diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 633bdafdb20..084d56d5281 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -246,6 +246,7 @@ extern void tidy_fallthru_edge PARAMS ((edge, basic_block, /* Structure to hold information for each natural loop. */ struct loop { + /* Index into loops array. */ int num; /* Basic block of loop header. */ @@ -369,6 +370,10 @@ struct loops /* The ordering of the basic blocks in a depth first search. */ int *dfs_order; + + /* The reverse completion ordering of the basic blocks found in a + depth first search. */ + int *rc_order; } cfg; /* Headers shared by multiple loops that should be merged. */ |