1354 * opts.c (common_handle_option): Don't handle options marked as
1356 (enable_warning_as_error): Handle aliases.
1357 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1358 OPT_Wlarger_than_eq.
1359 * tree-optimize.c (tree_rest_of_compilation): Use
1360 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1362 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1364 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1365 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1366 (move immediate to memory peephole2): Macroize peepholes using
1367 SWI124 mode iterator.
1368 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1370 (simple lea add peephole2): Macroize peepholes using SWI48
1372 (simple lea mult peephole2): Ditto.
1373 (imul by 3,5,9 to lea peephole2): Ditto.
1374 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1376 (imul $32bit_imm,mem,reg peephole2): Ditto.
1377 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1379 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1381 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1383 2010-09-02 Olivier Hainque <hainque@adacore.com>
1385 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1386 (allocno_priority_compare_func): Use it instead of a straight
1387 difference computation over priorities.
1389 2010-09-02 Andi Kleen <ak@linux.intel.com>
1391 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1393 2010-09-02 Ira Rosen <irar@il.ibm.com>
1395 * tree-vectorizer.h (get_later_stmt): New function.
1396 (vect_analyze_data_ref_dependences): Add argument.
1397 * tree-vect-loop.c (vect_analyze_loop): Update call to
1398 vect_analyze_data_ref_dependences.
1399 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1401 (vect_analyze_data_ref_dependence): Add argument for basic block
1402 dependencies. Check dependencies in basic block vectorization.
1403 (vect_analyze_data_ref_dependences): Add argument and update call to
1404 vect_analyze_data_ref_dependences.
1405 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1406 (vect_bb_vectorizable_with_dependencies): New.
1407 (vect_slp_analyze_bb): Check dependencies in basic block.
1408 (vect_schedule_slp_instance): Insert stores before the last store in
1411 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1414 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1415 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1417 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1420 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1421 bbs ending with throwing insns like blocks ending with a call.
1422 (fix_up_fall_thru_edges): Likewise.
1424 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1426 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1427 (m32c_function_arg_advance): Delete.
1428 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1429 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1430 comments. Take a const_tree and a bool. Declare.
1431 (m32c_function_arg_advance): Likewise.
1432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1434 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1437 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1438 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1439 * config/i386/mingw32.h: ... here.
1441 2010-09-01 Andi Kleen <ak@linux.intel.com>
1444 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1445 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1446 * lto-streamer-out (lto_output_ts_target_option): Add.
1447 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1449 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1452 * config/i386/cygwin.h: Change order of specified import libraries.
1453 * config/i386/mingw32.h: Likewise.
1454 * config/i386/t-cygwin: Likewise.
1455 * config/i386/t-mingw32: Likewise.
1456 * config/i386/t-mingw-w32: Likewise.
1457 * config/i386/t-mingw-w64: Likewise.
1459 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1461 * config/arm/neon-schedgen.ml (core): New type.
1462 (allCores): List of supported cores.
1463 (availability_table): Add supported cores.
1464 (collate_bypasses): Accept core as a parameter.
1465 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1466 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1467 and coreStr to get tune attribute and prefix for functional units.
1468 (emit_bypasses): Accept core name and use it.
1469 (calculate_per_core_availability_table): New.
1471 (calculate_core_availability_table): New.
1472 (main): Use calculate_core_availablity_table.
1473 * config/arm/cortex-a8-neon.md: Update copyright year.
1474 Regenerated from ml file and merged in.
1475 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1478 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1480 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1482 2010-09-01 Richard Guenther <rguenther@suse.de>
1484 * alias.c (ao_ref_from_mem): Adjust.
1485 * builtins.c (get_object_alignment): Likewise.
1486 * cfgexpand.c (expand_debug_expr): Likewise.
1487 * gimple.c (get_base_address): Likewise.
1488 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1489 (get_addr_base_and_unit_offset): Likewise. Fix for
1490 both TMR_SYMBOL and TMR_BASE being set.
1491 * tree-eh.c (tree_could_trap_p): Likewise.
1492 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1493 TMR_SYMBOL. Always gimplify TMR_BASE.
1494 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1495 TMR_BASE if there is a TMR_SYMBOL.
1496 * tree-pretty-print.c (dump_generic_node): Adjust.
1497 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1498 (tree_mem_ref_addr): Likewise.
1499 (create_mem_ref_raw): Likewise.
1500 (move_fixed_address_to_symbol): Likewise.
1501 (create_mem_ref): Likewise.
1502 (dump_mem_address): Likewise.
1503 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1504 Fix for both TMR_SYMBOL and TMR_BASE being set.
1505 (indirect_refs_may_alias_p): Likewise.
1506 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1507 * tree.def (TARGET_MEM_REF): Adjust documentation.
1509 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1512 Rename from X86_TUNE_ADD_ESP_4.
1513 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1514 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1515 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1516 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1517 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1518 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1519 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1520 * config/i386/i386.c (initial_ix86_tune_features)
1521 <X86_TUNE_SINGLE_POP>: Invert members.
1522 <X86_TUNE_DOUBLE_POP>: Ditto.
1523 <X86_TUNE_SINGLE_PUSH>: Ditto.
1524 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1525 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1527 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1528 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1529 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1530 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1532 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1534 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1535 a volatile LHS if the constructor has only one element.
1537 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1540 * tree.c (stdarg_p): Make fntype parameter const.
1541 * tree.h (stdarg_p): Likewise.
1542 (function_args_iterator): Remove unused fntype field.
1543 (function_args_iter_init): Do not initialize fntype
1544 field. Make fntype parameter const.
1546 2010-09-01 Richard Guenther <rguenther@suse.de>
1548 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1550 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1551 (execute_vrp): Compute number of iteration estimates.
1552 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1553 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1554 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1555 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1556 Infer loop bounds from undefined behavior based on a new parameter.
1557 (estimate_numbers_of_iterations): Likewise.
1558 (scev_probably_wraps_p): Adjust.
1559 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1561 2010-09-01 Nick Clifton <nickc@redhat.com>
1563 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1565 (xstormy16_legitimate_address_p): Use true and false instead of 1
1567 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1568 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1570 (xstormy16_expand_call): Fix comment at start of function.
1572 2010-09-01 Nick Clifton <nickc@redhat.com>
1574 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1575 when pushing accumulator register.
1576 (rx_get_stack_layout): Always save call clobbered registers inside
1578 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1580 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1582 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1583 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1585 * libgcc-std.ver (GCC_4.6.0): Define version.
1587 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1589 * tree-nested.c (convert_all_function_calls): Iterate until after the
1590 sum of static chains in the nest doesn't change.
1592 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1594 * config/m32c/m32c.c (classes_intersect): Remove.
1595 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1596 reg_classes_intersect_p instead of classes_intersect.
1597 (class_can_hold_mode): Change arguments type from enum reg_class to
1598 reg_class_t. Use reg_class_contents instead of class_contents.
1599 (m32c_register_move_cost): Make static. Change arguments type from
1600 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1601 classes_intersect. Use reg_class_contents instead of class_contents.
1602 (m32c_memory_move_cost): Make static. Change arguments type from
1603 enum reg_class to reg_class_t.
1604 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1605 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1606 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1607 m32c_memory_move_cost): Remove.
1609 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1611 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1612 (arm_function_arg): Delete.
1613 (arm_needs_doubleword_align): Take a const_tree.
1614 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1615 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1616 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1617 (arm_function_arg): Make static. Take a const_tree and a bool.
1618 (arm_function_arg_advance): Likewise.
1619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1621 2010-08-31 Andi Kleen <ak@linux.intel.com>
1623 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1624 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1625 * lto-wrapper.c (run_gcc): Add jobserver mode.
1626 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1629 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1633 (*popdi1_epilogue): Ditto.
1634 (*popsi1_epilogue): Ditto.
1635 (popsi, popdi peephole2 patterns): Update peepholes for changed
1636 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1638 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1639 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1641 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1642 (override_options): Do not initialize removed ix86_gen_pop1.
1643 (gen_pop): New static function.
1644 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1645 (release_scratch_register_on_entry): Ditto.
1646 (ix86_restore_reg_using_pop): Ditto.
1647 (ix86_expand_epilogue): Ditto.
1649 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1652 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1654 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1656 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1659 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1661 * doc/extend.texi: Fix documentation of the return value of
1662 __builtin_choose_expr.
1664 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1666 * config/v850/v850-protos.h (function_arg): Delete.
1667 * config/v850/v850.h (FUNCTION_ARG): Delete.
1668 (FUNCTION_ARG_ADVANCE): Move code to...
1669 * config/v850/v850.c (v850_function_arg_advance): ...here.
1670 (v850_function_arg): Make static. Take a const_tree and a bool.
1671 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1673 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1675 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1677 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1679 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1681 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1685 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1687 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1689 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1690 * config/rx/rx.c (rx_function_arg_size): Make static.
1691 (rx_function_arg): Likewise.
1692 (rx_function_arg_advance): New function.
1693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1695 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1697 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1700 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1702 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1703 (dwarf2out_decl) <CONST_DECL>: Likewise.
1705 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1708 * common.opt (-fstack-usage): New option.
1709 * doc/invoke.texi (Debugging options): Document it.
1710 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1711 allocate_dynamic_stack_space.
1712 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1713 and propagate it to allocate_dynamic_stack_space.
1714 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1715 * calls.c (initialize_argument_information): Pass TRUE as 4th
1716 argument to allocate_dynamic_stack_space.
1717 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1718 to 1 when pushing a variable-sized argument onto the stack. Pass
1719 TRUE as 4th argument to allocate_dynamic_stack_space.
1720 Update current_function_pushed_stack_size.
1721 (emit_library_call_value_1): Likewise.
1722 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1723 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1724 attempt to find an upper bound. Remove redundant code for the
1725 SETJMP_VIA_SAVE_AREA case.
1726 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1727 * function.h (struct stack_usage): New structure.
1728 (current_function_static_stack_size): New macro.
1729 (current_function_dynamic_stack_size): Likewise.
1730 (current_function_pushed_stack_size): Likewise.
1731 (current_function_dynamic_alloc_count): Likewise.
1732 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1733 (current_function_allocates_dynamic_stack_space): Likewise.
1734 (struct function): Add new field 'su'.
1735 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1736 add the value of the dynamic offset to the dynamic stack usage.
1737 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1738 for variable-sized objects.
1739 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1740 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1741 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1742 BUILT_IN_ALLOCA for variable-sized objects.
1743 * output.h (output_stack_usage): Declare.
1744 * toplev.c (stack_usage_file): New file pointer.
1745 (output_stack_usage): New function.
1746 (open_auxiliary_file): Likewise.
1747 (lang_dependent_init): Open file if flag_stack_usage is set.
1748 (finalize): Close file if stack_usage_file is not null.
1749 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1750 * config/alpha/alpha.c (compute_frame_size): New function.
1751 (alpha_expand_prologue): Use it.
1752 (alpha_start_function): Likewise.
1753 (alpha_expand_epilogue): Likewise. Set stack usage info.
1754 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1755 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1756 * config/mips/mips.c (mips_expand_prologue): Likewise.
1757 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1758 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1759 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1761 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1763 PR tree-optimization/45427
1764 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1765 Handle the case that the exit is never taken correctly.
1766 (number_of_iterations_ne): Pass exit_must_be_taken to
1767 number_of_iterations_ne_max.
1769 2010-08-30 Catherine Moore <clm@codesourcery.com>
1771 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1772 Infer -mdspr2 for the the 74K.
1774 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1777 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1780 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1781 and TRUTH_{AND,OR,XOR}_EXPR.
1782 * c-parser.c (c_parser_omp_atomic): Handle boolean
1783 {PRE,POST}_{INC,DEC}REMENT.
1785 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1787 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1788 (function_arg): Delete.
1789 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1790 (FUNCTION_INCOMING_ARG): Delete.
1791 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1792 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1794 (function_arg): Rename to...
1795 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1797 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1799 (TARGET_FUNCTION_INCOMING_ARG): Define.
1801 2010-08-30 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/21602
1804 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1805 using points-to information.
1807 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1809 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1811 2010-08-30 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/45449
1814 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1817 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1819 * opts.h (CL_ERR_NEGATIVE): Define.
1820 * opts.c (unknown_option_callback): Don't postpone warnings for
1821 options marked with CL_ERR_NEGATIVE.
1822 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1823 for negative versions of CL_REJECT_NEGATIVE options.
1825 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1828 zero_extendsidi2_32.
1829 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1830 using SWI12 mode iterator.
1831 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1832 to define_insn_and_split pattern.
1833 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1834 using SWI24 mode iterator.
1835 (*zero_extendqi<mode>2_and): Macroize insn from
1836 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1837 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1838 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1839 SWI24 mode iterator.
1840 (*zero_extendqi<mode>2_movzbl): Ditto from
1841 *zero_extendqi{hi,si}2_movzbl.
1842 (extendsidi2_1): Rename from extendsidi2_32.
1843 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1844 SWI12 mode iterator.
1846 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1848 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1849 general purpose registers.
1850 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1851 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1852 with general purpose registers and memory operands. Add associated
1853 CCImode post-reload splitter.
1854 * config/ia64/div.md: Change BImode to CCImode throughout.
1856 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1858 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1860 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1862 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1863 function was dropping debug insns which caused PR45299.
1865 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1867 * config/i386/sse.md (extsuffix): New code attribute.
1868 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1869 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1870 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1871 and sse4_1_zero_extendv4qiv4si2.
1872 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1873 and sse4_1_zero_extendv2qiv2di2.
1874 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1875 and sse4_1_zero_extendv4hiv4si2.
1876 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1877 and sse4_1_zero_extendv2hiv2di2.
1878 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1879 and sse4_1_zero_extendv2siv2di2
1881 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1882 using any_extend code iterator.
1883 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1884 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1885 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1887 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1888 gen_sse4_1_sign_extend* functions.
1889 (struct builtin_description bdesc_args): Ditto.
1891 2010-08-27 Xinliang David Li <davidxl@google.com>
1894 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1895 (iv_ca_set_no_cp): Update used inv expr count.
1896 (iv_ca_set_cp): Ditto.
1897 (iv_ca_new): Initialize new member.
1898 (iv_ca_free): Free memory.
1900 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1902 * config/sh/sh-protos.h (sh_function_arg): Delete.
1903 (sh_function_arg_advance): Delete.
1904 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1905 (PASS_IN_REG_P): Eliminate cast.
1906 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1907 const_tree and a bool.
1908 (sh_function_arg): Likewise.
1909 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1913 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1914 Kaz Kojima <kkojima@gcc.gnu.org>
1916 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1918 (sh_expand_epilogue): Likewise.
1919 * config/sh/sh.md (movml_push_banked): New insn.
1920 (movml_pop_banked): Likewise.
1922 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1924 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1925 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1926 in vector element 0 rather than the original string when there's
1928 (gen_regexp): Remove extra semicolon.
1930 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1931 thumb2_movsf_vfp): Set attribute "insn".
1932 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1933 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1934 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1935 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1936 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1937 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1938 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1939 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1940 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1941 if_not_arith, if_arith_not, cond_move_not): Likewise.
1943 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1945 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1947 (rs6000_allocate_stack_temp): Ditto.
1948 (rs6000_expand_convert_si_to_sfdf): Ditto.
1950 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1951 line. Update the options set if power6 or power7 server/embedded
1952 type options are used. If we give a warning for no vsx under
1953 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1954 (rs6000_allocate_stack_temp): New function to allocate a stack
1955 tempoary and adjust the address so it meets either REG+OFFSET or
1956 REG+REG addressing requirements.
1957 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1958 that they can be used with the LFIWAX/LFIWZX instrucitons.
1959 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1960 converting signed/unsigned SImode to either SFmode/DFmode.
1962 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1963 whether certain instructions can be generated.
1964 (TARGET_FCTIDZ): Ditto.
1965 (TARGET_STFIWX): Ditto.
1966 (TARGET_LFIWAX): Ditto.
1967 (TARGET_LFIWZX): Ditto.
1968 (TARGET_FCFIDS): Ditto.
1969 (TARGET_FCFIDU): Ditto.
1970 (TARGET_FCFIDUS): Ditto.
1971 (TARGET_FCTIDUZ): Ditto.
1972 (TARGET_FCTIWUZ): Ditto.
1974 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1975 (UNSPEC_FCTID): Ditto.
1976 (UNSPEC_LFIWAX): Ditto.
1977 (UNSPEC_LFIWZX): Ditto.
1978 (UNSPEC_FCTIWUZ): Ditto.
1979 (rreg): Use correct constraints.
1980 (SI_CONVERT_FP): New mode attribute for floating point conversion
1982 (E500_CONVERT): Ditto.
1983 (lfiwax): New insns for converting from integer to floating point
1984 utilizing newer instructions. Attempt to optimize conversions
1985 that come from memory so that we don't load the value into a GPR,
1986 spill it to the stack and reload it into a FPR.
1987 (floatsi<mode>2_lfiwax): Ditto.
1988 (floatsi<mode>2_lfiwax_mem): Ditto.
1989 (floatsi<mode>2_lfiwax_mem2): Ditto.
1991 (floatunssi<mode>2_lfiwzx): Ditto.
1992 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1993 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1994 (floatdidf2_mem): Ditto.
1995 (floatunsdidf2_fcfidu): Ditto.
1996 (floatunsdidf2_mem): Ditto.
1997 (floatunsdisf2): Ditto.
1998 (floatunsdisf2_fcfidus): Ditto.
1999 (floatunsdisf2_mem): Ditto.
2000 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2001 Use FCFID on 32-bit hosts that support it.
2002 (floatsidf2_internal): Ditto.
2003 (floatunssisf2): Ditto.
2004 (floatunssidf2): Ditto.
2005 (floatunssidf2_internal): Ditto.
2006 (floatsisf2): Ditto.
2007 (floatdidf2): Ditto.
2008 (floatdidf2_fpr): Ditto.
2009 (floatunsdidf2): Ditto.
2010 (floatdisf2): Ditto.
2011 (floatdisf2_fcfids): Ditto.
2012 (floatdisf2_internal1): Ditto.
2013 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2014 SF/DF. Add power7 support.
2015 (fix_truncsfsi2): Ditto.
2016 (fixuns_truncdfsi2): Ditto.
2017 (fixuns_truncdfdi2): Ditto.
2018 (fix_truncdfsi2): Ditto.
2019 (fix_truncdfsi2_internal): Ditto.
2020 (fix_truncdfsi2_internal_gfxopt): Ditto.
2021 (fix_truncdfsi2_mfpgpr): Ditto.
2024 (btruncdf2_fpr): Ditto.
2027 (ceildf2_fpr): Ditto.
2030 (floordf2_fpr): Ditto.
2033 (rounddf2_fpr): Ditto.
2035 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2036 (fix_trunc<mode>di2): Ditto.
2037 (fixuns_trunc<mode>si2): Ditto.
2038 (fixuns_trunc<mode>di2): Ditto.
2039 (fctiwz_<mode>): Ditto.
2040 (btrunc<mode>2): Ditto.
2041 (btrunc<mode>2_fpr): Ditto.
2042 (ceil<mode>2): Ditto.
2043 (ceil<mode>2_fpr): Ditto.
2044 (floor<mode>2): Ditto.
2045 (float<mode>2_fpr): Ditto.
2046 (round<mode>2): Ditto.
2047 (round<mode>2_fpr): Ditto.
2048 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2049 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2050 (fix_truncdfsi2_internal): Ditto.
2051 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2052 converted value on stack, loaded into GPR, and then stored into
2053 the final destination.
2054 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2056 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2057 (ftruncdf2): Delete, unused.
2058 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2060 * config/rs6000/vsx.md (toplevel): Update copyright year.
2061 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2064 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2065 Jeremie Salvucci <jeremie.salvucci@free.fr>
2067 * gengtype.c (output_type_enum): Test the right union member.
2069 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2073 operands for operand 1.
2074 (sse4_1_extendv4qiv4si2): Ditto.
2075 (sse4_1_extendv2qiv2di2): Ditto.
2076 (sse4_1_extendv4hiv4si2): Ditto.
2077 (sse4_1_extendv2hiv2di2): Ditto.
2078 (sse4_1_extendv2siv2di2): Ditto.
2079 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2080 (sse4_1_zero_extendv4qiv4si2): Ditto.
2081 (sse4_1_zero_extendv2qiv2di2): Ditto.
2082 (sse4_1_zero_extendv4hiv4si2): Ditto.
2083 (sse4_1_zero_extendv2hiv2di2): Ditto.
2084 (sse4_1_zero_extendv2siv2di2): Ditto.
2085 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2086 (*sse4_1_extendv4qiv4si2): Ditto.
2087 (*sse4_1_extendv2qiv2di2): Ditto.
2088 (*sse4_1_extendv4hiv4si2): Ditto.
2089 (*sse4_1_extendv2hiv2di2): Ditto.
2090 (*sse4_1_extendv2siv2di2): Ditto.
2091 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2092 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2093 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2094 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2095 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2096 (*sse4_1_zero_extendv2siv2di2): Ditto.
2098 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2100 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2101 (mips_function_arg): Delete.
2102 (mips_function_arg_boundary): Take a const_tree.
2103 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2104 (mips_arg_info): Likewise.
2105 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2106 instead of FUNCTION_ARG_ADVANCE.
2107 (mips_function_arg_advance): Adjust prototype. Make static.
2108 (mips_function_arg): Likewise.
2109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2110 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2112 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2114 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2115 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2116 (function_arg): Delete.
2117 (function_arg_boundary): Take a const_tree.
2118 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2119 (rs6000_spe_function_arg): Likewise.
2120 (rs6000_parm_start): Likewise.
2121 (rs6000_arg_size): Likewise.
2122 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2123 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2124 (rs6000_mixed_function_arg): Likewise.
2125 (function_arg): Rename to...
2126 (rs6000_function_arg): ...this.
2127 (function_arg_advance): Rename to...
2128 (rs6000_function_arg_advance_1): ...this
2129 (rs6000_function_arg_advance): New function. Call it.
2130 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2131 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2132 (rs6000_function_value): Likewise.
2133 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2135 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2137 * config/arm/arm.md (enabled): Test the value of arch_enabled
2138 rather than just using it.
2140 2010-08-27 Olivier Hainque <hainque@adacore.com>
2141 Eric Botcazou <ebotcazou@adacore.com>
2143 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2144 cover all the possible offsets from this base.
2145 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2147 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2149 PR tree-optimization/44485
2150 * calls.c (flags_from_decl_or_type): For const or pure
2151 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2152 together with ECF_CONST resp. ECF_PURE.
2153 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2154 instead of querying flags directly.
2155 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2156 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2158 2010-08-26 Richard Guenther <rguenther@suse.de>
2160 PR tree-optimization/45255
2161 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2162 and externals are also invariant.
2164 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2166 PR rtl-optimization/44858
2167 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2168 newi2pat, make sure they don't affect newpat.
2170 PR rtl-optimization/45400
2171 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2172 SUBREG_REG if both modes are of MODE_INT class.
2174 2010-08-25 Julian Brown <julian@codesourcery.com>
2176 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2177 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2178 (generic_vfp): Likewise.
2179 (cortex-a5.md): Include.
2180 * config/arm/cortex-a5.md: New.
2182 2010-08-25 Richard Guenther <rguenther@suse.de>
2184 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2185 * gimple.c (gimple_get_alias_set): Remove special handling
2188 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2191 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2192 dead_or_set_p when computing i0_feeds_i2_n.
2194 * combine.c (find_split_point): Undo canonicalization of multiply-add
2195 to (minus x (mult)) when it seems likely that this will increase the
2198 2010-08-25 Richard Guenther <rguenther@suse.de>
2201 * lto-streamer.c (lto_record_common_node): Do not mess with
2202 TYPE_CANONICAL when not in lto.
2203 * gimple.c (gimple_register_type): Likewise.
2205 2010-08-25 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/45316
2208 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2210 2010-08-25 Richard Guenther <rguenther@suse.de>
2212 PR tree-optimization/45393
2213 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2214 and clean EH info. Avoid SSA update.
2215 (execute_cse_sincos): Cleanup the CFG if it has changed.
2217 2010-08-25 Richard Guenther <rguenther@suse.de>
2220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2221 TARGET_MEM_REF in alignment computation.
2223 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/45059
2226 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2227 type conversions from newop{1,2}. Assert t is a comparison and
2228 newop{1,2} after the stripping are gimple vals.
2230 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2232 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2233 (V_unpack, US): New.
2234 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2235 (vec_unpack<US>_lo_<mode>): Likewise.
2236 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2237 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2238 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2239 (vec_widen_<US>mult_hi_<mode>): Likewise.
2240 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2241 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2242 (neon_unpack<US>_<mode>): Widening move intermediate step for
2243 vectorizing without -mvectorize-with-neon-quad.
2244 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2245 for vectorizing without -mvectorize-with-neon-quad.
2246 * config/arm/predicates.md (vect_par_constant_high): Check for
2247 high-half lanes of a vector.
2248 (vect_par_constant_low): Check for low-half lanes of a vector.
2250 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2252 * tree-if-conv.c (struct ifc_dr): New.
2254 (DR_WRITTEN_AT_LEAST_ONCE): New.
2255 (DR_RW_UNCONDITIONALLY): New.
2256 (memref_read_or_written_unconditionally): Use the cached values
2258 (write_memref_written_at_least_once): Same.
2259 (if_convertible_loop_p): Initialize and free DR->aux fields.
2261 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2263 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2264 Pass an extra bool parameter include_mem.
2265 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2266 (gimple_assign_rhs_could_trap_p): Same.
2267 * gimple.h (gimple_could_trap_p_1): Declared.
2268 * tree-data-ref.h (same_data_refs_base_objects): New.
2269 (same_data_refs): New.
2270 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2271 (write_memrefs_written_at_least_once): New.
2272 (ifcvt_memrefs_wont_trap): New.
2273 (operations_could_trap): New.
2274 (ifcvt_could_trap_p): New.
2275 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2276 Gets a vector of data refs.
2277 (if_convertible_stmt_p): Same.
2278 (if_convertible_loop_p_1): New.
2279 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2281 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2283 * common.opt (ftree-loop-if-convert-stores): New flag.
2284 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2285 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2286 the created statement before GSI.
2287 (if_convertible_phi_p): Allow virtual phi nodes when
2288 flag_loop_if_convert_stores is set.
2289 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2290 Do not handle types that do not match is_gimple_reg_type.
2291 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2292 when flag_loop_if_convert_stores is set, as LHS can contain
2294 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2295 to if_convertible_gimple_assign_stmt_p.
2296 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2297 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2298 predicate_scalar_phi. Do not handle virtual phi nodes.
2299 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2300 Call predicate_scalar_phi.
2301 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2302 just after the labels for flag_loop_if_convert_stores, otherwise
2303 insert the predicate in the end of the BB.
2304 (predicate_mem_writes): New.
2305 (combine_blocks): Call predicate_all_scalar_phis. When
2306 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2307 (tree_if_conversion): Call mark_sym_for_renaming when
2308 flag_loop_if_convert_stores is set.
2309 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2310 flag_loop_if_convert_stores is set.
2312 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2314 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2315 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2316 (pa_function_value): Make static.
2317 (override_options): Rename to...
2318 (pa_option_override): ...this. Make static.
2319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2320 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2321 TARGET_OPTION_OVERRIDE): Define.
2322 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2323 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2325 * config/pa/pa-protos.h (override_options): Remove.
2327 2010-08-24 Richard Guenther <rguenther@suse.de>
2330 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2331 if addr->index is NULL or zero.
2332 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2333 TARGET_MEM_REF more properly.
2334 (indirect_ref_may_alias_decl_p): Likewise.
2335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2336 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2338 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2340 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2341 (m32c_override_options): Rename to...
2342 (m32c_option_override): ...this. Make static.
2343 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2344 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2346 * config/m32c/m32c-protos.h (m32c_override_options,
2347 m32c_function_value_regno_p): Remove.
2349 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2351 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2352 Fix a typo in a previous commit.
2354 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2356 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2357 Pre-initialize innerloop_iters to one.
2359 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2361 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2362 existing static function global.
2364 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2365 is changed to global.
2367 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2368 may_be_nonaddressable_p on base, and don't collect this reference
2369 if the address of the base could not be taken.
2371 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2374 enable the compiler to autovectorize mathmetical functions for
2375 power7 using the Mathematical Acceleration Subsystem library.
2377 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2378 handle which vector math library we have.
2379 (rs6000_override_options): Add -mveclibabi=mass support.
2380 (rs6000_builtin_vectorized_libmass): New function to handle auto
2381 vectorizing math functions that are in the MASS library.
2382 (rs6000_builtin_vectorized_function): Call it.
2384 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2387 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2390 * gthr-posix.h (__gthread_active_init): Delete.
2391 (__gthread_active_p): Do activity check here.
2392 Don't include errno.h on hppa-hpux. Update comment.
2393 * gthr-posix95.h (__gthread_active_init): Delete.
2394 (__gthread_active_p): Do activity check here.
2395 Don't include errno.h on hppa-hpux. Update comment.
2396 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2397 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2398 add -lpthread when -mt or -pthread is specified.
2399 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2400 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2401 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2402 (stublib.c, pthread_default_stacksize_np-stub.o,
2403 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2404 $(T)libgcc_stub.a): Add methods.
2405 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2406 (stublib.c, pthread_default_stacksize_np-stub.o,
2407 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2408 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2409 pthread_mutex_unlock): New stubs.
2411 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2413 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2414 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2416 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2417 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2418 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2419 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2420 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2422 * cppspec.c: Include opts.h.
2423 (lang_specific_driver): Use cl_decoded_option structures.
2424 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2425 * doc/tm.texi: Regenerate.
2426 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2427 (driver_handle_option): Allow driver options needing no special
2429 (process_command): Decode options before call to
2430 lang_specific_driver. Pass decoded options to
2431 lang_specific_driver.
2432 * gcc.h (lang_specific_driver): Update prototype.
2433 * gccspec.c: Include opts.h.
2434 (lang_specific_driver): Use cl_decoded_option structures.
2435 * opts-common.c (option_ok_for_language, generate_option,
2436 generate_option_input_file): New.
2437 (decode_cmdline_option): Use option_ok_for_language.
2438 (decode_cmdline_options_to_array): Use generate_option_input_file.
2439 (handle_generated_option): Use generate_option.
2440 * opts.h (generate_option, generate_option_input_file): Declare.
2442 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2444 * config/mips/mips.c (mips_override_options): Rename to...
2445 (mips_option_override): ...this. Make static.
2446 (TARGET_OPTION_OVERRIDE): Define.
2447 (mips_in_small_data_p): Update comment.
2448 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2449 (FIXED_REGISTERS): Update comment.
2450 * config/mips/mips-protos.h (mips_override_options): Remove.
2452 2010-08-21 Olivier Hainque <hainque@adacore.com>
2454 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2456 2010-08-21 Olivier Hainque <hainque@adacore.com>
2458 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2459 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2461 2010-08-20 Jan Hubicka <jh@suse.cz>
2463 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2464 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2466 (record_cdtor_fn): Move to ipa.c; do not test for
2468 (build_cdtor): Move to ipa.c; add code avoiding construction
2469 when target have ctors/dtors and there is only one ctor/dtor at given
2471 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2472 sort; reverse order of constructors.
2473 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2474 (cgraph_finalize_function): Do not call record_cdtor_fn.
2475 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2476 (cgraph_build_static_cdtor): Move to ipa.c.
2477 * ipa.c: Include target.h and tree-iterator.h.
2478 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2479 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2480 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2481 pass_ipa_cdtor_merge): New.
2482 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2483 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2486 2010-08-20 Jan Hubicka <jh@suse.cz>
2490 * cgraph.h (cgraph_only_called_directly_p,
2491 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2493 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2495 (cgraph_finalize_function): Static cdtors are reachable.
2496 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2498 2010-08-20 Jan Hubicka <jh@suse.cz>
2500 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2502 * lto-streamer-out.c (lto_output): Likewise.
2503 * passes.c (ipa_write_optimization_summaries): Initialize statement
2506 2010-08-20 Olivier Hainque <hainque@adacore.com>
2508 * tree.h (alias_diag_flags): New enum.
2509 (alias_pair): Add an 'emitted_diags' field.
2510 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2511 (assemble_alias): Initialize emitted_diags of new pairs.
2513 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2515 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2516 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2517 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2518 (STACK_CHECK_PROTECT): Define.
2519 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2520 (output_probe_stack_range): Likewise.
2521 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2522 builtin stack checking is enabled.
2523 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2524 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2525 (probe_stack_range): New insn.
2527 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2533 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2536 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2539 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2540 to cover zero extension into 64-bit register.
2541 (*sse2_pextrw): Likewise.
2542 (*sse4_1_pextrd_zext): New insn.
2544 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2546 revert r163410, partially revert r163267.
2547 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2548 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2551 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2554 * builtins.c (expand_builtin): Don't optimize away
2555 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2557 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2560 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2561 alternative 1 of operand 2.
2563 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2564 Paolo Bonzini <bonzini@gnu.org>
2566 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2567 (sign_extend (zero_extend (...)) and
2568 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2570 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2572 PR rtl-optimization/45353
2573 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2574 after bb_note is a BARRIER.
2576 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2578 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2581 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2582 Michael Matz <matz@suse.de>
2584 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2586 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2588 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2589 (ggc_mark_roots): ...here.
2591 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2593 * vec.h (FOR_EACH_VEC_ELT): Define.
2595 * cfgloop.c: Likewise.
2596 * cfgloopmanip.c: Likewise.
2597 * cgraph.c: Likewise.
2598 * cgraphunit.c: Likewise.
2599 * combine.c: Likewise.
2600 * config/bfin/bfin.c: Likewise.
2601 * config/mips/mips.c: Likewise.
2602 * config/rs6000/rs6000.c: Likewise.
2603 * dbxout.c: Likewise.
2604 * df-scan.c: Likewise.
2605 * dominance.c: Likewise.
2607 * dwarf2out.c: Likewise.
2608 * except.c: Likewise.
2610 * function.c: Likewise.
2612 * genattr.c: Likewise.
2613 * ggc-common.c: Likewise.
2614 * gimplify.c: Likewise.
2615 * graphite-blocking.c: Likewise.
2616 * graphite-clast-to-gimple.c: Likewise.
2617 * graphite-dependences.c: Likewise.
2618 * graphite-interchange.c: Likewise.
2619 * graphite-poly.c: Likewise.
2620 * graphite-scop-detection.c: Likewise.
2621 * graphite-sese-to-poly.c: Likewise.
2622 * graphite.c: Likewise.
2623 * haifa-sched.c: Likewise.
2624 * ifcvt.c: Likewise.
2625 * implicit-zee.c: Likewise.
2626 * ipa-prop.c: Likewise.
2627 * ipa-struct-reorg.c: Likewise.
2629 * ira-build.c: Likewise.
2630 * ira-color.c: Likewise.
2631 * ira-emit.c: Likewise.
2632 * lambda-code.c: Likewise.
2633 * loop-invariant.c: Likewise.
2634 * loop-unroll.c: Likewise.
2635 * lower-subreg.c: Likewise.
2636 * lto-cgraph.c: Likewise.
2637 * lto-opts.c: Likewise.
2638 * lto-streamer-in.c: Likewise.
2639 * lto-streamer-out.c: Likewise.
2640 * lto-streamer.c: Likewise.
2641 * lto-symtab.c: Likewise.
2642 * matrix-reorg.c: Likewise.
2644 * predict.c: Likewise.
2645 * print-tree.c: Likewise.
2646 * sdbout.c: Likewise.
2647 * sel-sched-dump.c: Likewise.
2648 * sel-sched-ir.c: Likewise.
2649 * sel-sched.c: Likewise.
2651 * stor-layout.c: Likewise.
2652 * tree-cfg.c: Likewise.
2653 * tree-cfgcleanup.c: Likewise.
2654 * tree-chrec.c: Likewise.
2655 * tree-data-ref.c: Likewise.
2656 * tree-emutls.c: Likewise.
2657 * tree-inline.c: Likewise.
2658 * tree-into-ssa.c: Likewise.
2659 * tree-loop-distribution.c: Likewise.
2660 * tree-loop-linear.c: Likewise.
2661 * tree-mudflap.c: Likewise.
2662 * tree-outof-ssa.c: Likewise.
2663 * tree-parloops.c: Likewise.
2664 * tree-predcom.c: Likewise.
2665 * tree-pretty-print.c: Likewise.
2666 * tree-scalar-evolution.c: Likewise.
2667 * tree-ssa-live.c: Likewise.
2668 * tree-ssa-loop-im.c: Likewise.
2669 * tree-ssa-loop-ivcanon.c: Likewise.
2670 * tree-ssa-loop-ivopts.c: Likewise.
2671 * tree-ssa-loop-manip.c: Likewise.
2672 * tree-ssa-loop-niter.c: Likewise.
2673 * tree-ssa-loop-prefetch.c: Likewise.
2674 * tree-ssa-phiprop.c: Likewise.
2675 * tree-ssa-pre.c: Likewise.
2676 * tree-ssa-reassoc.c: Likewise.
2677 * tree-ssa-sccvn.c: Likewise.
2678 * tree-ssa-structalias.c: Likewise.
2679 * tree-ssa.c: Likewise.
2680 * tree-vect-data-refs.c: Likewise.
2681 * tree-vect-loop-manip.c: Likewise.
2682 * tree-vect-loop.c: Likewise.
2683 * tree-vect-patterns.c: Likewise.
2684 * tree-vect-slp.c: Likewise.
2685 * tree-vect-stmts.c: Likewise.
2686 * tree-vrp.c: Likewise.
2688 * value-prof.c: Likewise.
2689 * var-tracking.c: Likewise.
2690 * varasm.c: Likewise.
2691 * vmsdbgout.c: Likewise.
2693 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2694 Richard Guenther <richard.guenther@gmail.com>
2696 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2697 copy the src value and return a copy.
2698 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2699 (C++ Volatiles): Adjust to describe C++ semantics only.
2701 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2703 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2705 * doc/tm.texi: Regenerate.
2706 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2707 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2708 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2709 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2710 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2713 2010-08-20 Olivier Hainque <hainque@adacore.com>
2715 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2716 an extra nop past a sibling call at the very end.
2718 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2721 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2724 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2726 * target.def (function_arg, function_incoming_arg): Remove const
2727 qualifier on CUMULATIVE_ARGS parameter.
2728 * targhooks.h (default_function_arg, default_function_incoming_arg):
2730 * targhooks.c (default_function_arg, default_function_incoming_arg):
2732 * config/i386/i386.c (ix86_function_arg): Likewise.
2734 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2737 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2738 SIGN_EXTENDs or ZERO_EXTENDs.
2740 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2743 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2744 Take its cost into account if nonnull.
2745 (insn_a_feeds_b): New static function.
2746 (combine_instructions): Look for four-insn combinations.
2747 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2748 them into account when computing all_adjacent and looking for other
2750 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2751 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2752 (try_combine): New arg I0. Handle four-insn combinations.
2753 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2756 2010-08-19 Jason Merrill <jason@redhat.com>
2759 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2761 (gimplify_modify_expr_rhs): Adjust.
2763 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2765 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2767 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2768 * dominance.c (iterate_fix_dominators): Likewise.
2769 * dse.c (set_usage_bits): Likewise.
2770 (set_position_unneeded, record_store): Likewise.
2771 * gimple-fold.c (get_maxval_strlen): Likewise.
2772 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2773 * ipa-inline.c (update_caller_keys): Likewise.
2774 * ipa-split.c (verify_non_ssa_vars): Likewise.
2775 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2776 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2777 (close_addressof_down): Likewise.
2778 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2779 (setup_allocno_left_conflicts_size): Likewise.
2780 (ira_reassign_conflict_allocnos): Likewise.
2781 (ira_reassign_pseudos): Likewise.
2782 * ira-emit.c (change_loop): Likewise.
2783 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2784 * lto-streamer-out.c (write_symbol): Likewise.
2785 * predict.c (expr_expected_value_1): Likewise.
2786 * regstat.c (regstat_bb_compute_ri): Likewise.
2787 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2788 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2789 * stmt.c (expand_case): Likewise.
2790 * tree-eh.c (emit_eh_dispatch): Likewise.
2791 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2792 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2794 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2795 (rdg_build_components): Likewise.
2796 * tree-object-size.c (collect_object_sizes_for): Likewise.
2797 * tree-sra.c (convert_callers): Likewise.
2798 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2799 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2800 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2802 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2804 * config/i386/i386.md (*lea_1): Use P mode iterator.
2805 (lea add splitter): Also handle DImode operands.
2806 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2807 predicate. Do not use ix86_lea_for_add_ok.
2808 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2809 (lea ashift splitter): Also handle DImode operands.
2810 (DImode lea ashift splitter): Remove splitter.
2812 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2815 ix86_binary_operator_ok.
2817 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2819 PR rtl-optimization/44691
2820 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2823 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2826 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2827 value of size 1-3 is handled correctly.
2829 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2831 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2832 type for the conditional has wide enough range.
2834 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2838 ix86_binary_operator_ok.
2840 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2842 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2843 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2844 code to output insn mnemonic. Fix comment.
2845 (*addsi_1_zext): Add r-r-0 alternative 1.
2846 <TYPE_LEA>: Split insn to lea.
2847 <default>: Handle alternative 1.
2848 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2849 multi-level if_then_else RTX to set "type" attribute.
2850 <default>: Handle alternative 2.
2851 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2852 Use cond RTX instead of multi-level if_then_else RTX to set
2854 <default>: Handle alternatives 2 and 4.
2855 (lea splitters): Update calls to ix86_lea_for_add_ok.
2857 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2859 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2861 2010-08-18 Richard Guenther <rguenther@suse.de>
2863 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2864 use operand helpers.
2866 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2869 * optabs.c (expand_bool_compare_and_swap): Expand pending
2870 pops before trying the optab.
2872 2010-08-18 Yao Qi <yao@codesourcery.com>
2875 * config/arm/arm.c (output_move_double): Fix typo generating
2876 instructions ('ldr'->'str').
2878 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2880 PR rtl-optimization/42575
2881 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2884 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2886 * config/arm/arm-protos.h (arm_expand_sync): New.
2887 (arm_output_memory_barrier, arm_output_sync_insn): New.
2888 (arm_sync_loop_insns): New.
2889 * config/arm/arm.c (FL_ARCH7): New.
2890 (FL_FOR_ARCH7): Include FL_ARCH7.
2892 (arm_print_operand): Support %C markup.
2893 (arm_legitimize_sync_memory): New.
2894 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2895 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2896 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2897 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2898 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2899 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2900 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2901 * config/arm/arm.h (struct arm_sync_generator): New.
2902 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2903 (TARGET_HAVE_MEMORY_BARRIER): New.
2904 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2905 * config/arm/arm.md: Include sync.md.
2906 (UNSPEC_MEMORY_BARRIER): New.
2907 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2908 (VUNSPEC_SYNC_OP):New.
2909 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2910 (sync_result, sync_memory, sync_required_value): New attributes.
2911 (sync_new_value, sync_t1, sync_t2): Likewise.
2912 (sync_release_barrier, sync_op): Likewise.
2913 (length): Add logic to length attribute defintion to call
2914 arm_sync_loop_insns when appropriate.
2915 * config/arm/sync.md: New file.
2917 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2919 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2920 ENABLE_TREE_CHECKING.
2921 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2924 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2926 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2927 or optimizing for size, always avoid lea if possible.
2929 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2931 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2933 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2934 Dunmmy function with NULL return unless the target is
2935 OSX >= 10.6 (Darwin10).
2937 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2939 * gcc.c (spec_function): Add remove-outfile.
2940 (remove_outfile_spec_function): New function.
2941 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2942 * invoke.texi (replace-outfile): Document.
2944 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2947 * reginfo.c (globalize_reg): Reject stack registers.
2949 2010-08-17 Richard Guenther <rguenther@suse.de>
2951 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2952 list of conditional equivalences.
2953 (free_all_edge_infos): Adjust.
2954 (record_equivalences_from_incoming_edge): Likewise.
2955 (record_cond): Likewise.
2956 (build_and_record_new_cond): Likewise.
2957 (record_conditions): Likewise.
2958 (dom_opt_leave_block): Likewise.
2960 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2962 * doc/invoke.texi (ms-extension): Add documentation.
2964 2010-08-17 Richard Guenther <rguenther@suse.de>
2966 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2968 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2971 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2972 (finish_decl): Use it to issue a -Wc++-compat warning about
2973 uninitialized const field in struct or union.
2975 (finish_struct): Use strip_array_types.
2977 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2979 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2981 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2982 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2983 call block_nreverse here.
2984 (blocks_nreverse): Rename decl temporary to block.
2986 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2988 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2989 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2990 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2991 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2992 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2993 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2994 thumb2_iorsi3): Delete.
2995 (orsi_notsi_si): No longer a named pattern.
2996 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2997 * config/arm/predicates.md (shift_amount_operand): New.
2998 (mult_operator): New.
2999 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3001 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3003 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3004 (not_shiftsi_compare0): Likewise, renamed from
3005 arm_notsi_shiftsi_compare0.
3006 (not_shiftsi_compare0_scratch): Likweise, renamed from
3007 arm_notsi_shiftsi_compare0_scratch.
3008 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3009 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3010 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3011 so that the register alternative is disabled when the shift_operator
3012 is MULT. Use "M" as the constraint for constants.
3013 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3014 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3015 constraint for constants.
3016 (arith_shiftsi_compare0_scratch): Likewise.
3017 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3018 Handle Thumb2 alternative.
3020 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3022 * doc/options.texi (NoDriverArg): Document.
3023 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3025 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3026 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3027 marking for CL_NO_DRIVER_ARG options when in the driver.
3028 * opts.h (CL_NO_DRIVER_ARG): Define.
3029 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3030 CL_COMMON): Update values.
3032 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3034 * common.opt: Add driver options.
3035 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3036 * doc/options.texi (Driver, RejectDriver): Document.
3037 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3038 print_prog_name, print_multi_directory, print_sysroot,
3039 print_multi_os_directory, print_multi_lib,
3040 print_sysroot_headers_suffix, report_times, combine_flag,
3041 use_pipes, wrapper_string): Remove.
3042 (save_switch, driver_unknown_option_callback,
3043 driver_wrong_lang_callback, driver_post_handling_callback,
3044 driver_handle_option): New.
3045 (spec_lang, last_language_n_infiles): Make file-scope static
3046 instead of local to process_command.
3047 (process_command): Use decode_cmdline_options_to_array and
3048 read_cmdline_option for option processing. Compute have_c in
3049 prescan of decoded options.
3050 * opt-functions.awk (switch_flags): Handle Driver and
3052 (var_type, var_type_struct): Handle Separate options as generating
3053 const char * variables.
3054 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3055 CL_TARGET to be passed by caller if required.
3056 (decode_cmdline_options_to_array): Update comment.
3057 * opts.c (complain_wrong_lang): Handle options only valid for the
3059 (decode_options): Update call to decode_cmdline_options_to_array.
3060 (print_filtered_help): Ignore driver-only options.
3061 (print_specific_help): Ignore CL_DRIVER.
3062 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3063 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3064 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3067 2010-08-16 Richard Guenther <rguenther@suse.de>
3069 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3070 TARGET_MEM_REF a bit.
3071 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3072 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3073 alias pointer type via it.
3074 (copy_mem_ref_info): Adjust.
3075 (maybe_fold_tmr): Likewise.
3076 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3077 (reference_alias_ptr_type): Likewise.
3078 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3079 adjust documentation of TMR_OFFSET operand.
3080 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3081 use the alias pointer type.
3082 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3083 initialize mem attrs but the TMR itself.
3084 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3086 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3087 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3088 (unshare_and_remove_ssa_names): Likewise.
3089 (copy_ref_info): Adjust.
3090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3091 TARGET_MEM_REF case.
3092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3094 * tree.h (TMR_ORIGINAL): Remove.
3095 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3097 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3099 (get_addr_base_and_unit_offset): Likewise.
3100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3102 (indirect_ref_may_alias_decl_p): Likewise.
3103 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3105 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3107 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3108 with GCC version 4.6, the default setting (when not optimizing
3109 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3110 been changed to -fomit-frame-pointer.
3112 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3114 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3115 Darwin10. Do not link libgcc.a for Darwin >= 9.
3117 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3119 * doc/invoke.texi (Warning Options): Fix terminology and markup
3120 in the description of how unknown warning options are handled.
3122 2010-08-15 Ira Rosen <irar@il.ibm.com>
3124 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3126 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3127 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3129 (vect_bb_vectorization_profitable_p): New function.
3130 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3131 check if it's worthwhile to vectorize the basic block.
3133 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3135 * reload.h (register_move_cost, memory_move_secondary_cost,
3136 secondary_reload_class): Adjust prototype.
3137 * rtl.h (reg_class_subset_p): Adjust prototype.
3138 * reload.c (secondary_reload_class): Change arguments type from
3139 enum reg_class to reg_class_t. Change result type to reg_class_t.
3140 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3141 arguments type from enum reg_class to reg_class_t.
3142 (memory_move_secondary_cost): Change arguments type from
3143 enum reg_class to reg_class_t. Change type of saved_flags to
3146 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3148 (mips_cost): Remove.
3149 (struct mips_rtx_cost_data): Moved to mips.c.
3150 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3151 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3152 (mips_cost): Make static.
3153 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3154 Change result type to reg_class_t.
3155 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3156 type from enum reg_class to reg_class_t.
3157 (mips_register_move_cost): Make static. Change arguments
3158 type from enum reg_class to reg_class_t.
3159 (mips_memory_move_cost): New function.
3160 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3162 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3164 PR rtl-optimization/43358
3165 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3166 of a single hard register, using simplify_subreg_regno to decide
3167 what that register should be.
3169 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3171 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3172 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3173 (loongson_pmull<V_suffix>): Rename to...
3174 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3176 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3178 * configure.ac: Enable -fomit-frame-pointer on darwin
3179 which support dwarf2.
3180 * config/i386/i386.c (override_options): Same.
3182 2010-08-13 Jie Zhang <jie@codesourcery.com>
3184 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3186 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3188 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3191 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3193 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3194 up dot_prod pattern searching if a stmt is outside the loop.
3196 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3197 Uros Bizjak <ubizjak@gmail.com>
3199 * config.gcc: Handle --enable-frame-pointer.
3201 * configure.ac: Add --enable-frame-pointer.
3202 * configure: Regenerated.
3204 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3205 (override_options): If not configured with --enable-frame-pointer,
3206 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3207 optimizing for size), -fasynchronous-unwind-tables and
3208 -maccumulate-outgoing-args by default.
3210 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3212 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3215 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3216 -a overflows. Normalize the range.
3218 2010-08-12 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/45232
3221 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3222 for types with undefined overflow.
3223 (reassociate_bb): Allow re-associating of bit and min/max
3224 operations for types with undefined overflow.
3225 * tree-ssa-forwprop.c (associate_plusminus): New function.
3226 (tree_ssa_forward_propagate_single_use_vars): Call it.
3228 2010-08-12 Richard Guenther <rguenther@suse.de>
3230 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3231 * tree-ssa-alias.c (get_ptr_info): Move ...
3232 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3233 align and misalign fields conservatively.
3234 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3235 derive alignment information.
3236 (evaluate_stmt): Derive alignment information from memory
3237 allocation functions.
3238 * tree.h (get_pointer_alignment): Make unsigned.
3239 * builtins.c (get_object_alignment): Use alignment information we
3240 have computed for pointers.
3241 (get_pointer_alignment): Likewise. Make conservative, return
3243 (expand_builtin_strlen): Adjust.
3244 (expand_builtin_memcmp): Likewise.
3245 (expand_builtin_strcmp): Likewise.
3246 (expand_builtin_strncmp): Likewise.
3247 (get_builtin_sync_mem): Use at least mode alignment.
3248 (fold_builtin_memset): Adjust.
3249 (fold_builtin_memory_op): Likewise.
3250 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3251 information also dump pointer alignment knowledge.
3252 (dump_gimple_stmt): Likewise.
3254 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3257 (EMPTY_FIELD_BOUNDARY): Remove.
3258 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3260 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3263 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3264 DEBUG_INSNs if n_regs_saved.
3266 2010-08-12 Wei Guozhi <carrot@google.com>
3269 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3270 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3272 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3274 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3276 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3280 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3281 the case removed in the previous patch, when the only phi argument
3282 is defined in the same loop as the phi node itself. Handle it
3283 separately from the invariant case by both propagating it outside
3284 the region and replacing the phi node with an assign.
3286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3288 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3289 constant phi nodes with one argument are is_gimple_min_invariant
3290 and SSA_NAME_IS_DEFAULT_DEF.
3292 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3294 * graphite-cloog-util.c (oppose_constraint):
3295 Extend loop counter's value range (CLOOG_ORG).
3296 (cloog_matrix_to_ppl_constraint): Same.
3297 (new_Constraint_System_from_Cloog_matrix): Same.
3298 * graphite-cloog-compat.h (matrix_num_type): New.
3300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3302 * graphite.c (graphite_initialize): Do not initialize
3303 CLooG and initialize the Parma Polyhedra Library
3304 manually when using CLOOG_ORG.
3305 (graphite_finalize): Do not finalize CLooG and finalize
3306 the Parma Polyhedra Library manually when using CLOOG_ORG.
3307 * graphite-cloog-compat.h (cloog_initialize): Hide function
3308 when using CLOOG_ORG.
3309 (cloog_finalize): Same.
3311 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3313 * graphite-clast-to-gimple.c (free_scattering): Change
3314 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3316 (build_cloog_prog): Same.
3317 * graphite-cloog-compat.h (cloog_domain): Removed.
3318 (cloog_scattering): New.
3319 (cloog_set_domain): Removed.
3320 (cloog_set_scattering): New.
3321 (cloog_next_domain): Removed.
3322 (cloog_next_scattering): New.
3323 (cloog_set_next_domain): Removed.
3324 (cloog_set_next_scattering): New.
3325 (CloogScatteringList): New.
3326 (CloogScattering): New.
3327 (cloog_scattering_free): New.
3328 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3329 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3332 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3334 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3336 (set_cloog_options): Same.
3337 (print_clast_stmt): Same.
3338 (scop_to_clast): Same.
3339 (print_generated_program): Same.
3341 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3342 (scop_to_clast): Extend with CloogState.
3343 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3344 (new_Cloog_Domain_from_ppl_Polyhedron):
3345 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3346 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3347 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3348 * graphite-cloog-util.h (build_cloog_prog): Same.
3349 * graphite-cloog-copat.h (build_cloog_prog): New.
3351 (cloog_state_malloc): New.
3352 (cloog_state_free): New.
3353 (cloog_loop_malloc): New.
3354 (cloog_options_malloc): New.
3355 (cloog_statement_alloc): New.
3356 (cloog_domain_from_cloog_matrix): New.
3357 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3358 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3360 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3362 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3363 type of NAME now depends on used CLooG version.
3364 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3365 (gcc_type_for_clast_expr): Same.
3366 (print_clast_stmt): Replace pprint with clast_pprint.
3367 * graphite-cloog-compat.h: Provide compatibility macros for
3369 (clast_name_p): New.
3370 (clast_expr_term): New.
3371 (clast_expr_red): New.
3372 (clast_expr_bin): New.
3373 (clast_pprint): New.
3375 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3377 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3378 compatible to newer CLooG releases (CLOOG_ORG).
3379 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3380 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3381 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3382 (build_cloog_prog) : New.
3383 (cloog_program_extract_scalars): New.
3384 (cloog_program_scatter): New.
3386 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3388 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3389 conditionally (CLOOG_ORG).
3390 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3391 (cloog_statement_usr): New.
3392 (cloog_domain): Same.
3393 (cloog_set_domain): Same.
3394 (cloog_next_domain): Same.
3395 (cloog_set_next_domain): Same.
3396 (cloog_program_nb_scattdims): Same.
3397 (cloog_program_set_nb_scattdims): Same.
3398 (cloog_program_names): Same.
3399 (cloog_program_set_names): Same.
3400 (cloog_program_set_context): Same.
3401 (cloog_program_set_loop): Same.
3402 (cloog_program_blocklist): Same.
3403 (cloog_program_set_blocklist): Same.
3404 (cloog_program_scaldims): Same.
3405 (cloog_program_set_scaldims): Same.
3406 (cloog_names_nb_parameters): Same.
3407 (cloog_names_set_nb_parameters): Same.
3408 (cloog_names_parameters): Same.
3409 (cloog_names_set_parameters): Same.
3410 (cloog_names_set_nb_iterators): Same.
3411 (cloog_names_set_iterators): Same.
3412 (cloog_names_set_nb_scattering): Same.
3413 (cloog_names_set_scattering): Same.
3414 (cloog_statement_set_usr): Same.
3415 (cloog_loop_set_next): Same.
3416 (cloog_loop_set_domain): Same.
3417 (cloog_loop_set_block): Same.
3418 (cloog_block_list_next): Same.
3419 (cloog_block_list_set_next):
3420 (cloog_block_list_set_block): Same.
3422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3424 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3426 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3427 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3428 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3429 when something has been changed.
3430 (rewrite_commutative_reductions_out_of_ssa): Same.
3432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3434 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3435 handle the case when def is in the sese region.
3436 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3437 for invariant expressions.
3438 (rewrite_cross_bb_phi_deps): Removed.
3439 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3440 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3441 rewrite_cross_bb_phi_deps.
3443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3445 * graphite-sese-to-poly.c
3446 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3447 scev_analyzable_p only on is_gimple_reg
3449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3451 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3452 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3453 parametric expressions outside the scop region.
3454 (rewrite_cross_bb_scalar_deps): Same.
3455 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3459 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3460 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3464 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3465 instantiate default definitions.
3467 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3468 Sebastian Pop <sebastian.pop@amd.com>
3470 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3471 (loop_exits_from_bb_p): New.
3472 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3473 (loop_exits_from_bb_p): Declared.
3474 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3479 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3480 extra parameter for the region. Call scev_analyzable_p.
3481 (rewrite_reductions_out_of_ssa): Update call to
3482 rewrite_close_phi_out_of_ssa.
3483 (rewrite_cross_bb_phi_deps): Same.
3484 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3485 parameter for the region. Call scev_analyzable_p.
3486 (rewrite_commutative_reductions_out_of_ssa): Update call to
3487 rewrite_commutative_reductions_out_of_ssa_loop.
3489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3491 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3495 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3496 SSA scalar phi nodes that can be scev_analyzable_p.
3498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3500 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3501 handle SSA_NAME_IS_DEFAULT_DEF.
3503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3505 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3509 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3510 case non close-phi nodes with one argument.
3512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3514 * sese.h (scev_analyzable_p): Scevs could be expressions without
3515 chrecs and still be scev_analyzable_p.
3517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3519 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3523 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3524 * cfgloop.h (struct loop): Remove single_iv field.
3525 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3526 (scop_canonicalize_loops): Removed.
3527 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3528 over all the loop phi nodes in loop->header.
3529 (build_poly_scop): Remove use of scop_canonicalize_loops.
3531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3533 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3538 * tree-chrec.c (chrec_apply): Should only apply to the specified
3539 variable. Also handle multivariate chains of recurrences that
3540 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3544 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3545 (debug_clast_name_indexes_1): Removed.
3546 (debug_clast_name_indexes): Removed.
3547 (pbb_to_depth_to_oldiv): Removed.
3548 (build_iv_mapping): Replace the use of rename_map with iv_map.
3549 (translate_clast_user): Remove uses of rename_map. Allocate and
3551 (translate_clast_for_loop): Remove uses of rename_map.
3552 (translate_clast_for): Same.
3553 (translate_clast_guard): Same.
3554 (translate_clast): Same.
3556 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3557 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3558 * sese.c (set_rename): Now static.
3559 (rename_variables_in_stmt): Removed.
3561 (is_parameter): Removed.
3563 (expand_scalar_variables_call): Removed.
3564 (expand_scalar_variables_ssa_name): Removed.
3565 (expand_scalar_variables_expr): Removed.
3566 (expand_scalar_variables_stmt): Removed.
3567 (expand_scalar_variables): Removed.
3568 (rename_variables): Removed.
3569 (remove_condition): Removed.
3570 (get_true_edge_from_guard_bb): Removed.
3571 (get_false_edge_from_guard_bb): Removed.
3572 (struct igp): Removed.
3573 (default_before_guard): Removed.
3574 (convert_for_phi_arg): Removed.
3575 (add_guard_exit_phis): Removed.
3576 (insert_guard_phis): Removed.
3577 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3578 region. Do not copy conditions. Do not copy induction variables.
3580 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3581 the translated statement. Use the iv_map for the induction
3583 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3584 (set_rename): Removed declaration.
3585 (scev_analyzable_p): ...here.
3586 * tree-chrec.c (chrec_apply_map): New.
3587 * tree-chrec.h (chrec_apply_map): Declared.
3589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3591 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3592 insert_loop_close_phis.
3593 * sese.c (name_defined_in_loop_p): Removed.
3594 (expr_defined_in_loop_p): Removed.
3595 (alive_after_loop): Removed.
3596 (close_phi_not_yet_inserted_p): Removed.
3597 (struct alep): Removed.
3598 (add_loop_exit_phis): Removed.
3599 (insert_loop_close_phis): Removed.
3601 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3603 * graphite-cloog-util.c
3604 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3606 (psct_scattering_dim_for_loop_depth): Same.
3608 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3610 * graphite-cloog-util.h: Added cloog.h.
3611 * graphite-blocking.c: Removed cloog.h.
3612 * graphite-dependences.c: Same.
3613 * graphite-interchange.c: Same.
3614 * graphite-poly.c: Same.
3615 * graphite-ppl.c: Same.
3616 * graphite-scop-detection.c: Same.
3617 * graphite-sese-to-poly.c:
3619 Removed graphite-clast-to-gimple.h.
3620 (check_poly_representation): Removed (unused).
3621 * graphite-sese-to-poly.h
3622 (check_poly_representation): Removed (unused).
3624 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3626 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3627 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3628 (graphite-cloog-util.o): New.
3629 (graphite-ppl.o): Added graphite-cloog-util.h.
3630 * graphite-clast-to-gimple.c:
3631 Added graphite-cloog-util.h to include statements.
3632 * graphite-cloog-util.c: New.
3633 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3634 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3635 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3636 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3637 (insert_constraint_into_matrix): Same.
3638 (ppl_Constrain_System_number_of_constraints): Same.
3639 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3640 (oppose_constraint): Same.
3641 (cloog_matrix_to_ppl_constraint): Same.
3642 (new_Constraint_System_from_Cloog_Matrix): Same.
3643 * graphite-cloog-util.h: New.
3644 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3645 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3646 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3647 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3648 (insert_constraint_into_matrix): Same.
3650 Added graphite-cloog-util.h to include statements.
3651 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3652 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3653 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3654 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3655 (insert_constraint_into_matrix): Same.
3656 (ppl_Constrain_System_number_of_constraints): Same.
3657 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3658 (oppose_constraint): Same.
3659 (cloog_matrix_to_ppl_constraint): Same.
3660 (new_Constraint_System_from_Cloog_Matrix): Same.
3662 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3663 graphite-cloog-util.h.
3664 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3665 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3666 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3667 (insert_constraint_into_matrix): Same.
3669 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3671 * graphite-clast-to-gimple.c
3672 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3673 (precision_for_interval): Same.
3674 (gcc_type_for_interval): Same.
3675 (compute_type_for_level): Same.
3676 * graphite-interchange.c
3677 (lst_interchange_profitable_p): Same.
3679 (psct_scattering_dim_for_loop_depth): Same.
3681 (ppl_max_for_le_pointset): Same.
3682 (ppl_min_for_le_pointset): Same.
3684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3686 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3687 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3691 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3692 rewrite_close_phi_out_of_ssa.
3694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3696 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3700 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3702 * sese.c (debug_rename_map): Same.
3705 (rename_variables_in_stmt): Same.
3706 (expand_scalar_variables_call): Same.
3707 (expand_scalar_variables_ssa_name): Same.
3708 (expand_scalar_variables_expr): Same.
3709 (expand_scalar_variables_stmt): Same.
3710 (expand_scalar_variables): Same.
3711 (rename_variables): Same.
3712 (graphite_copy_stmts_from_block): Same.
3713 (copy_bb_and_scalar_dependences): Same.
3715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3717 * graphite-clast-to-gimple.c (copy_renames): Removed.
3718 (translate_clast_for): Do not call copy_renames.
3719 (translate_clast_guard): Same.
3721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3723 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3724 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3725 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3726 before rewrite_cross_bb_scalar_deps.
3728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3730 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3731 Early return in when flag_associative_math is not set.
3733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3735 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3736 of SSA copies on edges except for loop->latch.
3738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3740 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3741 Split out of rewrite_reductions_out_of_ssa.
3742 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3744 * graphite.c (graphite_transform_loops): Call it.
3746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3748 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3750 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3752 * dbgcnt.def (graphite_scop): New counter.
3753 * graphite.c: Include dbgcnt.h.
3754 (graphite_transform_loops): Use new counter to limit transformations.
3755 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3759 * passes.c (init_optimization_passes): Add pass_graphite.
3760 Schedule a pass_copy_prop before pass_graphite_transforms.
3761 * timevar.def (TV_GRAPHITE): Declared.
3762 * tree-pass.h (pass_graphite): Declared.
3763 * tree-ssa-loop.c (pass_graphite): New.
3765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3767 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3768 Remove calls to rename_nb_iterations and rename_sese_parameters.
3769 * graphite-clast-to-gimple.h (gloog): Update declaration.
3770 * graphite.c (graphite_transform_loops): Update call to gloog.
3771 * sese.c (rename_variables_in_expr): Removed.
3772 (rename_nb_iterations): Removed.
3773 (rename_sese_parameters): Removed.
3774 * sese.h (rename_nb_iterations): Removed.
3775 (rename_sese_parameters): Removed.
3777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3779 * graphite-clast-to-gimple.c (gloog): Remove call to
3780 sese_adjust_liveout_phis.
3781 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3782 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3783 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3784 rewrite_phi_out_of_ssa.
3785 * sese.c (get_vdef_before_sese): Removed.
3786 (sese_adjust_vphi): Removed.
3787 (sese_adjust_liveout_phis): Removed.
3788 * sese.h (sese_adjust_liveout_phis): Removed.
3790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3792 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3793 argument for the place after which to insert the out of SSA copy.
3794 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3795 (rewrite_phi_out_of_ssa): Same.
3796 (rewrite_cross_bb_scalar_deps): Same.
3797 (insert_copyout): Removed.
3798 (insert_copyin): Removed.
3799 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3800 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3805 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3806 (rewrite_reductions_out_of_ssa): Same.
3807 (rewrite_commutative_reductions_out_of_ssa): Same.
3808 (build_poly_scop): Do not call these functions.
3809 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3810 (rewrite_reductions_out_of_ssa): Declared.
3811 (rewrite_commutative_reductions_out_of_ssa): Declared.
3812 * graphite.c (graphite_transform_loops): Call on every scop
3813 rewrite_commutative_reductions_out_of_ssa before calling
3814 rewrite_reductions_out_of_ssa and build_scop_bbs.
3816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3818 * graphite-dependences.c (dot_deps): Make system call to dotty run
3820 (dot_deps_stmt): Same.
3821 * graphite-poly.c (dot_lst): Same.
3823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3825 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3826 phi_arg_in_outermost_loop.
3827 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3828 (remove_invariant_phi): Same.
3830 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3832 * target.def (output_addr_const_extra): New hook.
3833 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3834 * doc/tm.texi: Regenerate.
3835 * targhooks.c (default_asm_output_addr_const_extra): New function.
3836 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3837 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3840 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3841 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3842 * config/i386/i386.h (output_addr_const_extra): Rename to...
3843 (i386_asm_output_addr_const_extra): ...this. Make static.
3844 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3846 2010-08-11 Richard Henderson <rth@redhat.com>
3848 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3850 2010-08-11 Nick Clifton <nickc@redhat.com>
3852 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3853 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3854 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3855 stormy16-lib2-cmpsi.c.
3857 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3860 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3862 * opts.h (struct cl_option_handler_func): Make handler take
3863 cl_decoded_option structure as parameter, not individual elements.
3864 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3865 structure as parameter, not individual elements.
3866 (handle_option): Take cl_decoded_option structure as parameter,
3867 not individual elements.
3868 (handle_generated_option): Declare.
3869 * opts-common.c (handle_option): Take cl_decoded_option structure
3870 as parameter, not individual elements. Update calls to callback
3871 and handler functions.
3872 (handle_generated_option): New.
3873 (read_cmdline_option): Update calls to callback functions and
3875 * opts.c (common_handle_option, complain_wrong_lang,
3876 unknown_option_callback, post_handling_callback,
3877 lang_handle_option, target_handle_option): Take cl_decoded_option
3878 structure as parameter, not individual elements.
3879 (lang_handle_option, target_handle_option, common_handle_option):
3880 Assert option has at most one argument.
3881 (enable_warning_as_error): Call handle_generated_option instead of
3882 handle_option. Do not pass -Werror argument as argument of
3885 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3887 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3888 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3889 (SUBWORD_BOOL_CAS): Likewise.
3890 (SUBWORD_SYNC_OP): Likewise.
3891 (SUBWORD_TEST_AND_SET): Likewise.
3892 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3893 (SUBWORD_SYNC_OP): Likewise.
3894 (OP_AND_FETCH_WORD): Likewise.
3896 2010-08-10 Xinliang David Li <davidxl@google.com>
3898 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3899 compute max/min offset in address.
3901 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3903 * ira-live.c: Include sbitmap.h.
3904 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3905 Compress live ranges even more.
3907 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3909 * coverage.c (ctr_labels): Delete.
3911 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3914 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3915 test here from arm_gen_load_multiple_1.
3916 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3917 multiple_operation_profitable_p.
3919 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3921 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3922 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3924 2010-08-10 Richard Henderson <rth@redhat.com>
3926 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3927 after saving registers. Assert that SSE registers are only saved
3928 with a sufficiently aligned frame.
3929 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3930 remove stack_realign_fp handling.
3931 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3932 and do not mark the stack alignment as frame related.
3933 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3935 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3936 saves when re-aligning the stack.
3938 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3940 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3941 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3942 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3944 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3946 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3948 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3950 * config/arm/iterators.md: New file.
3951 * config/arm/arm.md: Include iterators.md.
3952 (QHSI): Move to new file.
3953 (LTUGEU, cnb, optab, ior_xor): Likewise.
3954 * config/arm/iwmmxt.md (VMMX): Move to new file.
3955 (VSHFT, MMX_char): Likewise.
3956 * config/arm/neon.md (VD): Move to new file.
3957 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3958 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3959 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3960 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3961 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3962 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3963 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3964 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3965 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3966 (Is_d_reg, V_mode_nunits): Likewise.
3967 * config/arm/vec-common.md (VALL): Move to new file.
3968 (VALLW, VINT, VINTW): Likewise.
3970 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3973 * combine.c (make_compound_operation): Don't try to convert
3974 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3976 2010-08-10 Richard Guenther <rguenther@suse.de>
3978 * tree.h (get_object_alignment): Adjust prototype.
3979 * builtins.c (get_object_alignment): Return unsigned int,
3980 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3981 and TARGET_MEM_REF properly.
3982 (get_pointer_alignment): Adjust.
3983 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3984 (set_mem_attributes_minus_bitpos): Adjust.
3985 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3987 2010-08-10 Richard Guenther <rguenther@suse.de>
3989 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3990 (copy_prop_visit_assignment): Simplify.
3991 (copy_prop_visit_stmt): Also visit assignments from
3993 (copy_prop_visit_phi_node): Use operand_equal_p.
3995 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3997 * ipa-split.c (find_split_points): Free stack.
3999 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4001 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4002 * tree.c (tree_node_kind): Delete corresponding entries.
4004 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4006 * alias.c (may_alias_p): Remove unused ret.
4008 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4010 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4011 alias_sets_conflict_p.
4012 (walk_mems_1): Moved from alias.c.
4013 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4015 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4016 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4017 * alias.c (walk_mems_2): Moved to ddg.c.
4018 (walk_mems_1): Ditto.
4019 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4021 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4023 *(may_alias_p): New function to check whether two memory expression
4024 may alias or not. Currently used in buidling inter-iteration memory
4026 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4027 (insn_alias_sets_conflict_p): Removed
4028 *rtl.h (may_alias_p): New function prototype.
4030 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4032 * tree.c (nreverse): Assert that we don't have a BLOCK.
4034 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4036 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4037 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4038 * config/avr/avr.c (init_cumulative_args): Likewise.
4039 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4040 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4041 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4042 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4043 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4044 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4045 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4046 * dwarf2out.c (gen_subprogram_die): Likewise.
4047 * function.c (allocate_struct_function): Likewise.
4048 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4049 (deserves_ellipsis): Delete.
4051 2010-08-09 Richard Guenther <rguenther@suse.de>
4053 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4054 (valueize_val): New function.
4055 (get_last_copy_of): Remove.
4056 (set_copy_of_val): Simplify.
4057 (dump_copy_of): Likewise.
4058 (copy_prop_visit_cond_stmt): Use valueize_val.
4059 (copy_prop_visit_phi_node): Properly handle unvisited names.
4060 Drop code managing copy-of chains.
4061 (init_copy_prop): Adjust.
4062 (fini_copy_prop): Likewise.
4063 (execute_copy_prop): Remove obsolete comment.
4065 2010-08-09 Richard Guenther <rguenther@suse.de>
4068 * function.c (gimplify_parameters): Do not clear addressable
4069 bit of the original parameter.
4071 2010-08-09 Richard Guenther <rguenther@suse.de>
4074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4075 alignment from MEM_REF offset only if we took it from the
4078 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4080 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4082 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4084 * c-tree.h (build_arg_info): Declare.
4085 * c-decl.c (build_arg_info): Define.
4086 (get_parm_info): Call it. Delete initialization code.
4087 * c-parser.c (c_parser_parms_declarator): Likewise.
4088 (c_parser_parms_list_declaractor): Likewise.
4090 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4092 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4093 (struct c_arg_info): Change type of tags field.
4094 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4095 (get_parm_info): Likewise.
4096 (store_parm_decls_newstyle): Likewise.
4098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4100 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4101 (branch_island_list): Delete.
4102 (branch_islands): Declare.
4103 (add_compiler_branch_island): Adjust for branch_islands instead of
4105 (macho_branch_islands): Likewise.
4106 (no_previous_def): Likewise.
4107 (get_prev_label): Likewise.
4109 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4112 * gthr-posix.h (__gthread_start): Delete.
4113 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4114 pthread_create to determine if hpux pthreads are active.
4115 * gthr-posix95.h (__gthread_start): Delete.
4116 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4118 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4120 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4121 _WIN64 not expanded.
4123 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4124 H.J. Lu <hongjiu.lu@intel.com>
4127 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4128 to output 32bit SFmode immediate as 8 byte sign extended value.
4130 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4132 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4133 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4134 (SUBWORD_BOOL_CAS): Likewise.
4135 (SUBWORD_SYNC_OP): Likewise.
4136 (SUBWORD_TEST_AND_SET): Likewise.
4137 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4138 (SUBWORD_SYNC_OP): Likewise.
4139 (OP_AND_FETCH_WORD): Likewise.
4141 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4143 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4144 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4145 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4146 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4148 (cortex_a9_sched_adjust_cost): New function.
4149 (xscale_sched_adjust_cost): New function.
4150 * config/arm/arm-protos.h (struct tune_params): New field
4152 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4154 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4157 * config/sparc/sparc.c (function_arg_advance): Always take into account
4158 the padding, if any.
4160 2010-08-06 Richard Guenther <rguenther@suse.de>
4162 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4163 (dump_lattice_value): Dump it.
4164 (get_default_value): Adjust.
4165 (get_constant_value): Likewise.
4166 (set_value_varying): Likewise.
4167 (set_lattice_value): Make sure to not go up the lattice
4168 with bitwise constant values.
4169 (get_value_for_expr): Handle ADDR_EXPRs.
4170 (value_to_double_int): New function.
4171 (get_value_from_alignment): Likewise.
4172 (do_dbg_cnt): Adjust.
4173 (ccp_lattice_meet): Handle partially constant values.
4174 (bit_value_unop_1): New function.
4175 (bit_value_binop_1): Likewise.
4176 (bit_value_unop): Likewise.
4177 (bit_value_binop): Likewise.
4178 (evaluate_stmt): Track partially constant values if
4179 flag_tree_bit_ccp is set.
4180 (ccp_fold_stmt): Dump if we folded a predicate.
4181 (ccp_visit_stmt): Adjust.
4182 * common.opt (ftree-bit-ccp): New flag.
4183 * doc/invoke.texi (ftree-bit-ccp): Document.
4184 * opts.c (decode_options): Enable bit-CCP at -O1.
4186 2010-08-06 Alan Modra <amodra@gmail.com>
4188 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4189 and -mrelocatable-lib description.
4191 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4193 From Martin Thuresson <martint@google.com>
4194 * postreload.c (reload_cse_simplify_operands): Use
4195 SET_REGNO_RAW instead of SET_REGNO.
4196 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4198 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4199 instead of SET_REGNO.
4200 * rtl.h (SET_REGNO_RAW): New macro.
4202 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4204 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4205 computations. Fix formatting issues.
4206 (num_sign_bit_copies1): Likewise.
4207 (canonicalize_condition): Likewise.
4209 2010-08-05 Richard Henderson <rth@redhat.com>
4211 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4212 (floor_log2): Use clz_hwi.
4213 (exact_log2): Use ctz_hwi.
4214 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4215 * builtins.c (fold_builtin_bitop): Use them.
4216 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4217 * combine.c (get_pos_from_mask): Use ctz_hwi.
4218 * double-int.c (double_int_ctz): Likewise.
4219 * explow.c (force_reg): Likewise.
4220 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4222 2010-08-05 Richard Henderson <rth@redhat.com>
4225 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4226 the alignment constant is properly sign-extended.
4228 2010-08-05 Richard Guenther <rguenther@suse.de>
4230 * expr.c (store_expr): Use emit_block_move only if both
4231 source and target are MEMs. Use store_bit_field if only
4232 the target is a MEM.
4234 2010-08-05 Richard Henderson <rth@redhat.com>
4237 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4238 (INCOMING_RETURN_ADDR_RTX): Likewise.
4239 (dwarf2out_do_frame): Remove conditional compilation.
4240 (dwarf2out_frame_init): Likewise.
4242 2010-08-05 Nicolas Setton <setton@adacore.com>
4244 * gcov.c (flag_display_progress): New static variable.
4245 (main): Display progress info on standard output if requested.
4246 (options): Add -d/--display-progress.
4247 (print_usage): Print them.
4248 (process_args): Handle them.
4249 * doc/gcov.texi: Document them.
4251 2010-08-05 Martin Jambor <mjambor@suse.cz>
4253 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4254 (ipcp_insert_stage): Redirect only edges not flagged with
4255 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4256 discovered constants.
4258 2010-08-05 Martin Jambor <mjambor@suse.cz>
4260 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4261 (struct ipa_param_descriptor): New fields types and
4262 cannot_devirtualize.
4263 (ipa_param_cannot_devirtualize_p): New function.
4264 (ipa_param_types_vec_empty): Likewise.
4265 (ipa_make_edge_direct_to_target): Declare.
4266 * ipa-cp.c: Fixed first stage driver name in initial comment,
4267 described devirtualization there too.
4268 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4269 (ipcp_print_all_lattices): Print devirtualization info.
4270 (ipa_set_param_cannot_devirtualize): New function.
4271 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4273 (ipcp_init_stage): Merged into...
4274 (ipcp_generate_summary): ...its caller.
4275 (ipcp_change_tops_to_bottom): Also process type lists.
4276 (ipcp_add_param_type): New function.
4277 (ipcp_copy_types): Likewise.
4278 (ipcp_propagate_types): Likewise.
4279 (ipcp_propagate_stage): Also propagate types.
4280 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4281 Also return true if propagated types require it.
4282 (ipcp_update_callgraph): Dump redirection info.
4283 (ipcp_process_devirtualization_opportunities): New function.
4284 (ipcp_const_param_count): Include known type information.
4285 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4286 on new node. Fixed formatting.
4287 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4288 ipa_make_edge_direct_to_target and changed all callers. Made
4290 (ipa_node_duplication_hook): Duplicate types vector.
4291 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4292 redirect outgoing calls for which we can't get a decl from the
4293 statement. Check that we can get a decl from the call statement.
4294 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4295 ipa_analyze_params_uses only when ipa-cp is disabled.
4296 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4297 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4298 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4299 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4301 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4303 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4304 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4305 be attached to this insn in correct mode.
4307 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4309 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4310 using REGNO of base_reg directly.
4312 2010-08-05 Jie Zhang <jie@codesourcery.com>
4314 PR tree-optimization/45144
4315 * tree-sra.c (type_consists_of_records_p): Return false
4316 if the record contains bit-field.
4318 2010-08-04 Richard Henderson <rth@redhat.com>
4320 * config/i386/i386.c (struct ix86_frame): Remove padding and
4321 to_allocate members.
4322 (ix86_compute_frame_layout): Don't store them.
4323 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4324 correct condition for the position of the stack pointer.
4325 (ix86_expand_prologue): Compute remaining stack allocation based
4326 on the ultimate stack pointer offset.
4327 (ix86_expand_epilogue): Use more obvious expressions testing for
4328 the stack pointer already pointing to the saved registers.
4330 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4331 duplication deconstructing the frame pointer. Simplify
4332 deallocation of the local stack frame.
4334 * reg-notes.def (CFA_EXPRESSION): New.
4335 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4336 (dwarf2out_frame_debug_cfa_expression): New.
4337 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4339 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4340 * config/i386/i386.c (ix86_expand_prologue): Set it.
4341 (ix86_expand_epilogue): Clear it.
4342 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4343 context, add REG_CFA_EXPRESSION notes.
4345 * config/i386/i386.h (struct machine_frame_state): Rename from
4346 machine_cfa_state. Add members tracking SP and FP regardless
4347 of the current CFA register.
4348 (ix86_cfa_state): Remove.
4349 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4350 and sse_reg_save_offset members.
4351 (ix86_compute_frame_layout): Set them.
4352 (gen_push): Increment sp_offset too.
4353 (choose_baseaddr_len, choose_baseaddr): New.
4354 (ix86_emit_save_reg_using_mov): New.
4355 (ix86_emit_save_regs_using_mov): Use it.
4356 (ix86_emit_save_sse_regs_using_mov): Likewise.
4357 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4358 compare vs the saved red_zone_offset.
4359 (pro_epilogue_adjust_stack): Adjust sp_offset.
4360 (ix86_adjust_stack_and_probe): Likewise.
4361 (ix86_expand_prologue): Set up, use, and validate the new
4362 frame_state_info members. Use gen_frame_mem.
4363 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4364 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4365 new frame_state_info members.
4366 (ix86_emit_leave): Likewise.
4367 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4368 out-of-range stack pointer offsets here.
4369 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4370 (ix86_expand_epilogue): Use and validate the new frame_state_info
4371 members. Break up and simplify the logic selecting the
4372 restore_regs_via_mov code path. Ensure that there will be no
4373 out-of-range stack pointer offsets.
4375 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4378 argument name to reflect the expected tree; fix indentation.
4379 (ix86_asm_output_function_label): Output the entire 32-bit
4380 ms_hook here as bytes ...
4381 (ix86_expand_prologue): ... not here as insns. Attach the
4382 unwind info for the ms_hook to a blockage insn.
4383 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4384 (ix86_ms_bitfield_layout_p): Fix indentation.
4385 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4387 * config/i386/i386.c (ix86_using_red_zone): New.
4388 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4389 ix86_expand_prologue, ix86_force_to_memory): Use it.
4391 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4392 saving the int registers.
4394 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4395 and DWARF2_UNWIND_INFO conditional compilation.
4397 2010-08-04 Richard Henderson <rth@redhat.com>
4400 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4401 an is_naming_typedef_decl.
4403 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4405 PR rtl-optimization/45162
4406 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4407 * dce.c (word_dce_process_block): Likewise.
4409 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4412 * config/ia64/constraints.md (Z): New.
4413 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4414 (xfreg_or_signed_fp01_operand): New.
4415 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4416 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4421 (adddf3_trunc): Ditto.
4423 (*subdf3_trunc): Ditto.
4425 (*madddf4_trunc): Ditto.
4427 (*msubdf4_trunc): Ditto.
4428 (addxf3): Replace xfreg_or_fp01_operand with
4429 xfreg_or_signed_fp01_operand and constraint G with Z.
4430 (*addxf3_truncsf): Ditto.
4431 (*addxf3_truncdf): Ditto.
4433 (*subxf3_truncsf): Ditto.
4434 (*subxf3_truncdf): Ditto.
4436 (*maddxf4_truncsf): Ditto.
4437 (*maddxf4_truncdf): Ditto.
4439 (*msubxf4_truncsf): Ditto.
4440 (*msubxf4_truncdf): Ditto.
4442 2010-08-04 Richard Guenther <rguenther@suse.de>
4444 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4445 if either alias-set is zero.
4447 2010-08-04 Richard Guenther <rguenther@suse.de>
4449 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4450 * tree-ssa-ccp.c: ... here.
4451 * tree-ssa-copy.c: ... and here.
4452 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4453 value_range_t): Move ...
4454 * tree-vrp.c: ... here.
4455 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4456 (substitute_and_fold): Adjust prototype.
4457 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4458 (replace_phi_args_in): Likewise.
4459 (substitute_and_fold): Take callback to query lattice instead
4460 of pointer to lattice. Replace SSA name defs with lattice
4462 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4463 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4464 (get_value): New function.
4465 (fini_copy_prop): Adjust.
4466 * tree-vrp.c (vrp_finalize): Adjust.
4468 2010-08-04 Richard Guenther <rguenther@suse.de>
4471 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4472 points-to set for original MEM_REF.
4474 2010-08-04 Richard Guenther <rguenther@suse.de>
4476 * tree-ssa-ccp.c (get_constant_value): New function.
4477 (get_rhs_assign_op_for_ccp): Remove.
4478 (valueize_op): New function.
4479 (ccp_fold): Use get_constant_value and valueize_op.
4480 (fold_const_aggregate_ref): Likewise.
4481 (ccp_fold_stmt): Likewise.
4482 (visit_assignment): Simplify.
4484 2010-08-04 Richard Guenther <rguenther@suse.de>
4486 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4487 * double-int.h (double_int_ctz): Declare.
4488 * double-int.c (double_int_ctz): New function.
4490 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4492 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4494 picochip_expand_movmemhi : Expand movmem pattern.
