configure.target: Use cpu_include_dir="config/cpu/sparc" for all sparc targets.

	* configure.target: Use cpu_include_dir="config/cpu/sparc" for all
	sparc targets.
	* config/cpu/sparc/bits/atomicity.h: New file.
	* config/cpu/sparc/sparc32/bits/atomicity.h: Removed.
	* config/cpu/sparc/sparc64/bits/atomicity.h: Removed.

[[Split portion of a mixed commit.]]

From-SVN: r56897.1

diff --git a/libstdc++-v3/configure.target b/libstdc++-v3/configure.target
index e80d715548d8724ba3feca7052eb0fd7385319c3..86f6d891cafd4dbc679aed7fd3e44bb3070fca73 100644 (file)
--- a/libstdc++-v3/configure.target
+++ b/libstdc++-v3/configure.target
@@ -61,11 +61,8 @@ case "${target_cpu}" in
   s390 | s390x)
     cpu_include_dir="config/cpu/s390"
     ;;
-  sparc64 | ultrasparc)
-    cpu_include_dir="config/cpu/sparc/sparc64"
-    ;;
-  sparc*)
-    cpu_include_dir="config/cpu/sparc/sparc32"
+  sparc* | ultrasparc)
+    cpu_include_dir="config/cpu/sparc"
     ;;
   x86_64*)
     cpu_include_dir="config/cpu/x86-64"