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* gcc.dg/torture/builtin-cproj-3.c: New.
authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 21 Apr 2010 06:26:22 +0000 (06:26 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:34:35 +0000 (14:34 +0900)
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158588 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/builtin-cproj-3.c [new file with mode: 0644]

index 59ead9c..72348f7 100644 (file)
@@ -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 (file)
index 0000000..fe143b9
--- /dev/null
@@ -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);
+}