http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55697
Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |markus at trippelsdorf dot
| |de
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de>
2012-12-14 21:26:23 UTC ---
Reduced:
markus@x4 tmp % cat test.i
int a[0];
int
fn1 ()
{
int *b=0;
int i, j=0;
do
{
int n = *b++;
for (i = 0; i < 1; ++i)
n = *b++;
a[++j] = n - '0';
b -= 6;
}
while (b);
return 0;
}
markus@x4 tmp % gcc -c -O2 test.i
test.i: In function ‘fn1’:
test.i:3:1: internal compiler error: in remove_redundant_iv_tests, at
tree-ssa-loop-ivcanon.c:559
