blob: 863f2ba87d7d94dea2f220d65a6dbf9ceaf692c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* Verify pattern initialization for array, union, and structure type automatic variables. */
/* { dg-do compile } */
/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-tree-gimple" } */
struct S
{
int f1;
float f2;
char f3[20];
};
union U
{
char u1[5];
int u2;
float u3;
};
double result;
double foo()
{
int temp1[3];
double temp2[3];
struct S temp3;
union U temp4;
result = temp1[2] + temp2[1] + temp3.f2 + temp4.u3;
return result;
}
/* { dg-final { scan-tree-dump "temp1 = .DEFERRED_INIT \\(12, 1, \&\"temp1\"" "gimple" } } */
/* { dg-final { scan-tree-dump "temp2 = .DEFERRED_INIT \\(24, 1, \&\"temp2\"" "gimple" } } */
/* { dg-final { scan-tree-dump "temp3 = .DEFERRED_INIT \\(28, 1, \&\"temp3\"" "gimple" } } */
/* { dg-final { scan-tree-dump "temp4 = .DEFERRED_INIT \\((8|5), 1, \&\"temp4\"" "gimple" } } */
|
