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2018-05-31[Ada] Fix wrong value returned for unconstrained packed arrayEric Botcazou1-24/+17
2018-05-31 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * gcc-interface/trans.c (Call_to_gnu): In the by-reference case, if the type of the parameter is an unconstrained array type, convert to the type of the actual before the type of the formal only if the conversion was suppressed earlier. Use in_param and gnu_actual_type local variables throughout, and uniform spelling for In Out or Out. Also remove dead code in the component-by-reference case. From-SVN: r261011
2018-05-31[Ada] Fix internal error on allocator with function callEric Botcazou1-6/+10
2018-05-31 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * gcc-interface/trans.c (Call_to_gnu): If this is a function call and there is no target, also create a temporary for the return value for an allocator if the type is an unconstrained record type with default discriminant. From-SVN: r261007
2018-05-31[Ada] Fix strange behavior of Object_Size for packed array subtypeEric Botcazou1-32/+12
2018-05-31 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * gcc-interface/decl.c (gnat_to_gnu_entity) <discrete_type>: Do not deal with the ___XP suffix for packed array types here... <E_Array_Subtype>: ...or here when processing the implementation type but when processing the original type instead. Do not reuse the DECL of the implementation type for the original type. Tidy up. From-SVN: r260999
2018-05-31[Ada] Post warning on object size clause for subtypeEric Botcazou1-2/+6
This ensures that a warning for an object size clause present on a subtype is posted on the clause and not on a size clause present on the type. 2018-05-31 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * einfo.ads (Object_Size_Clause): Declare. * einfo.adb (Object_Size_Clause): New function. * gcc-interface/utils.c (maybe_pad_type): Test Has_Size_Clause before retrieving Size_Clause and post the warning on the object size clause if Has_Object_Size_Clause is true. gcc/testsuite/ * gnat.dg/size_clause1.adb: New testcase. From-SVN: r260998
2018-05-30[Ada] Minor comment additionEric Botcazou1-1/+3
2018-05-30 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Add comment about the memset case. From-SVN: r260931
2018-05-30[Ada] Move special flags for Ada runtime files from Makefile.in to Makefile.rtlArnaud Charlet1-54/+0
2018-05-30 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * gcc-interface/Makefile.in: Move special flags for Ada runtime files from here... * Makefile.rtl: ... to here. Update comments. Protect call to "GCC_FOR_TARGET" in case target_os isn't defined. From-SVN: r260922
2018-05-30[Ada] Move target pair settings in MakefilesArnaud Charlet1-1791/+4
2018-05-30 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * gcc-interface/Makefile.in: Move target pair settings from here... * Makefile.rtl: ... to here. (setup-rts): New target. From-SVN: r260921
2018-05-29[Ada] Fix typos in Makefile.inArnaud Charlet1-4/+4
2018-05-29 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * gcc-interface/Makefile.in: Fix typos. From-SVN: r260888
2018-05-28[Ada] Minor cleanup in repinfo unitEric Botcazou1-2/+2
This removes the Truth_Andif_Expr and Truth_Orif_Expr codes for expressions handled by the repinfo unit, since they are redundant with Truth_And_Expr and Truth_Or_Expr respectively in this context. No functional changes. 2018-05-28 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * repinfo.ads (TCode): Adjust range. (Truth_Andif_Expr): Remove. (Truth_Orif_Expr): Likewise. (Truth_And_Expr .. Dynamic_Val): Adjust value. * repinfo.adb (Print_Expr): Remove handling of Truth_{And,Or}if_Expr. (Rep_Value): Likewise. * repinfo.h (Truth_Andif_Expr): Remove. (Truth_Orif_Expr): Likewise. (Truth_And_Expr .. Dynamic_Val): Adjust value. * gcc-interface/decl.c (annotate_value) <TRUTH_ANDIF_EXPR>: Fall through to TRUTH_AND_EXPR case. <TRUTH_ORIF_EXPR>: Fall through to TRUTH_OR_EXPR case. From-SVN: r260842
2018-05-25[Ada] Support for C99 and C++ standard boolean typesEric Botcazou2-8/+37
This change the type Interfaces.C.Extensions.bool to be fully compatible with the C99 and C++ standard boolean types by making it a fully-fledged boolean type with convention C. The following C+Ada program must compile quietly in LTO mode: bool b; struct S {}; bool foo (struct S *s) { return true; } pragma Ada_2005; pragma Style_Checks (Off); with Interfaces.C; use Interfaces.C; with Interfaces.C.Extensions; package t_c is b : aliased Extensions.bool; -- t.c:3 pragma Import (C, b, "b"); type S is record null; end record; pragma Convention (C_Pass_By_Copy, S); -- t.c:5 function foo (the_s : access S) return Extensions.bool; -- t.c:7 pragma Import (C, foo, "foo"); end t_c; with t_c; use t_c; procedure P_C is Dummy : aliased S; begin b := foo (Dummy'Access); end; 2018-05-25 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * freeze.adb (Freeze_Enumeration_Type): Do not give integer size to a boolean type with convention C. * libgnat/i-cexten.ads (bool): Change to boolean with convention C. * gcc-interface/decl.c (gnat_to_gnu_entity): Add new local variable FOREIGN and use it throughout the function. <E_Enumeration_Type>: Set precision 1 on boolean types with foreign convention. <E_Enumeration_Subtype>: Likewise for subtypes. <E_Record_Type>: Force the size of a storage unit on empty classes. * gcc-interface/utils.c (make_type_from_size) <BOOLEAN_TYPE>: Skip boolean types with precision 1 if the size is the expected one. From-SVN: r260721
2018-05-24[Ada] Fix irregular output with -gnatR3Eric Botcazou1-17/+41
