1 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3 * configure.ac (gnu_indirect_function): New test.
5 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8 * doc/extend.texi (Function Attributes): Document ifunc.
9 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14 epilogue instruction move.
16 2010-09-09 Jan Hubicka <jh@suse.cz>
18 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
19 command line to allow more partitions than input files.
21 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
24 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
26 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
29 * ira.c (pseudo_for_reload_consideration_p): Don't use
30 flag_ira_share_spill_slots.
32 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
35 point zero operands that fit into a single GPR.
36 (s390_preferred_reload_class): Ensure we only return general-purpose
38 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
39 floating-point zero operands into GPRs.
40 ("*mov<mode>_64"): Likewise.
41 ("mov<mode>"): Likewise using lhi.
43 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
45 * config/s390/s390.c (s390_symref_operand_p): Return false for
46 literal pool references.
47 (s390_check_qrst_address): Update caller.
49 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/predicates.md (ext_register_operand): Check that
52 SUBREG_REG is really a register before looking for REGNO.
53 (reg_not_xmm0_operand): Handle SUBREGs correctly.
54 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
56 2010-09-09 Jakub Jelinek <jakub@redhat.com>
58 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
59 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
60 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
61 * print-rtl.c (print_rtx): Likewise.
62 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
63 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
64 for ADDR_EXPR with non-addressable object.
65 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
66 (struct dw_val_struct): Add v.val_decl_ref.
67 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
68 Handle DW_OP_GNU_implicit_pointer.
69 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
70 (get_ref_die_offset_label): New function.
71 (implicit_ptr_descriptor): New function.
72 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
73 (loc_descriptor): Likewise.
74 (gen_variable_die): Put even definitions into decl_die_table.
75 (resolve_addr_in_expr): Resolve still unresolved
76 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
78 (dwarf2out_finish): Call output_location_lists after outputting
79 .debug_info and .debug_abbrev instead of before.
81 2010-09-09 Roland McGrath <roland@redhat.com>
83 * dwarf2out.c (DWARF_REF_SIZE): Define.
84 (size_of_loc_descr): Use it for DW_OP_call_ref.
86 2010-09-09 Alan Modra <amodra@gmail.com>
88 * doc/invoke.text: Reinstate mcmodel=medium.
89 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
90 CMODEL_MEDIUM as default.
91 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
92 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
93 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
94 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
96 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
100 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
101 (builtin_longjmp): Likewise.
102 (allocate_stack): Use hard_frame_pointer_rtx instead of
104 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
105 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
106 (pa_can_eliminate): Likewise.
107 (TARGET_INTERNAL_ARG_POINTER): Define.
108 (TARGET_CAN_ELIMINATE): Define.
109 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
111 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
112 (pa_internal_arg_pointer, pa_can_eliminate,
113 pa_initial_elimination_offset): New.
114 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
115 (HARD_FRAME_POINTER_REGNUM): Set to register three.
116 (INITIAL_FRAME_POINTER_OFFSET): Delete.
117 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
119 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
120 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
121 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
122 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
123 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
124 new soft frame pointer.
125 * config/pa/pa64-regs.h: Likewise.
127 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
131 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
133 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
136 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
138 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
142 * tree-pretty-print.c (dump_generic_node): Disregard top-level
143 qualifiers in otherwise equal MEM_REF pointer types.
144 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
145 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
147 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
150 * config/arm/arm.md (bswapsi2): Handle condition correctly
151 for armv6 and optimize_size.
153 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
156 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
158 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
161 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
162 ix86_expand_strlen, legitimate_pic_address_disp_p,
163 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
164 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
165 ix86_check_movabs, ix86_secondary_memory_needed): Change function
167 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
168 return_in_memory_ms_64, ix86_check_movabs,
169 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
170 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
171 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
172 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
173 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
174 ix86_secondary_memory_needed): Change to bool. Return
175 "true" and "false" values.
176 * config/i386/i386.md: Return "true" and "false" values.
178 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
180 * doc/sourcebuild.texi (Effective-Target Keywords): Document
183 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
185 * toplev.c (output_stack_usage): Use lbasename instead of basename.
187 2010-09-08 Martin Jambor <mjambor@suse.cz>
190 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
193 2010-09-08 Richard Guenther <rguenther@suse.de>
195 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
197 (iterative_hash_gimple_type): Likewise.
198 (gimple_type_hash): Likewise.
199 (gimple_register_type): Likewise.
200 (print_gimple_types_stats): Likewise.
201 (free_gimple_type_tables): Likewise.
203 2010-09-08 Michael Matz <matz@suse.de>
205 PR tree-optimization/43430
206 * tree-vect-stmts.c (vectorizable_condition): Support multiple
207 copies for conditional statements if it's not part of a reduction.
209 2010-09-08 Michael Matz <matz@suse.de>
211 PR tree-optimization/33244
212 * tree-ssa-sink.c (statement_sink_location): Don't sink into
215 2010-09-08 Richard Guenther <rguenther@suse.de>
217 PR tree-optimization/45578
218 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
219 Be more careful when transfering alignment information to
220 the new induction variable.
221 (copy_ref_info): Likewise.
223 2010-09-08 Richard Guenther <rguenther@suse.de>
225 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
226 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
228 2010-09-08 Arnaud Charlet <charlet@adacore.com>
230 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
231 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
233 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
236 * doc/md.texi: Fixed modes on several standard pattern names.
238 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
240 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
241 (ashl<mode>3): ...this.
242 (loongson_psra<V_suffix>): Rename to...
243 (ashr<mode>3): ...this.
244 (loongson_psrl<V_suffix>): Rename to...
245 (lshr<mode>3): ...this.
246 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
247 (CODE_FOR_loongson_psllw): Define.
248 (CODE_FOR_loongson_psrlh): Define.
249 (CODE_FOR_loongson_psrlw): Define.
250 (CODE_FOR_loongson_psrah): Define.
251 (CODE_FOR_loongson_psraw): Define.
253 2010-09-07 Richard Henderson <rth@redhat.com>
255 * tree-vect-data-refs.c: Include tm_p.h.
256 * Makefile.in (tree-vect-data-refs.o): Update deps.
257 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
258 Move delarations outside #ifdef RTX_CODE.
260 2010-09-07 Richard Henderson <rth@redhat.com>
262 * final.c (rest_of_handle_final): Unconditionally do
263 output_function_exception_table before assemble_end_function.
265 2010-09-07 Jan Hubicka <jh@suse.cz>
267 * tree-inline.c (tree_inlinable_function_p): Do not test
269 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
270 update_callee_keys, cgraph_decide_inlining): Test function availability.
271 * cif-code.def (OVERWRITABLE): New code.
273 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
274 Jack Howarth <howarth@bromo.med.uc.edu>
279 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
280 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
281 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
284 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
286 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
287 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
289 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
291 * config.gcc: Don't append t-android for Android targets.
293 * config/t-android: Removed.
295 2010-09-07 Richard Henderson <rth@redhat.com>
297 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
298 * doc/tm.texi.in: Add doc marker.
299 * doc/tm.texi: Rebuild.
300 * except.c (switch_to_exception_section): Always build.
301 (output_one_function_exception_table): Move section switch,
302 personality output, and label output ...
303 (output_function_exception_table): ... here. Use the new
306 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
307 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
308 TARGET_ASM_INIT_SECTIONS): New.
309 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
311 (TARGET_ASM_UNWIND_EMIT): Update to match.
312 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
314 * config/arm/arm.c (arm_asm_emit_except_personality): New.
315 (arm_asm_init_sections): New.
316 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
318 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
320 * config/arm/arm.md: Remove unused variable.
322 2010-09-07 Anatoly Sokolov <aesok@post.ru>
324 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
325 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
326 (m32r_memory_move_cost): New function.
328 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
330 * config.gcc: Append t-android for Android targets.
332 * config/t-android: New.
334 2010-09-07 Richard Henderson <rth@redhat.com>
336 * target.def (unwind_emit_before_insn): New hook.
337 * doc/tm.texi.in: Add @hook marker for it.
338 * doc/tm.texi: Rebuild.
339 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
341 2010-09-07 Martin Jambor <mjambor@suse.cz>
344 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
345 are any type attributes.
347 2010-09-07 Jan Hubicka <jh@suse.cz>
349 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
350 array_ref_low_bound in string access folding.
352 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
355 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
356 eh_return fixup sequence.
358 2010-09-07 Jan Hubicka <jh@suse.cz>
360 * gimple-fold.c (maybe_fold_reference): Verify that operand is
361 gimple_min_invariant.
363 2010-09-07 Richard Guenther <rguenther@suse.de>
366 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
367 nor CONSTRUCTOR can trap.
368 * tree-complex.c (update_complex_assignment): Update EH info.
370 2010-09-07 Richard Guenther <rguenther@suse.de>
373 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
374 * passes.c (execute_function_todo): Do not verify anything if
377 2010-09-07 Richard Guenther <rguenther@suse.de>
379 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
381 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
384 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
385 New define_mode_attrs.
386 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
387 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
388 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
389 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
390 Remove pool_range attribute.
391 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
392 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
393 pool_range and neg_pool_range attributes.
394 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
395 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
396 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
398 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
403 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
406 * config/i386/mmx.md (*mov<mode>_internal_rex64,
407 *mov<mode>_internal_avx, *mov<mode>_internal,
408 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
409 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
411 2010-09-06 Mark Mitchell <mark@codesourcery.com>
413 * c-typeck.c (do_warn_double_promotion): Remove.
414 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
417 2010-09-06 Anatoly Sokolov <aesok@post.ru>
419 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
420 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
421 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
422 argument type to reg_class_t. Change result type to bool.
423 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
425 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
428 * gthr-posix.h (__gthread_objc_thread_detach): Use
429 _objc_thread_attribs when detaching a thread.
430 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
432 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
435 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
436 * configure: Regenerated.
438 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
440 * combine.c (try_combine): Set subst_low_luid to i0.
442 2010-09-06 Richard Guenther <rguenther@suse.de>
444 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
445 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
446 (build_aligned_type): Declare.
447 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
448 (check_aligned_type): New function.
449 (build_aligned_type): Likewise.
450 * expr.c (expand_assignment): Handle misaligned stores via
451 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
452 (expand_expr_real_1): Likewise.
453 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
454 * tree-vect-stmts.c (vectorizable_store): Do not build
455 MISALIGNED_INDIRECT_REF but initialize alignment information.
456 (vectorizable_load): Likewise.
457 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
459 * cfgexpand.c (expand_debug_expr): Likewise.
460 * dwarf2out.c (loc_list_from_tree): Likewise.
461 * fold-const.c (maybe_lvalue_p): Likewise.
462 (operand_equal_p): Likewise.
463 (build_fold_addr_expr_with_type_loc): Likewise.
464 * gimplify.c (gimplify_addr_expr): Likewise.
465 (gimplify_expr): Likewise.
466 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
467 (verify_gimple_assign_single): Likewise.
468 * tree-dump.c (dequeue_and_dump): Likewise.
469 (tree_could_trap_p): Likewise.
470 * tree-predcom.c (ref_at_iteration): Likewise.
471 * tree-pretty-print.c (dump_generic_node): Likewise.
472 (op_code_prio): Likewise.
473 (op_symbol_code): Likewise.
474 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
475 * tree-ssa-loop-im.c (for_each_index): Likewise.
476 (gen_lsm_tmp_name): Likewise.
477 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
478 (find_interesting_uses_address): Likewise.
479 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
480 * tree-ssa-operands.c (get_expr_operands): Likewise.
481 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
482 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
483 (ao_ref_init_from_vn_reference): Likewise.
484 * tree.c (staticp): Likewise.
485 (build1_stat): Likewise.
486 (reference_alias_ptr_type): Likewise.
487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
488 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
489 MISALIGNED_INDIRECT_REF handling.
491 2010-09-06 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/45534
494 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
495 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
497 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
500 2010-09-06 Andreas Schwab <schwab@redhat.com>
502 * configure.ac: Quote argument of AC_MSG_WARN.
503 * configure: Regenerate.
505 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
507 * sel-sched.c (move_cond_jump): Correct arguments to
509 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
511 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
513 PR rtl-optimization/44919
514 * sel-sched.c (move_cond_jump): Remove assert, check that
515 the several blocks case can only happen with mutually exclusive
516 insns instead. Rewrite the movement code to support moving through
517 several basic blocks.
519 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/i386.md (iptrsize): New mode attribute.
523 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
525 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
526 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
527 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
528 (stack_tls_protect_set_<mode>): Ditto from
529 stack_tls_protect_set_{si,di}. Use %@ to output segment register
530 of thread base pointer load.
531 (stack_tls_protect_test_<mode>): Ditto from
532 stack_tls_protect_test_{si,di}. Use %@ to output segment register
533 of thread base pointer load.
534 (stack_protect_set): Rewrite using indirect functions.
535 (stack_protect_test): Ditto.
536 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
537 (ix86_print_operand): Handle '@'.
539 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
541 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
544 2010-09-05 Mark Mitchell <mark@codesourcery.com>
546 * doc/invoke.texi: Document -Wdouble-promotion.
547 * c-typeck.c (convert_arguments): Check for implicit conversions
548 from float to double.
549 (do_warn_double_promotion): New function.
550 (build_conditional_expr): Use it.
551 (build_binary_op): Likewise.
553 2010-09-05 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/45535
556 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
557 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
559 (indirect_refs_may_alias_p): Likewise.
561 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
563 * config/sh/sh.c (sh_option_override): Make static.
564 Adjust comments. Declare.
565 (sh_function_value_regno_p): Likewise.
566 (sh_register_move_cost): Modify the arguments, make static.
567 Adjust comments. Declare.
568 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
569 TARGET_FUNCTION_VALUE_REGNO_P): Define.
570 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
571 REGISTER_MOVE_COST): Delete.
572 * config/sh/sh-protos.h (sh_override_options): Delete.
573 (sh_register_move_cost): Delete.
574 (sh_function_value_regno_p): Delete.
576 2010-09-04 Anatoly Sokolov <aesok@post.ru>
578 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
579 m32r_function_value_regno_p): New functions.
580 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
581 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
582 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
583 FUNCTION_VALUE_REGNO_P): Remove.
585 2010-09-04 Jan Hubicka <jh@suse.cz>
587 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
588 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
589 fold_read_from_constant_string.
591 * gimple.h (canonicalize_constructor_val): Declare.
592 * gimple-fold.c (canonicalize_constructor_val): New function.
593 (get_symbol_constant_value):Use it.
594 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
596 2010-09-04 Jan Hubicka <jh@suse.cz>
598 * tree-switch-conversion.c (build_one_array): Set constructor to be
600 * varpool.c (varpool_finalize_decl): Compute const_value_known.
602 2010-09-04 Richard Guenther <rguenther@suse.de>
605 * tree-flow.h (force_gimple_operand_1): Declare.
606 (force_gimple_operand_gsi_1): Likewise.
607 * gimplify.c (force_gimple_operand_1): New worker taking a
608 gimple predicate for ...
609 (force_gimple_operand): ... which now wraps it.
610 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
611 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
613 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
614 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
615 (create_mem_ref): Likewise.
617 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/predicates.md (sse_reg_operand): New predicate.
620 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
621 predicate for operand 1.
622 (XFmode push splitter): Use fp_register_operand predicate
624 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
625 (SF-DF float_extend push splitter): Add reload_completed insn
627 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
628 MODEF mode macro. Add reload_completed insn predicate.
630 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
632 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
633 (struct df_extract_ref): Remove.
634 (union df_ref_d): Remove extract_ref member.
635 (df_ref_create): Remove last three arguments.
636 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
637 * df-scan.c (df_ref_record): Remove last three arguments, do not
638 pass them to df_ref_create_structure.
639 (df_uses_record): Remove first and last three arguments. Replace
640 first argument with DF_REF_REGULAR, adjust calls to remove the
641 width, offset and mode. Always call recursively on the second
642 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
643 (df_ref_create_structure): Remove first argument.
644 (struct df_scan_problem_data): Remove ref_extract_pool.
645 (df_scan_free_internal): Do not free it.
646 (df_scan_alloc): Do not allocate it.
647 (df_ref_create): Remove last three arguments, do not pass them to
648 df_ref_create_structure.
649 (df_free_ref): Remove DF_REF_EXTRACT case.
650 (df_notes_rescan): Adjust call to df_uses_record.
651 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
652 Remove DF_REF_EXTRACT case.
653 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
654 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
655 and SUBREG definitions.
656 (df_get_conditional_uses): Remove references to width/offset/mode,
657 adjust call to df_ref_create_structure.
658 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
659 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
660 calls to df_uses_record and df_ref_record.
661 * fwprop.c (update_df): Remove references to width/offset/mode,
662 adjust call to df_ref_create.
664 2010-09-03 Jan Hubicka <jh@suse.cz>
666 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
667 (build_cdtor_fns): Update use of build_cdtor.
669 2010-09-03 Joseph Myers <joseph@codesourcery.com>
671 * doc/options.texi (SeparateAlias): Document.
672 * opt-functions.awk (switch_flags): Handle SeparateAlias.
673 * opth-gen.awk: Generate enumeration names for options marked
674 SeparateAlias, but not for those marked Ignore.
675 * opts-common.c (generate_canonical_option): Don't output separate
676 argument for options marked CL_SEPARATE_ALIAS.
677 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
678 * opts.h (CL_SEPARATE_ALIAS): New.
679 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
680 CL_COMMON): Adjust definitions.
681 * config/i386/darwin.opt, config/mips/sde.opt: New.
682 * common.opt (fdump-final-insns): New.
683 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
685 (mips*-sde-elf*): Add mips/sde.opt.
686 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
687 -mno-data-in-code and -mcode-xonly here.
688 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
689 * gcc.c (option_map): Add "j" to --dump entry.
690 (translate_options): Don't translate -d to -foutput-class-dir= here.
692 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
694 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
696 (compute_all_dependences): Same.
697 (create_rdg_edge_for_ddr): Same.
698 * tree-data-ref.h (DR_IS_WRITE): New.
699 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
700 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
701 (write_memrefs_written_at_least_once): Same.
702 * tree-predcom.c (suitable_component_p): Same.
703 (determine_roots_comp): Same.
704 (execute_load_motion): Same.
705 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
706 (vect_enhance_data_refs_alignment): Same.
707 (vect_analyze_group_access): Same.
709 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
712 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
713 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
715 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
717 * dwarf2out.c (file scope): Remove #if0'd code.
718 (gen_subprogram_die): Same.
720 2010-09-03 Jakub Jelinek <jakub@redhat.com>
723 * dwarf2out.c (flush_queued_reg_saves): Rename to...
724 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
725 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
726 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
727 * config/i386/i386.c (output_set_got): Call it.
729 2010-09-03 Michael Matz <matz@suse.de>
732 * tree-sra.c (sra_modify_assign): If we modify the statement,
735 * tree-ssa.c (verify_ssa): Check number of operands and links
736 per statement to agree.
738 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
739 Iain Sandoe <iains@gcc.gnu.org>
742 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
743 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
744 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
746 2010-09-03 Richard Guenther <rguenther@suse.de>
748 * lto-streamer-out.c (output_function): Output function
750 * lto-streamer-in.c (input_function): Input function start
753 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
755 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
756 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
757 * configure: Regenerate.
758 * aclocal.m4: Regenerate.
760 2010-09-03 Jan Hubicka <jh@suse.cz>
763 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
764 on functions/variables in other partition.
766 2010-09-03 Jan Hubicka <jh@suse.cz>
768 * cgraph.h (struct varpool_node): Add const_value_known.
769 (varpool_decide_const_value_known): Declare.
770 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
771 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
772 (input_varpool_node): Restore const_value_known.
773 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
775 * ipa.c (ipa_discover_readonly_nonaddressable_var,
776 function_and_variable_visibility): Compute const_value_known.
777 * gimple-fold.c (get_symbol_constant_value): Use varpool for
779 * varpool.c (varpool_decide_const_value_known): New function.
781 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.md: Remove empty preparation statements
786 2010-09-03 Jan Hubicka <jh@suse.cz>
788 * passes.c (rest_of_decl_compilation): Do not add local vars into
790 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
791 static or extern vars are in varpool.
792 (varpool_finalize_decl): Sanity check that only static vars are
795 2010-09-03 Jakub Jelinek <jakub@redhat.com>
798 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
799 not just generic vectors with BLKmode.
801 2010-09-03 Richard Guenther <rguenther@suse.de>
803 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
804 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
805 * tree.h (TMR_SYMBOL): Remove.
806 (TMR_BASE, TMR_OFFSET): Adjust.
808 * alias.c (ao_ref_from_mem): Use TMR_BASE.
809 * builtins.c (get_object_alignment): Merge TMR_BASE and
811 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
812 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
813 handling. Also allow TARGET_MEM_REF as base address.
814 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
815 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
816 base. Gimplify TMR_INDEX2.
817 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
818 * tree-dfa.c (get_ref_base_and_extent): Likewise.
819 (get_addr_base_and_unit_offset): Likewise.
820 * tree-eh.c (tree_could_trap_p): Likewise.
821 * tree-pretty-print.c (dump_generic_node): Likewise.
822 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
823 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
825 (get_address_description): Reconstruct addres description
826 from merged TMR_BASE and TMR_INDEX2.
827 (maybe_fold_tmr): Fold propagated addresses.
828 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
829 MEM_REF and TARGET_MEM_REF paths.
830 (indirect_refs_may_alias_p): Likewise.
831 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
832 instead of TMR_SYMBOL.
833 * tree-ssa-operands.c (get_tmr_operands): Simplify.
834 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
835 according to changes ...
836 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
837 Split TARGET_MEM_REF into two fields plus the base.
838 * tree.c (mem_ref_offset): Simplify.
839 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
840 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
841 Strip NOPs when folding MEM_REF addresses.
842 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
843 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
844 (fold_gimple_assign): ... not here.
846 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
848 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
849 * config/mips/mips.c (mips_shift_truncation_mask): New function.
850 (TARGET_SHIFT_TRUNCATION_MASK): Define.
852 2010-09-02 Richard Henderson <rth@redhat.com>
854 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
855 instead of readelf in the test.
856 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
857 in the .debug_frame section for coff targets.
858 * configure: Rebuild.
860 2010-09-02 Anatoly Sokolov <aesok@post.ru>
862 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
863 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
864 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
865 (m32c_class_likely_spilled_p): Make static. Change argument type to
866 reg_class_t. Change result type to bool.
868 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
870 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
871 to convert (double)(long) into a single FRIZ instruction or not
872 when -ffast-math is used.
874 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
875 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
876 or FRIZ instruction if -ffast-math.
877 * config/rs6000/rs6000.md (friz): Ditto.
879 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
881 2010-09-02 Joseph Myers <joseph@codesourcery.com>
883 * opth-gen.awk (quote, comma): Remove unused variables.
885 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
887 * arm.c (arm_override_options): Correct fall-back code to use
888 SUBTARGET_CPU_DEFAULT.
890 2010-09-02 Julian Brown <julian@codesourcery.com>
892 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
894 (vcond<mode>, vcondu<mode>): New expanders.
895 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
896 comparisons with zero.
897 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
898 * config/arm/constraints.md (Dz): New constraint.
900 2010-09-02 Anatoly Sokolov <aesok@post.ru>
902 * target.def (class_likely_spilled_p): New hook.
903 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
904 * doc/tm.texi: Regenerate.
905 * targhooks.c (default_class_likely_spilled_p): New function.
906 * targhooks.h (default_class_likely_spilled_p): Declare.
907 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
908 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
909 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
910 Use fixed_reg_set instead of fixed_regs.
911 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
912 * calls.c (avoid_likely_spilled_reg): Ditto.
913 * ira-conflicts.c (ira_build_conflicts): Ditto.
914 * ira.c (update_equiv_regs): Ditto.
915 * mode-switching.c (create_pre_exit): Ditto.
916 * regmove.c (find_matches): Ditto.
917 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
918 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
919 (small_register_class_p): New inline function.
920 (push_secondary_reload, find_reusable_reload, find_reloads): Use
921 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
923 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
924 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
925 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
927 2010-09-02 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/44937
930 PR tree-optimization/45412
931 * ipa-split.c (split_function): Properly remove PHI nodes.
933 2010-09-02 Joseph Myers <joseph@codesourcery.com>
935 * opts.h (struct cl_option): Add warn_message field.
936 (struct cl_decoded_option): Add warn_message field.
937 * doc/options.texi (Ignore, Warn): Document.
938 * opt-functions.awk (needs_state_p): Don't consider aliases or
939 ignored options to need state saved.
940 * optc-gen.awk: Handle Warn and Ignore.
941 * opth-gen.awk: Output OPT_SPECIAL_ignore.
942 * opts-common.c (decode_cmdline_option): Set warn_message field.
943 Handle ignored options.
944 (decode_cmdline_options_to_array, generate_option,
945 generate_option_input_file): Set warn_message field.
946 (read_cmdline_option): Generate warnings from warn_message field.
947 Handle ignored options.
948 * common.opt (Wunreachable-code, fargument-alias,
949 fargument-noalias, fargument-noalias-global,
950 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
951 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
952 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
953 ftree-salias): Mark Ignore.
954 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
955 -mintel-syntax and -mno-intel-syntax here.
956 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
958 * opts.c (common_handle_option): Don't handle options marked as
960 (enable_warning_as_error): Handle ignored options.
962 2010-09-02 Joseph Myers <joseph@codesourcery.com>
965 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
967 * opt-functions.awk (opt_sanitized_name): Don't handle
968 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
969 * optc-gen.awk: Generate alias fields.
970 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
971 Don't generate such constants for aliases.
972 * opts-common.c (generate_canonical_option): New.
973 (decode_cmdline_option): Handle aliases. Use
974 generate_canonical_option for known options instead of copying the
976 * doc/options.texi (Alias): Document.
977 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
978 fstack-check, specs): Mark as aliases.
979 * gcc.c (driver_handle_option): Canonicalize -L options to joined
981 (driver_handle_option): Don't handle OPT_specs.
982 * opts.c (common_handle_option): Don't handle options marked as
984 (enable_warning_as_error): Handle aliases.
985 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
987 * tree-optimize.c (tree_rest_of_compilation): Use
988 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
990 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
992 * config/i386/i386.md (nonmemory_operand): New mode attribute.
993 (push memory peephole2): Macroize peepholes using SWI mode iterator.
994 (move immediate to memory peephole2): Macroize peepholes using
995 SWI124 mode iterator.
996 (non-pairable NOT peephole2): Macroize peepholes using SWI124
998 (simple lea add peephole2): Macroize peepholes using SWI48
1000 (simple lea mult peephole2): Ditto.
1001 (imul by 3,5,9 to lea peephole2): Ditto.
1002 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1004 (imul $32bit_imm,mem,reg peephole2): Ditto.
1005 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1007 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1009 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1011 2010-09-02 Olivier Hainque <hainque@adacore.com>
1013 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1014 (allocno_priority_compare_func): Use it instead of a straight
1015 difference computation over priorities.
1017 2010-09-02 Andi Kleen <ak@linux.intel.com>
1019 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1021 2010-09-02 Ira Rosen <irar@il.ibm.com>
1023 * tree-vectorizer.h (get_later_stmt): New function.
1024 (vect_analyze_data_ref_dependences): Add argument.
1025 * tree-vect-loop.c (vect_analyze_loop): Update call to
1026 vect_analyze_data_ref_dependences.
1027 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1029 (vect_analyze_data_ref_dependence): Add argument for basic block
1030 dependencies. Check dependencies in basic block vectorization.
1031 (vect_analyze_data_ref_dependences): Add argument and update call to
1032 vect_analyze_data_ref_dependences.
1033 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1034 (vect_bb_vectorizable_with_dependencies): New.
1035 (vect_slp_analyze_bb): Check dependencies in basic block.
1036 (vect_schedule_slp_instance): Insert stores before the last store in
1039 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1042 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1043 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1045 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1048 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1049 bbs ending with throwing insns like blocks ending with a call.
1050 (fix_up_fall_thru_edges): Likewise.
1052 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1054 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1055 (m32c_function_arg_advance): Delete.
1056 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1057 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1058 comments. Take a const_tree and a bool. Declare.
1059 (m32c_function_arg_advance): Likewise.
1060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1062 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1066 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1067 * config/i386/mingw32.h: ... here.
1069 2010-09-01 Andi Kleen <ak@linux.intel.com>
1072 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1073 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1074 * lto-streamer-out (lto_output_ts_target_option): Add.
1075 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1077 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1080 * config/i386/cygwin.h: Change order of specified import libraries.
1081 * config/i386/mingw32.h: Likewise.
1082 * config/i386/t-cygwin: Likewise.
1083 * config/i386/t-mingw32: Likewise.
1084 * config/i386/t-mingw-w32: Likewise.
1085 * config/i386/t-mingw-w64: Likewise.
1087 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1089 * config/arm/neon-schedgen.ml (core): New type.
1090 (allCores): List of supported cores.
1091 (availability_table): Add supported cores.
1092 (collate_bypasses): Accept core as a parameter.
1093 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1094 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1095 and coreStr to get tune attribute and prefix for functional units.
1096 (emit_bypasses): Accept core name and use it.
1097 (calculate_per_core_availability_table): New.
1099 (calculate_core_availability_table): New.
1100 (main): Use calculate_core_availablity_table.
1101 * config/arm/cortex-a8-neon.md: Update copyright year.
1102 Regenerated from ml file and merged in.
1103 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1106 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1108 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1110 2010-09-01 Richard Guenther <rguenther@suse.de>
1112 * alias.c (ao_ref_from_mem): Adjust.
1113 * builtins.c (get_object_alignment): Likewise.
1114 * cfgexpand.c (expand_debug_expr): Likewise.
1115 * gimple.c (get_base_address): Likewise.
1116 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1117 (get_addr_base_and_unit_offset): Likewise. Fix for
1118 both TMR_SYMBOL and TMR_BASE being set.
1119 * tree-eh.c (tree_could_trap_p): Likewise.
1120 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1121 TMR_SYMBOL. Always gimplify TMR_BASE.
1122 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1123 TMR_BASE if there is a TMR_SYMBOL.
1124 * tree-pretty-print.c (dump_generic_node): Adjust.
1125 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1126 (tree_mem_ref_addr): Likewise.
1127 (create_mem_ref_raw): Likewise.
1128 (move_fixed_address_to_symbol): Likewise.
1129 (create_mem_ref): Likewise.
1130 (dump_mem_address): Likewise.
1131 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1132 Fix for both TMR_SYMBOL and TMR_BASE being set.
1133 (indirect_refs_may_alias_p): Likewise.
1134 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1135 * tree.def (TARGET_MEM_REF): Adjust documentation.
1137 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1140 Rename from X86_TUNE_ADD_ESP_4.
1141 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1142 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1143 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1144 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1145 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1146 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1147 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1148 * config/i386/i386.c (initial_ix86_tune_features)
1149 <X86_TUNE_SINGLE_POP>: Invert members.
1150 <X86_TUNE_DOUBLE_POP>: Ditto.
1151 <X86_TUNE_SINGLE_PUSH>: Ditto.
1152 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1153 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1155 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1156 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1157 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1158 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1160 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1162 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1163 a volatile LHS if the constructor has only one element.
1165 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1168 * tree.c (stdarg_p): Make fntype parameter const.
1169 * tree.h (stdarg_p): Likewise.
1170 (function_args_iterator): Remove unused fntype field.
1171 (function_args_iter_init): Do not initialize fntype
1172 field. Make fntype parameter const.
1174 2010-09-01 Richard Guenther <rguenther@suse.de>
1176 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1178 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1179 (execute_vrp): Compute number of iteration estimates.
1180 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1181 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1182 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1183 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1184 Infer loop bounds from undefined behavior based on a new parameter.
1185 (estimate_numbers_of_iterations): Likewise.
1186 (scev_probably_wraps_p): Adjust.
1187 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1189 2010-09-01 Nick Clifton <nickc@redhat.com>
1191 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1193 (xstormy16_legitimate_address_p): Use true and false instead of 1
1195 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1196 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1198 (xstormy16_expand_call): Fix comment at start of function.
1200 2010-09-01 Nick Clifton <nickc@redhat.com>
1202 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1203 when pushing accumulator register.
1204 (rx_get_stack_layout): Always save call clobbered registers inside
1206 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1208 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1210 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1211 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1213 * libgcc-std.ver (GCC_4.6.0): Define version.
1215 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1217 * tree-nested.c (convert_all_function_calls): Iterate until after the
1218 sum of static chains in the nest doesn't change.
1220 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1222 * config/m32c/m32c.c (classes_intersect): Remove.
1223 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1224 reg_classes_intersect_p instead of classes_intersect.
1225 (class_can_hold_mode): Change arguments type from enum reg_class to
1226 reg_class_t. Use reg_class_contents instead of class_contents.
1227 (m32c_register_move_cost): Make static. Change arguments type from
1228 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1229 classes_intersect. Use reg_class_contents instead of class_contents.
1230 (m32c_memory_move_cost): Make static. Change arguments type from
1231 enum reg_class to reg_class_t.
1232 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1233 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1234 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1235 m32c_memory_move_cost): Remove.
1237 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1239 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1240 (arm_function_arg): Delete.
1241 (arm_needs_doubleword_align): Take a const_tree.
1242 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1243 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1244 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1245 (arm_function_arg): Make static. Take a const_tree and a bool.
1246 (arm_function_arg_advance): Likewise.
1247 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1249 2010-08-31 Andi Kleen <ak@linux.intel.com>
1251 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1252 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1253 * lto-wrapper.c (run_gcc): Add jobserver mode.
1254 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1257 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1261 (*popdi1_epilogue): Ditto.
1262 (*popsi1_epilogue): Ditto.
1263 (popsi, popdi peephole2 patterns): Update peepholes for changed
1264 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1266 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1267 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1269 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1270 (override_options): Do not initialize removed ix86_gen_pop1.
1271 (gen_pop): New static function.
1272 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1273 (release_scratch_register_on_entry): Ditto.
1274 (ix86_restore_reg_using_pop): Ditto.
1275 (ix86_expand_epilogue): Ditto.
1277 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1280 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1282 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1284 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1287 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1289 * doc/extend.texi: Fix documentation of the return value of
1290 __builtin_choose_expr.
1292 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1294 * config/v850/v850-protos.h (function_arg): Delete.
1295 * config/v850/v850.h (FUNCTION_ARG): Delete.
1296 (FUNCTION_ARG_ADVANCE): Move code to...
1297 * config/v850/v850.c (v850_function_arg_advance): ...here.
1298 (v850_function_arg): Make static. Take a const_tree and a bool.
1299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1301 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1303 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1305 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1307 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1309 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1313 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1315 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1317 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1318 * config/rx/rx.c (rx_function_arg_size): Make static.
1319 (rx_function_arg): Likewise.
1320 (rx_function_arg_advance): New function.
1321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1323 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1325 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1328 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1330 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1331 (dwarf2out_decl) <CONST_DECL>: Likewise.
1333 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1336 * common.opt (-fstack-usage): New option.
1337 * doc/invoke.texi (Debugging options): Document it.
1338 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1339 allocate_dynamic_stack_space.
1340 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1341 and propagate it to allocate_dynamic_stack_space.
1342 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1343 * calls.c (initialize_argument_information): Pass TRUE as 4th
1344 argument to allocate_dynamic_stack_space.
1345 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1346 to 1 when pushing a variable-sized argument onto the stack. Pass
1347 TRUE as 4th argument to allocate_dynamic_stack_space.
1348 Update current_function_pushed_stack_size.
1349 (emit_library_call_value_1): Likewise.
1350 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1351 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1352 attempt to find an upper bound. Remove redundant code for the
1353 SETJMP_VIA_SAVE_AREA case.
1354 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1355 * function.h (struct stack_usage): New structure.
1356 (current_function_static_stack_size): New macro.
1357 (current_function_dynamic_stack_size): Likewise.
1358 (current_function_pushed_stack_size): Likewise.
1359 (current_function_dynamic_alloc_count): Likewise.
1360 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1361 (current_function_allocates_dynamic_stack_space): Likewise.
1362 (struct function): Add new field 'su'.
1363 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1364 add the value of the dynamic offset to the dynamic stack usage.
1365 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1366 for variable-sized objects.
1367 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1368 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1369 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1370 BUILT_IN_ALLOCA for variable-sized objects.
1371 * output.h (output_stack_usage): Declare.
1372 * toplev.c (stack_usage_file): New file pointer.
1373 (output_stack_usage): New function.
1374 (open_auxiliary_file): Likewise.
1375 (lang_dependent_init): Open file if flag_stack_usage is set.
1376 (finalize): Close file if stack_usage_file is not null.
1377 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1378 * config/alpha/alpha.c (compute_frame_size): New function.
1379 (alpha_expand_prologue): Use it.
1380 (alpha_start_function): Likewise.
1381 (alpha_expand_epilogue): Likewise. Set stack usage info.
1382 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1383 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1384 * config/mips/mips.c (mips_expand_prologue): Likewise.
1385 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1387 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1389 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1391 PR tree-optimization/45427
1392 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1393 Handle the case that the exit is never taken correctly.
1394 (number_of_iterations_ne): Pass exit_must_be_taken to
1395 number_of_iterations_ne_max.
1397 2010-08-30 Catherine Moore <clm@codesourcery.com>
1399 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1400 Infer -mdspr2 for the the 74K.
1402 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1405 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1408 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1409 and TRUTH_{AND,OR,XOR}_EXPR.
1410 * c-parser.c (c_parser_omp_atomic): Handle boolean
1411 {PRE,POST}_{INC,DEC}REMENT.
1413 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1415 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1416 (function_arg): Delete.
1417 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1418 (FUNCTION_INCOMING_ARG): Delete.
1419 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1420 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1422 (function_arg): Rename to...
1423 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1425 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1427 (TARGET_FUNCTION_INCOMING_ARG): Define.
1429 2010-08-30 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/21602
1432 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1433 using points-to information.
1435 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1437 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1439 2010-08-30 Richard Guenther <rguenther@suse.de>
1441 PR tree-optimization/45449
1442 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1445 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1447 * opts.h (CL_ERR_NEGATIVE): Define.
1448 * opts.c (unknown_option_callback): Don't postpone warnings for
1449 options marked with CL_ERR_NEGATIVE.
1450 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1451 for negative versions of CL_REJECT_NEGATIVE options.
1453 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1456 zero_extendsidi2_32.
1457 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1458 using SWI12 mode iterator.
1459 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1460 to define_insn_and_split pattern.
1461 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1462 using SWI24 mode iterator.
1463 (*zero_extendqi<mode>2_and): Macroize insn from
1464 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1465 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1466 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1467 SWI24 mode iterator.
1468 (*zero_extendqi<mode>2_movzbl): Ditto from
1469 *zero_extendqi{hi,si}2_movzbl.
1470 (extendsidi2_1): Rename from extendsidi2_32.
1471 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1472 SWI12 mode iterator.
1474 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1476 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1477 general purpose registers.
1478 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1479 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1480 with general purpose registers and memory operands. Add associated
1481 CCImode post-reload splitter.
1482 * config/ia64/div.md: Change BImode to CCImode throughout.
1484 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1486 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1488 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1490 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1491 function was dropping debug insns which caused PR45299.
1493 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1495 * config/i386/sse.md (extsuffix): New code attribute.
1496 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1497 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1498 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1499 and sse4_1_zero_extendv4qiv4si2.
1500 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1501 and sse4_1_zero_extendv2qiv2di2.
1502 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1503 and sse4_1_zero_extendv4hiv4si2.
1504 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1505 and sse4_1_zero_extendv2hiv2di2.
1506 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1507 and sse4_1_zero_extendv2siv2di2
1509 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1510 using any_extend code iterator.
1511 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1512 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1513 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1515 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1516 gen_sse4_1_sign_extend* functions.
1517 (struct builtin_description bdesc_args): Ditto.
1519 2010-08-27 Xinliang David Li <davidxl@google.com>
1522 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1523 (iv_ca_set_no_cp): Update used inv expr count.
1524 (iv_ca_set_cp): Ditto.
1525 (iv_ca_new): Initialize new member.
1526 (iv_ca_free): Free memory.
1528 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1530 * config/sh/sh-protos.h (sh_function_arg): Delete.
1531 (sh_function_arg_advance): Delete.
1532 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1533 (PASS_IN_REG_P): Eliminate cast.
1534 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1535 const_tree and a bool.
1536 (sh_function_arg): Likewise.
1537 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1541 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1542 Kaz Kojima <kkojima@gcc.gnu.org>
1544 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1546 (sh_expand_epilogue): Likewise.
1547 * config/sh/sh.md (movml_push_banked): New insn.
1548 (movml_pop_banked): Likewise.
1550 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1552 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1553 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1554 in vector element 0 rather than the original string when there's
1556 (gen_regexp): Remove extra semicolon.
1558 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1559 thumb2_movsf_vfp): Set attribute "insn".
1560 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1561 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1562 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1563 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1564 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1565 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1566 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1567 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1568 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1569 if_not_arith, if_arith_not, cond_move_not): Likewise.
1571 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1573 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1575 (rs6000_allocate_stack_temp): Ditto.
1576 (rs6000_expand_convert_si_to_sfdf): Ditto.
1578 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1579 line. Update the options set if power6 or power7 server/embedded
1580 type options are used. If we give a warning for no vsx under
1581 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1582 (rs6000_allocate_stack_temp): New function to allocate a stack
1583 tempoary and adjust the address so it meets either REG+OFFSET or
1584 REG+REG addressing requirements.
1585 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1586 that they can be used with the LFIWAX/LFIWZX instrucitons.
1587 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1588 converting signed/unsigned SImode to either SFmode/DFmode.
1590 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1591 whether certain instructions can be generated.
1592 (TARGET_FCTIDZ): Ditto.
1593 (TARGET_STFIWX): Ditto.
1594 (TARGET_LFIWAX): Ditto.
1595 (TARGET_LFIWZX): Ditto.
1596 (TARGET_FCFIDS): Ditto.
1597 (TARGET_FCFIDU): Ditto.
1598 (TARGET_FCFIDUS): Ditto.
1599 (TARGET_FCTIDUZ): Ditto.
1600 (TARGET_FCTIWUZ): Ditto.
1602 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1603 (UNSPEC_FCTID): Ditto.
1604 (UNSPEC_LFIWAX): Ditto.
1605 (UNSPEC_LFIWZX): Ditto.
1606 (UNSPEC_FCTIWUZ): Ditto.
1607 (rreg): Use correct constraints.
1608 (SI_CONVERT_FP): New mode attribute for floating point conversion
1610 (E500_CONVERT): Ditto.
1611 (lfiwax): New insns for converting from integer to floating point
1612 utilizing newer instructions. Attempt to optimize conversions
1613 that come from memory so that we don't load the value into a GPR,
1614 spill it to the stack and reload it into a FPR.
1615 (floatsi<mode>2_lfiwax): Ditto.
1616 (floatsi<mode>2_lfiwax_mem): Ditto.
1617 (floatsi<mode>2_lfiwax_mem2): Ditto.
1619 (floatunssi<mode>2_lfiwzx): Ditto.
1620 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1621 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1622 (floatdidf2_mem): Ditto.
1623 (floatunsdidf2_fcfidu): Ditto.
1624 (floatunsdidf2_mem): Ditto.
1625 (floatunsdisf2): Ditto.
1626 (floatunsdisf2_fcfidus): Ditto.
1627 (floatunsdisf2_mem): Ditto.
1628 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1629 Use FCFID on 32-bit hosts that support it.
1630 (floatsidf2_internal): Ditto.
1631 (floatunssisf2): Ditto.
1632 (floatunssidf2): Ditto.
1633 (floatunssidf2_internal): Ditto.
1634 (floatsisf2): Ditto.
1635 (floatdidf2): Ditto.
1636 (floatdidf2_fpr): Ditto.
1637 (floatunsdidf2): Ditto.
1638 (floatdisf2): Ditto.
1639 (floatdisf2_fcfids): Ditto.
1640 (floatdisf2_internal1): Ditto.
1641 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1642 SF/DF. Add power7 support.
1643 (fix_truncsfsi2): Ditto.
1644 (fixuns_truncdfsi2): Ditto.
1645 (fixuns_truncdfdi2): Ditto.
1646 (fix_truncdfsi2): Ditto.
1647 (fix_truncdfsi2_internal): Ditto.
1648 (fix_truncdfsi2_internal_gfxopt): Ditto.
1649 (fix_truncdfsi2_mfpgpr): Ditto.
1652 (btruncdf2_fpr): Ditto.
1655 (ceildf2_fpr): Ditto.
1658 (floordf2_fpr): Ditto.
1661 (rounddf2_fpr): Ditto.
1663 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1664 (fix_trunc<mode>di2): Ditto.
1665 (fixuns_trunc<mode>si2): Ditto.
1666 (fixuns_trunc<mode>di2): Ditto.
1667 (fctiwz_<mode>): Ditto.
1668 (btrunc<mode>2): Ditto.
1669 (btrunc<mode>2_fpr): Ditto.
1670 (ceil<mode>2): Ditto.
1671 (ceil<mode>2_fpr): Ditto.
1672 (floor<mode>2): Ditto.
1673 (float<mode>2_fpr): Ditto.
1674 (round<mode>2): Ditto.
1675 (round<mode>2_fpr): Ditto.
1676 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1677 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1678 (fix_truncdfsi2_internal): Ditto.
1679 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1680 converted value on stack, loaded into GPR, and then stored into
1681 the final destination.
1682 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1684 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1685 (ftruncdf2): Delete, unused.
1686 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1688 * config/rs6000/vsx.md (toplevel): Update copyright year.
1689 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1692 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1693 Jeremie Salvucci <jeremie.salvucci@free.fr>
1695 * gengtype.c (output_type_enum): Test the right union member.
1697 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1701 operands for operand 1.
1702 (sse4_1_extendv4qiv4si2): Ditto.
1703 (sse4_1_extendv2qiv2di2): Ditto.
1704 (sse4_1_extendv4hiv4si2): Ditto.
1705 (sse4_1_extendv2hiv2di2): Ditto.
1706 (sse4_1_extendv2siv2di2): Ditto.
1707 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1708 (sse4_1_zero_extendv4qiv4si2): Ditto.
1709 (sse4_1_zero_extendv2qiv2di2): Ditto.
1710 (sse4_1_zero_extendv4hiv4si2): Ditto.
1711 (sse4_1_zero_extendv2hiv2di2): Ditto.
1712 (sse4_1_zero_extendv2siv2di2): Ditto.
1713 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1714 (*sse4_1_extendv4qiv4si2): Ditto.
1715 (*sse4_1_extendv2qiv2di2): Ditto.
1716 (*sse4_1_extendv4hiv4si2): Ditto.
1717 (*sse4_1_extendv2hiv2di2): Ditto.
1718 (*sse4_1_extendv2siv2di2): Ditto.
1719 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1720 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1721 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1722 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1723 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1724 (*sse4_1_zero_extendv2siv2di2): Ditto.
1726 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1728 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1729 (mips_function_arg): Delete.
1730 (mips_function_arg_boundary): Take a const_tree.
1731 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1732 (mips_arg_info): Likewise.
1733 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1734 instead of FUNCTION_ARG_ADVANCE.
1735 (mips_function_arg_advance): Adjust prototype. Make static.
1736 (mips_function_arg): Likewise.
1737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1738 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1740 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1742 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1743 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1744 (function_arg): Delete.
1745 (function_arg_boundary): Take a const_tree.
1746 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1747 (rs6000_spe_function_arg): Likewise.
1748 (rs6000_parm_start): Likewise.
1749 (rs6000_arg_size): Likewise.
1750 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1751 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1752 (rs6000_mixed_function_arg): Likewise.
1753 (function_arg): Rename to...
1754 (rs6000_function_arg): ...this.
1755 (function_arg_advance): Rename to...
1756 (rs6000_function_arg_advance_1): ...this
1757 (rs6000_function_arg_advance): New function. Call it.
1758 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1759 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1760 (rs6000_function_value): Likewise.
1761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1763 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1765 * config/arm/arm.md (enabled): Test the value of arch_enabled
1766 rather than just using it.
1768 2010-08-27 Olivier Hainque <hainque@adacore.com>
1769 Eric Botcazou <ebotcazou@adacore.com>
1771 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1772 cover all the possible offsets from this base.
1773 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1775 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1777 PR tree-optimization/44485
1778 * calls.c (flags_from_decl_or_type): For const or pure
1779 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1780 together with ECF_CONST resp. ECF_PURE.
1781 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1782 instead of querying flags directly.
1783 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1784 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1786 2010-08-26 Richard Guenther <rguenther@suse.de>
1788 PR tree-optimization/45255
1789 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1790 and externals are also invariant.
1792 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1794 PR rtl-optimization/44858
1795 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
1796 newi2pat, make sure they don't affect newpat.
1798 PR rtl-optimization/45400
1799 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1800 SUBREG_REG if both modes are of MODE_INT class.
1802 2010-08-25 Julian Brown <julian@codesourcery.com>
1804 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1805 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1806 (generic_vfp): Likewise.
1807 (cortex-a5.md): Include.
1808 * config/arm/cortex-a5.md: New.
1810 2010-08-25 Richard Guenther <rguenther@suse.de>
1812 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1813 * gimple.c (gimple_get_alias_set): Remove special handling
1816 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1819 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1820 dead_or_set_p when computing i0_feeds_i2_n.
1822 * combine.c (find_split_point): Undo canonicalization of multiply-add
1823 to (minus x (mult)) when it seems likely that this will increase the
1826 2010-08-25 Richard Guenther <rguenther@suse.de>
1829 * lto-streamer.c (lto_record_common_node): Do not mess with
1830 TYPE_CANONICAL when not in lto.
1831 * gimple.c (gimple_register_type): Likewise.
1833 2010-08-25 Richard Guenther <rguenther@suse.de>
1835 PR tree-optimization/45316
1836 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1838 2010-08-25 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/45393
1841 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1842 and clean EH info. Avoid SSA update.
1843 (execute_cse_sincos): Cleanup the CFG if it has changed.
1845 2010-08-25 Richard Guenther <rguenther@suse.de>
1848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1849 TARGET_MEM_REF in alignment computation.
1851 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1853 PR tree-optimization/45059
1854 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1855 type conversions from newop{1,2}. Assert t is a comparison and
1856 newop{1,2} after the stripping are gimple vals.
1858 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1860 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1861 (V_unpack, US): New.
1862 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1863 (vec_unpack<US>_lo_<mode>): Likewise.
1864 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1865 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1866 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1867 (vec_widen_<US>mult_hi_<mode>): Likewise.
1868 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1869 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1870 (neon_unpack<US>_<mode>): Widening move intermediate step for
1871 vectorizing without -mvectorize-with-neon-quad.
1872 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1873 for vectorizing without -mvectorize-with-neon-quad.
1874 * config/arm/predicates.md (vect_par_constant_high): Check for
1875 high-half lanes of a vector.
1876 (vect_par_constant_low): Check for low-half lanes of a vector.
1878 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1880 * tree-if-conv.c (struct ifc_dr): New.
1882 (DR_WRITTEN_AT_LEAST_ONCE): New.
1883 (DR_RW_UNCONDITIONALLY): New.
1884 (memref_read_or_written_unconditionally): Use the cached values
1886 (write_memref_written_at_least_once): Same.
1887 (if_convertible_loop_p): Initialize and free DR->aux fields.
1889 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1891 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1892 Pass an extra bool parameter include_mem.
1893 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1894 (gimple_assign_rhs_could_trap_p): Same.
1895 * gimple.h (gimple_could_trap_p_1): Declared.
1896 * tree-data-ref.h (same_data_refs_base_objects): New.
1897 (same_data_refs): New.
1898 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1899 (write_memrefs_written_at_least_once): New.
1900 (ifcvt_memrefs_wont_trap): New.
1901 (operations_could_trap): New.
1902 (ifcvt_could_trap_p): New.
1903 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1904 Gets a vector of data refs.
1905 (if_convertible_stmt_p): Same.
1906 (if_convertible_loop_p_1): New.
1907 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1909 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1911 * common.opt (ftree-loop-if-convert-stores): New flag.
1912 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1913 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1914 the created statement before GSI.
1915 (if_convertible_phi_p): Allow virtual phi nodes when
1916 flag_loop_if_convert_stores is set.
1917 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1918 Do not handle types that do not match is_gimple_reg_type.
1919 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1920 when flag_loop_if_convert_stores is set, as LHS can contain
1922 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1923 to if_convertible_gimple_assign_stmt_p.
1924 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1925 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1926 predicate_scalar_phi. Do not handle virtual phi nodes.
1927 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1928 Call predicate_scalar_phi.
1929 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1930 just after the labels for flag_loop_if_convert_stores, otherwise
1931 insert the predicate in the end of the BB.
1932 (predicate_mem_writes): New.
1933 (combine_blocks): Call predicate_all_scalar_phis. When
1934 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1935 (tree_if_conversion): Call mark_sym_for_renaming when
1936 flag_loop_if_convert_stores is set.
1937 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1938 flag_loop_if_convert_stores is set.
1940 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1942 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1943 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1944 (pa_function_value): Make static.
1945 (override_options): Rename to...
1946 (pa_option_override): ...this. Make static.
1947 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1948 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1949 TARGET_OPTION_OVERRIDE): Define.
1950 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1951 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1953 * config/pa/pa-protos.h (override_options): Remove.
1955 2010-08-24 Richard Guenther <rguenther@suse.de>
1958 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1959 if addr->index is NULL or zero.
1960 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1961 TARGET_MEM_REF more properly.
1962 (indirect_ref_may_alias_decl_p): Likewise.
1963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1964 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1966 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1968 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1969 (m32c_override_options): Rename to...
1970 (m32c_option_override): ...this. Make static.
1971 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1972 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1974 * config/m32c/m32c-protos.h (m32c_override_options,
1975 m32c_function_value_regno_p): Remove.
1977 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1979 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1980 Fix a typo in a previous commit.
1982 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1984 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1985 Pre-initialize innerloop_iters to one.
1987 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1989 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1990 existing static function global.
1992 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1993 is changed to global.
1995 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1996 may_be_nonaddressable_p on base, and don't collect this reference
1997 if the address of the base could not be taken.
1999 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2001 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2002 enable the compiler to autovectorize mathmetical functions for
2003 power7 using the Mathematical Acceleration Subsystem library.
2005 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2006 handle which vector math library we have.
2007 (rs6000_override_options): Add -mveclibabi=mass support.
2008 (rs6000_builtin_vectorized_libmass): New function to handle auto
2009 vectorizing math functions that are in the MASS library.
2010 (rs6000_builtin_vectorized_function): Call it.
2012 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2015 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2018 * gthr-posix.h (__gthread_active_init): Delete.
2019 (__gthread_active_p): Do activity check here.
2020 Don't include errno.h on hppa-hpux. Update comment.
2021 * gthr-posix95.h (__gthread_active_init): Delete.
2022 (__gthread_active_p): Do activity check here.
2023 Don't include errno.h on hppa-hpux. Update comment.
2024 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2025 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2026 add -lpthread when -mt or -pthread is specified.
2027 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2028 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2029 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2030 (stublib.c, pthread_default_stacksize_np-stub.o,
2031 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2032 $(T)libgcc_stub.a): Add methods.
2033 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2034 (stublib.c, pthread_default_stacksize_np-stub.o,
2035 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2036 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2037 pthread_mutex_unlock): New stubs.
2039 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2041 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2042 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2044 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2045 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2046 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2047 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2048 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2050 * cppspec.c: Include opts.h.
2051 (lang_specific_driver): Use cl_decoded_option structures.
2052 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2053 * doc/tm.texi: Regenerate.
2054 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2055 (driver_handle_option): Allow driver options needing no special
2057 (process_command): Decode options before call to
2058 lang_specific_driver. Pass decoded options to
2059 lang_specific_driver.
2060 * gcc.h (lang_specific_driver): Update prototype.
2061 * gccspec.c: Include opts.h.
2062 (lang_specific_driver): Use cl_decoded_option structures.
2063 * opts-common.c (option_ok_for_language, generate_option,
2064 generate_option_input_file): New.
2065 (decode_cmdline_option): Use option_ok_for_language.
2066 (decode_cmdline_options_to_array): Use generate_option_input_file.
2067 (handle_generated_option): Use generate_option.
2068 * opts.h (generate_option, generate_option_input_file): Declare.
2070 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2072 * config/mips/mips.c (mips_override_options): Rename to...
2073 (mips_option_override): ...this. Make static.
2074 (TARGET_OPTION_OVERRIDE): Define.
2075 (mips_in_small_data_p): Update comment.
2076 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2077 (FIXED_REGISTERS): Update comment.
2078 * config/mips/mips-protos.h (mips_override_options): Remove.
2080 2010-08-21 Olivier Hainque <hainque@adacore.com>
2082 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2084 2010-08-21 Olivier Hainque <hainque@adacore.com>
2086 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2087 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2089 2010-08-20 Jan Hubicka <jh@suse.cz>
2091 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2092 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2094 (record_cdtor_fn): Move to ipa.c; do not test for
2096 (build_cdtor): Move to ipa.c; add code avoiding construction
2097 when target have ctors/dtors and there is only one ctor/dtor at given
2099 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2100 sort; reverse order of constructors.
2101 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2102 (cgraph_finalize_function): Do not call record_cdtor_fn.
2103 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2104 (cgraph_build_static_cdtor): Move to ipa.c.
2105 * ipa.c: Include target.h and tree-iterator.h.
2106 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2107 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2108 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2109 pass_ipa_cdtor_merge): New.
2110 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2111 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2114 2010-08-20 Jan Hubicka <jh@suse.cz>
2118 * cgraph.h (cgraph_only_called_directly_p,
2119 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2121 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2123 (cgraph_finalize_function): Static cdtors are reachable.
2124 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2126 2010-08-20 Jan Hubicka <jh@suse.cz>
2128 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2130 * lto-streamer-out.c (lto_output): Likewise.
2131 * passes.c (ipa_write_optimization_summaries): Initialize statement
2134 2010-08-20 Olivier Hainque <hainque@adacore.com>
2136 * tree.h (alias_diag_flags): New enum.
2137 (alias_pair): Add an 'emitted_diags' field.
2138 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2139 (assemble_alias): Initialize emitted_diags of new pairs.
2141 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2143 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2144 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2145 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2146 (STACK_CHECK_PROTECT): Define.
2147 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2148 (output_probe_stack_range): Likewise.
2149 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2150 builtin stack checking is enabled.
2151 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2152 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2153 (probe_stack_range): New insn.
2155 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2158 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2161 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2164 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2167 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2168 to cover zero extension into 64-bit register.
2169 (*sse2_pextrw): Likewise.
2170 (*sse4_1_pextrd_zext): New insn.
2172 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2174 revert r163410, partially revert r163267.
2175 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2176 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2179 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2182 * builtins.c (expand_builtin): Don't optimize away
2183 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2185 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2188 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2189 alternative 1 of operand 2.
2191 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2192 Paolo Bonzini <bonzini@gnu.org>
2194 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2195 (sign_extend (zero_extend (...)) and
2196 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2198 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2200 PR rtl-optimization/45353
2201 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2202 after bb_note is a BARRIER.
2204 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2206 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2209 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2210 Michael Matz <matz@suse.de>
2212 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2214 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2216 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2217 (ggc_mark_roots): ...here.
2219 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2221 * vec.h (FOR_EACH_VEC_ELT): Define.
2223 * cfgloop.c: Likewise.
2224 * cfgloopmanip.c: Likewise.
2225 * cgraph.c: Likewise.
2226 * cgraphunit.c: Likewise.
2227 * combine.c: Likewise.
2228 * config/bfin/bfin.c: Likewise.
2229 * config/mips/mips.c: Likewise.
2230 * config/rs6000/rs6000.c: Likewise.
2231 * dbxout.c: Likewise.
2232 * df-scan.c: Likewise.
2233 * dominance.c: Likewise.
2235 * dwarf2out.c: Likewise.
2236 * except.c: Likewise.
2238 * function.c: Likewise.
2240 * genattr.c: Likewise.
2241 * ggc-common.c: Likewise.
2242 * gimplify.c: Likewise.
2243 * graphite-blocking.c: Likewise.
2244 * graphite-clast-to-gimple.c: Likewise.
2245 * graphite-dependences.c: Likewise.
2246 * graphite-interchange.c: Likewise.
2247 * graphite-poly.c: Likewise.
2248 * graphite-scop-detection.c: Likewise.
2249 * graphite-sese-to-poly.c: Likewise.
2250 * graphite.c: Likewise.
2251 * haifa-sched.c: Likewise.
2252 * ifcvt.c: Likewise.
2253 * implicit-zee.c: Likewise.
2254 * ipa-prop.c: Likewise.
2255 * ipa-struct-reorg.c: Likewise.
2257 * ira-build.c: Likewise.
2258 * ira-color.c: Likewise.
2259 * ira-emit.c: Likewise.
2260 * lambda-code.c: Likewise.
2261 * loop-invariant.c: Likewise.
2262 * loop-unroll.c: Likewise.
2263 * lower-subreg.c: Likewise.
2264 * lto-cgraph.c: Likewise.
2265 * lto-opts.c: Likewise.
2266 * lto-streamer-in.c: Likewise.
2267 * lto-streamer-out.c: Likewise.
2268 * lto-streamer.c: Likewise.
2269 * lto-symtab.c: Likewise.
2270 * matrix-reorg.c: Likewise.
2272 * predict.c: Likewise.
2273 * print-tree.c: Likewise.
2274 * sdbout.c: Likewise.
2275 * sel-sched-dump.c: Likewise.
2276 * sel-sched-ir.c: Likewise.
2277 * sel-sched.c: Likewise.
2279 * stor-layout.c: Likewise.
2280 * tree-cfg.c: Likewise.
2281 * tree-cfgcleanup.c: Likewise.
2282 * tree-chrec.c: Likewise.
2283 * tree-data-ref.c: Likewise.
2284 * tree-emutls.c: Likewise.
2285 * tree-inline.c: Likewise.
2286 * tree-into-ssa.c: Likewise.
2287 * tree-loop-distribution.c: Likewise.
2288 * tree-loop-linear.c: Likewise.
2289 * tree-mudflap.c: Likewise.
2290 * tree-outof-ssa.c: Likewise.
2291 * tree-parloops.c: Likewise.
2292 * tree-predcom.c: Likewise.
2293 * tree-pretty-print.c: Likewise.
2294 * tree-scalar-evolution.c: Likewise.
2295 * tree-ssa-live.c: Likewise.
2296 * tree-ssa-loop-im.c: Likewise.
2297 * tree-ssa-loop-ivcanon.c: Likewise.
2298 * tree-ssa-loop-ivopts.c: Likewise.
2299 * tree-ssa-loop-manip.c: Likewise.
2300 * tree-ssa-loop-niter.c: Likewise.
2301 * tree-ssa-loop-prefetch.c: Likewise.
2302 * tree-ssa-phiprop.c: Likewise.
2303 * tree-ssa-pre.c: Likewise.
2304 * tree-ssa-reassoc.c: Likewise.
2305 * tree-ssa-sccvn.c: Likewise.
2306 * tree-ssa-structalias.c: Likewise.
2307 * tree-ssa.c: Likewise.
2308 * tree-vect-data-refs.c: Likewise.
2309 * tree-vect-loop-manip.c: Likewise.
2310 * tree-vect-loop.c: Likewise.
2311 * tree-vect-patterns.c: Likewise.
2312 * tree-vect-slp.c: Likewise.
2313 * tree-vect-stmts.c: Likewise.
2314 * tree-vrp.c: Likewise.
2316 * value-prof.c: Likewise.
2317 * var-tracking.c: Likewise.
2318 * varasm.c: Likewise.
2319 * vmsdbgout.c: Likewise.
2321 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2322 Richard Guenther <richard.guenther@gmail.com>
2324 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2325 copy the src value and return a copy.
2326 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2327 (C++ Volatiles): Adjust to describe C++ semantics only.
2329 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2331 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2333 * doc/tm.texi: Regenerate.
2334 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2335 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2336 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2337 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2338 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2341 2010-08-20 Olivier Hainque <hainque@adacore.com>
2343 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2344 an extra nop past a sibling call at the very end.
2346 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2349 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2352 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2354 * target.def (function_arg, function_incoming_arg): Remove const
2355 qualifier on CUMULATIVE_ARGS parameter.
2356 * targhooks.h (default_function_arg, default_function_incoming_arg):
2358 * targhooks.c (default_function_arg, default_function_incoming_arg):
2360 * config/i386/i386.c (ix86_function_arg): Likewise.
2362 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2365 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2366 SIGN_EXTENDs or ZERO_EXTENDs.
2368 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2371 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2372 Take its cost into account if nonnull.
2373 (insn_a_feeds_b): New static function.
2374 (combine_instructions): Look for four-insn combinations.
2375 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2376 them into account when computing all_adjacent and looking for other
2378 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2379 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2380 (try_combine): New arg I0. Handle four-insn combinations.
2381 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2384 2010-08-19 Jason Merrill <jason@redhat.com>
2387 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2389 (gimplify_modify_expr_rhs): Adjust.
2391 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2393 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2395 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2396 * dominance.c (iterate_fix_dominators): Likewise.
2397 * dse.c (set_usage_bits): Likewise.
2398 (set_position_unneeded, record_store): Likewise.
2399 * gimple-fold.c (get_maxval_strlen): Likewise.
2400 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2401 * ipa-inline.c (update_caller_keys): Likewise.
2402 * ipa-split.c (verify_non_ssa_vars): Likewise.
2403 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2404 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2405 (close_addressof_down): Likewise.
2406 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2407 (setup_allocno_left_conflicts_size): Likewise.
2408 (ira_reassign_conflict_allocnos): Likewise.
2409 (ira_reassign_pseudos): Likewise.
2410 * ira-emit.c (change_loop): Likewise.
2411 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2412 * lto-streamer-out.c (write_symbol): Likewise.
2413 * predict.c (expr_expected_value_1): Likewise.
2414 * regstat.c (regstat_bb_compute_ri): Likewise.
2415 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2416 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2417 * stmt.c (expand_case): Likewise.
2418 * tree-eh.c (emit_eh_dispatch): Likewise.
2419 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2420 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2422 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2423 (rdg_build_components): Likewise.
2424 * tree-object-size.c (collect_object_sizes_for): Likewise.
2425 * tree-sra.c (convert_callers): Likewise.
2426 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2427 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2428 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2430 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2432 * config/i386/i386.md (*lea_1): Use P mode iterator.
2433 (lea add splitter): Also handle DImode operands.
2434 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2435 predicate. Do not use ix86_lea_for_add_ok.
2436 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2437 (lea ashift splitter): Also handle DImode operands.
2438 (DImode lea ashift splitter): Remove splitter.
2440 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2443 ix86_binary_operator_ok.
2445 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2447 PR rtl-optimization/44691
2448 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2451 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2454 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2455 value of size 1-3 is handled correctly.
2457 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2459 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2460 type for the conditional has wide enough range.
2462 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2465 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2466 ix86_binary_operator_ok.
2468 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2471 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2472 code to output insn mnemonic. Fix comment.
2473 (*addsi_1_zext): Add r-r-0 alternative 1.
2474 <TYPE_LEA>: Split insn to lea.
2475 <default>: Handle alternative 1.
2476 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2477 multi-level if_then_else RTX to set "type" attribute.
2478 <default>: Handle alternative 2.
2479 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2480 Use cond RTX instead of multi-level if_then_else RTX to set
2482 <default>: Handle alternatives 2 and 4.
2483 (lea splitters): Update calls to ix86_lea_for_add_ok.
2485 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2487 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2489 2010-08-18 Richard Guenther <rguenther@suse.de>
2491 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2492 use operand helpers.
2494 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2497 * optabs.c (expand_bool_compare_and_swap): Expand pending
2498 pops before trying the optab.
2500 2010-08-18 Yao Qi <yao@codesourcery.com>
2503 * config/arm/arm.c (output_move_double): Fix typo generating
2504 instructions ('ldr'->'str').
2506 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2508 PR rtl-optimization/42575
2509 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2512 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2514 * config/arm/arm-protos.h (arm_expand_sync): New.
2515 (arm_output_memory_barrier, arm_output_sync_insn): New.
2516 (arm_sync_loop_insns): New.
2517 * config/arm/arm.c (FL_ARCH7): New.
2518 (FL_FOR_ARCH7): Include FL_ARCH7.
2520 (arm_print_operand): Support %C markup.
2521 (arm_legitimize_sync_memory): New.
2522 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2523 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2524 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2525 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2526 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2527 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2528 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2529 * config/arm/arm.h (struct arm_sync_generator): New.
2530 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2531 (TARGET_HAVE_MEMORY_BARRIER): New.
2532 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2533 * config/arm/arm.md: Include sync.md.
2534 (UNSPEC_MEMORY_BARRIER): New.
2535 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2536 (VUNSPEC_SYNC_OP):New.
2537 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2538 (sync_result, sync_memory, sync_required_value): New attributes.
2539 (sync_new_value, sync_t1, sync_t2): Likewise.
2540 (sync_release_barrier, sync_op): Likewise.
2541 (length): Add logic to length attribute defintion to call
2542 arm_sync_loop_insns when appropriate.
2543 * config/arm/sync.md: New file.
2545 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2547 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2548 ENABLE_TREE_CHECKING.
2549 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2552 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2554 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2555 or optimizing for size, always avoid lea if possible.
2557 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2559 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2561 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2562 Dunmmy function with NULL return unless the target is
2563 OSX >= 10.6 (Darwin10).
2565 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2567 * gcc.c (spec_function): Add remove-outfile.
2568 (remove_outfile_spec_function): New function.
2569 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2570 * invoke.texi (replace-outfile): Document.
2572 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2575 * reginfo.c (globalize_reg): Reject stack registers.
2577 2010-08-17 Richard Guenther <rguenther@suse.de>
2579 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2580 list of conditional equivalences.
2581 (free_all_edge_infos): Adjust.
2582 (record_equivalences_from_incoming_edge): Likewise.
2583 (record_cond): Likewise.
2584 (build_and_record_new_cond): Likewise.
2585 (record_conditions): Likewise.
2586 (dom_opt_leave_block): Likewise.
2588 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2590 * doc/invoke.texi (ms-extension): Add documentation.
2592 2010-08-17 Richard Guenther <rguenther@suse.de>
2594 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2596 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2599 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2600 (finish_decl): Use it to issue a -Wc++-compat warning about
2601 uninitialized const field in struct or union.
2603 (finish_struct): Use strip_array_types.
2605 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2607 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2609 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2610 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2611 call block_nreverse here.
2612 (blocks_nreverse): Rename decl temporary to block.
2614 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2616 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2617 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2618 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2619 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2620 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2621 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2622 thumb2_iorsi3): Delete.
2623 (orsi_notsi_si): No longer a named pattern.
2624 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2625 * config/arm/predicates.md (shift_amount_operand): New.
2626 (mult_operator): New.
2627 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2629 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2631 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2632 (not_shiftsi_compare0): Likewise, renamed from
2633 arm_notsi_shiftsi_compare0.
2634 (not_shiftsi_compare0_scratch): Likweise, renamed from
2635 arm_notsi_shiftsi_compare0_scratch.
2636 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2637 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2638 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2639 so that the register alternative is disabled when the shift_operator
2640 is MULT. Use "M" as the constraint for constants.
2641 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2642 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2643 constraint for constants.
2644 (arith_shiftsi_compare0_scratch): Likewise.
2645 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2646 Handle Thumb2 alternative.
2648 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2650 * doc/options.texi (NoDriverArg): Document.
2651 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2653 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2654 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2655 marking for CL_NO_DRIVER_ARG options when in the driver.
2656 * opts.h (CL_NO_DRIVER_ARG): Define.
2657 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2658 CL_COMMON): Update values.
2660 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2662 * common.opt: Add driver options.
2663 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2664 * doc/options.texi (Driver, RejectDriver): Document.
2665 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2666 print_prog_name, print_multi_directory, print_sysroot,
2667 print_multi_os_directory, print_multi_lib,
2668 print_sysroot_headers_suffix, report_times, combine_flag,
2669 use_pipes, wrapper_string): Remove.
2670 (save_switch, driver_unknown_option_callback,
2671 driver_wrong_lang_callback, driver_post_handling_callback,
2672 driver_handle_option): New.
2673 (spec_lang, last_language_n_infiles): Make file-scope static
2674 instead of local to process_command.
2675 (process_command): Use decode_cmdline_options_to_array and
2676 read_cmdline_option for option processing. Compute have_c in
2677 prescan of decoded options.
2678 * opt-functions.awk (switch_flags): Handle Driver and
2680 (var_type, var_type_struct): Handle Separate options as generating
2681 const char * variables.
2682 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2683 CL_TARGET to be passed by caller if required.
2684 (decode_cmdline_options_to_array): Update comment.
2685 * opts.c (complain_wrong_lang): Handle options only valid for the
2687 (decode_options): Update call to decode_cmdline_options_to_array.
2688 (print_filtered_help): Ignore driver-only options.
2689 (print_specific_help): Ignore CL_DRIVER.
2690 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2691 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2692 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2695 2010-08-16 Richard Guenther <rguenther@suse.de>
2697 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2698 TARGET_MEM_REF a bit.
2699 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2700 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2701 alias pointer type via it.
2702 (copy_mem_ref_info): Adjust.
2703 (maybe_fold_tmr): Likewise.
2704 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2705 (reference_alias_ptr_type): Likewise.
2706 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2707 adjust documentation of TMR_OFFSET operand.
2708 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2709 use the alias pointer type.
2710 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2711 initialize mem attrs but the TMR itself.
2712 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2714 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2715 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2716 (unshare_and_remove_ssa_names): Likewise.
2717 (copy_ref_info): Adjust.
2718 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2719 TARGET_MEM_REF case.
2720 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2722 * tree.h (TMR_ORIGINAL): Remove.
2723 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2725 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2727 (get_addr_base_and_unit_offset): Likewise.
2728 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2730 (indirect_ref_may_alias_decl_p): Likewise.
2731 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2733 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2735 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2736 with GCC version 4.6, the default setting (when not optimizing
2737 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2738 been changed to -fomit-frame-pointer.
2740 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2742 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2743 Darwin10. Do not link libgcc.a for Darwin >= 9.
2745 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2747 * doc/invoke.texi (Warning Options): Fix terminology and markup
2748 in the description of how unknown warning options are handled.
2750 2010-08-15 Ira Rosen <irar@il.ibm.com>
2752 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2754 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2755 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2757 (vect_bb_vectorization_profitable_p): New function.
2758 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2759 check if it's worthwhile to vectorize the basic block.
2761 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2763 * reload.h (register_move_cost, memory_move_secondary_cost,
2764 secondary_reload_class): Adjust prototype.
2765 * rtl.h (reg_class_subset_p): Adjust prototype.
2766 * reload.c (secondary_reload_class): Change arguments type from
2767 enum reg_class to reg_class_t. Change result type to reg_class_t.
2768 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2769 arguments type from enum reg_class to reg_class_t.
2770 (memory_move_secondary_cost): Change arguments type from
2771 enum reg_class to reg_class_t. Change type of saved_flags to
2774 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2776 (mips_cost): Remove.
2777 (struct mips_rtx_cost_data): Moved to mips.c.
2778 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2779 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2780 (mips_cost): Make static.
2781 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2782 Change result type to reg_class_t.
2783 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2784 type from enum reg_class to reg_class_t.
2785 (mips_register_move_cost): Make static. Change arguments
2786 type from enum reg_class to reg_class_t.
2787 (mips_memory_move_cost): New function.
2788 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2790 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2792 PR rtl-optimization/43358
2793 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2794 of a single hard register, using simplify_subreg_regno to decide
2795 what that register should be.
2797 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2799 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2800 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2801 (loongson_pmull<V_suffix>): Rename to...
2802 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2804 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2806 * configure.ac: Enable -fomit-frame-pointer on darwin
2807 which support dwarf2.
2808 * config/i386/i386.c (override_options): Same.
2810 2010-08-13 Jie Zhang <jie@codesourcery.com>
2812 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2814 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2816 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2819 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2821 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2822 up dot_prod pattern searching if a stmt is outside the loop.
2824 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2825 Uros Bizjak <ubizjak@gmail.com>
2827 * config.gcc: Handle --enable-frame-pointer.
2829 * configure.ac: Add --enable-frame-pointer.
2830 * configure: Regenerated.
2832 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2833 (override_options): If not configured with --enable-frame-pointer,
2834 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2835 optimizing for size), -fasynchronous-unwind-tables and
2836 -maccumulate-outgoing-args by default.
2838 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2840 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2843 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2844 -a overflows. Normalize the range.
2846 2010-08-12 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/45232
2849 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2850 for types with undefined overflow.
2851 (reassociate_bb): Allow re-associating of bit and min/max
2852 operations for types with undefined overflow.
2853 * tree-ssa-forwprop.c (associate_plusminus): New function.
2854 (tree_ssa_forward_propagate_single_use_vars): Call it.
2856 2010-08-12 Richard Guenther <rguenther@suse.de>
2858 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2859 * tree-ssa-alias.c (get_ptr_info): Move ...
2860 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2861 align and misalign fields conservatively.
2862 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2863 derive alignment information.
2864 (evaluate_stmt): Derive alignment information from memory
2865 allocation functions.
2866 * tree.h (get_pointer_alignment): Make unsigned.
2867 * builtins.c (get_object_alignment): Use alignment information we
2868 have computed for pointers.
2869 (get_pointer_alignment): Likewise. Make conservative, return
2871 (expand_builtin_strlen): Adjust.
2872 (expand_builtin_memcmp): Likewise.
2873 (expand_builtin_strcmp): Likewise.
2874 (expand_builtin_strncmp): Likewise.
2875 (get_builtin_sync_mem): Use at least mode alignment.
2876 (fold_builtin_memset): Adjust.
2877 (fold_builtin_memory_op): Likewise.
2878 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2879 information also dump pointer alignment knowledge.
2880 (dump_gimple_stmt): Likewise.
2882 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2884 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2885 (EMPTY_FIELD_BOUNDARY): Remove.
2886 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2888 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2891 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2892 DEBUG_INSNs if n_regs_saved.
2894 2010-08-12 Wei Guozhi <carrot@google.com>
2897 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2898 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2900 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2902 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2904 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2908 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2909 the case removed in the previous patch, when the only phi argument
2910 is defined in the same loop as the phi node itself. Handle it
2911 separately from the invariant case by both propagating it outside
2912 the region and replacing the phi node with an assign.
2914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2916 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2917 constant phi nodes with one argument are is_gimple_min_invariant
2918 and SSA_NAME_IS_DEFAULT_DEF.
2920 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2922 * graphite-cloog-util.c (oppose_constraint):
2923 Extend loop counter's value range (CLOOG_ORG).
2924 (cloog_matrix_to_ppl_constraint): Same.
2925 (new_Constraint_System_from_Cloog_matrix): Same.
2926 * graphite-cloog-compat.h (matrix_num_type): New.
2928 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2930 * graphite.c (graphite_initialize): Do not initialize
2931 CLooG and initialize the Parma Polyhedra Library
2932 manually when using CLOOG_ORG.
2933 (graphite_finalize): Do not finalize CLooG and finalize
2934 the Parma Polyhedra Library manually when using CLOOG_ORG.
2935 * graphite-cloog-compat.h (cloog_initialize): Hide function
2936 when using CLOOG_ORG.
2937 (cloog_finalize): Same.
2939 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2941 * graphite-clast-to-gimple.c (free_scattering): Change
2942 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2944 (build_cloog_prog): Same.
2945 * graphite-cloog-compat.h (cloog_domain): Removed.
2946 (cloog_scattering): New.
2947 (cloog_set_domain): Removed.
2948 (cloog_set_scattering): New.
2949 (cloog_next_domain): Removed.
2950 (cloog_next_scattering): New.
2951 (cloog_set_next_domain): Removed.
2952 (cloog_set_next_scattering): New.
2953 (CloogScatteringList): New.
2954 (CloogScattering): New.
2955 (cloog_scattering_free): New.
2956 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2957 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2960 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2962 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2964 (set_cloog_options): Same.
2965 (print_clast_stmt): Same.
2966 (scop_to_clast): Same.
2967 (print_generated_program): Same.
2969 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2970 (scop_to_clast): Extend with CloogState.
2971 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2972 (new_Cloog_Domain_from_ppl_Polyhedron):
2973 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2974 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2975 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2976 * graphite-cloog-util.h (build_cloog_prog): Same.
2977 * graphite-cloog-copat.h (build_cloog_prog): New.
2979 (cloog_state_malloc): New.
2980 (cloog_state_free): New.
2981 (cloog_loop_malloc): New.
2982 (cloog_options_malloc): New.
2983 (cloog_statement_alloc): New.
2984 (cloog_domain_from_cloog_matrix): New.
2985 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2986 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2990 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2991 type of NAME now depends on used CLooG version.
2992 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2993 (gcc_type_for_clast_expr): Same.
2994 (print_clast_stmt): Replace pprint with clast_pprint.
2995 * graphite-cloog-compat.h: Provide compatibility macros for
2997 (clast_name_p): New.
2998 (clast_expr_term): New.
2999 (clast_expr_red): New.
3000 (clast_expr_bin): New.
3001 (clast_pprint): New.
3003 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3005 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3006 compatible to newer CLooG releases (CLOOG_ORG).
3007 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3008 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3009 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3010 (build_cloog_prog) : New.
3011 (cloog_program_extract_scalars): New.
3012 (cloog_program_scatter): New.
3014 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3016 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3017 conditionally (CLOOG_ORG).
3018 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3019 (cloog_statement_usr): New.
3020 (cloog_domain): Same.
3021 (cloog_set_domain): Same.
3022 (cloog_next_domain): Same.
3023 (cloog_set_next_domain): Same.
3024 (cloog_program_nb_scattdims): Same.
3025 (cloog_program_set_nb_scattdims): Same.
3026 (cloog_program_names): Same.
3027 (cloog_program_set_names): Same.
3028 (cloog_program_set_context): Same.
3029 (cloog_program_set_loop): Same.
3030 (cloog_program_blocklist): Same.
3031 (cloog_program_set_blocklist): Same.
3032 (cloog_program_scaldims): Same.
3033 (cloog_program_set_scaldims): Same.
3034 (cloog_names_nb_parameters): Same.
3035 (cloog_names_set_nb_parameters): Same.
3036 (cloog_names_parameters): Same.
3037 (cloog_names_set_parameters): Same.
3038 (cloog_names_set_nb_iterators): Same.
3039 (cloog_names_set_iterators): Same.
3040 (cloog_names_set_nb_scattering): Same.
3041 (cloog_names_set_scattering): Same.
3042 (cloog_statement_set_usr): Same.
3043 (cloog_loop_set_next): Same.
3044 (cloog_loop_set_domain): Same.
3045 (cloog_loop_set_block): Same.
3046 (cloog_block_list_next): Same.
3047 (cloog_block_list_set_next):
3048 (cloog_block_list_set_block): Same.
3050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3052 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3054 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3055 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3056 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3057 when something has been changed.
3058 (rewrite_commutative_reductions_out_of_ssa): Same.
3060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3062 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3063 handle the case when def is in the sese region.
3064 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3065 for invariant expressions.
3066 (rewrite_cross_bb_phi_deps): Removed.
3067 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3068 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3069 rewrite_cross_bb_phi_deps.
3071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3073 * graphite-sese-to-poly.c
3074 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3075 scev_analyzable_p only on is_gimple_reg
3077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3079 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3080 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3081 parametric expressions outside the scop region.
3082 (rewrite_cross_bb_scalar_deps): Same.
3083 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3087 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3088 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3092 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3093 instantiate default definitions.
3095 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3096 Sebastian Pop <sebastian.pop@amd.com>
3098 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3099 (loop_exits_from_bb_p): New.
3100 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3101 (loop_exits_from_bb_p): Declared.
3102 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3108 extra parameter for the region. Call scev_analyzable_p.
3109 (rewrite_reductions_out_of_ssa): Update call to
3110 rewrite_close_phi_out_of_ssa.
3111 (rewrite_cross_bb_phi_deps): Same.
3112 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3113 parameter for the region. Call scev_analyzable_p.
3114 (rewrite_commutative_reductions_out_of_ssa): Update call to
3115 rewrite_commutative_reductions_out_of_ssa_loop.
3117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3119 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3123 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3124 SSA scalar phi nodes that can be scev_analyzable_p.
3126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3128 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3129 handle SSA_NAME_IS_DEFAULT_DEF.
3131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3133 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3138 case non close-phi nodes with one argument.
3140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3142 * sese.h (scev_analyzable_p): Scevs could be expressions without
3143 chrecs and still be scev_analyzable_p.
3145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3147 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3151 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3152 * cfgloop.h (struct loop): Remove single_iv field.
3153 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3154 (scop_canonicalize_loops): Removed.
3155 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3156 over all the loop phi nodes in loop->header.
3157 (build_poly_scop): Remove use of scop_canonicalize_loops.
3159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3161 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3166 * tree-chrec.c (chrec_apply): Should only apply to the specified
3167 variable. Also handle multivariate chains of recurrences that
3168 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3172 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3173 (debug_clast_name_indexes_1): Removed.
3174 (debug_clast_name_indexes): Removed.
3175 (pbb_to_depth_to_oldiv): Removed.
3176 (build_iv_mapping): Replace the use of rename_map with iv_map.
3177 (translate_clast_user): Remove uses of rename_map. Allocate and
3179 (translate_clast_for_loop): Remove uses of rename_map.
3180 (translate_clast_for): Same.
3181 (translate_clast_guard): Same.
3182 (translate_clast): Same.
3184 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3185 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3186 * sese.c (set_rename): Now static.
3187 (rename_variables_in_stmt): Removed.
3189 (is_parameter): Removed.
3191 (expand_scalar_variables_call): Removed.
3192 (expand_scalar_variables_ssa_name): Removed.
3193 (expand_scalar_variables_expr): Removed.
3194 (expand_scalar_variables_stmt): Removed.
3195 (expand_scalar_variables): Removed.
3196 (rename_variables): Removed.
3197 (remove_condition): Removed.
3198 (get_true_edge_from_guard_bb): Removed.
3199 (get_false_edge_from_guard_bb): Removed.
3200 (struct igp): Removed.
3201 (default_before_guard): Removed.
3202 (convert_for_phi_arg): Removed.
3203 (add_guard_exit_phis): Removed.
3204 (insert_guard_phis): Removed.
3205 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3206 region. Do not copy conditions. Do not copy induction variables.
3208 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3209 the translated statement. Use the iv_map for the induction
3211 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3212 (set_rename): Removed declaration.
3213 (scev_analyzable_p): ...here.
3214 * tree-chrec.c (chrec_apply_map): New.
3215 * tree-chrec.h (chrec_apply_map): Declared.
3217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3219 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3220 insert_loop_close_phis.
3221 * sese.c (name_defined_in_loop_p): Removed.
3222 (expr_defined_in_loop_p): Removed.
3223 (alive_after_loop): Removed.
3224 (close_phi_not_yet_inserted_p): Removed.
3225 (struct alep): Removed.
3226 (add_loop_exit_phis): Removed.
3227 (insert_loop_close_phis): Removed.
3229 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3231 * graphite-cloog-util.c
3232 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3234 (psct_scattering_dim_for_loop_depth): Same.
3236 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3238 * graphite-cloog-util.h: Added cloog.h.
3239 * graphite-blocking.c: Removed cloog.h.
3240 * graphite-dependences.c: Same.
3241 * graphite-interchange.c: Same.
3242 * graphite-poly.c: Same.
3243 * graphite-ppl.c: Same.
3244 * graphite-scop-detection.c: Same.
3245 * graphite-sese-to-poly.c:
3247 Removed graphite-clast-to-gimple.h.
3248 (check_poly_representation): Removed (unused).
3249 * graphite-sese-to-poly.h
3250 (check_poly_representation): Removed (unused).
3252 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3254 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3255 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3256 (graphite-cloog-util.o): New.
3257 (graphite-ppl.o): Added graphite-cloog-util.h.
3258 * graphite-clast-to-gimple.c:
3259 Added graphite-cloog-util.h to include statements.
3260 * graphite-cloog-util.c: New.
3261 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3262 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3263 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3264 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3265 (insert_constraint_into_matrix): Same.
3266 (ppl_Constrain_System_number_of_constraints): Same.
3267 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3268 (oppose_constraint): Same.
3269 (cloog_matrix_to_ppl_constraint): Same.
3270 (new_Constraint_System_from_Cloog_Matrix): Same.
3271 * graphite-cloog-util.h: New.
3272 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3273 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3274 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3275 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3276 (insert_constraint_into_matrix): Same.
3278 Added graphite-cloog-util.h to include statements.
3279 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3280 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3281 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3282 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3283 (insert_constraint_into_matrix): Same.
3284 (ppl_Constrain_System_number_of_constraints): Same.
3285 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3286 (oppose_constraint): Same.
3287 (cloog_matrix_to_ppl_constraint): Same.
3288 (new_Constraint_System_from_Cloog_Matrix): Same.
3290 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3291 graphite-cloog-util.h.
3292 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3293 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3294 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3295 (insert_constraint_into_matrix): Same.
3297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3299 * graphite-clast-to-gimple.c
3300 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3301 (precision_for_interval): Same.
3302 (gcc_type_for_interval): Same.
3303 (compute_type_for_level): Same.
3304 * graphite-interchange.c
3305 (lst_interchange_profitable_p): Same.
3307 (psct_scattering_dim_for_loop_depth): Same.
3309 (ppl_max_for_le_pointset): Same.
3310 (ppl_min_for_le_pointset): Same.
3312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3314 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3315 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3319 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3320 rewrite_close_phi_out_of_ssa.
3322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3324 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3328 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3330 * sese.c (debug_rename_map): Same.
