Age | Commit message (Collapse) | Author | Files | Lines |
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From-SVN: r260273
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* call.c (build_conditional_expr_1): Don't force_rvalue when one arm
is a throw-expression.
From-SVN: r260272
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-Wstringop-truncation warning
gcc/ChangeLog:
PR middle-end/85643
* calls.c (get_attr_nonstring_decl): Handle MEM_REF.
gcc/testsuite/ChangeLog:
PR middle-end/85643
* c-c++-common/attr-nonstring-7.c: New test.
From-SVN: r260271
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lto/lto-partition.c:833)
PR lto/85583
* lto-partition.c (account_reference_p): Do not account
references from aliases; do not account refernces from
external initializers.
From-SVN: r260266
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2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
* cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
(FOR_EACH_CLONE): Update.
* decl.c (grokdeclarator): Use it.
* decl2.c (vague_linkage_p): Likewise.
* mangle.c (mangle_decl): Likewise.
* method.c (lazily_declare_fn): Likewise.
* optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
* repo.c (repo_emit_p): Likewise.
* tree.c (decl_linkage): Likewise.
From-SVN: r260264
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by_clobber_p one.
2018-05-15 Richard Biener <rguenther@suse.de>
* tree-ssa-dse.c (dse_classify_store): Remove use_stmt parameter,
add by_clobber_p one. Change algorithm to collect all defs
representing uses we need to walk and try reducing them to
a single one before failing.
(dse_dom_walker::dse_optimize_stmt): Adjust.
* gcc.dg/tree-ssa/ssa-dse-31.c: New testcase.
From-SVN: r260253
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For older DWARF and -gsplit-dwarf we want to emit DW_OP_GNU_addr_index
and DW_OP_GNU_const_index, but for DWARF5 we should use DW_OP_addrx
and DW_OP_constx.
gcc/ChangeLog:
* dwarf2out.c (dwarf_OP): Handle DW_OP_addrx and DW_OP_constx.
(size_of_loc_descr): Likewise.
(output_loc_operands): Likewise.
(output_loc_operands_raw): Likewise.
(dw_addr_op): Use dwarf_OP () for DW_OP_constx and DW_OP_addrx.
(resolve_addr_in_expr): Handle DW_OP_addrx and DW_OP_constx.
(hash_loc_operands): Likewise.
(compare_loc_operands): Likewise.
From-SVN: r260252
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The length in the .debug_addr unit header was calculated using the number
of elements in the addr_index_table. This is wrong because the entries in
the table are refcounted and only those with a refcount > 0 are actually
put in the index. Add a helper function count_index_addrs to get the
correct number of addresses in the index.
gcc/ChangeLog:
* dwarf2out.c (count_index_addrs): New function.
(dwarf2out_finish): Use count_index_addrs to calculate addrs_length.
From-SVN: r260251
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trivial malloc-like function)
2018-05-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR tree-optimization/83648
* ipa-pure-const.c (malloc_candidate_p): Allow function with NULL
return value as malloc candidate.
testsuite/
* gcc.dg/tree-ssa/pr83648.c: New test.
* gcc.dg/tree-ssa/pr83648-2.c: Likewise.
From-SVN: r260250
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2018-05-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR ipa/85734
* ipa-pure-const.c (warn_function_malloc): Pass value of known_finite param
as true in call to suggest_attribute.
testsuite/
* gcc.dg/ipa/pr85734.c: New test.
From-SVN: r260249
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From-SVN: r260248
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PR target/85756
* gnat.dg/opt70.adb: New test.
* gnat.dg/opt70_pkg.ad[sb]: New helper.
From-SVN: r260239
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* tree.c (build_cp_fntype_variant): New.
(build_ref_qualified_type, build_exception_variant)
(strip_typedefs, cxx_copy_lang_qualifiers): Use it.
(cxx_type_hash_eq, cp_check_qualified_type): Check
TYPE_HAS_LATE_RETURN_TYPE.
(cp_build_type_attribute_variant): Check cxx_type_hash_eq.
(cp_build_qualified_type_real): No need to preserve C++ qualifiers.
* class.c (build_clone): Use cxx_copy_lang_qualifiers.
(adjust_clone_args): Likewise.
