gcc/testsuite/gcc.dg/vect/vect-fold-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-ccp1" } */
   3
   4 typedef unsigned char v4qi __attribute__ ((vector_size (4)));
   5
   6 v4qi c;
   7
   8 void foo()
   9 {
  10   v4qi a = { 1, 2, 3, 4 };
  11   v4qi b = { 5, 6, 7, 8 };
  12   c = a + b;
  13 }
  14
  15 /* { dg-final { scan-tree-dump-times "c =.* { 6, 8, 10, 12 }" 1 "ccp1" } } */