[NDS32] Complete -march= option design so that it can display available items in...

gcc/
	* config/nds32/nds32.opt (march): Add help message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217901 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4501014d340b788cfc18ed5c5b3aeadcd3fde83a..3c1efa71fcdfa445ecf0cc3054428dd4cee7e06f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-11-21  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+       * config/nds32/nds32.opt (march): Add help message.
+
 2014-11-20  Patrick Palka  <ppalka@gcc.gnu.org>
 
        * tree-vrp.c (test_for_singularity): New parameter

diff --git a/gcc/config/nds32/nds32.opt b/gcc/config/nds32/nds32.opt
index 4974f3b867bfd05f537db70c5b87daf024f54d67..0232629dfd56a827e5343bdb5bd520b8e308ebb1 100644 (file)
--- a/gcc/config/nds32/nds32.opt
+++ b/gcc/config/nds32/nds32.opt
@@ -71,6 +71,7 @@ Specify the name of the target architecture.
 
 Enum
 Name(nds32_arch_type) Type(enum nds32_arch_type)
+Known arch types (for use with the -march= option):
 
 EnumValue
 Enum(nds32_arch_type) String(v2) Value(ARCH_V2)