From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 83452 invoked by alias); 17 Oct 2015 06:37:56 -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 83436 invoked by uid 89); 17 Oct 2015 06:37:55 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.7 required=5.0 tests=AWL,BAYES_00,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-OMC1S24.hotmail.com Received: from blu004-omc1s24.hotmail.com (HELO BLU004-OMC1S24.hotmail.com) (65.55.116.35) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA256 encrypted) ESMTPS; Sat, 17 Oct 2015 06:37:52 +0000 Received: from BLU436-SMTP197 ([65.55.116.9]) by BLU004-OMC1S24.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Fri, 16 Oct 2015 23:37:50 -0700 X-TMN: [wnKCz/J/DKvHwbYGsuAYbSNg80oV/QfM] Message-ID: Date: Sat, 17 Oct 2015 06:37:00 -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/msg00108.txt.bz2 After rebuild gcc/binutils with the latest code and correct the building config parameters, the gcc testsuite result is: =3D=3D=3D gcc Summary =3D=3D=3D # 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=3D/upstream/release-tile/bin/tilegx-gchen-linux-gcc COLLECT_LTO_WRAPPER=3D/upstream/release-tile/libexec/gcc/tilegx-gchen-linux= /6.0.0/lto-wrapper Target: tilegx-gchen-linux Configured with: ../gcc/configure --target=3Dtilegx-gchen-linux --disable-n= ls --enable-languages=3Dc --enable-threads --enable-shared --enable-libssp = --prefix=3D/upstream/release-tile --with-headers=3D/upstream/release-tile/i= nclude --with-sysroot=3D/upstream/release-tile --disable-multilib Thread model: posix gcc version 6.0.0 20151012 (experimental) (GCC)=20 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: >=20 > =3D=3D=3D gcc Summary =3D=3D=3D >=20 > # of expected passes 77272 > # of unexpected failures 365 > # of unexpected successes 7 > # of expected failures 113 > # of unresolved testcases 141 > # of unsupported tests 1476 >=20 > And I shall continue to analyze the left issues, next. :-) >=20 >=20 > Thanks. > -- > Chen Gang >=20 > Open, share, and attitude like air, water, and life which God blessed >=20 >=20 > ---------------------------------------- >> 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@e= agerm.com; rth@redhat.com; peter.maydell@linaro.org; afaerber@suse.de; rth@= twiddle.net >> Subject: RE: [Consult] tile: How to construct testsuite for tile archite= cture 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; rth= @twiddle.net >>> Subject: Re: [Consult] tile: How to construct testsuite for tile archit= ecture 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: >>>> >>>> =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 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, nex= t, >>>>> 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 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 s= ure >>>>> (it needs enough time resources on it, but I am lack of time resource= s: >>>>> I can only spend less 1 hour per work day and 2 hours per week end da= y). >>>>> >>>>> >>>>> >>>>> 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: >>>>>>> >>>>>>> =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, i= t 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 ti= le >>>>>>> ip to /etc/hosts. >>>>>>> >>>>>>> - Change the related compiler name and related patch to tile in tile >>>>>>> exp file. >>>>>>> >>>>>>> - Use tile cflag "-m64 -mcpu=3Dtilegx -mcmodel=3Dlarge -mlittle-end= ian" >>>>>>> instead of the original microblaze cflag, in tile exp file. >>>>>>> >>>>>>> If OK, I shall try to make a tile patch within this month. Next mon= th, >>>>>>> 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 wit= hout >>>>>>>>>> related hardware, so I consult: >>>>>>>>> >>>>>>>>> Unfortunately, at the current time, the simulator is only availab= le as part of the commercial Multicore Development Environment package. A q= emu 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 mon= th), >>>>>>>> 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 dut= y (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