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[Bug optimization/14196] [tree-ssa] ICE with __builtin_isgreater
- 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 Feb 2004 18:22:22 -0000
- Subject: [Bug optimization/14196] [tree-ssa] ICE with __builtin_isgreater
- References: <20040218173657.14196.reichelt@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From law at redhat dot com 2004-02-18 18:22 -------
Subject: Re: [tree-ssa] ICE with __builtin_isgreater
In message <20040218174956.6678.qmail@sources.redhat.com>, "pinskia at gcc dot
gnu dot org" writes:
>
>------- Additional Comments From pinskia at gcc dot gnu dot org 2004-02-18 1
>7:49 -------
>Confirmed. This is no where related to the other bug which was fixed for 3.1
>.
>
>Basically invert_truthvalue does not understand UNLE_EXPR's for flag_unsafe_m
>ath_optimizations.
UNLE_EXPR (and its relatives) should never be passed to invert_truthvalue.
That's the bug.
jeff
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14196