[Bug middle-end/77798] [7 Regression] 465.tonto ICE with trunk with -O2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77798

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Sat Oct  1 14:34:18 2016
New Revision: 240696

URL: https://gcc.gnu.org/viewcvs?rev=240696&root=gcc&view=rev
Log:
2016-10-01  Richard Biener  <rguenther@suse.de>

        PR middle-end/77798
        * genmatch.c (get_operand_type): Add operand position arg
        and handle COND_EXPR comparison operand with fixed boolean_type_node.
        (expr::gen_transform): Adjust.
        (dt_simplify::gen_1): Likewise.

        * gfortran.fortran-torture/compile/pr77798.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.fortran-torture/compile/pr77798.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/genmatch.c
    trunk/gcc/testsuite/ChangeLog