http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53811
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-07-04 12:07:15 UTC --- g++.dg/other/pr53811.C fails on x86_64-apple-darwin10 with -m64: FAIL: g++.dg/other/pr53811.C -std=gnu++98 (internal compiler error) FAIL: g++.dg/other/pr53811.C -std=gnu++98 (test for excess errors) FAIL: g++.dg/other/pr53811.C -std=gnu++11 (internal compiler error) FAIL: g++.dg/other/pr53811.C -std=gnu++11 (test for excess errors) The ICE is Excess errors: /opt/gcc/work/gcc/testsuite/g++.dg/other/pr53811.C:29:1: error: insn does not satisfy its constraints: (insn 3 2 4 (set (reg:DI 59) (const:DI (unspec:DI [ (symbol_ref:DI ("_ZN12ScriptString12CreateStringEPKc") [flags 0x403] <function_decl 0x142987100 CreateString>) ] UNSPEC_GOTOFF))) 62 {*movdi_internal_rex64} (nil)) Should I open a new PR? Note that ' -mcmodel=large' seems to have issues on x86_64-apple-darwin10: see pr50077.