http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091
--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-09-03 17:28:32 UTC --- > bootstrapped with your amended change to rs6000.c > ./gcc/xgcc -Bgcc ../tests/hello.c -o hc -fstack-check -save-temps > -fverbose-asm > -fdump-rtl-all > ... shows that the stack check is present and correct ... > any idea what test would produce the stack range check? You'd need to define STACK_CHECK_STATIC_BUILTIN to 1 for PowerPC/Darwin and have a large frame. > (make check is running - but will take some time). Thanks for the testing.