+2011-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
+ *op0 and *op1 to NULL_TREE first to avoid warnings.
+ * calls.c (initialize_argument_information): Initialize base to avoid
+ warnings.
+
+ PR middle-end/51644
+ PR middle-end/51647
+ * tree-eh.c (decide_copy_try_finally): At -O0, return true
+ even when ndests is not 1, if there are only gimple_clobber_p
+ (or debug) stmts in the finally sequence.
+ * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
+ stmts.
+
+2011-12-21 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/51472
+ * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
+
+2011-12-21 Martin Jambor <mjambor@suse.cz>
+
+ * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
+ (rewrite_update_enter_block): Likewise.
+ (dump_update_ssa): Likewise.
+ (update_ssa): Likewise but also dump a newline at the beginning.
+
+2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
+
+ PR target/50038
+ * implicit-zee.c: Delete.
+ * ree.c: New file.
+ * Makefile.in: Replace implicit-zee.c with ree.c.
+ * config/i386/i386.c (ix86_option_override_internal): Rename
+ flag_zee to flag_ree.
+ * common.opt (fzee): Ignored.
+ (free): New.
+ * passes.c (init_optimization_passes): Replace pass_implicit_zee
+ with pass_ree.
+ * tree-pass.h (pass_implicit_zee): Delete.
+ (pass_ree): New.
+ * timevar.def (TV_ZEE): Delete.
+ (TV_REE): New.
+ * doc/invoke.texi: Add -free description.
+
+2011-12-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/vms-protos.h (vms_function_section): New prototype.
+ * config/vms/vms.c (vms_function_section): New function.
+ * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
+
+2011-12-21 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41159
+ * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
+ mode of the pseudo as destination mode. Only assert that
+ is equal to the promoted mode of the decl if it is a REG.
+
+2011-12-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
+
+2011-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (MAX_VECT_LEN): New.
+ (struct expand_vec_perm_d): New.
+ (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
+ (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
+ (expand_vselect, expand_vselect_vconcat): New.
+ (expand_vec_perm_identity, expand_vec_perm_shrp): New.
+ (expand_vec_perm_1, expand_vec_perm_broadcast): New.
+ (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
+ (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
+ (ia64_vectorize_vec_perm_const_ok): New.
+ (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/vect.md (VEC): New mode iterator.
+ (vecint): New mode attribute.
+ (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
+ (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
+ (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
+ (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
+ (mix1_even, mix1_odd, mux1_alt): Likewise.
+ (mux1_brcst_qi): Remove '*' from name.
+ (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
+ (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
+ (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
+ (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
+ (vec_extract_evenodd_helper): Remove.
+ (vec_setv2sf): Use ia64_expand_vec_setv2sf.
+ (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
+ (vec_pack_trunc_v2si): Likewise.
+ (vec_perm_const<VEC>): New.
+
+2011-12-20 Richard Henderson <rth@redhat.com>
+
+ * tree-vect-generic.c (expand_vector_operations_1): Correct tests
+ for vector types -- use the type not the mode. Fix optab selection
+ for vector shifts by a scalar. Handle over-large integer modes
+ like BLKmode.
+
+2011-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
+ post-reload splitting.
+
+ * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
+ * config/arm/arm.c (arm_select_cc_mode): Use it.
+
+2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
+ handling of signedness differences to integer types. Only build
+ a new optype if type1 isn't correct.
+
+2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/49865
+ * ira-costs.c (find_costs_and_classes): Prefer registers even
+ if the memory cost is the same.
+
+2011-12-20 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
+ (finish_struct): Refer to C11 in comments. Use flag_isoc11.
+ * c-parser.c (c_parser_static_assert_declaration)
+ (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
+ (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
+ to C11 in comments. Use flag_isoc11.
+ * c-typeck.c (comptypes_check_different_types): Refer to C11 in
+ comment.
+ * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
+ * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
+ to -std=c1x and -std=gnu1x.
+ * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
+ (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
+ instead of -std=c1x and C1X.
+ * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
+ preference to -std=c1x.
+ (-std=gnu11): Document in preference to -std=gnu1x.
+ * doc/standards.texi: Document C11 instead of C1X. Document C11
+ as actual standard. Document headers required from freestanding
+ C11 implementations.
+ * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
+ 201112L for C11. Update comments to refer to C11.
+
+2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure: Regenerate.
+
+2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR middle-end/51200
+ * expr.c (store_field): Avoid a direct store if the mode is larger
+ than the size of the bit field.
+ * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
+ treat non-volatile bit fields like volatile ones.
+ * toplev.c (process_options): Disallow combination of
+ -fstrict-volatile-bitfields and ABI versions less than 2.
+ * config/arm/arm.c (arm_option_override): Don't enable
+ flag_strict_volatile_bitfields if the ABI version is less than 2.
+ * config/h8300/h8300.c (h8300_option_override): Likewise.
+ * config/rx/rx.c (rx_option_override): Likewise.
+ * config/m32c/m32c.c (m32c_option_override): Likewise.
+ * config/sh/sh.c (sh_option_override): Likewise.
+
+2011-12-20 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46796
+ * dwarf2out.c (modified_type_die): When the type variant
+ chain is corrupt use the types name, if available, instead
+ of __unknown__.
+
+2011-12-20 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/alpha.c (alpha_start_function): Adjust condition to
+ create VMS trampoline entry point.
+
+2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/42839
+ * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
+ optimization if the source register is already extended.
+
+2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * lower-subreg.c (can_decompose_p): Check every word of a hard
+ register.
+
+2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
+ Tom de Vries <tom@codesourcery.com>
+
+ PR rtl-opt/50380
+ * cse.c (find_comparison_args): Detect fixed point and
+ bail early.
+
+2011-12-19 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/51411
+ * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
+
+2011-12-19 Quentin Neill <quentin.neill@amd.com>
+
+ PR target/48743
+ * config/i386/driver-i386.c (host_detect_local_cpu): Also check
+ family to distinguish PROCESSOR_ATHLON.
+
+2011-12-19 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51573
+ * streamer-hooks.h (struct streamer_hooks): Add second
+ ref_p parameter to write_tree.
+ (stream_write_tree): Adjust.
+ (stream_write_tree_shallow_non_ref): New define.
+ * lto-streamer.h (lto_output_tree): Adjust.
+ * lto-streamer-out.c (lto_output_tree): Likewise.
+ * tree-streamer-out.c (streamer_write_chain): Only
+ force the immediate tree to be streamed as non-reference.
+
+2011-12-19 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/51583
+ * tree-sra.c (load_assign_lhs_subreplacements): Call
+ force_gimple_operand_gsi when necessary also in case of no
+ corresponding replacement on the RHS.
+
+2011-12-19 Jakub Jelinek <jakub@redhat.com>
+
+ * gimple.h (gimplify_seq_add_stmt): Rename to...
+ (gimple_seq_add_stmt_without_update): ... this.
+ * gimplify.c (gimplify_seq_add_stmt): Rename to...
+ (gimple_seq_add_stmt_without_update): ... this.
+ (gimplify_seq_add_stmt): New inline wrapper for it.
+ * tree-vect-patterns.c (append_pattern_def_seq): Use
+ gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
+
+ PR tree-optimization/51596
+ * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
+ when needed.
+
+ PR middle-end/51590
+ PR tree-optimization/51606
+ * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
+ New inline functions.
+ (vect_recog_over_widening_pattern,
+ vect_recog_vector_vector_shift_pattern,
+ vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
+ adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
+
+2011-12-19 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51572
+ * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
+ from TYPE_FIELDS.
+ (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
+ * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
+ not stream TREE_CHAIN.
+ (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
+ using streamer_write_chain.
+ * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
+ Do not stream TREE_CHAIN.
+ (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
+ using streamer_read_chain.
+ * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
+ * gimple.c (gimple_canonical_types_compatible_p): Properly
+ handle trailing non-FIELD_DECLs in TYPE_FIELDS.
+
+2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure: Regenerate.
+
+2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
+
+ * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
+ partial integer modes.
+
+2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR target/51532
+ * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
+ * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
+ * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
+ TARGET_68040).
+
+2011-12-18 Anatoly Sokolov <aesok@post.ru>
+
+ * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
+ LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
+ GO_IF_LEGITIMATE_ADDRESS): Remove macros.
+ * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
+ (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
+ ia64_legitimate_address_disp, ia64_legitimate_address_p): New
+ functions.
+
+2011-12-17 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/51491
+ * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
+ (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
+ (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
+ fold_builtin_alloca_with_align.
+ (ccp_visit_stmt): Calculate and free dominator info.
+
+2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
+ (frame_blockage): New expander.
+ (frame_blockage<P:mode>): New instruction.
+ * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
+ instructions establishing the frame isn't atomic, emit frame blockage.
+
+2011-12-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
+
+2011-12-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
+ (alpha_write_one_linkage): Use assemble_name to emit linkage name.
+
+2011-12-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
+
+2011-12-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
+ (vms_patch_builtins): Handle.
+ * config/vms/vms-crtlmap.map: Add an entry for environ.
+
+2011-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51557
+ * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
+ other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
+
+ PR tree-optimization/51576
+ * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
+ even if fold_stmt didn't change anything.
+
+2011-12-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51572
+ * dwarf2out.c (gen_type_die_with_usage): Use the context of
+ the TYPE_DECL as well if it is file-scope.
+
+2011-12-15 DJ Delorie <dj@redhat.com>
+
+ * config/rl78/rl78.md (return): Rename to rl78_return.
+ * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
+ (rl78_expand_eh_epilogue): Use new name.
+ (rl78_calculate_death_notes): Likewise.
+
+2011-12-15 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
+ field, add pattern_def_seq.
+ (STMT_VINFO_PATTERN_DEF_STMT): Remove.
+ (STMT_VINFO_PATTERN_DEF_SEQ): Define.
+ (NUM_PATTERNS): Bump to 10.
+ * tree-vect-loop.c (vect_determine_vectorization_factor,
+ vect_transform_loop): Adjust for pattern def changing from a single
+ gimple stmt to gimple_seq.
+ * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
+ free_stmt_vec_info): Likewise.
+ * tree-vect-patterns.c (vect_recog_over_widening_pattern,
+ vect_recog_vector_vector_shift_pattern,
+ vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
+ adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
+ (vect_recog_sdivmod_pow2_pattern): New function.
+ (vect_vect_recog_func_ptrs): Add it.
+
+ * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
+ vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
+ Use general_operand instead of nonimmediate_operand for
+ operand 5 and no predicate for operands 1 and 2.
+ * config/i386/i386.c (ix86_expand_int_vcond): Optimize
+ x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
+ resp. logical shift.
+
+2011-12-15 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr-protos.h (print_operand): Remove.
+ (print_operand_address): Remove.
+ * config/avr/avr.h (PRINT_OPERAND): Remove.
+ (PRINT_OPERAND_ADDRESS): Remove.
+ (PRINT_OPERAND_PUNCT_VALID_P): Remove.
+ * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
+ (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
+ (print_operand_address): Rename to...
+ (avr_print_operand_address): ...this and make static.
+ (print_operand): Rename to...
+ (avr_print_operand): ...this and make static.
+ (avr_print_operand_punct_valid_p): New static function.
+
+2011-12-15 Andreas Tobler <andreast@fgznet.ch>
+
+ * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
+
+2011-12-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/51360
+ * c-parser.c (c_parser_omp_clause_num_threads,
+ c_parser_omp_clause_schedule): Call mark_exp_read.
+
+2011-12-15 Romain Geissler <romain.geissler@gmail.com>
+
+ * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
+ * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
+ Add BUILT_IN_STPNCPY_CHK case.
