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 768321d4215c4e1ccac497ab73e8d08259003b90..49b5d5838e87a6188f3c79d602b00fc7d455ff4e 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 66394918d63003120154e7ffea19005b10b590d0..18219996788eb962b9844c7f170ab7d91ac2efc9 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 5dee147af9c1f9c552e8407ed8e3487979a0c57e..ca8191cccce34481d724c9995c2d10844a6f62fb 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];