[Bug rtl-optimization/54157] [x32] -maddress-mode=long failures

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54157

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-01 22:12:00 UTC ---
This patch:

diff --git a/gcc/expmed.c b/gcc/expmed.c
index 1fe0034..2780164 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -380,7 +380,7 @@ mode_for_extraction (enum extraction_pattern pattern, int
opno)
   /* Everyone who uses this function used to follow it with
      if (result == VOIDmode) result = word_mode; */
   if (data->operand[opno].mode == VOIDmode)
-    return word_mode;
+    return ptr_mode;
   return data->operand[opno].mode;
 }


also works on the testcase.