On Fri, Oct 12, 2018 at 6:36 PM Renlin Li <renlin...@foss.arm.com> wrote: > > Hi all, > > ifcvt will created versioned loop and it will permissively generate > scalar COND_<OP> ifn. > > If in the loop vectorize pass, COND_<OP> could not get vectorized, > the if-converted loop should be abandoned when the target doesn't support > such ifn. > > As currently, COND_<OP> is only used by aarch64 sve extension, > I only run the aarch64-sve testsuites, no change to the result. > > Okay to commit?
OK. Richard. > Regards, > Renlin > > > gcc/ChangeLog: > > 2018-10-12 Renlin Li <renlin...@arm.com> > > PR target/87563 > * tree-vectorizer.c (try_vectorize_loop_1): Don't use > if-conversioned loop when it contains ifn with types not > supported by backend. > * internal-fn.c (expand_direct_optab_fn): Add an assert. > (direct_internal_fn_supported_p): New helper function. > * internal-fn.h (direct_internal_fn_supported_p): Declare. > > gcc/testsuite/ChangeLog: > > 2018-10-12 Renlin Li <renlin...@arm.com> > > PR target/87563 > * gcc.target/aarch64/sve/pr87563.c: New.
