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[Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Dec 2004 14:59:10 -0000
- Subject: [Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)
- References: <20041127224610.18694.falk@debian.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-04 14:59 -------
(In reply to comment #8)
> Simpler test case:
>
> When I comment out the first PHI-OPT pass, this gives:
> 1 2 4
>
> With PHI-OPT not commented out, I get:
> 1 2 0
Are you sure because I cannot reproduce it when comment out the frist phiopt pass. This is on ppc-
darwin by the way. I still get a bus error.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694