[Bug debug/49032] -gstabs generates reference to deleted static variable

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49032

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-23 18:07:46 UTC ---
Author: jakub
Date: Mon May 23 18:07:43 2011
New Revision: 174083

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174083
Log:
    PR debug/49032
    * dbxout.c: Include cgraph.h.
    (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
    and without value expr, return NULL if no varpool node exists for
    it or if it is not needed.
    * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).

    * gcc.dg/debug/pr49032.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/debug/pr49032.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/Makefile.in
    trunk/gcc/dbxout.c
    trunk/gcc/testsuite/ChangeLog