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Subject: Re: C6X FP testcase fixes
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From: Mike Stump <mikestump@comcast.net>
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Date: Fri, 15 Jul 2011 17:31:00 -0000
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
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To: Bernd Schmidt <bernds@codesourcery.com>
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On Jul 15, 2011, at 4:09 AM, Bernd Schmidt wrote:
> This fixes a number of testsuite failures on C6X for targets with
> floating point hardware. The hardware has the following quirks:
>=20
> * Divide is implemented using reciprocals; TI requested a default of
>  -freciprocal-math
> * Multiply, comparison and conversion instructions treat denormal
>  inputs as zero.
>=20
> Ok?

Ok.  I'm hoping someone might have a more elegant way to handle gcc/testsui=
te/gcc.c-torture/execute/ieee/mzero2.c. I don't have any specific suggestio=
n, which is why I'm approving it.  If someone has of a better way to handle=
 it, feel free to check in a better version.  :-)  Watch for reviews by fp-=
type people...  I'd defer to them...