[Bug middle-end/42722] move_by_pieces() incorrectly pushes structures to stack

[mikpe at it dot uu dot se]

------- Comment #4 from mikpe at it dot uu dot se  2010-01-30 19:54 -------
(In reply to comment #2)
> However, as shown in the patch, the discovered problem is general to GCC4 (will
> cause problems on all targets having USE_LOAD_PRE_DECREMENT)

The "test case" is syntactically invalid and doesn't do anything to inform the
user if it's been miscompiled. Fixing those issues I still don't see anything
wrong on ARM (which defines USE_LOAD_PRE_DECREMENT via HAVE_PRE_DECREMENT).


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mikpe at it dot uu dot se changed:

           What    |Removed                     |Added
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                 CC|                            |mikpe at it dot uu dot se


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42722