[PATCH] Fix computed gotos on m68k

[Mikael Pettersson]

Julian Brown writes:
 > Hi,
 > 
 > This patch fixes computed gotos on m68k, and probably other targets too
 > (the fix is in the middle end). Several tests fail at present with "-O3
 > -fomit-frame-pointer".

This is the same bug as PR47918.  As described in that PR trail, the bug
can be triggered also on i386.

Thanks for debugging this very nasty issue!

> [...]

/Mikael