3333 (rename_variables_in_stmt): Same.
3334 (expand_scalar_variables_call): Same.
3335 (expand_scalar_variables_ssa_name): Same.
3336 (expand_scalar_variables_expr): Same.
3337 (expand_scalar_variables_stmt): Same.
3338 (expand_scalar_variables): Same.
3339 (rename_variables): Same.
3340 (graphite_copy_stmts_from_block): Same.
3341 (copy_bb_and_scalar_dependences): Same.
3343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3345 * graphite-clast-to-gimple.c (copy_renames): Removed.
3346 (translate_clast_for): Do not call copy_renames.
3347 (translate_clast_guard): Same.
3349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3351 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3352 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3353 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3354 before rewrite_cross_bb_scalar_deps.
3356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3358 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3359 Early return in when flag_associative_math is not set.
3361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3363 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3364 of SSA copies on edges except for loop->latch.
3366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3368 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3369 Split out of rewrite_reductions_out_of_ssa.
3370 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3372 * graphite.c (graphite_transform_loops): Call it.
3374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3378 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3380 * dbgcnt.def (graphite_scop): New counter.
3381 * graphite.c: Include dbgcnt.h.
3382 (graphite_transform_loops): Use new counter to limit transformations.
3383 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3387 * passes.c (init_optimization_passes): Add pass_graphite.
3388 Schedule a pass_copy_prop before pass_graphite_transforms.
3389 * timevar.def (TV_GRAPHITE): Declared.
3390 * tree-pass.h (pass_graphite): Declared.
3391 * tree-ssa-loop.c (pass_graphite): New.
3393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3395 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3396 Remove calls to rename_nb_iterations and rename_sese_parameters.
3397 * graphite-clast-to-gimple.h (gloog): Update declaration.
3398 * graphite.c (graphite_transform_loops): Update call to gloog.
3399 * sese.c (rename_variables_in_expr): Removed.
3400 (rename_nb_iterations): Removed.
3401 (rename_sese_parameters): Removed.
3402 * sese.h (rename_nb_iterations): Removed.
3403 (rename_sese_parameters): Removed.
3405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3407 * graphite-clast-to-gimple.c (gloog): Remove call to
3408 sese_adjust_liveout_phis.
3409 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3410 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3411 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3412 rewrite_phi_out_of_ssa.
3413 * sese.c (get_vdef_before_sese): Removed.
3414 (sese_adjust_vphi): Removed.
3415 (sese_adjust_liveout_phis): Removed.
3416 * sese.h (sese_adjust_liveout_phis): Removed.
3418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3420 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3421 argument for the place after which to insert the out of SSA copy.
3422 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3423 (rewrite_phi_out_of_ssa): Same.
3424 (rewrite_cross_bb_scalar_deps): Same.
3425 (insert_copyout): Removed.
3426 (insert_copyin): Removed.
3427 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3428 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3433 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3434 (rewrite_reductions_out_of_ssa): Same.
3435 (rewrite_commutative_reductions_out_of_ssa): Same.
3436 (build_poly_scop): Do not call these functions.
3437 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3438 (rewrite_reductions_out_of_ssa): Declared.
3439 (rewrite_commutative_reductions_out_of_ssa): Declared.
3440 * graphite.c (graphite_transform_loops): Call on every scop
3441 rewrite_commutative_reductions_out_of_ssa before calling
3442 rewrite_reductions_out_of_ssa and build_scop_bbs.
3444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3446 * graphite-dependences.c (dot_deps): Make system call to dotty run
3448 (dot_deps_stmt): Same.
3449 * graphite-poly.c (dot_lst): Same.
3451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3453 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3454 phi_arg_in_outermost_loop.
3455 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3456 (remove_invariant_phi): Same.
3458 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3460 * target.def (output_addr_const_extra): New hook.
3461 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3462 * doc/tm.texi: Regenerate.
3463 * targhooks.c (default_asm_output_addr_const_extra): New function.
3464 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3465 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3468 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3469 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3470 * config/i386/i386.h (output_addr_const_extra): Rename to...
3471 (i386_asm_output_addr_const_extra): ...this. Make static.
3472 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3474 2010-08-11 Richard Henderson <rth@redhat.com>
3476 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3478 2010-08-11 Nick Clifton <nickc@redhat.com>
3480 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3481 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3482 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3483 stormy16-lib2-cmpsi.c.
3485 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3488 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3490 * opts.h (struct cl_option_handler_func): Make handler take
3491 cl_decoded_option structure as parameter, not individual elements.
3492 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3493 structure as parameter, not individual elements.
3494 (handle_option): Take cl_decoded_option structure as parameter,
3495 not individual elements.
3496 (handle_generated_option): Declare.
3497 * opts-common.c (handle_option): Take cl_decoded_option structure
3498 as parameter, not individual elements. Update calls to callback
3499 and handler functions.
3500 (handle_generated_option): New.
3501 (read_cmdline_option): Update calls to callback functions and
3503 * opts.c (common_handle_option, complain_wrong_lang,
3504 unknown_option_callback, post_handling_callback,
3505 lang_handle_option, target_handle_option): Take cl_decoded_option
3506 structure as parameter, not individual elements.
3507 (lang_handle_option, target_handle_option, common_handle_option):
3508 Assert option has at most one argument.
3509 (enable_warning_as_error): Call handle_generated_option instead of
3510 handle_option. Do not pass -Werror argument as argument of
3513 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3515 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3516 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3517 (SUBWORD_BOOL_CAS): Likewise.
3518 (SUBWORD_SYNC_OP): Likewise.
3519 (SUBWORD_TEST_AND_SET): Likewise.
3520 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3521 (SUBWORD_SYNC_OP): Likewise.
3522 (OP_AND_FETCH_WORD): Likewise.
3524 2010-08-10 Xinliang David Li <davidxl@google.com>
3526 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3527 compute max/min offset in address.
3529 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3531 * ira-live.c: Include sbitmap.h.
3532 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3533 Compress live ranges even more.
3535 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3537 * coverage.c (ctr_labels): Delete.
3539 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3542 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3543 test here from arm_gen_load_multiple_1.
3544 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3545 multiple_operation_profitable_p.
3547 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3549 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3550 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3552 2010-08-10 Richard Henderson <rth@redhat.com>
3554 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3555 after saving registers. Assert that SSE registers are only saved
3556 with a sufficiently aligned frame.
3557 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3558 remove stack_realign_fp handling.
3559 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3560 and do not mark the stack alignment as frame related.
3561 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3563 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3564 saves when re-aligning the stack.
3566 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3568 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3569 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3570 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3572 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3574 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3576 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3578 * config/arm/iterators.md: New file.
3579 * config/arm/arm.md: Include iterators.md.
3580 (QHSI): Move to new file.
3581 (LTUGEU, cnb, optab, ior_xor): Likewise.
3582 * config/arm/iwmmxt.md (VMMX): Move to new file.
3583 (VSHFT, MMX_char): Likewise.
3584 * config/arm/neon.md (VD): Move to new file.
3585 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3586 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3587 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3588 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3589 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3590 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3591 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3592 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3593 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3594 (Is_d_reg, V_mode_nunits): Likewise.
3595 * config/arm/vec-common.md (VALL): Move to new file.
3596 (VALLW, VINT, VINTW): Likewise.
3598 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3601 * combine.c (make_compound_operation): Don't try to convert
3602 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3604 2010-08-10 Richard Guenther <rguenther@suse.de>
3606 * tree.h (get_object_alignment): Adjust prototype.
3607 * builtins.c (get_object_alignment): Return unsigned int,
3608 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3609 and TARGET_MEM_REF properly.
3610 (get_pointer_alignment): Adjust.
3611 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3612 (set_mem_attributes_minus_bitpos): Adjust.
3613 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3615 2010-08-10 Richard Guenther <rguenther@suse.de>
3617 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3618 (copy_prop_visit_assignment): Simplify.
3619 (copy_prop_visit_stmt): Also visit assignments from
3621 (copy_prop_visit_phi_node): Use operand_equal_p.
3623 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3625 * ipa-split.c (find_split_points): Free stack.
3627 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3629 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3630 * tree.c (tree_node_kind): Delete corresponding entries.
3632 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3634 * alias.c (may_alias_p): Remove unused ret.
3636 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3638 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3639 alias_sets_conflict_p.
3640 (walk_mems_1): Moved from alias.c.
3641 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3643 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3644 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3645 * alias.c (walk_mems_2): Moved to ddg.c.
3646 (walk_mems_1): Ditto.
3647 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3649 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3651 *(may_alias_p): New function to check whether two memory expression
3652 may alias or not. Currently used in buidling inter-iteration memory
3654 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3655 (insn_alias_sets_conflict_p): Removed
3656 *rtl.h (may_alias_p): New function prototype.
3658 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3660 * tree.c (nreverse): Assert that we don't have a BLOCK.
3662 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3664 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3665 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3666 * config/avr/avr.c (init_cumulative_args): Likewise.
3667 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3668 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3669 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3670 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3671 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3672 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3673 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3674 * dwarf2out.c (gen_subprogram_die): Likewise.
3675 * function.c (allocate_struct_function): Likewise.
3676 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3677 (deserves_ellipsis): Delete.
3679 2010-08-09 Richard Guenther <rguenther@suse.de>
3681 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3682 (valueize_val): New function.
3683 (get_last_copy_of): Remove.
3684 (set_copy_of_val): Simplify.
3685 (dump_copy_of): Likewise.
3686 (copy_prop_visit_cond_stmt): Use valueize_val.
3687 (copy_prop_visit_phi_node): Properly handle unvisited names.
3688 Drop code managing copy-of chains.
3689 (init_copy_prop): Adjust.
3690 (fini_copy_prop): Likewise.
3691 (execute_copy_prop): Remove obsolete comment.
3693 2010-08-09 Richard Guenther <rguenther@suse.de>
3696 * function.c (gimplify_parameters): Do not clear addressable
3697 bit of the original parameter.
3699 2010-08-09 Richard Guenther <rguenther@suse.de>
3702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3703 alignment from MEM_REF offset only if we took it from the
3706 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3708 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3710 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3712 * c-tree.h (build_arg_info): Declare.
3713 * c-decl.c (build_arg_info): Define.
3714 (get_parm_info): Call it. Delete initialization code.
3715 * c-parser.c (c_parser_parms_declarator): Likewise.
3716 (c_parser_parms_list_declaractor): Likewise.
3718 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3720 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3721 (struct c_arg_info): Change type of tags field.
3722 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3723 (get_parm_info): Likewise.
3724 (store_parm_decls_newstyle): Likewise.
3726 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3728 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3729 (branch_island_list): Delete.
3730 (branch_islands): Declare.
3731 (add_compiler_branch_island): Adjust for branch_islands instead of
3733 (macho_branch_islands): Likewise.
3734 (no_previous_def): Likewise.
3735 (get_prev_label): Likewise.
3737 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3740 * gthr-posix.h (__gthread_start): Delete.
3741 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3742 pthread_create to determine if hpux pthreads are active.
3743 * gthr-posix95.h (__gthread_start): Delete.
3744 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3746 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3748 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3749 _WIN64 not expanded.
3751 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3752 H.J. Lu <hongjiu.lu@intel.com>
3755 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3756 to output 32bit SFmode immediate as 8 byte sign extended value.
3758 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3760 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3761 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3762 (SUBWORD_BOOL_CAS): Likewise.
3763 (SUBWORD_SYNC_OP): Likewise.
3764 (SUBWORD_TEST_AND_SET): Likewise.
3765 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3766 (SUBWORD_SYNC_OP): Likewise.
3767 (OP_AND_FETCH_WORD): Likewise.
3769 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3771 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3772 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3773 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3774 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3776 (cortex_a9_sched_adjust_cost): New function.
3777 (xscale_sched_adjust_cost): New function.
3778 * config/arm/arm-protos.h (struct tune_params): New field
3780 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3782 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3785 * config/sparc/sparc.c (function_arg_advance): Always take into account
3786 the padding, if any.
3788 2010-08-06 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3791 (dump_lattice_value): Dump it.
3792 (get_default_value): Adjust.
3793 (get_constant_value): Likewise.
3794 (set_value_varying): Likewise.
3795 (set_lattice_value): Make sure to not go up the lattice
3796 with bitwise constant values.
3797 (get_value_for_expr): Handle ADDR_EXPRs.
3798 (value_to_double_int): New function.
3799 (get_value_from_alignment): Likewise.
3800 (do_dbg_cnt): Adjust.
3801 (ccp_lattice_meet): Handle partially constant values.
3802 (bit_value_unop_1): New function.
3803 (bit_value_binop_1): Likewise.
3804 (bit_value_unop): Likewise.
3805 (bit_value_binop): Likewise.
3806 (evaluate_stmt): Track partially constant values if
3807 flag_tree_bit_ccp is set.
3808 (ccp_fold_stmt): Dump if we folded a predicate.
3809 (ccp_visit_stmt): Adjust.
3810 * common.opt (ftree-bit-ccp): New flag.
3811 * doc/invoke.texi (ftree-bit-ccp): Document.
3812 * opts.c (decode_options): Enable bit-CCP at -O1.
3814 2010-08-06 Alan Modra <amodra@gmail.com>
3816 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3817 and -mrelocatable-lib description.
3819 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3821 From Martin Thuresson <martint@google.com>
3822 * postreload.c (reload_cse_simplify_operands): Use
3823 SET_REGNO_RAW instead of SET_REGNO.
3824 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3826 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3827 instead of SET_REGNO.
3828 * rtl.h (SET_REGNO_RAW): New macro.
3830 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3832 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3833 computations. Fix formatting issues.
3834 (num_sign_bit_copies1): Likewise.
3835 (canonicalize_condition): Likewise.
3837 2010-08-05 Richard Henderson <rth@redhat.com>
3839 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3840 (floor_log2): Use clz_hwi.
3841 (exact_log2): Use ctz_hwi.
3842 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3843 * builtins.c (fold_builtin_bitop): Use them.
3844 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3845 * combine.c (get_pos_from_mask): Use ctz_hwi.
3846 * double-int.c (double_int_ctz): Likewise.
3847 * explow.c (force_reg): Likewise.
3848 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3850 2010-08-05 Richard Henderson <rth@redhat.com>
3853 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3854 the alignment constant is properly sign-extended.
3856 2010-08-05 Richard Guenther <rguenther@suse.de>
3858 * expr.c (store_expr): Use emit_block_move only if both
3859 source and target are MEMs. Use store_bit_field if only
3860 the target is a MEM.
3862 2010-08-05 Richard Henderson <rth@redhat.com>
3865 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3866 (INCOMING_RETURN_ADDR_RTX): Likewise.
3867 (dwarf2out_do_frame): Remove conditional compilation.
3868 (dwarf2out_frame_init): Likewise.
3870 2010-08-05 Nicolas Setton <setton@adacore.com>
3872 * gcov.c (flag_display_progress): New static variable.
3873 (main): Display progress info on standard output if requested.
3874 (options): Add -d/--display-progress.
3875 (print_usage): Print them.
3876 (process_args): Handle them.
3877 * doc/gcov.texi: Document them.
3879 2010-08-05 Martin Jambor <mjambor@suse.cz>
3881 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3882 (ipcp_insert_stage): Redirect only edges not flagged with
3883 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3884 discovered constants.
3886 2010-08-05 Martin Jambor <mjambor@suse.cz>
3888 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3889 (struct ipa_param_descriptor): New fields types and
3890 cannot_devirtualize.
3891 (ipa_param_cannot_devirtualize_p): New function.
3892 (ipa_param_types_vec_empty): Likewise.
3893 (ipa_make_edge_direct_to_target): Declare.
3894 * ipa-cp.c: Fixed first stage driver name in initial comment,
3895 described devirtualization there too.
3896 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3897 (ipcp_print_all_lattices): Print devirtualization info.
3898 (ipa_set_param_cannot_devirtualize): New function.
3899 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3901 (ipcp_init_stage): Merged into...
3902 (ipcp_generate_summary): ...its caller.
3903 (ipcp_change_tops_to_bottom): Also process type lists.
3904 (ipcp_add_param_type): New function.
3905 (ipcp_copy_types): Likewise.
3906 (ipcp_propagate_types): Likewise.
3907 (ipcp_propagate_stage): Also propagate types.
3908 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3909 Also return true if propagated types require it.
3910 (ipcp_update_callgraph): Dump redirection info.
3911 (ipcp_process_devirtualization_opportunities): New function.
3912 (ipcp_const_param_count): Include known type information.
3913 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3914 on new node. Fixed formatting.
3915 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3916 ipa_make_edge_direct_to_target and changed all callers. Made
3918 (ipa_node_duplication_hook): Duplicate types vector.
3919 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3920 redirect outgoing calls for which we can't get a decl from the
3921 statement. Check that we can get a decl from the call statement.
3922 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3923 ipa_analyze_params_uses only when ipa-cp is disabled.
3924 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3925 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3926 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3927 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3929 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3931 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3932 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3933 be attached to this insn in correct mode.
3935 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3938 using REGNO of base_reg directly.
3940 2010-08-05 Jie Zhang <jie@codesourcery.com>
3942 PR tree-optimization/45144
3943 * tree-sra.c (type_consists_of_records_p): Return false
3944 if the record contains bit-field.
3946 2010-08-04 Richard Henderson <rth@redhat.com>
3948 * config/i386/i386.c (struct ix86_frame): Remove padding and
3949 to_allocate members.
3950 (ix86_compute_frame_layout): Don't store them.
3951 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3952 correct condition for the position of the stack pointer.
3953 (ix86_expand_prologue): Compute remaining stack allocation based
3954 on the ultimate stack pointer offset.
3955 (ix86_expand_epilogue): Use more obvious expressions testing for
3956 the stack pointer already pointing to the saved registers.
3958 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3959 duplication deconstructing the frame pointer. Simplify
3960 deallocation of the local stack frame.
3962 * reg-notes.def (CFA_EXPRESSION): New.
3963 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3964 (dwarf2out_frame_debug_cfa_expression): New.
3965 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3967 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3968 * config/i386/i386.c (ix86_expand_prologue): Set it.
3969 (ix86_expand_epilogue): Clear it.
3970 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3971 context, add REG_CFA_EXPRESSION notes.
3973 * config/i386/i386.h (struct machine_frame_state): Rename from
3974 machine_cfa_state. Add members tracking SP and FP regardless
3975 of the current CFA register.
3976 (ix86_cfa_state): Remove.
3977 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3978 and sse_reg_save_offset members.
3979 (ix86_compute_frame_layout): Set them.
3980 (gen_push): Increment sp_offset too.
3981 (choose_baseaddr_len, choose_baseaddr): New.
3982 (ix86_emit_save_reg_using_mov): New.
3983 (ix86_emit_save_regs_using_mov): Use it.
3984 (ix86_emit_save_sse_regs_using_mov): Likewise.
3985 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3986 compare vs the saved red_zone_offset.
3987 (pro_epilogue_adjust_stack): Adjust sp_offset.
3988 (ix86_adjust_stack_and_probe): Likewise.
3989 (ix86_expand_prologue): Set up, use, and validate the new
3990 frame_state_info members. Use gen_frame_mem.
3991 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3992 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3993 new frame_state_info members.
3994 (ix86_emit_leave): Likewise.
3995 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3996 out-of-range stack pointer offsets here.
3997 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3998 (ix86_expand_epilogue): Use and validate the new frame_state_info
3999 members. Break up and simplify the logic selecting the
4000 restore_regs_via_mov code path. Ensure that there will be no
4001 out-of-range stack pointer offsets.
4003 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4005 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4006 argument name to reflect the expected tree; fix indentation.
4007 (ix86_asm_output_function_label): Output the entire 32-bit
4008 ms_hook here as bytes ...
4009 (ix86_expand_prologue): ... not here as insns. Attach the
4010 unwind info for the ms_hook to a blockage insn.
4011 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4012 (ix86_ms_bitfield_layout_p): Fix indentation.
4013 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4015 * config/i386/i386.c (ix86_using_red_zone): New.
4016 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4017 ix86_expand_prologue, ix86_force_to_memory): Use it.
4019 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4020 saving the int registers.
4022 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4023 and DWARF2_UNWIND_INFO conditional compilation.
4025 2010-08-04 Richard Henderson <rth@redhat.com>
4028 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4029 an is_naming_typedef_decl.
4031 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4033 PR rtl-optimization/45162
4034 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4035 * dce.c (word_dce_process_block): Likewise.
4037 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4040 * config/ia64/constraints.md (Z): New.
4041 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4042 (xfreg_or_signed_fp01_operand): New.
4043 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4044 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4049 (adddf3_trunc): Ditto.
4051 (*subdf3_trunc): Ditto.
4053 (*madddf4_trunc): Ditto.
4055 (*msubdf4_trunc): Ditto.
4056 (addxf3): Replace xfreg_or_fp01_operand with
4057 xfreg_or_signed_fp01_operand and constraint G with Z.
4058 (*addxf3_truncsf): Ditto.
4059 (*addxf3_truncdf): Ditto.
4061 (*subxf3_truncsf): Ditto.
4062 (*subxf3_truncdf): Ditto.
4064 (*maddxf4_truncsf): Ditto.
4065 (*maddxf4_truncdf): Ditto.
4067 (*msubxf4_truncsf): Ditto.
4068 (*msubxf4_truncdf): Ditto.
4070 2010-08-04 Richard Guenther <rguenther@suse.de>
4072 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4073 if either alias-set is zero.
4075 2010-08-04 Richard Guenther <rguenther@suse.de>
4077 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4078 * tree-ssa-ccp.c: ... here.
4079 * tree-ssa-copy.c: ... and here.
4080 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4081 value_range_t): Move ...
4082 * tree-vrp.c: ... here.
4083 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4084 (substitute_and_fold): Adjust prototype.
4085 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4086 (replace_phi_args_in): Likewise.
4087 (substitute_and_fold): Take callback to query lattice instead
4088 of pointer to lattice. Replace SSA name defs with lattice
4090 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4091 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4092 (get_value): New function.
4093 (fini_copy_prop): Adjust.
4094 * tree-vrp.c (vrp_finalize): Adjust.
4096 2010-08-04 Richard Guenther <rguenther@suse.de>
4099 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4100 points-to set for original MEM_REF.
4102 2010-08-04 Richard Guenther <rguenther@suse.de>
4104 * tree-ssa-ccp.c (get_constant_value): New function.
4105 (get_rhs_assign_op_for_ccp): Remove.
4106 (valueize_op): New function.
4107 (ccp_fold): Use get_constant_value and valueize_op.
4108 (fold_const_aggregate_ref): Likewise.
4109 (ccp_fold_stmt): Likewise.
4110 (visit_assignment): Simplify.
4112 2010-08-04 Richard Guenther <rguenther@suse.de>
4114 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4115 * double-int.h (double_int_ctz): Declare.
4116 * double-int.c (double_int_ctz): New function.
4118 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4120 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4122 picochip_expand_movmemhi : Expand movmem pattern.
4123 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4125 * config/picochip/picochip.md (movmemhi) : New pattern.
4127 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4129 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4131 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4133 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4134 NEG as operand of a MULT by merging it with the other operand.
4135 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4136 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4138 * config/arm/constraints.md (M): Examine only 32 bits of a
4140 * config/arm/predicates.md (power_of_two_operand): Likewise.
4142 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4144 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4147 2010-08-03 Jan Hubicka <jh@suse.cz>
4149 * ipa-split.c (struct split_point): Add split_part_set_retval.
4150 (find_retval): Forward declare.
4151 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4152 (consider_split): Compute current->split_part_set_retval.
4153 (visit_bb): Do not look into return value.
4154 (split_function): Handle !split_part_set_retval
4156 2010-08-03 Martin Jambor <mjambor@suse.cz>
4158 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4159 its own access->expr intead of using build_ref_for_offset.
4161 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4163 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4164 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4165 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4166 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4167 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4168 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4169 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4170 DEFAULT_SWITCH_TAKES_ARG.
4171 * config/rx/rx.opt (-patch=): Remove option.
4172 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4173 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4174 * doc/invoke.texi (RX Options): Remove -patch=.
4175 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4176 (option_map): Remove --profile-blocks, --quiet and --silent.
4178 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4180 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4181 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4182 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4183 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4184 Update calls to ix86_expand_compare and ix86_expand_branch.
4185 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4186 ix86_expand_compare.
4187 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4188 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4190 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4191 and ix86_compare_op1. Update calls to ix86_expand_compare.
4192 (ix86_expand_int_movcc): Ditto.
4193 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4194 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4195 (ix86_expand_setcc): Ditto.
4196 (ix86_expand_compare): Remove prototype.
4197 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4198 ix86_compare_op0 and ix86_compare_op1. Update calls
4199 to ix86_expand_branch to directly pass operands[1] and operands[2].
4200 (cbranchxf4): Ditto.
4201 (cbranch<MODEF:mode>4): Ditto.
4202 (cbranchcc4): Ditto.
4203 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4204 Update calls to ix86_expand_setcc to directly pass operands[2] and
4207 (cstore<MODEF:mode>4): Ditto.
4210 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4213 * caller-save.c (save_call_clobbered_regs): Remove regs from
4214 hard_regs_saved when they are set.
4216 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4219 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4222 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4224 * common.opt (ftree-loop-distribute-patterns): New.
4225 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4226 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4228 * tree-data-ref.c (stores_zero_from_loop): New.
4229 * tree-data-ref.h (stores_zero_from_loop): Declared.
4230 * tree-loop-distribution.c (tree_loop_distribution): Call
4231 stores_zero_from_loop.
4232 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4234 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4236 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4239 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4240 * config/arm/arm.c (thumb1_code): New variable.
4241 (arm_override_options): Set it.
4242 (thumb1_final_prescan_insn): Keep track of condition code status.
4243 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4244 jumps that depend on them.
4245 * config/arm/arm.h (thumb1_code): Declare variable.
4246 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4247 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4249 (CC_STATUS_INIT): New macro.
4250 * config/arm/constraints.md (Pd): New constraint.
4251 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4252 * config/arm/arm.md (is_thumb1): New define_attr.
4253 (conds): Set default to "clob" when generating Thumb1 code.
4254 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4255 code are set. Use two-operand assembly syntax.
4256 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4258 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4259 codes are set. Use two-operand assembly syntax.
4260 (zero_extendhisi splitter): Remove constraints.
4261 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4262 thumb1_movsf_insn): Set conds attribute as appropriate.
4263 (cbranchsi4_insn): Use condition code status from struct
4264 machine_function to determine whether the comparison can be eliminated.
4265 Discourage the alternative using high registers.
4266 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4267 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4268 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4269 subsi3_cbranch): Delete.
4270 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4271 one subtract and one cbranch insn.
4273 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4274 thumb2_movdf_soft_insn): Delete patterns.
4275 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4276 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4277 (pool_range, neg_pool_range): Use them to define defaults.
4278 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4279 and allow for TARGET_32BIT.
4282 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4283 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4284 load_multiple_sequence, store_multiple_sequence): Delete
4286 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4288 * config/arm/ldmstm.md: New file.
4289 * config/arm/arm.c (arm_regs_in_sequence): New array.
4290 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4291 CHECK_REGS. All callers changed.
4292 If SAVED_ORDER is nonnull, copy the computed order into it.
4293 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4294 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4295 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4296 If SAVED_ORDER is nonnull, copy the computed order into it.
4297 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4298 like REGS. Handle Thumb mode.
4299 (arm_gen_load_multiple_1): New function, broken out of
4300 arm_gen_load_multiple.
4301 (arm_gen_store_multiple_1): New function, broken out of
4302 arm_gen_store_multiple.
4303 (arm_gen_multiple_op): New function, with code from
4304 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4305 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4306 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4308 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4309 * config/arm/predicates.md (commutative_binary_operator): New.
4310 (load_multiple_operation, store_multiple_operation): Handle more
4311 variants of these patterns with different starting offsets. Handle
4313 * config/arm/arm.md: Include "ldmstm.md".
4314 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4315 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4316 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4318 * config/arm/ldmstm.md: New file.
4319 * config/arm/arm-ldmstm.ml: New file.
4321 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4322 if statement which adds extra costs to frame-related expressions.
4324 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4326 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4328 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4333 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4334 split V4SI operands.
4336 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4338 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4339 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4340 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4341 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4343 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4345 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4348 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4350 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4351 used in the call to optab_for_tree_code. Fix the second
4352 is_widening_mult_p call. Check that both unwidened operands
4355 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4357 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4359 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4361 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4363 2010-07-30 DJ Delorie <dj@redhat.com>
4365 * config/rx/predicates.md (rx_constshift_operand): New.
4366 * config/rx/rx.md (zs_cond): New.
4367 (cbranchsi4): Remove mode.
4368 (*cbranchsi4_<code>): Likewise.
4369 (*tstbranchsi4_<code>): New.
4370 (*tstbranchsi4r_<code>): New.
4371 (*tstbranchsi4m_eq): New.
4372 (*tstbranchsi4m_ne): New.
4373 (cbranchsf4): Remove mode.
4374 (*cbranchsf4_<code>): Likewise.
4376 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4378 * rtlanal.c (simplify_subreg_regno): Don't treat
4379 HARD_FRAME_POINTER_REGNUM specially.
4381 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4383 * common.opt (-G): Don't define option here.
4384 * config/g.opt: New.
4385 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4386 rs6000/powerpc and score targets.
4387 * opts.c (common_handle_option): Don't handle -G here.
4388 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4389 * config/frv/frv.c (frv_handle_option): Handle -G.
4390 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4391 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4392 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4393 * config/mips/mips.c (mips_handle_option): Handle -G.
4394 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4395 * config/score/score.c (score_handle_option): Handle -G.
4397 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4399 * config/mmix/mmix.c: Include basic-block.h.
4401 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4404 PR rtl-optimization/45137
4405 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4407 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4409 * combine.c (next_nonnote_nondebug_insn): Removed.
4410 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4411 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4412 * sched-deps.c (sched_analyze_insn): Likewise.
4413 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4414 * rtlanal.c (canonicalize_condition): Likewise.
4415 * postreload.c (reload_combine_recognize_pattern): Likewise.
4416 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4418 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/i386.md (int_cond): Remove code iterator.
4422 (cbranch<mode>4): Use ordered_comparison_operator predicate
4424 (cstore<mode>4): Ditto for operator1.
4425 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4426 (add<mode>cc): ditto.
4428 2010-07-30 Richard Guenther <rguenther@suse.de>
4431 * expr.c (expand_expr_real_1): Check for not handled base address.
4433 2010-07-30 Richard Guenther <rguenther@suse.de>
4435 * ipa-prop.c (ipa_modify_formal_parameters): Use
4436 build_distinct_type_copy.
4438 2010-07-30 Anthony Green <green@moxielogic.com>
4440 * config/moxie/rtems.h: New file.
4441 * config.gcc: Add moxie-rtems support.
4443 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4445 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4446 df flags as in run_fast_df_dce.
4448 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4451 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4453 * rtl.def (NOTE): Swap operands 4 and 5.
4454 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4455 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4457 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4459 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4462 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4463 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4464 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4466 (gen_decl_die): Change return type to dw_die_ref, return what
4467 gen_formal_parameter_die returned.
4469 2010-07-29 Martin Jambor <mjambor@suse.cz>
4471 * dbgcnt.def (eipa_sra): New counter.
4472 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4474 2010-07-29 Xinliang David Li <davidxl@google.com>
4477 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4480 2010-07-29 Richard Guenther <rguenther@suse.de>
4482 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4483 (TV_TREE_STORE_CCP): Likewise.
4484 (TV_TREE_REDPHI): Likewise.
4486 2010-07-29 Richard Guenther <rguenther@suse.de>
4488 * double-int.h (double_int_and_not): New function.
4489 * combine.c (try_combine): Use it.
4490 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4492 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4494 PR rtl-optimization/42575
4495 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4496 Argument AU removed. All callers changed. Ignore artificial refs.
4497 Use return value of df_word_lr_simulate_defs to decide whether an insn
4499 (fast_dce): Rename arg to WORD_LEVEL.
4500 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4502 (pass_fast_rtl_byte_dce): Delete.
4503 * dce.h (run_word_dce): Declare.
4504 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4505 All callers changed. Simplify code to only deal with two-word regs.
4506 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4507 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4508 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4509 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4510 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4511 (df_word_lr_mark_ref): Declare.
4512 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4513 df_word_lr_simulate_uses): Declare or rename from byte variants.
4514 (df_byte_lr_simulate_artificial_refs_at_top,
4515 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4516 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4518 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4519 (enum df_mm): Delete.
4520 * df-byte-scan.c: Delete file.
4521 * df-problems.c (df_word_lr_problem_data): Renamed from
4522 df_byte_lr_problem_data, all members deleted except for
4523 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4524 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4525 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4526 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4527 df_byte_lr_confluence_0): Delete functions.
4528 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4530 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4531 Don't initialize members that were deleted, don't try to discover data
4532 about registers. Ignore hard regs.
4533 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4534 (df_word_lr_mark_ref): New function.
4535 (df_word_lr_bb_local_compute): Renamed from
4536 df_byte_bb_lr_local_compute; all callers changed. Use
4537 df_word_lr_mark_ref. Assert that artificial refs don't include
4538 pseudos. Ignore hard registers.
4539 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4540 Assert that exit block uses don't contain pseudos.
4541 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4542 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4543 callers changed. Ignore hard regs.
4544 (df_word_lr_transfer_function): Renamed from
4545 df_byte_lr_transfer_function; all callers changed.
4546 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4547 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4549 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4551 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4552 confluence operator 0 set to NULL.
4553 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4555 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4556 Return bool, true if bitmap changed or insn otherwise necessary.
4557 All callers changed. Simplify using df_word_lr_mark_ref.
4558 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4559 all callers changed. Simplify using df_word_lr_mark_ref.
4560 * lower-subreg.c: Include "dce.h"
4561 (decompose_multiword_subregs): Call run_word_dce if df available.
4562 * Makefile.in (lower-subreg.o): Adjust dependencies.
4563 (df-byte-scan.o): Delete.
4564 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4566 2010-07-29 Richard Guenther <rguenther@suse.de>
4568 * tree.c (build_vector): Assert that the vector constant
4569 has enough elements.
4570 (build_vector_from_ctor): Pad with trailing zeros.
4572 2010-07-29 Richard Guenther <rguenther@suse.de>
4574 PR tree-optimization/45120
4575 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4576 Handle offset in DEREFs properly.
4577 (get_constraint_for_1): Handle MEM_REF offset properly.
4579 2010-07-29 Richard Guenther <rguenther@suse.de>
4582 * convert.c (convert_to_integer): Always use an unsigned
4583 type for narrowed negate and bitwise not.
4585 2010-07-29 Ira Rosen <irar@il.ibm.com>
4587 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4588 to outer loop when creating reduction epilogue for double reduction,
4589 and switch back to the inner loop when updating the phi nodes.
4590 Update uses of outer loop exit phi nodes in double reduction (instead
4591 of uses of reduction).
4593 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4595 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4596 popcount on power7 and parity on power6 systems.
4597 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4598 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4601 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4602 (UNSPEC_PARITY): Ditto.
4603 (SFDF): New iterator for SF/DF.
4604 (rreg2): New mode attribute for floating register constraint.
4605 (TARGET_FLOAT): New mode attribute for whether single/double float
4607 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4609 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4611 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4612 pattern. Add support for fcpsgn instruction added in power6.
4613 (copysignsf3): Delete.
4614 (copysigndf3): Delete.
4615 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4616 instead of if_then_else in RTL to avoid problems with -0.
4618 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4619 of if_then_else to mirror scalar code.
4620 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4623 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4624 instead of if_then_else.
4626 2010-07-28 Xinliang David Li <davidxl@google.com>
4628 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4629 (dump_cand): Dump var_before/after.
4630 (htab_inv_expr_eq): New function.
4631 (htab_inv_expr_hash): New function.
4632 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4633 (add_candidate_1): consider base type precision.
4634 (set_use_iv_cost): New parameter.
4635 (adjust_setup_cost): Use profile information.
4636 (get_address_cost): Do not hard code width in computing address
4638 (compare_aff_trees): New function.
4639 (get_loop_invariant_expr_id): New function.
4640 (get_computation_cost_at): New parameter and use profile information.
4641 (get_computation_cost): New parameter.
4642 (determine_use_iv_cost_generic): Pass new parameter.
4643 (determine_use_iv_cost_address): Ditto.
4644 (determine_use_iv_cost_condition): Ditto.
4645 (autoinc_possible_for_pair): Ditto.
4646 (determine_use_iv_costs): More dumps.
4647 (iv_ca_get_num_inv_exprs): New function.
4648 (iv_ca_recount_cost): Consider loop invariants in register pressure
4650 (iv_ca_add_use): New parameter.
4651 (iv_ca_dump): Better dumping.
4652 (iv_ca_extend): New parameter.
4653 (try_add_cand_for): Attempt to get better partial solution.
4654 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4655 (create_new-ivs): More dumps.
4656 (rewrite_use_compare): Ditto.
4657 (free_loop_data): More cleanup.
4658 (treee_ssa_iv_optimize_finalize): Ditto.
4660 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4662 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4663 * config/i386/i386.c (ix86_profile_before_prologue): New.
4664 (override_options): Add special handling for -mfentry.
4665 (ix86_function_regparm): Likewise.
4666 (ix86_function_sseregparm): Likewise.
4667 (ix86_frame_pointer_required): Likewise.
4668 (ix86_expand_prologue): Check for ms_hook_prologue.
4669 (x86_function_profiler): Adjust mcount output.
4670 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4671 * config/i386/i386.opt (mfentry): New.
4672 * doc/invoke.texi (mfentry): Add documentation.
4673 * doc/tm.texi: Regenerated..
4674 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4675 * final.c (final_start_function): Replace macro
4676 PROFILE_BEFORE_PROLOGUE by target hook.
4677 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4678 * target.def (profile_before_prologue): New hook.
4679 * targhooks.c (default_profile_before_prologue): New.
4680 * targhooks.h (default_profile_before_prologue): New.
4682 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4685 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4688 * dwarf2out.c (dwarf2out_var_location): Always consider
4689 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4691 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4693 PR rtl-optimization/45107
4694 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4696 2010-07-28 Richard Guenther <rguenther@suse.de>
4698 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4699 (set_lattice_value): Do not query an old default value.
4700 (get_value_for_expr): New function. Properly canonicalize
4702 (ccp_visit_phi_node): Use it.
4704 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4706 * config/arm/arm.c (arm_pcs_default): Remove static.
4707 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4708 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4709 (arm_pcs_default): Declare.
4711 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4713 * config/rs6000/rs6000.c (rs6000_override_options):
4714 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4715 ... to darwin_rs6000_override_options.
4716 (rs6000_return_in_memory): Update preceding comment for darwin
4717 64 bit ABI. Use TARGET_MACHO inline.
4718 (rs6000_darwin64_struct_check_p): New.
4719 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4720 (function_arg): Likewise.
4721 (rs6000_arg_partial_bytes): Likewise.
4722 (rs6000_function_value): Likewise.
4724 2010-07-28 Andi Kleen <ak@linux.intel.com>
4726 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4728 2010-07-28 Richard Guenther <rguenther@suse.de>
4731 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4732 targets try harder to not generate unaligned accesses.
4734 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4736 PR rtl-optimization/45101
4737 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4740 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4742 PR tree-optimization/44885
4743 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4744 with non-aliased component.
4746 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4748 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4749 WORD_SWITCH_TAKES_ARG): Remove.
4750 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4751 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4752 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4753 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4754 definitions from gcc.c.
4755 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4757 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4759 * opts-common.c: Include tm.h.
4760 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4761 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4762 Handle more than one argument. Set canonical_option_num_elements.
4763 (decode_cmdline_options_to_array): Set
4764 canonical_option_num_elements and trailing elements of
4766 * opts.h (struct cl_decoded_option): Allow four elements in
4767 canonical_option. Add field canonical_option_num_elements.
4768 * Makefile.in (opts-common.o): Update dependencies.
4770 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4774 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4775 sure the base has address_mode before adding the offset.
4777 2010-07-27 Xinliang David Li <davidxl@google.com>
4779 * tree-flow.h (create_mem_ref): Add one new parameter.
4780 * tree-ssa-address.c (create_mem_ref): New parameter.
4781 (addr_to_parts): Ditto.
4782 (move_variant_to_index): New function.
4783 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4785 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4787 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4789 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4790 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4791 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4792 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4793 CODE_LABELs and NOTEs.
4794 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4795 * combine.c (try_combine): Likewise.
4796 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4797 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4799 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4801 * coretypes.h (struct cl_option_handlers): Declare.
4802 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4803 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4804 * langhooks-def.h (lhd_handle_option): Declare.
4805 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4806 * langhooks.c (lhd_handle_option): New.
4807 * langhooks.h (struct lang_hooks): Update prototype and return
4808 value type of handle_option hook.
4809 * optc-gen.awk: Generate target_flags_explicit definition for the
4811 * opts-common.c: Include diagnostic.h.
4812 (handle_option): Move from opts.c. Update prototype and return
4813 value type. Use handlers structure.
4814 (read_cmdline_option): Move from opts.c. Update prototype. Use
4816 (set_option): Move from opts.c.
4817 * opts.c (common_handle_option): Update prototype and return value
4818 type. Update calls to handle_option and enable_warning_as_error.
4819 (unknown_option_callback, post_handling_callback,
4820 lang_handle_option, target_handle_option): New.
4821 (handle_option, read_cmdline_option): Move to opts-common.c.
4822 (read_cmdline_options): Update prototype. Update call to
4823 read_cmdline_option.
4824 (decode_options): Initialize and use handlers structure.
4825 (set_option): Move to opts-common.c.
4826 (enable_warning_as_error): Update prototype. Update call to
4828 * opts.h (struct cl_option_handler_func, struct
4829 cl_option_handlers): New.
4830 (handle_option, enable_warning_as_error): Update prototypes.
4831 (read_cmdline_option): Declare.
4832 * Makefile.in (opts-common.o): Update dependencies.
4834 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4836 * config/arm/arm.c (params.h): Include.
4837 (arm_override_options): Tune gcse-unrestricted-cost.
4838 * config/arm/t-arm (arm.o): Define dependencies.
4840 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4844 * basic-block.h (get_dominated_to_depth): Declare.
4845 * dominance.c (get_dominated_to_depth): New function, use
4846 get_all_dominated_blocks as a base.
4847 (get_all_dominated_blocks): Use get_dominated_to_depth.
4849 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4850 (hoist_exprs): Remove.
4851 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4852 (compute_code_hoist_vbeinout): Add debug print outs.
4853 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4855 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4857 * params.h (MAX_HOIST_DEPTH): New macro.
4858 * doc/invoke.texi (max-hoist-depth): Document.
4860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4862 PR rtl-optimization/40956
4863 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4866 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4870 * config/arm/arm.c (legitimize_pic_address): Use
4871 gen_calculate_pic_address pattern to emit calculation of PIC address.
4872 (will_be_in_index_register): New function.
4873 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4874 (thumb1_legitimate_address_p): Use it provided !strict_p.
4875 * config/arm/arm.md (calculate_pic_address): New expand and split.
4877 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4881 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4882 * config/arm/arm.md (define_split "J", define_split "K"): Make
4883 IRA/reload friendly.
4885 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4887 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4889 (pre_edge_insert, hoist_code): Update.
4891 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4895 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4897 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4899 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4901 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4903 PR rtl-optimization/40956
4906 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4908 (hoist_code): Count occurences in current block too.
4910 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4912 * gcse.c (struct expr:max_distance): New field.
4913 (doing_code_hoisting_p): New static variable.
4914 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4915 simple expressions, don't change behavior for PRE. Set max_distance.
4916 (insert_expr_in_table): Set new max_distance field.
4917 (hash_scan_set): Update.
4918 (hoist_expr_reaches_here_p): Stop search after max_distance
4920 (find_occr_in_bb): New static function. Use it in ...
4921 (hoist_code): Calculate sizes of basic block before any changes are
4922 done. Pass max_distance to hoist_expr_reaches_here_p.
4923 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4925 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4926 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4927 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4929 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4932 2010-07-27 Jeff Law <law@redhat.com>
4933 Maxim Kuvyrkov <maxim@codesourcery.com>
4935 * gcse.c (compute_transpout, transpout): Remove, move logic
4936 to prune_expressions.
4937 (compute_pre_data): Move pruning of trapping expressions ...
4938 (prune_expressions): ... here. New static function.
4939 (compute_code_hoist_data): Use it.
4940 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4942 2010-07-27 Xinliang David Li <davidxl@google.com>
4944 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4945 (rewrite_use_address): Adjust iv update position when needed.
4947 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4949 * dbgcnt.def (hoist_insn): New debug counter.
4950 * gcse.c (hoist_code): Use it.
4952 2010-07-27 Xinliang David Li <davidxl@google.com>
4954 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4955 (niter_for_single_dom_exit): Passes additional parameter.
4956 (iv_period): Fix comments.
4957 (may_eliminate_iv): Handles multiple exit loops properly.
4958 (free_tree_niter_desc): New function.
4959 (free_loop_data): Frees up loop iteration descriptors.
4961 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4964 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4965 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4966 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4967 (expand_one_var): Don't consider DECL_ALIGN for variables for
4968 which expand_one_stack_var_at has been already called.
4971 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4972 constraints on IA-64.
4974 2010-07-27 Jie Zhang <jie@codesourcery.com>
4978 2010-07-23 Jie Zhang <jie@codesourcery.com>
4980 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4981 false if ! tree_versionable_function_p.
4983 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4985 * dwarf2out.c (add_data_member_location_attribute): Use
4986 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4988 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4990 * postreload.c (try_replace_in_use): New static function.
4991 (reload_combine_recognize_const_pattern): Use it here. Allow
4992 substituting into a final add insn, and substituting into a memory
4993 reference in an insn that sets the reg.
4995 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4997 * common.opt (o): Add MissingArgError.
4998 * doc/options.texi (MissingArgError): Document.
4999 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5000 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5001 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5002 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5003 * langhooks.h (struct lang_hooks): Remove missing_argument.
5004 * optc-gen.awk: Handle MissingArgError and output new structure
5006 * opts.c (read_cmdline_option): Use missing_argument_error field
5007 instead of missing_argument langhook.
5008 * opts.h (struct cl_option): Add missing_argument_error field.
5009 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5011 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5014 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5015 Darwin64 ABI, for zero-sized objects.
5017 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5022 Merge from Apple local 4.2.1.
5023 2005-05-11 Stan Shebs <shebs@apple.com>
5024 Fix 64-bit varargs for Darwin (Radar 4028089).
5025 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5026 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5027 Add argument, add case for 8-byte register half-filled with a float.
5028 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5029 single-precision floats specially.
5031 2010-07-27 Ira Rosen <irar@il.ibm.com>
5033 PR tree-optimization/44152
5034 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5035 complex numbers for further check.
5036 (vect_supported_load_permutation_p): Check nodes with
5039 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5041 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5042 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5043 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5044 (LANG_HOOKS_INITIALIZER): Add new hooks.
5045 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5046 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5047 and complain_wrong_lang_p. Update init_options prototype.
5048 * c-objc-common.c (c_initialize_diagnostics): First call
5049 c_common_initialize_diagnostics.
5050 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5051 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5052 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5053 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5054 (hook_uint_void_0): New.
5055 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5056 (hook_uint_void_0): New.
5057 * opts-common.c (decode_cmdline_option,
5058 decode_cmdline_options_to_array): Also fill in canonical_option field.
5059 * opts.c (complain_wrong_lang): Use langhook to determine whether
5060 to complain instead of special-casing LTO.
5061 (decode_options): Separate lang_mask determination with
5062 option_lang_mask hook from call of init_options hook.
5063 * opts.h (struct cl_decoded_option): Add canonical_option.
5065 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5067 PR tree-optimization/45083
5068 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5070 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5072 * postreload.c (reload_combine_recognize_const_pattern): Move test
5073 for limiting the insn movement to the right scope.
5075 PR rtl-optimization/45051
5076 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5077 than reg_mentioned_p.
5079 2010-07-26 Richard Henderson <rth@redhat.com>
5082 * tree-emutls.c: New file.
5083 * Makefile.in (OBJS-common): Add it.
5084 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5085 * passes.c (init_optimization_passes): Add it.
5087 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5088 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5089 * expr.c (emutls_var_address): Delete.
5090 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5091 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5092 (emutls_finish): Delete.
5093 * toplev.c (compile_file): Don't call it.
5094 * tree.h (emutls_decl): Delete.
5095 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5096 (emutls_finish, emutls_finalize_control_var): Delete.
5097 (emutls_object_type): Move to tree-emutls.c.
5098 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5099 default_emutls_var_fields, get_emutls_object_type,
5100 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5101 default_emutls_var_init): Likewise.
5102 (get_variable_section): Don't special case emutls.
5103 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5104 default_elf_select_section, default_unique_section,
5105 default_encode_section_info): Likewise.
5106 * varpool.c (decide_is_variable_needed): Likewise.
5107 * gimple-iterator.c (update_call_edge_frequencies): New
5108 (gsi_insert_on_edge_immediate): Use it.
5109 (gsi_insert_seq_on_edge_immediate): Likewise.
5110 (gsi_commit_one_edge_insert): Likewise.
5112 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5113 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5114 (x86_64_elf_unique_section): Likewise.
5116 2010-07-26 Jan Hubicka <jh@suse.cz>
5118 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5121 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5123 * target.def (output_source_filename): New hook.
5124 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5125 * doc/tm.texi: Regenerate.
5126 * toplev.c (output_file_directive) Remove function.
5127 * toplev.h (output_file_directive) Remove.
5128 * output.h (default_asm_output_source_filename,
5129 output_file_directive): Declare.
5130 * varasm.h (default_asm_output_source_filename,
5131 output_file_directive): New functions.
5133 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5134 * config/mips/mips-protos.h (mips_output_filename): Remove.
5135 * config/mips/mips.c (mips_output_filename): Make Static.
5136 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5138 2010-07-26 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/43784
5141 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5142 if the destination is used by the call.
5144 2010-07-26 Richard Guenther <rguenther@suse.de>
5147 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5148 SSA updating on being in SSA form.
5150 2010-07-26 Richard Guenther <rguenther@suse.de>
5153 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5155 2010-07-26 Richard Guenther <rguenther@suse.de>
5157 PR tree-optimization/45071
5158 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5161 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5163 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5164 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5165 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5166 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5167 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5168 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5169 save_r31, return_r31, save_interrupt, return_interrupt,
5170 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5171 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5172 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5173 new ABI requirements.
5174 (save_r6_r9, L_callt_save_r6_r9): Remove.
5175 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5176 const_float_1_operand const_float_0_operand): New Predicates.
5177 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5178 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5179 * config/v850/t-v850: Update multilibs for new target variants.
5180 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5181 * config/v850/t-v850e: Likewise.
5182 * config/v850/v850.c (v850_issue_rate): New.
5183 (v850_strict_argument_naming): New.
5184 (function_arg): Modify to generate a different ABI.
5185 (print_operand): Update case 'z' to support float modes.
5186 (output_move_single): Modify to generate appropriate and better
5188 (v850_float_z_comparison_operator, v850_select_cc_mode,
5189 v850_float_nz_comparison_operator, v850_gen_float_compare,
5190 v850_gen_compare): New functions to support comparison of float values.
5191 (ep_memory_offset): Add support for V850E2 targets.
5192 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5193 (INTERRUPT_REGPARM_NUM): Remove.
5194 (compute_register_save_size): Add extra case to save/restore long call.
5195 (use_prolog_function): New function to support prologue.
5196 (expand_prologue): Add support for V850E2 targets and modified
5197 as per the current ABI requirements.
5198 (expand_epilogue): Likewise.
5199 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5200 (construct_save_jarl): Likewise.
5201 (construct_dispose_instruction): Update as per the current ABI
5203 (construct_prepare_instruction): Likewise.
5204 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5205 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5206 (CPP_SPEC): Updated to support v850e2 targets.
5207 (STRICT_ALIGNMENT): Modified.
5208 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5209 (FIXED_REGISTERS): Likewise.
5210 (CALL_USED_REGISTERS): Likewise.
5211 (CONDITIONAL_REGISTER_USAGE): Updated.
5212 (HARD_REGNO_MODE_OK): Updated.
5213 (reg_class): Updated to add even registers.
5214 (REG_CLASS_NAMES): Likewise.
5215 (REG_CLASS_CONTENTS): Likewise.
5216 (REGNO_REG_CLASS): Updated for CC registers.
5217 (REG_CLASS_FROM_LETTER): Added support for even registers.
5218 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5219 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5220 ARG_POINTER_REGNUM): Updated.
5221 (FUNCTION_ARG_ADVANCE): Define.
5222 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5223 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5224 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5225 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5226 (SELECT_CC_MODE): Define.
5227 (REGISTER_NAMES): Updated to add psw and fcc registers.
5228 (ADDITIONAL_REGISTER_NAMES): Updated.
5229 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5230 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5231 * config/v850/v850.md (define_constants): Define new constants.
5232 (type): Update store,bit1,macc,div,fpu and single attributes.
5233 (cpu): New attribute.
5234 (cc): Add set_z attribute.
5235 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5236 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5237 23word_store): New instructions for 23-bit displacement load and store.
5238 (movqi_internal, movhi_internal): Update the attributes.
5239 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5240 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5242 (v850_tst1): Modified using CC_REGNUM.
5244 (cmpsi): Modified as define_expand from define_insn.
5245 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5246 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5247 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5248 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5249 one_cmplsi2): Clobber the CC_REGNUM register.
5250 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5251 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5252 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5253 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5255 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5256 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5258 (sasf_1, sasf_2): Remove.
5259 (sasf): New instruction.
5260 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5261 targets. CC_REGNUM register is clobbered and attributes are
5263 (branch_z_normal, branch_z_invert, branch_nz_normal,
5264 branch_nz_invert): New branch related instructions.
5265 (jump): Updated the attributes.
5266 (switch): Update to support new targets. CC_REGNUM register is
5267 clobbered and attributes are updated.
5268 (call_internal_short, call_internal_long, call_value_internal_short,
5269 call_value_internal_long): Updated the attributes.
5270 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5271 clobbered and attributes are updated.
5272 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5273 Update to support new targets. CC_REGNUM register is clobbered.
5274 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5276 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5278 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5279 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5280 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5281 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5282 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5283 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5284 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5285 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5286 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5287 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5288 point instructions defined for V850e2v3 target.
5289 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5290 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5291 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5292 support for new targets.
5293 * config/v850/v850-modes.def: New file.
5294 * config/v850/v850.opt(mstrict-align): Remove.
5295 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5296 mv850e2v3): New command line options for V850.
5297 * config.gcc: Update the newly added files.
5298 * doc/invoke.texi: Update the newly added command line options for
5301 2010-07-26 Richard Guenther <rguenther@suse.de>
5303 PR tree-optimization/45052
5304 * ipa-pure-const.c (check_stmt): Check volatileness.
5306 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5309 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5310 * config/sparc/sparc.c: Include reload.h.
5311 (legitimize_tls_address): Rename into...
5312 (sparc_legitimize_tls_address): ...this.
5313 (legitimize_pic_address): Rename into...
5314 (sparc_legitimize_pic_address): ...this.
5315 (sparc_expand_move): Adjust to above renaming.
5316 (sparc_tls_referenced_p): Likewise.
5317 (sparc_legitimize_tls_address): Likewise.
5318 (sparc_legitimize_pic_address): Likewise.
5319 (sparc_legitimize_address): Likewise.
5320 (sparc_output_mi_thunk): Likewise.
5321 (sparc_legitimize_reload_address): New global function. Recognize
5322 (lo_sum (high ...) ...) patterns generated by earlier passes.
5323 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5325 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5328 * config/sparc/predicates.md (memory_reg_operand): Delete.
5329 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5330 (*sync_compare_and_swap): Encode the address form in the pattern.
5331 (*sync_compare_and_swapdi_v8plus): Likewise.
5333 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5335 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5336 Streamline paragraph on compatibility with the system compiler.
5338 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5341 * alias.c (true_dependence_1): Fix thinko in merge of old
5342 true_dependence and canon_true_dependence.
5344 2010-07-23 Jan Hubicka <jh@suse.cz>
5346 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5349 2010-07-23 Le-Chun Wu <lcwu@google.com>
5351 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5352 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5353 and an unnecessary assignment.
5354 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5355 self-assign warning.
5356 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5357 unnecessary self-init.
5359 2010-07-23 Richard Guenther <rguenther@suse.de>
5362 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5363 for -flto and -fwhopr.
5365 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5368 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5369 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5370 * config.gcc (user_headers_inc_next_pre): New.
5371 (user_headers_inc_next_post): Likewise.
5372 (*-w64-mingw*): Use for float.h post-fixing, and for
5373 stddef.h/stdarg.h pre-fixing by include_next.
5374 * configure.ac (user_headers_inc_next_post): New.
5375 (user_headers_inc_next_pre): New.
5376 * configure: Regenerated.
5378 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5380 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5381 Set tga_func for Solaris 2/x86 resp. SPARC.
5382 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5383 (LIB_THREAD_LDFLAGS_SPEC): Define.
5384 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5385 * configure: Regenerate.
5386 * config.in: Regenerate.
5387 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5388 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5389 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5390 alternate thread libraries on Solaris 8.
5391 Document TLS patch requirements.
5392 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5396 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5399 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5401 * tree.h (struct tree_base): Add nameless_flag bitfield.
5402 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5403 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5404 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5405 DECL_ARTIFICIAL where needed.
5406 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5407 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5408 has DECL_NAMELESS set.
5410 2010-07-23 Martin Jambor <mjambor@suse.cz>
5412 PR tree-optimization/44915
5413 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5414 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5415 (analyze_function): Likewise.
5417 2010-07-23 Martin Jambor <mjambor@suse.cz>
5419 PR tree-optimization/44914
5420 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5421 changed, add purging dead eh edges.
5422 (ipa_sra_modify_function_body): Return true if CFG was changed,
5423 simplify purging dead eh edges.
5424 (modify_function): Return true if CFG was changed.
5425 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5427 (ipa_early_sra): Likewise.
5429 2010-07-23 Jie Zhang <jie@codesourcery.com>
5432 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5434 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5435 false if ! tree_versionable_function_p.
5437 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5439 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5440 * ipa-pure-const.c (special_builtlin_state): Remove
5441 BUILT_IN_ARGS_INFO case.
5442 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5443 * builtins.c (expand_builtin): Likewise.
5444 (expand_builtin_args_info): Remove.
5445 * doc/tm.texi (__builtin_args_info): Remove.
5446 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5447 * doc/tm.text.in: Likewise.
5449 2010-07-23 Richard Guenther <rguenther@suse.de>
5451 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5452 (lto_symtab_merge_decls_2): Likewise.
5453 * tree-ssa.c (useless_type_conversion_p): Likewise.
5454 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5455 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5456 (struct type_pair_d): Make same_p an array indexed by mode.
5458 (lookup_type_pair): Update initialization.
5459 (struct sccs): Adjust same_p type.
5460 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5462 (print_gimple_types_stats): Likewise.
5463 * gimple.h (enum gtc_mode): New.
5464 (gimple_types_compatible_p): Adjust prototype.
5466 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5468 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5469 again after processing insn.
5471 2010-07-23 Jie Zhang <jie@codesourcery.com>
5473 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5474 proper words when !tree_versionable_function_p.
5476 2010-07-23 Richard Guenther <rguenther@suse.de>
5478 PR tree-optimization/45037
5479 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5481 2010-07-23 Jie Zhang <jie@codesourcery.com>
5483 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5486 2010-07-10 Andi Kleen <ak@linux.intel.com>
5489 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5490 lto_get_section_name.
5491 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5492 * lto-streamer-out.c (produce_asm): Likewise.
5493 (copy_function): Likewise.
5494 (produce_symtab): Likewise.
5495 (produce_asm_for_decls): Likewise.
5496 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5497 Rewrite to add random postfix to LTO sections.
5498 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5499 (lto_get_section_name): Add file_data argument to prototype.
5501 2010-07-10 Andi Kleen <ak@linux.intel.com>
5503 * lto-section-in.c (lto_section_name): Synchronize names
5504 with lto_get_section_name.
5506 2010-07-10 Andi Kleen <ak@linux.intel.com>
5508 * lto-opts.c (lto_read_file_options): Check for missing section.
5510 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5512 * ira.c (check_allocation): Correctly handle the case where an allocno
5513 with two objects was allocated to a single reg.
5515 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5517 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5518 (is_widening_mult_p): Likewise.
5519 (convert_to_widen): Use them.
5520 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5521 well as integer ones.
5523 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5525 * alias.c (true_dependence_1): New function, merged version of
5526 true_dependence and canon_true_dependence.
5527 (true_dependence): Simplify.
5528 (canon_true_dependence): Simplify.
5530 2010-07-22 Richard Henderson <rth@redhat.com>
5533 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5534 of V4SFmode for the SSE saves; increase stack alignment if needed.
5535 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5537 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5540 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5541 call cprop_find_used_regs again via note_uses.
5543 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5545 * alias.c (get_alias_set): Fix formatting issues.
5547 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5550 * stmt.c (expand_value_return): Call promote_function_mode with
5551 a for_return argument of 2 when returning by reference.
5553 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5556 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5557 unit DIE if we can find the scope DIE.
5559 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5561 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5562 changed. Initialize OBJECT_SUBWORD.
5563 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5564 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5565 all callers changed.
5566 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5567 (finish_allocno): Likewise.
5568 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5569 (remove_low_level_allocnos): Likewise.
5570 (update_bad_spill_attribute): Likewise.
5571 (setup_min_max_allocno_live_range_point): Likewise.
5572 (sort_conflict_id_map): Likewise.
5573 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5574 (ior_hard_reg_conflicts): New function.
5575 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5576 (compress_conflict_vecs): Iterate over objects, not allocnos.
5577 (ira_add_live_range_to_object): New function.
5578 (object_range_compare_func): Renamed from allocno_range_compare_func.
5579 All callers changed.
5580 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5581 subobjects, widen the min/max range of the lowest-order object to
5582 potentially include all other such low-order objects.
5583 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5584 (check_allocation): Likewise. Use more fine-grained tests for register
5586 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5588 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5589 choices about which bits to set in each set. Don't use
5590 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5591 using the multiple sets we computed.
5592 (push_allocno_to_stack): Iterate over allocno subobjects.
5593 (all_conflicting_hard_regs_coalesced): New static function.
5594 (setup_allocno_available_regs_num): Use it.
5595 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5597 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5598 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5599 by ALLOCNO_NUM_OBJECTS.
5600 (calculate_spill_cost): Likewise.
5601 (color_pass): Express if statement in a more normal way.
5602 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5603 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5604 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5605 (allocno_reload_assign): Likewise.
5606 (ira_reassign_pseudos): Likewise.
5607 (fast_allocation): Likewise.
5608 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5609 (print_allocno_conflicts): Likewise.
5610 (ira_build_conflicts): Likewise.
5611 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5612 callers changed. Test subword 0 of each allocno for conflicts.
5613 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5614 callers changed. Iterate over allocno subobjects.
5615 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5616 * ira-int.h (struct ira_allocno): New member: num_objects.
5617 Rename object to objects and change it into an array.
5618 (ALLOCNO_OBJECT): Add new argument N.
5619 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5620 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5621 (ior_hard_reg_conflicts): Declare.
5622 (ira_add_live_range_to_object): Declare.
5623 (ira_allocno_object_iterator): New.
5624 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5625 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5626 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5628 (allocnos_processed): New sparseset.
5629 (make_object_born): Renamed from make_allocno_born; take an
5630 ira_object_t argument. All callers changed.
5631 (make_object_dead): Renamed from make_allocno_dead; take an
5632 ira_object_t argument. All callers changed.
5633 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5634 All callers changed.
5635 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5636 (mark_pseudo_regno_dead): Likewise.
5637 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5639 (mark_ref_live): Detect subword accesses and call
5640 mark_pseudo_regno_subword_live as appropriate.
5641 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5642 (process_bb_nodes_live): Deal with object-related updates first; set
5643 and test bits in allocnos_processed to avoid computing allocno
5644 statistics more than once.
5645 (create_start_finish_chains): Iterate over objects, not allocnos.
5646 (print_object_live_ranges): New function.
5647 (print_allocno_live_ranges): Use it.
5648 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5651 2010-07-22 Richard Guenther <rguenther@suse.de>
5654 * gimple.c (gtc_next_dfs_num): New global.
5655 (struct sccs): Make value a union, add integer same_p member.
5656 (gtc_visit): New function.
5657 (gimple_types_compatible_p_1): New function, split out from ...
5658 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5659 (iterative_hash_gimple_type): Adjust for sccs change.
5661 2010-07-22 Martin Jambor <mjambor@suse.cz>
5663 PR tree-optimization/44891
5664 * tree-sra.c: Include gimple-pretty-print.h.
5665 (replace_uses_with_default_def_ssa_name): Renamed to
5666 get_repl_default_def_ssa_name, return the new SSA name instead of
5667 replacing the old one.
5668 (sra_modify_assign): Dump a message when removing a load, if the LHS
5669 is an SSA_NAME, do not do any propagation, just set the RHS to a
5670 default definition SSA NAME, type convert if necessary.
5671 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5673 2010-07-22 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/45017
5676 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5677 TYPE_PRECISION of integral types in addition to size.
5679 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5681 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5682 when no C library is specified.
5684 2010-07-22 Martin Jambor <mjambor@suse.cz>
5686 * ipa-prop.h (struct ipa_node_params): Updated comment.
5687 (struct ipa_edge_args): Likewise.
5688 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5690 2010-07-22 Martin Jambor <mjambor@suse.cz>
5692 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5693 (verify_cgraph_node): Verify frequencies of indirect edges.
5694 * tree-inline.c (tree_function_versioning): Update frequencies of
5697 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5700 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5701 Set *arm_rev to be predicable.
5703 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5705 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5706 (LINK_COMMAND_SPEC_A): New.
5708 (DSYMUTIL_SPEC): New.
5709 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5710 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5712 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5714 * calls.c (load_register_parameters): Move check for zero
5715 sized items so that only the call to
5716 mem_overlaps_already_clobbered_arg_p () is protected.
5718 2010-07-22 Jan Hubicka <jh@suse.cz>
5720 * ipa-pure-const.c (varying_state): Break out from ...
5721 (get_function_state): ... here; always return varying_state
5722 when state would be NULL otherwise.
5723 (remove_node_data): Do not free varying state.
5725 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5729 * postreload.c: Include "target.h".
5730 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5732 (fixup_debug_insns): Don't copy the rtx.
5733 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5734 Don't copy when replacing. Call fixup_debug_insns in the case where
5735 we merged one add with another.
5736 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5737 Try harder to determine whether we're picking a valid index register.
5738 Don't set store_ruid for an insn we're going to scan in the
5740 (reload_combine): Remove unused code.
5741 (reload_combine_note_use): When updating use information for
5742 an old insn, ignore a use that occurs after store_ruid.
5743 * Makefile.in (postreload.o): Update dependencies.
5745 * function.c (record_hard_reg_sets): Restrict the previous change
5746 to cases where the incoming nominal mode is the same as the
5747 incoming promoted mode and everything happens in MODE_INT.
5749 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5752 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5753 ASM_OPERANDS_OUTPUT_IDX.
5754 (adjust_insn): For inline asm with multiple sets ensure first
5755 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5758 2010-07-21 Richard Henderson <rth@redhat.com>
5760 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5761 comparison for avoiding xmm register saves. Emit the xmm register
5763 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5764 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5765 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5766 Remove patterns and the associated splitters.
5768 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5770 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5771 and imagine parts of a complex, so that they can have the same
5772 base and fall into the same group.
5774 2010-07-21 Richard Guenther <rguenther@suse.de>
5777 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5778 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5779 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5781 2010-07-21 Martin Jambor <mjambor@suse.cz>
5783 PR tree-optimization/44900
5784 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5785 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5787 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5790 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5792 2010-07-21 Richard Guenther <rguenther@suse.de>
5795 * tree-ssa.c (useless_type_conversion_p): Dispatch to
5796 gimple_types_compatible_p only when in lto.
5797 * gimple.c (gimple_types_compatible_p): Use canonical types
5798 to speed up comparison.
5800 2010-07-21 Richard Guenther <rguenther@suse.de>
5802 * tree-flow.h (referenced_var): Move define ...
5803 * tree-flow-inline.h (referenced_var): ... here as an inline
5804 function. Assert here ...
5805 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5806 * tree-ssa.c (maybe_optimize_var): Check if the variable
5807 is in referenced vars.
5808 (execute_update_addresses_taken): Remove old broken check.
5809 * gimple-pretty-print.c (pp_points_to_solution): Use
5810 referenced_var_lookup.
5811 * tree-into-ssa.c (dump_decl_set): Likewise.
5813 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5816 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5817 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5820 2010-07-20 Richard Henderson <rth@redhat.com>
5822 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5824 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5826 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5827 computing the sum of the stack pointer and a large constant.
5828 * config/arm/constraints.md (M): Remove superfluous parentheses.
5829 (Pc): New constraint.
5831 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5834 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5835 operand's type if exp is tcc_unary class tree.
5837 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5839 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5840 Reverse sense of if_then_else condition.
5842 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5844 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5845 * config/rs6000/rs6000.c (rs6000_override_options): Set
5846 rs6000_block_move_inline_limit appropriately.
5847 (expand_block_move): Use rs6000_block_move_inline_limit.
5848 * doc/invoke.texi (mblock-move-inline-limit): Document.
5850 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5852 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5853 FROM and TO. All callers changed. Don't look for tracked uses,
5854 just scan the RTL for DEBUG_INSNs and substitute.
5855 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5856 (reload_combine): Ignore DEBUG_INSNs.
5858 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5860 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5864 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5865 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5866 instead of the result's type.
5868 2010-07-20 Richard Guenther <rguenther@suse.de>
5870 PR tree-optimization/44977
5871 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5874 2010-07-20 Richard Guenther <rguenther@suse.de>
5876 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5877 (lto_symtab_merge_decls_2): Likewise.
5878 * gimple.h (gimple_types_compatible_p): Declare.
5879 * gimple.c (gimple_queue_type_fixup): Remove.
5880 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5881 (gimple_compatible_complete_and_incomplete_type_p): New function.
5882 (gimple_types_compatible_p): Adjust.
5883 (gimple_register_type): Remove type fixup code.
5884 (print_gimple_types_stats): Adjust.
5885 (free_gimple_type_tables): Likewise.
5886 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5887 * tree-ssa.c (useless_type_conversion_p): Likewise.
5889 2010-07-20 Richard Guenther <rguenther@suse.de>
5893 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5894 (execute_update_addresses_taken): ... here.
5895 (non_rewritable_mem_ref_base): Likewise.
5896 (execute_update_addresses_taken): Do not iterate over all referenced
5897 vars but just all local decls and parms.
5898 Properly check call and asm arguments and rewrite call arguments.
5900 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5902 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5904 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5906 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5908 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5910 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5912 * gengtype.c (start_root_entry): New function, split out from
5913 write_root. Check whether V is null and raise an error if so.
5914 (write_field_root): Check for V being null. Don't raise an error here;
5915 set V to null instead.
5916 (write_root): Update comment above function. Use start_root_entry.
5918 2010-07-19 Xinliang David Li <davidxl@google.com>
5921 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5923 (find_uninit_use): Add dump.
5924 (is_use_properly_guarded): Ditto.
5925 (warn_uninitialized_phi): Ditto.
5926 (execute_late_warn_uninitialized): Ditto.
5928 2010-07-19 Richard Guenther <rguenther@suse.de>
5931 * expr.c (emit_block_move_hints): Move zero size check first.
5932 Move asserts to more useful places.
5933 * calls.c (load_register_parameters): Check for zero size.
5935 2010-07-19 Richard Henderson <rth@redhat.com>
5937 * tree-optimize.c (execute_all_early_local_passes): New. Change
5938 cgraph_state here ...
5939 (execute_early_local_optimizations): ... not here. Remove.
5940 (pass_early_local_passes, pass_all_early_optimizations): Update.
5942 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5944 * postreload.c (reload_combine_closest_single_use): Ignore the
5945 number of uses for DEBUG_INSNs.
5946 (fixup_debug_insns): New static function.
5947 (reload_combine_recognize_const_pattern): Use it. Don't let the
5948 main loop be affected by DEBUG_INSNs.
5949 Really disallow moving adds past a jump insn.
5950 (reload_combine_recognize_pattern): Don't update use_ruid here.
5951 (reload_combine_note_use): Do it here.
5952 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5954 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5956 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5958 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5960 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5962 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5963 (TARGET_MACHO_BRANCH_ISLANDS): New.
5964 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5965 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5967 * config/i386/i386.c (output_pic_addr_const): Do not emit
5968 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5969 (x86_output_mi_thunk): Adjust symbol creation.
5970 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5971 Remove out of date comment.
5972 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5973 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5974 (DARWIN_GENERATE_ISLANDS): Ditto.
5975 (output_call): Do not emit branch islands unless
5976 darwin_emit_branch_islands is set.
5977 * config/darwin.c: Declare darwin_emit_branch_islands.
5978 (machopic_indirect_data_reference): Do not emit unless
5979 darwin_emit_branch_islands is set.
5980 (darwin_override_options): Set darwin_emit_branch_islands
5982 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5984 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5986 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5987 sse_runtime, sse2_runtime.
5989 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5991 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5992 low half of a single-register SCmode return value before ORing
5993 it with the high half.
5994 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5996 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5999 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6002 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6005 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6006 changed. All callers changed.
6007 (move2add_use_add2_insn): Likewise.
6008 (move2add_use_add3_insn): Likewise.
6009 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6011 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6012 (last_jump_ruid): New static variable.
6013 (struct reg_use): New members CONTAINING_MEM and RUID.
6014 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6015 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6016 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6017 reload_combine_purge_reg_uses_after_ruid,
6018 reload_combine_recognize_const_pattern): New static functions.
6019 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6020 is true for our reg and that we have available index regs.
6021 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6022 callers changed. Use them to initialize fields in struct reg_use.
6023 (reload_combine): Initialize last_jump_ruid. Be careful when to
6024 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6025 Call reload_combine_recognize_const_pattern.
6026 (reload_combine_note_store): Update REAL_STORE_RUID field.
6028 2010-07-16 Jason Merrill <jason@redhat.com>
6030 * Makefile.in (opts-common.o): Depend on options.h.
6032 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6034 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6035 instead of build_function_type.
6036 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6037 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6039 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6041 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6043 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6044 Don't force values into registers unnecessarily.
6045 (output_isel): Assert that we're not given conditions we can't handle.
6046 Delete corresponding code.
6047 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6048 scc_comparison_operator constraint. Permit 0 for the consequent
6049 operand. Permit any GPR for the alternative operand.
6050 (isel_unsigned_<mode>): Likewise.
6052 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6055 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6056 argument to const_tree.
6057 * config/i386/i386.c (function_arg_advance): If padding needs to be
6058 inserted before argument, increment cum->words by number of padding
6060 (contains_aligned_value_p): Change argument to const_tree.
6061 (ix86_function_arg_boundary): Change second argument to const_tree.
6063 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6066 * function.c (record_hard_reg_sets): New static function.
6067 (assign_parm_setup_reg): If an optab for extending exists and the
6068 generated code clobbbers no hard regs, emit the insn directly and
6069 create a REG_EQUIV note.
6071 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6073 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6075 * c-typeck.c (push_init_level): Likewise.
6076 (process_init_element): Likewise.
6078 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6080 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6081 (integer_three_node): Add.
6082 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6083 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6084 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6085 of call build_int_cst.
6086 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6087 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6088 (find_interesting_uses_address): Ditto.
6089 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6090 * tree-eh.c (lower_eh_constructs_2): Ditto.
6091 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6092 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6093 * expmed.c (expand_divmod): Ditto.
6094 * tree-mudflap.c (mx_register_decls): Ditto.
6095 * varasm.c (array_size_for_constructor): Ditto.
6096 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6097 * c-parser.c (c_parser_postfix_expression): Ditto.
6099 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6101 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6102 New static variables.
6103 (reload_combine_recognize_pattern): New static function, broken out
6105 (reload_combine): Use it. Only initialize first_index_reg and
6106 last_index_reg once.
6108 2010-07-15 Richard Henderson <rth@redhat.com>
6110 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6113 2010-07-15 Jan Hubicka <jh@suse.cz>
6115 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6116 comdats for broken gold.
6117 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6119 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6121 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6123 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6125 * tree.h (DECL_CHAIN): Define.
6126 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6127 * c-decl.c: Likewise.
6128 * c-parser.c: Likewise.
6129 * c-typeck.c: Likewise.
6130 * cfgexpand.c: Likewise.
6131 * cgraph.c: Likewise.
6132 * cgraphunit.c: Likewise.
6133 * combine.c: Likewise.
6134 * config/alpha/alpha.c: Likewise.
6135 * config/arm/arm.c: Likewise.
6136 * config/frv/frv.c: Likewise.
6137 * config/i386/i386.c: Likewise.
6138 * config/i386/winnt-cxx.c: Likewise.
6139 * config/ia64/ia64.c: Likewise.
6140 * config/iq2000/iq2000.c: Likewise.
6141 * config/mep/mep.c: Likewise.
6142 * config/mips/mips.c: Likewise.
6143 * config/pa/som.h: Likewise.
6144 * config/rs6000/rs6000.c: Likewise.
6145 * config/s390/s390.c: Likewise.
6146 * config/sh/sh.c: Likewise.
6147 * config/sh/symbian-cxx.c: Likewise.
6148 * config/sparc/sparc.c: Likewise.
6149 * config/spu/spu.c: Likewise.
6150 * config/stormy16/stormy16.c: Likewise.
6151 * config/vxworks.c: Likewise.
6152 * config/xtensa/xtensa.c: Likewise.
6153 * coverage.c: Likewise.
6154 * dbxout.c: Likewise.
6155 * dwarf2out.c: Likewise.
6156 * emit-rtl.c: Likewise.
6158 * function.c: Likewise.
6159 * gimple-low.c: Likewise.
6160 * gimple-pretty-print.c: Likewise.
6161 * gimplify.c: Likewise.
6162 * integrate.c: Likewise.
6163 * ipa-inline.c: Likewise.
6164 * ipa-prop.c: Likewise.
6165 * ipa-split.c: Likewise.
6166 * ipa-struct-reorg.c: Likewise.
6167 * ipa-type-escape.c: Likewise.
6168 * langhooks.c: Likewise.
6169 * lto-cgraph.c: Likewise.
6170 * omp-low.c: Likewise.
6171 * stor-layout.c: Likewise.
6172 * tree-cfg.c: Likewise.
6173 * tree-complex.c: Likewise.
6174 * tree-dfa.c: Likewise.
6175 * tree-dump.c: Likewise.
6176 * tree-inline.c: Likewise.
6177 * tree-mudflap.c: Likewise.
6178 * tree-nested.c: Likewise.
6179 * tree-object-size.c: Likewise.
6180 * tree-pretty-print.c: Likewise.
6181 * tree-sra.c: Likewise.
6182 * tree-ssa-live.c: Likewise.
6183 * tree-ssa-loop-niter.c: Likewise.
6184 * tree-ssa-math-opts.c: Likewise.
6185 * tree-ssa-reassoc.c: Likewise.
6186 * tree-ssa-sccvn.c: Likewise.
6187 * tree-ssa-structalias.c: Likewise.
6188 * tree-tailcall.c: Likewise.
6189 * tree-vrp.c: Likewise.
6191 * var-tracking.c: Likewise.
6192 * varasm.c: Likewise.
6194 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6197 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6198 (as well as pointers) as argument to mask_for_load builtins.
6200 2010-07-15 Richard Guenther <rguenther@suse.de>
6202 PR tree-optimization/44946
6203 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6204 with accessing only padding properly.
6206 2010-07-15 Jan Hubicka <jh@suse.cz>
6208 * ipa.c (function_and_variable_visibility): Variables marked as used
6209 should not be localized.
6211 2010-07-15 Jan Hubicka <jh@suse.cz>
6213 * cgraph.c: Include lto-streamer.h
6214 (change_decl_assembler_name): Work when assembler name hash is at place.
6215 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6216 be sure to rename it to avoid name clash.
6217 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6218 Localize hidden symbols only when locally defined.
6220 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6224 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6225 Kevin F. Quinn <kevquinn@gentoo.org>
6227 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6228 * common.opt: Add -Wtrampolines.
6229 * doc/invoke.texi: Add -Wtrampolines.
6231 2010-07-15 Jie Zhang <jie@codesourcery.com>
6233 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6236 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6238 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6239 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6241 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6243 * config/spu/spu.c (reg_names): Remove prototype.
6244 (call_used_regs): Likewise.
6246 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6248 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6249 "unused" with attribute "used".
6250 (__JCR_END__): Likewise.
6251 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6253 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6255 2010-07-14 Richard Guenther <rguenther@suse.de>
6257 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6258 (maybe_fixup_decls): Likewise.
6259 (input_gimple_stmt): Do not fixup anything.
6260 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6261 non-automatic variable uses are wrapped inside a MEM_REF.
6263 2010-07-14 Richard Henderson <rth@redhat.com>
6265 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6267 * varasm.c (assemble_variable): Remove early exit for functions;
6268 assert that we're given a variable.
6270 2010-07-14 Jie Zhang <jie@codesourcery.com>
6272 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6273 cortex_a8_default when neon_type is not none.
6275 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6277 * lower-subreg.c (subreg_context): New static bitmap.
6278 (decompose_multiword_subregs): Allocate and free it.
6279 (find_decomposable_subregs): Set a bit in it for a register that
6280 occurs in a subreg that changes mode but not size.
6281 (can_decompose_p): Test it instead of non_decomposable_context.
6283 2010-07-14 Richard Guenther <rguenther@suse.de>
6285 PR tree-optimization/44824
6286 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6287 is_gimple_mem_ref_addr.
6288 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6289 non-decl_address_invariant_p addresses.
6291 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6293 * reload.c (find_reloads): Revert code to penalize small register
6294 classes that was brought in with the IRA merge.
6296 2010-07-14 Richard Guenther <rguenther@suse.de>
6298 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6299 as base of ARRAY_REFs.
6301 2010-07-14 Richard Guenther <rguenther@suse.de>
6304 * tree-pretty-print.c (do_niy): Do not print a newline.
6306 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6308 * ira-int.h (struct ira_object): New.
6309 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6310 (struct ira_allocno): Remove members min, max,
6311 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6312 conflict_allocnos_num and conflict_vec_p. Add new member object.
6313 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6314 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6315 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6316 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6317 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6318 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6319 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6320 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6321 an ira_object_t rather than ira_allocno_t. All uses changed.
6322 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6323 contains a vector of ira_object_t; all uses changed.
6324 (ira_objects_num): Declare variable.
6325 (ira_create_allocno_object): Declare function.
6326 (ira_conflict_vector_profitable_p): Adjust prototype.
6327 (ira_allocate_conflict_vec): Renamed from
6328 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6329 (ira_allocate_object_conflicts): Renamed from
6330 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6331 (struct ira_object_iterator): New.
6332 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6333 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6334 to conflict_vec_p. All uses changed.
6335 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6336 Changed to take into account that conflicts are now tracked for
6338 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6339 Args changed to accept ira_object_t. All uses changed.
6340 (allocnos_conflict_p): New static function.
6341 (collected_conflict_objects): Renamed from collected_allocno_objects;
6342 now a vector of ira_object_t. All uses changed.
6343 (build_conflict_bit_table): Changed to take into account that
6344 conflicts are now tracked for objects.
6345 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6346 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6347 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6348 setup_allocno_left_conflicts_size, allocno_reload_assign,
6349 fast_allocation): Likewise.
6350 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6351 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6352 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6354 * ira-build.c (ira_objects_num): New variable.
6355 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6356 contains a vector of ira_object_t; all uses changed.
6357 (ira_object_id_map_vec): Corresponding change.
6358 (object_pool): New static variable.
6359 (initiate_allocnos): Initialize it.
6360 (finish_allocnos): Free it.
6361 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6363 (ira_create_allocno): Don't set members that were removed.
6364 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6365 (merge_hard_reg_conflicts): Changed to take into account that
6366 conflicts are now tracked for objects.
6367 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6368 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6369 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6370 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6371 setup_min_max_conflict_allocno_ids, ): Likewise.
6372 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6373 to ira_object_t; all callers changed.
6374 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6375 to ira_object_t, all callers changed.
6376 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6377 to ira_object_t, all callers changed.
6378 (conflict_check, curr_conflict_check_tick): Renamed from
6379 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6381 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6382 arg changed to ira_object_t, all callers changed.
6383 (create_cap_allocno): Call ira_create_allocno_object.
6384 (finish_allocno): Free the corresponding object.
6385 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6386 callers changed. Adjusted for dealing with objects.
6387 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6388 dealing with objects.
6389 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6391 * ira-int.h (struct live_range): Rename allocno member to object
6392 and change type to ira_object_t.
6393 (struct ira_object): New member live_ranges.
6394 (struct ira_allocno): Remove member live_ranges.
6395 (ALLOCNO_LIVE_RANGES): Remove.
6396 (OBJECT_LIVE_RANGES): New macro.
6397 (ira_create_live_range, ira_copy_live_range_list,
6398 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6399 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6400 * ira-build.c (ira_create_object): Initialize live ranges here.
6401 (ira_create_allocno): Not here.
6402 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6403 changed to ira_object_t, all callers changed.
6404 (copy_live_range): Rename from copy_allocno_live_range, all callers
6406 (ira_copy_live_range_list): Rename from
6407 ira_copy_allocno_live_range_list, all callers changed.
6408 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6409 all callers changed.
6410 (ira_live_ranges_intersect_p): Rename from
6411 ira_allocno_live_ranges_intersect_p, all callers changed.
6412 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6414 (ira_finish_live_range_list): Rename from
6415 ira_finish_allocno_live_range_list, all callers changed.
6416 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6417 last arg changed to ira_object_t, all callers changed.
6418 (finish_allocno): Changed to expect live ranges in the allocno's object.
6419 (move_allocno_live_ranges, copy_allocno_live_ranges,
6420 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6421 ira_flattening, ira_build): Likewise.
6422 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6423 slot_coalesced_allocno_live_ranges_intersect,
6424 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6425 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6426 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6427 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6428 make_allocno_dead, create_start_finish_chains,
6429 remove_some_program_points_and_update_live_ranges,
6430 ira_debug_live_range_list): Likewise.
6432 * ira-int.h (ira_object_conflict_iterator): Rename from
6433 ira_allocno_conflict_iterator.
6434 (ira_object_conflict_iter_init): Rename from
6435 ira_allocno_conflict_iter_init, second arg changed to
6436 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6437 FOR_EACH_ALLOCNO_CONFLICT.
6438 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6439 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6440 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6441 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6443 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6446 * tree-dump.c (dump_options): Add enumerate_locals entry.
6447 Add TDF_NOID exclusion to all entry.
6448 * tree-dump.h (dump_enumerated_decls): Declare.
6449 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6450 Don't display type uid.
6451 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6452 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6453 * tree-ssa-live.c: Include gimple.h.
6454 (numbered_tree_d): New struct.
6455 (numbered_tree): New typedef.
6456 (DEF_VEC_O (numbered_tree): New.
6457 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6458 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6459 (dump_enumerated_decls): Likewise.
6460 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6461 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6462 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6463 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6465 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6467 * expmed.h (MAX_BITS_PER_WORD): Move to...
6468 * defaults.h (MAX_BITS_PER_WORD): ...here.
6470 2010-07-13 DJ Delorie <dj@redhat.com>
6472 * config/h8300/h8300.c (h8300_init_once): Default to
6473 -fstrict_volatile_bitfields.
6475 * config/sh/sh.c (sh_override_options): Default to
6476 -fstrict_volatile_bitfields.
6478 * config/rx/rx.c (rx_option_override): New.
6480 * config/m32c/m32c.c (m32c_override_options): Default to
6481 -fstrict_volatile_bitfields.
6483 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6485 * tree.h (build_function_call_expr): Delete.
6486 (build_call_expr_loc_array): New function.
6487 (build_call_expr_loc_vec): New function.
6488 * tree-flow.h (struct omp_region): Change type of ws_args field
6490 * builtins.c (build_function_call_expr): Delete.
6491 (build_call_expr_loc_array): New function.
6492 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6493 (build_call_expr): Likewise.
6494 (build_call_expr_loc_vec): New function.
6495 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6496 build_function_call_expr.
6497 * expr.c (emutls_var_address): Likewise.
6498 * varasm.c (emutls_common_1): Likewise.
6499 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6500 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6501 (get_ws_args_for): Return a VEC instead of a tree.
6502 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6503 build_function_call_expr.
6504 * stor-layout.c (self_referential_size): Likewise.
6506 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6509 * recog.c (constrain_operands): Allow side-effects in memory
6510 operands if either < or > constraint is used, rather than if
6511 both < and > is used.
6513 2010-07-13 Richard Guenther <rguenther@suse.de>
6516 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6517 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6520 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6525 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6526 * config/sh/sh.md (symGOT_load): Likewise.
6527 (symDTPOFF2reg): Likewise.
6528 (symTPOFF2reg): Likewise.
6530 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6532 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6533 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6535 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6537 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6539 Find ucontext_t * on Solaris 11.
6540 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6541 Handle new Solaris 11 __sighndlr patterns.
6543 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6546 * vec.h (VEC_block_remove): Fix comment.
6547 * tree-ssa-live.c (remove_unused_locals): Don't use
6548 VEC_unordered_remove on local_decls, instead replace a single
6549 vector element in each iteration if at least one element had
6550 to be removed and VEC_truncate at the end.
6551 * omp-low.c (expand_omp_taskreg): Likewise.
6553 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6555 * c-decl.c (finish_function): Fix typo in comment.
6557 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6560 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6563 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6565 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6566 (simplify_stmt_using_ranges): Use it.
6568 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6570 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6571 member. Do not mark as GTY(()).
6572 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6573 (spu_builtin_decls): New static variable.
6574 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6575 (spu_init_builtins): Likewise.
6576 (spu_builtin_mul_widen_even): Likewise.
6577 (spu_builtin_mul_widen_odd): Likewise.
6578 (spu_builtin_mask_for_load): Likewise.
6579 (spu_builtin_vec_perm): Likewise.
6580 * config/spu/spu-c.c: Include "target.h".
6581 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6582 of using spu_builtins[].fndecl.
6584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6586 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6587 imply -minterlink-mips16.
6589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6591 * config/mips/mips.h (mips16_globals): Declare.
6592 (SWITCHABLE_TARGET): Define.
6593 * config/mips/mips.c: Include target-globals.h.
6594 (mips16_globals): New variable.
6595 (mips_set_mips16_mode): Use save_target_globals and
6596 restore_target_globals instead of target_reinit.
6598 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6600 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6601 to say that the function can be called more than once.
6602 * target-globals.c (save_target_globals): Call init_reg_sets.
6604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6606 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6607 * bb-reorder.h: New file.
6608 * bb-reorder.c (default_target_bb_reorder): New variable.
6609 (this_target_bb_reorder): New conditional variable.
6610 (uncond_jump_length): Redefine as a macro.
6611 * target-globals.h (this_target_bb_reorder): Declare.
6612 (target_globals): Add a bb_reorder field.
6613 (restore_target_globals): Copy the bb_reorder field to
6614 this_target_bb-reorder.
6615 * target-globals.c: Include bb-reorder.h.
6616 (default_target_globals): Initialize the bb_reorder field.
6617 (save_target_globals): Likewise.
6619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6621 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6623 * gcse.c: Include gcse.h.
6624 (default_target_gcse): New variable.
6625 (this_target_gcse): New conditional variable.
6626 (can_copy): Redefine as a macro.
6627 (can_copy_init_p): New macro.
6628 (can_copy_p): Remove can_copy_init_p.
6629 * target-globals.h (this_target_gcse): Declare.
6630 (target_globals): Add a gcse field.
6631 (restore_target_globals): Copy the gcse field to this_target_gcse.
6632 * target-globals.c: Include gcse.h.
6633 (default_target_globals): Initialize the gcse field.
6634 (save_target_globals): Likewise.
6636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6638 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6639 and x_ira_prohibited_mode_move_regs_initialized_p.
6640 (ira_prohibited_mode_move_regs): Redefine as a macro.
6641 * ira.c (ira_prohibited_mode_move_regs): Delete.
6642 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6644 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6646 * reload.h (target_reload): Add x_cached_reg_save_code and
6647 x_cached_reg_restore_code.
6648 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6653 * Makefile.in (target-globals.o): Depend on builtins.h.
6654 * builtins.h: New file.
6655 * builtins.c: Include builtins.h.
6656 (default_target_builtins): New variable.
6657 (this_target_builtins): New conditional variable.
6658 (apply_args_mode, apply_result_mode): Redefine as macros.
6659 * target-globals.h (this_target_builtins): Declare.
6660 (target_globals): Add a builtins field.
6661 (restore_target_globals): Copy the builtins field to
6662 this_target_builtins.
6663 * target-globals.c: Include builtins.h.
6664 (default_target_globals): Initialize the builtins field.
6665 (save_target_globals): Likewise.
6667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6669 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6670 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6672 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6673 (alg_hash, alg_hash_used_p): New macros.
6674 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6675 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6676 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6680 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6681 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6682 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6683 (this_op_costs, costs_classes): Redefine as macros.
6684 (record_reg_classes): Don't take op_costs as a parameter.
6685 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6686 (scan_one_insn): Update call to record_operand_costs.
6688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6690 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6691 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6692 (target_ira_int): New structure.
6693 (default_target_ira_int): Declare.
6694 (this_target_ira_int): Declare as a variable or define as a macro.
6695 (ira_reg_mode_hard_regset, ira_register_move_cost)
6696 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6697 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6698 (prohibited_class_mode_regs, ira_important_classes_num)
6699 (ira_important_classes, ira_reg_class_intersect)
6700 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6701 (ira_reg_class_union): Redefine as macros.
6702 * ira.h (target_ira): New structure.
6703 (default_target_ira): Declare.
6704 (this_target_ira): Declare as a variable or define as a macro.
6705 (ira_available_class_regs, ira_hard_regno_cover_class)
6706 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6707 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6708 (ira_class_hard_regs_num): Redefine as macros.
6709 * ira.c (default_target_ira, default_target_ira_int): New variables.
6710 (this_target_ira, this_target_ira_int): New conditional variables.
6711 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6712 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6713 (ira_class_subset_p): Delete.
6714 (no_unit_alloc_regs): Redefine as a macro.
6715 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6716 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6717 (ira_available_class_regs): Delete.
6718 (alloc_reg_class_subclasses): Redefine as a macro.
6719 (ira_reg_class_cover_size, ira_reg_class_cover)
6720 (ira_important_classes_num, ira_important_classes)
6721 (ira_important_class_nums, ira_class_translate): Delete.
6722 (cover_class_order): Document the variable's lifetime.
6723 (reorder_important_classes): Don't set ira_important_class_nums.
6724 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6725 (ira_reg_class_super_classes, ira_reg_class_union)
6726 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6728 (setup_reg_class_nregs): Don't set ira_max_regs.
6729 (prohibited_class_mode_regs): Delete.
6730 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6731 (target_globals): Add ira and ira_int fields.
6732 (restore_target_globals): Copy the ira field to this_target_ira
6733 and the ira_int field to this_target_ira_int.
6734 * target-globals.c: Include ira-int.h.
6735 (default_target_globals): Initialize the ira and ira_int fields.
6736 (save_target_globals): Likewise.
6738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6740 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6741 * cfgloop.h (target_cfgloop): New structure.
6742 (default_target_cfgloop): Declare.
6743 (this_target_cfgloop): Declare as a variable or define as a macro.
6744 (target_avail_regs, target_clobbered_regs, target_res_regs)
6745 (target_reg_cost, target_spill_cost): Redefine as macros.
6746 * cfgloopanal.c (default_target_cfgloop): New variable.
6747 (this_target_cfgloop): New conditional variable.
6748 (target_avail_regs, target_clobbered_regs, target_res_regs)
6749 (target_reg_cost, target_spill_cost): Delete.
6750 * target-globals.h (this_target_cfgloop): Declare.
6751 (target_globals): Add a cfgloop field.
6752 (restore_target_globals): Copy the cfgloop field to
6753 this_target_cfgloop.
6754 * target-globals.c: Include cfgloop.h.
6755 (default_target_globals): Initialize the cfgloop field.
6756 (save_target_globals): Likewise.
6758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6760 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6761 x_float_extend_from_mem.
6762 (direct_load, direct_store, float_extend_from_mem): New macros.
6763 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6767 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6768 (target-globals.o): Depend on $(LIBFUNCS_H).
6769 * libfuncs.h: Include hashtab.h.
6770 (libfunc_entry): Moved from optabs.c.
6771 (target_libfuncs): New structure.
6772 (default_target_libfuncs): Declare.
6773 (this_target_libfuncs): Declare as a variable or define as a macro.
6774 (libfunc_table): Redefine as a macro.
6775 * optabs.c (default_target_libfuncs): New variable.
6776 (this_target_libfuncs): New conditional variable.
6777 (libfunc_table): Delete.
6778 (libfunc_entry): Moved to optabs.h.
6779 (libfunc_hash): Redefine as a macro.
6780 (hash_libfunc, eq_libfunc): Fix comments.
6781 (init_optabs): Use libfunc_hash to detect cases where the function
6782 has already been called. Clear the hash table instead of
6784 * target-globals.h (this_target_libfuncs): Declare.
6785 (target_globals): Add a libfuncs field.
6786 (restore_target_globals): Copy the libfuncs field to
6787 this_target_libfuncs.
6788 * target-globals.c: Include libfuncs.h.
6789 (default_target_globals): Initialize the libfuncs field.
6790 (save_target_globals): Likewise.
6792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6794 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6795 in all dependency lists.
6797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6799 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6800 * optabs.h (target_optabs): New structure.
6801 (default_target_optabs): Declare.
6802 (this_target_optabs): Declare as a variable or define as a macro.
6803 (optab_table, convert_optab_table, direct_optab_table): Redefine
6805 * optabs.c (default_target_optabs): New variable.
6806 (this_target_optabs): New conditional variable.
6807 (optab_table, convert_optab_table, direct_optab_table): Delete.
6808 * target-globals.h (this_target_optabs): Declare.
6809 (target_globals): Add a optabs field.
6810 (restore_target_globals): Copy the optabs field to
6812 * target-globals.c: Include expr.h and optabs.h.
6813 (default_target_globals): Initialize the optabs field.
6814 (save_target_globals): Likewise.
6816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6818 * flags.h (target_flagstate): Add x_flag_excess_precision.
6819 (flag_excess_precision): Redefine as a macro.
6820 * toplev.c (flag_excess_precision): Delete.
6822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6824 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6825 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6826 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6827 (no_caller_save_reg_set): Redefine as a macro.
6828 * reload.h (target_reload): Add x_caller_save_initialized_p and
6830 (caller_save_initialized_p): Redefine as a macro.
6831 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6832 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6833 (regno_save_mode): Redefine as a macro.
6835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6837 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6838 * expmed.h: New file.
6839 * expmed.c (default_target_costs): New variable.
6840 (this_target_costs): New conditional variable.
6841 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6842 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6843 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6844 * target-globals.h (this_target_expmed): Declare.
6845 (target_globals): Add a expmed field.
6846 (restore_target_globals): Copy the expmed field to
6848 * target-globals.c: Include expmed.h.
6849 (default_target_globals): Initialize the expmed field.
6850 (save_target_globals): Likewise.
6852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6854 * Makefile.in (target-globals.o): Depend on reload.h.
6855 * reload.h (target_reload): New structure.
6856 (default_target_reload): Declare.
6857 (this_target_reload): Declare as a variable or define as a macro.
6858 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6859 * reload1.c (default_target_reload): New variable
6860 (this_target_reload): New conditional variable.
6861 (indirect_symref_ok, double_reg_address_ok): Delete.
6862 (spill_indirect_levels): Redefine as a macro.
6863 * target-globals.h (this_target_reload): Declare.
6864 (target_globals): Add a reload field.
6865 (restore_target_globals): Copy the reload field to
6867 * target-globals.c: Include hard-reg-set.h.
6868 (default_target_globals): Initialize the reload field.
6869 (save_target_globals): Likewise.
6871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6873 * rtl.h (target_rtl): Add x_static_reg_base_value.
6874 * alias.c (static_reg_base_value): Redefine as a macro.
6876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6878 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6879 (GTFILES): Remove reginfo.c.
6880 * rtl.h (target_rtl): Add x_top_of_stack.
6881 (top_of_stack): New macro.
6882 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6883 (top_of_stack): Delete.
6885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6887 * regs.h (target_regs): Add x_hard_regs_of_mode,
6888 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6889 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6890 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6891 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6892 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6893 (may_move_in_cost, may_move_out_cost): Delete.
6894 (last_mode_for_init_move_cost): Redefine as a macro.
6896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6898 * hard-reg-set.h (target_hard_regs): New structure.
6899 (default_target_hard_regs): Declare.
6900 (this_target_hard_regs): Declare as a variable or define as a macro.
6901 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6902 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6903 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6904 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6905 (reg_class_superunion, reg_names): Redefine as macros.
6906 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6907 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6908 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6909 (reg_class_contents, reg_class_size, reg_class_subclasses)
6910 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6911 (default_target_hard_regs): New variable
6912 (this_target_hard_regs, initial_call_really_used_regs)
6913 (initial_reg_alloc_order): New conditional variables.
6914 (initial_reg_names): New variable.
6915 (init_reg_sets): Assert that initial_call_really_used_regs,
6916 initial_reg_alloc_order and initial_reg_names
6917 are all the same size as their variable counterparts. Use them to
6918 initialize those counterparts.
6919 * target-globals.h (this_target_hard_regs): Declare.
6920 (target_globals): Add a hard_regs field.
6921 (restore_target_globals): Copy the hard_regs field to
6922 this_target_hard_regs.
6923 * target-globals.c: Include hard-reg-set.h.
6924 (default_target_globals): Initialize the hard_regs field.
6925 (save_target_globals): Likewise.
6927 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6929 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6930 * rtl.h (target_rtl): New structure.
6931 (default_target_rtl): Declare.
6932 (this_target_rtl): Declare as a variable or define as a macro.
6933 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6935 * emit-rtl.c (default_target_rtl): New variable.
6936 (this_target_rtl): New conditional variable.
6937 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6938 (return_address_pointer_rtx): Delete.
6939 (initial_regno_reg_rtx): New macro.
6940 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6941 (init_emit_regs): Likewise.
6942 * target-globals.h (this_target_rtl): Declare.
6943 (target_globals): Add a rtl field.
6944 (restore_target_globals): Copy the rtl field to this_target_rtl.
6945 * target-globals.c: Include rtl.h.
6946 (default_target_globals): Initialize the rtl field.
6947 (save_target_globals): Likewise.
6949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6951 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6952 * regs.h (target_reg_modes): New structure.
6953 (default_target_reg_modes): Declare.
6954 (this_target_reg_modes): Declare as a variable or define as a macro.
6955 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6956 * reginfo.c (default_target_reg_modes): New variable.
6957 (this_target_reg_modes): New conditional variable.
6958 (hard_regno_nregs, reg_raw_mode): Delete.
6959 * target-globals.h (this_target_regs): Declare.
6960 (target_globals): Add a regs field.
6961 (restore_target_globals): Copy the regs field to this_target_regs.
6962 * target-globals.c: Include regs.h.
6963 (default_target_globals): Initialize the regs field.
6964 (save_target_globals): Likewise.
6966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6968 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6969 * doc/tm.texi: Regenerate.
6970 * Makefile.in (OBJS-common): Add target-globals.o.
6971 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6972 and target-globals.h.
6973 (target-globals.o): New rule.
6974 (GTFILES): Include $(srcdir)/target-globals.h.
6975 * defaults.h (SWITCHABLE_TARGET): Define.
6976 * gengtype.c (open_base_files): Add target-globals.h to the
6978 * target-globals.h: New file.
6979 * target-globals.c: Likewise.
6981 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6982 * flags.h (target_flag_state): New structure.
6983 (default_target_flag_state): Declare.
6984 (this_target_flag_state): Declare as a variable or define as a macro.
6985 (align_loops_log): Redefine as a macro.
6986 (align_loops_max_skip, align_jumps_log): Likewise.
6987 (align_jumps_max_skip, align_labels_log): Likewise.
6988 (align_labels_max_skip, align_functions_log): Likewise.
6989 * toplev.c (default_target_flag_state): New variable.
6990 (this_target_flag_state): New conditional variable.
6991 (align_loops_log): Delete.
6992 (align_loops_max_skip, align_jumps_log): Likewise.
6993 (align_jumps_max_skip, align_labels_log): Likewise.
6994 (align_labels_max_skip, align_functions_log): Likewise.
6995 * target-globals.h (this_target_flag_state): Declare.
6996 (target_globals): Add a flag_state field.
6997 (restore_target_globals): Copy the flag_state field to
6998 this_target_flag_state.
6999 * target-globals.c: Include flags.h.
7000 (default_target_globals): Initialize the flag_state field.
7001 (save_target_globals): Likewise.
7003 2010-07-12 Jie Zhang <jie@codesourcery.com>
7005 * postreload.c (reg_symbol_ref[]): New.
7006 (move2add_use_add2_insn): New.
7007 (move2add_use_add3_insn): New.
7008 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7009 (move2add_note_store): Likewise.
7011 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7013 PR rtl-optimization/44752
7014 * genautomata.c (main): Don't emit an empty file even if there
7017 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7019 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7020 ix86_solaris_return_in_memory.
7021 * config/i386-protos.h: Reflect this.
7022 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7023 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7025 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7027 2010-07-12 Jie Zhang <jie@codesourcery.com>
7029 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7030 align the stack when it's going to be saved.
7032 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7035 * config/host-solaris.c (mmap_fixed): New function.
7036 (sol_gt_pch_get_address): Use it.
7037 (sol_gt_pch_use_address): Likewise.
7039 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7041 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7042 pentiumpro on Solaris 8 and 9/x86.
7043 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7044 Document SSE/SSE2 support.
7045 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7047 2010-07-12 Andi Kleen <ak@linux.intel.com>
7049 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7050 instead of gcc_assert to print better error message for multiple
7053 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7056 string placeholder from 0x%x to %#x.
7057 (ix86_code_end): Use putc to output '\n'.
7058 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7060 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7062 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7063 in directive -export.
7065 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7067 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7069 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7071 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7073 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7074 rs6000_memory_move_cost): Remove
7075 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7076 TARGET_MEMORY_MOVE_COST): Define.
7077 (rs6000_register_move_cost): Make static. Change arguments type from
7078 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7079 (rs6000_memory_move_cost): Make static. Change arguments type from
7080 'enum reg_class' to reg_class_t.
7082 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7085 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7086 lookup code into....
7087 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7089 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7090 * cfgloopanal.c (target_clobbered_regs): Define.
7091 (init_set_costs): Initialize target_clobbered_regs.
7092 (estimate_reg_pressure_cost): Add call_p argument. When true,
7093 adjust the number of available registers to exclude the
7094 call-clobbered registers.
7095 * cfgloop.h (target_clobbered_regs): Declare.
7096 (estimate_reg_pressure_cost): Adjust declaration.
7097 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7098 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7099 (determine_set_costs): Dump target_clobbered_regs.
7100 (loop_body_includes_call): New function.
7101 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7102 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7103 call_p flag through.
7104 (best_gain_for_invariant): Likewise.
7105 (find_invariants_to_move): Likewise.
7106 (move_single_loop_invariants): Likewise, using already-computed
7109 2010-07-10 Richard Guenther <rguenther@suse.de>
7110 Joern Rennecke <joern.rennecke@embecosm.com>
7113 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7114 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7115 unless they have DECL_IGNORED_P set.
7117 2010-07-10 Richard Guenther <rguenther@suse.de>
7120 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7122 (gimple_types_compatible_p): Similar to pointed-to
7123 types allow and merge a mix of complete and incomplete aggregate.
7124 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7125 (iterative_hash_gimple_type): Adjust for that.
7127 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7129 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7131 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7134 * config/darwin.c (output_objc_section_asm_op): Save and restore
7135 section when outputting ObjC section list.
7137 2010-07-09 Jan Hubicka <jh@suse.cz>
7139 * lto-streamer-out.c (produce_symtab): Do not write alias
7140 cgraph/varpool nodes.
7142 2010-07-09 Jan Hubicka <jh@suse.cz>
7144 * tree-inline.c (declare_return_variable): Fix ICE while
7145 inlining DECL_BY_VALUE function not in SSA form
7147 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7149 PR tree-optimization/44576
7150 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7151 New. Pull out from is_loop_prefetching_profitable to implement
7152 the trip count to ahead ratio heuristic.
7153 (mem_ref_count_reasonable_p): New. Pull out from
7154 is_loop_prefetching_profitable to implement the instruction to
7155 memory reference ratio heuristic. Also consider not reasonable if
7156 the memory reference count is above a threshold (to avoid
7157 explosive compilation time.
7158 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7159 is_loop_prefetching_profitable to implement the instruction to
7160 prefetch ratio heuristic.
7161 (is_loop_prefetching_profitable): Removed.
7162 (loop_prefetch_arrays): Distribute the cost analysis across the
7163 function to allow early exit of the prefetch analysis.
7164 is_loop_prefetching_profitable is splitted into three functions,
7165 with each one called as early as possible.
7166 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7167 number of memory references in a loop is considered too many.
7169 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7171 * reload.c (find_reloads): Don't clear badop if we have a winreg
7172 alternative, but not win, and the class only has fixed regs.
7173 * hard-reg-set.h (class_only_fixed_regs): Declare.
7174 * reginfo.c (class_only_fixed_regs): New array.
7175 (init_reg_sets_1): Initialize it.
7176 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7177 discourage alternatives using the stack pointer.
7179 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7181 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7183 * config/arm/arm.md (cbranchqi4): Fix array size.
7184 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7187 2010-07-09 Richard Guenther <rguenther@suse.de>
7189 * gimple.c (struct type_fixup_s): New struct and VEC type.
7190 (gimple_register_type_fixups): New static global.
7191 (gimple_queue_type_fixup): New function.
7192 (gimple_types_compatible_p): Queue type fixups instead of
7194 (gimple_register_type): Apply queued fixups for the
7195 canonical type. Empty the type fixup queue.
7197 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7199 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7200 * configure: Regenerate.
7203 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7204 Denys Vlasenko <dvlasenk@redhat.com>
7205 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7207 PR tree-optimization/28632
7208 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7209 (extract_range_from_binary_expr): Further optimize
7210 BIT_AND_EXPR and BIT_IOR_EXPR.
7212 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7214 * tree-if-conv.c (fold_or_predicates): New.
7215 (add_to_predicate_list): Call it.
7217 2010-07-09 Richard Guenther <rguenther@suse.de>
7220 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7221 if base is a pointer.
7222 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7224 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7227 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7228 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7229 builtin mask for load/store builtins.
7231 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7233 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7235 * configure: Regenerate.
7236 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7237 Remove TARGET_MACHO.
7239 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7241 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7243 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7245 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7247 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7249 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7251 * config/picochip/picochip.md (commsTestPort): Emit more
7252 efficient sequence for tstport instruction.
7254 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7256 * config/i386/i386.c (ix86_veclib_handler): Make static.
7258 2010-07-09 Richard Guenther <rguenther@suse.de>
7260 PR tree-optimization/44852
7261 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7262 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7264 (indirect_refs_may_alias_p): Likewise.
7265 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7267 2010-07-09 Richard Guenther <rguenther@suse.de>
7269 PR tree-optimization/44882
7270 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7272 (vectorizable_load): Likewise.
7274 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7277 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7278 All callers changed.
7279 Handle the case when we're called for the epilogue.
7280 (thumb_unexpanded_epilogue): Use it.
7281 (thumb1_expand_epilogue): Likewise.
7283 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7285 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7286 both ranges are range_int_cst_p with non-negative minimum,
7287 try harder to derive smaller range.
7289 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7291 * genrecog.c: Include diagnostic-core.h before toplev.h.
7292 * genoutput.c: Likewise.
7293 * genextract.c: Likewise.
7294 * genautomata.c: Likewise.
7295 * genemit.c: Likewise.
7296 * genpeep.c: Likewise.
7297 * genattrtab.c: Likewise.
7298 * genconditions.c: Likewise.
7299 * genpreds.c: Likewise.
7301 2010-07-08 Andi Kleen <ak@linux.intel.com>
7303 * lto-section-in.c (lto_section_name): Add missing comma.
7305 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7307 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7308 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7309 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7310 (ia64_override_options): Rename to...
7311 (ia64_option_override): ... this one. Make static.
7313 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7317 pointed-to type of the offset in a MEM_REF to compute the alignment.
7319 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7321 * final.c (final_scan_insn): Replace
7322 TARGET_UNWIND_INFO macro check by unwind_emit
7324 * targhooks.c (default_unwind_emit): Removed.
7325 * targhooks.h (default_unwind_emit): Likewise.
7326 * target.def (unwind_emit): Set default value to NULL.
7328 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7330 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7331 for NULL fntype argument and allow 64-bit targets.
7332 (ix86_asm_output_function_label): New function.
7333 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7334 (ix86_handle_fndecl_attribute): Likewise.
7335 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7336 * doc/doc/tm.texi: Regenerated.
7337 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7338 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7339 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7340 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7341 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7342 * config/elfos.h: Likewise.
7343 * config/i386/cygming.h: Likewise.
7344 * config/netbsd-aout.h: Likewise.
7345 * config/openbsd.h: Likewise.
7346 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7347 by ix86_asm_output_function_label function call.
7348 * varasm.c (assemble_start_function): Use
7349 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7351 2010-07-08 Jan Hubicka <jh@suse.cz>
7353 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7355 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7357 * ipa-cp.c (ipcp_estimate_growth): Use it.
7358 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7361 2010-07-08 Jan Hubicka <jh@suse.cz>
7363 * tree-inline.c (declare_return_variable): Allocate annotation for new
7366 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7368 PR tree-optimization/44710
7369 * tree-if-conv.c (parse_predicate): New.
7370 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7371 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7373 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7375 * common.opt (ftree-loop-if-convert): New flag.
7376 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7377 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7378 when flag_tree_loop_if_convert is set.
7380 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386.c: Use short syntax for function calls
7383 through function pointers.
7384 * config/i386/i386.md: Ditto.
7386 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7390 2010-07-08 Richard Guenther <rguenther@suse.de>
7392 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7393 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7395 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7397 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7398 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7399 (loc_list_from_tree): Likewise.
7400 (output_loc_operands): Handle outputting DW_OP_const[48]u
7401 with loc->dtprel set.
7402 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7404 2010-07-08 Jan Hubicka <jh@suse.cz>
7406 * ipa.c: Include pointer-set.h
7407 (cgraph_externally_visible_p): New attribute ALIASED;
7408 when in LTO, hidden symbols are local unless they are aliased.
7409 (function_and_variable_visibility): Compute aliased nodes;
7410 handle LTO and hidden symbol on functions and vars.
7411 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7412 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7414 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7416 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7417 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7418 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7419 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7420 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7421 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7422 (ix86_gen_probe_stack_range): Likewise.
7423 (override_options): Set them.
7424 (ix86_target_stack_probe): New function.
7425 (ix86_compute_frame_layout): Force use of push instructions to
7426 save registers if stack checking with probes is enabled.
7427 (get_scratch_register_on_entry): New function.
7428 (release_scratch_register_on_entry): Likewise.
7429 (ix86_adjust_stack_and_probe): Likewise.
7430 (output_adjust_stack_and_probe): Likewise.
7431 (ix86_emit_probe_stack_range): Likewise.
7432 (output_probe_stack_range): Likewise.
7433 (ix86_expand_prologue): Emit stack checking code if static built-in
7434 stack checking is enabled.
7435 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7436 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7437 (output_adjust_stack_and_probe): Likewise.
7438 (output_probe_stack_range): Likewise.
7439 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7440 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7442 (allocate_stack_worker_64): Likewise.
7443 (allocate_stack): Likewise.
7444 (adjust_stack_and_probe): New insn.
7445 (probe_stack_range): Likewise.
7447 2010-07-08 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/44831
7450 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7451 a MEM_REF preserving TBAA info of the original dereference.
7452 Dereference the original pointer if the address is not invariant.
7453 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7454 at least one invariant address that we are going to dereference.
7456 2010-07-08 Richard Guenther <rguenther@suse.de>
7458 PR tree-optimization/44861
7459 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7460 information when building MEM_REFs.
7461 (vectorizable_load): Likewise.
7462 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7464 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7466 * config/sol2-c.c: Do not include diagnostic-core.h.
7468 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7471 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7472 with respect to current_function_decl. Pass decl of the function.
7473 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7474 * ipa-inline.c (compute_inline_parameters): Pass decl to
7475 estimated_stack_frame_size.
7477 2010-07-08 Richard Guenther <rguenther@suse.de>
7479 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7481 (valueize_refs): Call it.
7483 2010-07-08 Richard Guenther <rguenther@suse.de>
7485 PR rtl-optimization/44838
7486 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7487 SSA form do not use pointer equivalence.
7489 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7491 * dwarf2out.c (AT_linkage_name): Delete.
7492 (add_linkage_attr): New function.
7493 (add_linkage_name): Call it to emit the linkage attribute.
7494 (dwarf2out_finish): Likewise.
7495 (move_linkage_attr): Explicitly accept both attribute variants.
7497 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7499 * toplev.h: Do not include diagnostic-core.h.
7500 Include diagnostic-core.h in every file that includes toplev.h.
7501 * c-tree.h: Do not include toplev.h.
7502 * pretty-print.h: Update comment.
7503 * Makefile.in: Update dependencies.
7504 * alias.c: Include diagnostic-core.h in every file that includes
7506 * attribs.c: Likewise.
7507 * auto-inc-dec.c: Likewise.
7508 * bb-reorder.c: Likewise.
7509 * bt-load.c: Likewise.
7510 * caller-save.c: Likewise.
7511 * calls.c: Likewise.
7513 * cfganal.c: Likewise.
7514 * cfgbuild.c: Likewise.
7515 * cfgcleanup.c: Likewise.
7516 * cfghooks.c: Likewise.
7517 * cfgloop.c: Likewise.
7518 * combine.c: Likewise.
7519 * config/alpha/alpha.c: Likewise.
7520 * config/arc/arc.c: Likewise.
7521 * config/arm/arm.c: Likewise.
7522 * config/arm/pe.c: Likewise.
7523 * config/avr/avr.c: Likewise.
7524 * config/bfin/bfin.c: Likewise.
7525 * config/cris/cris.c: Likewise.
7526 * config/crx/crx.c: Likewise.
7527 * config/darwin-c.c: Likewise.
7528 * config/darwin.c: Likewise.
7529 * config/fr30/fr30.c: Likewise.
7530 * config/frv/frv.c: Likewise.
7531 * config/h8300/h8300.c: Likewise.
7532 * config/host-darwin.c: Likewise.
7533 * config/i386/i386.c: Likewise.
7534 * config/i386/netware.c: Likewise.
7535 * config/i386/nwld.c: Likewise.
7536 * config/i386/winnt-cxx.c: Likewise.
7537 * config/i386/winnt-stubs.c: Likewise.
7538 * config/i386/winnt.c: Likewise.
7539 * config/ia64/ia64-c.c: Likewise.
7540 * config/ia64/ia64.c: Likewise.
7541 * config/iq2000/iq2000.c: Likewise.
7542 * config/lm32/lm32.c: Likewise.
7543 * config/m32c/m32c-pragma.c: Likewise.
7544 * config/m32c/m32c.c: Likewise.
7545 * config/m32r/m32r.c: Likewise.
7546 * config/m68hc11/m68hc11.c: Likewise.
7547 * config/m68k/m68k.c: Likewise.
7548 * config/mcore/mcore.c: Likewise.
7549 * config/mep/mep-pragma.c: Likewise.
7550 * config/mep/mep.c: Likewise.
7551 * config/mmix/mmix.c: Likewise.
7552 * config/mn10300/mn10300.c: Likewise.
7553 * config/moxie/moxie.c: Likewise.
7554 * config/pa/pa.c: Likewise.
7555 * config/pdp11/pdp11.c: Likewise.
7556 * config/picochip/picochip.c: Likewise.
7557 * config/rs6000/rs6000-c.c: Likewise.
7558 * config/rs6000/rs6000.c: Likewise.
7559 * config/rx/rx.c: Likewise.
7560 * config/s390/s390.c: Likewise.
7561 * config/score/score.c: Likewise.
7562 * config/score/score3.c: Likewise.
7563 * config/score/score7.c: Likewise.
7564 * config/sh/sh.c: Likewise.
7565 * config/sh/symbian-base.c: Likewise.
7566 * config/sh/symbian-c.c: Likewise.
7567 * config/sh/symbian-cxx.c: Likewise.
7568 * config/sol2-c.c: Likewise.
7569 * config/sol2.c: Likewise.
7570 * config/sparc/sparc.c: Likewise.
7571 * config/spu/spu.c: Likewise.
7572 * config/stormy16/stormy16.c: Likewise.
7573 * config/v850/v850-c.c: Likewise.
7574 * config/v850/v850.c: Likewise.
7575 * config/vax/vax.c: Likewise.
7576 * config/vxworks.c: Likewise.
7577 * config/xtensa/xtensa.c: Likewise.
7578 * convert.c: Likewise.
7580 * cselib.c: Likewise.
7581 * dbgcnt.c: Likewise.
7582 * dbxout.c: Likewise.
7584 * dominance.c: Likewise.
7585 * emit-rtl.c: Likewise.
7586 * explow.c: Likewise.
7587 * expmed.c: Likewise.
7588 * fixed-value.c: Likewise.
7589 * fold-const.c: Likewise.
7590 * fwprop.c: Likewise.
7592 * ggc-common.c: Likewise.
7593 * ggc-page.c: Likewise.
7594 * ggc-zone.c: Likewise.
7595 * gimple-low.c: Likewise.
7596 * gimplify.c: Likewise.
7597 * graph.c: Likewise.
7598 * haifa-sched.c: Likewise.
7599 * ifcvt.c: Likewise.
7600 * implicit-zee.c: Likewise.
7601 * integrate.c: Likewise.
7602 * ira-build.c: Likewise.
7603 * ira-color.c: Likewise.
7604 * ira-conflicts.c: Likewise.
7605 * ira-costs.c: Likewise.
7606 * ira-lives.c: Likewise.
7608 * lists.c: Likewise.
7609 * loop-doloop.c: Likewise.
7610 * loop-iv.c: Likewise.
7611 * lto-opts.c: Likewise.
7612 * lto-symtab.c: Likewise.
7614 * modulo-sched.c: Likewise.
7615 * optabs.c: Likewise.
7616 * params.c: Likewise.
7617 * plugin.c: Likewise.
7618 * postreload-gcse.c: Likewise.
7619 * postreload.c: Likewise.
7620 * predict.c: Likewise.
7621 * profile.c: Likewise.
7623 * regcprop.c: Likewise.
7624 * reginfo.c: Likewise.
7625 * regmove.c: Likewise.
7626 * reorg.c: Likewise.
7627 * resource.c: Likewise.
7629 * rtlanal.c: Likewise.
7630 * sched-deps.c: Likewise.
7631 * sched-ebb.c: Likewise.
7632 * sched-rgn.c: Likewise.
7633 * sdbout.c: Likewise.
7634 * sel-sched-dump.c: Likewise.
7635 * sel-sched-ir.c: Likewise.
7636 * simplify-rtx.c: Likewise.
7638 * stor-layout.c: Likewise.
7639 * store-motion.c: Likewise.
7640 * targhooks.c: Likewise.
7641 * tree-cfg.c: Likewise.
7642 * tree-cfgcleanup.c: Likewise.
7643 * tree-dump.c: Likewise.
7644 * tree-eh.c: Likewise.
7645 * tree-inline.c: Likewise.
7646 * tree-nomudflap.c: Likewise.
7647 * tree-object-size.c: Likewise.
7648 * tree-optimize.c: Likewise.
7649 * tree-outof-ssa.c: Likewise.
7650 * tree-phinodes.c: Likewise.
7651 * tree-profile.c: Likewise.
7652 * tree-ssa-ccp.c: Likewise.
7653 * tree-ssa-coalesce.c: Likewise.
7654 * tree-ssa-live.c: Likewise.
7655 * tree-ssa-loop-niter.c: Likewise.
7656 * tree-ssa-loop-prefetch.c: Likewise.
7657 * tree-ssa-loop.c: Likewise.
7658 * tree-ssa-structalias.c: Likewise.
7659 * tree-ssa-uninit.c: Likewise.
7660 * tree-ssa.c: Likewise.
7661 * tree-vect-data-refs.c: Likewise.
7662 * tree-vect-loop-manip.c: Likewise.
7663 * tree-vect-loop.c: Likewise.
7664 * tree-vect-patterns.c: Likewise.
7665 * tree-vect-stmts.c: Likewise.
7666 * tree-vrp.c: Likewise.
7667 * varasm.c: Likewise.
7670 * xcoffout.c: Likewise.
7672 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7674 * gengtype.c (write_field_root): New function.
7675 (write_root): Use it.
7677 2010-07-07 Wei Guozhi <carrot@google.com>
7679 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7680 of lowest bits to lshift/compare): Add a missing line.
7682 2010-07-07 Wei Guozhi <carrot@google.com>
7684 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7685 of lowest bits to lshift/compare): New.
7687 2010-07-07 Tom Tromey <tromey@redhat.com>
7689 * doc/tm.texi: Update.
7690 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7692 * target.def (want_debug_pub_sections): New hook.
7693 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7694 * dwarf2out.c (add_pubname_string): Check
7695 targetm.want_debug_pub_sections.
7696 (add_pubname): Likewise.
7697 (add_pubtype): Likewise.
7699 2010-07-07 Jie Zhang <jie@codesourcery.com>
7701 * genautomata.c (output_automata_list_min_issue_delay_code):
7702 Correctly decompress min_issue_delay.
7704 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7706 PR rtl-optimization/44404
7707 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7708 possible, use reg_overlap_mentioned_p instead.
7710 2010-07-07 Duncan Sands <baldrick@free.fr>
7713 * tree.c (build_function_type_skip_args): Copy the original type using
7714 build_distinct_type_copy rather than copy_node.
7716 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7719 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7721 (ix86_expand_prologue): Likewise.
7722 (ix86_handle_fndecl_attribute): Likewise.
7723 (ix86_asm_declare_function_name): Likewise.
7724 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7725 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7726 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7727 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7728 * doc/extend.texi: Likewise.
7730 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7733 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7734 retry if the carry flag isn't valid.
7735 (rdrand<mode>_1): New.
7737 2010-07-07 Richard Guenther <rguenther@suse.de>
7740 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7741 for expanding the constant offset for MEM_REFs.
7743 2010-07-07 Richard Guenther <rguenther@suse.de>
7745 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7746 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7747 * gimple.h (is_gimple_operand): Remove.
7748 * gimple.c (is_gimple_operand): Likewise.
7749 (walk_gimple_op): Fix wi->val_only setting for calls.
7750 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7751 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7752 invalid gimple calls.
7754 2010-07-06 Jan Hubicka <jh@suse.cz>
7756 * lto-cgraph.c (output_cgraph): Add missing declaration.
7758 2010-07-06 Jan Hubicka <jh@suse.cz>
7760 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7763 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7765 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7766 * doc/rtl.texi (Debug Information): New node.
7767 (NOTE_INSN_VAR_LOCATION): Document.
7768 (debug_insn): Likewise.
7769 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7771 2010-07-07 Jan Hubicka <jh@suse.cz>
7773 With parts by Richard Guenther.
7776 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7777 for functions passed by reference.
7778 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7779 in memory when passed by reference.
7780 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7782 * ipa-split.c (split_function): Cleanup way return value is passed;
7783 handle SSA DECL_BY_REFERENCE retvals.
7784 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7785 DECL_BY_REFERENCE is set.
7786 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7787 find_what_p_points_to): Handle RESULT_DECL.
7788 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7789 when passing by reference ensure that RESULT_DECL is gimple_val.
7790 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7791 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7793 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7795 PR rtl-optimization/44787
7796 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
7797 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7799 2010-07-06 Jan Hubicka <jh@suse.cz>
7801 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7802 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7803 with body can prevail.
7804 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7805 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7806 * cgraph.c (cgraph_get_node_or_alias): New function.
7807 * cgraph.h (cgraph_get_node_or_alias): Declare.
7809 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7811 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7813 (ix86_expand_prologue): Likewise.
7814 (ix86_handle_fndecl_attribute): Likewise.
7815 (ix86_asm_declare_function_name): New function for
7816 ASM_DECLARE_FUNCTION_NAME.
7817 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7818 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7819 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7820 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7821 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7824 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7826 * config/i386/i386.md (immediate_operand): New mode attribute.
7828 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7829 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7830 using P mode iterator.
7831 (pro_epilogue_adjust_stack_di_2): Rename from
7832 pro_epilogue_adjust_stack_rex64_2.
7834 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7836 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7838 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7839 through gen_mov_insv_1 function pointer.
7840 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7841 gen_truncxf<mode>2 through gen_truncxf function pointer.
7842 (remainder<mode>3): Ditto.
7843 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7844 (allocate_stack): Call gen_allocate_stack_worker_64 or
7845 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7847 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7850 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7853 operand constraint instead of <r><i>m.
7855 2010-07-06 Richard Guenther <rguenther@suse.de>
7858 * convert.c (convert_to_integer): Watch out for overflowing
7861 2010-07-05 Jan Hubicka <jh@suse.cz>
7863 * lto-streamer.c (write_symbol_vec): Rename to ...
7864 (write_symbol) ... this one; write only symbol given and when
7865 present in cache. Sanity check that what is defined is present
7866 in cgraph/varpool with body/finalized decl.
7867 (write_symbols_of_kind): Remove.
7868 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7869 pairs to produce symtab.
7870 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7871 when doing WPA streaming.
7873 2010-07-05 Jan Hubicka <jh@suse.cz>
7875 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7876 function is still available to fold into.
7878 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7880 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7881 * function.h (struct_function): Change type of local_decls field
7883 (add_local_decl): New function.
7884 (FOR_EACH_LOCAL_DECL): New macro.
7885 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7887 (estimated_stack_frame_size): Likewise.
7888 (expand_used_vars): Likewise.
7889 * cgraphbuild.c (build_cgraph_edges): Likewise.
7890 * function.c (instantiate_decls_1): Likewise.
7891 * ipa-struct-reorg.c (build_data_structure): Likewise.
7892 * ipa-type-escape.c (analyze_function): Likewise.
7893 * lto-streamer-in.c (input_function): Likewise.
7894 * lto-streamer-out.c (output_function): Likewise.
7895 * tree-ssa-live.c (remove_unused_locals): Likewise.
7896 * tree.c (free_lang_data_in_decl): Likewise.
7897 (find_decls_types_in_node): Likewise.
7898 * omp-low.c (remove_exit_barrier): Likewise.
7899 (expand_omp_taskreg): Likewise.
7900 (list2chain): Rename to...
7901 (vec2chain): ...this. Adjust.
7902 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7903 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7904 * gimple-low.c (record_vars_into): Likewise.
7905 * tree-inline.c (remap_decls): Likewise.
7906 (declare_return_variable): Likewise.
7907 (declare_inline_vars): Likewise.
7908 (copy_forbidden): Adjust for new type of cfun->local_decls.
7909 (add_local_variables): New function.
7910 (expand_call_inline): Call it.
7911 (tree_function_versioning): Likewise.
7913 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7915 AVX Programming Reference (June, 2010)
7916 * config/i386/cpuid.h (bit_F16C): New.
7917 (bit_RDRND): Likewise.
7918 (bit_FSGSBASE): Likewise.
7920 * config/i386/i386-builtin-types.def: Add
7921 "DEF_FUNCTION_TYPE (UINT16)", function types for
7922 float16 <-> float conversions and
7923 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7925 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7926 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7927 OPTION_MASK_ISA_F16C.
7929 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7930 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7931 (OPTION_MASK_ISA_F16C_SET): Likewise.
7932 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7933 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7934 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7935 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7936 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7937 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7938 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7939 (override_options): Handle them.
7940 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7941 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7942 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7943 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7944 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7945 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7946 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7947 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7948 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7949 (bdesc_args): Likewise.
7950 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7951 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7952 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7953 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7954 Handle non-memory store.
7956 * config/i386/i386.h (TARGET_FSGSBASE): New.
7957 (TARGET_RDRND): Likewise.
7958 (TARGET_F12C): Likewise.
7960 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7961 (UNSPEC_VCVTPS2PH): Likewise.
7962 (UNSPECV_RDFSBASE): Likewise.
7963 (UNSPECV_RDGSBASE): Likewise.
7964 (UNSPECV_WRFSBASE): Likewise.
7965 (UNSPECV_WRGSBASE): Likewise.
7966 (UNSPECV_RDRAND): Likewise.
7967 (rdfsbase<mode>): Likewise.
7968 (rdgsbase<mode>): Likewise.
7969 (wrfsbase<mode>): Likewise.
7970 (wrgsbase<mode>): Likewise.
7971 (rdrand<mode>): Likewise.
7973 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7975 * config/i386/immintrin.h (_rdrand_u16): New.
7976 (_rdrand_u32): Likewise.
7977 (_readfsbase_u32): Likewise.
7978 (_readfsbase_u64): Likewise.
7979 (_readgsbase_u32): Likewise.
7980 (_readgsbase_u64): Likewise.
7981 (_writefsbase_u32): Likewise.
7982 (_writefsbase_u64): Likewise.
7983 (_writegsbase_u32): Likewise.
7984 (_writegsbase_u64): Likewise.
7985 (_rdrand_u64): Likewise.
7986 (_cvtsh_ss): Likewise.
7987 (_mm_cvtph_ps): Likewise.
7988 (_mm256_cvtph_ps): Likewise.
7989 (_cvtss_sh): Likewise.
7990 (_mm_cvtps_ph): Likewise.
7991 (_mm256_cvtps_ph): Likewise.
7993 * config/i386/sse.md (vcvtph2ps): New.
7994 (*vcvtph2ps_load): Likewise.
7995 (vcvtph2ps256): Likewise.
7996 (vcvtps2ph): Likewise.
7997 (*vcvtps2ph): Likewise.
7998 (*vcvtps2ph_store): Likewise.
7999 (vcvtps2ph256): Likewise.
8001 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8003 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8005 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8008 * genenums.c (main): Output include of insn-constants.h
8009 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8011 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8014 (override_options): Initialize it.
8015 (ix86_expand_prologue): Use it.
8017 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8019 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8021 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8023 * double-int.h (fit_double_type): Remove declaration.
8024 * double-int.c (fit_double_type): Remove function.
8025 * tree.h (int_fits_type_p): Adjust prototype.
8026 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8027 instead of fit_double_type.
8028 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8029 instead of fit_double_type and build_int_cst_wide.
8030 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8031 instead of fit_double_type and build_int_cst_wide.
8032 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8035 2010-07-05 Jan Hubicka <jh@suse.cz>
8037 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8039 * lto-cgraph.c (referenced_from_other_partition_p,
8040 reachable_from_other_partition_p): Use in_other_partition flags.
8041 (output_node, output_varpool_node): COMDAT nodes always have private
8042 copies and thus are never used from other partition.
8044 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8046 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8047 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8048 * config/ia64/ia64.c Include reload.h.
8049 (ia64_memory_move_cost): New function.
8050 (TARGET_MEMORY_MOVE_COST): Define.
8051 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8054 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8057 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8058 comments about cost model.
8059 (try_add_cand_for): Add second strategy for choosing initial set
8060 based on original IVs, controlled by ORIGINALP argument.
8061 (get_initial_solution): Add ORIGINALP argument.
8062 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8063 (find_optimal_iv_set): Try two different strategies for choosing
8064 the IV set, and return the one with lower cost.
8066 2010-07-05 Richard Guenther <rguenther@suse.de>
8068 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8070 2010-07-05 Richard Guenther <rguenther@suse.de>
8072 * tree.c (reference_alias_ptr_type): New function.
8073 * tree.h (reference_alias_ptr_type): Declare.
8074 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8075 allow non-TARGET_MEM_REF new refs.
8076 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8077 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8078 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8079 (create_mem_ref): Get alias pointer type. Adjust calls to
8081 (maybe_fold_tmr): Likewise.
8082 * tree-flow.h (create_mem_ref): Adjust prototype.
8084 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8087 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8088 *from_p is VAR_DECL.
8090 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8092 * tree.h (build_call_list): Remove.
8093 * tree.c (build_call_list): Remove.
8095 2010-07-05 Richard Guenther <rguenther@suse.de>
8097 * double-int.h (double_int_sub): Declare.
8098 * double-int.c (double_int_sub): New function.
8099 * dwarf2out.c (field_byte_offset): Use it.
8100 * fixed-value.c (do_fixed_add): Likewise.
8101 (do_fixed_multiply): Likewise.
8102 (do_fixed_divide): Likewise.
8103 * tree-predcom.c (add_ref_to_chain): Likewise.
8104 (determine_roots_comp): Likewise.
8105 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8107 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8109 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8112 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8114 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8115 * arm-modes.def (CC_NOTB): Don't define.
8116 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8117 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8118 (LTUGEU): New code_iterator.
8119 (cnb, optab): New corresponding code_attrs.
8120 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8121 to canonical form. Operands 1 and 2 are commutative. Parametrize
8123 (addsi3_carryin_shift_<optab>): Likewise.
8124 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8125 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8126 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8127 (subsi3_compare): Renamed from subsi3_compare0_c.
8128 Change CC_NOTB to CC.
8129 (arm_subsi3_insn): Allow constants for operand 0.
8130 (compare_scc peephole for eq case): New.
8131 (compare_scc splitters): Change CC_NOTB to CC.
8133 2010-07-05 Richard Guenther <rguenther@suse.de>
8135 * tree-ssa-loop-im.c (for_each_index): Do not handle
8137 (gen_lsm_tmp_name): Likewise.
8138 * tree-dump.c (dequeue_and_dump): Likewise.
8139 * tree-pretty-print.c (dump_generic_node): Likewise.
8140 (op_code_prio): Likewise.
8141 (op_symbol_code): Likewise.
8142 * tree.c (staticp): Likewise.
8143 (build1_stat): Likewise.
8144 * tree.h (INDIRECT_REF_P): Likewise.
8145 * fold-const.c (maybe_lvalue_p): Likewise.
8146 (operand_equal_p): Likewise.
8147 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8148 (ao_ref_init_from_vn_reference): Likewise.
8149 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8150 (find_interesting_uses_address): Likewise.
8151 * dwarf2out.c (loc_list_from_tree): Likewise.
8152 * gimplify.c (gimplify_expr): Likewise.
8153 * tree-eh.c (tree_could_trap_p): Likewise.
8154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8155 * cfgexpand.c (expand_debug_expr): Likewise.
8156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8157 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8158 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8159 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8160 * tree-ssa-operands.c (get_expr_operands): Likewise.
8161 * expr.c (safe_from_p): Likewise.
8162 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8163 * tree-vect-data-refs.c (vect_setup_realignment): Build
8164 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8165 * tree-vect-stmts.c (vectorizable_load): Likewise.
8166 * tree.def (ALIGN_INDIRECT_REF): Remove.
8168 2010-07-05 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/44784
8171 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8173 (find_or_generate_expression): Fix SCCVN insertion check.
8175 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8177 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8178 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8179 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8182 2010-07-05 Ira Rosen <irar@il.ibm.com>
8184 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8185 statements that are not vectorized.
8186 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8189 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8192 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8194 2010-07-05 Richard Guenther <rguenther@suse.de>
8196 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8197 RESULT_DECLs properly.
8199 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8201 PR rtl-optimization/44695
8202 * config/i386/i386.md (extract_code): Removed.
8203 (<u>divmodqi4): Likewise.
8205 (udivmodqi4): Likewise.
8206 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8207 (udivmodhiqi3): Likewise.
8209 2010-07-04 Jan Hubicka <jh@suse.cz>
8211 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8213 2010-07-04 Jan Hubicka <jh@suse.cz>
8215 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8216 is not already initialized.
8218 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8220 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8221 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8222 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8223 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8224 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8225 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8226 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8227 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8228 (sync_new_nand_optab): Redefine as macros.
8229 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8231 (direct_optab_index): New enum.
8232 (direct_optab_d): New structure.
8233 (direct_optab): New typedef.
8234 (direct_optab_table): Declare.
8235 (direct_optab_handler, set_direct_optab_handler): New functions.
8236 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8237 (sync_lock_release_optab): New macros.
8238 * optabs.c (direct_optab_table): New variable.
8239 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8240 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8241 cmpstr_optab and cmpstrn_optab.
8242 (emit_conditional_move): Likewise for movcc_optab.
8243 (can_conditionally_move_p): Likewise for movcc_gen_code.
8244 (init_insn_codes): Clear direct_optab_table.
8245 (init_optabs): Don't initialize the new "direct optabs" here.
8246 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8248 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8249 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8250 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8251 (expand_sync_operation): Likewise other sync_*_optabs.
8252 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8253 to sync_compare_and_swap_optab.
8254 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8255 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8256 to the names of both.
8257 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8258 cmpstr_optab and cmpstrn_optab.
8259 (expand_builtin_lock_release): Likewise sync_lock_release.
8260 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8261 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8262 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8263 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8264 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8265 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8266 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8267 (sync_lock_test_and_set, sync_lock_release): Delete.
8268 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8269 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8270 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8272 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8273 the "optab" local variable. Use direct_optab_handler for optab and
8274 sync_compare_and_swap_optab.
8275 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8276 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8277 reload_in_optab and reload_out_optab.
8278 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8279 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8280 * config/pa/pa.c (pa_secondary_reload): Likewise.
8281 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8282 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8283 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8284 (VMSupportsCS8_builtin): Likewise.
8286 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8288 * optabs.h (optab_handlers): Change type of insn_code to int.
8289 (optab_handler, set_optab_handler, convert_optab_handler)
8290 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8292 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8293 (init_insn_codes): Zero both the above arrays.
8294 (init_optabs): Never call init_insn_codes first time around.
8296 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8298 * optabs.h (optab_handler, convert_optab_handler): Turn into
8299 inline functions that return an insn code.
8300 (set_optab_handler, set_convert_optab_handler): New functions.
8301 * builtins.c: Replace optab_handler(X)->insn_code with
8302 optab_handler or set_optab_handler thoughout. Likewise
8303 convert_optab_handler(X)->insn_code with convert_optab_handler
8304 and set_convert_optab_handler.
8305 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8306 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8307 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8308 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8309 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8310 config/spu/spu.c: Likewise.
8312 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8315 * config.gcc (sh*-*-*): Use regular expressions instead of
8316 the 'i' modifier for sed substitutions.
8318 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8320 * gimple.c (gimple_body): Comments added.
8322 2010-07-04 Richard Guenther <rguenther@suse.de>
8325 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8328 2010-07-04 Richard Guenther <rguenther@suse.de>
8330 PR tree-optimization/44479
8331 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8332 extra SSA name copy statements which preserves points-to
8334 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8335 Copy points-to information for all pointers. Properly handle
8337 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8339 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8342 2010-07-04 Richard Guenther <rguenther@suse.de>
8345 * tree-inline.c (initialize_inlined_parameters): Do not
8346 re-use pointer-map slot over remap_type call.
8348 2010-07-04 Richard Guenther <rguenther@suse.de>
8350 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8352 2010-07-04 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/44656
8355 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8356 again after value-replacing in the defintions lhs.
8358 2010-07-04 Ira Rosen <irar@il.ibm.com>
8359 Revital Eres <eres@il.ibm.com>
8361 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8362 Document new arguments.
8363 * doc/tm.texi: Regenerate.
8364 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8365 Handle unaligned store.
8366 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8367 * target.def (builtin_vectorization_cost): Add new arguments.
8368 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8369 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8370 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8371 (vect_vfa_segment_size): Fix indentation.
8372 * tree-vectorizer.h (struct _vect_peel_info): New.
8373 (struct _vect_peel_extended_info): New.
8374 (struct _loop_vec_info): Add new field for peeling hash table and a
8375 macro for its access.
8376 (VECT_MAX_COST): Define.
8377 (vect_get_load_cost): Declare.
8378 (vect_get_store_cost, vect_get_known_peeling_cost,
8379 vect_get_single_scalar_iteraion_cost): Likewise.
8380 (vect_supportable_dr_alignment): Add new argument.
8381 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8383 (destroy_loop_vec_info): Free peeling hash table.
8384 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8385 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8386 vect_analyze_slp. Fix indentation.
8387 (vect_get_single_scalar_iteraion_cost): New function.
8388 (vect_get_known_peeling_cost): Likewise.
8389 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8390 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8391 statement. Move outside cost calculation inside unknown peeling case.
8392 Call vect_get_known_peeling_cost for known amount of peeling.
8393 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8394 reference to the print message of forced alignment.
8395 (vect_verify_datarefs_alignment): Update call to
8396 vect_supportable_dr_alignment.
8397 (vect_get_data_access_cost): New function.
8398 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8399 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8400 vect_peeling_hash_choose_best_peeling): Likewise.
8401 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8402 to store all the accesses in the loop and find best possible access to
8403 align using peeling for known alignment case. For unknown alignment
8404 check if stores are preferred or if peeling is worthy.
8405 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8406 (vect_supportable_dr_alignment): Add new argument and check aligned
8407 accesses according to it.
8408 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8409 (cost_for_stmt): Call vect_get_stmt_cost.
8410 (vect_model_simple_cost): Likewise.
8411 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8412 vect_get_store_cost to calculate the cost of the statement.
8413 (vect_get_store_cost): New function.
8414 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8415 vect_get_load_cost to calculate the cost of the statement.
8416 (vect_get_load_cost): New function.
8417 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8418 (vectorizable_load): Likewise.
8419 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8420 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8421 arguments. Handle unaligned store.
8422 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8423 (rs6000_builtin_support_vector_misalignment): Return true for word and
8424 double word alignments for VSX.
8425 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8426 vect_supportable_dr_alignment and builtin_vectorization_cost.
8428 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8431 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8432 (prefetch_nocc_operand): Likewise.
8433 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8434 (prefetch_20): New insn.
8435 (prefetch_cc): Remove.
8436 (prefetch_nocc): Likewise.
8438 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8440 * expr.c (vector_mode_valid_p): Move to c-common.c.
8441 * expr.h (vector_mode_valid_p): Do not declare here.
8442 * system.h: Poison GCC_EXPR_H in front-ends.
8443 * Makefile.in: Update dependencies.
8445 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8448 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8450 2010-07-03 Jan Hubicka <jh@suse.cz>
8452 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8453 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8454 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8455 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8458 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8460 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8461 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8462 TV_IPA_LTO_DECL_OUT): New.
8463 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8465 2010-07-03 Jan Hubicka <jh@suse.cz>
8467 * ipa-inline.c (update_edge_key): Break out from ...
8468 update_callers_keys): ... here;
8469 (update_callee_keys): Update only the edges from caller to callee.
8470 (update_all_calle_keys): Do what update_calle_keys did.
8471 (decide_inlining_of_small_functions): Avoid recomputing of all
8472 callees when badness increase.
8474 2010-07-03 Jie Zhang <jie@codesourcery.com>
8476 * config/arm/arm.c (arm_attr_length_move_neon): New.
8477 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8478 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8479 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8480 to compute length attribute.
8482 2010-07-03 Jie Zhang <jie@codesourcery.com>
8484 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8485 as predicate for operand 1 and remove its constraint.
8486 * config/arm/predicates.md (vfp_register_operand): New.
8487 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8488 (*push_fp_multi): Likewise.
8490 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8492 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8494 2010-07-03 Jan Hubicka <jh@suse.cz>
8496 * config/i386/i386.c (override_options): Revert accidental commit.
8498 2010-07-02 Le-Chun Wu <lcwu@google.com>
8501 * doc/invoke.texi: Update documentation of -Wshadow.
8503 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8504 Julian Brown <julian@codesourcery.com>
8505 Sandra Loosemore <sandra@codesourcery.com>
8507 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8508 comparisons. Adjust to take both operands.
8509 (arm_select_cc_mode): Handle DImode comparisons.
8510 (arm_gen_compare_reg): Generate a scratch register for DImode
8511 comparisons which require one. Use xor for Thumb equality checks.
8512 (arm_const_double_by_immediates): New.
8513 (arm_print_operand): Allow 'Q' and 'R' for constants.
8514 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8515 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8516 arm_canonicalize_comparison.
8517 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8518 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8520 (arm_const_double_by_immediates): Declare.
8521 * config/arm/constraints.md (Di): New constraint.
8522 * config/arm/predicates.md (arm_immediate_di_operand)
8523 (arm_di_operand, cmpdi_operand): New.
8524 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8525 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8526 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8527 (cstoredi4): Handle non-Cirrus also.
8529 2010-07-02 Julian Brown <julian@codesourcery.com>
8530 Sandra Loosemore <sandra@codesourcery.com>
8533 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8534 (smax<mode>3): Disable for NEON float modes when
8535 flag_unsafe_math_optimizations is false.
8536 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8538 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8539 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8540 for NEON float modes when flag_unsafe_math_optimizations is false.
8541 (quad_halves_<code>v4sf): Only enable if
8542 flag_unsafe_math_optimizations is true.
8543 * doc/invoke.texi (ARM Options): Add note about floating point
8544 vectorization requiring -funsafe-math-optimizations.
8546 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8547 Julian Brown <julian@codesourcery.com>
8549 * config/arm/neon.md (UNSPEC_VABA): Delete.
8550 (UNSPEC_VABAL): Delete.
8551 (UNSPEC_VABS): Delete.
8552 (UNSPEC_VMUL_N): Delete.
8555 (mul<mode>3add<mode>_neon): Make the pattern named.
8556 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8557 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8559 (neon_vadd<mode>_unspec): ...to this.
8560 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8561 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8562 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8563 (neon_vaba<mode>): Rewrite in terms of vabd.
8564 (neon_vabal<mode>): Rewrite in terms of vabdl.
8565 (neon_vabs<mode>): Rewrite without unspec.
8566 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8567 (*arm_subdi3): Likewise.
8568 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8569 No_op attribute to disable assembly output checks.
8570 * config/arm/arm_neon.h: Regenerated.
8571 * doc/arm-neon-intrinsics.texi: Regenerated.
8573 2010-07-02 Jan Hubicka <jh@suse.cz>
8575 * ipa-split.c (split_function): For aggregate values, set the return
8576 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8577 *<retval> = fncall.part ().
8578 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8580 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8582 * config/arm/neon.md (UNSPEC_VAND): Delete.
8583 (UNSPEC_VBIC): Delete.
8584 (UNSPEC_VCLZ): Delete.
8585 (UNSPEC_VCNT): Delete.
8586 (UNSPEC_VEOR): Delete.
8587 (UNSPEC_VORN): Delete.
8588 (UNSPEC_VORR): Delete.
8589 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8591 (anddi3_neon): Likewise.
8592 (orndi3_neon): Likewise.
8593 (bicdi3_neon): Likewise.
8594 (xordi3_neon): Likewise.
8595 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8596 rid of unspec and handle unused operand.
8597 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8598 * config/arm/predicates.md (imm_for_neon_logic_operand):
8599 Require TARGET_NEON.
8600 (imm_for_neon_inv_logic_operand): Likewise.
8601 * config/arm/arm.md (define_split for logical_binary_operator):
8602 Disable for NEON registers.
8603 (anddi3): Add new define_expand, and rename the insn. Disable
8604 this insn for NEON, where anddi3_neon now applies.
8605 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8606 (iordi3): As for anddi3.
8608 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8609 as No_op to disable testing for exact instruction match.
8614 * config/arm/arm_neon.h: Regenerated.
8615 * doc/arm-neon-intrinsics.texi: Regenerated.
8617 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8619 * expr.h (emit_stack_probe): Declare.
8620 * explow.c (emit_stack_probe): Make global.
8621 (anti_adjust_stack_and_probe): Fix comments.
8622 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8623 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8624 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8625 * config/sparc/sparc.c: Include except.h.
8626 (sparc_emit_probe_stack_range): New function.
8627 (output_probe_stack_range): Likewise.
8628 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8629 built-in stack checking is enabled.
8630 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8631 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8632 (probe_stack_range): New insn.
8634 2010-07-02 Richard Guenther <rguenther@suse.de>
8637 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8638 for argument alignment.
8640 2010-07-02 Jan Hubicka <jh@suse.cz>
8642 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8643 walk backwards from entry_bb to check only those basic block of header
8644 that might lead to execution of split part.
8645 (consider_split) ... here.
8646 (find_return_bb): Allow assignment in return BB.
8648 (split_function): Fix name of cloned function; take care of updating
8649 return value in return_bb containing move.
8651 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8654 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8657 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8659 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8660 (is_set_with_extension_DI): Delete.
8661 (struct zero_extend_info): New structure.
8662 (add_removable_zero_extend): New function.
8663 (find_removable_zero_extends): Use note_stores to find SETs.
8664 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8666 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8668 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8669 is_miss_rate_acceptable. Pull total_positions computation
8670 out of the loops. Early return if miss_positions exceeds
8671 the acceptable threshold.
8672 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8673 is_miss_rate_acceptable after renaming of compute_miss_rate.
8675 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8678 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8679 of 1000) for miss rate if the address diference is greater than or
8680 equal to the cache line size (the two reference will never hit the
8683 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8686 * config/arm/arm-modes.def (CC_NOTB): New mode.
8687 * config/arm/arm.c (get_arm_condition_code): Handle it.
8688 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8689 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8690 (compare_scc): Now a define_and_split. Add a number of extra
8691 splitters before it.
8694 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8696 (arm_rtx_costs_1): Likewise.
8697 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8698 * config/arm/arm.md (is_arch6): New attribute.
8699 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8700 extendqisi2): Tighten the code somewhat, avoiding invalid
8701 RTL to occur in the expander patterns.
8702 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8703 (thumb1_zero_extendhisi2_v6): Delete.
8704 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8705 (thumb1_extendhisi2_v6): Delete.
8706 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8707 (thumb1_extendqisi2_v6): Delete.
8708 (zero_extendhisi2 for register input splitter): New.
8709 (zero_extendqisi2 for register input splitter): New.
8710 (thumb1_extendhisi2 for register input splitter): New.
8711 (extendhisi2 for register input splitter): New.
8712 (extendqisi2 for register input splitter): New.
8713 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8714 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8715 and add support for a register alternative requiring a split.
8716 (thumb1_zero_extendqisi2): Likewise.
8717 (arm_zero_extendqisi2): Likewise.
8718 (arm_extendhisi2): Likewise.
8719 (arm_extendqisi2): Likewise.
8721 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8723 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8724 instead of an unspec.
8725 (neon_expand_vector_init): Likewise.
8726 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8727 (UNSPEC_VDUP_LANE): Delete.
8728 (UNSPEC VDUP_N): Delete.
8729 (UNSPEC_VGET_HIGH): Delete.
8730 (UNSPEC_VGET_LANE): Delete.
8731 (UNSPEC_VGET_LOW): Delete.
8732 (UNSPEC_VMVN): Delete.
8733 (UNSPEC_VSET_LANE): Delete.
8734 (V_double_vector_mode): New.
8735 (vec_set<mode>_internal): Make code emitted match that for the
8736 corresponding intrinsics.
8737 (vec_setv2di_internal): Likewise.
8738 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8739 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8740 (neon_vset_lane<mode>): Combine double and quad patterns and
8741 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8742 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8743 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8744 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8745 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8746 with neon_vdup_lanev2di, adjusting the pattern from the latter
8747 to be predicable for consistency.
8748 (neon_vdup_lane<mode>_internal): New.
8749 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8750 to avoid using an unspec.
8751 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8752 (neon_vdup_lanev2di): Turn into a define_expand.
8753 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8754 (neon_vget_high<mode>): Replace with....
8755 (neon_vget_highv16qi): New pattern using canonical RTL.
8756 (neon_vget_highv8hi): Likewise.
8757 (neon_vget_highv4si): Likewise.
8758 (neon_vget_highv4sf): Likewise.
8759 (neon_vget_highv2di): Likewise.
8760 (neon_vget_low<mode>): Replace with....
8761 (neon_vget_lowv16qi): New pattern using canonical RTL.
8762 (neon_vget_lowv8hi): Likewise.
8763 (neon_vget_lowv4si): Likewise.
8764 (neon_vget_lowv4sf): Likewise.
8765 (neon_vget_lowv2di): Likewise.
8767 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8768 test for this emitting vmov.
8769 (Vset_lane): Likewise.
8773 * doc/arm-neon-intrinsics.texi: Regenerated.
8775 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8777 * config/arm/neon.md (vec_extractv2di): Correct error in register
8778 numbering to reconcile with neon_vget_lanev2di.
8780 2010-07-02 Richard Guenther <rguenther@suse.de>
8782 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8783 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8784 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8785 points-to information.
8787 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8789 * config/s390/s390.c (override_options): Adopt prefetching
8790 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8792 2010-07-02 Jan Hubicka <jh@suse.cz>
8794 * df-problems.c (df_kill_notes): Do not collect dead notes.
8795 (df_set_note): Just call add_reg_note.
8796 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
8797 df_create_unused_note): Do not deal with lists of old notes.
8798 (df_note_bb_compute): Likewise.
8800 2010-07-02 Richard Guenther <rguenther@suse.de>
8802 * tree-ssa-structalias.c (find_func_aliases): Handle
8803 pointer alignment via BIT_AND_EXPR.
8804 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8806 2010-07-02 Richard Guenther <rguenther@suse.de>
8808 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8809 mismatching number of dimensions properly.
8811 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8814 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8815 (lo_sum (high ...) ...) patterns generated by earlier passes.
8817 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8819 * doc/install.texi (Prerequisites): Document Perl requirement on
8821 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8823 2010-07-02 Richard Guenther <rguenther@suse.de>
8826 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8828 2010-07-02 Jan Hubicka <jh@suse.cz>
8831 * predict.c (predict_paths_for_bb): Handle case when control dependence
8832 BB has only abnormal edges.
8834 2010-07-02 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/44748
8837 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8838 the embedded conversion in MEM_REFs.
8840 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8842 * reload.c: Include toplev.h.
8843 * recog.c: Likewise.
8844 * Makefile.in: Adjust dependencies.
8846 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8849 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8850 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8852 2010-07-01 Richard Guenther <rguenther@suse.de>
8854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8857 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8860 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8863 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8866 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8867 Make sure operand 0 dies.
8869 2010-07-01 Richard Guenther <rguenther@suse.de>
8873 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8874 * doc/generic.texi (References to storage): Document MEM_REF.
8875 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8876 (print_call_name): Likewise.
8877 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8878 (build_simple_mem_ref_loc): New function.
8879 (mem_ref_offset): Likewise.
8880 * tree.h (build_simple_mem_ref_loc): Declare.
8881 (build_simple_mem_ref): Define.
8882 (mem_ref_offset): Declare.
8883 * fold-const.c: Include tree-flow.h.
8884 (operand_equal_p): Handle MEM_REF.
8885 (build_fold_addr_expr_with_type_loc): Likewise.
8886 (fold_comparison): Likewise.
8887 (fold_unary_loc): Fold
8888 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8889 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8890 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8891 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8892 (ptr_deref_may_alias_ref_p_1): Likewise.
8893 (ao_ref_base_alias_set): Properly differentiate base object for
8895 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8896 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8897 (indirect_refs_may_alias_p): Likewise.
8898 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8900 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8901 (call_may_clobber_ref_p_1): Likewise.
8902 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8903 * expr.c (expand_assignment): Handle MEM_REF.
8904 (store_expr): Handle MEM_REFs from STRING_CSTs.
8905 (store_field): If expanding a MEM_REF of a non-addressable
8906 decl use bitfield operations.
8907 (get_inner_reference): Handle MEM_REF.
8908 (expand_expr_addr_expr_1): Likewise.
8909 (expand_expr_real_1): Likewise.
8910 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8911 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8912 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8913 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8914 (dr_analyze_indices): Likewise.
8915 (dr_analyze_alias): Likewise.
8916 (object_address_invariant_in_loop_p): Likewise.
8917 * gimplify.c (mark_addressable): Handle MEM_REF.
8918 (gimplify_cond_expr): Build MEM_REFs.
8919 (gimplify_modify_expr_to_memcpy): Likewise.
8920 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8921 (gimple_fold_indirect_ref): Adjust.
8922 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8923 * tree.def (MEM_REF): New tree code.
8924 * tree-dfa.c: Include toplev.h.
8925 (get_ref_base_and_extent): Handle MEM_REF.
8926 (get_addr_base_and_unit_offset): New function.
8927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8928 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8930 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8931 accesses if the array has just one dimension. Remove always true
8932 parameter. Do not require type compatibility here.
8933 (maybe_fold_offset_to_component_ref): Remove.
8934 (maybe_fold_stmt_indirect): Remove.
8935 (maybe_fold_reference): Remove INDIRECT_REF handling.
8936 Fold back to non-MEM_REF.
8937 (maybe_fold_offset_to_address): Simplify. Deal with type
8939 (maybe_fold_reference): Likewise.
8940 (maybe_fold_stmt_addition): Likewise. Also handle
8941 &ARRAY + I in addition to &ARRAY[0] + I.
8942 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8943 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8944 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8945 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8946 conversions useless.
8947 (warn_uninitialized_var): Handle MEM_REF.
8948 (maybe_rewrite_mem_ref_base): New function.
8949 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8951 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8952 INDIRECT_REF handling.
8953 (copy_tree_body_r): Handle MEM_REF.
8954 * gimple.c (is_gimple_addressable): Adjust.
8955 (is_gimple_address): Likewise.
8956 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8957 invariant base are invariant.
8958 (is_gimple_min_lval): Adjust.
8959 (is_gimple_mem_ref_addr): New function.
8960 (get_base_address): Handle MEM_REF.
8961 (count_ptr_derefs): Likewise.
8962 (get_base_loadstore): Likewise.
8963 * gimple.h (is_gimple_mem_ref_addr): Declare.
8964 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8965 * tree-cfg.c (verify_address): New function, split out from ...
8966 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8967 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8969 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8970 INDIRECT_REF. Allow conversions.
8971 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8972 a register does not change its size.
8973 (verify_types_in_gimple_reference): Verify MEM_REF.
8974 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8976 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8978 (mark_address_taken): Handle MEM_REF.
8979 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8980 (get_asm_expr_operands): Pass opf_not_non_addressable.
8981 (get_expr_operands): Handle opf_[not_]non_addressable.
8982 Handle MEM_REF. Remove INDIRECT_REF handling.
8983 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8984 (search_for_addr_array): Likewise.
8985 (check_array_bounds): Likewise.
8986 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8987 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8988 (ref_always_accessed_p): Likewise.
8989 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8990 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8992 * cgraphbuild.c (mark_load): Properly check for NULL result
8993 from get_base_address.
8994 (mark_store): Likewise.
8995 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8996 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8997 handling for MEM_REF.
8998 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8999 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9000 * builtins.c (stabilize_va_list_loc): Use the function ABI
9001 valist type if we couldn't canonicalize the argument type.
9002 Always dereference with the canonical va-list type.
9003 (maybe_emit_free_warning): Handle MEM_REF.
9004 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9006 * builtins.c (fold_builtin_memory_op): Use ref-all types
9007 for all memcpy foldings.
9008 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9009 (build_outer_var_ref): Likewise.
9010 (scan_omp_1_op): Likewise.
9011 (lower_rec_input_clauses): Likewise.
9012 (lower_lastprivate_clauses): Likewise.
9013 (lower_reduction_clauses): Likewise.
9014 (lower_copyprivate_clauses): Likewise.
9015 (expand_omp_atomic_pipeline): Likewise.
9016 (expand_omp_atomic_mutex): Likewise.
9017 (create_task_copyfn): Likewise.
9018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9019 Remove old union trick. Initialize constant offsets.
9020 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9021 INDIRECT_REF. Init base_alias_set properly.
9022 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9023 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9024 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9026 (may_insert): Remove.
9027 (visit_reference_op_load): Do not test may_insert.
9028 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9029 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9030 a field to store the constant offset this op applies.
9031 (run_scc_vn): Adjust prototype.
9032 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9033 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9034 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9035 bother about volatile qualifiers on pointers.
9036 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9037 * tree-ssa-loop-ivopts.c
9038 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9039 (strip_offset_1): Likewise.
9040 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9042 (get_computation_cost_at): Likewise.
9043 * ipa-pure-const.c (check_op): Handle MEM_REF.
9044 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9045 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9047 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9048 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9049 (eliminate_local_variables_1): Likewise.
9050 (create_call_for_reduction_1): Likewise.
9051 (create_loads_for_reductions): Likewise.
9052 (create_loads_and_stores_for_name): Likewise.
9053 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9054 (ssa_accessed_in_tree): Handle MEM_REF.
9055 (ssa_accessed_in_assign_rhs): Likewise.
9056 (update_type_size): Likewise.
9057 (analyze_accesses_for_call_stmt): Likewise.
9058 (analyze_accesses_for_assign_stmt): Likewise.
9059 (transform_access_sites): Likewise.
9060 (transform_allocation_sites): Likewise.
9061 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9062 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9063 not handle INDIRECT_REF.
9064 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9065 (cond_store_replacement): Likewise.
9066 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9067 MEM_REF, no not handle INDIRECT_REFs.
9068 (insert_into_preds_of_block): Properly initialize avail.
9069 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9070 for ARRAY_REFs. Properly handle reference lookups that
9071 require a bit re-interpretation.
9072 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9073 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9074 (build_ref_for_offset_1): Remove.
9075 (build_ref_for_offset): Build MEM_REFs.
9076 (gate_intra_sra): Disable for now.
9077 (sra_ipa_modify_expr): Handle MEM_REF.
9078 (ipa_early_sra_gate): Disable for now.
9079 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9081 (disqualify_base_of_expr): Likewise.
9082 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9084 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9085 Use mem_ref_offset. Remove bogus folding.
9086 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9087 (make_fancy_name_1): Add support for MEM_REF.
9088 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9089 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9090 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9091 (compute_complex_ancestor_jump_func): Likewise.
9092 (ipa_analyze_virtual_call_uses): Likewise.
9093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9094 INDIRECT_REF folding with more generalized MEM_REF folding.
9095 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9096 (forward_propagate_addr_into_variable_array_index): Also handle
9097 &ARRAY + I in addition to &ARRAY[0] + I.
9098 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9099 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9100 creates assignments with overlap.
9101 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9102 (get_frame_field): Likewise.
9103 (get_nonlocal_debug_decl): Likewise.
9104 (convert_nonlocal_reference_op): Likewise.
9105 (struct nesting_info): Add mem_refs pointer-set.
9106 (create_nesting_tree): Allocate it.
9107 (convert_local_reference_op): Insert to be folded mem-refs.
9108 (fold_mem_refs): New function.
9109 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9110 (free_nesting_tree): Free the pointer-set.
9111 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9112 (vectorizable_load): Likewise.
9113 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9114 (propagate_with_phi): Likewise.
9115 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9116 instead of INDIRECT_REFs.
9117 (compute_object_offset): Handle MEM_REF.
9118 (plus_stmt_object_size): Handle MEM_REF.
9119 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9121 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9122 (symbol_marked_for_renaming): Likewise.
9123 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9124 (fold-const.o): Add $(TREE_FLOW_H).
9125 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9126 (find_func_clobbers): Likewise.
9127 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9128 (decompose_access): Likewise.
9129 (replace_field_acc): Likewise.
9130 (replace_field_access_stmt): Likewise.
9131 (insert_new_var_in_stmt): Likewise.
9132 (get_stmt_accesses): Likewise.
9133 (reorg_structs_drive): Disable.
9134 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9135 (ix86_canonical_va_list_type): Likewise.
9137 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9140 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9141 * target.def (struct gcc_target): Replace enum reg_class with
9142 reg_class_t in hook argument / return types.
9143 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9144 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9145 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9146 * targhooks.h (default_branch_target_register_class): Likewise.
9147 (default_ira_cover_classes, default_secondary_reload): Likewise.
9148 (default_memory_move_cost, default_register_move_cost): Likewise.
9149 * targhooks.c (default_branch_target_register_class): Likewise.
9150 (default_ira_cover_classes, default_secondary_reload): Likewise.
9151 (default_memory_move_cost, default_register_move_cost): Likewise.
9152 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9153 * bt-load.c (branch_target_load_optimize): Likewise.
9154 * ira.c (setup_cover_and_important_classes): Likewise.
9155 * ira-costs.c (copy_cost): Likewise.
9156 * reload1.c (emit_input_reload_insns): Likewise.
9157 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9158 * config/frv/frv.c (frv_secondary_reload): Likewise.
9159 * config/s390/s390.c (s390_secondary_reload): Likewise.
9160 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9161 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9162 (ix86_register_move_cost): Likewise.
9163 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9164 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9165 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9166 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9167 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9168 (rs6000_ira_cover_classes): Likewise.
9169 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9170 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9172 * config/pa/pa.c (pa_secondary_reload): Likewise.
9173 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9174 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9175 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9176 * doc/tm.texi: Regenerate.
9178 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9181 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9183 (build_alias_set_optimal_p): Likewise.
9184 (build_base_obj_set_for_drs): Likewise.
9186 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9188 * target.def: Remove comment about licensing problems of function
9191 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9192 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9193 * doc/tm.texi: Regenerate.
9195 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9196 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9198 * target.def (enum_va_list_p): Use DEFHOOK.
9199 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9200 Rename ptype to ptree.
9201 * doc/tm.texi: Regenerate.
9203 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9204 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9205 * doc/tm.texi: Regenerate.
9207 * target.def (memory_move_cost): Use DEFHOOK.
9208 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9209 Rename regclass AKA class to rclass.
9210 * doc/tm.texi: Regenerate.
9212 * target.def (pragma_parse): Use DEFHOOK.
9213 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9214 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9215 * doc/tm.texi: Regenerate.
9217 * target.def (pass_by_reference): Use DEFHOOK.
9218 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9219 * doc/tm.texi: Regenerate.
9221 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9223 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9224 * doc/tm.texi: Regenerate.
9226 * target.def (return_pops_args): Use DEFHOOK.
9227 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9228 Rename stack-size to size.
9229 * doc/tm.texi: Regenerate.
9231 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9232 last-sched_cycle to last_clock, cur_cycle to clock.
9233 * doc/tm.texi.in: Use @hook.
9234 * doc/tm.texi: Regenerate.
9236 * target.def (print_operand, print_operand_address): Update comment.
9237 (print_operand_punct_valid_p): Likewise.
9239 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9241 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9243 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9244 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9246 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9247 * rtl-error.c: Likewise.
9248 * reload.c: Likewise.
9249 * recog.c: Likewise.
9250 * sel-sched.c: Likewise.
9251 * function.c: Likewise.
9252 * reg-stack.c: Likewise.
9253 * cfgrtl.c: Likewise.
9254 * reload1.c: Likewise.
9255 * final.c: Include rtl-error.
9256 * Makefile.in: Adjust dependencies.
9258 2010-06-30 Jan Hubicka <jh@suse.cz>
9260 PR middle-end/PR44706
9261 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9262 to return the value.
9264 2010-06-30 Michael Matz <matz@suse.de>
9267 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9268 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9269 a gimple reg, attach the original VDEF to the last store in the
9272 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9275 * config/darwin.c (darwin_override_options): Use renamed
9276 targetm.asm_out.emit_unwind_label.
9278 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9280 PR tree-optimization/39799
9281 * tree-inline.c (remap_ssa_name): Initialize variable only if
9282 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9284 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9286 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9288 2010-06-30 Richard Guenther <rguenther@suse.de>
9291 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9292 against oscillation with reverse peephole2.
9294 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9297 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9300 2010-06-30 Nick Clifton <nickc@redhat.com>
9302 * config/rx/rx-modes.def: New file.
9303 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9304 (CC_REGNUM): Define.
9305 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9307 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9308 (SELECT_CC_MODE): Define.
9309 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9310 (reg:CC CC_REG) instead of (cc0).
9311 (attr "cc"): Delete.
9312 (cbranchsi4): Do not split compare and branch here. Instead move
9314 (cbranchsi4_<code>): ... here. New patterns.
9315 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9316 to emit the compare instruction.
9317 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9319 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9320 FIRST_PSEUDO_REGNUM.
9321 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9322 (rx_notice_update_cc): Delete.
9323 (rx_cc_modes_compatible): New function.
9324 (flags_needed_for_conditional): New function.
9325 (flags_from_mode): New function.
9326 (rx_compare_redundant): New function - scans backwards through
9327 insn list to find out if condition flags are already set correctly.
9328 (TARGET_CC_MODES_COMPATIBLE): Define.
9329 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9331 * config/rx/rx.h (BRANCH_COST): Define.
9332 (REGISTER_MOVE_COST): Define.
9333 * config/rx/predicates (rx_source_operand): Allow all constant types.
9334 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9335 (tstsi4): New pattern.
9336 * config/rx/rx.c (rx_memory_move_cost): Define.
9337 (TARGET_MEMORY_MOVE_COST): Define.
9339 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9341 * tree.h (block_may_fallthru): Declare here.
9342 * tree-flow.h (block_may_fallthru): Do not declare here.
9343 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9345 * Makefile.in (c-typeck.o): Update dependencies.
9347 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9350 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9351 * cselib.c (cfa_base_preserved_regno): New static variable.
9352 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9353 of REGNO (cfa_base_preserved_val->locs->loc).
9354 (cselib_preserve_cfa_base_value): Add regno argument, set
9355 cfa_base_preserved_regno to it.
9356 (cselib_invalidate_regno): Allow removal of registers other than
9357 cfa_base_preserved_regno from cfa_base_preserved_val.
9358 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9359 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9360 of MEM addresses, if not on LHS.
9361 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9362 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9364 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9366 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9368 (peep2_buf_position): New static function.
9369 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9370 peephole2_optimize): Use it.
9371 (peep2_attempt, peep2_update_life): New static functions, broken out
9372 of peephole2_optimize.
9373 (peep2_fill_buffer): New static function.
9374 (peephole2_optimize): Change the main loop to try to fill the buffer
9375 with the maximum number of insns before matching them against
9376 peepholes. Use a forward scan. Remove special case for targets with
9377 conditional execution.
9378 * genrecog.c (change_state): Delete dead code.
9379 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9380 Rewrite so as not to expect the second insn to have had a peephole
9383 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9385 * genhooks.c (emit_findices): Cast field precision to int.
9386 (emit_documentation): Likewise.
9388 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9390 PR tree-optimization/43801
9391 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9392 if old_decl was DECL_ONE_ONLY.
9395 * dwarf2out.c (add_accessibility_attribute): New function.
9396 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9397 instead of adding DW_AT_accessibility manually.
9398 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9399 gen_typedef_die): Use it.
9401 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9403 * vmsdbgout.c (full_name): Just output the file name if not native.
9405 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9407 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9408 (funcnam_table): New static table.
9409 (funcnum_table): New static table.
9410 (write_rtnbeg): Write value saved in funcnum_table.
9411 (write_rtnend): Write value saved in funcnum_table.
9412 (vmsdbgout_begin_function): Save current function info in
9413 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9414 (vmsdbgout_finish): Iterate over funcnum_table.
9416 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9418 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9419 (vmsdbgout_type_decl): Declare
9420 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9421 (FUNC_EPILOGUE_LABEL): New macro
9422 (vmsdbgout_begin_epilogue): New function.
9423 (vmsdbgout_type_decl): New function.
9425 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9427 * vmsdbg.h: Update copyright.
9429 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9431 * vmsdbg.h (DST_K_TBG): New DST constant.
9432 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9433 (write_modbeg): Cast module_language to avoid warning.
9434 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9436 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9439 * target.def, doc/tm.texi.in, genhooks.c: New files.
9440 * target.h: Instead of defining individual hook members,
9441 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9443 * target-def.h: Instead of defining individual hook initializers,
9444 include target-hooks-def.h.
9445 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9446 targetm.live_on_entry -> targetm.extra_live_on_entry
9447 targetm.sched.md_finish ->targetm.sched.finish
9448 targetm.sched.md_init -> targetm.sched.init
9449 targetm.sched.md_init_global -> targetm.sched.init_global
9450 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9451 targetm.asm_out.except_table_label ->
9452 targetm.asm_out.emit_except_table_label
9453 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9454 targetm.target_help -> targetm.help
9455 targetm.vectorize.builtin_support_vector_misalignment ->
9456 targetm.vectorize.support_vector_misalignment
9457 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9458 targetm.file_start_file_directive ->
9459 targetm.asm_file_start_file_directive
9460 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9461 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9462 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9463 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9464 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9465 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9466 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9467 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9468 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9469 * Makefile.in (TARGET_H): Depend on target.def.
9470 (TARGET_DEF_H): Depend on target-hooks-def.h.
9471 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9472 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9473 * doc/tm.texi: Regenerate.
9475 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9477 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9478 (targetm.sched.init): Likewise.
9480 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9483 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9484 (function_arg_advance_32): Const-ify TYPE parameter.
9485 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9486 (ix86_function_arg_advance): Change type of NAMED to bool.
9487 (function_arg_32): Const-ify CUM and TYPE parameters.
9488 (function_arg_64): Likewise. Change type of NAMED to bool.
9489 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9491 (ix86_function_arg): Change type of NAMED to bool.
9492 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9493 last argument as a bool.
9495 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9497 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9498 (OVERRIDE_OPTIONS): Add note of obsolescence.
9499 Replace references with references to TARGET_OPTION_OVERRIDE.
9500 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9502 * targhooks.c (default_target_option_override): New function.
9503 * targhooks.h (default_target_option_override): Declare.
9504 * target.h (struct gcc_target): Add override member to
9505 target_option member.
9506 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9507 targetm.target_option.override call.
9508 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9509 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9511 2010-06-29 Jan Hubicka <jh@suse.cz>
9513 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9515 2010-06-29 Jan Hubicka <jh@suse.cz>
9517 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9519 (rebuild_frequencies): New function.
9520 * predict.h (rebuild_frequencies): Declare.
9521 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9522 entry block and edge reaching new_entry.
9523 (tree_function_versioning): When doing partial cloning, rebuild
9524 frequencies when done.
9525 * passes.c (execute_function_todo): Use rebild_frequencies.
9527 2010-06-29 Richard Guenther <rguenther@suse.de>
9529 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9530 * tree-flow.h (enum noalias_state): Remove.
9531 (struct var_ann_d): Remove noalias_state member.
9533 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9536 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9537 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9538 (maddhidi4): Likewise.
9540 Revert parts of the change for PR25130.
9541 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9544 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9546 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9547 targetm.calls.function_incoming_arg, and
9548 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9549 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9550 * target.h (struct gcc_target): Add function_arg_advance,
9551 function_arg, and function_incoming_arg fields.
9552 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9553 (TARGET_FUNCTION_INCOMING_ARG): Define.
9554 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9555 and TARGET_FUNCTION_INCOMING_ARG.
9556 * targhooks.h (default_function_arg_advance): Declare.
9557 (default_function_arg, default_function_incoming_arg): Declare.
9558 * targhooks.c (default_function_arg_advance): New function.
9559 (default_function_arg, default_function_incoming_arg): New function.
9560 * config/i386/i386.c (function_arg_advance): Rename to...
9561 (ix86_function_arg_advance): ...this. Make static.
9562 (function_arg): Rename to...
9563 (ix86_function_arg): ...this. Make static.
9564 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9565 (TARGET_FUNCTION_ARG): Define.
9566 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9567 (FUNCTION_ARG): Delete.
9568 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9569 (function_arg): Delete prototype.
9571 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9573 * reginfo.c (init_reg_sets_1): Adjust comments.
9574 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9575 * calls.c (prepare_call_address): Likewise.
9576 (emit_call_1): Use targetm.calls.return_pops_args.
9577 (expand_call): Likewise.
9578 * function.c (assign_parms): Likewise.
9579 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9580 * target.h (struct gcc_target) [struct calls]: Add
9581 return_pops_args field.
9582 * targhooks.h (default_return_pops_args): Declare.
9583 * targhooks.c (default_return_pops_args): Define.
9584 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9585 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9586 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9587 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9589 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9590 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9591 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9592 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9593 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9594 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9595 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9596 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9597 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9598 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9599 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9600 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9601 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9602 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9603 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9604 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9605 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9606 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9607 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9608 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9609 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9610 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9611 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9612 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9613 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9614 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9615 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9616 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9617 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9618 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9619 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9620 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9621 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9622 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9623 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9624 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9625 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9626 * config/i386/i386.c (ix86_return_pops_args): Make static.
9628 (TARGET_RETURN_POPS_ARGS): Define.
9629 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9630 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9631 (TARGET_RETURN_POPS_ARGS): Define.
9632 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9633 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9634 (TARGET_RETURN_POPS_ARGS): Define.
9636 2010-06-29 Richard Guenther <rguenther@suse.de>
9639 * tree-inline.c (initialize_inlined_parameters): Make sure
9640 to remap the inlined parameter variable substitutions types.
9642 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9644 PR rtl-optimization/44659
9645 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9646 result of force_to_mode if it partially re-expanded the compound.
9648 2010-06-28 Jan Hubicka <jh@suse.cz>
9651 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9654 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9656 * double-int.h (force_fit_type_double): Remove declaration.
9657 * double-int.c (force_fit_type_double): Move to tree.c.
9658 * tree.h (force_fit_type_double): Declare.
9659 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9660 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9661 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9662 * convert.c (convert_to_pointer): Adjust call to
9663 force_fit_type_double.
9664 * tree-vrp.c (extract_range_from_assert,
9665 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9666 * fold-const.c: Update comment.
9667 (int_const_binop, fold_convert_const_int_from_int,
9668 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9669 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9670 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9671 round_up_loc): Adjust call to force_fit_type_double.
9673 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9675 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9677 2010-06-28 Martin Jambor <mjambor@suse.cz>
9679 * tree-sra.c (convert_callers): New parameter, change fndecls of
9681 (modify_function): Pass the old decl to convert_callers.
9683 2010-06-28 Martin Jambor <mjambor@suse.cz>
9685 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9686 ipa_check_create_node_params and ipa_initialize_node_params with
9687 checking asserts they are not necessary.
9689 2010-06-28 Jan Hubicka <jh@suse.cz>
9691 PR tree-optimization/44687
9692 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9694 2010-06-28 Martin Jambor <mjambor@suse.cz>
9697 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9698 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9699 instead of BINFO_BASE_BINFO.
9701 2010-06-28 Michael Matz <matz@suse.de>
9704 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9705 proper VDEF chain for intermediate stores in the sequence.
9707 2010-06-28 Jan Hubicka <jh@suse.cz>
9709 PR tree-optimization/44357
9710 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9711 uninlinable functions.
9713 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9715 * config.gcc (powerpc*-*-*): Handle titan.
9716 * config/rs6000/rs6000.c (titan_cost): New costs.
9717 (rs6000_override_options): Add "titan" to processor_target_table.
9718 Add Titan to branch alignment logic.
9719 Correctly set rs6000_cost for titan.
9720 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9721 * config/rs6000/titan.md: New file.
9722 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9724 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9726 * tree-browser.c (TB_history_stack): Convert to a VEC.
9727 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9728 (TB_history_prev): Likewise.
9730 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9732 * vec.h (vec_heap_free): Add parentheses around free.
9734 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9736 * system.h: Poison GCC_EXCEPT_H for front-end files.
9738 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9740 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9741 Define to NULL by default.
9742 * except.h: Define GCC_EXCEPT_H.
9743 (doing_eh): Remove prototype.
9744 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9745 (lang_protect_cleanup_actions): Remove.
9746 * except.c (lang_protect_cleanup_actions): Remove.
9748 (gen_eh_region): Don't check doing_eh here.
9749 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9750 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9751 instead of lang_protect_cleanup_actions.
9752 * omp-low.c (maybe_catch_exception): Likewise.
9753 * Makefile.in: Update dependencies.
9755 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9757 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9758 (struct cgraph_local_info): new used_from_object_file flag.
9759 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9760 (cgraph_clone_node): initialize used_from_object_file.
9761 (cgraph_create_virtual_clone): initialize used_from_object_file.
9762 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9763 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9764 when compiling with -fwhole-program.
9765 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9767 * ipa.c (function_and_variable_visibility): Set externally_visible
9768 flag of varpool_node if used_from_object_file flag is set.
9769 (cgraph_externally_visible_p): check used_from_object_file flag.
9770 * doc/invoke.texi (-fwhole-program option): Change description of
9771 externally_visible attribute accordingly.
9772 * doc/extend.texi (externally_visible): Ditto.
9774 2010-06-27 Jan Hubicka <jh@suse.cz>
9776 * params.def (max-inline-insns-auto): Default to 40.
9777 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9779 2010-06-27 Jan Hubicka <jh@suse.cz>
9783 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9785 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9786 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9788 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9790 * target.h (struct gcc_target): Add register_move_cost field.
9791 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9792 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9793 * targhooks.c (default_register_move_cost): New function.
9794 * targhooks.h (default_register_move_cost): Declare function.
9795 * defaults.h (REGISTER_MOVE_COST): Delete.
9796 * ira-int.h (ira_register_move_cost): Update comment.
9797 * ira.c (ira_register_move_cost): Update comment.
9798 * reload.h (register_move_cost): Declare.
9799 * reginfo.c (register_move_cost): New function.
9800 (move_cost): Update comment.
9801 (init_move_cost, memory_move_secondary_cost): Replace
9802 REGISTER_MOVE_COST with register_move_cost.
9803 * postreload.c (reload_cse_simplify_set): (Ditto.).
9804 * reload.c (find_valid_class, find_reloads): (Ditto.).
9805 * reload1.c (choose_reload_regs): (Ditto.).
9806 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9807 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9808 * doc/md.texi (can_create_pseudo_p): Update documentation.
9810 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9811 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9812 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9813 (TARGET_MEMORY_MOVE_COST): Define.
9815 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9816 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9817 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9818 (TARGET_MEMORY_MOVE_COST): Define.
9820 2010-06-27 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/44683
9823 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9824 false edge from the inverted condition.
9826 2010-06-27 Richard Guenther <rguenther@suse.de>
9829 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9830 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9831 for register LHS. Or non-store assignments.
9833 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9835 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9836 (sparc_emit_set_const64): Likewise. Remove disabled code.
9837 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9838 (sparc_emit_set_const64): Likewise.
9840 2010-06-26 Catherine Moore <clm@codesourcery.com>
9842 * config/mips/mips.md (alu_type): New attribute.
9843 (type): Infer type from alu_type.
9844 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9845 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9846 *subsi3_extended, negsi2, negdi2, *low<mode>,
9847 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9848 xor<mode>3, *nor<mode>3,
9849 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9850 *zero_extendhi_truncqi): Set alu_type instead of type.
9852 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9854 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9855 splay_tree_new_ggc call.
9856 (alpha_use_linkage): Likewise.
9858 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9860 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9861 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9862 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9863 (static_specs): Remove switches_need_spaces.
9864 (process_command, do_self_spec): Hardcode handling "-o" instead of
9865 checking switches_need_spaces.
9866 * system.h (SWITCHES_NEED_SPACES): Poison.
9868 2010-06-26 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/44393
9871 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9872 stmt removal and VOP renaming.
9873 (generate_memset_zero): Remove redundant stmt updating.
9874 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9875 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9877 2010-06-26 Jan Hubicka <jh@suse.cz>
9879 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9880 edges comming from header are equivalent.
9881 (visit_bb): Handle PHIs correctly.
9882 * tree-inline.c (copy_phis_for_bb): Be able to copy
9883 PHI from entry edge.
9884 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9886 2010-06-26 Richard Guenther <rguenther@suse.de>
9889 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9890 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9892 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9894 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9895 add_infile, alloc_switch): New.
9896 (process_command): Remove variable lang_n_infiles. Process
9897 options in a single pass. Use new functions for allocating
9898 infiles and switches arrays. Properly skip operands of
9899 -Xpreprocessor and -Xassembler.
9901 2010-06-26 Jan Hubicka <jh@suse.cz>
9904 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9905 cgraph_make_decl_local call; fix typo copying RTL data.
9907 2010-06-25 DJ Delorie <dj@redhat.com>
9909 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9910 (m32c_output_aligned_common): Likewise.
9911 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9912 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9913 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9914 (m32c_register_pragmas): Register it.
9915 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9916 (m32c_insert_attributes): Set #pragma address decls volatile.
9917 (pragma_entry_eq): New.
9918 (pragma_entry_hash): New.
9919 (m32c_note_pragma_address): New.
9920 (m32c_get_pragma_address): New.
9921 (m32c_output_aligned_common): New.
9922 * doc/extend.texi: Document the new pragma.
9924 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9926 * config/m32c/predicates.md (m32c_any_operand): Check the code
9927 instead of memory_operand so as to allow matching volatile MEMs.
9928 (m32c_nonimmediate_operand): Likewise.
9929 (mra_operand): Allow volatiles.
9931 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9934 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9935 address if the offset is unknown.
9937 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9939 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9940 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9941 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9942 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9943 to ia64_start_function. Invoke it.
9944 * config/ia64/ia64.c (ia64_start_function): Call new function
9945 dwarf2out_vms_debug_main_pointer.
9947 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9949 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9950 statements computing the true predicate.
9952 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9954 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9955 to boolean_true_node.
9956 (reset_bb_predicate): New.
9957 (predicate_bbs): Call reset_bb_predicate.
9959 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9961 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9962 (tree_if_conversion): Returns true when something has been changed.
9963 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9966 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9968 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9969 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9970 * tree-if-conv.c: Include dbgcnt.h.
9971 (tree_if_conversion): Use if_conversion_tree to count the number of
9972 if-convertible loops.
9974 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9976 * common.opt (fprefetch-loop-arrays): Re-define
9977 -fprefetch-loop-arrays as a tri-state option with the initial
9979 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9980 pass only when flag_prefetch_loop_arrays > 0.
9981 * toplev.c (process_options): Note that, with tri-states,
9982 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9983 * config/i386/i386.c (override_options): Enable prefetching at -O3
9984 for a set of CPUs that sw prefetching is helpful.
9985 (software_prefetching_beneficial_p): New. Return TRUE if software
9986 prefetching is beneficial for the given CPU.
9988 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9990 PR rtl-optimization/44326
9991 * implicit-zee.c (find_removable_zero_extends): Replace
9992 INSN_P with NONDEBUG_INSN_P.
9994 2010-06-25 Martin Jambor <mjambor@suse.cz>
9996 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9997 (struct ipa_node_params): Removed the modification_analysis_done flag.
9998 (ipa_is_param_modified): Removed.
9999 (ipa_analyze_node): Declare.
10000 (ipa_compute_jump_functions): Remove declaration.
10001 (ipa_count_arguments): Likewise.
10002 (ipa_detect_param_modifications): Likewise.
10003 (ipa_analyze_params_uses): Likewise.
10004 * ipa-prop.c (struct param_analysis_info): New type.
10005 (visit_store_addr_for_mod_analysis): Removed.
10006 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10007 moved down in the file.
10008 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10009 (ipa_count_arguments): Made static.
10010 (mark_modified): New function.
10011 (is_parm_modified_before_call): New function.
10012 (compute_pass_through_member_ptrs): New parameter parms_info, call
10013 is_parm_modified_before_call instead of ipa_is_param_modified.
10014 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10015 it to compute_pass_through_member_ptrs.
10016 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10017 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10018 on the callee if it is analyzed. Made static.
10019 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10020 is_parm_modified_before_call instead of ipa_is_param_modified.
10021 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10022 ipa_analyze_indirect_call_uses.
10023 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10024 ipa_analyze_call_uses.
10025 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10026 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10027 (ipa_analyze_node): New function.
10028 (ipa_print_node_params): Do not dump the modified flag.
10029 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10030 it. Do not stream the modified parameter flag.
10031 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10032 it. Do not stream the modified parameter flag.
10033 * ipa-cp.c (ipcp_analyze_node): Removed.
10034 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10035 with only a call to ipa_analyze_node.
10036 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10037 node with only a call to ipa_analyze_node.
10039 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10041 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10043 2010-06-25 Jan Hubicka <jh@suse.cz>
10045 * tree-pass.h (pass_split_functions): Declare.
10046 * opts.c (decode_options): Enable function splitting at -O2
10047 * timevar.def (TV_IPA_FNSPLIT): New macro.
10048 * ipa-split.c: New file.
10049 * common.opt (-fpartial-inlining): New flag.
10050 * Makefile.in (ipa-split.o): New object file.
10051 * passes.c (init_optimization_passes): Add ipa-split.
10052 * params.def (partial-inlining-entry-probability): New parameters.
10053 * doc/invoke.texi (-fpartial-inlining): New.
10055 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10058 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10059 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10060 (gimplify_expr): Likewise.
10062 2010-06-25 Martin Jambor <mjambor@suse.cz>
10064 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10065 statements instead of bailing out on them.
10066 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10067 parameter are in the same BB as the condition. Update comments.
10069 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10071 PR middle-end/43866
10072 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10073 true or always false, return NULL_TREE.
10074 (tree_unswitch_single_loop): Optimize conditions even when reaching
10075 max-unswitch-level parameter. If num > 0, optimize first all conditions
10076 using entry checks, then do still reachable block discovery and consider
10077 only conditions in still reachable basic blocks in the loop.
10079 PR tree-optimization/44539
10080 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10081 the call doesn't have LHS, but has VDEF.
10083 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10085 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10086 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10087 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10088 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10089 * system.h (MODIFY_TARGET_NAME): Poison.
10091 2010-06-25 Alan Modra <amodra@gmail.com>
10093 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10094 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10096 CMODEL_LARGE as default.
10097 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10098 (offsettable_ok_by_alignment): Delete.
10099 (rs6000_emit_move): Remove mcmodel=medium optimization.
10101 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10103 With large parts from Jim Wilson:
10105 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10106 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10107 * optabs.c (optab_for_tree_code): Likewise.
10108 (expand_widen_pattern_expr): Likewise.
10109 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10110 out of execute_optimize_widening_mul.
10111 (convert_plusminus_to_widen): New function.
10112 (execute_optimize_widening_mul): Use the two new functions.
10113 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10114 Remove code to generate widening multiply-accumulate. Add support
10115 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10116 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10117 (dump_gimple_assign): Call it when appropriate.
10118 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10119 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10120 (expand_gimple_stmt_1): Likewise.
10121 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10122 WIDEN_MULT_MINUS_EXPR.
10123 * tree-ssa-operands.c (get_expr_operands): Likewise.
10124 * tree-inline.c (estimate_operator_cost): Likewise.
10125 * gimple.c (extract_ops_from_tree_1): Renamed from
10126 extract_ops_from_tree. Add new arg for a third operand; fill it.
10127 (gimple_build_assign_stat): Support operations with three operands.
10128 (gimple_build_assign_with_ops_stat): Likewise.
10129 (gimple_assign_set_rhs_from_tree): Likewise.
10130 (gimple_assign_set_rhs_with_ops_1): Renamed from
10131 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10132 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10133 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10134 WIDEN_MULT_MINUS_EXPR.
10135 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10136 (extract_ops_from_tree_1): Adjust declaration.
10137 (gimple_assign_set_rhs_with_ops_1): Likewise.
10138 (gimple_build_assign_with_ops): Pass NULL for last operand.
10139 (gimple_build_assign_with_ops3): New macro.
10140 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10141 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10143 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10144 (verify_gimple_assign): Call it.
10145 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10146 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10147 functions for dealing with three-operand statements.
10148 * tree.c (commutative_ternary_tree_code): New function.
10149 * tree.h (commutative_ternary_tree_code): Declare it.
10150 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10151 ternary statements.
10152 (gimple_assign_nonzero_warnv_p): Likewise.
10153 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10154 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10155 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10156 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10157 (struct hashtable_expr): New member ternary in the union.
10158 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10159 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10160 (iterative_hash_hashable_expr): Likewise.
10161 (print_expr_hash_elt): Handle EXPR_TERNARY.
10162 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10163 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10164 statements. Handle GIMPLE_TERNARY_RHS.
10166 2010-06-25 Jan Hubicka <jh@suse.cz>
10168 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10170 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10173 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10174 parameters are not good.
10175 (c_parser_parameter_declaration): Error unknown type name if the type
10176 name can't start declaration specifiers.
10178 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10180 * gcc.c (translate_options): Don't mention +e in comment.
10181 (process_command): Don't handle +e specially.
10183 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10185 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10187 * ira-build.c (merge_hard_reg_conflicts): New function.
10188 (create_cap_allocno, copy_info_to_removed_store_destinations,
10189 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10190 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10191 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10192 copy_nifo_to_removed_store_destination): Use them.
10193 * ira-lives.c (make_hard_regno_born): New function, split out of
10195 (make_allocno_born): Likewise.
10196 (make_hard_regno_dead): New function, split out of make_regno_dead.
10197 (make_allocno_dead): Likewise.
10198 (inc_register_pressure): New function, split out of set_allocno_live.
10199 (dec_register_pressure): New function, split out of clear_allocno_live.
10200 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10201 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10202 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10203 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10204 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10205 mark_pseudo_regno_live.
10206 (process_bb_node_lives): Use mark_pseudo_regno_live,
10207 make_hard_regno_born and make_allocno_dead.
10208 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10209 set_allocno_live, clear_allocno_live): Delete functions.
10211 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10212 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10214 (ira_flattening): Use ira_parent_allocno.
10215 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10216 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10218 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10221 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10222 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10223 minmax_set_iter_cond, minmax_set_iter_next,
10224 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10225 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10226 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10227 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10230 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10231 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10232 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10235 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10237 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10238 (peephole2 to convert zero_extract/compare of single bit to
10239 lshift/compare): New.
10241 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10243 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10244 recursive call and call to 'int_const_binop'.
10245 (build_range_check, fold_cond_expr_with_comparison, unextend,
10246 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10247 multiple_of_p): Adjust call to const_binop.
10249 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10252 determine size of XFmode operand.
10253 (XFmode extended DFmode push splitter): Ditto.
10254 (XFmode extended SFmode push splitter): Ditto.
10256 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10259 * config/i386/i386.md (extract_code): New.
10260 (<u>divmodqi4): Likewise.
10261 (divmodhiqi3): Likewise.
10262 (udivmodhiqi3): Likewise.
10263 (<u>divqi3): Remvoved.
10265 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10267 PR middle-end/44492
10268 * recog.h (struct recog_data): Add is_asm field.
10269 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10270 present in constraints of inline-asm operand and memory operand
10271 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10272 (extract_insn): Initialize recog_data.is_asm.
10273 * doc/md.texi (Constraints): Document operand side-effect rules.
10275 2010-06-24 Andi Kleen <ak@linux.intel.com>
10277 * c-parser.c (c_parser_conditional_expression): Call
10278 warn_for_omitted_condop.
10279 * doc/invoke.texi: Document omitted condop warning.
10281 2010-06-24 Nick Clifton<nickc@redhat.com>
10283 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10284 insn in the sequence is a jump insn before setting its label.
10286 2010-06-24 Alan Modra <amodra@gmail.com>
10288 * collect2.c (main): Match exactly --version and --help.
10290 2010-06-24 DJ Delorie <dj@redhat.com>
10292 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10294 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10296 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10297 using X87MODEF mode iterator.
10298 (pushsf splitter): Macroize splitter using P mode iterator.
10299 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10302 (*movxf_internal): Rename from *movxf_integer.
10303 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10304 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10305 (*movdf_internal): Rename from *movdf_integer.
10306 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10307 (*movsf_internal): Rename from *movdf_1.
10309 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10311 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10312 (const_gimple_seq_node): Removed typedefs.
10314 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10315 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10317 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10319 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10320 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10321 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10322 and CODE_FOR_vec_extract_lo_v4df.
10324 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10325 Changed to define_insn_and_split.
10326 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10327 (vec_extract_lo_v16hi): Likewise.
10328 (vec_extract_lo_v32qi): Likewise.
10329 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10330 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10332 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10335 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10336 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10337 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10338 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10339 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10342 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10345 * df-core.c (struct df): Rename to df_d.
10346 * df.h (struct df): Likewise.
10347 * dse.h (struct df): Remove forward declaration.
10348 * recog.h (struct insn_data): Rename to:
10349 (struct_insn_data_d). Adjusted all users.
10351 2010-06-23 Arnaud Charlet <charlet@adacore.com
10354 * doc/install.texi: Update requirements to build GNAT.
10356 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10358 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10360 (m68k_sched_attr_opx_type): Remove unreachable return.
10361 (m68k_sched_attr_opy_type): Likewise.
10362 (m68k_sched_attr_size): Likewise.
10363 (sched_get_opxy_mem_type): Likewise.
10364 (m68k_sched_attr_op_mem): Likewise.
10366 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10368 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10369 new statement and adjust VDEF only if necessary. Remove superfluous
10370 call to maybe_clean_or_replace_eh_stmt.
10371 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10373 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10374 * tree-inline.c (copy_bb): ...and not there.
10376 2010-06-22 Cary Coutant <ccoutant@google.com>
10378 * dwarf2out.c (is_nested_in_subprogram): New function.
10379 (should_move_die_to_comdat): Use it.
10380 (copy_ancestor_tree): Don't mark DIEs here.
10381 (copy_decls_walk): Start walk from root of newly-added tree;
10382 mark DIEs here instead.
10384 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10386 * config/i386/i386.md (unit): Also check sseishft1.
10388 2010-06-22 Jan Hubicka <jh@suse.cz>
10390 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10393 2010-06-22 Jan Hubicka <jh@suse.cz>
10395 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10396 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10397 Return true if something changed.
10398 * df.h (df_confluence_function_n): Return bool.
10399 * df-core.c (df_worklist_propagate_forward,
10400 df_worklist_propagate_backward): Track changes and ages.
10401 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10403 * dse.c (dse_confluence_n): Return always true.
10405 2010-06-22 Jan Hubicka <jh@suse.cz>
10407 * bitmap.c (bitmap_clear_bit): Micro optimize.
10409 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.md (SWI1248x): New mode iterator.
10416 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10417 SWI1248x mode iterator.
10418 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10419 using SWI124 mode iterator.
10420 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10422 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10423 *pushdi2_prologue_rex64 using P mode iterator.
10424 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10425 using SWI48 mode iterator.
10426 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10427 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10428 using SWI1248x mode iterator.
10429 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10430 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10431 SWI48 mode iterator.
10432 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10434 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10435 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10436 SWI12 mode iterator.
10437 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10438 SWI12 mode iterator.
10439 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10440 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10441 SWI24 mode iterator.
10442 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10443 SWI48 mode iterator.
10444 (mov<mode>_insn_1): New expander.
10445 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10446 using SWI48x mode iterator.
10448 (*movoi_internal_avx): Rename from *movoi_internal.
10449 (*movti_internal_rex64): Rename from *movti_rex64.
10450 (*movti_internal_sse): Rename from *movti_sse.
10451 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10452 (*movdi_internal): Rename from *movdi_2.
10453 (*movsi_internal): Rename from *movsi_1.
10454 (*movhi_internal): Rename from *movhi_1.
10455 (*movqi_internal): Rename from *movqi_1.
10457 (insv): Update the call to gen_movsi_insv_1 for rename.
10458 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10460 2010-06-22 Jan Hubicka <jh@suse.cz>
10462 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10464 (execute_todo) ... this one.
10466 2010-06-22 Alan Modra <amodra@gmail.com>
10469 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10470 * caller-save.c (insert_restore, insert_save): Use non-validate
10471 form of adjust_address.
10473 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10476 * config/pa/pa.c (override_options): Disable
10477 -freorder-blocks-and-partition.
10479 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10482 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10484 * config/i386/i386.md (type): Add sseishft1
10486 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10487 (ppro_insn_load): Likewise.
10488 (ppro_insn_store): Likewise.
10489 (ppro_insn_both): Likewise.
10491 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10492 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10494 (*vec_extractv2di_1_avx): Likewise.
10495 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10496 type. Remove atom_unit.
10497 (*vec_extractv2di_1_sse2): Likewise.
10499 2010-06-21 DJ Delorie <dj@redhat.com>
10501 * diagnostic.h (diagnostic_classification_change_t): New.
10502 (diagnostic_context): Add history and push/pop list.
10503 (diagnostic_push_diagnostics): Declare.
10504 (diagnostic_pop_diagnostics): Declare.
10505 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10506 from pragmas in a history chain instead of the global table.
10507 (diagnostic_push_diagnostics): New.
10508 (diagnostic_pop_diagnostics): New.
10509 (diagnostic_report_diagnostic): Scan history chain to find state
10510 of diagnostics as of the diagnostic location.
10511 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10512 diagnostic_classify_diagnostic.
10513 (enable_warning_as_error): Likewise.
10514 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10515 use in the history chain.
10516 * doc/extend.texi: Document pragma GCC diagnostic changes.
10518 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10520 * dwarf2out.c (add_linkage_name): New function. Don't add
10521 anything to DW_TAG_member DIEs.
10522 (add_name_and_src_coords_attributes): Use it.
10523 (gen_variable_die): Call it for C++ static data members if
10524 specification is DW_TAG_member.
10526 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10527 C++ char16_t and char32_t.
10529 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10530 * genattrtab.c: Include vecprim.h.
10531 (cached_attrs, cached_attr_count, attrs_seen_once,
10532 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10533 attrs_cached_after): New variables.
10534 (find_attrs_to_cache): New function.
10535 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10536 (write_test_expr): Add attrs_cached argument, return it too,
10537 attempt to cache non-const attributes used more than once in
10538 a single case handling.
10539 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10540 emit cached_* variables. Adjust write_attr_set callers.
10541 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10542 to find attributes that should be cached in this block. Adjust
10543 write_test_expr callers.
10544 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10546 (make_automaton_attrs): Adjust write_test_expr caller.
10548 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10549 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10550 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10551 write separate internal_dfa_insn_code_* and insn_default_latency_*
10552 functions for each attribute's value and emit init_sched_attrs
10553 function and function pointers.
10554 * genattr.c (const_attrs, reservations): New variables.
10555 (gen_attr): Add const attributes to const_attrs vector.
10556 (check_tune_attr, find_tune_attr): New functions.
10557 (main): Add reservations to reservations vector. If find_tune_attr
10558 returns true, add prototype for init_sched_attrs and make
10559 internal_dfa_insn_code and insn_default_latency function pointers,
10560 otherwise define init_sched_attrs as dummy macro.
10561 * cfgexpand.c: Include insn-attr.h.
10562 (gimple_expand_cfg): Call init_sched_attrs.
10564 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10567 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10568 va_arg from a set of register save slots into a temporary,
10569 if the container is bigger than type size, do the copying
10570 using smaller mode or using memcpy.
10573 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10575 (sel_print_to_dot): Remove macro.
10576 (sel_print): Likewise. New prototype.
10577 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10578 (sel_print): New function.
10580 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10582 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10583 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10585 2010-06-21 Nick Clifton <nickc@redhat.com>
10587 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10588 (SMALL_REGISTER_CLASS): Define (to zero).
10589 (PRINT_OPERAND): Delete.
10590 (PRINT_OPERAND_ADDRESS): Delete.
10591 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10592 (rx_print_operand_address): Delete prototype.
10593 * config/rx/rx.c (rx_print_operand): Make static.
10594 Allow %H and %L to handle CONST_DOUBLEs.
10595 (rx_print_operand_address): Make static.
10596 (rx_gen_move_template): Rename local variable 'template' to
10598 (rx_function_arg): Do not pass unknown sized objects in registers.
10599 (TARGET_PRINT_OPERAND): Define.
10600 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10602 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10604 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10606 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10608 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10609 stack-alignment for simple leaf-functions.
10611 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10613 * doc/install.texi: Document bootstrap-lto.
10615 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10618 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10619 (input_function): Drop them here, if VTA is disabled.
10621 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10624 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10626 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10627 ix86_swapped_fp_comparsion_operator instead of
10628 ix86_fp_comparison_operator.
10630 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10631 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10632 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10633 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10634 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10635 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10637 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10640 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10641 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10642 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10643 (decode_cmdline_option): Update for this return value. Set
10644 orig_option_with_args_text field. Set arg field for unknown
10645 options. Make static.
10646 (decode_cmdline_options_to_array): New.
10647 (prune_options): Update handling of find_opt return value.
10648 * opts.c (read_cmdline_option): Take decoded option. Return void.
10649 (read_cmdline_options): Take decoded options.
10650 (decode_options): Add parameters for decoded options. Use
10651 decode_cmdline_options_to_array. Use decoded options for -O
10652 scan. Use integral_argument for -O parameters. Update call to
10653 read_cmdline_options.
10654 (enable_warning_as_error): Update handling of find_opt return value.
10655 * opts.h: Update comment on unknown options.
10656 (struct cl_decoded_option): Update comments on opt_index and arg.
10657 Add orig_option_with_args_text.
10658 (decode_cmdline_option): Remove.
10659 (decode_cmdline_options_to_array): Declare.
10660 (decode_options): Update prototype.
10661 * toplev.c (save_argv): Remove.
10662 (save_decoded_options, save_decoded_options_count): New.
10663 (read_integral_parameter): Remove.
10664 (print_switch_values): Use decoded options.
10665 (toplev_main): Don't set save_argv. Update call to decode_options.
10666 * toplev.h (read_integral_parameter): Remove.
10667 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10669 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10672 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10674 * constraints.md (Pw, Px): New constraints.
10675 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10677 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10679 * config/i386/sse.md (fma4modesuffixf4): Removed.
10680 (ssemodesuffixf2s): Likewise.
10681 (ssemodesuffixf4): Likewise.
10682 (ssemodesuffixf2c): Likewise.
10683 (ssescalarmodesuffix2s): Likewise.
10684 (avxmodesuffixf2c): Likewise.
10685 (ssemodesuffix): New.
10686 (ssescalarmodesuffix): Likewise.
10687 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10689 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10691 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10693 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10695 * stor-layout.c (debug_rli): Remove unused local variables.
10697 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10699 PR rtl-optimization/40900
10700 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10701 original expression for later reuse.
10702 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10703 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10705 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10707 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10708 double_int_fits_in_uhwi_p): Implement as static inline.
10709 (double_int_xor): New inline function.
10710 (double_int_lrotate, double_int_rrotate, double_int_max,
10711 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10712 double_int_smin): Declare.
10713 (lrotate_double, rrotate_double): Remove declaration.
10714 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10715 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10716 (double_int_lrotate, double_int_rrotate, double_int_max,
10717 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10718 double_int_smin): New function.
10719 * fold-const.c (int_const_binop): Clean up, use double_int_*
10721 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10722 double_int_* and immed_double_int_const functions.
10724 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10726 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10727 * function.c (types_used_by_cur_var_decl): Likewise.
10728 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10730 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10732 * tree.h (record_layout_info): Change type of pending_statics field
10734 * stor-layout.c (start_record_layout): Store NULL into
10736 (debug_rli): Call debug_vec_tree instead of debug_tree.
10737 (place_field): Likewise.
10738 (finish_record_layout): Likewise.
10740 2010-06-18 Alan Modra <amodra@gmail.com>
10742 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10744 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10747 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10748 for SET source operand from SET destination operand.
10750 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10752 PR rtl-optimization/39871
10753 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10754 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10755 (function_invariant_p): Rule out a plus of frame or arg pointer with
10757 * ira.c (find_reg_equiv_invariant_const): Likewise.
10759 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10761 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10762 print_operand_address and puts to output the operand for CONST.
10764 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10767 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10770 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10772 * v850-protos.h (print_operand): Delete.
10773 (print_operand_address): Delete.
10774 * v850.h (PRINT_OPERAND): Delete.
10775 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10776 (PRINT_OPERAND_ADDRESS): Delete.
10777 * v850.c (print_operand_address): Rename to...
10778 (v850_print_operand_address): ...this. Make static. Call
10779 v850_print_operand.
10780 (print_operand): Rename to...
10781 (v850_print_operand): ...this. Make static. Call
10782 v850_print_operand_address.
10783 (v850_print_operand_punct_valid_p): New function.
10784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10787 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10789 * config/sh/sh-protos.h (print_operand): Delete.
10790 (print_operand_address): Delete.
10791 * config/sh/sh.h (PRINT_OPERAND): Delete.
10792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10793 (PRINT_OPERAND_ADDRESS): Delete.
10794 * config/sh/sh.c (sh_print_operand_address): Make static.
10795 (sh_print_operand): Make static. Call sh_print_operand_address
10796 and sh_print_operand.
10797 (sh_print_operand_punct_valid_p): New function.
10798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10799 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10801 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10803 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10804 (mcore_print_operand_address): Delete.
10805 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10806 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10807 (PRINT_OPERAND_ADDRESS): Delete.
10808 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10809 (mcore_print_operand): Make static.
10810 (mcore_print_operand_punct_valid_p): New function.
10811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10812 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10816 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10817 (print_operand_address): Delete.
10818 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10819 (PRINT_OPERAND_ADDRESS): Delete.
10820 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10822 (m68hc11_print_operand): Make static.
10823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10825 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10827 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10828 (m32r_print_operand_address): Delete.
10829 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10830 (PRINT_OPERAND): Delete.
10831 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10832 (PRINT_OPERAND_ADDRESS): Delete.
10833 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10834 (m32r_print_operand_address): Make static.
10835 (m32r_print_operand): Make static.
10836 (m32r_print_operand_punct_valid_p): New function.
10837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10838 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10842 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10843 (print_operand_address): Delete.
10844 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10846 (PRINT_OPERAND_ADDRESS): Delete.
10847 (iq2000_print_operand_punct): Delete.
10848 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10849 (iq2000_print_operand_address): Make static.
10850 (iq2000_print_operand): Make static.
10851 (iq2000_print_operand_punct_valid_p): New function.
10852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10853 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10855 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10857 * config/frv/frv-protos.h (frv_print_operand): Delete.
10858 (frv_print_operand_address): Delete.
10859 * config/frv/frv.h (PRINT_OPERAND): Delete.
10860 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10861 (PRINT_OPERAND_ADDRESS): Delete.
10862 * config/frv/frv.c (frv_print_operand_address): Make static.
10863 (frv_print_operand): Make static.
10864 (frv_print_operand_punct_valid_p): New function.
10865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10866 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10868 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10870 * tree.h (vec_member): Declare.
10871 * tree.c (vec_member): Define.
10873 2010-06-17 Richard Guenther <rguenther@suse.de>
10875 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10876 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10878 2010-06-17 Richard Guenther <rguenther@suse.de>
10880 * tree-inline.c (declare_return_variable): Remove bogus code.
10882 2010-06-17 Richard Guenther <rguenther@suse.de>
10884 * gimplify.c (gimplify_bind_expr): Always promote complex
10885 and vector variables to registers if possible.
10887 2010-06-17 Richard Guenther <rguenther@suse.de>
10889 * expr.c (get_inner_reference): Use double_int for bit_offset
10892 2010-06-16 DJ Delorie <dj@redhat.com>
10894 * common.opt (-fstrict-volatile-bitfields): new.
10895 * doc/invoke.texi: Document it.
10896 * fold-const.c (optimize_bit_field_compare): For volatile
10897 bitfields, use the field's type to determine the mode, not the
10899 * expr.c (expand_assignment): Likewise.
10900 (get_inner_reference): Likewise.
10901 (expand_expr_real_1): Likewise.
10902 * expmed.c (store_fixed_bit_field): Likewise.
10903 (extract_bit_field_1): Likewise.
10904 (extract_fixed_bit_field): Likewise.
10906 2010-06-16 Richard Guenther <rguenther@suse.de>
10908 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10910 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10912 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10913 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10914 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10915 * debug.c: Likewise.
10916 * sdbout.c: Likewise.
10917 * vmsdbgout.c: Likewise.
10918 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10919 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10920 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10921 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10922 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10923 * dwarf2out.c (dw_fde_struct): New fields
10924 dw_fde_vms_{end,begin}_prologue.
10925 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10926 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10927 (dwarf2out_vms_end_prologue): New function.
10928 (dwarf2out_vms_begin_epilogue): New function.
10929 (dw_val_struct): New value dw_val_class_vms_delta.
10930 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10931 begin_epilogue for VMS.
10932 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10933 new static functions.
10934 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10935 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10937 (print_die): New case dw_val_class_vms_delta.
10938 (attr_checksum): Likewise.
10939 (same_dw_val_p: Likewise.
10940 (size_of_die): Likewise.
10941 (value_format): Likewise.
10942 (output_die): Likewise.
10943 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10944 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10945 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10946 dwarf2out_cfi_begin_epilogue
10947 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10949 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10951 * config/cris/cris-protos.h (cris_print_operand): Delete.
10952 (cris_print_operand_address): Delete.
10953 * config/cris/cris.h (PRINT_OPERAND): Delete.
10954 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10955 (PRINT_OPERAND_ADDRESS): Delete.
10956 * config/cris/cris.c (cris_print_operand_address): Make static.
10957 (cris_print_operand): Make static.
10958 (cris_print_operand_punct_valid_p): New function.
10959 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10960 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10962 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10964 * config/arm/arm-protos.h (arm_print_operand): Delete.
10965 (arm_print_operand_address): Delete.
10966 * config/arm/arm.h (PRINT_OPERAND): Delete.
10967 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10968 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10969 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10970 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10971 (arm_print_operand): Make static.
10972 (arm_print_operand_punct_valid_p): New function.
10973 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10974 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10976 2010-06-16 Nick Clifton <nickc@redhat.com>
10978 * config/rx/constraints.md (NEGint4): New constraint.
10979 * config/rx/rx.md (attr cc): Add set_zsc.
10980 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10983 (call_internal): Clobber the cc0 register.
10984 (call_value_internal): Likewise.
10985 (cstoresi4): Likewise.
10986 (movsieq): Likewise.
10987 (movsine): Likewise.
10988 (addsi3): Add alternative to handle small negative constants.
10989 (sunsi3): Likewise.
10990 (addsi3): Do not set the O bit in the cc0 register.
10991 (adddi3): Likewise.
10992 (subsi3): Likewise.
10993 (subdi3): Likewise.
10994 (andsi3): Reorder alternatives to prefer shorter forms.
10995 (mulsi3): Likewise.
10996 (iorsi3): Likewise.
10997 (negsi2): Note that the cc0 flags are set.
10998 (rotlsi3): Note that only the Z and S bits are set in cc0.
10999 (lshrsi3): Likewise.
11000 (ashlsi3): Likewise.
11001 (subsf3): Use %Q for the MEM operand.
11002 (fix_truncsfsi2): Likewise.
11003 (floatsisf2): Likewise.
11004 (bitset): Remove early clobber from destination.
11005 (bitset_in_memory): Likewise.
11006 (lrintsf2): Clobber the cc0 register.
11007 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11008 (rx_print_operand): Handle %N.
11010 2010-06-16 Jan Hubicka <jh@suse.cz>
11012 * df-core.c (df_compact_blocks): Free problem_temps vector.
11014 2010-06-16 Martin Jambor <mjambor@suse.cz>
11016 PR tree-optimization/43905
11017 * tree-sra.c: Include tree-inline.h.
11018 (create_abstract_origin): Removed.
11019 (modify_function): Version the call graph node instead of creating
11020 abstract origins and dealing with same_body aliases.
11021 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11022 function is versionable.
11023 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11025 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11027 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11028 (CHOOSE_DYNAMIC_LINKER): Update.
11030 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11033 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11034 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11035 *prefetch_3dnow_rex.
11037 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11039 * target.h (struct asm_out):Add declare_constant_name field.
11040 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11041 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11042 * output.h (default_asm_declare_constant_name): Declare.
11043 (assemble_label): Update prototype.
11044 * varasm.c (assemble_constant_contents): Use
11045 targetm.asm_out.declare_constant_name target hook.
11046 (assemble_label): Add 'file' argument.
11047 (default_asm_declare_constant_name): New function.
11048 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11049 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11050 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11052 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11053 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11054 (machopic_output_indirection): Update assemble_label argument list.
11055 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11056 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11058 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11060 PR middle-end/44391
11061 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11062 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11064 2010-06-15 Richard Guenther <rguenther@suse.de>
11066 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11068 2010-06-15 Paul Brook <paul@codesourcery.com>
11070 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11073 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11075 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11076 don't get a vector type for output.
11078 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11081 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11082 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11083 (LANG_HOOKS_DECLS): Add it.
11084 * gimplify.c (omp_notice_variable): Call
11085 lang_hooks.decls.omp_report_decl.
11087 2010-06-15 Martin Jambor <mjambor@suse.cz>
11090 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11091 on the newly dead SSA name.
11093 2010-06-15 Alan Modra <amodra@gmail.com>
11095 * doc/invoke.texi: Add mcmodel to powerpc options.
11096 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11097 * configure: Regenerate.
11098 * config.in: Regenerate.
11099 * config/rs6000/linux64.opt (mcmodel): New.
11100 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11101 (TARGET_CMODEL, SET_CMODEL): Define.
11102 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11103 select CMODEL_MEDIUM default.
11104 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11105 (TARGET_CMODEL): Define default.
11106 * config/rs6000/rs6000.c (cmodel): New variable.
11107 (rs6000_explicit_options): Add cmodel field.
11108 (rs6000_handle_option): Handle -mcmodel.
11109 (create_TOC_reference): Add largetoc_reg param. Generate high,
11110 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11111 (rs6000_delegitimize_address): Recognise new toc reference rtl
11112 and minimal-toc rtl.
11113 (rs6000_legitimize_reload_address): Handle new toc references.
11114 (print_operand_address): Handle legitimate_constant_pool_address_p
11115 match before lo_sum.
11116 (rs6000_eliminate_indexed_memrefs): Tidy.
11117 (rs6000_emit_move): Tweak threshold for inlining constants.
11118 Keep rs6000_emit_allocate_stack large stack frame offsets
11119 loaded into r0 inline.
11120 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11121 (tocrel_base, tocrel_offset): New variables.
11122 (toc_relative_expr_p): Set them here.
11123 (print_operand_address): Skip over any offset on constant pool address.
11124 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11125 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11126 (offsettable_ok_by_alignment): New function.
11127 (rs6000_emit_move): Address suitably aligned local symbol_refs
11128 relative to the toc pointer for -mcmodel=medium.
11129 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11130 strict param. Allow lo_sum version of addressing. Verify reg
11131 used for -mminimal-toc and -mcmodel != small. Update all callers.
11132 * config/rs6000/constraints.md: Update for above change.
11133 * config/rs6000/predicates.md: Likewise.
11134 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11136 (tls_gd): Split for -mcmodel=medium/large.
11137 (tls_gd_high, tls_gd_low): New.
11138 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11139 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11140 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11141 (largetoc_high, largetoc_low): New.
11142 (cmptf_internal2): Add clobber.
11143 * config/rs6000/rs6000-protos.h: Update.
11145 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11147 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11148 true if no prefetch is going to be generated for a given group.
11149 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11150 estimate the prefetch_count.
11151 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11152 prefetch count by considering the unroll_factor and prefetch_mod
11153 for is_loop_prefetching_profitable.
11155 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11157 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11158 anything if the argument is not a MEM.
11160 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11165 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11167 (canonicalize_loop_ivs): Likewise.
11169 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11172 * haifa-sched.c (setup_insn_reg_pressure_info,
11173 update_register_pressure): Reject debug insns.
11174 (ready_sort): Don't setup reg pressure for debug insns.
11175 (schedule_insn): Don't update reg pressure for debug insns.
11177 2010-06-14 Richard Guenther <rguenther@suse.de>
11179 * lto-streamer.c (cached_bp): Remove.
11180 (bitpack_delete): Likewise.
11181 (bitpack_create): Likewise.
11182 (bp_get_next_word): Likewise.
11183 (bp_pack_value, bp_unpack_value): Move ...
11184 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11186 (struct bitpack_d): Likewise.
11187 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11188 New inline functions.
11189 * lto-streamer-out.c (lto_output_bitpack): Remove.
11190 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11191 (pack_value_fields): Adjust.
11192 (lto_write_tree): Likewise.
11193 (output_gimple_stmt): Likewise.
11194 (output_function): Likewise.
11195 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11196 (input_function): Likewise.
11197 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11198 (lto_input_bitpack): Remove.
11199 (lto_materialize_tree): Adjust.
11200 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11201 * lto-cgraph.c (lto_output_edge): Adjust.
11202 (lto_output_node): Likewise.
11203 (lto_output_varpool_node): Likewise.
11204 (lto_output_ref): Likewise.
11205 (input_node): Likewise.
11206 (input_varpool_node): Likewise.
11207 (input_ref): Likewise.
11208 (input_edge): Likewise.
11209 (output_node_opt_summary): Likewise.
11210 (input_node_opt_summary): Likewise.
11211 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11212 (pure_const_read_summary): Likewise.
11213 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11214 (ipa_read_indirect_edge_info): Likewise.
11215 (ipa_write_node_info): Likewise.
11216 (ipa_read_node_info): Likewise.
11218 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11221 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11222 (vec_extract_lo_v16hi): Likewise.
11223 (vec_extract_lo_v32qi): Likewise.
11225 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11228 * tree.h (build_call_expr): Don't define as vararg macro, instead
11230 * builtins.c (build_call_nofold): Remove.
11231 (expand_builtin_int_roundingfn, expand_builtin_pow,
11232 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11233 expand_builtin_memset_args, expand_builtin_strcmp,
11234 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11235 build_call_nofold_loc instead of build_call_nofold.
11236 (build_call_expr): New function.
11238 PR tree-optimization/44508
11239 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11240 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11241 don't eliminate trivially dead stmts.
11242 * tree-vrp.c (vrp_finalize): Pass false as last argument
11243 to substitute_and_fold.
11244 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11245 to substitute_and_fold.
11246 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11249 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11251 2010-06-14 Ira Rosen <irar@il.ibm.com>
11253 PR tree-optimization/44507
11254 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11255 to build initial vector for BIT_AND_EXPR.
11256 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11258 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11260 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11261 adjust z10prop set_attr.
11263 2010-06-13 Jan Hubicka <jh@suse.cz>
11265 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11266 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11267 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11268 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11269 datastructure checks into checking asserts.
11270 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11271 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11272 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11273 df_ref_create_structure): Likewise.
11274 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11275 pool_free): Use gcc_checking_assert.
11276 * alias.c (get_alias_set): Likewise.
11277 * var-tracking.c (variable_htab_free, shared_hash_copy,
11278 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11279 * lto-streamer.c (bp_unpack_value): Likewise.
11281 2010-06-13 Richard Guenther <rguenther@suse.de>
11283 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11284 Do not stream but initialize TYPE_CANONICAL to NULL.
11285 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11286 * gimple.c (gimple_types_compatible_p): Disregard
11287 TYPE_STRUCTURAL_EQUALITY_P.
11288 (gimple_register_type): Use TYPE_CANONICAL as cache.
11289 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11290 before registering common types.
11291 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11292 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11293 * tree.h (TYPE_CANONICAL): Clarify documentation.
11295 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11297 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11298 LIBCALL_VALUE): Remove macros.
11299 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11300 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11301 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11302 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11303 (ia64_function_value): Make static. Handle receiving the function
11304 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11306 2010-06-12 Jan Hubicka <jh@suse.cz>
11308 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11311 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11313 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11315 2010-06-12 Jan Hubicka <jh@suse.cz>
11317 * df-core.c (df_clear_bb_info): New function.
11318 (df_set_blocks): bb_info is always allocated.
11319 (df_get_bb_info): Use block_info_elt_size.
11320 (df_set_bb_info): Likewise.
11321 (df_compact_blocks): Update for new block_info.
11322 (grow_bb_info): New function.
11323 * df-problems.c (df_grow_bb_info): Move to df-core.c
11324 (df_rd_set_bb_info): Remove.
11325 (df_rd_free_bb_info): Do not free block pool.
11326 (df_rd_alloc): Do not create pool, use check for
11327 obstack presence instead of NULL pointer for new blocks.
11328 (df_rd_free): DO not free alloc pool; clear block_info.
11329 (problem_RD): Add size of block info structure.
11330 (df_lr_set_bb_info): Remove.
11331 (df_lr_free_bb_info): Do not free block pool.
11332 (df_lr_alloc): Do not create pool, use check for
11333 obstack presence instead of NULL pointer for new blocks.
11334 (df_lr_free): DO not free alloc pool; clear block_info.
11335 (problem_LR): Add size of block info structure.
11336 (df_live_set_bb_info): Remove.
11337 (df_live_free_bb_info): Do not free block pool.
11338 (df_live_alloc): Do not create pool, use check for
11339 obstack presence instead of NULL pointer for new blocks.
11340 (df_live_free): DO not free alloc pool; clear block_info.
11341 (problem_LIVE): Add size of block info structure.
11342 (problem_CHAIN): Add size of block info structure.
11343 (df_byte_lr_set_bb_info): Remove.
11344 (df_byte_lr_free_bb_info): Do not free block pool.
11345 (df_byte_lr_alloc): Do not create pool, use check for
11346 obstack presence instead of NULL pointer for new blocks.
11347 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11348 (problem_BYTE_LR): Add size of block info structure.
11349 (problem_NOTE): Add size of block info structure.
11350 (df_byte_MD_set_bb_info): Remove.
11351 (df_byte_MD_free_bb_info): Do not free block pool.
11352 (df_byte_MD_alloc): Do not create pool, use check for
11353 obstack presence instead of NULL pointer for new blocks.
11354 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11355 (problem_BD): Add size of block info structure.
11356 * df-scan.c (df_scan_free_internal): Free block pool.
11357 (df_scan_set_bb_info): Remove.
11358 (df_scan_free_bb_info): Check for artificial_defs instead
11359 of bb_info being non-NULL.
11360 (df_scan_alloc): DO not create df_scan_block pool.
11361 (problem_SCAN): Set size of block info.
11362 (df_bb_refs_record): Do not allocate bb_info.
11363 * df.h (df_problem): Add block_info_elt_size.
11364 (struct dataflow): Change block_info to void *.
11365 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11366 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11367 in-line structures.
11369 2010-06-12 Jan Hubicka <jh@suse.cz>
11371 PR tree-optimize/44485
11372 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11373 containing use of return value of noreturn function.
11375 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11377 * targhooks.c (default_function_value): Don't use
11378 FUNCTION_OUTGOING_VALUE.
11379 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11380 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11382 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11384 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11385 Add crtfastmath.o to extra_parts.
11386 * config/mips/crtfastmath.c: New.
11387 * config/mips/linux.h (ENDFILE_SPEC): New.
11389 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11391 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11392 old_type in parameter.
11393 (gcc_type_for_value): Update call to gcc_type_for_interval.
11394 (compute_type_for_level_1): Renamed compute_type_for_level.
11395 Update call to gcc_type_for_interval.
11397 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11399 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11400 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11402 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11404 * opts-common.c: Include options.h.
11405 (integral_argument): Move from opts.c.
11406 (decode_cmdline_option): New. Based on read_cmdline_option.
11407 * opts.c (integral_argument): Move to opts-common.c.
11408 (read_cmdline_option): Move most contents to
11409 decode_cmdline_option. Use %qs in diagnostics.
11410 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11411 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11412 decode_cmdline_option): New.
11414 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11417 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11418 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11419 (partiysi2_cmp): Ditto.
11420 (*partiyhi2_cmp): Ditto.
11421 (*parityqi2_cmp): Remove.
11423 2010-06-11 Jan Hubicka <jh@suse.cz>
11425 * bitmap.h (bmp_iter_next_bit): New.
11426 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11428 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11429 Eric Botcazou <ebotcazou@adacore.com>
11431 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11434 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11436 * config/i386/i386.md (unspec): New define_c_enum.
11439 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11441 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11443 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11445 PR middle-end/44483
11446 * tree-if-conv.c (bb_predicate_s): New struct.
11447 (bb_predicate_p): New.
11448 (bb_has_predicate): New.
11449 (bb_predicate): New.
11450 (set_bb_predicate): New.
11451 (bb_predicate_gimplified_stmts): New.
11452 (set_bb_predicate_gimplified_stmts): New.
11453 (add_bb_predicate_gimplified_stmts): New.
11454 (init_bb_predicate): New.
11455 (free_bb_predicate): New.
11456 (is_predicated): Use bb_predicate.
11457 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11458 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11459 before processing their successors.
11460 (clean_predicate_lists): Removed.
11461 (find_phi_replacement_condition): Use bb_predicate.
11462 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11464 (insert_gimplified_predicates): New.
11465 (combine_blocks): Call insert_gimplified_predicates.
11466 (tree_if_conversion): Call free_bb_predicate instead of
11467 clean_predicate_lists.
11469 2010-10-11 Paul Brook <paul@codesourcery.com>
11471 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11472 * config/arm/arm.c (all_architectures): Change v7e-m default to
11474 * config/arm/arm-cores.def: Add cortex-m4.
11475 * config/arm/arm-tune.md: Regenerate.
11477 2010-06-11 Jan Hubicka <jh@suse.cz>
11479 * ipa-pure-const.c (special_builtlin_state): New function.
11480 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11481 (propagate_pure_const): Use it.
11483 2010-06-11 Jan Hubicka <jh@suse.cz>
11485 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11486 (df_live_alloc): Initialize df_live_scratch when initializing
11488 (df_live_transfer_function): Update uses of df_live_scratch.
11489 (df_live_free): Free problem_data; clear df_live_scratch before
11490 releasing the obstack.
11491 (df_md_free): Free problem data.
11493 2010-06-11 Jan Hubicka <jh@suse.cz>
11495 * doc/invoke.texi (Wsuggest-attribute): Document.
11496 (Wmissing-noreturn): Remove.
11497 * ipa-pure-const.c (warn_function_noreturn): New function.
11498 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11499 warn_missing_noreturn.
11500 * common.opt (Wsuggest-attribute=noreturn): New.
11501 * tree-flow.h (warn_function_noreturn): Declare.
11502 * tree-cfg.c (execute_warn_function_noreturn): Use
11503 warn_function_noreturn.
11504 (gate_warn_function_noreturn): New.
11505 (pass_warn_function_noreturn): Update.
11507 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11509 * c-typeck.c (handle_warn_cast_qual): Add loc
11510 parameter. Improve warning message.
11511 (build_c_cast): Pass location to handle_warn_cast_qual.
11513 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11516 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11518 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11520 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11522 Fix bootstap on mips
11523 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11524 be naming typedefs.
11526 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11528 * system.h (helper_const_non_const_cast): New inline for
11529 gcc version <= 4.0.
11530 (CONST_CAST2): For gcc version <= 4.0 use
11531 new helper to do const/non-const casting.
11533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11535 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11536 * Makefile.in (OBJS-common): Include insn-enums.o.
11537 (insn-enums.o): New rule.
11538 (simple_generated_c): Add insn-enums.c.
11539 (build/genenums.o): New rule.
11540 (genprogmd): Add "enums".
11541 * genconstants.c (print_enum_type): Declare a C string array
11543 * genenums.c: New file.
11544 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11545 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11546 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11548 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11550 * doc/md.texi (define_enum_attr): Document.
11551 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11552 * read-md.h (lookup_enum_type): Declare.
11553 * read-md.c (lookup_enum_type): New function.
11554 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11555 * genattrtab.c (attr_desc): Add an enum_name field.
11556 (evaluate_eq_attr): Take the associated attribute as argument.
11557 Get the enum prefix from the enum_name field, if defined.
11558 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11559 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11560 (add_attr_value): New function, split out from...
11561 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11562 (write_test_expr): Pass attr to evaluate_eq_attr.
11563 (write_attr_get): Use the enum_name as the enum tag, if defined.
11564 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11565 (find_attr): Initialize enum_name.
11566 (main): Handle DEFINE_ENUM_ATTR.
11567 * gensupport.c (process_rtx): Likewise.
11568 * config/mips/mips.h (mips_tune_attr): Delete.
11569 * config/mips/mips.md (cpu): Use define_attr_enum.
11571 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11573 * doc/md.texi (define_c_enum, define_enum): Document.
11574 * read-md.h (md_constant): Add a parent_enum field.
11575 (enum_value, enum_type): New structures.
11576 (upcase_string, traverse_enum_types): Declare.
11577 * read-md.c (enum_types): New variable.
11578 (upcase_string, add_constant): New functions.
11579 (handle_constants): Don't create the hash table here.
11581 (traverse_md_constants): Don't check for a null md_constants.
11582 (decimal_string, handle_enum, traverse_enum_types): New functions.
11583 (read_md_files): Initialize md_constants and md_enums.
11584 * genconstants.c (print_md_constant): Ignore info argument.
11585 Only print constants that belong to no enum.
11586 (print_enum_type): New function.
11587 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11588 for each defined enum type.
11589 * config/mips/mips.md (processor): New define_enum.
11590 (unspec): New define_c_enum.
11591 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11592 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11593 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11594 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11595 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11596 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11597 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11598 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11599 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11600 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11601 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11602 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11603 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11604 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11605 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11606 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11607 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11608 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11609 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11610 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11611 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11612 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11613 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11614 (UNSPEC_RDDSP): Move to mips-dsp.md.
11615 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11616 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11617 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11618 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11619 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11620 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11621 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11622 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11623 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11624 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11625 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11626 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11627 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11628 Moved to mips-dspr2.md.
11629 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11630 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11631 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11632 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11633 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11634 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11635 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11636 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11637 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11638 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11639 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11640 UNSPEC_LOONGSON_PSADBH)
11641 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11642 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11643 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11644 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11645 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11646 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11647 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11648 (cpu): Update comment.
11649 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11650 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11651 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11652 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11653 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11654 UNSPEC_LOONGSON_PCMPEQ)
11655 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11656 UNSPEC_LOONGSON_PINSR_0)
11657 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11658 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11659 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11660 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11661 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11662 UNSPEC_LOONGSON_PSADBH)
11663 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11664 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11665 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11666 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11667 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11668 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11669 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11670 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11671 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11672 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11673 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11674 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11675 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11676 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11677 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11678 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11679 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11680 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11681 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11682 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11683 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11684 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11685 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11686 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11687 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11688 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11689 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11690 (UNSPEC_RDDSP): Moved from mips.md.
11691 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11692 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11693 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11694 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11695 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11696 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11697 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11698 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11699 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11700 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11701 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11702 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11703 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11704 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11705 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11706 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11707 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11708 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11709 (UNSPEC_SCC): Moved from mips.md.
11710 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11711 "processor_type" to "processor".
11712 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11713 * config/mips/mips.h (processor_type): Delete.
11714 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11715 "processor_type" to "processor".
11717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11719 * configure.ac (tm_include_list): Add insn-constants.h.
11720 * configure: Regenerate.
11721 * Makefile.in (GTM_H): Move insn-constants.h here from...
11723 * mkconfig.sh: Remove special handling for insn-constants.h.
11725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11727 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11728 (BUILD_MD): ...this new variable.
11729 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11730 that include the old contents of simple_generated_h and
11731 simple_generated_c.
11732 (simple_generated_h, simple_generated_c): Include them. Add
11734 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11735 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11736 Remove these dependencies from the main rule and include
11737 insn-conditions.md in the command line only if it appears
11738 in the dependency list.
11739 (insn-constants.h, s-constants): Delete.
11740 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11742 (build/genmddeps.o): Likewise.
11743 (genprogrtl): New variable that contains everything from genprogmd
11744 except mddeps and constants.
11745 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11746 depend on $(BUILD_MD)
11747 (genprog): New variable. Make these programs depend on
11749 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11750 (main): Use read_md_files instead of init_rtx_reader_args.
11751 * genconstants.c: As for genmddeps.c.
11752 * read-md.h (read_skip_construct): Declare.
11753 * read-md.c (read_skip_construct): New function.
11754 (handle_file): Allow a null handle_directive, skipping the
11756 (parse_include): Update the comment accordingly.
11758 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11760 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11761 * genmddeps.c: Include read-md.h.
11762 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11763 * genattr.c (main): Likewise.
11764 * genattrtab.c (main): Likewise.
11765 * genautomata.c (main): Likewise.
11766 * gencodes.c (main): Likewise.
11767 * genconditions.c (main): Likewise.
11768 * genconfig.c (main): Likewise.
11769 * genconstants.c (main): Likewise.
11770 * genemit.c (main): Likewise.
11771 * genextract.c (main): Likewise.
11772 * genflags.c (main): Likewise.
11773 * genopinit.c (main): Likewise.
11774 * genoutput.c (main): Likewise.
11775 * genpeep.c (main): Likewise.
11776 * genrecog.c (main): Likewise.
11777 * genpreds.c (main): Likewise.
11778 * gensupport.h (in_fname): Move to read-md.h.
11779 (init_md_reader_args_cb): Rename to...
11780 (init_rtx_reader_args_cb): ...this and return a bool.
11781 (init_md_reader_args): Rename to...
11782 (init_rtx_reader_args): ...this and return a bool.
11783 (include_callback): Move to read-md.h.
11784 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11785 (file_name_list, first_dir_md_include): Move to read-md.c
11786 (first_bracket_include): Delete unused variable.
11787 (last_dir_md_include): Move to read-md.c.
11788 (process_include): Delete, moving code to read-md.c:handle_include.
11789 (process_rtx): Don't handle INCLUDE.
11790 (save_string): Delete.
11791 (rtx_handle_directive): New function.
11792 (init_md_reader_args_cb): Rename to...
11793 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11795 (init_md_reader_args): Rename to...
11796 (init_rtx_reader_args): ...this and return a boolean success value.
11797 * rtl.def (INCLUDE): Delete.
11798 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11800 * read-rtl.c (read_conditions): Don't gobble ')' here.
11801 (read_mapping): Likewise.
11802 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11803 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11804 Store the whole queue in *X. Remove call to init_md_reader.
11805 (read_rtx_1): Rename to...
11806 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11807 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11809 (read_nested_rtx): New function. Handle (nil) here rather than
11811 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11813 * read-md.h (directive_handler_t): New type.
11814 (in_fname, include_callback): Moved from read-md.h.
11815 (read_constants, init_md_reader): Delete.
11816 (read_md_files): Declare.
11817 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11818 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11820 (read_constants): Rename to...
11821 (handle_constants): ...this. Don't gobble ')' here.
11822 (handle_include, handle_file, handle_toplevel_file)
11823 (parse_include): New functions, mostly taken from gensupport.c.
11824 (init_md_reader): Subsume into...
11825 (read_md_files): ...this new function.
11827 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11829 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11830 (unread_char): Decrement read_md_lineno after putting back '\n'.
11831 * read-md.c (fatal_with_file_and_line): Push back any characters
11832 that we decide not to add to the context.
11833 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11834 fatal_expected_char in cases where '/' ends a line (for example).
11835 (read_name): Don't increment read_md_lineno here.
11836 (read_escape): Likewise.
11837 (read_quoted_string): Likewise.
11838 (read_braced_string): Likewise.
11840 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11842 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11843 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11844 * genconstants.c: Include read-md.h.
11845 * read-rtl.c (md_constants): Move to read-md.c.
11846 (md_name): Move to read-md.h.
11847 (initialize_iterators): Use leading_string_hash instead of def_hash
11848 and leading_string_eq_p instead of def_name_eq_p.
11849 (read_name): Move to read-md.c.
11850 (def_hash, def_name_eq_p): Delete.
11851 (read_constants, traverse_md_constants): Move to read-md.c.
11852 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11853 * read-md.h: Include hashtab.h.
11854 (md_name): Moved from read-rtl.c.
11855 (md_constant): Moved from read-md.h.
11856 (leading_string_hash, leading_string_eq_p, read_name)
11857 (read_constants, traverse_md_constants): Declare.
11858 * read-md.c (md_constants): Moved from read-rtl.c.
11859 (leading_string_hash, leading_string_eq_p): New functions.
11860 (read_name, read_constants, traverse_md_constants): Moved from
11863 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11865 * read-rtl.c (md_name): New structure.
11866 (read_name): Take an md_name instead of a buffer pointer.
11867 Use the "string" field instead of strcpy when expanding constants.
11868 (read_constants): Remove the tmp_char argument. Update the calls
11869 to read_name, using two local name buffers instead of the tmp_char
11870 argument. Merge the constant-creation code.
11871 (read_conditions): Remove the tmp_char argument. Update the calls
11872 to read_name, using a local name buffer instead of the tmp_char
11874 (read_mapping): Replace tmp_char variable with a local name buffer.
11875 Update the calls to read_name.
11876 (read_rtx_1): Likewise. Update the calls to read_constants and
11879 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11881 * Makefile.in (build/read-md.o): Depend on errors.h.
11882 * read-md.h (error_with_line): Declare.
11883 * read-md.c: Include errors.h.
11884 (message_with_line_1): New function, extracted from...
11885 (message_with_line): ...here.
11886 (error_with_line): New function.
11887 * genattrtab.c: If a call to message_with_line is followed by
11888 "have_error = 1;", replace both statements with a call to
11890 * genoutput.c: Likewise.
11891 * genpreds.c: Likewise.
11892 * genrecog.c: If a call to message_with_line is followed by
11893 "error_count++;", replace both statements with a call to
11895 (errorcount): Delete.
11896 (main): Don't check it.
11897 * gensupport.c: If a call to message_with_line is followed by
11898 "errors = 1;", replace both statements with a call to error_with_line.
11900 (process_define_cond_exec): Check have_error instead of errors.
11901 (init_md_reader_args_cb): Likewise. Don't set errors.
11903 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11905 * read-md.h (read_md_file): Declare.
11906 (read_char, unread_char): New functions.
11907 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11908 (read_quoted_string, read_string): Remove FILE * argument.
11909 * read-md.c (read_md_file): New variable.
11910 (read_md_filename, read_md_lineno): Update comments and remove
11911 unnecessary initialization.
11912 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11913 (read_escape, read_quoted_string, read_braced_string, read_string):
11914 Remove FILE * argument. Update calls accordingly, using read_char
11915 and unread_char instead of getc and ungetc.
11916 * rtl.h (read_rtx): Remove FILE * argument.
11917 * read-rtl.c (iterator_group): Remove FILE * argument from
11919 (iterator_traverse_data): Remove "infile" field.
11920 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11921 (add_mapping, read_name, read_constants, read_conditions)
11922 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11923 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11924 Remove file arguments from all calls, using read_char and unread_char
11925 instead of getc and ungetc.
11926 * gensupport.c (process_include): Preserve read_md_file around
11927 the include. Set read_md_file to the handle of the included file.
11928 Update call to read_rtx.
11929 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11930 and remove local FILE *. Update calls to read_rtx.
11932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11934 * read-md.h (read_rtx_lineno): Rename to...
11935 (read_md_lineno): ...this.
11936 (read_rtx_filename): Rename to...
11937 (read_md_filename): ...this.
11938 (copy_rtx_ptr_loc): Rename to...
11939 (copy_md_ptr_loc): ...this.
11940 (print_rtx_ptr_loc): Rename to...
11941 (print_md_ptr_loc): ...this.
11942 * read-md.c: Likewise. Update references after renaming.
11943 (string_obstack): Replace RTL with MD in comment.
11944 (set_rtx_ptr_loc): Rename to...
11945 (set_md_ptr_loc): ...this.
11946 (get_rtx_ptr_loc): Rename to...
11947 (get_md_ptr_loc): ...this.
11948 * genconditions.c: Update references after renaming.
11949 * genemit.c: Likewise.
11950 * genoutput.c: Likewise.
11951 * genpreds.c: Likewise.
11952 * gensupport.c: Likewise.
11953 * read-rtl.c: Likewise.
11955 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11957 * Makefile.in (READ_MD_H): New variable.
11958 (BUILD_RTL): Add build/read-md.o.
11959 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11960 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11961 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11962 (build/genextract.o, build/genflags.o, build/genoutput.o)
11963 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11964 (build/read-md.o): New rule.
11965 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11966 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11967 * coretypes.h: ...here.
11968 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11969 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11970 * genattr.c: Include read-md.h.
11971 * genattrtab.c: Likewise.
11972 * genconditions.c: Likewise.
11973 * genemit.c: Likewise.
11974 * genextract.c: Likewise.
11975 * genflags.c: Likewise.
11976 * genoutput.c: Likewise.
11977 * genpreds.c: Likewise.
11978 * genrecog.c: Likewise.
11979 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11980 (join_c_conditions, print_c_condition, read_rtx_filename)
11981 (read_rtx_lineno): Move to read-md.h.
11982 * read-rtl.c: Include read-md.h.
11983 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11984 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11985 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11986 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11987 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11988 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11989 (read_braced_string, read_string): Move to read-md.c.
11990 (read_rtx): Move some initialization to init_md_reader and call
11991 init_md_reader here.
11992 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11994 * gensupport.c: Include read-md.h.
11995 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11996 * read-md.h, read-md.c: New files.
11998 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12000 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12001 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12002 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12003 * config/moxie/moxie.c (moxie_function_value): Make static.
12004 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12005 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12007 2010-06-10 Martin Jambor <mjambor@suse.cz>
12009 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12010 * dbgcnt.def (tree_sra): New counter.
12011 * tree-sra.c: Include dbgcnt.h.
12012 (gate_intra_sra): Check tree_sra debug counter.
12014 2010-06-10 Martin Jambor <mjambor@suse.cz>
12016 PR tree-optimization/44258
12017 * tree-sra.c (build_access_subtree): Return false iff there is a
12019 (build_access_trees): Likewise.
12020 (analyze_all_variable_accesses): Disqualify candidates if
12021 build_access_trees returns true for them.
12023 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12026 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12027 tail-recurse into canonical node. Fast-forward over
12028 non-canonical VALUEs.
12030 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12033 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12034 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12035 (add lea splitter): Likewise.
12036 (add_zext lea splitter): Likewise.
12038 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12040 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12042 2010-06-10 Jan Hubicka <jh@suse.cz>
12044 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12045 (df_live_alloc): Initialize problem data and live_osbtacks.
12046 (df_live_finalize): Remove obstack, problem data; do not
12048 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12049 data when not allocated.
12050 (df_live_verify_solution_start): Do not allocate problem data.
12051 (df_live_verify_solution_end): Check if out is allocated.
12052 (struct df_md_problem_data): New structure.
12053 (df_md_alloc): Allocate problem data.
12054 (df_md_free): Free problem data; do not clear bitmaps.
12056 2010-06-10 Jan Beulich <jbeulich@novell.com>
12059 * configure.ac: Replace $() with ${} when intending to expand
12060 variables rather than invoking commands.
12061 * configure: Re-generate.
12063 2010-06-10 Jan Hubicka <jh@suse.cz>
12065 PR rtl-optimization/44460
12066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12067 TYPE_NEEDS_CONSTRUCTING sanity check.
12069 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12071 * doc/include/fdl.texi: Move to GFDL version 1.3.
12073 * doc/cpp.texi: Move to GFDL version 1.3.
12074 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12075 * doc/gccint.texi: Move to GFDL version 1.3.
12076 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12077 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12078 * doc/invoke.texi: Move to GFDL version 1.3.
12080 2010-06-09 Jan Hubicka <jh@suse.cz>
12082 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12084 (propagate) ... here; swap the order.
12086 2010-06-09 Jan Hubicka <jh@suse.cz>
12088 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12089 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12090 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12091 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12093 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12095 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12096 Do not the gather memory reference in the outer loop if the step
12099 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12101 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12102 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12103 8 to 4. Minor change of the related comments.
12105 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12107 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12108 the scev analysis when the variable is not used outside the loop
12109 in a close phi node: call compute_overall_effect_of_inner_loop.
12111 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12113 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12114 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12115 (build_sese_conditions_before): Renamed call to single_pred_cond.
12116 (build_sese_conditions_after): Same.
12118 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12120 * graphite-poly.h: Fix comments and indentation.
12121 * graphite-sese-to-poly.c: Same.
12122 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12123 * tree-chrec.c: Fix comments and indentation.
12124 (tree-ssa-loop-niter.c): Same.
12126 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12128 PR rtl-optimization/42461
12129 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12130 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12132 2010-06-09 Jan Hubicka <jh@suse.cz>
12134 * bitmap.c (bitmap_and): Walk array forward.
12135 (bitmap_and_compl_into): Likewise.
12136 (bitmap_xor): Likewise.
12137 (bitmap_xor_into): Likewise.
12138 (bitmap_equal_p): Likewise.
12139 (bitmap_intersect_p): Likewise.
12140 (bitmap_intersect_compl_p): Likewise.
12141 (bitmap_ior_and_into): Likewise.
12142 (bitmap_elt_copy): Likewise.
12143 (bitmap_and_compl): Likewise.
12144 (bitmap_elt_ior): Likewise.
12146 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12148 * opts-common.c (prune_options): Ensure replacement argv array
12149 is correctly terminated by a NULL entry.
12151 2010-06-09 Jan Hubicka <jh@suse.cz>
12153 * cgraph.h (varpool_first_static_initializer,
12154 varpool_next_static_initializer): Make checking only when
12156 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12157 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12158 gcc_assert to gcc_checking_assert.
12159 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12160 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12161 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12162 op_iter_init_phiuse, op_iter_init_phidef,
12163 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12164 gcc_checking_assert.
12165 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12166 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12167 partition_is_global, live_on_entry, live_on_exit,
12168 live_merge_and_clear): Likewise.
12169 * system.h (gcc_checking_assert): New macro.
12170 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12172 2010-06-09 Jason Merrill <jason@redhat.com>
12174 * Makefile.in (TAGS): Collect tags info from c-family.
12176 2010-06-09 Jan Hubicka <jh@suse.cz>
12178 * gimple.h (gcc_gimple_checking_assert): New macro.
12179 (gimple_set_def_ops, gimple_set_use_ops,
12180 gimple_set_vuse, gimple_set_vdef,
12181 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12182 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12183 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12184 gimple_asm_output_op, gimple_asm_output_op_ptr,
12185 gimple_asm_set_output_op, gimple_asm_clobber_op,
12186 gimple_asm_set_clobber_op, gimple_asm_label_op,
12187 gimple_asm_set_label_op, gimple_try_set_kind,
12188 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12189 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12190 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12191 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12192 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12193 gimple_omp_for_set_initial, gimple_omp_for_final,
12194 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12195 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12196 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12197 conditional with ENABLE_GIMPLE_CHECKING.
12198 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12200 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12202 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12203 (get_computation_cost_at): Use it.
12204 (determine_use_iv_cost_condition): Likewise.
12205 (determine_iv_cost): Likewise.
12207 2010-06-09 Richard Guenther <rguenther@suse.de>
12209 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12212 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12214 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12216 2010-06-09 Martin Jambor <mjambor@suse.cz>
12218 PR tree-optimization/44423
12219 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12220 (analyze_access_subtree): Pass negative allow_replacements to children
12221 if the current type is scalar.
12223 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12226 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12227 * doc/plugins.texi (Plugin license check): Update information
12228 on type of plugin_is_GPL_compatible.
12229 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12230 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12232 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12234 * config/arm/arm.c (thumb2_reorg): New function.
12235 (arm_reorg): Call it.
12236 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12237 arithmetic operations): Delete.
12239 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12242 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12245 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12248 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12250 2010-06-08 Jan Hubicka <jh@suse.cz>
12252 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12253 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12255 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12257 PR tree-optimization/39874
12258 PR middle-end/28685
12259 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12261 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12262 same_bool_result_p): New.
12263 (and_var_with_comparison, and_var_with_comparison_1,
12264 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12265 (or_var_with_comparison, or_var_with_comparison_1,
12266 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12267 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12268 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12269 of combine_comparisons.
12270 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12272 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12274 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12275 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12276 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12277 pdp11_function_value_regno_p): New functions.
12278 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12279 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12281 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12283 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12284 Thumb-2 in the MINUS case.
12286 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12288 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12290 * doc/gty.texi (GTY Options): Document typed GC allocation and
12291 variable_size GTY option.
12293 * ggc-internal.h: New.
12295 * ggc.h: Update copyright year.
12296 (digit_string): Move to stringpool.c.
12297 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12298 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12299 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12300 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12301 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12302 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12303 (ggc_force_collect, ggc_get_size, ggc_statistics)
12304 (ggc_print_common_statistics): Move to ggc-internal.h.
12305 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12306 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12307 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12308 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12309 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12310 (ggc_alloc_zone_pass_stat): Remove.
12311 (ggc_internal_alloc_stat, ggc_internal_alloc)
12312 (ggc_internal_cleared_alloc_stat): New.
12313 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12314 (ggc_internal_vec_alloc_stat)
12315 (ggc_internal_cleared_vec_alloc_stat)
12316 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12317 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12318 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12319 (ggc_cleared_alloc_ptr_array_two_args): New.
12320 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12321 (ggc_splay_alloc): Change the type of the first argument to
12322 enum gt_types_enum.
12323 (ggc_alloc_string): Make macro.
12324 (ggc_alloc_string_stat): New.
12325 (ggc_strdup): Redefine.
12326 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12327 (ggc_alloc_rtvec_sized): New.
12328 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12329 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12330 (ggc_internal_cleared_alloc_zone_stat)
12331 (ggc_internal_zone_alloc_stat)
12332 (ggc_internal_zone_cleared_alloc_stat)
12333 (ggc_internal_zone_vec_alloc_stat)
12334 (ggc_alloc_zone_rtx_def_stat)
12335 (ggc_alloc_zone_tree_node_stat)
12336 (ggc_alloc_zone_cleared_tree_node_stat)
12337 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12339 * ggc-common.c: Include ggc-internal.h.
12340 (ggc_internal_cleared_alloc_stat): Rename from
12341 ggc_alloc_cleared_stat.
12342 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12343 (ggc_calloc): Remove.
12344 (ggc_cleared_alloc_htab_ignore_args): New.
12345 (ggc_cleared_alloc_ptr_array_two_args): New.
12346 (ggc_splay_alloc): Add obj_type parameter.
12347 (init_ggc_heuristics): Formatting fixes.
12349 * ggc-none.c: Update copyright year.
12350 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12351 (ggc_alloc_cleared_stat): Rename to
12352 ggc_internal_cleared_alloc_stat.
12353 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12355 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12356 Remove references to ggc_alloc in comments.
12357 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12358 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12359 (new_ggc_zone, destroy_ggc_zone): Remove.
12360 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12362 * ggc-zone.c: Include ggc-internal.h. Remove references to
12363 ggc_alloc in comments.
12364 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12365 (ggc_internal_alloc_zone_pass_stat): New.
12366 (ggc_internal_cleared_alloc_zone_stat): New.
12367 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12368 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12369 (new_ggc_zone, destroy_ggc_zone): Remove.
12371 * stringpool.c: Update copyright year. Include ggc-internal.h
12372 (digit_vector): Make static.
12373 (digit_string): Moved from ggc.h.
12374 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12375 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12377 * Makefile.in (GGC_INTERNAL_H): New.
12378 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12379 $(GGC_INTERNAL_H) to dependencies.
12381 * gentype.c: Update copyright year.
12382 (walk_type): Accept variable_size GTY option.
12383 (USED_BY_TYPED_GC_P): New macro.
12384 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12385 whitespace at the end of strings.
12386 (get_type_specifier, variable_size_p): New functions.
12387 (alloc_quantity, alloc_zone): New enums.
12388 (write_typed_alloc_def): New function.
12389 (write_typed_struct_alloc_def): Likewise.
12390 (write_typed_typed_typedef_alloc_def): Likewise.
12391 (write_typed_alloc_defns): Likewise.
12392 (output_typename, write_splay_tree_allocator_def): Likewise.
12393 (write_splay_tree_allocators): Likewise.
12394 (main): Call write_typed_alloc_defns and
12395 write_splay_tree_allocators.
12397 * lto-streamer.h (lto_file_decl_data_ptr): New.
12399 * passes.c (order): Define using cgraph_node_ptr.
12401 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12404 * gimple.h (union gimple_statement_d): Likewise.
12406 * rtl.h (struct rtx_def): Likewise.
12407 (struct rtvec_def): Likewise.
12409 * tree.h (union tree_node): Likewise.
12411 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12413 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12415 * tree-scalar-evolution.c (scev_initialize): Likewise.
12417 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12419 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12421 * omp-low.c (lower_omp_critical): Likewise.
12423 * bitmap.h (struct bitmap_head_def): Update comment to not
12424 reference ggc_alloc.
12426 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12428 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12430 * ipa-prop.c (duplicate_ggc_array): Rename to
12431 duplicate_ipa_jump_func_array. Use typed GC allocation.
12432 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12434 * gimple.c (gimple_alloc_stat): Use
12435 ggc_alloc_cleared_gimple_statement_d_stat.
12437 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12439 * tree.c (make_node_stat): Use
12440 ggc_alloc_zone_cleared_tree_node_stat.
12441 (make_tree_vec_stat): Likewise.
12442 (build_vl_exp_stat): Likewise.
12443 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12444 (make_tree_binfo_stat): Likewise.
12445 (tree_cons_stat): Likewise.
12447 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12448 (shallow_copy_rtx_stat): Likewise.
12449 (make_node_stat): Likewise.
12451 * lto-symtab.c: Fix comment.
12453 * tree-cfg.c (create_bb): Update comment to not reference
12455 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12457 * varpool.c (varpool_node): Use typed GC allocation.
12458 (varpool_extra_name_alias): Likewise.
12460 * varasm.c (emutls_decl): Likewise.
12461 (get_unnamed_section): Likewise.
12462 (get_noswitch_section): Likewise.
12463 (get_section): Likewise.
12464 (get_block_for_section): Likewise.
12465 (build_constant_desc): Likewise.
12466 (create_constant_pool): Likewise.
12467 (force_const_mem): Likewise.
12469 * tree.c (build_vl_exp_stat): Likewise.
12470 (build_real): Likewise.
12471 (build_string): Likewise.
12472 (decl_debug_expr_insert): Likewise.
12473 (decl_value_expr_insert): Likewise.
12474 (type_hash_add): Likewise.
12475 (build_omp_clause): Likewise.
12477 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12479 * tree-ssa.c (init_tree_ssa): Likewise.
12481 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12483 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12485 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12487 * tree-ssa-alias.c (get_ptr_info): Likewise.
12489 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12491 * tree-phinodes.c (allocate_phi_node): Likewise.
12493 * tree-iterator.c (tsi_link_before): Likewise.
12494 (tsi_link_after): Likewise.
12496 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12498 * tree-dfa.c (create_var_ann): Likewise.
12500 * tree-cfg.c (create_bb): Likewise.
12502 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12503 (general_init): Likewise.
12505 * stringpool.c (stringpool_ggc_alloc): Likewise.
12506 (gt_pch_save_stringpool): Likewise.
12508 * sese.c (if_region_set_false_region): Likewise.
12510 * passes.c (do_per_function_toporder): Likewise.
12512 * optabs.c (set_optab_libfunc): Likewise.
12513 (set_conv_libfunc): Likewise.
12515 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12517 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12518 (input_eh_region): Likewise.
12519 (input_eh_lp): Likewise.
12520 (make_new_block): Likewise.
12521 (unpack_ts_real_cst_value_fields): Likewise.
12523 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12525 * lto-cgraph.c (input_node_opt_summary): Likewise.
12527 * loop-init.c (loop_optimizer_init): Likewise.
12529 * lambda.h (lambda_vector_new): Likewise.
12531 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12533 * ira.c (update_equiv_regs): Likewise.
12535 * ipa.c (cgraph_node_set_new): Likewise.
12536 (cgraph_node_set_add): Likewise.
12537 (varpool_node_set_new): Likewise.
12538 (varpool_node_set_add): Likewise.
12540 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12541 (duplicate_ipa_jump_func_array): Likewise.
12542 (ipa_read_node_info): Likewise.
12544 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12546 * integrate.c (get_hard_reg_initial_val): Likewise.
12548 * gimple.c (gimple_alloc_stat): Likewise.
12549 (gimple_build_omp_for): Likewise.
12550 (gimple_seq_alloc): Likewise.
12551 (gimple_copy): Likewise.
12553 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12554 (gsi_insert_after_without_update): Likewise.
12556 * function.c (add_frame_space): Likewise.
12557 (insert_temp_slot_address): Likewise.
12558 (assign_stack_temp_for_type): Likewise.
12559 (allocate_struct_function): Likewise.
12560 (types_used_by_var_decl_insert): Likewise.
12562 * except.c (init_eh_for_function): Likewise.
12563 (gen_eh_region): Likewise.
12564 (gen_eh_region_catch): Likewise.
12565 (gen_eh_landing_pad): Likewise.
12566 (add_call_site): Likewise.
12568 * emit-rtl.c (get_mem_attrs): Likewise.
12569 (get_reg_attrs): Likewise.
12570 (start_sequence): Likewise.
12571 (init_emit): Likewise.
12573 * dwarf2out.c (new_cfi): Likewise.
12574 (queue_reg_save): Likewise.
12575 (dwarf2out_frame_init): Likewise.
12576 (new_loc_descr): Likewise.
12577 (find_AT_string): Likewise.
12578 (new_die): Likewise.
12579 (add_var_loc_to_decl): Likewise.
12580 (clone_die): Likewise.
12581 (clone_as_declaration): Likewise.
12582 (break_out_comdat_types): Likewise.
12583 (new_loc_list): Likewise.
12584 (loc_descriptor): Likewise.
12585 (add_loc_descr_to_each): Likewise.
12586 (add_const_value_attribute): Likewise.
12587 (tree_add_const_value_attribute): Likewise.
12588 (add_comp_dir_attribute): Likewise.
12589 (add_name_and_src_coords_attributes): Likewise.
12590 (lookup_filename): Likewise.
12591 (store_vcall_insn): Likewise.
12592 (dwarf2out_init): Likewise.
12594 * dbxout.c (dbxout_init): Likewise.
12596 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12598 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12600 * config/score/score7.c (score7_output_external): Likewise.
12602 * config/score/score3.c (score3_output_external): Likewise.
12604 * config/s390/s390.c (s390_init_machine_status): Likewise.
12606 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12607 (rs6000_init_machine_status): Likewise.
12608 (output_toc): Likewise.
12610 * config/pa/pa.c (pa_init_machine_status): Likewise.
12611 (get_deferred_plabel): Likewise.
12613 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12615 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12617 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12619 * config/mep/mep.c (mep_init_machine_status): Likewise.
12620 (mep_note_pragma_flag): Likewise.
12622 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12624 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12626 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12628 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12629 (i386_pe_maybe_record_exported_symbol): Likewise.
12631 * config/i386/i386.c (get_dllimport_decl): Likewise.
12632 (ix86_init_machine_status): Likewise.
12633 (assign_386_stack_local): Likewise.
12635 * config/frv/frv.c (frv_init_machine_status): Likewise.
12637 * config/darwin.c (machopic_indirection_name): Likewise.
12639 * config/cris/cris.c (cris_init_machine_status): Likewise.
12641 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12643 * config/avr/avr.c (avr_init_machine_status): Likewise.
12645 * config/arm/arm.c (arm_init_machine_status): Likewise.
12647 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12648 (alpha_need_linkage): Likewise.
12649 (alpha_use_linkage): Likewise.
12651 * cgraph.c (cgraph_allocate_node): Likewise.
12652 (cgraph_create_edge_1): Likewise.
12653 (cgraph_create_indirect_edge): Likewise.
12654 (cgraph_add_asm_node): Likewise.
12656 * cfgrtl.c (init_rtl_bb_info): Likewise.
12658 * cfgloop.c (alloc_loop): Likewise.
12659 (rescan_loop_exit): Likewise.
12661 * cfg.c (init_flow): Likewise.
12662 (alloc_block): Likewise.
12663 (unchecked_make_edge): Likewise.
12665 * c-parser.c (c_parse_init): Likewise.
12666 (c_parse_file): Likewise.
12668 * c-decl.c (bind): Likewise.
12669 (record_inline_static): Likewise.
12670 (push_scope): Likewise.
12671 (make_label): Likewise.
12672 (lookup_label_for_goto): Likewise.
12673 (finish_struct): Likewise.
12674 (finish_enum): Likewise.
12675 (c_push_function_context): Likewise.
12677 * bitmap.c (bitmap_element_allocate): Likewise.
12678 (bitmap_gc_alloc_stat): Likewise.
12680 * alias.c (record_alias_subset): Likewise.
12681 (init_alias_analysis): Likewise.
12683 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12685 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12686 * tree-inline.c (expand_call_inline): Pass translated return value of
12687 cgraph_inline_failed_string to diagnostic function.
12689 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12690 Shujing Zhao <pearly.zhao@oracle.com>
12693 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12694 implicit bad conversions is initialization.
12695 (error_init): Use gmsgid instead of msgid for argument name and change
12696 the call for error.
12697 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12698 change the call for pedwarn.
12699 (warning_init): Use gmsgid instead of msgid for argument name and
12700 change the call for warning.
12702 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12704 * config/mips/mips-protos.h (mips_print_operand): Delete.
12705 (mips_print_operand_address): Delete.
12706 * config/mips/mips.h (mips_print_operand_punct): Delete.
12707 (PRINT_OPERAND): Delete.
12708 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12709 (PRINT_OPERAND_ADDRESS): Delete.
12710 * config/mips/mips.c (mips_print_operand_punct): Make static.
12711 (mips_print_operand_address): Make static.
12712 (mips_print_operand): Make static. Call
12713 mips_print_operand_punct_valid_p.
12714 (mips_print_operand_punct_valid_p): New function.
12715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12716 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12718 2010-06-07 Jan Hubicka <jh@suse.cz>
12720 PR middle-end/44454
12721 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12724 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12726 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12729 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12731 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12732 attributes): Document gas.
12734 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12736 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12737 <TYPE_LEA>: Split instruction.
12738 <default>: Remove alternative 2 handling.
12739 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12740 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12741 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12743 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12744 (ashift_zext lea splitter): Use DImode for multiplication.
12746 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12747 to generate addition.
12749 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12751 * common.opt (fira-verbose): Use Var.
12752 (fpcc-struct-return): Use Init instead of VarExists.
12753 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12755 * flags.h (flag_signed_char, flag_short_enums,
12756 flag_pcc_struct_return, flag_ira_verbose,
12757 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12758 * toplev.c (flag_detailed_statistics, flag_signed_char,
12759 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12760 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12761 * toplev.h (flag_crossjumping, flag_if_conversion,
12762 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12763 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12764 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12765 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12766 flag_ira_coalesce, flag_ira_move_spills,
12767 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12769 2010-06-07 Jan Hubicka <jh@suse.cz>
12771 * df-core.c (df_analyze_problem): Do verification after allocation.
12773 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12774 (df_lr_alloc): Initialize problem data; move bitmaps to
12775 lr_bitmaps obstack.
12776 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12777 (df_lr_verify_solution_start): Do not initialize problem data;
12778 allocate bitmaps in lr_bitmaps.
12779 (df_lr_verify_solution_end): Do not free problem data.
12781 2010-06-07 Jan Hubicka <jh@suse.cz>
12783 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12784 if caller is noreturn.
12785 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12786 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12787 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12788 * ipa-pure-const.c (check_decl): Add IPA parameter.
12789 (state_from_flags): New function.
12790 (better_state, worse_state): New functions.
12791 (check_call): When in IPA mode, do not care about callees.
12792 (check_load, check_store): Update.
12793 (check_ipa_load, check_ipa_store): New.
12794 (check_stmt): When in IPA mode, use IPA checkers.
12795 (analyze_function): Use state_from_flags.
12796 (propagate): Check indirect edges and references.
12798 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12800 PR rtl-optimization/44404
12801 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12802 of count_occurrences to see if it's safe to modify mem_insn.
12804 2010-06-07 Richard Guenther <rguenther@suse.de>
12806 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12807 and EH-only cleanup drop the cleanup instead of inserting it
12810 2010-06-07 Ira Rosen <irar@il.ibm.com>
12812 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12814 * targhooks.c (default_builtin_vectorization_cost): New function.
12815 * targhooks.h (default_builtin_vectorization_cost): Declare.
12816 * target.h (enum vect_cost_for_stmt): Define.
12817 (builtin_vectorization_cost): Change argument and comment.
12818 * tree-vectorizer.h: Remove cost model macros.
12819 * tree-vect-loop.c: Include target.h.
12820 (vect_get_cost): New function.
12821 (vect_estimate_min_profitable_iters): Replace cost model macros with
12822 calls to vect_get_cost.
12823 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12824 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12825 default implementation.
12826 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12827 calls to target hook builtin_vectorization_cost.
12828 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12830 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12831 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12832 implementation to return costs.
12833 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12834 * config/spu/spu.h: Remove vectorizer cost model macros.
12835 * config/i386/i386.h: Likewise.
12836 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12837 a call to target hook builtin_vectorization_cost.
12839 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12842 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12843 and above and defer till target is known.
12844 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12845 turn off otherwise.
12847 2010-05-25 Jan Hubicka <jh@suse.cz>
12849 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12850 (df_compact_blocks): Likewise.
12851 * df.h (struct df): Turn hardware_regs_used,
12852 regular_block_artificial_uses, eh_block_artificial_uses,
12853 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12855 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12856 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12857 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12858 df_scan_blocks, df_insn_delete, df_insn_rescan,
12859 df_insn_rescan_debug_internal, df_insn_rescan_all,
12860 df_process_deferred_rescans, df_process_deferred_rescans,
12861 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12862 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12863 df_record_entry_block_defs, df_record_exit_block_uses,
12864 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12865 df_scan_verify): Update.
12867 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12870 * c-common.c (is_typedef_decl): Move this definition ...
12871 * tree.c (is_typedef_decl): ... here.
12872 (typdef_variant_p): Move definition here from cp/tree.c.
12873 * c-common.h (is_typedef_decl): Move this declaration ...
12874 * tree.h (is_typedef_decl): ... here.
12875 (typedef_variant_p): Move declaration here from cp/cp-tree.h
12876 * dwarf2out.c (is_naming_typedef_decl): New function.
12877 (gen_tagged_type_die): Split out of ...
12878 (gen_type_die_with_usage): ... this function. When an anonymous
12879 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12880 is emitted for the typedef.
12881 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12882 anonymous tagged types.
12884 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12887 * c-decl.c (grokdeclarator): Delete warning.
12889 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12891 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12892 newly built CALL_EXPR.
12893 * tree-profile.c (tree_profiling): Don't profile functions produced
12894 for built-in stuff.
12896 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12900 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12901 endianness-independent.
12903 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12905 * c-common.c: Move to c-family/.
12906 * c-common.def: Likewise.
12907 * c-common.h: Likewise.
12908 * c-cppbuiltin.c: Likewise.
12909 * c-dump.c: Likewise.
12910 * c-format.c: Likewise.
12911 * c-format.h : Likewise.
12912 * c-gimplify.c: Likewise.
12913 * c-lex.c: Likewise.
12914 * c-omp.c: Likewise.
12916 * c-opts.c: Likewise.
12917 * c-pch.c: Likewise.
12918 * c-ppoutput.c: Likewise.
12919 * c-pragma.c: Likewise.
12920 * c-pragma.h: Likewise.
12921 * c-pretty-print.c: Likewise.
12922 * c-pretty-print.h: Likewise.
12923 * c-semantics.c: Likewise.
12924 * stub-objc.c: Likewise.
12926 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12927 (get_output_file_with_visibility): Fix name for c-common.h.
12928 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12930 * c-tree.h: Update include path for moved files.
12931 * c-lang.c: Likewise.
12932 * c-lang.h: Likewise.
12933 * c-parser.c: Likewise.
12934 * c-convert.c: Likewise.
12935 * c-decl.c: Likewise.
12936 * c-objc-common.c: Likewise.
12937 * configure.ac: Make sure c-family/ exists in the build directory.
12938 * configure: Regenerate.
12939 * Makefile.in: Update paths for moved files. Regroup files per
12940 location and update dependencies. Move generated_files down after
12943 * config/spu/spu-c.c: Update paths for moved files.
12944 * config/mep/mep-pragma.c: Likewise.
12945 * config/darwin-c.c: Likewise.
12946 * config/i386/msformat-c.c: Likewise.
12947 * config/i386/i386-c.c: Likewise.
12948 * config/avr/avr-c.c: Likewise.
12949 * config/sol2-c.c: Likewise.
12950 * config/ia64/ia64-c.c: Likewise.
12951 * config/rs6000/rs6000-c.c: Likewise.
12952 * config/arm/arm.c: Likewise.
12953 * config/arm/arm-c.c: Likewise.
12954 * config/h8300/h8300.c: Likewise.
12955 * config/v850/v850-c.c: Likewise.
12957 * config/t-darwin: Fix dependencies for moved files.
12958 * config/t-sol2: Fix dependencies for moved files.
12959 * config/mep/t-mep: Fix dependencies for moved files.
12960 * config/ia64/t-ia64: Fix dependencies for moved files.
12961 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12962 * config/v850/t-v850: Fix dependencies for moved files.
12963 * config/v850/t-v850e: Fix dependencies for moved files.
12965 * config/m32c/m32c-pragma.c
12967 * po/exgettext: Look in c-family/ also.
12969 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12971 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12972 (mark_control_dependent_edges_necessary): Call it instead of marking
12973 the last statement manually.
12974 (propagate_necessity): Likewise.
12976 2010-06-05 Jan Hubicka <jh@suse.cz>
12978 * basic-block.h (compute_dominance_frontiers): Updated.
12979 (compute_idf): Likewise.
12981 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12982 for dominance frontiers.
12983 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12984 (insert_updated_phi_nodes_for): Likewise.
12985 (update_ssa): Likewise.
12986 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12987 (compute_dominance_frontiers): Likewise.
12988 (compute_idf): Likewise.
12989 * df-problems.c (df_md_local_compute): Likewise.
12991 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12993 * target.h (struct gcc_target): Add memory_move_cost field.
12994 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12995 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12996 * targhooks.c (default_memory_move_cost): New function.
12997 * targhooks.h (default_memory_move_cost): Declare function.
12998 * reload.h (memory_move_cost): Declare.
12999 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13000 * reginfo.c (memory_move_cost): New function.
13001 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13002 * ira.h (ira_memory_move_cost): Update comment.
13003 * ira.c (ira_memory_move_cost): Update comment.
13004 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13005 with memory_move_cost.
13006 * postreload.c (reload_cse_simplify_set): (Ditto.).
13007 * reload1.c (choose_reload_regs): (Ditto.).
13008 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13009 (MEMORY_MOVE_COST): Revise documentation.
13011 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13012 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13013 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13014 type of 'in' argument to bool.
13015 (TARGET_MEMORY_MOVE_COST): Define.
13017 2010-06-05 Jan Hubicka <jh@suse.cz>
13019 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13020 that cannot return. Be more careful when merging the results with
13021 previously known ones.
13023 2010-06-05 Matthias Klose <doko@ubuntu.com>
13025 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13026 function to add the -iplugindir option.
13027 (find_plugindir_spec_function): Add new declaration and function.
13028 (static_spec_func): Use it for "find-plugindir".
13030 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13033 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13034 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13035 statement expression.
13037 2010-06-05 Jan Hubicka <jh@suse.cz>
13039 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13040 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13041 dense_invalidated_by_call to bitmap head.
13042 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13043 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13044 df_rd_start_dump, df_lr_verify_transfer_functions,
13045 df_live_verify_transfer_functions, df_chain_create_bb,
13046 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13047 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13048 df_simulate_one_insn_forwards, df_md_alloc,
13049 df_md_bb_local_compute_process_def,
13050 df_md_bb_local_compute_process_def, df_md_local_compute,
13051 df_md_transfer_function df_md_free): Update.
13053 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13056 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13057 target type for ADDR_EXPR; require no changes to qualifiers except
13058 for function types.
13059 * c-tree.h (c_build_type_variant): Remove.
13061 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13063 * genautomata.c (get_excl_set): Do work per element, not per char.
13064 (check_presence_pattern_sets): Similar.
13065 (check_absence_pattern_sets): Similar.
13067 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13069 * genautomata.c (curr_state_pass_num): Delete.
13070 (min_issue_delay_pass_states): Delete.
13071 (min_issue_delay): Delete.
13072 (initiate_min_issue_delay_pass_states): Delete.
13073 (output_min_issue_delay_table): Compute min_issue_delay_vect
13074 using a breadth-first search variant.
13075 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13077 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13080 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13081 (df_byte_lr_bb_local_compute): Likewise.
13083 2010-06-03 Jason Merrill <jason@redhat.com>
13085 Implement noexcept operator (5.3.7)
13086 * c-common.c (c_common_reswords): Add noexcept.
13087 * c-common.h (enum rid): Add RID_NOEXCEPT.
13089 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13091 * config/darwin-driver.c (darwin_default_min_version): Use
13092 GCC-specific formats in diagnostics.
13093 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13095 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13096 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13097 eval_spec_function, handle_braces, process_brace_body, main,
13098 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13099 getenv_spec_function, compare_version_strings,
13100 version_compare_spec_function): Use GCC-specific formats in
13103 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13105 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13106 that operand 0 and operand 1 are equal.
13107 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13108 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13109 and operand 1 are equal.
13110 <default>: Ditto. Remove ??? comment.
13111 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13112 and operand 1 are equal.
13113 <default>: Ditto. Remove ??? comment.
13114 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13116 (*add<mode>_4) <default>: Ditto.
13117 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13119 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13121 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13122 * config/i386/i386.c (ix86_print_operand): Make non-static.
13123 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13124 * output.h (output_operand): Declare.
13125 * final.c (output_operand): Make non-static.
13127 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13129 PR rtl-optimization/44013
13130 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13131 when processing debug insns.
13134 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13135 recursing. Check that recursion is bounded. Rename inner var
13136 to avoid hiding incoming argument.
13138 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13141 operands[2] == 255.
13145 (*addqi_ext_1_rex64): Ditto.
13146 (*addqi_ext_1): Ditto.
13148 (*addqi_4): Check for incdec_operand in QImode.
13150 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13151 using SWI mode iterator.
13152 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13153 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13155 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13156 using SWI mode iterator.
13158 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13161 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13162 * c-format.c (gcc_diag_flag_specs): Add hash.
13163 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13164 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13165 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13166 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13167 (pp_c_type_qualifier_list): Call the function above.
13168 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13169 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13170 (WARN_FOR_QUALIFIERS): New macro.
13171 (convert_for_assignment): Use it.
13173 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13175 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13177 2010-06-04 Jan Hubicka <jh@suse.cz>
13179 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13180 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13181 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13182 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13183 * fwprop.c (single_def_use_enter_block): Likewise.
13184 * ddg.c (create_ddg_dep_from_intra_loop_link,
13185 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13186 * loop-iv.c (latch_dominating_def): Likewise.
13187 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13188 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13189 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13190 df_rd_transfer_function, df_rd_top_dump,
13191 df_rd_bottom_dump): Update.
13192 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13193 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13194 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13195 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13196 df_lr_verify_solution_start, df_lr_verify_solution_end,
13197 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13198 df_live_free_bb_info, df_live_alloc, df_live_reset,
13199 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13200 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13201 df_live_verify_solution_start, df_live_verify_solution_end,
13202 df_live_verify_transfer_functions, df_chain_create_bb,
13203 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13204 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13205 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13206 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13207 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13208 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13209 df_byte_lr_bottom_dump, df_create_unused_note,
13210 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13211 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13212 df_md_transfer_function, df_md_init, df_md_confluence_0,
13213 df_md_confluence_n,
13214 df_md_top_dump, df_md_bottom_dump): Update.
13215 (struct df_lr_problem_data): Embedd bitmap headers.
13217 2010-06-04 Jan Hubicka <jh@suse.cz>
13219 * dce.c (dce_process_block): Do not re-scan already marked
13222 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13224 PR rtl-optimization/39871
13225 PR rtl-optimization/40615
13226 PR rtl-optimization/42500
13227 PR rtl-optimization/42502
13228 * ira.c (init_reg_equiv_memory_loc: New function.
13229 (ira): Call it twice.
13230 * reload.h (calculate_elim_costs_all_insns): Declare.
13231 * ira-costs.c: Include "reload.h".
13232 (regno_equiv_gains): New static variable.
13233 (init_costs): Allocate it.
13234 (finish_costs): Free it.
13235 (ira_costs): Call calculate_elim_costs_all_insns.
13236 (find_costs_and_classes): Take estimated elimination costs
13238 (ira_adjust_equiv_reg_cost): New function.
13239 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13240 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13241 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13242 (elim_bb): New static variable.
13243 (reload): Move code out of here into init_eliminable_invariants and
13244 free_reg_equiv. Call them.
13245 (calculate_elim_costs_all_insns): New function.
13246 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13247 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13248 but call note_reg_elim_costly if we turned a valid memory address
13249 into an invalid one.
13250 * Makefile.in (ira-costs.o): Depend on reload.h.
13252 2010-06-04 Julian Brown <julian@codesourcery.com>
13254 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13257 2010-06-04 Richard Guenther <rguenther@suse.de>
13260 * cgraph.h (struct varpool_node): Add lto_file_data field.
13261 * lto-cgraph.c (input_varpool_node): Initialize it.
13263 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13265 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13266 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13267 predicate in "type" attribute calculation.
13268 (*addsi_1_zext): Ditto.
13269 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13270 (*addsi_2_zext): Ditto.
13271 (*add<mode>_3): Ditto.
13272 (*addsi_3_zext): Ditto.
13273 (*add<mode>_5): Ditto.
13275 2010-06-03 Jan Hubicka <jh@suse.cz>
13277 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13279 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13281 2010-06-03 Jan Hubicka <jh@suse.cz>
13283 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13284 micro-optimize the checks when to add new note.
13286 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13288 * final.c (output_asm_insn): Call
13289 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13290 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13291 (output_address): Call targetm.asm_out.print_operand_address.
13293 * target.h (struct gcc_target): Add print_operand,
13294 print_operand_address, and print_operand_punct_valid_p fields.
13295 * targhooks.h (default_print_operand): Declare.
13296 (default_print_operand_address): Declare.
13297 (default_print_operand_punct_valid_p): Declare.
13298 * targhooks.c (default_print_operand): Define.
13299 (default_print_operand_address): Define.
13300 (default_print_operand_punct_valid_p): Define.
13301 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13302 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13303 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13304 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13305 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13306 * vmsdbgout.c (addr_const_to_string): Update comment.
13307 * config/i386/i386.c (print_operand): Rename to...
13308 (ix86_print_operand): ...this. Make static.
13309 (print_operand_address): Rename to...
13310 (ix86_print_operand_address): ...this. Make static. Call
13311 ix86_print_operand instead of PRINT_OPERAND.
13312 (ix86_print_operand_punct_valid_p): New function.
13313 (TARGET_PRINT_OPERAND): Define.
13314 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13315 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13316 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13317 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13318 (PRINT_OPERAND): Delete.
13319 (PRINT_OPERAND_ADDRESS): Delete.
13320 * config/i386/i386-protos.h (print_operand): Delete prototype.
13321 (print_operand_address): Delete prototype.
13323 2010-06-03 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/44403
13326 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13327 Preserve pointer qualifiers.
13328 (vect_create_data_ref_ptr): Likewise.
13330 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13333 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13335 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13337 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13340 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13341 return false if merging the bbs would lead to goto_locus
13342 location being lost from the IL.
13344 2010-06-03 Jan Hubicka <jh@suse.cz>
13345 Jakub Jelinek <jakub@redhat.com>
13347 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13348 set->regs[i] is NULL or has just one entry.
13350 2010-06-03 Jan Hubicka <jh@suse.cz>
13352 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13353 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13355 2010-06-03 Paul Brook <paul@codesourcery.com>
13357 * config/arm/arm.c (FL_TUNE): Define.
13358 (arm_default_cpu, arm_cpu_select): Remove.
13359 (all_cores): Populate core field.
13360 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13361 (arm_find_cpu): New function.
13362 (arm_handle_option): Lookup cpu/architecture names.
13363 (arm_override_options): Cleanup mcpu/march/mtune handling.
13364 (arm_file_start): Ditto.
13366 2010-06-03 Alan Modra <amodra@gmail.com>
13369 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13370 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13371 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13372 (rs6000_emit_load_toc_table): Likewise.
13374 2010-06-02 Jan Hubicka <jh@suse.cz>
13376 * passes.c (init_optimization_passes): Put ipa reference
13377 after ipa pure-const.
13379 2010-06-02 Jan Hubicka <jh@suse.cz>
13381 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13382 calls_read_all and calls_write_all.
13383 (get_reference_optimization_summary): Fix formatting.
13384 (is_proper_for_analysis): Check that decl is not readonly.
13385 (propagate_bits): Check CONST/PURE/noreturn flags.
13386 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13387 (analyze_function): Ignore indirect edges.
13388 (copy_global_bitmap): For all module statics, do nothing.
13389 (generate_summary): Do not print calls_read_all/calls_write_all.
13390 (read_write_all_from_decl): Take node as argument; check
13391 cgraph_node_cannot_return.
13392 (propagate): Reorganize read_all/write_all computation;
13393 check indirect edges; check ecf flags; use all_module_statics
13394 in the results; do not free all_module_statics.
13395 (stream_out_bitmap): Handle all_module_statics.
13396 (ipa_reference_write_optimization_summary): Likewise; use
13397 varpool/cgraph encoders to get boundaries.
13398 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13399 use it when possible.
13401 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13404 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13405 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13407 * doc/extend.texi (powerpc builtins): Document vec_recip,
13408 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13410 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13411 (rs6000_emit_swrsqrt): Ditto.
13412 (rs6000_emit_swdivsf): Delete.
13413 (rs6000_emit_swdivdf): Ditto.
13414 (rs6000_emit_swrsqrtsf): Ditto.
13416 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13417 describe the reciprocal estimate support for each type.
13418 (recip_options): Map -mrecip=<opt> into option bits.
13419 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13420 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13421 reciprocal estimate instructions.
13422 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13423 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13424 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13425 cost information if -mdebug=cost or -mdebug=reg.
13426 (rs6000_override_options): Set -mrecip-precision for power6, and
13427 power7 machines. If -mvsx or -mdfp, enable various options that
13428 came in previous instruction set ISAs, unless the option was
13429 explicitly disabled by the command line option. Parse
13430 -mrecip=<opt> options.
13431 (rs6000_builtin_vectorized_function): Add support for vectorizing
13432 the reciprocal estimate builtins and expansions.
13433 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13434 (bdesc_2arg): Add reciprocal estimate builtins.
13435 (bdesc_1arg): Add reciprocal square root estimate builtins.
13436 (rs6000_expand_builtin): Rewrite to use a switch statement,
13437 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13438 (rs6000_init_builtins): Create declarations for reciprocal
13440 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13441 sized, prefer traditional floating point registers, if integer
13442 vector types, prefer altivec registers. Don't actually look at
13443 the memory address any more.
13444 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13446 (rs6000_load_constant_and_splat): New helper function to load up
13447 the constant for reciprocal estimate instructions.
13448 (rs6000_emit_madd): New helper function for generating
13449 multiply/add type instructions, based on the current switches.
13450 (rs6000_emit_msub): Ditto.
13451 (rs6000_emit_mnsub): Ditto.
13452 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13453 replace a divide with a reciprocal estimate and fixup, adding
13454 support for machines with high precision and vectors.
13455 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13456 low precision machines.
13457 (rs6000_emit_swdiv): New common function to be called to replace a
13458 division with reciprocal estimate and fixup.
13459 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13460 for double and vector types. Add support for high precision machines.
13462 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13463 the reciprocal estimate instructions can be generated.
13464 (TARGET_FRE): Ditto.
13465 (TARGET_FRSQRTES): Ditto.
13466 (TARGET_FRSQRTE): Ditto.
13467 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13469 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13470 square root estimate on vectors.
13471 (re<mode>2): New insn for reciprocal division estimate on vectors.
13473 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13475 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13476 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13477 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13478 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13479 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13480 (RS6000_BUILTIN_RSQRT): Ditto.
13481 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13482 floating point builtin.
13484 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13485 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13486 __RECIP_PRECISION__ based on the command line switches.
13487 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13489 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13490 replacing division instructions with reciprocal estimate and fixup.
13491 (-mrecip=<opt>): New option.
13492 (-mrecip-precision): Ditto.
13494 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13495 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13496 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13499 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13500 (UNSPEC_VREFP): Ditto.
13501 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13502 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13503 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13504 reciprocal estimate instructions to be generated.
13505 (altivec_vrefp): Ditto.
13507 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13509 (rreg): New mode attribute for reciprocal estimate support.
13510 (recip<mode>3): New insn for division using reciprocal estimate
13511 and fixup builtins.
13512 (divide define_split): New define_split to convert floating point
13513 division to use reciprocal estimate if the user used the
13514 appropriate options and the split is run when we can add new
13515 pseudo registers for the fixup.
13516 (rsqrt<mode>2): New insn for reciprocal square root support.
13517 (recipsf3): Move into recip<mode>3.
13519 (fres): Use TARGET_FRES.
13520 (rsqrtsf2): Move into rsqrt<mode>2.
13521 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13522 (copysignsf3): Add support for VSX.
13523 (fred): Use TARGET_FRE.
13525 (rsqrtdf_internal1): New function for frsqrte instruciton.
13527 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13528 (vec_rsqrt): Ditto.
13530 2010-06-03 Richard Guenther <rguenther@suse.de>
13532 PR middle-end/44291
13533 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13534 (set_user_assembler_libfunc): Likewise.
13536 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13538 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13540 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13542 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13543 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13544 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13545 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13546 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13547 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13548 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13549 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13550 * defaults.h: Updated for above mentioned changes.
13552 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13554 * c-common.c: Remove header include of tm_p.h.
13555 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13557 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13559 * tree.h (struct tree_decl_map): New type.
13560 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13561 (tree_decl_map_hash): New prototype.
13562 (debug_expr_for_decl, value_expr_for_decl): Change into
13563 tree_decl_map hashtab from tree_map.
13564 (init_ttree): Adjust initialization.
13565 (tree_decl_map_hash): New function.
13566 (decl_debug_expr_lookup, decl_debug_expr_insert,
13567 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13569 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13571 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13573 * configure: Regenerate.
13574 * config.in: Regenerate.
13576 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13577 (X86_64_EMULATION): Define.
13578 (TARGET_LD_EMULATION): Use them.
13580 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13581 (SPARC64_EMULATION): Define.
13582 (LINK_ARCH_SPEC): Use them.
13584 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13586 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13587 smallest_mode_for_size for computing the precision types of new
13588 graphite IVs. Do not call lang_hooks.types.type_for_size.
13590 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13592 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13594 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13596 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13598 PR middle-end/44363
13599 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13600 return false instead.
13602 2010-06-02 Jan Hubicka <jh@suse.cz>
13604 PR middle-end/44295
13605 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13606 create new cgraph node to check callee.
13608 2010-06-02 Richard Guenther <rguenther@suse.de>
13610 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13612 2010-06-02 Richard Guenther <rguenther@suse.de>
13614 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13615 (lto_wrapper_cleanup): ... this. Do not exit.
13616 (fatal): Adjust. Exit here.
13617 (fatal_perror): Likewise.
13618 (fatal_signal): New function.
13619 (main): Set up signal handlers to cleanup temporary files.
13620 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13622 2010-06-02 Richard Guenther <rguenther@suse.de>
13624 PR tree-optimization/44377
13625 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13627 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13629 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13630 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13631 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13632 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13634 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13636 2010-06-02 Jan Hubicka <jh@suse.cz>
13638 * bitmap.c (bitmap_descriptor): Add search_iter.
13639 (bitmap_find_bit): Increment it.
13640 (print_statistics): Print it.
13642 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13644 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13645 instead of gimple_build_call_vec. Delete unnecessary local variable.
13647 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13649 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13650 change from yesterday.
13652 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13654 * c-ada-spec.c: Clean up redundant includes.
13656 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13658 * gimplify.c: Do not include except.h and optabs.h.
13659 (gimplify_body): Do not initialize RTL profiling.
13660 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13661 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13662 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13663 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13666 * tree-pretty-print.h: Include pretty-print.h.
13667 * gimple-pretty-print.h: Include pretty-print.h.
13669 * tree-pretty-print.c: Do not include diagnostic.h.
13670 * tree-vrp.c: Likewise.
13671 * tree-tailcall.c: Likewise
13672 * tree-scalar-evolution.c: Likewise
13673 * tree-ssa-dse.c: Likewise
13674 * tree-chrec.c: Likewise
13675 * tree-ssa-sccvn.c: Likewise
13676 * tree-ssa-copyrename.c: Likewise
13677 * tree-nomudflap.c: Likewise
13678 * tree-call-cdce.c: Likewise
13679 * tree-stdarg.c: Likewise
13680 * tree-ssa-math-opts.c: Likewise
13681 * tree-nrv.c: Likewise
13682 * tree-ssa-sink.c: Likewise
13683 * tree-browser.c: Likewise
13684 * tree-ssa-loop-ivcanon.c: Likewise
13685 * tree-ssa-loop.c: Likewise
13686 * tree-parloops.c: Likewise
13687 * tree-ssa-address.c: Likewise
13688 * tree-ssa-ifcombine.c: Likewise
13689 * tree-if-conv.c: Likewise
13690 * tree-data-ref.c: Likewise
13691 * tree-affine.c: Likewise
13692 * tree-ssa-phiopt.c: Likewise
13693 * tree-ssa-coalesce.c: Likewise
13694 * tree-ssa-pre.c: Likewise
13695 * tree-ssa-live.c: Likewise
13696 * tree-predcom.c: Likewise
13697 * tree-ssa-forwprop.c: Likewise
13698 * tree-ssa-dce.c: Likewise
13699 * tree-ssa-ter.c: Likewise
13700 * tree-ssa-loop-prefetch.c: Likewise
13701 * tree-optimize.c: Likewise
13702 * tree-ssa-phiprop.c: Likewise
13703 * tree-object-size.c: Likewise
13704 * tree-outof-ssa.c: Likewise
13705 * tree-ssa-structalias.c: Likewise
13706 * tree-switch-conversion.c: Likewise
13707 * tree-ssa-reassoc.c: Likewise
13708 * tree-ssa-operands.c: Likewise
13709 * tree-vectorizer.c: Likewise
13710 * tree-vect-data-refs.c: Likewise
13711 * tree-vect-generic.c: Likewise
13712 * tree-vect-stmts.c: Likewise
13713 * tree-vect-patterns.c: Likewise
13714 * tree-vect-slp.c: Likewise
13715 * tree-vect-loop.c: Likewise
13716 * tree-ssa-loop-ivopts.c: Likewise
13717 * tree-ssa-loop-im.c: Likewise
13718 * tree-ssa-loop-niter.c: Likewise
13719 * tree-ssa-loop-unswitch.c: Likewise
13720 * tree-ssa-loop-manip.c: Likewise
13721 * tree-ssa-loop-ch.c: Likewise
13722 * tree-dump.c: Likewise
13723 * tree-complex.c: Likewise
13725 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13726 * tree-ssa-uninit.c: Likewise
13727 * tree-ssa-threadupdate.c: Likewise
13728 * tree-ssa-uncprop.c: Likewise
13729 * tree-ssa-ccp.c: Likewise
13730 * tree-ssa-dom.c: Likewise
13731 * tree-ssa-propagate.c: Likewise
13732 * tree-ssa-alias.c: Likewise
13733 * tree-dfa.c: Likewise
13734 * tree-cfgcleanup.c: Likewise
13735 * tree-sra.c: Likewise
13736 * tree-ssa-copy.c: Likewise
13737 * tree-ssa.c: Likewise
13738 * tree-profile.c: Likewise
13739 * tree-cfg.c: Likewise
13740 * tree-ssa-threadedge.c: Likewise
13741 * tree-vect-loop-manip.c: Likewise
13743 * tree-inline.c: Do not include diagnostic.h and expr.h.
13745 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13747 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13748 * tree-loop-distribution.c: Likewise.
13750 2010-06-01 Jan Hubicka <jh@suse.cz>
13752 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13754 2010-06-01 Jan Hubicka <jh@suse.cz>
13756 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13757 remove return value.
13758 (split_bbs_on_noreturn_calls) .... here.
13759 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13760 * tree-flow.h (fixup_noreturn_call): New.
13762 2010-06-01 Jan Hubicka <jh@suse.cz>
13764 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13766 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13768 * tree.h (build_nt_call_list): Delete.
13769 * tree.c (build_nt_call_list): Delete.
13771 2010-06-01 Jan Hubicka <jh@suse.cz>
13773 * fwprop.c: Make emit-rtl.h include last.
13774 * rtlanal.c: Include emit-rtl.h.
13775 * genautomata.c: Output emit-rtl include into insn-automata.c
13776 * df-scan.c: Include emit-rtl.h.
13777 * haifa-sched.c: Indlude emit-rtl.h.
13778 * mode-switching.c: Indlude emit-rtl.h.
13779 * graph.c: Indlude emit-rtl.h.
13780 * sel-sched.c: Include emit-rtl.h.
13781 * sel-sched-ir.c: Include emit-rtl.h.
13782 * ira-build.c: Include emit-rtl.h.
13783 * emit-rtl.c (first_insn, last_insn): Remove defines.
13784 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13785 Move to emit-rtl.h.
13786 (set_new_first_and_last_insn, get_last_insn_anywhere,
13787 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13788 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13789 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13790 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13791 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13792 Use accessor functions.
13793 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13794 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13795 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13796 mem_expr_equal_p): Move here from rtl.h.
13797 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13798 Move here from emit-rtl.c; make inline.
13799 * cfglayout.h: Include emit-rtl.h.
13800 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13801 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13802 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13803 mem_expr_equal_p, get_insns, set_first-insn,
13804 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13805 * reg-stack.c: Include emit-rtl.h.
13808 2010-06-01 Jan Hubicka <jh@suse.cz>
13810 * cgraph.h (tree_function_versioning): Update prototype.
13811 (cgraph_function_versioning): Update prototype.
13812 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13814 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13815 (cgraph_materialize_clone, save_inline_function_body): Update use of
13816 tree_function_versioning.
13817 * tree-inline.c (copy_bb): Look for previous copied block to link
13818 after; fix debug output.
13819 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13820 (copy_body): Likewise.
13821 (expand_call_inline): Update use of copy_body.
13822 (tree_function_versioning): Update use of copy body; accept
13823 blocks_to_copy and new_entry.
13825 2010-06-01 Jan Hubicka <jh@suse.cz>
13827 * gegenrtl.c: Remove unnecesary prototypes.
13829 (gendef): Produce static inline.
13831 (main): Do not decode parameters; generate header only.
13832 * Makefile.in (genrtl.c): Remove.
13834 2010-06-01 Jan Hubicka <jh@suse.cz>
13836 * tree-switch-conversion.c (build_one_array): Make it readonly.
13838 2010-06-01 Richard Guenther <rguenther@suse.de>
13840 * optabs.c (init_optabs): Guard all accesses to reinit.
13841 * ipa-pure-const.c (propagate): Fix another typo.
13842 * opts.c (common_handle_option): Split assignment to bool.
13843 * c-opts.c (c_common_handle_option): Likewise.
13845 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13846 Matthew Gingell <gingell@adacore.com>
13848 * doc/invoke.texi: Mention -fdump-ada-spec.
13849 * tree-dump.c (dump_files): Add ada-spec.
13850 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13851 * tree-pass.h (tree_dump_index): Add TDI_ada.
13852 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13853 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13854 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13855 * c-decl.c: Include c-ada-spec.h.
13856 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13858 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13859 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13860 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13861 * c-ada-spec.h, c-ada-spec.c: New files.
13863 2010-06-01 Richard Guenther <rguenther@suse.de>
13866 * ipa-pure-const.c (get_function_state): Hand back varying state
13867 if we do not have one.
13868 (has_function_state): New function.
13869 (duplicate_node_data): Adjust.
13870 (remove_node_data): Likewise.
13871 (pure_const_write_summary): Likewise.
13872 (propagate): Likewise. Fix typo.
13874 2010-06-01 Jan Hubicka <jh@suse.cz>
13876 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13877 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13878 (execute_all_ipa_transforms): Do not play with the states.
13880 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13882 * config/arm/t-linux-androideabi: New.
13883 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13885 2010-06-01 Jan Hubicka <jh@suse.cz>
13887 * tree-inline.c (estimate_num_insns): For stdarg functions look
13888 into call statement to count cost of argument passing.
13890 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13892 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13893 argument for fprintf.
13894 (ix86_output_addr_diff_elt): Likewise.
13895 (x86_function_profiler): Likewise.
13896 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13897 (LPREFIX): Likewise.
13898 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13900 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13903 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13904 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13905 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13906 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13907 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13908 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13909 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13910 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13913 2010-05-31 Jan Hubicka <jh@suse.cz>
13915 * tree.h (tree_range_check_failed): Declare noreturn.
13917 2010-05-31 Jan Hubicka <jh@suse.cz>
13919 * gimple.c (gimple_call_builtin_p): New function.
13920 * gimple.h (gimple_call_builtin_p): Declare.
13921 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13923 (execute_warn_function_return): BUILT_IN_RETURN is return.
13924 (split_critical_edges): Return edges are not critical.
13925 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13926 (gimple_verify_flow_info): Handle built_in_return.
13927 (execute_warn_function_return): Handle built_in_return.
13928 * ipa-pure-const.c (check_call): Ignore builtin_return.
13930 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13932 PR middle-end/44337
13933 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13934 array accesses with non-MEM.
13936 PR tree-optimization/44182
13937 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13938 newly needs to end a bb is followed by debug stmts, instead return
13939 true from the function at the end.
13940 (maybe_move_debug_stmts_to_successors): New function.
13941 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13943 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13946 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13948 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13950 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13951 for nested functions in non-optimized compilation.
13953 2010-05-31 Richard Guenther <rguenther@suse.de>
13955 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13957 2010-05-30 Jan Hubicka <jh@suse.cz>
13959 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13961 2010-05-30 Richard Guenther <rguenther@suse.de>
13964 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13965 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13968 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13970 * config/darwin.c (output_objc_section_asm_op): Add comment.
13971 (name_needs_quotes): Add '_' to list of valid comment chars.
13972 (machopic_output_function_base_name): Remove unneeded quotes.
13973 (darwin_encode_section_info): Adjust asm whitespace.
13974 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13975 (ASM_OUTPUT_LOCAL): Ditto.
13976 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13977 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13978 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13980 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13982 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13983 RS6000_OUTPUT_BASENAME unconditionally.
13984 (rs6000_output_function_epilogue): Likewise.
13986 2010-05-30 Jan Hubicka <jh@suse.cz>
13988 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13991 2010-05-30 Richard Guenther <rguenther@suse.de>
13993 * tree-cfg.c (verify_gimple_assign_single): Implement
13994 verification for COND_EXPR rhs.
13996 2010-05-30 Jan Hubicka <jh@suse.cz>
13998 * cgraph.h (cgraph_dump_file): Declare.
13999 * cgraphunit.c (cgraph_dump_file): Export.
14000 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14002 2010-05-30 Jan Hubicka <jh@suse.cz>
14004 * dwarf2out.c (reference_to_unused,
14005 premark_types_used_by_global_vars_helper): Avoid creation of new
14008 2010-05-30 Jan Hubicka <jh@suse.cz>
14010 * cgraph.h (cgraph_node_cannot_return,
14011 cgraph_edge_cannot_lead_to_return): New functions.
14012 * cgraph.c (cgraph_node_cannot_return,
14013 cgraph_edge_cannot_lead_to_return): Use them.
14014 * ipa-pure-const.c (pure_const_names): New static var.
14015 (check_call): Handle calls not leading to return.
14016 (pure_const_read_summary): Dump info read.
14017 (propagate): Dump info about propagation process; ignore side effects
14018 of functions not leading to exit; fix handling of pure functions.
14020 2010-05-30 Jan Hubicka <jh@suse.cz>
14022 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14023 for tail call epilogues.
14025 2010-05-30 Jan Hubicka <jh@suse.cz>
14027 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14028 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14031 2010-05-29 Jan Hubicka <jh@suse.cz>
14033 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14034 node; remove references in node we no longer keep in cgrpah but need
14037 2010-05-29 Jan Hubicka <jh@suse.cz>
14039 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14041 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14044 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14046 2010-05-29 Jan Hubicka <jh@suse.cz>
14048 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14049 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14050 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14051 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14052 debug_names_replaced_by, debug_update_ssa): Likewise.
14053 * sbitmap.c (debug_sbitmap): Likewise.
14054 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14055 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14056 debug_tree_chain): Likewise.
14057 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14058 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14059 * optabs.c (debug_optab_libfuncs): Likewise.
14060 (verify_loop_closed_ssa): Likewise.
14061 * value-prof.c (verify_histograms): Likewise.
14062 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14063 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14064 * cfghooks.c (verify_flow_info): Likewise.
14065 * fold-const.c (debug_fold_checksum): Likewise.
14066 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14067 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14069 * omega.c (debug_omega_problem): Likewise.
14070 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14071 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14072 * dominance.c (verify_dominators, debug_dominance_info,
14073 debug_dominance_tree): Likewise.
14074 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14075 * df_regno_debug, df_ref_debug,
14076 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14077 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14078 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14079 * sel-sched.c (debug_state): Likewise.
14080 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14082 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14083 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14084 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14085 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14087 * c-pretty-print.c (debug_c_tree): Likewise.
14088 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14089 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14090 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14091 * ebitmap.c (debug_ebitmap): Likewise.
14092 * function.c (debug_find_var_in_block_tree): Likewise.
14093 * print-rtl.c (debug_rtx): Likewise.
14094 (debug_rtx_count): Likewise.
14095 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14096 * stor-layout.c (debug_rli): Likewise.
14097 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14098 * tree-data-ref.c (debug_data_references,
14099 debug_data_dependence_relations, debug_data_reference,
14100 debug_data_dependence_relation, debug_rdg_vertex,
14101 debug_rdg_component, debug_rdg): Likewise.
14102 * tree-affine.c (debug_aff): Likewise.
14103 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14105 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14106 * emit-rtl.c (verify_rtl_sharing): Likewise.
14107 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14108 debug_value_expressions): Likewise.
14109 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14110 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14111 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14112 * cfglayout.c (verify_insn_chain): Likewise.
14113 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14114 debug_clast_stmt, debug_generated_program): Likewise.
14115 * ggc-page.c (debug_print_page_list): Likewise.
14116 * tree-ssa-ter.c (debug_ter): Likewise.
14117 * graphite-dependences.c (debug_pddr): Likewise.
14118 * sched-deps.c (debug_ds): Likewise.
14119 * tree-ssa.c (verify_ssa): Likewise.
14120 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14121 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14122 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14123 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14124 * tree-inline.c (debug_find_tree): Likewise.
14125 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14126 debug_ppl_powerset_matrix): Likewise.
14127 * var-tracking.c (debug_dv): Likewise.
14128 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14129 * cfgloop.c (verify_loop_structure): Likewise.
14130 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14131 * c-common.c (verify_sequence_points): Likewise.
14132 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14133 debug_candidates, debug_rgn_dependencies): Likewise.
14134 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14135 * debug_constraint_graph, debug_solution_for_var,
14136 debug_sa_points_to_info): Likewise.
14137 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14139 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14140 debug_loops, debug_loop, debug_loop_num): Likewise.
14141 * passes.c (debug_pass): Likewise.
14142 (dump_properties): Likewise; add cfglayout property.
14143 (debug_properties): Likewise.
14144 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14145 * varpool.c (debug_varpool): Likewise.
14146 * regcprop.c (debug_value_data): Likewise.
14147 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14148 debug_immediate_uses_for): Likewise.
14150 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14153 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14154 Filter out insn-flags.h.
14156 2010-05-29 Jan Hubicka <jh@suse.cz>
14158 * cgraph.h (struct varpool_node_set_def,
14159 struct cgraph_node_set_def): Remove unused AUX pointer.
14160 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14163 2010-05-29 Jan Hubicka <jh@suse.cz>
14165 PR middle-end/44324
14166 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14168 2010-05-29 Richard Guenther <rguenther@suse.de>
14170 * lto-streamer.c (cached_bp): New global variable.
14171 (bitpack_create): Return the cached bitpack, if available.
14172 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14173 (bp_pack_value): Remove redundant asserts.
14175 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14177 PR middle-end/44306
14178 * tree-if-conv.c (is_true_predicate): New.
14179 (is_predicated): Use is_true_predicate.
14180 (add_to_predicate_list): Same. Do not use unshare_expr.
14181 (add_to_dst_predicate_list): Same.
14183 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14185 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14187 (predicate_bbs): Same.
14188 (clean_predicate_lists): Same.
14189 (find_phi_replacement_condition): Do not AND the predicate from
14192 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14195 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14197 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14200 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14201 (negdf2): Adjust expander pattern and use negdf2_slow.
14202 (negsf2): Likewise.
14204 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14206 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14208 * df.h (struct df_base_ref): Move regno field up.
14209 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14210 * expr.h (struct separate_ops): Move location field up.
14211 * optabs.h (struct optab_d): Move libcall_basename field down.
14212 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14213 * config/i386/i386.h (struct machine_function): Convert call_abi field
14214 into a bitfield. Move cfa field to the end of the structure.
14216 2010-05-29 Jan Hubicka <jh@suse.cz>
14218 * varpool.c (varpool_get_node): Fix lookup.
14220 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14222 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14223 RTL specific prototypes with #ifdef RTX_CODE.
14224 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14225 * config/spu/t-spu-elf: Fix dependencies.
14227 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14229 2010-05-29 Mike Stump <mikestump@comcast.net>
14232 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14233 TM_H when building to avoid dependency loops.
14235 2010-05-29 Jan Hubicka <jh@suse.cz>
14237 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14238 refs and body; not the whole node for masters of materialized clones.
14240 2010-05-29 Mike Stump <mikestump@comcast.net>
14242 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14244 2010-05-29 Jan Hubicka <jh@suse.cz>
14246 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14247 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14248 use of clone_function_name.
14249 * cgraph.h (cgraph_create_virtual_clone,
14250 cgraph_function_versioning): update prototypes.
14251 (clone_function_name): Declare.
14252 * ipa-cp.c (ipcp_insert_stage): Update call of
14253 cgraph_create_virtual_clone.
14254 * omp-low.c (create_omp_child_function_name): Use
14255 cgraph_create_virtual_clone.
14256 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14257 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14258 and make decl local.
14260 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14262 * vec.h: Include statistics.h
14263 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14266 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14268 * c-lex.c: Do not include c-tree.h.
14269 * c-pretty-print.c: Likewise.
14270 * c-opts.c: Likewise.
14271 * c-gimplify.c: Likewise.
14272 * c-common.c: Likewise.
14273 * c-dump.c: Likewise. Include c-common.h.
14275 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14277 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14278 before including diagnostic-core.h.
14279 (c_cpp_error): New prototype moved from c-tree.h.
14280 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14281 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14282 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14283 (c_cpp_error): Prototype moved to c-common.h.
14284 * Makefile.in: Update dependency for C_COMMON_H.
14286 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14288 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14289 * c-common.c (c_register_addr_space): Remove here.
14290 * c-decl.c (c_register_addr_space): Re-add here.
14292 2010-05-28 Mike Stump <mikestump@comcast.net>
14294 * config/darwin-c.c: Remove c-tree.h include.
14296 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14298 * gcc.c: Include diagnostic.h.
14299 (error_count): Remove. All users changed to use errorcount.
14300 (programname): Remove. All users changed to use progname.
14301 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14303 (execute): Don't include "Internal error" and bug reporting
14304 information in argument of internal_error call.
14305 (process_command): Don't increment error_count after calling
14307 (input_filename): Rename to gcc_input_filename. All users
14309 (main): Call diagnostic_initialize. Register delete_temp_files
14310 with atexit. Use seen_error to test for errors.
14311 * gcc.h: Include diagnostic-core.h.
14312 (fatal_error, error, warning): Remove.
14313 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14314 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14315 (gcc.o): Update dependencies.
14317 2010-05-28 Jeff Law <law@redhat.com>
14319 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14321 * ira.h (ira_bad_reload_regno): Declare
14322 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14324 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14325 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14326 (allocno_reload_assign): Likewise.
14328 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14330 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14333 2010-05-28 Richard Guenther <rguenther@suse.de>
14336 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14337 Stream fixed-point constants mode.
14338 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14339 and TYPE_PRECISION.
14340 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14341 Stream fixed-point constants mode.
14342 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14343 and TYPE_PRECISION.
14345 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14347 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14348 only place it was called from.
14349 (number_of_latch_executions): Do not return chrec_dont_know when the
14350 may_be_zero is a runtime condition: instead, return a COND_EXPR
14351 including the may_be_zero condition.
14352 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14354 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14357 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14359 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14360 generate COND_EXPRs for degenerate_phi_result.
14362 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14364 PR middle-end/44293
14365 * tree-if-conv.c (if_convertible_loop_p): Check the
14366 if-convertibility of phi nodes in non predicated BBs.
14368 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14370 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14372 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14375 * gcc.c (inform, warning, inform): New functions.
14376 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14377 gmsgid. All callers changed.
14378 (notice): Rename to fnotice; add parameter fp. All callers changed.
14379 (fatal_error): Rename to fatal_signal. All users changed.
14380 (fatal): Rename to fatal_error; change cmsgid parameter to
14381 gmsgid. All callers changed.
14382 (process_command): Use warning instead of error for warnings.
14383 (end_going_arg): Don't use _() around argument of error.
14384 (do_spec_1): Use inform for message from %n specs. Use warning
14385 instead of error for warnings.
14386 (main): Use inform for comparison messages. Use warning for
14387 message about unused linker input.
14388 (error): Increment error_count. Print "error: ".
14389 * gcc.h (fatal): Change to fatal_error.
14390 (warning): Declare.
14391 * config/darwin-driver.c (darwin_default_min_version): Use warning
14392 instead of fprintf for warnings.
14393 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14395 2010-05-28 Julian Brown <julian@codesourcery.com>
14397 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14398 (*thumb2_addsi3_compare0_scratch): New.
14399 * config/arm/constraints.md (Pv): New.
14400 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14402 (*addsi3_compare0_scratch): Likewise.
14404 2010-05-28 Jan Hubicka <jh@suse.cz>
14406 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14408 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14409 only on local statics.
14411 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14413 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14415 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14418 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14419 (OPTION_GLIBC): Define.
14421 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14424 * dwarf2out.c (double_int_type_size_in_bits): New function.
14425 (round_up_to_align): Change first argument and return value to
14427 (field_byte_offset): Work internally on double_ints.
14430 * builtins.c (expand_movstr): Use a temporary pseudo instead
14431 of target even when target is not NULL and not const0_rtx, but
14432 fails movstr predicate.
14433 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14435 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14437 * final.c (rest_of_clean_state): Use %m in errors instead of
14439 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14440 instead of strerror.
14441 * toplev.c (process_options): Use %m in errors instead of strerror
14443 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14446 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14448 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14449 (ix86_canonical_va_list_type): Make static. Add declaration.
14450 (ix86_enum_va_list): Make static. Reindent.
14451 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14452 (ix86_canonical_va_list_type): Ditto.
14453 (ix86_enum_va_list): Ditto.
14455 2010-05-28 Richard Guenther <rguenther@suse.de>
14457 * lto-wrapper.c (run_gcc): With -save-temps generate a
14458 user-visible ltrans filename. Fixup ltrans unit numbering.
14460 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14462 * c-common.c (c_common_nodes_and_builtins): Replace use
14463 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14464 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14465 to ix86_enum_va_list.
14466 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14467 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14468 (TARGET_ENUM_VA_LIST_P): Add hook description.
14469 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14470 * target.h (gcc_target): Add enum_va_list hook.
14473 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14474 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14475 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14477 2010-05-28 Alan Modra <amodra@gmail.com>
14480 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14481 emit_library_call machinery to set up __tls_get_addr calls.
14483 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14485 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14487 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14489 Revert fix for PR c++/44188
14490 * c-common.c (is_typedef_decl): Revert the moving of this
14492 * tree.c (is_typedef_decl): ... here.
14493 (typdef_variant_p): Revert the moving of this definition
14494 here from cp/tree.c.
14495 * c-common.h (is_typedef_decl): Revert the moving of this
14497 * tree.h (is_typedef_decl): ... here.
14498 (typedef_variant_p): Revert the moving of this declaration here
14500 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14501 (gen_tagged_type_die): Revert the splitting out of ...
14502 (gen_type_die_with_usage): ... this function. Revert the anonymous
14503 tagged type handling.
14504 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14505 typedefs naming anonymous tagged types.
14507 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14509 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14511 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14513 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14514 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14516 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14518 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14519 XER_REGS to CA_REGS throughout.
14520 * config/rs6000/rs6000.h: Same.
14521 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14522 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14523 that mode_iterator "P" is the size for arithmetic carries as well.
14524 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14526 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14529 * combine.c (struct rtx_subst_pair): Define unconditionally.
14530 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14531 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14532 Call make_compound_operation on pair->to.
14533 (propagate_for_debug): Don't call make_compound_operation here.
14534 Always use simplify_replace_fn_rtx.
14536 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14538 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14539 * config/xtensa/xtensa.c (override_options): Check
14540 TARGET_FORCE_NO_PIC and set flag_pic.
14541 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14543 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14546 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14547 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14549 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14551 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14553 * diagnostic.c: Don't include toplev.h.
14554 (progname): Define. Moved from toplev.c.
14555 (seen_error): New function.
14556 * diagnostic.h: Include diagnostic-core.h.
14557 (diagnostic_t, emit_diagnostic): Don't declare here.
14558 * toplev.c (progname): Move to toplev.c.
14559 (emit_debug_global_declarations, compile_file, finalize,
14560 do_compile, toplev_main): Use seen_error.
14561 * toplev.h: Include diagnostic-core.h.
14562 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14563 internal_error, warning, warning_at, error, error_n, error_at,
14564 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14565 verbatim, fnotice, progname): Move to diagnostic-core.h.
14566 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14567 (expand_builtin_expect): Use seen_error.
14568 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14569 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14570 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14571 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14572 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14573 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14574 errorcount for errors.
14575 * c-opts.c (c_common_finish): Use seen_error.
14576 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14577 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14578 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14579 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14580 (get_coverage_counts): Use seen_error.
14581 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14582 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14583 gimplify_body): Use seen_error.
14584 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14585 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14586 * ipa-reference.c (gate_reference): Use seen_error.
14587 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14588 * lambda-code.c: Include diagnostic-core.h instead of
14590 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14591 * lto-compress.c: Include diagnostic-core.h instead of
14593 * lto-section-in.c: Include diagnostic-core.h instead of
14595 * lto-streamer-out.c: Include diagnostic-core.h instead of
14597 * lto-streamer.c: Include diagnostic-core.h instead of
14599 (gate_lto_out): Use seen_error.
14600 * matrix-reorg.c: Include diagnostic-core.h instead of
14602 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14603 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14604 (gate_expand_omp, lower_omp_1): Use seen_error.
14605 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14606 (rest_of_decl_compilation, rest_of_type_compilation,
14607 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14608 * tree-cfg.c (label_to_block_fn): Use seen_error.
14609 * tree-inline.c (optimize_inline_calls): Use seen_error.
14610 * tree-mudflap.c (mudflap_finish_file): Use
14612 * tree-optimize.c (gate_all_optimizations,
14613 gate_all_early_local_passes, gate_all_early_optimizations): Use
14615 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14616 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14617 (varpool_remove_unreferenced_decls,
14618 varpool_assemble_pending_decls): Use seen_error.
14619 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14620 (TOPLEV_H, DIAGNOSTIC_H): Update.
14621 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14622 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14623 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14624 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14625 coverage.o, lambda-code.o): Update dependencies.
14627 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14630 * c-common.c (is_typedef_decl): Move this definition ...
14631 * tree.c (is_typedef_decl): ... here.
14632 (typdef_variant_p): Move definition here from cp/tree.c.
14633 * c-common.h (is_typedef_decl): Move this declaration ...
14634 * tree.h (is_typedef_decl): ... here.
14635 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14636 * dwarf2out.c (is_naming_typedef_decl): New function.
14637 (gen_tagged_type_die): Split out of ...
14638 (gen_type_die_with_usage): ... this function. When an anonymous
14639 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14640 is emitted for the typedef.
14641 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14642 anonymous tagged types.
14644 2010-05-27 Jason Merrill <jason@redhat.com>
14646 * print-tree.c (debug_vec_tree): New fn.
14647 (print_vec_tree): New fn.
14648 * tree.h: Declare them.
14649 * gdbinit.in (pvt): New command.
14651 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14653 * gdbinit.in (pdd): New command.
14655 2010-05-27 Jan Hubicka <jh@suse.cz>
14657 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14658 (update_caller_keys): Return early if there are no callers;
14659 only update fibheap when decresing the key.
14660 (update_callee_keys): Avoid recursion.
14661 (decide_inlining_of_small_functions): When badness does not match;
14662 re-insert into fibheap.
14664 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14666 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14667 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14668 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14669 (ALL_HOST_OBJS): Now a union of the above two.
14670 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14671 all files in ALL_HOST_FRONTEND_OBJS.
14672 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14674 * c-common.c: Pretend to be a backend file by undefining
14675 IN_GCC_FRONTEND (still need rtl.h here).
14677 2010-05-27 Jan Hubicka <jh@suse.cz>
14679 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14680 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14682 2010-05-27 Jan Hubicka <jh@suse.cz>
14684 * sched-ebb.c: Rename struct deps to struct deps_desc.
14686 * sel-sched-ir.c: Likewise.
14687 * sched-deps.c: Likewise.
14688 * sched-int.h: Likewise.
14689 * sched-rgn.c: Likewise.
14691 2010-05-27 Jon Beniston <jon@beniston.com>
14694 * config/lm32/lm32.h: Remove definition of
14695 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14697 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14700 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14702 2010-05-27 Richard Guenther <rguenther@suse.de>
14704 PR tree-optimization/44284
14705 * tree-vect-stmts.c (vectorizable_assignment): Handle
14706 sign-changing conversions as simple copy.
14708 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14710 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14712 (__gthread_active_p): Check for pthread_create if compiling against
14715 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14717 Support compilation for Android platform. Reimplement -mandroid.
14719 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14720 (*android*): Set ANDROID_DEFAULT.
14721 (arm*-*-linux*): Include linux-android.h.
14722 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14723 * config/arm/eabi.h: Remove, move Android-specific parts ...
14724 * config/linux-android.h: ... here. New file.
14725 * config/arm/eabi.opt: Rename to ...
14726 * config/linux-android.opt: ... this.
14727 (mandroid): Allow -mno-android option. Initialize based on
14729 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14730 Move logic to corresponding LINUX_TARGET_* macros.
14731 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14732 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14733 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14734 Android definitions.
14735 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14736 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14739 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14741 Add support for Bionic C library
14743 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14745 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14746 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14748 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14749 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14750 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14751 to support multiple C libraries. Handle Bionic.
14752 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14753 (BIONIC_DYNAMIC_LINKER64): Define.
14754 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14756 (TARGET_HAS_SINCOS): Enable for Bionic.
14758 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14759 the last option specified on command line take effect.
14760 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14762 (mglibc, muclibc): Update.
14764 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14765 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14768 * doc/invoke.texi (-mglibc, -muclibc): Update.
14769 (-mbionic): Document.
14771 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14773 * c-common.h (c_register_addr_space): Add prototype.
14774 (ADDR_SPACE_KEYWORD): Remove.
14775 * c-common.c (c_register_addr_space): New function.
14776 (c_addr_space_name): Reimplement.
14777 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14779 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14780 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14782 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14783 Remove TARGET_ADDR_SPACE_KEYWORDS.
14785 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14787 * input.c: New file.
14788 * input.h (main_input_filename): Move declaration to toplev.h.
14789 * toplev.c (input_location, line_table): Move to input.c
14790 * toplev.h (main_input_filename): Move declaration from input.h.
14791 * tree.c (expand_location): Move to input.c.
14792 * Makefile.in (OBJS-common): Add input.o.
14793 (input.o): Add dependencies.
14795 2010-05-27 Richard Guenther <rguenther@suse.de>
14797 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14798 for non-existant files.
14799 (fork_execute): Mark args_name file as deleted.
14801 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14804 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14805 (narrow_signed_type): Likewise.
14807 2010-05-26 Jan Hubicka <jh@suse.cz>
14809 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14810 edge only when checking is enabled; check using former_clone_of;
14811 check inline clones too.
14812 (cgraph_materialize_clone): Record former_clone_of pointer.
14813 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14814 combining redirections; dump args_to_skip bitmap
14815 (cgraph_materialize_all_clones): Do no redirection here.
14816 * ipa-inline.c (inline_transform): Do redirection here.
14817 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14820 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14822 * config/avr/avr-c.c: Do not include regs.h.
14823 Include cpplib.h for cpp_define and tree.h for c-common.h.
14824 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14825 * config/avr/t-avr: Fix dependencies for avr-c.o.
14827 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14829 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14830 string instead of SYMBOL_REF rtx.
14831 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14832 * libfuncs.h: ...to here. Adjust for explow.c change.
14834 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14836 * pretty-print.c: Don't include ggc.h.
14837 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14838 (identifier_to_locale): Use them for allocation.
14839 * pretty-print.h (identifier_to_locale_alloc,
14840 identifier_to_locale_free): Declare.
14841 * toplev.c (alloc_for_identifier_to_locale): New.
14842 (general_init): Set identifier_to_locale_alloc and
14843 identifier_to_locale_free.
14844 * Makefile.in (pretty-print.o): Update dependencies.
14846 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14848 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14849 pointer types if they have different alignment or mode.
14851 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14853 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14854 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14855 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14856 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14857 sparc_function_value_regno_p): New functions.
14858 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14859 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14860 (function_value): Rename to...
14861 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14862 argument to 'outgoing'.
14863 (function_arg_record_value, function_arg_union_value,
14864 function_arg_vector_value): Update comment.
14866 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14868 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14869 (fde_needed_for_eh_p): New predicate.
14870 (output_call_frame_info): Use it throughout to decide whether FDEs
14871 are needed for EH purpose.
14872 (dwarf2out_begin_prologue): Reorder assignments.
14874 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14876 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14877 special case loop->header.
14878 (is_predicated): New.
14879 (if_convertible_loop_p): Call it.
14881 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14883 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14884 iterator in parameter. Do not generate code during the analysis.
14885 (tree_if_convert_cond_stmt): Removed.
14886 (tree_if_convert_stmt): Removed.
14887 (predicate_bbs): New.
14888 (if_convertible_loop_p): Call predicate_bbs.
14889 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14890 now contains all the analysis part.
14892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14894 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14895 statements in the analysis part.
14896 (tree_if_convert_stmt): Update comment.
14897 (remove_conditions_and_labels): New.
14898 (combine_blocks): Call remove_conditions_and_labels.
14899 (tree_if_conversion): Update comment.
14901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14903 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14904 than 2 predecessors or more than 2 successors.
14906 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14908 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14909 of loops in which the data dependence analysis fails.
14911 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14913 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14914 CDI_POST_DOMINATORS.
14915 (tree_if_conversion): Same.
14917 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14919 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14923 * tree-if-conv.c: Update copyright years. Fix comments.
14926 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14928 * builtin-types.def (BT_INT128): New primitive type.
14929 (BT_UINT128): Likewise.
14930 * c-common.c (c_common_r): Add __int128 keyword.
14931 (c_common_type_for_size): Handle __int128.
14932 (c_common_type_for_mode): Likewise.
14933 (c_common_signed_or_unsigned_type): Likewise.
14934 (c_common_nodes_and_builtins): Add builtin type
14935 if target supports 128-bit integer scalar.
14936 * c-common.h (enum rid): Add RID_INT128.
14937 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14938 if target supports 128-bit integer scalar.
14939 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14940 (finish_declspecs): Likewise.
14941 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14942 (c_token_starts_declspecs): Likewise.
14943 (c_parser_declspecs): Likewise.
14944 (c_parser_attributes): Likewise.
14945 (c_parser_objc_selector): Likewise.
14946 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14947 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14948 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14949 * tree.c (make_or_reuse_type): Likewise.
14950 (make_unsigned_type): Likewise.
14951 (build_common_tree_nodes_2): Likewise.
14952 * tree.h (enum integer_type_kind): Add itk_int128 and
14953 itk_unsigned_int128.
14954 (int128_integer_type_node): New define.
14955 (int128_unsigned_type_node): New define.
14956 * doc/extend.texi: Add documentation about __int128 type.
14958 2010-05-26 Richard Guenther <rguenther@suse.de>
14960 * tree-ssa-sccvn.c (copy_nary): Adjust.
14961 (copy_phis): Rename to ...
14962 (copy_phi): ... this. Adjust.
14963 (copy_references): Rename to ...
14964 (copy_reference): ... this. Adjust.
14965 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14966 result into the valid table.
14968 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14970 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14971 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14973 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14975 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14977 2010-05-26 Richard Guenther <rguenther@suse.de>
14979 * opts.c (common_handle_option): Handle OPT_Ofast.
14981 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14983 * diagnostic.c: Don't include opts.h.
14984 (permissive_error_option): Define.
14985 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14986 for classify_diagnostic. Don't use memset for
14987 classify_diagnostic. Initialize new and recently added fields.
14988 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14990 (diagnostic_report_diagnostic): Pass context parameter to
14991 diagnostic_report_warnings_p. Use option_enabled and option_name
14992 hooks from context.
14993 (emit_diagnostic): Use permissive_error_option.
14994 (permerror): Likewise.
14995 * diagnostic.h: Don't include options.h.
14996 (struct diagnostic_context): Add n_opts, opt_permissive,
14997 inhibit_warnings, warn_system_headers, option_enabled and
14998 option_name fields. Change classify_diagnostic to a pointer.
14999 * opts-diagnostic.h: New file.
15000 * opts.c: Include opts-diagnostic.h.
15001 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15002 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15003 (option_name): New function.
15004 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15005 (c_common_handle_option): Set global_dc->permissive for
15007 * c-common.c (c_cpp_error): Save and restore
15008 global_dc->warn_system_headers, not variable warn_system_headers.
15009 * toplev.c: Include opts-diagnostic.h.
15010 (general_init): Update call to diagnostic_initialize. Set
15011 global_dc->show_column, global_dc->option_enabled and
15012 global_dc->option_name.
15013 (process_options): Don't set global_dc fields here.
15014 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15015 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15017 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15019 * config/picochip/picochip.md (movsi): Split a movsi from a
15020 const after reload.
15022 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15024 * ggc-zone.c: Update copyright year.
15025 (poison_region): Mark memory for Valgrind as undefined before
15026 memset () call and inaccessible afterwards.
15027 (ggc_pch_total_size): Change type of i to int.
15029 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15031 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15033 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15035 * ggc-common.c: Update copyright year.
15036 (ggc_rlimit_bound): Remove prototype. Compile only if
15037 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15038 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15039 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15040 (ggc_min_heapsize_heuristic): Likewise.
15042 2010-05-26 Richard Guenther <rguenther@suse.de>
15044 PR rtl-optimization/44164
15045 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15046 no-common access-path disambiguation.
15047 (indirect_ref_may_alias_decl_p): Adjust.
15048 (indirect_refs_may_alias_p): Likewise.
15049 (refs_may_alias_p_1): Likewise.
15051 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15053 * c-typeck.c: Do not include expr.h.
15055 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15057 * rtl.h (decl_default_tls_model): Move prototype from here...
15058 * output.h: ...to here.
15059 * c-decl.c: Do not include rtl.h.
15060 * c-pragma.c: Likewise.
15061 * c-parser.c: Likewise.
15062 * c-gimplify.c: Likewise. And also not hard-reg-set.
15063 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15064 FIXME note for it. Add a FIXME note for expr.h.
15065 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15066 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15069 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15072 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15073 or total_size is larger than red zone size for non-V4 ABI, emit a
15074 stack_tie resp. frame_tie insn before stack pointer restore.
15075 * config/rs6000/rs6000.md (frame_tie): New insn.
15077 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15079 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15080 * lto-streamer-in.c (input_function): Stream it in.
15081 * lto-streamer-out.c (output_function): Stream it out.
15082 * function.c (allocate_struct_function): Set it.
15083 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15084 for flag_non_call_exceptions.
15085 * cfgbuild.c (control_flow_insn_p): Likewise.
15086 (make_edges): Likewise.
15087 * cfgexpand.c (expand_stack_alignment): Likewise.
15088 * combine.c (distribute_notes): Likewise.
15089 * cse.c (cse_extended_basic_block): Likewise.
15090 * except.c (insn_could_throw_p): Likewise.
15091 * gcse.c (simple_mem): Likewise.
15092 * ipa-pure-const.c (check_call): Likewise.
15093 (check_stmt ): Likewise.
15094 * lower-subreg.c (lower-subreg.c): Likewise.
15095 * optabs.c (emit_libcall_block): Likewise.
15096 (prepare_cmp_insn): Likewise.
15097 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15098 * postreload.c (rest_of_handle_postreload): Likewise.
15099 * reload1.c (reload_as_needed): Likewise.
15100 (emit_input_reload_insns): Likewise.
15101 (emit_output_reload_insns): Likewise.
15102 (fixup_abnormal_edges): Likewise.
15103 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15104 * store-motion.c (find_moveable_store): Likewise.
15105 * tree-eh.c (stmt_could_throw_p): Likewise.
15106 (tree_could_throw_p): Likewise.
15107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15108 * config/arm/arm.c (arm_expand_prologue): Likewise.
15109 (thumb1_expand_prologue): Likewise.
15110 * config/rx/rx.md (cbranchsf4): Likewise.
15112 * config/s390/s390.c (s390_emit_prologue): Likewise.
15113 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15114 (inline_forbidden_into_p): New predicate.
15115 (expand_call_inline): Use it to forbid inlining.
15116 (tree_can_inline_p): Likewise.
15118 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15120 * config/i386/i386-c.c: Do not include rtl.h.
15121 * config/i386/t-i386: Update dependencies.
15123 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15125 * attribs.c: Do not include rtl.h.
15126 * Makefile.in: Update dependencies.
15128 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15130 * double-int.h (double_int_and): New.
15131 * combine.c (try_combine): Clean up, use double_int_* and
15132 immed_double_int_const functions.
15134 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15136 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15137 stderr to /dev/null instead of grep -q.
15138 * configure: Regenerate.
15140 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15142 * Makefile.in (EXCEPT_H): Fix typo.
15144 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15146 * ira-build.c (update_conflict_hard_reg_costs): New.
15147 (ira_build): Call update_conflict_hard_reg_costs.
15149 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15152 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15154 (intersect_loc_chains): Walk the s2var's loc_chain together
15155 with s1node chain as long as the locations are equal, don't
15156 call find_loc_in_1pdv in that case.
15159 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15160 (copy_bind_expr): ... instead of here.
15161 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15162 if the block hasn't been remapped.
15163 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15164 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15166 2010-05-25 Richard Guenther <rguenther@suse.de>
15168 PR middle-end/44069
15169 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15170 out-of-bounds array accesses.
15172 2010-05-25 Richard Guenther <rguenther@suse.de>
15174 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15175 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15176 (run_gcc): Re-organize to make cleanup easier.
15178 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15180 * config/s390/s390.c (optimization_options): Fix and move the
15181 flag_prefetch_loop_arrays override ...
15182 (override_options): ... here.
15184 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15186 * diagnostic.c: Don't include plugin.h.
15187 (diagnostic_report_diagnostic): Don't handle plugins specially
15188 here. Pass context to internal_error callback.
15189 * diagnostic.h (struct diagnostic_context): Add context parameter
15190 to internal_error callback.
15191 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15192 * plugin.h (struct diagnostic_context): Declare.
15193 (warn_if_plugins, plugins_internal_error_function): Declare.
15194 * toplev.c (general_init): Set global_dc->internal_error.
15195 * Makefile.in (diagnostic.o): Update dependencies.
15197 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15199 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15200 * config/rs6000/t-darwin64: New.
15201 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15204 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15207 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15208 match the original (and intended) behaviour before r159557. This
15209 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15212 2010-05-25 Richard Guenther <rguenther@suse.de>
15214 * doc/invoke.texi: Document -Ofast.
15215 * target.h (struct gcc_target): Add handle_ofast.
15216 * target-def.h (TARGET_HANDLE_OFAST): Add.
15217 (TARGET_INITIALIZER): Adjust.
15218 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15219 * common.opt (Ofast): Add.
15221 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15223 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15224 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15226 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15229 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15230 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15231 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15232 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15234 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15236 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15237 DW_OP_minus with negated offset instead of DW_OP_plus.
15238 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15240 2010-05-25 Wei Guozhi <carrot@google.com>
15242 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15243 tst instruction and a new alternative.
15244 * config/arm/constraints.md (Pu): New constraint.
15246 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15248 * function.c (assign_stack_local_1): Initialize variable
15249 to avoid warning when bootstrapping at -O3.
15251 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15253 * configure.ac (all_lang_makefiles): Remove everything related to it.
15254 * configure: Regenerate.
15255 * Makefile.in: Fix reference to ada Make-lang.in.
15256 Remove support for LANG_MAKEFILES.
15258 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15259 Sandra Loosemore <sandra@codesourcery.com>
15261 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15262 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15263 description. Add arm_neon_fp16_ok.
15264 (Add Options): Add arm_neon and arm_neon_fp16.
15266 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15268 * diagnostic.c: Don't include flags.h.
15269 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15270 context parameters. Check flags in the context passed as a parameter.
15271 (diagnostic_build_prefix): Add context parameter. Check
15272 show_column flag in context.
15273 (diagnostic_action_after_output): Check fatal_errors flag in context.
15274 (diagnostic_report_current_module): Check show_column flag in context.
15275 (default_diagnostic_starter): Update call to
15276 diagnostic_build_prefix.
15277 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15278 (emit_diagnostic): Pass context to permissive_error_kind.
15279 (permerror): Pass context to permissive_error_kind.
15280 * diagnostic.h (struct diagnostic_context): Add show_column,
15281 pedantic_errors, permissive and fatal_errors fields.
15282 (diagnostic_build_prefix): Update prototype.
15284 * toplev.c (process_options): Set flags in global_dc from
15285 flag_show_column, flag_pedantic_errors, flag_permissive,
15287 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15288 to diagnostic_build_prefix.
15289 * Makefile.in (diagnostic.o): Update dependencies.
15291 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15293 * config/i386/ia32intrin.h (__crc32q): Define only if
15294 __SSE4_2__ is defined.
15296 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15299 PR middle-end/43602
15300 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15301 DECL_VISIBILITY_SPECIFIED.
15302 (emutls_decl): Set DECL_PRESERVE_P and copy
15303 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15304 (emutls_finalize_control_var): New callback.
15305 (emutls_finish): Finalize emutls control variables.
15306 * toplev.c (compile_file): Move the call to emutls_finish ()
15307 before varpool_assemble_pending_decls ().
15309 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15311 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15312 added to the preprocessor condition.
15314 2010-05-24 Paul Brook <paul@codesourcery.com>
15316 * gengtype-lex.l: Add HARD_REG_SET.
15317 * expr.c (expand_expr_real_1): Record writes to hard registers.
15318 * function.c (rtl_data): Add asm_clobbers.
15319 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15320 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15321 Use crtl->asm_clobbers.
15323 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15325 * doc/makefile.texi (Makefile): Mention stages 'profile'
15326 and 'feedback' for profiledbootstrap.
15328 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15331 * config/i386/i386.c (def_builtin): Properly check
15332 OPTION_MASK_ISA_64BIT.
15334 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15336 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15337 typedefs with different but compatible types. Allow duplicate
15338 typedefs with the same type except for pedantic non-C1X, but give
15339 warning for variably modified types.
15340 * c-typeck.c (tagged_types_tu_compatible_p,
15341 function_types_compatible_p, type_lists_compatible_p,
15342 comptypes_internal): Add parameter different_types_p; set
15343 *different_types_p for different but compatible types. All
15345 (comptypes_check_different_types): New.
15346 * c-tree.h (comptypes_check_different_types): Declare.
15348 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15350 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15351 * jump.c: Include basic-block.h.
15352 * profile.c: Likewise.
15353 * tree-profile.c: Likewise.
15354 * coverage.c: Likewise.
15355 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15356 (optimize_function_for_speed_p): Likewise.
15357 * function.h (optimize_function_for_size_p,
15358 optimize_function_for_speed_p): Moved here from basic-block.h.
15359 * Makefile.in: Update dependencies.
15361 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15363 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15364 before calling make; allow override through $MAKE.
15365 * doc/invoke.texi (Optimize Options): Document override.
15367 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15369 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15370 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15371 (rs6000_mode_dependent_address_ptr): Make static.
15372 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15373 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15376 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15379 * config/i386/i386.c: Make sure that the correct regparm is passed.
15381 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15383 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15384 * sbitmap.c: ...to here to internalize sbitmap element access.
15385 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15386 Explain why basic-block.h is included.
15387 * function.h: Include tm.h for CUMULATIVE_ARGS.
15388 * Makefile.in: Update dependencies.
15390 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15392 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15394 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15395 * sbitmap.c: Include sbitmap.h.
15396 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15397 hard-reg-set.h. Split everything related to regsets out from here...
15398 * regset.h: ...to here. New file.
15399 * df.h: Include regset.h and sbitmap.h.
15400 * tree-flow.h: Likewise.
15401 * cfgloop.h: Likewise.
15402 * except.h: Do not include sbitmap.h. Include hashtab.h.
15403 * cgraph.h: Include vec.h and function.h.
15404 * reload.h (struct insn_chain): Change types of live_throughout
15405 and dead_or_set from regset_head to bitmap_head.
15406 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15407 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15408 spilled_regs from regset_head to bitmap_head to avoid dependency
15410 * sel-sched-ir.h: Include regset.h.
15411 * reload.c: Include df.h before reload.h.
15412 * caller-save.c: Likewise.
15413 * reload1.c: Likewise.
15415 (mark_elimination): Update type of r to bitmap, consistent with
15417 * dominance.c: Include bitmap.h.
15418 * modulo-sched.c: Include df.h.
15419 * cfganal.c: Include bitmap.h and sbitmap.h.
15420 * cfgbuild.c: Include sbitmap.h.
15421 * lcm.c: Include sbitmap.h.
15422 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15423 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15424 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15425 * cselib.c: Include bitmap.h.
15426 * tree-optimize.c: Include regset.h.
15427 * stmt.c: Include bitmap.h.
15428 * Makefile.in: Update dependencies.
15430 2010-05-22 Jan Hubicka <jh@suse.cz>
15432 * cgraph.h (struct varpool_node): Add same_comdat_group.
15433 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15435 (output_varpool): Update call of lto_output_varpool_node.
15436 (input_varpool): Read same_comdat_group pointer.
15437 (input_varpool_1): Fixup same_comdat_group pointer.
15438 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15439 group is needed, all are.
15440 * varpool.c (varpool_remove_node): Remove node from same comdat group
15442 (varpool_analyze_pending_decls): Walk same comdat groups.
15444 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15446 * rtl.h (union rtunion_def): Remove rt_bit member.
15447 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15448 * print-rtl (print_rtx): Do not print the member.
15449 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15450 * gengenrtl.c (type_from_format): Likewise.
15451 (accessor_from_format): Likewise.
15453 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15455 * dbgcnt.c: Include toplev.h instead of errors.h.
15456 * ira-emit.c: Don't include errors.h.
15457 * ira.c: Include toplev.h instead of errors.h.
15458 * lto-compress.c: Include toplev.h instead of errors.h.
15459 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15460 ira.o, dbgcnt.o): Update dependencies.
15462 2010-05-22 Richard Guenther <rguenther@suse.de>
15464 * gimple.c (gimple_types_compatible_p): Check type qualifications
15465 before merging pointer to complete and pointer to incomplete type.
15466 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15467 we use our own resolution algorithm. The gold linker plugin
15468 doesn't do the job we want it to do here.
15470 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15472 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15473 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15474 (sparc_mode_dependent_address_p): New function.
15476 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15478 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15480 * timevar.c: Do not include any core headers.
15481 (timevar_print): De-i18n-ize.
15482 (print_time): Likewise.
15483 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15485 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15487 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15489 (diagnostic_initialize): Initialize x_data not last_function.
15490 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15491 (default_diagnostic_starter): Call
15492 diagnostic_report_current_module not
15493 diagnostic_report_current_function.
15494 (diagnostic_report_diagnostic): Initialize x_data not
15496 (verbatim): Likewise.
15497 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15499 (struct diagnostic_context): Change last_function to x_data.
15500 (diagnostic_auxiliary_data): Replace with
15501 diagnostic_context_auxiliary_data and
15502 diagnostic_info_auxiliary_data.
15503 (diagnostic_last_function_changed, diagnostic_set_last_function,
15504 diagnostic_report_current_function): Move to tree-diagnostic.h.
15505 (print_declaration, dump_generic_node, print_generic_stmt,
15506 print_generic_stmt_indented, print_generic_expr,
15507 print_generic_decl, debug_c_tree, dump_omp_clauses,
15508 print_call_name, debug_generic_expr, debug_generic_stmt,
15509 debug_tree_chain, default_tree_printer): Move to
15510 tree-pretty-print.h.
15511 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15512 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15513 gimple-pretty-print.h.
15514 * pretty-print.c: Don't include tree.h
15515 (pp_base_format): Don't handle %K here.
15516 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15517 * pretty-print.h (text_info): Change abstract_origin to x_data.
15518 (pp_tree_identifier, pp_unsupported_tree,
15519 pp_base_tree_identifier): Move to tree-pretty-print.h.
15520 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15521 tree-pretty-print.h: New files.
15522 * tree-pretty-print.c: Include tree-pretty-print.h.
15523 (percent_K_format): New. Moved from pretty-print.c.
15524 (pp_base_tree_identifier): Move from pretty-print.c.
15525 * c-objc-common.c: Include tree-pretty-print.h.
15526 (c_tree_printer): Handle %K here.
15527 * langhooks.c: Include tree-diagnostic.h.
15528 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15529 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15530 (default_tree_printer): Handle %K using percent_K_format.
15531 (general_init): Use default_tree_diagnostic_starter.
15532 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15533 (free_lang_data): Use default_tree_diagnostic_starter.
15534 * c-pretty-print.c: Include tree-pretty-print.h.
15535 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15536 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15537 * dwarf2out.c: Include tree-pretty-print.h.
15538 * except.c: Include tree-pretty-print.h.
15539 * gimple-pretty-print.c: Include tree-pretty-print.h and
15540 gimple-pretty-print.h.
15541 * gimplify.c: Include tree-pretty-print.h.
15542 * graphite-poly.c: Include tree-pretty-print.h and
15543 gimple-pretty-print.h.
15544 * ipa-cp.c: Include tree-pretty-print.h.
15545 * ipa-inline.c: Include gimple-pretty-print.h.
15546 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15547 * ipa-pure-const.c: Include gimple-pretty-print.h.
15548 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15549 gimple-pretty-print.h.
15550 * ipa-type-escape.c: Include tree-pretty-print.h.
15551 * print-rtl.c: Include tree-pretty-print.h.
15552 * print-tree.c: Include gimple-pretty-print.h.
15553 * sese.c: Include tree-pretty-print.h.
15554 * tree-affine.c: Include tree-pretty-print.h.
15555 * tree-browser.c: Include tree-pretty-print.h.
15556 * tree-call-cdce.c: Include gimple-pretty-print.h.
15557 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15558 * tree-chrec.c: Include tree-pretty-print.h.
15559 * tree-data-ref.c: Include tree-pretty-print.h and
15560 gimple-pretty-print.h.
15561 * tree-dfa.c: Include tree-pretty-print.h.
15562 * tree-if-conv.c: Include tree-pretty-print.h and
15563 gimple-pretty-print.h.
15564 * tree-inline.c: Include tree-pretty-print.h.
15565 * tree-into-ssa.c: Include tree-pretty-print.h and
15566 gimple-pretty-print.h.
15567 * tree-nrv.c: Include tree-pretty-print.h.
15568 * tree-object-size.c: Include tree-pretty-print.h and
15569 gimple-pretty-print.h.
15570 * tree-outof-ssa.c: Include tree-pretty-print.h and
15571 gimple-pretty-print.h.
15572 * tree-parloops.c: Include tree-pretty-print.h and
15573 gimple-pretty-print.h.
15574 * tree-predcom.c: Include tree-pretty-print.h and
15575 gimple-pretty-print.h.
15576 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15577 gimple-pretty-print.h.
15578 * tree-sra.c: Include tree-pretty-print.h.
15579 * tree-ssa-address.c: Include tree-pretty-print.h.
15580 * tree-ssa-alias.c: Include tree-pretty-print.h.
15581 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15582 gimple-pretty-print.h.
15583 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15584 * tree-ssa-copy.c: Include tree-pretty-print.h and
15585 gimple-pretty-print.h.
15586 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15587 * tree-ssa-dce.c: Include tree-pretty-print.h and
15588 gimple-pretty-print.h.
15589 * tree-ssa-dom.c: Include tree-pretty-print.h and
15590 gimple-pretty-print.h.
15591 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15592 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15593 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15594 * tree-ssa-live.c: Include tree-pretty-print.h and
15595 gimple-pretty-print.h.
15596 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15597 gimple-pretty-print.h.
15598 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15599 gimple-pretty-print.h.
15600 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15601 gimple-pretty-print.h.
15602 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15603 gimple-pretty-print.h.
15604 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15605 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15606 * tree-ssa-operands.c: Include tree-pretty-print.h and
15607 gimple-pretty-print.h.
15608 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15609 gimple-pretty-print.h.
15610 * tree-ssa-pre.c: Include tree-pretty-print.h and
15611 gimple-pretty-print.h.
15612 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15613 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15614 gimple-pretty-print.h.
15615 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15616 gimple-pretty-print.h.
15617 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15618 * tree-ssa-ter.c: Include tree-pretty-print.h and
15619 gimple-pretty-print.h.
15620 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15621 * tree-ssa.c: Include tree-pretty-print.h and
15622 gimple-pretty-print.h.
15623 * tree-stdarg.c: Include gimple-pretty-print.h.
15624 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15625 * tree-tailcall.c: Include tree-pretty-print.h and
15626 gimple-pretty-print.h.
15627 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15628 gimple-pretty-print.h.
15629 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15630 gimple-pretty-print.h.
15631 * tree-vect-loop.c: Include tree-pretty-print.h and
15632 gimple-pretty-print.h.
15633 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15634 * tree-vect-slp.c: Include tree-pretty-print.h and
15635 gimple-pretty-print.h.
15636 * tree-vect-stmts.c: Include tree-pretty-print.h and
15637 gimple-pretty-print.h.
15638 * tree-vectorizer.c: Include tree-pretty-print.h.
15639 * tree-vrp.c: Include tree-pretty-print.h and
15640 gimple-pretty-print.h.
15641 * value-prof.c: Include tree-pretty-print.h and
15642 gimple-pretty-print.h.
15643 * var-tracking.c: Include tree-pretty-print.h.
15644 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15645 (tree-diagnostic.o): New dependencies.
15646 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15647 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15648 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15649 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15650 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15651 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15652 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15653 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15654 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15655 tree-ssa-address.o, tree-ssa-loop-niter.o,
15656 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15657 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15658 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15659 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15660 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15661 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15662 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15663 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15664 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15665 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15666 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15667 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15668 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15669 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15670 cfgexpand.o, pretty-print.o): Update dependencies.
15672 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15674 * tree-ssa-structalias.c: Remove tm_p.h from include.
15676 2010-05-21 Jeff Law <law@redhat.com>
15678 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15680 2010-05-21 Jason Merrill <jason@redhat.com>
15682 * tree-eh.c (cleanup_is_dead_in): New.
15683 (lower_try_finally): Don't generate a dead cleanup region.
15684 (lower_cleanup): Likewise.
15686 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15689 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15690 unchain each use from the cyclic next_regno_use chain first.
15692 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15694 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15695 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15696 (real_value_negate, real_value_abs): New prototypes.
15697 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15698 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15699 new include file for interface between MPFR and REAL_VALUE_TYPE.
15700 * real.c: Include realmpfr.h.
15701 (real_arithmetic2): Remove legacy function.
15702 (real_value_negate): New.
15703 (real_value_abs): New.
15704 (mfpr_from_real, real_from_mpfr): Move from here...
15705 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15706 * builtins.c: Include realmpfr.h.
15707 * fold-const.c: Include realmpfr.h.
15708 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15709 (fold_negate_const): Likewise.
15710 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15711 * toplev.c: Include realmpfr.h.
15712 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15713 and real_value_negate.
15714 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15715 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15716 (vfp3_const_double_index): Likewise.
15717 (arm_print_operand): Likewise.
15718 * Makefile.in: Update dependencies.
15720 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15722 * config/s390/s390.c (override_options): Increase the default
15723 of max-completely-peel-times.
15725 2010-05-21 Julian Brown <julian@codesourcery.com>
15726 Mark Mitchell <mark@codesourcery.com>
15728 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15729 sibling calls for Thumb-1.
15730 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15731 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15733 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15734 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15736 (return): New expander.
15737 (*arm_return): New name for ARM return insn.
15738 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15740 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15742 * config.gcc (sparc64-*-rtems*): New target.
15744 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15746 * tree.c (build_function_decl_skip_args): Fix grammar.
15747 (build_function_type_list_1): Fix typos, adjust formatting.
15749 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15751 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15752 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15753 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15754 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15755 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15756 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15757 tree-pretty-print.c, tree-loop-distribution.c,
15758 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15759 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15760 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15761 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15762 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15763 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15764 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15765 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15766 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15767 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15768 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15769 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15770 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15771 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15772 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15773 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15774 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15775 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15776 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15777 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15778 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15779 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15780 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15781 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15782 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15783 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15784 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15785 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15786 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15787 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15788 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15789 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15790 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15791 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15792 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15793 config/bfin/bfin.c: Clean up redundant includes.
15794 * Makefile.in: Update accordingly.
15796 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15798 PR middle-end/44204
15799 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15800 statement has no arguments.
15802 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15805 * varasm.c (emutls_decl): Merge attributes to new decl.
15807 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15809 PR middle-end/44101
15810 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15811 around the uniquized constructor if its type requires a conversion.
15813 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15816 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15817 at -O0 goto_locus of any of the incoming edges differs from
15818 goto_locus of outgoing edge, or gimple_location of any of the
15821 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15823 * ira.c (ira_non_ordered_class_hard_regs): Define.
15824 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15825 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15826 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15827 cost of unaligned hard regs when allocating multi-reg pseudos.
15829 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15831 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15832 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15833 for TARGET_NO_FLOAT.
15834 * config/mips/mips.c (mips_file_start): Expand conditional expression
15835 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15836 (mips_override_options): Move -mno-float override -msoft-float and
15838 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15839 Condition(TARGET_SUPPORTS_NO_FLOAT).
15840 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15841 __mips_no_float here.
15842 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15843 (TARGET_SUPPORTS_NO_FLOAT): Define.
