From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A911D3891C3B; Tue, 28 Nov 2023 09:33:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A911D3891C3B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701164037; bh=M3N5pyjKGLQh3usTGWdiLSU8QIQGnUlgmRRoqY+3mRo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FIdmExFlBoigO04PyqOZoINfZNZwSXgGEtdBYeWDNquSQ3r+RroB8mDVIlS8hTQTq XPL3XzWzVCGTlk4njj0SASaagy3SWuxy6hUb0of1zKqcWdAm4gExKYNccHdxr4dhRt 2tvxFNyuL+4nz5HOeFHfG4nDfjg7o2Fl1SVDNQIQ= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109849] suboptimal code for vector walking loop Date: Tue, 28 Nov 2023 09:33:50 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109849 --- Comment #26 from Jonathan Wakely --- (In reply to GCC Commits from comment #23) > https://gcc.gnu.org/g:aae723d360ca26cd9fd0b039fb0a616bd0eae363 >=20 > commit r14-5831-gaae723d360ca26cd9fd0b039fb0a616bd0eae363 > Author: Martin Jambor > Date: Fri Nov 24 17:32:35 2023 +0100 >=20 > sra: SRA of non-escaped aggregates passed by reference to calls >=20=20=20=20=20 I'm seeing a large number of libstdc++ testsuite failures, bisected to this patch. For example: make check -C x86_64-pc-linux-gnu/libstdc++-v3 RUNTESTFLAGS=3D"conformance.exp=3D21_strings/basic_string/operators/char/1.= cc --target_board=3Dunix/-D_GLIBCXX_USE_CXX11_ABI=3D0" The full list of FAILs is: FAIL: 23_containers/vector/types/1.cc -std=3Dgnu++98 (test for excess erro= rs) FAIL: 23_containers/vector/types/1.cc -std=3Dgnu++98 (test for excess erro= rs) FAIL: 19_diagnostics/stacktrace/output.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/stacktrace/output.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++11 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/cons-1.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++11 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/what-1.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++11 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/what-2.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++11 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/what-3.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++11 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/what-4.cc -std=3Dgnu++26 execution test FAIL: 19_diagnostics/system_error/what-big.cc -std=3Dgnu++14 execution test FAIL: 19_diagnostics/system_error/what-big.cc -std=3Dgnu++17 execution test FAIL: 19_diagnostics/system_error/what-big.cc -std=3Dgnu++20 execution test FAIL: 19_diagnostics/system_error/what-big.cc -std=3Dgnu++23 execution test FAIL: 19_diagnostics/system_error/what-big.cc -std=3Dgnu++26 execution test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++11 execut= ion test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++14 execut= ion test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++17 execut= ion test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++20 execut= ion test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++23 execut= ion test FAIL: 21_strings/basic_string/cons/char/moveable2.cc -std=3Dgnu++26 execut= ion test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++11 exe= cution test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++14 exe= cution test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++17 exe= cution test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++20 exe= cution test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++23 exe= cution test FAIL: 21_strings/basic_string/cons/wchar_t/moveable2.cc -std=3Dgnu++26 exe= cution test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++11 execution= test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++14 execution= test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++17 execution= test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++20 execution= test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++23 execution= test FAIL: 21_strings/basic_string/operators/char/1.cc -std=3Dgnu++26 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++11 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++14 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++17 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++20 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++23 execution= test FAIL: 21_strings/basic_string/operators/char/3.cc -std=3Dgnu++26 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++11 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++14 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++17 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++20 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++23 execution= test FAIL: 21_strings/basic_string/operators/char/4.cc -std=3Dgnu++26 execution= test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++11 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++14 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++17 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++20 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++23 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/1.cc -std=3Dgnu++26 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++11 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++14 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++17 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++20 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++23 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/3.cc -std=3Dgnu++26 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++11 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++14 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++17 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++20 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++23 execut= ion test FAIL: 21_strings/basic_string/operators/wchar_t/4.cc -std=3Dgnu++26 execut= ion test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++11 execution test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++14 execution test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++17 execution test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++20 execution test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++23 execution test FAIL: 22_locale/num_get/get/char/23953.cc -std=3Dgnu++26 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++11 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++14 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++17 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++20 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++23 execution test FAIL: 22_locale/num_get/get/wchar_t/23953.cc -std=3Dgnu++26 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++11 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++14 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++17 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++20 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++23 execution test FAIL: 22_locale/num_put/put/char/23953.cc -std=3Dgnu++26 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++11 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++14 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++17 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++20 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++23 execution test FAIL: 22_locale/num_put/put/wchar_t/23953.cc -std=3Dgnu++26 execution test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++11 execution = test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++14 