[Bug 110857] [bisected][regression][ILK, G965, G45] dEQP-GLES2.functional.shaders.operator.selection.bvec{2,3,4} failures

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110857

            Bug ID: 110857
           Summary: [bisected][regression][ILK, G965, G45]
                    dEQP-GLES2.functional.shaders.operator.selection.bvec{
                    2,3,4} failures
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: idr at freedesktop.org
          Reporter: clayton.a.craft at intel.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org

The following dEQP tests are failing on ILK, G965, and G45 platforms:

dEQP-GLES2.functional.shaders.operator.selection.bvec2_fragment
dEQP-GLES2.functional.shaders.operator.selection.bvec3_fragment
dEQP-GLES2.functional.shaders.operator.selection.bvec4_fragment


Output from dEQP-GLES2.functional.shaders.operator.selection.bvec2_fragment on
G965:

> Image comparison failed: difference = 6638.42, threshold = 0.05



Bisected to:

commit 1c30d26d89c52b253062522d4ea488c22a83a7ab
Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Tue Jun 4 12:16:55 2019 -0700

    intel/compiler: Treat b32csel as potentially producing a Boolean result for
resolve analysis

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