https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64313
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Jan 21 09:04:53 2015 New Revision: 219928 URL: https://gcc.gnu.org/viewcvs?rev=219928&root=gcc&view=rev Log: 2015-01-21 Richard Biener <rguent...@suse.de> PR middle-end/64313 * tree-core.h (builtin_info, builtin_info_type): Turn from an object with two arrays into an array of an object with decl and two flags, implicit_p and declared_p. * tree.h (builtin_decl_explicit, builtin_decl_implicit, set_builtin_decl, set_builtin_decl_implicit_p, builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust. (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions. * builtins.c (builtin_info): Adjust. * gimplify.c (gimplify_addr_expr): References to builtins that have been declared by the user makes them eligible for use by the compiler. Call set_builtin_decl_implicit_p on them. c/ * c-decl.c (merge_decls): Call set_builtin_decl_declared_p for builtins the user declared correctly. cp/ * decl.c (duplicate_decls): Call set_builtin_decl_declared_p for builtins the user declared correctly. Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/c/ChangeLog trunk/gcc/c/c-decl.c trunk/gcc/cp/ChangeLog trunk/gcc/cp/decl.c trunk/gcc/gimplify.c trunk/gcc/tree-core.h trunk/gcc/tree.h