http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49926
Summary: ice in process_use, at tree-vect-stmts.c:405
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: reg...@cs.utah.edu
CC: cheny...@cs.utah.edu
[regehr@gamow tmp044]$ current-gcc -Ofast -c small.c -w
small.c: In function 'func_66':
small.c:4:6: internal compiler error: in process_use, at tree-vect-stmts.c:405
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[regehr@gamow tmp044]$ cat small.c
int g_93;
int g_163;
void func_66 (int p_68, int p_69)
{
int l_77[0];
int *l_171 = &g_93;
int l_201;
int l_224;
lbl_278:
{
int *l_225 = 0;
*l_171 = (*l_225 = l_224, 0);
}
if (l_201 = p_68--)
for (; g_163; g_163 += 1)
{
int *l_256 = &l_201;
int *l_257 = &l_224;
*l_257 = *l_256 &= *l_171 &= 1;
*l_256 &= l_77[g_163];
}
goto lbl_278;
}
[regehr@gamow tmp044]$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/uusoc/exports/scratch/regehr/z/compiler-install/gcc-r176967-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/compiler-install/gcc-r176967-install
--program-prefix=r176967- --enable-languages=c,c++
Thread model: posix
gcc version 4.7.0 20110731 (experimental) (GCC)
[regehr@gamow tmp044]$
