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[Bug middle-end/42722] move_by_pieces() incorrectly pushes structures to stack
- From: "mikpe at it dot uu dot se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Jan 2010 19:54:34 -0000
- Subject: [Bug middle-end/42722] move_by_pieces() incorrectly pushes structures to stack
- References: <bug-42722-18129@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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).
--
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