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2015-12-18Update typedefs for integer types in config/i386/djgpp-stdint.hAndris Pavenis2-11/+15
* config/i386/djgpp-stdint.h: update typedefs for integer types From-SVN: r231804
2015-12-17[PATCH] Move split-path pass next to the tracer passJeff Law2-1/+4
* passes.def: Put the split-paths pass immediately before the tracer pass. From-SVN: r231800
2015-12-18Fix PR c++/68831 (superfluous -Waddress warning for C++ delete)Patrick Palka4-0/+22
gcc/cp/ChangeLog: PR c++/68831 * init.c (build_delete): Use a warning sentinel to disable -Waddress warnings when building the conditional that tests if the operand is NULL. gcc/testsuite/ChangeLog: PR c++/68831 * g++.dg/pr68831.C: New test. From-SVN: r231798
2015-12-18Daily bump.GCC Administrator1-1/+1
From-SVN: r231793
2015-12-17[PATCH] Limit path splitting to loops we optimize for speedJeff Law6-5/+25
* doc/invoke.texi (-O2 options): Remove -fsplit-paths. (-O3 options): Add -fsplit-paths. * gimple-ssa-split-paths.c: Include predict.h (split_paths): Only split paths in a loop that should be optimized for speed. * opts.c (default_options_table): Move -fsplit-paths from -O2 to -O3. * gcc.dg/tree-ssa/split-path-1.c: Explicitly ask for path splitting optimizations. From-SVN: r231790
2015-12-17ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the source function.Nathan Sidwell4-3/+45
gcc/ * ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the source function. gcc/testsuite/ * gcc.dg/ipa/ipa-icf-merge-1.c: New. From-SVN: r231787
2015-12-17C FE: improvements to ranges of bad return valuesDavid Malcolm5-9/+87
gcc/c/ChangeLog: * c-parser.c (c_parser_statement_after_labels): When calling c_finish_return, Use the return expression's location if it has one, falling back to the location of the first token within it. * c-typeck.c (c_finish_return): When issuing warnings about the incorrect presence/absence of a return value, issue a note showing the declaration of the function. gcc/testsuite/ChangeLog: * gcc.dg/diagnostic-range-bad-return.c: New test case. From-SVN: r231786
2015-12-17replace ISL with islSebastian Pop18-58/+73
From-SVN: r231784
2015-12-17move all isl include files to graphite.hSebastian Pop8-67/+28
* graphite-dependences.c: Move all isl include files to... * graphite-isl-ast-to-gimple.c: Same. * graphite-optimize-isl.c: Same. * graphite-poly.c: Same. * graphite-scop-detection.c: Same. * graphite.c: Same. * graphite.h: ... here. From-SVN: r231783
2015-12-17avr.h (MOVE_MAX): Set value to 1.Senthil Kumar Selvaraj3-2/+51
* config/avr/avr.h (MOVE_MAX): Set value to 1. (MOVE_MAX_PIECES): Define. (MOVE_RATIO): Define. * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Provide target hook. (avr_use_by_pieces_infrastructure_p): New function. From-SVN: r231782
2015-12-17re PR c++/67550 (Initialization of local struct array with elements of ↵Jason Merrill3-0/+26
global array yields zeros instead of initializer values) PR c++/67550 * init.c (constant_value_1): Don't return a CONSTRUCTOR missing non-constant elements. From-SVN: r231777
2015-12-17re PR c++/67576 (expression of typeid( expression ) is evaluated twice)Jason Merrill3-1/+23
PR c++/67576 PR c++/25466 * rtti.c (build_typeid): Use save_expr, not stabilize_reference. From-SVN: r231776
2015-12-17obsolete the interix targetTrevor Saunders2-1/+6
gcc/ChangeLog: 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * config.gcc: mark *-interix* as obsolete. From-SVN: r231774
2015-12-17obsolete openbsd 2.0 and 3.XTrevor Saunders2-0/+6
gcc/ChangeLog: 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * config.gcc: Mark openbsd 2.0 and 3.X as obsolete. From-SVN: r231773
2015-12-17mark *-knetbsd-* as obsoleteTrevor Saunders2-2/+5
gcc/ChangeLog: 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * config.gcc: Mark knetbsd targets as obsolete. From-SVN: r231772
2015-12-17nvptx.h (NVPTX_RETURN_REGNUM, [...]): Renumber.Nathan Sidwell2-38/+22
