From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C062B3858417; Fri, 24 Sep 2021 17:47:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C062B3858417 From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/102087] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 since r12-3136-g3673dcf6d6baeb67 Date: Fri, 24 Sep 2021 17:47:52 +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: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: dcb314 at hotmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Sep 2021 17:47:52 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102087 --- Comment #15 from David Binderman --- Since this bug depends on the setting of -march, I tried out all the possible legal settings of that value. alderlake amdfam10 during GIMPLE pass: aprefetch athlon-fx during GIMPLE pass: aprefetch athlon64 during GIMPLE pass: aprefetch athlon64-sse3 during GIMPLE pass: aprefetch atom barcelona during GIMPLE pass: aprefetch bdver1 during GIMPLE pass: aprefetch bdver2 during GIMPLE pass: aprefetch bdver3 during GIMPLE pass: aprefetch bdver4 during GIMPLE pass: aprefetch bonnell broadwell btver1 during GIMPLE pass: aprefetch btver2 during GIMPLE pass: aprefetch cannonlake cascadelake cooperlake core-avx-i core-avx2 core2 corei7 corei7-avx eden-x2 during GIMPLE pass: aprefetch eden-x4 during GIMPLE pass: aprefetch goldmont goldmont-plus haswell celake-client icelake-server ivybridge k8 during GIMPLE pass: aprefetch k8-sse3 during GIMPLE pass: aprefetch knl knm nano during GIMPLE pass: aprefetch nano-1000 during GIMPLE pass: aprefetch nano-2000 during GIMPLE pass: aprefetch nano-3000 during GIMPLE pass: aprefetch nano-x2 during GIMPLE pass: aprefetch nano-x4 during GIMPLE pass: aprefetch native during GIMPLE pass: aprefetch nehalem nocona opteron during GIMPLE pass: aprefetch opteron-sse3 during GIMPLE pass: aprefetch rocketlake sandybridge sapphirerapids silvermont skylake skylake-avx512 slm tigerlake tremont westmere x86-64 x86-64-v2 x86-64-v3 x86-64-v4 znver1 znver2 znver3 I generated this list with this command: $ for i in `cat ~/arch.list`; do echo $i; /home/dcb/gcc/results/bin/gcc -c = -O3 -march=3D$i bug760.c 2>&1 | fgrep GIMPLE ; done=