gcc/testsuite/c-c++-common/zero-scratch-regs-leafy-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 #include <assert.h>
   5 int result = 0;
   6
   7 int
   8 __attribute__((noipa))
   9 __attribute__ ((zero_call_used_regs("leafy")))
  10 foo1 (int x)
  11 {
  12   return (x + 1);
  13 }
  14
  15 int
  16 __attribute__((noipa))
  17 __attribute__ ((zero_call_used_regs("leafy")))
  18 foo2 (int x)
  19 {
  20   return foo1 (x + 2);
  21 }