[Bug fortran/85544] [7/8/9 Regression] ICE in gfc_conv_scalarized_array_ref, at fortran/trans-array.c:3385

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85544

--- Comment #8 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Sat Dec 22 14:14:44 2018
New Revision: 267347

URL: https://gcc.gnu.org/viewcvs?rev=267347&root=gcc&view=rev
Log:
2018-12-22  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/85544
        * frontend-passes.c (optimize_power): Remove.
        (optimize_op): Remove call to optimize_power.
        * trans-expr.c (gfc_conv_power_op): Handle cases of 1**integer,
        (2|4|8|16) ** integer and (-1) ** integer.

2018-12-22  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/85544
        * gfortran.dg/power_7.f90: New test.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/frontend-passes.c
    trunk/gcc/fortran/trans-expr.c