http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49371
--- Comment #19 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-06-12 19:54:40 UTC --- > what happens for > gcc47 -m32 -fno-PIC -fpie backtrace.c > ? [macbook] f90/bug% gcc47 -m32 -fno-PIC -fpie backtrace.c [macbook] f90/bug% otool -hv a.out a.out: Mach header magic cputype cpusubtype caps filetype ncmds sizeofcmds flags MH_MAGIC I386 ALL 0x00 EXECUTE 12 1236 NOUNDEFS DYLDLINK TWOLEVEL PIE