Remove trailing white spaces.

[thirdparty/gcc.git] / gcc / tree.def

diff --git a/gcc/tree.def b/gcc/tree.def
index 01d9b3060debb33da0f6cac534d9797251e925c0..60ac1ade8656986cb56d0864ec35ea835ac61d62 100644 (file)
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -1,6 +1,6 @@
 /* This file contains the definitions and documentation for the
    tree codes used in GCC.
-   Copyright (C) 1987, 1988, 1993, 1995, 1997, 1998, 2000, 2001, 2004, 2005, 
+   Copyright (C) 1987, 1988, 1993, 1995, 1997, 1998, 2000, 2001, 2004, 2005,
    2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -115,7 +115,7 @@ DEFTREECODE (BLOCK, "block", tcc_exceptional, 0)
    macros in tree.h.  Changing the order will degrade the speed of the
    compiler.  OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, INTEGER_TYPE,
    REAL_TYPE, POINTER_TYPE.  */
-     
+
 /* An offset is a pointer relative to an object.
    The TREE_TYPE field is the type of the object at the offset.
    The TYPE_OFFSET_BASETYPE points to the node for the type of object
@@ -157,7 +157,7 @@ DEFTREECODE (REAL_TYPE, "real_type", tcc_type, 0)
    macros in tree.h.  Changing the order will degrade the speed of the
    compiler.  POINTER_TYPE, REFERENCE_TYPE.  Note that this range
    overlaps the previous range of ordered types.  */
-     
+
 /* All pointer-to-x types have code POINTER_TYPE.
    The TREE_TYPE points to the node for the type pointed to.  */
 DEFTREECODE (POINTER_TYPE, "pointer_type", tcc_type, 0)
@@ -174,7 +174,7 @@ DEFTREECODE (REFERENCE_TYPE, "reference_type", tcc_type, 0)
 /* The ordering of the following codes is optimized for the checking
    macros in tree.h.  Changing the order will degrade the speed of the
    compiler.  COMPLEX_TYPE, VECTOR_TYPE, ARRAY_TYPE.  */
-     
+
 /* Complex number types.  The TREE_TYPE field is the data type
    of the real and imaginary parts.  It must be of scalar
    arithmetic type, not including pointer type.  */
@@ -189,7 +189,7 @@ DEFTREECODE (VECTOR_TYPE, "vector_type", tcc_type, 0)
    macros in tree.h.  Changing the order will degrade the speed of the
    compiler.  ARRAY_TYPE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE.
    Note that this range overlaps the previous range.  */
-     
+
 /* Types of arrays.  Special fields:
    TREE_TYPE             Type of an array element.
    TYPE_DOMAIN           Type to index by.
@@ -226,7 +226,7 @@ DEFTREECODE (QUAL_UNION_TYPE, "qual_union_type", tcc_type, 0)
 /* The ordering of the following codes is optimized for the checking
    macros in tree.h.  Changing the order will degrade the speed of the
    compiler.  VOID_TYPE, FUNCTION_TYPE, METHOD_TYPE.  */
-     
+
 /* The void type in C */
 DEFTREECODE (VOID_TYPE, "void_type", tcc_type, 0)
 
@@ -494,7 +494,7 @@ DEFTREECODE (TARGET_EXPR, "target_expr", tcc_expression, 4)
    Operand 1 must have the same type as the entire expression, unless
    it unconditionally throws an exception, in which case it should
    have VOID_TYPE.  The same constraints apply to operand 2.  The
-   condition in operand 0 must be of integral type. 
+   condition in operand 0 must be of integral type.
 
    In cfg gimple, if you do not have a selection expression, operands
    1 and 2 are NULL.  The operands are then taken from the cfg edges. */
@@ -921,7 +921,7 @@ DEFTREECODE (STATEMENT_LIST, "statement_list", tcc_exceptional, 0)
 /* Predicate assertion.  Artificial expression generated by the optimizers
    to keep track of predicate values.  This expression may only appear on
    the RHS of assignments.
-   
+
    Given X = ASSERT_EXPR <Y, EXPR>, the optimizers can infer
    two things:
 
@@ -954,8 +954,8 @@ DEFTREECODE (WITH_SIZE_EXPR, "with_size_expr", tcc_expression, 2)
    If OFF > 0, the last VS - OFF elements of vector OP0 are concatenated to
    the first OFF elements of the vector OP1.
    If OFF == 0, then the returned vector is OP1.
-   On different targets OFF may take different forms; It can be an address, in 
-   which case its low log2(VS)-1 bits define the offset, or it can be a mask 
+   On different targets OFF may take different forms; It can be an address, in
+   which case its low log2(VS)-1 bits define the offset, or it can be a mask
    generated by the builtin targetm.vectorize.mask_for_load_builtin_decl.  */
 DEFTREECODE (REALIGN_LOAD_EXPR, "realign_load", tcc_expression, 3)
 
@@ -1046,12 +1046,12 @@ DEFTREECODE (OMP_ATOMIC, "omp_atomic", tcc_statement, 2)
 /* OpenMP clauses.  */
 DEFTREECODE (OMP_CLAUSE, "omp_clause", tcc_exceptional, 0)
 
-/* Reduction operations. 
+/* Reduction operations.
    Operations that take a vector of elements and "reduce" it to a scalar
    result (e.g. summing the elements of the vector, finding the minimum over
    the vector elements, etc).
    Operand 0 is a vector; the first element in the vector has the result.
-   Operand 1 is a vector.  */ 
+   Operand 1 is a vector.  */
 DEFTREECODE (REDUC_MAX_EXPR, "reduc_max_expr", tcc_unary, 1)
 DEFTREECODE (REDUC_MIN_EXPR, "reduc_min_expr", tcc_unary, 1)
 DEFTREECODE (REDUC_PLUS_EXPR, "reduc_plus_expr", tcc_unary, 1)
@@ -1062,7 +1062,7 @@ DEFTREECODE (REDUC_PLUS_EXPR, "reduc_plus_expr", tcc_unary, 1)
    twice the size of t1. DOT_PROD_EXPR(arg1,arg2,arg3) is equivalent to:
        tmp = WIDEN_MULT_EXPR(arg1, arg2);
        arg3 = PLUS_EXPR (tmp, arg3);
-   or: 
+   or:
        tmp = WIDEN_MULT_EXPR(arg1, arg2);
         arg3 = WIDEN_SUM_EXPR (tmp, arg3);              */
 DEFTREECODE (DOT_PROD_EXPR, "dot_prod_expr", tcc_expression, 3)
@@ -1075,7 +1075,7 @@ DEFTREECODE (DOT_PROD_EXPR, "dot_prod_expr", tcc_expression, 3)
    the first argument from type t1 to type t2, and then summing it
    with the second argument.  */
 DEFTREECODE (WIDEN_SUM_EXPR, "widen_sum_expr", tcc_binary, 2)
-   
+
 /* Widening multiplication.
    The two arguments are of type t1.
    The result is of type t2, such that t2 is at least twice