From: ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 21 Apr 2010 06:26:22 +0000 (+0000)
Subject:         * gcc.dg/torture/builtin-cproj-3.c: New.
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=57ca04b4ee282381658b10ed3ab166b29d8ea36b;ds=sidebyside

    * gcc.dg/torture/builtin-cproj-3.c: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158588 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 59ead9cc06f..72348f77bae 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2010-04-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.dg/torture/builtin-cproj-3.c: New.
+
 2010-04-20  Jason Merrill  <jason@redhat.com>
 
 	PR c++/9335
diff --git a/gcc/testsuite/gcc.dg/torture/builtin-cproj-3.c b/gcc/testsuite/gcc.dg/torture/builtin-cproj-3.c
new file mode 100644
index 00000000000..fe143b9ea5b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/builtin-cproj-3.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2010  Free Software Foundation.
+
+   Check the runtime behavior of the C library's cproj() function and
+   whether it follows the standard.  Versions of GLIBC through 2.11.1
+   had an incorrect implementation which will conflict with GCC's
+   builtin cproj().  GLIBC 2.12+ should be okay.
+
+   Origin: Kaveh R. Ghazi,  April 20, 2010.  */
+
+/* { dg-do run } */
+/* { dg-options "-fno-builtin-cproj" } */
+/* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target c99_runtime } */
+
+extern void abort(void);
+extern void exit(int);
+double _Complex cproj(double _Complex);
+
+int main (void)
+{
+  if (cproj (2+3i) != 2+3i)
+    abort();
+
+  exit(0);
+}