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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/116610] New: wrong-code with SLP induction vectorization when using partial vectors and alignment peeling via masking Date: Thu, 05 Sep 2024 09:13:48 +0000 [thread overview] Message-ID: <bug-116610-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116610 Bug ID: 116610 Summary: wrong-code with SLP induction vectorization when using partial vectors and alignment peeling via masking Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- gcc.target/aarch64/sve/peel_ind_1.c when forcing single-lane SLP vectorizes using VNx4SI and peel_ind_1.c:16:34: note: misalignment for fully-masked loop: 1 but the initial value for the induction isn't adjusted: # vect_vec_iv_.5_2 = PHI <_11(5), { 5, 10, 15, 20, 25, 30, 35, 40 }(2)>
next reply other threads:[~2024-09-05 9:13 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-09-05 9:13 rguenth at gcc dot gnu.org [this message] 2024-09-05 9:14 ` [Bug tree-optimization/116610] " rguenth at gcc dot gnu.org 2024-09-05 9:22 ` rguenth at gcc dot gnu.org 2024-09-06 7:16 ` cvs-commit at gcc dot gnu.org 2024-09-06 7:17 ` rguenth at gcc dot gnu.org 2024-09-18 9:31 ` cvs-commit at gcc dot gnu.org 2024-09-18 9:37 ` rguenth at gcc dot gnu.org
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