From f63445e56c265757ebd50dc12fcd01773341b49f Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 20 May 2019 11:49:07 +0200 Subject: cfgloop.h (struct loop): Add simdlen member. * cfgloop.h (struct loop): Add simdlen member. * cfgloopmanip.c (copy_loop_info): Copy simdlen as well. * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present. * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0 as new argument to autovectorize_vector_sizes target hook. If loop->simdlen, pick up vector size where the vectorization factor is equal to loop->simd, and if there is none, fall back to the first successful one. (vect_transform_loop): Adjust autovectorize_vector_sizes target hook caller. * omp-low.c (omp_clause_aligned_alignment): Likewise. * omp-general.c (omp_max_vf): Likewise. * optabs-query.c (can_vec_mask_load_store_p): Likewise. * tree-vect-slp.c (vect_slp_bb): Likewise. * target.def (autovectorize_vector_sizes): Add ALL argument and document it. * doc/tm.texi: Adjust documentation. * targhooks.c (default_autovectorize_vector_sizes): Add bool argument. * targhooks.h (default_autovectorize_vector_sizes): Likewise. * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add bool argument. * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise. * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise. * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise. * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if preferred vector size is not 512-bit or 256-bit, just put those unpreferred ones last. * gcc.target/i386/avx512f-simd-1.c: New test. From-SVN: r271403 --- gcc/cfgloopmanip.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/cfgloopmanip.c') diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index bfee48e..50250ec 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -1016,6 +1016,7 @@ copy_loop_info (struct loop *loop, struct loop *target) target->nb_iterations_estimate = loop->nb_iterations_estimate; target->estimate_state = loop->estimate_state; target->safelen = loop->safelen; + target->simdlen = loop->simdlen; target->constraints = loop->constraints; target->can_be_parallel = loop->can_be_parallel; target->warned_aggressive_loop_optimizations -- cgit v1.1