gcc/testsuite/gcc.dg/pr44290-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target naked_functions } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 static unsigned long __attribute__((naked))
   6 foo (unsigned long base)
   7 {
   8   asm volatile ("dummy");
   9 }
  10 unsigned long
  11 bar (void)
  12 {
  13   static int start, set;
  14
  15   if (!set)
  16     {
  17       set = 1;
  18       start = foo (0);
  19     }
  20
  21   return foo (start);
  22 }
  23
  24 /* { dg-final { scan-tree-dump "foo \\\(long unsigned int base\\\)" "optimized" } } */