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[Bug optimization/14303] [tree-ssa] gcc.c-torture/execute/20020720-1.c is not fully folded

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: 29 Feb 2004 02:20:35 -0000
Subject: [Bug optimization/14303] [tree-ssa] gcc.c-torture/execute/20020720-1.c is not fully folded
References: <20040226014301.14303.kazu@cs.umass.edu>
Reply-to: gcc-bugzilla at gcc dot gnu dot org

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-02-29 02:20 -------
The patch is not quiet right for Nan's, see <http://std.dkuug.dk/JTC1/SC22/WG14/www/
docs/n819.htm>.  I think this came up when the patch to optimize this on the RTL level.  I 
do not know what is correct behavior for GCC to follow.  Maybe only follow this when -
ffast-math is enabled.

-- 
           What    |Removed                     |Added
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                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14303

References:
- [Bug optimization/14303] New: [tree-ssa] gcc.c-torture/execute/20020720-1.c is not fully folded
  - From: kazu at cs dot umass dot edu

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