RFR: 8234617: C1: Incorrect result of field load due to missing narrowing conversion

[Hohensee, Paul]

Need to update the webrev with the correct test location.

Paul

On 6/9/20, 1:02 PM, "Sergey Nazarkin" <snazarkin at azul.com> wrote:

    Updated review and marked the bug


    Sergey Nazarkin




    > On Jun 9, 2020, at 20:38, Hohensee, Paul <hohensee at amazon.com> wrote:
    >
    > You're correct, I missed that. They should indeed go under hotspot/test/compiler/conversions, which is a new directory in jdk8. There's no global test directory and no hotspot/jtreg directory in jdk8.
    >
    > Thanks,
    > Paul
    >
    > On 6/9/20, 9:45 AM, "Sergey Nazarkin" <snazarkin at azul.com> wrote:
    >
    >    Thanks, Paul
    >
    >    One question regarding new tests path. The files are placed according to non-jdk8 rules. Shouldn’t them be placed under test/compiler/conversions/ folder?
    >
    >
    >    Sergey Nazarkin
    >
    >
    >
    >
    >> On Jun 9, 2020, at 00:10, Hohensee, Paul <hohensee at amazon.com> wrote:
    >>
    >> Lgtm, assuming TestPrimitiveConversions.java passes. Worth doing because it's a simple fix, for a bug which can manifest as data corruption.
    >>
    >> Thanks,
    >> Paul
    >>
    >> On 6/8/20, 12:24 PM, "jdk8u-dev on behalf of Sergey Nazarkin" <jdk8u-dev-bounces at openjdk.java.net on behalf of snazarkin at azul.com> wrote:
    >>
    >>   Original change
    >>   https://jira.azulsystems.com/browse/JDK-8234617
    >>
    >>   I’m not sure 8u need this but the fix reminds me recent BBB issue.
    >>
    >>   If we need this the patch is following
    >>   webrev
    >>   http://cr.openjdk.java.net/~snazarki/jdk8u-dev-webrev/8234617/
    >>
    >>   c1_GraphBuilder is patched cleanly after path correction
    >>   TestPrimitiveConversions.java needs correct Asserts.java path
    >>
    >>
    >>   Sergey
    >>
    >>
    >>
    >>
    >>
    >
    >