+ * gimple-fold.c (gimple_fold_builtin): Likewise.
+ * tree-object-size.c (pass_through_call): Likewise.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
+ call_may_clobber_ref_p_1): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
+ find_func_clobbers): Likewise.
+ * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
+ * builtins.c (fold_builtin_strncpy_chk): Likewise.
+ Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
+ ignored.
+
+2011-12-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51567
+ * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
+ (iterative_hash_name): Also hash the TREE_CODE.
+ (gimple_types_compatible_p_1): For types with a TYPE_DECL
+ name and a type DECL_CONTEXT recurse to that type.
+ (iterative_hash_gimple_type): Likewise.
+
+2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
+ VRSave mask to save_world() when that is in use.
+
+2011-12-15 Richard Guenther <rguenther@suse.de>
+
+ * lto-wrapper.c (run_gcc): In non-parallel mode remove
+ ltrans inputs immediately after processing them. In parallel
+ mode truncate the ltrans inputs in the make rule that processes
+ them if temporary files are not to be preserved.
+
+2011-12-15 Anatoly Sokolov <aesok@post.ru>
+
+ * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+ * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
+ New functions.
+ (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2011-12-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51564
+ * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
+ STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
+ uses documentation.
+ (TREE_ASM_WRITTEN): Update documentation to mention its use
+ on TYPE_DECLs from debug info generation.
+ * tree-streamer-out.c (pack_ts_base_value_fields): Stream
+ TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
+ all other types.
+
+2011-12-15 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/51050
+ * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
+ (avr_prologue_setup_frame): Ditto.
+
+2011-12-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51517
+ * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
+ !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
+
+2012-12-15 Richard Guenther <rguenther@suse.de>
+
+ Revert
+ PR lto/48437
+ * lto-streamer-out.c (tree_is_indexable): Exclude block-local
+ extern declarations.
+
+ PR lto/48508
+ PR lto/48437
+ * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
+ VAR_DECLs and FUNCTION_DECLs locally.
+
+2011-12-14 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
+ (*compare_negsi_si, *compare_addsi2_op0): Likewise.
+ (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
+ (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
+
+2011-12-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
+ propagating all kinds of constants.
+
+2011-12-14 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51497
+ * lto-streamer-in.c (lto_read_body): Fixup local types
+ TYPE_CANONICAL and variant chain.
+
+2011-12-14 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_type): Do not clear fields
+ dependent on debuginfo level setting.
+ (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
+ * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
+
+2011-12-14 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50931
+ * config/avr/avr.md (mulpsi3): New expander.
+ (*umulqihipsi3, *umulhiqipsi3): New insns.
+ (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
+ (mulsqipsi3, *mulpsi3): New insn-and-splits.
+ (ashlpsi3): Turn to expander. Move insn code to...
+ (*ashlpsi3): ...this new insn.
+
+2011-12-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (replace_uses_by): Only mark blocks altered
+ that will make a difference. Only recompute ADDR_EXPR
+ invariantness if it could possibly have changed. Do so
+ before folding the statement.
+
+2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
+ * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
+ * lto-streamer-in.c (lto_read_body): Likewise.
+ (lto_input_toplevel_asms): Likewise.
+ * lto-section-in.c (lto_create_simple_input_block): Likewise.
+ * ipa-inline-analysis.c (inline_read_section): Likewise.
+ * ipa-prop.c (ipa_prop_read_section): Likewise.
+
+ * df.h (DF_NOTE): Fix typo in comment.
+
+2011-12-13 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
+ DECL_LANG_SPECIFIC.
+
+2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
+
+2011-12-13 Andrew Pinski <apinski@cavium.com>
+ Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips-cpus.def: Add Octeon2.
+ * config/mips/mips-tables.opt: Regenerate.
+ * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
+ * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
+ * config/mips/octeon.md (octeon_arith): Add Octeon2.
+ (octeon_condmove): Likewise.
