diff options
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index d21cb4daf49..32971074939 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -1905,7 +1905,7 @@ find_if_block (test_bb, then_edge, else_edge) /* Make sure IF, THEN, and ELSE, blocks are adjacent. Actually, we get the first condition for free, since we've already asserted that there's a fallthru edge from IF to THEN. */ - /* ??? As an enhancement, move the ELSE block. Have to deal with EH and + /* ??? As an enhancement, move the ELSE block. Have to deal with BLOCK notes, if by no other means than aborting the merge if they exist. Sticky enough I don't want to think about it now. */ next_index = then_bb->index; @@ -2188,15 +2188,6 @@ dead_or_predicable (test_bb, merge_bb, other_bb, new_dest, reversep) { rtx head, end, jump, earliest, old_dest; - /* No code movement can occur if we'd be scrogging EH regions. - Within MERGE_BB, ensure that we've not got stray EH_BEG or EH_END - notes within the block. Between the blocks, checking that the end - region numbers match ensures that we won't disrupt the nesting - between regions. */ - if (merge_bb->eh_beg != merge_bb->eh_end - || merge_bb->eh_end != test_bb->eh_end) - return FALSE; - jump = test_bb->end; /* Find the extent of the real code in the merge block. */ |