4495 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4497 * config/picochip/picochip.md (movmemhi) : New pattern.
4499 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4503 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4505 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4506 NEG as operand of a MULT by merging it with the other operand.
4507 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4508 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4510 * config/arm/constraints.md (M): Examine only 32 bits of a
4512 * config/arm/predicates.md (power_of_two_operand): Likewise.
4514 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4516 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4519 2010-08-03 Jan Hubicka <jh@suse.cz>
4521 * ipa-split.c (struct split_point): Add split_part_set_retval.
4522 (find_retval): Forward declare.
4523 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4524 (consider_split): Compute current->split_part_set_retval.
4525 (visit_bb): Do not look into return value.
4526 (split_function): Handle !split_part_set_retval
4528 2010-08-03 Martin Jambor <mjambor@suse.cz>
4530 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4531 its own access->expr intead of using build_ref_for_offset.
4533 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4535 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4536 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4537 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4538 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4539 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4540 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4541 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4542 DEFAULT_SWITCH_TAKES_ARG.
4543 * config/rx/rx.opt (-patch=): Remove option.
4544 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4545 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4546 * doc/invoke.texi (RX Options): Remove -patch=.
4547 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4548 (option_map): Remove --profile-blocks, --quiet and --silent.
4550 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4552 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4553 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4554 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4555 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4556 Update calls to ix86_expand_compare and ix86_expand_branch.
4557 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4558 ix86_expand_compare.
4559 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4560 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4562 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4563 and ix86_compare_op1. Update calls to ix86_expand_compare.
4564 (ix86_expand_int_movcc): Ditto.
4565 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4566 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4567 (ix86_expand_setcc): Ditto.
4568 (ix86_expand_compare): Remove prototype.
4569 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4570 ix86_compare_op0 and ix86_compare_op1. Update calls
4571 to ix86_expand_branch to directly pass operands[1] and operands[2].
4572 (cbranchxf4): Ditto.
4573 (cbranch<MODEF:mode>4): Ditto.
4574 (cbranchcc4): Ditto.
4575 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4576 Update calls to ix86_expand_setcc to directly pass operands[2] and
4579 (cstore<MODEF:mode>4): Ditto.
4582 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4585 * caller-save.c (save_call_clobbered_regs): Remove regs from
4586 hard_regs_saved when they are set.
4588 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4591 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4594 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4596 * common.opt (ftree-loop-distribute-patterns): New.
4597 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4598 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4600 * tree-data-ref.c (stores_zero_from_loop): New.
4601 * tree-data-ref.h (stores_zero_from_loop): Declared.
4602 * tree-loop-distribution.c (tree_loop_distribution): Call
4603 stores_zero_from_loop.
4604 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4606 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4608 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4611 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4612 * config/arm/arm.c (thumb1_code): New variable.
4613 (arm_override_options): Set it.
4614 (thumb1_final_prescan_insn): Keep track of condition code status.
4615 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4616 jumps that depend on them.
4617 * config/arm/arm.h (thumb1_code): Declare variable.
4618 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4619 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4621 (CC_STATUS_INIT): New macro.
4622 * config/arm/constraints.md (Pd): New constraint.
4623 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4624 * config/arm/arm.md (is_thumb1): New define_attr.
4625 (conds): Set default to "clob" when generating Thumb1 code.
4626 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4627 code are set. Use two-operand assembly syntax.
4628 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4630 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4631 codes are set. Use two-operand assembly syntax.
4632 (zero_extendhisi splitter): Remove constraints.
4633 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4634 thumb1_movsf_insn): Set conds attribute as appropriate.
4635 (cbranchsi4_insn): Use condition code status from struct
4636 machine_function to determine whether the comparison can be eliminated.
4637 Discourage the alternative using high registers.
4638 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4639 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4640 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4641 subsi3_cbranch): Delete.
4642 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4643 one subtract and one cbranch insn.
4645 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4646 thumb2_movdf_soft_insn): Delete patterns.
4647 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4648 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4649 (pool_range, neg_pool_range): Use them to define defaults.
4650 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4651 and allow for TARGET_32BIT.
4654 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4655 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4656 load_multiple_sequence, store_multiple_sequence): Delete
4658 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4660 * config/arm/ldmstm.md: New file.
4661 * config/arm/arm.c (arm_regs_in_sequence): New array.
4662 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4663 CHECK_REGS. All callers changed.
4664 If SAVED_ORDER is nonnull, copy the computed order into it.
4665 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4666 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4667 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4668 If SAVED_ORDER is nonnull, copy the computed order into it.
4669 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4670 like REGS. Handle Thumb mode.
4671 (arm_gen_load_multiple_1): New function, broken out of
4672 arm_gen_load_multiple.
4673 (arm_gen_store_multiple_1): New function, broken out of
4674 arm_gen_store_multiple.
4675 (arm_gen_multiple_op): New function, with code from
4676 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4677 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4678 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4680 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4681 * config/arm/predicates.md (commutative_binary_operator): New.
4682 (load_multiple_operation, store_multiple_operation): Handle more
4683 variants of these patterns with different starting offsets. Handle
4685 * config/arm/arm.md: Include "ldmstm.md".
4686 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4687 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4688 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4690 * config/arm/ldmstm.md: New file.
4691 * config/arm/arm-ldmstm.ml: New file.
4693 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4694 if statement which adds extra costs to frame-related expressions.
4696 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4698 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4700 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4705 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4706 split V4SI operands.
4708 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4710 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4711 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4712 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4713 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4715 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4717 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4720 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4722 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4723 used in the call to optab_for_tree_code. Fix the second
4724 is_widening_mult_p call. Check that both unwidened operands
4727 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4729 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4731 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4733 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4735 2010-07-30 DJ Delorie <dj@redhat.com>
4737 * config/rx/predicates.md (rx_constshift_operand): New.
4738 * config/rx/rx.md (zs_cond): New.
4739 (cbranchsi4): Remove mode.
4740 (*cbranchsi4_<code>): Likewise.
4741 (*tstbranchsi4_<code>): New.
4742 (*tstbranchsi4r_<code>): New.
4743 (*tstbranchsi4m_eq): New.
4744 (*tstbranchsi4m_ne): New.
4745 (cbranchsf4): Remove mode.
4746 (*cbranchsf4_<code>): Likewise.
4748 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4750 * rtlanal.c (simplify_subreg_regno): Don't treat
4751 HARD_FRAME_POINTER_REGNUM specially.
4753 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4755 * common.opt (-G): Don't define option here.
4756 * config/g.opt: New.
4757 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4758 rs6000/powerpc and score targets.
4759 * opts.c (common_handle_option): Don't handle -G here.
4760 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4761 * config/frv/frv.c (frv_handle_option): Handle -G.
4762 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4763 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4764 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4765 * config/mips/mips.c (mips_handle_option): Handle -G.
4766 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4767 * config/score/score.c (score_handle_option): Handle -G.
4769 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4771 * config/mmix/mmix.c: Include basic-block.h.
4773 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4776 PR rtl-optimization/45137
4777 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4779 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4781 * combine.c (next_nonnote_nondebug_insn): Removed.
4782 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4783 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4784 * sched-deps.c (sched_analyze_insn): Likewise.
4785 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4786 * rtlanal.c (canonicalize_condition): Likewise.
4787 * postreload.c (reload_combine_recognize_pattern): Likewise.
4788 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4790 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4792 * config/i386/i386.md (int_cond): Remove code iterator.
4794 (cbranch<mode>4): Use ordered_comparison_operator predicate
4796 (cstore<mode>4): Ditto for operator1.
4797 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4798 (add<mode>cc): ditto.
4800 2010-07-30 Richard Guenther <rguenther@suse.de>
4803 * expr.c (expand_expr_real_1): Check for not handled base address.
4805 2010-07-30 Richard Guenther <rguenther@suse.de>
4807 * ipa-prop.c (ipa_modify_formal_parameters): Use
4808 build_distinct_type_copy.
4810 2010-07-30 Anthony Green <green@moxielogic.com>
4812 * config/moxie/rtems.h: New file.
4813 * config.gcc: Add moxie-rtems support.
4815 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4817 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4818 df flags as in run_fast_df_dce.
4820 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4823 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4825 * rtl.def (NOTE): Swap operands 4 and 5.
4826 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4827 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4829 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4831 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4834 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4835 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4836 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4838 (gen_decl_die): Change return type to dw_die_ref, return what
4839 gen_formal_parameter_die returned.
4841 2010-07-29 Martin Jambor <mjambor@suse.cz>
4843 * dbgcnt.def (eipa_sra): New counter.
4844 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4846 2010-07-29 Xinliang David Li <davidxl@google.com>
4849 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4852 2010-07-29 Richard Guenther <rguenther@suse.de>
4854 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4855 (TV_TREE_STORE_CCP): Likewise.
4856 (TV_TREE_REDPHI): Likewise.
4858 2010-07-29 Richard Guenther <rguenther@suse.de>
4860 * double-int.h (double_int_and_not): New function.
4861 * combine.c (try_combine): Use it.
4862 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4864 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4866 PR rtl-optimization/42575
4867 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4868 Argument AU removed. All callers changed. Ignore artificial refs.
4869 Use return value of df_word_lr_simulate_defs to decide whether an insn
4871 (fast_dce): Rename arg to WORD_LEVEL.
4872 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4874 (pass_fast_rtl_byte_dce): Delete.
4875 * dce.h (run_word_dce): Declare.
4876 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4877 All callers changed. Simplify code to only deal with two-word regs.
4878 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4879 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4880 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4881 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4882 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4883 (df_word_lr_mark_ref): Declare.
4884 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4885 df_word_lr_simulate_uses): Declare or rename from byte variants.
4886 (df_byte_lr_simulate_artificial_refs_at_top,
4887 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4888 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4890 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4891 (enum df_mm): Delete.
4892 * df-byte-scan.c: Delete file.
4893 * df-problems.c (df_word_lr_problem_data): Renamed from
4894 df_byte_lr_problem_data, all members deleted except for
4895 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4896 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4897 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4898 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4899 df_byte_lr_confluence_0): Delete functions.
4900 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4902 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4903 Don't initialize members that were deleted, don't try to discover data
4904 about registers. Ignore hard regs.
4905 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4906 (df_word_lr_mark_ref): New function.
4907 (df_word_lr_bb_local_compute): Renamed from
4908 df_byte_bb_lr_local_compute; all callers changed. Use
4909 df_word_lr_mark_ref. Assert that artificial refs don't include
4910 pseudos. Ignore hard registers.
4911 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4912 Assert that exit block uses don't contain pseudos.
4913 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4914 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4915 callers changed. Ignore hard regs.
4916 (df_word_lr_transfer_function): Renamed from
4917 df_byte_lr_transfer_function; all callers changed.
4918 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4919 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4921 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4923 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4924 confluence operator 0 set to NULL.
4925 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4927 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4928 Return bool, true if bitmap changed or insn otherwise necessary.
4929 All callers changed. Simplify using df_word_lr_mark_ref.
4930 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4931 all callers changed. Simplify using df_word_lr_mark_ref.
4932 * lower-subreg.c: Include "dce.h"
4933 (decompose_multiword_subregs): Call run_word_dce if df available.
4934 * Makefile.in (lower-subreg.o): Adjust dependencies.
4935 (df-byte-scan.o): Delete.
4936 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4938 2010-07-29 Richard Guenther <rguenther@suse.de>
4940 * tree.c (build_vector): Assert that the vector constant
4941 has enough elements.
4942 (build_vector_from_ctor): Pad with trailing zeros.
4944 2010-07-29 Richard Guenther <rguenther@suse.de>
4946 PR tree-optimization/45120
4947 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4948 Handle offset in DEREFs properly.
4949 (get_constraint_for_1): Handle MEM_REF offset properly.
4951 2010-07-29 Richard Guenther <rguenther@suse.de>
4954 * convert.c (convert_to_integer): Always use an unsigned
4955 type for narrowed negate and bitwise not.
4957 2010-07-29 Ira Rosen <irar@il.ibm.com>
4959 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4960 to outer loop when creating reduction epilogue for double reduction,
4961 and switch back to the inner loop when updating the phi nodes.
4962 Update uses of outer loop exit phi nodes in double reduction (instead
4963 of uses of reduction).
4965 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4968 popcount on power7 and parity on power6 systems.
4969 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4970 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4973 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4974 (UNSPEC_PARITY): Ditto.
4975 (SFDF): New iterator for SF/DF.
4976 (rreg2): New mode attribute for floating register constraint.
4977 (TARGET_FLOAT): New mode attribute for whether single/double float
4979 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4981 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4983 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4984 pattern. Add support for fcpsgn instruction added in power6.
4985 (copysignsf3): Delete.
4986 (copysigndf3): Delete.
4987 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4988 instead of if_then_else in RTL to avoid problems with -0.
4990 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4991 of if_then_else to mirror scalar code.
4992 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4995 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4996 instead of if_then_else.
4998 2010-07-28 Xinliang David Li <davidxl@google.com>
5000 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5001 (dump_cand): Dump var_before/after.
5002 (htab_inv_expr_eq): New function.
5003 (htab_inv_expr_hash): New function.
5004 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5005 (add_candidate_1): consider base type precision.
5006 (set_use_iv_cost): New parameter.
5007 (adjust_setup_cost): Use profile information.
5008 (get_address_cost): Do not hard code width in computing address
5010 (compare_aff_trees): New function.
5011 (get_loop_invariant_expr_id): New function.
5012 (get_computation_cost_at): New parameter and use profile information.
5013 (get_computation_cost): New parameter.
5014 (determine_use_iv_cost_generic): Pass new parameter.
5015 (determine_use_iv_cost_address): Ditto.
5016 (determine_use_iv_cost_condition): Ditto.
5017 (autoinc_possible_for_pair): Ditto.
5018 (determine_use_iv_costs): More dumps.
5019 (iv_ca_get_num_inv_exprs): New function.
5020 (iv_ca_recount_cost): Consider loop invariants in register pressure
5022 (iv_ca_add_use): New parameter.
5023 (iv_ca_dump): Better dumping.
5024 (iv_ca_extend): New parameter.
5025 (try_add_cand_for): Attempt to get better partial solution.
5026 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5027 (create_new-ivs): More dumps.
5028 (rewrite_use_compare): Ditto.
5029 (free_loop_data): More cleanup.
5030 (treee_ssa_iv_optimize_finalize): Ditto.
5032 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5034 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5035 * config/i386/i386.c (ix86_profile_before_prologue): New.
5036 (override_options): Add special handling for -mfentry.
5037 (ix86_function_regparm): Likewise.
5038 (ix86_function_sseregparm): Likewise.
5039 (ix86_frame_pointer_required): Likewise.
5040 (ix86_expand_prologue): Check for ms_hook_prologue.
5041 (x86_function_profiler): Adjust mcount output.
5042 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5043 * config/i386/i386.opt (mfentry): New.
5044 * doc/invoke.texi (mfentry): Add documentation.
5045 * doc/tm.texi: Regenerated..
5046 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5047 * final.c (final_start_function): Replace macro
5048 PROFILE_BEFORE_PROLOGUE by target hook.
5049 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5050 * target.def (profile_before_prologue): New hook.
5051 * targhooks.c (default_profile_before_prologue): New.
5052 * targhooks.h (default_profile_before_prologue): New.
5054 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5057 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5060 * dwarf2out.c (dwarf2out_var_location): Always consider
5061 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5063 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5065 PR rtl-optimization/45107
5066 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5068 2010-07-28 Richard Guenther <rguenther@suse.de>
5070 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5071 (set_lattice_value): Do not query an old default value.
5072 (get_value_for_expr): New function. Properly canonicalize
5074 (ccp_visit_phi_node): Use it.
5076 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5078 * config/arm/arm.c (arm_pcs_default): Remove static.
5079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5080 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5081 (arm_pcs_default): Declare.
5083 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5085 * config/rs6000/rs6000.c (rs6000_override_options):
5086 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5087 ... to darwin_rs6000_override_options.
5088 (rs6000_return_in_memory): Update preceding comment for darwin
5089 64 bit ABI. Use TARGET_MACHO inline.
5090 (rs6000_darwin64_struct_check_p): New.
5091 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5092 (function_arg): Likewise.
5093 (rs6000_arg_partial_bytes): Likewise.
5094 (rs6000_function_value): Likewise.
5096 2010-07-28 Andi Kleen <ak@linux.intel.com>
5098 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5100 2010-07-28 Richard Guenther <rguenther@suse.de>
5103 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5104 targets try harder to not generate unaligned accesses.
5106 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5108 PR rtl-optimization/45101
5109 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5112 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5114 PR tree-optimization/44885
5115 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5116 with non-aliased component.
5118 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5120 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5121 WORD_SWITCH_TAKES_ARG): Remove.
5122 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5123 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5124 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5125 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5126 definitions from gcc.c.
5127 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5129 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5131 * opts-common.c: Include tm.h.
5132 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5133 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5134 Handle more than one argument. Set canonical_option_num_elements.
5135 (decode_cmdline_options_to_array): Set
5136 canonical_option_num_elements and trailing elements of
5138 * opts.h (struct cl_decoded_option): Allow four elements in
5139 canonical_option. Add field canonical_option_num_elements.
5140 * Makefile.in (opts-common.o): Update dependencies.
5142 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5146 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5147 sure the base has address_mode before adding the offset.
5149 2010-07-27 Xinliang David Li <davidxl@google.com>
5151 * tree-flow.h (create_mem_ref): Add one new parameter.
5152 * tree-ssa-address.c (create_mem_ref): New parameter.
5153 (addr_to_parts): Ditto.
5154 (move_variant_to_index): New function.
5155 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5157 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5159 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5161 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5162 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5163 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5164 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5165 CODE_LABELs and NOTEs.
5166 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5167 * combine.c (try_combine): Likewise.
5168 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5169 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5171 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5173 * coretypes.h (struct cl_option_handlers): Declare.
5174 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5175 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5176 * langhooks-def.h (lhd_handle_option): Declare.
5177 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5178 * langhooks.c (lhd_handle_option): New.
5179 * langhooks.h (struct lang_hooks): Update prototype and return
5180 value type of handle_option hook.
5181 * optc-gen.awk: Generate target_flags_explicit definition for the
5183 * opts-common.c: Include diagnostic.h.
5184 (handle_option): Move from opts.c. Update prototype and return
5185 value type. Use handlers structure.
5186 (read_cmdline_option): Move from opts.c. Update prototype. Use
5188 (set_option): Move from opts.c.
5189 * opts.c (common_handle_option): Update prototype and return value
5190 type. Update calls to handle_option and enable_warning_as_error.
5191 (unknown_option_callback, post_handling_callback,
5192 lang_handle_option, target_handle_option): New.
5193 (handle_option, read_cmdline_option): Move to opts-common.c.
5194 (read_cmdline_options): Update prototype. Update call to
5195 read_cmdline_option.
5196 (decode_options): Initialize and use handlers structure.
5197 (set_option): Move to opts-common.c.
5198 (enable_warning_as_error): Update prototype. Update call to
5200 * opts.h (struct cl_option_handler_func, struct
5201 cl_option_handlers): New.
5202 (handle_option, enable_warning_as_error): Update prototypes.
5203 (read_cmdline_option): Declare.
5204 * Makefile.in (opts-common.o): Update dependencies.
5206 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5208 * config/arm/arm.c (params.h): Include.
5209 (arm_override_options): Tune gcse-unrestricted-cost.
5210 * config/arm/t-arm (arm.o): Define dependencies.
5212 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5216 * basic-block.h (get_dominated_to_depth): Declare.
5217 * dominance.c (get_dominated_to_depth): New function, use
5218 get_all_dominated_blocks as a base.
5219 (get_all_dominated_blocks): Use get_dominated_to_depth.
5221 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5222 (hoist_exprs): Remove.
5223 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5224 (compute_code_hoist_vbeinout): Add debug print outs.
5225 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5227 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5229 * params.h (MAX_HOIST_DEPTH): New macro.
5230 * doc/invoke.texi (max-hoist-depth): Document.
5232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5234 PR rtl-optimization/40956
5235 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5242 * config/arm/arm.c (legitimize_pic_address): Use
5243 gen_calculate_pic_address pattern to emit calculation of PIC address.
5244 (will_be_in_index_register): New function.
5245 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5246 (thumb1_legitimate_address_p): Use it provided !strict_p.
5247 * config/arm/arm.md (calculate_pic_address): New expand and split.
5249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5253 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5254 * config/arm/arm.md (define_split "J", define_split "K"): Make
5255 IRA/reload friendly.
5257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5259 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5261 (pre_edge_insert, hoist_code): Update.
5263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5267 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5271 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5273 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5275 PR rtl-optimization/40956
5278 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5280 (hoist_code): Count occurences in current block too.
5282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5284 * gcse.c (struct expr:max_distance): New field.
5285 (doing_code_hoisting_p): New static variable.
5286 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5287 simple expressions, don't change behavior for PRE. Set max_distance.
5288 (insert_expr_in_table): Set new max_distance field.
5289 (hash_scan_set): Update.
5290 (hoist_expr_reaches_here_p): Stop search after max_distance
5292 (find_occr_in_bb): New static function. Use it in ...
5293 (hoist_code): Calculate sizes of basic block before any changes are
5294 done. Pass max_distance to hoist_expr_reaches_here_p.
5295 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5297 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5298 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5299 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5301 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5304 2010-07-27 Jeff Law <law@redhat.com>
5305 Maxim Kuvyrkov <maxim@codesourcery.com>
5307 * gcse.c (compute_transpout, transpout): Remove, move logic
5308 to prune_expressions.
5309 (compute_pre_data): Move pruning of trapping expressions ...
5310 (prune_expressions): ... here. New static function.
5311 (compute_code_hoist_data): Use it.
5312 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5314 2010-07-27 Xinliang David Li <davidxl@google.com>
5316 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5317 (rewrite_use_address): Adjust iv update position when needed.
5319 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5321 * dbgcnt.def (hoist_insn): New debug counter.
5322 * gcse.c (hoist_code): Use it.
5324 2010-07-27 Xinliang David Li <davidxl@google.com>
5326 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5327 (niter_for_single_dom_exit): Passes additional parameter.
5328 (iv_period): Fix comments.
5329 (may_eliminate_iv): Handles multiple exit loops properly.
5330 (free_tree_niter_desc): New function.
5331 (free_loop_data): Frees up loop iteration descriptors.
5333 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5336 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5337 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5338 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5339 (expand_one_var): Don't consider DECL_ALIGN for variables for
5340 which expand_one_stack_var_at has been already called.
5343 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5344 constraints on IA-64.
5346 2010-07-27 Jie Zhang <jie@codesourcery.com>
5350 2010-07-23 Jie Zhang <jie@codesourcery.com>
5352 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5353 false if ! tree_versionable_function_p.
5355 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5357 * dwarf2out.c (add_data_member_location_attribute): Use
5358 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5360 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5362 * postreload.c (try_replace_in_use): New static function.
5363 (reload_combine_recognize_const_pattern): Use it here. Allow
5364 substituting into a final add insn, and substituting into a memory
5365 reference in an insn that sets the reg.
5367 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5369 * common.opt (o): Add MissingArgError.
5370 * doc/options.texi (MissingArgError): Document.
5371 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5372 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5373 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5374 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5375 * langhooks.h (struct lang_hooks): Remove missing_argument.
5376 * optc-gen.awk: Handle MissingArgError and output new structure
5378 * opts.c (read_cmdline_option): Use missing_argument_error field
5379 instead of missing_argument langhook.
5380 * opts.h (struct cl_option): Add missing_argument_error field.
5381 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5383 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5386 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5387 Darwin64 ABI, for zero-sized objects.
5389 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5394 Merge from Apple local 4.2.1.
5395 2005-05-11 Stan Shebs <shebs@apple.com>
5396 Fix 64-bit varargs for Darwin (Radar 4028089).
5397 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5398 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5399 Add argument, add case for 8-byte register half-filled with a float.
5400 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5401 single-precision floats specially.
5403 2010-07-27 Ira Rosen <irar@il.ibm.com>
5405 PR tree-optimization/44152
5406 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5407 complex numbers for further check.
5408 (vect_supported_load_permutation_p): Check nodes with
5411 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5413 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5414 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5415 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5416 (LANG_HOOKS_INITIALIZER): Add new hooks.
5417 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5418 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5419 and complain_wrong_lang_p. Update init_options prototype.
5420 * c-objc-common.c (c_initialize_diagnostics): First call
5421 c_common_initialize_diagnostics.
5422 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5423 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5424 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5425 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5426 (hook_uint_void_0): New.
5427 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5428 (hook_uint_void_0): New.
5429 * opts-common.c (decode_cmdline_option,
5430 decode_cmdline_options_to_array): Also fill in canonical_option field.
5431 * opts.c (complain_wrong_lang): Use langhook to determine whether
5432 to complain instead of special-casing LTO.
5433 (decode_options): Separate lang_mask determination with
5434 option_lang_mask hook from call of init_options hook.
5435 * opts.h (struct cl_decoded_option): Add canonical_option.
5437 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5439 PR tree-optimization/45083
5440 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5442 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5444 * postreload.c (reload_combine_recognize_const_pattern): Move test
5445 for limiting the insn movement to the right scope.
5447 PR rtl-optimization/45051
5448 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5449 than reg_mentioned_p.
5451 2010-07-26 Richard Henderson <rth@redhat.com>
5454 * tree-emutls.c: New file.
5455 * Makefile.in (OBJS-common): Add it.
5456 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5457 * passes.c (init_optimization_passes): Add it.
5459 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5460 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5461 * expr.c (emutls_var_address): Delete.
5462 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5463 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5464 (emutls_finish): Delete.
5465 * toplev.c (compile_file): Don't call it.
5466 * tree.h (emutls_decl): Delete.
5467 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5468 (emutls_finish, emutls_finalize_control_var): Delete.
5469 (emutls_object_type): Move to tree-emutls.c.
5470 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5471 default_emutls_var_fields, get_emutls_object_type,
5472 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5473 default_emutls_var_init): Likewise.
5474 (get_variable_section): Don't special case emutls.
5475 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5476 default_elf_select_section, default_unique_section,
5477 default_encode_section_info): Likewise.
5478 * varpool.c (decide_is_variable_needed): Likewise.
5479 * gimple-iterator.c (update_call_edge_frequencies): New
5480 (gsi_insert_on_edge_immediate): Use it.
5481 (gsi_insert_seq_on_edge_immediate): Likewise.
5482 (gsi_commit_one_edge_insert): Likewise.
5484 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5485 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5486 (x86_64_elf_unique_section): Likewise.
5488 2010-07-26 Jan Hubicka <jh@suse.cz>
5490 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5493 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5495 * target.def (output_source_filename): New hook.
5496 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5497 * doc/tm.texi: Regenerate.
5498 * toplev.c (output_file_directive) Remove function.
5499 * toplev.h (output_file_directive) Remove.
5500 * output.h (default_asm_output_source_filename,
5501 output_file_directive): Declare.
5502 * varasm.h (default_asm_output_source_filename,
5503 output_file_directive): New functions.
5505 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5506 * config/mips/mips-protos.h (mips_output_filename): Remove.
5507 * config/mips/mips.c (mips_output_filename): Make Static.
5508 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5510 2010-07-26 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/43784
5513 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5514 if the destination is used by the call.
5516 2010-07-26 Richard Guenther <rguenther@suse.de>
5519 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5520 SSA updating on being in SSA form.
5522 2010-07-26 Richard Guenther <rguenther@suse.de>
5525 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5527 2010-07-26 Richard Guenther <rguenther@suse.de>
5529 PR tree-optimization/45071
5530 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5533 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5535 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5536 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5537 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5538 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5539 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5540 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5541 save_r31, return_r31, save_interrupt, return_interrupt,
5542 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5543 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5544 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5545 new ABI requirements.
5546 (save_r6_r9, L_callt_save_r6_r9): Remove.
5547 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5548 const_float_1_operand const_float_0_operand): New Predicates.
5549 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5550 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5551 * config/v850/t-v850: Update multilibs for new target variants.
5552 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5553 * config/v850/t-v850e: Likewise.
5554 * config/v850/v850.c (v850_issue_rate): New.
5555 (v850_strict_argument_naming): New.
5556 (function_arg): Modify to generate a different ABI.
5557 (print_operand): Update case 'z' to support float modes.
5558 (output_move_single): Modify to generate appropriate and better
5560 (v850_float_z_comparison_operator, v850_select_cc_mode,
5561 v850_float_nz_comparison_operator, v850_gen_float_compare,
5562 v850_gen_compare): New functions to support comparison of float values.
5563 (ep_memory_offset): Add support for V850E2 targets.
5564 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5565 (INTERRUPT_REGPARM_NUM): Remove.
5566 (compute_register_save_size): Add extra case to save/restore long call.
5567 (use_prolog_function): New function to support prologue.
5568 (expand_prologue): Add support for V850E2 targets and modified
5569 as per the current ABI requirements.
5570 (expand_epilogue): Likewise.
5571 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5572 (construct_save_jarl): Likewise.
5573 (construct_dispose_instruction): Update as per the current ABI
5575 (construct_prepare_instruction): Likewise.
5576 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5577 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5578 (CPP_SPEC): Updated to support v850e2 targets.
5579 (STRICT_ALIGNMENT): Modified.
5580 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5581 (FIXED_REGISTERS): Likewise.
5582 (CALL_USED_REGISTERS): Likewise.
5583 (CONDITIONAL_REGISTER_USAGE): Updated.
5584 (HARD_REGNO_MODE_OK): Updated.
5585 (reg_class): Updated to add even registers.
5586 (REG_CLASS_NAMES): Likewise.
5587 (REG_CLASS_CONTENTS): Likewise.
5588 (REGNO_REG_CLASS): Updated for CC registers.
5589 (REG_CLASS_FROM_LETTER): Added support for even registers.
5590 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5591 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5592 ARG_POINTER_REGNUM): Updated.
5593 (FUNCTION_ARG_ADVANCE): Define.
5594 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5595 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5596 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5597 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5598 (SELECT_CC_MODE): Define.
5599 (REGISTER_NAMES): Updated to add psw and fcc registers.
5600 (ADDITIONAL_REGISTER_NAMES): Updated.
5601 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5602 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5603 * config/v850/v850.md (define_constants): Define new constants.
5604 (type): Update store,bit1,macc,div,fpu and single attributes.
5605 (cpu): New attribute.
5606 (cc): Add set_z attribute.
5607 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5608 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5609 23word_store): New instructions for 23-bit displacement load and store.
5610 (movqi_internal, movhi_internal): Update the attributes.
5611 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5612 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5614 (v850_tst1): Modified using CC_REGNUM.
5616 (cmpsi): Modified as define_expand from define_insn.
5617 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5618 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5619 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5620 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5621 one_cmplsi2): Clobber the CC_REGNUM register.
5622 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5623 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5624 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5625 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5627 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5628 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5630 (sasf_1, sasf_2): Remove.
5631 (sasf): New instruction.
5632 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5633 targets. CC_REGNUM register is clobbered and attributes are
5635 (branch_z_normal, branch_z_invert, branch_nz_normal,
5636 branch_nz_invert): New branch related instructions.
5637 (jump): Updated the attributes.
5638 (switch): Update to support new targets. CC_REGNUM register is
5639 clobbered and attributes are updated.
5640 (call_internal_short, call_internal_long, call_value_internal_short,
5641 call_value_internal_long): Updated the attributes.
5642 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5643 clobbered and attributes are updated.
5644 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5645 Update to support new targets. CC_REGNUM register is clobbered.
5646 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5648 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5650 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5651 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5652 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5653 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5654 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5655 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5656 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5657 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5658 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5659 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5660 point instructions defined for V850e2v3 target.
5661 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5662 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5663 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5664 support for new targets.
5665 * config/v850/v850-modes.def: New file.
5666 * config/v850/v850.opt(mstrict-align): Remove.
5667 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5668 mv850e2v3): New command line options for V850.
5669 * config.gcc: Update the newly added files.
5670 * doc/invoke.texi: Update the newly added command line options for
5673 2010-07-26 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/45052
5676 * ipa-pure-const.c (check_stmt): Check volatileness.
5678 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5681 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5682 * config/sparc/sparc.c: Include reload.h.
5683 (legitimize_tls_address): Rename into...
5684 (sparc_legitimize_tls_address): ...this.
5685 (legitimize_pic_address): Rename into...
5686 (sparc_legitimize_pic_address): ...this.
5687 (sparc_expand_move): Adjust to above renaming.
5688 (sparc_tls_referenced_p): Likewise.
5689 (sparc_legitimize_tls_address): Likewise.
5690 (sparc_legitimize_pic_address): Likewise.
5691 (sparc_legitimize_address): Likewise.
5692 (sparc_output_mi_thunk): Likewise.
5693 (sparc_legitimize_reload_address): New global function. Recognize
5694 (lo_sum (high ...) ...) patterns generated by earlier passes.
5695 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5697 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5700 * config/sparc/predicates.md (memory_reg_operand): Delete.
5701 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5702 (*sync_compare_and_swap): Encode the address form in the pattern.
5703 (*sync_compare_and_swapdi_v8plus): Likewise.
5705 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5707 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5708 Streamline paragraph on compatibility with the system compiler.
5710 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5713 * alias.c (true_dependence_1): Fix thinko in merge of old
5714 true_dependence and canon_true_dependence.
5716 2010-07-23 Jan Hubicka <jh@suse.cz>
5718 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5721 2010-07-23 Le-Chun Wu <lcwu@google.com>
5723 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5724 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5725 and an unnecessary assignment.
5726 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5727 self-assign warning.
5728 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5729 unnecessary self-init.
5731 2010-07-23 Richard Guenther <rguenther@suse.de>
5734 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5735 for -flto and -fwhopr.
5737 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5740 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5741 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5742 * config.gcc (user_headers_inc_next_pre): New.
5743 (user_headers_inc_next_post): Likewise.
5744 (*-w64-mingw*): Use for float.h post-fixing, and for
5745 stddef.h/stdarg.h pre-fixing by include_next.
5746 * configure.ac (user_headers_inc_next_post): New.
5747 (user_headers_inc_next_pre): New.
5748 * configure: Regenerated.
5750 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5752 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5753 Set tga_func for Solaris 2/x86 resp. SPARC.
5754 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5755 (LIB_THREAD_LDFLAGS_SPEC): Define.
5756 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5757 * configure: Regenerate.
5758 * config.in: Regenerate.
5759 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5760 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5761 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5762 alternate thread libraries on Solaris 8.
5763 Document TLS patch requirements.
5764 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5768 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5771 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5773 * tree.h (struct tree_base): Add nameless_flag bitfield.
5774 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5775 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5776 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5777 DECL_ARTIFICIAL where needed.
5778 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5779 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5780 has DECL_NAMELESS set.
5782 2010-07-23 Martin Jambor <mjambor@suse.cz>
5784 PR tree-optimization/44915
5785 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5786 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5787 (analyze_function): Likewise.
5789 2010-07-23 Martin Jambor <mjambor@suse.cz>
5791 PR tree-optimization/44914
5792 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5793 changed, add purging dead eh edges.
5794 (ipa_sra_modify_function_body): Return true if CFG was changed,
5795 simplify purging dead eh edges.
5796 (modify_function): Return true if CFG was changed.
5797 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5799 (ipa_early_sra): Likewise.
5801 2010-07-23 Jie Zhang <jie@codesourcery.com>
5804 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5806 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5807 false if ! tree_versionable_function_p.
5809 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5811 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5812 * ipa-pure-const.c (special_builtlin_state): Remove
5813 BUILT_IN_ARGS_INFO case.
5814 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5815 * builtins.c (expand_builtin): Likewise.
5816 (expand_builtin_args_info): Remove.
5817 * doc/tm.texi (__builtin_args_info): Remove.
5818 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5819 * doc/tm.text.in: Likewise.
5821 2010-07-23 Richard Guenther <rguenther@suse.de>
5823 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5824 (lto_symtab_merge_decls_2): Likewise.
5825 * tree-ssa.c (useless_type_conversion_p): Likewise.
5826 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5827 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5828 (struct type_pair_d): Make same_p an array indexed by mode.
5830 (lookup_type_pair): Update initialization.
5831 (struct sccs): Adjust same_p type.
5832 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5834 (print_gimple_types_stats): Likewise.
5835 * gimple.h (enum gtc_mode): New.
5836 (gimple_types_compatible_p): Adjust prototype.
5838 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5840 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5841 again after processing insn.
5843 2010-07-23 Jie Zhang <jie@codesourcery.com>
5845 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5846 proper words when !tree_versionable_function_p.
5848 2010-07-23 Richard Guenther <rguenther@suse.de>
5850 PR tree-optimization/45037
5851 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5853 2010-07-23 Jie Zhang <jie@codesourcery.com>
5855 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5858 2010-07-10 Andi Kleen <ak@linux.intel.com>
5861 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5862 lto_get_section_name.
5863 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5864 * lto-streamer-out.c (produce_asm): Likewise.
5865 (copy_function): Likewise.
5866 (produce_symtab): Likewise.
5867 (produce_asm_for_decls): Likewise.
5868 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5869 Rewrite to add random postfix to LTO sections.
5870 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5871 (lto_get_section_name): Add file_data argument to prototype.
5873 2010-07-10 Andi Kleen <ak@linux.intel.com>
5875 * lto-section-in.c (lto_section_name): Synchronize names
5876 with lto_get_section_name.
5878 2010-07-10 Andi Kleen <ak@linux.intel.com>
5880 * lto-opts.c (lto_read_file_options): Check for missing section.
5882 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5884 * ira.c (check_allocation): Correctly handle the case where an allocno
5885 with two objects was allocated to a single reg.
5887 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5889 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5890 (is_widening_mult_p): Likewise.
5891 (convert_to_widen): Use them.
5892 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5893 well as integer ones.
5895 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5897 * alias.c (true_dependence_1): New function, merged version of
5898 true_dependence and canon_true_dependence.
5899 (true_dependence): Simplify.
5900 (canon_true_dependence): Simplify.
5902 2010-07-22 Richard Henderson <rth@redhat.com>
5905 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5906 of V4SFmode for the SSE saves; increase stack alignment if needed.
5907 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5909 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5912 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5913 call cprop_find_used_regs again via note_uses.
5915 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5917 * alias.c (get_alias_set): Fix formatting issues.
5919 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5922 * stmt.c (expand_value_return): Call promote_function_mode with
5923 a for_return argument of 2 when returning by reference.
5925 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5928 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5929 unit DIE if we can find the scope DIE.
5931 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5933 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5934 changed. Initialize OBJECT_SUBWORD.
5935 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5936 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5937 all callers changed.
5938 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5939 (finish_allocno): Likewise.
5940 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5941 (remove_low_level_allocnos): Likewise.
5942 (update_bad_spill_attribute): Likewise.
5943 (setup_min_max_allocno_live_range_point): Likewise.
5944 (sort_conflict_id_map): Likewise.
5945 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5946 (ior_hard_reg_conflicts): New function.
5947 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5948 (compress_conflict_vecs): Iterate over objects, not allocnos.
5949 (ira_add_live_range_to_object): New function.
5950 (object_range_compare_func): Renamed from allocno_range_compare_func.
5951 All callers changed.
5952 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5953 subobjects, widen the min/max range of the lowest-order object to
5954 potentially include all other such low-order objects.
5955 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5956 (check_allocation): Likewise. Use more fine-grained tests for register
5958 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5960 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5961 choices about which bits to set in each set. Don't use
5962 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5963 using the multiple sets we computed.
5964 (push_allocno_to_stack): Iterate over allocno subobjects.
5965 (all_conflicting_hard_regs_coalesced): New static function.
5966 (setup_allocno_available_regs_num): Use it.
5967 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5969 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5970 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5971 by ALLOCNO_NUM_OBJECTS.
5972 (calculate_spill_cost): Likewise.
5973 (color_pass): Express if statement in a more normal way.
5974 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5975 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5976 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5977 (allocno_reload_assign): Likewise.
5978 (ira_reassign_pseudos): Likewise.
5979 (fast_allocation): Likewise.
5980 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5981 (print_allocno_conflicts): Likewise.
5982 (ira_build_conflicts): Likewise.
5983 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5984 callers changed. Test subword 0 of each allocno for conflicts.
5985 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5986 callers changed. Iterate over allocno subobjects.
5987 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5988 * ira-int.h (struct ira_allocno): New member: num_objects.
5989 Rename object to objects and change it into an array.
5990 (ALLOCNO_OBJECT): Add new argument N.
5991 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5992 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5993 (ior_hard_reg_conflicts): Declare.
5994 (ira_add_live_range_to_object): Declare.
5995 (ira_allocno_object_iterator): New.
5996 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5997 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5998 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6000 (allocnos_processed): New sparseset.
6001 (make_object_born): Renamed from make_allocno_born; take an
6002 ira_object_t argument. All callers changed.
6003 (make_object_dead): Renamed from make_allocno_dead; take an
6004 ira_object_t argument. All callers changed.
6005 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6006 All callers changed.
6007 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6008 (mark_pseudo_regno_dead): Likewise.
6009 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6011 (mark_ref_live): Detect subword accesses and call
6012 mark_pseudo_regno_subword_live as appropriate.
6013 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6014 (process_bb_nodes_live): Deal with object-related updates first; set
6015 and test bits in allocnos_processed to avoid computing allocno
6016 statistics more than once.
6017 (create_start_finish_chains): Iterate over objects, not allocnos.
6018 (print_object_live_ranges): New function.
6019 (print_allocno_live_ranges): Use it.
6020 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6023 2010-07-22 Richard Guenther <rguenther@suse.de>
6026 * gimple.c (gtc_next_dfs_num): New global.
6027 (struct sccs): Make value a union, add integer same_p member.
6028 (gtc_visit): New function.
6029 (gimple_types_compatible_p_1): New function, split out from ...
6030 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6031 (iterative_hash_gimple_type): Adjust for sccs change.
6033 2010-07-22 Martin Jambor <mjambor@suse.cz>
6035 PR tree-optimization/44891
6036 * tree-sra.c: Include gimple-pretty-print.h.
6037 (replace_uses_with_default_def_ssa_name): Renamed to
6038 get_repl_default_def_ssa_name, return the new SSA name instead of
6039 replacing the old one.
6040 (sra_modify_assign): Dump a message when removing a load, if the LHS
6041 is an SSA_NAME, do not do any propagation, just set the RHS to a
6042 default definition SSA NAME, type convert if necessary.
6043 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6045 2010-07-22 Richard Guenther <rguenther@suse.de>
6047 PR tree-optimization/45017
6048 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6049 TYPE_PRECISION of integral types in addition to size.
6051 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6053 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6054 when no C library is specified.
6056 2010-07-22 Martin Jambor <mjambor@suse.cz>
6058 * ipa-prop.h (struct ipa_node_params): Updated comment.
6059 (struct ipa_edge_args): Likewise.
6060 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6062 2010-07-22 Martin Jambor <mjambor@suse.cz>
6064 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6065 (verify_cgraph_node): Verify frequencies of indirect edges.
6066 * tree-inline.c (tree_function_versioning): Update frequencies of
6069 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6072 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6073 Set *arm_rev to be predicable.
6075 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6077 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6078 (LINK_COMMAND_SPEC_A): New.
6080 (DSYMUTIL_SPEC): New.
6081 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6082 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6084 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6086 * calls.c (load_register_parameters): Move check for zero
6087 sized items so that only the call to
6088 mem_overlaps_already_clobbered_arg_p () is protected.
6090 2010-07-22 Jan Hubicka <jh@suse.cz>
6092 * ipa-pure-const.c (varying_state): Break out from ...
6093 (get_function_state): ... here; always return varying_state
6094 when state would be NULL otherwise.
6095 (remove_node_data): Do not free varying state.
6097 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6101 * postreload.c: Include "target.h".
6102 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6104 (fixup_debug_insns): Don't copy the rtx.
6105 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6106 Don't copy when replacing. Call fixup_debug_insns in the case where
6107 we merged one add with another.
6108 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6109 Try harder to determine whether we're picking a valid index register.
6110 Don't set store_ruid for an insn we're going to scan in the
6112 (reload_combine): Remove unused code.
6113 (reload_combine_note_use): When updating use information for
6114 an old insn, ignore a use that occurs after store_ruid.
6115 * Makefile.in (postreload.o): Update dependencies.
6117 * function.c (record_hard_reg_sets): Restrict the previous change
6118 to cases where the incoming nominal mode is the same as the
6119 incoming promoted mode and everything happens in MODE_INT.
6121 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6124 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6125 ASM_OPERANDS_OUTPUT_IDX.
6126 (adjust_insn): For inline asm with multiple sets ensure first
6127 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6130 2010-07-21 Richard Henderson <rth@redhat.com>
6132 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6133 comparison for avoiding xmm register saves. Emit the xmm register
6135 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6136 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6137 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6138 Remove patterns and the associated splitters.
6140 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6142 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6143 and imagine parts of a complex, so that they can have the same
6144 base and fall into the same group.
6146 2010-07-21 Richard Guenther <rguenther@suse.de>
6149 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6150 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6151 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6153 2010-07-21 Martin Jambor <mjambor@suse.cz>
6155 PR tree-optimization/44900
6156 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6157 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6159 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6162 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6164 2010-07-21 Richard Guenther <rguenther@suse.de>
6167 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6168 gimple_types_compatible_p only when in lto.
6169 * gimple.c (gimple_types_compatible_p): Use canonical types
6170 to speed up comparison.
6172 2010-07-21 Richard Guenther <rguenther@suse.de>
6174 * tree-flow.h (referenced_var): Move define ...
6175 * tree-flow-inline.h (referenced_var): ... here as an inline
6176 function. Assert here ...
6177 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6178 * tree-ssa.c (maybe_optimize_var): Check if the variable
6179 is in referenced vars.
6180 (execute_update_addresses_taken): Remove old broken check.
6181 * gimple-pretty-print.c (pp_points_to_solution): Use
6182 referenced_var_lookup.
6183 * tree-into-ssa.c (dump_decl_set): Likewise.
6185 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6188 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6189 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6192 2010-07-20 Richard Henderson <rth@redhat.com>
6194 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6196 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6198 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6199 computing the sum of the stack pointer and a large constant.
6200 * config/arm/constraints.md (M): Remove superfluous parentheses.
6201 (Pc): New constraint.
6203 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6206 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6207 operand's type if exp is tcc_unary class tree.
6209 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6211 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6212 Reverse sense of if_then_else condition.
6214 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6216 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6217 * config/rs6000/rs6000.c (rs6000_override_options): Set
6218 rs6000_block_move_inline_limit appropriately.
6219 (expand_block_move): Use rs6000_block_move_inline_limit.
6220 * doc/invoke.texi (mblock-move-inline-limit): Document.
6222 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6224 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6225 FROM and TO. All callers changed. Don't look for tracked uses,
6226 just scan the RTL for DEBUG_INSNs and substitute.
6227 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6228 (reload_combine): Ignore DEBUG_INSNs.
6230 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6232 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6236 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6237 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6238 instead of the result's type.
6240 2010-07-20 Richard Guenther <rguenther@suse.de>
6242 PR tree-optimization/44977
6243 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6246 2010-07-20 Richard Guenther <rguenther@suse.de>
6248 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6249 (lto_symtab_merge_decls_2): Likewise.
6250 * gimple.h (gimple_types_compatible_p): Declare.
6251 * gimple.c (gimple_queue_type_fixup): Remove.
6252 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6253 (gimple_compatible_complete_and_incomplete_type_p): New function.
6254 (gimple_types_compatible_p): Adjust.
6255 (gimple_register_type): Remove type fixup code.
6256 (print_gimple_types_stats): Adjust.
6257 (free_gimple_type_tables): Likewise.
6258 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6259 * tree-ssa.c (useless_type_conversion_p): Likewise.
6261 2010-07-20 Richard Guenther <rguenther@suse.de>
6265 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6266 (execute_update_addresses_taken): ... here.
6267 (non_rewritable_mem_ref_base): Likewise.
6268 (execute_update_addresses_taken): Do not iterate over all referenced
6269 vars but just all local decls and parms.
6270 Properly check call and asm arguments and rewrite call arguments.
6272 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6274 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6276 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6278 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6280 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6282 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6284 * gengtype.c (start_root_entry): New function, split out from
6285 write_root. Check whether V is null and raise an error if so.
6286 (write_field_root): Check for V being null. Don't raise an error here;
6287 set V to null instead.
6288 (write_root): Update comment above function. Use start_root_entry.
6290 2010-07-19 Xinliang David Li <davidxl@google.com>
6293 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6295 (find_uninit_use): Add dump.
6296 (is_use_properly_guarded): Ditto.
6297 (warn_uninitialized_phi): Ditto.
6298 (execute_late_warn_uninitialized): Ditto.
6300 2010-07-19 Richard Guenther <rguenther@suse.de>
6303 * expr.c (emit_block_move_hints): Move zero size check first.
6304 Move asserts to more useful places.
6305 * calls.c (load_register_parameters): Check for zero size.
6307 2010-07-19 Richard Henderson <rth@redhat.com>
6309 * tree-optimize.c (execute_all_early_local_passes): New. Change
6310 cgraph_state here ...
6311 (execute_early_local_optimizations): ... not here. Remove.
6312 (pass_early_local_passes, pass_all_early_optimizations): Update.
6314 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6316 * postreload.c (reload_combine_closest_single_use): Ignore the
6317 number of uses for DEBUG_INSNs.
6318 (fixup_debug_insns): New static function.
6319 (reload_combine_recognize_const_pattern): Use it. Don't let the
6320 main loop be affected by DEBUG_INSNs.
6321 Really disallow moving adds past a jump insn.
6322 (reload_combine_recognize_pattern): Don't update use_ruid here.
6323 (reload_combine_note_use): Do it here.
6324 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6326 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6328 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6330 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6332 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6334 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6335 (TARGET_MACHO_BRANCH_ISLANDS): New.
6336 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6337 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6339 * config/i386/i386.c (output_pic_addr_const): Do not emit
6340 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6341 (x86_output_mi_thunk): Adjust symbol creation.
6342 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6343 Remove out of date comment.
6344 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6345 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6346 (DARWIN_GENERATE_ISLANDS): Ditto.
6347 (output_call): Do not emit branch islands unless
6348 darwin_emit_branch_islands is set.
6349 * config/darwin.c: Declare darwin_emit_branch_islands.
6350 (machopic_indirect_data_reference): Do not emit unless
6351 darwin_emit_branch_islands is set.
6352 (darwin_override_options): Set darwin_emit_branch_islands
6354 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6356 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6358 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6359 sse_runtime, sse2_runtime.
6361 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6363 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6364 low half of a single-register SCmode return value before ORing
6365 it with the high half.
6366 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6368 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6371 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6374 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6377 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6378 changed. All callers changed.
6379 (move2add_use_add2_insn): Likewise.
6380 (move2add_use_add3_insn): Likewise.
6381 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6383 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6384 (last_jump_ruid): New static variable.
6385 (struct reg_use): New members CONTAINING_MEM and RUID.
6386 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6387 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6388 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6389 reload_combine_purge_reg_uses_after_ruid,
6390 reload_combine_recognize_const_pattern): New static functions.
6391 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6392 is true for our reg and that we have available index regs.
6393 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6394 callers changed. Use them to initialize fields in struct reg_use.
6395 (reload_combine): Initialize last_jump_ruid. Be careful when to
6396 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6397 Call reload_combine_recognize_const_pattern.
6398 (reload_combine_note_store): Update REAL_STORE_RUID field.
6400 2010-07-16 Jason Merrill <jason@redhat.com>
6402 * Makefile.in (opts-common.o): Depend on options.h.
6404 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6406 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6407 instead of build_function_type.
6408 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6409 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6411 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6413 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6415 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6416 Don't force values into registers unnecessarily.
6417 (output_isel): Assert that we're not given conditions we can't handle.
6418 Delete corresponding code.
6419 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6420 scc_comparison_operator constraint. Permit 0 for the consequent
6421 operand. Permit any GPR for the alternative operand.
6422 (isel_unsigned_<mode>): Likewise.
6424 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6427 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6428 argument to const_tree.
6429 * config/i386/i386.c (function_arg_advance): If padding needs to be
6430 inserted before argument, increment cum->words by number of padding
6432 (contains_aligned_value_p): Change argument to const_tree.
6433 (ix86_function_arg_boundary): Change second argument to const_tree.
6435 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6438 * function.c (record_hard_reg_sets): New static function.
6439 (assign_parm_setup_reg): If an optab for extending exists and the
6440 generated code clobbbers no hard regs, emit the insn directly and
6441 create a REG_EQUIV note.
6443 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6445 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6447 * c-typeck.c (push_init_level): Likewise.
6448 (process_init_element): Likewise.
6450 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6452 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6453 (integer_three_node): Add.
6454 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6455 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6456 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6457 of call build_int_cst.
6458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6459 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6460 (find_interesting_uses_address): Ditto.
6461 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6462 * tree-eh.c (lower_eh_constructs_2): Ditto.
6463 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6464 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6465 * expmed.c (expand_divmod): Ditto.
6466 * tree-mudflap.c (mx_register_decls): Ditto.
6467 * varasm.c (array_size_for_constructor): Ditto.
6468 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6469 * c-parser.c (c_parser_postfix_expression): Ditto.
6471 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6473 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6474 New static variables.
6475 (reload_combine_recognize_pattern): New static function, broken out
6477 (reload_combine): Use it. Only initialize first_index_reg and
6478 last_index_reg once.
6480 2010-07-15 Richard Henderson <rth@redhat.com>
6482 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6485 2010-07-15 Jan Hubicka <jh@suse.cz>
6487 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6488 comdats for broken gold.
6489 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6491 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6493 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6495 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6497 * tree.h (DECL_CHAIN): Define.
6498 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6499 * c-decl.c: Likewise.
6500 * c-parser.c: Likewise.
6501 * c-typeck.c: Likewise.
6502 * cfgexpand.c: Likewise.
6503 * cgraph.c: Likewise.
6504 * cgraphunit.c: Likewise.
6505 * combine.c: Likewise.
6506 * config/alpha/alpha.c: Likewise.
6507 * config/arm/arm.c: Likewise.
6508 * config/frv/frv.c: Likewise.
6509 * config/i386/i386.c: Likewise.
6510 * config/i386/winnt-cxx.c: Likewise.
6511 * config/ia64/ia64.c: Likewise.
6512 * config/iq2000/iq2000.c: Likewise.
6513 * config/mep/mep.c: Likewise.
6514 * config/mips/mips.c: Likewise.
6515 * config/pa/som.h: Likewise.
6516 * config/rs6000/rs6000.c: Likewise.
6517 * config/s390/s390.c: Likewise.
6518 * config/sh/sh.c: Likewise.
6519 * config/sh/symbian-cxx.c: Likewise.
6520 * config/sparc/sparc.c: Likewise.
6521 * config/spu/spu.c: Likewise.
6522 * config/stormy16/stormy16.c: Likewise.
6523 * config/vxworks.c: Likewise.
6524 * config/xtensa/xtensa.c: Likewise.
6525 * coverage.c: Likewise.
6526 * dbxout.c: Likewise.
6527 * dwarf2out.c: Likewise.
6528 * emit-rtl.c: Likewise.
6530 * function.c: Likewise.
6531 * gimple-low.c: Likewise.
6532 * gimple-pretty-print.c: Likewise.
6533 * gimplify.c: Likewise.
6534 * integrate.c: Likewise.
6535 * ipa-inline.c: Likewise.
6536 * ipa-prop.c: Likewise.
6537 * ipa-split.c: Likewise.
6538 * ipa-struct-reorg.c: Likewise.
6539 * ipa-type-escape.c: Likewise.
6540 * langhooks.c: Likewise.
6541 * lto-cgraph.c: Likewise.
6542 * omp-low.c: Likewise.
6543 * stor-layout.c: Likewise.
6544 * tree-cfg.c: Likewise.
6545 * tree-complex.c: Likewise.
6546 * tree-dfa.c: Likewise.
6547 * tree-dump.c: Likewise.
6548 * tree-inline.c: Likewise.
6549 * tree-mudflap.c: Likewise.
6550 * tree-nested.c: Likewise.
6551 * tree-object-size.c: Likewise.
6552 * tree-pretty-print.c: Likewise.
6553 * tree-sra.c: Likewise.
6554 * tree-ssa-live.c: Likewise.
6555 * tree-ssa-loop-niter.c: Likewise.
6556 * tree-ssa-math-opts.c: Likewise.
6557 * tree-ssa-reassoc.c: Likewise.
6558 * tree-ssa-sccvn.c: Likewise.
6559 * tree-ssa-structalias.c: Likewise.
6560 * tree-tailcall.c: Likewise.
6561 * tree-vrp.c: Likewise.
6563 * var-tracking.c: Likewise.
6564 * varasm.c: Likewise.
6566 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6569 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6570 (as well as pointers) as argument to mask_for_load builtins.
6572 2010-07-15 Richard Guenther <rguenther@suse.de>
6574 PR tree-optimization/44946
6575 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6576 with accessing only padding properly.
6578 2010-07-15 Jan Hubicka <jh@suse.cz>
6580 * ipa.c (function_and_variable_visibility): Variables marked as used
6581 should not be localized.
6583 2010-07-15 Jan Hubicka <jh@suse.cz>
6585 * cgraph.c: Include lto-streamer.h
6586 (change_decl_assembler_name): Work when assembler name hash is at place.
6587 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6588 be sure to rename it to avoid name clash.
6589 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6590 Localize hidden symbols only when locally defined.
6592 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6594 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6596 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6597 Kevin F. Quinn <kevquinn@gentoo.org>
6599 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6600 * common.opt: Add -Wtrampolines.
6601 * doc/invoke.texi: Add -Wtrampolines.
6603 2010-07-15 Jie Zhang <jie@codesourcery.com>
6605 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6608 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6610 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6611 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6613 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6615 * config/spu/spu.c (reg_names): Remove prototype.
6616 (call_used_regs): Likewise.
6618 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6620 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6621 "unused" with attribute "used".
6622 (__JCR_END__): Likewise.
6623 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6625 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6627 2010-07-14 Richard Guenther <rguenther@suse.de>
6629 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6630 (maybe_fixup_decls): Likewise.
6631 (input_gimple_stmt): Do not fixup anything.
6632 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6633 non-automatic variable uses are wrapped inside a MEM_REF.
6635 2010-07-14 Richard Henderson <rth@redhat.com>
6637 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6639 * varasm.c (assemble_variable): Remove early exit for functions;
6640 assert that we're given a variable.
6642 2010-07-14 Jie Zhang <jie@codesourcery.com>
6644 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6645 cortex_a8_default when neon_type is not none.
6647 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6649 * lower-subreg.c (subreg_context): New static bitmap.
6650 (decompose_multiword_subregs): Allocate and free it.
6651 (find_decomposable_subregs): Set a bit in it for a register that
6652 occurs in a subreg that changes mode but not size.
6653 (can_decompose_p): Test it instead of non_decomposable_context.
6655 2010-07-14 Richard Guenther <rguenther@suse.de>
6657 PR tree-optimization/44824
6658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6659 is_gimple_mem_ref_addr.
6660 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6661 non-decl_address_invariant_p addresses.
6663 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6665 * reload.c (find_reloads): Revert code to penalize small register
6666 classes that was brought in with the IRA merge.
6668 2010-07-14 Richard Guenther <rguenther@suse.de>
6670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6671 as base of ARRAY_REFs.
6673 2010-07-14 Richard Guenther <rguenther@suse.de>
6676 * tree-pretty-print.c (do_niy): Do not print a newline.
6678 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6680 * ira-int.h (struct ira_object): New.
6681 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6682 (struct ira_allocno): Remove members min, max,
6683 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6684 conflict_allocnos_num and conflict_vec_p. Add new member object.
6685 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6686 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6687 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6688 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6689 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6690 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6691 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6692 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6693 an ira_object_t rather than ira_allocno_t. All uses changed.
6694 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6695 contains a vector of ira_object_t; all uses changed.
6696 (ira_objects_num): Declare variable.
6697 (ira_create_allocno_object): Declare function.
6698 (ira_conflict_vector_profitable_p): Adjust prototype.
6699 (ira_allocate_conflict_vec): Renamed from
6700 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6701 (ira_allocate_object_conflicts): Renamed from
6702 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6703 (struct ira_object_iterator): New.
6704 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6705 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6706 to conflict_vec_p. All uses changed.
6707 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6708 Changed to take into account that conflicts are now tracked for
6710 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6711 Args changed to accept ira_object_t. All uses changed.
6712 (allocnos_conflict_p): New static function.
6713 (collected_conflict_objects): Renamed from collected_allocno_objects;
6714 now a vector of ira_object_t. All uses changed.
6715 (build_conflict_bit_table): Changed to take into account that
6716 conflicts are now tracked for objects.
6717 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6718 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6719 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6720 setup_allocno_left_conflicts_size, allocno_reload_assign,
6721 fast_allocation): Likewise.
6722 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6723 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6724 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6726 * ira-build.c (ira_objects_num): New variable.
6727 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6728 contains a vector of ira_object_t; all uses changed.
6729 (ira_object_id_map_vec): Corresponding change.
6730 (object_pool): New static variable.
6731 (initiate_allocnos): Initialize it.
6732 (finish_allocnos): Free it.
6733 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6735 (ira_create_allocno): Don't set members that were removed.
6736 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6737 (merge_hard_reg_conflicts): Changed to take into account that
6738 conflicts are now tracked for objects.
6739 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6740 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6741 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6742 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6743 setup_min_max_conflict_allocno_ids, ): Likewise.
6744 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6745 to ira_object_t; all callers changed.
6746 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6747 to ira_object_t, all callers changed.
6748 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6749 to ira_object_t, all callers changed.
6750 (conflict_check, curr_conflict_check_tick): Renamed from
6751 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6753 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6754 arg changed to ira_object_t, all callers changed.
6755 (create_cap_allocno): Call ira_create_allocno_object.
6756 (finish_allocno): Free the corresponding object.
6757 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6758 callers changed. Adjusted for dealing with objects.
6759 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6760 dealing with objects.
6761 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6763 * ira-int.h (struct live_range): Rename allocno member to object
6764 and change type to ira_object_t.
6765 (struct ira_object): New member live_ranges.
6766 (struct ira_allocno): Remove member live_ranges.
6767 (ALLOCNO_LIVE_RANGES): Remove.
6768 (OBJECT_LIVE_RANGES): New macro.
6769 (ira_create_live_range, ira_copy_live_range_list,
6770 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6771 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6772 * ira-build.c (ira_create_object): Initialize live ranges here.
6773 (ira_create_allocno): Not here.
6774 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6775 changed to ira_object_t, all callers changed.
6776 (copy_live_range): Rename from copy_allocno_live_range, all callers
6778 (ira_copy_live_range_list): Rename from
6779 ira_copy_allocno_live_range_list, all callers changed.
6780 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6781 all callers changed.
6782 (ira_live_ranges_intersect_p): Rename from
6783 ira_allocno_live_ranges_intersect_p, all callers changed.
6784 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6786 (ira_finish_live_range_list): Rename from
6787 ira_finish_allocno_live_range_list, all callers changed.
6788 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6789 last arg changed to ira_object_t, all callers changed.
6790 (finish_allocno): Changed to expect live ranges in the allocno's object.
6791 (move_allocno_live_ranges, copy_allocno_live_ranges,
6792 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6793 ira_flattening, ira_build): Likewise.
6794 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6795 slot_coalesced_allocno_live_ranges_intersect,
6796 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6797 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6798 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6799 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6800 make_allocno_dead, create_start_finish_chains,
6801 remove_some_program_points_and_update_live_ranges,
6802 ira_debug_live_range_list): Likewise.
6804 * ira-int.h (ira_object_conflict_iterator): Rename from
6805 ira_allocno_conflict_iterator.
6806 (ira_object_conflict_iter_init): Rename from
6807 ira_allocno_conflict_iter_init, second arg changed to
6808 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6809 FOR_EACH_ALLOCNO_CONFLICT.
6810 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6811 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6812 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6813 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6815 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6818 * tree-dump.c (dump_options): Add enumerate_locals entry.
6819 Add TDF_NOID exclusion to all entry.
6820 * tree-dump.h (dump_enumerated_decls): Declare.
6821 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6822 Don't display type uid.
6823 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6824 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6825 * tree-ssa-live.c: Include gimple.h.
6826 (numbered_tree_d): New struct.
6827 (numbered_tree): New typedef.
6828 (DEF_VEC_O (numbered_tree): New.
6829 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6830 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6831 (dump_enumerated_decls): Likewise.
6832 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6833 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6834 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6835 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6837 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6839 * expmed.h (MAX_BITS_PER_WORD): Move to...
6840 * defaults.h (MAX_BITS_PER_WORD): ...here.
6842 2010-07-13 DJ Delorie <dj@redhat.com>
6844 * config/h8300/h8300.c (h8300_init_once): Default to
6845 -fstrict_volatile_bitfields.
6847 * config/sh/sh.c (sh_override_options): Default to
6848 -fstrict_volatile_bitfields.
6850 * config/rx/rx.c (rx_option_override): New.
6852 * config/m32c/m32c.c (m32c_override_options): Default to
6853 -fstrict_volatile_bitfields.
6855 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6857 * tree.h (build_function_call_expr): Delete.
6858 (build_call_expr_loc_array): New function.
6859 (build_call_expr_loc_vec): New function.
6860 * tree-flow.h (struct omp_region): Change type of ws_args field
6862 * builtins.c (build_function_call_expr): Delete.
6863 (build_call_expr_loc_array): New function.
6864 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6865 (build_call_expr): Likewise.
6866 (build_call_expr_loc_vec): New function.
6867 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6868 build_function_call_expr.
6869 * expr.c (emutls_var_address): Likewise.
6870 * varasm.c (emutls_common_1): Likewise.
6871 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6872 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6873 (get_ws_args_for): Return a VEC instead of a tree.
6874 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6875 build_function_call_expr.
6876 * stor-layout.c (self_referential_size): Likewise.
6878 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6881 * recog.c (constrain_operands): Allow side-effects in memory
6882 operands if either < or > constraint is used, rather than if
6883 both < and > is used.
6885 2010-07-13 Richard Guenther <rguenther@suse.de>
6888 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6889 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6892 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6895 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6897 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6898 * config/sh/sh.md (symGOT_load): Likewise.
6899 (symDTPOFF2reg): Likewise.
6900 (symTPOFF2reg): Likewise.
6902 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6904 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6905 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6907 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6909 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6911 Find ucontext_t * on Solaris 11.
6912 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6913 Handle new Solaris 11 __sighndlr patterns.
6915 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6918 * vec.h (VEC_block_remove): Fix comment.
6919 * tree-ssa-live.c (remove_unused_locals): Don't use
6920 VEC_unordered_remove on local_decls, instead replace a single
6921 vector element in each iteration if at least one element had
6922 to be removed and VEC_truncate at the end.
6923 * omp-low.c (expand_omp_taskreg): Likewise.
6925 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6927 * c-decl.c (finish_function): Fix typo in comment.
6929 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6932 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6935 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6937 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6938 (simplify_stmt_using_ranges): Use it.
6940 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6942 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6943 member. Do not mark as GTY(()).
6944 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6945 (spu_builtin_decls): New static variable.
6946 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6947 (spu_init_builtins): Likewise.
6948 (spu_builtin_mul_widen_even): Likewise.
6949 (spu_builtin_mul_widen_odd): Likewise.
6950 (spu_builtin_mask_for_load): Likewise.
6951 (spu_builtin_vec_perm): Likewise.
6952 * config/spu/spu-c.c: Include "target.h".
6953 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6954 of using spu_builtins[].fndecl.
6956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6958 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6959 imply -minterlink-mips16.
6961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6963 * config/mips/mips.h (mips16_globals): Declare.
6964 (SWITCHABLE_TARGET): Define.
6965 * config/mips/mips.c: Include target-globals.h.
6966 (mips16_globals): New variable.
6967 (mips_set_mips16_mode): Use save_target_globals and
6968 restore_target_globals instead of target_reinit.
6970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6972 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6973 to say that the function can be called more than once.
6974 * target-globals.c (save_target_globals): Call init_reg_sets.
6976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6978 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6979 * bb-reorder.h: New file.
6980 * bb-reorder.c (default_target_bb_reorder): New variable.
6981 (this_target_bb_reorder): New conditional variable.
6982 (uncond_jump_length): Redefine as a macro.
6983 * target-globals.h (this_target_bb_reorder): Declare.
6984 (target_globals): Add a bb_reorder field.
6985 (restore_target_globals): Copy the bb_reorder field to
6986 this_target_bb-reorder.
6987 * target-globals.c: Include bb-reorder.h.
6988 (default_target_globals): Initialize the bb_reorder field.
6989 (save_target_globals): Likewise.
6991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6993 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6995 * gcse.c: Include gcse.h.
6996 (default_target_gcse): New variable.
6997 (this_target_gcse): New conditional variable.
6998 (can_copy): Redefine as a macro.
6999 (can_copy_init_p): New macro.
7000 (can_copy_p): Remove can_copy_init_p.
7001 * target-globals.h (this_target_gcse): Declare.
7002 (target_globals): Add a gcse field.
7003 (restore_target_globals): Copy the gcse field to this_target_gcse.
7004 * target-globals.c: Include gcse.h.
7005 (default_target_globals): Initialize the gcse field.
7006 (save_target_globals): Likewise.
7008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7010 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7011 and x_ira_prohibited_mode_move_regs_initialized_p.
7012 (ira_prohibited_mode_move_regs): Redefine as a macro.
7013 * ira.c (ira_prohibited_mode_move_regs): Delete.
7014 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7018 * reload.h (target_reload): Add x_cached_reg_save_code and
7019 x_cached_reg_restore_code.
7020 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7025 * Makefile.in (target-globals.o): Depend on builtins.h.
7026 * builtins.h: New file.
7027 * builtins.c: Include builtins.h.
7028 (default_target_builtins): New variable.
7029 (this_target_builtins): New conditional variable.
7030 (apply_args_mode, apply_result_mode): Redefine as macros.
7031 * target-globals.h (this_target_builtins): Declare.
7032 (target_globals): Add a builtins field.
7033 (restore_target_globals): Copy the builtins field to
7034 this_target_builtins.
7035 * target-globals.c: Include builtins.h.
7036 (default_target_globals): Initialize the builtins field.
7037 (save_target_globals): Likewise.
7039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7041 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7042 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7044 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7045 (alg_hash, alg_hash_used_p): New macros.
7046 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7047 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7048 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7052 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7053 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7054 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7055 (this_op_costs, costs_classes): Redefine as macros.
7056 (record_reg_classes): Don't take op_costs as a parameter.
7057 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7058 (scan_one_insn): Update call to record_operand_costs.
7060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7062 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7063 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7064 (target_ira_int): New structure.
7065 (default_target_ira_int): Declare.
7066 (this_target_ira_int): Declare as a variable or define as a macro.
7067 (ira_reg_mode_hard_regset, ira_register_move_cost)
7068 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7069 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7070 (prohibited_class_mode_regs, ira_important_classes_num)
7071 (ira_important_classes, ira_reg_class_intersect)
7072 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7073 (ira_reg_class_union): Redefine as macros.
7074 * ira.h (target_ira): New structure.
7075 (default_target_ira): Declare.
7076 (this_target_ira): Declare as a variable or define as a macro.
7077 (ira_available_class_regs, ira_hard_regno_cover_class)
7078 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7079 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7080 (ira_class_hard_regs_num): Redefine as macros.
7081 * ira.c (default_target_ira, default_target_ira_int): New variables.
7082 (this_target_ira, this_target_ira_int): New conditional variables.
7083 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7084 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7085 (ira_class_subset_p): Delete.
7086 (no_unit_alloc_regs): Redefine as a macro.
7087 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7088 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7089 (ira_available_class_regs): Delete.
7090 (alloc_reg_class_subclasses): Redefine as a macro.
7091 (ira_reg_class_cover_size, ira_reg_class_cover)
7092 (ira_important_classes_num, ira_important_classes)
7093 (ira_important_class_nums, ira_class_translate): Delete.
7094 (cover_class_order): Document the variable's lifetime.
7095 (reorder_important_classes): Don't set ira_important_class_nums.
7096 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7097 (ira_reg_class_super_classes, ira_reg_class_union)
7098 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7100 (setup_reg_class_nregs): Don't set ira_max_regs.
7101 (prohibited_class_mode_regs): Delete.
7102 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7103 (target_globals): Add ira and ira_int fields.
7104 (restore_target_globals): Copy the ira field to this_target_ira
7105 and the ira_int field to this_target_ira_int.
7106 * target-globals.c: Include ira-int.h.
7107 (default_target_globals): Initialize the ira and ira_int fields.
7108 (save_target_globals): Likewise.
7110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7112 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7113 * cfgloop.h (target_cfgloop): New structure.
7114 (default_target_cfgloop): Declare.
7115 (this_target_cfgloop): Declare as a variable or define as a macro.
7116 (target_avail_regs, target_clobbered_regs, target_res_regs)
7117 (target_reg_cost, target_spill_cost): Redefine as macros.
7118 * cfgloopanal.c (default_target_cfgloop): New variable.
7119 (this_target_cfgloop): New conditional variable.
7120 (target_avail_regs, target_clobbered_regs, target_res_regs)
7121 (target_reg_cost, target_spill_cost): Delete.
7122 * target-globals.h (this_target_cfgloop): Declare.
7123 (target_globals): Add a cfgloop field.
7124 (restore_target_globals): Copy the cfgloop field to
7125 this_target_cfgloop.
7126 * target-globals.c: Include cfgloop.h.
7127 (default_target_globals): Initialize the cfgloop field.
7128 (save_target_globals): Likewise.
7130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7132 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7133 x_float_extend_from_mem.
7134 (direct_load, direct_store, float_extend_from_mem): New macros.
7135 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7139 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7140 (target-globals.o): Depend on $(LIBFUNCS_H).
7141 * libfuncs.h: Include hashtab.h.
7142 (libfunc_entry): Moved from optabs.c.
7143 (target_libfuncs): New structure.
7144 (default_target_libfuncs): Declare.
7145 (this_target_libfuncs): Declare as a variable or define as a macro.
7146 (libfunc_table): Redefine as a macro.
7147 * optabs.c (default_target_libfuncs): New variable.
7148 (this_target_libfuncs): New conditional variable.
7149 (libfunc_table): Delete.
7150 (libfunc_entry): Moved to optabs.h.
7151 (libfunc_hash): Redefine as a macro.
7152 (hash_libfunc, eq_libfunc): Fix comments.
7153 (init_optabs): Use libfunc_hash to detect cases where the function
7154 has already been called. Clear the hash table instead of
7156 * target-globals.h (this_target_libfuncs): Declare.
7157 (target_globals): Add a libfuncs field.
7158 (restore_target_globals): Copy the libfuncs field to
7159 this_target_libfuncs.
7160 * target-globals.c: Include libfuncs.h.
7161 (default_target_globals): Initialize the libfuncs field.
7162 (save_target_globals): Likewise.
7164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7166 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7167 in all dependency lists.
7169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7171 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7172 * optabs.h (target_optabs): New structure.
7173 (default_target_optabs): Declare.
7174 (this_target_optabs): Declare as a variable or define as a macro.
7175 (optab_table, convert_optab_table, direct_optab_table): Redefine
7177 * optabs.c (default_target_optabs): New variable.
7178 (this_target_optabs): New conditional variable.
7179 (optab_table, convert_optab_table, direct_optab_table): Delete.
7180 * target-globals.h (this_target_optabs): Declare.
7181 (target_globals): Add a optabs field.
7182 (restore_target_globals): Copy the optabs field to
7184 * target-globals.c: Include expr.h and optabs.h.
7185 (default_target_globals): Initialize the optabs field.
7186 (save_target_globals): Likewise.
7188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7190 * flags.h (target_flagstate): Add x_flag_excess_precision.
7191 (flag_excess_precision): Redefine as a macro.
7192 * toplev.c (flag_excess_precision): Delete.
7194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7196 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7197 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7198 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7199 (no_caller_save_reg_set): Redefine as a macro.
7200 * reload.h (target_reload): Add x_caller_save_initialized_p and
7202 (caller_save_initialized_p): Redefine as a macro.
7203 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7204 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7205 (regno_save_mode): Redefine as a macro.
7207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7209 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7210 * expmed.h: New file.
7211 * expmed.c (default_target_costs): New variable.
7212 (this_target_costs): New conditional variable.
7213 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7214 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7215 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7216 * target-globals.h (this_target_expmed): Declare.
7217 (target_globals): Add a expmed field.
7218 (restore_target_globals): Copy the expmed field to
7220 * target-globals.c: Include expmed.h.
7221 (default_target_globals): Initialize the expmed field.
7222 (save_target_globals): Likewise.
7224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7226 * Makefile.in (target-globals.o): Depend on reload.h.
7227 * reload.h (target_reload): New structure.
7228 (default_target_reload): Declare.
7229 (this_target_reload): Declare as a variable or define as a macro.
7230 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7231 * reload1.c (default_target_reload): New variable
7232 (this_target_reload): New conditional variable.
7233 (indirect_symref_ok, double_reg_address_ok): Delete.
7234 (spill_indirect_levels): Redefine as a macro.
7235 * target-globals.h (this_target_reload): Declare.
7236 (target_globals): Add a reload field.
7237 (restore_target_globals): Copy the reload field to
7239 * target-globals.c: Include hard-reg-set.h.
7240 (default_target_globals): Initialize the reload field.
7241 (save_target_globals): Likewise.
7243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7245 * rtl.h (target_rtl): Add x_static_reg_base_value.
7246 * alias.c (static_reg_base_value): Redefine as a macro.
7248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7250 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7251 (GTFILES): Remove reginfo.c.
7252 * rtl.h (target_rtl): Add x_top_of_stack.
7253 (top_of_stack): New macro.
7254 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7255 (top_of_stack): Delete.
7257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7259 * regs.h (target_regs): Add x_hard_regs_of_mode,
7260 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7261 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7262 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7263 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7264 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7265 (may_move_in_cost, may_move_out_cost): Delete.
7266 (last_mode_for_init_move_cost): Redefine as a macro.
7268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7270 * hard-reg-set.h (target_hard_regs): New structure.
7271 (default_target_hard_regs): Declare.
7272 (this_target_hard_regs): Declare as a variable or define as a macro.
7273 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7274 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7275 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7276 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7277 (reg_class_superunion, reg_names): Redefine as macros.
7278 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7279 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7280 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7281 (reg_class_contents, reg_class_size, reg_class_subclasses)
7282 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7283 (default_target_hard_regs): New variable
7284 (this_target_hard_regs, initial_call_really_used_regs)
7285 (initial_reg_alloc_order): New conditional variables.
7286 (initial_reg_names): New variable.
7287 (init_reg_sets): Assert that initial_call_really_used_regs,
7288 initial_reg_alloc_order and initial_reg_names
7289 are all the same size as their variable counterparts. Use them to
7290 initialize those counterparts.
7291 * target-globals.h (this_target_hard_regs): Declare.
7292 (target_globals): Add a hard_regs field.
7293 (restore_target_globals): Copy the hard_regs field to
7294 this_target_hard_regs.
7295 * target-globals.c: Include hard-reg-set.h.
7296 (default_target_globals): Initialize the hard_regs field.
7297 (save_target_globals): Likewise.
7299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7301 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7302 * rtl.h (target_rtl): New structure.
7303 (default_target_rtl): Declare.
7304 (this_target_rtl): Declare as a variable or define as a macro.
7305 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7307 * emit-rtl.c (default_target_rtl): New variable.
7308 (this_target_rtl): New conditional variable.
7309 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7310 (return_address_pointer_rtx): Delete.
7311 (initial_regno_reg_rtx): New macro.
7312 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7313 (init_emit_regs): Likewise.
7314 * target-globals.h (this_target_rtl): Declare.
7315 (target_globals): Add a rtl field.
7316 (restore_target_globals): Copy the rtl field to this_target_rtl.
7317 * target-globals.c: Include rtl.h.
7318 (default_target_globals): Initialize the rtl field.
7319 (save_target_globals): Likewise.
7321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7323 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7324 * regs.h (target_reg_modes): New structure.
7325 (default_target_reg_modes): Declare.
7326 (this_target_reg_modes): Declare as a variable or define as a macro.
7327 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7328 * reginfo.c (default_target_reg_modes): New variable.
7329 (this_target_reg_modes): New conditional variable.
7330 (hard_regno_nregs, reg_raw_mode): Delete.
7331 * target-globals.h (this_target_regs): Declare.
7332 (target_globals): Add a regs field.
7333 (restore_target_globals): Copy the regs field to this_target_regs.
7334 * target-globals.c: Include regs.h.
7335 (default_target_globals): Initialize the regs field.
7336 (save_target_globals): Likewise.
7338 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7340 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7341 * doc/tm.texi: Regenerate.
7342 * Makefile.in (OBJS-common): Add target-globals.o.
7343 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7344 and target-globals.h.
7345 (target-globals.o): New rule.
7346 (GTFILES): Include $(srcdir)/target-globals.h.
7347 * defaults.h (SWITCHABLE_TARGET): Define.
7348 * gengtype.c (open_base_files): Add target-globals.h to the
7350 * target-globals.h: New file.
7351 * target-globals.c: Likewise.
7353 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7354 * flags.h (target_flag_state): New structure.
7355 (default_target_flag_state): Declare.
7356 (this_target_flag_state): Declare as a variable or define as a macro.
7357 (align_loops_log): Redefine as a macro.
7358 (align_loops_max_skip, align_jumps_log): Likewise.
7359 (align_jumps_max_skip, align_labels_log): Likewise.
7360 (align_labels_max_skip, align_functions_log): Likewise.
7361 * toplev.c (default_target_flag_state): New variable.
7362 (this_target_flag_state): New conditional variable.
7363 (align_loops_log): Delete.
7364 (align_loops_max_skip, align_jumps_log): Likewise.
7365 (align_jumps_max_skip, align_labels_log): Likewise.
7366 (align_labels_max_skip, align_functions_log): Likewise.
7367 * target-globals.h (this_target_flag_state): Declare.
7368 (target_globals): Add a flag_state field.
7369 (restore_target_globals): Copy the flag_state field to
7370 this_target_flag_state.
7371 * target-globals.c: Include flags.h.
7372 (default_target_globals): Initialize the flag_state field.
7373 (save_target_globals): Likewise.
7375 2010-07-12 Jie Zhang <jie@codesourcery.com>
7377 * postreload.c (reg_symbol_ref[]): New.
7378 (move2add_use_add2_insn): New.
7379 (move2add_use_add3_insn): New.
7380 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7381 (move2add_note_store): Likewise.
7383 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7385 PR rtl-optimization/44752
7386 * genautomata.c (main): Don't emit an empty file even if there
7389 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7391 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7392 ix86_solaris_return_in_memory.
7393 * config/i386-protos.h: Reflect this.
7394 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7395 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7397 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7399 2010-07-12 Jie Zhang <jie@codesourcery.com>
7401 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7402 align the stack when it's going to be saved.
7404 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7407 * config/host-solaris.c (mmap_fixed): New function.
7408 (sol_gt_pch_get_address): Use it.
7409 (sol_gt_pch_use_address): Likewise.
7411 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7413 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7414 pentiumpro on Solaris 8 and 9/x86.
7415 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7416 Document SSE/SSE2 support.
7417 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7419 2010-07-12 Andi Kleen <ak@linux.intel.com>
7421 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7422 instead of gcc_assert to print better error message for multiple
7425 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7427 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7428 string placeholder from 0x%x to %#x.
7429 (ix86_code_end): Use putc to output '\n'.
7430 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7432 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7434 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7435 in directive -export.
7437 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7439 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7441 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7443 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7445 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7446 rs6000_memory_move_cost): Remove
7447 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7448 TARGET_MEMORY_MOVE_COST): Define.
7449 (rs6000_register_move_cost): Make static. Change arguments type from
7450 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7451 (rs6000_memory_move_cost): Make static. Change arguments type from
7452 'enum reg_class' to reg_class_t.
7454 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7457 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7458 lookup code into....
7459 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7461 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7462 * cfgloopanal.c (target_clobbered_regs): Define.
7463 (init_set_costs): Initialize target_clobbered_regs.
7464 (estimate_reg_pressure_cost): Add call_p argument. When true,
7465 adjust the number of available registers to exclude the
7466 call-clobbered registers.
7467 * cfgloop.h (target_clobbered_regs): Declare.
7468 (estimate_reg_pressure_cost): Adjust declaration.
7469 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7470 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7471 (determine_set_costs): Dump target_clobbered_regs.
7472 (loop_body_includes_call): New function.
7473 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7474 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7475 call_p flag through.
7476 (best_gain_for_invariant): Likewise.
7477 (find_invariants_to_move): Likewise.
7478 (move_single_loop_invariants): Likewise, using already-computed
7481 2010-07-10 Richard Guenther <rguenther@suse.de>
7482 Joern Rennecke <joern.rennecke@embecosm.com>
7485 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7486 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7487 unless they have DECL_IGNORED_P set.
7489 2010-07-10 Richard Guenther <rguenther@suse.de>
7492 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7494 (gimple_types_compatible_p): Similar to pointed-to
7495 types allow and merge a mix of complete and incomplete aggregate.
7496 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7497 (iterative_hash_gimple_type): Adjust for that.
7499 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7501 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7503 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7506 * config/darwin.c (output_objc_section_asm_op): Save and restore
7507 section when outputting ObjC section list.
7509 2010-07-09 Jan Hubicka <jh@suse.cz>
7511 * lto-streamer-out.c (produce_symtab): Do not write alias
7512 cgraph/varpool nodes.
7514 2010-07-09 Jan Hubicka <jh@suse.cz>
7516 * tree-inline.c (declare_return_variable): Fix ICE while
7517 inlining DECL_BY_VALUE function not in SSA form
7519 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7521 PR tree-optimization/44576
7522 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7523 New. Pull out from is_loop_prefetching_profitable to implement
7524 the trip count to ahead ratio heuristic.
7525 (mem_ref_count_reasonable_p): New. Pull out from
7526 is_loop_prefetching_profitable to implement the instruction to
7527 memory reference ratio heuristic. Also consider not reasonable if
7528 the memory reference count is above a threshold (to avoid
7529 explosive compilation time.
7530 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7531 is_loop_prefetching_profitable to implement the instruction to
7532 prefetch ratio heuristic.
7533 (is_loop_prefetching_profitable): Removed.
7534 (loop_prefetch_arrays): Distribute the cost analysis across the
7535 function to allow early exit of the prefetch analysis.
7536 is_loop_prefetching_profitable is splitted into three functions,
7537 with each one called as early as possible.
