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lvzhengyang
riscv-gcc-1
Commits
08477031
Commit
08477031
authored
Oct 27, 2014
by
Eric Botcazou
Committed by
Eric Botcazou
Oct 27, 2014
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* gcc-interface/trans.c (gnat_to_gnu) <N_Real_Literal>: Minor tweaks.
From-SVN: r216730
parent
5fe48b3d
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11 deletions
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gcc/ada/ChangeLog
+4
-0
gcc/ada/gcc-interface/trans.c
+8
-11
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gcc/ada/ChangeLog
View file @
08477031
2014
-
10
-
27
Eric
Botcazou
<
ebotcazou
@
adacore
.
com
>
2014
-
10
-
27
Eric
Botcazou
<
ebotcazou
@
adacore
.
com
>
*
gcc
-
interface
/
trans
.
c
(
gnat_to_gnu
)
<
N_Real_Literal
>:
Minor
tweaks
.
2014
-
10
-
27
Eric
Botcazou
<
ebotcazou
@
adacore
.
com
>
*
gcc
-
interface
/
utils
.
c
(
create_var_decl_1
):
For
a
variable
declared
*
gcc
-
interface
/
utils
.
c
(
create_var_decl_1
):
For
a
variable
declared
in
the
unit
,
set
TREE_PUBLIC
only
if
it
has
static
storage
duration
.
in
the
unit
,
set
TREE_PUBLIC
only
if
it
has
static
storage
duration
.
...
...
gcc/ada/gcc-interface/trans.c
View file @
08477031
...
@@ -5330,8 +5330,8 @@ gnat_to_gnu (Node_Id gnat_node)
...
@@ -5330,8 +5330,8 @@ gnat_to_gnu (Node_Id gnat_node)
case
N_Real_Literal
:
case
N_Real_Literal
:
gnu_result_type
=
get_unpadded_type
(
Etype
(
gnat_node
));
gnu_result_type
=
get_unpadded_type
(
Etype
(
gnat_node
));
/* If this is of a fixed-point type, the value we want is the
/* If this is of a fixed-point type, the value we want is the
value of
value of
the corresponding integer. */
the corresponding integer. */
if
(
IN
(
Ekind
(
Underlying_Type
(
Etype
(
gnat_node
))),
Fixed_Point_Kind
))
if
(
IN
(
Ekind
(
Underlying_Type
(
Etype
(
gnat_node
))),
Fixed_Point_Kind
))
{
{
gnu_result
=
UI_To_gnu
(
Corresponding_Integer_Value
(
gnat_node
),
gnu_result
=
UI_To_gnu
(
Corresponding_Integer_Value
(
gnat_node
),
...
@@ -5343,10 +5343,9 @@ gnat_to_gnu (Node_Id gnat_node)
...
@@ -5343,10 +5343,9 @@ gnat_to_gnu (Node_Id gnat_node)
{
{
Ureal
ur_realval
=
Realval
(
gnat_node
);
Ureal
ur_realval
=
Realval
(
gnat_node
);
/* First convert the real value to a machine number if it isn't
/* First convert the value to a machine number if it isn't already.
already. That forces BASE to 2 for non-zero values and simplifies
That will force the base to 2 for non-zero values and simplify
the rest of our logic. */
the rest of the logic. */
if
(
!
Is_Machine_Number
(
gnat_node
))
if
(
!
Is_Machine_Number
(
gnat_node
))
ur_realval
ur_realval
=
Machine
(
Base_Type
(
Underlying_Type
(
Etype
(
gnat_node
))),
=
Machine
(
Base_Type
(
Underlying_Type
(
Etype
(
gnat_node
))),
...
@@ -5358,13 +5357,11 @@ gnat_to_gnu (Node_Id gnat_node)
...
@@ -5358,13 +5357,11 @@ gnat_to_gnu (Node_Id gnat_node)
{
{
REAL_VALUE_TYPE
tmp
;
REAL_VALUE_TYPE
tmp
;
gnu_result
gnu_result
=
UI_To_gnu
(
Numerator
(
ur_realval
),
gnu_result_type
);
=
UI_To_gnu
(
Numerator
(
ur_realval
),
gnu_result_type
);
/* The base must be 2 as Machine guarantees this, so we scale
/* The base must be 2 as Machine guarantees this, so we scale
the value, which we know can fit in the mantissa of the type
the value, which we know can fit in the mantissa of the type
(hence the use of that type above). */
(hence the use of that type above). */
gcc_assert
(
Rbase
(
ur_realval
)
==
2
);
gcc_assert
(
Rbase
(
ur_realval
)
==
2
);
real_ldexp
(
&
tmp
,
&
TREE_REAL_CST
(
gnu_result
),
real_ldexp
(
&
tmp
,
&
TREE_REAL_CST
(
gnu_result
),
-
UI_To_Int
(
Denominator
(
ur_realval
)));
-
UI_To_Int
(
Denominator
(
ur_realval
)));
...
...
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