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Re: [PATCH, testsuite]: Remove statements with to effect from two fortran testcases
- From: Paul Richard Thomas <paul dot richard dot thomas at gmail dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Fortran List <fortran at gcc dot gnu dot org>
- Date: Fri, 2 Feb 2018 12:23:31 +0000
- Subject: Re: [PATCH, testsuite]: Remove statements with to effect from two fortran testcases
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4bBoV5t3-4VzY9bJKzj8S88i9j9c1hx64kRzPBYqz5NzA@mail.gmail.com>
Hi Uros,
This is an easy one to OK :-) Backport it as far back as your patience allows.
Thanks
Paul
On 2 February 2018 at 10:32, Uros Bizjak <ubizjak@gmail.com> wrote:
> Hello!
>
> Attached patch removes two statements with no effect. These two
> statements operate with uninitalized variables, and - depending on the
> uninitialized value - can cause denormal FP exceptions when compiled
> with -O0. The exception causes runtime failure on the target that
> requires -mieee for full IEEE support, e.g. alpha.
>
> The patch removes these statements.
>
> 2017-02-02 Uros Bizjak <ubizjak@gmail.com>
>
> * gfortran.dg/dec_parameter_1.f (sub1): Remove statement with no effect.
> * gfortran.dg/dec_parameter_2.f90 (sub1): Ditto.
>
> Tested on alphaev68-linux-gnu.
>
> OK for mainline and backports?
>
> Uros.
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