Merge remote-tracking branch 'origin/gcc-4_7-branch' into hjl/tsx/gcc-4_7-branchhjl/tsx/gcc-4_7-branch

Conflicts:
	gcc/config/i386/driver-i386.c
	gcc/config/i386/i386.c
	gcc/config/i386/sync.md

1 files changed, 8 insertions, 1 deletions

diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md
index 596b0a8bd98..9e312915bfc 100644
--- a/gcc/config/i386/predicates.md
+++ b/gcc/config/i386/predicates.md
@@ -822,6 +822,10 @@
   return parts.seg == SEG_DEFAULT;
 })
 
+;; Return true for RTX codes that force SImode address.
+(define_predicate "SImode_address_operand"
+  (match_code "subreg,zero_extend,and"))
+
 ;; Return true if op if a valid base register, displacement or
 ;; sum of base register and displacement for VSIB addressing.
 (define_predicate "vsib_address_operand"
@@ -958,6 +962,9 @@
   struct ix86_address parts;
   int ok;
 
+  if (TARGET_64BIT || !flag_pic)
+    return true;
+
   ok = ix86_decompose_address (XEXP (op, 0), &parts);
   gcc_assert (ok);
 
@@ -988,7 +995,7 @@
 ;; by the modRM array.
 (define_predicate "long_memory_operand"
   (and (match_operand 0 "memory_operand")
-       (match_test "memory_address_length (op)")))
+       (match_test "memory_address_length (op, false)")))
 
 ;; Return true if OP is a comparison operator that can be issued by fcmov.
 (define_predicate "fcmov_comparison_operator"