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From: Bernd Schmidt <bschmidt@redhat.com>
To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com
Subject: Re: Robustify REAL_MODE_FORMAT
Date: Thu, 29 Oct 2015 15:37:00 -0000	[thread overview]
Message-ID: <56323C3D.7010209@redhat.com> (raw)
In-Reply-To: <87eggdu1z4.fsf@e105548-lin.cambridge.arm.com>

On 10/29/2015 04:30 PM, Richard Sandiford wrote:
> Make sure that REAL_MODE_FORMAT aborts if it is passed an invalid mode,
> rather than stepping beyond the bounds of an array.  It turned out that
> some code was passing non-float modes to the real.h routines.

> gcc/
> 	* real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
> 	SCALAR_FLOAT_MODE_P.

I'm assuming that the code you mention has already been fixed so that we 
don't trigger the abort. Ok.


Bernd

  reply	other threads:[~2015-10-29 15:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-29 15:33 Richard Sandiford
2015-10-29 15:37 ` Bernd Schmidt [this message]
2015-10-29 16:29   ` Richard Biener
2015-10-29 16:33     ` Richard Sandiford
2015-10-30  9:02       ` Richard Biener

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