From: Richard Stallman <rms@gnu.org>
Date: Sat, 10 Jul 1993 19:25:58 +0000 (+0000)
Subject: (REGSET_ELT_TYPE): Make unsigned to avoid signed arithmetic overflow.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=344080e610264212214a5a3d1b562de6fbd03dea;p=gcc.git

(REGSET_ELT_TYPE): Make unsigned to avoid signed arithmetic overflow.

From-SVN: r4900
---

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index fb0d10eed13..b1bc002000f 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -26,7 +26,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    that the initial part of a regset that contains information on the
    hard registers is the same format as a HARD_REG_SET.  */
 
-#define REGSET_ELT_TYPE HOST_WIDE_INT
+#define REGSET_ELT_TYPE unsigned HOST_WIDE_INT
 
 /* Define the type for a pointer to a set with a bit for each
    (hard or pseudo) register.  */