egcs/gcc ChangeLog combine.c except.c expr.h f ...

[rth@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	rth@egcs.cygnus.com	99/09/09 00:07:42

Modified files:
	gcc            : ChangeLog combine.c except.c expr.h function.c 
	                 gcse.c ggc-simple.c ggc.h loop.c optabs.c rtl.h 
	                 toplev.c varasm.c 
	gcc/config     : gofast.h 
	gcc/config/sparc: sol2.h sparc.h 

Log message:
	* combine.c (SUBST): Break out to a real function do_SUBST.
	(SUBST_INT): Likewise.
	* gcse.c (free_pre_mem): Free `temp_bitmap'.
	(pre_insert): Free `inserted'.
	* loop.c (basic_induction_var): Always set `location'.
	
	* function.c (expand_function_end): Add initial_trampoline as a root.
	* rtl.h (init_varasm_once): Declare.
	* toplev.c (compile_file): Call it.
	* ggc-simple.c (ggc_mark_string_ptr): New.
	(ggc_add_string_root): New.
	(ggc_collect): Disable collection avoidance temporarily.
	* ggc.h (ggc_add_string_root): Declare.
	* except.c (create_rethrow_ref): Use ggc_alloc_string.
	* optabs.c (init_libfuncs): Likewise.
	* varasm.c (named_section): Use ggc_alloc_string.
	(make_function_rtl): Likewise.
	(make_decl_rtl): Likewise.
	(assemble_static_space): Likewise.
	(assemble_trampoline_template): Likewise.
	(output_constant_def): Likewise.
	(force_const_mem): Likewise.
	(mark_const_hash_entry): New.
	(mark_pool_sym_hash_table): New.
	(mark_varasm_state): Use it.
	(init_varasm_once): New.
	
	* expr.h (init_one_libfunc): Declare.
	* optabs.c (init_one_libfunc): New.
	(init_optabs): Use it.
	* config/gofast.h: Likewise.
	* config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
	* config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.