rtl.texi (SYMBOL_REF_CONSTANT, [...]): Document.

	* doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.
	* gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of
	a SYMBOL_REF as either a tree or a constant_descriptor_rtx,
	depending on the value of CONSTANT_POOL_ADDRESS_P.
	* optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than
	SYMBOL_REF_DECL.
	* varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA
	rather than SYMBOL_REF_DECL.
	(rtx_constant_pool): Remove const_rtx_sym_htab.
	(const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete.
	(init_varasm_status): Don't initialize const_rtx_sym_htab.
	(force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry.
	Remove handling of const_rtx_sym_htab.
	(find_pool_constant): Delete.
	(get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT
	rather than find_pool_constant.
	(get_pool_constant_for_function): Delete.
	(get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than
	find_pool_constant.
	* rtl.h (rtunion_def): Add rt_constant and rt_ptr fields.
	(X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros.
	(SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P.
	(SYMBOL_REF_CONSTANT): New macro.
	(get_pool_constant_for_function): Delete.
	* config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA
	rather than SYMBOL_REF_DECL.
	(i386_pe_mark_dllimport): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA
	rather than SYMBOL_REF_DECL.
	* config/darwin.c (machopic_indirect_data_reference): Likewise.
	(machopic_indirect_call_target): Likewise.

From-SVN: r110209

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 254c0f44fc7ba34b8b2cdaef6d1d5b38d7b21a3a..d9f1fe421ad0f8223293c620600cf041c955ef81 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,37 @@
+2006-01-25  Richard Sandiford  <richard@codesourcery.com>
+
+       * doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.
+       * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of
+       a SYMBOL_REF as either a tree or a constant_descriptor_rtx,
+       depending on the value of CONSTANT_POOL_ADDRESS_P.
+       * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than
+       SYMBOL_REF_DECL.
+       * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA
+       rather than SYMBOL_REF_DECL.
+       (rtx_constant_pool): Remove const_rtx_sym_htab.
+       (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete.
+       (init_varasm_status): Don't initialize const_rtx_sym_htab.
+       (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry.
+       Remove handling of const_rtx_sym_htab.
+       (find_pool_constant): Delete.
+       (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT
+       rather than find_pool_constant.
+       (get_pool_constant_for_function): Delete.
+       (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than
+       find_pool_constant. 
+       * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields.
+       (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros.
+       (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P.
+       (SYMBOL_REF_CONSTANT): New macro.
+       (get_pool_constant_for_function): Delete.
+       * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA
+       rather than SYMBOL_REF_DECL.
+       (i386_pe_mark_dllimport): Likewise.
+       * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA
+       rather than SYMBOL_REF_DECL.
+       * config/darwin.c (machopic_indirect_data_reference): Likewise.
+       (machopic_indirect_call_target): Likewise.
+
 2006-01-25  Eric Botcazou  <ebotcazou@adacore.com>
 
        * flow.c (delete_noop_moves): Add missing EOL to dump message.