This fixes a long-standing quirk present in the layout information for record types displayed by the -gnatR3 switch: when a component has a variable (starting) position, its corresponding line in the output has an irregular and awkward format. After this change, the format is the same as in all the other cases. For the following record: type R (m : natural) is record s : string (1 .. m); r : natural; b : boolean; end record; for R'alignment use 4; pragma Pack (R); the output of -gnatR3 used to be: for R'Object_Size use 17179869248; for R'Value_Size use ((#1 + 8) * 8); for R'Alignment use 4; for R use record m at 0 range 0 .. 30; s at 4 range 0 .. ((#1 * 8)) - 1; r at bit offset (((#1 + 4) * 8)) size in bits = 31 b at bit offset ((((#1 + 7) * 8) + 7)) size in bits = 1 end record; and is changed into: for R'Object_Size use 17179869248; for R'Value_Size use ((#1 + 8) * 8); for R'Alignment use 4; for R use record m at 0 range 0 .. 30; s at 4 range 0 .. ((#1 * 8)) - 1; r at (#1 + 4) range 0 .. 30; b at (#1 + 7) range 7 .. 7; end record; 2018-05-24 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * fe.h (Set_Normalized_First_Bit): Declare. (Set_Normalized_Position): Likewise. * repinfo.adb (List_Record_Layout): Do not use irregular output for a variable position. Fix minor spacing issue. * gcc-interface/decl.c (annotate_rep): If a field has a variable offset, compute the normalized position and annotate it in addition to the bit offset. From-SVN: r260669
2018-05-24[Ada] Minor clean-ups in gigiEric Botcazou1-24/+26
2018-05-24 Eric Botcazou <ebotcazou@adacore.com> gcc/ada/ * gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): Constify and rename variables. Fix formatting. (gnat_to_gnu) <N_Exception_Handler>: Minor tweak. <N_Raise_Statement>: Likewise. From-SVN: r260668
2018-05-21[Ada] Add g-soliop__qnx.ads to the runtime buildJerome Lambourg1-0/+1
This properly links with libsocket when needed by the user code. 2018-05-21 Jerome Lambourg <lambourg@adacore.com> gcc/ada/ * gcc-interface/Makefile.in: Add g-soliop__qnx.ads to the runtime build for QNX. From-SVN: r260468
2018-03-12re PR ada/82813 (warning: '.builtin_memcpy' writing between 2 and 6 bytes ↵Eric Botcazou1-0/+3
into a region of size 0 overflows the destination [-Wstringop-overflow=]) PR ada/82813 * gcc-interface/misc.c (gnat_post_options): Disable string overflow warnings. From-SVN: r258466
2018-03-10trans.c (node_has_volatile_full_access): Consider only entities for objects.Eric Botcazou1-0/+2
* gcc-interface/trans.c (node_has_volatile_full_access) <N_Identifier>: Consider only entities for objects. From-SVN: r258412
2018-03-07Ada: Fix s-oscons.ads generationSebastian Huber1-2/+2
The $(GNATLIBCFLAGS) are already included in $(GNATLIBCFLAGS_FOR_C). We must call the C compiler with the right machine flags. So, add $(GNATLIBCFLAGS_FOR_C) to $(OSCONS_EXTRACT). For example, on a bi-arch compiler supporting 32-bit and 64-bit instruction sets we pick otherwise only one variant due to a missing -m32 or -m64 flag. gcc/ada * gcc-interface/Makefile.in (OSCONS_CPP): Remove redundant $(GNATLIBCFLAGS). (OSCONS_EXTRACT): Add $(GNATLIBCFLAGS_FOR_C). From-SVN: r258334
2018-03-06trans.c (convert_with_check): Fix typo in the condition guarding the ↵Eric Botcazou2-3/+3
overflow check emitted for the upper... * gcc-interface/trans.c (convert_with_check): Fix typo in the condition guarding the overflow check emitted for the upper bound of a floating- point conversion. From-SVN: r258277
2018-03-06* gcc-interface/utils.c (def_builtin_1): Bail out on error_mark_node.Eric Botcazou1-0/+3
From-SVN: r258276
2018-02-02decl.c (array_type_has_nonaliased_component): Return false if the component ↵Eric Botcazou1-0/+5
type is a pointer. * gcc-interface/decl.c (array_type_has_nonaliased_component): Return false if the component type is a pointer. From-SVN: r257344
2018-01-10decl.c (gnat_to_gnu_component_type): Apply the check for atomic access once ↵Eric Botcazou1-3/+3
the component size is taken into account... * gcc-interface/decl.c (gnat_to_gnu_component_type): Apply the check for atomic access once the component size is taken into account and also do it if the component type is Atomic or Volatile_Full_Access. From-SVN: r256465
2018-01-04Bump copyright yearEric Botcazou2-2/+2
From-SVN: r256230
2018-01-03poly_int: GET_MODE_BITSIZERichard Sandiford1-4/+4
This patch changes GET_MODE_BITSIZE from an unsigned short to a poly_uint16. 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * machmode.h (mode_to_bits): Return a poly_uint16 rather than an unsigned short. (GET_MODE_BITSIZE): Return a constant if ONLY_FIXED_SIZE_MODES, or if measurement_type is polynomial. * calls.c (shift_return_value): Treat GET_MODE_BITSIZE as polynomial. * combine.c (make_extraction): Likewise. * dse.c (find_shift_sequence): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. * expmed.c (store_integral_bit_field, extract_bit_field_1): Likewise. (extract_bit_field, extract_low_bits): Likewise. * expr.c (convert_move, convert_modes, emit_move_insn_1): Likewise. (optimize_bitfield_assignment_op, expand_assignment): Likewise. (store_expr_with_bounds, store_field, expand_expr_real_1): Likewise. * fold-const.c (optimize_bit_field_compare, merge_ranges): Likewise. * gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (alter_reg): Likewise. * stor-layout.c (bitwise_mode_for_mode, compute_record_mode): Likewise. * targhooks.c (default_secondary_memory_needed_mode): Likewise. * tree-if-conv.c (predicate_mem_writes): Likewise. * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise. * tree-vect-patterns.c (adjust_bool_pattern): Likewise. * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise. * valtrack.c (dead_debug_insert_temp): Likewise. * varasm.c (mergeable_constant_section): Likewise. * config/sh/sh.h (LOCAL_ALIGNMENT): Use as_a <fixed_size_mode>. gcc/ada/ * gcc-interface/misc.c (enumerate_modes): Treat GET_MODE_BITSIZE as polynomial. gcc/c-family/ * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE as polynomial. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r256200
2018-01-03poly_int: GET_MODE_PRECISIONRichard Sandiford1-3/+5
This patch changes GET_MODE_PRECISION from an unsigned short to a poly_uint16. 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * machmode.h (mode_precision): Change from unsigned short to poly_uint16_pod. (mode_to_precision): Return a poly_uint16 rather than an unsigned short. (GET_MODE_PRECISION): Return a constant if ONLY_FIXED_SIZE_MODES, or if measurement_type is not polynomial. (HWI_COMPUTABLE_MODE_P): Turn into a function. Optimize the case in which the mode is already known to be a scalar_int_mode. * genmodes.c (emit_mode_precision): Change the type of mode_precision from unsigned short to poly_uint16_pod. Use ZERO_COEFFS for the initializer. * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value for GET_MODE_PRECISION. * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value for GET_MODE_PRECISION. * combine.c (update_rsp_from_reg_equal): Treat GET_MODE_PRECISION as polynomial. (try_combine, find_split_point, combine_simplify_rtx): Likewise. (expand_field_assignment, make_extraction): Likewise. (make_compound_operation_int, record_dead_and_set_regs_1): Likewise. (get_last_value): Likewise. * convert.c (convert_to_integer_1): Likewise. * cse.c (cse_insn): Likewise. * expr.c (expand_expr_real_1): Likewise. * lra-constraints.c (simplify_operand_subreg): Likewise. * optabs-query.c (can_atomic_load_p): Likewise. * optabs.c (expand_atomic_load): Likewise. (expand_atomic_store): Likewise. * ree.c (combine_reaching_defs): Likewise. * rtl.h (partial_subreg_p, paradoxical_subreg_p): Likewise. * rtlanal.c (nonzero_bits1, lsb_bitfield_op_p): Likewise. * tree.h (type_has_mode_precision_p): Likewise. * ubsan.c (instrument_si_overflow): Likewise. gcc/ada/ * gcc-interface/misc.c (enumerate_modes): Treat GET_MODE_PRECISION as polynomial. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r256198
2018-01-03poly_int: TYPE_VECTOR_SUBPARTSRichard Sandiford1-1/+1
This patch changes TYPE_VECTOR_SUBPARTS to a poly_uint64. The value is encoded in the 10-bit precision field and was previously always stored as a simple log2 value. The challenge was to use this 10 bits to encode the number of elements in variable-length vectors, so that we didn't need to increase the size of the tree. In practice the number of vector elements should always have the form N + N * X (where X is the runtime value), and as for constant-length vectors, N must be a power of 2 (even though X itself might not be). The patch therefore uses the low 8 bits to encode log2(N) and bit 8 to select between constant-length and variable-length vectors. Targets without variable-length vectors continue to use the old scheme. A new valid_vector_subparts_p function tests whether a given number of elements can be encoded. This is false for the vector modes that represent an LD3 or ST3 vector triple (which we want to treat as arrays of vectors rather than single vectors). Most of the patch is mechanical; previous patches handled the changes that weren't entirely straightforward. 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * tree.h (TYPE_VECTOR_SUBPARTS): Turn into a function and handle polynomial numbers of units. (SET_TYPE_VECTOR_SUBPARTS): Likewise. (valid_vector_subparts_p): New function. (build_vector_type): Remove temporary shim and take the number of units as a poly_uint64 rather than an int. (build_opaque_vector_type): Take the number of units as a poly_uint64 rather than an int. * tree.c (build_vector_from_ctor): Handle polynomial TYPE_VECTOR_SUBPARTS. (type_hash_canon_hash, type_cache_hasher::equal): Likewise. (uniform_vector_p, vector_type_mode, build_vector): Likewise. (build_vector_from_val): If the number of units is variable, use build_vec_duplicate_cst for constant operands and VEC_DUPLICATE_EXPR otherwise. (make_vector_type): Remove temporary is_constant (). (build_vector_type, build_opaque_vector_type): Take the number of units as a poly_uint64 rather than an int. (check_vector_cst): Handle polynomial TYPE_VECTOR_SUBPARTS and VECTOR_CST_NELTS. * cfgexpand.c (expand_debug_expr): Likewise. * expr.c (count_type_elements, categorize_ctor_elements_1): Likewise. (store_constructor, expand_expr_real_1): Likewise. (const_scalar_mask_from_tree): Likewise. * fold-const-call.c (fold_const_reduction): Likewise. * fold-const.c (const_binop, const_unop, fold_convert_const): Likewise. (operand_equal_p, fold_vec_perm, fold_ternary_loc): Likewise. (native_encode_vector, vec_cst_ctor_to_array): Likewise. (fold_relational_const): Likewise. (native_interpret_vector): Likewise. Change the size from an int to an unsigned int. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Handle polynomial TYPE_VECTOR_SUBPARTS. (gimple_fold_indirect_ref, gimple_build_vector): Likewise. (gimple_build_vector_from_val): Use VEC_DUPLICATE_EXPR when duplicating a non-constant operand into a variable-length vector. * hsa-brig.c (hsa_op_immed::emit_to_buffer): Handle polynomial TYPE_VECTOR_SUBPARTS and VECTOR_CST_NELTS. * ipa-icf.c (sem_variable::equals): Likewise. * match.pd: Likewise. * omp-simd-clone.c (simd_clone_subparts): Likewise. * print-tree.c (print_node): Likewise. * stor-layout.c (layout_type): Likewise. * targhooks.c (default_builtin_vectorization_cost): Likewise. * tree-cfg.c (verify_gimple_comparison): Likewise. (verify_gimple_assign_binary): Likewise. (verify_gimple_assign_ternary): Likewise. (verify_gimple_assign_single): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. (simplify_bitfield_ref, is_combined_permutation_identity): Likewise. * tree-vect-data-refs.c (vect_permute_store_chain): Likewise. (vect_grouped_load_supported, vect_permute_load_chain): Likewise. (vect_shift_permute_load_chain): Likewise. * tree-vect-generic.c (nunits_for_known_piecewise_op): Likewise. (expand_vector_condition, optimize_vector_constructor): Likewise. (lower_vec_perm, get_compute_type): Likewise. * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise. (get_initial_defs_for_reduction, vect_transform_loop): Likewise. * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise. (vect_recog_mask_conversion_pattern): Likewise. * tree-vect-slp.c (vect_supported_load_permutation_p): Likewise. (vect_get_constant_vectors, vect_transform_slp_perm_load): Likewise. * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. (get_group_load_store_type, vectorizable_mask_load_store): Likewise. (vectorizable_bswap, simd_clone_subparts, vectorizable_assignment) (vectorizable_shift, vectorizable_operation, vectorizable_store) (vectorizable_load, vect_is_simple_cond, vectorizable_comparison) (supportable_widening_operation): Likewise. (supportable_narrowing_operation): Likewise. * tree-vector-builder.c (tree_vector_builder::binary_encoded_nelts): Likewise. * varasm.c (output_constant): Likewise. gcc/ada/ * gcc-interface/utils.c (gnat_types_compatible_p): Handle polynomial TYPE_VECTOR_SUBPARTS. gcc/brig/ * brigfrontend/brig-to-generic.cc (get_unsigned_int_type): Handle polynomial TYPE_VECTOR_SUBPARTS. * brigfrontend/brig-util.h (gccbrig_type_vector_subparts): Likewise. gcc/c-family/ * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr) (convert_vector_to_array_for_subscript): Handle polynomial TYPE_VECTOR_SUBPARTS. (c_common_type_for_mode): Check valid_vector_subparts_p. * c-pretty-print.c (pp_c_initializer_list): Handle polynomial VECTOR_CST_NELTS. gcc/c/ * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial TYPE_VECTOR_SUBPARTS. gcc/cp/ * constexpr.c (cxx_eval_array_reference): Handle polynomial VECTOR_CST_NELTS. (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS. * call.c (build_conditional_expr_1): Likewise. * decl.c (cp_finish_decomp): Likewise. * mangle.c (write_type): Likewise. * typeck.c (structural_comptypes): Likewise. (cp_build_binary_op): Likewise. * typeck2.c (process_init_constructor_array): Likewise. gcc/fortran/ * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p. gcc/lto/ * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p. * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS. gcc/go/ * go-lang.c (go_langhook_type_for_mode): Check valid_vector_subparts_p. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r256197
2018-01-03poly_int: GET_MODE_NUNITSRichard Sandiford1-2/+3
This patch changes GET_MODE_NUNITS from unsigned char to poly_uint16, although it remains a macro when compiling target code with NUM_POLY_INT_COEFFS == 1. We can handle permuted loads and stores for variable nunits if the number of statements is a power of 2, but not otherwise. The to_constant call in make_vector_type goes away in a later patch. 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * machmode.h (mode_nunits): Change from unsigned char to poly_uint16_pod. (ONLY_FIXED_SIZE_MODES): New macro. (pod_mode::measurement_type, scalar_int_mode::measurement_type) (scalar_float_mode::measurement_type, scalar_mode::measurement_type) (complex_mode::measurement_type, fixed_size_mode::measurement_type): New typedefs. (mode_to_nunits): Return a poly_uint16 rather than an unsigned short. (GET_MODE_NUNITS): Return a constant if ONLY_FIXED_SIZE_MODES, or if measurement_type is not polynomial. * genmodes.c (ZERO_COEFFS): New macro. (emit_mode_nunits_inline): Make mode_nunits_inline return a poly_uint16. (emit_mode_nunits): Change the type of mode_nunits to poly_uint16_pod. Use ZERO_COEFFS when emitting initializers. * data-streamer.h (bp_pack_poly_value): New function. (bp_unpack_poly_value): Likewise. * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value for GET_MODE_NUNITS. * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value for GET_MODE_NUNITS. * tree.c (make_vector_type): Remove temporary shim and make the real function take the number of units as a poly_uint64 rather than an int. (build_vector_type_for_mode): Handle polynomial nunits. * dwarf2out.c (loc_descriptor, add_const_value_attribute): Likewise. * emit-rtl.c (const_vec_series_p_1): Likewise. (gen_rtx_CONST_VECTOR): Likewise. * fold-const.c (test_vec_duplicate_folding): Likewise. * genrecog.c (validate_pattern): Likewise. * optabs-query.c (can_vec_perm_var_p, can_mult_highpart_p): Likewise. * optabs-tree.c (expand_vec_cond_expr_p): Likewise. * optabs.c (expand_vector_broadcast, expand_binop_directly): Likewise. (shift_amt_for_vec_perm_mask, expand_vec_perm_var): Likewise. (expand_vec_cond_expr, expand_mult_highpart): Likewise. * rtlanal.c (subreg_get_info): Likewise. * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise. (vect_grouped_load_supported): Likewise. * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. * tree-vect-loop.c (have_whole_vector_shift): Likewise. * simplify-rtx.c (simplify_unary_operation_1): Likewise. (simplify_const_unary_operation, simplify_binary_operation_1) (simplify_const_binary_operation, simplify_ternary_operation) (test_vector_ops_duplicate, test_vector_ops): Likewise. (simplify_immed_subreg): Use GET_MODE_NUNITS on a fixed_size_mode instead of CONST_VECTOR_NUNITS. * varasm.c (output_constant_pool_2): Likewise. * rtx-vector-builder.c (rtx_vector_builder::build): Only include the explicit-encoded elements in the XVEC for variable-length vectors. gcc/ada/ * gcc-interface/misc.c (enumerate_modes): Handle polynomial GET_MODE_NUNITS. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r256195
2017-12-21decl.c (gnat_to_gnu_entity): Always take into account the Esize if it is known.Eric Botcazou1-1/+1
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Always take into account the Esize if it is known. From-SVN: r255958
2017-12-21poly_int: get_inner_reference & co.Richard Sandiford2-8/+9
This patch makes get_inner_reference and ptr_difference_const return the bit size and bit position as poly_int64s rather than HOST_WIDE_INTS. The non-mechanical changes were handled by previous patches. 2017-12-21 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * tree.h (get_inner_reference): Return the bitsize and bitpos as poly_int64_pods rather than HOST_WIDE_INT. * fold-const.h (ptr_difference_const): Return the pointer difference as a poly_int64_pod rather than a HOST_WIDE_INT. * expr.c (get_inner_reference): Return the bitsize and bitpos as poly_int64_pods rather than HOST_WIDE_INT. (expand_expr_addr_expr_1, expand_expr_real_1): Track polynomial offsets and sizes. * fold-const.c (make_bit_field_ref): Take the bitpos as a poly_int64 rather than a HOST_WIDE_INT. Update call to get_inner_reference. (optimize_bit_field_compare): Update call to get_inner_reference. (decode_field_reference): Likewise. (fold_unary_loc): Track polynomial offsets and sizes. (split_address_to_core_and_offset): Return the bitpos as a poly_int64_pod rather than a HOST_WIDE_INT. (ptr_difference_const): Likewise for the pointer difference. * asan.c (instrument_derefs): Track polynomial offsets and sizes. * config/mips/mips.c (r10k_safe_mem_expr_p): Likewise. * dbxout.c (dbxout_expand_expr): Likewise. * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref) (loc_list_from_tree_1, fortran_common): Likewise. * gimple-laddress.c (pass_laddress::execute): Likewise. * gimple-ssa-store-merging.c (find_bswap_or_nop_load): Likewise. * gimplify.c (gimplify_scan_omp_clauses): Likewise. * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise. * tree-affine.c (tree_to_aff_combination): Likewise. (get_inner_reference_aff): Likewise. * tree-data-ref.c (split_constant_offset_1): Likewise. (dr_analyze_innermost): Likewise. * tree-scalar-evolution.c (interpret_rhs_expr): Likewise. * tree-sra.c (ipa_sra_check_caller): Likewise. * tree-vect-data-refs.c (vect_check_gather_scatter): Likewise. * ubsan.c (maybe_instrument_pointer_overflow): Likewise. (instrument_bool_enum_load, instrument_object_size): Likewise. * gimple-ssa-strength-reduction.c (slsr_process_ref): Update call to get_inner_reference. * hsa-gen.c (gen_hsa_addr): Likewise. * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise. * tsan.c (instrument_expr): Likewise. * match.pd: Update call to ptr_difference_const. gcc/ada/ * gcc-interface/trans.c (Attribute_to_gnu): Track polynomial offsets and sizes. * gcc-interface/utils2.c (build_unary_op): Likewise. gcc/cp/ * constexpr.c (check_automatic_or_tls): Track polynomial offsets and sizes. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r255914
2017-12-20trans.c (Loop_Statement_to_gnu): Use IN_RANGE macro.Eric Botcazou3-5/+6
* gcc-interface/trans.c (Loop_Statement_to_gnu): Use IN_RANGE macro. * gcc-interface/misc.c (gnat_get_array_descr_info): Likewise. (default_pass_by_ref): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity): Likewise. From-SVN: r255854
2017-12-19read-rtl.c (parse_reg_note_name): Replace Yoda conditions with typical order ↵Jakub Jelinek3-6/+6
conditions. * read-rtl.c (parse_reg_note_name): Replace Yoda conditions with typical order conditions. * sel-sched.c (extract_new_fences_from): Likewise. * config/visium/constraints.md (J, K, L): Likewise. * config/visium/predicates.md (const_shift_operand): Likewise. * config/visium/visium.c (visium_legitimize_address, visium_legitimize_reload_address): Likewise. * config/m68k/m68k.c (output_reg_adjust, emit_reg_adjust): Likewise. * config/arm/arm.c (arm_block_move_unaligned_straight): Likewise. * config/avr/constraints.md (Y01, Ym1, Y02, Ym2): Likewise. * config/avr/avr-log.c (avr_vdump, avr_log_set_avr_log, SET_DUMP_DETAIL): Likewise. * config/avr/predicates.md (const_8_16_24_operand): Likewise. * config/avr/avr.c (STR_PREFIX_P, avr_popcount_each_byte, avr_is_casesi_sequence, avr_casei_sequence_check_operands, avr_set_core_architecture, avr_set_current_function, avr_legitimize_reload_address, avr_asm_len, avr_print_operand, output_movqi, output_movsisf, avr_out_plus, avr_out_bitop, avr_out_fract, avr_adjust_insn_length, avr_encode_section_info, avr_2word_insn_p, output_reload_in_const, avr_has_nibble_0xf, avr_map_decompose, avr_fold_builtin): Likewise. * config/avr/driver-avr.c (avr_devicespecs_file): Likewise. * config/avr/gen-avr-mmcu-specs.c (str_prefix_p, print_mcu): Likewise. * config/i386/i386.c (ix86_parse_stringop_strategy_string): Likewise. * config/m32c/m32c-pragma.c (m32c_pragma_memregs): Likewise. * config/m32c/m32c.c (m32c_conditional_register_usage, m32c_address_cost): Likewise. * config/m32c/predicates.md (shiftcount_operand, longshiftcount_operand): Likewise. * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. * config/nios2/nios2.c (nios2_handle_custom_fpu_insn_option, can_use_cdx_ldstw): Likewise. * config/nios2/nios2.h (CDX_REG_P): Likewise. * config/cr16/cr16.h (RETURN_ADDR_RTX, REGNO_MODE_OK_FOR_BASE_P): Likewise. * config/cr16/cr16.md (*mov<mode>_double): Likewise. * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise. * config/h8300/h8300.c (h8300_rtx_costs, get_shift_alg): Likewise. * config/vax/constraints.md (U06, U08, U16, CN6, S08, S16): Likewise. * config/vax/vax.c (adjacent_operands_p): Likewise. * config/ft32/constraints.md (L, b, KA): Likewise. * config/ft32/ft32.c (ft32_load_immediate, ft32_expand_prologue): Likewise. * cfgexpand.c (expand_stack_alignment): Likewise. * gcse.c (insert_expr_in_table): Likewise. * print-rtl.c (rtx_writer::print_rtx_operand_codes_E_and_V): Likewise. * cgraphunit.c (cgraph_node::expand): Likewise. * ira-build.c (setup_min_max_allocno_live_range_point): Likewise. * emit-rtl.c (add_insn): Likewise. * input.c (dump_location_info): Likewise. * passes.c (NEXT_PASS): Likewise. * read-rtl-function.c (parse_note_insn_name, function_reader::read_rtx_operand_r, function_reader::parse_mem_expr): Likewise. * sched-rgn.c (sched_rgn_init): Likewise. * diagnostic-show-locus.c (layout::show_ruler): Likewise. * combine.c (find_split_point, simplify_if_then_else, force_to_mode, if_then_else_cond, simplify_shift_const_1, simplify_comparison): Likewise. * explow.c (eliminate_constant_term): Likewise. * final.c (leaf_renumber_regs_insn): Likewise. * cfgrtl.c (print_rtl_with_bb): Likewise. * genhooks.c (emit_init_macros): Likewise. * poly-int.h (maybe_ne, maybe_le, maybe_lt): Likewise. * tree-data-ref.c (conflict_fn): Likewise. * selftest.c (assert_streq): Likewise. * expr.c (store_constructor_field, expand_expr_real_1): Likewise. * fold-const.c (fold_range_test, extract_muldiv_1, fold_truth_andor, fold_binary_loc, multiple_of_p): Likewise. * reload.c (push_reload, find_equiv_reg): Likewise. * et-forest.c (et_nca, et_below): Likewise. * dbxout.c (dbxout_symbol_location): Likewise. * reorg.c (relax_delay_slots): Likewise. * dojump.c (do_compare_rtx_and_jump): Likewise. * gengtype-parse.c (type): Likewise. * simplify-rtx.c (simplify_gen_ternary, simplify_gen_relational, simplify_const_relational_operation): Likewise. * reload1.c (do_output_reload): Likewise. * dumpfile.c (get_dump_file_info_by_switch): Likewise. * gengtype.c (type_for_name): Likewise. * gimple-ssa-sprintf.c (format_directive): Likewise. ada/ * gcc-interface/trans.c (Loop_Statement_to_gnu): Replace Yoda conditions with typical order conditions. * gcc-interface/misc.c (gnat_get_array_descr_info, default_pass_by_ref): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity): Likewise. * adaint.c (__gnat_tmp_name): Likewise. c-family/ * known-headers.cc (get_stdlib_header_for_name): Replace Yoda conditions with typical order conditions. c/ * c-typeck.c (comptypes_internal, function_types_compatible_p, perform_integral_promotions, digest_init): Replace Yoda conditions with typical order conditions. * c-decl.c (check_bitfield_type_and_width): Likewise. cp/ * name-lookup.c (get_std_name_hint): Replace Yoda conditions with typical order conditions. * class.c (check_bitfield_decl): Likewise. * pt.c (convert_template_argument): Likewise. * decl.c (duplicate_decls): Likewise. * typeck.c (commonparms): Likewise. fortran/ * scanner.c (preprocessor_line): Replace Yoda conditions with typical order conditions. * dependency.c (check_section_vs_section): Likewise. * trans-array.c (gfc_conv_expr_descriptor): Likewise. jit/ * jit-playback.c (get_type, playback::compile_to_file::copy_file, playback::context::acquire_mutex): Replace Yoda conditions with typical order conditions. * libgccjit.c (gcc_jit_context_new_struct_type, gcc_jit_struct_set_fields, gcc_jit_context_new_union_type, gcc_jit_context_new_function, gcc_jit_timer_pop): Likewise. * jit-builtins.c (matches_builtin): Likewise. * jit-recording.c (recording::compound_type::set_fields, recording::fields::write_reproducer, recording::rvalue::set_scope, recording::function::validate): Likewise. * jit-logging.c (logger::decref): Likewise. From-SVN: r255831
2017-12-15tree-core.h (struct attribute_spec): Swap affects_type_identity and handler ↵Jakub Jelinek1-37/+37
fields. * tree-core.h (struct attribute_spec): Swap affects_type_identity and handler fields. * config/alpha/alpha.c (vms_attribute_table): Swap affects_type_identity and handler fields, adjust comments. * config/mips/mips.c (mips_attribute_table): Likewise. * config/visium/visium.c (visium_attribute_table): Likewise. * config/epiphany/epiphany.c (epiphany_attribute_table): Likewise. * config/microblaze/microblaze.c (microblaze_attribute_table): Likewise. * config/spu/spu.c (spu_attribute_table): Likewise. * config/mcore/mcore.c (mcore_attribute_table): Likewise. * config/arc/arc.c (arc_attribute_table): Likewise. * config/m68k/m68k.c (m68k_attribute_table): Likewise. * config/v850/v850.c (v850_handle_interrupt_attribute, v850_handle_data_area_attribute): Formatting fixes. (v850_attribute_table): Swap affects_type_identity and handler fields, adjust comments. * config/m32r/m32r.c (m32r_attribute_table): Likewise. * config/arm/arm.c (arm_attribute_table): Likewise. * config/avr/avr.c (avr_attribute_table): Likewise. * config/s390/s390.c (s390_attribute_table): Likewise. * config/sh/sh.c (sh_attribute_table): Likewise. * config/i386/i386.c (ix86_handle_cconv_attribute, ix86_handle_callee_pop_aggregate_return): Formatting fixes. (ix86_attribute_table): Swap affects_type_identity and handler fields, adjust comments. * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Likewise. * config/sparc/sparc.c (sparc_attribute_table): Likewise. * config/m32c/m32c.c (m32c_attribute_table): Likewise. * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE): Likewise. * config/ia64/ia64.c (ia64_attribute_table): Likewise. * config/msp430/msp430.c (msp430_attribute_table): Likewise. * config/rx/rx.c (rx_attribute_table): Likewise. * config/cr16/cr16.c (cr16_attribute_table): Likewise. * config/h8300/h8300.c (h8300_attribute_table): Likewise. * config/nvptx/nvptx.c (nvptx_attribute_table): Likewise. * config/powerpcspe/powerpcspe.c (rs6000_attribute_table): Likewise. * config/darwin.h (SUBTARGET_ATTRIBUTE_TABLE): Likewise. * config/stormy16/stormy16.c (xstormy16_attribute_table): Likewise. * config/bfin/bfin.c (bfin_attribute_table): Likewise. * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise. * config/rl78/rl78.c (rl78_attribute_table): Likewise. * config/nds32/nds32.c (nds32_attribute_table): Likewise. * doc/plugins.texi (user_attr): Likewise. Add NULL for exclude. * attribs.c (empty_attribute_table): Swap affects_type_identity and handler fields. (register_scoped_attributes, decl_attributes): Formatting fixes. ada/ * gcc-interface/utils.c (gnat_internal_attribute_table): Swap affects_type_identity and handler fields, adjust comments. brig/ * brig-lang.c (brig_attribute_table): Swap affects_type_identity and handler fields, adjust comments. c-family/ * c-attribs.c (c_common_attribute_table, c_common_format_attribute_table): Swap affects_type_identity and handler fields, adjust comments. cp/ * tree.c (cxx_attribute_table, std_attribute_table): Swap affects_type_identity and handler fields, adjust comments. fortran/ * f95-lang.c (gfc_attribute_table): Swap affects_type_identity and handler fields, adjust comments. lto/ * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap affects_type_identity and handler fields, adjust comments. testsuite/ * g++.dg/plugin/attribute_plugin.c (user_attr): Swap affects_type_identity and handler fields, add NULL for exclude. From-SVN: r255699
2017-12-14* gcc-interface/Makefile.in: Generalize support for symbolic traces.Eric Botcazou1-1/+27
From-SVN: r255653
2017-12-14* gcc-interface/misc.c (default_pass_by_ref): Minor tweak.Eric Botcazou1-6/+6
From-SVN: r255650
2017-12-14trans.c (Call_to_gnu): Set DECL_DISREGARD_INLINE_LIMITS to 0 on the callee ↵Eric Botcazou1-4/+10
if the call is recursive. * gcc-interface/trans.c (Call_to_gnu): Set DECL_DISREGARD_INLINE_LIMITS to 0 on the callee if the call is recursive. From-SVN: r255648
2017-12-14decl.c (gnat_to_gnu_field): Do not set the alignment of the enclosing record ↵Eric Botcazou1-1/+2
type if it is not already set. * gcc-interface/decl.c (gnat_to_gnu_field): Do not set the alignment of the enclosing record type if it is not already set. From-SVN: r255645
2017-12-14gigi.h (pad_type_has_rm_size): Declare.Eric Botcazou4-74/+80
* gcc-interface/gigi.h (pad_type_has_rm_size): Declare. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Do not build a padding type for the alignment before validating the size. Flip conditional construct and add a comment. * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Size>: Make sure to apply the exception for padded objects to the type of the object. * gcc-interface/utils.c (hash_pad_type): New static function. (lookup_and_insert_pad_type): Rename into... (canonicalize_pad_type): ...this. Call hash_pad_type, do only one lookup with insertion and always return the canonical type. (maybe_pad_type): Adjust to above changes. Set debug type later. (pad_type_has_rm_size): New predicate. (set_reverse_storage_order_on_pad_type): Adjust to above changes. From-SVN: r255631
2017-12-13* gcc-interface/trans.c (Subprogram_Body_to_gnu): Initialize locus.Eric Botcazou1-1/+2
From-SVN: r255603
2017-12-13trans.c (process_freeze_entity): Be prepared for a package without body.Eric Botcazou1-4/+4
* gcc-interface/trans.c (process_freeze_entity): Be prepared for a package without body. From-SVN: r255601
2017-12-13decl.c (gnat_to_gnu_entity): Robustify test for types descendant of ↵Eric Botcazou1-3/+3
System.Address. * gcc-interface/decl.c (gnat_to_gnu_entity): Robustify test for types descendant of System.Address. (gnat_to_gnu_subprog_type): Likewise. From-SVN: r255599
2017-12-08arc.c (arc_attribute_table): Add exclusions to the comment.Jakub Jelinek1-1/+1
* config/arc/arc.c (arc_attribute_table): Add exclusions to the comment. * config/avr/avr.c (avr_attribute_table): Likewise. * config/msp430/msp430.c (msp430_attribute_table): Likewise. * config/rl78/rl78.c (rl78_attribute_table): Likewise. * config/nds32/nds32.c (nds32_attribute_table): Likewise. * config/darwin.h (SUBTARGET_ATTRIBUTE_TABLE): Initialize new member of struct attribute_spec. * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Likewise. ada/ * gcc-interface/utils.c (gnat_internal_attribute_table): Add exclusions to the comment. brig/ * brig-lang.c (brig_attribute_table): Fix up comment. From-SVN: r255509
2017-12-07PR c/81544 - attribute noreturn and warn_unused_result on the same function ↵Martin Sebor1-19/+21
accepted PR c/81544 - attribute noreturn and warn_unused_result on the same function accepted PR c/81566 - invalid attribute aligned accepted on functions gcc/ada/ChangeLog: PR c/81544 * gcc-interface/utils.c (gnat_internal_attribute_table): Initialize new member of struct attribute_spec. gcc/c/ChangeLog: PR c/81544 * c-decl.c (c_decl_attributes): Look up existing declaration and pass it to decl_attributes. gcc/c-family/ChangeLog: PR c/81544 PR c/81566 * c-attribs.c (attr_aligned_exclusions): New array. (attr_alloc_exclusions, attr_cold_hot_exclusions): Same. (attr_common_exclusions, attr_const_pure_exclusions): Same. (attr_gnu_inline_exclusions, attr_inline_exclusions): Same. (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same. (attr_warn_unused_result_exclusions): Same. (handle_hot_attribute, handle_cold_attribute): Simplify. (handle_const_attribute): Warn on function returning void. (handle_pure_attribute): Same. (handle_aligned_attribute): Diagnose conflicting attribute specifications. * c-warn.c (diagnose_mismatched_attributes): Simplify. gcc/cp/ChangeLog: PR c/81544 * cp-tree.h (decls_match): Add default argument. * decl.c (decls_match): Avoid calling into the target back end and triggering an error. * decl2.c (cplus_decl_attributes): Look up existing declaration and pass it to decl_attributes. * tree.c (cxx_attribute_table): Initialize new member of struct attribute_spec. gcc/fortran/ChangeLog: PR c/81544 * f95-lang.c (gfc_attribute_table): Initialize new member of struct attribute_spec. gcc/lto/ChangeLog: PR c/81544 * lto-lang.c (lto_attribute_table): Initialize new member of struct attribute_spec. gcc/ChangeLog: PR c/81544 * attribs.c (empty_attribute_table): Initialize new member of struct attribute_spec. (decl_attributes): Add argument. Handle mutually exclusive combinations of attributes. (selftests::test_attribute_exclusions): New function. (selftests::attribute_c_tests): Ditto. * attribs.h (decl_attributes): Add default argument. * selftest.h (attribute_c_tests): Declare. * selftest-run-tests.c (selftest::run_tests): Call attribute_c_tests. * tree-core.h (attribute_spec::exclusions, exclude): New type and member. * doc/extend.texi (Common Function Attributes): Update const and pure. gcc/testsuite/ChangeLog: PR c/81544 * c-c++-common/Wattributes-2.c: New test. * c-c++-common/Wattributes.c: New test. * c-c++-common/attributes-3.c: Adjust. * gcc.dg/Wattributes-6.c: New test. * gcc.dg/Wattributes-7.c: New test. * gcc.dg/attr-noinline.c * gcc.dg/pr44964.c: Same. * gcc.dg/torture/pr42363.c: Same. * gcc.dg/tree-ssa/ssa-ccp-2.c: Same. From-SVN: r255469
2017-12-05RTEMS/Ada: Define EH_MECHANISMSebastian Huber1-0/+5
Without this definition I got the following error: <...>/xgcc <...> -c -g -O2 -W -Wall -gnatpg -nostdinc -g -fno-inline \ -fno-toplevel-reorder -O1 a-except.adb -o a-except.o a-exexpr.adb:38:06: "System.Exceptions.Machine" is not a predefined library unit a-exexpr.adb:38:06: "Ada.Exceptions (body)" depends on "Ada.Exceptions.Exception_Propagation (body)" a-exexpr.adb:38:06: "Ada.Exceptions.Exception_Propagation (body)" depends on "System.Exceptions.Machine (spec)" ../gcc-interface/Makefile:2661: recipe for target 'a-except.o' failed gcc/ada * gcc-interface/Makefile.in (RTEMS): Define EH_MECHANISM. From-SVN: r255408
