[Bug debug/53470] [4.8 Regression] ICE when linking with -g in splice_child_die, at dwarf2out.c:4264

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53470

--- Comment #14 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-11 
14:14:15 UTC ---
Author: rguenth
Date: Mon Jun 11 14:14:09 2012
New Revision: 188387

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188387
Log:
2012-06-11  Richard Guenther  <rguent...@suse.de>

    PR middle-end/53470
    * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
    replace it with the first non-BLOCK context.

    * g++.dg/lto/pr53470_0.C: New testcase.
    * gcc.dg/lto/pr53470_0.c: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/lto/pr53470_0.C
    trunk/gcc/testsuite/gcc.dg/lto/pr53470_0.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree.c