15844 * config/mips/sdemtk.opt: Delete.
15846 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15848 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15850 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15853 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15854 * configure: Regenerate.
15855 * config.in: Regenerate.
15856 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15857 instead of sahf only for 64bit targets.
15859 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15862 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15863 setup_ref_regs for DEBUG_INSNs.
15865 2010-05-20 Jan Hubicka <jh@suse.cz>
15867 PR middle-end/44197
15868 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15870 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15873 * df-scan.c (df_ref_compare): Stabilize sort.
15875 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15877 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15878 argument. Don't use DW_OP_piece if offset is non-zero,
15879 put offset into second DW_OP_bit_piece argument.
15880 (dw_sra_loc_expr): Adjust callers. For memory expressions
15883 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15886 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15887 settings for 16-bit-constant "addo" alternative.
15889 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15891 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15892 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15895 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15896 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15899 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15901 * diagnostic.c (FLOAT, FFS): Don't undefine.
15902 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15903 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15906 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15908 * combine.c (propagate_for_debug): Call make_compound_operation
15909 on the source value.
15910 (try_combine): When implementing a split chosen by find_split_point,
15911 either copy i2src or set it to null. Assert that i2src is not null
15912 before substituting into CALL_INSN_FUNCTION_USAGE.
15914 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15916 * double-int.h (double_int_ior): New function.
15917 * tree.h (build_int_cst_wide_type): Remove.
15918 * tree.c (build_int_cst_wide_type): Remove.
15919 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15920 of build_int_cst_wide_type.
15921 * stor-layout.c (set_sizetype): (Ditto.).
15922 * dojump.c (do_jump): Use build_int_cstu instead of
15923 build_int_cst_wide_type.
15925 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15927 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15928 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15929 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15930 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15931 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15932 propagate the 'data' argument to copy_tree_r.
15933 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15934 Propagate 'data' argument to walk_tree.
15935 (copy_if_shared): New function.
15936 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15937 (unmark_visited): New function.
15938 (unshare_body): Call copy_if_shared instead of doing it manually.
15939 (unvisit_body): Call unmark_visited instead of doing it manually.
15941 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15943 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15944 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15945 * hooks.c: Likewise.
15946 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15947 hook_tree_tree_int_treep_bool_null.
15948 * target.h (struct gcc_target): Update signature of fold_builtin
15950 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15951 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15952 instead of the call expression.
15953 (fold_builtin_call_array): Pass n and argarray directly.
15954 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15956 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15957 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15958 `i' and use it in place of `arity'.
15959 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15960 Dereference `args' directly.
15961 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15963 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15965 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15967 (Directives): Document optional dg-require-effective-target
15970 2010-05-19 Richard Guenther <rguenther@suse.de>
15973 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15975 2010-05-19 Richard Guenther <rguenther@suse.de>
15977 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15978 * common.opt (fwhopr=): New.
15979 * opts.c (common_handle_option): Handle OPT_fwhopr.
15980 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15981 * collect2.c (main): Match -fwhopr*.
15982 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15983 Execute ltrans stage in parallel when jobs is bigger than 1.
15985 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15987 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15988 pentiumpro on Solaris 8/x86 with Sun as.
15989 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15991 (gcc_cv_as_ix86_quad): Check for .quad directive.
15992 * configure: Regenerate.
15993 * config.in: Regenerate.
15994 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15996 2010-05-19 Martin Jambor <mjambor@suse.cz>
15998 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15999 also for indirect edges. Actual printing moved...
16000 (ipa_print_node_jump_functions_for_edge): ...here.
16001 (ipa_compute_jump_functions): Renamed to
16002 ipa_compute_jump_functions_for_edge and made static.
16003 (ipa_compute_jump_functions): New function.
16004 (make_edge_direct_to_target): Check if the number of arguments on
16005 the newly direct edge is the same as the number of parametrs of
16007 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16008 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16009 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16010 analysis functions unconditionally, call the new
16011 ipa_analyze_params_uses on the node instead of every edge.
16013 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16015 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16017 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16018 also checks for a constant int vs. non-constant but
16019 loop-invariant steps.
16020 (find_or_create_group): Change the sort algorithm to only consider
16021 steps that are constant ints.
16022 (idx_analyze_ref): Adopt code to handle a tree instead of a
16023 HOST_WIDE_INT for step.
16024 (gather_memory_references_ref): Handle tree instead of int and be
16025 prepared to see a NULL_TREE.
16026 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16027 prefetches if the step cannot be calculated at compile time.
16028 (issue_prefetch_ref): Issue prefetches for non-constant but
16029 loop-invariant steps.
16031 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16034 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16036 * tree.h (build_call_list): Remove.
16037 * tree.c (build_call_list): Remove.
16039 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16041 * tree.h (build_call_list): Remove.
16042 * tree.c (build_call_list): Remove.
16044 2010-05-18 Jan Hubicka <jh@suse.cz>
16046 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16048 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16050 PR rtl-optimization/43332
16051 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16053 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16055 * tree.h (build_int_cstu): Implement as static inline.
16056 * tree.c (build_int_cstu): Remove function.
16057 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16060 2010-05-18 Richard Guenther <rguenther@suse.de>
16063 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16064 (debug): Initialize from -save-temps.
16065 (collect_execute): Print command-line when verbose.
16066 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16067 for ltrans invocation. Produce -dumpbase flag again.
16068 (process_args): Remove.
16070 * collect2.c (maybe_run_lto_and_relink): Only pass object
16071 files to lto-wrapper.
16072 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16074 2010-05-18 Jan Hubicka <jh@suse.cz>
16076 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16077 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16079 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16082 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16084 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16087 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16090 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16091 rtx_equal_p inline.
16093 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16095 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16096 lto-macho as lto_binary_reader.
16098 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16099 after .section directive; just print it before the directive instead.
16101 2010-05-17 Jan Hubicka <jh@suse.cz>
16103 * cgraph.c (cgraph_create_virtual_clone): Only check
16104 versionable_function_p when not in wpa and checking is enabled.
16105 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16106 there are no more functions to materialize.
16108 2010-05-17 Jan Hubicka <jh@suse.cz>
16110 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16111 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16113 (output_cgraph): Call output_cgraph_opt_summary.
16114 (input_cgrpah): Call input_cgraph_opt_summary.
16115 (output_cgraph_opt_summary_p, output_node_opt_summary,
16116 input_node_opt_summary, input_cgraph_opt_section): New functions.
16117 * lto-section-in.c (lto_section_name): Add cgraphopt.
16118 * tree-inline.c (tree_function_versioning): Handle parm_num.
16119 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16120 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16122 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16124 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16125 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16126 the insn to prefetch ratio heuristic to loops with known trip count.
16128 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16130 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16131 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16132 is far from what is required by the prefetch.
16134 2010-05-17 Jan Hubicka <jh@suse.cz>
16136 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16137 (ipcp_estimate_growth): Likewise.
16138 (ipcp_const_param_count): Likewise.
16139 (ipcp_insert_stage): Likewise.
16140 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16141 (visit_store_addr_for_mod_analysis): Set used flag.
16142 (ipa_detect_param_modifications): Set used flag for SSE params;
16143 update use of walk_stmt_load_store_addr_ops.
16144 (ipa_print_node_params): Print used flag.
16145 (ipa_write_node_info): Stream used flag.
16146 (ipa_read_node_info): Likewise.
16147 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16148 (ipa_is_param_used): New function.
16149 (lto_ipa_fixup_call_notes): Remove unused declaration.
16151 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16154 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16155 * configure: Regenerate.
16156 * config.in: Regenerate.
16157 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16158 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16159 Don't emit whitespace.
16160 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16161 (*rep_movsi): Likewise.
16162 (*rep_movsi_rex64): Likewise.
16163 (*rep_movqi): Likewise.
16164 (*rep_movqi_rex64): Likewise.
16165 (*rep_stosdi_rex64): Likewise.
16166 (*rep_stossi): Likewise.
16167 (*rep_stossi_rex64): Likewise.
16168 (*rep_stosqi): Likewise.
16169 (*rep_stosqi_rex64): Likewise.
16170 (*cmpstrnqi_nz_1): Use {%;} after repz.
16171 (*cmpstrnqi_nz_rex_1): Likewise.
16172 (*cmpstrnqi_1): Likewise.
16173 (*cmpstrnqi_rex_1): Likewise.
16174 (*strlenqi_1): Use {%;} after repnz.
16175 (*strlenqi_rex_1): Likewise.
16176 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16177 (*sync_compare_and_swap<mode>): Likewise.
16178 (sync_double_compare_and_swap<mode>): Likewise.
16179 (*sync_double_compare_and_swapdi_pic): Likewise.
16180 (sync_old_add<mode>): Likewise.
16181 (sync_add<mode>): Likewise.
16182 (sync_sub<mode>): Likewise.
16183 (sync_<code><mode>): Likewise.
16185 2010-05-17 Martin Jambor <mjambor@suse.cz>
16187 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16188 otr_token and polymorphic.
16189 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16190 (cgraph_clone_edge): Copy the above fields.
16191 * tree.c (get_binfo_at_offset): New function.
16192 * tree.h (get_binfo_at_offset): Declare.
16193 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16194 type, reordered items, updated comments.
16195 (union jump_func_value): Added base_type field, reordered fields.
16196 (enum ipa_lattice_type): Moved down in the file.
16197 (struct ipa_param_descriptor): New field polymorphic.
16198 (ipa_is_param_polymorphic): New function.
16199 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16200 (ipa_print_node_jump_functions): Print known type jump functions.
16201 (compute_complex_pass_through): Renamed to...
16202 (compute_complex_assign_jump_func): this.
16203 (compute_complex_ancestor_jump_func): New function.
16204 (compute_known_type_jump_func): Likewise.
16205 (compute_scalar_jump_functions): Create known type and complex ancestor
16207 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16208 flag in the call note accordingly.
16209 (ipa_analyze_call_uses): Renamed to...
16210 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16211 variable var only in the block where it is used.
16212 (ipa_analyze_virtual_call_uses): New function.
16213 (ipa_analyze_call_uses): Likewise.
16214 (combine_known_type_and_ancestor_jfs): Likewise.
16215 (update_jump_functions_after_inlining): Implemented handling of a
16216 number of new jump function types combination.
16217 (print_edge_addition_message): Removed.
16218 (make_edge_direct_to_target): New function.
16219 (try_make_edge_direct_simple_call): Likewise.
16220 (try_make_edge_direct_virtual_call): Likewise.
16221 (update_call_notes_after_inlining): Renamed to...
16222 (update_indirect_edges_after_inlining): this. Moved edge creation for
16223 indirect calls to try_make_edge_direct_simple_call, also calls
16224 try_make_edge_direct_virtual_call for virtual calls.
16225 (ipa_print_node_params): Changed the header message.
16226 (ipa_write_jump_function): Stream also known type jump functions.
16227 (ipa_read_jump_function): Likewise.
16228 (ipa_write_indirect_edge_info): Stream new fields in
16229 cgraph_indirect_call_info.
16230 (ipa_read_indirect_edge_info): Likewise.
16231 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16234 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16236 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16238 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16240 * tree.h (CALL_EXPR_ARGS): Delete.
16241 (call_expr_arglist): Delete.
16242 * tree.c (call_expr_arglist): Delete.
16243 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16244 targetm.fold_builtin.
16245 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16246 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16247 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16248 arglist parameter. Use CALL_EXPR_ARG.
16249 (picochip_expand_builtin_3op): Likewise.
16250 (picochip_expand_builtin_2opvoid): Likewise.
16251 (picochip_expand_array_get): Likewise.
16252 (picochip_expand_array_put): Likewise.
16253 (picochip_expand_array_testport): Likewise.
16254 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16255 rather than arglist.
16256 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16258 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16259 than TREE_VALUE and TREE_CHAIN.
16260 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16261 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16264 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16267 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16268 to have no fallthru edge.
16270 PR middle-end/44102
16271 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16272 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16273 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16274 add BARRIER after previous bb if needed.
16276 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16278 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16280 2010-05-17 Alan Modra <amodra@gmail.com>
16282 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16283 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16284 with copy_reg rtx param.
16285 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16286 Correct cases where code for ABI_V4 did not initialise the reg
16287 used to access frame. Also leave frame_reg_rtx as sp for large
16288 frames that save no regs.
16290 2010-05-17 Martin Jambor <mjambor@suse.cz>
16292 PR middle-end/44133
16293 * tree-sra.c (create_access_replacement): New parameter rename, mark
16294 the replaement for renaming only when it is true.
16295 (get_access_replacement): Pass true in the rename parameter of
16296 create_access_replacement.
16297 (get_unrenamed_access_replacement): New function.
16298 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16299 replacement declaration from it.
16301 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16303 * function.c (try_fit_stack_local, add_frame_space): New static
16305 (assign_stack_local_1): Use them. Look for opportunities to use
16306 space previously wasted on alignment.
16307 * function.h (struct frame_space): New.
16308 (struct rtl_data): Add FRAME_SPACE_LIST member.
16309 * reload1.c (something_was_spilled): New static variable.
16310 (alter_reg): Set it.
16311 (reload): Test it in addition to testing if the frame size changed.
16313 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16315 * config/s390/s390.c: Define sane prefetch settings and activate
16316 flag_prefetch_loop_arrays on -O3.
16317 * config/s390/s390.h: Declare that read can use write prefetch.
16319 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16321 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16324 2010-05-16 Jan Hubicka <jh@suse.cz>
16326 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16327 function body; do not check stdarg field of struct function.
16329 2010-05-16 Jan Hubicka <jh@suse.cz>
16331 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16332 * cgraph.h (cgraph_local_info): Add versionable flag.
16333 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16334 (ipcp_versionable_function_p): Use it.
16335 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16338 2010-05-16 Jan Hubicka <jh@suse.cz>
16340 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16341 clone into hash when it is different from orig.
16342 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16343 * cgraph.h (cgraph_clone_node): Update prototype.
16344 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16345 (lto_cgraph_encoder_delete): Delete body map.
16346 (lto_cgraph_encoder_size): Move to header.
16347 (lto_cgraph_encoder_encode_body_p,
16348 lto_set_cgraph_encoder_encode_body): New.
16349 (lto_output_node): Do not take written_decls argument; output clone_of
16351 (add_node_to): Add include_body_argument; call
16352 lto_set_cgraph_encoder_encode_body on master of the clone.
16353 (add_references): Update use of add_node_to.
16354 (compute_ltrans_boundary): Likewise.
16355 (output_cgraph): Do not create written_decls bitmap.
16356 (input_node): Take nodes argument; stream in clone_of correctly.
16357 (input_cgraph_1): Update use of input_node.
16358 * lto-streamer-out.c (lto_output): Use encoder info to decide
16359 what bodies to output.
16360 * ipa-inline.c (cgraph_clone_inlined_nodes,
16361 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16362 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16363 (lto_cgraph_encoder_size): Define here.
16364 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16367 2010-05-16 Richard Guenther <rguenther@suse.de>
16369 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16371 * ipa-type-escape.c (gate_type_escape_vars): Run when
16372 -fipa-struct-reorg runs.
16373 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16374 * common.opt (fipa-type-escape): Remove.
16376 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16378 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16379 (decode_options): Likewise.
16380 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16382 2010-05-16 Jan Hubicka <jh@suse.cz>
16384 * ipa.c (function_and_variable_visibility): Also bring local all
16387 2010-05-16 Richard Guenther <rguenther@suse.de>
16389 * alias.c (nonoverlapping_memrefs_p): Remove use of
16390 IPA type-escape information.
16392 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16394 * c-common.c (c_common_reswords): Add _Static_assert for C.
16395 * c-parser.c (c_token_starts_declaration,
16396 c_parser_next_token_starts_declaration,
16397 c_parser_static_assert_declaration_no_semi,
16398 c_parser_static_assert_declaration): New.
16399 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16400 Handle static assertions if static_assert_ok.
16401 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16402 c_parser_compound_statement_nostart, c_parser_label,
16403 c_parser_for_statement, c_parser_objc_methodprotolist,
16404 c_parser_omp_for_loop): All callers of
16405 c_parser_declaration_or_fndef changed.
16406 (c_parser_struct_declaration): Handle static assertions.
16407 (c_parser_compound_statement_nostart): Use
16408 c_parser_next_token_starts_declaration and
16409 c_token_starts_declaration to detect start of declarations.
16410 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16413 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16415 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16416 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16417 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16418 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16419 (mmix_function_outgoing_value): Rename to...
16420 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16421 (mmix_function_value_regno_p): Make static.
16422 (mmix_libcall_value): New function.
16423 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16424 mmix_function_value_regno_p): Remove declaration.
16426 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16428 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16429 BUILT_IN_ALLOCA if stack checking is enabled.
16431 2010-05-16 Richard Guenther <rguenther@suse.de>
16433 * var-tracking.c (vars_copy_1): Inline ...
16434 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16435 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16436 (variable_merge_over_cur): Adjust. Merge asserts.
16437 (variable_merge_over_src): Likewise.
16438 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16439 (variable_post_merge_new_vals): Merge asserts.
16440 (variable_post_merge_perm_vals): Likewise.
16441 (find_mem_expr_in_1pdv): Likewise.
16442 (dataflow_set_different_value): Remove.
16443 (onepart_variable_different_p): Merge asserts.
16444 (variable_different_p): Likewise.
16445 (dataflow_set_different_1): Inline ...
16446 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16447 (emit_notes_for_differences_1): Merge asserts.
16449 2010-05-16 Richard Guenther <rguenther@suse.de>
16451 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16452 * optabs.c (libfunc_decl_hash): Likewise.
16453 * varasm.c (emutls_decl): Likewise.
16455 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16457 * c-decl.c: Don't include gimple.h.
16458 (merge_decls): Do not copy gimple_body.
16460 2010-05-15 Jason Merrill <jason@redhat.com>
16462 * c.opt: Add -fnothrow-opt.
16464 2010-05-15 Jan Hubicka <jh@suse.cz>
16466 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16468 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16470 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16472 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16473 * Makefile.in: Add it.
16474 Fix all other Makefile dependencies for changes below.
16475 * tree.h: Include it instead of defining VEC primitives here.
16476 * gimple.h: Likewise.
16478 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16479 * except.h: Include vecir.h, break dependence on tree.h.
16481 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16483 * tree-iterator.c: ...to here.
16484 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16486 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16488 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16489 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16490 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16491 tree-mudflap.h, and target.h.
16492 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16493 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16494 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16495 Add FIXME for why gimple.h is still included (should be unnecessary
16496 since GCC 4.5 gimplification unit-at-a-time).
16497 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16498 * c-pragma.c: Add FIXME for why function.h needs to be included just
16499 for cfun, at front-end level.
16500 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16501 Do not include ggc.h, but include vecprim.h for VEC(char).
16502 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16503 Explain why target.h is included.
16504 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16505 Explain why gimple.h is included.
16506 * c-ppoutput.c: Do not include tm.h.
16507 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16508 * c-parses.c: Explain why rtl.h is included, and that this (and only
16509 this) is also why tm.h must be included.
16510 Do not include except.h.
16511 * c-lang.c: Do not include ggc.h.
16513 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16515 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16517 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16519 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16520 unions by default if those structs and unions have no tags. Do
16521 not condition anonymous struct and unions handling on flag_iso.
16522 Allow anonymous structs and unions for C1X.
16523 (finish_struct): Do not diagnose lack of named fields when
16524 anonymous structs and unions present for C1X. Accept flexible
16525 array members in structure with anonymous structs or unions but no
16526 directly named fields.
16527 * doc/extend.texi (Unnamed Fields): Update.
16529 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16531 * gimple.h (compare_field_offset): Rename into...
16532 (gimple_compare_field_offset): ...this.
16533 * gimple.c (compare_field_offset): Rename into...
16534 (gimple_compare_field_offset): ...this. Compare the full access if
16535 the offset is self-referential.
16536 (gimple_types_compatible_p): Adjust for above renaming.
16537 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16538 DECL_NONADDRESSABLE_P flag of fields before merging them.
16540 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16542 * tree.h (ctor_to_list): Delete.
16543 * tree.c (ctor_to_list): Delete.
16545 2010-05-15 Jan Hubicka <jh@suse.cz>
16547 * ipa-reference.c: Include toplev.h
16548 (is_proper_for_analysis): Only add to all_module_statics
16549 if it is allocated.
16550 (write_node_summary_p, stream_out_bitmap,
16551 ipa_reference_write_optimization_summary,
16552 ipa_reference_read_optimization_summary): New.
16553 (struct ipa_opt_pass_d pass_ipa_reference): Add
16554 optimization summary streaming.
16555 * lto-cgraph.c (referenced_from_this_partition_p,
16556 reachable_from_this_partition_p): New functions.
16557 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16558 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16559 * opts.c (decode_options): Enable ipa_reference.
16560 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16561 * lto-streamer.h (referenced_from_this_partition_p,
16562 reachable_from_this_partition_p): Declare.
16564 2010-05-15 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/44038
16567 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16568 taking the address of a V_C_E of a constant.
16570 2010-05-14 Jan Hubicka <jh@suse.cz>
16572 * tree.h (memory_identifier_string): Remove.
16573 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16574 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16575 statics_not_written.
16576 (ipa_reference_optimization_summary_d): New structure.
16577 (ipa_reference_optimization_summary_t): New type and vector.
16578 (ipa_reference_vars_info_d): Embedd structures instead of using
16580 (reference_vars_to_consider): Remove out of GGC space.
16581 (module_statics_escape): Remove.
16582 (global_info_obstack): Rename to ...
16583 (optimization_summary_obstack): ... this one.
16584 (initialization_status_t): Remove.
16585 (memory_identifier_string): Remove.
16586 (get_reference_vars_info): Fix indenting.
16587 (set_reference_vars_info): Likewise.
16588 (get_reference_optimization_summary): New.
16589 (set_reference_optimization_summary): New.
16590 (get_global_reference_vars_info): Remove.
16591 (ipa_reference_get_read_global): Remove.
16592 (ipa_reference_get_written_global): Remove.
16593 (ipa_reference_get_not_read_global): Update.
16594 (ipa_reference_get_not_written_global): Update.
16595 (is_proper_for_analysis): Outlaw addressable.
16596 (propagate_bits): Update for new datastructures.
16597 (analyze_variable): Remove.
16598 (init_function_info): Update for new datastructures.
16599 (clean_function_local_data): Remove.
16600 (clean_function): Remove.
16601 (copy_global_bitmap): Use optimizations_summary_obstack.
16602 (duplicate_node_data): Duplicate optimization summary only.
16603 (remove_node_data): Remove optimization summary only.
16604 (generate_summary): Do not analyze variables; do not compute
16605 module_statics_escape; do not prune solutions by it.
16606 (read_write_all_from_decl): Fix typos in comments.
16607 (propagate): Doscover readonly and nonaddressable first;
16608 update for new datastructures; share global bitmaps.
16609 * ipa-reference.h (ipa_reference_get_read_global,
16610 ipa_reference_get_written_global): Remove.
16611 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16612 * Makefile.in: Remove ipa-refereference from GT files.
16614 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16617 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16618 for all SYMBOL_REF_DECLs.
16620 2010-05-14 Jan Hubicka <jh@suse.cz>
16622 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16623 (varpool_all_refs_explicit_p): New inline function.
16624 * ipa-reference.c: Update comment.
16625 (module_statics_written): Remove.
16626 (get_static_decl): Remove.
16627 (ipa_init): Do not initialize module_statics_written.
16628 (analyze_function): Likewise.
16629 (generate_summary): Likewise; do not compute module_statics_readonly
16630 and do not update variable flags.
16631 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16632 * ipa.c: Inlucde flags.h
16633 (cgraph_local_node_p): New.
16634 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16635 promote functions to local.
16636 (ipa_discover_readonly_nonaddressable_vars): New function.
16637 (function_and_variable_visibility): Use cgraph_local_node_p.
16638 * varpool.c (varpool_finalize_decl): Set force_output for
16639 DECL_PRESERVE_P vars.
16641 2010-05-14 Jan Hubicka <jh@suse.cz>
16643 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16645 2010-05-14 Richard Guenther <rguenther@suse.de>
16647 PR tree-optimization/44119
16648 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16649 a PHI node necessary.
16651 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16653 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16655 2010-05-14 Jason Merrill <jason@redhat.com>
16658 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16659 (gimple_call_set_nothrow): New.
16660 * gimple.c (gimple_build_call_from_tree): Call it.
16661 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16664 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16665 * gimple.h: Declare it.
16666 * gimple.c (gimple_build_eh_filter): No ops.
16668 2010-05-14 Jan Hubicka <jh@suse.cz>
16670 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16671 nodes already in queue.
16672 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16673 re-enqueueing node.
16675 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16678 * cfgexpand.c (expand_debug_expr): If non-memory op0
16679 has BLKmode, return NULL.
16681 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16683 * config.gcc: Add support for --with-cpu option for bdver1.
16684 * config/i386/i386.h (TARGET_BDVER1): New macro.
16685 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16686 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16687 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16688 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16689 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16690 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16691 (processor_type): Add PROCESSOR_BDVER1.
16692 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16693 processor_type in config/i386/i386.h.
16694 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16695 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16696 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16697 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16698 to emit packed xor instead of packed double/packed integer
16699 xor for SSE and AVX when moving a zero value.
16700 * config/i386/sse.md: Add check for
16701 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16702 movapd/movdqa for SSE and AVX.
16703 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16704 single logical operations i.e and, or and xor instead of packed double
16705 logical operations for SSE and AVX.
16706 * config/i386/i386-c.c (ix86_target_macros_internal):
16707 Add PROCESSOR_BDVER1.
16708 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16709 (has_fma4, has_xop): New.
16710 * config/i386/i386.c (bdver1_cost): New variable.
16711 (m_BDVER1): New macro.
16712 (m_AMD_MULTIPLE): Add m_BDVER1.
16713 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16714 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16715 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16716 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16717 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16718 x86_tune_sse_partial_reg_dependency,
16719 x86_tune_sse_unaligned_load_optimal,
16720 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16721 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16722 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16723 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16724 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16725 Enable/disable for bdver1.
16726 (processor_target_table): Add bdver1_cost.
16727 (cpu_names): Add bdver1.
16728 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16729 processor_alias_table.
16730 (ix86_expand_vector_move_misalign): Change.
16731 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16732 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16733 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16734 of movupd/movdqu for SSE and AVX.
16735 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16736 (ix86_tune_adjust_cost): Add code for bdver1.
16737 (standard_sse_constant_opcode): Add check for
16738 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16739 of packed double xor for SSE and AVX.
16741 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16743 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16744 result to unsigned.
16746 2010-05-14 Tristan Gingold <gingold@adacore.com>
16748 * toplev.c (default_debug_hooks): Remove this variable.
16749 (process_options): Remove assignments to default_debug_hooks.
16751 2010-05-14 Martin Jambor <mjambor@suse.cz>
16753 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16754 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16755 * langhooks.h (struct lang_hooks_for_decls): Removed field
16757 * tree.c (free_lang_data): Remove assignment to
16758 lang_hooks.fold_obj_type_ref.
16759 * tree.def (OBJ_TYPE_REF): Update comment.
16761 2010-05-14 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/44124
16764 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16766 2010-05-14 Alan Modra <amodra@gmail.com>
16769 * config/rs6000/rs6000.c (struct machine_function): Reorder
16770 fields for better packing. Add lr_save_state.
16771 (rs6000_ra_ever_killed): Return lr_save_state if set.
16772 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16774 2010-05-13 Jan Hubicka <jh@suse.cz>
16776 * varpool.c (decide_is_variable_needed): Drop code checking
16777 TREE_SYMBOL_REFERENCED.
16779 2010-05-13 Jan Hubicka <jh@suse.cz>
16781 * final.c (output_addr_const): Do not call mark_decl_referenced.
16782 * cgraphunit.c (process_function_and_variable_attributes): Use
16783 mark_needed_node dirrectly.
16784 (assemble_thunk): Do not call mark_decl_referenced.
16786 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16788 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16790 2010-05-13 Jeff Law <law@redhat.com>
16792 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16794 (print_conflicts): Call print_allocno_conflicts.
16796 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16799 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16802 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16804 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16805 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16806 * config/i386/t-mingw-w32: New.
16807 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16809 2010-05-13 Martin Jambor <mjambor@suse.cz>
16811 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16813 * gimple-fold.c (get_base_binfo_for_type): New function.
16814 (gimple_get_relevant_ref_binfo): Likewise.
16815 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16816 (gimple_fold_obj_type_ref): Likewise.
16817 (fold_gimple_call): Simplify condition for folding virtual calls
16818 and call gimple_fold_obj_type_ref.
16819 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16820 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16822 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16824 * config/rs6000/rs6000-protos.h
16825 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16826 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16827 (rs6000_debug_mode_dependent_address)
16828 (rs6000_mode_dependent_address_ptr): Likewise.
16830 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16833 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16835 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16836 * tree-sra.c (create_access_replacement): Call unshare_expr before
16837 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16838 * dwarf2out.c: Include tree-flow.h.
16839 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16840 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16841 Handle DW_OP_bit_piece.
16842 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16843 construct_piece_list, adjust_piece_list): New functions.
16844 (add_var_loc_to_decl): Handle SRA optimized variables.
16845 Adjust for var_loc_note to loc field renaming.
16846 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16847 in VAR_LOCATION note.
16848 (new_loc_descr_op_bit_piece): New function.
16849 (dw_sra_loc_expr): New function.
16850 (dw_loc_list): Use it. Don't handle the last range after the
16851 loop, handle it inside of the loop. Adjust for var_loc_note
16852 to loc field renaming.
16853 (add_location_or_const_value_attribute): Only special case
16854 single entry loc lists if loc is NOTE_P. Adjust for
16855 var_loc_note to loc field renaming.
16856 (dwarf2out_var_location): Don't set newloc->var_loc_note
16857 and newloc->next here.
16859 2010-05-12 Jan Hubicka <jh@suse.cz>
16861 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16863 * cgraph.h (cgraph_only_called_directly_p,
16864 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16865 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16866 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16868 * ipa.c (cgraph_remove_unreachable_nodes): Use
16869 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16871 * tree-inline.c (copy_bb): Check address_taken flag.
16872 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16873 externally_visible flag.
16875 2010-05-12 Jason Merrill <jason@redhat.com>
16879 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16880 * sdbout.c (plain_type_1): Likewise.
16881 * dwarf2out.c (is_base_type): Likewise.
16882 (gen_type_die_with_usage): Likewise. Generate
16883 DW_TAG_unspecified_type for any LANG_TYPE.
16885 2010-05-12 Jan Hubicka <jh@suse.cz>
16887 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16889 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16890 (cgraph_clone_edge): Update.
16891 (cgraph_node_remove_callees): Remove indirect calls too.
16892 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16893 (cgraph_create_indirect_edge): Update prototype.
16894 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16895 is_proper_for_analysis.
16896 (add_new_function, visited_nodes, function_insertion_hook_holder,
16897 get_local_reference_vars_info, mark_address_taken, mark_address,
16898 mark_load, mark_store, check_asm_memory_clobber, check_call,
16899 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16900 (ipa_init): Do not initialize visited_nodes;
16901 function_insertion_hook_holder.
16902 (analyze_variable): Rewrite.
16903 (analyze_function): Rewrite.
16904 (copy_local_bitmap): Remove.
16905 (duplicate_node_dat): Do not duplicate local info.
16906 (generate_summary): Simplify to only walk cgraph.
16907 (write_node_summary_p, ipa_reference_write_summary,
16908 ipa_reference_read_summary): Remove.
16909 (propagate): Do not remove function insertion;
16911 (pass_ipa_reference): NULLify summary handling fields.
16912 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16913 (input_edge): Input ecf_flags.
16914 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16915 (update_indirect_edges_after_inlining): Ignore edges with unknown
16918 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16920 * implicit-zee.c: New file.
16921 * tree-pass.h (pass_implicit_zee): Declare.
16922 * passes.c (init_optimization_passes): Add zee pass.
16923 * common.opt (fzee): New flag.
16924 * timevar.def (TV_ZEE): Define.
16925 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16927 * Makefile.in (implicit-zee.o): Add new build file.
16929 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16930 Nathan Froyd <froydnj@codesourcery.com>
16932 * c-common.c (sync_resolve_params): Remove write-only variable.
16934 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16936 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16937 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16938 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16939 * targhooks.c (default_mode_dependent_address_p): New function.
16940 * targhooks.h (default_mode_dependent_address_p): Declare function.
16941 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16942 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16943 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16944 target hook. Change return type to bool.
16945 * recog.h (mode_dependent_address_p): Change return type to bool.
16947 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16948 Nathan Froyd <froydnj@codesourcery.com>
16950 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16951 build_function_type_2, build_function_type_3): Remove.
16952 (mudflap_init): Use build_function_type_list.
16954 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16955 Nathan Froyd <froydnj@codesourcery.com>
16957 * coverage.c (build_fn_info_value): Call build_constructor instead of
16958 build_constructor_from_list.
16959 (build_ctr_info_value): Likewise.
16960 (build_gcov_info): Likewise.
16962 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16964 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16965 resultant constructor.
16966 (build_constructor_single): Don't set TREE_CONSTANT.
16967 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16969 2010-05-12 Jan Hubicka <jh@suse.cz>
16971 * cgraph.h (struct varpool_node): Add aux.
16972 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16973 * varpool.c (varpool_remove_node): Do not remove initializer.
16974 (varpool_reset_queue): Export.
16975 (varpool_finalize_decl): Volatile vars are forced to be output.
16976 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16978 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16979 process_references, varpool_can_remove_if_no_refs): New functions.
16980 (cgraph_remove_unreachable_nodes): Handle variables too.
16982 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16985 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16987 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16989 PR middle-end/44085
16990 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16991 change value of ORT_TASK.
16992 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16993 (omp_notice_threadprivate_variable): New function.
16994 (omp_notice_variable): Call it for threadprivate variables.
16995 If enclosing ctx is a task, print enclosing task rather than
16996 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16997 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16998 if task has untied clause.
17001 * dwarf2out.c (base_type_die): Don't add name attribute here.
17002 (modified_type_die): Instead of sizetype use
17003 its underlying original type. If a DW_TAG_base_type doesn't
17004 have name added, add __unknown__.
17005 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17006 always call force_type_die instead.
17008 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17010 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17011 for __stack_chk_guard.
17013 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17015 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17016 don't call start_source_file debug hook here...
17017 (finish_options): ... but here, after outputting predefined and
17018 command line defines and undefs.
17020 PR middle-end/44071
17021 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17023 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17024 optimizing away empty bb with no successors, move over its
17025 footer chain to fallthru predecessor.
17026 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17027 (rtl_split_edge): For asm goto call patch_jump_insn even if
17028 splitting fallthru edge.
17031 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17032 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17033 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17034 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17038 * c-parser.c (c_parser_expression): Mark LHS of a comma
17039 expression as read if it is a decl, handled component or
17040 COMPOUND_EXPR with that on the RHS.
17041 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17042 if it is a decl or handled component.
17044 2010-05-11 Jan Hubicka <jh@suse.cz>
17046 * lto-symtab.c (lto_symtab_free): New function.
17047 * lto-streamer.h (lto_symtab_free): Declare.
17049 2010-05-11 Jan Hubicka <jh@suse.cz>
17051 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17052 that if function is needed it is reachable.
17053 (lto_output_node): See if it the function is reachable or referenced.
17054 (output_cgraph): Update call of lto_output_node.
17055 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17057 2010-05-11 Jan Hubicka <jh@suse.cz>
17059 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17062 2010-05-11 Jan Hubicka <jh@suse.cz>
17064 PR tree-optimize/44063
17065 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17067 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17069 (estimate_function_body_sizes): Compute sizes even when disregarding.
17071 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17073 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17075 2010-05-11 Jan Hubicka <jh@suse.cz>
17077 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17078 into every boundary.
17080 2010-05-11 Jan Hubicka <jh@suse.cz>
17082 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17084 2010-05-11 Jan Hubicka <jh@suse.cz>
17086 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17087 lto_streamer_cache_delete): Put nodes into heap.
17088 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17091 2010-05-11 Jan Hubicka <jh@suse.cz>
17093 * cgraphbuild.c (cgraph_rebuild_references): New.
17094 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17095 out extern inlines.
17096 * cgraph.h (cgraph_rebuild_references): Declare.
17097 * tree-inline.c (tree_function_versioning): Use it.
17098 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17100 2010-05-11 Jan Hubicka <jh@suse.cz>
17102 * cgraph.c: Include ipa-utils.h
17103 (cgraph_create_virtual_clone): Update references.
17104 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17106 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17108 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17109 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17112 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17114 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17116 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17118 * gcc.c (execute): For -### don't quote arguments that
17119 contain just alphanumerics and _/-. characters.
17120 * doc/invoke.texi: Document that change for -###.
17123 * df-problems.c (struct dead_debug): Add to_rescan field.
17124 (dead_debug_init): Clear to_rescan field.
17125 (dead_debug_finish): Rescan all debug insns in to_rescan
17126 bitmap and free the bitmap.
17127 (dead_debug_insert_before): Instead of rescanning debug insns
17128 immediately queue their rescanning until dead_debug_finish.
17129 (df_note_bb_compute): After dead_debug_add do continue instead
17132 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17135 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17136 clear also INSN_REG_USE_LIST.
17138 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17140 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17142 2010-05-10 Jan Hubicka <jh@suse.cz>
17144 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17147 2010-05-10 Jan Hubicka <jh@suse.cz>
17149 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17151 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17152 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17153 (lto_streamer_cache_create): Init alloc pool.
17154 (lto_streamer_cache_delete): Free alloc pool.
17155 * lto-streamer.h: Include alloc pool.
17156 (lto_streamer_cache_d): Use alloc pool.
17157 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17159 2010-05-10 Jan Hubicka <jh@suse.cz>
17161 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17162 * cgraphbuild.c: Include except.h
17163 (record_type_list, record_eh_tables): New function.
17164 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17166 2010-05-10 Jan Hubicka <jh@suse.cz>
17168 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17169 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17170 rather than unused.
17172 2010-05-10 Michael Matz <matz@suse.de>
17174 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17175 (can_reassociate_p): Use FLOAT_TYPE_P.
17176 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17177 (vect_force_simple_reduction): ... this.
17178 * tree-parloops.c (gather_scalar_reductions): Use
17179 vect_force_simple_reduction.
17180 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17181 vect_is_simple_reduction, add modify argument, if true rewrite
17182 "a-b" into "a+(-b)".
17183 (vect_is_simple_reduction, vect_force_simple_reduction): New
17185 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17187 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17188 Vladimir Makarov <vmakarov@redhat.com>
17190 PR rtl-optimization/44012
17191 * ira-build.c (remove_unnecessary_allocnos): Nullify
17192 regno_allocno_map of the removed allocno.
17194 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17196 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17198 * configure: Regenerate.
17200 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17202 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17204 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17205 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17207 * configure: Regenerate.
17209 2010-05-10 Richard Guenther <rguenther@suse.de>
17211 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17212 marked if the entry identifier is marked.
17214 2010-05-10 Richard Guenther <rguenther@suse.de>
17216 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17217 (handle_fnspec_attribute): New function.
17218 * gimple.h (gimple_call_return_flags): Declare.
17219 (gimple_call_arg_flags): Likewise.
17220 * gimple.c (gimple_call_arg_flags): New function.
17221 (gimple_call_return_flags): Likewise.
17222 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17223 New argument flags.
17224 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17225 return value flags.
17226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17227 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17229 (make_heapvar_for): ... this new function.
17230 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17231 (handle_lhs_call): Likewise.
17232 (find_func_aliases): Adjust.
17234 2010-05-10 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/44050
17237 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17239 2010-05-10 Wei Guozhi <carrot@google.com>
17242 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17244 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17247 * c-typeck.c (lookup_field): Take a type directly. Update
17249 (build_component_ref): Update call to lookup_field.
17250 (set_init_label): Use lookup_field to find initialized field.
17251 Handle returned list of fields like a sequence of designators.
17253 2010-05-09 Richard Guenther <rguenther@suse.de>
17255 PR middle-end/44024
17256 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17257 handle &FUNCTION_DECL.
17259 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17262 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17263 structures and unions recursively.
17264 (detect_field_duplicates): Move duplicate detection with a hash to
17265 detect_field_duplicates_hash. Always use a hash if anonymous
17266 structures or unions are present.
17267 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17270 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17273 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17274 detect Atom, Core 2 and Core i7.
17276 2010-05-09 Richard Guenther <rguenther@suse.de>
17278 * gcc.c (store_arg): Handle temporary file deletion for
17281 2010-05-09 Richard Guenther <rguenther@suse.de>
17283 PR middle-end/44043
17284 * ipa-inline.c (estimate_function_body_sizes): Return after
17285 disregarding inline limits.
17287 2010-05-09 Richard Guenther <rguenther@suse.de>
17289 * gcc.c (store_arg): Revert last change.
17291 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17293 PR middle-end/28685
17294 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17295 (optimize_ops_list): Call it.
17297 2010-05-08 Richard Guenther <rguenther@suse.de>
17299 PR tree-optimization/44030
17300 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17301 NECESSARY flag if we propagate from a inserted expression.
17303 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17305 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17306 domain types as equal if they are both PLACEHOLDER_EXPRs.
17308 2010-05-08 Richard Guenther <rguenther@suse.de>
17310 * lto-wrapper.c (run_gcc): Remove linker output from
17311 command line for LTRANS invocation.
17313 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17315 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17316 lto-macho as lto_binary_reader.
17317 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17318 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17319 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17320 in lto_start and lto_end calls.
17321 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17323 (scan_prog_file): Update is_elf_or_coff call.
17324 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17326 * collect2.c (main): Fix enum comparison.
17328 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17330 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17331 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17332 and TARGET_ASM_LTO_END.
17333 * darwin.c: Include obstack.h and lto-streamer.h.
17334 (lto_section_names_offset, lto_section_names_obstack,
17335 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17337 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17338 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17339 to a temporary file.
17340 (darwin_asm_lto_end): New function. Restore asm_out_file.
17341 (darwin_asm_named_section): For LTO sections, replace the name with
17342 the offset of the section name in a string table, and build this
17344 (darwin_file_start): Initialize global vars for LTO support.
17345 (darwin_file_end): If output to asm_out_file was redirected, append it
17346 to the proper asm_out_file here. Add the section names section.
17348 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17350 * c-pragma.c (pending_weak_d, pending_weak): New.
17351 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17352 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17353 handle_pragma_weak): Update the uses of pending_weaks.
17355 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17357 PR documentation/44016
17358 * doc/standards.texi (Standards): Link to unversioned
17359 cxx0x_status.html page.
17361 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17364 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17365 in addition to TREE_USED, to avoid "set but unused" warnings.
17367 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17369 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17370 (is_loop_prefetching_profitable): Do not insert prefetches
17371 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17372 times the prefetch ahead distance.
17374 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17376 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17377 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17378 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17381 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17383 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17384 a diagnostic info when the insn-to-mem ratio is too small.
17386 2010-05-07 Richard Guenther <rguenther@suse.de>
17388 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17390 (store_arg): Queue temp_filename for deletion instead of
17391 the whole argument.
17393 2010-05-07 Richard Guenther <rguenther@suse.de>
17395 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17396 (run_gcc): Handle LTRANS phase invocation.
17397 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17399 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17401 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17402 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17404 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17406 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17408 2010-05-07 Richard Guenther <rguenther@suse.de>
17410 PR tree-optimization/44020
17411 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17412 code when PRE is not yet initialized.
17414 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17416 * config/mips/dbxmdebug.h: Remove.
17417 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17419 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17421 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17422 with null pointer and also warn about ordered comparison of zero with
17423 pointer if -Wextra.
17425 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17427 * graphite-blocking.c
17428 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17429 * graphite-clast-to-gimple.c
17430 (clast_to_gcc_expression): Same.
17431 (precision_for_value): Same.
17432 (precision_for_interval): Same.
17433 (gcc_type_for_interval): Same.
17434 (graphite_create_new_guard): Same.
17435 (compute_bounds_for_level): Same.
17436 (graphite_create_new_loop_guard): Same.
17437 * graphite-interchange.c
17438 (build_linearized_memory_access): Same.
17439 (pdr_stride_in_loop): Same.
17440 (memory_strides_in_loop_1): Same.
17441 (memory_strides_in_loop): Same.
17442 (extend_scattering): Same.
17443 (psct_scattering_dim_for_loop_depth): Same.
17444 (pbb_number_of_iterations): Same.
17446 (debug_iteration_domains): Same.
17448 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17449 (ppl_set_inhomogeneous_gmp): Same.
17450 (ppl_strip_loop): Same.
17451 (ppl_lexico_compare_linear_expressions): Same.
17452 (ppl_read_polyhedron_matrix): Same.
17453 (ppl_max_for_le_pointset): Same.
17455 (ppl_read_polyhedron_matrix): Same.
17456 (tree_int_to_gmp): Same.
17457 (gmp_cst_to_tree): Same.
17458 (ppl_set_inhomogeneous): Same.
17459 (ppl_set_inhomogeneous_tree): Same.
17460 (ppl_set_coef): Same.
17461 (ppl_set_coef_tree): Same.
17462 * graphite-sese-to-poly.c
17463 (build_pbb_scattering_polyhedrons): Same.
17464 (build_scop_scattering): Same.
17465 (scan_tree_for_params_right_scev): Same.
17466 (scan_tree_for_params): Same.
17467 (find_params_in_bb): Same.
17468 (find_scop_parameters): Same.
17469 (add_upper_bounds_from_estimated_nit): Same.
17470 (build_loop_iteration_domains): Same.
17471 (add_condition_to_domain): Same.
17472 (pdr_add_memory_accesses): Same.
17474 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17476 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17477 CLooG's value_* macros to their respective mpz_* counterparts.
17478 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17479 (graphite_create_new_loop_guard): Same.
17480 * graphite-interchange.c (build_linearized_memory_access): Same.
17481 (pdr_stride_in_loop): Same.
17482 (memory_strides_in_loop_1): Same.
17483 (1st_interchange_profitable_p): Same.
17484 * graphite-poly.c (extend_scattering): Same.
17485 (psct_scattering_dim_for_loop_depth): Same.
17486 (pbb_number_of_iterations): Same.
17487 (pbb_number_of_iterations_at_time): Same.
17488 * graphite-poly.h (new_1st_loop): Same.
17489 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17490 (oppose_constraint): Same.
17491 (insert_constraint_into_matrix): Same.
17492 (ppl_set_inhomogeneous_gmp): Same.
17493 (ppl_set_coef_gmp): Same.
17494 (ppl_strip_loop): Same.
17495 (ppl_lexico_compare_linear_expressions): Same.
17496 (ppl_max_for_le_pointset): Same.
17497 (ppl_min_for_le_pointset): Same.
17498 (ppl_build_realtion): Same.
17499 * graphite-ppl.h (gmp_cst_to_tree): Same.
17500 (ppl_set_inhomogeneous): Same.
17501 (ppl_set_inhomogeneous_tree): Same.
17502 (ppl_set_coef): Same.
17503 (ppl_set_coef_tree): Same.
17504 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17505 (build_scop_scattering): Same.
17506 (add_value_to_dim): Same.
17507 (scan_tree_for_params_right_scev): Same.
17508 (scan_tree_for_params_int): Same.
17509 (scan_tree_for_params): Same.
17510 (find_params_in_bb): Same.
17511 (find_scop_parameters): Same.
17512 (add_upper_bounds_from_estimated_nit): Same.
17513 (build_loop_iteration_domains): Same.
17514 (create_linear_expr_from_tree): Same.
17515 (add_condition_to_domain): Same.
17516 (pdr_add_memory_accesses): Same.
17518 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17519 Jason Merrill <jason@redhat.com>
17521 * c-common.c (c_common_reswords): Add nullptr.
17522 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17523 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17524 (gen_type_die_with_usage): Likewise.
17525 * dbxout.c (dbxout_type): Likewise.
17526 * sdbout.c (plain_type_1): Likewise.
17528 2010-05-06 Jason Merrill <jason@redhat.com>
17530 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17531 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17533 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17535 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17536 stripping WITH_SIZE_EXPR.
17537 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17540 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17542 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17543 list of obsolete configurations.
17544 Disabled check for obsolete configurations.
17545 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17546 Removed support for previous versions.
17547 * config/mips/iris.h: Removed.
17548 * config/mips/iris5.h: Removed.
17549 * config/mips/iris6.h: Merged old iris.h contents.
17550 (TARGET_IRIX): Removed.
17551 (DRIVER_SELF_SPECS): Removed mabi=32.
17552 (IDENT_ASM_OP): Removed undef.
17553 (STARTFILE_SPEC): Removed mabi=32.
17554 (ENDFILE_SPEC): Likewise.
17555 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17556 (MACHINE_TYPE): Update for IRIX 6.5.
17557 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17558 TARGET_IRIX by TARGET_IRIX6.
17559 (mips_file_start): Likewise.
17560 (mips_output_external): Remove IRIX 5/6 O32 support.
17561 (mips_output_function_prologue): Likewise.
17562 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17564 (TARGET_CPU_CPP_BUILTINS): Likewise.
17565 (TARGET_IRIX): Removed.
17566 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17567 (MULTILIB_DIRNAMES): Removed 32.
17568 (MULTILIB_OSDIRNAMES): Removed ../lib.
17569 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17570 (Specific, mips-sgi-irix5): Document removal.
17571 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17572 Remove references to older IRIX 6 releases and the O32 ABI.
17574 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17577 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17578 instead of DF_REF_REAL_REG.
17580 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17583 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17584 handling to still return true for x64 targets.
17586 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17588 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17590 2010-05-06 Jan Hubicka <jh@suse.cz>
17592 PR tree-optimization/43791
17593 * ipa-inline.c (update_caller_keys): Remove bogus
17594 disregard_inline_limits check.
17596 2010-05-06 Michael Matz <matz@suse.de>
17598 PR tree-optimization/43984
17599 * tree-ssa-pre.c (inserted_phi_names): Remove.
17600 (inserted_exprs): Change to bitmap.
17601 (create_expression_by_pieces): Set bits, don't append to vector.
17602 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17603 (eliminate): Don't look at inserted_phi_names, remove deleted
17604 insns from inserted_exprs.
17605 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17606 (init_pre, fini_pre): Allocate and free bitmaps.
17607 (execute_pre): Insert insns on edges before elimination.
17609 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17611 * tree.c (initializer_zerop): Handle STRING_CST.
17613 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17616 * doc/invoke.texi (Wimplicit): Document as C only.
17617 * opts.c (common_handle_option): Add argument kind.
17618 (handle_option): Rename as read_cmdline_option. Factor out code to...
17619 (handle_option): ... here. New.
17620 (handle_options): Rename as read_cmdline_options.
17621 (decode_options): Update call.
17622 (set_option): Use option index instead of option pointer. Classify
17623 diagnostics correctly.
17624 (enable_warning_as_error): Call handle_option.
17625 * opts.h (set_option): Update declaration.
17626 (handle_option): Declare.
17627 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17628 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17629 * c-opts.c (set_Wimplicit): Delete.
17630 (c_family_lang_mask): New static constant.
17631 (c_common_handle_option): Add argument kind. Use handle_option
17632 instead of set_Wimplicit.
17633 (c_common_post_options): warn_implicit and warn_implicit_int
17634 are disabled by default.
17635 * c-common.c (warn_implicit): Do not define here.
17636 * c-common.h (warn_implicit): Do not declare here.
17637 (c_common_handle_option): Update declaration.
17638 * lto-opts.c (lto_reissue_options): Update call to set_option.
17640 2010-05-06 Richard Guenther <rguenther@suse.de>
17642 PR tree-optimization/43571
17643 * domwalk.c (walk_dominator_tree): Walk the dominator
17644 sons in more optimal order.
17646 2010-05-06 Richard Guenther <rguenther@suse.de>
17648 PR tree-optimization/43934
17649 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17650 (stmt_cost): Likewise.
17651 (extract_true_false_args_from_phi): New helper.
17652 (determine_max_movement): For PHI nodes verify we can hoist them
17653 and compute their cost.
17654 (determine_invariantness_stmt): Handle PHI nodes.
17655 (move_computations_stmt): Likewise. Hoist PHI nodes in
17656 if-converted form using COND_EXPRs.
17657 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17658 (tree_ssa_lim): Likewise.
17659 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17660 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17662 2010-05-06 Richard Guenther <rguenther@suse.de>
17664 PR tree-optimization/43987
17665 * tree-ssa-structalias.c (could_have_pointers): For possibly
17666 address-taken variables force pointers to be recorded.
17667 (create_variable_info_for_1): Likewise.
17668 (push_fields_onto_fieldstack): Pass in wheter all fields
17669 must have pointers.
17670 (find_func_aliases): Query types instead of vars whether
17671 they contain pointers where appropriate.
17673 2010-05-06 Jan Hubicka <jh@suse.cz>
17675 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17676 (record_reference, mark_address, mark_load, mark_store): Record
17678 (record_references_in_initializer): Update call of record_references.
17679 (rebuild_cgraph_edges): Remove all references before rebuiding.
17680 * cgraph.c (cgraph_create_node): Clear ref list.
17681 (cgraph_remove_node): Remove references.
17682 (dump_cgraph_node): Dump references.
17683 (cgraph_clone_node): Clone references.
17684 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17685 (struct cgraph_node, varpool_node): Add ref_lst.
17686 * ipa-ref.c: New file.
17687 * ipa-ref.h: New file.
17688 * ipa-ref-inline.h: New file.
17689 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17690 (referenced_from_other_partition_p): New function.
17691 (lto_output_varpool_node): Take set arugment; call
17692 referenced_from_other_partition.
17693 (lto_output_ref): New.
17694 (add_references): New.
17695 (output_refs): New.
17696 (output_cgraph): Compute boundary based on references; output refs.
17697 (output_varpool): Accept cgraph_node_set argument.
17700 (input_cgraph): Call input_refs.
17701 * lto-section-in.c (lto_section_name): Add refs.
17702 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17703 (ipa-ref.o): New file.
17704 * varpool.c (varpool_node): Clear ipa ref list.
17705 (varpool_remove_node): Remove references.
17706 (dump_varpool_node): Dump references.
17707 (varpool_assemble_decl): Only compile finalized ones.
17708 (varpool_extra_name_alias): Initialize ref list.
17709 * lto-streamer.c (lto-get_section_name): Add .refs section.
17710 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17711 (referenced_from_other_partition_p): Declared.
17713 2010-05-06 Ira Rosen <irar@il.ibm.com>
17715 PR tree-optimization/43901
17716 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17717 type is not NULL if it's transformation phase, and return
17718 FALSE if it's analysis.
17719 (vectorizable_conversion, vectorizable_operation,
17720 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17722 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17724 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17726 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17728 * config/mips/mips-protos.h
17729 (mips_small_register_classes_for_mode_p): Delete prototype.
17731 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17733 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17734 * config/arm/arm.c (multiple_operation_profitable_p,
17735 compute_offset_order): New static functions.
17736 (load_multiple_sequence, store_multiple_sequence): Use them.
17737 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17738 memory offsets, not register numbers.
17739 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17741 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17743 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17744 (get_pending_sizes, put_pending_size, put_pending_sizes):
17745 Update the uses of pending_sizes.
17746 * c-decl.c (store_parm_decls): Likewise.
17747 * c-tree.h (struct c_arg_info): Likewise.
17748 * tree.h: Update the prototype for get_pending_sizes and
17751 2010-05-05 Jason Merrill <jason@redhat.com>
17754 * c-common.c (handle_aligned_attribute): Respect
17755 ATTR_FLAG_TYPE_IN_PLACE.
17758 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17759 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17760 (TARGET_INITIALIZER): Use it.
17761 * c-common.c (attribute_takes_identifier_p): Call it.
17762 * c-common.h: Update prototype.
17763 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17764 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17766 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17769 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17770 DW_ID_down_case for Fortran compilation units.
17772 2010-05-05 Jan Hubicka <jh@suse.cz>
17774 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17777 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17779 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17780 a variable-sized RESULT_DECL.
17782 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17784 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17786 2010-05-05 Jason Merrill <jason@redhat.com>
17789 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17791 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17793 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17794 Jakub Jelinek <jakub@redhat.com>
17797 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17798 (dead_debug_init, dead_debug_finish): New functions.
17799 (dead_debug_add, dead_debug_insert_before): Likewise.
17800 (df_note_bb_compute): Initialize a dead_debug object, add dead
17801 debug uses to it, insert debug bind insns before death insns,
17802 reset debug insns that refer to pending uses at the end.
17803 * rtl.h (make_debug_expr_from_rtl): New prototype.
17804 * varasm.c (make_debug_expr_from_rtl): New function.
17806 2010-05-05 Jan Hubicka <jh@suse.cz>
17808 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17809 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17810 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17811 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17812 lto_varpool_encoder_encode_initializer_p,
17813 lto_set_varpool_encoder_encode_initializer): New functions.
17814 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17815 call output_varpool.
17816 (input_varpool_node): Do not always set analyzed.
17817 (input_cgraph_1): Return vector of cgraph nodes.
17818 (input_varpool_1): Return vector of varpools.
17819 (input_cgraph): Free the vectors.
17820 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17821 output only initializers needed.
17822 (lto_output): Only call output_cgraph.
17823 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17824 * lto-section-out.c (lto_new_out_decl_state): Initialize
17825 state->varpool_node_encoder.
17826 * lto-streamer.h (lto_varpool_encoder_d): New.
17827 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17828 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17829 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17830 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17831 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17833 (output_varpool, input_varpool): Remove declarations.
17835 2010-05-05 Jan Hubicka <jh@suse.cz>
17837 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17838 with body can prevail.
17840 2010-05-05 Jan Hubicka <jh@suse.cz>
17842 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17845 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17847 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17849 * gengtype.h (erro_at_line): Constify pos argument.
17851 * gengtype.c: Include hashtab.h.
17852 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17853 (error_at_line): Constify pos argument.
17854 (do_typedef): Initialize p->opt field.
17855 (get_file_gtfilename): Fix comment typo.
17856 (struct walk_type_data): Constify line field.
17857 (get_output_file_for_structure): New function.
17858 (write_local_func_for_structure): Constify orig_s argument.
17859 Use get_output_file_for_structure.
17860 (write_func_for_structure): Use get_output_file_for_structure.
17861 (INDENT): New define.
17862 (dump_pair, dump_type, dump_type_list, dump_typekind)
17863 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17864 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17866 (seen_types): New variable.
17867 (main): New variable do_dump. Process "-d" command line option.
17868 Call dump_everything if dump requested.
17870 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17872 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17873 in a temporary instead of invoking the macro multiple times.
17874 (track_expr_p): Likewise.
17876 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17878 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17880 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17881 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17882 conditions for printing notes.
17883 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17884 true, update documentation.
17885 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17887 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17890 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17893 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17896 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17897 (*sse_prologue_save_insn1): Likewise.
17898 (SSE prologue save splitter): Likewise.
17900 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17902 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17903 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17904 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17905 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17906 all decls. Call it on DECL_FIELD_OFFSET of fields.
17907 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17908 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17910 2010-05-04 Martin Jambor <mjambor@suse.cz>
17912 * tree-sra.c (build_access_from_expr_1): The first parameter type
17913 changed to simple tree.
17914 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17915 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17917 (build_accesses_from_assign): Removed all parameters except for a
17918 simple gimple statement. Now returns a simple bool.
17919 (scan_function): All non-analysis parts moved to separate functions
17920 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17921 parameters and updated both callers.
17922 (sra_modify_expr): Removed parameter data.
17923 (sra_modify_function_body): New function.
17924 (perform_intra_sra): Call sra_modify_function_body to modify the
17926 (replace_removed_params_ssa_names): Parameter data changed into
17927 adjustments vector.
17928 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17929 changed the parameter dont_convert to convert with the opposite
17931 (sra_ipa_modify_assign): Parameter data changed into adjustments
17932 vector, return value changed to bool.
17933 (ipa_sra_modify_function_body): New function.
17934 (sra_ipa_reset_debug_stmts): Updated a comment.
17935 (modify_function): Use ipa_sra_modify_function_body to modify function
17938 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17940 PR middle-end/43671
17941 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17942 (canon_true_dependence): Likewise.
17943 (write_dependence_p): Likewise.
17945 2010-05-04 Jan Hubicka <jh@suse.cz>
17947 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17948 * cgraphbuild.c: Include ipa-utils.h
17949 (record_reference_ctx): New struct.
17950 (record_reference): Simplify to work on initializers; not statements.
17951 (mark_address, mark_load, mark_store): New.
17952 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17953 walk PHI nodes too.
17954 (record_references_in_initializer): Update use of record_reference.
17955 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17956 walk PHI nodes too.
17958 2010-05-04 Jan Hubicka <jh@suse.cz>
17960 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17961 node will be removed anyway.
17962 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17963 relink aliases of node into prevailing node.
17964 * varpool.c (varpool_remove_node): Remove aliases properly;
17965 when removing node, remove all its aliases too; remove DECL_INITIAL
17966 of removed node; ggc_free the varpool node.
17968 2010-05-04 Richard Guenther <rguenther@suse.de>
17970 PR tree-optimization/43879
17971 * tree-ssa-structalias.c (alias_get_name): Use
17972 DECL_ASSEMBLER_NAME if available.
17973 (create_function_info_for): Return the varinfo node.
17974 (ipa_pta_execute): Associate same-body aliases and extra names
17975 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17977 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17979 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17981 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17984 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17985 only if HONOR_REG_ALLOC_ORDER is not defined.
17987 2010-05-04 Richard Guenther <rguenther@suse.de>
17989 PR tree-optimization/43949
17990 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17993 2010-04-26 Jason Merrill <jason@redhat.com>
17995 * c.opt (-fstrict-enums): New.
17996 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17998 2010-05-03 David Ung <davidu@mips.com>
17999 James E. Wilson <wilson@codesourcery.com>
18001 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18002 emit the trap instruction before the divide for TUNE_74K.
18004 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18006 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18007 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18008 based on the above, for new target hook.
18010 * hooks.c (hook_bool_mode_true): New generic hook.
18011 * hooks.h (hook_bool_mode_true): Add prototype.
18013 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18015 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18016 target hook, set to hook_bool_mode_false.
18017 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18018 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18019 with targetm.small_register_classes_for_mode_p.
18020 (find_reusable_reload): Likewise.
18021 (combine_reloads): Likewise.
18022 * reload1.c (reload_as_needed): Likewise.
18023 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18024 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18025 dead_or_predicable): Likewise.
18026 * regmove.c (optimize_reg_copy_1): Likewise.
18027 * calls.c (prepare_call_address): Likewise.
18028 (precompute_register_parameters): Likewise.
18030 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18032 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18033 implementation of the hook that considers all register classes
18034 small except for SH64.
18035 (sh_override_options): Use the new hook.
18036 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18039 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18041 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18042 implementation of the hook that considers all register classes
18044 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18047 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18049 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18050 implementation of the hook that considers all register classes
18052 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18055 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18057 * config/m32c/m32c.h: Likewise.
18058 * config/pdp11/pdp11.h: Likewise.
18059 * config/avr/avr.h: Likewise.
18060 * config/xtensa/xtensa.h: Likewise.
18061 * config/m68hc11/m68hc11.h: Likewise.
18062 * config/mn10300/mn10300.h: Likewise.
18063 * config/mcore/mcore.h: Likewise.
18064 * config/h8300/h8300.h: Likewise.
18065 * config/bfin/bfin.h: Likewise.
18067 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18068 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18070 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18072 * double-int.h (tree_to_double_int): Remove macro.
18073 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18074 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18075 (tree_to_double_int): New function.
18076 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18078 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18080 2010-05-03 Richard Guenther <rguenther@suse.de>
18082 PR tree-optimization/43971
18083 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18084 constraints in the !flag_delete_null_pointer_checks case.
18086 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18089 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18090 result mode matches original rtl mode.
18092 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18095 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18097 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18099 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18100 when processing flag options.
18102 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18104 * gcov-iov.c (main): Change format string placeholder
18105 from %#08x to 0x%08x.
18106 * genchecksum.c (dosum): Change format string placeholder
18107 from %#02x to 0x%02x.
18109 2010-05-02 Richard Guenther <rguenther@suse.de>
18111 PR tree-optimization/43879
18112 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18114 2010-05-02 Bruno Haible <bruno@clisp.org>
18116 * doc/extend.texi (Function Attributes): Fix a typo.
18118 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18121 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18122 placeholder from 0x%x to %#x.
18123 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18124 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18125 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18126 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18127 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18128 * config/i386/i386.c (ix86_target_string): Ditto.
18129 * config/i386/i386.c (output_pic_addr_const): Ditto.
18130 (print_operand): Ditto.
18132 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18134 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18135 placeholder from 0x%x to %#x.
18136 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18137 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18138 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18139 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18140 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18141 * optc-gen.awk: Ditto.
18142 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18143 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18144 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18145 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18147 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18149 * target.h (struct calls): Add function_value_regno_p field.
18150 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18151 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18152 * targhooks.c (default_function_value_regno_p): New function.
18153 * targhooks.h (default_function_value_regno_p): Declare function.
18154 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18155 * builtins.c. (apply_result_size): (Ditto.).
18156 * combine.c. (likely_spilled_retval_p): (Ditto.).
18157 * mode-switching.c. Include 'target.h'.
18158 (create_pre_exit): Use function_value_regno_p hook.
18159 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18160 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18161 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18163 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18164 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18165 (ix86_function_value_regno_p): Declare as static, change argument
18166 type to const unsigned int.
18167 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18169 2010-05-01 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/43949
18172 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18174 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18176 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18178 * rtl.h (CONST_DOUBLE_P): Define.
18179 (rtx_to_double_int): Declare.
18180 * emit-rtl.c (rtx_to_double_int): New function.
18181 * dwarf2out.c (insert_double): New function.
18182 (loc_descriptor, add_const_value_attribute): Clean up, use
18183 rtx_to_double_int and insert_double functions.
18185 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18187 * doc/extend.texi (Inline): Add missing return keyword to examples.
18188 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18191 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18193 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18194 the variable part of the offset as well. Use highest_pow2_factor for
18195 all alignment checks.
18197 2010-04-30 Richard Guenther <rguenther@suse.de>
18199 PR tree-optimization/43879
18200 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18203 2010-04-30 Jan Hubicka <jh@suse.cz>
18205 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18207 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18209 2010-04-30 Jan Hubicka <jh@suse.cz>
18211 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18213 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18214 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18215 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18216 cgraph_node_set_needs_ltrans_p): Remove.
18218 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18220 * sdbout.c: Include vec.h, do not include varray.h.
18221 (deferred_global_decls, sdbout_global_decl,
18222 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18223 * toplev.c: Do not include varray.h.
18224 (dump_memory_report): Do not dump VARRAY statistics.
18225 * gengtype.c (open_base_file): Ignore varray.h.
18226 * Makefile.in: Update for abovementioned changes.
18227 Remove all traces of varray.c and varray.h.
18228 * varray.c: Remove file.
18229 * varray.h: Remove file.
18231 2010-04-30 Jan Hubicka <jh@suse.cz>
18233 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18236 2010-04-30 Jan Hubicka <jh@suse.cz>
18238 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18241 2010-04-30 Richard Guenther <rguenther@suse.de>
18243 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18244 constraints for CONSTRUCTOR.
18246 2010-04-30 Richard Guenther <rguenther@suse.de>
18249 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18250 first after all lowering passes.
18252 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18254 * toplev.c: Include varray.h for statistics dumping.
18255 * tree.h: Do not declare varray_head_tag.
18256 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18257 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18258 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18259 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18260 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18261 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18262 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18263 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18265 * Makefile.in: Update for abovementioned changes.
18267 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18270 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18272 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18274 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18275 Use this function to do machine-specific conversion.
18276 (picochip_legitimize_reload_address): Likewise.
18277 (picochip_legitimate_address_p): Check valid base register only if
18279 (picochip_check_conditional_copy): Check for modw only if opnd is
18281 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18282 to call the function in c.
18283 * config/picochip/picochip-protos.h
18284 (picochip_legitimize_reload_address): Define.
18285 * config/picochip/picochip.md (supported_compare1): Define.
18287 2010-04-30 Jan Hubicka <jh@suse.cz>
18289 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18290 (cgraph_global_info): Remove inlined.
18291 (LTO_cgraph_tag_names): Remove.
18292 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18293 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18294 simplify cgraph tags and document.
18295 (lto_output_node): Use only LTO_cgraph_unavail_node and
18296 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18297 for_functions_valid, global info, process and output flags.
18298 (input_overwrite_node): Initialize estimated stack size and
18299 estimated growth. Do not read flags we no longer store.
18300 (input_node): Likewise do not read info no longer stored.
18301 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18304 2010-04-30 Richard Guenther <rguenther@suse.de>
18306 PR tree-optimization/43879
18307 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18308 handle non-zero initializers.
18310 2010-04-30 Richard Guenther <rguenther@suse.de>
18312 * builtins.c (fold_builtin_1): Delete free (0).
18314 2010-04-29 Jan Hubicka <jh@suse.cz>
18316 * gengtype.c (open_base_files): Add lto-streamer.h
18317 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18318 (pass_ipa_cp): GGC collect.
18319 * toplev. (compile_file): Do not output symbols.
18320 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18321 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18322 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18323 * lto-section-in.c: Include ggc.h
18324 (lto_new_in_decl_state): Alloc in GGC.
18325 (lto_delete_in_decl_state): Likewise.
18326 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18329 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18332 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18333 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18334 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18335 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18336 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18337 account only if HONOR_REG_ALLOC_ORDER is not defined.
18338 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18339 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18341 2010-04-29 Jon Grant <04@jguk.org>
18343 * collect2.c (vflag): Change type from int to bool.
18345 (helpflag): New global bool.
18346 (main): Set vflag and debug with boolean, not integer truth values.
18347 Accept new "--help" option and output usage text if found.
18348 * collect2.h (vflag): Update prototype.
18351 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18354 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18356 2010-04-29 Richard Guenther <rguenther@suse.de>
18359 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18360 with ATTRIBUTE_UNUSED.
18362 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18365 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18366 INSN_P with NONDEBUG_INSN_P.
18367 (distance_non_agu_define): Likewise.
18368 (distance_agu_use): Likewise.
18370 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18372 From Dominique d'Humieres <dominiq@lps.ens.fr>
18374 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18377 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18379 * plugin.h (invoke_plugin_callbacks): New inline function.
18380 * plugin.c (flag_plugin_added): New global flag.
18381 (add_new_plugin): Initialize above flag.
18382 (invoke_plugin_callbacks): Rename to ...
18383 (invoke_plugin_callbacks_full): ... this.
18385 2010-04-28 Jan Hubicka <jh@suse.cz>
18387 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18388 (lto_varpool_replace_node): New.
18389 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18390 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18391 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18392 * cgraph.h (varpool_node_ptr): New type.
18393 (varpool_node_ptr): New vector.
18394 (varpool_node_set_def): New structure.
18395 (varpool_node_set): New type.
18396 (varpool_node_set): New vector.
18397 (varpool_node_set_element_def): New structure.
18398 (varpool_node_set_element, const_varpool_node_set_element): New types.
18399 (varpool_node_set_iterator): New type.
18400 (varpool_node): Add prev pointers, add used_from_other_partition,
18401 in_other_partition.
18402 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18403 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18404 varpool_get_node, varpool_remove_node): Declare.
18405 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18406 varpool_node_set_size): New inlines.
18407 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18408 * tree-pass.h (varpool_node_set_def): Forward declare.
18409 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18410 (ipa_write_optimization_summaries): Update prototype.
18411 * ipa-cp.c (ipcp_write_summary): Update.
18412 * ipa-reference.c (ipa_reference_write_summary): Update.
18413 * lto-cgraph.c (lto_output_varpool_node): New static function.
18414 (output_varpool): New function.
18415 (input_varpool_node): New static function.
18416 (input_varpool_1): New function.
18417 (input_cgraph): Input varpool.
18418 * ipa-pure-const.c (pure_const_write_summary): Update.
18419 * lto-streamer-out.c (lto_output): Update, output varpool too.
18420 (write_global_stream): Kill WPA hack.
18421 (produce_asm_for_decls): Update.
18422 (output_alias_pair_p): Handle variables.
18423 (output_unreferenced_globals): Output only needed partition of varpool.
18424 * ipa-inline.c (inline_write_summary): Update.
18425 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18427 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18428 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18429 varpool_node_set_new, varpool_node_set_add,
18430 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18431 debug_varpool_node_set): New functions.
18432 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18433 (execute_one_pass): Process new decls too.
18434 (ipa_write_summaries_2): Pass around vsets.
18435 (ipa_write_summaries_1): Likewise.
18436 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18438 (ipa_write_optimization_summaries_1): Pass around vsets.
18439 (ipa_write_optimization_summaries): Likewise.
18440 * varpool.c (varpool_get_node): New.
18441 (varpool_node): Update doubly linked lists.
18442 (varpool_remove_node): New.
18443 (dump_varpool_node): More dumping.
18444 (varpool_enqueue_needed_node): Update doubly linked lists.
18445 (decide_is_variable_needed): Kill ltrans hack.
18446 (varpool_finalize_decl): Kill lto hack.
18447 (varpool_assemble_decl): Skip decls in other partitions.
18448 (varpool_assemble_pending_decls): Update doubly linkes lists.
18449 (varpool_empty_needed_queue): Likewise.
18450 (varpool_extra_name_alias): Likewise.
18451 * lto-streamer.c (lto_get_section_name): Add vars section.
18452 * lto-streamer.h (lto_section_type): Update.
18453 (output_varpool, input_varpool): Declare.
18455 2010-04-28 Mike Stump <mikestump@comcast.net>
18457 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18459 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18461 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18462 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18463 (lto_input_ts_type_tree_pointers): Likewise.
18464 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18465 (lto_output_ts_type_tree_pointers): Likewise.
18467 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18469 Uniquization of constants at the Tree level
18470 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18471 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18473 (tree_output_constant_def): Declare.
18474 * gimplify.c (gimplify_init_constructor): When using block copy, first
18475 uniquize the constant constructor on the RHS.
18476 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18477 DECL_IN_CONSTANT_POOL flag.
18478 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18479 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18481 (assemble_variable): Deal with symbols belonging to the tree constant
18483 (get_constant_section): Add ALIGN parameter and simplify.
18484 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18485 (assemble_constant_contents): Use the expression of the VAR_DECL.
18486 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18487 (tree_output_constant_def): New global function.
18488 (mark_constant): Use the expression of the VAR_DECL.
18489 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18491 (output_object_block): Likewise and assemble the expression.
18493 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18495 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18496 hash_tree, eq_tree): New tree hash table.
18497 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18498 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18499 lto_orig_address_remove): Reimplement.
18501 2010-04-28 Xinliang David Li <davidxl@google.com>
18504 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18505 (compute_uninit_opnds_pos): New function.
18506 (is_non_loop_exit_postdominating): New function.
18507 (compute_control_dep_chain): New function.
18508 (find_pdom): New function.
18509 (convert_control_dep_chain_into_preds): New function.
18510 (find_predicates): New function.
18511 (find_control_equiv_block): New function.
18512 (collect_phi_def_edges): New function.
18513 (find_def_preds): New function.
18514 (find_dom): New function.
18515 (dump_predicates): New function.
18516 (get_cmp_code): New function.
18517 (is_value_included_in): New function.
18518 (find_matching_predicate_in_rest_chains): New function.
18519 (use_pred_not_overlap_with_undef_path_pred): New function.
18520 (is_use_properly_guarded): New function.
18521 (normalize_cond_1): New function.
18522 (is_and_or_or): New function.
18523 (normalize_cond): New function.
18524 (is_gcond_subset_of): New function.
18525 (is_subset_of_any): New function.
18526 (is_or_set_subset_of): New function.
18527 (is_and_set_subset_of): New function.
18528 (is_norm_cond_subset_of): New function.
18529 (is_pred_expr_subset_of): New function.
18530 (is_pred_chain_subset_of): New function.
18531 (is_included_in): New function.
18532 (is_superset_of): New function.
18533 (find_uninit_use): New function.
18534 (warn_uninitialized_phi): New function.
18535 (compute_possibly_undefined_names): New function.
18536 (ssa_undefined_value_p): New function.
18537 (execute_late_warn_uninitialized): New function.
18538 * tree-ssa.c (ssa_undefined_value_p): Removed.
18539 (warn_uninit): Changed to extern.
18540 (warn_uninitialized_phi): Removed.
18541 (warn_uninitialized_vars): Changed to extern.
18542 (execute_late_warn_uninitialized): Removed
18543 * tree-flow.h: Add new prototypes.
18544 * timevar.def: Add new time variable.
18545 * Makefile.in: Add new build file.
18547 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18549 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18552 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18555 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18557 2010-04-28 Martin Jambor <mjambor@suse.cz>
18559 * cgraph.h (struct cgraph_node): New field indirect_calls.
18560 (struct cgraph_indirect_call_info): New type.
18561 (struct cgraph_edge): Removed field indirect_call. New fields
18562 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18563 (cgraph_create_indirect_edge): Declare.
18564 (cgraph_make_edge_direct): Likewise.
18565 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18566 * ipa-prop.h (struct ipa_param_call_note): Removed.
18567 (struct ipa_node_params): Removed field param_calls.
18568 (ipa_create_all_structures_for_iinln): Declare.
18569 * cgraph.c: Described indirect edges and uids in initial comment.
18570 (cgraph_add_edge_to_call_site_hash): New function.
18571 (cgraph_edge): Search also among the indirect edges, use
18572 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18573 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18574 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18576 (initialize_inline_failed): Assign a reason to indirect edges.
18577 (cgraph_create_edge_1): New function.
18578 (cgraph_create_edge): Moved some functionality to
18579 cgraph_create_edge_1.
18580 (cgraph_create_indirect_edge): New function.
18581 (cgraph_edge_remove_callee): Add an assert checking for
18583 (cgraph_edge_remove_caller): Special-case indirect edges.
18584 (cgraph_remove_edge): Likewise.
18585 (cgraph_set_edge_callee): New function.
18586 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18587 (cgraph_make_edge_direct): New function.
18588 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18589 the declaration of the call statement matches.
18590 (cgraph_node_remove_callees): Special-case indirect edges.
18591 (cgraph_clone_edge): Likewise.
18592 (cgraph_clone_node): Clone also the indirect edges.
18593 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18594 indirect_call, dump count of indirect_calls edges.
18595 * ipa-prop.c (iinlining_processed_edges): New variable.
18596 (ipa_note_param_call): Create indirect edges instead of
18597 creating notes. New parameter node.
18598 (ipa_analyze_call_uses): New parameter node, pass it on to
18599 ipa_note_param_call.
18600 (ipa_analyze_stmt_uses): Likewise.
18601 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18602 (print_edge_addition_message): Work on edges rather than on notes.
18603 (update_call_notes_after_inlining): Likewise, renamed to
18604 update_indirect_edges_after_inlining.
18605 (ipa_create_all_structures_for_iinln): New function.
18606 (ipa_free_node_params_substructures): Do not free notes.
18607 (ipa_edge_duplication_hook): Propagate bits within
18608 iinlining_processed_edges bitmap.
18609 (ipa_node_duplication_hook): Do not duplicate notes.
18610 (free_all_ipa_structures_after_ipa_cp): Renamed to
18611 ipa_free_all_structures_after_ipa_cp.
18612 (free_all_ipa_structures_after_iinln): Renamed to
18613 ipa_free_all_structures_after_iinln.
18614 (ipa_write_param_call_note): Removed.
18615 (ipa_read_param_call_note): Removed.
18616 (ipa_write_indirect_edge_info): New function.
18617 (ipa_read_indirect_edge_info): Likewise.
18618 (ipa_write_node_info): Do not stream notes, do stream information
18620 (ipa_read_node_info): Likewise.
18621 (lto_ipa_fixup_call_notes): Removed.
18622 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18623 * ipa-inline.c (pass_ipa_inline): Likewise.
18624 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18625 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18626 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18628 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18630 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18631 (output_cgraph): Stream also indirect edges.
18632 (lto_output_edge): Added capability to stream indirect edges.
18633 (input_edge): Likewise.
18634 (input_cgraph_1): Likewise.
18635 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18638 2010-04-28 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/43879
18641 PR tree-optimization/43909
18642 * tree-ssa-structalias.c (struct variable_info): Add
18643 only_restrict_pointers flag.
18644 (new_var_info): Initialize it. Increment stats.total_vars here.
18645 (create_function_info_for): Do not increment stats.total_vars here.
18646 (get_function_part_constraint): Fix build with C++.
18647 (insert_into_field_list): Remove.
18648 (push_fields_onto_fieldstack): Properly merge fields.
18649 (create_variable_info_for): Split and simplify.
18650 (create_variable_info_for_1): New piece.
18651 (intra_create_variable_infos): Properly make restrict constraints
18654 2010-04-28 Richard Guenther <rguenther@suse.de>
18657 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18659 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18660 Jan Hubicka <hubicka@ucw.cz>
18662 * doc/invoke.texi (-Wsuggest-attribute=const,
18663 -Wsuggest-attribute=pure): Document.
18664 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18665 (function_always_visible_to_compiler_p,
18666 suggest_attribute, warn_function_pure, warn_function_const):
18668 (check_call): Improve debug info.
18669 (analyze_function): Do not check availability.
18670 (add_new_function): Check availability.
18671 (propagate): Output warnings.
18672 (skip_function_for_local_pure_const): New function.
18673 (local_pure_const): Use it; output warnings.
18674 * common.opt (Wsuggest-attribute=const,
18675 Wsuggest-attribute=pure): New.
18677 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18679 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18680 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18681 or DW_CFA_def_cfa_offset{,_sf}.
18683 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18685 * tree.h: Fix truncated long macros.
18687 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18689 * collect2.c (TARGET_64BIT): Redefine to target's default.
18690 * tlink.c: Likewise.
18691 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18692 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18693 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18694 for underscoring __USER_LABEL_PREFIX__.
18695 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18696 (SUB_LINK_ENTRY32): New.
18697 (SUB_LINK_ENTRY64): New.
18698 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18699 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18700 (SUB_LINK_ENTRY64): New.
18701 (SUB_LINK_ENTRY): New.
18702 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18703 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18704 x64 target is choosen.
18705 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18706 * configure: Regenerated.
18707 * configure.ac (leading-mingw64-underscores): Option added.
18709 2010-04-27 Jan Hubicka <jh@suse.cz>
18711 * doc/invoke.texi (-fipa-profile): Document.
18712 * opts.c (decode_options): Enable ipa-profile at -O1.
18713 * timevar.def (TV_IPA_PROFILE): Define.
18714 * common.opt (fipa-profile): Add.
18715 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18717 (cgraph_propagate_frequency): Handle only local ones.
18718 * tree-pass.h (pass_ipa_profile): Declare.
18719 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18720 (pass_ipa_profile): Use TV_IPA_PROFILE.
18721 * ipa.c (ipa_profile): New function.
18722 (gate_ipa_profile): Likewise.
18723 (pass_ipa_profile): New global variable.
18724 * passes.c (pass_ipa_profile): New.
18726 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18728 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18730 2010-04-27 Martin Jambor <mjambor@suse.cz>
18732 PR middle-end/43812
18733 * ipa.c (dissolve_same_comdat_group_list): New function.
18734 (function_and_variable_visibility): Call
18735 dissolve_same_comdat_group_list when comdat group contains external or
18737 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18738 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18740 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18742 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18743 (const_hash_1) <VECTOR_CST>: New case.
18744 (compare_constant) <VECTOR_CST>: Likewise.
18745 <ADDR_EXPR>: Deal with LABEL_REFs.
18746 (copy_constant) <VECTOR_CST>: New case.
18748 2010-04-27 Jan Hubicka <jh@suse.cz>
18750 * cgraph.c (cgraph_propagate_frequency): New function.
18751 * cgraph.h (cgraph_propagate_frequency): Declare.
18752 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18753 cgraph_propagate_frequency.
18755 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18757 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18759 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18762 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18763 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18764 here to determine which regs to push and how much stack to reserve.
18766 2010-04-27 Jie Zhang <jie@codesourcery.com>
18768 * doc/gimple.texi (gimple_statement_with_ops): Remove
18769 addresses_taken field.
18770 (gimple_statement_with_memory_ops): Likewise.
18772 2010-04-27 Jan Hubicka <jh@suse.cz>
18774 * tree-inline.c (eni_inlining_weights): Remove.
18775 (estimate_num_insns): Special case more builtins.
18777 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18780 * c-typeck.c (build_binary_op): Move forward check for comparison
18781 pointer with null pointer constant and adjust the diagnostic message.
18783 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18786 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18787 binutils supports extended .section directive needed by LTO, or
18788 warn if older binutils found.
18789 (LTO_BINARY_READER): New AC_SUBST'd variable.
18790 (LTO_USE_LIBELF): Likewise.
18791 * config.gcc (lto_binary_reader): New target-specific configure
18793 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18794 (LTO_USE_LIBELF): Likewise.
18795 * configure: Regenerate.
18797 * collect2.c (is_elf): Rename from this ...
18798 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18799 object files in addition to ELF-formatted ones.
18800 (scan_prog_file): Caller updated. Also allow for LTO info marker
18801 symbol to be prefixed or not by an extra underscore.
18803 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18804 * config/i386/winnt.c: Also #include lto-streamer.h
18805 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18806 LTO named sections.
18807 (i386_pe_asm_output_aligned_decl_common): Add comment.
18808 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18810 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18813 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18814 Add missing earlyclobber for second alternative.
18816 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18818 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18819 bits for artificial defs at the top of the block.
18820 * fwprop.c (single_def_use_enter_block): Don't call it.
18822 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18825 * configure.ac: Use "$gcc_cv_nm -g" on darwin
18826 instead of "$gcc_cv_objdump -T".
18827 Use "-undefined dynamic_lookup" on darwin.
18828 * configure: Regenerate.
18830 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18833 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18835 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18837 * c-parser.c (struct c_token): Move location field up.
18838 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18839 (struct c_declspecs): Convert typespec_word, storage_class, and
18840 default_int_p into bitfields.
18841 (struct c_declarator): Move loc field up.
18843 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18845 * cfgloop.h (struct loop): Move can_be_parallel field up.
18846 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18847 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18849 (struct iv_cand): Convert pos field into a bitfield.
18850 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18852 (struct _stmt_vec_info): Shuffle fields for better packing.
18854 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18856 * varasm.c (IN_NAMED_SECTION): Remove guard.
18857 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18858 (IN_NAMED_SECTION_P): ...this.
18859 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18860 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18862 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18864 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18865 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18866 of shadowing it. Fix comments.
18868 2010-04-26 Jan Hubicka <jh@suse.cz>
18870 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18871 (cgraph_clone_node): Copy function frequency.
18872 * cgraph.h (node_frequency): New enum
18873 (struct cgraph_node): Add.
18874 * final.c (rest_of_clean_state): Update.
18875 * lto-cgraph.c (lto_output_node): Output node frequency.
18876 (input_overwrite_node): Input node frequency.
18877 * tre-ssa-loop-ivopts (computation_cost): Update.
18878 * lto-streamer-out.c (output_function): Do not output function
18880 * predict.c (maybe_hot_frequency_p): Update and handle functions
18882 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18884 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18885 (compute_function_frequency): Set noreturn functions to be executed
18887 (choose_function_section): Update.
18888 * lto-streamer-in.c (input_function): Do not input function frequency.
18889 * function.c (allocate_struct_function): Do not initialize function
18891 * function.h (function_frequency): Remove.
18892 (struct function): Remove function frequency.
18893 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18894 (try_update): Update.
18895 * tree-inline.c (initialize_cfun): Do not update function frequency.
18896 * passes.c (pass_init_dump_file): Update.
18897 * i386.c (ix86_compute_frame_layout): Update.
18898 (ix86_pad_returns): Update.
18900 2010-04-26 Jie Zhang <jie@codesourcery.com>
18902 PR tree-optimization/43833
18903 * tree-vrp.c (range_int_cst_p): New.
18904 (range_int_cst_singleton_p): New.
18905 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18906 when both operands are constants. Use range_int_cst_p in
18909 2010-04-26 Jan Hubicka <jh@suse.cz>
18911 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18913 2010-04-26 Richard Guenther <rguenther@suse.de>
18916 * gimple.c (gimple_decl_printable_name): Deal gracefully
18917 with a NULL DECL_NAME.
18919 2010-04-26 Richard Guenther <rguenther@suse.de>
18922 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18923 if emitting debug information and it is either a function
18924 or a namespace decl.
18926 2010-04-26 Ira Rosen <irar@il.ibm.com>
18928 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18929 determine if the statement is vectorizable, and a macro to access it.
18930 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18931 Skip statements that can't be vectorized. If the analysis fails,
18932 mark the statement as unvectorizable if vectorizing basic block.
18933 (vect_compute_data_refs_alignment): Likewise.
18934 (vect_verify_datarefs_alignment): Skip statements marked as
18935 unvectorizable. Add print.
18936 (vect_analyze_group_access): Skip statements that can't be
18937 vectorized. If the analysis fails, mark the statement as
18938 unvectorizable if vectorizing basic block.
18939 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18940 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18941 generated stmts for SLP.
18942 (new_stmt_vec_info): Initialize the new field.
18943 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18944 statements marked as unvectorizable.
18946 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18948 * c-common.c (flag_isoc1x): New.
18949 (flag_isoc99): Update comment.
18950 * c-common.h (flag_isoc1x): New.
18951 (flag_isoc99): Update comment.
18952 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18953 __<type>_DECIMAL_DIG__.
18954 * c-opts.c (set_std_c1x): New.
18955 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18956 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18957 * c.opt (-std=c1x, -std=gnu1x): New options.
18958 * doc/cpp.texi: Mention -std=c1x.
