Add some usage info -fdebug-prefix-map= docs.
authorJames E Wilson <wilson@tuliptree.org>
Thu, 26 Oct 2017 20:41:20 +0000 (13:41 -0700)
committerJim Wilson <wilson@gcc.gnu.org>
Thu, 26 Oct 2017 20:41:20 +0000 (13:41 -0700)
commit1cf6c17b6dbd361ed7c74414cc753e4037d0d0e8
treecc09df9a1bf71d49d20841f31f5da66a79054f44
parent8a866b8296874b5f6f3371bb368c8191c828d98f
Add some usage info -fdebug-prefix-map= docs.

gcc/
* doc/invoke.texi (-fdebug-prefix-map): Expand documentation.

From-SVN: r254121
gcc/ChangeLog
gcc/doc/invoke.texi