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/* PR tree-optimization/69172 - ICE in make_ssa_name_fn,
at tree-ssanames.c:266 */
/* { dg-do compile } */
/* { dg-options "-O2" } */
int a;
void *
f1 (void)
{
int *b = &a, *c = &a;
return __builtin___mempcpy_chk (b, c, sizeof (int), 0);
}
void *
f2 (void)
{
int *b = &a;
return __builtin___mempcpy_chk (b, b, sizeof (int), 0);
}
void *
f3 (void)
{
return __builtin___mempcpy_chk (&a, &a, sizeof (int), 0);
}
void *
f4 (int x)
{
int *b = &a, *c = &a;
return __builtin___mempcpy_chk (b, c, x, 0);
}
void *
f5 (int x)
{
int *b = &a;
return __builtin___mempcpy_chk (b, b, x, 0);
}
void *
f6 (int x)
{
return __builtin___mempcpy_chk (&a, &a, x, 0);
}
/* The calls above violate strict aliasing. Eliminate the -Wrestrict
warnings they trigger.
{ dg-prune-output "\\\[-Wrestrict]" } */
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