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From: "drab at kepler dot fjfi dot cvut dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/23048] New: Segfault with -O1 -ftree-vectorize on 4.1.x Date: Sun, 24 Jul 2005 14:10:00 -0000 [thread overview] Message-ID: <20050724140843.23048.drab@kepler.fjfi.cvut.cz> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 2112 bytes --] The example (attached below), when compiled by following gcc ------------------- $ gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../../../gcc-CVS-20050723/gcc-CVS-20050723/configure --host=i686-pc-linux-gnu --prefix=/usr/local/opt/gcc-4.1 --exec-prefix=/usr/local/opt/gcc-4.1 --sysconfdir=/etc --libdir=/usr/local/opt/gcc-4.1/lib --libexecdir=/usr/local/opt/gcc-4.1/libexec --sharedstatedir=/var --localstatedir=/var --program-suffix=-4.1 --with-x-includes=/usr/X11R6/include --with-x-libraries=/usr/X11R6/lib --enable-shared --enable-static --with-gnu-as --with-gnu-ld --with-stabs --enable-threads=posix --enable-version-specific-runtime-libs --disable-coverage --disable-libgcj --disable-checking --enable-multilib --with-x --enable-cmath --enable-libstdcxx-debug --enable-fast-character --enable-hash-synchronization --with-system-zlib --with-libbanshee --with-demangler-in-ld --with-arch=athlon-xp --enable-libada --enable-languages=c,c++,f95,objc,ada Thread model: posix gcc version 4.1.0 20050723 (experimental) --------------------- with --------------------- gcc -O1 -ftree-vectorize -c -o envsubst-envsubst.o envsubst-envsubst.c --------------------- results in this: --------------------- envsubst.c: In function âfind_variablesâ: envsubst.c:234: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. --------------------- Tested on both i686-pc-linux-gnu and x86_64-pc-linux-gnu with the same result. gcc version 4.0.1 20050630 (prerelease) seems to take it without problems. -- Summary: Segfault with -O1 -ftree-vectorize on 4.1.x Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: critical Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: drab at kepler dot fjfi dot cvut dot cz CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23048
next reply other threads:[~2005-07-24 14:08 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-07-24 14:10 drab at kepler dot fjfi dot cvut dot cz [this message] 2005-07-24 14:11 ` [Bug tree-optimization/23048] " drab at kepler dot fjfi dot cvut dot cz 2005-07-24 14:13 ` pinskia at gcc dot gnu dot org 2005-07-24 14:16 ` [Bug tree-optimization/23048] ICE in get_loop_body " pinskia at gcc dot gnu dot org 2005-07-24 14:58 ` [Bug tree-optimization/23048] [4.1 Regression] " pinskia at gcc dot gnu dot org 2005-07-24 15:09 ` belyshev at depni dot sinp dot msu dot ru 2005-07-24 15:10 ` pinskia at gcc dot gnu dot org 2005-07-31 2:35 ` pinskia at gcc dot gnu dot org 2005-07-31 3:49 ` pinskia at gcc dot gnu dot org 2005-07-31 4:05 ` pinskia at gcc dot gnu dot org 2005-08-07 14:37 ` dorit at il dot ibm dot com 2005-08-09 18:59 ` dpatel at apple dot com 2005-08-10 0:37 ` pinskia at gcc dot gnu dot org 2005-08-11 19:38 ` dpatel at apple dot com 2005-08-13 8:09 ` drab at kepler dot fjfi dot cvut dot cz 2005-08-19 18:07 ` cvs-commit at gcc dot gnu dot org 2005-08-19 18:34 ` pinskia at gcc dot gnu dot org
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