execution = test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++17 execution = test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++20 execution = test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++23 execution = test FAIL: 22_locale/numpunct/members/char/cache_1.cc -std=3Dgnu++26 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++11 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++14 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++17 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++20 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++23 execution = test FAIL: 22_locale/numpunct/members/char/cache_2.cc -std=3Dgnu++26 execution = test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++11 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++14 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++17 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++20 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++23 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_1.cc -std=3Dgnu++26 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++11 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++14 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++17 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++20 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++23 executi= on test FAIL: 22_locale/numpunct/members/wchar_t/cache_2.cc -std=3Dgnu++26 executi= on test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++11 execution test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++14 execution test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++17 execution test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++20 execution test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++23 execution test FAIL: 27_io/basic_ofstream/assign/1.cc -std=3Dgnu++26 execution test FAIL: 27_io/filesystem/filesystem_error/cons.cc -std=3Dgnu++17 execution t= est FAIL: 27_io/filesystem/filesystem_error/cons.cc -std=3Dgnu++20 execution t= est FAIL: 27_io/filesystem/filesystem_error/cons.cc -std=3Dgnu++23 execution t= est FAIL: 27_io/filesystem/filesystem_error/cons.cc -std=3Dgnu++26 execution t= est FAIL: 27_io/filesystem/operations/canonical.cc -std=3Dgnu++17 execution te= st FAIL: 27_io/filesystem/operations/canonical.cc -std=3Dgnu++20 execution te= st FAIL: 27_io/filesystem/operations/canonical.cc -std=3Dgnu++23 execution te= st FAIL: 27_io/filesystem/operations/canonical.cc -std=3Dgnu++26 execution te= st FAIL: 27_io/filesystem/operations/copy_file_108178.cc -std=3Dgnu++17 execu= tion test FAIL: 27_io/filesystem/operations/copy_file_108178.cc -std=3Dgnu++20 execu= tion test FAIL: 27_io/filesystem/operations/copy_file_108178.cc -std=3Dgnu++23 execu= tion test FAIL: 27_io/filesystem/operations/copy_file_108178.cc -std=3Dgnu++26 execu= tion test FAIL: 27_io/filesystem/path/concat/strings.cc -std=3Dgnu++17 execution test FAIL: 27_io/filesystem/path/concat/strings.cc -std=3Dgnu++20 execution test FAIL: 27_io/filesystem/path/concat/strings.cc -std=3Dgnu++23 execution test FAIL: 27_io/filesystem/path/concat/strings.cc -std=3Dgnu++26 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++11 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++14 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++17 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++20 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++23 execution test FAIL: 28_regex/basic_regex/106607.cc -std=3Dgnu++26 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++11 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++14 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++17 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++20 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++23 execution test FAIL: 30_threads/thread/id/output.cc -std=3Dgnu++26 execution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++11 exec= ution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++14 exec= ution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++17 exec= ution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++20 exec= ution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++23 exec= ution test FAIL: experimental/filesystem/filesystem_error/cons.cc -std=3Dgnu++26 exec= ution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++11 execution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++14 execution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++17 execution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++20 execution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++23 execution test FAIL: experimental/filesystem/iterators/error_reporting.cc -std=3Dgnu++26 execution test FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++11 execution te= st FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++14 execution te= st FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++17 execution te= st FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++20 execution te= st FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++23 execution te= st FAIL: experimental/filesystem/iterators/pop.cc -std=3Dgnu++26 execution te= st FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++11 execu= tion test FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++14 execu= tion test FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++17 execu= tion test FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++20 execu= tion test FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++23 execu= tion test FAIL: experimental/filesystem/operations/canonical.cc -std=3Dgnu++26 execu= tion test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++11 execution = test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++14 execution = test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++17 execution = test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++20 execution = test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++23 execution = test FAIL: experimental/filesystem/operations/copy.cc -std=3Dgnu++26 execution = test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++11 execution test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++14 execution test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++17 execution test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++20 execution test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++23 execution test FAIL: experimental/filesystem/operations/create_directory.cc -std=3Dgnu++26 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++11 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++14 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++17 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++20 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++23 execution test FAIL: experimental/filesystem/operations/create_symlink.cc -std=3Dgnu++26 execution test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++11 executio= n test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++14 executio= n test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++17 executio= n test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++20 executio= n test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++23 executio= n test FAIL: experimental/filesystem/operations/exists.cc -std=3Dgnu++26 executio= n test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++11 execu= tion test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++14 