-2002-03-12 Jakub Jelinek <jakub@redhat.com>
+2002-03-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/5972
+ * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
+ movsfcc_1, movdfcc_1): Add %O2.
+ * config/i386/i386.c (print_operand): Handle %ON.
+ Print . before float condition codes in Sun as cmov syntax.
+ * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
+ * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
+ no longer true.
+
+2002-03-20 Philip Blundell <pb@nexus.co.uk>
+
+ * config/arm/arm.c (arm_output_epilogue): Don't generate separate
+ return instruction if PC was popped.
+
+2002-03-20 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.md: Remove unused type attributes.
+ (adddi_carry, subddi_carry): Change type attribute to "multi".
+
+2002-03-19 Dale Johannesen <dalej@apple.com>
+
+ PR optimization/5999, middle-end/5731
+ * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
+ multiplications by reciprocals.
+
+2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * Makefile.in: Update.
+ * c-common.c: Include langhooks.h.
+ (inline_forbidden_p): Use new hook.
+ * diagnostic.c: Include langhooks.h.
+ (format_with_decl, announce_function,
+ default_print_error_function): Use new hook.
+ * dwarf2out.c (dwarf2_name): Use new hook.
+ * function.c: Include langhooks.h.
+ (init_function_start): Use new hook.
+ * langhooks-def.h (lhd_decl_printable_name): New.
+ (LANGHOOKS_DECL_PRINTABLE_NAME): New.
+ (LANGHOOKS_INITIALIZER): Update.
+ * langhooks.c (lhd_decl_printable_name): New.
+ * langhooks.h (struct lang_hooks): New hook.
+ * toplev.c (decl_name, decl_printable_name): Remove.
+ (open_dump_file): Use new hook.
+ (process_options): Remove old hook.
+ * tree.h (decl_printable_name): Remove.
+objc:
+ * objc-act.c (objc_init): Remove old hook.
+ (objc_printable_name): Export.
+ * objc-act.h (objc_printable_name): New.
+ * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
+
+2002-03-19 Jim Blandy <jimb@redhat.com>
+
+ * c-lex.c (cb_file_change): Pass the #inclusion's line number to
+ the start_source_file debug hook, not the current line number.
+
+2002-03-19 Richard Henderson <rth@redhat.com>
+
+ * flow.c (EH_USES): Provide default.
+ (calculate_global_regs_live): Use it for EH edges and noreturn calls.
+ * doc/tm.texi (EH_USES): New.
+
+ * config/ia64/ia64.c (ia64_eh_uses): New.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.h (EH_USES): New.
+
+2002-03-19 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (output_constant_def): Fix stupid typo.
+
+2002-03-19 Richard Henderson <rth@redhat.com>
+
+ PR 5879
+ * except.c (current_function_has_exception_handlers): New.
+ * except.h: Declare it.
+ * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
+ Combine tests that disable all sibcalls for the function.
+
+2002-03-19 Olivier Hainque <hainque@act-europe.fr>
+
+ * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
+ for INTEGER_CST.
+
+2002-03-19 Richard Henderson <rth@redhat.com>
+
+ PR 5977, 5991
+ * config/ia64/ia64.c: Revert 2002-03-01 patch.
+ * config/ia64/ia64.h (INIT_EXPANDERS): New.
+
+2002-03-19 Jim Blandy <jimb@redhat.com>
+
+ * cppmacro.c (cpp_macro_definition): Emit a space after the macro
+ name, even if the replacement list contains no tokens, as required
+ by Dwarf.
+
+2002-03-19 Jason Merrill <jason@redhat.com>
+
+ * varasm.c (globalize_decl): Get the name from the RTL, not
+ DECL_ASSEMBLER_NAME.
+
+ * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
+
+2002-03-19 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
+ subdi_carry): Define.
+
+2002-03-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Only warn
+ about -fpic/-fPIC if extra_warnings set.
+
+2002-03-19 David Edelsohn <edelsohn@gnu.org>
+
+ * expr.c (expand_expr): Sign-extend CONST_INT generated from
+ TREE_STRING_POINTER.
+ * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
+
+Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
+ in favor of SP if FRAME_POINTER_REQUIRED is false.
+
+2002-03-19 Lars Brinkhoff <lars@nocrew.org>
+
+ * emit-rtl.c (gen_int_mode): New function.
+ * rtl.h: Prototype for it.
+ * combine.c (make_extraction, simplify_comparison), expmed.c
+ (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
+ (convert_modes, store_field), optabs.c (expand_fix),
+ simplify-rtx.c (neg_const_int, simplify_unary_real),
+
+ * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
+ Use it instead of GEN_INT (trunc_int_for_mode (...)).
+
+2002-03-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/5656
+ * langhooks.h (struct lang_hooks_for_tree_inlining): Add
+ convert_parm_for_inlining.
+ * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
+ Define.
+ * langhooks-def.h: Likewise.
+ * objc/objc-lang.c: Likewise.
+ * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
+ function.
+ * tree-inline.c (initialize_inlined_parameters):
+ Call convert_parm_for_inlining lang hook if needed.
+ * c-typeck.c (c_convert_parm_for_inlining): New function.
+ * c-tree.h (c_convert_parm_for_inlining): Add prototype.
+
+2002-03-18 Mark Mitchell <mark@codesourcery.com>
+
+ * calls.c (precompute_arguments): Do not assume that temporaries
+ can be destroyed after expanding the argument.
