When I try to build gcc with bintuils, I get the following error message. In file included from /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.c:38: /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind.h:59: error: unable to emulate $-1òøDIòù In file included from /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.c:40: /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-pe.h: In function $-1òøread_encoded_value_with_baseòù: /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-pe.h:190: error: unable to emulate $-1òøSIòù /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-pe.h:191: error: unable to emulate $-1òøDIòù /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-pe.h:193: error: unable to emulate $-1òøSIòù /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-pe.h:194: error: unable to emulate $-1òøDIòù In file included from /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.c:41: /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.h: At top level: /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.h:112: error: unable to emulate $-1òøSIòù /home/kazu/gnu/gcc/gcc-develop/gcc/gcc/unwind-dw2-fde.h:113: error: unable to emulate $-1òøSIòù
Here is a reduced test case. typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__))); -- Summary: c4x port doesn't build Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P2 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kazu at cs dot umass dot edu CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: c4x http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20765