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GCC Administrator 2021-12-09 00:16:31 +00:00
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commit 641ff2196f
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112
gcc/ChangeLog
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2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DARWIN_PIE_SPEC): Add -no_pie when
linking mdynamic-no-pic code on macOS > 10.7.
2021-12-08 Dimitar Dimitrov <dimitar@dinux.eu>
* config/pru/pru.c (pru_section_type_flags): New function.
(TARGET_SECTION_TYPE_FLAGS): Wire it.
2021-12-08 David Faust <david.faust@oracle.com>
* config/bpf/bpf.c (handle_attr_preserve): Avoid calling
is_gimple_assign with a NULL pointer.
2021-12-08 Martin Liska <mliska@suse.cz>
* profile-count.c (profile_count::dump): Add function
that can dump to a provided buffer.
(profile_probability::dump): Likewise.
* profile-count.h: Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop):
Use dump_printf_loc infrastructure.
(tree_unswitch_outer_loop): Likewise.
(find_loop_guard): Likewise.
(hoist_guard): Likewise.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* gimplify.c (extract_base_bit_offset): Add 'tree *offsetp' parameter,
accomodate case where 'offset' return of get_inner_reference is
non-NULL.
(is_or_contains_p): Further robustify conditions.
(omp_target_reorder_clauses): In alloc/to/from sorting phase, also
move following GOMP_MAP_ALWAYS_POINTER maps along. Add new sorting
phase where we make sure pointers with an attach/detach map are ordered
correctly.
(gimplify_scan_omp_clauses): Add modifications to avoid creating
GOMP_MAP_STRUCT and associated alloc map for attach/detach maps.
2021-12-08 Roger Sayle <roger@nextmovesoftware.com>
* config/nvptx/nvptx.md (*extend_trunc_<mode>2_qi,
*extend_trunc_<mode>2_hi, *extend_trunc_di2_si): New insns.
Use cvt to perform sign-extension of truncation in one step.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* gimplify.c ("tree-hash-traits.h"): Add include.
(gimplify_scan_omp_clauses): Change struct_map_to_clause to type
hash_map<tree_operand, tree> *. Adjust struct map handling to handle
cases of *A and A->B expressions. Under !DECL_P case of
GOMP_CLAUSE_MAP handling, add STRIP_NOPS for indir_p case, add to
struct_deref_set for map(*ptr_to_struct) cases. Add MEM_REF case when
handling component_ref_p case. Add unshare_expr and gimplification
when created GOMP_MAP_STRUCT is not a DECL. Add code to add
firstprivate pointer for *pointer-to-struct case.
(gimplify_adjust_omp_clauses): Move GOMP_MAP_STRUCT removal code for
exit data directives code to earlier position.
* omp-low.c (lower_omp_target):
Handle GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION, and
GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION map kinds.
* tree-pretty-print.c (dump_omp_clause): Likewise.
2021-12-08 Andrew Stubbs <ams@codesourcery.com>
Hafiz Abid Qadeer <abidh@codesourcery.com>
* dwarf2cfi.c (dw_stack_pointer_regnum): Change type to struct cfa_reg.
(dw_frame_pointer_regnum): Likewise.
(new_cfi_row): Use set_by_dwreg.
(get_cfa_from_loc_descr): Use set_by_dwreg. Support register spans.
handle DW_OP_bregx with DW_OP_breg{0-31}. Support DW_OP_lit*,
DW_OP_const*, DW_OP_minus, DW_OP_shl and DW_OP_plus.
(lookup_cfa_1): Use set_by_dwreg.
(def_cfa_0): Update for cfa_reg and support register spans.
(reg_save): Change sreg parameter to struct cfa_reg. Support register
spans.
(dwf_cfa_reg): New function.
(dwarf2out_flush_queued_reg_saves): Use dwf_cfa_reg instead of
dwf_regno.
(dwarf2out_frame_debug_def_cfa): Likewise.
(dwarf2out_frame_debug_adjust_cfa): Likewise.
(dwarf2out_frame_debug_cfa_offset): Likewise. Update reg_save usage.
(dwarf2out_frame_debug_cfa_register): Likewise.
(dwarf2out_frame_debug_expr): Likewise.
(create_pseudo_cfg): Use set_by_dwreg.
(initial_return_save): Use set_by_dwreg and dwf_cfa_reg,
(create_cie_data): Use dwf_cfa_reg.
(execute_dwarf2_frame): Use dwf_cfa_reg.
(dump_cfi_row): Use set_by_dwreg.
* dwarf2out.c (build_span_loc, build_breg_loc): New function.
(build_cfa_loc): Support register spans.
(build_cfa_aligned_loc): Update cfa_reg usage.
(convert_cfa_to_fb_loc_list): Use set_by_dwreg.
* dwarf2out.h (struct cfa_reg): New type.
(struct dw_cfa_location): Use struct cfa_reg.
(build_span_loc): New prototype.
2021-12-08 Haochen Jiang <haochen.jiang@intel.com>
PR target/100738
* config/i386/sse.md
(*<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_not_ltint):
Add new define_insn_and_split.
2021-12-08 Alexandre Oliva <oliva@adacore.com>
PR middle-end/103149
* gimple-harden-conditionals.cc (detach_value): Use memory if
general regs won't do.
2021-12-07 Martin Liska <mliska@suse.cz>
PR middle-end/103438

