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  1. JDK
  2. JDK-8321712

C2: "failed: Multiple uses of register" in C2_MacroAssembler::vminmax_fp

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    • b06

        # Internal Error (/home/roland/jdk-jdk/src/hotspot/share/asm/register.hpp:255), pid=3073928, tid=3074089
        # assert(regs[i] != regs[j]) failed: Multiple uses of register: xmm7
        #
        # 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, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
        # Problematic frame:
        # V [libjvm.so+0x83e697] C2_MacroAssembler::vminmax_fp(int, BasicType, XMMRegister, XMMRegister, XMMRegister, XMMRegister, XMMRegister, XMMRegister, int)+0x2c7

        When running ctw with, for instance:
        https://repo1.maven.org/maven2/es/gob/afirma/lib/afirma-lib-itext-android/1.1/afirma-lib-itext-android-1.1.jar

          1. hs_err_pid3073928.log
            84 kB
          2. replay_pid3073928.log
            186 kB

              sviswanathan Sandhya Viswanathan
              roland Roland Westrelin
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                Created:
                Updated:
                Resolved: