-2010-05-28 Alan Modra <amodra@gmail.com>
-
- PR target/44266
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
- emit_library_call machinery to set up __tls_get_addr calls.
-
-2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
-
-2010-05-28 Dodji Seketeli <dodji@redhat.com>
-
- revert fix for PR c++/44188
- * c-common.c (is_typedef_decl): Revert the moving of this
- definition ...
- * tree.c (is_typedef_decl): ... here.
- (typdef_variant_p): Revert the moving of this definition
- here from gcc/cp/tree.c.
- * c-common.h (is_typedef_decl): Revert the moving of this
- declaration ...
- * tree.h (is_typedef_decl): ... here.
- (typedef_variant_p): Revert the moving of this declaration here
- from gcc/cp/cp-tree.h
- * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
- (gen_tagged_type_die): Revert the splitting out of ...
- (gen_type_die_with_usage): ... this function. Revert the anonymous
- tagged type handling.
- (gen_typedef_die): Revert emitting DW_TAG_typedef for
- typedefs naming anonymous tagged types.
-
-
-2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-modes.def (PSImode): Delete.
-
-2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
- * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
- throughout.
- * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
- "xer" to "ca".
- Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
- XER_REGS to CA_REGS throughout.
- * config/rs6000/rs6000.h: Same.
- (ADDITIONAL_REGISTER_NAMES): Add "xer".
- * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
- that mode_iterator "P" is the size for arithmetic carries as well.
- * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
-
-2010-05-28 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/44255
- * combine.c (struct rtx_subst_pair): Define unconditionally.
- (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
- copy_rtx pair->to instead of cleanup_auto_inc_dec it.
- Call make_compound_operation on pair->to.
- (propagate_for_debug): Don't call make_compound_operation here.
- Always use simplify_replace_fn_rtx.
-
-2010-05-27 Sterling Augustine <sterling@tensilica.com>
-
- * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
- * config/xtensa/xtensa.c (override_options): Check
- TARGET_FORCE_NO_PIC and set flag_pic.
- * config/xtensa/xtensa.opt: Document -mforce-no-pic
-
-2010-05-27 Kai Tietz <kai.tietz@onevision.com>
-
- PR bootstrap/44299
- * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
- * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
-
-2010-05-27 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic-core.h: New. Contents moved from diagnostic.h and
- toplev.h.
- * diagnostic.c: Don't include toplev.h.
- (progname): Define. Moved from toplev.c.
- (seen_error): New function.
- * diagnostic.h: Include diagnostic-core.h.
- (diagnostic_t, emit_diagnostic): Don't declare here.
- * toplev.c (progname): Move to toplev.c.
- (emit_debug_global_declarations, compile_file, finalize,
- do_compile, toplev_main): Use seen_error.
- * toplev.h: Include diagnostic-core.h.
- (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
- internal_error, warning, warning_at, error, error_n, error_at,
- fatal_error, pedwarn, permerror, sorry, inform, inform_n,
- verbatim, fnotice, progname): Move to diagnostic-core.h.
- * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
- (expand_builtin_expect): Use seen_error.
- * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
- (c_make_fname_decl, c_write_global_declarations): Use seen_error.
- * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
- * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
- * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
- * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
- errorcount for errors.
- * c-opts.c (c_common_finish): Use seen_error.
- * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
- * cgraphunit.c (verify_cgraph_node, verify_cgraph,
- cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
- * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
- (get_coverage_counts): Use seen_error.
- * dwarf2out.c (dwarf2out_finish): Use seen_error.
- * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
- gimplify_body): Use seen_error.
- * ipa-inline.c (cgraph_early_inlining): Use seen_error.
- * ipa-pure-const.c (gate_pure_const): Use seen_error.
- * ipa-reference.c (gate_reference): Use seen_error.
- * jump.c: Include diagnostic-core.h instead of diagnostic.h.
- * lambda-code.c: Include diagnostic-core.h instead of
- diagnostic.h.
- * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
- * lto-compress.c: Include diagnostic-core.h instead of
- diagnostic.h.
- * lto-section-in.c: Include diagnostic-core.h instead of
- diagnostic.h.
- * lto-streamer-out.c: Include diagnostic-core.h instead of
- diagnostic.h.
- * lto-streamer.c: Include diagnostic-core.h instead of
- diagnostic.h.
- (gate_lto_out): Use seen_error.
- * matrix-reorg.c: Include diagnostic-core.h instead of
- diagnostic.h.
- * omega.c: Include diagnostic-core.h instead of diagnostic.h.
- * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
- (gate_expand_omp, lower_omp_1): Use seen_error.
- * passes.c: Include diagnostic-core.h instead of diagnostic.h.
- (rest_of_decl_compilation, rest_of_type_compilation,
- gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
- * tree-cfg.c (label_to_block_fn): Use seen_error.
- * tree-inline.c (optimize_inline_calls): Use seen_error.
- * tree-mudflap.c (mudflap_finish_file): Use
- seen_error.
- * tree-optimize.c (gate_all_optimizations,
- gate_all_early_local_passes, gate_all_early_optimizations): Use
- seen_error.
- * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
- * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
- (varpool_remove_unreferenced_decls,
- varpool_assemble_pending_decls): Use seen_error.
- * Makefile.in (DIAGNOSTIC_CORE_H): Define.
- (TOPLEV_H, DIAGNOSTIC_H): Update.
- (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
- lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
- c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
- builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
- coverage.o, lambda-code.o): Update dependencies.
-
-2010-05-25 Dodji Seketeli <dodji@redhat.com>
-
- PR c++/44188
- * c-common.c (is_typedef_decl): Move this definition ...
- * tree.c (is_typedef_decl): ... here.
- (typdef_variant_p): Move definition here from gcc/cp/tree.c.
- * c-common.h (is_typedef_decl): Move this declaration ...
- * tree.h (is_typedef_decl): ... here.
- (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
- * dwarf2out.c (is_naming_typedef_decl): New function.
- (gen_tagged_type_die): Split out of ...
- (gen_type_die_with_usage): ... this function. When an anonymous
- tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
- is emitted for the typedef.
- (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
- anonymous tagged types.
-
-2010-05-27 Jason Merrill <jason@redhat.com>
-
- * print-tree.c (debug_vec_tree): New fn.
- (print_vec_tree): New fn.
- * tree.h: Declare them.
- * gdbinit.in (pvt): New command.
-
- * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
-
- * gdbinit.in (pdd): New command.
-
-2010-05-27 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
- (update_caller_keys): Return early if there are no callers;
- only update fibheap when decresing the key.
- (update_callee_keys): Avoid recursion.
- (decide_inlining_of_small_functions): When badness does not match;
- re-insert into fibheap.
-
-2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
-
- * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
- (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
- (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
- (ALL_HOST_OBJS): Now a union of the above two.
- <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
- all files in ALL_HOST_FRONTEND_OBJS.
- * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
-
- * c-common.c: Pretend to be a backend file by undefining
- IN_GCC_FRONTEND (still need rtl.h here).
-
-2010-05-27 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
- * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
-
-2010-05-27 Jan Hubicka <jh@suse.cz>
-
- * sched-ebb.c: Rename struct deps to struct deps_desc.
- * ddg.c: Likewise.
- * sel-sched-ir.c: Likewise.
- * sched-deps.c: Likewise.
- * sched-int.h: Likewise.
- * sched-rgn.c: Likewise.
-
-2010-05-27 Jon Beniston <jon@beniston.com>
-
- PR 43726
- * config/lm32/lm32.h: Remove definition of
- GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
-
-2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/44230
- * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
-
-2010-05-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44284
- * tree-vect-stmts.c (vectorizable_assignment): Handle
- sign-changing conversions as simple copy.
-
-2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * gthr-posix.h (pthread_cancel): Don't declare if compiling against
- Bionic C library.
- (__gthread_active_p): Check for pthread_create if compiling against
- Bionic C library.
-
-2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- Support compilation for Android platform. Reimplement -mandroid.
-
- * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
- (*android*): Set ANDROID_DEFAULT.
- (arm*-*-linux*): Include linux-android.h.
- (arm*-*-eabi*): Don't include previous -mandroid implementation.
- * config/arm/eabi.h: Remove, move Android-specific parts ...
- * config/linux-android.h: ... here. New file.
- * config/arm/eabi.opt: Rename to ...
- * config/linux-android.opt: ... this.
- (mandroid): Allow -mno-android option. Initialize based on
- ANDROID_DEFAULT.
- * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
- Move logic to corresponding LINUX_TARGET_* macros.
- (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
- * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
- (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
- Android definitions.
- (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
- * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
- Document.
-
-2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- Add support for Bionic C library
-
- * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
- macro.
- (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
- (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
-
- * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
- (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
- (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
- to support multiple C libraries. Handle Bionic.
- (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
- (BIONIC_DYNAMIC_LINKER64): Define.
- (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
- Update.
- (TARGET_HAS_SINCOS): Enable for Bionic.
-
- * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
- the last option specified on command line take effect.
- (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
- (mbionic): New.
- (mglibc, muclibc): Update.
-
- * config/alpha/linux-elf.h, config/rs6000/linux64.h,
- * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
- DEFAULT_LIBC.
-
- * doc/invoke.texi (-mglibc, -muclibc): Update.
- (-mbionic): Document.
-
-2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * c-common.h (c_register_addr_space): Add prototype.
- (ADDR_SPACE_KEYWORD): Remove.
- * c-common.c (c_register_addr_space): New function.
- (c_addr_space_name): Reimplement.
- (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
-
- * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
- (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
-
- * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
- Remove TARGET_ADDR_SPACE_KEYWORDS.
-
-2010-05-27 Joseph Myers <joseph@codesourcery.com>
-
- * input.c: New file.
- * input.h (main_input_filename): Move declaration to toplev.h.
- * toplev.c (input_location, line_table): Move to input.c
- * toplev.h (main_input_filename): Move declaration from input.h.
- * tree.c (expand_location): Move to input.c.
- * Makefile.in (OBJS-common): Add input.o.
- (input.o): Add dependencies.
-
-2010-05-27 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
- for non-existant files.
- (fork_execute): Mark args_name file as deleted.
-
-2010-05-27 Kai Tietz <kai.tietz@onevision.com>
-
- PR bootstrp/44287
- * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
- (narrow_signed_type): Likewise.
-
-2010-05-26 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
- edge only when checking is enabled; check using former_clone_of;
- check inline clones too.
- (cgraph_materialize_clone): Record former_clone_of pointer.
- (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
- combining redirections; dump args_to_skip bitmap
- (cgraph_materialize_all_clones): Do no redirection here.
- * ipa-inline.c (inline_transform): Do redirection here.
- * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
- cheking only).
-
-2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * config/avr/avr-c.c: Do not include regs.h.
- Include cpplib.h for cpp_define and tree.h for c-common.h.
- * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
- * config/avr/t-avr: Fix dependencies for avr-c.o.
-
-2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * explow.c (set_stack_check_libfunc): Adjust to accept name as a
- string instead of SYMBOL_REF rtx.
- * rtl.h (set_stack_check_libfunc): Move prototype from here...
- * libfuncs.h: ...to here. Adjust for explow.c change.
-
-2010-05-26 Joseph Myers <joseph@codesourcery.com>
-
- * pretty-print.c: Don't include ggc.h.
- (identifier_to_locale_alloc, identifier_to_locale_free): Define.
- (identifier_to_locale): Use them for allocation.
- * pretty-print.h (identifier_to_locale_alloc,
- identifier_to_locale_free): Declare.
- * toplev.c (alloc_for_identifier_to_locale): New.
- (general_init): Set identifier_to_locale_alloc and
- identifier_to_locale_free.
- * Makefile.in (pretty-print.o): Update dependencies.
-
-2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
- pointer types if they have different alignment or mode.
-
-2010-05-26 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
- LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
- * config/sparc/sparc-protos.h (function_value): Remove declaration.
- * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
- sparc_function_value_regno_p): New functions.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
- TARGET_FUNCTION_VALUE_REGNO_P): Define.
- (function_value): Rename to...
- (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
- argument to 'outgoing'.
- (function_arg_record_value, function_arg_union_value,
- function_arg_vector_value): Update comment.
-
-2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (struct dw_fde_struct): Reorder flags.
- (fde_needed_for_eh_p): New predicate.
- (output_call_frame_info): Use it throughout to decide whether FDEs
- are needed for EH purpose.
- (dwarf2out_begin_prologue): Reorder assignments.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
- special case loop->header.
- (is_predicated): New.
- (if_convertible_loop_p): Call it.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
- iterator in parameter. Do not generate code during the analysis.
- (tree_if_convert_cond_stmt): Removed.
- (tree_if_convert_stmt): Removed.
- (predicate_bbs): New.
- (if_convertible_loop_p): Call predicate_bbs.
- (tree_if_conversion): Simplify the top-level logic as predicate_bbs
- now contains all the analysis part.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
- statements in the analysis part.
- (tree_if_convert_stmt): Update comment.
- (remove_conditions_and_labels): New.
- (combine_blocks): Call remove_conditions_and_labels.
- (tree_if_conversion): Update comment.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
- than 2 predecessors or more than 2 successors.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
- of loops in which the data dependence analysis fails.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
- CDI_POST_DOMINATORS.
- (tree_if_conversion): Same.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (tree_if_conversion): Do not return a bool.
-
-2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c: Update copyright years. Fix comments.
- Fix indentation.
-
-2010-05-26 Kai Tietz <kai.tietz@onevision.com>
-
- * builtin-types.def (BT_INT128): New primitive type.
- (BT_UINT128): Likewise.
- * c-common.c (c_common_r): Add __int128 keyword.
- (c_common_type_for_size): Handle __int128.
- (c_common_type_for_mode): Likewise.
- (c_common_signed_or_unsigned_type): Likewise.
- (c_common_nodes_and_builtins): Add builtin type
- if target supports 128-bit integer scalar.
- * c-common.h (enum rid): Add RID_INT128.
- * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
- if target supports 128-bit integer scalar.
- * c-decl.c (declspecs_add_type): Handle new keyword __int128.
- (finish_declspecs): Likewise.
- * c-parser.c (c_token_starts_typename): Handle RID_INT128.
- (c_token_starts_declspecs): Likewise.
- (c_parser_declspecs): Likewise.
- (c_parser_attributes): Likewise.
- (c_parser_objc_selector): Likewise.
- * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
- * c-tree.h (enum c_typespec_keyword): Add cts_int128.
- * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
- * tree.c (make_or_reuse_type): Likewise.
- (make_unsigned_type): Likewise.
- (build_common_tree_nodes_2): Likewise.
- * tree.h (enum integer_type_kind): Add itk_int128 and
- itk_unsigned_int128.
- (int128_integer_type_node): New define.
- (int128_unsigned_type_node): New define.
- * doc/extend.texi: Add documentation about __int128 type.
-
-2010-05-26 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (copy_nary): Adjust.
- (copy_phis): Rename to ...
- (copy_phi): ... this. Adjust.
- (copy_references): Rename to ...
- (copy_reference): ... this. Adjust.
- (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
- result into the valid table.
-
-2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
- insn-config.h, insn-codes.h, recog.h, and optabs.h.
-
-2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
-
-2010-05-26 Richard Guenther <rguenther@suse.de>
-
- * opts.c (common_handle_option): Handle OPT_Ofast.
-
-2010-05-26 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic.c: Don't include opts.h.
- (permissive_error_option): Define.
- (diagnostic_initialize): Take n_opts parameter. Allocate memory
- for classify_diagnostic. Don't use memset for
- classify_diagnostic. Initialize new and recently added fields.
- (diagnostic_classify_diagnostic): Use context->n_opts instead of
- N_OPTS.
- (diagnostic_report_diagnostic): Pass context parameter to
- diagnostic_report_warnings_p. Use option_enabled and option_name
- hooks from context.
- (emit_diagnostic): Use permissive_error_option.
- (permerror): Likewise.
- * diagnostic.h: Don't include options.h.
- (struct diagnostic_context): Add n_opts, opt_permissive,
- inhibit_warnings, warn_system_headers, option_enabled and
- option_name fields. Change classify_diagnostic to a pointer.
- * opts-diagnostic.h: New file.
- * opts.c: Include opts-diagnostic.h.
- (common_handle_option): Set global_dc fields for -Wfatal-errors,
- -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
- (option_name): New function.
- * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
- (c_common_handle_option): Set global_dc->permissive for
- -fpermissive.
- * c-common.c (c_cpp_error): Save and restore
- global_dc->warn_system_headers, not variable warn_system_headers.
- * toplev.c: Include opts-diagnostic.h.
- (general_init): Update call to diagnostic_initialize. Set
- global_dc->show_column, global_dc->option_enabled and
- global_dc->option_name.
- (process_options): Don't set global_dc fields here.
- * Makefile.in (DIAGNOSTIC_H): Remove options.h.
- (diagnostic.o, opts.o, toplev.o): Update dependencies.
-
-2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.md (movsi): Split a movsi from a
- const after reload.
-
-2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * ggc-zone.c: Update copyright year.
- (poison_region): Mark memory for Valgrind as undefined before
- memset () call and inaccessible afterwards.
- (ggc_pch_total_size): Change type of i to int.
-
-2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * ggc-common.c (ggc_free_overhead): Allow empty slot.
-
-2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * ggc-common.c: Update copyright year.
- (ggc_rlimit_bound): Remove prototype. Compile only if
- !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
- (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
- && !ENABLE_GC_ALWAYS_COLLECT. Make static.
- (ggc_min_heapsize_heuristic): Likewise.
-
-2010-05-26 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/44164
- * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
- no-common access-path disambiguation.
- (indirect_ref_may_alias_decl_p): Adjust.
- (indirect_refs_may_alias_p): Likewise.
- (refs_may_alias_p_1): Likewise.
-
-2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * c-typeck.c: Do not include expr.h.
-
-2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
-
- * rtl.h (decl_default_tls_model): Move prototype from here...
- * output.h: ...to here.
- * c-decl.c: Do not include rtl.h.
- * c-pragma.c: Likewise.
- * c-parser.c: Likewise.
- * c-gimplify.c: Likewise. And also not hard-reg-set.
- * c-common.c: Do not include rtl.h. Include tm_p.h and add a
- FIXME note for it. Add a FIXME note for expr.h.
- * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
- ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
- defined.
-
-2010-05-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/44199
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
- or total_size is larger than red zone size for non-V4 ABI, emit a
- stack_tie resp. frame_tie insn before stack pointer restore.
- * config/rs6000/rs6000.md (frame_tie): New insn.
-
-2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * function.h (struct function): Add can_throw_non_call_exceptions bit.
- * lto-streamer-in.c (input_function): Stream it in.
- * lto-streamer-out.c (output_function): Stream it out.
- * function.c (allocate_struct_function): Set it.
- (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
- for flag_non_call_exceptions.
- * cfgbuild.c (control_flow_insn_p): Likewise.
- (make_edges): Likewise.
- * cfgexpand.c (expand_stack_alignment): Likewise.
- * combine.c (distribute_notes): Likewise.
- * cse.c (cse_extended_basic_block): Likewise.
- * except.c (insn_could_throw_p): Likewise.
- * gcse.c (simple_mem): Likewise.
- * ipa-pure-const.c (check_call): Likewise.
- (check_stmt ): Likewise.
- * lower-subreg.c (lower-subreg.c): Likewise.
- * optabs.c (emit_libcall_block): Likewise.
- (prepare_cmp_insn): Likewise.
- * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
- * postreload.c (rest_of_handle_postreload): Likewise.
- * reload1.c (reload_as_needed): Likewise.
- (emit_input_reload_insns): Likewise.
- (emit_output_reload_insns): Likewise.
- (fixup_abnormal_edges): Likewise.
- * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
- * store-motion.c (find_moveable_store): Likewise.
- * tree-eh.c (stmt_could_throw_p): Likewise.
- (tree_could_throw_p): Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- * config/arm/arm.c (arm_expand_prologue): Likewise.
- (thumb1_expand_prologue): Likewise.
- * config/rx/rx.md (cbranchsf4): Likewise.
- (cmpsf): Likewise.
- * config/s390/s390.c (s390_emit_prologue): Likewise.
- * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
- (inline_forbidden_into_p): New predicate.
- (expand_call_inline): Use it to forbid inlining.
- (tree_can_inline_p): Likewise.
-
-2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
-
- * config/i386/i386-c.c: Do not include rtl.h.
- * config/i386/t-i386: Update dependencies.
-
-2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
-
- * attribs.c: Do not include rtl.h.
- * Makefile.in: Update dependencies.
-
-2010-05-25 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (double_int_and): New.
- * combine.c (try_combine): Clean up, use double_int_* and
- immed_double_int_const functions.
-
-2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
- stderr to /dev/null instead of grep -q.
- * configure: Regenerate.
-
-2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
-
- * Makefile.in (EXCEPT_H): Fix typo.
-
-2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-build.c (update_conflict_hard_reg_costs): New.
- (ira_build): Call update_conflict_hard_reg_costs.
-
-2010-05-25 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/41371
- * var-tracking.c (find_loc_in_1pdv): Guard asserts with
- ENABLE_CHECKING.
- (intersect_loc_chains): Walk the s2var's loc_chain together
- with s1node chain as long as the locations are equal, don't
- call find_loc_in_1pdv in that case.
-
- PR debug/42801
- * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
- (copy_bind_expr): ... instead of here.
- (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
- if the block hasn't been remapped.
- * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
- emitting concrete instance of abstract VLA, add DW_AT_type attribute.
-
-2010-05-25 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/44069
- * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
- out-of-bounds array accesses.
-
-2010-05-25 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
- (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
- (run_gcc): Re-organize to make cleanup easier.
-
-2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (optimization_options): Fix and move the
- flag_prefetch_loop_arrays override ...
- (override_options): ... here.
-
-2010-05-25 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic.c: Don't include plugin.h.
- (diagnostic_report_diagnostic): Don't handle plugins specially
- here. Pass context to internal_error callback.
- * diagnostic.h (struct diagnostic_context): Add context parameter
- to internal_error callback.
- * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
- * plugin.h (struct diagnostic_context): Declare.
- (warn_if_plugins, plugins_internal_error_function): Declare.
- * toplev.c (general_init): Set global_dc->internal_error.
- * Makefile.in (diagnostic.o): Update dependencies.
-
-2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
- * config/rs6000/t-darwin64: New.
- * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
- build crt2.
-
-2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
-
- PR 44203
- * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
- match the original (and intended) behaviour before r159557. This
- changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
- in two ways.
-
-2010-05-25 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi: Document -Ofast.
- * target.h (struct gcc_target): Add handle_ofast.
- * target-def.h (TARGET_HANDLE_OFAST): Add.
- (TARGET_INITIALIZER): Adjust.
- * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
- * common.opt (Ofast): Add.
-
-2010-05-25 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
- * doc/md.texi (cstoreXX4): Update for cond-optab changes.
-
-2010-05-25 Paolo Bonzini <bonzini@gnu.org>
-
- PR target/43610
- * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
- even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
- false_rtx. Use false_rtx to compute the correct *ptest for reversed
- comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
-
-2010-05-25 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
- DW_OP_minus with negated offset instead of DW_OP_plus.
- (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
-
-2010-05-25 Wei Guozhi <carrot@google.com>
-
- * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
- tst instruction and a new alternative.
- * config/arm/constraints.md (Pu): New constraint.
-
-2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
-
- * function.c (assign_stack_local_1): Initialize variable
- to avoid warning when bootstrapping at -O3.
-
-2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
-
- * configure.ac (all_lang_makefiles): Remove everything related to it.
- * configure: Regenerate.
- * Makefile.in: Fix reference to ada Make-lang.in.
- Remove support for LANG_MAKEFILES.
-
-2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
- Sandra Loosemore <sandra@codesourcery.com>
-
- * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
- * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
- description. Add arm_neon_fp16_ok.
- (Add Options): Add arm_neon and arm_neon_fp16.
-
-2010-05-24 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic.c: Don't include flags.h.
- (pedantic_warning_kind, permissive_error_kind): Take diagnostic
- context parameters. Check flags in the context passed as a parameter.
- (diagnostic_build_prefix): Add context parameter. Check
- show_column flag in context.
- (diagnostic_action_after_output): Check fatal_errors flag in context.
- (diagnostic_report_current_module): Check show_column flag in context.
- (default_diagnostic_starter): Update call to
- diagnostic_build_prefix.
- (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
- (emit_diagnostic): Pass context to permissive_error_kind.
- (permerror): Pass context to permissive_error_kind.
- * diagnostic.h (struct diagnostic_context): Add show_column,
- pedantic_errors, permissive and fatal_errors fields.
- (diagnostic_build_prefix): Update prototype.
- * langhooks.c
- * toplev.c (process_options): Set flags in global_dc from
- flag_show_column, flag_pedantic_errors, flag_permissive,
- flag_fatal_errors.
- * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
- to diagnostic_build_prefix.
- * Makefile.in (diagnostic.o): Update dependencies.
-
-2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/ia32intrin.h (__crc32q): Define only if
- __SSE4_2__ is defined.
-
-2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/44132
- PR middle-end/43602
- * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
- DECL_VISIBILITY_SPECIFIED.
- (emutls_decl): Set DECL_PRESERVE_P and copy
- DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
- (emutls_finalize_control_var): New callback.
- (emutls_finish): Finalize emutls control variables.
- * toplev.c (compile_file): Move the call to emutls_finish ()
- before varpool_assemble_pending_decls ().
-
-2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
-
- * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
- added to the preprocessor condition.
-
-2010-05-24 Paul Brook <paul@codesourcery.com>
-
- * gengtype-lex.l: Add HARD_REG_SET.
- * expr.c (expand_expr_real_1): Record writes to hard registers.
- * function.c (rtl_data): Add asm_clobbers.
- * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
- (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
- Use crtl->asm_clobbers.
-
-2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/makefile.texi (Makefile): Mention stages 'profile'
- and 'feedback' for profiledbootstrap.
-
-2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/44245
- * config/i386/i386.c (def_builtin): Properly check
- OPTION_MASK_ISA_64BIT.
-
-2010-05-23 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
- typedefs with different but compatible types. Allow duplicate
- typedefs with the same type except for pedantic non-C1X, but give
- warning for variably modified types.
- * c-typeck.c (tagged_types_tu_compatible_p,
- function_types_compatible_p, type_lists_compatible_p,
- comptypes_internal): Add parameter different_types_p; set
- *different_types_p for different but compatible types. All
- callers changed.
- (comptypes_check_different_types): New.
- * c-tree.h (comptypes_check_different_types): Declare.
-
-2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
-
- * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
- * jump.c: Include basic-block.h.
- * profile.c: Likewise.
- * tree-profile.c: Likewise.
- * coverage.c: Likewise.
- * basic-block.h (optimize_function_for_size_p): Move to function.h.
- (optimize_function_for_speed_p): Likewise.
- * function.h (optimize_function_for_size_p,
- optimize_function_for_speed_p): Moved here from basic-block.h.
- * Makefile.in: Update dependencies.
-
-2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
- before calling make; allow override through $MAKE.
- * doc/invoke.texi (Optimize Options): Document override.
-
-2010-05-23 Anatoly Sokolov <aesok@post.ru>
-
- * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
- (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
- (rs6000_mode_dependent_address_ptr): Make static.
- * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
- * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
- Remove.
-
-2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
-
- PR target/43869
- * config/i386/i386.c: Make sure that the correct regparm is passed.
-
-2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
-
- * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
- * sbitmap.c: ...to here to internalize sbitmap element access.
- Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
- Explain why basic-block.h is included.
- * function.h: Include tm.h for CUMULATIVE_ARGS.
- * Makefile.in: Update dependencies.
-
-2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
-
- * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
- New core types.
- * sbitmap.h (struct sbitmap_def): Do not typedef here.
- * sbitmap.c: Include sbitmap.h.
- * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
- hard-reg-set.h. Split everything related to regsets out from here...
- * regset.h: ...to here. New file.
- * df.h: Include regset.h and sbitmap.h.
- * tree-flow.h: Likewise.
- * cfgloop.h: Likewise.
- * except.h: Do not include sbitmap.h. Include hashtab.h.
- * cgraph.h: Include vec.h and function.h.
- * reload.h (struct insn_chain): Change types of live_throughout
- and dead_or_set from regset_head to bitmap_head.
- (compute_use_by_pseudos): Be defined also if regset.h is not included.
- * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
- spilled_regs from regset_head to bitmap_head to avoid dependency
- in regset.h.
- * sel-sched-ir.h: Include regset.h.
- * reload.c: Include df.h before reload.h.
- * caller-save.c: Likewise.
- * reload1.c: Likewise.
- * ira.c: Likewise.
- (mark_elimination): Update type of r to bitmap, consistent with
- DF_LR_IN.
- * dominance.c: Include bitmap.h.
- * modulo-sched.c: Include df.h.
- * cfganal.c: Include bitmap.h and sbitmap.h.
- * cfgbuild.c: Include sbitmap.h.
- * lcm.c: Include sbitmap.h.
- * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
- * domwalk.c: Include sbitmap.h, exclude ggc.h.
- * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
- * cselib.c: Include bitmap.h.
- * tree-optimize.c: Include regset.h.
- * stmt.c: Include bitmap.h.
- * Makefile.in: Update dependencies.
-
-2010-05-22 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (struct varpool_node): Add same_comdat_group.
- * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
- pointer.
- (output_varpool): Update call of lto_output_varpool_node.
- (input_varpool): Read same_comdat_group pointer.
- (input_varpool_1): Fixup same_comdat_group pointer.
- * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
- group is needed, all are.
- * varpool.c (varpool_remove_node): Remove node from same comdat group
- linklist too.
- (varpool_analyze_pending_decls): Walk same comdat groups.
-
-2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
-
- * rtl.h (union rtunion_def): Remove rt_bit member.
- (XBITMAP, X0BITMAP, XCBITMAP): Remove.
- * print-rtl (print_rtx): Do not print the member.
- * gengtype.c (adjust_field_rtx_def): Do not handle it.
- * gengenrtl.c (type_from_format): Likewise.
- (accessor_from_format): Likewise.
-
-2010-05-22 Joseph Myers <joseph@codesourcery.com>
-
- * dbgcnt.c: Include toplev.h instead of errors.h.
- * ira-emit.c: Don't include errors.h.
- * ira.c: Include toplev.h instead of errors.h.
- * lto-compress.c: Include toplev.h instead of errors.h.
- * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
- ira.o, dbgcnt.o): Update dependencies.
-
-2010-05-22 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p): Check type qualifications
- before merging pointer to complete and pointer to incomplete type.
- * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
- we use our own resolution algorithm. The gold linker plugin
- doesn't do the job we want it to do here.
-
-2010-05-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
- * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
- (sparc_mode_dependent_address_p): New function.
-
-2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
-
- * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
-
- * timevar.c: Do not include any core headers.
- (timevar_print): De-i18n-ize.
- (print_time): Likewise.
- * timevar.h (timevar_push, timevar_pop): Make inline functions.
-
-2010-05-21 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
- langhooks-def.h.
- (diagnostic_initialize): Initialize x_data not last_function.
- (diagnostic_report_current_function): Move to tree-diagnostic.c.
- (default_diagnostic_starter): Call
- diagnostic_report_current_module not
- diagnostic_report_current_function.
- (diagnostic_report_diagnostic): Initialize x_data not
- abstract_origin.
- (verbatim): Likewise.
- * diagnostic.h (struct diagnostic_info): Change abstract_origin to
- x_data.
- (struct diagnostic_context): Change last_function to x_data.
- (diagnostic_auxiliary_data): Replace with
- diagnostic_context_auxiliary_data and
- diagnostic_info_auxiliary_data.
- (diagnostic_last_function_changed, diagnostic_set_last_function,
- diagnostic_report_current_function): Move to tree-diagnostic.h.
- (print_declaration, dump_generic_node, print_generic_stmt,
- print_generic_stmt_indented, print_generic_expr,
- print_generic_decl, debug_c_tree, dump_omp_clauses,
- print_call_name, debug_generic_expr, debug_generic_stmt,
- debug_tree_chain, default_tree_printer): Move to
- tree-pretty-print.h.
- (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
- print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
- gimple-pretty-print.h.
- * pretty-print.c: Don't include tree.h
- (pp_base_format): Don't handle %K here.
- (pp_base_tree_identifier): Move to tree-pretty-print.c.
- * pretty-print.h (text_info): Change abstract_origin to x_data.
- (pp_tree_identifier, pp_unsupported_tree,
- pp_base_tree_identifier): Move to tree-pretty-print.h.
- * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
- tree-pretty-print.h: New files.
- * tree-pretty-print.c: Include tree-pretty-print.h.
- (percent_K_format): New. Moved from pretty-print.c.
- (pp_base_tree_identifier): Move from pretty-print.c.
- * c-objc-common.c: Include tree-pretty-print.h.
- (c_tree_printer): Handle %K here.
- * langhooks.c: Include tree-diagnostic.h.
- (lhd_print_error_function): Use diagnostic_abstract_origin macro.
- * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
- (default_tree_printer): Handle %K using percent_K_format.
- (general_init): Use default_tree_diagnostic_starter.
- * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
- (free_lang_data): Use default_tree_diagnostic_starter.
- * c-pretty-print.c: Include tree-pretty-print.h.
- * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
- * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
- * dwarf2out.c: Include tree-pretty-print.h.
- * except.c: Include tree-pretty-print.h.
- * gimple-pretty-print.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * gimplify.c: Include tree-pretty-print.h.
- * graphite-poly.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * ipa-cp.c: Include tree-pretty-print.h.
- * ipa-inline.c: Include gimple-pretty-print.h.
- * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
- * ipa-pure-const.c: Include gimple-pretty-print.h.
- * ipa-struct-reorg.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * ipa-type-escape.c: Include tree-pretty-print.h.
- * print-rtl.c: Include tree-pretty-print.h.
- * print-tree.c: Include gimple-pretty-print.h.
- * sese.c: Include tree-pretty-print.h.
- * tree-affine.c: Include tree-pretty-print.h.
- * tree-browser.c: Include tree-pretty-print.h.
- * tree-call-cdce.c: Include gimple-pretty-print.h.
- * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
- * tree-chrec.c: Include tree-pretty-print.h.
- * tree-data-ref.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-dfa.c: Include tree-pretty-print.h.
- * tree-if-conv.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-inline.c: Include tree-pretty-print.h.
- * tree-into-ssa.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-nrv.c: Include tree-pretty-print.h.
- * tree-object-size.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-outof-ssa.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-parloops.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-predcom.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-scalar-evolution.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-sra.c: Include tree-pretty-print.h.
- * tree-ssa-address.c: Include tree-pretty-print.h.
- * tree-ssa-alias.c: Include tree-pretty-print.h.
- * tree-ssa-ccp.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-coalesce.c: Include tree-pretty-print.h.
- * tree-ssa-copy.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-copyrename.c: Include tree-pretty-print.h.
- * tree-ssa-dce.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-dom.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-dse.c: Include gimple-pretty-print.h.
- * tree-ssa-forwprop.c: Include tree-pretty-print.h.
- * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
- * tree-ssa-live.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-loop-im.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
- * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
- * tree-ssa-operands.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-phiprop.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-pre.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-propagate.c: Include gimple-pretty-print.h.
- * tree-ssa-reassoc.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-sccvn.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-sink.c: Include gimple-pretty-print.h.
- * tree-ssa-ter.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-ssa-uninit.c: Include gimple-pretty-print.h.
- * tree-ssa.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-stdarg.c: Include gimple-pretty-print.h.
- * tree-switch-conversion.c: Include gimple-pretty-print.h.
- * tree-tailcall.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vect-data-refs.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vect-loop-manip.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vect-loop.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vect-patterns.c: Include gimple-pretty-print.h.
- * tree-vect-slp.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vect-stmts.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * tree-vectorizer.c: Include tree-pretty-print.h.
- * tree-vrp.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * value-prof.c: Include tree-pretty-print.h and
- gimple-pretty-print.h.
- * var-tracking.c: Include tree-pretty-print.h.
- * Makefile.in (OBJS-common): Add tree-diagnostic.o.
- (tree-diagnostic.o): New dependencies.
- (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
- tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
- tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
- tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
- tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
- tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
- tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
- tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
- tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
- tree-ssa-address.o, tree-ssa-loop-niter.o,
- tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
- tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
- tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
- gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
- tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
- tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
- tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
- tree-parloops.o, tree-stdarg.o, tree-object-size.o,
- gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
- toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
- ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
- ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
- tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
- tree-switch-conversion.o, var-tracking.o, value-prof.o,
- cfgexpand.o, pretty-print.o): Update dependencies.
-
-2010-05-22 Andreas Tobler <andreast@fgznet.ch>
-
- * tree-ssa-structalias.c: Remove tm_p.h from include.
-
-2010-05-21 Jeff Law <law@redhat.com>
-
- * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
-
-2010-05-21 Jason Merrill <jason@redhat.com>
-
- * tree-eh.c (cleanup_is_dead_in): New.
- (lower_try_finally): Don't generate a dead cleanup region.
- (lower_cleanup): Likewise.
-
-2010-05-21 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44223
- * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
- unchain each use from the cyclic next_regno_use chain first.
-
-2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
-
- * real: Do not include gmp.h, mpfr.h, and mpc.h.
- (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
- (real_value_negate, real_value_abs): New prototypes.
- (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
- * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
- new include file for interface between MPFR and REAL_VALUE_TYPE.
- * real.c: Include realmpfr.h.
- (real_arithmetic2): Remove legacy function.
- (real_value_negate): New.
- (real_value_abs): New.
- (mfpr_from_real, real_from_mpfr): Move from here...
- * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
- * builtins.c: Include realmpfr.h.
- * fold-const.c: Include realmpfr.h.
- (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
- (fold_negate_const): Likewise.
- (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
- * toplev.c: Include realmpfr.h.
- * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
- and real_value_negate.
- * fixed-value.c (check_real_for_fixed_mode): Likewise.
- * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
- (vfp3_const_double_index): Likewise.
- (arm_print_operand): Likewise.
- * Makefile.in: Update dependencies.
-
-2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (override_options): Increase the default
- of max-completely-peel-times.
-
-2010-05-21 Julian Brown <julian@codesourcery.com>
- Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
- sibling calls for Thumb-1.
- * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
- * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
- Thumb-2.
- (*call_insn, *call_value_insn): Don't use for Thumb-2.
- (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
- for Thumb-2.
- (return): New expander.
- (*arm_return): New name for ARM return insn.
- * config/arm/thumb2.md (*thumb2_return): New insn pattern.
-
-2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * config.gcc (sparc64-*-rtems*): New target.
-
-2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (build_function_decl_skip_args): Fix grammar.
- (build_function_type_list_1): Fix typos, adjust formatting.
-
-2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
-
- * tree.h: Include real.h and fixed-value.h as basic datatypes.
- * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
- tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
- tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
- tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
- genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
- tree-pretty-print.c, tree-loop-distribution.c,
- tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
- tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
- tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
- tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
- tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
- tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
- tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
- tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
- tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
- tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
- genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
- tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
- gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
- tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
- tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
- store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
- tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
- tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
- tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
- tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
- fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
- tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
- config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
- config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
- config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
- config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
- config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
- config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
- config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
- config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
- config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
- config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
- config/score/score7.c, config/score/score.c, config/arm/arm.c,
- config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
- config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
- config/bfin/bfin.c: Clean up redundant includes.
- * Makefile.in: Update accordingly.
-
-2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
-
- PR middle-end/44204
- * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
- statement has no arguments.
-
-2010-05-21 Kai Tietz <kai.tietz@onevision.com>
-
- PR/44139
- * varasm.c (emutls_decl): Merge attributes to new decl.
-
-2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/44101
- * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
- around the uniquized constructor if its type requires a conversion.
-
-2010-05-21 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44205
- * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
- at -O0 goto_locus of any of the incoming edges differs from
- goto_locus of outgoing edge, or gimple_location of any of the
- labels differs.
-
-2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira.c (ira_non_ordered_class_hard_regs): Define.
- (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
- * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
- * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
- cost of unaligned hard regs when allocating multi-reg pseudos.
-
-2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
- for TARGET_NO_FLOAT.
- * config/mips/mips.c (mips_file_start): Expand conditional expression
- into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
- (mips_override_options): Move -mno-float override -msoft-float and
- -mhard-float.
- * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
- Condition(TARGET_SUPPORTS_NO_FLOAT).
- * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
- __mips_no_float here.
- (SUBTARGET_OVERRIDE_OPTIONS): Delete.
- (TARGET_SUPPORTS_NO_FLOAT): Define.
- * config/mips/sdemtk.opt: Delete.
-
-2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
-
-2010-05-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43733
- * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
- instead of sahf only for 64bit targets.
-
-2010-05-20 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44178
- * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
- setup_ref_regs for DEBUG_INSNs.
-
-2010-05-20 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/44197
- * varpool.c (varpool_remove_node): Handle in-varpool aliases.
-
-2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- PR bootstrap/43870
- * df-scan.c (df_ref_compare): Stabilize sort.
-
-2010-05-20 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
- argument. Don't use DW_OP_piece if offset is non-zero,
- put offset into second DW_OP_bit_piece argument.
- (dw_sra_loc_expr): Adjust callers. For memory expressions
- compute offset.
-
-2010-05-20 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/44202
- * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
- settings for 16-bit-constant "addo" alternative.
-
-2010-05-19 James E. Wilson <wilson@codesourcery.com>
-
- * config/mips/mips-dsp.md (add<DSPV:mode>3,
- mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
-
- PR target/43764
- * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
- (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
- Use it.
-
-2010-05-19 Joseph Myers <joseph@codesourcery.com>
-
- * diagnostic.c (FLOAT, FFS): Don't undefine.
- * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
- * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
- include ordering.
-
-2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * combine.c (propagate_for_debug): Call make_compound_operation
- on the source value.
- (try_combine): When implementing a split chosen by find_split_point,
- either copy i2src or set it to null. Assert that i2src is not null
- before substituting into CALL_INSN_FUNCTION_USAGE.
-
-2010-05-19 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (double_int_ior): New function.
- * tree.h (build_int_cst_wide_type): Remove.
- * tree.c (build_int_cst_wide_type): Remove.
- * fold-const.c (native_interpret_int): Use double_int_to_tree instead
- of build_int_cst_wide_type.
- * stor-layout.c (set_sizetype): (Ditto.).
- * dojump.c (do_jump): Use build_int_cstu instead of
- build_int_cst_wide_type.
-
-2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
- * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
- (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
- * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
- TARGET_EXPR nodes, but only once, if instructed to do so. Do not
- propagate the 'data' argument to copy_tree_r.
- (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
- Propagate 'data' argument to walk_tree.
- (copy_if_shared): New function.
- (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
- (unmark_visited): New function.
- (unshare_body): Call copy_if_shared instead of doing it manually.
- (unvisit_body): Call unmark_visited instead of doing it manually.
-
-2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
-
- * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
- (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
- * hooks.c: Likewise.
- * target-def.h (TARGET_FOLD_BUILTIN): Define to
- hook_tree_tree_int_treep_bool_null.
- * target.h (struct gcc_target): Update signature of fold_builtin
- field.
- * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
- * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
- instead of the call expression.
- (fold_builtin_call_array): Pass n and argarray directly.
- (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
- consing a list.
- * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
- MAX_ARGS check out of the loop. Delete declaration of `arity', declare
- `i' and use it in place of `arity'.
- * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
- Dereference `args' directly.
- * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
-
-2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Effective-Target Keywords): Document
- 3dnow, sse3, sse2.
- (Directives): Document optional dg-require-effective-target
- selector.
-
-2010-05-19 Richard Guenther <rguenther@suse.de>
-
- PR lto/44196
- * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
-
-2010-05-19 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
- * common.opt (fwhopr=): New.
- * opts.c (common_handle_option): Handle OPT_fwhopr.
- * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
- * collect2.c (main): Match -fwhopr*.
- * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
- Execute ltrans stage in parallel when jobs is bigger than 1.
-
-2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
- pentiumpro on Solaris 8/x86 with Sun as.
- * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
- hidden alias bug.
- (gcc_cv_as_ix86_quad): Check for .quad directive.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
-
-2010-05-19 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
- also for indirect edges. Actual printing moved...
- (ipa_print_node_jump_functions_for_edge): ...here.
- (ipa_compute_jump_functions): Renamed to
- ipa_compute_jump_functions_for_edge and made static.
- (ipa_compute_jump_functions): New function.
- (make_edge_direct_to_target): Check if the number of arguments on
- the newly direct edge is the same as the number of parametrs of
- the callee.
- * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
- ipa_compute_jump_functions. Call ipa_analyze_params_uses.
- * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
- analysis functions unconditionally, call the new
- ipa_analyze_params_uses on the node instead of every edge.
-
-2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
-
- * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
- to tree.
- (dump_mem_ref): Adopt debug code to handle a tree as step. This
- also checks for a constant int vs. non-constant but
- loop-invariant steps.
- (find_or_create_group): Change the sort algorithm to only consider
- steps that are constant ints.
- (idx_analyze_ref): Adopt code to handle a tree instead of a
- HOST_WIDE_INT for step.
- (gather_memory_references_ref): Handle tree instead of int and be
- prepared to see a NULL_TREE.
- (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
- prefetches if the step cannot be calculated at compile time.
- (issue_prefetch_ref): Issue prefetches for non-constant but
- loop-invariant steps.
-
-2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
-
- Revert:
- 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (build_call_list): Remove.
- * tree.c (build_call_list): Remove.
-
-2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (build_call_list): Remove.
- * tree.c (build_call_list): Remove.
-
-2010-05-18 Jan Hubicka <jh@suse.cz>
-
- * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
-
-2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/43332
- * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
-
-2010-05-18 Anatoly Sokolov <aesok@post.ru>
-
- * tree.h (build_int_cstu): Implement as static inline.
- * tree.c (build_int_cstu): Remove function.
- (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
- sign extended.
-
-2010-05-18 Richard Guenther <rguenther@suse.de>
-
- PR lto/44143
- * lto-wrapper.c (verbose): New variable. Initialize from -v.
- (debug): Initialize from -save-temps.
- (collect_execute): Print command-line when verbose.
- (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
- for ltrans invocation. Produce -dumpbase flag again.
- (process_args): Remove.
- (main): Simplify.
- * collect2.c (maybe_run_lto_and_relink): Only pass object
- files to lto-wrapper.
- * gcc.c (LINK_COMMAND_SPEC): Likewise.
-
-2010-05-18 Jan Hubicka <jh@suse.cz>
-
- * opts.c (decode_options): Do not disable whopr at ipa_cp.
- * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
-
-2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
-
- PR lto/44184
- * lto-streamer-out.c (output_gimple_stmt): Output number of labels
- in a GIMPLE_ASM.
- * lto-streamer-in.c (input_gimple_stmt): Read number of labels
- in a GIMPLE_ASM.
-
-2010-05-18 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/41371
- * var-tracking.c (find_loc_in_1pdv): Add a few checks from
- rtx_equal_p inline.
-
-2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
-
- * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
- lto-macho as lto_binary_reader.
-
- * darwin.c (darwin_asm_named_section): Do not add assembler comment
- after .section directive; just print it before the directive instead.
-
-2010-05-17 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_create_virtual_clone): Only check
- versionable_function_p when not in wpa and checking is enabled.
- * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
- there are no more functions to materialize.
-
-2010-05-17 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
- * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
- New functions.
- (output_cgraph): Call output_cgraph_opt_summary.
- (input_cgrpah): Call input_cgraph_opt_summary.
- (output_cgraph_opt_summary_p, output_node_opt_summary,
- input_node_opt_summary, input_cgraph_opt_section): New functions.
- * lto-section-in.c (lto_section_name): Add cgraphopt.
- * tree-inline.c (tree_function_versioning): Handle parm_num.
- * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
- * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
-
-2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
-
- * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
- * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
- the insn to prefetch ratio heuristic to loops with known trip count.
-
-2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
-
- * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
- (schedule_prefetches): Do not generate a prefetch if the unroll factor
- is far from what is required by the prefetch.
-
-2010-05-17 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
- (ipcp_estimate_growth): Likewise.
- (ipcp_const_param_count): Likewise.
- (ipcp_insert_stage): Likewise.
- * ipa-prop.c (visit_load_for_mod_analysis): New function.
- (visit_store_addr_for_mod_analysis): Set used flag.
- (ipa_detect_param_modifications): Set used flag for SSE params;
- update use of walk_stmt_load_store_addr_ops.
- (ipa_print_node_params): Print used flag.
- (ipa_write_node_info): Stream used flag.
- (ipa_read_node_info): Likewise.
- * ipa-prop.h (struct ipa_param_descriptor): Add used field.
- (ipa_is_param_used): New function.
- (lto_ipa_fixup_call_notes): Remove unused declaration.
-
-2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/44074
- * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
- !HAVE_AS_IX86_REP_LOCK_PREFIX.
- Don't emit whitespace.
- * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
- (*rep_movsi): Likewise.
- (*rep_movsi_rex64): Likewise.
- (*rep_movqi): Likewise.
- (*rep_movqi_rex64): Likewise.
- (*rep_stosdi_rex64): Likewise.
- (*rep_stossi): Likewise.
- (*rep_stossi_rex64): Likewise.
- (*rep_stosqi): Likewise.
- (*rep_stosqi_rex64): Likewise.
- (*cmpstrnqi_nz_1): Use {%;} after repz.
- (*cmpstrnqi_nz_rex_1): Likewise.
- (*cmpstrnqi_1): Likewise.
- (*cmpstrnqi_rex_1): Likewise.
- (*strlenqi_1): Use {%;} after repnz.
- (*strlenqi_rex_1): Likewise.
- * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
- (*sync_compare_and_swap<mode>): Likewise.
- (sync_double_compare_and_swap<mode>): Likewise.
- (*sync_double_compare_and_swapdi_pic): Likewise.
- (sync_old_add<mode>): Likewise.
- (sync_add<mode>): Likewise.
- (sync_sub<mode>): Likewise.
- (sync_<code><mode>): Likewise.
-
-2010-05-17 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
- otr_token and polymorphic.
- * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
- (cgraph_clone_edge): Copy the above fields.
- * tree.c (get_binfo_at_offset): New function.
- * tree.h (get_binfo_at_offset): Declare.
- * ipa-prop.h (enum jump_func_type): Added known_type jump function
- type, reordered items, updated comments.
- (union jump_func_value): Added base_type field, reordered fields.
- (enum ipa_lattice_type): Moved down in the file.
- (struct ipa_param_descriptor): New field polymorphic.
- (ipa_is_param_polymorphic): New function.
- * ipa-prop.c: Include gimple.h and gimple-fold.h.
- (ipa_print_node_jump_functions): Print known type jump functions.
- (compute_complex_pass_through): Renamed to...
