http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46333
--- Comment #14 from Jay <jay.krell at cornell dot edu> 2010-11-07 04:03:13 UTC --- ../../gcc-4.5/gcc/combine.c", line 6561: Error: Unexpected type name "rtl_hooks" encountered. ../../gcc-4.5/gcc/combine.c", line 6561: Error: Unexpected type name "rtl_hooks" encountered. so change the type to rtl_hooks_t (This is on Solaris 2.10 now, as I hit other problems on 2.9.) a new warning: "../../gcc-4.5/gcc/bitmap.c", line 315: Warning (Anachronism): Attempt to redefine __alignof__ without using #undef.