diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-family/c-common.c | 9 | ||||
| -rw-r--r-- | gcc/c-family/c-gimplify.c | 2 | ||||
| -rw-r--r-- | gcc/c-family/c-warn.c | 10 |
3 files changed, 9 insertions, 12 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index c4eb2b1..681fcc9 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -3375,7 +3375,6 @@ pointer_int_sum (location_t loc, enum tree_code resultcode, tree c_wrap_maybe_const (tree expr, bool non_const) { - bool nowarning = TREE_NO_WARNING (expr); location_t loc = EXPR_LOCATION (expr); /* This should never be called for C++. */ @@ -3386,8 +3385,6 @@ c_wrap_maybe_const (tree expr, bool non_const) STRIP_TYPE_NOPS (expr); expr = build2 (C_MAYBE_CONST_EXPR, TREE_TYPE (expr), NULL, expr); C_MAYBE_CONST_EXPR_NON_CONST (expr) = non_const; - if (nowarning) - TREE_NO_WARNING (expr) = 1; protected_set_expr_location (expr, loc); return expr; @@ -3633,12 +3630,12 @@ c_common_truthvalue_conversion (location_t location, tree expr) break; case MODIFY_EXPR: - if (!TREE_NO_WARNING (expr) + if (!warning_suppressed_p (expr, OPT_Wparentheses) && warn_parentheses && warning_at (location, OPT_Wparentheses, "suggest parentheses around assignment used as " "truth value")) - TREE_NO_WARNING (expr) = 1; + suppress_warning (expr, OPT_Wparentheses); break; case CONST_DECL: @@ -6019,7 +6016,7 @@ check_function_arguments_recurse (void (*callback) void *ctx, tree param, unsigned HOST_WIDE_INT param_num) { - if (TREE_NO_WARNING (param)) + if (warning_suppressed_p (param)) return; if (CONVERT_EXPR_P (param) diff --git a/gcc/c-family/c-gimplify.c b/gcc/c-family/c-gimplify.c index 39c969d..0d38b70 100644 --- a/gcc/c-family/c-gimplify.c +++ b/gcc/c-family/c-gimplify.c @@ -713,7 +713,7 @@ c_gimplify_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED, && !TREE_STATIC (DECL_EXPR_DECL (*expr_p)) && (DECL_INITIAL (DECL_EXPR_DECL (*expr_p)) == DECL_EXPR_DECL (*expr_p)) && !warn_init_self) - TREE_NO_WARNING (DECL_EXPR_DECL (*expr_p)) = 1; + suppress_warning (DECL_EXPR_DECL (*expr_p), OPT_Winit_self); break; case PREINCREMENT_EXPR: diff --git a/gcc/c-family/c-warn.c b/gcc/c-family/c-warn.c index cd3c99e..3495959 100644 --- a/gcc/c-family/c-warn.c +++ b/gcc/c-family/c-warn.c @@ -155,7 +155,7 @@ overflow_warning (location_t loc, tree value, tree expr) value); if (warned) - TREE_NO_WARNING (value) = 1; + suppress_warning (value, OPT_Woverflow); } /* Helper function for walk_tree. Unwrap C_MAYBE_CONST_EXPRs in an expression @@ -219,7 +219,7 @@ warn_logical_operator (location_t location, enum tree_code code, tree type, && INTEGRAL_TYPE_P (TREE_TYPE (op_left)) && !CONSTANT_CLASS_P (stripped_op_left) && TREE_CODE (stripped_op_left) != CONST_DECL - && !TREE_NO_WARNING (op_left) + && !warning_suppressed_p (op_left, OPT_Wlogical_op) && TREE_CODE (op_right) == INTEGER_CST && !integer_zerop (op_right) && !integer_onep (op_right)) @@ -234,7 +234,7 @@ warn_logical_operator (location_t location, enum tree_code code, tree type, = warning_at (location, OPT_Wlogical_op, "logical %<and%> applied to non-boolean constant"); if (warned) - TREE_NO_WARNING (op_left) = true; + suppress_warning (op_left, OPT_Wlogical_op); return; } @@ -588,7 +588,7 @@ bool warn_if_unused_value (const_tree exp, location_t locus, bool quiet) { restart: - if (TREE_USED (exp) || TREE_NO_WARNING (exp)) + if (TREE_USED (exp) || warning_suppressed_p (exp, OPT_Wunused_value)) return false; /* Don't warn about void constructs. This includes casting to void, @@ -2410,7 +2410,7 @@ do_warn_unused_parameter (tree fn) decl; decl = DECL_CHAIN (decl)) if (!TREE_USED (decl) && TREE_CODE (decl) == PARM_DECL && DECL_NAME (decl) && !DECL_ARTIFICIAL (decl) - && !TREE_NO_WARNING (decl)) + && !warning_suppressed_p (decl, OPT_Wunused_parameter)) warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wunused_parameter, "unused parameter %qD", decl); } |