/* PR rtl-optimization/101008 */ /* { dg-do compile } */ /* { dg-options "-O2 -g" } */ /* { dg-require-effective-target int32 } */ typedef unsigned __attribute__((__vector_size__(32))) U; typedef unsigned __attribute__((__vector_size__(16))) V; int c, r; V v; void foo(void) { U u = __builtin_shufflevector (v, (V)(v != c) | (V)(c == v), 4, 3, 5, 5, 1, 2, 3, 0); r = ((union { U a; int b; }) u).b; }