- (compute_complex_assign_jump_func): this.
- (compute_complex_ancestor_jump_func): New function.
- (compute_known_type_jump_func): Likewise.
- (compute_scalar_jump_functions): Create known type and complex ancestor
- jump functions.
- (ipa_note_param_call): New parameter polymorphic, set the corresponding
- flag in the call note accordingly.
- (ipa_analyze_call_uses): Renamed to...
- (ipa_analyze_indirect_call_uses): this. New parameter target, define
- variable var only in the block where it is used.
- (ipa_analyze_virtual_call_uses): New function.
- (ipa_analyze_call_uses): Likewise.
- (combine_known_type_and_ancestor_jfs): Likewise.
- (update_jump_functions_after_inlining): Implemented handling of a
- number of new jump function types combination.
- (print_edge_addition_message): Removed.
- (make_edge_direct_to_target): New function.
- (try_make_edge_direct_simple_call): Likewise.
- (try_make_edge_direct_virtual_call): Likewise.
- (update_call_notes_after_inlining): Renamed to...
- (update_indirect_edges_after_inlining): this. Moved edge creation for
- indirect calls to try_make_edge_direct_simple_call, also calls
- try_make_edge_direct_virtual_call for virtual calls.
- (ipa_print_node_params): Changed the header message.
- (ipa_write_jump_function): Stream also known type jump functions.
- (ipa_read_jump_function): Likewise.
- (ipa_write_indirect_edge_info): Stream new fields in
- cgraph_indirect_call_info.
- (ipa_read_indirect_edge_info): Likewise.
- * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
- GIMPLE_FOLD_H.
-
-2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
-
-2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (CALL_EXPR_ARGS): Delete.
- (call_expr_arglist): Delete.
- * tree.c (call_expr_arglist): Delete.
- * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
- targetm.fold_builtin.
- * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
- Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
- * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
- arglist parameter. Use CALL_EXPR_ARG.
- (picochip_expand_builtin_3op): Likewise.
- (picochip_expand_builtin_2opvoid): Likewise.
- (picochip_expand_array_get): Likewise.
- (picochip_expand_array_put): Likewise.
- (picochip_expand_array_testport): Likewise.
- (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
- rather than arglist.
- * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
- CALL_EXPR_ARGS.
- * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
- than TREE_VALUE and TREE_CHAIN.
- * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
- * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
- the arglist.
-
-2010-05-17 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/42347
- * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
- to have no fallthru edge.
-
- PR middle-end/44102
- * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
- bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
- mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
- add BARRIER after previous bb if needed.
-
-2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (build_function_type_list_1): Remove bogus assert condition.
-
-2010-05-17 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
- unnecessary prototype. Replace copy_r12 and copy_r11 flag params
- with copy_reg rtx param.
- (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
- Correct cases where code for ABI_V4 did not initialise the reg
- used to access frame. Also leave frame_reg_rtx as sp for large
- frames that save no regs.
-
-2010-05-17 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/44133
- * tree-sra.c (create_access_replacement): New parameter rename, mark
- the replaement for renaming only when it is true.
- (get_access_replacement): Pass true in the rename parameter of
- create_access_replacement.
- (get_unrenamed_access_replacement): New function.
- (replace_uses_with_default_def_ssa_name): New parameter racc, get the
- replacement declaration from it.
-
-2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (try_fit_stack_local, add_frame_space): New static
- functions.
- (assign_stack_local_1): Use them. Look for opportunities to use
- space previously wasted on alignment.
- * function.h (struct frame_space): New.
- (struct rtl_data): Add FRAME_SPACE_LIST member.
- * reload1.c (something_was_spilled): New static variable.
- (alter_reg): Set it.
- (reload): Test it in addition to testing if the frame size changed.
-
-2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
-
- * config/s390/s390.c: Define sane prefetch settings and activate
- flag_prefetch_loop_arrays on -O3.
- * config/s390/s390.h: Declare that read can use write prefetch.
-
-2010-05-17 Jakub Jelinek <jakub@redhat.com>
-
- * lto-streamer-out.c (lto_output): Fix --enable-checking=release
- build.
-
-2010-05-16 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
- function body; do not check stdarg field of struct function.
-
-2010-05-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Dump versionable flag.
- * cgraph.h (cgraph_local_info): Add versionable flag.
- * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
- (ipcp_versionable_function_p): Use it.
- * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
- versionable flag.
-
-2010-05-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_clone_node): Take decl argument and insert
- clone into hash when it is different from orig.
- (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
- * cgraph.h (cgraph_clone_node): Update prototype.
- * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
- (lto_cgraph_encoder_delete): Delete body map.
- (lto_cgraph_encoder_size): Move to header.
- (lto_cgraph_encoder_encode_body_p,
- lto_set_cgraph_encoder_encode_body): New.
- (lto_output_node): Do not take written_decls argument; output clone_of
- pointer.
- (add_node_to): Add include_body_argument; call
- lto_set_cgraph_encoder_encode_body on master of the clone.
- (add_references): Update use of add_node_to.
- (compute_ltrans_boundary): Likewise.
- (output_cgraph): Do not create written_decls bitmap.
- (input_node): Take nodes argument; stream in clone_of correctly.
- (input_cgraph_1): Update use of input_node.
- * lto-streamer-out.c (lto_output): Use encoder info to decide
- what bodies to output.
- * ipa-inline.c (cgraph_clone_inlined_nodes,
- cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
- * lto-streamer.h (lto_cgraph_encoder_d): Add body.
- (lto_cgraph_encoder_size): Define here.
- (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
- Declare.
-
-2010-05-16 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi (-fipa-struct-reorg): Do not mention
- -fipa-type-escape.
- * ipa-type-escape.c (gate_type_escape_vars): Run when
- -fipa-struct-reorg runs.
- * opts.c (decode_options): Do not unset flag_ipa_type_escape.
- * common.opt (fipa-type-escape): Remove.
-
-2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
- (decode_options): Likewise.
- * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
-
-2010-05-16 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (function_and_variable_visibility): Also bring local all
- aliases.
-
-2010-05-16 Richard Guenther <rguenther@suse.de>
-
- * alias.c (nonoverlapping_memrefs_p): Remove use of
- IPA type-escape information.
-
-2010-05-16 Joseph Myers <joseph@codesourcery.com>
-
- * c-common.c (c_common_reswords): Add _Static_assert for C.
- * c-parser.c (c_token_starts_declaration,
- c_parser_next_token_starts_declaration,
- c_parser_static_assert_declaration_no_semi,
- c_parser_static_assert_declaration): New.
- (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
- Handle static assertions if static_assert_ok.
- (c_parser_external_declaration, c_parser_declaration_or_fndef,
- c_parser_compound_statement_nostart, c_parser_label,
- c_parser_for_statement, c_parser_objc_methodprotolist,
- c_parser_omp_for_loop): All callers of
- c_parser_declaration_or_fndef changed.
- (c_parser_struct_declaration): Handle static assertions.
- (c_parser_compound_statement_nostart): Use
- c_parser_next_token_starts_declaration and
- c_token_starts_declaration to detect start of declarations.
- (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
- Likewise.
-
-2010-05-16 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
- LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
- * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
- TARGET_FUNCTION_VALUE_REGNO_P): Define.
- (mmix_function_outgoing_value): Rename to...
- (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
- (mmix_function_value_regno_p): Make static.
- (mmix_libcall_value): New function.
- * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
- mmix_function_value_regno_p): Remove declaration.
-
-2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
- BUILT_IN_ALLOCA if stack checking is enabled.
-
-2010-05-16 Richard Guenther <rguenther@suse.de>
-
- * var-tracking.c (vars_copy_1): Inline ...
- (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
- (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
- (variable_merge_over_cur): Adjust. Merge asserts.
- (variable_merge_over_src): Likewise.
- (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
- (variable_post_merge_new_vals): Merge asserts.
- (variable_post_merge_perm_vals): Likewise.
- (find_mem_expr_in_1pdv): Likewise.
- (dataflow_set_different_value): Remove.
- (onepart_variable_different_p): Merge asserts.
- (variable_different_p): Likewise.
- (dataflow_set_different_1): Inline ...
- (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
- (emit_notes_for_differences_1): Merge asserts.
-
-2010-05-16 Richard Guenther <rguenther@suse.de>
-
- * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
- * optabs.c (libfunc_decl_hash): Likewise.
- * varasm.c (emutls_decl): Likewise.
-
-2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
-
- * c-decl.c: Don't include gimple.h.
- (merge_decls): Do not copy gimple_body.
-
-2010-05-15 Jason Merrill <jason@redhat.com>
-
- * c.opt: Add -fnothrow-opt.
-
-2010-05-15 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
- analyzed.
- * passes.c (ipa_write_summaries): Write all analyzed nodes.
-
-2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
-
- * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
- * Makefile.in: Add it.
- Fix all other Makefile dependencies for changes below.
- * tree.h: Include it instead of defining VEC primitives here.
- * gimple.h: Likewise.
- * rtl.h: Likewise.
- * tree-inline.h: Inlclude vecir.h instead of gimple.h.
- * except.h: Include vecir.h, break dependence on tree.h.
-
- * gimplify.c (append_to_statement_list_1, append_to_statement_list):
- Move from here...
- * tree-iterator.c: ...to here.
- * tree-iterator.h: Fix file introduction comment. Add extern markers.
-
- * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
- tm_p.h.
- * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
- * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
- integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
- tree-mudflap.h, and target.h.
- * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
- predict.h, tree-inline.h, gimple.h, and langhooks.h.
- * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
- Add FIXME for why gimple.h is still included (should be unnecessary
- since GCC 4.5 gimplification unit-at-a-time).
- * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
- * c-pragma.c: Add FIXME for why function.h needs to be included just
- for cfun, at front-end level.
- Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
- Do not include ggc.h, but include vecprim.h for VEC(char).
- * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
- Explain why target.h is included.
- * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
- Explain why gimple.h is included.
- * c-ppoutput.c: Do not include tm.h.
- * c-common.c: Do not include gimple.h. Explain why expr.h is included.
- * c-parses.c: Explain why rtl.h is included, and that this (and only
- this) is also why tm.h must be included.
- Do not include except.h.
- * c-lang.c: Do not include ggc.h.
-
-2010-05-15 Uros Bizjak <ubizjak@gmail.com>
-
- * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
-
-2010-05-15 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (grokfield): Allow typedefs for anonymous structs and
- unions by default if those structs and unions have no tags. Do
- not condition anonymous struct and unions handling on flag_iso.
- Allow anonymous structs and unions for C1X.
- (finish_struct): Do not diagnose lack of named fields when
- anonymous structs and unions present for C1X. Accept flexible
- array members in structure with anonymous structs or unions but no
- directly named fields.
- * doc/extend.texi (Unnamed Fields): Update.
-
-2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.h (compare_field_offset): Rename into...
- (gimple_compare_field_offset): ...this.
- * gimple.c (compare_field_offset): Rename into...
- (gimple_compare_field_offset): ...this. Compare the full access if
- the offset is self-referential.
- (gimple_types_compatible_p): Adjust for above renaming.
- * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
- DECL_NONADDRESSABLE_P flag of fields before merging them.
-
-2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (ctor_to_list): Delete.
- * tree.c (ctor_to_list): Delete.
-
-2010-05-15 Jan Hubicka <jh@suse.cz>
-
- * ipa-reference.c: Include toplev.h
- (is_proper_for_analysis): Only add to all_module_statics
- if it is allocated.
- (write_node_summary_p, stream_out_bitmap,
- ipa_reference_write_optimization_summary,
- ipa_reference_read_optimization_summary): New.
- (struct ipa_opt_pass_d pass_ipa_reference): Add
- optimization summary streaming.
- * lto-cgraph.c (referenced_from_this_partition_p,
- reachable_from_this_partition_p): New functions.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
- call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
- * opts.c (decode_options): Enable ipa_reference.
- * Makefile.in (ipa-reference.o): Add toplev.h dependency.
- * lto-streamer.h (referenced_from_this_partition_p,
- reachable_from_this_partition_p): Declare.
-
-2010-05-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44038
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
- taking the address of a V_C_E of a constant.
-
-2010-05-14 Jan Hubicka <jh@suse.cz>
-
- * tree.h (memory_identifier_string): Remove.
- * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
- (ipa_reference_global_vars_info_d): Remove statics_not_read and
- statics_not_written.
- (ipa_reference_optimization_summary_d): New structure.
- (ipa_reference_optimization_summary_t): New type and vector.
- (ipa_reference_vars_info_d): Embedd structures instead of using
- pointers.
- (reference_vars_to_consider): Remove out of GGC space.
- (module_statics_escape): Remove.
- (global_info_obstack): Rename to ...
- (optimization_summary_obstack): ... this one.
- (initialization_status_t): Remove.
- (memory_identifier_string): Remove.
- (get_reference_vars_info): Fix indenting.
- (set_reference_vars_info): Likewise.
- (get_reference_optimization_summary): New.
- (set_reference_optimization_summary): New.
- (get_global_reference_vars_info): Remove.
- (ipa_reference_get_read_global): Remove.
- (ipa_reference_get_written_global): Remove.
- (ipa_reference_get_not_read_global): Update.
- (ipa_reference_get_not_written_global): Update.
- (is_proper_for_analysis): Outlaw addressable.
- (propagate_bits): Update for new datastructures.
- (analyze_variable): Remove.
- (init_function_info): Update for new datastructures.
- (clean_function_local_data): Remove.
- (clean_function): Remove.
- (copy_global_bitmap): Use optimizations_summary_obstack.
- (duplicate_node_data): Duplicate optimization summary only.
- (remove_node_data): Remove optimization summary only.
- (generate_summary): Do not analyze variables; do not compute
- module_statics_escape; do not prune solutions by it.
- (read_write_all_from_decl): Fix typos in comments.
- (propagate): Doscover readonly and nonaddressable first;
- update for new datastructures; share global bitmaps.
- * ipa-reference.h (ipa_reference_get_read_global,
- ipa_reference_get_written_global): Remove.
- * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
- * Makefile.in: Remove ipa-refereference from GT files.
-
-2010-05-14 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44112
- * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
- for all SYMBOL_REF_DECLs.
-
-2010-05-14 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
- (varpool_all_refs_explicit_p): New inline function.
- * ipa-reference.c: Update comment.
- (module_statics_written): Remove.
- (get_static_decl): Remove.
- (ipa_init): Do not initialize module_statics_written.
- (analyze_function): Likewise.
- (generate_summary): Likewise; do not compute module_statics_readonly
- and do not update variable flags.
- (propagate): Call ipa_discover_readonly_nonaddressable_vars.
- * ipa.c: Inlucde flags.h
- (cgraph_local_node_p): New.
- (cgraph_remove_unreachable_nodes): Return early when not optimizing;
- promote functions to local.
- (ipa_discover_readonly_nonaddressable_vars): New function.
- (function_and_variable_visibility): Use cgraph_local_node_p.
- * varpool.c (varpool_finalize_decl): Set force_output for
- DECL_PRESERVE_P vars.
-
-2010-05-14 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
-
-2010-05-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44119
- * tree-ssa-pre.c (eliminate): Properly mark replacement of
- a PHI node necessary.
-
-2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
-
-2010-05-14 Jason Merrill <jason@redhat.com>
-
- PR c++/44127
- * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
- (gimple_call_set_nothrow): New.
- * gimple.c (gimple_build_call_from_tree): Call it.
- (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
-
- PR c++/44127
- * gimplify.c (gimplify_seq_add_stmt): No longer static.
- * gimple.h: Declare it.
- * gimple.c (gimple_build_eh_filter): No ops.
-
-2010-05-14 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
- nodes already in queue.
- (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
- re-enqueueing node.
-
-2010-05-14 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44136
- * cfgexpand.c (expand_debug_expr): If non-memory op0
- has BLKmode, return NULL.
-
-2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
-
- * config.gcc: Add support for --with-cpu option for bdver1.
- * config/i386/i386.h (TARGET_BDVER1): New macro.
- (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
- to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
- (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
- to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
- Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
- (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
- (processor_type): Add PROCESSOR_BDVER1.
- * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
- processor_type in config/i386/i386.h.
- Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
- movaps <reg, reg> instead of movapd <reg, reg> when replacing
- movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
- Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
- to emit packed xor instead of packed double/packed integer
- xor for SSE and AVX when moving a zero value.
- * config/i386/sse.md: Add check for
- TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
- movapd/movdqa for SSE and AVX.
- Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
- single logical operations i.e and, or and xor instead of packed double
- logical operations for SSE and AVX.
- * config/i386/i386-c.c (ix86_target_macros_internal):
- Add PROCESSOR_BDVER1.
- * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
- (has_fma4, has_xop): New.
- * config/i386/i386.c (bdver1_cost): New variable.
- (m_BDVER1): New macro.
- (m_AMD_MULTIPLE): Add m_BDVER1.
- (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
- x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
- x86_tune_use_simode_fiop, x86_tune_promote_qimode,
- x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
- x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
- x86_tune_sse_partial_reg_dependency,
- x86_tune_sse_unaligned_load_optimal,
- x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
- x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
- x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
- x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
- x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
- Enable/disable for bdver1.
- (processor_target_table): Add bdver1_cost.
- (cpu_names): Add bdver1.
- (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
- processor_alias_table.
- (ix86_expand_vector_move_misalign): Change.
- TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
- Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
- Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
- of movupd/movdqu for SSE and AVX.
- (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
- (ix86_tune_adjust_cost): Add code for bdver1.
- (standard_sse_constant_opcode): Add check for
- TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
- of packed double xor for SSE and AVX.
-
-2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
-
- * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
- result to unsigned.
-
-2010-05-14 Tristan Gingold <gingold@adacore.com>
-
- * toplev.c (default_debug_hooks): Remove this variable.
- (process_options): Remove assignments to default_debug_hooks.
-
-2010-05-14 Martin Jambor <mjambor@suse.cz>
-
- * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
- (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
- * langhooks.h (struct lang_hooks_for_decls): Removed field
- fold_obj_type_ref.
- * tree.c (free_lang_data): Remove assignment to
- lang_hooks.fold_obj_type_ref.
- * tree.def (OBJ_TYPE_REF): Update comment.
-
-2010-05-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44124
- * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
-
-2010-05-14 Alan Modra <amodra@gmail.com>
-
- PR target/44075
- * config/rs6000/rs6000.c (struct machine_function): Reorder
- fields for better packing. Add lr_save_state.
- (rs6000_ra_ever_killed): Return lr_save_state if set.
- (rs6000_emit_eh_reg_restore): Set lr_save_state.
-
-2010-05-13 Jan Hubicka <jh@suse.cz>
-
- * varpool.c (decide_is_variable_needed): Drop code checking
- TREE_SYMBOL_REFERENCED.
-
-2010-05-13 Jan Hubicka <jh@suse.cz>
-
- * final.c (output_addr_const): Do not call mark_decl_referenced.
- * cgraphunit.c (process_function_and_variable_attributes): Use
- mark_needed_node dirrectly.
- (assemble_thunk): Do not call mark_decl_referenced.
-
-2010-05-13 Anatoly Sokolov <aesok@post.ru>
-
- * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
-
-2010-05-13 Jeff Law <law@redhat.com>
-
- * ira-conflicts.c (print_allocno_conflicts): New function broken out
- from...
- (print_conflicts): Call print_allocno_conflicts.
-
-2010-05-13 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44104
- * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
- if it is NULL.
-
-2010-05-13 Kai Tietz <kai.tietz@onevision.com>
-
- * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
- t-mingw-w64 or t-mingw-w32 for multilib configuration.
- * config/i386/t-mingw-w32: New.
- * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
-
-2010-05-13 Martin Jambor <mjambor@suse.cz>
-
- * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
- gimple-fold.c).
- * gimple-fold.c (get_base_binfo_for_type): New function.
- (gimple_get_relevant_ref_binfo): Likewise.
- (gimple_fold_obj_type_ref_known_binfo): Likewise.
- (gimple_fold_obj_type_ref): Likewise.
- (fold_gimple_call): Simplify condition for folding virtual calls
- and call gimple_fold_obj_type_ref.
- * gimple.h (gimple_get_relevant_ref_binfo): Declare.
- (gimple_fold_obj_type_ref_known_binfo): Likewise.
-
-2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
-
- * config/rs6000/rs6000-protos.h
- (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
- * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
- (rs6000_debug_mode_dependent_address)
- (rs6000_mode_dependent_address_ptr): Likewise.
-
-2010-05-13 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43983
- * var-tracking.c (track_expr_p): Allow tracking of variables optimized
- by SRA.
- * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
- * tree-sra.c (create_access_replacement): Call unshare_expr before
- passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
- * dwarf2out.c: Include tree-flow.h.
- (struct var_loc_node): Rename var_loc_note field to loc, add comment.
- (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
- Handle DW_OP_bit_piece.
- (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
- construct_piece_list, adjust_piece_list): New functions.
- (add_var_loc_to_decl): Handle SRA optimized variables.
- Adjust for var_loc_note to loc field renaming.
- (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
- in VAR_LOCATION note.
- (new_loc_descr_op_bit_piece): New function.
- (dw_sra_loc_expr): New function.
- (dw_loc_list): Use it. Don't handle the last range after the
- loop, handle it inside of the loop. Adjust for var_loc_note
- to loc field renaming.
- (add_location_or_const_value_attribute): Only special case
- single entry loc lists if loc is NOTE_P. Adjust for
- var_loc_note to loc field renaming.
- (dwarf2out_var_location): Don't set newloc->var_loc_note
- and newloc->next here.
-
-2010-05-12 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
- flag.
- * cgraph.h (cgraph_only_called_directly_p,
- cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
- (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
- * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
- (assemble
- * ipa.c (cgraph_remove_unreachable_nodes): Use
- cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
- flags.
- * tree-inline.c (copy_bb): Check address_taken flag.
- * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
- externally_visible flag.
-
-2010-05-12 Jason Merrill <jason@redhat.com>
-
- PR bootstrap/44048
- PR target/44099
- * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
- * sdbout.c (plain_type_1): Likewise.
- * dwarf2out.c (is_base_type): Likewise.
- (gen_type_die_with_usage): Likewise. Generate
- DW_TAG_unspecified_type for any LANG_TYPE.
-
-2010-05-12 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
- indrect edges too.
- * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
- (cgraph_clone_edge): Update.
- (cgraph_node_remove_callees): Remove indirect calls too.
- * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
- (cgraph_create_indirect_edge): Update prototype.
- * ipa-reference.c (has_proper_scope_for_analysis): Rename to
- is_proper_for_analysis.
- (add_new_function, visited_nodes, function_insertion_hook_holder,
- get_local_reference_vars_info, mark_address_taken, mark_address,
- mark_load, mark_store, check_asm_memory_clobber, check_call,
- scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
- (ipa_init): Do not initialize visited_nodes;
- function_insertion_hook_holder.
- (analyze_variable): Rewrite.
- (analyze_function): Rewrite.
- (copy_local_bitmap): Remove.
- (duplicate_node_dat): Do not duplicate local info.
- (generate_summary): Simplify to only walk cgraph.
- (write_node_summary_p, ipa_reference_write_summary,
- ipa_reference_read_summary): Remove.
- (propagate): Do not remove function insertion;
- generate summary.
- (pass_ipa_reference): NULLify summary handling fields.
- * lto-cgraph.c (lto_output_edge): Output ecf_flags.
- (input_edge): Input ecf_flags.
- * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
- (update_indirect_edges_after_inlining): Ignore edges with unknown
- param.
-
-2010-05-12 Sriraman Tallam <tmsriram@google.com>
-
- * implicit-zee.c: New file.
- * tree-pass.h (pass_implicit_zee): Declare.
- * passes.c (init_optimization_passes): Add zee pass.
- * common.opt (fzee): New flag.
- * timevar.def (TV_ZEE): Define.
- * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
- and beyond.
- * Makefile.in (implicit-zee.o): Add new build file.
-
-2010-05-12 Kazu Hirata <kazu@codesourcery.com>
- Nathan Froyd <froydnj@codesourcery.com>
-
- * c-common.c (sync_resolve_params): Remove write-only variable.
-
-2010-05-12 Anatoly Sokolov <aesok@post.ru>
-
- * target.h (struct gcc_target): Add mode_dependent_address_p field.
- * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
- (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
- * targhooks.c (default_mode_dependent_address_p): New function.
- * targhooks.h (default_mode_dependent_address_p): Declare function.
- * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
- (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
- * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
- target hook. Change return type to bool.
- * recog.h (mode_dependent_address_p): Change return type to bool.
-
-2010-05-12 Kazu Hirata <kazu@codesourcery.com>
- Nathan Froyd <froydnj@codesourcery.com>
-
- * tree-mudflap.c (build_function_type_0, build_function_type_1,
- build_function_type_2, build_function_type_3): Remove.
- (mudflap_init): Use build_function_type_list.
-
-2010-05-12 Kazu Hirata <kazu@codesourcery.com>
- Nathan Froyd <froydnj@codesourcery.com>
-
- * coverage.c (build_fn_info_value): Call build_constructor instead of
- build_constructor_from_list.
- (build_ctr_info_value): Likewise.
- (build_gcov_info): Likewise.
-
-2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (build_constructor): Compute TREE_CONSTANT for the
- resultant constructor.
- (build_constructor_single): Don't set TREE_CONSTANT.
- (build_constructor_from_list): Don't compute TREE_CONSTANT.
-
-2010-05-12 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (struct varpool_node): Add aux.
- * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
- * varpool.c (varpool_remove_node): Do not remove initializer.
- (varpool_reset_queue): Export.
- (varpool_finalize_decl): Volatile vars are forced to be output.
- * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
- replaced decl.
- * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
- process_references, varpool_can_remove_if_no_refs): New functions.
- (cgraph_remove_unreachable_nodes): Handle variables too.
-
-2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/44088
- * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
-
-2010-05-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/44085
- * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
- change value of ORT_TASK.
- (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
- (omp_notice_threadprivate_variable): New function.
- (omp_notice_variable): Call it for threadprivate variables.
- If enclosing ctx is a task, print enclosing task rather than
- enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
- (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
- if task has untied clause.
-
- PR debug/42278
- * dwarf2out.c (base_type_die): Don't add name attribute here.
- (modified_type_die): Instead of sizetype use
- its underlying original type. If a DW_TAG_base_type doesn't
- have name added, add __unknown__.
- (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
- always call force_type_die instead.
-
-2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
- for __stack_chk_guard.
-
-2010-05-11 Jakub Jelinek <jakub@redhat.com>
-
- * c-opts.c (c_common_parse_file): If start_end_main_source_file,
- don't call start_source_file debug hook here...
- (finish_options): ... but here, after outputting predefined and
- command line defines and undefs.
-
- PR middle-end/44071
- * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
- no fallthru edge.
- * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
- optimizing away empty bb with no successors, move over its
- footer chain to fallthru predecessor.
- * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
- (rtl_split_edge): For asm goto call patch_jump_insn even if
- splitting fallthru edge.
-
- PR c++/44059
- * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
- even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
- * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
- * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
- on DW.ref.* decls.
-
- PR c++/44062
- * c-parser.c (c_parser_expression): Mark LHS of a comma
- expression as read if it is a decl, handled component or
- COMPOUND_EXPR with that on the RHS.
- * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
- if it is a decl or handled component.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_free): New function.
- * lto-streamer.h (lto_symtab_free): Declare.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
- that if function is needed it is reachable.
- (lto_output_node): See if it the function is reachable or referenced.
- (output_cgraph): Update call of lto_output_node.
- * lto-streamer.h (reachable_from_other_partition_p): Declare.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
- Mark as used.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimize/44063
- * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
- queue.
- (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
- limits.
- (estimate_function_body_sizes): Compute sizes even when disregarding.
-
-2010-05-11 Kai Tietz <kai.tietz@onevision.com>
-
- * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
- into every boundary.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * matrix-reorg.c (matrix_reorg): Rebuild edges.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer.c (lto_streamer_cache_add_to_node_array,
- lto_streamer_cache_delete): Put nodes into heap.
- * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
- heap.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (cgraph_rebuild_references): New.
- * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
- out extern inlines.
- * cgraph.h (cgraph_rebuild_references): Declare.
- * tree-inline.c (tree_function_versioning): Use it.
- * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
-
-2010-05-11 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c: Include ipa-utils.h
- (cgraph_create_virtual_clone): Update references.
- * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
-
-2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
-
- * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
- prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
- cache size.
-
-2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
-
- * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
-
-2010-05-11 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (execute): For -### don't quote arguments that
- contain just alphanumerics and _/-. characters.
- * doc/invoke.texi: Document that change for -###.
-
- PR debug/44023
- * df-problems.c (struct dead_debug): Add to_rescan field.
- (dead_debug_init): Clear to_rescan field.
- (dead_debug_finish): Rescan all debug insns in to_rescan
- bitmap and free the bitmap.
- (dead_debug_insert_before): Instead of rescanning debug insns
- immediately queue their rescanning until dead_debug_finish.
- (df_note_bb_compute): After dead_debug_add do continue instead
- of break.
-
-2010-05-10 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/44028
- * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
- clear also INSN_REG_USE_LIST.
-
-2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
-
-2010-05-10 Jan Hubicka <jh@suse.cz>
-
- * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
- commited change.
-
-2010-05-10 Jan Hubicka <jh@suse.cz>
-
- * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
- Allocate encoders.
- * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
- * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
- (lto_streamer_cache_create): Init alloc pool.
- (lto_streamer_cache_delete): Free alloc pool.
- * lto-streamer.h: Include alloc pool.
- (lto_streamer_cache_d): Use alloc pool.
- * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
-
-2010-05-10 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (cgraphbuild.o): Add dependency on except.h.
- * cgraphbuild.c: Include except.h
- (record_type_list, record_eh_tables): New function.
- (build_cgraph_edges, rebuild_cgraph_edges): Use it.
-
-2010-05-10 Jan Hubicka <jh@suse.cz>
-
- * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
- __frame_dummy_init_array_entry, force_to_data): Attribute as used
- rather than unused.
-
-2010-05-10 Michael Matz <matz@suse.de>
-
- * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
- (can_reassociate_p): Use FLOAT_TYPE_P.
- * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
- (vect_force_simple_reduction): ... this.
- * tree-parloops.c (gather_scalar_reductions): Use
- vect_force_simple_reduction.
- * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
- vect_is_simple_reduction, add modify argument, if true rewrite
- "a-b" into "a+(-b)".
- (vect_is_simple_reduction, vect_force_simple_reduction): New
- functions.
- (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
-
-2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
- Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/44012
- * ira-build.c (remove_unnecessary_allocnos): Nullify
- regno_allocno_map of the removed allocno.
-
-2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
- to /dev/null.
- * configure: Regenerate.
-
-2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
- unused.
- Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
- * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
- support in Sun ld.
- * configure: Regenerate.
-
-2010-05-10 Richard Guenther <rguenther@suse.de>
-
- * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
- marked if the entry identifier is marked.
-
-2010-05-10 Richard Guenther <rguenther@suse.de>
-
- * c-common.c (struct c_common_attributes): Add fnspec attribute.
- (handle_fnspec_attribute): New function.
- * gimple.h (gimple_call_return_flags): Declare.
- (gimple_call_arg_flags): Likewise.
- * gimple.c (gimple_call_arg_flags): New function.
- (gimple_call_return_flags): Likewise.
- * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
- New argument flags.
- (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
- return value flags.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
- * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
- main work to ...
- (make_heapvar_for): ... this new function.
- (handle_rhs_call): Handle fnspec attribute argument specifiers.
- (handle_lhs_call): Likewise.
- (find_func_aliases): Adjust.
-
-2010-05-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44050
- * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
-
-2010-05-10 Wei Guozhi <carrot@google.com>
-
- PR target/42879
- * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
-
-2010-05-09 Joseph Myers <joseph@codesourcery.com>
-
- PR c/10676
- * c-typeck.c (lookup_field): Take a type directly. Update
- recursive calls.
- (build_component_ref): Update call to lookup_field.
- (set_init_label): Use lookup_field to find initialized field.
- Handle returned list of fields like a sequence of designators.
-
-2010-05-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/44024
- * fold-const.c (tree_single_nonzero_warnv_p): Properly
- handle &FUNCTION_DECL.
-
-2010-05-09 Joseph Myers <joseph@codesourcery.com>
-
- PR c/4784
- * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
- structures and unions recursively.
- (detect_field_duplicates): Move duplicate detection with a hash to
- detect_field_duplicates_hash. Always use a hash if anonymous
- structures or unions are present.
- * doc/extend.texi (Unnamed Fields): Document that duplicate fields
- give errors.
-
-2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/44046
- * config/i386/driver-i386.c (host_detect_local_cpu): Properly
- detect Atom, Core 2 and Core i7.
-
-2010-05-09 Richard Guenther <rguenther@suse.de>
-
- * gcc.c (store_arg): Handle temporary file deletion for
- joined arguments.
-
-2010-05-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/44043
- * ipa-inline.c (estimate_function_body_sizes): Return after
- disregarding inline limits.
-
-2010-05-09 Richard Guenther <rguenther@suse.de>
-
- * gcc.c (store_arg): Revert last change.
-
-2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/28685
- * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
- (optimize_ops_list): Call it.
-
-2010-05-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44030
- * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
- NECESSARY flag if we propagate from a inserted expression.
-
-2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
- domain types as equal if they are both PLACEHOLDER_EXPRs.
-
-2010-05-08 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (run_gcc): Remove linker output from
- command line for LTRANS invocation.
-
-2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
-
- * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
- lto-macho as lto_binary_reader.
- * target.h (struct gcc_target): New hooks lto_start and lto_end.
- * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
- * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
- in lto_start and lto_end calls.
- (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
- magic numbers.
- (scan_prog_file): Update is_elf_or_coff call.
- * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
-
- * collect2.c (main): Fix enum comparison.
-
- * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
- Add prototypes.
- * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
- * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
- and TARGET_ASM_LTO_END.
- * darwin.c: Include obstack.h and lto-streamer.h.
- (lto_section_names_offset, lto_section_names_obstack,
- lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
- global variables.
- (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
- (darwin_asm_lto_start): New function. Redirect output to asm_out_file
- to a temporary file.
- (darwin_asm_lto_end): New function. Restore asm_out_file.
- (darwin_asm_named_section): For LTO sections, replace the name with
- the offset of the section name in a string table, and build this
- table.
- (darwin_file_start): Initialize global vars for LTO support.
- (darwin_file_end): If output to asm_out_file was redirected, append it
- to the proper asm_out_file here. Add the section names section.
-
-2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
-
- * c-pragma.c (pending_weak_d, pending_weak): New.
- (pending_weaks): Change the type to VEC((pending_weak,gc) *.
- (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
- handle_pragma_weak): Update the uses of pending_weaks.
-
-2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR documentation/44016
- * doc/standards.texi (Standards): Link to unversioned
- cxx0x_status.html page.
-
-2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/43708
- * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
- in addition to TREE_USED, to avoid "set but unused" warnings.
-
-2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
-
- * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
- (is_loop_prefetching_profitable): Do not insert prefetches
- when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
- times the prefetch ahead distance.
-
-2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
-
- * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
- Account for loop unrolling in the insn-to-prefetch ratio heuristic.
- (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
- the unroll_factor.
-
-2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
-
- * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
- a diagnostic info when the insn-to-mem ratio is too small.
-
-2010-05-07 Richard Guenther <rguenther@suse.de>
-
- * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
- the linker plugin.
- (store_arg): Queue temp_filename for deletion instead of
- the whole argument.
-
-2010-05-07 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
- (run_gcc): Handle LTRANS phase invocation.
- * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
-
-2010-05-07 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
- this is also meaningful on PARM_DECLs and RESULT_DECLs.
-
-2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
-
-2010-05-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/44020
- * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
- code when PRE is not yet initialized.
-
-2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/dbxmdebug.h: Remove.
- * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
-
-2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
-
- * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
- with null pointer and also warn about ordered comparison of zero with
- pointer if -Wextra.
-
-2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
-
- * graphite-blocking.c
- (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
- * graphite-clast-to-gimple.c
- (clast_to_gcc_expression): Same.
- (precision_for_value): Same.
- (precision_for_interval): Same.
- (gcc_type_for_interval): Same.
- (graphite_create_new_guard): Same.
- (compute_bounds_for_level): Same.
- (graphite_create_new_loop_guard): Same.
- * graphite-interchange.c
- (build_linearized_memory_access): Same.
- (pdr_stride_in_loop): Same.
- (memory_strides_in_loop_1): Same.
- (memory_strides_in_loop): Same.
- (extend_scattering): Same.
- (psct_scattering_dim_for_loop_depth): Same.
- (pbb_number_of_iterations): Same.
- * graphite-poly.h
- (debug_iteration_domains): Same.
- * graphite-ppl.c
- (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
- (ppl_set_inhomogeneous_gmp): Same.
- (ppl_strip_loop): Same.
- (ppl_lexico_compare_linear_expressions): Same.
- (ppl_read_polyhedron_matrix): Same.
- (ppl_max_for_le_pointset): Same.
- * graphite-ppl.h
- (ppl_read_polyhedron_matrix): Same.
- (tree_int_to_gmp): Same.
- (gmp_cst_to_tree): Same.
- (ppl_set_inhomogeneous): Same.
- (ppl_set_inhomogeneous_tree): Same.
- (ppl_set_coef): Same.
- (ppl_set_coef_tree): Same.
- * graphite-sese-to-poly.c
- (build_pbb_scattering_polyhedrons): Same.
- (build_scop_scattering): Same.
- (scan_tree_for_params_right_scev): Same.
- (scan_tree_for_params): Same.
- (find_params_in_bb): Same.
- (find_scop_parameters): Same.
- (add_upper_bounds_from_estimated_nit): Same.
- (build_loop_iteration_domains): Same.
- (add_condition_to_domain): Same.
- (pdr_add_memory_accesses): Same.
-
-2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
-
- * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
- CLooG's value_* macros to their respective mpz_* counterparts.
- * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
- (graphite_create_new_loop_guard): Same.
- * graphite-interchange.c (build_linearized_memory_access): Same.
- (pdr_stride_in_loop): Same.
- (memory_strides_in_loop_1): Same.
- (1st_interchange_profitable_p): Same.
- * graphite-poly.c (extend_scattering): Same.
- (psct_scattering_dim_for_loop_depth): Same.
- (pbb_number_of_iterations): Same.
- (pbb_number_of_iterations_at_time): Same.
- * graphite-poly.h (new_1st_loop): Same.
- * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
- (oppose_constraint): Same.
- (insert_constraint_into_matrix): Same.
- (ppl_set_inhomogeneous_gmp): Same.
- (ppl_set_coef_gmp): Same.
- (ppl_strip_loop): Same.
- (ppl_lexico_compare_linear_expressions): Same.
- (ppl_max_for_le_pointset): Same.
- (ppl_min_for_le_pointset): Same.
- (ppl_build_realtion): Same.
- * graphite-ppl.h (gmp_cst_to_tree): Same.
- (ppl_set_inhomogeneous): Same.
- (ppl_set_inhomogeneous_tree): Same.
- (ppl_set_coef): Same.
- (ppl_set_coef_tree): Same.
- * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
- (build_scop_scattering): Same.
- (add_value_to_dim): Same.
- (scan_tree_for_params_right_scev): Same.
- (scan_tree_for_params_int): Same.
- (scan_tree_for_params): Same.
- (find_params_in_bb): Same.
- (find_scop_parameters): Same.
- (add_upper_bounds_from_estimated_nit): Same.
- (build_loop_iteration_domains): Same.
- (create_linear_expr_from_tree): Same.
- (add_condition_to_domain): Same.
- (pdr_add_memory_accesses): Same.
-
-2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
- Jason Merrill <jason@redhat.com>
-
- * c-common.c (c_common_reswords): Add nullptr.
- * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
- * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
- (gen_type_die_with_usage): Likewise.
- * dbxout.c (dbxout_type): Likewise.
- * sdbout.c (plain_type_1): Likewise.
-
-2010-05-06 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
- Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
- ret appropriately.
- (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
-
- * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
- stripping WITH_SIZE_EXPR.
- (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
- change.
-
-2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
- list of obsolete configurations.
- Disabled check for obsolete configurations.
- (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
- Removed support for previous versions.
- * config/mips/iris.h: Removed.
- * config/mips/iris5.h: Removed.
- * config/mips/iris6.h: Merged old iris.h contents.
- (TARGET_IRIX): Removed.
- (DRIVER_SELF_SPECS): Removed mabi=32.
- (IDENT_ASM_OP): Removed undef.
- (STARTFILE_SPEC): Removed mabi=32.
- (ENDFILE_SPEC): Likewise.
- (IRIX_SUBTARGET_LINK_SPEC): Likewise.
- (MACHINE_TYPE): Update for IRIX 6.5.
- * config/mips/mips.c (mips_build_builtin_va_list): Replaced
- TARGET_IRIX by TARGET_IRIX6.
- (mips_file_start): Likewise.
- (mips_output_external): Remove IRIX 5/6 O32 support.
- (mips_output_function_prologue): Likewise.
- * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
- TARGET_IRIX6.
- (TARGET_CPU_CPP_BUILTINS): Likewise.
- (TARGET_IRIX): Removed.
- * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
- (MULTILIB_DIRNAMES): Removed 32.
- (MULTILIB_OSDIRNAMES): Removed ../lib.
- * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
- (Specific, mips-sgi-irix5): Document removal.
- (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
- Remove references to older IRIX 6 releases and the O32 ABI.
-
-2010-05-06 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43994
- * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
- instead of DF_REF_REAL_REG.
-
-2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/43888
- * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
- handling to still return true for x64 targets.
-
-2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
-
-2010-05-06 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/43791
- * ipa-inline.c (update_caller_keys): Remove bogus
- disregard_inline_limits check.
-
-2010-05-06 Michael Matz <matz@suse.de>
-
- PR tree-optimization/43984
- * tree-ssa-pre.c (inserted_phi_names): Remove.
- (inserted_exprs): Change to bitmap.
- (create_expression_by_pieces): Set bits, don't append to vector.
- (insert_into_preds_of_block): Don't handle inserted_phi_names.
- (eliminate): Don't look at inserted_phi_names, remove deleted
- insns from inserted_exprs.
- (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
- (init_pre, fini_pre): Allocate and free bitmaps.
- (execute_pre): Insert insns on edges before elimination.
-
-2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * tree.c (initializer_zerop): Handle STRING_CST.
-
-2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 40989
- * doc/invoke.texi (Wimplicit): Document as C only.
- * opts.c (common_handle_option): Add argument kind.
- (handle_option): Rename as read_cmdline_option. Factor out code to...
- (handle_option): ... here. New.
- (handle_options): Rename as read_cmdline_options.
- (decode_options): Update call.
- (set_option): Use option index instead of option pointer. Classify
- diagnostics correctly.
- (enable_warning_as_error): Call handle_option.
- * opts.h (set_option): Update declaration.
- (handle_option): Declare.
- * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
- * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
- * c-opts.c (set_Wimplicit): Delete.
- (c_family_lang_mask): New static constant.
- (c_common_handle_option): Add argument kind. Use handle_option
- instead of set_Wimplicit.
- (c_common_post_options): warn_implicit and warn_implicit_int
- are disabled by default.
- * c-common.c (warn_implicit): Do not define here.
- * c-common.h (warn_implicit): Do not declare here.
- (c_common_handle_option): Update declaration.
- * lto-opts.c (lto_reissue_options): Update call to set_option.
-
-2010-05-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43571
- * domwalk.c (walk_dominator_tree): Walk the dominator
- sons in more optimal order.
-
-2010-05-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43934
- * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
- (stmt_cost): Likewise.
- (extract_true_false_args_from_phi): New helper.
- (determine_max_movement): For PHI nodes verify we can hoist them
- and compute their cost.
- (determine_invariantness_stmt): Handle PHI nodes.
- (move_computations_stmt): Likewise. Hoist PHI nodes in
- if-converted form using COND_EXPRs.
- (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
- (tree_ssa_lim): Likewise.
- * tree-flow.h (tree_ssa_lim): Adjust prototype.
- * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
-
-2010-05-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43987
- * tree-ssa-structalias.c (could_have_pointers): For possibly
- address-taken variables force pointers to be recorded.
- (create_variable_info_for_1): Likewise.
- (push_fields_onto_fieldstack): Pass in wheter all fields
- must have pointers.
- (find_func_aliases): Query types instead of vars whether
- they contain pointers where appropriate.
-
-2010-05-06 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (record_reference_ctx): Add varpool_node.
- (record_reference, mark_address, mark_load, mark_store): Record
- references.
- (record_references_in_initializer): Update call of record_references.
- (rebuild_cgraph_edges): Remove all references before rebuiding.
- * cgraph.c (cgraph_create_node): Clear ref list.
- (cgraph_remove_node): Remove references.
- (dump_cgraph_node): Dump references.
- (cgraph_clone_node): Clone references.
- * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
- (struct cgraph_node, varpool_node): Add ref_lst.
- * ipa-ref.c: New file.
- * ipa-ref.h: New file.
- * ipa-ref-inline.h: New file.
- * lto-cgraph.c (output_varpool): Take cgrag node set argument.
- (referenced_from_other_partition_p): New function.
- (lto_output_varpool_node): Take set arugment; call
- referenced_from_other_partition.
- (lto_output_ref): New.
- (add_references): New.
- (output_refs): New.
- (output_cgraph): Compute boundary based on references; output refs.
- (output_varpool): Accept cgraph_node_set argument.
- (input_ref): New.
- (input_refs): New.
- (input_cgraph): Call input_refs.
- * lto-section-in.c (lto_section_name): Add refs.
- * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
- (ipa-ref.o): New file.
- * varpool.c (varpool_node): Clear ipa ref list.
- (varpool_remove_node): Remove references.
- (dump_varpool_node): Dump references.
- (varpool_assemble_decl): Only compile finalized ones.
- (varpool_extra_name_alias): Initialize ref list.
- * lto-streamer.c (lto-get_section_name): Add .refs section.
- * lto-streamer.h (lto_section_type): Add LTO_section_refs.
- (referenced_from_other_partition_p): Declared.
-
-2010-05-06 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/43901
- * tree-vect-stmts.c (vectorizable_call): Assert that vector
- type is not NULL if it's transformation phase, and return
- FALSE if it's analysis.
- (vectorizable_conversion, vectorizable_operation,
- vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
-
-2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
-
- * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
- Delete.
- * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
- New define.
- * config/mips/mips-protos.h
- (mips_small_register_classes_for_mode_p): Delete prototype.
-
-2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
- * config/arm/arm.c (multiple_operation_profitable_p,
- compute_offset_order): New static functions.
- (load_multiple_sequence, store_multiple_sequence): Use them.
- Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
- memory offsets, not register numbers.
- (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
-
-2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
-
- * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
- (get_pending_sizes, put_pending_size, put_pending_sizes):
- Update the uses of pending_sizes.
- * c-decl.c (store_parm_decls): Likewise.
- * c-tree.h (struct c_arg_info): Likewise.
- * tree.h: Update the prototype for get_pending_sizes and
- put_pending_sizes.
-
-2010-05-05 Jason Merrill <jason@redhat.com>
-
- PR debug/43370
- * c-common.c (handle_aligned_attribute): Respect
- ATTR_FLAG_TYPE_IN_PLACE.
-
- PR testsuite/43758
- * target.h (struct gcc_target): Add attribute_takes_identifier_p.
- * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
- (TARGET_INITIALIZER): Use it.
- * c-common.c (attribute_takes_identifier_p): Call it.
- * c-common.h: Update prototype.
- * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
- (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
-
-2010-05-05 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43950
- * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
- DW_ID_down_case for Fortran compilation units.
-
-2010-05-05 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
- handle aliases.
-
-2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
- a variable-sized RESULT_DECL.
-
-2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
-
-2010-05-05 Jason Merrill <jason@redhat.com>
-
- PR c++/43787
- * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
- returns GS_OK.
- (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
-
-2010-05-05 Alexandre Oliva <aoliva@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43478
- * df-problems.c (struct dead_debug_use, struct dead_debug): New.
- (dead_debug_init, dead_debug_finish): New functions.
- (dead_debug_add, dead_debug_insert_before): Likewise.
- (df_note_bb_compute): Initialize a dead_debug object, add dead
- debug uses to it, insert debug bind insns before death insns,
- reset debug insns that refer to pending uses at the end.
- * rtl.h (make_debug_expr_from_rtl): New prototype.
- * varasm.c (make_debug_expr_from_rtl): New function.
-
-2010-05-05 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
- (lto_varpool_encoder_new, lto_varpool_encoder_delete,
- lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
- lto_varpool_encoder_deref, lto_varpool_encoder_size,
- lto_varpool_encoder_encode_initializer_p,
- lto_set_varpool_encoder_encode_initializer): New functions.
- (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
- call output_varpool.
- (input_varpool_node): Do not always set analyzed.
- (input_cgraph_1): Return vector of cgraph nodes.
- (input_varpool_1): Return vector of varpools.
- (input_cgraph): Free the vectors.
- * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
- output only initializers needed.
- (lto_output): Only call output_cgraph.
- (produce_asm_for_decls): Call lto_varpool_encoder_delete.
- * lto-section-out.c (lto_new_out_decl_state): Initialize
- state->varpool_node_encoder.
- * lto-streamer.h (lto_varpool_encoder_d): New.
- (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
- (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
- (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
- lto_varpool_encoder_encode, lto_varpool_encoder_delete,
- lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
- Declare.
- (output_varpool, input_varpool): Remove declarations.
-
-2010-05-05 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
- with body can prevail.
-
-2010-05-05 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
- size.
-
-2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
-
- * gengtype.h (erro_at_line): Constify pos argument.
-
- * gengtype.c: Include hashtab.h.
- (enum gc_used): Document GC_MAYBE_POINTED_TO.
- (error_at_line): Constify pos argument.
- (do_typedef): Initialize p->opt field.
- (get_file_gtfilename): Fix comment typo.
- (struct walk_type_data): Constify line field.
- (get_output_file_for_structure): New function.
- (write_local_func_for_structure): Constify orig_s argument.
- Use get_output_file_for_structure.
- (write_func_for_structure): Use get_output_file_for_structure.
- (INDENT): New define.
- (dump_pair, dump_type, dump_type_list, dump_typekind)
- (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
- (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
- functions.
- (seen_types): New variable.
- (main): New variable do_dump. Process "-d" command line option.
- Call dump_everything if dump requested.
-
-2010-05-05 Jakub Jelinek <jakub@redhat.com>
-
- * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
- in a temporary instead of invoking the macro multiple times.
- (track_expr_p): Likewise.
-
-2010-05-04 Neil Vachharajani <nvachhar@google.com>
-
- * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
- per new semantics.
- * opts.c (decode_options): Enable -Werror=coverage-mismatch.
