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  1. JDK
  2. JDK-8331575

C2: crash when ConvL2I is split thru phi at LongCountedLoop

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    • b27
    • 16
    • b24

        Attached test case crashes with:

        # SIGFPE (0x8) at pc=0x00007f903c54e3d0, pid=3372325, tid=3372344
        #
        # JRE version: OpenJDK Runtime Environment (23.0) (fastdebug build 23-internal-adhoc.roland.jdk-jdk)
        # Java VM: OpenJDK 64-Bit Server VM (fastdebug 23-internal-adhoc.roland.jdk-jdk, mixed mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
        # Problematic frame:
        # J 41 c2 TestLongCountedLoopConvL2I.test1(I)I (61 bytes) @ 0x00007f903c54e3d0 [0x00007f903c54e360+0x0000000000000070]

        Likely exists since LongCountedLoop exists.

              roland Roland Westrelin
              roland Roland Westrelin
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                Created:
                Updated:
                Resolved: