From cc09ff603becdabd716421a65a88ad91b075bce8 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 11 May 2017 17:41:50 +0200
Subject: [PATCH] pr22152.c: Fix undefined testcase.
* gcc.target/i386/pr22152.c: Fix undefined testcase. Remove
unnecessary loop. Run on 32-bit targets only.
(dg-options): Remove -fno-tree-sink.
From-SVN: r247914
---
gcc/testsuite/ChangeLog | 6 ++++++
gcc/testsuite/gcc.target/i386/pr22152.c | 15 ++++++++-------
2 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 411996f27945..9ab52c2faae1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcc.target/i386/pr22152.c: Fix undefined testcase. Remove
+ unnecessary loop. Run on 32-bit targets only.
+ (dg-options): Remove -fno-tree-sink.
+
2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/cmpb-1.c: New test.
diff --git a/gcc/testsuite/gcc.target/i386/pr22152.c b/gcc/testsuite/gcc.target/i386/pr22152.c
index 8603b09fe4a2..08f98c30cc55 100644
--- a/gcc/testsuite/gcc.target/i386/pr22152.c
+++ b/gcc/testsuite/gcc.target/i386/pr22152.c
@@ -1,18 +1,19 @@
-/* { dg-do compile } */
-/* { dg-options "-O2 -fno-tree-sink -msse2 -mtune=core2" } */
+/* { dg-do compile { target ia32 } } */
+/* { dg-options "-O2 -msse2 -mtune=core2" } */
/* { dg-additional-options "-mno-vect8-ret-in-mem" { target *-*-vxworks* } } */
/* { dg-additional-options "-mabi=sysv" { target x86_64-*-mingw* } } */
#include <mmintrin.h>
+typedef __SIZE_TYPE__ size_t;
+
__m64
-unsigned_add3 (const __m64 * a, const __m64 * b, unsigned int count)
+unsigned_add3 (const __m64 * a, const __m64 * b, size_t count)
{
- __m64 sum;
- unsigned int i;
+ __m64 sum = { 0, 0 };
- for (i = 1; i < count; i++)
- sum = _mm_add_si64 (a[i], b[i]);
+ if (count > 0)
+ sum = _mm_add_si64 (a[count-1], b[count-1]);
return sum;
}
--
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