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Diffstat (limited to 'gcc/tree-ssa-sink.c')
| -rw-r--r-- | gcc/tree-ssa-sink.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-ssa-sink.c b/gcc/tree-ssa-sink.c index 1c5d7dd7556..5d801d35921 100644 --- a/gcc/tree-ssa-sink.c +++ b/gcc/tree-ssa-sink.c @@ -226,8 +226,10 @@ select_best_block (basic_block early_bb, /* If BEST_BB is at the same nesting level, then require it to have significantly lower execution frequency to avoid gratutious movement. */ if (bb_loop_depth (best_bb) == bb_loop_depth (early_bb) - && best_bb->count.to_frequency (cfun) - < (early_bb->count.to_frequency (cfun) * threshold / 100.0)) + /* If result of comparsion is unknown, preffer EARLY_BB. + Thus use !(...>=..) rather than (...<...) */ + && !(best_bb->count.apply_scale (100, 1) + > (early_bb->count.apply_scale (threshold, 1)))) return best_bb; /* No better block found, so return EARLY_BB, which happens to be the |