execu= tion test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++17 execu= tion test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++20 execu= tion test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++23 execu= tion test FAIL: experimental/filesystem/operations/file_size.cc -std=3Dgnu++26 execu= tion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++11 execut= ion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++14 execut= ion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++17 execut= ion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++20 execut= ion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++23 execut= ion test FAIL: experimental/filesystem/operations/is_empty.cc -std=3Dgnu++26 execut= ion test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++11 execution test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++14 execution test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++17 execution test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++20 execution test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++23 execution test FAIL: experimental/filesystem/operations/last_write_time.cc -std=3Dgnu++26 execution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++11 exe= cution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++14 exe= cution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++17 exe= cution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++20 exe= cution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++23 exe= cution test FAIL: experimental/filesystem/operations/permissions.cc -std=3Dgnu++26 exe= cution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++11 exec= ution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++14 exec= ution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++17 exec= ution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++20 exec= ution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++23 exec= ution test FAIL: experimental/filesystem/operations/remove_all.cc -std=3Dgnu++26 exec= ution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++11 execution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++14 execution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++17 execution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++20 execution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++23 execution test FAIL: experimental/filesystem/operations/temp_directory_path.cc -std=3Dgnu= ++26 execution test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++11 execut= ion test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++14 execut= ion test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++17 execut= ion test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++20 execut= ion test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++23 execut= ion test FAIL: experimental/filesystem/path/factory/u8path.cc -std=3Dgnu++26 execut= ion test FAIL: experimental/net/internet/address/v6/members.cc -std=3Dgnu++14 execu= tion test FAIL: experimental/net/internet/address/v6/members.cc -std=3Dgnu++17 execu= tion test FAIL: experimental/net/internet/address/v6/members.cc -std=3Dgnu++20 execu= tion test FAIL: experimental/net/internet/address/v6/members.cc -std=3Dgnu++23 execu= tion test FAIL: experimental/net/internet/address/v6/members.cc -std=3Dgnu++26 execu= tion test FAIL: experimental/net/internet/resolver/ops/lookup.cc -std=3Dgnu++14 exec= ution test FAIL: experimental/net/internet/resolver/ops/lookup.cc -std=3Dgnu++17 exec= ution test FAIL: experimental/net/internet/resolver/ops/lookup.cc -std=3Dgnu++20 exec= ution test FAIL: experimental/net/internet/resolver/ops/lookup.cc -std=3Dgnu++23 exec= ution test FAIL: experimental/net/internet/resolver/ops/lookup.cc -std=3Dgnu++26 exec= ution test FAIL: ext/pb_ds/regression/hash_map_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/hash_map_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/hash_map_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/hash_map_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/hash_map_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/hash_map_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: ext/pb_ds/regression/hash_set_rand.cc -std=3Dgnu++11 execution test FAIL: ext/pb_ds/regression/hash_set_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/hash_set_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: ext/pb_ds/regression/list_update_map_rand.cc -std=3Dgnu++14 executio= n test FAIL: ext/pb_ds/regression/list_update_map_rand_debug.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/list_update_map_rand_debug.cc -std=3Dgnu++17 execution test FAIL: ext/pb_ds/regression/list_update_map_rand_debug.cc -std=3Dgnu++20 execution test FAIL: ext/pb_ds/regression/list_update_map_rand_debug.cc -std=3Dgnu++23 execution test FAIL: ext/pb_ds/regression/list_update_map_rand_debug.cc -std=3Dgnu++26 execution test FAIL: ext/pb_ds/regression/list_update_set_rand.cc -std=3Dgnu++14 executio= n test FAIL: ext/pb_ds/regression/list_update_set_rand_debug.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/list_update_set_rand_debug.cc -std=3Dgnu++17 execution test FAIL: ext/pb_ds/regression/list_update_set_rand_debug.cc -std=3Dgnu++20 execution test FAIL: ext/pb_ds/regression/list_update_set_rand_debug.cc -std=3Dgnu++23 execution test FAIL: ext/pb_ds/regression/list_update_set_rand_debug.cc -std=3Dgnu++26 execution test FAIL: ext/pb_ds/regression/priority_queue_rand.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/priority_queue_rand.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++11 exe= cution test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++14 exe= cution test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++17 exe= cution test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++20 exe= cution test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++23 exe= cution test FAIL: ext/pb_ds/regression/priority_queue_rand_debug.cc -std=3Dgnu++26 exe= cution test FAIL: ext/pb_ds/regression/tree_map_rand.cc -std=3Dgnu++11 execution test FAIL: ext/pb_ds/regression/tree_map_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/tree_map_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: ext/pb_ds/regression/tree_set_rand.cc -std=3Dgnu++11 execution test FAIL: ext/pb_ds/regression/tree_set_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/tree_set_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: ext/pb_ds/regression/trie_map_rand.cc -std=3Dgnu++11 execution test FAIL: ext/pb_ds/regression/trie_map_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/trie_map_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: ext/pb_ds/regression/trie_set_rand.cc -std=3Dgnu++11 execution test FAIL: ext/pb_ds/regression/trie_set_rand.cc -std=3Dgnu++14 execution test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++11 execution= test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++14 execution= test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++17 execution= test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++20 execution= test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++23 execution= test FAIL: ext/pb_ds/regression/trie_set_rand_debug.cc -std=3Dgnu++26 execution= test FAIL: std/format/functions/format.cc -std=3Dgnu++20 execution test FAIL: std/format/functions/format.cc -std=3Dgnu++23 execution test FAIL: std/format/functions/format.cc -std=3Dgnu++26 execution test=