diff options
Diffstat (limited to 'gcc/cfganal.c')
| -rw-r--r-- | gcc/cfganal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 35ce07d53fc..bc8fff2510b 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -97,7 +97,7 @@ can_fallthru (src, target) } /* Mark the back edges in DFS traversal. - Return non-zero if a loop (natural or otherwise) is present. + Return nonzero if a loop (natural or otherwise) is present. Inspired by Depth_First_Search_PP described in: Advanced Compiler Design and Implementation @@ -370,7 +370,7 @@ flow_call_edges_add (blocks) } /* Find unreachable blocks. An unreachable block will have 0 in - the reachable bit in block->flags. A non-zero value indicates the + the reachable bit in block->flags. A nonzero value indicates the block is reachable. */ void @@ -781,8 +781,8 @@ flow_reverse_top_sort_order_compute (rts_order) } /* Compute the depth first search order and store in the array - DFS_ORDER if non-zero, marking the nodes visited in VISITED. If - RC_ORDER is non-zero, return the reverse completion number for each + DFS_ORDER if nonzero, marking the nodes visited in VISITED. If + RC_ORDER is nonzero, return the reverse completion number for each node. Returns the number of nodes visited. A depth first search tries to get as far away from the starting point as quickly as possible. */ @@ -1027,7 +1027,7 @@ flow_preorder_transversal_compute (pot_order) /* Initialize the data structures used for depth-first search on the reverse graph. If INITIALIZE_STACK is nonzero, the exit block is added to the basic block stack. DATA is the current depth-first - search context. If INITIALIZE_STACK is non-zero, there is an + search context. If INITIALIZE_STACK is nonzero, there is an element on the stack. */ static void |