Re: [pypy-dev] Stack limit in the jit backends

2016-01-28 Thread Armin Rigo
Hi Richard, On Thu, Jan 28, 2016 at 2:37 PM, Richard Plangger wrote: > the file rpython/translator/c/src/stack.h defines MAX_STACK_SIZE. PPC > has a bigger limit than e.g. x86. I experienced that on s390x there is > as well a higher consumption of memory for stack frames (they are > variable size

[pypy-dev] Stack limit in the jit backends

2016-01-28 Thread Richard Plangger
Hi, the file rpython/translator/c/src/stack.h defines MAX_STACK_SIZE. PPC has a bigger limit than e.g. x86. I experienced that on s390x there is as well a higher consumption of memory for stack frames (they are variable sized with a pretty high minimum limit (160 bytes) by the ABI). I have two qu