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From: "fxcoudert at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/30784] New: ICE on loop vectorization (-O1 -march=athlon-xp -ftree-vectorize) Date: Tue, 13 Feb 2007 10:23:00 -0000 [thread overview] Message-ID: <bug-30784-10259@http.gcc.gnu.org/bugzilla/> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1726 bytes --] $ cat a.c void foo(void) { static int irows[50000]; int i; for (i = 1; i < 1000; i++) irows[i-1] = i; } $ gcc -c -O1 -march=athlon-xp -ftree-vectorize a.c a.c: In function foo: a.c:8: internal compiler error: in expand_simple_binop, at optabs.c:1192 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. $ gcc -v Using built-in specs. Target: i386-pc-linux-gnu Configured with: /home/fxcoudert/gfortran_nightbuild/trunk/configure --prefix=/home/fxcoudert/gfortran_nightbuild/irun-20070209 --enable-languages=c,fortran --host=i386-pc-linux-gnu --enable-checking=release --with-gmp=/home/fxcoudert/gfortran_nightbuild/software Thread model: posix gcc version 4.3.0 20070209 (experimental) The original bug report (http://gcc.gnu.org/ml/fortran/2007-02/msg00288.html) was about the follow Fortran code: subroutine gaussj2_cvb(n) dimension irows(n) do 100 i=1,n 100 irows(i)=i end When someone fixes this, can you verify that the ICE is also gone on the Fortran code (same optimization options)? -- Summary: ICE on loop vectorization (-O1 -march=athlon-xp -ftree- vectorize) Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org GCC build triplet: i386-pc-linux-gnu GCC host triplet: i386-pc-linux-gnu GCC target triplet: i386-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30784
next reply other threads:[~2007-02-13 10:23 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-02-13 10:23 fxcoudert at gcc dot gnu dot org [this message] 2007-02-13 10:27 ` [Bug middle-end/30784] " fxcoudert at gcc dot gnu dot org 2007-02-13 10:33 ` [Bug target/30784] " pinskia at gcc dot gnu dot org 2007-02-13 12:49 ` rguenth at gcc dot gnu dot org 2007-03-14 10:55 ` [Bug target/30784] [4.3 regression] " fxcoudert at gcc dot gnu dot org 2007-03-14 12:13 ` dorit at il dot ibm dot com 2007-03-14 12:29 ` dorit at il dot ibm dot com 2007-03-14 19:02 ` pinskia at gcc dot gnu dot org 2007-03-24 8:00 ` dorit at il dot ibm dot com 2007-03-24 17:10 ` patchapp at dberlin dot org 2007-03-25 11:08 ` dorit at gcc dot gnu dot org 2007-03-25 17:40 ` [Bug middle-end/30784] " pinskia at gcc dot gnu dot org 2007-06-18 6:16 ` pinskia at gcc dot gnu dot org
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