+2009-04-01 Rafael Avila de Espindola <espindola@google.com>
+
+ * varasm.c (default_function_rodata_section): Declare DOT as const char*.
+
+2009-04-01 Kai Tietz <kai.tietz@onevision.com>
+ Andrey Galkin <agalkin@hypercom.com>
+
+ PR/39492
+ * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
+ Make object_name unique for each process.
+
+2009-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/39591
+ * omp-low.c (remove_exit_barrier): Don't optimize if there are any
+ addressable variables in the parallel that could go out of scope while
+ running queued tasks.
+
+2009-04-01 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
+ (CASE_VALUES_THRESHOLD): Redefine.
+ * config/avr/avr.c (avr_override_options): Remove initialization of
+ avr_case_values_threshold variable.
+ (avr_case_values_threshold): Remove variable. Add new function.
+ * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
+ * config/avr/avr.opt (mno-tablejump): Remove option.
+ * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
+
+2009-04-01 DJ Delorie <dj@redhat.com>
+
+ * varasm.c (default_function_rodata_section): Don't assume
+ anything about where the first '.' in the section name is.
+
+2009-04-01 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
+ rs6000_emit_stack_tie.
+
+2009-03-31 Ian Lance Taylor <iant@google.com>
+
+ * tree-eh.c (tree_remove_unreachable_handlers): Compare
+ gimple_code with GIMPLE_RESX, not RESX.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_get_ident): New.
+ (c_common_nodes_and_builtins): Call it for type names that may be
+ NULL.
+
+2009-04-01 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/sysv4.opt (msdata): Improve option description.
+
+2009-03-31 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.md (divsf3_internal_lat): Remove.
+ (divdf3_internal_lat): Remove.
+ (divxf3_internal_lat): Remove.
+ (divxf3_internal_thr): Remove.
+ (divxf): Use divxf3_internal.
+ * config/ia64/div.md (divsf3_internal_lat): New.
+ (divdf3_internal_lat): New.
+ (divxf3_internal): New.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/448
+ * Makefile.in (USE_GCC_STDINT): Define.
+ (stmp-int-hdrs): Install stdint.h if applicable.
+ * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
+ if known.
+ (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
+ (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
+ UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+ INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+ (c_common_nodes_and_builtins): Initialize
+ underlying_wchar_type_node. Do not initialize
+ signed_wchar_type_node or unsigned_wchar_type_node. Initialize
+ nodes for new types.
+ (c_stddef_cpp_builtins): Define macros for new types.
+ * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
+ Remove.
+ (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
+ CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
+ CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
+ CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
+ CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
+ CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
+ CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
+ CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
+ CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
+ (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
+ (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
+ int16_type_node, int32_type_node, int64_type_node,
+ uint8_type_node, uint16_type_node, c_uint32_type_node,
+ c_uint64_type_node, int_least8_type_node, int_least16_type_node,
+ int_least32_type_node, int_least64_type_node,
+ uint_least8_type_node, uint_least16_type_node,
+ uint_least32_type_node, uint_least64_type_node,
+ int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
+ int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
+ uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
+ uintptr_type_node): Define.
+ * c-cppbuiltin.c (builtin_define_constants,
+ builtin_define_type_minmax): New.
+ (builtin_define_stdint_macros): Define more macros.
+ (c_cpp_builtins): Define more limit macros.
+ (type_suffix): New.
+ (builtin_define_type_max): Define in terms of
+ builtin_define_type_minmax. Remove is_long parameter. All
+ callers changed.
+ * config.gcc (use_gcc_stdint): Define.
+ (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
+ Add newlib-stdint.h for generic targets.
+ * config/glibc-stdint.h, config/newlib-stdint.h,
+ ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
+ * config/m32c/m32c.h (UINTPTR_TYPE): Define.
+ * config/score/score.h (UINTPTR_TYPE): Define.
+ * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
+ INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
+ UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+ * config/spu/spu.h (STDINT_LONG32): Define.
+ * configure.ac (use_gcc_stdint): Substitute.
+ * configure: Regenerate.
+ * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
+ __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
+ __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
+ __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
+ __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
+ __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
+ __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
+ __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
+ __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
+ __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
+ __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
+ __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
+ __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
+ __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
+ __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
+ __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
+ __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
+ __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
+ __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
+ __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
+ __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
+ * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
+ INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+ INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
+
+2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * loop-iv.c (suitable_set_for_replacement): Renamed from
+ simplify_using_assignment; changed to return bool and to accept new
+ args DEST and SRC. Return true iff we find a source/destination pair
+ that can be used to make a replacement, and fill SRC and DEST if so.
+ Remove arg ALTERED. Don't deal with altered regs here. All callers
+ changed.
+ (simplify_using_initial_values): Deal with altered regs here and track
+ more precisely the effect they have on the validity of our expression.
+
+ * loop-iv.c (simplify_using_condition): A condition of the form
+ (EQ REG CONST) can be used to simply make a substitution.
+ (simplify_using_initial_values): Keep track of conditions we have seen
+ and keep using them to simplify new expressions, while applying the
+ same substitutions to them as to the expression.
+
+ * simplify-rtx.c (simplify_relational_operation_1): Simplify
+ (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
+ GEU/LTU reversed.
+
+ * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
+ changed. Use this when trying to improve the upper bound.
+ Generate the comparison by using simplify_gen_relational.
+
+ * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
+
+ * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
+ functions.
+ (simplify_using_assignment, simplify_using_initial_values): Call
+ replace_in_expr to make replacements. Call replace_single_def_regs
+ once on the initial version of the expression.
+
+2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/27237
+ * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
+
+2009-03-31 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31029
+ * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
+ equality comparisons. Fold C - X CMP X if C % 2 == 1.
+
+2009-03-31 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (div_if_zero_remainder): Declare.
+ * fold-const.c (div_if_zero_remainder): Export.
+ * tree-ssa-forwprop.c
+ (forward_propagate_addr_into_variable_array_index): Handle
+ constant array index addition outside of the variable index.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/39592
+ * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
+ define_splits, floatunssi<mode>2): Require x87 conversions from
+ DImode to be permitted.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR preprocessor/15638
+ * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
+
+2009-03-31 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/23401
+ PR middle-end/27810
+ * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
+ (struct tree_decl_with_vis): Remove gimple_formal_temp member.
+ * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
+ a separate statement.
+ * gimplify.c (pop_gimplify_context): Remove formal temp handling.
+ (lookup_tmp_var): Likewise.
+ (is_gimple_formal_tmp_or_call_rhs): Remove.
+ (is_gimple_reg_or_call_rhs): Rename to ...
+ (is_gimple_reg_rhs_or_call): ... this.
+ (is_gimple_mem_or_call_rhs): Rename to ...
+ (is_gimple_mem_rhs_or_call): ... this.
+ (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
+ DECL_GIMPLE_REG_P only if is_formal is true.
+ (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
+ for non-proper post-modify expression gimplification.
+ (gimplify_self_mod_expr): For post-modify expressions gimplify
+ the lvalue to a minimal lvalue.
+ (rhs_predicate_for): Remove formal temp case.
+ (gimplify_modify_expr_rhs): Likewise.
+ (gimplify_addr_expr): Use is_gimple_reg.
+ (gimplify_expr): Remove formal temp cases.
+ (gimple_regimplify_operands): Likewise.
+ * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
+ and FILTER_EXPR like constants.
+ * gimple.c (walk_gimple_op): Fix val_only initialization, use
+ is_gimple_reg.
+ (is_gimple_formal_tmp_rhs): Remove.
+ (is_gimple_reg_rhs): Remove special casing.
+ (is_gimple_mem_rhs): Fix.
+ (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
+ (is_gimple_formal_tmp_var): Remove.
+ (is_gimple_formal_tmp_reg): Likewise.
+ (is_gimple_min_lval): Allow invariant component ref parts.
+ * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
+ is_gimple_formal_tmp_reg): Remove declarations.
+ * tree-cfg.c (verify_expr): Verify that variables with address
+ taken do not have DECL_GIMPLE_REG_P set.
+ * tree-mudflap.c (mf_build_check_statement_for): Use
+ force_gimple_operand instead of gimplify_expr.
+
+2009-03-31 Ayal Zaks <zaks@il.ibm.com>
+
+ * modulo-sched.c (sms_schedule_by_order): Pass the actual
+ schedulable rows to compute_split_row.
+
+2009-03-31 Ben Elliston <bje@au.ibm.com>
+
+ PR target/31635
+ * config/rs6000/rs6000.c (rs6000_handle_option): Handle
+ OPT_mvrsave.
+
+2009-03-31 Alan Modra <amodra@bigpond.net.au>
+
+ * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
+ * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/rs6000/rs6000.opt (mtls-markers): Add.
+ * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
+ * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
+ (tls_ld_aix, tls_ld_sysv): Likewise.
+ (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
+ (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
+
+2009-03-31 Alan Modra <amodra@bigpond.net.au>
+
+ * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
+
+2009-03-30 Jan Hubicka <jh@suse.cz>
+
+ * tree-eh.c (make_eh_edges): Set probability 100% to first edge
+ out of RESX.
+ (tree_remove_unreachable_handlers): Cleanup EH predecestor
+ detection and label handling.
+
+2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira-int.h (ira_allocno): Rename left_conflicts_num to
+ left_conflicts_size.
+ (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
+ ALLOCNO_LEFT_CONFLICTS_SIZE.
+
+ * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
+ remove_allocno_from_bucket_and_push,
+ allocno_spill_priority_compare, push_allocnos_to_stack,
+ setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
+ instead of ALLOCNO_LEFT_CONFLICTS_NUM.
+ (setup_allocno_left_conflicts_num): Ditto. Rename to
+ setup_allocno_left_conflicts_size.
+ (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
+ instead of ALLOCNO_LEFT_CONFLICTS_NUM and
+ setup_allocno_left_conflicts_size instead of
+ setup_allocno_left_conflicts_num.
+
+ * ira-build.c (ira_create_allocno): Use
+ ALLOCNO_LEFT_CONFLICTS_SIZE instead of
+ ALLOCNO_LEFT_CONFLICTS_NUM.
+
+2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
+
+ * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
+ instead of DF_LR_OUT.
+
+ * ira-lives.c (process_bb_node_lives): Ditto.
+
+ * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
+ instead of DF_LR_{OUT,IN}.
+
+ * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
+
+ * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
+
+2009-03-30 Jan Hubicka <jh@suse.cz>
+
+ * except.c (label_to_region_map): Fix thinko.
+
+2009-03-30 Steve Ellcey <sje@cup.hp.com>
+
+ PR middle-end/38237
+ * tree.h (tree_find_value): New declaration.
+ * tree.c (tree_find_value): New function.
+ * varasm.c (assemble_external): Avoid duplicate entries on lists.
+
+2009-03-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/39563
+ * c-decl.c (struct c_binding): Add locus field.
+ (bind): Add locus argument, set locus field from it.
+ (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
+ add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
+ (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
+ implicitly_declare, undeclared_variable, lookup_label,
+ declare_label, c_make_fname_decl, c_builtin_function,
+ c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
+ bind callers.
+
+2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/38781
+ * config/i386/i386.c (classify_argument): Check total size of
+ structure.
+
+2009-03-30 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
+ IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
+ IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
+ respectively.
+
+ * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
+ seen_variable_array_ref while also traversing a union.
+
+ * tree-inline.c (optimize_inline_calls): Do not call
+ cgraph_node_remove_callees.
+ * cgraphbuild.c (remove_cgraph_callee_edges): New function.
+ (pass_remove_cgraph_callee_edges): New variable.
+ * passes.c (init_optimization_passes): Add
+ pass_remove_cgraph_callee_edges after early inlining and before all
+ late intraprocedural passes.
+
+ * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
+ Fix typos in names.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * combine.c (simplify_comparison): Use have_insn_for.
+ * dojump.c (do_jump): Likewise.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/sparc/sparc.c (sparc_compare_emitted): Remove.
+ (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
+ sparc_compare_op0 like sparc_compare_emitted used to be handled.
+ (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
+ instead of sparc_compare_emitted.
+ * config/sparc/sparc.h (sparc_compare_emitted): Remove.
+ * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
+ instead of sparc_compare_emitted.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
+ enter/exit cfglayout mode.
+ (pass_partition_block): Require it.
+ * combine.c (find_single_use, reg_dead_at_p): Use CFG.
+ (combine_instructions): Track basic blocks instead of labels.
+ (update_cfg_for_uncondjump): New.
+ (try_combine): Use it. Update jumps after rescanning.
+ (pass_combine): Require PROP_cfglayout.
+ * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
+ Provide/destroy PROP_cfglayout respectively.
+ * gcse.c (pass_jump_bypass, pass_gcse): Require it.
+ * tree-pass.h (PROP_cfglayout): New.
+
+2009-03-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
+ fold_convert_const_fixed_from_fixed,
+ fold_convert_const_fixed_from_int,
+ fold_convert_const_fixed_from_real, fold_negate_const): Do not
+ set TREE_CONSTANT_OVERFLOW.
+ * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
+ * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
+
+2009-03-30 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-loop-manip.c: New file.
+ * tree-vectorizer.c: Update documentation and included files.
+ (vect_loop_location): Make extern.
+ (rename_use_op): Move to tree-vect-loop-manip.c
+ (rename_variables_in_bb, rename_variables_in_loop,
+ slpeel_update_phis_for_duplicate_loop,
+ slpeel_update_phi_nodes_for_guard1,
+ slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
+ slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
+ slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
+ set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
+ find_loop_location): Likewise.
+ (new_stmt_vec_info): Move to tree-vect-stmts.c.
+ (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
+ get_vectype_for_scalar_type, vect_is_simple_use,
+ supportable_widening_operation, supportable_narrowing_operation):
+ Likewise.
+ (bb_in_loop_p): Move to tree-vect-loop.c.
+ (new_loop_vec_info, destroy_loop_vec_info,
+ reduction_code_for_scalar_code, report_vect_op,
+ vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
+ (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
+ (vect_supportable_dr_alignment): Likewise.
+ * tree-vectorizer.h (tree-data-ref.h): Include.
+ (vect_loop_location): Declare.
+ Reorganize function declarations according to the new file structure.
+ * tree-vect-loop.c: New file.
+ * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
+ tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
+ * tree-vect-data-refs.c: New file.
+ * tree-vect-patterns.c (timevar.h): Don't include.
+ * tree-vect-stmts.c: New file.
+ * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
+ tree-vect-slp.c, tree-vect-loop.c.
+ * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
+ tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
+ tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
+ (tree-vect-analyze.o): Remove.
+ (tree-vect-transform.o): Likewise.
+ (tree-vect-data-refs.o): Add rule.
+ (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
+ tree-vect-slp.o): Likewise.
+ (tree-vect-patterns.o): Remove redundant dependencies.
+ (tree-vectorizer.o): Likewise.
+ * tree-vect-slp.c: New file.
+
+2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * optc-gen.awk: Warn if an option flag has multiple different
+ help strings.
+
+2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
+ -floop-block): Document dependences on PPL, CLooG and Graphite.
+
+2009-03-30 Joseph Myers <joseph@codesourcery.com>
+
+ PR rtl-optimization/323
+ * c-common.c (c_fully_fold, convert_and_check,
+ c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
+ (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
+ * c-common.def (EXCESS_PRECISION_EXPR): New.
+ * c-cppbuiltin.c (builtin_define_float_constants): Define
+ constants with enough digits for long double.
+ * c-lex.c (interpret_float): Interpret constant with excess
+ precision where appropriate.
+ * c-opts.c (c_common_post_options): Set
+ flag_excess_precision_cmdline. Give an error for
+ -fexcess-precision=standard for C++ for processors where the
+ option is significant.
+ * c-parser.c (c_parser_conditional_expression): Handle excess
+ precision in condition.
+ * c-typeck.c (convert_arguments): Handle arguments with excess
+ precision.
+ (build_unary_op): Move excess precision outside operation.
+ (build_conditional_expr): Likewise.
+ (build_compound_expr): Likewise.
+ (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
+ (build_modify_expr): Handle excess precision in RHS.
+ (convert_for_assignment): Handle excess precision in converted
+ value.
+ (digest_init, output_init_element, process_init_element): Handle
+ excess precision in initializer.
+ (c_finish_return): Handle excess precision in return value.
+ (build_binary_op): Handle excess precision in operands and add
+ excess precision as needed for operation.
+ * common.opt (-fexcess-precision=): New option.
+ * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
+ * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
+ For standard excess precision, output explicit conversion to and
+ truncation from XFmode.
+ (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
+ *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
+ *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
+ define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
+ define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
+ floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
+ divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
+ *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
+ *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
+ define_splits, sqrt<mode>2): Disable where appropriate for
+ standard excess precision.
+ * convert.c (convert_to_real): Do not shorten arithmetic to type
+ for which excess precision would be used.
+ * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
+ * doc/invoke.texi (-fexcess-precision=): Document option.
+ (-mfpmath=): Correct index entry.
+ * flags.h (enum excess_precision, flag_excess_precision_cmdline,
+ flag_excess_precision): New.
+ * langhooks.c (lhd_post_options): Set
+ flag_excess_precision_cmdline.
+ * opts.c (common_handle_option): Handle -fexcess-precision=.
+ * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
+ init_excess_precision): New.
+ (lang_dependent_init_target): Call init_excess_precision.
+ * tree.c (excess_precision_type): New.
+ * tree.h (excess_precision_type): Declare.
+
+2009-03-30 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/35235
+ * c-typeck.c (build_component_ref): Do not copy qualifiers from
+ non-lvalue to component.
+
+2009-03-29 Joseph Myers <joseph@codesourcery.com>
+
+ PR preprocessor/34695
+ * Makefile.in (c-opts.o): Depend on c-tree.h.
+ * c-common.c: Move down include of diagnostic.h.
+ (done_lexing, c_cpp_error): New.
+ * c-common.h (done_lexing): Declare.
+ * c-decl.c (c_write_global_declarations): Don't check cpp_errors
+ (parse_in).
+ * c-opts.c: Include c-tree.h.
+ (c_common_init_options): Set preprocessor error callback.
