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Re: [PATCH, PR 10474] Take two on splitting live-ranges of function arguments to help shrink-wrapping


On 11/6/2013, 11:26 AM, Martin Jambor wrote:
So, Vlad, Steven, do you think that this time I have re-computed all
that is necessary?  Do you think the patch is OK?
It is ok for me.  Thanks.
Thanks a lot and sorry for the breakage,

Only who does nothing does not make mistakes.


2013-11-04  Martin Jambor  <mjambor@suse.cz>

	PR rtl-optimization/10474
	* ira.c (interesting_dest_for_shprep): New function.
	(split_live_ranges_for_shrink_wrap): Likewise.
	(find_moveable_pseudos): Move calculation of dominance info,
	df_analysios and the final anlyses to...
	(ira): ...here, call split_live_ranges_for_shrink_wrap.

testsuite/
	* gcc.dg/pr10474.c: New testcase.
	* gcc.dg/ira-shrinkwrap-prep-1.c: Likewise.
	* gcc.dg/ira-shrinkwrap-prep-2.c: Likewise.


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