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lvzhengyang
riscv-gcc-1
Commits
56159047
Commit
56159047
authored
Jul 01, 1998
by
Andreas Jaeger
Committed by
Jeff Law
Jul 01, 1998
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O * invoke.texi (Optimize Options): Fix typo.
From-SVN: r20883
parent
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gcc/ChangeLog
View file @
56159047
1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* invoke.texi (Optimize Options): Fix typo.
Wed Jul 1 22:25:43 1998 Jim Wilson <wilson@cygnus.com>
Wed Jul 1 22:25:43 1998 Jim Wilson <wilson@cygnus.com>
* xcoffout.c (xcoffout_begin_function): Call xcoffout_block for
* xcoffout.c (xcoffout_begin_function): Call xcoffout_block for
...
...
gcc/invoke.texi
View file @
56159047
...
@@ -2326,7 +2326,7 @@ Perform a number of minor optimizations that are relatively expensive.
...
@@ -2326,7 +2326,7 @@ Perform a number of minor optimizations that are relatively expensive.
@item
-
fregmove
@item
-
fregmove
Attempt
to
reassign
register
numbers
in
move
instructions
and
as
Attempt
to
reassign
register
numbers
in
move
instructions
and
as
operands
of
other
simple
instructions
in
order
to
maximize
the
amount
of
operands
of
other
simple
instructions
in
order
to
maximize
the
amount
of
register
tying
.
This
is
especially
helpfu
on
machines
with
two
-
operand
register
tying
.
This
is
especially
helpfu
l
on
machines
with
two
-
operand
instructions
.
GNU
CC
enables
this
optimization
by
default
with
@samp
{
-
O2
}
instructions
.
GNU
CC
enables
this
optimization
by
default
with
@samp
{
-
O2
}
or
higher
.
or
higher
.
...
...
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