[Bug debug/87295] [early debug] ICE with -ffat-lto-objects -fdebug-types-section -g

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87295

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 29 08:12:02 2019
New Revision: 268361

URL: https://gcc.gnu.org/viewcvs?rev=268361&root=gcc&view=rev
Log:
2019-01-29  Richard Biener  <rguent...@suse.de>

        PR debug/87295
        * dwarf2out.c (collect_skeleton_dies): New helper.
        (copy_decls_for_unworthy_types): Call it.
        (build_abbrev_table): Assert we do not try to replace
        DW_AT_signature refs with local refs.

        * g++.dg/lto/pr87295_0.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/lto/pr87295_0.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog