+2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * gthr-gnat.c: Remove.
+ * gthr-gnat.h: Remove.
+ * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
+ * config/t-freebsd (LIB2ADDEH): Likewise.
+ * config/t-linux (LIB2ADDEH): Likewise.
+ * config/t-sol2 (LIB2ADDEH): Likewise.
+ * config/ia64/t-vms (LIB2ADDEH): Likewise.
+ * configure.ac (target_thread_file): Remove gnat handling.
+ * configure: Regenerate.
+ * doc/install.texi (Configuration, --enable-threads): Remove gnat.
+
+2011-05-23 Tristan Gingold <gingold@adacore.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcov.c (create_file_names): If no object directory is specified,
+ keep the directory of the file.
+
+2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
+ * configure: Regenerate.
+
+2011-05-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/48973
+ * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
+ failed and the comparison has a single bit signed type, use
+ constm1_rtx instead of const1_rtx for true value.
+ (do_store_flag): If ops->type is single bit signed type, disable
+ signel bit test optimization and pass -1 instead of 1 as last
+ parameter to emit_store_flag_force.
+
+2011-05-23 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
+ function.
+ (infer_loop_bounds_from_undefined): Use new function.
+
+2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
+ (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
+ -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
+ and -O0 otherwise.
+ (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
+
+2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
+ (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
+ returns true.
+
+2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
+
+2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (sparc_delegitimize_address): Handle
+ UNSPEC_MOVE_PIC pattern.
+
+2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
+ (sparc-*-rtems*): Likewise.
+ (sparc64-*-elf*): Likewise.
+ (sparc64-*-rtems*): Likewise.
+ (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
+ * config/sparc/t-crtin: New file.
+ * config/sparc/t-sol2 (crti.o): Delete rule.
+ (crtn.o): Likewise.
+ * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
+ * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
+ * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
+ (ENDFILE_SPEC): Add crtn.o.
+
+2011-05-22 Tom de Vries <tom@codesourcery.com>
+
+ PR middle-end/48689
+ * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
+ CODE_CONTAINS_STRUCT (TS_COMMON).
+
+2011-05-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/49029
+ * expmed.c (extract_fixed_bit_field): Test whether target can be used
+ only after deciding which mode to use.
+
+2011-05-22 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
+ for call to get_shiftadd_cost.
+
+2011-05-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/49104
+ * config/i386/cpuid.h (bit_MMXEXT): New define.
+
+2011-05-22 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
+ initialisation of non-existant args[2] element. Use args[] array
+ not arg[] array to pass arguments to build_function_type_list.
+
+2011-05-22 Ira Rosen <ira.rosen@linaro.org>
+
+ PR tree-optimization/49087
+ * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
+
+2011-05-21 Jason Merrill <jason@redhat.com>
+
+ PR c++/49092
+ * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
+ static storage duration.
+
+2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
+ frame pointer.
+
+2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (eligible_for_return_delay): Do not return
+ false if there are call-saved registers here...
+ (sparc_can_use_return_insn_p): ...but here instead.
+ (save_or_restore_regs): Fix thinko.
+ (sparc_expand_prologue): Use current_function_is_leaf.
+ (sparc_frame_pointer_required): Likewise.
+
+2011-05-21 Nick Clifton <nickc@redhat.com>
+
+ PR target/49098
+ * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
+
+2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * gengtype.c (walk_type): Implemented "atomic" GTY option.
+ * doc/gty.texi (GTY Options): Document "atomic" GTY option.
+
+2011-05-21 Joseph Myers <joseph@codesourcery.com>
+
+ * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
+ * optc-gen.awk: Move common code to opt-read.awk.
+ * opth-gen.awk: Likewise.
+ * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
+
+2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
+
+2011-05-20 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c: Include expmed.h.
+ (get_shiftadd_cost): New function.
+ (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
+
+2011-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/49086
+ * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
+ for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
+
+2011-05-20 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.in: Update comment referring to $(OBJS-common).
+
+2011-05-20 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_output_typedef): Put enum constants in the macro
+ hash table to avoid duplicate Go const definitions.
+
+2011-05-20 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.in (LIBDEPS): Add libcommon.a.
+ (LIBS): Likewise.
+ (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
+ (OBJS-common): Remove diagnostic.o, input.o, intl.o,
+ pretty-print.o and version.o.
+ (OBJS-libcommon): New.
+ (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
+ (BACKEND): Add libcommon.a.
