gcc/testsuite/gcc.dg/torture/pr80591.c

   1 /* PR tree-optimization/80591 */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "" { *-*-* } "-flto" } */
   4 /* { dg-additional-options "-fdump-tree-optimized" } */
   5
   6 static inline __attribute__((always_inline)) int *
   7 foo (void)
   8 {
   9   __UINTPTR_TYPE__ sp;
  10   asm ("" : "=r" (sp));
  11   return (int *) sp;
  12 }
  13
  14 void
  15 bar (void)
  16 {
  17   foo ()[0] += 26;
  18 }
  19
  20 /* { dg-final { scan-tree-dump "\\+ 26;" "optimized" } } */