1 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6 * doc/install.texi (sparc*-*-*): New section.
7 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14 (expand_builtin): Adjust caller.
15 (expand_builtin_unop): Only use subtarget if it has the right mode.
17 2010-09-14 Tristan Gingold <gingold@adacore.com>
19 * configure.ac (plugins): Fix typos.
20 * configure: Regenerate.
22 2010-09-14 Jakub Jelinek <jakub@redhat.com>
25 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
26 gen_type_die for function/method return type.
28 2010-09-14 Ira Rosen <irar@il.ibm.com>
30 PR tree-optimization/45470
31 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32 can throw an exception.
33 * tree-vect-stmts.c (vectorizable_call): Likewise.
35 2010-09-14 DJ Delorie <dj@redhat.com>
38 * config/mep/mep-protos.h (mep_save_register_info,
39 mep_reinit_regs, mep_init_regs): Declare.
41 * config/mep/mep.c: Move all target definitions to the end of the
42 file to avoid the need for duplicate declarations.
43 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
44 (mep_reorg_erepeat): Remove unused variables.
45 (mep_expand_builtin): Likewise.
47 * config/mep/mep-pragma.c: Don't include rtl.h.
48 (INVALID_REGNUM): New.
49 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
51 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
52 Avoid enum/integer math.
54 2010-09-13 Joseph Myers <joseph@codesourcery.com>
57 * config/mep/t-mep (GTM_H): Add insn-constants.h.
58 * config/mep/mep.c (mep_conditional_register_usage): Take no
60 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
62 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
63 call to mep_conditional_register_usage.
65 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
68 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
71 2010-09-13 Jakub Jelinek <jakub@redhat.com>
73 PR rtl-optimization/45617
74 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
75 even if low N bits of X aren't known to be zero.
77 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
79 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
81 * config/i386/i386.c (initial_ix86_tune_features): Add
82 X86_TUNE_VECTORIZE_DOUBLE.
83 (ix86_units_per_simd_word): New.
85 * config/i386/i386.h (ix86_tune_indices): Add
86 X86_TUNE_VECTORIZE_DOUBLE.
87 (TARGET_VECTORIZE_DOUBLE): New.
88 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
90 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
92 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
93 (new_temp_expr_table): Allocate call_cnt vector.
94 (free_temp_expr_table): Free it.
95 (process_replaceable): Add call_cnt parm and set in vector.
96 (find_replaceable_in_bb): Skip replacement if def/use span a call.
97 (debug_ter): Dump call_cnt value, remove stderr uses.
99 2010-09-13 Jan Hubicka <jh@suse.cz>
101 * tree.c (build_zero_cst): New.
102 * tree.h (build_zero_cst): Declare.
103 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
104 (get_base_constructor): Break out from ...
105 (fold_const_aggregate_ref): Here; handle empty constructors.
107 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
109 * config/arm/arm.md: (define_attr "conds"): Update comment.
110 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
111 conds attribute to clob.
112 (arm_sync_compare_and_swapsi): Likewise.
113 (arm_sync_compare_and_swap<mode>): Likewise.
114 (arm_sync_lock_test_and_setsi): Likewise.
115 (arm_sync_lock_test_and_set<mode>): Likewise.
116 (arm_sync_new_<sync_optab>si): Likewise.
117 (arm_sync_new_nandsi): Likewise.
118 (arm_sync_new_<sync_optab><mode>): Likewise.
119 (arm_sync_new_nand<mode>): Likewise.
120 (arm_sync_old_<sync_optab>si): Likewise.
121 (arm_sync_old_nandsi): Likewise.
122 (arm_sync_old_<sync_optab><mode>): Likewise.
123 (arm_sync_old_nand<mode>): Likewise.
125 2010-09-13 Olivier Hainque <hainque@adacore.com>
127 * fwprop.c (forward_propagate_and_simplify): Only attach a
128 REG_EQUAL note to an insn if the destination is a register.
129 * gcse.c (try_replace_reg): Likewise.
131 2010-09-13 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/45611
134 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
135 (copy_ref_info): Likewise.
137 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
142 * tree-pretty-print.c (dump_generic_node): Disregard top-level
143 types of MEM_REF pointer types to the same type.
145 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
147 PR rtl-optimization/41087
148 * ifcvt.c (noce_get_condition): Don't allow conditions with
151 2010-09-12 Anatoly Sokolov <aesok@post.ru>
153 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
154 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
155 * config/frv/frv.c (frv_register_move_cost): Make static. Change
156 arguments type to reg_class_t. Add mode argument.
157 (frv_memory_move_cost): New.
158 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
160 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
162 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
163 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
165 2010-09-10 Jan Hubicka <jh@suse.cz>
167 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
169 2010-09-10 Richard Guenther <rguenther@suse.de>
171 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
172 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
173 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
174 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
175 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
177 2010-09-10 Richard Guenther <rguenther@suse.de>
179 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
180 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
181 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
182 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
184 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
187 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
188 of string folding is of integral type.
190 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
192 * doc/invoke.texi (-x): Fix typo.
194 2010-09-10 Richard Guenther <rguenther@suse.de>
197 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
198 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
199 Output DECL_DEBUG_EXPR.
200 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
201 Input DECL_DEBUG_EXPR.
203 2010-09-10 Richard Guenther <rguenther@suse.de>
205 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
207 (build_index_type): Implement in terms of build_range_type.
208 (build_range_type): Do not allow NULL_TREE type, improve
209 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
211 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
212 create a distinct copy of the type.
214 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
216 * configure: Regenerated.
217 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
219 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
221 * config/arm/neon-schedgen.ml (allCores): Add support for
223 * config/arm/cortex-a9-neon.md: New and partially generated.
224 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
226 2010-09-10 Richard Guenther <rguenther@suse.de>
228 * tree.h (build_index_2_type): Remove.
229 * tree.c (build_index_2_type): Remove.
231 2010-09-10 Jakub Jelinek <jakub@redhat.com>
234 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
235 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
236 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
238 2010-09-10 Martin Jambor <mjambor@suse.cz>
240 PR tree-optimization/44972
241 * tree-sra.c: Include toplev.h.
242 (build_ref_for_offset): Entirely reimplemented.
243 (build_ref_for_model): New function.
244 (build_user_friendly_ref_for_offset): New function.
245 (analyze_access_subtree): Removed build_ref_for_offset check.
246 (propagate_subaccesses_across_link): Likewise.
247 (create_artificial_child_access): Use
248 build_user_friendly_ref_for_offset.
249 (propagate_subaccesses_across_link): Likewise.
250 (ref_expr_for_all_replacements_p): Removed.
251 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
252 (sra_modify_expr): Use build_ref_for_model.
253 (load_assign_lhs_subreplacements): Likewise.
254 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
255 checks for return values of build_ref_for_offset.
256 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
257 build_ref_for_offset.
258 * ipa-prop.h: Include gimple.h
259 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
260 (ipa_analyze_indirect_call_uses): Update comment.
261 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
262 (IPA_PROP_H): Likewise.
264 2010-09-10 Martin Jambor <mjambor@suse.cz>
266 PR tree-optimization/44972
267 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
268 calling build_ref_for_offset.
270 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
272 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
273 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
274 * config/arm/arm-tune.md: Regenerate.
275 * doc/invoke.texi (ARM Options): Document it.
277 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
279 * config/i386/i386.c: Include sched-int.h.
280 (TARGET_SCHED_DISPATCH): Defined.
281 (TARGET_SCHED_DISPATCH_DO): Defined.
282 (DISPATCH_WINDOW_SIZE): Defined.
283 (MAX_DISPATCH_WINDOWS): Defined.
286 (MAX_IMM_SIZE): Defined.
287 (MAX_IMM_32): Defined.
288 (MAX_IMM_64): Defined.
290 (MAX_STORE): Defined.
292 (dispatch_group): New.
293 (num_allowable_groups): New.
295 (sched_insn_info_s): New.
296 (dispatch_windows_s): New.
298 (dispatch_window_list): New.
299 (dispatch_window_list1): New.
300 (get_mem_group): New.
302 (dispatch_violation): New.
306 (allocate_window): New.
307 (init_dispatch_sched): New.
308 (is_end_basic_block): New.
309 (process_end_window): New.
310 (allocate_next_window): New.
311 (find_constant_1): New.
312 (find_constant): New.
313 (get_num_immediates): New.
314 (has_immediate): New.
315 (get_insn_path): New.
316 (get_insn_group): New.
317 (count_num_restricted): New.
318 (fits_dispatch_window): New.
319 (add_insn_window): New.
320 (add_to_dispatch_window): New.
321 (debug_dispatch_window_file): New.
322 (debug_dispatch_window): New.
323 (debug_insn_dispatch_info_file): New.
324 (debug_ready_dispatch): New.
327 * config/i386/i386.h (debug_ready_dispatch): Declared.
328 (debug_dispatch_window): Declared.
329 * config/i386/i386.opt (mdispatch-scheduler): New flag.
330 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
331 (TARGET_SCHED_DISPATCH_DO): New.
332 * doc/tm.texi: Regererated.
333 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
334 ready_remove_first_dispatch
335 (schedule_block): Call targetm.sched.dispatch and
336 targetm.sched.dispatch_do.
337 (sched_init): Call targetm.sched.dispatch and
338 targetm.sched.dispatch_do.
339 (ready_remove_first_dispatch): New.
340 (number_in_ready): New.
341 (get_ready_element): New.
342 * hooks.c (hook_bool_rtx_int_false): New.
343 (hook_void_rtx_int): New.
344 * hooks.h (hook_bool_rtx_int_false): Declared.
345 (hook_void_rtx_int): Declared.
346 * sched-int.h (IS_DISPATCH_ON): Defined.
348 (DISPATCH_VIOLATION): Defined.
349 (FITS_DISPATCH_WINDOW): Defined.
350 (DISPATCH_INIT): Defined.
351 (ADD_TO_DISPATCH_WINDOW): Defined.
352 (get_ready_element): Declared.
353 (number_in_ready): Declared.
354 * target.def (dispatch): Defined.
355 (dispatch_do): Defined.
357 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
360 * reload1.c (merge_assigned_reloads): Remove.
361 (reload_as_needed): Don't call it.
363 2010-09-09 Anatoly Sokolov <aesok@post.ru>
365 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
366 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
367 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
369 2010-09-09 Matthias Klose <doko@ubuntu.com>
372 * configure.ac (--enable-plugin): Enhance for cross builds.
373 * configure: Regenerate.
375 2010-09-09 Jan Hubicka <jh@suse.cz>
377 PR tree-optimization/45598
378 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
379 string folding is of integral type.
381 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
383 * configure.ac (gnu_indirect_function): New test.
384 * configure: Rebuilt.
385 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
386 * defaults.h (IFUNC_ASM_TYPE): Provide default.
388 * doc/extend.texi (Function Attributes): Document ifunc.
389 * varasm.c (do_assemble_alias): Deal with ifuncs too.
391 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
393 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
394 epilogue instruction move.
396 2010-09-09 Jan Hubicka <jh@suse.cz>
398 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
399 command line to allow more partitions than input files.
401 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
404 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
406 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
409 * ira.c (pseudo_for_reload_consideration_p): Don't use
410 flag_ira_share_spill_slots.
412 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
414 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
415 point zero operands that fit into a single GPR.
416 (s390_preferred_reload_class): Ensure we only return general-purpose
418 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
419 floating-point zero operands into GPRs.
420 ("*mov<mode>_64"): Likewise.
421 ("mov<mode>"): Likewise using lhi.
423 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
425 * config/s390/s390.c (s390_symref_operand_p): Return false for
426 literal pool references.
427 (s390_check_qrst_address): Update caller.
429 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/predicates.md (ext_register_operand): Check that
432 SUBREG_REG is really a register before looking for REGNO.
433 (reg_not_xmm0_operand): Handle SUBREGs correctly.
434 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
436 2010-09-09 Jakub Jelinek <jakub@redhat.com>
438 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
439 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
440 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
441 * print-rtl.c (print_rtx): Likewise.
442 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
443 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
444 for ADDR_EXPR with non-addressable object.
445 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
446 (struct dw_val_struct): Add v.val_decl_ref.
447 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
448 Handle DW_OP_GNU_implicit_pointer.
449 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
450 (get_ref_die_offset_label): New function.
451 (implicit_ptr_descriptor): New function.
452 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
453 (loc_descriptor): Likewise.
454 (gen_variable_die): Put even definitions into decl_die_table.
455 (resolve_addr_in_expr): Resolve still unresolved
456 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
458 (dwarf2out_finish): Call output_location_lists after outputting
459 .debug_info and .debug_abbrev instead of before.
461 2010-09-09 Roland McGrath <roland@redhat.com>
463 * dwarf2out.c (DWARF_REF_SIZE): Define.
464 (size_of_loc_descr): Use it for DW_OP_call_ref.
466 2010-09-09 Alan Modra <amodra@gmail.com>
468 * doc/invoke.text: Reinstate mcmodel=medium.
469 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
470 CMODEL_MEDIUM as default.
471 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
472 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
473 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
474 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
476 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
479 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
480 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
481 (builtin_longjmp): Likewise.
482 (allocate_stack): Use hard_frame_pointer_rtx instead of
484 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
485 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
486 (pa_can_eliminate): Likewise.
487 (TARGET_INTERNAL_ARG_POINTER): Define.
488 (TARGET_CAN_ELIMINATE): Define.
489 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
491 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
492 (pa_internal_arg_pointer, pa_can_eliminate,
493 pa_initial_elimination_offset): New.
494 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
495 (HARD_FRAME_POINTER_REGNUM): Set to register three.
496 (INITIAL_FRAME_POINTER_OFFSET): Delete.
497 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
499 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
500 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
501 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
502 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
503 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
504 new soft frame pointer.
505 * config/pa/pa64-regs.h: Likewise.
507 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
509 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
511 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
513 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
516 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
518 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
522 * tree-pretty-print.c (dump_generic_node): Disregard top-level
523 qualifiers in otherwise equal MEM_REF pointer types.
524 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
525 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
527 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
530 * config/arm/arm.md (bswapsi2): Handle condition correctly
531 for armv6 and optimize_size.
533 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
536 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
538 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
541 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
542 ix86_expand_strlen, legitimate_pic_address_disp_p,
543 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
544 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
545 ix86_check_movabs, ix86_secondary_memory_needed): Change function
547 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
548 return_in_memory_ms_64, ix86_check_movabs,
549 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
550 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
551 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
552 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
553 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
554 ix86_secondary_memory_needed): Change to bool. Return
555 "true" and "false" values.
556 * config/i386/i386.md: Return "true" and "false" values.
558 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
560 * doc/sourcebuild.texi (Effective-Target Keywords): Document
563 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
565 * toplev.c (output_stack_usage): Use lbasename instead of basename.
567 2010-09-08 Martin Jambor <mjambor@suse.cz>
570 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
573 2010-09-08 Richard Guenther <rguenther@suse.de>
575 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
577 (iterative_hash_gimple_type): Likewise.
578 (gimple_type_hash): Likewise.
579 (gimple_register_type): Likewise.
580 (print_gimple_types_stats): Likewise.
581 (free_gimple_type_tables): Likewise.
583 2010-09-08 Michael Matz <matz@suse.de>
585 PR tree-optimization/43430
586 * tree-vect-stmts.c (vectorizable_condition): Support multiple
587 copies for conditional statements if it's not part of a reduction.
589 2010-09-08 Michael Matz <matz@suse.de>
591 PR tree-optimization/33244
592 * tree-ssa-sink.c (statement_sink_location): Don't sink into
595 2010-09-08 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/45578
598 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
599 Be more careful when transfering alignment information to
600 the new induction variable.
601 (copy_ref_info): Likewise.
603 2010-09-08 Richard Guenther <rguenther@suse.de>
605 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
606 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
608 2010-09-08 Arnaud Charlet <charlet@adacore.com>
610 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
611 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
613 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
616 * doc/md.texi: Fixed modes on several standard pattern names.
618 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
620 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
621 (ashl<mode>3): ...this.
622 (loongson_psra<V_suffix>): Rename to...
623 (ashr<mode>3): ...this.
624 (loongson_psrl<V_suffix>): Rename to...
625 (lshr<mode>3): ...this.
626 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
627 (CODE_FOR_loongson_psllw): Define.
628 (CODE_FOR_loongson_psrlh): Define.
629 (CODE_FOR_loongson_psrlw): Define.
630 (CODE_FOR_loongson_psrah): Define.
631 (CODE_FOR_loongson_psraw): Define.
633 2010-09-07 Richard Henderson <rth@redhat.com>
635 * tree-vect-data-refs.c: Include tm_p.h.
636 * Makefile.in (tree-vect-data-refs.o): Update deps.
637 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
638 Move delarations outside #ifdef RTX_CODE.
640 2010-09-07 Richard Henderson <rth@redhat.com>
642 * final.c (rest_of_handle_final): Unconditionally do
643 output_function_exception_table before assemble_end_function.
645 2010-09-07 Jan Hubicka <jh@suse.cz>
647 * tree-inline.c (tree_inlinable_function_p): Do not test
649 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
650 update_callee_keys, cgraph_decide_inlining): Test function availability.
651 * cif-code.def (OVERWRITABLE): New code.
653 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
654 Jack Howarth <howarth@bromo.med.uc.edu>
659 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
660 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
661 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
664 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
666 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
667 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
669 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
671 * config.gcc: Don't append t-android for Android targets.
673 * config/t-android: Removed.
675 2010-09-07 Richard Henderson <rth@redhat.com>
677 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
678 * doc/tm.texi.in: Add doc marker.
679 * doc/tm.texi: Rebuild.
680 * except.c (switch_to_exception_section): Always build.
681 (output_one_function_exception_table): Move section switch,
682 personality output, and label output ...
683 (output_function_exception_table): ... here. Use the new
686 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
687 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
688 TARGET_ASM_INIT_SECTIONS): New.
689 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
691 (TARGET_ASM_UNWIND_EMIT): Update to match.
692 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
694 * config/arm/arm.c (arm_asm_emit_except_personality): New.
695 (arm_asm_init_sections): New.
696 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
698 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
700 * config/arm/arm.md: Remove unused variable.
702 2010-09-07 Anatoly Sokolov <aesok@post.ru>
704 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
705 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
706 (m32r_memory_move_cost): New function.
708 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
710 * config.gcc: Append t-android for Android targets.
712 * config/t-android: New.
714 2010-09-07 Richard Henderson <rth@redhat.com>
716 * target.def (unwind_emit_before_insn): New hook.
717 * doc/tm.texi.in: Add @hook marker for it.
718 * doc/tm.texi: Rebuild.
719 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
721 2010-09-07 Martin Jambor <mjambor@suse.cz>
724 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
725 are any type attributes.
727 2010-09-07 Jan Hubicka <jh@suse.cz>
729 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
730 array_ref_low_bound in string access folding.
732 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
735 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
736 eh_return fixup sequence.
738 2010-09-07 Jan Hubicka <jh@suse.cz>
740 * gimple-fold.c (maybe_fold_reference): Verify that operand is
741 gimple_min_invariant.
743 2010-09-07 Richard Guenther <rguenther@suse.de>
746 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
747 nor CONSTRUCTOR can trap.
748 * tree-complex.c (update_complex_assignment): Update EH info.
750 2010-09-07 Richard Guenther <rguenther@suse.de>
753 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
754 * passes.c (execute_function_todo): Do not verify anything if
757 2010-09-07 Richard Guenther <rguenther@suse.de>
759 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
761 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
764 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
765 New define_mode_attrs.
766 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
767 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
768 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
769 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
770 Remove pool_range attribute.
771 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
772 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
773 pool_range and neg_pool_range attributes.
774 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
775 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
776 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
778 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
780 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
783 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/mmx.md (*mov<mode>_internal_rex64,
787 *mov<mode>_internal_avx, *mov<mode>_internal,
788 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
789 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
791 2010-09-06 Mark Mitchell <mark@codesourcery.com>
793 * c-typeck.c (do_warn_double_promotion): Remove.
794 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
797 2010-09-06 Anatoly Sokolov <aesok@post.ru>
799 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
800 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
801 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
802 argument type to reg_class_t. Change result type to bool.
803 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
805 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
808 * gthr-posix.h (__gthread_objc_thread_detach): Use
809 _objc_thread_attribs when detaching a thread.
810 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
812 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
815 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
816 * configure: Regenerated.
818 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
820 * combine.c (try_combine): Set subst_low_luid to i0.
822 2010-09-06 Richard Guenther <rguenther@suse.de>
824 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
825 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
826 (build_aligned_type): Declare.
827 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
828 (check_aligned_type): New function.
829 (build_aligned_type): Likewise.
830 * expr.c (expand_assignment): Handle misaligned stores via
831 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
832 (expand_expr_real_1): Likewise.
833 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
834 * tree-vect-stmts.c (vectorizable_store): Do not build
835 MISALIGNED_INDIRECT_REF but initialize alignment information.
836 (vectorizable_load): Likewise.
837 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
839 * cfgexpand.c (expand_debug_expr): Likewise.
840 * dwarf2out.c (loc_list_from_tree): Likewise.
841 * fold-const.c (maybe_lvalue_p): Likewise.
842 (operand_equal_p): Likewise.
843 (build_fold_addr_expr_with_type_loc): Likewise.
844 * gimplify.c (gimplify_addr_expr): Likewise.
845 (gimplify_expr): Likewise.
846 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
847 (verify_gimple_assign_single): Likewise.
848 * tree-dump.c (dequeue_and_dump): Likewise.
849 (tree_could_trap_p): Likewise.
850 * tree-predcom.c (ref_at_iteration): Likewise.
851 * tree-pretty-print.c (dump_generic_node): Likewise.
852 (op_code_prio): Likewise.
853 (op_symbol_code): Likewise.
854 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
855 * tree-ssa-loop-im.c (for_each_index): Likewise.
856 (gen_lsm_tmp_name): Likewise.
857 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
858 (find_interesting_uses_address): Likewise.
859 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
860 * tree-ssa-operands.c (get_expr_operands): Likewise.
861 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
863 (ao_ref_init_from_vn_reference): Likewise.
864 * tree.c (staticp): Likewise.
865 (build1_stat): Likewise.
866 (reference_alias_ptr_type): Likewise.
867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
868 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
869 MISALIGNED_INDIRECT_REF handling.
871 2010-09-06 Richard Guenther <rguenther@suse.de>
873 PR tree-optimization/45534
874 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
875 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
877 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
880 2010-09-06 Andreas Schwab <schwab@redhat.com>
882 * configure.ac: Quote argument of AC_MSG_WARN.
883 * configure: Regenerate.
885 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
887 * sel-sched.c (move_cond_jump): Correct arguments to
889 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
891 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
893 PR rtl-optimization/44919
894 * sel-sched.c (move_cond_jump): Remove assert, check that
895 the several blocks case can only happen with mutually exclusive
896 insns instead. Rewrite the movement code to support moving through
897 several basic blocks.
899 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/i386.md (iptrsize): New mode attribute.
903 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
905 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
906 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
907 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
908 (stack_tls_protect_set_<mode>): Ditto from
909 stack_tls_protect_set_{si,di}. Use %@ to output segment register
910 of thread base pointer load.
911 (stack_tls_protect_test_<mode>): Ditto from
912 stack_tls_protect_test_{si,di}. Use %@ to output segment register
913 of thread base pointer load.
914 (stack_protect_set): Rewrite using indirect functions.
915 (stack_protect_test): Ditto.
916 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
917 (ix86_print_operand): Handle '@'.
919 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
921 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
924 2010-09-05 Mark Mitchell <mark@codesourcery.com>
926 * doc/invoke.texi: Document -Wdouble-promotion.
927 * c-typeck.c (convert_arguments): Check for implicit conversions
928 from float to double.
929 (do_warn_double_promotion): New function.
930 (build_conditional_expr): Use it.
931 (build_binary_op): Likewise.
933 2010-09-05 Richard Guenther <rguenther@suse.de>
935 PR tree-optimization/45535
936 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
937 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
939 (indirect_refs_may_alias_p): Likewise.
941 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
943 * config/sh/sh.c (sh_option_override): Make static.
944 Adjust comments. Declare.
945 (sh_function_value_regno_p): Likewise.
946 (sh_register_move_cost): Modify the arguments, make static.
947 Adjust comments. Declare.
948 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
949 TARGET_FUNCTION_VALUE_REGNO_P): Define.
950 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
951 REGISTER_MOVE_COST): Delete.
952 * config/sh/sh-protos.h (sh_override_options): Delete.
953 (sh_register_move_cost): Delete.
954 (sh_function_value_regno_p): Delete.
956 2010-09-04 Anatoly Sokolov <aesok@post.ru>
958 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
959 m32r_function_value_regno_p): New functions.
960 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
961 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
962 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
963 FUNCTION_VALUE_REGNO_P): Remove.
965 2010-09-04 Jan Hubicka <jh@suse.cz>
967 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
968 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
969 fold_read_from_constant_string.
971 * gimple.h (canonicalize_constructor_val): Declare.
972 * gimple-fold.c (canonicalize_constructor_val): New function.
973 (get_symbol_constant_value):Use it.
974 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
976 2010-09-04 Jan Hubicka <jh@suse.cz>
978 * tree-switch-conversion.c (build_one_array): Set constructor to be
980 * varpool.c (varpool_finalize_decl): Compute const_value_known.
982 2010-09-04 Richard Guenther <rguenther@suse.de>
985 * tree-flow.h (force_gimple_operand_1): Declare.
986 (force_gimple_operand_gsi_1): Likewise.
987 * gimplify.c (force_gimple_operand_1): New worker taking a
988 gimple predicate for ...
989 (force_gimple_operand): ... which now wraps it.
990 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
991 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
993 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
994 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
995 (create_mem_ref): Likewise.
997 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
999 * config/i386/predicates.md (sse_reg_operand): New predicate.
1000 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1001 predicate for operand 1.
1002 (XFmode push splitter): Use fp_register_operand predicate
1004 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1005 (SF-DF float_extend push splitter): Add reload_completed insn
1007 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1008 MODEF mode macro. Add reload_completed insn predicate.
1010 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1012 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1013 (struct df_extract_ref): Remove.
1014 (union df_ref_d): Remove extract_ref member.
1015 (df_ref_create): Remove last three arguments.
1016 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1017 * df-scan.c (df_ref_record): Remove last three arguments, do not
1018 pass them to df_ref_create_structure.
1019 (df_uses_record): Remove first and last three arguments. Replace
1020 first argument with DF_REF_REGULAR, adjust calls to remove the
1021 width, offset and mode. Always call recursively on the second
1022 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1023 (df_ref_create_structure): Remove first argument.
1024 (struct df_scan_problem_data): Remove ref_extract_pool.
1025 (df_scan_free_internal): Do not free it.
1026 (df_scan_alloc): Do not allocate it.
1027 (df_ref_create): Remove last three arguments, do not pass them to
1028 df_ref_create_structure.
1029 (df_free_ref): Remove DF_REF_EXTRACT case.
1030 (df_notes_rescan): Adjust call to df_uses_record.
1031 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1032 Remove DF_REF_EXTRACT case.
1033 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1034 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1035 and SUBREG definitions.
1036 (df_get_conditional_uses): Remove references to width/offset/mode,
1037 adjust call to df_ref_create_structure.
1038 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1039 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1040 calls to df_uses_record and df_ref_record.
1041 * fwprop.c (update_df): Remove references to width/offset/mode,
1042 adjust call to df_ref_create.
1044 2010-09-03 Jan Hubicka <jh@suse.cz>
1046 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1047 (build_cdtor_fns): Update use of build_cdtor.
1049 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1051 * doc/options.texi (SeparateAlias): Document.
1052 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1053 * opth-gen.awk: Generate enumeration names for options marked
1054 SeparateAlias, but not for those marked Ignore.
1055 * opts-common.c (generate_canonical_option): Don't output separate
1056 argument for options marked CL_SEPARATE_ALIAS.
1057 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1058 * opts.h (CL_SEPARATE_ALIAS): New.
1059 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1060 CL_COMMON): Adjust definitions.
1061 * config/i386/darwin.opt, config/mips/sde.opt: New.
1062 * common.opt (fdump-final-insns): New.
1063 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1065 (mips*-sde-elf*): Add mips/sde.opt.
1066 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1067 -mno-data-in-code and -mcode-xonly here.
1068 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1069 * gcc.c (option_map): Add "j" to --dump entry.
1070 (translate_options): Don't translate -d to -foutput-class-dir= here.
1072 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1074 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1076 (compute_all_dependences): Same.
1077 (create_rdg_edge_for_ddr): Same.
1078 * tree-data-ref.h (DR_IS_WRITE): New.
1079 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1080 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1081 (write_memrefs_written_at_least_once): Same.
1082 * tree-predcom.c (suitable_component_p): Same.
1083 (determine_roots_comp): Same.
1084 (execute_load_motion): Same.
1085 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1086 (vect_enhance_data_refs_alignment): Same.
1087 (vect_analyze_group_access): Same.
1089 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1092 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1093 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1095 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1097 * dwarf2out.c (file scope): Remove #if0'd code.
1098 (gen_subprogram_die): Same.
1100 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1103 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1104 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1105 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1106 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1107 * config/i386/i386.c (output_set_got): Call it.
1109 2010-09-03 Michael Matz <matz@suse.de>
1112 * tree-sra.c (sra_modify_assign): If we modify the statement,
1115 * tree-ssa.c (verify_ssa): Check number of operands and links
1116 per statement to agree.
1118 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1119 Iain Sandoe <iains@gcc.gnu.org>
1122 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1123 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1124 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1126 2010-09-03 Richard Guenther <rguenther@suse.de>
1128 * lto-streamer-out.c (output_function): Output function
1130 * lto-streamer-in.c (input_function): Input function start
1133 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1135 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1136 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1137 * configure: Regenerate.
1138 * aclocal.m4: Regenerate.
1140 2010-09-03 Jan Hubicka <jh@suse.cz>
1143 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1144 on functions/variables in other partition.
1146 2010-09-03 Jan Hubicka <jh@suse.cz>
1148 * cgraph.h (struct varpool_node): Add const_value_known.
1149 (varpool_decide_const_value_known): Declare.
1150 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1151 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1152 (input_varpool_node): Restore const_value_known.
1153 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1154 initializer folding.
1155 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1156 function_and_variable_visibility): Compute const_value_known.
1157 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1158 initializer folding.
1159 * varpool.c (varpool_decide_const_value_known): New function.
1161 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/i386.md: Remove empty preparation statements
1166 2010-09-03 Jan Hubicka <jh@suse.cz>
1168 * passes.c (rest_of_decl_compilation): Do not add local vars into
1170 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1171 static or extern vars are in varpool.
1172 (varpool_finalize_decl): Sanity check that only static vars are
1175 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1178 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1179 not just generic vectors with BLKmode.
1181 2010-09-03 Richard Guenther <rguenther@suse.de>
1183 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1184 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1185 * tree.h (TMR_SYMBOL): Remove.
1186 (TMR_BASE, TMR_OFFSET): Adjust.
1188 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1189 * builtins.c (get_object_alignment): Merge TMR_BASE and
1190 TMR_SYMBOL handling.
1191 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1192 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1193 handling. Also allow TARGET_MEM_REF as base address.
1194 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1195 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1196 base. Gimplify TMR_INDEX2.
1197 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1198 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1199 (get_addr_base_and_unit_offset): Likewise.
1200 * tree-eh.c (tree_could_trap_p): Likewise.
1201 * tree-pretty-print.c (dump_generic_node): Likewise.
1202 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1203 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1205 (get_address_description): Reconstruct addres description
1206 from merged TMR_BASE and TMR_INDEX2.
1207 (maybe_fold_tmr): Fold propagated addresses.
1208 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1209 MEM_REF and TARGET_MEM_REF paths.
1210 (indirect_refs_may_alias_p): Likewise.
1211 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1212 instead of TMR_SYMBOL.
1213 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1214 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1215 according to changes ...
1216 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1217 Split TARGET_MEM_REF into two fields plus the base.
1218 * tree.c (mem_ref_offset): Simplify.
1219 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1220 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1221 Strip NOPs when folding MEM_REF addresses.
1222 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1223 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1224 (fold_gimple_assign): ... not here.
1226 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1228 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1229 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1230 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1232 2010-09-02 Richard Henderson <rth@redhat.com>
1234 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1235 instead of readelf in the test.
1236 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1237 in the .debug_frame section for coff targets.
1238 * configure: Rebuild.
1240 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1242 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1243 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1244 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1245 (m32c_class_likely_spilled_p): Make static. Change argument type to
1246 reg_class_t. Change result type to bool.
1248 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1250 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1251 to convert (double)(long) into a single FRIZ instruction or not
1252 when -ffast-math is used.
1254 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1255 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1256 or FRIZ instruction if -ffast-math.
1257 * config/rs6000/rs6000.md (friz): Ditto.
1259 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1261 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1263 * opth-gen.awk (quote, comma): Remove unused variables.
1265 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1267 * arm.c (arm_override_options): Correct fall-back code to use
1268 SUBTARGET_CPU_DEFAULT.
1270 2010-09-02 Julian Brown <julian@codesourcery.com>
1272 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1274 (vcond<mode>, vcondu<mode>): New expanders.
1275 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1276 comparisons with zero.
1277 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1278 * config/arm/constraints.md (Dz): New constraint.
1280 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1282 * target.def (class_likely_spilled_p): New hook.
1283 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1284 * doc/tm.texi: Regenerate.
1285 * targhooks.c (default_class_likely_spilled_p): New function.
1286 * targhooks.h (default_class_likely_spilled_p): Declare.
1287 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1288 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1289 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1290 Use fixed_reg_set instead of fixed_regs.
1291 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1292 * calls.c (avoid_likely_spilled_reg): Ditto.
1293 * ira-conflicts.c (ira_build_conflicts): Ditto.
1294 * ira.c (update_equiv_regs): Ditto.
1295 * mode-switching.c (create_pre_exit): Ditto.
1296 * regmove.c (find_matches): Ditto.
1297 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1298 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1299 (small_register_class_p): New inline function.
1300 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1301 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1303 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1304 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1305 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1307 2010-09-02 Richard Guenther <rguenther@suse.de>
1309 PR tree-optimization/44937
1310 PR tree-optimization/45412
1311 * ipa-split.c (split_function): Properly remove PHI nodes.
1313 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1315 * opts.h (struct cl_option): Add warn_message field.
1316 (struct cl_decoded_option): Add warn_message field.
1317 * doc/options.texi (Ignore, Warn): Document.
1318 * opt-functions.awk (needs_state_p): Don't consider aliases or
1319 ignored options to need state saved.
1320 * optc-gen.awk: Handle Warn and Ignore.
1321 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1322 * opts-common.c (decode_cmdline_option): Set warn_message field.
1323 Handle ignored options.
1324 (decode_cmdline_options_to_array, generate_option,
1325 generate_option_input_file): Set warn_message field.
1326 (read_cmdline_option): Generate warnings from warn_message field.
1327 Handle ignored options.
1328 * common.opt (Wunreachable-code, fargument-alias,
1329 fargument-noalias, fargument-noalias-global,
1330 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1331 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1332 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1333 ftree-salias): Mark Ignore.
1334 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1335 -mintel-syntax and -mno-intel-syntax here.
1336 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1338 * opts.c (common_handle_option): Don't handle options marked as
1340 (enable_warning_as_error): Handle ignored options.
1342 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1345 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1346 alias_target fields.
1347 * opt-functions.awk (opt_sanitized_name): Don't handle
1348 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1349 * optc-gen.awk: Generate alias fields.
1350 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1351 Don't generate such constants for aliases.
1352 * opts-common.c (generate_canonical_option): New.
1353 (decode_cmdline_option): Handle aliases. Use
1354 generate_canonical_option for known options instead of copying the
1356 * doc/options.texi (Alias): Document.
1357 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1358 fstack-check, specs): Mark as aliases.
1359 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1361 (driver_handle_option): Don't handle OPT_specs.
1362 * opts.c (common_handle_option): Don't handle options marked as
1364 (enable_warning_as_error): Handle aliases.
1365 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1366 OPT_Wlarger_than_eq.
1367 * tree-optimize.c (tree_rest_of_compilation): Use
1368 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1370 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1373 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1374 (move immediate to memory peephole2): Macroize peepholes using
1375 SWI124 mode iterator.
1376 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1378 (simple lea add peephole2): Macroize peepholes using SWI48
1380 (simple lea mult peephole2): Ditto.
1381 (imul by 3,5,9 to lea peephole2): Ditto.
1382 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1384 (imul $32bit_imm,mem,reg peephole2): Ditto.
1385 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1387 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1389 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1391 2010-09-02 Olivier Hainque <hainque@adacore.com>
1393 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1394 (allocno_priority_compare_func): Use it instead of a straight
1395 difference computation over priorities.
1397 2010-09-02 Andi Kleen <ak@linux.intel.com>
1399 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1401 2010-09-02 Ira Rosen <irar@il.ibm.com>
1403 * tree-vectorizer.h (get_later_stmt): New function.
1404 (vect_analyze_data_ref_dependences): Add argument.
1405 * tree-vect-loop.c (vect_analyze_loop): Update call to
1406 vect_analyze_data_ref_dependences.
1407 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1409 (vect_analyze_data_ref_dependence): Add argument for basic block
1410 dependencies. Check dependencies in basic block vectorization.
1411 (vect_analyze_data_ref_dependences): Add argument and update call to
1412 vect_analyze_data_ref_dependences.
1413 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1414 (vect_bb_vectorizable_with_dependencies): New.
1415 (vect_slp_analyze_bb): Check dependencies in basic block.
1416 (vect_schedule_slp_instance): Insert stores before the last store in
1419 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1423 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1425 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1428 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1429 bbs ending with throwing insns like blocks ending with a call.
1430 (fix_up_fall_thru_edges): Likewise.
1432 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1434 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1435 (m32c_function_arg_advance): Delete.
1436 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1437 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1438 comments. Take a const_tree and a bool. Declare.
1439 (m32c_function_arg_advance): Likewise.
1440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1442 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1445 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1446 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1447 * config/i386/mingw32.h: ... here.
1449 2010-09-01 Andi Kleen <ak@linux.intel.com>
1452 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1453 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1454 * lto-streamer-out (lto_output_ts_target_option): Add.
1455 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1457 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1460 * config/i386/cygwin.h: Change order of specified import libraries.
1461 * config/i386/mingw32.h: Likewise.
1462 * config/i386/t-cygwin: Likewise.
1463 * config/i386/t-mingw32: Likewise.
1464 * config/i386/t-mingw-w32: Likewise.
1465 * config/i386/t-mingw-w64: Likewise.
1467 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1469 * config/arm/neon-schedgen.ml (core): New type.
1470 (allCores): List of supported cores.
1471 (availability_table): Add supported cores.
1472 (collate_bypasses): Accept core as a parameter.
1473 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1474 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1475 and coreStr to get tune attribute and prefix for functional units.
1476 (emit_bypasses): Accept core name and use it.
1477 (calculate_per_core_availability_table): New.
1479 (calculate_core_availability_table): New.
1480 (main): Use calculate_core_availablity_table.
1481 * config/arm/cortex-a8-neon.md: Update copyright year.
1482 Regenerated from ml file and merged in.
1483 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1486 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1488 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1490 2010-09-01 Richard Guenther <rguenther@suse.de>
1492 * alias.c (ao_ref_from_mem): Adjust.
1493 * builtins.c (get_object_alignment): Likewise.
1494 * cfgexpand.c (expand_debug_expr): Likewise.
1495 * gimple.c (get_base_address): Likewise.
1496 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1497 (get_addr_base_and_unit_offset): Likewise. Fix for
1498 both TMR_SYMBOL and TMR_BASE being set.
1499 * tree-eh.c (tree_could_trap_p): Likewise.
1500 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1501 TMR_SYMBOL. Always gimplify TMR_BASE.
1502 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1503 TMR_BASE if there is a TMR_SYMBOL.
1504 * tree-pretty-print.c (dump_generic_node): Adjust.
1505 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1506 (tree_mem_ref_addr): Likewise.
1507 (create_mem_ref_raw): Likewise.
1508 (move_fixed_address_to_symbol): Likewise.
1509 (create_mem_ref): Likewise.
1510 (dump_mem_address): Likewise.
1511 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1512 Fix for both TMR_SYMBOL and TMR_BASE being set.
1513 (indirect_refs_may_alias_p): Likewise.
1514 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1515 * tree.def (TARGET_MEM_REF): Adjust documentation.
1517 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1519 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1520 Rename from X86_TUNE_ADD_ESP_4.
1521 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1522 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1523 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1524 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1525 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1526 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1527 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1528 * config/i386/i386.c (initial_ix86_tune_features)
1529 <X86_TUNE_SINGLE_POP>: Invert members.
1530 <X86_TUNE_DOUBLE_POP>: Ditto.
1531 <X86_TUNE_SINGLE_PUSH>: Ditto.
1532 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1533 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1535 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1536 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1537 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1538 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1540 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1542 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1543 a volatile LHS if the constructor has only one element.
1545 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1548 * tree.c (stdarg_p): Make fntype parameter const.
1549 * tree.h (stdarg_p): Likewise.
1550 (function_args_iterator): Remove unused fntype field.
1551 (function_args_iter_init): Do not initialize fntype
1552 field. Make fntype parameter const.
1554 2010-09-01 Richard Guenther <rguenther@suse.de>
1556 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1558 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1559 (execute_vrp): Compute number of iteration estimates.
1560 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1561 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1562 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1563 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1564 Infer loop bounds from undefined behavior based on a new parameter.
1565 (estimate_numbers_of_iterations): Likewise.
1566 (scev_probably_wraps_p): Adjust.
1567 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1569 2010-09-01 Nick Clifton <nickc@redhat.com>
1571 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1573 (xstormy16_legitimate_address_p): Use true and false instead of 1
1575 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1576 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1578 (xstormy16_expand_call): Fix comment at start of function.
1580 2010-09-01 Nick Clifton <nickc@redhat.com>
1582 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1583 when pushing accumulator register.
1584 (rx_get_stack_layout): Always save call clobbered registers inside
1586 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1588 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1590 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1591 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1593 * libgcc-std.ver (GCC_4.6.0): Define version.
1595 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1597 * tree-nested.c (convert_all_function_calls): Iterate until after the
1598 sum of static chains in the nest doesn't change.
1600 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1602 * config/m32c/m32c.c (classes_intersect): Remove.
1603 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1604 reg_classes_intersect_p instead of classes_intersect.
1605 (class_can_hold_mode): Change arguments type from enum reg_class to
1606 reg_class_t. Use reg_class_contents instead of class_contents.
1607 (m32c_register_move_cost): Make static. Change arguments type from
1608 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1609 classes_intersect. Use reg_class_contents instead of class_contents.
1610 (m32c_memory_move_cost): Make static. Change arguments type from
1611 enum reg_class to reg_class_t.
1612 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1613 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1614 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1615 m32c_memory_move_cost): Remove.
1617 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1619 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1620 (arm_function_arg): Delete.
1621 (arm_needs_doubleword_align): Take a const_tree.
1622 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1623 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1624 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1625 (arm_function_arg): Make static. Take a const_tree and a bool.
1626 (arm_function_arg_advance): Likewise.
1627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1629 2010-08-31 Andi Kleen <ak@linux.intel.com>
1631 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1632 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1633 * lto-wrapper.c (run_gcc): Add jobserver mode.
1634 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1637 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1639 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1641 (*popdi1_epilogue): Ditto.
1642 (*popsi1_epilogue): Ditto.
1643 (popsi, popdi peephole2 patterns): Update peepholes for changed
1644 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1646 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1647 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1649 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1650 (override_options): Do not initialize removed ix86_gen_pop1.
1651 (gen_pop): New static function.
1652 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1653 (release_scratch_register_on_entry): Ditto.
1654 (ix86_restore_reg_using_pop): Ditto.
1655 (ix86_expand_epilogue): Ditto.
1657 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1660 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1662 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1664 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1667 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1669 * doc/extend.texi: Fix documentation of the return value of
1670 __builtin_choose_expr.
1672 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1674 * config/v850/v850-protos.h (function_arg): Delete.
1675 * config/v850/v850.h (FUNCTION_ARG): Delete.
1676 (FUNCTION_ARG_ADVANCE): Move code to...
1677 * config/v850/v850.c (v850_function_arg_advance): ...here.
1678 (v850_function_arg): Make static. Take a const_tree and a bool.
1679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1681 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1683 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1685 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1687 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1689 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1693 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1695 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1697 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1698 * config/rx/rx.c (rx_function_arg_size): Make static.
1699 (rx_function_arg): Likewise.
1700 (rx_function_arg_advance): New function.
1701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1703 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1705 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1708 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1710 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1711 (dwarf2out_decl) <CONST_DECL>: Likewise.
1713 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1716 * common.opt (-fstack-usage): New option.
1717 * doc/invoke.texi (Debugging options): Document it.
1718 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1719 allocate_dynamic_stack_space.
1720 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1721 and propagate it to allocate_dynamic_stack_space.
1722 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1723 * calls.c (initialize_argument_information): Pass TRUE as 4th
1724 argument to allocate_dynamic_stack_space.
1725 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1726 to 1 when pushing a variable-sized argument onto the stack. Pass
1727 TRUE as 4th argument to allocate_dynamic_stack_space.
1728 Update current_function_pushed_stack_size.
1729 (emit_library_call_value_1): Likewise.
1730 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1731 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1732 attempt to find an upper bound. Remove redundant code for the
1733 SETJMP_VIA_SAVE_AREA case.
1734 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1735 * function.h (struct stack_usage): New structure.
1736 (current_function_static_stack_size): New macro.
1737 (current_function_dynamic_stack_size): Likewise.
1738 (current_function_pushed_stack_size): Likewise.
1739 (current_function_dynamic_alloc_count): Likewise.
1740 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1741 (current_function_allocates_dynamic_stack_space): Likewise.
1742 (struct function): Add new field 'su'.
1743 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1744 add the value of the dynamic offset to the dynamic stack usage.
1745 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1746 for variable-sized objects.
1747 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1748 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1749 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1750 BUILT_IN_ALLOCA for variable-sized objects.
1751 * output.h (output_stack_usage): Declare.
1752 * toplev.c (stack_usage_file): New file pointer.
1753 (output_stack_usage): New function.
1754 (open_auxiliary_file): Likewise.
1755 (lang_dependent_init): Open file if flag_stack_usage is set.
1756 (finalize): Close file if stack_usage_file is not null.
1757 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1758 * config/alpha/alpha.c (compute_frame_size): New function.
1759 (alpha_expand_prologue): Use it.
1760 (alpha_start_function): Likewise.
1761 (alpha_expand_epilogue): Likewise. Set stack usage info.
1762 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1764 * config/mips/mips.c (mips_expand_prologue): Likewise.
1765 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1766 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1767 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1769 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1771 PR tree-optimization/45427
1772 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1773 Handle the case that the exit is never taken correctly.
1774 (number_of_iterations_ne): Pass exit_must_be_taken to
1775 number_of_iterations_ne_max.
1777 2010-08-30 Catherine Moore <clm@codesourcery.com>
1779 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1780 Infer -mdspr2 for the the 74K.
1782 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1785 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1788 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1789 and TRUTH_{AND,OR,XOR}_EXPR.
1790 * c-parser.c (c_parser_omp_atomic): Handle boolean
1791 {PRE,POST}_{INC,DEC}REMENT.
1793 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1795 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1796 (function_arg): Delete.
1797 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1798 (FUNCTION_INCOMING_ARG): Delete.
1799 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1800 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1802 (function_arg): Rename to...
1803 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1805 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1807 (TARGET_FUNCTION_INCOMING_ARG): Define.
1809 2010-08-30 Richard Guenther <rguenther@suse.de>
1811 PR tree-optimization/21602
1812 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1813 using points-to information.
1815 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1817 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1819 2010-08-30 Richard Guenther <rguenther@suse.de>
1821 PR tree-optimization/45449
1822 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1825 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1827 * opts.h (CL_ERR_NEGATIVE): Define.
1828 * opts.c (unknown_option_callback): Don't postpone warnings for
1829 options marked with CL_ERR_NEGATIVE.
1830 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1831 for negative versions of CL_REJECT_NEGATIVE options.
1833 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1836 zero_extendsidi2_32.
1837 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1838 using SWI12 mode iterator.
1839 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1840 to define_insn_and_split pattern.
1841 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1842 using SWI24 mode iterator.
1843 (*zero_extendqi<mode>2_and): Macroize insn from
1844 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1845 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1846 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1847 SWI24 mode iterator.
1848 (*zero_extendqi<mode>2_movzbl): Ditto from
1849 *zero_extendqi{hi,si}2_movzbl.
1850 (extendsidi2_1): Rename from extendsidi2_32.
1851 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1852 SWI12 mode iterator.
1854 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1856 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1857 general purpose registers.
1858 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1859 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1860 with general purpose registers and memory operands. Add associated
1861 CCImode post-reload splitter.
1862 * config/ia64/div.md: Change BImode to CCImode throughout.
1864 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1866 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1868 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1870 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1871 function was dropping debug insns which caused PR45299.
1873 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/sse.md (extsuffix): New code attribute.
1876 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1877 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1878 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1879 and sse4_1_zero_extendv4qiv4si2.
1880 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1881 and sse4_1_zero_extendv2qiv2di2.
1882 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1883 and sse4_1_zero_extendv4hiv4si2.
1884 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1885 and sse4_1_zero_extendv2hiv2di2.
1886 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1887 and sse4_1_zero_extendv2siv2di2
1889 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1890 using any_extend code iterator.
1891 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1892 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1893 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1895 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1896 gen_sse4_1_sign_extend* functions.
1897 (struct builtin_description bdesc_args): Ditto.
1899 2010-08-27 Xinliang David Li <davidxl@google.com>
1902 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1903 (iv_ca_set_no_cp): Update used inv expr count.
1904 (iv_ca_set_cp): Ditto.
1905 (iv_ca_new): Initialize new member.
1906 (iv_ca_free): Free memory.
1908 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1910 * config/sh/sh-protos.h (sh_function_arg): Delete.
1911 (sh_function_arg_advance): Delete.
1912 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1913 (PASS_IN_REG_P): Eliminate cast.
1914 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1915 const_tree and a bool.
1916 (sh_function_arg): Likewise.
1917 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1921 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1922 Kaz Kojima <kkojima@gcc.gnu.org>
1924 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1926 (sh_expand_epilogue): Likewise.
1927 * config/sh/sh.md (movml_push_banked): New insn.
1928 (movml_pop_banked): Likewise.
1930 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1932 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1933 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1934 in vector element 0 rather than the original string when there's
1936 (gen_regexp): Remove extra semicolon.
1938 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1939 thumb2_movsf_vfp): Set attribute "insn".
1940 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1941 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1942 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1943 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1944 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1945 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1946 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1947 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1948 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1949 if_not_arith, if_arith_not, cond_move_not): Likewise.
1951 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1953 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1955 (rs6000_allocate_stack_temp): Ditto.
1956 (rs6000_expand_convert_si_to_sfdf): Ditto.
1958 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1959 line. Update the options set if power6 or power7 server/embedded
1960 type options are used. If we give a warning for no vsx under
1961 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1962 (rs6000_allocate_stack_temp): New function to allocate a stack
1963 tempoary and adjust the address so it meets either REG+OFFSET or
1964 REG+REG addressing requirements.
1965 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1966 that they can be used with the LFIWAX/LFIWZX instrucitons.
1967 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1968 converting signed/unsigned SImode to either SFmode/DFmode.
1970 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1971 whether certain instructions can be generated.
1972 (TARGET_FCTIDZ): Ditto.
1973 (TARGET_STFIWX): Ditto.
1974 (TARGET_LFIWAX): Ditto.
1975 (TARGET_LFIWZX): Ditto.
1976 (TARGET_FCFIDS): Ditto.
1977 (TARGET_FCFIDU): Ditto.
1978 (TARGET_FCFIDUS): Ditto.
1979 (TARGET_FCTIDUZ): Ditto.
1980 (TARGET_FCTIWUZ): Ditto.
1982 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1983 (UNSPEC_FCTID): Ditto.
1984 (UNSPEC_LFIWAX): Ditto.
1985 (UNSPEC_LFIWZX): Ditto.
1986 (UNSPEC_FCTIWUZ): Ditto.
1987 (rreg): Use correct constraints.
1988 (SI_CONVERT_FP): New mode attribute for floating point conversion
1990 (E500_CONVERT): Ditto.
1991 (lfiwax): New insns for converting from integer to floating point
1992 utilizing newer instructions. Attempt to optimize conversions
1993 that come from memory so that we don't load the value into a GPR,
1994 spill it to the stack and reload it into a FPR.
1995 (floatsi<mode>2_lfiwax): Ditto.
1996 (floatsi<mode>2_lfiwax_mem): Ditto.
1997 (floatsi<mode>2_lfiwax_mem2): Ditto.
1999 (floatunssi<mode>2_lfiwzx): Ditto.
2000 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2001 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2002 (floatdidf2_mem): Ditto.
2003 (floatunsdidf2_fcfidu): Ditto.
2004 (floatunsdidf2_mem): Ditto.
2005 (floatunsdisf2): Ditto.
2006 (floatunsdisf2_fcfidus): Ditto.
2007 (floatunsdisf2_mem): Ditto.
2008 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2009 Use FCFID on 32-bit hosts that support it.
2010 (floatsidf2_internal): Ditto.
2011 (floatunssisf2): Ditto.
2012 (floatunssidf2): Ditto.
2013 (floatunssidf2_internal): Ditto.
2014 (floatsisf2): Ditto.
2015 (floatdidf2): Ditto.
2016 (floatdidf2_fpr): Ditto.
2017 (floatunsdidf2): Ditto.
2018 (floatdisf2): Ditto.
2019 (floatdisf2_fcfids): Ditto.
2020 (floatdisf2_internal1): Ditto.
2021 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2022 SF/DF. Add power7 support.
2023 (fix_truncsfsi2): Ditto.
2024 (fixuns_truncdfsi2): Ditto.
2025 (fixuns_truncdfdi2): Ditto.
2026 (fix_truncdfsi2): Ditto.
2027 (fix_truncdfsi2_internal): Ditto.
2028 (fix_truncdfsi2_internal_gfxopt): Ditto.
2029 (fix_truncdfsi2_mfpgpr): Ditto.
2032 (btruncdf2_fpr): Ditto.
2035 (ceildf2_fpr): Ditto.
2038 (floordf2_fpr): Ditto.
2041 (rounddf2_fpr): Ditto.
2043 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2044 (fix_trunc<mode>di2): Ditto.
2045 (fixuns_trunc<mode>si2): Ditto.
2046 (fixuns_trunc<mode>di2): Ditto.
2047 (fctiwz_<mode>): Ditto.
2048 (btrunc<mode>2): Ditto.
2049 (btrunc<mode>2_fpr): Ditto.
2050 (ceil<mode>2): Ditto.
2051 (ceil<mode>2_fpr): Ditto.
2052 (floor<mode>2): Ditto.
2053 (float<mode>2_fpr): Ditto.
2054 (round<mode>2): Ditto.
2055 (round<mode>2_fpr): Ditto.
2056 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2057 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2058 (fix_truncdfsi2_internal): Ditto.
2059 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2060 converted value on stack, loaded into GPR, and then stored into
2061 the final destination.
2062 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2064 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2065 (ftruncdf2): Delete, unused.
2066 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2068 * config/rs6000/vsx.md (toplevel): Update copyright year.
2069 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2072 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2073 Jeremie Salvucci <jeremie.salvucci@free.fr>
2075 * gengtype.c (output_type_enum): Test the right union member.
2077 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2081 operands for operand 1.
2082 (sse4_1_extendv4qiv4si2): Ditto.
2083 (sse4_1_extendv2qiv2di2): Ditto.
2084 (sse4_1_extendv4hiv4si2): Ditto.
2085 (sse4_1_extendv2hiv2di2): Ditto.
2086 (sse4_1_extendv2siv2di2): Ditto.
2087 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2088 (sse4_1_zero_extendv4qiv4si2): Ditto.
2089 (sse4_1_zero_extendv2qiv2di2): Ditto.
2090 (sse4_1_zero_extendv4hiv4si2): Ditto.
2091 (sse4_1_zero_extendv2hiv2di2): Ditto.
2092 (sse4_1_zero_extendv2siv2di2): Ditto.
2093 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2094 (*sse4_1_extendv4qiv4si2): Ditto.
2095 (*sse4_1_extendv2qiv2di2): Ditto.
2096 (*sse4_1_extendv4hiv4si2): Ditto.
2097 (*sse4_1_extendv2hiv2di2): Ditto.
2098 (*sse4_1_extendv2siv2di2): Ditto.
2099 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2100 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2101 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2102 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2103 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2104 (*sse4_1_zero_extendv2siv2di2): Ditto.
2106 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2108 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2109 (mips_function_arg): Delete.
2110 (mips_function_arg_boundary): Take a const_tree.
2111 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2112 (mips_arg_info): Likewise.
2113 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2114 instead of FUNCTION_ARG_ADVANCE.
2115 (mips_function_arg_advance): Adjust prototype. Make static.
2116 (mips_function_arg): Likewise.
2117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2118 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2120 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2122 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2123 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2124 (function_arg): Delete.
2125 (function_arg_boundary): Take a const_tree.
2126 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2127 (rs6000_spe_function_arg): Likewise.
2128 (rs6000_parm_start): Likewise.
2129 (rs6000_arg_size): Likewise.
2130 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2131 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2132 (rs6000_mixed_function_arg): Likewise.
2133 (function_arg): Rename to...
2134 (rs6000_function_arg): ...this.
2135 (function_arg_advance): Rename to...
2136 (rs6000_function_arg_advance_1): ...this
2137 (rs6000_function_arg_advance): New function. Call it.
2138 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2139 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2140 (rs6000_function_value): Likewise.
2141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2143 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2145 * config/arm/arm.md (enabled): Test the value of arch_enabled
2146 rather than just using it.
2148 2010-08-27 Olivier Hainque <hainque@adacore.com>
2149 Eric Botcazou <ebotcazou@adacore.com>
2151 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2152 cover all the possible offsets from this base.
2153 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2155 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2157 PR tree-optimization/44485
2158 * calls.c (flags_from_decl_or_type): For const or pure
2159 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2160 together with ECF_CONST resp. ECF_PURE.
2161 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2162 instead of querying flags directly.
2163 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2164 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2166 2010-08-26 Richard Guenther <rguenther@suse.de>
2168 PR tree-optimization/45255
2169 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2170 and externals are also invariant.
2172 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2174 PR rtl-optimization/44858
2175 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2176 newi2pat, make sure they don't affect newpat.
2178 PR rtl-optimization/45400
2179 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2180 SUBREG_REG if both modes are of MODE_INT class.
2182 2010-08-25 Julian Brown <julian@codesourcery.com>
2184 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2185 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2186 (generic_vfp): Likewise.
2187 (cortex-a5.md): Include.
2188 * config/arm/cortex-a5.md: New.
2190 2010-08-25 Richard Guenther <rguenther@suse.de>
2192 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2193 * gimple.c (gimple_get_alias_set): Remove special handling
2196 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2199 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2200 dead_or_set_p when computing i0_feeds_i2_n.
2202 * combine.c (find_split_point): Undo canonicalization of multiply-add
2203 to (minus x (mult)) when it seems likely that this will increase the
2206 2010-08-25 Richard Guenther <rguenther@suse.de>
2209 * lto-streamer.c (lto_record_common_node): Do not mess with
2210 TYPE_CANONICAL when not in lto.
2211 * gimple.c (gimple_register_type): Likewise.
2213 2010-08-25 Richard Guenther <rguenther@suse.de>
2215 PR tree-optimization/45316
2216 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2218 2010-08-25 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/45393
2221 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2222 and clean EH info. Avoid SSA update.
2223 (execute_cse_sincos): Cleanup the CFG if it has changed.
2225 2010-08-25 Richard Guenther <rguenther@suse.de>
2228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2229 TARGET_MEM_REF in alignment computation.
2231 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2233 PR tree-optimization/45059
2234 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2235 type conversions from newop{1,2}. Assert t is a comparison and
2236 newop{1,2} after the stripping are gimple vals.
2238 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2240 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2241 (V_unpack, US): New.
2242 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2243 (vec_unpack<US>_lo_<mode>): Likewise.
2244 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2245 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2246 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2247 (vec_widen_<US>mult_hi_<mode>): Likewise.
2248 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2249 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2250 (neon_unpack<US>_<mode>): Widening move intermediate step for
2251 vectorizing without -mvectorize-with-neon-quad.
2252 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2253 for vectorizing without -mvectorize-with-neon-quad.
2254 * config/arm/predicates.md (vect_par_constant_high): Check for
2255 high-half lanes of a vector.
2256 (vect_par_constant_low): Check for low-half lanes of a vector.
2258 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2260 * tree-if-conv.c (struct ifc_dr): New.
2262 (DR_WRITTEN_AT_LEAST_ONCE): New.
2263 (DR_RW_UNCONDITIONALLY): New.
2264 (memref_read_or_written_unconditionally): Use the cached values
2266 (write_memref_written_at_least_once): Same.
2267 (if_convertible_loop_p): Initialize and free DR->aux fields.
2269 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2271 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2272 Pass an extra bool parameter include_mem.
2273 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2274 (gimple_assign_rhs_could_trap_p): Same.
2275 * gimple.h (gimple_could_trap_p_1): Declared.
2276 * tree-data-ref.h (same_data_refs_base_objects): New.
2277 (same_data_refs): New.
2278 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2279 (write_memrefs_written_at_least_once): New.
2280 (ifcvt_memrefs_wont_trap): New.
2281 (operations_could_trap): New.
2282 (ifcvt_could_trap_p): New.
2283 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2284 Gets a vector of data refs.
2285 (if_convertible_stmt_p): Same.
2286 (if_convertible_loop_p_1): New.
2287 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2289 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2291 * common.opt (ftree-loop-if-convert-stores): New flag.
2292 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2293 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2294 the created statement before GSI.
2295 (if_convertible_phi_p): Allow virtual phi nodes when
2296 flag_loop_if_convert_stores is set.
2297 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2298 Do not handle types that do not match is_gimple_reg_type.
2299 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2300 when flag_loop_if_convert_stores is set, as LHS can contain
2302 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2303 to if_convertible_gimple_assign_stmt_p.
2304 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2305 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2306 predicate_scalar_phi. Do not handle virtual phi nodes.
2307 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2308 Call predicate_scalar_phi.
2309 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2310 just after the labels for flag_loop_if_convert_stores, otherwise
2311 insert the predicate in the end of the BB.
2312 (predicate_mem_writes): New.
2313 (combine_blocks): Call predicate_all_scalar_phis. When
2314 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2315 (tree_if_conversion): Call mark_sym_for_renaming when
2316 flag_loop_if_convert_stores is set.
2317 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2318 flag_loop_if_convert_stores is set.
2320 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2322 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2323 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2324 (pa_function_value): Make static.
2325 (override_options): Rename to...
2326 (pa_option_override): ...this. Make static.
2327 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2328 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2329 TARGET_OPTION_OVERRIDE): Define.
2330 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2331 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2333 * config/pa/pa-protos.h (override_options): Remove.
2335 2010-08-24 Richard Guenther <rguenther@suse.de>
2338 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2339 if addr->index is NULL or zero.
2340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2341 TARGET_MEM_REF more properly.
2342 (indirect_ref_may_alias_decl_p): Likewise.
2343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2344 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2346 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2348 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2349 (m32c_override_options): Rename to...
2350 (m32c_option_override): ...this. Make static.
2351 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2352 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2354 * config/m32c/m32c-protos.h (m32c_override_options,
2355 m32c_function_value_regno_p): Remove.
2357 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2359 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2360 Fix a typo in a previous commit.
2362 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2364 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2365 Pre-initialize innerloop_iters to one.
2367 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2369 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2370 existing static function global.
2372 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2373 is changed to global.
2375 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2376 may_be_nonaddressable_p on base, and don't collect this reference
2377 if the address of the base could not be taken.
2379 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2381 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2382 enable the compiler to autovectorize mathmetical functions for
2383 power7 using the Mathematical Acceleration Subsystem library.
2385 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2386 handle which vector math library we have.
2387 (rs6000_override_options): Add -mveclibabi=mass support.
2388 (rs6000_builtin_vectorized_libmass): New function to handle auto
2389 vectorizing math functions that are in the MASS library.
2390 (rs6000_builtin_vectorized_function): Call it.
2392 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2395 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2398 * gthr-posix.h (__gthread_active_init): Delete.
2399 (__gthread_active_p): Do activity check here.
2400 Don't include errno.h on hppa-hpux. Update comment.
2401 * gthr-posix95.h (__gthread_active_init): Delete.
2402 (__gthread_active_p): Do activity check here.
2403 Don't include errno.h on hppa-hpux. Update comment.
2404 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2405 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2406 add -lpthread when -mt or -pthread is specified.
2407 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2408 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2409 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2410 (stublib.c, pthread_default_stacksize_np-stub.o,
2411 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2412 $(T)libgcc_stub.a): Add methods.
2413 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2414 (stublib.c, pthread_default_stacksize_np-stub.o,
2415 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2416 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2417 pthread_mutex_unlock): New stubs.
2419 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2421 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2422 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2424 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2425 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2426 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2427 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2428 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2430 * cppspec.c: Include opts.h.
2431 (lang_specific_driver): Use cl_decoded_option structures.
2432 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2433 * doc/tm.texi: Regenerate.
2434 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2435 (driver_handle_option): Allow driver options needing no special
2437 (process_command): Decode options before call to
2438 lang_specific_driver. Pass decoded options to
2439 lang_specific_driver.
2440 * gcc.h (lang_specific_driver): Update prototype.
2441 * gccspec.c: Include opts.h.
2442 (lang_specific_driver): Use cl_decoded_option structures.
2443 * opts-common.c (option_ok_for_language, generate_option,
2444 generate_option_input_file): New.
2445 (decode_cmdline_option): Use option_ok_for_language.
2446 (decode_cmdline_options_to_array): Use generate_option_input_file.
2447 (handle_generated_option): Use generate_option.
2448 * opts.h (generate_option, generate_option_input_file): Declare.
2450 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2452 * config/mips/mips.c (mips_override_options): Rename to...
2453 (mips_option_override): ...this. Make static.
2454 (TARGET_OPTION_OVERRIDE): Define.
2455 (mips_in_small_data_p): Update comment.
2456 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2457 (FIXED_REGISTERS): Update comment.
2458 * config/mips/mips-protos.h (mips_override_options): Remove.
2460 2010-08-21 Olivier Hainque <hainque@adacore.com>
2462 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2464 2010-08-21 Olivier Hainque <hainque@adacore.com>
2466 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2467 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2469 2010-08-20 Jan Hubicka <jh@suse.cz>
2471 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2472 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2474 (record_cdtor_fn): Move to ipa.c; do not test for
2476 (build_cdtor): Move to ipa.c; add code avoiding construction
2477 when target have ctors/dtors and there is only one ctor/dtor at given
2479 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2480 sort; reverse order of constructors.
2481 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2482 (cgraph_finalize_function): Do not call record_cdtor_fn.
2483 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2484 (cgraph_build_static_cdtor): Move to ipa.c.
2485 * ipa.c: Include target.h and tree-iterator.h.
2486 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2487 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2488 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2489 pass_ipa_cdtor_merge): New.
2490 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2491 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2494 2010-08-20 Jan Hubicka <jh@suse.cz>
2498 * cgraph.h (cgraph_only_called_directly_p,
2499 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2501 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2503 (cgraph_finalize_function): Static cdtors are reachable.
2504 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2506 2010-08-20 Jan Hubicka <jh@suse.cz>
2508 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2510 * lto-streamer-out.c (lto_output): Likewise.
2511 * passes.c (ipa_write_optimization_summaries): Initialize statement
2514 2010-08-20 Olivier Hainque <hainque@adacore.com>
2516 * tree.h (alias_diag_flags): New enum.
2517 (alias_pair): Add an 'emitted_diags' field.
2518 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2519 (assemble_alias): Initialize emitted_diags of new pairs.
2521 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2523 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2524 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2525 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2526 (STACK_CHECK_PROTECT): Define.
2527 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2528 (output_probe_stack_range): Likewise.
2529 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2530 builtin stack checking is enabled.
2531 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2532 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2533 (probe_stack_range): New insn.
2535 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2538 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2541 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2544 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2547 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2548 to cover zero extension into 64-bit register.
2549 (*sse2_pextrw): Likewise.
2550 (*sse4_1_pextrd_zext): New insn.
2552 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2554 revert r163410, partially revert r163267.
2555 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2556 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2559 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2562 * builtins.c (expand_builtin): Don't optimize away
2563 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2565 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2567 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2568 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2569 alternative 1 of operand 2.
2571 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2572 Paolo Bonzini <bonzini@gnu.org>
2574 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2575 (sign_extend (zero_extend (...)) and
2576 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2578 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2580 PR rtl-optimization/45353
2581 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2582 after bb_note is a BARRIER.
2584 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2586 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2589 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2590 Michael Matz <matz@suse.de>
2592 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2594 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2596 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2597 (ggc_mark_roots): ...here.
2599 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2601 * vec.h (FOR_EACH_VEC_ELT): Define.
2603 * cfgloop.c: Likewise.
2604 * cfgloopmanip.c: Likewise.
2605 * cgraph.c: Likewise.
2606 * cgraphunit.c: Likewise.
2607 * combine.c: Likewise.
2608 * config/bfin/bfin.c: Likewise.
2609 * config/mips/mips.c: Likewise.
2610 * config/rs6000/rs6000.c: Likewise.
2611 * dbxout.c: Likewise.
2612 * df-scan.c: Likewise.
2613 * dominance.c: Likewise.
2615 * dwarf2out.c: Likewise.
2616 * except.c: Likewise.
2618 * function.c: Likewise.
2620 * genattr.c: Likewise.
2621 * ggc-common.c: Likewise.
2622 * gimplify.c: Likewise.
2623 * graphite-blocking.c: Likewise.
2624 * graphite-clast-to-gimple.c: Likewise.
2625 * graphite-dependences.c: Likewise.
2626 * graphite-interchange.c: Likewise.
2627 * graphite-poly.c: Likewise.
2628 * graphite-scop-detection.c: Likewise.
2629 * graphite-sese-to-poly.c: Likewise.
2630 * graphite.c: Likewise.
2631 * haifa-sched.c: Likewise.
2632 * ifcvt.c: Likewise.
2633 * implicit-zee.c: Likewise.
2634 * ipa-prop.c: Likewise.
2635 * ipa-struct-reorg.c: Likewise.
2637 * ira-build.c: Likewise.
2638 * ira-color.c: Likewise.
2639 * ira-emit.c: Likewise.
2640 * lambda-code.c: Likewise.
2641 * loop-invariant.c: Likewise.
2642 * loop-unroll.c: Likewise.
2643 * lower-subreg.c: Likewise.
2644 * lto-cgraph.c: Likewise.
2645 * lto-opts.c: Likewise.
2646 * lto-streamer-in.c: Likewise.
2647 * lto-streamer-out.c: Likewise.
2648 * lto-streamer.c: Likewise.
2649 * lto-symtab.c: Likewise.
2650 * matrix-reorg.c: Likewise.
2652 * predict.c: Likewise.
2653 * print-tree.c: Likewise.
2654 * sdbout.c: Likewise.
2655 * sel-sched-dump.c: Likewise.
2656 * sel-sched-ir.c: Likewise.
2657 * sel-sched.c: Likewise.
2659 * stor-layout.c: Likewise.
2660 * tree-cfg.c: Likewise.
2661 * tree-cfgcleanup.c: Likewise.
2662 * tree-chrec.c: Likewise.
2663 * tree-data-ref.c: Likewise.
2664 * tree-emutls.c: Likewise.
2665 * tree-inline.c: Likewise.
2666 * tree-into-ssa.c: Likewise.
2667 * tree-loop-distribution.c: Likewise.
2668 * tree-loop-linear.c: Likewise.
2669 * tree-mudflap.c: Likewise.
2670 * tree-outof-ssa.c: Likewise.
2671 * tree-parloops.c: Likewise.
2672 * tree-predcom.c: Likewise.
2673 * tree-pretty-print.c: Likewise.
2674 * tree-scalar-evolution.c: Likewise.
2675 * tree-ssa-live.c: Likewise.
2676 * tree-ssa-loop-im.c: Likewise.
2677 * tree-ssa-loop-ivcanon.c: Likewise.
2678 * tree-ssa-loop-ivopts.c: Likewise.
2679 * tree-ssa-loop-manip.c: Likewise.
2680 * tree-ssa-loop-niter.c: Likewise.
2681 * tree-ssa-loop-prefetch.c: Likewise.
2682 * tree-ssa-phiprop.c: Likewise.
2683 * tree-ssa-pre.c: Likewise.
2684 * tree-ssa-reassoc.c: Likewise.
2685 * tree-ssa-sccvn.c: Likewise.
2686 * tree-ssa-structalias.c: Likewise.
2687 * tree-ssa.c: Likewise.
2688 * tree-vect-data-refs.c: Likewise.
2689 * tree-vect-loop-manip.c: Likewise.
2690 * tree-vect-loop.c: Likewise.
2691 * tree-vect-patterns.c: Likewise.
2692 * tree-vect-slp.c: Likewise.
2693 * tree-vect-stmts.c: Likewise.
2694 * tree-vrp.c: Likewise.
2696 * value-prof.c: Likewise.
2697 * var-tracking.c: Likewise.
2698 * varasm.c: Likewise.
2699 * vmsdbgout.c: Likewise.
2701 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2702 Richard Guenther <richard.guenther@gmail.com>
2704 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2705 copy the src value and return a copy.
2706 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2707 (C++ Volatiles): Adjust to describe C++ semantics only.
2709 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2711 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2713 * doc/tm.texi: Regenerate.
2714 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2715 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2716 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2717 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2718 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2721 2010-08-20 Olivier Hainque <hainque@adacore.com>
2723 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2724 an extra nop past a sibling call at the very end.
2726 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2729 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2732 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2734 * target.def (function_arg, function_incoming_arg): Remove const
2735 qualifier on CUMULATIVE_ARGS parameter.
2736 * targhooks.h (default_function_arg, default_function_incoming_arg):
2738 * targhooks.c (default_function_arg, default_function_incoming_arg):
2740 * config/i386/i386.c (ix86_function_arg): Likewise.
2742 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2745 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2746 SIGN_EXTENDs or ZERO_EXTENDs.
2748 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2751 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2752 Take its cost into account if nonnull.
2753 (insn_a_feeds_b): New static function.
2754 (combine_instructions): Look for four-insn combinations.
2755 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2756 them into account when computing all_adjacent and looking for other
2758 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2759 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2760 (try_combine): New arg I0. Handle four-insn combinations.
2761 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2764 2010-08-19 Jason Merrill <jason@redhat.com>
2767 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2769 (gimplify_modify_expr_rhs): Adjust.
2771 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2773 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2775 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2776 * dominance.c (iterate_fix_dominators): Likewise.
2777 * dse.c (set_usage_bits): Likewise.
2778 (set_position_unneeded, record_store): Likewise.
2779 * gimple-fold.c (get_maxval_strlen): Likewise.
2780 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2781 * ipa-inline.c (update_caller_keys): Likewise.
2782 * ipa-split.c (verify_non_ssa_vars): Likewise.
2783 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2784 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2785 (close_addressof_down): Likewise.
2786 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2787 (setup_allocno_left_conflicts_size): Likewise.
2788 (ira_reassign_conflict_allocnos): Likewise.
2789 (ira_reassign_pseudos): Likewise.
2790 * ira-emit.c (change_loop): Likewise.
2791 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2792 * lto-streamer-out.c (write_symbol): Likewise.
2793 * predict.c (expr_expected_value_1): Likewise.
2794 * regstat.c (regstat_bb_compute_ri): Likewise.
2795 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2796 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2797 * stmt.c (expand_case): Likewise.
2798 * tree-eh.c (emit_eh_dispatch): Likewise.
2799 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2800 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2802 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2803 (rdg_build_components): Likewise.
2804 * tree-object-size.c (collect_object_sizes_for): Likewise.
2805 * tree-sra.c (convert_callers): Likewise.
2806 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2807 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2808 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2810 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/i386.md (*lea_1): Use P mode iterator.
2813 (lea add splitter): Also handle DImode operands.
2814 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2815 predicate. Do not use ix86_lea_for_add_ok.
2816 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2817 (lea ashift splitter): Also handle DImode operands.
2818 (DImode lea ashift splitter): Remove splitter.
2820 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2823 ix86_binary_operator_ok.
2825 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2827 PR rtl-optimization/44691
2828 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2831 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2834 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2835 value of size 1-3 is handled correctly.
2837 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2839 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2840 type for the conditional has wide enough range.
2842 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2845 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2846 ix86_binary_operator_ok.
2848 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2851 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2852 code to output insn mnemonic. Fix comment.
2853 (*addsi_1_zext): Add r-r-0 alternative 1.
2854 <TYPE_LEA>: Split insn to lea.
2855 <default>: Handle alternative 1.
2856 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2857 multi-level if_then_else RTX to set "type" attribute.
2858 <default>: Handle alternative 2.
2859 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2860 Use cond RTX instead of multi-level if_then_else RTX to set
2862 <default>: Handle alternatives 2 and 4.
2863 (lea splitters): Update calls to ix86_lea_for_add_ok.
2865 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2867 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2869 2010-08-18 Richard Guenther <rguenther@suse.de>
2871 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2872 use operand helpers.
2874 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2877 * optabs.c (expand_bool_compare_and_swap): Expand pending
2878 pops before trying the optab.
2880 2010-08-18 Yao Qi <yao@codesourcery.com>
2883 * config/arm/arm.c (output_move_double): Fix typo generating
2884 instructions ('ldr'->'str').
2886 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2888 PR rtl-optimization/42575
2889 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2892 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2894 * config/arm/arm-protos.h (arm_expand_sync): New.
2895 (arm_output_memory_barrier, arm_output_sync_insn): New.
2896 (arm_sync_loop_insns): New.
2897 * config/arm/arm.c (FL_ARCH7): New.
2898 (FL_FOR_ARCH7): Include FL_ARCH7.
2900 (arm_print_operand): Support %C markup.
2901 (arm_legitimize_sync_memory): New.
2902 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2903 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2904 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2905 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2906 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2907 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2908 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2909 * config/arm/arm.h (struct arm_sync_generator): New.
2910 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2911 (TARGET_HAVE_MEMORY_BARRIER): New.
2912 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2913 * config/arm/arm.md: Include sync.md.
2914 (UNSPEC_MEMORY_BARRIER): New.
2915 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2916 (VUNSPEC_SYNC_OP):New.
2917 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2918 (sync_result, sync_memory, sync_required_value): New attributes.
2919 (sync_new_value, sync_t1, sync_t2): Likewise.
2920 (sync_release_barrier, sync_op): Likewise.
2921 (length): Add logic to length attribute defintion to call
2922 arm_sync_loop_insns when appropriate.
2923 * config/arm/sync.md: New file.
2925 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2927 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2928 ENABLE_TREE_CHECKING.
2929 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2932 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2934 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2935 or optimizing for size, always avoid lea if possible.
2937 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2939 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2941 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2942 Dunmmy function with NULL return unless the target is
2943 OSX >= 10.6 (Darwin10).
2945 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2947 * gcc.c (spec_function): Add remove-outfile.
2948 (remove_outfile_spec_function): New function.
2949 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2950 * invoke.texi (replace-outfile): Document.
2952 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2955 * reginfo.c (globalize_reg): Reject stack registers.
2957 2010-08-17 Richard Guenther <rguenther@suse.de>
2959 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2960 list of conditional equivalences.
2961 (free_all_edge_infos): Adjust.
2962 (record_equivalences_from_incoming_edge): Likewise.
2963 (record_cond): Likewise.
2964 (build_and_record_new_cond): Likewise.
2965 (record_conditions): Likewise.
2966 (dom_opt_leave_block): Likewise.
2968 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2970 * doc/invoke.texi (ms-extension): Add documentation.
2972 2010-08-17 Richard Guenther <rguenther@suse.de>
2974 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2976 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2979 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2980 (finish_decl): Use it to issue a -Wc++-compat warning about
2981 uninitialized const field in struct or union.
2983 (finish_struct): Use strip_array_types.
2985 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2987 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2989 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2990 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2991 call block_nreverse here.
2992 (blocks_nreverse): Rename decl temporary to block.
2994 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2996 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2997 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2998 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2999 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3000 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3001 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3002 thumb2_iorsi3): Delete.
3003 (orsi_notsi_si): No longer a named pattern.
3004 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3005 * config/arm/predicates.md (shift_amount_operand): New.
3006 (mult_operator): New.
3007 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3009 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3011 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3012 (not_shiftsi_compare0): Likewise, renamed from
3013 arm_notsi_shiftsi_compare0.
3014 (not_shiftsi_compare0_scratch): Likweise, renamed from
3015 arm_notsi_shiftsi_compare0_scratch.
3016 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3017 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3018 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3019 so that the register alternative is disabled when the shift_operator
3020 is MULT. Use "M" as the constraint for constants.
3021 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3022 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3023 constraint for constants.
3024 (arith_shiftsi_compare0_scratch): Likewise.
3025 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3026 Handle Thumb2 alternative.
3028 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3030 * doc/options.texi (NoDriverArg): Document.
3031 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3033 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3034 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3035 marking for CL_NO_DRIVER_ARG options when in the driver.
3036 * opts.h (CL_NO_DRIVER_ARG): Define.
3037 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3038 CL_COMMON): Update values.
3040 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3042 * common.opt: Add driver options.
3043 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3044 * doc/options.texi (Driver, RejectDriver): Document.
3045 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3046 print_prog_name, print_multi_directory, print_sysroot,
3047 print_multi_os_directory, print_multi_lib,
3048 print_sysroot_headers_suffix, report_times, combine_flag,
3049 use_pipes, wrapper_string): Remove.
3050 (save_switch, driver_unknown_option_callback,
3051 driver_wrong_lang_callback, driver_post_handling_callback,
3052 driver_handle_option): New.
3053 (spec_lang, last_language_n_infiles): Make file-scope static
3054 instead of local to process_command.
3055 (process_command): Use decode_cmdline_options_to_array and
3056 read_cmdline_option for option processing. Compute have_c in
3057 prescan of decoded options.
3058 * opt-functions.awk (switch_flags): Handle Driver and
3060 (var_type, var_type_struct): Handle Separate options as generating
3061 const char * variables.
3062 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3063 CL_TARGET to be passed by caller if required.
3064 (decode_cmdline_options_to_array): Update comment.
3065 * opts.c (complain_wrong_lang): Handle options only valid for the
3067 (decode_options): Update call to decode_cmdline_options_to_array.
3068 (print_filtered_help): Ignore driver-only options.
3069 (print_specific_help): Ignore CL_DRIVER.
3070 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3071 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3072 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3075 2010-08-16 Richard Guenther <rguenther@suse.de>
3077 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3078 TARGET_MEM_REF a bit.
3079 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3080 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3081 alias pointer type via it.
3082 (copy_mem_ref_info): Adjust.
3083 (maybe_fold_tmr): Likewise.
3084 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3085 (reference_alias_ptr_type): Likewise.
3086 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3087 adjust documentation of TMR_OFFSET operand.
3088 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3089 use the alias pointer type.
3090 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3091 initialize mem attrs but the TMR itself.
3092 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3094 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3095 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3096 (unshare_and_remove_ssa_names): Likewise.
3097 (copy_ref_info): Adjust.
3098 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3099 TARGET_MEM_REF case.
3100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3102 * tree.h (TMR_ORIGINAL): Remove.
3103 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3105 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3107 (get_addr_base_and_unit_offset): Likewise.
3108 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3110 (indirect_ref_may_alias_decl_p): Likewise.
3111 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3113 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3115 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3116 with GCC version 4.6, the default setting (when not optimizing
3117 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3118 been changed to -fomit-frame-pointer.
3120 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3122 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3123 Darwin10. Do not link libgcc.a for Darwin >= 9.
3125 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3127 * doc/invoke.texi (Warning Options): Fix terminology and markup
3128 in the description of how unknown warning options are handled.
3130 2010-08-15 Ira Rosen <irar@il.ibm.com>
3132 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3134 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3135 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3137 (vect_bb_vectorization_profitable_p): New function.
3138 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3139 check if it's worthwhile to vectorize the basic block.
3141 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3143 * reload.h (register_move_cost, memory_move_secondary_cost,
3144 secondary_reload_class): Adjust prototype.
3145 * rtl.h (reg_class_subset_p): Adjust prototype.
3146 * reload.c (secondary_reload_class): Change arguments type from
3147 enum reg_class to reg_class_t. Change result type to reg_class_t.
3148 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3149 arguments type from enum reg_class to reg_class_t.
3150 (memory_move_secondary_cost): Change arguments type from
3151 enum reg_class to reg_class_t. Change type of saved_flags to
3154 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3156 (mips_cost): Remove.
3157 (struct mips_rtx_cost_data): Moved to mips.c.
3158 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3159 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3160 (mips_cost): Make static.
3161 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3162 Change result type to reg_class_t.
3163 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3164 type from enum reg_class to reg_class_t.
3165 (mips_register_move_cost): Make static. Change arguments
3166 type from enum reg_class to reg_class_t.
3167 (mips_memory_move_cost): New function.
3168 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3170 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3172 PR rtl-optimization/43358
3173 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3174 of a single hard register, using simplify_subreg_regno to decide
3175 what that register should be.
3177 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3179 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3180 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3181 (loongson_pmull<V_suffix>): Rename to...
3182 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3184 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3186 * configure.ac: Enable -fomit-frame-pointer on darwin
3187 which support dwarf2.
3188 * config/i386/i386.c (override_options): Same.
3190 2010-08-13 Jie Zhang <jie@codesourcery.com>
3192 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3194 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3196 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3199 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3201 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3202 up dot_prod pattern searching if a stmt is outside the loop.
3204 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3205 Uros Bizjak <ubizjak@gmail.com>
3207 * config.gcc: Handle --enable-frame-pointer.
3209 * configure.ac: Add --enable-frame-pointer.
3210 * configure: Regenerated.
3212 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3213 (override_options): If not configured with --enable-frame-pointer,
3214 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3215 optimizing for size), -fasynchronous-unwind-tables and
3216 -maccumulate-outgoing-args by default.
3218 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3220 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3223 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3224 -a overflows. Normalize the range.
3226 2010-08-12 Richard Guenther <rguenther@suse.de>
3228 PR tree-optimization/45232
3229 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3230 for types with undefined overflow.
3231 (reassociate_bb): Allow re-associating of bit and min/max
3232 operations for types with undefined overflow.
3233 * tree-ssa-forwprop.c (associate_plusminus): New function.
3234 (tree_ssa_forward_propagate_single_use_vars): Call it.
3236 2010-08-12 Richard Guenther <rguenther@suse.de>
3238 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3239 * tree-ssa-alias.c (get_ptr_info): Move ...
3240 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3241 align and misalign fields conservatively.
3242 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3243 derive alignment information.
3244 (evaluate_stmt): Derive alignment information from memory
3245 allocation functions.
3246 * tree.h (get_pointer_alignment): Make unsigned.
3247 * builtins.c (get_object_alignment): Use alignment information we
3248 have computed for pointers.
3249 (get_pointer_alignment): Likewise. Make conservative, return
3251 (expand_builtin_strlen): Adjust.
3252 (expand_builtin_memcmp): Likewise.
3253 (expand_builtin_strcmp): Likewise.
3254 (expand_builtin_strncmp): Likewise.
3255 (get_builtin_sync_mem): Use at least mode alignment.
3256 (fold_builtin_memset): Adjust.
3257 (fold_builtin_memory_op): Likewise.
3258 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3259 information also dump pointer alignment knowledge.
3260 (dump_gimple_stmt): Likewise.
3262 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3264 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3265 (EMPTY_FIELD_BOUNDARY): Remove.
3266 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3268 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3271 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3272 DEBUG_INSNs if n_regs_saved.
3274 2010-08-12 Wei Guozhi <carrot@google.com>
3277 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3278 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3280 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3282 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3284 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3288 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3289 the case removed in the previous patch, when the only phi argument
3290 is defined in the same loop as the phi node itself. Handle it
3291 separately from the invariant case by both propagating it outside
3292 the region and replacing the phi node with an assign.
3294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3296 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3297 constant phi nodes with one argument are is_gimple_min_invariant
3298 and SSA_NAME_IS_DEFAULT_DEF.
3300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3302 * graphite-cloog-util.c (oppose_constraint):
3303 Extend loop counter's value range (CLOOG_ORG).
3304 (cloog_matrix_to_ppl_constraint): Same.
3305 (new_Constraint_System_from_Cloog_matrix): Same.
3306 * graphite-cloog-compat.h (matrix_num_type): New.
3308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3310 * graphite.c (graphite_initialize): Do not initialize
3311 CLooG and initialize the Parma Polyhedra Library
3312 manually when using CLOOG_ORG.
3313 (graphite_finalize): Do not finalize CLooG and finalize
3314 the Parma Polyhedra Library manually when using CLOOG_ORG.
3315 * graphite-cloog-compat.h (cloog_initialize): Hide function
3316 when using CLOOG_ORG.
3317 (cloog_finalize): Same.
3319 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3321 * graphite-clast-to-gimple.c (free_scattering): Change
3322 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3324 (build_cloog_prog): Same.
3325 * graphite-cloog-compat.h (cloog_domain): Removed.
3326 (cloog_scattering): New.
3327 (cloog_set_domain): Removed.
3328 (cloog_set_scattering): New.
3329 (cloog_next_domain): Removed.
3330 (cloog_next_scattering): New.
3331 (cloog_set_next_domain): Removed.
3332 (cloog_set_next_scattering): New.
3333 (CloogScatteringList): New.
3334 (CloogScattering): New.
3335 (cloog_scattering_free): New.
3336 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3337 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3340 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3342 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3344 (set_cloog_options): Same.
3345 (print_clast_stmt): Same.
3346 (scop_to_clast): Same.
3347 (print_generated_program): Same.
3349 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3350 (scop_to_clast): Extend with CloogState.
3351 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3352 (new_Cloog_Domain_from_ppl_Polyhedron):
3353 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3354 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3355 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3356 * graphite-cloog-util.h (build_cloog_prog): Same.
3357 * graphite-cloog-copat.h (build_cloog_prog): New.
3359 (cloog_state_malloc): New.
3360 (cloog_state_free): New.
3361 (cloog_loop_malloc): New.
3362 (cloog_options_malloc): New.
3363 (cloog_statement_alloc): New.
3364 (cloog_domain_from_cloog_matrix): New.
3365 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3366 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3368 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3370 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3371 type of NAME now depends on used CLooG version.
3372 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3373 (gcc_type_for_clast_expr): Same.
3374 (print_clast_stmt): Replace pprint with clast_pprint.
