gcc/testsuite/gcc.dg/guality/pr56154-4.c

   1 /* PR debug/56154 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4 /* { dg-additional-sources "pr56154-aux.c" } */
   5
   6 #include "../nop.h"
   7
   8 extern void abort (void);
   9
  10 volatile int z;
  11
  12 __attribute__((noinline, noclone)) int
  13 foo (int x)
  14 {
  15   z = 6;
  16   x++;
  17   x++;
  18   x++;
  19   x++;
  20   x++;
  21   x++;
  22   x++;
  23   x++;
  24   asm (NOP : : : "memory");
  25   asm (NOP : : : "memory");     /* { dg-final { gdb-test pr56154-4.c:25 "x" "28" } } */
  26   return x;
  27 }
  28
  29 void
  30 test_main (void)
  31 {
  32   if (foo (20) != 28)
  33     abort ();
  34 }