RESOLVED FIXED 132896
[ftlopt] DFG should not exit due to inadequate profiling coverage when it can trivially fill in the profiling coverage due to variable constant inference and the better prediction modeling of typed array GetByVals 
https://bugs.webkit.org/show_bug.cgi?id=132896
Summary [ftlopt] DFG should not exit due to inadequate profiling coverage when it can...
Filip Pizlo
Reported 2014-05-13 19:39:08 PDT
Patch forthcoming.
Attachments
the patch (6.95 KB, patch)
2014-05-13 19:42 PDT, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
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Filip Pizlo
Comment 1 2014-05-13 19:42:40 PDT
Created attachment 231427 [details] the patch
Geoffrey Garen
Comment 2 2014-05-13 20:10:29 PDT
Comment on attachment 231427 [details] the patch Do we need a js/regress test?
Filip Pizlo
Comment 3 2014-05-13 20:11:36 PDT
(In reply to comment #2) > (From update of attachment 231427 [details]) > Do we need a js/regress test? I don't think so - this already gets a nice SunSpider win. It's hard to test convergence with a synthetic benchmark, since for very small programs, even if we recompile a few times it ends up being cheap.
Filip Pizlo
Comment 4 2014-05-13 21:30:33 PDT
Landed in http://trac.webkit.org/changeset/168780
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