* config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber. (REGISTER_NAMES): Update and rename. (FIXED_REGISTERS, CALL_USED_REGISTERS): Update. (enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat. From-SVN: r231771
2015-12-17re PR tree-optimization/68946 (ICE at -O3 on x86_64-linux-gnu in both 32- ↵Richard Biener4-17/+48
and 64-bit modes (in vect_analyze_stmt, at tree-vect-stmts.c:8013)) 2015-12-17 Richard Biener <rguenther@suse.de> PR tree-optimization/68946 * tree-vect-slp.c (vect_slp_analyze_node_operations): Push SLP def type to stmt operands one stmt at a time. * gcc.dg/torture/pr68946.c: New testcase. From-SVN: r231770
2015-12-17Wunused-var-13.c: Requires label values.Nathan Sidwell3-0/+7
* c-c++-common/Wunused-var-13.c: Requires label values. * gcc.dg/torture/pr46216.c: Likewise. From-SVN: r231769
2015-12-17DWARF: describe properly Ada packed arraysPierre-Marie de Rodat5-29/+252
gcc/ada/ChangeLog: * gcc-interface/ada-tree.h (TYPE_IMPLEMENTS_PACKED_ARRAY_P, TYPE_CAN_HAVE_DEBUG_TYPE_P, TYPE_ORIGINAL_PACKED_ARRAY, SET_TYPE_ORIGINAL_PACKED_ARRAY): New macros. * gcc-interface/decl.c (add_parallel_type_for_packed_array): Rename to associate_original_type_to_packed_array. When -fgnat-encodings=minimal, set original packed array type as so instead of as a parallel type to the implementation type. In this case, also rename the implementation type to the name of the original array type. (gnat_to_gnu_entity): Update invocations to add_parallel_type_for_packed_array. Tag ARRAY_TYPE nodes for packed arrays with the TYPE_PACKED flag. When -fgnat-encodings=minimal: - strip ___XP suffixes in packed arrays' names; - set the debug type for padding records around packed arrays to the packed array; - do not attach ___XUP types as parallel types of constrained array types. * gcc-interface/misc.c (gnat_print_type): Update to handle orignal packed arrays. (gnat_get_debug_type): Update to reject packed arrays implementation types. (get_array_bit_stride): New. (gnat_get_array_descr_info): Add packed arrays handling. * gcc-interface/utils.c (maybe_pad_type): When -fgnat-encodings=minimal, set the name of the padding type to the one of the original packed type, if any. Fix TYPE_DECL peeling around the name of the input type. From-SVN: r231768
2015-12-17DWARF: add a language hook for scalar biased typesPierre-Marie de Rodat6-3/+65
Front-ends like GNAT for Ada sometimes use biased encodings for integral types. This change creates a new language hook so that the bias information can make it into the debugging information back-end and introduces an experimental DWARF attribute to hold it. gcc/ada/ChangeLog: * gcc-interface/misc.c (gnat_get_type_bias): New. (LANG_HOOKS_GET_TYPE_BIAS): Redefine macro to implement the get_type_bias language hook. gcc/ChangeLog: * langhooks.h (struct lang_hooks_for_types): New get_bias_field. * langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the get_bias_field. * dwarf2out.c (base_type_die): In non-strict DWARF mode, invoke the get_type_bias language hook for INTEGER_TYPE nodes. If it returns a bias, emit an attribute for it. (subrange_type_die): Change signature to handle bias. If non-strict DWARF mode, emit an attribute for it, if one passed. (modified_type_die): For subrange types, invoke the get_type_bias langage hook and pass the bias to subrange_type_die. From-SVN: r231767
2015-12-17DWARF: create a macro for max dimensions for array descr. lang. hookPierre-Marie de Rodat5-2/+38
The array descriptor language hook can hold the description of a limited number of array dimensions. This macro will ease preventing overflow in front-ends. gcc/ada/ChangeLog: * gcc-interface/misc.c (gnat_get_array_descr_info): When the array has more dimensions than the language hook can handle, fall back to a nested arrays description. Handle context-less array types. gcc/ChangeLog: * dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro. (struct array_descr_info): Use it for the dimensions array's size. * dwarf2out.c (gen_type_die_with_usage): Check that the array descr. language hook does not return an array with more dimensions that it should. From-SVN: r231766
