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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: Fri, 6 Oct 2023 07:07:22 +0000 (GMT) [thread overview] Message-ID: <20231006070722.CB0D5385770F@sourceware.org> (raw) https://gcc.gnu.org/g:5b531e82a0ce456ecd9ce370cb0f96a47d4b8eeb commit 5b531e82a0ce456ecd9ce370cb0f96a47d4b8eeb 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 2061d914740..4b0852dead1 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -8372,6 +8372,15 @@ 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; + } + if (!vec_stmt) /* transformation not required. */ { STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info) = memory_access_type;
next reply other threads:[~2023-10-06 7:07 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-10-06 7:07 Richard Biener [this message] 2023-10-16 12:49 Richard Biener 2023-10-19 13:29 Richard Biener 2023-11-02 13:59 Richard Biener
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