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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/52530] [4.8 regression] Many 64-bit execution failures on Solaris 10/11 with Sun as
Date: Fri, 09 Mar 2012 15:17:00 -0000	[thread overview]
Message-ID: <bug-52530-4-4SV3mmll2G@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52530-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52530

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> 2012-03-09 15:17:07 UTC ---
This patch works for me:

---
diff --git a/gcc/ChangeLog.addr32 b/gcc/ChangeLog.addr32
index 066f1ec..a191e47 100644
--- a/gcc/ChangeLog.addr32
+++ b/gcc/ChangeLog.addr32
@@ -1,3 +1,8 @@
+2012-03-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+    * config/i386/i386.c (ix86_print_operand_address): Only handle
+    zero-extended DImode addresses if Pmode == DImode.
+
 2012-03-06  Uros Bizjak  <ubizjak@gmail.com>

     * config/i386/i386.md (*zero_extendsidi2_rex64): Allow loading
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 69cb6ae..c2cad5a 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -14548,7 +14548,7 @@ 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 (Pmode == DImode)
     code = ((GET_CODE (addr) == ZERO_EXTEND
          || GET_CODE (addr) == AND)
         ? 'l'
--


  parent reply	other threads:[~2012-03-09 15:17 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-08 12:56 [Bug target/52530] New: " ro at gcc dot gnu.org
2012-03-08 13:50 ` [Bug target/52530] " ubizjak at gmail dot com
2012-03-08 15:07 ` hjl.tools at gmail dot com
2012-03-08 15:19 ` uros at gcc dot gnu.org
2012-03-08 18:17 ` ubizjak at gmail dot com
2012-03-09 14:55 ` ubizjak at gmail dot com
2012-03-09 15:17 ` hjl.tools at gmail dot com [this message]
2012-03-09 16:50 ` ubizjak at gmail dot com
2012-03-09 17:08 ` ubizjak at gmail dot com
2012-03-09 18:02 ` uros at gcc dot gnu.org
2012-03-11 19:49 ` uros at gcc dot gnu.org
2012-03-12 14:11 ` rguenth at gcc dot gnu.org
2012-08-01 19:15 ` uros at gcc dot gnu.org

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