[PATCH 3/13] v2 Use new per-location warning APIs in C front end

Jeff Law jeffreyalaw@gmail.com
Thu Jun 24 05:09:26 GMT 2021



On 6/4/2021 3:41 PM, Martin Sebor via Gcc-patches wrote:
> The attached patch replaces the uses of TREE_NO_WARNING in the C front
> end with the new suppress_warning(), warning_suppressed_p(), and
> copy_warning() APIs.
>
> gcc-no-warning-c.diff
>
> Add support for per-location warning groups.
>
> gcc/c/ChangeLog:
>
> 	* c-decl.c (pop_scope): Replace direct uses of TREE_NO_WARNING with
> 	warning_suppressed_p, suppress_warning, and copy_no_warning.
> 	(diagnose_mismatched_decls): Same.
> 	(duplicate_decls): Same.
> 	(grokdeclarator): Same.
> 	(finish_function): Same.
> 	(c_write_global_declarations_1): Same.
> 	* c-fold.c (c_fully_fold_internal): Same.
> 	* c-parser.c (c_parser_expr_no_commas): Same.
> 	(c_parser_postfix_expression): Same.
> 	* c-typeck.c (array_to_pointer_conversion): Same.
> 	(function_to_pointer_conversion): Same.
> 	(default_function_array_conversion): Same.
> 	(convert_lvalue_to_rvalue): Same.
> 	(default_conversion): Same.
> 	(build_indirect_ref): Same.
> 	(build_function_call_vec): Same.
> 	(build_atomic_assign): Same.
> 	(build_unary_op): Same.
> 	(c_finish_return): Same.
> 	(emit_side_effect_warnings): Same.
> 	(c_finish_stmt_expr): Same.
> 	(c_omp_clause_copy_ctor): Same.
OK once prereqs are approved.
jeff



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