PR target/13866

* arm.c (load_multiple_operation): Don't insist that the source reg
of a post-increment component is the same as the destination.
(store_multiple_operation): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78041 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e09284c..05145c8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2004-02-18  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/13866
+       * arm.c (load_multiple_operation): Don't insist that the source reg
+       of a post-increment component is the same as the destination.
+       (store_multiple_operation): Likewise.
+
 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
 
        * config/h8300/h8300.md: Move movsf patterns into one section

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 2ec011e..7ae5312 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -5051,7 +5051,6 @@ load_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
       /* Now check it more carefully.  */
       if (GET_CODE (SET_DEST (elt)) != REG
           || GET_CODE (XEXP (SET_SRC (elt), 0)) != REG
-          || REGNO (XEXP (SET_SRC (elt), 0)) != REGNO (SET_DEST (elt))
           || GET_CODE (XEXP (SET_SRC (elt), 1)) != CONST_INT
           || INTVAL (XEXP (SET_SRC (elt), 1)) != (count - 1) * 4)
         return 0;
@@ -5111,7 +5110,6 @@ store_multiple_operation (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
       /* Now check it more carefully.  */
       if (GET_CODE (SET_DEST (elt)) != REG
           || GET_CODE (XEXP (SET_SRC (elt), 0)) != REG
-          || REGNO (XEXP (SET_SRC (elt), 0)) != REGNO (SET_DEST (elt))
           || GET_CODE (XEXP (SET_SRC (elt), 1)) != CONST_INT
           || INTVAL (XEXP (SET_SRC (elt), 1)) != (count - 1) * 4)
         return 0;