3375 * graphite-cloog-compat.h: Provide compatibility macros for
3377 (clast_name_p): New.
3378 (clast_expr_term): New.
3379 (clast_expr_red): New.
3380 (clast_expr_bin): New.
3381 (clast_pprint): New.
3383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3385 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3386 compatible to newer CLooG releases (CLOOG_ORG).
3387 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3388 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3389 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3390 (build_cloog_prog) : New.
3391 (cloog_program_extract_scalars): New.
3392 (cloog_program_scatter): New.
3394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3396 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3397 conditionally (CLOOG_ORG).
3398 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3399 (cloog_statement_usr): New.
3400 (cloog_domain): Same.
3401 (cloog_set_domain): Same.
3402 (cloog_next_domain): Same.
3403 (cloog_set_next_domain): Same.
3404 (cloog_program_nb_scattdims): Same.
3405 (cloog_program_set_nb_scattdims): Same.
3406 (cloog_program_names): Same.
3407 (cloog_program_set_names): Same.
3408 (cloog_program_set_context): Same.
3409 (cloog_program_set_loop): Same.
3410 (cloog_program_blocklist): Same.
3411 (cloog_program_set_blocklist): Same.
3412 (cloog_program_scaldims): Same.
3413 (cloog_program_set_scaldims): Same.
3414 (cloog_names_nb_parameters): Same.
3415 (cloog_names_set_nb_parameters): Same.
3416 (cloog_names_parameters): Same.
3417 (cloog_names_set_parameters): Same.
3418 (cloog_names_set_nb_iterators): Same.
3419 (cloog_names_set_iterators): Same.
3420 (cloog_names_set_nb_scattering): Same.
3421 (cloog_names_set_scattering): Same.
3422 (cloog_statement_set_usr): Same.
3423 (cloog_loop_set_next): Same.
3424 (cloog_loop_set_domain): Same.
3425 (cloog_loop_set_block): Same.
3426 (cloog_block_list_next): Same.
3427 (cloog_block_list_set_next):
3428 (cloog_block_list_set_block): Same.
3430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3432 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3434 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3435 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3436 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3437 when something has been changed.
3438 (rewrite_commutative_reductions_out_of_ssa): Same.
3440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3442 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3443 handle the case when def is in the sese region.
3444 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3445 for invariant expressions.
3446 (rewrite_cross_bb_phi_deps): Removed.
3447 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3448 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3449 rewrite_cross_bb_phi_deps.
3451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3453 * graphite-sese-to-poly.c
3454 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3455 scev_analyzable_p only on is_gimple_reg
3457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3459 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3460 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3461 parametric expressions outside the scop region.
3462 (rewrite_cross_bb_scalar_deps): Same.
3463 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3467 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3468 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3472 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3473 instantiate default definitions.
3475 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3476 Sebastian Pop <sebastian.pop@amd.com>
3478 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3479 (loop_exits_from_bb_p): New.
3480 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3481 (loop_exits_from_bb_p): Declared.
3482 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3487 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3488 extra parameter for the region. Call scev_analyzable_p.
3489 (rewrite_reductions_out_of_ssa): Update call to
3490 rewrite_close_phi_out_of_ssa.
3491 (rewrite_cross_bb_phi_deps): Same.
3492 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3493 parameter for the region. Call scev_analyzable_p.
3494 (rewrite_commutative_reductions_out_of_ssa): Update call to
3495 rewrite_commutative_reductions_out_of_ssa_loop.
3497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3499 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3503 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3504 SSA scalar phi nodes that can be scev_analyzable_p.
3506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3509 handle SSA_NAME_IS_DEFAULT_DEF.
3511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3513 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3517 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3518 case non close-phi nodes with one argument.
3520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3522 * sese.h (scev_analyzable_p): Scevs could be expressions without
3523 chrecs and still be scev_analyzable_p.
3525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3531 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3532 * cfgloop.h (struct loop): Remove single_iv field.
3533 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3534 (scop_canonicalize_loops): Removed.
3535 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3536 over all the loop phi nodes in loop->header.
3537 (build_poly_scop): Remove use of scop_canonicalize_loops.
3539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3541 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3546 * tree-chrec.c (chrec_apply): Should only apply to the specified
3547 variable. Also handle multivariate chains of recurrences that
3548 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3552 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3553 (debug_clast_name_indexes_1): Removed.
3554 (debug_clast_name_indexes): Removed.
3555 (pbb_to_depth_to_oldiv): Removed.
3556 (build_iv_mapping): Replace the use of rename_map with iv_map.
3557 (translate_clast_user): Remove uses of rename_map. Allocate and
3559 (translate_clast_for_loop): Remove uses of rename_map.
3560 (translate_clast_for): Same.
3561 (translate_clast_guard): Same.
3562 (translate_clast): Same.
3564 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3565 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3566 * sese.c (set_rename): Now static.
3567 (rename_variables_in_stmt): Removed.
3569 (is_parameter): Removed.
3571 (expand_scalar_variables_call): Removed.
3572 (expand_scalar_variables_ssa_name): Removed.
3573 (expand_scalar_variables_expr): Removed.
3574 (expand_scalar_variables_stmt): Removed.
3575 (expand_scalar_variables): Removed.
3576 (rename_variables): Removed.
3577 (remove_condition): Removed.
3578 (get_true_edge_from_guard_bb): Removed.
3579 (get_false_edge_from_guard_bb): Removed.
3580 (struct igp): Removed.
3581 (default_before_guard): Removed.
3582 (convert_for_phi_arg): Removed.
3583 (add_guard_exit_phis): Removed.
3584 (insert_guard_phis): Removed.
3585 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3586 region. Do not copy conditions. Do not copy induction variables.
3588 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3589 the translated statement. Use the iv_map for the induction
3591 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3592 (set_rename): Removed declaration.
3593 (scev_analyzable_p): ...here.
3594 * tree-chrec.c (chrec_apply_map): New.
3595 * tree-chrec.h (chrec_apply_map): Declared.
3597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3599 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3600 insert_loop_close_phis.
3601 * sese.c (name_defined_in_loop_p): Removed.
3602 (expr_defined_in_loop_p): Removed.
3603 (alive_after_loop): Removed.
3604 (close_phi_not_yet_inserted_p): Removed.
3605 (struct alep): Removed.
3606 (add_loop_exit_phis): Removed.
3607 (insert_loop_close_phis): Removed.
3609 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3611 * graphite-cloog-util.c
3612 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3614 (psct_scattering_dim_for_loop_depth): Same.
3616 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3618 * graphite-cloog-util.h: Added cloog.h.
3619 * graphite-blocking.c: Removed cloog.h.
3620 * graphite-dependences.c: Same.
3621 * graphite-interchange.c: Same.
3622 * graphite-poly.c: Same.
3623 * graphite-ppl.c: Same.
3624 * graphite-scop-detection.c: Same.
3625 * graphite-sese-to-poly.c:
3627 Removed graphite-clast-to-gimple.h.
3628 (check_poly_representation): Removed (unused).
3629 * graphite-sese-to-poly.h
3630 (check_poly_representation): Removed (unused).
3632 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3634 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3635 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3636 (graphite-cloog-util.o): New.
3637 (graphite-ppl.o): Added graphite-cloog-util.h.
3638 * graphite-clast-to-gimple.c:
3639 Added graphite-cloog-util.h to include statements.
3640 * graphite-cloog-util.c: New.
3641 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3642 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3643 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3644 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3645 (insert_constraint_into_matrix): Same.
3646 (ppl_Constrain_System_number_of_constraints): Same.
3647 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3648 (oppose_constraint): Same.
3649 (cloog_matrix_to_ppl_constraint): Same.
3650 (new_Constraint_System_from_Cloog_Matrix): Same.
3651 * graphite-cloog-util.h: New.
3652 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3653 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3654 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3655 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3656 (insert_constraint_into_matrix): Same.
3658 Added graphite-cloog-util.h to include statements.
3659 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3660 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3661 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3662 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3663 (insert_constraint_into_matrix): Same.
3664 (ppl_Constrain_System_number_of_constraints): Same.
3665 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3666 (oppose_constraint): Same.
3667 (cloog_matrix_to_ppl_constraint): Same.
3668 (new_Constraint_System_from_Cloog_Matrix): Same.
3670 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3671 graphite-cloog-util.h.
3672 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3673 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3674 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3675 (insert_constraint_into_matrix): Same.
3677 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3679 * graphite-clast-to-gimple.c
3680 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3681 (precision_for_interval): Same.
3682 (gcc_type_for_interval): Same.
3683 (compute_type_for_level): Same.
3684 * graphite-interchange.c
3685 (lst_interchange_profitable_p): Same.
3687 (psct_scattering_dim_for_loop_depth): Same.
3689 (ppl_max_for_le_pointset): Same.
3690 (ppl_min_for_le_pointset): Same.
3692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3694 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3695 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3699 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3700 rewrite_close_phi_out_of_ssa.
3702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3704 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3708 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3710 * sese.c (debug_rename_map): Same.
3713 (rename_variables_in_stmt): Same.
3714 (expand_scalar_variables_call): Same.
3715 (expand_scalar_variables_ssa_name): Same.
3716 (expand_scalar_variables_expr): Same.
3717 (expand_scalar_variables_stmt): Same.
3718 (expand_scalar_variables): Same.
3719 (rename_variables): Same.
3720 (graphite_copy_stmts_from_block): Same.
3721 (copy_bb_and_scalar_dependences): Same.
3723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3725 * graphite-clast-to-gimple.c (copy_renames): Removed.
3726 (translate_clast_for): Do not call copy_renames.
3727 (translate_clast_guard): Same.
3729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3732 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3733 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3734 before rewrite_cross_bb_scalar_deps.
3736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3738 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3739 Early return in when flag_associative_math is not set.
3741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3743 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3744 of SSA copies on edges except for loop->latch.
3746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3749 Split out of rewrite_reductions_out_of_ssa.
3750 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3752 * graphite.c (graphite_transform_loops): Call it.
3754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3756 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3758 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3760 * dbgcnt.def (graphite_scop): New counter.
3761 * graphite.c: Include dbgcnt.h.
3762 (graphite_transform_loops): Use new counter to limit transformations.
3763 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3767 * passes.c (init_optimization_passes): Add pass_graphite.
3768 Schedule a pass_copy_prop before pass_graphite_transforms.
3769 * timevar.def (TV_GRAPHITE): Declared.
3770 * tree-pass.h (pass_graphite): Declared.
3771 * tree-ssa-loop.c (pass_graphite): New.
3773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3775 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3776 Remove calls to rename_nb_iterations and rename_sese_parameters.
3777 * graphite-clast-to-gimple.h (gloog): Update declaration.
3778 * graphite.c (graphite_transform_loops): Update call to gloog.
3779 * sese.c (rename_variables_in_expr): Removed.
3780 (rename_nb_iterations): Removed.
3781 (rename_sese_parameters): Removed.
3782 * sese.h (rename_nb_iterations): Removed.
3783 (rename_sese_parameters): Removed.
3785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3787 * graphite-clast-to-gimple.c (gloog): Remove call to
3788 sese_adjust_liveout_phis.
3789 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3790 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3791 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3792 rewrite_phi_out_of_ssa.
3793 * sese.c (get_vdef_before_sese): Removed.
3794 (sese_adjust_vphi): Removed.
3795 (sese_adjust_liveout_phis): Removed.
3796 * sese.h (sese_adjust_liveout_phis): Removed.
3798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3800 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3801 argument for the place after which to insert the out of SSA copy.
3802 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3803 (rewrite_phi_out_of_ssa): Same.
3804 (rewrite_cross_bb_scalar_deps): Same.
3805 (insert_copyout): Removed.
3806 (insert_copyin): Removed.
3807 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3808 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3813 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3814 (rewrite_reductions_out_of_ssa): Same.
3815 (rewrite_commutative_reductions_out_of_ssa): Same.
3816 (build_poly_scop): Do not call these functions.
3817 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3818 (rewrite_reductions_out_of_ssa): Declared.
3819 (rewrite_commutative_reductions_out_of_ssa): Declared.
3820 * graphite.c (graphite_transform_loops): Call on every scop
3821 rewrite_commutative_reductions_out_of_ssa before calling
3822 rewrite_reductions_out_of_ssa and build_scop_bbs.
3824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3826 * graphite-dependences.c (dot_deps): Make system call to dotty run
3828 (dot_deps_stmt): Same.
3829 * graphite-poly.c (dot_lst): Same.
3831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3833 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3834 phi_arg_in_outermost_loop.
3835 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3836 (remove_invariant_phi): Same.
3838 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3840 * target.def (output_addr_const_extra): New hook.
3841 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3842 * doc/tm.texi: Regenerate.
3843 * targhooks.c (default_asm_output_addr_const_extra): New function.
3844 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3845 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3848 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3849 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3850 * config/i386/i386.h (output_addr_const_extra): Rename to...
3851 (i386_asm_output_addr_const_extra): ...this. Make static.
3852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3854 2010-08-11 Richard Henderson <rth@redhat.com>
3856 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3858 2010-08-11 Nick Clifton <nickc@redhat.com>
3860 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3861 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3862 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3863 stormy16-lib2-cmpsi.c.
3865 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3868 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3870 * opts.h (struct cl_option_handler_func): Make handler take
3871 cl_decoded_option structure as parameter, not individual elements.
3872 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3873 structure as parameter, not individual elements.
3874 (handle_option): Take cl_decoded_option structure as parameter,
3875 not individual elements.
3876 (handle_generated_option): Declare.
3877 * opts-common.c (handle_option): Take cl_decoded_option structure
3878 as parameter, not individual elements. Update calls to callback
3879 and handler functions.
3880 (handle_generated_option): New.
3881 (read_cmdline_option): Update calls to callback functions and
3883 * opts.c (common_handle_option, complain_wrong_lang,
3884 unknown_option_callback, post_handling_callback,
3885 lang_handle_option, target_handle_option): Take cl_decoded_option
3886 structure as parameter, not individual elements.
3887 (lang_handle_option, target_handle_option, common_handle_option):
3888 Assert option has at most one argument.
3889 (enable_warning_as_error): Call handle_generated_option instead of
3890 handle_option. Do not pass -Werror argument as argument of
3893 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3895 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3896 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3897 (SUBWORD_BOOL_CAS): Likewise.
3898 (SUBWORD_SYNC_OP): Likewise.
3899 (SUBWORD_TEST_AND_SET): Likewise.
3900 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3901 (SUBWORD_SYNC_OP): Likewise.
3902 (OP_AND_FETCH_WORD): Likewise.
3904 2010-08-10 Xinliang David Li <davidxl@google.com>
3906 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3907 compute max/min offset in address.
3909 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3911 * ira-live.c: Include sbitmap.h.
3912 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3913 Compress live ranges even more.
3915 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3917 * coverage.c (ctr_labels): Delete.
3919 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3922 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3923 test here from arm_gen_load_multiple_1.
3924 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3925 multiple_operation_profitable_p.
3927 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3929 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3930 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3932 2010-08-10 Richard Henderson <rth@redhat.com>
3934 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3935 after saving registers. Assert that SSE registers are only saved
3936 with a sufficiently aligned frame.
3937 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3938 remove stack_realign_fp handling.
3939 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3940 and do not mark the stack alignment as frame related.
3941 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3943 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3944 saves when re-aligning the stack.
3946 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3948 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3949 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3950 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3952 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3954 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3956 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3958 * config/arm/iterators.md: New file.
3959 * config/arm/arm.md: Include iterators.md.
3960 (QHSI): Move to new file.
3961 (LTUGEU, cnb, optab, ior_xor): Likewise.
3962 * config/arm/iwmmxt.md (VMMX): Move to new file.
3963 (VSHFT, MMX_char): Likewise.
3964 * config/arm/neon.md (VD): Move to new file.
3965 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3966 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3967 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3968 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3969 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3970 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3971 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3972 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3973 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3974 (Is_d_reg, V_mode_nunits): Likewise.
3975 * config/arm/vec-common.md (VALL): Move to new file.
3976 (VALLW, VINT, VINTW): Likewise.
3978 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3981 * combine.c (make_compound_operation): Don't try to convert
3982 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3984 2010-08-10 Richard Guenther <rguenther@suse.de>
3986 * tree.h (get_object_alignment): Adjust prototype.
3987 * builtins.c (get_object_alignment): Return unsigned int,
3988 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3989 and TARGET_MEM_REF properly.
3990 (get_pointer_alignment): Adjust.
3991 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3992 (set_mem_attributes_minus_bitpos): Adjust.
3993 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3995 2010-08-10 Richard Guenther <rguenther@suse.de>
3997 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3998 (copy_prop_visit_assignment): Simplify.
3999 (copy_prop_visit_stmt): Also visit assignments from
4001 (copy_prop_visit_phi_node): Use operand_equal_p.
4003 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4005 * ipa-split.c (find_split_points): Free stack.
4007 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4009 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4010 * tree.c (tree_node_kind): Delete corresponding entries.
4012 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4014 * alias.c (may_alias_p): Remove unused ret.
4016 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4018 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4019 alias_sets_conflict_p.
4020 (walk_mems_1): Moved from alias.c.
4021 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4023 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4024 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4025 * alias.c (walk_mems_2): Moved to ddg.c.
4026 (walk_mems_1): Ditto.
4027 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4029 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4031 *(may_alias_p): New function to check whether two memory expression
4032 may alias or not. Currently used in buidling inter-iteration memory
4034 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4035 (insn_alias_sets_conflict_p): Removed
4036 *rtl.h (may_alias_p): New function prototype.
4038 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4040 * tree.c (nreverse): Assert that we don't have a BLOCK.
4042 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4044 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4045 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4046 * config/avr/avr.c (init_cumulative_args): Likewise.
4047 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4048 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4049 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4050 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4051 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4052 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4053 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4054 * dwarf2out.c (gen_subprogram_die): Likewise.
4055 * function.c (allocate_struct_function): Likewise.
4056 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4057 (deserves_ellipsis): Delete.
4059 2010-08-09 Richard Guenther <rguenther@suse.de>
4061 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4062 (valueize_val): New function.
4063 (get_last_copy_of): Remove.
4064 (set_copy_of_val): Simplify.
4065 (dump_copy_of): Likewise.
4066 (copy_prop_visit_cond_stmt): Use valueize_val.
4067 (copy_prop_visit_phi_node): Properly handle unvisited names.
4068 Drop code managing copy-of chains.
4069 (init_copy_prop): Adjust.
4070 (fini_copy_prop): Likewise.
4071 (execute_copy_prop): Remove obsolete comment.
4073 2010-08-09 Richard Guenther <rguenther@suse.de>
4076 * function.c (gimplify_parameters): Do not clear addressable
4077 bit of the original parameter.
4079 2010-08-09 Richard Guenther <rguenther@suse.de>
4082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4083 alignment from MEM_REF offset only if we took it from the
4086 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4088 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4090 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4092 * c-tree.h (build_arg_info): Declare.
4093 * c-decl.c (build_arg_info): Define.
4094 (get_parm_info): Call it. Delete initialization code.
4095 * c-parser.c (c_parser_parms_declarator): Likewise.
4096 (c_parser_parms_list_declaractor): Likewise.
4098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4100 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4101 (struct c_arg_info): Change type of tags field.
4102 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4103 (get_parm_info): Likewise.
4104 (store_parm_decls_newstyle): Likewise.
4106 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4108 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4109 (branch_island_list): Delete.
4110 (branch_islands): Declare.
4111 (add_compiler_branch_island): Adjust for branch_islands instead of
4113 (macho_branch_islands): Likewise.
4114 (no_previous_def): Likewise.
4115 (get_prev_label): Likewise.
4117 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4120 * gthr-posix.h (__gthread_start): Delete.
4121 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4122 pthread_create to determine if hpux pthreads are active.
4123 * gthr-posix95.h (__gthread_start): Delete.
4124 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4126 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4128 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4129 _WIN64 not expanded.
4131 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4132 H.J. Lu <hongjiu.lu@intel.com>
4135 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4136 to output 32bit SFmode immediate as 8 byte sign extended value.
4138 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4140 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4141 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4142 (SUBWORD_BOOL_CAS): Likewise.
4143 (SUBWORD_SYNC_OP): Likewise.
4144 (SUBWORD_TEST_AND_SET): Likewise.
4145 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4146 (SUBWORD_SYNC_OP): Likewise.
4147 (OP_AND_FETCH_WORD): Likewise.
4149 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4151 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4152 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4153 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4154 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4156 (cortex_a9_sched_adjust_cost): New function.
4157 (xscale_sched_adjust_cost): New function.
4158 * config/arm/arm-protos.h (struct tune_params): New field
4160 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4162 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4165 * config/sparc/sparc.c (function_arg_advance): Always take into account
4166 the padding, if any.
4168 2010-08-06 Richard Guenther <rguenther@suse.de>
4170 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4171 (dump_lattice_value): Dump it.
4172 (get_default_value): Adjust.
4173 (get_constant_value): Likewise.
4174 (set_value_varying): Likewise.
4175 (set_lattice_value): Make sure to not go up the lattice
4176 with bitwise constant values.
4177 (get_value_for_expr): Handle ADDR_EXPRs.
4178 (value_to_double_int): New function.
4179 (get_value_from_alignment): Likewise.
4180 (do_dbg_cnt): Adjust.
4181 (ccp_lattice_meet): Handle partially constant values.
4182 (bit_value_unop_1): New function.
4183 (bit_value_binop_1): Likewise.
4184 (bit_value_unop): Likewise.
4185 (bit_value_binop): Likewise.
4186 (evaluate_stmt): Track partially constant values if
4187 flag_tree_bit_ccp is set.
4188 (ccp_fold_stmt): Dump if we folded a predicate.
4189 (ccp_visit_stmt): Adjust.
4190 * common.opt (ftree-bit-ccp): New flag.
4191 * doc/invoke.texi (ftree-bit-ccp): Document.
4192 * opts.c (decode_options): Enable bit-CCP at -O1.
4194 2010-08-06 Alan Modra <amodra@gmail.com>
4196 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4197 and -mrelocatable-lib description.
4199 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4201 From Martin Thuresson <martint@google.com>
4202 * postreload.c (reload_cse_simplify_operands): Use
4203 SET_REGNO_RAW instead of SET_REGNO.
4204 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4206 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4207 instead of SET_REGNO.
4208 * rtl.h (SET_REGNO_RAW): New macro.
4210 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4212 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4213 computations. Fix formatting issues.
4214 (num_sign_bit_copies1): Likewise.
4215 (canonicalize_condition): Likewise.
4217 2010-08-05 Richard Henderson <rth@redhat.com>
4219 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4220 (floor_log2): Use clz_hwi.
4221 (exact_log2): Use ctz_hwi.
4222 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4223 * builtins.c (fold_builtin_bitop): Use them.
4224 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4225 * combine.c (get_pos_from_mask): Use ctz_hwi.
4226 * double-int.c (double_int_ctz): Likewise.
4227 * explow.c (force_reg): Likewise.
4228 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4230 2010-08-05 Richard Henderson <rth@redhat.com>
4233 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4234 the alignment constant is properly sign-extended.
4236 2010-08-05 Richard Guenther <rguenther@suse.de>
4238 * expr.c (store_expr): Use emit_block_move only if both
4239 source and target are MEMs. Use store_bit_field if only
4240 the target is a MEM.
4242 2010-08-05 Richard Henderson <rth@redhat.com>
4245 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4246 (INCOMING_RETURN_ADDR_RTX): Likewise.
4247 (dwarf2out_do_frame): Remove conditional compilation.
4248 (dwarf2out_frame_init): Likewise.
4250 2010-08-05 Nicolas Setton <setton@adacore.com>
4252 * gcov.c (flag_display_progress): New static variable.
4253 (main): Display progress info on standard output if requested.
4254 (options): Add -d/--display-progress.
4255 (print_usage): Print them.
4256 (process_args): Handle them.
4257 * doc/gcov.texi: Document them.
4259 2010-08-05 Martin Jambor <mjambor@suse.cz>
4261 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4262 (ipcp_insert_stage): Redirect only edges not flagged with
4263 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4264 discovered constants.
4266 2010-08-05 Martin Jambor <mjambor@suse.cz>
4268 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4269 (struct ipa_param_descriptor): New fields types and
4270 cannot_devirtualize.
4271 (ipa_param_cannot_devirtualize_p): New function.
4272 (ipa_param_types_vec_empty): Likewise.
4273 (ipa_make_edge_direct_to_target): Declare.
4274 * ipa-cp.c: Fixed first stage driver name in initial comment,
4275 described devirtualization there too.
4276 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4277 (ipcp_print_all_lattices): Print devirtualization info.
4278 (ipa_set_param_cannot_devirtualize): New function.
4279 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4281 (ipcp_init_stage): Merged into...
4282 (ipcp_generate_summary): ...its caller.
4283 (ipcp_change_tops_to_bottom): Also process type lists.
4284 (ipcp_add_param_type): New function.
4285 (ipcp_copy_types): Likewise.
4286 (ipcp_propagate_types): Likewise.
4287 (ipcp_propagate_stage): Also propagate types.
4288 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4289 Also return true if propagated types require it.
4290 (ipcp_update_callgraph): Dump redirection info.
4291 (ipcp_process_devirtualization_opportunities): New function.
4292 (ipcp_const_param_count): Include known type information.
4293 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4294 on new node. Fixed formatting.
4295 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4296 ipa_make_edge_direct_to_target and changed all callers. Made
4298 (ipa_node_duplication_hook): Duplicate types vector.
4299 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4300 redirect outgoing calls for which we can't get a decl from the
4301 statement. Check that we can get a decl from the call statement.
4302 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4303 ipa_analyze_params_uses only when ipa-cp is disabled.
4304 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4305 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4306 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4307 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4309 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4311 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4312 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4313 be attached to this insn in correct mode.
4315 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4317 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4318 using REGNO of base_reg directly.
4320 2010-08-05 Jie Zhang <jie@codesourcery.com>
4322 PR tree-optimization/45144
4323 * tree-sra.c (type_consists_of_records_p): Return false
4324 if the record contains bit-field.
4326 2010-08-04 Richard Henderson <rth@redhat.com>
4328 * config/i386/i386.c (struct ix86_frame): Remove padding and
4329 to_allocate members.
4330 (ix86_compute_frame_layout): Don't store them.
4331 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4332 correct condition for the position of the stack pointer.
4333 (ix86_expand_prologue): Compute remaining stack allocation based
4334 on the ultimate stack pointer offset.
4335 (ix86_expand_epilogue): Use more obvious expressions testing for
4336 the stack pointer already pointing to the saved registers.
4338 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4339 duplication deconstructing the frame pointer. Simplify
4340 deallocation of the local stack frame.
4342 * reg-notes.def (CFA_EXPRESSION): New.
4343 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4344 (dwarf2out_frame_debug_cfa_expression): New.
4345 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4347 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4348 * config/i386/i386.c (ix86_expand_prologue): Set it.
4349 (ix86_expand_epilogue): Clear it.
4350 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4351 context, add REG_CFA_EXPRESSION notes.
4353 * config/i386/i386.h (struct machine_frame_state): Rename from
4354 machine_cfa_state. Add members tracking SP and FP regardless
4355 of the current CFA register.
4356 (ix86_cfa_state): Remove.
4357 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4358 and sse_reg_save_offset members.
4359 (ix86_compute_frame_layout): Set them.
4360 (gen_push): Increment sp_offset too.
4361 (choose_baseaddr_len, choose_baseaddr): New.
4362 (ix86_emit_save_reg_using_mov): New.
4363 (ix86_emit_save_regs_using_mov): Use it.
4364 (ix86_emit_save_sse_regs_using_mov): Likewise.
4365 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4366 compare vs the saved red_zone_offset.
4367 (pro_epilogue_adjust_stack): Adjust sp_offset.
4368 (ix86_adjust_stack_and_probe): Likewise.
4369 (ix86_expand_prologue): Set up, use, and validate the new
4370 frame_state_info members. Use gen_frame_mem.
4371 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4372 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4373 new frame_state_info members.
4374 (ix86_emit_leave): Likewise.
4375 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4376 out-of-range stack pointer offsets here.
4377 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4378 (ix86_expand_epilogue): Use and validate the new frame_state_info
4379 members. Break up and simplify the logic selecting the
4380 restore_regs_via_mov code path. Ensure that there will be no
4381 out-of-range stack pointer offsets.
4383 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4385 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4386 argument name to reflect the expected tree; fix indentation.
4387 (ix86_asm_output_function_label): Output the entire 32-bit
4388 ms_hook here as bytes ...
4389 (ix86_expand_prologue): ... not here as insns. Attach the
4390 unwind info for the ms_hook to a blockage insn.
4391 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4392 (ix86_ms_bitfield_layout_p): Fix indentation.
4393 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4395 * config/i386/i386.c (ix86_using_red_zone): New.
4396 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4397 ix86_expand_prologue, ix86_force_to_memory): Use it.
4399 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4400 saving the int registers.
4402 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4403 and DWARF2_UNWIND_INFO conditional compilation.
4405 2010-08-04 Richard Henderson <rth@redhat.com>
4408 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4409 an is_naming_typedef_decl.
4411 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4413 PR rtl-optimization/45162
4414 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4415 * dce.c (word_dce_process_block): Likewise.
4417 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4420 * config/ia64/constraints.md (Z): New.
4421 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4422 (xfreg_or_signed_fp01_operand): New.
4423 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4424 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4429 (adddf3_trunc): Ditto.
4431 (*subdf3_trunc): Ditto.
4433 (*madddf4_trunc): Ditto.
4435 (*msubdf4_trunc): Ditto.
4436 (addxf3): Replace xfreg_or_fp01_operand with
4437 xfreg_or_signed_fp01_operand and constraint G with Z.
4438 (*addxf3_truncsf): Ditto.
4439 (*addxf3_truncdf): Ditto.
4441 (*subxf3_truncsf): Ditto.
4442 (*subxf3_truncdf): Ditto.
4444 (*maddxf4_truncsf): Ditto.
4445 (*maddxf4_truncdf): Ditto.
4447 (*msubxf4_truncsf): Ditto.
4448 (*msubxf4_truncdf): Ditto.
4450 2010-08-04 Richard Guenther <rguenther@suse.de>
4452 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4453 if either alias-set is zero.
4455 2010-08-04 Richard Guenther <rguenther@suse.de>
4457 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4458 * tree-ssa-ccp.c: ... here.
4459 * tree-ssa-copy.c: ... and here.
4460 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4461 value_range_t): Move ...
4462 * tree-vrp.c: ... here.
4463 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4464 (substitute_and_fold): Adjust prototype.
4465 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4466 (replace_phi_args_in): Likewise.
4467 (substitute_and_fold): Take callback to query lattice instead
4468 of pointer to lattice. Replace SSA name defs with lattice
4470 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4471 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4472 (get_value): New function.
4473 (fini_copy_prop): Adjust.
4474 * tree-vrp.c (vrp_finalize): Adjust.
4476 2010-08-04 Richard Guenther <rguenther@suse.de>
4479 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4480 points-to set for original MEM_REF.
4482 2010-08-04 Richard Guenther <rguenther@suse.de>
4484 * tree-ssa-ccp.c (get_constant_value): New function.
4485 (get_rhs_assign_op_for_ccp): Remove.
4486 (valueize_op): New function.
4487 (ccp_fold): Use get_constant_value and valueize_op.
4488 (fold_const_aggregate_ref): Likewise.
4489 (ccp_fold_stmt): Likewise.
4490 (visit_assignment): Simplify.
4492 2010-08-04 Richard Guenther <rguenther@suse.de>
4494 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4495 * double-int.h (double_int_ctz): Declare.
4496 * double-int.c (double_int_ctz): New function.
4498 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4500 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4502 picochip_expand_movmemhi : Expand movmem pattern.
4503 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4505 * config/picochip/picochip.md (movmemhi) : New pattern.
4507 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4509 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4511 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4513 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4514 NEG as operand of a MULT by merging it with the other operand.
4515 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4516 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4518 * config/arm/constraints.md (M): Examine only 32 bits of a
4520 * config/arm/predicates.md (power_of_two_operand): Likewise.
4522 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4524 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4527 2010-08-03 Jan Hubicka <jh@suse.cz>
4529 * ipa-split.c (struct split_point): Add split_part_set_retval.
4530 (find_retval): Forward declare.
4531 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4532 (consider_split): Compute current->split_part_set_retval.
4533 (visit_bb): Do not look into return value.
4534 (split_function): Handle !split_part_set_retval
4536 2010-08-03 Martin Jambor <mjambor@suse.cz>
4538 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4539 its own access->expr intead of using build_ref_for_offset.
4541 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4543 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4544 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4545 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4546 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4547 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4548 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4549 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4550 DEFAULT_SWITCH_TAKES_ARG.
4551 * config/rx/rx.opt (-patch=): Remove option.
4552 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4553 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4554 * doc/invoke.texi (RX Options): Remove -patch=.
4555 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4556 (option_map): Remove --profile-blocks, --quiet and --silent.
4558 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4560 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4561 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4562 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4563 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4564 Update calls to ix86_expand_compare and ix86_expand_branch.
4565 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4566 ix86_expand_compare.
4567 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4568 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4570 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4571 and ix86_compare_op1. Update calls to ix86_expand_compare.
4572 (ix86_expand_int_movcc): Ditto.
4573 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4574 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4575 (ix86_expand_setcc): Ditto.
4576 (ix86_expand_compare): Remove prototype.
4577 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4578 ix86_compare_op0 and ix86_compare_op1. Update calls
4579 to ix86_expand_branch to directly pass operands[1] and operands[2].
4580 (cbranchxf4): Ditto.
4581 (cbranch<MODEF:mode>4): Ditto.
4582 (cbranchcc4): Ditto.
4583 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4584 Update calls to ix86_expand_setcc to directly pass operands[2] and
4587 (cstore<MODEF:mode>4): Ditto.
4590 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4593 * caller-save.c (save_call_clobbered_regs): Remove regs from
4594 hard_regs_saved when they are set.
4596 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4602 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4604 * common.opt (ftree-loop-distribute-patterns): New.
4605 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4606 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4608 * tree-data-ref.c (stores_zero_from_loop): New.
4609 * tree-data-ref.h (stores_zero_from_loop): Declared.
4610 * tree-loop-distribution.c (tree_loop_distribution): Call
4611 stores_zero_from_loop.
4612 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4614 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4616 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4619 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4620 * config/arm/arm.c (thumb1_code): New variable.
4621 (arm_override_options): Set it.
4622 (thumb1_final_prescan_insn): Keep track of condition code status.
4623 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4624 jumps that depend on them.
4625 * config/arm/arm.h (thumb1_code): Declare variable.
4626 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4627 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4629 (CC_STATUS_INIT): New macro.
4630 * config/arm/constraints.md (Pd): New constraint.
4631 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4632 * config/arm/arm.md (is_thumb1): New define_attr.
4633 (conds): Set default to "clob" when generating Thumb1 code.
4634 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4635 code are set. Use two-operand assembly syntax.
4636 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4638 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4639 codes are set. Use two-operand assembly syntax.
4640 (zero_extendhisi splitter): Remove constraints.
4641 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4642 thumb1_movsf_insn): Set conds attribute as appropriate.
4643 (cbranchsi4_insn): Use condition code status from struct
4644 machine_function to determine whether the comparison can be eliminated.
4645 Discourage the alternative using high registers.
4646 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4647 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4648 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4649 subsi3_cbranch): Delete.
4650 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4651 one subtract and one cbranch insn.
4653 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4654 thumb2_movdf_soft_insn): Delete patterns.
4655 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4656 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4657 (pool_range, neg_pool_range): Use them to define defaults.
4658 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4659 and allow for TARGET_32BIT.
4662 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4663 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4664 load_multiple_sequence, store_multiple_sequence): Delete
4666 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4668 * config/arm/ldmstm.md: New file.
4669 * config/arm/arm.c (arm_regs_in_sequence): New array.
4670 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4671 CHECK_REGS. All callers changed.
4672 If SAVED_ORDER is nonnull, copy the computed order into it.
4673 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4674 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4675 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4676 If SAVED_ORDER is nonnull, copy the computed order into it.
4677 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4678 like REGS. Handle Thumb mode.
4679 (arm_gen_load_multiple_1): New function, broken out of
4680 arm_gen_load_multiple.
4681 (arm_gen_store_multiple_1): New function, broken out of
4682 arm_gen_store_multiple.
4683 (arm_gen_multiple_op): New function, with code from
4684 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4685 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4686 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4688 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4689 * config/arm/predicates.md (commutative_binary_operator): New.
4690 (load_multiple_operation, store_multiple_operation): Handle more
4691 variants of these patterns with different starting offsets. Handle
4693 * config/arm/arm.md: Include "ldmstm.md".
4694 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4695 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4696 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4698 * config/arm/ldmstm.md: New file.
4699 * config/arm/arm-ldmstm.ml: New file.
4701 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4702 if statement which adds extra costs to frame-related expressions.
4704 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4706 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4708 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4711 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4713 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4714 split V4SI operands.
4716 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4718 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4719 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4720 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4721 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4723 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4725 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4728 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4730 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4731 used in the call to optab_for_tree_code. Fix the second
4732 is_widening_mult_p call. Check that both unwidened operands
4735 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4737 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4739 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4741 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4743 2010-07-30 DJ Delorie <dj@redhat.com>
4745 * config/rx/predicates.md (rx_constshift_operand): New.
4746 * config/rx/rx.md (zs_cond): New.
4747 (cbranchsi4): Remove mode.
4748 (*cbranchsi4_<code>): Likewise.
4749 (*tstbranchsi4_<code>): New.
4750 (*tstbranchsi4r_<code>): New.
4751 (*tstbranchsi4m_eq): New.
4752 (*tstbranchsi4m_ne): New.
4753 (cbranchsf4): Remove mode.
4754 (*cbranchsf4_<code>): Likewise.
4756 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4758 * rtlanal.c (simplify_subreg_regno): Don't treat
4759 HARD_FRAME_POINTER_REGNUM specially.
4761 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4763 * common.opt (-G): Don't define option here.
4764 * config/g.opt: New.
4765 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4766 rs6000/powerpc and score targets.
4767 * opts.c (common_handle_option): Don't handle -G here.
4768 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4769 * config/frv/frv.c (frv_handle_option): Handle -G.
4770 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4771 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4772 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4773 * config/mips/mips.c (mips_handle_option): Handle -G.
4774 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4775 * config/score/score.c (score_handle_option): Handle -G.
4777 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4779 * config/mmix/mmix.c: Include basic-block.h.
4781 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4784 PR rtl-optimization/45137
4785 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4787 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4789 * combine.c (next_nonnote_nondebug_insn): Removed.
4790 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4791 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4792 * sched-deps.c (sched_analyze_insn): Likewise.
4793 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4794 * rtlanal.c (canonicalize_condition): Likewise.
4795 * postreload.c (reload_combine_recognize_pattern): Likewise.
4796 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4798 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/i386.md (int_cond): Remove code iterator.
4802 (cbranch<mode>4): Use ordered_comparison_operator predicate
4804 (cstore<mode>4): Ditto for operator1.
4805 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4806 (add<mode>cc): ditto.
4808 2010-07-30 Richard Guenther <rguenther@suse.de>
4811 * expr.c (expand_expr_real_1): Check for not handled base address.
4813 2010-07-30 Richard Guenther <rguenther@suse.de>
4815 * ipa-prop.c (ipa_modify_formal_parameters): Use
4816 build_distinct_type_copy.
4818 2010-07-30 Anthony Green <green@moxielogic.com>
4820 * config/moxie/rtems.h: New file.
4821 * config.gcc: Add moxie-rtems support.
4823 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4825 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4826 df flags as in run_fast_df_dce.
4828 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4831 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4833 * rtl.def (NOTE): Swap operands 4 and 5.
4834 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4835 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4837 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4839 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4842 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4843 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4844 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4846 (gen_decl_die): Change return type to dw_die_ref, return what
4847 gen_formal_parameter_die returned.
4849 2010-07-29 Martin Jambor <mjambor@suse.cz>
4851 * dbgcnt.def (eipa_sra): New counter.
4852 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4854 2010-07-29 Xinliang David Li <davidxl@google.com>
4857 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4860 2010-07-29 Richard Guenther <rguenther@suse.de>
4862 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4863 (TV_TREE_STORE_CCP): Likewise.
4864 (TV_TREE_REDPHI): Likewise.
4866 2010-07-29 Richard Guenther <rguenther@suse.de>
4868 * double-int.h (double_int_and_not): New function.
4869 * combine.c (try_combine): Use it.
4870 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4872 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4874 PR rtl-optimization/42575
4875 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4876 Argument AU removed. All callers changed. Ignore artificial refs.
4877 Use return value of df_word_lr_simulate_defs to decide whether an insn
4879 (fast_dce): Rename arg to WORD_LEVEL.
4880 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4882 (pass_fast_rtl_byte_dce): Delete.
4883 * dce.h (run_word_dce): Declare.
4884 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4885 All callers changed. Simplify code to only deal with two-word regs.
4886 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4887 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4888 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4889 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4890 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4891 (df_word_lr_mark_ref): Declare.
4892 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4893 df_word_lr_simulate_uses): Declare or rename from byte variants.
4894 (df_byte_lr_simulate_artificial_refs_at_top,
4895 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4896 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4898 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4899 (enum df_mm): Delete.
4900 * df-byte-scan.c: Delete file.
4901 * df-problems.c (df_word_lr_problem_data): Renamed from
4902 df_byte_lr_problem_data, all members deleted except for
4903 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4904 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4905 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4906 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4907 df_byte_lr_confluence_0): Delete functions.
4908 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4910 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4911 Don't initialize members that were deleted, don't try to discover data
4912 about registers. Ignore hard regs.
4913 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4914 (df_word_lr_mark_ref): New function.
4915 (df_word_lr_bb_local_compute): Renamed from
4916 df_byte_bb_lr_local_compute; all callers changed. Use
4917 df_word_lr_mark_ref. Assert that artificial refs don't include
4918 pseudos. Ignore hard registers.
4919 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4920 Assert that exit block uses don't contain pseudos.
4921 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4922 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4923 callers changed. Ignore hard regs.
4924 (df_word_lr_transfer_function): Renamed from
4925 df_byte_lr_transfer_function; all callers changed.
4926 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4927 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4929 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4931 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4932 confluence operator 0 set to NULL.
4933 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4935 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4936 Return bool, true if bitmap changed or insn otherwise necessary.
4937 All callers changed. Simplify using df_word_lr_mark_ref.
4938 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4939 all callers changed. Simplify using df_word_lr_mark_ref.
4940 * lower-subreg.c: Include "dce.h"
4941 (decompose_multiword_subregs): Call run_word_dce if df available.
4942 * Makefile.in (lower-subreg.o): Adjust dependencies.
4943 (df-byte-scan.o): Delete.
4944 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4946 2010-07-29 Richard Guenther <rguenther@suse.de>
4948 * tree.c (build_vector): Assert that the vector constant
4949 has enough elements.
4950 (build_vector_from_ctor): Pad with trailing zeros.
4952 2010-07-29 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/45120
4955 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4956 Handle offset in DEREFs properly.
4957 (get_constraint_for_1): Handle MEM_REF offset properly.
4959 2010-07-29 Richard Guenther <rguenther@suse.de>
4962 * convert.c (convert_to_integer): Always use an unsigned
4963 type for narrowed negate and bitwise not.
4965 2010-07-29 Ira Rosen <irar@il.ibm.com>
4967 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4968 to outer loop when creating reduction epilogue for double reduction,
4969 and switch back to the inner loop when updating the phi nodes.
4970 Update uses of outer loop exit phi nodes in double reduction (instead
4971 of uses of reduction).
4973 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4976 popcount on power7 and parity on power6 systems.
4977 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4978 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4981 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4982 (UNSPEC_PARITY): Ditto.
4983 (SFDF): New iterator for SF/DF.
4984 (rreg2): New mode attribute for floating register constraint.
4985 (TARGET_FLOAT): New mode attribute for whether single/double float
4987 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4989 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4991 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4992 pattern. Add support for fcpsgn instruction added in power6.
4993 (copysignsf3): Delete.
4994 (copysigndf3): Delete.
4995 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4996 instead of if_then_else in RTL to avoid problems with -0.
4998 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4999 of if_then_else to mirror scalar code.
5000 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5003 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5004 instead of if_then_else.
5006 2010-07-28 Xinliang David Li <davidxl@google.com>
5008 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5009 (dump_cand): Dump var_before/after.
5010 (htab_inv_expr_eq): New function.
5011 (htab_inv_expr_hash): New function.
5012 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5013 (add_candidate_1): consider base type precision.
5014 (set_use_iv_cost): New parameter.
5015 (adjust_setup_cost): Use profile information.
5016 (get_address_cost): Do not hard code width in computing address
5018 (compare_aff_trees): New function.
5019 (get_loop_invariant_expr_id): New function.
5020 (get_computation_cost_at): New parameter and use profile information.
5021 (get_computation_cost): New parameter.
5022 (determine_use_iv_cost_generic): Pass new parameter.
5023 (determine_use_iv_cost_address): Ditto.
5024 (determine_use_iv_cost_condition): Ditto.
5025 (autoinc_possible_for_pair): Ditto.
5026 (determine_use_iv_costs): More dumps.
5027 (iv_ca_get_num_inv_exprs): New function.
5028 (iv_ca_recount_cost): Consider loop invariants in register pressure
5030 (iv_ca_add_use): New parameter.
5031 (iv_ca_dump): Better dumping.
5032 (iv_ca_extend): New parameter.
5033 (try_add_cand_for): Attempt to get better partial solution.
5034 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5035 (create_new-ivs): More dumps.
5036 (rewrite_use_compare): Ditto.
5037 (free_loop_data): More cleanup.
5038 (treee_ssa_iv_optimize_finalize): Ditto.
5040 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5042 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5043 * config/i386/i386.c (ix86_profile_before_prologue): New.
5044 (override_options): Add special handling for -mfentry.
5045 (ix86_function_regparm): Likewise.
5046 (ix86_function_sseregparm): Likewise.
5047 (ix86_frame_pointer_required): Likewise.
5048 (ix86_expand_prologue): Check for ms_hook_prologue.
5049 (x86_function_profiler): Adjust mcount output.
5050 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5051 * config/i386/i386.opt (mfentry): New.
5052 * doc/invoke.texi (mfentry): Add documentation.
5053 * doc/tm.texi: Regenerated..
5054 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5055 * final.c (final_start_function): Replace macro
5056 PROFILE_BEFORE_PROLOGUE by target hook.
5057 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5058 * target.def (profile_before_prologue): New hook.
5059 * targhooks.c (default_profile_before_prologue): New.
5060 * targhooks.h (default_profile_before_prologue): New.
5062 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5065 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5068 * dwarf2out.c (dwarf2out_var_location): Always consider
5069 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5071 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5073 PR rtl-optimization/45107
5074 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5076 2010-07-28 Richard Guenther <rguenther@suse.de>
5078 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5079 (set_lattice_value): Do not query an old default value.
5080 (get_value_for_expr): New function. Properly canonicalize
5082 (ccp_visit_phi_node): Use it.
5084 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5086 * config/arm/arm.c (arm_pcs_default): Remove static.
5087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5088 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5089 (arm_pcs_default): Declare.
5091 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5093 * config/rs6000/rs6000.c (rs6000_override_options):
5094 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5095 ... to darwin_rs6000_override_options.
5096 (rs6000_return_in_memory): Update preceding comment for darwin
5097 64 bit ABI. Use TARGET_MACHO inline.
5098 (rs6000_darwin64_struct_check_p): New.
5099 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5100 (function_arg): Likewise.
5101 (rs6000_arg_partial_bytes): Likewise.
5102 (rs6000_function_value): Likewise.
5104 2010-07-28 Andi Kleen <ak@linux.intel.com>
5106 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5108 2010-07-28 Richard Guenther <rguenther@suse.de>
5111 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5112 targets try harder to not generate unaligned accesses.
5114 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5116 PR rtl-optimization/45101
5117 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5120 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5122 PR tree-optimization/44885
5123 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5124 with non-aliased component.
5126 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5128 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5129 WORD_SWITCH_TAKES_ARG): Remove.
5130 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5131 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5132 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5133 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5134 definitions from gcc.c.
5135 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5137 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5139 * opts-common.c: Include tm.h.
5140 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5141 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5142 Handle more than one argument. Set canonical_option_num_elements.
5143 (decode_cmdline_options_to_array): Set
5144 canonical_option_num_elements and trailing elements of
5146 * opts.h (struct cl_decoded_option): Allow four elements in
5147 canonical_option. Add field canonical_option_num_elements.
5148 * Makefile.in (opts-common.o): Update dependencies.
5150 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5154 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5155 sure the base has address_mode before adding the offset.
5157 2010-07-27 Xinliang David Li <davidxl@google.com>
5159 * tree-flow.h (create_mem_ref): Add one new parameter.
5160 * tree-ssa-address.c (create_mem_ref): New parameter.
5161 (addr_to_parts): Ditto.
5162 (move_variant_to_index): New function.
5163 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5165 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5167 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5169 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5170 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5171 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5172 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5173 CODE_LABELs and NOTEs.
5174 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5175 * combine.c (try_combine): Likewise.
5176 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5177 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5179 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5181 * coretypes.h (struct cl_option_handlers): Declare.
5182 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5183 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5184 * langhooks-def.h (lhd_handle_option): Declare.
5185 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5186 * langhooks.c (lhd_handle_option): New.
5187 * langhooks.h (struct lang_hooks): Update prototype and return
5188 value type of handle_option hook.
5189 * optc-gen.awk: Generate target_flags_explicit definition for the
5191 * opts-common.c: Include diagnostic.h.
5192 (handle_option): Move from opts.c. Update prototype and return
5193 value type. Use handlers structure.
5194 (read_cmdline_option): Move from opts.c. Update prototype. Use
5196 (set_option): Move from opts.c.
5197 * opts.c (common_handle_option): Update prototype and return value
5198 type. Update calls to handle_option and enable_warning_as_error.
5199 (unknown_option_callback, post_handling_callback,
5200 lang_handle_option, target_handle_option): New.
5201 (handle_option, read_cmdline_option): Move to opts-common.c.
5202 (read_cmdline_options): Update prototype. Update call to
5203 read_cmdline_option.
5204 (decode_options): Initialize and use handlers structure.
5205 (set_option): Move to opts-common.c.
5206 (enable_warning_as_error): Update prototype. Update call to
5208 * opts.h (struct cl_option_handler_func, struct
5209 cl_option_handlers): New.
5210 (handle_option, enable_warning_as_error): Update prototypes.
5211 (read_cmdline_option): Declare.
5212 * Makefile.in (opts-common.o): Update dependencies.
5214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5216 * config/arm/arm.c (params.h): Include.
5217 (arm_override_options): Tune gcse-unrestricted-cost.
5218 * config/arm/t-arm (arm.o): Define dependencies.
5220 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5224 * basic-block.h (get_dominated_to_depth): Declare.
5225 * dominance.c (get_dominated_to_depth): New function, use
5226 get_all_dominated_blocks as a base.
5227 (get_all_dominated_blocks): Use get_dominated_to_depth.
5229 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5230 (hoist_exprs): Remove.
5231 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5232 (compute_code_hoist_vbeinout): Add debug print outs.
5233 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5235 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5237 * params.h (MAX_HOIST_DEPTH): New macro.
5238 * doc/invoke.texi (max-hoist-depth): Document.
5240 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5242 PR rtl-optimization/40956
5243 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5246 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5250 * config/arm/arm.c (legitimize_pic_address): Use
5251 gen_calculate_pic_address pattern to emit calculation of PIC address.
5252 (will_be_in_index_register): New function.
5253 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5254 (thumb1_legitimate_address_p): Use it provided !strict_p.
5255 * config/arm/arm.md (calculate_pic_address): New expand and split.
5257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5261 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5262 * config/arm/arm.md (define_split "J", define_split "K"): Make
5263 IRA/reload friendly.
5265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5267 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5269 (pre_edge_insert, hoist_code): Update.
5271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5275 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5279 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5281 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5283 PR rtl-optimization/40956
5286 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5288 (hoist_code): Count occurences in current block too.
5290 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5292 * gcse.c (struct expr:max_distance): New field.
5293 (doing_code_hoisting_p): New static variable.
5294 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5295 simple expressions, don't change behavior for PRE. Set max_distance.
5296 (insert_expr_in_table): Set new max_distance field.
5297 (hash_scan_set): Update.
5298 (hoist_expr_reaches_here_p): Stop search after max_distance
5300 (find_occr_in_bb): New static function. Use it in ...
5301 (hoist_code): Calculate sizes of basic block before any changes are
5302 done. Pass max_distance to hoist_expr_reaches_here_p.
5303 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5305 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5306 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5307 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5309 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5312 2010-07-27 Jeff Law <law@redhat.com>
5313 Maxim Kuvyrkov <maxim@codesourcery.com>
5315 * gcse.c (compute_transpout, transpout): Remove, move logic
5316 to prune_expressions.
5317 (compute_pre_data): Move pruning of trapping expressions ...
5318 (prune_expressions): ... here. New static function.
5319 (compute_code_hoist_data): Use it.
5320 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5322 2010-07-27 Xinliang David Li <davidxl@google.com>
5324 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5325 (rewrite_use_address): Adjust iv update position when needed.
5327 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5329 * dbgcnt.def (hoist_insn): New debug counter.
5330 * gcse.c (hoist_code): Use it.
5332 2010-07-27 Xinliang David Li <davidxl@google.com>
5334 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5335 (niter_for_single_dom_exit): Passes additional parameter.
5336 (iv_period): Fix comments.
5337 (may_eliminate_iv): Handles multiple exit loops properly.
5338 (free_tree_niter_desc): New function.
5339 (free_loop_data): Frees up loop iteration descriptors.
5341 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5344 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5345 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5346 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5347 (expand_one_var): Don't consider DECL_ALIGN for variables for
5348 which expand_one_stack_var_at has been already called.
5351 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5352 constraints on IA-64.
5354 2010-07-27 Jie Zhang <jie@codesourcery.com>
5358 2010-07-23 Jie Zhang <jie@codesourcery.com>
5360 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5361 false if ! tree_versionable_function_p.
5363 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5365 * dwarf2out.c (add_data_member_location_attribute): Use
5366 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5370 * postreload.c (try_replace_in_use): New static function.
5371 (reload_combine_recognize_const_pattern): Use it here. Allow
5372 substituting into a final add insn, and substituting into a memory
5373 reference in an insn that sets the reg.
5375 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5377 * common.opt (o): Add MissingArgError.
5378 * doc/options.texi (MissingArgError): Document.
5379 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5380 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5381 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5382 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5383 * langhooks.h (struct lang_hooks): Remove missing_argument.
5384 * optc-gen.awk: Handle MissingArgError and output new structure
5386 * opts.c (read_cmdline_option): Use missing_argument_error field
5387 instead of missing_argument langhook.
5388 * opts.h (struct cl_option): Add missing_argument_error field.
5389 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5391 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5394 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5395 Darwin64 ABI, for zero-sized objects.
5397 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5402 Merge from Apple local 4.2.1.
5403 2005-05-11 Stan Shebs <shebs@apple.com>
5404 Fix 64-bit varargs for Darwin (Radar 4028089).
5405 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5406 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5407 Add argument, add case for 8-byte register half-filled with a float.
5408 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5409 single-precision floats specially.
5411 2010-07-27 Ira Rosen <irar@il.ibm.com>
5413 PR tree-optimization/44152
5414 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5415 complex numbers for further check.
5416 (vect_supported_load_permutation_p): Check nodes with
5419 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5421 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5422 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5423 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5424 (LANG_HOOKS_INITIALIZER): Add new hooks.
5425 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5426 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5427 and complain_wrong_lang_p. Update init_options prototype.
5428 * c-objc-common.c (c_initialize_diagnostics): First call
5429 c_common_initialize_diagnostics.
5430 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5431 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5432 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5433 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5434 (hook_uint_void_0): New.
5435 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5436 (hook_uint_void_0): New.
5437 * opts-common.c (decode_cmdline_option,
5438 decode_cmdline_options_to_array): Also fill in canonical_option field.
5439 * opts.c (complain_wrong_lang): Use langhook to determine whether
5440 to complain instead of special-casing LTO.
5441 (decode_options): Separate lang_mask determination with
5442 option_lang_mask hook from call of init_options hook.
5443 * opts.h (struct cl_decoded_option): Add canonical_option.
5445 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5447 PR tree-optimization/45083
5448 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5450 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5452 * postreload.c (reload_combine_recognize_const_pattern): Move test
5453 for limiting the insn movement to the right scope.
5455 PR rtl-optimization/45051
5456 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5457 than reg_mentioned_p.
5459 2010-07-26 Richard Henderson <rth@redhat.com>
5462 * tree-emutls.c: New file.
5463 * Makefile.in (OBJS-common): Add it.
5464 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5465 * passes.c (init_optimization_passes): Add it.
5467 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5468 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5469 * expr.c (emutls_var_address): Delete.
5470 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5471 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5472 (emutls_finish): Delete.
5473 * toplev.c (compile_file): Don't call it.
5474 * tree.h (emutls_decl): Delete.
5475 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5476 (emutls_finish, emutls_finalize_control_var): Delete.
5477 (emutls_object_type): Move to tree-emutls.c.
5478 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5479 default_emutls_var_fields, get_emutls_object_type,
5480 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5481 default_emutls_var_init): Likewise.
5482 (get_variable_section): Don't special case emutls.
5483 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5484 default_elf_select_section, default_unique_section,
5485 default_encode_section_info): Likewise.
5486 * varpool.c (decide_is_variable_needed): Likewise.
5487 * gimple-iterator.c (update_call_edge_frequencies): New
5488 (gsi_insert_on_edge_immediate): Use it.
5489 (gsi_insert_seq_on_edge_immediate): Likewise.
5490 (gsi_commit_one_edge_insert): Likewise.
5492 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5493 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5494 (x86_64_elf_unique_section): Likewise.
5496 2010-07-26 Jan Hubicka <jh@suse.cz>
5498 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5501 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5503 * target.def (output_source_filename): New hook.
5504 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5505 * doc/tm.texi: Regenerate.
5506 * toplev.c (output_file_directive) Remove function.
5507 * toplev.h (output_file_directive) Remove.
5508 * output.h (default_asm_output_source_filename,
5509 output_file_directive): Declare.
5510 * varasm.h (default_asm_output_source_filename,
5511 output_file_directive): New functions.
5513 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5514 * config/mips/mips-protos.h (mips_output_filename): Remove.
5515 * config/mips/mips.c (mips_output_filename): Make Static.
5516 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5518 2010-07-26 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/43784
5521 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5522 if the destination is used by the call.
5524 2010-07-26 Richard Guenther <rguenther@suse.de>
5527 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5528 SSA updating on being in SSA form.
5530 2010-07-26 Richard Guenther <rguenther@suse.de>
5533 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5535 2010-07-26 Richard Guenther <rguenther@suse.de>
5537 PR tree-optimization/45071
5538 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5541 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5543 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5544 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5545 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5546 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5547 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5548 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5549 save_r31, return_r31, save_interrupt, return_interrupt,
5550 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5551 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5552 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5553 new ABI requirements.
5554 (save_r6_r9, L_callt_save_r6_r9): Remove.
5555 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5556 const_float_1_operand const_float_0_operand): New Predicates.
5557 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5558 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5559 * config/v850/t-v850: Update multilibs for new target variants.
5560 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5561 * config/v850/t-v850e: Likewise.
5562 * config/v850/v850.c (v850_issue_rate): New.
5563 (v850_strict_argument_naming): New.
5564 (function_arg): Modify to generate a different ABI.
5565 (print_operand): Update case 'z' to support float modes.
5566 (output_move_single): Modify to generate appropriate and better
5568 (v850_float_z_comparison_operator, v850_select_cc_mode,
5569 v850_float_nz_comparison_operator, v850_gen_float_compare,
5570 v850_gen_compare): New functions to support comparison of float values.
5571 (ep_memory_offset): Add support for V850E2 targets.
5572 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5573 (INTERRUPT_REGPARM_NUM): Remove.
5574 (compute_register_save_size): Add extra case to save/restore long call.
5575 (use_prolog_function): New function to support prologue.
5576 (expand_prologue): Add support for V850E2 targets and modified
5577 as per the current ABI requirements.
5578 (expand_epilogue): Likewise.
5579 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5580 (construct_save_jarl): Likewise.
5581 (construct_dispose_instruction): Update as per the current ABI
5583 (construct_prepare_instruction): Likewise.
5584 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5585 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5586 (CPP_SPEC): Updated to support v850e2 targets.
5587 (STRICT_ALIGNMENT): Modified.
5588 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5589 (FIXED_REGISTERS): Likewise.
5590 (CALL_USED_REGISTERS): Likewise.
5591 (CONDITIONAL_REGISTER_USAGE): Updated.
5592 (HARD_REGNO_MODE_OK): Updated.
5593 (reg_class): Updated to add even registers.
5594 (REG_CLASS_NAMES): Likewise.
5595 (REG_CLASS_CONTENTS): Likewise.
5596 (REGNO_REG_CLASS): Updated for CC registers.
5597 (REG_CLASS_FROM_LETTER): Added support for even registers.
5598 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5599 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5600 ARG_POINTER_REGNUM): Updated.
5601 (FUNCTION_ARG_ADVANCE): Define.
5602 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5603 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5604 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5605 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5606 (SELECT_CC_MODE): Define.
5607 (REGISTER_NAMES): Updated to add psw and fcc registers.
5608 (ADDITIONAL_REGISTER_NAMES): Updated.
5609 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5610 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5611 * config/v850/v850.md (define_constants): Define new constants.
5612 (type): Update store,bit1,macc,div,fpu and single attributes.
5613 (cpu): New attribute.
5614 (cc): Add set_z attribute.
5615 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5616 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5617 23word_store): New instructions for 23-bit displacement load and store.
5618 (movqi_internal, movhi_internal): Update the attributes.
5619 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5620 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5622 (v850_tst1): Modified using CC_REGNUM.
5624 (cmpsi): Modified as define_expand from define_insn.
5625 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5626 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5627 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5628 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5629 one_cmplsi2): Clobber the CC_REGNUM register.
5630 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5631 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5632 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5633 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5635 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5636 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5638 (sasf_1, sasf_2): Remove.
5639 (sasf): New instruction.
5640 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5641 targets. CC_REGNUM register is clobbered and attributes are
5643 (branch_z_normal, branch_z_invert, branch_nz_normal,
5644 branch_nz_invert): New branch related instructions.
5645 (jump): Updated the attributes.
5646 (switch): Update to support new targets. CC_REGNUM register is
5647 clobbered and attributes are updated.
5648 (call_internal_short, call_internal_long, call_value_internal_short,
5649 call_value_internal_long): Updated the attributes.
5650 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5651 clobbered and attributes are updated.
5652 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5653 Update to support new targets. CC_REGNUM register is clobbered.
5654 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5656 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5658 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5659 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5660 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5661 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5662 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5663 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5664 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5665 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5666 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5667 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5668 point instructions defined for V850e2v3 target.
5669 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5670 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5671 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5672 support for new targets.
5673 * config/v850/v850-modes.def: New file.
5674 * config/v850/v850.opt(mstrict-align): Remove.
5675 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5676 mv850e2v3): New command line options for V850.
5677 * config.gcc: Update the newly added files.
5678 * doc/invoke.texi: Update the newly added command line options for
5681 2010-07-26 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/45052
5684 * ipa-pure-const.c (check_stmt): Check volatileness.
5686 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5689 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5690 * config/sparc/sparc.c: Include reload.h.
5691 (legitimize_tls_address): Rename into...
5692 (sparc_legitimize_tls_address): ...this.
5693 (legitimize_pic_address): Rename into...
5694 (sparc_legitimize_pic_address): ...this.
5695 (sparc_expand_move): Adjust to above renaming.
5696 (sparc_tls_referenced_p): Likewise.
5697 (sparc_legitimize_tls_address): Likewise.
5698 (sparc_legitimize_pic_address): Likewise.
5699 (sparc_legitimize_address): Likewise.
5700 (sparc_output_mi_thunk): Likewise.
5701 (sparc_legitimize_reload_address): New global function. Recognize
5702 (lo_sum (high ...) ...) patterns generated by earlier passes.
5703 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5705 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5708 * config/sparc/predicates.md (memory_reg_operand): Delete.
5709 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5710 (*sync_compare_and_swap): Encode the address form in the pattern.
5711 (*sync_compare_and_swapdi_v8plus): Likewise.
5713 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5715 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5716 Streamline paragraph on compatibility with the system compiler.
5718 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5721 * alias.c (true_dependence_1): Fix thinko in merge of old
5722 true_dependence and canon_true_dependence.
5724 2010-07-23 Jan Hubicka <jh@suse.cz>
5726 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5729 2010-07-23 Le-Chun Wu <lcwu@google.com>
5731 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5732 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5733 and an unnecessary assignment.
5734 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5735 self-assign warning.
5736 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5737 unnecessary self-init.
5739 2010-07-23 Richard Guenther <rguenther@suse.de>
5742 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5743 for -flto and -fwhopr.
5745 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5748 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5749 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5750 * config.gcc (user_headers_inc_next_pre): New.
5751 (user_headers_inc_next_post): Likewise.
5752 (*-w64-mingw*): Use for float.h post-fixing, and for
5753 stddef.h/stdarg.h pre-fixing by include_next.
5754 * configure.ac (user_headers_inc_next_post): New.
5755 (user_headers_inc_next_pre): New.
5756 * configure: Regenerated.
5758 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5760 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5761 Set tga_func for Solaris 2/x86 resp. SPARC.
5762 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5763 (LIB_THREAD_LDFLAGS_SPEC): Define.
5764 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5765 * configure: Regenerate.
5766 * config.in: Regenerate.
5767 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5768 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5769 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5770 alternate thread libraries on Solaris 8.
5771 Document TLS patch requirements.
5772 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5776 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5779 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5781 * tree.h (struct tree_base): Add nameless_flag bitfield.
5782 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5783 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5784 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5785 DECL_ARTIFICIAL where needed.
5786 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5787 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5788 has DECL_NAMELESS set.
5790 2010-07-23 Martin Jambor <mjambor@suse.cz>
5792 PR tree-optimization/44915
5793 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5794 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5795 (analyze_function): Likewise.
5797 2010-07-23 Martin Jambor <mjambor@suse.cz>
5799 PR tree-optimization/44914
5800 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5801 changed, add purging dead eh edges.
5802 (ipa_sra_modify_function_body): Return true if CFG was changed,
5803 simplify purging dead eh edges.
5804 (modify_function): Return true if CFG was changed.
5805 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5807 (ipa_early_sra): Likewise.
5809 2010-07-23 Jie Zhang <jie@codesourcery.com>
5812 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5814 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5815 false if ! tree_versionable_function_p.
5817 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5819 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5820 * ipa-pure-const.c (special_builtlin_state): Remove
5821 BUILT_IN_ARGS_INFO case.
5822 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5823 * builtins.c (expand_builtin): Likewise.
5824 (expand_builtin_args_info): Remove.
5825 * doc/tm.texi (__builtin_args_info): Remove.
5826 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5827 * doc/tm.text.in: Likewise.
5829 2010-07-23 Richard Guenther <rguenther@suse.de>
5831 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5832 (lto_symtab_merge_decls_2): Likewise.
5833 * tree-ssa.c (useless_type_conversion_p): Likewise.
5834 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5835 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5836 (struct type_pair_d): Make same_p an array indexed by mode.
5838 (lookup_type_pair): Update initialization.
5839 (struct sccs): Adjust same_p type.
5840 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5842 (print_gimple_types_stats): Likewise.
5843 * gimple.h (enum gtc_mode): New.
5844 (gimple_types_compatible_p): Adjust prototype.
5846 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5848 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5849 again after processing insn.
5851 2010-07-23 Jie Zhang <jie@codesourcery.com>
5853 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5854 proper words when !tree_versionable_function_p.
5856 2010-07-23 Richard Guenther <rguenther@suse.de>
5858 PR tree-optimization/45037
5859 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5861 2010-07-23 Jie Zhang <jie@codesourcery.com>
5863 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5866 2010-07-10 Andi Kleen <ak@linux.intel.com>
5869 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5870 lto_get_section_name.
5871 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5872 * lto-streamer-out.c (produce_asm): Likewise.
5873 (copy_function): Likewise.
5874 (produce_symtab): Likewise.
5875 (produce_asm_for_decls): Likewise.
5876 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5877 Rewrite to add random postfix to LTO sections.
5878 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5879 (lto_get_section_name): Add file_data argument to prototype.
5881 2010-07-10 Andi Kleen <ak@linux.intel.com>
5883 * lto-section-in.c (lto_section_name): Synchronize names
5884 with lto_get_section_name.
5886 2010-07-10 Andi Kleen <ak@linux.intel.com>
5888 * lto-opts.c (lto_read_file_options): Check for missing section.
5890 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5892 * ira.c (check_allocation): Correctly handle the case where an allocno
5893 with two objects was allocated to a single reg.
5895 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5897 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5898 (is_widening_mult_p): Likewise.
5899 (convert_to_widen): Use them.
5900 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5901 well as integer ones.
5903 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5905 * alias.c (true_dependence_1): New function, merged version of
5906 true_dependence and canon_true_dependence.
5907 (true_dependence): Simplify.
5908 (canon_true_dependence): Simplify.
5910 2010-07-22 Richard Henderson <rth@redhat.com>
5913 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5914 of V4SFmode for the SSE saves; increase stack alignment if needed.
5915 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5917 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5920 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5921 call cprop_find_used_regs again via note_uses.
5923 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5925 * alias.c (get_alias_set): Fix formatting issues.
5927 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5930 * stmt.c (expand_value_return): Call promote_function_mode with
5931 a for_return argument of 2 when returning by reference.
5933 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5936 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5937 unit DIE if we can find the scope DIE.
5939 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5941 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5942 changed. Initialize OBJECT_SUBWORD.
5943 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5944 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5945 all callers changed.
5946 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5947 (finish_allocno): Likewise.
5948 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5949 (remove_low_level_allocnos): Likewise.
5950 (update_bad_spill_attribute): Likewise.
5951 (setup_min_max_allocno_live_range_point): Likewise.
5952 (sort_conflict_id_map): Likewise.
5953 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5954 (ior_hard_reg_conflicts): New function.
5955 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5956 (compress_conflict_vecs): Iterate over objects, not allocnos.
5957 (ira_add_live_range_to_object): New function.
5958 (object_range_compare_func): Renamed from allocno_range_compare_func.
5959 All callers changed.
5960 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5961 subobjects, widen the min/max range of the lowest-order object to
5962 potentially include all other such low-order objects.
5963 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5964 (check_allocation): Likewise. Use more fine-grained tests for register
5966 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5968 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5969 choices about which bits to set in each set. Don't use
5970 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5971 using the multiple sets we computed.
5972 (push_allocno_to_stack): Iterate over allocno subobjects.
5973 (all_conflicting_hard_regs_coalesced): New static function.
5974 (setup_allocno_available_regs_num): Use it.
5975 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5977 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5978 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5979 by ALLOCNO_NUM_OBJECTS.
5980 (calculate_spill_cost): Likewise.
5981 (color_pass): Express if statement in a more normal way.
5982 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5983 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5984 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5985 (allocno_reload_assign): Likewise.
5986 (ira_reassign_pseudos): Likewise.
5987 (fast_allocation): Likewise.
5988 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5989 (print_allocno_conflicts): Likewise.
5990 (ira_build_conflicts): Likewise.
5991 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5992 callers changed. Test subword 0 of each allocno for conflicts.
5993 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5994 callers changed. Iterate over allocno subobjects.
5995 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5996 * ira-int.h (struct ira_allocno): New member: num_objects.
5997 Rename object to objects and change it into an array.
5998 (ALLOCNO_OBJECT): Add new argument N.
5999 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6000 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6001 (ior_hard_reg_conflicts): Declare.
6002 (ira_add_live_range_to_object): Declare.
6003 (ira_allocno_object_iterator): New.
6004 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6005 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6006 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6008 (allocnos_processed): New sparseset.
6009 (make_object_born): Renamed from make_allocno_born; take an
6010 ira_object_t argument. All callers changed.
6011 (make_object_dead): Renamed from make_allocno_dead; take an
6012 ira_object_t argument. All callers changed.
6013 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6014 All callers changed.
6015 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6016 (mark_pseudo_regno_dead): Likewise.
6017 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6019 (mark_ref_live): Detect subword accesses and call
6020 mark_pseudo_regno_subword_live as appropriate.
6021 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6022 (process_bb_nodes_live): Deal with object-related updates first; set
6023 and test bits in allocnos_processed to avoid computing allocno
6024 statistics more than once.
6025 (create_start_finish_chains): Iterate over objects, not allocnos.
6026 (print_object_live_ranges): New function.
6027 (print_allocno_live_ranges): Use it.
6028 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6031 2010-07-22 Richard Guenther <rguenther@suse.de>
6034 * gimple.c (gtc_next_dfs_num): New global.
6035 (struct sccs): Make value a union, add integer same_p member.
6036 (gtc_visit): New function.
6037 (gimple_types_compatible_p_1): New function, split out from ...
6038 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6039 (iterative_hash_gimple_type): Adjust for sccs change.
6041 2010-07-22 Martin Jambor <mjambor@suse.cz>
6043 PR tree-optimization/44891
6044 * tree-sra.c: Include gimple-pretty-print.h.
6045 (replace_uses_with_default_def_ssa_name): Renamed to
6046 get_repl_default_def_ssa_name, return the new SSA name instead of
6047 replacing the old one.
6048 (sra_modify_assign): Dump a message when removing a load, if the LHS
6049 is an SSA_NAME, do not do any propagation, just set the RHS to a
6050 default definition SSA NAME, type convert if necessary.
6051 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6053 2010-07-22 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/45017
6056 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6057 TYPE_PRECISION of integral types in addition to size.
6059 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6061 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6062 when no C library is specified.
6064 2010-07-22 Martin Jambor <mjambor@suse.cz>
6066 * ipa-prop.h (struct ipa_node_params): Updated comment.
6067 (struct ipa_edge_args): Likewise.
6068 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6070 2010-07-22 Martin Jambor <mjambor@suse.cz>
6072 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6073 (verify_cgraph_node): Verify frequencies of indirect edges.
6074 * tree-inline.c (tree_function_versioning): Update frequencies of
6077 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6080 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6081 Set *arm_rev to be predicable.
6083 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6085 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6086 (LINK_COMMAND_SPEC_A): New.
6088 (DSYMUTIL_SPEC): New.
6089 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6090 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6092 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6094 * calls.c (load_register_parameters): Move check for zero
6095 sized items so that only the call to
6096 mem_overlaps_already_clobbered_arg_p () is protected.
6098 2010-07-22 Jan Hubicka <jh@suse.cz>
6100 * ipa-pure-const.c (varying_state): Break out from ...
6101 (get_function_state): ... here; always return varying_state
6102 when state would be NULL otherwise.
6103 (remove_node_data): Do not free varying state.
6105 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6109 * postreload.c: Include "target.h".
6110 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6112 (fixup_debug_insns): Don't copy the rtx.
6113 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6114 Don't copy when replacing. Call fixup_debug_insns in the case where
6115 we merged one add with another.
6116 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6117 Try harder to determine whether we're picking a valid index register.
6118 Don't set store_ruid for an insn we're going to scan in the
6120 (reload_combine): Remove unused code.
6121 (reload_combine_note_use): When updating use information for
6122 an old insn, ignore a use that occurs after store_ruid.
6123 * Makefile.in (postreload.o): Update dependencies.
6125 * function.c (record_hard_reg_sets): Restrict the previous change
6126 to cases where the incoming nominal mode is the same as the
6127 incoming promoted mode and everything happens in MODE_INT.
6129 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6132 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6133 ASM_OPERANDS_OUTPUT_IDX.
6134 (adjust_insn): For inline asm with multiple sets ensure first
6135 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6138 2010-07-21 Richard Henderson <rth@redhat.com>
6140 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6141 comparison for avoiding xmm register saves. Emit the xmm register
6143 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6144 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6145 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6146 Remove patterns and the associated splitters.
6148 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6150 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6151 and imagine parts of a complex, so that they can have the same
6152 base and fall into the same group.
6154 2010-07-21 Richard Guenther <rguenther@suse.de>
6157 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6158 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6159 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6161 2010-07-21 Martin Jambor <mjambor@suse.cz>
6163 PR tree-optimization/44900
6164 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6165 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6167 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6170 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6172 2010-07-21 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6176 gimple_types_compatible_p only when in lto.
6177 * gimple.c (gimple_types_compatible_p): Use canonical types
6178 to speed up comparison.
6180 2010-07-21 Richard Guenther <rguenther@suse.de>
6182 * tree-flow.h (referenced_var): Move define ...
6183 * tree-flow-inline.h (referenced_var): ... here as an inline
6184 function. Assert here ...
6185 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6186 * tree-ssa.c (maybe_optimize_var): Check if the variable
6187 is in referenced vars.
6188 (execute_update_addresses_taken): Remove old broken check.
6189 * gimple-pretty-print.c (pp_points_to_solution): Use
6190 referenced_var_lookup.
6191 * tree-into-ssa.c (dump_decl_set): Likewise.
6193 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6196 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6197 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6200 2010-07-20 Richard Henderson <rth@redhat.com>
6202 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6204 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6206 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6207 computing the sum of the stack pointer and a large constant.
6208 * config/arm/constraints.md (M): Remove superfluous parentheses.
6209 (Pc): New constraint.
6211 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6214 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6215 operand's type if exp is tcc_unary class tree.
6217 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6219 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6220 Reverse sense of if_then_else condition.
6222 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6224 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6225 * config/rs6000/rs6000.c (rs6000_override_options): Set
6226 rs6000_block_move_inline_limit appropriately.
6227 (expand_block_move): Use rs6000_block_move_inline_limit.
6228 * doc/invoke.texi (mblock-move-inline-limit): Document.
6230 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6232 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6233 FROM and TO. All callers changed. Don't look for tracked uses,
6234 just scan the RTL for DEBUG_INSNs and substitute.
6235 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6236 (reload_combine): Ignore DEBUG_INSNs.
6238 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6240 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6244 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6245 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6246 instead of the result's type.
6248 2010-07-20 Richard Guenther <rguenther@suse.de>
6250 PR tree-optimization/44977
6251 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6254 2010-07-20 Richard Guenther <rguenther@suse.de>
6256 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6257 (lto_symtab_merge_decls_2): Likewise.
6258 * gimple.h (gimple_types_compatible_p): Declare.
6259 * gimple.c (gimple_queue_type_fixup): Remove.
6260 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6261 (gimple_compatible_complete_and_incomplete_type_p): New function.
6262 (gimple_types_compatible_p): Adjust.
6263 (gimple_register_type): Remove type fixup code.
6264 (print_gimple_types_stats): Adjust.
6265 (free_gimple_type_tables): Likewise.
6266 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6267 * tree-ssa.c (useless_type_conversion_p): Likewise.
6269 2010-07-20 Richard Guenther <rguenther@suse.de>
6273 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6274 (execute_update_addresses_taken): ... here.
6275 (non_rewritable_mem_ref_base): Likewise.
6276 (execute_update_addresses_taken): Do not iterate over all referenced
6277 vars but just all local decls and parms.
6278 Properly check call and asm arguments and rewrite call arguments.
6280 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6282 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6284 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6286 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6288 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6290 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6292 * gengtype.c (start_root_entry): New function, split out from
6293 write_root. Check whether V is null and raise an error if so.
6294 (write_field_root): Check for V being null. Don't raise an error here;
6295 set V to null instead.
6296 (write_root): Update comment above function. Use start_root_entry.
6298 2010-07-19 Xinliang David Li <davidxl@google.com>
6301 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6303 (find_uninit_use): Add dump.
6304 (is_use_properly_guarded): Ditto.
6305 (warn_uninitialized_phi): Ditto.
6306 (execute_late_warn_uninitialized): Ditto.
6308 2010-07-19 Richard Guenther <rguenther@suse.de>
6311 * expr.c (emit_block_move_hints): Move zero size check first.
6312 Move asserts to more useful places.
6313 * calls.c (load_register_parameters): Check for zero size.
6315 2010-07-19 Richard Henderson <rth@redhat.com>
6317 * tree-optimize.c (execute_all_early_local_passes): New. Change
6318 cgraph_state here ...
6319 (execute_early_local_optimizations): ... not here. Remove.
6320 (pass_early_local_passes, pass_all_early_optimizations): Update.
6322 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6324 * postreload.c (reload_combine_closest_single_use): Ignore the
6325 number of uses for DEBUG_INSNs.
6326 (fixup_debug_insns): New static function.
6327 (reload_combine_recognize_const_pattern): Use it. Don't let the
6328 main loop be affected by DEBUG_INSNs.
6329 Really disallow moving adds past a jump insn.
6330 (reload_combine_recognize_pattern): Don't update use_ruid here.
6331 (reload_combine_note_use): Do it here.
6332 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6334 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6336 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6338 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6340 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6342 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6343 (TARGET_MACHO_BRANCH_ISLANDS): New.
6344 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6345 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6347 * config/i386/i386.c (output_pic_addr_const): Do not emit
6348 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6349 (x86_output_mi_thunk): Adjust symbol creation.
6350 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6351 Remove out of date comment.
6352 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6353 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6354 (DARWIN_GENERATE_ISLANDS): Ditto.
6355 (output_call): Do not emit branch islands unless
6356 darwin_emit_branch_islands is set.
6357 * config/darwin.c: Declare darwin_emit_branch_islands.
6358 (machopic_indirect_data_reference): Do not emit unless
6359 darwin_emit_branch_islands is set.
6360 (darwin_override_options): Set darwin_emit_branch_islands
6362 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6364 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6367 sse_runtime, sse2_runtime.
6369 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6371 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6372 low half of a single-register SCmode return value before ORing
6373 it with the high half.
6374 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6376 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6379 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6382 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6385 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6386 changed. All callers changed.
6387 (move2add_use_add2_insn): Likewise.
6388 (move2add_use_add3_insn): Likewise.
6389 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6391 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6392 (last_jump_ruid): New static variable.
6393 (struct reg_use): New members CONTAINING_MEM and RUID.
6394 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6395 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6396 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6397 reload_combine_purge_reg_uses_after_ruid,
6398 reload_combine_recognize_const_pattern): New static functions.
6399 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6400 is true for our reg and that we have available index regs.
6401 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6402 callers changed. Use them to initialize fields in struct reg_use.
6403 (reload_combine): Initialize last_jump_ruid. Be careful when to
6404 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6405 Call reload_combine_recognize_const_pattern.
6406 (reload_combine_note_store): Update REAL_STORE_RUID field.
6408 2010-07-16 Jason Merrill <jason@redhat.com>
6410 * Makefile.in (opts-common.o): Depend on options.h.
6412 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6414 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6415 instead of build_function_type.
6416 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6417 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6419 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6421 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6423 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6424 Don't force values into registers unnecessarily.
6425 (output_isel): Assert that we're not given conditions we can't handle.
6426 Delete corresponding code.
6427 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6428 scc_comparison_operator constraint. Permit 0 for the consequent
6429 operand. Permit any GPR for the alternative operand.
6430 (isel_unsigned_<mode>): Likewise.
6432 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6435 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6436 argument to const_tree.
6437 * config/i386/i386.c (function_arg_advance): If padding needs to be
6438 inserted before argument, increment cum->words by number of padding
6440 (contains_aligned_value_p): Change argument to const_tree.
6441 (ix86_function_arg_boundary): Change second argument to const_tree.
6443 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6446 * function.c (record_hard_reg_sets): New static function.
6447 (assign_parm_setup_reg): If an optab for extending exists and the
6448 generated code clobbbers no hard regs, emit the insn directly and
6449 create a REG_EQUIV note.
6451 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6453 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6455 * c-typeck.c (push_init_level): Likewise.
6456 (process_init_element): Likewise.
6458 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6460 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6461 (integer_three_node): Add.
6462 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6463 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6464 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6465 of call build_int_cst.
6466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6467 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6468 (find_interesting_uses_address): Ditto.
6469 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6470 * tree-eh.c (lower_eh_constructs_2): Ditto.
6471 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6472 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6473 * expmed.c (expand_divmod): Ditto.
6474 * tree-mudflap.c (mx_register_decls): Ditto.
6475 * varasm.c (array_size_for_constructor): Ditto.
6476 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6477 * c-parser.c (c_parser_postfix_expression): Ditto.
6479 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6481 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6482 New static variables.
6483 (reload_combine_recognize_pattern): New static function, broken out
6485 (reload_combine): Use it. Only initialize first_index_reg and
6486 last_index_reg once.
6488 2010-07-15 Richard Henderson <rth@redhat.com>
6490 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6493 2010-07-15 Jan Hubicka <jh@suse.cz>
6495 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6496 comdats for broken gold.
6497 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6499 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6501 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6503 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6505 * tree.h (DECL_CHAIN): Define.
6506 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6507 * c-decl.c: Likewise.
6508 * c-parser.c: Likewise.
6509 * c-typeck.c: Likewise.
6510 * cfgexpand.c: Likewise.
6511 * cgraph.c: Likewise.
6512 * cgraphunit.c: Likewise.
6513 * combine.c: Likewise.
6514 * config/alpha/alpha.c: Likewise.
6515 * config/arm/arm.c: Likewise.
6516 * config/frv/frv.c: Likewise.
6517 * config/i386/i386.c: Likewise.
6518 * config/i386/winnt-cxx.c: Likewise.
6519 * config/ia64/ia64.c: Likewise.
6520 * config/iq2000/iq2000.c: Likewise.
6521 * config/mep/mep.c: Likewise.
6522 * config/mips/mips.c: Likewise.
6523 * config/pa/som.h: Likewise.
6524 * config/rs6000/rs6000.c: Likewise.
6525 * config/s390/s390.c: Likewise.
6526 * config/sh/sh.c: Likewise.
6527 * config/sh/symbian-cxx.c: Likewise.
6528 * config/sparc/sparc.c: Likewise.
6529 * config/spu/spu.c: Likewise.
6530 * config/stormy16/stormy16.c: Likewise.
6531 * config/vxworks.c: Likewise.
6532 * config/xtensa/xtensa.c: Likewise.
6533 * coverage.c: Likewise.
6534 * dbxout.c: Likewise.
6535 * dwarf2out.c: Likewise.
6536 * emit-rtl.c: Likewise.
6538 * function.c: Likewise.
6539 * gimple-low.c: Likewise.
6540 * gimple-pretty-print.c: Likewise.
6541 * gimplify.c: Likewise.
6542 * integrate.c: Likewise.
6543 * ipa-inline.c: Likewise.
6544 * ipa-prop.c: Likewise.
6545 * ipa-split.c: Likewise.
6546 * ipa-struct-reorg.c: Likewise.
6547 * ipa-type-escape.c: Likewise.
6548 * langhooks.c: Likewise.
6549 * lto-cgraph.c: Likewise.
6550 * omp-low.c: Likewise.
6551 * stor-layout.c: Likewise.
6552 * tree-cfg.c: Likewise.
6553 * tree-complex.c: Likewise.
6554 * tree-dfa.c: Likewise.
6555 * tree-dump.c: Likewise.
6556 * tree-inline.c: Likewise.
6557 * tree-mudflap.c: Likewise.
6558 * tree-nested.c: Likewise.
6559 * tree-object-size.c: Likewise.
6560 * tree-pretty-print.c: Likewise.
6561 * tree-sra.c: Likewise.
6562 * tree-ssa-live.c: Likewise.
6563 * tree-ssa-loop-niter.c: Likewise.
6564 * tree-ssa-math-opts.c: Likewise.
6565 * tree-ssa-reassoc.c: Likewise.
6566 * tree-ssa-sccvn.c: Likewise.
6567 * tree-ssa-structalias.c: Likewise.
6568 * tree-tailcall.c: Likewise.
6569 * tree-vrp.c: Likewise.
6571 * var-tracking.c: Likewise.
6572 * varasm.c: Likewise.
6574 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6577 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6578 (as well as pointers) as argument to mask_for_load builtins.
6580 2010-07-15 Richard Guenther <rguenther@suse.de>
6582 PR tree-optimization/44946
6583 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6584 with accessing only padding properly.
6586 2010-07-15 Jan Hubicka <jh@suse.cz>
6588 * ipa.c (function_and_variable_visibility): Variables marked as used
6589 should not be localized.
6591 2010-07-15 Jan Hubicka <jh@suse.cz>
6593 * cgraph.c: Include lto-streamer.h
6594 (change_decl_assembler_name): Work when assembler name hash is at place.
6595 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6596 be sure to rename it to avoid name clash.
6597 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6598 Localize hidden symbols only when locally defined.
6600 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6602 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6604 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6605 Kevin F. Quinn <kevquinn@gentoo.org>
6607 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6608 * common.opt: Add -Wtrampolines.
6609 * doc/invoke.texi: Add -Wtrampolines.
6611 2010-07-15 Jie Zhang <jie@codesourcery.com>
6613 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6616 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6618 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6619 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6621 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6623 * config/spu/spu.c (reg_names): Remove prototype.
6624 (call_used_regs): Likewise.
6626 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6628 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6629 "unused" with attribute "used".
6630 (__JCR_END__): Likewise.
6631 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6633 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6635 2010-07-14 Richard Guenther <rguenther@suse.de>
6637 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6638 (maybe_fixup_decls): Likewise.
6639 (input_gimple_stmt): Do not fixup anything.
6640 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6641 non-automatic variable uses are wrapped inside a MEM_REF.
6643 2010-07-14 Richard Henderson <rth@redhat.com>
6645 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6647 * varasm.c (assemble_variable): Remove early exit for functions;
6648 assert that we're given a variable.
6650 2010-07-14 Jie Zhang <jie@codesourcery.com>
6652 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6653 cortex_a8_default when neon_type is not none.
6655 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6657 * lower-subreg.c (subreg_context): New static bitmap.
6658 (decompose_multiword_subregs): Allocate and free it.
6659 (find_decomposable_subregs): Set a bit in it for a register that
6660 occurs in a subreg that changes mode but not size.
6661 (can_decompose_p): Test it instead of non_decomposable_context.
6663 2010-07-14 Richard Guenther <rguenther@suse.de>
6665 PR tree-optimization/44824
6666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6667 is_gimple_mem_ref_addr.
6668 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6669 non-decl_address_invariant_p addresses.
6671 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6673 * reload.c (find_reloads): Revert code to penalize small register
6674 classes that was brought in with the IRA merge.
6676 2010-07-14 Richard Guenther <rguenther@suse.de>
6678 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6679 as base of ARRAY_REFs.
6681 2010-07-14 Richard Guenther <rguenther@suse.de>
6684 * tree-pretty-print.c (do_niy): Do not print a newline.
6686 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6688 * ira-int.h (struct ira_object): New.
6689 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6690 (struct ira_allocno): Remove members min, max,
6691 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6692 conflict_allocnos_num and conflict_vec_p. Add new member object.
