[Bug target/61387] [4.10 Regression] ~900 test failures on on x86_64-apple-darwin13 for g++ with -m64 after r211089

[ktietz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61387

Kai Tietz <ktietz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ktietz at gcc dot gnu.org

--- Comment #9 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Suggested patch for fixing direct fallout is below.  Nevertheless it seems that
darwin-target has here a general issue in legitimize address

Index: predicates.md
===================================================================
--- predicates.md       (Revision 211685)
+++ predicates.md       (Arbeitskopie)
@@ -74,7 +74,15 @@
 (define_predicate "sibcall_memory_operand"
   (match_operand 0 "memory_operand")
 {
-  return CONSTANT_P (XEXP (op, 0));
+  op = XEXP (op, 0);
+
+  if (TARGET_MACHO && TARGET_64BIT
+      && GET_CODE (op) == CONST
+      && GET_CODE (XEXP (op, 0)) == UNSPEC
+      && XINT (XEXP (op, 0), 1) == UNSPEC_GOTPCREL)
+    return false;
+
+  return CONSTANT_P (op);
 })

 ;; Match an SI or HImode register for a zero_extract.