Update copyright years.

[thirdparty/gcc.git] / gcc / cfgloopmanip.h

diff --git a/gcc/cfgloopmanip.h b/gcc/cfgloopmanip.h
index 8dc5de909e47d4db782f134a83ad1ca3aa734877..93fc360ef2296c75bd2b1a7ef4e31fc6503a47d5 100644 (file)
--- a/gcc/cfgloopmanip.h
+++ b/gcc/cfgloopmanip.h
@@ -1,5 +1,5 @@
 /* Loop manipulation header.
-   Copyright (C) 2014-2021 Free Software Foundation, Inc.
+   Copyright (C) 2014-2024 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -32,6 +32,8 @@ enum
                                           field of newly create BB.  */
 #define DLTHE_FLAG_COMPLETTE_PEEL 4    /* Update frequencies expecting
                                           a complete peeling.  */
+#define DLTHE_FLAG_FLAT_PROFILE 8      /* Profile is flat; do not reduce
+                                          count by unroll factor.  */
 extern edge mfb_kj_edge;
 
 extern bool remove_path (edge, bool * = NULL, bitmap = NULL);
@@ -43,6 +45,11 @@ extern edge create_empty_if_region_on_edge (edge, tree);
 extern class loop *create_empty_loop_on_edge (edge, tree, tree, tree, tree,
                                               tree *, tree *, class loop *);
 extern void unloop (class loop *, bool *, bitmap);
+extern void unloop_loops (vec<class loop *> &loops_to_unloop,
+                         vec<int> &loops_to_unloop_nunroll,
+                         vec<edge> &edges_to_remove,
+                         bitmap loop_closed_ssa_invalidated,
+                         bool *irred_invalidated);
 extern void copy_loop_info (class loop *loop, class loop *target);
 extern class loop * duplicate_loop (class loop *, class loop *,
                                     class loop * = NULL);
@@ -59,5 +66,12 @@ class loop * loop_version (class loop *, void *,
                            basic_block *,
                            profile_probability, profile_probability,
                            profile_probability, profile_probability, bool);
+void adjust_loop_info_after_peeling (class loop *loop, int npeel, bool precise);
+void scale_dominated_blocks_in_loop (class loop *loop, basic_block bb,
+                                    profile_count num, profile_count den);
+edge update_loop_exit_probability_scale_dom_bbs
+               (class loop *loop, edge exit_edge = NULL,
+                profile_count desired_count = profile_count::uninitialized ());
+void update_exit_probability_after_unrolling (class loop *loop, edge new_exit);
 
 #endif /* GCC_CFGLOOPMANIP_H */