[patch] Fix PR lto/81351

[Richard Biener]

On Mon, Nov 13, 2017 at 3:11 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
>> > 2017-11-10  Eric Botcazou  <ebotcazou@adacore.com>
>> >
>> >     PR lto/81351
>> >     * debug.h (dwarf2out_do_eh_frame): Declare.
>> >     * dwarf2cfi.c (dwarf2out_do_eh_frame): New predicate.
>> >     (dwarf2out_do_frame): Use it.
>> >     (dwarf2out_do_cfi_asm): Likewise.
>> >     * dwarf2out.c (dwarf2out_frame_finish): Likewise.
>> >     (dwarf2out_assembly_start): Likewise.
>> >     (dwarf2out_begin_prologue): Fix comment.
>> >     * toplev.c (compile_file): Always call dwarf2out_frame_finish
>> >     if the target needs either debug or unwind DWARF2 info.
>> >     * lto-opts.c (lto_write_options): Do not save -fexceptions,
>> >     -fnon-call-exceptions, -ffp-contract, -fmath-errno, -fsigned-zeros,
>> >     -ftrapping-math, -ftrapv and -fwrapv.
>> >
>> >     PR lto/81351
>> >     * dwarf2out.c (do_eh_frame): New static variable.
>> >     (dwarf2out_begin_prologue): Set it.
>> >     (dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.
>>
>> Now bootstrapped/regtested on x86-64/Linux, SPARC64/Linux and SPARC/Solaris.
>
> Thank you for updating the patch!  It looks good to me, but I can't approve it.

Ok.

Richard.

> Honza
>>
>> --
>> Eric Botcazou