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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c
new file mode 100644
index 000000000..bbde73d6c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c
@@ -0,0 +1,41 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -fdump-tree-fnsplit" } */
+int b;
+int c;
+int d;
+split_me(int a)
+{
+ int t = 0;
+ if (d>4)
+ return;
+ do
+ {
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ make_me_irregular:
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ long_function (t);
+ t=b;
+ }
+ while (t);
+ if (c)
+ goto make_me_irregular;
+}
+
+main()
+{
+ split_me (1);
+ split_me (2);
+ split_me (3);
+ split_me (4);
+ split_me (5);
+}
+/* { dg-final { scan-tree-dump-times "Splitting function" 1 "fnsplit"} } */
+/* { dg-final { cleanup-tree-dump "fnsplit" } } */