+ (c_common_handle_option): Do not set preprocessor
+ inhibit_warnings, warnings_are_errors, warn_system_headers,
+ pedantic_errors or inhibit_warnings flags.
+ (c_common_post_options): Do not check cpp_errors (parse_in).
+ (c_common_finish): Do not output dependencies if there were
+ errors. Do not check return value of cpp_finish.
+ * c-ppoutput.c (pp_file_change): Set input_location.
+ * c-tree.h (c_cpp_error): Declare.
+ * diagnostic.c (diagnostic_set_info_translated): Also initialize
+ override_column.
+ (diagnostic_build_prefix): Check override_column.
+ * diagnostic.h (diagnostic_info): Add override_column field.
+ (diagnostic_override_column): Define.
+
+2009-03-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-common.c (c_expand_expr, c_staticp): Remove.
+ * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
+ * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
+ COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
+ * c-gimplify.c (gimplify_compound_literal_expr,
+ optimize_compound_literals_in_ctor): Remove.
+ (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
+ * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
+ * c-semantics.c (emit_local_var): Remove.
+
+ * langhooks-def.h (lhd_expand_expr): Remove.
+ * langhooks.c (lhd_expand_expr): Remove.
+ * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
+
+ * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
+ handling from c-semantics.c; don't call into langhook.
+ (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
+ * gimplify.c (gimplify_compound_literal_expr,
+ optimize_compound_literals_in_ctor): Move from c-gimplify.c.
+ (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
+ (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
+ as was done in c-gimplify.c.
+ * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
+ * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
+ Move from c-common.h.
+ * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
+
+ * tree.c (staticp): Do not call langhook.
+ * langhooks.c (lhd_staticp): Delete.
+ * langhooks-def.h (lhd_staticp): Delete prototype.
+ (LANG_HOOKS_STATICP): Delete.
+ (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
+
+ * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
+ instead of DECL_STMTs.
+
+2009-03-29 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/456
+ PR c/5675
+ PR c/19976
+ PR c/29116
+ PR c/31871
+ PR c/35198
+ * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
+ void_type_node.
+ (fold_call_expr): Return a NOP_EXPR from folding rather than the
+ contained expression.
+ * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
+ (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
+ conditional expressions for C.
+ (decl_constant_value_for_optimization): Move from
+ decl_constant_value_for_broken_optimization in c-typeck.c. Check
+ whether optimizing and that the expression is a VAR_DECL not of
+ array type instead of doing such checks in the caller. Do not
+ check pedantic. Call gcc_unreachable for C++.
+ * c-common.def (C_MAYBE_CONST_EXPR): New.
+ * c-common.h (c_fully_fold, c_save_expr,
+ decl_constant_value_for_optimization): New prototypes.
+ (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
+ C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
+ EXPR_INT_CONST_OPERANDS): Define.
+ * c-convert.c (convert): Strip nops from expression.
+ * c-decl.c (groktypename): Take extra parameters expr and
+ expr_const_operands. Update call to grokdeclarator.
+ (start_decl): Update call to grokdeclarator. Add statement for
+ expressions used in type of decl.
+ (grokparm): Update call to grokdeclarator.
+ (push_parm_decl): Update call to grokdeclarator.
+ (build_compound_literal): Add parameter non_const and build a
+ C_MAYBE_COSNT_EXPR if applicable.
+ (grokdeclarator): Take extra parameters expr and
+ expr_const_operands. Track expressions used in declaration
+ specifiers and declarators. Fold array sizes and track whether
+ they are constant expressions and whether they are integer
+ constant expressions.
+ (parser_xref_tag): Set expr and expr_const_operands fields in
+ return value.
+ (grokfield): Update call to grokdeclarator.
+ (start_function): Update call to grokdeclarator.
+ (build_null_declspecs): Set expr and expr_const_operands fields in
+ return value.
+ (declspecs_add_type): Handle expressions in typeof specifiers.
+ * c-parser.c (c_parser_declspecs): Set expr and
+ expr_const_operands fields for declaration specifiers.
+ (c_parser_enum_specifier): Likewise.
+ (c_parser_struct_or_union_specifier): Likewise.
+ (c_parser_typeof_specifier): Likewise. Update call to
+ groktypename. Fold expression as needed. Return expressions with
+ type instead of adding statements.
+ (c_parser_attributes): Update calls to c_parser_expr_list.
+ (c_parser_statement_after_labels): Fold expression before passing
+ to objc_build_throw_stmt.
+ (c_parser_condition): Fold expression.
+ (c_parser_asm_operands): Fold expression.
+ (c_parser_conditional_expression): Use c_save_expr. Update call
+ to build_conditional_expr.
+ (c_parser_alignof_expression): Update call to groktypename.
+ (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
+ original_code. Fold expression argument of va_arg. Create
+ C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
+ argument to va_arg. Update calls to groktypename. Fold array
+ index for offsetof. Verify that first argument to
+ __builtin_choose_expr has integer type.
+ (c_parser_postfix_expression_after_paren_type): Update calls to
+ groktypename and build_compound_literal. Handle expressions with
+ side effects in type name.
+ (c_parser_postfix_expression_after_primary): Update call to
+ c_parser_expr_list. Set original_code for calls to
+ __builtin_constant_p.
+ (c_parser_expr_list): Take extra parameter fold_p. Fold
+ expressions if requested.
+ (c_parser_objc_type_name): Update call to groktypename.
+ (c_parser_objc_synchronized_statement): Fold expression.
+ (c_parser_objc_receiver): Fold expression.
+ (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
+ (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
+ c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
+ * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
+ (struct c_typespec): Add elements expr and expr_const_operands.
+ (struct c_declspecs): Add elements expr and expr_const_operands.
+ (groktypename, build_conditional_expr, build_compound_literal):
+ Update prototypes.
+ (in_late_binary_op): Declare.
+ * c-typeck.c (note_integer_operands): New function.
+ (in_late_binary_op): New variable.
+ (decl_constant_value_for_broken_optimization): Move to c-common.c
+ and rename to decl_constant_value_for_optimization.
+ (default_function_array_conversion): Do not strip nops.
