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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/update-loopch.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/update-loopch.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/update-loopch.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/update-loopch.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/update-loopch.c
new file mode 100644
index 000000000..5297098fc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/update-loopch.c
@@ -0,0 +1,22 @@
+/* { dg-options "-O2 -fdump-ipa-profile-blocks-details -fdump-tree-optimized-blocks-details" } */
+int max = 33333;
+int a[8];
+int
+main ()
+{
+ int i;
+ for (i = 0; i < max; i++)
+ {
+ a[i % 8]++;
+ }
+ return 0;
+}
+/* Loop header copying will peel away the initial conditional, so the loop body
+ is once reached directly from entry point of function, rest via loopback
+ edge. */
+/* { dg-final-use { scan-ipa-dump "loop depth 1, count 33334" "profile"} } */
+/* { dg-final-use { scan-tree-dump "loop depth 1, count 33332" "optimized"} } */
+/* { dg-final-use { scan-tree-dump-times "Removing basic block \[^\r\n\]*\[\\r\\n\]+\[^\r\n\]*\[\\r\\n\]+Invalid sum of\[^\r\n\]*\[\\r\\n\]+Invalid sum of" 1 "optimized"} } */
+/* { dg-final-use { scan-tree-dump-times "Invalid sum of" 2 "optimized"} } */
+/* { dg-final-use { cleanup-ipa-dump "profile" } } */
+/* { dg-final-use { cleanup-tree-dump "optimized" } } */