re PR rtl-optimization/44174 (can't find a register in class 'CLOBBERED_REGS'…

re PR rtl-optimization/44174 (can't find a register in class 'CLOBBERED_REGS' while reloading 'asm')

	PR rtl-optimization/44174
	* gcc.target/i386/asm-6.c: New test.

From-SVN: r169325

gcc/testsuite/ChangeLog

-2011-01-26  Mikael Pettersson <mikpe@it.uu.se>
+2011-01-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/44174
+	* gcc.target/i386/asm-6.c: New test.
+
+2011-01-26  Mikael Pettersson  <mikpe@it.uu.se>
 
 	PR rtl-optimization/46856
 	* gcc.c-torture/compile/pr46856.c: New test.

gcc/testsuite/gcc.target/i386/asm-6.c

+/* PR rtl-optimization/44174 */
+/* Testcase by Jakub Jelinek <jakub@gcc.gnu.org> */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -fpic" { target fpic } } */
+
+int f0 (int, int, int, int, int);
+int f1 (void);
+
+void
+f2 (void)
+{
+  unsigned v1, v2, v3, v4;
+  __asm__ ("" : "=a" (v1), "=d" (v2), "=c" (v3), "=r" (v4));
+  f0 (f1 (), f1 (), f1 (), f1 (), (v4 >> 8) & 0xff);
+}