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cp-tree.h (TREE_NEGATED_INT): Remove. 

* cp-tree.h (TREE_NEGATED_INT): Remove.
	* semantics.c (finish_unary_op_expr): Don't set it.

From-SVN: r179400
This commit is contained in:
Jason Merrill 2011-09-30 13:47:40 -04:00 committed by Jason Merrill
parent ac6fb7a4a9
commit 3af07c22a1
4 changed files with 6 additions and 19 deletions
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3
gcc/c-family/c-common.h
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@ -43,8 +43,7 @@ never after.
#include "diagnostic-core.h"
/* Usage of TREE_LANG_FLAG_?:
0: TREE_NEGATED_INT (in INTEGER_CST).
IDENTIFIER_MARKED (used by search routines).
0: IDENTIFIER_MARKED (used by search routines).
DECL_PRETTY_FUNCTION_P (in VAR_DECL)
C_MAYBE_CONST_EXPR_INT_OPERANDS (in C_MAYBE_CONST_EXPR, for C)
1: C_DECLARED_LABEL_FLAG (in LABEL_DECL)

5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2011-09-30 Jason Merrill <jason@redhat.com>
* cp-tree.h (TREE_NEGATED_INT): Remove.
* semantics.c (finish_unary_op_expr): Don't set it.
2011-09-30 Janis Johnson <janisjo@codesourcery.com>
PR c++/44473

4
gcc/cp/cp-tree.h
View File

@ -2989,10 +2989,6 @@ more_aggr_init_expr_args_p (const aggr_init_expr_arg_iterator *iter)
#define TYPENAME_IS_RESOLVING_P(NODE) \
(TREE_LANG_FLAG_2 (TYPENAME_TYPE_CHECK (NODE)))
/* Nonzero in INTEGER_CST means that this int is negative by dint of
using a twos-complement negated operand. */
#define TREE_NEGATED_INT(NODE) TREE_LANG_FLAG_0 (INTEGER_CST_CHECK (NODE))
/* [class.virtual]
A class that declares or inherits a virtual function is called a

13
gcc/cp/semantics.c
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@ -2312,19 +2312,6 @@ tree
finish_unary_op_expr (enum tree_code code, tree expr)
{
tree result = build_x_unary_op (code, expr, tf_warning_or_error);
/* Inside a template, build_x_unary_op does not fold the
expression. So check whether the result is folded before
setting TREE_NEGATED_INT. */
if (code == NEGATE_EXPR && TREE_CODE (expr) == INTEGER_CST
&& TREE_CODE (result) == INTEGER_CST
&& !TYPE_UNSIGNED (TREE_TYPE (result))
&& INT_CST_LT (result, integer_zero_node))
{
/* RESULT may be a cached INTEGER_CST, so we must copy it before
setting TREE_NEGATED_INT. */
result = copy_node (result);
TREE_NEGATED_INT (result) = 1;
}
if (TREE_OVERFLOW_P (result) && !TREE_OVERFLOW_P (expr))
overflow_warning (input_location, result);