- * coverage.c (get_coverage_counts): Always emit a warning. Adjust
- conditions for printing notes.
- * common.opt (-Wcoverage-mismatch): Allow negative, default to
- true, update documentation.
- * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
-
-2010-05-04 Jakub Jelinek <jakub@redhat.com>
-
- PR c/43981
- * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
- on dimen.
-
-2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/43799
- * config/i386/i386.md (sse_prologue_save): Clobber CC register.
- (*sse_prologue_save_insn1): Likewise.
- (SSE prologue save splitter): Likewise.
-
-2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (free_lang_data_in_one_sizepos): New inline function.
- (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
- types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
- (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
- all decls. Call it on DECL_FIELD_OFFSET of fields.
- (find_decls_types_r): Follow DECL_VALUE_EXPR.
- (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
-
-2010-05-04 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (build_access_from_expr_1): The first parameter type
- changed to simple tree.
- (build_access_from_expr): Likewise, gsi parameter was eliminated.
- (scan_assign_result): Renamed to assignment_mod_result, enum elements
- renamed as well.
- (build_accesses_from_assign): Removed all parameters except for a
- simple gimple statement. Now returns a simple bool.
- (scan_function): All non-analysis parts moved to separate functions
- sra_modify_function_body and ipa_sra_modify_function_body. Removed all
- parameters and updated both callers.
- (sra_modify_expr): Removed parameter data.
- (sra_modify_function_body): New function.
- (perform_intra_sra): Call sra_modify_function_body to modify the
- function body.
- (replace_removed_params_ssa_names): Parameter data changed into
- adjustments vector.
- (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
- changed the parameter dont_convert to convert with the opposite
- meaning.
- (sra_ipa_modify_assign): Parameter data changed into adjustments
- vector, return value changed to bool.
- (ipa_sra_modify_function_body): New function.
- (sra_ipa_reset_debug_stmts): Updated a comment.
- (modify_function): Use ipa_sra_modify_function_body to modify function
- body.
-
-2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/43671
- * alias.c (true_dependence): Handle the same VALUE in x and mem.
- (canon_true_dependence): Likewise.
- (write_dependence_p): Likewise.
-
-2010-05-04 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
- * cgraphbuild.c: Include ipa-utils.h
- (record_reference_ctx): New struct.
- (record_reference): Simplify to work on initializers; not statements.
- (mark_address, mark_load, mark_store): New.
- (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
- walk PHI nodes too.
- (record_references_in_initializer): Update use of record_reference.
- (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
- walk PHI nodes too.
-
-2010-05-04 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
- node will be removed anyway.
- (lto_varpool_replace_node): Allow also unanalyzed nodes;
- relink aliases of node into prevailing node.
- * varpool.c (varpool_remove_node): Remove aliases properly;
- when removing node, remove all its aliases too; remove DECL_INITIAL
- of removed node; ggc_free the varpool node.
-
-2010-05-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43879
- * tree-ssa-structalias.c (alias_get_name): Use
- DECL_ASSEMBLER_NAME if available.
- (create_function_info_for): Return the varinfo node.
- (ipa_pta_execute): Associate same-body aliases and extra names
- with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
-
-2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
-
-2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
-
- PR bootstrap/43964
- * ira-color.c (assign_hard_reg): Declare rclass and add_cost
- only if HONOR_REG_ALLOC_ORDER is not defined.
-
-2010-05-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43949
- * tree-vrp.c (extract_range_from_binary_expr): Only handle
- TRUNC_MOD_EXPR.
-
-2010-04-26 Jason Merrill <jason@redhat.com>
-
- * c.opt (-fstrict-enums): New.
- * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
-
-2010-05-03 David Ung <davidu@mips.com>
- James E. Wilson <wilson@codesourcery.com>
-
- * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
- emit the trap instruction before the divide for TUNE_74K.
-
-2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
-
- * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
- (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
- based on the above, for new target hook.
-
- * hooks.c (hook_bool_mode_true): New generic hook.
- * hooks.h (hook_bool_mode_true): Add prototype.
-
- * target.h (struct gcc_target): Add small_register_classes_for_mode_p
- target hook.
- * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
- target hook, set to hook_bool_mode_false.
- * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
- * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
- with targetm.small_register_classes_for_mode_p.
- (find_reusable_reload): Likewise.
- (combine_reloads): Likewise.
- * reload1.c (reload_as_needed): Likewise.
- * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
- * ifcvt.c (noce_process_if_block, check_cond_move_block,
- dead_or_predicable): Likewise.
- * regmove.c (optimize_reg_copy_1): Likewise.
- * calls.c (prepare_call_address): Likewise.
- (precompute_register_parameters): Likewise.
-
- * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
- hook definition.
- * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
- implementation of the hook that considers all register classes
- small except for SH64.
- (sh_override_options): Use the new hook.
- * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
- Add prototype.
-
- * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
- hook definition.
- * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
- implementation of the hook that considers all register classes
- small for THUMB1.
- * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
- Add prototype.
-
- * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
- hook definition.
- * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
- implementation of the hook that considers all register classes
- small for MIPS16.
- * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
- Add prototype.
-
- * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
- hook definition.
- * config/m32c/m32c.h: Likewise.
- * config/pdp11/pdp11.h: Likewise.
- * config/avr/avr.h: Likewise.
- * config/xtensa/xtensa.h: Likewise.
- * config/m68hc11/m68hc11.h: Likewise.
- * config/mn10300/mn10300.h: Likewise.
- * config/mcore/mcore.h: Likewise.
- * config/h8300/h8300.h: Likewise.
- * config/bfin/bfin.h: Likewise.
-
- * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
- * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
-
-2010-05-03 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (tree_to_double_int): Remove macro.
- (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
- * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
- (tree_to_double_int): New function.
- * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
- Move ...
- * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
-
-2010-05-03 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43971
- * tree-ssa-structalias.c (get_constraint_for_1): Fix
- constraints in the !flag_delete_null_pointer_checks case.
-
-2010-05-03 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43972
- * config/i386/i386.c (ix86_delegitimize_address): Make sure the
- result mode matches original rtl mode.
-
-2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/43888
- * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
-
-2010-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
- when processing flag options.
-
-2010-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * gcov-iov.c (main): Change format string placeholder
- from %#08x to 0x%08x.
- * genchecksum.c (dosum): Change format string placeholder
- from %#02x to 0x%02x.
-
-2010-05-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43879
- * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
-
-2010-05-02 Bruno Haible <bruno@clisp.org>
-
- * doc/extend.texi (Function Attributes): Fix a typo.
-
-2010-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- Revert:
- * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
- placeholder from 0x%x to %#x.
- (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
- * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/i386.c (ix86_target_string): Ditto.
- * config/i386/i386.c (output_pic_addr_const): Ditto.
- (print_operand): Ditto.
-
-2010-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
- placeholder from 0x%x to %#x.
- (ASM_OUTPUT_DEBUG_DATA1): Ditto.
- (ASM_OUTPUT_DEBUG_DATA4): Ditto.
- (ASM_OUTPUT_DEBUG_DATA): Ditto.
- (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
- (ASM_OUTPUT_DEBUG_DATA8): Ditto.
- * optc-gen.awk: Ditto.
- * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
- (HOST_WIDE_INT_PRINT_HEX): Ditto.
- (HOST_WIDEST_INT_PRINT_HEX): Ditto.
- (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
-
-2010-05-01 Anatoly Sokolov <aesok@post.ru>
-
- * target.h (struct calls): Add function_value_regno_p field.
- * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
- (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
- * targhooks.c (default_function_value_regno_p): New function.
- * targhooks.h (default_function_value_regno_p): Declare function.
- * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
- * builtins.c. (apply_result_size): (Ditto.).
- * combine.c. (likely_spilled_retval_p): (Ditto.).
- * mode-switching.c. Include 'target.h'.
- (create_pre_exit): Use function_value_regno_p hook.
- * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
- * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
- TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
-
- * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
- * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
- (ix86_function_value_regno_p): Declare as static, change argument
- type to const unsigned int.
- * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
-
-2010-05-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43949
- * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
- types.
- (extract_range_from_binary_expr): Handle *_MOD_EXPR.
-
-2010-05-01 Anatoly Sokolov <aesok@post.ru>
-
- * rtl.h (CONST_DOUBLE_P): Define.
- (rtx_to_double_int): Declare.
- * emit-rtl.c (rtx_to_double_int): New function.
- * dwarf2out.c (insert_double): New function.
- (loc_descriptor, add_const_value_attribute): Clean up, use
- rtx_to_double_int and insert_double functions.
-
-2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/extend.texi (Inline): Add missing return keyword to examples.
- (Function Attributes, Variable Attributes, Pragmas): Hyphenate
- "command-line".
-
-2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
- the variable part of the offset as well. Use highest_pow2_factor for
- all alignment checks.
-
-2010-04-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43879
- * tree-ssa-structalias.c (type_could_have_pointers): Functions
- can have pointers.
-
-2010-04-30 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
- varpool.
- (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
-
-2010-04-30 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
- New.
- * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
- * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
- (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
- cgraph_node_set_needs_ltrans_p): Remove.
-
-2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
-
- * sdbout.c: Include vec.h, do not include varray.h.
- (deferred_global_decls, sdbout_global_decl,
- sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
- * toplev.c: Do not include varray.h.
- (dump_memory_report): Do not dump VARRAY statistics.
- * gengtype.c (open_base_file): Ignore varray.h.
- * Makefile.in: Update for abovementioned changes.
- Remove all traces of varray.c and varray.h.
- * varray.c: Remove file.
- * varray.h: Remove file.
-
-2010-04-30 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
- references.
-
-2010-04-30 Jan Hubicka <jh@suse.cz>
-
- * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
- needed.
-
-2010-04-30 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (get_constraint_for_1): Generate
- constraints for CONSTRUCTOR.
-
-2010-04-30 Richard Guenther <rguenther@suse.de>
-
- PR lto/43946
- * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
- first after all lowering passes.
-
-2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
-
- * toplev.c: Include varray.h for statistics dumping.
- * tree.h: Do not declare varray_head_tag.
- * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
- regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
- c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
- gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
- lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
- tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
- c-common.c, c-common.h, reg-stack.c, basic-block.h,
- tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
- include varray.h.
- * Makefile.in: Update for abovementioned changes.
-
-2010-04-30 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43942
- * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
-
-2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.c (picochip_legitimize_address): Define.
- Use this function to do machine-specific conversion.
- (picochip_legitimize_reload_address): Likewise.
- (picochip_legitimate_address_p): Check valid base register only if
- strict.
- (picochip_check_conditional_copy): Check for modw only if opnd is
- register.
- * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
- to call the function in c.
- * config/picochip/picochip-protos.h
- (picochip_legitimize_reload_address): Define.
- * config/picochip/picochip.md (supported_compare1): Define.
-
-2010-04-30 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_local_info): Remove for_functions_valid.
- (cgraph_global_info): Remove inlined.
- (LTO_cgraph_tag_names): Remove.
- (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
- * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
- simplify cgraph tags and document.
- (lto_output_node): Use only LTO_cgraph_unavail_node and
- LTO_cgraph_analyzed_node; Do not save analzed, reachable,
- for_functions_valid, global info, process and output flags.
- (input_overwrite_node): Initialize estimated stack size and
- estimated growth. Do not read flags we no longer store.
- (input_node): Likewise do not read info no longer stored.
- * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
- flag.
-
-2010-04-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43879
- * tree-ssa-structalias.c (get_constraint_for_1): Properly
- handle non-zero initializers.
-
-2010-04-30 Richard Guenther <rguenther@suse.de>
-
- * builtins.c (fold_builtin_1): Delete free (0).
-
-2010-04-29 Jan Hubicka <jh@suse.cz>
-
- * gengtype.c (open_base_files): Add lto-streamer.h
- * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
- (pass_ipa_cp): GGC collect.
- * toplev. (compile_file): Do not output symbols.
- * ipa-inline.c (pass_ipa_inline): Add ggc collect.
- * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
- TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
- * lto-section-in.c: Include ggc.h
- (lto_new_in_decl_state): Alloc in GGC.
- (lto_delete_in_decl_state): Likewise.
- * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
- Collect.
-
-2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/42895
- * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
- ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
- (HONOR_REG_ALLOC_ORDER): Describe new macro.
- * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
- * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
- account only if HONOR_REG_ALLOC_ORDER is not defined.
- * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
- * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
-
-2010-04-29 Jon Grant <04@jguk.org>
-
- * collect2.c (vflag): Change type from int to bool.
- (debug): Likewise.
- (helpflag): New global bool.
- (main): Set vflag and debug with boolean, not integer truth values.
- Accept new "--help" option and output usage text if found.
- * collect2.h (vflag): Update prototype.
- (debug): Likewise.
-
-2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/43936
- * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
-
-2010-04-29 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/43935
- * plugin.h (invoke_plugin_callbacks): Annotate arguments
- with ATTRIBUTE_UNUSED.
-
-2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/43921
- * config/i386/i386.c (get_some_local_dynamic_name): Replace
- INSN_P with NONDEBUG_INSN_P.
- (distance_non_agu_define): Likewise.
- (distance_agu_use): Likewise.
-
-2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
-
- From Dominique d'Humieres <dominiq@lps.ens.fr>
- PR bootstrap/43858
- * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
- test_set.
-
-2010-04-29 Brian Hackett <bhackett1024@gmail.com>
-
- * plugin.h (invoke_plugin_callbacks): New inline function.
- * plugin.c (flag_plugin_added): New global flag.
- (add_new_plugin): Initialize above flag.
- (invoke_plugin_callbacks): Rename to ...
- (invoke_plugin_callbacks_full): ... this.
-
-2010-04-28 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_entry_def) Add vnode.
- (lto_varpool_replace_node): New.
- (lto_symtab_resolve_symbols): Resolve varpool nodes.
- (lto_symtab_merge_decls_1): Prefer decls with varpool node.
- (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
- * cgraph.h (varpool_node_ptr): New type.
- (varpool_node_ptr): New vector.
- (varpool_node_set_def): New structure.
- (varpool_node_set): New type.
- (varpool_node_set): New vector.
- (varpool_node_set_element_def): New structure.
- (varpool_node_set_element, const_varpool_node_set_element): New types.
- (varpool_node_set_iterator): New type.
- (varpool_node): Add prev pointers, add used_from_other_partition,
- in_other_partition.
- (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
- varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
- varpool_get_node, varpool_remove_node): Declare.
- (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
- varpool_node_set_size): New inlines.
- * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
- * tree-pass.h (varpool_node_set_def): Forward declare.
- (ipa_opt_pass_d): Summary writting takes vnode sets too.
- (ipa_write_optimization_summaries): Update prototype.
- * ipa-cp.c (ipcp_write_summary): Update.
- * ipa-reference.c (ipa_reference_write_summary): Update.
- * lto-cgraph.c (lto_output_varpool_node): New static function.
- (output_varpool): New function.
- (input_varpool_node): New static function.
- (input_varpool_1): New function.
- (input_cgraph): Input varpool.
- * ipa-pure-const.c (pure_const_write_summary): Update.
- * lto-streamer-out.c (lto_output): Update, output varpool too.
- (write_global_stream): Kill WPA hack.
- (produce_asm_for_decls): Update.
- (output_alias_pair_p): Handle variables.
- (output_unreferenced_globals): Output only needed partition of varpool.
- * ipa-inline.c (inline_write_summary): Update.
- * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
- cgraph.
- * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
- * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
- varpool_node_set_new, varpool_node_set_add,
- varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
- debug_varpool_node_set): New functions.
- * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
- (execute_one_pass): Process new decls too.
- (ipa_write_summaries_2): Pass around vsets.
- (ipa_write_summaries_1): Likewise.
- (ipa_write_summaries): Build vset; be more selective about cgraph nodes
- to add.
- (ipa_write_optimization_summaries_1): Pass around vsets.
- (ipa_write_optimization_summaries): Likewise.
- * varpool.c (varpool_get_node): New.
- (varpool_node): Update doubly linked lists.
- (varpool_remove_node): New.
- (dump_varpool_node): More dumping.
- (varpool_enqueue_needed_node): Update doubly linked lists.
- (decide_is_variable_needed): Kill ltrans hack.
- (varpool_finalize_decl): Kill lto hack.
- (varpool_assemble_decl): Skip decls in other partitions.
- (varpool_assemble_pending_decls): Update doubly linkes lists.
- (varpool_empty_needed_queue): Likewise.
- (varpool_extra_name_alias): Likewise.
- * lto-streamer.c (lto_get_section_name): Add vars section.
- * lto-streamer.h (lto_section_type): Update.
- (output_varpool, input_varpool): Declare.
-
-2010-04-28 Mike Stump <mikestump@comcast.net>
-
- * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
-
-2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
- record or union type with RECORD_OR_UNION_TYPE_P predicate.
- (lto_input_ts_type_tree_pointers): Likewise.
- * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
- (lto_output_ts_type_tree_pointers): Likewise.
-
-2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
-
- Uniquization of constants at the Tree level
- * tree.h (DECL_IN_CONSTANT_POOL): New macro.
- (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
- bit to the end.
- (tree_output_constant_def): Declare.
- * gimplify.c (gimplify_init_constructor): When using block copy, first
- uniquize the constant constructor on the RHS.
- * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
- DECL_IN_CONSTANT_POOL flag.
- * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
- * varasm.c (make_decl_rtl): Deal with variables belonging to the global
- constant pool.
- (assemble_variable): Deal with symbols belonging to the tree constant
- pool.
- (get_constant_section): Add ALIGN parameter and simplify.
- (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
- (assemble_constant_contents): Use the expression of the VAR_DECL.
- (output_constant_def_contents): Use the alignment of the VAR_DECL.
- (tree_output_constant_def): New global function.
- (mark_constant): Use the expression of the VAR_DECL.
- (place_block_symbol): Use the alignment of the VAR_DECL and the size of
- its expression.
- (output_object_block): Likewise and assemble the expression.
-
-2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
- hash_tree, eq_tree): New tree hash table.
- (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
- [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
- lto_orig_address_remove): Reimplement.
-
-2010-04-28 Xinliang David Li <davidxl@google.com>
-
- PR c/42643
- * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
- (compute_uninit_opnds_pos): New function.
- (is_non_loop_exit_postdominating): New function.
- (compute_control_dep_chain): New function.
- (find_pdom): New function.
- (convert_control_dep_chain_into_preds): New function.
- (find_predicates): New function.
- (find_control_equiv_block): New function.
- (collect_phi_def_edges): New function.
- (find_def_preds): New function.
- (find_dom): New function.
- (dump_predicates): New function.
- (get_cmp_code): New function.
- (is_value_included_in): New function.
- (find_matching_predicate_in_rest_chains): New function.
- (use_pred_not_overlap_with_undef_path_pred): New function.
- (is_use_properly_guarded): New function.
- (normalize_cond_1): New function.
- (is_and_or_or): New function.
- (normalize_cond): New function.
- (is_gcond_subset_of): New function.
- (is_subset_of_any): New function.
- (is_or_set_subset_of): New function.
- (is_and_set_subset_of): New function.
- (is_norm_cond_subset_of): New function.
- (is_pred_expr_subset_of): New function.
- (is_pred_chain_subset_of): New function.
- (is_included_in): New function.
- (is_superset_of): New function.
- (find_uninit_use): New function.
- (warn_uninitialized_phi): New function.
- (compute_possibly_undefined_names): New function.
- (ssa_undefined_value_p): New function.
- (execute_late_warn_uninitialized): New function.
- * tree-ssa.c (ssa_undefined_value_p): Removed.
- (warn_uninit): Changed to extern.
- (warn_uninitialized_phi): Removed.
- (warn_uninitialized_vars): Changed to extern.
- (execute_late_warn_uninitialized): Removed
- * tree-flow.h: Add new prototypes.
- * timevar.def: Add new time variable.
- * Makefile.in: Add new build file.
-
-2010-04-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
- type if available.
-
-2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/22224
- * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
-
-2010-04-28 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (struct cgraph_node): New field indirect_calls.
- (struct cgraph_indirect_call_info): New type.
- (struct cgraph_edge): Removed field indirect_call. New fields
- indirect_info, indirect_inlining_edge and indirect_unknown_callee.
- (cgraph_create_indirect_edge): Declare.
- (cgraph_make_edge_direct): Likewise.
- (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
- * ipa-prop.h (struct ipa_param_call_note): Removed.
- (struct ipa_node_params): Removed field param_calls.
- (ipa_create_all_structures_for_iinln): Declare.
- * cgraph.c: Described indirect edges and uids in initial comment.
- (cgraph_add_edge_to_call_site_hash): New function.
- (cgraph_edge): Search also among the indirect edges, use
- cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
- (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
- one, use cgraph_add_edge_to_call_site_hash to add edges to the call
- site hash.
- (initialize_inline_failed): Assign a reason to indirect edges.
- (cgraph_create_edge_1): New function.
- (cgraph_create_edge): Moved some functionality to
- cgraph_create_edge_1.
- (cgraph_create_indirect_edge): New function.
- (cgraph_edge_remove_callee): Add an assert checking for
- non-indirectness.
- (cgraph_edge_remove_caller): Special-case indirect edges.
- (cgraph_remove_edge): Likewise.
- (cgraph_set_edge_callee): New function.
- (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
- (cgraph_make_edge_direct): New function.
- (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
- the declaration of the call statement matches.
- (cgraph_node_remove_callees): Special-case indirect edges.
- (cgraph_clone_edge): Likewise.
- (cgraph_clone_node): Clone also the indirect edges.
- (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
- indirect_call, dump count of indirect_calls edges.
- * ipa-prop.c (iinlining_processed_edges): New variable.
- (ipa_note_param_call): Create indirect edges instead of
- creating notes. New parameter node.
- (ipa_analyze_call_uses): New parameter node, pass it on to
- ipa_note_param_call.
- (ipa_analyze_stmt_uses): Likewise.
- (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
- (print_edge_addition_message): Work on edges rather than on notes.
- (update_call_notes_after_inlining): Likewise, renamed to
- update_indirect_edges_after_inlining.
- (ipa_create_all_structures_for_iinln): New function.
- (ipa_free_node_params_substructures): Do not free notes.
- (ipa_edge_duplication_hook): Propagate bits within
- iinlining_processed_edges bitmap.
- (ipa_node_duplication_hook): Do not duplicate notes.
- (free_all_ipa_structures_after_ipa_cp): Renamed to
- ipa_free_all_structures_after_ipa_cp.
- (free_all_ipa_structures_after_iinln): Renamed to
- ipa_free_all_structures_after_iinln.
- (ipa_write_param_call_note): Removed.
- (ipa_read_param_call_note): Removed.
- (ipa_write_indirect_edge_info): New function.
- (ipa_read_indirect_edge_info): Likewise.
- (ipa_write_node_info): Do not stream notes, do stream information
- in indirect edges.
- (ipa_read_node_info): Likewise.
- (lto_ipa_fixup_call_notes): Removed.
- * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
- * ipa-inline.c (pass_ipa_inline): Likewise.
- * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
- * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
- * tree-inline.c (copy_bb): Removed an unnecessary double check for
- is_gimple_call.
- * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
- edges.
- * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
- (output_cgraph): Stream also indirect edges.
- (lto_output_edge): Added capability to stream indirect edges.
- (input_edge): Likewise.
- (input_cgraph_1): Likewise.
- * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
- of indirect edges.
-
-2010-04-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43879
- PR tree-optimization/43909
- * tree-ssa-structalias.c (struct variable_info): Add
- only_restrict_pointers flag.
- (new_var_info): Initialize it. Increment stats.total_vars here.
- (create_function_info_for): Do not increment stats.total_vars here.
- (get_function_part_constraint): Fix build with C++.
- (insert_into_field_list): Remove.
- (push_fields_onto_fieldstack): Properly merge fields.
- (create_variable_info_for): Split and simplify.
- (create_variable_info_for_1): New piece.
- (intra_create_variable_infos): Properly make restrict constraints
- from parameters.
-
-2010-04-28 Richard Guenther <rguenther@suse.de>
-
- PR c++/43880
- * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
-
-2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
- Jan Hubicka <hubicka@ucw.cz>
-
- * doc/invoke.texi (-Wsuggest-attribute=const,
- -Wsuggest-attribute=pure): Document.
- * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
- (function_always_visible_to_compiler_p,
- suggest_attribute, warn_function_pure, warn_function_const):
- New functions.
- (check_call): Improve debug info.
- (analyze_function): Do not check availability.
- (add_new_function): Check availability.
- (propagate): Output warnings.
- (skip_function_for_local_pure_const): New function.
- (local_pure_const): Use it; output warnings.
- * common.opt (Wsuggest-attribute=const,
- Wsuggest-attribute=pure): New.
-
-2010-04-27 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
- force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
- or DW_CFA_def_cfa_offset{,_sf}.
-
-2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h: Fix truncated long macros.
-
-2010-04-27 Kai Tietz <kai.tietz@onevision.com>
-
- * collect2.c (TARGET_64BIT): Redefine to target's default.
- * tlink.c: Likewise.
- * config/i386/cygming.h (USER_LABEL_PREFIX): Define
- dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
- * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
- for underscoring __USER_LABEL_PREFIX__.
- * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
- (SUB_LINK_ENTRY32): New.
- (SUB_LINK_ENTRY64): New.
- (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
- * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
- (SUB_LINK_ENTRY64): New.
- (SUB_LINK_ENTRY): New.
- (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
- (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
- x64 target is choosen.
- * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
- * configure: Regenerated.
- * configure.ac (leading-mingw64-underscores): Option added.
-
-2010-04-27 Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (-fipa-profile): Document.
- * opts.c (decode_options): Enable ipa-profile at -O1.
- * timevar.def (TV_IPA_PROFILE): Define.
- * common.opt (fipa-profile): Add.
- * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
- flag for clones.
- (cgraph_propagate_frequency): Handle only local ones.
- * tree-pass.h (pass_ipa_profile): Declare.
- * ipa-profile.c (gate_profile): Use flag_ipa_profile.
- (pass_ipa_profile): Use TV_IPA_PROFILE.
- * ipa.c (ipa_profile): New function.
- (gate_ipa_profile): Likewise.
- (pass_ipa_profile): New global variable.
- * passes.c (pass_ipa_profile): New.
-
-2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
-
-2010-04-27 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/43812
- * ipa.c (dissolve_same_comdat_group_list): New function.
- (function_and_variable_visibility): Call
- dissolve_same_comdat_group_list when comdat group contains external or
- newly local nodes.
- * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
- lists are circular and that they contain only DECL_ONE_ONLY nodes.
-
-2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
- (const_hash_1) <VECTOR_CST>: New case.
- (compare_constant) <VECTOR_CST>: Likewise.
- <ADDR_EXPR>: Deal with LABEL_REFs.
- (copy_constant) <VECTOR_CST>: New case.
-
-2010-04-27 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_propagate_frequency): New function.
- * cgraph.h (cgraph_propagate_frequency): Declare.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Call
- cgraph_propagate_frequency.
-
-2010-04-27 Jakub Jelinek <jakub@redhat.com>
-
- * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
-
-2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/40657
- * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
- (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
- here to determine which regs to push and how much stack to reserve.
-
-2010-04-27 Jie Zhang <jie@codesourcery.com>
-
- * doc/gimple.texi (gimple_statement_with_ops): Remove
- addresses_taken field.
- (gimple_statement_with_memory_ops): Likewise.
-
-2010-04-27 Jan Hubicka <jh@suse.cz>
-
- * tree-inline.c (eni_inlining_weights): Remove.
- (estimate_num_insns): Special case more builtins.
-
-2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
-
- PR c/32207
- * c-typeck.c (build_binary_op): Move forward check for comparison
- pointer with null pointer constant and adjust the diagnostic message.
-
-2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR lto/42776
- * configure.ac (gcc_cv_as_section_has_align): Set if installed
- binutils supports extended .section directive needed by LTO, or
- warn if older binutils found.
- (LTO_BINARY_READER): New AC_SUBST'd variable.
- (LTO_USE_LIBELF): Likewise.
- * gcc/config.gcc (lto_binary_reader): New target-specific configure
- variable.
- * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
- (LTO_USE_LIBELF): Likewise.
- * configure: Regenerate.
-
- * collect2.c (is_elf): Rename from this ...
- (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
- object files in addition to ELF-formatted ones.
- (scan_prog_file): Caller updated. Also allow for LTO info marker
- symbol to be prefixed or not by an extra underscore.
-
- * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
- * config/i386/winnt.c: Also #include lto-streamer.h
- (i386_pe_asm_named_section): Specify 1-byte section alignment for
- LTO named sections.
- (i386_pe_asm_output_aligned_decl_common): Add comment.
- (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
-
-2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/43889
- * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
- Add missing earlyclobber for second alternative.
-
-2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
-
- * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
- bits for artificial defs at the top of the block.
- * fwprop.c (single_def_use_enter_block): Don't call it.
-
-2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
-
- PR 43715
- * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
- instead of "$gcc_cv_objdump -T".
- Use "-undefined dynamic_lookup" on darwin.
- * gcc/configure: Regenerate.
-
-2010-04-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c/43893
- * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
-
-2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * c-parser.c (struct c_token): Move location field up.
- * c-tree.h (struct c_typespec): Move expr_const_operands field up.
- (struct c_declspecs): Convert typespec_word, storage_class, and
- default_int_p into bitfields.
- (struct c_declarator): Move loc field up.
-
-2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * cfgloop.h (struct loop): Move can_be_parallel field up.
- * ipa-prop.h (struct ip_node_params): Move bitfields up.
- * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
- down.
- (struct iv_cand): Convert pos field into a bitfield.
- * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
- field up.
- (struct _stmt_vec_info): Shuffle fields for better packing.
-
-2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * varasm.c (IN_NAMED_SECTION): Remove guard.
- * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
- (IN_NAMED_SECTION_P): ...this.
- (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
-
-2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
- Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
- of shadowing it. Fix comments.
-
-2010-04-26 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_create_node): Set node frequency to normal.
- (cgraph_clone_node): Copy function frequency.
- * cgraph.h (node_frequency): New enum
- (struct cgraph_node): Add.
- * final.c (rest_of_clean_state): Update.
- * lto-cgraph.c (lto_output_node): Output node frequency.
- (input_overwrite_node): Input node frequency.
- * tre-ssa-loop-ivopts (computation_cost): Update.
- * lto-streamer-out.c (output_function): Do not output function
- frequency.
- * predict.c (maybe_hot_frequency_p): Update and handle functions
- executed once.
- (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
- attribute lookup.
- (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
- (compute_function_frequency): Set noreturn functions to be executed
- once.
- (choose_function_section): Update.
- * lto-streamer-in.c (input_function): Do not input function frequency.
- * function.c (allocate_struct_function): Do not initialize function
- frequency.
- * function.h (function_frequency): Remove.
- (struct function): Remove function frequency.
- * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
- (try_update): Update.
- * tree-inline.c (initialize_cfun): Do not update function frequency.
- * passes.c (pass_init_dump_file): Update.
- * i386.c (ix86_compute_frame_layout): Update.
- (ix86_pad_returns): Update.
-
-2010-04-26 Jie Zhang <jie@codesourcery.com>
-
- PR tree-optimization/43833
- * tree-vrp.c (range_int_cst_p): New.
- (range_int_cst_singleton_p): New.
- (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
- when both operands are constants. Use range_int_cst_p in
- BIT_IOR_EXPR case.
-
-2010-04-26 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
-
-2010-04-26 Richard Guenther <rguenther@suse.de>
-
- PR lto/43080
- * gimple.c (gimple_decl_printable_name): Deal gracefully
- with a NULL DECL_NAME.
-
-2010-04-26 Richard Guenther <rguenther@suse.de>
-
- PR lto/42425
- * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
- if emitting debug information and it is either a function
- or a namespace decl.
-
-2010-04-26 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
- determine if the statement is vectorizable, and a macro to access it.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
- Skip statements that can't be vectorized. If the analysis fails,
- mark the statement as unvectorizable if vectorizing basic block.
- (vect_compute_data_refs_alignment): Likewise.
- (vect_verify_datarefs_alignment): Skip statements marked as
- unvectorizable. Add print.
- (vect_analyze_group_access): Skip statements that can't be
- vectorized. If the analysis fails, mark the statement as
- unvectorizable if vectorizing basic block.
- (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
- * tree-vect-stmts.c (vectorizable_store): Fix the number of
- generated stmts for SLP.
- (new_stmt_vec_info): Initialize the new field.
- * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
- statements marked as unvectorizable.
-
-2010-04-25 Joseph Myers <joseph@codesourcery.com>
-
- * c-common.c (flag_isoc1x): New.
- (flag_isoc99): Update comment.
- * c-common.h (flag_isoc1x): New.
- (flag_isoc99): Update comment.
- * c-cppbuiltin.c (builtin_define_float_constants): Also define
- __<type>_DECIMAL_DIG__.
- * c-opts.c (set_std_c1x): New.
- (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
- (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
- * c.opt (-std=c1x, -std=gnu1x): New options.
- * doc/cpp.texi: Mention -std=c1x.
- * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
- * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
- * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
- * doc/standards.texi: Mention C1X.
- * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
- LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
- LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
- Define for C1X.
-
-2010-04-25 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/gmon-sol2.c (_mcleanup): Change format string
- placeholder from 0x%x to %#x.
- * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
- * config/i386/i386.c (ix86_target_string): Ditto.
- (output_pic_addr_const): Ditto.
- (print_operand): Ditto.
-
-2010-04-25 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (find_split_point): Add third argument. Use it
- to find nested multiply-accumulate instructions. Adjust calls.
- (try_combine): Adjust call to find_split_point.
-
-2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/contrib.texi (Contributors): Add Dodji Seketeli.
-
-2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
-
- PR tree-optimization/41442
- * fold-const.c (merge_truthop_with_opposite_arm): New function.
- (fold_binary_loc): Call it.
-
-2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- * toplev.c (general_init): Set default for fdiagnostics-show-option.
- * opts.c (common_handle_option): Allow disabling it.
- * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
-
-2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
- between modes if both types are integral.
-
-2010-04-23 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43572
- * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
-
-2010-04-23 Richard Guenther <rguenther@suse.de>
-
- PR lto/43455
- * tree-inline.c (tree_can_inline_p): Also check compatibility
- of return types.
-
-2010-04-23 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43846
- * tree-sra.c (struct access): New flag grp_assignment_read.
- (build_accesses_from_assign): Set grp_assignment_read.
- (sort_and_splice_var_accesses): Propagate grp_assignment_read.
- (enum mark_read_status): New type.
- (analyze_access_subtree): Propagate grp_assignment_read, create
- accesses also if both direct_read and root->grp_assignment_read.
-
-2010-04-23 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/43835
- * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
- function does not have type attributes.
-
-2010-04-23 Richard Guenther <rguenther@suse.de>
-
- PR lto/42653
- * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
- of FUNCTION_DECLs.
-
-2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * sese.h (create_if_region_on_edge): Remove.
-
- * sese.c (create_if_region_on_edge): Make static.
-
- * tree-inline.c: Do not include ggc.h.
-
- * expr.c: Do not include ggc.h.
-
- * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
- dependencies.
-
-2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/43744
- * config/sh/sh.c (find_barrier): Don't emit a constant pool
- in the middle of insns for casesi_worker_2.
-
-2010-04-22 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
-
-2010-04-22 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/43842
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
- loop unrolling in update of exit phis. Fix comment.
- * tree-vect-slp.c (vect_analyze_slp): Check that there are at
- least two reduction statements in the loop before starting SLP
- analysis.
-
-2010-04-22 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
-
-2010-04-22 Alexander Monakov <amonakov@ispras.ru>
-
- * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
- to simplify a + ~a.
-
-2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * tree-parloops.c (loop_parallel_p): New argument
- parloop_obstack. Pass it down.
- (parallelize_loops): New variable parloop_obstack. Initialize it,
- pass it down, free it.
-
- * tree-loop-linear.c (linear_transform_loops): Pass down
- lambda_obstack.
-
- * tree-data-ref.h (lambda_compute_access_matrices): New argument
- of type struct obstack *.
-
- * tree-data-ref.c (analyze_subscript_affine_affine): New variable
- scratch_obstack. Initialize it, pass down, free it.
-
- * lambda.h (lambda_loop_new): Remove.
- (lambda_matrix_new, lambda_matrix_inverse)
- (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
- argument of type struct obstack *.
-
- * lambda-trans.c (lambda_trans_matrix_new): New argument
- lambda_obstack. Pass it down, use obstack allocation for ret.
- (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
- it down.
-
- * lambda-mat.c (lambda_matrix_get_column)
- (lambda_matrix_project_to_null): Remove.
- (lambda_matrix_new): New argument lambda_obstack. Use obstack
- allocation for mat.
- (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
- lambda_obstack.
-
- * lambda-code.c (lambda_loop_new): New function.
- (lambda_lattice_new, compute_nest_using_fourier_motzkin)
- (lambda_compute_auxillary_space, lambda_compute_target_space)
- (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
- (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
- (build_access_matrix): New argument lambda_obstack. Use obstack
- allocation for am.
- (lambda_compute_step_signs, lambda_compute_access_matrices): New
- argument lambda_obstack. Pass it down.
-
-2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
-
- * optabs.h (expand_widening_mult): Declare.
-
-2010-04-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43845
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
- lookup the CALL_EXPR function and arguments.
-
-2010-04-22 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.c
- (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
- * config/stormy16/stormy16.h: Tidy up formatting.
- (DONT_USE_BUILTIN_SETJMP): Remove definition.
- * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
- (ineqbranchsi): Delete pattern.
- * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
- * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
- * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
- stormy16-lib2-ucmpsi2.c.
-
-2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
-
- * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
- df_simulate_find_noclobber_defs as appropriate. Keep track of an
- extra set merge_set_noclobber, and use it to relax the final test
- slightly.
- * df.h (df_simulate_find_noclobber_defs): Declare.
- * df-problems.c (df_simulate_find_defs): Don't ignore partial or
- conditional defs.
- (df_simulate_find_noclobber_defs): New function.
-
-2010-04-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md: Use {} around multi-line preparation statements.
-
-2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
-
- * c-tree.h (push_init_level, pop_init_level, set_init_index)
- (process_init_element): New argument of type struct obstack *.
-
- * c-typeck.c (push_init_level, pop_init_level, set_designator)
- (set_init_index, set_init_label, set_nonincremental_init)
- (set_nonincremental_init_from_string, find_init_member)
- (output_init_element, output_pending_init_elements)
- (process_init_element): New argument braced_init_obstack. Pass it
- down.
- (push_range_stack, add_pending_init): New argument
- braced_init_obstack. Use obstack allocation.
-
- * c-parser.c (c_parser_initelt, c_parser_initval): New argument
- braced_init_obstack. Pass it down.
- (c_parser_braced_init): New variables ret, braced_init_obstack.
- Initialize obstack, pass it down and finally free it.
-
-2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
-
- PR middle-end/29274
- * tree-pass.h (pass_optimize_widening_mul): Declare.
- * tree-ssa-math-opts.c (execute_optimize_widening_mul,
- gate_optimize_widening_mul): New static functions.
- (pass_optimize_widening_mul): New.
- * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
- <case MULT_EXPR>: Remove support for widening multiplies.
- * tree.def (WIDEN_MULT_EXPR): Tweak comment.
- * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
- simplify_gen_unary rather than directly building extensions.
- * tree-cfg.c (verify_gimple_assign_binary): Add tests for
- WIDEN_MULT_EXPR.
- * expmed.c (expand_widening_mult): New function.
- * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
- * lto-section-in.c (lto_section_name): Remove wpa_fixup.
- * lto-wpa-fixup.c: Remove.
- * Makefile.in (lto-wpa-fixup.o): Remove.
- * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
- (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
- * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
- add write_optimization_summary, read_optimization_summary.
- (ipa_write_summaries_of_cgraph_node_set): Remove.
- (ipa_write_optimization_summaries): Declare.
- (ipa_read_optimization_summaries): Declare.
- * ipa-cp.c (pass_ipa_cp): Update.
- * ipa-reference.c (pass_ipa_reference): Update.
- * ipa-pure-const.c (pass_ipa_pure_const): Update.
- * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
- Update.
- * ipa-inline.c (pass_ipa_inline): Update.
- * ipa.c (pass_ipa_whole_program): Update.
- * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
- * passes.c (ipa_write_summaries_1): Do not test wpa.
- (ipa_write_optimization_summaries_1): New.
- (ipa_write_optimization_summaries): New.
- (ipa_read_summaries): Do not test ltrans.
- (ipa_read_optimization_summaries_1): New.
- (ipa_read_optimization_summaries): New.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * lto-cgraph.c (lto_output_node): Do not output comdat groups
- for boundary nodes.
- (output_cgraph): Do not arrange comdat groups for boundary nodes.
-
-2010-04-21 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/40040
- * dwarf2out.c (add_name_and_src_coords_attributes): Add
- DW_AT_{,MIPS_}linkage_name even for Fortran decls.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * varpool.c (decide_is_variable_needed): Variable is always needed
- during ltrans.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * opts.c (decode_options): Enable pure-const pass for whopr.
-
-2010-04-21 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Dump also assembler name.
- * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
- at WPA dumping.
- (cgraph_decide_inlining): Do not expect callee to be removed in all
- cases.
-
-2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
-
-2010-04-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (x86_shrd): Add athlon_decode and
- amdfam10_decode attributes.
-
-2010-04-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/43570
- * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
- OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
- (lower_copyprivate_clauses): Use private var in outer
- context instead of original var. Make sure the types
- are correct for VLAs.
-
-2010-04-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
- to non-pointer objects.
-
-2010-04-21 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
- last chain entry if it starts with the still current label.
- (add_location_or_const_value_attribute): Check that
- loc_list->first->next is NULL instead of comparing ->first with ->last.
- (dwarf2out_var_location): Pass last_label resp. last_postcall_label
- to add_var_loc_to_decl.
-
- * dwarf2out.c (output_call_frame_info): For dw_cie_version
- >= 4 add also address size and segment size fields into CIE header.
-
- * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
- long as address size is the same as sizeof (void *) and
- segment size is 0.
- * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
- address size or segment size is unexpected, return DW_EH_PE_omit.
- (classify_object_over_fdes): If get_cie_encoding returned
- DW_EH_PE_omit, return -1.
- (init_object): If classify_object_over_fdes returned -1,
- pretend there were no FDEs at all.
-
-2010-04-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (bswap<mode>2): Macroize expander from
- bswap{si,di}2 using SWI48 mode iterator.
- (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
- SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
- set modrm attribute of bswap insn to 0 and remove length attribute.
- (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
- iterator. Set type attribute to bitmanip, set modrm attribute to 0,
- set mode attribute to <MODE> and remove length attribute.
-
-2010-04-20 James E. Wilson <wilson@codesourcery.com>
-
- PR rtl-optimization/43520
- * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
- zero available registers.
-
-2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_cproj): Fold more cases.
-
-2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
- (fold_builtin_1): Fold builtin cproj.
- * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
- Use ATTR_CONST_NOTHROW_LIST.
-
-2010-04-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
- and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
- ffsi2_no_cmove for !TARGET_CMOVE.
- (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
- (ffssi2): Remove expander.
- (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
- mode iterator.
- (ctz<mode>2): Ditto from ctz{si,di}2.
- (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
- mode iterator.
- (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
- mode iterator.
-
-2010-04-20 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (AT_linkage_name): Define.
- (clone_as_declaration): Handle DW_AT_linkage_name.
- (add_name_and_src_coords_attributes): Use AT_linkage_name instead
- of DW_AT_MIPS_linkage_name.
- (move_linkage_attr): Likewise.
- (dwarf2out_finish): Likewise.
-
-2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
-
- PR middle-end/41952
- * fold-const.c (fold_comparison): New folding rule.
-
-2010-04-20 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (double_int_setbit): Declare.
- * double-int.c (double_int_setbit): New function.
- * rtl.h (immed_double_int_const): Declare.
- * emit-rtl.c (immed_double_int_const): New function.
- * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
- and immed_double_int_const functions.
- * optabs.c (expand_absneg_bit, expand_copysign_absneg,
- expand_copysign_bit): (Ditto.).
- * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
- * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
- * dojump.c (prefer_and_bit_test): (Ditto.).
- * expr.c (convert_modes, reduce_to_bit_field_precision,
- const_vector_from_tree): (Ditto.).
- * expmed.c (mask_rtx, lshift_value): (Ditto.).
-
-2010-04-20 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
- (dump_cgraph_node): Dump new flags.
- * cgraph.h (struct cgraph_node): Add flags
- reachable_from_other_partition and in_other_partition.
- (cgraph_can_remove_if_no_direct_calls_p): Functions used by
- other partition can not be removed.
- * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
- the other partition must be output; silence sanity checking on
- leaking functions bodies from other paritition.
- * lto-cgraph.c (reachable_from_other_partition_p): New function.
- (lto_output_node): Output new flags; do not sanity check that inline
- clones are output; drop lto_forced_extern_inline_p code; do not mock
- visibility flags at partition boundaries.
- (add_node_to): New function.
- (output_cgraph): Use it to sort functions so masters appear before
- clones.
- (input_overwrite_node): Input new flags.
- * passes.c (ipa_write_summaries): Do not call
- lto_new_extern_inline_states.
- * lto-section-out.c (forced_extern_inline,
- lto_new_extern_inline_states lto_delete_extern_inline_states,
- lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
- * lto-streamer.h (lto_new_extern_inline_states,
- * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
- lto_forced_extern_inline_p): Kill.
-
-2010-04-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (do_sd_constraint): Add edges only
- from vars that can have pointers.
- (process_constraint): Dump useless constraints.
-
-2010-04-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
- (dump_sa_points_to_info): Remove asserts.
- (init_base_vars): nothing_id isn't an escape point nor does it
- have pointers.
-
-2010-04-20 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (TYPE_REF_IS_RVALUE): Define.
- * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
- should_move_die_to_comdat, prune_unused_types_walk): Handle
- DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
- (modified_type_die, gen_reference_type_die): Emit
- DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
- if TYPE_REF_IS_RVALUE and -gdwarf-4.
-
-2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- PR target/43635
- * config/s390/s390.c (s390_emit_call): Turn direct into indirect
- calls for -fpic -m31 if they have been sibcall optimized.
-
-2010-04-19 James E. Wilson <wilson@codesourcery.com>
-
- * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
- ar.lc fixed and call-used.
-
- * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
-
-2010-04-19 Jan Hubicka <jh@suse.cz>
-
- * opts.c (decode_options): Disable whpr incompatible passes.
- * lto/lto.c (lto_1_to_1_map): Skip clones.
- (read_cgraph_and_symbols): Do not mark everything as needed.
- (do_whole_program_analysis): Do map only after optimizing;
- set proper cgraph_state; use passmanager.
-
-2010-04-19 DJ Delorie <dj@redhat.com>
-
- * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
- POINTER_PLUS_EXPR and fix them.
-
-2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
-
- * config/avr/avr-devices.c (avr_mcu_types): Add support for new
- devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
- attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
- atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
- atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
- atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
- atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
- atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
- m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
- atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
- * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
-
-2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * ifcvt.c (noce_try_cmove_arith): Fix long lines.
- (check_cond_move_block): Likewise.
- (cond_move_process_if_block): Likewise.
- (noce_find_if_block): Improve formatting.
- (find_if_header): Pass 0 to memset and tweak conditions.
- (cond_exec_find_if_block): Fix long lines and tweak conditions.
-
-2010-04-19 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
- for -gdwarf-4.
-
- PR middle-end/43337
- * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
- with non-local decl doesn't need chain.
-
-2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-color.c (allocno_reload_assign): Avoid accumulating
- reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
-
-2010-04-19 Martin Jambor <mjambor@suse.cz>
-
- * gimple.h (create_tmp_reg): Declare.
- * gimplify.c (create_tmp_reg): New function.
- (gimplify_return_expr): Use create_tmp_reg.
- (gimplify_omp_atomic): Likewise.
- (gimple_regimplify_operands): Likewise.
- * tree-dfa.c (make_rename_temp): Likewise.
- * tree-predcom.c (predcom_tmp_var): Likewise.
- (reassociate_to_the_same_stmt): Likewise.
- * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
- (get_replaced_param_substitute): Likewise.
- * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
- * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
- * tree-ssa-pre.c (get_representative_for): Likewise.
- (create_expression_by_pieces): Likewise.
- * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
- (create_tailcall_accumulator): Likewise.
-
-2010-04-19 Martin Jambor <mjambor@suse.cz>
-
- * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
- new_stmt.
- (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
-
-2010-04-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43796
- * tree-vrp.c (adjust_range_with_scev): Lookup init and step
- from SCEV in the lattice.
- (vrp_visit_phi_node): Dump change.
-
-2010-04-19 Richard Guenther <rguenther@suse.de>
-
- * configure.ac: Fix quoting around elf_getshstrndx ABI check.
- * configure: Re-generated.
-
-2010-04-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43783
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
- constant ARRAY_REF operands two and three if possible.
-
-2010-04-19 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43766
- * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
-
-2010-04-19 Jie Zhang <jie@codesourcery.com>
-
- PR target/43662
- * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
-
-2010-04-19 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/37027
- * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
- and macro to access it.
- (vectorizable_reduction): Add argument.
- (vect_get_slp_defs): Likewise.
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
- statements for possible use in SLP.
- (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
- (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
- (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
- add new argument.
- (vectorizable_reduction): Likewise.
- * tree-vect-stmts.c (vect_get_vec_defs): Update call to
- vect_get_slp_defs.
- (vectorizable_type_demotion, vectorizable_type_promotion,
- vectorizable_store): Likewise.
- (vect_analyze_stmt): Update call to vectorizable_reduction.
- (vect_transform_stmt): Likewise.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
- (vect_build_slp_tree): Fix indentation. Check that there are no loads
- from different interleaving chains in same node.
- (vect_slp_rearrange_stmts): New function.
- (vect_supported_load_permutation_p): Allow load permutations for
- reductions. Call vect_slp_rearrange_stmts() to rearrange statements
- inside SLP nodes if necessary.
- (vect_analyze_slp_instance): Handle reductions.
- (vect_analyze_slp): Try to build SLP instances originating from groups
- of reductions.
- (vect_detect_hybrid_slp_stmts): Skip reduction statements.
- (vect_get_constant_vectors): Create initial vectors for reductions
- according to reduction code. Add new argument.
- (vect_get_slp_defs): Add new argument, pass it to
- vect_get_constant_vectors.
- (vect_schedule_slp_instance): Remove SLP tree root statements.
-
-2010-04-19 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (ENUM_IS_SCOPED): Define.
- * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
- for ENUM_IS_SCOPED enums.
-
-2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_comparison): Use ssizetype.
- * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
- * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
- * tree-loop-distribution.c (build_size_arg_loc): Likewise.
- * tree-object-size.c (compute_object_sizes): Use size_type_node.
-
- * tree.h (initialize_sizetypes): Remove parameter.
- (build_common_tree_nodes): Remove second parameter.
- * stor-layout.c (initialize_sizetypes): Remove parameter.
- Always create an unsigned type.
- (set_sizetype): Assert that the passed type is unsigned and simplify.
- * tree.c (build_common_tree_nodes): Remove second parameter.
- Adjust call to initialize_sizetypes.
- * c-decl.c (c_init_decl_processing): Remove second argument in call to
- build_common_tree_nodes.
-
-2010-04-18 Matthias Klose <doko@ubuntu.com>
-
- * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
-
-2010-04-18 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/43771
- * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
- load permutation doesn't have gaps.
-
-2010-04-18 Jan Hubicka <jh@suse.cz>
-
- * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
- (sse_prologue_save_insn expander): Use new pattern.
- (sse_prologue_save_insn1): New pattern and splitter.
- (sse_prologue_save_insn): Update to deal also with 64bit aligned
- blocks.
- * i386.c (setup_incoming_varargs_64): Do not compute jump
- destination here.
- (ix86_gimplify_va_arg): Update alignment needed.
- (ix86_local_alignment): Do not align all local arrays to 128bit.
-
-2010-04-17 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
-
-2010-04-17 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md (negdi2): Remove redundant code to force values into a
- register.
-
-2010-04-17 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/bpabi.S: Add EABI alignment attributes to objects.
- * arm/bpabi-v6m.S: Likewise.
- * arm/crti.asm: Likewise.
- * arm/crtn.asm: Likewise.
- * arm/lib1funcs.asm: Likewise.
- * arm/libunwind.S: Likewise.
-
-2010-04-17 Richard Earnshaw <rearnsha@arm.com>
-
- * arm-protos.h (tune_params): New structure.
- * arm.c (current_tune): New variable.
- (arm_constant_limit): Delete.
- (struct processors): Add pointer to the tune parameters.
- (arm_slowmul_tune): New tuning option.
- (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
- (all_cores): Adjust to pick up the tuning model.
- (arm_constant_limit): New function.
- (arm_override_options): Select the appropriate tuning model. Delete
- initialization of arm_const_limit.
- (arm_split_constant): Use the new constant-limit model.
- (arm_rtx_costs): Pick up the current tuning model.
- * arm.md (is_strongarm, is_xscale): Delete.
- * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
- for Xscale variant architectures.
- (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
-
-2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/arm/arm.c (arm_gen_constant): Remove unused variable
- can_shift.
- (arm_rtx_costs_1): Remove unused variable extra_cost.
- (arm_unwind_emit_set): Use variable offset.
- (thumb1_output_casesi): Remove unused variable flags.
-
-2010-04-16 Jeff Law <law@redhat.com>
-
- * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
- needing assignment rather than doing a two-phase assignment. Remove
- unused variable 'm'.
-
-2010-04-16 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43767
- * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
-
-2010-04-16 Doug Kwan <dougkwan@google.com>
-
- * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
- (next_operand_entry_id): New static variable.
- (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
- (add_to_ops_vec): Assigned unique ID to operand entry.
- (struct oecount_s): New field ID.
- (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
- (undistribute_ops_list): Assign unique IDs to oecounts.
- (init_reassoc): reset next_operand_entry_id.
-
-2010-04-16 Doug Kwan <dougkwan@google.com>
-
- * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
- missing left parenthesis.
-
-2010-04-16 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
- *btdi_rex64 using SWI48 mode iterator.
- (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
- (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
- *jcc_btdi_mask_rex64.
-
-2010-04-16 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (tree_to_double_int): Convert to macro.
- * double-int.c (tree_to_double_int): Remove.
-
-2010-04-16 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43762
- * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
- with want_address 2 and in case a single element list might be
- possible, call it again with want_address 0.
-
-2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
-
- * config/h8300/h8300.c (print_operand) : Modify case 'V' and
- case 'W' print operands for HI mode.
- * config/h8300/h8300.h (Y0, Y2) : New constraints.
- * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
- (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
- * config/h8300/predicate.md (bit_register_indirect_operand): New.
-
- * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
-
- * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
- cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
- #xx:3 and #xx:4 mode.
-
- * config/h8300/h8300.md (inverted load with HImode dest): Add
- support for H8300SX.
-
- * config/h8300/predicate.md (bit_operand): Allow immediate values that
- satisfy 'U' constraint.
-
-2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
- * configure: Regenerate.
- * config.in: Regenerate.
- * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
- works.
-
-2010-04-16 Richard Guenther <rguenther@suse.de>
-
- * tree.h (struct tree_decl_minimal): Move pt_uid ...
- (struct tree_decl_common): ... here.
- (DECL_PT_UID): Adjust.
- (SET_DECL_PT_UID): Likewise.
- (DECL_PT_UID_SET_P): Likewise.
-
-2010-04-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43572
- * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
- * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
- * tree-flow.h (is_call_clobbered): Remove.
- * tree-flow-inline.h (is_call_clobbered): Likewise.
- * tree-dfa.c (dump_variable): Do not dump call clobber state.
- * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
- (execute_return_slot_opt): Adjust.
- * tree-tailcall.c (suitable_for_tail_opt_p): Remove
- check for call clobbered vars here.
- (find_tail_calls): Move tailcall verification to the
- proper place.
-
-2010-04-16 Diego Novillo <dnovillo@google.com>
-
- * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
-
-2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/40603
- * config/arm/arm.md (cbranchqi4): New pattern.
- * config/arm/predicates.md (const0_operand,
- cbranchqi4_comparison_operator): New predicates.
-
-2010-04-16 Richard Guenther <rguenther@suse.de>
-
- * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
- (dump_gimple_stmt): Likewise.
-
-2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
-
- * recog.h (struct recog_data): New field is_operator.
- (struct insn_operand_data): New field is_operator.
- * recog.c (extract_insn): Set recog_data.is_operator.
- * genoutput.c (output_operand_data): Emit code to set the
- is_operator field.
- * reload.c (find_reloads): Use it rather than testing for an
- empty constraint string.
-
- PR target/41514
- * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
- If the previous insn is a cbranchsi4_insn with the same arguments,
- omit the compare instruction.
-
- * config/arm/arm.md (addsi3_cbranch): If destination is a high
- register, inputs must be low registers and we need a low register
- scratch. Handle alternative 2 like alternative 3.
-
-2010-04-16 Jakub Jelinek <jakub@redhat.com>
-
- * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
- don't call get_addr on both. If one expression is a VALUE and
- the other a REG, check VALUE's locs if the REG isn't among them.
-
-2010-04-16 Christian Bruel <christian.bruel@st.com>
-
- * config/sh/sh.h (sh_frame_pointer_required): New function.
- * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
- (flag_omit_frame_pointer) Set.
- (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
- (rounded_frame_size): Adjust size with outgoing_args_size.
- (sh_set_return_address): Must return from stack pointer.
- * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
- (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
- (ACCUMULATE_OUTGOING_ARGS): Define.
- * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
- * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
-
-2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/43471
- * config/sh/sh.c (sh_legitimize_reload_address): Use
- MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
- Remove a unneeded check for offset_base.
-
-2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * configure: Regenerated.
-
-2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_call_save_register_used): Switch back
- to HARD_REGNO_NREGS.
-
-2010-04-15 Richard Guenther <rguenther@suse.de>
-
- * alias.c (alias_set_subset_of): Handle alias-set zero
- child properly.
-
-2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
-
- * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
- alternatives according to use of high and low regs.
- * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
- * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
- optimizing for size on Thumb-2.
-
-2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
-
- * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
-
-2010-04-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (struct variable_info): Add
- is_fn_info flag.
- (new_var_info): Initialize it.
- (dump_constraints): Support printing last added constraints.
- (debug_constraints): Adjust.
- (dump_constraint_graph): Likewise.
- (make_heapvar_for): Check for NULL cfun.
- (get_function_part_constraint): New function.
- (get_fi_for_callee): Likewise.
- (find_func_aliases): Properly implement IPA PTA constraints.
- (process_ipa_clobber): New function.
- (find_func_clobbers): Likewise.
- (insert_into_field_list_sorted): Remove.
- (create_function_info_for): Properly allocate vars for IPA mode.
- Do not use insert_into_field_list_sorted.
- (create_variable_info_for): Properly generate constraints for
- global vars in IPA mode.
- (dump_solution_for_var): Always dump the solution.
- (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
- (find_what_var_points_to): Adjust.
- (pt_solution_set): Change.
- (pt_solution_ior_into): New function.
- (pt_solution_empty_p): Export.
- (pt_solution_includes_global): Adjust.
- (pt_solution_includes_1): Likewise.
- (pt_solutions_intersect_1): Likewise.
- (dump_sa_points_to_info): Check some invariants.
- (solve_constraints): Move constraint dumping ...
- (compute_points_to_sets): ... here.
- (ipa_pta_execute): ... and here.
- (compute_may_aliases): Do not re-compute points-to info
- locally if IPA info is available.
- (ipa_escaped_pt): New global var.
- (ipa_pta_execute): Properly implement IPA PTA.
- * tree-into-ssa.c (dump_decl_set): Support dumping
- decls not in referenced-vars.
- * tree-flow.h (struct gimple_df): Add ipa_pta flag.
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
- (dump_points_to_solution): Likewise.
- * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
- * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
- (remap_gimple_stmt): Reset call clobber/use information if necessary.
- (copy_decl_to_var): Copy DECL_PT_UID.
- (copy_result_decl_to_var): Likewise.
- * tree.c (make_node_stat): Initialize DECL_PT_UID.
- (copy_node_stat): Copy it.
- * tree.h (DECL_PT_UID): New macro.
- (SET_DECL_PT_UID): Likewise.
- (DECL_PT_UID_SET_P): Likewise.
- (struct tree_decl_minimal): Add pt_uid member.
- * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
- (pt_solution_empty_p): Declare.
- (pt_solution_set): Adjust.
- (ipa_escaped_pt): Declare.
- * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
- * gimple-pretty-print.c (pp_points_to_solution): New function.
- (dump_gimple_call): Dump call clobber/use information.
- * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
- * tree-pass.h (TDF_ALIAS): New dump option.
- * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
- * doc/invoke.texi (-fipa-pta): Update documentation.
-
-2010-04-15 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (OBJS-common): Add gimple-fold.o.
- (gimple-fold.o): New rule.
- * tree.h (maybe_fold_offset_to_reference,
- maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
- prototypes ...
- * gimple.h: ... here.
- * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
- may_propagate_address_into_dereference): Move prototypes ...
- * gimple.h: ... here.
- * tree-ssa-ccp.c (get_symbol_constant_value,
- may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
- maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
- maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
- maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
- ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
- fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
- gimplify_and_update_call_from_tree): Move ...
- * gimple-fold.c: ... here. New file.
- (ccp_fold_builtin): Rename to ...
- (gimple_fold_builtin): ... this.
- * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
-
-2010-04-15 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
- fit_double_type, force_fit_type_double, add_double_with_sign,
- neg_double, mul_double_with_sign, lshift_double, rshift_double,
- lrotate_double, rrotate_double, div_and_round_double): Move ...
- * double-int.c: ... here.
- * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
- add_double, neg_double, mul_double_with_sign, mul_double,
- lshift_double, rshift_double, lrotate_double, rrotate_double,
- div_and_round_double): Move prototypes ...
- * double-int.h: ... here.
-
-2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/43742
- * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
- matching constraints to ensure inputs match the output.
-
-2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/43742
- * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
- in an input-only operand.
-
-2010-04-15 Anatoly Sokolov <aesok@post.ru>
-
- * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
- (double_int_not, double_int_lshift, double_int_rshift): Declare.
- (double_int_negative_p): Convert to static inline function.
- * double-int.c (double_int_lshift, double_int_lshift): New functions.
- (double_int_negative_p): Remove.
- * tree.h (lshift_double, rshift_double):
- * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
- * fold-const.c (fold_convert_const_int_from_real,
- fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
- (lshift_double): Change type of arith argument to bool.
- (rshift_double): Change type of arith argument to bool. Correct
- comment.
- * expmed.c (mask_rtx, lshift_value): (Ditto.).
-
-2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/21803
- * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
- at the start and end of the then/else blocks, and omit them from the
- conversion.
- * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
- argument; all callers changed. Pass zero to old_insns_match_p instead.
- (flow_find_head_matching_sequence): New function.
- (old_insns_match_p): Check REG_EH_REGION notes for calls.
- * basic-block.h (flow_find_cross_jump,
- flow_find_head_matching_sequence): Declare functions.
-
-2010-04-14 Jason Merrill <jason@redhat.com>
-
- PR c++/36625
- * c-common.c (attribute_takes_identifier_p): New fn.
- * c-common.h: Declare it.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
- splitter condition.
- (*udivmod<mode>4): Ditto.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (maxmin_int): Rename code attribute from
- maxminiprefix and update all users.
- (maxmin_float): Ditto from maxminfprefix.
- (logic): Ditto from logicprefix.
- (absneg_mnemonic): Ditto from absnegprefix.
- * config/i386/mmx.md: Update all users of maxminiprefix,
- maxminfprefix and logicprefix for rename.
- * config/i386/sse.md: Ditto.
- * config/i386/sync.md (sync_<code><mode>): Update for
- logicprefix rename.
-
-2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 42966
- * diagnostics.c (diagnostic_report_diagnostic): Mark specially
- warnings converted to errors.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
- used insn_type variable.
- (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
- to avoid set-but-not-used warning.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * df-core.c (df_ref_debug): Change format string placeholder
- from 0x%x to %#x.
- * dwarf2asm.c (dw2_asm_output_data_raw,
- dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
- dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
- * dwarf2out.c (output_cfi, output_cfi_directive,
- dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
- output_cfa_loc_raw, output_die, output_ranges, output_file_names):
- Ditto.
- * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
- * print-rtl.c (print_rtx): Ditto.
-
-2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR middle-end/42694
- * builtins.c (expand_builtin_pow_root): New function to expand pow
- calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
- series of sqrt and cbrt calls under -ffast-math.
- (expand_builtin_pow): Call it.
-
-2010-04-14 Michael Matz <matz@suse.de>
-
- PR tree-optimization/42963
- * tree-cfg.c (touched_switch_bbs): New static variable.
- (group_case_labels_stmt): New function broken out from ...
- (group_case_labels): ... here, use the above.
- (start_recording_case_labels): Allocate touched_switch_bbs.
- (end_recording_case_labels): Deallocate it, call
- group_case_labels_stmt.
- (gimple_redirect_edge_and_branch): Remember index of affected BB.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
- from insn template.
-
-2010-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
-
-2010-04-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
- of optimized out static functions.
- (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
- cost computation. Also sanity check for overflows.
- (update_caller_keys): Update cgraph_edge_badness call; properly
- update fibheap and sanity check that it is up to date.
- (add_new_edges_to_heap): Update cgraph_edge_badness.
- (cgraph_decide_inlining_of_small_function): Likewise;
- add sanity checking that badness in heap is up to date;
- improve dumping of reason; Update badness of calls to the
- offline copy of function currently inlined; dump badness
- of functions not inlined because of unit growth limits.
-
-2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/32628
- * c-common.c (pointer_int_sum): Disregard overflow that occured only
- because of sign-extension change when converting to sizetype here...
- * fold-const.c (fold_convert_const_int_from_int): ...and not here.
-
- * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
- the folding to constants. Remove redundant final conversion.
- (fold_binary) <associate>: Do not associate if the re-association of
- constants alone overflows.
- (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
- to the end of the list.
- (multiple_of_p) <COND_EXPR>: New case.
-
-2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- * opt-functions.awk (opt_sanitized_name): New.
- (opt_enum): New.
- * optc-gen.awk: Use it
- * opth-gen.awk: Use it.
-
-2010-04-13 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
- (sra_modify_assign): Delete stmts loading dead data even if racc has no
- children. Call replace_uses_with_default_def_ssa_name to handle
- SSA_NAES on lhs.
-
-2010-04-13 Michael Matz <matz@suse.de>
-
- PR middle-end/43730
- * builtins.c (expand_builtin_interclass_mathfn): Also create
- a register if the predicate doesn't match.
-
-2010-04-13 Diego Novillo <dnovillo@google.com>
-
- * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
- * c-pch.c: Include timevar.h.
- (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
- (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
- * ggc-common.c: Include timevar.h.
- (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
- * timevar.def (TV_PCH_SAVE): Define.
- (TV_PCH_CPP_SAVE): Define.
- (TV_PCH_PTR_REALLOC): Define.
- (TV_PCH_PTR_SORT): Define.
- (TV_PCH_RESTORE): Define.
- (TV_PCH_CPP_RESTORE): Define.
-
-2010-04-13 Michael Matz <matz@suse.de>
-
- * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
- into MINUS_EXPRs.
- (can_reassociate_p): New function.
- (break_up_subtract_bb, reassociate_bb): Use it.
-
-2010-04-13 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/43737
- * builtins.c (c_readstr): Fix assert.
-
-2010-04-13 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
- when generating cltd insn.
-
- (*ashl<mode>3_1): Remove special handling for register operand 2.
- (*ashlsi3_1_zext): Ditto.
- (*ashlhi3_1): Ditto.
- (*ashlhi3_1_lea): Ditto.
- (*ashlqi3_1): Ditto.
- (*ashlqi3_1_lea): Ditto.
- (*<shiftrt_insn><mode>3_1): Ditto.
- (*<shiftrt_insn>si3_1_zext): Ditto.
- (*<shiftrt_insn>qi3_1_slp): Ditto.
- (*<rotate_insn><mode>3_1): Ditto.
- (*<rotate_insn>si3_1_zext): Ditto.
- (*<rotate_insn>qi3_1_slp): Ditto.
-
-2010-04-13 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (callused_id): Remove.
- (call_stmt_vars): New.
- (get_call_vi): Likewise.
- (lookup_call_use_vi): Likewise.
- (lookup_call_clobber_vi): Likewise.
- (get_call_use_vi): Likewise.
- (get_call_clobber_vi): Likewise.
- (make_transitive_closure_constraints): Likewise.
- (handle_const_call): Adjust to do per-call call-used handling.
- (handle_pure_call): Likewise.
- (find_what_var_points_to): Remove general callused handling.
- (init_base_vars): Likewise.
- (init_alias_vars): Initialize call_stmt_vars.
- (compute_points_to_sets): Process call-used and call-clobbered
- vars for call statements.
- (delete_points_to_sets): Free call_stmt_vars.
-
-2010-04-13 Richard Guenther <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
- Only add RW dependence for dependence distance zero.
- Adjust maximal vectorization factor according to dependences.
- Move alignment handling ...
- (vect_find_same_alignment_drs): ... here. New function.
- (vect_analyze_data_ref_dependences): Adjust.
- (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
- (vect_analyze_data_refs): Adjust minimal vectorization factor
- according to data references.
- * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
- dependences before determining the vectorization factor.
- Analyze alignment after determining the vectorization factor.
- * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
- dependences before alignment.
- * tree-vectorizer.h (vect_analyze_data_ref_dependences):
- Adjust prototype.
- (vect_analyze_data_refs): Likewise.
- (MAX_VECTORIZATION_FACTOR): New define.
-
-2010-04-13 Duncan Sands <baldrick@free.fr>
-
- * except.h (lang_eh_type_covers): Remove.
- * except.c (lang_eh_type_covers): Likewise.
-
-2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
- * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
- UNITS_PER_LONG where it is ABI relevant.
- (s390_return_addr_rtx): Likewise.
- (s390_back_chain_rtx): Likewise.
- (s390_frame_area): Likewise.
- (s390_frame_info): Likewise.
- (s390_initial_elimination_offset): Likewise.
- (save_gprs): Likewise.
- (s390_emit_prologue): Likewise.
- (s390_emit_epilogue): Likewise.
- (s390_function_arg_advance): Likewise.
- (s390_function_arg): Likewise.
- (s390_va_start): Likewise.
- (s390_gimplify_va_arg): Likewise.
- (s390_function_profiler): Likewise.
- (s390_optimize_prologue): Likewise.
- (s390_rtx_costs): Likewise.
- (s390_secondary_reload): Likewise.
- (s390_promote_function_mode): Likewise.
- (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
- (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
- registers available.
- (s390_unwind_word_mode): New function.
- (s390_function_value): Split 64 bit values into register pair if
- used as return value.
- (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
- function call parameters. Handle parallels.
- (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
- (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
- (DWARF_CIE_DATA_ALIGNMENT): New macro.
- (s390_expand_setmem): Remove unused variable src_addr.
- * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
- deal with 64 bit registers.
- * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
- Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
- (UNITS_PER_LONG): New macro.
- * libjava/include/s390-signal.h: Define extended ucontext
- structure containing the upper halfs of the 64 bit registers.
-
-2010-04-13 Simon Baldwin <simonb@google.com>
-
- * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
-
-2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
- rvalue on the RHS if the LHS is of a non-renamable type.
- * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
-
-2010-04-13 Matthias Klose <doko@ubuntu.com>
-
- * gcc.c (cc1_options): Handle -iplugindir before processing
- the cc1 spec. Only add -iplugindir once.
- (cpp_unique_options): Add -iplugindir option if -fplugin* options
- found.
- * common.opt (iplugindir): Remove `Separate' property, initialize.
- * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
- option.
- * Makefile.in (check-%, check-parallel-%): Create plugin dir.
- (distclean): Remove plugin dir.
- * doc/invoke.texi: Document -iplugindir.
-
-2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
-
- * doc/plugins.texi (Loading Plugins): Document short
- -fplugin=foo option.
- (Plugin API): Mention default_plugin_dir_name function.
-
- * gcc.c (find_file_spec_function): Add new declaration.
- (static_spec_func): Use it for "find-file".
- (find_file_spec_function): Add new function.
- (cc1_options): Add -iplugindir option if -fplugin* options found.
-
- * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
-
- * plugin.c (add_new_plugin): Updated comment, and handle short
- plugin name.
- (default_plugin_dir_name): Added new function.
-
- * common.opt (iplugindir): New option to set the plugin directory.
-
-2010-04-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (any_rotate): New code iterator.
- (rotate_insn): New code attribute.
- (rotate): Ditto.
- (SWIM124): New mode iterator.
- (<rotate_insn>ti3): New expander.
- (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
- any_rotate code iterator.
- (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
- using any_rotate code iterator and SWIM124 mode iterator.
- (ix86_rotlti3): New insn_and_split pattern.
- (ix86_rotrti3): Ditto.
- (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
- ix86_rotl{di,ti}3 patterns.
- (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
- (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
- and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
- *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
- code iterator and SWI mode iterator.
- (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
- Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
- code iterator.
- (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
- Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
- (bswap rotatert splitter): Add splitter.
- (bswap splitter): Macroize splitter using any_rotate code iterator.
- Add insn predicate to split only for TARGET_USE_XCHGB or when
- optimizing function for size.
-
-2010-04-12 Steve Ellcey <sje@cup.hp.com>
-
- * config/pa/pa.c (emit_move_sequence): Remove use of
- deleted variable flag_argument_noalias.
-
-2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Removed *-*-solaris2.7* from list of obsolete
- configurations.
- Add to unsupported targets list.
- * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
- sparc*-sun-solaris2.[567]* from target lists.
- * configure: Regenerate.
- * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
- removal.
- Remove Solaris 7 patch references.
- (Specific, sparc-sun-solaris2.7): Removed.
- (sparc-sun-solaris2*): Update Solaris 7 example.
- (sparc64-*-solaris2*): Likewise.
-
-2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.build (alpha*-dec-osf4*): Remove.
- * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
- of obsolete configurations.
- (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
- support.
- * config/alpha/t-osf4: Renamed to ...
- * config/alpha/t-osf5: ... this.
- * config/alpha/osf.h: Renamed to ...
- * config/alpha/osf5.h: ... this.
- Merged old osf5.h contents.
- Update comments.
- (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
- (EXTRA_SPECS): Removed.
- * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
- reflect removal of Tru64 UNIX V4.0/V5.0 support.
- Document that.
-
-2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/contrib.texi (Contributors, Rainer Orth): Update.
-
-2010-04-12 Kai Tietz <kai.tietz@onevision.com>
-
- PR/43702
- * config/i386/i386.c (x86_this_parameter): Handle aggregate for
- __thiscall convention.
-
-2010-04-12 Steve Ellcey <sje@cup.hp.com>
-
- * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
- orig_base.
- * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
-
-2010-04-12 Steve Ellcey <sje@cup.hp.com>
-
- * function.c (assign_parms_initialize_all): Add unused attribute
- to fntype.
-
-2010-04-12 Richard Guenther <rguenther@suse.de>
-
- * gsstruct.def (GSS_CALL): New.
- * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
- * gimple.h: Include tree-ssa-alias.h.
- (struct gimple_statement_call): New.
- (union gimple_statement_struct_d): Add gimple_call member.
- (gimple_call_reset_alias_info): Declare.
- (gimple_call_use_set): New function.
- (gimple_call_clobber_set): Likewise.
- * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
- * gimple.c (gimple_call_reset_alias_info): New function.
- (gimple_build_call_1): Call it.
- * lto-streamer-in.c (input_gimple_stmt): Likewise.
- * tree-inline.c (remap_gimple_stmt): Likewise.
- (expand_call_inline): Remove callused handling.
- * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
- * tree-dfa.c (dump_variable): Likewise.
- * tree-parloops.c (parallelize_loops): Likewise.
- * tree-ssa.c (init_tree_ssa): Likewise.
- (delete_tree_ssa): Likewise.
- * tree-flow-inline.h (is_call_used): Remove.
- * tree-flow.h (struct gimple_df): Remove callused member.
- * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
- * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
- (ref_maybe_used_by_call_p_1): Simplify.
- (call_may_clobber_ref_p_1): Likewise.
- * tree-ssa-structalias.c (compute_points_to_sets): Set
- the call stmt used and clobbered sets.
- * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
- (find_tail_calls): Verify the tail call.
-
-2010-04-12 Richard Guenther <rguenther@suse.de>
-
- * ipa.c (cgraph_postorder): Adjust postorder to guarantee
- single-iteration always-inline inlining.
- * ipa-inline.c (cgraph_mark_inline): Do not return anything.
- (cgraph_decide_inlining): Do not handle always-inline specially.
- (try_inline): Remove always-inline cycle detection special case.
- Do not recurse on always-inlines.
- (cgraph_early_inlining): Do not iterate if not optimizing.
- (cgraph_gate_early_inlining): remove.
- (pass_early_inline): Run unconditionally.
- (gate_cgraph_decide_inlining): New function.
- (pass_ipa_inline): Use it. Do not run the IPA inliner if
- not inlining or optimizing.
- (cgraph_decide_inlining_of_small_functions): Also consider
- always-inline functions.
- (cgraph_default_inline_p): Return true for nodes which should
- disregard inline limits.
- (estimate_function_body_sizes): Assume zero size and time for
- nodes which are marked as disregarding inline limits.
- (cgraph_decide_recursive_inlining): Do not perform recursive
- inlining on always-inline nodes.
-
-2010-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43699
- * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
- for exprs satisfying handled_component_p.
-
-2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
- non-constant aggregate elements.
-
- * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
- is a real initialization.
-
-2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
-
- PR c/36774
- * c-decl.c (start_function): Move forward check for nested function.
-
-2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
- * config/sh/sh.c: Include reload.h.
- (sh_legitimize_reload_address): New.
- * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
- sh_legitimize_reload_address.
-
-2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
-
- * config/sh/sh.md (*movqi_pop): New insn pattern.
- * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
-
-2010-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (any_shiftrt): New code iterator.
- (shiftrt_insn): New code attribute.
- (shiftrt): Ditto.
- (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
- using any_shiftrt code iterator.
- (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
- *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
- (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
- pattern from corresponding peephole2 patterns.
- (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
- using any_shiftrt code iterator.
- (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
- (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
- (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
- (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
- *{ashr,lshr}<mode>3_cmp_zext.
- (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
-
-2010-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
- scratch register.
- (*lshr<mode>3_cconly): Ditto.
-
-2010-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (lshr<mode>3): Macroize expander from
- lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
- (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
- pattern from *lshr{di,ti}3_1 and corresponding splitters using
- DWI mode iterator.
- (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
- from corresponding peephole2 patterns.
- (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
- *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
- and *lshrdi3_1_rex64 using SWI mode iterator.
- (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
- (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
- (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
- *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
- and *lshrdi3_cmp_rex64 using SWI mode iterator.
- (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
- (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
- *lshrdi3_one_bit_cconly_rex64. Macroize insn from
- *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
- SWI mode iterator.
-
-2010-04-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ashr<mode>3): Macroize expander from
- ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
- (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
- pattern from *ashr{di,ti}3_1 and corresponding splitters using
- DWI mode iterator.
- (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
- from corresponding peephole2 patterns.
- (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
- (ashrsi3_cvt): Rename from ashrsi3_31.
- (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
- (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
- and x86_64_shift_adj_3 using SWI48 mode iterator.
- (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
- *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
- and *ashrdi3_1_rex64 using SWI mode iterator.
- (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
- (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
- (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
- *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
- and *ashrdi3_cmp_rex64 using SWI mode iterator.
- (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
- (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
- *ashrdi3_one_bit_cconly_rex64. Macroize insn from
- *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
- SWI mode iterator.
- (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
- * config/i386/i386.c (ix86_split_ashr): Update for renamed
- x86_shift<mode>_adj_3 expanders.
-
-2010-04-10 Wei Guozhi <carrot@google.com>
-
- PR target/42601
- * config/arm/arm.c (arm_pic_static_addr): New function.
- (legitimize_pic_address): Call arm_pic_static_addr when it detects
- a static symbol.
- (arm_output_addr_const_extra): Output expression for new pattern.
- * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
-
-2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
-
- * ira-costs.c (record_reg_classes): Ignore alternatives that are
- not enabled.
-
- * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
- * web.c: Include "insn-config.h" and "recog.h".
- (union_match_dups): New function.
- (web_main): Call it.
- (union_defs): Don't try to recognize match_dups.
-
- * reload1.c (eliminate_regs_in_insn): Don't restore an operand
- if doing so would replace the entire pattern.
-
-2010-04-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43707
- PR target/43709
- * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
- and splitter pattern. Change splitter operand 1 predicate to
- nonmemory_operand.
-
-2010-04-09 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
- lattices are addresses of CONST_DECLs with the same initial value.
- (ipcp_print_all_lattices): Print values of CONST_DECLs.
- * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
-
-2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
- Bernd Schmidt <bernds@codesourcery.com>
-
- * loop-invariant.c (replace_uses): New static function.
- (move_invariant_reg): Use it to ensure we can replace the uses.
-
-2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.c (picochip_rtx_costs): Use correct
- function template.
- (picochip_override_options): Enable section anchors only above -O1.
- (picochip_reorg): Fixed a couple of build warnings.
-
-2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (plugin -rdynamic test): Log result.
- * configure: Regenerate.
- * config/sol2.h (LINK_SPEC): Handle -rdynamic.
- (RDYNAMIC_SPEC): Define.
- * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
-
-2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac: Determine Sun ld version numbers.
- (comdat_group): Restrict GNU ld version checks to gld.
- (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
- (enable_comdat): Support --enable-comdat.
- * configure: Regenerate.
- * doc/install.texi (Configuration): Document --enable-comdat.
-
-2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
- * config/sol2-gld.h: ... here.
- * config.gcc (sparc*-*-solaris2*): Reflect this.
- (i[34567]86-*-solaris2*): Use it.
-
-2010-04-09 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
- setup_clocks_p.
- (final_emit_insn_group_barriers): Remove unused variable prev_insn.
-
-2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 42965
- * diagnostic.c (diagnostic_initialize): Initialize
- some_warnings_are_errors.
- (diagnostic_finish): New.
- (diagnostic_action_after_output): Call it before exiting.
- (diagnostic_report_diagnostic): Do not print message here. Set
- some_warnings_are_errors.
- * diagnostic.h (diagnostic_context): Delete
- issue_warnings_are_errors_message. Add some_warnings_are_errors.
- (diagnostic_finish): Declare.
- * toplev.c (toplev_main): Call it before exit.
-
-2010-04-09 Jason Merrill <jason@redhat.com>
-
- PR c++/42623
- * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
- for incomplete type.
-
- PR c++/41788
- * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
- based on a warning flag.
-
-2010-04-09 Richard Guenther <rguenther@suse.de>
-
- * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
-
-2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
-
- PR bootstrap/43684
- * varasm.c (default_assemble_visibility): Wrap vars that are
- set, but unused, by targets without GAS.
- * config/rs6000/rs6000.c (paired_emit_vector_compare):
- Remove set, but unused, vars.
- (rs6000_legitimize_tls_address): Likewise.
- (altivec_expand_dst_builtin): Likewise.
- * config/darwin.c (machopic_classify_symbol): Likewise.
- (machopic_indirection_name): Likewise.
-
-2010-04-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (DWI): New mode iterator.
- (S): New mode attribute.
- (shift_operand): Ditto.
- (shift_immediate_operand): Ditto.
- (ashl_input_operand): Ditto.
- (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
- using SDWIM mode iterator.
- (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
- pattern from *ashl{di,ti}3_1 and corresponding splitters using
- DWI mode iterator.
- (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
- from corresponding peephole2 patterns.
- (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
- and x86_64_shift_adj_1 using SWI48 mode iterator.
- (x86_shift<mode>_adj_2): Ditto.
- (*ashldi3_1_rex64): Split TYPE_LEA pattern.
- (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
- using SWI48 mode iterator.
- (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
- *ashldi3_cmp_rex64 using SWI mode iterator.
- (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
- *ashldi3_cconly_rex64 using SWI mode iterator.
- * config/i386/i386.c (ix86_split_ashl): Update for renamed
- x86_shift<mode>_adj_{1,2}.
- (ix86_split_ashr): Ditto.
- (ix86_split_lshr): Ditto.
-
-2010-04-09 Richard Guenther <rguenther@suse.de>
-
- * target.h (builtin_conversion): Pass in input and output types.
- * targhooks.c (default_builtin_vectorized_conversion): Adjust.
- * targhooks.h (default_builtin_vectorized_conversion): Likewise.
- * tree-vect-stmts.c (vectorizable_conversion): Adjust.
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
-
- * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
- Handle AVX modes.
- * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
-
-2010-04-09 Richard Guenther <rguenther@suse.de>
-
- PR target/43152
- * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
-
-2010-04-09 Richard Guenther <rguenther@suse.de>
-
- * tree-vectorizer.h (struct _stmt_vec_info): Document
- that vectype is the type of the LHS.
- (supportable_widening_operation, supportable_narrowing_operation):
- Get both input and output vector types as arguments.
- (vect_is_simple_use_1): Declare.
- (get_same_sized_vectype): Likewise.
- * tree-vect-loop.c (vect_determine_vectorization_factor):
- Set STMT_VINFO_VECTYPE to the vector type of the def.
- (vectorizable_reduction): Adjust.
- * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
- Adjust. Specify the output vector type.
- (vect_pattern_recog_1): Adjust.
- * tree-vect-stmts.c (get_same_sized_vectype): New function.
- (vectorizable_call): Adjust.
- (vectorizable_conversion): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_type_demotion): Likewise.
- (vectorizable_type_promotion): Likewise.
- (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
- the def.
- (vect_is_simple_use_1): New function.
- (supportable_widening_operation): Get both input and output
- vector types.
- (supportable_narrowing_operation): Likewise.
- * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
-
-2010-04-09 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
- __thiscall and _thiscall as predefined macros.
- * config/i386/i386.c (ix86_handle_cconv_attribute): Add
- thiscall attribute handling.
- (ix86_comp_type_attributes): Likewise.
- (ix86_function_regparm): Likewise.
- (ix86_return_pops_args): Likewise.
- (init_cumulative_args): Likewise.
- (find_drap_reg): Likewise.
- (ix86_static_chain): Likewise.
- (x86_this_parameter): Likewise.
- (x86_output_mi_thunk): Likewise.
- (ix86_attribute_table): Add description for thiscall attribute.
- * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
- * doc/extend.texi: Add documentation for thiscall.
-
-2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c++/28584
- * c.opt (Wint-to-pointer-cast): Available in C++.
- * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
-
-2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
- * calls.c (expand_call): Pass the function type to aggregate_value_p.
- * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
- the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
- function type instead. Reorder and simplify checks.
-
- * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
-
-2010-04-08 Jing Yu <jingyu@google.com>
- Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/42720
- * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
- loop unswitch conditions here from ...
- (tree_unswitch_single_loop): ... here.
-
-2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c: Fix comments and simplify logic.
-
-2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
- (tree_if_conversion): Same. Update call to if_convertible_loop_p.
- (main_tree_if_conversion): Update call to tree_if_conversion.
-
-2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 42485
- * doc/invoke.texi (-b,-V): Delete.
- * doc/tm.texi: Do not mention -b.
- * gcc.c (display_help): Delete -b and -V.
- (process_command): Delete -b and -V.
- * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
-
-2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
- Wolfgang Gellerich <gellerich@de.ibm.com>
-
- Implement target hook for loop unrolling
- * target.h (loop_unroll_adjust): Add a new target hook function.
- * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
- * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
- * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
- (s390_loop_unroll_adjust): Implement the new target hook for s390.
- * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
- target hook.
- (decide_unroll_stupid): Likewise.
-
-2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/43643
- * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
-
-2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
- (Specific, *-*-solaris2*): Likewise.
- Don't prefer Sun as over GNU as.
-
-2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
-
- * config/s390/s390.c (override_options): Adjust the z10 defaults
- for max-unroll-times, max-completely-peeled-insns
- and max-completely-peel-times.
-
-2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_expand_movmem): Issue prefetch
- instructions for z10.
- (s390_expand_setmem): Likewise.
- (s390_expand_cmpmem): Likewise.
-
-2010-04-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43679
- * tree-ssa-pre.c (eliminate): Only propagate copies.
-
-2010-04-08 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43681
- * expr.c (block_move_libcall_safe_for_call_parm): Avoid
- set but not used variable warning.
-
-2010-04-08 Wei Guozhi <carrot@google.com>
-
- PR target/41653
- * config/arm/arm.c (thumb1_size_rtx_costs): New function.
- (arm_size_rtx_costs): Call the new function when optimized for size.
-
-2010-04-08 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43670
- * cfgexpand.c (expand_debug_expr): If for non-NULL offset
- op0 is not a MEM, just return NULL instead of assertion
- failure.
- (discover_nonconstant_array_refs): Don't walk debug stmts.
-
-2010-04-08 Doug Kwan <dougkwan@google.com>
-
- * configure.ac: Recognize gold and do not use its version number
- to test ld features.
- * configure: Regenerate.
-
-2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- PR middle-end/40815
- * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
- (negate_value): Move code to push elements to broken_up_substracts ...
- (eliminate_plus_minus_pair): ... here. Push operands that have no
- negative pair to plus_negates.
- (repropagate_negates, init_reassoc, fini_reassoc): Update.
-
-2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/install.texi (Configuration): Move description of
- --enable-lto, --with-libelf*, --enable-gold from Java section to
- general section.
-
- * doc/generic.texi (Working with declarations)
- (Function Properties, C and C++ Trees): Fix typos.
- * doc/sourcebuild.texi (Top Level): Likewise.
-
-2010-04-07 Jakub Jelinek <jakub@redhat.com>
-
- PR c/18624
- * tree.h (DECL_READ_P): Define.
- (struct tree_decl_common): Add decl_read_flag.
- * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
- a set but not used warning.
- (merge_decls): Merge DECL_READ_P flag.
- (finish_decl, build_compound_literal): Set DECL_READ_P flag.
- (finish_function): Issue -Wunused-but-set-parameter diagnostics.
- * c-common.c (handle_used_attribute, handle_unused_attribute):
- Likewise.
- * c-tree.h (default_function_array_read_conversion, mark_exp_read):
- New prototypes.
- * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
- New functions.
- (default_conversion, c_process_expr_stmt): Call mark_exp_read.
- * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
- c_parser_binary_expression, c_parser_cast_expression,
- c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
- Call default_function_array_read_conversion instead of
- default_function_array_conversion where needed.
- (c_parser_unary_expression, c_parser_conditional_expression,
- c_parser_postfix_expression_after_primary, c_parser_initelt):
- Likewise. Call mark_exp_read where needed.
- (c_parser_statement_after_labels, c_parser_asm_operands,
- c_parser_typeof_specifier, c_parser_sizeof_expression,
- c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
- where needed.
- * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
- New.
- * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
- (warn_unused_but_set_parameter): Default to warn_unused
- && extra_warnings.
- * doc/invoke.texi: Document -Wunused-but-set-variable and
- -Wunused-but-set-parameter.
-
- * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
- used count variable.
- * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
- when operandN variables aren't used in the body of the expander
- or splitter.
- * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
- FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
- * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
- * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
- FOR_EACH_IMM_USE_ON_STMT): Likewise.
- * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
- * tree.c (PROCESS_ARG): Likewise.
-
-2010-04-07 Simon Baldwin <simonb@google.com>
-
- * diagnostic.h (diagnostic_override_option_index): New macro to
- set a diagnostic's option_index.
- * c-tree.h (c_cpp_error): Add warning reason argument.
- * opts.c (_warning_as_error_callback): New.
- (register_warning_as_error_callback): Store callback for
- warnings enabled via enable_warning_as_error.
- (enable_warning_as_error): Call callback, minor code tidy.
- * opts.h (register_warning_as_error_callback): Declare.
- * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
- response to -Werror=.
- (c_common_init_options): Register warning_as_error_callback in opts.c.
- * common.opt: Add -Wno-cpp option.
- * c-common.c (struct reason_option_codes_t): Map cpp warning
- reason codes to gcc option indexes.
- * (c_option_controlling_cpp_error): New function, lookup the gcc
- option index for a cpp warning reason code.
- * (c_cpp_error): Add warning reason argument, call
- c_option_controlling_cpp_error for diagnostic_override_option_index.
- * doc/invoke.texi: Document -Wno-cpp.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- * ipa-reference.c (mark_load): Use get_base_address.
- (mark_store): Likewise.
-
- * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
- inserting GIMPLE_NOPs into the IL.
- * tree-ssa-structalias.c (get_constraint_for_component_ref):
- Explicitly strip handled components and indirect references.
-
- * fold-const.c (fold_unary_loc): Do not strip qualifiers when
- folding address expressions.
- * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
- * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
- operand_equal_p to compare decls.
- (ptr_deref_may_alias_decl_p): Likewise.
- * tree-ssa-operands.c (get_asm_expr_operands): Simplify
- * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
- Handle reversed comparison ops.
- * tree-sra.c (asm_visit_addr): Use get_base_address.
- * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
- * ipa-reference.c (mark_address): Use get_base_address.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr):
- Propagate constants everywhere.
-
-2010-04-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43516
- * tree.c (MAX_INT_CACHED_PREC): Define.
- (nonstandard_integer_type_cache): New array.
- (build_nonstandard_integer_type): Cache results for precision
- <= MAX_INT_CACHED_PREC.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi (-fargument-alias, -fargument-noalias,
- -fargument-noalias-global, -fargument-noalias-anything): Remove.
- * common.opt: Likewise.
- * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
- * alias.c (base_alias_check): Remove flag_argument_noalias handling.
- (nonoverlapping_memrefs_p): Likewise.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
- * opts.c (common_handle_option): Handle OPT_fargument_alias,
- OPT_fargument_noalias, OPT_fargument_noalias_anything and
- OPT_fargument_noalias_global for backward compatibility.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43270
- * tree-vrp.c (check_array_ref): Fix flexible array member detection.
- * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
- * tree-ssa-pre.c (phi_translate_1): Adjust.
- (fully_constant_expression): Split out vn_reference handling to ...
- * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
- Fold reads from constant strings.
- (vn_reference_lookup): Handle fully constant references.
- (vn_reference_lookup_pieces): Likewise.
- * Makefile.in (expmed.o-warn): Add -Wno-error.
-
-2010-04-07 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (find_param_candidates): Allow scalar va_list types.
-
-2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
-
- PR driver/41594
- * gcc.c: Add -static-libstdc++ to list of recognized options.
-
-2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42617
- * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
- bases build simple mem attributes to retain points-to information.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42617
- * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
- preserve points-to related information.
-
-2010-04-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42617
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
- discard plain indirect references.
- * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
- * tree.c (tree_nop_conversion): Likewise.
-
-2010-04-07 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/43628
- * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
-
-2010-04-06 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
- calling convention attributes on METHOD_TYPEs for w64 ABI, too.
-
-2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c: Fix indentation and comments.
-
-2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c: Sort static functions in topological order.
-
-2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-if-conv.c: Fix indentation and comments.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43519
- * graphite-clast-to-gimple.c (max_signed_precision_type): Use
- lang_hooks.types.type_for_size instead of
- build_nonstandard_integer_type.
- When converting an unsigned type to signed, double its precision.
- (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
- (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
- (graphite_create_new_loop_guard): When ub + 1 wraps around,
- use lb <= ub.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43519
- * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
- POINTER_PLUS_EXPR for pointer types.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43519
- * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
- * graphite-clast-to-gimple.c: Include langhooks.h.
- (max_signed_precision_type): New.
- (max_precision_type): Takes two types as arguments.
- (precision_for_value): New.
- (precision_for_interval): New.
- (gcc_type_for_interval): New.
- (gcc_type_for_value): New.
- (gcc_type_for_clast_term): New.
- (gcc_type_for_clast_red): New.
- (gcc_type_for_clast_bin): New.
- (gcc_type_for_clast_expr): Split up into several functions.
- (gcc_type_for_clast_eq): Rewritten.
- (compute_bounds_for_level): New.
- (compute_type_for_level_1): New.
- (compute_type_for_level): New.
- (gcc_type_for_cloog_iv): Removed.
- (gcc_type_for_iv_of_clast_loop): Rewritten.
- (graphite_create_new_loop): Compute the lower and upper bound types
- with gcc_type_for_clast_expr.
- (graphite_create_new_loop_guard): Same.
- (find_cloog_iv_in_expr): Removed.
- (compute_cloog_iv_types_1): Removed.
- (compute_cloog_iv_types): Removed.
- (gloog): Do not call compute_cloog_iv_types.
- * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
- GBB_CLOOG_IV_TYPES.
- (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
- * sese.h (struct gimple_bb): Removed field cloog_iv_types.
- (GBB_CLOOG_IV_TYPES): Removed.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
- gimple_phi_num_args of the loop close SSA phi node is equal to 1.
- (detect_commutative_reduction): Same.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
- call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
- argument.
- * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
- * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
- (rewrite_commutative_reductions_out_of_ssa): Same.
- * passes.c (execute_function_todo): Call verify_ssa for every pass
- in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
- * tree-flow.h (verify_loop_closed_ssa): Update declaration.
- * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
- with an extra argument.
- * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
- verify_ssa only when the extra argument is true.
- (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
- with an extra argument.
- (tree_transform_and_unroll_loop): Same.
-
-2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
-
- * passes.c (execute_function_todo): Call verify_loop_closed_ssa
- for all the passes of the LNO having LOOP_CLOSED_SSA.
- * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
- * tree-loop-distribution.c (pass_loop_distribution): Same.
- * tree-pass.h (TODO_verify_loops): Removed.
- * tree-ssa-loop.c (pass_tree_loop_init): Same.
- (pass_lim): Same.
- (pass_tree_unswitch): Same.
- (pass_predcom): Same.
- (pass_vectorize): Same.
- (pass_linear_transform): Same.
- (pass_graphite_transforms): Same.
- (pass_iv_canon): Same.
- (pass_complete_unroll): Same.
- (pass_complete_unrolli): Same.
- (pass_parallelize_loops): Same.
- (pass_loop_prefetch): Same.
- (pass_iv_optimize): Same.
-
-2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
-
- PR middle-end/32824
- * passes.c (init_optimization_passes): Move pass_lim before
- pass_copy_prop and pass_dce_loop.
-
-2010-04-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/43667
- * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
- instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
- (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
- MULTI_* defines for 4 argument vpermil2p* builtins.
-
-2010-04-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
- * config/i386/i386.c (x86_maybe_negate_const_int): New.
- (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
- * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
- *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
- *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
- *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
- Use x86_maybe_negate_const_int to output insn mnemonic.
- (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
- check from instruction predicate. Update comments.
- * config/i386/sync.md (sync_add<mode>): Use
- x86_maybe_negate_const_int to output insn mnemonic.
-
-2010-04-06 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/42906
- * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
- IGNORE_SELF argument. Set visited_control_parents for fully
- processed BBs.
- (find_obviously_necessary_stmts): Update call of
- mark_control_dependent_edges_necessary.
- (propagate_necessity): Likewise. Handle PHI edges more curefully.
-
-2010-04-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md: Remove comment about 'e' and 'E'
- operand modifier.
-
-2010-04-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43627
- * tree-vrp.c (extract_range_from_unary_expr): Widenings
- of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
- not varying.
-
-2010-04-06 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Change to 4.6.0.
-
- PR target/43638
- * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
- handling.
-
-2010-04-06 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43661
- * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
-
-2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/invoke.texi (Optimize Options): Document that LTO
- won't remove object access purely due to incompatible
- declarations.
-
-2010-04-04 Matthias Klose <doko@ubuntu.com>
-
- * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
- Initialize variable.
-
-2010-04-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42509
- * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
- require a non-NULL MEM_OFFSET.
-
-2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
-
- * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
- basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
- collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
- config/alpha/predicates.md, config/arm/arm.md,
- config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
- config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
- config/darwin9.h, config/darwin.c, config/darwin.h,
- config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
- config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
- config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
- config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
- config/mips/mips.md, config/mn10300/mn10300.c,
- config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
- config/rs6000/aix.h, config/rs6000/dfp.md,
- config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
- config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
- config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
- config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
- config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
- config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
- c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
- diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
- doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
- doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
- fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
- gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
- graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
- graphite-dependences.c, graphite-poly.c, graphite-poly.h,
- graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
- graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
- intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
- ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
- ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
- loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
- objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
- opt-functions.awk, opth-gen.awk, params.def, passes.c,
- postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
- rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
- store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
- tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
- tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
- tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
- tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
- tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
- tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
- tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
- tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
- tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
- tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
- unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
-
-2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR other/43620
- * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
- * aclocal.m4: Regenerate.
-
-2010-04-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43629
- * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
- if we have seen a constant value.
-
-2010-04-02 Joseph Myers <joseph@codesourcery.com>
-
- * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
-
-2010-04-02 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/43469
- * arm.c (legitimize_tls_address): Adjust call to
- gen_tls_load_dot_plus_four.
- (arm_note_pic_base): New function.
- (arm_cannot_copy_insn_p): Use it.
- * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
- constraint.
