[Bug middle-end/64391] ICE: SIGSEGV in get_attrs_for (trans-mem.c:179) with -fgnu-tm and #pragma GCC ivdep

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64391

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Jan 14 08:43:53 2015
New Revision: 219581

URL: https://gcc.gnu.org/viewcvs?rev=219581&root=gcc&view=rev
Log:
    PR middle-end/64391
    * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.

    * gcc.dg/tm/pr64391.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tm/pr64391.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/trans-mem.c