------- Comment #2 from ubizjak at gmail dot com 2008-04-23 17:28 -------
Index: expmed.c
===================================================================
--- expmed.c (revision 134561)
+++ expmed.c (working copy)
@@ -976,7 +976,10 @@ store_fixed_bit_field (rtx op0, unsigned
}
if (op0 != temp)
- emit_move_insn (op0, temp);
+ {
+ op0 = copy_rtx (op0);
+ emit_move_insn (op0, temp);
+ }
}
/* Store a bit field that is split across multiple accessible memory objects.
The above patch fixes invalid rtl sharing.
BTW: The testcase doesn't fail for x86_64-linux. Can you please regression
test the patch (and write a testcase ;) on *-mingw target?
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-04-23 17:28:45
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36006