7538 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7539 number of memory references in a loop is considered too many.
7541 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7543 * reload.c (find_reloads): Don't clear badop if we have a winreg
7544 alternative, but not win, and the class only has fixed regs.
7545 * hard-reg-set.h (class_only_fixed_regs): Declare.
7546 * reginfo.c (class_only_fixed_regs): New array.
7547 (init_reg_sets_1): Initialize it.
7548 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7549 discourage alternatives using the stack pointer.
7551 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7553 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7555 * config/arm/arm.md (cbranchqi4): Fix array size.
7556 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7559 2010-07-09 Richard Guenther <rguenther@suse.de>
7561 * gimple.c (struct type_fixup_s): New struct and VEC type.
7562 (gimple_register_type_fixups): New static global.
7563 (gimple_queue_type_fixup): New function.
7564 (gimple_types_compatible_p): Queue type fixups instead of
7566 (gimple_register_type): Apply queued fixups for the
7567 canonical type. Empty the type fixup queue.
7569 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7571 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7572 * configure: Regenerate.
7575 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7576 Denys Vlasenko <dvlasenk@redhat.com>
7577 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7579 PR tree-optimization/28632
7580 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7581 (extract_range_from_binary_expr): Further optimize
7582 BIT_AND_EXPR and BIT_IOR_EXPR.
7584 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7586 * tree-if-conv.c (fold_or_predicates): New.
7587 (add_to_predicate_list): Call it.
7589 2010-07-09 Richard Guenther <rguenther@suse.de>
7592 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7593 if base is a pointer.
7594 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7596 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7599 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7600 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7601 builtin mask for load/store builtins.
7603 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7605 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7607 * configure: Regenerate.
7608 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7609 Remove TARGET_MACHO.
7611 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7613 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7615 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7617 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7619 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7621 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7623 * config/picochip/picochip.md (commsTestPort): Emit more
7624 efficient sequence for tstport instruction.
7626 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/i386.c (ix86_veclib_handler): Make static.
7630 2010-07-09 Richard Guenther <rguenther@suse.de>
7632 PR tree-optimization/44852
7633 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7634 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7636 (indirect_refs_may_alias_p): Likewise.
7637 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7639 2010-07-09 Richard Guenther <rguenther@suse.de>
7641 PR tree-optimization/44882
7642 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7644 (vectorizable_load): Likewise.
7646 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7649 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7650 All callers changed.
7651 Handle the case when we're called for the epilogue.
7652 (thumb_unexpanded_epilogue): Use it.
7653 (thumb1_expand_epilogue): Likewise.
7655 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7657 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7658 both ranges are range_int_cst_p with non-negative minimum,
7659 try harder to derive smaller range.
7661 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7663 * genrecog.c: Include diagnostic-core.h before toplev.h.
7664 * genoutput.c: Likewise.
7665 * genextract.c: Likewise.
7666 * genautomata.c: Likewise.
7667 * genemit.c: Likewise.
7668 * genpeep.c: Likewise.
7669 * genattrtab.c: Likewise.
7670 * genconditions.c: Likewise.
7671 * genpreds.c: Likewise.
7673 2010-07-08 Andi Kleen <ak@linux.intel.com>
7675 * lto-section-in.c (lto_section_name): Add missing comma.
7677 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7679 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7680 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7681 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7682 (ia64_override_options): Rename to...
7683 (ia64_option_override): ... this one. Make static.
7685 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7689 pointed-to type of the offset in a MEM_REF to compute the alignment.
7691 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7693 * final.c (final_scan_insn): Replace
7694 TARGET_UNWIND_INFO macro check by unwind_emit
7696 * targhooks.c (default_unwind_emit): Removed.
7697 * targhooks.h (default_unwind_emit): Likewise.
7698 * target.def (unwind_emit): Set default value to NULL.
7700 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7702 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7703 for NULL fntype argument and allow 64-bit targets.
7704 (ix86_asm_output_function_label): New function.
7705 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7706 (ix86_handle_fndecl_attribute): Likewise.
7707 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7708 * doc/doc/tm.texi: Regenerated.
7709 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7710 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7711 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7712 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7713 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7714 * config/elfos.h: Likewise.
7715 * config/i386/cygming.h: Likewise.
7716 * config/netbsd-aout.h: Likewise.
7717 * config/openbsd.h: Likewise.
7718 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7719 by ix86_asm_output_function_label function call.
7720 * varasm.c (assemble_start_function): Use
7721 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7723 2010-07-08 Jan Hubicka <jh@suse.cz>
7725 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7727 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7729 * ipa-cp.c (ipcp_estimate_growth): Use it.
7730 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7733 2010-07-08 Jan Hubicka <jh@suse.cz>
7735 * tree-inline.c (declare_return_variable): Allocate annotation for new
7738 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7740 PR tree-optimization/44710
7741 * tree-if-conv.c (parse_predicate): New.
7742 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7743 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7745 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7747 * common.opt (ftree-loop-if-convert): New flag.
7748 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7749 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7750 when flag_tree_loop_if_convert is set.
7752 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.c: Use short syntax for function calls
7755 through function pointers.
7756 * config/i386/i386.md: Ditto.
7758 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7762 2010-07-08 Richard Guenther <rguenther@suse.de>
7764 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7765 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7767 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7769 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7770 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7771 (loc_list_from_tree): Likewise.
7772 (output_loc_operands): Handle outputting DW_OP_const[48]u
7773 with loc->dtprel set.
7774 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7776 2010-07-08 Jan Hubicka <jh@suse.cz>
7778 * ipa.c: Include pointer-set.h
7779 (cgraph_externally_visible_p): New attribute ALIASED;
7780 when in LTO, hidden symbols are local unless they are aliased.
7781 (function_and_variable_visibility): Compute aliased nodes;
7782 handle LTO and hidden symbol on functions and vars.
7783 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7784 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7786 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7788 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7789 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7790 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7791 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7792 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7793 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7794 (ix86_gen_probe_stack_range): Likewise.
7795 (override_options): Set them.
7796 (ix86_target_stack_probe): New function.
7797 (ix86_compute_frame_layout): Force use of push instructions to
7798 save registers if stack checking with probes is enabled.
7799 (get_scratch_register_on_entry): New function.
7800 (release_scratch_register_on_entry): Likewise.
7801 (ix86_adjust_stack_and_probe): Likewise.
7802 (output_adjust_stack_and_probe): Likewise.
7803 (ix86_emit_probe_stack_range): Likewise.
7804 (output_probe_stack_range): Likewise.
7805 (ix86_expand_prologue): Emit stack checking code if static built-in
7806 stack checking is enabled.
7807 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7808 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7809 (output_adjust_stack_and_probe): Likewise.
7810 (output_probe_stack_range): Likewise.
7811 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7812 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7814 (allocate_stack_worker_64): Likewise.
7815 (allocate_stack): Likewise.
7816 (adjust_stack_and_probe): New insn.
7817 (probe_stack_range): Likewise.
7819 2010-07-08 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/44831
7822 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7823 a MEM_REF preserving TBAA info of the original dereference.
7824 Dereference the original pointer if the address is not invariant.
7825 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7826 at least one invariant address that we are going to dereference.
7828 2010-07-08 Richard Guenther <rguenther@suse.de>
7830 PR tree-optimization/44861
7831 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7832 information when building MEM_REFs.
7833 (vectorizable_load): Likewise.
7834 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7836 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7838 * config/sol2-c.c: Do not include diagnostic-core.h.
7840 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7843 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7844 with respect to current_function_decl. Pass decl of the function.
7845 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7846 * ipa-inline.c (compute_inline_parameters): Pass decl to
7847 estimated_stack_frame_size.
7849 2010-07-08 Richard Guenther <rguenther@suse.de>
7851 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7853 (valueize_refs): Call it.
7855 2010-07-08 Richard Guenther <rguenther@suse.de>
7857 PR rtl-optimization/44838
7858 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7859 SSA form do not use pointer equivalence.
7861 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7863 * dwarf2out.c (AT_linkage_name): Delete.
7864 (add_linkage_attr): New function.
7865 (add_linkage_name): Call it to emit the linkage attribute.
7866 (dwarf2out_finish): Likewise.
7867 (move_linkage_attr): Explicitly accept both attribute variants.
7869 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7871 * toplev.h: Do not include diagnostic-core.h.
7872 Include diagnostic-core.h in every file that includes toplev.h.
7873 * c-tree.h: Do not include toplev.h.
7874 * pretty-print.h: Update comment.
7875 * Makefile.in: Update dependencies.
7876 * alias.c: Include diagnostic-core.h in every file that includes
7878 * attribs.c: Likewise.
7879 * auto-inc-dec.c: Likewise.
7880 * bb-reorder.c: Likewise.
7881 * bt-load.c: Likewise.
7882 * caller-save.c: Likewise.
7883 * calls.c: Likewise.
7885 * cfganal.c: Likewise.
7886 * cfgbuild.c: Likewise.
7887 * cfgcleanup.c: Likewise.
7888 * cfghooks.c: Likewise.
7889 * cfgloop.c: Likewise.
7890 * combine.c: Likewise.
7891 * config/alpha/alpha.c: Likewise.
7892 * config/arc/arc.c: Likewise.
7893 * config/arm/arm.c: Likewise.
7894 * config/arm/pe.c: Likewise.
7895 * config/avr/avr.c: Likewise.
7896 * config/bfin/bfin.c: Likewise.
7897 * config/cris/cris.c: Likewise.
7898 * config/crx/crx.c: Likewise.
7899 * config/darwin-c.c: Likewise.
7900 * config/darwin.c: Likewise.
7901 * config/fr30/fr30.c: Likewise.
7902 * config/frv/frv.c: Likewise.
7903 * config/h8300/h8300.c: Likewise.
7904 * config/host-darwin.c: Likewise.
7905 * config/i386/i386.c: Likewise.
7906 * config/i386/netware.c: Likewise.
7907 * config/i386/nwld.c: Likewise.
7908 * config/i386/winnt-cxx.c: Likewise.
7909 * config/i386/winnt-stubs.c: Likewise.
7910 * config/i386/winnt.c: Likewise.
7911 * config/ia64/ia64-c.c: Likewise.
7912 * config/ia64/ia64.c: Likewise.
7913 * config/iq2000/iq2000.c: Likewise.
7914 * config/lm32/lm32.c: Likewise.
7915 * config/m32c/m32c-pragma.c: Likewise.
7916 * config/m32c/m32c.c: Likewise.
7917 * config/m32r/m32r.c: Likewise.
7918 * config/m68hc11/m68hc11.c: Likewise.
7919 * config/m68k/m68k.c: Likewise.
7920 * config/mcore/mcore.c: Likewise.
7921 * config/mep/mep-pragma.c: Likewise.
7922 * config/mep/mep.c: Likewise.
7923 * config/mmix/mmix.c: Likewise.
7924 * config/mn10300/mn10300.c: Likewise.
7925 * config/moxie/moxie.c: Likewise.
7926 * config/pa/pa.c: Likewise.
7927 * config/pdp11/pdp11.c: Likewise.
7928 * config/picochip/picochip.c: Likewise.
7929 * config/rs6000/rs6000-c.c: Likewise.
7930 * config/rs6000/rs6000.c: Likewise.
7931 * config/rx/rx.c: Likewise.
7932 * config/s390/s390.c: Likewise.
7933 * config/score/score.c: Likewise.
7934 * config/score/score3.c: Likewise.
7935 * config/score/score7.c: Likewise.
7936 * config/sh/sh.c: Likewise.
7937 * config/sh/symbian-base.c: Likewise.
7938 * config/sh/symbian-c.c: Likewise.
7939 * config/sh/symbian-cxx.c: Likewise.
7940 * config/sol2-c.c: Likewise.
7941 * config/sol2.c: Likewise.
7942 * config/sparc/sparc.c: Likewise.
7943 * config/spu/spu.c: Likewise.
7944 * config/stormy16/stormy16.c: Likewise.
7945 * config/v850/v850-c.c: Likewise.
7946 * config/v850/v850.c: Likewise.
7947 * config/vax/vax.c: Likewise.
7948 * config/vxworks.c: Likewise.
7949 * config/xtensa/xtensa.c: Likewise.
7950 * convert.c: Likewise.
7952 * cselib.c: Likewise.
7953 * dbgcnt.c: Likewise.
7954 * dbxout.c: Likewise.
7956 * dominance.c: Likewise.
7957 * emit-rtl.c: Likewise.
7958 * explow.c: Likewise.
7959 * expmed.c: Likewise.
7960 * fixed-value.c: Likewise.
7961 * fold-const.c: Likewise.
7962 * fwprop.c: Likewise.
7964 * ggc-common.c: Likewise.
7965 * ggc-page.c: Likewise.
7966 * ggc-zone.c: Likewise.
7967 * gimple-low.c: Likewise.
7968 * gimplify.c: Likewise.
7969 * graph.c: Likewise.
7970 * haifa-sched.c: Likewise.
7971 * ifcvt.c: Likewise.
7972 * implicit-zee.c: Likewise.
7973 * integrate.c: Likewise.
7974 * ira-build.c: Likewise.
7975 * ira-color.c: Likewise.
7976 * ira-conflicts.c: Likewise.
7977 * ira-costs.c: Likewise.
7978 * ira-lives.c: Likewise.
7980 * lists.c: Likewise.
7981 * loop-doloop.c: Likewise.
7982 * loop-iv.c: Likewise.
7983 * lto-opts.c: Likewise.
7984 * lto-symtab.c: Likewise.
7986 * modulo-sched.c: Likewise.
7987 * optabs.c: Likewise.
7988 * params.c: Likewise.
7989 * plugin.c: Likewise.
7990 * postreload-gcse.c: Likewise.
7991 * postreload.c: Likewise.
7992 * predict.c: Likewise.
7993 * profile.c: Likewise.
7995 * regcprop.c: Likewise.
7996 * reginfo.c: Likewise.
7997 * regmove.c: Likewise.
7998 * reorg.c: Likewise.
7999 * resource.c: Likewise.
8001 * rtlanal.c: Likewise.
8002 * sched-deps.c: Likewise.
8003 * sched-ebb.c: Likewise.
8004 * sched-rgn.c: Likewise.
8005 * sdbout.c: Likewise.
8006 * sel-sched-dump.c: Likewise.
8007 * sel-sched-ir.c: Likewise.
8008 * simplify-rtx.c: Likewise.
8010 * stor-layout.c: Likewise.
8011 * store-motion.c: Likewise.
8012 * targhooks.c: Likewise.
8013 * tree-cfg.c: Likewise.
8014 * tree-cfgcleanup.c: Likewise.
8015 * tree-dump.c: Likewise.
8016 * tree-eh.c: Likewise.
8017 * tree-inline.c: Likewise.
8018 * tree-nomudflap.c: Likewise.
8019 * tree-object-size.c: Likewise.
8020 * tree-optimize.c: Likewise.
8021 * tree-outof-ssa.c: Likewise.
8022 * tree-phinodes.c: Likewise.
8023 * tree-profile.c: Likewise.
8024 * tree-ssa-ccp.c: Likewise.
8025 * tree-ssa-coalesce.c: Likewise.
8026 * tree-ssa-live.c: Likewise.
8027 * tree-ssa-loop-niter.c: Likewise.
8028 * tree-ssa-loop-prefetch.c: Likewise.
8029 * tree-ssa-loop.c: Likewise.
8030 * tree-ssa-structalias.c: Likewise.
8031 * tree-ssa-uninit.c: Likewise.
8032 * tree-ssa.c: Likewise.
8033 * tree-vect-data-refs.c: Likewise.
8034 * tree-vect-loop-manip.c: Likewise.
8035 * tree-vect-loop.c: Likewise.
8036 * tree-vect-patterns.c: Likewise.
8037 * tree-vect-stmts.c: Likewise.
8038 * tree-vrp.c: Likewise.
8039 * varasm.c: Likewise.
8042 * xcoffout.c: Likewise.
8044 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8046 * gengtype.c (write_field_root): New function.
8047 (write_root): Use it.
8049 2010-07-07 Wei Guozhi <carrot@google.com>
8051 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8052 of lowest bits to lshift/compare): Add a missing line.
8054 2010-07-07 Wei Guozhi <carrot@google.com>
8056 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8057 of lowest bits to lshift/compare): New.
8059 2010-07-07 Tom Tromey <tromey@redhat.com>
8061 * doc/tm.texi: Update.
8062 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8064 * target.def (want_debug_pub_sections): New hook.
8065 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8066 * dwarf2out.c (add_pubname_string): Check
8067 targetm.want_debug_pub_sections.
8068 (add_pubname): Likewise.
8069 (add_pubtype): Likewise.
8071 2010-07-07 Jie Zhang <jie@codesourcery.com>
8073 * genautomata.c (output_automata_list_min_issue_delay_code):
8074 Correctly decompress min_issue_delay.
8076 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8078 PR rtl-optimization/44404
8079 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8080 possible, use reg_overlap_mentioned_p instead.
8082 2010-07-07 Duncan Sands <baldrick@free.fr>
8085 * tree.c (build_function_type_skip_args): Copy the original type using
8086 build_distinct_type_copy rather than copy_node.
8088 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8091 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8093 (ix86_expand_prologue): Likewise.
8094 (ix86_handle_fndecl_attribute): Likewise.
8095 (ix86_asm_declare_function_name): Likewise.
8096 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8097 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8098 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8099 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8100 * doc/extend.texi: Likewise.
8102 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8105 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8106 retry if the carry flag isn't valid.
8107 (rdrand<mode>_1): New.
8109 2010-07-07 Richard Guenther <rguenther@suse.de>
8112 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8113 for expanding the constant offset for MEM_REFs.
8115 2010-07-07 Richard Guenther <rguenther@suse.de>
8117 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8118 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8119 * gimple.h (is_gimple_operand): Remove.
8120 * gimple.c (is_gimple_operand): Likewise.
8121 (walk_gimple_op): Fix wi->val_only setting for calls.
8122 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8123 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8124 invalid gimple calls.
8126 2010-07-06 Jan Hubicka <jh@suse.cz>
8128 * lto-cgraph.c (output_cgraph): Add missing declaration.
8130 2010-07-06 Jan Hubicka <jh@suse.cz>
8132 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8135 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8137 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8138 * doc/rtl.texi (Debug Information): New node.
8139 (NOTE_INSN_VAR_LOCATION): Document.
8140 (debug_insn): Likewise.
8141 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8143 2010-07-07 Jan Hubicka <jh@suse.cz>
8145 With parts by Richard Guenther.
8148 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8149 for functions passed by reference.
8150 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8151 in memory when passed by reference.
8152 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8154 * ipa-split.c (split_function): Cleanup way return value is passed;
8155 handle SSA DECL_BY_REFERENCE retvals.
8156 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8157 DECL_BY_REFERENCE is set.
8158 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8159 find_what_p_points_to): Handle RESULT_DECL.
8160 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8161 when passing by reference ensure that RESULT_DECL is gimple_val.
8162 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8163 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8165 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8167 PR rtl-optimization/44787
8168 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8169 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8171 2010-07-06 Jan Hubicka <jh@suse.cz>
8173 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8174 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8175 with body can prevail.
8176 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8177 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8178 * cgraph.c (cgraph_get_node_or_alias): New function.
8179 * cgraph.h (cgraph_get_node_or_alias): Declare.
8181 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8183 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8185 (ix86_expand_prologue): Likewise.
8186 (ix86_handle_fndecl_attribute): Likewise.
8187 (ix86_asm_declare_function_name): New function for
8188 ASM_DECLARE_FUNCTION_NAME.
8189 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8190 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8191 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8192 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8193 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8196 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/i386.md (immediate_operand): New mode attribute.
8200 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8201 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8202 using P mode iterator.
8203 (pro_epilogue_adjust_stack_di_2): Rename from
8204 pro_epilogue_adjust_stack_rex64_2.
8206 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8208 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8211 through gen_mov_insv_1 function pointer.
8212 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8213 gen_truncxf<mode>2 through gen_truncxf function pointer.
8214 (remainder<mode>3): Ditto.
8215 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8216 (allocate_stack): Call gen_allocate_stack_worker_64 or
8217 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8219 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8222 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8225 operand constraint instead of <r><i>m.
8227 2010-07-06 Richard Guenther <rguenther@suse.de>
8230 * convert.c (convert_to_integer): Watch out for overflowing
8233 2010-07-05 Jan Hubicka <jh@suse.cz>
8235 * lto-streamer.c (write_symbol_vec): Rename to ...
8236 (write_symbol) ... this one; write only symbol given and when
8237 present in cache. Sanity check that what is defined is present
8238 in cgraph/varpool with body/finalized decl.
8239 (write_symbols_of_kind): Remove.
8240 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8241 pairs to produce symtab.
8242 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8243 when doing WPA streaming.
8245 2010-07-05 Jan Hubicka <jh@suse.cz>
8247 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8248 function is still available to fold into.
8250 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8252 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8253 * function.h (struct_function): Change type of local_decls field
8255 (add_local_decl): New function.
8256 (FOR_EACH_LOCAL_DECL): New macro.
8257 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8259 (estimated_stack_frame_size): Likewise.
8260 (expand_used_vars): Likewise.
8261 * cgraphbuild.c (build_cgraph_edges): Likewise.
8262 * function.c (instantiate_decls_1): Likewise.
8263 * ipa-struct-reorg.c (build_data_structure): Likewise.
8264 * ipa-type-escape.c (analyze_function): Likewise.
8265 * lto-streamer-in.c (input_function): Likewise.
8266 * lto-streamer-out.c (output_function): Likewise.
8267 * tree-ssa-live.c (remove_unused_locals): Likewise.
8268 * tree.c (free_lang_data_in_decl): Likewise.
8269 (find_decls_types_in_node): Likewise.
8270 * omp-low.c (remove_exit_barrier): Likewise.
8271 (expand_omp_taskreg): Likewise.
8272 (list2chain): Rename to...
8273 (vec2chain): ...this. Adjust.
8274 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8275 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8276 * gimple-low.c (record_vars_into): Likewise.
8277 * tree-inline.c (remap_decls): Likewise.
8278 (declare_return_variable): Likewise.
8279 (declare_inline_vars): Likewise.
8280 (copy_forbidden): Adjust for new type of cfun->local_decls.
8281 (add_local_variables): New function.
8282 (expand_call_inline): Call it.
8283 (tree_function_versioning): Likewise.
8285 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8287 AVX Programming Reference (June, 2010)
8288 * config/i386/cpuid.h (bit_F16C): New.
8289 (bit_RDRND): Likewise.
8290 (bit_FSGSBASE): Likewise.
8292 * config/i386/i386-builtin-types.def: Add
8293 "DEF_FUNCTION_TYPE (UINT16)", function types for
8294 float16 <-> float conversions and
8295 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8297 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8298 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8299 OPTION_MASK_ISA_F16C.
8301 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8302 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8303 (OPTION_MASK_ISA_F16C_SET): Likewise.
8304 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8305 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8306 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8307 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8308 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8309 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8310 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8311 (override_options): Handle them.
8312 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8313 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8314 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8315 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8316 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8317 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8318 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8319 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8320 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8321 (bdesc_args): Likewise.
8322 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8323 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8324 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8325 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8326 Handle non-memory store.
8328 * config/i386/i386.h (TARGET_FSGSBASE): New.
8329 (TARGET_RDRND): Likewise.
8330 (TARGET_F12C): Likewise.
8332 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8333 (UNSPEC_VCVTPS2PH): Likewise.
8334 (UNSPECV_RDFSBASE): Likewise.
8335 (UNSPECV_RDGSBASE): Likewise.
8336 (UNSPECV_WRFSBASE): Likewise.
8337 (UNSPECV_WRGSBASE): Likewise.
8338 (UNSPECV_RDRAND): Likewise.
8339 (rdfsbase<mode>): Likewise.
8340 (rdgsbase<mode>): Likewise.
8341 (wrfsbase<mode>): Likewise.
8342 (wrgsbase<mode>): Likewise.
8343 (rdrand<mode>): Likewise.
8345 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8347 * config/i386/immintrin.h (_rdrand_u16): New.
8348 (_rdrand_u32): Likewise.
8349 (_readfsbase_u32): Likewise.
8350 (_readfsbase_u64): Likewise.
8351 (_readgsbase_u32): Likewise.
8352 (_readgsbase_u64): Likewise.
8353 (_writefsbase_u32): Likewise.
8354 (_writefsbase_u64): Likewise.
8355 (_writegsbase_u32): Likewise.
8356 (_writegsbase_u64): Likewise.
8357 (_rdrand_u64): Likewise.
8358 (_cvtsh_ss): Likewise.
8359 (_mm_cvtph_ps): Likewise.
8360 (_mm256_cvtph_ps): Likewise.
8361 (_cvtss_sh): Likewise.
8362 (_mm_cvtps_ph): Likewise.
8363 (_mm256_cvtps_ph): Likewise.
8365 * config/i386/sse.md (vcvtph2ps): New.
8366 (*vcvtph2ps_load): Likewise.
8367 (vcvtph2ps256): Likewise.
8368 (vcvtps2ph): Likewise.
8369 (*vcvtps2ph): Likewise.
8370 (*vcvtps2ph_store): Likewise.
8371 (vcvtps2ph256): Likewise.
8373 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8375 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8377 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8380 * genenums.c (main): Output include of insn-constants.h
8381 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8383 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8385 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8386 (override_options): Initialize it.
8387 (ix86_expand_prologue): Use it.
8389 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8391 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8393 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8395 * double-int.h (fit_double_type): Remove declaration.
8396 * double-int.c (fit_double_type): Remove function.
8397 * tree.h (int_fits_type_p): Adjust prototype.
8398 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8399 instead of fit_double_type.
8400 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8401 instead of fit_double_type and build_int_cst_wide.
8402 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8403 instead of fit_double_type and build_int_cst_wide.
8404 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8407 2010-07-05 Jan Hubicka <jh@suse.cz>
8409 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8411 * lto-cgraph.c (referenced_from_other_partition_p,
8412 reachable_from_other_partition_p): Use in_other_partition flags.
8413 (output_node, output_varpool_node): COMDAT nodes always have private
8414 copies and thus are never used from other partition.
8416 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8418 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8419 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8420 * config/ia64/ia64.c Include reload.h.
8421 (ia64_memory_move_cost): New function.
8422 (TARGET_MEMORY_MOVE_COST): Define.
8423 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8426 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8429 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8430 comments about cost model.
8431 (try_add_cand_for): Add second strategy for choosing initial set
8432 based on original IVs, controlled by ORIGINALP argument.
8433 (get_initial_solution): Add ORIGINALP argument.
8434 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8435 (find_optimal_iv_set): Try two different strategies for choosing
8436 the IV set, and return the one with lower cost.
8438 2010-07-05 Richard Guenther <rguenther@suse.de>
8440 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8442 2010-07-05 Richard Guenther <rguenther@suse.de>
8444 * tree.c (reference_alias_ptr_type): New function.
8445 * tree.h (reference_alias_ptr_type): Declare.
8446 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8447 allow non-TARGET_MEM_REF new refs.
8448 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8449 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8450 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8451 (create_mem_ref): Get alias pointer type. Adjust calls to
8453 (maybe_fold_tmr): Likewise.
8454 * tree-flow.h (create_mem_ref): Adjust prototype.
8456 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8459 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8460 *from_p is VAR_DECL.
8462 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8464 * tree.h (build_call_list): Remove.
8465 * tree.c (build_call_list): Remove.
8467 2010-07-05 Richard Guenther <rguenther@suse.de>
8469 * double-int.h (double_int_sub): Declare.
8470 * double-int.c (double_int_sub): New function.
8471 * dwarf2out.c (field_byte_offset): Use it.
8472 * fixed-value.c (do_fixed_add): Likewise.
8473 (do_fixed_multiply): Likewise.
8474 (do_fixed_divide): Likewise.
8475 * tree-predcom.c (add_ref_to_chain): Likewise.
8476 (determine_roots_comp): Likewise.
8477 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8479 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8481 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8484 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8486 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8487 * arm-modes.def (CC_NOTB): Don't define.
8488 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8489 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8490 (LTUGEU): New code_iterator.
8491 (cnb, optab): New corresponding code_attrs.
8492 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8493 to canonical form. Operands 1 and 2 are commutative. Parametrize
8495 (addsi3_carryin_shift_<optab>): Likewise.
8496 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8497 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8498 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8499 (subsi3_compare): Renamed from subsi3_compare0_c.
8500 Change CC_NOTB to CC.
8501 (arm_subsi3_insn): Allow constants for operand 0.
8502 (compare_scc peephole for eq case): New.
8503 (compare_scc splitters): Change CC_NOTB to CC.
8505 2010-07-05 Richard Guenther <rguenther@suse.de>
8507 * tree-ssa-loop-im.c (for_each_index): Do not handle
8509 (gen_lsm_tmp_name): Likewise.
8510 * tree-dump.c (dequeue_and_dump): Likewise.
8511 * tree-pretty-print.c (dump_generic_node): Likewise.
8512 (op_code_prio): Likewise.
8513 (op_symbol_code): Likewise.
8514 * tree.c (staticp): Likewise.
8515 (build1_stat): Likewise.
8516 * tree.h (INDIRECT_REF_P): Likewise.
8517 * fold-const.c (maybe_lvalue_p): Likewise.
8518 (operand_equal_p): Likewise.
8519 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8520 (ao_ref_init_from_vn_reference): Likewise.
8521 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8522 (find_interesting_uses_address): Likewise.
8523 * dwarf2out.c (loc_list_from_tree): Likewise.
8524 * gimplify.c (gimplify_expr): Likewise.
8525 * tree-eh.c (tree_could_trap_p): Likewise.
8526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8527 * cfgexpand.c (expand_debug_expr): Likewise.
8528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8529 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8530 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8531 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8532 * tree-ssa-operands.c (get_expr_operands): Likewise.
8533 * expr.c (safe_from_p): Likewise.
8534 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8535 * tree-vect-data-refs.c (vect_setup_realignment): Build
8536 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8537 * tree-vect-stmts.c (vectorizable_load): Likewise.
8538 * tree.def (ALIGN_INDIRECT_REF): Remove.
8540 2010-07-05 Richard Guenther <rguenther@suse.de>
8542 PR tree-optimization/44784
8543 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8545 (find_or_generate_expression): Fix SCCVN insertion check.
8547 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8549 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8550 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8551 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8554 2010-07-05 Ira Rosen <irar@il.ibm.com>
8556 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8557 statements that are not vectorized.
8558 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8561 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8564 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8566 2010-07-05 Richard Guenther <rguenther@suse.de>
8568 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8569 RESULT_DECLs properly.
8571 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8573 PR rtl-optimization/44695
8574 * config/i386/i386.md (extract_code): Removed.
8575 (<u>divmodqi4): Likewise.
8577 (udivmodqi4): Likewise.
8578 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8579 (udivmodhiqi3): Likewise.
8581 2010-07-04 Jan Hubicka <jh@suse.cz>
8583 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8585 2010-07-04 Jan Hubicka <jh@suse.cz>
8587 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8588 is not already initialized.
8590 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8592 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8593 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8594 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8595 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8596 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8597 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8598 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8599 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8600 (sync_new_nand_optab): Redefine as macros.
8601 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8603 (direct_optab_index): New enum.
8604 (direct_optab_d): New structure.
8605 (direct_optab): New typedef.
8606 (direct_optab_table): Declare.
8607 (direct_optab_handler, set_direct_optab_handler): New functions.
8608 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8609 (sync_lock_release_optab): New macros.
8610 * optabs.c (direct_optab_table): New variable.
8611 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8612 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8613 cmpstr_optab and cmpstrn_optab.
8614 (emit_conditional_move): Likewise for movcc_optab.
8615 (can_conditionally_move_p): Likewise for movcc_gen_code.
8616 (init_insn_codes): Clear direct_optab_table.
8617 (init_optabs): Don't initialize the new "direct optabs" here.
8618 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8620 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8621 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8622 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8623 (expand_sync_operation): Likewise other sync_*_optabs.
8624 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8625 to sync_compare_and_swap_optab.
8626 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8627 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8628 to the names of both.
8629 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8630 cmpstr_optab and cmpstrn_optab.
8631 (expand_builtin_lock_release): Likewise sync_lock_release.
8632 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8633 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8634 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8635 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8636 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8637 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8638 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8639 (sync_lock_test_and_set, sync_lock_release): Delete.
8640 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8641 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8642 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8644 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8645 the "optab" local variable. Use direct_optab_handler for optab and
8646 sync_compare_and_swap_optab.
8647 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8648 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8649 reload_in_optab and reload_out_optab.
8650 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8651 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8652 * config/pa/pa.c (pa_secondary_reload): Likewise.
8653 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8654 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8655 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8656 (VMSupportsCS8_builtin): Likewise.
8658 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8660 * optabs.h (optab_handlers): Change type of insn_code to int.
8661 (optab_handler, set_optab_handler, convert_optab_handler)
8662 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8664 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8665 (init_insn_codes): Zero both the above arrays.
8666 (init_optabs): Never call init_insn_codes first time around.
8668 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8670 * optabs.h (optab_handler, convert_optab_handler): Turn into
8671 inline functions that return an insn code.
8672 (set_optab_handler, set_convert_optab_handler): New functions.
8673 * builtins.c: Replace optab_handler(X)->insn_code with
8674 optab_handler or set_optab_handler thoughout. Likewise
8675 convert_optab_handler(X)->insn_code with convert_optab_handler
8676 and set_convert_optab_handler.
8677 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8678 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8679 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8680 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8681 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8682 config/spu/spu.c: Likewise.
8684 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8687 * config.gcc (sh*-*-*): Use regular expressions instead of
8688 the 'i' modifier for sed substitutions.
8690 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8692 * gimple.c (gimple_body): Comments added.
8694 2010-07-04 Richard Guenther <rguenther@suse.de>
8697 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8700 2010-07-04 Richard Guenther <rguenther@suse.de>
8702 PR tree-optimization/44479
8703 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8704 extra SSA name copy statements which preserves points-to
8706 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8707 Copy points-to information for all pointers. Properly handle
8709 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8711 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8714 2010-07-04 Richard Guenther <rguenther@suse.de>
8717 * tree-inline.c (initialize_inlined_parameters): Do not
8718 re-use pointer-map slot over remap_type call.
8720 2010-07-04 Richard Guenther <rguenther@suse.de>
8722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8724 2010-07-04 Richard Guenther <rguenther@suse.de>
8726 PR tree-optimization/44656
8727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8728 again after value-replacing in the defintions lhs.
8730 2010-07-04 Ira Rosen <irar@il.ibm.com>
8731 Revital Eres <eres@il.ibm.com>
8733 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8734 Document new arguments.
8735 * doc/tm.texi: Regenerate.
8736 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8737 Handle unaligned store.
8738 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8739 * target.def (builtin_vectorization_cost): Add new arguments.
8740 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8741 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8742 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8743 (vect_vfa_segment_size): Fix indentation.
8744 * tree-vectorizer.h (struct _vect_peel_info): New.
8745 (struct _vect_peel_extended_info): New.
8746 (struct _loop_vec_info): Add new field for peeling hash table and a
8747 macro for its access.
8748 (VECT_MAX_COST): Define.
8749 (vect_get_load_cost): Declare.
8750 (vect_get_store_cost, vect_get_known_peeling_cost,
8751 vect_get_single_scalar_iteraion_cost): Likewise.
8752 (vect_supportable_dr_alignment): Add new argument.
8753 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8755 (destroy_loop_vec_info): Free peeling hash table.
8756 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8757 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8758 vect_analyze_slp. Fix indentation.
8759 (vect_get_single_scalar_iteraion_cost): New function.
8760 (vect_get_known_peeling_cost): Likewise.
8761 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8762 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8763 statement. Move outside cost calculation inside unknown peeling case.
8764 Call vect_get_known_peeling_cost for known amount of peeling.
8765 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8766 reference to the print message of forced alignment.
8767 (vect_verify_datarefs_alignment): Update call to
8768 vect_supportable_dr_alignment.
8769 (vect_get_data_access_cost): New function.
8770 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8771 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8772 vect_peeling_hash_choose_best_peeling): Likewise.
8773 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8774 to store all the accesses in the loop and find best possible access to
8775 align using peeling for known alignment case. For unknown alignment
8776 check if stores are preferred or if peeling is worthy.
8777 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8778 (vect_supportable_dr_alignment): Add new argument and check aligned
8779 accesses according to it.
8780 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8781 (cost_for_stmt): Call vect_get_stmt_cost.
8782 (vect_model_simple_cost): Likewise.
8783 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8784 vect_get_store_cost to calculate the cost of the statement.
8785 (vect_get_store_cost): New function.
8786 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8787 vect_get_load_cost to calculate the cost of the statement.
8788 (vect_get_load_cost): New function.
8789 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8790 (vectorizable_load): Likewise.
8791 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8792 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8793 arguments. Handle unaligned store.
8794 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8795 (rs6000_builtin_support_vector_misalignment): Return true for word and
8796 double word alignments for VSX.
8797 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8798 vect_supportable_dr_alignment and builtin_vectorization_cost.
8800 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8803 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8804 (prefetch_nocc_operand): Likewise.
8805 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8806 (prefetch_20): New insn.
8807 (prefetch_cc): Remove.
8808 (prefetch_nocc): Likewise.
8810 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8812 * expr.c (vector_mode_valid_p): Move to c-common.c.
8813 * expr.h (vector_mode_valid_p): Do not declare here.
8814 * system.h: Poison GCC_EXPR_H in front-ends.
8815 * Makefile.in: Update dependencies.
8817 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8820 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8822 2010-07-03 Jan Hubicka <jh@suse.cz>
8824 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8825 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8826 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8827 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8830 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8832 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8833 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8834 TV_IPA_LTO_DECL_OUT): New.
8835 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8837 2010-07-03 Jan Hubicka <jh@suse.cz>
8839 * ipa-inline.c (update_edge_key): Break out from ...
8840 update_callers_keys): ... here;
8841 (update_callee_keys): Update only the edges from caller to callee.
8842 (update_all_calle_keys): Do what update_calle_keys did.
8843 (decide_inlining_of_small_functions): Avoid recomputing of all
8844 callees when badness increase.
8846 2010-07-03 Jie Zhang <jie@codesourcery.com>
8848 * config/arm/arm.c (arm_attr_length_move_neon): New.
8849 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8850 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8851 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8852 to compute length attribute.
8854 2010-07-03 Jie Zhang <jie@codesourcery.com>
8856 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8857 as predicate for operand 1 and remove its constraint.
8858 * config/arm/predicates.md (vfp_register_operand): New.
8859 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8860 (*push_fp_multi): Likewise.
8862 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8864 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8866 2010-07-03 Jan Hubicka <jh@suse.cz>
8868 * config/i386/i386.c (override_options): Revert accidental commit.
8870 2010-07-02 Le-Chun Wu <lcwu@google.com>
8873 * doc/invoke.texi: Update documentation of -Wshadow.
8875 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8876 Julian Brown <julian@codesourcery.com>
8877 Sandra Loosemore <sandra@codesourcery.com>
8879 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8880 comparisons. Adjust to take both operands.
8881 (arm_select_cc_mode): Handle DImode comparisons.
8882 (arm_gen_compare_reg): Generate a scratch register for DImode
8883 comparisons which require one. Use xor for Thumb equality checks.
8884 (arm_const_double_by_immediates): New.
8885 (arm_print_operand): Allow 'Q' and 'R' for constants.
8886 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8887 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8888 arm_canonicalize_comparison.
8889 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8890 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8892 (arm_const_double_by_immediates): Declare.
8893 * config/arm/constraints.md (Di): New constraint.
8894 * config/arm/predicates.md (arm_immediate_di_operand)
8895 (arm_di_operand, cmpdi_operand): New.
8896 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8897 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8898 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8899 (cstoredi4): Handle non-Cirrus also.
8901 2010-07-02 Julian Brown <julian@codesourcery.com>
8902 Sandra Loosemore <sandra@codesourcery.com>
8905 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8906 (smax<mode>3): Disable for NEON float modes when
8907 flag_unsafe_math_optimizations is false.
8908 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8910 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8911 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8912 for NEON float modes when flag_unsafe_math_optimizations is false.
8913 (quad_halves_<code>v4sf): Only enable if
8914 flag_unsafe_math_optimizations is true.
8915 * doc/invoke.texi (ARM Options): Add note about floating point
8916 vectorization requiring -funsafe-math-optimizations.
8918 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8919 Julian Brown <julian@codesourcery.com>
8921 * config/arm/neon.md (UNSPEC_VABA): Delete.
8922 (UNSPEC_VABAL): Delete.
8923 (UNSPEC_VABS): Delete.
8924 (UNSPEC_VMUL_N): Delete.
8927 (mul<mode>3add<mode>_neon): Make the pattern named.
8928 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8929 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8931 (neon_vadd<mode>_unspec): ...to this.
8932 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8933 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8934 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8935 (neon_vaba<mode>): Rewrite in terms of vabd.
8936 (neon_vabal<mode>): Rewrite in terms of vabdl.
8937 (neon_vabs<mode>): Rewrite without unspec.
8938 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8939 (*arm_subdi3): Likewise.
8940 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8941 No_op attribute to disable assembly output checks.
8942 * config/arm/arm_neon.h: Regenerated.
8943 * doc/arm-neon-intrinsics.texi: Regenerated.
8945 2010-07-02 Jan Hubicka <jh@suse.cz>
8947 * ipa-split.c (split_function): For aggregate values, set the return
8948 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8949 *<retval> = fncall.part ().
8950 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8952 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8954 * config/arm/neon.md (UNSPEC_VAND): Delete.
8955 (UNSPEC_VBIC): Delete.
8956 (UNSPEC_VCLZ): Delete.
8957 (UNSPEC_VCNT): Delete.
8958 (UNSPEC_VEOR): Delete.
8959 (UNSPEC_VORN): Delete.
8960 (UNSPEC_VORR): Delete.
8961 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8963 (anddi3_neon): Likewise.
8964 (orndi3_neon): Likewise.
8965 (bicdi3_neon): Likewise.
8966 (xordi3_neon): Likewise.
8967 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8968 rid of unspec and handle unused operand.
8969 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8970 * config/arm/predicates.md (imm_for_neon_logic_operand):
8971 Require TARGET_NEON.
8972 (imm_for_neon_inv_logic_operand): Likewise.
8973 * config/arm/arm.md (define_split for logical_binary_operator):
8974 Disable for NEON registers.
8975 (anddi3): Add new define_expand, and rename the insn. Disable
8976 this insn for NEON, where anddi3_neon now applies.
8977 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8978 (iordi3): As for anddi3.
8980 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8981 as No_op to disable testing for exact instruction match.
8986 * config/arm/arm_neon.h: Regenerated.
8987 * doc/arm-neon-intrinsics.texi: Regenerated.
8989 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8991 * expr.h (emit_stack_probe): Declare.
8992 * explow.c (emit_stack_probe): Make global.
8993 (anti_adjust_stack_and_probe): Fix comments.
8994 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8995 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8996 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8997 * config/sparc/sparc.c: Include except.h.
8998 (sparc_emit_probe_stack_range): New function.
8999 (output_probe_stack_range): Likewise.
9000 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9001 built-in stack checking is enabled.
9002 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9003 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9004 (probe_stack_range): New insn.
9006 2010-07-02 Richard Guenther <rguenther@suse.de>
9009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9010 for argument alignment.
9012 2010-07-02 Jan Hubicka <jh@suse.cz>
9014 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9015 walk backwards from entry_bb to check only those basic block of header
9016 that might lead to execution of split part.
9017 (consider_split) ... here.
9018 (find_return_bb): Allow assignment in return BB.
9020 (split_function): Fix name of cloned function; take care of updating
9021 return value in return_bb containing move.
9023 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9026 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9029 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9031 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9032 (is_set_with_extension_DI): Delete.
9033 (struct zero_extend_info): New structure.
9034 (add_removable_zero_extend): New function.
9035 (find_removable_zero_extends): Use note_stores to find SETs.
9036 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9038 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9040 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9041 is_miss_rate_acceptable. Pull total_positions computation
9042 out of the loops. Early return if miss_positions exceeds
9043 the acceptable threshold.
9044 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9045 is_miss_rate_acceptable after renaming of compute_miss_rate.
9047 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9050 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9051 of 1000) for miss rate if the address diference is greater than or
9052 equal to the cache line size (the two reference will never hit the
9055 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9058 * config/arm/arm-modes.def (CC_NOTB): New mode.
9059 * config/arm/arm.c (get_arm_condition_code): Handle it.
9060 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9061 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9062 (compare_scc): Now a define_and_split. Add a number of extra
9063 splitters before it.
9066 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9068 (arm_rtx_costs_1): Likewise.
9069 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9070 * config/arm/arm.md (is_arch6): New attribute.
9071 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9072 extendqisi2): Tighten the code somewhat, avoiding invalid
9073 RTL to occur in the expander patterns.
9074 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9075 (thumb1_zero_extendhisi2_v6): Delete.
9076 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9077 (thumb1_extendhisi2_v6): Delete.
9078 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9079 (thumb1_extendqisi2_v6): Delete.
9080 (zero_extendhisi2 for register input splitter): New.
9081 (zero_extendqisi2 for register input splitter): New.
9082 (thumb1_extendhisi2 for register input splitter): New.
9083 (extendhisi2 for register input splitter): New.
9084 (extendqisi2 for register input splitter): New.
9085 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9086 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9087 and add support for a register alternative requiring a split.
9088 (thumb1_zero_extendqisi2): Likewise.
9089 (arm_zero_extendqisi2): Likewise.
9090 (arm_extendhisi2): Likewise.
9091 (arm_extendqisi2): Likewise.
9093 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9095 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9096 instead of an unspec.
9097 (neon_expand_vector_init): Likewise.
9098 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9099 (UNSPEC_VDUP_LANE): Delete.
9100 (UNSPEC VDUP_N): Delete.
9101 (UNSPEC_VGET_HIGH): Delete.
9102 (UNSPEC_VGET_LANE): Delete.
9103 (UNSPEC_VGET_LOW): Delete.
9104 (UNSPEC_VMVN): Delete.
9105 (UNSPEC_VSET_LANE): Delete.
9106 (V_double_vector_mode): New.
9107 (vec_set<mode>_internal): Make code emitted match that for the
9108 corresponding intrinsics.
9109 (vec_setv2di_internal): Likewise.
9110 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9111 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9112 (neon_vset_lane<mode>): Combine double and quad patterns and
9113 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9114 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9115 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9116 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9117 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9118 with neon_vdup_lanev2di, adjusting the pattern from the latter
9119 to be predicable for consistency.
9120 (neon_vdup_lane<mode>_internal): New.
9121 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9122 to avoid using an unspec.
9123 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9124 (neon_vdup_lanev2di): Turn into a define_expand.
9125 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9126 (neon_vget_high<mode>): Replace with....
9127 (neon_vget_highv16qi): New pattern using canonical RTL.
9128 (neon_vget_highv8hi): Likewise.
9129 (neon_vget_highv4si): Likewise.
9130 (neon_vget_highv4sf): Likewise.
9131 (neon_vget_highv2di): Likewise.
9132 (neon_vget_low<mode>): Replace with....
9133 (neon_vget_lowv16qi): New pattern using canonical RTL.
9134 (neon_vget_lowv8hi): Likewise.
9135 (neon_vget_lowv4si): Likewise.
9136 (neon_vget_lowv4sf): Likewise.
9137 (neon_vget_lowv2di): Likewise.
9139 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9140 test for this emitting vmov.
9141 (Vset_lane): Likewise.
9145 * doc/arm-neon-intrinsics.texi: Regenerated.
9147 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9149 * config/arm/neon.md (vec_extractv2di): Correct error in register
9150 numbering to reconcile with neon_vget_lanev2di.
9152 2010-07-02 Richard Guenther <rguenther@suse.de>
9154 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9155 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9156 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9157 points-to information.
9159 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9161 * config/s390/s390.c (override_options): Adopt prefetching
9162 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9164 2010-07-02 Jan Hubicka <jh@suse.cz>
9166 * df-problems.c (df_kill_notes): Do not collect dead notes.
9167 (df_set_note): Just call add_reg_note.
9168 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9169 df_create_unused_note): Do not deal with lists of old notes.
9170 (df_note_bb_compute): Likewise.
9172 2010-07-02 Richard Guenther <rguenther@suse.de>
9174 * tree-ssa-structalias.c (find_func_aliases): Handle
9175 pointer alignment via BIT_AND_EXPR.
9176 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9178 2010-07-02 Richard Guenther <rguenther@suse.de>
9180 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9181 mismatching number of dimensions properly.
9183 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9186 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9187 (lo_sum (high ...) ...) patterns generated by earlier passes.
9189 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 * doc/install.texi (Prerequisites): Document Perl requirement on
9193 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9195 2010-07-02 Richard Guenther <rguenther@suse.de>
9198 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9200 2010-07-02 Jan Hubicka <jh@suse.cz>
9203 * predict.c (predict_paths_for_bb): Handle case when control dependence
9204 BB has only abnormal edges.
9206 2010-07-02 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/44748
9209 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9210 the embedded conversion in MEM_REFs.
9212 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9214 * reload.c: Include toplev.h.
9215 * recog.c: Likewise.
9216 * Makefile.in: Adjust dependencies.
9218 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9221 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9222 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9224 2010-07-01 Richard Guenther <rguenther@suse.de>
9226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9229 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9232 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9235 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9238 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9239 Make sure operand 0 dies.
9241 2010-07-01 Richard Guenther <rguenther@suse.de>
9245 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9246 * doc/generic.texi (References to storage): Document MEM_REF.
9247 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9248 (print_call_name): Likewise.
9249 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9250 (build_simple_mem_ref_loc): New function.
9251 (mem_ref_offset): Likewise.
9252 * tree.h (build_simple_mem_ref_loc): Declare.
9253 (build_simple_mem_ref): Define.
9254 (mem_ref_offset): Declare.
9255 * fold-const.c: Include tree-flow.h.
9256 (operand_equal_p): Handle MEM_REF.
9257 (build_fold_addr_expr_with_type_loc): Likewise.
9258 (fold_comparison): Likewise.
9259 (fold_unary_loc): Fold
9260 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9261 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9262 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9263 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9264 (ptr_deref_may_alias_ref_p_1): Likewise.
9265 (ao_ref_base_alias_set): Properly differentiate base object for
9267 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9268 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9269 (indirect_refs_may_alias_p): Likewise.
9270 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9272 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9273 (call_may_clobber_ref_p_1): Likewise.
9274 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9275 * expr.c (expand_assignment): Handle MEM_REF.
9276 (store_expr): Handle MEM_REFs from STRING_CSTs.
9277 (store_field): If expanding a MEM_REF of a non-addressable
9278 decl use bitfield operations.
9279 (get_inner_reference): Handle MEM_REF.
9280 (expand_expr_addr_expr_1): Likewise.
9281 (expand_expr_real_1): Likewise.
9282 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9283 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9284 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9285 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9286 (dr_analyze_indices): Likewise.
9287 (dr_analyze_alias): Likewise.
9288 (object_address_invariant_in_loop_p): Likewise.
9289 * gimplify.c (mark_addressable): Handle MEM_REF.
9290 (gimplify_cond_expr): Build MEM_REFs.
9291 (gimplify_modify_expr_to_memcpy): Likewise.
9292 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9293 (gimple_fold_indirect_ref): Adjust.
9294 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9295 * tree.def (MEM_REF): New tree code.
9296 * tree-dfa.c: Include toplev.h.
9297 (get_ref_base_and_extent): Handle MEM_REF.
9298 (get_addr_base_and_unit_offset): New function.
9299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9300 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9302 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9303 accesses if the array has just one dimension. Remove always true
9304 parameter. Do not require type compatibility here.
9305 (maybe_fold_offset_to_component_ref): Remove.
9306 (maybe_fold_stmt_indirect): Remove.
9307 (maybe_fold_reference): Remove INDIRECT_REF handling.
9308 Fold back to non-MEM_REF.
9309 (maybe_fold_offset_to_address): Simplify. Deal with type
9311 (maybe_fold_reference): Likewise.
9312 (maybe_fold_stmt_addition): Likewise. Also handle
9313 &ARRAY + I in addition to &ARRAY[0] + I.
9314 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9315 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9316 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9317 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9318 conversions useless.
9319 (warn_uninitialized_var): Handle MEM_REF.
9320 (maybe_rewrite_mem_ref_base): New function.
9321 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9323 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9324 INDIRECT_REF handling.
9325 (copy_tree_body_r): Handle MEM_REF.
9326 * gimple.c (is_gimple_addressable): Adjust.
9327 (is_gimple_address): Likewise.
9328 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9329 invariant base are invariant.
9330 (is_gimple_min_lval): Adjust.
9331 (is_gimple_mem_ref_addr): New function.
9332 (get_base_address): Handle MEM_REF.
9333 (count_ptr_derefs): Likewise.
9334 (get_base_loadstore): Likewise.
9335 * gimple.h (is_gimple_mem_ref_addr): Declare.
9336 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9337 * tree-cfg.c (verify_address): New function, split out from ...
9338 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9339 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9341 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9342 INDIRECT_REF. Allow conversions.
9343 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9344 a register does not change its size.
9345 (verify_types_in_gimple_reference): Verify MEM_REF.
9346 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9348 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9350 (mark_address_taken): Handle MEM_REF.
9351 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9352 (get_asm_expr_operands): Pass opf_not_non_addressable.
9353 (get_expr_operands): Handle opf_[not_]non_addressable.
9354 Handle MEM_REF. Remove INDIRECT_REF handling.
9355 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9356 (search_for_addr_array): Likewise.
9357 (check_array_bounds): Likewise.
9358 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9359 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9360 (ref_always_accessed_p): Likewise.
9361 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9362 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9364 * cgraphbuild.c (mark_load): Properly check for NULL result
9365 from get_base_address.
9366 (mark_store): Likewise.
9367 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9368 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9369 handling for MEM_REF.
9370 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9371 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9372 * builtins.c (stabilize_va_list_loc): Use the function ABI
9373 valist type if we couldn't canonicalize the argument type.
9374 Always dereference with the canonical va-list type.
9375 (maybe_emit_free_warning): Handle MEM_REF.
9376 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9378 * builtins.c (fold_builtin_memory_op): Use ref-all types
9379 for all memcpy foldings.
9380 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9381 (build_outer_var_ref): Likewise.
9382 (scan_omp_1_op): Likewise.
9383 (lower_rec_input_clauses): Likewise.
9384 (lower_lastprivate_clauses): Likewise.
9385 (lower_reduction_clauses): Likewise.
9386 (lower_copyprivate_clauses): Likewise.
9387 (expand_omp_atomic_pipeline): Likewise.
9388 (expand_omp_atomic_mutex): Likewise.
9389 (create_task_copyfn): Likewise.
9390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9391 Remove old union trick. Initialize constant offsets.
9392 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9393 INDIRECT_REF. Init base_alias_set properly.
9394 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9395 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9396 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9398 (may_insert): Remove.
9399 (visit_reference_op_load): Do not test may_insert.
9400 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9401 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9402 a field to store the constant offset this op applies.
9403 (run_scc_vn): Adjust prototype.
9404 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9405 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9406 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9407 bother about volatile qualifiers on pointers.
9408 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9409 * tree-ssa-loop-ivopts.c
9410 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9411 (strip_offset_1): Likewise.
9412 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9414 (get_computation_cost_at): Likewise.
9415 * ipa-pure-const.c (check_op): Handle MEM_REF.
9416 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9417 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9419 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9420 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9421 (eliminate_local_variables_1): Likewise.
9422 (create_call_for_reduction_1): Likewise.
9423 (create_loads_for_reductions): Likewise.
9424 (create_loads_and_stores_for_name): Likewise.
9425 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9426 (ssa_accessed_in_tree): Handle MEM_REF.
9427 (ssa_accessed_in_assign_rhs): Likewise.
9428 (update_type_size): Likewise.
9429 (analyze_accesses_for_call_stmt): Likewise.
9430 (analyze_accesses_for_assign_stmt): Likewise.
9431 (transform_access_sites): Likewise.
9432 (transform_allocation_sites): Likewise.
9433 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9434 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9435 not handle INDIRECT_REF.
9436 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9437 (cond_store_replacement): Likewise.
9438 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9439 MEM_REF, no not handle INDIRECT_REFs.
9440 (insert_into_preds_of_block): Properly initialize avail.
9441 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9442 for ARRAY_REFs. Properly handle reference lookups that
9443 require a bit re-interpretation.
9444 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9445 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9446 (build_ref_for_offset_1): Remove.
9447 (build_ref_for_offset): Build MEM_REFs.
9448 (gate_intra_sra): Disable for now.
9449 (sra_ipa_modify_expr): Handle MEM_REF.
9450 (ipa_early_sra_gate): Disable for now.
9451 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9453 (disqualify_base_of_expr): Likewise.
9454 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9456 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9457 Use mem_ref_offset. Remove bogus folding.
9458 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9459 (make_fancy_name_1): Add support for MEM_REF.
9460 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9461 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9462 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9463 (compute_complex_ancestor_jump_func): Likewise.
9464 (ipa_analyze_virtual_call_uses): Likewise.
9465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9466 INDIRECT_REF folding with more generalized MEM_REF folding.
9467 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9468 (forward_propagate_addr_into_variable_array_index): Also handle
9469 &ARRAY + I in addition to &ARRAY[0] + I.
9470 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9471 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9472 creates assignments with overlap.
9473 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9474 (get_frame_field): Likewise.
9475 (get_nonlocal_debug_decl): Likewise.
9476 (convert_nonlocal_reference_op): Likewise.
9477 (struct nesting_info): Add mem_refs pointer-set.
9478 (create_nesting_tree): Allocate it.
9479 (convert_local_reference_op): Insert to be folded mem-refs.
9480 (fold_mem_refs): New function.
9481 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9482 (free_nesting_tree): Free the pointer-set.
9483 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9484 (vectorizable_load): Likewise.
9485 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9486 (propagate_with_phi): Likewise.
9487 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9488 instead of INDIRECT_REFs.
9489 (compute_object_offset): Handle MEM_REF.
9490 (plus_stmt_object_size): Handle MEM_REF.
9491 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9493 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9494 (symbol_marked_for_renaming): Likewise.
9495 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9496 (fold-const.o): Add $(TREE_FLOW_H).
9497 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9498 (find_func_clobbers): Likewise.
9499 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9500 (decompose_access): Likewise.
9501 (replace_field_acc): Likewise.
9502 (replace_field_access_stmt): Likewise.
9503 (insert_new_var_in_stmt): Likewise.
9504 (get_stmt_accesses): Likewise.
9505 (reorg_structs_drive): Disable.
9506 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9507 (ix86_canonical_va_list_type): Likewise.
9509 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9512 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9513 * target.def (struct gcc_target): Replace enum reg_class with
9514 reg_class_t in hook argument / return types.
9515 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9516 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9517 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9518 * targhooks.h (default_branch_target_register_class): Likewise.
9519 (default_ira_cover_classes, default_secondary_reload): Likewise.
9520 (default_memory_move_cost, default_register_move_cost): Likewise.
9521 * targhooks.c (default_branch_target_register_class): Likewise.
9522 (default_ira_cover_classes, default_secondary_reload): Likewise.
9523 (default_memory_move_cost, default_register_move_cost): Likewise.
9524 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9525 * bt-load.c (branch_target_load_optimize): Likewise.
9526 * ira.c (setup_cover_and_important_classes): Likewise.
9527 * ira-costs.c (copy_cost): Likewise.
9528 * reload1.c (emit_input_reload_insns): Likewise.
9529 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9530 * config/frv/frv.c (frv_secondary_reload): Likewise.
9531 * config/s390/s390.c (s390_secondary_reload): Likewise.
9532 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9533 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9534 (ix86_register_move_cost): Likewise.
9535 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9536 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9537 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9538 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9539 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9540 (rs6000_ira_cover_classes): Likewise.
9541 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9542 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9544 * config/pa/pa.c (pa_secondary_reload): Likewise.
9545 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9546 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9547 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9548 * doc/tm.texi: Regenerate.
9550 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9553 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9555 (build_alias_set_optimal_p): Likewise.
9556 (build_base_obj_set_for_drs): Likewise.
9558 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9560 * target.def: Remove comment about licensing problems of function
9563 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9564 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9565 * doc/tm.texi: Regenerate.
9567 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9568 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9570 * target.def (enum_va_list_p): Use DEFHOOK.
9571 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9572 Rename ptype to ptree.
9573 * doc/tm.texi: Regenerate.
9575 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9576 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9577 * doc/tm.texi: Regenerate.
9579 * target.def (memory_move_cost): Use DEFHOOK.
9580 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9581 Rename regclass AKA class to rclass.
9582 * doc/tm.texi: Regenerate.
9584 * target.def (pragma_parse): Use DEFHOOK.
9585 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9586 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9587 * doc/tm.texi: Regenerate.
9589 * target.def (pass_by_reference): Use DEFHOOK.
9590 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9591 * doc/tm.texi: Regenerate.
9593 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9595 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9596 * doc/tm.texi: Regenerate.
9598 * target.def (return_pops_args): Use DEFHOOK.
9599 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9600 Rename stack-size to size.
9601 * doc/tm.texi: Regenerate.
9603 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9604 last-sched_cycle to last_clock, cur_cycle to clock.
9605 * doc/tm.texi.in: Use @hook.
9606 * doc/tm.texi: Regenerate.
9608 * target.def (print_operand, print_operand_address): Update comment.
9609 (print_operand_punct_valid_p): Likewise.
9611 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9613 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9615 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9616 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9618 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9619 * rtl-error.c: Likewise.
9620 * reload.c: Likewise.
9621 * recog.c: Likewise.
9622 * sel-sched.c: Likewise.
9623 * function.c: Likewise.
9624 * reg-stack.c: Likewise.
9625 * cfgrtl.c: Likewise.
9626 * reload1.c: Likewise.
9627 * final.c: Include rtl-error.
9628 * Makefile.in: Adjust dependencies.
9630 2010-06-30 Jan Hubicka <jh@suse.cz>
9632 PR middle-end/PR44706
9633 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9634 to return the value.
9636 2010-06-30 Michael Matz <matz@suse.de>
9639 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9640 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9641 a gimple reg, attach the original VDEF to the last store in the
9644 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9647 * config/darwin.c (darwin_override_options): Use renamed
9648 targetm.asm_out.emit_unwind_label.
9650 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9652 PR tree-optimization/39799
9653 * tree-inline.c (remap_ssa_name): Initialize variable only if
9654 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9656 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9658 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9660 2010-06-30 Richard Guenther <rguenther@suse.de>
9663 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9664 against oscillation with reverse peephole2.
9666 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9672 2010-06-30 Nick Clifton <nickc@redhat.com>
9674 * config/rx/rx-modes.def: New file.
9675 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9676 (CC_REGNUM): Define.
9677 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9679 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9680 (SELECT_CC_MODE): Define.
9681 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9682 (reg:CC CC_REG) instead of (cc0).
9683 (attr "cc"): Delete.
9684 (cbranchsi4): Do not split compare and branch here. Instead move
9686 (cbranchsi4_<code>): ... here. New patterns.
9687 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9688 to emit the compare instruction.
9689 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9691 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9692 FIRST_PSEUDO_REGNUM.
9693 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9694 (rx_notice_update_cc): Delete.
9695 (rx_cc_modes_compatible): New function.
9696 (flags_needed_for_conditional): New function.
9697 (flags_from_mode): New function.
9698 (rx_compare_redundant): New function - scans backwards through
9699 insn list to find out if condition flags are already set correctly.
9700 (TARGET_CC_MODES_COMPATIBLE): Define.
9701 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9703 * config/rx/rx.h (BRANCH_COST): Define.
9704 (REGISTER_MOVE_COST): Define.
9705 * config/rx/predicates (rx_source_operand): Allow all constant types.
9706 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9707 (tstsi4): New pattern.
9708 * config/rx/rx.c (rx_memory_move_cost): Define.
9709 (TARGET_MEMORY_MOVE_COST): Define.
9711 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9713 * tree.h (block_may_fallthru): Declare here.
9714 * tree-flow.h (block_may_fallthru): Do not declare here.
9715 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9717 * Makefile.in (c-typeck.o): Update dependencies.
9719 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9722 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9723 * cselib.c (cfa_base_preserved_regno): New static variable.
9724 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9725 of REGNO (cfa_base_preserved_val->locs->loc).
9726 (cselib_preserve_cfa_base_value): Add regno argument, set
9727 cfa_base_preserved_regno to it.
9728 (cselib_invalidate_regno): Allow removal of registers other than
9729 cfa_base_preserved_regno from cfa_base_preserved_val.
9730 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9731 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9732 of MEM addresses, if not on LHS.
9733 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9734 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9736 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9738 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9740 (peep2_buf_position): New static function.
9741 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9742 peephole2_optimize): Use it.
9743 (peep2_attempt, peep2_update_life): New static functions, broken out
9744 of peephole2_optimize.
9745 (peep2_fill_buffer): New static function.
9746 (peephole2_optimize): Change the main loop to try to fill the buffer
9747 with the maximum number of insns before matching them against
9748 peepholes. Use a forward scan. Remove special case for targets with
9749 conditional execution.
9750 * genrecog.c (change_state): Delete dead code.
9751 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9752 Rewrite so as not to expect the second insn to have had a peephole
9755 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9757 * genhooks.c (emit_findices): Cast field precision to int.
9758 (emit_documentation): Likewise.
9760 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9762 PR tree-optimization/43801
9763 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9764 if old_decl was DECL_ONE_ONLY.
9767 * dwarf2out.c (add_accessibility_attribute): New function.
9768 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9769 instead of adding DW_AT_accessibility manually.
9770 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9771 gen_typedef_die): Use it.
9773 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9775 * vmsdbgout.c (full_name): Just output the file name if not native.
9777 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9779 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9780 (funcnam_table): New static table.
9781 (funcnum_table): New static table.
9782 (write_rtnbeg): Write value saved in funcnum_table.
9783 (write_rtnend): Write value saved in funcnum_table.
9784 (vmsdbgout_begin_function): Save current function info in
9785 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9786 (vmsdbgout_finish): Iterate over funcnum_table.
9788 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9790 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9791 (vmsdbgout_type_decl): Declare
9792 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9793 (FUNC_EPILOGUE_LABEL): New macro
9794 (vmsdbgout_begin_epilogue): New function.
9795 (vmsdbgout_type_decl): New function.
9797 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9799 * vmsdbg.h: Update copyright.
9801 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9803 * vmsdbg.h (DST_K_TBG): New DST constant.
9804 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9805 (write_modbeg): Cast module_language to avoid warning.
9806 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9808 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9811 * target.def, doc/tm.texi.in, genhooks.c: New files.
9812 * target.h: Instead of defining individual hook members,
9813 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9815 * target-def.h: Instead of defining individual hook initializers,
9816 include target-hooks-def.h.
9817 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9818 targetm.live_on_entry -> targetm.extra_live_on_entry
9819 targetm.sched.md_finish ->targetm.sched.finish
9820 targetm.sched.md_init -> targetm.sched.init
9821 targetm.sched.md_init_global -> targetm.sched.init_global
9822 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9823 targetm.asm_out.except_table_label ->
9824 targetm.asm_out.emit_except_table_label
9825 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9826 targetm.target_help -> targetm.help
9827 targetm.vectorize.builtin_support_vector_misalignment ->
9828 targetm.vectorize.support_vector_misalignment
9829 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9830 targetm.file_start_file_directive ->
9831 targetm.asm_file_start_file_directive
9832 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9833 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9834 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9835 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9836 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9837 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9838 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9839 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9840 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9841 * Makefile.in (TARGET_H): Depend on target.def.
9842 (TARGET_DEF_H): Depend on target-hooks-def.h.
9843 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9844 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9845 * doc/tm.texi: Regenerate.
9847 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9849 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9850 (targetm.sched.init): Likewise.
9852 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9855 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9856 (function_arg_advance_32): Const-ify TYPE parameter.
9857 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9858 (ix86_function_arg_advance): Change type of NAMED to bool.
9859 (function_arg_32): Const-ify CUM and TYPE parameters.
9860 (function_arg_64): Likewise. Change type of NAMED to bool.
9861 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9863 (ix86_function_arg): Change type of NAMED to bool.
9864 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9865 last argument as a bool.
9867 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9869 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9870 (OVERRIDE_OPTIONS): Add note of obsolescence.
9871 Replace references with references to TARGET_OPTION_OVERRIDE.
9872 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9874 * targhooks.c (default_target_option_override): New function.
9875 * targhooks.h (default_target_option_override): Declare.
9876 * target.h (struct gcc_target): Add override member to
9877 target_option member.
9878 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9879 targetm.target_option.override call.
9880 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9881 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9883 2010-06-29 Jan Hubicka <jh@suse.cz>
9885 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9887 2010-06-29 Jan Hubicka <jh@suse.cz>
9889 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9891 (rebuild_frequencies): New function.
9892 * predict.h (rebuild_frequencies): Declare.
9893 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9894 entry block and edge reaching new_entry.
9895 (tree_function_versioning): When doing partial cloning, rebuild
9896 frequencies when done.
9897 * passes.c (execute_function_todo): Use rebild_frequencies.
9899 2010-06-29 Richard Guenther <rguenther@suse.de>
9901 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9902 * tree-flow.h (enum noalias_state): Remove.
9903 (struct var_ann_d): Remove noalias_state member.
9905 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9908 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9909 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9910 (maddhidi4): Likewise.
9912 Revert parts of the change for PR25130.
9913 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9916 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9918 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9919 targetm.calls.function_incoming_arg, and
9920 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9921 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9922 * target.h (struct gcc_target): Add function_arg_advance,
9923 function_arg, and function_incoming_arg fields.
9924 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9925 (TARGET_FUNCTION_INCOMING_ARG): Define.
9926 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9927 and TARGET_FUNCTION_INCOMING_ARG.
9928 * targhooks.h (default_function_arg_advance): Declare.
9929 (default_function_arg, default_function_incoming_arg): Declare.
9930 * targhooks.c (default_function_arg_advance): New function.
9931 (default_function_arg, default_function_incoming_arg): New function.
9932 * config/i386/i386.c (function_arg_advance): Rename to...
9933 (ix86_function_arg_advance): ...this. Make static.
9934 (function_arg): Rename to...
9935 (ix86_function_arg): ...this. Make static.
9936 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9937 (TARGET_FUNCTION_ARG): Define.
9938 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9939 (FUNCTION_ARG): Delete.
9940 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9941 (function_arg): Delete prototype.
9943 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9945 * reginfo.c (init_reg_sets_1): Adjust comments.
9946 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9947 * calls.c (prepare_call_address): Likewise.
9948 (emit_call_1): Use targetm.calls.return_pops_args.
9949 (expand_call): Likewise.
9950 * function.c (assign_parms): Likewise.
9951 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9952 * target.h (struct gcc_target) [struct calls]: Add
9953 return_pops_args field.
9954 * targhooks.h (default_return_pops_args): Declare.
9955 * targhooks.c (default_return_pops_args): Define.
9956 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9957 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9958 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9959 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9961 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9962 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9963 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9964 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9965 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9966 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9967 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9968 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9969 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9970 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9971 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9972 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9973 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9974 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9975 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9976 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9977 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9978 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9979 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9980 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9981 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9982 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9983 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9984 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9985 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9986 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9987 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9988 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9989 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9990 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9991 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9992 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9993 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9994 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9995 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9996 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9997 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9998 * config/i386/i386.c (ix86_return_pops_args): Make static.
10000 (TARGET_RETURN_POPS_ARGS): Define.
10001 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10002 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10003 (TARGET_RETURN_POPS_ARGS): Define.
10004 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10005 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10006 (TARGET_RETURN_POPS_ARGS): Define.
10008 2010-06-29 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/44667
10011 * tree-inline.c (initialize_inlined_parameters): Make sure
10012 to remap the inlined parameter variable substitutions types.
10014 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10016 PR rtl-optimization/44659
10017 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10018 result of force_to_mode if it partially re-expanded the compound.
10020 2010-06-28 Jan Hubicka <jh@suse.cz>
10022 PR middle-end/44671
10023 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10026 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10028 * double-int.h (force_fit_type_double): Remove declaration.
10029 * double-int.c (force_fit_type_double): Move to tree.c.
10030 * tree.h (force_fit_type_double): Declare.
10031 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10032 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10033 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10034 * convert.c (convert_to_pointer): Adjust call to
10035 force_fit_type_double.
10036 * tree-vrp.c (extract_range_from_assert,
10037 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10038 * fold-const.c: Update comment.
10039 (int_const_binop, fold_convert_const_int_from_int,
10040 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10041 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10042 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10043 round_up_loc): Adjust call to force_fit_type_double.
10045 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10047 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10049 2010-06-28 Martin Jambor <mjambor@suse.cz>
10051 * tree-sra.c (convert_callers): New parameter, change fndecls of
10053 (modify_function): Pass the old decl to convert_callers.
10055 2010-06-28 Martin Jambor <mjambor@suse.cz>
10057 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10058 ipa_check_create_node_params and ipa_initialize_node_params with
10059 checking asserts they are not necessary.
10061 2010-06-28 Jan Hubicka <jh@suse.cz>
10063 PR tree-optimization/44687
10064 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10066 2010-06-28 Martin Jambor <mjambor@suse.cz>
10069 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10070 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10071 instead of BINFO_BASE_BINFO.
10073 2010-06-28 Michael Matz <matz@suse.de>
10075 PR middle-end/44592
10076 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10077 proper VDEF chain for intermediate stores in the sequence.
10079 2010-06-28 Jan Hubicka <jh@suse.cz>
10081 PR tree-optimization/44357
10082 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10083 uninlinable functions.
10085 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10087 * config.gcc (powerpc*-*-*): Handle titan.
10088 * config/rs6000/rs6000.c (titan_cost): New costs.
10089 (rs6000_override_options): Add "titan" to processor_target_table.
10090 Add Titan to branch alignment logic.
10091 Correctly set rs6000_cost for titan.
10092 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10093 * config/rs6000/titan.md: New file.
10094 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10096 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10098 * tree-browser.c (TB_history_stack): Convert to a VEC.
10099 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10100 (TB_history_prev): Likewise.
10102 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10104 * vec.h (vec_heap_free): Add parentheses around free.
10106 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10108 * system.h: Poison GCC_EXCEPT_H for front-end files.
10110 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10112 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10113 Define to NULL by default.
10114 * except.h: Define GCC_EXCEPT_H.
10115 (doing_eh): Remove prototype.
10116 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10117 (lang_protect_cleanup_actions): Remove.
10118 * except.c (lang_protect_cleanup_actions): Remove.
10119 (doing_eh): Remove.
10120 (gen_eh_region): Don't check doing_eh here.
10121 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10122 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10123 instead of lang_protect_cleanup_actions.
10124 * omp-low.c (maybe_catch_exception): Likewise.
10125 * Makefile.in: Update dependencies.
10127 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10129 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10130 (struct cgraph_local_info): new used_from_object_file flag.
10131 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10132 (cgraph_clone_node): initialize used_from_object_file.
10133 (cgraph_create_virtual_clone): initialize used_from_object_file.
10134 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10135 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10136 when compiling with -fwhole-program.
10137 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10139 * ipa.c (function_and_variable_visibility): Set externally_visible
10140 flag of varpool_node if used_from_object_file flag is set.
10141 (cgraph_externally_visible_p): check used_from_object_file flag.
10142 * doc/invoke.texi (-fwhole-program option): Change description of
10143 externally_visible attribute accordingly.
10144 * doc/extend.texi (externally_visible): Ditto.
10146 2010-06-27 Jan Hubicka <jh@suse.cz>
10148 * params.def (max-inline-insns-auto): Default to 40.
10149 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10151 2010-06-27 Jan Hubicka <jh@suse.cz>
10153 PR middle-end/44671
10154 PR middle-end/44686
10155 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10157 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10158 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10160 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10162 * target.h (struct gcc_target): Add register_move_cost field.
10163 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10164 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10165 * targhooks.c (default_register_move_cost): New function.
10166 * targhooks.h (default_register_move_cost): Declare function.
10167 * defaults.h (REGISTER_MOVE_COST): Delete.
10168 * ira-int.h (ira_register_move_cost): Update comment.
10169 * ira.c (ira_register_move_cost): Update comment.
10170 * reload.h (register_move_cost): Declare.
10171 * reginfo.c (register_move_cost): New function.
10172 (move_cost): Update comment.
10173 (init_move_cost, memory_move_secondary_cost): Replace
10174 REGISTER_MOVE_COST with register_move_cost.
10175 * postreload.c (reload_cse_simplify_set): (Ditto.).
10176 * reload.c (find_valid_class, find_reloads): (Ditto.).
10177 * reload1.c (choose_reload_regs): (Ditto.).
10178 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10179 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10180 * doc/md.texi (can_create_pseudo_p): Update documentation.
10182 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10183 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10184 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10185 (TARGET_MEMORY_MOVE_COST): Define.
10187 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10188 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10189 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10190 (TARGET_MEMORY_MOVE_COST): Define.
10192 2010-06-27 Richard Guenther <rguenther@suse.de>
10194 PR tree-optimization/44683
10195 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10196 false edge from the inverted condition.
10198 2010-06-27 Richard Guenther <rguenther@suse.de>
10200 PR middle-end/44684
10201 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10202 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10203 for register LHS. Or non-store assignments.
10205 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10207 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10208 (sparc_emit_set_const64): Likewise. Remove disabled code.
10209 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10210 (sparc_emit_set_const64): Likewise.
10212 2010-06-26 Catherine Moore <clm@codesourcery.com>
10214 * config/mips/mips.md (alu_type): New attribute.
10215 (type): Infer type from alu_type.
10216 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10217 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10218 *subsi3_extended, negsi2, negdi2, *low<mode>,
10219 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10220 xor<mode>3, *nor<mode>3,
10221 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10222 *zero_extendhi_truncqi): Set alu_type instead of type.
10224 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10226 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10227 splay_tree_new_ggc call.
10228 (alpha_use_linkage): Likewise.
10230 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10232 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10233 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10234 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10235 (static_specs): Remove switches_need_spaces.
10236 (process_command, do_self_spec): Hardcode handling "-o" instead of
10237 checking switches_need_spaces.
10238 * system.h (SWITCHES_NEED_SPACES): Poison.
10240 2010-06-26 Richard Guenther <rguenther@suse.de>
10242 PR tree-optimization/44393
10243 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10244 stmt removal and VOP renaming.
10245 (generate_memset_zero): Remove redundant stmt updating.
10246 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10247 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10249 2010-06-26 Jan Hubicka <jh@suse.cz>
10251 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10252 edges comming from header are equivalent.
10253 (visit_bb): Handle PHIs correctly.
10254 * tree-inline.c (copy_phis_for_bb): Be able to copy
10255 PHI from entry edge.
10256 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10258 2010-06-26 Richard Guenther <rguenther@suse.de>
10260 PR middle-end/44674
10261 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10262 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10264 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10266 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10267 add_infile, alloc_switch): New.
10268 (process_command): Remove variable lang_n_infiles. Process
10269 options in a single pass. Use new functions for allocating
10270 infiles and switches arrays. Properly skip operands of
10271 -Xpreprocessor and -Xassembler.
10273 2010-06-26 Jan Hubicka <jh@suse.cz>
10275 PR middle-end/44671
10276 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10277 cgraph_make_decl_local call; fix typo copying RTL data.
10279 2010-06-25 DJ Delorie <dj@redhat.com>
10281 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10282 (m32c_output_aligned_common): Likewise.
10283 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10284 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10285 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10286 (m32c_register_pragmas): Register it.
10287 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10288 (m32c_insert_attributes): Set #pragma address decls volatile.
10289 (pragma_entry_eq): New.
10290 (pragma_entry_hash): New.
10291 (m32c_note_pragma_address): New.
10292 (m32c_get_pragma_address): New.
10293 (m32c_output_aligned_common): New.
10294 * doc/extend.texi: Document the new pragma.
10296 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10298 * config/m32c/predicates.md (m32c_any_operand): Check the code
10299 instead of memory_operand so as to allow matching volatile MEMs.
10300 (m32c_nonimmediate_operand): Likewise.
10301 (mra_operand): Allow volatiles.
10303 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10306 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10307 address if the offset is unknown.
10309 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10311 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10312 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10313 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10314 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10315 to ia64_start_function. Invoke it.
10316 * config/ia64/ia64.c (ia64_start_function): Call new function
10317 dwarf2out_vms_debug_main_pointer.
10319 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10321 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10322 statements computing the true predicate.
10324 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10326 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10327 to boolean_true_node.
10328 (reset_bb_predicate): New.
10329 (predicate_bbs): Call reset_bb_predicate.
10331 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10333 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10334 (tree_if_conversion): Returns true when something has been changed.
10335 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10338 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10340 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10341 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10342 * tree-if-conv.c: Include dbgcnt.h.
10343 (tree_if_conversion): Use if_conversion_tree to count the number of
10344 if-convertible loops.
10346 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10348 * common.opt (fprefetch-loop-arrays): Re-define
10349 -fprefetch-loop-arrays as a tri-state option with the initial
10351 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10352 pass only when flag_prefetch_loop_arrays > 0.
10353 * toplev.c (process_options): Note that, with tri-states,
10354 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10355 * config/i386/i386.c (override_options): Enable prefetching at -O3
10356 for a set of CPUs that sw prefetching is helpful.
10357 (software_prefetching_beneficial_p): New. Return TRUE if software
10358 prefetching is beneficial for the given CPU.
10360 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10362 PR rtl-optimization/44326
10363 * implicit-zee.c (find_removable_zero_extends): Replace
10364 INSN_P with NONDEBUG_INSN_P.
10366 2010-06-25 Martin Jambor <mjambor@suse.cz>
10368 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10369 (struct ipa_node_params): Removed the modification_analysis_done flag.
10370 (ipa_is_param_modified): Removed.
10371 (ipa_analyze_node): Declare.
10372 (ipa_compute_jump_functions): Remove declaration.
10373 (ipa_count_arguments): Likewise.
10374 (ipa_detect_param_modifications): Likewise.
10375 (ipa_analyze_params_uses): Likewise.
10376 * ipa-prop.c (struct param_analysis_info): New type.
10377 (visit_store_addr_for_mod_analysis): Removed.
10378 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10379 moved down in the file.
10380 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10381 (ipa_count_arguments): Made static.
10382 (mark_modified): New function.
10383 (is_parm_modified_before_call): New function.
10384 (compute_pass_through_member_ptrs): New parameter parms_info, call
10385 is_parm_modified_before_call instead of ipa_is_param_modified.
10386 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10387 it to compute_pass_through_member_ptrs.
10388 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10389 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10390 on the callee if it is analyzed. Made static.
10391 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10392 is_parm_modified_before_call instead of ipa_is_param_modified.
10393 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10394 ipa_analyze_indirect_call_uses.
10395 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10396 ipa_analyze_call_uses.
10397 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10398 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10399 (ipa_analyze_node): New function.
10400 (ipa_print_node_params): Do not dump the modified flag.
10401 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10402 it. Do not stream the modified parameter flag.
10403 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10404 it. Do not stream the modified parameter flag.
10405 * ipa-cp.c (ipcp_analyze_node): Removed.
10406 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10407 with only a call to ipa_analyze_node.
10408 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10409 node with only a call to ipa_analyze_node.
10411 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10413 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10415 2010-06-25 Jan Hubicka <jh@suse.cz>
10417 * tree-pass.h (pass_split_functions): Declare.
10418 * opts.c (decode_options): Enable function splitting at -O2
10419 * timevar.def (TV_IPA_FNSPLIT): New macro.
10420 * ipa-split.c: New file.
10421 * common.opt (-fpartial-inlining): New flag.
10422 * Makefile.in (ipa-split.o): New object file.
10423 * passes.c (init_optimization_passes): Add ipa-split.
10424 * params.def (partial-inlining-entry-probability): New parameters.
10425 * doc/invoke.texi (-fpartial-inlining): New.
10427 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10430 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10431 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10432 (gimplify_expr): Likewise.
10434 2010-06-25 Martin Jambor <mjambor@suse.cz>
10436 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10437 statements instead of bailing out on them.
10438 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10439 parameter are in the same BB as the condition. Update comments.
10441 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10443 PR middle-end/43866
10444 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10445 true or always false, return NULL_TREE.
10446 (tree_unswitch_single_loop): Optimize conditions even when reaching
10447 max-unswitch-level parameter. If num > 0, optimize first all conditions
10448 using entry checks, then do still reachable block discovery and consider
10449 only conditions in still reachable basic blocks in the loop.
10451 PR tree-optimization/44539
10452 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10453 the call doesn't have LHS, but has VDEF.
10455 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10457 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10458 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10459 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10460 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10461 * system.h (MODIFY_TARGET_NAME): Poison.
10463 2010-06-25 Alan Modra <amodra@gmail.com>
10465 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10466 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10467 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10468 CMODEL_LARGE as default.
10469 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10470 (offsettable_ok_by_alignment): Delete.
10471 (rs6000_emit_move): Remove mcmodel=medium optimization.
10473 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10475 With large parts from Jim Wilson:
10477 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10478 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10479 * optabs.c (optab_for_tree_code): Likewise.
10480 (expand_widen_pattern_expr): Likewise.
10481 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10482 out of execute_optimize_widening_mul.
10483 (convert_plusminus_to_widen): New function.
10484 (execute_optimize_widening_mul): Use the two new functions.
10485 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10486 Remove code to generate widening multiply-accumulate. Add support
10487 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10488 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10489 (dump_gimple_assign): Call it when appropriate.
10490 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10491 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10492 (expand_gimple_stmt_1): Likewise.
10493 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10494 WIDEN_MULT_MINUS_EXPR.
10495 * tree-ssa-operands.c (get_expr_operands): Likewise.
10496 * tree-inline.c (estimate_operator_cost): Likewise.
10497 * gimple.c (extract_ops_from_tree_1): Renamed from
10498 extract_ops_from_tree. Add new arg for a third operand; fill it.
10499 (gimple_build_assign_stat): Support operations with three operands.
10500 (gimple_build_assign_with_ops_stat): Likewise.
10501 (gimple_assign_set_rhs_from_tree): Likewise.
10502 (gimple_assign_set_rhs_with_ops_1): Renamed from
10503 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10504 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10505 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10506 WIDEN_MULT_MINUS_EXPR.
10507 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10508 (extract_ops_from_tree_1): Adjust declaration.
10509 (gimple_assign_set_rhs_with_ops_1): Likewise.
10510 (gimple_build_assign_with_ops): Pass NULL for last operand.
