+2013-04-29 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/44578
+ * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
+ alternative.
+
2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
PR target/57097
(define_insn "*zero_extendsidi2"
[(set (match_operand:DI 0 "nonimmediate_operand"
- "=r,?r,?o,r ,o,?*Ym,?*y,?*Yi,?*x")
+ "=r,?r,?o,r ,o,?*Ym,?!*y,?*Yi,?*x")
(zero_extend:DI
(match_operand:SI 1 "x86_64_zext_operand"
- "0 ,rm,r ,rmWz,0,r ,m ,r ,m")))]
+ "0 ,rm,r ,rmWz,0,r ,m ,r ,m")))]
""
{
switch (get_attr_type (insn))
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-O2 -mtune=athlon64" } */
+
+extern void abort (void);
+
+long double
+__attribute__((noinline, noclone))
+test (float num)
+{
+ unsigned int i;
+
+ if (num < 0.0)
+ num = 0.0;
+
+ __builtin_memcpy (&i, &num, sizeof(unsigned int));
+
+ return (long double)(unsigned long long) i;
+}
+
+int
+main ()
+{
+ long double x;
+
+ x = test (0.0);
+
+ if (x != 0.0)
+ abort ();
+
+ return 0;
+}