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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 21:24:22 -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 #6 from mikpe at it dot uu dot se 2010-01-30 21:24 -------
(In reply to comment #5)
> ARM uses ACCUMULATE_OUTGOING_ARGS instead of PUSH_ARGS. To reproduce the
> problem on ARM, you need to comment out "#define ACCUMULATE_OUTGOING_ARGS 1"
> and add "#define PUSH_ARGS 1" in "gcc/config/arm/arm.h"
Doesn't work, an ARM gcc built with that modification ICEs while trying to
compile __muldi3() in libgcc2.c.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42722