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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-23 09:57:36 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-23 09:57:36 +0000 |
commit | 9f0ac0453a851227a97edd9c929c5d2792fc16df (patch) | |
tree | dff1e819fae3b996fcd725e178165e8cf066a614 /gcc/tree-ssa-loop-niter.c | |
parent | 747e4b8fedde89b51c350853b1723d06856d4349 (diff) | |
download | ppe42-gcc-9f0ac0453a851227a97edd9c929c5d2792fc16df.tar.gz ppe42-gcc-9f0ac0453a851227a97edd9c929c5d2792fc16df.zip |
PR middle-end/54967
* cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
track basic blocks that moved out of their loops.
(unloop): Likewise.
(remove_path): Update.
(fix_loop_placements): Update.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
loop_closed_ssa_invalidated parameter; pass it around.
(canonicalize_loop_induction_variables): Update loop closed
SSA form if needed.
(tree_unroll_loops_completely): Likewise; do irred update out of
the outer loop; verify that SSA form is closed.
* cfgloop.h (unrloop): Update.
* gfortran.dg/pr54967.f90: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192709 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
0 files changed, 0 insertions, 0 deletions