JDK-6646020 : assert(in_bb(n),"must be in block") in -Xcomp mode
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs11,6u10,6u11
- Priority: P3
- Status: Closed
- Resolution: Fixed
- OS: generic,linux,solaris_10,windows_xp
- CPU: generic,x86,sparc
- Submitted: 2007-12-29
- Updated: 2012-02-01
- Resolved: 2011-03-07
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| JDK 6 | JDK 7 | Other |
|---|---|---|
| 6u13-revFixed | 7Fixed  |
hs11.3Fixed |
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Description
This assertion is observed at least on linux-i586/amd64 with both latest jdk6 (1.6.0_10-ea-b09) and jdk7 (1.7.0-ea-b24): # Internal Error (/BUILD_AREA/jdk7/hotspot/src/share/vm/opto/superword.cpp:437), pid=15100, tid=2994375600 # Error: assert(in_bb(n),"must be in block") It occurs only in -Xcomp mode. Testcase and hs_err file are attached. Attached a testcase for solaris-i586/amd64. The assertion occurs only with C2.
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