+2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/49099
+ * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
+ declaration in TARGET_SOLARIS.
+
+2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
+ The instruction is then expanded explicitly.
+ (supported_compare): Callable instruction.
+ (compare): Likewise.
+
+2011-05-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/49165
+ * gimplify.c (shortcut_cond_r): Don't special case
+ COND_EXPRs if they have void type on one of their arms.
+
+2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
+
+ * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
+ to reduce duplication, and to achieve a slightly more logical order
+ of operations.
+
+2011-05-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49161
+ * tree-vrp.c (struct case_info): New type.
+ (compare_case_labels): Sort case_info structs instead of
+ trees, and not primarily by CASE_LABEL uids but by
+ label_for_block indexes.
+ (find_switch_asserts): Put case labels into struct case_info
+ array instead of TREE_VEC, adjust sorting, compare label_for_block
+ values instead of CASE_LABELs.
+
+2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
+ ("orndi3_neon"): Likewise.
+ ("bic<mode>3_neon"): Likewise.
+
+2011-05-26 Ira Rosen <ira.rosen@linaro.org>
+
+ PR tree-optimization/49038
+ * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
+ Ensure at least one epilogue iteration if required by data
+ accesses with gaps.
+ * tree-vectorizer.h (struct _loop_vec_info): Add new field
+ to mark loops that require peeling for gaps.
+ * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
+ (vect_get_known_peeling_cost): Take peeling for gaps into
+ account.
+ (vect_transform_loop): Generate epilogue if required by data
+ access with gaps.
+ * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
+ loop as requiring an epilogue if there are gaps in the end of
+ the strided group.
+
+2011-05-25 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_format_type): Output the first field with a usable
+ Go type, if any.
+
+2011-05-25 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_format_type): Check for invalid type names, pointer
+ target types, and struct field types.
+
+2011-05-25 Jason Merrill <jason@redhat.com>
+
+ * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
+
+2011-05-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
+
+2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (*movqi_extv_1)): Put back
+ "register_operand" check in "type" calculation.
+ (*movqi_extzv_2): Likewise.
+
+2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
+
+2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR bootstrap/49160
+ * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
+ __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
+ __divxc3, __divtc3): Wrap definitions in #ifndef.
+
+2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/49142
+ * config/i386/i386.md (*movqi_extv_1_rex64): Remove
+ "register_operand" check and replace q_regs_operand with
+ QIreg_operand in "type" calculation.
+ (*movqi_extv_1): Likewise.
+ (*movqi_extzv_2_rex64): Likewise.
+ (*movqi_extzv_2): Likewise.
+
+ * config/i386/predicates.md (QIreg_operand): New.
+
+2011-05-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
+ type-based offset disambiguation, streamline MEM_REF and
+ TARGET_MEM_REF handling.
+
+2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
+ (bdesc_special_args): Add pause intrinsic.
+
+ * config/i386/i386.md (UNSPEC_PAUSE): New.
+ (pause): Likewise.
+ (*pause): Likewise.
+ * config/i386/ia32intrin.h (__pause): Likewise.
+
+ * doc/extend.texi (X86 Built-in Functions): Add documentation for
+ pause intrinsic.
+
+2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/46728
+ * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
+ (execute_cse_sincos): Add switch case for BUILT_IN_POW.
+
+2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (struct tree_exp): Inherit from struct tree_typed.
+ * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
+ instead of TS_COMMON.
+
+2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
+ LIBGCC2_GNU_PREFIX is defined.
+ (__N): New macro.
+ (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
+ __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
+ __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
+ __clz_tab): Define using __N.
+ (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
+ COMPAT_SIMODE_TRAPPING_ARITHMETIC.
+ * target.def (libfunc_gnu_prefix): New hook.
+ * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
+ (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
+ * doc/tm.texi: Regenerate.
+ * system.h (LIBGCC2_GNU_PREFIX): Poison.
+ * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
+ account.
+ (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
+ (init_optabs): Likewise for the bswap libfuncs.
+ * tree.c (build_common_builtin_nodes): Likewise for complex multiply
+ and divide.
+ * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
+ * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
+ * libgcc-std.ver: Remove.
+ * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
+ * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
+ libgcc-std.ver.
+ * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+ * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
+ * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
+ * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
+ * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
+ * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+ * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
+ * config/fixed-bit.h (FIXED_OP): Define differently depending on
+ LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
+ (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
+
+2011-05-25 Jan Hubicka <jh@suse.cz>
+
+ * lto-streamer-out.c (output_record_start): Use lto_output_enum
+ (lto_output_tree): Use output_record_start.
+ * lto-streamer-in.c (input_record_start): Use lto_input_enum
+ (lto_get_pickled_tree): Use input_record_start.
+ * lto-section-in.c (lto_section_overrun): Turn into fatal error.
+ (lto_value_range_error): New function.
+ * lto-streamer.h (lto_value_range_error): Declare.
+ (lto_output_int_in_range, lto_input_int_in_range): New functions.
+ (lto_output_enum, lto_input_enum): New macros.
+
+2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * common.opt (flag_stack_usage_info): New variable.
+ (-Wstack-usage): New option.
+ * doc/invoke.texi (Warning options): Document -Wstack-usage.
+ * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
+ <OPT_fstack_usage>: Likewise.
+ * toplev.c (output_stack_usage): Handle -Wstack-usage.
+ * calls.c (expand_call): Test flag_stack_usage_info variable instead
+ of flag_stack_usage.
+ (emit_library_call_value_1): Likewise.
+ * explow.c (allocate_dynamic_stack_space): Likewise.
+ * function.c (instantiate_virtual_regs ): Likewise.
+ (prepare_function_start): Likewise.
+ (rest_of_handle_thread_prologue_and_epilogue): Likewise.
+ * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
+ * config/arm/arm.c (arm_expand_prologue): Likewise.
+ (thumb1_expand_prologue): Likewise.
+ * config/avr/avr.c (expand_prologue): Likewise.
+ * config/i386/i386.c (ix86_expand_prologue): Likewise.
+ * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
+ * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
+ * config/mips/mips.c (mips_expand_prologue): Likewise.
+ * config/pa/pa.c (hppa_expand_prologue): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
+ * config/s390/s390.c (s390_emit_prologue): Likewise.
+ * config/sh/sh.c (sh_expand_prologue): Likewise.
+ * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
+ * config/spu/spu.c (spu_expand_prologue): Likewise.
+
+2011-05-25 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
+ (gimple_canonical_types_compatible_p): Likewise.
+
+2011-05-25 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/49062
+ * ipa.c (function_and_variable_visibility): Only add to same
+ comdat group list if DECL_ONE_ONLY.
+
+2011-05-25 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/49014
+ * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
+
+2011-05-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/49128
+ * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
+
+2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/48757
+ * ira-build.c (loop_with_eh_edge_p): Rename to
+ loop_with_complex_edge_p, check edges on complexity, make function
+ conditional.
+ (mark_loops_for_removal): Make call of loop_with_complex_edge_p
+ conditional.
+
+2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (sparc_option_override): If not set by the user,
+ force flag_ira_share_save_slots to 0.
+
+2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * var-tracking.c (compute_cfa_pointer): Adjust head comment.
+ (vt_initialize): Set PROLOGUE_BB unconditionally.
+ Add block comment about CFA_BASE_RTX machinery.
+ Reset FP_CFA_OFFSET to -1 on all invalid paths.
+ Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
+
+2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ PR objc/48187
+ * c-parser.c (c_parser_objc_class_instance_variables): More robust
+ parsing of syntax error in ObjC instance variable lists. In
+ particular, avoid an infinite loop if there is a stray ']'.
+ Updated error message.
+
+2011-05-24 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_define): Don't accept a string immediately after
+ another operand.
+
+2011-05-24 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (struct godump_container): Add invalid_hash field.
+ (go_format_type): Return false if type is found in invalid_hash.
+ (go_output_typedef): Add invalid type to invalid_hash.
+ (go_finish): Create and delete invalid_hash.
+
+2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/46728
+ * tree-ssa-math-opts.c (powi_table): New.
