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authorBingfeng Mei <bmei@broadcom.com>2013-12-23 17:22:30 +0000
committerBingfeng Mei <meibf@gcc.gnu.org>2013-12-23 17:22:30 +0000
commit266d276c4eb2c06d3593ddf1d828776be91f0eea (patch)
tree9ad432cb2b0d4521c49312a2c690aff03044848c /gcc
parent7c2539fc5a68eb9bd57d3b46855e419821effb23 (diff)
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vect-neg-store-1.c: New test.
2013-12-23 Bingfeng Mei <bmei@broadcom.com> * gcc.dg/vect/vect-neg-store-1.c: New test. * gcc.dg/vect/vect-neg-store-2.c: Ditto. From-SVN: r206181
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-neg-store-1.c39
-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c39
3 files changed, 83 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c4fad36..c0bba43 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2013-12-23 Bingfeng Mei <bmei@broadcom.com>
+ * gcc.dg/vect/vect-neg-store-1.c: New test.
+ * gcc.dg/vect/vect-neg-store-2.c: Ditto.
+
+2013-12-23 Bingfeng Mei <bmei@broadcom.com>
+
PR middle-end/59569
* gcc.c-torture/compile/pr59569-1.c: New test.
* gcc.c-torture/compile/pr59569-2.c: Ditto.
diff --git a/gcc/testsuite/gcc.dg/vect/vect-neg-store-1.c b/gcc/testsuite/gcc.dg/vect/vect-neg-store-1.c
new file mode 100644
index 0000000..178f0a1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-neg-store-1.c
@@ -0,0 +1,39 @@
+/* { dg-require-effective-target vect_int } */
+#include <stdlib.h>
+
+__attribute__((noinline, noclone))
+void test1(short x[128])
+{
+ int i;
+ for (i=127; i>=0; i--) {
+ x[i] = 1234;
+ }
+}
+
+int main (void)
+{
+ short x[128 + 32];
+ int i;
+
+ for (i = 0; i < 16; i ++)
+ {
+ asm ("");
+ x[i] = x[i + 144] = 5678;
+ }
+
+ test1 (x + 16);
+
+ for (i = 0; i < 128; i++)
+ if (x[i + 16] != 1234)
+ abort ();
+
+ for (i = 0; i < 16; i++)
+ if (x[i] != 5678
+ || x[i + 144] != 5678)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c b/gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c
new file mode 100644
index 0000000..e97b9bf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c
@@ -0,0 +1,39 @@
+/* { dg-require-effective-target vect_int } */
+#include <stdlib.h>
+
+__attribute__((noinline, noclone))
+void test1(short x[128], short D)
+{
+ int i;
+ for (i=127; i>=0; i--) {
+ x[i] = D;
+ }
+}
+
+int main (void)
+{
+ short x[128 + 32];
+ int i;
+
+ for (i = 0; i < 16; i ++)
+ {
+ asm ("");
+ x[i] = x[i + 144] = 5678;
+ }
+
+ test1 (x + 16, 1234);
+
+ for (i = 0; i < 128; i++)
+ if (x[i + 16] != 1234)
+ abort ();
+
+ for (i = 0; i < 16; i++)
+ if (x[i] != 5678
+ || x[i + 144] != 5678)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */