re PR tree-optimization/32243 (ICE in vectorizable_type_promotion, at tree-vect-trans...

re PR tree-optimization/32243 (ICE in vectorizable_type_promotion, at tree-vect-transform.c:2890)

	PR tree-optimization/32243
	* tree-vect-transform.c (vectorizable_type_promotion): Move check
	for ncopies after ratio check between nunits_out and nunits_in.
	(vectorizable_type_demotion): Remove single-use variable "scalar_type".

testsuite/ChangeLog:

	PR tree-optimization/32243
	* gcc.dg/vect/vect.exp: Add support for -O3 tests.  Reset default
	flags for -Os tests.
	* gcc.dg/vect/03-vect-pr32243.c: New test.

From-SVN: r125567