From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 93B3F3857BA6; Sun, 26 Jun 2022 19:05:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 93B3F3857BA6 From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/106091] New: [11/12/13 Regression] during RTL pass: swaps ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 69 with -fnon-call-exceptions Date: Sun, 26 Jun 2022 19:05:56 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcchost cf_gcctarget attachments.created Message-ID: 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: Sun, 26 Jun 2022 19:05:56 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106091 Bug ID: 106091 Summary: [11/12/13 Regression] during RTL pass: swaps ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 69 with -fnon-call-exceptions Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: powerpc64le-unknown-linux-gnu Created attachment 53200 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53200&action=3Dedit reduced testcase Compiler output: $ powerpc64le-unknown-linux-gnu-gcc -O -fnon-call-exceptions -fno-tree-dce -fno-tree-forwprop testcase.c -Wno-psabi testcase.c: In function 'foo': testcase.c:11:1: error: missing REG_EH_REGION note at the end of bb 69 11 | } | ^ testcase.c:11:1: error: missing REG_EH_REGION note at the end of bb 52 testcase.c:11:1: error: missing REG_EH_REGION note at the end of bb 35 testcase.c:11:1: error: missing REG_EH_REGION note at the end of bb 18 during RTL pass: swaps testcase.c:11:1: internal compiler error: verify_flow_info failed 0xab57d3 verify_flow_info() /repo/gcc-trunk/gcc/cfghooks.cc:284 0xec32da execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2097 0xec385b execute_todo /repo/gcc-trunk/gcc/passes.cc:2139 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. $ powerpc64le-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-powerpc64le/bin/powerpc64le-unk= nown-linux-gnu-gcc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r13-1269-20220626001633-= g87509781849-checking-yes-rtl-df-extra-powerpc64le/bin/../libexec/gcc/power= pc64le-unknown-linux-gnu/13.0.0/lto-wrapper Target: powerpc64le-unknown-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --with-cloog --with-ppl --with-isl --with-sysroot=3D/usr/powerpc64le-unknown-linux-gnu --build=3Dx86_64-pc-lin= ux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dpowerpc64le-unknown-linux-gnu --with-ld=3D/usr/bin/powerpc64le-unknown-linux-gnu-ld --with-as=3D/usr/bin/powerpc64le-unknown-linux-gnu-as --disable-libstdcxx-p= ch --prefix=3D/repo/gcc-trunk//binary-trunk-r13-1269-20220626001633-g875097818= 49-checking-yes-rtl-df-extra-powerpc64le Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20220626 (experimental) (GCC)=