[Bug middle-end/32856] Invalid optimization in the face of aliasing

[falk at debian dot org]

------- Comment #9 from falk at debian dot org  2007-07-25 08:24 -------
(In reply to comment #8)
> You may only access union members through the union, not through other
> pointers.

Where is this documented? I thought it should be in extend.texi, but I couldn't
find it...


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32856