summaryrefslogtreecommitdiff
path: root/gcc/cfgloopmanip.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/cfgloopmanip.c')
-rw-r--r--gcc/cfgloopmanip.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c
index 595d5860386..c66dfd47f8a 100644
--- a/gcc/cfgloopmanip.c
+++ b/gcc/cfgloopmanip.c
@@ -385,7 +385,7 @@ remove_path (edge e)
fix_loop_placements (from->loop_father, &irred_invalidated);
if (irred_invalidated
- && (current_loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS) != 0)
+ && loops_state_satisfies_p (LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS))
mark_irreducible_loops ();
return true;
@@ -1190,7 +1190,7 @@ create_preheaders (int flags)
FOR_EACH_LOOP (li, loop, 0)
create_preheader (loop, flags);
- current_loops->state |= LOOPS_HAVE_PREHEADERS;
+ loops_state_set (LOOPS_HAVE_PREHEADERS);
}
/* Forces all loop latches to have only single successor. */
@@ -1211,7 +1211,7 @@ force_single_succ_latches (void)
split_edge (e);
}
- current_loops->state |= LOOPS_HAVE_SIMPLE_LATCHES;
+ loops_state_set (LOOPS_HAVE_SIMPLE_LATCHES);
}
/* This function is called from loop_version. It splits the entry edge
@@ -1390,8 +1390,6 @@ fix_loop_structure (bitmap changed_bbs)
bool record_exits = false;
struct loop **superloop = XNEWVEC (struct loop *, number_of_loops ());
- gcc_assert (current_loops->state & LOOPS_HAVE_SIMPLE_LATCHES);
-
/* Remove the old bb -> loop mapping. Remember the depth of the blocks in
the loop hierarchy, so that we can recognize blocks whose loop nesting
relationship has changed. */
@@ -1402,7 +1400,7 @@ fix_loop_structure (bitmap changed_bbs)
bb->loop_father = current_loops->tree_root;
}
- if (current_loops->state & LOOPS_HAVE_RECORDED_EXITS)
+ if (loops_state_satisfies_p (LOOPS_HAVE_RECORDED_EXITS))
{
release_recorded_exits ();
record_exits = true;
@@ -1464,13 +1462,13 @@ fix_loop_structure (bitmap changed_bbs)
}
}
- if (current_loops->state & LOOPS_HAVE_PREHEADERS)
+ if (loops_state_satisfies_p (LOOPS_HAVE_PREHEADERS))
create_preheaders (CP_SIMPLE_PREHEADERS);
- if (current_loops->state & LOOPS_HAVE_SIMPLE_LATCHES)
+ if (loops_state_satisfies_p (LOOPS_HAVE_SIMPLE_LATCHES))
force_single_succ_latches ();
- if (current_loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS)
+ if (loops_state_satisfies_p (LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS))
mark_irreducible_loops ();
if (record_exits)