[Bug sanitizer/83392] FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c scan-tree-dump-times

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Mar 14 08:51:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83392

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 14 08:50:23 2018
New Revision: 258516

URL: https://gcc.gnu.org/viewcvs?rev=258516&root=gcc&view=rev
Log:
        PR sanitizer/83392
        * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Handle also
        INTEGER_CST offset, add it together with bitpos / 8 and
        sign extend based on POINTER_SIZE.

        * c-c++-common/ubsan/ptr-overflow-sanitization-1.c: Adjust expected
        check count from 17 to 14.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sanopt.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c


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