+ (MOSTLYCLEANFILES): Likewise.
+ (libcommon.a): New.
+ (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
+ (cpp$(exeext)): Likewise.
+ (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
+ pretty-print.o and input.o.
+ (lto-wrapper$(exeext)): Don't explicitly use intl.o.
+ (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
+ (errors.o): Remove.
+ (mips-tfile): Don't explicitly use version.o.
+ (mips-tdump): Likewise.
+ (gcov.o): Depend on $(DIAGNOSTIC_H).
+ (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
+ (GCOV_OBJS): Remove intl.o, version.o and errors.o.
+ (GCOV_DUMP_OBJS): Remove version.o and errors.o.
+ * gcov-dump.c: Include intl.h and diagnostic.h.
+ (main): Initialize diagnostics.
+ * gcov.c: Include diagnostic.h.
+ (fnotice): Remove.
+ (main): Initialize diagnostics.
+ * lto-wrapper.c: Include diagnostic.h.
+ (main): Initialize diagnostics.
+
+2011-05-20 Michael Matz <matz@suse.de>
+
+ * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
+
+2011-05-20 Michael Matz <matz@suse.de>
+ Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
+ use lto_streamer_cache_append directly instead of returning a VEC.
+ (preload_common_node): Remove.
+ (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
+ track seen nodes.
+ (lto_streamer_cache_create): Call lto_preload_common_nodes.
+
+2011-05-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49079
+ * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
+ MEM_REFs correctly for the trailing array access detection.
+ Special case constants the same way as decls for overall size
+ constraining.
+
+2011-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
+ argument expansion.
+
+2011-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49073
+ * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
+ PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
+ * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
+
+2011-05-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48849
+ * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
+ of pointer types the same way the middle-end does.
+
+2011-05-20 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
+ or pointer-to chains. Delay all fixup to uniquify_nodes.
+
+2011-05-19 Quentin Neill <quentin.neill@amd.com>
+
+ * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
+ (fma4_fmaddsub): Likewise
+
+2011-05-19 Jan Hubicka <jh@suse.cz>
+
+ * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
+ (GIMPLE_TYPE_PAIR_SIZE): New macro.
+ (type_pair_cache): New static var.
+ (lookup_type_pair): Use fixed sized custom hash; make inline.
+ (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
+ calls of lookup_type_pair.
+ (print_gimple_types_stats): Remove cache stats.
+ (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
+ and gtc_ob.
+
+2011-05-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
+ when TARGET_RDRND is active.
+ (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
+ Generate dummy SImode target register when target is NULL.
+
+2011-05-19 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm-fpus.def: New.
+ * config/arm/genopt.sh: Generate Enum and EnumValue entries from
+ arm-fpus.def.
+ * config/arm/arm-tables.opt: Regenerate.
+ * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
+ (arm_option_override): Don't decode FPU name to string here.
+ * config/arm/arm.opt (mfpu=): Use Enum.
+ * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
+ Update dependencies.
+
+2011-05-19 Joseph Myers <joseph@codesourcery.com>
+
+ * collect2.c: Include diagnostic.h.
+ (fatal_perror, fatal, error, fancy_abort): Remove.
+ (main): Set progname. Call xmalloc_set_program_name and
+ diagnostic_initialize.
+ (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
+ scan_libraries, resolve_lib_name): Call fatal_error instead of
+ fatal and fatal_perror.
+ * collect2.h (error, fatal, fatal_perror): Don't declare.
+ * tlink.c: Include diagnostic-core.h.
+ (recompile_files): Call fatal_error instead of fatal_perror.
+ * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
+ pretty-print.o and input.o.
+ (collect2.o, tlink.o): Update dependencies.
+
+2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
+
+2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/40483
+ * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
+ COMDAT group syntax, both SPARC and x86 variants.
+ (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
+ * configure: Regenerate.
+ * config/sol2.h (TARGET_SOLARIS): Define.
+ (PUSHSECTION_FORMAT): Remove.
+ (SECTION_NAME_FORMAT): Define.
+ * config/sol2.c: Include hashtab.h.
+ (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
+ expansion, using SECTION_NAME_FORMAT.
+ (solaris_comdat_htab): New variable.
+ (struct comdat_entry): Define.
+ (comdat_hash): New function.
+ (comdat_eq): New function.
+ (solaris_elf_asm_comdat_section): New function.
+ (solaris_define_comdat_signature): New function.
+ (solaris_code_end): New function.
+ * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
+ (solaris_code_end): Declare.
+ * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
+ * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
+ solaris_code_end.
+ (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
+ Remove ATTRIBUTE_UNUSED.
+ [!USE_GAS]: Call solaris_elf_asm_comdat_section for
+ SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
+ * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
+ * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
+ * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
+ * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
+ (PUSHSECTION_FORMAT): Remove.
+ (SECTION_NAME_FORMAT): Redefine.
+
+2011-05-19 Kai Tietz <ktietz@redhat.com>
+
+ * tree-cfg.c (verify_gimple_assign_binary): Barf on
+ TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
+ (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
+
+2011-05-19 Anatoly Sokolov <aesok@post.ru>
+ Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
+
+2011-05-19 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48985
+ * tree-object-size.c (addr_object_size): If the pointed-to
+ variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
+
+2011-05-19 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p_1): Compare names of
+ the types themselves.
+ (iterative_hash_gimple_type): And hash them that way.
+ (gimple_register_type_1): If we register a main variant properly
+ initialize the leader to ourselves.
+
+2011-05-19 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
+ get_loop_invariant_expr_id.
+ (get_loop_invariant_expr_id): Use get_expr_id.
+ (parm_decl_cost): New function.
+ (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
+ Improve bound cost estimation. Use different inv_expr_id for elim and
+ express cases.
+
+2011-05-19 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
+ cost_base.cost == 0.
+
+2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/49002
+ * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
+ Properly handle load cast.
+
+2011-05-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49039
+ * tree-vrp.c (extract_range_from_binary_expr): For
+ MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
+ return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
+
+2011-05-18 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
+
+2011-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
+ (*tls_global_dynamic_64): Ditto.
+ (*tls_local_dynamic_base_32_gnu): Ditto.
+ (*tls_local_dynamic_base_64): Ditto.
+ (tls_initial_exec_64_sun): Ditto.
+
+2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
+
+ * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
+ * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
+ bf592-none.
+ * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
+ * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
+ * config/bfin/bfin.c (bfin_cpus): Add bf592.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+ __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
+ * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
+ * config/bfin/elf.h (LIB_SPEC): Add bf592.
+
+2011-05-18 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
+ arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
+ * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
+ target_thread_pointer, arm_structure_size_boundary, struct
+ float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
+ struct abi_name, arm_all_abis): Remove.
+ (arm_option_override) Don't process most enumerated option values here.
+ Don't process target_fpe_name here. Work with integer not string for
+ structure size boundary; use separate diagnostics for each case.
+ * config/arm/arm.h (enum float_abi_type, enum
+ arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
+ to arm-opts.h.
+ (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
+ arm_structure_size_boundary): Remove.
+ * config/arm/arm.opt (mabi=): Use Enum and Init.
+ (arm_abi_type): New Enum and EnumValue entries.
+ (mfloat-abi=): Use Enum and Init.
+ (float_abi_type): New Enum and EnumValue entries.
+ (mfp=, mfpe=): Replace by separate Alias entries for each argument.
+ (mfp16-format=): Use Enum and Init.
+ (arm_fp16_format_type): New Enum and EnumValue entries.
+ (mstructure-size-boundary=): Use UInteger and Init.
+ (mtp=): Use Enum and Init.
+ (arm_tp_type): New Enum and EnumValue entries.
+
+2011-05-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49018
+ * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
+ * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
+ gimple_has_side_effects.
+
+2011-05-18 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_register_type_1): New function, split out from ...
+ (gimple_register_type): ... here. Avoid infinite recursion.
+
+2011-05-18 Ira Rosen <ira.rosen@linaro.org>
+
+ PR tree-optimization/41881
+ * tree-vectorizer.h (struct _loop_vec_info): Add new field
+ reduction_chains along with a macro for its access.
+ * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
+ (destroy_loop_vec_info): Free reduction chains.
+ (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
+ (vect_is_slp_reduction): New function.
+ (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
+ (vect_create_epilog_for_reduction): Support SLP reduction chains.
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
+ definition types for reduction chains.
+ (vect_supported_load_permutation_p): Don't allow permutations for
+ reduction chains.
+ (vect_analyze_slp_instance): Support reduction chains.
+ (vect_analyze_slp): Try to build SLP instance from reduction chains.
+ (vect_get_constant_vectors): Handle reduction chains.
+ (vect_schedule_slp_instance): Mark the first statement of the
+ reduction chain as reduction.
