[Bug c++/71696] Libiberty Demangler segfaults (6)

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696

Jeffrey A. Law  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 CC||law at redhat dot com
 Resolution|--- |FIXED

--- Comment #3 from Jeffrey A. Law  ---
Should be fixed on trunk now.

[Bug c++/71696] Libiberty Demangler segfaults (6)

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696

--- Comment #2 from Jeffrey A. Law  ---
Author: law
Date: Thu Aug  4 16:53:18 2016
New Revision: 239143

URL: https://gcc.gnu.org/viewcvs?rev=239143=gcc=rev
Log:
2016-08-04  Marcel Böhme  

PR c++/71696
* cplus-dem.c: Prevent infinite recursion when there is a cycle
in the referencing of remembered mangled types.
(work_stuff): New stack to keep track of the remembered mangled
types that are currently being processed.
(push_processed_type): New method to push currently processed
remembered type onto the stack.
(pop_processed_type): New method to pop currently processed
remembered type from the stack.
(work_stuff_copy_to_from): Copy values of new variables.
(delete_non_B_K_work_stuff): Free stack memory.
(demangle_args): Push/Pop currently processed remembered type.
(do_type): Do not demangle a cyclic reference and push/pop
referenced remembered type.

Modified:
trunk/libiberty/ChangeLog
trunk/libiberty/cplus-dem.c
trunk/libiberty/testsuite/demangle-expected

[Bug c++/71696] Libiberty Demangler segfaults (6)

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2016-06-30
 CC||marxin at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Martin Liška  ---
Confirmed.