+2011-05-13 Martin Thuresson <martint@google.com>
+
+ PR gcov-profile/47793
+ * libgcov.c (gcov_exit): Support relative profile paths.
+ * doc/invoke.texi (-fprofile-dir): Update for above change.
+
+2011-05-13 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_canonical_types_compatible_p): Do not use
+ type-pair caching, do not compare hashes.
+
+2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR middle-end/48965
+ * tree-cfg.c (edge_to_cases_cleanup): Return true.
+ (verify_expr) [CASE_LABEL_EXPR]: Add checking.
+
+2011-05-13 Kai Tietz <ktietz@redhat.com>
+
+ * gimplify.c (gimplify_expr): Make sure operand is boolified.
+ * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
+ compatible type for TRUTH_NOT_EXPR.
+
+2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_save_reg): Change return type to
+ bool.
+ (ix86_hard_regno_mode_ok): Change return value to bool. Use
+ can_create_pseudo_p ().
+
+2011-05-13 Richard Guenther <rguenther@suse.de>
+
+ PR lto/48978
+ * gimple.c (iterative_hash_gimple_type): Revert change in
+ pointer target and function result and argument hashing.
+
+2011-05-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
+ (*movxf_internal_nointeger): Ditto.
+ (*movdf_internal_rex64): Ditto.
+ (*movdf_internal): Ditto.
+ (*movdf_internal_nointeger): Ditto.
+ (*movsf_internal): Ditto.
+ (sincos splitters): Use can_create_pseudo ().
+
+2011-05-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/i386-opts.h: New.
+ * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
+ ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
+ ix86_section_threshold): Remove.
+ (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
+ OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
+ OPT_mbranch_cost_.
+ (ix86_option_override_internal): Don't decode strings for options
+ other than -march=, -mtune= and -mfpmath=. Don't allow for
+ __attribute__ uses in remaining diagnostics for options with
+ string arguments. Don't check for integer arguments being negative.
+ * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
+ enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
+ (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
+ ix86_branch_cost, ix86_section_threshold): Remove.
+ * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
+ HeaderInclude.
+ (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
+ but not Var.
+ (masm=): Use Enum and Init.
+ (asm_dialect): New Enum and EnumValue entries.
+ (mbranch-cost=): Use UInteger.
+ (mlarge-data-threshold=): Use UInteger and Init.
+ (mcmodel=): Use Enum and Init.
+ (cmodel): New Enum and EnumValue entries.
+ (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
+ (mpreferred-stack-boundary=, mincoming-stack-boundary=,
+ mregparm=): Use UInteger.
+ (mstringop-strategy=): Use Enum and Init.
+ (stringop_alg): New Enum and EnumValue entries.
+ (mtls-dialect=): Use Enum and Init.
+ (tls_dialect): New Enum and EnumValue entries.
+ (mabi=): Use Enum and Init.
+ (calling_abi): New Enum and EnumValue entries.
+ (mveclibabi=): Use Enum and Init.
+ (ix86_veclibabi): New Enum and EnumValue entries.
+
+2011-05-13 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
+ * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
+
+2011-05-13 Kai Tietz <ktietz@redhat.com>
+
+ PR middle-end/48984
+ * gimplify.c (gimplify_expr): Check for boolean_type_node instead
+ for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
+ (gimple_boolify): Check for cast for boolean_type_node instead for
+ BOOLEAN_TYPE.
+
+2011-05-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48172
+ * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
+ multiplying by number of iterations for equal step.
+ (vect_create_cond_for_alias_checks): Likewise.
+
+2011-05-13 Andreas Schwab <schwab@redhat.com>
+
+ * configure.ac: Use AS_HELP_STRING throughout.
+ * configure: Regenerate.
+
+>>>>>>> .r173734
+2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
+ (ix86_emit_restore_regs_using_mov): Likewise.
+ (ix86_emit_restore_sse_regs_using_mov): Likewise.
