[PATCH] x86: Check cfun != NULL before accessing silent_p

[Martin Liška]

On 3/20/21 1:21 PM, H.J. Lu wrote:
> |Since construct_container may be called with cfun == NULL, check cfun != NULL before accessing silent_p. |

Thank you for the quick fix.

Please use the minimal reproducer for a test-case:

$ cat va-arg-pack-1.C
#include <stdarg.h>
void abort() {
   double ld;
   va_list ap;
   ld = va_arg(ap, long double);
   if (ld)
     abort();
}

Martin