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[Bug tree-optimization/14814] no folding back to ARRAY_REF
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 May 2005 21:17:57 -0000
- Subject: [Bug tree-optimization/14814] no folding back to ARRAY_REF
- References: <20040401225801.14814.dalej@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From law at redhat dot com 2005-05-18 21:17 -------
Subject: Re: no folding back to ARRAY_REF
On Wed, 2005-05-18 at 20:37 +0000, jsm28 at gcc dot gnu dot org wrote:
> ------- Additional Comments From jsm28 at gcc dot gnu dot org 2005-05-18 20:37 -------
> The new test pr14814.C is failing on mainline, 20050518, all or most platforms.
>
> FAIL: g++.dg/tree-ssa/pr14814.C scan-tree-dump-times &this 0
Yea. I know. We may be better off xfailing this given the code we get
from FRE and the conservative handling of ADDR_EXPRs with multiple
uses in the forward propagator (that was a late change and I didn't
adjust the new test accordingly).
jeff
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14814