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From: "arjen.markus895 at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/64474] [4.8 Regression] transfer(c_null_ptr, ...) causes an internal error
Date: Fri, 02 Jan 2015 22:06:00 -0000
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X-Bugzilla-Keywords: ice-on-valid-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64474

--- Comment #2 from Arjen Markus <arjen.markus895 at gmail dot com> ---
Hi Janus,

thanks for looking into this. Personally, I have no problem moving to
version 4.9. It's just that I ran into the problem.

Regards,

Arjen

2015-01-02 16:28 GMT+01:00 janus at gcc dot gnu.org <gcc-bugzilla@gcc.gnu.org>:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64474
>
> janus at gcc dot gnu.org changed:
>
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>            Keywords|                            |ice-on-valid-code
>              Status|UNCONFIRMED                 |NEW
>    Last reconfirmed|                            |2015-01-02
>                  CC|                            |janus at gcc dot gnu.org
>             Summary|transfer(c_null_ptr, ...)   |[4.8 Regression]
>                    |causes an internal error    |transfer(c_null_ptr, ...)
>                    |                            |causes an internal error
>      Ever confirmed|0                           |1
>
> --- Comment #1 from janus at gcc dot gnu.org ---
> I see the ICE with 4.7.4 and 4.8.3, but it is gone with 4.9.1 and trunk.
>
> Also there is no ICE in 4.6.4, which technically makes it a regression. If we
> can identify the commit which fixed this in 4.9, it could be backported to 4.8.
>
> Btw, 4.7 and earlier show the warning:
>
>     subroutine croutine( array ) bind(c,name='croutine')
>                               1
> Warning: Variable 'array' at (1) is a parameter to the BIND(C) procedure
> 'croutine' but may not be C interoperable
>
> --
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