re PR target/35318 (ICE with inline asm in reload)

	PR target/35318
	* function.c (match_asm_constraints_1): Skip over
	initial optional % in the constraint.

	* gcc.c-torture/compile/pr35318.c: New test.

From-SVN: r143901

gcc/ChangeLog

 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/35318
+	* function.c (match_asm_constraints_1): Skip over
+	initial optional % in the constraint.
+
 	PR inline-asm/39059
 	* c-parser.c (c_parser_postfix_expression): If fixed point is not
 	supported, don't accept FIXED_CSTs.

gcc/function.c

@@ -5477,6 +5477,9 @@ match_asm_constraints_1 (rtx insn, rtx *p_sets, int noutputs)
       char *end;
       int match, j;
 
+      if (*constraint == '%')
+	constraint++;
+
       match = strtoul (constraint, &end, 10);
       if (end == constraint)
 	continue;

gcc/testsuite/ChangeLog

 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/35318
+	* gcc.c-torture/compile/pr35318.c: New test.
+
 	PR inline-asm/39059
 	* gcc.dg/nofixed-point-2.c: New test.
 	* g++.dg/ext/fixed1.C: Adjust expected diagnostics.

gcc/testsuite/gcc.c-torture/compile/pr35318.c

+/* PR target/35318 */
+
+void
+foo ()
+{
+  double x = 4, y;
+  __asm__ volatile ("" : "=r,r" (x), "=r,r" (y) : "%0,0" (x), "m,r" (8));
+}