+ (default_conversion): Do not call
+ decl_constant_value_for_broken_optimization.
+ (build_array_ref): Do not fold result.
+ (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
+ result when operand is a VLA.
+ (c_expr_sizeof_type): Update call to groktypename. Handle
+ expressions included in type name. Use C_MAYBE_CONST_EXPR for
+ result when operand names a VLA type.
+ (build_function_call): Update call to build_compound_literal.
+ Only fold result for calls to __builtin_* functions. Strip
+ NOP_EXPR from INTEGER_CST returned from such functions. Fold
+ the function designator.
+ (convert_arguments): Fold arguments. Update call to
+ convert_for_assignment.
+ (build_unary_op): Handle increment and decrement of
+ C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
+ decrement earlier. Fold operand of increment and decrement.
+ Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
+ built for integer operand. Wrap returns that are INTEGER_CSTs
+ without being integer constant expressions or that have integer
+ constant operands without being INTEGER_CSTs.
+ (lvalue_p): Handle C_MAYBE_CONST_EXPR.
+ (build_conditional_expr): Add operand ifexp_bcp. Track whether
+ result is an integer constant expression or can be used in
+ unevaluated parts of one and avoid folding and wrap as
+ appropriate. Fold operands before possibly doing -Wsign-compare
+ warnings.
+ (build_compound_expr): Wrap result for C99 if operands can be used
+ in integer constant expressions.
+ (build_c_cast): Update call to digest_init. Do not ignore
+ overflow from casting floating-point constants to integers. Wrap
+ results that could be confused with integer constant expressions,
+ null pointer constants or floating-point constants.
+ (c_cast_expr): Update call to groktypename. Handle expressions
+ included in type name.
+ (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
+ lhs inside possible SAVE_EXPR. Fold RHS before assignment.
+ Update calls to convert_for_assignment.
+ (convert_for_assignment): Take new parameter
+ null_pointer_constant. Do not strip nops or call
+ decl_constant_value_for_broken_optimization. Set
+ in_late_binary_op for conversions to boolean.
+ (store_init_value): Update call to digest_init.
+ (digest_init): Take new parameter null_pointer_constant. Do not
+ call decl_constant_value_for_broken_optimization. pedwarn for
+ initializers not constant expressions. Update calls to
+ convert_for_assignment.
+ (constructor_nonconst): New.
+ (struct constructor_stack): Add nonconst element.
+ (really_start_incremental_init, push_init_level, pop_init_level):
+ Handle constructor_nonconst and nonconst element.
+ (set_init_index): Call constant_expression_warning for array
+ designators.
+ (output_init_element): Fold value. Set constructor_nonconst as
+ applicable. pedwarn for initializers not constant expressions.
+ Update call to digest_init. Call constant_expression_warning
+ where constant initializers are required.
+ (process_init_element): Use c_save_expr.
+ (c_finish_goto_ptr): Fold expression.
+ (c_finish_return): Fold return value. Update call to
+ convert_for_assignment.
+ (c_start_case): Fold switch expression.
+ (c_process_expr_stmt): Fold expression.
+ (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
+ ensure statement expression is not evaluated in constant expression.
+ (build_binary_op): Track whether results are integer constant
+ expressions or may occur in such, disable folding and wrap results
+ as applicable. Fold operands for -Wsign-compare warnings unless
+ in_late_binary_op.
+ (c_objc_common_truthvalue_conversion): Handle results folded to
+ integer constants that are not integer constant expressions.
+ * doc/extend.texi: Document when typeof operands are evaluated,
+ that condition of __builtin_choose_expr is an integer constant
+ expression, and more about use of __builtin_constant_p in
+ initializers.
+
+2009-03-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
+ propagate addresses of array references.
+
+2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c (perhaps_ends_bb_p): Remove.
+ (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
+ from INSN and check that the main loop stays within that basic block.
+ (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
+ (regmove_forward_pass): Split out from regmove_optimize. Use
+ FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
+ (regmove_backward_pass): Split out from regmove_optimize. Use
+ FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
+ (regmove_optimize): Simplify.
+
+2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39545
+ * config/i386/i386.c (classify_argument): Ignore flexible array
+ member in struct and warn ABI change.
+
+2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_agi_dependent): New.
+
+ * config/i386/i386.c (ix86_agi_dependent): Rewrite.
+ (ix86_adjust_cost): Updated.
+
+2009-03-29 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/28850
+ * tree-pass.h (pass_cleanup_eh): New function.
+ (remove_unreachable_regions): Break code handling RTL
+ to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
+ that can not be reached by runtime.
+ (can_be_reached_by_runtime): New function.
+ (label_to_region_map): New function.
+ (num_eh_regions): New function.
+ (rtl_remove_unreachable_regions): New function.
+ (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
+ (remove_eh_region): New function.
+ * except.h: Include sbitmap and vecprim.
+ (remove_eh_region, remove_unreachable_regions, label_to_region_map,
+ num_eh_regions): Declare.
+ * passes.c (init_optimization_passes): Schedule cleanup_eh.
+ * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
+ * tree-eh.c (tree_remove_unreachable_handlers): New function.
+ (tree_empty_eh_handler_p): New function.
+ (cleanup_empty_eh): New function.
+ (cleanup_eh): New function.
+ (pass_cleanup_eh): New function.
+
+2009-03-29 Jan Hubicka <jh@suse.cz>
+
+ * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
+ for removed regions.
+
+2009-03-29 Jan Hubicka <jh@suse.cz>
+
+ * except.c (dump_eh_tree): Dump all datastructures.
+
+2009-03-29 Jan Hubicka <jh@suse.cz>
+
+ * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
+ (duplicate_eh_regions_1): Likewise.
+ (duplicate_eh_regions): Likewise; cleanup code gorwing the region
+ vector; call EH verification.
+ (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
+ Be ready for region being removed.
+
+2009-03-29 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.c (bitmap_last_set_bit): New function.
+ * bitmap.h (bitmap_last_set_bit): Declare.
+
+2009-03-29 David Ayers <ayers@fsfe.org>
+
+ PR objc/27377
+ * c-typeck.c (build_conditional_expr): Emit ObjC warnings
+ by calling objc_compare_types and surpress warnings about
+ incompatible C pointers that are compatible ObjC pointers.
