<div dir="ltr">Hi Renato,<div><br></div><div>I'm seeing intermittent failures on some of our internal arm64 builders that I think are related to this. For example, I'm seeing:</div><div><br></div><div><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap">******************** TEST (simple) 'reg_detect' FAILED! ********************
Execution Context Diff:
/.../build/tools/fpcmp: files differ without tolerance allowance
******************** TEST (simple) 'reg_detect' ****************************</pre><div><br></div>I ran "reg_detect" manually 10 times and grabbed the raw output, and I'm seeing variation from run to run:</div><div><br><pre style="word-wrap:break-word"><span style="color:rgb(34,34,34);white-space:pre-wrap;font-family:monospace,monospace;line-height:normal">000000220000003300000033000000330000003300000033000000000000003300000044000000440000004400008844000000000000000000000044000000440000004400000055000000000000000000000000000000440000005500008855000000000000000000000000000000??0000<<550000<<55000000000000000000000000000000??0000000000006655exit 0</span><font color="#000000"><span style="white-space:pre-wrap"><br></span></font></pre><font face="monospace, monospace"><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033000000000000003300000044000000440000004400008844000000000000000000000044000000440000004400000055000000000000000000000000000000440000005500008855000000000000000000000000000000??0000<<550000<<55000000000000000000000000000000??0000000000006655exit 0<br><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033000000000000003300000044000000440000004400008844000000000000000000000044000000440000004400000055000000000000000000000000000000440000005500008855000000000000000000000000000000??0000<<550000<<55000000000000000000000000000000??0000000000006655exit 0<br><br><br>000000220000003300000033000000330000003300000033@000000000000003300000044000000440000004400008844@000000000000000000000044000000440000004400000055@000000000000000000000000000000440000005500008855@000000000000000000000000000000??0000<<550000<<55@000000000000000000000000000000??0000000000006655@exit 0<br><br><br>000000220000003300000033000000330000003300000033000000000000003300000044000000440000004400008844000000000000000000000044000000440000004400000055000000000000000000000000000000440000005500008855000000000000000000000000000000??0000<<550000<<55000000000000000000000000000000??0000000000006655exit 0</font><br></div><div><br></div><div>Any thoughts on what could be causing this?</div><br>Cheers,<br>Lang.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 8, 2015 at 3:23 AM, Renato Golin <span dir="ltr"><<a href="mailto:renato.golin@linaro.org" target="_blank">renato.golin@linaro.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">r241675<br>
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<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__reviews.llvm.org_D10991&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=mQ4LZ2PUj9hpadE3cDHZnIdEwhEBrbAstXeMaFoB9tg&m=PFO-QuMQY6gp_-CnkFQqe8v4aLwk20GEPTXLR6wWpH4&s=-RsfXaB5XvHUrlZxlmASS6lRkzq7jvyrAELOvIBuLjQ&e=" rel="noreferrer" target="_blank">http://reviews.llvm.org/D10991</a><br>
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