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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c
new file mode 100644
index 000000000..01b9bb416
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57275.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -march=native" } */
+
+extern void abort (void);
+
+#define N 1024
+
+float a[N], b[N], c[N];
+int k[N];
+
+__attribute__((noinline, noclone)) void
+f (void)
+{
+ int i;
+ for (i = 0; i < N; i++)
+ {
+ a[i] = b[k[i]];
+ b[i] = c[i];
+ }
+}
+
+int main ()
+{
+ int i;
+
+ for (i = 0; i < N; i++)
+ {
+ k[i] = i%2;
+ b[i] = i;
+ c[i] = 179;
+ }
+
+ f ();
+
+ if (a[2] != 179 || a[3] != 179)
+ abort ();
+
+ return 0;
+}