gcc/testsuite/gcc.dg/tree-prof/val-prof-7.c

   1 /* { dg-options "-O2 -fdump-ipa-profile -mtune=core2" } */
   2 /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } { "*" } { "" } } */
   3
   4 extern void bzero (void *, __SIZE_TYPE__);
   5
   6 int foo(int len)
   7 {
   8   char array[1000];
   9   bzero(array, len);
  10   return 0;
  11 }
  12
  13 int main() {
  14   int i;
  15   for (i = 0; i < 1000; i++)
  16     {
  17       if (i > 990)
  18         foo(16);
  19       else
  20         foo(8);
  21     }
  22   return 0;
  23 }
  24
  25 /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on bzero" "profile" } } */