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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.dg/vect/pr51590.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.dg/vect/pr51590.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/pr51590.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr51590.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr51590.c
new file mode 100644
index 000000000..90075b6e9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr51590.c
@@ -0,0 +1,35 @@
+/* PR middle-end/51590 */
+/* { dg-do compile } */
+
+struct S { long a, b; };
+
+extern void baz (char *);
+
+static void
+bar (struct S *x)
+{
+ char c[8];
+ int i;
+
+ for (i = 0; i < 8; i++)
+ c[i] = x->a >> ((7 - i) * 8);
+
+ baz (c);
+}
+
+void
+foo (const char *x, struct S *y)
+{
+ struct S d = *y;
+ int i;
+
+ for (i = 0; *x; x++)
+ i++;
+
+ if (i != 1)
+ return;
+
+ bar (&d);
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */