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.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
