[Bug tree-optimization/38985] [4.2/4.3/4.4 Regression] missing constraints for pointers accessed directly via their address

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Jan 27 12:09:00 GMT 2009



------- Comment #5 from rguenth at gcc dot gnu dot org  2009-01-27 12:09 -------
The bad thing is that this is really bad.  We would need to add the SMT for
the type here, but we have no way of looking that up.  So the only way to fix
this in a reasonable way is to simply not CCP constant addresses into
dereferences.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38985



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