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Date: Wed, 20 Aug 2008 07:36:00 -0000
Subject: [Bug middle-end/37174]  New: ICE: in vinfo_for_stmt, at tree-vectorizer.h:546
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From: "jv244 at cam dot ac dot uk" <gcc-bugzilla@gcc.gnu.org>
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this night's trunk breaks building CP2K, testcase to be attached:

> gfortran -c -O3 -ffast-math -funroll-loops -ftree-vectorize -march=native -v bug.f90
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: /data/vondele/gcc_bench/gcc_trunk/gcc/configure
--prefix=/data/vondele/gcc_bench/gcc_trunk/build --enable-languages=c,fortran
Thread model: posix
gcc version 4.4.0 20080819 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-c' '-O3' '-ffast-math' '-funroll-loops'
'-ftree-vectorize'  '-v'

/data/vondele/gcc_bench/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/f951
bug.f90 -march=core2 -mcx16 -msahf --param l1-cache-size=32 --param
l1-cache-line-size=64 --param l2-cache-size=4096 -mtune=core2 -quiet -dumpbase
bug.f90 -auxbase bug -O3 -version -ffast-math -funroll-loops -ftree-vectorize
-fintrinsic-modules-path
/data/vondele/gcc_bench/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/finclude
-o /tmp/ccNb5Smz.s
GNU Fortran (GCC) version 4.4.0 20080819 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.4.0 20080819 (experimental), GMP version
4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
bug.f90: In function ‘nmr_shift_print’:
bug.f90:121: internal compiler error: in vinfo_for_stmt, at
tree-vectorizer.h:546
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

most likely due to '2008-08-19  Ira Rosen  <irar@il.ibm.com>'


-- 
           Summary: ICE: in vinfo_for_stmt, at tree-vectorizer.h:546
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
OtherBugsDependingO 29975
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37174