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  1. JDK
  2. JDK-8286800

Assert in PhaseIdealLoop::dump_real_LCA is too strong

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      Description

        JDK-8249607 added code to PhaseIdealLoop::dump_bad_graph to print the real LCA including an "must always find an LCA" assert that now triggered in some cases. We should investigate why that is and adapt the code accordingly.

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            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-8298827 Assert in PhaseIdealLoop::dump_real_LCA is too strong

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • 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-8298845 Assert in PhaseIdealLoop::dump_real_LCA is too strong

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • 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-8299587 Assert in PhaseIdealLoop::dump_real_LCA is too strong

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • 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-8301751 Assert in PhaseIdealLoop::dump_real_LCA is too strong

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8249607 C2: assert(!had_error) failed: bad dominance

            • P3 - Major loss of function.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8298736 Revisit usages of log10 in compiler code

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved
            links to

            Commit Commit openjdk/jdk11u-dev/37a15a10

            Commit Commit openjdk/jdk17u-dev/c95dda4a

            Commit Commit openjdk/jdk/decb1b79

            Review Review openjdk/jdk11u-dev/1656

            Review Review openjdk/jdk17u-dev/1026

            Review Review openjdk/jdk/10472

            Review Review openjdk/jdk/11015

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                chagedorn Christian Hagedorn
                thartmann Tobias Hartmann
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                  Created:
                  Updated:
                  Resolved: