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GCC Administrator 2022-10-27 00:18:35 +00:00
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146
gcc/ChangeLog
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2022-10-26 David Faust <david.faust@oracle.com>
* config/bpf/bpf.cc: Support __builtin_preserve_field_info.
(enum bpf_builtins): Add new builtin.
(bpf_init_builtins): Likewise.
(bpf_core_field_info): New function.
(bpf_expand_builtin): Accomodate new builtin. Refactor adding new
relocation to...
(maybe_make_core_relo): ... here. New function.
(bpf_resolve_overloaded_builtin): Accomodate new builtin.
(bpf_core_newdecl): Likewise.
(bpf_core_walk): Likewise.
(bpf_core_is_maybe_aggregate_access): Improve logic.
(struct core_walk_data): New.
* config/bpf/coreout.cc (bpf_core_reloc_add): Allow adding different
relocation kinds.
* config/bpf/coreout.h: Analogous change.
* doc/extend.texi: Document BPF __builtin_preserve_field_info.
2022-10-26 Marek Polacek <polacek@redhat.com>
PR c++/106393
* doc/invoke.texi: Document -Wdangling-reference.
2022-10-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
* config/xtensa/xtensa.md (movdi):
Copy operands[0...1] to ops[0...3] and then use the latter before
calling xtensa_split_DI_reg_imm() and emitting insns.
2022-10-26 Alexander Monakov <amonakov@ispras.ru>
PR other/107353
* ipa-visibility.cc (function_and_variable_visibility):
Conditionally upgrade TLS model instead of asserting.
2022-10-26 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-fold.cc (fold_using_range::fold_stmt): Check if
stmt is non-negative and adjust the range.
2022-10-26 Martin Liska <mliska@suse.cz>
* common/config/i386/cpuinfo.h (has_cpu_feature): Add comment.
(reset_cpu_feature): New.
(get_zhaoxin_cpu): Use reset_cpu_feature.
2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv.cc (riscv_expand_epilogue): Fix statement.
2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
PR target/107357
* config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Set to minimum size.
(ADJUST_NUNITS): Adjust according to -march.
(ADJUST_BYTESIZE): Ditto.
* config/riscv/riscv-protos.h (riscv_v_ext_enabled_vector_mode_p):
Remove.
(riscv_v_ext_vector_mode_p): Change function implementation.
* config/riscv/riscv-vector-builtins.cc (rvv_switcher::rvv_switcher):
Change to riscv_v_ext_vector_mode_p.
(register_builtin_type): Ditto.
* config/riscv/riscv.cc (riscv_v_ext_vector_mode_p): Change to enabled
modes.
(ENTRY): Ditto.
(riscv_v_ext_enabled_vector_mode_p): Remove.
(riscv_v_adjust_nunits): New function.
(riscv_vector_mode_supported_p): Use riscv_v_ext_vector_mode_p instead.
* config/riscv/riscv.h (riscv_v_adjust_nunits): New function.
2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config.gcc (riscv*): Add riscv-v.o to extra_objs.
* config/riscv/constraints.md (vu): New constraint.
(vi): Ditto.
(Wc0): Ditto.
(Wc1): Ditto.
* config/riscv/predicates.md (vector_length_operand): New.
(reg_or_mem_operand): Ditto.
(vector_move_operand): Ditto.
(vector_mask_operand): Ditto.
(vector_merge_operand): Ditto.
* config/riscv/riscv-protos.h (riscv_regmode_natural_size) New.
(riscv_vector::const_vec_all_same_in_range_p): Ditto.
(riscv_vector::legitimize_move): Ditto.
(tail_policy): Ditto.
(mask_policy): Ditto.
* config/riscv/riscv-v.cc: New.
* config/riscv/riscv-vector-builtins-bases.cc
(vsetvl::expand): Refactor how LMUL encoding.
* config/riscv/riscv.cc (riscv_print_operand): Update how LMUL
print and mask operand print.
(riscv_regmode_natural_size): New.
* config/riscv/riscv.h (REGMODE_NATURAL_SIZE): New.
* config/riscv/riscv.md (mode): Add vector modes.
* config/riscv/t-riscv (riscv-v.o) New.
* config/riscv/vector-iterators.md: New.
* config/riscv/vector.md (vundefined<mode>): New.
(mov<mode>): New.
(*mov<mode>): New.
(@vsetvl<mode>_no_side_effects): New.
(@pred_mov<mode>): New.
2022-10-26 Monk Chiang <monk.chiang@sifive.com>
* common/config/riscv/riscv-common.cc (riscv_ext_version_table):
Add svinval and svnapot extension.
(riscv_ext_flag_table): Ditto.
* config/riscv/riscv-opts.h (MASK_SVINVAL): New.
(MASK_SVNAPOT): Ditto.
(TARGET_SVINVAL): Ditto.
(TARGET_SVNAPOT): Ditto.
* config/riscv/riscv.opt (riscv_sv_subext): New.
2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* config/riscv/riscv-modes.def: Adjust table indentation in commnet.
2022-10-26 Martin Liska <mliska@suse.cz>
* configure: Regenerate.
2022-10-26 Aldy Hernandez <aldyh@redhat.com>
* value-range.cc (frange::set): Use HONOR_*.
(frange::verify_range): Same.
* value-range.h (frange_val_min): Same.
(frange_val_max): Same.
2022-10-26 Jiufu Guo <guojiufu@linux.ibm.com>
PR target/106460
* config/rs6000/rs6000.cc (rs6000_cannot_force_const_mem): Return true
for HIGH code rtx.
2022-10-26 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.cc (riscv_ext_version_table):
Add `h`.
(riscv_supported_std_ext): Ditto.
(multi_letter_subset_rank): Remove `h`.
(riscv_subset_list::parse_std_ext): Handle `h` as single letter
extension.
(riscv_subset_list::parse): Ditto.
2022-10-25 Eugene Rozenfeld <erozen@microsoft.com>
* auto-profile.cc (get_combined_location): Include discriminator in the

