<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 19, 2016, at 10:00 PM, Greg Parker <<a href="mailto:gparker@apple.com" class="">gparker@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Disabling the pass that way may have caused two more SILOptimizer test failures:</div><div class=""><a href="https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/" class="">https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/</a></div></div></div></blockquote><div><br class=""></div>I am fixing the problem now. <br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class="">I also suspect that the ArrayTraps failure is caused by something in the RR motion branch, but I'm still working to confirm that.</div></div></div></blockquote><div><br class=""></div>I do not think so.</div><div><br class=""></div><div><a href="https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/" class="">https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/</a></div><div><br class=""></div><div>-Xin </div><div><br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div class="">On Apr 19, 2016, at 9:45 PM, Xin Tong <<a href="mailto:xin_tong@apple.com" class="">xin_tong@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Done in commit <span style="color: rgb(68, 68, 68); font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace; line-height: 24px; widows: 1; background-color: rgb(255, 255, 255);" class="">c2e8c81227263c9947f0ee0b8f9f6689d5e7bd21</span> , I have some commit on top of this one, so reverting is not very easy.<div class="">-Xin</div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 19, 2016, at 9:40 PM, Greg Parker <<a href="mailto:gparker@apple.com" class="">gparker@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Thanks. I'll try that.<br class=""><br class=""><br class=""><blockquote type="cite" class="">On Apr 19, 2016, at 9:35 PM, Xin Tong <<a href="mailto:xin_tong@apple.com" class="">xin_tong@apple.com</a>> wrote:<br class=""><br class="">I will check in something to disable the pass.<br class=""><br class="">-Xin<br class=""><br class=""><br class=""><br class=""><blockquote type="cite" class="">On Apr 19, 2016, at 9:34 PM, Greg Parker <<a href="mailto:gparker@apple.com" class="">gparker@apple.com</a>> wrote:<br class=""><br class="">Looks like it was caused by the RR code motion merge (<a href="https://github.com/apple/swift/pull/2064" class="">https://github.com/apple/swift/pull/2064</a>). <br class=""><br class="">Xin, I'm planning to revert 49f1c66d7b20b29097d7aec99835c5a42a2048bf and 3824a9479ed2df701dffff4a0c9467495a4c37f0 once my tests finish, unless you have a fix in the next few minutes.<br class=""><br class=""><br class=""><blockquote type="cite" class="">On Apr 19, 2016, at 8:50 PM, Erik Eckstein <<a href="mailto:eeckstein@apple.com" class="">eeckstein@apple.com</a>> wrote:<br class=""><br class="">This looks like there is some kind of non-determinism in the compilation.<br class=""><br class=""><blockquote type="cite" class="">On Apr 19, 2016, at 8:14 PM, Greg Parker <<a href="mailto:gparker@apple.com" class="">gparker@apple.com</a>> wrote:<br class=""><br class=""><br class=""><blockquote type="cite" class="">On Apr 19, 2016, at 12:45 PM, <a href="mailto:no-reply@swift.org" class="">no-reply@swift.org</a> wrote:<br class=""><br class="">[FAILURE] oss-swift-incremental-RA-osx [#3504]<br class=""><br class="">Tests: <br class=""><br class="">Name: Swift<br class="">Failed: 1 test(s), Passed: 7808 test(s), Total: 7809 test(s)<br class=""><span class="Apple-tab-span" style="white-space:pre"> </span>• Failed: Swift.IRGen.module_hash.swift<br class=""><br class=""></blockquote><br class="">This may be an older failure recently uncovered by changes to which tests get run. Jordan, Erik, any guesses of changes that might have broken it?<br class=""><br class="">Errors and recorded output below:<br class=""><br class="">/Volumes/precious/cvs/swift-github/swift/test/IRGen/module_hash.swift:49:15: error: expected string not found in input<br class="">// CHECK-DAG: test.o: MD5=[[TEST4_MD5]]<br class=""> ^<br class=""><stdin>:21:1: note: scanning from here<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">^<br class=""><stdin>:21:1: note: with variable "TEST4_MD5" equal to "c32902f17598124702a017fac0e9b86d"<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">^<br class=""><stdin>:26:161: note: possible intended match here<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=e888cbc861bdeaaf786df90c4e5a40da<br class=""> ^<br class="">/Volumes/precious/cvs/swift-github/swift/test/IRGen/module_hash.swift:59:15: error: expected string not found in input<br class="">// CHECK-DAG: test.o: prev MD5=[[TEST4_MD5]] skipping<br class=""> ^<br class=""><stdin>:30:1: note: scanning from here<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">^<br class=""><stdin>:30:1: note: with variable "TEST4_MD5" equal to "c32902f17598124702a017fac0e9b86d"<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">^<br class=""><stdin>:35:161: note: possible intended match here<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=e888cbc861bdeaaf786df90c4e5a40da recompiling<br class=""> ^<br class=""><br class="">----<br class=""><br class="">single-threaded initial<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bbfcd715eee1f17799113c1826dfe124<br class="">single-threaded same compilation<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bbfcd715eee1f17799113c1826dfe124<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bbfcd715eee1f17799113c1826dfe124 skipping<br class="">single-threaded file changed<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bd6e3d5aef7c83992235017dacea08a9<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bbfcd715eee1f17799113c1826dfe124 recompiling<br class="">single-threaded option changed<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=d67d06dfe12e11f7a2e4403461c646cd<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bd6e3d5aef7c83992235017dacea08a9 recompiling<br class="">multi-threaded initial<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=a3b21cc67542538560df721fd14c5797<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=c32902f17598124702a017fac0e9b86d<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=d67d06dfe12e11f7a2e4403461c646cd recompiling<br class="">thread 1: done<br class="">thread 0: done<br class="">multi-threaded same compilation<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=a3b21cc67542538560df721fd14c5797<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: prev MD5=a3b21cc67542538560df721fd14c5797 skipping<br class="">thread 1: done<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=e888cbc861bdeaaf786df90c4e5a40da<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=c32902f17598124702a017fac0e9b86d recompiling<br class="">thread 0: done<br class="">multi-threaded one file changed<br class="">thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o<br class="">thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=1819daca599a35aa54bcdbad1251d8ac<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: prev MD5=a3b21cc67542538560df721fd14c5797 recompiling<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=c32902f17598124702a017fac0e9b86d<br class="">/Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=e888cbc861bdeaaf786df90c4e5a40da recompiling<br class="">thread 1: done<br class="">thread 0: done<br class=""><br class=""><br class="">-- <br class="">Greg Parker <a href="mailto:gparker@apple.com" class="">gparker@apple.com</a> Runtime Wrangler<br class=""><br class=""><br class=""></blockquote><br class=""></blockquote><br class=""></blockquote><br 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