diff options
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 942f2579488..a938b7d7123 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -418,6 +418,7 @@ reg_to_stack (first, file) rtx first; FILE *file; { + basic_block bb; int i; int max_uid; @@ -451,10 +452,9 @@ reg_to_stack (first, file) /* Set up block info for each basic block. */ alloc_aux_for_blocks (sizeof (struct block_info_def)); - for (i = n_basic_blocks - 1; i >= 0; --i) + FOR_EACH_BB_REVERSE (bb) { edge e; - basic_block bb = BASIC_BLOCK (i); for (e = bb->pred; e; e=e->pred_next) if (!(e->flags & EDGE_DFS_BACK) && e->src != ENTRY_BLOCK_PTR) @@ -2380,12 +2380,12 @@ print_stack (file, s) static int convert_regs_entry () { - int inserted = 0, i; + int inserted = 0; edge e; + basic_block block; - for (i = n_basic_blocks - 1; i >= 0; --i) + FOR_EACH_BB_REVERSE (block) { - basic_block block = BASIC_BLOCK (i); block_info bi = BLOCK_INFO (block); int reg; @@ -2813,7 +2813,8 @@ static int convert_regs (file) FILE *file; { - int inserted, i; + int inserted; + basic_block b; edge e; /* Initialize uninitialized registers on function entry. */ @@ -2833,9 +2834,8 @@ convert_regs (file) /* ??? Process all unreachable blocks. Though there's no excuse for keeping these even when not optimizing. */ - for (i = 0; i < n_basic_blocks; ++i) + FOR_EACH_BB (b) { - basic_block b = BASIC_BLOCK (i); block_info bi = BLOCK_INFO (b); if (! bi->done) |