target-supports.exp (add_options_for_bind_pic_locally): New.

	* lib/target-supports.exp (add_options_for_bind_pic_locally): New.
	* gcc.dg/tree-ssa/ipa-cp-1.c: Bind pic locally.

From-SVN: r152857

gcc/testsuite/ChangeLog

+2009-10-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lib/target-supports.exp (add_options_for_bind_pic_locally): New.
+	* gcc.dg/tree-ssa/ipa-cp-1.c: Bind pic locally.
+
 2009-10-15  Richard Guenther  <rguenther@suse.de>
 
 	PR lto/41669

gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c

 /* { dg-do compile } */
 /* { dg-options "-O3 -fdump-tree-optimized -fno-inline" } */
+/* { dg-add-options bind_pic_locally } */
+
 int
 very_long_function(int a)
 {

gcc/testsuite/lib/target-supports.exp

@@ -2984,6 +2984,28 @@ proc add_options_for_ieee { flags } {
     return $flags
 }
 
+# Add to FLAGS the flags needed to enable functions to bind locally
+# when using pic/PIC passes in the testsuite.
+
+proc add_options_for_bind_pic_locally { flags } {
+    if {[check_no_compiler_messages using_pic2 assembly {
+        #if __PIC__ != 2
+        #error FOO
+        #endif
+    }]} {
+	return "$flags -fPIE"
+    }
+    if {[check_no_compiler_messages using_pic1 assembly {
+        #if __PIC__ != 1
+        #error FOO
+        #endif
+    }]} {
+	return "$flags -fpie"
+    }
+
+    return $flags
+}
+
 # Return 1 if the target provides a full C99 runtime.
 
 proc check_effective_target_c99_runtime { } {