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[Bug fortran/64474] [4.8 Regression] transfer(c_null_ptr, ...) causes an internal error
- From: "arjen.markus895 at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 02 Jan 2015 22:05:57 +0000
- Subject: [Bug fortran/64474] [4.8 Regression] transfer(c_null_ptr, ...) causes an internal error
- Auto-submitted: auto-generated
- References: <bug-64474-4 at http dot gcc dot gnu dot org/bugzilla/>
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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