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[Bug rtl-optimization/33638] [4.3 regression]: wrong code with -fforce-addr
- From: "zadeck at naturalbridge dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Oct 2007 13:02:55 -0000
- Subject: [Bug rtl-optimization/33638] [4.3 regression]: wrong code with -fforce-addr
- References: <bug-33638-9562@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from zadeck at naturalbridge dot com 2007-10-05 13:02 -------
Subject: Re: [4.3 regression]: wrong code with
-fforce-addr
rguenth at gcc dot gnu dot org wrote:
> ------- Comment #11 from rguenth at gcc dot gnu dot org 2007-10-05 12:36 -------
> But powf is pure/const, so the call is not a use.
>
>
>
that is the reason that the call did not kill the potential set of dead
stores.
I will look at this later today.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33638