Simplify nvptx/slp* test-cases

Use signed loop iteration variable in nvtpx/slp* test-cases to work around
PR tree-optimizaion/81635.

2017-08-01  Tom de Vries  <tom@codesourcery.com>

	* gcc.target/nvptx/slp-2.c (foo): Use signed loop iteration variable.
	* gcc.target/nvptx/slp.c (foo): Same.

From-SVN: r250778

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 768321d..49b5d58 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-01  Tom de Vries  <tom@codesourcery.com>
+
+       * gcc.target/nvptx/slp-2.c (foo): Use signed loop iteration variable.
+       * gcc.target/nvptx/slp.c (foo): Same.
+
 2017-08-01  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/81181

diff --git a/gcc/testsuite/gcc.target/nvptx/slp-2.c b/gcc/testsuite/gcc.target/nvptx/slp-2.c
index 6639491..1821999 100644 (file)
--- a/gcc/testsuite/gcc.target/nvptx/slp-2.c
+++ b/gcc/testsuite/gcc.target/nvptx/slp-2.c
@@ -9,7 +9,7 @@ foo ()
 {
   long long int a, b;
 
-  unsigned int i;
+  int i;
   for (i = 0; i < 1000; i += 2)
     {
       a = p[i];

diff --git a/gcc/testsuite/gcc.target/nvptx/slp.c b/gcc/testsuite/gcc.target/nvptx/slp.c
index 5dee147..ca8191c 100644 (file)
--- a/gcc/testsuite/gcc.target/nvptx/slp.c
+++ b/gcc/testsuite/gcc.target/nvptx/slp.c
@@ -9,7 +9,7 @@ foo ()
 {
   int a, b;
 
-  unsigned int i;
+  int i;
   for (i = 0; i < 1000; i += 2)
     {
       a = p[i];