gcc/testsuite/gcc.dg/guality/pr45882.c

   1 /* PR debug/45882 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4
   5 extern void abort (void);
   6 int a[1024];
   7 volatile short int v;
   8
   9 __attribute__((noinline,noclone,used)) int
  10 foo (int i, int j)
  11 {
  12   int b = i;            /* { dg-final { gdb-test 16 "b" "7" } } */
  13   int c = i + 4;        /* { dg-final { gdb-test 16 "c" "11" } } */
  14   int d = a[i];         /* { dg-final { gdb-test 16 "d" "112" } } */
  15   int e = a[i + 6];     /* { dg-final { gdb-test 16 "e" "142" } } */
  16   ++v;
  17   return ++j;
  18 }
  19
  20 int
  21 main (void)
  22 {
  23   int l;
  24   asm ("" : "=r" (l) : "0" (7));
  25   a[7] = 112;
  26   a[7 + 6] = 142;
  27   if (foo (l, 7) != 8)
  28     abort ();
  29   return l - 7;
  30 }