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

[Jay]

Clarification: all code must be recompiled, not just m3core. If this is not acceptable I can make it compatible instead.

 - Jay

> On Jun 26, 2016, at 1:23 AM, GitHub <noreply at github.com> wrote:
> 
>  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.
> 
> 
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