[Bug lto/87906] [9 Regression] ICE in tree check: expected block, have function_decl in block_ultimate_origin, at tree.c:12326 since r264734

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87906

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Nov  7 08:06:57 2018
New Revision: 265861

URL: https://gcc.gnu.org/viewcvs?rev=265861&root=gcc&view=rev
Log:
2018-11-07  Richard Biener  <rguenther@suse.de>

        PR lto/87906
        * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Fixup
        BLOCK_ABSTRACT_ORIGIN to be the ultimate origin.

        * g++.dg/lto/pr87906_0.C: New testcase.
        * g++.dg/lto/pr87906_1.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/lto/pr87906_0.C
    trunk/gcc/testsuite/g++.dg/lto/pr87906_1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-streamer-in.c