2015-12-17DWARF: describe Ada dynamic arrays as proper arraysPierre-Marie de Rodat3-39/+195
gcc/ada/ChangeLog: * gcc-interface/decl.c (gnat_to_gnu_entity): When -fgnat-encodings-minimal, do not add ___XUP/XUT suffixes to type names and do not generate ___XA parallel types. * gcc-interface/misc.c (gnat_get_array_descr_info): Match fat and thin pointers and generate the corresponding array type descriptions. From-SVN: r231765
2015-12-17DWARF: add a language hook for fixed-point typesPierre-Marie de Rodat10-3/+295
Support for fixed-point types in GCC is not powerful enough for Ada fixed-point types: GNAT uses regular scalar types to implement them. This new language hook makes it possible to output the desired debugging information anyway. gcc/ada/ChangeLog: * gcc-interface/ada-tree.def (POWER_EXPR): New binary operation. * gcc-interface/ada-tree.h (TYPE_FIXED_POINT_P): New macro. (TYPE_IS_FIXED_POINT_P): New macro. (TYPE_SCALE_FACTOR): New macro. (SET_TYPE_SCALE_FACTOR): New macro. * gcc-interface/decl.c: Include urealp.h (gnat_to_gnu_entity): Attach trees to encode scale factors to fixed-point types. * gcc-interface/misc.c (gnat_print_type): Print scale factors for fixed-point types. (gnat_get_fixed_point_type_info): New. (gnat_init_ts): Initialize data for the POWER_EXPR binary operation. (LANG_HOOKS_GET_FIXED_POINT_INFO): Redefine macro to implement the get_fixed_point_type_info language hook. gcc/ChangeLog: * langhooks.h (struct lang_hooks_for_types): Add a get_fixed_point_type_info field. * langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New macro. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the get_fixed_point_type_info field. * dwarf2out.h (enum fixed_point_scale_factor): New. (struct fixed_point_type_info): New. * dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF mode, get fixed-point type information using the debugging hook and describe it in DWARF, if any. From-SVN: r231764
2015-12-17DWARF: add a language hook to override types in debugging informationPierre-Marie de Rodat10-29/+176
Many artificial types are introduced by GNAT in order to satisfy constraints in GCC's internal trees or to generate optimal code. These hide original types from sources and miss useful information in the debugging information or add noise to it and make debugging confusing. This change introduces a new language hook to give a chance to front-ends to restore the source types in the debugging information. This change also enhance the array descriptor language hook to handle array-wide bit/byte stride. Some arrays may contain dynamically-sized objects. Debuggers need for these a hint to know the size allocated for each element, hence the need for the array-wide bit/byte stride. The Ada front-end is enhanced to take advantage of both hooks when -fgnat-encodings=minimal, in order to keep compatibility with GDB. gcc/ada/ChangeLog: * gcc-interface/ada-tree.h (struct lang_type): Rename the t field as t1 and add a t2 one. (get_lang_specific): New. (GET_TYPE_LANG_SPECIFIC): Refactor to use get_lang_specific. (SET_TYPE_LANG_SPECIFIC): Likewise. (GET_TYPE_LANG_SPECIFIC2): New macro. (SET_TYPE_LANG_SPECIFIC2): New macro. (TYPE_DEBUG_TYPE): New macro. (SET_TYPE_DEBUG_TYPE): New macro. * gcc-interface/decl.c (gnat_to_gnu_entity): When -fgnat-encodings=minimal, set padding types' debug type to the padded one (i.e. strip ___PAD GNAT encodings) and set constrained record subtypes's debug type to the base type. * gcc-interface/misc.c (gnat_print_type): Print debug types. (gnat_get_debug_type): New. (gnat_get_array_descr_info): When -fgnat-encodings=minimal, set a byte stride for arrays that contain a type whose debug type has variable length. (LANG_HOOKS_GET_DEBUG_TYPE): Redefine macro to implement the debug type