[PATCH] Automatics in equivalence statements

[Steve Kargl]

On Fri, Jun 21, 2019 at 02:31:51PM +0100, Mark Eggleston wrote:
> Currently variables with the AUTOMATIC attribute can not appear in an 
> EQUIVALENCE statement. However its counterpart, STATIC, can be used in 
> an EQUIVALENCE statement.
> 
> Where there is a clear conflict in the attributes of variables in an 
> EQUIVALENCE statement an error message will be issued as is currently 
> the case.
> 
> If there is no conflict e.g. a variable with a AUTOMATIC attribute and a 
> variable(s) without attributes all variables in the EQUIVALENCE will 
> become AUTOMATIC.
> 
> Note: most of this patch was written by Jeff Law <law@redhat.com>
> 
> Please review.
> 
> ChangeLogs:
> 
> gcc/fortran
> 
>      Jeff Law  <law@redhat.com>
>      Mark Eggleston  <mark.eggleston@codethink.com>
> 
>  Â Â Â  * gfortran.h: Add check_conflict declaration.

This is wrong.  By convention a routine that is not static
has the gfc_ prefix.

-- 
Steve
20170425 https://www.youtube.com/watch?v=VWUpyCsUKR4
20161221 https://www.youtube.com/watch?v=IbCHE-hONow