From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 18 Sep 2007 21:23:03 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73b7e503d84d854c1e44149da1915d0d49a60b98;p=thirdparty%2Fgcc.git

gcc/
	* dse.c (find_shift_sequence): Temporarily revert to forbidding
	word shifts.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128586 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5fc7710842f6..2e20ef298f1c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-09-18  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+	* dse.c (find_shift_sequence): Temporarily revert to forbidding
+	word shifts.
+
 2007-09-18  Rask Ingemann Lambertsen  <rask@sygehus.dk>
 
 	PR target/33388
diff --git a/gcc/dse.c b/gcc/dse.c
index a9577830170f..7a7afd7befc6 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -1407,7 +1407,7 @@ find_shift_sequence (rtx read_reg,
      justify the value we want to read but is available in one insn on
      the machine.  */
 
-  for (; access_size <= UNITS_PER_WORD; access_size *= 2)
+  for (; access_size < UNITS_PER_WORD; access_size *= 2)
     {
       rtx target, new_reg;
       enum machine_mode new_mode;