[Bug target/30383] [4.3 Regression] ice for legal code on x86_64 in ix86_expand_movmem

[bonzini at gnu dot org]

------- Comment #4 from bonzini at gnu dot org  2007-01-08 13:32 -------
> This code is undefined as the address of a label will never be 128bytes, it
> will either be 4 or 8 bytes.

No, that would be

void *p = &&dummy;
memcpy (foo, &p, sizeof (p));

Here, it's copying code from the address of the label.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30383