[Bug regression/37824] funroll-loops miscompiles php

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Oct 14 22:00:00 GMT 2008



------- Comment #3 from pinskia at gcc dot gnu dot org  2008-10-14 21:59 -------
There are two aliasing violations here.
The first is what Richard mentioned and the second is also in foo, there is a
load from p via long* and also a store via void*.  That is where the issue
comes down to here and not the other one but both are undefined code .


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37824



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