JDK-8363858 : [perf] OptimizeFill may use wide set of intrinsics
Type:Enhancement
Component:hotspot
Sub-Component:compiler
Affected Version:26
Priority:P4
Status:Resolved
Resolution:Fixed
CPU:x86
Submitted:2025-07-22
Updated:2025-09-15
Resolved:2025-09-04
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Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
The 'OptimizeFill' flag set to 'false' for the case "!VM_Version::supports_avx512vlbw()" but other intrinsic may be used for the case no 'vlbw' extension.