--- stdcxx-4.2.1/etc/config/GNUmakefile.tst	2008-04-24 20:25:50.000000000 -0400
+++ stdcxx-4.2.1/etc/config/GNUmakefile.tst	2009-03-30 11:15:57.061730000 -0400
@@ -48,6 +48,16 @@
 #
 ########################################################################
 
+arch := $(shell mach)
+
+ifeq ($(arch),sparc)
+      XREGS := -xregs=appl
+      XMEMALIGN := -xmemalign=8i
+else
+      XREGS := -xregs=no%frameptr
+      XMEMALIGN :=
+endif
+
 include ../makefile.in
 
 # tests & rwtest library directories
@@ -67,6 +77,7 @@
 
 # do not compile these sources
 OMIT_SRCS += $(notdir $(wildcard $(TESTDIR)/src/*.cpp)) 22_locale.cpp
+OMIT_SRCS += $(notdir $(wildcard $(TESTDIR)/regress/*.cpp)) 26.valarray.binary.stdcxx-237.cpp
 
 # override setting from makefile.in (tests only)
 CATFILE = rwstdmessages.cat