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| author | Martin Sebor <msebor@redhat.com> | 2021-06-24 16:09:20 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-06-24 19:23:43 -0600 |
| commit | 43c3f96f296b272614e0981fe3b25b0b1997db96 (patch) | |
| tree | c64e5c221cd08e07a91a6b2429ae86ffb3f20d66 /gcc/c-family/c-common.c | |
| parent | 1ebd2b2c9407796cd526137038b9b885f68ffb4d (diff) | |
| download | gcc-43c3f96f296b272614e0981fe3b25b0b1997db96.zip gcc-43c3f96f296b272614e0981fe3b25b0b1997db96.tar.gz gcc-43c3f96f296b272614e0981fe3b25b0b1997db96.tar.bz2 | |
c-family: add support for per-location warning groups.
gcc/c-family/ChangeLog:
* c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
(c_common_truthvalue_conversion): Replace direct uses of
TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
copy_no_warning.
(check_function_arguments_recurse): Same.
* c-gimplify.c (c_gimplify_expr): Same.
* c-warn.c (overflow_warning): Same.
(warn_logical_operator): Same.
(warn_if_unused_value): Same.
(do_warn_unused_parameter): Same.
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 9 |
1 files changed, 3 insertions, 6 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) |