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GCC Administrator 2021-11-26 00:16:26 +00:00
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115
gcc/ChangeLog
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2021-11-25 Jan Hubicka <jh@suse.cz>
* ipa-cp.c (ipa_value_range_from_jfunc): Remove forgotten early return.
2021-11-25 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/103406
* match.pd (minus @0 @0): Check tree_expr_maybe_infinite_p.
2021-11-25 Martin Jambor <mjambor@suse.cz>
PR ipa/103227
* ipa-prop.h (ipa_get_param): New overload. Move bits of the existing
one to the new one.
* ipa-param-manipulation.h (ipa_param_adjustments): New member
function get_updated_index_or_split.
* ipa-param-manipulation.c
(ipa_param_adjustments::get_updated_index_or_split): New function.
* ipa-prop.c (adjust_agg_replacement_values): Reimplement, add
capability to identify scalarized parameters and perform substitution
on them.
(ipcp_transform_function): Create descriptors earlier, handle new
return values of adjust_agg_replacement_values.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
* gimple-range-path.cc (path_range_query::compute_ranges_defined): Remove.
(path_range_query::compute_ranges_in_block): Revert to bitmap order.
* gimple-range-path.h: Remove compute_ranges_defined.
2021-11-25 Andrew Stubbs <ams@codesourcery.com>
PR target/103396
* config/gcn/gcn.c (move_callee_saved_registers): Ensure that the
number of spilled registers is counted correctly.
2021-11-25 Jan Hubicka <hubicka@ucw.cz>
* ipa-prop.h (ipa_node_params::ipa_node_params): Initialize
node_is_self_scc.
2021-11-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103359
* gimple-range-fold.cc (fold_using_range::range_of_phi): If arg is
equivalent to def, don't initially include it's range.
2021-11-25 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Do not check
gimple_static_chain.
2021-11-25 Richard Biener <rguenther@suse.de>
* cgraphunit.c (symbol_table::output_weakrefs): Remove
unreachable init.
(get_alias_symbol): Remove now unused function.
2021-11-25 Richard Biener <rguenther@suse.de>
* cfgrtl.c (rtl_verify_fallthru): Do not stop verifying
with fatal_insn.
(skip_insns_after_block): Remove unreachable break and continue.
2021-11-25 Richard Biener <rguenther@suse.de>
* cfgexpand.c (label_rtx_for_bb): Remove dead loop construct.
2021-11-25 Richard Biener <rguenther@suse.de>
* regset.h (REG_SET_EMPTY_P): New macro.
* cfgcleanup.c (thread_jump): Use REG_SET_EMPTY_P.
2021-11-25 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Use @option for -Wuninitialized.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103254
* gimple-range-path.cc (path_range_query::compute_ranges): Move
exported boolean code...
(path_range_query::compute_imports): ...here.
2021-11-25 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/103254
* gimple-range-path.cc (path_range_query::compute_ranges_defined): New
(path_range_query::compute_ranges_in_block): Move to
compute_ranges_defined.
* gimple-range-path.h (compute_ranges_defined): New.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103417
* match.pd ((X & Y) CMP 0): Only handle eq and ne. Commonalize
common tests.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103376
* gimple-ssa-store-merging.c (perform_symbolic_merge): For
BIT_IOR_EXPR, if masked1 && masked2 && masked1 != masked2, don't
punt, but set the corresponding result byte to MARKER_BYTE_UNKNOWN.
For BIT_XOR_EXPR similarly and if masked1 == masked2 and the
byte isn't MARKER_BYTE_UNKNOWN, set the corresponding result byte to
0.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/102611
* doc/invoke.texi (-Wcomma-subscript): Document that for
-std=c++20 the option isn't enabled by default with -Wno-deprecated
but for -std=c++23 it is.
2021-11-24 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (implicit_eaf_flags_for_edge_and_arg): Break out from...

2
gcc/DATESTAMP
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20211125
20211126

8
gcc/c-family/ChangeLog
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2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/102611
* c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
default for C++23 regardless of warn_deprecated.
* c-cppbuiltin.c (c_cpp_builtins): Predefine
__cpp_multidimensional_subscript=202110L for C++23.
2021-11-23 Martin Sebor <msebor@redhat.com>
PR middle-end/88232

