gcc/testsuite/gcc.dg/lto/20090219_0.c

   1 /* { dg-lto-do link } */
   2 /* { dg-require-effective-target fpic } */
   3 /* { dg-lto-options {{-O3 -flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
   4 /* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
   5
   6 struct Foo { int f1, f2, f3, f4, f5; };
   7
   8 int x = 0;
   9 struct Foo *foo;
  10
  11 inline void Bar(int n){
  12   foo[x].f1 = 0;
  13   foo[x].f2 = 0;
  14   foo[x].f3 = 0;
  15   foo[x].f4 = 0;
  16   foo[x].f5 = n;
  17 }
  18
  19 int ei[1];
  20 inline void Baz(int n) {
  21   if (ei[n] == 1)
  22     Bar (0);
  23   else if (ei[n] == 0)
  24     Bar (1);
  25 }
  26
  27 void mumble(void) {
  28   for (;;)
  29     Baz (0);
  30 }