blob: 7a7c4c7d0f261822b9c16b60c98b7ce360463509 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
/* LLVM LOCAL test not applicable */
/* { dg-require-fdump "" } */
unsigned char c[0xFF];
void f(void)
{
unsigned char i;
c[128] = 128;
i = 0;
while (1)
{
/* This predicate should not be folded out. */
if (((signed char) i) < 0) break;
c[i] = ' ';
i++;
}
}
/* { dg-final { scan-tree-dump-times "Folding predicate " 0 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */