From: Ian Bolton <ian.bolton@arm.com>
Date: Thu, 14 Mar 2013 10:48:51 +0000 (+0000)
Subject: AArch64 should return CC_NZ for AND operation.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a8504f223d6174ae6760c94f0e03dad86bce9d7d;p=gcc.git

AArch64 should return CC_NZ for AND operation.

From-SVN: r196654
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c403ca72d6d..71c8b9fdfbe 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-14  Ian Bolton  <ian.bolton@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
+	CC mode for AND.
+
 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/53265
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 8c8532c97cc..ce572f912d2 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -3086,7 +3086,7 @@ aarch64_select_cc_mode (RTX_CODE code, rtx x, rtx y)
   if ((GET_MODE (x) == SImode || GET_MODE (x) == DImode)
       && y == const0_rtx
       && (code == EQ || code == NE || code == LT || code == GE)
-      && (GET_CODE (x) == PLUS || GET_CODE (x) == MINUS))
+      && (GET_CODE (x) == PLUS || GET_CODE (x) == MINUS || GET_CODE (x) == AND))
     return CC_NZmode;
 
   /* A compare with a shifted operand.  Because of canonicalization,