From: uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 9 Feb 2009 14:35:38 +0000 (+0000)
Subject: 	* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1f9159112f9357490023cb19260a633aae5384fb;p=thirdparty%2Fgcc.git

	* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
	generation due to implicit sign extension.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144034 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b1e2ae8b8754..267badaa7c7e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-09  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
+	generation due to implicit sign extension.
+
 2009-02-09  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR middle-end/38981
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index cd7f6edacb20..75f785393f95 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -4722,9 +4722,8 @@ array_to_constant (enum machine_mode mode, unsigned char arr[16])
     }
   if (mode == DFmode)
     {
-      val = (arr[0] << 24) | (arr[1] << 16) | (arr[2] << 8) | arr[3];
-      val <<= 32;
-      val |= (arr[4] << 24) | (arr[5] << 16) | (arr[6] << 8) | arr[7];
+      for (i = 0, val = 0; i < 8; i++)
+	val = (val << 8) | arr[i];
       return hwint_to_const_double (DFmode, val);
     }