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20211209

24
gcc/c/ChangeLog
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2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* c-parser.c (struct omp_dim): New struct type for use inside
c_parser_omp_variable_list.
(c_parser_omp_variable_list): Allow multiple levels of array and
component accesses in array section base-pointer expression.
(c_parser_omp_clause_to): Set 'allow_deref' to true in call to
c_parser_omp_var_list_parens.
(c_parser_omp_clause_from): Likewise.
* c-typeck.c (handle_omp_array_sections_1): Extend allowed range
of base-pointer expressions involving INDIRECT/MEM/ARRAY_REF and
POINTER_PLUS_EXPR.
(c_finish_omp_clauses): Extend allowed ranged of expressions
involving INDIRECT/MEM/ARRAY_REF and POINTER_PLUS_EXPR.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* c-parser.c (c_parser_omp_clause_map): Set 'allow_deref' argument in
call to c_parser_omp_variable_list to 'true'.
* c-typeck.c (handle_omp_array_sections_1): Add strip of MEM_REF in
array base handling.
(c_finish_omp_clauses): Handle 'A->member' case in map clauses.
2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
* c-typeck.c (c_finish_omp_clauses): Remove "gang reduction on an

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gcc/cp/ChangeLog
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2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* parser.c (struct omp_dim): New struct type for use inside
cp_parser_omp_var_list_no_open.
(cp_parser_omp_var_list_no_open): Allow multiple levels of array and
component accesses in array section base-pointer expression.
(cp_parser_omp_all_clauses): Set 'allow_deref' to true in call to
cp_parser_omp_var_list for to/from clauses.
* semantics.c (handle_omp_array_sections_1): Extend allowed range
of base-pointer expressions involving INDIRECT/MEM/ARRAY_REF and
POINTER_PLUS_EXPR.
(handle_omp_array_sections): Adjust pointer map generation of
references.
(finish_omp_clauses): Extend allowed ranged of expressions
involving INDIRECT/MEM/ARRAY_REF and POINTER_PLUS_EXPR.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* cp-tree.h (finish_omp_target): New declaration.
(finish_omp_target_clauses): Likewise.
* parser.c (cp_parser_omp_clause_map): Adjust call to
cp_parser_omp_var_list_no_open to set 'allow_deref' argument to true.
(cp_parser_omp_target): Factor out code, adjust into calls to new
function finish_omp_target.
* pt.c (tsubst_expr): Add call to finish_omp_target_clauses for
OMP_TARGET case.
* semantics.c (handle_omp_array_sections_1): Add handling to create
'this->member' from 'member' FIELD_DECL. Remove case of rejecting
'this' when not in declare simd.
(handle_omp_array_sections): Likewise.
(finish_omp_clauses): Likewise. Adjust to allow 'this[]' in OpenMP
map clauses. Handle 'A->member' case in map clauses. Remove case of
rejecting 'this' when not in declare simd.
(struct omp_target_walk_data): New struct for walking over
target-directive tree body.
(finish_omp_target_clauses_r): New function for tree walk.
(finish_omp_target_clauses): New function.
(finish_omp_target): New function.
2021-12-07 Marek Polacek <polacek@redhat.com>
PR c++/95009