language hook. * gcc-interface/utils.c (maybe_pad_type): When -fgnat-encodings=minimal, set padding types' debug type to the padded one. Restore XVZ variables creation when -fgnat-encodings-minimal and use them to hold padding types' byte size. For library-level padding types, share this variable across translation units. Tag XVZ variables as artificial. gcc/ChangeLog: * langhooks.h (struct lang_hooks_for_types): Add a get_debug_type field. * langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the get_debug_type field. * dwarf2out.h (struct array_descr_info): Add an array-wide stride field. * dwarf2out.c (modified_type_die): Invoke the get_debug_type language hook, process its result instead, if any. (gen_descr_array_type_die): Add array-wide stride processing. From-SVN: r231763
2015-12-17DWARF: handle variable-length records and variant partsPierre-Marie de Rodat14-126/+2067
Enhance the DWARF back-end to emit proper descriptions for variable-length records as well as variant parts in records. In order to achieve this, generate DWARF expressions ("location descriptions" in dwarf2out's parlance) for size and data member location attributes. Also match QUAL_UNION_TYPE data types as variant parts, assuming the formers appear only to implement the latters (which is the case at the moment: only the Ada front-end emits them). Note that very few debuggers can handle these descriptions (GDB does not yet), so in order to ease the the transition enable these only when -fgnat-encodings=minimal. gcc/ada/ChangeLog: * gcc-interface/decl.c (gnat_to_gnu_entity): Disable ___XVS GNAT encodings when -fgnat-encodings=minimal. (components_to_record): Disable ___XVE, ___XVN, ___XVU and ___XVZ GNAT encodings when -fgnat-encodings=minimal. * gcc-interface/utils.c (maybe_pad_type): Disable __XVS GNAT encodings when -fgnat-encodings=minimal. gcc/ChangeLog: * debug.h (struct gcc_debug_hooks): Add a new size_function hook. * debug.c (do_nothing_debug_hooks): Set the size_function field to no-op. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * stor-layout.c (finalize_size_functions): Let the debug info back-end know about the implementation of size functions. * dwarf2out.h (dw_discr_list_ref): New typedef. (enum dw_val_class): Add value classes for discriminant values and discriminant lists. (struct dw_discr_value): New structure. (struct dw_val_node): Add discriminant values and discriminant lists to the union. (struct dw_loc_descr_node): Add frame_offset_rel and dw_loc_frame_offset (only for checking) fields to handle DWARF procedures generation. (struct dw_discr_list_node): New structure. * dwarf2out.c (dwarf2out_size_function): New. (dwarf2_debug_hooks): Set the size_function field to dwarf2out_size_function. (dwarf2_lineno_debug_hooks): Set the size_function field to no-op. (new_loc_descr): Initialize the dw_loc_frame_offset field. (dwarf_proc_stack_usage_map): New. (dw_val_equal_p): Handle discriminants. (size_of_discr_value): New. (size_of_discr_list): New. (size_of_die): Handle discriminants. (add_loc_descr_to_each): New. (add_loc_list): New. (print_discr_value): New. (print_dw_val): Handle discriminants. (value_format): Handle discriminants. (output_discr_value): New. (output_die): Handle discriminants. (output_loc_operands): Handle DW_OP_call2 and DW_OP_call4. (uint_loc_descriptor): New. (uint_comparison_loc_list): New. (loc_list_from_uint_comparison): New. (add_discr_value): New. (add_discr_list): New. (AT_discr_list): New. (loc_descr_to_next_no_op): New. (free_loc_descr): New. (loc_descr_without_nops): New. (struct loc_descr_context): Add a dpi field. (struct dwarf_procedure_info): New helper structure. (new_dwarf_proc_die): New. (is_handled_procedure_type): New. (resolve_args_picking_1): New. (resolve_args_picking): New. (function_to_dwarf_procedure): New. (copy_dwarf_procedure): New. (copy_dwarf_procs_ref_in_attrs): New. (copy_dwarf_procs_ref_in_dies): New. (break_out_comdat_types): Copy DWARF