<div dir="ltr">Hi all,<div><br></div><div>I have harnessed the powers of time zones and did the last tweak we needed to get it comitted.</div><div>It's still going through some bots, but I don't foresee big problems. The fast bots liked it.</div><div><br></div><div>Thanks to everyone that reviewed it and worked on it!</div><div><br></div><div>  Filipe</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 14, 2015 at 8:54 AM, Romanova, Katya <span dir="ltr"><<a href="mailto:Katya_Romanova@playstation.sony.com" target="_blank">Katya_Romanova@playstation.sony.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi Sean,<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I don’t think that the whole patch should have been reverted. There were much easier way to make the PS4 bot green. A single test could have been marked as
 “XFAIL: ps4” for a few hours until a better solution is implemented. Reverting this huge patch is more drastic measure that might cause more problems later.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">As you saw in my previous email, I kept an eye on the bots, noticed the failure on PS4 buildbot, explained why it happened in the email and ask community for
 an opinion if it could be temporarily marked as “XFAIL” for ps4 only. I had to leave work at certain point. When I got home, I saw that you reverted the whole fix. Now I will have to go through all the pain with maintaining a huge commit, instead of making
 one line change affecting one of the tests on PS4 platform only… But, I guess, if it’s a general practice,  then it’s a different story. I was not aware of this practice and I thought that the other solution was much more reasonable.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thank you for letting me know about
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">LLVM_DEFAULT_TARGET_TRIPLE=x86_64-scei-ps4. I will definitely run it before the next commit.</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Katya.<u></u><u></u></span></p>
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<p class="MsoNormal"><a name="150655849b044aa3__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></a></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Sean Silva [mailto:<a href="mailto:chisophugis@gmail.com" target="_blank">chisophugis@gmail.com</a>]
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<b>Sent:</b> Tuesday, October 13, 2015 11:56 PM<br>
<b>To:</b> Eric Christopher<br>
<b>Cc:</b> <a href="mailto:reviews%2BD13482%2Bpublic%2Ba1a9627af638cb2e@reviews.llvm.org" target="_blank">reviews+D13482+public+a1a9627af638cb2e@reviews.llvm.org</a>; Romanova, Katya; Alex Rosenberg; Robinson, Paul; <a href="mailto:filcab%2Bllvm.phabricator@gmail.com" target="_blank">filcab+llvm.phabricator@gmail.com</a>; Jonathan Roelofs; Bedwell, Greg; <a href="mailto:pierregousseau14@gmail.com" target="_blank">pierregousseau14@gmail.com</a>; Anton Korobeynikov; Takumi NAKAMURA; cfe-commits<br>
<b>Subject:</b> Re: [PATCH] D13482: Revised Initial patch for PS4 toolchain<u></u><u></u></span></p>
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<p class="MsoNormal">On Tue, Oct 13, 2015 at 11:40 PM, Eric Christopher <<a href="mailto:echristo@gmail.com" target="_blank">echristo@gmail.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">On Tue, Oct 13, 2015 at 11:38 PM Sean Silva <<a href="mailto:chisophugis@gmail.com" target="_blank">chisophugis@gmail.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">On Tue, Oct 13, 2015 at 11:33 PM, Eric Christopher <<a href="mailto:echristo@gmail.com" target="_blank">echristo@gmail.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">It was already reverted, but I agree, let's get this fixed first.<u></u><u></u></p>
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<p class="MsoNormal">It was reintroduced in r250252. It is breaking <a href="http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/1362" target="_blank">http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/1362</a><u></u><u></u></p>
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<p class="MsoNormal">Ah, I missed that. Yeah, please go ahead and revert for now.<u></u><u></u></p>
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<p class="MsoNormal">reverted in r250273<u></u><u></u></p>
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<p class="MsoNormal">(bot is back to green: <a href="http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/1363" target="_blank">http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/1363</a> )<u></u><u></u></p>
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<p class="MsoNormal">Katya - remember to run the tests with LLVM_DEFAULT_TARGET_TRIPLE=x86_64-scei-ps4 (and also remember to keep an eye on the bots after committing)<u></u><u></u></p>
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<p class="MsoNormal">-- Sean Silva<u></u><u></u></p>
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<p class="MsoNormal">Thanks!<u></u><u></u></p>
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<p class="MsoNormal"><span style="color:#888888">-eric<u></u><u></u></span></p>
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<p class="MsoNormal">-- Sean Silva<u></u><u></u></p>
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<p class="MsoNormal">Thanks!<u></u><u></u></p>
