From: Marc Glisse <marc.glisse@inria.fr>
Date: Tue, 5 Apr 2016 17:01:52 +0000 (+0200)
Subject: re PR tree-optimization/70509 (wrong code with extract from a v64qi)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=02a49e4f9f81edfd3da44295a163f5029fcfef78;p=gcc.git

re PR tree-optimization/70509 (wrong code with extract from a v64qi)

	PR tree-optimization/70509
	* simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
	Shift HOST_WIDE_INT_1U instead of 1.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r234755
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c2a26d5ee78..de21dde06f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2016-04-05  Marc Glisse  <marc.glisse@inria.fr>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/70509
+	* simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
+	Shift HOST_WIDE_INT_1U instead of 1.
+
 2016-04-05  Zdenek Sojka  <zsojka@seznam.cz>
 
 	PR tree-optimization/70509
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index e1a0319c26f..b1b993663f1 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -3665,7 +3665,7 @@ simplify_binary_operation_1 (enum rtx_code code, machine_mode mode,
 	      for (int i = 0; i < XVECLEN (trueop1, 0); i++)
 		{
 		  rtx j = XVECEXP (trueop1, 0, i);
-		  if (sel & (1 << UINTVAL (j)))
+		  if (sel & (HOST_WIDE_INT_1U << UINTVAL (j)))
 		    all_operand1 = false;
 		  else
 		    all_operand0 = false;