[Bug tree-optimization/59918] New: [4.9 Regression] ICE in record_target_from_binfo, at ipa-devirt.c:693

["doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59918

            Bug ID: 59918
           Summary: [4.9 Regression] ICE in record_target_from_binfo, at
                    ipa-devirt.c:693
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org

Created attachment 31931
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31931&action=edit
preprocessed source

seen with trunk 20140122, works with the 4.8 branch. Lowering to -O1 works
around the issue.

$ g++ -c -g -O2 dll.ii 
In file included from seckey.h:8:0,
                 from rijndael.h:7,
                 from aes.h:4,
                 from dll.h:11,
                 from dll.cpp:6:
cryptlib.h: In member function 'bool CryptoPP::NameValuePairs::GetValue(const
char*, T&) const [with T = int]':
cryptlib.h:263:46: internal compiler error: in record_target_from_binfo, at
ipa-devirt.c:693
   return GetVoidValue(name, typeid(T), &value);
                                              ^
Please submit a full bug report,
with preprocessed source if appropriate.