39 lines
832 B
C
39 lines
832 B
C
/* { dg-options "-O2 -fdump-tree-fre -w" } */
|
|
/* { dg-do compile } */
|
|
#define vector __attribute__((vector_size(sizeof(int)*4) ))
|
|
struct s { vector int i; };
|
|
vector float f(struct s *sv)
|
|
{
|
|
sv->i = (vector int){1, 2, 3, 4};
|
|
return (vector float)sv->i;
|
|
}
|
|
|
|
|
|
vector float f1(struct s *sv, vector int a)
|
|
{
|
|
sv->i = a;
|
|
return (vector float)sv->i;
|
|
}
|
|
|
|
struct s1 { int i; };
|
|
|
|
void g(struct s1 *, float);
|
|
void a1 (struct s1 sv)
|
|
{
|
|
sv.i = 1;
|
|
g(&sv, *(float*)&sv.i);
|
|
}
|
|
|
|
|
|
void a2 (struct s1 sv, int i)
|
|
{
|
|
sv.i = i;
|
|
g(&sv, *(float*)&sv.i);
|
|
}
|
|
|
|
/* { dg-final { scan-tree-dump-times "sv_\[0-9\]\\\(D\\\)->i" 2 "fre" } } */
|
|
/* We can't value-number *(float *)&sv.i as VIEW_CONVERT_EXPR of the
|
|
value of sv.i. */
|
|
/* { dg-final { scan-tree-dump-times "sv.i" 2 "fre" { xfail *-*-* } } } */
|
|
/* { dg-final { cleanup-tree-dump "fre" } } */
|