41
gcc/cp/ChangeLog
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2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/101180
* pt.c (apply_late_template_attributes): Return early if there are no
dependent attributes.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/102611
* cp-tree.h (build_op_subscript): Implement P2128R6
- Multidimensional subscript operator. Declare.
(class releasing_vec): Add release method.
(grok_array_decl): Remove bool argument, add vec<tree, va_gc> **
and tsubst_flags_t arguments.
(build_min_non_dep_op_overload): Declare another overload.
* parser.c (cp_parser_parenthesized_expression_list_elt): New function.
(cp_parser_postfix_open_square_expression): Mention C++23 syntax in
function comment. For C++23 parse zero or more than one initializer
clauses in expression list, adjust grok_array_decl caller.
(cp_parser_parenthesized_expression_list): Use
cp_parser_parenthesized_expression_list_elt.
(cp_parser_builtin_offsetof): Adjust grok_array_decl caller.
* decl.c (grok_op_properties): For C++23 don't check number
of arguments of operator[].
* decl2.c (grok_array_decl): Remove decltype_p argument, add
index_exp_list and complain arguments. If index_exp is NULL,
handle *index_exp_list as the subscript expression list.
* tree.c (build_min_non_dep_op_overload): New overload.
* call.c (add_operator_candidates, build_over_call): Adjust comments
for removal of build_new_op_1.
(build_op_subscript): New function.
* pt.c (tsubst_copy_and_build_call_args): New function.
(tsubst_copy_and_build) <case ARRAY_REF>: If second
operand is magic CALL_EXPR with ovl_op_identifier (ARRAY_REF)
as CALL_EXPR_FN, tsubst CALL_EXPR arguments including expanding
pack expressions in it and call grok_array_decl instead of
build_x_array_ref.
<case CALL_EXPR>: Use tsubst_copy_and_build_call_args.
* semantics.c (handle_omp_array_sections_1): Adjust grok_array_decl
caller.
2021-11-24 Marek Polacek <polacek@redhat.com>
PR c++/103347

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gcc/testsuite/ChangeLog
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2021-11-25 Jan Hubicka <jh@suse.cz>
* gcc.dg/ipa/inline10.c: New test.
2021-11-25 Roger Sayle <roger@nextmovesoftware.com>
PR middle-end/103406
* gcc.dg/pr103406.c: New test case.
2021-11-25 Martin Jambor <mjambor@suse.cz>
PR ipa/103227
* gcc.dg/ipa/pr103227-1.c: New test.
* gcc.dg/ipa/pr103227-3.c: Likewise.
* gcc.dg/ipa/pr103227-2.c: Likewise.
* gfortran.dg/pr53787.f90: Disable IPA-SRA.
2021-11-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/102648
* gcc.dg/pr102648.c: New.
2021-11-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/103359
* gcc.dg/pr103359.c: New.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103417
* gcc.c-torture/execute/pr103417.c: New test.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/103376
* gcc.dg/optimize-bswapsi-7.c: New test.
2021-11-25 Jakub Jelinek <jakub@redhat.com>
PR c++/102611
* g++.dg/cpp2a/comma1.C: Expect different diagnostics for C++23.
* g++.dg/cpp2a/comma3.C: Likewise.
* g++.dg/cpp2a/comma4.C: Expect diagnostics for C++23.
* g++.dg/cpp2a/comma5.C: Expect different diagnostics for C++23.
* g++.dg/cpp23/feat-cxx2b.C: Test __cpp_multidimensional_subscript
predefined macro.
* g++.dg/cpp23/subscript1.C: New test.
* g++.dg/cpp23/subscript2.C: New test.
* g++.dg/cpp23/subscript3.C: New test.
* g++.dg/cpp23/subscript4.C: New test.
* g++.dg/cpp23/subscript5.C: New test.
* g++.dg/cpp23/subscript6.C: New test.
2021-11-25 H.J. Lu <hjl.tools@gmail.com>
* gcc.target/i386/pr103194-5.c: Include <stdint.h>.
Replace long with int64_t.
2021-11-24 Jan Hubicka <hubicka@ucw.cz>
* gcc.c-torture/execute/pr103405.c: New test.

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libgcc/ChangeLog
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2021-11-25 Florian Weimer <fweimer@redhat.com>
* unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
Remove func, ret.
(find_fde_tail): New function. Split from
_Unwind_IteratePhdrCallback. Move the result initialization
from _Unwind_Find_FDE.
(_Unwind_Find_FDE): Updated to call find_fde_tail.
2021-11-22 Florian Weimer <fweimer@redhat.com>
* unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.

22
libstdc++-v3/ChangeLog
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2021-11-25 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
Remove dg-error for C++11_only error.
2021-11-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/96416
* include/bits/ptr_traits.h (pointer_traits): Reimplement to be
SFINAE-friendly (LWG 3545).
* testsuite/20_util/pointer_traits/lwg3545.cc: New test.
* testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line.
* testsuite/20_util/to_address/lwg3545.cc: New test.
2021-11-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/101608
* include/bits/ranges_algobase.h (__fill_n_fn): Check for
constant evaluation before using memset.
* testsuite/25_algorithms/fill_n/constrained.cc: Check
byte-sized values as well.
2021-11-24 Jonathan Wakely <jwakely@redhat.com>
* testsuite/libstdc++-prettyprinters/80276.cc: Add xfail for