[Bug middle-end/66251] [6 Regression] ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1484

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66251

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jun  1 07:37:52 2015
New Revision: 223911

URL: https://gcc.gnu.org/viewcvs?rev=223911&root=gcc&view=rev
Log:
2015-06-01  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2015-05-26  Michael Matz  <matz@suse.de>

        PR middle-end/66251
        * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
        STMT_VINFO_VEC_STMT, also with SLP.

        * gcc.dg/vect/pr66251.c: New test.

        2015-05-22  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/66251
        * tree-vect-stmts.c (vectorizable_conversion): Properly
        set STMT_VINFO_VEC_STMT even for the SLP case.

        * gfortran.fortran-torture/compile/pr66251.f90: New testcase.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/vect/pr66251.c
   
branches/gcc-5-branch/gcc/testsuite/gfortran.fortran-torture/compile/pr66251.f90
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/tree-vect-stmts.c