From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A9985399AFFB; Fri, 7 Jun 2024 09:29:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A9985399AFFB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1717752581; bh=3q9GlEa5NdolvUtRTH6duqTtMtjGAv5RX1c5Id8jCBI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=iy9MzPC+Xj01Np2WjC7lMkMYzF1u9TBJYsW5BmJNZDgGd7H8UP0fiMNFmFsqs41Ou DggCifvzCGV2uZV44CptHp9pwHCQvElmo5PkPt2G/97nHb07hK3Rhu6BbaCaagHGGD pdEfJBTbC3VfTg7ragbF8Lb7QNwD6h93Glsa8w0s= From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/115383] [15 Regression] ICE with TCVC_2 build Date: Fri, 07 Jun 2024 09:29:41 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 15.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 15.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on cc cf_gcctarget target_milestone short_desc cf_known_to_fail everconfirmed cf_known_to_work keywords Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115383 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2024-06-07 CC| |ktkachov at gcc dot gnu.org Target| |aarch64 Target Milestone|--- |15.0 Summary|[15 regression] ICE with |[15 Regression] ICE with |TCVC_2 build since |TCVC_2 build |r15-1053-g28edeb1409a7b8 | Known to fail| |15.0 Ever confirmed|0 |1 Known to work| |14.1.0 Keywords| |ice-on-valid-code --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed. -O3 -msve-vector-bits=3D128 -mcpu=3Dneoverse-v2 is enough to tri= gger it: ice.c:2:6: internal compiler error: Segmentation fault 2 | void s331() { | ^~~~ 0xf4b59b crash_signal $TOP/gcc/gcc/toplev.cc:319 0xb7f518 phi_nodes_ptr(basic_block_def*) $TOP/gcc/gcc/gimple.h:4701 0xb7f518 gsi_start_phis(basic_block_def*) $TOP/gcc/gcc/gimple-iterator.cc:937 0xb7f518 gsi_for_stmt(gimple*) $TOP/gcc/gcc/gimple-iterator.cc:621 0x1fa982f vectorizable_condition $TOP/gcc/gcc/tree-vect-stmts.cc:12577 0x1fc4627 vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, _slp_tree*, _slp_instance*) $TOP/gcc/gcc/tree-vect-stmts.cc:13467 0x1261733 vect_schedule_slp_node $TOP/gcc/gcc/tree-vect-slp.cc:9729 0x1276837 vect_schedule_slp_node $TOP/gcc/gcc/tree-vect-slp.cc:9522 0x1276837 vect_schedule_scc $TOP/gcc/gcc/tree-vect-slp.cc:10017 0x12776df vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr> const&) $TOP/gcc/gcc/tree-vect-slp.cc:10110 0x1244837 vect_transform_loop(_loop_vec_info*, gimple*) $TOP/gcc/gcc/tree-vect-loop.cc:12114 0x1287d5f vect_transform_loops $TOP/gcc/gcc/tree-vectorizer.cc:1007 0x12883e7 try_vectorize_loop_1 $TOP/gcc/gcc/tree-vectorizer.cc:1153 0x12883e7 try_vectorize_loop $TOP/gcc/gcc/tree-vectorizer.cc:1183 0x128875b execute $TOP/gcc/gcc/tree-vectorizer.cc:1299 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=