2
gcc/DATESTAMP
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20221026
20221027

11
gcc/analyzer/ChangeLog
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2022-10-26 David Malcolm <dmalcolm@redhat.com>
* sm-fd.cc (fd_state_machine::on_open): Transition to "unchecked"
when the mode is symbolic, rather than just on integer constants.
(fd_state_machine::check_for_open_fd): Don't complain about
unchecked values in the start state.
2022-10-26 David Malcolm <dmalcolm@redhat.com>
* sm-fd.dot: New file.
2022-10-24 David Malcolm <dmalcolm@redhat.com>
PR analyzer/107349

5
gcc/c-family/ChangeLog
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2022-10-26 Marek Polacek <polacek@redhat.com>
PR c++/106393
* c.opt (Wdangling-reference): New.
2022-10-19 Joseph Myers <joseph@codesourcery.com>
* c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,

13
gcc/cp/ChangeLog
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2022-10-26 Marek Polacek <polacek@redhat.com>
PR c++/106393
* call.cc (expr_represents_temporary_p): New, factored out of...
(conv_binds_ref_to_temporary): ...here. Don't return false just
because a ck_base is missing. Use expr_represents_temporary_p.
(do_warn_dangling_reference): New.
(maybe_warn_dangling_reference): New.
(extend_ref_init_temps): Call maybe_warn_dangling_reference.
* cp-tree.h: Adjust comment.
* typeck.cc (check_return_expr): Suppress -Wdangling-reference
warnings.
2022-10-25 Nathan Sidwell <nathan@acm.org>
* parser.cc (synthesize_implicit_template_parm): Fix thinko about

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gcc/fortran/ChangeLog
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2022-10-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/103413
* symbol.cc (gfc_type_compatible): A boz-literal-constant has no type
and thus is not considered compatible to any type.
2022-10-21 José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100097

74
gcc/testsuite/ChangeLog
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2022-10-26 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/fd-3.c (test_5): Expect "opened here" message
even when flags are symbolic.
(test_read_from_symbolic_fd): New.
(test_write_to_symbolic_fd): New.
2022-10-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/103413
* gfortran.dg/illegal_boz_arg_4.f90: New test.
2022-10-26 David Faust <david.faust@oracle.com>
* gcc.target/bpf/core-builtin-fieldinfo-errors-1.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-errors-2.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-existence-1.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-lshift-1-be.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-lshift-1-le.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-lshift-2.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-offset-1.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-rshift-1.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-rshift-2.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-sign-1.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-sign-2.c: New test.
* gcc.target/bpf/core-builtin-fieldinfo-size-1.c: New test.
2022-10-26 Marek Polacek <polacek@redhat.com>
PR c++/106393
* g++.dg/cpp23/elision4.C: Use -Wdangling-reference, add dg-warning.
* g++.dg/cpp23/elision7.C: Likewise.
* g++.dg/warn/Wdangling-pointer-2.C: Use -Wno-dangling-reference.
* g++.dg/warn/Wdangling-reference1.C: New test.
* g++.dg/warn/Wdangling-reference2.C: New test.
* g++.dg/warn/Wdangling-reference3.C: New test.
2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
* gcc.target/riscv/rvv/base/mov-1.c: New.
* gcc.target/riscv/rvv/base/mov-10.c: New.
* gcc.target/riscv/rvv/base/mov-11.c: New.
* gcc.target/riscv/rvv/base/mov-12.c: New.
* gcc.target/riscv/rvv/base/mov-13.c: New.
* gcc.target/riscv/rvv/base/mov-2.c: New.
* gcc.target/riscv/rvv/base/mov-3.c: New.
* gcc.target/riscv/rvv/base/mov-4.c: New.
* gcc.target/riscv/rvv/base/mov-5.c: New.
* gcc.target/riscv/rvv/base/mov-6.c: New.
* gcc.target/riscv/rvv/base/mov-7.c: New.
* gcc.target/riscv/rvv/base/mov-8.c: New.
* gcc.target/riscv/rvv/base/mov-9.c: New.
2022-10-26 Monk Chiang <monk.chiang@sifive.com>
* gcc.target/riscv/predef-24.c:New.
* gcc.target/riscv/predef-25.c:New.
2022-10-26 Jiufu Guo <guojiufu@linux.ibm.com>
PR target/106460
* gcc.target/powerpc/pr106460.c: New test.
2022-10-26 Kito Cheng <kito.cheng@sifive.com>
* gcc.target/riscv/arch-18.c: New.
* gcc.target/riscv/arch-5.c: Remove test for prefixed
with `h`.
* gcc.target/riscv/predef-23.c: New.
2022-10-26 Eugene Rozenfeld <erozen@microsoft.com>
* lib/profopt.exp: Don't force DWARF4 for AutoFDO tests
2022-10-25 Patrick Palka <ppalka@redhat.com>
PR c++/106848

6
libstdc++-v3/ChangeLog
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2022-10-26 Marek Polacek <polacek@redhat.com>
PR c++/106393
* include/bits/locale_classes.tcc: Add #pragma to disable
-Wdangling-reference with std::use_facet.
2022-10-21 Arsen Arsenović <arsen@aarsen.me>
* acinclude.m4: Default hosted to off if building without