* decl.c (grokfndecl): Add late_return_type_p parameter. Use
build_cp_fntype_variant.
(grokdeclarator): Pass late_return_type_p to grokfndecl.
(check_function_type): Use cxx_copy_lang_qualifiers.
(static_fn_type): Use cxx_copy_lang_qualifiers.
* decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
(cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
(change_return_type): Use cxx_copy_lang_qualifiers.
* mangle.c (write_type): Use cxx_copy_lang_qualifiers.
* parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
return type on the declarator like a normal trailing return type.
* pt.c (tsubst_function_type): Use build_cp_fntype_variant.
(copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
* typeck.c (merge_types): Use build_cp_fntype_variant.
From-SVN: r260238
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For some reason I made both an @item and an @itemx for
-mreadonly-in-sdata. This fixes it.
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete @itemx for
-mreadonly-in-sdata.
From-SVN: r260237
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When the AESE,AESD and AESMC, AESMC instructions are generated through the appropriate arm_neon.h intrinsics
we really want to keep them together when the AESE feeds into an AESMC and fusion is supported by the target CPU.
We have macro-fusion hooks and scheduling model forwarding paths defined to facilitate that.
It is, however, not always enough.
This patch adds another mechanism for doing that.
When we can detect during combine that the required dependency is exists (AESE -> AESMC, AESD -> AESIMC)
just keep them together with a combine pattern throughout the rest of compilation.
We won't ever want to split them.
The testcases generate 4 AESE(D) instructions in a block followed by 4 AES(I)MC instructions that
consume the corresponding results and it also adds a bunch of computations in-between so that the
AESE and AESMC instructions are not trivially back-to-back, thus exercising the compiler's ability
to bring them together.
With this patch all 4 pairs are fused whereas before a couple of fusions would be missed due to intervening
arithmetic and memory instructions.
* config/aarch64/aarch64-simd.md (*aarch64_crypto_aese_fused):
New pattern.
(aarch64_crypto_aesd_fused): Likewise.
* gcc.target/aarch64/crypto-fuse-1.c: New test.
* gcc.target/aarch64/crypto-fuse-2.c: Likewise.
From-SVN: r260234
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Remove the remaining uses of '*' from aarch64.md.
Using '*' in alternatives is typically incorrect as it tells the register
allocator to ignore those alternatives. Also add a missing '?' so we
prefer a floating point register for same-size int<->fp conversions.
gcc/
* config/aarch64/aarch64.md (mov<mode>): Remove '*' in alternatives.
(movsi_aarch64): Likewise.
(load_pairsi): Likewise.
(load_pairdi): Likewise.
(store_pairsi): Likewise.
(store_pairdi): Likewise.
(load_pairsf): Likewise.
(load_pairdf): Likewise.
(store_pairsf): Likewise.
(store_pairdf): Likewise.
(zero_extend): Likewise.
(trunc): Swap alternatives.
(fcvt_target): Add '?' to prefer w over r.
testsuite/
* gcc.target/aarch64/vmov_n_1.c: Update test.
* gcc.target/aarch64/vfp-1.c: Update test.
From-SVN: r260233
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From-SVN: r260232
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PR target/85756
* config/i386/i386.md: Disallow non-commutative arithmetics in
last twpeephole for mem {+,-,&,|,^}= x; mem != 0 after cmpelim
optimization. Use COMMUTATIVE_ARITH_P test rather than != MINUS
in the peephole2 before it.
testsuite/ChangeLog:
* gcc.c-torture/execute/pr85756.c: New test.
From-SVN: r260231
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2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
* cp-tree.h (TYPE_REF_P): New.
(TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
* call.c (build_list_conv, build_aggr_conv, standard_conversion,
direct_reference_binding, reference_binding, implicit_conversion,
add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
build_over_call, perform_implicit_conversion_flags,
extend_ref_init_temps, type_has_extended_temps): Use it.
* class.c (one_inheriting_sig, check_field_decls,
check_bases_and_members, find_flexarrays, finish_struct,
fixed_type_or_null): Likewise.
* constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
non_const_var_error, cxx_eval_constant_expression,
potential_constant_expression_1): Likewise.
* cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
cp_genericize_r, cxx_omp_privatize_by_reference,
cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
cp_fold_maybe_rvalue): Likewise.
* cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
* cvt.c (build_up_reference, convert_to_reference,
convert_from_reference, convert_to_void, noexcept_conv_p,
fnptr_conv_p): Likewise.
* decl.c (poplevel, check_for_uninitialized_const_var,
check_initializer, initialize_local_var, cp_finish_decl,
get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
move_signature_fn_p, grok_op_properties, finish_function): Likewise.
* decl2.c (grok_array_decl, cp_reconstruct_complex_type,
decl_maybe_constant_var_p): Likewise.
* error.c (dump_type_prefix, dump_expr): Likewise.
* except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
is_admissible_throw_operand_or_catch_parameter): Likewise.
* expr.c (mark_use): Likewise.
* init.c (build_zero_init_1, build_value_init_noctor,
perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
build_new, build_delete): Likewise.
* lambda.c (build_lambda_object): Likewise.
* mangle.c (write_expression, write_template_arg): Likewise.
* method.c (forward_parm, do_build_copy_constructor,
do_build_copy_assign, build_stub_object, constructible_expr,
walk_field_subobs): Likewise.
* parser.c (cp_parser_omp_for_loop_init,
cp_parser_omp_declare_reduction_exprs,
cp_parser_omp_declare_reduction): Likewise.
* pt.c (convert_nontype_argument_function, convert_nontype_argument,
convert_template_argument, tsubst_pack_expansion,
tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
value_dependent_expression_p, build_deduction_guide): Likewise.
* semantics.c (finish_handler_parms, finish_non_static_data_member,
finish_compound_literal, omp_privatize_field,
handle_omp_array_sections_1, handle_omp_array_sections,
cp_check_omp_declare_reduction, finish_omp_reduction_clause,
finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
finish_omp_clauses, finish_decltype_type, capture_decltype,
finish_builtin_launder): Likewise.
* tree.c (lvalue_kind, cp_build_reference_type, move,
cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
* typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
cp_build_addr_expr_1, maybe_warn_about_useless_cast,
build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
convert_for_initialization,
maybe_warn_about_returning_address_of_local, check_return_expr,
cp_type_quals, casts_away_constness, non_reference): Likewise.
* typeck2.c (cxx_readonly_error, store_init_value,
process_init_constructor_record, build_x_arrow, build_functional_cast,
add_exception_specifier): Likewise.
From-SVN: r260228
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* pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
(tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
gcc/c-family/
* c-common.c (valid_array_size_p): Add complain parameter.
* c-common.h: ...which defaults to true.
From-SVN: r260227
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2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com>
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET,
OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines.
(ix86_handle_option): Handle -mcldemote.
* config.gcc: New header.
* config/i386/cldemoteintrin.h: New file.
* config/i386/cpuid.h (bit_CLDEMOTE): New bit.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
-mcldemote.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
OPTION_MASK_ISA_CLDEMOTE.
* config/i386/i386.c (ix86_target_string): Add -mcldemote.
(ix86_valid_target_attribute_inner_p): Ditto.
(enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote.
(ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE.
* config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New.
* config/i386/i386.md (UNSPECV_CLDEMOTE): New.
(cldemote): New.
* config/i386/i386.opt: Add -mcldemote.
* config/i386/x86intrin.h: New header.
* doc/invoke.texi: Add -mcldemote.
gcc/testsuite/
* gcc.target/i386/cldemote-1.c: New test.
From-SVN: r260224
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2018-05-14 Richard Biener <rguenther@suse.de>
* doc/match-and-simplify.texi: Adjust :s documentation.
From-SVN: r260223
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* sort.cc (REORDER_23): Pass the type for the temporaries instead of
intended memcpy size.
(REORDER_45): Likewise.
From-SVN: r260222
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From-SVN: r260221
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* sort.cc: New file.
* system.h [!CHECKING_P] (qsort): Redirect to gcc_qsort.
* vec.c (qsort_chk): Use gcc_qsort.
* Makefile.in (OBJS-libcommon): Add sort.o.
(build/sort.o): New target. Use it...
(BUILD_RTL): ... here, and...