-
-2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR bootstrap/43531
-
- Revert:
- 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * Makefile.in ($(out_object_file)): Depend on
- gt-$(basename $(notdir $(out_file))).h.
-
-2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * config.gcc (lm32-*-rtems*): Add t-lm32.
-
-2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * config.gcc: Add lm32-*-rtems*.
- * config/lm32/rtems.h: New file.
-
-2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/42609
- * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
-
-2010-04-01 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (output_compilation_unit_header): For
- -gdwarf-4 use version 4 instead of version 3.
- (output_line_info): For version 4 and above emit additional
- maximum ops per insn header field.
- (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
-
- * dwarf2out.c (is_c_family, is_java): Remove.
- (lower_bound_default): New function.
- (add_bound_info, gen_descr_array_type_die): Use it.
-
-2010-04-01 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/43325
- * dwarf2out.c (gen_variable_die): Allow debug info for variable
- re-declaration when it happens in a function.
-
-2010-04-01 Aldy Hernandez <aldyh@redhat.com>
-
- * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
- (cgraph_remove_function_insertion_hook): Same.
- (cgraph_call_function_insertion_hooks): Same.
-
-2010-04-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43614
- * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
- and TREE_THIS_VOLATILE.
- (copy_ref_info): Likewise.
- * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
- * tree.c (build6_stat): Ignore side-effects of all but arg5
- for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
- TARGET_MEM_REF.
-
-2010-04-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43607
- * ipa-type-escape.c (check_call): Do not access non-existing
- arguments.
-
-2010-04-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43602
- Revert
- 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
- Jack Howarth <howarth@bromo.med.uc.edu>
-
- * tree-profile.c (tree_init_ic_make_global_vars): Make static
- variables TLS.
-
-2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Prerequisites): Document libelf usability on
- IRIX 5/6 and Solaris 2.
- (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
- Update GNU as, GNU ld requirements.
- (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
- Document Sun Studio compiler download.
- Update and simplify as, ld recommendations.
- (Specific, *-*-solaris2.7): Note obsoletion, removal.
-
-2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
- with_tune_32 to pentium4.
-
-2010-04-01 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
-
-2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
- obsoletion, removal.
- Update IDO URL.
- Document GNU as requirement.
- Update configure requirements.
- (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
- Recomment IRIX 6.5.18+.
- Document IDF/IDL requirement.
- Document GNU as requirement.
- Document GNU ld bootstrap failure.
- Remove freeware.sgi.com reference.
-
-2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
- UNIX V4.0, V5.0 obsoletion, removal.
- Remove --with-gc=simple reference.
- Update VM requirements during bootstrap.
- Remove -oldas bootstrap description.
- Update binutils reference.
- Remove comparison failure note.
-
-2010-03-31 Richard Guenther <rguenther@suse.de>
- Zdenek Dvorak <ook@ucw.cz>
- Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43464
- * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
- with multiple arguments.
- (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
-
-2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (print_pddr): Call print_pdr with an
- extra argument.
- * graphite-poly.c (debug_pdr): Add an extra argument for the
- verbosity level.
- (print_pdr): Same.
- (print_pbb_domain): Same.
- (print_pbb): Same.
- (print_scop_context): Same.
- (print_scop): Same.
- (print_cloog): Same.
- (debug_pbb_domain): Same.
- (debug_pbb): Same.
- (print_pdrs): Same.
- (debug_pdrs): Same.
- (debug_scop_context): Same.
- (debug_scop): Same.
- (debug_cloog): Same.
- (print_scop_params): Same.
- (debug_scop_params): Same.
- (print_iteration_domain): Same.
- (print_iteration_domains): Same.
- (debug_iteration_domain): Same.
- (debug_iteration_domains): Same.
- (print_scattering_function): Same.
- (print_scattering_functions): Same.
- (debug_scattering_function): Same.
- (debug_scattering_functions): Same.
- * graphite-poly.h (debug_pdr): Update declaration.
- (print_pdr): Same.
- (print_pbb_domain): Same.
- (print_pbb): Same.
- (print_scop_context): Same.
- (print_scop): Same.
- (print_cloog): Same.
- (debug_pbb_domain): Same.
- (debug_pbb): Same.
- (print_pdrs): Same.
- (debug_pdrs): Same.
- (debug_scop_context): Same.
- (debug_scop): Same.
- (debug_cloog): Same.
- (print_scop_params): Same.
- (debug_scop_params): Same.
- (print_iteration_domain): Same.
- (print_iteration_domains): Same.
- (debug_iteration_domain): Same.
- (debug_iteration_domains): Same.
- (print_scattering_function): Same.
- (print_scattering_functions): Same.
- (debug_scattering_function): Same.
- (debug_scattering_functions): Same.
-
-2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-poly.c (print_scattering_function_1): New.
- (print_scattering_function): Call it.
- (print_scop_params): Remove spaces at the end of lines.
- (print_cloog): New.
- (debug_cloog): New.
- * graphite-poly.h (print_cloog): Declared.
- (debug_cloog): Declared.
-
-2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
- in loop->header.
- * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
- * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
- * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
- to switch between adding the IV bump in loop->latch or in loop->header.
-
-2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-poly.c (print_scattering_function): Pretty print following
- the scoplib format.
- (print_pdr): Same.
- (print_pbb_domain): Same.
- (dump_gbb_cases): Same.
- (dump_gbb_conditions): Same.
- (print_pdrs): Same.
- (print_pbb): Same.
- (print_scop_params): Same.
- (print_scop_context): Same.
- (print_scop): Same.
- (print_pbb_body): New.
- (lst_indent_to): New.
- (print_lst): Start new lines with a #.
- * graphite-poly.h (pbb_bb): New.
- (pbb_index): Use pbb_bb.
- * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
- disjuncts.
- * tree-data-ref.c (dump_data_reference): Start new lines with a #.
-
-2010-03-31 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (size_of_die): For -gdwarf-4 use
- uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
- and 0 instead of 1 for dw_val_class_flag.
- (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
- dw_val_class_range_list, dw_val_class_loc_list,
- dw_val_class_lineptr and dw_val_class_macptr, use
- DW_FORM_flag_present for dw_val_class_flag and
- DW_FORM_exprloc for dw_val_class_loc.
- (output_die): For -gdwarf-4 print dw_val_class_loc
- size as uleb128 instead of 1 or 2 bytes and don't print
- anything for dw_val_class_flag.
-
- * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
- instead of cselib_lookup following by tweaking locs->setting_insn.
-
- PR bootstrap/43596
- * cselib.c (cselib_process_insn): Clear cselib_current_insn
- even before returning from label, setjmp call or volatile asm
- handling.
-
-2010-03-31 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43600
- * cgraphunit.c (cgraph_output_in_order): Do not allocate
- temporary data on stack.
-
-2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
- (PUSHSECTION_ASM_OP): Remove.
- (POPSECTION_ASM_OP): Remove.
- (PUSHSECTION_FORMAT): Remove.
- * config/sol2.h (PUSHSECTION_FORMAT): Define.
- * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
- * config/sol2.c (solaris_output_init_fini): Use it.
-
-2010-03-31 Jie Zhang <jie@codesourcery.com>
-
- PR 43574
- * opt-functions.awk (var_type_struct): Use signed char type
- for simple variables.
-
-2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.c: Include output.h.
- (solaris_assemble_visibility): New function.
- * config/t-sol2 (sol2.o): Add output.h dependency.
- * config/sol2-protos.h (solaris_assemble_visibility): Declare.
- * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
- Redefine.
-
-2010-03-31 Jakub Jelinek <jakub@redhat.com>
-
- PR target/43580
- * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
- V2SImode or XFmode on PRE_DEC.
-
- PR debug/43557
- * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
- BLKmode.
-
-2010-03-31 Jie Zhang <jie@codesourcery.com>
-
- PR 43562
- * reload.h (caller_save_initialized_p): Declare.
- * toplev.c (backend_init_target): Don't call
- init_caller_save but set caller_save_initialized_p to false.
- * caller-save.c (caller_save_initialized_p): Define.
- (init_caller_save): Check caller_save_initialized_p.
- * ira.c (ira): Call init_caller_save if flag_caller_saves.
-
-2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/39048
- * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
- and soft-fp/t-softfp to tmake_file.
- * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
- (LIBGCC2_TF_CEXT): Define.
- (TF_SIZE): Define.
-
-2010-03-30 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42977
- * cselib.c (n_useless_values): Document handling of debug locs.
- (n_useless_debug_values, n_debug_values): New variables.
- (new_elt_loc_list): Don't add to debug values, keep count.
- (promote_debug_loc): New.
- (cselib_reset_table): Zero new variables.
- (entry_and_rtx_equal_p): Promote debug locs.
- (discard_useless_locs): Increment n_useless_debug_values for
- debug values.
- (remove_useless_values): Adjust n_useless_values and n_debug_values
- with n_useless_debug_values.
- (add_mem_for_addr): Promote debug locs.
- (cselib_lookup_mem): Likewise.
- (cselib_lookup_addr): Renamed to...
- (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
- (cselib_log_lookup): ... this. Turn into...
- (cselib_lookup_addr): ... new wrapper.
- (cselib_lookup_from_insn): New.
- (cselib_invalidate_regno): Increment n_useless_debug_values for
- debug values.
- (cselib_invalidate_mem): Likewise.
- (cselib_process_insn): Take n_deleted and n_debug_values into
- account to guard remove_useless_value call.
- (cselib_finish): Zero n_useless_debug_values.
- * cselib.h (cselib_lookup_from_insn): Declare.
- * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
- (sched_analyze_2): Likewise.
-
-2010-03-30 Jakub Jelinek <jakub@redhat.com>
-
- * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
- functions.
- (adjust_mems): Replace narrowing SUBREG of expression containing
- just PLUS, MINUS, MULT and ASHIFT of registers and constants
- with operations in the narrower mode.
-
- PR debug/43593
- * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
- regs_invalidated_by_call instead all call_used_reg_set registers.
-
-2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43430
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
- pointer comparisons with types_compatible_p.
- * tree-vect-stmts.c (vectorizable_call): Same.
- (vectorizable_condition): Same.
-
-2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
- stack check if the mask would be zero.
-
-2010-03-30 Seongbae Park <seongbae.park@gmail.com>
- Jack Howarth <howarth@bromo.med.uc.edu>
-
- * tree-profile.c (tree_init_ic_make_global_vars): Make static
- variables TLS.
-
-2010-03-30 Joseph Myers <joseph@codesourcery.com>
-
- PR other/25232
- * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
- and __unordtf2.
- * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
- Include ___unordxf2 and ___unordtf2.
- * config/i386/libgcc-glibc.ver: Do not define inheritance from
- GCC_4.4.0 here.
-
-2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
-
- * config/lm32/t-lm32: New file.
- * config.gcc: Use the above file when targetting lm32.
-
-2010-03-28 Duncan Sands <baldrick@free.fr>
-
- * Makefile.in (PLUGIN_HEADERS): Add except.h.
-
-2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43431
- * tree-vect-loop.c (vect_estimate_min_profitable_iters):
- Improve vectorization cost model diagnostic.
-
-2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43436
- * tree-vect-data-refs.c (vect_analyze_data_refs): When
- compute_data_dependences_for_loop returns false, early exit
- and output an extra diagnostic for the failed data reference
- analysis.
-
-2010-03-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43560
- * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
- (can_sm_ref_p): Treat stores to readonly locations as trapping.
-
-2010-03-29 Jie Zhang <jie@codesourcery.com>
-
- PR 43564
- * toplev.c (process_options): Set optimization_default_node
- and optimization_current_node.
- * opts.c (decode_options): Don't set optimization_default_node
- and optimization_current_node.
-
-2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * config/rtems.h: Abandon -qrtems_debug.
-
-2010-03-28 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/43505
- * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
- map should not be copied.
-
-2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/41674
- * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
- cdtors, set DECL_PRESERVE_P.
- * ipa.c (cgraph_externally_visible_p): Return true if declaration
- should be preseved.
-
-2010-03-27 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/43528
- * stor-layout.c (place_field): Check that constant fits into
- unsigned HWI when skipping calculation of MS bitfield layout.
-
-2010-03-27 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/43391
- * varasm.c (make_decl_rtl): Deal with COMMON flag to make
- notice_global_symbol work.
-
-2010-03-27 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
- instead of dwarf2out_decl.
- (struct var_loc_node): Remove section_label field.
- (dwarf2out_function_decl): New function.
- (dwarf2out_var_location): Don't set section_label field.
- (dwarf2out_begin_function): Don't empty decl_loc_table here.
-
-2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR tree-optimization/43544
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
- First argument for builtin vectorized function hook is now a
- tree to be able to distinguish between machine specific and
- standard builtins.
- * targhooks.c (default_builtin_vectorized_function): Ditto.
- * targhooks.h (default_builtin_vectorized_function): Ditto.
- * target.h (struct gcc_target): Ditto.
- * tree-vect-stmts.c (vectorizable_function): Ditto.
- * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
- * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
- Ditto.
-
-2010-03-26 Joseph Myers <joseph@codesourcery.com>
-
- PR c/43381
- * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
- nested binding iff it is a FUNCTION_DECL.
- (store_parm_decls_newstyle): Pass nested=true to bind for
- FUNCTION_DECLs amongst parameters.
-
-2010-03-26 Jakub Jelinek <jakub@redhat.com>
-
- * var-tracking.c (vt_expand_loc_callback): Don't run
- cselib_expand_value_rtx_cb in dummy mode if
- cselib_dummy_expand_value_rtx_cb returned false.
-
- * var-tracking.c (emit_note_insn_var_location): For one part
- notes with offset 0, don't add EXPR_LIST around the location.
- * dwarf2out.c (loc_descriptor, dw_loc_list_1,
- add_location_or_const_value_attribute): Adjust for that change.
-
- PR debug/43540
- * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
- into first operand and location into second.
- (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
- dw_cfi_oprnd_loc for DW_CFA_expression.
- (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
- (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
- assume first argument is regnum and second argument is location.
-
-2010-03-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/42113
- * config/alpha/alpha.md (*cmp_sadd_si): Change mode
- of scratch register to DImode. Split to DImode comparison operator.
- Use SImode subreg of scratch register in the multiplication.
- (*cmp_sadd_sidi): Ditto.
- (*cmp_ssub_si): Ditto.
- (*cmp_ssub_sidi): Ditto.
-
-2010-03-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43524
- * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
- Remove invalid assert and wrong comment.
-
-2010-03-26 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43516
- * flags.h (final_insns_dump_p): New extern.
- * final.c (final_insns_dump_p): New variable.
- (rest_of_clean_state): Set it before -fdump-final-insns=
- dumping, clear afterwards.
- * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
- MEM_ALIAS_SET on MEMs.
-
-2010-03-26 David S. Miller <davem@davemloft.net>
-
- * configure.ac: Fix sparc GOTDATA_OP bug check.
- * configure: Rebuild.
-
-2010-03-26 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
-
-2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
- TLS_SECTION_ASM_FLAG.
-
-2010-03-25 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43511
- * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
- Clear first_function_block_is_cold.
-
- PR c/43385
- * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
- argument if the argument is truth_value_p.
-
-2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/constraints.md: Update copyright year for my changes.
-
- PR target/43484
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
- used in reg+reg addressing, swap registers.
-
-2010-03-24 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43293
- * target.h (struct gcc_target): Add code_end hook.
- * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
- if not yet defined.
- (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
- * toplev.c (compile_file): Call targetm.asm_out.code_end
- hook before unwind info/debug info output.
- * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
- * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
- (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
- * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
- (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
- * config/i386/i386.c (ix86_file_end): Renamed to...
- (ix86_code_end): ... this. Make static. Don't call
- file_end_indicate_exec_stack. Emit unwind info using
- final_start_function/final_end_function.
- (darwin_x86_file_end): Remove.
- (TARGET_ASM_CODE_END): Define.
- * config/i386/i386.h (TARGET_ASM_FILE_END,
- NEED_INDICATE_EXEC_STACK): Don't define.
- * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
- (TARGET_ASM_FILE_END): Define to darwin_file_end.
- * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
- * doc/tm.texi (TARGET_ASM_CODE_END): Document.
-
- PR target/43498
- * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
- at the beginning and final_end_function at the end.
- * config/s390/s390.c (s390_output_mi_thunk): Likewise.
-
-2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
- and Sun as TLS syntax.
- (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
- * configure: Regenerate.
- * config.in: Regenerate.
- * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
- (default_elf_asm_named_section): Use it.
- * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
- (i386_output_dwarf_dtprel): Likewise.
- (output_addr_const_extra): Likewise.
- (output_pic_addr_const): Lowercase @GOTTPOFF.
- (output_addr_const_extra): Likewise.
- (output_pic_addr_const): Lowercase @GOTNTPOFF.
- (output_addr_const_extra): Likewise.
- (output_pic_addr_const): Lowercase @INDNTPOFF.
- (output_addr_const_extra): Likewise.
- (output_pic_addr_const): Lowercase @NTPOFF.
- (output_addr_const_extra): Likewise.
- (output_pic_addr_const): Lowercase @TPOFF.
- (output_addr_const_extra): Likewise.
- * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
- (*tls_global_dynamic_64): Likewise.
- (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
- (*tls_local_dynamic_base_64): Lowercase @TLSLD.
-
- * defaults.h (TLS_COMMON_ASM_OP): Provide default.
- (ASM_OUTPUT_TLS_COMMON): Use it.
- * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
-
- PR target/38118
- * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
- * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
- * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
- * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
- * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
- (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
-
-2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/i386.c (override_options): Don't accept
- -mtls-dialect=sun any longer.
- * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
- * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
- (*tls_local_dynamic_base_32_sun): Likewise.
- * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
-
-2010-03-24 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43508
- * dwarf2out.c (mem_loc_descriptor): Don't ICE on
- VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
-
- PR debug/43479
- * ira.c (adjust_cleared_regs): New function.
- (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
-
- PR debug/19192
- PR debug/43479
- * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
- from gimple_block.
- * expr.c (expand_expr_real): Restore previous
- curr_insn_source_location and curr_insn_block after
- expand_expr_real_1 call.
- (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
- instead of expand_expr_real_1.
-
-2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/43413
- * ira-color.c (setup_allocno_available_regs_num): Count prohibited
- hard regs too.
-
-2010-03-22 James E. Wilson <wilson@codesourcery.com>
-
- PR target/43348
- * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
- call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
-
-2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_target_string): Add -mfma.
- Fix a typo in comment.
-
-2010-03-22 Mike Stump <mikestump@comcast.net>
-
- PR target/23071
- * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
- Don't overly align based upon packed packed fields.
-
-2010-03-22 Jason Merrill <jason@redhat.com>
-
- * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
- Use () rather than [], and move before the element type.
-
-2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/configfiles.texi (Configuration Files): Removed
- fixinc/Makefile*, intl/Makefile.*.
- * doc/makefile.texi: Fixed markup. Abstract from version
- control system used.
- (Makefile): Removed obsolete gcc/java/parse.y example.
- * doc/sourcebuild.texi: Likewise.
- (Top Level): Added config, gnattools, libdecnumber, libgcc,
- libgomp, libssp. Removed fastjar.
- (Miscellaneous Docs): Clarify location.
- Added COPYING3, COPYING3.LIB.
- (Front End Directory): Moved Make-lang.in entry to new subsubsection.
-
-2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/38085
- * config/i386/i386.c (x86_function_profiler)
- [!NO_PROFILE_COUNTERS]: Fix typo.
- * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
- instead of callq.
-
-2010-03-22 Janis Johnson <janis187@us.ibm.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Test Directives): Split into six
- subsections, with most of the current text in new subsections
- Directives, Selectors, and Final Actions.
- (Directives): Split list of test directives into multiple
- subsubsections.
- (Selectors): Describe use and syntax of selectors.
- (Effective-Target Keywords): Describe all existing keywords.
- (Add Options): Describe features for dg-add-options.
- (Require Support): Describe variants of dg-require-support.
- (Final Actions): Describe commands to use in dg-final.
-
-2010-03-22 Michael Matz <matz@suse.de>
-
- PR middle-end/43475
- * recog.c (validate_replace_rtx_group): Replace also in
- REG_EQUAL and REG_EQUIV notes.
-
-2010-03-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43390
- * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
- sure vector extracts are type correct.
-
-2010-03-22 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/40106
- * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
- x * sqrt (x) even when optimizing for size if the target
- has native support for sqrt.
-
-2010-03-22 Jakub Jelinek <jakub@redhat.com>
-
- * varasm.c (make_decl_rtl_for_debug): Also clear
- flag_mudflap for the duration of make_decl_rtl call.
-
- PR debug/43443
- * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
- locs from preserved VALUEs.
-
-2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/42718
- * pa.md (movmemsi): Set align to one if zero.
- (movmemdi): Likewise.
-
-2010-03-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/42321
- * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
- with their corresponding prologue pushes.
-
-2010-03-20 Andrew Pinski <pinskia@gmail.com>
-
- PR target/43156
- * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
- at the begining or end.
- (spu_expand_epilogue): Likewise.
-
-2010-03-20 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/43438
- * combine.c (make_extraction): Properly zero-/sign-extend an
- extraction of the low part of a CONST_INT. Also handle
- CONST_DOUBLE.
-
-2010-03-19 Mike Stump <mikestump@comcast.net>
-
- * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
- * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
- (override_options): Use SUBTARGET32_DEFAULT_CPU.
-
-2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
-
- PR c/43211
- * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
- an error.
-
-2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/42258
- * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
- use that may match DEF.
-
- PR target/40697
- * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
- the cost of loading the constant rather than assuming
- COSTS_N_INSNS (1).
- * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
- outer code is AND, do the same tests as the andsi3 expander and
- return COSTS_N_INSNS (1) if and is cheap.
-
- * optabs.c (avoid_expensive_constant): Fix formatting.
-
-2010-03-19 Michael Matz <matz@suse.de>
-
- PR c++/43116
- * attribs.c (decl_attributes): When rebuilding a function pointer
- type use the same qualifiers as the original pointer type.
-
-2010-03-19 Martin Jambor <mjambor@suse.cz>
-
- * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
- and is_gimple_ip_invariant_address.
-
-2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- Revert
- 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/arm/arm.c (arm_override_options): Turn off
- flag_dwarf2_cfi_asm for AAPCS variants.
-
-2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- PR target/43399
- * config/arm/arm.c (emit_multi_reg_push): Update comments.
- Use PRE_MODIFY instead of PRE_DEC.
- (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
- (vfp_emit_fstmd): Likewise.
-
-2010-03-19 Michael Matz <matz@suse.de>
-
- PR target/43305
- * builtins.c (expand_builtin_interclass_mathfn,
- expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
- if that fails.
-
-2010-03-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43415
- * tree-ssa-pre.c (phi_translate): Split out worker to ...
- (phi_translate_1): ... this.
- (phi_translate): Move all caching here. Cache all NARY
- and REFERENCE translations.
-
-2010-03-19 David S. Miller <davem@davemloft.net>
-
- With help from Eric Botcazou.
- * config/sparc/sparc.c: Include dwarf2out.h.
- (emit_pic_helper): Delete.
- (pic_helper_symbol_name): Delete.
- (pic_helper_emitted_p): Delete.
- (pic_helper_needed): New.
- (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
- (get_pc_thunk_name): New.
- (load_pic_register): Remove 'delay_pic_helper' arg. Use
- get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
- Set pic_helper_needed to true. Don't call emit_pic_helper.
- (sparc_expand_prologue): Update load_pic_register call.
- (sparc_output_mi_thunk): Likewise.
- (sparc_file_end): Emit a hidden comdat symbol for the PIC
- thunk if possible. Output CFI information as needed.
-
-2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- Jack Howarth <howarth@bromo.med.uc.edu>
-
- PR target/36399
- * config/i386/i386.h: Fix ABI on darwin x86-32.
-
-2010-03-18 Aldy Hernandez <aldyh@redhat.com>
-
- * tree.h: Declare make_decl_rtl_for_debug.
- * varasm.c (make_decl_rtl_for_debug): New.
- * dwarf2out.c (rtl_for_decl_location): Call it.
- * cfgexpand.c (expand_debug_expr): Call it.
-
-2010-03-18 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43399
- * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
- mem_mode.
-
- PR bootstrap/43403
- * var-tracking.c (vt_init_cfa_base): Do nothing if
- cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
-
-2010-03-18 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42873
- * var-tracking.c (canonicalize_vars_star): New.
- (dataflow_post_merge_adjust): Use it.
-
-2010-03-18 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43058
- * var-tracking.c (non_suitable_const): New function.
- (add_uses): For DEBUG_INSNs with constants, don't record any
- value, instead just the constant value itself.
- (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
- is not VAR_LOC_UNKNOWN_P, set var to the constant.
- (emit_notes_in_bb): Likewise.
- (emit_note_insn_var_location): For onepart variables if
- cur_loc is a VOIDmode constant, use DECL_MODE.
-
-2010-03-18 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/42450
- * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
- * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
- all non-clones. Moved call redirection...
- (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
- (cgraph_materialize_all_clones): Dispose of all
- combined_args_to_skip bitmaps.
- (verify_cgraph_node): Do not check for edges pointing to wrong
- nodes in inline clones.
- * tree-inline.c (copy_bb): Call
- cgraph_redirect_edge_call_stmt_to_callee.
- * ipa.c (cgraph_remove_unreachable_nodes): Call
- cgraph_node_remove_callees even when there are used clones.
-
-2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
-
-2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/43383
- * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
- for 32bit.
-
-2010-03-18 Michael Matz <matz@suse.de>
-
- PR middle-end/43419
- * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
- into sqrt(x) if we need to preserve signed zeros.
-
-2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/43360
- * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
- note if we don't know its invariant status.
-
-2010-03-18 Michael Matz <matz@suse.de>
-
- PR tree-optimization/43402
- * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
- PHI chains of ssa names registered for update.
-
-2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/42427
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
- non-offsettable and pre_modify update addressing.
- * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
- and "2" alternatives "#".
- (*movdd_softfloat32): Make all alternatives "#";
- * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
- (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
- (*movdf_softfloat32): Make all alternatives "#";
- (movdi): Use the new DIFD mode iterator to create a common splitter
- for movdi, movdf and movdd patterns.
-
-2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
-
- * common.opt (dumpdir): Remove redundant tab.
-
-2010-03-17 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43347
- * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
- original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
-
-2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
-
- PR rtl-optimization/42216
- * regrename.c (create_new_chain): New function, broken out from...
- (scan_rtx_reg): ... here. Call it. Handle the case where we are
- appending a use to an empty chain.
- (build_def_use): Remove previous changes that convert OP_INOUT to
- OP_OUT operands; instead detect the case where an OP_INOUT operand
- uses a previously untracked register and create an empty chain for it.
-
-2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/extend.texi (Function Attributes): Rewrite unfinished
- sentence in ms_abi documentation.
-
-2010-03-17 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
- * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
- (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
- * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
-
-2010-03-16 Richard Henderson <rth@redhat.com>
-
- PR middle-end/43365
- * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
- (lower_try_finally): Save and restore eh_seq around the expansion
- of the try-finally.
-
-2010-03-16 Aldy Hernandez <aldyh@redhat.com>
-
- * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
- statements before splitting block.
-
-2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Testsuites): Fix markup.
- Use pathnames relative to gcc/testsuite.
- (Test Directives): Move description of how timeout is determined.
- (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
- (C Tests): Correct gcc.misc-tests directory.
- Framework tests now live in gcc.test-framework.
-
-2010-03-16 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43379
- * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
- operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
-
-2010-03-16 Aldy Hernandez <aldyh@redhat.com>
- Alexandre Oliva <aoliva@redhat.com>
-
- PR tree-optimization/42917
- * lambda-code.c (remove_iv): Skip debug statements.
- (lambda_loopnest_to_gcc_loopnest): Likewise.
- (not_interesting_stmt): Debug statements are not interesting.
-
-2010-03-16 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43051
- PR debug/43092
- * cselib.c (cselib_preserve_constants,
- cfa_base_preserved_val): New static variables.
- (preserve_only_constants): New function.
- (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
- clear its REG_VALUES. If cselib_preserve_constants, don't
- empty the whole hash table, but preserve there VALUEs with constants,
- cfa_base_preserved_val and cfa_base_preserved_val plus constant.
- (cselib_preserve_cfa_base_value): New function.
- (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
- (cselib_init): Change argument to int bitfield. Set
- cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
- is in it.
- (cselib_finish): Clear cselib_preserve_constants and
- cfa_base_preserved_val.
- * cselib.h (enum cselib_record_what): New enum.
- (cselib_init): Change argument to int.
- (cselib_preserve_cfa_base_value): New prototype.
- * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
- * dse.c (dse_step1): Likewise.
- * cfgcleanup.c (thread_jump): Likewise.
- * sched-deps.c (sched_analyze): Likewise.
- * gcse.c (local_cprop_pass): Likewise.
- * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
- If FN is non-NULL, call the callback always and whenever it returns
- non-NULL just return that. Only do rtx_equal_p if FN is NULL.
- * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
- * combine.c (propagate_for_debug_subst): Add old_rtx argument,
- compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
- * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
- * var-tracking.c: Include recog.h.
- (bb_stack_adjust_offset): Remove.
- (vt_stack_adjustments): Don't call it, instead just gather the
- adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
- (adjust_stack_reference): Remove.
- (compute_cfa_pointer): New function.
- (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
- (struct adjust_mem_data): New type.
- (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
- functions.
- (get_address_mode): New function.
- (replace_expr_with_values): Use it.
- (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
- Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
- (adjust_sets): Remove.
- (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
- Use get_address_mode.
- (get_adjusted_src): Remove.
- (add_stores): Don't call it. Never reuse expr SET. Don't add extra
- MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
- (add_with_sets): Don't call adjust_sets.
- (fp_setter, vt_init_cfa_base): New functions.
- (vt_initialize): Change return type to bool. Move most of pool etc.
- initialization to the beginning of the function from end. Pass
- CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
- If !frame_pointer_needed, call vt_stack_adjustment before mos
- vector is filled, call vt_init_cfa_base if argp/framep has been
- eliminated to sp. If frame_pointer_needed and argp/framep has
- been eliminated to hard frame pointer, set
- hard_frame_pointer_adjustment and call vt_init_cfa_base after
- encountering fp setter in the prologue. For MO_ADJUST, call
- log_op_type before pusing the op into mos vector, not afterwards.
- Call adjust_insn before cselib_process_insn/add_with_sets,
- call cancel_changes (0) afterwards.
- (variable_tracking_main_1): Adjust for vt_initialize calling
- vt_stack_adjustments and returning whether it succeeded or not.
-
-2010-03-15 Aldy Hernandez <aldyh@redhat.com>
-
- * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
- debug statements.
-
-2010-03-15 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
- has been set.
- (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
- drap_reg has not been set.
-
-2010-03-15 Michael Matz <matz@suse.de>
-
- PR middle-end/43300
- * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
- use it to expand block copies.
- (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
- insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
- (insert_value_copy_on_edge): Use store_expr for BLKmode values.
-
-2010-03-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43367
- * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
- elimination check.
-
-2010-03-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43317
- * ipa-struct-reorg.c (create_new_general_access): Update stmt.
-
-2010-03-15 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43141
- * tree-sra.c (create_abstract_origin): New function.
- (modify_function): Call create_abstract_origin.
-
-2010-03-15 Chris Demetriou <cgd@google.com>
-
- * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
- wasn't copied.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43354
- * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
- call insert_out_of_ssa_copy for default definitions.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (my_long_long): Defined.
- (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
- * graphite-sese-to-poly.c (my_long_long): Defined.
- (scop_ivs_can_be_represented): Use it.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
- graphite-max-bbs-per-function, and loop-block-tile-size.
- * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
- with "maximum".
- (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
- forward declaration.
- * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
- (add_upper_bounds_from_estimated_nit): New.
- (build_loop_iteration_domains): Use it.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43306
- * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
- should be an INTEGER_CST. Also handle CASE_CONVERT.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite.c (graphite_initialize): To bound the number of bbs per
- function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
- * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
- * doc/invoke.texi: Document it.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
- * graphite-sese-to-poly.h (build_poly_scop): Same.
-
-2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
- the number of parameters in the scop. Use as an upper bound
- PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
- * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
- * doc/invoke.texi: Document it.
-
-2010-03-13 Jerry Quinn <jlquinn@optonline.net>
-
- * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
- * doc/c-tree.texi: Remove.
- * doc/generic.texi: Merge c-tree.texi here.
- * doc/gccint.texi (Trees): Remove menu entry.
- (c-tree.texi): Remove @include.
- * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
- * doc/languages.texi (Reading RTL): Ditto.
-
-2010-03-12 Steve Ellcey <sje@cup.hp.com>
-
- PR target/42869
- * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
-
-2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR middle-end/42431
- * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
- code added to work around reload clobbering CONST insns.
-
-2010-03-12 Jakub Jelinek <jakub@redhat.com>
-
- * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
- (cselib_preserve_definitely, cselib_clear_preserve): Remove.
- (cselib_preserve_only_values): Remove retain argument, don't
- traverse hash table with cselib_{preserve_definitely,clear_preserve}.
- * cselib.h (cselib_preserve_only_values): Remove retain argument.
- * var-tracking.c (micro_operation): Move insn field before union.
- Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
- (struct variable_tracking_info_def): Remove n_mos field, change
- mos into a vector of micro_operations.
- (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
- (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
- compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
- changing into a vector.
- (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
- come before all other uops generated by add_stores.
- (vt_add_function_parameters): Adjust for cselib_preserve_only_values
- argument removal.
- (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
- a vector. Run just one pass over the bbs instead of separate counting
- and computation phase.
- (vt_finalize): Free VTI (bb)->mos vector instead of array.
-
- PR debug/43329
- * tree-inline.c (remap_decls): Put old_var rather than origin_var
- into *nonlocalized_list vector.
- * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
- even if origin is non-NULL.
- (gen_variable_die): Likewise.
- (process_scope_var): Don't change origin.
- (gen_decl_die): Likewise.
- * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
- before adding new edges instead of after it, fix moving over
- debug stmts.
-
-2010-03-11 David S. Miller <davem@davemloft.net>
-
- * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
- of four.
- * configure: Rebuild.
-
-2010-03-11 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43257
- * tree.c (assign_assembler_name_if_neeeded): New function.
- (free_lang_data_in_cgraph): Assembler name assignment moved to the
- above new function.
- * tree.h (assign_assembler_name_if_neeeded): Declare.
- * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
- the function if needed.
-
-2010-03-11 Chris Demetriou <cgd@google.com>
-
- * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
- include/stdint-gcc.h, and include/stdint.h world-readable.
-
-2010-03-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43255
- * tree-vrp.c (process_assert_insertions_for): Do not insert
- asserts for trivial conditions.
-
-2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- PR tree-optimization/43280
- * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
- generation. Move calculation of size out of the if branch.
- (find_bswap): Modify compare number generation.
-
-2010-03-11 Richard Guenther <rguenther@suse.de>
-
- PR lto/43200
- * lto-streamer-in.c (maybe_fixup_decls): Simplify.
- (input_gimple_stmt): Fixup handled component types during
- operand read. Also fix up decls in ADDR_EXPRs.
-
-2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
- * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
-
-2010-03-10 Jan Hubicka <jh@suse.cz>
-
- PR c/43288
- * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
- * varasm.c (get_variable_section): Don't do that here...
- (make_decl_rtl): ... and here.
- (do_assemble_alias): Produce decl RTL.
- (assemble_alias): Likewise.
-
-2010-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43290
- * reg-notes.def (REG_CFA_SET_VDRAP): New note.
- * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
- of fde->vdrap_reg.
- (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
- (based_loc_descr): Only express drap or vdrap regno based expressions
- using DW_OP_fbreg when not optimizing.
- * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
- make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
- REG_CFA_SET_VDRAP note.
-
-2010-03-10 Alexander Monakov <amonakov@ispras.ru>
-
- PR tree-optimization/43236
- * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
- error in calculation of base address in reverse iteration case.
- (generate_builtin): Take number of latch executions if the statement
- is in the latch.
-
-2010-03-10 Andrey Belevantsev <abel@ispras.ru>
-
- PR middle-end/42859
- * tree-eh.c: Include pointer-set.h.
- (lower_eh_dispatch): Filter out duplicate case labels and
- remove the unneeded edge when the label is unused. Return
- true when some edges are removed.
- (execute_lower_eh_dispatch): When any lowering resulted in
- removing an edge, also delete unreachable blocks.
-
-2010-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43287
- * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
- UNSPEC_MACHOPIC_OFFSET.
-
-2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
-
- PR target/43294
- * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
- (m68k_delegitimize_address): New function.
-
-2010-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43299
- * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
-
- PR debug/43299
- * var-tracking.c (adjust_sets): New function.
- (count_with_sets, add_with_sets): Use it.
- (get_adjusted_src): New inline function.
- (add_stores): Use it.
-
- PR debug/43304
- * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
- call cselib_dummy_expand_value_rtx_cb instead of
- cselib_expand_value_rtx_cb.
-
- PR debug/43293
- * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
- * config/i386/i386.c: Include debug.h and dwarf2out.h.
- (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
- and .cfi_endproc around the pic thunks.
- (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
- all queued unwind info register saves are saved before the call.
- For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
- considered as sp-=4 for unwind info and the pop as sp+=4 which
- also clobbers dest, but doesn't actually restore it.
-
- PR debug/43290
- * config/i386/i386.c (ix86_get_drap_rtx): Don't set
- RTX_FRAME_RELATED_P.
-
-2010-03-09 Jie Zhang <jie@codesourcery.com>
-
- * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
- whitespaces in output template.
-
-2010-03-09 Jie Zhang <jie@codesourcery.com>
-
- * ira-lives.c (check_and_make_def_use_conflict): Don't fall
- out array boundary.
-
-2010-03-08 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
- builtins.exp in a separate job.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (add_param_constraints): Use
- lower_bound_in_type and upper_bound_in_type.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
- instead of unsigned_type_node.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
- Reza Yazdani <reza.yazdani@amd.com>
-
- PR middle-end/43065
- * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
- on pointer type parameters.
-
-2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
-
- PR middle-end/42644
- PR middle-end/42130
- * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
- handle conversions from pointer to integers.
- (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
- induction variable, to be able to work with code generated by CLooG.
- * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
- (build_poly_scop): Bail out if we cannot codegen a loop.
-
-2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
- code generation with gloog_error.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
- Call fold_convert on all the returned values.
- (expand_scalar_variables_expr): Pass to
- expand_scalar_variables_ssa_name the type of the resulting expression.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
- ppl_min_for_le_pointset.
- Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
- * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (map_into_dep_poly): Removed.
- (dependence_polyhedron_1): Use combine_context_id_scat.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-poly.h (struct poly_scattering): Add layout documentation.
- (struct poly_bb): Same.
- (combine_context_id_scat): New.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42326
- * sese.c (name_defined_in_loop_p): Return false for default
- definitions.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
- and clean up the logic.
-
-2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
- early return.
-
-2010-03-08 Jakub Jelinek <jakub@redhat.com>
-
- * var-tracking.c (remove_cselib_value_chains): Define only for
- ENABLE_CHECKING.
- (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
- delete_slot_part, emit_notes_for_differences_1): Don't call
- remove_cselib_value_chains here.
- (set_slot_part, emit_notes_for_differences_2): Don't call
- add_cselib_value_chains here.
- (preserved_values): New vector.
- (preserve_value): New function.
- (add_uses, add_stores, vt_add_function_parameters): Use it
- instead of cselib_preserve_value.
- (changed_values_stack): New vector.
- (check_changed_vars_0): New function.
- (check_changed_vars_1, check_changed_vars_2): Use it.
- (emit_notes_for_changes): Call set_dv_changed (*, false) on all
- changed_values_stack VALUEs.
- (vt_emit_notes): For all preserved_values call
- add_cselib_value_chains. If ENABLE_CHECKING call
- remove_cselib_value_chains before verifying value_chains is empty.
- Initialize and free changed_values_stack.
- (vt_initialize): Initialize preserved_values.
- (vt_finalize): Free preserved_values.
-
-2010-03-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43269
- * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
- region detection.
-
-2010-03-08 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
- (ipa_is_param_called): Removed.
- * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
- (ipa_print_node_params): Do not print the called flag.
- (ipa_write_node_info): Do not stream the called flag.
- (ipa_read_node_info): Likewise.
-
-2010-03-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43176
- * Makefile.in (var-tracking.o): Depend on pointer-set.h.
- * cselib.c (struct expand_value_data): Add dummy field.
- (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
- dummy to false.
- (cselib_dummy_expand_value_rtx_cb): New function.
- (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
- any rtl.
- * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
- * var-tracking.c: Include pointer-set.h.
- (variable): Change n_var_parts to char from int. Add
- cur_loc_changed and in_changed_variables fields.
- (variable_canonicalize): Remove.
- (shared_var_p): New inline function.
- (unshare_variable): Maintain cur_loc_changed and
- in_changed_variables fields. If var was in changed_variables,
- replace it there with new_var. Just copy cur_loc instead of
- resetting it to something else.
- (variable_union): Don't recompute cur_loc. Use shared_var_p.
- (dataflow_set_union): Don't call variable_canonicalize.
- (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
- of their DEBUG_EXPR_TREE_DECLs.
- (canonicalize_loc_order_check): Verify that cur_loc is NULL
- and in_changed_variables and cur_loc_changed is false.
- (variable_merge_over_cur): Clear cur_loc, in_changed_variables
- and cur_loc_changed. Don't update cur_loc here.
- (variable_merge_over_src): Don't call variable_canonicalize.
- (dataflow_set_preserve_mem_locs): Use shared_var_p. When
- removing loc that is equal to cur_loc, clear cur_loc,
- set cur_loc_changed and ensure variable_was_changed is called.
- (dataflow_set_remove_mem_locs): Use shared_var_p. Only
- compare pointers in cur_loc check, if it is equal to loc,
- clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
- (variable_different_p): Remove compare_current_location argument,
- don't compare cur_loc.
- (dataflow_set_different_1): Adjust variable_different_p caller.
- (variable_was_changed): If dv had some var in changed_variables
- already, reset in_changed_variables flag for it and propagate
- cur_loc_changed over to the new variable. On empty var
- always set cur_loc_changed. Set in_changed_variables on whatever
- var is added to changed_variables.
- (set_slot_part): Clear cur_loc_changed and in_changed_variables.
- Use shared_var_p. When removing loc that is equal to cur_loc,
- clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
- end, don't set it to something else, just call variable_was_changed.
- (delete_slot_part): Use shared_var_p. When cur_loc equals to
- loc being removed, clear cur_loc and set cur_loc_changed.
- Set cur_loc_changed if all locations have been removed.
- (struct expand_loc_callback_data): New type.
- (vt_expand_loc_callback): Add dummy mode in which no rtxes are
- allocated. Always create SUBREGs if simplify_subreg failed.
- Prefer to use cur_loc, when that fails and still in
- changed_variables (and seen first time) recompute it. Set
- cur_loc_changed of variables which had to change cur_loc and
- compute elcd->cur_loc_changed if any of the subexpressions used
- had to change cur_loc.
- (vt_expand_loc): Adjust to pass arguments in
- expand_loc_callback_data structure.
- (vt_expand_loc_dummy): New function.
- (emitted_notes): New variable.
- (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
- that weren't used for any other decl in current
- emit_notes_for_changes call call vt_expand_loc_dummy to update
- cur_loc. For -fno-var-tracking-assignments, set cur_loc to
- first loc_chain location if NULL before. Always use just
- cur_loc instead of first loc_chain location. When cur_loc_changed
- is false, when not --enable-checking=rtl just don't emit any note.
- When rtl checking, compute the note and assert it is the same
- as previous note. Clear cur_loc_changed and in_changed_variables
- at the end before removing from changed_variables.
- (check_changed_vars_3): New function.
- (emit_notes_for_changes): Traverse changed_vars to call
- check_changed_vars_3 on each changed var.
- (emit_notes_for_differences_1): Clear cur_loc_changed and
- in_changed_variables. Recompute cur_loc of new_var.
- (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
- (vt_emit_notes): Initialize and destroy emitted_notes.
-
-2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
-
- PR rtl-optimization/42220
- * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
- Use verify_reg_tracked to determine if we should use OP_OUT rather
- than OP_INOUT.
- (build_def_use): If we see an in-out operand for a register that we
- know nothing about, treat is an output if possible, fail the block if
- not.
-
-2010-03-06 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42897
- * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
- permanently.
-
-2010-03-06 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42897
- * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
- uses of relevant DEFs that are dead outside the loop too.
-
-2010-03-06 Alexandre Oliva <aoliva@redhat.com>
-
- * var-tracking.c (dataflow_set_merge): Swap src and src2.
- Reverted:
- 2010-01-13 Jakub Jelinek <jakub@redhat.com>
- PR debug/41371
- * var-tracking.c (values_to_unmark): New variable.
- (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
- values_to_unmark vector. Moved body to...
- (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
- instead queue it into values_to_unmark vector.
- (vt_find_locations): Free values_to_unmark vector.
-
-2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
- (site.exp): Export them when plugins are enabled.
-
-2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42326
- * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
- that contain scevs.
- (chrec_fold_multiply): Same.
-
-2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
-
- PR c/43248
- * c-decl.c (build_compound_literal): Return early if init is
- an error_mark_node.
-
-2010-03-04 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43164
- PR tree-optimization/43191
- * tree-sra.c (type_consists_of_records_p): Reject records with
- zero-size bit-fields at the end.
-
-2010-03-04 Mike Stump <mikestump@comcast.net>
-
- * Makefile.in (TAGS): Remove *.y.
-
-2010-03-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/40761
- * tree-ssa-pre.c (compute_antic): Walk reverse postorder
- in reverse order.
- (my_rev_post_order_compute): New function.
- (init_pre): Call it.
-
-2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
-
- PR middle-end/43209
- * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
- decrease the cost of an IV candidate when the cost is infinite.
-
-2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
- Use '3DNow!' for the extension of that name, ensure normal space
- after the string.
- * doc/invoke.texi (i386 and x86-64 Options): Likewise.
-
-2010-03-03 Jeff Law <law@redhat.com>
-
- * PR middle-end/32693
- * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
- than gen_rtx_SUBREG.
- (extract_bit_field_1): Likewise.
-
-2010-03-03 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Test directives): Document that arguments
- include-opts and exclude-opts are now optional for dg-skip-if,
- dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
-
-2010-03-03 Jason Merrill <jason@redhat.com>
-
- PR c++/12909
- * cgraph.h (varpool_node): Add extra_name field.
- * varpool.c (varpool_extra_name_alias): New.
- (varpool_assemble_decl): Emit extra name aliases.
- (varpool_mark_needed_node): Look past an extra name alias.
- * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
- * lto-streamer-in.c (lto_input_tree): Read it.
- * lto-streamer-out.c (output_unreferenced_globals): Write it.
-
-2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
- (sparc*-*-solaris2*): ...this.
-
-2010-03-03 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43229
- * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
- WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
- ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
- FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
-
- PR debug/43237
- * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
- fallthrough to default handling, just with want_address 0 instead of 2.
- For single element lists, add_AT_loc directly, otherwise create an
- artificial variable DIE and stick location list to it.
-
- PR debug/43177
- * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
- (VAL_EXPR_HAS_REVERSE): Define.
- (reverse_op): New function.
- (add_stores): For reversible operations add an extra MO_VAL_USE.
-
-2010-03-02 Jason Merrill <jason@redhat.com>
-
- * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
-
-2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
- (sparc64-*-linux*): Likewise.
- (sparc64-*-solaris2*): Include assembler files before linker ones.
- (sparc-*-solaris2*): Simplify and reorder to match previous case.
- * config/sparc/gas.h: Delete.
- * config/sparc/sol2-64.h: Add copyright notice.
- * config/sparc/sol2-gas-bi.h: Likewise.
- * config/sparc/sol2-gld.h: Likewise.
- * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
- * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
- * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
- * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
- (sparc_elf_asm_named_section): Rename into...
- (sparc_solaris_elf_asm_named_section): ...this. Always define.
-
-2010-03-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (override_options): Fix -mtune error message.
-
-2010-03-02 Jeff Law <law@redhat.com>
-
- PR middle-end/42431
- * reload1.c (rtx_p, substitute_stack): Declare.
- (substitute): Record addresses of changed rtxs.
- (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
- Restore the original rtx when complete.
- (reload): Free subsitute_stack when complete.
-
-2010-03-02 Janis Johnson <janis187@us.ibm.com>
-
- * doc/gccint.texi (menu): Add Testsuites as a chapter.
- * doc/sourcebuild.texi (Testsuites): Move up a level to be a
- new chapter.
- (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
- LTO Testing, gcov Testing, profopt Testing, compat Testing,
- Torture Tests): Change from subsection to section.
-
-2010-03-02 Jakub Jelinek <jakub@redhat.com>
- Steven Bosscher <steven@gcc.gnu.org>
-
- * var-tracking.c (vt_initialize): Scan insns in ebb chunks
- instead of bb.
-
-2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
-
- PR middle-end/42640
- * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
- the assignment from the new induction variable to the assignment
- of the value from the original loop PHI function.
-
-2010-03-01 Janis Johnson <janis187@us.ibm.com>
- Daniel Jacobowitz <dan@codesourcery.com>
-
- * doc/sourcebuild.texi (Test directives): Clarify options to
- dg-skip-if.
-
-2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
- Disable cfi directives unless GCC and gas agree on using read-only
- .eh_frame sections for 64-bit.
- * configure: Regenerate.
-
-2010-03-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43220
- * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
- BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
-
-2010-03-01 Richard Guenther <rguenther@suse.de>
- Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/41250
- * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
- gimplified parameters.
-
-2010-03-01 Christian Bruel <christian.bruel@st.com>
-
- * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
-
-2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
-
-2010-03-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43213
- * expr.c (expand_assignment): Use the alias-oracle to tell
- if the rhs aliases the result decl.
-
-2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR pch/14940
- * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
- to sol_gt_pch_get_address.
- (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
- 64-bit, SPARC and x86.
- (sol_gt_pch_get_address): New function.
-
-2010-03-01 Marco Poletti <poletti.marco@gmail.com>
-
- * toplev.h (inform_n, error_n): Declare.
- * diagnostic.c (inform_n, error_n): New function.
-
-2010-03-01 Jakub Jelinek <jakub@redhat.com>
-
- * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
- has no rtl yet when processing local_decls, queue it and recheck
- if deferred stack allocation hasn't assigned it rtl.
-
-2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (unspec_bbr_uid): New.
- (gen_block_redirect): Use it instead of INSN_UID.
- (gen_far_branch): Likewise.
-
-2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
- it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
-
-2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/invoke.texi (Warning Options, RX Options): Fix typos.
- (Warning Options): -Wno-conversion-null is valid for
- Objective-C++ as well.
