[Bug middle-end/78507] [7 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have pointer_type in int_fits_type_p, at tree.c:9153

["amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78507

--- Comment #5 from amker at gcc dot gnu.org ---
Author: amker
Date: Fri Nov 25 11:45:43 2016
New Revision: 242874

URL: https://gcc.gnu.org/viewcvs?rev=242874&root=gcc&view=rev
Log:
        PR middle-end/78507
        PR middle-end/78510
        PR middle-end/78517
        * match.pd ((cond (cmp (convert1? @1) @3) (convert2? @1) @2)): Use
        cmp directly, rather than cmp_code.  Initialize code to ERROR_MARK
        and set it to result code if transformation is valid.  Use code EQ
        directly in last simplification case.

        gcc/testsuite
        PR middle-end/78507
        PR middle-end/78510
        PR middle-end/78517
        * g++.dg/torture/pr78507.C: New test.
        * gcc.dg/torture/pr78510.c: New test.
        * gcc.dg/torture/pr78517.c: New test.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr78507.C
    trunk/gcc/testsuite/gcc.dg/torture/pr78510.c
    trunk/gcc/testsuite/gcc.dg/torture/pr78517.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog