[M3commit] [modula3/cm3] d64eb3: Again use alloca for exception handling frames ins...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: d64eb3653cbc473fd8fae794d66690389adb5f90
      https://github.com/modula3/cm3/commit/d64eb3653cbc473fd8fae794d66690389adb5f90
  Author: jay <jay at debamd64.jkhome>
  Date:   2016-06-05 (Sun, 05 Jun 2016)

  Changed paths:
    M m3-libs/m3core/src/runtime/ex_frame/RTExFrame.m3
    M m3-sys/m3middle/src/Target.m3

  Log Message:
  -----------
  Again use alloca for exception handling frames instead of requiring
the front end to know the jmpbuf size for every target.

I386_LINUX tested this time; other machines tested before.

The system must be upgraded in the usual order.
Old cm3 is NOT compatible with with updated m3core and vice versa.
Cm3 and m3core MUST be updated together.