10511 (gimple_build_assign_with_ops3): New macro.
10512 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10513 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10515 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10516 (verify_gimple_assign): Call it.
10517 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10518 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10519 functions for dealing with three-operand statements.
10520 * tree.c (commutative_ternary_tree_code): New function.
10521 * tree.h (commutative_ternary_tree_code): Declare it.
10522 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10523 ternary statements.
10524 (gimple_assign_nonzero_warnv_p): Likewise.
10525 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10526 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10527 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10528 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10529 (struct hashtable_expr): New member ternary in the union.
10530 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10531 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10532 (iterative_hash_hashable_expr): Likewise.
10533 (print_expr_hash_elt): Handle EXPR_TERNARY.
10534 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10535 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10536 statements. Handle GIMPLE_TERNARY_RHS.
10538 2010-06-25 Jan Hubicka <jh@suse.cz>
10540 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10542 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10545 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10546 parameters are not good.
10547 (c_parser_parameter_declaration): Error unknown type name if the type
10548 name can't start declaration specifiers.
10550 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10552 * gcc.c (translate_options): Don't mention +e in comment.
10553 (process_command): Don't handle +e specially.
10555 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10557 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10559 * ira-build.c (merge_hard_reg_conflicts): New function.
10560 (create_cap_allocno, copy_info_to_removed_store_destinations,
10561 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10562 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10563 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10564 copy_nifo_to_removed_store_destination): Use them.
10565 * ira-lives.c (make_hard_regno_born): New function, split out of
10567 (make_allocno_born): Likewise.
10568 (make_hard_regno_dead): New function, split out of make_regno_dead.
10569 (make_allocno_dead): Likewise.
10570 (inc_register_pressure): New function, split out of set_allocno_live.
10571 (dec_register_pressure): New function, split out of clear_allocno_live.
10572 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10573 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10574 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10575 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10576 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10577 mark_pseudo_regno_live.
10578 (process_bb_node_lives): Use mark_pseudo_regno_live,
10579 make_hard_regno_born and make_allocno_dead.
10580 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10581 set_allocno_live, clear_allocno_live): Delete functions.
10583 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10584 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10586 (ira_flattening): Use ira_parent_allocno.
10587 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10588 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10590 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10593 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10594 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10595 minmax_set_iter_cond, minmax_set_iter_next,
10596 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10597 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10598 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10599 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10602 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10603 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10604 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10607 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10609 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10610 (peephole2 to convert zero_extract/compare of single bit to
10611 lshift/compare): New.
10613 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10615 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10616 recursive call and call to 'int_const_binop'.
10617 (build_range_check, fold_cond_expr_with_comparison, unextend,
10618 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10619 multiple_of_p): Adjust call to const_binop.
10621 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10623 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10624 determine size of XFmode operand.
10625 (XFmode extended DFmode push splitter): Ditto.
10626 (XFmode extended SFmode push splitter): Ditto.
10628 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10631 * config/i386/i386.md (extract_code): New.
10632 (<u>divmodqi4): Likewise.
10633 (divmodhiqi3): Likewise.
10634 (udivmodhiqi3): Likewise.
10635 (<u>divqi3): Remvoved.
10637 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10639 PR middle-end/44492
10640 * recog.h (struct recog_data): Add is_asm field.
10641 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10642 present in constraints of inline-asm operand and memory operand
10643 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10644 (extract_insn): Initialize recog_data.is_asm.
10645 * doc/md.texi (Constraints): Document operand side-effect rules.
10647 2010-06-24 Andi Kleen <ak@linux.intel.com>
10649 * c-parser.c (c_parser_conditional_expression): Call
10650 warn_for_omitted_condop.
10651 * doc/invoke.texi: Document omitted condop warning.
10653 2010-06-24 Nick Clifton<nickc@redhat.com>
10655 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10656 insn in the sequence is a jump insn before setting its label.
10658 2010-06-24 Alan Modra <amodra@gmail.com>
10660 * collect2.c (main): Match exactly --version and --help.
10662 2010-06-24 DJ Delorie <dj@redhat.com>
10664 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10666 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10669 using X87MODEF mode iterator.
10670 (pushsf splitter): Macroize splitter using P mode iterator.
10671 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10674 (*movxf_internal): Rename from *movxf_integer.
10675 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10676 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10677 (*movdf_internal): Rename from *movdf_integer.
10678 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10679 (*movsf_internal): Rename from *movdf_1.
10681 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10683 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10684 (const_gimple_seq_node): Removed typedefs.
10686 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10687 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10689 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10691 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10692 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10693 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10694 and CODE_FOR_vec_extract_lo_v4df.
10696 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10697 Changed to define_insn_and_split.
10698 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10699 (vec_extract_lo_v16hi): Likewise.
10700 (vec_extract_lo_v32qi): Likewise.
10701 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10702 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10704 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10707 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10708 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10709 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10710 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10711 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10714 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10717 * df-core.c (struct df): Rename to df_d.
10718 * df.h (struct df): Likewise.
10719 * dse.h (struct df): Remove forward declaration.
10720 * recog.h (struct insn_data): Rename to:
10721 (struct_insn_data_d). Adjusted all users.
10723 2010-06-23 Arnaud Charlet <charlet@adacore.com
10726 * doc/install.texi: Update requirements to build GNAT.
10728 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10730 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10732 (m68k_sched_attr_opx_type): Remove unreachable return.
10733 (m68k_sched_attr_opy_type): Likewise.
10734 (m68k_sched_attr_size): Likewise.
10735 (sched_get_opxy_mem_type): Likewise.
10736 (m68k_sched_attr_op_mem): Likewise.
10738 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10741 new statement and adjust VDEF only if necessary. Remove superfluous
10742 call to maybe_clean_or_replace_eh_stmt.
10743 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10745 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10746 * tree-inline.c (copy_bb): ...and not there.
10748 2010-06-22 Cary Coutant <ccoutant@google.com>
10750 * dwarf2out.c (is_nested_in_subprogram): New function.
10751 (should_move_die_to_comdat): Use it.
10752 (copy_ancestor_tree): Don't mark DIEs here.
10753 (copy_decls_walk): Start walk from root of newly-added tree;
10754 mark DIEs here instead.
10756 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10758 * config/i386/i386.md (unit): Also check sseishft1.
10760 2010-06-22 Jan Hubicka <jh@suse.cz>
10762 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10765 2010-06-22 Jan Hubicka <jh@suse.cz>
10767 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10768 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10769 Return true if something changed.
10770 * df.h (df_confluence_function_n): Return bool.
10771 * df-core.c (df_worklist_propagate_forward,
10772 df_worklist_propagate_backward): Track changes and ages.
10773 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10775 * dse.c (dse_confluence_n): Return always true.
10777 2010-06-22 Jan Hubicka <jh@suse.cz>
10779 * bitmap.c (bitmap_clear_bit): Micro optimize.
10781 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10783 * config/i386/i386.md (SWI1248x): New mode iterator.
10788 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10789 SWI1248x mode iterator.
10790 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10791 using SWI124 mode iterator.
10792 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10794 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10795 *pushdi2_prologue_rex64 using P mode iterator.
10796 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10797 using SWI48 mode iterator.
10798 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10799 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10800 using SWI1248x mode iterator.
10801 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10802 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10803 SWI48 mode iterator.
10804 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10806 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10807 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10808 SWI12 mode iterator.
10809 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10810 SWI12 mode iterator.
10811 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10812 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10813 SWI24 mode iterator.
10814 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10815 SWI48 mode iterator.
10816 (mov<mode>_insn_1): New expander.
10817 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10818 using SWI48x mode iterator.
10820 (*movoi_internal_avx): Rename from *movoi_internal.
10821 (*movti_internal_rex64): Rename from *movti_rex64.
10822 (*movti_internal_sse): Rename from *movti_sse.
10823 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10824 (*movdi_internal): Rename from *movdi_2.
10825 (*movsi_internal): Rename from *movsi_1.
10826 (*movhi_internal): Rename from *movhi_1.
10827 (*movqi_internal): Rename from *movqi_1.
10829 (insv): Update the call to gen_movsi_insv_1 for rename.
10830 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10832 2010-06-22 Jan Hubicka <jh@suse.cz>
10834 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10836 (execute_todo) ... this one.
10838 2010-06-22 Alan Modra <amodra@gmail.com>
10841 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10842 * caller-save.c (insert_restore, insert_save): Use non-validate
10843 form of adjust_address.
10845 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10848 * config/pa/pa.c (override_options): Disable
10849 -freorder-blocks-and-partition.
10851 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10854 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10856 * config/i386/i386.md (type): Add sseishft1
10858 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10859 (ppro_insn_load): Likewise.
10860 (ppro_insn_store): Likewise.
10861 (ppro_insn_both): Likewise.
10863 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10864 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10866 (*vec_extractv2di_1_avx): Likewise.
10867 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10868 type. Remove atom_unit.
10869 (*vec_extractv2di_1_sse2): Likewise.
10871 2010-06-21 DJ Delorie <dj@redhat.com>
10873 * diagnostic.h (diagnostic_classification_change_t): New.
10874 (diagnostic_context): Add history and push/pop list.
10875 (diagnostic_push_diagnostics): Declare.
10876 (diagnostic_pop_diagnostics): Declare.
10877 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10878 from pragmas in a history chain instead of the global table.
10879 (diagnostic_push_diagnostics): New.
10880 (diagnostic_pop_diagnostics): New.
10881 (diagnostic_report_diagnostic): Scan history chain to find state
10882 of diagnostics as of the diagnostic location.
10883 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10884 diagnostic_classify_diagnostic.
10885 (enable_warning_as_error): Likewise.
10886 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10887 use in the history chain.
10888 * doc/extend.texi: Document pragma GCC diagnostic changes.
10890 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10892 * dwarf2out.c (add_linkage_name): New function. Don't add
10893 anything to DW_TAG_member DIEs.
10894 (add_name_and_src_coords_attributes): Use it.
10895 (gen_variable_die): Call it for C++ static data members if
10896 specification is DW_TAG_member.
10898 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10899 C++ char16_t and char32_t.
10901 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10902 * genattrtab.c: Include vecprim.h.
10903 (cached_attrs, cached_attr_count, attrs_seen_once,
10904 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10905 attrs_cached_after): New variables.
10906 (find_attrs_to_cache): New function.
10907 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10908 (write_test_expr): Add attrs_cached argument, return it too,
10909 attempt to cache non-const attributes used more than once in
10910 a single case handling.
10911 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10912 emit cached_* variables. Adjust write_attr_set callers.
10913 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10914 to find attributes that should be cached in this block. Adjust
10915 write_test_expr callers.
10916 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10918 (make_automaton_attrs): Adjust write_test_expr caller.
10920 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10921 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10922 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10923 write separate internal_dfa_insn_code_* and insn_default_latency_*
10924 functions for each attribute's value and emit init_sched_attrs
10925 function and function pointers.
10926 * genattr.c (const_attrs, reservations): New variables.
10927 (gen_attr): Add const attributes to const_attrs vector.
10928 (check_tune_attr, find_tune_attr): New functions.
10929 (main): Add reservations to reservations vector. If find_tune_attr
10930 returns true, add prototype for init_sched_attrs and make
10931 internal_dfa_insn_code and insn_default_latency function pointers,
10932 otherwise define init_sched_attrs as dummy macro.
10933 * cfgexpand.c: Include insn-attr.h.
10934 (gimple_expand_cfg): Call init_sched_attrs.
10936 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10939 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10940 va_arg from a set of register save slots into a temporary,
10941 if the container is bigger than type size, do the copying
10942 using smaller mode or using memcpy.
10945 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10947 (sel_print_to_dot): Remove macro.
10948 (sel_print): Likewise. New prototype.
10949 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10950 (sel_print): New function.
10952 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10954 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10955 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10957 2010-06-21 Nick Clifton <nickc@redhat.com>
10959 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10960 (SMALL_REGISTER_CLASS): Define (to zero).
10961 (PRINT_OPERAND): Delete.
10962 (PRINT_OPERAND_ADDRESS): Delete.
10963 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10964 (rx_print_operand_address): Delete prototype.
10965 * config/rx/rx.c (rx_print_operand): Make static.
10966 Allow %H and %L to handle CONST_DOUBLEs.
10967 (rx_print_operand_address): Make static.
10968 (rx_gen_move_template): Rename local variable 'template' to
10970 (rx_function_arg): Do not pass unknown sized objects in registers.
10971 (TARGET_PRINT_OPERAND): Define.
10972 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10974 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10976 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10978 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10980 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10981 stack-alignment for simple leaf-functions.
10983 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10985 * doc/install.texi: Document bootstrap-lto.
10987 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10990 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10991 (input_function): Drop them here, if VTA is disabled.
10993 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10998 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10999 ix86_swapped_fp_comparsion_operator instead of
11000 ix86_fp_comparison_operator.
11002 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11003 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11004 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11005 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11006 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11007 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11009 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11012 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11013 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11014 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11015 (decode_cmdline_option): Update for this return value. Set
11016 orig_option_with_args_text field. Set arg field for unknown
11017 options. Make static.
11018 (decode_cmdline_options_to_array): New.
11019 (prune_options): Update handling of find_opt return value.
11020 * opts.c (read_cmdline_option): Take decoded option. Return void.
11021 (read_cmdline_options): Take decoded options.
11022 (decode_options): Add parameters for decoded options. Use
11023 decode_cmdline_options_to_array. Use decoded options for -O
11024 scan. Use integral_argument for -O parameters. Update call to
11025 read_cmdline_options.
11026 (enable_warning_as_error): Update handling of find_opt return value.
11027 * opts.h: Update comment on unknown options.
11028 (struct cl_decoded_option): Update comments on opt_index and arg.
11029 Add orig_option_with_args_text.
11030 (decode_cmdline_option): Remove.
11031 (decode_cmdline_options_to_array): Declare.
11032 (decode_options): Update prototype.
11033 * toplev.c (save_argv): Remove.
11034 (save_decoded_options, save_decoded_options_count): New.
11035 (read_integral_parameter): Remove.
11036 (print_switch_values): Use decoded options.
11037 (toplev_main): Don't set save_argv. Update call to decode_options.
11038 * toplev.h (read_integral_parameter): Remove.
11039 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11041 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11044 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11046 * constraints.md (Pw, Px): New constraints.
11047 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11049 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11051 * config/i386/sse.md (fma4modesuffixf4): Removed.
11052 (ssemodesuffixf2s): Likewise.
11053 (ssemodesuffixf4): Likewise.
11054 (ssemodesuffixf2c): Likewise.
11055 (ssescalarmodesuffix2s): Likewise.
11056 (avxmodesuffixf2c): Likewise.
11057 (ssemodesuffix): New.
11058 (ssescalarmodesuffix): Likewise.
11059 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11061 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11063 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11065 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11067 * stor-layout.c (debug_rli): Remove unused local variables.
11069 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11071 PR rtl-optimization/40900
11072 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11073 original expression for later reuse.
11074 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11075 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11077 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11079 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11080 double_int_fits_in_uhwi_p): Implement as static inline.
11081 (double_int_xor): New inline function.
11082 (double_int_lrotate, double_int_rrotate, double_int_max,
11083 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11084 double_int_smin): Declare.
11085 (lrotate_double, rrotate_double): Remove declaration.
11086 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11087 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11088 (double_int_lrotate, double_int_rrotate, double_int_max,
11089 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11090 double_int_smin): New function.
11091 * fold-const.c (int_const_binop): Clean up, use double_int_*
11093 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11094 double_int_* and immed_double_int_const functions.
11096 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11098 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11099 * function.c (types_used_by_cur_var_decl): Likewise.
11100 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11102 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11104 * tree.h (record_layout_info): Change type of pending_statics field
11106 * stor-layout.c (start_record_layout): Store NULL into
11108 (debug_rli): Call debug_vec_tree instead of debug_tree.
11109 (place_field): Likewise.
11110 (finish_record_layout): Likewise.
11112 2010-06-18 Alan Modra <amodra@gmail.com>
11114 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11116 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11119 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11120 for SET source operand from SET destination operand.
11122 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11124 PR rtl-optimization/39871
11125 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11126 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11127 (function_invariant_p): Rule out a plus of frame or arg pointer with
11129 * ira.c (find_reg_equiv_invariant_const): Likewise.
11131 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11133 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11134 print_operand_address and puts to output the operand for CONST.
11136 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11139 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11142 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11144 * v850-protos.h (print_operand): Delete.
11145 (print_operand_address): Delete.
11146 * v850.h (PRINT_OPERAND): Delete.
11147 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11148 (PRINT_OPERAND_ADDRESS): Delete.
11149 * v850.c (print_operand_address): Rename to...
11150 (v850_print_operand_address): ...this. Make static. Call
11151 v850_print_operand.
11152 (print_operand): Rename to...
11153 (v850_print_operand): ...this. Make static. Call
11154 v850_print_operand_address.
11155 (v850_print_operand_punct_valid_p): New function.
11156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11157 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11161 * config/sh/sh-protos.h (print_operand): Delete.
11162 (print_operand_address): Delete.
11163 * config/sh/sh.h (PRINT_OPERAND): Delete.
11164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11165 (PRINT_OPERAND_ADDRESS): Delete.
11166 * config/sh/sh.c (sh_print_operand_address): Make static.
11167 (sh_print_operand): Make static. Call sh_print_operand_address
11168 and sh_print_operand.
11169 (sh_print_operand_punct_valid_p): New function.
11170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11171 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11173 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11175 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11176 (mcore_print_operand_address): Delete.
11177 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11179 (PRINT_OPERAND_ADDRESS): Delete.
11180 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11181 (mcore_print_operand): Make static.
11182 (mcore_print_operand_punct_valid_p): New function.
11183 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11184 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11186 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11188 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11189 (print_operand_address): Delete.
11190 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11191 (PRINT_OPERAND_ADDRESS): Delete.
11192 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11194 (m68hc11_print_operand): Make static.
11195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11197 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11199 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11200 (m32r_print_operand_address): Delete.
11201 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11202 (PRINT_OPERAND): Delete.
11203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11204 (PRINT_OPERAND_ADDRESS): Delete.
11205 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11206 (m32r_print_operand_address): Make static.
11207 (m32r_print_operand): Make static.
11208 (m32r_print_operand_punct_valid_p): New function.
11209 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11210 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11212 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11214 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11215 (print_operand_address): Delete.
11216 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11217 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11218 (PRINT_OPERAND_ADDRESS): Delete.
11219 (iq2000_print_operand_punct): Delete.
11220 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11221 (iq2000_print_operand_address): Make static.
11222 (iq2000_print_operand): Make static.
11223 (iq2000_print_operand_punct_valid_p): New function.
11224 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11225 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11227 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11229 * config/frv/frv-protos.h (frv_print_operand): Delete.
11230 (frv_print_operand_address): Delete.
11231 * config/frv/frv.h (PRINT_OPERAND): Delete.
11232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11233 (PRINT_OPERAND_ADDRESS): Delete.
11234 * config/frv/frv.c (frv_print_operand_address): Make static.
11235 (frv_print_operand): Make static.
11236 (frv_print_operand_punct_valid_p): New function.
11237 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11238 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11240 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11242 * tree.h (vec_member): Declare.
11243 * tree.c (vec_member): Define.
11245 2010-06-17 Richard Guenther <rguenther@suse.de>
11247 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11248 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11250 2010-06-17 Richard Guenther <rguenther@suse.de>
11252 * tree-inline.c (declare_return_variable): Remove bogus code.
11254 2010-06-17 Richard Guenther <rguenther@suse.de>
11256 * gimplify.c (gimplify_bind_expr): Always promote complex
11257 and vector variables to registers if possible.
11259 2010-06-17 Richard Guenther <rguenther@suse.de>
11261 * expr.c (get_inner_reference): Use double_int for bit_offset
11264 2010-06-16 DJ Delorie <dj@redhat.com>
11266 * common.opt (-fstrict-volatile-bitfields): new.
11267 * doc/invoke.texi: Document it.
11268 * fold-const.c (optimize_bit_field_compare): For volatile
11269 bitfields, use the field's type to determine the mode, not the
11271 * expr.c (expand_assignment): Likewise.
11272 (get_inner_reference): Likewise.
11273 (expand_expr_real_1): Likewise.
11274 * expmed.c (store_fixed_bit_field): Likewise.
11275 (extract_bit_field_1): Likewise.
11276 (extract_fixed_bit_field): Likewise.
11278 2010-06-16 Richard Guenther <rguenther@suse.de>
11280 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11282 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11284 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11285 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11286 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11287 * debug.c: Likewise.
11288 * sdbout.c: Likewise.
11289 * vmsdbgout.c: Likewise.
11290 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11291 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11292 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11293 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11294 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11295 * dwarf2out.c (dw_fde_struct): New fields
11296 dw_fde_vms_{end,begin}_prologue.
11297 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11298 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11299 (dwarf2out_vms_end_prologue): New function.
11300 (dwarf2out_vms_begin_epilogue): New function.
11301 (dw_val_struct): New value dw_val_class_vms_delta.
11302 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11303 begin_epilogue for VMS.
11304 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11305 new static functions.
11306 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11307 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11309 (print_die): New case dw_val_class_vms_delta.
11310 (attr_checksum): Likewise.
11311 (same_dw_val_p: Likewise.
11312 (size_of_die): Likewise.
11313 (value_format): Likewise.
11314 (output_die): Likewise.
11315 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11316 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11317 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11318 dwarf2out_cfi_begin_epilogue
11319 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11321 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11323 * config/cris/cris-protos.h (cris_print_operand): Delete.
11324 (cris_print_operand_address): Delete.
11325 * config/cris/cris.h (PRINT_OPERAND): Delete.
11326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11327 (PRINT_OPERAND_ADDRESS): Delete.
11328 * config/cris/cris.c (cris_print_operand_address): Make static.
11329 (cris_print_operand): Make static.
11330 (cris_print_operand_punct_valid_p): New function.
11331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11332 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11334 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11336 * config/arm/arm-protos.h (arm_print_operand): Delete.
11337 (arm_print_operand_address): Delete.
11338 * config/arm/arm.h (PRINT_OPERAND): Delete.
11339 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11340 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11341 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11342 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11343 (arm_print_operand): Make static.
11344 (arm_print_operand_punct_valid_p): New function.
11345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11346 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11348 2010-06-16 Nick Clifton <nickc@redhat.com>
11350 * config/rx/constraints.md (NEGint4): New constraint.
11351 * config/rx/rx.md (attr cc): Add set_zsc.
11352 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11355 (call_internal): Clobber the cc0 register.
11356 (call_value_internal): Likewise.
11357 (cstoresi4): Likewise.
11358 (movsieq): Likewise.
11359 (movsine): Likewise.
11360 (addsi3): Add alternative to handle small negative constants.
11361 (sunsi3): Likewise.
11362 (addsi3): Do not set the O bit in the cc0 register.
11363 (adddi3): Likewise.
11364 (subsi3): Likewise.
11365 (subdi3): Likewise.
11366 (andsi3): Reorder alternatives to prefer shorter forms.
11367 (mulsi3): Likewise.
11368 (iorsi3): Likewise.
11369 (negsi2): Note that the cc0 flags are set.
11370 (rotlsi3): Note that only the Z and S bits are set in cc0.
11371 (lshrsi3): Likewise.
11372 (ashlsi3): Likewise.
11373 (subsf3): Use %Q for the MEM operand.
11374 (fix_truncsfsi2): Likewise.
11375 (floatsisf2): Likewise.
11376 (bitset): Remove early clobber from destination.
11377 (bitset_in_memory): Likewise.
11378 (lrintsf2): Clobber the cc0 register.
11379 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11380 (rx_print_operand): Handle %N.
11382 2010-06-16 Jan Hubicka <jh@suse.cz>
11384 * df-core.c (df_compact_blocks): Free problem_temps vector.
11386 2010-06-16 Martin Jambor <mjambor@suse.cz>
11388 PR tree-optimization/43905
11389 * tree-sra.c: Include tree-inline.h.
11390 (create_abstract_origin): Removed.
11391 (modify_function): Version the call graph node instead of creating
11392 abstract origins and dealing with same_body aliases.
11393 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11394 function is versionable.
11395 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11397 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11399 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11400 (CHOOSE_DYNAMIC_LINKER): Update.
11402 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11405 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11406 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11407 *prefetch_3dnow_rex.
11409 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11411 * target.h (struct asm_out):Add declare_constant_name field.
11412 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11413 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11414 * output.h (default_asm_declare_constant_name): Declare.
11415 (assemble_label): Update prototype.
11416 * varasm.c (assemble_constant_contents): Use
11417 targetm.asm_out.declare_constant_name target hook.
11418 (assemble_label): Add 'file' argument.
11419 (default_asm_declare_constant_name): New function.
11420 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11421 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11422 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11424 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11425 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11426 (machopic_output_indirection): Update assemble_label argument list.
11427 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11428 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11430 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11432 PR middle-end/44391
11433 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11434 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11436 2010-06-15 Richard Guenther <rguenther@suse.de>
11438 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11440 2010-06-15 Paul Brook <paul@codesourcery.com>
11442 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11445 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11447 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11448 don't get a vector type for output.
11450 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11453 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11454 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11455 (LANG_HOOKS_DECLS): Add it.
11456 * gimplify.c (omp_notice_variable): Call
11457 lang_hooks.decls.omp_report_decl.
11459 2010-06-15 Martin Jambor <mjambor@suse.cz>
11462 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11463 on the newly dead SSA name.
11465 2010-06-15 Alan Modra <amodra@gmail.com>
11467 * doc/invoke.texi: Add mcmodel to powerpc options.
11468 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11469 * configure: Regenerate.
11470 * config.in: Regenerate.
11471 * config/rs6000/linux64.opt (mcmodel): New.
11472 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11473 (TARGET_CMODEL, SET_CMODEL): Define.
11474 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11475 select CMODEL_MEDIUM default.
11476 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11477 (TARGET_CMODEL): Define default.
11478 * config/rs6000/rs6000.c (cmodel): New variable.
11479 (rs6000_explicit_options): Add cmodel field.
11480 (rs6000_handle_option): Handle -mcmodel.
11481 (create_TOC_reference): Add largetoc_reg param. Generate high,
11482 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11483 (rs6000_delegitimize_address): Recognise new toc reference rtl
11484 and minimal-toc rtl.
11485 (rs6000_legitimize_reload_address): Handle new toc references.
11486 (print_operand_address): Handle legitimate_constant_pool_address_p
11487 match before lo_sum.
11488 (rs6000_eliminate_indexed_memrefs): Tidy.
11489 (rs6000_emit_move): Tweak threshold for inlining constants.
11490 Keep rs6000_emit_allocate_stack large stack frame offsets
11491 loaded into r0 inline.
11492 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11493 (tocrel_base, tocrel_offset): New variables.
11494 (toc_relative_expr_p): Set them here.
11495 (print_operand_address): Skip over any offset on constant pool address.
11496 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11497 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11498 (offsettable_ok_by_alignment): New function.
11499 (rs6000_emit_move): Address suitably aligned local symbol_refs
11500 relative to the toc pointer for -mcmodel=medium.
11501 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11502 strict param. Allow lo_sum version of addressing. Verify reg
11503 used for -mminimal-toc and -mcmodel != small. Update all callers.
11504 * config/rs6000/constraints.md: Update for above change.
11505 * config/rs6000/predicates.md: Likewise.
11506 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11508 (tls_gd): Split for -mcmodel=medium/large.
11509 (tls_gd_high, tls_gd_low): New.
11510 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11511 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11512 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11513 (largetoc_high, largetoc_low): New.
11514 (cmptf_internal2): Add clobber.
11515 * config/rs6000/rs6000-protos.h: Update.
11517 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11519 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11520 true if no prefetch is going to be generated for a given group.
11521 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11522 estimate the prefetch_count.
11523 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11524 prefetch count by considering the unroll_factor and prefetch_mod
11525 for is_loop_prefetching_profitable.
11527 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11529 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11530 anything if the argument is not a MEM.
11532 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11537 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11539 (canonicalize_loop_ivs): Likewise.
11541 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11544 * haifa-sched.c (setup_insn_reg_pressure_info,
11545 update_register_pressure): Reject debug insns.
11546 (ready_sort): Don't setup reg pressure for debug insns.
11547 (schedule_insn): Don't update reg pressure for debug insns.
11549 2010-06-14 Richard Guenther <rguenther@suse.de>
11551 * lto-streamer.c (cached_bp): Remove.
11552 (bitpack_delete): Likewise.
11553 (bitpack_create): Likewise.
11554 (bp_get_next_word): Likewise.
11555 (bp_pack_value, bp_unpack_value): Move ...
11556 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11558 (struct bitpack_d): Likewise.
11559 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11560 New inline functions.
11561 * lto-streamer-out.c (lto_output_bitpack): Remove.
11562 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11563 (pack_value_fields): Adjust.
11564 (lto_write_tree): Likewise.
11565 (output_gimple_stmt): Likewise.
11566 (output_function): Likewise.
11567 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11568 (input_function): Likewise.
11569 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11570 (lto_input_bitpack): Remove.
11571 (lto_materialize_tree): Adjust.
11572 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11573 * lto-cgraph.c (lto_output_edge): Adjust.
11574 (lto_output_node): Likewise.
11575 (lto_output_varpool_node): Likewise.
11576 (lto_output_ref): Likewise.
11577 (input_node): Likewise.
11578 (input_varpool_node): Likewise.
11579 (input_ref): Likewise.
11580 (input_edge): Likewise.
11581 (output_node_opt_summary): Likewise.
11582 (input_node_opt_summary): Likewise.
11583 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11584 (pure_const_read_summary): Likewise.
11585 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11586 (ipa_read_indirect_edge_info): Likewise.
11587 (ipa_write_node_info): Likewise.
11588 (ipa_read_node_info): Likewise.
11590 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11593 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11594 (vec_extract_lo_v16hi): Likewise.
11595 (vec_extract_lo_v32qi): Likewise.
11597 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11600 * tree.h (build_call_expr): Don't define as vararg macro, instead
11602 * builtins.c (build_call_nofold): Remove.
11603 (expand_builtin_int_roundingfn, expand_builtin_pow,
11604 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11605 expand_builtin_memset_args, expand_builtin_strcmp,
11606 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11607 build_call_nofold_loc instead of build_call_nofold.
11608 (build_call_expr): New function.
11610 PR tree-optimization/44508
11611 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11612 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11613 don't eliminate trivially dead stmts.
11614 * tree-vrp.c (vrp_finalize): Pass false as last argument
11615 to substitute_and_fold.
11616 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11617 to substitute_and_fold.
11618 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11621 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11623 2010-06-14 Ira Rosen <irar@il.ibm.com>
11625 PR tree-optimization/44507
11626 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11627 to build initial vector for BIT_AND_EXPR.
11628 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11630 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11632 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11633 adjust z10prop set_attr.
11635 2010-06-13 Jan Hubicka <jh@suse.cz>
11637 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11638 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11639 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11640 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11641 datastructure checks into checking asserts.
11642 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11643 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11644 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11645 df_ref_create_structure): Likewise.
11646 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11647 pool_free): Use gcc_checking_assert.
11648 * alias.c (get_alias_set): Likewise.
11649 * var-tracking.c (variable_htab_free, shared_hash_copy,
11650 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11651 * lto-streamer.c (bp_unpack_value): Likewise.
11653 2010-06-13 Richard Guenther <rguenther@suse.de>
11655 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11656 Do not stream but initialize TYPE_CANONICAL to NULL.
11657 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11658 * gimple.c (gimple_types_compatible_p): Disregard
11659 TYPE_STRUCTURAL_EQUALITY_P.
11660 (gimple_register_type): Use TYPE_CANONICAL as cache.
11661 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11662 before registering common types.
11663 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11664 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11665 * tree.h (TYPE_CANONICAL): Clarify documentation.
11667 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11669 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11670 LIBCALL_VALUE): Remove macros.
11671 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11672 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11673 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11674 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11675 (ia64_function_value): Make static. Handle receiving the function
11676 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11678 2010-06-12 Jan Hubicka <jh@suse.cz>
11680 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11683 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11685 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11687 2010-06-12 Jan Hubicka <jh@suse.cz>
11689 * df-core.c (df_clear_bb_info): New function.
11690 (df_set_blocks): bb_info is always allocated.
11691 (df_get_bb_info): Use block_info_elt_size.
11692 (df_set_bb_info): Likewise.
11693 (df_compact_blocks): Update for new block_info.
11694 (grow_bb_info): New function.
11695 * df-problems.c (df_grow_bb_info): Move to df-core.c
11696 (df_rd_set_bb_info): Remove.
11697 (df_rd_free_bb_info): Do not free block pool.
11698 (df_rd_alloc): Do not create pool, use check for
11699 obstack presence instead of NULL pointer for new blocks.
11700 (df_rd_free): DO not free alloc pool; clear block_info.
11701 (problem_RD): Add size of block info structure.
11702 (df_lr_set_bb_info): Remove.
11703 (df_lr_free_bb_info): Do not free block pool.
11704 (df_lr_alloc): Do not create pool, use check for
11705 obstack presence instead of NULL pointer for new blocks.
11706 (df_lr_free): DO not free alloc pool; clear block_info.
11707 (problem_LR): Add size of block info structure.
11708 (df_live_set_bb_info): Remove.
11709 (df_live_free_bb_info): Do not free block pool.
11710 (df_live_alloc): Do not create pool, use check for
11711 obstack presence instead of NULL pointer for new blocks.
11712 (df_live_free): DO not free alloc pool; clear block_info.
11713 (problem_LIVE): Add size of block info structure.
11714 (problem_CHAIN): Add size of block info structure.
11715 (df_byte_lr_set_bb_info): Remove.
11716 (df_byte_lr_free_bb_info): Do not free block pool.
11717 (df_byte_lr_alloc): Do not create pool, use check for
11718 obstack presence instead of NULL pointer for new blocks.
11719 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11720 (problem_BYTE_LR): Add size of block info structure.
11721 (problem_NOTE): Add size of block info structure.
11722 (df_byte_MD_set_bb_info): Remove.
11723 (df_byte_MD_free_bb_info): Do not free block pool.
11724 (df_byte_MD_alloc): Do not create pool, use check for
11725 obstack presence instead of NULL pointer for new blocks.
11726 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11727 (problem_BD): Add size of block info structure.
11728 * df-scan.c (df_scan_free_internal): Free block pool.
11729 (df_scan_set_bb_info): Remove.
11730 (df_scan_free_bb_info): Check for artificial_defs instead
11731 of bb_info being non-NULL.
11732 (df_scan_alloc): DO not create df_scan_block pool.
11733 (problem_SCAN): Set size of block info.
11734 (df_bb_refs_record): Do not allocate bb_info.
11735 * df.h (df_problem): Add block_info_elt_size.
11736 (struct dataflow): Change block_info to void *.
11737 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11738 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11739 in-line structures.
11741 2010-06-12 Jan Hubicka <jh@suse.cz>
11743 PR tree-optimize/44485
11744 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11745 containing use of return value of noreturn function.
11747 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11749 * targhooks.c (default_function_value): Don't use
11750 FUNCTION_OUTGOING_VALUE.
11751 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11752 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11754 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11756 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11757 Add crtfastmath.o to extra_parts.
11758 * config/mips/crtfastmath.c: New.
11759 * config/mips/linux.h (ENDFILE_SPEC): New.
11761 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11763 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11764 old_type in parameter.
11765 (gcc_type_for_value): Update call to gcc_type_for_interval.
11766 (compute_type_for_level_1): Renamed compute_type_for_level.
11767 Update call to gcc_type_for_interval.
11769 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11771 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11772 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11774 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11776 * opts-common.c: Include options.h.
11777 (integral_argument): Move from opts.c.
11778 (decode_cmdline_option): New. Based on read_cmdline_option.
11779 * opts.c (integral_argument): Move to opts-common.c.
11780 (read_cmdline_option): Move most contents to
11781 decode_cmdline_option. Use %qs in diagnostics.
11782 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11783 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11784 decode_cmdline_option): New.
11786 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11790 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11791 (partiysi2_cmp): Ditto.
11792 (*partiyhi2_cmp): Ditto.
11793 (*parityqi2_cmp): Remove.
11795 2010-06-11 Jan Hubicka <jh@suse.cz>
11797 * bitmap.h (bmp_iter_next_bit): New.
11798 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11800 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11801 Eric Botcazou <ebotcazou@adacore.com>
11803 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11806 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11808 * config/i386/i386.md (unspec): New define_c_enum.
11811 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11813 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11815 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11817 PR middle-end/44483
11818 * tree-if-conv.c (bb_predicate_s): New struct.
11819 (bb_predicate_p): New.
11820 (bb_has_predicate): New.
11821 (bb_predicate): New.
11822 (set_bb_predicate): New.
11823 (bb_predicate_gimplified_stmts): New.
11824 (set_bb_predicate_gimplified_stmts): New.
11825 (add_bb_predicate_gimplified_stmts): New.
11826 (init_bb_predicate): New.
11827 (free_bb_predicate): New.
11828 (is_predicated): Use bb_predicate.
11829 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11830 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11831 before processing their successors.
11832 (clean_predicate_lists): Removed.
11833 (find_phi_replacement_condition): Use bb_predicate.
11834 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11836 (insert_gimplified_predicates): New.
11837 (combine_blocks): Call insert_gimplified_predicates.
11838 (tree_if_conversion): Call free_bb_predicate instead of
11839 clean_predicate_lists.
11841 2010-10-11 Paul Brook <paul@codesourcery.com>
11843 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11844 * config/arm/arm.c (all_architectures): Change v7e-m default to
11846 * config/arm/arm-cores.def: Add cortex-m4.
11847 * config/arm/arm-tune.md: Regenerate.
11849 2010-06-11 Jan Hubicka <jh@suse.cz>
11851 * ipa-pure-const.c (special_builtlin_state): New function.
11852 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11853 (propagate_pure_const): Use it.
11855 2010-06-11 Jan Hubicka <jh@suse.cz>
11857 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11858 (df_live_alloc): Initialize df_live_scratch when initializing
11860 (df_live_transfer_function): Update uses of df_live_scratch.
11861 (df_live_free): Free problem_data; clear df_live_scratch before
11862 releasing the obstack.
11863 (df_md_free): Free problem data.
11865 2010-06-11 Jan Hubicka <jh@suse.cz>
11867 * doc/invoke.texi (Wsuggest-attribute): Document.
11868 (Wmissing-noreturn): Remove.
11869 * ipa-pure-const.c (warn_function_noreturn): New function.
11870 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11871 warn_missing_noreturn.
11872 * common.opt (Wsuggest-attribute=noreturn): New.
11873 * tree-flow.h (warn_function_noreturn): Declare.
11874 * tree-cfg.c (execute_warn_function_noreturn): Use
11875 warn_function_noreturn.
11876 (gate_warn_function_noreturn): New.
11877 (pass_warn_function_noreturn): Update.
11879 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11881 * c-typeck.c (handle_warn_cast_qual): Add loc
11882 parameter. Improve warning message.
11883 (build_c_cast): Pass location to handle_warn_cast_qual.
11885 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11888 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11890 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11892 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11894 Fix bootstap on mips
11895 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11896 be naming typedefs.
11898 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11900 * system.h (helper_const_non_const_cast): New inline for
11901 gcc version <= 4.0.
11902 (CONST_CAST2): For gcc version <= 4.0 use
11903 new helper to do const/non-const casting.
11905 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11907 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11908 * Makefile.in (OBJS-common): Include insn-enums.o.
11909 (insn-enums.o): New rule.
11910 (simple_generated_c): Add insn-enums.c.
11911 (build/genenums.o): New rule.
11912 (genprogmd): Add "enums".
11913 * genconstants.c (print_enum_type): Declare a C string array
11915 * genenums.c: New file.
11916 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11917 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11918 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11920 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11922 * doc/md.texi (define_enum_attr): Document.
11923 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11924 * read-md.h (lookup_enum_type): Declare.
11925 * read-md.c (lookup_enum_type): New function.
11926 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11927 * genattrtab.c (attr_desc): Add an enum_name field.
11928 (evaluate_eq_attr): Take the associated attribute as argument.
11929 Get the enum prefix from the enum_name field, if defined.
11930 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11931 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11932 (add_attr_value): New function, split out from...
11933 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11934 (write_test_expr): Pass attr to evaluate_eq_attr.
11935 (write_attr_get): Use the enum_name as the enum tag, if defined.
11936 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11937 (find_attr): Initialize enum_name.
11938 (main): Handle DEFINE_ENUM_ATTR.
11939 * gensupport.c (process_rtx): Likewise.
11940 * config/mips/mips.h (mips_tune_attr): Delete.
11941 * config/mips/mips.md (cpu): Use define_attr_enum.
11943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11945 * doc/md.texi (define_c_enum, define_enum): Document.
11946 * read-md.h (md_constant): Add a parent_enum field.
11947 (enum_value, enum_type): New structures.
11948 (upcase_string, traverse_enum_types): Declare.
11949 * read-md.c (enum_types): New variable.
11950 (upcase_string, add_constant): New functions.
11951 (handle_constants): Don't create the hash table here.
11953 (traverse_md_constants): Don't check for a null md_constants.
11954 (decimal_string, handle_enum, traverse_enum_types): New functions.
11955 (read_md_files): Initialize md_constants and md_enums.
11956 * genconstants.c (print_md_constant): Ignore info argument.
11957 Only print constants that belong to no enum.
11958 (print_enum_type): New function.
11959 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11960 for each defined enum type.
11961 * config/mips/mips.md (processor): New define_enum.
11962 (unspec): New define_c_enum.
11963 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11964 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11965 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11966 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11967 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11968 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11969 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11970 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11971 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11972 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11973 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11974 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11975 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11976 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11977 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11978 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11979 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11980 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11981 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11982 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11983 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11984 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11985 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11986 (UNSPEC_RDDSP): Move to mips-dsp.md.
11987 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11988 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11989 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11990 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11991 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11992 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11993 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11994 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11995 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11996 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11997 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11998 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11999 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12000 Moved to mips-dspr2.md.
12001 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12002 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12003 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12004 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12005 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12006 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12007 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12008 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12009 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12010 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12011 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12012 UNSPEC_LOONGSON_PSADBH)
12013 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12014 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12015 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12016 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12017 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12018 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12019 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12020 (cpu): Update comment.
12021 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12022 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12023 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12024 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12025 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12026 UNSPEC_LOONGSON_PCMPEQ)
12027 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12028 UNSPEC_LOONGSON_PINSR_0)
12029 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12030 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12031 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12032 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12033 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12034 UNSPEC_LOONGSON_PSADBH)
12035 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12036 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12037 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12038 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12039 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12040 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12041 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12042 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12043 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12044 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12045 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12046 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12047 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12048 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12049 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12050 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12051 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12052 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12053 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12054 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12055 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12056 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12057 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12058 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12059 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12060 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12061 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12062 (UNSPEC_RDDSP): Moved from mips.md.
12063 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12064 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12065 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12066 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12067 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12068 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12069 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12070 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12071 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12072 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12073 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12074 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12075 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12076 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12077 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12078 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12079 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12080 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12081 (UNSPEC_SCC): Moved from mips.md.
12082 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12083 "processor_type" to "processor".
12084 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12085 * config/mips/mips.h (processor_type): Delete.
12086 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12087 "processor_type" to "processor".
12089 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12091 * configure.ac (tm_include_list): Add insn-constants.h.
12092 * configure: Regenerate.
12093 * Makefile.in (GTM_H): Move insn-constants.h here from...
12095 * mkconfig.sh: Remove special handling for insn-constants.h.
12097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12099 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12100 (BUILD_MD): ...this new variable.
12101 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12102 that include the old contents of simple_generated_h and
12103 simple_generated_c.
12104 (simple_generated_h, simple_generated_c): Include them. Add
12106 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12107 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12108 Remove these dependencies from the main rule and include
12109 insn-conditions.md in the command line only if it appears
12110 in the dependency list.
12111 (insn-constants.h, s-constants): Delete.
12112 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12114 (build/genmddeps.o): Likewise.
12115 (genprogrtl): New variable that contains everything from genprogmd
12116 except mddeps and constants.
12117 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12118 depend on $(BUILD_MD)
12119 (genprog): New variable. Make these programs depend on
12121 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12122 (main): Use read_md_files instead of init_rtx_reader_args.
12123 * genconstants.c: As for genmddeps.c.
12124 * read-md.h (read_skip_construct): Declare.
12125 * read-md.c (read_skip_construct): New function.
12126 (handle_file): Allow a null handle_directive, skipping the
12128 (parse_include): Update the comment accordingly.
12130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12132 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12133 * genmddeps.c: Include read-md.h.
12134 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12135 * genattr.c (main): Likewise.
12136 * genattrtab.c (main): Likewise.
12137 * genautomata.c (main): Likewise.
12138 * gencodes.c (main): Likewise.
12139 * genconditions.c (main): Likewise.
12140 * genconfig.c (main): Likewise.
12141 * genconstants.c (main): Likewise.
12142 * genemit.c (main): Likewise.
12143 * genextract.c (main): Likewise.
12144 * genflags.c (main): Likewise.
12145 * genopinit.c (main): Likewise.
12146 * genoutput.c (main): Likewise.
12147 * genpeep.c (main): Likewise.
12148 * genrecog.c (main): Likewise.
12149 * genpreds.c (main): Likewise.
12150 * gensupport.h (in_fname): Move to read-md.h.
12151 (init_md_reader_args_cb): Rename to...
12152 (init_rtx_reader_args_cb): ...this and return a bool.
12153 (init_md_reader_args): Rename to...
12154 (init_rtx_reader_args): ...this and return a bool.
12155 (include_callback): Move to read-md.h.
12156 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12157 (file_name_list, first_dir_md_include): Move to read-md.c
12158 (first_bracket_include): Delete unused variable.
12159 (last_dir_md_include): Move to read-md.c.
12160 (process_include): Delete, moving code to read-md.c:handle_include.
12161 (process_rtx): Don't handle INCLUDE.
12162 (save_string): Delete.
12163 (rtx_handle_directive): New function.
12164 (init_md_reader_args_cb): Rename to...
12165 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12167 (init_md_reader_args): Rename to...
12168 (init_rtx_reader_args): ...this and return a boolean success value.
12169 * rtl.def (INCLUDE): Delete.
12170 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12172 * read-rtl.c (read_conditions): Don't gobble ')' here.
12173 (read_mapping): Likewise.
12174 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12175 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12176 Store the whole queue in *X. Remove call to init_md_reader.
12177 (read_rtx_1): Rename to...
12178 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12179 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12181 (read_nested_rtx): New function. Handle (nil) here rather than
12183 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12185 * read-md.h (directive_handler_t): New type.
12186 (in_fname, include_callback): Moved from read-md.h.
12187 (read_constants, init_md_reader): Delete.
12188 (read_md_files): Declare.
12189 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12190 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12192 (read_constants): Rename to...
12193 (handle_constants): ...this. Don't gobble ')' here.
12194 (handle_include, handle_file, handle_toplevel_file)
12195 (parse_include): New functions, mostly taken from gensupport.c.
12196 (init_md_reader): Subsume into...
12197 (read_md_files): ...this new function.
12199 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12201 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12202 (unread_char): Decrement read_md_lineno after putting back '\n'.
12203 * read-md.c (fatal_with_file_and_line): Push back any characters
12204 that we decide not to add to the context.
12205 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12206 fatal_expected_char in cases where '/' ends a line (for example).
12207 (read_name): Don't increment read_md_lineno here.
12208 (read_escape): Likewise.
12209 (read_quoted_string): Likewise.
12210 (read_braced_string): Likewise.
12212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12214 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12215 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12216 * genconstants.c: Include read-md.h.
12217 * read-rtl.c (md_constants): Move to read-md.c.
12218 (md_name): Move to read-md.h.
12219 (initialize_iterators): Use leading_string_hash instead of def_hash
12220 and leading_string_eq_p instead of def_name_eq_p.
12221 (read_name): Move to read-md.c.
12222 (def_hash, def_name_eq_p): Delete.
12223 (read_constants, traverse_md_constants): Move to read-md.c.
12224 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12225 * read-md.h: Include hashtab.h.
12226 (md_name): Moved from read-rtl.c.
12227 (md_constant): Moved from read-md.h.
12228 (leading_string_hash, leading_string_eq_p, read_name)
12229 (read_constants, traverse_md_constants): Declare.
12230 * read-md.c (md_constants): Moved from read-rtl.c.
12231 (leading_string_hash, leading_string_eq_p): New functions.
12232 (read_name, read_constants, traverse_md_constants): Moved from
12235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12237 * read-rtl.c (md_name): New structure.
12238 (read_name): Take an md_name instead of a buffer pointer.
12239 Use the "string" field instead of strcpy when expanding constants.
12240 (read_constants): Remove the tmp_char argument. Update the calls
12241 to read_name, using two local name buffers instead of the tmp_char
12242 argument. Merge the constant-creation code.
12243 (read_conditions): Remove the tmp_char argument. Update the calls
12244 to read_name, using a local name buffer instead of the tmp_char
12246 (read_mapping): Replace tmp_char variable with a local name buffer.
12247 Update the calls to read_name.
12248 (read_rtx_1): Likewise. Update the calls to read_constants and
12251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12253 * Makefile.in (build/read-md.o): Depend on errors.h.
12254 * read-md.h (error_with_line): Declare.
12255 * read-md.c: Include errors.h.
12256 (message_with_line_1): New function, extracted from...
12257 (message_with_line): ...here.
12258 (error_with_line): New function.
12259 * genattrtab.c: If a call to message_with_line is followed by
12260 "have_error = 1;", replace both statements with a call to
12262 * genoutput.c: Likewise.
12263 * genpreds.c: Likewise.
12264 * genrecog.c: If a call to message_with_line is followed by
12265 "error_count++;", replace both statements with a call to
12267 (errorcount): Delete.
12268 (main): Don't check it.
12269 * gensupport.c: If a call to message_with_line is followed by
12270 "errors = 1;", replace both statements with a call to error_with_line.
12272 (process_define_cond_exec): Check have_error instead of errors.
12273 (init_md_reader_args_cb): Likewise. Don't set errors.
12275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12277 * read-md.h (read_md_file): Declare.
12278 (read_char, unread_char): New functions.
12279 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12280 (read_quoted_string, read_string): Remove FILE * argument.
12281 * read-md.c (read_md_file): New variable.
12282 (read_md_filename, read_md_lineno): Update comments and remove
12283 unnecessary initialization.
12284 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12285 (read_escape, read_quoted_string, read_braced_string, read_string):
12286 Remove FILE * argument. Update calls accordingly, using read_char
12287 and unread_char instead of getc and ungetc.
12288 * rtl.h (read_rtx): Remove FILE * argument.
12289 * read-rtl.c (iterator_group): Remove FILE * argument from
12291 (iterator_traverse_data): Remove "infile" field.
12292 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12293 (add_mapping, read_name, read_constants, read_conditions)
12294 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12295 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12296 Remove file arguments from all calls, using read_char and unread_char
12297 instead of getc and ungetc.
12298 * gensupport.c (process_include): Preserve read_md_file around
12299 the include. Set read_md_file to the handle of the included file.
12300 Update call to read_rtx.
12301 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12302 and remove local FILE *. Update calls to read_rtx.
12304 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12306 * read-md.h (read_rtx_lineno): Rename to...
12307 (read_md_lineno): ...this.
12308 (read_rtx_filename): Rename to...
12309 (read_md_filename): ...this.
12310 (copy_rtx_ptr_loc): Rename to...
12311 (copy_md_ptr_loc): ...this.
12312 (print_rtx_ptr_loc): Rename to...
12313 (print_md_ptr_loc): ...this.
12314 * read-md.c: Likewise. Update references after renaming.
12315 (string_obstack): Replace RTL with MD in comment.
12316 (set_rtx_ptr_loc): Rename to...
12317 (set_md_ptr_loc): ...this.
12318 (get_rtx_ptr_loc): Rename to...
12319 (get_md_ptr_loc): ...this.
12320 * genconditions.c: Update references after renaming.
12321 * genemit.c: Likewise.
12322 * genoutput.c: Likewise.
12323 * genpreds.c: Likewise.
12324 * gensupport.c: Likewise.
12325 * read-rtl.c: Likewise.
12327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12329 * Makefile.in (READ_MD_H): New variable.
12330 (BUILD_RTL): Add build/read-md.o.
12331 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12332 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12333 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12334 (build/genextract.o, build/genflags.o, build/genoutput.o)
12335 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12336 (build/read-md.o): New rule.
12337 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12338 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12339 * coretypes.h: ...here.
12340 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12341 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12342 * genattr.c: Include read-md.h.
12343 * genattrtab.c: Likewise.
12344 * genconditions.c: Likewise.
12345 * genemit.c: Likewise.
12346 * genextract.c: Likewise.
12347 * genflags.c: Likewise.
12348 * genoutput.c: Likewise.
12349 * genpreds.c: Likewise.
12350 * genrecog.c: Likewise.
12351 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12352 (join_c_conditions, print_c_condition, read_rtx_filename)
12353 (read_rtx_lineno): Move to read-md.h.
12354 * read-rtl.c: Include read-md.h.
12355 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12356 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12357 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12358 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12359 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12360 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12361 (read_braced_string, read_string): Move to read-md.c.
12362 (read_rtx): Move some initialization to init_md_reader and call
12363 init_md_reader here.
12364 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12366 * gensupport.c: Include read-md.h.
12367 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12368 * read-md.h, read-md.c: New files.
12370 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12372 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12373 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12374 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12375 * config/moxie/moxie.c (moxie_function_value): Make static.
12376 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12377 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12379 2010-06-10 Martin Jambor <mjambor@suse.cz>
12381 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12382 * dbgcnt.def (tree_sra): New counter.
12383 * tree-sra.c: Include dbgcnt.h.
12384 (gate_intra_sra): Check tree_sra debug counter.
12386 2010-06-10 Martin Jambor <mjambor@suse.cz>
12388 PR tree-optimization/44258
12389 * tree-sra.c (build_access_subtree): Return false iff there is a
12391 (build_access_trees): Likewise.
12392 (analyze_all_variable_accesses): Disqualify candidates if
12393 build_access_trees returns true for them.
12395 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12398 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12399 tail-recurse into canonical node. Fast-forward over
12400 non-canonical VALUEs.
12402 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12405 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12406 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12407 (add lea splitter): Likewise.
12408 (add_zext lea splitter): Likewise.
12410 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12412 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12414 2010-06-10 Jan Hubicka <jh@suse.cz>
12416 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12417 (df_live_alloc): Initialize problem data and live_osbtacks.
12418 (df_live_finalize): Remove obstack, problem data; do not
12420 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12421 data when not allocated.
12422 (df_live_verify_solution_start): Do not allocate problem data.
12423 (df_live_verify_solution_end): Check if out is allocated.
12424 (struct df_md_problem_data): New structure.
12425 (df_md_alloc): Allocate problem data.
12426 (df_md_free): Free problem data; do not clear bitmaps.
12428 2010-06-10 Jan Beulich <jbeulich@novell.com>
12431 * configure.ac: Replace $() with ${} when intending to expand
12432 variables rather than invoking commands.
12433 * configure: Re-generate.
12435 2010-06-10 Jan Hubicka <jh@suse.cz>
12437 PR rtl-optimization/44460
12438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12439 TYPE_NEEDS_CONSTRUCTING sanity check.
12441 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12443 * doc/include/fdl.texi: Move to GFDL version 1.3.
12445 * doc/cpp.texi: Move to GFDL version 1.3.
12446 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12447 * doc/gccint.texi: Move to GFDL version 1.3.
12448 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12449 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12450 * doc/invoke.texi: Move to GFDL version 1.3.
12452 2010-06-09 Jan Hubicka <jh@suse.cz>
12454 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12456 (propagate) ... here; swap the order.
12458 2010-06-09 Jan Hubicka <jh@suse.cz>
12460 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12461 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12462 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12463 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12465 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12467 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12468 Do not the gather memory reference in the outer loop if the step
12471 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12473 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12474 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12475 8 to 4. Minor change of the related comments.
12477 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12479 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12480 the scev analysis when the variable is not used outside the loop
12481 in a close phi node: call compute_overall_effect_of_inner_loop.
12483 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12485 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12486 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12487 (build_sese_conditions_before): Renamed call to single_pred_cond.
12488 (build_sese_conditions_after): Same.
12490 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12492 * graphite-poly.h: Fix comments and indentation.
12493 * graphite-sese-to-poly.c: Same.
12494 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12495 * tree-chrec.c: Fix comments and indentation.
12496 (tree-ssa-loop-niter.c): Same.
12498 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12500 PR rtl-optimization/42461
12501 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12502 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12504 2010-06-09 Jan Hubicka <jh@suse.cz>
12506 * bitmap.c (bitmap_and): Walk array forward.
12507 (bitmap_and_compl_into): Likewise.
12508 (bitmap_xor): Likewise.
12509 (bitmap_xor_into): Likewise.
12510 (bitmap_equal_p): Likewise.
12511 (bitmap_intersect_p): Likewise.
12512 (bitmap_intersect_compl_p): Likewise.
12513 (bitmap_ior_and_into): Likewise.
12514 (bitmap_elt_copy): Likewise.
12515 (bitmap_and_compl): Likewise.
12516 (bitmap_elt_ior): Likewise.
12518 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12520 * opts-common.c (prune_options): Ensure replacement argv array
12521 is correctly terminated by a NULL entry.
12523 2010-06-09 Jan Hubicka <jh@suse.cz>
12525 * cgraph.h (varpool_first_static_initializer,
12526 varpool_next_static_initializer): Make checking only when
12528 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12529 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12530 gcc_assert to gcc_checking_assert.
12531 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12532 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12533 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12534 op_iter_init_phiuse, op_iter_init_phidef,
12535 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12536 gcc_checking_assert.
12537 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12538 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12539 partition_is_global, live_on_entry, live_on_exit,
12540 live_merge_and_clear): Likewise.
12541 * system.h (gcc_checking_assert): New macro.
12542 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12544 2010-06-09 Jason Merrill <jason@redhat.com>
12546 * Makefile.in (TAGS): Collect tags info from c-family.
12548 2010-06-09 Jan Hubicka <jh@suse.cz>
12550 * gimple.h (gcc_gimple_checking_assert): New macro.
12551 (gimple_set_def_ops, gimple_set_use_ops,
12552 gimple_set_vuse, gimple_set_vdef,
12553 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12554 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12555 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12556 gimple_asm_output_op, gimple_asm_output_op_ptr,
12557 gimple_asm_set_output_op, gimple_asm_clobber_op,
12558 gimple_asm_set_clobber_op, gimple_asm_label_op,
12559 gimple_asm_set_label_op, gimple_try_set_kind,
12560 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12561 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12562 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12563 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12564 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12565 gimple_omp_for_set_initial, gimple_omp_for_final,
12566 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12567 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12568 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12569 conditional with ENABLE_GIMPLE_CHECKING.
12570 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12572 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12574 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12575 (get_computation_cost_at): Use it.
12576 (determine_use_iv_cost_condition): Likewise.
12577 (determine_iv_cost): Likewise.
12579 2010-06-09 Richard Guenther <rguenther@suse.de>
12581 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12584 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12586 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12588 2010-06-09 Martin Jambor <mjambor@suse.cz>
12590 PR tree-optimization/44423
12591 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12592 (analyze_access_subtree): Pass negative allow_replacements to children
12593 if the current type is scalar.
12595 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12598 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12599 * doc/plugins.texi (Plugin license check): Update information
12600 on type of plugin_is_GPL_compatible.
12601 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12602 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12604 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12606 * config/arm/arm.c (thumb2_reorg): New function.
12607 (arm_reorg): Call it.
12608 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12609 arithmetic operations): Delete.
12611 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12614 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12617 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12620 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12622 2010-06-08 Jan Hubicka <jh@suse.cz>
12624 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12625 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12627 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12629 PR tree-optimization/39874
12630 PR middle-end/28685
12631 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12633 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12634 same_bool_result_p): New.
12635 (and_var_with_comparison, and_var_with_comparison_1,
12636 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12637 (or_var_with_comparison, or_var_with_comparison_1,
12638 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12639 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12640 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12641 of combine_comparisons.
12642 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12644 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12646 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12648 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12649 pdp11_function_value_regno_p): New functions.
12650 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12651 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12653 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12655 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12656 Thumb-2 in the MINUS case.
12658 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12660 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12662 * doc/gty.texi (GTY Options): Document typed GC allocation and
12663 variable_size GTY option.
12665 * ggc-internal.h: New.
12667 * ggc.h: Update copyright year.
12668 (digit_string): Move to stringpool.c.
12669 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12670 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12671 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12672 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12673 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12674 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12675 (ggc_force_collect, ggc_get_size, ggc_statistics)
12676 (ggc_print_common_statistics): Move to ggc-internal.h.
12677 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12678 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12679 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12680 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12681 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12682 (ggc_alloc_zone_pass_stat): Remove.
12683 (ggc_internal_alloc_stat, ggc_internal_alloc)
12684 (ggc_internal_cleared_alloc_stat): New.
12685 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12686 (ggc_internal_vec_alloc_stat)
12687 (ggc_internal_cleared_vec_alloc_stat)
12688 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12689 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12690 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12691 (ggc_cleared_alloc_ptr_array_two_args): New.
12692 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12693 (ggc_splay_alloc): Change the type of the first argument to
12694 enum gt_types_enum.
12695 (ggc_alloc_string): Make macro.
12696 (ggc_alloc_string_stat): New.
12697 (ggc_strdup): Redefine.
12698 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12699 (ggc_alloc_rtvec_sized): New.
12700 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12701 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12702 (ggc_internal_cleared_alloc_zone_stat)
12703 (ggc_internal_zone_alloc_stat)
12704 (ggc_internal_zone_cleared_alloc_stat)
12705 (ggc_internal_zone_vec_alloc_stat)
12706 (ggc_alloc_zone_rtx_def_stat)
12707 (ggc_alloc_zone_tree_node_stat)
12708 (ggc_alloc_zone_cleared_tree_node_stat)
12709 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12711 * ggc-common.c: Include ggc-internal.h.
12712 (ggc_internal_cleared_alloc_stat): Rename from
12713 ggc_alloc_cleared_stat.
12714 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12715 (ggc_calloc): Remove.
12716 (ggc_cleared_alloc_htab_ignore_args): New.
12717 (ggc_cleared_alloc_ptr_array_two_args): New.
12718 (ggc_splay_alloc): Add obj_type parameter.
12719 (init_ggc_heuristics): Formatting fixes.
12721 * ggc-none.c: Update copyright year.
12722 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12723 (ggc_alloc_cleared_stat): Rename to
12724 ggc_internal_cleared_alloc_stat.
12725 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12727 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12728 Remove references to ggc_alloc in comments.
12729 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12730 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12731 (new_ggc_zone, destroy_ggc_zone): Remove.
12732 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12734 * ggc-zone.c: Include ggc-internal.h. Remove references to
12735 ggc_alloc in comments.
12736 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12737 (ggc_internal_alloc_zone_pass_stat): New.
12738 (ggc_internal_cleared_alloc_zone_stat): New.
12739 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12740 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12741 (new_ggc_zone, destroy_ggc_zone): Remove.
12743 * stringpool.c: Update copyright year. Include ggc-internal.h
12744 (digit_vector): Make static.
12745 (digit_string): Moved from ggc.h.
12746 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12747 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12749 * Makefile.in (GGC_INTERNAL_H): New.
12750 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12751 $(GGC_INTERNAL_H) to dependencies.
12753 * gentype.c: Update copyright year.
12754 (walk_type): Accept variable_size GTY option.
12755 (USED_BY_TYPED_GC_P): New macro.
12756 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12757 whitespace at the end of strings.
12758 (get_type_specifier, variable_size_p): New functions.
12759 (alloc_quantity, alloc_zone): New enums.
12760 (write_typed_alloc_def): New function.
12761 (write_typed_struct_alloc_def): Likewise.
12762 (write_typed_typed_typedef_alloc_def): Likewise.
12763 (write_typed_alloc_defns): Likewise.
12764 (output_typename, write_splay_tree_allocator_def): Likewise.
12765 (write_splay_tree_allocators): Likewise.
12766 (main): Call write_typed_alloc_defns and
12767 write_splay_tree_allocators.
12769 * lto-streamer.h (lto_file_decl_data_ptr): New.
12771 * passes.c (order): Define using cgraph_node_ptr.
12773 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12776 * gimple.h (union gimple_statement_d): Likewise.
12778 * rtl.h (struct rtx_def): Likewise.
12779 (struct rtvec_def): Likewise.
12781 * tree.h (union tree_node): Likewise.
12783 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12785 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12787 * tree-scalar-evolution.c (scev_initialize): Likewise.
12789 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12791 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12793 * omp-low.c (lower_omp_critical): Likewise.
12795 * bitmap.h (struct bitmap_head_def): Update comment to not
12796 reference ggc_alloc.
12798 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12800 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12802 * ipa-prop.c (duplicate_ggc_array): Rename to
12803 duplicate_ipa_jump_func_array. Use typed GC allocation.
12804 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12806 * gimple.c (gimple_alloc_stat): Use
12807 ggc_alloc_cleared_gimple_statement_d_stat.
12809 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12811 * tree.c (make_node_stat): Use
12812 ggc_alloc_zone_cleared_tree_node_stat.
12813 (make_tree_vec_stat): Likewise.
12814 (build_vl_exp_stat): Likewise.
12815 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12816 (make_tree_binfo_stat): Likewise.
12817 (tree_cons_stat): Likewise.
12819 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12820 (shallow_copy_rtx_stat): Likewise.
12821 (make_node_stat): Likewise.
12823 * lto-symtab.c: Fix comment.
12825 * tree-cfg.c (create_bb): Update comment to not reference
12827 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12829 * varpool.c (varpool_node): Use typed GC allocation.
12830 (varpool_extra_name_alias): Likewise.
12832 * varasm.c (emutls_decl): Likewise.
12833 (get_unnamed_section): Likewise.
12834 (get_noswitch_section): Likewise.
12835 (get_section): Likewise.
12836 (get_block_for_section): Likewise.
12837 (build_constant_desc): Likewise.
12838 (create_constant_pool): Likewise.
12839 (force_const_mem): Likewise.
12841 * tree.c (build_vl_exp_stat): Likewise.
12842 (build_real): Likewise.
12843 (build_string): Likewise.
12844 (decl_debug_expr_insert): Likewise.
12845 (decl_value_expr_insert): Likewise.
12846 (type_hash_add): Likewise.
12847 (build_omp_clause): Likewise.
12849 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12851 * tree-ssa.c (init_tree_ssa): Likewise.
12853 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12855 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12857 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12859 * tree-ssa-alias.c (get_ptr_info): Likewise.
12861 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12863 * tree-phinodes.c (allocate_phi_node): Likewise.
12865 * tree-iterator.c (tsi_link_before): Likewise.
12866 (tsi_link_after): Likewise.
12868 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12870 * tree-dfa.c (create_var_ann): Likewise.
12872 * tree-cfg.c (create_bb): Likewise.
12874 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12875 (general_init): Likewise.
12877 * stringpool.c (stringpool_ggc_alloc): Likewise.
12878 (gt_pch_save_stringpool): Likewise.
12880 * sese.c (if_region_set_false_region): Likewise.
12882 * passes.c (do_per_function_toporder): Likewise.
12884 * optabs.c (set_optab_libfunc): Likewise.
12885 (set_conv_libfunc): Likewise.
12887 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12889 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12890 (input_eh_region): Likewise.
12891 (input_eh_lp): Likewise.
12892 (make_new_block): Likewise.
12893 (unpack_ts_real_cst_value_fields): Likewise.
12895 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12897 * lto-cgraph.c (input_node_opt_summary): Likewise.
12899 * loop-init.c (loop_optimizer_init): Likewise.
12901 * lambda.h (lambda_vector_new): Likewise.
12903 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12905 * ira.c (update_equiv_regs): Likewise.
12907 * ipa.c (cgraph_node_set_new): Likewise.
12908 (cgraph_node_set_add): Likewise.
12909 (varpool_node_set_new): Likewise.
12910 (varpool_node_set_add): Likewise.
12912 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12913 (duplicate_ipa_jump_func_array): Likewise.
12914 (ipa_read_node_info): Likewise.
12916 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12918 * integrate.c (get_hard_reg_initial_val): Likewise.
12920 * gimple.c (gimple_alloc_stat): Likewise.
12921 (gimple_build_omp_for): Likewise.
12922 (gimple_seq_alloc): Likewise.
12923 (gimple_copy): Likewise.
12925 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12926 (gsi_insert_after_without_update): Likewise.
12928 * function.c (add_frame_space): Likewise.
12929 (insert_temp_slot_address): Likewise.
12930 (assign_stack_temp_for_type): Likewise.
12931 (allocate_struct_function): Likewise.
12932 (types_used_by_var_decl_insert): Likewise.
12934 * except.c (init_eh_for_function): Likewise.
12935 (gen_eh_region): Likewise.
12936 (gen_eh_region_catch): Likewise.
12937 (gen_eh_landing_pad): Likewise.
12938 (add_call_site): Likewise.
12940 * emit-rtl.c (get_mem_attrs): Likewise.
12941 (get_reg_attrs): Likewise.
12942 (start_sequence): Likewise.
12943 (init_emit): Likewise.
12945 * dwarf2out.c (new_cfi): Likewise.
12946 (queue_reg_save): Likewise.
12947 (dwarf2out_frame_init): Likewise.
12948 (new_loc_descr): Likewise.
12949 (find_AT_string): Likewise.
12950 (new_die): Likewise.
12951 (add_var_loc_to_decl): Likewise.
12952 (clone_die): Likewise.
12953 (clone_as_declaration): Likewise.
12954 (break_out_comdat_types): Likewise.
12955 (new_loc_list): Likewise.
12956 (loc_descriptor): Likewise.
12957 (add_loc_descr_to_each): Likewise.
12958 (add_const_value_attribute): Likewise.
12959 (tree_add_const_value_attribute): Likewise.
12960 (add_comp_dir_attribute): Likewise.
12961 (add_name_and_src_coords_attributes): Likewise.
12962 (lookup_filename): Likewise.
12963 (store_vcall_insn): Likewise.
12964 (dwarf2out_init): Likewise.
12966 * dbxout.c (dbxout_init): Likewise.
12968 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12970 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12972 * config/score/score7.c (score7_output_external): Likewise.
12974 * config/score/score3.c (score3_output_external): Likewise.
12976 * config/s390/s390.c (s390_init_machine_status): Likewise.
12978 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12979 (rs6000_init_machine_status): Likewise.
12980 (output_toc): Likewise.
12982 * config/pa/pa.c (pa_init_machine_status): Likewise.
12983 (get_deferred_plabel): Likewise.
12985 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12987 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12989 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12991 * config/mep/mep.c (mep_init_machine_status): Likewise.
12992 (mep_note_pragma_flag): Likewise.
12994 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12996 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12998 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13000 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13001 (i386_pe_maybe_record_exported_symbol): Likewise.
13003 * config/i386/i386.c (get_dllimport_decl): Likewise.
13004 (ix86_init_machine_status): Likewise.
13005 (assign_386_stack_local): Likewise.
13007 * config/frv/frv.c (frv_init_machine_status): Likewise.
13009 * config/darwin.c (machopic_indirection_name): Likewise.
13011 * config/cris/cris.c (cris_init_machine_status): Likewise.
13013 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13015 * config/avr/avr.c (avr_init_machine_status): Likewise.
13017 * config/arm/arm.c (arm_init_machine_status): Likewise.
13019 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13020 (alpha_need_linkage): Likewise.
13021 (alpha_use_linkage): Likewise.
13023 * cgraph.c (cgraph_allocate_node): Likewise.
13024 (cgraph_create_edge_1): Likewise.
13025 (cgraph_create_indirect_edge): Likewise.
13026 (cgraph_add_asm_node): Likewise.
13028 * cfgrtl.c (init_rtl_bb_info): Likewise.
13030 * cfgloop.c (alloc_loop): Likewise.
13031 (rescan_loop_exit): Likewise.
13033 * cfg.c (init_flow): Likewise.
13034 (alloc_block): Likewise.
13035 (unchecked_make_edge): Likewise.
13037 * c-parser.c (c_parse_init): Likewise.
13038 (c_parse_file): Likewise.
13040 * c-decl.c (bind): Likewise.
13041 (record_inline_static): Likewise.
13042 (push_scope): Likewise.
13043 (make_label): Likewise.
13044 (lookup_label_for_goto): Likewise.
13045 (finish_struct): Likewise.
13046 (finish_enum): Likewise.
13047 (c_push_function_context): Likewise.
13049 * bitmap.c (bitmap_element_allocate): Likewise.
13050 (bitmap_gc_alloc_stat): Likewise.
13052 * alias.c (record_alias_subset): Likewise.
13053 (init_alias_analysis): Likewise.
13055 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13057 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13058 * tree-inline.c (expand_call_inline): Pass translated return value of
13059 cgraph_inline_failed_string to diagnostic function.
13061 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13062 Shujing Zhao <pearly.zhao@oracle.com>
13065 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13066 implicit bad conversions is initialization.
13067 (error_init): Use gmsgid instead of msgid for argument name and change
13068 the call for error.
13069 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13070 change the call for pedwarn.
13071 (warning_init): Use gmsgid instead of msgid for argument name and
13072 change the call for warning.
13074 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13076 * config/mips/mips-protos.h (mips_print_operand): Delete.
13077 (mips_print_operand_address): Delete.
13078 * config/mips/mips.h (mips_print_operand_punct): Delete.
13079 (PRINT_OPERAND): Delete.
13080 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13081 (PRINT_OPERAND_ADDRESS): Delete.
13082 * config/mips/mips.c (mips_print_operand_punct): Make static.
13083 (mips_print_operand_address): Make static.
13084 (mips_print_operand): Make static. Call
13085 mips_print_operand_punct_valid_p.
13086 (mips_print_operand_punct_valid_p): New function.
13087 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13088 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13090 2010-06-07 Jan Hubicka <jh@suse.cz>
13092 PR middle-end/44454
13093 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13096 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13098 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13101 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13103 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13104 attributes): Document gas.
13106 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13108 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13109 <TYPE_LEA>: Split instruction.
13110 <default>: Remove alternative 2 handling.
13111 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13112 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13113 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13115 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13116 (ashift_zext lea splitter): Use DImode for multiplication.
13118 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13119 to generate addition.
13121 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13123 * common.opt (fira-verbose): Use Var.
13124 (fpcc-struct-return): Use Init instead of VarExists.
13125 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13127 * flags.h (flag_signed_char, flag_short_enums,
13128 flag_pcc_struct_return, flag_ira_verbose,
13129 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13130 * toplev.c (flag_detailed_statistics, flag_signed_char,
13131 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13132 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13133 * toplev.h (flag_crossjumping, flag_if_conversion,
13134 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13135 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13136 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13137 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13138 flag_ira_coalesce, flag_ira_move_spills,
13139 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13141 2010-06-07 Jan Hubicka <jh@suse.cz>
13143 * df-core.c (df_analyze_problem): Do verification after allocation.
13145 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13146 (df_lr_alloc): Initialize problem data; move bitmaps to
13147 lr_bitmaps obstack.
13148 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13149 (df_lr_verify_solution_start): Do not initialize problem data;
13150 allocate bitmaps in lr_bitmaps.
13151 (df_lr_verify_solution_end): Do not free problem data.
13153 2010-06-07 Jan Hubicka <jh@suse.cz>
13155 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13156 if caller is noreturn.
13157 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13158 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13159 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13160 * ipa-pure-const.c (check_decl): Add IPA parameter.
13161 (state_from_flags): New function.
13162 (better_state, worse_state): New functions.
13163 (check_call): When in IPA mode, do not care about callees.
13164 (check_load, check_store): Update.
13165 (check_ipa_load, check_ipa_store): New.
13166 (check_stmt): When in IPA mode, use IPA checkers.
13167 (analyze_function): Use state_from_flags.
13168 (propagate): Check indirect edges and references.
13170 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13172 PR rtl-optimization/44404
13173 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13174 of count_occurrences to see if it's safe to modify mem_insn.
13176 2010-06-07 Richard Guenther <rguenther@suse.de>
13178 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13179 and EH-only cleanup drop the cleanup instead of inserting it
13182 2010-06-07 Ira Rosen <irar@il.ibm.com>
13184 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13186 * targhooks.c (default_builtin_vectorization_cost): New function.
13187 * targhooks.h (default_builtin_vectorization_cost): Declare.
13188 * target.h (enum vect_cost_for_stmt): Define.
13189 (builtin_vectorization_cost): Change argument and comment.
13190 * tree-vectorizer.h: Remove cost model macros.
13191 * tree-vect-loop.c: Include target.h.
13192 (vect_get_cost): New function.
13193 (vect_estimate_min_profitable_iters): Replace cost model macros with
13194 calls to vect_get_cost.
13195 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13196 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13197 default implementation.
13198 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13199 calls to target hook builtin_vectorization_cost.
13200 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13202 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13203 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13204 implementation to return costs.
13205 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13206 * config/spu/spu.h: Remove vectorizer cost model macros.
13207 * config/i386/i386.h: Likewise.
13208 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13209 a call to target hook builtin_vectorization_cost.
13211 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13214 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13215 and above and defer till target is known.
13216 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13217 turn off otherwise.
13219 2010-05-25 Jan Hubicka <jh@suse.cz>
13221 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13222 (df_compact_blocks): Likewise.
13223 * df.h (struct df): Turn hardware_regs_used,
13224 regular_block_artificial_uses, eh_block_artificial_uses,
13225 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13227 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13228 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13229 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13230 df_scan_blocks, df_insn_delete, df_insn_rescan,
13231 df_insn_rescan_debug_internal, df_insn_rescan_all,
13232 df_process_deferred_rescans, df_process_deferred_rescans,
13233 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13234 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13235 df_record_entry_block_defs, df_record_exit_block_uses,
13236 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13237 df_scan_verify): Update.
13239 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13242 * c-common.c (is_typedef_decl): Move this definition ...
13243 * tree.c (is_typedef_decl): ... here.
13244 (typdef_variant_p): Move definition here from cp/tree.c.
13245 * c-common.h (is_typedef_decl): Move this declaration ...
13246 * tree.h (is_typedef_decl): ... here.
13247 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13248 * dwarf2out.c (is_naming_typedef_decl): New function.
13249 (gen_tagged_type_die): Split out of ...
13250 (gen_type_die_with_usage): ... this function. When an anonymous
13251 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13252 is emitted for the typedef.
13253 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13254 anonymous tagged types.
13256 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13259 * c-decl.c (grokdeclarator): Delete warning.
13261 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13263 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13264 newly built CALL_EXPR.
13265 * tree-profile.c (tree_profiling): Don't profile functions produced
13266 for built-in stuff.
13268 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13272 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13273 endianness-independent.
13275 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13277 * c-common.c: Move to c-family/.
13278 * c-common.def: Likewise.
13279 * c-common.h: Likewise.
13280 * c-cppbuiltin.c: Likewise.
13281 * c-dump.c: Likewise.
13282 * c-format.c: Likewise.
13283 * c-format.h : Likewise.
13284 * c-gimplify.c: Likewise.
13285 * c-lex.c: Likewise.
13286 * c-omp.c: Likewise.
13288 * c-opts.c: Likewise.
13289 * c-pch.c: Likewise.
13290 * c-ppoutput.c: Likewise.
13291 * c-pragma.c: Likewise.
13292 * c-pragma.h: Likewise.
13293 * c-pretty-print.c: Likewise.
13294 * c-pretty-print.h: Likewise.
13295 * c-semantics.c: Likewise.
13296 * stub-objc.c: Likewise.
13298 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13299 (get_output_file_with_visibility): Fix name for c-common.h.
13300 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13302 * c-tree.h: Update include path for moved files.
13303 * c-lang.c: Likewise.
13304 * c-lang.h: Likewise.
13305 * c-parser.c: Likewise.
13306 * c-convert.c: Likewise.
13307 * c-decl.c: Likewise.
13308 * c-objc-common.c: Likewise.
13309 * configure.ac: Make sure c-family/ exists in the build directory.
13310 * configure: Regenerate.
13311 * Makefile.in: Update paths for moved files. Regroup files per
13312 location and update dependencies. Move generated_files down after
13315 * config/spu/spu-c.c: Update paths for moved files.
13316 * config/mep/mep-pragma.c: Likewise.
13317 * config/darwin-c.c: Likewise.
13318 * config/i386/msformat-c.c: Likewise.
13319 * config/i386/i386-c.c: Likewise.
13320 * config/avr/avr-c.c: Likewise.
13321 * config/sol2-c.c: Likewise.
13322 * config/ia64/ia64-c.c: Likewise.
13323 * config/rs6000/rs6000-c.c: Likewise.
13324 * config/arm/arm.c: Likewise.
13325 * config/arm/arm-c.c: Likewise.
13326 * config/h8300/h8300.c: Likewise.
13327 * config/v850/v850-c.c: Likewise.
13329 * config/t-darwin: Fix dependencies for moved files.
13330 * config/t-sol2: Fix dependencies for moved files.
13331 * config/mep/t-mep: Fix dependencies for moved files.
13332 * config/ia64/t-ia64: Fix dependencies for moved files.
13333 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13334 * config/v850/t-v850: Fix dependencies for moved files.
13335 * config/v850/t-v850e: Fix dependencies for moved files.
13337 * config/m32c/m32c-pragma.c
13339 * po/exgettext: Look in c-family/ also.
13341 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13343 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13344 (mark_control_dependent_edges_necessary): Call it instead of marking
13345 the last statement manually.
13346 (propagate_necessity): Likewise.
13348 2010-06-05 Jan Hubicka <jh@suse.cz>
13350 * basic-block.h (compute_dominance_frontiers): Updated.
13351 (compute_idf): Likewise.
13353 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13354 for dominance frontiers.
13355 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13356 (insert_updated_phi_nodes_for): Likewise.
13357 (update_ssa): Likewise.
13358 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13359 (compute_dominance_frontiers): Likewise.
13360 (compute_idf): Likewise.
13361 * df-problems.c (df_md_local_compute): Likewise.
13363 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13365 * target.h (struct gcc_target): Add memory_move_cost field.
13366 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13367 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13368 * targhooks.c (default_memory_move_cost): New function.
13369 * targhooks.h (default_memory_move_cost): Declare function.
13370 * reload.h (memory_move_cost): Declare.
13371 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13372 * reginfo.c (memory_move_cost): New function.
13373 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13374 * ira.h (ira_memory_move_cost): Update comment.
13375 * ira.c (ira_memory_move_cost): Update comment.
13376 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13377 with memory_move_cost.
13378 * postreload.c (reload_cse_simplify_set): (Ditto.).
13379 * reload1.c (choose_reload_regs): (Ditto.).
13380 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13381 (MEMORY_MOVE_COST): Revise documentation.
13383 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13384 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13385 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13386 type of 'in' argument to bool.
13387 (TARGET_MEMORY_MOVE_COST): Define.
13389 2010-06-05 Jan Hubicka <jh@suse.cz>
13391 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13392 that cannot return. Be more careful when merging the results with
13393 previously known ones.
13395 2010-06-05 Matthias Klose <doko@ubuntu.com>
13397 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13398 function to add the -iplugindir option.
13399 (find_plugindir_spec_function): Add new declaration and function.
13400 (static_spec_func): Use it for "find-plugindir".
13402 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13405 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13406 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13407 statement expression.
13409 2010-06-05 Jan Hubicka <jh@suse.cz>
13411 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13412 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13413 dense_invalidated_by_call to bitmap head.
13414 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13415 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13416 df_rd_start_dump, df_lr_verify_transfer_functions,
13417 df_live_verify_transfer_functions, df_chain_create_bb,
13418 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13419 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13420 df_simulate_one_insn_forwards, df_md_alloc,
13421 df_md_bb_local_compute_process_def,
13422 df_md_bb_local_compute_process_def, df_md_local_compute,
13423 df_md_transfer_function df_md_free): Update.
13425 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13428 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13429 target type for ADDR_EXPR; require no changes to qualifiers except
13430 for function types.
13431 * c-tree.h (c_build_type_variant): Remove.
13433 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13435 * genautomata.c (get_excl_set): Do work per element, not per char.
13436 (check_presence_pattern_sets): Similar.
13437 (check_absence_pattern_sets): Similar.
13439 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13441 * genautomata.c (curr_state_pass_num): Delete.
13442 (min_issue_delay_pass_states): Delete.
13443 (min_issue_delay): Delete.
13444 (initiate_min_issue_delay_pass_states): Delete.
13445 (output_min_issue_delay_table): Compute min_issue_delay_vect
13446 using a breadth-first search variant.
13447 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13449 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13452 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13453 (df_byte_lr_bb_local_compute): Likewise.
13455 2010-06-03 Jason Merrill <jason@redhat.com>
13457 Implement noexcept operator (5.3.7)
13458 * c-common.c (c_common_reswords): Add noexcept.
13459 * c-common.h (enum rid): Add RID_NOEXCEPT.
13461 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13463 * config/darwin-driver.c (darwin_default_min_version): Use
13464 GCC-specific formats in diagnostics.
13465 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13467 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13468 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13469 eval_spec_function, handle_braces, process_brace_body, main,
13470 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13471 getenv_spec_function, compare_version_strings,
13472 version_compare_spec_function): Use GCC-specific formats in
13475 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13478 that operand 0 and operand 1 are equal.
13479 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13480 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13481 and operand 1 are equal.
13482 <default>: Ditto. Remove ??? comment.
13483 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13484 and operand 1 are equal.
13485 <default>: Ditto. Remove ??? comment.
13486 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13488 (*add<mode>_4) <default>: Ditto.
13489 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13491 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13493 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13494 * config/i386/i386.c (ix86_print_operand): Make non-static.
13495 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13496 * output.h (output_operand): Declare.
13497 * final.c (output_operand): Make non-static.
13499 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13501 PR rtl-optimization/44013
13502 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13503 when processing debug insns.
13506 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13507 recursing. Check that recursion is bounded. Rename inner var
13508 to avoid hiding incoming argument.
13510 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13512 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13513 operands[2] == 255.
13517 (*addqi_ext_1_rex64): Ditto.
13518 (*addqi_ext_1): Ditto.
13520 (*addqi_4): Check for incdec_operand in QImode.
13522 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13523 using SWI mode iterator.
13524 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13525 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13527 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13528 using SWI mode iterator.
13530 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13533 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13534 * c-format.c (gcc_diag_flag_specs): Add hash.
13535 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13536 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13537 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13538 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13539 (pp_c_type_qualifier_list): Call the function above.
