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/* PR tree-optimization/94015 */
/* { dg-do run } */
/* { dg-options "-O2" } */
char buf[10] = "AAAAAAAAA";
__attribute__((noipa)) char *
alloc (void)
{
return buf;
}
__attribute__((noipa)) void
f1 (void)
{
char *s = alloc ();
*(char **)s = "1234567";
s[7] = '\0';
}
__attribute__((noipa)) void
f2 (void)
{
char *s = alloc ();
*(char **)s = "123456";
s[6] = '\0';
}
__attribute__((noipa)) void
f3 (void)
{
char *s = alloc ();
*(char **)s = "12345";
s[5] = '\0';
}
__attribute__((noipa)) void
f4 (void)
{
char *s = alloc ();
*(char **)s = "1234";
s[4] = '\0';
}
__attribute__((noipa)) void
f5 (void)
{
char *s = alloc ();
*(char **)s = "123";
s[3] = '\0';
}
__attribute__((noipa)) void
f6 (void)
{
char *s = alloc ();
*(char **)s = "12";
s[2] = '\0';
}
__attribute__((noipa)) void
f7 (void)
{
char *s = alloc ();
*(char **)s = "1";
s[1] = '\0';
}
__attribute__((noipa)) void
f8 (void)
{
char *s = alloc ();
*(char **)s = "";
s[0] = '\0';
}
int
main ()
{
if (sizeof (char *) > 8)
return 0;
f1 ();
if (buf[7] != 0)
__builtin_abort ();
f2 ();
if (buf[6] != 0)
__builtin_abort ();
f3 ();
if (buf[5] != 0)
__builtin_abort ();
f4 ();
if (buf[4] != 0)
__builtin_abort ();
f5 ();
if (buf[3] != 0)
__builtin_abort ();
f6 ();
if (buf[2] != 0)
__builtin_abort ();
f7 ();
if (buf[1] != 0)
__builtin_abort ();
f8 ();
if (buf[0] != 0)
__builtin_abort ();
return 0;
}
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