- * doc/tm.texi (Named Address Spaces): Likewise.
- * doc/plugins.texi (Plugins): Replace TABs with spaces.
- * doc/tree-ssa.texi (Tree SSA): Likewise.
-
-2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/43202
- * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
- by default. Don't set the default arch for
- i[34567]86-*-darwin*|x86_64-*-darwin*.
-
-2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/43202
- * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
- default. Set the default 32bit/64bit archs with $with_arch
- instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
-
-2010-02-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43186
- * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
- * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
- * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
- unroller iterations.
-
-2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
- required and i[34567]86-*-* targets don't support 64bit ISA.
-
-2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ada/43096
- * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
- the same alias set.
-
-2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Set the default arch at least to Prescott for
- i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
- if SSE math is enabled.
-
-2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- * diagnostic.c (diagnostic_initialize): Update.
- (diagnostic_report_diagnostic): Test inhibit_notes_p for
- informative notes.
- * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
- (diagnostic_inhibit_notes): New.
- * toplev.c (process_options): inhibit notes with -fcompare-debug.
-
-2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/20631
- * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
- * doc/standards.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/trouble.texi: Likewise.
- * doc/cppopts.texi: Likewise.
- * doc/install.texi: Likewise.
- * c.opt (std=c90,std=gnu90): New options.
- * c-opts.c (c_common_handle_option): Handle them.
-
-2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/24577
- * c-decl.c (undeclared_variable): Use an informative note.
-
-2010-02-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43186
- * gimple.h (gimple_fold): Remove.
- * gimple.c (gimple_fold): Remove. Inline into single user ...
- * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
- Try harder for conditions.
-
-2010-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43190
- * function.c (used_types_insert): Don't skip through named pointer
- types. Don't use TYPE_MAIN_VARIANT if the original type has a name
- and it is different from the main variant's type.
-
-2010-02-26 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (sminsi3): Remove bogus alternative.
-
-2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Support --with-fpmath=sse for x86.
-
- * config/i386/ssemath.h: New.
-
- * doc/install.texi (--with-fpmath=sse): Documented.
-
-2010-02-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43188
- * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
- vector types of over-aligned element type.
-
-2010-02-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43175
- * config/i386/i386.c (expand_vec_perm_blend): Use correct
- operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
-
-2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
-
- * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
-
-2010-02-26 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
- * var-tracking.c: Include diagnostic.h.
- (debug_dv): New function.
- (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
-
- PR debug/43160
- * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
- (add_value_chain, add_value_chains, remove_value_chain,
- remove_value_chains): Handle DEBUG_EXPRs.
- (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
-
- PR debug/43161
- * regcprop.c (struct queued_debug_insn_change): New type.
- (struct value_data_entry): Add debug_insn_changes field.
- (struct value_data): Add n_debug_insn_changes field.
- (debug_insn_changes_pool): New variable.
- (free_debug_insn_changes, apply_debug_insn_changes,
- cprop_find_used_regs_1, cprop_find_used_regs): New functions.
- (kill_value_one_regno): Call free_debug_insn_changes if needed.
- (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
- fields.
- (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
- changes for them.
- (copyprop_hardreg_forward_1): Don't call apply_change_group for
- DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
- changes, call cprop_find_used_regs via note_stores.
- (copyprop_hardreg_forward): When copying vd from predecessor
- which has any queued DEBUG_INSN changes, make sure the pointers are
- cleared. At the end call df_analyze and then if there are any
- DEBUG_INSN changes queued at the end of some basic block for still
- live registers, apply them.
- (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
-
-2010-02-25 Uros Bizjak <ubizjak@gmail.com>
-
- * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
- (arm*-*-*): Ditto.
-
-2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
- targets. Set the default with_cpu/with_arch from arch/cpu.
- Allow x86-64 and native for with_cpu/with_arch.
-
-2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
-
- * ebitmap.c: Change calls to verify_popcount with calls to
- sbitmap_verify_popcount.
- (ebitmap_clear_bit): Fixed map->cacheindex test and
- map>cache update when bit clearing results in an empty
- element.
-
-2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/43154
- * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
- (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
- and support both V2DF and V2DI modes.
- (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
- support both V2DF and V2DI modes.
- (general): Delete trailing whitespace from a few patterns.
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
- V2DF/V2DI interleave high/low builtins.
-
- * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
- new VSX builtins.
-
- * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
- interleave high/low functions.
-
-2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
- #pragma extern_prefix.
-
-2010-02-25 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43166
- * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
- BLKmode, assert op0 is a MEM and just adjust its mode.
-
- PR debug/43165
- * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
- if bitpos isn't multiple of mode's bitsize.
-
-2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- * c.opt (-ftemplate-depth=): New.
- (-ftemplate-depth-): Deprecate.
- * optc-gen.awk: Handle -ftemplate-depth=.
- * opth-gen.awk: Likewise.
- * c-opts.c (c_common_handle_option): Likewise.
- * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
-
-2010-02-24 Jason Merrill <jason@redhat.com>
-
- * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
-
-2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * cfg.c (alloc_aux_for_block): Remove inline.
- (alloc_aux_for_edge): Likewise.
-
-2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
-
-2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
- * config/i386/sol2-gas.h: New file.
- * config.gcc (i[34567]86-*-solaris2*): Use it.
-
-2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c/43128
- * c-typeck.c (ep_convert_and_check): New.
- (build_conditional_expr): Use it.
- (build_binary_op): Likewise.
-
-2010-02-24 Jakub Jelinek <jakub@redhat.com>
-
- * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
-
- PR debug/43150
- * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
- bounds even for -O+.
- * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
- expr needs to have DECL_NAME set.
-
-2010-02-24 Nick Clifton <nickc@redhat.com>
-
- * config/mep/mep.c: Include gimple.h.
- (mep_function_uses_sp): Delete unused function.
- (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
- parameters. Use unsigned integers to count args. Return a
- NULL_RTX instead of an error_mark_node. Toidy up formatting.
-
-2010-02-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/43107
- * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
- greater or equal to nelt instead of 2 * nelt.
- (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
- with nelt - 1.
-
-2010-02-23 Jason Merrill <jason@redhat.com>
-
- PR debug/42800
- * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
- in cfun->local_decls even if they have register types.
-
- PR c++/42837
- * stor-layout.c (place_field): Don't warn about unnecessary
- DECL_PACKED if the type is packed.
-
-2010-02-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/43139
- * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
- GOTOFF relocs, even when the base reg isn't pic pointer.
-
-2010-02-23 Michael Matz <matz@suse.de>
-
- PR debug/43077
- * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
- (expand_gimple_basic_block): Generate and use debug temps if there
- are debug uses left after the last real use of TERed ssa names.
- Unlink debug immediate uses when they are expanded.
-
-2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 43123
- * config/i386/i386.c (override_options): Reorganise to provide
- better error messages.
-
-2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43083
- * graphite-scop-detection.c (create_single_exit_edge): Move
- the call to find_single_exit_edge to....
- (create_sese_edges): ...here. Don't handle multiple edges
- exiting the function.
- (build_graphite_scops): Don't handle multiple edges
- exiting the function.
-
-2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43097
- * sese.c (get_rename): Assert that old_name is an SSA_NAME.
- (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
-
-2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/43026
- * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
-
-2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c++/43126
- * c-typeck.c (convert_arguments): Print declaration location.
- * c-common.c (validate_nargs): Rename as
- builtin_function_validate_nargs.
- (check_builtin_function_arguments): Update.
-
-2010-02-22 Richard Guenther <rguenther@suse.de>
-
- PR lto/43045
- * tree-inline.c (declare_return_variable): Use the type of
- the call stmt lhs if available.
-
-2010-02-22 Duncan Sands <baldrick@free.fr>
-
- * passes.c (register_pass): Always consider all pass lists when
- ref_pass_instance_number is zero.
-
-2010-02-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42749
- * tree-tailcall.c (adjust_return_value_with_ops): Drop update
- parameter. Do arithmetic in the original type.
- (update_accumulator_with_ops): Likewise.
- (adjust_accumulator_values): Adjust.
-
-2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
- (QI to BLKmode splitter): New splitter.
-
-2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (initial_ix86_tune_features): Turn on
- X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
-
-2010-02-22 Richard Guenther <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
-
-2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
-
- Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
- * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
- ($(T)crti.o, $(T)crtn.o): Remove rules.
-
-2010-02-21 Tobias Burnus <burnus@net-b.de>
-
- PR fortran/35259
- * doc/invoke.texi (-fassociative-math): Document that this
- option is automatically enabled for Fortran.
-
-2010-02-20 David S. Miller <davem@davemloft.net>
-
- * configure.ac: Test if linker and assembler properly support
- GOTDATA_OP relocations.
- * configure: Rebuild.
- * config.in: Likewise.
- * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
- (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
- (movsi_high_pic): Likewise.
- (movdi_lo_sum_pic): Likewise.
- (movdi_high_pic): Likewise.
- (movsi_pic_gotdata_op): New pattern.
- (movdi_pic_gotdata_op): Likewise.
- * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
- emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
-
-2010-02-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43067
- * config/i386/sse.md (xop_mulv2div2di3_low): Change type
- attribute to ssemul.
- (xop_mulv2div2di3_high): Ditto.
-
-2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR c++/35669
- * c.opt (Wconversion-null): New option.
- * doc/invoke.texi (Wconversion-null): Document.
-
-2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- * common.opt (Wlarger-than-): Add Undocumented.
-
-2010-02-19 Mike Stump <mikestump@comcast.net>
-
- * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
-
-2010-02-19 Jason Merrill <jason@redhat.com>
-
- PR target/40332
- * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
- * configure: Likewise.
-
-2010-02-20 Alan Modra <amodra@gmail.com>
-
- PR middle-end/42344
- * cgraph.h (cgraph_make_decl_local): Declare.
- * cgraph.c (cgraph_make_decl_local): New function.
- (cgraph_make_node_local): Use it.
- * cgraphunit.c (cgraph_function_versioning): Likewise.
- * ipa.c (function_and_variable_visibility): Likewise.
-
-2010-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/43121
- * except.c (sjlj_emit_function_enter): Don't call
- add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
- directly.
- * rtl.h (add_reg_br_prob_note): Remove prototype.
-
-2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
-
- PR 41779
- * c-common.c (conversion_warning): Remove widening conversions
- before checking the conversion of integers to reals.
-
-2010-02-19 Mike Stump <mikestump@comcast.net>
-
- PR middle-end/43125
- * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
-
- PR objc/43061
- * cgraphunit.c (process_function_and_variable_attributes): Check
- DECL_PRESERVE_P instead of looking up attribute "used".
- * ipa-pure-const.c (check_decl): Likewise.
- * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
- * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
- * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
- instead of attribute "used".
- * config/sol2-c.c (solaris_pragma_init): Likewise.
- (solaris_pragma_fini): Likewise.
-
-2010-02-19 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
- Use XCNEW instead of xcalloc.
- (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
- XNEW instead of xmalloc.
- (get_fields): Use XNEWVEC instead of xmalloc.
-
- PR debug/43084
- * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
- populate vars array.
- (create_new_general_access): For debug stmts just reset value.
- (get_stmt_accesses): For accesses within debug stmts just record them
- using add_access_to_acc_sites instead of preventing the peeling or
- counting them as accesses.
-
- PR middle-end/42233
- * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
-
-2010-02-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42916
- * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
- instructions.
-
-2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
-
- * configure.ac: Replace all uses of changequote in macro arguments
- with proper quoting.
-
-2010-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/42233
- * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
-
-2010-02-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42944
- * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
- test for aliasing with errno.
-
-2010-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/42233
- * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
- do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
- * dojump.c: Include output.h.
- (inv): New inline function.
- (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
- do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
- do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
- do_jump_by_parts_equality, do_compare_and_jump): Add PROB
- argument, pass it down to other calls.
- (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
- add REG_BR_PROB note to the conditional jump.
- * cfgexpand.c (add_reg_br_prob_note): Removed.
- (expand_gimple_cond): Don't call it, add the probability
- as last argument to jumpif_1/jumpifnot_1.
- * Makefile.in (dojump.o): Depend on output.h.
- * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
- callers.
- * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
- * stmt.c (do_jump_if_equal): Likewise.
- * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
- * loop-unswitch.c (compare_and_jump_seq): Likewise.
- * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
- Likewise.
- * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
- * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
- jumpifnot_1 callers.
- (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
- callers.
- (store_expr): Adjust jumpifnot caller.
- (store_constructor): Adjust jumpif caller.
-
- PR middle-end/42233
- * gimplify.c (gimple_boolify): For __builtin_expect call
- gimple_boolify also on its first argument.
-
-2010-02-18 Uros Bizjak <ubizjak@gmail.com>
-
- * configure.ac (gnu-unique-object): Wrap regexps using [] in
- changequote block.
- (__stack_chk_fail): Ditto. Remove quadrigraphs.
- * configure: Regenerated.
-
-2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
- lang_hooks.types_compatible_p instead of comptypes.
-
-2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
- (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
- if __prefer_thumb__ is defined.
-
-2010-02-18 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/43066
- * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
- array with zero-sized element type.
-
-2010-02-18 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (add_var_loc_to_decl): Change last argument to
- rtx, allocate struct var_loc_node here and return it to the
- caller, and only if it is actually needed.
- (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
- move it earlier and return immediately if it returns NULL.
-
-2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
-
- * config/sparc/gas.h: New file. Restore
- TARGET_ASM_NAMED_SECTION to its ELF default.
- * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
- check !HAVE_GNU_AS.
- * config/sparc/sparc.c (sparc_elf_asm_named_section):
- Likewise. Add ATTRIBUTE_UNUSED to prototype.
- * config.gcc (sparc*-*-linux*): Include sparc/gas.h
- after sparc/sysv4.h.
-
-2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
-
- * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
-
-2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
-
- * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
- patterns from predicated pattern.
-
-2010-02-17 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43103
- * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
- for insn mnemonic suffix.
-
-2010-02-17 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
- to loop PHI nodes.
-
-2010-02-17 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/42918
- * caller-save.c (save_call_clobbered_regs): If BB ends with
- a DEBUG_INSN, move any notes in between last real insn and the last
- DEBUG_INSN after the last DEBUG_INSN.
-
-2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
- Fix return type. Fix argument type. Explain meaning of return value.
-
-2010-02-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/41043
- * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
- (vrp_visit_assignment_or_call): Do not ask SCEV for regular
- statements ...
- (vrp_visit_phi_node): ... but only for loop PHI nodes.
-
-2010-02-16 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/43074
- * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
- * tree-vect-loop.c (vect_analyze_loop_operations): Add
- vectorizable cycles in hybrid SLP check.
- * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
-
-2010-02-16 Richard Guenther <rguenther@suse.de>
-
- * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
- (true_dependence): If memrefs_conflict_p computes must-alias
- trust it. Move TBAA check after offset-based disambiguation.
- (canon_true_dependence): Likewise.
-
-2010-02-16 Alexandre Oliva <aoliva@redhat.com>
-
- * params.def (PARAM_MAX_VARTRACK_SIZE): New.
- * doc/invoke.texi: Document it.
- * var-tracking.c: Include toplev.h and params.h.
- (vt_find_locations): Return bool indicating success. Compute
- hash sizes unconditionally. Check new parameter, report.
- (variable_tracking_main_1): Check vt_find_locations results and
- retry. Renamed from...
- (variable_tracking_main): ... this. New wrapper to preserve
- flag_var_tracking_assignments.
- * Makefile.in (var-tracking.o): Adjust dependencies.
-
-2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/42854
- * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
- if weak_import attribute is present.
- * config/darwin.c (machopic_select_section): Likewise.
-
-2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
- (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
-
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
- types.
-
- * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
- Fix argument types.
-
- * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
- Rewrite text to refer to the names.
-
-2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
-
- * config/i386/i386-builtin-types.def
- (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
- (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
- (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
- (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
- * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
- IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
- IX86_BUILTIN_VPERMIL2PS256.
- (MULTI_ARG_4_DF2_DI_I): Defined.
- (MULTI_ARG_4_DF2_DI_I1): Defined.
- (MULTI_ARG_4_SF2_SI_I): Defined.
- (MULTI_ARG_4_SF2_SI_I1): Defined.
- (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
- __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
- __builtin_ia32_vpermil2ps256.
- (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
- MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
- MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
- (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
- MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
- MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
- CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
- CODE_FOR_xop_vpermil2v8sf3.
- * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
- * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
- * config/i386/xopintrin.h (_mm_permute2_pd): New.
- (_mm256_permute2_pd): New.
- (_mm_permute2_ps): New.
- (_mm256_permute2_ps): New.
-
-2010-02-15 Nick Clifton <nickc@redhat.com>
-
- * config/h8300/h8300.c (h8300_push_pop): Use bool type for
- boolean parameters. Use emit_jump_insn when emitting a pop
- instruction containing a return insn.
- (push): Use 'true' rather than '1' as second parameter to F.
- (h8300_expand_prologue): Likewise.
- Use 'true' and 'false' for boolean parameters to h8300_push_pop.
- (h8300_expand_epilogue): Likewise.
-
-2010-02-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/43068
- * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
- if that is zero.
-
-2010-02-15 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
- delta.
-
-2010-02-14 Marco Poletti <poletti.marco@gmail.com>
-
- * intl.c (fake_ngettext): New function.
- * intl.h (fake_ngettext): Declare.
- (ngettext): Define macro.
- * collect2.c (notice_translated): New function.
- (main): Use notice_translated and ngettext.
- * collect2.h (notice_translated): Declare.
-
-2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
-
- * reorg.c (delete_computation): Comment fixes.
- * caller-save.c (setup_save_areas): Idem.
- * sel-sched-dump.c (dump_lv_set): Idem.
- * rtl.def: Idem.
-
-2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_sched_init): New function.
- (TARGET_SCHED_INIT): Target hook defined.
-
-2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
- Jack Howarth <howarth@bromo.med.uc.edu>
- Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
-
- PR target/42982
- Partial revert of unintended change in fix for PR41605.
- * config/darwin.h: Fix typo.
- * config/darwin9.h: Same.
-
-2010-02-11 Jakub Jelinek <jakub@redhat.com>
-
- * c-pch.c (pch_init): Clear v.
-
-2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42930
- * graphite-scop-detection.c (graphite_can_represent_scev): Call
- graphite_can_represent_init for MULT_EXPR.
-
-2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42914
- PR middle-end/42530
- * graphite-sese-to-poly.c (remove_phi): New.
- (translate_scalar_reduction_to_array): Call remove_phi.
-
-2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42771
- * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
- * graphite-clast-to-gimple.h (gloog): Update declaration.
- * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
- * graphite-poly.h (struct poly_bb): Add missing comments.
- (struct scop): Add poly_scop_p field.
- (POLY_SCOP_P): New.
- * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
- * graphite.c (graphite_transform_loops): Build the polyhedral
- representation for each scop before code generation.
- * sese.c (rename_variables_in_operand): Removed.
- (rename_variables_in_expr): Return the renamed expression.
- (rename_sese_parameters): New.
- * sese.h (rename_sese_parameters): Declared.
-
-2010-02-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42998
- * tree-ssa-pre.c (create_expression_by_pieces): Treat
- POINTER_PLUS_EXPR properly.
-
-2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
- Changpeng Fang <changpeng.fang@amd.com>
-
- PR middle-end/40886
- * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
- the cost of an IV candidate when the IV is used in a test against zero.
-
- * gcc.dg/tree-ssa/ivopts-3.c: New.
-
-2010-02-11 Richard Guenther <rguenther@suse.de>
-
- PR lto/41664
- * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
- pointer-vs-decl case by swapping refs. Handle some cases
- of pointer-vs-decl disambiguations more conservatively.
- * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
- to false after expanding.
-
-2010-02-11 Richard Guenther <rguenther@suse.de>
-
- PR driver/43021
- * gcc.c (process_command): Handle LTO file@offset case more
- appropriately.
-
-2010-02-11 Jakub Jelinek <jakub@redhat.com>
-
- * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
- modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
- of DEBUG_INSNs.
- (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
-
- * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
- if MEM's mode size isn't DWARF2_ADDR_SIZE.
- (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
- Optimize eq/ne comparisons when both arguments are known to be
- zero-extended.
- (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
- Don't mask operands unnecessarily if they are known to be already
- zero-extended.
-
-2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
- instead of loop.
-
-2010-02-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43017
- * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
- for wrapping signed arithmetic.
-
-2010-02-10 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/43010
- * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
- if no debug info should be emitted for it.
-
-2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
- note when flag_exceptions is set.
-
-2010-02-10 Duncan Sands <baldrick@free.fr>
-
- * Makefile.in (PLUGIN_HEADERS): Add debug.h.
-
-2010-02-10 Richard Guenther <rguenther@suse.de>
-
- PR c/43007
- * tree.c (get_unwidened): Handle constants.
- * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
-
-2010-02-10 Martin Jambor <mjambor@suse.cz>
-
- PR lto/42985
- * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
- check for variable argument counts independently.
-
-2010-02-10 Christian Bruel <christian.bruel@st.com>
-
- PR target/42841
- * config/sh/sh.c (find_barrier): Increase length for non delayed
- conditional branches.
-
-2010-02-10 Christian Bruel <christian.bruel@st.com>
-
- * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
-
-2010-02-10 Jakub Jelinek <jakub@redhat.com>
-
- * builtins.c (set_builtin_user_assembler_name): Also handle
- ffs if int is smaller than word.
-
-2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/42973
- * ira-conflicts.c (get_dup): Remove.
- (process_reg_shuffles): Add new parameter. Use it as an
- additional guard for copy generation.
- (add_insn_allocno_copies): Rewrite.
-
-2010-02-09 Alexander Monakov <amonakov@ispras.ru>
-
- * common.opt (fsched2-use-traces): Preserved for backward
- compatibility.
- * doc/invoke.texi: Remove the documentation about option
- -fsched2-use-traces.
- * sched-rgn.c (rest_of_handle_sched2): Remove usage of
- flag_sched2_use_traces.
- * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
- the backward compatibility flag section.
-
-2010-02-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43008
- * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
- make HEAP variables initialized from global memory if they
- are not known builtin functions.
- (find_func_aliases): Adjust.
-
-2010-02-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43000
- * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
- arithmetic manually.
-
-2010-02-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/42931
- * tree-loop-linear.c (try_interchange_loops): Don't call
- double_int_mul if estimated_loop_iterations failed.
-
-2010-02-08 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/42898
- * tree-sra.c (build_accesses_from_assign): Do not mark in
- should_scalarize_away_bitmap if stmt has volatile ops.
- (sra_modify_assign): Do not process assigns piecemeal if if stmt
- has volatile ops.
-
-2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
-
-2010-02-07 Adam Nemet <adambnmet@gmail.com>
-
- * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
- before the pattern.
-
-2010-02-07 Andrew Pinski <pinskia@gmail.com>
-
- PR middle-end/42946
- * df-core.c (df_finish_pass): Change type of saved_flags to int.
-
-2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/42988
- * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
- to unknown_dependence.
- (graphite_legal_transform_dr): Handle the unknown_dependence.
- (graphite_carried_dependence_level_k): Same.
-
-2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
-
- * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
-
-2010-02-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42991
- * expr.c (get_inner_reference): Always initialize *pbitsize.
-
-2010-02-07 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42956
- * gimplify.c (gimple_fold_indirect_ref): Avoid generating
- new ARRAY_REFs on variable size element or minimal index arrays.
- Complete.
- * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
- gimple_fold_indirect_ref.
-
-2010-02-06 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/42957
- * arm.c (arm_override_options): Just return if the user has specified
- an invalid fpu name.
-
-2010-02-03 Jason Merrill <jason@redhat.com>
-
- PR c++/42870
- * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
- i386_pe_maybe_record_exported_symbol.
-
-2010-02-05 Steve Ellcey <sje@cup.hp.com>
-
- PR target/42924
- * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
- (pa_delegitimize_address): New function.
-
-2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
-
- * config/i386/msformat-c.c (ms_printf_length_specs): Set the
- scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
-
-2010-02-05 Richard Guenther <rguenther@suse.de>
-
- PR lto/42762
- * lto-streamer-in.c (get_resolution): Deal with references
- to undefined functions.
-
-2010-02-05 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
- (fold_const_aggregate_ref): Likewise.
- (ccp_fold_stmt): Substitute loads.
- (maybe_fold_reference): Verify types before substituting.
- Unshare properly.
- (fold_gimple_assign): Unshare properly.
- (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
-
-2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Invert check
- for rs6000_gen_cell_microcode.
-
-2010-02-04 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/42952
- * dse.c (const_or_frame_p): Remove MEM handling.
-
-2010-02-04 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
- (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
- (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
- (mn10300_asm_output_mi_thunk): New function.
- (mn10300_can_output_mu_thunk): New function.
- * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
- (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
- (FUNCTION_ARG): Delete incorrect comment.
-
-2010-02-03 Jason Merrill <jason@redhat.com>
-
- PR c++/40138
- * fold-const.c (operand_equal_p): Handle erroneous types.
-
-2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
-
- * config/h8300/h8300.md (can_delay): Fix attibute condition.
-
-2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/42941
- * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
- of xmalloc.
-
-2010-02-03 Jason Merrill <jason@redhat.com>
-
- PR c++/35652
- * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
-
-2010-02-03 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42896
- * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
- (cselib_reset_table): Renamed from...
- (cselib_reset_table_with_next_value): ... this.
- (cselib_get_next_uid): Renamed from...
- (cselib_get_next_unknown_value): ... this.
- * cselib.c (next_uid): Renamed from...
- (next_unknown_value): ... this.
- (cselib_clear_table): Adjust.
- (cselib_reset_table): Adjust. Renamed from...
- (cselib_reset_table_with_next_value): ... this.
- (cselib_get_next_uid): Adjust. Renamed from...
- (cselib_get_next_unknown_value): ... this.
- (get_value_hash): Use hash.
- (cselib_hash_rtx): Likewise.
- (new_cselib_val): Adjust. Set and dump uid.
- (cselib_lookup_mem): Pass next_uid as hash.
- (cselib_subst_to_values): Likewise.
- (cselib_log_lookup): Dump uid.
- (cselib_lookup): Pass next_uid as hash. Adjust.
- (cselib_process_insn): Adjust.
- (cselib_init): Initialize next_uid.
- (cselib_finish): Adjust.
- (dump_cselib_table): Likewise.
- * dse.c (canon_address): Dump value uid.
- * print-rtl.c (print_rtx): Print value uid.
- * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
- (dvuid): New type.
- (dv_uid): New function, sort of renamed from...
- (dv_htab_hash): ... this, reimplemented in terms of it and...
- (dv_uid2hash): ... this. New.
- (variable_htab_eq): Drop excess assertions.
- (tie_break_pointers): Removed.
- (canon_value_cmp): Compare uids.
- (variable_post_merge_New_vals): Print uids.
- (vt_add_function_parameters): Adjust.
- (vt_initialize): Reset table. Adjust.
-
-2010-02-03 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42944
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
- (call_may_clobber_ref_p_1): Likewise. Properly handle
- malloc and calloc clobbering errno.
-
-2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
-
- * doc/invoke.texi: Fix name of sched1 dump.
-
- * opts.c (decode_options): Set flag_tree_switch_conversion
- only conditionally on optimize >= 2.
-
- * gcse.c: Assorted comment fixes in pass description.
-
-2010-02-03 Anthony Green <green@moxielogic.com>
-
- * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
- nop padding in order to maintain alignment of storage location of
- target function address.
- (moxie_trampoline_init): Store target function address at newly
- aligned location.
- * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
- to 32.
- (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
-
-2010-02-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42927
- * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
-
-2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Reenable check for obsolete targets.
- Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
- mips-sgi-irix6.[0-4]*.
-
-2010-02-02 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
- constant size of 4 as being the same as 0.
- * doc/invoke.texi (RX Options): Document that -mmax-constant-size
- can take values in the range 0..4.
-
-2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
-
- PR java/41991
- * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
- as _darwin10_Unwind_FindEnclosingFunction().
- * libgcc-libsystem.ver: New.
-
-2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/41399
- * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
- implicitly set registers.
-
-2010-02-01 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
- (arm_override_options): Allow automatic selection of the thread
- pointer register if thumb2.
- (legitimize_pic_address): Improve code sequences for Thumb2.
- (arm_call_tls_get_addr): Likewise.
- (legitimize_tls_address): Likewise.
- * arm.md (pic_load_addr_arm): Delete. Replace with ...
- (pic_load_addr_32bit): ... this. New named pattern.
- * thumb2.md (pic_load_addr_thumb2): Delete.
- (pic_load_dot_plus_four): Delete.
- (tls_load_dot_plus_four): New named pattern.
-
-2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR libgomp/29986
- * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
- Document fix for TLS bug.
-
-2010-01-31 Richard Guenther <rguenther@suse.de>
-
- * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
- conservatively correct.
-
-2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/42850
- Revert:
- 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
-
-2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
-
-2010-01-31 Kai Tietz <kai.tietz@onevision.com>
-
- * config.gcc: Adjust order of makefile fragments for mingw targets.
-
-2010-01-31 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42898
- * gimplify.c (gimplify_init_constructor): For volatile LHS
- initialize a temporary.
-
-2010-01-31 Matthias Klose <doko@ubuntu.com>
-
- * configure.ac: Fix __stack_chk_fail check for cross builds configured
- --with-headers
- * configure: Regenerate.
-
-2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
- the same alias set and their sizes different constantness.
- (aliasing_component_refs_p): Revert 2009-10-24 change.
-
-2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
- unused.
-
-2010-01-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
- Assert we successfully updated the call.
-
-2010-01-29 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/42889
- * df.h (df_set_bb_dirty_nonlr): New prototype.
- * df-core.c (df_set_bb_dirty_nonlr): New function.
- * df-scan.c (df_insn_rescan): Call it instead of
- df_set_bb_dirty for DEBUG_INSNs.
-
-2010-01-29 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/37448
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
- quadratic behavior in most cases.
-
-2010-01-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/42891
- * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
- in the call to gen_x86_movsicc_0_m1.
-
-2010-01-28 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42871
- * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
-
-2010-01-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
- into call arguments.
-
-2010-01-28 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42883
- * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
- the forwarder if the destination is an EH landing pad.
-
-2010-01-28 Razya Ladelsky <razya@il.ibm.com>
-
- * tree-parloops.c (transform_to_exit_first_loop): Update the basic
- block list passed to gimple_duplicate_sese_tail.
- (parallelize_loops): Avoid parallelization when the function
- has_nonlocal_label.
- Avoid parallelization when the preheader is IRREDUCIBLE.
- Try to optimize when estimated_loop_iterations_int is unresolved.
- Add the loop's location to the dump file.
- * tree-cfg.c (add_phi_args_after_redirect): Remove.
- (gimple_duplicate_sese_tail): Remove the check for the latch.
- Redirect nexits to the exit block.
- Remove handling of the incoming edges to the latch.
- Redirect the backedge from the copied latch to the exit bb.
-
-2010-01-28 Michael Matz <matz@suse.de>
-
- PR target/42881
- * config/i386/i386.c (ix86_expand_vector_init_duplicate):
- Wrap force_reg into a sequence, emit it before user.
-
-2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
-
- * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
- (arm_rev): New.
- (arm_legacy_rev): Likewise.
- (thumb_legacy_rev): Likewise.
-
-2010-01-27 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor): Remove special casing of
- CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
- on MEM's address failed, try avoid_constant_pool_reference and
- recurse if it returned something different.
- (loc_descriptor): If for MEM mem_loc_descriptor failed on the
- address, try avoid_constant_pool_reference and recurse if it
- returned something different.
- (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
- address and avoid_constant_pool_reference returned something
- different, don't set have_address.
-
-2010-01-27 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42861
- * var-tracking.c (val_store): Add modified argument, obey it.
- Adjust callers.
- (count_uses): Move down logging of main.
- (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
- don't need resolution.
- (emit_notes_in_bb): Likewise.
-
-2010-01-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42878
- * tree-inline.c (remap_decl): Delay remapping of SSA name
- default definitions until we need them.
-
-2010-01-27 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
- (rs6000_delegitimize_address): New function.
-
- * config/s390/s390.c (s390_delegitimize_address): Call
- delegitimize_mem_from_attrs.
-
- PR middle-end/42874
- * tree-inline.c (cannot_copy_type_1): Removed.
- (copy_forbidden): Don't forbid copying of functions containing
- records/unions with variable length fields.
-
-2010-01-27 Christian Bruel <christian.bruel@st.com>
-
- Revert:
- PR target/42841
- * config/sh/sh.c (find_barrier): Increase length for non delayed
- conditional branches.
-
-2010-01-27 Matthias Klose <doko@ubuntu.com>
-
- * configure.ac (gnu-unique-object): Fix ldd version check.
- * configure: Regenerate.
-
-2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
- HAVE_GNU_AS value.
- * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
- Test for HAVE_GNU_AS value.
-
-2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
- * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
- INT64_TYPE): Define.
- (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
- (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE): Define.
- (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
- UINT_LEAST64_TYPE): Define.
- (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
- INT_FAST64_TYPE): Define.
- (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE): Define.
- (INTMAX_TYPE, UINTMAX_TYPE): Define.
- (INTPTR_TYPE, UINTPTR_TYPE): Define.
- (SIG_ATOMIC_TYPE): Define.
-
-2010-01-26 Richard Guenther <rguenther@suse.de>
-
- * df-scan.c (df_scan_set_bb_info): Remove assert.
- (df_insn_rescan_debug_internal): Merge asserts.
- (df_install_ref): Likewise.
- (df_mark_reg): Use bitmap_set_range.
- (df_hard_reg_used_p): Remove assert.
- (df_hard_reg_used_count): Likewise.
-
-2010-01-26 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/42685
- * web.c (web_main): Ignore DEBUG_INSNs.
-
-2010-01-26 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
-
- (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
- Fix types of fndecl and arglist parameters.
-
-2010-01-26 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42806
- * tree-eh.c (unsplit_eh): Skip debug insns.
-
-2010-01-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42250
- * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
-
-2010-01-26 Jakub Jelinek <jakub@redhat.com>
-
- PR fortran/42866
- * omp-low.c (expand_omp_sections): Only use single_pred if
- l2_bb is single_pred_p.
-
-2010-01-25 Christian Bruel <christian.bruel@st.com>
-
- PR target/42841
- * config/sh/sh.c (find_barrier): Increase length for non delayed
- conditional branches.
- (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
-
-2010-01-24 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
- define if not using GAS.
- * config/sparc/sparc.c (sparc_elf_asm_named_section):
- Likewise. Delete SECTION_MERGE code, which is only applicable
- when using GAS.
-
-2010-01-24 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/42748
- * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
- mangling of va_list in system headers.
-
-2010-01-23 Toon Moene <toon@moene.org>
-
- * tree-predcom.c (combine_chains): Return NULL, not false.
-
-2010-01-23 Joern Rennecke <amylaar@spamcop.net>
-
- * tree-loop-distribution.c (distribute_loop): Fix declaration and
- initialization of variable res to agree with return type.
-
-2010-01-22 Steve Ellcey <sje@cup.hp.com>
-
- * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
- * tree-sra.c: Add include of expr.h.
-
-2010-01-22 Jakub Jelinek <jakub@redhat.com>
-
- * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
- insert the debug stmt on the single non-EH edge from the stmt.
-
-2010-01-22 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/42833
- * tree-sra.c (sra_modify_assign): Delay re-gimplification of
- the RHS until after generate_subtree_copies has insertted its
- code before the current statement.
-
-2010-01-22 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
-
- * gcc-plugin.h (plugin_init): Use "C" likage for c++.
-
-2010-01-21 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/42585
- * tree-sra.c (struct access): New field grp_total_scalarization.
- (dump_access): Dump the new field.
- (should_scalarize_away_bitmap): New variable.
- (cannot_scalarize_away_bitmap): Likewise.
- (sra_initialize): Allocate new bitmaps.
- (sra_deinitialize): Free new bitmaps.
- (create_access_1): New function.
- (create_access): Parts moved to create_access_1.
- (type_consists_of_records_p): New function.
- (completely_scalarize_record): Likewise.
- (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
- (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
- (sort_and_splice_var_accesses): Hint groups with a total_scalarization
- access.
- (analyze_all_variable_accesses): Completely scalarize small eligible
- records.
-
-2010-01-21 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
-
-2010-01-21 Andrew Haley <aph@redhat.com>
-
- * gcc.c (process_command): Move lang_specific_driver before
- setting cc_libexec_prefix.
-
-2010-01-21 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/19988
- * fold-const.c (negate_expr_p): Pretend only negative
- real constants are easily negatable.
-
-2010-01-20 Janis Johnson <janis187@us.ibm.com>
- Jason Merrill <jason@redhat.com>
-
- * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
- (TYPE_TRANSPARENT_AGGR): this, for union and record.
- * calls.c (initialize argument_information): Handle it.
- * c-common.c (handle_transparent_union_attribute): Use new name.
- * c-decl.c (finish_struct): Ditto.
- * c-typeck.c (type_lists_compatible_p): Ditto.
- (convert_for_assignment): Use new name and also handle record.
- * function.c (aggregate_value_p): Handle it.
- (pass_by_reference): Ditto.
- (assign_parm_data_types): Ditto.
- * print-tree.c (print_node): Ditto.
- * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
- * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
- * tree.c (first_field): New fn.
-
-2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/42818
- * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
- even when linking statically, for now.
-
-2010-01-20 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42715
- * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
- without a cselib val.
- (count_uses): Accept MO_VAL_SET with no val on stores.
- (add_stores): Likewise.
-
-2010-01-20 Jakub Jelinek <jakub@redhat.com>
-
- * var-tracking.c (check_value_val): Add a compile time assertion.
- (dv_is_decl_p): Simplify.
- (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
- gcc_assert if ENABLE_CHECKING.
-
-2010-01-20 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/42782
- * var-tracking.c: Include tree-flow.h.
- (mem_dies_at_call): New.
- (dataflow_set_preserve_mem_locs): Use it.
- (dataflow_set_remove_mem_locs): Likewise.
- (dump_var): Renamed from dump_variable. Adjust all callers.
- (dump_var_slot): Renamed from dump_variable_slot. Likewise.
- * Makefile.in (var-tracking.o): Adjust deps.
-
-2010-01-20 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
-
-2010-01-20 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42717
- * tree-ssa-dce.c (get_live_post_dom): Remove.
- (forward_edge_to_pdom): Take an arbitrary edge to copy
- degenerate PHI args from.
- (remove_dead_stmt): Use the first post-dominator even if it
- does not contain live statements as redirection destination.
-
-2010-01-20 Richard Guenther <rguenther@suse.de>
-
- * tree-inline.c (estimate_num_insns): Handle EH builtins.
-
-2010-01-20 Jakub Jelinek <jakub@redhat.com>
-
- * sel-sched.c (create_speculation_check): Remove set but not used
- variable twin.
- (try_transformation_cache): Remove set but not used variable ds.
- (calculate_privileged_insns): Remove set but not used variables
- cur_insn and min_spec_insn.
- (find_best_expr): Remove set but not used variable avail_n.
- * tree-predcom.c (base_names_in_chain_on): Remove set but not used
- variable e.
- * cgraphunit.c (assemble_thunk): Remove set but not used variable
- false_label.
- * haifa-sched.c (remove_notes): Remove set but not used variable prev.
- * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
- new_scop_exit_edge.
-
-2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
-
- PR bootstrap/42786
- * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
- cpu types. Add support for *-sse3 cpu types.
- (x86_64-*-*): Ditto.
-
-2010-01-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/42803
- * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
- argument, call initializer_constant_valid_p_1 instead of
- initializer_constant_valid_p, pass CACHE to it, return NULL
- immediately if first call returns NULL.
- (initializer_constant_valid_p_1): New function.
- (initializer_constant_valid_p): Use it.
-
-2010-01-20 Thomas Quinot <quinot@adacore.com>
-
- * tree.def (PLACEHOLDER_EXPR): Fix comment.
-
-2010-01-20 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
- of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
- (loc_list_from_tree): Don't handle unsigned division. Handle
- signed modulo using DW_OP_{over,over,div,mul,minus}.
- * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
- modulo instead of signed.
-
-2010-01-20 DJ Delorie <dj@redhat.com>
-
- * config/h8300/h8300.c (F): Add "in_epilogue" flag.
- (Fpa): Pass it
- (h8300_emit_stack_adjustment): Propogate it.
- (push): Pass it.
- (h8300_expand_prologue): Likewise.
- (h8300_expand_epilogue): Likewise.
-
-2010-01-19 Michael Matz <matz@suse.de>
-
- PR tree-optimization/41783
- * tree-data-ref.c (toplevel): Include flags.h.
- (dump_data_dependence_relation): Also dump the inputs if the
- result will be unknown.
- (split_constant_offset_1): Look through some conversions.
- * tree-predcom.c (determine_roots_comp): Restart a new chain if
- the offset from last element is too large.
- (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
- (reassociate_to_the_same_stmt): Handle vector registers.
- * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
- (e.g. conversions).
- * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
- wide_prolog_niters argument, emit widening instructions.
- (vect_do_peeling_for_alignment): Adjust caller, use widened
- variant of the iteration cound.
- * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
-
-2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- PR target/38697
- * config/arm/neon-testgen.m (emit_automatics): New parameter
- features. Adjust for Fixed_return_reg feature.
- (test_intrinsic): Call emit_automatics with new feature.
- * config/arm/neon.ml: Update copyright years.
- (features): New Fixed_return_reg feature.
- (ops): Update feature for Vget_low.
-
-2010-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/42719
- * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
- stmt uses.
-
- PR debug/42728
- * fwprop.c (all_uses_available_at): Return false if def_set dest
- is a REG that is used in def_insn.
-
-2010-01-19 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
-
- (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
- Add argument names.
-
- (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
-
- * target.h (struct gcc_target) <secondary_reload>: Change type
- of last argument to secondary_reload_info *.
-
-2010-01-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/42774
- * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
- memory references with unaligned offsets. Remove CQImode handling.
- (unaligned_memory_operand): Return 1 for memory references with
- unaligned offsets. Remove CQImode handling.
-
-2010-01-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/39954
- * cfgexpand.c (expand_call_stmt): TER pointer arguments in
- builtin calls.
-
-2010-01-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42781
- * tree-ssa-structalias.c (find_what_var_points_to): Skip
- restrict processing only if the original variable was artificial.
-
-2010-01-18 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
- find number of popped argument bytes.
-
- (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
- Fix the text that describes the return value for invalid insns.
-
- (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
-
- (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
- Clarify what 'cost of the -dependence' is. Fix quoting.
-
- * toplev.c (default_get_pch_validity): Rename argument to "sz".
- * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
-
-2010-01-17 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor): Don't ICE on
- {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
-
-2010-01-17 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42248
- * function.c (split_complex_args): Take a VEC to modify.
- (assign_parms_augmented_arg_list): Build a VEC instead of
- a chain of PARM_DECLs.
- (assign_parms_unsplit_complex): Take a VEC of arguments.
- Do not fixup unmodified parms.
- (assign_parms): Deal with the VEC.
- (gimplify_parameters): Likewise.
-
-2010-01-17 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
- node existence check.
- * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
- * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
- * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
- * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
- (gimple_execute_on_growing_pred): Likewise.
-
-2010-01-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42773
- * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
- (compute_antic_aux): Likewise.
- (compute_partial_antic_aux): Likewise.
-
-2010-01-17 Jie Zhang <jie.zhang@analog.com>
-
- PR debug/42767
- * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
- and US_TRUNCATE.
-
-2010-01-17 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
- appearance.
-
- (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
- Fix markup for strict argument.
-
- (TARGET_SCHED_REORDER2): Fix argument types.
-
- (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
- (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
-
- (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
- (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
-
- (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
- Add argument name.
-
- (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
- (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
- (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
- (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
- (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
-
- (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
-
- (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
-
- (TARGET_ASM_RELOC_RW_MASK): Add return type.
- (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
-
- (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
-
- (TARGET_ASM_FILE_START): Put @findex before paragraph start.
- Use prototype.
-
- (TARGET_ASM_NAMED_SECTION): Fix argument list.
-
- (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
- (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
-
- (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
-
- (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
-
- (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
- referring to it. Fix language.
-
- (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
-
- (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
-
- (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
-
- (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
-
- (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
- '@var{stream}. Remove stray 'and'.
-
- (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
-
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
-
- (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
-
- (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
- misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
-
- (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
- Fix description of return value.
- Rename argument "sz" to "len."
-
- (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
- Clarify meaning of 'true' return value.
-
- (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
-
- (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
- rep_mode versus mode_rep.
-
- (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
-
- (TARGET_BUILTIN_DECL): Fix name.
-
- (TARGET_COMMUTATIVE_P): Fix type of first argument.
-
- (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
-
- (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
-
- (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
-
- (TARGET_RELAXED_ORDERING): Use @deftypevr.
-
- (TARGET_GET_DRAP_RTX): Note that this is a hook.
- Clarify language.
-
- (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
- Rename argument tm_fn to md_fn.
-
- (TARGET_OPTION_PRINT): Fix argument list.
-
-2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
-
- PR target/42664
- * config/i386/i386.c (ix86_fixup_binary_operands):
- Revert FMA4 fixup of operands.
-
-2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR gcc/42525
- * Makefile.in (write_entries_to_file, install-plugin):
- Use \012 instead of \n with tr.
-
-2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
-
- * configure.ac (HAVE_AS_REF): New C macro.
- * configure: Regenerate.
- * config.in: Likewise.
- * collect2.c (main): Only postpone SCAN_DWEH to the second pass
- if HAVE_AS_REF.
- * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
- if HAVE_AS_REF.
-
-2010-01-16 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
-
- (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
-
- (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
-
- (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
-
- (TARGET_IN_SMALL_DATA_P): Fix argument type.
-
- (TARGET_BINDS_LOCAL_P): Fix argument type.
-
- (TARGET_ASM_FILE_END): Use prototype.
-
- (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
-
- (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
-
- (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
-
- (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
-
- (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
- (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
-
- (TARGET_PCH_VALID_P): Put 'const char *' in braces.
- (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
-
- (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
- (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
- (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
- (TARGET_ADDR_SPACE_CONVERT): Likewise.
-
- (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
-
- (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
-
- (TARGET_INIT_BUILTINS): Use prototype.
-
- (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
- Put 'const char *' in braces. Fix parameter types.
- (TARGET_INVALID_CONVERSION): Fix parameter types.
- (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
- (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
-
- (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
- Fix argument type.
-
- (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
-
- (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
-
-2010-01-15 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi (TARGET_HELP): Fix return type.
-
- (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
- in braces. Fix argument types.
-
- (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
-
- (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
-
- (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
-
- (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
- (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
-
- (TARGET_MANGLE_TYPE): Fix argument types.
-
- (TARGET_IRA_COVER_CLASSES): Use prototype.
-
- (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
-
- (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
-
- (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
-
- (TARGET_MUST_PASS_IN_STACK): Fix argument type.
-
- (TARGET_CALLEE_COPIES): Fix argument types.
-
- (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
-
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
-
- (TARGET_FUNCTION_VALUE): Fix argument types.
-
- (TARGET_RETURN_IN_MSB): Fix argument type.
-
- (TARGET_RETURN_IN_MEMORY): Fix argument types.
-
- (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
-
- (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
-
- (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
- agree with return type.
-
- (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
-
-2010-01-15 Jing Yu <jingyu@google.com>
-
- PR rtl-optimization/42691
- * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
- a pseudo to a constant and are merged, and adjust comments.
-
-2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
-
-2010-01-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/42739
- * tree-cfgcleanup.c (remove_forwarder_block): Move destination
- labels of computed or non-local gotos to the destination.
- * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
- landing pad label is the first label.
-
-2010-01-15 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
-
-2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/42747
- * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
- to allow generation of the xssqrtdp instruction on power7.
- (sqrtdf2_fpr): Ditto.
-
-2010-01-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/42674
- * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
- functions with noreturn attribute.
-
- PR c++/42608
- * varasm.c (declare_weak): Add weak attribute to decl if it
- doesn't have one already.
- (assemble_external): Only add decls to weak_decls if they also
- have weak attribute.
-
-2010-01-14 Alexandre Oliva <aoliva@redhat.com>
-
- * var-tracking.c (var_reg_delete): Don't delete the association
- between REGs and values or one-part variables if the register
- isn't clobbered.
-
-2010-01-14 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/42657
- * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
- because its first operand is a non-localized variable.
-
-2010-01-14 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/42706
- * tree-sra.c (encountered_recursive_call): New variable.
- (encountered_unchangable_recursive_call): Likewise.
- (sra_initialize): Initialize both new variables.
- (callsite_has_enough_arguments_p): New function.
- (scan_function): Call decl and flags check only for IPA-SRA, check
- whether there is a recursive call and whether it has enough arguments.
- (all_callers_have_enough_arguments_p): New function.
- (convert_callers): Look for recursive calls only when
- encountered_recursive_call is set.
- (ipa_early_sra): Bail out either if
- !all_callers_have_enough_arguments_p or
- encountered_unchangable_recursive_call.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched.c: Add 2010 to copyright years.
- * sel-sched-ir.c: Likewise.
- * sel-sched-ir.h: Likewise.
-
-2010-01-14 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/42714
- * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
- constructors specially.
-
-2010-01-14 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/drivers-i386.c (detect_caches_intel):
- Add l2sizekb parameter and fill in.
- (host_detect_local_cpu): Add l2sizekb, fill in.
- Add Atom small cache heuristic.
-
-2010-01-14 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/drivers-i386.c (detect_caches_cpuid4):
- Add level3 parameter and fill in.
- (detect_caches_intel): Handle level3 cache.
-
-2010-01-14 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/drivers-i386.c (host_detect_local_cpu):
- Fix core duo detection.
-
-2010-01-14 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/drivers-i386.c (host_detect_local_cpu):
- Fix Atom detection.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
- (rs6000_variable_issue_1): this. Use...
- (rs6000_variable_issue): here. Reimplement. Print debug info.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched-ir.c (sel_restore_other_notes): Rename to
- sel_restore_notes. Update all callers. Call reemit_notes
- for all insns.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/42246
- * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
- loops.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
-
- * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
- all successors is the same as number of successors in current region.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
- to rename is not separable. Otherwise check that its LHS is not NULL.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
- available registers when failed to discover LHS register class.
- Fix indentation. Update comment.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/42389
- * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
- to can_issue_more.
- (advance_state_on_fence): Likewise.
- (sel_target_adjust_priority): Print debug output only when
- sched_verbose >= 4, not 2.
- (get_expr_cost): Do not issue all unique insns on the next cycle.
- (fill_insns): Initialize can_issue_more from the value saved
- with the fence.
- * sel-sched-ir.c (flist_add): New parameter issue_more.
