re PR ipa/58398 (gcc.dg/attr-ifunc-4.c runfail regression after r202111)

2013-09-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR ipa/58398
        * cgraph.c (cgraph_function_body_availability): Check for ifunc
        attribute, and don't inline the resolver in this case.

From-SVN: r202655

gcc/ChangeLog

+2013-09-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR ipa/58398
+	* cgraph.c (cgraph_function_body_availability): Check for ifunc
+	attribute, and don't inline the resolver in this case.
+
 2013-09-17  Teresa Johnson  <tejohnson@google.com>
 
 	* coverage.c (get_coverage_counts): Add missing newline.

gcc/cgraph.c

@@ -2048,6 +2048,8 @@ cgraph_function_body_availability (struct cgraph_node *node)
     avail = AVAIL_LOCAL;
   else if (node->symbol.alias && node->symbol.weakref)
     cgraph_function_or_thunk_node (node, &avail);
+  else if (lookup_attribute ("ifunc", DECL_ATTRIBUTES (node->symbol.decl)))
+    avail = AVAIL_OVERWRITABLE;
   else if (!node->symbol.externally_visible)
     avail = AVAIL_AVAILABLE;
   /* Inline functions are safe to be analyzed even if their symbol can