+
+2011-05-18 Ira Rosen <ira.rosen@linaro.org>
+
+ * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
+ names for group elements access.
+ * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
+ reduction chains as well. Remove data reference and interleaving
+ related words from the fields names.
+ * tree-vect-loop.c (vect_transform_loop): Use new names for group
+ elements access.
+ * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
+ vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
+ vect_update_interleaving_chain, vect_same_range_drs,
+ vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
+ vect_verify_datarefs_alignment, vector_alignment_reachable_p,
+ vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
+ vect_analyze_group_access, vect_analyze_data_ref_access,
+ vect_create_data_ref_ptr, vect_transform_strided_load,
+ vect_record_strided_load_vectors): Likewise.
+ * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
+ vect_model_load_cost, vectorizable_store, vectorizable_load,
+ vect_remove_stores, new_stmt_vec_info): Likewise.
+ * tree-vect-slp.c (vect_build_slp_tree,
+ vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
+
+2011-05-18 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48989
+ * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
+ operand verification.
+ (verify_gimple_assign_binary): Likewise.
+ * tree-ssa.c (useless_type_conversion_p): Preserve conversions
+ to non-1-precision BOOLEAN_TYPEs.
+
+2011-05-18 Tom de Vries <tom@codesourcery.com>
+
+ PR target/45098
+ * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
+
+2011-05-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49000
+ * tree-ssa.c (execute_update_addresses_taken): Call
+ maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
+ be rewritten and decl has been marked for renaming, reset
+ the debug stmt.
+
+2011-05-17 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
+ enum_opts_set when testing if attributes have set -mfpmath=.
+
+2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_handle_option): Remove unused variable.
+
+2011-05-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
+ info->entry with 0
+ * tree-inline.c (maybe_inline_call_in_expr): Initialize
+ id.transform_lang_insert_block with NULL.
+
+2011-05-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
+ (output_fp_compare): Change args 3 and 4 to bool.
+ (ix86_expand_call): Change arg 6 to bool.
+ (ix86_attr_length_immediate_default): Change arg 2 to bool.
+ (ix86_attr_length_vex_default): Change arg 3 to bool.
+ * config/i386/i386.md: Update all uses.
+ * config/i386/i386.c: Ditto.
+ (ix86_flags_dependent): Change return type to bool.
+
+2011-05-17 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (type_hash_pair_compare): Fix comparison.
+
+2011-05-17 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (iterative_hash_gimple_type): Simplify singleton
+ case some more, fix final hash value of the non-singleton case.
+
+2011-05-17 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/49013
+ Revert
+ 2011-05-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p_1): Use names of the
+ type itself, not its main variant.
+ (iterative_hash_gimple_type): Likewise.
+
+2011-05-17 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_register_canonical_type): Use the main-variant
+ leader for computing the canonical type.
+
+2011-05-17 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.c (rx_memory_move_cost): Include cost of register
+ moves.
+
+ * config/rx/rx.md: Add peephole to remove redundant extensions
+ after loads.
+ (bitset_in_memory): Use rx_restricted_mem_operand.
+ (bitinvert_in_memory): Likewise.
+ (bitclr_in_memory): Likewise.
+
+2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md: Add peepholes to match a register move followed
+ by a comparison of the moved register. Replace these with an
+ addition of zero that does both actions in one instruction.
+
+2011-05-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/48986
+ * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
+ predicate to allow CONST_INT.
+ (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
+
+2011-05-16 Joseph Myers <joseph@codesourcery.com>
+
+ * opts-common.c (opt_enum_arg_to_value): New.
+ * opts.h (opt_enum_arg_to_value): Declare.
+ * config/i386/i386.opt (fpmath): Remove.
+ (mfpmath=): Use Enum, Init and Save.
+ (fpmath_unit): New Enum and EnumValue entries.
+ * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
+ name for function fpmath state.
+ * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
+ * config/i386/i386.c: Include diagnostic.h.
+ (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
+ (ix86_target_string): Take enum fpmath_unit value instead of string.
+ (ix86_debug_options): Update call to ix86_target_string.
+ (ix86_option_override_internal): Don't process fpmath strings here.
+ (x86_function_specific_save, ix86_function_specific_restore):
+ Don't handle fpmath state specially.
+ (ix86_function_specific_print): Pass fpmath state to
+ ix86_target_string instead of printing in this function.
+ (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
+ Handle enum attributes.