procedures along with the types that reference them. (loc_list_from_tree): Rename into loc_list_from_tree_1. Handle CALL_EXPR in the cases suitable for DWARF procedures. Handle for PARM_DECL when generating a location description for a DWARF procedure. Handle big unsigned INTEGER_CST nodes. Handle NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison operators. Add a wrapper for loc_list_from_tree that strips DW_OP_nop operations from the result. (type_byte_size): New. (struct vlr_context): New helper structure. (field_byte_offset): Change signature to return either a constant offset or a location description for dynamic ones. Handle dynamic byte offsets with constant bit offsets and handle fields in variant parts. (add_data_member_location): Change signature to handle dynamic member offsets and fields in variant parts. Update call to field_byte_offset. Handle location lists. Emit a variable data member location only when -fgnat-encodings=minimal. (add_bound_info): Emit self-referential bounds only when -fgnat-encodings=minimal. (add_byte_size_attribute): Use type_byte_size in order to handle dynamic type sizes. Emit variable byte size only when -fgnat-encodings=minimal and when the target DWARF version allows them. (add_bit_offset_attribute): Change signature to handle variable-length records. Update call to field_byte_offset. (gen_descr_array_type_die): Update call to gen_field_die. Update loc_descr_context literal. (gen_type_die_for_member): Likewise. (gen_subprogram_die): Update calls to get_decl_die. (gen_field_die): Change signature to handle variable-length records. Update calls to add_bit_offset_attribute and add_data_member_location_attribute. (gen_inheritance_die): Update call to add_data_member_location_attribute. (gen_decl_die): Change signature to handle variable-length records. Update call to gen_field_die. (gen_inheritance_die): Change signature to handle variable-length records. Update call to add_data_member_location_attribute. (is_variant_part): New. (analyze_discr_in_predicate): New. (get_discr_value): New. (analyze_variants_discr): New. (gen_variant_part): New. (gen_member_die): Update calls to gen_decl_die. Call instead gen_variant_part for variant parts. (gen_type_die_with_usage): Update calls to gen_decl_die. (process_scope_var): Likewise. (force_decl_die): Likewise. (declare_in_namespace): Likewise. (dwarf2out_decl): Likewise. (prune_unused_types_walk_loc_descr): New. (prune_unused_types_walk_attribs): Mark DIEs referenced by location descriptions and loc. descr. lists. (prune_unused_types_walk): Don't mark DWARF procedures by default. Mark variant parts since nothing is supposed to reference them. (dwarf2out_init): Allocate dwarf_proc_stack_usage_map. (dwarf2out_c_finalize): Deallocate and reset dwarf_proc_stack_usage_map. gcc/testsuite/ChangeLog: * gnat.dg/specs/debug1.ads: Update the expected number of DW_AT_artificial attribute in compiler output. From-SVN: r231762
2015-12-17Add a flag to control the balance between GNAT encodings and std. DWARFPierre-Marie de Rodat6-1/+56
In order to accomodate the debugger's support evolution for "new" DWARF constructs, we need to have an flag that controls the amount of GNAT encodings/standard DWARF information that is emitted in the debug info. Propagate this new parameter into the Ada front-end. gcc/ChangeLog: * common.opt (gnat_encodings): New variable (dwarf_gnat_encodings): New enum type. (fgnat_encodings): New option. * flag-types.h (enum dwarf_gnat_encodings): New. gcc/ada/ChangeLog: * gcc-interface/misc.c (gnat_encodings): Undefine macro and declare a global variable. (gnat_post_options): Initialize this global from options. From-SVN: r231761
2015-12-17tree.h (TYPE_MODE_RAW): New macro.Christian Bruel3-1/+11
2015-12-17 Christian Bruel <christian.bruel@st.com> * tree.h (TYPE_MODE_RAW): New macro. * tree-streamer-out.c (pack_ts_type_common_value_fields): Replace TYPE_MODE by TYPE_MODE_RAW. From-SVN: r231758
