pkg://gcc-2.96-129.7.2.src.rpm:13373918/gcc-alpha-fold-const.patch  info  downloads

2000-11-09  Richard Henderson  <rth@redhat.com>

	* fold-const.c (fold): Compare TYPE_MAIN_VARIANT rather than
	the types themselves to discover type equivalence.

*** gcc/fold-const.c	2000/11/07 22:49:52	1.138
--- gcc/fold-const.c	2000/11/09 23:56:27
*************** fold (expr)
*** 5099,5105 ****
  	     handled below, if we are converting something to its own
  	     type via an object of identical or wider precision, neither
  	     conversion is needed.  */
! 	  if (inside_type == final_type
  	      && ((inter_int && final_int) || (inter_float && final_float))
  	      && inter_prec >= final_prec)
  	    return TREE_OPERAND (TREE_OPERAND (t, 0), 0);
--- 5099,5105 ----
  	     handled below, if we are converting something to its own
  	     type via an object of identical or wider precision, neither
  	     conversion is needed.  */
! 	  if (TYPE_MAIN_VARIANT (inside_type) == TYPE_MAIN_VARIANT (final_type)
  	      && ((inter_int && final_int) || (inter_float && final_float))
  	      && inter_prec >= final_prec)
  	    return TREE_OPERAND (TREE_OPERAND (t, 0), 0);