From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 24E573858004; Mon, 14 Dec 2020 07:21:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 24E573858004 From: "ryan.burn at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/98267] New: internal compiler error: verify_ssa failed Date: Mon, 14 Dec 2020 07:21:14 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ryan.burn at gmail dot com 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 bug_severity priority component assigned_to reporter target_milestone 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: Mon, 14 Dec 2020 07:21:15 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98267 Bug ID: 98267 Summary: internal compiler error: verify_ssa failed Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: ryan.burn at gmail dot com Target Milestone: --- Compiling valgrind-3.16.1 fails with the error message below using the late= st version of gcc. gcc --version root@929ac6d10aed:/valgrind/valgrind-3.16.1# gcc --version gcc (GCC) 11.0.0 20201213 (experimental) Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ################### Error m_debuginfo/readpdb.c: In function 'DEBUG_SnarfLinetab': m_debuginfo/readpdb.c:1631:16: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 1631 | if (debug) | ^~ In file included from ./pub_core_basics.h:38, from m_debuginfo/readpdb.c:38: ../include/pub_tool_basics.h:69:30: note: ...this statement, but the latter= is misleadingly indented as if it were guarded by the 'if' 69 | #define ML_(str) VGAPPEND(vgModuleLocal_, str) | ^~~~~~~~~~~~~~ ../include/pub_tool_basics.h:66:29: note: in definition of macro 'VGAPPEND' 66 | #define VGAPPEND(str1,str2) str1##str2 | ^~~~ m_debuginfo/readpdb.c:1636:19: note: in expansion of macro 'ML_' 1636 | ML_(addLineInfo)( | ^~~ m_debuginfo/readpdb.c: In function 'pdb_dump.constprop': m_debuginfo/readpdb.c:1902:13: error: definition in block 66 follows the use 1902 | static void pdb_dump( const struct pdb_reader* pdb, | ^~~~~~~~ for SSA_NAME: _144 in statement: _928 =3D .ADD_OVERFLOW (_142, _144); during GIMPLE pass: widening_mul m_debuginfo/readpdb.c:1902:13: internal compiler error: verify_ssa failed 0xffff5f verify_ssa(bool, bool) ../../gcc/tree-ssa.c:1214 0xd0932d execute_function_todo ../../gcc/passes.c:2049 0xd09c7b execute_todo ../../gcc/passes.c:2096 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report.=