obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 25 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/pr30360.c b/gcc/testsuite/gcc.dg/pr30360.c
new file mode 100644
index 000000000..d4dae0d5f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr30360.c
@@ -0,0 +1,25 @@
+/* PR c/30360 */
+/* { dg-do run { target i?86-*-linux* x86_64-*-linux* ia64-*-linux* s390*-*-linux* } } */
+/* { dg-options "-O2 -std=gnu99" } */
+
+#define I	(__extension__ 1.0iF)
+#define H(x)	asm ("" : "=m" (x) : "m" (x))
+extern void abort (void);
+
+int
+main (void)
+{
+  _Complex double a = 1.0 + 1.0 * I, b = 0.0, c;
+  H (a);
+  H (b);
+  c = a / b;
+  if (!__builtin_isinf (__real__ c) && !__builtin_isinf (__imag__ c))
+    abort ();
+  a = 0.0;
+  H (a);
+  H (b);
+  c = a / b;
+  if (!__builtin_isnan (__real__ c) || !__builtin_isnan (__imag__ c))
+    abort ();
+  return 0;
+}