From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 44AC33858426; Wed, 1 Nov 2023 00:39:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 44AC33858426 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698799183; bh=luYXubq1WTfHKixAKFKqUM7Wz94oGR6ErGtCE158Drg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=O0tHmmY+yaaRSQf8G5v/x6yKwcqwxqHWJU7nZ9pQq17lbiV07ylZXMKEdZAj5LUyV aqNVvVz1Ux1YR/R8NjQUiVA5d1x4+RgIBtVD327hrYK4r9O5bmQwUhzm6Bi1Ye6Chx G4lSlwpbZwJI04q8MOk965V3DVNhZrr/ziWRMZl8= From: "law at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def since r14-5032-ge3da1d7bb288c8 Date: Wed, 01 Nov 2023 00:39:41 +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: unknown X-Bugzilla-Keywords: build, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: law 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: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc cf_reconfirmed_on everconfirmed 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=3D112320 Jeffrey A. Law changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW CC| |law at gcc dot gnu.org Last reconfirmed| |2023-11-01 Ever confirmed|0 |1 --- Comment #5 from Jeffrey A. Law --- I've bisected a failure on fr30-elf to the same commit. The failure mode is different, but given it's the same commit, I'm attaching the testcase to th= is BZ. 0xba6a67 phi_nodes_ptr(basic_block_def*) /home/jlaw/test/gcc/gcc/gimple.h:4700 0xba6a67 gsi_start_phis(basic_block_def*) /home/jlaw/test/gcc/gcc/gimple-iterator.cc:935 0xba6a67 gsi_for_stmt(gimple*) /home/jlaw/test/gcc/gcc/gimple-iterator.cc:620 0xf477c1 replace_uses_by(tree_node*, tree_node*) /home/jlaw/test/gcc/gcc/tree-cfg.cc:2055 0x111b731 clean_up_loop_closed_phi(function*) /home/jlaw/test/gcc/gcc/tree-ssa-propagate.cc:1296 0xd23348 loop_optimizer_finalize(function*, bool) /home/jlaw/test/gcc/gcc/loop-init.cc:146 0x10e1448 tree_ssa_loop_done /home/jlaw/test/gcc/gcc/tree-ssa-loop.cc:478 0x10e1498 execute /home/jlaw/test/gcc/gcc/tree-ssa-loop.cc:507 Compile with -Os -g=