+
+2011-05-12 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
+ SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
+ (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
+ * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
+ RTX_OK_FOR_OLO10_P): ...here.
+ (sparc_mode_dependent_address_p): Use symbolic_operand instead of
+ SYMBOLIC_CONST.
+
+2011-05-12 Kai Tietz <ktietz@redhat.com>
+
+ * gimplify.c (gimple_boolify): Re-boolify expression
+ arguments even if expression type is of kind BOOLEAN_TYPE.
+ (gimplify_boolean_expr): Removed.
+ (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
+ and XOR. Additional take care that we keep expression's type.
+ * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
+ of TRUTH_AND|OR|XOR_EXPR.
+
+2011-05-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/48975
+ * tree-if-conv.c (combine_blocks): Call free_bb_predicate
+ on all bbs here and free and clear ifc_bbs at the end.
+
+2011-05-12 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
+ NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
+ until after simple checks.
+ (gimple_types_compatible_p): Likewise.
+ (iterative_hash_gimple_type): Always hash pointer targets
+ and function return and argument types.
+ (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
+ hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
+ (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
+ handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
+ completely in the simple compare section.
+ (gimple_register_canonical_type): Query the cache again after
+ registering.
+
+2011-05-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48172
+ * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
+ the number of iterations from the segment size calculation.
+ (vect_create_cond_for_alias_checks): Adjust.
+
+2011-05-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48967
+ * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
+ if validate_subreg fails.
+
+2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
+ accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
+ early.
+
+2011-05-12 DJ Delorie <dj@redhat.com>
+
+ * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
+ (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
+ created builtin into rx_builtins array.
+ (rx_builtin_decl): New function.
+ (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
+
+2011-05-12 DJ Delorie <dj@redhat.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
+ * config/rx/rx.c (CC_FLAG_FP): Fix comment.
+ (rx_is_legitimate_address): Add pre-decrement and post-increment
+ addressing in HImode and QImode. Fix test for out of range
+ REG+INT addressing.
+ (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
+ (rx_align_for_label): Test label before extracting its usage count.
+ (rx_adjust_insn_lengths): Fix selection of insn codes.
+ (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
+
+2011-05-11 Jason Merrill <jason@redhat.com>
+
+ * tree.c (type_hash_canon): Use struct tree_type_non_common.
+
+2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
+ reindent the subsequent block.
+
+2011-05-11 Satoru Takabayashi <satorux@google.com>
+ Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * doc/install.texi (Configuration): Document --with-linker-hash-style.
+ * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
+ * config.in: Add LINKER_HASH_STYLE.
+ * configure.ac: Add --with-linker-hash-style.
+ * configure: Regenerate.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48964
+ * gimple.c (iterative_hash_canonical_type): Fix typo.
+
+2011-05-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (legitimize_tls_address)
+ <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
+ expanders directly for TARGET_GNU2_TLS. Determine pic and
+ __tls_get_addr symbol reference here. Update call to
+ gen_tls_global_dynamic_{32,64} for added arguments.
+ <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
+ expanders directly for TARGET_GNU2_TLS. Determine
+ __tls_get_addr symbol reference here. Update call to
+ gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
+ unique UNSPEC REG_EQUIV to libcall block.
+ (ix86_tls_get_addr): Declare static.
+ * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
+ * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
+ Do not determine pic and __tls_get_addr symbol reference here. Do not
+ call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
+ (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
+ (tls_global_dynamic_64): Add operand 2. Do not determine
+ __tls_get_addr symbol reference here. Do not call
+ gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
+ (tls_local_dynamic_base64): Ditto for operand 1.
+
+2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (expand_function_start): Initialize stack_check_probe_note
+ only if the generic stack checking mechanism is used.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/15256
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
+ (A & B) | C, combine (A op CST1) op CST2.
+ (tree_ssa_forward_propagate_single_use_vars): Only bother to
+ visit assigns that have uses.
+
+2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
+
+ * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
+ * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
+ (unpack_ts_type_common_value_fields): ...this. Update comment.
