blob: 801b33447df14a930c36c0c83b6aee7c6865ed3c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
/* { dg-do compile } */
/* { dg-options "-O -fnon-call-exceptions -fdump-tree-lim1-details -w" } */
extern volatile int y;
double
foo (double a, int x)
{
while (x--)
{
y++;
a += 1.0 / 0.0;
}
return a;
}
// The expression 1.0 / 0.0 should not be treated as a loop invariant
// if it may throw an exception.
// { dg-final { scan-tree-dump-times "invariant up to" 0 "lim1" } }
// { dg-final { cleanup-tree-dump "lim1" } }
|