fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for comparisons against TYPE_PRECISION.

	* fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
	comparisons against TYPE_PRECISION.
	* tree-ssa-forwprop.c (combine_conversions): Likewise.

From-SVN: r186350

gcc/ChangeLog

+2012-04-11  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
+	comparisons against TYPE_PRECISION.
+	* tree-ssa-forwprop.c (combine_conversions): Likewise.
+
 2012-04-11  Xinliang David Li  <davidxl@google.com>
 
 	* tree-passes.h: Remove TODO_dump_func.

gcc/fold-const.c

@@ -7820,7 +7820,7 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0)
 	      && inter_prec >= inside_prec
 	      && (inter_float || inter_vec
 		  || inter_unsignedp == inside_unsignedp)
-	      && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type))
+	      && ! (final_prec != GET_MODE_PRECISION (TYPE_MODE (type))
 		    && TYPE_MODE (type) == TYPE_MODE (inter_type))
 	      && ! final_ptr
 	      && (! final_vec || inter_prec == inside_prec))
@@ -7857,7 +7857,7 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0)
 		  == (final_unsignedp && final_prec > inter_prec))
 	      && ! (inside_ptr && inter_prec != final_prec)
 	      && ! (final_ptr && inside_prec != inter_prec)
-	      && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type))
+	      && ! (final_prec != GET_MODE_PRECISION (TYPE_MODE (type))
 		    && TYPE_MODE (type) == TYPE_MODE (inter_type)))
 	    return fold_build1_loc (loc, code, type, TREE_OPERAND (op0, 0));
 	}

gcc/tree-ssa-forwprop.c

 /* Forward propagation of expressions for single use variables.
-   Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -2274,7 +2274,7 @@ combine_conversions (gimple_stmt_iterator *gsi)
 	  && inter_prec >= inside_prec
 	  && (inter_float || inter_vec
 	      || inter_unsignedp == inside_unsignedp)
-	  && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type))
+	  && ! (final_prec != GET_MODE_PRECISION (TYPE_MODE (type))
 		&& TYPE_MODE (type) == TYPE_MODE (inter_type))
 	  && ! final_ptr
 	  && (! final_vec || inter_prec == inside_prec))
@@ -2319,7 +2319,7 @@ combine_conversions (gimple_stmt_iterator *gsi)
 	      == (final_unsignedp && final_prec > inter_prec))
 	  && ! (inside_ptr && inter_prec != final_prec)
 	  && ! (final_ptr && inside_prec != inter_prec)
-	  && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type))
+	  && ! (final_prec != GET_MODE_PRECISION (TYPE_MODE (type))
 		&& TYPE_MODE (type) == TYPE_MODE (inter_type)))
 	{
 	  gimple_assign_set_rhs1 (stmt, defop0);