[Bug middle-end/46388] [4.6 Regression] ICE in int_mode_for_mode, at stor-layout.c:493

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46388

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
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--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-10 
10:52:53 UTC ---
Created attachment 22364
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22364
gcc46-pr46388.patch

Untested fix.

I think it is a bad idea to keep around VOIDmode MEMs, it can break too much.
I think this should work (alternatively we could use BLKmode in that case
instead).