diff options
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 8f5ba8dce49..0af5be02d76 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -1,6 +1,6 @@ /* Natural loop functions Copyright (C) 1987, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, - 2005, 2006, 2007, 2008 Free Software Foundation, Inc. + 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GCC. @@ -105,6 +105,9 @@ struct loop GTY ((chain_next ("%h.next"))) /* Index into loops array. */ int num; + /* Number of loop insns. */ + unsigned ninsns; + /* Basic block of loop header. */ struct basic_block_def *header; @@ -114,9 +117,6 @@ struct loop GTY ((chain_next ("%h.next"))) /* For loop unrolling/peeling decision. */ struct lpt_decision lpt_decision; - /* Number of loop insns. */ - unsigned ninsns; - /* Average number of executed insns per iteration. */ unsigned av_ninsns; @@ -142,19 +142,20 @@ struct loop GTY ((chain_next ("%h.next"))) information in this field. */ tree nb_iterations; - /* An integer estimation of the number of iterations. Estimate_state - describes what is the state of the estimation. */ - enum loop_estimation estimate_state; - /* An integer guaranteed to bound the number of iterations of the loop from above. */ - bool any_upper_bound; double_int nb_iterations_upper_bound; /* An integer giving the expected number of iterations of the loop. */ - bool any_estimate; double_int nb_iterations_estimate; + bool any_upper_bound; + bool any_estimate; + + /* An integer estimation of the number of iterations. Estimate_state + describes what is the state of the estimation. */ + enum loop_estimation estimate_state; + /* Upper bound on number of iterations of a loop. */ struct nb_iter_bound *bounds; |