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  1. JDK
  2. JDK-8329163

C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

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    • b16

    Backports

      Description

        ABS(scale) overflows if scale is min_jlong

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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-8331333 C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • 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-8331545 C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • 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-8333955 C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8324121 SIGFPE in PhaseIdealLoop::extract_long_range_checks

            • P3 - Major loss of function.
            • Resolved

            Enhancement - null JDK-8259609 C2: optimize long range checks in long counted loops

            • P3 - Major loss of function.
            • Resolved
            links to

            Commit Commit openjdk/jdk21u-dev/38920780

            Commit Commit openjdk/jdk22u/437d6557

            Commit Commit openjdk/jdk/05854fd7

            Review Review openjdk/jdk21u-dev/488

            Review Review openjdk/jdk22u/159

            Review Review openjdk/jdk/18508

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