2000-04-13  Andreas Jaeger  <aj@suse.de>

	* config/i386/i386-protos.h: Add prototype for
	uno_comparison_operator.

From-SVN: r33140

From-SVN: r33139

	* alias.c (nonlocal_reference_p): Take a care for
	CALL_INSNS's fusage field.
	* calls.c (ECF_PURE): New flag.
	(emit_call_1): Handle ECF_PURE calls.
	(initialize_argument_information): Unset ECF_PURE flag too.
	(precompute_arguments): Precompute for ECF_PURE too.
	(expand_call): Handle ECF_PURE calls too.
	(emit_library_call_value_1): Rename no_queue argument to
	fn_type, accept value of 2 as pure function.
	(emit_library_call_value, emit_library_call): Rename no_queue argument
	to fn_type.
	* optabs.c (prepare_cmp_insn): Pass fn_type 2 to memcmp call.

	* tree.h (DECL_IS_PURE): New macro.
	(struct tree_decl): Add pure_flag.
	* c-common.c (enum attrs): Add attribute "pure".
	(init_attributes): Initialize attribute "pure"
	(decl_attributes): Handle attribute "pure".
	* extend.texi (Attribute "pure"): Document.
	* calls.c (expand_call): Add (mem:BLK (scratch)) to "equal from"
	in pure function.
	(flags_from_decl_or_type): Support attribute "pure".

From-SVN: r33138

	* class.c (build_base_field): Reformat comment.

	* inc/cxxabi.h (stddef.h): Comment inclusion.
	(__base_class_info::__offset): Comment shift.

From-SVN: r33137

        * cpplex.c (_cpp_lex_token): Handle digraphs.  Don't null-terminate
        the token except for numbers and identifiers.

From-SVN: r33136

From-SVN: r33135

i386.c (ix86_expand_binary_operator, [...]): Check no_new_pseudos instead of reload_in_progress and reload_completed.

	* i386.c (ix86_expand_binary_operator,
	ix86_expand_unary_operator): Check no_new_pseudos
	instead of reload_in_progress and reload_completed.
	(ix86_split_ashldi, ix86_split_ashrdi,
	ix86_split_lshrdi): Check no_new_pseudos instead
	of reload_completed.

From-SVN: r33134

        * function.c (purge_addressof): Unshare any shared rtl created by
        purge_addressof and its children.

From-SVN: r33133

	* com.h (FFECOM_f2cINTEGER): Avoid using LONG_TYPE_SIZE as a
	preprocessor constant.
	(FFECOM_f2cLOGICAL): Likewise.
	(FFECOM_f2cLONGINT): Likewise.

From-SVN: r33130

	* function.c (aggregate_value_p): VOID_TYPE nodes are never
	aggregates.

From-SVN: r33129

2000-04-05  Andreas Jaeger  <aj@suse.de>

	* config/mips/linux.h (SUBTARGET_ASM_SPEC): Use proper flags if
	not compiling PIC code, add flags for mabi=64.
	(SUBTARGET_CPP_SIZE_SPEC): New.
	(SUBTARGET_CPP_SPEC): New.
	(CPP_PREDEFINES): Define __PIC__ and __pic__.  PIC code is default
	for MIPS/Linux and lots of code needs these defines.

From-SVN: r33128

	* java/lang/natString.cc (intern): Temporarily disable finalizer
	registration.

From-SVN: r33127

From-SVN: r33126

reorg.c (fill_slots_from_thread): Check side_effects_p when trying the "opposite arithmetic" approach.

	* reorg.c (fill_slots_from_thread): Check side_effects_p when
	trying the "opposite arithmetic" approach.

From-SVN: r33125

	* java/lang/natString.cc (unintern): Added `obj' argument.
	(intern): Register finalizer for string.
	* java/lang/String.java (unintern): Now static; added obj
	argument.

From-SVN: r33124

	* sh.h (STRUCT_VALUE): Just 0 for TARGET_HITACHI.
	(struct sh_args): Add new field force_mem.
	(INIT_CUMULATIVE_ARGS): Initialize it.
	(FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Act on it.

From-SVN: r33123

From-SVN: r33121

From-SVN: r33120

From-SVN: r33119

From-SVN: r33118

From-SVN: r33117

From-SVN: r33116

From-SVN: r33115

From-SVN: r33114

From-SVN: r33113

From-SVN: r33111

encoding.c (objc_layout_structure_next_member): Do the whole procedure even for the first member, so that we get correct alignment.

	* encoding.c (objc_layout_structure_next_member): Do the whole
	procedure even for the first member, so that we get correct
	alignment.

From-SVN: r33110

	(emit_library_call_value_1): Emit_libcall_block for const and pure
	function.

From-SVN: r33109

reload1.c (reload_combine): Don't enable optimization for fixed registers when encountering a BARRIER.

	* reload1.c (reload_combine): Don't enable optimization for fixed
	registers when encountering a BARRIER.

From-SVN: r33108

builtins.c (expand_builtin_memcmp): Do expansion even with !HAVE_cmpstrsi, do libcall when gen_strcmpsi fails.

	* builtins.c (expand_builtin_memcmp): Do expansion even with
	!HAVE_cmpstrsi, do libcall when gen_strcmpsi fails.

From-SVN: r33107

	* calls.c (expand_call): Do NO_DEFER_POP unconditionally once
	stack is propertly aligned; add sanity checking for aligned
	stack pointer.
	(expand_library_call_value_1): Add sanity checking for aligned
	stack pointer.

From-SVN: r33106

calls.c (emit_library_call_value_1): Change 3rd arg to locate_and_pad_parm to disregard the setting of partial.

Wed Apr 12 07:51:54 2000  Catherine Moore  <clm@cygnus.com>

        * calls.c (emit_library_call_value_1): Change 3rd arg to
        locate_and_pad_parm to disregard the setting of partial.

From-SVN: r33105

From-SVN: r33104

	* print-rtl.c (print_rtx): For CALL_PLACEHOLDER, output the
	CALL_INSN from the normal case.

From-SVN: r33103

From-SVN: r33102

From-SVN: r33101

	* i386.c (x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8):
	New global variables.
	(ix86_emit_epilogue_adjustment): Do not attempt to use pop for the
	adjustment.
	* i386.h (x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8):
	Declare,
	(TARGET_SUB_ESP_4, TARGET_SUB_ESP_8, TARGET_ADD_ESP_4,
	 TARGET_ADD_ESP_8): New macros.
	* i386.md: Add peep2s to convert esp adjustments to push and pop
	instructions.
	(pushsi_prologue, popsi_epilogue): New patterns.

From-SVN: r33100

From-SVN: r33099

From-SVN: r33098

        * real.h (MAX_LONG_DOUBLE_TYPE_SIZE): Comment.
        * real.c (toe64): Revert previous change.

From-SVN: r33097