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From: Jakub Jelinek <>
To: Aldy Hernandez <>
Cc: GCC patches <>,
	Andrew MacLeod <>
Subject: Re: [PATCH] Check rvc_normal in real_isdenormal.
Date: Fri, 14 Oct 2022 16:37:58 +0200	[thread overview]
Message-ID: <Y0l0RoVyZHMeCo2r@tucnak> (raw)
In-Reply-To: <>

On Fri, Oct 14, 2022 at 04:30:47PM +0200, Aldy Hernandez wrote:
> [Jakub, thanks for pointing this out.  OK?]
> [-Inf, -Inf] is being flushed to [-Inf, -0.0] because real_isdenormal
> is being overly pessimistic.  It is missing a check for rvc_normal.
> This doesn't cause problems in because all uses of
> real_isdenormal are already on the rvc_normal path.  The uses in
> however, are not.
> This patch adds a check for rvc_normal.
> gcc/ChangeLog:
> 	* real.h (real_isdenormal): Check rvc_normal.
> 	* (range_tests_floats): New test.



      reply	other threads:[~2022-10-14 14:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-14 14:30 Aldy Hernandez
2022-10-14 14:37 ` Jakub Jelinek [this message]

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