[Bug tree-optimization/85863] [9 Regression] ICE in compiling spec2006 fortran test case solib.fppized.f starting with r260283

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85863

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue May 22 09:55:49 2018
New Revision: 260501

URL: https://gcc.gnu.org/viewcvs?rev=260501&root=gcc&view=rev
Log:
2018-05-22  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/85863
        * tree-vect-stmts.c (vect_is_simple_cond): Only widen invariant
        comparisons when vectype is specified.
        (vectorizable_condition): Do not specify vectype for
        vect_is_simple_cond when SLP vectorizing.

        * gfortran.fortran-torture/compile/pr85863.f: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.fortran-torture/compile/pr85863.f
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c