6693 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6694 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6695 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6696 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6697 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6698 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6699 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6700 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6701 an ira_object_t rather than ira_allocno_t. All uses changed.
6702 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6703 contains a vector of ira_object_t; all uses changed.
6704 (ira_objects_num): Declare variable.
6705 (ira_create_allocno_object): Declare function.
6706 (ira_conflict_vector_profitable_p): Adjust prototype.
6707 (ira_allocate_conflict_vec): Renamed from
6708 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6709 (ira_allocate_object_conflicts): Renamed from
6710 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6711 (struct ira_object_iterator): New.
6712 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6713 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6714 to conflict_vec_p. All uses changed.
6715 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6716 Changed to take into account that conflicts are now tracked for
6718 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6719 Args changed to accept ira_object_t. All uses changed.
6720 (allocnos_conflict_p): New static function.
6721 (collected_conflict_objects): Renamed from collected_allocno_objects;
6722 now a vector of ira_object_t. All uses changed.
6723 (build_conflict_bit_table): Changed to take into account that
6724 conflicts are now tracked for objects.
6725 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6726 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6727 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6728 setup_allocno_left_conflicts_size, allocno_reload_assign,
6729 fast_allocation): Likewise.
6730 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6731 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6732 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6734 * ira-build.c (ira_objects_num): New variable.
6735 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6736 contains a vector of ira_object_t; all uses changed.
6737 (ira_object_id_map_vec): Corresponding change.
6738 (object_pool): New static variable.
6739 (initiate_allocnos): Initialize it.
6740 (finish_allocnos): Free it.
6741 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6743 (ira_create_allocno): Don't set members that were removed.
6744 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6745 (merge_hard_reg_conflicts): Changed to take into account that
6746 conflicts are now tracked for objects.
6747 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6748 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6749 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6750 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6751 setup_min_max_conflict_allocno_ids, ): Likewise.
6752 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6753 to ira_object_t; all callers changed.
6754 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6755 to ira_object_t, all callers changed.
6756 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6757 to ira_object_t, all callers changed.
6758 (conflict_check, curr_conflict_check_tick): Renamed from
6759 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6761 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6762 arg changed to ira_object_t, all callers changed.
6763 (create_cap_allocno): Call ira_create_allocno_object.
6764 (finish_allocno): Free the corresponding object.
6765 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6766 callers changed. Adjusted for dealing with objects.
6767 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6768 dealing with objects.
6769 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6771 * ira-int.h (struct live_range): Rename allocno member to object
6772 and change type to ira_object_t.
6773 (struct ira_object): New member live_ranges.
6774 (struct ira_allocno): Remove member live_ranges.
6775 (ALLOCNO_LIVE_RANGES): Remove.
6776 (OBJECT_LIVE_RANGES): New macro.
6777 (ira_create_live_range, ira_copy_live_range_list,
6778 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6779 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6780 * ira-build.c (ira_create_object): Initialize live ranges here.
6781 (ira_create_allocno): Not here.
6782 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6783 changed to ira_object_t, all callers changed.
6784 (copy_live_range): Rename from copy_allocno_live_range, all callers
6786 (ira_copy_live_range_list): Rename from
6787 ira_copy_allocno_live_range_list, all callers changed.
6788 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6789 all callers changed.
6790 (ira_live_ranges_intersect_p): Rename from
6791 ira_allocno_live_ranges_intersect_p, all callers changed.
6792 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6794 (ira_finish_live_range_list): Rename from
6795 ira_finish_allocno_live_range_list, all callers changed.
6796 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6797 last arg changed to ira_object_t, all callers changed.
6798 (finish_allocno): Changed to expect live ranges in the allocno's object.
6799 (move_allocno_live_ranges, copy_allocno_live_ranges,
6800 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6801 ira_flattening, ira_build): Likewise.
6802 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6803 slot_coalesced_allocno_live_ranges_intersect,
6804 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6805 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6806 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6807 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6808 make_allocno_dead, create_start_finish_chains,
6809 remove_some_program_points_and_update_live_ranges,
6810 ira_debug_live_range_list): Likewise.
6812 * ira-int.h (ira_object_conflict_iterator): Rename from
6813 ira_allocno_conflict_iterator.
6814 (ira_object_conflict_iter_init): Rename from
6815 ira_allocno_conflict_iter_init, second arg changed to
6816 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6817 FOR_EACH_ALLOCNO_CONFLICT.
6818 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6819 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6820 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6821 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6823 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6826 * tree-dump.c (dump_options): Add enumerate_locals entry.
6827 Add TDF_NOID exclusion to all entry.
6828 * tree-dump.h (dump_enumerated_decls): Declare.
6829 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6830 Don't display type uid.
6831 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6832 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6833 * tree-ssa-live.c: Include gimple.h.
6834 (numbered_tree_d): New struct.
6835 (numbered_tree): New typedef.
6836 (DEF_VEC_O (numbered_tree): New.
6837 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6838 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6839 (dump_enumerated_decls): Likewise.
6840 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6841 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6842 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6843 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6845 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6847 * expmed.h (MAX_BITS_PER_WORD): Move to...
6848 * defaults.h (MAX_BITS_PER_WORD): ...here.
6850 2010-07-13 DJ Delorie <dj@redhat.com>
6852 * config/h8300/h8300.c (h8300_init_once): Default to
6853 -fstrict_volatile_bitfields.
6855 * config/sh/sh.c (sh_override_options): Default to
6856 -fstrict_volatile_bitfields.
6858 * config/rx/rx.c (rx_option_override): New.
6860 * config/m32c/m32c.c (m32c_override_options): Default to
6861 -fstrict_volatile_bitfields.
6863 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6865 * tree.h (build_function_call_expr): Delete.
6866 (build_call_expr_loc_array): New function.
6867 (build_call_expr_loc_vec): New function.
6868 * tree-flow.h (struct omp_region): Change type of ws_args field
6870 * builtins.c (build_function_call_expr): Delete.
6871 (build_call_expr_loc_array): New function.
6872 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6873 (build_call_expr): Likewise.
6874 (build_call_expr_loc_vec): New function.
6875 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6876 build_function_call_expr.
6877 * expr.c (emutls_var_address): Likewise.
6878 * varasm.c (emutls_common_1): Likewise.
6879 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6880 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6881 (get_ws_args_for): Return a VEC instead of a tree.
6882 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6883 build_function_call_expr.
6884 * stor-layout.c (self_referential_size): Likewise.
6886 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6889 * recog.c (constrain_operands): Allow side-effects in memory
6890 operands if either < or > constraint is used, rather than if
6891 both < and > is used.
6893 2010-07-13 Richard Guenther <rguenther@suse.de>
6896 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6897 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6900 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6903 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6905 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6906 * config/sh/sh.md (symGOT_load): Likewise.
6907 (symDTPOFF2reg): Likewise.
6908 (symTPOFF2reg): Likewise.
6910 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6912 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6913 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6915 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6917 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6919 Find ucontext_t * on Solaris 11.
6920 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6921 Handle new Solaris 11 __sighndlr patterns.
6923 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6926 * vec.h (VEC_block_remove): Fix comment.
6927 * tree-ssa-live.c (remove_unused_locals): Don't use
6928 VEC_unordered_remove on local_decls, instead replace a single
6929 vector element in each iteration if at least one element had
6930 to be removed and VEC_truncate at the end.
6931 * omp-low.c (expand_omp_taskreg): Likewise.
6933 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6935 * c-decl.c (finish_function): Fix typo in comment.
6937 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6940 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6943 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6945 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6946 (simplify_stmt_using_ranges): Use it.
6948 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6950 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6951 member. Do not mark as GTY(()).
6952 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6953 (spu_builtin_decls): New static variable.
6954 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6955 (spu_init_builtins): Likewise.
6956 (spu_builtin_mul_widen_even): Likewise.
6957 (spu_builtin_mul_widen_odd): Likewise.
6958 (spu_builtin_mask_for_load): Likewise.
6959 (spu_builtin_vec_perm): Likewise.
6960 * config/spu/spu-c.c: Include "target.h".
6961 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6962 of using spu_builtins[].fndecl.
6964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6966 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6967 imply -minterlink-mips16.
6969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6971 * config/mips/mips.h (mips16_globals): Declare.
6972 (SWITCHABLE_TARGET): Define.
6973 * config/mips/mips.c: Include target-globals.h.
6974 (mips16_globals): New variable.
6975 (mips_set_mips16_mode): Use save_target_globals and
6976 restore_target_globals instead of target_reinit.
6978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6980 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6981 to say that the function can be called more than once.
6982 * target-globals.c (save_target_globals): Call init_reg_sets.
6984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6986 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6987 * bb-reorder.h: New file.
6988 * bb-reorder.c (default_target_bb_reorder): New variable.
6989 (this_target_bb_reorder): New conditional variable.
6990 (uncond_jump_length): Redefine as a macro.
6991 * target-globals.h (this_target_bb_reorder): Declare.
6992 (target_globals): Add a bb_reorder field.
6993 (restore_target_globals): Copy the bb_reorder field to
6994 this_target_bb-reorder.
6995 * target-globals.c: Include bb-reorder.h.
6996 (default_target_globals): Initialize the bb_reorder field.
6997 (save_target_globals): Likewise.
6999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7001 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7003 * gcse.c: Include gcse.h.
7004 (default_target_gcse): New variable.
7005 (this_target_gcse): New conditional variable.
7006 (can_copy): Redefine as a macro.
7007 (can_copy_init_p): New macro.
7008 (can_copy_p): Remove can_copy_init_p.
7009 * target-globals.h (this_target_gcse): Declare.
7010 (target_globals): Add a gcse field.
7011 (restore_target_globals): Copy the gcse field to this_target_gcse.
7012 * target-globals.c: Include gcse.h.
7013 (default_target_globals): Initialize the gcse field.
7014 (save_target_globals): Likewise.
7016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7018 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7019 and x_ira_prohibited_mode_move_regs_initialized_p.
7020 (ira_prohibited_mode_move_regs): Redefine as a macro.
7021 * ira.c (ira_prohibited_mode_move_regs): Delete.
7022 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7026 * reload.h (target_reload): Add x_cached_reg_save_code and
7027 x_cached_reg_restore_code.
7028 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7033 * Makefile.in (target-globals.o): Depend on builtins.h.
7034 * builtins.h: New file.
7035 * builtins.c: Include builtins.h.
7036 (default_target_builtins): New variable.
7037 (this_target_builtins): New conditional variable.
7038 (apply_args_mode, apply_result_mode): Redefine as macros.
7039 * target-globals.h (this_target_builtins): Declare.
7040 (target_globals): Add a builtins field.
7041 (restore_target_globals): Copy the builtins field to
7042 this_target_builtins.
7043 * target-globals.c: Include builtins.h.
7044 (default_target_globals): Initialize the builtins field.
7045 (save_target_globals): Likewise.
7047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7049 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7050 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7052 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7053 (alg_hash, alg_hash_used_p): New macros.
7054 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7055 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7056 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7060 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7061 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7062 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7063 (this_op_costs, costs_classes): Redefine as macros.
7064 (record_reg_classes): Don't take op_costs as a parameter.
7065 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7066 (scan_one_insn): Update call to record_operand_costs.
7068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7070 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7071 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7072 (target_ira_int): New structure.
7073 (default_target_ira_int): Declare.
7074 (this_target_ira_int): Declare as a variable or define as a macro.
7075 (ira_reg_mode_hard_regset, ira_register_move_cost)
7076 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7077 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7078 (prohibited_class_mode_regs, ira_important_classes_num)
7079 (ira_important_classes, ira_reg_class_intersect)
7080 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7081 (ira_reg_class_union): Redefine as macros.
7082 * ira.h (target_ira): New structure.
7083 (default_target_ira): Declare.
7084 (this_target_ira): Declare as a variable or define as a macro.
7085 (ira_available_class_regs, ira_hard_regno_cover_class)
7086 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7087 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7088 (ira_class_hard_regs_num): Redefine as macros.
7089 * ira.c (default_target_ira, default_target_ira_int): New variables.
7090 (this_target_ira, this_target_ira_int): New conditional variables.
7091 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7092 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7093 (ira_class_subset_p): Delete.
7094 (no_unit_alloc_regs): Redefine as a macro.
7095 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7096 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7097 (ira_available_class_regs): Delete.
7098 (alloc_reg_class_subclasses): Redefine as a macro.
7099 (ira_reg_class_cover_size, ira_reg_class_cover)
7100 (ira_important_classes_num, ira_important_classes)
7101 (ira_important_class_nums, ira_class_translate): Delete.
7102 (cover_class_order): Document the variable's lifetime.
7103 (reorder_important_classes): Don't set ira_important_class_nums.
7104 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7105 (ira_reg_class_super_classes, ira_reg_class_union)
7106 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7108 (setup_reg_class_nregs): Don't set ira_max_regs.
7109 (prohibited_class_mode_regs): Delete.
7110 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7111 (target_globals): Add ira and ira_int fields.
7112 (restore_target_globals): Copy the ira field to this_target_ira
7113 and the ira_int field to this_target_ira_int.
7114 * target-globals.c: Include ira-int.h.
7115 (default_target_globals): Initialize the ira and ira_int fields.
7116 (save_target_globals): Likewise.
7118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7120 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7121 * cfgloop.h (target_cfgloop): New structure.
7122 (default_target_cfgloop): Declare.
7123 (this_target_cfgloop): Declare as a variable or define as a macro.
7124 (target_avail_regs, target_clobbered_regs, target_res_regs)
7125 (target_reg_cost, target_spill_cost): Redefine as macros.
7126 * cfgloopanal.c (default_target_cfgloop): New variable.
7127 (this_target_cfgloop): New conditional variable.
7128 (target_avail_regs, target_clobbered_regs, target_res_regs)
7129 (target_reg_cost, target_spill_cost): Delete.
7130 * target-globals.h (this_target_cfgloop): Declare.
7131 (target_globals): Add a cfgloop field.
7132 (restore_target_globals): Copy the cfgloop field to
7133 this_target_cfgloop.
7134 * target-globals.c: Include cfgloop.h.
7135 (default_target_globals): Initialize the cfgloop field.
7136 (save_target_globals): Likewise.
7138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7140 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7141 x_float_extend_from_mem.
7142 (direct_load, direct_store, float_extend_from_mem): New macros.
7143 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7147 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7148 (target-globals.o): Depend on $(LIBFUNCS_H).
7149 * libfuncs.h: Include hashtab.h.
7150 (libfunc_entry): Moved from optabs.c.
7151 (target_libfuncs): New structure.
7152 (default_target_libfuncs): Declare.
7153 (this_target_libfuncs): Declare as a variable or define as a macro.
7154 (libfunc_table): Redefine as a macro.
7155 * optabs.c (default_target_libfuncs): New variable.
7156 (this_target_libfuncs): New conditional variable.
7157 (libfunc_table): Delete.
7158 (libfunc_entry): Moved to optabs.h.
7159 (libfunc_hash): Redefine as a macro.
7160 (hash_libfunc, eq_libfunc): Fix comments.
7161 (init_optabs): Use libfunc_hash to detect cases where the function
7162 has already been called. Clear the hash table instead of
7164 * target-globals.h (this_target_libfuncs): Declare.
7165 (target_globals): Add a libfuncs field.
7166 (restore_target_globals): Copy the libfuncs field to
7167 this_target_libfuncs.
7168 * target-globals.c: Include libfuncs.h.
7169 (default_target_globals): Initialize the libfuncs field.
7170 (save_target_globals): Likewise.
7172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7174 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7175 in all dependency lists.
7177 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7179 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7180 * optabs.h (target_optabs): New structure.
7181 (default_target_optabs): Declare.
7182 (this_target_optabs): Declare as a variable or define as a macro.
7183 (optab_table, convert_optab_table, direct_optab_table): Redefine
7185 * optabs.c (default_target_optabs): New variable.
7186 (this_target_optabs): New conditional variable.
7187 (optab_table, convert_optab_table, direct_optab_table): Delete.
7188 * target-globals.h (this_target_optabs): Declare.
7189 (target_globals): Add a optabs field.
7190 (restore_target_globals): Copy the optabs field to
7192 * target-globals.c: Include expr.h and optabs.h.
7193 (default_target_globals): Initialize the optabs field.
7194 (save_target_globals): Likewise.
7196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7198 * flags.h (target_flagstate): Add x_flag_excess_precision.
7199 (flag_excess_precision): Redefine as a macro.
7200 * toplev.c (flag_excess_precision): Delete.
7202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7204 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7205 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7206 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7207 (no_caller_save_reg_set): Redefine as a macro.
7208 * reload.h (target_reload): Add x_caller_save_initialized_p and
7210 (caller_save_initialized_p): Redefine as a macro.
7211 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7212 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7213 (regno_save_mode): Redefine as a macro.
7215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7217 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7218 * expmed.h: New file.
7219 * expmed.c (default_target_costs): New variable.
7220 (this_target_costs): New conditional variable.
7221 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7222 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7223 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7224 * target-globals.h (this_target_expmed): Declare.
7225 (target_globals): Add a expmed field.
7226 (restore_target_globals): Copy the expmed field to
7228 * target-globals.c: Include expmed.h.
7229 (default_target_globals): Initialize the expmed field.
7230 (save_target_globals): Likewise.
7232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7234 * Makefile.in (target-globals.o): Depend on reload.h.
7235 * reload.h (target_reload): New structure.
7236 (default_target_reload): Declare.
7237 (this_target_reload): Declare as a variable or define as a macro.
7238 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7239 * reload1.c (default_target_reload): New variable
7240 (this_target_reload): New conditional variable.
7241 (indirect_symref_ok, double_reg_address_ok): Delete.
7242 (spill_indirect_levels): Redefine as a macro.
7243 * target-globals.h (this_target_reload): Declare.
7244 (target_globals): Add a reload field.
7245 (restore_target_globals): Copy the reload field to
7247 * target-globals.c: Include hard-reg-set.h.
7248 (default_target_globals): Initialize the reload field.
7249 (save_target_globals): Likewise.
7251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7253 * rtl.h (target_rtl): Add x_static_reg_base_value.
7254 * alias.c (static_reg_base_value): Redefine as a macro.
7256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7258 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7259 (GTFILES): Remove reginfo.c.
7260 * rtl.h (target_rtl): Add x_top_of_stack.
7261 (top_of_stack): New macro.
7262 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7263 (top_of_stack): Delete.
7265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7267 * regs.h (target_regs): Add x_hard_regs_of_mode,
7268 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7269 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7270 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7271 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7272 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7273 (may_move_in_cost, may_move_out_cost): Delete.
7274 (last_mode_for_init_move_cost): Redefine as a macro.
7276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7278 * hard-reg-set.h (target_hard_regs): New structure.
7279 (default_target_hard_regs): Declare.
7280 (this_target_hard_regs): Declare as a variable or define as a macro.
7281 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7282 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7283 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7284 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7285 (reg_class_superunion, reg_names): Redefine as macros.
7286 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7287 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7288 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7289 (reg_class_contents, reg_class_size, reg_class_subclasses)
7290 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7291 (default_target_hard_regs): New variable
7292 (this_target_hard_regs, initial_call_really_used_regs)
7293 (initial_reg_alloc_order): New conditional variables.
7294 (initial_reg_names): New variable.
7295 (init_reg_sets): Assert that initial_call_really_used_regs,
7296 initial_reg_alloc_order and initial_reg_names
7297 are all the same size as their variable counterparts. Use them to
7298 initialize those counterparts.
7299 * target-globals.h (this_target_hard_regs): Declare.
7300 (target_globals): Add a hard_regs field.
7301 (restore_target_globals): Copy the hard_regs field to
7302 this_target_hard_regs.
7303 * target-globals.c: Include hard-reg-set.h.
7304 (default_target_globals): Initialize the hard_regs field.
7305 (save_target_globals): Likewise.
7307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7309 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7310 * rtl.h (target_rtl): New structure.
7311 (default_target_rtl): Declare.
7312 (this_target_rtl): Declare as a variable or define as a macro.
7313 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7315 * emit-rtl.c (default_target_rtl): New variable.
7316 (this_target_rtl): New conditional variable.
7317 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7318 (return_address_pointer_rtx): Delete.
7319 (initial_regno_reg_rtx): New macro.
7320 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7321 (init_emit_regs): Likewise.
7322 * target-globals.h (this_target_rtl): Declare.
7323 (target_globals): Add a rtl field.
7324 (restore_target_globals): Copy the rtl field to this_target_rtl.
7325 * target-globals.c: Include rtl.h.
7326 (default_target_globals): Initialize the rtl field.
7327 (save_target_globals): Likewise.
7329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7331 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7332 * regs.h (target_reg_modes): New structure.
7333 (default_target_reg_modes): Declare.
7334 (this_target_reg_modes): Declare as a variable or define as a macro.
7335 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7336 * reginfo.c (default_target_reg_modes): New variable.
7337 (this_target_reg_modes): New conditional variable.
7338 (hard_regno_nregs, reg_raw_mode): Delete.
7339 * target-globals.h (this_target_regs): Declare.
7340 (target_globals): Add a regs field.
7341 (restore_target_globals): Copy the regs field to this_target_regs.
7342 * target-globals.c: Include regs.h.
7343 (default_target_globals): Initialize the regs field.
7344 (save_target_globals): Likewise.
7346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7348 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7349 * doc/tm.texi: Regenerate.
7350 * Makefile.in (OBJS-common): Add target-globals.o.
7351 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7352 and target-globals.h.
7353 (target-globals.o): New rule.
7354 (GTFILES): Include $(srcdir)/target-globals.h.
7355 * defaults.h (SWITCHABLE_TARGET): Define.
7356 * gengtype.c (open_base_files): Add target-globals.h to the
7358 * target-globals.h: New file.
7359 * target-globals.c: Likewise.
7361 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7362 * flags.h (target_flag_state): New structure.
7363 (default_target_flag_state): Declare.
7364 (this_target_flag_state): Declare as a variable or define as a macro.
7365 (align_loops_log): Redefine as a macro.
7366 (align_loops_max_skip, align_jumps_log): Likewise.
7367 (align_jumps_max_skip, align_labels_log): Likewise.
7368 (align_labels_max_skip, align_functions_log): Likewise.
7369 * toplev.c (default_target_flag_state): New variable.
7370 (this_target_flag_state): New conditional variable.
7371 (align_loops_log): Delete.
7372 (align_loops_max_skip, align_jumps_log): Likewise.
7373 (align_jumps_max_skip, align_labels_log): Likewise.
7374 (align_labels_max_skip, align_functions_log): Likewise.
7375 * target-globals.h (this_target_flag_state): Declare.
7376 (target_globals): Add a flag_state field.
7377 (restore_target_globals): Copy the flag_state field to
7378 this_target_flag_state.
7379 * target-globals.c: Include flags.h.
7380 (default_target_globals): Initialize the flag_state field.
7381 (save_target_globals): Likewise.
7383 2010-07-12 Jie Zhang <jie@codesourcery.com>
7385 * postreload.c (reg_symbol_ref[]): New.
7386 (move2add_use_add2_insn): New.
7387 (move2add_use_add3_insn): New.
7388 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7389 (move2add_note_store): Likewise.
7391 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7393 PR rtl-optimization/44752
7394 * genautomata.c (main): Don't emit an empty file even if there
7397 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7399 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7400 ix86_solaris_return_in_memory.
7401 * config/i386-protos.h: Reflect this.
7402 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7403 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7405 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7407 2010-07-12 Jie Zhang <jie@codesourcery.com>
7409 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7410 align the stack when it's going to be saved.
7412 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7415 * config/host-solaris.c (mmap_fixed): New function.
7416 (sol_gt_pch_get_address): Use it.
7417 (sol_gt_pch_use_address): Likewise.
7419 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7421 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7422 pentiumpro on Solaris 8 and 9/x86.
7423 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7424 Document SSE/SSE2 support.
7425 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7427 2010-07-12 Andi Kleen <ak@linux.intel.com>
7429 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7430 instead of gcc_assert to print better error message for multiple
7433 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7435 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7436 string placeholder from 0x%x to %#x.
7437 (ix86_code_end): Use putc to output '\n'.
7438 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7440 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7442 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7443 in directive -export.
7445 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7447 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7449 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7451 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7453 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7454 rs6000_memory_move_cost): Remove
7455 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7456 TARGET_MEMORY_MOVE_COST): Define.
7457 (rs6000_register_move_cost): Make static. Change arguments type from
7458 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7459 (rs6000_memory_move_cost): Make static. Change arguments type from
7460 'enum reg_class' to reg_class_t.
7462 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7465 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7466 lookup code into....
7467 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7469 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7470 * cfgloopanal.c (target_clobbered_regs): Define.
7471 (init_set_costs): Initialize target_clobbered_regs.
7472 (estimate_reg_pressure_cost): Add call_p argument. When true,
7473 adjust the number of available registers to exclude the
7474 call-clobbered registers.
7475 * cfgloop.h (target_clobbered_regs): Declare.
7476 (estimate_reg_pressure_cost): Adjust declaration.
7477 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7478 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7479 (determine_set_costs): Dump target_clobbered_regs.
7480 (loop_body_includes_call): New function.
7481 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7482 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7483 call_p flag through.
7484 (best_gain_for_invariant): Likewise.
7485 (find_invariants_to_move): Likewise.
7486 (move_single_loop_invariants): Likewise, using already-computed
7489 2010-07-10 Richard Guenther <rguenther@suse.de>
7490 Joern Rennecke <joern.rennecke@embecosm.com>
7493 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7494 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7495 unless they have DECL_IGNORED_P set.
7497 2010-07-10 Richard Guenther <rguenther@suse.de>
7500 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7502 (gimple_types_compatible_p): Similar to pointed-to
7503 types allow and merge a mix of complete and incomplete aggregate.
7504 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7505 (iterative_hash_gimple_type): Adjust for that.
7507 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7509 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7511 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7514 * config/darwin.c (output_objc_section_asm_op): Save and restore
7515 section when outputting ObjC section list.
7517 2010-07-09 Jan Hubicka <jh@suse.cz>
7519 * lto-streamer-out.c (produce_symtab): Do not write alias
7520 cgraph/varpool nodes.
7522 2010-07-09 Jan Hubicka <jh@suse.cz>
7524 * tree-inline.c (declare_return_variable): Fix ICE while
7525 inlining DECL_BY_VALUE function not in SSA form
7527 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7529 PR tree-optimization/44576
7530 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7531 New. Pull out from is_loop_prefetching_profitable to implement
7532 the trip count to ahead ratio heuristic.
7533 (mem_ref_count_reasonable_p): New. Pull out from
7534 is_loop_prefetching_profitable to implement the instruction to
7535 memory reference ratio heuristic. Also consider not reasonable if
7536 the memory reference count is above a threshold (to avoid
7537 explosive compilation time.
7538 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7539 is_loop_prefetching_profitable to implement the instruction to
7540 prefetch ratio heuristic.
7541 (is_loop_prefetching_profitable): Removed.
7542 (loop_prefetch_arrays): Distribute the cost analysis across the
7543 function to allow early exit of the prefetch analysis.
7544 is_loop_prefetching_profitable is splitted into three functions,
7545 with each one called as early as possible.
7546 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7547 number of memory references in a loop is considered too many.
7549 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7551 * reload.c (find_reloads): Don't clear badop if we have a winreg
7552 alternative, but not win, and the class only has fixed regs.
7553 * hard-reg-set.h (class_only_fixed_regs): Declare.
7554 * reginfo.c (class_only_fixed_regs): New array.
7555 (init_reg_sets_1): Initialize it.
7556 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7557 discourage alternatives using the stack pointer.
7559 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7561 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7563 * config/arm/arm.md (cbranchqi4): Fix array size.
7564 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7567 2010-07-09 Richard Guenther <rguenther@suse.de>
7569 * gimple.c (struct type_fixup_s): New struct and VEC type.
7570 (gimple_register_type_fixups): New static global.
7571 (gimple_queue_type_fixup): New function.
7572 (gimple_types_compatible_p): Queue type fixups instead of
7574 (gimple_register_type): Apply queued fixups for the
7575 canonical type. Empty the type fixup queue.
7577 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7579 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7580 * configure: Regenerate.
7583 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7584 Denys Vlasenko <dvlasenk@redhat.com>
7585 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7587 PR tree-optimization/28632
7588 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7589 (extract_range_from_binary_expr): Further optimize
7590 BIT_AND_EXPR and BIT_IOR_EXPR.
7592 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7594 * tree-if-conv.c (fold_or_predicates): New.
7595 (add_to_predicate_list): Call it.
7597 2010-07-09 Richard Guenther <rguenther@suse.de>
7600 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7601 if base is a pointer.
7602 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7604 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7607 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7608 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7609 builtin mask for load/store builtins.
7611 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7613 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7615 * configure: Regenerate.
7616 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7617 Remove TARGET_MACHO.
7619 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7621 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7625 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7627 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7629 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7631 * config/picochip/picochip.md (commsTestPort): Emit more
7632 efficient sequence for tstport instruction.
7634 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7636 * config/i386/i386.c (ix86_veclib_handler): Make static.
7638 2010-07-09 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/44852
7641 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7642 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7644 (indirect_refs_may_alias_p): Likewise.
7645 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7647 2010-07-09 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/44882
7650 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7652 (vectorizable_load): Likewise.
7654 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7657 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7658 All callers changed.
7659 Handle the case when we're called for the epilogue.
7660 (thumb_unexpanded_epilogue): Use it.
7661 (thumb1_expand_epilogue): Likewise.
7663 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7665 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7666 both ranges are range_int_cst_p with non-negative minimum,
7667 try harder to derive smaller range.
7669 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7671 * genrecog.c: Include diagnostic-core.h before toplev.h.
7672 * genoutput.c: Likewise.
7673 * genextract.c: Likewise.
7674 * genautomata.c: Likewise.
7675 * genemit.c: Likewise.
7676 * genpeep.c: Likewise.
7677 * genattrtab.c: Likewise.
7678 * genconditions.c: Likewise.
7679 * genpreds.c: Likewise.
7681 2010-07-08 Andi Kleen <ak@linux.intel.com>
7683 * lto-section-in.c (lto_section_name): Add missing comma.
7685 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7687 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7688 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7689 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7690 (ia64_override_options): Rename to...
7691 (ia64_option_override): ... this one. Make static.
7693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7697 pointed-to type of the offset in a MEM_REF to compute the alignment.
7699 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7701 * final.c (final_scan_insn): Replace
7702 TARGET_UNWIND_INFO macro check by unwind_emit
7704 * targhooks.c (default_unwind_emit): Removed.
7705 * targhooks.h (default_unwind_emit): Likewise.
7706 * target.def (unwind_emit): Set default value to NULL.
7708 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7711 for NULL fntype argument and allow 64-bit targets.
7712 (ix86_asm_output_function_label): New function.
7713 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7714 (ix86_handle_fndecl_attribute): Likewise.
7715 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7716 * doc/doc/tm.texi: Regenerated.
7717 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7718 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7719 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7720 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7721 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7722 * config/elfos.h: Likewise.
7723 * config/i386/cygming.h: Likewise.
7724 * config/netbsd-aout.h: Likewise.
7725 * config/openbsd.h: Likewise.
7726 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7727 by ix86_asm_output_function_label function call.
7728 * varasm.c (assemble_start_function): Use
7729 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7731 2010-07-08 Jan Hubicka <jh@suse.cz>
7733 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7735 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7737 * ipa-cp.c (ipcp_estimate_growth): Use it.
7738 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7741 2010-07-08 Jan Hubicka <jh@suse.cz>
7743 * tree-inline.c (declare_return_variable): Allocate annotation for new
7746 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7748 PR tree-optimization/44710
7749 * tree-if-conv.c (parse_predicate): New.
7750 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7751 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7753 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7755 * common.opt (ftree-loop-if-convert): New flag.
7756 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7757 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7758 when flag_tree_loop_if_convert is set.
7760 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7762 * config/i386/i386.c: Use short syntax for function calls
7763 through function pointers.
7764 * config/i386/i386.md: Ditto.
7766 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7770 2010-07-08 Richard Guenther <rguenther@suse.de>
7772 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7773 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7775 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7777 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7778 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7779 (loc_list_from_tree): Likewise.
7780 (output_loc_operands): Handle outputting DW_OP_const[48]u
7781 with loc->dtprel set.
7782 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7784 2010-07-08 Jan Hubicka <jh@suse.cz>
7786 * ipa.c: Include pointer-set.h
7787 (cgraph_externally_visible_p): New attribute ALIASED;
7788 when in LTO, hidden symbols are local unless they are aliased.
7789 (function_and_variable_visibility): Compute aliased nodes;
7790 handle LTO and hidden symbol on functions and vars.
7791 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7792 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7794 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7796 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7797 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7798 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7799 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7800 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7801 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7802 (ix86_gen_probe_stack_range): Likewise.
7803 (override_options): Set them.
7804 (ix86_target_stack_probe): New function.
7805 (ix86_compute_frame_layout): Force use of push instructions to
7806 save registers if stack checking with probes is enabled.
7807 (get_scratch_register_on_entry): New function.
7808 (release_scratch_register_on_entry): Likewise.
7809 (ix86_adjust_stack_and_probe): Likewise.
7810 (output_adjust_stack_and_probe): Likewise.
7811 (ix86_emit_probe_stack_range): Likewise.
7812 (output_probe_stack_range): Likewise.
7813 (ix86_expand_prologue): Emit stack checking code if static built-in
7814 stack checking is enabled.
7815 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7816 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7817 (output_adjust_stack_and_probe): Likewise.
7818 (output_probe_stack_range): Likewise.
7819 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7820 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7822 (allocate_stack_worker_64): Likewise.
7823 (allocate_stack): Likewise.
7824 (adjust_stack_and_probe): New insn.
7825 (probe_stack_range): Likewise.
7827 2010-07-08 Richard Guenther <rguenther@suse.de>
7829 PR tree-optimization/44831
7830 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7831 a MEM_REF preserving TBAA info of the original dereference.
7832 Dereference the original pointer if the address is not invariant.
7833 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7834 at least one invariant address that we are going to dereference.
7836 2010-07-08 Richard Guenther <rguenther@suse.de>
7838 PR tree-optimization/44861
7839 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7840 information when building MEM_REFs.
7841 (vectorizable_load): Likewise.
7842 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7844 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7846 * config/sol2-c.c: Do not include diagnostic-core.h.
7848 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7851 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7852 with respect to current_function_decl. Pass decl of the function.
7853 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7854 * ipa-inline.c (compute_inline_parameters): Pass decl to
7855 estimated_stack_frame_size.
7857 2010-07-08 Richard Guenther <rguenther@suse.de>
7859 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7861 (valueize_refs): Call it.
7863 2010-07-08 Richard Guenther <rguenther@suse.de>
7865 PR rtl-optimization/44838
7866 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7867 SSA form do not use pointer equivalence.
7869 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7871 * dwarf2out.c (AT_linkage_name): Delete.
7872 (add_linkage_attr): New function.
7873 (add_linkage_name): Call it to emit the linkage attribute.
7874 (dwarf2out_finish): Likewise.
7875 (move_linkage_attr): Explicitly accept both attribute variants.
7877 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7879 * toplev.h: Do not include diagnostic-core.h.
7880 Include diagnostic-core.h in every file that includes toplev.h.
7881 * c-tree.h: Do not include toplev.h.
7882 * pretty-print.h: Update comment.
7883 * Makefile.in: Update dependencies.
7884 * alias.c: Include diagnostic-core.h in every file that includes
7886 * attribs.c: Likewise.
7887 * auto-inc-dec.c: Likewise.
7888 * bb-reorder.c: Likewise.
7889 * bt-load.c: Likewise.
7890 * caller-save.c: Likewise.
7891 * calls.c: Likewise.
7893 * cfganal.c: Likewise.
7894 * cfgbuild.c: Likewise.
7895 * cfgcleanup.c: Likewise.
7896 * cfghooks.c: Likewise.
7897 * cfgloop.c: Likewise.
7898 * combine.c: Likewise.
7899 * config/alpha/alpha.c: Likewise.
7900 * config/arc/arc.c: Likewise.
7901 * config/arm/arm.c: Likewise.
7902 * config/arm/pe.c: Likewise.
7903 * config/avr/avr.c: Likewise.
7904 * config/bfin/bfin.c: Likewise.
7905 * config/cris/cris.c: Likewise.
7906 * config/crx/crx.c: Likewise.
7907 * config/darwin-c.c: Likewise.
7908 * config/darwin.c: Likewise.
7909 * config/fr30/fr30.c: Likewise.
7910 * config/frv/frv.c: Likewise.
7911 * config/h8300/h8300.c: Likewise.
7912 * config/host-darwin.c: Likewise.
7913 * config/i386/i386.c: Likewise.
7914 * config/i386/netware.c: Likewise.
7915 * config/i386/nwld.c: Likewise.
7916 * config/i386/winnt-cxx.c: Likewise.
7917 * config/i386/winnt-stubs.c: Likewise.
7918 * config/i386/winnt.c: Likewise.
7919 * config/ia64/ia64-c.c: Likewise.
7920 * config/ia64/ia64.c: Likewise.
7921 * config/iq2000/iq2000.c: Likewise.
7922 * config/lm32/lm32.c: Likewise.
7923 * config/m32c/m32c-pragma.c: Likewise.
7924 * config/m32c/m32c.c: Likewise.
7925 * config/m32r/m32r.c: Likewise.
7926 * config/m68hc11/m68hc11.c: Likewise.
7927 * config/m68k/m68k.c: Likewise.
7928 * config/mcore/mcore.c: Likewise.
7929 * config/mep/mep-pragma.c: Likewise.
7930 * config/mep/mep.c: Likewise.
7931 * config/mmix/mmix.c: Likewise.
7932 * config/mn10300/mn10300.c: Likewise.
7933 * config/moxie/moxie.c: Likewise.
7934 * config/pa/pa.c: Likewise.
7935 * config/pdp11/pdp11.c: Likewise.
7936 * config/picochip/picochip.c: Likewise.
7937 * config/rs6000/rs6000-c.c: Likewise.
7938 * config/rs6000/rs6000.c: Likewise.
7939 * config/rx/rx.c: Likewise.
7940 * config/s390/s390.c: Likewise.
7941 * config/score/score.c: Likewise.
7942 * config/score/score3.c: Likewise.
7943 * config/score/score7.c: Likewise.
7944 * config/sh/sh.c: Likewise.
7945 * config/sh/symbian-base.c: Likewise.
7946 * config/sh/symbian-c.c: Likewise.
7947 * config/sh/symbian-cxx.c: Likewise.
7948 * config/sol2-c.c: Likewise.
7949 * config/sol2.c: Likewise.
7950 * config/sparc/sparc.c: Likewise.
7951 * config/spu/spu.c: Likewise.
7952 * config/stormy16/stormy16.c: Likewise.
7953 * config/v850/v850-c.c: Likewise.
7954 * config/v850/v850.c: Likewise.
7955 * config/vax/vax.c: Likewise.
7956 * config/vxworks.c: Likewise.
7957 * config/xtensa/xtensa.c: Likewise.
7958 * convert.c: Likewise.
7960 * cselib.c: Likewise.
7961 * dbgcnt.c: Likewise.
7962 * dbxout.c: Likewise.
7964 * dominance.c: Likewise.
7965 * emit-rtl.c: Likewise.
7966 * explow.c: Likewise.
7967 * expmed.c: Likewise.
7968 * fixed-value.c: Likewise.
7969 * fold-const.c: Likewise.
7970 * fwprop.c: Likewise.
7972 * ggc-common.c: Likewise.
7973 * ggc-page.c: Likewise.
7974 * ggc-zone.c: Likewise.
7975 * gimple-low.c: Likewise.
7976 * gimplify.c: Likewise.
7977 * graph.c: Likewise.
7978 * haifa-sched.c: Likewise.
7979 * ifcvt.c: Likewise.
7980 * implicit-zee.c: Likewise.
7981 * integrate.c: Likewise.
7982 * ira-build.c: Likewise.
7983 * ira-color.c: Likewise.
7984 * ira-conflicts.c: Likewise.
7985 * ira-costs.c: Likewise.
7986 * ira-lives.c: Likewise.
7988 * lists.c: Likewise.
7989 * loop-doloop.c: Likewise.
7990 * loop-iv.c: Likewise.
7991 * lto-opts.c: Likewise.
7992 * lto-symtab.c: Likewise.
7994 * modulo-sched.c: Likewise.
7995 * optabs.c: Likewise.
7996 * params.c: Likewise.
7997 * plugin.c: Likewise.
7998 * postreload-gcse.c: Likewise.
7999 * postreload.c: Likewise.
8000 * predict.c: Likewise.
8001 * profile.c: Likewise.
8003 * regcprop.c: Likewise.
8004 * reginfo.c: Likewise.
8005 * regmove.c: Likewise.
8006 * reorg.c: Likewise.
8007 * resource.c: Likewise.
8009 * rtlanal.c: Likewise.
8010 * sched-deps.c: Likewise.
8011 * sched-ebb.c: Likewise.
8012 * sched-rgn.c: Likewise.
8013 * sdbout.c: Likewise.
8014 * sel-sched-dump.c: Likewise.
8015 * sel-sched-ir.c: Likewise.
8016 * simplify-rtx.c: Likewise.
8018 * stor-layout.c: Likewise.
8019 * store-motion.c: Likewise.
8020 * targhooks.c: Likewise.
8021 * tree-cfg.c: Likewise.
8022 * tree-cfgcleanup.c: Likewise.
8023 * tree-dump.c: Likewise.
8024 * tree-eh.c: Likewise.
8025 * tree-inline.c: Likewise.
8026 * tree-nomudflap.c: Likewise.
8027 * tree-object-size.c: Likewise.
8028 * tree-optimize.c: Likewise.
8029 * tree-outof-ssa.c: Likewise.
8030 * tree-phinodes.c: Likewise.
8031 * tree-profile.c: Likewise.
8032 * tree-ssa-ccp.c: Likewise.
8033 * tree-ssa-coalesce.c: Likewise.
8034 * tree-ssa-live.c: Likewise.
8035 * tree-ssa-loop-niter.c: Likewise.
8036 * tree-ssa-loop-prefetch.c: Likewise.
8037 * tree-ssa-loop.c: Likewise.
8038 * tree-ssa-structalias.c: Likewise.
8039 * tree-ssa-uninit.c: Likewise.
8040 * tree-ssa.c: Likewise.
8041 * tree-vect-data-refs.c: Likewise.
8042 * tree-vect-loop-manip.c: Likewise.
8043 * tree-vect-loop.c: Likewise.
8044 * tree-vect-patterns.c: Likewise.
8045 * tree-vect-stmts.c: Likewise.
8046 * tree-vrp.c: Likewise.
8047 * varasm.c: Likewise.
8050 * xcoffout.c: Likewise.
8052 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8054 * gengtype.c (write_field_root): New function.
8055 (write_root): Use it.
8057 2010-07-07 Wei Guozhi <carrot@google.com>
8059 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8060 of lowest bits to lshift/compare): Add a missing line.
8062 2010-07-07 Wei Guozhi <carrot@google.com>
8064 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8065 of lowest bits to lshift/compare): New.
8067 2010-07-07 Tom Tromey <tromey@redhat.com>
8069 * doc/tm.texi: Update.
8070 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8072 * target.def (want_debug_pub_sections): New hook.
8073 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8074 * dwarf2out.c (add_pubname_string): Check
8075 targetm.want_debug_pub_sections.
8076 (add_pubname): Likewise.
8077 (add_pubtype): Likewise.
8079 2010-07-07 Jie Zhang <jie@codesourcery.com>
8081 * genautomata.c (output_automata_list_min_issue_delay_code):
8082 Correctly decompress min_issue_delay.
8084 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8086 PR rtl-optimization/44404
8087 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8088 possible, use reg_overlap_mentioned_p instead.
8090 2010-07-07 Duncan Sands <baldrick@free.fr>
8093 * tree.c (build_function_type_skip_args): Copy the original type using
8094 build_distinct_type_copy rather than copy_node.
8096 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8099 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8101 (ix86_expand_prologue): Likewise.
8102 (ix86_handle_fndecl_attribute): Likewise.
8103 (ix86_asm_declare_function_name): Likewise.
8104 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8105 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8106 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8107 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8108 * doc/extend.texi: Likewise.
8110 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8113 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8114 retry if the carry flag isn't valid.
8115 (rdrand<mode>_1): New.
8117 2010-07-07 Richard Guenther <rguenther@suse.de>
8120 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8121 for expanding the constant offset for MEM_REFs.
8123 2010-07-07 Richard Guenther <rguenther@suse.de>
8125 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8126 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8127 * gimple.h (is_gimple_operand): Remove.
8128 * gimple.c (is_gimple_operand): Likewise.
8129 (walk_gimple_op): Fix wi->val_only setting for calls.
8130 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8131 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8132 invalid gimple calls.
8134 2010-07-06 Jan Hubicka <jh@suse.cz>
8136 * lto-cgraph.c (output_cgraph): Add missing declaration.
8138 2010-07-06 Jan Hubicka <jh@suse.cz>
8140 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8143 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8145 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8146 * doc/rtl.texi (Debug Information): New node.
8147 (NOTE_INSN_VAR_LOCATION): Document.
8148 (debug_insn): Likewise.
8149 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8151 2010-07-07 Jan Hubicka <jh@suse.cz>
8153 With parts by Richard Guenther.
8156 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8157 for functions passed by reference.
8158 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8159 in memory when passed by reference.
8160 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8162 * ipa-split.c (split_function): Cleanup way return value is passed;
8163 handle SSA DECL_BY_REFERENCE retvals.
8164 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8165 DECL_BY_REFERENCE is set.
8166 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8167 find_what_p_points_to): Handle RESULT_DECL.
8168 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8169 when passing by reference ensure that RESULT_DECL is gimple_val.
8170 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8171 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8173 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8175 PR rtl-optimization/44787
8176 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8177 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8179 2010-07-06 Jan Hubicka <jh@suse.cz>
8181 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8182 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8183 with body can prevail.
8184 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8185 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8186 * cgraph.c (cgraph_get_node_or_alias): New function.
8187 * cgraph.h (cgraph_get_node_or_alias): Declare.
8189 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8191 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8193 (ix86_expand_prologue): Likewise.
8194 (ix86_handle_fndecl_attribute): Likewise.
8195 (ix86_asm_declare_function_name): New function for
8196 ASM_DECLARE_FUNCTION_NAME.
8197 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8198 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8199 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8200 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8201 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8204 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386.md (immediate_operand): New mode attribute.
8208 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8209 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8210 using P mode iterator.
8211 (pro_epilogue_adjust_stack_di_2): Rename from
8212 pro_epilogue_adjust_stack_rex64_2.
8214 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8216 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8218 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8219 through gen_mov_insv_1 function pointer.
8220 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8221 gen_truncxf<mode>2 through gen_truncxf function pointer.
8222 (remainder<mode>3): Ditto.
8223 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8224 (allocate_stack): Call gen_allocate_stack_worker_64 or
8225 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8227 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8230 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8233 operand constraint instead of <r><i>m.
8235 2010-07-06 Richard Guenther <rguenther@suse.de>
8238 * convert.c (convert_to_integer): Watch out for overflowing
8241 2010-07-05 Jan Hubicka <jh@suse.cz>
8243 * lto-streamer.c (write_symbol_vec): Rename to ...
8244 (write_symbol) ... this one; write only symbol given and when
8245 present in cache. Sanity check that what is defined is present
8246 in cgraph/varpool with body/finalized decl.
8247 (write_symbols_of_kind): Remove.
8248 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8249 pairs to produce symtab.
8250 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8251 when doing WPA streaming.
8253 2010-07-05 Jan Hubicka <jh@suse.cz>
8255 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8256 function is still available to fold into.
8258 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8260 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8261 * function.h (struct_function): Change type of local_decls field
8263 (add_local_decl): New function.
8264 (FOR_EACH_LOCAL_DECL): New macro.
8265 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8267 (estimated_stack_frame_size): Likewise.
8268 (expand_used_vars): Likewise.
8269 * cgraphbuild.c (build_cgraph_edges): Likewise.
8270 * function.c (instantiate_decls_1): Likewise.
8271 * ipa-struct-reorg.c (build_data_structure): Likewise.
8272 * ipa-type-escape.c (analyze_function): Likewise.
8273 * lto-streamer-in.c (input_function): Likewise.
8274 * lto-streamer-out.c (output_function): Likewise.
8275 * tree-ssa-live.c (remove_unused_locals): Likewise.
8276 * tree.c (free_lang_data_in_decl): Likewise.
8277 (find_decls_types_in_node): Likewise.
8278 * omp-low.c (remove_exit_barrier): Likewise.
8279 (expand_omp_taskreg): Likewise.
8280 (list2chain): Rename to...
8281 (vec2chain): ...this. Adjust.
8282 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8283 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8284 * gimple-low.c (record_vars_into): Likewise.
8285 * tree-inline.c (remap_decls): Likewise.
8286 (declare_return_variable): Likewise.
8287 (declare_inline_vars): Likewise.
8288 (copy_forbidden): Adjust for new type of cfun->local_decls.
8289 (add_local_variables): New function.
8290 (expand_call_inline): Call it.
8291 (tree_function_versioning): Likewise.
8293 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8295 AVX Programming Reference (June, 2010)
8296 * config/i386/cpuid.h (bit_F16C): New.
8297 (bit_RDRND): Likewise.
8298 (bit_FSGSBASE): Likewise.
8300 * config/i386/i386-builtin-types.def: Add
8301 "DEF_FUNCTION_TYPE (UINT16)", function types for
8302 float16 <-> float conversions and
8303 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8305 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8306 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8307 OPTION_MASK_ISA_F16C.
8309 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8310 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8311 (OPTION_MASK_ISA_F16C_SET): Likewise.
8312 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8313 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8314 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8315 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8316 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8317 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8318 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8319 (override_options): Handle them.
8320 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8321 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8322 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8323 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8324 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8325 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8326 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8327 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8328 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8329 (bdesc_args): Likewise.
8330 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8331 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8332 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8333 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8334 Handle non-memory store.
8336 * config/i386/i386.h (TARGET_FSGSBASE): New.
8337 (TARGET_RDRND): Likewise.
8338 (TARGET_F12C): Likewise.
8340 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8341 (UNSPEC_VCVTPS2PH): Likewise.
8342 (UNSPECV_RDFSBASE): Likewise.
8343 (UNSPECV_RDGSBASE): Likewise.
8344 (UNSPECV_WRFSBASE): Likewise.
8345 (UNSPECV_WRGSBASE): Likewise.
8346 (UNSPECV_RDRAND): Likewise.
8347 (rdfsbase<mode>): Likewise.
8348 (rdgsbase<mode>): Likewise.
8349 (wrfsbase<mode>): Likewise.
8350 (wrgsbase<mode>): Likewise.
8351 (rdrand<mode>): Likewise.
8353 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8355 * config/i386/immintrin.h (_rdrand_u16): New.
8356 (_rdrand_u32): Likewise.
8357 (_readfsbase_u32): Likewise.
8358 (_readfsbase_u64): Likewise.
8359 (_readgsbase_u32): Likewise.
8360 (_readgsbase_u64): Likewise.
8361 (_writefsbase_u32): Likewise.
8362 (_writefsbase_u64): Likewise.
8363 (_writegsbase_u32): Likewise.
8364 (_writegsbase_u64): Likewise.
8365 (_rdrand_u64): Likewise.
8366 (_cvtsh_ss): Likewise.
8367 (_mm_cvtph_ps): Likewise.
8368 (_mm256_cvtph_ps): Likewise.
8369 (_cvtss_sh): Likewise.
8370 (_mm_cvtps_ph): Likewise.
8371 (_mm256_cvtps_ph): Likewise.
8373 * config/i386/sse.md (vcvtph2ps): New.
8374 (*vcvtph2ps_load): Likewise.
8375 (vcvtph2ps256): Likewise.
8376 (vcvtps2ph): Likewise.
8377 (*vcvtps2ph): Likewise.
8378 (*vcvtps2ph_store): Likewise.
8379 (vcvtps2ph256): Likewise.
8381 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8383 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8385 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8388 * genenums.c (main): Output include of insn-constants.h
8389 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8391 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8393 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8394 (override_options): Initialize it.
8395 (ix86_expand_prologue): Use it.
8397 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8399 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8401 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8403 * double-int.h (fit_double_type): Remove declaration.
8404 * double-int.c (fit_double_type): Remove function.
8405 * tree.h (int_fits_type_p): Adjust prototype.
8406 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8407 instead of fit_double_type.
8408 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8409 instead of fit_double_type and build_int_cst_wide.
8410 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8411 instead of fit_double_type and build_int_cst_wide.
8412 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8415 2010-07-05 Jan Hubicka <jh@suse.cz>
8417 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8419 * lto-cgraph.c (referenced_from_other_partition_p,
8420 reachable_from_other_partition_p): Use in_other_partition flags.
8421 (output_node, output_varpool_node): COMDAT nodes always have private
8422 copies and thus are never used from other partition.
8424 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8426 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8427 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8428 * config/ia64/ia64.c Include reload.h.
8429 (ia64_memory_move_cost): New function.
8430 (TARGET_MEMORY_MOVE_COST): Define.
8431 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8434 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8437 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8438 comments about cost model.
8439 (try_add_cand_for): Add second strategy for choosing initial set
8440 based on original IVs, controlled by ORIGINALP argument.
8441 (get_initial_solution): Add ORIGINALP argument.
8442 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8443 (find_optimal_iv_set): Try two different strategies for choosing
8444 the IV set, and return the one with lower cost.
8446 2010-07-05 Richard Guenther <rguenther@suse.de>
8448 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8450 2010-07-05 Richard Guenther <rguenther@suse.de>
8452 * tree.c (reference_alias_ptr_type): New function.
8453 * tree.h (reference_alias_ptr_type): Declare.
8454 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8455 allow non-TARGET_MEM_REF new refs.
8456 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8457 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8458 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8459 (create_mem_ref): Get alias pointer type. Adjust calls to
8461 (maybe_fold_tmr): Likewise.
8462 * tree-flow.h (create_mem_ref): Adjust prototype.
8464 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8467 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8468 *from_p is VAR_DECL.
8470 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8472 * tree.h (build_call_list): Remove.
8473 * tree.c (build_call_list): Remove.
8475 2010-07-05 Richard Guenther <rguenther@suse.de>
8477 * double-int.h (double_int_sub): Declare.
8478 * double-int.c (double_int_sub): New function.
8479 * dwarf2out.c (field_byte_offset): Use it.
8480 * fixed-value.c (do_fixed_add): Likewise.
8481 (do_fixed_multiply): Likewise.
8482 (do_fixed_divide): Likewise.
8483 * tree-predcom.c (add_ref_to_chain): Likewise.
8484 (determine_roots_comp): Likewise.
8485 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8487 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8489 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8492 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8494 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8495 * arm-modes.def (CC_NOTB): Don't define.
8496 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8497 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8498 (LTUGEU): New code_iterator.
8499 (cnb, optab): New corresponding code_attrs.
8500 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8501 to canonical form. Operands 1 and 2 are commutative. Parametrize
8503 (addsi3_carryin_shift_<optab>): Likewise.
8504 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8505 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8506 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8507 (subsi3_compare): Renamed from subsi3_compare0_c.
8508 Change CC_NOTB to CC.
8509 (arm_subsi3_insn): Allow constants for operand 0.
8510 (compare_scc peephole for eq case): New.
8511 (compare_scc splitters): Change CC_NOTB to CC.
8513 2010-07-05 Richard Guenther <rguenther@suse.de>
8515 * tree-ssa-loop-im.c (for_each_index): Do not handle
8517 (gen_lsm_tmp_name): Likewise.
8518 * tree-dump.c (dequeue_and_dump): Likewise.
8519 * tree-pretty-print.c (dump_generic_node): Likewise.
8520 (op_code_prio): Likewise.
8521 (op_symbol_code): Likewise.
8522 * tree.c (staticp): Likewise.
8523 (build1_stat): Likewise.
8524 * tree.h (INDIRECT_REF_P): Likewise.
8525 * fold-const.c (maybe_lvalue_p): Likewise.
8526 (operand_equal_p): Likewise.
8527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8528 (ao_ref_init_from_vn_reference): Likewise.
8529 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8530 (find_interesting_uses_address): Likewise.
8531 * dwarf2out.c (loc_list_from_tree): Likewise.
8532 * gimplify.c (gimplify_expr): Likewise.
8533 * tree-eh.c (tree_could_trap_p): Likewise.
8534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8535 * cfgexpand.c (expand_debug_expr): Likewise.
8536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8537 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8538 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8539 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8540 * tree-ssa-operands.c (get_expr_operands): Likewise.
8541 * expr.c (safe_from_p): Likewise.
8542 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8543 * tree-vect-data-refs.c (vect_setup_realignment): Build
8544 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8545 * tree-vect-stmts.c (vectorizable_load): Likewise.
8546 * tree.def (ALIGN_INDIRECT_REF): Remove.
8548 2010-07-05 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/44784
8551 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8553 (find_or_generate_expression): Fix SCCVN insertion check.
8555 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8557 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8558 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8559 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8562 2010-07-05 Ira Rosen <irar@il.ibm.com>
8564 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8565 statements that are not vectorized.
8566 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8569 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8572 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8574 2010-07-05 Richard Guenther <rguenther@suse.de>
8576 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8577 RESULT_DECLs properly.
8579 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8581 PR rtl-optimization/44695
8582 * config/i386/i386.md (extract_code): Removed.
8583 (<u>divmodqi4): Likewise.
8585 (udivmodqi4): Likewise.
8586 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8587 (udivmodhiqi3): Likewise.
8589 2010-07-04 Jan Hubicka <jh@suse.cz>
8591 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8593 2010-07-04 Jan Hubicka <jh@suse.cz>
8595 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8596 is not already initialized.
8598 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8600 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8601 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8602 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8603 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8604 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8605 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8606 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8607 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8608 (sync_new_nand_optab): Redefine as macros.
8609 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8611 (direct_optab_index): New enum.
8612 (direct_optab_d): New structure.
8613 (direct_optab): New typedef.
8614 (direct_optab_table): Declare.
8615 (direct_optab_handler, set_direct_optab_handler): New functions.
8616 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8617 (sync_lock_release_optab): New macros.
8618 * optabs.c (direct_optab_table): New variable.
8619 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8620 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8621 cmpstr_optab and cmpstrn_optab.
8622 (emit_conditional_move): Likewise for movcc_optab.
8623 (can_conditionally_move_p): Likewise for movcc_gen_code.
8624 (init_insn_codes): Clear direct_optab_table.
8625 (init_optabs): Don't initialize the new "direct optabs" here.
8626 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8628 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8629 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8630 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8631 (expand_sync_operation): Likewise other sync_*_optabs.
8632 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8633 to sync_compare_and_swap_optab.
8634 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8635 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8636 to the names of both.
8637 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8638 cmpstr_optab and cmpstrn_optab.
8639 (expand_builtin_lock_release): Likewise sync_lock_release.
8640 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8641 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8642 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8643 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8644 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8645 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8646 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8647 (sync_lock_test_and_set, sync_lock_release): Delete.
8648 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8649 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8650 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8652 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8653 the "optab" local variable. Use direct_optab_handler for optab and
8654 sync_compare_and_swap_optab.
8655 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8656 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8657 reload_in_optab and reload_out_optab.
8658 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8659 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8660 * config/pa/pa.c (pa_secondary_reload): Likewise.
8661 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8662 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8663 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8664 (VMSupportsCS8_builtin): Likewise.
8666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8668 * optabs.h (optab_handlers): Change type of insn_code to int.
8669 (optab_handler, set_optab_handler, convert_optab_handler)
8670 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8672 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8673 (init_insn_codes): Zero both the above arrays.
8674 (init_optabs): Never call init_insn_codes first time around.
8676 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8678 * optabs.h (optab_handler, convert_optab_handler): Turn into
8679 inline functions that return an insn code.
8680 (set_optab_handler, set_convert_optab_handler): New functions.
8681 * builtins.c: Replace optab_handler(X)->insn_code with
8682 optab_handler or set_optab_handler thoughout. Likewise
8683 convert_optab_handler(X)->insn_code with convert_optab_handler
8684 and set_convert_optab_handler.
8685 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8686 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8687 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8688 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8689 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8690 config/spu/spu.c: Likewise.
8692 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8695 * config.gcc (sh*-*-*): Use regular expressions instead of
8696 the 'i' modifier for sed substitutions.
8698 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8700 * gimple.c (gimple_body): Comments added.
8702 2010-07-04 Richard Guenther <rguenther@suse.de>
8705 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8708 2010-07-04 Richard Guenther <rguenther@suse.de>
8710 PR tree-optimization/44479
8711 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8712 extra SSA name copy statements which preserves points-to
8714 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8715 Copy points-to information for all pointers. Properly handle
8717 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8719 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8722 2010-07-04 Richard Guenther <rguenther@suse.de>
8725 * tree-inline.c (initialize_inlined_parameters): Do not
8726 re-use pointer-map slot over remap_type call.
8728 2010-07-04 Richard Guenther <rguenther@suse.de>
8730 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8732 2010-07-04 Richard Guenther <rguenther@suse.de>
8734 PR tree-optimization/44656
8735 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8736 again after value-replacing in the defintions lhs.
8738 2010-07-04 Ira Rosen <irar@il.ibm.com>
8739 Revital Eres <eres@il.ibm.com>
8741 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8742 Document new arguments.
8743 * doc/tm.texi: Regenerate.
8744 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8745 Handle unaligned store.
8746 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8747 * target.def (builtin_vectorization_cost): Add new arguments.
8748 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8749 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8750 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8751 (vect_vfa_segment_size): Fix indentation.
8752 * tree-vectorizer.h (struct _vect_peel_info): New.
8753 (struct _vect_peel_extended_info): New.
8754 (struct _loop_vec_info): Add new field for peeling hash table and a
8755 macro for its access.
8756 (VECT_MAX_COST): Define.
8757 (vect_get_load_cost): Declare.
8758 (vect_get_store_cost, vect_get_known_peeling_cost,
8759 vect_get_single_scalar_iteraion_cost): Likewise.
8760 (vect_supportable_dr_alignment): Add new argument.
8761 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8763 (destroy_loop_vec_info): Free peeling hash table.
8764 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8765 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8766 vect_analyze_slp. Fix indentation.
8767 (vect_get_single_scalar_iteraion_cost): New function.
8768 (vect_get_known_peeling_cost): Likewise.
8769 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8770 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8771 statement. Move outside cost calculation inside unknown peeling case.
8772 Call vect_get_known_peeling_cost for known amount of peeling.
8773 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8774 reference to the print message of forced alignment.
8775 (vect_verify_datarefs_alignment): Update call to
8776 vect_supportable_dr_alignment.
8777 (vect_get_data_access_cost): New function.
8778 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8779 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8780 vect_peeling_hash_choose_best_peeling): Likewise.
8781 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8782 to store all the accesses in the loop and find best possible access to
8783 align using peeling for known alignment case. For unknown alignment
8784 check if stores are preferred or if peeling is worthy.
8785 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8786 (vect_supportable_dr_alignment): Add new argument and check aligned
8787 accesses according to it.
8788 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8789 (cost_for_stmt): Call vect_get_stmt_cost.
8790 (vect_model_simple_cost): Likewise.
8791 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8792 vect_get_store_cost to calculate the cost of the statement.
8793 (vect_get_store_cost): New function.
8794 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8795 vect_get_load_cost to calculate the cost of the statement.
8796 (vect_get_load_cost): New function.
8797 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8798 (vectorizable_load): Likewise.
8799 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8800 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8801 arguments. Handle unaligned store.
8802 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8803 (rs6000_builtin_support_vector_misalignment): Return true for word and
8804 double word alignments for VSX.
8805 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8806 vect_supportable_dr_alignment and builtin_vectorization_cost.
8808 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8811 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8812 (prefetch_nocc_operand): Likewise.
8813 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8814 (prefetch_20): New insn.
8815 (prefetch_cc): Remove.
8816 (prefetch_nocc): Likewise.
8818 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8820 * expr.c (vector_mode_valid_p): Move to c-common.c.
8821 * expr.h (vector_mode_valid_p): Do not declare here.
8822 * system.h: Poison GCC_EXPR_H in front-ends.
8823 * Makefile.in: Update dependencies.
8825 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8828 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8830 2010-07-03 Jan Hubicka <jh@suse.cz>
8832 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8833 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8834 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8835 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8838 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8840 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8841 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8842 TV_IPA_LTO_DECL_OUT): New.
8843 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8845 2010-07-03 Jan Hubicka <jh@suse.cz>
8847 * ipa-inline.c (update_edge_key): Break out from ...
8848 update_callers_keys): ... here;
8849 (update_callee_keys): Update only the edges from caller to callee.
8850 (update_all_calle_keys): Do what update_calle_keys did.
8851 (decide_inlining_of_small_functions): Avoid recomputing of all
8852 callees when badness increase.
8854 2010-07-03 Jie Zhang <jie@codesourcery.com>
8856 * config/arm/arm.c (arm_attr_length_move_neon): New.
8857 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8858 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8859 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8860 to compute length attribute.
8862 2010-07-03 Jie Zhang <jie@codesourcery.com>
8864 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8865 as predicate for operand 1 and remove its constraint.
8866 * config/arm/predicates.md (vfp_register_operand): New.
8867 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8868 (*push_fp_multi): Likewise.
8870 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8872 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8874 2010-07-03 Jan Hubicka <jh@suse.cz>
8876 * config/i386/i386.c (override_options): Revert accidental commit.
8878 2010-07-02 Le-Chun Wu <lcwu@google.com>
8881 * doc/invoke.texi: Update documentation of -Wshadow.
8883 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8884 Julian Brown <julian@codesourcery.com>
8885 Sandra Loosemore <sandra@codesourcery.com>
8887 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8888 comparisons. Adjust to take both operands.
8889 (arm_select_cc_mode): Handle DImode comparisons.
8890 (arm_gen_compare_reg): Generate a scratch register for DImode
8891 comparisons which require one. Use xor for Thumb equality checks.
8892 (arm_const_double_by_immediates): New.
8893 (arm_print_operand): Allow 'Q' and 'R' for constants.
8894 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8895 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8896 arm_canonicalize_comparison.
8897 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8898 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8900 (arm_const_double_by_immediates): Declare.
8901 * config/arm/constraints.md (Di): New constraint.
8902 * config/arm/predicates.md (arm_immediate_di_operand)
8903 (arm_di_operand, cmpdi_operand): New.
8904 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8905 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8906 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8907 (cstoredi4): Handle non-Cirrus also.
8909 2010-07-02 Julian Brown <julian@codesourcery.com>
8910 Sandra Loosemore <sandra@codesourcery.com>
8913 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8914 (smax<mode>3): Disable for NEON float modes when
8915 flag_unsafe_math_optimizations is false.
8916 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8918 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8919 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8920 for NEON float modes when flag_unsafe_math_optimizations is false.
8921 (quad_halves_<code>v4sf): Only enable if
8922 flag_unsafe_math_optimizations is true.
8923 * doc/invoke.texi (ARM Options): Add note about floating point
8924 vectorization requiring -funsafe-math-optimizations.
8926 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8927 Julian Brown <julian@codesourcery.com>
8929 * config/arm/neon.md (UNSPEC_VABA): Delete.
8930 (UNSPEC_VABAL): Delete.
8931 (UNSPEC_VABS): Delete.
8932 (UNSPEC_VMUL_N): Delete.
8935 (mul<mode>3add<mode>_neon): Make the pattern named.
8936 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8937 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8939 (neon_vadd<mode>_unspec): ...to this.
8940 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8941 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8942 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8943 (neon_vaba<mode>): Rewrite in terms of vabd.
8944 (neon_vabal<mode>): Rewrite in terms of vabdl.
8945 (neon_vabs<mode>): Rewrite without unspec.
8946 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8947 (*arm_subdi3): Likewise.
8948 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8949 No_op attribute to disable assembly output checks.
8950 * config/arm/arm_neon.h: Regenerated.
8951 * doc/arm-neon-intrinsics.texi: Regenerated.
8953 2010-07-02 Jan Hubicka <jh@suse.cz>
8955 * ipa-split.c (split_function): For aggregate values, set the return
8956 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8957 *<retval> = fncall.part ().
8958 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8960 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8962 * config/arm/neon.md (UNSPEC_VAND): Delete.
8963 (UNSPEC_VBIC): Delete.
8964 (UNSPEC_VCLZ): Delete.
8965 (UNSPEC_VCNT): Delete.
8966 (UNSPEC_VEOR): Delete.
8967 (UNSPEC_VORN): Delete.
8968 (UNSPEC_VORR): Delete.
8969 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8971 (anddi3_neon): Likewise.
8972 (orndi3_neon): Likewise.
8973 (bicdi3_neon): Likewise.
8974 (xordi3_neon): Likewise.
8975 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8976 rid of unspec and handle unused operand.
8977 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8978 * config/arm/predicates.md (imm_for_neon_logic_operand):
8979 Require TARGET_NEON.
8980 (imm_for_neon_inv_logic_operand): Likewise.
8981 * config/arm/arm.md (define_split for logical_binary_operator):
8982 Disable for NEON registers.
8983 (anddi3): Add new define_expand, and rename the insn. Disable
8984 this insn for NEON, where anddi3_neon now applies.
8985 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8986 (iordi3): As for anddi3.
8988 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8989 as No_op to disable testing for exact instruction match.
8994 * config/arm/arm_neon.h: Regenerated.
8995 * doc/arm-neon-intrinsics.texi: Regenerated.
8997 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8999 * expr.h (emit_stack_probe): Declare.
9000 * explow.c (emit_stack_probe): Make global.
9001 (anti_adjust_stack_and_probe): Fix comments.
9002 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9003 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9004 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9005 * config/sparc/sparc.c: Include except.h.
9006 (sparc_emit_probe_stack_range): New function.
9007 (output_probe_stack_range): Likewise.
9008 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9009 built-in stack checking is enabled.
9010 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9011 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9012 (probe_stack_range): New insn.
9014 2010-07-02 Richard Guenther <rguenther@suse.de>
9017 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9018 for argument alignment.
9020 2010-07-02 Jan Hubicka <jh@suse.cz>
9022 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9023 walk backwards from entry_bb to check only those basic block of header
9024 that might lead to execution of split part.
9025 (consider_split) ... here.
9026 (find_return_bb): Allow assignment in return BB.
9028 (split_function): Fix name of cloned function; take care of updating
9029 return value in return_bb containing move.
9031 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9034 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9037 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9039 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9040 (is_set_with_extension_DI): Delete.
9041 (struct zero_extend_info): New structure.
9042 (add_removable_zero_extend): New function.
9043 (find_removable_zero_extends): Use note_stores to find SETs.
9044 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9046 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9048 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9049 is_miss_rate_acceptable. Pull total_positions computation
9050 out of the loops. Early return if miss_positions exceeds
9051 the acceptable threshold.
9052 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9053 is_miss_rate_acceptable after renaming of compute_miss_rate.
9055 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9058 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9059 of 1000) for miss rate if the address diference is greater than or
9060 equal to the cache line size (the two reference will never hit the
9063 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9066 * config/arm/arm-modes.def (CC_NOTB): New mode.
9067 * config/arm/arm.c (get_arm_condition_code): Handle it.
9068 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9069 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9070 (compare_scc): Now a define_and_split. Add a number of extra
9071 splitters before it.
9074 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9076 (arm_rtx_costs_1): Likewise.
9077 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9078 * config/arm/arm.md (is_arch6): New attribute.
9079 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9080 extendqisi2): Tighten the code somewhat, avoiding invalid
9081 RTL to occur in the expander patterns.
9082 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9083 (thumb1_zero_extendhisi2_v6): Delete.
9084 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9085 (thumb1_extendhisi2_v6): Delete.
9086 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9087 (thumb1_extendqisi2_v6): Delete.
9088 (zero_extendhisi2 for register input splitter): New.
9089 (zero_extendqisi2 for register input splitter): New.
9090 (thumb1_extendhisi2 for register input splitter): New.
9091 (extendhisi2 for register input splitter): New.
9092 (extendqisi2 for register input splitter): New.
9093 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9094 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9095 and add support for a register alternative requiring a split.
9096 (thumb1_zero_extendqisi2): Likewise.
9097 (arm_zero_extendqisi2): Likewise.
9098 (arm_extendhisi2): Likewise.
9099 (arm_extendqisi2): Likewise.
9101 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9103 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9104 instead of an unspec.
9105 (neon_expand_vector_init): Likewise.
9106 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9107 (UNSPEC_VDUP_LANE): Delete.
9108 (UNSPEC VDUP_N): Delete.
9109 (UNSPEC_VGET_HIGH): Delete.
9110 (UNSPEC_VGET_LANE): Delete.
9111 (UNSPEC_VGET_LOW): Delete.
9112 (UNSPEC_VMVN): Delete.
9113 (UNSPEC_VSET_LANE): Delete.
9114 (V_double_vector_mode): New.
9115 (vec_set<mode>_internal): Make code emitted match that for the
9116 corresponding intrinsics.
9117 (vec_setv2di_internal): Likewise.
9118 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9119 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9120 (neon_vset_lane<mode>): Combine double and quad patterns and
9121 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9122 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9123 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9124 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9125 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9126 with neon_vdup_lanev2di, adjusting the pattern from the latter
9127 to be predicable for consistency.
9128 (neon_vdup_lane<mode>_internal): New.
9129 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9130 to avoid using an unspec.
9131 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9132 (neon_vdup_lanev2di): Turn into a define_expand.
9133 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9134 (neon_vget_high<mode>): Replace with....
9135 (neon_vget_highv16qi): New pattern using canonical RTL.
9136 (neon_vget_highv8hi): Likewise.
9137 (neon_vget_highv4si): Likewise.
9138 (neon_vget_highv4sf): Likewise.
9139 (neon_vget_highv2di): Likewise.
9140 (neon_vget_low<mode>): Replace with....
9141 (neon_vget_lowv16qi): New pattern using canonical RTL.
9142 (neon_vget_lowv8hi): Likewise.
9143 (neon_vget_lowv4si): Likewise.
9144 (neon_vget_lowv4sf): Likewise.
9145 (neon_vget_lowv2di): Likewise.
9147 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9148 test for this emitting vmov.
9149 (Vset_lane): Likewise.
9153 * doc/arm-neon-intrinsics.texi: Regenerated.
9155 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9157 * config/arm/neon.md (vec_extractv2di): Correct error in register
9158 numbering to reconcile with neon_vget_lanev2di.
9160 2010-07-02 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9163 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9164 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9165 points-to information.
9167 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9169 * config/s390/s390.c (override_options): Adopt prefetching
9170 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9172 2010-07-02 Jan Hubicka <jh@suse.cz>
9174 * df-problems.c (df_kill_notes): Do not collect dead notes.
9175 (df_set_note): Just call add_reg_note.
9176 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9177 df_create_unused_note): Do not deal with lists of old notes.
9178 (df_note_bb_compute): Likewise.
9180 2010-07-02 Richard Guenther <rguenther@suse.de>
9182 * tree-ssa-structalias.c (find_func_aliases): Handle
9183 pointer alignment via BIT_AND_EXPR.
9184 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9186 2010-07-02 Richard Guenther <rguenther@suse.de>
9188 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9189 mismatching number of dimensions properly.
9191 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9195 (lo_sum (high ...) ...) patterns generated by earlier passes.
9197 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9199 * doc/install.texi (Prerequisites): Document Perl requirement on
9201 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9203 2010-07-02 Richard Guenther <rguenther@suse.de>
9206 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9208 2010-07-02 Jan Hubicka <jh@suse.cz>
9211 * predict.c (predict_paths_for_bb): Handle case when control dependence
9212 BB has only abnormal edges.
9214 2010-07-02 Richard Guenther <rguenther@suse.de>
9216 PR tree-optimization/44748
9217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9218 the embedded conversion in MEM_REFs.
9220 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9222 * reload.c: Include toplev.h.
9223 * recog.c: Likewise.
9224 * Makefile.in: Adjust dependencies.
9226 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9229 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9230 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9232 2010-07-01 Richard Guenther <rguenther@suse.de>
9234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9237 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9240 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9243 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9246 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9247 Make sure operand 0 dies.
9249 2010-07-01 Richard Guenther <rguenther@suse.de>
9253 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9254 * doc/generic.texi (References to storage): Document MEM_REF.
9255 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9256 (print_call_name): Likewise.
9257 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9258 (build_simple_mem_ref_loc): New function.
9259 (mem_ref_offset): Likewise.
9260 * tree.h (build_simple_mem_ref_loc): Declare.
9261 (build_simple_mem_ref): Define.
9262 (mem_ref_offset): Declare.
9263 * fold-const.c: Include tree-flow.h.
9264 (operand_equal_p): Handle MEM_REF.
9265 (build_fold_addr_expr_with_type_loc): Likewise.
9266 (fold_comparison): Likewise.
9267 (fold_unary_loc): Fold
9268 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9269 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9270 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9271 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9272 (ptr_deref_may_alias_ref_p_1): Likewise.
9273 (ao_ref_base_alias_set): Properly differentiate base object for
9275 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9276 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9277 (indirect_refs_may_alias_p): Likewise.
9278 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9280 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9281 (call_may_clobber_ref_p_1): Likewise.
9282 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9283 * expr.c (expand_assignment): Handle MEM_REF.
9284 (store_expr): Handle MEM_REFs from STRING_CSTs.
9285 (store_field): If expanding a MEM_REF of a non-addressable
9286 decl use bitfield operations.
9287 (get_inner_reference): Handle MEM_REF.
9288 (expand_expr_addr_expr_1): Likewise.
9289 (expand_expr_real_1): Likewise.
9290 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9291 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9292 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9293 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9294 (dr_analyze_indices): Likewise.
9295 (dr_analyze_alias): Likewise.
9296 (object_address_invariant_in_loop_p): Likewise.
9297 * gimplify.c (mark_addressable): Handle MEM_REF.
9298 (gimplify_cond_expr): Build MEM_REFs.
9299 (gimplify_modify_expr_to_memcpy): Likewise.
9300 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9301 (gimple_fold_indirect_ref): Adjust.
9302 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9303 * tree.def (MEM_REF): New tree code.
9304 * tree-dfa.c: Include toplev.h.
9305 (get_ref_base_and_extent): Handle MEM_REF.
9306 (get_addr_base_and_unit_offset): New function.
9307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9308 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9310 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9311 accesses if the array has just one dimension. Remove always true
9312 parameter. Do not require type compatibility here.
9313 (maybe_fold_offset_to_component_ref): Remove.
9314 (maybe_fold_stmt_indirect): Remove.
9315 (maybe_fold_reference): Remove INDIRECT_REF handling.
9316 Fold back to non-MEM_REF.
9317 (maybe_fold_offset_to_address): Simplify. Deal with type
9319 (maybe_fold_reference): Likewise.
9320 (maybe_fold_stmt_addition): Likewise. Also handle
9321 &ARRAY + I in addition to &ARRAY[0] + I.
9322 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9323 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9324 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9325 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9326 conversions useless.
9327 (warn_uninitialized_var): Handle MEM_REF.
9328 (maybe_rewrite_mem_ref_base): New function.
9329 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9331 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9332 INDIRECT_REF handling.
9333 (copy_tree_body_r): Handle MEM_REF.
9334 * gimple.c (is_gimple_addressable): Adjust.
9335 (is_gimple_address): Likewise.
9336 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9337 invariant base are invariant.
9338 (is_gimple_min_lval): Adjust.
9339 (is_gimple_mem_ref_addr): New function.
9340 (get_base_address): Handle MEM_REF.
9341 (count_ptr_derefs): Likewise.
9342 (get_base_loadstore): Likewise.
9343 * gimple.h (is_gimple_mem_ref_addr): Declare.
9344 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9345 * tree-cfg.c (verify_address): New function, split out from ...
9346 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9347 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9349 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9350 INDIRECT_REF. Allow conversions.
9351 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9352 a register does not change its size.
9353 (verify_types_in_gimple_reference): Verify MEM_REF.
9354 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9356 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9358 (mark_address_taken): Handle MEM_REF.
9359 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9360 (get_asm_expr_operands): Pass opf_not_non_addressable.
9361 (get_expr_operands): Handle opf_[not_]non_addressable.
9362 Handle MEM_REF. Remove INDIRECT_REF handling.
9363 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9364 (search_for_addr_array): Likewise.
9365 (check_array_bounds): Likewise.
9366 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9367 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9368 (ref_always_accessed_p): Likewise.
9369 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9370 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9372 * cgraphbuild.c (mark_load): Properly check for NULL result
9373 from get_base_address.
9374 (mark_store): Likewise.
9375 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9376 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9377 handling for MEM_REF.
9378 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9379 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9380 * builtins.c (stabilize_va_list_loc): Use the function ABI
9381 valist type if we couldn't canonicalize the argument type.
9382 Always dereference with the canonical va-list type.
9383 (maybe_emit_free_warning): Handle MEM_REF.
9384 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9386 * builtins.c (fold_builtin_memory_op): Use ref-all types
9387 for all memcpy foldings.
9388 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9389 (build_outer_var_ref): Likewise.
9390 (scan_omp_1_op): Likewise.
9391 (lower_rec_input_clauses): Likewise.
9392 (lower_lastprivate_clauses): Likewise.
9393 (lower_reduction_clauses): Likewise.
9394 (lower_copyprivate_clauses): Likewise.
9395 (expand_omp_atomic_pipeline): Likewise.
9396 (expand_omp_atomic_mutex): Likewise.
9397 (create_task_copyfn): Likewise.
9398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9399 Remove old union trick. Initialize constant offsets.
9400 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9401 INDIRECT_REF. Init base_alias_set properly.
9402 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9403 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9404 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9406 (may_insert): Remove.
9407 (visit_reference_op_load): Do not test may_insert.
9408 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9409 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9410 a field to store the constant offset this op applies.
9411 (run_scc_vn): Adjust prototype.
9412 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9413 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9414 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9415 bother about volatile qualifiers on pointers.
9416 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9417 * tree-ssa-loop-ivopts.c
9418 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9419 (strip_offset_1): Likewise.
9420 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9422 (get_computation_cost_at): Likewise.
9423 * ipa-pure-const.c (check_op): Handle MEM_REF.
9424 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9425 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9427 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9428 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9429 (eliminate_local_variables_1): Likewise.
9430 (create_call_for_reduction_1): Likewise.
9431 (create_loads_for_reductions): Likewise.
9432 (create_loads_and_stores_for_name): Likewise.
9433 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9434 (ssa_accessed_in_tree): Handle MEM_REF.
9435 (ssa_accessed_in_assign_rhs): Likewise.
9436 (update_type_size): Likewise.
9437 (analyze_accesses_for_call_stmt): Likewise.
9438 (analyze_accesses_for_assign_stmt): Likewise.
9439 (transform_access_sites): Likewise.
9440 (transform_allocation_sites): Likewise.
9441 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9442 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9443 not handle INDIRECT_REF.
9444 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9445 (cond_store_replacement): Likewise.
9446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9447 MEM_REF, no not handle INDIRECT_REFs.
9448 (insert_into_preds_of_block): Properly initialize avail.
9449 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9450 for ARRAY_REFs. Properly handle reference lookups that
9451 require a bit re-interpretation.
9452 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9453 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9454 (build_ref_for_offset_1): Remove.
9455 (build_ref_for_offset): Build MEM_REFs.
9456 (gate_intra_sra): Disable for now.
9457 (sra_ipa_modify_expr): Handle MEM_REF.
9458 (ipa_early_sra_gate): Disable for now.
9459 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9461 (disqualify_base_of_expr): Likewise.
9462 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9464 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9465 Use mem_ref_offset. Remove bogus folding.
9466 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9467 (make_fancy_name_1): Add support for MEM_REF.
9468 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9469 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9470 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9471 (compute_complex_ancestor_jump_func): Likewise.
9472 (ipa_analyze_virtual_call_uses): Likewise.
9473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9474 INDIRECT_REF folding with more generalized MEM_REF folding.
9475 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9476 (forward_propagate_addr_into_variable_array_index): Also handle
9477 &ARRAY + I in addition to &ARRAY[0] + I.
9478 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9479 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9480 creates assignments with overlap.
9481 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9482 (get_frame_field): Likewise.
9483 (get_nonlocal_debug_decl): Likewise.
9484 (convert_nonlocal_reference_op): Likewise.
9485 (struct nesting_info): Add mem_refs pointer-set.
9486 (create_nesting_tree): Allocate it.
9487 (convert_local_reference_op): Insert to be folded mem-refs.
9488 (fold_mem_refs): New function.
9489 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9490 (free_nesting_tree): Free the pointer-set.
9491 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9492 (vectorizable_load): Likewise.
9493 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9494 (propagate_with_phi): Likewise.
9495 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9496 instead of INDIRECT_REFs.
9497 (compute_object_offset): Handle MEM_REF.
9498 (plus_stmt_object_size): Handle MEM_REF.
9499 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9501 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9502 (symbol_marked_for_renaming): Likewise.
9503 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9504 (fold-const.o): Add $(TREE_FLOW_H).
9505 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9506 (find_func_clobbers): Likewise.
9507 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9508 (decompose_access): Likewise.
9509 (replace_field_acc): Likewise.
9510 (replace_field_access_stmt): Likewise.
9511 (insert_new_var_in_stmt): Likewise.
9512 (get_stmt_accesses): Likewise.
9513 (reorg_structs_drive): Disable.
9514 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9515 (ix86_canonical_va_list_type): Likewise.
9517 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9520 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9521 * target.def (struct gcc_target): Replace enum reg_class with
9522 reg_class_t in hook argument / return types.
9523 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9524 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9525 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9526 * targhooks.h (default_branch_target_register_class): Likewise.
9527 (default_ira_cover_classes, default_secondary_reload): Likewise.
9528 (default_memory_move_cost, default_register_move_cost): Likewise.
9529 * targhooks.c (default_branch_target_register_class): Likewise.
9530 (default_ira_cover_classes, default_secondary_reload): Likewise.
9531 (default_memory_move_cost, default_register_move_cost): Likewise.
9532 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9533 * bt-load.c (branch_target_load_optimize): Likewise.
9534 * ira.c (setup_cover_and_important_classes): Likewise.
9535 * ira-costs.c (copy_cost): Likewise.
9536 * reload1.c (emit_input_reload_insns): Likewise.
9537 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9538 * config/frv/frv.c (frv_secondary_reload): Likewise.
9539 * config/s390/s390.c (s390_secondary_reload): Likewise.
9540 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9541 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9542 (ix86_register_move_cost): Likewise.
9543 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9544 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9545 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9546 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9547 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9548 (rs6000_ira_cover_classes): Likewise.
9549 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9550 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9552 * config/pa/pa.c (pa_secondary_reload): Likewise.
9553 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9554 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9555 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9556 * doc/tm.texi: Regenerate.
9558 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9561 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9563 (build_alias_set_optimal_p): Likewise.
9564 (build_base_obj_set_for_drs): Likewise.
9566 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9568 * target.def: Remove comment about licensing problems of function
9571 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9572 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9573 * doc/tm.texi: Regenerate.
9575 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9576 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9578 * target.def (enum_va_list_p): Use DEFHOOK.
9579 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9580 Rename ptype to ptree.
9581 * doc/tm.texi: Regenerate.
9583 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9584 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9585 * doc/tm.texi: Regenerate.
9587 * target.def (memory_move_cost): Use DEFHOOK.
9588 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9589 Rename regclass AKA class to rclass.
9590 * doc/tm.texi: Regenerate.
9592 * target.def (pragma_parse): Use DEFHOOK.
9593 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9594 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9595 * doc/tm.texi: Regenerate.
9597 * target.def (pass_by_reference): Use DEFHOOK.
9598 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9599 * doc/tm.texi: Regenerate.
9601 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9603 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9604 * doc/tm.texi: Regenerate.
9606 * target.def (return_pops_args): Use DEFHOOK.
9607 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9608 Rename stack-size to size.
9609 * doc/tm.texi: Regenerate.
9611 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9612 last-sched_cycle to last_clock, cur_cycle to clock.
9613 * doc/tm.texi.in: Use @hook.
9614 * doc/tm.texi: Regenerate.
9616 * target.def (print_operand, print_operand_address): Update comment.
9617 (print_operand_punct_valid_p): Likewise.
9619 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9621 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9623 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9624 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9626 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9627 * rtl-error.c: Likewise.
9628 * reload.c: Likewise.
9629 * recog.c: Likewise.
9630 * sel-sched.c: Likewise.
9631 * function.c: Likewise.
9632 * reg-stack.c: Likewise.
9633 * cfgrtl.c: Likewise.
9634 * reload1.c: Likewise.
9635 * final.c: Include rtl-error.
9636 * Makefile.in: Adjust dependencies.
9638 2010-06-30 Jan Hubicka <jh@suse.cz>
9640 PR middle-end/PR44706
9641 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9642 to return the value.
9644 2010-06-30 Michael Matz <matz@suse.de>
9647 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9648 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9649 a gimple reg, attach the original VDEF to the last store in the
9652 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9655 * config/darwin.c (darwin_override_options): Use renamed
9656 targetm.asm_out.emit_unwind_label.
9658 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9660 PR tree-optimization/39799
9661 * tree-inline.c (remap_ssa_name): Initialize variable only if
9662 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9664 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9666 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9668 2010-06-30 Richard Guenther <rguenther@suse.de>
9671 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9672 against oscillation with reverse peephole2.
9674 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9677 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9680 2010-06-30 Nick Clifton <nickc@redhat.com>
9682 * config/rx/rx-modes.def: New file.
9683 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9684 (CC_REGNUM): Define.
9685 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9687 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9688 (SELECT_CC_MODE): Define.
9689 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9690 (reg:CC CC_REG) instead of (cc0).
9691 (attr "cc"): Delete.
9692 (cbranchsi4): Do not split compare and branch here. Instead move
9694 (cbranchsi4_<code>): ... here. New patterns.
9695 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9696 to emit the compare instruction.
9697 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9699 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9700 FIRST_PSEUDO_REGNUM.
9701 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9702 (rx_notice_update_cc): Delete.
9703 (rx_cc_modes_compatible): New function.
9704 (flags_needed_for_conditional): New function.
9705 (flags_from_mode): New function.
9706 (rx_compare_redundant): New function - scans backwards through
9707 insn list to find out if condition flags are already set correctly.
9708 (TARGET_CC_MODES_COMPATIBLE): Define.
9709 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9711 * config/rx/rx.h (BRANCH_COST): Define.
9712 (REGISTER_MOVE_COST): Define.
9713 * config/rx/predicates (rx_source_operand): Allow all constant types.
9714 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9715 (tstsi4): New pattern.
9716 * config/rx/rx.c (rx_memory_move_cost): Define.
9717 (TARGET_MEMORY_MOVE_COST): Define.
9719 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9721 * tree.h (block_may_fallthru): Declare here.
