[Bug target/52260] [4.7 Regression] ICE in clone_tree_hash, at dwarf2out.c:7424

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52260

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-16 
08:50:11 UTC ---
Author: jakub
Date: Thu Feb 16 08:50:02 2012
New Revision: 184304

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184304
Log:
    PR debug/52260
    * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
    children with clone_tree_hash, not after it.

    * g++.dg/debug/dwarf2/pr52260.C: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/g++.dg/debug/dwarf2/pr52260.C
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/dwarf2out.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog