2007-04-10 Eric Christopher <echristo@apple.com>

        * lib/target-supports.exp
        (check_effective_target_fstack_protector): Rewrite.

From-SVN: r123702

gcc/testsuite/ChangeLog

+2007-04-10  Eric Christopher  <echristo@apple.com>
+
+	* lib/target-supports.exp
+	(check_effective_target_fstack_protector): Rewrite.
+
 2007-04-09  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/31449

gcc/testsuite/lib/target-supports.exp

@@ -492,11 +492,36 @@ proc check_effective_target_fopenmp {} {
 }
 
 # Return 1 if the target supports -fstack-protector
-
 proc check_effective_target_fstack_protector {} {
-    return [check_no_compiler_messages fstack_protector assembly {
-        void foo (void) { }
-    } "-fstack-protector"]
+    global tool
+    set result ""
+
+    set src stack_prot[pid].c
+    set exe stack_prot[pid].x
+
+    verbose "check_effective_target_fstack_protector compiling testfile $src" 2
+
+    set f [open $src "w"]
+    # Compile a small test program.
+    puts $f "int main (void)\n { return 0; }\n"
+    close $f
+
+    set opts "additional_flags=-fstack-protector"
+    set lines [${tool}_target_compile $src $exe executable "$opts" ]
+    file delete $src
+
+    if [string match "" $lines] then {
+        # No error messages, everything is OK.
+        set result [${tool}_load "./$exe" "" ""]
+        set status [lindex $result 0]
+        remote_file build delete $exe
+        verbose "check_iconv_available status is <$status>" 2
+
+        if { $status == "pass" } then {
+            return 1
+        }
+    }
+    return 0
 }
 
 # Return 1 if compilation with -freorder-blocks-and-partition is error-free