Testcase, compile with -g: const __uint128_t fives = (((__uint128_t)(0x5555555555555555ULL)) <<64)|((__uint128_t)(0x5555555555555555ULL));
The ICE on the mainline: t.c:0: internal compiler error: in add_const_value_attribute, at dwarf2out.c:10005 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE with const __uint128_t and C++ front-end Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: debug AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org GCC target triplet: powerpc64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31690