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authorRichard Earnshaw <rearnsha@arm.com>2006-11-04 14:26:34 +0000
committerRichard Earnshaw <rearnsha@gcc.gnu.org>2006-11-04 14:26:34 +0000
commitc5289e454b2097834bece1843af3bb1f6758eac3 (patch)
tree5b55107ca44ec4aa139377da16f5cb8fb70e48cd
parent50d0a8992057ecbdba55856213dc24131cb63bd5 (diff)
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arm.c (thumb_legitimate_addres_p): Allow any constant offset from the soft-frame, argument and virtual registers.
* arm.c (thumb_legitimate_addres_p): Allow any constant offset from the soft-frame, argument and virtual registers. From-SVN: r118481
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/arm/arm.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e6d68f9..d77ae3e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-04 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (thumb_legitimate_addres_p): Allow any constant offset
+ from the soft-frame, argument and virtual registers.
+
2006-11-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movxf_nointeger, *movxf_integer): Enable
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 6527f55..4342c46 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -3799,7 +3799,10 @@ thumb_legitimate_address_p (enum machine_mode mode, rtx x, int strict_p)
return 1;
else if (GET_CODE (XEXP (x, 0)) == REG
- && REGNO (XEXP (x, 0)) == FRAME_POINTER_REGNUM
+ && (REGNO (XEXP (x, 0)) == FRAME_POINTER_REGNUM
+ || REGNO (XEXP (x, 0)) == ARG_POINTER_REGNUM
+ || (REGNO (XEXP (x, 0)) >= FIRST_VIRTUAL_REGISTER
+ && REGNO (XEXP (x, 0)) <= LAST_VIRTUAL_REGISTER))
&& GET_MODE_SIZE (mode) >= 4
&& GET_CODE (XEXP (x, 1)) == CONST_INT
&& (INTVAL (XEXP (x, 1)) & 3) == 0)