13540 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13541 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13542 (WARN_FOR_QUALIFIERS): New macro.
13543 (convert_for_assignment): Use it.
13545 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13547 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13549 2010-06-04 Jan Hubicka <jh@suse.cz>
13551 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13552 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13553 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13554 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13555 * fwprop.c (single_def_use_enter_block): Likewise.
13556 * ddg.c (create_ddg_dep_from_intra_loop_link,
13557 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13558 * loop-iv.c (latch_dominating_def): Likewise.
13559 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13560 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13561 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13562 df_rd_transfer_function, df_rd_top_dump,
13563 df_rd_bottom_dump): Update.
13564 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13565 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13566 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13567 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13568 df_lr_verify_solution_start, df_lr_verify_solution_end,
13569 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13570 df_live_free_bb_info, df_live_alloc, df_live_reset,
13571 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13572 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13573 df_live_verify_solution_start, df_live_verify_solution_end,
13574 df_live_verify_transfer_functions, df_chain_create_bb,
13575 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13576 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13577 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13578 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13579 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13580 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13581 df_byte_lr_bottom_dump, df_create_unused_note,
13582 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13583 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13584 df_md_transfer_function, df_md_init, df_md_confluence_0,
13585 df_md_confluence_n,
13586 df_md_top_dump, df_md_bottom_dump): Update.
13587 (struct df_lr_problem_data): Embedd bitmap headers.
13589 2010-06-04 Jan Hubicka <jh@suse.cz>
13591 * dce.c (dce_process_block): Do not re-scan already marked
13594 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13596 PR rtl-optimization/39871
13597 PR rtl-optimization/40615
13598 PR rtl-optimization/42500
13599 PR rtl-optimization/42502
13600 * ira.c (init_reg_equiv_memory_loc: New function.
13601 (ira): Call it twice.
13602 * reload.h (calculate_elim_costs_all_insns): Declare.
13603 * ira-costs.c: Include "reload.h".
13604 (regno_equiv_gains): New static variable.
13605 (init_costs): Allocate it.
13606 (finish_costs): Free it.
13607 (ira_costs): Call calculate_elim_costs_all_insns.
13608 (find_costs_and_classes): Take estimated elimination costs
13610 (ira_adjust_equiv_reg_cost): New function.
13611 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13612 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13613 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13614 (elim_bb): New static variable.
13615 (reload): Move code out of here into init_eliminable_invariants and
13616 free_reg_equiv. Call them.
13617 (calculate_elim_costs_all_insns): New function.
13618 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13619 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13620 but call note_reg_elim_costly if we turned a valid memory address
13621 into an invalid one.
13622 * Makefile.in (ira-costs.o): Depend on reload.h.
13624 2010-06-04 Julian Brown <julian@codesourcery.com>
13626 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13629 2010-06-04 Richard Guenther <rguenther@suse.de>
13632 * cgraph.h (struct varpool_node): Add lto_file_data field.
13633 * lto-cgraph.c (input_varpool_node): Initialize it.
13635 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13637 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13638 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13639 predicate in "type" attribute calculation.
13640 (*addsi_1_zext): Ditto.
13641 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13642 (*addsi_2_zext): Ditto.
13643 (*add<mode>_3): Ditto.
13644 (*addsi_3_zext): Ditto.
13645 (*add<mode>_5): Ditto.
13647 2010-06-03 Jan Hubicka <jh@suse.cz>
13649 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13651 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13653 2010-06-03 Jan Hubicka <jh@suse.cz>
13655 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13656 micro-optimize the checks when to add new note.
13658 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13660 * final.c (output_asm_insn): Call
13661 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13662 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13663 (output_address): Call targetm.asm_out.print_operand_address.
13665 * target.h (struct gcc_target): Add print_operand,
13666 print_operand_address, and print_operand_punct_valid_p fields.
13667 * targhooks.h (default_print_operand): Declare.
13668 (default_print_operand_address): Declare.
13669 (default_print_operand_punct_valid_p): Declare.
13670 * targhooks.c (default_print_operand): Define.
13671 (default_print_operand_address): Define.
13672 (default_print_operand_punct_valid_p): Define.
13673 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13674 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13676 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13677 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13678 * vmsdbgout.c (addr_const_to_string): Update comment.
13679 * config/i386/i386.c (print_operand): Rename to...
13680 (ix86_print_operand): ...this. Make static.
13681 (print_operand_address): Rename to...
13682 (ix86_print_operand_address): ...this. Make static. Call
13683 ix86_print_operand instead of PRINT_OPERAND.
13684 (ix86_print_operand_punct_valid_p): New function.
13685 (TARGET_PRINT_OPERAND): Define.
13686 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13687 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13688 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13689 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13690 (PRINT_OPERAND): Delete.
13691 (PRINT_OPERAND_ADDRESS): Delete.
13692 * config/i386/i386-protos.h (print_operand): Delete prototype.
13693 (print_operand_address): Delete prototype.
13695 2010-06-03 Richard Guenther <rguenther@suse.de>
13697 PR tree-optimization/44403
13698 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13699 Preserve pointer qualifiers.
13700 (vect_create_data_ref_ptr): Likewise.
13702 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13705 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13707 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13709 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13712 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13713 return false if merging the bbs would lead to goto_locus
13714 location being lost from the IL.
13716 2010-06-03 Jan Hubicka <jh@suse.cz>
13717 Jakub Jelinek <jakub@redhat.com>
13719 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13720 set->regs[i] is NULL or has just one entry.
13722 2010-06-03 Jan Hubicka <jh@suse.cz>
13724 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13725 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13727 2010-06-03 Paul Brook <paul@codesourcery.com>
13729 * config/arm/arm.c (FL_TUNE): Define.
13730 (arm_default_cpu, arm_cpu_select): Remove.
13731 (all_cores): Populate core field.
13732 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13733 (arm_find_cpu): New function.
13734 (arm_handle_option): Lookup cpu/architecture names.
13735 (arm_override_options): Cleanup mcpu/march/mtune handling.
13736 (arm_file_start): Ditto.
13738 2010-06-03 Alan Modra <amodra@gmail.com>
13741 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13742 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13743 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13744 (rs6000_emit_load_toc_table): Likewise.
13746 2010-06-02 Jan Hubicka <jh@suse.cz>
13748 * passes.c (init_optimization_passes): Put ipa reference
13749 after ipa pure-const.
13751 2010-06-02 Jan Hubicka <jh@suse.cz>
13753 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13754 calls_read_all and calls_write_all.
13755 (get_reference_optimization_summary): Fix formatting.
13756 (is_proper_for_analysis): Check that decl is not readonly.
13757 (propagate_bits): Check CONST/PURE/noreturn flags.
13758 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13759 (analyze_function): Ignore indirect edges.
13760 (copy_global_bitmap): For all module statics, do nothing.
13761 (generate_summary): Do not print calls_read_all/calls_write_all.
13762 (read_write_all_from_decl): Take node as argument; check
13763 cgraph_node_cannot_return.
13764 (propagate): Reorganize read_all/write_all computation;
13765 check indirect edges; check ecf flags; use all_module_statics
13766 in the results; do not free all_module_statics.
13767 (stream_out_bitmap): Handle all_module_statics.
13768 (ipa_reference_write_optimization_summary): Likewise; use
13769 varpool/cgraph encoders to get boundaries.
13770 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13771 use it when possible.
13773 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13776 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13777 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13779 * doc/extend.texi (powerpc builtins): Document vec_recip,
13780 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13782 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13783 (rs6000_emit_swrsqrt): Ditto.
13784 (rs6000_emit_swdivsf): Delete.
13785 (rs6000_emit_swdivdf): Ditto.
13786 (rs6000_emit_swrsqrtsf): Ditto.
13788 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13789 describe the reciprocal estimate support for each type.
13790 (recip_options): Map -mrecip=<opt> into option bits.
13791 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13792 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13793 reciprocal estimate instructions.
13794 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13795 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13796 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13797 cost information if -mdebug=cost or -mdebug=reg.
13798 (rs6000_override_options): Set -mrecip-precision for power6, and
13799 power7 machines. If -mvsx or -mdfp, enable various options that
13800 came in previous instruction set ISAs, unless the option was
13801 explicitly disabled by the command line option. Parse
13802 -mrecip=<opt> options.
13803 (rs6000_builtin_vectorized_function): Add support for vectorizing
13804 the reciprocal estimate builtins and expansions.
13805 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13806 (bdesc_2arg): Add reciprocal estimate builtins.
13807 (bdesc_1arg): Add reciprocal square root estimate builtins.
13808 (rs6000_expand_builtin): Rewrite to use a switch statement,
13809 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13810 (rs6000_init_builtins): Create declarations for reciprocal
13812 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13813 sized, prefer traditional floating point registers, if integer
13814 vector types, prefer altivec registers. Don't actually look at
13815 the memory address any more.
13816 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13818 (rs6000_load_constant_and_splat): New helper function to load up
13819 the constant for reciprocal estimate instructions.
13820 (rs6000_emit_madd): New helper function for generating
13821 multiply/add type instructions, based on the current switches.
13822 (rs6000_emit_msub): Ditto.
13823 (rs6000_emit_mnsub): Ditto.
13824 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13825 replace a divide with a reciprocal estimate and fixup, adding
13826 support for machines with high precision and vectors.
13827 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13828 low precision machines.
13829 (rs6000_emit_swdiv): New common function to be called to replace a
13830 division with reciprocal estimate and fixup.
13831 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13832 for double and vector types. Add support for high precision machines.
13834 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13835 the reciprocal estimate instructions can be generated.
13836 (TARGET_FRE): Ditto.
13837 (TARGET_FRSQRTES): Ditto.
13838 (TARGET_FRSQRTE): Ditto.
13839 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13841 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13842 square root estimate on vectors.
13843 (re<mode>2): New insn for reciprocal division estimate on vectors.
13845 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13847 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13848 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13849 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13850 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13851 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13852 (RS6000_BUILTIN_RSQRT): Ditto.
13853 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13854 floating point builtin.
13856 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13857 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13858 __RECIP_PRECISION__ based on the command line switches.
13859 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13861 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13862 replacing division instructions with reciprocal estimate and fixup.
13863 (-mrecip=<opt>): New option.
13864 (-mrecip-precision): Ditto.
13866 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13867 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13868 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13871 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13872 (UNSPEC_VREFP): Ditto.
13873 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13874 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13875 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13876 reciprocal estimate instructions to be generated.
13877 (altivec_vrefp): Ditto.
13879 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13881 (rreg): New mode attribute for reciprocal estimate support.
13882 (recip<mode>3): New insn for division using reciprocal estimate
13883 and fixup builtins.
13884 (divide define_split): New define_split to convert floating point
13885 division to use reciprocal estimate if the user used the
13886 appropriate options and the split is run when we can add new
13887 pseudo registers for the fixup.
13888 (rsqrt<mode>2): New insn for reciprocal square root support.
13889 (recipsf3): Move into recip<mode>3.
13891 (fres): Use TARGET_FRES.
13892 (rsqrtsf2): Move into rsqrt<mode>2.
13893 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13894 (copysignsf3): Add support for VSX.
13895 (fred): Use TARGET_FRE.
13897 (rsqrtdf_internal1): New function for frsqrte instruciton.
13899 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13900 (vec_rsqrt): Ditto.
13902 2010-06-03 Richard Guenther <rguenther@suse.de>
13904 PR middle-end/44291
13905 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13906 (set_user_assembler_libfunc): Likewise.
13908 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13910 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13912 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13914 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13915 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13916 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13917 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13918 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13919 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13920 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13921 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13922 * defaults.h: Updated for above mentioned changes.
13924 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13926 * c-common.c: Remove header include of tm_p.h.
13927 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13929 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13931 * tree.h (struct tree_decl_map): New type.
13932 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13933 (tree_decl_map_hash): New prototype.
13934 (debug_expr_for_decl, value_expr_for_decl): Change into
13935 tree_decl_map hashtab from tree_map.
13936 (init_ttree): Adjust initialization.
13937 (tree_decl_map_hash): New function.
13938 (decl_debug_expr_lookup, decl_debug_expr_insert,
13939 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13941 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13943 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13945 * configure: Regenerate.
13946 * config.in: Regenerate.
13948 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13949 (X86_64_EMULATION): Define.
13950 (TARGET_LD_EMULATION): Use them.
13952 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13953 (SPARC64_EMULATION): Define.
13954 (LINK_ARCH_SPEC): Use them.
13956 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13958 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13959 smallest_mode_for_size for computing the precision types of new
13960 graphite IVs. Do not call lang_hooks.types.type_for_size.
13962 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13964 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13966 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13968 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13970 PR middle-end/44363
13971 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13972 return false instead.
13974 2010-06-02 Jan Hubicka <jh@suse.cz>
13976 PR middle-end/44295
13977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13978 create new cgraph node to check callee.
13980 2010-06-02 Richard Guenther <rguenther@suse.de>
13982 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13984 2010-06-02 Richard Guenther <rguenther@suse.de>
13986 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13987 (lto_wrapper_cleanup): ... this. Do not exit.
13988 (fatal): Adjust. Exit here.
13989 (fatal_perror): Likewise.
13990 (fatal_signal): New function.
13991 (main): Set up signal handlers to cleanup temporary files.
13992 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13994 2010-06-02 Richard Guenther <rguenther@suse.de>
13996 PR tree-optimization/44377
13997 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13999 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14001 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14002 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14003 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14004 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14006 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14008 2010-06-02 Jan Hubicka <jh@suse.cz>
14010 * bitmap.c (bitmap_descriptor): Add search_iter.
14011 (bitmap_find_bit): Increment it.
14012 (print_statistics): Print it.
14014 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14016 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14017 instead of gimple_build_call_vec. Delete unnecessary local variable.
14019 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14021 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14022 change from yesterday.
14024 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14026 * c-ada-spec.c: Clean up redundant includes.
14028 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14030 * gimplify.c: Do not include except.h and optabs.h.
14031 (gimplify_body): Do not initialize RTL profiling.
14032 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14033 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14034 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14035 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14038 * tree-pretty-print.h: Include pretty-print.h.
14039 * gimple-pretty-print.h: Include pretty-print.h.
14041 * tree-pretty-print.c: Do not include diagnostic.h.
14042 * tree-vrp.c: Likewise.
14043 * tree-tailcall.c: Likewise
14044 * tree-scalar-evolution.c: Likewise
14045 * tree-ssa-dse.c: Likewise
14046 * tree-chrec.c: Likewise
14047 * tree-ssa-sccvn.c: Likewise
14048 * tree-ssa-copyrename.c: Likewise
14049 * tree-nomudflap.c: Likewise
14050 * tree-call-cdce.c: Likewise
14051 * tree-stdarg.c: Likewise
14052 * tree-ssa-math-opts.c: Likewise
14053 * tree-nrv.c: Likewise
14054 * tree-ssa-sink.c: Likewise
14055 * tree-browser.c: Likewise
14056 * tree-ssa-loop-ivcanon.c: Likewise
14057 * tree-ssa-loop.c: Likewise
14058 * tree-parloops.c: Likewise
14059 * tree-ssa-address.c: Likewise
14060 * tree-ssa-ifcombine.c: Likewise
14061 * tree-if-conv.c: Likewise
14062 * tree-data-ref.c: Likewise
14063 * tree-affine.c: Likewise
14064 * tree-ssa-phiopt.c: Likewise
14065 * tree-ssa-coalesce.c: Likewise
14066 * tree-ssa-pre.c: Likewise
14067 * tree-ssa-live.c: Likewise
14068 * tree-predcom.c: Likewise
14069 * tree-ssa-forwprop.c: Likewise
14070 * tree-ssa-dce.c: Likewise
14071 * tree-ssa-ter.c: Likewise
14072 * tree-ssa-loop-prefetch.c: Likewise
14073 * tree-optimize.c: Likewise
14074 * tree-ssa-phiprop.c: Likewise
14075 * tree-object-size.c: Likewise
14076 * tree-outof-ssa.c: Likewise
14077 * tree-ssa-structalias.c: Likewise
14078 * tree-switch-conversion.c: Likewise
14079 * tree-ssa-reassoc.c: Likewise
14080 * tree-ssa-operands.c: Likewise
14081 * tree-vectorizer.c: Likewise
14082 * tree-vect-data-refs.c: Likewise
14083 * tree-vect-generic.c: Likewise
14084 * tree-vect-stmts.c: Likewise
14085 * tree-vect-patterns.c: Likewise
14086 * tree-vect-slp.c: Likewise
14087 * tree-vect-loop.c: Likewise
14088 * tree-ssa-loop-ivopts.c: Likewise
14089 * tree-ssa-loop-im.c: Likewise
14090 * tree-ssa-loop-niter.c: Likewise
14091 * tree-ssa-loop-unswitch.c: Likewise
14092 * tree-ssa-loop-manip.c: Likewise
14093 * tree-ssa-loop-ch.c: Likewise
14094 * tree-dump.c: Likewise
14095 * tree-complex.c: Likewise
14097 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14098 * tree-ssa-uninit.c: Likewise
14099 * tree-ssa-threadupdate.c: Likewise
14100 * tree-ssa-uncprop.c: Likewise
14101 * tree-ssa-ccp.c: Likewise
14102 * tree-ssa-dom.c: Likewise
14103 * tree-ssa-propagate.c: Likewise
14104 * tree-ssa-alias.c: Likewise
14105 * tree-dfa.c: Likewise
14106 * tree-cfgcleanup.c: Likewise
14107 * tree-sra.c: Likewise
14108 * tree-ssa-copy.c: Likewise
14109 * tree-ssa.c: Likewise
14110 * tree-profile.c: Likewise
14111 * tree-cfg.c: Likewise
14112 * tree-ssa-threadedge.c: Likewise
14113 * tree-vect-loop-manip.c: Likewise
14115 * tree-inline.c: Do not include diagnostic.h and expr.h.
14117 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14119 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14120 * tree-loop-distribution.c: Likewise.
14122 2010-06-01 Jan Hubicka <jh@suse.cz>
14124 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14126 2010-06-01 Jan Hubicka <jh@suse.cz>
14128 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14129 remove return value.
14130 (split_bbs_on_noreturn_calls) .... here.
14131 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14132 * tree-flow.h (fixup_noreturn_call): New.
14134 2010-06-01 Jan Hubicka <jh@suse.cz>
14136 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14138 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14140 * tree.h (build_nt_call_list): Delete.
14141 * tree.c (build_nt_call_list): Delete.
14143 2010-06-01 Jan Hubicka <jh@suse.cz>
14145 * fwprop.c: Make emit-rtl.h include last.
14146 * rtlanal.c: Include emit-rtl.h.
14147 * genautomata.c: Output emit-rtl include into insn-automata.c
14148 * df-scan.c: Include emit-rtl.h.
14149 * haifa-sched.c: Indlude emit-rtl.h.
14150 * mode-switching.c: Indlude emit-rtl.h.
14151 * graph.c: Indlude emit-rtl.h.
14152 * sel-sched.c: Include emit-rtl.h.
14153 * sel-sched-ir.c: Include emit-rtl.h.
14154 * ira-build.c: Include emit-rtl.h.
14155 * emit-rtl.c (first_insn, last_insn): Remove defines.
14156 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14157 Move to emit-rtl.h.
14158 (set_new_first_and_last_insn, get_last_insn_anywhere,
14159 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14160 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14161 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14162 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14163 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14164 Use accessor functions.
14165 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14166 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14167 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14168 mem_expr_equal_p): Move here from rtl.h.
14169 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14170 Move here from emit-rtl.c; make inline.
14171 * cfglayout.h: Include emit-rtl.h.
14172 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14173 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14174 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14175 mem_expr_equal_p, get_insns, set_first-insn,
14176 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14177 * reg-stack.c: Include emit-rtl.h.
14180 2010-06-01 Jan Hubicka <jh@suse.cz>
14182 * cgraph.h (tree_function_versioning): Update prototype.
14183 (cgraph_function_versioning): Update prototype.
14184 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14186 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14187 (cgraph_materialize_clone, save_inline_function_body): Update use of
14188 tree_function_versioning.
14189 * tree-inline.c (copy_bb): Look for previous copied block to link
14190 after; fix debug output.
14191 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14192 (copy_body): Likewise.
14193 (expand_call_inline): Update use of copy_body.
14194 (tree_function_versioning): Update use of copy body; accept
14195 blocks_to_copy and new_entry.
14197 2010-06-01 Jan Hubicka <jh@suse.cz>
14199 * gegenrtl.c: Remove unnecesary prototypes.
14201 (gendef): Produce static inline.
14203 (main): Do not decode parameters; generate header only.
14204 * Makefile.in (genrtl.c): Remove.
14206 2010-06-01 Jan Hubicka <jh@suse.cz>
14208 * tree-switch-conversion.c (build_one_array): Make it readonly.
14210 2010-06-01 Richard Guenther <rguenther@suse.de>
14212 * optabs.c (init_optabs): Guard all accesses to reinit.
14213 * ipa-pure-const.c (propagate): Fix another typo.
14214 * opts.c (common_handle_option): Split assignment to bool.
14215 * c-opts.c (c_common_handle_option): Likewise.
14217 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14218 Matthew Gingell <gingell@adacore.com>
14220 * doc/invoke.texi: Mention -fdump-ada-spec.
14221 * tree-dump.c (dump_files): Add ada-spec.
14222 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14223 * tree-pass.h (tree_dump_index): Add TDI_ada.
14224 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14225 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14226 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14227 * c-decl.c: Include c-ada-spec.h.
14228 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14230 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14231 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14232 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14233 * c-ada-spec.h, c-ada-spec.c: New files.
14235 2010-06-01 Richard Guenther <rguenther@suse.de>
14238 * ipa-pure-const.c (get_function_state): Hand back varying state
14239 if we do not have one.
14240 (has_function_state): New function.
14241 (duplicate_node_data): Adjust.
14242 (remove_node_data): Likewise.
14243 (pure_const_write_summary): Likewise.
14244 (propagate): Likewise. Fix typo.
14246 2010-06-01 Jan Hubicka <jh@suse.cz>
14248 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14249 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14250 (execute_all_ipa_transforms): Do not play with the states.
14252 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14254 * config/arm/t-linux-androideabi: New.
14255 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14257 2010-06-01 Jan Hubicka <jh@suse.cz>
14259 * tree-inline.c (estimate_num_insns): For stdarg functions look
14260 into call statement to count cost of argument passing.
14262 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14264 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14265 argument for fprintf.
14266 (ix86_output_addr_diff_elt): Likewise.
14267 (x86_function_profiler): Likewise.
14268 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14269 (LPREFIX): Likewise.
14270 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14272 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14275 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14276 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14277 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14278 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14279 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14280 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14281 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14282 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14285 2010-05-31 Jan Hubicka <jh@suse.cz>
14287 * tree.h (tree_range_check_failed): Declare noreturn.
14289 2010-05-31 Jan Hubicka <jh@suse.cz>
14291 * gimple.c (gimple_call_builtin_p): New function.
14292 * gimple.h (gimple_call_builtin_p): Declare.
14293 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14295 (execute_warn_function_return): BUILT_IN_RETURN is return.
14296 (split_critical_edges): Return edges are not critical.
14297 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14298 (gimple_verify_flow_info): Handle built_in_return.
14299 (execute_warn_function_return): Handle built_in_return.
14300 * ipa-pure-const.c (check_call): Ignore builtin_return.
14302 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14304 PR middle-end/44337
14305 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14306 array accesses with non-MEM.
14308 PR tree-optimization/44182
14309 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14310 newly needs to end a bb is followed by debug stmts, instead return
14311 true from the function at the end.
14312 (maybe_move_debug_stmts_to_successors): New function.
14313 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14315 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14318 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14320 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14322 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14323 for nested functions in non-optimized compilation.
14325 2010-05-31 Richard Guenther <rguenther@suse.de>
14327 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14329 2010-05-30 Jan Hubicka <jh@suse.cz>
14331 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14333 2010-05-30 Richard Guenther <rguenther@suse.de>
14336 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14337 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14340 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14342 * config/darwin.c (output_objc_section_asm_op): Add comment.
14343 (name_needs_quotes): Add '_' to list of valid comment chars.
14344 (machopic_output_function_base_name): Remove unneeded quotes.
14345 (darwin_encode_section_info): Adjust asm whitespace.
14346 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14347 (ASM_OUTPUT_LOCAL): Ditto.
14348 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14349 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14350 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14352 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14354 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14355 RS6000_OUTPUT_BASENAME unconditionally.
14356 (rs6000_output_function_epilogue): Likewise.
14358 2010-05-30 Jan Hubicka <jh@suse.cz>
14360 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14363 2010-05-30 Richard Guenther <rguenther@suse.de>
14365 * tree-cfg.c (verify_gimple_assign_single): Implement
14366 verification for COND_EXPR rhs.
14368 2010-05-30 Jan Hubicka <jh@suse.cz>
14370 * cgraph.h (cgraph_dump_file): Declare.
14371 * cgraphunit.c (cgraph_dump_file): Export.
14372 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14374 2010-05-30 Jan Hubicka <jh@suse.cz>
14376 * dwarf2out.c (reference_to_unused,
14377 premark_types_used_by_global_vars_helper): Avoid creation of new
14380 2010-05-30 Jan Hubicka <jh@suse.cz>
14382 * cgraph.h (cgraph_node_cannot_return,
14383 cgraph_edge_cannot_lead_to_return): New functions.
14384 * cgraph.c (cgraph_node_cannot_return,
14385 cgraph_edge_cannot_lead_to_return): Use them.
14386 * ipa-pure-const.c (pure_const_names): New static var.
14387 (check_call): Handle calls not leading to return.
14388 (pure_const_read_summary): Dump info read.
14389 (propagate): Dump info about propagation process; ignore side effects
14390 of functions not leading to exit; fix handling of pure functions.
14392 2010-05-30 Jan Hubicka <jh@suse.cz>
14394 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14395 for tail call epilogues.
14397 2010-05-30 Jan Hubicka <jh@suse.cz>
14399 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14400 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14403 2010-05-29 Jan Hubicka <jh@suse.cz>
14405 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14406 node; remove references in node we no longer keep in cgrpah but need
14409 2010-05-29 Jan Hubicka <jh@suse.cz>
14411 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14413 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14416 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14418 2010-05-29 Jan Hubicka <jh@suse.cz>
14420 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14421 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14422 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14423 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14424 debug_names_replaced_by, debug_update_ssa): Likewise.
14425 * sbitmap.c (debug_sbitmap): Likewise.
14426 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14427 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14428 debug_tree_chain): Likewise.
14429 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14430 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14431 * optabs.c (debug_optab_libfuncs): Likewise.
14432 (verify_loop_closed_ssa): Likewise.
14433 * value-prof.c (verify_histograms): Likewise.
14434 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14435 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14436 * cfghooks.c (verify_flow_info): Likewise.
14437 * fold-const.c (debug_fold_checksum): Likewise.
14438 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14439 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14441 * omega.c (debug_omega_problem): Likewise.
14442 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14443 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14444 * dominance.c (verify_dominators, debug_dominance_info,
14445 debug_dominance_tree): Likewise.
14446 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14447 * df_regno_debug, df_ref_debug,
14448 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14449 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14450 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14451 * sel-sched.c (debug_state): Likewise.
14452 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14454 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14455 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14456 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14457 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14459 * c-pretty-print.c (debug_c_tree): Likewise.
14460 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14461 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14462 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14463 * ebitmap.c (debug_ebitmap): Likewise.
14464 * function.c (debug_find_var_in_block_tree): Likewise.
14465 * print-rtl.c (debug_rtx): Likewise.
14466 (debug_rtx_count): Likewise.
14467 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14468 * stor-layout.c (debug_rli): Likewise.
14469 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14470 * tree-data-ref.c (debug_data_references,
14471 debug_data_dependence_relations, debug_data_reference,
14472 debug_data_dependence_relation, debug_rdg_vertex,
14473 debug_rdg_component, debug_rdg): Likewise.
14474 * tree-affine.c (debug_aff): Likewise.
14475 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14477 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14478 * emit-rtl.c (verify_rtl_sharing): Likewise.
14479 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14480 debug_value_expressions): Likewise.
14481 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14482 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14483 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14484 * cfglayout.c (verify_insn_chain): Likewise.
14485 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14486 debug_clast_stmt, debug_generated_program): Likewise.
14487 * ggc-page.c (debug_print_page_list): Likewise.
14488 * tree-ssa-ter.c (debug_ter): Likewise.
14489 * graphite-dependences.c (debug_pddr): Likewise.
14490 * sched-deps.c (debug_ds): Likewise.
14491 * tree-ssa.c (verify_ssa): Likewise.
14492 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14493 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14494 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14495 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14496 * tree-inline.c (debug_find_tree): Likewise.
14497 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14498 debug_ppl_powerset_matrix): Likewise.
14499 * var-tracking.c (debug_dv): Likewise.
14500 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14501 * cfgloop.c (verify_loop_structure): Likewise.
14502 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14503 * c-common.c (verify_sequence_points): Likewise.
14504 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14505 debug_candidates, debug_rgn_dependencies): Likewise.
14506 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14507 * debug_constraint_graph, debug_solution_for_var,
14508 debug_sa_points_to_info): Likewise.
14509 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14511 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14512 debug_loops, debug_loop, debug_loop_num): Likewise.
14513 * passes.c (debug_pass): Likewise.
14514 (dump_properties): Likewise; add cfglayout property.
14515 (debug_properties): Likewise.
14516 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14517 * varpool.c (debug_varpool): Likewise.
14518 * regcprop.c (debug_value_data): Likewise.
14519 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14520 debug_immediate_uses_for): Likewise.
14522 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14525 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14526 Filter out insn-flags.h.
14528 2010-05-29 Jan Hubicka <jh@suse.cz>
14530 * cgraph.h (struct varpool_node_set_def,
14531 struct cgraph_node_set_def): Remove unused AUX pointer.
14532 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14535 2010-05-29 Jan Hubicka <jh@suse.cz>
14537 PR middle-end/44324
14538 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14540 2010-05-29 Richard Guenther <rguenther@suse.de>
14542 * lto-streamer.c (cached_bp): New global variable.
14543 (bitpack_create): Return the cached bitpack, if available.
14544 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14545 (bp_pack_value): Remove redundant asserts.
14547 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14549 PR middle-end/44306
14550 * tree-if-conv.c (is_true_predicate): New.
14551 (is_predicated): Use is_true_predicate.
14552 (add_to_predicate_list): Same. Do not use unshare_expr.
14553 (add_to_dst_predicate_list): Same.
14555 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14557 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14559 (predicate_bbs): Same.
14560 (clean_predicate_lists): Same.
14561 (find_phi_replacement_condition): Do not AND the predicate from
14564 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14567 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14569 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14572 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14573 (negdf2): Adjust expander pattern and use negdf2_slow.
14574 (negsf2): Likewise.
14576 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14578 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14580 * df.h (struct df_base_ref): Move regno field up.
14581 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14582 * expr.h (struct separate_ops): Move location field up.
14583 * optabs.h (struct optab_d): Move libcall_basename field down.
14584 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14585 * config/i386/i386.h (struct machine_function): Convert call_abi field
14586 into a bitfield. Move cfa field to the end of the structure.
14588 2010-05-29 Jan Hubicka <jh@suse.cz>
14590 * varpool.c (varpool_get_node): Fix lookup.
14592 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14594 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14595 RTL specific prototypes with #ifdef RTX_CODE.
14596 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14597 * config/spu/t-spu-elf: Fix dependencies.
14599 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14601 2010-05-29 Mike Stump <mikestump@comcast.net>
14604 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14605 TM_H when building to avoid dependency loops.
14607 2010-05-29 Jan Hubicka <jh@suse.cz>
14609 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14610 refs and body; not the whole node for masters of materialized clones.
14612 2010-05-29 Mike Stump <mikestump@comcast.net>
14614 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14616 2010-05-29 Jan Hubicka <jh@suse.cz>
14618 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14619 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14620 use of clone_function_name.
14621 * cgraph.h (cgraph_create_virtual_clone,
14622 cgraph_function_versioning): update prototypes.
14623 (clone_function_name): Declare.
14624 * ipa-cp.c (ipcp_insert_stage): Update call of
14625 cgraph_create_virtual_clone.
14626 * omp-low.c (create_omp_child_function_name): Use
14627 cgraph_create_virtual_clone.
14628 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14629 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14630 and make decl local.
14632 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14634 * vec.h: Include statistics.h
14635 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14638 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14640 * c-lex.c: Do not include c-tree.h.
14641 * c-pretty-print.c: Likewise.
14642 * c-opts.c: Likewise.
14643 * c-gimplify.c: Likewise.
14644 * c-common.c: Likewise.
14645 * c-dump.c: Likewise. Include c-common.h.
14647 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14649 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14650 before including diagnostic-core.h.
14651 (c_cpp_error): New prototype moved from c-tree.h.
14652 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14653 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14654 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14655 (c_cpp_error): Prototype moved to c-common.h.
14656 * Makefile.in: Update dependency for C_COMMON_H.
14658 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14660 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14661 * c-common.c (c_register_addr_space): Remove here.
14662 * c-decl.c (c_register_addr_space): Re-add here.
14664 2010-05-28 Mike Stump <mikestump@comcast.net>
14666 * config/darwin-c.c: Remove c-tree.h include.
14668 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14670 * gcc.c: Include diagnostic.h.
14671 (error_count): Remove. All users changed to use errorcount.
14672 (programname): Remove. All users changed to use progname.
14673 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14675 (execute): Don't include "Internal error" and bug reporting
14676 information in argument of internal_error call.
14677 (process_command): Don't increment error_count after calling
14679 (input_filename): Rename to gcc_input_filename. All users
14681 (main): Call diagnostic_initialize. Register delete_temp_files
14682 with atexit. Use seen_error to test for errors.
14683 * gcc.h: Include diagnostic-core.h.
14684 (fatal_error, error, warning): Remove.
14685 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14686 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14687 (gcc.o): Update dependencies.
14689 2010-05-28 Jeff Law <law@redhat.com>
14691 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14693 * ira.h (ira_bad_reload_regno): Declare
14694 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14696 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14697 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14698 (allocno_reload_assign): Likewise.
14700 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14702 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14705 2010-05-28 Richard Guenther <rguenther@suse.de>
14708 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14709 Stream fixed-point constants mode.
14710 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14711 and TYPE_PRECISION.
14712 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14713 Stream fixed-point constants mode.
14714 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14715 and TYPE_PRECISION.
14717 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14719 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14720 only place it was called from.
14721 (number_of_latch_executions): Do not return chrec_dont_know when the
14722 may_be_zero is a runtime condition: instead, return a COND_EXPR
14723 including the may_be_zero condition.
14724 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14726 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14729 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14731 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14732 generate COND_EXPRs for degenerate_phi_result.
14734 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14736 PR middle-end/44293
14737 * tree-if-conv.c (if_convertible_loop_p): Check the
14738 if-convertibility of phi nodes in non predicated BBs.
14740 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14742 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14744 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14747 * gcc.c (inform, warning, inform): New functions.
14748 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14749 gmsgid. All callers changed.
14750 (notice): Rename to fnotice; add parameter fp. All callers changed.
14751 (fatal_error): Rename to fatal_signal. All users changed.
14752 (fatal): Rename to fatal_error; change cmsgid parameter to
14753 gmsgid. All callers changed.
14754 (process_command): Use warning instead of error for warnings.
14755 (end_going_arg): Don't use _() around argument of error.
14756 (do_spec_1): Use inform for message from %n specs. Use warning
14757 instead of error for warnings.
14758 (main): Use inform for comparison messages. Use warning for
14759 message about unused linker input.
14760 (error): Increment error_count. Print "error: ".
14761 * gcc.h (fatal): Change to fatal_error.
14762 (warning): Declare.
14763 * config/darwin-driver.c (darwin_default_min_version): Use warning
14764 instead of fprintf for warnings.
14765 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14767 2010-05-28 Julian Brown <julian@codesourcery.com>
14769 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14770 (*thumb2_addsi3_compare0_scratch): New.
14771 * config/arm/constraints.md (Pv): New.
14772 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14774 (*addsi3_compare0_scratch): Likewise.
14776 2010-05-28 Jan Hubicka <jh@suse.cz>
14778 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14780 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14781 only on local statics.
14783 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14785 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14787 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14790 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14791 (OPTION_GLIBC): Define.
14793 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14796 * dwarf2out.c (double_int_type_size_in_bits): New function.
14797 (round_up_to_align): Change first argument and return value to
14799 (field_byte_offset): Work internally on double_ints.
14802 * builtins.c (expand_movstr): Use a temporary pseudo instead
14803 of target even when target is not NULL and not const0_rtx, but
14804 fails movstr predicate.
14805 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14807 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14809 * final.c (rest_of_clean_state): Use %m in errors instead of
14811 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14812 instead of strerror.
14813 * toplev.c (process_options): Use %m in errors instead of strerror
14815 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14818 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14820 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14821 (ix86_canonical_va_list_type): Make static. Add declaration.
14822 (ix86_enum_va_list): Make static. Reindent.
14823 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14824 (ix86_canonical_va_list_type): Ditto.
14825 (ix86_enum_va_list): Ditto.
14827 2010-05-28 Richard Guenther <rguenther@suse.de>
14829 * lto-wrapper.c (run_gcc): With -save-temps generate a
14830 user-visible ltrans filename. Fixup ltrans unit numbering.
14832 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14834 * c-common.c (c_common_nodes_and_builtins): Replace use
14835 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14836 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14837 to ix86_enum_va_list.
14838 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14839 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14840 (TARGET_ENUM_VA_LIST_P): Add hook description.
14841 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14842 * target.h (gcc_target): Add enum_va_list hook.
14845 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14846 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14847 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14849 2010-05-28 Alan Modra <amodra@gmail.com>
14852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14853 emit_library_call machinery to set up __tls_get_addr calls.
14855 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14857 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14859 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14861 Revert fix for PR c++/44188
14862 * c-common.c (is_typedef_decl): Revert the moving of this
14864 * tree.c (is_typedef_decl): ... here.
14865 (typdef_variant_p): Revert the moving of this definition
14866 here from cp/tree.c.
14867 * c-common.h (is_typedef_decl): Revert the moving of this
14869 * tree.h (is_typedef_decl): ... here.
14870 (typedef_variant_p): Revert the moving of this declaration here
14872 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14873 (gen_tagged_type_die): Revert the splitting out of ...
14874 (gen_type_die_with_usage): ... this function. Revert the anonymous
14875 tagged type handling.
14876 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14877 typedefs naming anonymous tagged types.
14879 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14881 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14883 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14885 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14886 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14888 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14890 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14891 XER_REGS to CA_REGS throughout.
14892 * config/rs6000/rs6000.h: Same.
14893 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14894 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14895 that mode_iterator "P" is the size for arithmetic carries as well.
14896 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14898 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14901 * combine.c (struct rtx_subst_pair): Define unconditionally.
14902 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14903 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14904 Call make_compound_operation on pair->to.
14905 (propagate_for_debug): Don't call make_compound_operation here.
14906 Always use simplify_replace_fn_rtx.
14908 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14910 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14911 * config/xtensa/xtensa.c (override_options): Check
14912 TARGET_FORCE_NO_PIC and set flag_pic.
14913 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14915 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14918 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14919 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14921 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14923 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14925 * diagnostic.c: Don't include toplev.h.
14926 (progname): Define. Moved from toplev.c.
14927 (seen_error): New function.
14928 * diagnostic.h: Include diagnostic-core.h.
14929 (diagnostic_t, emit_diagnostic): Don't declare here.
14930 * toplev.c (progname): Move to toplev.c.
14931 (emit_debug_global_declarations, compile_file, finalize,
14932 do_compile, toplev_main): Use seen_error.
14933 * toplev.h: Include diagnostic-core.h.
14934 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14935 internal_error, warning, warning_at, error, error_n, error_at,
14936 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14937 verbatim, fnotice, progname): Move to diagnostic-core.h.
14938 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14939 (expand_builtin_expect): Use seen_error.
14940 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14941 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14942 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14943 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14944 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14945 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14946 errorcount for errors.
14947 * c-opts.c (c_common_finish): Use seen_error.
14948 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14949 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14950 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14951 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14952 (get_coverage_counts): Use seen_error.
14953 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14954 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14955 gimplify_body): Use seen_error.
14956 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14957 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14958 * ipa-reference.c (gate_reference): Use seen_error.
14959 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14960 * lambda-code.c: Include diagnostic-core.h instead of
14962 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14963 * lto-compress.c: Include diagnostic-core.h instead of
14965 * lto-section-in.c: Include diagnostic-core.h instead of
14967 * lto-streamer-out.c: Include diagnostic-core.h instead of
14969 * lto-streamer.c: Include diagnostic-core.h instead of
14971 (gate_lto_out): Use seen_error.
14972 * matrix-reorg.c: Include diagnostic-core.h instead of
14974 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14975 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14976 (gate_expand_omp, lower_omp_1): Use seen_error.
14977 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14978 (rest_of_decl_compilation, rest_of_type_compilation,
14979 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14980 * tree-cfg.c (label_to_block_fn): Use seen_error.
14981 * tree-inline.c (optimize_inline_calls): Use seen_error.
14982 * tree-mudflap.c (mudflap_finish_file): Use
14984 * tree-optimize.c (gate_all_optimizations,
14985 gate_all_early_local_passes, gate_all_early_optimizations): Use
14987 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14988 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14989 (varpool_remove_unreferenced_decls,
14990 varpool_assemble_pending_decls): Use seen_error.
14991 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14992 (TOPLEV_H, DIAGNOSTIC_H): Update.
14993 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14994 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14995 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14996 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14997 coverage.o, lambda-code.o): Update dependencies.
14999 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15002 * c-common.c (is_typedef_decl): Move this definition ...
15003 * tree.c (is_typedef_decl): ... here.
15004 (typdef_variant_p): Move definition here from cp/tree.c.
15005 * c-common.h (is_typedef_decl): Move this declaration ...
15006 * tree.h (is_typedef_decl): ... here.
15007 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15008 * dwarf2out.c (is_naming_typedef_decl): New function.
15009 (gen_tagged_type_die): Split out of ...
15010 (gen_type_die_with_usage): ... this function. When an anonymous
15011 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15012 is emitted for the typedef.
15013 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15014 anonymous tagged types.
15016 2010-05-27 Jason Merrill <jason@redhat.com>
15018 * print-tree.c (debug_vec_tree): New fn.
15019 (print_vec_tree): New fn.
15020 * tree.h: Declare them.
15021 * gdbinit.in (pvt): New command.
15023 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15025 * gdbinit.in (pdd): New command.
15027 2010-05-27 Jan Hubicka <jh@suse.cz>
15029 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15030 (update_caller_keys): Return early if there are no callers;
15031 only update fibheap when decresing the key.
15032 (update_callee_keys): Avoid recursion.
15033 (decide_inlining_of_small_functions): When badness does not match;
15034 re-insert into fibheap.
15036 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15038 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15039 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15040 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15041 (ALL_HOST_OBJS): Now a union of the above two.
15042 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15043 all files in ALL_HOST_FRONTEND_OBJS.
15044 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15046 * c-common.c: Pretend to be a backend file by undefining
15047 IN_GCC_FRONTEND (still need rtl.h here).
15049 2010-05-27 Jan Hubicka <jh@suse.cz>
15051 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15052 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15054 2010-05-27 Jan Hubicka <jh@suse.cz>
15056 * sched-ebb.c: Rename struct deps to struct deps_desc.
15058 * sel-sched-ir.c: Likewise.
15059 * sched-deps.c: Likewise.
15060 * sched-int.h: Likewise.
15061 * sched-rgn.c: Likewise.
15063 2010-05-27 Jon Beniston <jon@beniston.com>
15066 * config/lm32/lm32.h: Remove definition of
15067 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15069 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15072 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15074 2010-05-27 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/44284
15077 * tree-vect-stmts.c (vectorizable_assignment): Handle
15078 sign-changing conversions as simple copy.
15080 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15082 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15084 (__gthread_active_p): Check for pthread_create if compiling against
15087 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15089 Support compilation for Android platform. Reimplement -mandroid.
15091 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15092 (*android*): Set ANDROID_DEFAULT.
15093 (arm*-*-linux*): Include linux-android.h.
15094 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15095 * config/arm/eabi.h: Remove, move Android-specific parts ...
15096 * config/linux-android.h: ... here. New file.
15097 * config/arm/eabi.opt: Rename to ...
15098 * config/linux-android.opt: ... this.
15099 (mandroid): Allow -mno-android option. Initialize based on
15101 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15102 Move logic to corresponding LINUX_TARGET_* macros.
15103 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15104 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15105 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15106 Android definitions.
15107 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15108 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15111 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15113 Add support for Bionic C library
15115 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15117 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15118 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15120 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15121 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15122 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15123 to support multiple C libraries. Handle Bionic.
15124 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15125 (BIONIC_DYNAMIC_LINKER64): Define.
15126 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15128 (TARGET_HAS_SINCOS): Enable for Bionic.
15130 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15131 the last option specified on command line take effect.
15132 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15134 (mglibc, muclibc): Update.
15136 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15137 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15140 * doc/invoke.texi (-mglibc, -muclibc): Update.
15141 (-mbionic): Document.
15143 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15145 * c-common.h (c_register_addr_space): Add prototype.
15146 (ADDR_SPACE_KEYWORD): Remove.
15147 * c-common.c (c_register_addr_space): New function.
15148 (c_addr_space_name): Reimplement.
15149 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15151 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15152 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15154 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15155 Remove TARGET_ADDR_SPACE_KEYWORDS.
15157 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15159 * input.c: New file.
15160 * input.h (main_input_filename): Move declaration to toplev.h.
15161 * toplev.c (input_location, line_table): Move to input.c
15162 * toplev.h (main_input_filename): Move declaration from input.h.
15163 * tree.c (expand_location): Move to input.c.
15164 * Makefile.in (OBJS-common): Add input.o.
15165 (input.o): Add dependencies.
15167 2010-05-27 Richard Guenther <rguenther@suse.de>
15169 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15170 for non-existant files.
15171 (fork_execute): Mark args_name file as deleted.
15173 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15176 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15177 (narrow_signed_type): Likewise.
15179 2010-05-26 Jan Hubicka <jh@suse.cz>
15181 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15182 edge only when checking is enabled; check using former_clone_of;
15183 check inline clones too.
15184 (cgraph_materialize_clone): Record former_clone_of pointer.
15185 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15186 combining redirections; dump args_to_skip bitmap
15187 (cgraph_materialize_all_clones): Do no redirection here.
15188 * ipa-inline.c (inline_transform): Do redirection here.
15189 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15192 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15194 * config/avr/avr-c.c: Do not include regs.h.
15195 Include cpplib.h for cpp_define and tree.h for c-common.h.
15196 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15197 * config/avr/t-avr: Fix dependencies for avr-c.o.
15199 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15201 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15202 string instead of SYMBOL_REF rtx.
15203 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15204 * libfuncs.h: ...to here. Adjust for explow.c change.
15206 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15208 * pretty-print.c: Don't include ggc.h.
15209 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15210 (identifier_to_locale): Use them for allocation.
15211 * pretty-print.h (identifier_to_locale_alloc,
15212 identifier_to_locale_free): Declare.
15213 * toplev.c (alloc_for_identifier_to_locale): New.
15214 (general_init): Set identifier_to_locale_alloc and
15215 identifier_to_locale_free.
15216 * Makefile.in (pretty-print.o): Update dependencies.
15218 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15220 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15221 pointer types if they have different alignment or mode.
15223 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15225 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15226 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15227 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15228 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15229 sparc_function_value_regno_p): New functions.
15230 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15231 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15232 (function_value): Rename to...
15233 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15234 argument to 'outgoing'.
15235 (function_arg_record_value, function_arg_union_value,
15236 function_arg_vector_value): Update comment.
15238 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15240 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15241 (fde_needed_for_eh_p): New predicate.
15242 (output_call_frame_info): Use it throughout to decide whether FDEs
15243 are needed for EH purpose.
15244 (dwarf2out_begin_prologue): Reorder assignments.
15246 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15248 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15249 special case loop->header.
15250 (is_predicated): New.
15251 (if_convertible_loop_p): Call it.
15253 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15255 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15256 iterator in parameter. Do not generate code during the analysis.
15257 (tree_if_convert_cond_stmt): Removed.
15258 (tree_if_convert_stmt): Removed.
15259 (predicate_bbs): New.
15260 (if_convertible_loop_p): Call predicate_bbs.
15261 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15262 now contains all the analysis part.
15264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15266 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15267 statements in the analysis part.
15268 (tree_if_convert_stmt): Update comment.
15269 (remove_conditions_and_labels): New.
15270 (combine_blocks): Call remove_conditions_and_labels.
15271 (tree_if_conversion): Update comment.
15273 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15275 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15276 than 2 predecessors or more than 2 successors.
15278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15280 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15281 of loops in which the data dependence analysis fails.
15283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15285 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15286 CDI_POST_DOMINATORS.
15287 (tree_if_conversion): Same.
15289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15291 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15293 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15295 * tree-if-conv.c: Update copyright years. Fix comments.
15298 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15300 * builtin-types.def (BT_INT128): New primitive type.
15301 (BT_UINT128): Likewise.
15302 * c-common.c (c_common_r): Add __int128 keyword.
15303 (c_common_type_for_size): Handle __int128.
15304 (c_common_type_for_mode): Likewise.
15305 (c_common_signed_or_unsigned_type): Likewise.
15306 (c_common_nodes_and_builtins): Add builtin type
15307 if target supports 128-bit integer scalar.
15308 * c-common.h (enum rid): Add RID_INT128.
15309 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15310 if target supports 128-bit integer scalar.
15311 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15312 (finish_declspecs): Likewise.
15313 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15314 (c_token_starts_declspecs): Likewise.
15315 (c_parser_declspecs): Likewise.
15316 (c_parser_attributes): Likewise.
15317 (c_parser_objc_selector): Likewise.
15318 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15319 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15320 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15321 * tree.c (make_or_reuse_type): Likewise.
15322 (make_unsigned_type): Likewise.
15323 (build_common_tree_nodes_2): Likewise.
15324 * tree.h (enum integer_type_kind): Add itk_int128 and
15325 itk_unsigned_int128.
15326 (int128_integer_type_node): New define.
15327 (int128_unsigned_type_node): New define.
15328 * doc/extend.texi: Add documentation about __int128 type.
15330 2010-05-26 Richard Guenther <rguenther@suse.de>
15332 * tree-ssa-sccvn.c (copy_nary): Adjust.
15333 (copy_phis): Rename to ...
15334 (copy_phi): ... this. Adjust.
15335 (copy_references): Rename to ...
15336 (copy_reference): ... this. Adjust.
15337 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15338 result into the valid table.
15340 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15342 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15343 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15345 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15347 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15349 2010-05-26 Richard Guenther <rguenther@suse.de>
15351 * opts.c (common_handle_option): Handle OPT_Ofast.
15353 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15355 * diagnostic.c: Don't include opts.h.
15356 (permissive_error_option): Define.
15357 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15358 for classify_diagnostic. Don't use memset for
15359 classify_diagnostic. Initialize new and recently added fields.
15360 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15362 (diagnostic_report_diagnostic): Pass context parameter to
15363 diagnostic_report_warnings_p. Use option_enabled and option_name
15364 hooks from context.
15365 (emit_diagnostic): Use permissive_error_option.
15366 (permerror): Likewise.
15367 * diagnostic.h: Don't include options.h.
15368 (struct diagnostic_context): Add n_opts, opt_permissive,
15369 inhibit_warnings, warn_system_headers, option_enabled and
15370 option_name fields. Change classify_diagnostic to a pointer.
15371 * opts-diagnostic.h: New file.
15372 * opts.c: Include opts-diagnostic.h.
15373 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15374 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15375 (option_name): New function.
15376 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15377 (c_common_handle_option): Set global_dc->permissive for
15379 * c-common.c (c_cpp_error): Save and restore
15380 global_dc->warn_system_headers, not variable warn_system_headers.
15381 * toplev.c: Include opts-diagnostic.h.
15382 (general_init): Update call to diagnostic_initialize. Set
15383 global_dc->show_column, global_dc->option_enabled and
15384 global_dc->option_name.
15385 (process_options): Don't set global_dc fields here.
15386 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15387 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15389 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15391 * config/picochip/picochip.md (movsi): Split a movsi from a
15392 const after reload.
15394 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15396 * ggc-zone.c: Update copyright year.
15397 (poison_region): Mark memory for Valgrind as undefined before
15398 memset () call and inaccessible afterwards.
15399 (ggc_pch_total_size): Change type of i to int.
15401 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15403 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15405 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15407 * ggc-common.c: Update copyright year.
15408 (ggc_rlimit_bound): Remove prototype. Compile only if
15409 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15410 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15411 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15412 (ggc_min_heapsize_heuristic): Likewise.
15414 2010-05-26 Richard Guenther <rguenther@suse.de>
15416 PR rtl-optimization/44164
15417 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15418 no-common access-path disambiguation.
15419 (indirect_ref_may_alias_decl_p): Adjust.
15420 (indirect_refs_may_alias_p): Likewise.
15421 (refs_may_alias_p_1): Likewise.
15423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15425 * c-typeck.c: Do not include expr.h.
15427 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15429 * rtl.h (decl_default_tls_model): Move prototype from here...
15430 * output.h: ...to here.
15431 * c-decl.c: Do not include rtl.h.
15432 * c-pragma.c: Likewise.
15433 * c-parser.c: Likewise.
15434 * c-gimplify.c: Likewise. And also not hard-reg-set.
15435 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15436 FIXME note for it. Add a FIXME note for expr.h.
15437 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15438 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15441 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15444 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15445 or total_size is larger than red zone size for non-V4 ABI, emit a
15446 stack_tie resp. frame_tie insn before stack pointer restore.
15447 * config/rs6000/rs6000.md (frame_tie): New insn.
15449 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15451 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15452 * lto-streamer-in.c (input_function): Stream it in.
15453 * lto-streamer-out.c (output_function): Stream it out.
15454 * function.c (allocate_struct_function): Set it.
15455 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15456 for flag_non_call_exceptions.
15457 * cfgbuild.c (control_flow_insn_p): Likewise.
15458 (make_edges): Likewise.
15459 * cfgexpand.c (expand_stack_alignment): Likewise.
15460 * combine.c (distribute_notes): Likewise.
15461 * cse.c (cse_extended_basic_block): Likewise.
15462 * except.c (insn_could_throw_p): Likewise.
15463 * gcse.c (simple_mem): Likewise.
15464 * ipa-pure-const.c (check_call): Likewise.
15465 (check_stmt ): Likewise.
15466 * lower-subreg.c (lower-subreg.c): Likewise.
15467 * optabs.c (emit_libcall_block): Likewise.
15468 (prepare_cmp_insn): Likewise.
15469 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15470 * postreload.c (rest_of_handle_postreload): Likewise.
15471 * reload1.c (reload_as_needed): Likewise.
15472 (emit_input_reload_insns): Likewise.
15473 (emit_output_reload_insns): Likewise.
15474 (fixup_abnormal_edges): Likewise.
15475 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15476 * store-motion.c (find_moveable_store): Likewise.
15477 * tree-eh.c (stmt_could_throw_p): Likewise.
15478 (tree_could_throw_p): Likewise.
15479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15480 * config/arm/arm.c (arm_expand_prologue): Likewise.
15481 (thumb1_expand_prologue): Likewise.
15482 * config/rx/rx.md (cbranchsf4): Likewise.
15484 * config/s390/s390.c (s390_emit_prologue): Likewise.
15485 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15486 (inline_forbidden_into_p): New predicate.
15487 (expand_call_inline): Use it to forbid inlining.
15488 (tree_can_inline_p): Likewise.
15490 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15492 * config/i386/i386-c.c: Do not include rtl.h.
15493 * config/i386/t-i386: Update dependencies.
15495 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15497 * attribs.c: Do not include rtl.h.
15498 * Makefile.in: Update dependencies.
15500 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15502 * double-int.h (double_int_and): New.
15503 * combine.c (try_combine): Clean up, use double_int_* and
15504 immed_double_int_const functions.
15506 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15508 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15509 stderr to /dev/null instead of grep -q.
15510 * configure: Regenerate.
15512 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15514 * Makefile.in (EXCEPT_H): Fix typo.
15516 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15518 * ira-build.c (update_conflict_hard_reg_costs): New.
15519 (ira_build): Call update_conflict_hard_reg_costs.
15521 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15524 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15526 (intersect_loc_chains): Walk the s2var's loc_chain together
15527 with s1node chain as long as the locations are equal, don't
15528 call find_loc_in_1pdv in that case.
15531 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15532 (copy_bind_expr): ... instead of here.
15533 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15534 if the block hasn't been remapped.
15535 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15536 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15538 2010-05-25 Richard Guenther <rguenther@suse.de>
15540 PR middle-end/44069
15541 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15542 out-of-bounds array accesses.
15544 2010-05-25 Richard Guenther <rguenther@suse.de>
15546 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15547 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15548 (run_gcc): Re-organize to make cleanup easier.
15550 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15552 * config/s390/s390.c (optimization_options): Fix and move the
15553 flag_prefetch_loop_arrays override ...
15554 (override_options): ... here.
15556 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15558 * diagnostic.c: Don't include plugin.h.
15559 (diagnostic_report_diagnostic): Don't handle plugins specially
15560 here. Pass context to internal_error callback.
15561 * diagnostic.h (struct diagnostic_context): Add context parameter
15562 to internal_error callback.
15563 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15564 * plugin.h (struct diagnostic_context): Declare.
15565 (warn_if_plugins, plugins_internal_error_function): Declare.
15566 * toplev.c (general_init): Set global_dc->internal_error.
15567 * Makefile.in (diagnostic.o): Update dependencies.
15569 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15571 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15572 * config/rs6000/t-darwin64: New.
15573 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15576 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15579 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15580 match the original (and intended) behaviour before r159557. This
15581 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15584 2010-05-25 Richard Guenther <rguenther@suse.de>
15586 * doc/invoke.texi: Document -Ofast.
15587 * target.h (struct gcc_target): Add handle_ofast.
15588 * target-def.h (TARGET_HANDLE_OFAST): Add.
15589 (TARGET_INITIALIZER): Adjust.
15590 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15591 * common.opt (Ofast): Add.
15593 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15595 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15596 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15598 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15601 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15602 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15603 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15604 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15606 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15608 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15609 DW_OP_minus with negated offset instead of DW_OP_plus.
15610 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15612 2010-05-25 Wei Guozhi <carrot@google.com>
15614 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15615 tst instruction and a new alternative.
15616 * config/arm/constraints.md (Pu): New constraint.
15618 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15620 * function.c (assign_stack_local_1): Initialize variable
15621 to avoid warning when bootstrapping at -O3.
15623 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15625 * configure.ac (all_lang_makefiles): Remove everything related to it.
15626 * configure: Regenerate.
15627 * Makefile.in: Fix reference to ada Make-lang.in.
15628 Remove support for LANG_MAKEFILES.
15630 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15631 Sandra Loosemore <sandra@codesourcery.com>
15633 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15634 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15635 description. Add arm_neon_fp16_ok.
15636 (Add Options): Add arm_neon and arm_neon_fp16.
15638 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15640 * diagnostic.c: Don't include flags.h.
15641 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15642 context parameters. Check flags in the context passed as a parameter.
15643 (diagnostic_build_prefix): Add context parameter. Check
15644 show_column flag in context.
15645 (diagnostic_action_after_output): Check fatal_errors flag in context.
15646 (diagnostic_report_current_module): Check show_column flag in context.
15647 (default_diagnostic_starter): Update call to
15648 diagnostic_build_prefix.
15649 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15650 (emit_diagnostic): Pass context to permissive_error_kind.
15651 (permerror): Pass context to permissive_error_kind.
15652 * diagnostic.h (struct diagnostic_context): Add show_column,
15653 pedantic_errors, permissive and fatal_errors fields.
15654 (diagnostic_build_prefix): Update prototype.
15656 * toplev.c (process_options): Set flags in global_dc from
15657 flag_show_column, flag_pedantic_errors, flag_permissive,
15659 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15660 to diagnostic_build_prefix.
15661 * Makefile.in (diagnostic.o): Update dependencies.
15663 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15665 * config/i386/ia32intrin.h (__crc32q): Define only if
15666 __SSE4_2__ is defined.
15668 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15671 PR middle-end/43602
15672 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15673 DECL_VISIBILITY_SPECIFIED.
15674 (emutls_decl): Set DECL_PRESERVE_P and copy
15675 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15676 (emutls_finalize_control_var): New callback.
15677 (emutls_finish): Finalize emutls control variables.
15678 * toplev.c (compile_file): Move the call to emutls_finish ()
15679 before varpool_assemble_pending_decls ().
15681 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15683 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15684 added to the preprocessor condition.
15686 2010-05-24 Paul Brook <paul@codesourcery.com>
15688 * gengtype-lex.l: Add HARD_REG_SET.
15689 * expr.c (expand_expr_real_1): Record writes to hard registers.
15690 * function.c (rtl_data): Add asm_clobbers.
15691 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15692 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15693 Use crtl->asm_clobbers.
15695 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15697 * doc/makefile.texi (Makefile): Mention stages 'profile'
15698 and 'feedback' for profiledbootstrap.
15700 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15703 * config/i386/i386.c (def_builtin): Properly check
15704 OPTION_MASK_ISA_64BIT.
15706 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15708 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15709 typedefs with different but compatible types. Allow duplicate
15710 typedefs with the same type except for pedantic non-C1X, but give
15711 warning for variably modified types.
15712 * c-typeck.c (tagged_types_tu_compatible_p,
15713 function_types_compatible_p, type_lists_compatible_p,
15714 comptypes_internal): Add parameter different_types_p; set
15715 *different_types_p for different but compatible types. All
15717 (comptypes_check_different_types): New.
15718 * c-tree.h (comptypes_check_different_types): Declare.
15720 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15722 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15723 * jump.c: Include basic-block.h.
15724 * profile.c: Likewise.
15725 * tree-profile.c: Likewise.
15726 * coverage.c: Likewise.
15727 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15728 (optimize_function_for_speed_p): Likewise.
15729 * function.h (optimize_function_for_size_p,
15730 optimize_function_for_speed_p): Moved here from basic-block.h.
15731 * Makefile.in: Update dependencies.
15733 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15735 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15736 before calling make; allow override through $MAKE.
15737 * doc/invoke.texi (Optimize Options): Document override.
15739 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15741 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15742 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15743 (rs6000_mode_dependent_address_ptr): Make static.
15744 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15745 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15748 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15751 * config/i386/i386.c: Make sure that the correct regparm is passed.
15753 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15755 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15756 * sbitmap.c: ...to here to internalize sbitmap element access.
15757 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15758 Explain why basic-block.h is included.
15759 * function.h: Include tm.h for CUMULATIVE_ARGS.
15760 * Makefile.in: Update dependencies.
15762 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15764 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15766 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15767 * sbitmap.c: Include sbitmap.h.
15768 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15769 hard-reg-set.h. Split everything related to regsets out from here...
15770 * regset.h: ...to here. New file.
15771 * df.h: Include regset.h and sbitmap.h.
15772 * tree-flow.h: Likewise.
15773 * cfgloop.h: Likewise.
15774 * except.h: Do not include sbitmap.h. Include hashtab.h.
15775 * cgraph.h: Include vec.h and function.h.
15776 * reload.h (struct insn_chain): Change types of live_throughout
15777 and dead_or_set from regset_head to bitmap_head.
15778 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15779 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15780 spilled_regs from regset_head to bitmap_head to avoid dependency
15782 * sel-sched-ir.h: Include regset.h.
15783 * reload.c: Include df.h before reload.h.
15784 * caller-save.c: Likewise.
15785 * reload1.c: Likewise.
15787 (mark_elimination): Update type of r to bitmap, consistent with
15789 * dominance.c: Include bitmap.h.
15790 * modulo-sched.c: Include df.h.
15791 * cfganal.c: Include bitmap.h and sbitmap.h.
15792 * cfgbuild.c: Include sbitmap.h.
15793 * lcm.c: Include sbitmap.h.
15794 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15795 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15796 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15797 * cselib.c: Include bitmap.h.
15798 * tree-optimize.c: Include regset.h.
15799 * stmt.c: Include bitmap.h.
15800 * Makefile.in: Update dependencies.
15802 2010-05-22 Jan Hubicka <jh@suse.cz>
15804 * cgraph.h (struct varpool_node): Add same_comdat_group.
15805 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15807 (output_varpool): Update call of lto_output_varpool_node.
15808 (input_varpool): Read same_comdat_group pointer.
15809 (input_varpool_1): Fixup same_comdat_group pointer.
15810 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15811 group is needed, all are.
15812 * varpool.c (varpool_remove_node): Remove node from same comdat group
15814 (varpool_analyze_pending_decls): Walk same comdat groups.
15816 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15818 * rtl.h (union rtunion_def): Remove rt_bit member.
15819 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15820 * print-rtl (print_rtx): Do not print the member.
15821 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15822 * gengenrtl.c (type_from_format): Likewise.
15823 (accessor_from_format): Likewise.
15825 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15827 * dbgcnt.c: Include toplev.h instead of errors.h.
15828 * ira-emit.c: Don't include errors.h.
15829 * ira.c: Include toplev.h instead of errors.h.
15830 * lto-compress.c: Include toplev.h instead of errors.h.
15831 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15832 ira.o, dbgcnt.o): Update dependencies.
15834 2010-05-22 Richard Guenther <rguenther@suse.de>
15836 * gimple.c (gimple_types_compatible_p): Check type qualifications
15837 before merging pointer to complete and pointer to incomplete type.
15838 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15839 we use our own resolution algorithm. The gold linker plugin
15840 doesn't do the job we want it to do here.
15842 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15844 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15845 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15846 (sparc_mode_dependent_address_p): New function.
15848 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15850 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15852 * timevar.c: Do not include any core headers.
15853 (timevar_print): De-i18n-ize.
15854 (print_time): Likewise.
15855 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15857 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15859 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15861 (diagnostic_initialize): Initialize x_data not last_function.
15862 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15863 (default_diagnostic_starter): Call
15864 diagnostic_report_current_module not
15865 diagnostic_report_current_function.
15866 (diagnostic_report_diagnostic): Initialize x_data not
15868 (verbatim): Likewise.
15869 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15871 (struct diagnostic_context): Change last_function to x_data.
15872 (diagnostic_auxiliary_data): Replace with
15873 diagnostic_context_auxiliary_data and
15874 diagnostic_info_auxiliary_data.
15875 (diagnostic_last_function_changed, diagnostic_set_last_function,
15876 diagnostic_report_current_function): Move to tree-diagnostic.h.
15877 (print_declaration, dump_generic_node, print_generic_stmt,
15878 print_generic_stmt_indented, print_generic_expr,
15879 print_generic_decl, debug_c_tree, dump_omp_clauses,
15880 print_call_name, debug_generic_expr, debug_generic_stmt,
15881 debug_tree_chain, default_tree_printer): Move to
15882 tree-pretty-print.h.
15883 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15884 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15885 gimple-pretty-print.h.
15886 * pretty-print.c: Don't include tree.h
15887 (pp_base_format): Don't handle %K here.
15888 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15889 * pretty-print.h (text_info): Change abstract_origin to x_data.
15890 (pp_tree_identifier, pp_unsupported_tree,
15891 pp_base_tree_identifier): Move to tree-pretty-print.h.
15892 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15893 tree-pretty-print.h: New files.
15894 * tree-pretty-print.c: Include tree-pretty-print.h.
15895 (percent_K_format): New. Moved from pretty-print.c.
15896 (pp_base_tree_identifier): Move from pretty-print.c.
15897 * c-objc-common.c: Include tree-pretty-print.h.
15898 (c_tree_printer): Handle %K here.
15899 * langhooks.c: Include tree-diagnostic.h.
15900 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15901 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15902 (default_tree_printer): Handle %K using percent_K_format.
15903 (general_init): Use default_tree_diagnostic_starter.
15904 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15905 (free_lang_data): Use default_tree_diagnostic_starter.
15906 * c-pretty-print.c: Include tree-pretty-print.h.
15907 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15908 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15909 * dwarf2out.c: Include tree-pretty-print.h.
15910 * except.c: Include tree-pretty-print.h.
15911 * gimple-pretty-print.c: Include tree-pretty-print.h and
15912 gimple-pretty-print.h.
15913 * gimplify.c: Include tree-pretty-print.h.
15914 * graphite-poly.c: Include tree-pretty-print.h and
15915 gimple-pretty-print.h.
15916 * ipa-cp.c: Include tree-pretty-print.h.
15917 * ipa-inline.c: Include gimple-pretty-print.h.
15918 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15919 * ipa-pure-const.c: Include gimple-pretty-print.h.
15920 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15921 gimple-pretty-print.h.
15922 * ipa-type-escape.c: Include tree-pretty-print.h.
15923 * print-rtl.c: Include tree-pretty-print.h.
15924 * print-tree.c: Include gimple-pretty-print.h.
15925 * sese.c: Include tree-pretty-print.h.
15926 * tree-affine.c: Include tree-pretty-print.h.
15927 * tree-browser.c: Include tree-pretty-print.h.
15928 * tree-call-cdce.c: Include gimple-pretty-print.h.
15929 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15930 * tree-chrec.c: Include tree-pretty-print.h.
15931 * tree-data-ref.c: Include tree-pretty-print.h and
15932 gimple-pretty-print.h.
15933 * tree-dfa.c: Include tree-pretty-print.h.
15934 * tree-if-conv.c: Include tree-pretty-print.h and
15935 gimple-pretty-print.h.
15936 * tree-inline.c: Include tree-pretty-print.h.
15937 * tree-into-ssa.c: Include tree-pretty-print.h and
15938 gimple-pretty-print.h.
15939 * tree-nrv.c: Include tree-pretty-print.h.
15940 * tree-object-size.c: Include tree-pretty-print.h and
15941 gimple-pretty-print.h.
15942 * tree-outof-ssa.c: Include tree-pretty-print.h and
15943 gimple-pretty-print.h.
15944 * tree-parloops.c: Include tree-pretty-print.h and
15945 gimple-pretty-print.h.
15946 * tree-predcom.c: Include tree-pretty-print.h and
15947 gimple-pretty-print.h.
15948 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15949 gimple-pretty-print.h.
15950 * tree-sra.c: Include tree-pretty-print.h.
15951 * tree-ssa-address.c: Include tree-pretty-print.h.
15952 * tree-ssa-alias.c: Include tree-pretty-print.h.
15953 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15954 gimple-pretty-print.h.
15955 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15956 * tree-ssa-copy.c: Include tree-pretty-print.h and
15957 gimple-pretty-print.h.
15958 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15959 * tree-ssa-dce.c: Include tree-pretty-print.h and
15960 gimple-pretty-print.h.
15961 * tree-ssa-dom.c: Include tree-pretty-print.h and
15962 gimple-pretty-print.h.
15963 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15964 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15965 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15966 * tree-ssa-live.c: Include tree-pretty-print.h and
15967 gimple-pretty-print.h.
15968 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15969 gimple-pretty-print.h.
15970 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15971 gimple-pretty-print.h.
15972 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15973 gimple-pretty-print.h.
15974 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15975 gimple-pretty-print.h.
15976 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15977 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15978 * tree-ssa-operands.c: Include tree-pretty-print.h and
15979 gimple-pretty-print.h.
15980 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15981 gimple-pretty-print.h.
15982 * tree-ssa-pre.c: Include tree-pretty-print.h and
15983 gimple-pretty-print.h.
15984 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15985 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15986 gimple-pretty-print.h.
15987 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15988 gimple-pretty-print.h.
15989 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15990 * tree-ssa-ter.c: Include tree-pretty-print.h and
15991 gimple-pretty-print.h.
15992 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15993 * tree-ssa.c: Include tree-pretty-print.h and
15994 gimple-pretty-print.h.
15995 * tree-stdarg.c: Include gimple-pretty-print.h.
15996 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15997 * tree-tailcall.c: Include tree-pretty-print.h and
15998 gimple-pretty-print.h.
15999 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16000 gimple-pretty-print.h.
16001 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16002 gimple-pretty-print.h.
16003 * tree-vect-loop.c: Include tree-pretty-print.h and
16004 gimple-pretty-print.h.
16005 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16006 * tree-vect-slp.c: Include tree-pretty-print.h and
16007 gimple-pretty-print.h.
16008 * tree-vect-stmts.c: Include tree-pretty-print.h and
16009 gimple-pretty-print.h.
16010 * tree-vectorizer.c: Include tree-pretty-print.h.
16011 * tree-vrp.c: Include tree-pretty-print.h and
16012 gimple-pretty-print.h.
16013 * value-prof.c: Include tree-pretty-print.h and
16014 gimple-pretty-print.h.
16015 * var-tracking.c: Include tree-pretty-print.h.
16016 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16017 (tree-diagnostic.o): New dependencies.
16018 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16019 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16020 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16021 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16022 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16023 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16024 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16025 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16026 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16027 tree-ssa-address.o, tree-ssa-loop-niter.o,
16028 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16029 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16030 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16031 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16032 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16033 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16034 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16035 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16036 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16037 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16038 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16039 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16040 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16041 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16042 cfgexpand.o, pretty-print.o): Update dependencies.
16044 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16046 * tree-ssa-structalias.c: Remove tm_p.h from include.
16048 2010-05-21 Jeff Law <law@redhat.com>
16050 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16052 2010-05-21 Jason Merrill <jason@redhat.com>
16054 * tree-eh.c (cleanup_is_dead_in): New.
16055 (lower_try_finally): Don't generate a dead cleanup region.
16056 (lower_cleanup): Likewise.
16058 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16061 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16062 unchain each use from the cyclic next_regno_use chain first.
16064 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16066 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16067 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16068 (real_value_negate, real_value_abs): New prototypes.
16069 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16070 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16071 new include file for interface between MPFR and REAL_VALUE_TYPE.
16072 * real.c: Include realmpfr.h.
16073 (real_arithmetic2): Remove legacy function.
16074 (real_value_negate): New.
16075 (real_value_abs): New.
16076 (mfpr_from_real, real_from_mpfr): Move from here...
16077 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16078 * builtins.c: Include realmpfr.h.
16079 * fold-const.c: Include realmpfr.h.
16080 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16081 (fold_negate_const): Likewise.
16082 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16083 * toplev.c: Include realmpfr.h.
16084 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16085 and real_value_negate.
16086 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16087 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16088 (vfp3_const_double_index): Likewise.
16089 (arm_print_operand): Likewise.
16090 * Makefile.in: Update dependencies.
16092 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16094 * config/s390/s390.c (override_options): Increase the default
16095 of max-completely-peel-times.
16097 2010-05-21 Julian Brown <julian@codesourcery.com>
16098 Mark Mitchell <mark@codesourcery.com>
16100 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16101 sibling calls for Thumb-1.
16102 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16103 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16105 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16106 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16108 (return): New expander.
16109 (*arm_return): New name for ARM return insn.
16110 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16112 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16114 * config.gcc (sparc64-*-rtems*): New target.
16116 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16118 * tree.c (build_function_decl_skip_args): Fix grammar.
16119 (build_function_type_list_1): Fix typos, adjust formatting.
16121 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16123 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16124 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16125 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16126 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16127 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16128 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16129 tree-pretty-print.c, tree-loop-distribution.c,
16130 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16131 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16132 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16133 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16134 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16135 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16136 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16137 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16138 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16139 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16140 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16141 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16142 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16143 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16144 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16145 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16146 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16147 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16148 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16149 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16150 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16151 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16152 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16153 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16154 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16155 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16156 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16157 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16158 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16159 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16160 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16161 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16162 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16163 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16164 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16165 config/bfin/bfin.c: Clean up redundant includes.
16166 * Makefile.in: Update accordingly.
16168 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16170 PR middle-end/44204
16171 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16172 statement has no arguments.
16174 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16177 * varasm.c (emutls_decl): Merge attributes to new decl.
16179 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16181 PR middle-end/44101
16182 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16183 around the uniquized constructor if its type requires a conversion.
16185 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16188 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16189 at -O0 goto_locus of any of the incoming edges differs from
16190 goto_locus of outgoing edge, or gimple_location of any of the
16193 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16195 * ira.c (ira_non_ordered_class_hard_regs): Define.
16196 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16197 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16198 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16199 cost of unaligned hard regs when allocating multi-reg pseudos.
16201 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16203 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16204 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16205 for TARGET_NO_FLOAT.
16206 * config/mips/mips.c (mips_file_start): Expand conditional expression
16207 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16208 (mips_override_options): Move -mno-float override -msoft-float and
16210 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16211 Condition(TARGET_SUPPORTS_NO_FLOAT).
16212 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16213 __mips_no_float here.
16214 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16215 (TARGET_SUPPORTS_NO_FLOAT): Define.
16216 * config/mips/sdemtk.opt: Delete.
16218 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16220 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16222 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16225 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16226 * configure: Regenerate.
16227 * config.in: Regenerate.
16228 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16229 instead of sahf only for 64bit targets.
16231 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16234 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16235 setup_ref_regs for DEBUG_INSNs.
16237 2010-05-20 Jan Hubicka <jh@suse.cz>
16239 PR middle-end/44197
16240 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16242 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16245 * df-scan.c (df_ref_compare): Stabilize sort.
16247 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16249 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16250 argument. Don't use DW_OP_piece if offset is non-zero,
16251 put offset into second DW_OP_bit_piece argument.
16252 (dw_sra_loc_expr): Adjust callers. For memory expressions
16255 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16258 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16259 settings for 16-bit-constant "addo" alternative.
16261 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16263 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16264 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16267 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16268 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16271 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16273 * diagnostic.c (FLOAT, FFS): Don't undefine.
16274 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16275 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16278 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16280 * combine.c (propagate_for_debug): Call make_compound_operation
16281 on the source value.
16282 (try_combine): When implementing a split chosen by find_split_point,
16283 either copy i2src or set it to null. Assert that i2src is not null
16284 before substituting into CALL_INSN_FUNCTION_USAGE.
16286 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16288 * double-int.h (double_int_ior): New function.
16289 * tree.h (build_int_cst_wide_type): Remove.
16290 * tree.c (build_int_cst_wide_type): Remove.
16291 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16292 of build_int_cst_wide_type.
16293 * stor-layout.c (set_sizetype): (Ditto.).
16294 * dojump.c (do_jump): Use build_int_cstu instead of
16295 build_int_cst_wide_type.
16297 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16299 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16300 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16301 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16302 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16303 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16304 propagate the 'data' argument to copy_tree_r.
16305 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16306 Propagate 'data' argument to walk_tree.
16307 (copy_if_shared): New function.
16308 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16309 (unmark_visited): New function.
16310 (unshare_body): Call copy_if_shared instead of doing it manually.
16311 (unvisit_body): Call unmark_visited instead of doing it manually.
16313 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16315 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16316 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16317 * hooks.c: Likewise.
16318 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16319 hook_tree_tree_int_treep_bool_null.
16320 * target.h (struct gcc_target): Update signature of fold_builtin
16322 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16323 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16324 instead of the call expression.
16325 (fold_builtin_call_array): Pass n and argarray directly.
16326 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16328 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16329 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16330 `i' and use it in place of `arity'.
16331 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16332 Dereference `args' directly.
16333 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16335 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16337 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16339 (Directives): Document optional dg-require-effective-target
16342 2010-05-19 Richard Guenther <rguenther@suse.de>
16345 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16347 2010-05-19 Richard Guenther <rguenther@suse.de>
16349 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16350 * common.opt (fwhopr=): New.
16351 * opts.c (common_handle_option): Handle OPT_fwhopr.
16352 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16353 * collect2.c (main): Match -fwhopr*.
16354 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16355 Execute ltrans stage in parallel when jobs is bigger than 1.
16357 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16359 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16360 pentiumpro on Solaris 8/x86 with Sun as.
16361 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16363 (gcc_cv_as_ix86_quad): Check for .quad directive.
16364 * configure: Regenerate.
16365 * config.in: Regenerate.
16366 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16368 2010-05-19 Martin Jambor <mjambor@suse.cz>
16370 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16371 also for indirect edges. Actual printing moved...
16372 (ipa_print_node_jump_functions_for_edge): ...here.
16373 (ipa_compute_jump_functions): Renamed to
16374 ipa_compute_jump_functions_for_edge and made static.
16375 (ipa_compute_jump_functions): New function.
16376 (make_edge_direct_to_target): Check if the number of arguments on
16377 the newly direct edge is the same as the number of parametrs of
16379 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16380 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16381 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16382 analysis functions unconditionally, call the new
16383 ipa_analyze_params_uses on the node instead of every edge.
16385 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16387 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16389 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16390 also checks for a constant int vs. non-constant but
16391 loop-invariant steps.
16392 (find_or_create_group): Change the sort algorithm to only consider
16393 steps that are constant ints.
16394 (idx_analyze_ref): Adopt code to handle a tree instead of a
16395 HOST_WIDE_INT for step.
16396 (gather_memory_references_ref): Handle tree instead of int and be
16397 prepared to see a NULL_TREE.
16398 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16399 prefetches if the step cannot be calculated at compile time.
16400 (issue_prefetch_ref): Issue prefetches for non-constant but
16401 loop-invariant steps.
16403 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16406 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16408 * tree.h (build_call_list): Remove.
16409 * tree.c (build_call_list): Remove.
16411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16413 * tree.h (build_call_list): Remove.
16414 * tree.c (build_call_list): Remove.
16416 2010-05-18 Jan Hubicka <jh@suse.cz>
16418 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16420 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16422 PR rtl-optimization/43332
16423 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16425 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16427 * tree.h (build_int_cstu): Implement as static inline.
16428 * tree.c (build_int_cstu): Remove function.
16429 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16432 2010-05-18 Richard Guenther <rguenther@suse.de>
16435 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16436 (debug): Initialize from -save-temps.
16437 (collect_execute): Print command-line when verbose.
16438 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16439 for ltrans invocation. Produce -dumpbase flag again.
16440 (process_args): Remove.
16442 * collect2.c (maybe_run_lto_and_relink): Only pass object
16443 files to lto-wrapper.
16444 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16446 2010-05-18 Jan Hubicka <jh@suse.cz>
16448 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16449 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16451 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16454 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16456 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16459 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16462 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16463 rtx_equal_p inline.
16465 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16467 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16468 lto-macho as lto_binary_reader.
16470 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16471 after .section directive; just print it before the directive instead.
16473 2010-05-17 Jan Hubicka <jh@suse.cz>
16475 * cgraph.c (cgraph_create_virtual_clone): Only check
16476 versionable_function_p when not in wpa and checking is enabled.
16477 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16478 there are no more functions to materialize.
16480 2010-05-17 Jan Hubicka <jh@suse.cz>
16482 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16483 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16485 (output_cgraph): Call output_cgraph_opt_summary.
16486 (input_cgrpah): Call input_cgraph_opt_summary.
16487 (output_cgraph_opt_summary_p, output_node_opt_summary,
16488 input_node_opt_summary, input_cgraph_opt_section): New functions.
16489 * lto-section-in.c (lto_section_name): Add cgraphopt.
16490 * tree-inline.c (tree_function_versioning): Handle parm_num.
16491 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16492 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16494 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16496 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16497 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16498 the insn to prefetch ratio heuristic to loops with known trip count.
16500 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16502 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16503 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16504 is far from what is required by the prefetch.
16506 2010-05-17 Jan Hubicka <jh@suse.cz>
16508 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16509 (ipcp_estimate_growth): Likewise.
16510 (ipcp_const_param_count): Likewise.
16511 (ipcp_insert_stage): Likewise.
16512 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16513 (visit_store_addr_for_mod_analysis): Set used flag.
16514 (ipa_detect_param_modifications): Set used flag for SSE params;
16515 update use of walk_stmt_load_store_addr_ops.
16516 (ipa_print_node_params): Print used flag.
16517 (ipa_write_node_info): Stream used flag.
16518 (ipa_read_node_info): Likewise.
16519 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16520 (ipa_is_param_used): New function.
16521 (lto_ipa_fixup_call_notes): Remove unused declaration.
16523 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16526 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16527 * configure: Regenerate.
16528 * config.in: Regenerate.
16529 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16530 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16531 Don't emit whitespace.
16532 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16533 (*rep_movsi): Likewise.
16534 (*rep_movsi_rex64): Likewise.
16535 (*rep_movqi): Likewise.
16536 (*rep_movqi_rex64): Likewise.
16537 (*rep_stosdi_rex64): Likewise.
16538 (*rep_stossi): Likewise.
16539 (*rep_stossi_rex64): Likewise.
16540 (*rep_stosqi): Likewise.
16541 (*rep_stosqi_rex64): Likewise.
16542 (*cmpstrnqi_nz_1): Use {%;} after repz.
16543 (*cmpstrnqi_nz_rex_1): Likewise.
16544 (*cmpstrnqi_1): Likewise.
16545 (*cmpstrnqi_rex_1): Likewise.
16546 (*strlenqi_1): Use {%;} after repnz.
16547 (*strlenqi_rex_1): Likewise.
16548 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16549 (*sync_compare_and_swap<mode>): Likewise.
16550 (sync_double_compare_and_swap<mode>): Likewise.
16551 (*sync_double_compare_and_swapdi_pic): Likewise.
16552 (sync_old_add<mode>): Likewise.
16553 (sync_add<mode>): Likewise.
16554 (sync_sub<mode>): Likewise.
16555 (sync_<code><mode>): Likewise.
16557 2010-05-17 Martin Jambor <mjambor@suse.cz>
16559 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16560 otr_token and polymorphic.
16561 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16562 (cgraph_clone_edge): Copy the above fields.
16563 * tree.c (get_binfo_at_offset): New function.
16564 * tree.h (get_binfo_at_offset): Declare.
16565 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16566 type, reordered items, updated comments.
16567 (union jump_func_value): Added base_type field, reordered fields.
16568 (enum ipa_lattice_type): Moved down in the file.
16569 (struct ipa_param_descriptor): New field polymorphic.
16570 (ipa_is_param_polymorphic): New function.
16571 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16572 (ipa_print_node_jump_functions): Print known type jump functions.
16573 (compute_complex_pass_through): Renamed to...
16574 (compute_complex_assign_jump_func): this.
16575 (compute_complex_ancestor_jump_func): New function.
16576 (compute_known_type_jump_func): Likewise.
16577 (compute_scalar_jump_functions): Create known type and complex ancestor
16579 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16580 flag in the call note accordingly.
16581 (ipa_analyze_call_uses): Renamed to...
16582 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16583 variable var only in the block where it is used.
16584 (ipa_analyze_virtual_call_uses): New function.
