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authorJan Hubicka <jh@suse.cz>2009-07-03 15:18:28 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2009-07-03 13:18:28 +0000
commit7351bcaa647fe2b7c6ef72eca078b79f5e5ffc7e (patch)
tree5ae15df89724e96bf58d1a0b6e82cf43aa9b2617 /gcc/passes.c
parent5071eab79a946632010c75349494c745f35ae1e6 (diff)
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loop-24.c: Update dump file matching; enable -O2.
* gcc.dg/tree-ssa/loop-24.c: Update dump file matching; enable -O2. * gcc.dg/tree-ssa/loop-25.c: Likewise. * gcc.dg/tree-ssa/loop-26.c: Likewise. * gcc.dg/tree-ssa/pr32044.c: Likewise. * gcc.dg/tree-ssa/loop-29.c: Likewise. * gcc.dg/tree-ssa/loop-10.c: Likewise. * gnat.dg/loop_optimization6.adb: Enable -O2. * ipa-pure-const.c (analyze): Update loop optimizer init. * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop, try_remove_empty_loop, remove_empty_loops): Remove. * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove. * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info to mark regular loops as neccesary. (degenerate_phi_p): New function. (propagate_necessity, remove_dead_phis): Use it. (forward_edge_to_pdom): Likewise. (eliminate_unnecessary_stmts): Take care to remove uses of results of virtual PHI nodes that became unreachable. (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer. * tree-flow.h (remove_empty_loops): Remove. * passes.c (init_optimization_passes): Remove. From-SVN: r149206
Diffstat (limited to 'gcc/passes.c')
-rw-r--r--gcc/passes.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/passes.c b/gcc/passes.c
index 36ffd22..ca69bee 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -651,7 +651,6 @@ init_optimization_passes (void)
NEXT_PASS (pass_lim);
NEXT_PASS (pass_tree_unswitch);
NEXT_PASS (pass_scev_cprop);
- NEXT_PASS (pass_empty_loop);
NEXT_PASS (pass_record_bounds);
NEXT_PASS (pass_check_data_deps);
NEXT_PASS (pass_loop_distribution);