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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
extern void link_error (void);
/* tests to check if cprop works when using non-return functions */
extern int not_returning (int) __attribute__ ((noreturn));
int b;
int test7 (int a)
{
b = 7;
if (a)
{
not_returning (a);
}
if (b != 7)
link_error ();
return b;
}
/* There should be not link_error calls, if there is any the
optimization has failed */
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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