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gcc/d/ChangeLog
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2021-12-08 Iain Buclaw <ibuclaw@gdcproject.org>
* dmd/MERGE: Merge upstream dmd 568496d5b.
* Make-lang.in (D_FRONTEND_OBJS): Add d/common-file.o,
d/common-outbuffer.o, d/common-string.o, d/file_manager.o,
d/importc.o. Remove d/root-outbuffer.o.
(d/common-%.o): New recipe.
* d-builtins.cc (build_frontend_type): Update for new front-end
interface.
(d_build_d_type_nodes): Set noreturn_type_node.
* d-codegen.cc (d_build_call): Don't call function if one of the
arguments is type 'noreturn'.
(build_vthis_function): Propagate TYPE_QUAL_VOLATILE from original
function type.
* d-frontend.cc (eval_builtin): Update signature.
(getTypeInfoType): Likewise.
(toObjFile): New function.
* d-gimplify.cc (d_gimplify_call_expr): Always evaluate arguments from
left to right.
* d-lang.cc (d_handle_option): Handle OPT_ftransition_in.
(d_parse_file): Don't generate D main if it is declared in user code.
* d-tree.h (CALL_EXPR_ARGS_ORDERED): Remove.
(enum d_tree_index): Add DTI_BOTTOM_TYPE.
(noreturn_type_node): New.
* decl.cc (apply_pragma_crt): Remove.
(DeclVisitor::visit): Update for new front-end interface.
(DeclVisitor::visit (PragmaDeclaration *)): Don't handle
crt_constructor and crt_destructor pragmas.
(DeclVisitor::visit (VarDeclaration *)): Don't generate declarations
of type 'noreturn'.
(DeclVisitor::visit (FuncDeclaration *)): Stop adding parameters when
'noreturn' type has been encountered.
(get_symbol_decl): Set DECL_STATIC_CONSTRUCTOR and
DECL_STATIC_DESTRUCTOR on decl node if requested.
(aggregate_initializer_decl): Update for new front-end interface.
* expr.cc (ExprVisitor::visit (CallExp *)): Always use the 'this'
object as the result of calling any constructor function.
(ExprVisitor::visit): Update for new front-end interface.
* gdc.texi (Runtime Options): Document -fmain and -ftransition=in.
* lang.opt (ftransition=in): New option.
* modules.cc (get_internal_fn): Update for new front-end interface.
* types.cc (TypeVisitor::visit): Likewise.
(TypeVisitor::visit (TypeNoreturn *)): Return noreturn_type_node.
(TypeVisitor::visit (TypeFunction *)): Stop adding parameters when
'notreturn' type has been encountered. Qualify function types that
return 'noreturn' as TYPE_QUAL_VOLATILE.
2021-12-02 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/103520

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gcc/fortran/ChangeLog
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2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103609
* symbol.c (gfc_sym_get_dummy_args): Catch NULL pointer
dereference.
2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103610
* array.c (spec_dimen_size): Fix simplification of SHAPE:
dimensions must be non-negative.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_array_section): Do not generate
GOMP_MAP_ALWAYS_POINTER map for main array maps of ARRAY_TYPE type.
2021-12-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/103607

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gcc/testsuite/ChangeLog
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@ -1,3 +1,75 @@
2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103609
* gfortran.dg/pr103609.f90: New test.
2021-12-08 Dimitar Dimitrov <dimitar@dinux.eu>
* gcc.target/pru/pru_irq_map.c: New test.
2021-12-08 Harald Anlauf <anlauf@gmx.de>
PR fortran/103610
* gfortran.dg/shape_11.f90: New test.
2021-12-08 Martin Liska <mliska@suse.cz>
* gcc.dg/loop-unswitch-1.c: Adjust test-case based on
dump_printf_loc.
* gcc.dg/loop-unswitch-2.c: Likewise.
* gcc.dg/loop-unswitch-3.c: Likewise.
* gcc.dg/loop-unswitch-4.c: Likewise.
* gcc.dg/loop-unswitch-5.c: Likewise.
2021-12-08 Hans-Peter Nilsson <hp@axis.com>
* gcc.dg/sibcall-1.c, gcc.dg/sibcall-10.c,
gcc.dg/sibcall-2.c, gcc.dg/sibcall-3.c,
gcc.dg/sibcall-4.c, gcc.dg/sibcall-9.c: Replace
attribute "noinline" with "noipa".
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* c-c++-common/goacc/deep-copy-arrayofstruct.c: Adjust testcase.
* c-c++-common/gomp/target-enter-data-1.c: New testcase.
* c-c++-common/gomp/target-implicit-map-2.c: New testcase.
2021-12-08 Roger Sayle <roger@nextmovesoftware.com>
* gcc.target/nvptx/exttrunc-2.c: New test case.
* gcc.target/nvptx/exttrunc-3.c: New test case.
* gcc.target/nvptx/exttrunc-4.c: New test case.
* gcc.target/nvptx/exttrunc-5.c: New test case.
* gcc.target/nvptx/exttrunc-6.c: New test case.
2021-12-08 Roger Sayle <roger@nextmovesoftware.com>
* gcc.target/nvptx/exttrunc-1.c: New test case.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* gcc.dg/gomp/target-3.c: New testcase.
* g++.dg/gomp/target-3.C: New testcase.
* g++.dg/gomp/target-lambda-1.C: New testcase.
* g++.dg/gomp/target-lambda-2.C: New testcase.
* g++.dg/gomp/target-this-1.C: New testcase.
* g++.dg/gomp/target-this-2.C: New testcase.
* g++.dg/gomp/target-this-3.C: New testcase.
* g++.dg/gomp/target-this-4.C: New testcase.
* g++.dg/gomp/target-this-5.C: New testcase.
* g++.dg/gomp/this-2.C: Adjust testcase.
2021-12-08 Haochen Jiang <haochen.jiang@intel.com>
PR target/100738
* g++.target/i386/pr100738-1.C: New test.
2021-12-08 Alexandre Oliva <oliva@adacore.com>
PR middle-end/103149
* gcc.target/aarch64/pr103149.c: New.
2021-12-07 Harald Anlauf <anlauf@gmx.de>
PR fortran/103607

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include/ChangeLog
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2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* gomp-constants.h (enum gomp_map_kind):
Add GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION, and
GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION map kinds.
(GOMP_MAP_POINTER_P):
Include GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION.
2021-11-12 Chung-Lin Tang <cltang@codesourcery.com>
* gomp-constants.h (GOMP_MAP_FLAG_SPECIAL_3): Define special bit macro.

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libgcc/ChangeLog
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2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
* config.host (*-*-darwin*): Add logic to build a shared
unwinder library for Darwin8-10.
* config/i386/t-darwin: Build legacy libgcc_s.1.
* config/rs6000/t-darwin: Likewise.
* config/t-darwin: Reorganise the EH fragments to place
them for inclusion in a shared EH lib.
* config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
the supporting pieces (all FAT libs).
* config/t-darwin-noeh: Removed.
* config/darwin-unwind.ver: New file.
* config/rs6000/t-darwin-ehs: New file.
* config/t-darwin-ehs: New file.
2021-12-06 Nelson Chu <nelson.chu@sifive.com>
* config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and