+ (unpack_value_fields): Adjust for renaming.
+ (lto_input_ts_type_tree_pointers): Split into...
+ (lto_input_ts_type_common_tree_pointer): ...this and...
+ (lto_input_ts_type_non_common_tree_pointers): ...this.
+ (lto_input_tree_pointers): Adjust for above split.
+ * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
+ (pack_ts_type_common_value_fields): ...this. Update comment.
+ (lto_output_ts_type_tree_pointers): Split into...
+ (lto_output_ts_type_common_tree_pointers): ...this and...
+ (lto_output_ts_type_non_common_tree_pointers): ...this.
+ (lto_output_tree_pointers): Adjust for above split.
+ * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
+ TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
+ * stor-layout.c (vector_type_mode): Adjust location of mode field.
+ * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
+ Define.
+ (struct tree_type): Split into...
+ (struct tree_type_common: ...this and...
+ (struct tree_type_with_lang_specific): ...this and...
+ (struct tree_type_non_common): ...this. Adjust accessor macros
+ accordingly.
+ (TYPE_VALUES_RAW): Define.
+ (union tree_node): Update for above changes.
+ * tree.c (tree_node_structure_for_code) [tcc_type]: Return
+ TS_TYPE_NON_COMMON.
+ (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
+ Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
+ (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
+ * treestructu.def (TS_TYPE): Remove.
+ (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
+ Define.
+
+2011-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48159
+ * tree-ssa.c (reset_debug_uses): New function.
+ * tree-flow.h (reset_debug_uses): New prototype.
+ * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
+ * tree-loop-distribution.c (generate_loops_for_partition): Call
+ reset_debug_uses on the stmts that will be removed. Keep around
+ all debug stmts, don't count them as bits in partition bitmap.
+ (generate_builtin): Don't count debug stmts or labels as bits in
+ partition bitmap.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_type_hash_1): Merge with ...
+ (gimple_type_hash): ... this.
+ (gtc_visit): Remove mode parameter and simplify accordingly.
+ (gimple_types_compatible_p_1): Likewise.
+ (gimple_types_compatible_p): Likewise.
+ (iterative_hash_gimple_type): Likewise.
+ (visit): Likewise.
+ (gimple_type_eq): Adjust.
+
+2011-05-11 Revital Eres <revital.eres@linaro.org>
+
+ * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
+ enters the branch create an anti edge in the opposite direction
+ to prevent the creation of reg-moves.
+ * modulo-sched.c: Adjust comment to reflect the fact we are
+ scheduling closing branch.
+ (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
+ (stage_count): New field in struct partial_schedule.
+ (calculate_stage_count): New function.
+ (normalize_sched_times): Rename to reset_sched_times and handle
+ incrementing the sched time of the nodes by a constant value
+ passed as parameter.
+ (duplicate_insns_of_cycles): Skip closing branch.
+ (sms_schedule_by_order): Schedule closing branch.
+ (ps_insn_find_column): Handle closing branch.
+ (sms_schedule): Call reset_sched_times and adjust the code to
+ support scheduling of the closing branch.
+ (ps_insert_empty_row): Update calls to normalize_sched_times
+ and rotate_partial_schedule functions.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48953
+ * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
+
+2011-05-11 Joseph Myers <joseph@codesourcery.com>
+
+ * opts.c (finish_options): Move warning settings from process_options.
+ * toplev.c (process_options): Move warning settings to finish_options.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/18041
+ * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
+ (simplify_bitwise_binary): ... this. Handle operand conversions
+ by applying them to the result instead.
+ (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
+
+2011-05-11 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_canonical_types_compatible_p): Split out
+ from gimple_types_compatible_p and friends. Do not recurse
+ to pointed-to types.
+ (gimple_canonical_type_eq): Use it.
+ (iterative_hash_canonical_type): Split out from
+ iterative_hash_gimple_type and friends. Do not recurse
+ to pointed-to types.
+ (gimple_canonical_type_hash): Use it, allocate the hash here.
+
+2011-05-11 Revital Eres <revital.eres@linaro.org>
+
+ * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
+ recognizing doloop.
+
+2011-05-11 Revital Eres <revital.eres@linaro.org>
+
+ * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
+ instead of PREV_INSN.
+
+2011-05-11 Revital Eres <revital.eres@linaro.org>
+
+ * modulo-sched.c (sms_schedule): Support new form of doloop pattern
+ * loop-doloop.c (doloop_condition_get): Likewise.
+ * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
+ (doloop_end): New.
+ * config/arm/arm.md (*addsi3_compare0): Remove "*".
+
+2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.def (CASE_LABEL_EXPR): Add an operand.
+ * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
+
+2011-05-10 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (c_override_global_bindings_to_false): Remove.
+ (global_bindings_p): Don't check
+ c_override_global_bindings_to_false.
+ * c-tree.h (c_override_global_bindings_to_false): Remove.
+ * c-typeck.c (composite_type): Don't set
+ c_override_global_bindings_to_false.
+
+2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/48857, 48495
+ * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
+ (VSX_MODE): Ditto.
+ (VSX_MOVE_MODE): Ditto.
+ (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
+ VSX vector types. Add V2DImode.
+ (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
+ ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
+ (MODES_TIEABLE_P): Ditto.
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Use
+ ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
+ VSX_VECTOR_MODE.
+ (init_cumulative_args): Ditto.
+ (rs6000_function_arg_boundary): Ditto.
+ (rs6000_function_arg_advance_1): Ditto.
+ (rs6000_function_arg): Ditto.
+ (rs6000_function_ok_for_sibcall): Ditto.
+ (emit_frame_save): Ditto.
+ (rs6000_function_value): Ditto.
+ (rs6000_libcall_value): Ditto.
+
+2011-05-10 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
+ i386/darwin-lib.h to $libgcc_tm_file.
+ * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
+
+2011-05-10 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
+
+2011-05-10 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
+ * config/rs6000/rs6000-tables.opt: New file (generated).
+ * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
+ rs6000/rs6000-tables.opt to extra_options.
+ * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
+ * config/rs6000/rs6000.c (rs6000_select): Remove.
+ (processor_target_table): Move contents to rs6000-cpus.def.
+ (darwin_rs6000_override_options): Check
+ global_options_set.x_rs6000_cpu_index instead of
+ rs6000_select[1].string.
+ (rs6000_option_override_internal): Likewise.
+ (rs6000_handle_option): Don't assert that global structures are in
+ use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
+ (rs6000_default_cpu): New variable.
+ (rs6000_file_start): Set it instead of local default_cpu. Check
+ rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
+ global_options_set.x_rs6000_tune_index instead of rs6000_select.
+ (rs6000_darwin_file_start): Check rs6000_default_cpu and
+ global_options_set.x_rs6000_cpu_index instead of rs6000_select.
+ * config/rs6000/rs6000.h (struct rs6000_cpu_select,
+ rs6000_select): Remove.
+ * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
+ Remove.
+ (mcpu=, mtune=): Use Var, Init, Enum and Save.
+ * config/rs6000/t-rs6000
+ ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
+ * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
+ global_options_set.x_rs6000_cpu_index instead of
+ rs6000_select[1].string.
+ * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
+ global_options_set.x_rs6000_cpu_index instead of
+ rs6000_select[1].string.
+
+2011-05-10 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (libgcc_tm_file): Define instead of including files
+ from ../../libgcc/config/ in tm_file.
+ * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
+ * configure: Regenerate.
+ * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
+ libgcc_tm.h, cs-libgcc_tm.h): New.
+ (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
+ (clean): Remove libgcc_tm.h.
+ * config/arm/symbian.h (RENAME_LIBRARY): Remove.
+ * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
+ * system.h (DECLARE_LIBRARY_RENAMES): Poison.
+
+2011-05-10 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/48896
+ * config/avr/avr.c (avr_ret_register): Return unsigned int
+ instead of int.
