diff options
Diffstat (limited to 'gnu/usr.bin/gcc/loop.c')
| -rw-r--r-- | gnu/usr.bin/gcc/loop.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gnu/usr.bin/gcc/loop.c b/gnu/usr.bin/gcc/loop.c index 8711cc04200..c87f1c33eec 100644 --- a/gnu/usr.bin/gcc/loop.c +++ b/gnu/usr.bin/gcc/loop.c @@ -1628,6 +1628,7 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs) extra cost because something else was already moved. */ if (already_moved[regno] + || flag_move_all_movables || (threshold * savings * m->lifetime) >= insn_count || (m->forces && m->forces->done && n_times_used[m->forces->regno] == 1)) @@ -3820,8 +3821,8 @@ strength_reduce (scan_start, end, loop_top, insn_count, of such giv's whether or not we know they are used after the loop exit. */ - if (v->lifetime * threshold * benefit < insn_count - && ! bl->reversed) + if ( ! flag_reduce_all_givs && v->lifetime * threshold * benefit < insn_count + && ! bl->reversed ) { if (loop_dump_stream) fprintf (loop_dump_stream, |