18959 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18960 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18961 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18962 * doc/standards.texi: Mention C1X.
18963 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18964 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18965 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18968 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18971 placeholder from 0x%x to %#x.
18972 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18973 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18974 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18975 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18976 * config/i386/i386.c (ix86_target_string): Ditto.
18977 (output_pic_addr_const): Ditto.
18978 (print_operand): Ditto.
18980 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18982 * combine.c (find_split_point): Add third argument. Use it
18983 to find nested multiply-accumulate instructions. Adjust calls.
18984 (try_combine): Adjust call to find_split_point.
18986 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18988 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18990 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18992 PR tree-optimization/41442
18993 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18994 (fold_binary_loc): Call it.
18996 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18998 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18999 * opts.c (common_handle_option): Allow disabling it.
19000 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19002 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19004 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19005 between modes if both types are integral.
19007 2010-04-23 Richard Guenther <rguenther@suse.de>
19009 PR tree-optimization/43572
19010 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19012 2010-04-23 Richard Guenther <rguenther@suse.de>
19015 * tree-inline.c (tree_can_inline_p): Also check compatibility
19018 2010-04-23 Martin Jambor <mjambor@suse.cz>
19020 PR tree-optimization/43846
19021 * tree-sra.c (struct access): New flag grp_assignment_read.
19022 (build_accesses_from_assign): Set grp_assignment_read.
19023 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19024 (enum mark_read_status): New type.
19025 (analyze_access_subtree): Propagate grp_assignment_read, create
19026 accesses also if both direct_read and root->grp_assignment_read.
19028 2010-04-23 Martin Jambor <mjambor@suse.cz>
19030 PR middle-end/43835
19031 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19032 function does not have type attributes.
19034 2010-04-23 Richard Guenther <rguenther@suse.de>
19037 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19040 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19042 * sese.h (create_if_region_on_edge): Remove.
19044 * sese.c (create_if_region_on_edge): Make static.
19046 * tree-inline.c: Do not include ggc.h.
19048 * expr.c: Do not include ggc.h.
19050 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19053 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19056 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19057 in the middle of insns for casesi_worker_2.
19059 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19061 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19063 2010-04-22 Ira Rosen <irar@il.ibm.com>
19065 PR tree-optimization/43842
19066 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19067 loop unrolling in update of exit phis. Fix comment.
19068 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19069 least two reduction statements in the loop before starting SLP
19072 2010-04-22 Nick Clifton <nickc@redhat.com>
19074 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19076 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19078 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19079 to simplify a + ~a.
19081 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19083 * tree-parloops.c (loop_parallel_p): New argument
19084 parloop_obstack. Pass it down.
19085 (parallelize_loops): New variable parloop_obstack. Initialize it,
19086 pass it down, free it.
19088 * tree-loop-linear.c (linear_transform_loops): Pass down
19091 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19092 of type struct obstack *.
19094 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19095 scratch_obstack. Initialize it, pass down, free it.
19097 * lambda.h (lambda_loop_new): Remove.
19098 (lambda_matrix_new, lambda_matrix_inverse)
19099 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19100 argument of type struct obstack *.
19102 * lambda-trans.c (lambda_trans_matrix_new): New argument
19103 lambda_obstack. Pass it down, use obstack allocation for ret.
19104 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19107 * lambda-mat.c (lambda_matrix_get_column)
19108 (lambda_matrix_project_to_null): Remove.
19109 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19110 allocation for mat.
19111 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19114 * lambda-code.c (lambda_loop_new): New function.
19115 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19116 (lambda_compute_auxillary_space, lambda_compute_target_space)
19117 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19118 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19119 (build_access_matrix): New argument lambda_obstack. Use obstack
19121 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19122 argument lambda_obstack. Pass it down.
19124 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19126 * optabs.h (expand_widening_mult): Declare.
19128 2010-04-22 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/43845
19131 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19132 lookup the CALL_EXPR function and arguments.
19134 2010-04-22 Nick Clifton <nickc@redhat.com>
19136 * config/stormy16/stormy16.c
19137 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19138 * config/stormy16/stormy16.h: Tidy up formatting.
19139 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19140 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19141 (ineqbranchsi): Delete pattern.
19142 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19143 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19144 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19145 stormy16-lib2-ucmpsi2.c.
19147 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19149 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19150 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19151 extra set merge_set_noclobber, and use it to relax the final test
19153 * df.h (df_simulate_find_noclobber_defs): Declare.
19154 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19156 (df_simulate_find_noclobber_defs): New function.
19158 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19160 * config/i386/i386.md: Use {} around multi-line preparation statements.
19162 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19164 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19165 (process_init_element): New argument of type struct obstack *.
19167 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19168 (set_init_index, set_init_label, set_nonincremental_init)
19169 (set_nonincremental_init_from_string, find_init_member)
19170 (output_init_element, output_pending_init_elements)
19171 (process_init_element): New argument braced_init_obstack. Pass it
19173 (push_range_stack, add_pending_init): New argument
19174 braced_init_obstack. Use obstack allocation.
19176 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19177 braced_init_obstack. Pass it down.
19178 (c_parser_braced_init): New variables ret, braced_init_obstack.
19179 Initialize obstack, pass it down and finally free it.
19181 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19183 PR middle-end/29274
19184 * tree-pass.h (pass_optimize_widening_mul): Declare.
19185 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19186 gate_optimize_widening_mul): New static functions.
19187 (pass_optimize_widening_mul): New.
19188 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19189 <case MULT_EXPR>: Remove support for widening multiplies.
19190 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19191 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19192 simplify_gen_unary rather than directly building extensions.
19193 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19195 * expmed.c (expand_widening_mult): New function.
19196 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19198 2010-04-21 Jan Hubicka <jh@suse.cz>
19200 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19201 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19202 * lto-wpa-fixup.c: Remove.
19203 * Makefile.in (lto-wpa-fixup.o): Remove.
19204 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19205 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19206 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19208 2010-04-21 Jan Hubicka <jh@suse.cz>
19210 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19211 add write_optimization_summary, read_optimization_summary.
19212 (ipa_write_summaries_of_cgraph_node_set): Remove.
19213 (ipa_write_optimization_summaries): Declare.
19214 (ipa_read_optimization_summaries): Declare.
19215 * ipa-cp.c (pass_ipa_cp): Update.
19216 * ipa-reference.c (pass_ipa_reference): Update.
19217 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19218 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19220 * ipa-inline.c (pass_ipa_inline): Update.
19221 * ipa.c (pass_ipa_whole_program): Update.
19222 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19223 * passes.c (ipa_write_summaries_1): Do not test wpa.
19224 (ipa_write_optimization_summaries_1): New.
19225 (ipa_write_optimization_summaries): New.
19226 (ipa_read_summaries): Do not test ltrans.
19227 (ipa_read_optimization_summaries_1): New.
19228 (ipa_read_optimization_summaries): New.
19230 2010-04-21 Jan Hubicka <jh@suse.cz>
19232 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19233 for boundary nodes.
19234 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19236 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19239 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19240 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19242 2010-04-21 Jan Hubicka <jh@suse.cz>
19244 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19246 2010-04-21 Jan Hubicka <jh@suse.cz>
19248 * varpool.c (decide_is_variable_needed): Variable is always needed
19251 2010-04-21 Jan Hubicka <jh@suse.cz>
19253 * opts.c (decode_options): Enable pure-const pass for whopr.
19255 2010-04-21 Jan Hubicka <jh@suse.cz>
19257 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19258 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19260 (cgraph_decide_inlining): Do not expect callee to be removed in all
19263 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19265 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19267 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19269 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19270 amdfam10_decode attributes.
19272 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19274 PR middle-end/43570
19275 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19276 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19277 (lower_copyprivate_clauses): Use private var in outer
19278 context instead of original var. Make sure the types
19279 are correct for VLAs.
19281 2010-04-21 Richard Guenther <rguenther@suse.de>
19283 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19284 to non-pointer objects.
19286 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19288 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19289 last chain entry if it starts with the still current label.
19290 (add_location_or_const_value_attribute): Check that
19291 loc_list->first->next is NULL instead of comparing ->first with ->last.
19292 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19293 to add_var_loc_to_decl.
19295 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19296 >= 4 add also address size and segment size fields into CIE header.
19298 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19299 long as address size is the same as sizeof (void *) and
19301 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19302 address size or segment size is unexpected, return DW_EH_PE_omit.
19303 (classify_object_over_fdes): If get_cie_encoding returned
19304 DW_EH_PE_omit, return -1.
19305 (init_object): If classify_object_over_fdes returned -1,
19306 pretend there were no FDEs at all.
19308 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19310 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19311 bswap{si,di}2 using SWI48 mode iterator.
19312 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19313 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19314 set modrm attribute of bswap insn to 0 and remove length attribute.
19315 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19316 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19317 set mode attribute to <MODE> and remove length attribute.
19319 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19321 PR rtl-optimization/43520
19322 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19323 zero available registers.
19325 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19327 * builtins.c (fold_builtin_cproj): Fold more cases.
19329 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19331 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19332 (fold_builtin_1): Fold builtin cproj.
19333 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19334 Use ATTR_CONST_NOTHROW_LIST.
19336 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19339 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19340 ffsi2_no_cmove for !TARGET_CMOVE.
19341 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19342 (ffssi2): Remove expander.
19343 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19345 (ctz<mode>2): Ditto from ctz{si,di}2.
19346 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19348 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19351 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19353 * dwarf2out.c (AT_linkage_name): Define.
19354 (clone_as_declaration): Handle DW_AT_linkage_name.
19355 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19356 of DW_AT_MIPS_linkage_name.
19357 (move_linkage_attr): Likewise.
19358 (dwarf2out_finish): Likewise.
19360 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19362 PR middle-end/41952
19363 * fold-const.c (fold_comparison): New folding rule.
19365 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19367 * double-int.h (double_int_setbit): Declare.
19368 * double-int.c (double_int_setbit): New function.
19369 * rtl.h (immed_double_int_const): Declare.
19370 * emit-rtl.c (immed_double_int_const): New function.
19371 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19372 and immed_double_int_const functions.
19373 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19374 expand_copysign_bit): (Ditto.).
19375 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19376 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19377 * dojump.c (prefer_and_bit_test): (Ditto.).
19378 * expr.c (convert_modes, reduce_to_bit_field_precision,
19379 const_vector_from_tree): (Ditto.).
19380 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19382 2010-04-20 Jan Hubicka <jh@suse.cz>
19384 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19385 (dump_cgraph_node): Dump new flags.
19386 * cgraph.h (struct cgraph_node): Add flags
19387 reachable_from_other_partition and in_other_partition.
19388 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19389 other partition can not be removed.
19390 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19391 the other partition must be output; silence sanity checking on
19392 leaking functions bodies from other paritition.
19393 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19394 (lto_output_node): Output new flags; do not sanity check that inline
19395 clones are output; drop lto_forced_extern_inline_p code; do not mock
19396 visibility flags at partition boundaries.
19397 (add_node_to): New function.
19398 (output_cgraph): Use it to sort functions so masters appear before
19400 (input_overwrite_node): Input new flags.
19401 * passes.c (ipa_write_summaries): Do not call
19402 lto_new_extern_inline_states.
19403 * lto-section-out.c (forced_extern_inline,
19404 lto_new_extern_inline_states lto_delete_extern_inline_states,
19405 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19406 * lto-streamer.h (lto_new_extern_inline_states,
19407 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19408 lto_forced_extern_inline_p): Kill.
19410 2010-04-20 Richard Guenther <rguenther@suse.de>
19412 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19413 from vars that can have pointers.
19414 (process_constraint): Dump useless constraints.
19416 2010-04-20 Richard Guenther <rguenther@suse.de>
19418 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19419 (dump_sa_points_to_info): Remove asserts.
19420 (init_base_vars): nothing_id isn't an escape point nor does it
19423 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19425 * tree.h (TYPE_REF_IS_RVALUE): Define.
19426 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19427 should_move_die_to_comdat, prune_unused_types_walk): Handle
19428 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19429 (modified_type_die, gen_reference_type_die): Emit
19430 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19431 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19433 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19436 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19437 calls for -fpic -m31 if they have been sibcall optimized.
19439 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19441 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19442 ar.lc fixed and call-used.
19444 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19446 2010-04-19 Jan Hubicka <jh@suse.cz>
19448 * opts.c (decode_options): Disable whpr incompatible passes.
19449 * lto/lto.c (lto_1_to_1_map): Skip clones.
19450 (read_cgraph_and_symbols): Do not mark everything as needed.
19451 (do_whole_program_analysis): Do map only after optimizing;
19452 set proper cgraph_state; use passmanager.
19454 2010-04-19 DJ Delorie <dj@redhat.com>
19456 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19457 POINTER_PLUS_EXPR and fix them.
19459 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19461 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19462 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19463 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19464 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19465 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19466 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19467 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19468 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19469 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19470 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19471 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19473 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19475 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19476 (check_cond_move_block): Likewise.
19477 (cond_move_process_if_block): Likewise.
19478 (noce_find_if_block): Improve formatting.
19479 (find_if_header): Pass 0 to memset and tweak conditions.
19480 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19482 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19484 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19487 PR middle-end/43337
19488 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19489 with non-local decl doesn't need chain.
19491 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19493 * ira-color.c (allocno_reload_assign): Avoid accumulating
19494 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19496 2010-04-19 Martin Jambor <mjambor@suse.cz>
19498 * gimple.h (create_tmp_reg): Declare.
19499 * gimplify.c (create_tmp_reg): New function.
19500 (gimplify_return_expr): Use create_tmp_reg.
19501 (gimplify_omp_atomic): Likewise.
19502 (gimple_regimplify_operands): Likewise.
19503 * tree-dfa.c (make_rename_temp): Likewise.
19504 * tree-predcom.c (predcom_tmp_var): Likewise.
19505 (reassociate_to_the_same_stmt): Likewise.
19506 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19507 (get_replaced_param_substitute): Likewise.
19508 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19509 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19510 * tree-ssa-pre.c (get_representative_for): Likewise.
19511 (create_expression_by_pieces): Likewise.
19512 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19513 (create_tailcall_accumulator): Likewise.
19515 2010-04-19 Martin Jambor <mjambor@suse.cz>
19517 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19519 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19521 2010-04-19 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/43796
19524 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19525 from SCEV in the lattice.
19526 (vrp_visit_phi_node): Dump change.
19528 2010-04-19 Richard Guenther <rguenther@suse.de>
19530 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19531 * configure: Re-generated.
19533 2010-04-19 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/43783
19536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19537 constant ARRAY_REF operands two and three if possible.
19539 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19544 2010-04-19 Jie Zhang <jie@codesourcery.com>
19547 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19549 2010-04-19 Ira Rosen <irar@il.ibm.com>
19551 PR tree-optimization/37027
19552 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19553 and macro to access it.
19554 (vectorizable_reduction): Add argument.
19555 (vect_get_slp_defs): Likewise.
19556 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19557 statements for possible use in SLP.
19558 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19559 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19560 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19562 (vectorizable_reduction): Likewise.
19563 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19565 (vectorizable_type_demotion, vectorizable_type_promotion,
19566 vectorizable_store): Likewise.
19567 (vect_analyze_stmt): Update call to vectorizable_reduction.
19568 (vect_transform_stmt): Likewise.
19569 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19570 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19571 from different interleaving chains in same node.
19572 (vect_slp_rearrange_stmts): New function.
19573 (vect_supported_load_permutation_p): Allow load permutations for
19574 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19575 inside SLP nodes if necessary.
19576 (vect_analyze_slp_instance): Handle reductions.
19577 (vect_analyze_slp): Try to build SLP instances originating from groups
19579 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19580 (vect_get_constant_vectors): Create initial vectors for reductions
19581 according to reduction code. Add new argument.
19582 (vect_get_slp_defs): Add new argument, pass it to
19583 vect_get_constant_vectors.
19584 (vect_schedule_slp_instance): Remove SLP tree root statements.
19586 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19588 * tree.h (ENUM_IS_SCOPED): Define.
19589 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19590 for ENUM_IS_SCOPED enums.
19592 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19594 * fold-const.c (fold_comparison): Use ssizetype.
19595 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19596 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19597 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19598 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19600 * tree.h (initialize_sizetypes): Remove parameter.
19601 (build_common_tree_nodes): Remove second parameter.
19602 * stor-layout.c (initialize_sizetypes): Remove parameter.
19603 Always create an unsigned type.
19604 (set_sizetype): Assert that the passed type is unsigned and simplify.
19605 * tree.c (build_common_tree_nodes): Remove second parameter.
19606 Adjust call to initialize_sizetypes.
19607 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19608 build_common_tree_nodes.
19610 2010-04-18 Matthias Klose <doko@ubuntu.com>
19612 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19614 2010-04-18 Ira Rosen <irar@il.ibm.com>
19616 PR tree-optimization/43771
19617 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19618 load permutation doesn't have gaps.
19620 2010-04-18 Jan Hubicka <jh@suse.cz>
19622 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19623 (sse_prologue_save_insn expander): Use new pattern.
19624 (sse_prologue_save_insn1): New pattern and splitter.
19625 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19627 * i386.c (setup_incoming_varargs_64): Do not compute jump
19629 (ix86_gimplify_va_arg): Update alignment needed.
19630 (ix86_local_alignment): Do not align all local arrays to 128bit.
19632 2010-04-17 Jan Hubicka <jh@suse.cz>
19634 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19636 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19638 * arm.md (negdi2): Remove redundant code to force values into a
19641 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19643 * arm/bpabi.S: Add EABI alignment attributes to objects.
19644 * arm/bpabi-v6m.S: Likewise.
19645 * arm/crti.asm: Likewise.
19646 * arm/crtn.asm: Likewise.
19647 * arm/lib1funcs.asm: Likewise.
19648 * arm/libunwind.S: Likewise.
19650 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19652 * arm-protos.h (tune_params): New structure.
19653 * arm.c (current_tune): New variable.
19654 (arm_constant_limit): Delete.
19655 (struct processors): Add pointer to the tune parameters.
19656 (arm_slowmul_tune): New tuning option.
19657 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19658 (all_cores): Adjust to pick up the tuning model.
19659 (arm_constant_limit): New function.
19660 (arm_override_options): Select the appropriate tuning model. Delete
19661 initialization of arm_const_limit.
19662 (arm_split_constant): Use the new constant-limit model.
19663 (arm_rtx_costs): Pick up the current tuning model.
19664 * arm.md (is_strongarm, is_xscale): Delete.
19665 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19666 for Xscale variant architectures.
19667 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19669 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19671 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19673 (arm_rtx_costs_1): Remove unused variable extra_cost.
19674 (arm_unwind_emit_set): Use variable offset.
19675 (thumb1_output_casesi): Remove unused variable flags.
19677 2010-04-16 Jeff Law <law@redhat.com>
19679 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19680 needing assignment rather than doing a two-phase assignment. Remove
19681 unused variable 'm'.
19683 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19686 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19688 2010-04-16 Doug Kwan <dougkwan@google.com>
19690 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19691 (next_operand_entry_id): New static variable.
19692 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19693 (add_to_ops_vec): Assigned unique ID to operand entry.
19694 (struct oecount_s): New field ID.
19695 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19696 (undistribute_ops_list): Assign unique IDs to oecounts.
19697 (init_reassoc): reset next_operand_entry_id.
19699 2010-04-16 Doug Kwan <dougkwan@google.com>
19701 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19702 missing left parenthesis.
19704 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19707 *btdi_rex64 using SWI48 mode iterator.
19708 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19709 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19710 *jcc_btdi_mask_rex64.
19712 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19714 * double-int.h (tree_to_double_int): Convert to macro.
19715 * double-int.c (tree_to_double_int): Remove.
19717 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19720 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19721 with want_address 2 and in case a single element list might be
19722 possible, call it again with want_address 0.
19724 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19726 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19727 case 'W' print operands for HI mode.
19728 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19729 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19730 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19731 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19733 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19735 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19736 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19737 #xx:3 and #xx:4 mode.
19739 * config/h8300/h8300.md (inverted load with HImode dest): Add
19740 support for H8300SX.
19742 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19743 satisfy 'U' constraint.
19745 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19747 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19748 * configure: Regenerate.
19749 * config.in: Regenerate.
19750 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19753 2010-04-16 Richard Guenther <rguenther@suse.de>
19755 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19756 (struct tree_decl_common): ... here.
19757 (DECL_PT_UID): Adjust.
19758 (SET_DECL_PT_UID): Likewise.
19759 (DECL_PT_UID_SET_P): Likewise.
19761 2010-04-16 Richard Guenther <rguenther@suse.de>
19763 PR tree-optimization/43572
19764 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19765 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19766 * tree-flow.h (is_call_clobbered): Remove.
19767 * tree-flow-inline.h (is_call_clobbered): Likewise.
19768 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19769 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19770 (execute_return_slot_opt): Adjust.
19771 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19772 check for call clobbered vars here.
19773 (find_tail_calls): Move tailcall verification to the
19776 2010-04-16 Diego Novillo <dnovillo@google.com>
19778 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19780 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19783 * config/arm/arm.md (cbranchqi4): New pattern.
19784 * config/arm/predicates.md (const0_operand,
19785 cbranchqi4_comparison_operator): New predicates.
19787 2010-04-16 Richard Guenther <rguenther@suse.de>
19789 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19790 (dump_gimple_stmt): Likewise.
19792 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19794 * recog.h (struct recog_data): New field is_operator.
19795 (struct insn_operand_data): New field is_operator.
19796 * recog.c (extract_insn): Set recog_data.is_operator.
19797 * genoutput.c (output_operand_data): Emit code to set the
19799 * reload.c (find_reloads): Use it rather than testing for an
19800 empty constraint string.
19803 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19804 If the previous insn is a cbranchsi4_insn with the same arguments,
19805 omit the compare instruction.
19807 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19808 register, inputs must be low registers and we need a low register
19809 scratch. Handle alternative 2 like alternative 3.
19811 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19813 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19814 don't call get_addr on both. If one expression is a VALUE and
19815 the other a REG, check VALUE's locs if the REG isn't among them.
19817 2010-04-16 Christian Bruel <christian.bruel@st.com>
19819 * config/sh/sh.h (sh_frame_pointer_required): New function.
19820 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19821 (flag_omit_frame_pointer) Set.
19822 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19823 (rounded_frame_size): Adjust size with outgoing_args_size.
19824 (sh_set_return_address): Must return from stack pointer.
19825 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19826 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19827 (ACCUMULATE_OUTGOING_ARGS): Define.
19828 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19829 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
19831 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19834 * config/sh/sh.c (sh_legitimize_reload_address): Use
19835 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19836 Remove a unneeded check for offset_base.
19838 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19840 * configure: Regenerated.
19842 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19844 * config/s390/s390.c (s390_call_save_register_used): Switch back
19845 to HARD_REGNO_NREGS.
19847 2010-04-15 Richard Guenther <rguenther@suse.de>
19849 * alias.c (alias_set_subset_of): Handle alias-set zero
19852 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19853 Julian Brown <julian@codesourcery.com>
19855 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19856 alternatives according to use of high and low regs.
19857 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19858 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19859 optimizing for size on Thumb-2.
19861 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19863 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19865 2010-04-15 Richard Guenther <rguenther@suse.de>
19867 * tree-ssa-structalias.c (struct variable_info): Add
19869 (new_var_info): Initialize it.
19870 (dump_constraints): Support printing last added constraints.
19871 (debug_constraints): Adjust.
19872 (dump_constraint_graph): Likewise.
19873 (make_heapvar_for): Check for NULL cfun.
19874 (get_function_part_constraint): New function.
19875 (get_fi_for_callee): Likewise.
19876 (find_func_aliases): Properly implement IPA PTA constraints.
19877 (process_ipa_clobber): New function.
19878 (find_func_clobbers): Likewise.
19879 (insert_into_field_list_sorted): Remove.
19880 (create_function_info_for): Properly allocate vars for IPA mode.
19881 Do not use insert_into_field_list_sorted.
19882 (create_variable_info_for): Properly generate constraints for
19883 global vars in IPA mode.
19884 (dump_solution_for_var): Always dump the solution.
19885 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19886 (find_what_var_points_to): Adjust.
19887 (pt_solution_set): Change.
19888 (pt_solution_ior_into): New function.
19889 (pt_solution_empty_p): Export.
19890 (pt_solution_includes_global): Adjust.
19891 (pt_solution_includes_1): Likewise.
19892 (pt_solutions_intersect_1): Likewise.
19893 (dump_sa_points_to_info): Check some invariants.
19894 (solve_constraints): Move constraint dumping ...
19895 (compute_points_to_sets): ... here.
19896 (ipa_pta_execute): ... and here.
19897 (compute_may_aliases): Do not re-compute points-to info
19898 locally if IPA info is available.
19899 (ipa_escaped_pt): New global var.
19900 (ipa_pta_execute): Properly implement IPA PTA.
19901 * tree-into-ssa.c (dump_decl_set): Support dumping
19902 decls not in referenced-vars.
19903 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19904 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19905 (dump_points_to_solution): Likewise.
19906 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19907 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19908 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19909 (copy_decl_to_var): Copy DECL_PT_UID.
19910 (copy_result_decl_to_var): Likewise.
19911 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19912 (copy_node_stat): Copy it.
19913 * tree.h (DECL_PT_UID): New macro.
19914 (SET_DECL_PT_UID): Likewise.
19915 (DECL_PT_UID_SET_P): Likewise.
19916 (struct tree_decl_minimal): Add pt_uid member.
19917 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19918 (pt_solution_empty_p): Declare.
19919 (pt_solution_set): Adjust.
19920 (ipa_escaped_pt): Declare.
19921 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19922 * gimple-pretty-print.c (pp_points_to_solution): New function.
19923 (dump_gimple_call): Dump call clobber/use information.
19924 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19925 * tree-pass.h (TDF_ALIAS): New dump option.
19926 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19927 * doc/invoke.texi (-fipa-pta): Update documentation.
19929 2010-04-15 Richard Guenther <rguenther@suse.de>
19931 * Makefile.in (OBJS-common): Add gimple-fold.o.
19932 (gimple-fold.o): New rule.
19933 * tree.h (maybe_fold_offset_to_reference,
19934 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19936 * gimple.h: ... here.
19937 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19938 may_propagate_address_into_dereference): Move prototypes ...
19939 * gimple.h: ... here.
19940 * tree-ssa-ccp.c (get_symbol_constant_value,
19941 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19942 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19943 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19944 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19945 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19946 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19947 gimplify_and_update_call_from_tree): Move ...
19948 * gimple-fold.c: ... here. New file.
19949 (ccp_fold_builtin): Rename to ...
19950 (gimple_fold_builtin): ... this.
19951 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19953 2010-04-15 Richard Guenther <rguenther@suse.de>
19955 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19956 fit_double_type, force_fit_type_double, add_double_with_sign,
19957 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19958 lrotate_double, rrotate_double, div_and_round_double): Move ...
19959 * double-int.c: ... here.
19960 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19961 add_double, neg_double, mul_double_with_sign, mul_double,
19962 lshift_double, rshift_double, lrotate_double, rrotate_double,
19963 div_and_round_double): Move prototypes ...
19964 * double-int.h: ... here.
19966 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19969 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19970 matching constraints to ensure inputs match the output.
19972 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19975 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19976 in an input-only operand.
19978 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19980 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19981 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19982 (double_int_negative_p): Convert to static inline function.
19983 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19984 (double_int_negative_p): Remove.
19985 * tree.h (lshift_double, rshift_double):
19986 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19987 * fold-const.c (fold_convert_const_int_from_real,
19988 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19989 (lshift_double): Change type of arith argument to bool.
19990 (rshift_double): Change type of arith argument to bool. Correct
19992 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19994 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19997 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19998 at the start and end of the then/else blocks, and omit them from the
20000 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20001 argument; all callers changed. Pass zero to old_insns_match_p instead.
20002 (flow_find_head_matching_sequence): New function.
20003 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20004 * basic-block.h (flow_find_cross_jump,
20005 flow_find_head_matching_sequence): Declare functions.
20007 2010-04-14 Jason Merrill <jason@redhat.com>
20010 * c-common.c (attribute_takes_identifier_p): New fn.
20011 * c-common.h: Declare it.
20013 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20015 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20016 splitter condition.
20017 (*udivmod<mode>4): Ditto.
20019 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20021 * config/i386/i386.md (maxmin_int): Rename code attribute from
20022 maxminiprefix and update all users.
20023 (maxmin_float): Ditto from maxminfprefix.
20024 (logic): Ditto from logicprefix.
20025 (absneg_mnemonic): Ditto from absnegprefix.
20026 * config/i386/mmx.md: Update all users of maxminiprefix,
20027 maxminfprefix and logicprefix for rename.
20028 * config/i386/sse.md: Ditto.
20029 * config/i386/sync.md (sync_<code><mode>): Update for
20030 logicprefix rename.
20032 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20035 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20036 warnings converted to errors.
20038 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20040 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20041 used insn_type variable.
20042 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20043 to avoid set-but-not-used warning.
20045 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20047 * df-core.c (df_ref_debug): Change format string placeholder
20049 * dwarf2asm.c (dw2_asm_output_data_raw,
20050 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20051 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20052 * dwarf2out.c (output_cfi, output_cfi_directive,
20053 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20054 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20056 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20057 * print-rtl.c (print_rtx): Ditto.
20059 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20061 PR middle-end/42694
20062 * builtins.c (expand_builtin_pow_root): New function to expand pow
20063 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20064 series of sqrt and cbrt calls under -ffast-math.
20065 (expand_builtin_pow): Call it.
20067 2010-04-14 Michael Matz <matz@suse.de>
20069 PR tree-optimization/42963
20070 * tree-cfg.c (touched_switch_bbs): New static variable.
20071 (group_case_labels_stmt): New function broken out from ...
20072 (group_case_labels): ... here, use the above.
20073 (start_recording_case_labels): Allocate touched_switch_bbs.
20074 (end_recording_case_labels): Deallocate it, call
20075 group_case_labels_stmt.
20076 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20078 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20080 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20081 from insn template.
20083 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20085 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20087 2010-04-13 Jan Hubicka <jh@suse.cz>
20089 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20090 of optimized out static functions.
20091 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20092 cost computation. Also sanity check for overflows.
20093 (update_caller_keys): Update cgraph_edge_badness call; properly
20094 update fibheap and sanity check that it is up to date.
20095 (add_new_edges_to_heap): Update cgraph_edge_badness.
20096 (cgraph_decide_inlining_of_small_function): Likewise;
20097 add sanity checking that badness in heap is up to date;
20098 improve dumping of reason; Update badness of calls to the
20099 offline copy of function currently inlined; dump badness
20100 of functions not inlined because of unit growth limits.
20102 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20104 PR middle-end/32628
20105 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20106 because of sign-extension change when converting to sizetype here...
20107 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20109 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20110 the folding to constants. Remove redundant final conversion.
20111 (fold_binary) <associate>: Do not associate if the re-association of
20112 constants alone overflows.
20113 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20114 to the end of the list.
20115 (multiple_of_p) <COND_EXPR>: New case.
20117 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20119 * opt-functions.awk (opt_sanitized_name): New.
20121 * optc-gen.awk: Use it
20122 * opth-gen.awk: Use it.
20124 2010-04-13 Martin Jambor <mjambor@suse.cz>
20126 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20127 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20128 children. Call replace_uses_with_default_def_ssa_name to handle
20131 2010-04-13 Michael Matz <matz@suse.de>
20133 PR middle-end/43730
20134 * builtins.c (expand_builtin_interclass_mathfn): Also create
20135 a register if the predicate doesn't match.
20137 2010-04-13 Diego Novillo <dnovillo@google.com>
20139 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20140 * c-pch.c: Include timevar.h.
20141 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20142 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20143 * ggc-common.c: Include timevar.h.
20144 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20145 * timevar.def (TV_PCH_SAVE): Define.
20146 (TV_PCH_CPP_SAVE): Define.
20147 (TV_PCH_PTR_REALLOC): Define.
20148 (TV_PCH_PTR_SORT): Define.
20149 (TV_PCH_RESTORE): Define.
20150 (TV_PCH_CPP_RESTORE): Define.
20152 2010-04-13 Michael Matz <matz@suse.de>
20154 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20156 (can_reassociate_p): New function.
20157 (break_up_subtract_bb, reassociate_bb): Use it.
20159 2010-04-13 Richard Guenther <rguenther@suse.de>
20162 * builtins.c (c_readstr): Fix assert.
20164 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20167 when generating cltd insn.
20169 (*ashl<mode>3_1): Remove special handling for register operand 2.
20170 (*ashlsi3_1_zext): Ditto.
20171 (*ashlhi3_1): Ditto.
20172 (*ashlhi3_1_lea): Ditto.
20173 (*ashlqi3_1): Ditto.
20174 (*ashlqi3_1_lea): Ditto.
20175 (*<shiftrt_insn><mode>3_1): Ditto.
20176 (*<shiftrt_insn>si3_1_zext): Ditto.
20177 (*<shiftrt_insn>qi3_1_slp): Ditto.
20178 (*<rotate_insn><mode>3_1): Ditto.
20179 (*<rotate_insn>si3_1_zext): Ditto.
20180 (*<rotate_insn>qi3_1_slp): Ditto.
20182 2010-04-13 Richard Guenther <rguenther@suse.de>
20184 * tree-ssa-structalias.c (callused_id): Remove.
20185 (call_stmt_vars): New.
20186 (get_call_vi): Likewise.
20187 (lookup_call_use_vi): Likewise.
20188 (lookup_call_clobber_vi): Likewise.
20189 (get_call_use_vi): Likewise.
20190 (get_call_clobber_vi): Likewise.
20191 (make_transitive_closure_constraints): Likewise.
20192 (handle_const_call): Adjust to do per-call call-used handling.
20193 (handle_pure_call): Likewise.
20194 (find_what_var_points_to): Remove general callused handling.
20195 (init_base_vars): Likewise.
20196 (init_alias_vars): Initialize call_stmt_vars.
20197 (compute_points_to_sets): Process call-used and call-clobbered
20198 vars for call statements.
20199 (delete_points_to_sets): Free call_stmt_vars.
20201 2010-04-13 Richard Guenther <rguenther@suse.de>
20203 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20204 Only add RW dependence for dependence distance zero.
20205 Adjust maximal vectorization factor according to dependences.
20206 Move alignment handling ...
20207 (vect_find_same_alignment_drs): ... here. New function.
20208 (vect_analyze_data_ref_dependences): Adjust.
20209 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20210 (vect_analyze_data_refs): Adjust minimal vectorization factor
20211 according to data references.
20212 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20213 dependences before determining the vectorization factor.
20214 Analyze alignment after determining the vectorization factor.
20215 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20216 dependences before alignment.
20217 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20219 (vect_analyze_data_refs): Likewise.
20220 (MAX_VECTORIZATION_FACTOR): New define.
20222 2010-04-13 Duncan Sands <baldrick@free.fr>
20224 * except.h (lang_eh_type_covers): Remove.
20225 * except.c (lang_eh_type_covers): Likewise.
20227 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20228 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20230 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20231 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20232 UNITS_PER_LONG where it is ABI relevant.
20233 (s390_return_addr_rtx): Likewise.
20234 (s390_back_chain_rtx): Likewise.
20235 (s390_frame_area): Likewise.
20236 (s390_frame_info): Likewise.
20237 (s390_initial_elimination_offset): Likewise.
20238 (save_gprs): Likewise.
20239 (s390_emit_prologue): Likewise.
20240 (s390_emit_epilogue): Likewise.
20241 (s390_function_arg_advance): Likewise.
20242 (s390_function_arg): Likewise.
20243 (s390_va_start): Likewise.
20244 (s390_gimplify_va_arg): Likewise.
20245 (s390_function_profiler): Likewise.
20246 (s390_optimize_prologue): Likewise.
20247 (s390_rtx_costs): Likewise.
20248 (s390_secondary_reload): Likewise.
20249 (s390_promote_function_mode): Likewise.
20250 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20251 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20252 registers available.
20253 (s390_unwind_word_mode): New function.
20254 (s390_function_value): Split 64 bit values into register pair if
20255 used as return value.
20256 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20257 function call parameters. Handle parallels.
20258 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20259 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20260 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20261 (s390_expand_setmem): Remove unused variable src_addr.
20262 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20263 deal with 64 bit registers.
20264 * config/s390/s390.h: Define __zarch__ predefined macro.
20265 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20266 (UNITS_PER_LONG): New macro.
20267 * libjava/include/s390-signal.h: Define extended ucontext
20268 structure containing the upper halfs of the 64 bit registers.
20270 2010-04-13 Simon Baldwin <simonb@google.com>
20272 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20274 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20276 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20277 rvalue on the RHS if the LHS is of a non-renamable type.
20278 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20280 2010-04-13 Matthias Klose <doko@ubuntu.com>
20282 * gcc.c (cc1_options): Handle -iplugindir before processing
20283 the cc1 spec. Only add -iplugindir once.
20284 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20286 * common.opt (iplugindir): Remove `Separate' property, initialize.
20287 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20289 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20290 (distclean): Remove plugin dir.
20291 * doc/invoke.texi: Document -iplugindir.
20293 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20295 * doc/plugins.texi (Loading Plugins): Document short
20296 -fplugin=foo option.
20297 (Plugin API): Mention default_plugin_dir_name function.
20299 * gcc.c (find_file_spec_function): Add new declaration.
20300 (static_spec_func): Use it for "find-file".
20301 (find_file_spec_function): Add new function.
20302 (cc1_options): Add -iplugindir option if -fplugin* options found.
20304 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20306 * plugin.c (add_new_plugin): Updated comment, and handle short
20308 (default_plugin_dir_name): Added new function.
20310 * common.opt (iplugindir): New option to set the plugin directory.
20312 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20314 * config/i386/i386.md (any_rotate): New code iterator.
20315 (rotate_insn): New code attribute.
20317 (SWIM124): New mode iterator.
20318 (<rotate_insn>ti3): New expander.
20319 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20320 any_rotate code iterator.
20321 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20322 using any_rotate code iterator and SWIM124 mode iterator.
20323 (ix86_rotlti3): New insn_and_split pattern.
20324 (ix86_rotrti3): Ditto.
20325 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20326 ix86_rotl{di,ti}3 patterns.
20327 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20328 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20329 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20330 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20331 code iterator and SWI mode iterator.
20332 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20333 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20335 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20336 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20337 (bswap rotatert splitter): Add splitter.
20338 (bswap splitter): Macroize splitter using any_rotate code iterator.
20339 Add insn predicate to split only for TARGET_USE_XCHGB or when
20340 optimizing function for size.
20342 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20344 * config/pa/pa.c (emit_move_sequence): Remove use of
20345 deleted variable flag_argument_noalias.
20347 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20349 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20351 Add to unsupported targets list.
20352 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20353 sparc*-sun-solaris2.[567]* from target lists.
20354 * configure: Regenerate.
20355 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20357 Remove Solaris 7 patch references.
20358 (Specific, sparc-sun-solaris2.7): Removed.
20359 (sparc-sun-solaris2*): Update Solaris 7 example.
20360 (sparc64-*-solaris2*): Likewise.
20362 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20364 * config.build (alpha*-dec-osf4*): Remove.
20365 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20366 of obsolete configurations.
20367 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20369 * config/alpha/t-osf4: Renamed to ...
20370 * config/alpha/t-osf5: ... this.
20371 * config/alpha/osf.h: Renamed to ...
20372 * config/alpha/osf5.h: ... this.
20373 Merged old osf5.h contents.
20375 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20376 (EXTRA_SPECS): Removed.
20377 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20378 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20381 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20383 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20385 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20388 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20389 __thiscall convention.
20391 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20393 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20395 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20397 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20399 * function.c (assign_parms_initialize_all): Add unused attribute
20402 2010-04-12 Richard Guenther <rguenther@suse.de>
20404 * gsstruct.def (GSS_CALL): New.
20405 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20406 * gimple.h: Include tree-ssa-alias.h.
20407 (struct gimple_statement_call): New.
20408 (union gimple_statement_struct_d): Add gimple_call member.
20409 (gimple_call_reset_alias_info): Declare.
20410 (gimple_call_use_set): New function.
20411 (gimple_call_clobber_set): Likewise.
20412 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20413 * gimple.c (gimple_call_reset_alias_info): New function.
20414 (gimple_build_call_1): Call it.
20415 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20416 * tree-inline.c (remap_gimple_stmt): Likewise.
20417 (expand_call_inline): Remove callused handling.
20418 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20419 * tree-dfa.c (dump_variable): Likewise.
20420 * tree-parloops.c (parallelize_loops): Likewise.
20421 * tree-ssa.c (init_tree_ssa): Likewise.
20422 (delete_tree_ssa): Likewise.
20423 * tree-flow-inline.h (is_call_used): Remove.
20424 * tree-flow.h (struct gimple_df): Remove callused member.
20425 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20426 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20427 (ref_maybe_used_by_call_p_1): Simplify.
20428 (call_may_clobber_ref_p_1): Likewise.
20429 * tree-ssa-structalias.c (compute_points_to_sets): Set
20430 the call stmt used and clobbered sets.
20431 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20432 (find_tail_calls): Verify the tail call.
20434 2010-04-12 Richard Guenther <rguenther@suse.de>
20436 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20437 single-iteration always-inline inlining.
20438 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20439 (cgraph_decide_inlining): Do not handle always-inline specially.
20440 (try_inline): Remove always-inline cycle detection special case.
20441 Do not recurse on always-inlines.
20442 (cgraph_early_inlining): Do not iterate if not optimizing.
20443 (cgraph_gate_early_inlining): remove.
20444 (pass_early_inline): Run unconditionally.
20445 (gate_cgraph_decide_inlining): New function.
20446 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20447 not inlining or optimizing.
20448 (cgraph_decide_inlining_of_small_functions): Also consider
20449 always-inline functions.
20450 (cgraph_default_inline_p): Return true for nodes which should
20451 disregard inline limits.
20452 (estimate_function_body_sizes): Assume zero size and time for
20453 nodes which are marked as disregarding inline limits.
20454 (cgraph_decide_recursive_inlining): Do not perform recursive
20455 inlining on always-inline nodes.
20457 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20460 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20461 for exprs satisfying handled_component_p.
20463 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20465 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20466 non-constant aggregate elements.
20468 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20469 is a real initialization.
20471 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20474 * c-decl.c (start_function): Move forward check for nested function.
20476 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20478 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20479 * config/sh/sh.c: Include reload.h.
20480 (sh_legitimize_reload_address): New.
20481 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20482 sh_legitimize_reload_address.
20484 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20486 * config/sh/sh.md (*movqi_pop): New insn pattern.
20487 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20489 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20491 * config/i386/i386.md (any_shiftrt): New code iterator.
20492 (shiftrt_insn): New code attribute.
20494 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20495 using any_shiftrt code iterator.
20496 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20497 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20498 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20499 pattern from corresponding peephole2 patterns.
20500 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20501 using any_shiftrt code iterator.
20502 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20503 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20504 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20505 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20506 *{ashr,lshr}<mode>3_cmp_zext.
20507 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20509 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20511 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20513 (*lshr<mode>3_cconly): Ditto.
20515 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20517 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20518 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20519 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20520 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20522 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20523 from corresponding peephole2 patterns.
20524 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20525 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20526 and *lshrdi3_1_rex64 using SWI mode iterator.
20527 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20528 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20529 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20530 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20531 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20532 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20533 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20534 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20535 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20538 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20540 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20541 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20542 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20543 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20545 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20546 from corresponding peephole2 patterns.
20547 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20548 (ashrsi3_cvt): Rename from ashrsi3_31.
20549 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20550 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20551 and x86_64_shift_adj_3 using SWI48 mode iterator.
20552 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20553 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20554 and *ashrdi3_1_rex64 using SWI mode iterator.
20555 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20556 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20557 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20558 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20559 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20560 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20561 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20562 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20563 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20565 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20566 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20567 x86_shift<mode>_adj_3 expanders.
20569 2010-04-10 Wei Guozhi <carrot@google.com>
20572 * config/arm/arm.c (arm_pic_static_addr): New function.
20573 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20575 (arm_output_addr_const_extra): Output expression for new pattern.
20576 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20578 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20580 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20583 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20584 * web.c: Include "insn-config.h" and "recog.h".
20585 (union_match_dups): New function.
20586 (web_main): Call it.
20587 (union_defs): Don't try to recognize match_dups.
20589 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20590 if doing so would replace the entire pattern.
20592 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20597 and splitter pattern. Change splitter operand 1 predicate to
20600 2010-04-09 Martin Jambor <mjambor@suse.cz>
20602 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20603 lattices are addresses of CONST_DECLs with the same initial value.
20604 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20605 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20607 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20608 Bernd Schmidt <bernds@codesourcery.com>
20610 * loop-invariant.c (replace_uses): New static function.
20611 (move_invariant_reg): Use it to ensure we can replace the uses.
20613 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20615 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20617 (picochip_override_options): Enable section anchors only above -O1.
20618 (picochip_reorg): Fixed a couple of build warnings.
20620 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20622 * configure.ac (plugin -rdynamic test): Log result.
20623 * configure: Regenerate.
20624 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20625 (RDYNAMIC_SPEC): Define.
20626 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20628 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20630 * configure.ac: Determine Sun ld version numbers.
20631 (comdat_group): Restrict GNU ld version checks to gld.
20632 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20633 (enable_comdat): Support --enable-comdat.
20634 * configure: Regenerate.
20635 * doc/install.texi (Configuration): Document --enable-comdat.
20637 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20639 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20640 * config/sol2-gld.h: ... here.
20641 * config.gcc (sparc*-*-solaris2*): Reflect this.
20642 (i[34567]86-*-solaris2*): Use it.
20644 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20646 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20648 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20650 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20653 * diagnostic.c (diagnostic_initialize): Initialize
20654 some_warnings_are_errors.
20655 (diagnostic_finish): New.
20656 (diagnostic_action_after_output): Call it before exiting.
20657 (diagnostic_report_diagnostic): Do not print message here. Set
20658 some_warnings_are_errors.
20659 * diagnostic.h (diagnostic_context): Delete
20660 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20661 (diagnostic_finish): Declare.
20662 * toplev.c (toplev_main): Call it before exit.
20664 2010-04-09 Jason Merrill <jason@redhat.com>
20667 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20668 for incomplete type.
20671 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20672 based on a warning flag.
20674 2010-04-09 Richard Guenther <rguenther@suse.de>
20676 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20678 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20681 * varasm.c (default_assemble_visibility): Wrap vars that are
20682 set, but unused, by targets without GAS.
20683 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20684 Remove set, but unused, vars.
20685 (rs6000_legitimize_tls_address): Likewise.
20686 (altivec_expand_dst_builtin): Likewise.
20687 * config/darwin.c (machopic_classify_symbol): Likewise.
20688 (machopic_indirection_name): Likewise.
20690 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20692 * config/i386/i386.md (DWI): New mode iterator.
20693 (S): New mode attribute.
20694 (shift_operand): Ditto.
20695 (shift_immediate_operand): Ditto.
20696 (ashl_input_operand): Ditto.
20697 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20698 using SDWIM mode iterator.
20699 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20700 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20702 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20703 from corresponding peephole2 patterns.
20704 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20705 and x86_64_shift_adj_1 using SWI48 mode iterator.
20706 (x86_shift<mode>_adj_2): Ditto.
20707 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20708 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20709 using SWI48 mode iterator.
20710 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20711 *ashldi3_cmp_rex64 using SWI mode iterator.
20712 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20713 *ashldi3_cconly_rex64 using SWI mode iterator.
20714 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20715 x86_shift<mode>_adj_{1,2}.
20716 (ix86_split_ashr): Ditto.
20717 (ix86_split_lshr): Ditto.
20719 2010-04-09 Richard Guenther <rguenther@suse.de>
20721 * target.h (builtin_conversion): Pass in input and output types.
20722 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20723 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20724 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20725 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20727 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20729 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20731 2010-04-09 Richard Guenther <rguenther@suse.de>
20734 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20736 2010-04-09 Richard Guenther <rguenther@suse.de>
20738 * tree-vectorizer.h (struct _stmt_vec_info): Document
20739 that vectype is the type of the LHS.
20740 (supportable_widening_operation, supportable_narrowing_operation):
20741 Get both input and output vector types as arguments.
20742 (vect_is_simple_use_1): Declare.
20743 (get_same_sized_vectype): Likewise.
20744 * tree-vect-loop.c (vect_determine_vectorization_factor):
20745 Set STMT_VINFO_VECTYPE to the vector type of the def.
20746 (vectorizable_reduction): Adjust.
20747 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20748 Adjust. Specify the output vector type.
20749 (vect_pattern_recog_1): Adjust.
20750 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20751 (vectorizable_call): Adjust.
20752 (vectorizable_conversion): Likewise.
20753 (vectorizable_operation): Likewise.
20754 (vectorizable_type_demotion): Likewise.
20755 (vectorizable_type_promotion): Likewise.
20756 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20758 (vect_is_simple_use_1): New function.
20759 (supportable_widening_operation): Get both input and output
20761 (supportable_narrowing_operation): Likewise.
20762 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20764 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20766 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20767 __thiscall and _thiscall as predefined macros.
20768 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20769 thiscall attribute handling.
20770 (ix86_comp_type_attributes): Likewise.
20771 (ix86_function_regparm): Likewise.
20772 (ix86_return_pops_args): Likewise.
20773 (init_cumulative_args): Likewise.
20774 (find_drap_reg): Likewise.
20775 (ix86_static_chain): Likewise.
20776 (x86_this_parameter): Likewise.
20777 (x86_output_mi_thunk): Likewise.
20778 (ix86_attribute_table): Add description for thiscall attribute.
20779 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20780 * doc/extend.texi: Add documentation for thiscall.
20782 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20785 * c.opt (Wint-to-pointer-cast): Available in C++.
20786 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20788 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20790 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20791 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20792 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20793 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20794 function type instead. Reorder and simplify checks.
20796 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20798 2010-04-08 Jing Yu <jingyu@google.com>
20799 Zdenek Dvorak <ook@ucw.cz>
20801 PR tree-optimization/42720
20802 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20803 loop unswitch conditions here from ...
20804 (tree_unswitch_single_loop): ... here.
20806 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20808 * tree-if-conv.c: Fix comments and simplify logic.
20810 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20812 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20813 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20814 (main_tree_if_conversion): Update call to tree_if_conversion.
20816 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20819 * doc/invoke.texi (-b,-V): Delete.
20820 * doc/tm.texi: Do not mention -b.
20821 * gcc.c (display_help): Delete -b and -V.
20822 (process_command): Delete -b and -V.
20823 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20825 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20826 Wolfgang Gellerich <gellerich@de.ibm.com>
20828 Implement target hook for loop unrolling
20829 * target.h (loop_unroll_adjust): Add a new target hook function.
20830 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20831 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20832 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20833 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20834 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20836 (decide_unroll_stupid): Likewise.
20838 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20841 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20843 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20845 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20846 (Specific, *-*-solaris2*): Likewise.
20847 Don't prefer Sun as over GNU as.
20849 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20851 * config/s390/s390.c (override_options): Adjust the z10 defaults
20852 for max-unroll-times, max-completely-peeled-insns
20853 and max-completely-peel-times.
20855 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20857 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20858 instructions for z10.
20859 (s390_expand_setmem): Likewise.
20860 (s390_expand_cmpmem): Likewise.
20862 2010-04-08 Richard Guenther <rguenther@suse.de>
20864 PR tree-optimization/43679
20865 * tree-ssa-pre.c (eliminate): Only propagate copies.
20867 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20870 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20871 set but not used variable warning.
20873 2010-04-08 Wei Guozhi <carrot@google.com>
20876 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20877 (arm_size_rtx_costs): Call the new function when optimized for size.
20879 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20882 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20883 op0 is not a MEM, just return NULL instead of assertion
20885 (discover_nonconstant_array_refs): Don't walk debug stmts.
20887 2010-04-08 Doug Kwan <dougkwan@google.com>
20889 * configure.ac: Recognize gold and do not use its version number
20890 to test ld features.
20891 * configure: Regenerate.
20893 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20895 PR middle-end/40815
20896 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20897 (negate_value): Move code to push elements to broken_up_substracts ...
20898 (eliminate_plus_minus_pair): ... here. Push operands that have no
20899 negative pair to plus_negates.
20900 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20902 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20904 * doc/install.texi (Configuration): Move description of
20905 --enable-lto, --with-libelf*, --enable-gold from Java section to
20908 * doc/generic.texi (Working with declarations)
20909 (Function Properties, C and C++ Trees): Fix typos.
20910 * doc/sourcebuild.texi (Top Level): Likewise.
20912 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20915 * tree.h (DECL_READ_P): Define.
20916 (struct tree_decl_common): Add decl_read_flag.
20917 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20918 a set but not used warning.
20919 (merge_decls): Merge DECL_READ_P flag.
20920 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20921 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20922 * c-common.c (handle_used_attribute, handle_unused_attribute):
20924 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20926 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20928 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20929 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20930 c_parser_binary_expression, c_parser_cast_expression,
20931 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20932 Call default_function_array_read_conversion instead of
20933 default_function_array_conversion where needed.
20934 (c_parser_unary_expression, c_parser_conditional_expression,
20935 c_parser_postfix_expression_after_primary, c_parser_initelt):
20936 Likewise. Call mark_exp_read where needed.
20937 (c_parser_statement_after_labels, c_parser_asm_operands,
20938 c_parser_typeof_specifier, c_parser_sizeof_expression,
20939 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20941 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20943 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20944 (warn_unused_but_set_parameter): Default to warn_unused
20946 * doc/invoke.texi: Document -Wunused-but-set-variable and
20947 -Wunused-but-set-parameter.
20949 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20950 used count variable.
20951 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20952 when operandN variables aren't used in the body of the expander
20954 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20955 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20956 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20957 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20958 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20959 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20960 * tree.c (PROCESS_ARG): Likewise.
20962 2010-04-07 Simon Baldwin <simonb@google.com>
20964 * diagnostic.h (diagnostic_override_option_index): New macro to
20965 set a diagnostic's option_index.
20966 * c-tree.h (c_cpp_error): Add warning reason argument.
20967 * opts.c (_warning_as_error_callback): New.
20968 (register_warning_as_error_callback): Store callback for
20969 warnings enabled via enable_warning_as_error.
20970 (enable_warning_as_error): Call callback, minor code tidy.
20971 * opts.h (register_warning_as_error_callback): Declare.
20972 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20973 response to -Werror=.
20974 (c_common_init_options): Register warning_as_error_callback in opts.c.
20975 * common.opt: Add -Wno-cpp option.
20976 * c-common.c (struct reason_option_codes_t): Map cpp warning
20977 reason codes to gcc option indexes.
20978 * (c_option_controlling_cpp_error): New function, lookup the gcc
20979 option index for a cpp warning reason code.
20980 * (c_cpp_error): Add warning reason argument, call
20981 c_option_controlling_cpp_error for diagnostic_override_option_index.
20982 * doc/invoke.texi: Document -Wno-cpp.
20984 2010-04-07 Richard Guenther <rguenther@suse.de>
20986 * ipa-reference.c (mark_load): Use get_base_address.
20987 (mark_store): Likewise.
20989 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20990 inserting GIMPLE_NOPs into the IL.
20991 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20992 Explicitly strip handled components and indirect references.
20994 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20995 folding address expressions.
20996 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20997 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20998 operand_equal_p to compare decls.
20999 (ptr_deref_may_alias_decl_p): Likewise.
21000 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21001 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21002 Handle reversed comparison ops.
21003 * tree-sra.c (asm_visit_addr): Use get_base_address.
21004 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21005 * ipa-reference.c (mark_address): Use get_base_address.
21007 2010-04-07 Richard Guenther <rguenther@suse.de>
21009 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21010 Propagate constants everywhere.
21012 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21015 * tree.c (MAX_INT_CACHED_PREC): Define.
21016 (nonstandard_integer_type_cache): New array.
21017 (build_nonstandard_integer_type): Cache results for precision
21018 <= MAX_INT_CACHED_PREC.
21020 2010-04-07 Richard Guenther <rguenther@suse.de>
21022 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21023 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21024 * common.opt: Likewise.
21025 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21026 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21027 (nonoverlapping_memrefs_p): Likewise.
21028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21029 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21030 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21031 OPT_fargument_noalias_global for backward compatibility.
21033 2010-04-07 Richard Guenther <rguenther@suse.de>
21035 PR tree-optimization/43270
21036 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21037 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21038 * tree-ssa-pre.c (phi_translate_1): Adjust.
21039 (fully_constant_expression): Split out vn_reference handling to ...
21040 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21041 Fold reads from constant strings.
21042 (vn_reference_lookup): Handle fully constant references.
21043 (vn_reference_lookup_pieces): Likewise.
21044 * Makefile.in (expmed.o-warn): Add -Wno-error.
21046 2010-04-07 Martin Jambor <mjambor@suse.cz>
21048 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21050 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21053 * gcc.c: Add -static-libstdc++ to list of recognized options.
21055 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21057 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21059 2010-04-07 Richard Guenther <rguenther@suse.de>
21061 PR middle-end/42617
21062 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21063 bases build simple mem attributes to retain points-to information.
21065 2010-04-07 Richard Guenther <rguenther@suse.de>
21067 PR middle-end/42617
21068 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21069 preserve points-to related information.
21071 2010-04-07 Richard Guenther <rguenther@suse.de>
21073 PR middle-end/42617
21074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21075 discard plain indirect references.
21076 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21077 * tree.c (tree_nop_conversion): Likewise.
21079 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21082 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21084 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21086 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21087 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21089 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21091 * tree-if-conv.c: Fix indentation and comments.
21093 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21095 * tree-if-conv.c: Sort static functions in topological order.
21097 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21099 * tree-if-conv.c: Fix indentation and comments.
21101 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21103 PR middle-end/43519
21104 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21105 lang_hooks.types.type_for_size instead of
21106 build_nonstandard_integer_type.
21107 When converting an unsigned type to signed, double its precision.
21108 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21109 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21110 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21113 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21115 PR middle-end/43519
21116 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21117 POINTER_PLUS_EXPR for pointer types.
21119 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21121 PR middle-end/43519
21122 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21123 * graphite-clast-to-gimple.c: Include langhooks.h.
21124 (max_signed_precision_type): New.
21125 (max_precision_type): Takes two types as arguments.
21126 (precision_for_value): New.
21127 (precision_for_interval): New.
21128 (gcc_type_for_interval): New.
21129 (gcc_type_for_value): New.
21130 (gcc_type_for_clast_term): New.
21131 (gcc_type_for_clast_red): New.
21132 (gcc_type_for_clast_bin): New.
21133 (gcc_type_for_clast_expr): Split up into several functions.
21134 (gcc_type_for_clast_eq): Rewritten.
21135 (compute_bounds_for_level): New.
21136 (compute_type_for_level_1): New.
21137 (compute_type_for_level): New.
21138 (gcc_type_for_cloog_iv): Removed.
21139 (gcc_type_for_iv_of_clast_loop): Rewritten.
21140 (graphite_create_new_loop): Compute the lower and upper bound types
21141 with gcc_type_for_clast_expr.
21142 (graphite_create_new_loop_guard): Same.
21143 (find_cloog_iv_in_expr): Removed.
21144 (compute_cloog_iv_types_1): Removed.
21145 (compute_cloog_iv_types): Removed.
21146 (gloog): Do not call compute_cloog_iv_types.
21147 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21148 GBB_CLOOG_IV_TYPES.
21149 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21150 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21151 (GBB_CLOOG_IV_TYPES): Removed.
21153 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21155 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21156 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21157 (detect_commutative_reduction): Same.
21159 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21161 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21162 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21164 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21165 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21166 (rewrite_commutative_reductions_out_of_ssa): Same.
21167 * passes.c (execute_function_todo): Call verify_ssa for every pass
21168 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21169 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21170 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21171 with an extra argument.
21172 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21173 verify_ssa only when the extra argument is true.
21174 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21175 with an extra argument.
21176 (tree_transform_and_unroll_loop): Same.
21178 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21180 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21181 for all the passes of the LNO having LOOP_CLOSED_SSA.
21182 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21183 * tree-loop-distribution.c (pass_loop_distribution): Same.
21184 * tree-pass.h (TODO_verify_loops): Removed.
21185 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21187 (pass_tree_unswitch): Same.
21188 (pass_predcom): Same.
21189 (pass_vectorize): Same.
21190 (pass_linear_transform): Same.
21191 (pass_graphite_transforms): Same.
21192 (pass_iv_canon): Same.
21193 (pass_complete_unroll): Same.
21194 (pass_complete_unrolli): Same.
21195 (pass_parallelize_loops): Same.
21196 (pass_loop_prefetch): Same.
21197 (pass_iv_optimize): Same.
21199 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21201 PR middle-end/32824
21202 * passes.c (init_optimization_passes): Move pass_lim before
21203 pass_copy_prop and pass_dce_loop.
21205 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21208 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21209 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21210 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21211 MULTI_* defines for 4 argument vpermil2p* builtins.
21213 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21216 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21217 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21218 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21219 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21220 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21221 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21222 Use x86_maybe_negate_const_int to output insn mnemonic.
21223 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21224 check from instruction predicate. Update comments.
21225 * config/i386/sync.md (sync_add<mode>): Use
21226 x86_maybe_negate_const_int to output insn mnemonic.
21228 2010-04-06 Jan Hubicka <jh@suse.cz>
21230 PR tree-optimization/42906
21231 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21232 IGNORE_SELF argument. Set visited_control_parents for fully
21234 (find_obviously_necessary_stmts): Update call of
21235 mark_control_dependent_edges_necessary.
21236 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21238 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21240 * config/i386/i386.md: Remove comment about 'e' and 'E'
21243 2010-04-06 Richard Guenther <rguenther@suse.de>
21245 PR tree-optimization/43627
21246 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21247 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21250 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21252 * BASE-VER: Change to 4.6.0.
21255 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21258 2010-04-06 Richard Guenther <rguenther@suse.de>
21260 PR middle-end/43661
21261 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21263 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21265 * doc/invoke.texi (Optimize Options): Document that LTO
21266 won't remove object access purely due to incompatible
21269 2010-04-04 Matthias Klose <doko@ubuntu.com>
21271 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21272 Initialize variable.
21274 2010-04-03 Richard Guenther <rguenther@suse.de>
21276 PR middle-end/42509
21277 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21278 require a non-NULL MEM_OFFSET.
21280 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21282 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21283 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21284 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21285 config/alpha/predicates.md, config/arm/arm.md,
21286 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21287 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21288 config/darwin9.h, config/darwin.c, config/darwin.h,
21289 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21290 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21291 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21292 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21293 config/mips/mips.md, config/mn10300/mn10300.c,
21294 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21295 config/rs6000/aix.h, config/rs6000/dfp.md,
21296 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21297 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21298 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21299 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21300 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21301 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21302 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21303 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21304 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21305 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21306 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21307 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21308 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21309 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21310 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21311 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21312 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21313 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21314 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21315 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21316 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21317 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21318 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21319 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21320 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21321 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21322 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21323 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21324 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21325 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21326 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21327 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21328 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21329 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21330 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21331 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21333 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21336 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21337 * aclocal.m4: Regenerate.
21339 2010-04-02 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/43629
21342 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21343 if we have seen a constant value.
21345 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21347 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21349 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21352 * arm.c (legitimize_tls_address): Adjust call to
21353 gen_tls_load_dot_plus_four.
21354 (arm_note_pic_base): New function.
21355 (arm_cannot_copy_insn_p): Use it.
21356 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21359 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21364 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21366 * Makefile.in ($(out_object_file)): Depend on
21367 gt-$(basename $(notdir $(out_file))).h.
21369 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21371 * config.gcc (lm32-*-rtems*): Add t-lm32.
21373 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21375 * config.gcc: Add lm32-*-rtems*.
21376 * config/lm32/rtems.h: New file.
21378 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21381 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21383 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21385 * dwarf2out.c (output_compilation_unit_header): For
21386 -gdwarf-4 use version 4 instead of version 3.
21387 (output_line_info): For version 4 and above emit additional
21388 maximum ops per insn header field.
21389 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21391 * dwarf2out.c (is_c_family, is_java): Remove.
21392 (lower_bound_default): New function.
21393 (add_bound_info, gen_descr_array_type_die): Use it.
21395 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21398 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21399 re-declaration when it happens in a function.
21401 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21403 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21404 (cgraph_remove_function_insertion_hook): Same.
21405 (cgraph_call_function_insertion_hooks): Same.
21407 2010-04-01 Richard Guenther <rguenther@suse.de>
21409 PR middle-end/43614
21410 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21411 and TREE_THIS_VOLATILE.
21412 (copy_ref_info): Likewise.
21413 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21414 * tree.c (build6_stat): Ignore side-effects of all but arg5
21415 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21418 2010-04-01 Richard Guenther <rguenther@suse.de>
21420 PR tree-optimization/43607
21421 * ipa-type-escape.c (check_call): Do not access non-existing
21424 2010-04-01 Richard Guenther <rguenther@suse.de>
21426 PR middle-end/43602
21428 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21429 Jack Howarth <howarth@bromo.med.uc.edu>
21431 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21434 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * doc/install.texi (Prerequisites): Document libelf usability on
21437 IRIX 5/6 and Solaris 2.
21438 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21439 Update GNU as, GNU ld requirements.
21440 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21441 Document Sun Studio compiler download.
21442 Update and simplify as, ld recommendations.
21443 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21445 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21447 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21448 with_tune_32 to pentium4.
21450 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21452 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21454 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21456 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21457 obsoletion, removal.
21459 Document GNU as requirement.
21460 Update configure requirements.
21461 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21462 Recomment IRIX 6.5.18+.
21463 Document IDF/IDL requirement.
21464 Document GNU as requirement.
21465 Document GNU ld bootstrap failure.
21466 Remove freeware.sgi.com reference.
21468 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21470 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21471 UNIX V4.0, V5.0 obsoletion, removal.
21472 Remove --with-gc=simple reference.
21473 Update VM requirements during bootstrap.
21474 Remove -oldas bootstrap description.
21475 Update binutils reference.
21476 Remove comparison failure note.
21478 2010-03-31 Richard Guenther <rguenther@suse.de>
21479 Zdenek Dvorak <ook@ucw.cz>
21480 Sebastian Pop <sebastian.pop@amd.com>
21482 PR middle-end/43464
21483 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21484 with multiple arguments.
21485 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21487 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21489 * graphite-dependences.c (print_pddr): Call print_pdr with an
21491 * graphite-poly.c (debug_pdr): Add an extra argument for the
21494 (print_pbb_domain): Same.
21496 (print_scop_context): Same.
21497 (print_scop): Same.
21498 (print_cloog): Same.
21499 (debug_pbb_domain): Same.
21501 (print_pdrs): Same.
21502 (debug_pdrs): Same.
21503 (debug_scop_context): Same.
21504 (debug_scop): Same.
21505 (debug_cloog): Same.
21506 (print_scop_params): Same.
21507 (debug_scop_params): Same.
21508 (print_iteration_domain): Same.
21509 (print_iteration_domains): Same.
21510 (debug_iteration_domain): Same.
21511 (debug_iteration_domains): Same.
21512 (print_scattering_function): Same.
21513 (print_scattering_functions): Same.
21514 (debug_scattering_function): Same.
21515 (debug_scattering_functions): Same.
21516 * graphite-poly.h (debug_pdr): Update declaration.
21518 (print_pbb_domain): Same.
21520 (print_scop_context): Same.
21521 (print_scop): Same.
21522 (print_cloog): Same.
21523 (debug_pbb_domain): Same.
21525 (print_pdrs): Same.
21526 (debug_pdrs): Same.
21527 (debug_scop_context): Same.
21528 (debug_scop): Same.
21529 (debug_cloog): Same.
21530 (print_scop_params): Same.
21531 (debug_scop_params): Same.
21532 (print_iteration_domain): Same.
21533 (print_iteration_domains): Same.
21534 (debug_iteration_domain): Same.
21535 (debug_iteration_domains): Same.
21536 (print_scattering_function): Same.
21537 (print_scattering_functions): Same.
21538 (debug_scattering_function): Same.
21539 (debug_scattering_functions): Same.
21541 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21543 * graphite-poly.c (print_scattering_function_1): New.
21544 (print_scattering_function): Call it.
21545 (print_scop_params): Remove spaces at the end of lines.
21546 (print_cloog): New.
21547 (debug_cloog): New.
21548 * graphite-poly.h (print_cloog): Declared.
21549 (debug_cloog): Declared.
21551 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21553 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21555 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21556 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21557 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21558 to switch between adding the IV bump in loop->latch or in loop->header.
21560 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21562 * graphite-poly.c (print_scattering_function): Pretty print following
21563 the scoplib format.
21565 (print_pbb_domain): Same.
21566 (dump_gbb_cases): Same.
21567 (dump_gbb_conditions): Same.
21568 (print_pdrs): Same.
21570 (print_scop_params): Same.
21571 (print_scop_context): Same.
21572 (print_scop): Same.
21573 (print_pbb_body): New.
21574 (lst_indent_to): New.
21575 (print_lst): Start new lines with a #.
21576 * graphite-poly.h (pbb_bb): New.
21577 (pbb_index): Use pbb_bb.
21578 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21580 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21582 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21584 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21585 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21586 and 0 instead of 1 for dw_val_class_flag.
21587 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21588 dw_val_class_range_list, dw_val_class_loc_list,
21589 dw_val_class_lineptr and dw_val_class_macptr, use
21590 DW_FORM_flag_present for dw_val_class_flag and
21591 DW_FORM_exprloc for dw_val_class_loc.
21592 (output_die): For -gdwarf-4 print dw_val_class_loc
21593 size as uleb128 instead of 1 or 2 bytes and don't print
21594 anything for dw_val_class_flag.
21596 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21597 instead of cselib_lookup following by tweaking locs->setting_insn.
21600 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21601 even before returning from label, setjmp call or volatile asm
21604 2010-03-31 Richard Guenther <rguenther@suse.de>
21606 PR middle-end/43600
21607 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21608 temporary data on stack.
21610 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21612 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21613 (PUSHSECTION_ASM_OP): Remove.
21614 (POPSECTION_ASM_OP): Remove.
21615 (PUSHSECTION_FORMAT): Remove.
21616 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21617 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21618 * config/sol2.c (solaris_output_init_fini): Use it.
21620 2010-03-31 Jie Zhang <jie@codesourcery.com>
21623 * opt-functions.awk (var_type_struct): Use signed char type
21624 for simple variables.
21626 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21628 * config/sol2.c: Include output.h.
21629 (solaris_assemble_visibility): New function.
21630 * config/t-sol2 (sol2.o): Add output.h dependency.
21631 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21632 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21635 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21638 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21639 V2SImode or XFmode on PRE_DEC.
21642 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21645 2010-03-31 Jie Zhang <jie@codesourcery.com>
21648 * reload.h (caller_save_initialized_p): Declare.
21649 * toplev.c (backend_init_target): Don't call
21650 init_caller_save but set caller_save_initialized_p to false.
21651 * caller-save.c (caller_save_initialized_p): Define.
21652 (init_caller_save): Check caller_save_initialized_p.
21653 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21655 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21658 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21659 and soft-fp/t-softfp to tmake_file.
21660 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21661 (LIBGCC2_TF_CEXT): Define.
21664 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21667 * cselib.c (n_useless_values): Document handling of debug locs.
21668 (n_useless_debug_values, n_debug_values): New variables.
21669 (new_elt_loc_list): Don't add to debug values, keep count.
21670 (promote_debug_loc): New.
21671 (cselib_reset_table): Zero new variables.
21672 (entry_and_rtx_equal_p): Promote debug locs.
21673 (discard_useless_locs): Increment n_useless_debug_values for
21675 (remove_useless_values): Adjust n_useless_values and n_debug_values
21676 with n_useless_debug_values.
21677 (add_mem_for_addr): Promote debug locs.
21678 (cselib_lookup_mem): Likewise.
21679 (cselib_lookup_addr): Renamed to...
21680 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21681 (cselib_log_lookup): ... this. Turn into...
21682 (cselib_lookup_addr): ... new wrapper.
21683 (cselib_lookup_from_insn): New.
21684 (cselib_invalidate_regno): Increment n_useless_debug_values for
21686 (cselib_invalidate_mem): Likewise.
21687 (cselib_process_insn): Take n_deleted and n_debug_values into
21688 account to guard remove_useless_value call.
21689 (cselib_finish): Zero n_useless_debug_values.
21690 * cselib.h (cselib_lookup_from_insn): Declare.
21691 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21692 (sched_analyze_2): Likewise.
21694 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21696 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21698 (adjust_mems): Replace narrowing SUBREG of expression containing
21699 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21700 with operations in the narrower mode.
21703 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21704 regs_invalidated_by_call instead all call_used_reg_set registers.
21706 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21708 PR middle-end/43430
21709 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21710 pointer comparisons with types_compatible_p.
21711 * tree-vect-stmts.c (vectorizable_call): Same.
21712 (vectorizable_condition): Same.
21714 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21716 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21717 stack check if the mask would be zero.
21719 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21720 Jack Howarth <howarth@bromo.med.uc.edu>
21722 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21725 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21728 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21730 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21731 Include ___unordxf2 and ___unordtf2.
21732 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21735 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21737 * config/lm32/t-lm32: New file.
21738 * config.gcc: Use the above file when targetting lm32.
21740 2010-03-28 Duncan Sands <baldrick@free.fr>
21742 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21744 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21746 PR middle-end/43431
21747 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21748 Improve vectorization cost model diagnostic.
21750 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21752 PR middle-end/43436
21753 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21754 compute_data_dependences_for_loop returns false, early exit
21755 and output an extra diagnostic for the failed data reference
21758 2010-03-29 Richard Guenther <rguenther@suse.de>
21760 PR tree-optimization/43560
21761 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21762 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21764 2010-03-29 Jie Zhang <jie@codesourcery.com>
21767 * toplev.c (process_options): Set optimization_default_node
21768 and optimization_current_node.
21769 * opts.c (decode_options): Don't set optimization_default_node
21770 and optimization_current_node.
21772 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21774 * config/rtems.h: Abandon -qrtems_debug.
21776 2010-03-28 Jan Hubicka <jh@suse.cz>
21778 PR tree-optimization/43505
21779 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21780 map should not be copied.
21782 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21784 PR middle-end/41674
21785 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21786 cdtors, set DECL_PRESERVE_P.
21787 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21788 should be preseved.
21790 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21792 PR tree-optimization/43528
21793 * stor-layout.c (place_field): Check that constant fits into
21794 unsigned HWI when skipping calculation of MS bitfield layout.
21796 2010-03-27 Jan Hubicka <jh@suse.cz>
21798 PR middle-end/43391
21799 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21800 notice_global_symbol work.
21802 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21804 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21805 instead of dwarf2out_decl.
21806 (struct var_loc_node): Remove section_label field.
21807 (dwarf2out_function_decl): New function.
21808 (dwarf2out_var_location): Don't set section_label field.
21809 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21811 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21813 PR tree-optimization/43544
21814 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21815 First argument for builtin vectorized function hook is now a
21816 tree to be able to distinguish between machine specific and
21818 * targhooks.c (default_builtin_vectorized_function): Ditto.
21819 * targhooks.h (default_builtin_vectorized_function): Ditto.
21820 * target.h (struct gcc_target): Ditto.
21821 * tree-vect-stmts.c (vectorizable_function): Ditto.
21822 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21823 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21826 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21829 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21830 nested binding iff it is a FUNCTION_DECL.
21831 (store_parm_decls_newstyle): Pass nested=true to bind for
21832 FUNCTION_DECLs amongst parameters.
21834 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21836 * var-tracking.c (vt_expand_loc_callback): Don't run
21837 cselib_expand_value_rtx_cb in dummy mode if
21838 cselib_dummy_expand_value_rtx_cb returned false.
21840 * var-tracking.c (emit_note_insn_var_location): For one part
21841 notes with offset 0, don't add EXPR_LIST around the location.
21842 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21843 add_location_or_const_value_attribute): Adjust for that change.
21846 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21847 into first operand and location into second.
21848 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21849 dw_cfi_oprnd_loc for DW_CFA_expression.
21850 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21851 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21852 assume first argument is regnum and second argument is location.
21854 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21857 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21858 of scratch register to DImode. Split to DImode comparison operator.
21859 Use SImode subreg of scratch register in the multiplication.
21860 (*cmp_sadd_sidi): Ditto.
21861 (*cmp_ssub_si): Ditto.
21862 (*cmp_ssub_sidi): Ditto.
21864 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21867 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21868 Remove invalid assert and wrong comment.
21870 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21873 * flags.h (final_insns_dump_p): New extern.
21874 * final.c (final_insns_dump_p): New variable.
21875 (rest_of_clean_state): Set it before -fdump-final-insns=
21876 dumping, clear afterwards.
21877 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21878 MEM_ALIAS_SET on MEMs.
21880 2010-03-26 David S. Miller <davem@davemloft.net>
21882 * configure.ac: Fix sparc GOTDATA_OP bug check.
21883 * configure: Rebuild.
21885 2010-03-26 Alan Modra <amodra@gmail.com>
21887 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21889 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21891 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21892 TLS_SECTION_ASM_FLAG.
21894 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21897 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21898 Clear first_function_block_is_cold.
21901 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21902 argument if the argument is truth_value_p.
21904 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21906 * config/rs6000/constraints.md: Update copyright year for my changes.
21909 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21910 used in reg+reg addressing, swap registers.
21912 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21915 * target.h (struct gcc_target): Add code_end hook.
21916 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21917 if not yet defined.
21918 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21919 * toplev.c (compile_file): Call targetm.asm_out.code_end
21920 hook before unwind info/debug info output.
21921 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21922 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21923 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21924 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21925 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21926 * config/i386/i386.c (ix86_file_end): Renamed to...
21927 (ix86_code_end): ... this. Make static. Don't call
21928 file_end_indicate_exec_stack. Emit unwind info using
21929 final_start_function/final_end_function.
21930 (darwin_x86_file_end): Remove.
21931 (TARGET_ASM_CODE_END): Define.
21932 * config/i386/i386.h (TARGET_ASM_FILE_END,
21933 NEED_INDICATE_EXEC_STACK): Don't define.
21934 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21935 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21936 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21937 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21940 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21941 at the beginning and final_end_function at the end.
21942 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21944 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21946 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21947 and Sun as TLS syntax.
21948 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21949 * configure: Regenerate.
21950 * config.in: Regenerate.
21951 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21952 (default_elf_asm_named_section): Use it.
21953 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21954 (i386_output_dwarf_dtprel): Likewise.
21955 (output_addr_const_extra): Likewise.
21956 (output_pic_addr_const): Lowercase @GOTTPOFF.
21957 (output_addr_const_extra): Likewise.
21958 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21959 (output_addr_const_extra): Likewise.
21960 (output_pic_addr_const): Lowercase @INDNTPOFF.
21961 (output_addr_const_extra): Likewise.
21962 (output_pic_addr_const): Lowercase @NTPOFF.
21963 (output_addr_const_extra): Likewise.
21964 (output_pic_addr_const): Lowercase @TPOFF.
21965 (output_addr_const_extra): Likewise.
21966 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21967 (*tls_global_dynamic_64): Likewise.
21968 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21969 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21971 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21972 (ASM_OUTPUT_TLS_COMMON): Use it.
21973 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21976 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21977 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21978 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21979 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21980 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21981 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21983 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21985 * config/i386/i386.c (override_options): Don't accept
21986 -mtls-dialect=sun any longer.
21987 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21988 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21989 (*tls_local_dynamic_base_32_sun): Likewise.
21990 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21992 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21995 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21996 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21999 * ira.c (adjust_cleared_regs): New function.
22000 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22004 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22006 * expr.c (expand_expr_real): Restore previous
22007 curr_insn_source_location and curr_insn_block after
22008 expand_expr_real_1 call.
22009 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22010 instead of expand_expr_real_1.
22012 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22014 PR rtl-optimization/43413
22015 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22018 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22021 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22022 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22024 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22026 * config/i386/i386.c (ix86_target_string): Add -mfma.
22027 Fix a typo in comment.
22029 2010-03-22 Mike Stump <mikestump@comcast.net>
22032 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22033 Don't overly align based upon packed packed fields.
22035 2010-03-22 Jason Merrill <jason@redhat.com>
22037 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22038 Use () rather than [], and move before the element type.
22040 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22042 * doc/configfiles.texi (Configuration Files): Removed
22043 fixinc/Makefile*, intl/Makefile.*.
22044 * doc/makefile.texi: Fixed markup. Abstract from version
22045 control system used.
22046 (Makefile): Removed obsolete java/parse.y example.
22047 * doc/sourcebuild.texi: Likewise.
22048 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22049 libgomp, libssp. Removed fastjar.
22050 (Miscellaneous Docs): Clarify location.
22051 Added COPYING3, COPYING3.LIB.
22052 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22054 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22057 * config/i386/i386.c (x86_function_profiler)
22058 [!NO_PROFILE_COUNTERS]: Fix typo.
22059 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22062 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22063 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22065 * doc/sourcebuild.texi (Test Directives): Split into six
22066 subsections, with most of the current text in new subsections
22067 Directives, Selectors, and Final Actions.
22068 (Directives): Split list of test directives into multiple
22070 (Selectors): Describe use and syntax of selectors.
22071 (Effective-Target Keywords): Describe all existing keywords.
22072 (Add Options): Describe features for dg-add-options.
22073 (Require Support): Describe variants of dg-require-support.
22074 (Final Actions): Describe commands to use in dg-final.
22076 2010-03-22 Michael Matz <matz@suse.de>
22078 PR middle-end/43475
22079 * recog.c (validate_replace_rtx_group): Replace also in
22080 REG_EQUAL and REG_EQUIV notes.
22082 2010-03-22 Richard Guenther <rguenther@suse.de>
22084 PR tree-optimization/43390
22085 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22086 sure vector extracts are type correct.
22088 2010-03-22 Richard Guenther <rguenther@suse.de>
22090 PR middle-end/40106
22091 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22092 x * sqrt (x) even when optimizing for size if the target
22093 has native support for sqrt.
22095 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22097 * varasm.c (make_decl_rtl_for_debug): Also clear
22098 flag_mudflap for the duration of make_decl_rtl call.
22101 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22102 locs from preserved VALUEs.
22104 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22106 PR middle-end/42718
22107 * pa.md (movmemsi): Set align to one if zero.
22108 (movmemdi): Likewise.
22110 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22113 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22114 with their corresponding prologue pushes.
22116 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22119 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22120 at the begining or end.
22121 (spu_expand_epilogue): Likewise.
22123 2010-03-20 Richard Guenther <rguenther@suse.de>
22125 PR rtl-optimization/43438
22126 * combine.c (make_extraction): Properly zero-/sign-extend an
22127 extraction of the low part of a CONST_INT. Also handle
22130 2010-03-19 Mike Stump <mikestump@comcast.net>
22132 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22133 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22134 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22136 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22139 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22142 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22144 PR rtl-optimization/42258
22145 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22146 use that may match DEF.
22149 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22150 the cost of loading the constant rather than assuming
22152 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22153 outer code is AND, do the same tests as the andsi3 expander and
22154 return COSTS_N_INSNS (1) if and is cheap.
22156 * optabs.c (avoid_expensive_constant): Fix formatting.
22158 2010-03-19 Michael Matz <matz@suse.de>
22161 * attribs.c (decl_attributes): When rebuilding a function pointer
22162 type use the same qualifiers as the original pointer type.
22164 2010-03-19 Martin Jambor <mjambor@suse.cz>
22166 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22167 and is_gimple_ip_invariant_address.
22169 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22172 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22174 * config/arm/arm.c (arm_override_options): Turn off
22175 flag_dwarf2_cfi_asm for AAPCS variants.
22177 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22180 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22181 Use PRE_MODIFY instead of PRE_DEC.
22182 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22183 (vfp_emit_fstmd): Likewise.
22185 2010-03-19 Michael Matz <matz@suse.de>
22188 * builtins.c (expand_builtin_interclass_mathfn,
22189 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22192 2010-03-19 Richard Guenther <rguenther@suse.de>
22194 PR tree-optimization/43415
22195 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22196 (phi_translate_1): ... this.
22197 (phi_translate): Move all caching here. Cache all NARY
22198 and REFERENCE translations.
22200 2010-03-19 David S. Miller <davem@davemloft.net>
22202 With help from Eric Botcazou.
22203 * config/sparc/sparc.c: Include dwarf2out.h.
22204 (emit_pic_helper): Delete.
22205 (pic_helper_symbol_name): Delete.
22206 (pic_helper_emitted_p): Delete.
22207 (pic_helper_needed): New.
22208 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22209 (get_pc_thunk_name): New.
22210 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22211 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22212 Set pic_helper_needed to true. Don't call emit_pic_helper.
22213 (sparc_expand_prologue): Update load_pic_register call.
22214 (sparc_output_mi_thunk): Likewise.
22215 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22216 thunk if possible. Output CFI information as needed.
22218 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22219 Jack Howarth <howarth@bromo.med.uc.edu>
22222 * config/i386/i386.h: Fix ABI on darwin x86-32.
22224 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22226 * tree.h: Declare make_decl_rtl_for_debug.
22227 * varasm.c (make_decl_rtl_for_debug): New.
22228 * dwarf2out.c (rtl_for_decl_location): Call it.
22229 * cfgexpand.c (expand_debug_expr): Call it.
22231 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22234 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22238 * var-tracking.c (vt_init_cfa_base): Do nothing if
22239 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22241 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22244 * var-tracking.c (canonicalize_vars_star): New.
22245 (dataflow_post_merge_adjust): Use it.
22247 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22250 * var-tracking.c (non_suitable_const): New function.
22251 (add_uses): For DEBUG_INSNs with constants, don't record any
22252 value, instead just the constant value itself.
22253 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22254 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22255 (emit_notes_in_bb): Likewise.
22256 (emit_note_insn_var_location): For onepart variables if
22257 cur_loc is a VOIDmode constant, use DECL_MODE.
22259 2010-03-18 Martin Jambor <mjambor@suse.cz>
22261 PR middle-end/42450
22262 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22263 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22264 all non-clones. Moved call redirection...
22265 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22266 (cgraph_materialize_all_clones): Dispose of all
22267 combined_args_to_skip bitmaps.
22268 (verify_cgraph_node): Do not check for edges pointing to wrong
22269 nodes in inline clones.
22270 * tree-inline.c (copy_bb): Call
22271 cgraph_redirect_edge_call_stmt_to_callee.
22272 * ipa.c (cgraph_remove_unreachable_nodes): Call
22273 cgraph_node_remove_callees even when there are used clones.
22275 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22277 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22279 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22282 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22285 2010-03-18 Michael Matz <matz@suse.de>
22287 PR middle-end/43419
22288 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22289 into sqrt(x) if we need to preserve signed zeros.
22291 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22292 Eric Botcazou <ebotcazou@adacore.com>
22294 PR rtl-optimization/43360
22295 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22296 note if we don't know its invariant status.
22298 2010-03-18 Michael Matz <matz@suse.de>
22300 PR tree-optimization/43402
22301 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22302 PHI chains of ssa names registered for update.
22304 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22307 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22308 non-offsettable and pre_modify update addressing.
22309 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22310 and "2" alternatives "#".
22311 (*movdd_softfloat32): Make all alternatives "#";
22312 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22313 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22314 (*movdf_softfloat32): Make all alternatives "#";
22315 (movdi): Use the new DIFD mode iterator to create a common splitter
22316 for movdi, movdf and movdd patterns.
22318 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22320 * common.opt (dumpdir): Remove redundant tab.
22322 2010-03-17 Martin Jambor <mjambor@suse.cz>
22324 PR tree-optimization/43347
22325 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22326 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22328 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22330 PR rtl-optimization/42216
22331 * regrename.c (create_new_chain): New function, broken out from...
22332 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22333 appending a use to an empty chain.
22334 (build_def_use): Remove previous changes that convert OP_INOUT to
22335 OP_OUT operands; instead detect the case where an OP_INOUT operand
22336 uses a previously untracked register and create an empty chain for it.
22338 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22340 * doc/extend.texi (Function Attributes): Rewrite unfinished
22341 sentence in ms_abi documentation.
22343 2010-03-17 Alan Modra <amodra@gmail.com>
22345 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22346 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22347 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22348 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22350 2010-03-16 Richard Henderson <rth@redhat.com>
22352 PR middle-end/43365
22353 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22354 (lower_try_finally): Save and restore eh_seq around the expansion
22355 of the try-finally.
22357 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22359 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22360 statements before splitting block.
22362 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22364 * doc/sourcebuild.texi (Testsuites): Fix markup.
22365 Use pathnames relative to gcc/testsuite.
22366 (Test Directives): Move description of how timeout is determined.
22367 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22368 (C Tests): Correct gcc.misc-tests directory.
22369 Framework tests now live in gcc.test-framework.
22371 2010-03-16 Richard Guenther <rguenther@suse.de>
22373 PR middle-end/43379
22374 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22375 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22377 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22378 Alexandre Oliva <aoliva@redhat.com>
22380 PR tree-optimization/42917
22381 * lambda-code.c (remove_iv): Skip debug statements.
22382 (lambda_loopnest_to_gcc_loopnest): Likewise.
22383 (not_interesting_stmt): Debug statements are not interesting.
22385 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22389 * cselib.c (cselib_preserve_constants,
22390 cfa_base_preserved_val): New static variables.
22391 (preserve_only_constants): New function.
22392 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22393 clear its REG_VALUES. If cselib_preserve_constants, don't
22394 empty the whole hash table, but preserve there VALUEs with constants,
22395 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22396 (cselib_preserve_cfa_base_value): New function.
