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/* PR tree-optimization/83444 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-final { scan-tree-dump-not "abort \\(\\)" "optimized" } } */
#include "strlenopt.h"
void
foo (void)
{
char a[5] = "012";
strcpy (a, "");
if (strlen (a) != 0)
abort ();
}
void
bar (void)
{
char a[5] = "012";
char b[7] = "";
strcpy (a, b);
if (strlen (a) != 0)
abort ();
}
struct S { char a[4]; char b[5]; char c[7]; };
void
baz (void)
{
struct S s;
strcpy (s.b, "012");
strcpy (s.c, "");
strcpy (s.b, s.c);
if (s.b[0] != 0)
abort ();
}
void
boo (void)
{
struct S s;
strcpy (s.b, "012");
strcpy (s.c, "");
strcpy (s.b, s.c);
if (strlen (s.b) != 0)
abort ();
}
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