9722 * tree-flow.h (block_may_fallthru): Do not declare here.
9723 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9725 * Makefile.in (c-typeck.o): Update dependencies.
9727 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9730 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9731 * cselib.c (cfa_base_preserved_regno): New static variable.
9732 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9733 of REGNO (cfa_base_preserved_val->locs->loc).
9734 (cselib_preserve_cfa_base_value): Add regno argument, set
9735 cfa_base_preserved_regno to it.
9736 (cselib_invalidate_regno): Allow removal of registers other than
9737 cfa_base_preserved_regno from cfa_base_preserved_val.
9738 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9739 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9740 of MEM addresses, if not on LHS.
9741 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9742 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9744 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9746 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9748 (peep2_buf_position): New static function.
9749 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9750 peephole2_optimize): Use it.
9751 (peep2_attempt, peep2_update_life): New static functions, broken out
9752 of peephole2_optimize.
9753 (peep2_fill_buffer): New static function.
9754 (peephole2_optimize): Change the main loop to try to fill the buffer
9755 with the maximum number of insns before matching them against
9756 peepholes. Use a forward scan. Remove special case for targets with
9757 conditional execution.
9758 * genrecog.c (change_state): Delete dead code.
9759 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9760 Rewrite so as not to expect the second insn to have had a peephole
9763 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9765 * genhooks.c (emit_findices): Cast field precision to int.
9766 (emit_documentation): Likewise.
9768 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9770 PR tree-optimization/43801
9771 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9772 if old_decl was DECL_ONE_ONLY.
9775 * dwarf2out.c (add_accessibility_attribute): New function.
9776 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9777 instead of adding DW_AT_accessibility manually.
9778 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9779 gen_typedef_die): Use it.
9781 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9783 * vmsdbgout.c (full_name): Just output the file name if not native.
9785 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9787 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9788 (funcnam_table): New static table.
9789 (funcnum_table): New static table.
9790 (write_rtnbeg): Write value saved in funcnum_table.
9791 (write_rtnend): Write value saved in funcnum_table.
9792 (vmsdbgout_begin_function): Save current function info in
9793 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9794 (vmsdbgout_finish): Iterate over funcnum_table.
9796 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9798 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9799 (vmsdbgout_type_decl): Declare
9800 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9801 (FUNC_EPILOGUE_LABEL): New macro
9802 (vmsdbgout_begin_epilogue): New function.
9803 (vmsdbgout_type_decl): New function.
9805 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9807 * vmsdbg.h: Update copyright.
9809 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9811 * vmsdbg.h (DST_K_TBG): New DST constant.
9812 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9813 (write_modbeg): Cast module_language to avoid warning.
9814 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9816 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9819 * target.def, doc/tm.texi.in, genhooks.c: New files.
9820 * target.h: Instead of defining individual hook members,
9821 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9823 * target-def.h: Instead of defining individual hook initializers,
9824 include target-hooks-def.h.
9825 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9826 targetm.live_on_entry -> targetm.extra_live_on_entry
9827 targetm.sched.md_finish ->targetm.sched.finish
9828 targetm.sched.md_init -> targetm.sched.init
9829 targetm.sched.md_init_global -> targetm.sched.init_global
9830 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9831 targetm.asm_out.except_table_label ->
9832 targetm.asm_out.emit_except_table_label
9833 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9834 targetm.target_help -> targetm.help
9835 targetm.vectorize.builtin_support_vector_misalignment ->
9836 targetm.vectorize.support_vector_misalignment
9837 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9838 targetm.file_start_file_directive ->
9839 targetm.asm_file_start_file_directive
9840 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9841 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9842 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9843 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9844 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9845 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9846 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9847 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9848 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9849 * Makefile.in (TARGET_H): Depend on target.def.
9850 (TARGET_DEF_H): Depend on target-hooks-def.h.
9851 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9852 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9853 * doc/tm.texi: Regenerate.
9855 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9857 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9858 (targetm.sched.init): Likewise.
9860 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9863 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9864 (function_arg_advance_32): Const-ify TYPE parameter.
9865 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9866 (ix86_function_arg_advance): Change type of NAMED to bool.
9867 (function_arg_32): Const-ify CUM and TYPE parameters.
9868 (function_arg_64): Likewise. Change type of NAMED to bool.
9869 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9871 (ix86_function_arg): Change type of NAMED to bool.
9872 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9873 last argument as a bool.
9875 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9877 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9878 (OVERRIDE_OPTIONS): Add note of obsolescence.
9879 Replace references with references to TARGET_OPTION_OVERRIDE.
9880 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9882 * targhooks.c (default_target_option_override): New function.
9883 * targhooks.h (default_target_option_override): Declare.
9884 * target.h (struct gcc_target): Add override member to
9885 target_option member.
9886 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9887 targetm.target_option.override call.
9888 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9889 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9891 2010-06-29 Jan Hubicka <jh@suse.cz>
9893 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9895 2010-06-29 Jan Hubicka <jh@suse.cz>
9897 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9899 (rebuild_frequencies): New function.
9900 * predict.h (rebuild_frequencies): Declare.
9901 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9902 entry block and edge reaching new_entry.
9903 (tree_function_versioning): When doing partial cloning, rebuild
9904 frequencies when done.
9905 * passes.c (execute_function_todo): Use rebild_frequencies.
9907 2010-06-29 Richard Guenther <rguenther@suse.de>
9909 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9910 * tree-flow.h (enum noalias_state): Remove.
9911 (struct var_ann_d): Remove noalias_state member.
9913 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9916 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9917 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9918 (maddhidi4): Likewise.
9920 Revert parts of the change for PR25130.
9921 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9924 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9926 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9927 targetm.calls.function_incoming_arg, and
9928 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9929 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9930 * target.h (struct gcc_target): Add function_arg_advance,
9931 function_arg, and function_incoming_arg fields.
9932 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9933 (TARGET_FUNCTION_INCOMING_ARG): Define.
9934 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9935 and TARGET_FUNCTION_INCOMING_ARG.
9936 * targhooks.h (default_function_arg_advance): Declare.
9937 (default_function_arg, default_function_incoming_arg): Declare.
9938 * targhooks.c (default_function_arg_advance): New function.
9939 (default_function_arg, default_function_incoming_arg): New function.
9940 * config/i386/i386.c (function_arg_advance): Rename to...
9941 (ix86_function_arg_advance): ...this. Make static.
9942 (function_arg): Rename to...
9943 (ix86_function_arg): ...this. Make static.
9944 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9945 (TARGET_FUNCTION_ARG): Define.
9946 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9947 (FUNCTION_ARG): Delete.
9948 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9949 (function_arg): Delete prototype.
9951 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9953 * reginfo.c (init_reg_sets_1): Adjust comments.
9954 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9955 * calls.c (prepare_call_address): Likewise.
9956 (emit_call_1): Use targetm.calls.return_pops_args.
9957 (expand_call): Likewise.
9958 * function.c (assign_parms): Likewise.
9959 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9960 * target.h (struct gcc_target) [struct calls]: Add
9961 return_pops_args field.
9962 * targhooks.h (default_return_pops_args): Declare.
9963 * targhooks.c (default_return_pops_args): Define.
9964 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9965 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9966 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9967 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9969 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9970 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9971 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9972 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9973 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9974 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9975 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9976 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9977 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9978 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9979 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9980 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9981 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9982 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9983 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9984 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9985 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9986 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9987 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9988 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9989 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9990 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9991 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9992 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9993 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9994 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9995 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9996 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9997 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9998 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9999 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10000 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10001 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10002 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10003 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10004 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10005 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10006 * config/i386/i386.c (ix86_return_pops_args): Make static.
10007 Constify arguments.
10008 (TARGET_RETURN_POPS_ARGS): Define.
10009 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10010 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10011 (TARGET_RETURN_POPS_ARGS): Define.
10012 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10013 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10014 (TARGET_RETURN_POPS_ARGS): Define.
10016 2010-06-29 Richard Guenther <rguenther@suse.de>
10018 PR middle-end/44667
10019 * tree-inline.c (initialize_inlined_parameters): Make sure
10020 to remap the inlined parameter variable substitutions types.
10022 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10024 PR rtl-optimization/44659
10025 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10026 result of force_to_mode if it partially re-expanded the compound.
10028 2010-06-28 Jan Hubicka <jh@suse.cz>
10030 PR middle-end/44671
10031 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10034 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10036 * double-int.h (force_fit_type_double): Remove declaration.
10037 * double-int.c (force_fit_type_double): Move to tree.c.
10038 * tree.h (force_fit_type_double): Declare.
10039 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10040 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10041 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10042 * convert.c (convert_to_pointer): Adjust call to
10043 force_fit_type_double.
10044 * tree-vrp.c (extract_range_from_assert,
10045 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10046 * fold-const.c: Update comment.
10047 (int_const_binop, fold_convert_const_int_from_int,
10048 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10049 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10050 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10051 round_up_loc): Adjust call to force_fit_type_double.
10053 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10055 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10057 2010-06-28 Martin Jambor <mjambor@suse.cz>
10059 * tree-sra.c (convert_callers): New parameter, change fndecls of
10061 (modify_function): Pass the old decl to convert_callers.
10063 2010-06-28 Martin Jambor <mjambor@suse.cz>
10065 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10066 ipa_check_create_node_params and ipa_initialize_node_params with
10067 checking asserts they are not necessary.
10069 2010-06-28 Jan Hubicka <jh@suse.cz>
10071 PR tree-optimization/44687
10072 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10074 2010-06-28 Martin Jambor <mjambor@suse.cz>
10077 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10078 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10079 instead of BINFO_BASE_BINFO.
10081 2010-06-28 Michael Matz <matz@suse.de>
10083 PR middle-end/44592
10084 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10085 proper VDEF chain for intermediate stores in the sequence.
10087 2010-06-28 Jan Hubicka <jh@suse.cz>
10089 PR tree-optimization/44357
10090 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10091 uninlinable functions.
10093 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10095 * config.gcc (powerpc*-*-*): Handle titan.
10096 * config/rs6000/rs6000.c (titan_cost): New costs.
10097 (rs6000_override_options): Add "titan" to processor_target_table.
10098 Add Titan to branch alignment logic.
10099 Correctly set rs6000_cost for titan.
10100 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10101 * config/rs6000/titan.md: New file.
10102 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10104 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10106 * tree-browser.c (TB_history_stack): Convert to a VEC.
10107 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10108 (TB_history_prev): Likewise.
10110 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10112 * vec.h (vec_heap_free): Add parentheses around free.
10114 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10116 * system.h: Poison GCC_EXCEPT_H for front-end files.
10118 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10120 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10121 Define to NULL by default.
10122 * except.h: Define GCC_EXCEPT_H.
10123 (doing_eh): Remove prototype.
10124 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10125 (lang_protect_cleanup_actions): Remove.
10126 * except.c (lang_protect_cleanup_actions): Remove.
10127 (doing_eh): Remove.
10128 (gen_eh_region): Don't check doing_eh here.
10129 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10130 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10131 instead of lang_protect_cleanup_actions.
10132 * omp-low.c (maybe_catch_exception): Likewise.
10133 * Makefile.in: Update dependencies.
10135 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10137 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10138 (struct cgraph_local_info): new used_from_object_file flag.
10139 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10140 (cgraph_clone_node): initialize used_from_object_file.
10141 (cgraph_create_virtual_clone): initialize used_from_object_file.
10142 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10143 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10144 when compiling with -fwhole-program.
10145 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10147 * ipa.c (function_and_variable_visibility): Set externally_visible
10148 flag of varpool_node if used_from_object_file flag is set.
10149 (cgraph_externally_visible_p): check used_from_object_file flag.
10150 * doc/invoke.texi (-fwhole-program option): Change description of
10151 externally_visible attribute accordingly.
10152 * doc/extend.texi (externally_visible): Ditto.
10154 2010-06-27 Jan Hubicka <jh@suse.cz>
10156 * params.def (max-inline-insns-auto): Default to 40.
10157 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10159 2010-06-27 Jan Hubicka <jh@suse.cz>
10161 PR middle-end/44671
10162 PR middle-end/44686
10163 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10165 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10166 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10168 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10170 * target.h (struct gcc_target): Add register_move_cost field.
10171 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10172 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10173 * targhooks.c (default_register_move_cost): New function.
10174 * targhooks.h (default_register_move_cost): Declare function.
10175 * defaults.h (REGISTER_MOVE_COST): Delete.
10176 * ira-int.h (ira_register_move_cost): Update comment.
10177 * ira.c (ira_register_move_cost): Update comment.
10178 * reload.h (register_move_cost): Declare.
10179 * reginfo.c (register_move_cost): New function.
10180 (move_cost): Update comment.
10181 (init_move_cost, memory_move_secondary_cost): Replace
10182 REGISTER_MOVE_COST with register_move_cost.
10183 * postreload.c (reload_cse_simplify_set): (Ditto.).
10184 * reload.c (find_valid_class, find_reloads): (Ditto.).
10185 * reload1.c (choose_reload_regs): (Ditto.).
10186 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10187 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10188 * doc/md.texi (can_create_pseudo_p): Update documentation.
10190 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10191 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10192 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10193 (TARGET_MEMORY_MOVE_COST): Define.
10195 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10196 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10197 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10198 (TARGET_MEMORY_MOVE_COST): Define.
10200 2010-06-27 Richard Guenther <rguenther@suse.de>
10202 PR tree-optimization/44683
10203 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10204 false edge from the inverted condition.
10206 2010-06-27 Richard Guenther <rguenther@suse.de>
10208 PR middle-end/44684
10209 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10210 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10211 for register LHS. Or non-store assignments.
10213 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10215 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10216 (sparc_emit_set_const64): Likewise. Remove disabled code.
10217 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10218 (sparc_emit_set_const64): Likewise.
10220 2010-06-26 Catherine Moore <clm@codesourcery.com>
10222 * config/mips/mips.md (alu_type): New attribute.
10223 (type): Infer type from alu_type.
10224 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10225 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10226 *subsi3_extended, negsi2, negdi2, *low<mode>,
10227 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10228 xor<mode>3, *nor<mode>3,
10229 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10230 *zero_extendhi_truncqi): Set alu_type instead of type.
10232 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10234 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10235 splay_tree_new_ggc call.
10236 (alpha_use_linkage): Likewise.
10238 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10240 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10241 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10242 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10243 (static_specs): Remove switches_need_spaces.
10244 (process_command, do_self_spec): Hardcode handling "-o" instead of
10245 checking switches_need_spaces.
10246 * system.h (SWITCHES_NEED_SPACES): Poison.
10248 2010-06-26 Richard Guenther <rguenther@suse.de>
10250 PR tree-optimization/44393
10251 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10252 stmt removal and VOP renaming.
10253 (generate_memset_zero): Remove redundant stmt updating.
10254 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10255 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10257 2010-06-26 Jan Hubicka <jh@suse.cz>
10259 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10260 edges comming from header are equivalent.
10261 (visit_bb): Handle PHIs correctly.
10262 * tree-inline.c (copy_phis_for_bb): Be able to copy
10263 PHI from entry edge.
10264 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10266 2010-06-26 Richard Guenther <rguenther@suse.de>
10268 PR middle-end/44674
10269 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10270 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10272 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10274 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10275 add_infile, alloc_switch): New.
10276 (process_command): Remove variable lang_n_infiles. Process
10277 options in a single pass. Use new functions for allocating
10278 infiles and switches arrays. Properly skip operands of
10279 -Xpreprocessor and -Xassembler.
10281 2010-06-26 Jan Hubicka <jh@suse.cz>
10283 PR middle-end/44671
10284 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10285 cgraph_make_decl_local call; fix typo copying RTL data.
10287 2010-06-25 DJ Delorie <dj@redhat.com>
10289 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10290 (m32c_output_aligned_common): Likewise.
10291 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10292 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10293 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10294 (m32c_register_pragmas): Register it.
10295 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10296 (m32c_insert_attributes): Set #pragma address decls volatile.
10297 (pragma_entry_eq): New.
10298 (pragma_entry_hash): New.
10299 (m32c_note_pragma_address): New.
10300 (m32c_get_pragma_address): New.
10301 (m32c_output_aligned_common): New.
10302 * doc/extend.texi: Document the new pragma.
10304 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10306 * config/m32c/predicates.md (m32c_any_operand): Check the code
10307 instead of memory_operand so as to allow matching volatile MEMs.
10308 (m32c_nonimmediate_operand): Likewise.
10309 (mra_operand): Allow volatiles.
10311 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10314 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10315 address if the offset is unknown.
10317 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10319 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10320 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10321 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10322 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10323 to ia64_start_function. Invoke it.
10324 * config/ia64/ia64.c (ia64_start_function): Call new function
10325 dwarf2out_vms_debug_main_pointer.
10327 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10329 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10330 statements computing the true predicate.
10332 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10334 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10335 to boolean_true_node.
10336 (reset_bb_predicate): New.
10337 (predicate_bbs): Call reset_bb_predicate.
10339 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10341 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10342 (tree_if_conversion): Returns true when something has been changed.
10343 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10346 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10348 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10349 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10350 * tree-if-conv.c: Include dbgcnt.h.
10351 (tree_if_conversion): Use if_conversion_tree to count the number of
10352 if-convertible loops.
10354 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10356 * common.opt (fprefetch-loop-arrays): Re-define
10357 -fprefetch-loop-arrays as a tri-state option with the initial
10359 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10360 pass only when flag_prefetch_loop_arrays > 0.
10361 * toplev.c (process_options): Note that, with tri-states,
10362 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10363 * config/i386/i386.c (override_options): Enable prefetching at -O3
10364 for a set of CPUs that sw prefetching is helpful.
10365 (software_prefetching_beneficial_p): New. Return TRUE if software
10366 prefetching is beneficial for the given CPU.
10368 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10370 PR rtl-optimization/44326
10371 * implicit-zee.c (find_removable_zero_extends): Replace
10372 INSN_P with NONDEBUG_INSN_P.
10374 2010-06-25 Martin Jambor <mjambor@suse.cz>
10376 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10377 (struct ipa_node_params): Removed the modification_analysis_done flag.
10378 (ipa_is_param_modified): Removed.
10379 (ipa_analyze_node): Declare.
10380 (ipa_compute_jump_functions): Remove declaration.
10381 (ipa_count_arguments): Likewise.
10382 (ipa_detect_param_modifications): Likewise.
10383 (ipa_analyze_params_uses): Likewise.
10384 * ipa-prop.c (struct param_analysis_info): New type.
10385 (visit_store_addr_for_mod_analysis): Removed.
10386 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10387 moved down in the file.
10388 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10389 (ipa_count_arguments): Made static.
10390 (mark_modified): New function.
10391 (is_parm_modified_before_call): New function.
10392 (compute_pass_through_member_ptrs): New parameter parms_info, call
10393 is_parm_modified_before_call instead of ipa_is_param_modified.
10394 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10395 it to compute_pass_through_member_ptrs.
10396 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10397 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10398 on the callee if it is analyzed. Made static.
10399 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10400 is_parm_modified_before_call instead of ipa_is_param_modified.
10401 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10402 ipa_analyze_indirect_call_uses.
10403 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10404 ipa_analyze_call_uses.
10405 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10406 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10407 (ipa_analyze_node): New function.
10408 (ipa_print_node_params): Do not dump the modified flag.
10409 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10410 it. Do not stream the modified parameter flag.
10411 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10412 it. Do not stream the modified parameter flag.
10413 * ipa-cp.c (ipcp_analyze_node): Removed.
10414 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10415 with only a call to ipa_analyze_node.
10416 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10417 node with only a call to ipa_analyze_node.
10419 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10421 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10423 2010-06-25 Jan Hubicka <jh@suse.cz>
10425 * tree-pass.h (pass_split_functions): Declare.
10426 * opts.c (decode_options): Enable function splitting at -O2
10427 * timevar.def (TV_IPA_FNSPLIT): New macro.
10428 * ipa-split.c: New file.
10429 * common.opt (-fpartial-inlining): New flag.
10430 * Makefile.in (ipa-split.o): New object file.
10431 * passes.c (init_optimization_passes): Add ipa-split.
10432 * params.def (partial-inlining-entry-probability): New parameters.
10433 * doc/invoke.texi (-fpartial-inlining): New.
10435 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10438 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10439 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10440 (gimplify_expr): Likewise.
10442 2010-06-25 Martin Jambor <mjambor@suse.cz>
10444 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10445 statements instead of bailing out on them.
10446 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10447 parameter are in the same BB as the condition. Update comments.
10449 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10451 PR middle-end/43866
10452 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10453 true or always false, return NULL_TREE.
10454 (tree_unswitch_single_loop): Optimize conditions even when reaching
10455 max-unswitch-level parameter. If num > 0, optimize first all conditions
10456 using entry checks, then do still reachable block discovery and consider
10457 only conditions in still reachable basic blocks in the loop.
10459 PR tree-optimization/44539
10460 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10461 the call doesn't have LHS, but has VDEF.
10463 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10465 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10466 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10467 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10468 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10469 * system.h (MODIFY_TARGET_NAME): Poison.
10471 2010-06-25 Alan Modra <amodra@gmail.com>
10473 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10474 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10476 CMODEL_LARGE as default.
10477 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10478 (offsettable_ok_by_alignment): Delete.
10479 (rs6000_emit_move): Remove mcmodel=medium optimization.
10481 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10483 With large parts from Jim Wilson:
10485 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10486 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10487 * optabs.c (optab_for_tree_code): Likewise.
10488 (expand_widen_pattern_expr): Likewise.
10489 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10490 out of execute_optimize_widening_mul.
10491 (convert_plusminus_to_widen): New function.
10492 (execute_optimize_widening_mul): Use the two new functions.
10493 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10494 Remove code to generate widening multiply-accumulate. Add support
10495 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10496 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10497 (dump_gimple_assign): Call it when appropriate.
10498 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10499 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10500 (expand_gimple_stmt_1): Likewise.
10501 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10502 WIDEN_MULT_MINUS_EXPR.
10503 * tree-ssa-operands.c (get_expr_operands): Likewise.
10504 * tree-inline.c (estimate_operator_cost): Likewise.
10505 * gimple.c (extract_ops_from_tree_1): Renamed from
10506 extract_ops_from_tree. Add new arg for a third operand; fill it.
10507 (gimple_build_assign_stat): Support operations with three operands.
10508 (gimple_build_assign_with_ops_stat): Likewise.
10509 (gimple_assign_set_rhs_from_tree): Likewise.
10510 (gimple_assign_set_rhs_with_ops_1): Renamed from
10511 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10512 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10513 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10514 WIDEN_MULT_MINUS_EXPR.
10515 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10516 (extract_ops_from_tree_1): Adjust declaration.
10517 (gimple_assign_set_rhs_with_ops_1): Likewise.
10518 (gimple_build_assign_with_ops): Pass NULL for last operand.
10519 (gimple_build_assign_with_ops3): New macro.
10520 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10521 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10523 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10524 (verify_gimple_assign): Call it.
10525 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10526 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10527 functions for dealing with three-operand statements.
10528 * tree.c (commutative_ternary_tree_code): New function.
10529 * tree.h (commutative_ternary_tree_code): Declare it.
10530 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10531 ternary statements.
10532 (gimple_assign_nonzero_warnv_p): Likewise.
10533 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10534 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10535 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10536 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10537 (struct hashtable_expr): New member ternary in the union.
10538 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10539 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10540 (iterative_hash_hashable_expr): Likewise.
10541 (print_expr_hash_elt): Handle EXPR_TERNARY.
10542 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10543 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10544 statements. Handle GIMPLE_TERNARY_RHS.
10546 2010-06-25 Jan Hubicka <jh@suse.cz>
10548 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10550 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10553 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10554 parameters are not good.
10555 (c_parser_parameter_declaration): Error unknown type name if the type
10556 name can't start declaration specifiers.
10558 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10560 * gcc.c (translate_options): Don't mention +e in comment.
10561 (process_command): Don't handle +e specially.
10563 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10565 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10567 * ira-build.c (merge_hard_reg_conflicts): New function.
10568 (create_cap_allocno, copy_info_to_removed_store_destinations,
10569 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10570 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10571 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10572 copy_nifo_to_removed_store_destination): Use them.
10573 * ira-lives.c (make_hard_regno_born): New function, split out of
10575 (make_allocno_born): Likewise.
10576 (make_hard_regno_dead): New function, split out of make_regno_dead.
10577 (make_allocno_dead): Likewise.
10578 (inc_register_pressure): New function, split out of set_allocno_live.
10579 (dec_register_pressure): New function, split out of clear_allocno_live.
10580 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10581 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10582 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10583 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10584 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10585 mark_pseudo_regno_live.
10586 (process_bb_node_lives): Use mark_pseudo_regno_live,
10587 make_hard_regno_born and make_allocno_dead.
10588 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10589 set_allocno_live, clear_allocno_live): Delete functions.
10591 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10592 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10594 (ira_flattening): Use ira_parent_allocno.
10595 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10596 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10598 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10601 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10602 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10603 minmax_set_iter_cond, minmax_set_iter_next,
10604 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10605 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10606 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10607 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10610 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10611 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10612 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10615 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10617 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10618 (peephole2 to convert zero_extract/compare of single bit to
10619 lshift/compare): New.
10621 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10623 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10624 recursive call and call to 'int_const_binop'.
10625 (build_range_check, fold_cond_expr_with_comparison, unextend,
10626 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10627 multiple_of_p): Adjust call to const_binop.
10629 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10632 determine size of XFmode operand.
10633 (XFmode extended DFmode push splitter): Ditto.
10634 (XFmode extended SFmode push splitter): Ditto.
10636 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10639 * config/i386/i386.md (extract_code): New.
10640 (<u>divmodqi4): Likewise.
10641 (divmodhiqi3): Likewise.
10642 (udivmodhiqi3): Likewise.
10643 (<u>divqi3): Remvoved.
10645 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10647 PR middle-end/44492
10648 * recog.h (struct recog_data): Add is_asm field.
10649 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10650 present in constraints of inline-asm operand and memory operand
10651 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10652 (extract_insn): Initialize recog_data.is_asm.
10653 * doc/md.texi (Constraints): Document operand side-effect rules.
10655 2010-06-24 Andi Kleen <ak@linux.intel.com>
10657 * c-parser.c (c_parser_conditional_expression): Call
10658 warn_for_omitted_condop.
10659 * doc/invoke.texi: Document omitted condop warning.
10661 2010-06-24 Nick Clifton<nickc@redhat.com>
10663 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10664 insn in the sequence is a jump insn before setting its label.
10666 2010-06-24 Alan Modra <amodra@gmail.com>
10668 * collect2.c (main): Match exactly --version and --help.
10670 2010-06-24 DJ Delorie <dj@redhat.com>
10672 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10674 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10676 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10677 using X87MODEF mode iterator.
10678 (pushsf splitter): Macroize splitter using P mode iterator.
10679 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10682 (*movxf_internal): Rename from *movxf_integer.
10683 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10684 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10685 (*movdf_internal): Rename from *movdf_integer.
10686 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10687 (*movsf_internal): Rename from *movdf_1.
10689 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10691 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10692 (const_gimple_seq_node): Removed typedefs.
10694 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10695 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10697 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10699 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10700 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10701 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10702 and CODE_FOR_vec_extract_lo_v4df.
10704 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10705 Changed to define_insn_and_split.
10706 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10707 (vec_extract_lo_v16hi): Likewise.
10708 (vec_extract_lo_v32qi): Likewise.
10709 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10710 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10712 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10715 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10716 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10717 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10718 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10719 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10722 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10725 * df-core.c (struct df): Rename to df_d.
10726 * df.h (struct df): Likewise.
10727 * dse.h (struct df): Remove forward declaration.
10728 * recog.h (struct insn_data): Rename to:
10729 (struct_insn_data_d). Adjusted all users.
10731 2010-06-23 Arnaud Charlet <charlet@adacore.com
10734 * doc/install.texi: Update requirements to build GNAT.
10736 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10738 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10740 (m68k_sched_attr_opx_type): Remove unreachable return.
10741 (m68k_sched_attr_opy_type): Likewise.
10742 (m68k_sched_attr_size): Likewise.
10743 (sched_get_opxy_mem_type): Likewise.
10744 (m68k_sched_attr_op_mem): Likewise.
10746 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10749 new statement and adjust VDEF only if necessary. Remove superfluous
10750 call to maybe_clean_or_replace_eh_stmt.
10751 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10753 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10754 * tree-inline.c (copy_bb): ...and not there.
10756 2010-06-22 Cary Coutant <ccoutant@google.com>
10758 * dwarf2out.c (is_nested_in_subprogram): New function.
10759 (should_move_die_to_comdat): Use it.
10760 (copy_ancestor_tree): Don't mark DIEs here.
10761 (copy_decls_walk): Start walk from root of newly-added tree;
10762 mark DIEs here instead.
10764 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10766 * config/i386/i386.md (unit): Also check sseishft1.
10768 2010-06-22 Jan Hubicka <jh@suse.cz>
10770 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10773 2010-06-22 Jan Hubicka <jh@suse.cz>
10775 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10776 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10777 Return true if something changed.
10778 * df.h (df_confluence_function_n): Return bool.
10779 * df-core.c (df_worklist_propagate_forward,
10780 df_worklist_propagate_backward): Track changes and ages.
10781 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10783 * dse.c (dse_confluence_n): Return always true.
10785 2010-06-22 Jan Hubicka <jh@suse.cz>
10787 * bitmap.c (bitmap_clear_bit): Micro optimize.
10789 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10791 * config/i386/i386.md (SWI1248x): New mode iterator.
10796 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10797 SWI1248x mode iterator.
10798 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10799 using SWI124 mode iterator.
10800 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10802 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10803 *pushdi2_prologue_rex64 using P mode iterator.
10804 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10805 using SWI48 mode iterator.
10806 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10807 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10808 using SWI1248x mode iterator.
10809 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10810 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10811 SWI48 mode iterator.
10812 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10814 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10815 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10816 SWI12 mode iterator.
10817 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10818 SWI12 mode iterator.
10819 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10820 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10821 SWI24 mode iterator.
10822 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10823 SWI48 mode iterator.
10824 (mov<mode>_insn_1): New expander.
10825 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10826 using SWI48x mode iterator.
10828 (*movoi_internal_avx): Rename from *movoi_internal.
10829 (*movti_internal_rex64): Rename from *movti_rex64.
10830 (*movti_internal_sse): Rename from *movti_sse.
10831 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10832 (*movdi_internal): Rename from *movdi_2.
10833 (*movsi_internal): Rename from *movsi_1.
10834 (*movhi_internal): Rename from *movhi_1.
10835 (*movqi_internal): Rename from *movqi_1.
10837 (insv): Update the call to gen_movsi_insv_1 for rename.
10838 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10840 2010-06-22 Jan Hubicka <jh@suse.cz>
10842 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10844 (execute_todo) ... this one.
10846 2010-06-22 Alan Modra <amodra@gmail.com>
10849 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10850 * caller-save.c (insert_restore, insert_save): Use non-validate
10851 form of adjust_address.
10853 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10856 * config/pa/pa.c (override_options): Disable
10857 -freorder-blocks-and-partition.
10859 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10862 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10864 * config/i386/i386.md (type): Add sseishft1
10866 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10867 (ppro_insn_load): Likewise.
10868 (ppro_insn_store): Likewise.
10869 (ppro_insn_both): Likewise.
10871 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10872 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10874 (*vec_extractv2di_1_avx): Likewise.
10875 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10876 type. Remove atom_unit.
10877 (*vec_extractv2di_1_sse2): Likewise.
10879 2010-06-21 DJ Delorie <dj@redhat.com>
10881 * diagnostic.h (diagnostic_classification_change_t): New.
10882 (diagnostic_context): Add history and push/pop list.
10883 (diagnostic_push_diagnostics): Declare.
10884 (diagnostic_pop_diagnostics): Declare.
10885 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10886 from pragmas in a history chain instead of the global table.
10887 (diagnostic_push_diagnostics): New.
10888 (diagnostic_pop_diagnostics): New.
10889 (diagnostic_report_diagnostic): Scan history chain to find state
10890 of diagnostics as of the diagnostic location.
10891 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10892 diagnostic_classify_diagnostic.
10893 (enable_warning_as_error): Likewise.
10894 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10895 use in the history chain.
10896 * doc/extend.texi: Document pragma GCC diagnostic changes.
10898 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10900 * dwarf2out.c (add_linkage_name): New function. Don't add
10901 anything to DW_TAG_member DIEs.
10902 (add_name_and_src_coords_attributes): Use it.
10903 (gen_variable_die): Call it for C++ static data members if
10904 specification is DW_TAG_member.
10906 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10907 C++ char16_t and char32_t.
10909 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10910 * genattrtab.c: Include vecprim.h.
10911 (cached_attrs, cached_attr_count, attrs_seen_once,
10912 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10913 attrs_cached_after): New variables.
10914 (find_attrs_to_cache): New function.
10915 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10916 (write_test_expr): Add attrs_cached argument, return it too,
10917 attempt to cache non-const attributes used more than once in
10918 a single case handling.
10919 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10920 emit cached_* variables. Adjust write_attr_set callers.
10921 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10922 to find attributes that should be cached in this block. Adjust
10923 write_test_expr callers.
10924 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10926 (make_automaton_attrs): Adjust write_test_expr caller.
10928 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10929 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10930 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10931 write separate internal_dfa_insn_code_* and insn_default_latency_*
10932 functions for each attribute's value and emit init_sched_attrs
10933 function and function pointers.
10934 * genattr.c (const_attrs, reservations): New variables.
10935 (gen_attr): Add const attributes to const_attrs vector.
10936 (check_tune_attr, find_tune_attr): New functions.
10937 (main): Add reservations to reservations vector. If find_tune_attr
10938 returns true, add prototype for init_sched_attrs and make
10939 internal_dfa_insn_code and insn_default_latency function pointers,
10940 otherwise define init_sched_attrs as dummy macro.
10941 * cfgexpand.c: Include insn-attr.h.
10942 (gimple_expand_cfg): Call init_sched_attrs.
10944 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10947 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10948 va_arg from a set of register save slots into a temporary,
10949 if the container is bigger than type size, do the copying
10950 using smaller mode or using memcpy.
10953 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10955 (sel_print_to_dot): Remove macro.
10956 (sel_print): Likewise. New prototype.
10957 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10958 (sel_print): New function.
10960 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10962 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10963 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10965 2010-06-21 Nick Clifton <nickc@redhat.com>
10967 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10968 (SMALL_REGISTER_CLASS): Define (to zero).
10969 (PRINT_OPERAND): Delete.
10970 (PRINT_OPERAND_ADDRESS): Delete.
10971 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10972 (rx_print_operand_address): Delete prototype.
10973 * config/rx/rx.c (rx_print_operand): Make static.
10974 Allow %H and %L to handle CONST_DOUBLEs.
10975 (rx_print_operand_address): Make static.
10976 (rx_gen_move_template): Rename local variable 'template' to
10978 (rx_function_arg): Do not pass unknown sized objects in registers.
10979 (TARGET_PRINT_OPERAND): Define.
10980 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10982 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10984 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10986 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10988 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10989 stack-alignment for simple leaf-functions.
10991 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10993 * doc/install.texi: Document bootstrap-lto.
10995 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10998 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10999 (input_function): Drop them here, if VTA is disabled.
11001 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11004 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11006 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11007 ix86_swapped_fp_comparsion_operator instead of
11008 ix86_fp_comparison_operator.
11010 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11011 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11012 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11013 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11014 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11015 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11017 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11020 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11021 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11022 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11023 (decode_cmdline_option): Update for this return value. Set
11024 orig_option_with_args_text field. Set arg field for unknown
11025 options. Make static.
11026 (decode_cmdline_options_to_array): New.
11027 (prune_options): Update handling of find_opt return value.
11028 * opts.c (read_cmdline_option): Take decoded option. Return void.
11029 (read_cmdline_options): Take decoded options.
11030 (decode_options): Add parameters for decoded options. Use
11031 decode_cmdline_options_to_array. Use decoded options for -O
11032 scan. Use integral_argument for -O parameters. Update call to
11033 read_cmdline_options.
11034 (enable_warning_as_error): Update handling of find_opt return value.
11035 * opts.h: Update comment on unknown options.
11036 (struct cl_decoded_option): Update comments on opt_index and arg.
11037 Add orig_option_with_args_text.
11038 (decode_cmdline_option): Remove.
11039 (decode_cmdline_options_to_array): Declare.
11040 (decode_options): Update prototype.
11041 * toplev.c (save_argv): Remove.
11042 (save_decoded_options, save_decoded_options_count): New.
11043 (read_integral_parameter): Remove.
11044 (print_switch_values): Use decoded options.
11045 (toplev_main): Don't set save_argv. Update call to decode_options.
11046 * toplev.h (read_integral_parameter): Remove.
11047 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11049 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11052 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11054 * constraints.md (Pw, Px): New constraints.
11055 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11057 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11059 * config/i386/sse.md (fma4modesuffixf4): Removed.
11060 (ssemodesuffixf2s): Likewise.
11061 (ssemodesuffixf4): Likewise.
11062 (ssemodesuffixf2c): Likewise.
11063 (ssescalarmodesuffix2s): Likewise.
11064 (avxmodesuffixf2c): Likewise.
11065 (ssemodesuffix): New.
11066 (ssescalarmodesuffix): Likewise.
11067 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11069 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11071 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11073 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11075 * stor-layout.c (debug_rli): Remove unused local variables.
11077 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11079 PR rtl-optimization/40900
11080 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11081 original expression for later reuse.
11082 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11083 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11085 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11087 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11088 double_int_fits_in_uhwi_p): Implement as static inline.
11089 (double_int_xor): New inline function.
11090 (double_int_lrotate, double_int_rrotate, double_int_max,
11091 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11092 double_int_smin): Declare.
11093 (lrotate_double, rrotate_double): Remove declaration.
11094 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11095 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11096 (double_int_lrotate, double_int_rrotate, double_int_max,
11097 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11098 double_int_smin): New function.
11099 * fold-const.c (int_const_binop): Clean up, use double_int_*
11101 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11102 double_int_* and immed_double_int_const functions.
11104 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11106 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11107 * function.c (types_used_by_cur_var_decl): Likewise.
11108 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11110 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11112 * tree.h (record_layout_info): Change type of pending_statics field
11114 * stor-layout.c (start_record_layout): Store NULL into
11116 (debug_rli): Call debug_vec_tree instead of debug_tree.
11117 (place_field): Likewise.
11118 (finish_record_layout): Likewise.
11120 2010-06-18 Alan Modra <amodra@gmail.com>
11122 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11124 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11127 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11128 for SET source operand from SET destination operand.
11130 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11132 PR rtl-optimization/39871
11133 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11134 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11135 (function_invariant_p): Rule out a plus of frame or arg pointer with
11137 * ira.c (find_reg_equiv_invariant_const): Likewise.
11139 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11141 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11142 print_operand_address and puts to output the operand for CONST.
11144 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11147 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11150 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11152 * v850-protos.h (print_operand): Delete.
11153 (print_operand_address): Delete.
11154 * v850.h (PRINT_OPERAND): Delete.
11155 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11156 (PRINT_OPERAND_ADDRESS): Delete.
11157 * v850.c (print_operand_address): Rename to...
11158 (v850_print_operand_address): ...this. Make static. Call
11159 v850_print_operand.
11160 (print_operand): Rename to...
11161 (v850_print_operand): ...this. Make static. Call
11162 v850_print_operand_address.
11163 (v850_print_operand_punct_valid_p): New function.
11164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11169 * config/sh/sh-protos.h (print_operand): Delete.
11170 (print_operand_address): Delete.
11171 * config/sh/sh.h (PRINT_OPERAND): Delete.
11172 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11173 (PRINT_OPERAND_ADDRESS): Delete.
11174 * config/sh/sh.c (sh_print_operand_address): Make static.
11175 (sh_print_operand): Make static. Call sh_print_operand_address
11176 and sh_print_operand.
11177 (sh_print_operand_punct_valid_p): New function.
11178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11183 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11184 (mcore_print_operand_address): Delete.
11185 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11187 (PRINT_OPERAND_ADDRESS): Delete.
11188 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11189 (mcore_print_operand): Make static.
11190 (mcore_print_operand_punct_valid_p): New function.
11191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11192 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11194 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11196 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11197 (print_operand_address): Delete.
11198 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11199 (PRINT_OPERAND_ADDRESS): Delete.
11200 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11202 (m68hc11_print_operand): Make static.
11203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11205 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11207 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11208 (m32r_print_operand_address): Delete.
11209 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11210 (PRINT_OPERAND): Delete.
11211 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11212 (PRINT_OPERAND_ADDRESS): Delete.
11213 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11214 (m32r_print_operand_address): Make static.
11215 (m32r_print_operand): Make static.
11216 (m32r_print_operand_punct_valid_p): New function.
11217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11218 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11220 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11222 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11223 (print_operand_address): Delete.
11224 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11226 (PRINT_OPERAND_ADDRESS): Delete.
11227 (iq2000_print_operand_punct): Delete.
11228 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11229 (iq2000_print_operand_address): Make static.
11230 (iq2000_print_operand): Make static.
11231 (iq2000_print_operand_punct_valid_p): New function.
11232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11233 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11237 * config/frv/frv-protos.h (frv_print_operand): Delete.
11238 (frv_print_operand_address): Delete.
11239 * config/frv/frv.h (PRINT_OPERAND): Delete.
11240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11241 (PRINT_OPERAND_ADDRESS): Delete.
11242 * config/frv/frv.c (frv_print_operand_address): Make static.
11243 (frv_print_operand): Make static.
11244 (frv_print_operand_punct_valid_p): New function.
11245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11246 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11250 * tree.h (vec_member): Declare.
11251 * tree.c (vec_member): Define.
11253 2010-06-17 Richard Guenther <rguenther@suse.de>
11255 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11256 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11258 2010-06-17 Richard Guenther <rguenther@suse.de>
11260 * tree-inline.c (declare_return_variable): Remove bogus code.
11262 2010-06-17 Richard Guenther <rguenther@suse.de>
11264 * gimplify.c (gimplify_bind_expr): Always promote complex
11265 and vector variables to registers if possible.
11267 2010-06-17 Richard Guenther <rguenther@suse.de>
11269 * expr.c (get_inner_reference): Use double_int for bit_offset
11272 2010-06-16 DJ Delorie <dj@redhat.com>
11274 * common.opt (-fstrict-volatile-bitfields): new.
11275 * doc/invoke.texi: Document it.
11276 * fold-const.c (optimize_bit_field_compare): For volatile
11277 bitfields, use the field's type to determine the mode, not the
11279 * expr.c (expand_assignment): Likewise.
11280 (get_inner_reference): Likewise.
11281 (expand_expr_real_1): Likewise.
11282 * expmed.c (store_fixed_bit_field): Likewise.
11283 (extract_bit_field_1): Likewise.
11284 (extract_fixed_bit_field): Likewise.
11286 2010-06-16 Richard Guenther <rguenther@suse.de>
11288 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11290 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11292 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11293 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11294 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11295 * debug.c: Likewise.
11296 * sdbout.c: Likewise.
11297 * vmsdbgout.c: Likewise.
11298 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11299 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11300 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11301 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11302 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11303 * dwarf2out.c (dw_fde_struct): New fields
11304 dw_fde_vms_{end,begin}_prologue.
11305 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11306 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11307 (dwarf2out_vms_end_prologue): New function.
11308 (dwarf2out_vms_begin_epilogue): New function.
11309 (dw_val_struct): New value dw_val_class_vms_delta.
11310 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11311 begin_epilogue for VMS.
11312 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11313 new static functions.
11314 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11315 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11317 (print_die): New case dw_val_class_vms_delta.
11318 (attr_checksum): Likewise.
11319 (same_dw_val_p: Likewise.
11320 (size_of_die): Likewise.
11321 (value_format): Likewise.
11322 (output_die): Likewise.
11323 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11324 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11325 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11326 dwarf2out_cfi_begin_epilogue
11327 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11329 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11331 * config/cris/cris-protos.h (cris_print_operand): Delete.
11332 (cris_print_operand_address): Delete.
11333 * config/cris/cris.h (PRINT_OPERAND): Delete.
11334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11335 (PRINT_OPERAND_ADDRESS): Delete.
11336 * config/cris/cris.c (cris_print_operand_address): Make static.
11337 (cris_print_operand): Make static.
11338 (cris_print_operand_punct_valid_p): New function.
11339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11340 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11342 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11344 * config/arm/arm-protos.h (arm_print_operand): Delete.
11345 (arm_print_operand_address): Delete.
11346 * config/arm/arm.h (PRINT_OPERAND): Delete.
11347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11348 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11349 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11350 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11351 (arm_print_operand): Make static.
11352 (arm_print_operand_punct_valid_p): New function.
11353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11354 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11356 2010-06-16 Nick Clifton <nickc@redhat.com>
11358 * config/rx/constraints.md (NEGint4): New constraint.
11359 * config/rx/rx.md (attr cc): Add set_zsc.
11360 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11363 (call_internal): Clobber the cc0 register.
11364 (call_value_internal): Likewise.
11365 (cstoresi4): Likewise.
11366 (movsieq): Likewise.
11367 (movsine): Likewise.
11368 (addsi3): Add alternative to handle small negative constants.
11369 (sunsi3): Likewise.
11370 (addsi3): Do not set the O bit in the cc0 register.
11371 (adddi3): Likewise.
11372 (subsi3): Likewise.
11373 (subdi3): Likewise.
11374 (andsi3): Reorder alternatives to prefer shorter forms.
11375 (mulsi3): Likewise.
11376 (iorsi3): Likewise.
11377 (negsi2): Note that the cc0 flags are set.
11378 (rotlsi3): Note that only the Z and S bits are set in cc0.
11379 (lshrsi3): Likewise.
11380 (ashlsi3): Likewise.
11381 (subsf3): Use %Q for the MEM operand.
11382 (fix_truncsfsi2): Likewise.
11383 (floatsisf2): Likewise.
11384 (bitset): Remove early clobber from destination.
11385 (bitset_in_memory): Likewise.
11386 (lrintsf2): Clobber the cc0 register.
11387 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11388 (rx_print_operand): Handle %N.
11390 2010-06-16 Jan Hubicka <jh@suse.cz>
11392 * df-core.c (df_compact_blocks): Free problem_temps vector.
11394 2010-06-16 Martin Jambor <mjambor@suse.cz>
11396 PR tree-optimization/43905
11397 * tree-sra.c: Include tree-inline.h.
11398 (create_abstract_origin): Removed.
11399 (modify_function): Version the call graph node instead of creating
11400 abstract origins and dealing with same_body aliases.
11401 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11402 function is versionable.
11403 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11405 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11407 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11408 (CHOOSE_DYNAMIC_LINKER): Update.
11410 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11413 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11414 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11415 *prefetch_3dnow_rex.
11417 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11419 * target.h (struct asm_out):Add declare_constant_name field.
11420 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11421 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11422 * output.h (default_asm_declare_constant_name): Declare.
11423 (assemble_label): Update prototype.
11424 * varasm.c (assemble_constant_contents): Use
11425 targetm.asm_out.declare_constant_name target hook.
11426 (assemble_label): Add 'file' argument.
11427 (default_asm_declare_constant_name): New function.
11428 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11429 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11430 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11432 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11433 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11434 (machopic_output_indirection): Update assemble_label argument list.
11435 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11436 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11438 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11440 PR middle-end/44391
11441 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11442 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11444 2010-06-15 Richard Guenther <rguenther@suse.de>
11446 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11448 2010-06-15 Paul Brook <paul@codesourcery.com>
11450 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11453 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11455 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11456 don't get a vector type for output.
11458 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11461 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11462 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11463 (LANG_HOOKS_DECLS): Add it.
11464 * gimplify.c (omp_notice_variable): Call
11465 lang_hooks.decls.omp_report_decl.
11467 2010-06-15 Martin Jambor <mjambor@suse.cz>
11470 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11471 on the newly dead SSA name.
11473 2010-06-15 Alan Modra <amodra@gmail.com>
11475 * doc/invoke.texi: Add mcmodel to powerpc options.
11476 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11477 * configure: Regenerate.
11478 * config.in: Regenerate.
11479 * config/rs6000/linux64.opt (mcmodel): New.
11480 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11481 (TARGET_CMODEL, SET_CMODEL): Define.
11482 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11483 select CMODEL_MEDIUM default.
11484 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11485 (TARGET_CMODEL): Define default.
11486 * config/rs6000/rs6000.c (cmodel): New variable.
11487 (rs6000_explicit_options): Add cmodel field.
11488 (rs6000_handle_option): Handle -mcmodel.
11489 (create_TOC_reference): Add largetoc_reg param. Generate high,
11490 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11491 (rs6000_delegitimize_address): Recognise new toc reference rtl
11492 and minimal-toc rtl.
11493 (rs6000_legitimize_reload_address): Handle new toc references.
11494 (print_operand_address): Handle legitimate_constant_pool_address_p
11495 match before lo_sum.
11496 (rs6000_eliminate_indexed_memrefs): Tidy.
11497 (rs6000_emit_move): Tweak threshold for inlining constants.
11498 Keep rs6000_emit_allocate_stack large stack frame offsets
11499 loaded into r0 inline.
11500 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11501 (tocrel_base, tocrel_offset): New variables.
11502 (toc_relative_expr_p): Set them here.
11503 (print_operand_address): Skip over any offset on constant pool address.
11504 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11505 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11506 (offsettable_ok_by_alignment): New function.
11507 (rs6000_emit_move): Address suitably aligned local symbol_refs
11508 relative to the toc pointer for -mcmodel=medium.
11509 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11510 strict param. Allow lo_sum version of addressing. Verify reg
11511 used for -mminimal-toc and -mcmodel != small. Update all callers.
11512 * config/rs6000/constraints.md: Update for above change.
11513 * config/rs6000/predicates.md: Likewise.
11514 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11516 (tls_gd): Split for -mcmodel=medium/large.
11517 (tls_gd_high, tls_gd_low): New.
11518 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11519 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11520 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11521 (largetoc_high, largetoc_low): New.
11522 (cmptf_internal2): Add clobber.
11523 * config/rs6000/rs6000-protos.h: Update.
11525 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11527 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11528 true if no prefetch is going to be generated for a given group.
11529 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11530 estimate the prefetch_count.
11531 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11532 prefetch count by considering the unroll_factor and prefetch_mod
11533 for is_loop_prefetching_profitable.
11535 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11537 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11538 anything if the argument is not a MEM.
11540 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11545 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11547 (canonicalize_loop_ivs): Likewise.
11549 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11552 * haifa-sched.c (setup_insn_reg_pressure_info,
11553 update_register_pressure): Reject debug insns.
11554 (ready_sort): Don't setup reg pressure for debug insns.
11555 (schedule_insn): Don't update reg pressure for debug insns.
11557 2010-06-14 Richard Guenther <rguenther@suse.de>
11559 * lto-streamer.c (cached_bp): Remove.
11560 (bitpack_delete): Likewise.
11561 (bitpack_create): Likewise.
11562 (bp_get_next_word): Likewise.
11563 (bp_pack_value, bp_unpack_value): Move ...
11564 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11566 (struct bitpack_d): Likewise.
11567 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11568 New inline functions.
11569 * lto-streamer-out.c (lto_output_bitpack): Remove.
11570 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11571 (pack_value_fields): Adjust.
11572 (lto_write_tree): Likewise.
11573 (output_gimple_stmt): Likewise.
11574 (output_function): Likewise.
11575 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11576 (input_function): Likewise.
11577 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11578 (lto_input_bitpack): Remove.
11579 (lto_materialize_tree): Adjust.
11580 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11581 * lto-cgraph.c (lto_output_edge): Adjust.
11582 (lto_output_node): Likewise.
11583 (lto_output_varpool_node): Likewise.
11584 (lto_output_ref): Likewise.
11585 (input_node): Likewise.
11586 (input_varpool_node): Likewise.
11587 (input_ref): Likewise.
11588 (input_edge): Likewise.
11589 (output_node_opt_summary): Likewise.
11590 (input_node_opt_summary): Likewise.
11591 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11592 (pure_const_read_summary): Likewise.
11593 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11594 (ipa_read_indirect_edge_info): Likewise.
11595 (ipa_write_node_info): Likewise.
11596 (ipa_read_node_info): Likewise.
11598 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11601 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11602 (vec_extract_lo_v16hi): Likewise.
11603 (vec_extract_lo_v32qi): Likewise.
11605 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11608 * tree.h (build_call_expr): Don't define as vararg macro, instead
11610 * builtins.c (build_call_nofold): Remove.
11611 (expand_builtin_int_roundingfn, expand_builtin_pow,
11612 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11613 expand_builtin_memset_args, expand_builtin_strcmp,
11614 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11615 build_call_nofold_loc instead of build_call_nofold.
11616 (build_call_expr): New function.
11618 PR tree-optimization/44508
11619 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11620 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11621 don't eliminate trivially dead stmts.
11622 * tree-vrp.c (vrp_finalize): Pass false as last argument
11623 to substitute_and_fold.
11624 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11625 to substitute_and_fold.
11626 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11629 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11631 2010-06-14 Ira Rosen <irar@il.ibm.com>
11633 PR tree-optimization/44507
11634 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11635 to build initial vector for BIT_AND_EXPR.
11636 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11638 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11640 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11641 adjust z10prop set_attr.
11643 2010-06-13 Jan Hubicka <jh@suse.cz>
11645 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11646 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11647 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11648 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11649 datastructure checks into checking asserts.
11650 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11651 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11652 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11653 df_ref_create_structure): Likewise.
11654 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11655 pool_free): Use gcc_checking_assert.
11656 * alias.c (get_alias_set): Likewise.
11657 * var-tracking.c (variable_htab_free, shared_hash_copy,
11658 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11659 * lto-streamer.c (bp_unpack_value): Likewise.
11661 2010-06-13 Richard Guenther <rguenther@suse.de>
11663 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11664 Do not stream but initialize TYPE_CANONICAL to NULL.
11665 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11666 * gimple.c (gimple_types_compatible_p): Disregard
11667 TYPE_STRUCTURAL_EQUALITY_P.
11668 (gimple_register_type): Use TYPE_CANONICAL as cache.
11669 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11670 before registering common types.
11671 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11672 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11673 * tree.h (TYPE_CANONICAL): Clarify documentation.
11675 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11677 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11678 LIBCALL_VALUE): Remove macros.
11679 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11680 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11682 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11683 (ia64_function_value): Make static. Handle receiving the function
11684 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11686 2010-06-12 Jan Hubicka <jh@suse.cz>
11688 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11691 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11693 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11695 2010-06-12 Jan Hubicka <jh@suse.cz>
11697 * df-core.c (df_clear_bb_info): New function.
11698 (df_set_blocks): bb_info is always allocated.
11699 (df_get_bb_info): Use block_info_elt_size.
11700 (df_set_bb_info): Likewise.
11701 (df_compact_blocks): Update for new block_info.
11702 (grow_bb_info): New function.
11703 * df-problems.c (df_grow_bb_info): Move to df-core.c
11704 (df_rd_set_bb_info): Remove.
11705 (df_rd_free_bb_info): Do not free block pool.
11706 (df_rd_alloc): Do not create pool, use check for
11707 obstack presence instead of NULL pointer for new blocks.
11708 (df_rd_free): DO not free alloc pool; clear block_info.
11709 (problem_RD): Add size of block info structure.
11710 (df_lr_set_bb_info): Remove.
11711 (df_lr_free_bb_info): Do not free block pool.
11712 (df_lr_alloc): Do not create pool, use check for
11713 obstack presence instead of NULL pointer for new blocks.
11714 (df_lr_free): DO not free alloc pool; clear block_info.
11715 (problem_LR): Add size of block info structure.
11716 (df_live_set_bb_info): Remove.
11717 (df_live_free_bb_info): Do not free block pool.
11718 (df_live_alloc): Do not create pool, use check for
11719 obstack presence instead of NULL pointer for new blocks.
11720 (df_live_free): DO not free alloc pool; clear block_info.
11721 (problem_LIVE): Add size of block info structure.
11722 (problem_CHAIN): Add size of block info structure.
11723 (df_byte_lr_set_bb_info): Remove.
11724 (df_byte_lr_free_bb_info): Do not free block pool.
11725 (df_byte_lr_alloc): Do not create pool, use check for
11726 obstack presence instead of NULL pointer for new blocks.
11727 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11728 (problem_BYTE_LR): Add size of block info structure.
11729 (problem_NOTE): Add size of block info structure.
11730 (df_byte_MD_set_bb_info): Remove.
11731 (df_byte_MD_free_bb_info): Do not free block pool.
11732 (df_byte_MD_alloc): Do not create pool, use check for
11733 obstack presence instead of NULL pointer for new blocks.
11734 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11735 (problem_BD): Add size of block info structure.
11736 * df-scan.c (df_scan_free_internal): Free block pool.
11737 (df_scan_set_bb_info): Remove.
11738 (df_scan_free_bb_info): Check for artificial_defs instead
11739 of bb_info being non-NULL.
11740 (df_scan_alloc): DO not create df_scan_block pool.
11741 (problem_SCAN): Set size of block info.
11742 (df_bb_refs_record): Do not allocate bb_info.
11743 * df.h (df_problem): Add block_info_elt_size.
11744 (struct dataflow): Change block_info to void *.
11745 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11746 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11747 in-line structures.
11749 2010-06-12 Jan Hubicka <jh@suse.cz>
11751 PR tree-optimize/44485
11752 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11753 containing use of return value of noreturn function.
11755 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11757 * targhooks.c (default_function_value): Don't use
11758 FUNCTION_OUTGOING_VALUE.
11759 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11760 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11762 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11764 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11765 Add crtfastmath.o to extra_parts.
11766 * config/mips/crtfastmath.c: New.
11767 * config/mips/linux.h (ENDFILE_SPEC): New.
11769 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11771 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11772 old_type in parameter.
11773 (gcc_type_for_value): Update call to gcc_type_for_interval.
11774 (compute_type_for_level_1): Renamed compute_type_for_level.
11775 Update call to gcc_type_for_interval.
11777 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11779 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11780 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11782 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11784 * opts-common.c: Include options.h.
11785 (integral_argument): Move from opts.c.
11786 (decode_cmdline_option): New. Based on read_cmdline_option.
11787 * opts.c (integral_argument): Move to opts-common.c.
11788 (read_cmdline_option): Move most contents to
11789 decode_cmdline_option. Use %qs in diagnostics.
11790 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11791 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11792 decode_cmdline_option): New.
11794 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11798 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11799 (partiysi2_cmp): Ditto.
11800 (*partiyhi2_cmp): Ditto.
11801 (*parityqi2_cmp): Remove.
11803 2010-06-11 Jan Hubicka <jh@suse.cz>
11805 * bitmap.h (bmp_iter_next_bit): New.
11806 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11808 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11809 Eric Botcazou <ebotcazou@adacore.com>
11811 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11814 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (unspec): New define_c_enum.
11819 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11821 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11823 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11825 PR middle-end/44483
11826 * tree-if-conv.c (bb_predicate_s): New struct.
11827 (bb_predicate_p): New.
11828 (bb_has_predicate): New.
11829 (bb_predicate): New.
11830 (set_bb_predicate): New.
11831 (bb_predicate_gimplified_stmts): New.
11832 (set_bb_predicate_gimplified_stmts): New.
11833 (add_bb_predicate_gimplified_stmts): New.
11834 (init_bb_predicate): New.
11835 (free_bb_predicate): New.
11836 (is_predicated): Use bb_predicate.
11837 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11838 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11839 before processing their successors.
11840 (clean_predicate_lists): Removed.
11841 (find_phi_replacement_condition): Use bb_predicate.
11842 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11844 (insert_gimplified_predicates): New.
11845 (combine_blocks): Call insert_gimplified_predicates.
11846 (tree_if_conversion): Call free_bb_predicate instead of
11847 clean_predicate_lists.
11849 2010-10-11 Paul Brook <paul@codesourcery.com>
11851 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11852 * config/arm/arm.c (all_architectures): Change v7e-m default to
11854 * config/arm/arm-cores.def: Add cortex-m4.
11855 * config/arm/arm-tune.md: Regenerate.
11857 2010-06-11 Jan Hubicka <jh@suse.cz>
11859 * ipa-pure-const.c (special_builtlin_state): New function.
11860 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11861 (propagate_pure_const): Use it.
11863 2010-06-11 Jan Hubicka <jh@suse.cz>
11865 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11866 (df_live_alloc): Initialize df_live_scratch when initializing
11868 (df_live_transfer_function): Update uses of df_live_scratch.
11869 (df_live_free): Free problem_data; clear df_live_scratch before
11870 releasing the obstack.
11871 (df_md_free): Free problem data.
11873 2010-06-11 Jan Hubicka <jh@suse.cz>
11875 * doc/invoke.texi (Wsuggest-attribute): Document.
11876 (Wmissing-noreturn): Remove.
11877 * ipa-pure-const.c (warn_function_noreturn): New function.
11878 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11879 warn_missing_noreturn.
11880 * common.opt (Wsuggest-attribute=noreturn): New.
11881 * tree-flow.h (warn_function_noreturn): Declare.
11882 * tree-cfg.c (execute_warn_function_noreturn): Use
11883 warn_function_noreturn.
11884 (gate_warn_function_noreturn): New.
11885 (pass_warn_function_noreturn): Update.
11887 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11889 * c-typeck.c (handle_warn_cast_qual): Add loc
11890 parameter. Improve warning message.
11891 (build_c_cast): Pass location to handle_warn_cast_qual.
11893 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11896 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11898 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11900 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11902 Fix bootstap on mips
11903 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11904 be naming typedefs.
11906 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11908 * system.h (helper_const_non_const_cast): New inline for
11909 gcc version <= 4.0.
11910 (CONST_CAST2): For gcc version <= 4.0 use
11911 new helper to do const/non-const casting.
11913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11915 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11916 * Makefile.in (OBJS-common): Include insn-enums.o.
11917 (insn-enums.o): New rule.
11918 (simple_generated_c): Add insn-enums.c.
11919 (build/genenums.o): New rule.
11920 (genprogmd): Add "enums".
11921 * genconstants.c (print_enum_type): Declare a C string array
11923 * genenums.c: New file.
11924 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11925 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11926 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11930 * doc/md.texi (define_enum_attr): Document.
11931 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11932 * read-md.h (lookup_enum_type): Declare.
11933 * read-md.c (lookup_enum_type): New function.
11934 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11935 * genattrtab.c (attr_desc): Add an enum_name field.
11936 (evaluate_eq_attr): Take the associated attribute as argument.
11937 Get the enum prefix from the enum_name field, if defined.
11938 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11939 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11940 (add_attr_value): New function, split out from...
11941 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11942 (write_test_expr): Pass attr to evaluate_eq_attr.
11943 (write_attr_get): Use the enum_name as the enum tag, if defined.
11944 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11945 (find_attr): Initialize enum_name.
11946 (main): Handle DEFINE_ENUM_ATTR.
11947 * gensupport.c (process_rtx): Likewise.
11948 * config/mips/mips.h (mips_tune_attr): Delete.
11949 * config/mips/mips.md (cpu): Use define_attr_enum.
11951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11953 * doc/md.texi (define_c_enum, define_enum): Document.
11954 * read-md.h (md_constant): Add a parent_enum field.
11955 (enum_value, enum_type): New structures.
11956 (upcase_string, traverse_enum_types): Declare.
11957 * read-md.c (enum_types): New variable.
11958 (upcase_string, add_constant): New functions.
11959 (handle_constants): Don't create the hash table here.
11961 (traverse_md_constants): Don't check for a null md_constants.
11962 (decimal_string, handle_enum, traverse_enum_types): New functions.
11963 (read_md_files): Initialize md_constants and md_enums.
11964 * genconstants.c (print_md_constant): Ignore info argument.
11965 Only print constants that belong to no enum.
11966 (print_enum_type): New function.
11967 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11968 for each defined enum type.
11969 * config/mips/mips.md (processor): New define_enum.
11970 (unspec): New define_c_enum.
11971 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11972 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11973 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11974 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11975 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11976 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11977 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11978 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11979 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11980 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11981 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11982 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11983 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11984 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11985 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11986 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11987 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11988 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11989 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11990 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11991 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11992 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11993 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11994 (UNSPEC_RDDSP): Move to mips-dsp.md.
11995 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11996 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11997 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11998 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11999 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12000 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12001 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12002 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12003 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12004 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12005 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12006 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12007 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12008 Moved to mips-dspr2.md.
12009 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12010 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12011 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12012 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12013 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12014 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12015 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12016 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12017 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12018 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12019 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12020 UNSPEC_LOONGSON_PSADBH)
12021 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12022 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12023 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12024 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12025 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12026 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12027 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12028 (cpu): Update comment.
12029 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12030 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12031 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12032 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12033 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12034 UNSPEC_LOONGSON_PCMPEQ)
12035 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12036 UNSPEC_LOONGSON_PINSR_0)
12037 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12038 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12039 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12040 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12041 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12042 UNSPEC_LOONGSON_PSADBH)
12043 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12044 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12045 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12046 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12047 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12048 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12049 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12050 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12051 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12052 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12053 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12054 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12055 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12056 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12057 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12058 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12059 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12060 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12061 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12062 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12063 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12064 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12065 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12066 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12067 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12068 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12069 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12070 (UNSPEC_RDDSP): Moved from mips.md.
12071 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12072 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12073 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12074 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12075 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12076 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12077 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12078 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12079 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12080 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12081 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12082 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12083 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12084 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12085 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12086 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12087 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12088 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12089 (UNSPEC_SCC): Moved from mips.md.
12090 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12091 "processor_type" to "processor".
12092 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12093 * config/mips/mips.h (processor_type): Delete.
12094 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12095 "processor_type" to "processor".
12097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12099 * configure.ac (tm_include_list): Add insn-constants.h.
12100 * configure: Regenerate.
12101 * Makefile.in (GTM_H): Move insn-constants.h here from...
12103 * mkconfig.sh: Remove special handling for insn-constants.h.
12105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12107 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12108 (BUILD_MD): ...this new variable.
12109 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12110 that include the old contents of simple_generated_h and
12111 simple_generated_c.
12112 (simple_generated_h, simple_generated_c): Include them. Add
12114 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12115 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12116 Remove these dependencies from the main rule and include
12117 insn-conditions.md in the command line only if it appears
12118 in the dependency list.
12119 (insn-constants.h, s-constants): Delete.
12120 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12122 (build/genmddeps.o): Likewise.
12123 (genprogrtl): New variable that contains everything from genprogmd
12124 except mddeps and constants.
12125 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12126 depend on $(BUILD_MD)
12127 (genprog): New variable. Make these programs depend on
12129 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12130 (main): Use read_md_files instead of init_rtx_reader_args.
12131 * genconstants.c: As for genmddeps.c.
12132 * read-md.h (read_skip_construct): Declare.
12133 * read-md.c (read_skip_construct): New function.
12134 (handle_file): Allow a null handle_directive, skipping the
12136 (parse_include): Update the comment accordingly.
12138 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12140 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12141 * genmddeps.c: Include read-md.h.
12142 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12143 * genattr.c (main): Likewise.
12144 * genattrtab.c (main): Likewise.
12145 * genautomata.c (main): Likewise.
12146 * gencodes.c (main): Likewise.
12147 * genconditions.c (main): Likewise.
12148 * genconfig.c (main): Likewise.
12149 * genconstants.c (main): Likewise.
12150 * genemit.c (main): Likewise.
12151 * genextract.c (main): Likewise.
12152 * genflags.c (main): Likewise.
12153 * genopinit.c (main): Likewise.
12154 * genoutput.c (main): Likewise.
12155 * genpeep.c (main): Likewise.
12156 * genrecog.c (main): Likewise.
12157 * genpreds.c (main): Likewise.
12158 * gensupport.h (in_fname): Move to read-md.h.
12159 (init_md_reader_args_cb): Rename to...
12160 (init_rtx_reader_args_cb): ...this and return a bool.
12161 (init_md_reader_args): Rename to...
12162 (init_rtx_reader_args): ...this and return a bool.
12163 (include_callback): Move to read-md.h.
12164 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12165 (file_name_list, first_dir_md_include): Move to read-md.c
12166 (first_bracket_include): Delete unused variable.
12167 (last_dir_md_include): Move to read-md.c.
12168 (process_include): Delete, moving code to read-md.c:handle_include.
12169 (process_rtx): Don't handle INCLUDE.
12170 (save_string): Delete.
12171 (rtx_handle_directive): New function.
12172 (init_md_reader_args_cb): Rename to...
12173 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12175 (init_md_reader_args): Rename to...
12176 (init_rtx_reader_args): ...this and return a boolean success value.
12177 * rtl.def (INCLUDE): Delete.
12178 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12180 * read-rtl.c (read_conditions): Don't gobble ')' here.
12181 (read_mapping): Likewise.
12182 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12183 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12184 Store the whole queue in *X. Remove call to init_md_reader.
12185 (read_rtx_1): Rename to...
12186 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12187 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12189 (read_nested_rtx): New function. Handle (nil) here rather than
12191 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12193 * read-md.h (directive_handler_t): New type.
12194 (in_fname, include_callback): Moved from read-md.h.
12195 (read_constants, init_md_reader): Delete.
12196 (read_md_files): Declare.
12197 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12198 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12200 (read_constants): Rename to...
12201 (handle_constants): ...this. Don't gobble ')' here.
12202 (handle_include, handle_file, handle_toplevel_file)
12203 (parse_include): New functions, mostly taken from gensupport.c.
12204 (init_md_reader): Subsume into...
12205 (read_md_files): ...this new function.
12207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12209 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12210 (unread_char): Decrement read_md_lineno after putting back '\n'.
12211 * read-md.c (fatal_with_file_and_line): Push back any characters
12212 that we decide not to add to the context.
12213 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12214 fatal_expected_char in cases where '/' ends a line (for example).
12215 (read_name): Don't increment read_md_lineno here.
12216 (read_escape): Likewise.
12217 (read_quoted_string): Likewise.
12218 (read_braced_string): Likewise.
12220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12222 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12223 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12224 * genconstants.c: Include read-md.h.
12225 * read-rtl.c (md_constants): Move to read-md.c.
12226 (md_name): Move to read-md.h.
12227 (initialize_iterators): Use leading_string_hash instead of def_hash
12228 and leading_string_eq_p instead of def_name_eq_p.
12229 (read_name): Move to read-md.c.
12230 (def_hash, def_name_eq_p): Delete.
12231 (read_constants, traverse_md_constants): Move to read-md.c.
12232 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12233 * read-md.h: Include hashtab.h.
12234 (md_name): Moved from read-rtl.c.
12235 (md_constant): Moved from read-md.h.
12236 (leading_string_hash, leading_string_eq_p, read_name)
12237 (read_constants, traverse_md_constants): Declare.
12238 * read-md.c (md_constants): Moved from read-rtl.c.
12239 (leading_string_hash, leading_string_eq_p): New functions.
12240 (read_name, read_constants, traverse_md_constants): Moved from
12243 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12245 * read-rtl.c (md_name): New structure.
12246 (read_name): Take an md_name instead of a buffer pointer.
12247 Use the "string" field instead of strcpy when expanding constants.
12248 (read_constants): Remove the tmp_char argument. Update the calls
12249 to read_name, using two local name buffers instead of the tmp_char
12250 argument. Merge the constant-creation code.
12251 (read_conditions): Remove the tmp_char argument. Update the calls
12252 to read_name, using a local name buffer instead of the tmp_char
12254 (read_mapping): Replace tmp_char variable with a local name buffer.
12255 Update the calls to read_name.
12256 (read_rtx_1): Likewise. Update the calls to read_constants and
12259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12261 * Makefile.in (build/read-md.o): Depend on errors.h.
12262 * read-md.h (error_with_line): Declare.
12263 * read-md.c: Include errors.h.
12264 (message_with_line_1): New function, extracted from...
12265 (message_with_line): ...here.
12266 (error_with_line): New function.
12267 * genattrtab.c: If a call to message_with_line is followed by
12268 "have_error = 1;", replace both statements with a call to
12270 * genoutput.c: Likewise.
12271 * genpreds.c: Likewise.
12272 * genrecog.c: If a call to message_with_line is followed by
12273 "error_count++;", replace both statements with a call to
12275 (errorcount): Delete.
12276 (main): Don't check it.
12277 * gensupport.c: If a call to message_with_line is followed by
12278 "errors = 1;", replace both statements with a call to error_with_line.
12280 (process_define_cond_exec): Check have_error instead of errors.
12281 (init_md_reader_args_cb): Likewise. Don't set errors.
12283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12285 * read-md.h (read_md_file): Declare.
12286 (read_char, unread_char): New functions.
12287 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12288 (read_quoted_string, read_string): Remove FILE * argument.
12289 * read-md.c (read_md_file): New variable.
12290 (read_md_filename, read_md_lineno): Update comments and remove
12291 unnecessary initialization.
12292 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12293 (read_escape, read_quoted_string, read_braced_string, read_string):
12294 Remove FILE * argument. Update calls accordingly, using read_char
12295 and unread_char instead of getc and ungetc.
12296 * rtl.h (read_rtx): Remove FILE * argument.
12297 * read-rtl.c (iterator_group): Remove FILE * argument from
12299 (iterator_traverse_data): Remove "infile" field.
12300 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12301 (add_mapping, read_name, read_constants, read_conditions)
12302 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12303 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12304 Remove file arguments from all calls, using read_char and unread_char
12305 instead of getc and ungetc.
12306 * gensupport.c (process_include): Preserve read_md_file around
12307 the include. Set read_md_file to the handle of the included file.
12308 Update call to read_rtx.
12309 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12310 and remove local FILE *. Update calls to read_rtx.
12312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12314 * read-md.h (read_rtx_lineno): Rename to...
12315 (read_md_lineno): ...this.
12316 (read_rtx_filename): Rename to...
12317 (read_md_filename): ...this.
12318 (copy_rtx_ptr_loc): Rename to...
12319 (copy_md_ptr_loc): ...this.
12320 (print_rtx_ptr_loc): Rename to...
12321 (print_md_ptr_loc): ...this.
12322 * read-md.c: Likewise. Update references after renaming.
12323 (string_obstack): Replace RTL with MD in comment.
12324 (set_rtx_ptr_loc): Rename to...
12325 (set_md_ptr_loc): ...this.
12326 (get_rtx_ptr_loc): Rename to...
12327 (get_md_ptr_loc): ...this.
12328 * genconditions.c: Update references after renaming.
12329 * genemit.c: Likewise.
12330 * genoutput.c: Likewise.
12331 * genpreds.c: Likewise.
12332 * gensupport.c: Likewise.
12333 * read-rtl.c: Likewise.
12335 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12337 * Makefile.in (READ_MD_H): New variable.
12338 (BUILD_RTL): Add build/read-md.o.
12339 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12340 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12341 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12342 (build/genextract.o, build/genflags.o, build/genoutput.o)
12343 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12344 (build/read-md.o): New rule.
12345 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12346 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12347 * coretypes.h: ...here.
12348 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12349 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12350 * genattr.c: Include read-md.h.
12351 * genattrtab.c: Likewise.
12352 * genconditions.c: Likewise.
12353 * genemit.c: Likewise.
12354 * genextract.c: Likewise.
12355 * genflags.c: Likewise.
12356 * genoutput.c: Likewise.
12357 * genpreds.c: Likewise.
12358 * genrecog.c: Likewise.
12359 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12360 (join_c_conditions, print_c_condition, read_rtx_filename)
12361 (read_rtx_lineno): Move to read-md.h.
12362 * read-rtl.c: Include read-md.h.
12363 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12364 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12365 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12366 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12367 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12368 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12369 (read_braced_string, read_string): Move to read-md.c.
12370 (read_rtx): Move some initialization to init_md_reader and call
12371 init_md_reader here.
12372 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12374 * gensupport.c: Include read-md.h.
12375 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12376 * read-md.h, read-md.c: New files.
12378 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12380 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12381 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12382 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12383 * config/moxie/moxie.c (moxie_function_value): Make static.
12384 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12385 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12387 2010-06-10 Martin Jambor <mjambor@suse.cz>
12389 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12390 * dbgcnt.def (tree_sra): New counter.
12391 * tree-sra.c: Include dbgcnt.h.
12392 (gate_intra_sra): Check tree_sra debug counter.
12394 2010-06-10 Martin Jambor <mjambor@suse.cz>
12396 PR tree-optimization/44258
12397 * tree-sra.c (build_access_subtree): Return false iff there is a
12399 (build_access_trees): Likewise.
12400 (analyze_all_variable_accesses): Disqualify candidates if
12401 build_access_trees returns true for them.
12403 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12406 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12407 tail-recurse into canonical node. Fast-forward over
12408 non-canonical VALUEs.
12410 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12413 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12414 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12415 (add lea splitter): Likewise.
12416 (add_zext lea splitter): Likewise.
12418 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12420 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12422 2010-06-10 Jan Hubicka <jh@suse.cz>
12424 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12425 (df_live_alloc): Initialize problem data and live_osbtacks.
12426 (df_live_finalize): Remove obstack, problem data; do not
12428 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12429 data when not allocated.
12430 (df_live_verify_solution_start): Do not allocate problem data.
12431 (df_live_verify_solution_end): Check if out is allocated.
12432 (struct df_md_problem_data): New structure.
12433 (df_md_alloc): Allocate problem data.
12434 (df_md_free): Free problem data; do not clear bitmaps.
12436 2010-06-10 Jan Beulich <jbeulich@novell.com>
12439 * configure.ac: Replace $() with ${} when intending to expand
12440 variables rather than invoking commands.
12441 * configure: Re-generate.
12443 2010-06-10 Jan Hubicka <jh@suse.cz>
12445 PR rtl-optimization/44460
12446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12447 TYPE_NEEDS_CONSTRUCTING sanity check.
12449 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12451 * doc/include/fdl.texi: Move to GFDL version 1.3.
12453 * doc/cpp.texi: Move to GFDL version 1.3.
12454 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12455 * doc/gccint.texi: Move to GFDL version 1.3.
12456 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12457 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12458 * doc/invoke.texi: Move to GFDL version 1.3.
12460 2010-06-09 Jan Hubicka <jh@suse.cz>
12462 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12464 (propagate) ... here; swap the order.
12466 2010-06-09 Jan Hubicka <jh@suse.cz>
12468 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12469 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12470 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12471 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12473 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12475 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12476 Do not the gather memory reference in the outer loop if the step
12479 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12481 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12482 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12483 8 to 4. Minor change of the related comments.
12485 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12487 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12488 the scev analysis when the variable is not used outside the loop
12489 in a close phi node: call compute_overall_effect_of_inner_loop.
12491 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12493 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12494 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12495 (build_sese_conditions_before): Renamed call to single_pred_cond.
12496 (build_sese_conditions_after): Same.
12498 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12500 * graphite-poly.h: Fix comments and indentation.
12501 * graphite-sese-to-poly.c: Same.
12502 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12503 * tree-chrec.c: Fix comments and indentation.
12504 (tree-ssa-loop-niter.c): Same.
12506 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12508 PR rtl-optimization/42461
12509 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12510 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12512 2010-06-09 Jan Hubicka <jh@suse.cz>
12514 * bitmap.c (bitmap_and): Walk array forward.
12515 (bitmap_and_compl_into): Likewise.
12516 (bitmap_xor): Likewise.
12517 (bitmap_xor_into): Likewise.
12518 (bitmap_equal_p): Likewise.
12519 (bitmap_intersect_p): Likewise.
12520 (bitmap_intersect_compl_p): Likewise.
12521 (bitmap_ior_and_into): Likewise.
12522 (bitmap_elt_copy): Likewise.
12523 (bitmap_and_compl): Likewise.
12524 (bitmap_elt_ior): Likewise.
12526 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12528 * opts-common.c (prune_options): Ensure replacement argv array
12529 is correctly terminated by a NULL entry.
12531 2010-06-09 Jan Hubicka <jh@suse.cz>
12533 * cgraph.h (varpool_first_static_initializer,
12534 varpool_next_static_initializer): Make checking only when
12536 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12537 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12538 gcc_assert to gcc_checking_assert.
12539 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12540 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12541 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12542 op_iter_init_phiuse, op_iter_init_phidef,
12543 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12544 gcc_checking_assert.
12545 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12546 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12547 partition_is_global, live_on_entry, live_on_exit,
12548 live_merge_and_clear): Likewise.
12549 * system.h (gcc_checking_assert): New macro.
12550 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12552 2010-06-09 Jason Merrill <jason@redhat.com>
12554 * Makefile.in (TAGS): Collect tags info from c-family.
12556 2010-06-09 Jan Hubicka <jh@suse.cz>
12558 * gimple.h (gcc_gimple_checking_assert): New macro.
12559 (gimple_set_def_ops, gimple_set_use_ops,
12560 gimple_set_vuse, gimple_set_vdef,
12561 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12562 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12563 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12564 gimple_asm_output_op, gimple_asm_output_op_ptr,
12565 gimple_asm_set_output_op, gimple_asm_clobber_op,
12566 gimple_asm_set_clobber_op, gimple_asm_label_op,
12567 gimple_asm_set_label_op, gimple_try_set_kind,
12568 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12569 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12570 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12571 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12572 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12573 gimple_omp_for_set_initial, gimple_omp_for_final,
12574 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12575 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12576 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12577 conditional with ENABLE_GIMPLE_CHECKING.
12578 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12580 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12582 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12583 (get_computation_cost_at): Use it.
12584 (determine_use_iv_cost_condition): Likewise.
12585 (determine_iv_cost): Likewise.
12587 2010-06-09 Richard Guenther <rguenther@suse.de>
12589 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12592 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12594 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12596 2010-06-09 Martin Jambor <mjambor@suse.cz>
12598 PR tree-optimization/44423
12599 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12600 (analyze_access_subtree): Pass negative allow_replacements to children
12601 if the current type is scalar.
12603 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12606 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12607 * doc/plugins.texi (Plugin license check): Update information
12608 on type of plugin_is_GPL_compatible.
12609 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12610 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12612 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12614 * config/arm/arm.c (thumb2_reorg): New function.
12615 (arm_reorg): Call it.
12616 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12617 arithmetic operations): Delete.
12619 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12622 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12625 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12628 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12630 2010-06-08 Jan Hubicka <jh@suse.cz>
12632 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12633 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12635 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12637 PR tree-optimization/39874
12638 PR middle-end/28685
12639 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12641 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12642 same_bool_result_p): New.
12643 (and_var_with_comparison, and_var_with_comparison_1,
12644 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12645 (or_var_with_comparison, or_var_with_comparison_1,
12646 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12648 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12649 of combine_comparisons.
12650 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12652 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12654 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12655 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12656 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12657 pdp11_function_value_regno_p): New functions.
12658 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12661 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12663 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12664 Thumb-2 in the MINUS case.
12666 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12668 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12670 * doc/gty.texi (GTY Options): Document typed GC allocation and
12671 variable_size GTY option.
12673 * ggc-internal.h: New.
12675 * ggc.h: Update copyright year.
12676 (digit_string): Move to stringpool.c.
12677 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12678 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12679 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12680 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12681 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12682 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12683 (ggc_force_collect, ggc_get_size, ggc_statistics)
12684 (ggc_print_common_statistics): Move to ggc-internal.h.
12685 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12686 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12687 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12688 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12689 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12690 (ggc_alloc_zone_pass_stat): Remove.
12691 (ggc_internal_alloc_stat, ggc_internal_alloc)
12692 (ggc_internal_cleared_alloc_stat): New.
12693 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12694 (ggc_internal_vec_alloc_stat)
12695 (ggc_internal_cleared_vec_alloc_stat)
12696 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12697 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12698 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12699 (ggc_cleared_alloc_ptr_array_two_args): New.
12700 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12701 (ggc_splay_alloc): Change the type of the first argument to
12702 enum gt_types_enum.
12703 (ggc_alloc_string): Make macro.
12704 (ggc_alloc_string_stat): New.
12705 (ggc_strdup): Redefine.
12706 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12707 (ggc_alloc_rtvec_sized): New.
12708 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12709 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12710 (ggc_internal_cleared_alloc_zone_stat)
12711 (ggc_internal_zone_alloc_stat)
12712 (ggc_internal_zone_cleared_alloc_stat)
12713 (ggc_internal_zone_vec_alloc_stat)
12714 (ggc_alloc_zone_rtx_def_stat)
12715 (ggc_alloc_zone_tree_node_stat)
12716 (ggc_alloc_zone_cleared_tree_node_stat)
12717 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12719 * ggc-common.c: Include ggc-internal.h.
12720 (ggc_internal_cleared_alloc_stat): Rename from
12721 ggc_alloc_cleared_stat.
12722 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12723 (ggc_calloc): Remove.
12724 (ggc_cleared_alloc_htab_ignore_args): New.
12725 (ggc_cleared_alloc_ptr_array_two_args): New.
12726 (ggc_splay_alloc): Add obj_type parameter.
12727 (init_ggc_heuristics): Formatting fixes.
12729 * ggc-none.c: Update copyright year.
12730 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12731 (ggc_alloc_cleared_stat): Rename to
12732 ggc_internal_cleared_alloc_stat.
12733 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12735 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12736 Remove references to ggc_alloc in comments.
12737 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12738 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12739 (new_ggc_zone, destroy_ggc_zone): Remove.
12740 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12742 * ggc-zone.c: Include ggc-internal.h. Remove references to
12743 ggc_alloc in comments.
12744 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12745 (ggc_internal_alloc_zone_pass_stat): New.
12746 (ggc_internal_cleared_alloc_zone_stat): New.
12747 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12748 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12749 (new_ggc_zone, destroy_ggc_zone): Remove.
12751 * stringpool.c: Update copyright year. Include ggc-internal.h
12752 (digit_vector): Make static.
12753 (digit_string): Moved from ggc.h.
12754 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12755 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12757 * Makefile.in (GGC_INTERNAL_H): New.
12758 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12759 $(GGC_INTERNAL_H) to dependencies.
12761 * gentype.c: Update copyright year.
12762 (walk_type): Accept variable_size GTY option.
12763 (USED_BY_TYPED_GC_P): New macro.
12764 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12765 whitespace at the end of strings.
12766 (get_type_specifier, variable_size_p): New functions.
12767 (alloc_quantity, alloc_zone): New enums.
12768 (write_typed_alloc_def): New function.
12769 (write_typed_struct_alloc_def): Likewise.
12770 (write_typed_typed_typedef_alloc_def): Likewise.
12771 (write_typed_alloc_defns): Likewise.
12772 (output_typename, write_splay_tree_allocator_def): Likewise.
12773 (write_splay_tree_allocators): Likewise.
12774 (main): Call write_typed_alloc_defns and
12775 write_splay_tree_allocators.
12777 * lto-streamer.h (lto_file_decl_data_ptr): New.
12779 * passes.c (order): Define using cgraph_node_ptr.
12781 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12784 * gimple.h (union gimple_statement_d): Likewise.
12786 * rtl.h (struct rtx_def): Likewise.
12787 (struct rtvec_def): Likewise.
12789 * tree.h (union tree_node): Likewise.
12791 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12793 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12795 * tree-scalar-evolution.c (scev_initialize): Likewise.
12797 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12799 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12801 * omp-low.c (lower_omp_critical): Likewise.
12803 * bitmap.h (struct bitmap_head_def): Update comment to not
12804 reference ggc_alloc.
12806 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12808 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12810 * ipa-prop.c (duplicate_ggc_array): Rename to
12811 duplicate_ipa_jump_func_array. Use typed GC allocation.
12812 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12814 * gimple.c (gimple_alloc_stat): Use
12815 ggc_alloc_cleared_gimple_statement_d_stat.
12817 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12819 * tree.c (make_node_stat): Use
12820 ggc_alloc_zone_cleared_tree_node_stat.
12821 (make_tree_vec_stat): Likewise.
12822 (build_vl_exp_stat): Likewise.
12823 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12824 (make_tree_binfo_stat): Likewise.
12825 (tree_cons_stat): Likewise.
12827 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12828 (shallow_copy_rtx_stat): Likewise.
12829 (make_node_stat): Likewise.
12831 * lto-symtab.c: Fix comment.
12833 * tree-cfg.c (create_bb): Update comment to not reference
12835 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12837 * varpool.c (varpool_node): Use typed GC allocation.
12838 (varpool_extra_name_alias): Likewise.
12840 * varasm.c (emutls_decl): Likewise.
12841 (get_unnamed_section): Likewise.
12842 (get_noswitch_section): Likewise.
12843 (get_section): Likewise.
12844 (get_block_for_section): Likewise.
12845 (build_constant_desc): Likewise.
12846 (create_constant_pool): Likewise.
12847 (force_const_mem): Likewise.
12849 * tree.c (build_vl_exp_stat): Likewise.
12850 (build_real): Likewise.
12851 (build_string): Likewise.
12852 (decl_debug_expr_insert): Likewise.
12853 (decl_value_expr_insert): Likewise.
12854 (type_hash_add): Likewise.
12855 (build_omp_clause): Likewise.
12857 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12859 * tree-ssa.c (init_tree_ssa): Likewise.
12861 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12863 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12865 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12867 * tree-ssa-alias.c (get_ptr_info): Likewise.
12869 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12871 * tree-phinodes.c (allocate_phi_node): Likewise.
12873 * tree-iterator.c (tsi_link_before): Likewise.
12874 (tsi_link_after): Likewise.
12876 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12878 * tree-dfa.c (create_var_ann): Likewise.
12880 * tree-cfg.c (create_bb): Likewise.
12882 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12883 (general_init): Likewise.
12885 * stringpool.c (stringpool_ggc_alloc): Likewise.
12886 (gt_pch_save_stringpool): Likewise.
12888 * sese.c (if_region_set_false_region): Likewise.
12890 * passes.c (do_per_function_toporder): Likewise.
12892 * optabs.c (set_optab_libfunc): Likewise.
12893 (set_conv_libfunc): Likewise.
12895 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12897 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12898 (input_eh_region): Likewise.
12899 (input_eh_lp): Likewise.
12900 (make_new_block): Likewise.
12901 (unpack_ts_real_cst_value_fields): Likewise.
12903 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12905 * lto-cgraph.c (input_node_opt_summary): Likewise.
12907 * loop-init.c (loop_optimizer_init): Likewise.
12909 * lambda.h (lambda_vector_new): Likewise.
12911 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12913 * ira.c (update_equiv_regs): Likewise.
12915 * ipa.c (cgraph_node_set_new): Likewise.
12916 (cgraph_node_set_add): Likewise.
12917 (varpool_node_set_new): Likewise.
12918 (varpool_node_set_add): Likewise.
12920 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12921 (duplicate_ipa_jump_func_array): Likewise.
12922 (ipa_read_node_info): Likewise.
12924 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12926 * integrate.c (get_hard_reg_initial_val): Likewise.
12928 * gimple.c (gimple_alloc_stat): Likewise.
12929 (gimple_build_omp_for): Likewise.
12930 (gimple_seq_alloc): Likewise.
12931 (gimple_copy): Likewise.
12933 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12934 (gsi_insert_after_without_update): Likewise.
12936 * function.c (add_frame_space): Likewise.
12937 (insert_temp_slot_address): Likewise.
12938 (assign_stack_temp_for_type): Likewise.
12939 (allocate_struct_function): Likewise.
12940 (types_used_by_var_decl_insert): Likewise.
12942 * except.c (init_eh_for_function): Likewise.
12943 (gen_eh_region): Likewise.
12944 (gen_eh_region_catch): Likewise.
12945 (gen_eh_landing_pad): Likewise.
12946 (add_call_site): Likewise.
12948 * emit-rtl.c (get_mem_attrs): Likewise.
12949 (get_reg_attrs): Likewise.
12950 (start_sequence): Likewise.
12951 (init_emit): Likewise.
12953 * dwarf2out.c (new_cfi): Likewise.
12954 (queue_reg_save): Likewise.
12955 (dwarf2out_frame_init): Likewise.
12956 (new_loc_descr): Likewise.
12957 (find_AT_string): Likewise.
12958 (new_die): Likewise.
12959 (add_var_loc_to_decl): Likewise.
12960 (clone_die): Likewise.
12961 (clone_as_declaration): Likewise.
12962 (break_out_comdat_types): Likewise.
12963 (new_loc_list): Likewise.
12964 (loc_descriptor): Likewise.
12965 (add_loc_descr_to_each): Likewise.
12966 (add_const_value_attribute): Likewise.
12967 (tree_add_const_value_attribute): Likewise.
12968 (add_comp_dir_attribute): Likewise.
12969 (add_name_and_src_coords_attributes): Likewise.
12970 (lookup_filename): Likewise.
12971 (store_vcall_insn): Likewise.
12972 (dwarf2out_init): Likewise.
12974 * dbxout.c (dbxout_init): Likewise.
12976 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12978 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12980 * config/score/score7.c (score7_output_external): Likewise.
12982 * config/score/score3.c (score3_output_external): Likewise.
12984 * config/s390/s390.c (s390_init_machine_status): Likewise.
12986 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12987 (rs6000_init_machine_status): Likewise.
12988 (output_toc): Likewise.
12990 * config/pa/pa.c (pa_init_machine_status): Likewise.
12991 (get_deferred_plabel): Likewise.
12993 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12995 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12997 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12999 * config/mep/mep.c (mep_init_machine_status): Likewise.
13000 (mep_note_pragma_flag): Likewise.
13002 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13004 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13006 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13008 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13009 (i386_pe_maybe_record_exported_symbol): Likewise.
13011 * config/i386/i386.c (get_dllimport_decl): Likewise.
13012 (ix86_init_machine_status): Likewise.
13013 (assign_386_stack_local): Likewise.
13015 * config/frv/frv.c (frv_init_machine_status): Likewise.
13017 * config/darwin.c (machopic_indirection_name): Likewise.
13019 * config/cris/cris.c (cris_init_machine_status): Likewise.
13021 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13023 * config/avr/avr.c (avr_init_machine_status): Likewise.
13025 * config/arm/arm.c (arm_init_machine_status): Likewise.
13027 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13028 (alpha_need_linkage): Likewise.
13029 (alpha_use_linkage): Likewise.
13031 * cgraph.c (cgraph_allocate_node): Likewise.
13032 (cgraph_create_edge_1): Likewise.
13033 (cgraph_create_indirect_edge): Likewise.
13034 (cgraph_add_asm_node): Likewise.
13036 * cfgrtl.c (init_rtl_bb_info): Likewise.
13038 * cfgloop.c (alloc_loop): Likewise.
13039 (rescan_loop_exit): Likewise.
13041 * cfg.c (init_flow): Likewise.
13042 (alloc_block): Likewise.
13043 (unchecked_make_edge): Likewise.
13045 * c-parser.c (c_parse_init): Likewise.
13046 (c_parse_file): Likewise.
13048 * c-decl.c (bind): Likewise.
13049 (record_inline_static): Likewise.
13050 (push_scope): Likewise.
13051 (make_label): Likewise.
13052 (lookup_label_for_goto): Likewise.
13053 (finish_struct): Likewise.
13054 (finish_enum): Likewise.
13055 (c_push_function_context): Likewise.
13057 * bitmap.c (bitmap_element_allocate): Likewise.
13058 (bitmap_gc_alloc_stat): Likewise.
13060 * alias.c (record_alias_subset): Likewise.
13061 (init_alias_analysis): Likewise.
13063 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13065 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13066 * tree-inline.c (expand_call_inline): Pass translated return value of
13067 cgraph_inline_failed_string to diagnostic function.
13069 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13070 Shujing Zhao <pearly.zhao@oracle.com>
13073 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13074 implicit bad conversions is initialization.
13075 (error_init): Use gmsgid instead of msgid for argument name and change
13076 the call for error.
13077 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13078 change the call for pedwarn.
13079 (warning_init): Use gmsgid instead of msgid for argument name and
13080 change the call for warning.
13082 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13084 * config/mips/mips-protos.h (mips_print_operand): Delete.
13085 (mips_print_operand_address): Delete.
13086 * config/mips/mips.h (mips_print_operand_punct): Delete.
13087 (PRINT_OPERAND): Delete.
13088 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13089 (PRINT_OPERAND_ADDRESS): Delete.
13090 * config/mips/mips.c (mips_print_operand_punct): Make static.
13091 (mips_print_operand_address): Make static.
13092 (mips_print_operand): Make static. Call
13093 mips_print_operand_punct_valid_p.
13094 (mips_print_operand_punct_valid_p): New function.
13095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13098 2010-06-07 Jan Hubicka <jh@suse.cz>
13100 PR middle-end/44454
13101 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13104 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13106 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13109 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13111 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13112 attributes): Document gas.
13114 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13117 <TYPE_LEA>: Split instruction.
13118 <default>: Remove alternative 2 handling.
13119 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13120 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13121 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13123 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13124 (ashift_zext lea splitter): Use DImode for multiplication.
13126 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13127 to generate addition.
13129 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13131 * common.opt (fira-verbose): Use Var.
13132 (fpcc-struct-return): Use Init instead of VarExists.
13133 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13135 * flags.h (flag_signed_char, flag_short_enums,
13136 flag_pcc_struct_return, flag_ira_verbose,
13137 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13138 * toplev.c (flag_detailed_statistics, flag_signed_char,
13139 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13140 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13141 * toplev.h (flag_crossjumping, flag_if_conversion,
13142 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13143 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13144 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13145 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13146 flag_ira_coalesce, flag_ira_move_spills,
13147 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13149 2010-06-07 Jan Hubicka <jh@suse.cz>
13151 * df-core.c (df_analyze_problem): Do verification after allocation.
13153 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13154 (df_lr_alloc): Initialize problem data; move bitmaps to
13155 lr_bitmaps obstack.
13156 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13157 (df_lr_verify_solution_start): Do not initialize problem data;
13158 allocate bitmaps in lr_bitmaps.
13159 (df_lr_verify_solution_end): Do not free problem data.
13161 2010-06-07 Jan Hubicka <jh@suse.cz>
13163 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13164 if caller is noreturn.
13165 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13166 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13167 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13168 * ipa-pure-const.c (check_decl): Add IPA parameter.
13169 (state_from_flags): New function.
13170 (better_state, worse_state): New functions.
13171 (check_call): When in IPA mode, do not care about callees.
13172 (check_load, check_store): Update.
13173 (check_ipa_load, check_ipa_store): New.
13174 (check_stmt): When in IPA mode, use IPA checkers.
13175 (analyze_function): Use state_from_flags.
13176 (propagate): Check indirect edges and references.
13178 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13180 PR rtl-optimization/44404
13181 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13182 of count_occurrences to see if it's safe to modify mem_insn.
13184 2010-06-07 Richard Guenther <rguenther@suse.de>
13186 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13187 and EH-only cleanup drop the cleanup instead of inserting it
13190 2010-06-07 Ira Rosen <irar@il.ibm.com>
13192 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13194 * targhooks.c (default_builtin_vectorization_cost): New function.
13195 * targhooks.h (default_builtin_vectorization_cost): Declare.
13196 * target.h (enum vect_cost_for_stmt): Define.
13197 (builtin_vectorization_cost): Change argument and comment.
13198 * tree-vectorizer.h: Remove cost model macros.
13199 * tree-vect-loop.c: Include target.h.
13200 (vect_get_cost): New function.
13201 (vect_estimate_min_profitable_iters): Replace cost model macros with
13202 calls to vect_get_cost.
13203 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13204 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13205 default implementation.
13206 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13207 calls to target hook builtin_vectorization_cost.
13208 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13210 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13211 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13212 implementation to return costs.
13213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13214 * config/spu/spu.h: Remove vectorizer cost model macros.
13215 * config/i386/i386.h: Likewise.
13216 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13217 a call to target hook builtin_vectorization_cost.
13219 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13222 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13223 and above and defer till target is known.
13224 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13225 turn off otherwise.
13227 2010-05-25 Jan Hubicka <jh@suse.cz>
13229 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13230 (df_compact_blocks): Likewise.
13231 * df.h (struct df): Turn hardware_regs_used,
13232 regular_block_artificial_uses, eh_block_artificial_uses,
13233 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13235 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13236 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13237 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13238 df_scan_blocks, df_insn_delete, df_insn_rescan,
13239 df_insn_rescan_debug_internal, df_insn_rescan_all,
13240 df_process_deferred_rescans, df_process_deferred_rescans,
13241 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13242 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13243 df_record_entry_block_defs, df_record_exit_block_uses,
13244 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13245 df_scan_verify): Update.
13247 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13250 * c-common.c (is_typedef_decl): Move this definition ...
13251 * tree.c (is_typedef_decl): ... here.
13252 (typdef_variant_p): Move definition here from cp/tree.c.
13253 * c-common.h (is_typedef_decl): Move this declaration ...
13254 * tree.h (is_typedef_decl): ... here.
13255 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13256 * dwarf2out.c (is_naming_typedef_decl): New function.
13257 (gen_tagged_type_die): Split out of ...
13258 (gen_type_die_with_usage): ... this function. When an anonymous
13259 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13260 is emitted for the typedef.
13261 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13262 anonymous tagged types.
13264 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13267 * c-decl.c (grokdeclarator): Delete warning.
13269 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13271 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13272 newly built CALL_EXPR.
13273 * tree-profile.c (tree_profiling): Don't profile functions produced
13274 for built-in stuff.
13276 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13280 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13281 endianness-independent.
13283 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13285 * c-common.c: Move to c-family/.
13286 * c-common.def: Likewise.
13287 * c-common.h: Likewise.
13288 * c-cppbuiltin.c: Likewise.
13289 * c-dump.c: Likewise.
13290 * c-format.c: Likewise.
13291 * c-format.h : Likewise.
13292 * c-gimplify.c: Likewise.
13293 * c-lex.c: Likewise.
13294 * c-omp.c: Likewise.
13296 * c-opts.c: Likewise.
13297 * c-pch.c: Likewise.
13298 * c-ppoutput.c: Likewise.
13299 * c-pragma.c: Likewise.
13300 * c-pragma.h: Likewise.
13301 * c-pretty-print.c: Likewise.
13302 * c-pretty-print.h: Likewise.
13303 * c-semantics.c: Likewise.
13304 * stub-objc.c: Likewise.
13306 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13307 (get_output_file_with_visibility): Fix name for c-common.h.
13308 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13310 * c-tree.h: Update include path for moved files.
13311 * c-lang.c: Likewise.
13312 * c-lang.h: Likewise.
13313 * c-parser.c: Likewise.
13314 * c-convert.c: Likewise.
13315 * c-decl.c: Likewise.
13316 * c-objc-common.c: Likewise.
13317 * configure.ac: Make sure c-family/ exists in the build directory.
13318 * configure: Regenerate.
13319 * Makefile.in: Update paths for moved files. Regroup files per
13320 location and update dependencies. Move generated_files down after
13323 * config/spu/spu-c.c: Update paths for moved files.
13324 * config/mep/mep-pragma.c: Likewise.
13325 * config/darwin-c.c: Likewise.
13326 * config/i386/msformat-c.c: Likewise.
13327 * config/i386/i386-c.c: Likewise.
13328 * config/avr/avr-c.c: Likewise.
13329 * config/sol2-c.c: Likewise.
13330 * config/ia64/ia64-c.c: Likewise.
13331 * config/rs6000/rs6000-c.c: Likewise.
13332 * config/arm/arm.c: Likewise.
13333 * config/arm/arm-c.c: Likewise.
13334 * config/h8300/h8300.c: Likewise.
13335 * config/v850/v850-c.c: Likewise.
13337 * config/t-darwin: Fix dependencies for moved files.
13338 * config/t-sol2: Fix dependencies for moved files.
13339 * config/mep/t-mep: Fix dependencies for moved files.
13340 * config/ia64/t-ia64: Fix dependencies for moved files.
13341 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13342 * config/v850/t-v850: Fix dependencies for moved files.
13343 * config/v850/t-v850e: Fix dependencies for moved files.
13345 * config/m32c/m32c-pragma.c
13347 * po/exgettext: Look in c-family/ also.
13349 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13351 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13352 (mark_control_dependent_edges_necessary): Call it instead of marking
13353 the last statement manually.
13354 (propagate_necessity): Likewise.
13356 2010-06-05 Jan Hubicka <jh@suse.cz>
13358 * basic-block.h (compute_dominance_frontiers): Updated.
13359 (compute_idf): Likewise.
13361 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13362 for dominance frontiers.
13363 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13364 (insert_updated_phi_nodes_for): Likewise.
13365 (update_ssa): Likewise.
13366 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13367 (compute_dominance_frontiers): Likewise.
13368 (compute_idf): Likewise.
13369 * df-problems.c (df_md_local_compute): Likewise.
13371 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13373 * target.h (struct gcc_target): Add memory_move_cost field.
13374 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13375 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13376 * targhooks.c (default_memory_move_cost): New function.
13377 * targhooks.h (default_memory_move_cost): Declare function.
13378 * reload.h (memory_move_cost): Declare.
13379 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13380 * reginfo.c (memory_move_cost): New function.
13381 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13382 * ira.h (ira_memory_move_cost): Update comment.
13383 * ira.c (ira_memory_move_cost): Update comment.
13384 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13385 with memory_move_cost.
13386 * postreload.c (reload_cse_simplify_set): (Ditto.).
13387 * reload1.c (choose_reload_regs): (Ditto.).
13388 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13389 (MEMORY_MOVE_COST): Revise documentation.
13391 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13392 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13393 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13394 type of 'in' argument to bool.
13395 (TARGET_MEMORY_MOVE_COST): Define.
13397 2010-06-05 Jan Hubicka <jh@suse.cz>
13399 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13400 that cannot return. Be more careful when merging the results with
13401 previously known ones.
13403 2010-06-05 Matthias Klose <doko@ubuntu.com>
13405 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13406 function to add the -iplugindir option.
13407 (find_plugindir_spec_function): Add new declaration and function.
13408 (static_spec_func): Use it for "find-plugindir".
13410 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13413 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13414 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13415 statement expression.
13417 2010-06-05 Jan Hubicka <jh@suse.cz>
13419 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13420 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13421 dense_invalidated_by_call to bitmap head.
13422 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13423 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13424 df_rd_start_dump, df_lr_verify_transfer_functions,
13425 df_live_verify_transfer_functions, df_chain_create_bb,
13426 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13427 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13428 df_simulate_one_insn_forwards, df_md_alloc,
13429 df_md_bb_local_compute_process_def,
13430 df_md_bb_local_compute_process_def, df_md_local_compute,
13431 df_md_transfer_function df_md_free): Update.
13433 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13436 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13437 target type for ADDR_EXPR; require no changes to qualifiers except
13438 for function types.
13439 * c-tree.h (c_build_type_variant): Remove.
13441 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13443 * genautomata.c (get_excl_set): Do work per element, not per char.
13444 (check_presence_pattern_sets): Similar.
13445 (check_absence_pattern_sets): Similar.
13447 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13449 * genautomata.c (curr_state_pass_num): Delete.
13450 (min_issue_delay_pass_states): Delete.
13451 (min_issue_delay): Delete.
13452 (initiate_min_issue_delay_pass_states): Delete.
13453 (output_min_issue_delay_table): Compute min_issue_delay_vect
13454 using a breadth-first search variant.
13455 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13457 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13460 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13461 (df_byte_lr_bb_local_compute): Likewise.
13463 2010-06-03 Jason Merrill <jason@redhat.com>
13465 Implement noexcept operator (5.3.7)
13466 * c-common.c (c_common_reswords): Add noexcept.
13467 * c-common.h (enum rid): Add RID_NOEXCEPT.
13469 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13471 * config/darwin-driver.c (darwin_default_min_version): Use
13472 GCC-specific formats in diagnostics.
13473 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13475 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13476 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13477 eval_spec_function, handle_braces, process_brace_body, main,
13478 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13479 getenv_spec_function, compare_version_strings,
13480 version_compare_spec_function): Use GCC-specific formats in
13483 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13486 that operand 0 and operand 1 are equal.
13487 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13488 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13489 and operand 1 are equal.
13490 <default>: Ditto. Remove ??? comment.
13491 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13492 and operand 1 are equal.
13493 <default>: Ditto. Remove ??? comment.
13494 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13496 (*add<mode>_4) <default>: Ditto.
13497 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13499 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13501 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13502 * config/i386/i386.c (ix86_print_operand): Make non-static.
13503 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13504 * output.h (output_operand): Declare.
13505 * final.c (output_operand): Make non-static.
13507 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13509 PR rtl-optimization/44013
13510 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13511 when processing debug insns.
13514 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13515 recursing. Check that recursion is bounded. Rename inner var
13516 to avoid hiding incoming argument.
13518 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13521 operands[2] == 255.
13525 (*addqi_ext_1_rex64): Ditto.
13526 (*addqi_ext_1): Ditto.
13528 (*addqi_4): Check for incdec_operand in QImode.
13530 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13531 using SWI mode iterator.
13532 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13533 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13535 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13536 using SWI mode iterator.
13538 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13541 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13542 * c-format.c (gcc_diag_flag_specs): Add hash.
13543 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13544 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13545 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13546 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13547 (pp_c_type_qualifier_list): Call the function above.
13548 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13549 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13550 (WARN_FOR_QUALIFIERS): New macro.
13551 (convert_for_assignment): Use it.
13553 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13555 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13557 2010-06-04 Jan Hubicka <jh@suse.cz>
13559 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13560 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13561 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13562 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13563 * fwprop.c (single_def_use_enter_block): Likewise.
13564 * ddg.c (create_ddg_dep_from_intra_loop_link,
13565 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13566 * loop-iv.c (latch_dominating_def): Likewise.
13567 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13568 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13569 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13570 df_rd_transfer_function, df_rd_top_dump,
13571 df_rd_bottom_dump): Update.
13572 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13573 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13574 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13575 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13576 df_lr_verify_solution_start, df_lr_verify_solution_end,
13577 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13578 df_live_free_bb_info, df_live_alloc, df_live_reset,
13579 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13580 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13581 df_live_verify_solution_start, df_live_verify_solution_end,
13582 df_live_verify_transfer_functions, df_chain_create_bb,
13583 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13584 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13585 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13586 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13587 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13588 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13589 df_byte_lr_bottom_dump, df_create_unused_note,
13590 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13591 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13592 df_md_transfer_function, df_md_init, df_md_confluence_0,
13593 df_md_confluence_n,
13594 df_md_top_dump, df_md_bottom_dump): Update.
13595 (struct df_lr_problem_data): Embedd bitmap headers.
13597 2010-06-04 Jan Hubicka <jh@suse.cz>
13599 * dce.c (dce_process_block): Do not re-scan already marked
13602 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13604 PR rtl-optimization/39871
13605 PR rtl-optimization/40615
13606 PR rtl-optimization/42500
13607 PR rtl-optimization/42502
13608 * ira.c (init_reg_equiv_memory_loc: New function.
13609 (ira): Call it twice.
13610 * reload.h (calculate_elim_costs_all_insns): Declare.
13611 * ira-costs.c: Include "reload.h".
13612 (regno_equiv_gains): New static variable.
13613 (init_costs): Allocate it.
13614 (finish_costs): Free it.
13615 (ira_costs): Call calculate_elim_costs_all_insns.
13616 (find_costs_and_classes): Take estimated elimination costs
13618 (ira_adjust_equiv_reg_cost): New function.
13619 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13620 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13621 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13622 (elim_bb): New static variable.
13623 (reload): Move code out of here into init_eliminable_invariants and
13624 free_reg_equiv. Call them.
13625 (calculate_elim_costs_all_insns): New function.
13626 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13627 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13628 but call note_reg_elim_costly if we turned a valid memory address
13629 into an invalid one.
13630 * Makefile.in (ira-costs.o): Depend on reload.h.
13632 2010-06-04 Julian Brown <julian@codesourcery.com>
13634 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13637 2010-06-04 Richard Guenther <rguenther@suse.de>
13640 * cgraph.h (struct varpool_node): Add lto_file_data field.
13641 * lto-cgraph.c (input_varpool_node): Initialize it.
13643 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13645 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13646 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13647 predicate in "type" attribute calculation.
13648 (*addsi_1_zext): Ditto.
13649 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13650 (*addsi_2_zext): Ditto.
13651 (*add<mode>_3): Ditto.
13652 (*addsi_3_zext): Ditto.
13653 (*add<mode>_5): Ditto.
13655 2010-06-03 Jan Hubicka <jh@suse.cz>
13657 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13659 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13661 2010-06-03 Jan Hubicka <jh@suse.cz>
13663 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13664 micro-optimize the checks when to add new note.
13666 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13668 * final.c (output_asm_insn): Call
13669 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13670 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13671 (output_address): Call targetm.asm_out.print_operand_address.
13673 * target.h (struct gcc_target): Add print_operand,
13674 print_operand_address, and print_operand_punct_valid_p fields.
13675 * targhooks.h (default_print_operand): Declare.
13676 (default_print_operand_address): Declare.
13677 (default_print_operand_punct_valid_p): Declare.
13678 * targhooks.c (default_print_operand): Define.
13679 (default_print_operand_address): Define.
13680 (default_print_operand_punct_valid_p): Define.
13681 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13682 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13684 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13685 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13686 * vmsdbgout.c (addr_const_to_string): Update comment.
13687 * config/i386/i386.c (print_operand): Rename to...
13688 (ix86_print_operand): ...this. Make static.
13689 (print_operand_address): Rename to...
13690 (ix86_print_operand_address): ...this. Make static. Call
13691 ix86_print_operand instead of PRINT_OPERAND.
13692 (ix86_print_operand_punct_valid_p): New function.
13693 (TARGET_PRINT_OPERAND): Define.
13694 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13696 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13698 (PRINT_OPERAND): Delete.
13699 (PRINT_OPERAND_ADDRESS): Delete.
13700 * config/i386/i386-protos.h (print_operand): Delete prototype.
13701 (print_operand_address): Delete prototype.
13703 2010-06-03 Richard Guenther <rguenther@suse.de>
13705 PR tree-optimization/44403
13706 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13707 Preserve pointer qualifiers.
13708 (vect_create_data_ref_ptr): Likewise.
13710 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13713 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13715 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13717 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13720 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13721 return false if merging the bbs would lead to goto_locus
13722 location being lost from the IL.
13724 2010-06-03 Jan Hubicka <jh@suse.cz>
13725 Jakub Jelinek <jakub@redhat.com>
13727 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13728 set->regs[i] is NULL or has just one entry.
13730 2010-06-03 Jan Hubicka <jh@suse.cz>
13732 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13733 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13735 2010-06-03 Paul Brook <paul@codesourcery.com>
13737 * config/arm/arm.c (FL_TUNE): Define.
13738 (arm_default_cpu, arm_cpu_select): Remove.
13739 (all_cores): Populate core field.
13740 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13741 (arm_find_cpu): New function.
13742 (arm_handle_option): Lookup cpu/architecture names.
13743 (arm_override_options): Cleanup mcpu/march/mtune handling.
13744 (arm_file_start): Ditto.
13746 2010-06-03 Alan Modra <amodra@gmail.com>
13749 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13750 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13751 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13752 (rs6000_emit_load_toc_table): Likewise.
13754 2010-06-02 Jan Hubicka <jh@suse.cz>
13756 * passes.c (init_optimization_passes): Put ipa reference
13757 after ipa pure-const.
13759 2010-06-02 Jan Hubicka <jh@suse.cz>
13761 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13762 calls_read_all and calls_write_all.
13763 (get_reference_optimization_summary): Fix formatting.
13764 (is_proper_for_analysis): Check that decl is not readonly.
13765 (propagate_bits): Check CONST/PURE/noreturn flags.
13766 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13767 (analyze_function): Ignore indirect edges.
13768 (copy_global_bitmap): For all module statics, do nothing.
13769 (generate_summary): Do not print calls_read_all/calls_write_all.
13770 (read_write_all_from_decl): Take node as argument; check
13771 cgraph_node_cannot_return.
13772 (propagate): Reorganize read_all/write_all computation;
13773 check indirect edges; check ecf flags; use all_module_statics
13774 in the results; do not free all_module_statics.
13775 (stream_out_bitmap): Handle all_module_statics.
13776 (ipa_reference_write_optimization_summary): Likewise; use
13777 varpool/cgraph encoders to get boundaries.
13778 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13779 use it when possible.
13781 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13784 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13785 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13787 * doc/extend.texi (powerpc builtins): Document vec_recip,
13788 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13790 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13791 (rs6000_emit_swrsqrt): Ditto.
13792 (rs6000_emit_swdivsf): Delete.
13793 (rs6000_emit_swdivdf): Ditto.
13794 (rs6000_emit_swrsqrtsf): Ditto.
13796 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13797 describe the reciprocal estimate support for each type.
13798 (recip_options): Map -mrecip=<opt> into option bits.
13799 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13800 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13801 reciprocal estimate instructions.
13802 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13803 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13804 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13805 cost information if -mdebug=cost or -mdebug=reg.
13806 (rs6000_override_options): Set -mrecip-precision for power6, and
13807 power7 machines. If -mvsx or -mdfp, enable various options that
13808 came in previous instruction set ISAs, unless the option was
13809 explicitly disabled by the command line option. Parse
13810 -mrecip=<opt> options.
13811 (rs6000_builtin_vectorized_function): Add support for vectorizing
13812 the reciprocal estimate builtins and expansions.
13813 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13814 (bdesc_2arg): Add reciprocal estimate builtins.
13815 (bdesc_1arg): Add reciprocal square root estimate builtins.
13816 (rs6000_expand_builtin): Rewrite to use a switch statement,
13817 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13818 (rs6000_init_builtins): Create declarations for reciprocal
13820 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13821 sized, prefer traditional floating point registers, if integer
13822 vector types, prefer altivec registers. Don't actually look at
13823 the memory address any more.
13824 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13826 (rs6000_load_constant_and_splat): New helper function to load up
13827 the constant for reciprocal estimate instructions.
13828 (rs6000_emit_madd): New helper function for generating
13829 multiply/add type instructions, based on the current switches.
13830 (rs6000_emit_msub): Ditto.
13831 (rs6000_emit_mnsub): Ditto.
13832 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13833 replace a divide with a reciprocal estimate and fixup, adding
13834 support for machines with high precision and vectors.
13835 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13836 low precision machines.
13837 (rs6000_emit_swdiv): New common function to be called to replace a
13838 division with reciprocal estimate and fixup.
13839 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13840 for double and vector types. Add support for high precision machines.
13842 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13843 the reciprocal estimate instructions can be generated.
13844 (TARGET_FRE): Ditto.
13845 (TARGET_FRSQRTES): Ditto.
13846 (TARGET_FRSQRTE): Ditto.
13847 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13849 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13850 square root estimate on vectors.
13851 (re<mode>2): New insn for reciprocal division estimate on vectors.
13853 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13855 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13856 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13857 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13858 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13859 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13860 (RS6000_BUILTIN_RSQRT): Ditto.
13861 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13862 floating point builtin.
13864 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13865 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13866 __RECIP_PRECISION__ based on the command line switches.
13867 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13869 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13870 replacing division instructions with reciprocal estimate and fixup.
13871 (-mrecip=<opt>): New option.
13872 (-mrecip-precision): Ditto.
13874 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13875 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13876 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13879 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13880 (UNSPEC_VREFP): Ditto.
13881 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13882 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13883 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13884 reciprocal estimate instructions to be generated.
13885 (altivec_vrefp): Ditto.
13887 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13889 (rreg): New mode attribute for reciprocal estimate support.
13890 (recip<mode>3): New insn for division using reciprocal estimate
13891 and fixup builtins.
13892 (divide define_split): New define_split to convert floating point
13893 division to use reciprocal estimate if the user used the
13894 appropriate options and the split is run when we can add new
13895 pseudo registers for the fixup.
13896 (rsqrt<mode>2): New insn for reciprocal square root support.
13897 (recipsf3): Move into recip<mode>3.
13899 (fres): Use TARGET_FRES.
13900 (rsqrtsf2): Move into rsqrt<mode>2.
13901 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13902 (copysignsf3): Add support for VSX.
13903 (fred): Use TARGET_FRE.
13905 (rsqrtdf_internal1): New function for frsqrte instruciton.
13907 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13908 (vec_rsqrt): Ditto.
13910 2010-06-03 Richard Guenther <rguenther@suse.de>
13912 PR middle-end/44291
13913 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13914 (set_user_assembler_libfunc): Likewise.
13916 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13918 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13920 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13922 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13923 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13924 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13925 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13926 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13927 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13928 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13929 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13930 * defaults.h: Updated for above mentioned changes.
13932 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13934 * c-common.c: Remove header include of tm_p.h.
13935 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13937 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13939 * tree.h (struct tree_decl_map): New type.
13940 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13941 (tree_decl_map_hash): New prototype.
13942 (debug_expr_for_decl, value_expr_for_decl): Change into
13943 tree_decl_map hashtab from tree_map.
13944 (init_ttree): Adjust initialization.
13945 (tree_decl_map_hash): New function.
13946 (decl_debug_expr_lookup, decl_debug_expr_insert,
13947 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13949 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13951 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13953 * configure: Regenerate.
13954 * config.in: Regenerate.
13956 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13957 (X86_64_EMULATION): Define.
13958 (TARGET_LD_EMULATION): Use them.
13960 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13961 (SPARC64_EMULATION): Define.
13962 (LINK_ARCH_SPEC): Use them.
13964 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13966 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13967 smallest_mode_for_size for computing the precision types of new
13968 graphite IVs. Do not call lang_hooks.types.type_for_size.
13970 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13972 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13974 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13976 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13978 PR middle-end/44363
13979 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13980 return false instead.
13982 2010-06-02 Jan Hubicka <jh@suse.cz>
13984 PR middle-end/44295
13985 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13986 create new cgraph node to check callee.
13988 2010-06-02 Richard Guenther <rguenther@suse.de>
13990 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13992 2010-06-02 Richard Guenther <rguenther@suse.de>
13994 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13995 (lto_wrapper_cleanup): ... this. Do not exit.
13996 (fatal): Adjust. Exit here.
13997 (fatal_perror): Likewise.
13998 (fatal_signal): New function.
13999 (main): Set up signal handlers to cleanup temporary files.
14000 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14002 2010-06-02 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/44377
14005 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14007 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14009 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14010 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14011 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14012 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14014 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14016 2010-06-02 Jan Hubicka <jh@suse.cz>
14018 * bitmap.c (bitmap_descriptor): Add search_iter.
14019 (bitmap_find_bit): Increment it.
14020 (print_statistics): Print it.
14022 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14024 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14025 instead of gimple_build_call_vec. Delete unnecessary local variable.
14027 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14029 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14030 change from yesterday.
14032 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14034 * c-ada-spec.c: Clean up redundant includes.
14036 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14038 * gimplify.c: Do not include except.h and optabs.h.
14039 (gimplify_body): Do not initialize RTL profiling.
14040 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14041 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14042 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14043 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14046 * tree-pretty-print.h: Include pretty-print.h.
14047 * gimple-pretty-print.h: Include pretty-print.h.
14049 * tree-pretty-print.c: Do not include diagnostic.h.
14050 * tree-vrp.c: Likewise.
14051 * tree-tailcall.c: Likewise
14052 * tree-scalar-evolution.c: Likewise
14053 * tree-ssa-dse.c: Likewise
14054 * tree-chrec.c: Likewise
14055 * tree-ssa-sccvn.c: Likewise
14056 * tree-ssa-copyrename.c: Likewise
14057 * tree-nomudflap.c: Likewise
14058 * tree-call-cdce.c: Likewise
14059 * tree-stdarg.c: Likewise
14060 * tree-ssa-math-opts.c: Likewise
14061 * tree-nrv.c: Likewise
14062 * tree-ssa-sink.c: Likewise
14063 * tree-browser.c: Likewise
14064 * tree-ssa-loop-ivcanon.c: Likewise
14065 * tree-ssa-loop.c: Likewise
14066 * tree-parloops.c: Likewise
14067 * tree-ssa-address.c: Likewise
14068 * tree-ssa-ifcombine.c: Likewise
14069 * tree-if-conv.c: Likewise
14070 * tree-data-ref.c: Likewise
14071 * tree-affine.c: Likewise
14072 * tree-ssa-phiopt.c: Likewise
14073 * tree-ssa-coalesce.c: Likewise
14074 * tree-ssa-pre.c: Likewise
14075 * tree-ssa-live.c: Likewise
14076 * tree-predcom.c: Likewise
14077 * tree-ssa-forwprop.c: Likewise
14078 * tree-ssa-dce.c: Likewise
14079 * tree-ssa-ter.c: Likewise
14080 * tree-ssa-loop-prefetch.c: Likewise
14081 * tree-optimize.c: Likewise
14082 * tree-ssa-phiprop.c: Likewise
14083 * tree-object-size.c: Likewise
14084 * tree-outof-ssa.c: Likewise
14085 * tree-ssa-structalias.c: Likewise
14086 * tree-switch-conversion.c: Likewise
14087 * tree-ssa-reassoc.c: Likewise
14088 * tree-ssa-operands.c: Likewise
14089 * tree-vectorizer.c: Likewise
14090 * tree-vect-data-refs.c: Likewise
14091 * tree-vect-generic.c: Likewise
14092 * tree-vect-stmts.c: Likewise
14093 * tree-vect-patterns.c: Likewise
14094 * tree-vect-slp.c: Likewise
14095 * tree-vect-loop.c: Likewise
14096 * tree-ssa-loop-ivopts.c: Likewise
14097 * tree-ssa-loop-im.c: Likewise
14098 * tree-ssa-loop-niter.c: Likewise
14099 * tree-ssa-loop-unswitch.c: Likewise
14100 * tree-ssa-loop-manip.c: Likewise
14101 * tree-ssa-loop-ch.c: Likewise
14102 * tree-dump.c: Likewise
14103 * tree-complex.c: Likewise
14105 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14106 * tree-ssa-uninit.c: Likewise
14107 * tree-ssa-threadupdate.c: Likewise
14108 * tree-ssa-uncprop.c: Likewise
14109 * tree-ssa-ccp.c: Likewise
14110 * tree-ssa-dom.c: Likewise
14111 * tree-ssa-propagate.c: Likewise
14112 * tree-ssa-alias.c: Likewise
14113 * tree-dfa.c: Likewise
14114 * tree-cfgcleanup.c: Likewise
14115 * tree-sra.c: Likewise
14116 * tree-ssa-copy.c: Likewise
14117 * tree-ssa.c: Likewise
14118 * tree-profile.c: Likewise
14119 * tree-cfg.c: Likewise
14120 * tree-ssa-threadedge.c: Likewise
14121 * tree-vect-loop-manip.c: Likewise
14123 * tree-inline.c: Do not include diagnostic.h and expr.h.
14125 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14127 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14128 * tree-loop-distribution.c: Likewise.
14130 2010-06-01 Jan Hubicka <jh@suse.cz>
14132 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14134 2010-06-01 Jan Hubicka <jh@suse.cz>
14136 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14137 remove return value.
14138 (split_bbs_on_noreturn_calls) .... here.
14139 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14140 * tree-flow.h (fixup_noreturn_call): New.
14142 2010-06-01 Jan Hubicka <jh@suse.cz>
14144 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14146 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14148 * tree.h (build_nt_call_list): Delete.
14149 * tree.c (build_nt_call_list): Delete.
14151 2010-06-01 Jan Hubicka <jh@suse.cz>
14153 * fwprop.c: Make emit-rtl.h include last.
14154 * rtlanal.c: Include emit-rtl.h.
14155 * genautomata.c: Output emit-rtl include into insn-automata.c
14156 * df-scan.c: Include emit-rtl.h.
14157 * haifa-sched.c: Indlude emit-rtl.h.
14158 * mode-switching.c: Indlude emit-rtl.h.
14159 * graph.c: Indlude emit-rtl.h.
14160 * sel-sched.c: Include emit-rtl.h.
14161 * sel-sched-ir.c: Include emit-rtl.h.
14162 * ira-build.c: Include emit-rtl.h.
14163 * emit-rtl.c (first_insn, last_insn): Remove defines.
14164 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14165 Move to emit-rtl.h.
14166 (set_new_first_and_last_insn, get_last_insn_anywhere,
14167 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14168 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14169 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14170 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14171 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14172 Use accessor functions.
14173 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14174 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14175 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14176 mem_expr_equal_p): Move here from rtl.h.
14177 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14178 Move here from emit-rtl.c; make inline.
14179 * cfglayout.h: Include emit-rtl.h.
14180 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14181 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14182 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14183 mem_expr_equal_p, get_insns, set_first-insn,
14184 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14185 * reg-stack.c: Include emit-rtl.h.
14188 2010-06-01 Jan Hubicka <jh@suse.cz>
14190 * cgraph.h (tree_function_versioning): Update prototype.
14191 (cgraph_function_versioning): Update prototype.
14192 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14194 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14195 (cgraph_materialize_clone, save_inline_function_body): Update use of
14196 tree_function_versioning.
14197 * tree-inline.c (copy_bb): Look for previous copied block to link
14198 after; fix debug output.
14199 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14200 (copy_body): Likewise.
14201 (expand_call_inline): Update use of copy_body.
14202 (tree_function_versioning): Update use of copy body; accept
14203 blocks_to_copy and new_entry.
14205 2010-06-01 Jan Hubicka <jh@suse.cz>
14207 * gegenrtl.c: Remove unnecesary prototypes.
14209 (gendef): Produce static inline.
14211 (main): Do not decode parameters; generate header only.
14212 * Makefile.in (genrtl.c): Remove.
14214 2010-06-01 Jan Hubicka <jh@suse.cz>
14216 * tree-switch-conversion.c (build_one_array): Make it readonly.
14218 2010-06-01 Richard Guenther <rguenther@suse.de>
14220 * optabs.c (init_optabs): Guard all accesses to reinit.
14221 * ipa-pure-const.c (propagate): Fix another typo.
14222 * opts.c (common_handle_option): Split assignment to bool.
14223 * c-opts.c (c_common_handle_option): Likewise.
14225 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14226 Matthew Gingell <gingell@adacore.com>
14228 * doc/invoke.texi: Mention -fdump-ada-spec.
14229 * tree-dump.c (dump_files): Add ada-spec.
14230 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14231 * tree-pass.h (tree_dump_index): Add TDI_ada.
14232 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14233 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14234 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14235 * c-decl.c: Include c-ada-spec.h.
14236 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14238 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14239 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14240 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14241 * c-ada-spec.h, c-ada-spec.c: New files.
14243 2010-06-01 Richard Guenther <rguenther@suse.de>
14246 * ipa-pure-const.c (get_function_state): Hand back varying state
14247 if we do not have one.
14248 (has_function_state): New function.
14249 (duplicate_node_data): Adjust.
14250 (remove_node_data): Likewise.
14251 (pure_const_write_summary): Likewise.
14252 (propagate): Likewise. Fix typo.
14254 2010-06-01 Jan Hubicka <jh@suse.cz>
14256 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14257 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14258 (execute_all_ipa_transforms): Do not play with the states.
14260 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14262 * config/arm/t-linux-androideabi: New.
14263 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14265 2010-06-01 Jan Hubicka <jh@suse.cz>
14267 * tree-inline.c (estimate_num_insns): For stdarg functions look
14268 into call statement to count cost of argument passing.
14270 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14272 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14273 argument for fprintf.
14274 (ix86_output_addr_diff_elt): Likewise.
14275 (x86_function_profiler): Likewise.
14276 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14277 (LPREFIX): Likewise.
14278 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14280 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14283 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14284 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14285 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14286 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14287 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14288 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14289 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14290 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14293 2010-05-31 Jan Hubicka <jh@suse.cz>
14295 * tree.h (tree_range_check_failed): Declare noreturn.
14297 2010-05-31 Jan Hubicka <jh@suse.cz>
14299 * gimple.c (gimple_call_builtin_p): New function.
14300 * gimple.h (gimple_call_builtin_p): Declare.
14301 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14303 (execute_warn_function_return): BUILT_IN_RETURN is return.
14304 (split_critical_edges): Return edges are not critical.
14305 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14306 (gimple_verify_flow_info): Handle built_in_return.
14307 (execute_warn_function_return): Handle built_in_return.
14308 * ipa-pure-const.c (check_call): Ignore builtin_return.
14310 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14312 PR middle-end/44337
14313 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14314 array accesses with non-MEM.
14316 PR tree-optimization/44182
14317 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14318 newly needs to end a bb is followed by debug stmts, instead return
14319 true from the function at the end.
14320 (maybe_move_debug_stmts_to_successors): New function.
14321 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14323 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14326 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14328 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14330 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14331 for nested functions in non-optimized compilation.
14333 2010-05-31 Richard Guenther <rguenther@suse.de>
14335 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14337 2010-05-30 Jan Hubicka <jh@suse.cz>
14339 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14341 2010-05-30 Richard Guenther <rguenther@suse.de>
14344 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14345 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14348 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14350 * config/darwin.c (output_objc_section_asm_op): Add comment.
14351 (name_needs_quotes): Add '_' to list of valid comment chars.
14352 (machopic_output_function_base_name): Remove unneeded quotes.
14353 (darwin_encode_section_info): Adjust asm whitespace.
14354 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14355 (ASM_OUTPUT_LOCAL): Ditto.
14356 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14357 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14358 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14360 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14362 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14363 RS6000_OUTPUT_BASENAME unconditionally.
14364 (rs6000_output_function_epilogue): Likewise.
14366 2010-05-30 Jan Hubicka <jh@suse.cz>
14368 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14371 2010-05-30 Richard Guenther <rguenther@suse.de>
14373 * tree-cfg.c (verify_gimple_assign_single): Implement
14374 verification for COND_EXPR rhs.
14376 2010-05-30 Jan Hubicka <jh@suse.cz>
14378 * cgraph.h (cgraph_dump_file): Declare.
14379 * cgraphunit.c (cgraph_dump_file): Export.
14380 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14382 2010-05-30 Jan Hubicka <jh@suse.cz>
14384 * dwarf2out.c (reference_to_unused,
14385 premark_types_used_by_global_vars_helper): Avoid creation of new
14388 2010-05-30 Jan Hubicka <jh@suse.cz>
14390 * cgraph.h (cgraph_node_cannot_return,
14391 cgraph_edge_cannot_lead_to_return): New functions.
14392 * cgraph.c (cgraph_node_cannot_return,
14393 cgraph_edge_cannot_lead_to_return): Use them.
14394 * ipa-pure-const.c (pure_const_names): New static var.
14395 (check_call): Handle calls not leading to return.
14396 (pure_const_read_summary): Dump info read.
14397 (propagate): Dump info about propagation process; ignore side effects
14398 of functions not leading to exit; fix handling of pure functions.
14400 2010-05-30 Jan Hubicka <jh@suse.cz>
14402 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14403 for tail call epilogues.
14405 2010-05-30 Jan Hubicka <jh@suse.cz>
14407 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14408 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14411 2010-05-29 Jan Hubicka <jh@suse.cz>
14413 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14414 node; remove references in node we no longer keep in cgrpah but need
14417 2010-05-29 Jan Hubicka <jh@suse.cz>
14419 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14421 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14424 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14426 2010-05-29 Jan Hubicka <jh@suse.cz>
14428 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14429 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14430 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14431 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14432 debug_names_replaced_by, debug_update_ssa): Likewise.
14433 * sbitmap.c (debug_sbitmap): Likewise.
14434 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14435 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14436 debug_tree_chain): Likewise.
14437 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14438 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14439 * optabs.c (debug_optab_libfuncs): Likewise.
14440 (verify_loop_closed_ssa): Likewise.
14441 * value-prof.c (verify_histograms): Likewise.
14442 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14443 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14444 * cfghooks.c (verify_flow_info): Likewise.
14445 * fold-const.c (debug_fold_checksum): Likewise.
14446 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14447 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14449 * omega.c (debug_omega_problem): Likewise.
14450 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14451 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14452 * dominance.c (verify_dominators, debug_dominance_info,
14453 debug_dominance_tree): Likewise.
14454 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14455 * df_regno_debug, df_ref_debug,
14456 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14457 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14458 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14459 * sel-sched.c (debug_state): Likewise.
14460 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14462 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14463 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14464 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14465 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14467 * c-pretty-print.c (debug_c_tree): Likewise.
14468 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14469 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14470 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14471 * ebitmap.c (debug_ebitmap): Likewise.
14472 * function.c (debug_find_var_in_block_tree): Likewise.
14473 * print-rtl.c (debug_rtx): Likewise.
14474 (debug_rtx_count): Likewise.
14475 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14476 * stor-layout.c (debug_rli): Likewise.
14477 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14478 * tree-data-ref.c (debug_data_references,
14479 debug_data_dependence_relations, debug_data_reference,
14480 debug_data_dependence_relation, debug_rdg_vertex,
14481 debug_rdg_component, debug_rdg): Likewise.
14482 * tree-affine.c (debug_aff): Likewise.
14483 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14485 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14486 * emit-rtl.c (verify_rtl_sharing): Likewise.
14487 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14488 debug_value_expressions): Likewise.
14489 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14490 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14491 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14492 * cfglayout.c (verify_insn_chain): Likewise.
14493 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14494 debug_clast_stmt, debug_generated_program): Likewise.
14495 * ggc-page.c (debug_print_page_list): Likewise.
14496 * tree-ssa-ter.c (debug_ter): Likewise.
14497 * graphite-dependences.c (debug_pddr): Likewise.
14498 * sched-deps.c (debug_ds): Likewise.
14499 * tree-ssa.c (verify_ssa): Likewise.
14500 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14501 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14502 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14503 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14504 * tree-inline.c (debug_find_tree): Likewise.
14505 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14506 debug_ppl_powerset_matrix): Likewise.
14507 * var-tracking.c (debug_dv): Likewise.
14508 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14509 * cfgloop.c (verify_loop_structure): Likewise.
14510 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14511 * c-common.c (verify_sequence_points): Likewise.
14512 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14513 debug_candidates, debug_rgn_dependencies): Likewise.
14514 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14515 * debug_constraint_graph, debug_solution_for_var,
14516 debug_sa_points_to_info): Likewise.
14517 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14519 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14520 debug_loops, debug_loop, debug_loop_num): Likewise.
14521 * passes.c (debug_pass): Likewise.
14522 (dump_properties): Likewise; add cfglayout property.
14523 (debug_properties): Likewise.
14524 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14525 * varpool.c (debug_varpool): Likewise.
14526 * regcprop.c (debug_value_data): Likewise.
14527 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14528 debug_immediate_uses_for): Likewise.
14530 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14533 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14534 Filter out insn-flags.h.
14536 2010-05-29 Jan Hubicka <jh@suse.cz>
14538 * cgraph.h (struct varpool_node_set_def,
14539 struct cgraph_node_set_def): Remove unused AUX pointer.
14540 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14543 2010-05-29 Jan Hubicka <jh@suse.cz>
14545 PR middle-end/44324
14546 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14548 2010-05-29 Richard Guenther <rguenther@suse.de>
14550 * lto-streamer.c (cached_bp): New global variable.
14551 (bitpack_create): Return the cached bitpack, if available.
14552 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14553 (bp_pack_value): Remove redundant asserts.
14555 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14557 PR middle-end/44306
14558 * tree-if-conv.c (is_true_predicate): New.
14559 (is_predicated): Use is_true_predicate.
14560 (add_to_predicate_list): Same. Do not use unshare_expr.
14561 (add_to_dst_predicate_list): Same.
14563 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14565 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14567 (predicate_bbs): Same.
14568 (clean_predicate_lists): Same.
14569 (find_phi_replacement_condition): Do not AND the predicate from
14572 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14575 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14577 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14580 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14581 (negdf2): Adjust expander pattern and use negdf2_slow.
14582 (negsf2): Likewise.
14584 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14586 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14588 * df.h (struct df_base_ref): Move regno field up.
14589 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14590 * expr.h (struct separate_ops): Move location field up.
14591 * optabs.h (struct optab_d): Move libcall_basename field down.
14592 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14593 * config/i386/i386.h (struct machine_function): Convert call_abi field
14594 into a bitfield. Move cfa field to the end of the structure.
14596 2010-05-29 Jan Hubicka <jh@suse.cz>
14598 * varpool.c (varpool_get_node): Fix lookup.
14600 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14602 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14603 RTL specific prototypes with #ifdef RTX_CODE.
14604 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14605 * config/spu/t-spu-elf: Fix dependencies.
14607 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14609 2010-05-29 Mike Stump <mikestump@comcast.net>
14612 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14613 TM_H when building to avoid dependency loops.
14615 2010-05-29 Jan Hubicka <jh@suse.cz>
14617 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14618 refs and body; not the whole node for masters of materialized clones.
14620 2010-05-29 Mike Stump <mikestump@comcast.net>
14622 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14624 2010-05-29 Jan Hubicka <jh@suse.cz>
14626 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14627 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14628 use of clone_function_name.
14629 * cgraph.h (cgraph_create_virtual_clone,
14630 cgraph_function_versioning): update prototypes.
14631 (clone_function_name): Declare.
14632 * ipa-cp.c (ipcp_insert_stage): Update call of
14633 cgraph_create_virtual_clone.
14634 * omp-low.c (create_omp_child_function_name): Use
14635 cgraph_create_virtual_clone.
14636 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14637 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14638 and make decl local.
14640 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14642 * vec.h: Include statistics.h
14643 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14646 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14648 * c-lex.c: Do not include c-tree.h.
14649 * c-pretty-print.c: Likewise.
14650 * c-opts.c: Likewise.
14651 * c-gimplify.c: Likewise.
14652 * c-common.c: Likewise.
14653 * c-dump.c: Likewise. Include c-common.h.
14655 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14657 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14658 before including diagnostic-core.h.
14659 (c_cpp_error): New prototype moved from c-tree.h.
14660 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14661 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14662 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14663 (c_cpp_error): Prototype moved to c-common.h.
14664 * Makefile.in: Update dependency for C_COMMON_H.
14666 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14668 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14669 * c-common.c (c_register_addr_space): Remove here.
14670 * c-decl.c (c_register_addr_space): Re-add here.
14672 2010-05-28 Mike Stump <mikestump@comcast.net>
14674 * config/darwin-c.c: Remove c-tree.h include.
14676 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14678 * gcc.c: Include diagnostic.h.
14679 (error_count): Remove. All users changed to use errorcount.
14680 (programname): Remove. All users changed to use progname.
14681 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14683 (execute): Don't include "Internal error" and bug reporting
14684 information in argument of internal_error call.
14685 (process_command): Don't increment error_count after calling
14687 (input_filename): Rename to gcc_input_filename. All users
14689 (main): Call diagnostic_initialize. Register delete_temp_files
14690 with atexit. Use seen_error to test for errors.
14691 * gcc.h: Include diagnostic-core.h.
14692 (fatal_error, error, warning): Remove.
14693 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14694 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14695 (gcc.o): Update dependencies.
14697 2010-05-28 Jeff Law <law@redhat.com>
14699 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14701 * ira.h (ira_bad_reload_regno): Declare
14702 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14704 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14705 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14706 (allocno_reload_assign): Likewise.
14708 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14710 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14713 2010-05-28 Richard Guenther <rguenther@suse.de>
14716 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14717 Stream fixed-point constants mode.
14718 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14719 and TYPE_PRECISION.
14720 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14721 Stream fixed-point constants mode.
14722 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14723 and TYPE_PRECISION.
14725 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14727 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14728 only place it was called from.
14729 (number_of_latch_executions): Do not return chrec_dont_know when the
14730 may_be_zero is a runtime condition: instead, return a COND_EXPR
14731 including the may_be_zero condition.
14732 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14734 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14737 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14739 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14740 generate COND_EXPRs for degenerate_phi_result.
14742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14744 PR middle-end/44293
14745 * tree-if-conv.c (if_convertible_loop_p): Check the
14746 if-convertibility of phi nodes in non predicated BBs.
14748 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14750 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14752 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14755 * gcc.c (inform, warning, inform): New functions.
14756 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14757 gmsgid. All callers changed.
14758 (notice): Rename to fnotice; add parameter fp. All callers changed.
14759 (fatal_error): Rename to fatal_signal. All users changed.
14760 (fatal): Rename to fatal_error; change cmsgid parameter to
14761 gmsgid. All callers changed.
14762 (process_command): Use warning instead of error for warnings.
14763 (end_going_arg): Don't use _() around argument of error.
14764 (do_spec_1): Use inform for message from %n specs. Use warning
14765 instead of error for warnings.
14766 (main): Use inform for comparison messages. Use warning for
14767 message about unused linker input.
14768 (error): Increment error_count. Print "error: ".
14769 * gcc.h (fatal): Change to fatal_error.
14770 (warning): Declare.
14771 * config/darwin-driver.c (darwin_default_min_version): Use warning
14772 instead of fprintf for warnings.
14773 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14775 2010-05-28 Julian Brown <julian@codesourcery.com>
14777 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14778 (*thumb2_addsi3_compare0_scratch): New.
14779 * config/arm/constraints.md (Pv): New.
14780 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14782 (*addsi3_compare0_scratch): Likewise.
14784 2010-05-28 Jan Hubicka <jh@suse.cz>
14786 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14788 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14789 only on local statics.
14791 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14793 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14795 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14798 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14799 (OPTION_GLIBC): Define.
14801 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14804 * dwarf2out.c (double_int_type_size_in_bits): New function.
14805 (round_up_to_align): Change first argument and return value to
14807 (field_byte_offset): Work internally on double_ints.
14810 * builtins.c (expand_movstr): Use a temporary pseudo instead
14811 of target even when target is not NULL and not const0_rtx, but
14812 fails movstr predicate.
14813 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14815 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14817 * final.c (rest_of_clean_state): Use %m in errors instead of
14819 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14820 instead of strerror.
14821 * toplev.c (process_options): Use %m in errors instead of strerror
14823 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14826 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14829 (ix86_canonical_va_list_type): Make static. Add declaration.
14830 (ix86_enum_va_list): Make static. Reindent.
14831 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14832 (ix86_canonical_va_list_type): Ditto.
14833 (ix86_enum_va_list): Ditto.
14835 2010-05-28 Richard Guenther <rguenther@suse.de>
14837 * lto-wrapper.c (run_gcc): With -save-temps generate a
14838 user-visible ltrans filename. Fixup ltrans unit numbering.
14840 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14842 * c-common.c (c_common_nodes_and_builtins): Replace use
14843 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14844 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14845 to ix86_enum_va_list.
14846 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14847 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14848 (TARGET_ENUM_VA_LIST_P): Add hook description.
14849 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14850 * target.h (gcc_target): Add enum_va_list hook.
14853 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14854 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14855 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14857 2010-05-28 Alan Modra <amodra@gmail.com>
14860 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14861 emit_library_call machinery to set up __tls_get_addr calls.
14863 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14865 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14867 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14869 Revert fix for PR c++/44188
14870 * c-common.c (is_typedef_decl): Revert the moving of this
14872 * tree.c (is_typedef_decl): ... here.
14873 (typdef_variant_p): Revert the moving of this definition
14874 here from cp/tree.c.
14875 * c-common.h (is_typedef_decl): Revert the moving of this
14877 * tree.h (is_typedef_decl): ... here.
14878 (typedef_variant_p): Revert the moving of this declaration here
14880 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14881 (gen_tagged_type_die): Revert the splitting out of ...
14882 (gen_type_die_with_usage): ... this function. Revert the anonymous
14883 tagged type handling.
14884 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14885 typedefs naming anonymous tagged types.
14887 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14889 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14891 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14893 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14894 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14896 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14898 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14899 XER_REGS to CA_REGS throughout.
14900 * config/rs6000/rs6000.h: Same.
14901 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14902 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14903 that mode_iterator "P" is the size for arithmetic carries as well.
14904 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14906 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14909 * combine.c (struct rtx_subst_pair): Define unconditionally.
14910 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14911 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14912 Call make_compound_operation on pair->to.
14913 (propagate_for_debug): Don't call make_compound_operation here.
14914 Always use simplify_replace_fn_rtx.
14916 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14918 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14919 * config/xtensa/xtensa.c (override_options): Check
14920 TARGET_FORCE_NO_PIC and set flag_pic.
14921 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14923 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14926 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14927 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14929 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14931 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14933 * diagnostic.c: Don't include toplev.h.
14934 (progname): Define. Moved from toplev.c.
14935 (seen_error): New function.
14936 * diagnostic.h: Include diagnostic-core.h.
14937 (diagnostic_t, emit_diagnostic): Don't declare here.
14938 * toplev.c (progname): Move to toplev.c.
14939 (emit_debug_global_declarations, compile_file, finalize,
14940 do_compile, toplev_main): Use seen_error.
14941 * toplev.h: Include diagnostic-core.h.
14942 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14943 internal_error, warning, warning_at, error, error_n, error_at,
14944 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14945 verbatim, fnotice, progname): Move to diagnostic-core.h.
14946 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14947 (expand_builtin_expect): Use seen_error.
14948 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14949 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14950 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14951 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14952 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14953 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14954 errorcount for errors.
14955 * c-opts.c (c_common_finish): Use seen_error.
14956 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14957 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14958 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14959 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14960 (get_coverage_counts): Use seen_error.
14961 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14962 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14963 gimplify_body): Use seen_error.
14964 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14965 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14966 * ipa-reference.c (gate_reference): Use seen_error.
14967 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14968 * lambda-code.c: Include diagnostic-core.h instead of
14970 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14971 * lto-compress.c: Include diagnostic-core.h instead of
14973 * lto-section-in.c: Include diagnostic-core.h instead of
14975 * lto-streamer-out.c: Include diagnostic-core.h instead of
14977 * lto-streamer.c: Include diagnostic-core.h instead of
14979 (gate_lto_out): Use seen_error.
14980 * matrix-reorg.c: Include diagnostic-core.h instead of
14982 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14983 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14984 (gate_expand_omp, lower_omp_1): Use seen_error.
14985 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14986 (rest_of_decl_compilation, rest_of_type_compilation,
14987 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14988 * tree-cfg.c (label_to_block_fn): Use seen_error.
14989 * tree-inline.c (optimize_inline_calls): Use seen_error.
14990 * tree-mudflap.c (mudflap_finish_file): Use
14992 * tree-optimize.c (gate_all_optimizations,
14993 gate_all_early_local_passes, gate_all_early_optimizations): Use
14995 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14996 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14997 (varpool_remove_unreferenced_decls,
14998 varpool_assemble_pending_decls): Use seen_error.
14999 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15000 (TOPLEV_H, DIAGNOSTIC_H): Update.
15001 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15002 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15003 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15004 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15005 coverage.o, lambda-code.o): Update dependencies.
15007 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15010 * c-common.c (is_typedef_decl): Move this definition ...
15011 * tree.c (is_typedef_decl): ... here.
15012 (typdef_variant_p): Move definition here from cp/tree.c.
15013 * c-common.h (is_typedef_decl): Move this declaration ...
15014 * tree.h (is_typedef_decl): ... here.
15015 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15016 * dwarf2out.c (is_naming_typedef_decl): New function.
15017 (gen_tagged_type_die): Split out of ...
15018 (gen_type_die_with_usage): ... this function. When an anonymous
15019 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15020 is emitted for the typedef.
15021 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15022 anonymous tagged types.
15024 2010-05-27 Jason Merrill <jason@redhat.com>
15026 * print-tree.c (debug_vec_tree): New fn.
15027 (print_vec_tree): New fn.
15028 * tree.h: Declare them.
15029 * gdbinit.in (pvt): New command.
15031 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15033 * gdbinit.in (pdd): New command.
15035 2010-05-27 Jan Hubicka <jh@suse.cz>
15037 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15038 (update_caller_keys): Return early if there are no callers;
15039 only update fibheap when decresing the key.
15040 (update_callee_keys): Avoid recursion.
15041 (decide_inlining_of_small_functions): When badness does not match;
15042 re-insert into fibheap.
15044 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15046 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15047 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15048 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15049 (ALL_HOST_OBJS): Now a union of the above two.
15050 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15051 all files in ALL_HOST_FRONTEND_OBJS.
15052 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15054 * c-common.c: Pretend to be a backend file by undefining
15055 IN_GCC_FRONTEND (still need rtl.h here).
15057 2010-05-27 Jan Hubicka <jh@suse.cz>
15059 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15060 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15062 2010-05-27 Jan Hubicka <jh@suse.cz>
15064 * sched-ebb.c: Rename struct deps to struct deps_desc.
15066 * sel-sched-ir.c: Likewise.
15067 * sched-deps.c: Likewise.
15068 * sched-int.h: Likewise.
15069 * sched-rgn.c: Likewise.
15071 2010-05-27 Jon Beniston <jon@beniston.com>
15074 * config/lm32/lm32.h: Remove definition of
15075 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15077 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15080 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15082 2010-05-27 Richard Guenther <rguenther@suse.de>
15084 PR tree-optimization/44284
15085 * tree-vect-stmts.c (vectorizable_assignment): Handle
15086 sign-changing conversions as simple copy.
15088 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15090 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15092 (__gthread_active_p): Check for pthread_create if compiling against
15095 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15097 Support compilation for Android platform. Reimplement -mandroid.
15099 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15100 (*android*): Set ANDROID_DEFAULT.
15101 (arm*-*-linux*): Include linux-android.h.
15102 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15103 * config/arm/eabi.h: Remove, move Android-specific parts ...
15104 * config/linux-android.h: ... here. New file.
15105 * config/arm/eabi.opt: Rename to ...
15106 * config/linux-android.opt: ... this.
15107 (mandroid): Allow -mno-android option. Initialize based on
15109 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15110 Move logic to corresponding LINUX_TARGET_* macros.
15111 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15112 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15113 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15114 Android definitions.
15115 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15116 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15119 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15121 Add support for Bionic C library
15123 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15125 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15126 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15128 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15129 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15130 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15131 to support multiple C libraries. Handle Bionic.
15132 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15133 (BIONIC_DYNAMIC_LINKER64): Define.
15134 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15136 (TARGET_HAS_SINCOS): Enable for Bionic.
15138 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15139 the last option specified on command line take effect.
15140 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15142 (mglibc, muclibc): Update.
15144 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15145 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15148 * doc/invoke.texi (-mglibc, -muclibc): Update.
15149 (-mbionic): Document.
15151 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15153 * c-common.h (c_register_addr_space): Add prototype.
15154 (ADDR_SPACE_KEYWORD): Remove.
15155 * c-common.c (c_register_addr_space): New function.
15156 (c_addr_space_name): Reimplement.
15157 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15159 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15160 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15162 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15163 Remove TARGET_ADDR_SPACE_KEYWORDS.
15165 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15167 * input.c: New file.
15168 * input.h (main_input_filename): Move declaration to toplev.h.
15169 * toplev.c (input_location, line_table): Move to input.c
15170 * toplev.h (main_input_filename): Move declaration from input.h.
15171 * tree.c (expand_location): Move to input.c.
15172 * Makefile.in (OBJS-common): Add input.o.
15173 (input.o): Add dependencies.
15175 2010-05-27 Richard Guenther <rguenther@suse.de>
15177 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15178 for non-existant files.
15179 (fork_execute): Mark args_name file as deleted.
15181 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15184 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15185 (narrow_signed_type): Likewise.
15187 2010-05-26 Jan Hubicka <jh@suse.cz>
15189 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15190 edge only when checking is enabled; check using former_clone_of;
15191 check inline clones too.
15192 (cgraph_materialize_clone): Record former_clone_of pointer.
15193 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15194 combining redirections; dump args_to_skip bitmap
15195 (cgraph_materialize_all_clones): Do no redirection here.
15196 * ipa-inline.c (inline_transform): Do redirection here.
15197 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15200 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15202 * config/avr/avr-c.c: Do not include regs.h.
15203 Include cpplib.h for cpp_define and tree.h for c-common.h.
15204 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15205 * config/avr/t-avr: Fix dependencies for avr-c.o.
15207 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15209 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15210 string instead of SYMBOL_REF rtx.
15211 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15212 * libfuncs.h: ...to here. Adjust for explow.c change.
15214 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15216 * pretty-print.c: Don't include ggc.h.
15217 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15218 (identifier_to_locale): Use them for allocation.
15219 * pretty-print.h (identifier_to_locale_alloc,
15220 identifier_to_locale_free): Declare.
15221 * toplev.c (alloc_for_identifier_to_locale): New.
15222 (general_init): Set identifier_to_locale_alloc and
15223 identifier_to_locale_free.
15224 * Makefile.in (pretty-print.o): Update dependencies.
15226 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15228 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15229 pointer types if they have different alignment or mode.
15231 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15233 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15235 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15236 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15237 sparc_function_value_regno_p): New functions.
15238 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15239 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15240 (function_value): Rename to...
15241 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15242 argument to 'outgoing'.
15243 (function_arg_record_value, function_arg_union_value,
15244 function_arg_vector_value): Update comment.
15246 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15248 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15249 (fde_needed_for_eh_p): New predicate.
15250 (output_call_frame_info): Use it throughout to decide whether FDEs
15251 are needed for EH purpose.
15252 (dwarf2out_begin_prologue): Reorder assignments.
15254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15256 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15257 special case loop->header.
15258 (is_predicated): New.
15259 (if_convertible_loop_p): Call it.
15261 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15263 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15264 iterator in parameter. Do not generate code during the analysis.
15265 (tree_if_convert_cond_stmt): Removed.
15266 (tree_if_convert_stmt): Removed.
15267 (predicate_bbs): New.
15268 (if_convertible_loop_p): Call predicate_bbs.
15269 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15270 now contains all the analysis part.
15272 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15274 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15275 statements in the analysis part.
15276 (tree_if_convert_stmt): Update comment.
15277 (remove_conditions_and_labels): New.
15278 (combine_blocks): Call remove_conditions_and_labels.
15279 (tree_if_conversion): Update comment.
15281 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15283 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15284 than 2 predecessors or more than 2 successors.
15286 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15288 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15289 of loops in which the data dependence analysis fails.
15291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15293 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15294 CDI_POST_DOMINATORS.
15295 (tree_if_conversion): Same.
15297 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15299 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15301 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15303 * tree-if-conv.c: Update copyright years. Fix comments.
15306 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15308 * builtin-types.def (BT_INT128): New primitive type.
15309 (BT_UINT128): Likewise.
15310 * c-common.c (c_common_r): Add __int128 keyword.
15311 (c_common_type_for_size): Handle __int128.
15312 (c_common_type_for_mode): Likewise.
15313 (c_common_signed_or_unsigned_type): Likewise.
15314 (c_common_nodes_and_builtins): Add builtin type
15315 if target supports 128-bit integer scalar.
15316 * c-common.h (enum rid): Add RID_INT128.
15317 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15318 if target supports 128-bit integer scalar.
15319 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15320 (finish_declspecs): Likewise.
15321 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15322 (c_token_starts_declspecs): Likewise.
15323 (c_parser_declspecs): Likewise.
15324 (c_parser_attributes): Likewise.
15325 (c_parser_objc_selector): Likewise.
15326 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15327 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15328 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15329 * tree.c (make_or_reuse_type): Likewise.
15330 (make_unsigned_type): Likewise.
15331 (build_common_tree_nodes_2): Likewise.
15332 * tree.h (enum integer_type_kind): Add itk_int128 and
15333 itk_unsigned_int128.
15334 (int128_integer_type_node): New define.
15335 (int128_unsigned_type_node): New define.
15336 * doc/extend.texi: Add documentation about __int128 type.
15338 2010-05-26 Richard Guenther <rguenther@suse.de>
15340 * tree-ssa-sccvn.c (copy_nary): Adjust.
15341 (copy_phis): Rename to ...
15342 (copy_phi): ... this. Adjust.
15343 (copy_references): Rename to ...
15344 (copy_reference): ... this. Adjust.
15345 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15346 result into the valid table.
15348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15350 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15351 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15353 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15355 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15357 2010-05-26 Richard Guenther <rguenther@suse.de>
15359 * opts.c (common_handle_option): Handle OPT_Ofast.
15361 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15363 * diagnostic.c: Don't include opts.h.
15364 (permissive_error_option): Define.
15365 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15366 for classify_diagnostic. Don't use memset for
15367 classify_diagnostic. Initialize new and recently added fields.
15368 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15370 (diagnostic_report_diagnostic): Pass context parameter to
15371 diagnostic_report_warnings_p. Use option_enabled and option_name
15372 hooks from context.
15373 (emit_diagnostic): Use permissive_error_option.
15374 (permerror): Likewise.
15375 * diagnostic.h: Don't include options.h.
15376 (struct diagnostic_context): Add n_opts, opt_permissive,
15377 inhibit_warnings, warn_system_headers, option_enabled and
15378 option_name fields. Change classify_diagnostic to a pointer.
15379 * opts-diagnostic.h: New file.
15380 * opts.c: Include opts-diagnostic.h.
15381 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15382 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15383 (option_name): New function.
15384 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15385 (c_common_handle_option): Set global_dc->permissive for
15387 * c-common.c (c_cpp_error): Save and restore
15388 global_dc->warn_system_headers, not variable warn_system_headers.
15389 * toplev.c: Include opts-diagnostic.h.
15390 (general_init): Update call to diagnostic_initialize. Set
15391 global_dc->show_column, global_dc->option_enabled and
15392 global_dc->option_name.
15393 (process_options): Don't set global_dc fields here.
15394 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15395 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15397 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15399 * config/picochip/picochip.md (movsi): Split a movsi from a
15400 const after reload.
15402 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15404 * ggc-zone.c: Update copyright year.
15405 (poison_region): Mark memory for Valgrind as undefined before
15406 memset () call and inaccessible afterwards.
15407 (ggc_pch_total_size): Change type of i to int.
15409 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15411 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15413 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15415 * ggc-common.c: Update copyright year.
15416 (ggc_rlimit_bound): Remove prototype. Compile only if
15417 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15418 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15419 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15420 (ggc_min_heapsize_heuristic): Likewise.
15422 2010-05-26 Richard Guenther <rguenther@suse.de>
15424 PR rtl-optimization/44164
15425 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15426 no-common access-path disambiguation.
15427 (indirect_ref_may_alias_decl_p): Adjust.
15428 (indirect_refs_may_alias_p): Likewise.
15429 (refs_may_alias_p_1): Likewise.
15431 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15433 * c-typeck.c: Do not include expr.h.
15435 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15437 * rtl.h (decl_default_tls_model): Move prototype from here...
15438 * output.h: ...to here.
15439 * c-decl.c: Do not include rtl.h.
15440 * c-pragma.c: Likewise.
15441 * c-parser.c: Likewise.
15442 * c-gimplify.c: Likewise. And also not hard-reg-set.
15443 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15444 FIXME note for it. Add a FIXME note for expr.h.
15445 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15446 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15449 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15452 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15453 or total_size is larger than red zone size for non-V4 ABI, emit a
15454 stack_tie resp. frame_tie insn before stack pointer restore.
15455 * config/rs6000/rs6000.md (frame_tie): New insn.
15457 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15459 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15460 * lto-streamer-in.c (input_function): Stream it in.
15461 * lto-streamer-out.c (output_function): Stream it out.
15462 * function.c (allocate_struct_function): Set it.
15463 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15464 for flag_non_call_exceptions.
15465 * cfgbuild.c (control_flow_insn_p): Likewise.
15466 (make_edges): Likewise.
15467 * cfgexpand.c (expand_stack_alignment): Likewise.
15468 * combine.c (distribute_notes): Likewise.
15469 * cse.c (cse_extended_basic_block): Likewise.
15470 * except.c (insn_could_throw_p): Likewise.
15471 * gcse.c (simple_mem): Likewise.
15472 * ipa-pure-const.c (check_call): Likewise.
15473 (check_stmt ): Likewise.
15474 * lower-subreg.c (lower-subreg.c): Likewise.
15475 * optabs.c (emit_libcall_block): Likewise.
15476 (prepare_cmp_insn): Likewise.
15477 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15478 * postreload.c (rest_of_handle_postreload): Likewise.
15479 * reload1.c (reload_as_needed): Likewise.
15480 (emit_input_reload_insns): Likewise.
15481 (emit_output_reload_insns): Likewise.
15482 (fixup_abnormal_edges): Likewise.
15483 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15484 * store-motion.c (find_moveable_store): Likewise.
15485 * tree-eh.c (stmt_could_throw_p): Likewise.
15486 (tree_could_throw_p): Likewise.
15487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15488 * config/arm/arm.c (arm_expand_prologue): Likewise.
15489 (thumb1_expand_prologue): Likewise.
15490 * config/rx/rx.md (cbranchsf4): Likewise.
15492 * config/s390/s390.c (s390_emit_prologue): Likewise.
15493 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15494 (inline_forbidden_into_p): New predicate.
15495 (expand_call_inline): Use it to forbid inlining.
15496 (tree_can_inline_p): Likewise.
15498 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15500 * config/i386/i386-c.c: Do not include rtl.h.
15501 * config/i386/t-i386: Update dependencies.
15503 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15505 * attribs.c: Do not include rtl.h.
15506 * Makefile.in: Update dependencies.
15508 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15510 * double-int.h (double_int_and): New.
15511 * combine.c (try_combine): Clean up, use double_int_* and
15512 immed_double_int_const functions.
15514 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15516 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15517 stderr to /dev/null instead of grep -q.
15518 * configure: Regenerate.
15520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15522 * Makefile.in (EXCEPT_H): Fix typo.
15524 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15526 * ira-build.c (update_conflict_hard_reg_costs): New.
15527 (ira_build): Call update_conflict_hard_reg_costs.
15529 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15532 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15534 (intersect_loc_chains): Walk the s2var's loc_chain together
15535 with s1node chain as long as the locations are equal, don't
15536 call find_loc_in_1pdv in that case.
15539 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15540 (copy_bind_expr): ... instead of here.
15541 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15542 if the block hasn't been remapped.
15543 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15544 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15546 2010-05-25 Richard Guenther <rguenther@suse.de>
15548 PR middle-end/44069
15549 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15550 out-of-bounds array accesses.
15552 2010-05-25 Richard Guenther <rguenther@suse.de>
15554 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15555 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15556 (run_gcc): Re-organize to make cleanup easier.
15558 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15560 * config/s390/s390.c (optimization_options): Fix and move the
15561 flag_prefetch_loop_arrays override ...
15562 (override_options): ... here.
15564 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15566 * diagnostic.c: Don't include plugin.h.
15567 (diagnostic_report_diagnostic): Don't handle plugins specially
15568 here. Pass context to internal_error callback.
15569 * diagnostic.h (struct diagnostic_context): Add context parameter
15570 to internal_error callback.
15571 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15572 * plugin.h (struct diagnostic_context): Declare.
15573 (warn_if_plugins, plugins_internal_error_function): Declare.
15574 * toplev.c (general_init): Set global_dc->internal_error.
15575 * Makefile.in (diagnostic.o): Update dependencies.
15577 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15579 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15580 * config/rs6000/t-darwin64: New.
15581 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15584 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15587 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15588 match the original (and intended) behaviour before r159557. This
15589 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15592 2010-05-25 Richard Guenther <rguenther@suse.de>
15594 * doc/invoke.texi: Document -Ofast.
15595 * target.h (struct gcc_target): Add handle_ofast.
15596 * target-def.h (TARGET_HANDLE_OFAST): Add.
15597 (TARGET_INITIALIZER): Adjust.
15598 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15599 * common.opt (Ofast): Add.
15601 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15603 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15604 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15606 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15609 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15610 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15611 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15612 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15614 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15616 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15617 DW_OP_minus with negated offset instead of DW_OP_plus.
15618 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15620 2010-05-25 Wei Guozhi <carrot@google.com>
15622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15623 tst instruction and a new alternative.
15624 * config/arm/constraints.md (Pu): New constraint.
15626 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15628 * function.c (assign_stack_local_1): Initialize variable
15629 to avoid warning when bootstrapping at -O3.
15631 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15633 * configure.ac (all_lang_makefiles): Remove everything related to it.
15634 * configure: Regenerate.
15635 * Makefile.in: Fix reference to ada Make-lang.in.
15636 Remove support for LANG_MAKEFILES.
15638 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15639 Sandra Loosemore <sandra@codesourcery.com>
15641 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15642 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15643 description. Add arm_neon_fp16_ok.
15644 (Add Options): Add arm_neon and arm_neon_fp16.
15646 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15648 * diagnostic.c: Don't include flags.h.
15649 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15650 context parameters. Check flags in the context passed as a parameter.
15651 (diagnostic_build_prefix): Add context parameter. Check
15652 show_column flag in context.
15653 (diagnostic_action_after_output): Check fatal_errors flag in context.
15654 (diagnostic_report_current_module): Check show_column flag in context.
15655 (default_diagnostic_starter): Update call to
15656 diagnostic_build_prefix.
15657 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15658 (emit_diagnostic): Pass context to permissive_error_kind.
15659 (permerror): Pass context to permissive_error_kind.
15660 * diagnostic.h (struct diagnostic_context): Add show_column,
15661 pedantic_errors, permissive and fatal_errors fields.
15662 (diagnostic_build_prefix): Update prototype.
15664 * toplev.c (process_options): Set flags in global_dc from
15665 flag_show_column, flag_pedantic_errors, flag_permissive,
15667 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15668 to diagnostic_build_prefix.
15669 * Makefile.in (diagnostic.o): Update dependencies.
15671 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15673 * config/i386/ia32intrin.h (__crc32q): Define only if
15674 __SSE4_2__ is defined.
15676 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15679 PR middle-end/43602
15680 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15681 DECL_VISIBILITY_SPECIFIED.
15682 (emutls_decl): Set DECL_PRESERVE_P and copy
15683 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15684 (emutls_finalize_control_var): New callback.
15685 (emutls_finish): Finalize emutls control variables.
15686 * toplev.c (compile_file): Move the call to emutls_finish ()
15687 before varpool_assemble_pending_decls ().
15689 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15691 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15692 added to the preprocessor condition.
15694 2010-05-24 Paul Brook <paul@codesourcery.com>
15696 * gengtype-lex.l: Add HARD_REG_SET.
15697 * expr.c (expand_expr_real_1): Record writes to hard registers.
15698 * function.c (rtl_data): Add asm_clobbers.
15699 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15700 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15701 Use crtl->asm_clobbers.
15703 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15705 * doc/makefile.texi (Makefile): Mention stages 'profile'
15706 and 'feedback' for profiledbootstrap.
15708 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15711 * config/i386/i386.c (def_builtin): Properly check
15712 OPTION_MASK_ISA_64BIT.
15714 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15716 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15717 typedefs with different but compatible types. Allow duplicate
15718 typedefs with the same type except for pedantic non-C1X, but give
15719 warning for variably modified types.
15720 * c-typeck.c (tagged_types_tu_compatible_p,
15721 function_types_compatible_p, type_lists_compatible_p,
15722 comptypes_internal): Add parameter different_types_p; set
15723 *different_types_p for different but compatible types. All
15725 (comptypes_check_different_types): New.
15726 * c-tree.h (comptypes_check_different_types): Declare.
15728 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15730 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15731 * jump.c: Include basic-block.h.
15732 * profile.c: Likewise.
15733 * tree-profile.c: Likewise.
15734 * coverage.c: Likewise.
15735 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15736 (optimize_function_for_speed_p): Likewise.
15737 * function.h (optimize_function_for_size_p,
15738 optimize_function_for_speed_p): Moved here from basic-block.h.
15739 * Makefile.in: Update dependencies.
15741 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15743 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15744 before calling make; allow override through $MAKE.
15745 * doc/invoke.texi (Optimize Options): Document override.
15747 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15749 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15750 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15751 (rs6000_mode_dependent_address_ptr): Make static.
15752 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15753 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15756 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15759 * config/i386/i386.c: Make sure that the correct regparm is passed.
15761 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15763 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15764 * sbitmap.c: ...to here to internalize sbitmap element access.
15765 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15766 Explain why basic-block.h is included.
15767 * function.h: Include tm.h for CUMULATIVE_ARGS.
15768 * Makefile.in: Update dependencies.
15770 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15772 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15774 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15775 * sbitmap.c: Include sbitmap.h.
15776 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15777 hard-reg-set.h. Split everything related to regsets out from here...
15778 * regset.h: ...to here. New file.
15779 * df.h: Include regset.h and sbitmap.h.
15780 * tree-flow.h: Likewise.
15781 * cfgloop.h: Likewise.
15782 * except.h: Do not include sbitmap.h. Include hashtab.h.
15783 * cgraph.h: Include vec.h and function.h.
15784 * reload.h (struct insn_chain): Change types of live_throughout
15785 and dead_or_set from regset_head to bitmap_head.
15786 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15787 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15788 spilled_regs from regset_head to bitmap_head to avoid dependency
15790 * sel-sched-ir.h: Include regset.h.
15791 * reload.c: Include df.h before reload.h.
15792 * caller-save.c: Likewise.
15793 * reload1.c: Likewise.
15795 (mark_elimination): Update type of r to bitmap, consistent with
15797 * dominance.c: Include bitmap.h.
15798 * modulo-sched.c: Include df.h.
15799 * cfganal.c: Include bitmap.h and sbitmap.h.
15800 * cfgbuild.c: Include sbitmap.h.
15801 * lcm.c: Include sbitmap.h.
15802 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15803 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15804 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15805 * cselib.c: Include bitmap.h.
15806 * tree-optimize.c: Include regset.h.
15807 * stmt.c: Include bitmap.h.
15808 * Makefile.in: Update dependencies.
15810 2010-05-22 Jan Hubicka <jh@suse.cz>
15812 * cgraph.h (struct varpool_node): Add same_comdat_group.
15813 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15815 (output_varpool): Update call of lto_output_varpool_node.
15816 (input_varpool): Read same_comdat_group pointer.
15817 (input_varpool_1): Fixup same_comdat_group pointer.
15818 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15819 group is needed, all are.
15820 * varpool.c (varpool_remove_node): Remove node from same comdat group
15822 (varpool_analyze_pending_decls): Walk same comdat groups.
15824 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15826 * rtl.h (union rtunion_def): Remove rt_bit member.
15827 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15828 * print-rtl (print_rtx): Do not print the member.
15829 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15830 * gengenrtl.c (type_from_format): Likewise.
15831 (accessor_from_format): Likewise.
15833 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15835 * dbgcnt.c: Include toplev.h instead of errors.h.
15836 * ira-emit.c: Don't include errors.h.
15837 * ira.c: Include toplev.h instead of errors.h.
15838 * lto-compress.c: Include toplev.h instead of errors.h.
15839 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15840 ira.o, dbgcnt.o): Update dependencies.
15842 2010-05-22 Richard Guenther <rguenther@suse.de>
15844 * gimple.c (gimple_types_compatible_p): Check type qualifications
15845 before merging pointer to complete and pointer to incomplete type.
15846 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15847 we use our own resolution algorithm. The gold linker plugin
15848 doesn't do the job we want it to do here.
15850 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15852 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15853 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15854 (sparc_mode_dependent_address_p): New function.
15856 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15858 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15860 * timevar.c: Do not include any core headers.
15861 (timevar_print): De-i18n-ize.
15862 (print_time): Likewise.
15863 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15865 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15867 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15869 (diagnostic_initialize): Initialize x_data not last_function.
15870 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15871 (default_diagnostic_starter): Call
15872 diagnostic_report_current_module not
15873 diagnostic_report_current_function.
15874 (diagnostic_report_diagnostic): Initialize x_data not
15876 (verbatim): Likewise.
15877 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15879 (struct diagnostic_context): Change last_function to x_data.
15880 (diagnostic_auxiliary_data): Replace with
15881 diagnostic_context_auxiliary_data and
15882 diagnostic_info_auxiliary_data.
15883 (diagnostic_last_function_changed, diagnostic_set_last_function,
15884 diagnostic_report_current_function): Move to tree-diagnostic.h.
15885 (print_declaration, dump_generic_node, print_generic_stmt,
15886 print_generic_stmt_indented, print_generic_expr,
15887 print_generic_decl, debug_c_tree, dump_omp_clauses,
15888 print_call_name, debug_generic_expr, debug_generic_stmt,
15889 debug_tree_chain, default_tree_printer): Move to
15890 tree-pretty-print.h.
15891 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15892 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15893 gimple-pretty-print.h.
15894 * pretty-print.c: Don't include tree.h
15895 (pp_base_format): Don't handle %K here.
15896 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15897 * pretty-print.h (text_info): Change abstract_origin to x_data.
15898 (pp_tree_identifier, pp_unsupported_tree,
15899 pp_base_tree_identifier): Move to tree-pretty-print.h.
15900 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15901 tree-pretty-print.h: New files.
15902 * tree-pretty-print.c: Include tree-pretty-print.h.
15903 (percent_K_format): New. Moved from pretty-print.c.
15904 (pp_base_tree_identifier): Move from pretty-print.c.
15905 * c-objc-common.c: Include tree-pretty-print.h.
15906 (c_tree_printer): Handle %K here.
15907 * langhooks.c: Include tree-diagnostic.h.
15908 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15909 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15910 (default_tree_printer): Handle %K using percent_K_format.
15911 (general_init): Use default_tree_diagnostic_starter.
15912 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15913 (free_lang_data): Use default_tree_diagnostic_starter.
15914 * c-pretty-print.c: Include tree-pretty-print.h.
15915 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15916 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15917 * dwarf2out.c: Include tree-pretty-print.h.
15918 * except.c: Include tree-pretty-print.h.
15919 * gimple-pretty-print.c: Include tree-pretty-print.h and
15920 gimple-pretty-print.h.
15921 * gimplify.c: Include tree-pretty-print.h.
15922 * graphite-poly.c: Include tree-pretty-print.h and
15923 gimple-pretty-print.h.
15924 * ipa-cp.c: Include tree-pretty-print.h.
15925 * ipa-inline.c: Include gimple-pretty-print.h.
15926 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15927 * ipa-pure-const.c: Include gimple-pretty-print.h.
15928 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15929 gimple-pretty-print.h.
15930 * ipa-type-escape.c: Include tree-pretty-print.h.
15931 * print-rtl.c: Include tree-pretty-print.h.
15932 * print-tree.c: Include gimple-pretty-print.h.
15933 * sese.c: Include tree-pretty-print.h.
15934 * tree-affine.c: Include tree-pretty-print.h.
15935 * tree-browser.c: Include tree-pretty-print.h.
15936 * tree-call-cdce.c: Include gimple-pretty-print.h.
15937 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15938 * tree-chrec.c: Include tree-pretty-print.h.
15939 * tree-data-ref.c: Include tree-pretty-print.h and
15940 gimple-pretty-print.h.
15941 * tree-dfa.c: Include tree-pretty-print.h.
15942 * tree-if-conv.c: Include tree-pretty-print.h and
15943 gimple-pretty-print.h.
15944 * tree-inline.c: Include tree-pretty-print.h.
15945 * tree-into-ssa.c: Include tree-pretty-print.h and
15946 gimple-pretty-print.h.
15947 * tree-nrv.c: Include tree-pretty-print.h.
15948 * tree-object-size.c: Include tree-pretty-print.h and
15949 gimple-pretty-print.h.
15950 * tree-outof-ssa.c: Include tree-pretty-print.h and
15951 gimple-pretty-print.h.
15952 * tree-parloops.c: Include tree-pretty-print.h and
15953 gimple-pretty-print.h.
15954 * tree-predcom.c: Include tree-pretty-print.h and
15955 gimple-pretty-print.h.
15956 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15957 gimple-pretty-print.h.
15958 * tree-sra.c: Include tree-pretty-print.h.
15959 * tree-ssa-address.c: Include tree-pretty-print.h.
15960 * tree-ssa-alias.c: Include tree-pretty-print.h.
15961 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15962 gimple-pretty-print.h.
15963 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15964 * tree-ssa-copy.c: Include tree-pretty-print.h and
15965 gimple-pretty-print.h.
15966 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15967 * tree-ssa-dce.c: Include tree-pretty-print.h and
15968 gimple-pretty-print.h.
15969 * tree-ssa-dom.c: Include tree-pretty-print.h and
15970 gimple-pretty-print.h.
15971 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15972 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15973 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15974 * tree-ssa-live.c: Include tree-pretty-print.h and
15975 gimple-pretty-print.h.
15976 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15977 gimple-pretty-print.h.
15978 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15979 gimple-pretty-print.h.
15980 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15981 gimple-pretty-print.h.
15982 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15983 gimple-pretty-print.h.
15984 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15985 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15986 * tree-ssa-operands.c: Include tree-pretty-print.h and
15987 gimple-pretty-print.h.
15988 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15989 gimple-pretty-print.h.
15990 * tree-ssa-pre.c: Include tree-pretty-print.h and
15991 gimple-pretty-print.h.
15992 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15993 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15994 gimple-pretty-print.h.
15995 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15996 gimple-pretty-print.h.
15997 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15998 * tree-ssa-ter.c: Include tree-pretty-print.h and
15999 gimple-pretty-print.h.
16000 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16001 * tree-ssa.c: Include tree-pretty-print.h and
16002 gimple-pretty-print.h.
16003 * tree-stdarg.c: Include gimple-pretty-print.h.
16004 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16005 * tree-tailcall.c: Include tree-pretty-print.h and
16006 gimple-pretty-print.h.
16007 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16008 gimple-pretty-print.h.
16009 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16010 gimple-pretty-print.h.
16011 * tree-vect-loop.c: Include tree-pretty-print.h and
16012 gimple-pretty-print.h.
16013 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16014 * tree-vect-slp.c: Include tree-pretty-print.h and
16015 gimple-pretty-print.h.
16016 * tree-vect-stmts.c: Include tree-pretty-print.h and
16017 gimple-pretty-print.h.
16018 * tree-vectorizer.c: Include tree-pretty-print.h.
16019 * tree-vrp.c: Include tree-pretty-print.h and
16020 gimple-pretty-print.h.
16021 * value-prof.c: Include tree-pretty-print.h and
16022 gimple-pretty-print.h.
16023 * var-tracking.c: Include tree-pretty-print.h.
16024 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16025 (tree-diagnostic.o): New dependencies.
