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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/96298] New: [11 Regression] wrong code with -O -fno-tree-forwprop Date: Thu, 23 Jul 2020 10:17:55 +0000 [thread overview] Message-ID: <bug-96298-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96298 Bug ID: 96298 Summary: [11 Regression] wrong code with -O -fno-tree-forwprop Product: gcc Version: 11.0 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: powerpc64-unknown-linux-gnu Created attachment 48920 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48920&action=edit reduced testcase Multiple targets are failing this testcase; x86_64-pc-linux-gnu doesn't fail. $ powerpc64-unknown-linux-gnu-gcc -O -fno-tree-forwprop testcase.c -static $ ./a.out qemu: uncaught target signal 6 (Aborted) - core dumped Aborted $ powerpc64-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-powerpc64/bin/powerpc64-unknown-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-2284-20200723104325-g02cada26e47-checking-yes-rtl-df-extra-powerpc64/bin/../libexec/gcc/powerpc64-unknown-linux-gnu/11.0.0/lto-wrapper Target: powerpc64-unknown-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --with-cloog --with-ppl --with-isl --with-sysroot=/usr/powerpc64-unknown-linux-gnu --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=powerpc64-unknown-linux-gnu --with-ld=/usr/bin/powerpc64-unknown-linux-gnu-ld --with-as=/usr/bin/powerpc64-unknown-linux-gnu-as --disable-multilib --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r11-2284-20200723104325-g02cada26e47-checking-yes-rtl-df-extra-powerpc64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20200723 (experimental) (GCC)
next reply other threads:[~2020-07-23 10:17 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-23 10:17 zsojka at seznam dot cz [this message] 2020-07-23 11:50 ` [Bug tree-optimization/96298] " rguenth at gcc dot gnu.org 2020-07-23 11:55 ` rguenth at gcc dot gnu.org 2020-07-23 12:10 ` [Bug rtl-optimization/96298] " segher at gcc dot gnu.org 2020-07-23 12:13 ` marxin at gcc dot gnu.org 2020-07-23 12:56 ` segher at gcc dot gnu.org 2020-07-23 14:01 ` marxin at gcc dot gnu.org 2020-07-23 17:14 ` segher at gcc dot gnu.org 2020-07-23 17:49 ` cvs-commit at gcc dot gnu.org 2020-08-18 13:46 ` cvs-commit at gcc dot gnu.org 2020-08-18 13:58 ` roger at nextmovesoftware dot com
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