http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59415
Bug ID: 59415
Summary: ICE segfault in verify_bb_vtables for g++ -S
-fvtable-verify=std -fsanitize=null
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: burnus at gcc dot gnu.org
CC: cmtice at google dot com, dodji at gcc dot gnu.org,
dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org,
kcc at gcc dot gnu.org, mpolacek at gcc dot gnu.org
Created attachment 31395
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31395&action=edit
test.ii / compiled with g++ -fvtable-verify=std -fsanitize=null
$ g++ -S -fvtable-verify=std -fsanitize=null test.ii
fails for the attached file on x86-64-gnu-linux with:
test.ii: In member function '_CharT* basic_string<_CharT, _Traits,
_Alloc>::_M_data() const [with _CharT = char; _Traits = char_traits<char>;
_Alloc = allocator<char>]':
test.ii:34:11: internal compiler error: Segmentation fault
_CharT* _M_data() const {
^
0xbafabf crash_signal
../../gcc/toplev.c:336
0xe19e37 verify_bb_vtables
../../gcc/vtable-verify.c:592
0xe19e37 vtable_verify_main()
../../gcc/vtable-verify.c:750
