From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2104 invoked by alias); 27 Nov 2012 14:48:52 -0000 Received: (qmail 1998 invoked by uid 48); 27 Nov 2012 14:48:24 -0000 From: "howarth at nitro dot med.uc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/55480] many test cases fail using -fsanitize=address with internal compiler error: verify_gimple failed Date: Tue, 27 Nov 2012 14:48:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: howarth at nitro dot med.uc.edu X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-11/txt/msg02536.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55480 --- Comment #5 from Jack Howarth 2012-11-27 14:48:24 UTC --- On x86_64 Fedora 15, these failure back trace as... $ gdb /home/howarth/work-gcc/gcc/cc1 ... (gdb) r -quiet -v -iprefix /home/howarth/work-gcc/gcc/../lib/gcc/x86_64-unknown-linux-gnu/4.8.0/ -isystem /home/howarth/work-gcc/gcc/include -isystem /home/howarth/work-gcc/gcc/include-fixed /home/howarth/gcc/gcc/testsuite/gcc.c-torture/compile/20010525-1.c -quiet -dumpbase 20010525-1.c -mtune=generic -march=x86-64 -auxbase-strip 20010525-1.o -O0 -w -version -fno-diagnostics-show-caret -fsanitize=address -o /tmp/cc3cqyrC.s ... /home/howarth/gcc/gcc/testsuite/gcc.c-torture/compile/20010525-1.c:1:12: internal compiler error: verify_gimple failed 0x8fcc9b verify_gimple_in_cfg(function*) ../../gcc/gcc/tree-cfg.c:4721 0x834554 execute_function_todo ../../gcc/gcc/passes.c:1971 0x83515c execute_todo ../../gcc/gcc/passes.c:2000 which at the breakpoint tree-cfg.c:4721 backtraces as... Breakpoint 1, verify_gimple_in_cfg (fn=0x7ffff172b140) at ../../gcc/gcc/tree-cfg.c:4721 4721 internal_error ("verify_gimple failed"); (gdb) bt #0 verify_gimple_in_cfg (fn=0x7ffff172b140) at ../../gcc/gcc/tree-cfg.c:4721 #1 0x0000000000834555 in execute_function_todo (data=) at ../../gcc/gcc/passes.c:1971 #2 0x000000000083515d in execute_todo (flags=2072) at ../../gcc/gcc/passes.c:2000 #3 0x00000000008387ed in execute_one_pass (pass=0x13e5c40) at ../../gcc/gcc/passes.c:2350 #4 0x0000000000838ba5 in execute_pass_list (pass=0x13e5c40) at ../../gcc/gcc/passes.c:2384 #5 0x000000000060d85c in expand_function (node=0x7ffff17296f0) at ../../gcc/gcc/cgraphunit.c:1641 #6 0x000000000060f805 in output_in_order () at ../../gcc/gcc/cgraphunit.c:1834 #7 compile () at ../../gcc/gcc/cgraphunit.c:2038 #8 0x000000000060fca5 in finalize_compilation_unit () at ../../gcc/gcc/cgraphunit.c:2120 #9 0x00000000004f8b93 in c_write_global_declarations () at ../../gcc/gcc/c/c-decl.c:10120 #10 0x00000000008dc395 in compile_file () at ../../gcc/gcc/toplev.c:559 #11 0x00000000008de042 in do_compile () at ../../gcc/gcc/toplev.c:1884 #12 toplev_main (argc=24, argv=0x7fffffffdcc8) at ../../gcc/gcc/toplev.c:1960 #13 0x00000035e962135d in __libc_start_main (main=0x4dce60 , argc=24, ubp_av=0x7fffffffdcc8, init=, fini=, rtld_fini=, stack_end=0x7fffffffdcb8) at libc-start.c:226 #14 0x00000000004dce91 in _start () (gdb)