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Re: [PATCH] Fixing improper conversion from sin() to sinf() in optimization mode.
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Cong Hou <congh at google dot com>
- Cc: Xinliang David Li <davidxl at google dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 4 Sep 2013 20:59:10 +0000
- Subject: Re: [PATCH] Fixing improper conversion from sin() to sinf() in optimization mode.
- Authentication-results: sourceware.org; auth=none
- References: <CAK=A3=1b=qhx8u8Wz7je=KYUbvOQHyKaWP353ud7D7f8gF56Bw at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1308232046240 dot 12585 at digraph dot polyomino dot org dot uk> <CAK=A3=3=gLhTso3+AF-BmiONPsEpP3dGTFtOAZPbh+oteYPTNA at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1308302148230 dot 22363 at digraph dot polyomino dot org dot uk> <CAK=A3=0bQkcvprFZTtuJ0ZNbknSJixhMP559tiF3FFUL0zkmfw at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1308311615070 dot 20398 at digraph dot polyomino dot org dot uk> <CAK=A3=2PQh5RiuDWn9yGv-jxkC5G-s2JRSQTF0PEmaQSpsnyZg at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1309032123250 dot 27960 at digraph dot polyomino dot org dot uk> <CAAkRFZK1wL00=eU02LqEMVEpSxxgn8dFHhJEy6XbpYkB1T+X6g at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1309032137370 dot 27960 at digraph dot polyomino dot org dot uk> <CAK=A3=35nZpFVe=Y1J1mnWA==CtiMSifwBrvPmDt7G0c8Pz0AQ at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1309032232360 dot 27960 at digraph dot polyomino dot org dot uk> <CAK=A3=1m5Q1gAe0Ga+kQc9Cmaf1yoL7XXgi0GKB+7msvfznQrg at mail dot gmail dot com>
On Wed, 4 Sep 2013, Cong Hou wrote:
> I have made a new patch according to your comments. I found several
> references saying that the precision 2p+2 is OK for the sqrt
> conversion (one here:
> http://www.cs.berkeley.edu/~fateman/generic/algorithms.pdf). The new
> patch is pasted as below.
This patch submission still fails to pay attention to various of my
comments.
--
Joseph S. Myers
joseph@codesourcery.com