And another re-diff for GCC 13/mainline, updating gcc/testsuite/

(The last change is related to the "[OG12,committed] Update dg-dump-scan
for ..." discussion + OG12 https://gcc.gnu.org/g:e4de87a2309 /
https://gcc.gnu.org/pipermail/gcc-patches/2023-February/612871.html )

On 23.02.23 17:42, Tobias Burnus wrote:
> On 21.02.23 12:57, Tobias Burnus wrote:
>> This patch moves some generic code for Fortran out of gimplify.cc
>> to trans-openmp.cc and fixes several issues related to mapping.
>>
>> Tested with nvptx offloading.
>> OK for mainline?
Tobias
>> Caveats:
>>
>> Besides the issues shown in the comment-out code, there remains also an
>> issue with implicit mapping - at least for deferred-length strings,
>> but I wouldn't be surprised if - at least depending on the used
>> 'defaultmap' value (e.g. 'alloc') - there are also issues with array
>> descriptors.
>>
>> Note:
>>
>> Regarding the declare target check for mapping: Without declare
>> target, my assumption is that the hidden length variable will
>> get implicitly mapped if needed. Independent of deferred-length
>> or not, there is probably an issue with 'defaultmap(none)' and
>> the hidden variable. - In any case, I prefer to defer all those
>> issues to later (by having them captured in one/several PR).
>>
>>
>> Tobias
>>
>> PS: This patch is a follow up to
>>   [Patch] Fortran/OpenMP: Fix DT struct-component with 'alloc' and
>> array descr
>> https://gcc.gnu.org/pipermail/gcc-patches/2022-November/604887.html
>> which fixed part of the problems. But as discussed on IRC, it did
>> treat 'alloc'
>> as special and missed some other map types. - In addition, this patch
>> has a
>> much extended test coverage and fixes some more issues found that way.
-----------------
Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955