+ (powi_lookup_cost): New.
+ (powi_cost): New.
+ (powi_as_mults_1): New.
+ (powi_as_mults): New.
+ (gimple_expand_builtin_powi): New.
+ (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
+ (gate_cse_sincos): Remove sincos/cexp restriction.
+
+2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/3746
+ * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
+ mips-tdump native.
+ * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
+ * mips-tdump.c: Likewise.
+
+2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/49128
+ * config/i386/driver-i386.c (host_detect_local_cpu): Always
+ add -mno-XXX. Handle FMA.
+
+2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/48633
+ * ira-build.c (loop_with_eh_edge_p): New function.
+ (mark_loops_for_removal): Use it.
+
+2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/48971
+ * ira.c (setup_pressure_classes): Don't check register move cost
+ for classes with one registers. Don't add pressure class if there
+ is a pressure class with the same available hard registers.
+ Check contains_reg_of_mode. Fix a typo in collecting
+ temp_hard_regset. Ignore hard registers not belonging to a class.
+
+2011-05-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/49133
+ * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
+
+2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
+ Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR gcov-profile/48845
+ * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
+
+2011-05-24 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (compare_type_names_p): Remove for_completion_p arg.
+ (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
+ (gimple_types_compatible_p_1): Adjust.
+ (iterative_hash_canonical_type): Do not bother about complete vs.
+ incomplete types.
+ (gimple_canonical_types_compatible_p): Likewise.
+
+2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
+
+2011-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/49078
+ * gimple.c (gimple_register_canonical_type): Revert
+ previous change.
+ * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
+ does not for a tree for the case where it matters. Cache
+ pointer-type alias-sets.
+
+2011-05-24 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
+ (OBJS): Remove options.o, opts-common.o and prefix.o.
+ (OBJS-libcommon-target): New.
+ (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
+ (BACKEND): Include libcommon-target.a.
+ (MOSTLYCLEANFILES): Include libcommon-target.a.
+ (libcommon-target.a): New.
+ (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
+ prefix.o.
+
+2011-05-23 Joseph Myers <joseph@codesourcery.com>
+
+ * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
+ parts of output shared with the driver.
+ * optc-gen.awk: Don't generate parts of output not shared with the
+ driver.
+ * opth-gen.awk: Remove GCC_DRIVER conditionals.
+ * doc/options.texi (SourcerInclude): Mention options-save.c.
+ * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
+ (OBJS): Add options-save.o.
+ (options-save.c, options-save.o): New.
+ (options.o): Update dependencies.
+ (gcc-options.o): Remove.
+ (mostlyclean): Remove options-save.c.
+
+2011-05-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/49032
+ * dbxout.c: Include cgraph.h.
+ (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
+ and without value expr, return NULL if no varpool node exists for
+ it or if it is not needed.
+ * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
+
+ PR c/49120
+ * c-decl.c (start_decl): Convert expr to void_type_node.
+
+2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/48826
+ * emit-rtl.c (try_split): When splitting a call that is followed
+ by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
+
+2011-05-23 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgexpand.c (expand_debug_expr): For unused non-addressable
+ parameters passed in memory prefer using DECL_INCOMING_RTL over
+ the pseudos it will be copied into.
+
+2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/47315
+ * config/i386/i386.c (ix86_option_override_internal): Save the
+ initial options after checking vzeroupper.
+
+2011-05-23 David Li <davidxl@google.com>
+
+ PR tree-optimization/48988
+ * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
+ Initialize has_valid_pred for each pred chain.
+
+2011-05-23 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p_1): Always compare type names.
+ (iterative_hash_gimple_type): Always hash type names.
+
+2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
+
+ * c-typeck.c (build_function_call_vec): Tweak call to
+ check_function_arguments.
+
+2011-05-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49115
+ * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
+ is not necessarily carried out, do not claim it kills the ref.
+ * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
+
+2011-05-23 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/15419
+ * builtins.c (fold_builtin_memory_op): Be less restrictive about
+ what pointer types we accept for folding.
+
+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.
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/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.
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>
+2011-05-19 Anatoly Sokolov <aesok@post.ru>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.