From: Richard Biener Date: Mon, 18 Oct 2021 11:54:34 +0000 (+0200) Subject: Reduce the number of aligned_access_p calls X-Git-Tag: basepoints/gcc-13~3833 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9ff4581841f079e00d37fa7743021c62c935315;p=thirdparty%2Fgcc.git Reduce the number of aligned_access_p calls This uses the computed alignment scheme in vectorizable_store much like vectorizable_load does instead of re-querying it via aligned_access_p. 2021-10-18 Richard Biener * tree-vect-stmts.c (vectorizable_store): Use the computed alignment scheme instead of querying aligned_access_p. --- diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 0e5e553ffe89..07123a2970f3 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -8213,8 +8213,11 @@ vectorizable_store (vec_info *vinfo, vec_oprnd = result_chain[i]; align = known_alignment (DR_TARGET_ALIGNMENT (first_dr_info)); - if (aligned_access_p (first_dr_info, vectype)) - misalign = 0; + if (alignment_support_scheme == dr_aligned) + { + gcc_assert (aligned_access_p (first_dr_info, vectype)); + misalign = 0; + } else if (dr_misalignment (first_dr_info, vectype) == DR_MISALIGNMENT_UNKNOWN) { @@ -8299,8 +8302,8 @@ vectorizable_store (vec_info *vinfo, dataref_offset ? dataref_offset : build_int_cst (ref_type, 0)); - if (aligned_access_p (first_dr_info, vectype)) - ; + if (alignment_support_scheme == dr_aligned) + gcc_assert (aligned_access_p (first_dr_info, vectype)); else TREE_TYPE (data_ref) = build_aligned_type (TREE_TYPE (data_ref),