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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c34b1c0..486f934 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_print_operand_address): Only handle
+ zero-extended DImode addresses.
+
2012-03-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/constraints.md (Ya): New internal constraint.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index d68131a..fa040a9 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -14482,7 +14482,7 @@ ix86_print_operand_address (FILE *file, rtx addr)
/* Print SImode registers for zero-extended addresses to force
addr32 prefix. Otherwise print DImode registers to avoid it. */
- if (TARGET_64BIT)
+ if (TARGET_64BIT && GET_MODE (addr) == DImode)
code = ((GET_CODE (addr) == ZERO_EXTEND
|| GET_CODE (addr) == AND)
? 'l'