[Bug tree-optimization/18880] DSE is not doing its job for global variables

[law at redhat dot com]

------- Additional Comments From law at redhat dot com  2004-12-08 17:02 -------
Subject: Re:  DSE is not doing its job for
	global variables

Note that we're only fixing regressions, and I can't see a way to
classify this as a regression since the RTL DSE code ought to
catch this.  This should be marked as postponed until 4.1.


This (untested) code ought to do the trick though:



------- Additional Comments From law at redhat dot com  2004-12-08 17:02 -------
Created an attachment (id=7706)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7706&action=view)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18880