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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113774] New: wrong code with _BitInt() arithmetics at -O2 Date: Mon, 05 Feb 2024 18:13:53 +0000 [thread overview] Message-ID: <bug-113774-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113774 Bug ID: 113774 Summary: wrong code with _BitInt() arithmetics at -O2 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57328 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57328&action=edit reduced testcase This fails even with the PR113753 patch applied. Output: $ x86_64-pc-linux-gnu-gcc -O2 testcase.c $ ./a.out Aborted $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-8795-20240204180638-g91e09b3a7e9-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-8795-20240204180638-g91e09b3a7e9-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240205 (experimental) (GCC)
next reply other threads:[~2024-02-05 18:13 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-05 18:13 zsojka at seznam dot cz [this message] 2024-02-06 12:04 ` [Bug tree-optimization/113774] " zsojka at seznam dot cz 2024-02-07 18:28 ` jakub at gcc dot gnu.org 2024-02-07 20:24 ` jakub at gcc dot gnu.org 2024-02-08 13:54 ` jakub at gcc dot gnu.org 2024-02-08 14:04 ` rguenth at gcc dot gnu.org 2024-02-08 14:12 ` jakub at gcc dot gnu.org 2024-02-08 14:18 ` rguenth at gcc dot gnu.org 2024-02-09 10:06 ` cvs-commit at gcc dot gnu.org 2024-02-09 10:14 ` jakub at gcc dot gnu.org 2024-02-15 8:47 ` pinskia at gcc dot gnu.org
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