Fortran: Fixes for OpenMP loop-iter privatization (PRs 95109 + 94690)

Fortran: Fixes for OpenMP loop-iter privatization (PRs 95109 + 94690)

This commit also fixes a gfortran.dg/gomp/target1.f90 regression;
target1.f90 tests the resolve.c and openmp.c changes.

gcc/fortran/ChangeLog:

	PR fortran/95109
	PR fortran/94690
	* resolve.c (gfc_resolve_code): Also call
	gfc_resolve_omp_parallel_blocks for 'distribute parallel do (simd)'.
	* openmp.c (gfc_resolve_omp_parallel_blocks): Handle it.
	(gfc_resolve_do_iterator): Remove special code for SIMD, which is
	not needed.
	* trans-openmp.c (gfc_trans_omp_target): For TARGET_PARALLEL_DO_SIMD,
	call simd not do processing function.

gcc/testsuite/ChangeLog:

	PR fortran/95109
	PR fortran/94690
	* gfortran.dg/gomp/combined-if.f90: Update scan-tree-dump-times for
	'omp simd.*if'.
	* gfortran.dg/gomp/openmp-simd-5.f90: New test.