(build/gencfn-macros): ... here, and...
(build/genmatch): ... here.
From-SVN: r260216
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gcc/
* config.gcc (nds32*-*-*): Check that n15 is valid to --with-cpu.
* config/nds32/nds32-graywolf.md: New file.
* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_GRAYWOLF.
* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n15
pipeline.
* config/nds32/nds32-protos.h: More declarations for n15 pipeline.
* config/nds32/nds32-utils.c: More implementations for n15 pipeline.
* config/nds32/nds32.md (pipeline_model): Add graywolf.
* config/nds32/nds32.opt (mcpu): Support n15 pipeline cpus.
* config/nds32/pipelines.md: Include n15 settings.
Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>
From-SVN: r260214
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2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/63529
* gfortran.texi: Clarify documentation for Cray pointer and
assumed-sized array.
From-SVN: r260213
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gcc/
* config.gcc (nds32*-*-*): Check that n12/n13 are valid to --with-cpu.
* config/nds32/nds32-n13.md: New file.
* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N12 and CPU_N13.
* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n12/n13
pipeline.
* config/nds32/nds32-protos.h: More declarations for n12/n13 pipeline.
* config/nds32/nds32.md (pipeline_model): Add n13.
* config/nds32/nds32.opt (mcpu): Support n12/n13 pipeline cpus.
* config/nds32/pipelines.md: Include n13 settings.
Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>
From-SVN: r260212
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2018-05-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85742
* trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
of 'size'. If the element type is a pointer use the size of the
TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
case, set the size to zero.
2018-05-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85742
* gfortran.dg/assumed_type_9.f90 : New test.
From-SVN: r260211
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2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h: Remove prototype.
* symbol.c (gfc_new_undo_checkpoint): Remove unused function.
From-SVN: r260210
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gcc/
* config.gcc (nds32*-*-*): Check that n10/d10 are valid to --with-cpu.
* config/nds32/nds32-n10.md: New file.
* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N10.
* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n10
pipeline.
* config/nds32/nds32-protos.h: More declarations for n10 pipeline.
* config/nds32/nds32-utils.c: More implementations for n10 pipeline.
* config/nds32/nds32.md (pipeline_model): Add n10.
* config/nds32/nds32.opt (mcpu): Support n10 pipeline cpus.
* config/nds32/pipelines.md: Include n10 settings.
Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>
From-SVN: r260207
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gcc/
* config.gcc (nds32be-*-*): Handle --with-ext-dsp.
* config/nds32/constants.md (unspec_element, unspec_volatile_element):
Add enum values for DSP extension instructions.
* config/nds32/constraints.md (Iu06, IU06, CVp5, CVs5, CVs2, CVhi):
New constraints.
* config/nds32/iterators.md (shifts, shiftrt, sat_plus, all_plus,
sat_minus, all_minus, plus_minus, extend, sumax, sumin, sumin_max):
New code iterators.
(su, zs, uk, opcode, add_rsub, add_sub): New code attributes.
* config/nds32/nds32-dspext.md: New file for DSP implementation.
* config/nds32/nds32-intrinsic.c: Implementation of DSP extension.
* config/nds32/nds32-intrinsic.md: Likewise.
* config/nds32/nds32_intrinsic.h: Likewise.
* config/nds32/nds32-md-auxiliary.c: Likewise.
* config/nds32/nds32-memory-manipulation.c: Consider DSP extension.
* config/nds32/nds32-predicates.c (const_vector_to_hwint): New.
(nds32_valid_CVp5_p, nds32_valid_CVs5_p): New.
(nds32_valid_CVs2_p, nds32_valid_CVhi_p): New.
* config/nds32/nds32-protos.h: New declarations for DSP extension.
* config/nds32/nds32-utils.c (extract_mac_non_acc_rtx): New case
TYPE_DMAC in switch statement.
* config/nds32/nds32.c: New checking and implementation for DSP
extension instructions.
* config/nds32/nds32.h: Likewise.
* config/nds32/nds32.md: Likewise.
* config/nds32/nds32.opt (mhw-abs, mext-dsp): New options.
* config/nds32/predicates.md: Implement new predicates for DSP
extension.
Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>
Co-Authored-By: Kito Cheng <kito.cheng@gmail.com>
From-SVN: r260206
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From-SVN: r260205
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From-SVN: r260194
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attributes so it is easier to identify which...
2018-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (mov<mode>_softfloat, FMOVE32):
Reformat alternatives and attributes so it is easier to identify
which constraints/attributes go with which instruction.
(mov<mode>_hardfloat32, FMOVE64): Likewise.
(mov<mode>_softfloat32, FMOVE64): Likewise.
(mov<mode>_hardfloat64, FMOVE64): Likewise.
(mov<mode>_softfloat64, FMOVE64): Likewise.
From-SVN: r260190
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2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85542
* expr.c (check_inquiry): Avoid NULL pointer dereference.
2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85542
* gfortran.dg/pr85542.f90: New test.
From-SVN: r260182
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gcc/ChangeLog:
2018-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* doc/extend.texi (PowerPC Built-in Functions): Rename this
subsection.
(Basic PowerPC Built-in Functions): The new name of the
subsection previously known as "PowerPC Built-in Functions".
(Basic PowerPC Built-in Functions Available on all Configurations):
New subsubsection.
(Basic PowerPC Built-in Functions Available on ISA 2.05): Likewise.
(Basic PowerPC Built-in Functions Available on ISA 2.06): Likewise.
(Basic PowerPC Built-in Functions Available on ISA 2.07): Likewise.
(Basic PowerPC Built-in Functions Available on ISA 3.0): Likewise.
From-SVN: r260167
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2018-05-11 Martin Jambor <mjambor@suse.cz>
PR ipa/85655
* ipa-cp.c (intersect_with_plats): Check that the lattice contains
single const.
testsuite/
* g++.dg/lto/pr85655_0.C: New test.
From-SVN: r260165
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deriving from its capabilities
My patch last year to automate passing the be8 flag to the linker had
a nasty flaw in that I forgot entirely that the ARMv6-M architecture
did not derive its capabilities directly from the ARMv6 capability
list, but was a new group of capabilities (since it needs to leave out
the ARM -- notm -- feature bit). The feature list defined was thus
missing the be8 bit. Furthermore, any product derived from that
feature group consequently lacked the be8 feature as well and this
included all ARMv7 and ARMv8 parts.
The fix is embarrassingly simple...
PR target/85733
* config/arm/arm-cpus.in (fgroup ARMv6m): Add be8 feature.
From-SVN: r260162
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2018-05-11 Sebastian Peryt <sebastian.peryt@intel.com>
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_WAITPKG_SET,
OPTION_MASK_ISA_WAITPKG_UNSET): New defines.
(ix86_handle_option): Handle -mwaitpkg.
* config.gcc: New header.
* config/i386/cpuid.h (bit_WAITPKG): New bit.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect -mwaitpkg.
* config/i386/i386-builtin-types.def ((UINT8, UNSIGNED, UINT64)): New
function type.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
OPTION_MASK_ISA_WAITPKG.
* config/i386/i386.c (ix86_target_string): Add -mwaitpkg.
(ix86_option_override_internal): Add PTA_WAITPKG.
(ix86_valid_target_attribute_inner_p): Add -mwaitpkg.
(enum ix86_builtins): Add IX86_BUILTIN_UMONITOR, IX86_BUILTIN_UMWAIT,
IX86_BUILTIN_TPAUSE.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_umonitor,
__builtin_ia32_umwait and __builtin_ia32_tpause.
(ix86_expand_builtin): Expand IX86_BUILTIN_UMONITOR,
IX86_BUILTIN_UMWAIT, IX86_BUILTIN_TPAUSE.
* config/i386/i386.h (TARGET_WAITPKG, TARGET_WAITPKG_P): New.
* config/i386/i386.md (UNSPECV_UMWAIT, UNSPECV_UMONITOR,
UNSPECV_TPAUSE): New.
(umwait, umwait_rex64, umonitor_<mode>, tpause, tpause_rex64): New.
* config/i386/i386.opt: Add -mwaitpkg.
* config/i386/waitpkgintrin.h: New file.
* config/i386/x86intrin.h: New header.
* doc/invoke.texi: Add -mwaitpkg.
gcc/testsuite/
* gcc.target/i386/tpause-1.c: New test.
