[Bug sanitizer/64265] [5 Regression] r217669 broke tsan

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64265

--- Comment #26 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Jan  5 21:47:51 2015
New Revision: 219202

URL: https://gcc.gnu.org/viewcvs?rev=219202&root=gcc&view=rev
Log:
    PR sanitizer/64265
    * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
    call as cleanup of the whole body.
    * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
    * tsan.c (replace_func_exit): New function.
    (instrument_func_exit): Moved earlier.
    (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
    Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
    been found.
    (tsan_pass): Don't call instrument_func_exit.
    * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
    * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
    inlining.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/internal-fn.c
    trunk/gcc/internal-fn.def
    trunk/gcc/tree-inline.c
    trunk/gcc/tsan.c