+ (octeon_load): Rename to ..
+ (octeon_load_o1): this.
+ (octeon_load_o2): New reserve.
+ (octeon_cop_o2): New reserve.
+ (octeon_store): Match Octeon2 also.
+ (octeon_brj): Rename to ..
+ (octeon_brj_o1): this.
+ (octeon_brj_o2): New reserve.
+ (octeon_imul3): Rename to ...
+ (octeon_imul3_o1): this.
+ (octeon_imul3_o2): New reserve.
+ (octeon_imul): Rename to ...
+ (octeon_imul_o1): this.
+ (octeon_imul_o2): New reserve.
+ (octeon_mfhilo): Rename to ...
+ (octeon_mfhilo_o1): This.
+ (octeon_mfhilo_o2): New reserve.
+ (octeon_imadd): Rename to ...
+ (octeon_imadd_o1): this.
+ (octeon_imadd_o2): New reserve.
+ (octeon_idiv): Rename to ..
+ (octeon_idiv_o1): This.
+ (octeon_idiv_o2_si): New reserve.
+ (octeon_idiv_o2_di): Likewise.
+ (octeon_unknown): Match Octeon2 also.
+ * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
+ (mips_issue_rate): Octeon2 can issue 2 at a time.
+ * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
+ (TARGET_OCTEON2): New define.
+ (TUNE_OCTEON): Match Octeon2 also.
+
2011-12-13 Richard Henderson <rth@redhat.com>
* config/sparc/tso.h: New file.
2011-12-13 Aldy Hernandez <aldyh@redhat.com>
- PR/51443
+ PR middle-end/51443
* trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
(diagnose_tm_1): Same.
(ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
in the expression of MODEL instead of just the last one.
-2011-12-12 Dmitry Vyukov <dvyukov@google.com>
-
- * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
-
2011-12-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51510
2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
- * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
- edge.
+ * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
2011-12-10 Richard Henderson <rth@redhat.com>
* ira-color.c (print_hard_regs_subforest): Use
HOST_WIDEST_INT_PRINT_DEC instead of %lld.
- (allocno_hard_regs): Change type of cost member
- to HOST_WIDEST_INT.
+ (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
(add_allocno_hard_regs): Change type of argument cost
to HOST_WIDEST_INT.
* ira-conflict.c (build_conflict_bit_table): Replace use
PR tree-optimization/51482
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
- Make sure to only create REAL_TYPE and INTEGER_TYPE component
- vectors.
+ Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
2011-12-09 Kai Tietz <ktietz@redhat.com>
2011-12-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49772
- * tree-inline.c (optimize_inline_calls): Remove bail out
- on errors.
+ * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
2011-12-08 Richard Guenther <rguenther@suse.de>
* config/avr/avr.c (avr_addrspace): New variable.
(avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
avr_asm_named_section, avr_section_type_flags,
- avr_asm_select_section, avr_addr_space_address_mode,
+ avr_asm_select_section, avr_addr_space_address_mode,
avr_addr_space_convert, avr_emit_movmemhi): Use it.
(avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
(avr_pgm_segment): Remove.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR middle-end/51436
- * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
- vdef check for the fact we do not have virtual operands when
- not optimizing.
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
+ for the fact we do not have virtual operands when not optimizing.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51245
* tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
New function.
- (vn_reference_lookup_3): Use it. Properly valueize all refs
- we create.
+ (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
(struct allocno_color_data): Add new member last_process. Move
profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
from object_color_data.
- (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
- Remove.
+ (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
(curr_allocno_process): New static variable.
(object_hard_regs_eq, object_hard_regs_htab): Rename to
allocno_hard_regs_eq and allocno_hard_regs_htab.
(add_new_object_hard_regs_node_to_forest): Rename to
add_new_allocno_hard_regs_node_to_forest.
(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
- Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
- (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
- (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
+ Rename to add_allocno_hard_regs_to_forest and
+ collect_allocno_hard_regs_cover.
