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author	Jakub Jelinek <jakub@redhat.com>
	Fri, 10 May 2013 08:40:10 +0000 (10:40 +0200)
committer	Jakub Jelinek <jakub@gcc.gnu.org>
	Fri, 10 May 2013 08:40:10 +0000 (10:40 +0200)
commit	cb3b8d33faa3a649b02827649f9c76e40edace15
tree	48fdd5402146ff7985941320929c5cda2e1a1c90	tree
parent	fb7f649d713491d28fd41f3ce12e474af03617df	commit \| diff

re PR tree-optimization/45216 (Rotate expressions not recognized at tree level)

PR tree-optimization/45216
PR tree-optimization/57157
* tree-ssa-forwprop.c (simplify_rotate): New function.
(ssa_forward_propagate_and_combine): Call it.

* c-c++-common/rotate-1.c: New test.
* c-c++-common/rotate-1a.c: New test.
* c-c++-common/rotate-2.c: New test.
* c-c++-common/rotate-2a.c: New test.
* c-c++-common/rotate-3.c: New test.
* c-c++-common/rotate-3a.c: New test.
* c-c++-common/rotate-4.c: New test.
* c-c++-common/rotate-4a.c: New test.

From-SVN: r198769

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/c-c++-common/rotate-1.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-1a.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-2.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-2a.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-3.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-3a.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-4.c	[new file with mode: 0644]	blob
gcc/testsuite/c-c++-common/rotate-4a.c	[new file with mode: 0644]	blob
gcc/tree-ssa-forwprop.c		diff \| blob \| blame \| history

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