[Bug sanitizer/66343] "Error: .Lubsan_type3 already defined" with UBSan and precompiled headers

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66343

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May 30 07:34:46 2017
New Revision: 248616

URL: https://gcc.gnu.org/viewcvs?rev=248616&root=gcc&view=rev
Log:
        Backported from mainline
        2016-10-05  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/66343
        * ubsan.c (ubsan_ids): New GTY(()) array.
        (ubsan_type_descriptor, ubsan_create_data): Use ubsan_ids
        instead of static local counters.

        * gcc.dg/pch/pr66343-1.c: New test.
        * gcc.dg/pch/pr66343-1.hs: New file.
        * gcc.dg/pch/pr66343-2.c: New test.
        * gcc.dg/pch/pr66343-2.hs: New file.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-1.c
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-1.hs
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-2.c
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-2.hs
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/ubsan.c