From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 0F774384C001; Wed, 11 Aug 2021 10:55:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0F774384C001 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-2849] tree-optimization/101861 - fix gather use for non-gather refs X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: b8f604da25bfe0fd4dadbc338293885819fe8018 X-Git-Newrev: f19c70afa4aa2416c581484a6eb51c0ac46acd08 Message-Id: <20210811105534.0F774384C001@sourceware.org> Date: Wed, 11 Aug 2021 10:55:34 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Aug 2021 10:55:34 -0000 https://gcc.gnu.org/g:f19c70afa4aa2416c581484a6eb51c0ac46acd08 commit r12-2849-gf19c70afa4aa2416c581484a6eb51c0ac46acd08 Author: Richard Biener Date: Wed Aug 11 11:49:10 2021 +0200 tree-optimization/101861 - fix gather use for non-gather refs My previous change broke the usage of gather for strided loads. The following fixes it. 2021-08-11 Richard Biener PR tree-optimization/101861 * tree-vect-stmts.c (vectorizable_load): Fix error in previous change with regard to gather vectorization. Diff: --- gcc/tree-vect-stmts.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index ab402b57fb4..cc6c091e41e 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -9492,7 +9492,8 @@ vectorizable_load (vec_info *vinfo, if (memory_access_type == VMAT_GATHER_SCATTER && gs_info.ifn != IFN_LAST) { - vec_offset = vec_offsets[j]; + if (STMT_VINFO_GATHER_SCATTER_P (stmt_info)) + vec_offset = vec_offsets[j]; tree zero = build_zero_cst (vectype); tree scale = size_int (gs_info.scale); gcall *call;