gcov*: collapse lisence header to 2 lines in --version.

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

diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index e3590d712b0f543c08ed5142bd6dc84f811c8ef9..18b404e292f456e00f70c519195f951d38ba0b33 100644 (file)
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -1,5 +1,5 @@
 /* Natural loop functions
-   Copyright (C) 1987-2019 Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -226,6 +226,10 @@ public:
   /* True if the loop is part of an oacc kernels region.  */
   unsigned in_oacc_kernels_region : 1;
 
+  /* True if the loop is known to be finite.  This is a localized
+     flag_finite_loops or similar pragmas state.  */
+  unsigned finite_p : 1;
+
   /* The number of times to unroll the loop.  0 means no information given,
      just do what we always do.  A value of 1 means do not unroll the loop.
      A value of USHRT_MAX means unroll with no specific unrolling factor.
@@ -379,9 +383,9 @@ extern basic_block *get_loop_body_in_custom_order (const class loop *,
 extern basic_block *get_loop_body_in_custom_order (const class loop *, void *,
                               int (*) (const void *, const void *, void *));
 
-extern vec<edge> get_loop_exit_edges (const class loop *);
+extern vec<edge> get_loop_exit_edges (const class loop *, basic_block * = NULL);
 extern edge single_exit (const class loop *);
-extern edge single_likely_exit (class loop *loop);
+extern edge single_likely_exit (class loop *loop, vec<edge>);
 extern unsigned num_loop_branches (const class loop *);
 
 extern edge loop_preheader_edge (const class loop *);
@@ -499,7 +503,6 @@ extern bool iv_analyze_expr (rtx_insn *, scalar_int_mode, rtx,
                             class rtx_iv *);
 extern rtx get_iv_value (class rtx_iv *, rtx);
 extern bool biv_p (rtx_insn *, scalar_int_mode, rtx);
-extern void find_simple_exit (class loop *, class niter_desc *);
 extern void iv_analysis_done (void);
 
 extern class niter_desc *get_simple_loop_desc (class loop *loop);