gcc/testsuite/gcc.dg/tree-ssa/reassoc-31.c

   1 /* PR tree-optimization/58011 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1" } */
   4 int a, b;
   5
   6 void f(unsigned p)
   7 {
   8     unsigned *pp = &p;
   9
  10     if(!a)
  11         p = 0;
  12
  13     for(b = 0; b < 1; b++)
  14         if(3 * p + 5 * *pp)
  15             a = 0;
  16 }
  17