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From: Mikael Morin <morin-mikael@orange.fr>
To: Harald Anlauf <anlauf@gmx.de>, fortran <fortran@gcc.gnu.org>,
	gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Fortran: runtime bounds-checking in presence of array constructors [PR31059]
Date: Fri, 1 Sep 2023 10:41:25 +0200	[thread overview]
Message-ID: <f9d37d6e-2baa-4dd7-96ed-c71e6bbc509c@orange.fr> (raw)
In-Reply-To: <trinity-b7254ea8-17ae-420c-8b4a-756e3fe2a5f1-1693514575672@3c-app-gmx-bap28>

Le 31/08/2023 à 22:42, Harald Anlauf via Fortran a écrit :
> Dear all,
> 
> gfortran's array bounds-checking code does a mostly reasonable
> job for array sections in expressions and assignments, but
> forgot the case that (rank-1) expressions can involve array
> constructors, which have a shape ;-)
> 
> The attached patch walks over the loops generated by the
> scalarizer, checks for the presence of a constructor, and
> takes the first shape found as reference.  (If several
> constructors are present, discrepancies in their shape
> seems to be already detected at compile time).
> 
> For more details on what will be caught now see testcase.
> 
> Regtested on x86_64-pc-linux-gnu.  OK for mainline?
> 
This is OK.

May I suggest to handle functions the same way?

Thanks.

> Thanks,
> Harald
> 


  reply	other threads:[~2023-09-01  8:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-31 20:42 Harald Anlauf
2023-09-01  8:41 ` Mikael Morin [this message]
2023-09-01 20:48   ` Harald Anlauf
2023-09-08  9:33     ` Mikael Morin

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