[PATCH] Change -faddress-sanitizer to -fsanitize=address

[Konstantin Serebryany]

FYI
Clang also supports the no- form (-fno-sanitize=address).
We probably want it here too, but preferably as a separate patch.
(or is it automatically implemented via some internal magic?)

--kcc

On Mon, Nov 19, 2012 at 10:14 PM, Wei Mi <wmi@google.com> wrote:
> Hi,
>
> This patch is to change -faddress-sanitizer to -fsanitize=address. Ok for trunk?
>
> 2012-11-19  Wei Mi  <wmi@google.com>
>
>         * cfgexpand.c (partition_stack_vars): Change flag_asan to
>         flag_sanitize.
>         (expand_stack_vars): Likewise.
>         (defer_stack_allocation): Likewise.
>         (expand_used_vars): Likewise.
>         * varasm.c (assemble_noswitch_variable): Likewise.
>         (assemble_variable): Likewise.
>         (place_block_symbol): Likewise.
>         * asan.c (gate_asan): Likewise.
>         (gate_asan_O0): Likewise.
>         * toplev.c (compile_file): Likewise.
>         (process_options): Likewise.
>         * common.opt: Change faddress-sanitizer to fsanitize=address.
>         * gcc.c (LINK_COMMAND_SPEC): Likewise.
>         * testsuite/lib/asan-dg.exp
>         (check_effective_target_faddress_sanitizer): Likewise.
>         (asan_init): Likewise.
>         * flag-types.h (sanitize_type): New enum type.
>         * doc/invoke.texi (-fsanitize=[address|thread]): Document.
>
> Thanks,
> Wei.