gcc/testsuite/gcc.target/i386/pr69454-1.c

   1 /* { dg-do compile { target ia32 } } */
   2 /* { dg-options "-O2 -msse2 -mno-accumulate-outgoing-args -mpreferred-stack-boundary=2" } */
   3
   4 typedef struct { long long w64[2]; } V128;
   5 extern V128* fn2(void);
   6 long long a;
   7 V128 b;
   8 void fn1() {
   9   V128 *c = fn2();
  10   c->w64[0] = a ^ b.w64[0];
  11 }