gcc/testsuite/gcc.dg/lto/20090206-2_0.c

   1 /* { dg-lto-do link } */
   2 /* { dg-skip-if "" { ! { i?86-*-linux* i?86-*-gnu* x86_64-*-linux* } } } */
   3 /* { dg-require-effective-target fpic } */
   4 /* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC}} } */
   5 /* { dg-suppress-ld-options {-fPIC} } */
   6
   7 void func(int n) {
   8   static int __thread v = 0;
   9   int i;
  10   for (i = 0; i < n; ++i) {
  11     volatile int *p = &v;
  12     volatile int x __attribute__ ((unused)) = *p;
  13   }
  14 }
  15
  16 int main(int argc, char **argv) {
  17   func(argc);
  18   return 0;
  19 }