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From: Richard Biener <rguenth@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/rguenth/heads/vect-force-slp)] Avoid ICEing with SLP scatter Date: Mon, 16 Oct 2023 12:49:56 +0000 (GMT) [thread overview] Message-ID: <20231016124956.2E87C3858002@sourceware.org> (raw) https://gcc.gnu.org/g:484ffc302ddd9252ffa89223a6754dacf5613c36 commit 484ffc302ddd9252ffa89223a6754dacf5613c36 Author: Richard Biener <rguenther@suse.de> Date: Fri Sep 29 13:39:07 2023 +0200 Avoid ICEing with SLP scatter When we SLP discover scatters vectorizable_store will ICE instead of rejecting it. See PR111133 for the missing support. * tree-vect-stmts.cc (vectorizable_store): Reject SLP or grouped scatters. Diff: --- gcc/tree-vect-stmts.cc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 5fac67467021..88732fe14d7b 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -8401,6 +8401,15 @@ vectorizable_store (vec_info *vinfo, return false; } + /* PR111133. */ + if (memory_access_type == VMAT_GATHER_SCATTER && (slp || grouped_store)) + { + if (dump_enabled_p ()) + dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, + "unsupported grouped or SLP scatter.\n"); + return false; + } + bool costing_p = !vec_stmt; if (costing_p) /* transformation not required. */ {
next reply other threads:[~2023-10-16 12:49 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-10-16 12:49 Richard Biener [this message] -- strict thread matches above, loose matches on Subject: below -- 2023-11-02 13:59 Richard Biener 2023-10-19 13:29 Richard Biener 2023-10-06 7:07 Richard Biener
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