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c-common.c (c_common_truthvalue_conversion): Don't warn if TREE_NO_WARNING is set. 

* c-common.c (c_common_truthvalue_conversion): Don't warn if
	TREE_NO_WARNING is set.

cp/
	* cp-tree.h (C_SET_EXP_ORIGINAL_CODE): Remove.
	* decl2.c (grokfield): Don't check current_class_depth via
	unused TREE_COMPLEXITY.
	* semantics.c (finish_parenthesized_expr): Set TREE_NO_WARNING
	to avoid the missing parentheses warning.
	Don't set C_SET_EXP_ORIGINAL_CODE.

Co-Authored-By: Joseph Myers <jsm@polyomino.org.uk>

From-SVN: r84903
This commit is contained in:
Steven Bosscher 2004-07-18 23:57:31 +00:00 committed by Steven Bosscher
parent 383c9d5d29
commit 31ec7d2ff7
6 changed files with 22 additions and 15 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2004-07-10 Steven Bosscher <stevenb@suse.de>
Joseph S. Myers <jsm@polyomino.org.uk>
* c-common.c (c_common_truthvalue_conversion): Don't warn if
TREE_NO_WARNING is set.
2004-07-18 Roger Sayle <roger@eyesopen.com>
* builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,

4
gcc/c-common.c
View File

@ -2365,7 +2365,9 @@ c_common_truthvalue_conversion (tree expr)
break;
case MODIFY_EXPR:
if (warn_parentheses && C_EXP_ORIGINAL_CODE (expr) == MODIFY_EXPR)
if (warn_parentheses
&& C_EXP_ORIGINAL_CODE (expr) == MODIFY_EXPR
&& !TREE_NO_WARNING (expr))
warning ("suggest parentheses around assignment used as truth value");
break;

10
gcc/cp/ChangeLog
View File

@ -1,3 +1,13 @@
2004-07-10 Steven Bosscher <stevenb@suse.de>
Joseph S. Myers <jsm@polyomino.org.uk>
* cp-tree.h (C_SET_EXP_ORIGINAL_CODE): Remove.
* decl2.c (grokfield): Don't check current_class_depth via
unused TREE_COMPLEXITY.
* semantics.c (finish_parenthesized_expr): Set TREE_NO_WARNING
to avoid the missing parentheses warning.
Don't set C_SET_EXP_ORIGINAL_CODE.
2004-07-18 Mark Mitchell <mark@codesourcery.com>
* mangle.c (write_expression): Issue a sorry for zero-operand

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

@ -370,10 +370,6 @@ typedef enum cp_id_kind
#define C_TYPE_FIELDS_READONLY(TYPE) \
(LANG_TYPE_CLASS_CHECK (TYPE)->fields_readonly)
/* Store a value in that field. */
#define C_SET_EXP_ORIGINAL_CODE(EXP, CODE) \
(TREE_COMPLEXITY (EXP) = (int)(CODE))
/* The tokens stored in the default argument. */
#define DEFARG_TOKENS(NODE) \

11
gcc/cp/decl2.c
View File

@ -816,15 +816,8 @@ grokfield (const cp_declarator *declarator,
&& TREE_CODE (declarator->u.id.name) == SCOPE_REF
&& (TREE_CODE (TREE_OPERAND (declarator->u.id.name, 1))
== IDENTIFIER_NODE))
{
/* Access declaration */
if (! IS_AGGR_TYPE_CODE (TREE_CODE
(TREE_OPERAND (declarator->u.id.name, 0))))
;
else if (TREE_COMPLEXITY (declarator->u.id.name) == current_class_depth)
pop_nested_class ();
return do_class_using_decl (declarator->u.id.name);
}
/* Access declaration */
return do_class_using_decl (declarator->u.id.name);
if (init
&& TREE_CODE (init) == TREE_LIST

2
gcc/cp/semantics.c
View File

@ -1231,7 +1231,7 @@ finish_parenthesized_expr (tree expr)
{
if (IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (expr))))
/* This inhibits warnings in c_common_truthvalue_conversion. */
C_SET_EXP_ORIGINAL_CODE (expr, ERROR_MARK);
TREE_NO_WARNING (expr) = 1;
if (TREE_CODE (expr) == OFFSET_REF)
/* [expr.unary.op]/3 The qualified id of a pointer-to-member must not be