------- Comment #11 from ubizjak at gmail dot com 2009-02-11 08:42 -------
(In reply to comment #9)
> Created an attachment (id=17279)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17279&action=view) [edit]
> A patch to add a new -malign-double= option
HJ, there were lots of problems with similar approach, see this revert:
2008-03-23 Uros Bizjak <ubiz...@gmail.com>
Revert:
2008-03-05 H.J. Lu <hongjiu...@intel.com>
* config/i386/i386-modes.def: Use 4 byte alignment on DI for
32bit host.
2008-03-19 Uros Bizjak <ubiz...@gmail.com>
PR target/35496
* stor-layout.c (update_alignment_for_field): Set minimum alignment
of the underlying type of a MS bitfield layout to the natural
alignment of the type.
2008-03-22 Uros Bizjak <ubiz...@gmail.com>
* config/i386/i386.c (assign_386_stack_local): Align DImode slots
to their natural alignment to avoid store forwarding stalls.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39137
