===================================================================
@@ -8632,14 +8632,14 @@ Enabled at levels @option{-O2}, @option{
@item -fno-sched-interblock
@opindex fno-sched-interblock
-Don't schedule instructions across basic blocks. This is normally
-enabled by default when scheduling before register allocation, i.e.@:
+Disable instruction scheduling across basic blocks, which
+is normally enabled when scheduling before register allocation, i.e.@:
with @option{-fschedule-insns} or at @option{-O2} or higher.
@item -fno-sched-spec
@opindex fno-sched-spec
-Don't allow speculative motion of non-load instructions. This is normally
-enabled by default when scheduling before register allocation, i.e.@:
+Disable speculative motion of non-load instructions, which
+is normally enabled when scheduling before register allocation, i.e.@:
with @option{-fschedule-insns} or at @option{-O2} or higher.
@item -fsched-pressure