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(SELECT_SECTION): Variables go in readonly data 

only if the initializer is constant.

From-SVN: r6820
This commit is contained in:
Jim Wilson 1994-03-18 15:43:00 -08:00
parent 07aeab22c0
commit ed8969fa7d
10 changed files with 52 additions and 18 deletions
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5
gcc/config/i386/osfrose.h
View File

@ -707,7 +707,10 @@ while (0)
else if (TREE_CODE (DECL) != VAR_DECL) \
readonly_data_section (); \
\
else if (!TREE_READONLY (DECL)) \
else if (!TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
\
else \

5
gcc/config/i386/svr3gas.h
View File

@ -255,7 +255,10 @@ dtors_section () \
else if (TREE_CODE (DECL) == VAR_DECL) \
{ \
if ((0 && RELOC) /* should be (flag_pic && RELOC) */ \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
else \
const_section (); \

9
gcc/config/m88k/m88k.h
View File

@ -197,13 +197,13 @@ extern char * reg_names[];
Redefined in sysv4.h, and luna.h. */
#define VERSION_INFO1 "88open OCS/BCS, "
#ifndef VERSION_INFO2
#define VERSION_INFO2 "$Revision: 1.57 $"
#define VERSION_INFO2 "$Revision: 1.58 $"
#endif
#ifndef VERSION_STRING
#define VERSION_STRING version_string
#ifdef __STDC__
#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.57 $ " __DATE__
#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.58 $ " __DATE__
#else
#define TM_RCS_ID "$What$"
#endif /* __STDC__ */
@ -2552,7 +2552,10 @@ sdata_section () \
if (SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0))) \
sdata_section (); \
else if ((flag_pic && RELOC) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
else \
const_section (); \

5
gcc/config/mips/mips.h
View File

@ -3528,7 +3528,10 @@ rdata_section () \
else if (TREE_CODE (DECL) != VAR_DECL) \
rdata_section (); \
\
else if (!TREE_READONLY (DECL)) \
else if (!TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
\
else \

16
gcc/config/nextstep.h
View File

@ -536,11 +536,19 @@ objc_section_init () \
else \
data_section (); \
} \
else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
&& !TREE_SIDE_EFFECTS (exp)) \
readonly_data_section (); \
else if (TREE_CODE (DECL) == VAR_DECL) \
{ \
if ((flag_pic && RELOC) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
else \
readonly_data_section (); \
} \
else \
data_section (); \
readonly_data_section (); \
} \
while (0)

12
gcc/config/rs6000/rs6000.h
View File

@ -1747,11 +1747,13 @@ toc_section () \
#define SELECT_SECTION(EXP,RELOC) \
{ \
if ((TREE_READONLY (EXP) \
|| (TREE_CODE (EXP) == STRING_CST \
&& !flag_writable_strings)) \
&& ! TREE_THIS_VOLATILE (EXP) \
&& ! (RELOC)) \
if ((TREE_CODE (EXP) == STRING_CST \
&& !flag_writable_strings) \
|| (TREE_READONLY (EXP) && ! TREE_THIS_VOLATILE (EXP) \
&& DECL_INITIAL (EXP) \
&& (DECL_INITIAL (EXP) == error_mark_node \
|| TREE_CONSTANT (DECL_INITIAL (EXP))) \
&& ! (RELOC))) \
{ \
if (TREE_PUBLIC (EXP)) \
read_only_data_section (); \

3
gcc/config/sparc/sparc.h
View File

@ -282,6 +282,9 @@ extern int target_flags;
if (TREE_CODE (T) == VAR_DECL) \
{ \
if (TREE_READONLY (T) && ! TREE_SIDE_EFFECTS (T) \
&& DECL_INITIAL (T) \
&& (DECL_INITIAL (T) == error_mark_node \
|| TREE_CONSTANT (DECL_INITIAL (T))) \
&& DECL_ALIGN (T) <= MAX_TEXT_ALIGN \
&& ! (flag_pic && (RELOC))) \
text_section (); \

5
gcc/config/svr3.h
View File

@ -363,7 +363,10 @@ dtors_section () \
else if (TREE_CODE (DECL) == VAR_DECL) \
{ \
if ((0 && RELOC) /* should be (flag_pic && RELOC) */ \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
else \
const_section (); \

5
gcc/config/svr4.h
View File

@ -513,7 +513,10 @@ dtors_section () \
else if (TREE_CODE (DECL) == VAR_DECL) \
{ \
if ((flag_pic && RELOC) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)) \
|| !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
data_section (); \
else \
const_section (); \

5
gcc/config/vax/vms.h
View File

@ -253,7 +253,10 @@ const_section () \
{ \
if (TREE_CODE (T) == VAR_DECL) \
{ \
if (TREE_READONLY (T) && ! TREE_THIS_VOLATILE (T)) \
if (TREE_READONLY (T) && ! TREE_THIS_VOLATILE (T) \
&& DECL_INITIAL (T) \
&& (DECL_INITIAL (T) == error_mark_node \
|| TREE_CONSTANT (DECL_INITIAL (T)))) \
{ \
if (TREE_PUBLIC (T)) \
const_section (); \