16585 (ipa_analyze_call_uses): Likewise.
16586 (combine_known_type_and_ancestor_jfs): Likewise.
16587 (update_jump_functions_after_inlining): Implemented handling of a
16588 number of new jump function types combination.
16589 (print_edge_addition_message): Removed.
16590 (make_edge_direct_to_target): New function.
16591 (try_make_edge_direct_simple_call): Likewise.
16592 (try_make_edge_direct_virtual_call): Likewise.
16593 (update_call_notes_after_inlining): Renamed to...
16594 (update_indirect_edges_after_inlining): this. Moved edge creation for
16595 indirect calls to try_make_edge_direct_simple_call, also calls
16596 try_make_edge_direct_virtual_call for virtual calls.
16597 (ipa_print_node_params): Changed the header message.
16598 (ipa_write_jump_function): Stream also known type jump functions.
16599 (ipa_read_jump_function): Likewise.
16600 (ipa_write_indirect_edge_info): Stream new fields in
16601 cgraph_indirect_call_info.
16602 (ipa_read_indirect_edge_info): Likewise.
16603 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16606 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16608 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16610 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16612 * tree.h (CALL_EXPR_ARGS): Delete.
16613 (call_expr_arglist): Delete.
16614 * tree.c (call_expr_arglist): Delete.
16615 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16616 targetm.fold_builtin.
16617 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16618 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16619 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16620 arglist parameter. Use CALL_EXPR_ARG.
16621 (picochip_expand_builtin_3op): Likewise.
16622 (picochip_expand_builtin_2opvoid): Likewise.
16623 (picochip_expand_array_get): Likewise.
16624 (picochip_expand_array_put): Likewise.
16625 (picochip_expand_array_testport): Likewise.
16626 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16627 rather than arglist.
16628 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16630 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16631 than TREE_VALUE and TREE_CHAIN.
16632 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16633 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16636 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16639 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16640 to have no fallthru edge.
16642 PR middle-end/44102
16643 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16644 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16645 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16646 add BARRIER after previous bb if needed.
16648 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16650 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16652 2010-05-17 Alan Modra <amodra@gmail.com>
16654 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16655 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16656 with copy_reg rtx param.
16657 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16658 Correct cases where code for ABI_V4 did not initialise the reg
16659 used to access frame. Also leave frame_reg_rtx as sp for large
16660 frames that save no regs.
16662 2010-05-17 Martin Jambor <mjambor@suse.cz>
16664 PR middle-end/44133
16665 * tree-sra.c (create_access_replacement): New parameter rename, mark
16666 the replaement for renaming only when it is true.
16667 (get_access_replacement): Pass true in the rename parameter of
16668 create_access_replacement.
16669 (get_unrenamed_access_replacement): New function.
16670 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16671 replacement declaration from it.
16673 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16675 * function.c (try_fit_stack_local, add_frame_space): New static
16677 (assign_stack_local_1): Use them. Look for opportunities to use
16678 space previously wasted on alignment.
16679 * function.h (struct frame_space): New.
16680 (struct rtl_data): Add FRAME_SPACE_LIST member.
16681 * reload1.c (something_was_spilled): New static variable.
16682 (alter_reg): Set it.
16683 (reload): Test it in addition to testing if the frame size changed.
16685 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16687 * config/s390/s390.c: Define sane prefetch settings and activate
16688 flag_prefetch_loop_arrays on -O3.
16689 * config/s390/s390.h: Declare that read can use write prefetch.
16691 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16693 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16696 2010-05-16 Jan Hubicka <jh@suse.cz>
16698 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16699 function body; do not check stdarg field of struct function.
16701 2010-05-16 Jan Hubicka <jh@suse.cz>
16703 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16704 * cgraph.h (cgraph_local_info): Add versionable flag.
16705 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16706 (ipcp_versionable_function_p): Use it.
16707 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16710 2010-05-16 Jan Hubicka <jh@suse.cz>
16712 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16713 clone into hash when it is different from orig.
16714 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16715 * cgraph.h (cgraph_clone_node): Update prototype.
16716 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16717 (lto_cgraph_encoder_delete): Delete body map.
16718 (lto_cgraph_encoder_size): Move to header.
16719 (lto_cgraph_encoder_encode_body_p,
16720 lto_set_cgraph_encoder_encode_body): New.
16721 (lto_output_node): Do not take written_decls argument; output clone_of
16723 (add_node_to): Add include_body_argument; call
16724 lto_set_cgraph_encoder_encode_body on master of the clone.
16725 (add_references): Update use of add_node_to.
16726 (compute_ltrans_boundary): Likewise.
16727 (output_cgraph): Do not create written_decls bitmap.
16728 (input_node): Take nodes argument; stream in clone_of correctly.
16729 (input_cgraph_1): Update use of input_node.
16730 * lto-streamer-out.c (lto_output): Use encoder info to decide
16731 what bodies to output.
16732 * ipa-inline.c (cgraph_clone_inlined_nodes,
16733 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16734 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16735 (lto_cgraph_encoder_size): Define here.
16736 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16739 2010-05-16 Richard Guenther <rguenther@suse.de>
16741 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16743 * ipa-type-escape.c (gate_type_escape_vars): Run when
16744 -fipa-struct-reorg runs.
16745 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16746 * common.opt (fipa-type-escape): Remove.
16748 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16750 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16751 (decode_options): Likewise.
16752 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16754 2010-05-16 Jan Hubicka <jh@suse.cz>
16756 * ipa.c (function_and_variable_visibility): Also bring local all
16759 2010-05-16 Richard Guenther <rguenther@suse.de>
16761 * alias.c (nonoverlapping_memrefs_p): Remove use of
16762 IPA type-escape information.
16764 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16766 * c-common.c (c_common_reswords): Add _Static_assert for C.
16767 * c-parser.c (c_token_starts_declaration,
16768 c_parser_next_token_starts_declaration,
16769 c_parser_static_assert_declaration_no_semi,
16770 c_parser_static_assert_declaration): New.
16771 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16772 Handle static assertions if static_assert_ok.
16773 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16774 c_parser_compound_statement_nostart, c_parser_label,
16775 c_parser_for_statement, c_parser_objc_methodprotolist,
16776 c_parser_omp_for_loop): All callers of
16777 c_parser_declaration_or_fndef changed.
16778 (c_parser_struct_declaration): Handle static assertions.
16779 (c_parser_compound_statement_nostart): Use
16780 c_parser_next_token_starts_declaration and
16781 c_token_starts_declaration to detect start of declarations.
16782 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16785 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16787 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16788 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16789 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16790 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16791 (mmix_function_outgoing_value): Rename to...
16792 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16793 (mmix_function_value_regno_p): Make static.
16794 (mmix_libcall_value): New function.
16795 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16796 mmix_function_value_regno_p): Remove declaration.
16798 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16800 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16801 BUILT_IN_ALLOCA if stack checking is enabled.
16803 2010-05-16 Richard Guenther <rguenther@suse.de>
16805 * var-tracking.c (vars_copy_1): Inline ...
16806 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16807 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16808 (variable_merge_over_cur): Adjust. Merge asserts.
16809 (variable_merge_over_src): Likewise.
16810 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16811 (variable_post_merge_new_vals): Merge asserts.
16812 (variable_post_merge_perm_vals): Likewise.
16813 (find_mem_expr_in_1pdv): Likewise.
16814 (dataflow_set_different_value): Remove.
16815 (onepart_variable_different_p): Merge asserts.
16816 (variable_different_p): Likewise.
16817 (dataflow_set_different_1): Inline ...
16818 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16819 (emit_notes_for_differences_1): Merge asserts.
16821 2010-05-16 Richard Guenther <rguenther@suse.de>
16823 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16824 * optabs.c (libfunc_decl_hash): Likewise.
16825 * varasm.c (emutls_decl): Likewise.
16827 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16829 * c-decl.c: Don't include gimple.h.
16830 (merge_decls): Do not copy gimple_body.
16832 2010-05-15 Jason Merrill <jason@redhat.com>
16834 * c.opt: Add -fnothrow-opt.
16836 2010-05-15 Jan Hubicka <jh@suse.cz>
16838 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16840 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16842 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16844 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16845 * Makefile.in: Add it.
16846 Fix all other Makefile dependencies for changes below.
16847 * tree.h: Include it instead of defining VEC primitives here.
16848 * gimple.h: Likewise.
16850 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16851 * except.h: Include vecir.h, break dependence on tree.h.
16853 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16855 * tree-iterator.c: ...to here.
16856 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16858 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16860 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16861 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16862 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16863 tree-mudflap.h, and target.h.
16864 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16865 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16866 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16867 Add FIXME for why gimple.h is still included (should be unnecessary
16868 since GCC 4.5 gimplification unit-at-a-time).
16869 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16870 * c-pragma.c: Add FIXME for why function.h needs to be included just
16871 for cfun, at front-end level.
16872 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16873 Do not include ggc.h, but include vecprim.h for VEC(char).
16874 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16875 Explain why target.h is included.
16876 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16877 Explain why gimple.h is included.
16878 * c-ppoutput.c: Do not include tm.h.
16879 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16880 * c-parses.c: Explain why rtl.h is included, and that this (and only
16881 this) is also why tm.h must be included.
16882 Do not include except.h.
16883 * c-lang.c: Do not include ggc.h.
16885 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16887 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16889 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16891 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16892 unions by default if those structs and unions have no tags. Do
16893 not condition anonymous struct and unions handling on flag_iso.
16894 Allow anonymous structs and unions for C1X.
16895 (finish_struct): Do not diagnose lack of named fields when
16896 anonymous structs and unions present for C1X. Accept flexible
16897 array members in structure with anonymous structs or unions but no
16898 directly named fields.
16899 * doc/extend.texi (Unnamed Fields): Update.
16901 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16903 * gimple.h (compare_field_offset): Rename into...
16904 (gimple_compare_field_offset): ...this.
16905 * gimple.c (compare_field_offset): Rename into...
16906 (gimple_compare_field_offset): ...this. Compare the full access if
16907 the offset is self-referential.
16908 (gimple_types_compatible_p): Adjust for above renaming.
16909 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16910 DECL_NONADDRESSABLE_P flag of fields before merging them.
16912 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16914 * tree.h (ctor_to_list): Delete.
16915 * tree.c (ctor_to_list): Delete.
16917 2010-05-15 Jan Hubicka <jh@suse.cz>
16919 * ipa-reference.c: Include toplev.h
16920 (is_proper_for_analysis): Only add to all_module_statics
16921 if it is allocated.
16922 (write_node_summary_p, stream_out_bitmap,
16923 ipa_reference_write_optimization_summary,
16924 ipa_reference_read_optimization_summary): New.
16925 (struct ipa_opt_pass_d pass_ipa_reference): Add
16926 optimization summary streaming.
16927 * lto-cgraph.c (referenced_from_this_partition_p,
16928 reachable_from_this_partition_p): New functions.
16929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16930 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16931 * opts.c (decode_options): Enable ipa_reference.
16932 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16933 * lto-streamer.h (referenced_from_this_partition_p,
16934 reachable_from_this_partition_p): Declare.
16936 2010-05-15 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/44038
16939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16940 taking the address of a V_C_E of a constant.
16942 2010-05-14 Jan Hubicka <jh@suse.cz>
16944 * tree.h (memory_identifier_string): Remove.
16945 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16946 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16947 statics_not_written.
16948 (ipa_reference_optimization_summary_d): New structure.
16949 (ipa_reference_optimization_summary_t): New type and vector.
16950 (ipa_reference_vars_info_d): Embedd structures instead of using
16952 (reference_vars_to_consider): Remove out of GGC space.
16953 (module_statics_escape): Remove.
16954 (global_info_obstack): Rename to ...
16955 (optimization_summary_obstack): ... this one.
16956 (initialization_status_t): Remove.
16957 (memory_identifier_string): Remove.
16958 (get_reference_vars_info): Fix indenting.
16959 (set_reference_vars_info): Likewise.
16960 (get_reference_optimization_summary): New.
16961 (set_reference_optimization_summary): New.
16962 (get_global_reference_vars_info): Remove.
16963 (ipa_reference_get_read_global): Remove.
16964 (ipa_reference_get_written_global): Remove.
16965 (ipa_reference_get_not_read_global): Update.
16966 (ipa_reference_get_not_written_global): Update.
16967 (is_proper_for_analysis): Outlaw addressable.
16968 (propagate_bits): Update for new datastructures.
16969 (analyze_variable): Remove.
16970 (init_function_info): Update for new datastructures.
16971 (clean_function_local_data): Remove.
16972 (clean_function): Remove.
16973 (copy_global_bitmap): Use optimizations_summary_obstack.
16974 (duplicate_node_data): Duplicate optimization summary only.
16975 (remove_node_data): Remove optimization summary only.
16976 (generate_summary): Do not analyze variables; do not compute
16977 module_statics_escape; do not prune solutions by it.
16978 (read_write_all_from_decl): Fix typos in comments.
16979 (propagate): Doscover readonly and nonaddressable first;
16980 update for new datastructures; share global bitmaps.
16981 * ipa-reference.h (ipa_reference_get_read_global,
16982 ipa_reference_get_written_global): Remove.
16983 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16984 * Makefile.in: Remove ipa-refereference from GT files.
16986 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16989 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16990 for all SYMBOL_REF_DECLs.
16992 2010-05-14 Jan Hubicka <jh@suse.cz>
16994 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16995 (varpool_all_refs_explicit_p): New inline function.
16996 * ipa-reference.c: Update comment.
16997 (module_statics_written): Remove.
16998 (get_static_decl): Remove.
16999 (ipa_init): Do not initialize module_statics_written.
17000 (analyze_function): Likewise.
17001 (generate_summary): Likewise; do not compute module_statics_readonly
17002 and do not update variable flags.
17003 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17004 * ipa.c: Inlucde flags.h
17005 (cgraph_local_node_p): New.
17006 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17007 promote functions to local.
17008 (ipa_discover_readonly_nonaddressable_vars): New function.
17009 (function_and_variable_visibility): Use cgraph_local_node_p.
17010 * varpool.c (varpool_finalize_decl): Set force_output for
17011 DECL_PRESERVE_P vars.
17013 2010-05-14 Jan Hubicka <jh@suse.cz>
17015 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17017 2010-05-14 Richard Guenther <rguenther@suse.de>
17019 PR tree-optimization/44119
17020 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17021 a PHI node necessary.
17023 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17025 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17027 2010-05-14 Jason Merrill <jason@redhat.com>
17030 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17031 (gimple_call_set_nothrow): New.
17032 * gimple.c (gimple_build_call_from_tree): Call it.
17033 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17036 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17037 * gimple.h: Declare it.
17038 * gimple.c (gimple_build_eh_filter): No ops.
17040 2010-05-14 Jan Hubicka <jh@suse.cz>
17042 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17043 nodes already in queue.
17044 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17045 re-enqueueing node.
17047 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17050 * cfgexpand.c (expand_debug_expr): If non-memory op0
17051 has BLKmode, return NULL.
17053 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17055 * config.gcc: Add support for --with-cpu option for bdver1.
17056 * config/i386/i386.h (TARGET_BDVER1): New macro.
17057 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17058 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17059 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17060 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17061 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17062 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17063 (processor_type): Add PROCESSOR_BDVER1.
17064 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17065 processor_type in config/i386/i386.h.
17066 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17067 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17068 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17069 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17070 to emit packed xor instead of packed double/packed integer
17071 xor for SSE and AVX when moving a zero value.
17072 * config/i386/sse.md: Add check for
17073 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17074 movapd/movdqa for SSE and AVX.
17075 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17076 single logical operations i.e and, or and xor instead of packed double
17077 logical operations for SSE and AVX.
17078 * config/i386/i386-c.c (ix86_target_macros_internal):
17079 Add PROCESSOR_BDVER1.
17080 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17081 (has_fma4, has_xop): New.
17082 * config/i386/i386.c (bdver1_cost): New variable.
17083 (m_BDVER1): New macro.
17084 (m_AMD_MULTIPLE): Add m_BDVER1.
17085 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17086 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17087 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17088 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17089 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17090 x86_tune_sse_partial_reg_dependency,
17091 x86_tune_sse_unaligned_load_optimal,
17092 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17093 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17094 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17095 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17096 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17097 Enable/disable for bdver1.
17098 (processor_target_table): Add bdver1_cost.
17099 (cpu_names): Add bdver1.
17100 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17101 processor_alias_table.
17102 (ix86_expand_vector_move_misalign): Change.
17103 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17104 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17105 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17106 of movupd/movdqu for SSE and AVX.
17107 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17108 (ix86_tune_adjust_cost): Add code for bdver1.
17109 (standard_sse_constant_opcode): Add check for
17110 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17111 of packed double xor for SSE and AVX.
17113 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17115 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17116 result to unsigned.
17118 2010-05-14 Tristan Gingold <gingold@adacore.com>
17120 * toplev.c (default_debug_hooks): Remove this variable.
17121 (process_options): Remove assignments to default_debug_hooks.
17123 2010-05-14 Martin Jambor <mjambor@suse.cz>
17125 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17126 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17127 * langhooks.h (struct lang_hooks_for_decls): Removed field
17129 * tree.c (free_lang_data): Remove assignment to
17130 lang_hooks.fold_obj_type_ref.
17131 * tree.def (OBJ_TYPE_REF): Update comment.
17133 2010-05-14 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/44124
17136 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17138 2010-05-14 Alan Modra <amodra@gmail.com>
17141 * config/rs6000/rs6000.c (struct machine_function): Reorder
17142 fields for better packing. Add lr_save_state.
17143 (rs6000_ra_ever_killed): Return lr_save_state if set.
17144 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17146 2010-05-13 Jan Hubicka <jh@suse.cz>
17148 * varpool.c (decide_is_variable_needed): Drop code checking
17149 TREE_SYMBOL_REFERENCED.
17151 2010-05-13 Jan Hubicka <jh@suse.cz>
17153 * final.c (output_addr_const): Do not call mark_decl_referenced.
17154 * cgraphunit.c (process_function_and_variable_attributes): Use
17155 mark_needed_node dirrectly.
17156 (assemble_thunk): Do not call mark_decl_referenced.
17158 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17160 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17162 2010-05-13 Jeff Law <law@redhat.com>
17164 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17166 (print_conflicts): Call print_allocno_conflicts.
17168 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17171 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17174 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17176 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17177 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17178 * config/i386/t-mingw-w32: New.
17179 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17181 2010-05-13 Martin Jambor <mjambor@suse.cz>
17183 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17185 * gimple-fold.c (get_base_binfo_for_type): New function.
17186 (gimple_get_relevant_ref_binfo): Likewise.
17187 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17188 (gimple_fold_obj_type_ref): Likewise.
17189 (fold_gimple_call): Simplify condition for folding virtual calls
17190 and call gimple_fold_obj_type_ref.
17191 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17192 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17194 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17196 * config/rs6000/rs6000-protos.h
17197 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17198 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17199 (rs6000_debug_mode_dependent_address)
17200 (rs6000_mode_dependent_address_ptr): Likewise.
17202 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17205 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17207 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17208 * tree-sra.c (create_access_replacement): Call unshare_expr before
17209 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17210 * dwarf2out.c: Include tree-flow.h.
17211 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17212 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17213 Handle DW_OP_bit_piece.
17214 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17215 construct_piece_list, adjust_piece_list): New functions.
17216 (add_var_loc_to_decl): Handle SRA optimized variables.
17217 Adjust for var_loc_note to loc field renaming.
17218 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17219 in VAR_LOCATION note.
17220 (new_loc_descr_op_bit_piece): New function.
17221 (dw_sra_loc_expr): New function.
17222 (dw_loc_list): Use it. Don't handle the last range after the
17223 loop, handle it inside of the loop. Adjust for var_loc_note
17224 to loc field renaming.
17225 (add_location_or_const_value_attribute): Only special case
17226 single entry loc lists if loc is NOTE_P. Adjust for
17227 var_loc_note to loc field renaming.
17228 (dwarf2out_var_location): Don't set newloc->var_loc_note
17229 and newloc->next here.
17231 2010-05-12 Jan Hubicka <jh@suse.cz>
17233 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17235 * cgraph.h (cgraph_only_called_directly_p,
17236 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17237 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17238 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17240 * ipa.c (cgraph_remove_unreachable_nodes): Use
17241 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17243 * tree-inline.c (copy_bb): Check address_taken flag.
17244 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17245 externally_visible flag.
17247 2010-05-12 Jason Merrill <jason@redhat.com>
17251 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17252 * sdbout.c (plain_type_1): Likewise.
17253 * dwarf2out.c (is_base_type): Likewise.
17254 (gen_type_die_with_usage): Likewise. Generate
17255 DW_TAG_unspecified_type for any LANG_TYPE.
17257 2010-05-12 Jan Hubicka <jh@suse.cz>
17259 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17261 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17262 (cgraph_clone_edge): Update.
17263 (cgraph_node_remove_callees): Remove indirect calls too.
17264 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17265 (cgraph_create_indirect_edge): Update prototype.
17266 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17267 is_proper_for_analysis.
17268 (add_new_function, visited_nodes, function_insertion_hook_holder,
17269 get_local_reference_vars_info, mark_address_taken, mark_address,
17270 mark_load, mark_store, check_asm_memory_clobber, check_call,
17271 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17272 (ipa_init): Do not initialize visited_nodes;
17273 function_insertion_hook_holder.
17274 (analyze_variable): Rewrite.
17275 (analyze_function): Rewrite.
17276 (copy_local_bitmap): Remove.
17277 (duplicate_node_dat): Do not duplicate local info.
17278 (generate_summary): Simplify to only walk cgraph.
17279 (write_node_summary_p, ipa_reference_write_summary,
17280 ipa_reference_read_summary): Remove.
17281 (propagate): Do not remove function insertion;
17283 (pass_ipa_reference): NULLify summary handling fields.
17284 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17285 (input_edge): Input ecf_flags.
17286 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17287 (update_indirect_edges_after_inlining): Ignore edges with unknown
17290 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17292 * implicit-zee.c: New file.
17293 * tree-pass.h (pass_implicit_zee): Declare.
17294 * passes.c (init_optimization_passes): Add zee pass.
17295 * common.opt (fzee): New flag.
17296 * timevar.def (TV_ZEE): Define.
17297 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17299 * Makefile.in (implicit-zee.o): Add new build file.
17301 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17302 Nathan Froyd <froydnj@codesourcery.com>
17304 * c-common.c (sync_resolve_params): Remove write-only variable.
17306 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17308 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17309 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17310 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17311 * targhooks.c (default_mode_dependent_address_p): New function.
17312 * targhooks.h (default_mode_dependent_address_p): Declare function.
17313 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17314 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17315 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17316 target hook. Change return type to bool.
17317 * recog.h (mode_dependent_address_p): Change return type to bool.
17319 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17320 Nathan Froyd <froydnj@codesourcery.com>
17322 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17323 build_function_type_2, build_function_type_3): Remove.
17324 (mudflap_init): Use build_function_type_list.
17326 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17327 Nathan Froyd <froydnj@codesourcery.com>
17329 * coverage.c (build_fn_info_value): Call build_constructor instead of
17330 build_constructor_from_list.
17331 (build_ctr_info_value): Likewise.
17332 (build_gcov_info): Likewise.
17334 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17336 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17337 resultant constructor.
17338 (build_constructor_single): Don't set TREE_CONSTANT.
17339 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17341 2010-05-12 Jan Hubicka <jh@suse.cz>
17343 * cgraph.h (struct varpool_node): Add aux.
17344 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17345 * varpool.c (varpool_remove_node): Do not remove initializer.
17346 (varpool_reset_queue): Export.
17347 (varpool_finalize_decl): Volatile vars are forced to be output.
17348 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17350 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17351 process_references, varpool_can_remove_if_no_refs): New functions.
17352 (cgraph_remove_unreachable_nodes): Handle variables too.
17354 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17357 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17359 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17361 PR middle-end/44085
17362 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17363 change value of ORT_TASK.
17364 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17365 (omp_notice_threadprivate_variable): New function.
17366 (omp_notice_variable): Call it for threadprivate variables.
17367 If enclosing ctx is a task, print enclosing task rather than
17368 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17369 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17370 if task has untied clause.
17373 * dwarf2out.c (base_type_die): Don't add name attribute here.
17374 (modified_type_die): Instead of sizetype use
17375 its underlying original type. If a DW_TAG_base_type doesn't
17376 have name added, add __unknown__.
17377 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17378 always call force_type_die instead.
17380 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17382 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17383 for __stack_chk_guard.
17385 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17387 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17388 don't call start_source_file debug hook here...
17389 (finish_options): ... but here, after outputting predefined and
17390 command line defines and undefs.
17392 PR middle-end/44071
17393 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17395 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17396 optimizing away empty bb with no successors, move over its
17397 footer chain to fallthru predecessor.
17398 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17399 (rtl_split_edge): For asm goto call patch_jump_insn even if
17400 splitting fallthru edge.
17403 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17404 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17405 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17406 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17410 * c-parser.c (c_parser_expression): Mark LHS of a comma
17411 expression as read if it is a decl, handled component or
17412 COMPOUND_EXPR with that on the RHS.
17413 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17414 if it is a decl or handled component.
17416 2010-05-11 Jan Hubicka <jh@suse.cz>
17418 * lto-symtab.c (lto_symtab_free): New function.
17419 * lto-streamer.h (lto_symtab_free): Declare.
17421 2010-05-11 Jan Hubicka <jh@suse.cz>
17423 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17424 that if function is needed it is reachable.
17425 (lto_output_node): See if it the function is reachable or referenced.
17426 (output_cgraph): Update call of lto_output_node.
17427 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17429 2010-05-11 Jan Hubicka <jh@suse.cz>
17431 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17434 2010-05-11 Jan Hubicka <jh@suse.cz>
17436 PR tree-optimize/44063
17437 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17439 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17441 (estimate_function_body_sizes): Compute sizes even when disregarding.
17443 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17445 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17447 2010-05-11 Jan Hubicka <jh@suse.cz>
17449 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17450 into every boundary.
17452 2010-05-11 Jan Hubicka <jh@suse.cz>
17454 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17456 2010-05-11 Jan Hubicka <jh@suse.cz>
17458 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17459 lto_streamer_cache_delete): Put nodes into heap.
17460 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17463 2010-05-11 Jan Hubicka <jh@suse.cz>
17465 * cgraphbuild.c (cgraph_rebuild_references): New.
17466 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17467 out extern inlines.
17468 * cgraph.h (cgraph_rebuild_references): Declare.
17469 * tree-inline.c (tree_function_versioning): Use it.
17470 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17472 2010-05-11 Jan Hubicka <jh@suse.cz>
17474 * cgraph.c: Include ipa-utils.h
17475 (cgraph_create_virtual_clone): Update references.
17476 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17478 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17480 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17481 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17484 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17486 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17488 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17490 * gcc.c (execute): For -### don't quote arguments that
17491 contain just alphanumerics and _/-. characters.
17492 * doc/invoke.texi: Document that change for -###.
17495 * df-problems.c (struct dead_debug): Add to_rescan field.
17496 (dead_debug_init): Clear to_rescan field.
17497 (dead_debug_finish): Rescan all debug insns in to_rescan
17498 bitmap and free the bitmap.
17499 (dead_debug_insert_before): Instead of rescanning debug insns
17500 immediately queue their rescanning until dead_debug_finish.
17501 (df_note_bb_compute): After dead_debug_add do continue instead
17504 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17507 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17508 clear also INSN_REG_USE_LIST.
17510 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17512 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17514 2010-05-10 Jan Hubicka <jh@suse.cz>
17516 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17519 2010-05-10 Jan Hubicka <jh@suse.cz>
17521 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17523 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17524 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17525 (lto_streamer_cache_create): Init alloc pool.
17526 (lto_streamer_cache_delete): Free alloc pool.
17527 * lto-streamer.h: Include alloc pool.
17528 (lto_streamer_cache_d): Use alloc pool.
17529 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17531 2010-05-10 Jan Hubicka <jh@suse.cz>
17533 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17534 * cgraphbuild.c: Include except.h
17535 (record_type_list, record_eh_tables): New function.
17536 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17538 2010-05-10 Jan Hubicka <jh@suse.cz>
17540 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17541 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17542 rather than unused.
17544 2010-05-10 Michael Matz <matz@suse.de>
17546 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17547 (can_reassociate_p): Use FLOAT_TYPE_P.
17548 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17549 (vect_force_simple_reduction): ... this.
17550 * tree-parloops.c (gather_scalar_reductions): Use
17551 vect_force_simple_reduction.
17552 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17553 vect_is_simple_reduction, add modify argument, if true rewrite
17554 "a-b" into "a+(-b)".
17555 (vect_is_simple_reduction, vect_force_simple_reduction): New
17557 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17559 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17560 Vladimir Makarov <vmakarov@redhat.com>
17562 PR rtl-optimization/44012
17563 * ira-build.c (remove_unnecessary_allocnos): Nullify
17564 regno_allocno_map of the removed allocno.
17566 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17568 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17570 * configure: Regenerate.
17572 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17576 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17577 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17579 * configure: Regenerate.
17581 2010-05-10 Richard Guenther <rguenther@suse.de>
17583 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17584 marked if the entry identifier is marked.
17586 2010-05-10 Richard Guenther <rguenther@suse.de>
17588 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17589 (handle_fnspec_attribute): New function.
17590 * gimple.h (gimple_call_return_flags): Declare.
17591 (gimple_call_arg_flags): Likewise.
17592 * gimple.c (gimple_call_arg_flags): New function.
17593 (gimple_call_return_flags): Likewise.
17594 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17595 New argument flags.
17596 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17597 return value flags.
17598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17599 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17601 (make_heapvar_for): ... this new function.
17602 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17603 (handle_lhs_call): Likewise.
17604 (find_func_aliases): Adjust.
17606 2010-05-10 Richard Guenther <rguenther@suse.de>
17608 PR tree-optimization/44050
17609 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17611 2010-05-10 Wei Guozhi <carrot@google.com>
17614 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17616 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17619 * c-typeck.c (lookup_field): Take a type directly. Update
17621 (build_component_ref): Update call to lookup_field.
17622 (set_init_label): Use lookup_field to find initialized field.
17623 Handle returned list of fields like a sequence of designators.
17625 2010-05-09 Richard Guenther <rguenther@suse.de>
17627 PR middle-end/44024
17628 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17629 handle &FUNCTION_DECL.
17631 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17634 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17635 structures and unions recursively.
17636 (detect_field_duplicates): Move duplicate detection with a hash to
17637 detect_field_duplicates_hash. Always use a hash if anonymous
17638 structures or unions are present.
17639 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17642 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17645 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17646 detect Atom, Core 2 and Core i7.
17648 2010-05-09 Richard Guenther <rguenther@suse.de>
17650 * gcc.c (store_arg): Handle temporary file deletion for
17653 2010-05-09 Richard Guenther <rguenther@suse.de>
17655 PR middle-end/44043
17656 * ipa-inline.c (estimate_function_body_sizes): Return after
17657 disregarding inline limits.
17659 2010-05-09 Richard Guenther <rguenther@suse.de>
17661 * gcc.c (store_arg): Revert last change.
17663 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17665 PR middle-end/28685
17666 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17667 (optimize_ops_list): Call it.
17669 2010-05-08 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/44030
17672 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17673 NECESSARY flag if we propagate from a inserted expression.
17675 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17677 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17678 domain types as equal if they are both PLACEHOLDER_EXPRs.
17680 2010-05-08 Richard Guenther <rguenther@suse.de>
17682 * lto-wrapper.c (run_gcc): Remove linker output from
17683 command line for LTRANS invocation.
17685 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17687 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17688 lto-macho as lto_binary_reader.
17689 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17690 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17691 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17692 in lto_start and lto_end calls.
17693 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17695 (scan_prog_file): Update is_elf_or_coff call.
17696 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17698 * collect2.c (main): Fix enum comparison.
17700 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17702 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17703 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17704 and TARGET_ASM_LTO_END.
17705 * darwin.c: Include obstack.h and lto-streamer.h.
17706 (lto_section_names_offset, lto_section_names_obstack,
17707 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17709 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17710 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17711 to a temporary file.
17712 (darwin_asm_lto_end): New function. Restore asm_out_file.
17713 (darwin_asm_named_section): For LTO sections, replace the name with
17714 the offset of the section name in a string table, and build this
17716 (darwin_file_start): Initialize global vars for LTO support.
17717 (darwin_file_end): If output to asm_out_file was redirected, append it
17718 to the proper asm_out_file here. Add the section names section.
17720 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17722 * c-pragma.c (pending_weak_d, pending_weak): New.
17723 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17724 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17725 handle_pragma_weak): Update the uses of pending_weaks.
17727 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17729 PR documentation/44016
17730 * doc/standards.texi (Standards): Link to unversioned
17731 cxx0x_status.html page.
17733 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17736 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17737 in addition to TREE_USED, to avoid "set but unused" warnings.
17739 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17741 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17742 (is_loop_prefetching_profitable): Do not insert prefetches
17743 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17744 times the prefetch ahead distance.
17746 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17748 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17749 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17750 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17753 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17755 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17756 a diagnostic info when the insn-to-mem ratio is too small.
17758 2010-05-07 Richard Guenther <rguenther@suse.de>
17760 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17762 (store_arg): Queue temp_filename for deletion instead of
17763 the whole argument.
17765 2010-05-07 Richard Guenther <rguenther@suse.de>
17767 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17768 (run_gcc): Handle LTRANS phase invocation.
17769 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17771 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17773 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17774 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17776 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17778 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17780 2010-05-07 Richard Guenther <rguenther@suse.de>
17782 PR tree-optimization/44020
17783 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17784 code when PRE is not yet initialized.
17786 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17788 * config/mips/dbxmdebug.h: Remove.
17789 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17791 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17793 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17794 with null pointer and also warn about ordered comparison of zero with
17795 pointer if -Wextra.
17797 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17799 * graphite-blocking.c
17800 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17801 * graphite-clast-to-gimple.c
17802 (clast_to_gcc_expression): Same.
17803 (precision_for_value): Same.
17804 (precision_for_interval): Same.
17805 (gcc_type_for_interval): Same.
17806 (graphite_create_new_guard): Same.
17807 (compute_bounds_for_level): Same.
17808 (graphite_create_new_loop_guard): Same.
17809 * graphite-interchange.c
17810 (build_linearized_memory_access): Same.
17811 (pdr_stride_in_loop): Same.
17812 (memory_strides_in_loop_1): Same.
17813 (memory_strides_in_loop): Same.
17814 (extend_scattering): Same.
17815 (psct_scattering_dim_for_loop_depth): Same.
17816 (pbb_number_of_iterations): Same.
17818 (debug_iteration_domains): Same.
17820 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17821 (ppl_set_inhomogeneous_gmp): Same.
17822 (ppl_strip_loop): Same.
17823 (ppl_lexico_compare_linear_expressions): Same.
17824 (ppl_read_polyhedron_matrix): Same.
17825 (ppl_max_for_le_pointset): Same.
17827 (ppl_read_polyhedron_matrix): Same.
17828 (tree_int_to_gmp): Same.
17829 (gmp_cst_to_tree): Same.
17830 (ppl_set_inhomogeneous): Same.
17831 (ppl_set_inhomogeneous_tree): Same.
17832 (ppl_set_coef): Same.
17833 (ppl_set_coef_tree): Same.
17834 * graphite-sese-to-poly.c
17835 (build_pbb_scattering_polyhedrons): Same.
17836 (build_scop_scattering): Same.
17837 (scan_tree_for_params_right_scev): Same.
17838 (scan_tree_for_params): Same.
17839 (find_params_in_bb): Same.
17840 (find_scop_parameters): Same.
17841 (add_upper_bounds_from_estimated_nit): Same.
17842 (build_loop_iteration_domains): Same.
17843 (add_condition_to_domain): Same.
17844 (pdr_add_memory_accesses): Same.
17846 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17848 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17849 CLooG's value_* macros to their respective mpz_* counterparts.
17850 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17851 (graphite_create_new_loop_guard): Same.
17852 * graphite-interchange.c (build_linearized_memory_access): Same.
17853 (pdr_stride_in_loop): Same.
17854 (memory_strides_in_loop_1): Same.
17855 (1st_interchange_profitable_p): Same.
17856 * graphite-poly.c (extend_scattering): Same.
17857 (psct_scattering_dim_for_loop_depth): Same.
17858 (pbb_number_of_iterations): Same.
17859 (pbb_number_of_iterations_at_time): Same.
17860 * graphite-poly.h (new_1st_loop): Same.
17861 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17862 (oppose_constraint): Same.
17863 (insert_constraint_into_matrix): Same.
17864 (ppl_set_inhomogeneous_gmp): Same.
17865 (ppl_set_coef_gmp): Same.
17866 (ppl_strip_loop): Same.
17867 (ppl_lexico_compare_linear_expressions): Same.
17868 (ppl_max_for_le_pointset): Same.
17869 (ppl_min_for_le_pointset): Same.
17870 (ppl_build_realtion): Same.
17871 * graphite-ppl.h (gmp_cst_to_tree): Same.
17872 (ppl_set_inhomogeneous): Same.
17873 (ppl_set_inhomogeneous_tree): Same.
17874 (ppl_set_coef): Same.
17875 (ppl_set_coef_tree): Same.
17876 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17877 (build_scop_scattering): Same.
17878 (add_value_to_dim): Same.
17879 (scan_tree_for_params_right_scev): Same.
17880 (scan_tree_for_params_int): Same.
17881 (scan_tree_for_params): Same.
17882 (find_params_in_bb): Same.
17883 (find_scop_parameters): Same.
17884 (add_upper_bounds_from_estimated_nit): Same.
17885 (build_loop_iteration_domains): Same.
17886 (create_linear_expr_from_tree): Same.
17887 (add_condition_to_domain): Same.
17888 (pdr_add_memory_accesses): Same.
17890 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17891 Jason Merrill <jason@redhat.com>
17893 * c-common.c (c_common_reswords): Add nullptr.
17894 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17895 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17896 (gen_type_die_with_usage): Likewise.
17897 * dbxout.c (dbxout_type): Likewise.
17898 * sdbout.c (plain_type_1): Likewise.
17900 2010-05-06 Jason Merrill <jason@redhat.com>
17902 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17903 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17905 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17907 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17908 stripping WITH_SIZE_EXPR.
17909 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17912 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17914 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17915 list of obsolete configurations.
17916 Disabled check for obsolete configurations.
17917 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17918 Removed support for previous versions.
17919 * config/mips/iris.h: Removed.
17920 * config/mips/iris5.h: Removed.
17921 * config/mips/iris6.h: Merged old iris.h contents.
17922 (TARGET_IRIX): Removed.
17923 (DRIVER_SELF_SPECS): Removed mabi=32.
17924 (IDENT_ASM_OP): Removed undef.
17925 (STARTFILE_SPEC): Removed mabi=32.
17926 (ENDFILE_SPEC): Likewise.
17927 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17928 (MACHINE_TYPE): Update for IRIX 6.5.
17929 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17930 TARGET_IRIX by TARGET_IRIX6.
17931 (mips_file_start): Likewise.
17932 (mips_output_external): Remove IRIX 5/6 O32 support.
17933 (mips_output_function_prologue): Likewise.
17934 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17936 (TARGET_CPU_CPP_BUILTINS): Likewise.
17937 (TARGET_IRIX): Removed.
17938 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17939 (MULTILIB_DIRNAMES): Removed 32.
17940 (MULTILIB_OSDIRNAMES): Removed ../lib.
17941 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17942 (Specific, mips-sgi-irix5): Document removal.
17943 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17944 Remove references to older IRIX 6 releases and the O32 ABI.
17946 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17949 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17950 instead of DF_REF_REAL_REG.
17952 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17955 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17956 handling to still return true for x64 targets.
17958 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17960 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17962 2010-05-06 Jan Hubicka <jh@suse.cz>
17964 PR tree-optimization/43791
17965 * ipa-inline.c (update_caller_keys): Remove bogus
17966 disregard_inline_limits check.
17968 2010-05-06 Michael Matz <matz@suse.de>
17970 PR tree-optimization/43984
17971 * tree-ssa-pre.c (inserted_phi_names): Remove.
17972 (inserted_exprs): Change to bitmap.
17973 (create_expression_by_pieces): Set bits, don't append to vector.
17974 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17975 (eliminate): Don't look at inserted_phi_names, remove deleted
17976 insns from inserted_exprs.
17977 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17978 (init_pre, fini_pre): Allocate and free bitmaps.
17979 (execute_pre): Insert insns on edges before elimination.
17981 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17983 * tree.c (initializer_zerop): Handle STRING_CST.
17985 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17988 * doc/invoke.texi (Wimplicit): Document as C only.
17989 * opts.c (common_handle_option): Add argument kind.
17990 (handle_option): Rename as read_cmdline_option. Factor out code to...
17991 (handle_option): ... here. New.
17992 (handle_options): Rename as read_cmdline_options.
17993 (decode_options): Update call.
17994 (set_option): Use option index instead of option pointer. Classify
17995 diagnostics correctly.
17996 (enable_warning_as_error): Call handle_option.
17997 * opts.h (set_option): Update declaration.
17998 (handle_option): Declare.
17999 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18000 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18001 * c-opts.c (set_Wimplicit): Delete.
18002 (c_family_lang_mask): New static constant.
18003 (c_common_handle_option): Add argument kind. Use handle_option
18004 instead of set_Wimplicit.
18005 (c_common_post_options): warn_implicit and warn_implicit_int
18006 are disabled by default.
18007 * c-common.c (warn_implicit): Do not define here.
18008 * c-common.h (warn_implicit): Do not declare here.
18009 (c_common_handle_option): Update declaration.
18010 * lto-opts.c (lto_reissue_options): Update call to set_option.
18012 2010-05-06 Richard Guenther <rguenther@suse.de>
18014 PR tree-optimization/43571
18015 * domwalk.c (walk_dominator_tree): Walk the dominator
18016 sons in more optimal order.
18018 2010-05-06 Richard Guenther <rguenther@suse.de>
18020 PR tree-optimization/43934
18021 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18022 (stmt_cost): Likewise.
18023 (extract_true_false_args_from_phi): New helper.
18024 (determine_max_movement): For PHI nodes verify we can hoist them
18025 and compute their cost.
18026 (determine_invariantness_stmt): Handle PHI nodes.
18027 (move_computations_stmt): Likewise. Hoist PHI nodes in
18028 if-converted form using COND_EXPRs.
18029 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18030 (tree_ssa_lim): Likewise.
18031 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18032 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18034 2010-05-06 Richard Guenther <rguenther@suse.de>
18036 PR tree-optimization/43987
18037 * tree-ssa-structalias.c (could_have_pointers): For possibly
18038 address-taken variables force pointers to be recorded.
18039 (create_variable_info_for_1): Likewise.
18040 (push_fields_onto_fieldstack): Pass in wheter all fields
18041 must have pointers.
18042 (find_func_aliases): Query types instead of vars whether
18043 they contain pointers where appropriate.
18045 2010-05-06 Jan Hubicka <jh@suse.cz>
18047 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18048 (record_reference, mark_address, mark_load, mark_store): Record
18050 (record_references_in_initializer): Update call of record_references.
18051 (rebuild_cgraph_edges): Remove all references before rebuiding.
18052 * cgraph.c (cgraph_create_node): Clear ref list.
18053 (cgraph_remove_node): Remove references.
18054 (dump_cgraph_node): Dump references.
18055 (cgraph_clone_node): Clone references.
18056 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18057 (struct cgraph_node, varpool_node): Add ref_lst.
18058 * ipa-ref.c: New file.
18059 * ipa-ref.h: New file.
18060 * ipa-ref-inline.h: New file.
18061 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18062 (referenced_from_other_partition_p): New function.
18063 (lto_output_varpool_node): Take set arugment; call
18064 referenced_from_other_partition.
18065 (lto_output_ref): New.
18066 (add_references): New.
18067 (output_refs): New.
18068 (output_cgraph): Compute boundary based on references; output refs.
18069 (output_varpool): Accept cgraph_node_set argument.
18072 (input_cgraph): Call input_refs.
18073 * lto-section-in.c (lto_section_name): Add refs.
18074 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18075 (ipa-ref.o): New file.
18076 * varpool.c (varpool_node): Clear ipa ref list.
18077 (varpool_remove_node): Remove references.
18078 (dump_varpool_node): Dump references.
18079 (varpool_assemble_decl): Only compile finalized ones.
18080 (varpool_extra_name_alias): Initialize ref list.
18081 * lto-streamer.c (lto-get_section_name): Add .refs section.
18082 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18083 (referenced_from_other_partition_p): Declared.
18085 2010-05-06 Ira Rosen <irar@il.ibm.com>
18087 PR tree-optimization/43901
18088 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18089 type is not NULL if it's transformation phase, and return
18090 FALSE if it's analysis.
18091 (vectorizable_conversion, vectorizable_operation,
18092 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18094 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18096 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18098 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18100 * config/mips/mips-protos.h
18101 (mips_small_register_classes_for_mode_p): Delete prototype.
18103 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18105 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18106 * config/arm/arm.c (multiple_operation_profitable_p,
18107 compute_offset_order): New static functions.
18108 (load_multiple_sequence, store_multiple_sequence): Use them.
18109 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18110 memory offsets, not register numbers.
18111 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18113 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18115 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18116 (get_pending_sizes, put_pending_size, put_pending_sizes):
18117 Update the uses of pending_sizes.
18118 * c-decl.c (store_parm_decls): Likewise.
18119 * c-tree.h (struct c_arg_info): Likewise.
18120 * tree.h: Update the prototype for get_pending_sizes and
18123 2010-05-05 Jason Merrill <jason@redhat.com>
18126 * c-common.c (handle_aligned_attribute): Respect
18127 ATTR_FLAG_TYPE_IN_PLACE.
18130 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18131 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18132 (TARGET_INITIALIZER): Use it.
18133 * c-common.c (attribute_takes_identifier_p): Call it.
18134 * c-common.h: Update prototype.
18135 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18136 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18138 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18141 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18142 DW_ID_down_case for Fortran compilation units.
18144 2010-05-05 Jan Hubicka <jh@suse.cz>
18146 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18149 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18151 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18152 a variable-sized RESULT_DECL.
18154 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18156 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18158 2010-05-05 Jason Merrill <jason@redhat.com>
18161 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18163 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18165 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18166 Jakub Jelinek <jakub@redhat.com>
18169 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18170 (dead_debug_init, dead_debug_finish): New functions.
18171 (dead_debug_add, dead_debug_insert_before): Likewise.
18172 (df_note_bb_compute): Initialize a dead_debug object, add dead
18173 debug uses to it, insert debug bind insns before death insns,
18174 reset debug insns that refer to pending uses at the end.
18175 * rtl.h (make_debug_expr_from_rtl): New prototype.
18176 * varasm.c (make_debug_expr_from_rtl): New function.
18178 2010-05-05 Jan Hubicka <jh@suse.cz>
18180 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18181 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18182 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18183 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18184 lto_varpool_encoder_encode_initializer_p,
18185 lto_set_varpool_encoder_encode_initializer): New functions.
18186 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18187 call output_varpool.
18188 (input_varpool_node): Do not always set analyzed.
18189 (input_cgraph_1): Return vector of cgraph nodes.
18190 (input_varpool_1): Return vector of varpools.
18191 (input_cgraph): Free the vectors.
18192 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18193 output only initializers needed.
18194 (lto_output): Only call output_cgraph.
18195 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18196 * lto-section-out.c (lto_new_out_decl_state): Initialize
18197 state->varpool_node_encoder.
18198 * lto-streamer.h (lto_varpool_encoder_d): New.
18199 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18200 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18201 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18202 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18203 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18205 (output_varpool, input_varpool): Remove declarations.
18207 2010-05-05 Jan Hubicka <jh@suse.cz>
18209 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18210 with body can prevail.
18212 2010-05-05 Jan Hubicka <jh@suse.cz>
18214 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18217 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18219 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18221 * gengtype.h (erro_at_line): Constify pos argument.
18223 * gengtype.c: Include hashtab.h.
18224 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18225 (error_at_line): Constify pos argument.
18226 (do_typedef): Initialize p->opt field.
18227 (get_file_gtfilename): Fix comment typo.
18228 (struct walk_type_data): Constify line field.
18229 (get_output_file_for_structure): New function.
18230 (write_local_func_for_structure): Constify orig_s argument.
18231 Use get_output_file_for_structure.
18232 (write_func_for_structure): Use get_output_file_for_structure.
18233 (INDENT): New define.
18234 (dump_pair, dump_type, dump_type_list, dump_typekind)
18235 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18236 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18238 (seen_types): New variable.
18239 (main): New variable do_dump. Process "-d" command line option.
18240 Call dump_everything if dump requested.
18242 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18244 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18245 in a temporary instead of invoking the macro multiple times.
18246 (track_expr_p): Likewise.
18248 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18250 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18252 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18253 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18254 conditions for printing notes.
18255 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18256 true, update documentation.
18257 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18259 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18262 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18265 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18268 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18269 (*sse_prologue_save_insn1): Likewise.
18270 (SSE prologue save splitter): Likewise.
18272 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18274 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18275 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18276 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18277 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18278 all decls. Call it on DECL_FIELD_OFFSET of fields.
18279 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18280 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18282 2010-05-04 Martin Jambor <mjambor@suse.cz>
18284 * tree-sra.c (build_access_from_expr_1): The first parameter type
18285 changed to simple tree.
18286 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18287 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18289 (build_accesses_from_assign): Removed all parameters except for a
18290 simple gimple statement. Now returns a simple bool.
18291 (scan_function): All non-analysis parts moved to separate functions
18292 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18293 parameters and updated both callers.
18294 (sra_modify_expr): Removed parameter data.
18295 (sra_modify_function_body): New function.
18296 (perform_intra_sra): Call sra_modify_function_body to modify the
18298 (replace_removed_params_ssa_names): Parameter data changed into
18299 adjustments vector.
18300 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18301 changed the parameter dont_convert to convert with the opposite
18303 (sra_ipa_modify_assign): Parameter data changed into adjustments
18304 vector, return value changed to bool.
18305 (ipa_sra_modify_function_body): New function.
18306 (sra_ipa_reset_debug_stmts): Updated a comment.
18307 (modify_function): Use ipa_sra_modify_function_body to modify function
18310 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18312 PR middle-end/43671
18313 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18314 (canon_true_dependence): Likewise.
18315 (write_dependence_p): Likewise.
18317 2010-05-04 Jan Hubicka <jh@suse.cz>
18319 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18320 * cgraphbuild.c: Include ipa-utils.h
18321 (record_reference_ctx): New struct.
18322 (record_reference): Simplify to work on initializers; not statements.
18323 (mark_address, mark_load, mark_store): New.
18324 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18325 walk PHI nodes too.
18326 (record_references_in_initializer): Update use of record_reference.
18327 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18328 walk PHI nodes too.
18330 2010-05-04 Jan Hubicka <jh@suse.cz>
18332 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18333 node will be removed anyway.
18334 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18335 relink aliases of node into prevailing node.
18336 * varpool.c (varpool_remove_node): Remove aliases properly;
18337 when removing node, remove all its aliases too; remove DECL_INITIAL
18338 of removed node; ggc_free the varpool node.
18340 2010-05-04 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/43879
18343 * tree-ssa-structalias.c (alias_get_name): Use
18344 DECL_ASSEMBLER_NAME if available.
18345 (create_function_info_for): Return the varinfo node.
18346 (ipa_pta_execute): Associate same-body aliases and extra names
18347 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18349 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18351 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18353 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18356 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18357 only if HONOR_REG_ALLOC_ORDER is not defined.
18359 2010-05-04 Richard Guenther <rguenther@suse.de>
18361 PR tree-optimization/43949
18362 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18365 2010-04-26 Jason Merrill <jason@redhat.com>
18367 * c.opt (-fstrict-enums): New.
18368 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18370 2010-05-03 David Ung <davidu@mips.com>
18371 James E. Wilson <wilson@codesourcery.com>
18373 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18374 emit the trap instruction before the divide for TUNE_74K.
18376 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18378 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18379 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18380 based on the above, for new target hook.
18382 * hooks.c (hook_bool_mode_true): New generic hook.
18383 * hooks.h (hook_bool_mode_true): Add prototype.
18385 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18387 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18388 target hook, set to hook_bool_mode_false.
18389 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18390 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18391 with targetm.small_register_classes_for_mode_p.
18392 (find_reusable_reload): Likewise.
18393 (combine_reloads): Likewise.
18394 * reload1.c (reload_as_needed): Likewise.
18395 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18396 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18397 dead_or_predicable): Likewise.
18398 * regmove.c (optimize_reg_copy_1): Likewise.
18399 * calls.c (prepare_call_address): Likewise.
18400 (precompute_register_parameters): Likewise.
18402 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18404 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18405 implementation of the hook that considers all register classes
18406 small except for SH64.
18407 (sh_override_options): Use the new hook.
18408 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18411 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18413 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18414 implementation of the hook that considers all register classes
18416 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18419 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18421 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18422 implementation of the hook that considers all register classes
18424 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18427 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18429 * config/m32c/m32c.h: Likewise.
18430 * config/pdp11/pdp11.h: Likewise.
18431 * config/avr/avr.h: Likewise.
18432 * config/xtensa/xtensa.h: Likewise.
18433 * config/m68hc11/m68hc11.h: Likewise.
18434 * config/mn10300/mn10300.h: Likewise.
18435 * config/mcore/mcore.h: Likewise.
18436 * config/h8300/h8300.h: Likewise.
18437 * config/bfin/bfin.h: Likewise.
18439 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18440 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18442 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18444 * double-int.h (tree_to_double_int): Remove macro.
18445 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18446 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18447 (tree_to_double_int): New function.
18448 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18450 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18452 2010-05-03 Richard Guenther <rguenther@suse.de>
18454 PR tree-optimization/43971
18455 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18456 constraints in the !flag_delete_null_pointer_checks case.
18458 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18461 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18462 result mode matches original rtl mode.
18464 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18467 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18469 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18472 when processing flag options.
18474 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18476 * gcov-iov.c (main): Change format string placeholder
18477 from %#08x to 0x%08x.
18478 * genchecksum.c (dosum): Change format string placeholder
18479 from %#02x to 0x%02x.
18481 2010-05-02 Richard Guenther <rguenther@suse.de>
18483 PR tree-optimization/43879
18484 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18486 2010-05-02 Bruno Haible <bruno@clisp.org>
18488 * doc/extend.texi (Function Attributes): Fix a typo.
18490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18493 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18494 placeholder from 0x%x to %#x.
18495 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18496 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18497 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18498 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18499 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18500 * config/i386/i386.c (ix86_target_string): Ditto.
18501 * config/i386/i386.c (output_pic_addr_const): Ditto.
18502 (print_operand): Ditto.
18504 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18506 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18507 placeholder from 0x%x to %#x.
18508 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18509 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18510 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18511 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18512 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18513 * optc-gen.awk: Ditto.
18514 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18515 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18516 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18517 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18519 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18521 * target.h (struct calls): Add function_value_regno_p field.
18522 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18523 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18524 * targhooks.c (default_function_value_regno_p): New function.
18525 * targhooks.h (default_function_value_regno_p): Declare function.
18526 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18527 * builtins.c. (apply_result_size): (Ditto.).
18528 * combine.c. (likely_spilled_retval_p): (Ditto.).
18529 * mode-switching.c. Include 'target.h'.
18530 (create_pre_exit): Use function_value_regno_p hook.
18531 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18532 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18533 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18535 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18536 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18537 (ix86_function_value_regno_p): Declare as static, change argument
18538 type to const unsigned int.
18539 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18541 2010-05-01 Richard Guenther <rguenther@suse.de>
18543 PR tree-optimization/43949
18544 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18546 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18548 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18550 * rtl.h (CONST_DOUBLE_P): Define.
18551 (rtx_to_double_int): Declare.
18552 * emit-rtl.c (rtx_to_double_int): New function.
18553 * dwarf2out.c (insert_double): New function.
18554 (loc_descriptor, add_const_value_attribute): Clean up, use
18555 rtx_to_double_int and insert_double functions.
18557 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18559 * doc/extend.texi (Inline): Add missing return keyword to examples.
18560 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18563 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18565 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18566 the variable part of the offset as well. Use highest_pow2_factor for
18567 all alignment checks.
18569 2010-04-30 Richard Guenther <rguenther@suse.de>
18571 PR tree-optimization/43879
18572 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18575 2010-04-30 Jan Hubicka <jh@suse.cz>
18577 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18579 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18581 2010-04-30 Jan Hubicka <jh@suse.cz>
18583 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18585 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18586 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18587 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18588 cgraph_node_set_needs_ltrans_p): Remove.
18590 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18592 * sdbout.c: Include vec.h, do not include varray.h.
18593 (deferred_global_decls, sdbout_global_decl,
18594 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18595 * toplev.c: Do not include varray.h.
18596 (dump_memory_report): Do not dump VARRAY statistics.
18597 * gengtype.c (open_base_file): Ignore varray.h.
18598 * Makefile.in: Update for abovementioned changes.
18599 Remove all traces of varray.c and varray.h.
18600 * varray.c: Remove file.
18601 * varray.h: Remove file.
18603 2010-04-30 Jan Hubicka <jh@suse.cz>
18605 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18608 2010-04-30 Jan Hubicka <jh@suse.cz>
18610 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18613 2010-04-30 Richard Guenther <rguenther@suse.de>
18615 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18616 constraints for CONSTRUCTOR.
18618 2010-04-30 Richard Guenther <rguenther@suse.de>
18621 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18622 first after all lowering passes.
18624 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18626 * toplev.c: Include varray.h for statistics dumping.
18627 * tree.h: Do not declare varray_head_tag.
18628 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18629 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18630 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18631 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18632 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18633 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18634 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18635 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18637 * Makefile.in: Update for abovementioned changes.
18639 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18642 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18644 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18646 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18647 Use this function to do machine-specific conversion.
18648 (picochip_legitimize_reload_address): Likewise.
18649 (picochip_legitimate_address_p): Check valid base register only if
18651 (picochip_check_conditional_copy): Check for modw only if opnd is
18653 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18654 to call the function in c.
18655 * config/picochip/picochip-protos.h
18656 (picochip_legitimize_reload_address): Define.
18657 * config/picochip/picochip.md (supported_compare1): Define.
18659 2010-04-30 Jan Hubicka <jh@suse.cz>
18661 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18662 (cgraph_global_info): Remove inlined.
18663 (LTO_cgraph_tag_names): Remove.
18664 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18665 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18666 simplify cgraph tags and document.
18667 (lto_output_node): Use only LTO_cgraph_unavail_node and
18668 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18669 for_functions_valid, global info, process and output flags.
18670 (input_overwrite_node): Initialize estimated stack size and
18671 estimated growth. Do not read flags we no longer store.
18672 (input_node): Likewise do not read info no longer stored.
18673 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18676 2010-04-30 Richard Guenther <rguenther@suse.de>
18678 PR tree-optimization/43879
18679 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18680 handle non-zero initializers.
18682 2010-04-30 Richard Guenther <rguenther@suse.de>
18684 * builtins.c (fold_builtin_1): Delete free (0).
18686 2010-04-29 Jan Hubicka <jh@suse.cz>
18688 * gengtype.c (open_base_files): Add lto-streamer.h
18689 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18690 (pass_ipa_cp): GGC collect.
18691 * toplev. (compile_file): Do not output symbols.
18692 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18693 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18694 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18695 * lto-section-in.c: Include ggc.h
18696 (lto_new_in_decl_state): Alloc in GGC.
18697 (lto_delete_in_decl_state): Likewise.
18698 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18701 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18704 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18705 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18706 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18707 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18708 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18709 account only if HONOR_REG_ALLOC_ORDER is not defined.
18710 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18711 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18713 2010-04-29 Jon Grant <04@jguk.org>
18715 * collect2.c (vflag): Change type from int to bool.
18717 (helpflag): New global bool.
18718 (main): Set vflag and debug with boolean, not integer truth values.
18719 Accept new "--help" option and output usage text if found.
18720 * collect2.h (vflag): Update prototype.
18723 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18726 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18728 2010-04-29 Richard Guenther <rguenther@suse.de>
18731 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18732 with ATTRIBUTE_UNUSED.
18734 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18738 INSN_P with NONDEBUG_INSN_P.
18739 (distance_non_agu_define): Likewise.
18740 (distance_agu_use): Likewise.
18742 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18744 From Dominique d'Humieres <dominiq@lps.ens.fr>
18746 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18749 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18751 * plugin.h (invoke_plugin_callbacks): New inline function.
18752 * plugin.c (flag_plugin_added): New global flag.
18753 (add_new_plugin): Initialize above flag.
18754 (invoke_plugin_callbacks): Rename to ...
18755 (invoke_plugin_callbacks_full): ... this.
18757 2010-04-28 Jan Hubicka <jh@suse.cz>
18759 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18760 (lto_varpool_replace_node): New.
18761 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18762 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18763 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18764 * cgraph.h (varpool_node_ptr): New type.
18765 (varpool_node_ptr): New vector.
18766 (varpool_node_set_def): New structure.
18767 (varpool_node_set): New type.
18768 (varpool_node_set): New vector.
18769 (varpool_node_set_element_def): New structure.
18770 (varpool_node_set_element, const_varpool_node_set_element): New types.
18771 (varpool_node_set_iterator): New type.
18772 (varpool_node): Add prev pointers, add used_from_other_partition,
18773 in_other_partition.
18774 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18775 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18776 varpool_get_node, varpool_remove_node): Declare.
18777 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18778 varpool_node_set_size): New inlines.
18779 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18780 * tree-pass.h (varpool_node_set_def): Forward declare.
18781 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18782 (ipa_write_optimization_summaries): Update prototype.
18783 * ipa-cp.c (ipcp_write_summary): Update.
18784 * ipa-reference.c (ipa_reference_write_summary): Update.
18785 * lto-cgraph.c (lto_output_varpool_node): New static function.
18786 (output_varpool): New function.
18787 (input_varpool_node): New static function.
18788 (input_varpool_1): New function.
18789 (input_cgraph): Input varpool.
18790 * ipa-pure-const.c (pure_const_write_summary): Update.
18791 * lto-streamer-out.c (lto_output): Update, output varpool too.
18792 (write_global_stream): Kill WPA hack.
18793 (produce_asm_for_decls): Update.
18794 (output_alias_pair_p): Handle variables.
18795 (output_unreferenced_globals): Output only needed partition of varpool.
18796 * ipa-inline.c (inline_write_summary): Update.
18797 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18799 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18800 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18801 varpool_node_set_new, varpool_node_set_add,
18802 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18803 debug_varpool_node_set): New functions.
18804 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18805 (execute_one_pass): Process new decls too.
18806 (ipa_write_summaries_2): Pass around vsets.
18807 (ipa_write_summaries_1): Likewise.
18808 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18810 (ipa_write_optimization_summaries_1): Pass around vsets.
18811 (ipa_write_optimization_summaries): Likewise.
18812 * varpool.c (varpool_get_node): New.
18813 (varpool_node): Update doubly linked lists.
18814 (varpool_remove_node): New.
18815 (dump_varpool_node): More dumping.
18816 (varpool_enqueue_needed_node): Update doubly linked lists.
18817 (decide_is_variable_needed): Kill ltrans hack.
18818 (varpool_finalize_decl): Kill lto hack.
18819 (varpool_assemble_decl): Skip decls in other partitions.
18820 (varpool_assemble_pending_decls): Update doubly linkes lists.
18821 (varpool_empty_needed_queue): Likewise.
18822 (varpool_extra_name_alias): Likewise.
18823 * lto-streamer.c (lto_get_section_name): Add vars section.
18824 * lto-streamer.h (lto_section_type): Update.
18825 (output_varpool, input_varpool): Declare.
18827 2010-04-28 Mike Stump <mikestump@comcast.net>
18829 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18831 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18833 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18834 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18835 (lto_input_ts_type_tree_pointers): Likewise.
18836 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18837 (lto_output_ts_type_tree_pointers): Likewise.
18839 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18841 Uniquization of constants at the Tree level
18842 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18843 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18845 (tree_output_constant_def): Declare.
18846 * gimplify.c (gimplify_init_constructor): When using block copy, first
18847 uniquize the constant constructor on the RHS.
18848 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18849 DECL_IN_CONSTANT_POOL flag.
18850 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18851 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18853 (assemble_variable): Deal with symbols belonging to the tree constant
18855 (get_constant_section): Add ALIGN parameter and simplify.
18856 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18857 (assemble_constant_contents): Use the expression of the VAR_DECL.
18858 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18859 (tree_output_constant_def): New global function.
18860 (mark_constant): Use the expression of the VAR_DECL.
18861 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18863 (output_object_block): Likewise and assemble the expression.
18865 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18867 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18868 hash_tree, eq_tree): New tree hash table.
18869 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18870 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18871 lto_orig_address_remove): Reimplement.
18873 2010-04-28 Xinliang David Li <davidxl@google.com>
18876 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18877 (compute_uninit_opnds_pos): New function.
18878 (is_non_loop_exit_postdominating): New function.
18879 (compute_control_dep_chain): New function.
18880 (find_pdom): New function.
18881 (convert_control_dep_chain_into_preds): New function.
18882 (find_predicates): New function.
18883 (find_control_equiv_block): New function.
18884 (collect_phi_def_edges): New function.
18885 (find_def_preds): New function.
18886 (find_dom): New function.
18887 (dump_predicates): New function.
18888 (get_cmp_code): New function.
18889 (is_value_included_in): New function.
18890 (find_matching_predicate_in_rest_chains): New function.
18891 (use_pred_not_overlap_with_undef_path_pred): New function.
18892 (is_use_properly_guarded): New function.
18893 (normalize_cond_1): New function.
18894 (is_and_or_or): New function.
18895 (normalize_cond): New function.
18896 (is_gcond_subset_of): New function.
18897 (is_subset_of_any): New function.
18898 (is_or_set_subset_of): New function.
18899 (is_and_set_subset_of): New function.
18900 (is_norm_cond_subset_of): New function.
18901 (is_pred_expr_subset_of): New function.
18902 (is_pred_chain_subset_of): New function.
18903 (is_included_in): New function.
18904 (is_superset_of): New function.
18905 (find_uninit_use): New function.
18906 (warn_uninitialized_phi): New function.
18907 (compute_possibly_undefined_names): New function.
18908 (ssa_undefined_value_p): New function.
18909 (execute_late_warn_uninitialized): New function.
18910 * tree-ssa.c (ssa_undefined_value_p): Removed.
18911 (warn_uninit): Changed to extern.
18912 (warn_uninitialized_phi): Removed.
18913 (warn_uninitialized_vars): Changed to extern.
18914 (execute_late_warn_uninitialized): Removed
18915 * tree-flow.h: Add new prototypes.
18916 * timevar.def: Add new time variable.
18917 * Makefile.in: Add new build file.
18919 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18921 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18924 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18927 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18929 2010-04-28 Martin Jambor <mjambor@suse.cz>
18931 * cgraph.h (struct cgraph_node): New field indirect_calls.
18932 (struct cgraph_indirect_call_info): New type.
18933 (struct cgraph_edge): Removed field indirect_call. New fields
18934 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18935 (cgraph_create_indirect_edge): Declare.
18936 (cgraph_make_edge_direct): Likewise.
18937 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18938 * ipa-prop.h (struct ipa_param_call_note): Removed.
18939 (struct ipa_node_params): Removed field param_calls.
18940 (ipa_create_all_structures_for_iinln): Declare.
18941 * cgraph.c: Described indirect edges and uids in initial comment.
18942 (cgraph_add_edge_to_call_site_hash): New function.
18943 (cgraph_edge): Search also among the indirect edges, use
18944 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18945 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18946 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18948 (initialize_inline_failed): Assign a reason to indirect edges.
18949 (cgraph_create_edge_1): New function.
18950 (cgraph_create_edge): Moved some functionality to
18951 cgraph_create_edge_1.
18952 (cgraph_create_indirect_edge): New function.
18953 (cgraph_edge_remove_callee): Add an assert checking for
18955 (cgraph_edge_remove_caller): Special-case indirect edges.
18956 (cgraph_remove_edge): Likewise.
18957 (cgraph_set_edge_callee): New function.
18958 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18959 (cgraph_make_edge_direct): New function.
18960 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18961 the declaration of the call statement matches.
18962 (cgraph_node_remove_callees): Special-case indirect edges.
18963 (cgraph_clone_edge): Likewise.
18964 (cgraph_clone_node): Clone also the indirect edges.
18965 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18966 indirect_call, dump count of indirect_calls edges.
18967 * ipa-prop.c (iinlining_processed_edges): New variable.
18968 (ipa_note_param_call): Create indirect edges instead of
18969 creating notes. New parameter node.
18970 (ipa_analyze_call_uses): New parameter node, pass it on to
18971 ipa_note_param_call.
18972 (ipa_analyze_stmt_uses): Likewise.
18973 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18974 (print_edge_addition_message): Work on edges rather than on notes.
18975 (update_call_notes_after_inlining): Likewise, renamed to
18976 update_indirect_edges_after_inlining.
18977 (ipa_create_all_structures_for_iinln): New function.
18978 (ipa_free_node_params_substructures): Do not free notes.
18979 (ipa_edge_duplication_hook): Propagate bits within
18980 iinlining_processed_edges bitmap.
18981 (ipa_node_duplication_hook): Do not duplicate notes.
18982 (free_all_ipa_structures_after_ipa_cp): Renamed to
18983 ipa_free_all_structures_after_ipa_cp.
18984 (free_all_ipa_structures_after_iinln): Renamed to
18985 ipa_free_all_structures_after_iinln.
18986 (ipa_write_param_call_note): Removed.
18987 (ipa_read_param_call_note): Removed.
18988 (ipa_write_indirect_edge_info): New function.
18989 (ipa_read_indirect_edge_info): Likewise.
18990 (ipa_write_node_info): Do not stream notes, do stream information
18992 (ipa_read_node_info): Likewise.
18993 (lto_ipa_fixup_call_notes): Removed.
18994 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18995 * ipa-inline.c (pass_ipa_inline): Likewise.
18996 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18997 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18998 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19000 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19002 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19003 (output_cgraph): Stream also indirect edges.
19004 (lto_output_edge): Added capability to stream indirect edges.
19005 (input_edge): Likewise.
19006 (input_cgraph_1): Likewise.
19007 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19010 2010-04-28 Richard Guenther <rguenther@suse.de>
19012 PR tree-optimization/43879
19013 PR tree-optimization/43909
19014 * tree-ssa-structalias.c (struct variable_info): Add
19015 only_restrict_pointers flag.
19016 (new_var_info): Initialize it. Increment stats.total_vars here.
19017 (create_function_info_for): Do not increment stats.total_vars here.
19018 (get_function_part_constraint): Fix build with C++.
19019 (insert_into_field_list): Remove.
19020 (push_fields_onto_fieldstack): Properly merge fields.
19021 (create_variable_info_for): Split and simplify.
19022 (create_variable_info_for_1): New piece.
19023 (intra_create_variable_infos): Properly make restrict constraints
19026 2010-04-28 Richard Guenther <rguenther@suse.de>
19029 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19031 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19032 Jan Hubicka <hubicka@ucw.cz>
19034 * doc/invoke.texi (-Wsuggest-attribute=const,
19035 -Wsuggest-attribute=pure): Document.
19036 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19037 (function_always_visible_to_compiler_p,
19038 suggest_attribute, warn_function_pure, warn_function_const):
19040 (check_call): Improve debug info.
19041 (analyze_function): Do not check availability.
19042 (add_new_function): Check availability.
19043 (propagate): Output warnings.
19044 (skip_function_for_local_pure_const): New function.
19045 (local_pure_const): Use it; output warnings.
19046 * common.opt (Wsuggest-attribute=const,
19047 Wsuggest-attribute=pure): New.
19049 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19051 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19052 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19053 or DW_CFA_def_cfa_offset{,_sf}.
19055 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19057 * tree.h: Fix truncated long macros.
19059 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19061 * collect2.c (TARGET_64BIT): Redefine to target's default.
19062 * tlink.c: Likewise.
19063 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19064 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19065 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19066 for underscoring __USER_LABEL_PREFIX__.
19067 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19068 (SUB_LINK_ENTRY32): New.
19069 (SUB_LINK_ENTRY64): New.
19070 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19071 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19072 (SUB_LINK_ENTRY64): New.
19073 (SUB_LINK_ENTRY): New.
19074 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19075 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19076 x64 target is choosen.
19077 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19078 * configure: Regenerated.
19079 * configure.ac (leading-mingw64-underscores): Option added.
19081 2010-04-27 Jan Hubicka <jh@suse.cz>
19083 * doc/invoke.texi (-fipa-profile): Document.
19084 * opts.c (decode_options): Enable ipa-profile at -O1.
19085 * timevar.def (TV_IPA_PROFILE): Define.
19086 * common.opt (fipa-profile): Add.
19087 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19089 (cgraph_propagate_frequency): Handle only local ones.
19090 * tree-pass.h (pass_ipa_profile): Declare.
19091 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19092 (pass_ipa_profile): Use TV_IPA_PROFILE.
19093 * ipa.c (ipa_profile): New function.
19094 (gate_ipa_profile): Likewise.
19095 (pass_ipa_profile): New global variable.
19096 * passes.c (pass_ipa_profile): New.
19098 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19100 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19102 2010-04-27 Martin Jambor <mjambor@suse.cz>
19104 PR middle-end/43812
19105 * ipa.c (dissolve_same_comdat_group_list): New function.
19106 (function_and_variable_visibility): Call
19107 dissolve_same_comdat_group_list when comdat group contains external or
19109 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19110 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19112 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19114 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19115 (const_hash_1) <VECTOR_CST>: New case.
19116 (compare_constant) <VECTOR_CST>: Likewise.
19117 <ADDR_EXPR>: Deal with LABEL_REFs.
19118 (copy_constant) <VECTOR_CST>: New case.
19120 2010-04-27 Jan Hubicka <jh@suse.cz>
19122 * cgraph.c (cgraph_propagate_frequency): New function.
19123 * cgraph.h (cgraph_propagate_frequency): Declare.
19124 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19125 cgraph_propagate_frequency.
19127 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19129 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19131 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19134 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19135 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19136 here to determine which regs to push and how much stack to reserve.
19138 2010-04-27 Jie Zhang <jie@codesourcery.com>
19140 * doc/gimple.texi (gimple_statement_with_ops): Remove
19141 addresses_taken field.
19142 (gimple_statement_with_memory_ops): Likewise.
19144 2010-04-27 Jan Hubicka <jh@suse.cz>
19146 * tree-inline.c (eni_inlining_weights): Remove.
19147 (estimate_num_insns): Special case more builtins.
19149 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19152 * c-typeck.c (build_binary_op): Move forward check for comparison
19153 pointer with null pointer constant and adjust the diagnostic message.
19155 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19158 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19159 binutils supports extended .section directive needed by LTO, or
19160 warn if older binutils found.
19161 (LTO_BINARY_READER): New AC_SUBST'd variable.
19162 (LTO_USE_LIBELF): Likewise.
19163 * config.gcc (lto_binary_reader): New target-specific configure
19165 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19166 (LTO_USE_LIBELF): Likewise.
19167 * configure: Regenerate.
19169 * collect2.c (is_elf): Rename from this ...
19170 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19171 object files in addition to ELF-formatted ones.
19172 (scan_prog_file): Caller updated. Also allow for LTO info marker
19173 symbol to be prefixed or not by an extra underscore.
19175 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19176 * config/i386/winnt.c: Also #include lto-streamer.h
19177 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19178 LTO named sections.
19179 (i386_pe_asm_output_aligned_decl_common): Add comment.
19180 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19182 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19185 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19186 Add missing earlyclobber for second alternative.
19188 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19190 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19191 bits for artificial defs at the top of the block.
19192 * fwprop.c (single_def_use_enter_block): Don't call it.
19194 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19197 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19198 instead of "$gcc_cv_objdump -T".
19199 Use "-undefined dynamic_lookup" on darwin.
19200 * configure: Regenerate.
19202 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19205 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19207 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19209 * c-parser.c (struct c_token): Move location field up.
19210 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19211 (struct c_declspecs): Convert typespec_word, storage_class, and
19212 default_int_p into bitfields.
19213 (struct c_declarator): Move loc field up.
19215 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19217 * cfgloop.h (struct loop): Move can_be_parallel field up.
19218 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19219 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19221 (struct iv_cand): Convert pos field into a bitfield.
19222 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19224 (struct _stmt_vec_info): Shuffle fields for better packing.
19226 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19228 * varasm.c (IN_NAMED_SECTION): Remove guard.
19229 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19230 (IN_NAMED_SECTION_P): ...this.
19231 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19232 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19234 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19236 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19237 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19238 of shadowing it. Fix comments.
19240 2010-04-26 Jan Hubicka <jh@suse.cz>
19242 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19243 (cgraph_clone_node): Copy function frequency.
19244 * cgraph.h (node_frequency): New enum
19245 (struct cgraph_node): Add.
19246 * final.c (rest_of_clean_state): Update.
19247 * lto-cgraph.c (lto_output_node): Output node frequency.
19248 (input_overwrite_node): Input node frequency.
19249 * tre-ssa-loop-ivopts (computation_cost): Update.
19250 * lto-streamer-out.c (output_function): Do not output function
19252 * predict.c (maybe_hot_frequency_p): Update and handle functions
19254 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19256 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19257 (compute_function_frequency): Set noreturn functions to be executed
19259 (choose_function_section): Update.
19260 * lto-streamer-in.c (input_function): Do not input function frequency.
19261 * function.c (allocate_struct_function): Do not initialize function
19263 * function.h (function_frequency): Remove.
19264 (struct function): Remove function frequency.
19265 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19266 (try_update): Update.
19267 * tree-inline.c (initialize_cfun): Do not update function frequency.
19268 * passes.c (pass_init_dump_file): Update.
19269 * i386.c (ix86_compute_frame_layout): Update.
19270 (ix86_pad_returns): Update.
19272 2010-04-26 Jie Zhang <jie@codesourcery.com>
19274 PR tree-optimization/43833
19275 * tree-vrp.c (range_int_cst_p): New.
19276 (range_int_cst_singleton_p): New.
19277 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19278 when both operands are constants. Use range_int_cst_p in
19281 2010-04-26 Jan Hubicka <jh@suse.cz>
19283 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19285 2010-04-26 Richard Guenther <rguenther@suse.de>
19288 * gimple.c (gimple_decl_printable_name): Deal gracefully
19289 with a NULL DECL_NAME.
19291 2010-04-26 Richard Guenther <rguenther@suse.de>
19294 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19295 if emitting debug information and it is either a function
19296 or a namespace decl.
19298 2010-04-26 Ira Rosen <irar@il.ibm.com>
19300 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19301 determine if the statement is vectorizable, and a macro to access it.
19302 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19303 Skip statements that can't be vectorized. If the analysis fails,
19304 mark the statement as unvectorizable if vectorizing basic block.
19305 (vect_compute_data_refs_alignment): Likewise.
19306 (vect_verify_datarefs_alignment): Skip statements marked as
19307 unvectorizable. Add print.
19308 (vect_analyze_group_access): Skip statements that can't be
19309 vectorized. If the analysis fails, mark the statement as
19310 unvectorizable if vectorizing basic block.
19311 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19312 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19313 generated stmts for SLP.
19314 (new_stmt_vec_info): Initialize the new field.
19315 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19316 statements marked as unvectorizable.
19318 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19320 * c-common.c (flag_isoc1x): New.
19321 (flag_isoc99): Update comment.
19322 * c-common.h (flag_isoc1x): New.
19323 (flag_isoc99): Update comment.
19324 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19325 __<type>_DECIMAL_DIG__.
19326 * c-opts.c (set_std_c1x): New.
19327 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19328 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19329 * c.opt (-std=c1x, -std=gnu1x): New options.
19330 * doc/cpp.texi: Mention -std=c1x.
19331 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19332 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19333 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19334 * doc/standards.texi: Mention C1X.
19335 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19336 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19337 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19340 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19342 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19343 placeholder from 0x%x to %#x.
19344 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19345 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19346 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19347 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19348 * config/i386/i386.c (ix86_target_string): Ditto.
19349 (output_pic_addr_const): Ditto.
19350 (print_operand): Ditto.
19352 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19354 * combine.c (find_split_point): Add third argument. Use it
19355 to find nested multiply-accumulate instructions. Adjust calls.
19356 (try_combine): Adjust call to find_split_point.
19358 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19360 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19362 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19364 PR tree-optimization/41442
19365 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19366 (fold_binary_loc): Call it.
19368 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19370 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19371 * opts.c (common_handle_option): Allow disabling it.
19372 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19374 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19376 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19377 between modes if both types are integral.
19379 2010-04-23 Richard Guenther <rguenther@suse.de>
19381 PR tree-optimization/43572
19382 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19384 2010-04-23 Richard Guenther <rguenther@suse.de>
19387 * tree-inline.c (tree_can_inline_p): Also check compatibility
19390 2010-04-23 Martin Jambor <mjambor@suse.cz>
19392 PR tree-optimization/43846
19393 * tree-sra.c (struct access): New flag grp_assignment_read.
19394 (build_accesses_from_assign): Set grp_assignment_read.
19395 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19396 (enum mark_read_status): New type.
19397 (analyze_access_subtree): Propagate grp_assignment_read, create
19398 accesses also if both direct_read and root->grp_assignment_read.
19400 2010-04-23 Martin Jambor <mjambor@suse.cz>
19402 PR middle-end/43835
19403 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19404 function does not have type attributes.
19406 2010-04-23 Richard Guenther <rguenther@suse.de>
19409 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19412 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19414 * sese.h (create_if_region_on_edge): Remove.
19416 * sese.c (create_if_region_on_edge): Make static.
19418 * tree-inline.c: Do not include ggc.h.
19420 * expr.c: Do not include ggc.h.
19422 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19425 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19428 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19429 in the middle of insns for casesi_worker_2.
19431 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19433 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19435 2010-04-22 Ira Rosen <irar@il.ibm.com>
19437 PR tree-optimization/43842
19438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19439 loop unrolling in update of exit phis. Fix comment.
19440 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19441 least two reduction statements in the loop before starting SLP
19444 2010-04-22 Nick Clifton <nickc@redhat.com>
19446 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19448 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19450 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19451 to simplify a + ~a.
19453 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19455 * tree-parloops.c (loop_parallel_p): New argument
19456 parloop_obstack. Pass it down.
19457 (parallelize_loops): New variable parloop_obstack. Initialize it,
19458 pass it down, free it.
19460 * tree-loop-linear.c (linear_transform_loops): Pass down
19463 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19464 of type struct obstack *.
19466 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19467 scratch_obstack. Initialize it, pass down, free it.
19469 * lambda.h (lambda_loop_new): Remove.
19470 (lambda_matrix_new, lambda_matrix_inverse)
19471 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19472 argument of type struct obstack *.
19474 * lambda-trans.c (lambda_trans_matrix_new): New argument
19475 lambda_obstack. Pass it down, use obstack allocation for ret.
19476 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19479 * lambda-mat.c (lambda_matrix_get_column)
19480 (lambda_matrix_project_to_null): Remove.
19481 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19482 allocation for mat.
19483 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19486 * lambda-code.c (lambda_loop_new): New function.
19487 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19488 (lambda_compute_auxillary_space, lambda_compute_target_space)
19489 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19490 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19491 (build_access_matrix): New argument lambda_obstack. Use obstack
19493 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19494 argument lambda_obstack. Pass it down.
19496 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19498 * optabs.h (expand_widening_mult): Declare.
19500 2010-04-22 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/43845
19503 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19504 lookup the CALL_EXPR function and arguments.
19506 2010-04-22 Nick Clifton <nickc@redhat.com>
19508 * config/stormy16/stormy16.c
19509 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19510 * config/stormy16/stormy16.h: Tidy up formatting.
19511 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19512 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19513 (ineqbranchsi): Delete pattern.
19514 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19515 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19516 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19517 stormy16-lib2-ucmpsi2.c.
19519 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19521 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19522 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19523 extra set merge_set_noclobber, and use it to relax the final test
19525 * df.h (df_simulate_find_noclobber_defs): Declare.
19526 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19528 (df_simulate_find_noclobber_defs): New function.
19530 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19532 * config/i386/i386.md: Use {} around multi-line preparation statements.
19534 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19536 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19537 (process_init_element): New argument of type struct obstack *.
19539 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19540 (set_init_index, set_init_label, set_nonincremental_init)
19541 (set_nonincremental_init_from_string, find_init_member)
19542 (output_init_element, output_pending_init_elements)
19543 (process_init_element): New argument braced_init_obstack. Pass it
19545 (push_range_stack, add_pending_init): New argument
19546 braced_init_obstack. Use obstack allocation.
19548 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19549 braced_init_obstack. Pass it down.
19550 (c_parser_braced_init): New variables ret, braced_init_obstack.
19551 Initialize obstack, pass it down and finally free it.
19553 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19555 PR middle-end/29274
19556 * tree-pass.h (pass_optimize_widening_mul): Declare.
19557 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19558 gate_optimize_widening_mul): New static functions.
19559 (pass_optimize_widening_mul): New.
19560 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19561 <case MULT_EXPR>: Remove support for widening multiplies.
19562 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19563 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19564 simplify_gen_unary rather than directly building extensions.
19565 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19567 * expmed.c (expand_widening_mult): New function.
19568 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19570 2010-04-21 Jan Hubicka <jh@suse.cz>
19572 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19573 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19574 * lto-wpa-fixup.c: Remove.
19575 * Makefile.in (lto-wpa-fixup.o): Remove.
19576 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19577 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19578 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19580 2010-04-21 Jan Hubicka <jh@suse.cz>
19582 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19583 add write_optimization_summary, read_optimization_summary.
19584 (ipa_write_summaries_of_cgraph_node_set): Remove.
19585 (ipa_write_optimization_summaries): Declare.
19586 (ipa_read_optimization_summaries): Declare.
19587 * ipa-cp.c (pass_ipa_cp): Update.
19588 * ipa-reference.c (pass_ipa_reference): Update.
19589 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19590 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19592 * ipa-inline.c (pass_ipa_inline): Update.
19593 * ipa.c (pass_ipa_whole_program): Update.
19594 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19595 * passes.c (ipa_write_summaries_1): Do not test wpa.
19596 (ipa_write_optimization_summaries_1): New.
19597 (ipa_write_optimization_summaries): New.
19598 (ipa_read_summaries): Do not test ltrans.
19599 (ipa_read_optimization_summaries_1): New.
