diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 4645588d3e7..a0516c45c4a 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -443,21 +443,12 @@ find_uses_to_rename (bitmap changed_bbs, bitmap *use_blocks, bitmap need_phis) unsigned index; bitmap_iterator bi; - /* ??? If CHANGED_BBS is empty we rewrite the whole function -- why? */ - if (changed_bbs && !bitmap_empty_p (changed_bbs)) - { - EXECUTE_IF_SET_IN_BITMAP (changed_bbs, 0, index, bi) - { - find_uses_to_rename_bb (BASIC_BLOCK (index), use_blocks, need_phis); - } - } + if (changed_bbs) + EXECUTE_IF_SET_IN_BITMAP (changed_bbs, 0, index, bi) + find_uses_to_rename_bb (BASIC_BLOCK (index), use_blocks, need_phis); else - { - FOR_EACH_BB (bb) - { - find_uses_to_rename_bb (bb, use_blocks, need_phis); - } - } + FOR_EACH_BB (bb) + find_uses_to_rename_bb (bb, use_blocks, need_phis); } /* Rewrites the program into a loop closed ssa form -- i.e. inserts extra |