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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/ssa-lim-2.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/ssa-lim-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-2.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-2.c
new file mode 100644
index 000000000..2106b6232
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-2.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-lim1" } */
+
+/* This is a variant that doesn't cause fold to place a cast to
+ int before testing bit 1. */
+
+void
+quantum_toffoli(int control1, int control2, int target, int *state,
+int size)
+{
+ int i;
+
+ for(i=0; i<size; i++)
+ {
+ if (state[i] & ( 1 << control1))
+ if (state[i] & ( 1 << control2))
+ state[i] ^= ( 1 << target);
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "1 <<" 3 "lim1" } } */
+/* { dg-final { cleanup-tree-dump "lim1" } } */