[patch, fortran] PR77828 Linking gfortran-7 compiled program with libgfortran of 5.x allowed but crashes

[Jerry DeLisle]

On 10/24/2016 09:15 AM, Jerry DeLisle wrote:
> On 10/24/2016 07:49 AM, Janne Blomqvist wrote:
>> On Mon, Oct 24, 2016 at 2:53 PM, Jerry DeLisle <jvdelisle@charter.net> wrote:
>>> On 10/18/2016 04:48 PM, Jerry DeLisle wrote:
>>>>
>>>> Hi Folks,
>>>>
>>>> The attached patch does some minor cleanup and bumps the libgfortran
>>>> version
>>>> number.  I have wanted to reorder the dtp structure for many years now.
>>>> Not
>>>> strictly needed but it has bugged me forever.
>>>>
>>>> The bump is needed because of the significant changes from implementation
>>>> of DTIO.
>>>>
>>>
>>> --- snip ---
>>>
>>> Revised patch. Changed a single byte char to int for better memory alignment
>>> on 32 bit boundaries. Regression tested on x86-64-linux, FreeBSD, and
>>> Power8.
>>>
>>> I plan to commit this to trunk sometime today.
>>

Committed r241497
	A	gcc/testsuite/gfortran.dg/streamio_17.f90
	M	gcc/fortran/ChangeLog
	M	gcc/fortran/libgfortran.h
	M	gcc/fortran/ioparm.def
	M	libgfortran/libtool-version
	M	libgfortran/ChangeLog
	M	libgfortran/io/io.h
	M	libgfortran/io/transfer.c