16026 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16027 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16028 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16029 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16030 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16031 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16032 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16033 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16034 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16035 tree-ssa-address.o, tree-ssa-loop-niter.o,
16036 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16037 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16038 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16039 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16040 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16041 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16042 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16043 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16044 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16045 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16046 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16047 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16048 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16049 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16050 cfgexpand.o, pretty-print.o): Update dependencies.
16052 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16054 * tree-ssa-structalias.c: Remove tm_p.h from include.
16056 2010-05-21 Jeff Law <law@redhat.com>
16058 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16060 2010-05-21 Jason Merrill <jason@redhat.com>
16062 * tree-eh.c (cleanup_is_dead_in): New.
16063 (lower_try_finally): Don't generate a dead cleanup region.
16064 (lower_cleanup): Likewise.
16066 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16069 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16070 unchain each use from the cyclic next_regno_use chain first.
16072 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16074 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16075 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16076 (real_value_negate, real_value_abs): New prototypes.
16077 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16078 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16079 new include file for interface between MPFR and REAL_VALUE_TYPE.
16080 * real.c: Include realmpfr.h.
16081 (real_arithmetic2): Remove legacy function.
16082 (real_value_negate): New.
16083 (real_value_abs): New.
16084 (mfpr_from_real, real_from_mpfr): Move from here...
16085 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16086 * builtins.c: Include realmpfr.h.
16087 * fold-const.c: Include realmpfr.h.
16088 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16089 (fold_negate_const): Likewise.
16090 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16091 * toplev.c: Include realmpfr.h.
16092 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16093 and real_value_negate.
16094 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16095 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16096 (vfp3_const_double_index): Likewise.
16097 (arm_print_operand): Likewise.
16098 * Makefile.in: Update dependencies.
16100 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16102 * config/s390/s390.c (override_options): Increase the default
16103 of max-completely-peel-times.
16105 2010-05-21 Julian Brown <julian@codesourcery.com>
16106 Mark Mitchell <mark@codesourcery.com>
16108 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16109 sibling calls for Thumb-1.
16110 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16111 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16113 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16114 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16116 (return): New expander.
16117 (*arm_return): New name for ARM return insn.
16118 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16120 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16122 * config.gcc (sparc64-*-rtems*): New target.
16124 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16126 * tree.c (build_function_decl_skip_args): Fix grammar.
16127 (build_function_type_list_1): Fix typos, adjust formatting.
16129 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16131 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16132 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16133 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16134 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16135 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16136 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16137 tree-pretty-print.c, tree-loop-distribution.c,
16138 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16139 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16140 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16141 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16142 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16143 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16144 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16145 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16146 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16147 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16148 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16149 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16150 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16151 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16152 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16153 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16154 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16155 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16156 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16157 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16158 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16159 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16160 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16161 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16162 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16163 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16164 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16165 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16166 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16167 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16168 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16169 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16170 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16171 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16172 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16173 config/bfin/bfin.c: Clean up redundant includes.
16174 * Makefile.in: Update accordingly.
16176 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16178 PR middle-end/44204
16179 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16180 statement has no arguments.
16182 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16185 * varasm.c (emutls_decl): Merge attributes to new decl.
16187 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16189 PR middle-end/44101
16190 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16191 around the uniquized constructor if its type requires a conversion.
16193 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16196 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16197 at -O0 goto_locus of any of the incoming edges differs from
16198 goto_locus of outgoing edge, or gimple_location of any of the
16201 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16203 * ira.c (ira_non_ordered_class_hard_regs): Define.
16204 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16205 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16206 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16207 cost of unaligned hard regs when allocating multi-reg pseudos.
16209 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16211 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16213 for TARGET_NO_FLOAT.
16214 * config/mips/mips.c (mips_file_start): Expand conditional expression
16215 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16216 (mips_override_options): Move -mno-float override -msoft-float and
16218 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16219 Condition(TARGET_SUPPORTS_NO_FLOAT).
16220 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16221 __mips_no_float here.
16222 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16223 (TARGET_SUPPORTS_NO_FLOAT): Define.
16224 * config/mips/sdemtk.opt: Delete.
16226 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16228 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16230 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16233 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16234 * configure: Regenerate.
16235 * config.in: Regenerate.
16236 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16237 instead of sahf only for 64bit targets.
16239 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16242 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16243 setup_ref_regs for DEBUG_INSNs.
16245 2010-05-20 Jan Hubicka <jh@suse.cz>
16247 PR middle-end/44197
16248 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16250 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16253 * df-scan.c (df_ref_compare): Stabilize sort.
16255 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16257 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16258 argument. Don't use DW_OP_piece if offset is non-zero,
16259 put offset into second DW_OP_bit_piece argument.
16260 (dw_sra_loc_expr): Adjust callers. For memory expressions
16263 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16266 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16267 settings for 16-bit-constant "addo" alternative.
16269 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16271 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16272 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16275 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16276 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16279 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16281 * diagnostic.c (FLOAT, FFS): Don't undefine.
16282 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16283 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16286 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16288 * combine.c (propagate_for_debug): Call make_compound_operation
16289 on the source value.
16290 (try_combine): When implementing a split chosen by find_split_point,
16291 either copy i2src or set it to null. Assert that i2src is not null
16292 before substituting into CALL_INSN_FUNCTION_USAGE.
16294 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16296 * double-int.h (double_int_ior): New function.
16297 * tree.h (build_int_cst_wide_type): Remove.
16298 * tree.c (build_int_cst_wide_type): Remove.
16299 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16300 of build_int_cst_wide_type.
16301 * stor-layout.c (set_sizetype): (Ditto.).
16302 * dojump.c (do_jump): Use build_int_cstu instead of
16303 build_int_cst_wide_type.
16305 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16307 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16308 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16309 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16310 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16311 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16312 propagate the 'data' argument to copy_tree_r.
16313 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16314 Propagate 'data' argument to walk_tree.
16315 (copy_if_shared): New function.
16316 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16317 (unmark_visited): New function.
16318 (unshare_body): Call copy_if_shared instead of doing it manually.
16319 (unvisit_body): Call unmark_visited instead of doing it manually.
16321 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16323 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16324 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16325 * hooks.c: Likewise.
16326 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16327 hook_tree_tree_int_treep_bool_null.
16328 * target.h (struct gcc_target): Update signature of fold_builtin
16330 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16331 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16332 instead of the call expression.
16333 (fold_builtin_call_array): Pass n and argarray directly.
16334 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16336 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16337 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16338 `i' and use it in place of `arity'.
16339 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16340 Dereference `args' directly.
16341 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16343 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16345 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16347 (Directives): Document optional dg-require-effective-target
16350 2010-05-19 Richard Guenther <rguenther@suse.de>
16353 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16355 2010-05-19 Richard Guenther <rguenther@suse.de>
16357 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16358 * common.opt (fwhopr=): New.
16359 * opts.c (common_handle_option): Handle OPT_fwhopr.
16360 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16361 * collect2.c (main): Match -fwhopr*.
16362 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16363 Execute ltrans stage in parallel when jobs is bigger than 1.
16365 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16367 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16368 pentiumpro on Solaris 8/x86 with Sun as.
16369 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16371 (gcc_cv_as_ix86_quad): Check for .quad directive.
16372 * configure: Regenerate.
16373 * config.in: Regenerate.
16374 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16376 2010-05-19 Martin Jambor <mjambor@suse.cz>
16378 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16379 also for indirect edges. Actual printing moved...
16380 (ipa_print_node_jump_functions_for_edge): ...here.
16381 (ipa_compute_jump_functions): Renamed to
16382 ipa_compute_jump_functions_for_edge and made static.
16383 (ipa_compute_jump_functions): New function.
16384 (make_edge_direct_to_target): Check if the number of arguments on
16385 the newly direct edge is the same as the number of parametrs of
16387 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16388 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16389 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16390 analysis functions unconditionally, call the new
16391 ipa_analyze_params_uses on the node instead of every edge.
16393 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16395 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16397 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16398 also checks for a constant int vs. non-constant but
16399 loop-invariant steps.
16400 (find_or_create_group): Change the sort algorithm to only consider
16401 steps that are constant ints.
16402 (idx_analyze_ref): Adopt code to handle a tree instead of a
16403 HOST_WIDE_INT for step.
16404 (gather_memory_references_ref): Handle tree instead of int and be
16405 prepared to see a NULL_TREE.
16406 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16407 prefetches if the step cannot be calculated at compile time.
16408 (issue_prefetch_ref): Issue prefetches for non-constant but
16409 loop-invariant steps.
16411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16414 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16416 * tree.h (build_call_list): Remove.
16417 * tree.c (build_call_list): Remove.
16419 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16421 * tree.h (build_call_list): Remove.
16422 * tree.c (build_call_list): Remove.
16424 2010-05-18 Jan Hubicka <jh@suse.cz>
16426 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16428 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16430 PR rtl-optimization/43332
16431 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16433 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16435 * tree.h (build_int_cstu): Implement as static inline.
16436 * tree.c (build_int_cstu): Remove function.
16437 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16440 2010-05-18 Richard Guenther <rguenther@suse.de>
16443 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16444 (debug): Initialize from -save-temps.
16445 (collect_execute): Print command-line when verbose.
16446 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16447 for ltrans invocation. Produce -dumpbase flag again.
16448 (process_args): Remove.
16450 * collect2.c (maybe_run_lto_and_relink): Only pass object
16451 files to lto-wrapper.
16452 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16454 2010-05-18 Jan Hubicka <jh@suse.cz>
16456 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16457 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16459 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16462 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16464 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16467 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16470 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16471 rtx_equal_p inline.
16473 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16475 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16476 lto-macho as lto_binary_reader.
16478 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16479 after .section directive; just print it before the directive instead.
16481 2010-05-17 Jan Hubicka <jh@suse.cz>
16483 * cgraph.c (cgraph_create_virtual_clone): Only check
16484 versionable_function_p when not in wpa and checking is enabled.
16485 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16486 there are no more functions to materialize.
16488 2010-05-17 Jan Hubicka <jh@suse.cz>
16490 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16491 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16493 (output_cgraph): Call output_cgraph_opt_summary.
16494 (input_cgrpah): Call input_cgraph_opt_summary.
16495 (output_cgraph_opt_summary_p, output_node_opt_summary,
16496 input_node_opt_summary, input_cgraph_opt_section): New functions.
16497 * lto-section-in.c (lto_section_name): Add cgraphopt.
16498 * tree-inline.c (tree_function_versioning): Handle parm_num.
16499 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16500 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16502 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16504 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16505 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16506 the insn to prefetch ratio heuristic to loops with known trip count.
16508 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16510 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16511 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16512 is far from what is required by the prefetch.
16514 2010-05-17 Jan Hubicka <jh@suse.cz>
16516 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16517 (ipcp_estimate_growth): Likewise.
16518 (ipcp_const_param_count): Likewise.
16519 (ipcp_insert_stage): Likewise.
16520 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16521 (visit_store_addr_for_mod_analysis): Set used flag.
16522 (ipa_detect_param_modifications): Set used flag for SSE params;
16523 update use of walk_stmt_load_store_addr_ops.
16524 (ipa_print_node_params): Print used flag.
16525 (ipa_write_node_info): Stream used flag.
16526 (ipa_read_node_info): Likewise.
16527 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16528 (ipa_is_param_used): New function.
16529 (lto_ipa_fixup_call_notes): Remove unused declaration.
16531 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16534 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16535 * configure: Regenerate.
16536 * config.in: Regenerate.
16537 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16538 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16539 Don't emit whitespace.
16540 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16541 (*rep_movsi): Likewise.
16542 (*rep_movsi_rex64): Likewise.
16543 (*rep_movqi): Likewise.
16544 (*rep_movqi_rex64): Likewise.
16545 (*rep_stosdi_rex64): Likewise.
16546 (*rep_stossi): Likewise.
16547 (*rep_stossi_rex64): Likewise.
16548 (*rep_stosqi): Likewise.
16549 (*rep_stosqi_rex64): Likewise.
16550 (*cmpstrnqi_nz_1): Use {%;} after repz.
16551 (*cmpstrnqi_nz_rex_1): Likewise.
16552 (*cmpstrnqi_1): Likewise.
16553 (*cmpstrnqi_rex_1): Likewise.
16554 (*strlenqi_1): Use {%;} after repnz.
16555 (*strlenqi_rex_1): Likewise.
16556 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16557 (*sync_compare_and_swap<mode>): Likewise.
16558 (sync_double_compare_and_swap<mode>): Likewise.
16559 (*sync_double_compare_and_swapdi_pic): Likewise.
16560 (sync_old_add<mode>): Likewise.
16561 (sync_add<mode>): Likewise.
16562 (sync_sub<mode>): Likewise.
16563 (sync_<code><mode>): Likewise.
16565 2010-05-17 Martin Jambor <mjambor@suse.cz>
16567 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16568 otr_token and polymorphic.
16569 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16570 (cgraph_clone_edge): Copy the above fields.
16571 * tree.c (get_binfo_at_offset): New function.
16572 * tree.h (get_binfo_at_offset): Declare.
16573 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16574 type, reordered items, updated comments.
16575 (union jump_func_value): Added base_type field, reordered fields.
16576 (enum ipa_lattice_type): Moved down in the file.
16577 (struct ipa_param_descriptor): New field polymorphic.
16578 (ipa_is_param_polymorphic): New function.
16579 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16580 (ipa_print_node_jump_functions): Print known type jump functions.
16581 (compute_complex_pass_through): Renamed to...
16582 (compute_complex_assign_jump_func): this.
16583 (compute_complex_ancestor_jump_func): New function.
16584 (compute_known_type_jump_func): Likewise.
16585 (compute_scalar_jump_functions): Create known type and complex ancestor
16587 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16588 flag in the call note accordingly.
16589 (ipa_analyze_call_uses): Renamed to...
16590 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16591 variable var only in the block where it is used.
16592 (ipa_analyze_virtual_call_uses): New function.
16593 (ipa_analyze_call_uses): Likewise.
16594 (combine_known_type_and_ancestor_jfs): Likewise.
16595 (update_jump_functions_after_inlining): Implemented handling of a
16596 number of new jump function types combination.
16597 (print_edge_addition_message): Removed.
16598 (make_edge_direct_to_target): New function.
16599 (try_make_edge_direct_simple_call): Likewise.
16600 (try_make_edge_direct_virtual_call): Likewise.
16601 (update_call_notes_after_inlining): Renamed to...
16602 (update_indirect_edges_after_inlining): this. Moved edge creation for
16603 indirect calls to try_make_edge_direct_simple_call, also calls
16604 try_make_edge_direct_virtual_call for virtual calls.
16605 (ipa_print_node_params): Changed the header message.
16606 (ipa_write_jump_function): Stream also known type jump functions.
16607 (ipa_read_jump_function): Likewise.
16608 (ipa_write_indirect_edge_info): Stream new fields in
16609 cgraph_indirect_call_info.
16610 (ipa_read_indirect_edge_info): Likewise.
16611 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16614 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16616 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16618 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16620 * tree.h (CALL_EXPR_ARGS): Delete.
16621 (call_expr_arglist): Delete.
16622 * tree.c (call_expr_arglist): Delete.
16623 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16624 targetm.fold_builtin.
16625 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16626 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16627 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16628 arglist parameter. Use CALL_EXPR_ARG.
16629 (picochip_expand_builtin_3op): Likewise.
16630 (picochip_expand_builtin_2opvoid): Likewise.
16631 (picochip_expand_array_get): Likewise.
16632 (picochip_expand_array_put): Likewise.
16633 (picochip_expand_array_testport): Likewise.
16634 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16635 rather than arglist.
16636 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16638 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16639 than TREE_VALUE and TREE_CHAIN.
16640 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16641 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16644 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16647 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16648 to have no fallthru edge.
16650 PR middle-end/44102
16651 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16652 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16653 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16654 add BARRIER after previous bb if needed.
16656 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16658 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16660 2010-05-17 Alan Modra <amodra@gmail.com>
16662 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16663 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16664 with copy_reg rtx param.
16665 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16666 Correct cases where code for ABI_V4 did not initialise the reg
16667 used to access frame. Also leave frame_reg_rtx as sp for large
16668 frames that save no regs.
16670 2010-05-17 Martin Jambor <mjambor@suse.cz>
16672 PR middle-end/44133
16673 * tree-sra.c (create_access_replacement): New parameter rename, mark
16674 the replaement for renaming only when it is true.
16675 (get_access_replacement): Pass true in the rename parameter of
16676 create_access_replacement.
16677 (get_unrenamed_access_replacement): New function.
16678 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16679 replacement declaration from it.
16681 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16683 * function.c (try_fit_stack_local, add_frame_space): New static
16685 (assign_stack_local_1): Use them. Look for opportunities to use
16686 space previously wasted on alignment.
16687 * function.h (struct frame_space): New.
16688 (struct rtl_data): Add FRAME_SPACE_LIST member.
16689 * reload1.c (something_was_spilled): New static variable.
16690 (alter_reg): Set it.
16691 (reload): Test it in addition to testing if the frame size changed.
16693 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16695 * config/s390/s390.c: Define sane prefetch settings and activate
16696 flag_prefetch_loop_arrays on -O3.
16697 * config/s390/s390.h: Declare that read can use write prefetch.
16699 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16701 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16704 2010-05-16 Jan Hubicka <jh@suse.cz>
16706 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16707 function body; do not check stdarg field of struct function.
16709 2010-05-16 Jan Hubicka <jh@suse.cz>
16711 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16712 * cgraph.h (cgraph_local_info): Add versionable flag.
16713 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16714 (ipcp_versionable_function_p): Use it.
16715 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16718 2010-05-16 Jan Hubicka <jh@suse.cz>
16720 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16721 clone into hash when it is different from orig.
16722 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16723 * cgraph.h (cgraph_clone_node): Update prototype.
16724 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16725 (lto_cgraph_encoder_delete): Delete body map.
16726 (lto_cgraph_encoder_size): Move to header.
16727 (lto_cgraph_encoder_encode_body_p,
16728 lto_set_cgraph_encoder_encode_body): New.
16729 (lto_output_node): Do not take written_decls argument; output clone_of
16731 (add_node_to): Add include_body_argument; call
16732 lto_set_cgraph_encoder_encode_body on master of the clone.
16733 (add_references): Update use of add_node_to.
16734 (compute_ltrans_boundary): Likewise.
16735 (output_cgraph): Do not create written_decls bitmap.
16736 (input_node): Take nodes argument; stream in clone_of correctly.
16737 (input_cgraph_1): Update use of input_node.
16738 * lto-streamer-out.c (lto_output): Use encoder info to decide
16739 what bodies to output.
16740 * ipa-inline.c (cgraph_clone_inlined_nodes,
16741 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16742 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16743 (lto_cgraph_encoder_size): Define here.
16744 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16747 2010-05-16 Richard Guenther <rguenther@suse.de>
16749 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16751 * ipa-type-escape.c (gate_type_escape_vars): Run when
16752 -fipa-struct-reorg runs.
16753 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16754 * common.opt (fipa-type-escape): Remove.
16756 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16758 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16759 (decode_options): Likewise.
16760 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16762 2010-05-16 Jan Hubicka <jh@suse.cz>
16764 * ipa.c (function_and_variable_visibility): Also bring local all
16767 2010-05-16 Richard Guenther <rguenther@suse.de>
16769 * alias.c (nonoverlapping_memrefs_p): Remove use of
16770 IPA type-escape information.
16772 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16774 * c-common.c (c_common_reswords): Add _Static_assert for C.
16775 * c-parser.c (c_token_starts_declaration,
16776 c_parser_next_token_starts_declaration,
16777 c_parser_static_assert_declaration_no_semi,
16778 c_parser_static_assert_declaration): New.
16779 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16780 Handle static assertions if static_assert_ok.
16781 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16782 c_parser_compound_statement_nostart, c_parser_label,
16783 c_parser_for_statement, c_parser_objc_methodprotolist,
16784 c_parser_omp_for_loop): All callers of
16785 c_parser_declaration_or_fndef changed.
16786 (c_parser_struct_declaration): Handle static assertions.
16787 (c_parser_compound_statement_nostart): Use
16788 c_parser_next_token_starts_declaration and
16789 c_token_starts_declaration to detect start of declarations.
16790 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16793 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16795 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16796 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16797 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16798 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16799 (mmix_function_outgoing_value): Rename to...
16800 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16801 (mmix_function_value_regno_p): Make static.
16802 (mmix_libcall_value): New function.
16803 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16804 mmix_function_value_regno_p): Remove declaration.
16806 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16808 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16809 BUILT_IN_ALLOCA if stack checking is enabled.
16811 2010-05-16 Richard Guenther <rguenther@suse.de>
16813 * var-tracking.c (vars_copy_1): Inline ...
16814 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16815 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16816 (variable_merge_over_cur): Adjust. Merge asserts.
16817 (variable_merge_over_src): Likewise.
16818 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16819 (variable_post_merge_new_vals): Merge asserts.
16820 (variable_post_merge_perm_vals): Likewise.
16821 (find_mem_expr_in_1pdv): Likewise.
16822 (dataflow_set_different_value): Remove.
16823 (onepart_variable_different_p): Merge asserts.
16824 (variable_different_p): Likewise.
16825 (dataflow_set_different_1): Inline ...
16826 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16827 (emit_notes_for_differences_1): Merge asserts.
16829 2010-05-16 Richard Guenther <rguenther@suse.de>
16831 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16832 * optabs.c (libfunc_decl_hash): Likewise.
16833 * varasm.c (emutls_decl): Likewise.
16835 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16837 * c-decl.c: Don't include gimple.h.
16838 (merge_decls): Do not copy gimple_body.
16840 2010-05-15 Jason Merrill <jason@redhat.com>
16842 * c.opt: Add -fnothrow-opt.
16844 2010-05-15 Jan Hubicka <jh@suse.cz>
16846 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16848 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16850 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16852 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16853 * Makefile.in: Add it.
16854 Fix all other Makefile dependencies for changes below.
16855 * tree.h: Include it instead of defining VEC primitives here.
16856 * gimple.h: Likewise.
16858 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16859 * except.h: Include vecir.h, break dependence on tree.h.
16861 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16863 * tree-iterator.c: ...to here.
16864 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16866 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16868 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16869 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16870 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16871 tree-mudflap.h, and target.h.
16872 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16873 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16874 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16875 Add FIXME for why gimple.h is still included (should be unnecessary
16876 since GCC 4.5 gimplification unit-at-a-time).
16877 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16878 * c-pragma.c: Add FIXME for why function.h needs to be included just
16879 for cfun, at front-end level.
16880 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16881 Do not include ggc.h, but include vecprim.h for VEC(char).
16882 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16883 Explain why target.h is included.
16884 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16885 Explain why gimple.h is included.
16886 * c-ppoutput.c: Do not include tm.h.
16887 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16888 * c-parses.c: Explain why rtl.h is included, and that this (and only
16889 this) is also why tm.h must be included.
16890 Do not include except.h.
16891 * c-lang.c: Do not include ggc.h.
16893 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16895 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16897 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16899 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16900 unions by default if those structs and unions have no tags. Do
16901 not condition anonymous struct and unions handling on flag_iso.
16902 Allow anonymous structs and unions for C1X.
16903 (finish_struct): Do not diagnose lack of named fields when
16904 anonymous structs and unions present for C1X. Accept flexible
16905 array members in structure with anonymous structs or unions but no
16906 directly named fields.
16907 * doc/extend.texi (Unnamed Fields): Update.
16909 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16911 * gimple.h (compare_field_offset): Rename into...
16912 (gimple_compare_field_offset): ...this.
16913 * gimple.c (compare_field_offset): Rename into...
16914 (gimple_compare_field_offset): ...this. Compare the full access if
16915 the offset is self-referential.
16916 (gimple_types_compatible_p): Adjust for above renaming.
16917 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16918 DECL_NONADDRESSABLE_P flag of fields before merging them.
16920 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16922 * tree.h (ctor_to_list): Delete.
16923 * tree.c (ctor_to_list): Delete.
16925 2010-05-15 Jan Hubicka <jh@suse.cz>
16927 * ipa-reference.c: Include toplev.h
16928 (is_proper_for_analysis): Only add to all_module_statics
16929 if it is allocated.
16930 (write_node_summary_p, stream_out_bitmap,
16931 ipa_reference_write_optimization_summary,
16932 ipa_reference_read_optimization_summary): New.
16933 (struct ipa_opt_pass_d pass_ipa_reference): Add
16934 optimization summary streaming.
16935 * lto-cgraph.c (referenced_from_this_partition_p,
16936 reachable_from_this_partition_p): New functions.
16937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16938 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16939 * opts.c (decode_options): Enable ipa_reference.
16940 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16941 * lto-streamer.h (referenced_from_this_partition_p,
16942 reachable_from_this_partition_p): Declare.
16944 2010-05-15 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/44038
16947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16948 taking the address of a V_C_E of a constant.
16950 2010-05-14 Jan Hubicka <jh@suse.cz>
16952 * tree.h (memory_identifier_string): Remove.
16953 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16954 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16955 statics_not_written.
16956 (ipa_reference_optimization_summary_d): New structure.
16957 (ipa_reference_optimization_summary_t): New type and vector.
16958 (ipa_reference_vars_info_d): Embedd structures instead of using
16960 (reference_vars_to_consider): Remove out of GGC space.
16961 (module_statics_escape): Remove.
16962 (global_info_obstack): Rename to ...
16963 (optimization_summary_obstack): ... this one.
16964 (initialization_status_t): Remove.
16965 (memory_identifier_string): Remove.
16966 (get_reference_vars_info): Fix indenting.
16967 (set_reference_vars_info): Likewise.
16968 (get_reference_optimization_summary): New.
16969 (set_reference_optimization_summary): New.
16970 (get_global_reference_vars_info): Remove.
16971 (ipa_reference_get_read_global): Remove.
16972 (ipa_reference_get_written_global): Remove.
16973 (ipa_reference_get_not_read_global): Update.
16974 (ipa_reference_get_not_written_global): Update.
16975 (is_proper_for_analysis): Outlaw addressable.
16976 (propagate_bits): Update for new datastructures.
16977 (analyze_variable): Remove.
16978 (init_function_info): Update for new datastructures.
16979 (clean_function_local_data): Remove.
16980 (clean_function): Remove.
16981 (copy_global_bitmap): Use optimizations_summary_obstack.
16982 (duplicate_node_data): Duplicate optimization summary only.
16983 (remove_node_data): Remove optimization summary only.
16984 (generate_summary): Do not analyze variables; do not compute
16985 module_statics_escape; do not prune solutions by it.
16986 (read_write_all_from_decl): Fix typos in comments.
16987 (propagate): Doscover readonly and nonaddressable first;
16988 update for new datastructures; share global bitmaps.
16989 * ipa-reference.h (ipa_reference_get_read_global,
16990 ipa_reference_get_written_global): Remove.
16991 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16992 * Makefile.in: Remove ipa-refereference from GT files.
16994 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16997 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16998 for all SYMBOL_REF_DECLs.
17000 2010-05-14 Jan Hubicka <jh@suse.cz>
17002 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17003 (varpool_all_refs_explicit_p): New inline function.
17004 * ipa-reference.c: Update comment.
17005 (module_statics_written): Remove.
17006 (get_static_decl): Remove.
17007 (ipa_init): Do not initialize module_statics_written.
17008 (analyze_function): Likewise.
17009 (generate_summary): Likewise; do not compute module_statics_readonly
17010 and do not update variable flags.
17011 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17012 * ipa.c: Inlucde flags.h
17013 (cgraph_local_node_p): New.
17014 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17015 promote functions to local.
17016 (ipa_discover_readonly_nonaddressable_vars): New function.
17017 (function_and_variable_visibility): Use cgraph_local_node_p.
17018 * varpool.c (varpool_finalize_decl): Set force_output for
17019 DECL_PRESERVE_P vars.
17021 2010-05-14 Jan Hubicka <jh@suse.cz>
17023 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17025 2010-05-14 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/44119
17028 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17029 a PHI node necessary.
17031 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17033 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17035 2010-05-14 Jason Merrill <jason@redhat.com>
17038 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17039 (gimple_call_set_nothrow): New.
17040 * gimple.c (gimple_build_call_from_tree): Call it.
17041 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17044 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17045 * gimple.h: Declare it.
17046 * gimple.c (gimple_build_eh_filter): No ops.
17048 2010-05-14 Jan Hubicka <jh@suse.cz>
17050 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17051 nodes already in queue.
17052 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17053 re-enqueueing node.
17055 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17058 * cfgexpand.c (expand_debug_expr): If non-memory op0
17059 has BLKmode, return NULL.
17061 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17063 * config.gcc: Add support for --with-cpu option for bdver1.
17064 * config/i386/i386.h (TARGET_BDVER1): New macro.
17065 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17066 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17067 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17068 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17069 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17070 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17071 (processor_type): Add PROCESSOR_BDVER1.
17072 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17073 processor_type in config/i386/i386.h.
17074 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17075 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17076 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17077 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17078 to emit packed xor instead of packed double/packed integer
17079 xor for SSE and AVX when moving a zero value.
17080 * config/i386/sse.md: Add check for
17081 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17082 movapd/movdqa for SSE and AVX.
17083 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17084 single logical operations i.e and, or and xor instead of packed double
17085 logical operations for SSE and AVX.
17086 * config/i386/i386-c.c (ix86_target_macros_internal):
17087 Add PROCESSOR_BDVER1.
17088 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17089 (has_fma4, has_xop): New.
17090 * config/i386/i386.c (bdver1_cost): New variable.
17091 (m_BDVER1): New macro.
17092 (m_AMD_MULTIPLE): Add m_BDVER1.
17093 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17094 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17095 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17096 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17097 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17098 x86_tune_sse_partial_reg_dependency,
17099 x86_tune_sse_unaligned_load_optimal,
17100 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17101 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17102 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17103 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17104 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17105 Enable/disable for bdver1.
17106 (processor_target_table): Add bdver1_cost.
17107 (cpu_names): Add bdver1.
17108 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17109 processor_alias_table.
17110 (ix86_expand_vector_move_misalign): Change.
17111 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17112 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17113 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17114 of movupd/movdqu for SSE and AVX.
17115 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17116 (ix86_tune_adjust_cost): Add code for bdver1.
17117 (standard_sse_constant_opcode): Add check for
17118 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17119 of packed double xor for SSE and AVX.
17121 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17123 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17124 result to unsigned.
17126 2010-05-14 Tristan Gingold <gingold@adacore.com>
17128 * toplev.c (default_debug_hooks): Remove this variable.
17129 (process_options): Remove assignments to default_debug_hooks.
17131 2010-05-14 Martin Jambor <mjambor@suse.cz>
17133 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17134 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17135 * langhooks.h (struct lang_hooks_for_decls): Removed field
17137 * tree.c (free_lang_data): Remove assignment to
17138 lang_hooks.fold_obj_type_ref.
17139 * tree.def (OBJ_TYPE_REF): Update comment.
17141 2010-05-14 Richard Guenther <rguenther@suse.de>
17143 PR tree-optimization/44124
17144 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17146 2010-05-14 Alan Modra <amodra@gmail.com>
17149 * config/rs6000/rs6000.c (struct machine_function): Reorder
17150 fields for better packing. Add lr_save_state.
17151 (rs6000_ra_ever_killed): Return lr_save_state if set.
17152 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17154 2010-05-13 Jan Hubicka <jh@suse.cz>
17156 * varpool.c (decide_is_variable_needed): Drop code checking
17157 TREE_SYMBOL_REFERENCED.
17159 2010-05-13 Jan Hubicka <jh@suse.cz>
17161 * final.c (output_addr_const): Do not call mark_decl_referenced.
17162 * cgraphunit.c (process_function_and_variable_attributes): Use
17163 mark_needed_node dirrectly.
17164 (assemble_thunk): Do not call mark_decl_referenced.
17166 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17168 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17170 2010-05-13 Jeff Law <law@redhat.com>
17172 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17174 (print_conflicts): Call print_allocno_conflicts.
17176 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17179 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17182 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17184 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17185 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17186 * config/i386/t-mingw-w32: New.
17187 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17189 2010-05-13 Martin Jambor <mjambor@suse.cz>
17191 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17193 * gimple-fold.c (get_base_binfo_for_type): New function.
17194 (gimple_get_relevant_ref_binfo): Likewise.
17195 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17196 (gimple_fold_obj_type_ref): Likewise.
17197 (fold_gimple_call): Simplify condition for folding virtual calls
17198 and call gimple_fold_obj_type_ref.
17199 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17200 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17202 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17204 * config/rs6000/rs6000-protos.h
17205 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17206 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17207 (rs6000_debug_mode_dependent_address)
17208 (rs6000_mode_dependent_address_ptr): Likewise.
17210 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17213 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17215 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17216 * tree-sra.c (create_access_replacement): Call unshare_expr before
17217 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17218 * dwarf2out.c: Include tree-flow.h.
17219 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17220 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17221 Handle DW_OP_bit_piece.
17222 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17223 construct_piece_list, adjust_piece_list): New functions.
17224 (add_var_loc_to_decl): Handle SRA optimized variables.
17225 Adjust for var_loc_note to loc field renaming.
17226 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17227 in VAR_LOCATION note.
17228 (new_loc_descr_op_bit_piece): New function.
17229 (dw_sra_loc_expr): New function.
17230 (dw_loc_list): Use it. Don't handle the last range after the
17231 loop, handle it inside of the loop. Adjust for var_loc_note
17232 to loc field renaming.
17233 (add_location_or_const_value_attribute): Only special case
17234 single entry loc lists if loc is NOTE_P. Adjust for
17235 var_loc_note to loc field renaming.
17236 (dwarf2out_var_location): Don't set newloc->var_loc_note
17237 and newloc->next here.
17239 2010-05-12 Jan Hubicka <jh@suse.cz>
17241 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17243 * cgraph.h (cgraph_only_called_directly_p,
17244 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17245 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17246 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17248 * ipa.c (cgraph_remove_unreachable_nodes): Use
17249 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17251 * tree-inline.c (copy_bb): Check address_taken flag.
17252 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17253 externally_visible flag.
17255 2010-05-12 Jason Merrill <jason@redhat.com>
17259 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17260 * sdbout.c (plain_type_1): Likewise.
17261 * dwarf2out.c (is_base_type): Likewise.
17262 (gen_type_die_with_usage): Likewise. Generate
17263 DW_TAG_unspecified_type for any LANG_TYPE.
17265 2010-05-12 Jan Hubicka <jh@suse.cz>
17267 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17269 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17270 (cgraph_clone_edge): Update.
17271 (cgraph_node_remove_callees): Remove indirect calls too.
17272 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17273 (cgraph_create_indirect_edge): Update prototype.
17274 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17275 is_proper_for_analysis.
17276 (add_new_function, visited_nodes, function_insertion_hook_holder,
17277 get_local_reference_vars_info, mark_address_taken, mark_address,
17278 mark_load, mark_store, check_asm_memory_clobber, check_call,
17279 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17280 (ipa_init): Do not initialize visited_nodes;
17281 function_insertion_hook_holder.
17282 (analyze_variable): Rewrite.
17283 (analyze_function): Rewrite.
17284 (copy_local_bitmap): Remove.
17285 (duplicate_node_dat): Do not duplicate local info.
17286 (generate_summary): Simplify to only walk cgraph.
17287 (write_node_summary_p, ipa_reference_write_summary,
17288 ipa_reference_read_summary): Remove.
17289 (propagate): Do not remove function insertion;
17291 (pass_ipa_reference): NULLify summary handling fields.
17292 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17293 (input_edge): Input ecf_flags.
17294 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17295 (update_indirect_edges_after_inlining): Ignore edges with unknown
17298 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17300 * implicit-zee.c: New file.
17301 * tree-pass.h (pass_implicit_zee): Declare.
17302 * passes.c (init_optimization_passes): Add zee pass.
17303 * common.opt (fzee): New flag.
17304 * timevar.def (TV_ZEE): Define.
17305 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17307 * Makefile.in (implicit-zee.o): Add new build file.
17309 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17310 Nathan Froyd <froydnj@codesourcery.com>
17312 * c-common.c (sync_resolve_params): Remove write-only variable.
17314 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17316 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17317 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17318 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17319 * targhooks.c (default_mode_dependent_address_p): New function.
17320 * targhooks.h (default_mode_dependent_address_p): Declare function.
17321 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17322 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17323 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17324 target hook. Change return type to bool.
17325 * recog.h (mode_dependent_address_p): Change return type to bool.
17327 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17328 Nathan Froyd <froydnj@codesourcery.com>
17330 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17331 build_function_type_2, build_function_type_3): Remove.
17332 (mudflap_init): Use build_function_type_list.
17334 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17335 Nathan Froyd <froydnj@codesourcery.com>
17337 * coverage.c (build_fn_info_value): Call build_constructor instead of
17338 build_constructor_from_list.
17339 (build_ctr_info_value): Likewise.
17340 (build_gcov_info): Likewise.
17342 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17344 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17345 resultant constructor.
17346 (build_constructor_single): Don't set TREE_CONSTANT.
17347 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17349 2010-05-12 Jan Hubicka <jh@suse.cz>
17351 * cgraph.h (struct varpool_node): Add aux.
17352 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17353 * varpool.c (varpool_remove_node): Do not remove initializer.
17354 (varpool_reset_queue): Export.
17355 (varpool_finalize_decl): Volatile vars are forced to be output.
17356 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17358 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17359 process_references, varpool_can_remove_if_no_refs): New functions.
17360 (cgraph_remove_unreachable_nodes): Handle variables too.
17362 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17365 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17367 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17369 PR middle-end/44085
17370 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17371 change value of ORT_TASK.
17372 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17373 (omp_notice_threadprivate_variable): New function.
17374 (omp_notice_variable): Call it for threadprivate variables.
17375 If enclosing ctx is a task, print enclosing task rather than
17376 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17377 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17378 if task has untied clause.
17381 * dwarf2out.c (base_type_die): Don't add name attribute here.
17382 (modified_type_die): Instead of sizetype use
17383 its underlying original type. If a DW_TAG_base_type doesn't
17384 have name added, add __unknown__.
17385 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17386 always call force_type_die instead.
17388 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17390 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17391 for __stack_chk_guard.
17393 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17395 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17396 don't call start_source_file debug hook here...
17397 (finish_options): ... but here, after outputting predefined and
17398 command line defines and undefs.
17400 PR middle-end/44071
17401 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17403 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17404 optimizing away empty bb with no successors, move over its
17405 footer chain to fallthru predecessor.
17406 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17407 (rtl_split_edge): For asm goto call patch_jump_insn even if
17408 splitting fallthru edge.
17411 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17412 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17413 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17414 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17418 * c-parser.c (c_parser_expression): Mark LHS of a comma
17419 expression as read if it is a decl, handled component or
17420 COMPOUND_EXPR with that on the RHS.
17421 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17422 if it is a decl or handled component.
17424 2010-05-11 Jan Hubicka <jh@suse.cz>
17426 * lto-symtab.c (lto_symtab_free): New function.
17427 * lto-streamer.h (lto_symtab_free): Declare.
17429 2010-05-11 Jan Hubicka <jh@suse.cz>
17431 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17432 that if function is needed it is reachable.
17433 (lto_output_node): See if it the function is reachable or referenced.
17434 (output_cgraph): Update call of lto_output_node.
17435 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17437 2010-05-11 Jan Hubicka <jh@suse.cz>
17439 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17442 2010-05-11 Jan Hubicka <jh@suse.cz>
17444 PR tree-optimize/44063
17445 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17447 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17449 (estimate_function_body_sizes): Compute sizes even when disregarding.
17451 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17453 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17455 2010-05-11 Jan Hubicka <jh@suse.cz>
17457 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17458 into every boundary.
17460 2010-05-11 Jan Hubicka <jh@suse.cz>
17462 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17464 2010-05-11 Jan Hubicka <jh@suse.cz>
17466 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17467 lto_streamer_cache_delete): Put nodes into heap.
17468 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17471 2010-05-11 Jan Hubicka <jh@suse.cz>
17473 * cgraphbuild.c (cgraph_rebuild_references): New.
17474 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17475 out extern inlines.
17476 * cgraph.h (cgraph_rebuild_references): Declare.
17477 * tree-inline.c (tree_function_versioning): Use it.
17478 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17480 2010-05-11 Jan Hubicka <jh@suse.cz>
17482 * cgraph.c: Include ipa-utils.h
17483 (cgraph_create_virtual_clone): Update references.
17484 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17486 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17488 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17489 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17492 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17494 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17496 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17498 * gcc.c (execute): For -### don't quote arguments that
17499 contain just alphanumerics and _/-. characters.
17500 * doc/invoke.texi: Document that change for -###.
17503 * df-problems.c (struct dead_debug): Add to_rescan field.
17504 (dead_debug_init): Clear to_rescan field.
17505 (dead_debug_finish): Rescan all debug insns in to_rescan
17506 bitmap and free the bitmap.
17507 (dead_debug_insert_before): Instead of rescanning debug insns
17508 immediately queue their rescanning until dead_debug_finish.
17509 (df_note_bb_compute): After dead_debug_add do continue instead
17512 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17515 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17516 clear also INSN_REG_USE_LIST.
17518 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17520 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17522 2010-05-10 Jan Hubicka <jh@suse.cz>
17524 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17527 2010-05-10 Jan Hubicka <jh@suse.cz>
17529 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17531 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17532 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17533 (lto_streamer_cache_create): Init alloc pool.
17534 (lto_streamer_cache_delete): Free alloc pool.
17535 * lto-streamer.h: Include alloc pool.
17536 (lto_streamer_cache_d): Use alloc pool.
17537 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17539 2010-05-10 Jan Hubicka <jh@suse.cz>
17541 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17542 * cgraphbuild.c: Include except.h
17543 (record_type_list, record_eh_tables): New function.
17544 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17546 2010-05-10 Jan Hubicka <jh@suse.cz>
17548 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17549 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17550 rather than unused.
17552 2010-05-10 Michael Matz <matz@suse.de>
17554 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17555 (can_reassociate_p): Use FLOAT_TYPE_P.
17556 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17557 (vect_force_simple_reduction): ... this.
17558 * tree-parloops.c (gather_scalar_reductions): Use
17559 vect_force_simple_reduction.
17560 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17561 vect_is_simple_reduction, add modify argument, if true rewrite
17562 "a-b" into "a+(-b)".
17563 (vect_is_simple_reduction, vect_force_simple_reduction): New
17565 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17567 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17568 Vladimir Makarov <vmakarov@redhat.com>
17570 PR rtl-optimization/44012
17571 * ira-build.c (remove_unnecessary_allocnos): Nullify
17572 regno_allocno_map of the removed allocno.
17574 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17576 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17578 * configure: Regenerate.
17580 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17584 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17585 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17587 * configure: Regenerate.
17589 2010-05-10 Richard Guenther <rguenther@suse.de>
17591 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17592 marked if the entry identifier is marked.
17594 2010-05-10 Richard Guenther <rguenther@suse.de>
17596 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17597 (handle_fnspec_attribute): New function.
17598 * gimple.h (gimple_call_return_flags): Declare.
17599 (gimple_call_arg_flags): Likewise.
17600 * gimple.c (gimple_call_arg_flags): New function.
17601 (gimple_call_return_flags): Likewise.
17602 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17603 New argument flags.
17604 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17605 return value flags.
17606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17607 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17609 (make_heapvar_for): ... this new function.
17610 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17611 (handle_lhs_call): Likewise.
17612 (find_func_aliases): Adjust.
17614 2010-05-10 Richard Guenther <rguenther@suse.de>
17616 PR tree-optimization/44050
17617 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17619 2010-05-10 Wei Guozhi <carrot@google.com>
17622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17624 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17627 * c-typeck.c (lookup_field): Take a type directly. Update
17629 (build_component_ref): Update call to lookup_field.
17630 (set_init_label): Use lookup_field to find initialized field.
17631 Handle returned list of fields like a sequence of designators.
17633 2010-05-09 Richard Guenther <rguenther@suse.de>
17635 PR middle-end/44024
17636 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17637 handle &FUNCTION_DECL.
17639 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17642 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17643 structures and unions recursively.
17644 (detect_field_duplicates): Move duplicate detection with a hash to
17645 detect_field_duplicates_hash. Always use a hash if anonymous
17646 structures or unions are present.
17647 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17650 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17653 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17654 detect Atom, Core 2 and Core i7.
17656 2010-05-09 Richard Guenther <rguenther@suse.de>
17658 * gcc.c (store_arg): Handle temporary file deletion for
17661 2010-05-09 Richard Guenther <rguenther@suse.de>
17663 PR middle-end/44043
17664 * ipa-inline.c (estimate_function_body_sizes): Return after
17665 disregarding inline limits.
17667 2010-05-09 Richard Guenther <rguenther@suse.de>
17669 * gcc.c (store_arg): Revert last change.
17671 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17673 PR middle-end/28685
17674 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17675 (optimize_ops_list): Call it.
17677 2010-05-08 Richard Guenther <rguenther@suse.de>
17679 PR tree-optimization/44030
17680 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17681 NECESSARY flag if we propagate from a inserted expression.
17683 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17685 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17686 domain types as equal if they are both PLACEHOLDER_EXPRs.
17688 2010-05-08 Richard Guenther <rguenther@suse.de>
17690 * lto-wrapper.c (run_gcc): Remove linker output from
17691 command line for LTRANS invocation.
17693 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17695 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17696 lto-macho as lto_binary_reader.
17697 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17698 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17699 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17700 in lto_start and lto_end calls.
17701 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17703 (scan_prog_file): Update is_elf_or_coff call.
17704 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17706 * collect2.c (main): Fix enum comparison.
17708 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17710 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17711 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17712 and TARGET_ASM_LTO_END.
17713 * darwin.c: Include obstack.h and lto-streamer.h.
17714 (lto_section_names_offset, lto_section_names_obstack,
17715 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17717 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17718 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17719 to a temporary file.
17720 (darwin_asm_lto_end): New function. Restore asm_out_file.
17721 (darwin_asm_named_section): For LTO sections, replace the name with
17722 the offset of the section name in a string table, and build this
17724 (darwin_file_start): Initialize global vars for LTO support.
17725 (darwin_file_end): If output to asm_out_file was redirected, append it
17726 to the proper asm_out_file here. Add the section names section.
17728 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17730 * c-pragma.c (pending_weak_d, pending_weak): New.
17731 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17732 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17733 handle_pragma_weak): Update the uses of pending_weaks.
17735 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17737 PR documentation/44016
17738 * doc/standards.texi (Standards): Link to unversioned
17739 cxx0x_status.html page.
17741 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17744 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17745 in addition to TREE_USED, to avoid "set but unused" warnings.
17747 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17749 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17750 (is_loop_prefetching_profitable): Do not insert prefetches
17751 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17752 times the prefetch ahead distance.
17754 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17756 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17757 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17758 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17761 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17763 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17764 a diagnostic info when the insn-to-mem ratio is too small.
17766 2010-05-07 Richard Guenther <rguenther@suse.de>
17768 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17770 (store_arg): Queue temp_filename for deletion instead of
17771 the whole argument.
17773 2010-05-07 Richard Guenther <rguenther@suse.de>
17775 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17776 (run_gcc): Handle LTRANS phase invocation.
17777 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17779 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17781 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17782 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17784 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17786 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17788 2010-05-07 Richard Guenther <rguenther@suse.de>
17790 PR tree-optimization/44020
17791 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17792 code when PRE is not yet initialized.
17794 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17796 * config/mips/dbxmdebug.h: Remove.
17797 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17799 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17801 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17802 with null pointer and also warn about ordered comparison of zero with
17803 pointer if -Wextra.
17805 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17807 * graphite-blocking.c
17808 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17809 * graphite-clast-to-gimple.c
17810 (clast_to_gcc_expression): Same.
17811 (precision_for_value): Same.
17812 (precision_for_interval): Same.
17813 (gcc_type_for_interval): Same.
17814 (graphite_create_new_guard): Same.
17815 (compute_bounds_for_level): Same.
17816 (graphite_create_new_loop_guard): Same.
17817 * graphite-interchange.c
17818 (build_linearized_memory_access): Same.
17819 (pdr_stride_in_loop): Same.
17820 (memory_strides_in_loop_1): Same.
17821 (memory_strides_in_loop): Same.
17822 (extend_scattering): Same.
17823 (psct_scattering_dim_for_loop_depth): Same.
17824 (pbb_number_of_iterations): Same.
17826 (debug_iteration_domains): Same.
17828 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17829 (ppl_set_inhomogeneous_gmp): Same.
17830 (ppl_strip_loop): Same.
17831 (ppl_lexico_compare_linear_expressions): Same.
17832 (ppl_read_polyhedron_matrix): Same.
17833 (ppl_max_for_le_pointset): Same.
17835 (ppl_read_polyhedron_matrix): Same.
17836 (tree_int_to_gmp): Same.
17837 (gmp_cst_to_tree): Same.
17838 (ppl_set_inhomogeneous): Same.
17839 (ppl_set_inhomogeneous_tree): Same.
17840 (ppl_set_coef): Same.
17841 (ppl_set_coef_tree): Same.
17842 * graphite-sese-to-poly.c
17843 (build_pbb_scattering_polyhedrons): Same.
17844 (build_scop_scattering): Same.
17845 (scan_tree_for_params_right_scev): Same.
17846 (scan_tree_for_params): Same.
17847 (find_params_in_bb): Same.
17848 (find_scop_parameters): Same.
17849 (add_upper_bounds_from_estimated_nit): Same.
17850 (build_loop_iteration_domains): Same.
17851 (add_condition_to_domain): Same.
17852 (pdr_add_memory_accesses): Same.
17854 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17856 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17857 CLooG's value_* macros to their respective mpz_* counterparts.
17858 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17859 (graphite_create_new_loop_guard): Same.
17860 * graphite-interchange.c (build_linearized_memory_access): Same.
17861 (pdr_stride_in_loop): Same.
17862 (memory_strides_in_loop_1): Same.
17863 (1st_interchange_profitable_p): Same.
17864 * graphite-poly.c (extend_scattering): Same.
17865 (psct_scattering_dim_for_loop_depth): Same.
17866 (pbb_number_of_iterations): Same.
17867 (pbb_number_of_iterations_at_time): Same.
17868 * graphite-poly.h (new_1st_loop): Same.
17869 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17870 (oppose_constraint): Same.
17871 (insert_constraint_into_matrix): Same.
17872 (ppl_set_inhomogeneous_gmp): Same.
17873 (ppl_set_coef_gmp): Same.
17874 (ppl_strip_loop): Same.
17875 (ppl_lexico_compare_linear_expressions): Same.
17876 (ppl_max_for_le_pointset): Same.
17877 (ppl_min_for_le_pointset): Same.
17878 (ppl_build_realtion): Same.
17879 * graphite-ppl.h (gmp_cst_to_tree): Same.
17880 (ppl_set_inhomogeneous): Same.
17881 (ppl_set_inhomogeneous_tree): Same.
17882 (ppl_set_coef): Same.
17883 (ppl_set_coef_tree): Same.
17884 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17885 (build_scop_scattering): Same.
17886 (add_value_to_dim): Same.
17887 (scan_tree_for_params_right_scev): Same.
17888 (scan_tree_for_params_int): Same.
17889 (scan_tree_for_params): Same.
17890 (find_params_in_bb): Same.
17891 (find_scop_parameters): Same.
17892 (add_upper_bounds_from_estimated_nit): Same.
17893 (build_loop_iteration_domains): Same.
17894 (create_linear_expr_from_tree): Same.
17895 (add_condition_to_domain): Same.
17896 (pdr_add_memory_accesses): Same.
17898 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17899 Jason Merrill <jason@redhat.com>
17901 * c-common.c (c_common_reswords): Add nullptr.
17902 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17903 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17904 (gen_type_die_with_usage): Likewise.
17905 * dbxout.c (dbxout_type): Likewise.
17906 * sdbout.c (plain_type_1): Likewise.
17908 2010-05-06 Jason Merrill <jason@redhat.com>
17910 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17911 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17913 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17915 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17916 stripping WITH_SIZE_EXPR.
17917 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17920 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17922 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17923 list of obsolete configurations.
17924 Disabled check for obsolete configurations.
17925 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17926 Removed support for previous versions.
17927 * config/mips/iris.h: Removed.
17928 * config/mips/iris5.h: Removed.
17929 * config/mips/iris6.h: Merged old iris.h contents.
17930 (TARGET_IRIX): Removed.
17931 (DRIVER_SELF_SPECS): Removed mabi=32.
17932 (IDENT_ASM_OP): Removed undef.
17933 (STARTFILE_SPEC): Removed mabi=32.
17934 (ENDFILE_SPEC): Likewise.
17935 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17936 (MACHINE_TYPE): Update for IRIX 6.5.
17937 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17938 TARGET_IRIX by TARGET_IRIX6.
17939 (mips_file_start): Likewise.
17940 (mips_output_external): Remove IRIX 5/6 O32 support.
17941 (mips_output_function_prologue): Likewise.
17942 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17944 (TARGET_CPU_CPP_BUILTINS): Likewise.
17945 (TARGET_IRIX): Removed.
17946 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17947 (MULTILIB_DIRNAMES): Removed 32.
17948 (MULTILIB_OSDIRNAMES): Removed ../lib.
17949 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17950 (Specific, mips-sgi-irix5): Document removal.
17951 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17952 Remove references to older IRIX 6 releases and the O32 ABI.
17954 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17957 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17958 instead of DF_REF_REAL_REG.
17960 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17963 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17964 handling to still return true for x64 targets.
17966 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17968 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17970 2010-05-06 Jan Hubicka <jh@suse.cz>
17972 PR tree-optimization/43791
17973 * ipa-inline.c (update_caller_keys): Remove bogus
17974 disregard_inline_limits check.
17976 2010-05-06 Michael Matz <matz@suse.de>
17978 PR tree-optimization/43984
17979 * tree-ssa-pre.c (inserted_phi_names): Remove.
17980 (inserted_exprs): Change to bitmap.
17981 (create_expression_by_pieces): Set bits, don't append to vector.
17982 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17983 (eliminate): Don't look at inserted_phi_names, remove deleted
17984 insns from inserted_exprs.
17985 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17986 (init_pre, fini_pre): Allocate and free bitmaps.
17987 (execute_pre): Insert insns on edges before elimination.
17989 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17991 * tree.c (initializer_zerop): Handle STRING_CST.
17993 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17996 * doc/invoke.texi (Wimplicit): Document as C only.
17997 * opts.c (common_handle_option): Add argument kind.
17998 (handle_option): Rename as read_cmdline_option. Factor out code to...
17999 (handle_option): ... here. New.
18000 (handle_options): Rename as read_cmdline_options.
18001 (decode_options): Update call.
18002 (set_option): Use option index instead of option pointer. Classify
18003 diagnostics correctly.
18004 (enable_warning_as_error): Call handle_option.
18005 * opts.h (set_option): Update declaration.
18006 (handle_option): Declare.
18007 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18008 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18009 * c-opts.c (set_Wimplicit): Delete.
18010 (c_family_lang_mask): New static constant.
18011 (c_common_handle_option): Add argument kind. Use handle_option
18012 instead of set_Wimplicit.
18013 (c_common_post_options): warn_implicit and warn_implicit_int
18014 are disabled by default.
18015 * c-common.c (warn_implicit): Do not define here.
18016 * c-common.h (warn_implicit): Do not declare here.
18017 (c_common_handle_option): Update declaration.
18018 * lto-opts.c (lto_reissue_options): Update call to set_option.
18020 2010-05-06 Richard Guenther <rguenther@suse.de>
18022 PR tree-optimization/43571
18023 * domwalk.c (walk_dominator_tree): Walk the dominator
18024 sons in more optimal order.
18026 2010-05-06 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/43934
18029 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18030 (stmt_cost): Likewise.
18031 (extract_true_false_args_from_phi): New helper.
18032 (determine_max_movement): For PHI nodes verify we can hoist them
18033 and compute their cost.
18034 (determine_invariantness_stmt): Handle PHI nodes.
18035 (move_computations_stmt): Likewise. Hoist PHI nodes in
18036 if-converted form using COND_EXPRs.
18037 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18038 (tree_ssa_lim): Likewise.
18039 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18040 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18042 2010-05-06 Richard Guenther <rguenther@suse.de>
18044 PR tree-optimization/43987
18045 * tree-ssa-structalias.c (could_have_pointers): For possibly
18046 address-taken variables force pointers to be recorded.
18047 (create_variable_info_for_1): Likewise.
18048 (push_fields_onto_fieldstack): Pass in wheter all fields
18049 must have pointers.
18050 (find_func_aliases): Query types instead of vars whether
18051 they contain pointers where appropriate.
18053 2010-05-06 Jan Hubicka <jh@suse.cz>
18055 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18056 (record_reference, mark_address, mark_load, mark_store): Record
18058 (record_references_in_initializer): Update call of record_references.
18059 (rebuild_cgraph_edges): Remove all references before rebuiding.
18060 * cgraph.c (cgraph_create_node): Clear ref list.
18061 (cgraph_remove_node): Remove references.
18062 (dump_cgraph_node): Dump references.
18063 (cgraph_clone_node): Clone references.
18064 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18065 (struct cgraph_node, varpool_node): Add ref_lst.
18066 * ipa-ref.c: New file.
18067 * ipa-ref.h: New file.
18068 * ipa-ref-inline.h: New file.
18069 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18070 (referenced_from_other_partition_p): New function.
18071 (lto_output_varpool_node): Take set arugment; call
18072 referenced_from_other_partition.
18073 (lto_output_ref): New.
18074 (add_references): New.
18075 (output_refs): New.
18076 (output_cgraph): Compute boundary based on references; output refs.
18077 (output_varpool): Accept cgraph_node_set argument.
18080 (input_cgraph): Call input_refs.
18081 * lto-section-in.c (lto_section_name): Add refs.
18082 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18083 (ipa-ref.o): New file.
18084 * varpool.c (varpool_node): Clear ipa ref list.
18085 (varpool_remove_node): Remove references.
18086 (dump_varpool_node): Dump references.
18087 (varpool_assemble_decl): Only compile finalized ones.
18088 (varpool_extra_name_alias): Initialize ref list.
18089 * lto-streamer.c (lto-get_section_name): Add .refs section.
18090 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18091 (referenced_from_other_partition_p): Declared.
18093 2010-05-06 Ira Rosen <irar@il.ibm.com>
18095 PR tree-optimization/43901
18096 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18097 type is not NULL if it's transformation phase, and return
18098 FALSE if it's analysis.
18099 (vectorizable_conversion, vectorizable_operation,
18100 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18102 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18104 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18106 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18108 * config/mips/mips-protos.h
18109 (mips_small_register_classes_for_mode_p): Delete prototype.
18111 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18113 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18114 * config/arm/arm.c (multiple_operation_profitable_p,
18115 compute_offset_order): New static functions.
18116 (load_multiple_sequence, store_multiple_sequence): Use them.
18117 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18118 memory offsets, not register numbers.
18119 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18121 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18123 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18124 (get_pending_sizes, put_pending_size, put_pending_sizes):
18125 Update the uses of pending_sizes.
18126 * c-decl.c (store_parm_decls): Likewise.
18127 * c-tree.h (struct c_arg_info): Likewise.
18128 * tree.h: Update the prototype for get_pending_sizes and
18131 2010-05-05 Jason Merrill <jason@redhat.com>
18134 * c-common.c (handle_aligned_attribute): Respect
18135 ATTR_FLAG_TYPE_IN_PLACE.
18138 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18139 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18140 (TARGET_INITIALIZER): Use it.
18141 * c-common.c (attribute_takes_identifier_p): Call it.
18142 * c-common.h: Update prototype.
18143 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18144 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18146 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18149 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18150 DW_ID_down_case for Fortran compilation units.
18152 2010-05-05 Jan Hubicka <jh@suse.cz>
18154 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18157 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18159 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18160 a variable-sized RESULT_DECL.
18162 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18164 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18166 2010-05-05 Jason Merrill <jason@redhat.com>
18169 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18171 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18173 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18174 Jakub Jelinek <jakub@redhat.com>
18177 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18178 (dead_debug_init, dead_debug_finish): New functions.
18179 (dead_debug_add, dead_debug_insert_before): Likewise.
18180 (df_note_bb_compute): Initialize a dead_debug object, add dead
18181 debug uses to it, insert debug bind insns before death insns,
18182 reset debug insns that refer to pending uses at the end.
18183 * rtl.h (make_debug_expr_from_rtl): New prototype.
18184 * varasm.c (make_debug_expr_from_rtl): New function.
18186 2010-05-05 Jan Hubicka <jh@suse.cz>
18188 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18189 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18190 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18191 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18192 lto_varpool_encoder_encode_initializer_p,
18193 lto_set_varpool_encoder_encode_initializer): New functions.
18194 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18195 call output_varpool.
18196 (input_varpool_node): Do not always set analyzed.
18197 (input_cgraph_1): Return vector of cgraph nodes.
18198 (input_varpool_1): Return vector of varpools.
18199 (input_cgraph): Free the vectors.
18200 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18201 output only initializers needed.
18202 (lto_output): Only call output_cgraph.
18203 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18204 * lto-section-out.c (lto_new_out_decl_state): Initialize
18205 state->varpool_node_encoder.
18206 * lto-streamer.h (lto_varpool_encoder_d): New.
18207 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18208 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18209 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18210 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18211 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18213 (output_varpool, input_varpool): Remove declarations.
18215 2010-05-05 Jan Hubicka <jh@suse.cz>
18217 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18218 with body can prevail.
18220 2010-05-05 Jan Hubicka <jh@suse.cz>
18222 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18225 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18227 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18229 * gengtype.h (erro_at_line): Constify pos argument.
18231 * gengtype.c: Include hashtab.h.
18232 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18233 (error_at_line): Constify pos argument.
18234 (do_typedef): Initialize p->opt field.
18235 (get_file_gtfilename): Fix comment typo.
18236 (struct walk_type_data): Constify line field.
18237 (get_output_file_for_structure): New function.
18238 (write_local_func_for_structure): Constify orig_s argument.
18239 Use get_output_file_for_structure.
18240 (write_func_for_structure): Use get_output_file_for_structure.
18241 (INDENT): New define.
18242 (dump_pair, dump_type, dump_type_list, dump_typekind)
18243 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18244 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18246 (seen_types): New variable.
18247 (main): New variable do_dump. Process "-d" command line option.
18248 Call dump_everything if dump requested.
18250 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18252 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18253 in a temporary instead of invoking the macro multiple times.
18254 (track_expr_p): Likewise.
18256 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18258 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18260 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18261 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18262 conditions for printing notes.
18263 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18264 true, update documentation.
18265 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18267 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18270 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18273 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18276 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18277 (*sse_prologue_save_insn1): Likewise.
18278 (SSE prologue save splitter): Likewise.
18280 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18282 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18283 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18284 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18285 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18286 all decls. Call it on DECL_FIELD_OFFSET of fields.
18287 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18288 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18290 2010-05-04 Martin Jambor <mjambor@suse.cz>
18292 * tree-sra.c (build_access_from_expr_1): The first parameter type
18293 changed to simple tree.
18294 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18295 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18297 (build_accesses_from_assign): Removed all parameters except for a
18298 simple gimple statement. Now returns a simple bool.
18299 (scan_function): All non-analysis parts moved to separate functions
18300 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18301 parameters and updated both callers.
18302 (sra_modify_expr): Removed parameter data.
18303 (sra_modify_function_body): New function.
18304 (perform_intra_sra): Call sra_modify_function_body to modify the
18306 (replace_removed_params_ssa_names): Parameter data changed into
18307 adjustments vector.
18308 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18309 changed the parameter dont_convert to convert with the opposite
18311 (sra_ipa_modify_assign): Parameter data changed into adjustments
18312 vector, return value changed to bool.
18313 (ipa_sra_modify_function_body): New function.
18314 (sra_ipa_reset_debug_stmts): Updated a comment.
18315 (modify_function): Use ipa_sra_modify_function_body to modify function
18318 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18320 PR middle-end/43671
18321 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18322 (canon_true_dependence): Likewise.
18323 (write_dependence_p): Likewise.
18325 2010-05-04 Jan Hubicka <jh@suse.cz>
18327 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18328 * cgraphbuild.c: Include ipa-utils.h
18329 (record_reference_ctx): New struct.
18330 (record_reference): Simplify to work on initializers; not statements.
18331 (mark_address, mark_load, mark_store): New.
18332 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18333 walk PHI nodes too.
18334 (record_references_in_initializer): Update use of record_reference.
18335 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18336 walk PHI nodes too.
18338 2010-05-04 Jan Hubicka <jh@suse.cz>
18340 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18341 node will be removed anyway.
18342 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18343 relink aliases of node into prevailing node.
18344 * varpool.c (varpool_remove_node): Remove aliases properly;
18345 when removing node, remove all its aliases too; remove DECL_INITIAL
18346 of removed node; ggc_free the varpool node.
18348 2010-05-04 Richard Guenther <rguenther@suse.de>
18350 PR tree-optimization/43879
18351 * tree-ssa-structalias.c (alias_get_name): Use
18352 DECL_ASSEMBLER_NAME if available.
18353 (create_function_info_for): Return the varinfo node.
18354 (ipa_pta_execute): Associate same-body aliases and extra names
18355 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18357 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18359 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18361 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18364 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18365 only if HONOR_REG_ALLOC_ORDER is not defined.
18367 2010-05-04 Richard Guenther <rguenther@suse.de>
18369 PR tree-optimization/43949
18370 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18373 2010-04-26 Jason Merrill <jason@redhat.com>
18375 * c.opt (-fstrict-enums): New.
18376 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18378 2010-05-03 David Ung <davidu@mips.com>
18379 James E. Wilson <wilson@codesourcery.com>
18381 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18382 emit the trap instruction before the divide for TUNE_74K.
18384 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18386 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18387 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18388 based on the above, for new target hook.
18390 * hooks.c (hook_bool_mode_true): New generic hook.
18391 * hooks.h (hook_bool_mode_true): Add prototype.
18393 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18395 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18396 target hook, set to hook_bool_mode_false.
18397 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18398 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18399 with targetm.small_register_classes_for_mode_p.
18400 (find_reusable_reload): Likewise.
18401 (combine_reloads): Likewise.
18402 * reload1.c (reload_as_needed): Likewise.
18403 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18404 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18405 dead_or_predicable): Likewise.
18406 * regmove.c (optimize_reg_copy_1): Likewise.
18407 * calls.c (prepare_call_address): Likewise.
18408 (precompute_register_parameters): Likewise.
18410 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18412 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18413 implementation of the hook that considers all register classes
18414 small except for SH64.
18415 (sh_override_options): Use the new hook.
18416 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18419 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18421 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18422 implementation of the hook that considers all register classes
18424 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18427 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18429 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18430 implementation of the hook that considers all register classes
18432 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18435 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18437 * config/m32c/m32c.h: Likewise.
18438 * config/pdp11/pdp11.h: Likewise.
18439 * config/avr/avr.h: Likewise.
18440 * config/xtensa/xtensa.h: Likewise.
18441 * config/m68hc11/m68hc11.h: Likewise.
18442 * config/mn10300/mn10300.h: Likewise.
18443 * config/mcore/mcore.h: Likewise.
18444 * config/h8300/h8300.h: Likewise.
18445 * config/bfin/bfin.h: Likewise.
18447 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18448 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18450 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18452 * double-int.h (tree_to_double_int): Remove macro.
18453 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18454 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18455 (tree_to_double_int): New function.
18456 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18458 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18460 2010-05-03 Richard Guenther <rguenther@suse.de>
18462 PR tree-optimization/43971
18463 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18464 constraints in the !flag_delete_null_pointer_checks case.
18466 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18469 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18470 result mode matches original rtl mode.
18472 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18475 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18477 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18479 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18480 when processing flag options.
18482 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18484 * gcov-iov.c (main): Change format string placeholder
18485 from %#08x to 0x%08x.
18486 * genchecksum.c (dosum): Change format string placeholder
18487 from %#02x to 0x%02x.
18489 2010-05-02 Richard Guenther <rguenther@suse.de>
18491 PR tree-optimization/43879
18492 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18494 2010-05-02 Bruno Haible <bruno@clisp.org>
18496 * doc/extend.texi (Function Attributes): Fix a typo.
18498 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18501 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18502 placeholder from 0x%x to %#x.
18503 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18505 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18506 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18507 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18508 * config/i386/i386.c (ix86_target_string): Ditto.
18509 * config/i386/i386.c (output_pic_addr_const): Ditto.
18510 (print_operand): Ditto.
18512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18514 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18515 placeholder from 0x%x to %#x.
18516 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18517 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18518 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18519 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18520 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18521 * optc-gen.awk: Ditto.
18522 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18523 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18524 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18525 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18527 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18529 * target.h (struct calls): Add function_value_regno_p field.
18530 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18531 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18532 * targhooks.c (default_function_value_regno_p): New function.
18533 * targhooks.h (default_function_value_regno_p): Declare function.
18534 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18535 * builtins.c. (apply_result_size): (Ditto.).
18536 * combine.c. (likely_spilled_retval_p): (Ditto.).
18537 * mode-switching.c. Include 'target.h'.
18538 (create_pre_exit): Use function_value_regno_p hook.
18539 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18540 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18541 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18543 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18544 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18545 (ix86_function_value_regno_p): Declare as static, change argument
18546 type to const unsigned int.
18547 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18549 2010-05-01 Richard Guenther <rguenther@suse.de>
18551 PR tree-optimization/43949
18552 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18554 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18556 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18558 * rtl.h (CONST_DOUBLE_P): Define.
18559 (rtx_to_double_int): Declare.
18560 * emit-rtl.c (rtx_to_double_int): New function.
18561 * dwarf2out.c (insert_double): New function.
18562 (loc_descriptor, add_const_value_attribute): Clean up, use
18563 rtx_to_double_int and insert_double functions.
18565 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18567 * doc/extend.texi (Inline): Add missing return keyword to examples.
18568 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18571 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18573 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18574 the variable part of the offset as well. Use highest_pow2_factor for
18575 all alignment checks.
18577 2010-04-30 Richard Guenther <rguenther@suse.de>
18579 PR tree-optimization/43879
18580 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18583 2010-04-30 Jan Hubicka <jh@suse.cz>
18585 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18587 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18589 2010-04-30 Jan Hubicka <jh@suse.cz>
18591 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18593 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18594 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18595 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18596 cgraph_node_set_needs_ltrans_p): Remove.
18598 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18600 * sdbout.c: Include vec.h, do not include varray.h.
18601 (deferred_global_decls, sdbout_global_decl,
18602 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18603 * toplev.c: Do not include varray.h.
18604 (dump_memory_report): Do not dump VARRAY statistics.
18605 * gengtype.c (open_base_file): Ignore varray.h.
18606 * Makefile.in: Update for abovementioned changes.
18607 Remove all traces of varray.c and varray.h.
18608 * varray.c: Remove file.
18609 * varray.h: Remove file.
18611 2010-04-30 Jan Hubicka <jh@suse.cz>
18613 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18616 2010-04-30 Jan Hubicka <jh@suse.cz>
18618 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18621 2010-04-30 Richard Guenther <rguenther@suse.de>
18623 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18624 constraints for CONSTRUCTOR.
18626 2010-04-30 Richard Guenther <rguenther@suse.de>
18629 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18630 first after all lowering passes.
18632 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18634 * toplev.c: Include varray.h for statistics dumping.
18635 * tree.h: Do not declare varray_head_tag.
18636 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18637 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18638 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18639 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18640 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18641 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18642 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18643 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18645 * Makefile.in: Update for abovementioned changes.
18647 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18650 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18652 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18654 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18655 Use this function to do machine-specific conversion.
18656 (picochip_legitimize_reload_address): Likewise.
18657 (picochip_legitimate_address_p): Check valid base register only if
18659 (picochip_check_conditional_copy): Check for modw only if opnd is
18661 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18662 to call the function in c.
18663 * config/picochip/picochip-protos.h
18664 (picochip_legitimize_reload_address): Define.
18665 * config/picochip/picochip.md (supported_compare1): Define.
18667 2010-04-30 Jan Hubicka <jh@suse.cz>
18669 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18670 (cgraph_global_info): Remove inlined.
18671 (LTO_cgraph_tag_names): Remove.
18672 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18673 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18674 simplify cgraph tags and document.
18675 (lto_output_node): Use only LTO_cgraph_unavail_node and
18676 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18677 for_functions_valid, global info, process and output flags.
18678 (input_overwrite_node): Initialize estimated stack size and
18679 estimated growth. Do not read flags we no longer store.
18680 (input_node): Likewise do not read info no longer stored.
18681 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18684 2010-04-30 Richard Guenther <rguenther@suse.de>
18686 PR tree-optimization/43879
18687 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18688 handle non-zero initializers.
18690 2010-04-30 Richard Guenther <rguenther@suse.de>
18692 * builtins.c (fold_builtin_1): Delete free (0).
18694 2010-04-29 Jan Hubicka <jh@suse.cz>
18696 * gengtype.c (open_base_files): Add lto-streamer.h
18697 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18698 (pass_ipa_cp): GGC collect.
18699 * toplev. (compile_file): Do not output symbols.
18700 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18701 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18702 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18703 * lto-section-in.c: Include ggc.h
18704 (lto_new_in_decl_state): Alloc in GGC.
18705 (lto_delete_in_decl_state): Likewise.
18706 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18709 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18712 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18713 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18714 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18715 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18716 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18717 account only if HONOR_REG_ALLOC_ORDER is not defined.
18718 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18719 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18721 2010-04-29 Jon Grant <04@jguk.org>
18723 * collect2.c (vflag): Change type from int to bool.
18725 (helpflag): New global bool.
18726 (main): Set vflag and debug with boolean, not integer truth values.
18727 Accept new "--help" option and output usage text if found.
18728 * collect2.h (vflag): Update prototype.
18731 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18734 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18736 2010-04-29 Richard Guenther <rguenther@suse.de>
18739 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18740 with ATTRIBUTE_UNUSED.
18742 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18745 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18746 INSN_P with NONDEBUG_INSN_P.
18747 (distance_non_agu_define): Likewise.
18748 (distance_agu_use): Likewise.
18750 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18752 From Dominique d'Humieres <dominiq@lps.ens.fr>
18754 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18757 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18759 * plugin.h (invoke_plugin_callbacks): New inline function.
18760 * plugin.c (flag_plugin_added): New global flag.
18761 (add_new_plugin): Initialize above flag.
18762 (invoke_plugin_callbacks): Rename to ...
18763 (invoke_plugin_callbacks_full): ... this.
18765 2010-04-28 Jan Hubicka <jh@suse.cz>
18767 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18768 (lto_varpool_replace_node): New.
18769 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18770 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18771 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18772 * cgraph.h (varpool_node_ptr): New type.
18773 (varpool_node_ptr): New vector.
18774 (varpool_node_set_def): New structure.
18775 (varpool_node_set): New type.
18776 (varpool_node_set): New vector.
18777 (varpool_node_set_element_def): New structure.
18778 (varpool_node_set_element, const_varpool_node_set_element): New types.
18779 (varpool_node_set_iterator): New type.
18780 (varpool_node): Add prev pointers, add used_from_other_partition,
18781 in_other_partition.
18782 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18783 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18784 varpool_get_node, varpool_remove_node): Declare.
18785 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18786 varpool_node_set_size): New inlines.
18787 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18788 * tree-pass.h (varpool_node_set_def): Forward declare.
18789 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18790 (ipa_write_optimization_summaries): Update prototype.
18791 * ipa-cp.c (ipcp_write_summary): Update.
18792 * ipa-reference.c (ipa_reference_write_summary): Update.
18793 * lto-cgraph.c (lto_output_varpool_node): New static function.
18794 (output_varpool): New function.
18795 (input_varpool_node): New static function.
18796 (input_varpool_1): New function.
18797 (input_cgraph): Input varpool.
18798 * ipa-pure-const.c (pure_const_write_summary): Update.
18799 * lto-streamer-out.c (lto_output): Update, output varpool too.
18800 (write_global_stream): Kill WPA hack.
18801 (produce_asm_for_decls): Update.
18802 (output_alias_pair_p): Handle variables.
18803 (output_unreferenced_globals): Output only needed partition of varpool.
18804 * ipa-inline.c (inline_write_summary): Update.
18805 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18807 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18808 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18809 varpool_node_set_new, varpool_node_set_add,
18810 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18811 debug_varpool_node_set): New functions.
18812 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18813 (execute_one_pass): Process new decls too.
18814 (ipa_write_summaries_2): Pass around vsets.
18815 (ipa_write_summaries_1): Likewise.
18816 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18818 (ipa_write_optimization_summaries_1): Pass around vsets.
18819 (ipa_write_optimization_summaries): Likewise.
18820 * varpool.c (varpool_get_node): New.
18821 (varpool_node): Update doubly linked lists.
18822 (varpool_remove_node): New.
18823 (dump_varpool_node): More dumping.
18824 (varpool_enqueue_needed_node): Update doubly linked lists.
18825 (decide_is_variable_needed): Kill ltrans hack.
18826 (varpool_finalize_decl): Kill lto hack.
18827 (varpool_assemble_decl): Skip decls in other partitions.
18828 (varpool_assemble_pending_decls): Update doubly linkes lists.
18829 (varpool_empty_needed_queue): Likewise.
18830 (varpool_extra_name_alias): Likewise.
18831 * lto-streamer.c (lto_get_section_name): Add vars section.
18832 * lto-streamer.h (lto_section_type): Update.
18833 (output_varpool, input_varpool): Declare.
18835 2010-04-28 Mike Stump <mikestump@comcast.net>
18837 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18839 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18841 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18842 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18843 (lto_input_ts_type_tree_pointers): Likewise.
18844 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18845 (lto_output_ts_type_tree_pointers): Likewise.
18847 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18849 Uniquization of constants at the Tree level
18850 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18851 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18853 (tree_output_constant_def): Declare.
18854 * gimplify.c (gimplify_init_constructor): When using block copy, first
18855 uniquize the constant constructor on the RHS.
18856 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18857 DECL_IN_CONSTANT_POOL flag.
18858 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18859 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18861 (assemble_variable): Deal with symbols belonging to the tree constant
18863 (get_constant_section): Add ALIGN parameter and simplify.
18864 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18865 (assemble_constant_contents): Use the expression of the VAR_DECL.
18866 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18867 (tree_output_constant_def): New global function.
18868 (mark_constant): Use the expression of the VAR_DECL.
18869 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18871 (output_object_block): Likewise and assemble the expression.
18873 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18875 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18876 hash_tree, eq_tree): New tree hash table.
18877 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18878 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18879 lto_orig_address_remove): Reimplement.
18881 2010-04-28 Xinliang David Li <davidxl@google.com>
18884 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18885 (compute_uninit_opnds_pos): New function.
18886 (is_non_loop_exit_postdominating): New function.
18887 (compute_control_dep_chain): New function.
18888 (find_pdom): New function.
18889 (convert_control_dep_chain_into_preds): New function.
18890 (find_predicates): New function.
18891 (find_control_equiv_block): New function.
18892 (collect_phi_def_edges): New function.
18893 (find_def_preds): New function.
18894 (find_dom): New function.
18895 (dump_predicates): New function.
18896 (get_cmp_code): New function.
18897 (is_value_included_in): New function.
18898 (find_matching_predicate_in_rest_chains): New function.
18899 (use_pred_not_overlap_with_undef_path_pred): New function.
18900 (is_use_properly_guarded): New function.
18901 (normalize_cond_1): New function.
18902 (is_and_or_or): New function.
18903 (normalize_cond): New function.
18904 (is_gcond_subset_of): New function.
18905 (is_subset_of_any): New function.
18906 (is_or_set_subset_of): New function.
18907 (is_and_set_subset_of): New function.
18908 (is_norm_cond_subset_of): New function.
18909 (is_pred_expr_subset_of): New function.
18910 (is_pred_chain_subset_of): New function.
18911 (is_included_in): New function.
18912 (is_superset_of): New function.
18913 (find_uninit_use): New function.
18914 (warn_uninitialized_phi): New function.
18915 (compute_possibly_undefined_names): New function.
18916 (ssa_undefined_value_p): New function.
18917 (execute_late_warn_uninitialized): New function.
18918 * tree-ssa.c (ssa_undefined_value_p): Removed.
18919 (warn_uninit): Changed to extern.
18920 (warn_uninitialized_phi): Removed.
18921 (warn_uninitialized_vars): Changed to extern.
18922 (execute_late_warn_uninitialized): Removed
18923 * tree-flow.h: Add new prototypes.
18924 * timevar.def: Add new time variable.
18925 * Makefile.in: Add new build file.
18927 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18929 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18932 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18937 2010-04-28 Martin Jambor <mjambor@suse.cz>
18939 * cgraph.h (struct cgraph_node): New field indirect_calls.
18940 (struct cgraph_indirect_call_info): New type.
18941 (struct cgraph_edge): Removed field indirect_call. New fields
18942 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18943 (cgraph_create_indirect_edge): Declare.
18944 (cgraph_make_edge_direct): Likewise.
18945 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18946 * ipa-prop.h (struct ipa_param_call_note): Removed.
18947 (struct ipa_node_params): Removed field param_calls.
18948 (ipa_create_all_structures_for_iinln): Declare.
18949 * cgraph.c: Described indirect edges and uids in initial comment.
18950 (cgraph_add_edge_to_call_site_hash): New function.
18951 (cgraph_edge): Search also among the indirect edges, use
18952 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18953 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18954 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18956 (initialize_inline_failed): Assign a reason to indirect edges.
18957 (cgraph_create_edge_1): New function.
18958 (cgraph_create_edge): Moved some functionality to
18959 cgraph_create_edge_1.
18960 (cgraph_create_indirect_edge): New function.
18961 (cgraph_edge_remove_callee): Add an assert checking for
18963 (cgraph_edge_remove_caller): Special-case indirect edges.
18964 (cgraph_remove_edge): Likewise.
18965 (cgraph_set_edge_callee): New function.
18966 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18967 (cgraph_make_edge_direct): New function.
18968 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18969 the declaration of the call statement matches.
18970 (cgraph_node_remove_callees): Special-case indirect edges.
18971 (cgraph_clone_edge): Likewise.
18972 (cgraph_clone_node): Clone also the indirect edges.
18973 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18974 indirect_call, dump count of indirect_calls edges.
18975 * ipa-prop.c (iinlining_processed_edges): New variable.
18976 (ipa_note_param_call): Create indirect edges instead of
18977 creating notes. New parameter node.
18978 (ipa_analyze_call_uses): New parameter node, pass it on to
18979 ipa_note_param_call.
18980 (ipa_analyze_stmt_uses): Likewise.
18981 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18982 (print_edge_addition_message): Work on edges rather than on notes.
18983 (update_call_notes_after_inlining): Likewise, renamed to
18984 update_indirect_edges_after_inlining.
18985 (ipa_create_all_structures_for_iinln): New function.
18986 (ipa_free_node_params_substructures): Do not free notes.
18987 (ipa_edge_duplication_hook): Propagate bits within
18988 iinlining_processed_edges bitmap.
18989 (ipa_node_duplication_hook): Do not duplicate notes.
18990 (free_all_ipa_structures_after_ipa_cp): Renamed to
18991 ipa_free_all_structures_after_ipa_cp.
18992 (free_all_ipa_structures_after_iinln): Renamed to
18993 ipa_free_all_structures_after_iinln.
18994 (ipa_write_param_call_note): Removed.
18995 (ipa_read_param_call_note): Removed.
18996 (ipa_write_indirect_edge_info): New function.
18997 (ipa_read_indirect_edge_info): Likewise.
18998 (ipa_write_node_info): Do not stream notes, do stream information
19000 (ipa_read_node_info): Likewise.
19001 (lto_ipa_fixup_call_notes): Removed.
19002 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19003 * ipa-inline.c (pass_ipa_inline): Likewise.
19004 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19005 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19006 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19008 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19010 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19011 (output_cgraph): Stream also indirect edges.
19012 (lto_output_edge): Added capability to stream indirect edges.
19013 (input_edge): Likewise.
19014 (input_cgraph_1): Likewise.
19015 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19018 2010-04-28 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/43879
19021 PR tree-optimization/43909
19022 * tree-ssa-structalias.c (struct variable_info): Add
19023 only_restrict_pointers flag.
19024 (new_var_info): Initialize it. Increment stats.total_vars here.
19025 (create_function_info_for): Do not increment stats.total_vars here.
19026 (get_function_part_constraint): Fix build with C++.
19027 (insert_into_field_list): Remove.
19028 (push_fields_onto_fieldstack): Properly merge fields.
19029 (create_variable_info_for): Split and simplify.
19030 (create_variable_info_for_1): New piece.
19031 (intra_create_variable_infos): Properly make restrict constraints
19034 2010-04-28 Richard Guenther <rguenther@suse.de>
19037 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19039 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19040 Jan Hubicka <hubicka@ucw.cz>
19042 * doc/invoke.texi (-Wsuggest-attribute=const,
19043 -Wsuggest-attribute=pure): Document.
19044 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19045 (function_always_visible_to_compiler_p,
19046 suggest_attribute, warn_function_pure, warn_function_const):
19048 (check_call): Improve debug info.
19049 (analyze_function): Do not check availability.
19050 (add_new_function): Check availability.
19051 (propagate): Output warnings.
19052 (skip_function_for_local_pure_const): New function.
19053 (local_pure_const): Use it; output warnings.
19054 * common.opt (Wsuggest-attribute=const,
19055 Wsuggest-attribute=pure): New.
19057 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19059 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19060 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19061 or DW_CFA_def_cfa_offset{,_sf}.
19063 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19065 * tree.h: Fix truncated long macros.
19067 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19069 * collect2.c (TARGET_64BIT): Redefine to target's default.
19070 * tlink.c: Likewise.
19071 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19072 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19073 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19074 for underscoring __USER_LABEL_PREFIX__.
19075 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19076 (SUB_LINK_ENTRY32): New.
19077 (SUB_LINK_ENTRY64): New.
19078 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19079 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19080 (SUB_LINK_ENTRY64): New.
19081 (SUB_LINK_ENTRY): New.
19082 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19083 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19084 x64 target is choosen.
19085 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19086 * configure: Regenerated.
19087 * configure.ac (leading-mingw64-underscores): Option added.
19089 2010-04-27 Jan Hubicka <jh@suse.cz>
19091 * doc/invoke.texi (-fipa-profile): Document.
19092 * opts.c (decode_options): Enable ipa-profile at -O1.
19093 * timevar.def (TV_IPA_PROFILE): Define.
19094 * common.opt (fipa-profile): Add.
19095 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19097 (cgraph_propagate_frequency): Handle only local ones.
19098 * tree-pass.h (pass_ipa_profile): Declare.
19099 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19100 (pass_ipa_profile): Use TV_IPA_PROFILE.
19101 * ipa.c (ipa_profile): New function.
19102 (gate_ipa_profile): Likewise.
19103 (pass_ipa_profile): New global variable.
19104 * passes.c (pass_ipa_profile): New.
19106 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19108 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19110 2010-04-27 Martin Jambor <mjambor@suse.cz>
19112 PR middle-end/43812
19113 * ipa.c (dissolve_same_comdat_group_list): New function.
19114 (function_and_variable_visibility): Call
19115 dissolve_same_comdat_group_list when comdat group contains external or
19117 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19118 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19120 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19122 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19123 (const_hash_1) <VECTOR_CST>: New case.
19124 (compare_constant) <VECTOR_CST>: Likewise.
19125 <ADDR_EXPR>: Deal with LABEL_REFs.
19126 (copy_constant) <VECTOR_CST>: New case.
19128 2010-04-27 Jan Hubicka <jh@suse.cz>
19130 * cgraph.c (cgraph_propagate_frequency): New function.
19131 * cgraph.h (cgraph_propagate_frequency): Declare.
19132 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19133 cgraph_propagate_frequency.
19135 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19137 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19139 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19142 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19143 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19144 here to determine which regs to push and how much stack to reserve.
19146 2010-04-27 Jie Zhang <jie@codesourcery.com>
19148 * doc/gimple.texi (gimple_statement_with_ops): Remove
19149 addresses_taken field.
19150 (gimple_statement_with_memory_ops): Likewise.
19152 2010-04-27 Jan Hubicka <jh@suse.cz>
19154 * tree-inline.c (eni_inlining_weights): Remove.
19155 (estimate_num_insns): Special case more builtins.
19157 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19160 * c-typeck.c (build_binary_op): Move forward check for comparison
19161 pointer with null pointer constant and adjust the diagnostic message.
19163 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19166 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19167 binutils supports extended .section directive needed by LTO, or
19168 warn if older binutils found.
19169 (LTO_BINARY_READER): New AC_SUBST'd variable.
19170 (LTO_USE_LIBELF): Likewise.
19171 * config.gcc (lto_binary_reader): New target-specific configure
19173 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19174 (LTO_USE_LIBELF): Likewise.
19175 * configure: Regenerate.
19177 * collect2.c (is_elf): Rename from this ...
19178 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19179 object files in addition to ELF-formatted ones.
19180 (scan_prog_file): Caller updated. Also allow for LTO info marker
19181 symbol to be prefixed or not by an extra underscore.
19183 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19184 * config/i386/winnt.c: Also #include lto-streamer.h
19185 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19186 LTO named sections.
19187 (i386_pe_asm_output_aligned_decl_common): Add comment.
19188 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19190 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19193 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19194 Add missing earlyclobber for second alternative.
19196 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19198 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19199 bits for artificial defs at the top of the block.
19200 * fwprop.c (single_def_use_enter_block): Don't call it.
19202 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19205 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19206 instead of "$gcc_cv_objdump -T".
19207 Use "-undefined dynamic_lookup" on darwin.
19208 * configure: Regenerate.
19210 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19213 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19215 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19217 * c-parser.c (struct c_token): Move location field up.
19218 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19219 (struct c_declspecs): Convert typespec_word, storage_class, and
19220 default_int_p into bitfields.
19221 (struct c_declarator): Move loc field up.
19223 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19225 * cfgloop.h (struct loop): Move can_be_parallel field up.
19226 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19227 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19229 (struct iv_cand): Convert pos field into a bitfield.
19230 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19232 (struct _stmt_vec_info): Shuffle fields for better packing.
19234 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19236 * varasm.c (IN_NAMED_SECTION): Remove guard.
19237 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19238 (IN_NAMED_SECTION_P): ...this.
19239 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19242 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19244 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19245 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19246 of shadowing it. Fix comments.
19248 2010-04-26 Jan Hubicka <jh@suse.cz>
19250 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19251 (cgraph_clone_node): Copy function frequency.
19252 * cgraph.h (node_frequency): New enum
19253 (struct cgraph_node): Add.
19254 * final.c (rest_of_clean_state): Update.
19255 * lto-cgraph.c (lto_output_node): Output node frequency.
19256 (input_overwrite_node): Input node frequency.
19257 * tre-ssa-loop-ivopts (computation_cost): Update.
