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  1. JDK
  2. JDK-8288467

remove memory_operand assert for spilled instructions

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    • b28

        $ CONF=linux-x86-server-fastdebug make run-test TEST=compiler/eliminateAutobox/TestFloatBoxing.java TEST_VM_OPTS="-XX:UseAVX=0 -XX:UseSSE=0"

        # To suppress the following error report, specify this argument
        # after -XX: or in .hotspotrc: SuppressErrorAt=/chaitin.cpp:1736
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/home/shade/trunks/jdk/src/hotspot/share/opto/chaitin.cpp:1736), pid=1609602, tid=1609632
        # assert(cisc->memory_operand() == nullptr) failed: no memory operand, only stack
        #
        # JRE version: OpenJDK Runtime Environment (20.0) (fastdebug build 20-internal-adhoc.shade.jdk)
        # Java VM: OpenJDK Server VM (fastdebug 20-internal-adhoc.shade.jdk, mixed mode, sharing, tiered, g1 gc, linux-x86)
        # Problematic frame:
        # V [libjvm.so+0x821956] PhaseChaitin::fixup_spills()+0x716

        The node in question is:
           67 addFPR24_mem_cisc === 23 62 19 72 [[ ]] #32/0x00000020#8/0x00000008

              epeter Emanuel Peter
              shade Aleksey Shipilev
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                Created:
                Updated:
                Resolved: