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diff gcc/testsuite/gcc.dg/pr37289.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr37289.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-original" } */
+
+void f(unsigned long x);
+
+void g(long x)
+{
+  f((unsigned long)(-1-x)+1);
+}
+
+/* Make sure we do not lose the conversion.  */
+
+/* { dg-final { scan-tree-dump "-\\\(long unsigned int\\\) x" "original" } } */