[Bug tree-optimization/65709] [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65709

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Apr  9 19:51:08 2015
New Revision: 221958

URL: https://gcc.gnu.org/viewcvs?rev=221958&root=gcc&view=rev
Log:
    PR tree-optimization/65709
    * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
    TREE_TYPE (TREE_TYPE (t)).

    * c-c++-common/ubsan/align-9.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/align-9.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c