From 9d2cdc86574bda0f1013be8cdc166d86b6d032bc Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marcel=20B=C3=B6hme?= Date: Thu, 4 Aug 2016 16:53:18 +0000 Subject: [PATCH] PR c++/71696 testcase. Add libiberty/testsuite/demangle-expected testcase for: 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. --- libiberty/testsuite/demangle-expected | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index 535f2c143ee..a5a658a7095 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -4587,3 +4587,8 @@ _Z80800000000000000000000 __t2m05B500000000000000000_ __t2m05B500000000000000000_ +# +# Tests stack overflow PR71696 + +__10%0__S4_0T0T0 +%0<>::%0(%0<>) -- 2.39.5