dwarf2out.c (mem_loc_descriptor): Only look through a constant pool reference if...

        * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
        reference if the target constant is also a SYMBOL_REF.

From-SVN: r43805

gcc/ChangeLog

+2001-07-02  Jason Merrill  <jason_merrill@redhat.com>
+
+	* dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
+	reference if the target constant is also a SYMBOL_REF.
+
 2001-07-05  Eric Christopher  <echristo@redhat.com>
 
 	* config/mips/mips.h (MASK_MIPS3900): Remove.

gcc/dwarf2out.c

@@ -7427,18 +7427,16 @@ mem_loc_descriptor (rtl, mode)
  	 pool.  */
     case CONST:
     case SYMBOL_REF:
-      /* Alternatively, the symbol in the constant pool can be referenced
+      /* Alternatively, the symbol in the constant pool might be referenced
 	 by a different symbol.  */
       if (GET_CODE (rtl) == SYMBOL_REF
 	  && CONSTANT_POOL_ADDRESS_P (rtl))
 	{
 	  rtx tmp = get_pool_constant (rtl);
-	  /* Doesn't work for floating point constants.  */
-	  if (! (GET_CODE (tmp) == CONST_DOUBLE && GET_MODE (tmp) != VOIDmode))
+	  if (GET_CODE (tmp) == SYMBOL_REF)
 	    rtl = tmp;
 	}
 
-
       mem_loc_result = new_loc_descr (DW_OP_addr, 0, 0);
       mem_loc_result->dw_loc_oprnd1.val_class = dw_val_class_addr;
       mem_loc_result->dw_loc_oprnd1.v.val_addr = save_rtx (rtl);