[Bug lto/56295] New: [4.8 Regression] Missed optimization with LTO

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56295



             Bug #: 56295

           Summary: [4.8 Regression] Missed optimization with LTO

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: minor

          Priority: P3

         Component: lto

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: d.g.gorbac...@gmail.com





Created attachment 29422

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29422

Testcase



In this testcase, LTO generates a call to memcpy at -O3 optimization level.