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[Bug rtl-optimization/33638] [4.3 regression]: wrong code with -fforce-addr
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Oct 2007 11:40:48 -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 #10 from ubizjak at gmail dot com 2007-10-05 11:40 -------
(In reply to comment #9)
> This is wrong. dse1 pass should _not_ remove (insn 1312). (insn 1322) is
> storing to the same address as (insn 1312), but we have a call to powf in
> between, so new store insn doesn't kill previous store.
CCing authors of RTL DSE pass.
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |zadeck at naturalbridge dot
| |com, rsandifo at gcc dot gnu
| |dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33638