[Bug lto/81351] [8 regression] Many LTO testcases FAIL

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81351

--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Mon Nov 13 17:26:41 2017
New Revision: 254697

URL: https://gcc.gnu.org/viewcvs?rev=254697&root=gcc&view=rev
Log:
        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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/debug.h
    trunk/gcc/dwarf2cfi.c
    trunk/gcc/dwarf2out.c
    trunk/gcc/lto-opts.c
    trunk/gcc/toplev.c