gcc/testsuite/gcc.dg/guality/pr54796.c

   1 /* PR debug/54796 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4
   5 __attribute__((noinline, noclone)) void
   6 bar (char *a, int b)
   7 {
   8   __asm volatile ("" : "+r" (a), "+r" (b) : : "memory");
   9 }
  10
  11 __attribute__((noinline, noclone)) void
  12 foo (int a, int b)
  13 {
  14   int c = a;
  15   char d[b];    /* { dg-final { gdb-test 17 "a" "5" } } */
  16   bar (d, 2);   /* { dg-final { gdb-test 17 "b" "6" } } */
  17   bar (d, 4);   /* { dg-final { gdb-test 17 "c" "5" } } */
  18 }
  19
  20 int
  21 main ()
  22 {
  23   foo (5, 6);
  24   return 0;
  25 }