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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
| commit | b18a97e5dd0935e1c4a626c230f21457d0aad3d5 (patch) | |
| tree | c1818f41af6fe780deafb6cd6a183f32085fe654 /gcc/tree-ssa-loop-ivcanon.c | |
| parent | e76a53644c9d70e998c0d050e9a456af388c6b61 (diff) | |
| download | gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.zip gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.gz gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.bz2 | |
Merged current trunk to branch.
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 33e15d4..8d8791f 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -1,5 +1,5 @@ /* Induction variable canonicalization and loop peeling. - Copyright (C) 2004-2020 Free Software Foundation, Inc. + Copyright (C) 2004-2021 Free Software Foundation, Inc. This file is part of GCC. @@ -218,7 +218,7 @@ tree_estimate_loop_size (class loop *loop, edge exit, edge edge_to_cancel, gimple_stmt_iterator gsi; unsigned int i; bool after_exit; - vec<basic_block> path = get_loop_hot_path (loop); + auto_vec<basic_block> path = get_loop_hot_path (loop); size->overall = 0; size->eliminated_by_peeling = 0; @@ -342,7 +342,6 @@ tree_estimate_loop_size (class loop *loop, edge exit, edge edge_to_cancel, - size->last_iteration_eliminated_by_peeling) > upper_bound) { free (body); - path.release (); return true; } } @@ -379,7 +378,7 @@ tree_estimate_loop_size (class loop *loop, edge exit, edge edge_to_cancel, size->num_branches_on_hot_path++; } } - path.release (); + if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "size: %i-%i, last_iteration: %i-%i\n", size->overall, size->eliminated_by_peeling, size->last_iteration, @@ -1286,14 +1285,13 @@ canonicalize_loop_induction_variables (class loop *loop, unsigned int canonicalize_induction_variables (void) { - class loop *loop; bool changed = false; bool irred_invalidated = false; bitmap loop_closed_ssa_invalidated = BITMAP_ALLOC (NULL); estimate_numbers_of_iterations (cfun); - FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) + for (auto loop : loops_list (cfun, LI_FROM_INNERMOST)) { changed |= canonicalize_loop_induction_variables (loop, true, UL_SINGLE_ITER, |