On September 12, 2017 6:25:32 PM GMT+02:00, Andreas Schwab
<sch...@linux-m68k.org> wrote:
>On Sep 12 2017, Richard Biener <rguent...@suse.de> wrote:
>
>> Index: gcc/tree-vect-generic.c
>> ===================================================================
>> --- gcc/tree-vect-generic.c (revision 251997)
>> +++ gcc/tree-vect-generic.c (working copy)
>> @@ -1638,7 +1638,11 @@ expand_vector_operations_1 (gimple_stmt_
>> /* The signedness is determined from input argument. */
>> if (code == VEC_UNPACK_FLOAT_HI_EXPR
>> || code == VEC_UNPACK_FLOAT_LO_EXPR)
>> - type = TREE_TYPE (rhs1);
>> + {
>> + type = TREE_TYPE (rhs1);
>> + /* We do not know how to scalarize those. */
>> + return;
>
>The assignment is surely useless.
Sure. I left it because all this needs further cleanup.
Richard.
>Andreas.