+ (avr_function_value): Mark fn_decl_or_type as unused, don't pass
+ it to avr_libcall_value.
+ avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
+ expand_expr.
+ (avr_expand_binop_builtin): Ditto.
+ (avr_expand_unop_builtin): Ditto.
+
+2011-05-10 DJ Delorie <dj@redhat.com>
+
+ * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
+ (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
+ * config/rx/rx.c (rx_align_for_label): Add label and
+ uses_threshold parameters. Do not align when the label is not
+ used enough.
+ * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
+
+2011-05-10 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (combine_conversions): Pattern-match
+ a series of conversions and apply foldings similar to what
+ fold-const does.
+ (tree_ssa_forward_propagate_single_use_vars): Call it.
+
+2011-05-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/48611
+ PR tree-optimization/48794
+ * tree-eh.c (remove_unreachable_handlers): Don't remove regions
+ referenced from RESX or EH_DISPATCH arguments.
+
+ PR debug/48928
+ * dfp.c (decimal_to_decnumber): Handle conversion from
+ dconst{1,2,m1,half}.
+
+2011-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
+ for !flag_prefer_avx128.
+ (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
+
+2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (fold_range_test): Pass LOC to build_range_check.
+ (fold_ternary_loc): Use expr_location_or.
+
+2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR debug/48853
+ * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
+ POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
+ Pmode and mem_mode is not VOIDmode.
+
+2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
+ TYPE_QUAL_RESTRICT): Convert to enum.
+
+2011-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
+ (const_pow2_1_to_8_operand): Ditto.
+ (const_pow2_1_to_128_operand): Ditto.
+ (const_pow2_1_to_32768_operand): Ditto.
+ * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
+ const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
+ in insn constraint to check integer value of operand 3.
+ * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
+
+ (PINSR_MODE): New mode iterator.
+ (sse2p4_1): New mode attribute.
+ (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
+ sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
+ iterator. Use const_int_operand instead of
+ const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
+ exact_log2 in insn constraint to check integer value of operand 3.
+
+2011-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (blendbits): Remove mode attribute.
+ (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
+ instead of const_0_to_<blendbits>_operand for operand 3 predicate.
+ Check integer value of operand 3 in insn constraint.
+
+2011-05-09 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
+ for diagnostics.
+ (lto_symtab_merge): Likewise. Do not register types here.
+ (lto_symtab_merge_decls_2): Likewise.
+ (lto_symtab_merge_decls_1): Likewise.
+ * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
+ * gimple.c (enum gtc_mode): Declare.
+ (gimple_types_compatible_p): Make static.
+
+2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
+ temporary register to match Pmode.
+
+2011-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
+ and *vec_concatv4si_1_avx.
+
+2011-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/48927
+ * ira-conflicts.c (commutative_constraint_p): Use
+ recog_data.alternative_enabled_p to disable alternatives where
+ "enabled" attribute is false.
+ (get_dup_num): Ditto.
+ * ira-lives.c (single_reg_class): Ditto.
+ (ira_implicitly_set_insn_hard_regs): Ditto.
+
+2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
+ (dataflow_set_preserve_mem_locs): Likewise.
+
+2011-05-09 Philipp Thomas <pth@suse.de>
+
+ * config/mep/mep.c (mep_validate_vliw): Syntax description
+ should not be translated.
+
+2011-05-09 Joseph Myers <joseph@codesourcery.com>
+
+ * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
+ * config/mips/mips-tables.opt: New file (generated).
+ * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
+ * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
+ MIPS_ARCH_OPTION_NATIVE): Define.
+ * config/mips/mips.c (mips_cpu_info_table): Move contents to
+ mips-cpus.def.
+ (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
+ mips_parse_cpu): Remove.
+ (mips_cpu_info_from_opt, mips_default_arch): New.
+ (mips_handle_option): Don't assert that global structures are in
+ use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
+ (mips_option_override): Use new variables and functions to set
+ state of these options. Use strcmp to check for individual CPU names.
+ * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
+ definition.
+ * config/mips/mips.opt (march=): Use ToLower and Enum.
+ (mips): Use ToLower, Enum and Var.
+ (mtune=): Use ToLower and Enum.
+ * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
+
+2011-05-08 Jan Hubicka <jh@suse.cz>
+
+ * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
+ Arrange type pairs to be UID ordered.
+ (gimple_lookup_type_leader): Make inline.
+
+2011-05-09 Nick Clifton <nickc@redhat.com>
+
+ PR target/48899
+ * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
+ PROCESSOR_DEFAULT.
+
+ PR target/48897
+ * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
+ variable 's'.
+
+2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * combine.c (simplify_comparison): Abstract out parts into...
+ (simplify_compare_const): ... new function.
+ (try_combine): Generalize parallel arithmetic/compare combining
+ to call simplify_compare_const() and CANONICALIZE_COMPARE().
+
+2011-05-08 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
+ (cgraph_create_virtual_clone): Call hooks once virtual clone
+ is finished.
+ * cgraph.h (cgraph_clone_node): Update prototype.
+ * ipa-cp.c (ipcp_estimate_growth): Use
+ estimate_ipcp_clone_size_and_time.
+ * ipa-inline-transform.c (clone_inlined_nodes): Update.
+ * lto-cgraph.c (input_node): Update.
+ * ipa-inline.c (recursive_inlining): Update.
+ * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
+ (evaluate_conditions_for_known_args): Break out from ...
+ (evaluate_conditions_for_edge): ... here.
+ (evaluate_conditions_for_ipcp_clone): New function.
+ (inline_node_duplication_hook): Update clone summary based
+ on parameter map.
+ (estimate_callee_size_and_time): Rename to ...
+ (estimate_node_size_and_time): take NODE instead of EDGE;
+ take POSSIBLE_TRUTHS as argument.
+ (estimate_callee_size_and_time): Update.
+ (estimate_ipcp_clone_size_and_time): New function.
+ (do_estimate_edge_time): Update.
+
+2011-05-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48908
+ PR middle-end/48905
+ * expmed.c (expand_shift_1): Compute adjusted constant shift
+ amount manually.
+
+2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
+
+2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
+
+2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
+
+2011-05-07 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline-transform.c (inline_call): Account when program size
+ decreases.
+ * ipa-inline.c (relative_time_benefit): New function.
+ (edge_badness): Reorganize to be power 2 based; fix thinko when
+ computing badness for negative growth; update comments to match
+ reality; better dumps.
+
+2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
+ type to bool and adjust comment.
+ * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
+ (fold_mathfn_compare): Remove calls to global_bindings_p.
+ (fold_inf_compare): Likewise.
+ * stor-layout.c (variable_size): Adjust call to global_bindings_p.
+ * c-tree.h (global_bindings_p): Adjust prototype.
+ * c-decl.c (global_bindings_p): Return bool and simplify.
+
+2011-05-07 Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/48837
+ * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
+ when accumulator transformation is performed.
+
+2011-05-06 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (ix86_tune_indices): Add
+ X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
+ (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
+ * i386.c (initial_ix86_tune_features): Add
+ X86_SOFTARE_PREFETCHING_BENEFICIAL.
+ (software_prefetching_beneficial_p): Remove predicate.
+ (ix86_option_override_internal): Use new macro.
+
+2011-05-06 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
+
+2011-05-06 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_add_thunk): Create real function node instead
+ of alias node; finalize it and mark needed/reachale; arrange visibility
+ to be right and add it into the corresponding same comdat group list.
+ (dump_cgraph_node): Dump thunks.
+ * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
+ cgraph_function_with_gimple_body_p,
+ cgraph_first_function_with_gimple_body,
+ cgraph_next_function_with_gimple_body): New functions.
+ (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
+ New macros.
+ * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
+ (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
+ * cgraphunit.c (cgraph_finalize_function): Only look into possible
+ devirtualization when optimizing.
