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authorRichard Henderson <rth@redhat.com>2012-06-25 13:41:27 -0700
committerRichard Henderson <rth@gcc.gnu.org>2012-06-25 13:41:27 -0700
commitf008d5dc431d4d95973f13b77a3a10c52750c3db (patch)
treef59a372ae24e3eb7ce43b2caeef79ebb46a25751 /gcc
parentec62cbe19bf3a8ff16a33f7b3026f25faf93e25c (diff)
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Testcase for pr53749
From-SVN: r188956
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/pr53749.c26
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0323f99..8fec8b2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-06-25 Richard Henderson <rth@redhat.com>
+
+ * gcc.dg/pr53749.c: New.
+
2012-06-25 Jason Merrill <jason@redhat.com>
PR c++/52988
diff --git a/gcc/testsuite/gcc.dg/pr53749.c b/gcc/testsuite/gcc.dg/pr53749.c
new file mode 100644
index 0000000..136b5b0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr53749.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize" } */
+
+#define N 1024
+unsigned char a[N], b[N], c[N];
+
+void f1(void)
+{
+ int i;
+ for (i = 0; i < N; ++i)
+ a[i] = b[i] * c[i];
+}
+
+void f2(void)
+{
+ int i;
+ for (i = 0; i < N; ++i)
+ a[i] = b[i] * 2;
+}
+
+void f3(void)
+{
+ int i;
+ for (i = 0; i < N; ++i)
+ a[i] = b[i] * 20;
+}