[Bug target/77348] New: -march=skylake still not working because config.gcc

[dflater at nist dot gov]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77348

            Bug ID: 77348
           Summary: -march=skylake still not working because config.gcc
           Product: gcc
           Version: 6.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dflater at nist dot gov
  Target Milestone: ---

Created attachment 39486
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39486&action=edit
patch for config.gcc to add skylake

Problem existed in 6.1.0 release and persists in 6.2.0 release.
Cannot configure for -march=skylake because it's missing in config.gcc.
Patch attached.