[Bug tree-optimization/69157] [6 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:8176

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69157

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 12 08:30:44 2016
New Revision: 232260

URL: https://gcc.gnu.org/viewcvs?rev=232260&root=gcc&view=rev
Log:
2016-01-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69157
        * tree-vect-stmts.c (vectorizable_mask_load_store): Check
        stmts def type only during analyze phase.
        (vectorizable_call): Likewise.
        (vectorizable_simd_clone_call): Likewise.
        (vectorizable_conversion): Likewise.
        (vectorizable_assignment): Likewise.
        (vectorizable_shift): Likewise.
        (vectorizable_operation): Likewise.
        (vectorizable_store): Likewise.
        (vectorizable_load): Likewise.

        * gcc.dg/torture/pr69157.c: New testcase.

2016-01-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69174
        * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
        space.
        (vectorizable_load): Properly compute the number of loads needed
        for permuted strided SLP loads and do not spuriously assign
        to SLP_TREE_VEC_STMTS.

        * gcc.dg/torture/pr69174.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr69157.c
    trunk/gcc/testsuite/gcc.dg/torture/pr69174.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c