* libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
denom against 0.0.
* gcc.dg/pr30360.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120486
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/30360
+ * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
+ denom against 0.0.
+
2007-01-05 Joel Brobecker <brobecker@adacore.com>
* doc/install.texi (Final install): Document the fact that
are nonzero/zero, infinite/finite, and finite/infinite. */
if (isnan (x) && isnan (y))
{
- if (denom == 0.0 && (!isnan (a) || !isnan (b)))
+ if (c == 0.0 && d == 0.0 && (!isnan (a) || !isnan (b)))
{
x = COPYSIGN (INFINITY, c) * a;
y = COPYSIGN (INFINITY, c) * b;
+2007-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/30360
+ * gcc.dg/pr30360.c: New test.
+
2007-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23232
--- /dev/null
+/* 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;
+}