gcc/testsuite/gcc.dg/tree-ssa/inline-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -finline-small-functions --param early-inlining-insns=0 -fdump-tree-einline" } */
   3
   4 int foo0();
   5 void bar0() { foo0(); }
   6 void foobar0() { bar0(); }
   7
   8 void foo1();
   9 void bar1() { foo1(); }
  10 void foobar1() { bar1(); }
  11
  12 #if 0
  13 int foo2();
  14 int bar2() { return foo2(); }
  15 /* The size estimate fails to see that inlining the call statement in bar2
  16    will make its lhs dead.  */
  17 void foobar2() { bar2(); }
  18 #endif
  19
  20 int foo3();
  21 int bar3() { return foo3(); }
  22 int foobar3() { return bar3(); }
  23
  24 int bar4() { return 0; }
  25 void foobar4() { bar4(); }
  26
  27 int bar5() { return 0; }
  28 int foobar5() { return bar5(); }
  29
  30 /* { dg-final { scan-tree-dump-times "Inlining" 5 "einline" } } */