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  1. JDK
  2. JDK-8268366

Incorrect calculation of has_fpu_registers in C1 linear scan

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    • b27
    • generic
    • generic

    Backports

      Description

        If there is a mismatch between bytecode use of floating point and generated IR, has_fpu_registers can get an incorrect value and result in a crash or assert.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8268835 Incorrect calculation of has_fpu_registers in C1 linear scan

            • P3 - Major loss of function.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8269582 Incorrect calculation of has_fpu_registers in C1 linear scan

            • P3 - Major loss of function.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8269600 Incorrect calculation of has_fpu_registers in C1 linear scan

            • P3 - Major loss of function.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8269742 Incorrect calculation of has_fpu_registers in C1 linear scan

            • P3 - Major loss of function.
            • Resolved
            duplicates

            Bug - A problem which impairs or prevents the functions of the product. JDK-8316949 assert(index < _size) failed: BitMap index out of bounds

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Closed
            links to

            Commit Commit openjdk/jdk11u-dev/e56abcaa

            Commit Commit openjdk/jdk17/702e3ff0

            Review Review openjdk/jdk11u-dev/88

            Review Review openjdk/jdk17/10

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                dlong Dean Long
                dlong Dean Long
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                  Created:
                  Updated:
                  Resolved: