<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="">I’ve committed the fix in r263058. Haicheng, Eric/Benjamin, can you guys please give it a test with your codebase. (You need to enable the pass with -mllvm -enable-loop-load-elim.)<div class=""><br class=""></div><div class="">Thanks!</div><div class="">Adam<br class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 7, 2016, at 11:05 PM, Adam Nemet <<a href="mailto:anemet@apple.com" class="">anemet@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=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Mar 7, 2016, at 9:43 AM, Adam Nemet <<a href="mailto:anemet@apple.com" class="">anemet@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="">Hi Haicheng,</div><div class=""><br class=""></div><div class="">Sorry about the breakage. I reverted it in r262839.</div><div class=""><br class=""></div><div class="">I will try to reproduce it locally. Please don’t blow away your directories yet in case I need further help.</div></div></div></blockquote><div class=""><br class=""></div><div class="">OK, I managed to reproduce this locally. Should be able to make progress from here without further help from you.</div><div class=""><br class=""></div><div class="">Adam</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="">Thanks,</div><div class="">Adam</div><div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div class="">On Mar 7, 2016, at 8:33 AM, Haicheng Wu <<a href="mailto:haicheng@codeaurora.org" class="">haicheng@codeaurora.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Hi Adam,<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I find LoopLoadElimination (r262250) causes SPEC2006/gcc generate wrong result (166.s) in AArch64 when running with *<b class="">ref</b>* data set. The error happens when I use either “-Ofast -flto -fuse-ld=gold” or “-O3 -fno-strict-aliasing”. Please let me know if you need more information.<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Best,<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Haicheng</div></div></div></blockquote></div><br class=""></div></div></blockquote></div><br class=""></div></div></blockquote></div><br class=""></div></div></body></html>