+
+2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
+
+ * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
+ call initialize_inline_failed.
+ (initialize_inline_failed): Move it from here ...
+ * cgraph.c (initialize_inline_failed): ... to here.
+ (cgraph_create_edge): Call initialize_inline_failed rather than
+ setting inline_failed directly.
+
+2009-03-29 Ben Elliston <bje@au.ibm.com>
+
+ PR target/32542
+ * sysv4.opt (msdata): Improve comment.
+ * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
+ * sysv4.h (SVR4_ASM_SPEC): Likewise.
+
+2009-03-29 Ben Elliston <bje@au.ibm.com>
+
+ PR target/30451
+ * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
+ load and store attributes.
+
+2009-03-29 Ben Elliston <bje@au.ibm.com>
+
+ * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
+ (ix86_init_builtins): Add built-in function __builtin_huge_valq.
+ (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
+ * doc/extend.texi (X86 Built-in Functions): Add index entries for
+ __builtin_infq and __builtin_huge_valq.
+
+2009-03-28 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
+ atmega8m1 devices.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
+
+2009-03-28 Xinliang David Li <davidxl@google.com>
+
+ * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
+ (do_dbg_cnt): New function.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ Merge from pretty-ipa:
+
+ 2009-03-27 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+ * tree-pass.h (function_called_by_processed_nodes_p): Declare.
+ * passes.c (function_called_by_processed_nodes_p): New.
+ * ipa-pure-const.c (check_call): Fix handling of operands.
+ (analyze_function): Dump debug output for skipped bodies.
+ (local_pure_const): Use function_called_by_processed_nodes_p.
+ * dwarf2out.c (reference_to_unused): Use output.
+ * passes.c (do_per_function_toporder): Likewise.
+
+ 2008-11-12 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
+ * ipa-pure-const.c (funct_state_d): Add can throw field; make
+ state_set_in_source enum
+ (check_decl): Ignore memory tags; do not set fake looping flags;
+ dump diagnostics.
+ (check_operand, check_tree, check_rhs_var, check_lhs_var,
+ get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
+ (check_call, analyze_function): Rewrite.
+ (check_stmt): New.
+ (add_new_function): Update call of analyze_function.
+ (generate_summary): Add call of analyze_function.
+ (propagate): Propagate can_throw; handle state_set_in_source correctly.
+ (local_pure_const): New function.
+ (pass_local_pure_const): New pass.
+ * ipa-inline.c (inline_transform): Set after_inlining.
+ * tree-eh.c (stmt_can_throw_external): New.
+ * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
+ work with aliasing built.
+ * tree-flow.h (stmt_can_throw_external): New.
+ * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
+ and local pure/const pass in early and late optimization queue.
+
+2009-03-28 Martin Jambor <mjambor@suse.cz>
+
+ * fold-const.c (get_pointer_modulus_and_residue): New parameter
+ allow_func_align.
+ (fold_binary): Allow function decl aligment consideration is the
+ second argument is integer constant one.
+ * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
+ (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
+ with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
+ * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
+ * function.h (rtl_data): Add nothrow flag.
+ * except.c (set_nothrow_function_flags): Use crtl->nothrow;
+ set DECL_NOTHROW for AVAILABLE functions.
+
+2009-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
+ following vector keyword has expansion starting with pixel or bool
+ keyword, expand vector to __vector and pixel or bool to __pixel or
+ __bool.
+
+ PR c++/39554
+ * opts.c (warning_disallowed_functions, warn_disallowed_functions,
+ warn_if_disallowed_function_p): Removed.
+ (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
+ * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
+ warning_if_disallowed_function_p.
+ * flags.h (warn_if_disallowed_function_p,
+ warn_disallowed_functions): Removed.
+ * common.opt (Wdisallowed-function-list=): Removed.
+ * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38723
+ * tree-ssa-pre.c (compute_avail): Add all default definitions to
+ the entry block.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
+ test introduced by my previous patch.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
+ the PHIs value undefined.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (pass_fixup_cfg): New pass.
+ * ipa-inline.c (inline_transform): Set
+ always_inline_functions_inlined/after_inlining.
+ * tree-optimize.c (execute_fixup_cfg): Do not set them here.
+ (pass_fixup_cfg): New pass.
+ * passes.c (init_optimization_passes): Add fixup_cfg.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38458
+ * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
+ argument use the arguments copy-of value.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38180
+ * tree-ssa-ccp.c (get_default_value): Simplify.
+ (likely_value): Likewise.
+ (surely_varying_stmt_p): Properly handle VOP case.
+ (ccp_initialize): Likewise.
+ (ccp_fold): Handle propagating through *&.
+ (fold_const_aggregate_ref): Also handle decls.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+ * cgraph.h (cgraph_node): Likewise.
+ * cgraphunit.c (cgraph_process_new_functions): Set process flag.
+ (cgraph_reset_node): Use process flag.
+ (cgraph_mark_functions_to_output): Likewise.
+ (cgraph_expand_function): Likewise.
+ (cgraph_expand_all_functions): Likewise.
+ (cgraph_output_in_order): Likewise.
+ * dwarf2out.c (reference_to_unused): Likewise.
+ * passes.c do_per_function_toporder): Likewise.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ Bring from lto-branch:
+
+ 2008-09-03 Doug Kwan <dougkwan@google.com>
+
+ * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
+ enums instead of reason strings.
+ * cgraph.c (cgraph_create_edge): Same.
+ (cgraph_inline_failed_string): New function.
+ * cgraph.h (cgraph_inline_failed_t): New enum type.
+ (cgraph_inline_failed_string): New prototype.
+ (struct cgraph_edge): Change type of INLINED_FAILED from constant
+ char pointer to cgraph_inline_failed_t.
+ (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
+ (cgraph_default_inline_p): Ditto.
+ * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
+ to cgraph_inline_failed_t pointer.
+ * cif-code.def: New file.
+ * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
+ reason string.
+ (cgraph_check_inline_limits): Change type of REASON to pointer to
+ cgraph_inline_failed_t. Replace reason strings with enums.
+ (cgraph_default_inline_p): Ditto.
