[Bug middle-end/63884] ICE: SIGSEGV in is_sec_implicit_index_fn with -fcilkplus and __builtin_sadd_overflow()

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63884

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Sat Nov 15 20:20:05 2014
New Revision: 217612

URL: https://gcc.gnu.org/viewcvs?rev=217612&root=gcc&view=rev
Log:
    PR middle-end/63884
c-family/
    * array-notation-common.c (is_sec_implicit_index_fn): Return false
    for NULL fndecl.
    (extract_array_notation_exprs): Return for NULL node.
testsuite/
    * c-c++-common/cilk-plus/AN/pr63884.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/cilk-plus/AN/pr63884.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/array-notation-common.c
    trunk/gcc/testsuite/ChangeLog