From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4799 invoked by alias); 18 Oct 2015 05:22:05 -0000 Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org Received: (qmail 4781 invoked by uid 89); 18 Oct 2015 05:22:02 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=3.0 required=5.0 tests=AWL,BAYES_50,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_LOW,SPF_PASS,TBC,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: BLU004-OMC1S28.hotmail.com Received: from blu004-omc1s28.hotmail.com (HELO BLU004-OMC1S28.hotmail.com) (65.55.116.39) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA256 encrypted) ESMTPS; Sun, 18 Oct 2015 05:22:00 +0000 Received: from BLU436-SMTP149 ([65.55.116.9]) by BLU004-OMC1S28.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Sat, 17 Oct 2015 22:21:57 -0700 X-TMN: [iqeM9HfSK39Wu2Dx/CaoRa6+ufdjm6To] Message-ID: Date: Sun, 18 Oct 2015 05:22:00 -0000 From: Chen Gang User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Chris Metcalf , "walt@tilera.com" CC: Jeff Law , gcc-help , Mike Stump , Michael Eager , Richard Henderson , Peter Maydell , =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , "rth@twiddle.net" Subject: Re: [Consult] tile: How to construct testsuite for tile architecture without hardware. References: <54BA30F3.4080202@sunrus.com.cn> <54BD2C5E.1070804@ezchip.com>,<54BDB71D.90703@sunrus.com.cn> <54C39ECA.3000603@sunrus.com.cn>,,,<55E27DB9.6050606@hotmail.com>,,<560CB2C0.7000107@hotmail.com>, In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-SW-Source: 2015-10/txt/msg00114.txt.bz2 Hello all: After fix one qemu issue about floating point insns, correct the related environments (make some symbol links), and reconfig building options (so support g++), the current gcc testsuite result are: =3D=3D=3D gcc Summary =3D=3D=3D # of expected passes 78156 # of unexpected failures 98 # of unexpected successes 1 # of expected failures 120 # of unresolved testcases 1 # of unsupported tests 1384 =3D=3D=3D g++ Summary =3D=3D=3D # of expected passes 83999 # of unexpected failures 78 # of unexpected successes 2 # of expected failures 277 # of unsupported tests 3568 [root@localhost build-gcc-tile]# gcc/xgcc -v Using built-in specs. COLLECT_GCC=3Dgcc/xgcc Target: tilegx-gchen-linux Configured with: ../gcc/configure --target=3Dtilegx-gchen-linux --disable-n= ls --enable-languages=3Dc,c++ --enable-threads --enable-shared --enable-lib= ssp --prefix=3D/upstream/release-tile --with-headers=3D/upstream/release-ti= le/include --with-sysroot=3D/upstream/release-tile --disable-multilib --dis= able-libquadmath --disable-libgomp --disable-libatomic Thread model: posix gcc version 6.0.0 20151012 (experimental) (GCC)=20 [root@localhost build-gcc-tile]# gcc/xg++ -v Using built-in specs. COLLECT_GCC=3Dgcc/xg++ Target: tilegx-gchen-linux Configured with: ../gcc/configure --target=3Dtilegx-gchen-linux --disable-n= ls --enable-languages=3Dc,c++ --enable-threads --enable-shared --enable-lib= ssp --prefix=3D/upstream/release-tile --with-headers=3D/upstream/release-ti= le/include --with-sysroot=3D/upstream/release-tile --disable-multilib --dis= able-libquadmath --disable-libgomp --disable-libatomic Thread model: posix gcc version 6.0.0 20151012 (experimental) (GCC) Welcome any ideas, suggestions, and completions. Thanks. On 10/17/15 14:39, Chen Gang wrote: >=20 > After rebuild gcc/binutils with the latest code and correct the building > config parameters, the gcc testsuite result is: >=20 > =3D=3D=3D gcc Summary =3D=3D=3D >=20 > # of expected passes 77855 > # of unexpected failures 162 > # of unexpected successes 1 > # of expected failures 120 > # of unresolved testcases 131 > # of unsupported tests 1477 >=20 > root@localhost tile]# /upstream/release-tile/bin/tilegx-gchen-linux-gcc -v > Using built-in specs. > COLLECT_GCC=3D/upstream/release-tile/bin/tilegx-gchen-linux-gcc > COLLECT_LTO_WRAPPER=3D/upstream/release-tile/libexec/gcc/tilegx-gchen-lin= ux/6.0.0/lto-wrapper > Target: tilegx-gchen-linux > Configured with: ../gcc/configure --target=3Dtilegx-gchen-linux --disable= -nls --enable-languages=3Dc --enable-threads --enable-shared --enable-libss= p --prefix=3D/upstream/release-tile --with-headers=3D/upstream/release-tile= /include --with-sysroot=3D/upstream/release-tile --disable-multilib > Thread model: posix > gcc version 6.0.0 20151012 (experimental) (GCC)=20 >=20 > Welcome any members' ideas, suggestions, and completions. >=20 >=20 > Thanks. >=20 >=20 > 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: >> >> =3D=3D=3D gcc Summary =3D=3D=3D >> >> # 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@hotmail.com >>> To: cmetcalf@ezchip.com; walt@tilera.com >>> CC: law@redhat.com; gcc-help@gcc.gnu.org; mikestump@comcast.net; eager@= eagerm.com; rth@redhat.com; peter.maydell@linaro.org; afaerber@suse.de; rth= @twiddle.net >>> Subject: RE: [Consult] tile: How to construct testsuite for tile archit= ecture 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: >>> >>> =3D=3D=3D gcc Summary =3D=3D=3D >>> >>> # 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=3Dlarge" 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@hotmail.com >>>> To: cmetcalf@ezchip.com; walt@tilera.com >>>> CC: law@redhat.com; gcc-help@gcc.gnu.org; mikestump@comcast.net; eager= @eagerm.com; rth@redhat.com; peter.maydell@linaro.org; afaerber@suse.de; rt= h@twiddle.net >>>> Subject: Re: [Consult] tile: How to construct testsuite for tile archi= tecture 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 op= en >>>> 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: >>>>> >>>>> =3D=3D=3D gcc Summary =3D=3D=3D >>>>> >>>>> # 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 ha= ve >>>>> 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 mast= er >>>>> 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 gues= s, >>>>> 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, ne= xt, >>>>>> I should finish them firstly (I implemented most insns, but not all). >>>>>> >>>>>> =3D=3D=3D gcc Summary =3D=3D=3D >>>>>> >>>>>> # 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 gues= s, >>>>>> 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 resourc= es: >>>>>> I can only spend less 1 hour per work day and 2 hours per week end d= ay). >>>>>> >>>>>> >>>>>> >>>>>> 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 gues= s the >>>>>>>> environments construction is OK: >>>>>>>> >>>>>>>> =3D=3D=3D gcc Summary =3D=3D=3D >>>>>>>> >>>>>>>> # 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 a= nd >>>>>>>> microblaze member very much. :-) >>>>>>>> >>>>>>>> - Copy the original microblaze exp file as tile exp file. Export t= ile >>>>>>>> ip to /etc/hosts. >>>>>>>> >>>>>>>> - Change the related compiler name and related patch to tile in ti= le >>>>>>>> exp file. >>>>>>>> >>>>>>>> - Use tile cflag "-m64 -mcpu=3Dtilegx -mcmodel=3Dlarge -mlittle-en= dian" >>>>>>>> instead of the original microblaze cflag, in tile exp file. >>>>>>>> >>>>>>>> If OK, I shall try to make a tile patch within this month. Next mo= nth, >>>>>>>> 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 i= t. >>>>>>>> >>>>>>>> >>>>>>>> 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 wi= thout >>>>>>>>>>> related hardware, so I consult: >>>>>>>>>> >>>>>>>>>> Unfortunately, at the current time, the simulator is only availa= ble 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 tileg= x 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 mo= nth), >>>>>>>>> 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 du= ty (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 (=E9=99=88=E5=88=9A) >>>> >>>> Open, share, and attitude like air, water, and life which God blessed >>> >>=20=20=09=09=20=09=20=20=20=09=09=20=20 >> >=20 --=20 Chen Gang (=E9=99=88=E5=88=9A) Open, share, and attitude like air, water, and life which God blessed