gcc/testsuite/gcc.dg/tree-ssa/inline-10.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -fdump-tree-optimized -fno-partial-inlining" } */
   3 void do_something1(void);
   4 void do_something2(void);
   5 void do_something3(void);
   6 void do_something4(void);
   7 void do_something5(void);
   8 void do_something_big(int);
   9
  10 int do_something (int size)
  11 {
  12   if (__builtin_constant_p (size))
  13     switch (size)
  14       {
  15         case 1:do_something1 (); break;
  16         case 2:do_something2 (); break;
  17         case 5:do_something1 ();  do_something1 ();
  18         case 3:do_something3 (); break;
  19         case 4:do_something4 (); break;
  20       }
  21   else
  22     do_something_big (size);
  23 }
  24 extern int n;
  25 int
  26 main()
  27 {
  28   do_something (2);
  29   do_something (3);
  30   do_something (5);
  31   do_something (70);
  32 }
  33 /* All calls should be inlined, except for do_something (5).  */
  34 /* { dg-final { scan-tree-dump-not "do_something1" "optimized" } } */
  35 /* { dg-final { scan-tree-dump-times "do_something2" 1 "optimized" } } */
  36 /* { dg-final { scan-tree-dump-times "do_something3" 1 "optimized" } } */
  37 /* { dg-final { scan-tree-dump-times "do_something \\(5\\)" 1 "optimized" } } */
  38 /* { dg-final { scan-tree-dump-not "do_something \\(70\\)" "optimized" } } */