2017-12-04RTEMS/Ada: Account for 64-bit time_tSebastian Huber1-1/+1
The Newlib time_t has now 64 bits for RTEMS. gcc/ada * gcc-interface/Makefile.in (RTEMS): Use s-osprim__rtems.adb. * libgnat/s-osprim__rtems.adb: New file. * libgnarl/s-osinte__rtems.adb (pthread_cond_t): Fix alignment. (pthread_mutexattr_t): Likewise. (pthread_rwlockattr_t): Likewise. (pthread_rwlock_t): Likewise. (time_t): Use 64-bit integer. From-SVN: r255380
2017-11-28tree.def (SWITCH_EXPR): Change from 3 operand to 2 operand tree.Jakub Jelinek1-2/+1
* tree.def (SWITCH_EXPR): Change from 3 operand to 2 operand tree. Adjust comment. * tree.h (SWITCH_LABELS): Remove. * gimplify.c (gimplify_switch_expr): Don't test SWITCH_LABELS, assert SWITCH_BODY is non-NULL. * tree-pretty-print.c (dump_generic_node): Remove SWITCH_LABELS handling. * tree.c (block_may_fallthru): Always return true; for SWITCH_EXPR. c/ * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead of build3. cp/ * cp-gimplify.c (genericize_switch_stmt): Build SWITCH_EXPR using build2_loc instead of build3_loc. ada/ * gcc-interface/trans.c (Case_Statement_to_gnu): Build SWITCH_EXPR using build2 instead of build3. jit/ * jit-playback.c (add_switch): Build SWITCH_EXPR using build2 instead of build3. Formatting fixes. Adjust funciton comment. fortran/ * trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR using fold_build2_loc instead of fold_build3_loc. * trans-io.c (io_result): Likewise. * trans-stmt.c (gfc_trans_integer_select, gfc_trans_character_select): Likewise. go/ * go-gcc.cc (Gcc_backend::switch_statement): Build SWITCH_EXPR using build2_loc instead of build3_loc. brig/ * brigfrontend/brig-branch-inst-handler.cc (brig_branch_inst_handler::operator): Build SWITCH_EXPR using build2 instead of build3. From-SVN: r255192
2017-11-23re PR ada/83091 (ICE with -g in arm-eabi compilation)Eric Botcazou1-1/+5
PR ada/83091 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not build a variant type for the implementation type of a packed array. From-SVN: r255125
2017-11-23generic.texi (ANNOTATE_EXPR): Document 3rd operand.Eric Botcazou1-6/+19
* doc/generic.texi (ANNOTATE_EXPR): Document 3rd operand. * cfgloop.h (struct loop): Add unroll field. * function.h (struct function): Add has_unroll bitfield. * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Deal with unroll kind. (gimplify_expr) <ANNOTATE_EXPR>: Propagate 3rd operand. * loop-init.c (pass_loop2::gate): Return true if cfun->has_unroll. (pass_rtl_unroll_loops::gate): Likewise. * loop-unroll.c (decide_unrolling): Tweak note message. Skip loops for which loop->unroll==1. (decide_unroll_constant_iterations): Use note for consistency and take loop->unroll into account. Return early if loop->unroll is set. Fix thinko in existing test. (decide_unroll_runtime_iterations): Use note for consistency and take loop->unroll into account. (decide_unroll_stupid): Likewise. * lto-streamer-in.c (input_cfg): Read loop->unroll. * lto-streamer-out.c (output_cfg): Write loop->unroll. * tree-cfg.c (replace_loop_annotate_in_block) <annot_expr_unroll_kind>: New case. (replace_loop_annotate) <annot_expr_unroll_kind>: Likewise. (print_loop): Print loop->unroll if set. * tree-core.h (enum annot_expr_kind): Add annot_expr_unroll_kind. * tree-inline.c (copy_loops): Copy unroll and set cfun->has_unroll. * tree-pretty-print.c (dump_generic_node) <annot_expr_unroll_kind>: New case. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Bail out if loop->unroll is set and smaller than the trip count. Otherwise bypass entirely the heuristics if loop->unroll is set. Remove dead note. Fix off-by-one bug in other note. (try_peel_loop): Bail out if loop->unroll is set. Fix formatting. (tree_unroll_loops_completely_1): Force unrolling if loop->unroll is greater than 1. (tree_unroll_loops_completely): Make static. (pass_complete_unroll::execute): Use correct type for variable. (pass_complete_unrolli::execute): Fix formatting. * tree.def (ANNOTATE_EXPR): Add 3rd operand. ada/ * gcc-interface/trans.c (gnat_gimplify_stmt) <LOOP_STMT>: Pass 3rd operand to ANNOTATE_EXPR and also pass unrolling hints. c/ * c-parser.c (c_parser_while_statement): Pass 3rd operand to ANNOTATE_EXPR. (c_parser_do_statement): Likewise. (c_parser_for_statement): Likewise. cp/ * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand. * semantics.c (finish_while_stmt_cond): Pass 3rd operand to ANNOTATE_EXPR. (finish_do_stmt): Likewise. (finish_for_cond): Likewise. fortran/ * trans-stmt.c (gfc_trans_forall_loop): Pass 3rd operand to ANNOTATE_EXPR. From-SVN: r255106
2017-11-19re PR ada/83016 (gnat1: warning: command line option ‘-nostdinc++’ is ↵Eric Botcazou1-14/+16
valid for C++/ObjC++ but not for Ada) PR ada/83016 * gnatlink.adb (Process_Args): Accept multiple switches for --LINK. (Usage): Adjust. * gcc-interface/Makefile.in (GCC_LINK): Remove $(ADA_INCLUDES). (common-tools): Pass $(CC) as --GCC= and $(GCC_LINK) as --LINK= in the invocations of $(GNATLINK). (../../gnatdll$(exeext)): Likewise. (../../vxaddr2line$(exeext)): Likewise. (gnatmake-re): Likewise. (gnatlink-re): Likewise. From-SVN: r254940
2017-11-16Makefile.in: Merge Aarch64 and ARM "ifeq" blocks.Doug Rupp1-16/+33
2017-11-16 Doug Rupp <rupp@adacore.com> * gcc-interface/Makefile.in: Merge Aarch64 and ARM "ifeq" blocks. From-SVN: r254829
2017-11-10Update copyright yearsEric Botcazou1-1/+1
From-SVN: r254621
2017-11-10utils.c (convert): Add comment and do not fall through to the next case.Eric Botcazou1-1/+20
* gcc-interface/utils.c (convert) <RECORD_TYPE>: Add comment and do not fall through to the next case. <ARRAY_TYPE>: Deal specially with a dereference from another array type with the same element type. From-SVN: r254618
2017-11-09[multiple changes]Pierre-Marie de Rodat2-4/+35
2017-11-09 Jerome Lambourg <lambourg@adacore.com> * gcc-interface/Makefile.in: Add rules to build aarch64-qnx runtimes. 2017-11-09 Hristian Kirtchev <kirtchev@adacore.com> * gcc-interface/trans.c (gnat_to_gnu): Add processing for N_Variable_Reference_Marker nodes. From-SVN: r254581