* gcc.target/i386/umonitor-1.c: New test.
From-SVN: r260161
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When Arm introduced ARMv6-M there were two variants, ARMv6-M and
ARMv6S-M. The two differed only in support for the SVC instruction.
Later on SVC was then made a mandatory part of ARMv6-M and the
ARMv6S-M name was dropped. GCC and GAS, however still recognize both
names and at least some versions of GAS still distinguish between the
two.
To address this, this patch changes the architecture for the ARMv6-m
cortex parts (m0, m0plus, m1 and the variants will small multiply
units) to use the ARMv6S-M name in conjunction with the assembler.
This avoids problems with them rejecting code that was previously
accepted with older versions of GCC where we did not pass an explicit
architecture string through to the compiler when using -mcpu on the
command line.
PR target/85606
* config/arm/arm-cpus.in: Add comment that ARMv6-m and ARMv6S-m are now
equivalent.
(cortex-m0): Use armv6s-m isa.
(cortex-m0plus): Likewise.
(cortex-m1): Likewise.
(cortex-m0.small-multiply): Likewise.
(cortex-m0plus.small-multiply): Likewise.
(cortex-m1.small-multiply): Likewise.
From-SVN: r260157
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PR c/85696
* c-omp.c (c_omp_predetermined_sharing): Return
OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
* cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
* cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
cxx_omp_predetermined_sharing_1. Rename old function to ...
(cxx_omp_predetermined_sharing_1): ... this.
* semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
instead of cxx_omp_predetermined_sharing.
* c-c++-common/gomp/pr85696.c: New test.
From-SVN: r260156
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initialization)
PR tree-optimization/85692
* tree-ssa-forwprop.c (simplify_vector_constructor): Try two
source permute as well.
* gcc.target/i386/pr85692.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r260155
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2018-05-11 Martin Liska <mliska@suse.cz>
PR sanitizer/85556
* doc/extend.texi: Document LLVM style format for no_sanitize
attribute.
2018-05-11 Martin Liska <mliska@suse.cz>
PR sanitizer/85556
* c-attribs.c (handle_no_sanitize_attribute): Iterate all
TREE_LIST values.
2018-05-11 Martin Liska <mliska@suse.cz>
PR sanitizer/85556
* c-c++-common/ubsan/attrib-6.c: New test.
From-SVN: r260154
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* decl.c (cp_finish_decl): Don't instantiate auto variable.
(check_static_variable_definition): Allow auto.
* constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
From-SVN: r260150
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From-SVN: r260147
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2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85687
* check.c (gfc_check_rank): Check that the argument is a data object.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85687
* gfortran.dg/pr85687.f90: new test.
From-SVN: r260141
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mode_supports_dq_form.
2018-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (mode_supports_dq_form): Rename
mode_supports_vsx_dform_quad to mode_supports_dq_form.
(mode_supports_vsx_dform_quad): Likewise.
(mode_supports_vmx_dform): Move these functions to be next to the
other mode_supports functions.
(mode_supports_dq_form): Likewise.
(quad_address_p): Change calls of mode_supports_vsx_dform_quad to
mode_supports_dq_form.
(reg_offset_addressing_ok_p): Likewise.
(offsettable_ok_by_alignment): Likewise.
(rs6000_legitimate_offset_address_p): Likewise.
(legitimate_lo_sum_address_p): Likewise.
(rs6000_legitimize_address): Likewise.
(rs6000_legitimize_reload_address): Likewise.
(rs6000_secondary_reload_inner): Likewise.
(rs6000_preferred_reload_class): Likewise.
(rs6000_output_move_128bit): Likewise.
From-SVN: r260140
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fortran/array.c:2049)
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85521
* array.c (gfc_resolve_character_array_constructor): Substrings
with upper bound smaller than lower bound are zero length strings.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85521
* gfortran.dg/pr85521_1.f90: New test.
* gfortran.dg/pr85521_2.f90: New test.
From-SVN: r260139
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2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
* data.c (gfc_assign_data_value): Check that a data object does
not also have default initialization.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
* gfortran.dg/pr70870_1.f90: New test.
From-SVN: r260138
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