+ (cgraph_recursive_inlining_p): Ditto.
+ (update_caller_keys): Change type of FAILED_REASON to
+ cgraph_inline_failed_t.
+ (cgraph_set_inline_failed): Change type of REASON to pointer to
+ cgraph_inline_failed_t. Call cgraph_inline_failed_string to
+ convert enums to strings for text output.
+ (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
+ to be of type cgraph_inline_failed_t. Replace reason strings with
+ enums. Call cgraph_inline_failed_string to covert enums
+ to strings for text output.
+ (cgraph_decide_inlining): Replace reason strings with enums.
+ (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
+ to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
+ for text output.
+ * tree-inline.c (expand_call_inline): Change type of REASON
+ to cgraph_inline_failed_t. Replace reason strings with enums.
+ Call cgraph_inline_failed_string for text output.
+ * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
+ (cgraph.o): Ditto.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
+ cgraph_clone_node): Remove master clone handling.
+ (cgraph_is_master_clone, cgraph_master_clone): Remove.
+ * cgraph.h (master_clone): Remove.
+ (cgraph_is_master_clone, cgraph_master_clone): Remove.
+ * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
+ (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_function_body_availability): Functions declared
+ inline are always safe to assume that it is not going to be replaced.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38513
+ * tree-ssa-pre.c (eliminate): Remove redundant stores.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
+ EXC_PTR_EXPR and FILTER_EXPR.
+ (get_ref_from_reference_ops): Likewise.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38968
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment):
+ Use FLOOR_MOD_EXPR to compute misalignment.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37795
+ * tree.h (combine_comparisons): Declare.
+ * fold-const.c (combine_comparisons): Export.
+ * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
+ comparisons.
+ (ifcombine_iforif): Use combine_comparisons.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-eh.c (inlinable_call_p): New function.
+ (make_eh_edges): Use it.
+ (verify_eh_edges): Use it.
+ (stmt_can_throw_external, stmt_can_throw_internal): Use it.
+ * except.c (reachable_next_level): Add inlinable_function argument
+ (sjlj_find_directly_reachable_regions): Update.
+ (add_reachable_handler): Do not set saw_any_handlers.
+ (reachable_next_level): Handle MUST_NOT_THROW more curefully.
+ (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
+ Add new inlinable call parameter.
+ (can_throw_internal, can_throw_external): Update.
+ * except.h (can_throw_internal_1, can_throw_external_1,
+ foreach_reachable_handler): Update declaration.
+
+2009-03-28 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/t-arm-coff, config/h8300/coff.h,
+ config/i386/i386-aout.h, config/i386/i386-coff.h,
+ config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
+ config/pdp11/2bsd.h, config/rs6000/aix41.h,
+ config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
+ fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
+ scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
+ sys-types.h: Remove.
+ * Makefile.in: Remove protoize and fixproto support and references
+ in comments.
+ (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
+ PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
+ Remove.
+ (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
+ (MOSTLYCLEANFILES): Remove protoize$(exeext) and
+ unprotoize$(exeext).
+ (rest.encap): Don't depend on $(STMP_FIXPROTO)
+ (.PHONY): Don't depend on proto.
+ (libgcc-support): Don't depend on $(STMP_FIXPROTO).
+ (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
+ protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
+ deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
+ build/gen-protos.o, build/scan.o, xsys-protos.h,
+ build/fix-header$(build_exeext), build/fix-header.o,
+ build/scan-decls.o, fixhdr.ready, stmp-fixproto,
+ stmp-install-fixproto): Remove.
+ (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
+ SYSCALLS.c or fixproto files.
+ (install-common): Don't install protoize.
+ (install-headers-tar, install-headers-cpio, install-headers-cp):
+ Don't depend on $(STMP_FIXPROTO).
+ (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
+ install fixproto files or write out fixproto settings.
+ (uninstall): Don't uninstall protoize.
+ * config.gcc (use_fixproto): Remove.
+ (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
+ i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
+ rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
+ * config/m32r/t-linux (STMP_FIXPROTO): Remove.
+ * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
+ * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
+ * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
+ * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
+ * config/t-svr4 (FIXPROTO_DEFINES): Remove.
+ * config/t-vxworks (STMP_FIXPROTO): Remove.
+ * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
+ STMP_FIXPROTO): Remove.
+ * config.in, configure: Regenerate.
+ * crtstuff.c (gid_t, uid_t): Don't undefine.
+ * doc/install.texi: Change m68k-coff to m68k-elf in example.
+ (arm-*-coff, arm-*-aout: Remove target entries.
+ (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
+ Remove mention of AIX 4.1.
+ (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
+ * doc/invoke.texi (Running Protoize): Remove.
+ * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
+ (Protoize Caveats): Remove.
+ * tsystem.h: Update comments on headers assumed to exist.
+
+2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c: Add a new year to the copyright. Add a new
+ reference.
+ (struct insn_reserv_decl): Add comments for member bypass_list.
+ (find_bypass): Remove.
+ (insert_bypass): New.
+ (process_decls): Use insert_bypass.
+ (output_internal_insn_latency_func): Output all bypasses with the
+ same input insn in one switch case.
+
+ * rtl.def (define_bypass): Describe bypass choice.
+ * doc/md.texi (define_bypass): Ditto.
+
+2009-03-27 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (mark_addressable): Export.
+ * tree-flow.h (mark_addressable): Declare.
+ * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
+ * tree-ssa.c (verify_phi_args): Verify that address taken
+ variables have TREE_ADDRESSABLE set.
+
+2009-03-27 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
+ (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
+ Do not mark decls TREE_ADDRESSABLE.
+ (build_fold_addr_expr): Adjust.
+ (fold_addr_expr): Remove.
+ (fold_unary): Use build_fold_addr_expr.
+ (fold_comparison): Likewise.
+ (split_address_to_core_and_offset): Likewise.
+ * coverage.c (tree_coverage_counter_addr): Mark the array decl
+ TREE_ADDRESSABLE.
+ * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
+ (gimplify_modify_expr_to_memcpy): Mark source and destination
+ addressable.
+ * omp-low.c (create_omp_child_function): Mark the object decl
+ TREE_ADDRESSABLE.
