After rebuild gcc/binutils with the latest code and correct the building
config parameters, the gcc testsuite result is:
=== gcc Summary ===
# of expected passes 77855
# of unexpected failures 162
# of unexpected successes 1
# of expected failures 120
# of unresolved testcases 131
# of unsupported tests 1477
root@localhost tile]# /upstream/release-tile/bin/tilegx-gchen-linux-gcc -v
Using built-in specs.
COLLECT_GCC=/upstream/release-tile/bin/tilegx-gchen-linux-gcc
COLLECT_LTO_WRAPPER=/upstream/release-tile/libexec/gcc/tilegx-gchen-linux/6.0.0/lto-wrapper
Target: tilegx-gchen-linux
Configured with: ../gcc/configure --target=tilegx-gchen-linux --disable-nls --enable-languages=c --enable-threads --enable-shared --enable-libssp --prefix=/upstream/release-tile --with-headers=/upstream/release-tile/include --with-sysroot=/upstream/release-tile --disable-multilib
Thread model: posix
gcc version 6.0.0 20151012 (experimental) (GCC)
Welcome any members' ideas, suggestions, and completions.
Thanks.
On 10/5/15 19:59, Chen Gang wrote:
> After fix the tillegx qemu's fsingle floating point insns issue, the gcc test suite result is:
>
> === gcc Summary ===
>
> # of expected passes 77272
> # of unexpected failures 365
> # of unexpected successes 7
> # of expected failures 113
> # of unresolved testcases 141
> # of unsupported tests 1476
>
> And I shall continue to analyze the left issues, next. :-)
>
>
> Thanks.
> --
> Chen Gang
>
> Open, share, and attitude like air, water, and life which God blessed
>
>
> ----------------------------------------
>> From: xili_gchen_5257@xxxxxxxxxxx
>> To: cmetcalf@xxxxxxxxxx; walt@xxxxxxxxxx
>> CC: law@xxxxxxxxxx; gcc-help@xxxxxxxxxxx; mikestump@xxxxxxxxxxx; eager@xxxxxxxxxx; rth@xxxxxxxxxx; peter.maydell@xxxxxxxxxx; afaerber@xxxxxxx; rth@xxxxxxxxxxx
>> Subject: RE: [Consult] tile: How to construct testsuite for tile architecture without hardware.
>> Date: Sun, 4 Oct 2015 19:55:44 +0800
>>
>> After finish additional 7 qemu patches, our tilegx qemu can test the gcc
>> testsuite successfully (no any unimplementation issues). The test result
>> is:
>>
>> === gcc Summary ===
>>
>> # of expected passes 77012
>> # of unexpected failures 622
>> # of unexpected successes 7
>> # of expected failures 113
>> # of unresolved testcases 143
>> # of unsupported tests 1476
>>
>>
>> For the 622 left issues:
>>
>> - Maybe still tilegx implementation issue, e.g.
>>
>> the floating point single mul instruction cann't get the result which
>> tilegx gcc expected (it is only related with calculating: float32_mul
>> calculation result is not match tilegx gcc expected).
>>
>> - Maybe envorintments configuration issues, e.g.
>>
>> for gcc guality_check, it may call gdb outside, so I need config the
>> related gdb correctlly.
>>
>> - Maybe tilegx gcc issues, e.g.
>>
>> for some UNKNOWN instructions, probably generated by incorrect jump
>> instructions, one sample is "-fpic -mcmodel=large" for gcc nested-5
>> test.
>>
>> Next, I shall:
>>
>> - continue to fix the left 622 issues, and send related patches to
>> qemu-devel mailing list or gcc-patches mailing list.
>>
>> - then rewrite floating point instructions, and try to let the related
>> code merged into qemu mainline with qemu members' help (at present,
>> floating point implementation is a temporary implementation).
>>
>> - at last, try to finish all left unimplemented instructions (there are
>> still some unimplement insns left, but at present, gcc testsuite does
>> not use them), and start tilegx qemu system mode, next.
>>
>>
>> Welcome any members' ideas, suggestion, and completions. :-)
>>
>>
>> Thanks.
