[Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)

["law at redhat dot com" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From law at redhat dot com  2004-12-09 17:38 -------
Subject: Re:  [4.0 regression] loop
	miscompilation at -O1 (-ftree-ch)

On Thu, 2004-12-09 at 16:58 +0000, kazu at cs dot umass dot edu wrote:
> ------- Additional Comments From kazu at cs dot umass dot edu  2004-12-09 16:58 -------
> With my old patch (conservative-dom), stmt.c was miscompiled on my machine.
> stage2/cc1 crashes on compiling crtstuff.c.
> Replacing stmt.o with stage1/stmt.o worked for me.
I'll work from that.  It ought to be enough for me to to see if one of
my theories about ignoring equivalences applies.

jeff




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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694

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