From: Claudiu Zissulescu <claziss@synopsys.com>
Date: Wed, 27 Jan 2016 09:29:16 +0000 (+0100)
Subject: [ARC] Reject constant-constant comparison.
X-Git-Tag: basepoints/gcc-7~1296
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfa654c8cf28dc2f85ccb45b85de3ee26edcc580;p=thirdparty%2Fgcc.git

[ARC] Reject constant-constant comparison.

gcc/
2016-01-27  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/predicates.md (proper_comparison_operator): Reject
        constant-constant comparison.

From-SVN: r232868
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f38b374e58ff..a66eee53098e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
+
+        * config/arc/predicates.md (proper_comparison_operator): Reject
+        constant-constant comparison.
+
 2016-01-26  Tom de Vries  <tom@codesourcery.com>
 
 	PR tree-optimization/69110
diff --git a/gcc/config/arc/predicates.md b/gcc/config/arc/predicates.md
index 52ac2ac5517a..d384d70f7d6f 100644
--- a/gcc/config/arc/predicates.md
+++ b/gcc/config/arc/predicates.md
@@ -510,6 +510,8 @@
     /* From combiner.  */
     case QImode: case HImode: case DImode: case SFmode: case DFmode:
       return 0;
+    case VOIDmode:
+      return 0;
     default:
       gcc_unreachable ();
   }