http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59437
Bug ID: 59437
Summary: ICE in 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: 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 31404
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31404&action=edit
C++ test case "test48.ii", run with g++ -fvtable-verify=std -fsanitize=null
Follow up to PR59415; the fix is probably similar to that PR, cf.
gcc.gnu.org/ml/gcc-patches/2013-12/msg00839.html
The attached test case fails with "g++ -S -fvtable-verify=std -fsanitize=null"
as follows:
test48.ii: In function 'basic_ostream<_CharT, _Traits>&
endl(basic_ostream<_CharT, _Traits>&) [with _CharT = char; _Traits =
char_traits<char>]':
test48.ii:21:3: internal compiler error: Segmentation fault
endl(basic_ostream<_CharT, _Traits>& __os) {
^
0xbafb0f crash_signal
../../gcc/toplev.c:336
0xe188a7 var_is_used_for_virtual_call_p
../../gcc/vtable-verify.c:519
0xe187e0 var_is_used_for_virtual_call_p
../../gcc/vtable-verify.c:550
0xe199c0 verify_bb_vtables
../../gcc/vtable-verify.c:609
0xe199c0 vtable_verify_main()
../../gcc/vtable-verify.c:739