+ (verify_cgraph_node): Verify thunks.
+ (cgraph_analyze_function): Analyze thunks.
+ (cgraph_mark_functions_to_output): Output thunks only in combination
+ with function they are assigned to.
+ (assemble_thunk): Turn thunk into non-thunk; don't try to turn
+ alias into normal node.
+ (assemble_thunks): New functoin.
+ (cgraph_expand_function): Use it.
+ * lto-cgraph.c (lto_output_node): Stream thunks.
+ (input_overwrite_node): Stream in thunks.
+ * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
+ * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
+ * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
+ * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
+ (inline_analyze_function): Do not care about thunk jump functions.
+ (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
+ * ipa-prop.c (ipa_prop_write_jump_functions): Use
+ cgraph_function_with_gimple_body_p.
+ * passes.c (do_per_function_toporder): Use
+ cgraph_function_with_gimple_body_p.
+ (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
+ (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
+ (function_called_by_processed_nodes_p): Likewise.
+
+2011-05-06 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
+ rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
+ entries.
+ (mabi=): Replace with separate entries for mabi=altivec,
+ mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
+ mabi=ieeelongdouble and mabi=ibmlongdouble.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
+ check for -mabi=spe without SPE ABI support here.
+ (rs6000_handle_option): Replace OPT_mabi_ handling with
+ OPT_mabi_altivec and OPT_mabi_spe handling.
+
+2011-05-06 Cary Coutant <ccoutant@google.com>
+
+ * dwarf2out.c (contains_subprogram_definition): New function.
+ (should_move_die_to_comdat): Call it.
+
+2011-05-06 Jeff Law <law@redhat.com>
+
+ * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
+ remove_ctrl_stmt_and_useless_edges.
+ (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
+ (fixup_template_block, thread_single_edge): Likewise.
+ (mark_threaded_blocks): Use THREAD_TARGET.
+
+2011-05-06 Alan Modra <amodra@gmail.com>
+
+ PR target/48900
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
+ const0_rtx as the arg to the dummy __tls_get_addr libcall.
+
+2011-05-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
+ constraint modifier to "r".
+
+2011-05-06 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
+ fall through for OPT_mcmodel_.
+
+2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_asm_trampoline_template): Comment
+ instruction sizes.
+ (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
+
+2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/47930
+ * config/arm/arm.opt (marm): Document it.
+ (mthumb): Reject negative variant.
+
+2011-05-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/48898
+ * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
+ Fix typo in "ccvt" variable name.
+
+2011-05-06 Tristan Gingold <gingold@adacore.com>
+
+ PR target/48895
+ * config/vms/vms-ar.c (main): Remove cwd variable.
+
+2011-05-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/48902
+ * var-tracking.c (prepare_call_arguments): Move else before #endif.
+
+2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
+
+ * except.c (sjlj_emit_dispatch_table): Call build_case_label.
+ * gimplify.c (gimplify_switch_expr): Likewise.
+ * omp-low.c (expand_omp_sections): Likewise.
+ * tree-eh.c (lower_try_finally_switch): Likewise.
+ (lower_eh_dispatch): Likewise.
+ * tree.h (build_case_label): Declare.
+ * tree.c (build_case_label): Define.
+
+2011-05-05 Jason Merrill <jason@redhat.com>
+
+ PR c++/40975
+ * tree-inline.c (copy_tree_r): Use copy_statement_list.
+ (copy_statement_list): Don't recurse.
+ * stor-layout.c (copy_self_referential_tree_r): Don't allow
+ STATEMENT_LIST.
+
+2011-05-05 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
+ through from -mfpu= handling.
+ * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
+
+2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
+
+ * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
+ POST_MODIFY.
+
2011-05-05 Steve Ellcey <sje@cup.hp.com>
* config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
* config/pa/pa-hpux1131.h: New.
* config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
* config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
- config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
+ * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2011-05-05 Jakub Jelinek <jakub@redhat.com>
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