19258 * lto-streamer-out.c (output_function): Do not output function
19260 * predict.c (maybe_hot_frequency_p): Update and handle functions
19262 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19264 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19265 (compute_function_frequency): Set noreturn functions to be executed
19267 (choose_function_section): Update.
19268 * lto-streamer-in.c (input_function): Do not input function frequency.
19269 * function.c (allocate_struct_function): Do not initialize function
19271 * function.h (function_frequency): Remove.
19272 (struct function): Remove function frequency.
19273 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19274 (try_update): Update.
19275 * tree-inline.c (initialize_cfun): Do not update function frequency.
19276 * passes.c (pass_init_dump_file): Update.
19277 * i386.c (ix86_compute_frame_layout): Update.
19278 (ix86_pad_returns): Update.
19280 2010-04-26 Jie Zhang <jie@codesourcery.com>
19282 PR tree-optimization/43833
19283 * tree-vrp.c (range_int_cst_p): New.
19284 (range_int_cst_singleton_p): New.
19285 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19286 when both operands are constants. Use range_int_cst_p in
19289 2010-04-26 Jan Hubicka <jh@suse.cz>
19291 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19293 2010-04-26 Richard Guenther <rguenther@suse.de>
19296 * gimple.c (gimple_decl_printable_name): Deal gracefully
19297 with a NULL DECL_NAME.
19299 2010-04-26 Richard Guenther <rguenther@suse.de>
19302 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19303 if emitting debug information and it is either a function
19304 or a namespace decl.
19306 2010-04-26 Ira Rosen <irar@il.ibm.com>
19308 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19309 determine if the statement is vectorizable, and a macro to access it.
19310 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19311 Skip statements that can't be vectorized. If the analysis fails,
19312 mark the statement as unvectorizable if vectorizing basic block.
19313 (vect_compute_data_refs_alignment): Likewise.
19314 (vect_verify_datarefs_alignment): Skip statements marked as
19315 unvectorizable. Add print.
19316 (vect_analyze_group_access): Skip statements that can't be
19317 vectorized. If the analysis fails, mark the statement as
19318 unvectorizable if vectorizing basic block.
19319 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19320 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19321 generated stmts for SLP.
19322 (new_stmt_vec_info): Initialize the new field.
19323 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19324 statements marked as unvectorizable.
19326 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19328 * c-common.c (flag_isoc1x): New.
19329 (flag_isoc99): Update comment.
19330 * c-common.h (flag_isoc1x): New.
19331 (flag_isoc99): Update comment.
19332 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19333 __<type>_DECIMAL_DIG__.
19334 * c-opts.c (set_std_c1x): New.
19335 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19336 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19337 * c.opt (-std=c1x, -std=gnu1x): New options.
19338 * doc/cpp.texi: Mention -std=c1x.
19339 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19340 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19341 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19342 * doc/standards.texi: Mention C1X.
19343 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19344 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19345 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19348 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19350 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19351 placeholder from 0x%x to %#x.
19352 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19353 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19354 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19355 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19356 * config/i386/i386.c (ix86_target_string): Ditto.
19357 (output_pic_addr_const): Ditto.
19358 (print_operand): Ditto.
19360 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19362 * combine.c (find_split_point): Add third argument. Use it
19363 to find nested multiply-accumulate instructions. Adjust calls.
19364 (try_combine): Adjust call to find_split_point.
19366 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19368 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19370 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19372 PR tree-optimization/41442
19373 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19374 (fold_binary_loc): Call it.
19376 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19378 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19379 * opts.c (common_handle_option): Allow disabling it.
19380 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19382 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19384 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19385 between modes if both types are integral.
19387 2010-04-23 Richard Guenther <rguenther@suse.de>
19389 PR tree-optimization/43572
19390 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19392 2010-04-23 Richard Guenther <rguenther@suse.de>
19395 * tree-inline.c (tree_can_inline_p): Also check compatibility
19398 2010-04-23 Martin Jambor <mjambor@suse.cz>
19400 PR tree-optimization/43846
19401 * tree-sra.c (struct access): New flag grp_assignment_read.
19402 (build_accesses_from_assign): Set grp_assignment_read.
19403 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19404 (enum mark_read_status): New type.
19405 (analyze_access_subtree): Propagate grp_assignment_read, create
19406 accesses also if both direct_read and root->grp_assignment_read.
19408 2010-04-23 Martin Jambor <mjambor@suse.cz>
19410 PR middle-end/43835
19411 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19412 function does not have type attributes.
19414 2010-04-23 Richard Guenther <rguenther@suse.de>
19417 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19420 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19422 * sese.h (create_if_region_on_edge): Remove.
19424 * sese.c (create_if_region_on_edge): Make static.
19426 * tree-inline.c: Do not include ggc.h.
19428 * expr.c: Do not include ggc.h.
19430 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19433 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19436 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19437 in the middle of insns for casesi_worker_2.
19439 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19441 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19443 2010-04-22 Ira Rosen <irar@il.ibm.com>
19445 PR tree-optimization/43842
19446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19447 loop unrolling in update of exit phis. Fix comment.
19448 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19449 least two reduction statements in the loop before starting SLP
19452 2010-04-22 Nick Clifton <nickc@redhat.com>
19454 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19456 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19458 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19459 to simplify a + ~a.
19461 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19463 * tree-parloops.c (loop_parallel_p): New argument
19464 parloop_obstack. Pass it down.
19465 (parallelize_loops): New variable parloop_obstack. Initialize it,
19466 pass it down, free it.
19468 * tree-loop-linear.c (linear_transform_loops): Pass down
19471 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19472 of type struct obstack *.
19474 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19475 scratch_obstack. Initialize it, pass down, free it.
19477 * lambda.h (lambda_loop_new): Remove.
19478 (lambda_matrix_new, lambda_matrix_inverse)
19479 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19480 argument of type struct obstack *.
19482 * lambda-trans.c (lambda_trans_matrix_new): New argument
19483 lambda_obstack. Pass it down, use obstack allocation for ret.
19484 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19487 * lambda-mat.c (lambda_matrix_get_column)
19488 (lambda_matrix_project_to_null): Remove.
19489 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19490 allocation for mat.
19491 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19494 * lambda-code.c (lambda_loop_new): New function.
19495 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19496 (lambda_compute_auxillary_space, lambda_compute_target_space)
19497 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19498 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19499 (build_access_matrix): New argument lambda_obstack. Use obstack
19501 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19502 argument lambda_obstack. Pass it down.
19504 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19506 * optabs.h (expand_widening_mult): Declare.
19508 2010-04-22 Richard Guenther <rguenther@suse.de>
19510 PR tree-optimization/43845
19511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19512 lookup the CALL_EXPR function and arguments.
19514 2010-04-22 Nick Clifton <nickc@redhat.com>
19516 * config/stormy16/stormy16.c
19517 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19518 * config/stormy16/stormy16.h: Tidy up formatting.
19519 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19520 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19521 (ineqbranchsi): Delete pattern.
19522 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19523 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19524 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19525 stormy16-lib2-ucmpsi2.c.
19527 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19529 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19530 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19531 extra set merge_set_noclobber, and use it to relax the final test
19533 * df.h (df_simulate_find_noclobber_defs): Declare.
19534 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19536 (df_simulate_find_noclobber_defs): New function.
19538 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19540 * config/i386/i386.md: Use {} around multi-line preparation statements.
19542 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19544 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19545 (process_init_element): New argument of type struct obstack *.
19547 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19548 (set_init_index, set_init_label, set_nonincremental_init)
19549 (set_nonincremental_init_from_string, find_init_member)
19550 (output_init_element, output_pending_init_elements)
19551 (process_init_element): New argument braced_init_obstack. Pass it
19553 (push_range_stack, add_pending_init): New argument
19554 braced_init_obstack. Use obstack allocation.
19556 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19557 braced_init_obstack. Pass it down.
19558 (c_parser_braced_init): New variables ret, braced_init_obstack.
19559 Initialize obstack, pass it down and finally free it.
19561 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19563 PR middle-end/29274
19564 * tree-pass.h (pass_optimize_widening_mul): Declare.
19565 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19566 gate_optimize_widening_mul): New static functions.
19567 (pass_optimize_widening_mul): New.
19568 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19569 <case MULT_EXPR>: Remove support for widening multiplies.
19570 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19571 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19572 simplify_gen_unary rather than directly building extensions.
19573 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19575 * expmed.c (expand_widening_mult): New function.
19576 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19578 2010-04-21 Jan Hubicka <jh@suse.cz>
19580 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19581 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19582 * lto-wpa-fixup.c: Remove.
19583 * Makefile.in (lto-wpa-fixup.o): Remove.
19584 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19585 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19586 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19588 2010-04-21 Jan Hubicka <jh@suse.cz>
19590 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19591 add write_optimization_summary, read_optimization_summary.
19592 (ipa_write_summaries_of_cgraph_node_set): Remove.
19593 (ipa_write_optimization_summaries): Declare.
19594 (ipa_read_optimization_summaries): Declare.
19595 * ipa-cp.c (pass_ipa_cp): Update.
19596 * ipa-reference.c (pass_ipa_reference): Update.
19597 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19598 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19600 * ipa-inline.c (pass_ipa_inline): Update.
19601 * ipa.c (pass_ipa_whole_program): Update.
19602 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19603 * passes.c (ipa_write_summaries_1): Do not test wpa.
19604 (ipa_write_optimization_summaries_1): New.
19605 (ipa_write_optimization_summaries): New.
19606 (ipa_read_summaries): Do not test ltrans.
19607 (ipa_read_optimization_summaries_1): New.
19608 (ipa_read_optimization_summaries): New.
19610 2010-04-21 Jan Hubicka <jh@suse.cz>
19612 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19613 for boundary nodes.
19614 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19616 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19619 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19620 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19622 2010-04-21 Jan Hubicka <jh@suse.cz>
19624 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19626 2010-04-21 Jan Hubicka <jh@suse.cz>
19628 * varpool.c (decide_is_variable_needed): Variable is always needed
19631 2010-04-21 Jan Hubicka <jh@suse.cz>
19633 * opts.c (decode_options): Enable pure-const pass for whopr.
19635 2010-04-21 Jan Hubicka <jh@suse.cz>
19637 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19638 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19640 (cgraph_decide_inlining): Do not expect callee to be removed in all
19643 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19645 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19647 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19649 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19650 amdfam10_decode attributes.
19652 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19654 PR middle-end/43570
19655 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19656 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19657 (lower_copyprivate_clauses): Use private var in outer
19658 context instead of original var. Make sure the types
19659 are correct for VLAs.
19661 2010-04-21 Richard Guenther <rguenther@suse.de>
19663 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19664 to non-pointer objects.
19666 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19668 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19669 last chain entry if it starts with the still current label.
19670 (add_location_or_const_value_attribute): Check that
19671 loc_list->first->next is NULL instead of comparing ->first with ->last.
19672 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19673 to add_var_loc_to_decl.
19675 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19676 >= 4 add also address size and segment size fields into CIE header.
19678 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19679 long as address size is the same as sizeof (void *) and
19681 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19682 address size or segment size is unexpected, return DW_EH_PE_omit.
19683 (classify_object_over_fdes): If get_cie_encoding returned
19684 DW_EH_PE_omit, return -1.
19685 (init_object): If classify_object_over_fdes returned -1,
19686 pretend there were no FDEs at all.
19688 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19690 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19691 bswap{si,di}2 using SWI48 mode iterator.
19692 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19693 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19694 set modrm attribute of bswap insn to 0 and remove length attribute.
19695 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19696 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19697 set mode attribute to <MODE> and remove length attribute.
19699 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19701 PR rtl-optimization/43520
19702 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19703 zero available registers.
19705 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19707 * builtins.c (fold_builtin_cproj): Fold more cases.
19709 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19711 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19712 (fold_builtin_1): Fold builtin cproj.
19713 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19714 Use ATTR_CONST_NOTHROW_LIST.
19716 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19718 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19719 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19720 ffsi2_no_cmove for !TARGET_CMOVE.
19721 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19722 (ffssi2): Remove expander.
19723 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19725 (ctz<mode>2): Ditto from ctz{si,di}2.
19726 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19728 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19731 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19733 * dwarf2out.c (AT_linkage_name): Define.
19734 (clone_as_declaration): Handle DW_AT_linkage_name.
19735 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19736 of DW_AT_MIPS_linkage_name.
19737 (move_linkage_attr): Likewise.
19738 (dwarf2out_finish): Likewise.
19740 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19742 PR middle-end/41952
19743 * fold-const.c (fold_comparison): New folding rule.
19745 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19747 * double-int.h (double_int_setbit): Declare.
19748 * double-int.c (double_int_setbit): New function.
19749 * rtl.h (immed_double_int_const): Declare.
19750 * emit-rtl.c (immed_double_int_const): New function.
19751 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19752 and immed_double_int_const functions.
19753 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19754 expand_copysign_bit): (Ditto.).
19755 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19756 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19757 * dojump.c (prefer_and_bit_test): (Ditto.).
19758 * expr.c (convert_modes, reduce_to_bit_field_precision,
19759 const_vector_from_tree): (Ditto.).
19760 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19762 2010-04-20 Jan Hubicka <jh@suse.cz>
19764 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19765 (dump_cgraph_node): Dump new flags.
19766 * cgraph.h (struct cgraph_node): Add flags
19767 reachable_from_other_partition and in_other_partition.
19768 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19769 other partition can not be removed.
19770 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19771 the other partition must be output; silence sanity checking on
19772 leaking functions bodies from other paritition.
19773 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19774 (lto_output_node): Output new flags; do not sanity check that inline
19775 clones are output; drop lto_forced_extern_inline_p code; do not mock
19776 visibility flags at partition boundaries.
19777 (add_node_to): New function.
19778 (output_cgraph): Use it to sort functions so masters appear before
19780 (input_overwrite_node): Input new flags.
19781 * passes.c (ipa_write_summaries): Do not call
19782 lto_new_extern_inline_states.
19783 * lto-section-out.c (forced_extern_inline,
19784 lto_new_extern_inline_states lto_delete_extern_inline_states,
19785 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19786 * lto-streamer.h (lto_new_extern_inline_states,
19787 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19788 lto_forced_extern_inline_p): Kill.
19790 2010-04-20 Richard Guenther <rguenther@suse.de>
19792 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19793 from vars that can have pointers.
19794 (process_constraint): Dump useless constraints.
19796 2010-04-20 Richard Guenther <rguenther@suse.de>
19798 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19799 (dump_sa_points_to_info): Remove asserts.
19800 (init_base_vars): nothing_id isn't an escape point nor does it
19803 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19805 * tree.h (TYPE_REF_IS_RVALUE): Define.
19806 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19807 should_move_die_to_comdat, prune_unused_types_walk): Handle
19808 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19809 (modified_type_die, gen_reference_type_die): Emit
19810 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19811 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19813 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19816 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19817 calls for -fpic -m31 if they have been sibcall optimized.
19819 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19821 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19822 ar.lc fixed and call-used.
19824 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19826 2010-04-19 Jan Hubicka <jh@suse.cz>
19828 * opts.c (decode_options): Disable whpr incompatible passes.
19829 * lto/lto.c (lto_1_to_1_map): Skip clones.
19830 (read_cgraph_and_symbols): Do not mark everything as needed.
19831 (do_whole_program_analysis): Do map only after optimizing;
19832 set proper cgraph_state; use passmanager.
19834 2010-04-19 DJ Delorie <dj@redhat.com>
19836 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19837 POINTER_PLUS_EXPR and fix them.
19839 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19841 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19842 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19843 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19844 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19845 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19846 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19847 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19848 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19849 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19850 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19851 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19853 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19855 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19856 (check_cond_move_block): Likewise.
19857 (cond_move_process_if_block): Likewise.
19858 (noce_find_if_block): Improve formatting.
19859 (find_if_header): Pass 0 to memset and tweak conditions.
19860 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19862 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19864 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19867 PR middle-end/43337
19868 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19869 with non-local decl doesn't need chain.
19871 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19873 * ira-color.c (allocno_reload_assign): Avoid accumulating
19874 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19876 2010-04-19 Martin Jambor <mjambor@suse.cz>
19878 * gimple.h (create_tmp_reg): Declare.
19879 * gimplify.c (create_tmp_reg): New function.
19880 (gimplify_return_expr): Use create_tmp_reg.
19881 (gimplify_omp_atomic): Likewise.
19882 (gimple_regimplify_operands): Likewise.
19883 * tree-dfa.c (make_rename_temp): Likewise.
19884 * tree-predcom.c (predcom_tmp_var): Likewise.
19885 (reassociate_to_the_same_stmt): Likewise.
19886 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19887 (get_replaced_param_substitute): Likewise.
19888 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19889 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19890 * tree-ssa-pre.c (get_representative_for): Likewise.
19891 (create_expression_by_pieces): Likewise.
19892 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19893 (create_tailcall_accumulator): Likewise.
19895 2010-04-19 Martin Jambor <mjambor@suse.cz>
19897 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19899 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19901 2010-04-19 Richard Guenther <rguenther@suse.de>
19903 PR tree-optimization/43796
19904 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19905 from SCEV in the lattice.
19906 (vrp_visit_phi_node): Dump change.
19908 2010-04-19 Richard Guenther <rguenther@suse.de>
19910 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19911 * configure: Re-generated.
19913 2010-04-19 Richard Guenther <rguenther@suse.de>
19915 PR tree-optimization/43783
19916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19917 constant ARRAY_REF operands two and three if possible.
19919 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19922 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19924 2010-04-19 Jie Zhang <jie@codesourcery.com>
19927 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19929 2010-04-19 Ira Rosen <irar@il.ibm.com>
19931 PR tree-optimization/37027
19932 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19933 and macro to access it.
19934 (vectorizable_reduction): Add argument.
19935 (vect_get_slp_defs): Likewise.
19936 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19937 statements for possible use in SLP.
19938 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19939 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19940 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19942 (vectorizable_reduction): Likewise.
19943 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19945 (vectorizable_type_demotion, vectorizable_type_promotion,
19946 vectorizable_store): Likewise.
19947 (vect_analyze_stmt): Update call to vectorizable_reduction.
19948 (vect_transform_stmt): Likewise.
19949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19950 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19951 from different interleaving chains in same node.
19952 (vect_slp_rearrange_stmts): New function.
19953 (vect_supported_load_permutation_p): Allow load permutations for
19954 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19955 inside SLP nodes if necessary.
19956 (vect_analyze_slp_instance): Handle reductions.
19957 (vect_analyze_slp): Try to build SLP instances originating from groups
19959 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19960 (vect_get_constant_vectors): Create initial vectors for reductions
19961 according to reduction code. Add new argument.
19962 (vect_get_slp_defs): Add new argument, pass it to
19963 vect_get_constant_vectors.
19964 (vect_schedule_slp_instance): Remove SLP tree root statements.
19966 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19968 * tree.h (ENUM_IS_SCOPED): Define.
19969 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19970 for ENUM_IS_SCOPED enums.
19972 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19974 * fold-const.c (fold_comparison): Use ssizetype.
19975 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19976 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19977 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19978 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19980 * tree.h (initialize_sizetypes): Remove parameter.
19981 (build_common_tree_nodes): Remove second parameter.
19982 * stor-layout.c (initialize_sizetypes): Remove parameter.
19983 Always create an unsigned type.
19984 (set_sizetype): Assert that the passed type is unsigned and simplify.
19985 * tree.c (build_common_tree_nodes): Remove second parameter.
19986 Adjust call to initialize_sizetypes.
19987 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19988 build_common_tree_nodes.
19990 2010-04-18 Matthias Klose <doko@ubuntu.com>
19992 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19994 2010-04-18 Ira Rosen <irar@il.ibm.com>
19996 PR tree-optimization/43771
19997 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19998 load permutation doesn't have gaps.
20000 2010-04-18 Jan Hubicka <jh@suse.cz>
20002 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20003 (sse_prologue_save_insn expander): Use new pattern.
20004 (sse_prologue_save_insn1): New pattern and splitter.
20005 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20007 * i386.c (setup_incoming_varargs_64): Do not compute jump
20009 (ix86_gimplify_va_arg): Update alignment needed.
20010 (ix86_local_alignment): Do not align all local arrays to 128bit.
20012 2010-04-17 Jan Hubicka <jh@suse.cz>
20014 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20016 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20018 * arm.md (negdi2): Remove redundant code to force values into a
20021 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20023 * arm/bpabi.S: Add EABI alignment attributes to objects.
20024 * arm/bpabi-v6m.S: Likewise.
20025 * arm/crti.asm: Likewise.
20026 * arm/crtn.asm: Likewise.
20027 * arm/lib1funcs.asm: Likewise.
20028 * arm/libunwind.S: Likewise.
20030 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20032 * arm-protos.h (tune_params): New structure.
20033 * arm.c (current_tune): New variable.
20034 (arm_constant_limit): Delete.
20035 (struct processors): Add pointer to the tune parameters.
20036 (arm_slowmul_tune): New tuning option.
20037 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20038 (all_cores): Adjust to pick up the tuning model.
20039 (arm_constant_limit): New function.
20040 (arm_override_options): Select the appropriate tuning model. Delete
20041 initialization of arm_const_limit.
20042 (arm_split_constant): Use the new constant-limit model.
20043 (arm_rtx_costs): Pick up the current tuning model.
20044 * arm.md (is_strongarm, is_xscale): Delete.
20045 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20046 for Xscale variant architectures.
20047 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20049 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20051 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20053 (arm_rtx_costs_1): Remove unused variable extra_cost.
20054 (arm_unwind_emit_set): Use variable offset.
20055 (thumb1_output_casesi): Remove unused variable flags.
20057 2010-04-16 Jeff Law <law@redhat.com>
20059 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20060 needing assignment rather than doing a two-phase assignment. Remove
20061 unused variable 'm'.
20063 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20066 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20068 2010-04-16 Doug Kwan <dougkwan@google.com>
20070 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20071 (next_operand_entry_id): New static variable.
20072 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20073 (add_to_ops_vec): Assigned unique ID to operand entry.
20074 (struct oecount_s): New field ID.
20075 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20076 (undistribute_ops_list): Assign unique IDs to oecounts.
20077 (init_reassoc): reset next_operand_entry_id.
20079 2010-04-16 Doug Kwan <dougkwan@google.com>
20081 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20082 missing left parenthesis.
20084 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20086 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20087 *btdi_rex64 using SWI48 mode iterator.
20088 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20089 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20090 *jcc_btdi_mask_rex64.
20092 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20094 * double-int.h (tree_to_double_int): Convert to macro.
20095 * double-int.c (tree_to_double_int): Remove.
20097 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20100 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20101 with want_address 2 and in case a single element list might be
20102 possible, call it again with want_address 0.
20104 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20106 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20107 case 'W' print operands for HI mode.
20108 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20109 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20110 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20111 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20113 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20115 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20116 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20117 #xx:3 and #xx:4 mode.
20119 * config/h8300/h8300.md (inverted load with HImode dest): Add
20120 support for H8300SX.
20122 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20123 satisfy 'U' constraint.
20125 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20127 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20128 * configure: Regenerate.
20129 * config.in: Regenerate.
20130 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20133 2010-04-16 Richard Guenther <rguenther@suse.de>
20135 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20136 (struct tree_decl_common): ... here.
20137 (DECL_PT_UID): Adjust.
20138 (SET_DECL_PT_UID): Likewise.
20139 (DECL_PT_UID_SET_P): Likewise.
20141 2010-04-16 Richard Guenther <rguenther@suse.de>
20143 PR tree-optimization/43572
20144 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20145 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20146 * tree-flow.h (is_call_clobbered): Remove.
20147 * tree-flow-inline.h (is_call_clobbered): Likewise.
20148 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20149 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20150 (execute_return_slot_opt): Adjust.
20151 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20152 check for call clobbered vars here.
20153 (find_tail_calls): Move tailcall verification to the
20156 2010-04-16 Diego Novillo <dnovillo@google.com>
20158 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20160 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20163 * config/arm/arm.md (cbranchqi4): New pattern.
20164 * config/arm/predicates.md (const0_operand,
20165 cbranchqi4_comparison_operator): New predicates.
20167 2010-04-16 Richard Guenther <rguenther@suse.de>
20169 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20170 (dump_gimple_stmt): Likewise.
20172 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20174 * recog.h (struct recog_data): New field is_operator.
20175 (struct insn_operand_data): New field is_operator.
20176 * recog.c (extract_insn): Set recog_data.is_operator.
20177 * genoutput.c (output_operand_data): Emit code to set the
20179 * reload.c (find_reloads): Use it rather than testing for an
20180 empty constraint string.
20183 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20184 If the previous insn is a cbranchsi4_insn with the same arguments,
20185 omit the compare instruction.
20187 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20188 register, inputs must be low registers and we need a low register
20189 scratch. Handle alternative 2 like alternative 3.
20191 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20193 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20194 don't call get_addr on both. If one expression is a VALUE and
20195 the other a REG, check VALUE's locs if the REG isn't among them.
20197 2010-04-16 Christian Bruel <christian.bruel@st.com>
20199 * config/sh/sh.h (sh_frame_pointer_required): New function.
20200 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20201 (flag_omit_frame_pointer) Set.
20202 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20203 (rounded_frame_size): Adjust size with outgoing_args_size.
20204 (sh_set_return_address): Must return from stack pointer.
20205 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20206 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20207 (ACCUMULATE_OUTGOING_ARGS): Define.
20208 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20209 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20211 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20214 * config/sh/sh.c (sh_legitimize_reload_address): Use
20215 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20216 Remove a unneeded check for offset_base.
20218 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20220 * configure: Regenerated.
20222 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20224 * config/s390/s390.c (s390_call_save_register_used): Switch back
20225 to HARD_REGNO_NREGS.
20227 2010-04-15 Richard Guenther <rguenther@suse.de>
20229 * alias.c (alias_set_subset_of): Handle alias-set zero
20232 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20233 Julian Brown <julian@codesourcery.com>
20235 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20236 alternatives according to use of high and low regs.
20237 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20238 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20239 optimizing for size on Thumb-2.
20241 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20243 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20245 2010-04-15 Richard Guenther <rguenther@suse.de>
20247 * tree-ssa-structalias.c (struct variable_info): Add
20249 (new_var_info): Initialize it.
20250 (dump_constraints): Support printing last added constraints.
20251 (debug_constraints): Adjust.
20252 (dump_constraint_graph): Likewise.
20253 (make_heapvar_for): Check for NULL cfun.
20254 (get_function_part_constraint): New function.
20255 (get_fi_for_callee): Likewise.
20256 (find_func_aliases): Properly implement IPA PTA constraints.
20257 (process_ipa_clobber): New function.
20258 (find_func_clobbers): Likewise.
20259 (insert_into_field_list_sorted): Remove.
20260 (create_function_info_for): Properly allocate vars for IPA mode.
20261 Do not use insert_into_field_list_sorted.
20262 (create_variable_info_for): Properly generate constraints for
20263 global vars in IPA mode.
20264 (dump_solution_for_var): Always dump the solution.
20265 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20266 (find_what_var_points_to): Adjust.
20267 (pt_solution_set): Change.
20268 (pt_solution_ior_into): New function.
20269 (pt_solution_empty_p): Export.
20270 (pt_solution_includes_global): Adjust.
20271 (pt_solution_includes_1): Likewise.
20272 (pt_solutions_intersect_1): Likewise.
20273 (dump_sa_points_to_info): Check some invariants.
20274 (solve_constraints): Move constraint dumping ...
20275 (compute_points_to_sets): ... here.
20276 (ipa_pta_execute): ... and here.
20277 (compute_may_aliases): Do not re-compute points-to info
20278 locally if IPA info is available.
20279 (ipa_escaped_pt): New global var.
20280 (ipa_pta_execute): Properly implement IPA PTA.
20281 * tree-into-ssa.c (dump_decl_set): Support dumping
20282 decls not in referenced-vars.
20283 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20285 (dump_points_to_solution): Likewise.
20286 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20287 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20288 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20289 (copy_decl_to_var): Copy DECL_PT_UID.
20290 (copy_result_decl_to_var): Likewise.
20291 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20292 (copy_node_stat): Copy it.
20293 * tree.h (DECL_PT_UID): New macro.
20294 (SET_DECL_PT_UID): Likewise.
20295 (DECL_PT_UID_SET_P): Likewise.
20296 (struct tree_decl_minimal): Add pt_uid member.
20297 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20298 (pt_solution_empty_p): Declare.
20299 (pt_solution_set): Adjust.
20300 (ipa_escaped_pt): Declare.
20301 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20302 * gimple-pretty-print.c (pp_points_to_solution): New function.
20303 (dump_gimple_call): Dump call clobber/use information.
20304 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20305 * tree-pass.h (TDF_ALIAS): New dump option.
20306 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20307 * doc/invoke.texi (-fipa-pta): Update documentation.
20309 2010-04-15 Richard Guenther <rguenther@suse.de>
20311 * Makefile.in (OBJS-common): Add gimple-fold.o.
20312 (gimple-fold.o): New rule.
20313 * tree.h (maybe_fold_offset_to_reference,
20314 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20316 * gimple.h: ... here.
20317 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20318 may_propagate_address_into_dereference): Move prototypes ...
20319 * gimple.h: ... here.
20320 * tree-ssa-ccp.c (get_symbol_constant_value,
20321 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20322 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20323 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20324 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20325 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20326 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20327 gimplify_and_update_call_from_tree): Move ...
20328 * gimple-fold.c: ... here. New file.
20329 (ccp_fold_builtin): Rename to ...
20330 (gimple_fold_builtin): ... this.
20331 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20333 2010-04-15 Richard Guenther <rguenther@suse.de>
20335 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20336 fit_double_type, force_fit_type_double, add_double_with_sign,
20337 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20338 lrotate_double, rrotate_double, div_and_round_double): Move ...
20339 * double-int.c: ... here.
20340 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20341 add_double, neg_double, mul_double_with_sign, mul_double,
20342 lshift_double, rshift_double, lrotate_double, rrotate_double,
20343 div_and_round_double): Move prototypes ...
20344 * double-int.h: ... here.
20346 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20349 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20350 matching constraints to ensure inputs match the output.
20352 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20355 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20356 in an input-only operand.
20358 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20360 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20361 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20362 (double_int_negative_p): Convert to static inline function.
20363 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20364 (double_int_negative_p): Remove.
20365 * tree.h (lshift_double, rshift_double):
20366 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20367 * fold-const.c (fold_convert_const_int_from_real,
20368 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20369 (lshift_double): Change type of arith argument to bool.
20370 (rshift_double): Change type of arith argument to bool. Correct
20372 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20374 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20377 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20378 at the start and end of the then/else blocks, and omit them from the
20380 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20381 argument; all callers changed. Pass zero to old_insns_match_p instead.
20382 (flow_find_head_matching_sequence): New function.
20383 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20384 * basic-block.h (flow_find_cross_jump,
20385 flow_find_head_matching_sequence): Declare functions.
20387 2010-04-14 Jason Merrill <jason@redhat.com>
20390 * c-common.c (attribute_takes_identifier_p): New fn.
20391 * c-common.h: Declare it.
20393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20395 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20396 splitter condition.
20397 (*udivmod<mode>4): Ditto.
20399 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20401 * config/i386/i386.md (maxmin_int): Rename code attribute from
20402 maxminiprefix and update all users.
20403 (maxmin_float): Ditto from maxminfprefix.
20404 (logic): Ditto from logicprefix.
20405 (absneg_mnemonic): Ditto from absnegprefix.
20406 * config/i386/mmx.md: Update all users of maxminiprefix,
20407 maxminfprefix and logicprefix for rename.
20408 * config/i386/sse.md: Ditto.
20409 * config/i386/sync.md (sync_<code><mode>): Update for
20410 logicprefix rename.
20412 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20415 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20416 warnings converted to errors.
20418 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20420 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20421 used insn_type variable.
20422 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20423 to avoid set-but-not-used warning.
20425 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20427 * df-core.c (df_ref_debug): Change format string placeholder
20429 * dwarf2asm.c (dw2_asm_output_data_raw,
20430 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20431 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20432 * dwarf2out.c (output_cfi, output_cfi_directive,
20433 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20434 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20436 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20437 * print-rtl.c (print_rtx): Ditto.
20439 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20441 PR middle-end/42694
20442 * builtins.c (expand_builtin_pow_root): New function to expand pow
20443 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20444 series of sqrt and cbrt calls under -ffast-math.
20445 (expand_builtin_pow): Call it.
20447 2010-04-14 Michael Matz <matz@suse.de>
20449 PR tree-optimization/42963
20450 * tree-cfg.c (touched_switch_bbs): New static variable.
20451 (group_case_labels_stmt): New function broken out from ...
20452 (group_case_labels): ... here, use the above.
20453 (start_recording_case_labels): Allocate touched_switch_bbs.
20454 (end_recording_case_labels): Deallocate it, call
20455 group_case_labels_stmt.
20456 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20458 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20460 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20461 from insn template.
20463 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20465 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20467 2010-04-13 Jan Hubicka <jh@suse.cz>
20469 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20470 of optimized out static functions.
20471 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20472 cost computation. Also sanity check for overflows.
20473 (update_caller_keys): Update cgraph_edge_badness call; properly
20474 update fibheap and sanity check that it is up to date.
20475 (add_new_edges_to_heap): Update cgraph_edge_badness.
20476 (cgraph_decide_inlining_of_small_function): Likewise;
20477 add sanity checking that badness in heap is up to date;
20478 improve dumping of reason; Update badness of calls to the
20479 offline copy of function currently inlined; dump badness
20480 of functions not inlined because of unit growth limits.
20482 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20484 PR middle-end/32628
20485 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20486 because of sign-extension change when converting to sizetype here...
20487 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20489 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20490 the folding to constants. Remove redundant final conversion.
20491 (fold_binary) <associate>: Do not associate if the re-association of
20492 constants alone overflows.
20493 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20494 to the end of the list.
20495 (multiple_of_p) <COND_EXPR>: New case.
20497 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20499 * opt-functions.awk (opt_sanitized_name): New.
20501 * optc-gen.awk: Use it
20502 * opth-gen.awk: Use it.
20504 2010-04-13 Martin Jambor <mjambor@suse.cz>
20506 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20507 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20508 children. Call replace_uses_with_default_def_ssa_name to handle
20511 2010-04-13 Michael Matz <matz@suse.de>
20513 PR middle-end/43730
20514 * builtins.c (expand_builtin_interclass_mathfn): Also create
20515 a register if the predicate doesn't match.
20517 2010-04-13 Diego Novillo <dnovillo@google.com>
20519 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20520 * c-pch.c: Include timevar.h.
20521 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20522 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20523 * ggc-common.c: Include timevar.h.
20524 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20525 * timevar.def (TV_PCH_SAVE): Define.
20526 (TV_PCH_CPP_SAVE): Define.
20527 (TV_PCH_PTR_REALLOC): Define.
20528 (TV_PCH_PTR_SORT): Define.
20529 (TV_PCH_RESTORE): Define.
20530 (TV_PCH_CPP_RESTORE): Define.
20532 2010-04-13 Michael Matz <matz@suse.de>
20534 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20536 (can_reassociate_p): New function.
20537 (break_up_subtract_bb, reassociate_bb): Use it.
20539 2010-04-13 Richard Guenther <rguenther@suse.de>
20542 * builtins.c (c_readstr): Fix assert.
20544 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20547 when generating cltd insn.
20549 (*ashl<mode>3_1): Remove special handling for register operand 2.
20550 (*ashlsi3_1_zext): Ditto.
20551 (*ashlhi3_1): Ditto.
20552 (*ashlhi3_1_lea): Ditto.
20553 (*ashlqi3_1): Ditto.
20554 (*ashlqi3_1_lea): Ditto.
20555 (*<shiftrt_insn><mode>3_1): Ditto.
20556 (*<shiftrt_insn>si3_1_zext): Ditto.
20557 (*<shiftrt_insn>qi3_1_slp): Ditto.
20558 (*<rotate_insn><mode>3_1): Ditto.
20559 (*<rotate_insn>si3_1_zext): Ditto.
20560 (*<rotate_insn>qi3_1_slp): Ditto.
20562 2010-04-13 Richard Guenther <rguenther@suse.de>
20564 * tree-ssa-structalias.c (callused_id): Remove.
20565 (call_stmt_vars): New.
20566 (get_call_vi): Likewise.
20567 (lookup_call_use_vi): Likewise.
20568 (lookup_call_clobber_vi): Likewise.
20569 (get_call_use_vi): Likewise.
20570 (get_call_clobber_vi): Likewise.
20571 (make_transitive_closure_constraints): Likewise.
20572 (handle_const_call): Adjust to do per-call call-used handling.
20573 (handle_pure_call): Likewise.
20574 (find_what_var_points_to): Remove general callused handling.
20575 (init_base_vars): Likewise.
20576 (init_alias_vars): Initialize call_stmt_vars.
20577 (compute_points_to_sets): Process call-used and call-clobbered
20578 vars for call statements.
20579 (delete_points_to_sets): Free call_stmt_vars.
20581 2010-04-13 Richard Guenther <rguenther@suse.de>
20583 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20584 Only add RW dependence for dependence distance zero.
20585 Adjust maximal vectorization factor according to dependences.
20586 Move alignment handling ...
20587 (vect_find_same_alignment_drs): ... here. New function.
20588 (vect_analyze_data_ref_dependences): Adjust.
20589 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20590 (vect_analyze_data_refs): Adjust minimal vectorization factor
20591 according to data references.
20592 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20593 dependences before determining the vectorization factor.
20594 Analyze alignment after determining the vectorization factor.
20595 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20596 dependences before alignment.
20597 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20599 (vect_analyze_data_refs): Likewise.
20600 (MAX_VECTORIZATION_FACTOR): New define.
20602 2010-04-13 Duncan Sands <baldrick@free.fr>
20604 * except.h (lang_eh_type_covers): Remove.
20605 * except.c (lang_eh_type_covers): Likewise.
20607 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20608 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20610 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20611 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20612 UNITS_PER_LONG where it is ABI relevant.
20613 (s390_return_addr_rtx): Likewise.
20614 (s390_back_chain_rtx): Likewise.
20615 (s390_frame_area): Likewise.
20616 (s390_frame_info): Likewise.
20617 (s390_initial_elimination_offset): Likewise.
20618 (save_gprs): Likewise.
20619 (s390_emit_prologue): Likewise.
20620 (s390_emit_epilogue): Likewise.
20621 (s390_function_arg_advance): Likewise.
20622 (s390_function_arg): Likewise.
20623 (s390_va_start): Likewise.
20624 (s390_gimplify_va_arg): Likewise.
20625 (s390_function_profiler): Likewise.
20626 (s390_optimize_prologue): Likewise.
20627 (s390_rtx_costs): Likewise.
20628 (s390_secondary_reload): Likewise.
20629 (s390_promote_function_mode): Likewise.
20630 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20631 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20632 registers available.
20633 (s390_unwind_word_mode): New function.
20634 (s390_function_value): Split 64 bit values into register pair if
20635 used as return value.
20636 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20637 function call parameters. Handle parallels.
20638 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20639 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20640 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20641 (s390_expand_setmem): Remove unused variable src_addr.
20642 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20643 deal with 64 bit registers.
20644 * config/s390/s390.h: Define __zarch__ predefined macro.
20645 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20646 (UNITS_PER_LONG): New macro.
20647 * libjava/include/s390-signal.h: Define extended ucontext
20648 structure containing the upper halfs of the 64 bit registers.
20650 2010-04-13 Simon Baldwin <simonb@google.com>
20652 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20654 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20656 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20657 rvalue on the RHS if the LHS is of a non-renamable type.
20658 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20660 2010-04-13 Matthias Klose <doko@ubuntu.com>
20662 * gcc.c (cc1_options): Handle -iplugindir before processing
20663 the cc1 spec. Only add -iplugindir once.
20664 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20666 * common.opt (iplugindir): Remove `Separate' property, initialize.
20667 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20669 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20670 (distclean): Remove plugin dir.
20671 * doc/invoke.texi: Document -iplugindir.
20673 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20675 * doc/plugins.texi (Loading Plugins): Document short
20676 -fplugin=foo option.
20677 (Plugin API): Mention default_plugin_dir_name function.
20679 * gcc.c (find_file_spec_function): Add new declaration.
20680 (static_spec_func): Use it for "find-file".
20681 (find_file_spec_function): Add new function.
20682 (cc1_options): Add -iplugindir option if -fplugin* options found.
20684 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20686 * plugin.c (add_new_plugin): Updated comment, and handle short
20688 (default_plugin_dir_name): Added new function.
20690 * common.opt (iplugindir): New option to set the plugin directory.
20692 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20694 * config/i386/i386.md (any_rotate): New code iterator.
20695 (rotate_insn): New code attribute.
20697 (SWIM124): New mode iterator.
20698 (<rotate_insn>ti3): New expander.
20699 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20700 any_rotate code iterator.
20701 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20702 using any_rotate code iterator and SWIM124 mode iterator.
20703 (ix86_rotlti3): New insn_and_split pattern.
20704 (ix86_rotrti3): Ditto.
20705 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20706 ix86_rotl{di,ti}3 patterns.
20707 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20708 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20709 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20710 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20711 code iterator and SWI mode iterator.
20712 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20713 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20715 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20716 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20717 (bswap rotatert splitter): Add splitter.
20718 (bswap splitter): Macroize splitter using any_rotate code iterator.
20719 Add insn predicate to split only for TARGET_USE_XCHGB or when
20720 optimizing function for size.
20722 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20724 * config/pa/pa.c (emit_move_sequence): Remove use of
20725 deleted variable flag_argument_noalias.
20727 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20729 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20731 Add to unsupported targets list.
20732 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20733 sparc*-sun-solaris2.[567]* from target lists.
20734 * configure: Regenerate.
20735 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20737 Remove Solaris 7 patch references.
20738 (Specific, sparc-sun-solaris2.7): Removed.
20739 (sparc-sun-solaris2*): Update Solaris 7 example.
20740 (sparc64-*-solaris2*): Likewise.
20742 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20744 * config.build (alpha*-dec-osf4*): Remove.
20745 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20746 of obsolete configurations.
20747 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20749 * config/alpha/t-osf4: Renamed to ...
20750 * config/alpha/t-osf5: ... this.
20751 * config/alpha/osf.h: Renamed to ...
20752 * config/alpha/osf5.h: ... this.
20753 Merged old osf5.h contents.
20755 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20756 (EXTRA_SPECS): Removed.
20757 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20758 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20761 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20763 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20765 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20768 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20769 __thiscall convention.
20771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20773 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20775 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20777 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20779 * function.c (assign_parms_initialize_all): Add unused attribute
20782 2010-04-12 Richard Guenther <rguenther@suse.de>
20784 * gsstruct.def (GSS_CALL): New.
20785 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20786 * gimple.h: Include tree-ssa-alias.h.
20787 (struct gimple_statement_call): New.
20788 (union gimple_statement_struct_d): Add gimple_call member.
20789 (gimple_call_reset_alias_info): Declare.
20790 (gimple_call_use_set): New function.
20791 (gimple_call_clobber_set): Likewise.
20792 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20793 * gimple.c (gimple_call_reset_alias_info): New function.
20794 (gimple_build_call_1): Call it.
20795 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20796 * tree-inline.c (remap_gimple_stmt): Likewise.
20797 (expand_call_inline): Remove callused handling.
20798 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20799 * tree-dfa.c (dump_variable): Likewise.
20800 * tree-parloops.c (parallelize_loops): Likewise.
20801 * tree-ssa.c (init_tree_ssa): Likewise.
20802 (delete_tree_ssa): Likewise.
20803 * tree-flow-inline.h (is_call_used): Remove.
20804 * tree-flow.h (struct gimple_df): Remove callused member.
20805 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20806 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20807 (ref_maybe_used_by_call_p_1): Simplify.
20808 (call_may_clobber_ref_p_1): Likewise.
20809 * tree-ssa-structalias.c (compute_points_to_sets): Set
20810 the call stmt used and clobbered sets.
20811 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20812 (find_tail_calls): Verify the tail call.
20814 2010-04-12 Richard Guenther <rguenther@suse.de>
20816 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20817 single-iteration always-inline inlining.
20818 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20819 (cgraph_decide_inlining): Do not handle always-inline specially.
20820 (try_inline): Remove always-inline cycle detection special case.
20821 Do not recurse on always-inlines.
20822 (cgraph_early_inlining): Do not iterate if not optimizing.
20823 (cgraph_gate_early_inlining): remove.
20824 (pass_early_inline): Run unconditionally.
20825 (gate_cgraph_decide_inlining): New function.
20826 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20827 not inlining or optimizing.
20828 (cgraph_decide_inlining_of_small_functions): Also consider
20829 always-inline functions.
20830 (cgraph_default_inline_p): Return true for nodes which should
20831 disregard inline limits.
20832 (estimate_function_body_sizes): Assume zero size and time for
20833 nodes which are marked as disregarding inline limits.
20834 (cgraph_decide_recursive_inlining): Do not perform recursive
20835 inlining on always-inline nodes.
20837 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20840 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20841 for exprs satisfying handled_component_p.
20843 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20845 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20846 non-constant aggregate elements.
20848 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20849 is a real initialization.
20851 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20854 * c-decl.c (start_function): Move forward check for nested function.
20856 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20858 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20859 * config/sh/sh.c: Include reload.h.
20860 (sh_legitimize_reload_address): New.
20861 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20862 sh_legitimize_reload_address.
20864 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20866 * config/sh/sh.md (*movqi_pop): New insn pattern.
20867 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20869 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20871 * config/i386/i386.md (any_shiftrt): New code iterator.
20872 (shiftrt_insn): New code attribute.
20874 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20875 using any_shiftrt code iterator.
20876 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20877 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20878 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20879 pattern from corresponding peephole2 patterns.
20880 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20881 using any_shiftrt code iterator.
20882 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20883 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20884 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20885 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20886 *{ashr,lshr}<mode>3_cmp_zext.
20887 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20889 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20891 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20893 (*lshr<mode>3_cconly): Ditto.
20895 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20898 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20899 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20900 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20902 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20903 from corresponding peephole2 patterns.
20904 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20905 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20906 and *lshrdi3_1_rex64 using SWI mode iterator.
20907 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20908 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20909 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20910 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20911 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20912 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20913 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20914 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20915 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20918 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20920 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20921 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20922 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20923 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20925 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20926 from corresponding peephole2 patterns.
20927 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20928 (ashrsi3_cvt): Rename from ashrsi3_31.
20929 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20930 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20931 and x86_64_shift_adj_3 using SWI48 mode iterator.
20932 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20933 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20934 and *ashrdi3_1_rex64 using SWI mode iterator.
20935 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20936 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20937 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20938 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20939 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20940 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20941 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20942 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20943 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20945 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20946 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20947 x86_shift<mode>_adj_3 expanders.
20949 2010-04-10 Wei Guozhi <carrot@google.com>
20952 * config/arm/arm.c (arm_pic_static_addr): New function.
20953 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20955 (arm_output_addr_const_extra): Output expression for new pattern.
20956 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20958 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20960 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20963 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20964 * web.c: Include "insn-config.h" and "recog.h".
20965 (union_match_dups): New function.
20966 (web_main): Call it.
20967 (union_defs): Don't try to recognize match_dups.
20969 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20970 if doing so would replace the entire pattern.
20972 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20976 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20977 and splitter pattern. Change splitter operand 1 predicate to
20980 2010-04-09 Martin Jambor <mjambor@suse.cz>
20982 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20983 lattices are addresses of CONST_DECLs with the same initial value.
20984 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20985 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20987 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20988 Bernd Schmidt <bernds@codesourcery.com>
20990 * loop-invariant.c (replace_uses): New static function.
20991 (move_invariant_reg): Use it to ensure we can replace the uses.
20993 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20995 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20997 (picochip_override_options): Enable section anchors only above -O1.
20998 (picochip_reorg): Fixed a couple of build warnings.
21000 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21002 * configure.ac (plugin -rdynamic test): Log result.
21003 * configure: Regenerate.
21004 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21005 (RDYNAMIC_SPEC): Define.
21006 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21008 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21010 * configure.ac: Determine Sun ld version numbers.
21011 (comdat_group): Restrict GNU ld version checks to gld.
21012 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21013 (enable_comdat): Support --enable-comdat.
21014 * configure: Regenerate.
21015 * doc/install.texi (Configuration): Document --enable-comdat.
21017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21019 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21020 * config/sol2-gld.h: ... here.
21021 * config.gcc (sparc*-*-solaris2*): Reflect this.
21022 (i[34567]86-*-solaris2*): Use it.
21024 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21026 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21028 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21030 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21033 * diagnostic.c (diagnostic_initialize): Initialize
21034 some_warnings_are_errors.
21035 (diagnostic_finish): New.
21036 (diagnostic_action_after_output): Call it before exiting.
21037 (diagnostic_report_diagnostic): Do not print message here. Set
21038 some_warnings_are_errors.
21039 * diagnostic.h (diagnostic_context): Delete
21040 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21041 (diagnostic_finish): Declare.
21042 * toplev.c (toplev_main): Call it before exit.
21044 2010-04-09 Jason Merrill <jason@redhat.com>
21047 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21048 for incomplete type.
21051 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21052 based on a warning flag.
21054 2010-04-09 Richard Guenther <rguenther@suse.de>
21056 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21058 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21061 * varasm.c (default_assemble_visibility): Wrap vars that are
21062 set, but unused, by targets without GAS.
21063 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21064 Remove set, but unused, vars.
21065 (rs6000_legitimize_tls_address): Likewise.
21066 (altivec_expand_dst_builtin): Likewise.
21067 * config/darwin.c (machopic_classify_symbol): Likewise.
21068 (machopic_indirection_name): Likewise.
21070 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/i386.md (DWI): New mode iterator.
21073 (S): New mode attribute.
21074 (shift_operand): Ditto.
21075 (shift_immediate_operand): Ditto.
21076 (ashl_input_operand): Ditto.
21077 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21078 using SDWIM mode iterator.
21079 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21080 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21082 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21083 from corresponding peephole2 patterns.
21084 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21085 and x86_64_shift_adj_1 using SWI48 mode iterator.
21086 (x86_shift<mode>_adj_2): Ditto.
21087 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21088 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21089 using SWI48 mode iterator.
21090 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21091 *ashldi3_cmp_rex64 using SWI mode iterator.
21092 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21093 *ashldi3_cconly_rex64 using SWI mode iterator.
21094 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21095 x86_shift<mode>_adj_{1,2}.
21096 (ix86_split_ashr): Ditto.
21097 (ix86_split_lshr): Ditto.
21099 2010-04-09 Richard Guenther <rguenther@suse.de>
21101 * target.h (builtin_conversion): Pass in input and output types.
21102 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21103 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21104 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21105 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21107 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21109 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21111 2010-04-09 Richard Guenther <rguenther@suse.de>
21114 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21116 2010-04-09 Richard Guenther <rguenther@suse.de>
21118 * tree-vectorizer.h (struct _stmt_vec_info): Document
21119 that vectype is the type of the LHS.
21120 (supportable_widening_operation, supportable_narrowing_operation):
21121 Get both input and output vector types as arguments.
21122 (vect_is_simple_use_1): Declare.
21123 (get_same_sized_vectype): Likewise.
21124 * tree-vect-loop.c (vect_determine_vectorization_factor):
21125 Set STMT_VINFO_VECTYPE to the vector type of the def.
21126 (vectorizable_reduction): Adjust.
21127 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21128 Adjust. Specify the output vector type.
21129 (vect_pattern_recog_1): Adjust.
21130 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21131 (vectorizable_call): Adjust.
21132 (vectorizable_conversion): Likewise.
21133 (vectorizable_operation): Likewise.
21134 (vectorizable_type_demotion): Likewise.
21135 (vectorizable_type_promotion): Likewise.
21136 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21138 (vect_is_simple_use_1): New function.
21139 (supportable_widening_operation): Get both input and output
21141 (supportable_narrowing_operation): Likewise.
21142 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21144 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21146 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21147 __thiscall and _thiscall as predefined macros.
21148 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21149 thiscall attribute handling.
21150 (ix86_comp_type_attributes): Likewise.
21151 (ix86_function_regparm): Likewise.
21152 (ix86_return_pops_args): Likewise.
21153 (init_cumulative_args): Likewise.
21154 (find_drap_reg): Likewise.
21155 (ix86_static_chain): Likewise.
21156 (x86_this_parameter): Likewise.
21157 (x86_output_mi_thunk): Likewise.
21158 (ix86_attribute_table): Add description for thiscall attribute.
21159 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21160 * doc/extend.texi: Add documentation for thiscall.
21162 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21165 * c.opt (Wint-to-pointer-cast): Available in C++.
21166 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21168 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21170 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21171 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21172 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21173 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21174 function type instead. Reorder and simplify checks.
21176 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21178 2010-04-08 Jing Yu <jingyu@google.com>
21179 Zdenek Dvorak <ook@ucw.cz>
21181 PR tree-optimization/42720
21182 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21183 loop unswitch conditions here from ...
21184 (tree_unswitch_single_loop): ... here.
21186 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21188 * tree-if-conv.c: Fix comments and simplify logic.
21190 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21192 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21193 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21194 (main_tree_if_conversion): Update call to tree_if_conversion.
21196 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21199 * doc/invoke.texi (-b,-V): Delete.
21200 * doc/tm.texi: Do not mention -b.
21201 * gcc.c (display_help): Delete -b and -V.
21202 (process_command): Delete -b and -V.
21203 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21205 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21206 Wolfgang Gellerich <gellerich@de.ibm.com>
21208 Implement target hook for loop unrolling
21209 * target.h (loop_unroll_adjust): Add a new target hook function.
21210 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21211 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21212 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21213 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21214 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21216 (decide_unroll_stupid): Likewise.
21218 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21221 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21223 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21225 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21226 (Specific, *-*-solaris2*): Likewise.
21227 Don't prefer Sun as over GNU as.
21229 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21231 * config/s390/s390.c (override_options): Adjust the z10 defaults
21232 for max-unroll-times, max-completely-peeled-insns
21233 and max-completely-peel-times.
21235 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21237 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21238 instructions for z10.
21239 (s390_expand_setmem): Likewise.
21240 (s390_expand_cmpmem): Likewise.
21242 2010-04-08 Richard Guenther <rguenther@suse.de>
21244 PR tree-optimization/43679
21245 * tree-ssa-pre.c (eliminate): Only propagate copies.
21247 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21250 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21251 set but not used variable warning.
21253 2010-04-08 Wei Guozhi <carrot@google.com>
21256 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21257 (arm_size_rtx_costs): Call the new function when optimized for size.
21259 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21262 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21263 op0 is not a MEM, just return NULL instead of assertion
21265 (discover_nonconstant_array_refs): Don't walk debug stmts.
21267 2010-04-08 Doug Kwan <dougkwan@google.com>
21269 * configure.ac: Recognize gold and do not use its version number
21270 to test ld features.
21271 * configure: Regenerate.
21273 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21275 PR middle-end/40815
21276 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21277 (negate_value): Move code to push elements to broken_up_substracts ...
21278 (eliminate_plus_minus_pair): ... here. Push operands that have no
21279 negative pair to plus_negates.
21280 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21282 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21284 * doc/install.texi (Configuration): Move description of
21285 --enable-lto, --with-libelf*, --enable-gold from Java section to
21288 * doc/generic.texi (Working with declarations)
21289 (Function Properties, C and C++ Trees): Fix typos.
21290 * doc/sourcebuild.texi (Top Level): Likewise.
21292 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21295 * tree.h (DECL_READ_P): Define.
21296 (struct tree_decl_common): Add decl_read_flag.
21297 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21298 a set but not used warning.
21299 (merge_decls): Merge DECL_READ_P flag.
21300 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21301 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21302 * c-common.c (handle_used_attribute, handle_unused_attribute):
21304 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21306 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21308 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21309 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21310 c_parser_binary_expression, c_parser_cast_expression,
21311 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21312 Call default_function_array_read_conversion instead of
21313 default_function_array_conversion where needed.
21314 (c_parser_unary_expression, c_parser_conditional_expression,
21315 c_parser_postfix_expression_after_primary, c_parser_initelt):
21316 Likewise. Call mark_exp_read where needed.
21317 (c_parser_statement_after_labels, c_parser_asm_operands,
21318 c_parser_typeof_specifier, c_parser_sizeof_expression,
21319 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21321 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21323 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21324 (warn_unused_but_set_parameter): Default to warn_unused
21326 * doc/invoke.texi: Document -Wunused-but-set-variable and
21327 -Wunused-but-set-parameter.
21329 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21330 used count variable.
21331 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21332 when operandN variables aren't used in the body of the expander
21334 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21335 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21336 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21337 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21338 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21339 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21340 * tree.c (PROCESS_ARG): Likewise.
21342 2010-04-07 Simon Baldwin <simonb@google.com>
21344 * diagnostic.h (diagnostic_override_option_index): New macro to
21345 set a diagnostic's option_index.
21346 * c-tree.h (c_cpp_error): Add warning reason argument.
21347 * opts.c (_warning_as_error_callback): New.
21348 (register_warning_as_error_callback): Store callback for
21349 warnings enabled via enable_warning_as_error.
21350 (enable_warning_as_error): Call callback, minor code tidy.
21351 * opts.h (register_warning_as_error_callback): Declare.
21352 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21353 response to -Werror=.
21354 (c_common_init_options): Register warning_as_error_callback in opts.c.
21355 * common.opt: Add -Wno-cpp option.
21356 * c-common.c (struct reason_option_codes_t): Map cpp warning
21357 reason codes to gcc option indexes.
21358 * (c_option_controlling_cpp_error): New function, lookup the gcc
21359 option index for a cpp warning reason code.
21360 * (c_cpp_error): Add warning reason argument, call
21361 c_option_controlling_cpp_error for diagnostic_override_option_index.
21362 * doc/invoke.texi: Document -Wno-cpp.
21364 2010-04-07 Richard Guenther <rguenther@suse.de>
21366 * ipa-reference.c (mark_load): Use get_base_address.
21367 (mark_store): Likewise.
21369 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21370 inserting GIMPLE_NOPs into the IL.
21371 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21372 Explicitly strip handled components and indirect references.
21374 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21375 folding address expressions.
21376 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21377 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21378 operand_equal_p to compare decls.
21379 (ptr_deref_may_alias_decl_p): Likewise.
21380 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21381 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21382 Handle reversed comparison ops.
21383 * tree-sra.c (asm_visit_addr): Use get_base_address.
21384 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21385 * ipa-reference.c (mark_address): Use get_base_address.
21387 2010-04-07 Richard Guenther <rguenther@suse.de>
21389 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21390 Propagate constants everywhere.
21392 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21395 * tree.c (MAX_INT_CACHED_PREC): Define.
21396 (nonstandard_integer_type_cache): New array.
21397 (build_nonstandard_integer_type): Cache results for precision
21398 <= MAX_INT_CACHED_PREC.
21400 2010-04-07 Richard Guenther <rguenther@suse.de>
21402 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21403 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21404 * common.opt: Likewise.
21405 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21406 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21407 (nonoverlapping_memrefs_p): Likewise.
21408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21409 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21410 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21411 OPT_fargument_noalias_global for backward compatibility.
21413 2010-04-07 Richard Guenther <rguenther@suse.de>
21415 PR tree-optimization/43270
21416 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21417 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21418 * tree-ssa-pre.c (phi_translate_1): Adjust.
21419 (fully_constant_expression): Split out vn_reference handling to ...
21420 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21421 Fold reads from constant strings.
21422 (vn_reference_lookup): Handle fully constant references.
21423 (vn_reference_lookup_pieces): Likewise.
21424 * Makefile.in (expmed.o-warn): Add -Wno-error.
21426 2010-04-07 Martin Jambor <mjambor@suse.cz>
21428 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21430 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21433 * gcc.c: Add -static-libstdc++ to list of recognized options.
21435 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21437 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21439 2010-04-07 Richard Guenther <rguenther@suse.de>
21441 PR middle-end/42617
21442 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21443 bases build simple mem attributes to retain points-to information.
21445 2010-04-07 Richard Guenther <rguenther@suse.de>
21447 PR middle-end/42617
21448 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21449 preserve points-to related information.
21451 2010-04-07 Richard Guenther <rguenther@suse.de>
21453 PR middle-end/42617
21454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21455 discard plain indirect references.
21456 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21457 * tree.c (tree_nop_conversion): Likewise.
21459 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21462 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21464 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21466 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21467 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21469 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21471 * tree-if-conv.c: Fix indentation and comments.
21473 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21475 * tree-if-conv.c: Sort static functions in topological order.
21477 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21479 * tree-if-conv.c: Fix indentation and comments.
21481 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21483 PR middle-end/43519
21484 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21485 lang_hooks.types.type_for_size instead of
21486 build_nonstandard_integer_type.
21487 When converting an unsigned type to signed, double its precision.
21488 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21489 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21490 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21493 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21495 PR middle-end/43519
21496 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21497 POINTER_PLUS_EXPR for pointer types.
21499 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21501 PR middle-end/43519
21502 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21503 * graphite-clast-to-gimple.c: Include langhooks.h.
21504 (max_signed_precision_type): New.
21505 (max_precision_type): Takes two types as arguments.
21506 (precision_for_value): New.
21507 (precision_for_interval): New.
21508 (gcc_type_for_interval): New.
21509 (gcc_type_for_value): New.
21510 (gcc_type_for_clast_term): New.
21511 (gcc_type_for_clast_red): New.
21512 (gcc_type_for_clast_bin): New.
21513 (gcc_type_for_clast_expr): Split up into several functions.
21514 (gcc_type_for_clast_eq): Rewritten.
21515 (compute_bounds_for_level): New.
21516 (compute_type_for_level_1): New.
21517 (compute_type_for_level): New.
21518 (gcc_type_for_cloog_iv): Removed.
21519 (gcc_type_for_iv_of_clast_loop): Rewritten.
21520 (graphite_create_new_loop): Compute the lower and upper bound types
21521 with gcc_type_for_clast_expr.
21522 (graphite_create_new_loop_guard): Same.
21523 (find_cloog_iv_in_expr): Removed.
21524 (compute_cloog_iv_types_1): Removed.
21525 (compute_cloog_iv_types): Removed.
21526 (gloog): Do not call compute_cloog_iv_types.
21527 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21528 GBB_CLOOG_IV_TYPES.
21529 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21530 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21531 (GBB_CLOOG_IV_TYPES): Removed.
21533 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21535 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21536 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21537 (detect_commutative_reduction): Same.
21539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21541 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21542 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21544 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21545 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21546 (rewrite_commutative_reductions_out_of_ssa): Same.
21547 * passes.c (execute_function_todo): Call verify_ssa for every pass
21548 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21549 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21550 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21551 with an extra argument.
21552 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21553 verify_ssa only when the extra argument is true.
21554 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21555 with an extra argument.
21556 (tree_transform_and_unroll_loop): Same.
21558 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21560 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21561 for all the passes of the LNO having LOOP_CLOSED_SSA.
21562 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21563 * tree-loop-distribution.c (pass_loop_distribution): Same.
21564 * tree-pass.h (TODO_verify_loops): Removed.
21565 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21567 (pass_tree_unswitch): Same.
21568 (pass_predcom): Same.
21569 (pass_vectorize): Same.
21570 (pass_linear_transform): Same.
21571 (pass_graphite_transforms): Same.
21572 (pass_iv_canon): Same.
21573 (pass_complete_unroll): Same.
21574 (pass_complete_unrolli): Same.
21575 (pass_parallelize_loops): Same.
21576 (pass_loop_prefetch): Same.
21577 (pass_iv_optimize): Same.
21579 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21581 PR middle-end/32824
21582 * passes.c (init_optimization_passes): Move pass_lim before
21583 pass_copy_prop and pass_dce_loop.
21585 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21588 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21589 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21590 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21591 MULTI_* defines for 4 argument vpermil2p* builtins.
21593 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21596 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21597 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21598 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21599 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21600 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21601 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21602 Use x86_maybe_negate_const_int to output insn mnemonic.
21603 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21604 check from instruction predicate. Update comments.
21605 * config/i386/sync.md (sync_add<mode>): Use
21606 x86_maybe_negate_const_int to output insn mnemonic.
21608 2010-04-06 Jan Hubicka <jh@suse.cz>
21610 PR tree-optimization/42906
21611 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21612 IGNORE_SELF argument. Set visited_control_parents for fully
21614 (find_obviously_necessary_stmts): Update call of
21615 mark_control_dependent_edges_necessary.
21616 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21618 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21620 * config/i386/i386.md: Remove comment about 'e' and 'E'
21623 2010-04-06 Richard Guenther <rguenther@suse.de>
21625 PR tree-optimization/43627
21626 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21627 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21630 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21632 * BASE-VER: Change to 4.6.0.
21635 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21638 2010-04-06 Richard Guenther <rguenther@suse.de>
21640 PR middle-end/43661
21641 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21643 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21645 * doc/invoke.texi (Optimize Options): Document that LTO
21646 won't remove object access purely due to incompatible
21649 2010-04-04 Matthias Klose <doko@ubuntu.com>
21651 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21652 Initialize variable.
21654 2010-04-03 Richard Guenther <rguenther@suse.de>
21656 PR middle-end/42509
21657 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21658 require a non-NULL MEM_OFFSET.
21660 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21662 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21663 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21664 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21665 config/alpha/predicates.md, config/arm/arm.md,
21666 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21667 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21668 config/darwin9.h, config/darwin.c, config/darwin.h,
21669 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21670 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21671 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21672 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21673 config/mips/mips.md, config/mn10300/mn10300.c,
21674 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21675 config/rs6000/aix.h, config/rs6000/dfp.md,
21676 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21677 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21678 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21679 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21680 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21681 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21682 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21683 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21684 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21685 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21686 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21687 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21688 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21689 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21690 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21691 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21692 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21693 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21694 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21695 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21696 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21697 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21698 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21699 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21700 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21701 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21702 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21703 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21704 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21705 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21706 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21707 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21708 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21709 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21710 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21711 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21713 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21716 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21717 * aclocal.m4: Regenerate.
21719 2010-04-02 Richard Guenther <rguenther@suse.de>
21721 PR tree-optimization/43629
21722 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21723 if we have seen a constant value.
21725 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21727 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21729 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21732 * arm.c (legitimize_tls_address): Adjust call to
21733 gen_tls_load_dot_plus_four.
21734 (arm_note_pic_base): New function.
21735 (arm_cannot_copy_insn_p): Use it.
21736 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21739 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21744 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21746 * Makefile.in ($(out_object_file)): Depend on
21747 gt-$(basename $(notdir $(out_file))).h.
21749 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21751 * config.gcc (lm32-*-rtems*): Add t-lm32.
21753 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21755 * config.gcc: Add lm32-*-rtems*.
21756 * config/lm32/rtems.h: New file.
21758 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21761 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21763 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21765 * dwarf2out.c (output_compilation_unit_header): For
21766 -gdwarf-4 use version 4 instead of version 3.
21767 (output_line_info): For version 4 and above emit additional
21768 maximum ops per insn header field.
21769 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21771 * dwarf2out.c (is_c_family, is_java): Remove.
21772 (lower_bound_default): New function.
21773 (add_bound_info, gen_descr_array_type_die): Use it.
21775 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21778 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21779 re-declaration when it happens in a function.
21781 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21783 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21784 (cgraph_remove_function_insertion_hook): Same.
21785 (cgraph_call_function_insertion_hooks): Same.
21787 2010-04-01 Richard Guenther <rguenther@suse.de>
21789 PR middle-end/43614
21790 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21791 and TREE_THIS_VOLATILE.
21792 (copy_ref_info): Likewise.
21793 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21794 * tree.c (build6_stat): Ignore side-effects of all but arg5
21795 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21798 2010-04-01 Richard Guenther <rguenther@suse.de>
21800 PR tree-optimization/43607
21801 * ipa-type-escape.c (check_call): Do not access non-existing
21804 2010-04-01 Richard Guenther <rguenther@suse.de>
21806 PR middle-end/43602
21808 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21809 Jack Howarth <howarth@bromo.med.uc.edu>
21811 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21814 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21816 * doc/install.texi (Prerequisites): Document libelf usability on
21817 IRIX 5/6 and Solaris 2.
21818 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21819 Update GNU as, GNU ld requirements.
21820 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21821 Document Sun Studio compiler download.
21822 Update and simplify as, ld recommendations.
21823 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21825 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21827 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21828 with_tune_32 to pentium4.
21830 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21832 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21834 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21836 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21837 obsoletion, removal.
21839 Document GNU as requirement.
21840 Update configure requirements.
21841 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21842 Recomment IRIX 6.5.18+.
21843 Document IDF/IDL requirement.
21844 Document GNU as requirement.
21845 Document GNU ld bootstrap failure.
21846 Remove freeware.sgi.com reference.
21848 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21850 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21851 UNIX V4.0, V5.0 obsoletion, removal.
21852 Remove --with-gc=simple reference.
21853 Update VM requirements during bootstrap.
21854 Remove -oldas bootstrap description.
21855 Update binutils reference.
21856 Remove comparison failure note.
21858 2010-03-31 Richard Guenther <rguenther@suse.de>
21859 Zdenek Dvorak <ook@ucw.cz>
21860 Sebastian Pop <sebastian.pop@amd.com>
21862 PR middle-end/43464
21863 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21864 with multiple arguments.
21865 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21867 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21869 * graphite-dependences.c (print_pddr): Call print_pdr with an
21871 * graphite-poly.c (debug_pdr): Add an extra argument for the
21874 (print_pbb_domain): Same.
21876 (print_scop_context): Same.
21877 (print_scop): Same.
21878 (print_cloog): Same.
21879 (debug_pbb_domain): Same.
21881 (print_pdrs): Same.
21882 (debug_pdrs): Same.
21883 (debug_scop_context): Same.
21884 (debug_scop): Same.
21885 (debug_cloog): Same.
21886 (print_scop_params): Same.
21887 (debug_scop_params): Same.
21888 (print_iteration_domain): Same.
21889 (print_iteration_domains): Same.
21890 (debug_iteration_domain): Same.
21891 (debug_iteration_domains): Same.
21892 (print_scattering_function): Same.
21893 (print_scattering_functions): Same.
21894 (debug_scattering_function): Same.
21895 (debug_scattering_functions): Same.
21896 * graphite-poly.h (debug_pdr): Update declaration.
21898 (print_pbb_domain): Same.
21900 (print_scop_context): Same.
21901 (print_scop): Same.
21902 (print_cloog): Same.
21903 (debug_pbb_domain): Same.
21905 (print_pdrs): Same.
21906 (debug_pdrs): Same.
21907 (debug_scop_context): Same.
21908 (debug_scop): Same.
21909 (debug_cloog): Same.
21910 (print_scop_params): Same.
21911 (debug_scop_params): Same.
21912 (print_iteration_domain): Same.
21913 (print_iteration_domains): Same.
21914 (debug_iteration_domain): Same.
21915 (debug_iteration_domains): Same.
21916 (print_scattering_function): Same.
21917 (print_scattering_functions): Same.
21918 (debug_scattering_function): Same.
21919 (debug_scattering_functions): Same.
21921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21923 * graphite-poly.c (print_scattering_function_1): New.
21924 (print_scattering_function): Call it.
21925 (print_scop_params): Remove spaces at the end of lines.
21926 (print_cloog): New.
21927 (debug_cloog): New.
21928 * graphite-poly.h (print_cloog): Declared.
21929 (debug_cloog): Declared.
21931 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21933 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21935 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21936 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21937 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21938 to switch between adding the IV bump in loop->latch or in loop->header.
21940 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21942 * graphite-poly.c (print_scattering_function): Pretty print following
21943 the scoplib format.
21945 (print_pbb_domain): Same.
21946 (dump_gbb_cases): Same.
21947 (dump_gbb_conditions): Same.
21948 (print_pdrs): Same.
21950 (print_scop_params): Same.
21951 (print_scop_context): Same.
21952 (print_scop): Same.
21953 (print_pbb_body): New.
21954 (lst_indent_to): New.
21955 (print_lst): Start new lines with a #.
21956 * graphite-poly.h (pbb_bb): New.
21957 (pbb_index): Use pbb_bb.
21958 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21960 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21962 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21964 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21965 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21966 and 0 instead of 1 for dw_val_class_flag.
21967 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21968 dw_val_class_range_list, dw_val_class_loc_list,
21969 dw_val_class_lineptr and dw_val_class_macptr, use
21970 DW_FORM_flag_present for dw_val_class_flag and
21971 DW_FORM_exprloc for dw_val_class_loc.
21972 (output_die): For -gdwarf-4 print dw_val_class_loc
21973 size as uleb128 instead of 1 or 2 bytes and don't print
21974 anything for dw_val_class_flag.
21976 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21977 instead of cselib_lookup following by tweaking locs->setting_insn.
21980 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21981 even before returning from label, setjmp call or volatile asm
21984 2010-03-31 Richard Guenther <rguenther@suse.de>
21986 PR middle-end/43600
21987 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21988 temporary data on stack.
21990 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21992 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21993 (PUSHSECTION_ASM_OP): Remove.
21994 (POPSECTION_ASM_OP): Remove.
21995 (PUSHSECTION_FORMAT): Remove.
21996 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21997 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21998 * config/sol2.c (solaris_output_init_fini): Use it.
22000 2010-03-31 Jie Zhang <jie@codesourcery.com>
22003 * opt-functions.awk (var_type_struct): Use signed char type
22004 for simple variables.
22006 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22008 * config/sol2.c: Include output.h.
22009 (solaris_assemble_visibility): New function.
22010 * config/t-sol2 (sol2.o): Add output.h dependency.
22011 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22012 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22015 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22018 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22019 V2SImode or XFmode on PRE_DEC.
22022 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22025 2010-03-31 Jie Zhang <jie@codesourcery.com>
22028 * reload.h (caller_save_initialized_p): Declare.
22029 * toplev.c (backend_init_target): Don't call
22030 init_caller_save but set caller_save_initialized_p to false.
22031 * caller-save.c (caller_save_initialized_p): Define.
22032 (init_caller_save): Check caller_save_initialized_p.
22033 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22035 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22038 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22039 and soft-fp/t-softfp to tmake_file.
22040 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22041 (LIBGCC2_TF_CEXT): Define.
22044 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22047 * cselib.c (n_useless_values): Document handling of debug locs.
22048 (n_useless_debug_values, n_debug_values): New variables.
22049 (new_elt_loc_list): Don't add to debug values, keep count.
22050 (promote_debug_loc): New.
22051 (cselib_reset_table): Zero new variables.
22052 (entry_and_rtx_equal_p): Promote debug locs.
22053 (discard_useless_locs): Increment n_useless_debug_values for
22055 (remove_useless_values): Adjust n_useless_values and n_debug_values
22056 with n_useless_debug_values.
22057 (add_mem_for_addr): Promote debug locs.
22058 (cselib_lookup_mem): Likewise.
22059 (cselib_lookup_addr): Renamed to...
22060 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22061 (cselib_log_lookup): ... this. Turn into...
22062 (cselib_lookup_addr): ... new wrapper.
22063 (cselib_lookup_from_insn): New.
22064 (cselib_invalidate_regno): Increment n_useless_debug_values for
22066 (cselib_invalidate_mem): Likewise.
22067 (cselib_process_insn): Take n_deleted and n_debug_values into
22068 account to guard remove_useless_value call.
22069 (cselib_finish): Zero n_useless_debug_values.
22070 * cselib.h (cselib_lookup_from_insn): Declare.
22071 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22072 (sched_analyze_2): Likewise.
22074 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22076 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22078 (adjust_mems): Replace narrowing SUBREG of expression containing
22079 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22080 with operations in the narrower mode.
22083 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22084 regs_invalidated_by_call instead all call_used_reg_set registers.
22086 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22088 PR middle-end/43430
22089 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22090 pointer comparisons with types_compatible_p.
22091 * tree-vect-stmts.c (vectorizable_call): Same.
22092 (vectorizable_condition): Same.
22094 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22096 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22097 stack check if the mask would be zero.
22099 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22100 Jack Howarth <howarth@bromo.med.uc.edu>
22102 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22105 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22108 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22110 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22111 Include ___unordxf2 and ___unordtf2.
22112 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22115 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22117 * config/lm32/t-lm32: New file.
22118 * config.gcc: Use the above file when targetting lm32.
22120 2010-03-28 Duncan Sands <baldrick@free.fr>
22122 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22124 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22126 PR middle-end/43431
22127 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22128 Improve vectorization cost model diagnostic.
22130 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22132 PR middle-end/43436
22133 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22134 compute_data_dependences_for_loop returns false, early exit
22135 and output an extra diagnostic for the failed data reference
22138 2010-03-29 Richard Guenther <rguenther@suse.de>
22140 PR tree-optimization/43560
22141 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22142 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22144 2010-03-29 Jie Zhang <jie@codesourcery.com>
22147 * toplev.c (process_options): Set optimization_default_node
22148 and optimization_current_node.
22149 * opts.c (decode_options): Don't set optimization_default_node
22150 and optimization_current_node.
22152 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22154 * config/rtems.h: Abandon -qrtems_debug.
22156 2010-03-28 Jan Hubicka <jh@suse.cz>
22158 PR tree-optimization/43505
22159 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22160 map should not be copied.
22162 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22164 PR middle-end/41674
22165 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22166 cdtors, set DECL_PRESERVE_P.
22167 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22168 should be preseved.
22170 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22172 PR tree-optimization/43528
22173 * stor-layout.c (place_field): Check that constant fits into
22174 unsigned HWI when skipping calculation of MS bitfield layout.
22176 2010-03-27 Jan Hubicka <jh@suse.cz>
22178 PR middle-end/43391
22179 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22180 notice_global_symbol work.
22182 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22184 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22185 instead of dwarf2out_decl.
22186 (struct var_loc_node): Remove section_label field.
22187 (dwarf2out_function_decl): New function.
22188 (dwarf2out_var_location): Don't set section_label field.
22189 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22191 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22193 PR tree-optimization/43544
22194 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22195 First argument for builtin vectorized function hook is now a
22196 tree to be able to distinguish between machine specific and
22198 * targhooks.c (default_builtin_vectorized_function): Ditto.
22199 * targhooks.h (default_builtin_vectorized_function): Ditto.
22200 * target.h (struct gcc_target): Ditto.
22201 * tree-vect-stmts.c (vectorizable_function): Ditto.
22202 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22203 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22206 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22209 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22210 nested binding iff it is a FUNCTION_DECL.
22211 (store_parm_decls_newstyle): Pass nested=true to bind for
22212 FUNCTION_DECLs amongst parameters.
22214 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22216 * var-tracking.c (vt_expand_loc_callback): Don't run
22217 cselib_expand_value_rtx_cb in dummy mode if
22218 cselib_dummy_expand_value_rtx_cb returned false.
22220 * var-tracking.c (emit_note_insn_var_location): For one part
22221 notes with offset 0, don't add EXPR_LIST around the location.
22222 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22223 add_location_or_const_value_attribute): Adjust for that change.
22226 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22227 into first operand and location into second.
22228 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22229 dw_cfi_oprnd_loc for DW_CFA_expression.
22230 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22231 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22232 assume first argument is regnum and second argument is location.
22234 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22237 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22238 of scratch register to DImode. Split to DImode comparison operator.
22239 Use SImode subreg of scratch register in the multiplication.
22240 (*cmp_sadd_sidi): Ditto.
22241 (*cmp_ssub_si): Ditto.
22242 (*cmp_ssub_sidi): Ditto.
22244 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22247 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22248 Remove invalid assert and wrong comment.
22250 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22253 * flags.h (final_insns_dump_p): New extern.
22254 * final.c (final_insns_dump_p): New variable.
22255 (rest_of_clean_state): Set it before -fdump-final-insns=
22256 dumping, clear afterwards.
22257 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22258 MEM_ALIAS_SET on MEMs.
22260 2010-03-26 David S. Miller <davem@davemloft.net>
22262 * configure.ac: Fix sparc GOTDATA_OP bug check.
22263 * configure: Rebuild.
22265 2010-03-26 Alan Modra <amodra@gmail.com>
22267 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22269 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22271 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22272 TLS_SECTION_ASM_FLAG.
22274 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22277 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22278 Clear first_function_block_is_cold.
22281 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22282 argument if the argument is truth_value_p.
22284 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22286 * config/rs6000/constraints.md: Update copyright year for my changes.
22289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22290 used in reg+reg addressing, swap registers.
22292 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22295 * target.h (struct gcc_target): Add code_end hook.
22296 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22297 if not yet defined.
22298 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22299 * toplev.c (compile_file): Call targetm.asm_out.code_end
22300 hook before unwind info/debug info output.
22301 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22302 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22303 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22304 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22305 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22306 * config/i386/i386.c (ix86_file_end): Renamed to...
22307 (ix86_code_end): ... this. Make static. Don't call
22308 file_end_indicate_exec_stack. Emit unwind info using
22309 final_start_function/final_end_function.
22310 (darwin_x86_file_end): Remove.
22311 (TARGET_ASM_CODE_END): Define.
22312 * config/i386/i386.h (TARGET_ASM_FILE_END,
22313 NEED_INDICATE_EXEC_STACK): Don't define.
22314 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22315 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22316 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22317 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22320 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22321 at the beginning and final_end_function at the end.
22322 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22324 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22326 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22327 and Sun as TLS syntax.
22328 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22329 * configure: Regenerate.
22330 * config.in: Regenerate.
22331 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22332 (default_elf_asm_named_section): Use it.
22333 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22334 (i386_output_dwarf_dtprel): Likewise.
22335 (output_addr_const_extra): Likewise.
22336 (output_pic_addr_const): Lowercase @GOTTPOFF.
22337 (output_addr_const_extra): Likewise.
22338 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22339 (output_addr_const_extra): Likewise.
22340 (output_pic_addr_const): Lowercase @INDNTPOFF.
22341 (output_addr_const_extra): Likewise.
22342 (output_pic_addr_const): Lowercase @NTPOFF.
22343 (output_addr_const_extra): Likewise.
22344 (output_pic_addr_const): Lowercase @TPOFF.
22345 (output_addr_const_extra): Likewise.
22346 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22347 (*tls_global_dynamic_64): Likewise.
22348 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22349 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22351 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22352 (ASM_OUTPUT_TLS_COMMON): Use it.
22353 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22356 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22357 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22358 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22359 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22360 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22361 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22363 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22365 * config/i386/i386.c (override_options): Don't accept
22366 -mtls-dialect=sun any longer.
22367 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22368 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22369 (*tls_local_dynamic_base_32_sun): Likewise.
22370 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22372 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22375 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22376 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22379 * ira.c (adjust_cleared_regs): New function.
22380 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22384 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22386 * expr.c (expand_expr_real): Restore previous
22387 curr_insn_source_location and curr_insn_block after
22388 expand_expr_real_1 call.
22389 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22390 instead of expand_expr_real_1.
22392 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22394 PR rtl-optimization/43413
22395 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22398 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22401 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22402 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22404 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22406 * config/i386/i386.c (ix86_target_string): Add -mfma.
22407 Fix a typo in comment.
22409 2010-03-22 Mike Stump <mikestump@comcast.net>
22412 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22413 Don't overly align based upon packed packed fields.
22415 2010-03-22 Jason Merrill <jason@redhat.com>
22417 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22418 Use () rather than [], and move before the element type.
22420 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22422 * doc/configfiles.texi (Configuration Files): Removed
22423 fixinc/Makefile*, intl/Makefile.*.
22424 * doc/makefile.texi: Fixed markup. Abstract from version
22425 control system used.
22426 (Makefile): Removed obsolete java/parse.y example.
22427 * doc/sourcebuild.texi: Likewise.
22428 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22429 libgomp, libssp. Removed fastjar.
22430 (Miscellaneous Docs): Clarify location.
22431 Added COPYING3, COPYING3.LIB.
22432 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22434 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22437 * config/i386/i386.c (x86_function_profiler)
22438 [!NO_PROFILE_COUNTERS]: Fix typo.
22439 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22442 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22445 * doc/sourcebuild.texi (Test Directives): Split into six
22446 subsections, with most of the current text in new subsections
22447 Directives, Selectors, and Final Actions.
22448 (Directives): Split list of test directives into multiple
22450 (Selectors): Describe use and syntax of selectors.
22451 (Effective-Target Keywords): Describe all existing keywords.
22452 (Add Options): Describe features for dg-add-options.
22453 (Require Support): Describe variants of dg-require-support.
22454 (Final Actions): Describe commands to use in dg-final.
22456 2010-03-22 Michael Matz <matz@suse.de>
22458 PR middle-end/43475
22459 * recog.c (validate_replace_rtx_group): Replace also in
22460 REG_EQUAL and REG_EQUIV notes.
22462 2010-03-22 Richard Guenther <rguenther@suse.de>
22464 PR tree-optimization/43390
22465 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22466 sure vector extracts are type correct.
22468 2010-03-22 Richard Guenther <rguenther@suse.de>
22470 PR middle-end/40106
22471 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22472 x * sqrt (x) even when optimizing for size if the target
22473 has native support for sqrt.
22475 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22477 * varasm.c (make_decl_rtl_for_debug): Also clear
22478 flag_mudflap for the duration of make_decl_rtl call.
22481 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22482 locs from preserved VALUEs.
22484 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22486 PR middle-end/42718
22487 * pa.md (movmemsi): Set align to one if zero.
22488 (movmemdi): Likewise.
22490 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22493 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22494 with their corresponding prologue pushes.
22496 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22499 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22500 at the begining or end.
22501 (spu_expand_epilogue): Likewise.
22503 2010-03-20 Richard Guenther <rguenther@suse.de>
22505 PR rtl-optimization/43438
22506 * combine.c (make_extraction): Properly zero-/sign-extend an
22507 extraction of the low part of a CONST_INT. Also handle
22510 2010-03-19 Mike Stump <mikestump@comcast.net>
22512 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22513 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22514 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22516 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22519 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22522 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22524 PR rtl-optimization/42258
22525 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22526 use that may match DEF.
22529 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22530 the cost of loading the constant rather than assuming
22532 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22533 outer code is AND, do the same tests as the andsi3 expander and
22534 return COSTS_N_INSNS (1) if and is cheap.
22536 * optabs.c (avoid_expensive_constant): Fix formatting.
22538 2010-03-19 Michael Matz <matz@suse.de>
22541 * attribs.c (decl_attributes): When rebuilding a function pointer
22542 type use the same qualifiers as the original pointer type.
22544 2010-03-19 Martin Jambor <mjambor@suse.cz>
22546 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22547 and is_gimple_ip_invariant_address.
22549 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22552 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22554 * config/arm/arm.c (arm_override_options): Turn off
22555 flag_dwarf2_cfi_asm for AAPCS variants.
22557 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22560 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22561 Use PRE_MODIFY instead of PRE_DEC.
22562 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22563 (vfp_emit_fstmd): Likewise.
22565 2010-03-19 Michael Matz <matz@suse.de>
22568 * builtins.c (expand_builtin_interclass_mathfn,
22569 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22572 2010-03-19 Richard Guenther <rguenther@suse.de>
22574 PR tree-optimization/43415
22575 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22576 (phi_translate_1): ... this.
22577 (phi_translate): Move all caching here. Cache all NARY
22578 and REFERENCE translations.
22580 2010-03-19 David S. Miller <davem@davemloft.net>
22582 With help from Eric Botcazou.
22583 * config/sparc/sparc.c: Include dwarf2out.h.
22584 (emit_pic_helper): Delete.
22585 (pic_helper_symbol_name): Delete.
22586 (pic_helper_emitted_p): Delete.
22587 (pic_helper_needed): New.
22588 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22589 (get_pc_thunk_name): New.
22590 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22591 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22592 Set pic_helper_needed to true. Don't call emit_pic_helper.
22593 (sparc_expand_prologue): Update load_pic_register call.
22594 (sparc_output_mi_thunk): Likewise.
22595 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22596 thunk if possible. Output CFI information as needed.
22598 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22599 Jack Howarth <howarth@bromo.med.uc.edu>
22602 * config/i386/i386.h: Fix ABI on darwin x86-32.
22604 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22606 * tree.h: Declare make_decl_rtl_for_debug.
22607 * varasm.c (make_decl_rtl_for_debug): New.
22608 * dwarf2out.c (rtl_for_decl_location): Call it.
22609 * cfgexpand.c (expand_debug_expr): Call it.
22611 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22614 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22618 * var-tracking.c (vt_init_cfa_base): Do nothing if
22619 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22621 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22624 * var-tracking.c (canonicalize_vars_star): New.
22625 (dataflow_post_merge_adjust): Use it.
22627 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22630 * var-tracking.c (non_suitable_const): New function.
22631 (add_uses): For DEBUG_INSNs with constants, don't record any
22632 value, instead just the constant value itself.
22633 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22634 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22635 (emit_notes_in_bb): Likewise.
22636 (emit_note_insn_var_location): For onepart variables if
22637 cur_loc is a VOIDmode constant, use DECL_MODE.
22639 2010-03-18 Martin Jambor <mjambor@suse.cz>
22641 PR middle-end/42450
22642 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22643 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22644 all non-clones. Moved call redirection...
22645 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22646 (cgraph_materialize_all_clones): Dispose of all
22647 combined_args_to_skip bitmaps.
22648 (verify_cgraph_node): Do not check for edges pointing to wrong
22649 nodes in inline clones.
22650 * tree-inline.c (copy_bb): Call
22651 cgraph_redirect_edge_call_stmt_to_callee.
22652 * ipa.c (cgraph_remove_unreachable_nodes): Call
22653 cgraph_node_remove_callees even when there are used clones.
22655 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22657 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22659 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22662 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22665 2010-03-18 Michael Matz <matz@suse.de>
22667 PR middle-end/43419
22668 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22669 into sqrt(x) if we need to preserve signed zeros.
22671 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22672 Eric Botcazou <ebotcazou@adacore.com>
22674 PR rtl-optimization/43360
22675 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22676 note if we don't know its invariant status.
22678 2010-03-18 Michael Matz <matz@suse.de>
22680 PR tree-optimization/43402
22681 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22682 PHI chains of ssa names registered for update.
22684 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22687 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22688 non-offsettable and pre_modify update addressing.
22689 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22690 and "2" alternatives "#".
22691 (*movdd_softfloat32): Make all alternatives "#";
22692 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22693 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22694 (*movdf_softfloat32): Make all alternatives "#";
22695 (movdi): Use the new DIFD mode iterator to create a common splitter
22696 for movdi, movdf and movdd patterns.
22698 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22700 * common.opt (dumpdir): Remove redundant tab.
22702 2010-03-17 Martin Jambor <mjambor@suse.cz>
22704 PR tree-optimization/43347
22705 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22706 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22708 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22710 PR rtl-optimization/42216
22711 * regrename.c (create_new_chain): New function, broken out from...
22712 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22713 appending a use to an empty chain.
22714 (build_def_use): Remove previous changes that convert OP_INOUT to
22715 OP_OUT operands; instead detect the case where an OP_INOUT operand
22716 uses a previously untracked register and create an empty chain for it.