+ (lower_rec_input_clauses): Mark the var we take the address of
+ TREE_ADDRESSABLE.
+ (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
+
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/39315
+ * cfgexpand.c (expand_one_stack_var_at): Change alignment
+ limit to MAX_SUPPORTED_STACK_ALIGNMENT.
+
+2009-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39120
+ * tree-ssa-structalias.c (handle_rhs_call): Fill out return
+ constraints.
+ (handle_lhs_call): Process return constraints. Add escape
+ constraints if necessary.
+ (handle_const_call): Fill out return constraints. Make nested
+ case more precise. Avoid consttmp if possible.
+ (handle_pure_call): Fill out return constraints. Avoid
+ callused if possible.
+ (find_func_aliases): Simplify call handling.
+
+2009-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39120
+ * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
+ as a representative.
+ (solve_graph): Do propagate CALLUSED.
+ (handle_pure_call): Use a scalar constraint from CALLUSED for
+ the return value.
+ (find_what_p_points_to): CALLUSED shall not appear in poins-to
+ solutions.
+
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR c/39323
+ * c-common.c (handle_aligned_attribute): Properly check alignment
+ overflow. Use (1U << i) instead of (1 << i).
+
+ * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
+
+ * expr.h (get_mem_align_offset): Updated.
+
+ * tree.h (tree_decl_common): Change align to "unsigned int" and
+ move it before pointer_alias_set.
+
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/38034
+ * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
+ gr_register_operand with gr_reg_or_0_operand.
+ (cmpxchg_rel_di): Likewise.
+ (sync_lock_test_and_set<mode>): Likewise.
+
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
+ (true_regnum): Likewise.
+
+ * rtlanal.c (subreg_info): Moved to ...
+ * rtl.h (subreg_info): Here. New.
+ (subreg_get_info): New.
+
+ * rtlanal.c (subreg_get_info): Make it extern.
+
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39472
+ * config/i386/i386.c (ix86_abi): New.
+ (override_options): Handle -mabi=.
+ (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
+ (ix86_call_abi_override): Likewise.
+ (init_cumulative_args): Likewise.
+ (function_arg_advance): Likewise.
+ (function_arg_64): Likewise.
+ (function_arg): Likewise.
+ (ix86_pass_by_reference): Likewise.
+ (ix86_function_value_regno_p): Likewise.
+ (ix86_build_builtin_va_list_abi): Likewise.
+ (setup_incoming_varargs_64): Likewise.
+ (is_va_list_char_pointer): Likewise.
+ (ix86_init_machine_status): Likewise.
+ (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
+ (ix86_function_type_abi): Return enum calling_abi. Rewrite
+ for 64bit. Replace DEFAULT_ABI with ix86_abi.
+ (ix86_function_abi): Make it static and return enum calling_abi.
+ (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
+ with ix86_abi.
+ (ix86_fn_abi_va_list): Updated.
+
+ * config/i386/i386.h (ix86_abi): New.
+ (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
+ (CONDITIONAL_REGISTER_USAGE): Likewise.
+ (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
+ (machine_function): Likewise.
+
+ * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
+ with ix86_abi.
+ * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
+ (STACK_BOUNDARY): Likewise.
+ * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
+
+ * config/i386/i386.opt (mabi=): New.
+
+ * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
+ return enum calling_abi.
+ (ix86_function_type_abi): Likewise.
+ (ix86_function_abi): Removed.
+
+ * doc/invoke.texi: Document -mabi= option for x86.
+
+2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (real_dconstp): Delete.
+ (fold_builtin_logarithm): Remove inaccurate log(e) special case.
+
+2009-03-27 Dodji Seketeli <dodji@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/37959
+ * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
+ (gen_subprogram_die): When a function is explicit, generate the
+ DW_AT_explicit attribute.
+ * langhooks.h (struct lang_hooks_for_decls): Add
+ function_decl_explicit_p langhook.
+ * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
+ (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
+
2009-03-27 Jakub Jelinek <jakub@redhat.com>
* builtins.c (fold_builtin_memory_op): Optimize memmove
2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c++/36799
- * ginclude/stdarg.h (va_copy): Define also for __GXX_EXPERIMENTAL_CXX0X__.
+ * ginclude/stdarg.h (va_copy): Define also for
+ __GXX_EXPERIMENTAL_CXX0X__.
2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* configure.ac <GAS features, nop mnemonic>: Add pattern
crisv32-*-* for "nop".
- <GAS features, Thread-local storage>: Add item for CRIS and
- CRIS v32.
+ <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
* configure: Regenerate.
2009-03-24 Ira Rosen <irar@il.ibm.com>
2009-03-24 Arthur Loiret <aloiret@debian.org>
- * config.host (alpha*-*-linux*): Use driver-alpha.o and
- alpha/x-alpha.
+ * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
* config/alpha/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
- * genpreds.c: (needs_variable): Fix parentheses at variable name
+ * genpreds.c (needs_variable): Fix parentheses at variable name
detection.
(write_tm_constrs_h): Indent generated code.
2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
+ * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
jumps if COND is NULL.
(find_cond_jump): New function.
(s390_z10_optimize_cmp): Handling for reg-reg compares added.
* global.c: Remove the file.
- * opts.c: (decode_options): Remove flag_ira.
+ * opts.c (decode_options): Remove flag_ira.
* hard-reg-set.h (losing_caller_save_reg_set): Remove.
2009-01-22 Dodji Seketeli <dodji@redhat.com>
PR c++/38930
- * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
+ * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
* c-common.c (set_underlying_type): Likewise.
(is_typedef_decl ): Likewise
* tree.h: Likewise
2009-01-21 Dodji Seketeli <dodji@redhat.com>
PR c++/26693
- * c-decl.c: (clone_underlying_type): Move this ...
+ * c-decl.c (clone_underlying_type): Move this ...
* c-common.c (set_underlying_type): ... here.
Also, make sure the function properly sets TYPE_STUB_DECL() on
the newly created typedef variant type.
* config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
variant for devices with 3-byte PC.
- (__tablejump_elpm__) : New.
+ (__tablejump_elpm__): New.
2009-01-12 Jakub Jelinek <jakub@redhat.com>