[Bug c/57237] Upstreaming the rtems v850 multilib gcc patch

[joel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57237

--- Comment #2 from Joel Sherrill <joel at gcc dot gnu.org> ---
Testing with this patch for just the v850:

2013-03-26  Ralf Corsépius  <ralf.corsep...@rtems.org>

    * config/v850/t-rtems: Use multilibs from gcc < 4.8.0.

diff -Naur gcc-4.8.0.orig/gcc/config/v850/t-rtems
gcc-4.8.0/gcc/config/v850/t-rtems
--- gcc-4.8.0.orig/gcc/config/v850/t-rtems    2012-07-18 17:29:51.000000000
+0200
+++ gcc-4.8.0/gcc/config/v850/t-rtems    2013-03-26 16:25:34.774043617 +0100
@@ -1,3 +1,8 @@
 # Custom multilibs for RTEMS

+# Multilibs from gcc-4.7.x
+MULTILIB_OPTIONS  = mv850/mv850e/mv850e2/mv850e2v3
+MULTILIB_DIRNAMES = v850 v850e v850e2 v850e2v3
+MULTILIB_MATCHES  = mv850e=mv850e1 
+
 MULTILIB_MATCHES  += mv850e=mv850es