diff options
Diffstat (limited to 'gcc/ssa-dce.c')
| -rw-r--r-- | gcc/ssa-dce.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/ssa-dce.c b/gcc/ssa-dce.c index 46ae1c142ec..7b8cff807bd 100644 --- a/gcc/ssa-dce.c +++ b/gcc/ssa-dce.c @@ -490,6 +490,7 @@ ssa_eliminate_dead_code () { int i; rtx insn; + basic_block bb; /* Necessary instructions with operands to explore. */ varray_type unprocessed_instructions; /* Map element (b,e) is nonzero if the block is control dependent on @@ -718,10 +719,8 @@ ssa_eliminate_dead_code () /* Find any blocks with no successors and ensure they are followed by a BARRIER. delete_insn has the nasty habit of deleting barriers when deleting insns. */ - for (i = 0; i < n_basic_blocks; i++) + FOR_EACH_BB (bb) { - basic_block bb = BASIC_BLOCK (i); - if (bb->succ == NULL) { rtx next = NEXT_INSN (bb->end); |