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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/tree-ssa/forwprop-27.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/tree-ssa/forwprop-27.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-27.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-27.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-27.c
new file mode 100644
index 000000000..9e1b0763b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-27.c
@@ -0,0 +1,40 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-forwprop1" } */
+
+typedef int V __attribute__((vector_size(2*sizeof(int))));
+typedef __complex__ int C;
+
+void f (V *v1, V *v2){
+ V w1 = *v1;
+ V x1 = ~w1;
+ *v1 = x1 + 1;
+ V w2 = *v2;
+ V x2 = ~w2;
+ *v2 = x2 + w2;
+}
+
+void g (V *v1, V *v2){
+ V c1 = { 5, -10 };
+ V c2 = { 32, 13 };
+ *v1 = (*v1|c1)&c2;
+ *v2 = (*v2^c1)^c2;
+}
+
+void h (C *v1, C *v2){
+ C w = *v2;
+ C x = *v1 - w;
+ *v1 = x + w;
+}
+
+void i (V *v1, V *v2){
+ V c1 = { 5, -10 };
+ V c2 = { 32, 13 };
+ *v1 = (*v1-c1)+c2;
+ *v2 = (c1-*v2)+c2;
+}
+
+/* { dg-final { scan-tree-dump-not "\\\+" "forwprop1"} } */
+/* { dg-final { scan-tree-dump "{ 0, 4 }" "forwprop1"} } */
+/* { dg-final { scan-tree-dump "{ 37, -5 }" "forwprop1"} } */
+/* { dg-final { cleanup-tree-dump "forwprop1" } } */
+