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libgomp/ChangeLog
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2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
* target.c (gomp_map_vars_existing): Make sure attached pointer is
not overwritten during cross-host/device copying.
(gomp_update): Likewise.
(gomp_exit_data): Likewise.
* testsuite/libgomp.c++/target-11.C: Adjust testcase.
* testsuite/libgomp.c++/target-12.C: Likewise.
* testsuite/libgomp.c++/target-15.C: Likewise.
* testsuite/libgomp.c++/target-16.C: Likewise.
* testsuite/libgomp.c++/target-17.C: Likewise.
* testsuite/libgomp.c++/target-21.C: Likewise.
* testsuite/libgomp.c++/target-23.C: Likewise.
* testsuite/libgomp.c/target-23.c: Likewise.
* testsuite/libgomp.c/target-29.c: Likewise.
* testsuite/libgomp.c-c++-common/target-implicit-map-2.c: New testcase.
2021-12-08 Chung-Lin Tang <cltang@codesourcery.com>
PR middle-end/92120
* libgomp.h (gomp_attach_pointer): Add bool parameter.
* oacc-mem.c (acc_attach_async): Update call to gomp_attach_pointer.
(goacc_enter_data_internal): Likewise.
* target.c (gomp_map_vars_existing): Update assert condition to
include GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION.
(gomp_map_pointer): Add 'bool allow_zero_length_array_sections'
parameter, add support for mapping a pointer with NULL target.
(gomp_attach_pointer): Add 'bool allow_zero_length_array_sections'
parameter, add support for attaching a pointer with NULL target.
(gomp_map_vars_internal): Update calls to gomp_map_pointer and
gomp_attach_pointer, add handling for
GOMP_MAP_ATTACH_ZERO_LENGTH_ARRAY_SECTION, and
GOMP_MAP_POINTER_TO_ZERO_LENGTH_ARRAY_SECTION cases.
* testsuite/libgomp.c++/target-23.C: New testcase.
* testsuite/libgomp.c++/target-lambda-1.C: New testcase.
* testsuite/libgomp.c++/target-lambda-2.C: New testcase.
* testsuite/libgomp.c++/target-this-1.C: New testcase.
* testsuite/libgomp.c++/target-this-2.C: New testcase.
* testsuite/libgomp.c++/target-this-3.C: New testcase.
* testsuite/libgomp.c++/target-this-4.C: New testcase.
* testsuite/libgomp.c++/target-this-5.C: New testcase.
2021-12-04 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP 5.1): Update status.

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libphobos/ChangeLog
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2021-12-08 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/103558
* libdruntime/MERGE: Merge upstream druntime 178c44ff.
* libdruntime/Makefile.am (DRUNTIME_DSOURCES_LINUX): Add
core/sys/linux/syscalls.d.
(DRUNTIME_DSOURCES_OPENBSD): Add core/sys/openbsd/pthread_np.d.
* libdruntime/Makefile.in: Regenerate.
* src/MERGE: Merge upstream phobos 574bf883b.
* src/Makefile.am (D_EXTRA_DFLAGS): Add -fpreview=fieldwise.
* src/Makefile.in: Regenerate.
* testsuite/libphobos.exceptions/assert_fail.d: Update test.
* testsuite/libphobos.betterc/test22336.d: New test.
2021-12-02 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/core/thread/osthread.d (callWithStackShell): Push all

25
libstdc++-v3/ChangeLog
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2021-12-08 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release()):
Make shift width conditional on __double_word condition.
2021-12-08 François Dumont <fdumont@gcc.gnu.org>
* include/std/deque (erase_if): Use _GLIBCXX_STD_C container reference and
__niter_wrap to limit _GLIBCXX_DEBUG mode impact.
* include/std/vector (erase_if): Likewise.
2021-12-08 Maged Michael <maged.michael@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
* include/bits/c++config (_GLIBCXX_TSAN): Define macro
indicating that TSan is in use.
* include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release):
Replace definition in primary template with explicit
specializations for _S_mutex and _S_atomic policies.
(_Sp_counted_base<_S_mutex>::_M_release): New specialization.
(_Sp_counted_base<_S_atomic>::_M_release): New specialization,
using a single atomic load to access both reference counts at
once.
(_Sp_counted_base::_M_release_last_use): New member function.
2021-12-07 Tamar Christina <tamar.christina@arm.com>
Revert: