From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Sun, 17 Sep 2000 14:33:37 +0000 (+0000)
Subject: simplify-rtx.c (simplify_unary_operation): Add cases FLOAT_EXTEND and FLOAT_TRUNCATE... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6a51f4a073efca1862f0de46b4de066064a1ee58;p=gcc.git

simplify-rtx.c (simplify_unary_operation): Add cases FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0.

	* simplify-rtx.c (simplify_unary_operation): Add cases
	FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0.

From-SVN: r36471
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a1514f88d75..ffa88662867 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sun Sep 17 10:46:17 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* simplify-rtx.c (simplify_unary_operation): Add cases
+	FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0.
+
 2000-09-17  Bernd Schmidt  <bernds@redhat.co.uk>
 
         * expr.h (emit_library_call, emit_library_call_value): Delete
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index 0091d727092..1e130768eed 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -389,6 +389,8 @@ simplify_unary_operation (code, mode, op, op_mode)
 	  break;
 
 	case SQRT:
+	case FLOAT_EXTEND:
+	case FLOAT_TRUNCATE:
 	  return 0;
 
 	default: