JDK-7032388 : guarantee(VM_Version::supports_cmov()) failed: illegal instruction on i586 after 6919934
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs21
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2011-03-30
  • Updated: 2011-04-24
  • Resolved: 2011-04-24
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JDK 7 Other
7Fixed hs21Fixed
Related Reports
Relates :  
JDK-6919934 - JSR 292 needs to support x86 C1
Description
http://mail.openjdk.java.net/pipermail/hotspot-dev/2011-March/004006.html

A bug was filed with the IcedTea project:

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=682
Comments
EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/09f96c3ff1ad
31-03-2011
EVALUATION 6919934 added some unguarded cmov instructions which hit that guarantee on older hardware.
30-03-2011