22397 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22398 (cselib_init): Change argument to int bitfield. Set
22399 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22401 (cselib_finish): Clear cselib_preserve_constants and
22402 cfa_base_preserved_val.
22403 * cselib.h (enum cselib_record_what): New enum.
22404 (cselib_init): Change argument to int.
22405 (cselib_preserve_cfa_base_value): New prototype.
22406 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22407 * dse.c (dse_step1): Likewise.
22408 * cfgcleanup.c (thread_jump): Likewise.
22409 * sched-deps.c (sched_analyze): Likewise.
22410 * gcse.c (local_cprop_pass): Likewise.
22411 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22412 If FN is non-NULL, call the callback always and whenever it returns
22413 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22414 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22415 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22416 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22417 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22418 * var-tracking.c: Include recog.h.
22419 (bb_stack_adjust_offset): Remove.
22420 (vt_stack_adjustments): Don't call it, instead just gather the
22421 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22422 (adjust_stack_reference): Remove.
22423 (compute_cfa_pointer): New function.
22424 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22425 (struct adjust_mem_data): New type.
22426 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22428 (get_address_mode): New function.
22429 (replace_expr_with_values): Use it.
22430 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22431 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22432 (adjust_sets): Remove.
22433 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22434 Use get_address_mode.
22435 (get_adjusted_src): Remove.
22436 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22437 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22438 (add_with_sets): Don't call adjust_sets.
22439 (fp_setter, vt_init_cfa_base): New functions.
22440 (vt_initialize): Change return type to bool. Move most of pool etc.
22441 initialization to the beginning of the function from end. Pass
22442 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22443 If !frame_pointer_needed, call vt_stack_adjustment before mos
22444 vector is filled, call vt_init_cfa_base if argp/framep has been
22445 eliminated to sp. If frame_pointer_needed and argp/framep has
22446 been eliminated to hard frame pointer, set
22447 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22448 encountering fp setter in the prologue. For MO_ADJUST, call
22449 log_op_type before pusing the op into mos vector, not afterwards.
22450 Call adjust_insn before cselib_process_insn/add_with_sets,
22451 call cancel_changes (0) afterwards.
22452 (variable_tracking_main_1): Adjust for vt_initialize calling
22453 vt_stack_adjustments and returning whether it succeeded or not.
22455 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22457 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22460 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22462 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22464 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22465 drap_reg has not been set.
22467 2010-03-15 Michael Matz <matz@suse.de>
22469 PR middle-end/43300
22470 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22471 use it to expand block copies.
22472 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22473 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22474 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22476 2010-03-15 Richard Guenther <rguenther@suse.de>
22478 PR tree-optimization/43367
22479 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22482 2010-03-15 Richard Guenther <rguenther@suse.de>
22484 PR tree-optimization/43317
22485 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22487 2010-03-15 Martin Jambor <mjambor@suse.cz>
22489 PR tree-optimization/43141
22490 * tree-sra.c (create_abstract_origin): New function.
22491 (modify_function): Call create_abstract_origin.
22493 2010-03-15 Chris Demetriou <cgd@google.com>
22495 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22500 PR middle-end/43354
22501 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22502 call insert_out_of_ssa_copy for default definitions.
22504 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22506 * graphite-clast-to-gimple.c (my_long_long): Defined.
22507 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22508 * graphite-sese-to-poly.c (my_long_long): Defined.
22509 (scop_ivs_can_be_represented): Use it.
22511 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22513 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22514 graphite-max-bbs-per-function, and loop-block-tile-size.
22515 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22517 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22519 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22521 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22522 forward declaration.
22523 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22524 (add_upper_bounds_from_estimated_nit): New.
22525 (build_loop_iteration_domains): Use it.
22527 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22529 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22533 PR middle-end/43306
22534 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22535 should be an INTEGER_CST. Also handle CASE_CONVERT.
22537 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22539 * graphite.c (graphite_initialize): To bound the number of bbs per
22540 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22541 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22542 * doc/invoke.texi: Document it.
22544 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22546 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22547 * graphite-sese-to-poly.h (build_poly_scop): Same.
22549 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22551 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22552 the number of parameters in the scop. Use as an upper bound
22553 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22554 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22555 * doc/invoke.texi: Document it.
22557 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22559 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22560 * doc/c-tree.texi: Remove.
22561 * doc/generic.texi: Merge c-tree.texi here.
22562 * doc/gccint.texi (Trees): Remove menu entry.
22563 (c-tree.texi): Remove @include.
22564 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22565 * doc/languages.texi (Reading RTL): Ditto.
22567 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22570 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22572 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22574 PR middle-end/42431
22575 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22576 code added to work around reload clobbering CONST insns.
22578 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22580 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22581 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22582 (cselib_preserve_only_values): Remove retain argument, don't
22583 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22584 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22585 * var-tracking.c (micro_operation): Move insn field before union.
22586 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22587 (struct variable_tracking_info_def): Remove n_mos field, change
22588 mos into a vector of micro_operations.
22589 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22590 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22591 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22592 changing into a vector.
22593 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22594 come before all other uops generated by add_stores.
22595 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22597 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22598 a vector. Run just one pass over the bbs instead of separate counting
22599 and computation phase.
22600 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22603 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22604 into *nonlocalized_list vector.
22605 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22606 even if origin is non-NULL.
22607 (gen_variable_die): Likewise.
22608 (process_scope_var): Don't change origin.
22609 (gen_decl_die): Likewise.
22610 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22611 before adding new edges instead of after it, fix moving over
22614 2010-03-11 David S. Miller <davem@davemloft.net>
22616 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22618 * configure: Rebuild.
22620 2010-03-11 Martin Jambor <mjambor@suse.cz>
22622 PR tree-optimization/43257
22623 * tree.c (assign_assembler_name_if_neeeded): New function.
22624 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22625 above new function.
22626 * tree.h (assign_assembler_name_if_neeeded): Declare.
22627 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22628 the function if needed.
22630 2010-03-11 Chris Demetriou <cgd@google.com>
22632 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22633 include/stdint-gcc.h, and include/stdint.h world-readable.
22635 2010-03-11 Richard Guenther <rguenther@suse.de>
22637 PR tree-optimization/43255
22638 * tree-vrp.c (process_assert_insertions_for): Do not insert
22639 asserts for trivial conditions.
22641 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22643 PR tree-optimization/43280
22644 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22645 generation. Move calculation of size out of the if branch.
22646 (find_bswap): Modify compare number generation.
22648 2010-03-11 Richard Guenther <rguenther@suse.de>
22651 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22652 (input_gimple_stmt): Fixup handled component types during
22653 operand read. Also fix up decls in ADDR_EXPRs.
22655 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22657 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22658 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22660 2010-03-10 Jan Hubicka <jh@suse.cz>
22663 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22664 * varasm.c (get_variable_section): Don't do that here...
22665 (make_decl_rtl): ... and here.
22666 (do_assemble_alias): Produce decl RTL.
22667 (assemble_alias): Likewise.
22669 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22672 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22673 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22675 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22676 (based_loc_descr): Only express drap or vdrap regno based expressions
22677 using DW_OP_fbreg when not optimizing.
22678 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22679 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22680 REG_CFA_SET_VDRAP note.
22682 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22684 PR tree-optimization/43236
22685 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22686 error in calculation of base address in reverse iteration case.
22687 (generate_builtin): Take number of latch executions if the statement
22690 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22692 PR middle-end/42859
22693 * tree-eh.c: Include pointer-set.h.
22694 (lower_eh_dispatch): Filter out duplicate case labels and
22695 remove the unneeded edge when the label is unused. Return
22696 true when some edges are removed.
22697 (execute_lower_eh_dispatch): When any lowering resulted in
22698 removing an edge, also delete unreachable blocks.
22700 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22703 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22704 UNSPEC_MACHOPIC_OFFSET.
22706 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22709 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22710 (m68k_delegitimize_address): New function.
22712 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22715 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22718 * var-tracking.c (adjust_sets): New function.
22719 (count_with_sets, add_with_sets): Use it.
22720 (get_adjusted_src): New inline function.
22721 (add_stores): Use it.
22724 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22725 call cselib_dummy_expand_value_rtx_cb instead of
22726 cselib_expand_value_rtx_cb.
22729 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22730 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22731 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22732 and .cfi_endproc around the pic thunks.
22733 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22734 all queued unwind info register saves are saved before the call.
22735 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22736 considered as sp-=4 for unwind info and the pop as sp+=4 which
22737 also clobbers dest, but doesn't actually restore it.
22740 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22741 RTX_FRAME_RELATED_P.
22743 2010-03-09 Jie Zhang <jie@codesourcery.com>
22745 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22746 whitespaces in output template.
22748 2010-03-09 Jie Zhang <jie@codesourcery.com>
22750 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22751 out array boundary.
22753 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22755 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22756 builtins.exp in a separate job.
22758 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22760 * graphite-sese-to-poly.c (add_param_constraints): Use
22761 lower_bound_in_type and upper_bound_in_type.
22763 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22765 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22766 instead of unsigned_type_node.
22768 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22769 Reza Yazdani <reza.yazdani@amd.com>
22771 PR middle-end/43065
22772 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22773 on pointer type parameters.
22775 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22777 PR middle-end/42644
22778 PR middle-end/42130
22779 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22780 handle conversions from pointer to integers.
22781 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22782 induction variable, to be able to work with code generated by CLooG.
22783 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22784 (build_poly_scop): Bail out if we cannot codegen a loop.
22786 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22788 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22789 code generation with gloog_error.
22791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22793 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22794 Call fold_convert on all the returned values.
22795 (expand_scalar_variables_expr): Pass to
22796 expand_scalar_variables_ssa_name the type of the resulting expression.
22798 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22800 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22801 ppl_min_for_le_pointset.
22802 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22803 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22807 * graphite-dependences.c (map_into_dep_poly): Removed.
22808 (dependence_polyhedron_1): Use combine_context_id_scat.
22810 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22812 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22813 (struct poly_bb): Same.
22814 (combine_context_id_scat): New.
22816 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22818 PR middle-end/42326
22819 * sese.c (name_defined_in_loop_p): Return false for default
22822 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22824 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22825 and clean up the logic.
22827 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22829 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22832 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22834 * var-tracking.c (remove_cselib_value_chains): Define only for
22836 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22837 delete_slot_part, emit_notes_for_differences_1): Don't call
22838 remove_cselib_value_chains here.
22839 (set_slot_part, emit_notes_for_differences_2): Don't call
22840 add_cselib_value_chains here.
22841 (preserved_values): New vector.
22842 (preserve_value): New function.
22843 (add_uses, add_stores, vt_add_function_parameters): Use it
22844 instead of cselib_preserve_value.
22845 (changed_values_stack): New vector.
22846 (check_changed_vars_0): New function.
22847 (check_changed_vars_1, check_changed_vars_2): Use it.
22848 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22849 changed_values_stack VALUEs.
22850 (vt_emit_notes): For all preserved_values call
22851 add_cselib_value_chains. If ENABLE_CHECKING call
22852 remove_cselib_value_chains before verifying value_chains is empty.
22853 Initialize and free changed_values_stack.
22854 (vt_initialize): Initialize preserved_values.
22855 (vt_finalize): Free preserved_values.
22857 2010-03-08 Richard Guenther <rguenther@suse.de>
22859 PR tree-optimization/43269
22860 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22863 2010-03-08 Martin Jambor <mjambor@suse.cz>
22865 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22866 (ipa_is_param_called): Removed.
22867 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22868 (ipa_print_node_params): Do not print the called flag.
22869 (ipa_write_node_info): Do not stream the called flag.
22870 (ipa_read_node_info): Likewise.
22872 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22875 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22876 * cselib.c (struct expand_value_data): Add dummy field.
22877 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22879 (cselib_dummy_expand_value_rtx_cb): New function.
22880 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22882 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22883 * var-tracking.c: Include pointer-set.h.
22884 (variable): Change n_var_parts to char from int. Add
22885 cur_loc_changed and in_changed_variables fields.
22886 (variable_canonicalize): Remove.
22887 (shared_var_p): New inline function.
22888 (unshare_variable): Maintain cur_loc_changed and
22889 in_changed_variables fields. If var was in changed_variables,
22890 replace it there with new_var. Just copy cur_loc instead of
22891 resetting it to something else.
22892 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22893 (dataflow_set_union): Don't call variable_canonicalize.
22894 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22895 of their DEBUG_EXPR_TREE_DECLs.
22896 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22897 and in_changed_variables and cur_loc_changed is false.
22898 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22899 and cur_loc_changed. Don't update cur_loc here.
22900 (variable_merge_over_src): Don't call variable_canonicalize.
22901 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22902 removing loc that is equal to cur_loc, clear cur_loc,
22903 set cur_loc_changed and ensure variable_was_changed is called.
22904 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22905 compare pointers in cur_loc check, if it is equal to loc,
22906 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22907 (variable_different_p): Remove compare_current_location argument,
22908 don't compare cur_loc.
22909 (dataflow_set_different_1): Adjust variable_different_p caller.
22910 (variable_was_changed): If dv had some var in changed_variables
22911 already, reset in_changed_variables flag for it and propagate
22912 cur_loc_changed over to the new variable. On empty var
22913 always set cur_loc_changed. Set in_changed_variables on whatever
22914 var is added to changed_variables.
22915 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22916 Use shared_var_p. When removing loc that is equal to cur_loc,
22917 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22918 end, don't set it to something else, just call variable_was_changed.
22919 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22920 loc being removed, clear cur_loc and set cur_loc_changed.
22921 Set cur_loc_changed if all locations have been removed.
22922 (struct expand_loc_callback_data): New type.
22923 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22924 allocated. Always create SUBREGs if simplify_subreg failed.
22925 Prefer to use cur_loc, when that fails and still in
22926 changed_variables (and seen first time) recompute it. Set
22927 cur_loc_changed of variables which had to change cur_loc and
22928 compute elcd->cur_loc_changed if any of the subexpressions used
22929 had to change cur_loc.
22930 (vt_expand_loc): Adjust to pass arguments in
22931 expand_loc_callback_data structure.
22932 (vt_expand_loc_dummy): New function.
22933 (emitted_notes): New variable.
22934 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22935 that weren't used for any other decl in current
22936 emit_notes_for_changes call call vt_expand_loc_dummy to update
22937 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22938 first loc_chain location if NULL before. Always use just
22939 cur_loc instead of first loc_chain location. When cur_loc_changed
22940 is false, when not --enable-checking=rtl just don't emit any note.
22941 When rtl checking, compute the note and assert it is the same
22942 as previous note. Clear cur_loc_changed and in_changed_variables
22943 at the end before removing from changed_variables.
22944 (check_changed_vars_3): New function.
22945 (emit_notes_for_changes): Traverse changed_vars to call
22946 check_changed_vars_3 on each changed var.
22947 (emit_notes_for_differences_1): Clear cur_loc_changed and
22948 in_changed_variables. Recompute cur_loc of new_var.
22949 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22950 (vt_emit_notes): Initialize and destroy emitted_notes.
22952 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22954 PR rtl-optimization/42220
22955 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22956 Use verify_reg_tracked to determine if we should use OP_OUT rather
22958 (build_def_use): If we see an in-out operand for a register that we
22959 know nothing about, treat is an output if possible, fail the block if
22962 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22965 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22968 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22971 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22972 uses of relevant DEFs that are dead outside the loop too.
22974 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22976 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22978 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22980 * var-tracking.c (values_to_unmark): New variable.
22981 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22982 values_to_unmark vector. Moved body to...
22983 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22984 instead queue it into values_to_unmark vector.
22985 (vt_find_locations): Free values_to_unmark vector.
22987 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22989 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22990 (site.exp): Export them when plugins are enabled.
22992 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22994 PR middle-end/42326
22995 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22996 that contain scevs.
22997 (chrec_fold_multiply): Same.
22999 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23002 * c-decl.c (build_compound_literal): Return early if init is
23003 an error_mark_node.
23005 2010-03-04 Martin Jambor <mjambor@suse.cz>
23007 PR tree-optimization/43164
23008 PR tree-optimization/43191
23009 * tree-sra.c (type_consists_of_records_p): Reject records with
23010 zero-size bit-fields at the end.
23012 2010-03-04 Mike Stump <mikestump@comcast.net>
23014 * Makefile.in (TAGS): Remove *.y.
23016 2010-03-04 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/40761
23019 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23021 (my_rev_post_order_compute): New function.
23022 (init_pre): Call it.
23024 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23026 PR middle-end/43209
23027 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23028 decrease the cost of an IV candidate when the cost is infinite.
23030 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23032 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23033 Use '3DNow!' for the extension of that name, ensure normal space
23035 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23037 2010-03-03 Jeff Law <law@redhat.com>
23039 * PR middle-end/32693
23040 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23041 than gen_rtx_SUBREG.
23042 (extract_bit_field_1): Likewise.
23044 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23046 * doc/sourcebuild.texi (Test directives): Document that arguments
23047 include-opts and exclude-opts are now optional for dg-skip-if,
23048 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23050 2010-03-03 Jason Merrill <jason@redhat.com>
23053 * cgraph.h (varpool_node): Add extra_name field.
23054 * varpool.c (varpool_extra_name_alias): New.
23055 (varpool_assemble_decl): Emit extra name aliases.
23056 (varpool_mark_needed_node): Look past an extra name alias.
23057 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23058 * lto-streamer-in.c (lto_input_tree): Read it.
23059 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23061 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23063 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23064 (sparc*-*-solaris2*): ...this.
23066 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23069 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23070 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23071 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23072 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23075 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23076 fallthrough to default handling, just with want_address 0 instead of 2.
23077 For single element lists, add_AT_loc directly, otherwise create an
23078 artificial variable DIE and stick location list to it.
23081 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23082 (VAL_EXPR_HAS_REVERSE): Define.
23083 (reverse_op): New function.
23084 (add_stores): For reversible operations add an extra MO_VAL_USE.
23086 2010-03-02 Jason Merrill <jason@redhat.com>
23088 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23090 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23092 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23093 (sparc64-*-linux*): Likewise.
23094 (sparc64-*-solaris2*): Include assembler files before linker ones.
23095 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23096 * config/sparc/gas.h: Delete.
23097 * config/sparc/sol2-64.h: Add copyright notice.
23098 * config/sparc/sol2-gas-bi.h: Likewise.
23099 * config/sparc/sol2-gld.h: Likewise.
23100 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23101 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23102 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23103 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23104 (sparc_elf_asm_named_section): Rename into...
23105 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23107 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23109 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23111 2010-03-02 Jeff Law <law@redhat.com>
23113 PR middle-end/42431
23114 * reload1.c (rtx_p, substitute_stack): Declare.
23115 (substitute): Record addresses of changed rtxs.
23116 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23117 Restore the original rtx when complete.
23118 (reload): Free subsitute_stack when complete.
23120 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23122 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23123 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23125 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23126 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23127 Torture Tests): Change from subsection to section.
23129 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23130 Steven Bosscher <steven@gcc.gnu.org>
23132 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23135 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23137 PR middle-end/42640
23138 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23139 the assignment from the new induction variable to the assignment
23140 of the value from the original loop PHI function.
23142 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23143 Daniel Jacobowitz <dan@codesourcery.com>
23145 * doc/sourcebuild.texi (Test directives): Clarify options to
23148 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23150 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23151 Disable cfi directives unless GCC and gas agree on using read-only
23152 .eh_frame sections for 64-bit.
23153 * configure: Regenerate.
23155 2010-03-01 Richard Guenther <rguenther@suse.de>
23157 PR tree-optimization/43220
23158 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23159 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23161 2010-03-01 Richard Guenther <rguenther@suse.de>
23162 Martin Jambor <mjambor@suse.cz>
23164 PR middle-end/41250
23165 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23166 gimplified parameters.
23168 2010-03-01 Christian Bruel <christian.bruel@st.com>
23170 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23172 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23174 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23176 2010-03-01 Richard Guenther <rguenther@suse.de>
23178 PR middle-end/43213
23179 * expr.c (expand_assignment): Use the alias-oracle to tell
23180 if the rhs aliases the result decl.
23182 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23185 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23186 to sol_gt_pch_get_address.
23187 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23188 64-bit, SPARC and x86.
23189 (sol_gt_pch_get_address): New function.
23191 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23193 * toplev.h (inform_n, error_n): Declare.
23194 * diagnostic.c (inform_n, error_n): New function.
23196 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23198 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23199 has no rtl yet when processing local_decls, queue it and recheck
23200 if deferred stack allocation hasn't assigned it rtl.
23202 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23204 * config/sh/sh.c (unspec_bbr_uid): New.
23205 (gen_block_redirect): Use it instead of INSN_UID.
23206 (gen_far_branch): Likewise.
23208 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23210 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23211 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23213 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23215 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23216 (Warning Options): -Wno-conversion-null is valid for
23217 Objective-C++ as well.
23218 * doc/tm.texi (Named Address Spaces): Likewise.
23219 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23220 * doc/tree-ssa.texi (Tree SSA): Likewise.
23222 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23225 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23226 by default. Don't set the default arch for
23227 i[34567]86-*-darwin*|x86_64-*-darwin*.
23229 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23232 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23233 default. Set the default 32bit/64bit archs with $with_arch
23234 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23236 2010-02-27 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/43186
23239 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23240 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23241 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23242 unroller iterations.
23244 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23246 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23247 required and i[34567]86-*-* targets don't support 64bit ISA.
23249 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23252 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23253 the same alias set.
23255 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23257 * config.gcc: Set the default arch at least to Prescott for
23258 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23259 if SSE math is enabled.
23261 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23263 * diagnostic.c (diagnostic_initialize): Update.
23264 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23266 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23267 (diagnostic_inhibit_notes): New.
23268 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23270 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23273 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23274 * doc/standards.texi: Likewise.
23275 * doc/extend.texi: Likewise.
23276 * doc/trouble.texi: Likewise.
23277 * doc/cppopts.texi: Likewise.
23278 * doc/install.texi: Likewise.
23279 * c.opt (std=c90,std=gnu90): New options.
23280 * c-opts.c (c_common_handle_option): Handle them.
23282 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23285 * c-decl.c (undeclared_variable): Use an informative note.
23287 2010-02-26 Richard Guenther <rguenther@suse.de>
23289 PR tree-optimization/43186
23290 * gimple.h (gimple_fold): Remove.
23291 * gimple.c (gimple_fold): Remove. Inline into single user ...
23292 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23293 Try harder for conditions.
23295 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23298 * function.c (used_types_insert): Don't skip through named pointer
23299 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23300 and it is different from the main variant's type.
23302 2010-02-26 Nick Clifton <nickc@redhat.com>
23304 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23306 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23308 * config.gcc: Support --with-fpmath=sse for x86.
23310 * config/i386/ssemath.h: New.
23312 * doc/install.texi (--with-fpmath=sse): Documented.
23314 2010-02-26 Richard Guenther <rguenther@suse.de>
23316 PR tree-optimization/43188
23317 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23318 vector types of over-aligned element type.
23320 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23324 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23326 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23328 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23330 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23332 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23333 * var-tracking.c: Include diagnostic.h.
23334 (debug_dv): New function.
23335 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23338 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23339 (add_value_chain, add_value_chains, remove_value_chain,
23340 remove_value_chains): Handle DEBUG_EXPRs.
23341 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23344 * regcprop.c (struct queued_debug_insn_change): New type.
23345 (struct value_data_entry): Add debug_insn_changes field.
23346 (struct value_data): Add n_debug_insn_changes field.
23347 (debug_insn_changes_pool): New variable.
23348 (free_debug_insn_changes, apply_debug_insn_changes,
23349 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23350 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23351 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23353 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23355 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23356 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23357 changes, call cprop_find_used_regs via note_stores.
23358 (copyprop_hardreg_forward): When copying vd from predecessor
23359 which has any queued DEBUG_INSN changes, make sure the pointers are
23360 cleared. At the end call df_analyze and then if there are any
23361 DEBUG_INSN changes queued at the end of some basic block for still
23362 live registers, apply them.
23363 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23365 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23367 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23370 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23372 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23373 targets. Set the default with_cpu/with_arch from arch/cpu.
23374 Allow x86-64 and native for with_cpu/with_arch.
23376 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23378 * ebitmap.c: Change calls to verify_popcount with calls to
23379 sbitmap_verify_popcount.
23380 (ebitmap_clear_bit): Fixed map->cacheindex test and
23381 map>cache update when bit clearing results in an empty
23384 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23387 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23388 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23389 and support both V2DF and V2DI modes.
23390 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23391 support both V2DF and V2DI modes.
23392 (general): Delete trailing whitespace from a few patterns.
23394 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23395 V2DF/V2DI interleave high/low builtins.
23397 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23400 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23401 interleave high/low functions.
23403 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23405 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23406 #pragma extern_prefix.
23408 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23411 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23412 BLKmode, assert op0 is a MEM and just adjust its mode.
23415 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23416 if bitpos isn't multiple of mode's bitsize.
23418 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23420 * c.opt (-ftemplate-depth=): New.
23421 (-ftemplate-depth-): Deprecate.
23422 * optc-gen.awk: Handle -ftemplate-depth=.
23423 * opth-gen.awk: Likewise.
23424 * c-opts.c (c_common_handle_option): Likewise.
23425 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23427 2010-02-24 Jason Merrill <jason@redhat.com>
23429 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23431 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23433 * cfg.c (alloc_aux_for_block): Remove inline.
23434 (alloc_aux_for_edge): Likewise.
23436 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23438 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23440 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23442 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23443 * config/i386/sol2-gas.h: New file.
23444 * config.gcc (i[34567]86-*-solaris2*): Use it.
23446 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23449 * c-typeck.c (ep_convert_and_check): New.
23450 (build_conditional_expr): Use it.
23451 (build_binary_op): Likewise.
23453 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23455 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23458 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23459 bounds even for -O+.
23460 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23461 expr needs to have DECL_NAME set.
23463 2010-02-24 Nick Clifton <nickc@redhat.com>
23465 * config/mep/mep.c: Include gimple.h.
23466 (mep_function_uses_sp): Delete unused function.
23467 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23468 parameters. Use unsigned integers to count args. Return a
23469 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23471 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23474 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23475 greater or equal to nelt instead of 2 * nelt.
23476 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23479 2010-02-23 Jason Merrill <jason@redhat.com>
23482 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23483 in cfun->local_decls even if they have register types.
23486 * stor-layout.c (place_field): Don't warn about unnecessary
23487 DECL_PACKED if the type is packed.
23489 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23492 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23493 GOTOFF relocs, even when the base reg isn't pic pointer.
23495 2010-02-23 Michael Matz <matz@suse.de>
23498 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23499 (expand_gimple_basic_block): Generate and use debug temps if there
23500 are debug uses left after the last real use of TERed ssa names.
23501 Unlink debug immediate uses when they are expanded.
23503 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23506 * config/i386/i386.c (override_options): Reorganise to provide
23507 better error messages.
23509 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23511 PR middle-end/43083
23512 * graphite-scop-detection.c (create_single_exit_edge): Move
23513 the call to find_single_exit_edge to....
23514 (create_sese_edges): ...here. Don't handle multiple edges
23515 exiting the function.
23516 (build_graphite_scops): Don't handle multiple edges
23517 exiting the function.
23519 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23521 PR middle-end/43097
23522 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23523 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23525 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23527 PR middle-end/43026
23528 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23530 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23533 * c-typeck.c (convert_arguments): Print declaration location.
23534 * c-common.c (validate_nargs): Rename as
23535 builtin_function_validate_nargs.
23536 (check_builtin_function_arguments): Update.
23538 2010-02-22 Richard Guenther <rguenther@suse.de>
23541 * tree-inline.c (declare_return_variable): Use the type of
23542 the call stmt lhs if available.
23544 2010-02-22 Duncan Sands <baldrick@free.fr>
23546 * passes.c (register_pass): Always consider all pass lists when
23547 ref_pass_instance_number is zero.
23549 2010-02-22 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/42749
23552 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23553 parameter. Do arithmetic in the original type.
23554 (update_accumulator_with_ops): Likewise.
23555 (adjust_accumulator_values): Adjust.
23557 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23559 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23560 (QI to BLKmode splitter): New splitter.
23562 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23564 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23565 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23567 2010-02-22 Richard Guenther <rguenther@suse.de>
23569 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23571 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23573 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23574 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23575 ($(T)crti.o, $(T)crtn.o): Remove rules.
23577 2010-02-21 Tobias Burnus <burnus@net-b.de>
23580 * doc/invoke.texi (-fassociative-math): Document that this
23581 option is automatically enabled for Fortran.
23583 2010-02-20 David S. Miller <davem@davemloft.net>
23585 * configure.ac: Test if linker and assembler properly support
23586 GOTDATA_OP relocations.
23587 * configure: Rebuild.
23588 * config.in: Likewise.
23589 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23590 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23591 (movsi_high_pic): Likewise.
23592 (movdi_lo_sum_pic): Likewise.
23593 (movdi_high_pic): Likewise.
23594 (movsi_pic_gotdata_op): New pattern.
23595 (movdi_pic_gotdata_op): Likewise.
23596 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23597 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23599 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23602 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23603 attribute to ssemul.
23604 (xop_mulv2div2di3_high): Ditto.
23606 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23609 * c.opt (Wconversion-null): New option.
23610 * doc/invoke.texi (Wconversion-null): Document.
23612 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23614 * common.opt (Wlarger-than-): Add Undocumented.
23616 2010-02-19 Mike Stump <mikestump@comcast.net>
23618 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23620 2010-02-19 Jason Merrill <jason@redhat.com>
23623 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23624 * configure: Likewise.
23626 2010-02-20 Alan Modra <amodra@gmail.com>
23628 PR middle-end/42344
23629 * cgraph.h (cgraph_make_decl_local): Declare.
23630 * cgraph.c (cgraph_make_decl_local): New function.
23631 (cgraph_make_node_local): Use it.
23632 * cgraphunit.c (cgraph_function_versioning): Likewise.
23633 * ipa.c (function_and_variable_visibility): Likewise.
23635 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23638 * except.c (sjlj_emit_function_enter): Don't call
23639 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23641 * rtl.h (add_reg_br_prob_note): Remove prototype.
23643 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23646 * c-common.c (conversion_warning): Remove widening conversions
23647 before checking the conversion of integers to reals.
23649 2010-02-19 Mike Stump <mikestump@comcast.net>
23651 PR middle-end/43125
23652 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23655 * cgraphunit.c (process_function_and_variable_attributes): Check
23656 DECL_PRESERVE_P instead of looking up attribute "used".
23657 * ipa-pure-const.c (check_decl): Likewise.
23658 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23659 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23660 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23661 instead of attribute "used".
23662 * config/sol2-c.c (solaris_pragma_init): Likewise.
23663 (solaris_pragma_fini): Likewise.
23665 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23667 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23668 Use XCNEW instead of xcalloc.
23669 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23670 XNEW instead of xmalloc.
23671 (get_fields): Use XNEWVEC instead of xmalloc.
23674 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23675 populate vars array.
23676 (create_new_general_access): For debug stmts just reset value.
23677 (get_stmt_accesses): For accesses within debug stmts just record them
23678 using add_access_to_acc_sites instead of preventing the peeling or
23679 counting them as accesses.
23681 PR middle-end/42233
23682 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23684 2010-02-19 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/42916
23687 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23690 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23692 * configure.ac: Replace all uses of changequote in macro arguments
23693 with proper quoting.
23695 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23697 PR middle-end/42233
23698 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23700 2010-02-19 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/42944
23703 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23704 test for aliasing with errno.
23706 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23708 PR middle-end/42233
23709 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23710 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23711 * dojump.c: Include output.h.
23712 (inv): New inline function.
23713 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23714 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23715 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23716 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23717 argument, pass it down to other calls.
23718 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23719 add REG_BR_PROB note to the conditional jump.
23720 * cfgexpand.c (add_reg_br_prob_note): Removed.
23721 (expand_gimple_cond): Don't call it, add the probability
23722 as last argument to jumpif_1/jumpifnot_1.
23723 * Makefile.in (dojump.o): Depend on output.h.
23724 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23726 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23727 * stmt.c (do_jump_if_equal): Likewise.
23728 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23729 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23730 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23732 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23733 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23734 jumpifnot_1 callers.
23735 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23737 (store_expr): Adjust jumpifnot caller.
23738 (store_constructor): Adjust jumpif caller.
23740 PR middle-end/42233
23741 * gimplify.c (gimple_boolify): For __builtin_expect call
23742 gimple_boolify also on its first argument.
23744 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23746 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23748 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23749 * configure: Regenerated.
23751 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23753 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23754 lang_hooks.types_compatible_p instead of comptypes.
23756 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23758 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23759 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23760 if __prefer_thumb__ is defined.
23762 2010-02-18 Martin Jambor <mjambor@suse.cz>
23764 PR tree-optimization/43066
23765 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23766 array with zero-sized element type.
23768 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23770 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23771 rtx, allocate struct var_loc_node here and return it to the
23772 caller, and only if it is actually needed.
23773 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23774 move it earlier and return immediately if it returns NULL.
23776 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23778 * config/sparc/gas.h: New file. Restore
23779 TARGET_ASM_NAMED_SECTION to its ELF default.
23780 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23781 check !HAVE_GNU_AS.
23782 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23783 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23784 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23785 after sparc/sysv4.h.
23787 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23789 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23791 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23793 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23794 patterns from predicated pattern.
23796 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23799 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23800 for insn mnemonic suffix.
23802 2010-02-17 Richard Guenther <rguenther@suse.de>
23804 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23807 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23810 * caller-save.c (save_call_clobbered_regs): If BB ends with
23811 a DEBUG_INSN, move any notes in between last real insn and the last
23812 DEBUG_INSN after the last DEBUG_INSN.
23814 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23816 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23817 Fix return type. Fix argument type. Explain meaning of return value.
23819 2010-02-16 Richard Guenther <rguenther@suse.de>
23821 PR tree-optimization/41043
23822 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23823 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23825 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23827 2010-02-16 Ira Rosen <irar@il.ibm.com>
23829 PR tree-optimization/43074
23830 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23831 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23832 vectorizable cycles in hybrid SLP check.
23833 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23835 2010-02-16 Richard Guenther <rguenther@suse.de>
23837 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23838 (true_dependence): If memrefs_conflict_p computes must-alias
23839 trust it. Move TBAA check after offset-based disambiguation.
23840 (canon_true_dependence): Likewise.
23842 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23844 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23845 * doc/invoke.texi: Document it.
23846 * var-tracking.c: Include toplev.h and params.h.
23847 (vt_find_locations): Return bool indicating success. Compute
23848 hash sizes unconditionally. Check new parameter, report.
23849 (variable_tracking_main_1): Check vt_find_locations results and
23850 retry. Renamed from...
23851 (variable_tracking_main): ... this. New wrapper to preserve
23852 flag_var_tracking_assignments.
23853 * Makefile.in (var-tracking.o): Adjust dependencies.
23855 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23856 Jakub Jelinek <jakub@redhat.com>
23859 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23860 if weak_import attribute is present.
23861 * config/darwin.c (machopic_select_section): Likewise.
23863 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23865 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23866 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23867 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23868 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23870 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23873 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23874 Fix argument types.
23876 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23877 Rewrite text to refer to the names.
23879 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23881 * config/i386/i386-builtin-types.def
23882 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23883 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23884 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23885 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23886 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23887 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23888 IX86_BUILTIN_VPERMIL2PS256.
23889 (MULTI_ARG_4_DF2_DI_I): Defined.
23890 (MULTI_ARG_4_DF2_DI_I1): Defined.
23891 (MULTI_ARG_4_SF2_SI_I): Defined.
23892 (MULTI_ARG_4_SF2_SI_I1): Defined.
23893 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23894 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23895 __builtin_ia32_vpermil2ps256.
23896 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23897 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23898 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23899 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23900 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23901 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23902 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23903 CODE_FOR_xop_vpermil2v8sf3.
23904 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23905 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23906 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23907 (_mm256_permute2_pd): New.
23908 (_mm_permute2_ps): New.
23909 (_mm256_permute2_ps): New.
23911 2010-02-15 Nick Clifton <nickc@redhat.com>
23913 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23914 boolean parameters. Use emit_jump_insn when emitting a pop
23915 instruction containing a return insn.
23916 (push): Use 'true' rather than '1' as second parameter to F.
23917 (h8300_expand_prologue): Likewise.
23918 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23919 (h8300_expand_epilogue): Likewise.
23921 2010-02-15 Richard Guenther <rguenther@suse.de>
23923 PR middle-end/43068
23924 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23927 2010-02-15 Nick Clifton <nickc@redhat.com>
23929 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23932 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23934 * intl.c (fake_ngettext): New function.
23935 * intl.h (fake_ngettext): Declare.
23936 (ngettext): Define macro.
23937 * collect2.c (notice_translated): New function.
23938 (main): Use notice_translated and ngettext.
23939 * collect2.h (notice_translated): Declare.
23941 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23943 * reorg.c (delete_computation): Comment fixes.
23944 * caller-save.c (setup_save_areas): Idem.
23945 * sel-sched-dump.c (dump_lv_set): Idem.
23948 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23950 * config/s390/s390.c (s390_sched_init): New function.
23951 (TARGET_SCHED_INIT): Target hook defined.
23953 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23954 Jack Howarth <howarth@bromo.med.uc.edu>
23955 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23958 Partial revert of unintended change in fix for PR41605.
23959 * config/darwin.h: Fix typo.
23960 * config/darwin9.h: Same.
23962 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23964 * c-pch.c (pch_init): Clear v.
23966 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23968 PR middle-end/42930
23969 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23970 graphite_can_represent_init for MULT_EXPR.
23972 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23974 PR middle-end/42914
23975 PR middle-end/42530
23976 * graphite-sese-to-poly.c (remove_phi): New.
23977 (translate_scalar_reduction_to_array): Call remove_phi.
23979 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23981 PR middle-end/42771
23982 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23983 * graphite-clast-to-gimple.h (gloog): Update declaration.
23984 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23985 * graphite-poly.h (struct poly_bb): Add missing comments.
23986 (struct scop): Add poly_scop_p field.
23987 (POLY_SCOP_P): New.
23988 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23989 * graphite.c (graphite_transform_loops): Build the polyhedral
23990 representation for each scop before code generation.
23991 * sese.c (rename_variables_in_operand): Removed.
23992 (rename_variables_in_expr): Return the renamed expression.
23993 (rename_sese_parameters): New.
23994 * sese.h (rename_sese_parameters): Declared.
23996 2010-02-11 Richard Guenther <rguenther@suse.de>
23998 PR tree-optimization/42998
23999 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24000 POINTER_PLUS_EXPR properly.
24002 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24003 Changpeng Fang <changpeng.fang@amd.com>
24005 PR middle-end/40886
24006 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24007 the cost of an IV candidate when the IV is used in a test against zero.
24009 * gcc.dg/tree-ssa/ivopts-3.c: New.
24011 2010-02-11 Richard Guenther <rguenther@suse.de>
24014 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24015 pointer-vs-decl case by swapping refs. Handle some cases
24016 of pointer-vs-decl disambiguations more conservatively.
24017 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24018 to false after expanding.
24020 2010-02-11 Richard Guenther <rguenther@suse.de>
24023 * gcc.c (process_command): Handle LTO file@offset case more
24026 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24028 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24029 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24031 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24033 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24034 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24035 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24036 Optimize eq/ne comparisons when both arguments are known to be
24038 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24039 Don't mask operands unnecessarily if they are known to be already
24042 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24044 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24047 2010-02-10 Richard Guenther <rguenther@suse.de>
24049 PR tree-optimization/43017
24050 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24051 for wrapping signed arithmetic.
24053 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24056 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24057 if no debug info should be emitted for it.
24059 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24061 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24062 note when flag_exceptions is set.
24064 2010-02-10 Duncan Sands <baldrick@free.fr>
24066 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24068 2010-02-10 Richard Guenther <rguenther@suse.de>
24071 * tree.c (get_unwidened): Handle constants.
24072 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24074 2010-02-10 Martin Jambor <mjambor@suse.cz>
24077 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24078 check for variable argument counts independently.
24080 2010-02-10 Christian Bruel <christian.bruel@st.com>
24083 * config/sh/sh.c (find_barrier): Increase length for non delayed
24084 conditional branches.
24086 2010-02-10 Christian Bruel <christian.bruel@st.com>
24088 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24090 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24092 * builtins.c (set_builtin_user_assembler_name): Also handle
24093 ffs if int is smaller than word.
24095 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24097 PR middle-end/42973
24098 * ira-conflicts.c (get_dup): Remove.
24099 (process_reg_shuffles): Add new parameter. Use it as an
24100 additional guard for copy generation.
24101 (add_insn_allocno_copies): Rewrite.
24103 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24105 * common.opt (fsched2-use-traces): Preserved for backward
24107 * doc/invoke.texi: Remove the documentation about option
24108 -fsched2-use-traces.
24109 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24110 flag_sched2_use_traces.
24111 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24112 the backward compatibility flag section.
24114 2010-02-09 Richard Guenther <rguenther@suse.de>
24116 PR tree-optimization/43008
24117 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24118 make HEAP variables initialized from global memory if they
24119 are not known builtin functions.
24120 (find_func_aliases): Adjust.
24122 2010-02-09 Richard Guenther <rguenther@suse.de>
24124 PR tree-optimization/43000
24125 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24126 arithmetic manually.
24128 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24130 PR tree-optimization/42931
24131 * tree-loop-linear.c (try_interchange_loops): Don't call
24132 double_int_mul if estimated_loop_iterations failed.
24134 2010-02-08 Martin Jambor <mjambor@suse.cz>
24136 PR middle-end/42898
24137 * tree-sra.c (build_accesses_from_assign): Do not mark in
24138 should_scalarize_away_bitmap if stmt has volatile ops.
24139 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24142 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24144 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24146 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24148 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24149 before the pattern.
24151 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24153 PR middle-end/42946
24154 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24156 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24158 PR middle-end/42988
24159 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24160 to unknown_dependence.
24161 (graphite_legal_transform_dr): Handle the unknown_dependence.
24162 (graphite_carried_dependence_level_k): Same.
24164 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24166 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24168 2010-02-07 Richard Guenther <rguenther@suse.de>
24170 PR middle-end/42991
24171 * expr.c (get_inner_reference): Always initialize *pbitsize.
24173 2010-02-07 Richard Guenther <rguenther@suse.de>
24175 PR middle-end/42956
24176 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24177 new ARRAY_REFs on variable size element or minimal index arrays.
24179 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24180 gimple_fold_indirect_ref.
24182 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24185 * arm.c (arm_override_options): Just return if the user has specified
24186 an invalid fpu name.
24188 2010-02-03 Jason Merrill <jason@redhat.com>
24191 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24192 i386_pe_maybe_record_exported_symbol.
24194 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24197 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24198 (pa_delegitimize_address): New function.
24200 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24202 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24203 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24205 2010-02-05 Richard Guenther <rguenther@suse.de>
24208 * lto-streamer-in.c (get_resolution): Deal with references
24209 to undefined functions.
24211 2010-02-05 Richard Guenther <rguenther@suse.de>
24213 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24214 (fold_const_aggregate_ref): Likewise.
24215 (ccp_fold_stmt): Substitute loads.
24216 (maybe_fold_reference): Verify types before substituting.
24218 (fold_gimple_assign): Unshare properly.
24219 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24221 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24223 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24224 for rs6000_gen_cell_microcode.
24226 2010-02-04 Richard Guenther <rguenther@suse.de>
24228 PR rtl-optimization/42952
24229 * dse.c (const_or_frame_p): Remove MEM handling.
24231 2010-02-04 Nick Clifton <nickc@redhat.com>
24233 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24234 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24235 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24236 (mn10300_asm_output_mi_thunk): New function.
24237 (mn10300_can_output_mu_thunk): New function.
24238 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24239 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24240 (FUNCTION_ARG): Delete incorrect comment.
24242 2010-02-03 Jason Merrill <jason@redhat.com>
24245 * fold-const.c (operand_equal_p): Handle erroneous types.
24247 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24249 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24251 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24253 PR rtl-optimization/42941
24254 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24257 2010-02-03 Jason Merrill <jason@redhat.com>
24260 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24262 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24265 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24266 (cselib_reset_table): Renamed from...
24267 (cselib_reset_table_with_next_value): ... this.
24268 (cselib_get_next_uid): Renamed from...
24269 (cselib_get_next_unknown_value): ... this.
24270 * cselib.c (next_uid): Renamed from...
24271 (next_unknown_value): ... this.
24272 (cselib_clear_table): Adjust.
24273 (cselib_reset_table): Adjust. Renamed from...
24274 (cselib_reset_table_with_next_value): ... this.
24275 (cselib_get_next_uid): Adjust. Renamed from...
24276 (cselib_get_next_unknown_value): ... this.
24277 (get_value_hash): Use hash.
24278 (cselib_hash_rtx): Likewise.
24279 (new_cselib_val): Adjust. Set and dump uid.
24280 (cselib_lookup_mem): Pass next_uid as hash.
24281 (cselib_subst_to_values): Likewise.
24282 (cselib_log_lookup): Dump uid.
24283 (cselib_lookup): Pass next_uid as hash. Adjust.
24284 (cselib_process_insn): Adjust.
24285 (cselib_init): Initialize next_uid.
24286 (cselib_finish): Adjust.
24287 (dump_cselib_table): Likewise.
24288 * dse.c (canon_address): Dump value uid.
24289 * print-rtl.c (print_rtx): Print value uid.
24290 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24292 (dv_uid): New function, sort of renamed from...
24293 (dv_htab_hash): ... this, reimplemented in terms of it and...
24294 (dv_uid2hash): ... this. New.
24295 (variable_htab_eq): Drop excess assertions.
24296 (tie_break_pointers): Removed.
24297 (canon_value_cmp): Compare uids.
24298 (variable_post_merge_New_vals): Print uids.
24299 (vt_add_function_parameters): Adjust.
24300 (vt_initialize): Reset table. Adjust.
24302 2010-02-03 Richard Guenther <rguenther@suse.de>
24304 PR tree-optimization/42944
24305 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24306 (call_may_clobber_ref_p_1): Likewise. Properly handle
24307 malloc and calloc clobbering errno.
24309 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24311 * doc/invoke.texi: Fix name of sched1 dump.
24313 * opts.c (decode_options): Set flag_tree_switch_conversion
24314 only conditionally on optimize >= 2.
24316 * gcse.c: Assorted comment fixes in pass description.
24318 2010-02-03 Anthony Green <green@moxielogic.com>
24320 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24321 nop padding in order to maintain alignment of storage location of
24322 target function address.
24323 (moxie_trampoline_init): Store target function address at newly
24325 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24327 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24329 2010-02-03 Richard Guenther <rguenther@suse.de>
24331 PR middle-end/42927
24332 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24334 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24336 * config.gcc: Reenable check for obsolete targets.
24337 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24338 mips-sgi-irix6.[0-4]*.
24340 2010-02-02 Nick Clifton <nickc@redhat.com>
24342 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24343 constant size of 4 as being the same as 0.
24344 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24345 can take values in the range 0..4.
24347 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24350 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24351 as _darwin10_Unwind_FindEnclosingFunction().
24352 * libgcc-libsystem.ver: New.
24354 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24357 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24358 implicitly set registers.
24360 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24362 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24363 (arm_override_options): Allow automatic selection of the thread
24364 pointer register if thumb2.
24365 (legitimize_pic_address): Improve code sequences for Thumb2.
24366 (arm_call_tls_get_addr): Likewise.
24367 (legitimize_tls_address): Likewise.
24368 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24369 (pic_load_addr_32bit): ... this. New named pattern.
24370 * thumb2.md (pic_load_addr_thumb2): Delete.
24371 (pic_load_dot_plus_four): Delete.
24372 (tls_load_dot_plus_four): New named pattern.
24374 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24377 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24378 Document fix for TLS bug.
24380 2010-01-31 Richard Guenther <rguenther@suse.de>
24382 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24383 conservatively correct.
24385 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24389 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24391 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24393 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24395 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24397 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24399 * config.gcc: Adjust order of makefile fragments for mingw targets.
24401 2010-01-31 Richard Guenther <rguenther@suse.de>
24403 PR middle-end/42898
24404 * gimplify.c (gimplify_init_constructor): For volatile LHS
24405 initialize a temporary.
24407 2010-01-31 Matthias Klose <doko@ubuntu.com>
24409 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24411 * configure: Regenerate.
24413 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24415 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24416 the same alias set and their sizes different constantness.
24417 (aliasing_component_refs_p): Revert 2009-10-24 change.
24419 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24421 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24424 2010-01-29 Richard Guenther <rguenther@suse.de>
24426 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24427 Assert we successfully updated the call.
24429 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24431 PR rtl-optimization/42889
24432 * df.h (df_set_bb_dirty_nonlr): New prototype.
24433 * df-core.c (df_set_bb_dirty_nonlr): New function.
24434 * df-scan.c (df_insn_rescan): Call it instead of
24435 df_set_bb_dirty for DEBUG_INSNs.
24437 2010-01-29 Richard Guenther <rguenther@suse.de>
24439 PR middle-end/37448
24440 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24441 quadratic behavior in most cases.
24443 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24446 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24447 in the call to gen_x86_movsicc_0_m1.
24449 2010-01-28 Richard Guenther <rguenther@suse.de>
24451 PR tree-optimization/42871
24452 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24454 2010-01-28 Richard Guenther <rguenther@suse.de>
24456 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24457 into call arguments.
24459 2010-01-28 Richard Guenther <rguenther@suse.de>
24461 PR middle-end/42883
24462 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24463 the forwarder if the destination is an EH landing pad.
24465 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24467 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24468 block list passed to gimple_duplicate_sese_tail.
24469 (parallelize_loops): Avoid parallelization when the function
24470 has_nonlocal_label.
24471 Avoid parallelization when the preheader is IRREDUCIBLE.
24472 Try to optimize when estimated_loop_iterations_int is unresolved.
24473 Add the loop's location to the dump file.
24474 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24475 (gimple_duplicate_sese_tail): Remove the check for the latch.
24476 Redirect nexits to the exit block.
24477 Remove handling of the incoming edges to the latch.
24478 Redirect the backedge from the copied latch to the exit bb.
24480 2010-01-28 Michael Matz <matz@suse.de>
24483 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24484 Wrap force_reg into a sequence, emit it before user.
24486 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24488 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24490 (arm_legacy_rev): Likewise.
24491 (thumb_legacy_rev): Likewise.
24493 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24495 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24496 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24497 on MEM's address failed, try avoid_constant_pool_reference and
24498 recurse if it returned something different.
24499 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24500 address, try avoid_constant_pool_reference and recurse if it
24501 returned something different.
24502 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24503 address and avoid_constant_pool_reference returned something
24504 different, don't set have_address.
24506 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24509 * var-tracking.c (val_store): Add modified argument, obey it.
24511 (count_uses): Move down logging of main.
24512 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24513 don't need resolution.
24514 (emit_notes_in_bb): Likewise.
24516 2010-01-27 Richard Guenther <rguenther@suse.de>
24518 PR middle-end/42878
24519 * tree-inline.c (remap_decl): Delay remapping of SSA name
24520 default definitions until we need them.
24522 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24524 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24525 (rs6000_delegitimize_address): New function.
24527 * config/s390/s390.c (s390_delegitimize_address): Call
24528 delegitimize_mem_from_attrs.
24530 PR middle-end/42874
24531 * tree-inline.c (cannot_copy_type_1): Removed.
24532 (copy_forbidden): Don't forbid copying of functions containing
24533 records/unions with variable length fields.
24535 2010-01-27 Christian Bruel <christian.bruel@st.com>
24539 * config/sh/sh.c (find_barrier): Increase length for non delayed
24540 conditional branches.
24542 2010-01-27 Matthias Klose <doko@ubuntu.com>
24544 * configure.ac (gnu-unique-object): Fix ldd version check.
24545 * configure: Regenerate.
24547 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24549 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24551 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24552 Test for HAVE_GNU_AS value.
24554 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24556 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24557 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24558 INT64_TYPE): Define.
24559 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24560 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24561 INT_LEAST64_TYPE): Define.
24562 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24563 UINT_LEAST64_TYPE): Define.
24564 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24565 INT_FAST64_TYPE): Define.
24566 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24567 UINT_FAST64_TYPE): Define.
24568 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24569 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24570 (SIG_ATOMIC_TYPE): Define.
24572 2010-01-26 Richard Guenther <rguenther@suse.de>
24574 * df-scan.c (df_scan_set_bb_info): Remove assert.
24575 (df_insn_rescan_debug_internal): Merge asserts.
24576 (df_install_ref): Likewise.
24577 (df_mark_reg): Use bitmap_set_range.
24578 (df_hard_reg_used_p): Remove assert.
24579 (df_hard_reg_used_count): Likewise.
24581 2010-01-26 Richard Guenther <rguenther@suse.de>
24583 PR rtl-optimization/42685
24584 * web.c (web_main): Ignore DEBUG_INSNs.
24586 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24588 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24590 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24591 Fix types of fndecl and arglist parameters.
24593 2010-01-26 Richard Guenther <rguenther@suse.de>
24595 PR middle-end/42806
24596 * tree-eh.c (unsplit_eh): Skip debug insns.
24598 2010-01-26 Richard Guenther <rguenther@suse.de>
24600 PR tree-optimization/42250
24601 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24603 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24606 * omp-low.c (expand_omp_sections): Only use single_pred if
24607 l2_bb is single_pred_p.
24609 2010-01-25 Christian Bruel <christian.bruel@st.com>
24612 * config/sh/sh.c (find_barrier): Increase length for non delayed
24613 conditional branches.
24614 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24616 2010-01-24 David S. Miller <davem@davemloft.net>
24618 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24619 define if not using GAS.
24620 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24621 Likewise. Delete SECTION_MERGE code, which is only applicable
24624 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24627 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24628 mangling of va_list in system headers.
24630 2010-01-23 Toon Moene <toon@moene.org>
24632 * tree-predcom.c (combine_chains): Return NULL, not false.
24634 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24636 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24637 initialization of variable res to agree with return type.
24639 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24641 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24642 * tree-sra.c: Add include of expr.h.
24644 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24646 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24647 insert the debug stmt on the single non-EH edge from the stmt.
24649 2010-01-22 Richard Henderson <rth@redhat.com>
24652 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24653 the RHS until after generate_subtree_copies has insertted its
24654 code before the current statement.
24656 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24658 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24660 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24662 2010-01-21 Martin Jambor <mjambor@suse.cz>
24664 PR tree-optimization/42585
24665 * tree-sra.c (struct access): New field grp_total_scalarization.
24666 (dump_access): Dump the new field.
24667 (should_scalarize_away_bitmap): New variable.
24668 (cannot_scalarize_away_bitmap): Likewise.
24669 (sra_initialize): Allocate new bitmaps.
24670 (sra_deinitialize): Free new bitmaps.
24671 (create_access_1): New function.
24672 (create_access): Parts moved to create_access_1.
24673 (type_consists_of_records_p): New function.
24674 (completely_scalarize_record): Likewise.
24675 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24676 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24677 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24679 (analyze_all_variable_accesses): Completely scalarize small eligible
24682 2010-01-21 Martin Jambor <mjambor@suse.cz>
24684 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24686 2010-01-21 Andrew Haley <aph@redhat.com>
24688 * gcc.c (process_command): Move lang_specific_driver before
24689 setting cc_libexec_prefix.
24691 2010-01-21 Richard Guenther <rguenther@suse.de>
24693 PR middle-end/19988
24694 * fold-const.c (negate_expr_p): Pretend only negative
24695 real constants are easily negatable.
24697 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24698 Jason Merrill <jason@redhat.com>
24700 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24701 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24702 * calls.c (initialize argument_information): Handle it.
24703 * c-common.c (handle_transparent_union_attribute): Use new name.
24704 * c-decl.c (finish_struct): Ditto.
24705 * c-typeck.c (type_lists_compatible_p): Ditto.
24706 (convert_for_assignment): Use new name and also handle record.
24707 * function.c (aggregate_value_p): Handle it.
24708 (pass_by_reference): Ditto.
24709 (assign_parm_data_types): Ditto.
24710 * print-tree.c (print_node): Ditto.
24711 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24712 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24713 * tree.c (first_field): New fn.
24715 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24718 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24719 even when linking statically, for now.
24721 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24724 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24725 without a cselib val.
24726 (count_uses): Accept MO_VAL_SET with no val on stores.
24727 (add_stores): Likewise.
24729 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24731 * var-tracking.c (check_value_val): Add a compile time assertion.
24732 (dv_is_decl_p): Simplify.
24733 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24734 gcc_assert if ENABLE_CHECKING.
24736 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24739 * var-tracking.c: Include tree-flow.h.
24740 (mem_dies_at_call): New.
24741 (dataflow_set_preserve_mem_locs): Use it.
24742 (dataflow_set_remove_mem_locs): Likewise.
24743 (dump_var): Renamed from dump_variable. Adjust all callers.
24744 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24745 * Makefile.in (var-tracking.o): Adjust deps.
24747 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24749 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24751 2010-01-20 Richard Guenther <rguenther@suse.de>
24753 PR tree-optimization/42717
24754 * tree-ssa-dce.c (get_live_post_dom): Remove.
24755 (forward_edge_to_pdom): Take an arbitrary edge to copy
24756 degenerate PHI args from.
24757 (remove_dead_stmt): Use the first post-dominator even if it
24758 does not contain live statements as redirection destination.
24760 2010-01-20 Richard Guenther <rguenther@suse.de>
24762 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24764 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24766 * sel-sched.c (create_speculation_check): Remove set but not used
24768 (try_transformation_cache): Remove set but not used variable ds.
24769 (calculate_privileged_insns): Remove set but not used variables
24770 cur_insn and min_spec_insn.
24771 (find_best_expr): Remove set but not used variable avail_n.
24772 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24774 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24776 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24777 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24778 new_scop_exit_edge.
24780 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24783 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24784 cpu types. Add support for *-sse3 cpu types.
24785 (x86_64-*-*): Ditto.
24787 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24789 PR middle-end/42803
24790 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24791 argument, call initializer_constant_valid_p_1 instead of
24792 initializer_constant_valid_p, pass CACHE to it, return NULL
24793 immediately if first call returns NULL.
24794 (initializer_constant_valid_p_1): New function.
24795 (initializer_constant_valid_p): Use it.
24797 2010-01-20 Thomas Quinot <quinot@adacore.com>
24799 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24801 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24803 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24804 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24805 (loc_list_from_tree): Don't handle unsigned division. Handle
24806 signed modulo using DW_OP_{over,over,div,mul,minus}.
24807 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24808 modulo instead of signed.
24810 2010-01-20 DJ Delorie <dj@redhat.com>
24812 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24814 (h8300_emit_stack_adjustment): Propogate it.
24816 (h8300_expand_prologue): Likewise.
24817 (h8300_expand_epilogue): Likewise.
24819 2010-01-19 Michael Matz <matz@suse.de>
24821 PR tree-optimization/41783
24822 * tree-data-ref.c (toplevel): Include flags.h.
24823 (dump_data_dependence_relation): Also dump the inputs if the
24824 result will be unknown.
24825 (split_constant_offset_1): Look through some conversions.
24826 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24827 the offset from last element is too large.
24828 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24829 (reassociate_to_the_same_stmt): Handle vector registers.
24830 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24831 (e.g. conversions).
24832 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24833 wide_prolog_niters argument, emit widening instructions.
24834 (vect_do_peeling_for_alignment): Adjust caller, use widened
24835 variant of the iteration cound.
24836 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24838 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24841 * config/arm/neon-testgen.m (emit_automatics): New parameter
24842 features. Adjust for Fixed_return_reg feature.
24843 (test_intrinsic): Call emit_automatics with new feature.
24844 * config/arm/neon.ml: Update copyright years.
24845 (features): New Fixed_return_reg feature.
24846 (ops): Update feature for Vget_low.
24848 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24850 PR tree-optimization/42719
24851 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24855 * fwprop.c (all_uses_available_at): Return false if def_set dest
24856 is a REG that is used in def_insn.
24858 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24860 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24862 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24863 Add argument names.
24865 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24867 * target.h (struct gcc_target) <secondary_reload>: Change type
24868 of last argument to secondary_reload_info *.
24870 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24873 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24874 memory references with unaligned offsets. Remove CQImode handling.
24875 (unaligned_memory_operand): Return 1 for memory references with
24876 unaligned offsets. Remove CQImode handling.
24878 2010-01-18 Richard Guenther <rguenther@suse.de>
24880 PR middle-end/39954
24881 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24884 2010-01-18 Richard Guenther <rguenther@suse.de>
24886 PR tree-optimization/42781
24887 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24888 restrict processing only if the original variable was artificial.
24890 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24892 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24893 find number of popped argument bytes.
24895 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24896 Fix the text that describes the return value for invalid insns.
24898 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24900 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24901 Clarify what 'cost of the -dependence' is. Fix quoting.
24903 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24904 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24906 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24908 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24909 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24911 2010-01-17 Richard Guenther <rguenther@suse.de>
24913 PR middle-end/42248
24914 * function.c (split_complex_args): Take a VEC to modify.
24915 (assign_parms_augmented_arg_list): Build a VEC instead of
24916 a chain of PARM_DECLs.
24917 (assign_parms_unsplit_complex): Take a VEC of arguments.
24918 Do not fixup unmodified parms.
24919 (assign_parms): Deal with the VEC.
24920 (gimplify_parameters): Likewise.
24922 2010-01-17 Richard Guenther <rguenther@suse.de>
24924 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24925 node existence check.
24926 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24927 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24928 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24929 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24930 (gimple_execute_on_growing_pred): Likewise.
24932 2010-01-17 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/42773
24935 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24936 (compute_antic_aux): Likewise.
24937 (compute_partial_antic_aux): Likewise.
24939 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24942 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24945 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24947 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24950 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24951 Fix markup for strict argument.
24953 (TARGET_SCHED_REORDER2): Fix argument types.
24955 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24956 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24958 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24959 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24961 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24964 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24965 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24966 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24967 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24968 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24970 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24972 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24974 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24975 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24977 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24979 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24982 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24984 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24985 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24987 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24989 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24991 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24992 referring to it. Fix language.
24994 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24996 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24998 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25000 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25002 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25003 '@var{stream}. Remove stray 'and'.
25005 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25007 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25009 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25011 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25012 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25014 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25015 Fix description of return value.
25016 Rename argument "sz" to "len."
25018 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25019 Clarify meaning of 'true' return value.
25021 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25023 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25024 rep_mode versus mode_rep.
25026 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25028 (TARGET_BUILTIN_DECL): Fix name.
25030 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25032 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25034 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25036 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25038 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25040 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25043 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25044 Rename argument tm_fn to md_fn.
25046 (TARGET_OPTION_PRINT): Fix argument list.
25048 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25051 * config/i386/i386.c (ix86_fixup_binary_operands):
25052 Revert FMA4 fixup of operands.
25054 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25057 * Makefile.in (write_entries_to_file, install-plugin):
25058 Use \012 instead of \n with tr.
25060 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25062 * configure.ac (HAVE_AS_REF): New C macro.
25063 * configure: Regenerate.
25064 * config.in: Likewise.
25065 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25067 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25070 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25072 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25074 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25076 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25078 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25080 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25082 (TARGET_BINDS_LOCAL_P): Fix argument type.
25084 (TARGET_ASM_FILE_END): Use prototype.
25086 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25088 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25090 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25092 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25094 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25095 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25097 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25098 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25100 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25101 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25102 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25103 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25105 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25107 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25109 (TARGET_INIT_BUILTINS): Use prototype.
25111 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25112 Put 'const char *' in braces. Fix parameter types.
25113 (TARGET_INVALID_CONVERSION): Fix parameter types.
25114 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25115 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25117 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25120 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25122 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25124 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25126 * doc/tm.texi (TARGET_HELP): Fix return type.
25128 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25129 in braces. Fix argument types.
25131 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25133 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25135 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25137 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25138 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25140 (TARGET_MANGLE_TYPE): Fix argument types.
25142 (TARGET_IRA_COVER_CLASSES): Use prototype.
25144 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25146 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25148 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25150 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25152 (TARGET_CALLEE_COPIES): Fix argument types.
25154 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25156 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25158 (TARGET_FUNCTION_VALUE): Fix argument types.
25160 (TARGET_RETURN_IN_MSB): Fix argument type.
25162 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25164 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25166 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25168 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25169 agree with return type.
25171 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25173 2010-01-15 Jing Yu <jingyu@google.com>
25175 PR rtl-optimization/42691
25176 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25177 a pseudo to a constant and are merged, and adjust comments.
25179 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25181 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25183 2010-01-15 Richard Guenther <rguenther@suse.de>
25185 PR middle-end/42739
25186 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25187 labels of computed or non-local gotos to the destination.
25188 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25189 landing pad label is the first label.
25191 2010-01-15 Richard Guenther <rguenther@suse.de>
25193 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25195 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25198 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25199 to allow generation of the xssqrtdp instruction on power7.
25200 (sqrtdf2_fpr): Ditto.
25202 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25204 PR middle-end/42674
25205 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25206 functions with noreturn attribute.
25209 * varasm.c (declare_weak): Add weak attribute to decl if it
25210 doesn't have one already.
25211 (assemble_external): Only add decls to weak_decls if they also
25212 have weak attribute.
25214 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25216 * var-tracking.c (var_reg_delete): Don't delete the association
25217 between REGs and values or one-part variables if the register
25220 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25223 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25224 because its first operand is a non-localized variable.
25226 2010-01-14 Martin Jambor <mjambor@suse.cz>
25228 PR tree-optimization/42706
25229 * tree-sra.c (encountered_recursive_call): New variable.
25230 (encountered_unchangable_recursive_call): Likewise.
25231 (sra_initialize): Initialize both new variables.
25232 (callsite_has_enough_arguments_p): New function.
25233 (scan_function): Call decl and flags check only for IPA-SRA, check
25234 whether there is a recursive call and whether it has enough arguments.
25235 (all_callers_have_enough_arguments_p): New function.
25236 (convert_callers): Look for recursive calls only when
25237 encountered_recursive_call is set.
25238 (ipa_early_sra): Bail out either if
25239 !all_callers_have_enough_arguments_p or
25240 encountered_unchangable_recursive_call.
25242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25244 * sel-sched.c: Add 2010 to copyright years.
25245 * sel-sched-ir.c: Likewise.
25246 * sel-sched-ir.h: Likewise.
25248 2010-01-14 Martin Jambor <mjambor@suse.cz>
25250 PR tree-optimization/42714
25251 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25252 constructors specially.
25254 2010-01-14 Andi Kleen <ak@linux.intel.com>
25256 * config/i386/drivers-i386.c (detect_caches_intel):
25257 Add l2sizekb parameter and fill in.
25258 (host_detect_local_cpu): Add l2sizekb, fill in.
25259 Add Atom small cache heuristic.
25261 2010-01-14 Andi Kleen <ak@linux.intel.com>
25263 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25264 Add level3 parameter and fill in.
25265 (detect_caches_intel): Handle level3 cache.
25267 2010-01-14 Andi Kleen <ak@linux.intel.com>
25269 * config/i386/drivers-i386.c (host_detect_local_cpu):
25270 Fix core duo detection.
25272 2010-01-14 Andi Kleen <ak@linux.intel.com>
25274 * config/i386/drivers-i386.c (host_detect_local_cpu):
25275 Fix Atom detection.
25277 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25279 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25280 (rs6000_variable_issue_1): this. Use...
25281 (rs6000_variable_issue): here. Reimplement. Print debug info.
25283 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25285 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25286 sel_restore_notes. Update all callers. Call reemit_notes
25289 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25291 PR rtl-optimization/42246
25292 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25295 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25297 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25298 all successors is the same as number of successors in current region.
25300 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25302 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25303 to rename is not separable. Otherwise check that its LHS is not NULL.
25305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25307 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25309 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25311 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25312 available registers when failed to discover LHS register class.
25313 Fix indentation. Update comment.
25315 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25316 Alexander Monakov <amonakov@ispras.ru>
25318 PR rtl-optimization/42389
25319 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25321 (advance_state_on_fence): Likewise.
25322 (sel_target_adjust_priority): Print debug output only when
25323 sched_verbose >= 4, not 2.
25324 (get_expr_cost): Do not issue all unique insns on the next cycle.
25325 (fill_insns): Initialize can_issue_more from the value saved
25327 * sel-sched-ir.c (flist_add): New parameter issue_more.
25328 Init FENCE_ISSUE_MORE with it.
25329 (merge_fences): Likewise.
25330 (init_fences): Update call to flist_add.
25331 (add_to_fences, add_clean_fence_to_fences)
25332 (add_dirty_fence_to_fences): Likewise.
25333 (move_fence_to_fences): Update call to merge_fences.
25334 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25336 * sel-sched-ir.h (struct _fence): New field issue_more.
25337 (FENCE_ISSUE_MORE): New accessor macro.
25339 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25341 PR rtl-optimization/42388
25342 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25343 that have no predecessors nor successors. Do not call move_bb_info
25344 for empty blocks outside of current region.
25346 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25348 PR rtl-optimization/42294
25349 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25350 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25351 originators' originators.
25353 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25355 PR rtl-optimization/39453
25356 PR rtl-optimization/42246
25357 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25359 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25361 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25362 Alexander Monakov <amonakov@ispras.ru>
25364 PR middle-end/42245
25365 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25366 (maybe_tidy_empty_bb): ... here. Make static. Add new
25367 argument. Update all callers.
25368 (tidy_control_flow): ... and here. Recompute topological order
25369 of basic blocks in region if necessary.
25370 (sel_redirect_edge_and_branch): Change return type. Return true
25371 if topological order might have been invalidated.
25372 (purge_empty_blocks): Export and move from...
25373 * sel-sched.c (purge_empty_blocks): ... here.
25374 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25375 (maybe_tidy_empty_bb): Delete prototype.
25376 (purge_empty_blocks): Declare.
25378 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25380 PR rtl-optimization/42249
25381 * sel-sched.c (try_replace_dest_reg): When chosen register
25382 and original register is the same, do not bail out early, but
25383 still check all original insns for validity of replacing destination
25384 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25387 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25390 Port from no-undefined-overflow branch:
25391 2009-03-09 Richard Guenther <rguenther@suse.de>
25393 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25395 2010-01-14 Richard Guenther <rguenther@suse.de>
25398 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25400 2010-01-14 Ira Rosen <irar@il.ibm.com>
25402 PR tree-optimization/42709
25403 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25404 as scalar type in creation of constant vector operand.
25406 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25409 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25410 (check-parallel-%): Match `testsuite' directory component only
25413 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25415 PR translation/39521
25416 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25419 2010-01-13 Richard Guenther <rguenther@suse.de>
25421 PR tree-optimization/42730
25422 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25425 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25428 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25429 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25432 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25434 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25435 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25436 ___umulsi3_highpart.
25438 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25439 rather than schedule_insns if the pass is enabled.
25441 2010-01-13 Martin Jambor <mjambor@suse.cz>
25443 PR tree-optimization/42704
25444 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25447 2010-01-13 Martin Jambor <mjambor@suse.cz>
25449 PR tree-optimization/42703
25450 * tree-sra.c (analyze_access_subtree): Check that we can build a
25451 reference to the original data within the aggregate.
25453 2010-01-13 Richard Guenther <rguenther@suse.de>
25455 PR tree-optimization/42705
25456 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25458 2010-01-13 Richard Guenther <rguenther@suse.de>
25460 PR middle-end/42716
25461 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25463 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25466 * var-tracking.c (values_to_unmark): New variable.
25467 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25468 values_to_unmark vector. Moved body to...
25469 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25470 instead queue it into values_to_unmark vector.
25471 (vt_find_locations): Free values_to_unmark vector.
25473 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25475 * config/s390/s390.c (override_options): Set
25476 default of max-pending-list-length to 256
25478 2010-01-13 Richard Guenther <rguenther@suse.de>
25481 * tree-pass.h (PROP_gimple_lcx): New.
25482 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25483 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25484 before the final cleanup_eh.
25485 (dump_properties): Dump PROP_gimple_lcx.
25486 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25487 (tree_lower_complex_O0): Remove.
25488 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25489 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25490 tree_lower_complex, schedule TODO_update_ssa.
25491 * lto-streamer-out.c (output_function): Stream the functions
25493 * lto-streamer-in.c (input_function): Likewise.
25494 (lto_read_body): Do not override them here.
25496 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25499 * c-typeck.c (build_c_cast): Fold value cast to union type before
25500 wrapping it in a CONSTRUCTOR.
25502 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25504 PR rtl-optimization/42699
25505 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25508 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25510 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25511 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25512 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25513 SUBTARGET_WARN_UNUSED_SPEC): ... here
25514 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25516 2010-01-12 Julian Brown <julian@codesourcery.com>
25518 * config/arm/neon-schedgen.ml (Utils): Don't try to
25519 open missing module.
25520 (find_with_result): New.
25522 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25525 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25526 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25528 PR tree-optimization/42645
25529 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25530 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25531 decl_map, set processing_debug_stmt to -1 and return name without
25534 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25536 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25537 binutils version, and reword target configuration description.
25539 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25541 * config/avr/avr.h (LINKER_NAME): Remove.
25543 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25546 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25547 that support VSX, warn for -mno-altivec if vsx is not disabled,
25550 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25551 Shujing Zhao <pearly.zhao@oracle.com>
25553 PR translation/42469
25554 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25555 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25556 character between option name and help text.
25557 * c.opt (imultilib): Likewise.
25559 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25561 * lto-streamer-out.c (output_unreferenced_globals): Output static
25564 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25566 PR rtl-optimization/42621
25567 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25568 optimizing for size.
25569 (duplicate_computed_gotos): Remove now-redundant check.
25571 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25574 * configure.ac: Save and restore LDFLAGS and LIBS
25575 * configure: Regenerate.
25577 2010-01-10 Richard Guenther <rguenther@suse.de>
25579 PR middle-end/42667
25580 * builtins.c (fold_builtin_strlen): Add type argument and
25581 convert the resulting length to it.
25582 (fold_builtin_1): Adjust.
25584 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25586 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25587 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25589 (num_insns_constant_wide): Adjust for that change.
25591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25594 * web.c (union_defs): Add used argument, to combine uses of
25595 uninitialized regs.
25596 (entry_register): Adjust type and tests of used argument.
25597 (web_main): Widen used for new use. Pass it to union_defs.
25598 * df.h (union_defs): Adjust prototype.
25600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25603 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25604 uses in new incoming argument. Free body.
25605 (reset_debug_uses_in_loop): New.
25606 (analyze_insn_to_expand_var): Call the latter if the former found
25607 anything. Fix whitespace. Reject invalid dest overlaps before
25608 going through all insns in the loop.
25610 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25613 * haifa-sched.c (dying_use_p): Debug insns don't count.
25615 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25617 PR middle-end/42363
25618 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25619 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25620 (verify_gimple_call): Reject LHS in noreturn calls.
25622 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25626 * tree-vect-loop-manip.c (adjust_info): New type.
25627 (adjust_vec): New pointer to vector.
25628 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25629 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25630 (slpeel_update_phis_for_duplicate_loop): Use them.
25631 (slpeel_update_phi_nodes_for_guard1): Likewise.
25632 (slpeel_update_phi_nodes_for_guard2): Likewise.
25633 (slpeel_tree_peel_loop_to_edge): Likewise.
25634 (vect_update_ivs_after_vectorizer): Likewise.
25636 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25638 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25639 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25641 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25643 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25644 bogus uninitialized warning.
25646 2010-01-09 Richard Guenther <rguenther@suse.de>
25648 PR middle-end/42512
25649 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25650 the evolution is compatible with the initial condition.
25652 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25654 * gcc.c (process_command): Update copyright notice dates.
25655 * gcov.c (print_version): Likewise.
25656 * gcov-dump.c (print_version): Likewise.
25657 * mips-tfile.c (main): Likewise.
25658 * mips-tdump.c (main): Likewise.
25660 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25663 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25665 (rotlhi3_8): Delete.
25667 (rotlsi3_8): Delete.
25668 (rotlsi3_16): Delete.
25669 (rotlsi3_24): Delete.
25670 (rotl<mode>3): New.
25671 (*rotw<mode>3): New.
25672 (*rotb<mode>3): New.
25673 * config/avr/avr.c (avr_rotate_bytes): New function.
25674 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25676 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25679 * configure.ac: Modify -rdynamic check.
25680 * configure: Regenerate.
25682 2010-01-08 DJ Delorie <dj@redhat.com>
25684 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25685 register popping order.
25687 2010-01-08 Richard Guenther <rguenther@suse.de>
25690 * c.opt (fsigned-char): Also let LTO handle this option.
25691 (funsigned-char): Likewise.
25693 2010-01-07 Richard Guenther <rguenther@suse.de>
25695 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25696 (gimple_op): Likewise.
25697 (gimple_op_ptr): Likewise.
25698 (gimple_assign_set_lhs): Remove gcc_assert.
25699 (gimple_assign_set_rhs1): Likewise.
25700 (gimple_assign_set_rhs2): Likewise.
25701 (gimple_call_set_lhs): Likewise.
25702 (gimple_call_set_fn): Likewise.
25703 (gimple_call_set_fndecl): Likewise.
25704 (gimple_call_fndecl): Likewise.
25705 (gimple_call_return_type): Likewise.
25706 (gimple_call_set_chain): Likewise.
25707 (gimple_call_num_args): Likewise.
25708 (gimple_call_set_arg): Likewise.
25709 (gimple_cond_set_code): Likewise.
25710 (gimple_cond_set_lhs): Likewise.
25711 (gimple_cond_set_rhs): Likewise.
25712 (gimple_cond_set_true_label): Likewise.
25713 (gimple_cond_set_false_label): Likewise.
25714 (gimple_label_set_label): Likewise.
25715 (gimple_goto_set_dest): Likewise.
25716 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25717 (gimple_debug_bind_get_value): Likewise.
25718 (gimple_debug_bind_get_value_ptr): Likewise.
25719 (gimple_debug_bind_set_var): Likewise.
25720 (gimple_debug_bind_set_value): Likewise.
25721 (gimple_debug_bind_reset_value): Likewise.
25722 (gimple_debug_bind_has_value_p): Likewise.
25723 (gimple_return_retval_ptr): Remove gcc_assert.
25724 (gimple_return_retval): Likewise.
25725 (gimple_return_set_retval): Likewise.
25726 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25727 (safe_referenced_var_iterator): Remove.
25728 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25729 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25730 (fill_referenced_var_vec): Remove.
25731 (first_readonly_imm_use): Remove redundant gcc_assert.
25732 (phi_arg_index_from_use): Combine gcc_asserts.
25733 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25734 (first_imm_use_stmt): Remove redundant gcc_assert.
25735 * tree-cfg.c (verify_gimple_call): Verify function and chain
25736 operands. Verify arguments.
25737 (verify_types_in_gimple_stmt): Verify condition code and labels.
25739 2010-01-07 Richard Guenther <rguenther@suse.de>
25741 PR tree-optimization/42641
25742 * sese.c (rename_map_elt_info): Use the SSA name version, do
25745 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25747 PR tree-optimization/42625
25748 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25749 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25751 2010-01-07 Duncan Sands <baldrick@free.fr>
25753 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25755 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25758 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25759 note itself is not function_invariant_p.
25761 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25763 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25764 Do not add the DF_NOTE problem.
25765 * store-motion.c (execute_rtl_store_motion): Likewise.
25767 2010-01-07 Martin Jambor <mjambor@suse.cz>
25769 PR tree-optimization/42157
25770 * tree-sra.c (compare_access_positions): Stabilize sort if both
25771 accesses have integer types, return zero immediately if they are the
25774 2010-01-06 Richard Henderson <rth@redhat.com>
25776 PR middle-end/41883
25777 * haifa-sched.c (add_to_note_list): Merge into ...
25778 (concat_note_lists): ... here, and ...
25779 (unlink_other_notes, rm_other_notes): Merge into...
25780 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25781 NOTE_INSN_EPILOGUE_BEG.
25783 2010-01-06 Richard Guenther <rguenther@suse.de>
25785 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25786 not inline regular functions into always-inline functions.
25788 2010-01-06 Nick Clifton <nickc@redhat.com>
25790 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25791 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25793 (OVERRIDE_OPTIONS): Delete.
25794 (OPTIMIZATION_OPTIONS): Define.
25795 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
25796 * config/rx/rx.c (rx_handle_option): Issue an error message if
25797 -mcpu=rx200 and -fpu are used together.
25798 (rx_set_optimization_options): New function. Issue an error
25799 message if an optimization attribute attempts to reset the FPU/
25800 math optimization pairing.
25801 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25802 * config/rx/rx.opt: Set the default to 32-bit doubles.
25803 * config/rx/t-rx: Add multilibs for -nofpu option.
25804 * doc/invoke.texi: Update documentation of RX options.
25806 2010-01-06 Richard Guenther <rguenther@suse.de>
25808 * tree-ssa-pre.c (name_to_id): New global.
25809 (alloc_expression_id): Simplify SSA name handling.
25810 (lookup_expression_id): Likewise.
25811 (init_pre): Zero name_to_id.
25812 (fini_pre): Free it.
25814 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25816 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25818 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25821 * config/i386/sse.md (smaxv2di3): New.
25822 (umaxv2di3): Likewise.
25823 (sminv2di3): Likewise.
25824 (uminv2di3): Likewise.
25826 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25829 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25830 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25831 (legitimize_tls_address): Likewise.
25832 (sparc_tls_referenced_p): Likewise.
25833 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25834 and adjust calls to legitimize_pic_address.
25835 (legitimate_constant_p) Use sparc_tls_referenced_p.
25836 (legitimate_pic_operand_p): Likewise.
25837 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25838 (sparc_tls_symbol_ref_1): Delete.
25839 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25840 (legitimize_tls_address): Make static, handle CONST patterns.
25841 (legitimize_pic_address): Make static, remove unused parameter and
25842 adjust recursive calls.
25843 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25844 and adjust call to legitimize_pic_address.
25845 (sparc_output_mi_thunk): Likewise.
25847 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25848 H.J. Lu <hongjiu.lu@intel.com>
25851 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25852 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25853 operands to make them signed.
25856 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25859 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25860 GTU to GT for V4SI and V2DI.
25862 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25863 (umin<mode>3): Removed.
25865 (uminv4si3): Likewise.
25867 2010-01-05 Martin Jambor <mjambor@suse.cz>
25869 PR tree-optimization/42462
25870 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25871 current_function_decl to helper functions and macros.
25873 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25876 * flags.h: Don't include real.h.
25877 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25878 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25879 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25880 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25881 * dominance.c: Update copyright.
25882 * gimple.c (walk_gimple_op): Remove inline.
25883 * tree-ssa-reassoc.c: Include real.h.
25884 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25885 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25887 2010-01-05 Nick Clifton <nickc@redhat.com>
25889 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25890 register to push into the stack frame when the accumulator has to
25891 be saved during interrupts.
25893 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25895 * doc/invoke.texi: Remove the documentation about option
25896 -Wunreachable-code.
25897 * common.opt (Wunreachable-code): Preserved for backward
25899 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25900 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25901 the backward compatibility flag section.
25903 2010-01-05 Richard Guenther <rguenther@suse.de>
25905 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25907 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25910 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25912 PR tree-optimization/42508
25913 * tree-sra.c (convert_callers): Check for recursive call
25914 by comparing cgraph nodes instead of decls.
25915 (modify_function): Call ipa_modify_formal_parameters also
25916 on all same_body aliases.
25918 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25919 cgraph nodes when checking for same_body aliases.
25921 2010-01-05 Richard Guenther <rguenther@suse.de>
25923 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25924 allocation and lookup.
25925 (get_or_alloc_expr_for_constant): Likewise.
25926 (phi_translate): Sink allocation.
25928 2010-01-04 Richard Guenther <rguenther@suse.de>
25930 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25931 a new entry only if needed.
25932 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25933 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25935 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25937 (phi_translate): Handle CONSTANTs early.
25939 2010-01-04 Martin Jambor <mjambor@suse.cz>
25941 PR tree-optimization/42398
25942 * tree-sra.c (struct access): Removed flag grp_different_types.
25943 (dump_access): Do not dump the removed flag.
25944 (sort_and_splice_var_accesses): Do not set the removed flag.
25945 (sra_modify_expr): Check for type compatibility directly.
25947 2010-01-04 Martin Jambor <mjambor@suse.cz>
25949 PR tree-optimization/42366
25950 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25951 edges with variable number of parameters.
25952 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25953 flag instead of asserting it.
25954 (ipa_read_node_info): Read uses_analysis_done flag.
25956 2010-01-04 Richard Guenther <rguenther@suse.de>
25958 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25959 iterative_hash_* as intended.
25960 (vn_reference_compute_hash): Likewise. Simplify hashing
25962 (vn_reference_lookup_2): Likewise.
25963 (vn_nary_op_compute_hash): Likewise.
25964 (vn_phi_compute_hash): Likewise.
25965 (expressions_equal_p): Remove strange code.
25966 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25967 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25968 (bitmap_insert_into_set_1): Take value-id as parameter.
25969 (add_to_value): Pass it.
25970 (bitmap_insert_into_set): Likewise.
25971 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25973 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25976 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25977 (do_self_spec): For switches with SWITCH_IGNORE set set also
25978 SWITCH_IGNORE_PERMANENTLY.
25979 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25982 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25984 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25985 tree of an unreferenced global var.
25987 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25990 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25991 GTU to GT for V4SI and V2DI.
25993 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25994 (umin<mode>3): Removed.
25996 (uminv4si3): Likewise.
25998 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26001 * collect2.c (main): Turn on trace in collect2 if -v is passed
26004 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26006 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26007 description of expression operand.
26009 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26011 * configure.ac: Add install-html to target_list for Make-hooks.
26012 * configure: Regenerate.
26013 * fortran/Make-lang.in (F95_HTMLFILES): New.
26014 (fortran.html): Use it.
26015 (fortran.install-html): New.
26016 * Makefile.in (install-html): Add lang.install-html.
26017 * java/Make-lang.in (JAVA_HTMLFILES): New.
26018 (java.html): Use it.
26019 (java.install-html): New.
26020 * objc/Make-lang.in (objc.install-html): New.
26021 * objcp/Make-lang.in (obj-c++.install-html): New.
26022 * cp/Make-lang.in (c++.install-html): New.
26023 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26024 * lto/Make-lang.in (lto.install-html): New.
26026 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26029 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26031 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26033 PR rtl-optimization/41862
26034 * store-motion.c (store_killed_in_insn, compute_store_table,
26035 remove_reachable_equiv_notes, replace_store_insn,
26036 build_store_vectors): Ignore all DEBUG_INSNs.
26038 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26041 * common.opt: Add dumpdir.
26043 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26045 (option_map): Add --dumpdir.
26047 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26049 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26051 * opts.c (decode_options): Try dump_dir_name first if
26052 dump_base_name isn't an absolute path.
26053 (common_handle_option): Handle OPT_dumpdir.
26055 * toplev.c (dump_dir_name): New.
26056 (print_switch_values): Also ignore -dumpdir.
26058 * toplev.h (dump_dir_name): New.
26060 2010-01-03 Richard Guenther <rguenther@suse.de>
26062 PR tree-optimization/42589
26063 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26064 double-word expansion of bswap32.
26066 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26068 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26069 with BLOCK_FOR_INSN.
26070 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26071 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26072 noce_process_if_block): Likewise.
26073 * gcse.c (compute_local_properties, insert_expr_in_table,
26074 insert_set_in_table, canon_list_insert, find_avail_set,
26075 pre_insert_copy_insn): Likewise.
26077 * basic-block.h (BLOCK_NUM): Move from here...
26078 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26080 2010-01-03 Richard Guenther <rguenther@suse.de>
26082 PR tree-optimization/42438
26083 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26084 contains_may_not_return_call flag.
26085 (BB_MAY_NOTRETURN): New.
26086 (valid_in_sets): Trapping nary operations are not valid
26087 in blocks that may not return.
26088 (insert_into_preds_of_block): Remove check for trapping expressions.
26089 (compute_avail): Compute also BB_MAY_NOTRETURN.
26091 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26093 * doc/invoke.texi: Add 2010 to copyright years.
26095 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26097 * config/sparc/sparc.c: Fix formatting nits.
26099 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26100 Alexander Monakov <amonakov@ispras.ru>
26102 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26104 2010-01-02 Richard Guenther <rguenther@suse.de>
26106 PR middle-end/42577
26107 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26108 (simplify_switch_using_ranges): Mark to be removed edges
26111 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26113 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26115 * collect2.c (scan_libraries): Add missing argument in call to
26118 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26121 * config/alpha/predicates.md (aligned_memory_operand): Return false
26123 (unaligned_memory_operand): Return true for CQImode.
26124 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26125 doesn not cross aligned SImode word boundary.
26127 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26129 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26131 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26132 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26134 2010-01-02 Richard Guenther <rguenther@suse.de>
26137 * toplev.c (compile_file): Emit LTO marker properly. Change
26138 it to __gnu_lto_v1.
26139 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26141 2010-01-01 Richard Guenther <rguenther@suse.de>
26144 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26146 2010-01-01 Richard Guenther <rguenther@suse.de>
26149 * c-decl.c (grokdeclarator): For zero-size arrays force
26150 structural equality checks as layout_type does.
26152 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26154 * builtins.c: Update copyright to 2010.
26156 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26159 * lto-streamer-out.c (produce_asm): Revert the last change.
26160 (copy_function): Likewise.
26162 * lto-streamer.c (lto_get_section_name): Skip any leading
26165 2010-01-01 Richard Guenther <rguenther@suse.de>
26167 PR middle-end/42559
26168 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26172 Copyright (C) 2010 Free Software Foundation, Inc.
26174 Copying and distribution of this file, with or without modification,
26175 are permitted in any medium without royalty provided the copyright
26176 notice and this notice are preserved.