git.ipfire.org Git - thirdparty/gcc.git/commit

author	Martin Jambor <mjambor@suse.cz>
	Wed, 30 Oct 2013 12:01:46 +0000 (13:01 +0100)
committer	Martin Jambor <jamborm@gcc.gnu.org>
	Wed, 30 Oct 2013 12:01:46 +0000 (13:01 +0100)
commit	eb1474c1a25d8fe785d0bec71df099496a6e49b0
tree	ba0ed341c5acf6d9800c3b276fccdedb22ee7e02	tree
parent	55ebf587382e3e1a41b9c1705a74e4a1ed6acae5	commit \| diff

re PR rtl-optimization/10474 (shrink wrapping for functions)

2013-10-30 Martin Jambor <mjambor@suse.cz>

PR rtl-optimization/10474
* ira.c (find_moveable_pseudos): Do not calculate dominance info
nor df analysis.
(interesting_dest_for_shprep): New function.
(split_live_ranges_for_shrink_wrap): Likewise.
(ira): Calculate dominance info and df analysis. 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.

From-SVN: r204205

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/ira.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/pr10474.c	[new file with mode: 0644]	blob