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| author | Jan Hubicka <jh@suse.cz> | 2005-08-03 15:34:49 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-08-03 13:34:49 +0000 |
| commit | 178df94ff18a589455749496b4cd6888feb567b0 (patch) | |
| tree | 1a926b9bc202452ffb1c89f9db59da5c72ea357e /gcc/loop-unroll.c | |
| parent | 4164b2fb1628493c3b529b1e9ee045a504f44a0e (diff) | |
| download | gcc-178df94ff18a589455749496b4cd6888feb567b0.tar.gz | |
cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
* cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
profile updating for complette unrolling.
* loop-unroll.c (peel_loop_completely): Use it.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
(tree_unroll_loops_completely): Disable code growing unrolling of cold
loops.
* update-conroll.c: New testcase.
* update-conroll-2.c: New testcase.
From-SVN: r102687
Diffstat (limited to 'gcc/loop-unroll.c')
| -rw-r--r-- | gcc/loop-unroll.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index deeca2da8d6..8293448f5cf 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -520,6 +520,7 @@ peel_loop_completely (struct loops *loops, struct loop *loop) wont_exit, desc->out_edge, remove_edges, &n_remove_edges, DLTHE_FLAG_UPDATE_FREQ + | DLTHE_FLAG_COMPLETTE_PEEL | (opt_info ? DLTHE_RECORD_COPY_NUMBER : 0)); gcc_assert (ok); |