* final.c (HAVE_READONLY_DATA_SECTION): New.

	(shorten_branches): Use it instead of ifdefs.
	* varasm.c (enum in_section): Add in_readonly_data.
	(text_section, data_section): Tidy.
	(readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.

	* config/darwin.h, config/nextstep.h, config/h8300/elf.h,
	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
	(READONLY_DATA_SECTION): Don't undef.

	* config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
	config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.

	* config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
	config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
	config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.

	* config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
	config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
	config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
	config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
	config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
	config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
	config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
	CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.

	* config/elfos.h, config/netware.h, config/1750a/1750a.h,
	config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
	config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
	config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h, config/sparc/litecoff.h
	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.

	* config/elfos.h, config/netware.h, config/svr3.h,
	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
	config/h8300/h8300.h, config/i386/i386-interix.h,
	config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.

	* config/elfos.h, config/netware.h, config/svr3.h,
	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
	config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.

	* config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
	config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
	config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
	config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
	config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
	config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
	config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
	config/rs6000/sysv4.h, config/v850/v850.h
	(EXTRA_SECTIONS): Remove in_const/in_rdata.
	(EXTRA_SECTION_FUNCTIONS): Remove accompanying function.

	* config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
	config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
	config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
	* config/alpha/alpha.c (alpha_start_function): Likewise.
	(alpha_write_linkage): Likewise.
	* config/m32r/m32r.c (m32r_select_section): Likewise.
	* config/m88k/m88k.c (m88k_select_section): Likewise.
	* config/mips/mips.c (mips_select_rtx_section): Likewise.
	* config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
	(rs6000_elf_select_section): Likewise.
	* config/v850/v850.c (v850_select_section): Likewise.

	* config/1750a/1750a.h, config/i860/sysv3.h
	(READONLY_DATA_SECTION_ASM_OP): New.
	READONLY_DATA_SECTION_ASM_OP.
	* config/i386/interix.c, config/i386/winnt.c
	(i386_pe_unique_section): Always use .rdata prefix.
	* config/pa/som.h (readonly_data): Always switch to read-only section.
	(READONLY_DATA_SECTION): Predicate on flag_pic.
	* config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
	* doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
	(READONLY_DATA_SECTION): Update.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53593 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 27 deletions

diff --git a/gcc/config/alpha/elf.h b/gcc/config/alpha/elf.h
index 55199983aab..3e8d1e06f9b 100644
--- a/gcc/config/alpha/elf.h
+++ b/gcc/config/alpha/elf.h
@@ -191,14 +191,8 @@ do {									\
 #undef  ASCII_DATA_ASM_OP
 #define ASCII_DATA_ASM_OP	"\t.ascii\t"
 
-/* Support const sections and the ctors and dtors sections for g++.  */
-
-#undef USE_CONST_SECTION
-#define USE_CONST_SECTION	1
-
-#undef  CONST_SECTION_ASM_OP
-#define CONST_SECTION_ASM_OP	"\t.section\t.rodata"
-
+#undef  READONLY_DATA_SECTION_ASM_OP
+#define READONLY_DATA_SECTION_ASM_OP	"\t.section\t.rodata"
 #undef  BSS_SECTION_ASM_OP
 #define BSS_SECTION_ASM_OP	"\t.section\t.bss"
 #undef  SBSS_SECTION_ASM_OP
@@ -233,7 +227,7 @@ do {									\
    includes this file.  */
 
 #undef  EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_const, in_sbss, in_sdata
+#define EXTRA_SECTIONS in_sbss, in_sdata
 
 /* A default list of extra section function definitions.  For targets
    that use additional sections (e.g. .tdesc) you should override this
@@ -241,30 +235,12 @@ do {									\
 
 #undef  EXTRA_SECTION_FUNCTIONS
 #define EXTRA_SECTION_FUNCTIONS						\
-  CONST_SECTION_FUNCTION						\
   SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP)	\
   SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP)
 
 extern void sbss_section		PARAMS ((void));
 extern void sdata_section		PARAMS ((void));
 
-#undef  READONLY_DATA_SECTION
-#define READONLY_DATA_SECTION() const_section ()
-
-#undef  CONST_SECTION_FUNCTION
-#define CONST_SECTION_FUNCTION					\
-void								\
-const_section ()						\
-{								\
-  if (!USE_CONST_SECTION)					\
-    text_section();						\
-  else if (in_section != in_const)				\
-    {								\
-      fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP);	\
-      in_section = in_const;					\
-    }								\
-}
-
 #undef  SECTION_FUNCTION_TEMPLATE
 #define SECTION_FUNCTION_TEMPLATE(FN, ENUM, OP)	\
 void FN ()					\