reload1.c (reload): Verify that addresses for reg_equiv_* are valid for the architecture.

2003-11-11  Eric Christopher  <echristo@redhat.com>

        * reload1.c (reload): Verify that addresses for
        reg_equiv_* are valid for the architecture.

From-SVN: r73487

gcc/ChangeLog

 2003-11-11  Eric Christopher  <echristo@redhat.com>
 
+	* reload1.c (reload): Verify that addresses for
+	reg_equiv_* are valid for the architecture.
+
+2003-11-11  Eric Christopher  <echristo@redhat.com>
+
 	* function.c (purge_addressof_1): Add libcall check.
 	Remove test for cached replacements on fallback case.
 	Simplify mode comparisons. Add libcall test for

gcc/reload1.c

@@ -774,6 +774,12 @@ reload (rtx first, int global)
 			    = force_const_mem (GET_MODE (SET_DEST (set)), x);
 			  if (!reg_equiv_memory_loc[i])
 			    continue;
+			  /* As above. Later passes of reload assume that
+			     all addresses found in the reg_equiv_* arrays
+			     were originally legitimate.  */
+			  if (!memory_operand (reg_equiv_memory_loc[i], VOIDmode))
+			    reg_equiv_memory_loc[i] = NULL_RTX;
+
 			}
 		    }
 		  else