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  1. JDK
  2. JDK-8248347

windows build broken by JDK-8243114

    Details

    • Subcomponent:
    • Resolved In Build:
      b04
    • CPU:
      x86_64
    • OS:
      windows

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        Description

        [2020-06-25T18:08:39,838Z] Compiling 2543 files for java.desktop
        [2020-06-25T18:08:56,669Z] t:/workspace/open/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp(3773): error C2220: the following warning is treated as an error
        [2020-06-25T18:08:56,669Z] t:/workspace/open/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp(3773): warning C4146: unary minus operator applied to unsigned type, result still unsigned
        [2020-06-25T18:08:56,669Z] t:/workspace/open/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp(3815): warning C4146: unary minus operator applied to unsigned type, result still unsigned
        [2020-06-25T18:08:56,810Z] lib/CompileJvm.gmk:149: recipe for target '/cygdrive/t/workspace/build/windows-x64-debug/hotspot/variant-server/libjvm/objs/sharedRuntime_x86_64.obj' failed
        [2020-06-25T18:08:56,810Z] make[3]: *** [/cygdrive/t/workspace/build/windows-x64-debug/hotspot/variant-server/libjvm/objs/sharedRuntime_x86_64.obj] Error 1
        [2020-06-25T18:08:56,810Z] make[3]: *** Waiting for unfinished jobs....
        [2020-06-25T18:08:58,939Z] make/Main.gmk:259: recipe for target 'hotspot-server-libs' failed
        [2020-06-25T18:08:58,939Z] make[2]: *** [hotspot-server-libs] Error 2
        [2020-06-25T18:08:58,939Z] make[2]: *** Waiting for unfinished jobs....


        Here's the "broken" code:

        src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp:

        L3773: assert(inv * n[0] == -1ULL, "broken inverse in Montgomery multiply");

        L3815: assert(inv * n[0] == -1ULL, "broken inverse in Montgomery square");

        The last changeset applied to src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp is:

        changeset: 59937:bf2cdc10fabe
        user: stooke
        date: Thu Jun 25 14:19:37 2020 +0100
        summary: 8243114: Implement montgomery{Multiply,Square}intrinsics on Windows

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                • Assignee:
                  kvn Vladimir Kozlov
                  Reporter:
                  dcubed Daniel Daugherty
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                  • Created:
                    Updated:
                    Resolved: