target-supports.exp (check_alias_available): Don't mangle function `g' in test program.

	* lib/target-supports.exp (check_alias_available): Don't mangle
	function `g' in test program.

From-SVN: r78208

gcc/testsuite/ChangeLog

 2004-02-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* lib/target-supports.exp (check_alias_available): Don't mangle
+	function `g' in test program.
+
+2004-02-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* lib/target-supports.exp (check_profiling_available): Check
 	argument to determine whether we support a profiling type.
 	* lib/gcc-dg.exp (dg-require-profiling): Pass argument to

gcc/testsuite/lib/target-supports.exp

@@ -109,6 +109,7 @@ proc check_alias_available { } {
 	# Compile a small test program.  The definition of "g" is
 	# necessary to keep the Solaris assembler from complaining
 	# about the program.
+	puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
 	puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
 	close $f
 	set lines [${tool}_target_compile "tmp.c" "tmp.o" object ""]