gcc/testsuite/gcc.dg/pr46130-1.c

   1 /* PR tree-optimization/46130 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fno-tree-dce" } */
   4
   5 #include <stdarg.h>
   6
   7 static void
   8 foo (va_list ap)
   9 {
  10   va_arg (ap, char *)[0];
  11 }
  12
  13 void
  14 bar (va_list ap)
  15 {
  16   foo (ap);
  17 }
  18
  19 void
  20 baz (va_list ap)
  21 {
  22   foo (ap);
  23 }