On Wed, Oct 11, 2017 at 08:17:25AM +0200, Martin Liška wrote:
> One can see use-after-scope error in boostrap-asan:
>
> gcc/ChangeLog:
>
> 2017-10-10 Martin Liska <[email protected]>
>
> * print-rtl.c (print_insn): Move declaration of idbuf
> to same scope as name.
> ---
> gcc/print-rtl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>
> diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
> index 79ec463df45..28d99862cad 100644
> --- a/gcc/print-rtl.c
> +++ b/gcc/print-rtl.c
> @@ -1792,11 +1792,11 @@ print_insn (pretty_printer *pp, const rtx_insn *x,
> int verbose)
> case DEBUG_INSN:
> {
> const char *name = "?";
> + char idbuf[32];
>
> if (DECL_P (INSN_VAR_LOCATION_DECL (x)))
> {
> tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x));
> - char idbuf[32];
> if (id)
> name = IDENTIFIER_POINTER (id);
> else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x))
Ok. This should IMHO go into release branches too.
Jakub
