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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-prof/tracer-1.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-prof/tracer-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/tracer-1.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/tracer-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/tracer-1.c
new file mode 100644
index 000000000..385a1a5c2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/tracer-1.c
@@ -0,0 +1,18 @@
+/* { dg-options "-O2 -ftracer -fdump-tree-tracer" } */
+volatile int a, b, c;
+int main ()
+{
+ int i;
+ for (i = 0; i < 1000; i++)
+ {
+ if (i % 17)
+ a++;
+ else
+ b++;
+ c++;
+ }
+ return 0;
+}
+/* Superblock formation should produce two copies of the increment of c */
+/* { dg-final-generate { scan-tree-dump-times "c =" 2 "tracer" } } */
+/* { dg-final-use { cleanup-tree-dump "tracer" } } */