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author	spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 3 Mar 2008 11:51:36 +0000 (11:51 +0000)
committer	spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 3 Mar 2008 11:51:36 +0000 (11:51 +0000)
commit	663608f58b3a0be4a195fbcb2b2b7c1dbad9818c
tree	4e849176d532002d0c8d07318e28dbf4d03df03c	tree \| snapshot
parent	9c6bada3cc58aca3bd3182dd897598aaccd7473d	commit \| diff

* tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
defined in a loop at depth 0 is invariant.
* tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
* tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
be called at loop depth 0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132835 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/tree-chrec.c		diff \| blob \| history
gcc/tree-scalar-evolution.c		diff \| blob \| history
gcc/tree-ssa-loop-ivopts.c		diff \| blob \| history

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