gcc/testsuite/gcc.dg/tree-ssa/pr27236.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 static inline int inline_read(volatile int *mem)
   5 {
   6         return *mem;
   7 }
   8 __attribute__ ((noinline))
   9 int foo_read(volatile int *mem)
  10 {
  11         return inline_read(mem);
  12 }
  13 unsigned int foo(volatile int *mem)
  14 {
  15         foo_read(mem);
  16         return foo_read(mem);
  17 }
  18
  19 /* { dg-final { scan-tree-dump-times "foo_read" 5 "optimized" } } */