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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/114190] New: wrong code with -O2 -fno-dce -fharden-compares -mvpclmulqdq --param=max-rtl-if-conversion-unpredictable-cost=136 Date: Fri, 01 Mar 2024 12:11:43 +0000 [thread overview] Message-ID: <bug-114190-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114190 Bug ID: 114190 Summary: wrong code with -O2 -fno-dce -fharden-compares -mvpclmulqdq --param=max-rtl-if-conversion-unpredictable-cost=136 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 Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57585 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57585&action=edit reduced testcase Output: $ x86_64-pc-linux-gnu-gcc -O2 -fno-dce -fharden-compares -mvpclmulqdq --param=max-rtl-if-conversion-unpredictable-cost=136 testcase.c -Wno-psabi $ ./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-r14-9248-20240301110451-gd3d0fcb6527-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 --enable-libsanitizer --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-9248-20240301110451-gd3d0fcb6527-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240301 (experimental) (GCC)
next reply other threads:[~2024-03-01 12:11 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-01 12:11 zsojka at seznam dot cz [this message] 2024-03-01 20:58 ` [Bug target/114190] " pinskia at gcc dot gnu.org 2024-03-01 21:04 ` pinskia at gcc dot gnu.org 2024-03-01 21:08 ` [Bug rtl-optimization/114190] " pinskia at gcc dot gnu.org 2024-03-04 8:10 ` [Bug rtl-optimization/114190] [14 regression] Wrong " rguenth at gcc dot gnu.org 2024-03-04 13:19 ` rguenth at gcc dot gnu.org 2024-03-05 8:02 ` jakub at gcc dot gnu.org 2024-03-05 9:19 ` jakub at gcc dot gnu.org 2024-03-06 8:36 ` cvs-commit at gcc dot gnu.org 2024-03-06 8:37 ` jakub at gcc dot gnu.org
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