- Init FENCE_ISSUE_MORE with it.
- (merge_fences): Likewise.
- (init_fences): Update call to flist_add.
- (add_to_fences, add_clean_fence_to_fences)
- (add_dirty_fence_to_fences): Likewise.
- (move_fence_to_fences): Update call to merge_fences.
- (invoke_reorder_hooks): Do not reset can_issue_more on insns from
- sched groups.
- * sel-sched-ir.h (struct _fence): New field issue_more.
- (FENCE_ISSUE_MORE): New accessor macro.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/42388
- * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
- that have no predecessors nor successors. Do not call move_bb_info
- for empty blocks outside of current region.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/42294
- * sel-sched-ir.h (struct _sel_insn_data): Update comment.
- * sel-sched.c (move_exprs_to_boundary): Transitively add all
- originators' originators.
-
-2010-01-14 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/39453
- PR rtl-optimization/42246
- * sel-sched-ir.c (considered_for_pipelining_p): Do not test
- for pipelining_p.
- (sel_add_loop_preheaders): Add preheader to last_added_blocks.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
-
- PR middle-end/42245
- * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
- (maybe_tidy_empty_bb): ... here. Make static. Add new
- argument. Update all callers.
- (tidy_control_flow): ... and here. Recompute topological order
- of basic blocks in region if necessary.
- (sel_redirect_edge_and_branch): Change return type. Return true
- if topological order might have been invalidated.
- (purge_empty_blocks): Export and move from...
- * sel-sched.c (purge_empty_blocks): ... here.
- * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
- (maybe_tidy_empty_bb): Delete prototype.
- (purge_empty_blocks): Declare.
-
-2010-01-14 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/42249
- * sel-sched.c (try_replace_dest_reg): When chosen register
- and original register is the same, do not bail out early, but
- still check all original insns for validity of replacing destination
- register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
- in this case.
-
-2010-01-14 Jakub Jelinek <jakub@redhat.com>
-
- PR c/42721
- Port from no-undefined-overflow branch:
- 2009-03-09 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
-
-2010-01-14 Richard Guenther <rguenther@suse.de>
-
- PR lto/42665
- * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
-
-2010-01-14 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/42709
- * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
- as scalar type in creation of constant vector operand.
-
-2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR testsuite/42414
- * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
- (check-parallel-%): Match `testsuite' directory component only
- at the end.
-
-2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
-
- PR translation/39521
- * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
- strings with _().
-
-2010-01-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/42730
- * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
- offset zero.
-
-2010-01-13 Steve Ellcey <sje@cup.hp.com>
-
- PR target/pr42542
- * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
- for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
- them signed.
-
-2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/libgcc-bfin.ver: Regenerate based on current
- libgcc-std.ver. Add entries for ___smulsi3_highpart and
- ___umulsi3_highpart.
-
- * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
- rather than schedule_insns if the pass is enabled.
-
-2010-01-13 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/42704
- * tree-sra.c (sra_modify_assign): Do not delete assignments to
- SSA_NAMEs.
+2010-06-09 Kai Tietz <kai.tietz@onevision.com>
-2010-01-13 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/42703
- * tree-sra.c (analyze_access_subtree): Check that we can build a
- reference to the original data within the aggregate.
-
-2010-01-13 Richard Guenther <rguenther@suse.de>
+ * fortran/resolve.c (resolve_deallocate_expr): Avoid warning
+ about possible use of iunitialized sym.
+ (resolve_allocate_expr): Pre-initialize sym by NULL.
- PR tree-optimization/42705
- * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
+ * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
-2010-01-13 Richard Guenther <rguenther@suse.de>
+2010-06-09 Martin Jambor <mjambor@suse.cz>
- PR middle-end/42716
- * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
+ PR tree-optimization/44423
+ * tree-sra.c (dump_access): Dump also grp_assignment_read.
+ (analyze_access_subtree): Pass negative allow_replacements to children
+ if the current type is scalar.
-2010-01-13 Jakub Jelinek <jakub@redhat.com>
+2010-06-09 Joern Rennecke <amylaar@spamcop.net>
- PR debug/41371
- * var-tracking.c (values_to_unmark): New variable.
- (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
- values_to_unmark vector. Moved body to...
- (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
- instead queue it into values_to_unmark vector.
- (vt_find_locations): Free values_to_unmark vector.
+ PR testsuite/42843
+ * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
+ * doc/plugins.texi (Plugin license check): Update information
+ on type of plugin_is_GPL_compatible.
+ * Makefile.in (PLUGINCC): Define as $(COMPILER).
+ (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
-2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
+2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
- * config/s390/s390.c (override_options): Set
- default of max-pending-list-length to 256
+ * config/arm/arm.c (thumb2_reorg): New function.
+ (arm_reorg): Call it.
+ * config/arm/thumb2.md (define_peephole2 for flag clobbering
+ arithmetic operations): Delete.
-2010-01-13 Richard Guenther <rguenther@suse.de>
+2010-06-09 Edmar Wienskoski <edmar@freescale.com>
- PR lto/42678
- * tree-pass.h (PROP_gimple_lcx): New.
- * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
- * passes.c (init_optimization_passes): Move pass_lower_complex_O0
- before the final cleanup_eh.
- (dump_properties): Dump PROP_gimple_lcx.
- * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
- (tree_lower_complex_O0): Remove.
- (gate_no_optimization): Run if PROP_gimple_lcx is not set.
- (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
- tree_lower_complex, schedule TODO_update_ssa.
- * lto-streamer-out.c (output_function): Stream the functions
- properties.
- * lto-streamer-in.c (input_function): Likewise.
- (lto_read_body): Do not override them here.
+ PR target/44067
+ * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
+ e500v2 target.
-2010-01-12 Joseph Myers <joseph@codesourcery.com>
+2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
- PR c/42708
- * c-typeck.c (build_c_cast): Fold value cast to union type before
- wrapping it in a CONSTRUCTOR.
+ PR plugins/44459
+ * gcc-plugin.h: Encapsulate all declarations in extern "C".
-2010-01-12 Jakub Jelinek <jakub@redhat.com>
+2010-06-08 Jan Hubicka <jh@suse.cz>
- PR rtl-optimization/42699
- * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
- involved.
+ * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
+ ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
-2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
- * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
- SUBTARGET_WARN_UNUSED_SPEC): Move ...
- config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
- SUBTARGET_WARN_UNUSED_SPEC): ... here
- * config/mips/iris5.h (LIBGCC_SPEC): Define.
+ PR tree-optimization/39874
+ PR middle-end/28685
+ * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
+ Declare.
+ * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
+ same_bool_result_p): New.
+ (and_var_with_comparison, and_var_with_comparison_1,
+ and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
+ (or_var_with_comparison, or_var_with_comparison_1,
+ or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
+ * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
+ maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
+ of combine_comparisons.
+ * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
+
+2010-06-08 Anatoly Sokolov <aesok@post.ru>
+
+ * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
+ LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
+ * config/pdp11/pdp11.c (moxie_function_value, moxie_libcall_value,
+ moxie_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+ TARGET_FUNCTION_VALUE_REGNO_P): Define.
-2010-01-12 Julian Brown <julian@codesourcery.com>
+2010-06-08 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
+ Thumb-2 in the MINUS case.
+
+2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
+
+ * doc/gty.texi (GTY Options): Document typed GC allocation and
+ variable_size GTY option.
+
+ * ggc-internal.h: New.
+
+ * ggc.h: Update copyright year.
+ (digit_string): Move to stringpool.c.
+ (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
+ (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
+ (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
+ (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
+ (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
+ (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
+ (ggc_force_collect, ggc_get_size, ggc_statistics)
+ (ggc_print_common_statistics): Move to ggc-internal.h.
+ (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
+ (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
+ (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
+ (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
+ (ggc_min_heapsize_heuristic, ggc_alloc_zone)
+ (ggc_alloc_zone_pass_stat): Remove.
+ (ggc_internal_alloc_stat, ggc_internal_alloc)
+ (ggc_internal_cleared_alloc_stat): New.
+ (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
+ (ggc_internal_vec_alloc_stat)
+ (ggc_internal_cleared_vec_alloc_stat)
+ (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
+ (ggc_alloc_atomic_stat, ggc_alloc_atomic)
+ (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
+ (ggc_cleared_alloc_ptr_array_two_args): New.
+ (htab_create_ggc, splay_tree_new_ggc): Redefine.
+ (ggc_splay_alloc): Change the type of the first argument to
+ enum gt_types_enum.
+ (ggc_alloc_string): Make macro.
+ (ggc_alloc_string_stat): New.
+ (ggc_strdup): Redefine.
+ (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
+ (ggc_alloc_rtvec_sized): New.
+ (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
+ (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
+ (ggc_internal_cleared_alloc_zone_stat)
+ (ggc_internal_zone_alloc_stat)
+ (ggc_internal_zone_cleared_alloc_stat)
+ (ggc_internal_zone_vec_alloc_stat)
+ (ggc_alloc_zone_rtx_def_stat)
+ (ggc_alloc_zone_tree_node_stat)
+ (ggc_alloc_zone_cleared_tree_node_stat)
+ (ggc_alloc_cleared_gimple_statement_d_stat): New.
+
+ * ggc-common.c: Include ggc-internal.h.
+ (ggc_internal_cleared_alloc_stat): Rename from
+ ggc_alloc_cleared_stat.
+ (ggc_realloc_stat): Use ggc_internal_alloc_stat.
+ (ggc_calloc): Remove.
+ (ggc_cleared_alloc_htab_ignore_args): New.
+ (ggc_cleared_alloc_ptr_array_two_args): New.
+ (ggc_splay_alloc): Add obj_type parameter.
+ (init_ggc_heuristics): Formatting fixes.
+
+ * ggc-none.c: Update copyright year.
+ (ggc_alloc_stat): Rename to ggc_alloc_stat.
+ (ggc_alloc_cleared_stat): Rename to
+ ggc_internal_cleared_alloc_stat.
+ (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
+
+ * ggc-page.c: Update copyright year. Include ggc-internal.h.
+ Remove references to ggc_alloc in comments.
+ (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
+ (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
+ (new_ggc_zone, destroy_ggc_zone): Remove.
+ (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
+
+ * ggc-zone.c: Include ggc-internal.h. Remove references to
+ ggc_alloc in comments.
+ (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
+ (ggc_internal_alloc_zone_pass_stat): New.
+ (ggc_internal_cleared_alloc_zone_stat): New.
+ (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
+ (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
+ (new_ggc_zone, destroy_ggc_zone): Remove.
+
+ * stringpool.c: Update copyright year. Include ggc-internal.h
+ (digit_vector): Make static.
+ (digit_string): Moved from ggc.h.
+ (stringpool_ggc_alloc): Use ggc_alloc_atomic.
+ (ggc_alloc_string): Rename to ggc_alloc_string_stat.
+
+ * Makefile.in (GGC_INTERNAL_H): New.
+ (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
+ $(GGC_INTERNAL_H) to dependencies.
+
+ * gentype.c: Update copyright year.
+ (walk_type): Accept variable_size GTY option.
+ (USED_BY_TYPED_GC_P): New macro.
+ (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
+ whitespace at the end of strings.
+ (get_type_specifier, variable_size_p): New functions.
+ (alloc_quantity, alloc_zone): New enums.
+ (write_typed_alloc_def): New function.
+ (write_typed_struct_alloc_def): Likewise.
+ (write_typed_typed_typedef_alloc_def): Likewise.
+ (write_typed_alloc_defns): Likewise.
+ (output_typename, write_splay_tree_allocator_def): Likewise.
+ (write_splay_tree_allocators): Likewise.
+ (main): Call write_typed_alloc_defns and
+ write_splay_tree_allocators.
+
+ * lto-streamer.h (lto_file_decl_data_ptr): New.
+
+ * passes.c (order): Define using cgraph_node_ptr.
+
+ * strinpool.c (struct string_pool_data): Declare nested_ptr using
+ ht_identifier_ptr.
+
+ * gimple.h (union gimple_statement_d): Likewise.
+
+ * rtl.h (struct rtx_def): Likewise.
+ (struct rtvec_def): Likewise.
+
+ * tree.h (union tree_node): Likewise.
+
+ * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
+
+ * cfgloop.c (record_loop_exits): Use htab_create_ggc.
+
+ * tree-scalar-evolution.c (scev_initialize): Likewise.
+
+ * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
+
+ * dwarf2asm.c (dw2_force_const_mem): Likewise.
+
+ * omp-low.c (lower_omp_critical): Likewise.
+
+ * bitmap.h (struct bitmap_head_def): Update comment to not
+ reference ggc_alloc.
+
+ * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
+
+ * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
+
+ * ipa-prop.c (duplicate_ggc_array): Rename to
+ duplicate_ipa_jump_func_array. Use typed GC allocation.
+ (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
+
+ * gimple.c (gimple_alloc_stat): Use
+ ggc_alloc_cleared_gimple_statement_d_stat.
- * config/arm/neon-schedgen.ml (Utils): Don't try to
- open missing module.
- (find_with_result): New.
+ * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
-2010-01-12 Jakub Jelinek <jakub@redhat.com>
+ * tree.c (make_node_stat): Use
+ ggc_alloc_zone_cleared_tree_node_stat.
+ (make_tree_vec_stat): Likewise.
+ (build_vl_exp_stat): Likewise.
+ (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
+ (make_tree_binfo_stat): Likewise.
+ (tree_cons_stat): Likewise.
- PR debug/42662
- * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
- sharing when canonicalizing ({lt,ge}u (plus a b) b).
+ * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
+ (shallow_copy_rtx_stat): Likewise.
+ (make_node_stat): Likewise.
- PR tree-optimization/42645
- * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
- (remap_ssa_name): If processing_debug_stmt and name wasn't found in
- decl_map, set processing_debug_stmt to -1 and return name without
- any remapping.
+ * lto-symtab.c: Fix comment.
-2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
+ * tree-cfg.c (create_bb): Update comment to not reference
+ ggc_alloc_cleared.
+ * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
+ value.
- * doc/install.texi (Specific#x-x-cygwin): Document minimum required
- binutils version, and reword target configuration description.
+ * varpool.c (varpool_node): Use typed GC allocation.
+ (varpool_extra_name_alias): Likewise.
-2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+ * varasm.c (emutls_decl): Likewise.
+ (get_unnamed_section): Likewise.
+ (get_noswitch_section): Likewise.
+ (get_section): Likewise.
+ (get_block_for_section): Likewise.
+ (build_constant_desc): Likewise.
+ (create_constant_pool): Likewise.
+ (force_const_mem): Likewise.
+
+ * tree.c (build_vl_exp_stat): Likewise.
+ (build_real): Likewise.
+ (build_string): Likewise.
+ (decl_debug_expr_insert): Likewise.
+ (decl_value_expr_insert): Likewise.
+ (type_hash_add): Likewise.
+ (build_omp_clause): Likewise.
+
+ * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
- * config/avr/avr.h (LINKER_NAME): Remove.
+ * tree-ssa.c (init_tree_ssa): Likewise.
-2010-01-11 Janis Johnson <janis187@us.ibm.com>
+ * tree-ssa-structalias.c (heapvar_insert): Likewise.
- PR target/42416
- * config/rs6000/rs6000.c (rs6000_override_options): On targets
- that support VSX, warn for -mno-altivec if vsx is not disabled,
- and disable vsx.
+ * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
-2010-01-11 Joseph Myers <joseph@codesourcery.com>
- Shujing Zhao <pearly.zhao@oracle.com>
+ * tree-ssa-loop-niter.c (record_estimate): Likewise.
- PR translation/42469
- * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
- fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
- character between option name and help text.
- * c.opt (imultilib): Likewise.
+ * tree-ssa-alias.c (get_ptr_info): Likewise.
-2010-01-10 Rafael Avila de Espindola <espindola@google.com>
+ * tree-scalar-evolution.c (new_scev_info_str): Likewise.
- * lto-streamer-out.c (output_unreferenced_globals): Output static
- variables.
+ * tree-phinodes.c (allocate_phi_node): Likewise.
-2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
+ * tree-iterator.c (tsi_link_before): Likewise.
+ (tsi_link_after): Likewise.
- PR rtl-optimization/42621
- * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
- optimizing for size.
- (duplicate_computed_gotos): Remove now-redundant check.
+ * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
-2010-01-10 Steve Ellcey <sje@cup.hp.com>
+ * tree-dfa.c (create_var_ann): Likewise.
- PR target/37454
- * configure.ac: Save and restore LDFLAGS and LIBS
- * configure: Regenerate.
+ * tree-cfg.c (create_bb): Likewise.
-2010-01-10 Richard Guenther <rguenther@suse.de>
+ * toplev.c (alloc_for_identifier_to_locale): Likewise.
+ (general_init): Likewise.
- PR middle-end/42667
- * builtins.c (fold_builtin_strlen): Add type argument and
- convert the resulting length to it.
- (fold_builtin_1): Adjust.
+ * stringpool.c (stringpool_ggc_alloc): Likewise.
+ (gt_pch_save_stringpool): Likewise.
-2010-01-09 Jakub Jelinek <jakub@redhat.com>
+ * sese.c (if_region_set_false_region): Likewise.
- * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
- sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
- 1 insn.
- (num_insns_constant_wide): Adjust for that change.
+ * passes.c (do_per_function_toporder): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * optabs.c (set_optab_libfunc): Likewise.
+ (set_conv_libfunc): Likewise.
- PR debug/42631
- * web.c (union_defs): Add used argument, to combine uses of
- uninitialized regs.
- (entry_register): Adjust type and tests of used argument.
- (web_main): Widen used for new use. Pass it to union_defs.
- * df.h (union_defs): Adjust prototype.
+ * lto-symtab.c (lto_symtab_register_decl): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
+ (input_eh_region): Likewise.
+ (input_eh_lp): Likewise.
+ (make_new_block): Likewise.
+ (unpack_ts_real_cst_value_fields): Likewise.
- PR debug/42630
- * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
- uses in new incoming argument. Free body.
- (reset_debug_uses_in_loop): New.
- (analyze_insn_to_expand_var): Call the latter if the former found
- anything. Fix whitespace. Reject invalid dest overlaps before
- going through all insns in the loop.
+ * lto-section-in.c (lto_new_in_decl_state): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * lto-cgraph.c (input_node_opt_summary): Likewise.
- PR debug/42629
- * haifa-sched.c (dying_use_p): Debug insns don't count.
+ * loop-init.c (loop_optimizer_init): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * lambda.h (lambda_vector_new): Likewise.
- PR middle-end/42363
- * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
- * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
- (verify_gimple_call): Reject LHS in noreturn calls.
+ * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * ira.c (update_equiv_regs): Likewise.
- PR debug/42604
- PR debug/42395
- * tree-vect-loop-manip.c (adjust_info): New type.
- (adjust_vec): New pointer to vector.
- (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
- (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
- (slpeel_update_phis_for_duplicate_loop): Use them.
- (slpeel_update_phi_nodes_for_guard1): Likewise.
- (slpeel_update_phi_nodes_for_guard2): Likewise.
- (slpeel_tree_peel_loop_to_edge): Likewise.
- (vect_update_ivs_after_vectorizer): Likewise.
+ * ipa.c (cgraph_node_set_new): Likewise.
+ (cgraph_node_set_add): Likewise.
+ (varpool_node_set_new): Likewise.
+ (varpool_node_set_add): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
+ (duplicate_ipa_jump_func_array): Likewise.
+ (ipa_read_node_info): Likewise.
- * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
- (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
+ * ipa-cp.c (ipcp_create_replace_map): Likewise.
-2010-01-09 Alexandre Oliva <aoliva@redhat.com>
+ * integrate.c (get_hard_reg_initial_val): Likewise.
- * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
- bogus uninitialized warning.
+ * gimple.c (gimple_alloc_stat): Likewise.
+ (gimple_build_omp_for): Likewise.
+ (gimple_seq_alloc): Likewise.
+ (gimple_copy): Likewise.
-2010-01-09 Richard Guenther <rguenther@suse.de>
+ * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
+ (gsi_insert_after_without_update): Likewise.
- PR middle-end/42512
- * tree-scalar-evolution.c (interpret_loop_phi): Make sure
- the evolution is compatible with the initial condition.
+ * function.c (add_frame_space): Likewise.
+ (insert_temp_slot_address): Likewise.
+ (assign_stack_temp_for_type): Likewise.
+ (allocate_struct_function): Likewise.
+ (types_used_by_var_decl_insert): Likewise.
-2010-01-09 Jakub Jelinek <jakub@redhat.com>
+ * except.c (init_eh_for_function): Likewise.
+ (gen_eh_region): Likewise.
+ (gen_eh_region_catch): Likewise.
+ (gen_eh_landing_pad): Likewise.
+ (add_call_site): Likewise.
- * gcc.c (process_command): Update copyright notice dates.
- * gcov.c (print_version): Likewise.
- * gcov-dump.c (print_version): Likewise.
- * mips-tfile.c (main): Likewise.
- * mips-tdump.c (main): Likewise.
+ * emit-rtl.c (get_mem_attrs): Likewise.
+ (get_reg_attrs): Likewise.
+ (start_sequence): Likewise.
+ (init_emit): Likewise.
-2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+ * dwarf2out.c (new_cfi): Likewise.
+ (queue_reg_save): Likewise.
+ (dwarf2out_frame_init): Likewise.
+ (new_loc_descr): Likewise.
+ (find_AT_string): Likewise.
+ (new_die): Likewise.
+ (add_var_loc_to_decl): Likewise.
+ (clone_die): Likewise.
+ (clone_as_declaration): Likewise.
+ (break_out_comdat_types): Likewise.
+ (new_loc_list): Likewise.
+ (loc_descriptor): Likewise.
+ (add_loc_descr_to_each): Likewise.
+ (add_const_value_attribute): Likewise.
+ (tree_add_const_value_attribute): Likewise.
+ (add_comp_dir_attribute): Likewise.
+ (add_name_and_src_coords_attributes): Likewise.
+ (lookup_filename): Likewise.
+ (store_vcall_insn): Likewise.
+ (dwarf2out_init): Likewise.
- PR target/41885
- * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
- (rotlhi3): Delete.
- (rotlhi3_8): Delete.
- (rotlsi3): Delete.
- (rotlsi3_8): Delete.
- (rotlsi3_16): Delete.
- (rotlsi3_24): Delete.
- (rotl<mode>3): New.
- (*rotw<mode>3): New.
- (*rotb<mode>3): New.
- * config/avr/avr.c (avr_rotate_bytes): New function.
- * config/avr/avr-proto.h (avr_rotate_bytes): New function.
+ * dbxout.c (dbxout_init): Likewise.
-2010-01-08 Steve Ellcey <sje@cup.hp.com>
+ * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
- PR target/37454
- * configure.ac: Modify -rdynamic check.
- * configure: Regenerate.
+ * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
-2010-01-08 DJ Delorie <dj@redhat.com>
+ * config/score/score7.c (score7_output_external): Likewise.
- * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
- register popping order.
+ * config/score/score3.c (score3_output_external): Likewise.
-2010-01-08 Richard Guenther <rguenther@suse.de>
+ * config/s390/s390.c (s390_init_machine_status): Likewise.
- PR lto/42528
- * c.opt (fsigned-char): Also let LTO handle this option.
- (funsigned-char): Likewise.
+ * config/rs6000/rs6000.c (builtin_function_type): Likewise.
+ (rs6000_init_machine_status): Likewise.
+ (output_toc): Likewise.
-2010-01-07 Richard Guenther <rguenther@suse.de>
+ * config/pa/pa.c (pa_init_machine_status): Likewise.
+ (get_deferred_plabel): Likewise.
- * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
- (gimple_op): Likewise.
- (gimple_op_ptr): Likewise.
- (gimple_assign_set_lhs): Remove gcc_assert.
- (gimple_assign_set_rhs1): Likewise.
- (gimple_assign_set_rhs2): Likewise.
- (gimple_call_set_lhs): Likewise.
- (gimple_call_set_fn): Likewise.
- (gimple_call_set_fndecl): Likewise.
- (gimple_call_fndecl): Likewise.
- (gimple_call_return_type): Likewise.
- (gimple_call_set_chain): Likewise.
- (gimple_call_num_args): Likewise.
- (gimple_call_set_arg): Likewise.
- (gimple_cond_set_code): Likewise.
- (gimple_cond_set_lhs): Likewise.
- (gimple_cond_set_rhs): Likewise.
- (gimple_cond_set_true_label): Likewise.
- (gimple_cond_set_false_label): Likewise.
- (gimple_label_set_label): Likewise.
- (gimple_goto_set_dest): Likewise.
- (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
- (gimple_debug_bind_get_value): Likewise.
- (gimple_debug_bind_get_value_ptr): Likewise.
- (gimple_debug_bind_set_var): Likewise.
- (gimple_debug_bind_set_value): Likewise.
- (gimple_debug_bind_reset_value): Likewise.
- (gimple_debug_bind_has_value_p): Likewise.
- (gimple_return_retval_ptr): Remove gcc_assert.
- (gimple_return_retval): Likewise.
- (gimple_return_set_retval): Likewise.
- * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
- (safe_referenced_var_iterator): Remove.
- (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
- * tree-flow-inline.h (gimple_nonlocal_all): Remove.
- (fill_referenced_var_vec): Remove.
- (first_readonly_imm_use): Remove redundant gcc_assert.
- (phi_arg_index_from_use): Combine gcc_asserts.
- (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
- (first_imm_use_stmt): Remove redundant gcc_assert.
- * tree-cfg.c (verify_gimple_call): Verify function and chain
- operands. Verify arguments.
- (verify_types_in_gimple_stmt): Verify condition code and labels.
+ * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
-2010-01-07 Richard Guenther <rguenther@suse.de>
+ * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
- PR tree-optimization/42641
- * sese.c (rename_map_elt_info): Use the SSA name version, do
- not hash pointers.
+ * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
-2010-01-07 Jakub Jelinek <jakub@redhat.com>
+ * config/mep/mep.c (mep_init_machine_status): Likewise.
+ (mep_note_pragma_flag): Likewise.
- PR tree-optimization/42625
- * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
- TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
+ * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
-2010-01-07 Duncan Sands <baldrick@free.fr>
+ * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
- * Makefile.in (PLUGIN_HEADERS): Add version.h.
+ * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
-2010-01-07 Uros Bizjak <ubizjak@gmail.com>
+ * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
+ (i386_pe_maybe_record_exported_symbol): Likewise.
- PR target/42511
- * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
- note itself is not function_invariant_p.
+ * config/i386/i386.c (get_dllimport_decl): Likewise.
+ (ix86_init_machine_status): Likewise.
+ (assign_386_stack_local): Likewise.
-2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
+ * config/frv/frv.c (frv_init_machine_status): Likewise.
- * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
- Do not add the DF_NOTE problem.
- * store-motion.c (execute_rtl_store_motion): Likewise.
+ * config/darwin.c (machopic_indirection_name): Likewise.
-2010-01-07 Martin Jambor <mjambor@suse.cz>
+ * config/cris/cris.c (cris_init_machine_status): Likewise.
- PR tree-optimization/42157
- * tree-sra.c (compare_access_positions): Stabilize sort if both
- accesses have integer types, return zero immediately if they are the
- same.
+ * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
-2010-01-06 Richard Henderson <rth@redhat.com>
+ * config/avr/avr.c (avr_init_machine_status): Likewise.
- PR middle-end/41883
- * haifa-sched.c (add_to_note_list): Merge into ...
- (concat_note_lists): ... here, and ...
- (unlink_other_notes, rm_other_notes): Merge into...
- (remove_notes): ... here. Create REG_SAVE_NOTEs for
- NOTE_INSN_EPILOGUE_BEG.
+ * config/arm/arm.c (arm_init_machine_status): Likewise.
-2010-01-06 Richard Guenther <rguenther@suse.de>
+ * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
+ (alpha_need_linkage): Likewise.
+ (alpha_use_linkage): Likewise.
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
- not inline regular functions into always-inline functions.
+ * cgraph.c (cgraph_allocate_node): Likewise.
+ (cgraph_create_edge_1): Likewise.
+ (cgraph_create_indirect_edge): Likewise.
+ (cgraph_add_asm_node): Likewise.
-2010-01-06 Nick Clifton <nickc@redhat.com>
+ * cfgrtl.c (init_rtl_bb_info): Likewise.
- * config/rx/rx.h (enum rx_cpu_type): Add RX200.
- (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
- used together.
- (OVERRIDE_OPTIONS): Delete.
- (OPTIMIZATION_OPTIONS): Define.
- (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
- * config/rx/rx.c (rx_handle_option): Issue an error message if
- -mcpu=rx200 and -fpu are used together.
- (rx_set_optimization_options): New function. Issue an error
- message if an optimization attribute attempts to reset the FPU/
- math optimization pairing.
- * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
- * config/rx/rx.opt: Set the default to 32-bit doubles.
- * config/rx/t-rx: Add multilibs for -nofpu option.
- * doc/invoke.texi: Update documentation of RX options.
+ * cfgloop.c (alloc_loop): Likewise.
+ (rescan_loop_exit): Likewise.
-2010-01-06 Richard Guenther <rguenther@suse.de>
+ * cfg.c (init_flow): Likewise.
+ (alloc_block): Likewise.
+ (unchecked_make_edge): Likewise.
- * tree-ssa-pre.c (name_to_id): New global.
- (alloc_expression_id): Simplify SSA name handling.
- (lookup_expression_id): Likewise.
- (init_pre): Zero name_to_id.
- (fini_pre): Free it.
+ * c-parser.c (c_parse_init): Likewise.
+ (c_parse_file): Likewise.
-2010-01-06 Uros Bizjak <ubizjak@gmail.com>
+ * c-decl.c (bind): Likewise.
+ (record_inline_static): Likewise.
+ (push_scope): Likewise.
+ (make_label): Likewise.
+ (lookup_label_for_goto): Likewise.
+ (finish_struct): Likewise.
+ (finish_enum): Likewise.
+ (c_push_function_context): Likewise.
- * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
+ * bitmap.c (bitmap_element_allocate): Likewise.
+ (bitmap_gc_alloc_stat): Likewise.
-2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
+ * alias.c (record_alias_subset): Likewise.
+ (init_alias_analysis): Likewise.
- PR target/42542
- * config/i386/sse.md (smaxv2di3): New.
- (umaxv2di3): Likewise.
- (sminv2di3): Likewise.
- (uminv2di3): Likewise.
+2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * fold-const.c (fold_comparison): Remove redundant parenthesis.
+ * tree-inline.c (expand_call_inline): Pass translated return value of
+ cgraph_inline_failed_string to diagnostic function.
-2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
+2010-06-08 Andrew Pinski <pinskia@gmail.com>
+ Shujing Zhao <pearly.zhao@oracle.com>
- PR target/42564
- * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
- * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
- (legitimize_tls_address): Likewise.
- (sparc_tls_referenced_p): Likewise.
- * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
- and adjust calls to legitimize_pic_address.
- (legitimate_constant_p) Use sparc_tls_referenced_p.
- (legitimate_pic_operand_p): Likewise.
- (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
- (sparc_tls_symbol_ref_1): Delete.
- (sparc_tls_referenced_p): Make static, recognize specific patterns.
- (legitimize_tls_address): Make static, handle CONST patterns.
- (legitimize_pic_address): Make static, remove unused parameter and
- adjust recursive calls.
- (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
- and adjust call to legitimize_pic_address.
- (sparc_output_mi_thunk): Likewise.
+ PR c/37724
+ * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
+ implicit bad conversions is initialization.
+ (error_init): Use gmsgid instead of msgid for argument name and change
+ the call for error.
+ (pedwarn_init): Use gmsgid instead of msgid for argument name and
+ change the call for pedwarn.
+ (warning_init): Use gmsgid instead of msgid for argument name and
+ change the call for warning.
+
+2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/mips/mips-protos.h (mips_print_operand): Delete.
+ (mips_print_operand_address): Delete.
+ * config/mips/mips.h (mips_print_operand_punct): Delete.
+ (PRINT_OPERAND): Delete.
+ (PRINT_OPERAND_PUNCT_VALID_P): Delete.
+ (PRINT_OPERAND_ADDRESS): Delete.
+ * config/mips/mips.c (mips_print_operand_punct): Make static.
+ (mips_print_operand_address): Make static.
+ (mips_print_operand): Make static. Call
+ mips_print_operand_punct_valid_p.
+ (mips_print_operand_punct_valid_p): New function.
+ (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+
+2010-06-07 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44454
+ (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
+ are allocated.
+
+2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
+ name of RECORD.
+
+2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/sourcebuild.texi (Effective-Target Keywords, Other
+ attributes): Document gas.
+
+2010-06-07 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
+ <TYPE_LEA>: Split instruction.
+ <default>: Remove alternative 2 handling.
+ (*addsi_1_zext) <TYPE_LEA>: Split instruction.
+ (add lea splitter): Generate SImode lea for mode sizes <= SImode.
+ (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
+
+ (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
+ (ashift_zext lea splitter): Use DImode for multiplication.
+
+ * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
+ to generate addition.
+
+2010-06-07 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (fira-verbose): Use Var.
+ (fpcc-struct-return): Use Init instead of VarExists.
+ * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
+ toplev.c.
+ * flags.h (flag_signed_char, flag_short_enums,
+ flag_pcc_struct_return, flag_ira_verbose,
+ flag_detailed_statistics, flag_remove_unreachable_functions):
+ Remove.
+ * toplev.c (flag_detailed_statistics, flag_signed_char,
+ flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
+ (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
+ * toplev.h (flag_crossjumping, flag_if_conversion,
+ flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
+ flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
+ flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
+ flag_cprop_registers, time_report, flag_ira_loop_pressure,
+ flag_ira_coalesce, flag_ira_move_spills,
+ flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
+
+2010-06-07 Jan Hubicka <jh@suse.cz>
+
+ * df-core.c (df_analyze_problem): Do verification after allocation.
+
+ * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
+ (df_lr_alloc): Initialize problem data; move bitmaps to
+ lr_bitmaps obstack.
+ (df_lr_finalize): Free problem data; do not bother to free bitmaps.
+ (df_lr_verify_solution_start): Do not initialize problem data;
+ allocate bitmaps in lr_bitmaps.
+ (df_lr_verify_solution_end): Do not free problem data.
+
+2010-06-07 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
+ if caller is noreturn.
+ * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
+ * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
+ * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
+ * ipa-pure-const.c (check_decl): Add IPA parameter.
+ (state_from_flags): New function.
+ (better_state, worse_state): New functions.
+ (check_call): When in IPA mode, do not care about callees.
+ (check_load, check_store): Update.
+ (check_ipa_load, check_ipa_store): New.
+ (check_stmt): When in IPA mode, use IPA checkers.
+ (analyze_function): Use state_from_flags.
+ (propagate): Check indirect edges and references.
+
+2010-06-07 Kazu Hirata <kazu@codesourcery.com>
+
+ PR rtl-optimization/44404
+ * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
+ of count_occurrences to see if it's safe to modify mem_insn.insn.
+
+2010-06-07 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_cleanup_point_expr): For empty body
+ and EH-only cleanup drop the cleanup instead of inserting it
+ unconditionally.
+
+2010-06-07 Ira Rosen <irar@il.ibm.com>
+
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
+ documentation.
+ * targhooks.c (default_builtin_vectorization_cost): New function.
+ * targhooks.h (default_builtin_vectorization_cost): Declare.
+ * target.h (enum vect_cost_for_stmt): Define.
+ (builtin_vectorization_cost): Change argument and comment.
+ * tree-vectorizer.h: Remove cost model macros.
+ * tree-vect-loop.c: Include target.h.
+ (vect_get_cost): New function.
+ (vect_estimate_min_profitable_iters): Replace cost model macros with
+ calls to vect_get_cost.
+ (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
+ * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
+ default implementation.
+ * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
+ calls to target hook builtin_vectorization_cost.
+ (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
+ Likewise.
+ * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
+ * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
+ implementation to return costs.
+ * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
+ * config/spu/spu.h: Remove vectorizer cost model macros.
+ * config/i386/i386.h: Likewise.
+ * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
+ a call to target hook builtin_vectorization_cost.
+
+2010-06-06 Sriraman Tallam <tmsriram@google.com>
+
+ PR target/44319
+ * config/i386/i386.c (override_options): Turn zee pass on for level 2
+ and above and defer till target is known.
+ (optimization_options): Turn on zee pass if TARGET_64BIT is set and
+ turn off otherwise.
+
+2010-05-25 Jan Hubicka <jh@suse.cz>
+
+ * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
+ (df_compact_blocks): Likewise.
+ * df.h (struct df): Turn hardware_regs_used,
+ regular_block_artificial_uses, eh_block_artificial_uses,
+ insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
+ bitmap_head.
+ * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
+ df_byte_lr_alloc, df_simulate_fixup_sets): Update.
+ * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
+ df_scan_blocks, df_insn_delete, df_insn_rescan,
+ df_insn_rescan_debug_internal, df_insn_rescan_all,
+ df_process_deferred_rescans, df_process_deferred_rescans,
+ df_notes_rescan, df_get_call_refs, df_get_call_refs,
+ regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
+ df_record_entry_block_defs, df_record_exit_block_uses,
+ df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
+ df_scan_verify): Update.
-2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
- H.J. Lu <hongjiu.lu@intel.com>
+2010-05-25 Dodji Seketeli <dodji@redhat.com>
- PR target/42542
- * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
- for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
- operands to make them signed.
+ PR c++/44188
+ * c-common.c (is_typedef_decl): Move this definition ...
+ * tree.c (is_typedef_decl): ... here.
+ (typdef_variant_p): Move definition here from gcc/cp/tree.c.
+ * c-common.h (is_typedef_decl): Move this declaration ...
+ * tree.h (is_typedef_decl): ... here.
+ (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
+ * dwarf2out.c (is_naming_typedef_decl): New function.
+ (gen_tagged_type_die): Split out of ...
+ (gen_type_die_with_usage): ... this function. When an anonymous
+ tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
+ is emitted for the typedef.
+ (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
+ anonymous tagged types.
- Revert:
- 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
+2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/20000
+ * c-decl.c (grokdeclarator): Delete warning.
+
+2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
+ newly built CALL_EXPR.
+ * tree-profile.c (tree_profiling): Don't profile functions produced
+ for built-in stuff.
+
+2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR bootstrap/44427
+ PR bootstrap/44428
+ * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
+ endianness-independent.
+
+2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.c: Move to c-family/.
+ * c-common.def: Likewise.
+ * c-common.h: Likewise.
+ * c-cppbuiltin.c: Likewise.
+ * c-dump.c: Likewise.
+ * c-format.c: Likewise.
+ * c-format.h : Likewise.
+ * c-gimplify.c: Likewise.
+ * c-lex.c: Likewise.
+ * c-omp.c: Likewise.
+ * c.opt: Likewise.
+ * c-opts.c: Likewise.
+ * c-pch.c: Likewise.
+ * c-ppoutput.c: Likewise.
+ * c-pragma.c: Likewise.
+ * c-pragma.h: Likewise.
+ * c-pretty-print.c: Likewise.
+ * c-pretty-print.h: Likewise.
+ * c-semantics.c: Likewise.
+ * stub-objc.c: Likewise.
+
+ * gengtype.c (get_file_langdir): Special-case files in c-family/.
+ (get_output_file_with_visibility): Fix name for c-common.h.
+ * c-config-lang.in: Update paths in gtfiles for files in c-family/.
+
+ * c-tree.h: Update include path for moved files.
+ * c-lang.c: Likewise.
+ * c-lang.h: Likewise.
+ * c-parser.c: Likewise.
+ * c-convert.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-objc-common.c: Likewise.
+ * configure.ac: Make sure c-family/ exists in the build directory.
+ * configure: Regenerate.
+ * Makefile.in: Update paths for moved files. Regroup files per
+ location and update dependencies. Move generated_files down after
+ ALL_GTFILES_H.
+
+ * config/spu/spu-c.c: Update paths for moved files.
+ * config/mep/mep-pragma.c: Likewise.
+ * config/darwin-c.c: Likewise.
+ * config/i386/msformat-c.c: Likewise.
+ * config/i386/i386-c.c: Likewise.
+ * config/avr/avr-c.c: Likewise.
+ * config/sol2-c.c: Likewise.
+ * config/ia64/ia64-c.c: Likewise.
+ * config/rs6000/rs6000-c.c: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm-c.c: Likewise.
+ * config/h8300/h8300.c: Likewise.
+ * config/v850/v850-c.c: Likewise.
+
+ * config/t-darwin: Fix dependencies for moved files.
+ * config/t-sol2: Fix dependencies for moved files.
+ * config/mep/t-mep: Fix dependencies for moved files.
+ * config/ia64/t-ia64: Fix dependencies for moved files.
+ * config/rs6000/t-rs6000: Fix dependencies for moved files.
+ * config/v850/t-v850: Fix dependencies for moved files.
+ * config/v850/t-v850e: Fix dependencies for moved files.
+
+ * config/m32c/m32c-pragma.c
+
+ * po/exgettext: Look in c-family/ also.
+
+2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
+ (mark_control_dependent_edges_necessary): Call it instead of marking
+ the last statement manually.
+ (propagate_necessity): Likewise.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (compute_dominance_frontiers): Updated.
+ (compute_idf): Likewise.
+
+ * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
+ for dominance frontiers.
+ (rewrite_into_ssa): Update for bitmap heads in dominance
+ frontiers.
+ (insert_updated_phi_nodes_for): Likewise.
+ (update_ssa): Likewise.
+ * cfganal.c (compute_dominance_frontiers_1): Likewise.
+ (compute_dominance_frontiers): Likewise.
+ (compute_idf): Likewise.
+ * df-problems.c (df_md_local_compute): Likewise.
+
+2010-06-05 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct gcc_target): Add memory_move_cost field.
+ * target-def.h (TARGET_MEMORY_MOVE_COST): New.
+ (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
+ * targhooks.c (default_memory_move_cost): New function.
+ * targhooks.h (default_memory_move_cost): Declare function.
+ * reload.h (memory_move_cost): Declare.
+ (memory_move_secondary_cost): Change type of 'in' argument to bool.
+ * reginfo.c (memory_move_cost): New function.
+ (memory_move_secondary_cost): Change type of 'in' argument to bool.
+ * ira.h (ira_memory_move_cost): Update comment.
+ * ira.c: (ira_memory_move_cost): Update comment.
+ (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
+ with memory_move_cost.
+ * postreload.c (reload_cse_simplify_set): (Ditto.).
+ * reload1.c (choose_reload_regs): (Ditto.).
+ * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
+ (MEMORY_MOVE_COST): Revise documentation.
+
+ * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
+ * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
+ * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
+ type of 'in' argument to bool.
+ (TARGET_MEMORY_MOVE_COST): Define.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (propagate): Fix typo in handling of functions
+ that cannot return. Be more careful when merging the results with
+ previously known ones.
+
+2010-06-05 Matthias Klose <doko@ubuntu.com>
+
+ * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
+ function to add the -iplugindir option.
+ (find_plugindir_spec_function): Add new declaration and function.
+ (static_spec_func): Use it for "find-plugindir".
+
+2010-06-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/44361
+ * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
+ * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
+ statement expression.
+
+2010-06-05 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
+ (df_rd_problem_data): Convert sparse_invalidated_by_call,
+ dense_invalidated_by_call to bitmap head.
+ (df_rd_alloc, df_rd_bb_local_compute_process_def,
+ df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
+ df_rd_start_dump, df_lr_verify_transfer_functions,
+ df_live_verify_transfer_functions, df_chain_create_bb,
+ df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
+ df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
+ df_simulate_one_insn_forwards, df_md_alloc,
+ df_md_bb_local_compute_process_def,
+ df_md_bb_local_compute_process_def, df_md_local_compute,
+ df_md_transfer_function df_md_free): Update.
+
+2010-06-05 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/44322
+ * c-typeck.c (build_unary_op): Merge qualifiers into pointer
+ target type for ADDR_EXPR; require no changes to qualifiers except
+ for function types.
+ * c-tree.h (c_build_type_variant): Remove.
+
+2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * genautomata.c (get_excl_set): Do work per element, not per char.
+ (check_presence_pattern_sets): Similar.
+ (check_absence_pattern_sets): Similar.
+
+2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * genautomata.c (curr_state_pass_num): Delete.
+ (min_issue_delay_pass_states): Delete.
+ (min_issue_delay): Delete.
+ (initiate_min_issue_delay_pass_states): Delete.
+ (output_min_issue_delay_table): Compute min_issue_delay_vect
+ using a breadth-first search variant.
+ (output_tables): Don't call initiate_min_issue_delay_pass_states.
+
+2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR boostrap/44421
+ * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
+ (df_byte_lr_bb_local_compute): Likewise.
+
+2010-06-03 Jason Merrill <jason@redhat.com>
+
+ Implement noexcept operator (5.3.7)
+ * c-common.c (c_common_reswords): Add noexcept.
+ * c-common.h (enum rid): Add RID_NOEXCEPT.
+
+2010-06-04 Joseph Myers <joseph@codesourcery.com>
+
+ * config/darwin-driver.c (darwin_default_min_version): Use
+ GCC-specific formats in diagnostics.
+ * cppspec.c (lang_specific_driver): Use GCC-specific formats in
+ diagnostics.
+ * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
+ execute, process_command, end_going_arg, do_self_spec, do_spec_1,
+ eval_spec_function, handle_braces, process_brace_body, main,
+ perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
+ getenv_spec_function, compare_version_strings,
+ version_compare_spec_function): Use GCC-specific formats in
+ diagnostics.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
+ that operand 0 and operand 1 are equal.
+ (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
+ (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
+ and operand 1 are equal.
+ <default>: Ditto. Remove ??? comment.
+ (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
+ and operand 1 are equal.
+ <default>: Ditto. Remove ??? comment.
+ (*adddi_4) <default>: Remove assert that operand 0 and operand 1
+ are equal.
+ (*add<mode>_4) <default>: Ditto.
+ (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
+
+2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/i386/i386-protos.h (ix86_print_operand): Declare.
+ * config/i386/i386.c (ix86_print_operand): Make non-static.
+ * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
+ * output.h (output_operand): Declare.
+ * final.c (output_operand): Make non-static.
+
+2010-06-04 Alexandre Oliva <aoliva@redhat.com>
+
+ PR rtl-optimization/44013
+ * sched-deps.c (add_dependence_list_and_free): Don't free lists
+ when processing debug insns.
- PR target/42542
- * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
- GTU to GT for V4SI and V2DI.
+ PR debug/41371
+ * var-tracking.c (find_loc_in_1pdv): Mark initial value before
+ recursing. Check that recursion is bounded. Rename inner var
+ to avoid hiding incoming argument.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
+ operands[2] == 255.
+ (*addqi_3): Ditto.
+ (*addqi_4): Ditto.
+ (*addqi_5): Ditto.
+ (*addqi_ext_1_rex64): Ditto.
+ (*addqi_ext_1): Ditto.
+
+ (*addqi_4): Check for incdec_operand in QImode.
+
+ (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
+ using SWI mode iterator.
+ (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
+ (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
+ mode iterator.
+ (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
+ using SWI mode iterator.
+
+2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/25880
+ * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
+ * c-format.c (gcc_diag_flag_specs): Add hash.
+ (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
+ (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
+ * c-pretty-print.c (pp_c_cv_qualifier): Rename as
+ pp_c_cv_qualifiers. Handle qualifiers spelling here.
+ (pp_c_type_qualifier_list): Call the function above.
+ * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
+ * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
+ (WARN_FOR_QUALIFIERS): New macro.
+ (convert_for_assignment): Use it.
+
+2010-06-04 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
+
+2010-06-04 Jan Hubicka <jh@suse.cz>
+
+ * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
+ df_byte_lr_bb_info): Embedd bitmap_head into the structure.
+ (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
+ DF_BYTE_LR_OUT): Update for embedded bitmaps.
+ * fwprop.c (single_def_use_enter_block): Likewise.
+ * ddg.c (create_ddg_dep_from_intra_loop_link,
+ add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
+ * loop-iv.c (latch_dominating_def): Likewise.
+ * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
+ df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
+ df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
+ df_rd_transfer_function, df_rd_top_dump,
+ df_rd_bottom_dump): Update.
+ (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
+ df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
+ df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
+ df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
+ df_lr_verify_solution_start, df_lr_verify_solution_end,
+ df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
+ df_live_free_bb_info, df_live_alloc, df_live_reset,
+ df_live_bb_local_compute, df_live_init, df_live_transfer_function,
+ df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
+ df_live_verify_solution_start, df_live_verify_solution_end,
+ df_live_verify_transfer_functions, df_chain_create_bb,
+ df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
+ df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
+ df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
+ df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
+ df_byte_lr_confluence_0, df_byte_lr_confluence_n,
+ df_byte_lr_transfer_function, df_byte_lr_top_dump,
+ df_byte_lr_bottom_dump, df_create_unused_note,
+ df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
+ df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
+ df_md_transfer_function, df_md_init, df_md_confluence_0,
+ df_md_confluence_n,
+ df_md_top_dump, df_md_bottom_dump): Update.
+ (struct df_lr_problem_data): Embedd bitmap headers.
+
+2010-06-04 Jan Hubicka <jh@suse.cz>
+
+ * dce.c (dce_process_block): Do not re-scan already marked
+ instructions.
- * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
- (umin<mode>3): Removed.
- (uminv8hi3): New.
- (uminv4si3): Likewise.
+2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/39871
+ PR rtl-optimization/40615
+ PR rtl-optimization/42500
+ PR rtl-optimization/42502
+ * ira.c (init_reg_equiv_memory_loc: New function.
+ (ira): Call it twice.
+ * reload.h (calculate_elim_costs_all_insns): Declare.
+ * ira-costs.c: Include "reload.h".
+ (regno_equiv_gains): New static variable.
+ (init_costs): Allocate it.
+ (finish_costs): Free it.
+ (ira_costs): Call calculate_elim_costs_all_insns.
+ (find_costs_and_classes): Take estimated elimination costs
+ into account.
+ (ira_adjust_equiv_reg_cost): New function.
+ * ira.h (ira_adjust_equiv_reg_cost): Declare it.
+ * reload1.c (init_eliminable_invariants, free_reg_equiv,
+ elimination_costs_in_insn, note_reg_elim_costly): New static functions.
+ (elim_bb): New static variable.
+ (reload): Move code out of here into init_eliminable_invariants and
+ free_reg_equiv. Call them.
+ (calculate_elim_costs_all_insns): New function.
+ (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
+ all callers changed. If FOR_COSTS is true, don't call alter_reg,
+ but call note_reg_elim_costly if we turned a valid memory address
+ into an invalid one.
+ * Makefile.in (ira-costs.o): Depend on reload.h.
+
+2010-06-04 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
+ for pool ranges.
