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Re: should MEM tracking be able to optimize this?

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: dann at ics dot uci dot edu
Cc: gcc at gcc dot gnu dot org
Date: Mon, 19 Nov 01 17:32:15 EST
Subject: Re: should MEM tracking be able to optimize this?

    It seems that ex1->a and ex1->c are put in the alias set 0 and it
    should not be necessary. 
    Can this be avoided? 

Perhaps, but it gets into very tricky C semantics, since char * is allowed
to be used to access *any* datatype.

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