From: Eric Botcazou <ebotcazou@adacore.com>
Date: Wed, 4 Feb 2015 22:37:16 +0000 (+0000)
Subject: sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a6bc87d334fa5eed69acda9813cbf369dcdf9cf2;p=gcc.git

sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.

	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
	(RTX_OK_FOR_OLO10_P): Likewise.

From-SVN: r220421
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a513fc601c..9554bcd0a6b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
+	(RTX_OK_FOR_OLO10_P): Likewise.
+
 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 0cf2649ab97..3484809c1e3 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -3925,12 +3925,12 @@ legitimate_pic_operand_p (rtx x)
 #define RTX_OK_FOR_OFFSET_P(X, MODE)			\
   (CONST_INT_P (X)					\
    && INTVAL (X) >= -0x1000				\
-   && INTVAL (X) < (0x1000 - GET_MODE_SIZE (MODE)))
+   && INTVAL (X) <= (0x1000 - GET_MODE_SIZE (MODE)))
 
 #define RTX_OK_FOR_OLO10_P(X, MODE)			\
   (CONST_INT_P (X)					\
    && INTVAL (X) >= -0x1000				\
-   && INTVAL (X) < (0xc00 - GET_MODE_SIZE (MODE)))
+   && INTVAL (X) <= (0xc00 - GET_MODE_SIZE (MODE)))
 
 /* Handle the TARGET_LEGITIMATE_ADDRESS_P target hook.