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[Bug rtl-optimization/23047] Combine ignores flag_wrapv
- 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: 24 Jul 2005 14:01:27 -0000
- Subject: [Bug rtl-optimization/23047] Combine ignores flag_wrapv
- References: <20050724135425.23047.phython@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-24 14:01 -------
Caused by:
2002-07-20 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_relational_operation): Optimize
abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
This was introduced before -fwrapv was introduced.
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What |Removed |Added
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CC| |roger at eyesopen dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23047