git: openjdk/jdk: 8323429: Missing C2 optimization for FP min/max when both inputs are same

[Andrew Dinn]

Changeset: c439c8c7
Author:    Galder Zamarreño <galder at openjdk.org>
Committer: Andrew Dinn <adinn at openjdk.org>
Date:      2024-04-24 08:20:49 +0000
URL:       https://git.openjdk.org/jdk/commit/c439c8c73cf07966e3517ecbaf14d79dcbaeabb3

8323429: Missing C2 optimization for FP min/max when both inputs are same

Reviewed-by: roland, chagedorn

! src/hotspot/share/opto/addnode.cpp
! src/hotspot/share/opto/addnode.hpp
+ test/hotspot/jtreg/compiler/intrinsics/math/TestMinMaxOpt.java
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
! test/hotspot/jtreg/compiler/vectorization/runner/BasicDoubleOpTest.java