gcc/testsuite/gcc.dg/pr103451.c

   1 // { dg-do compile }
   2 // { dg-options "-O2 -Wno-div-by-zero -fnon-call-exceptions -fno-delete-dead-exceptions -fdump-tree-optimized" }
   3
   4 int func_10_ptr_12;
   5
   6 void func_10(long li_8)
   7 {
   8   long *ptr_9 = &li_8;
   9   li_8 &= *ptr_9 / 0 ?: li_8;
  10   for (;;)
  11     func_10_ptr_12 &= 4 ? *ptr_9 : 4;
  12 }
  13
  14 void func_9_s_8(void)
  15 {
  16   func_10((long) func_9_s_8);
  17 }
  18
  19 // { dg-final { scan-tree-dump " / 0" "optimized" } }