[Bug c/53408] New: ICE in get_initial_def_for_induction, at tree-vect-loop.c:3222
regehr at cs dot utah.edu
gcc-bugzilla@gcc.gnu.org
Fri May 18 19:47:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53408
Bug #: 53408
Summary: ICE in get_initial_def_for_induction, at
tree-vect-loop.c:3222
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: regehr@cs.utah.edu
CC: chenyang@cs.utah.edu
[regehr@dyson r48]$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/uusoc/exports/scratch/regehr/z/compiler-install/gcc-r187663-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/compiler-install/gcc-r187663-install
--program-prefix=r187663- --enable-languages=c,c++
Thread model: posix
gcc version 4.8.0 20120518 (experimental) (GCC)
[regehr@dyson r48]$ current-gcc -c -O3 small.c
small.c: In function 'fn1':
small.c:3:1: internal compiler error: in get_initial_def_for_induction, at
tree-vect-loop.c:3222
fn1 ()
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[regehr@dyson r48]$ cat small.c
int a, b, c, d, e;
void
fn1 ()
{
int f, g;
char h = 0;
b = 0;
for (; b < 32; b++)
{
g = h > e ? h : h << 1;
f = g && a ? 0 : 1;
h = 1;
for (; h > 0; h = h + 1)
c = 0 < h | f;
}
if (h)
d = 0;
}
More information about the Gcc-bugs
mailing list