gcc/ChangeLog:

gcc/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88838
	* tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
	compare_type is not with Pmode size, we will create an IV with
	Pmode size with truncated use (i.e. converted to the correct type).
	* tree-vect-loop.c (vect_verify_full_masking): Find IV type.
	(vect_iv_limit_for_full_masking): New. Factored out of
	vect_set_loop_condition_masked.
	* tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
	(vect_iv_limit_for_full_masking): Declare.

gcc/testsuite/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88838
	* gcc.target/aarch64/pr88838.c: New test.
	* gcc.target/aarch64/sve/while_1.c: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@272233 138bc75d-0d04-0410-961f-82ee72b054a4