blob: 65154d803e02093b63cafae028a022795cfc9584 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* { dg-do compile } */
/* { dg-options "-O1 -funswitch-loops -fdump-tree-unswitch-blocks-details" } */
int bla(int p)
{
unsigned i, s = 1;
for (i = 4; i < 100; i++)
{
if (p)
s += i/2;
else
s *= i/2;
}
return s;
}
/* We used to make the probability that the first of the loops created
by unswitching is entered 100%, which is not correct. */
/* { dg-final { scan-tree-dump-not "Invalid sum" "unswitch"} } */
/* { dg-final { scan-tree-dump-not "SUCC: 3 .100.0%" "unswitch"} } */
|
