| /* PR tree-optimization/112924 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -w" } */ | |
| /* { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */ | |
| struct S { long a; char b[64]; }; | |
| void foo (struct S a); | |
| char c; | |
| int d[3541]; | |
| static void | |
| bar (struct S *s, char *p) | |
| { | |
| unsigned int a = sizeof (d) - sizeof (int) - s->a; | |
| long c = __builtin_object_size (s, 0); | |
| for (; a >= 64; a -= 64, p += 4); | |
| __builtin___memcpy_chk (s, p, a, c); | |
| } | |
| void | |
| baz (void) | |
| { | |
| struct S s = {}; | |
| bar (&s, &c); | |
| foo (s); | |
| } |