+
+2010-06-04 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41584
+ * cgraph.h (struct varpool_node): Add lto_file_data field.
+ * lto-cgraph.c (input_varpool_node): Initialize it.
+
+2010-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
+ * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
+ predicate in "type" attribute calculation.
+ (*addsi_1_zext): Ditto.
+ (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
+ (*addsi_2_zext): Ditto.
+ (*add<mode>_3): Ditto.
+ (*addsi_3_zext): Ditto.
+ (*add<mode>_5): Ditto.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
+ of bitmap_bit_p.
+ * cfganal.c (compute_dominance_frontiers_1): Likewise.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_create_unused_note, df_note_bb_compute):
+ micro-optimize the checks when to add new note.
+
+2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
+
+ * final.c (output_asm_insn): Call
+ targetm.asm_out.print_operand_punct_valid_p. Update comments.
+ (output_operand): Call targetm.asm_out.print_operand. Update comments.
+ (output_address): Call targetm.asm_out.print_operand_address.
+ Update comments.
+ * target.h (struct gcc_target): Add print_operand,
+ print_operand_address, and print_operand_punct_valid_p fields.
+ * targhooks.h (default_print_operand): Declare.
+ (default_print_operand_address): Declare.
+ (default_print_operand_punct_valid_p): Declare.
+ * targhooks.c (default_print_operand): Define.
+ (default_print_operand_address): Define.
+ (default_print_operand_punct_valid_p): Define.
+ * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
+ (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
+ (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
+ TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
+ * vmsdbgout.c (addr_const_to_string): Update comment.
+ * config/i386/i386.c (print_operand): Rename to...
+ (ix86_print_operand): ...this. Make static.
+ (print_operand_address): Rename to...
+ (ix86_print_operand_address): ...this. Make static. Call
+ ix86_print_operand instead of PRINT_OPERAND.
+ (ix86_print_operand_punct_valid_p): New function.
+ (TARGET_PRINT_OPERAND): Define.
+ (TARGET_PRINT_OPERAND_ADDRESS): Define.
+ (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
+ * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
+ (PRINT_OPERAND_PUNCT_VALID_P): Delete.
+ (PRINT_OPERAND): Delete.
+ (PRINT_OPERAND_ADDRESS): Delete.
+ * config/i386/i386-protos.h (print_operand): Delete prototype.
+ (print_operand_address): Delete prototype.
+
+2010-06-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44403
+ * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+ Preserve pointer qualifiers.
+ (vect_create_data_ref_ptr): Likewise.
+
+2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR c++/44294
+ * defaults.h (MAX_FIXED_MODE_SIZE): New.
+
+ * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
+
+2010-06-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44375
+ * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
+ return false if merging the bbs would lead to goto_locus
+ location being lost from the IL.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
-2010-01-05 Martin Jambor <mjambor@suse.cz>
+ * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
+ set->regs[i] is NULL or has just one entry.
+
+2010-06-03 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_varpool_encoder_size): Remove.
+ * lto-streamer.h (lto_varpool_encoder_size): New inline function.
+
+2010-06-03 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (FL_TUNE): Define.
+ (arm_default_cpu, arm_cpu_select): Remove.
+ (all_cores): Populate core field.
+ (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
+ (arm_find_cpu): New function.
+ (arm_handle_option): Lookup cpu/architecture names.
+ (arm_override_options): Cleanup mcpu/march/mtune handling.
+ (arm_file_start): Ditto.
+
+2010-06-03 Alan Modra <amodra@gmail.com>
+
+ PR target/44169
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
+ rtx to gen_load_toc_v4_PIC_1b. Tidy.
+ (rs6000_emit_load_toc_table): Likewise.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (init_optimization_passes): Put ipa reference
+ after ipa pure-const.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
+ calls_read_all and calls_write_all.
+ (get_reference_optimization_summary): Fix formatting.
+ (is_proper_for_analysis): Check that decl is not readonly.
+ (propagate_bits): Check CONST/PURE/noreturn flags.
+ (ipa_init): Move all_module_statics to optimization_summary_obstack.
+ (analyze_function): Ignore indirect edges.
+ (copy_global_bitmap): For all module statics, do nothing.
+ (generate_summary): Do not print calls_read_all/calls_write_all.
+ (read_write_all_from_decl): Take node as argument; check
+ cgraph_node_cannot_return.
+ (propagate): Reorganize read_all/write_all computation;
+ check indirect edges; check ecf flags; use all_module_statics
+ in the results; do not free all_module_statics.
+ (stream_out_bitmap): Handle all_module_statics.
+ (ipa_reference_write_optimization_summary): Likewise; use
+ varpool/cgraph encoders to get boundaries.
+ (ipa_reference_read_optimization_summary): Read in all_module_statics;
+ use it when possible.
+
+2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/44218
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
+ -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
+
+ * doc/extend.texi (powerpc builtins): Document vec_recip,
+ vec_rsqrt, vec_rsqrte altivec/vsx builtins.
+
+ * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
+ (rs6000_emit_swrsqrt): Ditto.
+ (rs6000_emit_swdivsf): Delete.
+ (rs6000_emit_swdivdf): Ditto.
+ (rs6000_emit_swrsqrtsf): Ditto.
+
+ * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
+ describe the reciprocal estimate support for each type.
+ (recip_options): Map -mrecip=<opt> into option bits.
+ (gen_2arg_fn_t): New typedef for binary rtx gen function.
+ (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
+ reciprocal estimate instructions.
+ (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
+ debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
+ Set up rs6000_recip_bits based on the -mrecip* options. Print the
+ cost information if -mdebug=cost or -mdebug=reg.
+ (rs6000_override_options): Set -mrecip-precision for power6, and
+ power7 machines. If -mvsx or -mdfp, enable various options that
+ came in previous instruction set ISAs, unless the option was
+ explicitly disabled by the command line option. Parse
+ -mrecip=<opt> options.
+ (rs6000_builtin_vectorized_function): Add support for vectorizing
+ the reciprocal estimate builtins and expansions.
+ (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
+ (bdesc_2arg): Add reciprocal estimate builtins.
+ (bdesc_1arg): Add reciprocal square root estimate builtins.
+ (rs6000_expand_builtin): Rewrite to use a switch statement,
+ instead of multiple if/then/elses. Add reciprocal estimate builtins.
+ (rs6000_init_builtins): Create declarations for reciprocal
+ estimate builtins.
+ (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
+ sized, prefer traditional floating point registers, if integer
+ vector types, prefer altivec registers. Don't actually look at
+ the memory address any more.
+ (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
+ builtins.
+ (rs6000_load_constant_and_splat): New helper function to load up
+ the constant for reciprocal estimate instructions.
+ (rs6000_emit_madd): New helper function for generating
+ multiply/add type instructions, based on the current switches.
+ (rs6000_emit_msub): Ditto.
+ (rs6000_emit_mnsub): Ditto.
+ (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
+ replace a divide with a reciprocal estimate and fixup, adding
+ support for machines with high precision and vectors.
+ (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
+ low precision machines.
+ (rs6000_emit_swdiv): New common function to be called to replace a
+ division with reciprocal estimate and fixup.
+ (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
+ for double and vector types. Add support for high precision machines.
+
+ * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
+ the reciprocal estimate instructions can be generated.
+ (TARGET_FRE): Ditto.
+ (TARGET_FRSQRTES): Ditto.
+ (TARGET_FRSQRTE): Ditto.
+ (RS6000_RECIP_*): New macros for reciprocal estimate support.
+
+ * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
+ square root estimate on vectors.
+ (re<mode>2): New insn for reciprocal division estimate on vectors.
+
+ * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
+ New builtin.
+ (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
+ (ALTIVEC_BUITLIN_VEC_RE): Ditto.
+ (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
+ (VSX_BUILTIN_RSQRT_V4SF): Ditto.
+ (VSX_BUITLIN_RSQRT_V2DF): Ditto.
+ (RS6000_BUILTIN_RSQRT): Ditto.
+ (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
+ floating point builtin.
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
+ __RECIP_PRECISION__ based on the command line switches.
+ (altivec_overloaded_builtins): Add reciprocal estimate builtins.
+
+ * config/rs6000/rs6000.opt (-mrecip): Document add support for
+ replacing division instructions with reciprocal estimate and fixup.
+ (-mrecip=<opt>): New option.
+ (-mrecip-precision): Ditto.
+
+ * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
+ (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
+ (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
+ precision scalar.
+
+ * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
+ (UNSPEC_VREFP): Ditto.
+ (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
+ conterparts with regard to support of -mno-fused-madd and -ffast-math.
+ (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
+ reciprocal estimate instructions to be generated.
+ (altivec_vrefp): Ditto.
+
+ * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
+ estimate support.
+ (rreg): New mode attribute for reciprocal estimate support.
+ (recip<mode>3): New insn for division using reciprocal estimate
+ and fixup builtins.
+ (divide define_split): New define_split to convert floating point
+ division to use reciprocal estimate if the user used the
+ appropriate options and the split is run when we can add new
+ pseudo registers for the fixup.
+ (rsqrt<mode>2): New insn for reciprocal square root support.
+ (recipsf3): Move into recip<mode>3.
+ (recipdf3): Ditto.
+ (fres): Use TARGET_FRES.
+ (rsqrtsf2): Move into rsqrt<mode>2.
+ (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
+ (copysignsf3): Add support for VSX.
+ (fred): Use TARGET_FRE.
+ (fred_fpr): Ditto.
+ (rsqrtdf_internal1): New function for frsqrte instruciton.
+
+ * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
+ (vec_rsqrt): Ditto.
+
+2010-06-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/44291
+ * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
+ (set_user_assembler_libfunc): Likewise.
+
+2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ * mkconfig.sh: Include insn-flags.h and insn-constants.h before
+ defaults.h.
+ * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
+ to defaults.h
+ * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
+ DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
+ FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
+ STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
+ STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
+ STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
+ STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
+ STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
+ * defaults.h: Updated for above mentioned changes.
+
+2010-06-02 Kai Tietz <kai.tietz@onevision.com>
+
+ * c-common.c: Remove header include of tm_p.h.
+ * Makefile.in (c-common.o): Remove TM_P_H dependency.
+
+2010-06-02 Jakub Jelinek <jakub@redhat.com>
+
+ * tree.h (struct tree_decl_map): New type.
+ (tree_decl_map_eq, tree_decl_map_marked_p): Define.
+ (tree_decl_map_hash): New prototype.
+ (debug_expr_for_decl, value_expr_for_decl): Change into
+ tree_decl_map hashtab from tree_map.
+ (init_ttree): Adjust initialization.
+ (tree_decl_map_hash): New function.
+ (decl_debug_expr_lookup, decl_debug_expr_insert,
+ decl_value_expr_lookup, decl_value_expr_insert): Adjust.
+
+2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
+ linker emulations.
+ * configure: Regenerate.
+ * config.in: Regenerate.
- PR tree-optimization/42462
- * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
- current_function_decl to helper functions and macros.
+ * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
+ (X86_64_EMULATION): Define.
+ (TARGET_LD_EMULATION): Use them.
-2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
+ (SPARC64_EMULATION): Define.
+ (LINK_ARCH_SPEC): Use them.
- PR bootstrap/41771
- * flags.h: Don't include real.h.
- (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
- HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
- * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
- HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
- * dominance.c: Update copyright.
- * gimple.c (walk_gimple_op): Remove inline.
- * tree-ssa-reassoc.c: Include real.h.
- * Makefile.in (FLAGS_H): Remove $(REAL_H).
- (tree-ssa-reassoc.o): Depend on $(REAL_H).
+2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
-2010-01-05 Nick Clifton <nickc@redhat.com>
+ * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
+ smallest_mode_for_size for computing the precision types of new
+ graphite IVs. Do not call lang_hooks.types.type_for_size.
- * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
- register to push into the stack frame when the accumulator has to
- be saved during interrupts.
+2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
-2010-01-05 Eric Fisher <joefoxreal@gmail.com>
+ * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
+ information.
+ (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
- * doc/invoke.texi: Remove the documentation about option
- -Wunreachable-code.
- * common.opt (Wunreachable-code): Preserved for backward
- compatibility.
- * tree-cfg.c: Remove the implementation of -Wunreachable-code.
- * opts.c (common_handle_option): Add OPT_Wunreachable_code to
- the backward compatibility flag section.
+2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
-2010-01-05 Richard Guenther <rguenther@suse.de>
+ PR middle-end/44363
+ * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
+ return false instead.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44295
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
+ create new cgraph node to check callee.
+
+2010-06-02 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (input_gimple_stmt): Fix typo.
+
+2010-06-02 Richard Guenther <rguenther@suse.de>
+
+ * lto-wrapper.c (lto_wrapper_exit): Rename to ...
+ (lto_wrapper_cleanup): ... this. Do not exit.
+ (fatal): Adjust. Exit here.
+ (fatal_perror): Likewise.
+ (fatal_signal): New function.
+ (main): Set up signal handlers to cleanup temporary files.
+ * Makefile.in (lto-wrapper.o): Adjust dependencies.
+
+2010-06-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44377
+ * tree-ssa-structalias.c (find_func_aliases): Fix typo.
+
+2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/2097.md (z10_fhex): Remove insn reservation.
+ * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
+ (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
+ *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
+ instruction.
+ * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
+
+2010-06-02 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.c (bitmap_descriptor): Add search_iter.
+ (bitmap_find_bit): Increment it.
+ (print_statistics): Print it.
+
+2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
+ instead of gimple_build_call_vec. Delete unnecessary local variable.
+
+2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
+ change from yesterday.
+
+2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-ada-spec.c: Clean up redundant includes.
+
+2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gimplify.c: Do not include except.h and optabs.h.
+ (gimplify_body): Do not initialize RTL profiling.
+ * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
+ langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
+ * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
+ output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
+ langhooks.h.
+
+ * tree-pretty-print.h: Include pretty-print.h.
+ * gimple-pretty-print.h: Include pretty-print.h.
+
+ * tree-pretty-print.c: Do not include diagnostic.h.
+ * tree-vrp.c: Likewise.
+ * tree-tailcall.c: Likewise
+ * tree-scalar-evolution.c: Likewise
+ * tree-ssa-dse.c: Likewise
+ * tree-chrec.c: Likewise
+ * tree-ssa-sccvn.c: Likewise
+ * tree-ssa-copyrename.c: Likewise
+ * tree-nomudflap.c: Likewise
+ * tree-call-cdce.c: Likewise
+ * tree-stdarg.c: Likewise
+ * tree-ssa-math-opts.c: Likewise
+ * tree-nrv.c: Likewise
+ * tree-ssa-sink.c: Likewise
+ * tree-browser.c: Likewise
+ * tree-ssa-loop-ivcanon.c: Likewise
+ * tree-ssa-loop.c: Likewise
+ * tree-parloops.c: Likewise
+ * tree-ssa-address.c: Likewise
+ * tree-ssa-ifcombine.c: Likewise
+ * tree-if-conv.c: Likewise
+ * tree-data-ref.c: Likewise
+ * tree-affine.c: Likewise
+ * tree-ssa-phiopt.c: Likewise
+ * tree-ssa-coalesce.c: Likewise
+ * tree-ssa-pre.c: Likewise
+ * tree-ssa-live.c: Likewise
+ * tree-predcom.c: Likewise
+ * tree-ssa-forwprop.c: Likewise
+ * tree-ssa-dce.c: Likewise
+ * tree-ssa-ter.c: Likewise
+ * tree-ssa-loop-prefetch.c: Likewise
+ * tree-optimize.c: Likewise
+ * tree-ssa-phiprop.c: Likewise
+ * tree-object-size.c: Likewise
+ * tree-outof-ssa.c: Likewise
+ * tree-ssa-structalias.c: Likewise
+ * tree-switch-conversion.c: Likewise
+ * tree-ssa-reassoc.c: Likewise
+ * tree-ssa-operands.c: Likewise
+ * tree-vectorizer.c: Likewise
+ * tree-vect-data-refs.c: Likewise
+ * tree-vect-generic.c: Likewise
+ * tree-vect-stmts.c: Likewise
+ * tree-vect-patterns.c: Likewise
+ * tree-vect-slp.c: Likewise
+ * tree-vect-loop.c: Likewise
+ * tree-ssa-loop-ivopts.c: Likewise
+ * tree-ssa-loop-im.c: Likewise
+ * tree-ssa-loop-niter.c: Likewise
+ * tree-ssa-loop-unswitch.c: Likewise
+ * tree-ssa-loop-manip.c: Likewise
+ * tree-ssa-loop-ch.c: Likewise
+ * tree-dump.c: Likewise
+ * tree-complex.c: Likewise
+
+ * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
+ * tree-ssa-uninit.c: Likewise
+ * tree-ssa-threadupdate.c: Likewise
+ * tree-ssa-uncprop.c: Likewise
+ * tree-ssa-ccp.c: Likewise
+ * tree-ssa-dom.c: Likewise
+ * tree-ssa-propagate.c: Likewise
+ * tree-ssa-alias.c: Likewise
+ * tree-dfa.c: Likewise
+ * tree-cfgcleanup.c: Likewise
+ * tree-sra.c: Likewise
+ * tree-ssa-copy.c: Likewise
+ * tree-ssa.c: Likewise
+ * tree-profile.c: Likewise
+ * tree-cfg.c: Likewise
+ * tree-ssa-threadedge.c: Likewise
+ * tree-vect-loop-manip.c: Likewise
+
+ * tree-inline.c: Do not include diagnostic.h and expr.h.
+ Include rtl.h.
+ (copy_decl_for_dup_finish): Do not use NULL_RTX.
+
+ * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
+ * tree-loop-distribution.c: Likewise.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
+ remove return value.
+ (split_bbs_on_noreturn_calls) .... here.
+ * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
+ * tree-flow.h (fixup_noreturn_call): New.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
+
+2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (build_nt_call_list): Delete.
+ * tree.c (build_nt_call_list): Delete.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * fwprop.c: Make emit-rtl.h include last.
+ * rtlanal.c: Include emit-rtl.h.
+ * genautomata.c: Output emit-rtl include into insn-automata.c
+ * df-scan.c: Include emit-rtl.h.
+ * haifa-sched.c: Indlude emit-rtl.h.
+ * mode-switching.c: Indlude emit-rtl.h.
+ * graph.c: Indlude emit-rtl.h.
+ * sel-sched.c: Include emit-rtl.h.
+ * sel-sched-ir.c: Include emit-rtl.h.
+ * ira-build.c: Include emit-rtl.h.
+ * emit-rtl.c: (first_insn, last_insn): Remove defines.
+ (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
+ Move to emit-rtl.h.
+ (set_new_first_and_last_insn, get_last_insn_anywhere,
+ get_first_nonnote_insn, get_last_nonnote_insn, try_split,
+ make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
+ delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
+ emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
+ push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
+ Use accessor functions.
+ * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
+ gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
+ set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
+ mem_expr_equal_p): Move here from rtl.h.
+ (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
+ Move here from emit-rtl.c; make inline.
+ * cfglayout.h: Include emit-rtl.h.
+ * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
+ gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
+ set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
+ mem_expr_equal_p, get_insns, set_first-insn,
+ get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
+ * reg-stack.c: Include emit-rtl.h.
+ * dce.c: Likewise.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (tree_function_versioning): Update prototype.
+ (cgraph_function_versioning): Update prototype.
+ * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
+ bitmap.
+ (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
+ (cgraph_materialize_clone, save_inline_function_body): Update use of
+ tree_function_versioning.
+ * tree-inline.c (copy_bb): Look for previous copied block to link
+ after; fix debug output.
+ (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
+ (copy_body): Likewise.
+ (expand_call_inline): Update use of copy_body.
+ (tree_function_versioning): Update use of copy body; accept
+ blocks_to_copy and new_entry.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * gegenrtl.c: Remove unnecesary prototypes.
+ (gendecl): Remove.
+ (gendef): Produce static inline.
+ (gencode): Remove.
+ (main): Do not decode parameters; generate header only.
+ * Makefile.in (genrtl.c): Remove.
+
+2010-06-01 Jan Hubicka <jh@suse.cz>
+
+ * tree-switch-conversion.c (build_one_array): Make it readonly.
+
+2010-06-01 Richard Guenther <rguenther@suse.de>
+
+ * optabs.c (init_optabs): Guard all accesses to reinit.
+ * ipa-pure-const.c (propagate): Fix another typo.
+ * opts.c (common_handle_option): Split assignment to bool.
+ * c-opts.c (c_common_handle_option): Likewise.
+
+2010-06-01 Arnaud Charlet <charlet@adacore.com>
+ Matthew Gingell <gingell@adacore.com>
+
+ * doc/invoke.texi: Mention -fdump-ada-spec.
+ * tree-dump.c (dump_files): Add ada-spec.
+ (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
+ * tree-pass.h (tree_dump_index): Add TDI_ada.
+ * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
+ (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
+ (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
+ * c-decl.c: Include c-ada-spec.h.
+ (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
+ functions.
+ (c_write_global_declarations): Add handling of -fdump-ada-spec.
+ * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
+ * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
+ * c-ada-spec.h, c-ada-spec.c: New files.
+
+2010-06-01 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
+ PR lto/43853
+ * ipa-pure-const.c (get_function_state): Hand back varying state
+ if we do not have one.
+ (has_function_state): New function.
+ (duplicate_node_data): Adjust.
+ (remove_node_data): Likewise.
+ (pure_const_write_summary): Likewise.
+ (propagate): Likewise. Fix typo.
-2010-01-05 Jakub Jelinek <jakub@redhat.com>
+2010-06-01 Jan Hubicka <jh@suse.cz>
- PR other/42611
- * cfgexpand.c (expand_one_var): Diagnose too large variables.
+ * tree-cfg.c (verify_stmt): Do not skip could_throw test.
+ * passes.c (execute_function_todo): Do not make implicit verify_ssa.
+ (execute_all_ipa_transforms): Do not play with the states.
- PR tree-optimization/42508
- * tree-sra.c (convert_callers): Check for recursive call
- by comparing cgraph nodes instead of decls.
- (modify_function): Call ipa_modify_formal_parameters also
- on all same_body aliases.
+2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
- * cgraphunit.c (cgraph_materialize_all_clones): Compare
- cgraph nodes when checking for same_body aliases.
+ * config/arm/t-linux-androideabi: New.
+ * config.gcc (arm*-*-linux-androideabi): Include multilib config.
-2010-01-05 Richard Guenther <rguenther@suse.de>
+2010-06-01 Jan Hubicka <jh@suse.cz>
- * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
- allocation and lookup.
- (get_or_alloc_expr_for_constant): Likewise.
- (phi_translate): Sink allocation.
+ * tree-inline.c (estimate_num_insns): For stdarg functions look
+ into call statement to count cost of argument passing.
-2010-01-04 Richard Guenther <rguenther@suse.de>
+2010-06-01 Kai Tietz <kai.tietz@onevision.com>
- * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
- a new entry only if needed.
- * tree-ssa-dom.c (lookup_avail_expr): Likewise.
- * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
- hashtable lookup.
- * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
- the result array.
- (phi_translate): Handle CONSTANTs early.
+ * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
+ argument for fprintf.
+ (ix86_output_addr_diff_elt): Likewise.
+ (x86_function_profiler): Likewise.
+ * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
+ (LPREFIX): Likewise.
+ (ASM_GENERATE_INTERNAL_LABEL): Likewise.
-2010-01-04 Martin Jambor <mjambor@suse.cz>
+2010-05-31 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/42398
- * tree-sra.c (struct access): Removed flag grp_different_types.
- (dump_access): Do not dump the removed flag.
- (sort_and_splice_var_accesses): Do not set the removed flag.
- (sra_modify_expr): Check for type compatibility directly.
+ PR target/44338
+ * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
+ fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
+ fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
+ fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
+ fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
+ fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
+ fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
+ Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
+ TARGET_FUSED_MADD.
-2010-01-04 Martin Jambor <mjambor@suse.cz>
+2010-05-31 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/42366
- * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
- edges with variable number of parameters.
- * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
- flag instead of asserting it.
- (ipa_read_node_info): Read uses_analysis_done flag.
+ * tree.h (tree_range_check_failed): Declare noreturn.
-2010-01-04 Richard Guenther <rguenther@suse.de>
+2010-05-31 Jan Hubicka <jh@suse.cz>
- * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
- iterative_hash_* as intended.
- (vn_reference_compute_hash): Likewise. Simplify hashing
- SSA names.
- (vn_reference_lookup_2): Likewise.
- (vn_nary_op_compute_hash): Likewise.
- (vn_phi_compute_hash): Likewise.
- (expressions_equal_p): Remove strange code.
- * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
- (pre_expr_hash): Likewise. Simplify hashing SSA names.
- (bitmap_insert_into_set_1): Take value-id as parameter.
- (add_to_value): Pass it.
- (bitmap_insert_into_set): Likewise.
- (bitmap_value_insert_into_set): Likewise. Remove redundant check.
+ * gimple.c (gimple_call_builtin_p): New function.
+ * gimple.h (gimple_call_builtin_p): Declare.
+ * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
+ to exit.
+ (execute_warn_function_return): BUILT_IN_RETURN is return.
+ (split_critical_edges): Return edges are not critical.
+ (is_ctrl_altering_stmt): Builtin_in_return is altering.
+ (gimple_verify_flow_info): Handle built_in_return.
+ (execute_warn_function_return): Handle built_in_return.
+ * ipa-pure-const.c (check_call): Ignore builtin_return.
-2010-01-04 Jakub Jelinek <jakub@redhat.com>
+2010-05-31 Jakub Jelinek <jakub@redhat.com>
- PR driver/42442
- * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
- (do_self_spec): For switches with SWITCH_IGNORE set set also
- SWITCH_IGNORE_PERMANENTLY.
- (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
- of SWITCH_IGNORE.
+ PR middle-end/44337
+ * expr.c (expand_assignment): Don't store anything for out-of-bounds
+ array accesses with non-MEM.
-2010-01-04 Rafael Avila de Espindola <espindola@google.com>
+ PR tree-optimization/44182
+ * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
+ newly needs to end a bb is followed by debug stmts, instead return
+ true from the function at the end.
+ (maybe_move_debug_stmts_to_successors): New function.
+ (copy_cfg_body): Call it if copy_edges_for_bb returned true.
- * lto-streamer-out.c (output_unreferenced_globals): Output the full
- tree of an unreferenced global var.
+2010-05-31 Kai Tietz <kai.tietz@onevision.com>
-2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
+ PR target/44161
+ * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
- PR target/42542
- * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
- GTU to GT for V4SI and V2DI.
+2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
- * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
- (umin<mode>3): Removed.
- (uminv8hi3): New.
- (uminv4si3): Likewise.
+ * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
+ for nested functions in non-optimized compilation.
-2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
+2010-05-31 Richard Guenther <rguenther@suse.de>
- PR lto/42581
- * collect2.c (main): Turn on trace in collect2 if -v is passed
- to gcc with LTO.
+ * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
-2010-01-03 Jerry Quinn <jlquinn@optonline.net>
+2010-05-30 Jan Hubicka <jh@suse.cz>
- * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
- description of expression operand.
+ * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
-2010-01-03 Andrew Jenner <andrew@codesourcery.com>
+2010-05-30 Richard Guenther <rguenther@suse.de>
- * configure.ac: Add install-html to target_list for Make-hooks.
- * configure: Regenerate.
- * fortran/Make-lang.in (F95_HTMLFILES): New.
- (fortran.html): Use it.
- (fortran.install-html): New.
- * Makefile.in (install-html): Add lang.install-html.
- * java/Make-lang.in (JAVA_HTMLFILES): New.
- (java.html): Use it.
- (java.install-html): New.
- * objc/Make-lang.in (objc.install-html): New.
- * objcp/Make-lang.in (obj-c++.install-html): New.
- * cp/Make-lang.in (c++.install-html): New.
- * ada/gcc-interface/Make-lang.in (ada.install-html): New.
- * lto/Make-lang.in (lto.install-html): New.
+ PR lto/42975
+ * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
+ (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
+ no longer needed.
-2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
+2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
- PR lto/42520
- * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
+ * config/darwin.c (output_objc_section_asm_op): Add comment.
+ (name_needs_quotes): Add '_' to list of valid comment chars.
+ (machopic_output_function_base_name): Remove unneeded quotes.
+ (darwin_encode_section_info): Adjust asm whitespace.
+ * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
+ (ASM_OUTPUT_LOCAL): Ditto.
+ * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
+ * config/darwin.h (GLOBAL_ASM_OP): Ditto.
+ * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
-2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
+2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
- PR rtl-optimization/41862
- * store-motion.c (store_killed_in_insn, compute_store_table,
- remove_reachable_equiv_notes, replace_store_insn,
- build_store_vectors): Ignore all DEBUG_INSNs.
+ * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
+ RS6000_OUTPUT_BASENAME unconditionally.
+ (rs6000_output_function_epilogue): Likewise.
-2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
+2010-05-30 Jan Hubicka <jh@suse.cz>
- PR lto/41564
- * common.opt: Add dumpdir.
+ * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
+ nodes.
- * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
- isn't specified.
- (option_map): Add --dumpdir.
+2010-05-30 Richard Guenther <rguenther@suse.de>
- * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
+ * tree-cfg.c (verify_gimple_assign_single): Implement
+ verification for COND_EXPR rhs.
- * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
+2010-05-30 Jan Hubicka <jh@suse.cz>
- * opts.c (decode_options): Try dump_dir_name first if
- dump_base_name isn't an absolute path.
- (common_handle_option): Handle OPT_dumpdir.
+ * cgraph.h (cgraph_dump_file): Declare.
+ * cgraphunit.c (cgraph_dump_file): Export.
+ * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
- * toplev.c (dump_dir_name): New.
- (print_switch_values): Also ignore -dumpdir.
+2010-05-30 Jan Hubicka <jh@suse.cz>
- * toplev.h (dump_dir_name): New.
+ * dwarf2out.c (reference_to_unused,
+ premark_types_used_by_global_vars_helper): Avoid creation of new
+ varpool nodes.
-2010-01-03 Richard Guenther <rguenther@suse.de>
+2010-05-30 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/42589
- * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
- double-word expansion of bswap32.
+ * cgraph.h (cgraph_node_cannot_return,
+ cgraph_edge_cannot_lead_to_return): New functions.
+ * cgraph.c (cgraph_node_cannot_return,
+ cgraph_edge_cannot_lead_to_return): Use them.
+ * ipa-pure-const.c (pure_const_names): New static var.
+ (check_call): Handle calls not leading to return.
+ (pure_const_read_summary): Dump info read.
+ (propagate): Dump info about propagation process; ignore side effects
+ of functions not leading to exit; fix handling of pure functions.
-2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
+2010-05-30 Jan Hubicka <jh@suse.cz>
- * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
- with BLOCK_FOR_INSN.
- * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
- * ifcvt.c (noce_get_alt_condition, noce_try_abs,
- noce_process_if_block): Likewise.
- * gcse.c (compute_local_properties, insert_expr_in_table,
- insert_set_in_table, canon_list_insert, find_avail_set,
- pre_insert_copy_insn): Likewise.
+ * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
+ for tail call epilogues.
- * basic-block.h (BLOCK_NUM): Move from here...
- * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
+2010-05-30 Jan Hubicka <jh@suse.cz>
-2010-01-03 Richard Guenther <rguenther@suse.de>
+ * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
+ ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
+ dump files.
- PR tree-optimization/42438
- * tree-ssa-pre.c (struct bb_bitmap_sets): Add
- contains_may_not_return_call flag.
- (BB_MAY_NOTRETURN): New.
- (valid_in_sets): Trapping nary operations are not valid
- in blocks that may not return.
- (insert_into_preds_of_block): Remove check for trapping expressions.
- (compute_avail): Compute also BB_MAY_NOTRETURN.
+2010-05-29 Jan Hubicka <jh@suse.cz>
-2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
+ * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
+ node; remove references in node we no longer keep in cgrpah but need
+ body of.
- * doc/invoke.texi: Add 2010 to copyright years.
+2010-05-29 Jan Hubicka <jh@suse.cz>
-2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
+ * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
- * config/sparc/sparc.c: Fix formatting nits.
+2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
- Alexander Monakov <amonakov@ispras.ru>
+ PR target/44165
+ * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
- * doc/invoke.texi (Optimize Options): Reword introduction a bit.
+2010-05-29 Jan Hubicka <jh@suse.cz>
-2010-01-02 Richard Guenther <rguenther@suse.de>
+ * tree-vrp.c (debug_value_range, debug_all_value_ranges,
+ debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
+ * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
+ debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
+ debug_names_replaced_by, debug_update_ssa): Likewise.
+ * sbitmap.c (debug_sbitmap): Likewise.
+ * genrecog.c (debug_decision, debug_decision_list): Likewise.
+ * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
+ debug_tree_chain): Likewise.
+ * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
+ * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
+ * optabs.c (debug_optab_libfuncs): Likewise.
+ (verify_loop_closed_ssa): Likewise.
+ * value-prof.c (verify_histograms): Likewise.
+ * reload.c (debug_reload_to_stream, debug_reload): Likewise.
+ * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
+ * cfghooks.c (verify_flow_info): Likewise.
+ * fold-const.c (debug_fold_checksum): Likewise.
+ * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
+ * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
+ Likewise.
+ * omega.c (debug_omega_problem): Likewise.
+ * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
+ * tree-ssa-ccp.c (debug_lattice_value): Likewise.
+ * dominance.c (verify_dominators, debug_dominance_info,
+ debug_dominance_tree): Likewise.
+ * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
+ * df_regno_debug, df_ref_debug,
+ debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
+ debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
+ * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
+ * sel-sched.c (debug_state): Likewise.
+ * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
+ Likewise.
+ * cfganal.c (print_edge_list, verify_edge_list): Likewise.
+ * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
+ * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
+ * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
+ Likewise.
+ * c-pretty-print.c (debug_c_tree): Likewise.
+ * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
+ debug_av_set, debug_lv_set, debug_ilist, debug_blist,
+ debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
+ * ebitmap.c (debug_ebitmap): Likewise.
+ * function.c (debug_find_var_in_block_tree): Likewise.
+ * print-rtl.c (debug_rtx): Likewise.
+ (debug_rtx_count): Likewise.
+ (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
+ * stor-layout.c (debug_rli): Likewise.
+ * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
+ * tree-data-ref.c (debug_data_references,
+ debug_data_dependence_relations, debug_data_reference,
+ debug_data_dependence_relation, debug_rdg_vertex,
+ debug_rdg_component, debug_rdg): Likewise.
+ * tree-affine.c (debug_aff): Likewise.
+ * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
+ Likewise.
+ * except.c (debug_eh_tree, verify_eh_tree): Likewise.
+ * emit-rtl.c (verify_rtl_sharing): Likewise.
+ * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
+ debug_value_expressions): Likewise.
+ * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
+ * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
+ * print-tree.c (debug_tree, debug_vec_tree): Likewise.
+ * cfglayout.c (verify_insn_chain): Likewise.
+ * graphite-clast-to-gimple.c (debug_clast_name_indexes,
+ debug_clast_stmt, debug_generated_program): Likewise.
+ * ggc-page.c (debug_print_page_list): Likewise.
+ * tree-ssa-ter.c (debug_ter): Likewise.
+ * graphite-dependences.c (debug_pddr): Likewise.
+ * sched-deps.c (debug_ds): Likewise.
+ * tree-ssa.c (verify_ssa): Likewise.
+ * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
+ debug_scattering_functions, debug_iteration_domains, debug_pdr,
+ debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
+ debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
+ * tree-inline.c (debug_find_tree): Likewise.
+ * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
+ debug_ppl_powerset_matrix): Likewise.
+ * var-tracking.c (debug_dv): Likewise.
+ * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
+ * cfgloop.c (verify_loop_structure): Likewise.
+ * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
+ * c-common.c (verify_sequence_points): Likewise.
+ * sched-rgn.c (debug_regions, debug_region, debug_candidate,
+ debug_candidates, debug_rgn_dependencies): Likewise.
+ * tree-ssa-structalias.c (debug_constraint, debug_constraints,
+ * debug_constraint_graph, debug_solution_for_var,
+ debug_sa_points_to_info): Likewise.
+ * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
+ Likewie.
+ * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
+ debug_loops, debug_loop, debug_loop_num): Likewise.
+ * passes.c (debug_pass): Likewise.
+ (dump_properties): Likewise; add cfglayout property.
+ (debug_properties): Likewise.
+ * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
+ * varpool.c (debug_varpool): Likewise.
+ * regcprop.c (debug_value_data): Likewise.
+ * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
+ debug_immediate_uses_for): Likewise.
+
+2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/44315
+ * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
+ Filter out insn-flags.h.
+
+2010-05-29 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (struct varpool_node_set_def,
+ struct cgraph_node_set_def): Remove unused AUX pointer.
+ (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
+ VEC_empty macro.
+
+2010-05-29 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44324
+ * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
+
+2010-05-29 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer.c (cached_bp): New global variable.
+ (bitpack_create): Return the cached bitpack, if available.
+ (bitpack_delete): Clear and cache the bitpack, if appropriate.
+ (bp_pack_value): Remove redundant asserts.
+
+2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/44306
+ * tree-if-conv.c (is_true_predicate): New.
+ (is_predicated): Use is_true_predicate.
+ (add_to_predicate_list): Same. Do not use unshare_expr.
+ (add_to_dst_predicate_list): Same.
+
+2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
+ field on edges.
+ (predicate_bbs): Same.
+ (clean_predicate_lists): Same.
+ (find_phi_replacement_condition): Do not AND the predicate from
+ edge->aux.
+
+2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/44315
+ * Makefile.in (build/gencondmd.o): Add a missing `\'.
+
+2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/44261
+ config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
+ (negdf2): Adjust expander pattern and use negdf2_slow.
+ (negsf2): Likewise.
+
+2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
+
+ * basic-block.h (struct control_flow_graph): Move last_label_uid field
+ up.
+ * df.h (struct df_base_ref): Move regno field up.
+ * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
+ * expr.h (struct separate_ops): Move location field up.
+ * optabs.h (struct optab_d): Move libcall_basename field down.
+ * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
+ * config/i386/i386.h (struct machine_function): Convert call_abi field
+ into a bitfield. Move cfa field to the end of the structure.
+
+2010-05-29 Jan Hubicka <jh@suse.cz>
+
+ * varpool.c (varpool_get_node): Fix lookup.
+
+2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config/spu/spu-protos.h: Do not include rtl.h. Protect
+ RTL specific prototypes with #ifdef RTX_CODE.
+ * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
+ * config/spu/t-spu-elf: Fix dependencies.
+
+ * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
- PR middle-end/42577
- * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
- (simplify_switch_using_ranges): Mark to be removed edges
- as non-executable.
+2010-05-29 Mike Stump <mikestump@comcast.net>
-2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ PR bootstrap/44315
+ * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
+ TM_H when building to avoid dependency loops.
- * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
+2010-05-29 Jan Hubicka <jh@suse.cz>
- * collect2.c (scan_libraries): Add missing argument in call to
- scan_prog_file.
+ * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
+ refs and body; not the whole node for masters of materialized
+ clones.
-2010-01-02 Uros Bizjak <ubizjak@gmail.com>
+2010-05-29 Mike Stump <mikestump@comcast.net>
+
+ * config/rs6000/rs6000-c.c: Remove c-tree.h include.
+
+2010-05-29 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (clone_function_name): Take SUFFIX argument; export.
+ (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
+ use of clone_function_name.
+ * cgraph.h (cgraph_create_virtual_clone,
+ cgraph_function_versioning): update prototypes.
+ (clone_function_name): Declare.
+ * ipa-cp.c (ipcp_insert_stage): Update call of
+ cgraph_create_virtual_clone.
+ * omp-low.c (create_omp_child_function_name): Use
+ cgraph_create_virtual_clone.
+ * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
+ (cgraph_function_versioning): Take SUFFIX argument; produce new name
+ and make decl local.
+
+2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * vec.h: Include statistics.h
+ * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
+ with VEC_H.
+
+2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-lex.c: Do not include c-tree.h.
+ * c-pretty-print.c: Likewise.
+ * c-opts.c: Likewise.
+ * c-gimplify.c: Likewise.
+ * c-common.c: Likewise.
+ * c-dump.c: Likewise. Include c-common.h.
+
+2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
+ before including diagnostic-core.h.
+ (c_cpp_error): New prototype moved from c-tree.h.
+ Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
+ * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
+ (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
+ (c_cpp_error): Prototype moved to c-common.h.
+ * Makefile.in: Update dependency for C_COMMON_H.
+
+2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.h: Add FIXME for awkward split of c_register_addr_space.
+ * c-common.c (c_register_addr_space): Remove here.
+ * c-decl.c (c_register_addr_space): Re-add here.
+
+2010-05-28 Mike Stump <mikestump@comcast.net>
+
+ * config/darwin-c.c: Remove c-tree.h include.
+
+2010-05-28 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c: Include diagnostic.h.
+ (error_count): Remove. All users changed to use errorcount.
+ (programname): Remove. All users changed to use progname.
+ (fancy_abort, internal_error, fatal_error, error, warning, inform,
+ fnotice): Remove.
+ (execute): Don't include "Internal error" and bug reporting
+ information in argument of internal_error call.
+ (process_command): Don't increment error_count after calling
+ perror_with_name.
+ (input_filename): Rename to gcc_input_filename. All users
+ changed.
+ (main): Call diagnostic_initialize. Register delete_temp_files
+ with atexit. Use seen_error to test for errors.
+ * gcc.h: Include diagnostic-core.h.
+ (fatal_error, error, warning): Remove.
+ * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
+ (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
+ (gcc.o): Update dependencies.
+
+2010-05-28 Jeff Law <law@redhat.com>
+
+ * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
+ functions.
+ * ira.h (ira_bad_reload_regno): Declare
+ * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
+
+ * ira-color.c (update_curr_costs): Free updated hard reg costs.
+ (ira_reassign_conflict_allocnos): Remove bogus asserts.
+ (allocno_reload_assign): Likewise.
+
+2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
+ build1_stat.
+
+2010-05-28 Richard Guenther <rguenther@suse.de>
+
+ PR lto/44312
+ * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
+ Stream fixed-point constants mode.
+ (unpack_ts_type_value_fields): Fix width of TYPE_MODE
+ and TYPE_PRECISION.
+ * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
+ Stream fixed-point constants mode.
+ (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
+ and TYPE_PRECISION.
+
+2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
+ only place it was called from.
+ (number_of_latch_executions): Do not return chrec_dont_know when the
+ may_be_zero is a runtime condition: instead, return a COND_EXPR
+ including the may_be_zero condition.
+ * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
+ of nb_iterations.
+ * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
+ COND_EXPRs.
+
+2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
+ generate COND_EXPRs for degenerate_phi_result.
+
+2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/44293
+ * tree-if-conv.c (if_convertible_loop_p): Check the
+ if-convertibility of phi nodes in non predicated BBs.
+
+2010-05-28 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (error, warning, inform): Remove duplicate ": " in output.
+
+2010-05-28 Joseph Myers <joseph@codesourcery.com>
+
+ PR driver/15303
+ * gcc.c (inform, warning, inform): New functions.
+ (fatal_ice): Rename to internal_error; change cmsgid parameter to
+ gmsgid. All callers changed.
+ (notice): Rename to fnotice; add parameter fp. All callers
+ changed.
+ (fatal_error): Rename to fatal_signal. All users changed.
+ (fatal): Rename to fatal_error; change cmsgid parameter to
+ gmsgid. All callers changed.
+ (process_command): Use warning instead of error for warnings.
+ (end_going_arg): Don't use _() around argument of error.
+ (do_spec_1): Use inform for message from %n specs. Use warning
+ instead of error for warnings.
+ (main): Use inform for comparison messages. Use warning for
+ message about unused linker input.
+ (error): Increment error_count. Print "error: ".
+ * gcc.h (fatal): Change to fatal_error.
+ (warning): Declare.
+ * config/darwin-driver.c (darwin_default_min_version): Use warning
+ instead of fprintf for warnings.
+ * cppspec.c (lang_specific_driver): Use fatal_error instead of
+ fatal.
+
+2010-05-28 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
+ (*thumb2_addsi3_compare0_scratch): New.
+ * config/arm/constraints.md (Pv): New.
+ * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
+ for ARM mode only.
+ (*addsi3_compare0_scratch): Likewise.
+
+2010-05-28 Jan Hubicka <jh@suse.cz>
+
+ * ipa-reference.c (add_static_var): Remove redundant all_module_statics
+ check.
+ (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
+ only on local statics.
+
+2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
+
+2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ PR bootstrap/44314
+ * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
+ (OPTION_GLIBC): Define.
- PR target/42448
- * config/alpha/predicates.md (aligned_memory_operand): Return false
- for CQImode.
- (unaligned_memory_operand): Return true for CQImode.
- * config/alpha/alpha.c (get_aligned_mem): Assert that location
- doesn not cross aligned SImode word boundary.
+2010-05-28 Jakub Jelinek <jakub@redhat.com>
-2010-01-02 Anatoly Sokolov <aesok@post.ru>
+ PR debug/41048
+ * dwarf2out.c (double_int_type_size_in_bits): New function.
+ (round_up_to_align): Change first argument and return value to
+ double_int.
+ (field_byte_offset): Work internally on double_ints.
+
+ PR target/43636
+ * builtins.c (expand_movstr): Use a temporary pseudo instead
+ of target even when target is not NULL and not const0_rtx, but
+ fails movstr predicate.
+ * config/m32c/blkmov.md (movstr): Add predicate to first operand.
+
+2010-05-28 Joseph Myers <joseph@codesourcery.com>
+
+ * final.c (rest_of_clean_state): Use %m in errors instead of
+ strerror (errno).
+ * gengtype.c (read_input_list, close_output_files): Use xstrerror
+ instead of strerror.
+ * toplev.c (process_options): Use %m in errors instead of strerror
+ (errno).
+ * tree-dump.c (dump_begin): Use %m in errors instead of strerror
+ (errno).
+
+2010-05-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
+ (ix86_canonical_va_list_type): Make static. Add declaration.
+ (ix86_enum_va_list): Make static. Reindent.
+ * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
+ (ix86_canonical_va_list_type): Ditto.
+ (ix86_enum_va_list): Ditto.
+
+2010-05-28 Richard Guenther <rguenther@suse.de>
+
+ * lto-wrapper.c (run_gcc): With -save-temps generate a
+ user-visible ltrans filename. Fixup ltrans unit numbering.
+
+2010-05-28 Kai Tietz <kai.tietz@onevision.com>
+
+ * c-common.c (c_common_nodes_and_builtins): Replace use
+ of TARGET_ENUM_VA_LIST by target hook enum_va_list.
+ * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
+ to ix86_enum_va_list.
+ * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
+ * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
+ (TARGET_ENUM_VA_LIST_P): Add hook description.
+ * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
+ * target.h (gcc_target): Add enum_va_list hook.
- * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
- Remove.
- * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
- avr_change_section, avr_reg_class_from_letter) : Remove declaration.
+ PR bootstrap/44299
+ * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
+ * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
+ * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
-2010-01-02 Richard Guenther <rguenther@suse.de>
+2010-05-28 Alan Modra <amodra@gmail.com>
- PR lto/41597
- * toplev.c (compile_file): Emit LTO marker properly. Change
- it to __gnu_lto_v1.
- * collect2.c (scan_prog_file): Adjust for changed LTO marker.
+ PR target/44266
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
+ emit_library_call machinery to set up __tls_get_addr calls.
-2010-01-01 Richard Guenther <rguenther@suse.de>
+2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- PR debug/42455
- * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
+ * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
-2010-01-01 Richard Guenther <rguenther@suse.de>
+2010-05-28 Dodji Seketeli <dodji@redhat.com>
- PR c/42570
- * c-decl.c (grokdeclarator): For zero-size arrays force
- structural equality checks as layout_type does.
+ Revert fix for PR c++/44188
+ * c-common.c (is_typedef_decl): Revert the moving of this
+ definition ...
+ * tree.c (is_typedef_decl): ... here.
+ (typdef_variant_p): Revert the moving of this definition
+ here from gcc/cp/tree.c.
+ * c-common.h (is_typedef_decl): Revert the moving of this
+ declaration ...
+ * tree.h (is_typedef_decl): ... here.
+ (typedef_variant_p): Revert the moving of this declaration here
+ from gcc/cp/cp-tree.h
+ * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
+ (gen_tagged_type_die): Revert the splitting out of ...
+ (gen_type_die_with_usage): ... this function. Revert the anonymous
+ tagged type handling.
+ (gen_typedef_die): Revert emitting DW_TAG_typedef for
+ typedefs naming anonymous tagged types.
-2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
+2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
- * builtins.c: Update copyright to 2010.
+ * config/rs6000/rs6000-modes.def (PSImode): Delete.
-2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
+2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
- PR lto/42531
- * lto-streamer-out.c (produce_asm): Revert the last change.
- (copy_function): Likewise.
+ * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
+ * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
+ throughout.
+ * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
+ "xer" to "ca".
+ Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
+ XER_REGS to CA_REGS throughout.
+ * config/rs6000/rs6000.h: Same.
+ (ADDITIONAL_REGISTER_NAMES): Add "xer".
+ * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
+ that mode_iterator "P" is the size for arithmetic carries as well.
+ * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
- * lto-streamer.c (lto_get_section_name): Skip any leading
- asterisk in name.
+2010-05-28 Jakub Jelinek <jakub@redhat.com>
-2010-01-01 Richard Guenther <rguenther@suse.de>
+ PR bootstrap/44255
+ * combine.c (struct rtx_subst_pair): Define unconditionally.
+ (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
+ copy_rtx pair->to instead of cleanup_auto_inc_dec it.
+ Call make_compound_operation on pair->to.
+ (propagate_for_debug): Don't call make_compound_operation here.
+ Always use simplify_replace_fn_rtx.
- PR middle-end/42559
- * builtins.c (get_object_alignment): Do not use DECL_ALIGN
- for LABEL_DECLs.
+2010-05-27 Sterling Augustine <sterling@tensilica.com>
-\f
-Copyright (C) 2010 Free Software Foundation, Inc.
+ * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
+ * config/xtensa/xtensa.c (override_options): Check
+ TARGET_FORCE_NO_PIC and set flag_pic.
+ * config/xtensa/xtensa.opt: Document -mforce-no-pic
-Copying and distribution of this file, with or without modification,
-are permitted in any medium without royalty provided the copyright
-notice and this notice are preserved.
+2010-05-27 Kai Tietz <kai.tietz@onevision.com>
PR bootstrap/44299
* config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2010-05-27 Jon Beniston <jon@beniston.com>
PR 43726
- * config/lm32/lm32.h: Remove definition of
+ * config/lm32/lm32.h: Remove definition of
GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
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