gcc/testsuite/gcc.dg/tree-ssa/sra-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized -w" } */
   3 /* { dg-options "-O1 -fdump-tree-optimized -w -msse" { target { i?86-*-* x86_64-*-* } } } */
   4 /* Check that SRA replaces structures containing vectors. */
   5
   6 #define vector __attribute__((vector_size(16)))
   7
   8 struct vt
   9 {
  10   vector int t;
  11 };
  12
  13
  14 vector int f(vector int t1, vector int t2)
  15 {
  16   struct vt st1, st2, st3;
  17   st1.t = t1;
  18   st2 = st1;
  19   st2.t += t2;
  20   st3 = st2;
  21   return st3.t;
  22 }
  23
  24 /* { dg-final { scan-tree-dump-times "st" 0 "optimized" } } */