On Thu, Jan 29, 2026 at 02:31:12PM +0100, Michal Jires wrote:
> Tested on x86_64-pc-linux-gnu.
>
> PR testsuite/123559
>
> gcc/c/ChangeLog:
>
> * c-decl.cc (c_write_global_declarations_1): Check asm symbols.
> * c-typeck.cc (build_asm_expr): Mark asm symbols.
>
> gcc/ChangeLog:
>
> * cgraphunit.cc (check_global_declaration): Check asm symbols.
> * tree-core.h (struct tree_decl_with_vis): Add defined_in_asm.
> * tree.h (DECL_DEFINED_IN_ASM): New.
>
> gcc/cp/ChangeLog:
>
> * decl.cc (wrapup_namespace_globals): Check asm symbols.
> * semantics.cc (finish_asm_stmt): Mark asm symbols.
>
> gcc/testsuite/ChangeLog:
>
> * c-c++-common/toplevel-extended-asm-1.c: New test.
Can't you just
else if (TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL)
suppress_warning (TREE_OPERAND (t, 0), OPT_Wunused_function);
in both FEs?
Jakub
