Last Comment Bug 723023 - IonMonkey: Assertion failure: analysis->jumpTarget(pc), at ion/TypeOracle.cpp:156
: IonMonkey: Assertion failure: analysis->jumpTarget(pc), at ion/TypeOracle.cpp...
Product: Core
Classification: Components
Component: JavaScript Engine (show other bugs)
: unspecified
: All All
: -- normal (vote)
: ---
Assigned To: Jan de Mooij [:jandem]
: Jason Orendorff [:jorendorff]
Depends on:
Blocks: 677337
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Reported: 2012-02-01 01:21 PST by Jan de Mooij [:jandem]
Modified: 2012-02-01 12:02 PST (History)
1 user (show)
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Crash Signature:
QA Whiteboard:
Iteration: ---
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Has Regression Range: ---
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Patch (7.16 KB, patch)
2012-02-01 01:26 PST, Jan de Mooij [:jandem]
bhackett1024: review+
Details | Diff | Splinter Review

Description Jan de Mooij [:jandem] 2012-02-01 01:21:57 PST
tests/ion/bug719231.js, tests/basic/bug606083.js and v8-v5/check-splay.js fail with this assert.
Comment 1 Jan de Mooij [:jandem] 2012-02-01 01:26:18 PST
Created attachment 593335 [details] [diff] [review]

The LOOPENTRY pc does not always have incoming jumps (do-while loops, for-loops without a condition etc). This passes the loopHead pc to newOsrPreheader and uses it for getNewTypesAtJoinPoint.
Comment 2 Jan de Mooij [:jandem] 2012-02-01 12:02:40 PST

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