[Bug target/79494] [5/6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2330

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79494

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May  5 21:27:17 2017
New Revision: 247670

URL: https://gcc.gnu.org/viewcvs?rev=247670&root=gcc&view=rev
Log:
        Backported from mainline
        2017-02-21  Jakub Jelinek  <ja...@redhat.com>

        PR target/79494
        * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
        make_reg_eh_region_note_nothrow_nononlocal on call_insn.
        * config/rs6000/rs6000.c: Include except.h.
        (rs6000_expand_split_stack_prologue): Call
        make_reg_eh_region_note_nothrow_nononlocal on the call insn.

        * gcc.dg/pr79494.c: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr79494.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog