[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651
rguenther at suse dot de
gcc-bugzilla@gcc.gnu.org
Mon Nov 16 15:01:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306
--- Comment #15 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 16 Nov 2015, uweigand at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306
>
> --- Comment #14 from Ulrich Weigand <uweigand at gcc dot gnu.org> ---
> Building the following reduced test case with
> -O2 -ftree-vectorize -fcx-fortran-rules
> with an spu-elf cross-cc1 shows the ICE.
>
> void
> test (_Complex float *dest,
> _Complex float scale, int count)
> {
> for (int x = 0; x < count; x++)
> dest[x] *= scale;
> }
Bah, too much copy&pasting. TRivial fix:
Index: gcc/tree-vect-data-refs.c
===================================================================
--- gcc/tree-vect-data-refs.c (revision 230421)
+++ gcc/tree-vect-data-refs.c (working copy)
@@ -967,13 +967,13 @@ vect_verify_datarefs_alignment (loop_vec
/* For interleaving, only the alignment of the first access
matters. */
if (STMT_VINFO_GROUPED_ACCESS (stmt_info)
&& GROUP_FIRST_ELEMENT (stmt_info) != stmt)
- return true;
+ continue;
/* Strided accesses perform only component accesses, alignment is
irrelevant for them. */
if (STMT_VINFO_STRIDED_P (stmt_info)
&& !STMT_VINFO_GROUPED_ACCESS (stmt_info))
- return true;
+ continue;
if (! verify_data_ref_alignment (dr))
return false;
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