[Bug c/65830] -Wno-shift-count-negative -Wno-shift-count-overflow don't work with const ints

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65830

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Apr 24 11:53:27 2015
New Revision: 222407

URL: https://gcc.gnu.org/viewcvs?rev=222407&root=gcc&view=rev
Log:
    PR c/65830
    * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
    and OPT_Wshift_count_overflow.

    * c-c++-common/pr65830.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/pr65830.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/testsuite/ChangeLog