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[Bug string/19583] New: SSSE3_Fast_Copy_Backward flag needs to be enabled for AMD Excavator core


https://sourceware.org/bugzilla/show_bug.cgi?id=19583

            Bug ID: 19583
           Summary: SSSE3_Fast_Copy_Backward flag needs to be enabled for
                    AMD Excavator core
           Product: glibc
           Version: 2.24
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: string
          Assignee: unassigned at sourceware dot org
          Reporter: amit.pawar at amd dot com
  Target Milestone: ---

Performance of memmove, memcpy and mempcpy routines implementation based on
SSSE3-Fast-Copy-Backward are better on AMD Excavator core. This is analyzed
using Glibc Benchtest.

Enabling this flag helps in improving performance of these routines on
Excavator cores.

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