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<p class="MsoNormal">On Tue, Oct 13, 2015 at 11:33 PM Sean Silva <<a href="mailto:chisophugis@gmail.com" target="_blank">chisophugis@gmail.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">On Tue, Oct 13, 2015 at 7:51 PM, Katya Romanova <<a href="mailto:Katya_Romanova@playstation.sony.com" target="_blank">Katya_Romanova@playstation.sony.com</a>> wrote:<u></u><u></u></p>
<p class="MsoNormal">kromanova added a comment.<br>
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Hi,<br>
<br>
The initial PS4 patch caused a test failure (debug-options.c) on the PS4 bot. I suspect that I know why the problem happens, but I'm not sure what will be the best way to handle it. If someone knows how to fix this test more "elegantly", I would appreciate
 their advice.<br>
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FAIL: Clang :: Driver/debug-options.c (3509 of 24708)<br>
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- TEST 'Clang :: Driver/debug-options.c' FAILED ********************<br>
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Script:<br>
-------<br>
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/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/clang  -### -c -g /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c -target x86_64-linux-gnu 2>&1 
             | /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/FileCheck -check-prefix=G /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-<br>
....<br>
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/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/clang  -### -g /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c 2>&1 | /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/FileCheck
 -check-prefix=CI /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c<br>
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Exit Code: 1<br>
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Command Output (stderr):<br>
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/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c:139:8: error: expected string not found in input<br>
// CI: "-dwarf-column-info"<br>
<br>
  ^<br>
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<stdin>:1:1: note: scanning from here<br>
clang version 3.8.0 (trunk 250262)<br>
^<br>
<stdin>:5:438: note: possible intended match here<br>
 "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/bin/clang-3.8" "-cc1" "-triple" "x86_64-scei-ps4" "-emit-obj" "-mrelax-all" "-disable-free" "-main-file-name" "debug-options.c" "-mrelocation-model" "pic" "-pic-level" "2" "-mthread-model"
 "posix" "-mdisable-fp-elim" "-masm-verbose" "-mconstructor-aliases" "-munwind-tables" "-target-cpu" "btver2" "-momit-leaf-frame-pointer" "-debug-info-kind=limited" "-dwarf-version=4" "-backend-option" "-generate-arange-section" "-resource-dir" "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/bin/../lib/clang/3.8.0"
 "-fdebug-compilation-dir" "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/tools/clang/test/Driver" "-ferror-limit" "19" "-fmessage-length" "0" "-stack-protector" "2" "-fdeclspec" "-fobjc-runtime=gnustep" "-fdiagnostics-show-option"
 "-o" "/tmp/debug-options-1505f5.o" "-x" "c" "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c"<br>
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                                                                                                      ^<br>
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-<br>
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The latest driver patch introduced a change, causing the PS4 driver *not* to have -gcolumn-info enabled by default.<br>
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Consequently, this generic line started to fail on the PS4 bot.<br>
// RUN: %clang -### -g %s 2>&1 | FileCheck -check-prefix=CI %s<br>
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Does someone know what will be the best way to run the test line for all the platforms, except PS4?<br>
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In the patch, we have added a couple of PS4 specific lines to this test, to verify that the behavior on PS4 is correct:<br>
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// RUN: %clang -### -c %s -g -target x86_64-scei-ps4 2>&1 \<br>
// RUN:             | FileCheck -check-prefix=NOCI %s<br>
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// RUN: %clang -### -c %s -g -gcolumn-info -target x86_64-scei-ps4 2>&1 \<br>
// RUN:             | FileCheck -check-prefix=CI %s<br>
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I do not want to make this test XFAIL for PS4 (though I might do it as an interim solution). I would also prefer to avoid duplicating most of the content of this file into a separate ps4-specific file.<br>
Any ideas how to handle this issue "more elegantly"?<br>
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If nobody objects, I will mark this test as XFAIL for PS4 for a time being.<u></u><u></u></p>
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<p class="MsoNormal">Please revert until you can solve the issue.<u></u><u></u></p>
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Katya.</span><u></u><u></u></p>
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Repository:<br>
  rL LLVM<br>
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<a href="http://reviews.llvm.org/D13482" target="_blank">http://reviews.llvm.org/D13482</a><br>
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