summaryrefslogtreecommitdiff
path: root/gnu/usr.bin/gcc/loop.c
diff options
context:
space:
mode:
authorJason Downs <downsj@cvs.openbsd.org>1996-07-27 02:52:39 +0000
committerJason Downs <downsj@cvs.openbsd.org>1996-07-27 02:52:39 +0000
commit978f1b8e18efed5647513070f53f269049feb83c (patch)
treece00da25c18405cf3e6847ad3d72d14d363e98b9 /gnu/usr.bin/gcc/loop.c
parente2ce9843b6a157aadf0700edefbe6d916cb98c57 (diff)
Initial integration of G77.
Please do a make cleandir before rebuilding gcc!
Diffstat (limited to 'gnu/usr.bin/gcc/loop.c')
-rw-r--r--gnu/usr.bin/gcc/loop.c5
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,