19600 (ipa_read_optimization_summaries): New.
19602 2010-04-21 Jan Hubicka <jh@suse.cz>
19604 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19605 for boundary nodes.
19606 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19608 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19611 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19612 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19614 2010-04-21 Jan Hubicka <jh@suse.cz>
19616 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19618 2010-04-21 Jan Hubicka <jh@suse.cz>
19620 * varpool.c (decide_is_variable_needed): Variable is always needed
19623 2010-04-21 Jan Hubicka <jh@suse.cz>
19625 * opts.c (decode_options): Enable pure-const pass for whopr.
19627 2010-04-21 Jan Hubicka <jh@suse.cz>
19629 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19630 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19632 (cgraph_decide_inlining): Do not expect callee to be removed in all
19635 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19637 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19639 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19641 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19642 amdfam10_decode attributes.
19644 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19646 PR middle-end/43570
19647 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19648 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19649 (lower_copyprivate_clauses): Use private var in outer
19650 context instead of original var. Make sure the types
19651 are correct for VLAs.
19653 2010-04-21 Richard Guenther <rguenther@suse.de>
19655 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19656 to non-pointer objects.
19658 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19660 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19661 last chain entry if it starts with the still current label.
19662 (add_location_or_const_value_attribute): Check that
19663 loc_list->first->next is NULL instead of comparing ->first with ->last.
19664 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19665 to add_var_loc_to_decl.
19667 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19668 >= 4 add also address size and segment size fields into CIE header.
19670 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19671 long as address size is the same as sizeof (void *) and
19673 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19674 address size or segment size is unexpected, return DW_EH_PE_omit.
19675 (classify_object_over_fdes): If get_cie_encoding returned
19676 DW_EH_PE_omit, return -1.
19677 (init_object): If classify_object_over_fdes returned -1,
19678 pretend there were no FDEs at all.
19680 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19682 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19683 bswap{si,di}2 using SWI48 mode iterator.
19684 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19685 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19686 set modrm attribute of bswap insn to 0 and remove length attribute.
19687 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19688 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19689 set mode attribute to <MODE> and remove length attribute.
19691 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19693 PR rtl-optimization/43520
19694 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19695 zero available registers.
19697 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19699 * builtins.c (fold_builtin_cproj): Fold more cases.
19701 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19703 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19704 (fold_builtin_1): Fold builtin cproj.
19705 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19706 Use ATTR_CONST_NOTHROW_LIST.
19708 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19710 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19711 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19712 ffsi2_no_cmove for !TARGET_CMOVE.
19713 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19714 (ffssi2): Remove expander.
19715 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19717 (ctz<mode>2): Ditto from ctz{si,di}2.
19718 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19720 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19723 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19725 * dwarf2out.c (AT_linkage_name): Define.
19726 (clone_as_declaration): Handle DW_AT_linkage_name.
19727 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19728 of DW_AT_MIPS_linkage_name.
19729 (move_linkage_attr): Likewise.
19730 (dwarf2out_finish): Likewise.
19732 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19734 PR middle-end/41952
19735 * fold-const.c (fold_comparison): New folding rule.
19737 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19739 * double-int.h (double_int_setbit): Declare.
19740 * double-int.c (double_int_setbit): New function.
19741 * rtl.h (immed_double_int_const): Declare.
19742 * emit-rtl.c (immed_double_int_const): New function.
19743 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19744 and immed_double_int_const functions.
19745 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19746 expand_copysign_bit): (Ditto.).
19747 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19748 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19749 * dojump.c (prefer_and_bit_test): (Ditto.).
19750 * expr.c (convert_modes, reduce_to_bit_field_precision,
19751 const_vector_from_tree): (Ditto.).
19752 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19754 2010-04-20 Jan Hubicka <jh@suse.cz>
19756 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19757 (dump_cgraph_node): Dump new flags.
19758 * cgraph.h (struct cgraph_node): Add flags
19759 reachable_from_other_partition and in_other_partition.
19760 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19761 other partition can not be removed.
19762 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19763 the other partition must be output; silence sanity checking on
19764 leaking functions bodies from other paritition.
19765 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19766 (lto_output_node): Output new flags; do not sanity check that inline
19767 clones are output; drop lto_forced_extern_inline_p code; do not mock
19768 visibility flags at partition boundaries.
19769 (add_node_to): New function.
19770 (output_cgraph): Use it to sort functions so masters appear before
19772 (input_overwrite_node): Input new flags.
19773 * passes.c (ipa_write_summaries): Do not call
19774 lto_new_extern_inline_states.
19775 * lto-section-out.c (forced_extern_inline,
19776 lto_new_extern_inline_states lto_delete_extern_inline_states,
19777 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19778 * lto-streamer.h (lto_new_extern_inline_states,
19779 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19780 lto_forced_extern_inline_p): Kill.
19782 2010-04-20 Richard Guenther <rguenther@suse.de>
19784 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19785 from vars that can have pointers.
19786 (process_constraint): Dump useless constraints.
19788 2010-04-20 Richard Guenther <rguenther@suse.de>
19790 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19791 (dump_sa_points_to_info): Remove asserts.
19792 (init_base_vars): nothing_id isn't an escape point nor does it
19795 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19797 * tree.h (TYPE_REF_IS_RVALUE): Define.
19798 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19799 should_move_die_to_comdat, prune_unused_types_walk): Handle
19800 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19801 (modified_type_die, gen_reference_type_die): Emit
19802 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19803 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19805 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19808 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19809 calls for -fpic -m31 if they have been sibcall optimized.
19811 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19813 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19814 ar.lc fixed and call-used.
19816 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19818 2010-04-19 Jan Hubicka <jh@suse.cz>
19820 * opts.c (decode_options): Disable whpr incompatible passes.
19821 * lto/lto.c (lto_1_to_1_map): Skip clones.
19822 (read_cgraph_and_symbols): Do not mark everything as needed.
19823 (do_whole_program_analysis): Do map only after optimizing;
19824 set proper cgraph_state; use passmanager.
19826 2010-04-19 DJ Delorie <dj@redhat.com>
19828 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19829 POINTER_PLUS_EXPR and fix them.
19831 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19833 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19834 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19835 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19836 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19837 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19838 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19839 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19840 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19841 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19842 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19843 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19845 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19847 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19848 (check_cond_move_block): Likewise.
19849 (cond_move_process_if_block): Likewise.
19850 (noce_find_if_block): Improve formatting.
19851 (find_if_header): Pass 0 to memset and tweak conditions.
19852 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19854 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19856 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19859 PR middle-end/43337
19860 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19861 with non-local decl doesn't need chain.
19863 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19865 * ira-color.c (allocno_reload_assign): Avoid accumulating
19866 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19868 2010-04-19 Martin Jambor <mjambor@suse.cz>
19870 * gimple.h (create_tmp_reg): Declare.
19871 * gimplify.c (create_tmp_reg): New function.
19872 (gimplify_return_expr): Use create_tmp_reg.
19873 (gimplify_omp_atomic): Likewise.
19874 (gimple_regimplify_operands): Likewise.
19875 * tree-dfa.c (make_rename_temp): Likewise.
19876 * tree-predcom.c (predcom_tmp_var): Likewise.
19877 (reassociate_to_the_same_stmt): Likewise.
19878 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19879 (get_replaced_param_substitute): Likewise.
19880 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19881 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19882 * tree-ssa-pre.c (get_representative_for): Likewise.
19883 (create_expression_by_pieces): Likewise.
19884 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19885 (create_tailcall_accumulator): Likewise.
19887 2010-04-19 Martin Jambor <mjambor@suse.cz>
19889 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19891 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19893 2010-04-19 Richard Guenther <rguenther@suse.de>
19895 PR tree-optimization/43796
19896 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19897 from SCEV in the lattice.
19898 (vrp_visit_phi_node): Dump change.
19900 2010-04-19 Richard Guenther <rguenther@suse.de>
19902 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19903 * configure: Re-generated.
19905 2010-04-19 Richard Guenther <rguenther@suse.de>
19907 PR tree-optimization/43783
19908 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19909 constant ARRAY_REF operands two and three if possible.
19911 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19914 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19916 2010-04-19 Jie Zhang <jie@codesourcery.com>
19919 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19921 2010-04-19 Ira Rosen <irar@il.ibm.com>
19923 PR tree-optimization/37027
19924 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19925 and macro to access it.
19926 (vectorizable_reduction): Add argument.
19927 (vect_get_slp_defs): Likewise.
19928 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19929 statements for possible use in SLP.
19930 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19931 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19932 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19934 (vectorizable_reduction): Likewise.
19935 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19937 (vectorizable_type_demotion, vectorizable_type_promotion,
19938 vectorizable_store): Likewise.
19939 (vect_analyze_stmt): Update call to vectorizable_reduction.
19940 (vect_transform_stmt): Likewise.
19941 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19942 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19943 from different interleaving chains in same node.
19944 (vect_slp_rearrange_stmts): New function.
19945 (vect_supported_load_permutation_p): Allow load permutations for
19946 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19947 inside SLP nodes if necessary.
19948 (vect_analyze_slp_instance): Handle reductions.
19949 (vect_analyze_slp): Try to build SLP instances originating from groups
19951 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19952 (vect_get_constant_vectors): Create initial vectors for reductions
19953 according to reduction code. Add new argument.
19954 (vect_get_slp_defs): Add new argument, pass it to
19955 vect_get_constant_vectors.
19956 (vect_schedule_slp_instance): Remove SLP tree root statements.
19958 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19960 * tree.h (ENUM_IS_SCOPED): Define.
19961 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19962 for ENUM_IS_SCOPED enums.
19964 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19966 * fold-const.c (fold_comparison): Use ssizetype.
19967 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19968 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19969 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19970 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19972 * tree.h (initialize_sizetypes): Remove parameter.
19973 (build_common_tree_nodes): Remove second parameter.
19974 * stor-layout.c (initialize_sizetypes): Remove parameter.
19975 Always create an unsigned type.
19976 (set_sizetype): Assert that the passed type is unsigned and simplify.
19977 * tree.c (build_common_tree_nodes): Remove second parameter.
19978 Adjust call to initialize_sizetypes.
19979 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19980 build_common_tree_nodes.
19982 2010-04-18 Matthias Klose <doko@ubuntu.com>
19984 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19986 2010-04-18 Ira Rosen <irar@il.ibm.com>
19988 PR tree-optimization/43771
19989 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19990 load permutation doesn't have gaps.
19992 2010-04-18 Jan Hubicka <jh@suse.cz>
19994 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19995 (sse_prologue_save_insn expander): Use new pattern.
19996 (sse_prologue_save_insn1): New pattern and splitter.
19997 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19999 * i386.c (setup_incoming_varargs_64): Do not compute jump
20001 (ix86_gimplify_va_arg): Update alignment needed.
20002 (ix86_local_alignment): Do not align all local arrays to 128bit.
20004 2010-04-17 Jan Hubicka <jh@suse.cz>
20006 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20008 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20010 * arm.md (negdi2): Remove redundant code to force values into a
20013 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20015 * arm/bpabi.S: Add EABI alignment attributes to objects.
20016 * arm/bpabi-v6m.S: Likewise.
20017 * arm/crti.asm: Likewise.
20018 * arm/crtn.asm: Likewise.
20019 * arm/lib1funcs.asm: Likewise.
20020 * arm/libunwind.S: Likewise.
20022 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20024 * arm-protos.h (tune_params): New structure.
20025 * arm.c (current_tune): New variable.
20026 (arm_constant_limit): Delete.
20027 (struct processors): Add pointer to the tune parameters.
20028 (arm_slowmul_tune): New tuning option.
20029 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20030 (all_cores): Adjust to pick up the tuning model.
20031 (arm_constant_limit): New function.
20032 (arm_override_options): Select the appropriate tuning model. Delete
20033 initialization of arm_const_limit.
20034 (arm_split_constant): Use the new constant-limit model.
20035 (arm_rtx_costs): Pick up the current tuning model.
20036 * arm.md (is_strongarm, is_xscale): Delete.
20037 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20038 for Xscale variant architectures.
20039 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20041 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20043 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20045 (arm_rtx_costs_1): Remove unused variable extra_cost.
20046 (arm_unwind_emit_set): Use variable offset.
20047 (thumb1_output_casesi): Remove unused variable flags.
20049 2010-04-16 Jeff Law <law@redhat.com>
20051 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20052 needing assignment rather than doing a two-phase assignment. Remove
20053 unused variable 'm'.
20055 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20058 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20060 2010-04-16 Doug Kwan <dougkwan@google.com>
20062 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20063 (next_operand_entry_id): New static variable.
20064 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20065 (add_to_ops_vec): Assigned unique ID to operand entry.
20066 (struct oecount_s): New field ID.
20067 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20068 (undistribute_ops_list): Assign unique IDs to oecounts.
20069 (init_reassoc): reset next_operand_entry_id.
20071 2010-04-16 Doug Kwan <dougkwan@google.com>
20073 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20074 missing left parenthesis.
20076 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20078 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20079 *btdi_rex64 using SWI48 mode iterator.
20080 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20081 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20082 *jcc_btdi_mask_rex64.
20084 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20086 * double-int.h (tree_to_double_int): Convert to macro.
20087 * double-int.c (tree_to_double_int): Remove.
20089 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20092 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20093 with want_address 2 and in case a single element list might be
20094 possible, call it again with want_address 0.
20096 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20098 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20099 case 'W' print operands for HI mode.
20100 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20101 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20102 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20103 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20105 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20107 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20108 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20109 #xx:3 and #xx:4 mode.
20111 * config/h8300/h8300.md (inverted load with HImode dest): Add
20112 support for H8300SX.
20114 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20115 satisfy 'U' constraint.
20117 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20119 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20120 * configure: Regenerate.
20121 * config.in: Regenerate.
20122 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20125 2010-04-16 Richard Guenther <rguenther@suse.de>
20127 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20128 (struct tree_decl_common): ... here.
20129 (DECL_PT_UID): Adjust.
20130 (SET_DECL_PT_UID): Likewise.
20131 (DECL_PT_UID_SET_P): Likewise.
20133 2010-04-16 Richard Guenther <rguenther@suse.de>
20135 PR tree-optimization/43572
20136 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20137 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20138 * tree-flow.h (is_call_clobbered): Remove.
20139 * tree-flow-inline.h (is_call_clobbered): Likewise.
20140 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20141 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20142 (execute_return_slot_opt): Adjust.
20143 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20144 check for call clobbered vars here.
20145 (find_tail_calls): Move tailcall verification to the
20148 2010-04-16 Diego Novillo <dnovillo@google.com>
20150 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20152 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20155 * config/arm/arm.md (cbranchqi4): New pattern.
20156 * config/arm/predicates.md (const0_operand,
20157 cbranchqi4_comparison_operator): New predicates.
20159 2010-04-16 Richard Guenther <rguenther@suse.de>
20161 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20162 (dump_gimple_stmt): Likewise.
20164 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20166 * recog.h (struct recog_data): New field is_operator.
20167 (struct insn_operand_data): New field is_operator.
20168 * recog.c (extract_insn): Set recog_data.is_operator.
20169 * genoutput.c (output_operand_data): Emit code to set the
20171 * reload.c (find_reloads): Use it rather than testing for an
20172 empty constraint string.
20175 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20176 If the previous insn is a cbranchsi4_insn with the same arguments,
20177 omit the compare instruction.
20179 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20180 register, inputs must be low registers and we need a low register
20181 scratch. Handle alternative 2 like alternative 3.
20183 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20185 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20186 don't call get_addr on both. If one expression is a VALUE and
20187 the other a REG, check VALUE's locs if the REG isn't among them.
20189 2010-04-16 Christian Bruel <christian.bruel@st.com>
20191 * config/sh/sh.h (sh_frame_pointer_required): New function.
20192 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20193 (flag_omit_frame_pointer) Set.
20194 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20195 (rounded_frame_size): Adjust size with outgoing_args_size.
20196 (sh_set_return_address): Must return from stack pointer.
20197 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20198 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20199 (ACCUMULATE_OUTGOING_ARGS): Define.
20200 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20201 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20203 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20206 * config/sh/sh.c (sh_legitimize_reload_address): Use
20207 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20208 Remove a unneeded check for offset_base.
20210 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20212 * configure: Regenerated.
20214 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20216 * config/s390/s390.c (s390_call_save_register_used): Switch back
20217 to HARD_REGNO_NREGS.
20219 2010-04-15 Richard Guenther <rguenther@suse.de>
20221 * alias.c (alias_set_subset_of): Handle alias-set zero
20224 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20225 Julian Brown <julian@codesourcery.com>
20227 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20228 alternatives according to use of high and low regs.
20229 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20230 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20231 optimizing for size on Thumb-2.
20233 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20235 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20237 2010-04-15 Richard Guenther <rguenther@suse.de>
20239 * tree-ssa-structalias.c (struct variable_info): Add
20241 (new_var_info): Initialize it.
20242 (dump_constraints): Support printing last added constraints.
20243 (debug_constraints): Adjust.
20244 (dump_constraint_graph): Likewise.
20245 (make_heapvar_for): Check for NULL cfun.
20246 (get_function_part_constraint): New function.
20247 (get_fi_for_callee): Likewise.
20248 (find_func_aliases): Properly implement IPA PTA constraints.
20249 (process_ipa_clobber): New function.
20250 (find_func_clobbers): Likewise.
20251 (insert_into_field_list_sorted): Remove.
20252 (create_function_info_for): Properly allocate vars for IPA mode.
20253 Do not use insert_into_field_list_sorted.
20254 (create_variable_info_for): Properly generate constraints for
20255 global vars in IPA mode.
20256 (dump_solution_for_var): Always dump the solution.
20257 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20258 (find_what_var_points_to): Adjust.
20259 (pt_solution_set): Change.
20260 (pt_solution_ior_into): New function.
20261 (pt_solution_empty_p): Export.
20262 (pt_solution_includes_global): Adjust.
20263 (pt_solution_includes_1): Likewise.
20264 (pt_solutions_intersect_1): Likewise.
20265 (dump_sa_points_to_info): Check some invariants.
20266 (solve_constraints): Move constraint dumping ...
20267 (compute_points_to_sets): ... here.
20268 (ipa_pta_execute): ... and here.
20269 (compute_may_aliases): Do not re-compute points-to info
20270 locally if IPA info is available.
20271 (ipa_escaped_pt): New global var.
20272 (ipa_pta_execute): Properly implement IPA PTA.
20273 * tree-into-ssa.c (dump_decl_set): Support dumping
20274 decls not in referenced-vars.
20275 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20276 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20277 (dump_points_to_solution): Likewise.
20278 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20279 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20280 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20281 (copy_decl_to_var): Copy DECL_PT_UID.
20282 (copy_result_decl_to_var): Likewise.
20283 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20284 (copy_node_stat): Copy it.
20285 * tree.h (DECL_PT_UID): New macro.
20286 (SET_DECL_PT_UID): Likewise.
20287 (DECL_PT_UID_SET_P): Likewise.
20288 (struct tree_decl_minimal): Add pt_uid member.
20289 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20290 (pt_solution_empty_p): Declare.
20291 (pt_solution_set): Adjust.
20292 (ipa_escaped_pt): Declare.
20293 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20294 * gimple-pretty-print.c (pp_points_to_solution): New function.
20295 (dump_gimple_call): Dump call clobber/use information.
20296 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20297 * tree-pass.h (TDF_ALIAS): New dump option.
20298 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20299 * doc/invoke.texi (-fipa-pta): Update documentation.
20301 2010-04-15 Richard Guenther <rguenther@suse.de>
20303 * Makefile.in (OBJS-common): Add gimple-fold.o.
20304 (gimple-fold.o): New rule.
20305 * tree.h (maybe_fold_offset_to_reference,
20306 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20308 * gimple.h: ... here.
20309 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20310 may_propagate_address_into_dereference): Move prototypes ...
20311 * gimple.h: ... here.
20312 * tree-ssa-ccp.c (get_symbol_constant_value,
20313 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20314 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20315 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20316 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20317 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20318 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20319 gimplify_and_update_call_from_tree): Move ...
20320 * gimple-fold.c: ... here. New file.
20321 (ccp_fold_builtin): Rename to ...
20322 (gimple_fold_builtin): ... this.
20323 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20325 2010-04-15 Richard Guenther <rguenther@suse.de>
20327 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20328 fit_double_type, force_fit_type_double, add_double_with_sign,
20329 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20330 lrotate_double, rrotate_double, div_and_round_double): Move ...
20331 * double-int.c: ... here.
20332 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20333 add_double, neg_double, mul_double_with_sign, mul_double,
20334 lshift_double, rshift_double, lrotate_double, rrotate_double,
20335 div_and_round_double): Move prototypes ...
20336 * double-int.h: ... here.
20338 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20341 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20342 matching constraints to ensure inputs match the output.
20344 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20347 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20348 in an input-only operand.
20350 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20352 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20353 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20354 (double_int_negative_p): Convert to static inline function.
20355 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20356 (double_int_negative_p): Remove.
20357 * tree.h (lshift_double, rshift_double):
20358 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20359 * fold-const.c (fold_convert_const_int_from_real,
20360 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20361 (lshift_double): Change type of arith argument to bool.
20362 (rshift_double): Change type of arith argument to bool. Correct
20364 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20366 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20369 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20370 at the start and end of the then/else blocks, and omit them from the
20372 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20373 argument; all callers changed. Pass zero to old_insns_match_p instead.
20374 (flow_find_head_matching_sequence): New function.
20375 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20376 * basic-block.h (flow_find_cross_jump,
20377 flow_find_head_matching_sequence): Declare functions.
20379 2010-04-14 Jason Merrill <jason@redhat.com>
20382 * c-common.c (attribute_takes_identifier_p): New fn.
20383 * c-common.h: Declare it.
20385 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20387 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20388 splitter condition.
20389 (*udivmod<mode>4): Ditto.
20391 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20393 * config/i386/i386.md (maxmin_int): Rename code attribute from
20394 maxminiprefix and update all users.
20395 (maxmin_float): Ditto from maxminfprefix.
20396 (logic): Ditto from logicprefix.
20397 (absneg_mnemonic): Ditto from absnegprefix.
20398 * config/i386/mmx.md: Update all users of maxminiprefix,
20399 maxminfprefix and logicprefix for rename.
20400 * config/i386/sse.md: Ditto.
20401 * config/i386/sync.md (sync_<code><mode>): Update for
20402 logicprefix rename.
20404 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20407 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20408 warnings converted to errors.
20410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20412 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20413 used insn_type variable.
20414 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20415 to avoid set-but-not-used warning.
20417 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20419 * df-core.c (df_ref_debug): Change format string placeholder
20421 * dwarf2asm.c (dw2_asm_output_data_raw,
20422 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20423 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20424 * dwarf2out.c (output_cfi, output_cfi_directive,
20425 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20426 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20428 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20429 * print-rtl.c (print_rtx): Ditto.
20431 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20433 PR middle-end/42694
20434 * builtins.c (expand_builtin_pow_root): New function to expand pow
20435 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20436 series of sqrt and cbrt calls under -ffast-math.
20437 (expand_builtin_pow): Call it.
20439 2010-04-14 Michael Matz <matz@suse.de>
20441 PR tree-optimization/42963
20442 * tree-cfg.c (touched_switch_bbs): New static variable.
20443 (group_case_labels_stmt): New function broken out from ...
20444 (group_case_labels): ... here, use the above.
20445 (start_recording_case_labels): Allocate touched_switch_bbs.
20446 (end_recording_case_labels): Deallocate it, call
20447 group_case_labels_stmt.
20448 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20450 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20452 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20453 from insn template.
20455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20457 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20459 2010-04-13 Jan Hubicka <jh@suse.cz>
20461 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20462 of optimized out static functions.
20463 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20464 cost computation. Also sanity check for overflows.
20465 (update_caller_keys): Update cgraph_edge_badness call; properly
20466 update fibheap and sanity check that it is up to date.
20467 (add_new_edges_to_heap): Update cgraph_edge_badness.
20468 (cgraph_decide_inlining_of_small_function): Likewise;
20469 add sanity checking that badness in heap is up to date;
20470 improve dumping of reason; Update badness of calls to the
20471 offline copy of function currently inlined; dump badness
20472 of functions not inlined because of unit growth limits.
20474 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20476 PR middle-end/32628
20477 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20478 because of sign-extension change when converting to sizetype here...
20479 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20481 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20482 the folding to constants. Remove redundant final conversion.
20483 (fold_binary) <associate>: Do not associate if the re-association of
20484 constants alone overflows.
20485 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20486 to the end of the list.
20487 (multiple_of_p) <COND_EXPR>: New case.
20489 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20491 * opt-functions.awk (opt_sanitized_name): New.
20493 * optc-gen.awk: Use it
20494 * opth-gen.awk: Use it.
20496 2010-04-13 Martin Jambor <mjambor@suse.cz>
20498 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20499 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20500 children. Call replace_uses_with_default_def_ssa_name to handle
20503 2010-04-13 Michael Matz <matz@suse.de>
20505 PR middle-end/43730
20506 * builtins.c (expand_builtin_interclass_mathfn): Also create
20507 a register if the predicate doesn't match.
20509 2010-04-13 Diego Novillo <dnovillo@google.com>
20511 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20512 * c-pch.c: Include timevar.h.
20513 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20514 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20515 * ggc-common.c: Include timevar.h.
20516 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20517 * timevar.def (TV_PCH_SAVE): Define.
20518 (TV_PCH_CPP_SAVE): Define.
20519 (TV_PCH_PTR_REALLOC): Define.
20520 (TV_PCH_PTR_SORT): Define.
20521 (TV_PCH_RESTORE): Define.
20522 (TV_PCH_CPP_RESTORE): Define.
20524 2010-04-13 Michael Matz <matz@suse.de>
20526 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20528 (can_reassociate_p): New function.
20529 (break_up_subtract_bb, reassociate_bb): Use it.
20531 2010-04-13 Richard Guenther <rguenther@suse.de>
20534 * builtins.c (c_readstr): Fix assert.
20536 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20539 when generating cltd insn.
20541 (*ashl<mode>3_1): Remove special handling for register operand 2.
20542 (*ashlsi3_1_zext): Ditto.
20543 (*ashlhi3_1): Ditto.
20544 (*ashlhi3_1_lea): Ditto.
20545 (*ashlqi3_1): Ditto.
20546 (*ashlqi3_1_lea): Ditto.
20547 (*<shiftrt_insn><mode>3_1): Ditto.
20548 (*<shiftrt_insn>si3_1_zext): Ditto.
20549 (*<shiftrt_insn>qi3_1_slp): Ditto.
20550 (*<rotate_insn><mode>3_1): Ditto.
20551 (*<rotate_insn>si3_1_zext): Ditto.
20552 (*<rotate_insn>qi3_1_slp): Ditto.
20554 2010-04-13 Richard Guenther <rguenther@suse.de>
20556 * tree-ssa-structalias.c (callused_id): Remove.
20557 (call_stmt_vars): New.
20558 (get_call_vi): Likewise.
20559 (lookup_call_use_vi): Likewise.
20560 (lookup_call_clobber_vi): Likewise.
20561 (get_call_use_vi): Likewise.
20562 (get_call_clobber_vi): Likewise.
20563 (make_transitive_closure_constraints): Likewise.
20564 (handle_const_call): Adjust to do per-call call-used handling.
20565 (handle_pure_call): Likewise.
20566 (find_what_var_points_to): Remove general callused handling.
20567 (init_base_vars): Likewise.
20568 (init_alias_vars): Initialize call_stmt_vars.
20569 (compute_points_to_sets): Process call-used and call-clobbered
20570 vars for call statements.
20571 (delete_points_to_sets): Free call_stmt_vars.
20573 2010-04-13 Richard Guenther <rguenther@suse.de>
20575 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20576 Only add RW dependence for dependence distance zero.
20577 Adjust maximal vectorization factor according to dependences.
20578 Move alignment handling ...
20579 (vect_find_same_alignment_drs): ... here. New function.
20580 (vect_analyze_data_ref_dependences): Adjust.
20581 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20582 (vect_analyze_data_refs): Adjust minimal vectorization factor
20583 according to data references.
20584 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20585 dependences before determining the vectorization factor.
20586 Analyze alignment after determining the vectorization factor.
20587 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20588 dependences before alignment.
20589 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20591 (vect_analyze_data_refs): Likewise.
20592 (MAX_VECTORIZATION_FACTOR): New define.
20594 2010-04-13 Duncan Sands <baldrick@free.fr>
20596 * except.h (lang_eh_type_covers): Remove.
20597 * except.c (lang_eh_type_covers): Likewise.
20599 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20600 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20602 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20603 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20604 UNITS_PER_LONG where it is ABI relevant.
20605 (s390_return_addr_rtx): Likewise.
20606 (s390_back_chain_rtx): Likewise.
20607 (s390_frame_area): Likewise.
20608 (s390_frame_info): Likewise.
20609 (s390_initial_elimination_offset): Likewise.
20610 (save_gprs): Likewise.
20611 (s390_emit_prologue): Likewise.
20612 (s390_emit_epilogue): Likewise.
20613 (s390_function_arg_advance): Likewise.
20614 (s390_function_arg): Likewise.
20615 (s390_va_start): Likewise.
20616 (s390_gimplify_va_arg): Likewise.
20617 (s390_function_profiler): Likewise.
20618 (s390_optimize_prologue): Likewise.
20619 (s390_rtx_costs): Likewise.
20620 (s390_secondary_reload): Likewise.
20621 (s390_promote_function_mode): Likewise.
20622 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20623 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20624 registers available.
20625 (s390_unwind_word_mode): New function.
20626 (s390_function_value): Split 64 bit values into register pair if
20627 used as return value.
20628 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20629 function call parameters. Handle parallels.
20630 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20631 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20632 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20633 (s390_expand_setmem): Remove unused variable src_addr.
20634 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20635 deal with 64 bit registers.
20636 * config/s390/s390.h: Define __zarch__ predefined macro.
20637 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20638 (UNITS_PER_LONG): New macro.
20639 * libjava/include/s390-signal.h: Define extended ucontext
20640 structure containing the upper halfs of the 64 bit registers.
20642 2010-04-13 Simon Baldwin <simonb@google.com>
20644 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20646 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20648 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20649 rvalue on the RHS if the LHS is of a non-renamable type.
20650 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20652 2010-04-13 Matthias Klose <doko@ubuntu.com>
20654 * gcc.c (cc1_options): Handle -iplugindir before processing
20655 the cc1 spec. Only add -iplugindir once.
20656 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20658 * common.opt (iplugindir): Remove `Separate' property, initialize.
20659 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20661 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20662 (distclean): Remove plugin dir.
20663 * doc/invoke.texi: Document -iplugindir.
20665 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20667 * doc/plugins.texi (Loading Plugins): Document short
20668 -fplugin=foo option.
20669 (Plugin API): Mention default_plugin_dir_name function.
20671 * gcc.c (find_file_spec_function): Add new declaration.
20672 (static_spec_func): Use it for "find-file".
20673 (find_file_spec_function): Add new function.
20674 (cc1_options): Add -iplugindir option if -fplugin* options found.
20676 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20678 * plugin.c (add_new_plugin): Updated comment, and handle short
20680 (default_plugin_dir_name): Added new function.
20682 * common.opt (iplugindir): New option to set the plugin directory.
20684 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20686 * config/i386/i386.md (any_rotate): New code iterator.
20687 (rotate_insn): New code attribute.
20689 (SWIM124): New mode iterator.
20690 (<rotate_insn>ti3): New expander.
20691 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20692 any_rotate code iterator.
20693 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20694 using any_rotate code iterator and SWIM124 mode iterator.
20695 (ix86_rotlti3): New insn_and_split pattern.
20696 (ix86_rotrti3): Ditto.
20697 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20698 ix86_rotl{di,ti}3 patterns.
20699 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20700 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20701 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20702 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20703 code iterator and SWI mode iterator.
20704 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20705 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20707 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20708 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20709 (bswap rotatert splitter): Add splitter.
20710 (bswap splitter): Macroize splitter using any_rotate code iterator.
20711 Add insn predicate to split only for TARGET_USE_XCHGB or when
20712 optimizing function for size.
20714 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20716 * config/pa/pa.c (emit_move_sequence): Remove use of
20717 deleted variable flag_argument_noalias.
20719 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20721 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20723 Add to unsupported targets list.
20724 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20725 sparc*-sun-solaris2.[567]* from target lists.
20726 * configure: Regenerate.
20727 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20729 Remove Solaris 7 patch references.
20730 (Specific, sparc-sun-solaris2.7): Removed.
20731 (sparc-sun-solaris2*): Update Solaris 7 example.
20732 (sparc64-*-solaris2*): Likewise.
20734 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20736 * config.build (alpha*-dec-osf4*): Remove.
20737 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20738 of obsolete configurations.
20739 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20741 * config/alpha/t-osf4: Renamed to ...
20742 * config/alpha/t-osf5: ... this.
20743 * config/alpha/osf.h: Renamed to ...
20744 * config/alpha/osf5.h: ... this.
20745 Merged old osf5.h contents.
20747 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20748 (EXTRA_SPECS): Removed.
20749 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20750 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20753 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20755 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20757 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20760 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20761 __thiscall convention.
20763 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20765 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20767 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20769 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20771 * function.c (assign_parms_initialize_all): Add unused attribute
20774 2010-04-12 Richard Guenther <rguenther@suse.de>
20776 * gsstruct.def (GSS_CALL): New.
20777 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20778 * gimple.h: Include tree-ssa-alias.h.
20779 (struct gimple_statement_call): New.
20780 (union gimple_statement_struct_d): Add gimple_call member.
20781 (gimple_call_reset_alias_info): Declare.
20782 (gimple_call_use_set): New function.
20783 (gimple_call_clobber_set): Likewise.
20784 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20785 * gimple.c (gimple_call_reset_alias_info): New function.
20786 (gimple_build_call_1): Call it.
20787 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20788 * tree-inline.c (remap_gimple_stmt): Likewise.
20789 (expand_call_inline): Remove callused handling.
20790 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20791 * tree-dfa.c (dump_variable): Likewise.
20792 * tree-parloops.c (parallelize_loops): Likewise.
20793 * tree-ssa.c (init_tree_ssa): Likewise.
20794 (delete_tree_ssa): Likewise.
20795 * tree-flow-inline.h (is_call_used): Remove.
20796 * tree-flow.h (struct gimple_df): Remove callused member.
20797 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20798 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20799 (ref_maybe_used_by_call_p_1): Simplify.
20800 (call_may_clobber_ref_p_1): Likewise.
20801 * tree-ssa-structalias.c (compute_points_to_sets): Set
20802 the call stmt used and clobbered sets.
20803 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20804 (find_tail_calls): Verify the tail call.
20806 2010-04-12 Richard Guenther <rguenther@suse.de>
20808 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20809 single-iteration always-inline inlining.
20810 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20811 (cgraph_decide_inlining): Do not handle always-inline specially.
20812 (try_inline): Remove always-inline cycle detection special case.
20813 Do not recurse on always-inlines.
20814 (cgraph_early_inlining): Do not iterate if not optimizing.
20815 (cgraph_gate_early_inlining): remove.
20816 (pass_early_inline): Run unconditionally.
20817 (gate_cgraph_decide_inlining): New function.
20818 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20819 not inlining or optimizing.
20820 (cgraph_decide_inlining_of_small_functions): Also consider
20821 always-inline functions.
20822 (cgraph_default_inline_p): Return true for nodes which should
20823 disregard inline limits.
20824 (estimate_function_body_sizes): Assume zero size and time for
20825 nodes which are marked as disregarding inline limits.
20826 (cgraph_decide_recursive_inlining): Do not perform recursive
20827 inlining on always-inline nodes.
20829 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20832 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20833 for exprs satisfying handled_component_p.
20835 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20837 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20838 non-constant aggregate elements.
20840 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20841 is a real initialization.
20843 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20846 * c-decl.c (start_function): Move forward check for nested function.
20848 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20850 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20851 * config/sh/sh.c: Include reload.h.
20852 (sh_legitimize_reload_address): New.
20853 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20854 sh_legitimize_reload_address.
20856 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20858 * config/sh/sh.md (*movqi_pop): New insn pattern.
20859 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20861 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20863 * config/i386/i386.md (any_shiftrt): New code iterator.
20864 (shiftrt_insn): New code attribute.
20866 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20867 using any_shiftrt code iterator.
20868 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20869 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20870 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20871 pattern from corresponding peephole2 patterns.
20872 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20873 using any_shiftrt code iterator.
20874 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20875 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20876 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20877 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20878 *{ashr,lshr}<mode>3_cmp_zext.
20879 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20881 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20883 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20885 (*lshr<mode>3_cconly): Ditto.
20887 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20889 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20890 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20891 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20892 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20894 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20895 from corresponding peephole2 patterns.
20896 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20897 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20898 and *lshrdi3_1_rex64 using SWI mode iterator.
20899 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20900 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20901 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20902 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20903 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20904 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20905 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20906 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20907 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20910 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20912 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20913 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20914 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20915 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20917 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20918 from corresponding peephole2 patterns.
20919 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20920 (ashrsi3_cvt): Rename from ashrsi3_31.
20921 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20922 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20923 and x86_64_shift_adj_3 using SWI48 mode iterator.
20924 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20925 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20926 and *ashrdi3_1_rex64 using SWI mode iterator.
20927 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20928 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20929 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20930 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20931 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20932 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20933 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20934 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20935 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20937 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20938 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20939 x86_shift<mode>_adj_3 expanders.
20941 2010-04-10 Wei Guozhi <carrot@google.com>
20944 * config/arm/arm.c (arm_pic_static_addr): New function.
20945 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20947 (arm_output_addr_const_extra): Output expression for new pattern.
20948 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20950 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20952 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20955 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20956 * web.c: Include "insn-config.h" and "recog.h".
20957 (union_match_dups): New function.
20958 (web_main): Call it.
20959 (union_defs): Don't try to recognize match_dups.
20961 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20962 if doing so would replace the entire pattern.
20964 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20968 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20969 and splitter pattern. Change splitter operand 1 predicate to
20972 2010-04-09 Martin Jambor <mjambor@suse.cz>
20974 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20975 lattices are addresses of CONST_DECLs with the same initial value.
20976 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20977 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20979 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20980 Bernd Schmidt <bernds@codesourcery.com>
20982 * loop-invariant.c (replace_uses): New static function.
20983 (move_invariant_reg): Use it to ensure we can replace the uses.
20985 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20987 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20989 (picochip_override_options): Enable section anchors only above -O1.
20990 (picochip_reorg): Fixed a couple of build warnings.
20992 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20994 * configure.ac (plugin -rdynamic test): Log result.
20995 * configure: Regenerate.
20996 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20997 (RDYNAMIC_SPEC): Define.
20998 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21000 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21002 * configure.ac: Determine Sun ld version numbers.
21003 (comdat_group): Restrict GNU ld version checks to gld.
21004 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21005 (enable_comdat): Support --enable-comdat.
21006 * configure: Regenerate.
21007 * doc/install.texi (Configuration): Document --enable-comdat.
21009 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21011 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21012 * config/sol2-gld.h: ... here.
21013 * config.gcc (sparc*-*-solaris2*): Reflect this.
21014 (i[34567]86-*-solaris2*): Use it.
21016 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21018 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21020 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21022 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21025 * diagnostic.c (diagnostic_initialize): Initialize
21026 some_warnings_are_errors.
21027 (diagnostic_finish): New.
21028 (diagnostic_action_after_output): Call it before exiting.
21029 (diagnostic_report_diagnostic): Do not print message here. Set
21030 some_warnings_are_errors.
21031 * diagnostic.h (diagnostic_context): Delete
21032 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21033 (diagnostic_finish): Declare.
21034 * toplev.c (toplev_main): Call it before exit.
21036 2010-04-09 Jason Merrill <jason@redhat.com>
21039 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21040 for incomplete type.
21043 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21044 based on a warning flag.
21046 2010-04-09 Richard Guenther <rguenther@suse.de>
21048 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21050 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21053 * varasm.c (default_assemble_visibility): Wrap vars that are
21054 set, but unused, by targets without GAS.
21055 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21056 Remove set, but unused, vars.
21057 (rs6000_legitimize_tls_address): Likewise.
21058 (altivec_expand_dst_builtin): Likewise.
21059 * config/darwin.c (machopic_classify_symbol): Likewise.
21060 (machopic_indirection_name): Likewise.
21062 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/i386.md (DWI): New mode iterator.
21065 (S): New mode attribute.
21066 (shift_operand): Ditto.
21067 (shift_immediate_operand): Ditto.
21068 (ashl_input_operand): Ditto.
21069 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21070 using SDWIM mode iterator.
21071 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21072 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21074 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21075 from corresponding peephole2 patterns.
21076 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21077 and x86_64_shift_adj_1 using SWI48 mode iterator.
21078 (x86_shift<mode>_adj_2): Ditto.
21079 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21080 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21081 using SWI48 mode iterator.
21082 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21083 *ashldi3_cmp_rex64 using SWI mode iterator.
21084 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21085 *ashldi3_cconly_rex64 using SWI mode iterator.
21086 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21087 x86_shift<mode>_adj_{1,2}.
21088 (ix86_split_ashr): Ditto.
21089 (ix86_split_lshr): Ditto.
21091 2010-04-09 Richard Guenther <rguenther@suse.de>
21093 * target.h (builtin_conversion): Pass in input and output types.
21094 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21095 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21096 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21097 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21099 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21101 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21103 2010-04-09 Richard Guenther <rguenther@suse.de>
21106 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21108 2010-04-09 Richard Guenther <rguenther@suse.de>
21110 * tree-vectorizer.h (struct _stmt_vec_info): Document
21111 that vectype is the type of the LHS.
21112 (supportable_widening_operation, supportable_narrowing_operation):
21113 Get both input and output vector types as arguments.
21114 (vect_is_simple_use_1): Declare.
21115 (get_same_sized_vectype): Likewise.
21116 * tree-vect-loop.c (vect_determine_vectorization_factor):
21117 Set STMT_VINFO_VECTYPE to the vector type of the def.
21118 (vectorizable_reduction): Adjust.
21119 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21120 Adjust. Specify the output vector type.
21121 (vect_pattern_recog_1): Adjust.
21122 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21123 (vectorizable_call): Adjust.
21124 (vectorizable_conversion): Likewise.
21125 (vectorizable_operation): Likewise.
21126 (vectorizable_type_demotion): Likewise.
21127 (vectorizable_type_promotion): Likewise.
21128 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21130 (vect_is_simple_use_1): New function.
21131 (supportable_widening_operation): Get both input and output
21133 (supportable_narrowing_operation): Likewise.
21134 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21136 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21138 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21139 __thiscall and _thiscall as predefined macros.
21140 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21141 thiscall attribute handling.
21142 (ix86_comp_type_attributes): Likewise.
21143 (ix86_function_regparm): Likewise.
21144 (ix86_return_pops_args): Likewise.
21145 (init_cumulative_args): Likewise.
21146 (find_drap_reg): Likewise.
21147 (ix86_static_chain): Likewise.
21148 (x86_this_parameter): Likewise.
21149 (x86_output_mi_thunk): Likewise.
21150 (ix86_attribute_table): Add description for thiscall attribute.
21151 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21152 * doc/extend.texi: Add documentation for thiscall.
21154 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21157 * c.opt (Wint-to-pointer-cast): Available in C++.
21158 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21160 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21162 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21163 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21164 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21165 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21166 function type instead. Reorder and simplify checks.
21168 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21170 2010-04-08 Jing Yu <jingyu@google.com>
21171 Zdenek Dvorak <ook@ucw.cz>
21173 PR tree-optimization/42720
21174 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21175 loop unswitch conditions here from ...
21176 (tree_unswitch_single_loop): ... here.
21178 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21180 * tree-if-conv.c: Fix comments and simplify logic.
21182 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21184 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21185 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21186 (main_tree_if_conversion): Update call to tree_if_conversion.
21188 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21191 * doc/invoke.texi (-b,-V): Delete.
21192 * doc/tm.texi: Do not mention -b.
21193 * gcc.c (display_help): Delete -b and -V.
21194 (process_command): Delete -b and -V.
21195 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21197 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21198 Wolfgang Gellerich <gellerich@de.ibm.com>
21200 Implement target hook for loop unrolling
21201 * target.h (loop_unroll_adjust): Add a new target hook function.
21202 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21203 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21204 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21205 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21206 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21208 (decide_unroll_stupid): Likewise.
21210 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21213 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21215 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21217 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21218 (Specific, *-*-solaris2*): Likewise.
21219 Don't prefer Sun as over GNU as.
21221 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21223 * config/s390/s390.c (override_options): Adjust the z10 defaults
21224 for max-unroll-times, max-completely-peeled-insns
21225 and max-completely-peel-times.
21227 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21229 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21230 instructions for z10.
21231 (s390_expand_setmem): Likewise.
21232 (s390_expand_cmpmem): Likewise.
21234 2010-04-08 Richard Guenther <rguenther@suse.de>
21236 PR tree-optimization/43679
21237 * tree-ssa-pre.c (eliminate): Only propagate copies.
21239 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21242 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21243 set but not used variable warning.
21245 2010-04-08 Wei Guozhi <carrot@google.com>
21248 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21249 (arm_size_rtx_costs): Call the new function when optimized for size.
21251 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21254 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21255 op0 is not a MEM, just return NULL instead of assertion
21257 (discover_nonconstant_array_refs): Don't walk debug stmts.
21259 2010-04-08 Doug Kwan <dougkwan@google.com>
21261 * configure.ac: Recognize gold and do not use its version number
21262 to test ld features.
21263 * configure: Regenerate.
21265 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21267 PR middle-end/40815
21268 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21269 (negate_value): Move code to push elements to broken_up_substracts ...
21270 (eliminate_plus_minus_pair): ... here. Push operands that have no
21271 negative pair to plus_negates.
21272 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21274 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21276 * doc/install.texi (Configuration): Move description of
21277 --enable-lto, --with-libelf*, --enable-gold from Java section to
21280 * doc/generic.texi (Working with declarations)
21281 (Function Properties, C and C++ Trees): Fix typos.
21282 * doc/sourcebuild.texi (Top Level): Likewise.
21284 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21287 * tree.h (DECL_READ_P): Define.
21288 (struct tree_decl_common): Add decl_read_flag.
21289 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21290 a set but not used warning.
21291 (merge_decls): Merge DECL_READ_P flag.
21292 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21293 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21294 * c-common.c (handle_used_attribute, handle_unused_attribute):
21296 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21298 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21300 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21301 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21302 c_parser_binary_expression, c_parser_cast_expression,
21303 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21304 Call default_function_array_read_conversion instead of
21305 default_function_array_conversion where needed.
21306 (c_parser_unary_expression, c_parser_conditional_expression,
21307 c_parser_postfix_expression_after_primary, c_parser_initelt):
21308 Likewise. Call mark_exp_read where needed.
21309 (c_parser_statement_after_labels, c_parser_asm_operands,
21310 c_parser_typeof_specifier, c_parser_sizeof_expression,
21311 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21313 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21315 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21316 (warn_unused_but_set_parameter): Default to warn_unused
21318 * doc/invoke.texi: Document -Wunused-but-set-variable and
21319 -Wunused-but-set-parameter.
21321 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21322 used count variable.
21323 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21324 when operandN variables aren't used in the body of the expander
21326 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21327 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21328 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21329 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21330 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21331 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21332 * tree.c (PROCESS_ARG): Likewise.
21334 2010-04-07 Simon Baldwin <simonb@google.com>
21336 * diagnostic.h (diagnostic_override_option_index): New macro to
21337 set a diagnostic's option_index.
21338 * c-tree.h (c_cpp_error): Add warning reason argument.
21339 * opts.c (_warning_as_error_callback): New.
21340 (register_warning_as_error_callback): Store callback for
21341 warnings enabled via enable_warning_as_error.
21342 (enable_warning_as_error): Call callback, minor code tidy.
21343 * opts.h (register_warning_as_error_callback): Declare.
21344 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21345 response to -Werror=.
21346 (c_common_init_options): Register warning_as_error_callback in opts.c.
21347 * common.opt: Add -Wno-cpp option.
21348 * c-common.c (struct reason_option_codes_t): Map cpp warning
21349 reason codes to gcc option indexes.
21350 * (c_option_controlling_cpp_error): New function, lookup the gcc
21351 option index for a cpp warning reason code.
21352 * (c_cpp_error): Add warning reason argument, call
21353 c_option_controlling_cpp_error for diagnostic_override_option_index.
21354 * doc/invoke.texi: Document -Wno-cpp.
21356 2010-04-07 Richard Guenther <rguenther@suse.de>
21358 * ipa-reference.c (mark_load): Use get_base_address.
21359 (mark_store): Likewise.
21361 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21362 inserting GIMPLE_NOPs into the IL.
21363 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21364 Explicitly strip handled components and indirect references.
21366 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21367 folding address expressions.
21368 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21369 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21370 operand_equal_p to compare decls.
21371 (ptr_deref_may_alias_decl_p): Likewise.
21372 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21373 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21374 Handle reversed comparison ops.
21375 * tree-sra.c (asm_visit_addr): Use get_base_address.
21376 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21377 * ipa-reference.c (mark_address): Use get_base_address.
21379 2010-04-07 Richard Guenther <rguenther@suse.de>
21381 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21382 Propagate constants everywhere.
21384 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21387 * tree.c (MAX_INT_CACHED_PREC): Define.
21388 (nonstandard_integer_type_cache): New array.
21389 (build_nonstandard_integer_type): Cache results for precision
21390 <= MAX_INT_CACHED_PREC.
21392 2010-04-07 Richard Guenther <rguenther@suse.de>
21394 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21395 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21396 * common.opt: Likewise.
21397 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21398 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21399 (nonoverlapping_memrefs_p): Likewise.
21400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21401 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21402 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21403 OPT_fargument_noalias_global for backward compatibility.
21405 2010-04-07 Richard Guenther <rguenther@suse.de>
21407 PR tree-optimization/43270
21408 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21409 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21410 * tree-ssa-pre.c (phi_translate_1): Adjust.
21411 (fully_constant_expression): Split out vn_reference handling to ...
21412 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21413 Fold reads from constant strings.
21414 (vn_reference_lookup): Handle fully constant references.
21415 (vn_reference_lookup_pieces): Likewise.
21416 * Makefile.in (expmed.o-warn): Add -Wno-error.
21418 2010-04-07 Martin Jambor <mjambor@suse.cz>
21420 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21422 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21425 * gcc.c: Add -static-libstdc++ to list of recognized options.
21427 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21429 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21431 2010-04-07 Richard Guenther <rguenther@suse.de>
21433 PR middle-end/42617
21434 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21435 bases build simple mem attributes to retain points-to information.
21437 2010-04-07 Richard Guenther <rguenther@suse.de>
21439 PR middle-end/42617
21440 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21441 preserve points-to related information.
21443 2010-04-07 Richard Guenther <rguenther@suse.de>
21445 PR middle-end/42617
21446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21447 discard plain indirect references.
21448 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21449 * tree.c (tree_nop_conversion): Likewise.
21451 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21454 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21456 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21458 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21459 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21461 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21463 * tree-if-conv.c: Fix indentation and comments.
21465 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21467 * tree-if-conv.c: Sort static functions in topological order.
21469 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21471 * tree-if-conv.c: Fix indentation and comments.
21473 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21475 PR middle-end/43519
21476 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21477 lang_hooks.types.type_for_size instead of
21478 build_nonstandard_integer_type.
21479 When converting an unsigned type to signed, double its precision.
21480 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21481 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21482 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21485 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21487 PR middle-end/43519
21488 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21489 POINTER_PLUS_EXPR for pointer types.
21491 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21493 PR middle-end/43519
21494 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21495 * graphite-clast-to-gimple.c: Include langhooks.h.
21496 (max_signed_precision_type): New.
21497 (max_precision_type): Takes two types as arguments.
21498 (precision_for_value): New.
21499 (precision_for_interval): New.
21500 (gcc_type_for_interval): New.
21501 (gcc_type_for_value): New.
21502 (gcc_type_for_clast_term): New.
21503 (gcc_type_for_clast_red): New.
21504 (gcc_type_for_clast_bin): New.
21505 (gcc_type_for_clast_expr): Split up into several functions.
21506 (gcc_type_for_clast_eq): Rewritten.
21507 (compute_bounds_for_level): New.
21508 (compute_type_for_level_1): New.
21509 (compute_type_for_level): New.
21510 (gcc_type_for_cloog_iv): Removed.
21511 (gcc_type_for_iv_of_clast_loop): Rewritten.
21512 (graphite_create_new_loop): Compute the lower and upper bound types
21513 with gcc_type_for_clast_expr.
21514 (graphite_create_new_loop_guard): Same.
21515 (find_cloog_iv_in_expr): Removed.
21516 (compute_cloog_iv_types_1): Removed.
21517 (compute_cloog_iv_types): Removed.
21518 (gloog): Do not call compute_cloog_iv_types.
21519 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21520 GBB_CLOOG_IV_TYPES.
21521 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21522 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21523 (GBB_CLOOG_IV_TYPES): Removed.
21525 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21527 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21528 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21529 (detect_commutative_reduction): Same.
21531 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21533 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21534 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21536 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21537 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21538 (rewrite_commutative_reductions_out_of_ssa): Same.
21539 * passes.c (execute_function_todo): Call verify_ssa for every pass
21540 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21541 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21542 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21543 with an extra argument.
21544 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21545 verify_ssa only when the extra argument is true.
21546 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21547 with an extra argument.
21548 (tree_transform_and_unroll_loop): Same.
21550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21552 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21553 for all the passes of the LNO having LOOP_CLOSED_SSA.
21554 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21555 * tree-loop-distribution.c (pass_loop_distribution): Same.
21556 * tree-pass.h (TODO_verify_loops): Removed.
21557 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21559 (pass_tree_unswitch): Same.
21560 (pass_predcom): Same.
21561 (pass_vectorize): Same.
21562 (pass_linear_transform): Same.
21563 (pass_graphite_transforms): Same.
21564 (pass_iv_canon): Same.
21565 (pass_complete_unroll): Same.
21566 (pass_complete_unrolli): Same.
21567 (pass_parallelize_loops): Same.
21568 (pass_loop_prefetch): Same.
21569 (pass_iv_optimize): Same.
21571 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21573 PR middle-end/32824
21574 * passes.c (init_optimization_passes): Move pass_lim before
21575 pass_copy_prop and pass_dce_loop.
21577 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21580 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21581 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21582 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21583 MULTI_* defines for 4 argument vpermil2p* builtins.
21585 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21587 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21588 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21589 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21590 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21591 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21592 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21593 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21594 Use x86_maybe_negate_const_int to output insn mnemonic.
21595 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21596 check from instruction predicate. Update comments.
21597 * config/i386/sync.md (sync_add<mode>): Use
21598 x86_maybe_negate_const_int to output insn mnemonic.
21600 2010-04-06 Jan Hubicka <jh@suse.cz>
21602 PR tree-optimization/42906
21603 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21604 IGNORE_SELF argument. Set visited_control_parents for fully
21606 (find_obviously_necessary_stmts): Update call of
21607 mark_control_dependent_edges_necessary.
21608 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21610 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21612 * config/i386/i386.md: Remove comment about 'e' and 'E'
21615 2010-04-06 Richard Guenther <rguenther@suse.de>
21617 PR tree-optimization/43627
21618 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21619 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21622 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21624 * BASE-VER: Change to 4.6.0.
21627 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21630 2010-04-06 Richard Guenther <rguenther@suse.de>
21632 PR middle-end/43661
21633 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21635 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21637 * doc/invoke.texi (Optimize Options): Document that LTO
21638 won't remove object access purely due to incompatible
21641 2010-04-04 Matthias Klose <doko@ubuntu.com>
21643 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21644 Initialize variable.
21646 2010-04-03 Richard Guenther <rguenther@suse.de>
21648 PR middle-end/42509
21649 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21650 require a non-NULL MEM_OFFSET.
21652 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21654 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21655 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21656 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21657 config/alpha/predicates.md, config/arm/arm.md,
21658 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21659 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21660 config/darwin9.h, config/darwin.c, config/darwin.h,
21661 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21662 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21663 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21664 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21665 config/mips/mips.md, config/mn10300/mn10300.c,
21666 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21667 config/rs6000/aix.h, config/rs6000/dfp.md,
21668 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21669 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21670 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21671 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21672 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21673 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21674 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21675 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21676 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21677 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21678 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21679 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21680 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21681 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21682 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21683 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21684 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21685 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21686 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21687 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21688 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21689 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21690 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21691 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21692 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21693 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21694 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21695 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21696 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21697 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21698 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21699 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21700 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21701 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21702 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21703 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21705 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21708 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21709 * aclocal.m4: Regenerate.
21711 2010-04-02 Richard Guenther <rguenther@suse.de>
21713 PR tree-optimization/43629
21714 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21715 if we have seen a constant value.
21717 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21719 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21721 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21724 * arm.c (legitimize_tls_address): Adjust call to
21725 gen_tls_load_dot_plus_four.
21726 (arm_note_pic_base): New function.
21727 (arm_cannot_copy_insn_p): Use it.
21728 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21731 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21736 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21738 * Makefile.in ($(out_object_file)): Depend on
21739 gt-$(basename $(notdir $(out_file))).h.
21741 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21743 * config.gcc (lm32-*-rtems*): Add t-lm32.
21745 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21747 * config.gcc: Add lm32-*-rtems*.
21748 * config/lm32/rtems.h: New file.
21750 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21753 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21755 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21757 * dwarf2out.c (output_compilation_unit_header): For
21758 -gdwarf-4 use version 4 instead of version 3.
21759 (output_line_info): For version 4 and above emit additional
21760 maximum ops per insn header field.
21761 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21763 * dwarf2out.c (is_c_family, is_java): Remove.
21764 (lower_bound_default): New function.
21765 (add_bound_info, gen_descr_array_type_die): Use it.
21767 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21770 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21771 re-declaration when it happens in a function.
21773 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21775 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21776 (cgraph_remove_function_insertion_hook): Same.
21777 (cgraph_call_function_insertion_hooks): Same.
21779 2010-04-01 Richard Guenther <rguenther@suse.de>
21781 PR middle-end/43614
21782 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21783 and TREE_THIS_VOLATILE.
21784 (copy_ref_info): Likewise.
21785 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21786 * tree.c (build6_stat): Ignore side-effects of all but arg5
21787 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21790 2010-04-01 Richard Guenther <rguenther@suse.de>
21792 PR tree-optimization/43607
21793 * ipa-type-escape.c (check_call): Do not access non-existing
21796 2010-04-01 Richard Guenther <rguenther@suse.de>
21798 PR middle-end/43602
21800 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21801 Jack Howarth <howarth@bromo.med.uc.edu>
21803 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21806 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21808 * doc/install.texi (Prerequisites): Document libelf usability on
21809 IRIX 5/6 and Solaris 2.
21810 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21811 Update GNU as, GNU ld requirements.
21812 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21813 Document Sun Studio compiler download.
21814 Update and simplify as, ld recommendations.
21815 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21817 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21819 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21820 with_tune_32 to pentium4.
21822 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21826 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21828 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21829 obsoletion, removal.
21831 Document GNU as requirement.
21832 Update configure requirements.
21833 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21834 Recomment IRIX 6.5.18+.
21835 Document IDF/IDL requirement.
21836 Document GNU as requirement.
21837 Document GNU ld bootstrap failure.
21838 Remove freeware.sgi.com reference.
21840 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21842 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21843 UNIX V4.0, V5.0 obsoletion, removal.
21844 Remove --with-gc=simple reference.
21845 Update VM requirements during bootstrap.
21846 Remove -oldas bootstrap description.
21847 Update binutils reference.
21848 Remove comparison failure note.
21850 2010-03-31 Richard Guenther <rguenther@suse.de>
21851 Zdenek Dvorak <ook@ucw.cz>
21852 Sebastian Pop <sebastian.pop@amd.com>
21854 PR middle-end/43464
21855 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21856 with multiple arguments.
21857 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21859 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21861 * graphite-dependences.c (print_pddr): Call print_pdr with an
21863 * graphite-poly.c (debug_pdr): Add an extra argument for the
21866 (print_pbb_domain): Same.
21868 (print_scop_context): Same.
21869 (print_scop): Same.
21870 (print_cloog): Same.
21871 (debug_pbb_domain): Same.
21873 (print_pdrs): Same.
21874 (debug_pdrs): Same.
21875 (debug_scop_context): Same.
21876 (debug_scop): Same.
21877 (debug_cloog): Same.
21878 (print_scop_params): Same.
21879 (debug_scop_params): Same.
21880 (print_iteration_domain): Same.
21881 (print_iteration_domains): Same.
21882 (debug_iteration_domain): Same.
21883 (debug_iteration_domains): Same.
21884 (print_scattering_function): Same.
21885 (print_scattering_functions): Same.
21886 (debug_scattering_function): Same.
21887 (debug_scattering_functions): Same.
21888 * graphite-poly.h (debug_pdr): Update declaration.
21890 (print_pbb_domain): Same.
21892 (print_scop_context): Same.
21893 (print_scop): Same.
21894 (print_cloog): Same.
21895 (debug_pbb_domain): Same.
21897 (print_pdrs): Same.
21898 (debug_pdrs): Same.
21899 (debug_scop_context): Same.
21900 (debug_scop): Same.
21901 (debug_cloog): Same.
21902 (print_scop_params): Same.
21903 (debug_scop_params): Same.
21904 (print_iteration_domain): Same.
21905 (print_iteration_domains): Same.
21906 (debug_iteration_domain): Same.
21907 (debug_iteration_domains): Same.
21908 (print_scattering_function): Same.
21909 (print_scattering_functions): Same.
21910 (debug_scattering_function): Same.
21911 (debug_scattering_functions): Same.
21913 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21915 * graphite-poly.c (print_scattering_function_1): New.
21916 (print_scattering_function): Call it.
21917 (print_scop_params): Remove spaces at the end of lines.
21918 (print_cloog): New.
21919 (debug_cloog): New.
21920 * graphite-poly.h (print_cloog): Declared.
21921 (debug_cloog): Declared.
21923 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21925 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21927 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21928 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21929 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21930 to switch between adding the IV bump in loop->latch or in loop->header.
21932 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21934 * graphite-poly.c (print_scattering_function): Pretty print following
21935 the scoplib format.
21937 (print_pbb_domain): Same.
21938 (dump_gbb_cases): Same.
21939 (dump_gbb_conditions): Same.
21940 (print_pdrs): Same.
21942 (print_scop_params): Same.
21943 (print_scop_context): Same.
21944 (print_scop): Same.
21945 (print_pbb_body): New.
21946 (lst_indent_to): New.
21947 (print_lst): Start new lines with a #.
21948 * graphite-poly.h (pbb_bb): New.
21949 (pbb_index): Use pbb_bb.
21950 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21952 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21954 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21956 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21957 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21958 and 0 instead of 1 for dw_val_class_flag.
21959 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21960 dw_val_class_range_list, dw_val_class_loc_list,
21961 dw_val_class_lineptr and dw_val_class_macptr, use
21962 DW_FORM_flag_present for dw_val_class_flag and
21963 DW_FORM_exprloc for dw_val_class_loc.
21964 (output_die): For -gdwarf-4 print dw_val_class_loc
21965 size as uleb128 instead of 1 or 2 bytes and don't print
21966 anything for dw_val_class_flag.
21968 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21969 instead of cselib_lookup following by tweaking locs->setting_insn.
21972 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21973 even before returning from label, setjmp call or volatile asm
21976 2010-03-31 Richard Guenther <rguenther@suse.de>
21978 PR middle-end/43600
21979 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21980 temporary data on stack.
21982 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21984 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21985 (PUSHSECTION_ASM_OP): Remove.
21986 (POPSECTION_ASM_OP): Remove.
21987 (PUSHSECTION_FORMAT): Remove.
21988 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21989 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21990 * config/sol2.c (solaris_output_init_fini): Use it.
21992 2010-03-31 Jie Zhang <jie@codesourcery.com>
21995 * opt-functions.awk (var_type_struct): Use signed char type
21996 for simple variables.
21998 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22000 * config/sol2.c: Include output.h.
22001 (solaris_assemble_visibility): New function.
22002 * config/t-sol2 (sol2.o): Add output.h dependency.
22003 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22004 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22007 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22010 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22011 V2SImode or XFmode on PRE_DEC.
22014 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22017 2010-03-31 Jie Zhang <jie@codesourcery.com>
22020 * reload.h (caller_save_initialized_p): Declare.
22021 * toplev.c (backend_init_target): Don't call
22022 init_caller_save but set caller_save_initialized_p to false.
22023 * caller-save.c (caller_save_initialized_p): Define.
22024 (init_caller_save): Check caller_save_initialized_p.
22025 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22027 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22030 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22031 and soft-fp/t-softfp to tmake_file.
22032 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22033 (LIBGCC2_TF_CEXT): Define.
22036 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22039 * cselib.c (n_useless_values): Document handling of debug locs.
22040 (n_useless_debug_values, n_debug_values): New variables.
22041 (new_elt_loc_list): Don't add to debug values, keep count.
22042 (promote_debug_loc): New.
22043 (cselib_reset_table): Zero new variables.
22044 (entry_and_rtx_equal_p): Promote debug locs.
22045 (discard_useless_locs): Increment n_useless_debug_values for
22047 (remove_useless_values): Adjust n_useless_values and n_debug_values
22048 with n_useless_debug_values.
22049 (add_mem_for_addr): Promote debug locs.
22050 (cselib_lookup_mem): Likewise.
22051 (cselib_lookup_addr): Renamed to...
22052 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22053 (cselib_log_lookup): ... this. Turn into...
22054 (cselib_lookup_addr): ... new wrapper.
22055 (cselib_lookup_from_insn): New.
22056 (cselib_invalidate_regno): Increment n_useless_debug_values for
22058 (cselib_invalidate_mem): Likewise.
22059 (cselib_process_insn): Take n_deleted and n_debug_values into
22060 account to guard remove_useless_value call.
22061 (cselib_finish): Zero n_useless_debug_values.
22062 * cselib.h (cselib_lookup_from_insn): Declare.
22063 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22064 (sched_analyze_2): Likewise.
22066 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22068 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22070 (adjust_mems): Replace narrowing SUBREG of expression containing
22071 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22072 with operations in the narrower mode.
22075 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22076 regs_invalidated_by_call instead all call_used_reg_set registers.
22078 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22080 PR middle-end/43430
22081 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22082 pointer comparisons with types_compatible_p.
22083 * tree-vect-stmts.c (vectorizable_call): Same.
22084 (vectorizable_condition): Same.
22086 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22088 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22089 stack check if the mask would be zero.
22091 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22092 Jack Howarth <howarth@bromo.med.uc.edu>
22094 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22097 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22100 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22102 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22103 Include ___unordxf2 and ___unordtf2.
22104 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22107 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22109 * config/lm32/t-lm32: New file.
22110 * config.gcc: Use the above file when targetting lm32.
22112 2010-03-28 Duncan Sands <baldrick@free.fr>
22114 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22116 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22118 PR middle-end/43431
22119 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22120 Improve vectorization cost model diagnostic.
22122 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22124 PR middle-end/43436
22125 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22126 compute_data_dependences_for_loop returns false, early exit
22127 and output an extra diagnostic for the failed data reference
22130 2010-03-29 Richard Guenther <rguenther@suse.de>
22132 PR tree-optimization/43560
22133 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22134 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22136 2010-03-29 Jie Zhang <jie@codesourcery.com>
22139 * toplev.c (process_options): Set optimization_default_node
22140 and optimization_current_node.
22141 * opts.c (decode_options): Don't set optimization_default_node
22142 and optimization_current_node.
22144 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22146 * config/rtems.h: Abandon -qrtems_debug.
22148 2010-03-28 Jan Hubicka <jh@suse.cz>
22150 PR tree-optimization/43505
22151 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22152 map should not be copied.
22154 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22156 PR middle-end/41674
22157 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22158 cdtors, set DECL_PRESERVE_P.
22159 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22160 should be preseved.
22162 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22164 PR tree-optimization/43528
22165 * stor-layout.c (place_field): Check that constant fits into
22166 unsigned HWI when skipping calculation of MS bitfield layout.
22168 2010-03-27 Jan Hubicka <jh@suse.cz>
22170 PR middle-end/43391
22171 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22172 notice_global_symbol work.
22174 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22176 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22177 instead of dwarf2out_decl.
22178 (struct var_loc_node): Remove section_label field.
22179 (dwarf2out_function_decl): New function.
22180 (dwarf2out_var_location): Don't set section_label field.
22181 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22183 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22185 PR tree-optimization/43544
22186 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22187 First argument for builtin vectorized function hook is now a
22188 tree to be able to distinguish between machine specific and
22190 * targhooks.c (default_builtin_vectorized_function): Ditto.
22191 * targhooks.h (default_builtin_vectorized_function): Ditto.
22192 * target.h (struct gcc_target): Ditto.
22193 * tree-vect-stmts.c (vectorizable_function): Ditto.
22194 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22195 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22198 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22201 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22202 nested binding iff it is a FUNCTION_DECL.
22203 (store_parm_decls_newstyle): Pass nested=true to bind for
22204 FUNCTION_DECLs amongst parameters.
22206 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22208 * var-tracking.c (vt_expand_loc_callback): Don't run
22209 cselib_expand_value_rtx_cb in dummy mode if
22210 cselib_dummy_expand_value_rtx_cb returned false.
22212 * var-tracking.c (emit_note_insn_var_location): For one part
22213 notes with offset 0, don't add EXPR_LIST around the location.
22214 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22215 add_location_or_const_value_attribute): Adjust for that change.
22218 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22219 into first operand and location into second.
22220 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22221 dw_cfi_oprnd_loc for DW_CFA_expression.
22222 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22223 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22224 assume first argument is regnum and second argument is location.
22226 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22229 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22230 of scratch register to DImode. Split to DImode comparison operator.
22231 Use SImode subreg of scratch register in the multiplication.
22232 (*cmp_sadd_sidi): Ditto.
22233 (*cmp_ssub_si): Ditto.
22234 (*cmp_ssub_sidi): Ditto.
22236 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22239 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22240 Remove invalid assert and wrong comment.
22242 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22245 * flags.h (final_insns_dump_p): New extern.
22246 * final.c (final_insns_dump_p): New variable.
22247 (rest_of_clean_state): Set it before -fdump-final-insns=
22248 dumping, clear afterwards.
22249 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22250 MEM_ALIAS_SET on MEMs.
22252 2010-03-26 David S. Miller <davem@davemloft.net>
22254 * configure.ac: Fix sparc GOTDATA_OP bug check.
22255 * configure: Rebuild.
22257 2010-03-26 Alan Modra <amodra@gmail.com>
22259 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22261 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22263 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22264 TLS_SECTION_ASM_FLAG.
22266 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22269 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22270 Clear first_function_block_is_cold.
22273 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22274 argument if the argument is truth_value_p.
22276 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22278 * config/rs6000/constraints.md: Update copyright year for my changes.
22281 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22282 used in reg+reg addressing, swap registers.
22284 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22287 * target.h (struct gcc_target): Add code_end hook.
22288 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22289 if not yet defined.
22290 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22291 * toplev.c (compile_file): Call targetm.asm_out.code_end
22292 hook before unwind info/debug info output.
22293 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22294 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22295 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22296 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22297 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22298 * config/i386/i386.c (ix86_file_end): Renamed to...
22299 (ix86_code_end): ... this. Make static. Don't call
22300 file_end_indicate_exec_stack. Emit unwind info using
22301 final_start_function/final_end_function.
22302 (darwin_x86_file_end): Remove.
22303 (TARGET_ASM_CODE_END): Define.
22304 * config/i386/i386.h (TARGET_ASM_FILE_END,
22305 NEED_INDICATE_EXEC_STACK): Don't define.
22306 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22307 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22308 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22309 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22312 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22313 at the beginning and final_end_function at the end.
22314 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22316 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22318 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22319 and Sun as TLS syntax.
22320 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22321 * configure: Regenerate.
22322 * config.in: Regenerate.
22323 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22324 (default_elf_asm_named_section): Use it.
22325 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22326 (i386_output_dwarf_dtprel): Likewise.
22327 (output_addr_const_extra): Likewise.
22328 (output_pic_addr_const): Lowercase @GOTTPOFF.
22329 (output_addr_const_extra): Likewise.
22330 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22331 (output_addr_const_extra): Likewise.
22332 (output_pic_addr_const): Lowercase @INDNTPOFF.
22333 (output_addr_const_extra): Likewise.
22334 (output_pic_addr_const): Lowercase @NTPOFF.
22335 (output_addr_const_extra): Likewise.
22336 (output_pic_addr_const): Lowercase @TPOFF.
22337 (output_addr_const_extra): Likewise.
22338 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22339 (*tls_global_dynamic_64): Likewise.
22340 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22341 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22343 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22344 (ASM_OUTPUT_TLS_COMMON): Use it.
22345 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22348 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22349 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22350 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22351 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22352 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22353 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22355 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22357 * config/i386/i386.c (override_options): Don't accept
22358 -mtls-dialect=sun any longer.
22359 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22360 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22361 (*tls_local_dynamic_base_32_sun): Likewise.
22362 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22364 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22367 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22368 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22371 * ira.c (adjust_cleared_regs): New function.
22372 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22376 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22378 * expr.c (expand_expr_real): Restore previous
22379 curr_insn_source_location and curr_insn_block after
22380 expand_expr_real_1 call.
22381 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22382 instead of expand_expr_real_1.
22384 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22386 PR rtl-optimization/43413
22387 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22390 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22393 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22394 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22396 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22398 * config/i386/i386.c (ix86_target_string): Add -mfma.
22399 Fix a typo in comment.
22401 2010-03-22 Mike Stump <mikestump@comcast.net>
22404 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22405 Don't overly align based upon packed packed fields.
22407 2010-03-22 Jason Merrill <jason@redhat.com>
22409 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22410 Use () rather than [], and move before the element type.
22412 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22414 * doc/configfiles.texi (Configuration Files): Removed
22415 fixinc/Makefile*, intl/Makefile.*.
22416 * doc/makefile.texi: Fixed markup. Abstract from version
22417 control system used.
22418 (Makefile): Removed obsolete java/parse.y example.
22419 * doc/sourcebuild.texi: Likewise.
22420 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22421 libgomp, libssp. Removed fastjar.
22422 (Miscellaneous Docs): Clarify location.
22423 Added COPYING3, COPYING3.LIB.
22424 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22426 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22429 * config/i386/i386.c (x86_function_profiler)
22430 [!NO_PROFILE_COUNTERS]: Fix typo.
22431 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22434 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22435 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22437 * doc/sourcebuild.texi (Test Directives): Split into six
22438 subsections, with most of the current text in new subsections
22439 Directives, Selectors, and Final Actions.
22440 (Directives): Split list of test directives into multiple
22442 (Selectors): Describe use and syntax of selectors.
22443 (Effective-Target Keywords): Describe all existing keywords.
22444 (Add Options): Describe features for dg-add-options.
22445 (Require Support): Describe variants of dg-require-support.
22446 (Final Actions): Describe commands to use in dg-final.
22448 2010-03-22 Michael Matz <matz@suse.de>
22450 PR middle-end/43475
22451 * recog.c (validate_replace_rtx_group): Replace also in
22452 REG_EQUAL and REG_EQUIV notes.
22454 2010-03-22 Richard Guenther <rguenther@suse.de>
22456 PR tree-optimization/43390
22457 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22458 sure vector extracts are type correct.
22460 2010-03-22 Richard Guenther <rguenther@suse.de>
22462 PR middle-end/40106
22463 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22464 x * sqrt (x) even when optimizing for size if the target
22465 has native support for sqrt.
22467 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22469 * varasm.c (make_decl_rtl_for_debug): Also clear
22470 flag_mudflap for the duration of make_decl_rtl call.
22473 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22474 locs from preserved VALUEs.
22476 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22478 PR middle-end/42718
22479 * pa.md (movmemsi): Set align to one if zero.
22480 (movmemdi): Likewise.
22482 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22485 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22486 with their corresponding prologue pushes.
22488 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22491 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22492 at the begining or end.
22493 (spu_expand_epilogue): Likewise.
22495 2010-03-20 Richard Guenther <rguenther@suse.de>
22497 PR rtl-optimization/43438
22498 * combine.c (make_extraction): Properly zero-/sign-extend an
22499 extraction of the low part of a CONST_INT. Also handle
22502 2010-03-19 Mike Stump <mikestump@comcast.net>
22504 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22505 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22506 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22508 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22511 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22514 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22516 PR rtl-optimization/42258
22517 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22518 use that may match DEF.
22521 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22522 the cost of loading the constant rather than assuming
22524 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22525 outer code is AND, do the same tests as the andsi3 expander and
22526 return COSTS_N_INSNS (1) if and is cheap.
22528 * optabs.c (avoid_expensive_constant): Fix formatting.
22530 2010-03-19 Michael Matz <matz@suse.de>
22533 * attribs.c (decl_attributes): When rebuilding a function pointer
22534 type use the same qualifiers as the original pointer type.
22536 2010-03-19 Martin Jambor <mjambor@suse.cz>
22538 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22539 and is_gimple_ip_invariant_address.
22541 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22544 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22546 * config/arm/arm.c (arm_override_options): Turn off
22547 flag_dwarf2_cfi_asm for AAPCS variants.
22549 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22552 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22553 Use PRE_MODIFY instead of PRE_DEC.
22554 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22555 (vfp_emit_fstmd): Likewise.
22557 2010-03-19 Michael Matz <matz@suse.de>
22560 * builtins.c (expand_builtin_interclass_mathfn,
22561 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22564 2010-03-19 Richard Guenther <rguenther@suse.de>
22566 PR tree-optimization/43415
22567 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22568 (phi_translate_1): ... this.
22569 (phi_translate): Move all caching here. Cache all NARY
22570 and REFERENCE translations.
22572 2010-03-19 David S. Miller <davem@davemloft.net>
22574 With help from Eric Botcazou.
22575 * config/sparc/sparc.c: Include dwarf2out.h.
22576 (emit_pic_helper): Delete.
22577 (pic_helper_symbol_name): Delete.
22578 (pic_helper_emitted_p): Delete.
22579 (pic_helper_needed): New.
22580 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22581 (get_pc_thunk_name): New.
22582 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22583 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22584 Set pic_helper_needed to true. Don't call emit_pic_helper.
22585 (sparc_expand_prologue): Update load_pic_register call.
22586 (sparc_output_mi_thunk): Likewise.
22587 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22588 thunk if possible. Output CFI information as needed.
22590 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22591 Jack Howarth <howarth@bromo.med.uc.edu>
22594 * config/i386/i386.h: Fix ABI on darwin x86-32.
22596 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22598 * tree.h: Declare make_decl_rtl_for_debug.
22599 * varasm.c (make_decl_rtl_for_debug): New.
22600 * dwarf2out.c (rtl_for_decl_location): Call it.
22601 * cfgexpand.c (expand_debug_expr): Call it.
22603 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22606 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22610 * var-tracking.c (vt_init_cfa_base): Do nothing if
22611 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22613 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22616 * var-tracking.c (canonicalize_vars_star): New.
22617 (dataflow_post_merge_adjust): Use it.
22619 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22622 * var-tracking.c (non_suitable_const): New function.
22623 (add_uses): For DEBUG_INSNs with constants, don't record any
22624 value, instead just the constant value itself.
22625 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22626 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22627 (emit_notes_in_bb): Likewise.
22628 (emit_note_insn_var_location): For onepart variables if
22629 cur_loc is a VOIDmode constant, use DECL_MODE.
22631 2010-03-18 Martin Jambor <mjambor@suse.cz>
22633 PR middle-end/42450
22634 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22635 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22636 all non-clones. Moved call redirection...
22637 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22638 (cgraph_materialize_all_clones): Dispose of all
22639 combined_args_to_skip bitmaps.
22640 (verify_cgraph_node): Do not check for edges pointing to wrong
22641 nodes in inline clones.
22642 * tree-inline.c (copy_bb): Call
22643 cgraph_redirect_edge_call_stmt_to_callee.
22644 * ipa.c (cgraph_remove_unreachable_nodes): Call
22645 cgraph_node_remove_callees even when there are used clones.
22647 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22649 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22651 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22654 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22657 2010-03-18 Michael Matz <matz@suse.de>
22659 PR middle-end/43419
22660 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22661 into sqrt(x) if we need to preserve signed zeros.
22663 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22664 Eric Botcazou <ebotcazou@adacore.com>
22666 PR rtl-optimization/43360
22667 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22668 note if we don't know its invariant status.
22670 2010-03-18 Michael Matz <matz@suse.de>
22672 PR tree-optimization/43402
22673 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22674 PHI chains of ssa names registered for update.
22676 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22679 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22680 non-offsettable and pre_modify update addressing.
22681 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22682 and "2" alternatives "#".
22683 (*movdd_softfloat32): Make all alternatives "#";
22684 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22685 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22686 (*movdf_softfloat32): Make all alternatives "#";
22687 (movdi): Use the new DIFD mode iterator to create a common splitter
22688 for movdi, movdf and movdd patterns.
22690 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22692 * common.opt (dumpdir): Remove redundant tab.
22694 2010-03-17 Martin Jambor <mjambor@suse.cz>
22696 PR tree-optimization/43347
22697 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22698 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22700 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22702 PR rtl-optimization/42216
22703 * regrename.c (create_new_chain): New function, broken out from...
22704 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22705 appending a use to an empty chain.
22706 (build_def_use): Remove previous changes that convert OP_INOUT to
22707 OP_OUT operands; instead detect the case where an OP_INOUT operand
22708 uses a previously untracked register and create an empty chain for it.
22710 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22712 * doc/extend.texi (Function Attributes): Rewrite unfinished
22713 sentence in ms_abi documentation.
22715 2010-03-17 Alan Modra <amodra@gmail.com>
22717 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22718 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22719 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22720 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22722 2010-03-16 Richard Henderson <rth@redhat.com>
22724 PR middle-end/43365
22725 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22726 (lower_try_finally): Save and restore eh_seq around the expansion
22727 of the try-finally.
22729 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22731 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22732 statements before splitting block.
22734 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22736 * doc/sourcebuild.texi (Testsuites): Fix markup.
22737 Use pathnames relative to gcc/testsuite.
22738 (Test Directives): Move description of how timeout is determined.
22739 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22740 (C Tests): Correct gcc.misc-tests directory.
22741 Framework tests now live in gcc.test-framework.
22743 2010-03-16 Richard Guenther <rguenther@suse.de>
22745 PR middle-end/43379
22746 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22747 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22749 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22750 Alexandre Oliva <aoliva@redhat.com>
22752 PR tree-optimization/42917
22753 * lambda-code.c (remove_iv): Skip debug statements.
22754 (lambda_loopnest_to_gcc_loopnest): Likewise.
22755 (not_interesting_stmt): Debug statements are not interesting.
22757 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22761 * cselib.c (cselib_preserve_constants,
22762 cfa_base_preserved_val): New static variables.
22763 (preserve_only_constants): New function.
22764 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22765 clear its REG_VALUES. If cselib_preserve_constants, don't
22766 empty the whole hash table, but preserve there VALUEs with constants,
22767 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22768 (cselib_preserve_cfa_base_value): New function.
22769 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22770 (cselib_init): Change argument to int bitfield. Set
22771 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22773 (cselib_finish): Clear cselib_preserve_constants and
22774 cfa_base_preserved_val.
22775 * cselib.h (enum cselib_record_what): New enum.
22776 (cselib_init): Change argument to int.
22777 (cselib_preserve_cfa_base_value): New prototype.
22778 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22779 * dse.c (dse_step1): Likewise.
22780 * cfgcleanup.c (thread_jump): Likewise.
22781 * sched-deps.c (sched_analyze): Likewise.
22782 * gcse.c (local_cprop_pass): Likewise.
22783 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22784 If FN is non-NULL, call the callback always and whenever it returns
22785 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22786 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22787 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22788 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22789 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22790 * var-tracking.c: Include recog.h.
22791 (bb_stack_adjust_offset): Remove.
22792 (vt_stack_adjustments): Don't call it, instead just gather the
22793 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22794 (adjust_stack_reference): Remove.
22795 (compute_cfa_pointer): New function.
22796 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22797 (struct adjust_mem_data): New type.
22798 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22800 (get_address_mode): New function.
22801 (replace_expr_with_values): Use it.
22802 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22803 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22804 (adjust_sets): Remove.
22805 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22806 Use get_address_mode.
22807 (get_adjusted_src): Remove.
22808 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22809 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22810 (add_with_sets): Don't call adjust_sets.
22811 (fp_setter, vt_init_cfa_base): New functions.
22812 (vt_initialize): Change return type to bool. Move most of pool etc.
22813 initialization to the beginning of the function from end. Pass
22814 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22815 If !frame_pointer_needed, call vt_stack_adjustment before mos
22816 vector is filled, call vt_init_cfa_base if argp/framep has been
22817 eliminated to sp. If frame_pointer_needed and argp/framep has
22818 been eliminated to hard frame pointer, set
22819 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22820 encountering fp setter in the prologue. For MO_ADJUST, call
22821 log_op_type before pusing the op into mos vector, not afterwards.
22822 Call adjust_insn before cselib_process_insn/add_with_sets,
22823 call cancel_changes (0) afterwards.
22824 (variable_tracking_main_1): Adjust for vt_initialize calling
22825 vt_stack_adjustments and returning whether it succeeded or not.
22827 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22829 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22832 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22834 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22836 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22837 drap_reg has not been set.
22839 2010-03-15 Michael Matz <matz@suse.de>
22841 PR middle-end/43300
22842 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22843 use it to expand block copies.
22844 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22845 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22846 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22848 2010-03-15 Richard Guenther <rguenther@suse.de>
22850 PR tree-optimization/43367
22851 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22854 2010-03-15 Richard Guenther <rguenther@suse.de>
22856 PR tree-optimization/43317
22857 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22859 2010-03-15 Martin Jambor <mjambor@suse.cz>
22861 PR tree-optimization/43141
22862 * tree-sra.c (create_abstract_origin): New function.
22863 (modify_function): Call create_abstract_origin.
22865 2010-03-15 Chris Demetriou <cgd@google.com>
22867 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22870 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22872 PR middle-end/43354
22873 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22874 call insert_out_of_ssa_copy for default definitions.
22876 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22878 * graphite-clast-to-gimple.c (my_long_long): Defined.
22879 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22880 * graphite-sese-to-poly.c (my_long_long): Defined.
22881 (scop_ivs_can_be_represented): Use it.
