From patchwork Fri Aug 27 13:38:27 2010
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Subject: MIPS: Infer dspr2 for the 74k
From: Catherine Moore <clm@codesourcery.com>
X-Patchwork-Id: 62855
Message-Id: <4C77BFD3.2020805@codesourcery.com>
To: gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Catherine Moore <clm@codesourcery.com>
Date: Fri, 27 Aug 2010 09:38:27 -0400

This patch changes the default DSP setting for the 74K to DSPR2.  Does 
this look okay to install?

Thanks,
Catherine

2010-08-27  Catherine Moore  <clm@codesourcery.com>

         * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
         Infer -mdspr2 for the the 74K.


Index: config/mips/mips.h
===================================================================
--- config/mips/mips.h  (revision 163517)
+++ config/mips/mips.h  (working copy)
@@ -761,7 +761,8 @@ enum mips_code_readable_setting {

  /* A spec that infers the -mdsp setting from an -march argument.  */
  #define BASE_DRIVER_SELF_SPECS \
-  "%{!mno-dsp:%{march=24ke*|march=34k*|march=74k*|march=1004k*: -mdsp}}"
+  "%{!mno-dsp:%{march=24ke*|march=34k*|march=1004k*: -mdsp}} \
+   %{!mno-dspr2:%{march=74k*: -mdspr2}}"

  #define DRIVER_SELF_SPECS BASE_DRIVER_SELF_SPECS