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author	Bernd Schmidt <bernds@codesourcery.com>
	Wed, 25 Aug 2010 14:14:59 +0000 (14:14 +0000)
committer	Bernd Schmidt <bernds@gcc.gnu.org>
	Wed, 25 Aug 2010 14:14:59 +0000 (14:14 +0000)
commit	0cdf7b49f10deeba7d5ba2ab3cedd4625718efef
tree	fc7abd9a5867b5301f6c577a01296f62b18e5e16	tree
parent	4942fc569c5ba8ab9bebfad2d9cc9630a69c2579	commit \| diff

combine.c (find_split_point): Undo canonicalization of multiply-add to (minus x (mult)) when...

* combine.c (find_split_point): Undo canonicalization of multiply-add
to (minus x (mult)) when it seems likely that this will increase the
chances of a split.

* gcc.target/i386/combine-mul.c: New test.

From-SVN: r163547

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/combine.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.target/i386/combine-mul.c	[new file with mode: 0644]	blob

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