libstdc++-v3/config.log is: configure: In function 'void foo()': configure:14896:1: error: in basic block 2: configure:14896:1: error: flow control insn inside a basic block (jump_insn 36 35 37 2 (parallel [ (set (pc) (if_then_else (ne:HI (reg:HI 2 r2) (const_int 0 [0x0])) (label_ref 40) (pc))) (clobber (reg:BI 16 carry)) ]) -1 (nil) -> 40) configure:14896:1: internal compiler error: in rtl_verify_flow_info_1, at cfgrtl.c:2013 Please submit a full bug report, with preprocessed source if appropriate.
-- Summary: ICE on building libstdc++-v3 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: monaka at monami-software dot com GCC build triplet: i386-apple-darwin10.2.0 GCC host triplet: i386-apple-darwin10.2.0 GCC target triplet: xstormy16-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42796