+ (setup_object_hard_regs_nodes_parent): Rename to
+ setup_allocno_hard_regs_nodes_parent.
+ (remove_unused_object_hard_regs_nodes): Rename to
+ remove_unused_allocno_hard_regs_nodes.
(enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
- Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
+ Rename to enumerate_allocno_hard_regs_nodes and
+ allocno_hard_regs_nodes_num.
(object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
(object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
- (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
+ (object_hard_regs_subnode_index): Rename to
+ allocno_hard_regs_subnode_index.
(setup_object_hard_regs_subnode_index): Rename to
setup_allocno_hard_regs_subnode_index.
- (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
- (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
- (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
+ (get_object_hard_regs_subnodes_num): Rename to
+ get_allocno_hard_regs_subnodes_num.
+ (form_object_hard_regs_nodes_forest): Rename to
+ form_allocno_hard_regs_nodes_forest.
+ (finish_object_hard_regs_nodes_tree): Rename to
+ form_allocno_hard_regs_nodes_forest
(finish_object_hard_regs_nodes_forest): Rename to
finish_allocno_hard_regs_nodes_forest.
- (setup_left_conflict_sizes_p): Use allocno data instead of object
- ones. Process conflict allocnos once.
+ (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
+ Process conflict allocnos once.
(update_left_conflict_sizes_p): Use allocno data instead of object
ones. Change prototype signature.
- (empty_profitable_hard_regs): Use allocno data instead of object
- ones.
+ (empty_profitable_hard_regs): Use allocno data instead of object ones.
(setup_profitable_hard_regs): Ditto.
(get_conflict_profitable_regs): Rename to
get_conflict_and_start_profitable_regs. Use allocno data for
(struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
record_vop_access, get_vop_accesses, get_vop_stores,
add_vop_ref_mapping): Remove.
- (create_vop_ref_mapping_loop): Adjust to simply record all
- stores.
+ (create_vop_ref_mapping_loop): Adjust to simply record all stores.
(analyze_memory_references): Adjust.
(refs_independent_p): Check for not analyzable refs.
(can_sm_ref_p): Likewise.
2011-12-05 Richard Guenther <rguenther@suse.de>
- * tree-ssa.c (verify_ssa): Verify SSA names in the loop
- over all SSA names. Remove SSA operand checking, call
- verify_ssa_operands.
+ * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
+ names. Remove SSA operand checking, call verify_ssa_operands.
* tree-ssa-operands.h (verify_ssa_operands): Declare.
* tree-ssa-operands.c (verify_ssa_operands): New function.
(cgraph_make_edge_direct): Likewise.
* gimple-streamer-in.c (input_gimple_stmt): Do not
call gimple_call_set_cannot_inline.
- * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
- values.
+ * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
(gimple_call_set_cannot_inline): Remove.
(gimple_call_cannot_inline_p): Likewise.
* ipa-inline-analysis.c (initialize_inline_failed): Look
(coverage_begin_function): ... here.
* coverage.c (struct function_list): Rename to ...
(struct coverage_data): ... this. Update all uses.
- (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
- globals.
+ (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
(bbg_file_opened, bbg_function_announced): Remove.
(get_coverage_counts): Adjust message.
(coverage_begin_ouput): Rename to ...
(process_file): Call find_exception_blocks if necessary.
(read_graph_file): Adjust. Note if an exceptional edge is seen.
(find_exception_blocks): New.
- (add_line_counts): Set line's unexceptional flag if not
- exceptional.
+ (add_line_counts): Set line's unexceptional flag if not exceptional.
(output_branch_count): Note exceptional arcs, lines and blocks.
* gcov-dump.c (tag_arcs): Decode arc flags.
* doc/gcov.texi: Document '=====' lines.
2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
+ PR middle-end/48660
* expr.h (copy_blkmode_to_reg): Declare.
* expr.c (copy_blkmode_to_reg): New function.
(expand_assignment): Don't expand register RESULT_DECLs before
OSDN Git Service
