[Bug debug/51410] [4.5/4.6/4.7 Regression] duplicate variable DIE

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51410

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-05 
20:51:10 UTC ---
Author: jakub
Date: Mon Dec  5 20:51:07 2011
New Revision: 182027

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182027
Log:
    PR debug/51410
    * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
    for debug info if scope is file_scope.

    * gcc.dg/debug/dwarf2/pr51410.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/debug/dwarf2/pr51410.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-decl.c
    trunk/gcc/testsuite/ChangeLog