From: junma <junma@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 17 May 2019 10:13:29 +0000 (+0000)
Subject: 	PR tree-optimization/90106
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ee68b6c57ec8ac339e2b0a9a890bd828bc1b722;p=thirdparty%2Fgcc.git

	PR tree-optimization/90106
	* gcc.dg/cdce3.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271319 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f6dd06d961e8..053a9492168e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-17  Jun Ma  <JunMa@linux.alibaba.com>
+
+	PR tree-optimization/90106
+	* gcc.dg/cdce3.c: New test.
+
 2019-05-17  Andreas Krebbel  <krebbel@linux.ibm.com>
 
 	* gcc.target/s390/zvector/vec-sldw.c: New test.
diff --git a/gcc/testsuite/gcc.dg/cdce3.c b/gcc/testsuite/gcc.dg/cdce3.c
new file mode 100644
index 000000000000..8a7437969f22
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cdce3.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fmath-errno -fdump-tree-cdce-details -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump "cdce3.c:9: \[^\n\r]* function call is shrink-wrapped into error conditions\." "cdce" } } */
+/* { dg-final { scan-tree-dump "sqrtf \\(\[^\n\r]*\\); \\\[tail call\\\]" "optimized" } } */
+
+float sqrtf (float);
+float foo (float x)
+{
+  return sqrtf (x);
+}
+