dwarf2out.c (mem_loc_descriptor): Do not pass constant pool contents for a…

dwarf2out.c (mem_loc_descriptor): Do not pass constant pool contents for a SYMBOL_REF in case of floating point...

2001-05-10  Toon Moene  <toon@moene.indiv.nluug.nl>

	* dwarf2out.c (mem_loc_descriptor): Do not pass constant pool
	contents for a SYMBOL_REF in case of floating point constants.

From-SVN: r41945

gcc/ChangeLog

+2001-05-10  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+	* dwarf2out.c (mem_loc_descriptor): Do not pass constant pool
+	contents for a SYMBOL_REF in case of floating point constants.
+
 2001-05-10  DJ Delorie  <dj@redhat.com>
 
 	* c-common.c (combine_strings): Widen strings in a

gcc/dwarf2out.c

@@ -7120,8 +7120,14 @@ mem_loc_descriptor (rtl, mode)
       /* Alternatively, the symbol in the constant pool can be referenced
 	 by a different symbol.  */
       if (GET_CODE (rtl) == SYMBOL_REF
-         && CONSTANT_POOL_ADDRESS_P (rtl))
-         rtl = get_pool_constant (rtl);
+	  && 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))
+	    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;