http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54898
Bug #: 54898 Summary: [4.8 regression] ICE in uniquify_nodes, at lto/lto.c:1898 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: dim...@gmail.com Created attachment 28421 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28421 1.c gcc version 4.8.0 20121011 (experimental) [trunk revision 192347] (GCC) $ gcc -fpreprocessed -c -flto 1.c -o 1.o $ g++ -fpreprocessed -c -flto 2.cpp -o 2.o $ g++ -O1 -flto -o f 1.o 2.o lto1: internal compiler error: in uniquify_nodes, at lto/lto.c:1898 0x4d031e uniquify_nodes /home/dimhen/src/gcc-current/gcc/lto/lto.c:1898 0x4d28e9 lto_read_decls /home/dimhen/src/gcc-current/gcc/lto/lto.c:2081 0x4d28e9 lto_file_finalize /home/dimhen/src/gcc-current/gcc/lto/lto.c:2334 0x4d28e9 lto_create_files_from_ids /home/dimhen/src/gcc-current/gcc/lto/lto.c:2344 0x4d28e9 lto_file_read /home/dimhen/src/gcc-current/gcc/lto/lto.c:2384 0x4d28e9 read_cgraph_and_symbols /home/dimhen/src/gcc-current/gcc/lto/lto.c:2953 0x4d28e9 lto_main() /home/dimhen/src/gcc-current/gcc/lto/lto.c:3360 Please submit a full bug report, err arose with 1.c about 500Kb long and 2.cpp about 1.5Mb long i can attach original files after creduce'ing they become 9Kb and 12Kb but compiles with numerous warnings