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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-sink-stats" } */
extern int foo (int *, int *);
extern int foo2 (int);
int
main (int argc)
{
int a, b, c;
b = argc + 1;
c = argc + 2;
a = b + c;
if (argc)
{
foo (&b, &c);
a = b + c;
}
foo2 (a);
}
/* We should sink the first a = b + c calculation into the else branch */
/* { dg-final { scan-tree-dump-times "Sunk statements: 1" 1 "sink" } } */
/* { dg-final { cleanup-tree-dump "sink" } } */
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