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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/vrp46.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/vrp46.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp46.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp46.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp46.c
new file mode 100644
index 000000000..a67e839de
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp46.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+void
+func_18 ( int t )
+{
+ unsigned l_889;
+ int l_895 = 1;
+ for (0; 1; ++l_889)
+ {
+ int t1 = 0;
+ if (func_81 (1))
+ {
+ int rhs = l_895;
+ if (rhs == 0)
+ rhs = 1;
+ if (1 & (t % rhs))
+ t1 = 1;
+ }
+ func_98 (t1);
+ l_895 = 0;
+ }
+}
+
+/* There should be a single if left. */
+
+/* { dg-final { scan-tree-dump-times "if" 1 "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */