https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108405
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Iain D Sandoe <ia...@gcc.gnu.org>: https://gcc.gnu.org/g:bcc023e2b4dd0dc1fd1fca3ea12664d5bdade4dc commit r13-5307-gbcc023e2b4dd0dc1fd1fca3ea12664d5bdade4dc Author: Iain Sandoe <i...@sandoe.co.uk> Date: Sat Jan 14 10:20:47 2023 +0000 modula-2: Fix stack size request in initPreemptive [PR108405] As noted in the PR, the problem is that we make a request for additional stack that violates the constraints on some systems. This patch chooses a value that is divisible by common OS page sizes. TODO: the user value should be checked and then an exception thrown if it is not suitable. Signed-off-by: Iain Sandoe <i...@sandoe.co.uk> PR modula2/108405 gcc/m2/ChangeLog: * gm2-libs-iso/Preemptive.mod (initPreemptive): Use a value for extra space that is divisible by common OS pagesizes.