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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/vrp30.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/vrp30.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp30.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp30.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp30.c
new file mode 100644
index 000000000..245dcfb74
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp30.c
@@ -0,0 +1,30 @@
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+extern int link_error (int);
+
+int tst2 (int x, int y)
+{
+ /* VRP should be able to extract range information for
+ x and y out of this TRUTH_AND_EXPR. */
+ if ((x > 5555) && (y < 6666))
+ {
+ if (x > 5555)
+ if (y < 6666)
+ return 1111;
+ else
+ return link_error (2222);
+ else
+ if (y < 6666)
+ return link_error (3333);
+ else
+ return link_error (4444);
+ }
+ else
+ return 0;
+}
+
+int main()
+{
+ return 0;
+}