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* common.opt (ftree-loop-ivcanon): Enable by default.
authorrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 1 Oct 2004 18:26:37 +0000 (18:26 +0000)
committerrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 1 Oct 2004 18:26:37 +0000 (18:26 +0000)
commit08162157fe2c4acfabffae1f9729bc0805ad4f0b
tree730348fe9c15ef1c758714891bae729413c7f6e6
parent871e38f44dd2cd109a012e1f7e030f3d33fa3165
* common.opt (ftree-loop-ivcanon): Enable by default.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
Enable complete loop unrolling.
(canonicalize_induction_variables, tree_unroll_loops_completely):
Reset scev info.

* gcc.dg/tree-ssa/loop-1.c: Check that unrolling occurs already on
tree level.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88404 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/common.opt
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/loop-1.c
gcc/tree-ssa-loop-ivcanon.c