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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/107130] New: [13 Regression] wrong code with -Os -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre Date: Mon, 03 Oct 2022 11:26:12 +0000 [thread overview] Message-ID: <bug-107130-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107130 Bug ID: 107130 Summary: [13 Regression] wrong code with -Os -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre Product: gcc Version: 13.0 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 Created attachment 53653 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53653&action=edit reduced testcase Output: $ x86_64-pc-linux-gnu-gcc -Os -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre testcase.c $ ./a.out Aborted The generated code just aborts: main: push rax call abort $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-3023-20221003092645-g31d7c8bc263-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/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-r13-3023-20221003092645-g31d7c8bc263-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20221003 (experimental) (GCC)
next reply other threads:[~2022-10-03 11:26 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-03 11:26 zsojka at seznam dot cz [this message] 2022-10-03 11:41 ` [Bug tree-optimization/107130] [13 Regression] wrong code with -Os -fno-tree-ccp -fno-tree-forwprop -fno-tree-fre since r13-2900-g001c60ccfeaf9a48 marxin at gcc dot gnu.org 2022-10-03 11:46 ` zsojka at seznam dot cz 2022-10-03 12:02 ` marxin at gcc dot gnu.org 2022-10-03 12:04 ` marxin at gcc dot gnu.org 2022-10-03 15:39 ` aldyh at gcc dot gnu.org 2022-10-03 15:40 ` aldyh at gcc dot gnu.org 2022-10-04 4:28 ` cvs-commit at gcc dot gnu.org 2022-10-04 4:52 ` aldyh at gcc dot gnu.org
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