2015-12-17re PR tree-optimization/68835 (ICE in set_value_range, at tree-vrp.c:387, ↵Jakub Jelinek5-6/+56
with __int128 bit field) PR tree-optimization/68835 * tree.c (get_int_cst_ext_nunits): Return cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1 for all unsigned wi::neg_p (cst) constants. (build_new_int_cst): If cst.get_precision is not a multiple of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision % HOST_BITS_PER_WIDE_INT. * gcc.dg/pr68835-1.c: New test. * gcc.dg/pr68835-2.c: New test. From-SVN: r231757
2015-12-17Fix wrong PR referencesPatrick Palka3-4/+4
PR c++/59878 -> PR c++/59879 From-SVN: r231755
2015-12-17re PR tree-optimization/68951 (ICE in vect_update_misalignment_for_peel)Richard Biener4-0/+29
2015-12-17 Richard Biener <rguenther@suse.de> PR tree-optimization/68951 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Ignore strided non-group accesses. * gcc.dg/torture/pr68951.c: New testcase. From-SVN: r231754
2015-12-17arc.c (arc_loop_hazard): Don't convert the jump label rtx to an rtx_insn ↵Andrew Burgess4-7/+33
until we confirm it's not a... 2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com> gcc: * config/arc/arc.c (arc_loop_hazard): Don't convert the jump label rtx to an rtx_insn until we confirm it's not a return rtx. gcc/testsuite: * gcc.target/arc/loop-hazard-1.c: New file From-SVN: r231752
2015-12-17gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls field.Richard Biener3-8/+9
2015-12-17 Richard Biener <rguenther@suse.de> * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls field. * tree-ssa.c (delete_tree_ssa): Do not zero it. From-SVN: r231751
2015-12-17Only support -gstabs on Mac OS X if assember supports it (PR target/67973)Rainer Orth15-14/+95
gcc: PR target/67973 * configure.ac (gcc_cv_as_stabs_directive): New test. * configure: Regenerate. * config.in: Regenerate. * config/darwin.h (DBX_DEBUGGING_INFO): Wrap in HAVE_AS_STABS_DIRECTIVE. (PREFERRED_DEBUGGING_TYPE): Likewise. * config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE. * doc/sourcebuild.texi (Effective-Target Keywords, Environment attributes): Document stabs. gcc/testsuite: PR target/67973 * lib/target-supports.exp (check_effective_target_stabs): New proc. * g++.dg/cpp0x/alias-decl-debug-0.C: Restrict to stabs targets. * g++.dg/other/PR23205.C: Likewise. * g++.dg/other/pr23205-2.C: Likewise. * gcc.dg/20040813-1.c: Likewise. * gcc.dg/darwin-20040809-2.c: Likewise. * objc.dg/stabs-1.m: Likewise. From-SVN: r231747
2015-12-17jump-around-jump.c (rtc_set_time): Declare.Andrew Burgess2-1/+5
2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com> * gcc.target/arc/jump-around-jump.c (rtc_set_time): Declare. From-SVN: r231746
2015-12-17revert: re PR testsuite/68629 (FAIL: c-c++-common/attr-simd-3.c)Thomas Preud'homme3-7/+11
2015-12-17 Thomas Preud'homme <thomas.preudhomme@arm.com> Revert: 2015-12-14 Thomas Preud'homme <thomas.preudhomme@arm.com> PR testsuite/68629 * lib/target-supports.exp (check_effective_target_cilkplus): Also check that compiling with -fcilkplus does not give an error. * c-c++-common/attr-simd-3.c: Require cilkplus effective target. From-SVN: r231745
2015-12-17Fix some blockers of PR c++/24666 (arrays decay to pointers too early)Patrick Palka7-7/+120
gcc/cp/ChangeLog: PR c++/16333 PR c++/41426 PR c++/59878 PR c++/66895 * typeck.c (convert_for_initialization): Don't perform an early decaying conversion if converting to a class type. gcc/testsuite/ChangeLog: PR c++/16333 PR c++/41426 PR c++/59878 PR c++/66895 * g++.dg/conversion/pr16333.C: New test. * g++.dg/conversion/pr41426.C: New test. * g++.dg/conversion/pr59878.C: New test. * g++.dg/conversion/pr66895.C: New test. From-SVN: r231736
2015-12-17Avoid code duplication in cp_tree_[operand|code]_lengthPatrick Palka2-16/+8
gcc/cp/ChangeLog: * tree.c (cp_tree_operand_length): Define in terms of cp_tree_code_length. From-SVN: r231735
2015-12-16Correct ChangeLogs for PR c++/42121 and related.Martin Sebor3-11/+11
