[Bug target/57112] New: -march=x86-64 not documented

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57112



             Bug #: 57112

           Summary: -march=x86-64 not documented

    Classification: Unclassified

           Product: gcc

           Version: 4.9.0

            Status: UNCONFIRMED

          Keywords: documentation

          Severity: normal

          Priority: P3

         Component: target

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

        ReportedBy: gli...@gcc.gnu.org

            Target: x86_64-linux-gnu





Hello,



for people who have a gcc that was configured with some non-default --with-arch

but who want to build a generic binary, an option like -march=generic would be

useful. It seems that the right spelling is -march=x86-64, but I couldn't find

that documented in invoke.texi.