From: Eric Christopher <echristo@apple.com>
Date: Tue, 10 Apr 2007 23:00:00 +0000 (+0000)
Subject: 2007-04-10  Eric Christopher  <echristo@apple.com>
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3783f026829b915cfa6f67e3075e72e0cde047a8;p=platform%2Fupstream%2Fgcc.git

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

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

From-SVN: r123702
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 037e7a2..f2e261c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 47e6ba9..180686f 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/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