From-SVN: r30617

	* semantics.c (finish_unary_op_expr): Only set TREE_NEGATED_INT
	when actually negative.

	* typeck.c (convert_for_assignment): Expand comment about
	strange NULL check, moved from ...
	(convert_for_initialization): ... here. Remove unneeded
	code.

From-SVN: r30616

	* g++.old-deja/g++.eh/cleanup2.C: New test.
	* g++.old-deja/g++.ext/pretty2.C: New test.
	* g++.old-deja/g++.ext/pretty3.C: New test.
	* g++.old-deja/g++.other/debug6.C: New test.

From-SVN: r30615

From-SVN: r30614

From-SVN: r30613

emit-rtl.c (gen_sequence): Only return the pattern of an insn if its code is INSN and it has no notes.

Fri Nov 12 14:08:40 1999  Andrew Haley  <aph@cygnus.com>

	* emit-rtl.c (gen_sequence): Only return the pattern of an insn if
	its code is INSN and it has no notes.

From-SVN: r30612

1999-11-22  Andrew Haley  <aph@cygnus.com>

        * varasm.c (function_defined): Remove.
        (make_function_rtl): Don't set function_defined.
        (make_decl_rtl): Remove global register warning.
        * regclass.c (no_global_reg_vars): New variable.
        (globalize_reg): Warn if function has already been defined.
        (regclass_init): Set no_global_reg_vars.

From-SVN: r30611

	* regclass.c (reg_pref): New structure and static variable
	(prefclass): Delete.
	(altclass): Delete.
	(all uses of prefclass and altclass): Use reg_pref instead.

From-SVN: r30610

From-SVN: r30609

        * constants.c (find_methodref_index): Unwrap method names before
        inserting them in the constant pool.

        * jcf-parse.c (jcf_parse): Display `interface' when appropriate.

        * class.c (assume_compiled_node): New typedef.
        (assume_compiled_tree): New static data.
        (find_assume_compiled_node): New function.
        (add_assume_compiled): New function.
        (assume_compiled): New function.
        * class.c (make_class_data): Use assume_compiled.
        (is_compiled_class): Use assume_compiled.

        * java-tree.h (add_assume_compiled): Declare.

        * lang.c (lang_decode_option): Parse new options.

From-SVN: r30608

From-SVN: r30607

* cp-tree.h (build_vec_delete): Remove `auto_delete' argument.
* init.c (build_vec_delete, build_vec_delete_1): Likewise.
Always destruct virtual bases of array components, but never
delete them.
(build_vec_init): Adjust invocations.
(build_delete): Likewise.
* decl2.c (delete_sanity): Likewise.

From-SVN: r30606

From-SVN: r30604

	* global.c (allocno): New structure and static variable.
	(allocno_reg): Remove, all references replaced by allocno.
	(allocno_size): Likewise.
	(hard_reg_conflicts): Likewise.
	(hard_reg_preferences): Likewise.
	(hard_reg_copy_preferences): Likewise.
	(hard_reg_full_preferences): Likewise.
	(regs_someone_prefers): Likewise.
	(allocno_calls_crossed): Likewise.
	(allocno_n_refs): Likewise.
	(allocno_live_length): Likewise.
	(find_reg): Rename ALLOCNO to NUM.

From-SVN: r30603

	* global.c (allocno): New structure and static variable.
	(allocno_reg): Remove, all references replaced by allocno.
	(allocno_size): Likewise.
	(hard_reg_conflicts): Likewise.
	(hard_reg_preferences): Likewise.
	(hard_reg_copy_preferences): Likewise.
	(hard_reg_full_preferences): Likewise.
	(regs_someone_prefers): Likewise.
	(allocno_calls_crossed): Likewise.
	(allocno_n_refs): Likewise.
	(allocno_live_length): Likewise.
	(find_reg): Rename ALLOCNO to NUM.

From-SVN: r30602

	* regclass.c (may_move_in_cost): Rename from may_move_cost, all
	references updated.
	(may_move_out_cost): New variable.
	(init_reg_sets_1): Initialize may_move_out_cost.
	(record_reg_classes): Use may_move_out_cost.

From-SVN: r30601

	* regclass.c (dump_regclass): New function.
	(regclass): New parameter DUMP, call DUMP_REGCLASS.
	* toplev.c (rest_of_compilation): Opent lreg dump file before regclass,
	pass rtl_dump_file to regclass.
	* rtl.h (regclass): Update prototype.

From-SVN: r30600

From-SVN: r30599

* varasm.c (output_constructor): Solve problem with long long
bitfields, even on BYTES_BIG_ENDIAN machines (testcase 991118-1).

