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From: "19373742 at buaa dot edu.cn" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/111734] New: wrong code with '-O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-omit-frame-pointer -fno-toplevel-reorder -fno-tree-fre' Date: Mon, 09 Oct 2023 10:02:35 +0000 [thread overview] Message-ID: <bug-111734-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111734 Bug ID: 111734 Summary: wrong code with '-O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-omit-frame-pointer -fno-toplevel-reorder -fno-tree-fre' Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: 19373742 at buaa dot edu.cn Target Milestone: --- Created attachment 56077 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56077&action=edit The preprocessed file ******************************************************************************* OS and Platform: Ubuntu 20.04.4 LTS ******************************************************************************* gcc version: $ gcc -v Using built-in specs. COLLECT_GCC=/home/ctc/gcc-releases/gcc-14/bin/gcc COLLECT_LTO_WRAPPER=/home/ctc/gcc-releases/gcc-14/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --prefix=/home/cuisk/ctc/gcc-releases/gcc-14 --disable-multilib --enable-language=c,c++ Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20231008 (experimental) (GCC) ******************************************************************************* Command Lines: $ /home/ctc/gcc-releases/gcc-14/bin/gcc -O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-omit-frame-pointer -fno-toplevel-reorder -fno-tree-fre -I /home/ctc/csmith/include/csmith-2.3.0/ a.c -o w $ ./w checksum = DD7E999B $ /home/ctc/gcc-releases/gcc-14/bin/gcc -I /home/ctc/csmith/include/csmith-2.3.0/ a.c -o w $ ./w checksum = A876723F
next reply other threads:[~2023-10-09 10:02 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-10-09 10:02 19373742 at buaa dot edu.cn [this message] 2023-10-09 10:03 ` [Bug c/111734] " 19373742 at buaa dot edu.cn 2023-10-09 12:42 ` 19373742 at buaa dot edu.cn 2023-10-10 2:38 ` [Bug tree-optimization/111734] [14 Regression] " pinskia at gcc dot gnu.org 2023-10-17 13:11 ` rguenth at gcc dot gnu.org 2023-10-31 3:27 ` sjames at gcc dot gnu.org 2023-10-31 5:19 ` sjames at gcc dot gnu.org 2023-10-31 6:27 ` [Bug tree-optimization/111734] [14 Regression] wrong code with '-O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-omit-frame-pointer -fno-toplevel-reorder -fno-tree-fre' since r14-3226-gd073e2d75d9ed4 sjames at gcc dot gnu.org 2023-10-31 7:43 ` rguenth at gcc dot gnu.org
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