22718 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22720 * doc/extend.texi (Function Attributes): Rewrite unfinished
22721 sentence in ms_abi documentation.
22723 2010-03-17 Alan Modra <amodra@gmail.com>
22725 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22726 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22727 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22728 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22730 2010-03-16 Richard Henderson <rth@redhat.com>
22732 PR middle-end/43365
22733 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22734 (lower_try_finally): Save and restore eh_seq around the expansion
22735 of the try-finally.
22737 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22739 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22740 statements before splitting block.
22742 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22744 * doc/sourcebuild.texi (Testsuites): Fix markup.
22745 Use pathnames relative to gcc/testsuite.
22746 (Test Directives): Move description of how timeout is determined.
22747 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22748 (C Tests): Correct gcc.misc-tests directory.
22749 Framework tests now live in gcc.test-framework.
22751 2010-03-16 Richard Guenther <rguenther@suse.de>
22753 PR middle-end/43379
22754 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22755 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22757 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22758 Alexandre Oliva <aoliva@redhat.com>
22760 PR tree-optimization/42917
22761 * lambda-code.c (remove_iv): Skip debug statements.
22762 (lambda_loopnest_to_gcc_loopnest): Likewise.
22763 (not_interesting_stmt): Debug statements are not interesting.
22765 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22769 * cselib.c (cselib_preserve_constants,
22770 cfa_base_preserved_val): New static variables.
22771 (preserve_only_constants): New function.
22772 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22773 clear its REG_VALUES. If cselib_preserve_constants, don't
22774 empty the whole hash table, but preserve there VALUEs with constants,
22775 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22776 (cselib_preserve_cfa_base_value): New function.
22777 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22778 (cselib_init): Change argument to int bitfield. Set
22779 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22781 (cselib_finish): Clear cselib_preserve_constants and
22782 cfa_base_preserved_val.
22783 * cselib.h (enum cselib_record_what): New enum.
22784 (cselib_init): Change argument to int.
22785 (cselib_preserve_cfa_base_value): New prototype.
22786 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22787 * dse.c (dse_step1): Likewise.
22788 * cfgcleanup.c (thread_jump): Likewise.
22789 * sched-deps.c (sched_analyze): Likewise.
22790 * gcse.c (local_cprop_pass): Likewise.
22791 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22792 If FN is non-NULL, call the callback always and whenever it returns
22793 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22794 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22795 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22796 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22797 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22798 * var-tracking.c: Include recog.h.
22799 (bb_stack_adjust_offset): Remove.
22800 (vt_stack_adjustments): Don't call it, instead just gather the
22801 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22802 (adjust_stack_reference): Remove.
22803 (compute_cfa_pointer): New function.
22804 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22805 (struct adjust_mem_data): New type.
22806 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22808 (get_address_mode): New function.
22809 (replace_expr_with_values): Use it.
22810 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22811 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22812 (adjust_sets): Remove.
22813 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22814 Use get_address_mode.
22815 (get_adjusted_src): Remove.
22816 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22817 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22818 (add_with_sets): Don't call adjust_sets.
22819 (fp_setter, vt_init_cfa_base): New functions.
22820 (vt_initialize): Change return type to bool. Move most of pool etc.
22821 initialization to the beginning of the function from end. Pass
22822 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22823 If !frame_pointer_needed, call vt_stack_adjustment before mos
22824 vector is filled, call vt_init_cfa_base if argp/framep has been
22825 eliminated to sp. If frame_pointer_needed and argp/framep has
22826 been eliminated to hard frame pointer, set
22827 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22828 encountering fp setter in the prologue. For MO_ADJUST, call
22829 log_op_type before pusing the op into mos vector, not afterwards.
22830 Call adjust_insn before cselib_process_insn/add_with_sets,
22831 call cancel_changes (0) afterwards.
22832 (variable_tracking_main_1): Adjust for vt_initialize calling
22833 vt_stack_adjustments and returning whether it succeeded or not.
22835 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22837 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22840 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22842 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22844 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22845 drap_reg has not been set.
22847 2010-03-15 Michael Matz <matz@suse.de>
22849 PR middle-end/43300
22850 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22851 use it to expand block copies.
22852 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22853 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22854 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22856 2010-03-15 Richard Guenther <rguenther@suse.de>
22858 PR tree-optimization/43367
22859 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22862 2010-03-15 Richard Guenther <rguenther@suse.de>
22864 PR tree-optimization/43317
22865 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22867 2010-03-15 Martin Jambor <mjambor@suse.cz>
22869 PR tree-optimization/43141
22870 * tree-sra.c (create_abstract_origin): New function.
22871 (modify_function): Call create_abstract_origin.
22873 2010-03-15 Chris Demetriou <cgd@google.com>
22875 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22880 PR middle-end/43354
22881 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22882 call insert_out_of_ssa_copy for default definitions.
22884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22886 * graphite-clast-to-gimple.c (my_long_long): Defined.
22887 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22888 * graphite-sese-to-poly.c (my_long_long): Defined.
22889 (scop_ivs_can_be_represented): Use it.
22891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22893 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22894 graphite-max-bbs-per-function, and loop-block-tile-size.
22895 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22897 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22901 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22902 forward declaration.
22903 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22904 (add_upper_bounds_from_estimated_nit): New.
22905 (build_loop_iteration_domains): Use it.
22907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22909 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22913 PR middle-end/43306
22914 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22915 should be an INTEGER_CST. Also handle CASE_CONVERT.
22917 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22919 * graphite.c (graphite_initialize): To bound the number of bbs per
22920 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22921 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22922 * doc/invoke.texi: Document it.
22924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22926 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22927 * graphite-sese-to-poly.h (build_poly_scop): Same.
22929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22931 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22932 the number of parameters in the scop. Use as an upper bound
22933 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22934 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22935 * doc/invoke.texi: Document it.
22937 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22939 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22940 * doc/c-tree.texi: Remove.
22941 * doc/generic.texi: Merge c-tree.texi here.
22942 * doc/gccint.texi (Trees): Remove menu entry.
22943 (c-tree.texi): Remove @include.
22944 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22945 * doc/languages.texi (Reading RTL): Ditto.
22947 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22950 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22952 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22954 PR middle-end/42431
22955 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22956 code added to work around reload clobbering CONST insns.
22958 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22960 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22961 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22962 (cselib_preserve_only_values): Remove retain argument, don't
22963 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22964 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22965 * var-tracking.c (micro_operation): Move insn field before union.
22966 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22967 (struct variable_tracking_info_def): Remove n_mos field, change
22968 mos into a vector of micro_operations.
22969 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22970 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22971 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22972 changing into a vector.
22973 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22974 come before all other uops generated by add_stores.
22975 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22977 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22978 a vector. Run just one pass over the bbs instead of separate counting
22979 and computation phase.
22980 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22983 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22984 into *nonlocalized_list vector.
22985 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22986 even if origin is non-NULL.
22987 (gen_variable_die): Likewise.
22988 (process_scope_var): Don't change origin.
22989 (gen_decl_die): Likewise.
22990 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22991 before adding new edges instead of after it, fix moving over
22994 2010-03-11 David S. Miller <davem@davemloft.net>
22996 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22998 * configure: Rebuild.
23000 2010-03-11 Martin Jambor <mjambor@suse.cz>
23002 PR tree-optimization/43257
23003 * tree.c (assign_assembler_name_if_neeeded): New function.
23004 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23005 above new function.
23006 * tree.h (assign_assembler_name_if_neeeded): Declare.
23007 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23008 the function if needed.
23010 2010-03-11 Chris Demetriou <cgd@google.com>
23012 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23013 include/stdint-gcc.h, and include/stdint.h world-readable.
23015 2010-03-11 Richard Guenther <rguenther@suse.de>
23017 PR tree-optimization/43255
23018 * tree-vrp.c (process_assert_insertions_for): Do not insert
23019 asserts for trivial conditions.
23021 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23023 PR tree-optimization/43280
23024 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23025 generation. Move calculation of size out of the if branch.
23026 (find_bswap): Modify compare number generation.
23028 2010-03-11 Richard Guenther <rguenther@suse.de>
23031 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23032 (input_gimple_stmt): Fixup handled component types during
23033 operand read. Also fix up decls in ADDR_EXPRs.
23035 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23037 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23038 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23040 2010-03-10 Jan Hubicka <jh@suse.cz>
23043 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23044 * varasm.c (get_variable_section): Don't do that here...
23045 (make_decl_rtl): ... and here.
23046 (do_assemble_alias): Produce decl RTL.
23047 (assemble_alias): Likewise.
23049 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23052 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23053 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23055 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23056 (based_loc_descr): Only express drap or vdrap regno based expressions
23057 using DW_OP_fbreg when not optimizing.
23058 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23059 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23060 REG_CFA_SET_VDRAP note.
23062 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23064 PR tree-optimization/43236
23065 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23066 error in calculation of base address in reverse iteration case.
23067 (generate_builtin): Take number of latch executions if the statement
23070 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23072 PR middle-end/42859
23073 * tree-eh.c: Include pointer-set.h.
23074 (lower_eh_dispatch): Filter out duplicate case labels and
23075 remove the unneeded edge when the label is unused. Return
23076 true when some edges are removed.
23077 (execute_lower_eh_dispatch): When any lowering resulted in
23078 removing an edge, also delete unreachable blocks.
23080 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23084 UNSPEC_MACHOPIC_OFFSET.
23086 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23089 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23090 (m68k_delegitimize_address): New function.
23092 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23095 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23098 * var-tracking.c (adjust_sets): New function.
23099 (count_with_sets, add_with_sets): Use it.
23100 (get_adjusted_src): New inline function.
23101 (add_stores): Use it.
23104 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23105 call cselib_dummy_expand_value_rtx_cb instead of
23106 cselib_expand_value_rtx_cb.
23109 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23110 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23111 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23112 and .cfi_endproc around the pic thunks.
23113 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23114 all queued unwind info register saves are saved before the call.
23115 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23116 considered as sp-=4 for unwind info and the pop as sp+=4 which
23117 also clobbers dest, but doesn't actually restore it.
23120 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23121 RTX_FRAME_RELATED_P.
23123 2010-03-09 Jie Zhang <jie@codesourcery.com>
23125 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23126 whitespaces in output template.
23128 2010-03-09 Jie Zhang <jie@codesourcery.com>
23130 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23131 out array boundary.
23133 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23135 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23136 builtins.exp in a separate job.
23138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23140 * graphite-sese-to-poly.c (add_param_constraints): Use
23141 lower_bound_in_type and upper_bound_in_type.
23143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23145 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23146 instead of unsigned_type_node.
23148 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23149 Reza Yazdani <reza.yazdani@amd.com>
23151 PR middle-end/43065
23152 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23153 on pointer type parameters.
23155 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23157 PR middle-end/42644
23158 PR middle-end/42130
23159 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23160 handle conversions from pointer to integers.
23161 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23162 induction variable, to be able to work with code generated by CLooG.
23163 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23164 (build_poly_scop): Bail out if we cannot codegen a loop.
23166 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23168 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23169 code generation with gloog_error.
23171 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23173 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23174 Call fold_convert on all the returned values.
23175 (expand_scalar_variables_expr): Pass to
23176 expand_scalar_variables_ssa_name the type of the resulting expression.
23178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23180 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23181 ppl_min_for_le_pointset.
23182 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23183 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23187 * graphite-dependences.c (map_into_dep_poly): Removed.
23188 (dependence_polyhedron_1): Use combine_context_id_scat.
23190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23192 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23193 (struct poly_bb): Same.
23194 (combine_context_id_scat): New.
23196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23198 PR middle-end/42326
23199 * sese.c (name_defined_in_loop_p): Return false for default
23202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23204 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23205 and clean up the logic.
23207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23209 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23212 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23214 * var-tracking.c (remove_cselib_value_chains): Define only for
23216 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23217 delete_slot_part, emit_notes_for_differences_1): Don't call
23218 remove_cselib_value_chains here.
23219 (set_slot_part, emit_notes_for_differences_2): Don't call
23220 add_cselib_value_chains here.
23221 (preserved_values): New vector.
23222 (preserve_value): New function.
23223 (add_uses, add_stores, vt_add_function_parameters): Use it
23224 instead of cselib_preserve_value.
23225 (changed_values_stack): New vector.
23226 (check_changed_vars_0): New function.
23227 (check_changed_vars_1, check_changed_vars_2): Use it.
23228 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23229 changed_values_stack VALUEs.
23230 (vt_emit_notes): For all preserved_values call
23231 add_cselib_value_chains. If ENABLE_CHECKING call
23232 remove_cselib_value_chains before verifying value_chains is empty.
23233 Initialize and free changed_values_stack.
23234 (vt_initialize): Initialize preserved_values.
23235 (vt_finalize): Free preserved_values.
23237 2010-03-08 Richard Guenther <rguenther@suse.de>
23239 PR tree-optimization/43269
23240 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23243 2010-03-08 Martin Jambor <mjambor@suse.cz>
23245 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23246 (ipa_is_param_called): Removed.
23247 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23248 (ipa_print_node_params): Do not print the called flag.
23249 (ipa_write_node_info): Do not stream the called flag.
23250 (ipa_read_node_info): Likewise.
23252 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23255 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23256 * cselib.c (struct expand_value_data): Add dummy field.
23257 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23259 (cselib_dummy_expand_value_rtx_cb): New function.
23260 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23262 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23263 * var-tracking.c: Include pointer-set.h.
23264 (variable): Change n_var_parts to char from int. Add
23265 cur_loc_changed and in_changed_variables fields.
23266 (variable_canonicalize): Remove.
23267 (shared_var_p): New inline function.
23268 (unshare_variable): Maintain cur_loc_changed and
23269 in_changed_variables fields. If var was in changed_variables,
23270 replace it there with new_var. Just copy cur_loc instead of
23271 resetting it to something else.
23272 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23273 (dataflow_set_union): Don't call variable_canonicalize.
23274 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23275 of their DEBUG_EXPR_TREE_DECLs.
23276 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23277 and in_changed_variables and cur_loc_changed is false.
23278 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23279 and cur_loc_changed. Don't update cur_loc here.
23280 (variable_merge_over_src): Don't call variable_canonicalize.
23281 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23282 removing loc that is equal to cur_loc, clear cur_loc,
23283 set cur_loc_changed and ensure variable_was_changed is called.
23284 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23285 compare pointers in cur_loc check, if it is equal to loc,
23286 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23287 (variable_different_p): Remove compare_current_location argument,
23288 don't compare cur_loc.
23289 (dataflow_set_different_1): Adjust variable_different_p caller.
23290 (variable_was_changed): If dv had some var in changed_variables
23291 already, reset in_changed_variables flag for it and propagate
23292 cur_loc_changed over to the new variable. On empty var
23293 always set cur_loc_changed. Set in_changed_variables on whatever
23294 var is added to changed_variables.
23295 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23296 Use shared_var_p. When removing loc that is equal to cur_loc,
23297 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23298 end, don't set it to something else, just call variable_was_changed.
23299 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23300 loc being removed, clear cur_loc and set cur_loc_changed.
23301 Set cur_loc_changed if all locations have been removed.
23302 (struct expand_loc_callback_data): New type.
23303 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23304 allocated. Always create SUBREGs if simplify_subreg failed.
23305 Prefer to use cur_loc, when that fails and still in
23306 changed_variables (and seen first time) recompute it. Set
23307 cur_loc_changed of variables which had to change cur_loc and
23308 compute elcd->cur_loc_changed if any of the subexpressions used
23309 had to change cur_loc.
23310 (vt_expand_loc): Adjust to pass arguments in
23311 expand_loc_callback_data structure.
23312 (vt_expand_loc_dummy): New function.
23313 (emitted_notes): New variable.
23314 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23315 that weren't used for any other decl in current
23316 emit_notes_for_changes call call vt_expand_loc_dummy to update
23317 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23318 first loc_chain location if NULL before. Always use just
23319 cur_loc instead of first loc_chain location. When cur_loc_changed
23320 is false, when not --enable-checking=rtl just don't emit any note.
23321 When rtl checking, compute the note and assert it is the same
23322 as previous note. Clear cur_loc_changed and in_changed_variables
23323 at the end before removing from changed_variables.
23324 (check_changed_vars_3): New function.
23325 (emit_notes_for_changes): Traverse changed_vars to call
23326 check_changed_vars_3 on each changed var.
23327 (emit_notes_for_differences_1): Clear cur_loc_changed and
23328 in_changed_variables. Recompute cur_loc of new_var.
23329 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23330 (vt_emit_notes): Initialize and destroy emitted_notes.
23332 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23334 PR rtl-optimization/42220
23335 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23336 Use verify_reg_tracked to determine if we should use OP_OUT rather
23338 (build_def_use): If we see an in-out operand for a register that we
23339 know nothing about, treat is an output if possible, fail the block if
23342 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23345 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23348 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23351 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23352 uses of relevant DEFs that are dead outside the loop too.
23354 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23356 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23358 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23360 * var-tracking.c (values_to_unmark): New variable.
23361 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23362 values_to_unmark vector. Moved body to...
23363 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23364 instead queue it into values_to_unmark vector.
23365 (vt_find_locations): Free values_to_unmark vector.
23367 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23369 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23370 (site.exp): Export them when plugins are enabled.
23372 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23374 PR middle-end/42326
23375 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23376 that contain scevs.
23377 (chrec_fold_multiply): Same.
23379 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23382 * c-decl.c (build_compound_literal): Return early if init is
23383 an error_mark_node.
23385 2010-03-04 Martin Jambor <mjambor@suse.cz>
23387 PR tree-optimization/43164
23388 PR tree-optimization/43191
23389 * tree-sra.c (type_consists_of_records_p): Reject records with
23390 zero-size bit-fields at the end.
23392 2010-03-04 Mike Stump <mikestump@comcast.net>
23394 * Makefile.in (TAGS): Remove *.y.
23396 2010-03-04 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/40761
23399 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23401 (my_rev_post_order_compute): New function.
23402 (init_pre): Call it.
23404 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23406 PR middle-end/43209
23407 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23408 decrease the cost of an IV candidate when the cost is infinite.
23410 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23412 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23413 Use '3DNow!' for the extension of that name, ensure normal space
23415 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23417 2010-03-03 Jeff Law <law@redhat.com>
23419 * PR middle-end/32693
23420 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23421 than gen_rtx_SUBREG.
23422 (extract_bit_field_1): Likewise.
23424 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23426 * doc/sourcebuild.texi (Test directives): Document that arguments
23427 include-opts and exclude-opts are now optional for dg-skip-if,
23428 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23430 2010-03-03 Jason Merrill <jason@redhat.com>
23433 * cgraph.h (varpool_node): Add extra_name field.
23434 * varpool.c (varpool_extra_name_alias): New.
23435 (varpool_assemble_decl): Emit extra name aliases.
23436 (varpool_mark_needed_node): Look past an extra name alias.
23437 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23438 * lto-streamer-in.c (lto_input_tree): Read it.
23439 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23441 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23443 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23444 (sparc*-*-solaris2*): ...this.
23446 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23449 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23450 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23451 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23452 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23455 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23456 fallthrough to default handling, just with want_address 0 instead of 2.
23457 For single element lists, add_AT_loc directly, otherwise create an
23458 artificial variable DIE and stick location list to it.
23461 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23462 (VAL_EXPR_HAS_REVERSE): Define.
23463 (reverse_op): New function.
23464 (add_stores): For reversible operations add an extra MO_VAL_USE.
23466 2010-03-02 Jason Merrill <jason@redhat.com>
23468 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23470 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23472 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23473 (sparc64-*-linux*): Likewise.
23474 (sparc64-*-solaris2*): Include assembler files before linker ones.
23475 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23476 * config/sparc/gas.h: Delete.
23477 * config/sparc/sol2-64.h: Add copyright notice.
23478 * config/sparc/sol2-gas-bi.h: Likewise.
23479 * config/sparc/sol2-gld.h: Likewise.
23480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23481 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23482 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23483 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23484 (sparc_elf_asm_named_section): Rename into...
23485 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23487 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23489 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23491 2010-03-02 Jeff Law <law@redhat.com>
23493 PR middle-end/42431
23494 * reload1.c (rtx_p, substitute_stack): Declare.
23495 (substitute): Record addresses of changed rtxs.
23496 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23497 Restore the original rtx when complete.
23498 (reload): Free subsitute_stack when complete.
23500 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23502 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23503 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23505 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23506 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23507 Torture Tests): Change from subsection to section.
23509 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23510 Steven Bosscher <steven@gcc.gnu.org>
23512 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23515 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23517 PR middle-end/42640
23518 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23519 the assignment from the new induction variable to the assignment
23520 of the value from the original loop PHI function.
23522 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23523 Daniel Jacobowitz <dan@codesourcery.com>
23525 * doc/sourcebuild.texi (Test directives): Clarify options to
23528 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23530 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23531 Disable cfi directives unless GCC and gas agree on using read-only
23532 .eh_frame sections for 64-bit.
23533 * configure: Regenerate.
23535 2010-03-01 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/43220
23538 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23539 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23541 2010-03-01 Richard Guenther <rguenther@suse.de>
23542 Martin Jambor <mjambor@suse.cz>
23544 PR middle-end/41250
23545 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23546 gimplified parameters.
23548 2010-03-01 Christian Bruel <christian.bruel@st.com>
23550 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23552 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23554 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23556 2010-03-01 Richard Guenther <rguenther@suse.de>
23558 PR middle-end/43213
23559 * expr.c (expand_assignment): Use the alias-oracle to tell
23560 if the rhs aliases the result decl.
23562 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23565 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23566 to sol_gt_pch_get_address.
23567 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23568 64-bit, SPARC and x86.
23569 (sol_gt_pch_get_address): New function.
23571 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23573 * toplev.h (inform_n, error_n): Declare.
23574 * diagnostic.c (inform_n, error_n): New function.
23576 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23578 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23579 has no rtl yet when processing local_decls, queue it and recheck
23580 if deferred stack allocation hasn't assigned it rtl.
23582 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23584 * config/sh/sh.c (unspec_bbr_uid): New.
23585 (gen_block_redirect): Use it instead of INSN_UID.
23586 (gen_far_branch): Likewise.
23588 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23590 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23591 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23593 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23595 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23596 (Warning Options): -Wno-conversion-null is valid for
23597 Objective-C++ as well.
23598 * doc/tm.texi (Named Address Spaces): Likewise.
23599 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23600 * doc/tree-ssa.texi (Tree SSA): Likewise.
23602 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23605 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23606 by default. Don't set the default arch for
23607 i[34567]86-*-darwin*|x86_64-*-darwin*.
23609 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23612 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23613 default. Set the default 32bit/64bit archs with $with_arch
23614 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23616 2010-02-27 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/43186
23619 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23620 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23621 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23622 unroller iterations.
23624 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23626 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23627 required and i[34567]86-*-* targets don't support 64bit ISA.
23629 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23632 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23633 the same alias set.
23635 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23637 * config.gcc: Set the default arch at least to Prescott for
23638 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23639 if SSE math is enabled.
23641 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23643 * diagnostic.c (diagnostic_initialize): Update.
23644 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23646 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23647 (diagnostic_inhibit_notes): New.
23648 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23650 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23653 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23654 * doc/standards.texi: Likewise.
23655 * doc/extend.texi: Likewise.
23656 * doc/trouble.texi: Likewise.
23657 * doc/cppopts.texi: Likewise.
23658 * doc/install.texi: Likewise.
23659 * c.opt (std=c90,std=gnu90): New options.
23660 * c-opts.c (c_common_handle_option): Handle them.
23662 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23665 * c-decl.c (undeclared_variable): Use an informative note.
23667 2010-02-26 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/43186
23670 * gimple.h (gimple_fold): Remove.
23671 * gimple.c (gimple_fold): Remove. Inline into single user ...
23672 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23673 Try harder for conditions.
23675 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23678 * function.c (used_types_insert): Don't skip through named pointer
23679 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23680 and it is different from the main variant's type.
23682 2010-02-26 Nick Clifton <nickc@redhat.com>
23684 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23686 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23688 * config.gcc: Support --with-fpmath=sse for x86.
23690 * config/i386/ssemath.h: New.
23692 * doc/install.texi (--with-fpmath=sse): Documented.
23694 2010-02-26 Richard Guenther <rguenther@suse.de>
23696 PR tree-optimization/43188
23697 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23698 vector types of over-aligned element type.
23700 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23703 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23704 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23706 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23708 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23710 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23712 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23713 * var-tracking.c: Include diagnostic.h.
23714 (debug_dv): New function.
23715 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23718 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23719 (add_value_chain, add_value_chains, remove_value_chain,
23720 remove_value_chains): Handle DEBUG_EXPRs.
23721 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23724 * regcprop.c (struct queued_debug_insn_change): New type.
23725 (struct value_data_entry): Add debug_insn_changes field.
23726 (struct value_data): Add n_debug_insn_changes field.
23727 (debug_insn_changes_pool): New variable.
23728 (free_debug_insn_changes, apply_debug_insn_changes,
23729 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23730 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23731 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23733 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23735 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23736 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23737 changes, call cprop_find_used_regs via note_stores.
23738 (copyprop_hardreg_forward): When copying vd from predecessor
23739 which has any queued DEBUG_INSN changes, make sure the pointers are
23740 cleared. At the end call df_analyze and then if there are any
23741 DEBUG_INSN changes queued at the end of some basic block for still
23742 live registers, apply them.
23743 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23745 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23747 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23750 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23752 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23753 targets. Set the default with_cpu/with_arch from arch/cpu.
23754 Allow x86-64 and native for with_cpu/with_arch.
23756 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23758 * ebitmap.c: Change calls to verify_popcount with calls to
23759 sbitmap_verify_popcount.
23760 (ebitmap_clear_bit): Fixed map->cacheindex test and
23761 map>cache update when bit clearing results in an empty
23764 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23767 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23768 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23769 and support both V2DF and V2DI modes.
23770 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23771 support both V2DF and V2DI modes.
23772 (general): Delete trailing whitespace from a few patterns.
23774 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23775 V2DF/V2DI interleave high/low builtins.
23777 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23780 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23781 interleave high/low functions.
23783 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23785 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23786 #pragma extern_prefix.
23788 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23791 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23792 BLKmode, assert op0 is a MEM and just adjust its mode.
23795 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23796 if bitpos isn't multiple of mode's bitsize.
23798 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23800 * c.opt (-ftemplate-depth=): New.
23801 (-ftemplate-depth-): Deprecate.
23802 * optc-gen.awk: Handle -ftemplate-depth=.
23803 * opth-gen.awk: Likewise.
23804 * c-opts.c (c_common_handle_option): Likewise.
23805 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23807 2010-02-24 Jason Merrill <jason@redhat.com>
23809 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23811 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23813 * cfg.c (alloc_aux_for_block): Remove inline.
23814 (alloc_aux_for_edge): Likewise.
23816 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23818 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23820 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23822 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23823 * config/i386/sol2-gas.h: New file.
23824 * config.gcc (i[34567]86-*-solaris2*): Use it.
23826 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23829 * c-typeck.c (ep_convert_and_check): New.
23830 (build_conditional_expr): Use it.
23831 (build_binary_op): Likewise.
23833 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23835 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23838 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23839 bounds even for -O+.
23840 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23841 expr needs to have DECL_NAME set.
23843 2010-02-24 Nick Clifton <nickc@redhat.com>
23845 * config/mep/mep.c: Include gimple.h.
23846 (mep_function_uses_sp): Delete unused function.
23847 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23848 parameters. Use unsigned integers to count args. Return a
23849 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23851 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23854 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23855 greater or equal to nelt instead of 2 * nelt.
23856 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23859 2010-02-23 Jason Merrill <jason@redhat.com>
23862 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23863 in cfun->local_decls even if they have register types.
23866 * stor-layout.c (place_field): Don't warn about unnecessary
23867 DECL_PACKED if the type is packed.
23869 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23872 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23873 GOTOFF relocs, even when the base reg isn't pic pointer.
23875 2010-02-23 Michael Matz <matz@suse.de>
23878 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23879 (expand_gimple_basic_block): Generate and use debug temps if there
23880 are debug uses left after the last real use of TERed ssa names.
23881 Unlink debug immediate uses when they are expanded.
23883 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23886 * config/i386/i386.c (override_options): Reorganise to provide
23887 better error messages.
23889 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23891 PR middle-end/43083
23892 * graphite-scop-detection.c (create_single_exit_edge): Move
23893 the call to find_single_exit_edge to....
23894 (create_sese_edges): ...here. Don't handle multiple edges
23895 exiting the function.
23896 (build_graphite_scops): Don't handle multiple edges
23897 exiting the function.
23899 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23901 PR middle-end/43097
23902 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23903 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23905 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23907 PR middle-end/43026
23908 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23910 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23913 * c-typeck.c (convert_arguments): Print declaration location.
23914 * c-common.c (validate_nargs): Rename as
23915 builtin_function_validate_nargs.
23916 (check_builtin_function_arguments): Update.
23918 2010-02-22 Richard Guenther <rguenther@suse.de>
23921 * tree-inline.c (declare_return_variable): Use the type of
23922 the call stmt lhs if available.
23924 2010-02-22 Duncan Sands <baldrick@free.fr>
23926 * passes.c (register_pass): Always consider all pass lists when
23927 ref_pass_instance_number is zero.
23929 2010-02-22 Richard Guenther <rguenther@suse.de>
23931 PR tree-optimization/42749
23932 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23933 parameter. Do arithmetic in the original type.
23934 (update_accumulator_with_ops): Likewise.
23935 (adjust_accumulator_values): Adjust.
23937 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23939 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23940 (QI to BLKmode splitter): New splitter.
23942 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23944 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23945 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23947 2010-02-22 Richard Guenther <rguenther@suse.de>
23949 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23951 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23953 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23954 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23955 ($(T)crti.o, $(T)crtn.o): Remove rules.
23957 2010-02-21 Tobias Burnus <burnus@net-b.de>
23960 * doc/invoke.texi (-fassociative-math): Document that this
23961 option is automatically enabled for Fortran.
23963 2010-02-20 David S. Miller <davem@davemloft.net>
23965 * configure.ac: Test if linker and assembler properly support
23966 GOTDATA_OP relocations.
23967 * configure: Rebuild.
23968 * config.in: Likewise.
23969 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23970 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23971 (movsi_high_pic): Likewise.
23972 (movdi_lo_sum_pic): Likewise.
23973 (movdi_high_pic): Likewise.
23974 (movsi_pic_gotdata_op): New pattern.
23975 (movdi_pic_gotdata_op): Likewise.
23976 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23977 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23979 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23982 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23983 attribute to ssemul.
23984 (xop_mulv2div2di3_high): Ditto.
23986 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23989 * c.opt (Wconversion-null): New option.
23990 * doc/invoke.texi (Wconversion-null): Document.
23992 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23994 * common.opt (Wlarger-than-): Add Undocumented.
23996 2010-02-19 Mike Stump <mikestump@comcast.net>
23998 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24000 2010-02-19 Jason Merrill <jason@redhat.com>
24003 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24004 * configure: Likewise.
24006 2010-02-20 Alan Modra <amodra@gmail.com>
24008 PR middle-end/42344
24009 * cgraph.h (cgraph_make_decl_local): Declare.
24010 * cgraph.c (cgraph_make_decl_local): New function.
24011 (cgraph_make_node_local): Use it.
24012 * cgraphunit.c (cgraph_function_versioning): Likewise.
24013 * ipa.c (function_and_variable_visibility): Likewise.
24015 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24018 * except.c (sjlj_emit_function_enter): Don't call
24019 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24021 * rtl.h (add_reg_br_prob_note): Remove prototype.
24023 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24026 * c-common.c (conversion_warning): Remove widening conversions
24027 before checking the conversion of integers to reals.
24029 2010-02-19 Mike Stump <mikestump@comcast.net>
24031 PR middle-end/43125
24032 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24035 * cgraphunit.c (process_function_and_variable_attributes): Check
24036 DECL_PRESERVE_P instead of looking up attribute "used".
24037 * ipa-pure-const.c (check_decl): Likewise.
24038 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24039 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24040 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24041 instead of attribute "used".
24042 * config/sol2-c.c (solaris_pragma_init): Likewise.
24043 (solaris_pragma_fini): Likewise.
24045 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24047 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24048 Use XCNEW instead of xcalloc.
24049 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24050 XNEW instead of xmalloc.
24051 (get_fields): Use XNEWVEC instead of xmalloc.
24054 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24055 populate vars array.
24056 (create_new_general_access): For debug stmts just reset value.
24057 (get_stmt_accesses): For accesses within debug stmts just record them
24058 using add_access_to_acc_sites instead of preventing the peeling or
24059 counting them as accesses.
24061 PR middle-end/42233
24062 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24064 2010-02-19 Richard Guenther <rguenther@suse.de>
24066 PR tree-optimization/42916
24067 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24070 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24072 * configure.ac: Replace all uses of changequote in macro arguments
24073 with proper quoting.
24075 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24077 PR middle-end/42233
24078 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24080 2010-02-19 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/42944
24083 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24084 test for aliasing with errno.
24086 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24088 PR middle-end/42233
24089 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24090 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24091 * dojump.c: Include output.h.
24092 (inv): New inline function.
24093 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24094 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24095 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24096 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24097 argument, pass it down to other calls.
24098 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24099 add REG_BR_PROB note to the conditional jump.
24100 * cfgexpand.c (add_reg_br_prob_note): Removed.
24101 (expand_gimple_cond): Don't call it, add the probability
24102 as last argument to jumpif_1/jumpifnot_1.
24103 * Makefile.in (dojump.o): Depend on output.h.
24104 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24106 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24107 * stmt.c (do_jump_if_equal): Likewise.
24108 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24109 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24110 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24112 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24113 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24114 jumpifnot_1 callers.
24115 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24117 (store_expr): Adjust jumpifnot caller.
24118 (store_constructor): Adjust jumpif caller.
24120 PR middle-end/42233
24121 * gimplify.c (gimple_boolify): For __builtin_expect call
24122 gimple_boolify also on its first argument.
24124 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24126 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24128 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24129 * configure: Regenerated.
24131 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24133 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24134 lang_hooks.types_compatible_p instead of comptypes.
24136 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24138 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24139 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24140 if __prefer_thumb__ is defined.
24142 2010-02-18 Martin Jambor <mjambor@suse.cz>
24144 PR tree-optimization/43066
24145 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24146 array with zero-sized element type.
24148 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24150 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24151 rtx, allocate struct var_loc_node here and return it to the
24152 caller, and only if it is actually needed.
24153 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24154 move it earlier and return immediately if it returns NULL.
24156 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24158 * config/sparc/gas.h: New file. Restore
24159 TARGET_ASM_NAMED_SECTION to its ELF default.
24160 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24161 check !HAVE_GNU_AS.
24162 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24163 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24164 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24165 after sparc/sysv4.h.
24167 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24169 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24171 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24173 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24174 patterns from predicated pattern.
24176 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24179 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24180 for insn mnemonic suffix.
24182 2010-02-17 Richard Guenther <rguenther@suse.de>
24184 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24187 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24190 * caller-save.c (save_call_clobbered_regs): If BB ends with
24191 a DEBUG_INSN, move any notes in between last real insn and the last
24192 DEBUG_INSN after the last DEBUG_INSN.
24194 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24196 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24197 Fix return type. Fix argument type. Explain meaning of return value.
24199 2010-02-16 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/41043
24202 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24203 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24205 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24207 2010-02-16 Ira Rosen <irar@il.ibm.com>
24209 PR tree-optimization/43074
24210 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24211 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24212 vectorizable cycles in hybrid SLP check.
24213 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24215 2010-02-16 Richard Guenther <rguenther@suse.de>
24217 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24218 (true_dependence): If memrefs_conflict_p computes must-alias
24219 trust it. Move TBAA check after offset-based disambiguation.
24220 (canon_true_dependence): Likewise.
24222 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24224 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24225 * doc/invoke.texi: Document it.
24226 * var-tracking.c: Include toplev.h and params.h.
24227 (vt_find_locations): Return bool indicating success. Compute
24228 hash sizes unconditionally. Check new parameter, report.
24229 (variable_tracking_main_1): Check vt_find_locations results and
24230 retry. Renamed from...
24231 (variable_tracking_main): ... this. New wrapper to preserve
24232 flag_var_tracking_assignments.
24233 * Makefile.in (var-tracking.o): Adjust dependencies.
24235 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24236 Jakub Jelinek <jakub@redhat.com>
24239 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24240 if weak_import attribute is present.
24241 * config/darwin.c (machopic_select_section): Likewise.
24243 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24245 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24246 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24247 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24248 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24250 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24254 Fix argument types.
24256 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24257 Rewrite text to refer to the names.
24259 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24261 * config/i386/i386-builtin-types.def
24262 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24263 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24264 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24265 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24266 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24267 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24268 IX86_BUILTIN_VPERMIL2PS256.
24269 (MULTI_ARG_4_DF2_DI_I): Defined.
24270 (MULTI_ARG_4_DF2_DI_I1): Defined.
24271 (MULTI_ARG_4_SF2_SI_I): Defined.
24272 (MULTI_ARG_4_SF2_SI_I1): Defined.
24273 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24274 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24275 __builtin_ia32_vpermil2ps256.
24276 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24277 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24278 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24279 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24280 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24281 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24282 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24283 CODE_FOR_xop_vpermil2v8sf3.
24284 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24285 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24286 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24287 (_mm256_permute2_pd): New.
24288 (_mm_permute2_ps): New.
24289 (_mm256_permute2_ps): New.
24291 2010-02-15 Nick Clifton <nickc@redhat.com>
24293 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24294 boolean parameters. Use emit_jump_insn when emitting a pop
24295 instruction containing a return insn.
24296 (push): Use 'true' rather than '1' as second parameter to F.
24297 (h8300_expand_prologue): Likewise.
24298 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24299 (h8300_expand_epilogue): Likewise.
24301 2010-02-15 Richard Guenther <rguenther@suse.de>
24303 PR middle-end/43068
24304 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24307 2010-02-15 Nick Clifton <nickc@redhat.com>
24309 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24312 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24314 * intl.c (fake_ngettext): New function.
24315 * intl.h (fake_ngettext): Declare.
24316 (ngettext): Define macro.
24317 * collect2.c (notice_translated): New function.
24318 (main): Use notice_translated and ngettext.
24319 * collect2.h (notice_translated): Declare.
24321 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24323 * reorg.c (delete_computation): Comment fixes.
24324 * caller-save.c (setup_save_areas): Idem.
24325 * sel-sched-dump.c (dump_lv_set): Idem.
24328 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24330 * config/s390/s390.c (s390_sched_init): New function.
24331 (TARGET_SCHED_INIT): Target hook defined.
24333 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24334 Jack Howarth <howarth@bromo.med.uc.edu>
24335 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24338 Partial revert of unintended change in fix for PR41605.
24339 * config/darwin.h: Fix typo.
24340 * config/darwin9.h: Same.
24342 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24344 * c-pch.c (pch_init): Clear v.
24346 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24348 PR middle-end/42930
24349 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24350 graphite_can_represent_init for MULT_EXPR.
24352 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24354 PR middle-end/42914
24355 PR middle-end/42530
24356 * graphite-sese-to-poly.c (remove_phi): New.
24357 (translate_scalar_reduction_to_array): Call remove_phi.
24359 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24361 PR middle-end/42771
24362 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24363 * graphite-clast-to-gimple.h (gloog): Update declaration.
24364 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24365 * graphite-poly.h (struct poly_bb): Add missing comments.
24366 (struct scop): Add poly_scop_p field.
24367 (POLY_SCOP_P): New.
24368 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24369 * graphite.c (graphite_transform_loops): Build the polyhedral
24370 representation for each scop before code generation.
24371 * sese.c (rename_variables_in_operand): Removed.
24372 (rename_variables_in_expr): Return the renamed expression.
24373 (rename_sese_parameters): New.
24374 * sese.h (rename_sese_parameters): Declared.
24376 2010-02-11 Richard Guenther <rguenther@suse.de>
24378 PR tree-optimization/42998
24379 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24380 POINTER_PLUS_EXPR properly.
24382 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24383 Changpeng Fang <changpeng.fang@amd.com>
24385 PR middle-end/40886
24386 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24387 the cost of an IV candidate when the IV is used in a test against zero.
24389 * gcc.dg/tree-ssa/ivopts-3.c: New.
24391 2010-02-11 Richard Guenther <rguenther@suse.de>
24394 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24395 pointer-vs-decl case by swapping refs. Handle some cases
24396 of pointer-vs-decl disambiguations more conservatively.
24397 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24398 to false after expanding.
24400 2010-02-11 Richard Guenther <rguenther@suse.de>
24403 * gcc.c (process_command): Handle LTO file@offset case more
24406 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24408 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24409 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24411 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24413 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24414 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24415 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24416 Optimize eq/ne comparisons when both arguments are known to be
24418 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24419 Don't mask operands unnecessarily if they are known to be already
24422 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24424 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24427 2010-02-10 Richard Guenther <rguenther@suse.de>
24429 PR tree-optimization/43017
24430 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24431 for wrapping signed arithmetic.
24433 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24436 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24437 if no debug info should be emitted for it.
24439 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24441 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24442 note when flag_exceptions is set.
24444 2010-02-10 Duncan Sands <baldrick@free.fr>
24446 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24448 2010-02-10 Richard Guenther <rguenther@suse.de>
24451 * tree.c (get_unwidened): Handle constants.
24452 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24454 2010-02-10 Martin Jambor <mjambor@suse.cz>
24457 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24458 check for variable argument counts independently.
24460 2010-02-10 Christian Bruel <christian.bruel@st.com>
24463 * config/sh/sh.c (find_barrier): Increase length for non delayed
24464 conditional branches.
24466 2010-02-10 Christian Bruel <christian.bruel@st.com>
24468 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24470 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24472 * builtins.c (set_builtin_user_assembler_name): Also handle
24473 ffs if int is smaller than word.
24475 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24477 PR middle-end/42973
24478 * ira-conflicts.c (get_dup): Remove.
24479 (process_reg_shuffles): Add new parameter. Use it as an
24480 additional guard for copy generation.
24481 (add_insn_allocno_copies): Rewrite.
24483 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24485 * common.opt (fsched2-use-traces): Preserved for backward
24487 * doc/invoke.texi: Remove the documentation about option
24488 -fsched2-use-traces.
24489 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24490 flag_sched2_use_traces.
24491 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24492 the backward compatibility flag section.
24494 2010-02-09 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/43008
24497 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24498 make HEAP variables initialized from global memory if they
24499 are not known builtin functions.
24500 (find_func_aliases): Adjust.
24502 2010-02-09 Richard Guenther <rguenther@suse.de>
24504 PR tree-optimization/43000
24505 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24506 arithmetic manually.
24508 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24510 PR tree-optimization/42931
24511 * tree-loop-linear.c (try_interchange_loops): Don't call
24512 double_int_mul if estimated_loop_iterations failed.
24514 2010-02-08 Martin Jambor <mjambor@suse.cz>
24516 PR middle-end/42898
24517 * tree-sra.c (build_accesses_from_assign): Do not mark in
24518 should_scalarize_away_bitmap if stmt has volatile ops.
24519 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24522 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24524 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24526 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24528 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24529 before the pattern.
24531 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24533 PR middle-end/42946
24534 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24536 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24538 PR middle-end/42988
24539 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24540 to unknown_dependence.
24541 (graphite_legal_transform_dr): Handle the unknown_dependence.
24542 (graphite_carried_dependence_level_k): Same.
24544 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24546 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24548 2010-02-07 Richard Guenther <rguenther@suse.de>
24550 PR middle-end/42991
24551 * expr.c (get_inner_reference): Always initialize *pbitsize.
24553 2010-02-07 Richard Guenther <rguenther@suse.de>
24555 PR middle-end/42956
24556 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24557 new ARRAY_REFs on variable size element or minimal index arrays.
24559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24560 gimple_fold_indirect_ref.
24562 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24565 * arm.c (arm_override_options): Just return if the user has specified
24566 an invalid fpu name.
24568 2010-02-03 Jason Merrill <jason@redhat.com>
24571 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24572 i386_pe_maybe_record_exported_symbol.
24574 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24577 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24578 (pa_delegitimize_address): New function.
24580 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24582 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24583 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24585 2010-02-05 Richard Guenther <rguenther@suse.de>
24588 * lto-streamer-in.c (get_resolution): Deal with references
24589 to undefined functions.
24591 2010-02-05 Richard Guenther <rguenther@suse.de>
24593 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24594 (fold_const_aggregate_ref): Likewise.
24595 (ccp_fold_stmt): Substitute loads.
24596 (maybe_fold_reference): Verify types before substituting.
24598 (fold_gimple_assign): Unshare properly.
24599 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24601 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24603 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24604 for rs6000_gen_cell_microcode.
24606 2010-02-04 Richard Guenther <rguenther@suse.de>
24608 PR rtl-optimization/42952
24609 * dse.c (const_or_frame_p): Remove MEM handling.
24611 2010-02-04 Nick Clifton <nickc@redhat.com>
24613 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24614 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24615 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24616 (mn10300_asm_output_mi_thunk): New function.
24617 (mn10300_can_output_mu_thunk): New function.
24618 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24619 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24620 (FUNCTION_ARG): Delete incorrect comment.
24622 2010-02-03 Jason Merrill <jason@redhat.com>
24625 * fold-const.c (operand_equal_p): Handle erroneous types.
24627 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24629 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24631 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24633 PR rtl-optimization/42941
24634 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24637 2010-02-03 Jason Merrill <jason@redhat.com>
24640 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24642 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24645 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24646 (cselib_reset_table): Renamed from...
24647 (cselib_reset_table_with_next_value): ... this.
24648 (cselib_get_next_uid): Renamed from...
24649 (cselib_get_next_unknown_value): ... this.
24650 * cselib.c (next_uid): Renamed from...
24651 (next_unknown_value): ... this.
24652 (cselib_clear_table): Adjust.
24653 (cselib_reset_table): Adjust. Renamed from...
24654 (cselib_reset_table_with_next_value): ... this.
24655 (cselib_get_next_uid): Adjust. Renamed from...
24656 (cselib_get_next_unknown_value): ... this.
24657 (get_value_hash): Use hash.
24658 (cselib_hash_rtx): Likewise.
24659 (new_cselib_val): Adjust. Set and dump uid.
24660 (cselib_lookup_mem): Pass next_uid as hash.
24661 (cselib_subst_to_values): Likewise.
24662 (cselib_log_lookup): Dump uid.
24663 (cselib_lookup): Pass next_uid as hash. Adjust.
24664 (cselib_process_insn): Adjust.
24665 (cselib_init): Initialize next_uid.
24666 (cselib_finish): Adjust.
24667 (dump_cselib_table): Likewise.
24668 * dse.c (canon_address): Dump value uid.
24669 * print-rtl.c (print_rtx): Print value uid.
24670 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24672 (dv_uid): New function, sort of renamed from...
24673 (dv_htab_hash): ... this, reimplemented in terms of it and...
24674 (dv_uid2hash): ... this. New.
24675 (variable_htab_eq): Drop excess assertions.
24676 (tie_break_pointers): Removed.
24677 (canon_value_cmp): Compare uids.
24678 (variable_post_merge_New_vals): Print uids.
24679 (vt_add_function_parameters): Adjust.
24680 (vt_initialize): Reset table. Adjust.
24682 2010-02-03 Richard Guenther <rguenther@suse.de>
24684 PR tree-optimization/42944
24685 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24686 (call_may_clobber_ref_p_1): Likewise. Properly handle
24687 malloc and calloc clobbering errno.
24689 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24691 * doc/invoke.texi: Fix name of sched1 dump.
24693 * opts.c (decode_options): Set flag_tree_switch_conversion
24694 only conditionally on optimize >= 2.
24696 * gcse.c: Assorted comment fixes in pass description.
24698 2010-02-03 Anthony Green <green@moxielogic.com>
24700 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24701 nop padding in order to maintain alignment of storage location of
24702 target function address.
24703 (moxie_trampoline_init): Store target function address at newly
24705 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24707 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24709 2010-02-03 Richard Guenther <rguenther@suse.de>
24711 PR middle-end/42927
24712 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24714 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24716 * config.gcc: Reenable check for obsolete targets.
24717 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24718 mips-sgi-irix6.[0-4]*.
24720 2010-02-02 Nick Clifton <nickc@redhat.com>
24722 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24723 constant size of 4 as being the same as 0.
24724 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24725 can take values in the range 0..4.
24727 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24730 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24731 as _darwin10_Unwind_FindEnclosingFunction().
24732 * libgcc-libsystem.ver: New.
24734 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24737 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24738 implicitly set registers.
24740 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24742 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24743 (arm_override_options): Allow automatic selection of the thread
24744 pointer register if thumb2.
24745 (legitimize_pic_address): Improve code sequences for Thumb2.
24746 (arm_call_tls_get_addr): Likewise.
24747 (legitimize_tls_address): Likewise.
24748 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24749 (pic_load_addr_32bit): ... this. New named pattern.
24750 * thumb2.md (pic_load_addr_thumb2): Delete.
24751 (pic_load_dot_plus_four): Delete.
24752 (tls_load_dot_plus_four): New named pattern.
24754 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24757 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24758 Document fix for TLS bug.
24760 2010-01-31 Richard Guenther <rguenther@suse.de>
24762 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24763 conservatively correct.
24765 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24769 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24771 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24773 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24775 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24777 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24779 * config.gcc: Adjust order of makefile fragments for mingw targets.
24781 2010-01-31 Richard Guenther <rguenther@suse.de>
24783 PR middle-end/42898
24784 * gimplify.c (gimplify_init_constructor): For volatile LHS
24785 initialize a temporary.
24787 2010-01-31 Matthias Klose <doko@ubuntu.com>
24789 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24791 * configure: Regenerate.
24793 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24795 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24796 the same alias set and their sizes different constantness.
24797 (aliasing_component_refs_p): Revert 2009-10-24 change.
24799 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24801 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24804 2010-01-29 Richard Guenther <rguenther@suse.de>
24806 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24807 Assert we successfully updated the call.
24809 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24811 PR rtl-optimization/42889
24812 * df.h (df_set_bb_dirty_nonlr): New prototype.
24813 * df-core.c (df_set_bb_dirty_nonlr): New function.
24814 * df-scan.c (df_insn_rescan): Call it instead of
24815 df_set_bb_dirty for DEBUG_INSNs.
24817 2010-01-29 Richard Guenther <rguenther@suse.de>
24819 PR middle-end/37448
24820 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24821 quadratic behavior in most cases.
24823 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24826 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24827 in the call to gen_x86_movsicc_0_m1.
24829 2010-01-28 Richard Guenther <rguenther@suse.de>
24831 PR tree-optimization/42871
24832 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24834 2010-01-28 Richard Guenther <rguenther@suse.de>
24836 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24837 into call arguments.
24839 2010-01-28 Richard Guenther <rguenther@suse.de>
24841 PR middle-end/42883
24842 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24843 the forwarder if the destination is an EH landing pad.
24845 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24847 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24848 block list passed to gimple_duplicate_sese_tail.
24849 (parallelize_loops): Avoid parallelization when the function
24850 has_nonlocal_label.
24851 Avoid parallelization when the preheader is IRREDUCIBLE.
24852 Try to optimize when estimated_loop_iterations_int is unresolved.
24853 Add the loop's location to the dump file.
24854 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24855 (gimple_duplicate_sese_tail): Remove the check for the latch.
24856 Redirect nexits to the exit block.
24857 Remove handling of the incoming edges to the latch.
24858 Redirect the backedge from the copied latch to the exit bb.
24860 2010-01-28 Michael Matz <matz@suse.de>
24863 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24864 Wrap force_reg into a sequence, emit it before user.
24866 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24868 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24870 (arm_legacy_rev): Likewise.
24871 (thumb_legacy_rev): Likewise.
24873 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24875 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24876 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24877 on MEM's address failed, try avoid_constant_pool_reference and
24878 recurse if it returned something different.
24879 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24880 address, try avoid_constant_pool_reference and recurse if it
24881 returned something different.
24882 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24883 address and avoid_constant_pool_reference returned something
24884 different, don't set have_address.
24886 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24889 * var-tracking.c (val_store): Add modified argument, obey it.
24891 (count_uses): Move down logging of main.
24892 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24893 don't need resolution.
24894 (emit_notes_in_bb): Likewise.
24896 2010-01-27 Richard Guenther <rguenther@suse.de>
24898 PR middle-end/42878
24899 * tree-inline.c (remap_decl): Delay remapping of SSA name
24900 default definitions until we need them.
24902 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24904 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24905 (rs6000_delegitimize_address): New function.
24907 * config/s390/s390.c (s390_delegitimize_address): Call
24908 delegitimize_mem_from_attrs.
24910 PR middle-end/42874
24911 * tree-inline.c (cannot_copy_type_1): Removed.
24912 (copy_forbidden): Don't forbid copying of functions containing
24913 records/unions with variable length fields.
24915 2010-01-27 Christian Bruel <christian.bruel@st.com>
24919 * config/sh/sh.c (find_barrier): Increase length for non delayed
24920 conditional branches.
24922 2010-01-27 Matthias Klose <doko@ubuntu.com>
24924 * configure.ac (gnu-unique-object): Fix ldd version check.
24925 * configure: Regenerate.
24927 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24929 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24931 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24932 Test for HAVE_GNU_AS value.
24934 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24936 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24937 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24938 INT64_TYPE): Define.
24939 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24940 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24941 INT_LEAST64_TYPE): Define.
24942 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24943 UINT_LEAST64_TYPE): Define.
24944 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24945 INT_FAST64_TYPE): Define.
24946 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24947 UINT_FAST64_TYPE): Define.
24948 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24949 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24950 (SIG_ATOMIC_TYPE): Define.
24952 2010-01-26 Richard Guenther <rguenther@suse.de>
24954 * df-scan.c (df_scan_set_bb_info): Remove assert.
24955 (df_insn_rescan_debug_internal): Merge asserts.
24956 (df_install_ref): Likewise.
24957 (df_mark_reg): Use bitmap_set_range.
24958 (df_hard_reg_used_p): Remove assert.
24959 (df_hard_reg_used_count): Likewise.
24961 2010-01-26 Richard Guenther <rguenther@suse.de>
24963 PR rtl-optimization/42685
24964 * web.c (web_main): Ignore DEBUG_INSNs.
24966 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24968 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24970 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24971 Fix types of fndecl and arglist parameters.
24973 2010-01-26 Richard Guenther <rguenther@suse.de>
24975 PR middle-end/42806
24976 * tree-eh.c (unsplit_eh): Skip debug insns.
24978 2010-01-26 Richard Guenther <rguenther@suse.de>
24980 PR tree-optimization/42250
24981 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24983 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24986 * omp-low.c (expand_omp_sections): Only use single_pred if
24987 l2_bb is single_pred_p.
24989 2010-01-25 Christian Bruel <christian.bruel@st.com>
24992 * config/sh/sh.c (find_barrier): Increase length for non delayed
24993 conditional branches.
24994 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24996 2010-01-24 David S. Miller <davem@davemloft.net>
24998 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24999 define if not using GAS.
25000 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25001 Likewise. Delete SECTION_MERGE code, which is only applicable
25004 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25007 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25008 mangling of va_list in system headers.
25010 2010-01-23 Toon Moene <toon@moene.org>
25012 * tree-predcom.c (combine_chains): Return NULL, not false.
25014 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25016 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25017 initialization of variable res to agree with return type.
25019 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25021 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25022 * tree-sra.c: Add include of expr.h.
25024 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25026 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25027 insert the debug stmt on the single non-EH edge from the stmt.
25029 2010-01-22 Richard Henderson <rth@redhat.com>
25032 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25033 the RHS until after generate_subtree_copies has insertted its
25034 code before the current statement.
25036 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25038 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25040 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25042 2010-01-21 Martin Jambor <mjambor@suse.cz>
25044 PR tree-optimization/42585
25045 * tree-sra.c (struct access): New field grp_total_scalarization.
25046 (dump_access): Dump the new field.
25047 (should_scalarize_away_bitmap): New variable.
25048 (cannot_scalarize_away_bitmap): Likewise.
25049 (sra_initialize): Allocate new bitmaps.
25050 (sra_deinitialize): Free new bitmaps.
25051 (create_access_1): New function.
25052 (create_access): Parts moved to create_access_1.
25053 (type_consists_of_records_p): New function.
25054 (completely_scalarize_record): Likewise.
25055 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25056 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25057 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25059 (analyze_all_variable_accesses): Completely scalarize small eligible
25062 2010-01-21 Martin Jambor <mjambor@suse.cz>
25064 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25066 2010-01-21 Andrew Haley <aph@redhat.com>
25068 * gcc.c (process_command): Move lang_specific_driver before
25069 setting cc_libexec_prefix.
25071 2010-01-21 Richard Guenther <rguenther@suse.de>
25073 PR middle-end/19988
25074 * fold-const.c (negate_expr_p): Pretend only negative
25075 real constants are easily negatable.
25077 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25078 Jason Merrill <jason@redhat.com>
25080 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25081 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25082 * calls.c (initialize argument_information): Handle it.
25083 * c-common.c (handle_transparent_union_attribute): Use new name.
25084 * c-decl.c (finish_struct): Ditto.
25085 * c-typeck.c (type_lists_compatible_p): Ditto.
25086 (convert_for_assignment): Use new name and also handle record.
25087 * function.c (aggregate_value_p): Handle it.
25088 (pass_by_reference): Ditto.
25089 (assign_parm_data_types): Ditto.
25090 * print-tree.c (print_node): Ditto.
25091 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25092 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25093 * tree.c (first_field): New fn.
25095 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25098 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25099 even when linking statically, for now.
25101 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25104 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25105 without a cselib val.
25106 (count_uses): Accept MO_VAL_SET with no val on stores.
25107 (add_stores): Likewise.
25109 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25111 * var-tracking.c (check_value_val): Add a compile time assertion.
25112 (dv_is_decl_p): Simplify.
25113 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25114 gcc_assert if ENABLE_CHECKING.
25116 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25119 * var-tracking.c: Include tree-flow.h.
25120 (mem_dies_at_call): New.
25121 (dataflow_set_preserve_mem_locs): Use it.
25122 (dataflow_set_remove_mem_locs): Likewise.
25123 (dump_var): Renamed from dump_variable. Adjust all callers.
25124 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25125 * Makefile.in (var-tracking.o): Adjust deps.
25127 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25129 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25131 2010-01-20 Richard Guenther <rguenther@suse.de>
25133 PR tree-optimization/42717
25134 * tree-ssa-dce.c (get_live_post_dom): Remove.
25135 (forward_edge_to_pdom): Take an arbitrary edge to copy
25136 degenerate PHI args from.
25137 (remove_dead_stmt): Use the first post-dominator even if it
25138 does not contain live statements as redirection destination.
25140 2010-01-20 Richard Guenther <rguenther@suse.de>
25142 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25144 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25146 * sel-sched.c (create_speculation_check): Remove set but not used
25148 (try_transformation_cache): Remove set but not used variable ds.
25149 (calculate_privileged_insns): Remove set but not used variables
25150 cur_insn and min_spec_insn.
25151 (find_best_expr): Remove set but not used variable avail_n.
25152 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25154 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25156 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25157 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25158 new_scop_exit_edge.
25160 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25163 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25164 cpu types. Add support for *-sse3 cpu types.
25165 (x86_64-*-*): Ditto.
25167 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25169 PR middle-end/42803
25170 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25171 argument, call initializer_constant_valid_p_1 instead of
25172 initializer_constant_valid_p, pass CACHE to it, return NULL
25173 immediately if first call returns NULL.
25174 (initializer_constant_valid_p_1): New function.
25175 (initializer_constant_valid_p): Use it.
25177 2010-01-20 Thomas Quinot <quinot@adacore.com>
25179 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25181 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25183 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25184 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25185 (loc_list_from_tree): Don't handle unsigned division. Handle
25186 signed modulo using DW_OP_{over,over,div,mul,minus}.
25187 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25188 modulo instead of signed.
25190 2010-01-20 DJ Delorie <dj@redhat.com>
25192 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25194 (h8300_emit_stack_adjustment): Propogate it.
25196 (h8300_expand_prologue): Likewise.
25197 (h8300_expand_epilogue): Likewise.
25199 2010-01-19 Michael Matz <matz@suse.de>
25201 PR tree-optimization/41783
25202 * tree-data-ref.c (toplevel): Include flags.h.
25203 (dump_data_dependence_relation): Also dump the inputs if the
25204 result will be unknown.
25205 (split_constant_offset_1): Look through some conversions.
25206 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25207 the offset from last element is too large.
25208 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25209 (reassociate_to_the_same_stmt): Handle vector registers.
25210 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25211 (e.g. conversions).
25212 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25213 wide_prolog_niters argument, emit widening instructions.
25214 (vect_do_peeling_for_alignment): Adjust caller, use widened
25215 variant of the iteration cound.
25216 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25218 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25221 * config/arm/neon-testgen.m (emit_automatics): New parameter
25222 features. Adjust for Fixed_return_reg feature.
25223 (test_intrinsic): Call emit_automatics with new feature.
25224 * config/arm/neon.ml: Update copyright years.
25225 (features): New Fixed_return_reg feature.
25226 (ops): Update feature for Vget_low.
25228 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25230 PR tree-optimization/42719
25231 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25235 * fwprop.c (all_uses_available_at): Return false if def_set dest
25236 is a REG that is used in def_insn.
25238 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25240 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25242 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25243 Add argument names.
25245 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25247 * target.h (struct gcc_target) <secondary_reload>: Change type
25248 of last argument to secondary_reload_info *.
25250 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25253 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25254 memory references with unaligned offsets. Remove CQImode handling.
25255 (unaligned_memory_operand): Return 1 for memory references with
25256 unaligned offsets. Remove CQImode handling.
25258 2010-01-18 Richard Guenther <rguenther@suse.de>
25260 PR middle-end/39954
25261 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25264 2010-01-18 Richard Guenther <rguenther@suse.de>
25266 PR tree-optimization/42781
25267 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25268 restrict processing only if the original variable was artificial.
25270 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25272 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25273 find number of popped argument bytes.
25275 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25276 Fix the text that describes the return value for invalid insns.
25278 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25280 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25281 Clarify what 'cost of the -dependence' is. Fix quoting.
25283 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25284 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25286 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25288 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25289 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25291 2010-01-17 Richard Guenther <rguenther@suse.de>
25293 PR middle-end/42248
25294 * function.c (split_complex_args): Take a VEC to modify.
25295 (assign_parms_augmented_arg_list): Build a VEC instead of
25296 a chain of PARM_DECLs.
25297 (assign_parms_unsplit_complex): Take a VEC of arguments.
25298 Do not fixup unmodified parms.
25299 (assign_parms): Deal with the VEC.
25300 (gimplify_parameters): Likewise.
25302 2010-01-17 Richard Guenther <rguenther@suse.de>
25304 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25305 node existence check.
25306 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25307 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25308 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25309 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25310 (gimple_execute_on_growing_pred): Likewise.
25312 2010-01-17 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/42773
25315 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25316 (compute_antic_aux): Likewise.
25317 (compute_partial_antic_aux): Likewise.
25319 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25322 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25325 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25327 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25330 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25331 Fix markup for strict argument.
25333 (TARGET_SCHED_REORDER2): Fix argument types.
25335 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25336 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25338 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25339 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25341 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25344 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25345 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25346 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25347 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25348 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25350 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25352 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25354 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25355 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25357 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25359 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25362 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25364 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25365 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25367 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25369 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25371 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25372 referring to it. Fix language.
25374 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25376 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25378 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25380 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25382 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25383 '@var{stream}. Remove stray 'and'.
25385 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25387 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25389 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25391 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25392 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25394 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25395 Fix description of return value.
25396 Rename argument "sz" to "len."
25398 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25399 Clarify meaning of 'true' return value.
25401 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25403 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25404 rep_mode versus mode_rep.
25406 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25408 (TARGET_BUILTIN_DECL): Fix name.
25410 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25412 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25414 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25416 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25418 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25420 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25423 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25424 Rename argument tm_fn to md_fn.
25426 (TARGET_OPTION_PRINT): Fix argument list.
25428 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25431 * config/i386/i386.c (ix86_fixup_binary_operands):
25432 Revert FMA4 fixup of operands.
25434 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25437 * Makefile.in (write_entries_to_file, install-plugin):
25438 Use \012 instead of \n with tr.
25440 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25442 * configure.ac (HAVE_AS_REF): New C macro.
25443 * configure: Regenerate.
25444 * config.in: Likewise.
25445 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25447 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25450 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25452 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25454 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25456 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25458 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25460 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25462 (TARGET_BINDS_LOCAL_P): Fix argument type.
25464 (TARGET_ASM_FILE_END): Use prototype.
25466 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25468 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25470 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25472 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25474 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25475 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25477 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25478 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25480 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25481 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25482 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25483 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25485 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25487 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25489 (TARGET_INIT_BUILTINS): Use prototype.
25491 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25492 Put 'const char *' in braces. Fix parameter types.
25493 (TARGET_INVALID_CONVERSION): Fix parameter types.
25494 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25495 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25497 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25500 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25502 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25504 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25506 * doc/tm.texi (TARGET_HELP): Fix return type.
25508 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25509 in braces. Fix argument types.
25511 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25513 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25515 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25517 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25518 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25520 (TARGET_MANGLE_TYPE): Fix argument types.
25522 (TARGET_IRA_COVER_CLASSES): Use prototype.
25524 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25526 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25528 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25530 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25532 (TARGET_CALLEE_COPIES): Fix argument types.
25534 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25536 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25538 (TARGET_FUNCTION_VALUE): Fix argument types.
25540 (TARGET_RETURN_IN_MSB): Fix argument type.
25542 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25546 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25548 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25549 agree with return type.
25551 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25553 2010-01-15 Jing Yu <jingyu@google.com>
25555 PR rtl-optimization/42691
25556 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25557 a pseudo to a constant and are merged, and adjust comments.
25559 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25561 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25563 2010-01-15 Richard Guenther <rguenther@suse.de>
25565 PR middle-end/42739
25566 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25567 labels of computed or non-local gotos to the destination.
25568 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25569 landing pad label is the first label.
25571 2010-01-15 Richard Guenther <rguenther@suse.de>
25573 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25575 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25578 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25579 to allow generation of the xssqrtdp instruction on power7.
25580 (sqrtdf2_fpr): Ditto.
25582 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25584 PR middle-end/42674
25585 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25586 functions with noreturn attribute.
25589 * varasm.c (declare_weak): Add weak attribute to decl if it
25590 doesn't have one already.
25591 (assemble_external): Only add decls to weak_decls if they also
25592 have weak attribute.
25594 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25596 * var-tracking.c (var_reg_delete): Don't delete the association
25597 between REGs and values or one-part variables if the register
25600 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25603 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25604 because its first operand is a non-localized variable.
25606 2010-01-14 Martin Jambor <mjambor@suse.cz>
25608 PR tree-optimization/42706
25609 * tree-sra.c (encountered_recursive_call): New variable.
25610 (encountered_unchangable_recursive_call): Likewise.
25611 (sra_initialize): Initialize both new variables.
25612 (callsite_has_enough_arguments_p): New function.
25613 (scan_function): Call decl and flags check only for IPA-SRA, check
25614 whether there is a recursive call and whether it has enough arguments.
25615 (all_callers_have_enough_arguments_p): New function.
25616 (convert_callers): Look for recursive calls only when
25617 encountered_recursive_call is set.
25618 (ipa_early_sra): Bail out either if
25619 !all_callers_have_enough_arguments_p or
25620 encountered_unchangable_recursive_call.
25622 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25624 * sel-sched.c: Add 2010 to copyright years.
25625 * sel-sched-ir.c: Likewise.
25626 * sel-sched-ir.h: Likewise.
25628 2010-01-14 Martin Jambor <mjambor@suse.cz>
25630 PR tree-optimization/42714
25631 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25632 constructors specially.
25634 2010-01-14 Andi Kleen <ak@linux.intel.com>
25636 * config/i386/drivers-i386.c (detect_caches_intel):
25637 Add l2sizekb parameter and fill in.
25638 (host_detect_local_cpu): Add l2sizekb, fill in.
25639 Add Atom small cache heuristic.
25641 2010-01-14 Andi Kleen <ak@linux.intel.com>
25643 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25644 Add level3 parameter and fill in.
25645 (detect_caches_intel): Handle level3 cache.
25647 2010-01-14 Andi Kleen <ak@linux.intel.com>
25649 * config/i386/drivers-i386.c (host_detect_local_cpu):
25650 Fix core duo detection.
25652 2010-01-14 Andi Kleen <ak@linux.intel.com>
25654 * config/i386/drivers-i386.c (host_detect_local_cpu):
25655 Fix Atom detection.
25657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25659 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25660 (rs6000_variable_issue_1): this. Use...
25661 (rs6000_variable_issue): here. Reimplement. Print debug info.
25663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25665 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25666 sel_restore_notes. Update all callers. Call reemit_notes
25669 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25671 PR rtl-optimization/42246
25672 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25677 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25678 all successors is the same as number of successors in current region.
25680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25682 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25683 to rename is not separable. Otherwise check that its LHS is not NULL.
25685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25687 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25689 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25691 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25692 available registers when failed to discover LHS register class.
25693 Fix indentation. Update comment.
25695 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25696 Alexander Monakov <amonakov@ispras.ru>
25698 PR rtl-optimization/42389
25699 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25701 (advance_state_on_fence): Likewise.
25702 (sel_target_adjust_priority): Print debug output only when
25703 sched_verbose >= 4, not 2.
25704 (get_expr_cost): Do not issue all unique insns on the next cycle.
25705 (fill_insns): Initialize can_issue_more from the value saved
25707 * sel-sched-ir.c (flist_add): New parameter issue_more.
25708 Init FENCE_ISSUE_MORE with it.
25709 (merge_fences): Likewise.
25710 (init_fences): Update call to flist_add.
25711 (add_to_fences, add_clean_fence_to_fences)
25712 (add_dirty_fence_to_fences): Likewise.
25713 (move_fence_to_fences): Update call to merge_fences.
25714 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25716 * sel-sched-ir.h (struct _fence): New field issue_more.
25717 (FENCE_ISSUE_MORE): New accessor macro.
25719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25721 PR rtl-optimization/42388
25722 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25723 that have no predecessors nor successors. Do not call move_bb_info
25724 for empty blocks outside of current region.
25726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25728 PR rtl-optimization/42294
25729 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25730 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25731 originators' originators.
25733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25735 PR rtl-optimization/39453
25736 PR rtl-optimization/42246
25737 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25739 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25742 Alexander Monakov <amonakov@ispras.ru>
25744 PR middle-end/42245
25745 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25746 (maybe_tidy_empty_bb): ... here. Make static. Add new
25747 argument. Update all callers.
25748 (tidy_control_flow): ... and here. Recompute topological order
25749 of basic blocks in region if necessary.
25750 (sel_redirect_edge_and_branch): Change return type. Return true
25751 if topological order might have been invalidated.
25752 (purge_empty_blocks): Export and move from...
25753 * sel-sched.c (purge_empty_blocks): ... here.
25754 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25755 (maybe_tidy_empty_bb): Delete prototype.
25756 (purge_empty_blocks): Declare.
25758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25760 PR rtl-optimization/42249
25761 * sel-sched.c (try_replace_dest_reg): When chosen register
25762 and original register is the same, do not bail out early, but
25763 still check all original insns for validity of replacing destination
25764 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25767 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25770 Port from no-undefined-overflow branch:
25771 2009-03-09 Richard Guenther <rguenther@suse.de>
25773 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25775 2010-01-14 Richard Guenther <rguenther@suse.de>
25778 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25780 2010-01-14 Ira Rosen <irar@il.ibm.com>
25782 PR tree-optimization/42709
25783 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25784 as scalar type in creation of constant vector operand.
25786 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25789 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25790 (check-parallel-%): Match `testsuite' directory component only
25793 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25795 PR translation/39521
25796 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25799 2010-01-13 Richard Guenther <rguenther@suse.de>
25801 PR tree-optimization/42730
25802 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25805 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25808 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25809 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25812 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25814 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25815 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25816 ___umulsi3_highpart.
25818 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25819 rather than schedule_insns if the pass is enabled.
25821 2010-01-13 Martin Jambor <mjambor@suse.cz>
25823 PR tree-optimization/42704
25824 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25827 2010-01-13 Martin Jambor <mjambor@suse.cz>
25829 PR tree-optimization/42703
25830 * tree-sra.c (analyze_access_subtree): Check that we can build a
25831 reference to the original data within the aggregate.
25833 2010-01-13 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/42705
25836 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25838 2010-01-13 Richard Guenther <rguenther@suse.de>
25840 PR middle-end/42716
25841 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25843 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25846 * var-tracking.c (values_to_unmark): New variable.
25847 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25848 values_to_unmark vector. Moved body to...
25849 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25850 instead queue it into values_to_unmark vector.
25851 (vt_find_locations): Free values_to_unmark vector.
25853 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25855 * config/s390/s390.c (override_options): Set
25856 default of max-pending-list-length to 256
25858 2010-01-13 Richard Guenther <rguenther@suse.de>
25861 * tree-pass.h (PROP_gimple_lcx): New.
25862 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25863 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25864 before the final cleanup_eh.
25865 (dump_properties): Dump PROP_gimple_lcx.
25866 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25867 (tree_lower_complex_O0): Remove.
25868 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25869 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25870 tree_lower_complex, schedule TODO_update_ssa.
25871 * lto-streamer-out.c (output_function): Stream the functions
25873 * lto-streamer-in.c (input_function): Likewise.
25874 (lto_read_body): Do not override them here.
25876 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25879 * c-typeck.c (build_c_cast): Fold value cast to union type before
25880 wrapping it in a CONSTRUCTOR.
25882 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25884 PR rtl-optimization/42699
25885 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25888 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25890 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25891 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25892 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25893 SUBTARGET_WARN_UNUSED_SPEC): ... here
25894 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25896 2010-01-12 Julian Brown <julian@codesourcery.com>
25898 * config/arm/neon-schedgen.ml (Utils): Don't try to
25899 open missing module.
25900 (find_with_result): New.
25902 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25905 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25906 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25908 PR tree-optimization/42645
25909 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25910 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25911 decl_map, set processing_debug_stmt to -1 and return name without
25914 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25916 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25917 binutils version, and reword target configuration description.
25919 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25921 * config/avr/avr.h (LINKER_NAME): Remove.
25923 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25926 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25927 that support VSX, warn for -mno-altivec if vsx is not disabled,
25930 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25931 Shujing Zhao <pearly.zhao@oracle.com>
25933 PR translation/42469
25934 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25935 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25936 character between option name and help text.
25937 * c.opt (imultilib): Likewise.
25939 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25941 * lto-streamer-out.c (output_unreferenced_globals): Output static
25944 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25946 PR rtl-optimization/42621
25947 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25948 optimizing for size.
25949 (duplicate_computed_gotos): Remove now-redundant check.
25951 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25954 * configure.ac: Save and restore LDFLAGS and LIBS
25955 * configure: Regenerate.
25957 2010-01-10 Richard Guenther <rguenther@suse.de>
25959 PR middle-end/42667
25960 * builtins.c (fold_builtin_strlen): Add type argument and
25961 convert the resulting length to it.
25962 (fold_builtin_1): Adjust.
25964 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25966 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25967 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25969 (num_insns_constant_wide): Adjust for that change.
25971 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25974 * web.c (union_defs): Add used argument, to combine uses of
25975 uninitialized regs.
25976 (entry_register): Adjust type and tests of used argument.
25977 (web_main): Widen used for new use. Pass it to union_defs.
25978 * df.h (union_defs): Adjust prototype.
25980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25983 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25984 uses in new incoming argument. Free body.
25985 (reset_debug_uses_in_loop): New.
25986 (analyze_insn_to_expand_var): Call the latter if the former found
25987 anything. Fix whitespace. Reject invalid dest overlaps before
25988 going through all insns in the loop.
25990 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25993 * haifa-sched.c (dying_use_p): Debug insns don't count.
25995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25997 PR middle-end/42363
25998 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25999 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26000 (verify_gimple_call): Reject LHS in noreturn calls.
26002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26006 * tree-vect-loop-manip.c (adjust_info): New type.
26007 (adjust_vec): New pointer to vector.
26008 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26009 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26010 (slpeel_update_phis_for_duplicate_loop): Use them.
26011 (slpeel_update_phi_nodes_for_guard1): Likewise.
26012 (slpeel_update_phi_nodes_for_guard2): Likewise.
26013 (slpeel_tree_peel_loop_to_edge): Likewise.
26014 (vect_update_ivs_after_vectorizer): Likewise.
26016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26018 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26019 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26023 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26024 bogus uninitialized warning.
26026 2010-01-09 Richard Guenther <rguenther@suse.de>
26028 PR middle-end/42512
26029 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26030 the evolution is compatible with the initial condition.
26032 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26034 * gcc.c (process_command): Update copyright notice dates.
26035 * gcov.c (print_version): Likewise.
26036 * gcov-dump.c (print_version): Likewise.
26037 * mips-tfile.c (main): Likewise.
26038 * mips-tdump.c (main): Likewise.
26040 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26043 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26045 (rotlhi3_8): Delete.
26047 (rotlsi3_8): Delete.
26048 (rotlsi3_16): Delete.
26049 (rotlsi3_24): Delete.
26050 (rotl<mode>3): New.
26051 (*rotw<mode>3): New.
26052 (*rotb<mode>3): New.
26053 * config/avr/avr.c (avr_rotate_bytes): New function.
26054 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26056 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26059 * configure.ac: Modify -rdynamic check.
26060 * configure: Regenerate.
26062 2010-01-08 DJ Delorie <dj@redhat.com>
26064 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26065 register popping order.
26067 2010-01-08 Richard Guenther <rguenther@suse.de>
26070 * c.opt (fsigned-char): Also let LTO handle this option.
26071 (funsigned-char): Likewise.
26073 2010-01-07 Richard Guenther <rguenther@suse.de>
26075 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26076 (gimple_op): Likewise.
26077 (gimple_op_ptr): Likewise.
26078 (gimple_assign_set_lhs): Remove gcc_assert.
26079 (gimple_assign_set_rhs1): Likewise.
26080 (gimple_assign_set_rhs2): Likewise.
26081 (gimple_call_set_lhs): Likewise.
26082 (gimple_call_set_fn): Likewise.
26083 (gimple_call_set_fndecl): Likewise.
26084 (gimple_call_fndecl): Likewise.
26085 (gimple_call_return_type): Likewise.
26086 (gimple_call_set_chain): Likewise.
26087 (gimple_call_num_args): Likewise.
26088 (gimple_call_set_arg): Likewise.
26089 (gimple_cond_set_code): Likewise.
26090 (gimple_cond_set_lhs): Likewise.
26091 (gimple_cond_set_rhs): Likewise.
26092 (gimple_cond_set_true_label): Likewise.
26093 (gimple_cond_set_false_label): Likewise.
26094 (gimple_label_set_label): Likewise.
26095 (gimple_goto_set_dest): Likewise.
26096 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26097 (gimple_debug_bind_get_value): Likewise.
26098 (gimple_debug_bind_get_value_ptr): Likewise.
26099 (gimple_debug_bind_set_var): Likewise.
26100 (gimple_debug_bind_set_value): Likewise.
26101 (gimple_debug_bind_reset_value): Likewise.
26102 (gimple_debug_bind_has_value_p): Likewise.
26103 (gimple_return_retval_ptr): Remove gcc_assert.
26104 (gimple_return_retval): Likewise.
26105 (gimple_return_set_retval): Likewise.
26106 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26107 (safe_referenced_var_iterator): Remove.
26108 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26109 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26110 (fill_referenced_var_vec): Remove.
26111 (first_readonly_imm_use): Remove redundant gcc_assert.
26112 (phi_arg_index_from_use): Combine gcc_asserts.
26113 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26114 (first_imm_use_stmt): Remove redundant gcc_assert.
26115 * tree-cfg.c (verify_gimple_call): Verify function and chain
26116 operands. Verify arguments.
26117 (verify_types_in_gimple_stmt): Verify condition code and labels.
26119 2010-01-07 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/42641
26122 * sese.c (rename_map_elt_info): Use the SSA name version, do
26125 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26127 PR tree-optimization/42625
26128 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26129 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26131 2010-01-07 Duncan Sands <baldrick@free.fr>
26133 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26135 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26138 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26139 note itself is not function_invariant_p.
26141 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26143 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26144 Do not add the DF_NOTE problem.
26145 * store-motion.c (execute_rtl_store_motion): Likewise.
26147 2010-01-07 Martin Jambor <mjambor@suse.cz>
26149 PR tree-optimization/42157
26150 * tree-sra.c (compare_access_positions): Stabilize sort if both
26151 accesses have integer types, return zero immediately if they are the
26154 2010-01-06 Richard Henderson <rth@redhat.com>
26156 PR middle-end/41883
26157 * haifa-sched.c (add_to_note_list): Merge into ...
26158 (concat_note_lists): ... here, and ...
26159 (unlink_other_notes, rm_other_notes): Merge into...
26160 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26161 NOTE_INSN_EPILOGUE_BEG.
26163 2010-01-06 Richard Guenther <rguenther@suse.de>
26165 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26166 not inline regular functions into always-inline functions.
26168 2010-01-06 Nick Clifton <nickc@redhat.com>
26170 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26171 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26173 (OVERRIDE_OPTIONS): Delete.
26174 (OPTIMIZATION_OPTIONS): Define.
26175 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26176 * config/rx/rx.c (rx_handle_option): Issue an error message if
26177 -mcpu=rx200 and -fpu are used together.
26178 (rx_set_optimization_options): New function. Issue an error
26179 message if an optimization attribute attempts to reset the FPU/
26180 math optimization pairing.
26181 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26182 * config/rx/rx.opt: Set the default to 32-bit doubles.
26183 * config/rx/t-rx: Add multilibs for -nofpu option.
26184 * doc/invoke.texi: Update documentation of RX options.
26186 2010-01-06 Richard Guenther <rguenther@suse.de>
26188 * tree-ssa-pre.c (name_to_id): New global.
26189 (alloc_expression_id): Simplify SSA name handling.
26190 (lookup_expression_id): Likewise.
26191 (init_pre): Zero name_to_id.
26192 (fini_pre): Free it.
26194 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26196 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26198 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26201 * config/i386/sse.md (smaxv2di3): New.
26202 (umaxv2di3): Likewise.
26203 (sminv2di3): Likewise.
26204 (uminv2di3): Likewise.
26206 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26209 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26210 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26211 (legitimize_tls_address): Likewise.
26212 (sparc_tls_referenced_p): Likewise.
26213 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26214 and adjust calls to legitimize_pic_address.
26215 (legitimate_constant_p) Use sparc_tls_referenced_p.
26216 (legitimate_pic_operand_p): Likewise.
26217 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26218 (sparc_tls_symbol_ref_1): Delete.
26219 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26220 (legitimize_tls_address): Make static, handle CONST patterns.
26221 (legitimize_pic_address): Make static, remove unused parameter and
26222 adjust recursive calls.
26223 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26224 and adjust call to legitimize_pic_address.
26225 (sparc_output_mi_thunk): Likewise.
26227 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26228 H.J. Lu <hongjiu.lu@intel.com>
26231 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26232 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26233 operands to make them signed.
26236 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26239 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26240 GTU to GT for V4SI and V2DI.
26242 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26243 (umin<mode>3): Removed.
26245 (uminv4si3): Likewise.
26247 2010-01-05 Martin Jambor <mjambor@suse.cz>
26249 PR tree-optimization/42462
26250 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26251 current_function_decl to helper functions and macros.
26253 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26256 * flags.h: Don't include real.h.
26257 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26258 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26259 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26260 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26261 * dominance.c: Update copyright.
26262 * gimple.c (walk_gimple_op): Remove inline.
26263 * tree-ssa-reassoc.c: Include real.h.
26264 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26265 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26267 2010-01-05 Nick Clifton <nickc@redhat.com>
26269 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26270 register to push into the stack frame when the accumulator has to
26271 be saved during interrupts.
26273 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26275 * doc/invoke.texi: Remove the documentation about option
26276 -Wunreachable-code.
26277 * common.opt (Wunreachable-code): Preserved for backward
26279 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26280 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26281 the backward compatibility flag section.
26283 2010-01-05 Richard Guenther <rguenther@suse.de>
26285 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26287 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26290 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26292 PR tree-optimization/42508
26293 * tree-sra.c (convert_callers): Check for recursive call
26294 by comparing cgraph nodes instead of decls.
26295 (modify_function): Call ipa_modify_formal_parameters also
26296 on all same_body aliases.
26298 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26299 cgraph nodes when checking for same_body aliases.
26301 2010-01-05 Richard Guenther <rguenther@suse.de>
26303 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26304 allocation and lookup.
26305 (get_or_alloc_expr_for_constant): Likewise.
26306 (phi_translate): Sink allocation.
26308 2010-01-04 Richard Guenther <rguenther@suse.de>
26310 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26311 a new entry only if needed.
26312 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26313 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26315 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26317 (phi_translate): Handle CONSTANTs early.
26319 2010-01-04 Martin Jambor <mjambor@suse.cz>
26321 PR tree-optimization/42398
26322 * tree-sra.c (struct access): Removed flag grp_different_types.
26323 (dump_access): Do not dump the removed flag.
26324 (sort_and_splice_var_accesses): Do not set the removed flag.
26325 (sra_modify_expr): Check for type compatibility directly.
26327 2010-01-04 Martin Jambor <mjambor@suse.cz>
26329 PR tree-optimization/42366
26330 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26331 edges with variable number of parameters.
26332 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26333 flag instead of asserting it.
26334 (ipa_read_node_info): Read uses_analysis_done flag.
26336 2010-01-04 Richard Guenther <rguenther@suse.de>
26338 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26339 iterative_hash_* as intended.
26340 (vn_reference_compute_hash): Likewise. Simplify hashing
26342 (vn_reference_lookup_2): Likewise.
26343 (vn_nary_op_compute_hash): Likewise.
26344 (vn_phi_compute_hash): Likewise.
26345 (expressions_equal_p): Remove strange code.
26346 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26347 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26348 (bitmap_insert_into_set_1): Take value-id as parameter.
26349 (add_to_value): Pass it.
26350 (bitmap_insert_into_set): Likewise.
26351 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26353 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26356 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26357 (do_self_spec): For switches with SWITCH_IGNORE set set also
26358 SWITCH_IGNORE_PERMANENTLY.
26359 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26362 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26364 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26365 tree of an unreferenced global var.
26367 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26370 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26371 GTU to GT for V4SI and V2DI.
26373 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26374 (umin<mode>3): Removed.
26376 (uminv4si3): Likewise.
26378 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26381 * collect2.c (main): Turn on trace in collect2 if -v is passed
26384 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26386 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26387 description of expression operand.
26389 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26391 * configure.ac: Add install-html to target_list for Make-hooks.
26392 * configure: Regenerate.
26393 * fortran/Make-lang.in (F95_HTMLFILES): New.
26394 (fortran.html): Use it.
26395 (fortran.install-html): New.
26396 * Makefile.in (install-html): Add lang.install-html.
26397 * java/Make-lang.in (JAVA_HTMLFILES): New.
26398 (java.html): Use it.
26399 (java.install-html): New.
26400 * objc/Make-lang.in (objc.install-html): New.
26401 * objcp/Make-lang.in (obj-c++.install-html): New.
26402 * cp/Make-lang.in (c++.install-html): New.
26403 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26404 * lto/Make-lang.in (lto.install-html): New.
26406 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26409 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26411 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26413 PR rtl-optimization/41862
26414 * store-motion.c (store_killed_in_insn, compute_store_table,
26415 remove_reachable_equiv_notes, replace_store_insn,
26416 build_store_vectors): Ignore all DEBUG_INSNs.
26418 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26421 * common.opt: Add dumpdir.
26423 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26425 (option_map): Add --dumpdir.
26427 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26429 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26431 * opts.c (decode_options): Try dump_dir_name first if
26432 dump_base_name isn't an absolute path.
26433 (common_handle_option): Handle OPT_dumpdir.
26435 * toplev.c (dump_dir_name): New.
26436 (print_switch_values): Also ignore -dumpdir.
26438 * toplev.h (dump_dir_name): New.
26440 2010-01-03 Richard Guenther <rguenther@suse.de>
26442 PR tree-optimization/42589
26443 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26444 double-word expansion of bswap32.
26446 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26448 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26449 with BLOCK_FOR_INSN.
26450 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26451 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26452 noce_process_if_block): Likewise.
26453 * gcse.c (compute_local_properties, insert_expr_in_table,
26454 insert_set_in_table, canon_list_insert, find_avail_set,
26455 pre_insert_copy_insn): Likewise.
26457 * basic-block.h (BLOCK_NUM): Move from here...
26458 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26460 2010-01-03 Richard Guenther <rguenther@suse.de>
26462 PR tree-optimization/42438
26463 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26464 contains_may_not_return_call flag.
26465 (BB_MAY_NOTRETURN): New.
26466 (valid_in_sets): Trapping nary operations are not valid
26467 in blocks that may not return.
26468 (insert_into_preds_of_block): Remove check for trapping expressions.
26469 (compute_avail): Compute also BB_MAY_NOTRETURN.
26471 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26473 * doc/invoke.texi: Add 2010 to copyright years.
26475 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26477 * config/sparc/sparc.c: Fix formatting nits.
26479 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26480 Alexander Monakov <amonakov@ispras.ru>
26482 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26484 2010-01-02 Richard Guenther <rguenther@suse.de>
26486 PR middle-end/42577
26487 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26488 (simplify_switch_using_ranges): Mark to be removed edges
26491 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26493 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26495 * collect2.c (scan_libraries): Add missing argument in call to
26498 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26501 * config/alpha/predicates.md (aligned_memory_operand): Return false
26503 (unaligned_memory_operand): Return true for CQImode.
26504 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26505 doesn not cross aligned SImode word boundary.
26507 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26509 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26511 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26512 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26514 2010-01-02 Richard Guenther <rguenther@suse.de>
26517 * toplev.c (compile_file): Emit LTO marker properly. Change
26518 it to __gnu_lto_v1.
26519 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26521 2010-01-01 Richard Guenther <rguenther@suse.de>
26524 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26526 2010-01-01 Richard Guenther <rguenther@suse.de>
26529 * c-decl.c (grokdeclarator): For zero-size arrays force
26530 structural equality checks as layout_type does.
26532 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26534 * builtins.c: Update copyright to 2010.
26536 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26539 * lto-streamer-out.c (produce_asm): Revert the last change.
26540 (copy_function): Likewise.
26542 * lto-streamer.c (lto_get_section_name): Skip any leading
26545 2010-01-01 Richard Guenther <rguenther@suse.de>
26547 PR middle-end/42559
26548 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26552 Copyright (C) 2010 Free Software Foundation, Inc.
26554 Copying and distribution of this file, with or without modification,
26555 are permitted in any medium without royalty provided the copyright
26556 notice and this notice are preserved.