/* APPLE LOCAL file 4217585 FSF deferred until stage 1 */ /* { dg-do compile { target "i?86-*-darwin*" } } */ /* { dg-options "-O2" } */ /* { dg-final { scan-assembler-not "rep" } } */ struct S { int x[15]; }; volatile struct S s1; volatile struct S s2; void bar() { s1 = s2; }