[Bug middle-end/84834] [7/8 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:5527

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84834

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar 13 08:12:59 2018
New Revision: 258479

URL: https://gcc.gnu.org/viewcvs?rev=258479&root=gcc&view=rev
Log:
        PR middle-end/84834
        * match.pd ((A & C) != 0 ? D : 0): Use INTEGER_CST@2 instead of
        integer_pow2p@2 and test integer_pow2p in condition.
        (A < 0 ? C : 0): Similarly for @1.

        * gcc.dg/pr84834.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr84834.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog