On Mon, Oct 10, 2016 at 10:19:24AM +0200, Daniel Glöckner wrote: > On Sun, Oct 09, 2016 at 11:51:11PM +0100, Edmund Grimley Evans wrote: > > - uint32_t r = intr(get_reg(RC_INT)); > > + // Use x30 because this function can be called when there > > + // is a live return value in x0 but there is nothing on > > + // the value stack to prevent get_reg from returning x0. > > + uint32_t r = 30; > > Wait, can this happen on ARM32 as well? Why is x0 still in use?
Never mind, I was mentally inside gen_vla_alloc(). My gen_vla_sp_restore() just calls load(), which will use r14 if it needs a temporary register and usually doesn't need one (unless the current stack frame is > 4 kB). Best regards, Daniel _______________________________________________ Tinycc-devel mailing list Tinycc-devel@nongnu.org https://lists.nongnu.org/mailman/listinfo/tinycc-devel