>>
>> Chen Gang
>>
>> Open, share, and attitude like air, water, and life which God blessed
>>
>>
>> ----------------------------------------
>>> Date: Thu, 1 Oct 2015 12:12:48 +0800
>>> From: xili_gchen_5257@xxxxxxxxxxx
>>> To: cmetcalf@xxxxxxxxxx; walt@xxxxxxxxxx
>>> CC: law@xxxxxxxxxx; gcc-help@xxxxxxxxxxx; mikestump@xxxxxxxxxxx; eager@xxxxxxxxxx; rth@xxxxxxxxxx; peter.maydell@xxxxxxxxxx; afaerber@xxxxxxx; rth@xxxxxxxxxxx
>>> Subject: Re: [Consult] tile: How to construct testsuite for tile architecture without hardware.
>>>
>>>
>>> At present, tilegx is integrated into qemu master branch successfully
>>> with the much help by qemu members.
>>>
>>> But sorry, I did not finish gcc testsuite in time, the main excuse is
>>>
>>> - I am busy on the normal work -- sometimes, have to do overtime work.
>>> (my company started up an urgent project, but couldn't find suitable
>>> persons for it in short time, so I have to do it during these days).
>>>
>>> Next, in Chinese National Day, I have enough free time resources on open
>>> source, hope I finish our gcc testsuite within Chinese National Day (it
>>> is from 2015-10-01 -- 2015-10-07).
>>>
>>> Thanks.
>>>
>>> On 8/30/15 11:50, Chen Gang wrote:
>>>>
>>>> Oh, sorry again, I did not finish qemu test within this month, again.
>>>> Current status is:
>>>>
>>>> === gcc Summary ===
>>>>
>>>> # of expected passes 76725
>>>> # of unexpected failures 790
>>>> # of unexpected successes 7
>>>> # of expected failures 113
>>>> # of unresolved testcases 142
>>>> # of unsupported tests 1483
>>>>
>>>>
>>>> My main excuses are:
>>>>
>>>> - We are lack of tilegx floating point insns related documents, we have
>>>> to 'guess' implementation details. At last, we found ways to process
>>>> it (we spent more than a half month free time resources for it).
>>>>
>>>> - My related qemu code need be refactor before merging into qemu master
>>>> tree. At present, we are refactoring and merging tilegx code to qemu
>>>> master tree (mainly by qemu related members).
>>>>
>>>> Hope I can finish qemu tilegx gcc testsuite within next month (I guess,
>>>> it should be done in time).
>>>>
>>>> - Test the refactored and merged code again, based on it, I continue to
>>>> fix gcc testsuite related issues.
>>>>
>>>> - Fix all 700+ gcc testsuite issues (10+ for pending issues, and the
>>>> others are for UN-implementation insns issues, I guess).
>>>>
>>>>
>>>> Thanks.
>>>>
>>>>
>>>> On 7/30/15 05:01, Chen Gang wrote:
>>>>> On 7/20/15 06:26, Chen Gang wrote:
>>>>>> Hello all:
>>>>>>
>>>>>> At present (after a half year), with the much help of QEMU members,
>>>>>> tilegx linux-user can work (manually using busybox's sh, ls, cp, mv, vi
>>>>>> are OK).
>>>>>>
>>>>>> Next, I shall start gcc testsuite with qemu tilegx linux-user, hope I
>>>>>> can finish within this month (2015-07-31).
>>>>>>
>>>>>
>>>>> Sorry, I can not finish the qemu test within this month. The reason is
>>>>> my tilegx qemu is still lack of some instructions implementation, next,
>>>>> I should finish them firstly (I implemented most insns, but not all).
>>>>>
>>>>> === gcc Summary ===
>>>>>
>>>>> # of expected passes 69830
>>>>> # of unexpected failures 4312
>>>>> # of unexpected successes 2
>>>>> # of expected failures 108
>>>>> # of unresolved testcases 1776
>>>>> # of unsupported tests 1567
>>>>>
>>>>> More than 4K failures are because tilegx qemu lacks of instruction's
>>>>> implementation, and also more than 10 issues are for TIMEOUT (I guess,
>>>>> my original tilegx qemu instruction's implementation still has bugs).
>>>>>
>>>>> I shall try to finish it within next month, although I am not quite sure
>>>>> (it needs enough time resources on it, but I am lack of time resources:
>>>>> I can only spend less 1 hour per work day and 2 hours per week end day).
>>>>>
>>>>>
>>>>>
>>>>> Thanks.
>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>> On 1/24/15 21:31, Chen Gang S wrote:
>>>>>>> Hello Maintainers:
>>>>>>>
>>>>>>> The result of gcc testsuite for tile without qemu is below, I guess the
>>>>>>> environments construction is OK:
>>>>>>>
>>>>>>> === gcc Summary ===
>>>>>>>
>>>>>>> # of expected passes 66650
>>>>>>> # of unexpected failures 42
>>>>>>> # of unexpected successes 1
>>>>>>> # of expected failures 107
>>>>>>> # of unresolved testcases 16558
>>>>>>> # of unsupported tests 1771
>>>>>>>
>>>>>>> Based on normal testsuite and microblaze testsuite configuration, it is
>>>>>>> easy to config gcc testsuite for tile. Thank gcc testsuit member and
>>>>>>> microblaze member very much. :-)
>>>>>>>
>>>>>>> - Copy the original microblaze exp file as tile exp file. Export tile
>>>>>>> ip to /etc/hosts.
>>>>>>>
>>>>>>> - Change the related compiler name and related patch to tile in tile
>>>>>>> exp file.
>>>>>>>
>>>>>>> - Use tile cflag "-m64 -mcpu=tilegx -mcmodel=large -mlittle-endian"
>>>>>>> instead of the original microblaze cflag, in tile exp file.
>>>>>>>
>>>>>>> If OK, I shall try to make a tile patch within this month. Next month,
>>>>>>> I shall start tile qemu (I am preparing for it within this month). After
>>>>>>> communicate with qemu members, I guess, it is possible to finish it.
>>>>>>>
>>>>>>>
>>>>>>> Welcome any ideas, suggestions, and completions.
>>>>>>>
>>>>>>> Thanks.
>>>>>>>
>>>>>>> On 1/20/15 10:02, Chen Gang S wrote:
>>>>>>>> On 1/20/15 00:10, Chris Metcalf wrote:
>>>>>>>>> On 1/17/2015 4:52 AM, Chen Gang S wrote:
>>>>>>>>>> Hello Maintainers:
>>>>>>>>>>
>>>>>>>>>> I am trying to make gcc patches for tile, and need testsuite without
>>>>>>>>>> related hardware, so I consult:
>>>>>>>>>
>>>>>>>>> Unfortunately, at the current time, the simulator is only available as part of the commercial Multicore Development Environment package. A qemu port for tile hardware would certainly be welcome, but to my knowledge, no one has completed such a port yet. ISA and ABI documentation for tilegx are available at www.tilera.com/scm.
>>>>>>>>>
>>>>>>>>
>>>>>>>> OK, thank you very much, and the documentation is really valuable to me.
>>>>>>>>
>>>>>>>> After finish gcc tile testsuite (hope I can finish within this month),
>>>>>>>> I shall continue for tile qemu, I should try my best for it, hope I can
>>>>>>>> finish: "can run gcc testsuite with the tile qemu".
>>>>>>>>
>>>>>>>> At present, it is really very hard to me, but for me, it is my duty (I
>>>>>>>> met it, and it was within my original boarder).
>>>>>>>>
>>>>>>>>
>>>>>>>> For me, nothing is impossible, if God blessed.
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks.
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>
>>>>
>>>> --
>>>> Chen Gang
>>>>
>>>> Open, share, and attitude like air, water, and life which God blessed
>>>>
>>>>
>>>
>>> --
>>> Chen Gang (陈刚)
>>>
>>> Open, share, and attitude like air, water, and life which God blessed
>>
>
>
--
Chen Gang (陈刚)
Open, share, and attitude like air, water, and life which God blessed
