hg: jdk9/dev: 8039426: gcc can target wrong instruction set when building JDK native code

[erik.joelsson at oracle.com]

Changeset: 3d7d1517d656
Author:    erikj
Date:      2015-05-12 09:08 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/3d7d1517d656

8039426: gcc can target wrong instruction set when building JDK native code
Reviewed-by: ihse, dholmes

! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh