blob: b77dbaab91013831e58e0529b00af6699359b202 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* This was a missed optimization in tree constant propagation
that CSE would catch later on. */
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-dce2" } */
double _Complex *a;
static const double _Complex b[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
void
test (void)
{
a[0] = b[0] + b[1];
a[1] = b[0] + b[1];
return;
}
/* After DCE2 which runs after FRE, the expressions should be fully
constant folded. There should be no loads from b left. */
/* { dg-final { scan-tree-dump-times "__complex__ \\\(1.0e\\\+0, 0.0\\\)" 2 "dce2" } } */
/* { dg-final { scan-tree-dump-times "= b" 0 "dce2" } } */
/* { dg-final { cleanup-tree-dump "dce2" } } */
|
