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From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: FX via Fortran <fortran@gcc.gnu.org>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Fortran: add Fortran 2018 IEEE_{MIN,MAX} functions
Date: Tue, 6 Jun 2023 08:43:36 -0700	[thread overview]
Message-ID: <ZH9UKG3j76TZ0IY6@troutmask.apl.washington.edu> (raw)
In-Reply-To: <34D02A51-4240-4816-B874-54D7CFFE9FC6@gmail.com>

On Tue, Jun 06, 2023 at 03:19:18PM +0200, FX via Fortran wrote:
> Hi,
> 
> This patch adds four IEEE functions from the Fortran 2018
> standard: IEEE_MIN_NUM, IEEE_MAX_NUM, IEEE_MIN_NUM_MAG,
> and IEEE_MAX_NUM_MAG.
> 
> Bootstrapped and regtested on x86_64-pc-linux-gnu, both 32
> and 64-bit. OK to commit?
> 

FX,

If no one else looks over the patch before the weekend,
I'll give it a deeper look.  Two questions after a 
quick scan:

1. You added fmin, fmax, and friends.  Are these used 
   internally by gfortran in support of the IEEE_*
   functions or are these exposed to the user?

2. I did not see error handling or conversion, but on a
   quick scan I may have missed it.  What happens with
   IEEE_MAX_NUM(2.0_4, 3.0_8) or IEEE_MAX_NUM(2.0_4, INT(3))?
   17.11.17 has

   X shall be of type real.
   Y shall be of the same type and kind type parameter as X.

-- 
Steve

  reply	other threads:[~2023-06-06 15:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06 13:19 FX
2023-06-06 15:43 ` Steve Kargl [this message]
2023-06-06 15:51   ` Steve Kargl
2023-06-06 18:21     ` Steve Kargl
2023-06-06 19:00 ` Harald Anlauf
2023-06-06 19:00   ` Harald Anlauf
2023-06-06 19:11   ` FX Coudert
2023-06-07 18:31     ` Harald Anlauf
2023-06-07 18:31       ` Harald Anlauf
2023-06-07 18:50       ` Steve Kargl
2023-06-08 10:17         ` Thomas Koenig
2023-06-08 10:21           ` FX Coudert
2023-06-08 11:24             ` Thomas Koenig
2023-06-08 16:31           ` Steve Kargl
2023-06-08 18:17             ` Thomas Koenig
2023-06-10 15:24           ` FX Coudert
2023-06-11  9:50             ` Thomas Koenig
2023-06-11 13:43               ` FX Coudert
2023-06-06 19:35 ` FX Coudert
2023-06-07  3:15   ` Steve Kargl
2023-06-10 15:42     ` FX Coudert

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