[Bug rtl-optimization/85638] [8/9 regression] build failure for Ada runtime with SJLJ exceptions on x86

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85638

--- Comment #16 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Wed May  9 07:58:29 2018
New Revision: 260070

URL: https://gcc.gnu.org/viewcvs?rev=260070&root=gcc&view=rev
Log:
        PR rtl-optimization/85638
        * bb-reorder.c: Include common/common-target.h.
        (create_forwarder_block): New function extracted from...
        (fix_up_crossing_landing_pad): ...here.  Rename into...
        (dw2_fix_up_crossing_landing_pad): ...this.
        (sjlj_fix_up_crossing_landing_pad): New function.
        (find_rarely_executed_basic_blocks_and_crossing_edges): In SJLJ mode,
        call sjlj_fix_up_crossing_landing_pad if there are incoming EH edges
        from both partitions and exit the loop after one iteration.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/bb-reorder.c