From-SVN: r30598

        * i386.md (neg, not and abs patterns): Revmap to use
        ix86_expand_unary_operator and ix86_unary_operator_ok.
        (add?f and sub?f expanders): Force operand 1 to register.
        * i386.c (ix86_expand_unary_operator): Rewrite.
        (ix86_unary_operator_ok): Ensure that memory operands
        match real opcode.
        (ix86_binary_operator_ok): Do not allow operand 1 to
        come into memory and operand 0 not.
        (ix86_expand_binary_operator): Ensure that
        src1 is not non-matching memory.

From-SVN: r30597

	* i386.md (negs?2): Rewrite to expanders, new patterns and splitters
	to support integer registers and memory.
	(abss?2_integer): Likewise.

From-SVN: r30596

From-SVN: r30595

	* i386.h (enum reg_class): Add FLOAT_INT_REGS.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Define FLOAT_INT_REGS as union of FLOAT_REGS
	and GENERAL_REGS.
	* i386.md (pushsf): Do not preferre FLOAT_REGS over GENERAL_REGS.
	(movsf): Likewise; unify 4th and 5th alternative.
	(pushdf): Likewise.
	(movdf_1): Likewise; rename to movdf_integer.
	(pushxf): Likewise; rename to pushxf_integer; fix output template;
	remove redundant splitter.
	(movxf_1): Likewise; rename to movxf_integer; fix splitter's condition.
	(movdf_nointeger): New.
	(movxf_nointeger): New.
	(pushxf_nointeger): New.

From-SVN: r30594

	* i386.md (extend?f?f): Split to expander and pattern, refuse two
	memory operands in patterns.
	(fop*): Refuse two memory operands.

From-SVN: r30593

	* i386.md (ashrsi3_31): Allow cltd when optimizing for size even
	on !TARGET_USE_CLTD CPUs.

From-SVN: r30592

From-SVN: r30591

From-SVN: r30590

	* rtl.texi (mem): Add documentation for alias-set argument
	to RTX `mem'.

From-SVN: r30589

From-SVN: r30588

	* extend.texi: Document C++ restricted pointers and references.

	* cp-tree.h (grok_method_quals): Return this pointer qualifiers.
	* decl.c (grokdeclarator): Adjust calls to grok_method_quals.
	* decl2.c (grok_method_quals): Accept `restrict' as applying to
	the object pointer. Return such qualifiers.
	(grokclassfn): Apply this pointer qualifiers. Cleanup unused
	variables.

From-SVN: r30587

From-SVN: r30586

	* i386.h (struct_processor_costs): New fileds int_load, int_store, fp_move,
	fp_load and fp_store
	(REGISTER_MOVE_COST): Fix comment, calculate exactly the cost of
	fp->int moves
	(MEMORY_MOVE_COST): New macro.
	* i386.c (386_cost): Define new fields.
	(i486_cost): Likewise.
	(pentium_cost): Likewise.
	(pentiumpro_cost): Likewise.
	(k6_cost): Likewise.

From-SVN: r30585

From-SVN: r30584

From-SVN: r30583

From-SVN: r30582

Wed Nov 17 21:09:28 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* class.c (layout_class): Always convert TYPE_SIZE_UNIT to
 	int_type_node: that's what `_Jv_AllocObject' expects.

From-SVN: r30581

1999-11-19  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>

        * std/valarray_meta.h (_DEFINE_EXPR_UNARY_FUNCTION): Don't forget
        to define tanh.

From-SVN: r30580

* config/m68k/m68kelf.h: Suppress '/* within comment' warning.

* config/m68k/m68k.h (MASK_PCREL): Don't use same value as
MASK_ALIGN_INT.

* config/m68k/m68k.h (MASK_NO_STRICT_ALIGNMENT): New macro.
(TARGET_STRICT_ALIGNMENT): New macro.
(TARGET_SWITCHES): Add "strict-align" and "no-strict-align".
(STRICT_ALIGNMENT): Depend on TARGET_STRICT_ALIGNMENT.
* invoke.texi (M680x0 Options): Document -mstrict-align.

Co-Authored-By: Geoff Keating <geoffk@cygnus.com>

From-SVN: r30579

        * i386-protos.h (split_xf, ix86_split_movdi): Remove.
        (ix86_split_long_move): Declare.
        * i386.c (split_xf, ix86_split_movdi): Remove.
        (ix86_split_to_parts, ix86_split_long_move): New.
        * i386.md (dimode move splitters): Use ix86_split_long_move.
        (dfmode move splitters): Likewise.
        (xfmode move splitters): Likewise.
        (movsf_1): Allow F->r.
        (movdf_1, movxf_1): Allow F->ro.

Co-Authored-By: Richard Henderson <rth@cygnus.com>

From-SVN: r30578

	* except.c (expand_end_catch_block): Fix typo.
	(expand_exception_blocks): Simplify.  Don't call
	expand_leftover_cleanups.

From-SVN: r30577