gcc/testsuite/gcc.dg/guality/pr43479.c

   1 /* PR debug/43479 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4
   5 __attribute__((noinline)) void
   6 foo (int k, int l, int m, int n)
   7 {
   8   l++;
   9   {
  10     int h = n;
  11     {
  12       int i = k;
  13       k++;      /* { dg-final { gdb-test 13 "i" "6" } } */
  14     }           /* { dg-final { gdb-test 13 "h" "9" } } */
  15                 /* { dg-final { gdb-test 13 "n" "9" } } */
  16     {
  17       int j = m;
  18       m++;      /* { dg-final { gdb-test 18 "j" "8" } } */
  19     }           /* { dg-final { gdb-test 18 "h" "9" } } */
  20                 /* { dg-final { gdb-test 12 "n" "9" } } */
  21   }
  22   asm volatile ("" : : "r" (k), "r" (l));
  23   asm volatile ("" : : "r" (m), "r" (n));
  24 }
  25
  26 int
  27 main (void)
  28 {
  29   int q = 6;
  30   asm ("" : "+r" (q));
  31   foo (q, q + 1, q + 2, q + 3);
  32   return 0;
  33 }