From-SVN: r231734
2015-12-16PR c/68868 - atomic_init emits an unnecessary fenceMartin Sebor4-6/+136
gcc/ChangeLog * ginclude/stdatomic.h (atomic_init): Use atomic_store instead of plain assignment. gcc/testsuite/ChangeLog * testsuite/gcc.dg/atomic/stdatomic-init.c: New test. From-SVN: r231733
2015-12-17re PR target/68805 (ICE while var-tracking in simplify_binary_operation_1 ↵Michael Meissner5-7/+54
with -g and -mvsx-timode) [gcc] 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/68805 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE instead of VEC_SELECT for TImode. * config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead of using VEC_SELECT. (VSX_LE_128): Likewise. (define_peephole2): Add peephole to eliminate double xxpermdi when copying TImode. [gcc/testsuite] 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/68805 * gcc.target/powerpc/pr68805.c: New test. From-SVN: r231732
2015-12-17Daily bump.GCC Administrator1-1/+1
From-SVN: r231731
2015-12-17re PR target/68779 (HPPA/PARISC 32-bit Linux kernel build triggers multiple ↵John David Anglin2-231/+248
ICEs) PR target/68779 * config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs. (atomic_loaddi_1): Likewise. (atomic_storedi): Likewise. (atomic_storedi_1): Likewise. (atomic_loaddf): Likewise. (atomic_loaddf_1): Likewise. (atomic_storedf): Likewise. (atomic_storedf_1): Likewise. Move all atomic patterns to end of file. From-SVN: r231727
2015-12-16PR objc++/68932 - FAIL: obj-c++.dg/property/at-property-23.mm -fgnu-runtimeMartin Sebor4-3/+15
PR objc++/68932 - FAIL: obj-c++.dg/property/at-property-23.mm -fgnu-runtime (internal compiler error) cp/ * decl.c (grokdeclarator): Avoid assuming ctype is non-null when checking the validity of a flexible array member. testsuite/ * obj-c++.dg/property/at-property-23.mm: Remove check for an error message. From-SVN: r231726
2015-12-16attach schedule tree to the scopAbderrazek Zaafrani5-5/+85
we used to translate the just computed schedule tree into a union_map, and then in the code generation it would be translated back to a schedule tree just before generating AST code. From-SVN: r231725
2015-12-16pt.c (comp_template_args): Remove.Paolo Carlini3-15/+15
2015-12-16 Paolo Carlini <paolo.carlini@oracle.com> * pt.c (comp_template_args): Remove. (comp_template_args_with_info): Rename to comp_template_args; not static. (add_pending_template): Adjust call. * cp-tree.h (comp_template_args): Add default arguments. From-SVN: r231723
2015-12-16ipa-visibility.c (can_replace_by_local_alias): Make static, check ↵Nathan Sidwell2-7/+19
ASM_OUTPUT_DEF. * ipa-visibility.c (can_replace_by_local_alias): Make static, check ASM_OUTPUT_DEF. (can_replace_by_local_alias_in_vtable): Make static. (function_and_variable_visibility): Reformat overlong comment. From-SVN: r231721
2015-12-16ree.c (add_removable_extension): Use reg_overlap_mentioned_p rather than ↵Jeff Law2-1/+6
testing hard register #s. * ree.c (add_removable_extension): Use reg_overlap_mentioned_p rather than testing hard register #s. From-SVN: r231719
2015-12-16nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.Nathan Sidwell3-44/+49
* config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove. (REGISTER_NAMES): Adjust. * config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line. (nvptx_static_hain): Delete. (write_arg_mode): Don't emit initializer if argno < 0. (write_arg_type): Fix whitespace. (init_frame): Initialize reg to zero if frame is zero-sized. (nvptx_declare_function_name): Use write_arg_type to emit chain decl. (nvptx_output_call_insn): Adjust static chain emission. (nvptx_goacc_reduction): Make static. (TARGET_STATIC_CHAIN): Don't override. From-SVN: r231718
2015-12-16* gcc.dg/tree-ssa/pr68619-4.c: Change size of code bitfield.Jeff Law2-1/+5
From-SVN: r231717
2015-12-16re PR c++/68309 (ICE: Segmentation fault)Jason Merrill2-7/+5
PR c++/68309 * pt.c (instantiate_decl): Revert earlier change. From-SVN: r231714