2010-08-26  Andrew Stubbs  <ams@codesourcery.com>

	Merge from Ubuntu GCC:

	GCC bugzilla PR objc/41848.

	gcc/
	* objc/lang-specs.h: Work around ObjC and -fsection-anchors.

	gcc/testsuite/
	* objc/execute/forward-1.x: Update for ARM.

 2010-08-25  Andrew Stubbs  <ams@codesourcery.com>
 
 	Backport from FSF:

=== modified file 'gcc/objc/lang-specs.h'
--- old/gcc/objc/lang-specs.h	2007-08-02 09:37:36 +0000
+++ new/gcc/objc/lang-specs.h	2010-08-26 14:02:04 +0000
@@ -26,29 +26,33 @@
   {"@objective-c",
      "%{E|M|MM:cc1obj -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}\
           %(cpp_options) %(cpp_debug_options)}\
+        %{fsection-anchors: %eGNU Objective C can't use -fsection-anchors} \
       %{!E:%{!M:%{!MM:\
 	%{traditional|ftraditional|traditional-cpp:\
 %eGNU Objective C no longer supports traditional compilation}\
 	%{save-temps|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps:%b.mi} %{!save-temps:%g.mi} \n\
-	    cc1obj -fpreprocessed %{save-temps:%b.mi} %{!save-temps:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\
+           cc1obj -fpreprocessed -fno-section-anchors %{save-temps:%b.mi} %{!save-temps:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\
 	%{!save-temps:%{!no-integrated-cpp:\
-	    cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\
+	    cc1obj %(cpp_unique_options) -fno-section-anchors %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\
         %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
   {".mi", "@objc-cpp-output", 0, 0, 0},
   {"@objc-cpp-output",
-     "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
-			     %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+     "%{!M:%{!MM:%{!E:cc1obj -fno-section-anchors -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
+			     %{!fsyntax-only:%(invoke_as)}}}}   \
+    %{fsection-anchors: %eGNU Objective C can't use -fsection-anchors} ", 0, 0, 0},
   {"@objective-c-header",
      "%{E|M|MM:cc1obj -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}\
           %(cpp_options) %(cpp_debug_options)}\
+        %{fsection-anchors: %eGNU Objective C can't use -fsection-anchors} \
       %{!E:%{!M:%{!MM:\
 	%{traditional|ftraditional|traditional-cpp:\
 %eGNU Objective C no longer supports traditional compilation}\
 	%{save-temps|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps:%b.mi} %{!save-temps:%g.mi} \n\
-	    cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
+	    cc1obj -fpreprocessed %b.mi %(cc1_options) -fno-section-anchors %{print-objc-runtime-info} %{gen-decls}\
                         -o %g.s %{!o*:--output-pch=%i.gch}\
                         %W{o*:--output-pch=%*}%V}\
+        %{fsection-anchors: %eGNU Objective C can't use -fsection-anchors} \
 	%{!save-temps:%{!no-integrated-cpp:\
-	    cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
+	    cc1obj %(cpp_unique_options) -fno-section-anchors %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
                         -o %g.s %{!o*:--output-pch=%i.gch}\
                         %W{o*:--output-pch=%*}%V}}}}}", 0, 0, 0},

=== modified file 'gcc/testsuite/objc/execute/forward-1.x'
--- old/gcc/testsuite/objc/execute/forward-1.x	2010-03-25 22:25:05 +0000
+++ new/gcc/testsuite/objc/execute/forward-1.x	2010-08-26 14:02:04 +0000
@@ -4,6 +4,7 @@
 
 if { ([istarget x86_64-*-linux*] && [check_effective_target_lp64] )
      || [istarget powerpc*-*-linux*]
+     || [istarget arm*]
      || [istarget powerpc*-*-aix*]
      || [istarget s390*-*-*-linux*]
      || [istarget sh4-*-linux*]