re PR tree-optimization/54610 (FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler...

re PR tree-optimization/54610 (FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets)

	PR tree-optimization/54610
	* tree-ssa-forwprop.c: Include optabs.h.  Don't include
	tree-vectorizer.h.
	(simplify_vector_constructor): Don't use vect_gen_perm_mask,
	instead create the mask constant here.
	* Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
	Don't depend on $(TREE_VECTORIZER_H).

	* gcc.target/i386/pr54610.c: New test.

From-SVN: r191421