(find_reloads): Don't rejecting non-const due to value of

PREFERRED_RELOAD_CLASS if no regs were valid for alternative.

From-SVN: r7541

diff --git a/gcc/reload.c b/gcc/reload.c
index 6aabcf299b61711dd705f419f129b039758a6876..22e9f5ff07051c50ed4199fb10c81c1183a532f2 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -2970,6 +2970,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
                 here.  */
 
              if (! CONSTANT_P (operand)
+                 && (enum reg_class) this_alternative[i] != NO_REGS
                  && (PREFERRED_RELOAD_CLASS (operand,
                                              (enum reg_class) this_alternative[i])
                      == NO_REGS))