22883 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22885 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22886 graphite-max-bbs-per-function, and loop-block-tile-size.
22887 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22889 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22893 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22894 forward declaration.
22895 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22896 (add_upper_bounds_from_estimated_nit): New.
22897 (build_loop_iteration_domains): Use it.
22899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22901 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22903 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22905 PR middle-end/43306
22906 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22907 should be an INTEGER_CST. Also handle CASE_CONVERT.
22909 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22911 * graphite.c (graphite_initialize): To bound the number of bbs per
22912 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22913 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22914 * doc/invoke.texi: Document it.
22916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22918 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22919 * graphite-sese-to-poly.h (build_poly_scop): Same.
22921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22923 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22924 the number of parameters in the scop. Use as an upper bound
22925 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22926 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22927 * doc/invoke.texi: Document it.
22929 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22931 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22932 * doc/c-tree.texi: Remove.
22933 * doc/generic.texi: Merge c-tree.texi here.
22934 * doc/gccint.texi (Trees): Remove menu entry.
22935 (c-tree.texi): Remove @include.
22936 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22937 * doc/languages.texi (Reading RTL): Ditto.
22939 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22942 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22944 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22946 PR middle-end/42431
22947 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22948 code added to work around reload clobbering CONST insns.
22950 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22952 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22953 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22954 (cselib_preserve_only_values): Remove retain argument, don't
22955 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22956 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22957 * var-tracking.c (micro_operation): Move insn field before union.
22958 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22959 (struct variable_tracking_info_def): Remove n_mos field, change
22960 mos into a vector of micro_operations.
22961 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22962 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22963 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22964 changing into a vector.
22965 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22966 come before all other uops generated by add_stores.
22967 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22969 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22970 a vector. Run just one pass over the bbs instead of separate counting
22971 and computation phase.
22972 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22975 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22976 into *nonlocalized_list vector.
22977 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22978 even if origin is non-NULL.
22979 (gen_variable_die): Likewise.
22980 (process_scope_var): Don't change origin.
22981 (gen_decl_die): Likewise.
22982 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22983 before adding new edges instead of after it, fix moving over
22986 2010-03-11 David S. Miller <davem@davemloft.net>
22988 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22990 * configure: Rebuild.
22992 2010-03-11 Martin Jambor <mjambor@suse.cz>
22994 PR tree-optimization/43257
22995 * tree.c (assign_assembler_name_if_neeeded): New function.
22996 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22997 above new function.
22998 * tree.h (assign_assembler_name_if_neeeded): Declare.
22999 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23000 the function if needed.
23002 2010-03-11 Chris Demetriou <cgd@google.com>
23004 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23005 include/stdint-gcc.h, and include/stdint.h world-readable.
23007 2010-03-11 Richard Guenther <rguenther@suse.de>
23009 PR tree-optimization/43255
23010 * tree-vrp.c (process_assert_insertions_for): Do not insert
23011 asserts for trivial conditions.
23013 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 PR tree-optimization/43280
23016 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23017 generation. Move calculation of size out of the if branch.
23018 (find_bswap): Modify compare number generation.
23020 2010-03-11 Richard Guenther <rguenther@suse.de>
23023 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23024 (input_gimple_stmt): Fixup handled component types during
23025 operand read. Also fix up decls in ADDR_EXPRs.
23027 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23029 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23030 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23032 2010-03-10 Jan Hubicka <jh@suse.cz>
23035 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23036 * varasm.c (get_variable_section): Don't do that here...
23037 (make_decl_rtl): ... and here.
23038 (do_assemble_alias): Produce decl RTL.
23039 (assemble_alias): Likewise.
23041 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23044 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23045 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23047 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23048 (based_loc_descr): Only express drap or vdrap regno based expressions
23049 using DW_OP_fbreg when not optimizing.
23050 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23051 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23052 REG_CFA_SET_VDRAP note.
23054 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23056 PR tree-optimization/43236
23057 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23058 error in calculation of base address in reverse iteration case.
23059 (generate_builtin): Take number of latch executions if the statement
23062 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23064 PR middle-end/42859
23065 * tree-eh.c: Include pointer-set.h.
23066 (lower_eh_dispatch): Filter out duplicate case labels and
23067 remove the unneeded edge when the label is unused. Return
23068 true when some edges are removed.
23069 (execute_lower_eh_dispatch): When any lowering resulted in
23070 removing an edge, also delete unreachable blocks.
23072 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23075 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23076 UNSPEC_MACHOPIC_OFFSET.
23078 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23081 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23082 (m68k_delegitimize_address): New function.
23084 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23087 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23090 * var-tracking.c (adjust_sets): New function.
23091 (count_with_sets, add_with_sets): Use it.
23092 (get_adjusted_src): New inline function.
23093 (add_stores): Use it.
23096 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23097 call cselib_dummy_expand_value_rtx_cb instead of
23098 cselib_expand_value_rtx_cb.
23101 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23102 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23103 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23104 and .cfi_endproc around the pic thunks.
23105 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23106 all queued unwind info register saves are saved before the call.
23107 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23108 considered as sp-=4 for unwind info and the pop as sp+=4 which
23109 also clobbers dest, but doesn't actually restore it.
23112 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23113 RTX_FRAME_RELATED_P.
23115 2010-03-09 Jie Zhang <jie@codesourcery.com>
23117 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23118 whitespaces in output template.
23120 2010-03-09 Jie Zhang <jie@codesourcery.com>
23122 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23123 out array boundary.
23125 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23127 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23128 builtins.exp in a separate job.
23130 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23132 * graphite-sese-to-poly.c (add_param_constraints): Use
23133 lower_bound_in_type and upper_bound_in_type.
23135 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23137 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23138 instead of unsigned_type_node.
23140 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23141 Reza Yazdani <reza.yazdani@amd.com>
23143 PR middle-end/43065
23144 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23145 on pointer type parameters.
23147 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23149 PR middle-end/42644
23150 PR middle-end/42130
23151 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23152 handle conversions from pointer to integers.
23153 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23154 induction variable, to be able to work with code generated by CLooG.
23155 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23156 (build_poly_scop): Bail out if we cannot codegen a loop.
23158 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23160 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23161 code generation with gloog_error.
23163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23165 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23166 Call fold_convert on all the returned values.
23167 (expand_scalar_variables_expr): Pass to
23168 expand_scalar_variables_ssa_name the type of the resulting expression.
23170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23172 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23173 ppl_min_for_le_pointset.
23174 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23175 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23179 * graphite-dependences.c (map_into_dep_poly): Removed.
23180 (dependence_polyhedron_1): Use combine_context_id_scat.
23182 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23184 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23185 (struct poly_bb): Same.
23186 (combine_context_id_scat): New.
23188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23190 PR middle-end/42326
23191 * sese.c (name_defined_in_loop_p): Return false for default
23194 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23196 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23197 and clean up the logic.
23199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23201 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23204 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23206 * var-tracking.c (remove_cselib_value_chains): Define only for
23208 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23209 delete_slot_part, emit_notes_for_differences_1): Don't call
23210 remove_cselib_value_chains here.
23211 (set_slot_part, emit_notes_for_differences_2): Don't call
23212 add_cselib_value_chains here.
23213 (preserved_values): New vector.
23214 (preserve_value): New function.
23215 (add_uses, add_stores, vt_add_function_parameters): Use it
23216 instead of cselib_preserve_value.
23217 (changed_values_stack): New vector.
23218 (check_changed_vars_0): New function.
23219 (check_changed_vars_1, check_changed_vars_2): Use it.
23220 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23221 changed_values_stack VALUEs.
23222 (vt_emit_notes): For all preserved_values call
23223 add_cselib_value_chains. If ENABLE_CHECKING call
23224 remove_cselib_value_chains before verifying value_chains is empty.
23225 Initialize and free changed_values_stack.
23226 (vt_initialize): Initialize preserved_values.
23227 (vt_finalize): Free preserved_values.
23229 2010-03-08 Richard Guenther <rguenther@suse.de>
23231 PR tree-optimization/43269
23232 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23235 2010-03-08 Martin Jambor <mjambor@suse.cz>
23237 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23238 (ipa_is_param_called): Removed.
23239 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23240 (ipa_print_node_params): Do not print the called flag.
23241 (ipa_write_node_info): Do not stream the called flag.
23242 (ipa_read_node_info): Likewise.
23244 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23247 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23248 * cselib.c (struct expand_value_data): Add dummy field.
23249 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23251 (cselib_dummy_expand_value_rtx_cb): New function.
23252 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23254 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23255 * var-tracking.c: Include pointer-set.h.
23256 (variable): Change n_var_parts to char from int. Add
23257 cur_loc_changed and in_changed_variables fields.
23258 (variable_canonicalize): Remove.
23259 (shared_var_p): New inline function.
23260 (unshare_variable): Maintain cur_loc_changed and
23261 in_changed_variables fields. If var was in changed_variables,
23262 replace it there with new_var. Just copy cur_loc instead of
23263 resetting it to something else.
23264 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23265 (dataflow_set_union): Don't call variable_canonicalize.
23266 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23267 of their DEBUG_EXPR_TREE_DECLs.
23268 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23269 and in_changed_variables and cur_loc_changed is false.
23270 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23271 and cur_loc_changed. Don't update cur_loc here.
23272 (variable_merge_over_src): Don't call variable_canonicalize.
23273 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23274 removing loc that is equal to cur_loc, clear cur_loc,
23275 set cur_loc_changed and ensure variable_was_changed is called.
23276 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23277 compare pointers in cur_loc check, if it is equal to loc,
23278 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23279 (variable_different_p): Remove compare_current_location argument,
23280 don't compare cur_loc.
23281 (dataflow_set_different_1): Adjust variable_different_p caller.
23282 (variable_was_changed): If dv had some var in changed_variables
23283 already, reset in_changed_variables flag for it and propagate
23284 cur_loc_changed over to the new variable. On empty var
23285 always set cur_loc_changed. Set in_changed_variables on whatever
23286 var is added to changed_variables.
23287 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23288 Use shared_var_p. When removing loc that is equal to cur_loc,
23289 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23290 end, don't set it to something else, just call variable_was_changed.
23291 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23292 loc being removed, clear cur_loc and set cur_loc_changed.
23293 Set cur_loc_changed if all locations have been removed.
23294 (struct expand_loc_callback_data): New type.
23295 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23296 allocated. Always create SUBREGs if simplify_subreg failed.
23297 Prefer to use cur_loc, when that fails and still in
23298 changed_variables (and seen first time) recompute it. Set
23299 cur_loc_changed of variables which had to change cur_loc and
23300 compute elcd->cur_loc_changed if any of the subexpressions used
23301 had to change cur_loc.
23302 (vt_expand_loc): Adjust to pass arguments in
23303 expand_loc_callback_data structure.
23304 (vt_expand_loc_dummy): New function.
23305 (emitted_notes): New variable.
23306 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23307 that weren't used for any other decl in current
23308 emit_notes_for_changes call call vt_expand_loc_dummy to update
23309 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23310 first loc_chain location if NULL before. Always use just
23311 cur_loc instead of first loc_chain location. When cur_loc_changed
23312 is false, when not --enable-checking=rtl just don't emit any note.
23313 When rtl checking, compute the note and assert it is the same
23314 as previous note. Clear cur_loc_changed and in_changed_variables
23315 at the end before removing from changed_variables.
23316 (check_changed_vars_3): New function.
23317 (emit_notes_for_changes): Traverse changed_vars to call
23318 check_changed_vars_3 on each changed var.
23319 (emit_notes_for_differences_1): Clear cur_loc_changed and
23320 in_changed_variables. Recompute cur_loc of new_var.
23321 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23322 (vt_emit_notes): Initialize and destroy emitted_notes.
23324 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23326 PR rtl-optimization/42220
23327 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23328 Use verify_reg_tracked to determine if we should use OP_OUT rather
23330 (build_def_use): If we see an in-out operand for a register that we
23331 know nothing about, treat is an output if possible, fail the block if
23334 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23337 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23340 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23343 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23344 uses of relevant DEFs that are dead outside the loop too.
23346 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23348 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23350 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23352 * var-tracking.c (values_to_unmark): New variable.
23353 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23354 values_to_unmark vector. Moved body to...
23355 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23356 instead queue it into values_to_unmark vector.
23357 (vt_find_locations): Free values_to_unmark vector.
23359 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23361 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23362 (site.exp): Export them when plugins are enabled.
23364 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23366 PR middle-end/42326
23367 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23368 that contain scevs.
23369 (chrec_fold_multiply): Same.
23371 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23374 * c-decl.c (build_compound_literal): Return early if init is
23375 an error_mark_node.
23377 2010-03-04 Martin Jambor <mjambor@suse.cz>
23379 PR tree-optimization/43164
23380 PR tree-optimization/43191
23381 * tree-sra.c (type_consists_of_records_p): Reject records with
23382 zero-size bit-fields at the end.
23384 2010-03-04 Mike Stump <mikestump@comcast.net>
23386 * Makefile.in (TAGS): Remove *.y.
23388 2010-03-04 Richard Guenther <rguenther@suse.de>
23390 PR tree-optimization/40761
23391 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23393 (my_rev_post_order_compute): New function.
23394 (init_pre): Call it.
23396 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23398 PR middle-end/43209
23399 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23400 decrease the cost of an IV candidate when the cost is infinite.
23402 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23404 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23405 Use '3DNow!' for the extension of that name, ensure normal space
23407 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23409 2010-03-03 Jeff Law <law@redhat.com>
23411 * PR middle-end/32693
23412 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23413 than gen_rtx_SUBREG.
23414 (extract_bit_field_1): Likewise.
23416 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23418 * doc/sourcebuild.texi (Test directives): Document that arguments
23419 include-opts and exclude-opts are now optional for dg-skip-if,
23420 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23422 2010-03-03 Jason Merrill <jason@redhat.com>
23425 * cgraph.h (varpool_node): Add extra_name field.
23426 * varpool.c (varpool_extra_name_alias): New.
23427 (varpool_assemble_decl): Emit extra name aliases.
23428 (varpool_mark_needed_node): Look past an extra name alias.
23429 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23430 * lto-streamer-in.c (lto_input_tree): Read it.
23431 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23433 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23435 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23436 (sparc*-*-solaris2*): ...this.
23438 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23441 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23442 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23443 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23444 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23447 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23448 fallthrough to default handling, just with want_address 0 instead of 2.
23449 For single element lists, add_AT_loc directly, otherwise create an
23450 artificial variable DIE and stick location list to it.
23453 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23454 (VAL_EXPR_HAS_REVERSE): Define.
23455 (reverse_op): New function.
23456 (add_stores): For reversible operations add an extra MO_VAL_USE.
23458 2010-03-02 Jason Merrill <jason@redhat.com>
23460 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23462 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23464 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23465 (sparc64-*-linux*): Likewise.
23466 (sparc64-*-solaris2*): Include assembler files before linker ones.
23467 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23468 * config/sparc/gas.h: Delete.
23469 * config/sparc/sol2-64.h: Add copyright notice.
23470 * config/sparc/sol2-gas-bi.h: Likewise.
23471 * config/sparc/sol2-gld.h: Likewise.
23472 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23473 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23474 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23475 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23476 (sparc_elf_asm_named_section): Rename into...
23477 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23479 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23481 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23483 2010-03-02 Jeff Law <law@redhat.com>
23485 PR middle-end/42431
23486 * reload1.c (rtx_p, substitute_stack): Declare.
23487 (substitute): Record addresses of changed rtxs.
23488 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23489 Restore the original rtx when complete.
23490 (reload): Free subsitute_stack when complete.
23492 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23494 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23495 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23497 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23498 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23499 Torture Tests): Change from subsection to section.
23501 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23502 Steven Bosscher <steven@gcc.gnu.org>
23504 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23507 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23509 PR middle-end/42640
23510 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23511 the assignment from the new induction variable to the assignment
23512 of the value from the original loop PHI function.
23514 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23515 Daniel Jacobowitz <dan@codesourcery.com>
23517 * doc/sourcebuild.texi (Test directives): Clarify options to
23520 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23522 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23523 Disable cfi directives unless GCC and gas agree on using read-only
23524 .eh_frame sections for 64-bit.
23525 * configure: Regenerate.
23527 2010-03-01 Richard Guenther <rguenther@suse.de>
23529 PR tree-optimization/43220
23530 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23531 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23533 2010-03-01 Richard Guenther <rguenther@suse.de>
23534 Martin Jambor <mjambor@suse.cz>
23536 PR middle-end/41250
23537 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23538 gimplified parameters.
23540 2010-03-01 Christian Bruel <christian.bruel@st.com>
23542 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23544 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23546 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23548 2010-03-01 Richard Guenther <rguenther@suse.de>
23550 PR middle-end/43213
23551 * expr.c (expand_assignment): Use the alias-oracle to tell
23552 if the rhs aliases the result decl.
23554 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23557 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23558 to sol_gt_pch_get_address.
23559 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23560 64-bit, SPARC and x86.
23561 (sol_gt_pch_get_address): New function.
23563 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23565 * toplev.h (inform_n, error_n): Declare.
23566 * diagnostic.c (inform_n, error_n): New function.
23568 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23570 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23571 has no rtl yet when processing local_decls, queue it and recheck
23572 if deferred stack allocation hasn't assigned it rtl.
23574 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23576 * config/sh/sh.c (unspec_bbr_uid): New.
23577 (gen_block_redirect): Use it instead of INSN_UID.
23578 (gen_far_branch): Likewise.
23580 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23582 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23583 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23585 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23587 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23588 (Warning Options): -Wno-conversion-null is valid for
23589 Objective-C++ as well.
23590 * doc/tm.texi (Named Address Spaces): Likewise.
23591 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23592 * doc/tree-ssa.texi (Tree SSA): Likewise.
23594 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23597 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23598 by default. Don't set the default arch for
23599 i[34567]86-*-darwin*|x86_64-*-darwin*.
23601 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23604 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23605 default. Set the default 32bit/64bit archs with $with_arch
23606 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23608 2010-02-27 Richard Guenther <rguenther@suse.de>
23610 PR tree-optimization/43186
23611 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23612 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23613 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23614 unroller iterations.
23616 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23618 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23619 required and i[34567]86-*-* targets don't support 64bit ISA.
23621 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23624 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23625 the same alias set.
23627 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23629 * config.gcc: Set the default arch at least to Prescott for
23630 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23631 if SSE math is enabled.
23633 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23635 * diagnostic.c (diagnostic_initialize): Update.
23636 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23638 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23639 (diagnostic_inhibit_notes): New.
23640 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23642 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23645 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23646 * doc/standards.texi: Likewise.
23647 * doc/extend.texi: Likewise.
23648 * doc/trouble.texi: Likewise.
23649 * doc/cppopts.texi: Likewise.
23650 * doc/install.texi: Likewise.
23651 * c.opt (std=c90,std=gnu90): New options.
23652 * c-opts.c (c_common_handle_option): Handle them.
23654 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23657 * c-decl.c (undeclared_variable): Use an informative note.
23659 2010-02-26 Richard Guenther <rguenther@suse.de>
23661 PR tree-optimization/43186
23662 * gimple.h (gimple_fold): Remove.
23663 * gimple.c (gimple_fold): Remove. Inline into single user ...
23664 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23665 Try harder for conditions.
23667 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23670 * function.c (used_types_insert): Don't skip through named pointer
23671 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23672 and it is different from the main variant's type.
23674 2010-02-26 Nick Clifton <nickc@redhat.com>
23676 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23678 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23680 * config.gcc: Support --with-fpmath=sse for x86.
23682 * config/i386/ssemath.h: New.
23684 * doc/install.texi (--with-fpmath=sse): Documented.
23686 2010-02-26 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/43188
23689 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23690 vector types of over-aligned element type.
23692 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23695 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23696 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23698 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23700 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23702 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23704 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23705 * var-tracking.c: Include diagnostic.h.
23706 (debug_dv): New function.
23707 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23710 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23711 (add_value_chain, add_value_chains, remove_value_chain,
23712 remove_value_chains): Handle DEBUG_EXPRs.
23713 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23716 * regcprop.c (struct queued_debug_insn_change): New type.
23717 (struct value_data_entry): Add debug_insn_changes field.
23718 (struct value_data): Add n_debug_insn_changes field.
23719 (debug_insn_changes_pool): New variable.
23720 (free_debug_insn_changes, apply_debug_insn_changes,
23721 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23722 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23723 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23725 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23727 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23728 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23729 changes, call cprop_find_used_regs via note_stores.
23730 (copyprop_hardreg_forward): When copying vd from predecessor
23731 which has any queued DEBUG_INSN changes, make sure the pointers are
23732 cleared. At the end call df_analyze and then if there are any
23733 DEBUG_INSN changes queued at the end of some basic block for still
23734 live registers, apply them.
23735 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23737 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23739 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23742 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23744 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23745 targets. Set the default with_cpu/with_arch from arch/cpu.
23746 Allow x86-64 and native for with_cpu/with_arch.
23748 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23750 * ebitmap.c: Change calls to verify_popcount with calls to
23751 sbitmap_verify_popcount.
23752 (ebitmap_clear_bit): Fixed map->cacheindex test and
23753 map>cache update when bit clearing results in an empty
23756 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23759 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23760 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23761 and support both V2DF and V2DI modes.
23762 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23763 support both V2DF and V2DI modes.
23764 (general): Delete trailing whitespace from a few patterns.
23766 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23767 V2DF/V2DI interleave high/low builtins.
23769 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23772 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23773 interleave high/low functions.
23775 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23777 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23778 #pragma extern_prefix.
23780 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23783 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23784 BLKmode, assert op0 is a MEM and just adjust its mode.
23787 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23788 if bitpos isn't multiple of mode's bitsize.
23790 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23792 * c.opt (-ftemplate-depth=): New.
23793 (-ftemplate-depth-): Deprecate.
23794 * optc-gen.awk: Handle -ftemplate-depth=.
23795 * opth-gen.awk: Likewise.
23796 * c-opts.c (c_common_handle_option): Likewise.
23797 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23799 2010-02-24 Jason Merrill <jason@redhat.com>
23801 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23803 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23805 * cfg.c (alloc_aux_for_block): Remove inline.
23806 (alloc_aux_for_edge): Likewise.
23808 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23810 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23812 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23814 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23815 * config/i386/sol2-gas.h: New file.
23816 * config.gcc (i[34567]86-*-solaris2*): Use it.
23818 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23821 * c-typeck.c (ep_convert_and_check): New.
23822 (build_conditional_expr): Use it.
23823 (build_binary_op): Likewise.
23825 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23827 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23830 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23831 bounds even for -O+.
23832 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23833 expr needs to have DECL_NAME set.
23835 2010-02-24 Nick Clifton <nickc@redhat.com>
23837 * config/mep/mep.c: Include gimple.h.
23838 (mep_function_uses_sp): Delete unused function.
23839 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23840 parameters. Use unsigned integers to count args. Return a
23841 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23843 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23846 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23847 greater or equal to nelt instead of 2 * nelt.
23848 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23851 2010-02-23 Jason Merrill <jason@redhat.com>
23854 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23855 in cfun->local_decls even if they have register types.
23858 * stor-layout.c (place_field): Don't warn about unnecessary
23859 DECL_PACKED if the type is packed.
23861 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23864 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23865 GOTOFF relocs, even when the base reg isn't pic pointer.
23867 2010-02-23 Michael Matz <matz@suse.de>
23870 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23871 (expand_gimple_basic_block): Generate and use debug temps if there
23872 are debug uses left after the last real use of TERed ssa names.
23873 Unlink debug immediate uses when they are expanded.
23875 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23878 * config/i386/i386.c (override_options): Reorganise to provide
23879 better error messages.
23881 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23883 PR middle-end/43083
23884 * graphite-scop-detection.c (create_single_exit_edge): Move
23885 the call to find_single_exit_edge to....
23886 (create_sese_edges): ...here. Don't handle multiple edges
23887 exiting the function.
23888 (build_graphite_scops): Don't handle multiple edges
23889 exiting the function.
23891 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23893 PR middle-end/43097
23894 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23895 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23897 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23899 PR middle-end/43026
23900 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23902 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23905 * c-typeck.c (convert_arguments): Print declaration location.
23906 * c-common.c (validate_nargs): Rename as
23907 builtin_function_validate_nargs.
23908 (check_builtin_function_arguments): Update.
23910 2010-02-22 Richard Guenther <rguenther@suse.de>
23913 * tree-inline.c (declare_return_variable): Use the type of
23914 the call stmt lhs if available.
23916 2010-02-22 Duncan Sands <baldrick@free.fr>
23918 * passes.c (register_pass): Always consider all pass lists when
23919 ref_pass_instance_number is zero.
23921 2010-02-22 Richard Guenther <rguenther@suse.de>
23923 PR tree-optimization/42749
23924 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23925 parameter. Do arithmetic in the original type.
23926 (update_accumulator_with_ops): Likewise.
23927 (adjust_accumulator_values): Adjust.
23929 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23931 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23932 (QI to BLKmode splitter): New splitter.
23934 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23936 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23937 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23939 2010-02-22 Richard Guenther <rguenther@suse.de>
23941 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23943 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23945 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23946 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23947 ($(T)crti.o, $(T)crtn.o): Remove rules.
23949 2010-02-21 Tobias Burnus <burnus@net-b.de>
23952 * doc/invoke.texi (-fassociative-math): Document that this
23953 option is automatically enabled for Fortran.
23955 2010-02-20 David S. Miller <davem@davemloft.net>
23957 * configure.ac: Test if linker and assembler properly support
23958 GOTDATA_OP relocations.
23959 * configure: Rebuild.
23960 * config.in: Likewise.
23961 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23962 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23963 (movsi_high_pic): Likewise.
23964 (movdi_lo_sum_pic): Likewise.
23965 (movdi_high_pic): Likewise.
23966 (movsi_pic_gotdata_op): New pattern.
23967 (movdi_pic_gotdata_op): Likewise.
23968 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23969 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23971 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23974 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23975 attribute to ssemul.
23976 (xop_mulv2div2di3_high): Ditto.
23978 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23981 * c.opt (Wconversion-null): New option.
23982 * doc/invoke.texi (Wconversion-null): Document.
23984 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23986 * common.opt (Wlarger-than-): Add Undocumented.
23988 2010-02-19 Mike Stump <mikestump@comcast.net>
23990 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23992 2010-02-19 Jason Merrill <jason@redhat.com>
23995 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23996 * configure: Likewise.
23998 2010-02-20 Alan Modra <amodra@gmail.com>
24000 PR middle-end/42344
24001 * cgraph.h (cgraph_make_decl_local): Declare.
24002 * cgraph.c (cgraph_make_decl_local): New function.
24003 (cgraph_make_node_local): Use it.
24004 * cgraphunit.c (cgraph_function_versioning): Likewise.
24005 * ipa.c (function_and_variable_visibility): Likewise.
24007 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24010 * except.c (sjlj_emit_function_enter): Don't call
24011 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24013 * rtl.h (add_reg_br_prob_note): Remove prototype.
24015 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24018 * c-common.c (conversion_warning): Remove widening conversions
24019 before checking the conversion of integers to reals.
24021 2010-02-19 Mike Stump <mikestump@comcast.net>
24023 PR middle-end/43125
24024 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24027 * cgraphunit.c (process_function_and_variable_attributes): Check
24028 DECL_PRESERVE_P instead of looking up attribute "used".
24029 * ipa-pure-const.c (check_decl): Likewise.
24030 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24031 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24032 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24033 instead of attribute "used".
24034 * config/sol2-c.c (solaris_pragma_init): Likewise.
24035 (solaris_pragma_fini): Likewise.
24037 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24039 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24040 Use XCNEW instead of xcalloc.
24041 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24042 XNEW instead of xmalloc.
24043 (get_fields): Use XNEWVEC instead of xmalloc.
24046 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24047 populate vars array.
24048 (create_new_general_access): For debug stmts just reset value.
24049 (get_stmt_accesses): For accesses within debug stmts just record them
24050 using add_access_to_acc_sites instead of preventing the peeling or
24051 counting them as accesses.
24053 PR middle-end/42233
24054 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24056 2010-02-19 Richard Guenther <rguenther@suse.de>
24058 PR tree-optimization/42916
24059 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24062 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24064 * configure.ac: Replace all uses of changequote in macro arguments
24065 with proper quoting.
24067 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24069 PR middle-end/42233
24070 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24072 2010-02-19 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/42944
24075 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24076 test for aliasing with errno.
24078 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24080 PR middle-end/42233
24081 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24082 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24083 * dojump.c: Include output.h.
24084 (inv): New inline function.
24085 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24086 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24087 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24088 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24089 argument, pass it down to other calls.
24090 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24091 add REG_BR_PROB note to the conditional jump.
24092 * cfgexpand.c (add_reg_br_prob_note): Removed.
24093 (expand_gimple_cond): Don't call it, add the probability
24094 as last argument to jumpif_1/jumpifnot_1.
24095 * Makefile.in (dojump.o): Depend on output.h.
24096 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24098 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24099 * stmt.c (do_jump_if_equal): Likewise.
24100 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24101 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24102 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24104 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24105 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24106 jumpifnot_1 callers.
24107 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24109 (store_expr): Adjust jumpifnot caller.
24110 (store_constructor): Adjust jumpif caller.
24112 PR middle-end/42233
24113 * gimplify.c (gimple_boolify): For __builtin_expect call
24114 gimple_boolify also on its first argument.
24116 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24118 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24120 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24121 * configure: Regenerated.
24123 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24125 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24126 lang_hooks.types_compatible_p instead of comptypes.
24128 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24130 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24131 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24132 if __prefer_thumb__ is defined.
24134 2010-02-18 Martin Jambor <mjambor@suse.cz>
24136 PR tree-optimization/43066
24137 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24138 array with zero-sized element type.
24140 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24142 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24143 rtx, allocate struct var_loc_node here and return it to the
24144 caller, and only if it is actually needed.
24145 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24146 move it earlier and return immediately if it returns NULL.
24148 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24150 * config/sparc/gas.h: New file. Restore
24151 TARGET_ASM_NAMED_SECTION to its ELF default.
24152 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24153 check !HAVE_GNU_AS.
24154 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24155 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24156 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24157 after sparc/sysv4.h.
24159 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24161 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24163 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24165 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24166 patterns from predicated pattern.
24168 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24171 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24172 for insn mnemonic suffix.
24174 2010-02-17 Richard Guenther <rguenther@suse.de>
24176 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24179 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24182 * caller-save.c (save_call_clobbered_regs): If BB ends with
24183 a DEBUG_INSN, move any notes in between last real insn and the last
24184 DEBUG_INSN after the last DEBUG_INSN.
24186 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24188 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24189 Fix return type. Fix argument type. Explain meaning of return value.
24191 2010-02-16 Richard Guenther <rguenther@suse.de>
24193 PR tree-optimization/41043
24194 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24195 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24197 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24199 2010-02-16 Ira Rosen <irar@il.ibm.com>
24201 PR tree-optimization/43074
24202 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24203 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24204 vectorizable cycles in hybrid SLP check.
24205 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24207 2010-02-16 Richard Guenther <rguenther@suse.de>
24209 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24210 (true_dependence): If memrefs_conflict_p computes must-alias
24211 trust it. Move TBAA check after offset-based disambiguation.
24212 (canon_true_dependence): Likewise.
24214 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24216 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24217 * doc/invoke.texi: Document it.
24218 * var-tracking.c: Include toplev.h and params.h.
24219 (vt_find_locations): Return bool indicating success. Compute
24220 hash sizes unconditionally. Check new parameter, report.
24221 (variable_tracking_main_1): Check vt_find_locations results and
24222 retry. Renamed from...
24223 (variable_tracking_main): ... this. New wrapper to preserve
24224 flag_var_tracking_assignments.
24225 * Makefile.in (var-tracking.o): Adjust dependencies.
24227 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24228 Jakub Jelinek <jakub@redhat.com>
24231 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24232 if weak_import attribute is present.
24233 * config/darwin.c (machopic_select_section): Likewise.
24235 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24237 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24238 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24239 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24240 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24242 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24245 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24246 Fix argument types.
24248 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24249 Rewrite text to refer to the names.
24251 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24253 * config/i386/i386-builtin-types.def
24254 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24255 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24256 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24257 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24258 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24259 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24260 IX86_BUILTIN_VPERMIL2PS256.
24261 (MULTI_ARG_4_DF2_DI_I): Defined.
24262 (MULTI_ARG_4_DF2_DI_I1): Defined.
24263 (MULTI_ARG_4_SF2_SI_I): Defined.
24264 (MULTI_ARG_4_SF2_SI_I1): Defined.
24265 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24266 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24267 __builtin_ia32_vpermil2ps256.
24268 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24269 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24270 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24271 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24272 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24273 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24274 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24275 CODE_FOR_xop_vpermil2v8sf3.
24276 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24277 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24278 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24279 (_mm256_permute2_pd): New.
24280 (_mm_permute2_ps): New.
24281 (_mm256_permute2_ps): New.
24283 2010-02-15 Nick Clifton <nickc@redhat.com>
24285 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24286 boolean parameters. Use emit_jump_insn when emitting a pop
24287 instruction containing a return insn.
24288 (push): Use 'true' rather than '1' as second parameter to F.
24289 (h8300_expand_prologue): Likewise.
24290 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24291 (h8300_expand_epilogue): Likewise.
24293 2010-02-15 Richard Guenther <rguenther@suse.de>
24295 PR middle-end/43068
24296 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24299 2010-02-15 Nick Clifton <nickc@redhat.com>
24301 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24304 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24306 * intl.c (fake_ngettext): New function.
24307 * intl.h (fake_ngettext): Declare.
24308 (ngettext): Define macro.
24309 * collect2.c (notice_translated): New function.
24310 (main): Use notice_translated and ngettext.
24311 * collect2.h (notice_translated): Declare.
24313 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24315 * reorg.c (delete_computation): Comment fixes.
24316 * caller-save.c (setup_save_areas): Idem.
24317 * sel-sched-dump.c (dump_lv_set): Idem.
24320 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24322 * config/s390/s390.c (s390_sched_init): New function.
24323 (TARGET_SCHED_INIT): Target hook defined.
24325 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24326 Jack Howarth <howarth@bromo.med.uc.edu>
24327 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24330 Partial revert of unintended change in fix for PR41605.
24331 * config/darwin.h: Fix typo.
24332 * config/darwin9.h: Same.
24334 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24336 * c-pch.c (pch_init): Clear v.
24338 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24340 PR middle-end/42930
24341 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24342 graphite_can_represent_init for MULT_EXPR.
24344 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24346 PR middle-end/42914
24347 PR middle-end/42530
24348 * graphite-sese-to-poly.c (remove_phi): New.
24349 (translate_scalar_reduction_to_array): Call remove_phi.
24351 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24353 PR middle-end/42771
24354 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24355 * graphite-clast-to-gimple.h (gloog): Update declaration.
24356 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24357 * graphite-poly.h (struct poly_bb): Add missing comments.
24358 (struct scop): Add poly_scop_p field.
24359 (POLY_SCOP_P): New.
24360 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24361 * graphite.c (graphite_transform_loops): Build the polyhedral
24362 representation for each scop before code generation.
24363 * sese.c (rename_variables_in_operand): Removed.
24364 (rename_variables_in_expr): Return the renamed expression.
24365 (rename_sese_parameters): New.
24366 * sese.h (rename_sese_parameters): Declared.
24368 2010-02-11 Richard Guenther <rguenther@suse.de>
24370 PR tree-optimization/42998
24371 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24372 POINTER_PLUS_EXPR properly.
24374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24375 Changpeng Fang <changpeng.fang@amd.com>
24377 PR middle-end/40886
24378 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24379 the cost of an IV candidate when the IV is used in a test against zero.
24381 * gcc.dg/tree-ssa/ivopts-3.c: New.
24383 2010-02-11 Richard Guenther <rguenther@suse.de>
24386 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24387 pointer-vs-decl case by swapping refs. Handle some cases
24388 of pointer-vs-decl disambiguations more conservatively.
24389 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24390 to false after expanding.
24392 2010-02-11 Richard Guenther <rguenther@suse.de>
24395 * gcc.c (process_command): Handle LTO file@offset case more
24398 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24400 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24401 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24403 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24405 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24406 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24407 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24408 Optimize eq/ne comparisons when both arguments are known to be
24410 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24411 Don't mask operands unnecessarily if they are known to be already
24414 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24416 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24419 2010-02-10 Richard Guenther <rguenther@suse.de>
24421 PR tree-optimization/43017
24422 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24423 for wrapping signed arithmetic.
24425 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24428 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24429 if no debug info should be emitted for it.
24431 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24433 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24434 note when flag_exceptions is set.
24436 2010-02-10 Duncan Sands <baldrick@free.fr>
24438 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24440 2010-02-10 Richard Guenther <rguenther@suse.de>
24443 * tree.c (get_unwidened): Handle constants.
24444 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24446 2010-02-10 Martin Jambor <mjambor@suse.cz>
24449 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24450 check for variable argument counts independently.
24452 2010-02-10 Christian Bruel <christian.bruel@st.com>
24455 * config/sh/sh.c (find_barrier): Increase length for non delayed
24456 conditional branches.
24458 2010-02-10 Christian Bruel <christian.bruel@st.com>
24460 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24462 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24464 * builtins.c (set_builtin_user_assembler_name): Also handle
24465 ffs if int is smaller than word.
24467 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24469 PR middle-end/42973
24470 * ira-conflicts.c (get_dup): Remove.
24471 (process_reg_shuffles): Add new parameter. Use it as an
24472 additional guard for copy generation.
24473 (add_insn_allocno_copies): Rewrite.
24475 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24477 * common.opt (fsched2-use-traces): Preserved for backward
24479 * doc/invoke.texi: Remove the documentation about option
24480 -fsched2-use-traces.
24481 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24482 flag_sched2_use_traces.
24483 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24484 the backward compatibility flag section.
24486 2010-02-09 Richard Guenther <rguenther@suse.de>
24488 PR tree-optimization/43008
24489 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24490 make HEAP variables initialized from global memory if they
24491 are not known builtin functions.
24492 (find_func_aliases): Adjust.
24494 2010-02-09 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/43000
24497 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24498 arithmetic manually.
24500 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24502 PR tree-optimization/42931
24503 * tree-loop-linear.c (try_interchange_loops): Don't call
24504 double_int_mul if estimated_loop_iterations failed.
24506 2010-02-08 Martin Jambor <mjambor@suse.cz>
24508 PR middle-end/42898
24509 * tree-sra.c (build_accesses_from_assign): Do not mark in
24510 should_scalarize_away_bitmap if stmt has volatile ops.
24511 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24514 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24516 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24518 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24520 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24521 before the pattern.
24523 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24525 PR middle-end/42946
24526 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24528 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24530 PR middle-end/42988
24531 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24532 to unknown_dependence.
24533 (graphite_legal_transform_dr): Handle the unknown_dependence.
24534 (graphite_carried_dependence_level_k): Same.
24536 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24538 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24540 2010-02-07 Richard Guenther <rguenther@suse.de>
24542 PR middle-end/42991
24543 * expr.c (get_inner_reference): Always initialize *pbitsize.
24545 2010-02-07 Richard Guenther <rguenther@suse.de>
24547 PR middle-end/42956
24548 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24549 new ARRAY_REFs on variable size element or minimal index arrays.
24551 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24552 gimple_fold_indirect_ref.
24554 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24557 * arm.c (arm_override_options): Just return if the user has specified
24558 an invalid fpu name.
24560 2010-02-03 Jason Merrill <jason@redhat.com>
24563 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24564 i386_pe_maybe_record_exported_symbol.
24566 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24569 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24570 (pa_delegitimize_address): New function.
24572 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24574 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24575 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24577 2010-02-05 Richard Guenther <rguenther@suse.de>
24580 * lto-streamer-in.c (get_resolution): Deal with references
24581 to undefined functions.
24583 2010-02-05 Richard Guenther <rguenther@suse.de>
24585 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24586 (fold_const_aggregate_ref): Likewise.
24587 (ccp_fold_stmt): Substitute loads.
24588 (maybe_fold_reference): Verify types before substituting.
24590 (fold_gimple_assign): Unshare properly.
24591 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24593 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24595 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24596 for rs6000_gen_cell_microcode.
24598 2010-02-04 Richard Guenther <rguenther@suse.de>
24600 PR rtl-optimization/42952
24601 * dse.c (const_or_frame_p): Remove MEM handling.
24603 2010-02-04 Nick Clifton <nickc@redhat.com>
24605 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24606 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24607 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24608 (mn10300_asm_output_mi_thunk): New function.
24609 (mn10300_can_output_mu_thunk): New function.
24610 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24611 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24612 (FUNCTION_ARG): Delete incorrect comment.
24614 2010-02-03 Jason Merrill <jason@redhat.com>
24617 * fold-const.c (operand_equal_p): Handle erroneous types.
24619 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24621 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24623 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24625 PR rtl-optimization/42941
24626 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24629 2010-02-03 Jason Merrill <jason@redhat.com>
24632 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24634 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24637 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24638 (cselib_reset_table): Renamed from...
24639 (cselib_reset_table_with_next_value): ... this.
24640 (cselib_get_next_uid): Renamed from...
24641 (cselib_get_next_unknown_value): ... this.
24642 * cselib.c (next_uid): Renamed from...
24643 (next_unknown_value): ... this.
24644 (cselib_clear_table): Adjust.
24645 (cselib_reset_table): Adjust. Renamed from...
24646 (cselib_reset_table_with_next_value): ... this.
24647 (cselib_get_next_uid): Adjust. Renamed from...
24648 (cselib_get_next_unknown_value): ... this.
24649 (get_value_hash): Use hash.
24650 (cselib_hash_rtx): Likewise.
24651 (new_cselib_val): Adjust. Set and dump uid.
24652 (cselib_lookup_mem): Pass next_uid as hash.
24653 (cselib_subst_to_values): Likewise.
24654 (cselib_log_lookup): Dump uid.
24655 (cselib_lookup): Pass next_uid as hash. Adjust.
24656 (cselib_process_insn): Adjust.
24657 (cselib_init): Initialize next_uid.
24658 (cselib_finish): Adjust.
24659 (dump_cselib_table): Likewise.
24660 * dse.c (canon_address): Dump value uid.
24661 * print-rtl.c (print_rtx): Print value uid.
24662 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24664 (dv_uid): New function, sort of renamed from...
24665 (dv_htab_hash): ... this, reimplemented in terms of it and...
24666 (dv_uid2hash): ... this. New.
24667 (variable_htab_eq): Drop excess assertions.
24668 (tie_break_pointers): Removed.
24669 (canon_value_cmp): Compare uids.
24670 (variable_post_merge_New_vals): Print uids.
24671 (vt_add_function_parameters): Adjust.
24672 (vt_initialize): Reset table. Adjust.
24674 2010-02-03 Richard Guenther <rguenther@suse.de>
24676 PR tree-optimization/42944
24677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24678 (call_may_clobber_ref_p_1): Likewise. Properly handle
24679 malloc and calloc clobbering errno.
24681 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24683 * doc/invoke.texi: Fix name of sched1 dump.
24685 * opts.c (decode_options): Set flag_tree_switch_conversion
24686 only conditionally on optimize >= 2.
24688 * gcse.c: Assorted comment fixes in pass description.
24690 2010-02-03 Anthony Green <green@moxielogic.com>
24692 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24693 nop padding in order to maintain alignment of storage location of
24694 target function address.
24695 (moxie_trampoline_init): Store target function address at newly
24697 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24699 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24701 2010-02-03 Richard Guenther <rguenther@suse.de>
24703 PR middle-end/42927
24704 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24706 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24708 * config.gcc: Reenable check for obsolete targets.
24709 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24710 mips-sgi-irix6.[0-4]*.
24712 2010-02-02 Nick Clifton <nickc@redhat.com>
24714 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24715 constant size of 4 as being the same as 0.
24716 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24717 can take values in the range 0..4.
24719 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24722 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24723 as _darwin10_Unwind_FindEnclosingFunction().
24724 * libgcc-libsystem.ver: New.
24726 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24729 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24730 implicitly set registers.
24732 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24734 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24735 (arm_override_options): Allow automatic selection of the thread
24736 pointer register if thumb2.
24737 (legitimize_pic_address): Improve code sequences for Thumb2.
24738 (arm_call_tls_get_addr): Likewise.
24739 (legitimize_tls_address): Likewise.
24740 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24741 (pic_load_addr_32bit): ... this. New named pattern.
24742 * thumb2.md (pic_load_addr_thumb2): Delete.
24743 (pic_load_dot_plus_four): Delete.
24744 (tls_load_dot_plus_four): New named pattern.
24746 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24749 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24750 Document fix for TLS bug.
24752 2010-01-31 Richard Guenther <rguenther@suse.de>
24754 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24755 conservatively correct.
24757 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24761 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24763 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24765 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24767 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24769 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24771 * config.gcc: Adjust order of makefile fragments for mingw targets.
24773 2010-01-31 Richard Guenther <rguenther@suse.de>
24775 PR middle-end/42898
24776 * gimplify.c (gimplify_init_constructor): For volatile LHS
24777 initialize a temporary.
24779 2010-01-31 Matthias Klose <doko@ubuntu.com>
24781 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24783 * configure: Regenerate.
24785 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24787 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24788 the same alias set and their sizes different constantness.
24789 (aliasing_component_refs_p): Revert 2009-10-24 change.
24791 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24793 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24796 2010-01-29 Richard Guenther <rguenther@suse.de>
24798 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24799 Assert we successfully updated the call.
24801 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24803 PR rtl-optimization/42889
24804 * df.h (df_set_bb_dirty_nonlr): New prototype.
24805 * df-core.c (df_set_bb_dirty_nonlr): New function.
24806 * df-scan.c (df_insn_rescan): Call it instead of
24807 df_set_bb_dirty for DEBUG_INSNs.
24809 2010-01-29 Richard Guenther <rguenther@suse.de>
24811 PR middle-end/37448
24812 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24813 quadratic behavior in most cases.
24815 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24819 in the call to gen_x86_movsicc_0_m1.
24821 2010-01-28 Richard Guenther <rguenther@suse.de>
24823 PR tree-optimization/42871
24824 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24826 2010-01-28 Richard Guenther <rguenther@suse.de>
24828 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24829 into call arguments.
24831 2010-01-28 Richard Guenther <rguenther@suse.de>
24833 PR middle-end/42883
24834 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24835 the forwarder if the destination is an EH landing pad.
24837 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24839 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24840 block list passed to gimple_duplicate_sese_tail.
24841 (parallelize_loops): Avoid parallelization when the function
24842 has_nonlocal_label.
24843 Avoid parallelization when the preheader is IRREDUCIBLE.
24844 Try to optimize when estimated_loop_iterations_int is unresolved.
24845 Add the loop's location to the dump file.
24846 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24847 (gimple_duplicate_sese_tail): Remove the check for the latch.
24848 Redirect nexits to the exit block.
24849 Remove handling of the incoming edges to the latch.
24850 Redirect the backedge from the copied latch to the exit bb.
24852 2010-01-28 Michael Matz <matz@suse.de>
24855 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24856 Wrap force_reg into a sequence, emit it before user.
24858 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24860 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24862 (arm_legacy_rev): Likewise.
24863 (thumb_legacy_rev): Likewise.
24865 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24867 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24868 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24869 on MEM's address failed, try avoid_constant_pool_reference and
24870 recurse if it returned something different.
24871 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24872 address, try avoid_constant_pool_reference and recurse if it
24873 returned something different.
24874 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24875 address and avoid_constant_pool_reference returned something
24876 different, don't set have_address.
24878 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24881 * var-tracking.c (val_store): Add modified argument, obey it.
24883 (count_uses): Move down logging of main.
24884 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24885 don't need resolution.
24886 (emit_notes_in_bb): Likewise.
24888 2010-01-27 Richard Guenther <rguenther@suse.de>
24890 PR middle-end/42878
24891 * tree-inline.c (remap_decl): Delay remapping of SSA name
24892 default definitions until we need them.
24894 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24896 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24897 (rs6000_delegitimize_address): New function.
24899 * config/s390/s390.c (s390_delegitimize_address): Call
24900 delegitimize_mem_from_attrs.
24902 PR middle-end/42874
24903 * tree-inline.c (cannot_copy_type_1): Removed.
24904 (copy_forbidden): Don't forbid copying of functions containing
24905 records/unions with variable length fields.
24907 2010-01-27 Christian Bruel <christian.bruel@st.com>
24911 * config/sh/sh.c (find_barrier): Increase length for non delayed
24912 conditional branches.
24914 2010-01-27 Matthias Klose <doko@ubuntu.com>
24916 * configure.ac (gnu-unique-object): Fix ldd version check.
24917 * configure: Regenerate.
24919 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24921 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24923 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24924 Test for HAVE_GNU_AS value.
24926 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24928 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24929 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24930 INT64_TYPE): Define.
24931 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24932 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24933 INT_LEAST64_TYPE): Define.
24934 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24935 UINT_LEAST64_TYPE): Define.
24936 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24937 INT_FAST64_TYPE): Define.
24938 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24939 UINT_FAST64_TYPE): Define.
24940 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24941 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24942 (SIG_ATOMIC_TYPE): Define.
24944 2010-01-26 Richard Guenther <rguenther@suse.de>
24946 * df-scan.c (df_scan_set_bb_info): Remove assert.
24947 (df_insn_rescan_debug_internal): Merge asserts.
24948 (df_install_ref): Likewise.
24949 (df_mark_reg): Use bitmap_set_range.
24950 (df_hard_reg_used_p): Remove assert.
24951 (df_hard_reg_used_count): Likewise.
24953 2010-01-26 Richard Guenther <rguenther@suse.de>
24955 PR rtl-optimization/42685
24956 * web.c (web_main): Ignore DEBUG_INSNs.
24958 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24960 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24962 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24963 Fix types of fndecl and arglist parameters.
24965 2010-01-26 Richard Guenther <rguenther@suse.de>
24967 PR middle-end/42806
24968 * tree-eh.c (unsplit_eh): Skip debug insns.
24970 2010-01-26 Richard Guenther <rguenther@suse.de>
24972 PR tree-optimization/42250
24973 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24975 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24978 * omp-low.c (expand_omp_sections): Only use single_pred if
24979 l2_bb is single_pred_p.
24981 2010-01-25 Christian Bruel <christian.bruel@st.com>
24984 * config/sh/sh.c (find_barrier): Increase length for non delayed
24985 conditional branches.
24986 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24988 2010-01-24 David S. Miller <davem@davemloft.net>
24990 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24991 define if not using GAS.
24992 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24993 Likewise. Delete SECTION_MERGE code, which is only applicable
24996 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24999 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25000 mangling of va_list in system headers.
25002 2010-01-23 Toon Moene <toon@moene.org>
25004 * tree-predcom.c (combine_chains): Return NULL, not false.
25006 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25008 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25009 initialization of variable res to agree with return type.
25011 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25013 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25014 * tree-sra.c: Add include of expr.h.
25016 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25018 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25019 insert the debug stmt on the single non-EH edge from the stmt.
25021 2010-01-22 Richard Henderson <rth@redhat.com>
25024 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25025 the RHS until after generate_subtree_copies has insertted its
25026 code before the current statement.
25028 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25030 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25032 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25034 2010-01-21 Martin Jambor <mjambor@suse.cz>
25036 PR tree-optimization/42585
25037 * tree-sra.c (struct access): New field grp_total_scalarization.
25038 (dump_access): Dump the new field.
25039 (should_scalarize_away_bitmap): New variable.
25040 (cannot_scalarize_away_bitmap): Likewise.
25041 (sra_initialize): Allocate new bitmaps.
25042 (sra_deinitialize): Free new bitmaps.
25043 (create_access_1): New function.
25044 (create_access): Parts moved to create_access_1.
25045 (type_consists_of_records_p): New function.
25046 (completely_scalarize_record): Likewise.
25047 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25048 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25049 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25051 (analyze_all_variable_accesses): Completely scalarize small eligible
25054 2010-01-21 Martin Jambor <mjambor@suse.cz>
25056 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25058 2010-01-21 Andrew Haley <aph@redhat.com>
25060 * gcc.c (process_command): Move lang_specific_driver before
25061 setting cc_libexec_prefix.
25063 2010-01-21 Richard Guenther <rguenther@suse.de>
25065 PR middle-end/19988
25066 * fold-const.c (negate_expr_p): Pretend only negative
25067 real constants are easily negatable.
25069 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25070 Jason Merrill <jason@redhat.com>
25072 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25073 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25074 * calls.c (initialize argument_information): Handle it.
25075 * c-common.c (handle_transparent_union_attribute): Use new name.
25076 * c-decl.c (finish_struct): Ditto.
25077 * c-typeck.c (type_lists_compatible_p): Ditto.
25078 (convert_for_assignment): Use new name and also handle record.
25079 * function.c (aggregate_value_p): Handle it.
25080 (pass_by_reference): Ditto.
25081 (assign_parm_data_types): Ditto.
25082 * print-tree.c (print_node): Ditto.
25083 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25084 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25085 * tree.c (first_field): New fn.
25087 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25090 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25091 even when linking statically, for now.
25093 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25096 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25097 without a cselib val.
25098 (count_uses): Accept MO_VAL_SET with no val on stores.
25099 (add_stores): Likewise.
25101 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25103 * var-tracking.c (check_value_val): Add a compile time assertion.
25104 (dv_is_decl_p): Simplify.
25105 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25106 gcc_assert if ENABLE_CHECKING.
25108 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25111 * var-tracking.c: Include tree-flow.h.
25112 (mem_dies_at_call): New.
25113 (dataflow_set_preserve_mem_locs): Use it.
25114 (dataflow_set_remove_mem_locs): Likewise.
25115 (dump_var): Renamed from dump_variable. Adjust all callers.
25116 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25117 * Makefile.in (var-tracking.o): Adjust deps.
25119 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25121 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25123 2010-01-20 Richard Guenther <rguenther@suse.de>
25125 PR tree-optimization/42717
25126 * tree-ssa-dce.c (get_live_post_dom): Remove.
25127 (forward_edge_to_pdom): Take an arbitrary edge to copy
25128 degenerate PHI args from.
25129 (remove_dead_stmt): Use the first post-dominator even if it
25130 does not contain live statements as redirection destination.
25132 2010-01-20 Richard Guenther <rguenther@suse.de>
25134 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25136 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25138 * sel-sched.c (create_speculation_check): Remove set but not used
25140 (try_transformation_cache): Remove set but not used variable ds.
25141 (calculate_privileged_insns): Remove set but not used variables
25142 cur_insn and min_spec_insn.
25143 (find_best_expr): Remove set but not used variable avail_n.
25144 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25146 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25148 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25149 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25150 new_scop_exit_edge.
25152 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25155 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25156 cpu types. Add support for *-sse3 cpu types.
25157 (x86_64-*-*): Ditto.
25159 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25161 PR middle-end/42803
25162 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25163 argument, call initializer_constant_valid_p_1 instead of
25164 initializer_constant_valid_p, pass CACHE to it, return NULL
25165 immediately if first call returns NULL.
25166 (initializer_constant_valid_p_1): New function.
25167 (initializer_constant_valid_p): Use it.
25169 2010-01-20 Thomas Quinot <quinot@adacore.com>
25171 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25173 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25175 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25176 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25177 (loc_list_from_tree): Don't handle unsigned division. Handle
25178 signed modulo using DW_OP_{over,over,div,mul,minus}.
25179 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25180 modulo instead of signed.
25182 2010-01-20 DJ Delorie <dj@redhat.com>
25184 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25186 (h8300_emit_stack_adjustment): Propogate it.
25188 (h8300_expand_prologue): Likewise.
25189 (h8300_expand_epilogue): Likewise.
25191 2010-01-19 Michael Matz <matz@suse.de>
25193 PR tree-optimization/41783
25194 * tree-data-ref.c (toplevel): Include flags.h.
25195 (dump_data_dependence_relation): Also dump the inputs if the
25196 result will be unknown.
25197 (split_constant_offset_1): Look through some conversions.
25198 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25199 the offset from last element is too large.
25200 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25201 (reassociate_to_the_same_stmt): Handle vector registers.
25202 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25203 (e.g. conversions).
25204 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25205 wide_prolog_niters argument, emit widening instructions.
25206 (vect_do_peeling_for_alignment): Adjust caller, use widened
25207 variant of the iteration cound.
25208 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25210 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25213 * config/arm/neon-testgen.m (emit_automatics): New parameter
25214 features. Adjust for Fixed_return_reg feature.
25215 (test_intrinsic): Call emit_automatics with new feature.
25216 * config/arm/neon.ml: Update copyright years.
25217 (features): New Fixed_return_reg feature.
25218 (ops): Update feature for Vget_low.
25220 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25222 PR tree-optimization/42719
25223 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25227 * fwprop.c (all_uses_available_at): Return false if def_set dest
25228 is a REG that is used in def_insn.
25230 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25232 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25234 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25235 Add argument names.
25237 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25239 * target.h (struct gcc_target) <secondary_reload>: Change type
25240 of last argument to secondary_reload_info *.
25242 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25245 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25246 memory references with unaligned offsets. Remove CQImode handling.
25247 (unaligned_memory_operand): Return 1 for memory references with
25248 unaligned offsets. Remove CQImode handling.
25250 2010-01-18 Richard Guenther <rguenther@suse.de>
25252 PR middle-end/39954
25253 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25256 2010-01-18 Richard Guenther <rguenther@suse.de>
25258 PR tree-optimization/42781
25259 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25260 restrict processing only if the original variable was artificial.
25262 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25264 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25265 find number of popped argument bytes.
25267 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25268 Fix the text that describes the return value for invalid insns.
25270 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25272 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25273 Clarify what 'cost of the -dependence' is. Fix quoting.
25275 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25276 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25278 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25280 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25281 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25283 2010-01-17 Richard Guenther <rguenther@suse.de>
25285 PR middle-end/42248
25286 * function.c (split_complex_args): Take a VEC to modify.
25287 (assign_parms_augmented_arg_list): Build a VEC instead of
25288 a chain of PARM_DECLs.
25289 (assign_parms_unsplit_complex): Take a VEC of arguments.
25290 Do not fixup unmodified parms.
25291 (assign_parms): Deal with the VEC.
25292 (gimplify_parameters): Likewise.
25294 2010-01-17 Richard Guenther <rguenther@suse.de>
25296 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25297 node existence check.
25298 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25299 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25300 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25301 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25302 (gimple_execute_on_growing_pred): Likewise.
25304 2010-01-17 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/42773
25307 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25308 (compute_antic_aux): Likewise.
25309 (compute_partial_antic_aux): Likewise.
25311 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25314 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25317 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25319 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25322 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25323 Fix markup for strict argument.
25325 (TARGET_SCHED_REORDER2): Fix argument types.
25327 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25328 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25330 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25331 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25333 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25336 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25337 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25338 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25339 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25340 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25342 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25344 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25346 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25347 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25349 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25351 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25354 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25356 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25357 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25359 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25361 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25363 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25364 referring to it. Fix language.
25366 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25368 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25370 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25372 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25374 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25375 '@var{stream}. Remove stray 'and'.
25377 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25379 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25381 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25383 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25384 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25386 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25387 Fix description of return value.
25388 Rename argument "sz" to "len."
25390 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25391 Clarify meaning of 'true' return value.
25393 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25395 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25396 rep_mode versus mode_rep.
25398 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25400 (TARGET_BUILTIN_DECL): Fix name.
25402 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25404 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25406 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25408 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25410 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25412 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25415 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25416 Rename argument tm_fn to md_fn.
25418 (TARGET_OPTION_PRINT): Fix argument list.
25420 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25423 * config/i386/i386.c (ix86_fixup_binary_operands):
25424 Revert FMA4 fixup of operands.
25426 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25429 * Makefile.in (write_entries_to_file, install-plugin):
25430 Use \012 instead of \n with tr.
25432 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25434 * configure.ac (HAVE_AS_REF): New C macro.
25435 * configure: Regenerate.
25436 * config.in: Likewise.
25437 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25439 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25442 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25444 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25446 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25448 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25450 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25452 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25454 (TARGET_BINDS_LOCAL_P): Fix argument type.
25456 (TARGET_ASM_FILE_END): Use prototype.
25458 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25460 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25462 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25464 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25466 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25467 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25469 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25470 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25472 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25473 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25474 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25475 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25477 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25479 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25481 (TARGET_INIT_BUILTINS): Use prototype.
25483 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25484 Put 'const char *' in braces. Fix parameter types.
25485 (TARGET_INVALID_CONVERSION): Fix parameter types.
25486 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25487 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25489 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25492 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25494 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25496 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25498 * doc/tm.texi (TARGET_HELP): Fix return type.
25500 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25501 in braces. Fix argument types.
25503 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25505 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25507 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25509 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25510 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25512 (TARGET_MANGLE_TYPE): Fix argument types.
25514 (TARGET_IRA_COVER_CLASSES): Use prototype.
25516 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25518 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25520 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25522 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25524 (TARGET_CALLEE_COPIES): Fix argument types.
25526 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25528 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25530 (TARGET_FUNCTION_VALUE): Fix argument types.
25532 (TARGET_RETURN_IN_MSB): Fix argument type.
25534 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25538 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25540 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25541 agree with return type.
25543 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25545 2010-01-15 Jing Yu <jingyu@google.com>
25547 PR rtl-optimization/42691
25548 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25549 a pseudo to a constant and are merged, and adjust comments.
25551 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25553 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25555 2010-01-15 Richard Guenther <rguenther@suse.de>
25557 PR middle-end/42739
25558 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25559 labels of computed or non-local gotos to the destination.
25560 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25561 landing pad label is the first label.
25563 2010-01-15 Richard Guenther <rguenther@suse.de>
25565 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25567 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25570 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25571 to allow generation of the xssqrtdp instruction on power7.
25572 (sqrtdf2_fpr): Ditto.
25574 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25576 PR middle-end/42674
25577 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25578 functions with noreturn attribute.
25581 * varasm.c (declare_weak): Add weak attribute to decl if it
25582 doesn't have one already.
25583 (assemble_external): Only add decls to weak_decls if they also
25584 have weak attribute.
25586 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25588 * var-tracking.c (var_reg_delete): Don't delete the association
25589 between REGs and values or one-part variables if the register
25592 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25595 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25596 because its first operand is a non-localized variable.
25598 2010-01-14 Martin Jambor <mjambor@suse.cz>
25600 PR tree-optimization/42706
25601 * tree-sra.c (encountered_recursive_call): New variable.
25602 (encountered_unchangable_recursive_call): Likewise.
25603 (sra_initialize): Initialize both new variables.
25604 (callsite_has_enough_arguments_p): New function.
25605 (scan_function): Call decl and flags check only for IPA-SRA, check
25606 whether there is a recursive call and whether it has enough arguments.
25607 (all_callers_have_enough_arguments_p): New function.
25608 (convert_callers): Look for recursive calls only when
25609 encountered_recursive_call is set.
25610 (ipa_early_sra): Bail out either if
25611 !all_callers_have_enough_arguments_p or
25612 encountered_unchangable_recursive_call.
25614 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25616 * sel-sched.c: Add 2010 to copyright years.
25617 * sel-sched-ir.c: Likewise.
25618 * sel-sched-ir.h: Likewise.
25620 2010-01-14 Martin Jambor <mjambor@suse.cz>
25622 PR tree-optimization/42714
25623 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25624 constructors specially.
25626 2010-01-14 Andi Kleen <ak@linux.intel.com>
25628 * config/i386/drivers-i386.c (detect_caches_intel):
25629 Add l2sizekb parameter and fill in.
25630 (host_detect_local_cpu): Add l2sizekb, fill in.
25631 Add Atom small cache heuristic.
25633 2010-01-14 Andi Kleen <ak@linux.intel.com>
25635 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25636 Add level3 parameter and fill in.
25637 (detect_caches_intel): Handle level3 cache.
25639 2010-01-14 Andi Kleen <ak@linux.intel.com>
25641 * config/i386/drivers-i386.c (host_detect_local_cpu):
25642 Fix core duo detection.
25644 2010-01-14 Andi Kleen <ak@linux.intel.com>
25646 * config/i386/drivers-i386.c (host_detect_local_cpu):
25647 Fix Atom detection.
25649 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25651 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25652 (rs6000_variable_issue_1): this. Use...
25653 (rs6000_variable_issue): here. Reimplement. Print debug info.
25655 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25657 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25658 sel_restore_notes. Update all callers. Call reemit_notes
25661 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25663 PR rtl-optimization/42246
25664 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25667 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25669 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25670 all successors is the same as number of successors in current region.
25672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25674 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25675 to rename is not separable. Otherwise check that its LHS is not NULL.
25677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25679 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25681 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25683 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25684 available registers when failed to discover LHS register class.
25685 Fix indentation. Update comment.
25687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25688 Alexander Monakov <amonakov@ispras.ru>
25690 PR rtl-optimization/42389
25691 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25693 (advance_state_on_fence): Likewise.
25694 (sel_target_adjust_priority): Print debug output only when
25695 sched_verbose >= 4, not 2.
25696 (get_expr_cost): Do not issue all unique insns on the next cycle.
25697 (fill_insns): Initialize can_issue_more from the value saved
25699 * sel-sched-ir.c (flist_add): New parameter issue_more.
25700 Init FENCE_ISSUE_MORE with it.
25701 (merge_fences): Likewise.
25702 (init_fences): Update call to flist_add.
25703 (add_to_fences, add_clean_fence_to_fences)
25704 (add_dirty_fence_to_fences): Likewise.
25705 (move_fence_to_fences): Update call to merge_fences.
25706 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25708 * sel-sched-ir.h (struct _fence): New field issue_more.
25709 (FENCE_ISSUE_MORE): New accessor macro.
25711 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25713 PR rtl-optimization/42388
25714 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25715 that have no predecessors nor successors. Do not call move_bb_info
25716 for empty blocks outside of current region.
25718 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25720 PR rtl-optimization/42294
25721 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25722 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25723 originators' originators.
25725 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25727 PR rtl-optimization/39453
25728 PR rtl-optimization/42246
25729 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25731 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25734 Alexander Monakov <amonakov@ispras.ru>
25736 PR middle-end/42245
25737 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25738 (maybe_tidy_empty_bb): ... here. Make static. Add new
25739 argument. Update all callers.
25740 (tidy_control_flow): ... and here. Recompute topological order
25741 of basic blocks in region if necessary.
25742 (sel_redirect_edge_and_branch): Change return type. Return true
25743 if topological order might have been invalidated.
25744 (purge_empty_blocks): Export and move from...
25745 * sel-sched.c (purge_empty_blocks): ... here.
25746 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25747 (maybe_tidy_empty_bb): Delete prototype.
25748 (purge_empty_blocks): Declare.
25750 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25752 PR rtl-optimization/42249
25753 * sel-sched.c (try_replace_dest_reg): When chosen register
25754 and original register is the same, do not bail out early, but
25755 still check all original insns for validity of replacing destination
25756 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25759 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25762 Port from no-undefined-overflow branch:
25763 2009-03-09 Richard Guenther <rguenther@suse.de>
25765 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25767 2010-01-14 Richard Guenther <rguenther@suse.de>
25770 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25772 2010-01-14 Ira Rosen <irar@il.ibm.com>
25774 PR tree-optimization/42709
25775 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25776 as scalar type in creation of constant vector operand.
25778 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25781 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25782 (check-parallel-%): Match `testsuite' directory component only
25785 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25787 PR translation/39521
25788 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25791 2010-01-13 Richard Guenther <rguenther@suse.de>
25793 PR tree-optimization/42730
25794 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25797 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25800 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25801 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25804 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25806 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25807 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25808 ___umulsi3_highpart.
25810 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25811 rather than schedule_insns if the pass is enabled.
25813 2010-01-13 Martin Jambor <mjambor@suse.cz>
25815 PR tree-optimization/42704
25816 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25819 2010-01-13 Martin Jambor <mjambor@suse.cz>
25821 PR tree-optimization/42703
25822 * tree-sra.c (analyze_access_subtree): Check that we can build a
25823 reference to the original data within the aggregate.
25825 2010-01-13 Richard Guenther <rguenther@suse.de>
25827 PR tree-optimization/42705
25828 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25830 2010-01-13 Richard Guenther <rguenther@suse.de>
25832 PR middle-end/42716
25833 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25835 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25838 * var-tracking.c (values_to_unmark): New variable.
25839 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25840 values_to_unmark vector. Moved body to...
25841 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25842 instead queue it into values_to_unmark vector.
25843 (vt_find_locations): Free values_to_unmark vector.
25845 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25847 * config/s390/s390.c (override_options): Set
25848 default of max-pending-list-length to 256
25850 2010-01-13 Richard Guenther <rguenther@suse.de>
25853 * tree-pass.h (PROP_gimple_lcx): New.
25854 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25855 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25856 before the final cleanup_eh.
25857 (dump_properties): Dump PROP_gimple_lcx.
25858 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25859 (tree_lower_complex_O0): Remove.
25860 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25861 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25862 tree_lower_complex, schedule TODO_update_ssa.
25863 * lto-streamer-out.c (output_function): Stream the functions
25865 * lto-streamer-in.c (input_function): Likewise.
25866 (lto_read_body): Do not override them here.
25868 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25871 * c-typeck.c (build_c_cast): Fold value cast to union type before
25872 wrapping it in a CONSTRUCTOR.
25874 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25876 PR rtl-optimization/42699
25877 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25880 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25882 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25883 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25884 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25885 SUBTARGET_WARN_UNUSED_SPEC): ... here
25886 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25888 2010-01-12 Julian Brown <julian@codesourcery.com>
25890 * config/arm/neon-schedgen.ml (Utils): Don't try to
25891 open missing module.
25892 (find_with_result): New.
25894 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25897 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25898 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25900 PR tree-optimization/42645
25901 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25902 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25903 decl_map, set processing_debug_stmt to -1 and return name without
25906 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25908 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25909 binutils version, and reword target configuration description.
25911 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25913 * config/avr/avr.h (LINKER_NAME): Remove.
25915 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25918 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25919 that support VSX, warn for -mno-altivec if vsx is not disabled,
25922 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25923 Shujing Zhao <pearly.zhao@oracle.com>
25925 PR translation/42469
25926 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25927 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25928 character between option name and help text.
25929 * c.opt (imultilib): Likewise.
25931 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25933 * lto-streamer-out.c (output_unreferenced_globals): Output static
25936 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25938 PR rtl-optimization/42621
25939 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25940 optimizing for size.
25941 (duplicate_computed_gotos): Remove now-redundant check.
25943 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25946 * configure.ac: Save and restore LDFLAGS and LIBS
25947 * configure: Regenerate.
25949 2010-01-10 Richard Guenther <rguenther@suse.de>
25951 PR middle-end/42667
25952 * builtins.c (fold_builtin_strlen): Add type argument and
25953 convert the resulting length to it.
25954 (fold_builtin_1): Adjust.
25956 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25958 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25959 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25961 (num_insns_constant_wide): Adjust for that change.
25963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25966 * web.c (union_defs): Add used argument, to combine uses of
25967 uninitialized regs.
25968 (entry_register): Adjust type and tests of used argument.
25969 (web_main): Widen used for new use. Pass it to union_defs.
25970 * df.h (union_defs): Adjust prototype.
25972 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25975 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25976 uses in new incoming argument. Free body.
25977 (reset_debug_uses_in_loop): New.
25978 (analyze_insn_to_expand_var): Call the latter if the former found
25979 anything. Fix whitespace. Reject invalid dest overlaps before
25980 going through all insns in the loop.
25982 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25985 * haifa-sched.c (dying_use_p): Debug insns don't count.
25987 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25989 PR middle-end/42363
25990 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25991 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25992 (verify_gimple_call): Reject LHS in noreturn calls.
25994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25998 * tree-vect-loop-manip.c (adjust_info): New type.
25999 (adjust_vec): New pointer to vector.
26000 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26001 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26002 (slpeel_update_phis_for_duplicate_loop): Use them.
26003 (slpeel_update_phi_nodes_for_guard1): Likewise.
26004 (slpeel_update_phi_nodes_for_guard2): Likewise.
26005 (slpeel_tree_peel_loop_to_edge): Likewise.
26006 (vect_update_ivs_after_vectorizer): Likewise.
26008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26010 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26011 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26013 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26015 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26016 bogus uninitialized warning.
26018 2010-01-09 Richard Guenther <rguenther@suse.de>
26020 PR middle-end/42512
26021 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26022 the evolution is compatible with the initial condition.
26024 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26026 * gcc.c (process_command): Update copyright notice dates.
26027 * gcov.c (print_version): Likewise.
26028 * gcov-dump.c (print_version): Likewise.
26029 * mips-tfile.c (main): Likewise.
26030 * mips-tdump.c (main): Likewise.
26032 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26035 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26037 (rotlhi3_8): Delete.
26039 (rotlsi3_8): Delete.
26040 (rotlsi3_16): Delete.
26041 (rotlsi3_24): Delete.
26042 (rotl<mode>3): New.
26043 (*rotw<mode>3): New.
26044 (*rotb<mode>3): New.
26045 * config/avr/avr.c (avr_rotate_bytes): New function.
26046 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26048 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26051 * configure.ac: Modify -rdynamic check.
26052 * configure: Regenerate.
26054 2010-01-08 DJ Delorie <dj@redhat.com>
26056 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26057 register popping order.
26059 2010-01-08 Richard Guenther <rguenther@suse.de>
26062 * c.opt (fsigned-char): Also let LTO handle this option.
26063 (funsigned-char): Likewise.
26065 2010-01-07 Richard Guenther <rguenther@suse.de>
26067 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26068 (gimple_op): Likewise.
26069 (gimple_op_ptr): Likewise.
26070 (gimple_assign_set_lhs): Remove gcc_assert.
26071 (gimple_assign_set_rhs1): Likewise.
26072 (gimple_assign_set_rhs2): Likewise.
26073 (gimple_call_set_lhs): Likewise.
26074 (gimple_call_set_fn): Likewise.
26075 (gimple_call_set_fndecl): Likewise.
26076 (gimple_call_fndecl): Likewise.
26077 (gimple_call_return_type): Likewise.
26078 (gimple_call_set_chain): Likewise.
26079 (gimple_call_num_args): Likewise.
26080 (gimple_call_set_arg): Likewise.
26081 (gimple_cond_set_code): Likewise.
26082 (gimple_cond_set_lhs): Likewise.
26083 (gimple_cond_set_rhs): Likewise.
26084 (gimple_cond_set_true_label): Likewise.
26085 (gimple_cond_set_false_label): Likewise.
26086 (gimple_label_set_label): Likewise.
26087 (gimple_goto_set_dest): Likewise.
26088 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26089 (gimple_debug_bind_get_value): Likewise.
26090 (gimple_debug_bind_get_value_ptr): Likewise.
26091 (gimple_debug_bind_set_var): Likewise.
26092 (gimple_debug_bind_set_value): Likewise.
26093 (gimple_debug_bind_reset_value): Likewise.
26094 (gimple_debug_bind_has_value_p): Likewise.
26095 (gimple_return_retval_ptr): Remove gcc_assert.
26096 (gimple_return_retval): Likewise.
26097 (gimple_return_set_retval): Likewise.
26098 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26099 (safe_referenced_var_iterator): Remove.
26100 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26101 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26102 (fill_referenced_var_vec): Remove.
26103 (first_readonly_imm_use): Remove redundant gcc_assert.
26104 (phi_arg_index_from_use): Combine gcc_asserts.
26105 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26106 (first_imm_use_stmt): Remove redundant gcc_assert.
26107 * tree-cfg.c (verify_gimple_call): Verify function and chain
26108 operands. Verify arguments.
26109 (verify_types_in_gimple_stmt): Verify condition code and labels.
26111 2010-01-07 Richard Guenther <rguenther@suse.de>
26113 PR tree-optimization/42641
26114 * sese.c (rename_map_elt_info): Use the SSA name version, do
26117 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26119 PR tree-optimization/42625
26120 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26121 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26123 2010-01-07 Duncan Sands <baldrick@free.fr>
26125 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26127 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26130 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26131 note itself is not function_invariant_p.
26133 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26135 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26136 Do not add the DF_NOTE problem.
26137 * store-motion.c (execute_rtl_store_motion): Likewise.
26139 2010-01-07 Martin Jambor <mjambor@suse.cz>
26141 PR tree-optimization/42157
26142 * tree-sra.c (compare_access_positions): Stabilize sort if both
26143 accesses have integer types, return zero immediately if they are the
26146 2010-01-06 Richard Henderson <rth@redhat.com>
26148 PR middle-end/41883
26149 * haifa-sched.c (add_to_note_list): Merge into ...
26150 (concat_note_lists): ... here, and ...
26151 (unlink_other_notes, rm_other_notes): Merge into...
26152 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26153 NOTE_INSN_EPILOGUE_BEG.
26155 2010-01-06 Richard Guenther <rguenther@suse.de>
26157 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26158 not inline regular functions into always-inline functions.
26160 2010-01-06 Nick Clifton <nickc@redhat.com>
26162 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26163 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26165 (OVERRIDE_OPTIONS): Delete.
26166 (OPTIMIZATION_OPTIONS): Define.
26167 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26168 * config/rx/rx.c (rx_handle_option): Issue an error message if
26169 -mcpu=rx200 and -fpu are used together.
26170 (rx_set_optimization_options): New function. Issue an error
26171 message if an optimization attribute attempts to reset the FPU/
26172 math optimization pairing.
26173 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26174 * config/rx/rx.opt: Set the default to 32-bit doubles.
26175 * config/rx/t-rx: Add multilibs for -nofpu option.
26176 * doc/invoke.texi: Update documentation of RX options.
26178 2010-01-06 Richard Guenther <rguenther@suse.de>
26180 * tree-ssa-pre.c (name_to_id): New global.
26181 (alloc_expression_id): Simplify SSA name handling.
26182 (lookup_expression_id): Likewise.
26183 (init_pre): Zero name_to_id.
26184 (fini_pre): Free it.
26186 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26188 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26190 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26193 * config/i386/sse.md (smaxv2di3): New.
26194 (umaxv2di3): Likewise.
26195 (sminv2di3): Likewise.
26196 (uminv2di3): Likewise.
26198 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26201 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26202 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26203 (legitimize_tls_address): Likewise.
26204 (sparc_tls_referenced_p): Likewise.
26205 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26206 and adjust calls to legitimize_pic_address.
26207 (legitimate_constant_p) Use sparc_tls_referenced_p.
26208 (legitimate_pic_operand_p): Likewise.
26209 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26210 (sparc_tls_symbol_ref_1): Delete.
26211 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26212 (legitimize_tls_address): Make static, handle CONST patterns.
26213 (legitimize_pic_address): Make static, remove unused parameter and
26214 adjust recursive calls.
26215 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26216 and adjust call to legitimize_pic_address.
26217 (sparc_output_mi_thunk): Likewise.
26219 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26220 H.J. Lu <hongjiu.lu@intel.com>
26223 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26224 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26225 operands to make them signed.
26228 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26231 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26232 GTU to GT for V4SI and V2DI.
26234 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26235 (umin<mode>3): Removed.
26237 (uminv4si3): Likewise.
26239 2010-01-05 Martin Jambor <mjambor@suse.cz>
26241 PR tree-optimization/42462
26242 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26243 current_function_decl to helper functions and macros.
26245 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26248 * flags.h: Don't include real.h.
26249 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26250 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26251 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26252 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26253 * dominance.c: Update copyright.
26254 * gimple.c (walk_gimple_op): Remove inline.
26255 * tree-ssa-reassoc.c: Include real.h.
26256 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26257 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26259 2010-01-05 Nick Clifton <nickc@redhat.com>
26261 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26262 register to push into the stack frame when the accumulator has to
26263 be saved during interrupts.
26265 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26267 * doc/invoke.texi: Remove the documentation about option
26268 -Wunreachable-code.
26269 * common.opt (Wunreachable-code): Preserved for backward
26271 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26272 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26273 the backward compatibility flag section.
26275 2010-01-05 Richard Guenther <rguenther@suse.de>
26277 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26279 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26282 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26284 PR tree-optimization/42508
26285 * tree-sra.c (convert_callers): Check for recursive call
26286 by comparing cgraph nodes instead of decls.
26287 (modify_function): Call ipa_modify_formal_parameters also
26288 on all same_body aliases.
26290 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26291 cgraph nodes when checking for same_body aliases.
26293 2010-01-05 Richard Guenther <rguenther@suse.de>
26295 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26296 allocation and lookup.
26297 (get_or_alloc_expr_for_constant): Likewise.
26298 (phi_translate): Sink allocation.
26300 2010-01-04 Richard Guenther <rguenther@suse.de>
26302 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26303 a new entry only if needed.
26304 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26305 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26307 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26309 (phi_translate): Handle CONSTANTs early.
26311 2010-01-04 Martin Jambor <mjambor@suse.cz>
26313 PR tree-optimization/42398
26314 * tree-sra.c (struct access): Removed flag grp_different_types.
26315 (dump_access): Do not dump the removed flag.
26316 (sort_and_splice_var_accesses): Do not set the removed flag.
26317 (sra_modify_expr): Check for type compatibility directly.
26319 2010-01-04 Martin Jambor <mjambor@suse.cz>
26321 PR tree-optimization/42366
26322 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26323 edges with variable number of parameters.
26324 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26325 flag instead of asserting it.
26326 (ipa_read_node_info): Read uses_analysis_done flag.
26328 2010-01-04 Richard Guenther <rguenther@suse.de>
26330 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26331 iterative_hash_* as intended.
26332 (vn_reference_compute_hash): Likewise. Simplify hashing
26334 (vn_reference_lookup_2): Likewise.
26335 (vn_nary_op_compute_hash): Likewise.
26336 (vn_phi_compute_hash): Likewise.
26337 (expressions_equal_p): Remove strange code.
26338 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26339 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26340 (bitmap_insert_into_set_1): Take value-id as parameter.
26341 (add_to_value): Pass it.
26342 (bitmap_insert_into_set): Likewise.
26343 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26345 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26348 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26349 (do_self_spec): For switches with SWITCH_IGNORE set set also
26350 SWITCH_IGNORE_PERMANENTLY.
26351 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26354 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26356 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26357 tree of an unreferenced global var.
26359 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26362 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26363 GTU to GT for V4SI and V2DI.
26365 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26366 (umin<mode>3): Removed.
26368 (uminv4si3): Likewise.
26370 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26373 * collect2.c (main): Turn on trace in collect2 if -v is passed
26376 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26378 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26379 description of expression operand.
26381 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26383 * configure.ac: Add install-html to target_list for Make-hooks.
26384 * configure: Regenerate.
26385 * fortran/Make-lang.in (F95_HTMLFILES): New.
26386 (fortran.html): Use it.
26387 (fortran.install-html): New.
26388 * Makefile.in (install-html): Add lang.install-html.
26389 * java/Make-lang.in (JAVA_HTMLFILES): New.
26390 (java.html): Use it.
26391 (java.install-html): New.
26392 * objc/Make-lang.in (objc.install-html): New.
26393 * objcp/Make-lang.in (obj-c++.install-html): New.
26394 * cp/Make-lang.in (c++.install-html): New.
26395 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26396 * lto/Make-lang.in (lto.install-html): New.
26398 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26401 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26403 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26405 PR rtl-optimization/41862
26406 * store-motion.c (store_killed_in_insn, compute_store_table,
26407 remove_reachable_equiv_notes, replace_store_insn,
26408 build_store_vectors): Ignore all DEBUG_INSNs.
26410 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26413 * common.opt: Add dumpdir.
26415 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26417 (option_map): Add --dumpdir.
26419 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26421 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26423 * opts.c (decode_options): Try dump_dir_name first if
26424 dump_base_name isn't an absolute path.
26425 (common_handle_option): Handle OPT_dumpdir.
26427 * toplev.c (dump_dir_name): New.
26428 (print_switch_values): Also ignore -dumpdir.
26430 * toplev.h (dump_dir_name): New.
26432 2010-01-03 Richard Guenther <rguenther@suse.de>
26434 PR tree-optimization/42589
26435 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26436 double-word expansion of bswap32.
26438 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26440 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26441 with BLOCK_FOR_INSN.
26442 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26443 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26444 noce_process_if_block): Likewise.
26445 * gcse.c (compute_local_properties, insert_expr_in_table,
26446 insert_set_in_table, canon_list_insert, find_avail_set,
26447 pre_insert_copy_insn): Likewise.
26449 * basic-block.h (BLOCK_NUM): Move from here...
26450 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26452 2010-01-03 Richard Guenther <rguenther@suse.de>
26454 PR tree-optimization/42438
26455 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26456 contains_may_not_return_call flag.
26457 (BB_MAY_NOTRETURN): New.
26458 (valid_in_sets): Trapping nary operations are not valid
26459 in blocks that may not return.
26460 (insert_into_preds_of_block): Remove check for trapping expressions.
26461 (compute_avail): Compute also BB_MAY_NOTRETURN.
26463 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26465 * doc/invoke.texi: Add 2010 to copyright years.
26467 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26469 * config/sparc/sparc.c: Fix formatting nits.
26471 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26472 Alexander Monakov <amonakov@ispras.ru>
26474 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26476 2010-01-02 Richard Guenther <rguenther@suse.de>
26478 PR middle-end/42577
26479 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26480 (simplify_switch_using_ranges): Mark to be removed edges
26483 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26485 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26487 * collect2.c (scan_libraries): Add missing argument in call to
26490 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26493 * config/alpha/predicates.md (aligned_memory_operand): Return false
26495 (unaligned_memory_operand): Return true for CQImode.
26496 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26497 doesn not cross aligned SImode word boundary.
26499 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26501 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26503 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26504 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26506 2010-01-02 Richard Guenther <rguenther@suse.de>
26509 * toplev.c (compile_file): Emit LTO marker properly. Change
26510 it to __gnu_lto_v1.
26511 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26513 2010-01-01 Richard Guenther <rguenther@suse.de>
26516 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26518 2010-01-01 Richard Guenther <rguenther@suse.de>
26521 * c-decl.c (grokdeclarator): For zero-size arrays force
26522 structural equality checks as layout_type does.
26524 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26526 * builtins.c: Update copyright to 2010.
26528 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26531 * lto-streamer-out.c (produce_asm): Revert the last change.
26532 (copy_function): Likewise.
26534 * lto-streamer.c (lto_get_section_name): Skip any leading
26537 2010-01-01 Richard Guenther <rguenther@suse.de>
26539 PR middle-end/42559
26540 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26544 Copyright (C) 2010 Free Software Foundation, Inc.
26546 Copying and distribution of this file, with or without modification,
26547 are permitted in any medium without royalty provided the copyright
26548 notice and this notice are preserved.