+ (IX86_ATTR_ENUM, ix86_opt_enum): New.
+ (ix86_valid_target_attribute_tree): Update option_strings
+ handling. Handle fpmath as enum option.
+ (ix86_can_inline_p): Update field names for function fpmath state.
+ (ix86_expand_builtin): Update call to ix86_target_string.
+ * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
+ (ix86_fpmath): Remove.
+ * config/i386/t-i386 (i386.o): Update dependencies.
+
+2011-05-16 Joseph Myers <joseph@codesourcery.com>
+
+ PR preprocessor/48677
+ * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
+ from decoded_options[0], not from itself.
+
+2011-05-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/constraints.md (z): New constraint.
+ * config/i386/i386.c (c): New mode attribute.
+ (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
+ *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
+ constraint for operand 0.
+ (*call_vzeroupper): Ditto.
+ (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
+ (*call_rex64_ms_sysv_vzeroupper): Ditto.
+ (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
+ Use "lzm" constraint for operand 0.
+ (*call_pop_vzeroupper): Ditto.
+ (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
+ *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
+ constraint for operand 0.
+ (*sibcall_vzeroupper): Ditto.
+ (*sibcall_rex64_ms_sysv): Ditto.
+ (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
+ (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
+ *sibcall_pop_1. Use "Uz" constraint for operand 0.
+ (*sibcall_pop_vzeroupper): Ditto.
+ (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
+ *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
+ mode iterator. Use "<c>zm" constraint for operand 1.
+ (*call_value_vzeroupper): Ditto.
+ (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
+ for operand 1.
+ (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
+ (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
+ *call_value_pop_1. Use "lzm" constraint for operand 1.
+ (*call_value_pop_vzeroupper): Ditto.
+ (*sibcall_value): Merge insn pattern from *sibcall_value_0,
+ *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
+ mode iterator. Use "Uz" constraint for operand 1.
+ (*sibcall_value_vzeroupper): Ditto.
+ (*sibcall_value_rex64_ms_sysv): Ditto.
+ (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
+ (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
+ constraint for operand 1.
+ (*sibcall_value_pop_vzeroupper): Ditto.
+ (*tls_global_dynamic_64): Use constant_call_address_operand predicate
+ and "z" constraint for operand 2.
+ (*tls_global_dynamic_32_gnu): Ditto.
+ (*tls_local_dynamic_base_32_gnu): Ditto.
+ (*tls_local_dynamic_base_64): Ditto.
+ (*tls_local_dynamic_32_once): Ditto.
+ * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
+ Update all callers.
+ * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
+
+2011-05-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p_1): Use names of the
+ type itself, not its main variant.
+ (iterative_hash_gimple_type): Likewise.
+
+2011-05-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
+ always visit pointer target and function result and argument types.
+
+2011-05-16 Jason Merrill <jason@redhat.com>
+
+ PR c++/48999
+ * tree-inline.c (copy_statement_list): Put back recursion.
+
2011-05-16 Georg-Johann Lay <avr@gjlay.de>
PR target/27663
* gimple.c (struct type_hash_pair): New type.
(type_hash_pair_compare): New function.
- (iterative_hash_gimple_type): Mix in SCC member hashes in
- hash-order.
+ (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2011-05-16 Revital Eres <revital.eres@linaro.org>
- * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P
- first.
+ * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2011-05-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (floating point move splitters): Fix
usage of standard_80387_constant_p.
- (ix86_preferred_reload_class): Ditto.
+ * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2011-05-15 Uros Bizjak <ubizjak@gmail.com>
optimize_size is set.
(standard_sse_constant_opcode): Output conditional AVX insn templates.
-2011-05-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraint.md (Yd, Yx): New register constraints.
- * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
- Yd conditional register constraint.
- (*movtf_internal): Use standard_sse_constant_opcode.
- (*movxf_internal): Merge with *movxf_internal_nointeger. Use
- Yx conditional register constraint.
- (*movdf_internal): Merge with *movdf_internal_nointeger. Use
- Yd conditional register constraint. Use standard_sse_constant_p to
- check for valid SSE constants and call standard_sse_constant_opcode to
- output SSE insn.
- (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
- constants and call standard_sse_constant_opcode to output SSE insn.
- * config/i386/i386.c (ix86_option_ovverride_internal): Set
- TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
- optimize_size is set.
- (standard_sse_constant_opcode): Output conditional AVX insn templates.
-
2011-05-14 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
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