Hi Uros, The new test at gcc.target/i386/pr112686.c fails on darwin with:
Excess errors: cc1: error: '-fsplit-stack' currently only supported on GNU/Linux cc1: error: '-fsplit-stack' is not supported by this compiler configuration It needs an /* { dg-require-effective-target split_stack } */ which I have added and pushed as https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=c54ee4fc1667593081ce80030eeb70838267ad96 FX