gcc/testsuite/gcc.dg/guality/pr58791-3.c

   1 /* PR tree-optimization/58791 */
   2 /* { dg-do run } */
   3 /* { dg-options "-g" } */
   4
   5 #include "../nop.h"
   6
   7 __attribute__((noinline, noclone)) unsigned
   8 foo (unsigned a, unsigned b, unsigned c, unsigned d, unsigned e)
   9 {
  10   unsigned f = b + c;           /* { dg-final { gdb-test pr58791-3.c:19 "f" "5" } } */
  11   unsigned g = a - f;           /* { dg-final { gdb-test pr58791-3.c:19 "g" "24" } } */
  12   unsigned h = d + e;           /* { dg-final { gdb-test pr58791-3.c:19 "h" "9" } } */
  13   unsigned i = g - h;           /* { dg-final { gdb-test pr58791-3.c:19 "i" "15" } } */
  14   unsigned j = f + 1;           /* { dg-final { gdb-test pr58791-3.c:19 "j" "6" } } */
  15   unsigned k = g + 1;           /* { dg-final { gdb-test pr58791-3.c:19 "k" "25" } } */
  16   unsigned l = h + 1;           /* { dg-final { gdb-test pr58791-3.c:19 "l" "10" } } */
  17   unsigned m = i + 1;           /* { dg-final { gdb-test pr58791-3.c:19 "m" "16" } } */
  18   asm volatile (NOP : : : "memory");
  19   asm volatile (NOP : : : "memory");
  20   return i;
  21 }
  22
  23 int
  24 main ()
  25 {
  26   foo (29, 2, 3, 4, 5);
  27   return 0;
  28 }