gcc/testsuite/gcc.dg/pr71969-2.c

   1 /* PR c/71969 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu99 -fno-gnu89-inline -O2 -fdump-tree-einline-details" } */
   4
   5 volatile int v;
   6 #define S v++;
   7 #define S10 S S S S S S S S S S
   8 #define S100 S10 S10 S10 S10 S10 S10 S10 S10 S10 S10
   9
  10 extern inline __attribute__((gnu_inline)) void
  11 foo (void) { S100 }
  12
  13 int
  14 main ()
  15 {
  16   foo ();
  17   foo ();
  18   foo ();
  19   foo ();
  20   return 0;
  21 }
  22
  23 /* { dg-final { scan-tree-dump-times "Inlining foo into main" 4 "einline" } } */