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Re: Fix clog overflow/underflow (bug 13629)

From: Andreas Jaeger <aj at suse dot com>
To: libc-alpha at sourceware dot org
Date: Mon, 19 Mar 2012 20:16:05 +0100
Subject: Re: Fix clog overflow/underflow (bug 13629)
References: <Pine.LNX.4.64.1203191810270.13515@digraph.polyomino.org.uk>

On 03/19/2012 07:12 PM, Joseph S. Myers wrote:
> [...]

2012-03-19 Joseph Myers<joseph@codesourcery.com>

	[BZ #13629]
	* math/s_clog.c: Include<float.h>.
	(__clog): Scale large or subnormal inputs.
	* math/s_clogf.c: Likewise.
	* math/s_clogl.c: Likewise.
	* math/s_clog10.c: Include<float.h>.
	(M_LOG10_2): Define.
	(__clog10): Scale large or subnormal inputs.
	* math/s_clog10f.c: Likewise.
	* math/s_clog10l.c: Likewise.
	* math/libm-test.inc (clog_test): Add more tests.
	(clog10_test): Likewise.
	* sysdeps/i386/fpu/libm-test-ulps: Update.
	* sysdeps/x86_64/fpu/libm-test-ulps: Likewise.

This looks good, thanks,

Andreas
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References:
- Fix clog overflow/underflow (bug 13629)
  - From: Joseph S. Myers

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