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[Bug optimization/13424] [3.4/3.5 Regression] gcc.dg/20031202-1.c is miscompiled
- From: "rth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Mar 2004 23:43:27 -0000
- Subject: [Bug optimization/13424] [3.4/3.5 Regression] gcc.dg/20031202-1.c is miscompiled
- References: <20031218033126.13424.danglin@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rth at gcc dot gnu dot org 2004-03-02 23:43 -------
I am distinctly tired of this RTX_UNCHANGING_P mess. It's demonstrably so
badly designed that no-one has a good handle on how to fix it properly.
I propose that it simply be disabled on 3.4/3.5, and hope to fix the problem
differently with tree-ssa.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13424