+ (expand_call): Likewise.
+
+2002-03-15 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.md (movdf_internal2): Add two new move constraints.
+ Fix register preference on last change.
+ * config/mips/mips.c (mips_return_in_memory): New function.
+ * config/mips/mips.h (RETURN_IN_MEMORY): Use.
+ * config/mips/mips-protos.h: Declare.
+ * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
+ * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
+
+2002-03-18 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
+ a register too.
+ (anddi3, iorsi3): Likewise.
+
+ * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
+ use %gprel for symbols that are going to be placed in linkonce
+ sections.
+
+ * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
+ RETURN_ADDRESS_POINTER_REGNUM to $ra.
+ (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
+ not needed. Disregard leaf_function_p().
+ (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
+ mips16 frame pointer.
+ * config/mips/mips.md (store ra): Only to small SP offsets.
+ 2001-08-22 Graham Stott <grahams@redhat.com>
+ * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
+ return a REG rtx for the return address register.
+
+2002-03-18 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
+ constant-pool addresses as "mode-dependent".
+ (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
+
+2002-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/5740
+ * expr.c (emit_group_load): Use extract_bit_field if
+ needed for CONCAT arguments.
+
+2002-03-18 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/4863
+ * arm.md (tablejump): Make this a define_expand. For PIC add the
+ offset to the base of the table.
+ (thumb_tablejump): Matcher for Thumb tablejump insn.
+ * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
+ as the difference of two labels.
+ * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+ * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
+ tables in the code.
+ * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
+ * arm.c (get_jump_table_size): If the table is not in the text
+ section, return zero.
+
+2002-03-18 Bernd Schmidt <bernds@redhat.com>
+
+ * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
+ of gen_rtx_SUBREG.
+ (arm_reload_out_hi): Use gen_lowpart instead of
+ gen_rtx_SUBREG to access QImode components.
+ * config/arm/arm.md: Disable zero_extend split for QImode
+ subregs in BIG_ENDIAN mode.
+ (storehi_bigend): Match use of least significant byte.
+ (storeinthi): Remove extraneous SUBREG.
+ Add missing construction of operands[2].
+ (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
+ (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
+ Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
+
+2002-03-18 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
+ any_operand.
+
+2002-03-17 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
+ explicitly.
+
+2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
+ (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
+
+2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
+
+ * predict.c (estimate_bb_frequencies): Delete unused variables.
+
+2002-03-17 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_attribute_table): Move before
+ targetm definition. Make static.
+
+2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-common.h (yyparse, c_common_parse_file): New.
+ * c-lang.c: Include c-common.h.
+ (LANG_HOOKS_PARSE_FILE): Redefine.
+ * c-lex.c: Include c-common.h.
+ (yyparse): Rename c_common_parse_file. Call yyparse.
+ * c-parse.in (yyparse): Remove macro.
+ * c-tree.h (yyparse_1): Remove.
+ * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * langhooks.h (struct lang_hoooks): New hook parse_file.
+ * toplev.c (compile_file): Use parse_file hook.
+ * tree.h (yyparse): Remove.
+ * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
+
+2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
+ float_truncate, not fix.
+ ("*truncdfsf2_real"): Ditto.
+ ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
+
+ * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
+
+2002-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
+ (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
+ where appropriate. Make the second reference to
+ leaf_function_p a function call, as intended. Reindented.
+
+ * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
+ * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
+
+ * config/mips/mips.md (addsi3, adddi3): Use scratch register to
+ add register to non-constant into sp.
+
+ * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
+ * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
+ (mips16_gp_pseudo_rtx): Lose.
+ (INIT_EXPANDERS): Deleted.
+ * config/mips/mips.c (mips_init_machine_status): New.
+ (mips_free_machine_status): New.
+ (mips_mark_machine_status): New.
+ (override_options): Set them.
+ (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
+ (struct machine_function): ... new. Replaced all references.
+ (mips_add_gc_roots): Don't mark them.
+ (embedded_pic_fnaddr_reg): New, extracted from...
+ (embedded_pic_offset): ... here.
+ * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
+ (movsi): Likewise.
+
+2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppinit.c: Revert -MD removal.
+
+2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
+ soft registers by default for 68HC12.
+ (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
+ when compiling with -fomit-frame-pointer.
+ (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
+ (expand_epilogue): Likewise.
+ (m68hc11_gen_rotate): Use exg when rotating by 8.
+
+2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
+ * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
+ (splits): Remove unused add splits.
+ ("*addhi3_68hc12"): Tune constraints.
+ ("addhi_sp"): Try to use X instead of Y in all cases and if the
+ constant fits in 8-bits and D is dead use abx/aby instructions.
+ ("*addhi3"): Remove extern declaration of ix_reg.
+ ("*subsi3"): Optimize and provide new split.
+ ("subhi3"): Cleanup.
+ ("*subhi3_sp"): Avoid saving X if we know it is dead.
+ (arith splits): For 68hc12 save the address register on the stack
+ and do the arithmetic operation with a pop.
+
+2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
+ allocating QImode in address registers.
+ ("*movqi_m68hc11"): Likewise.
+
+Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
+
+ * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
+
+2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppinit.c (print_help): Display -MD and -MMD.
+ Don't display usage string. Update assertion syntax and
+ typo.
+ (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
+ (cpp_handle_option): Update.
+
+2002-03-15 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
+ MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
+ and define it so that regardless of target CPU size,
+ __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
+ of "int" rather than "long."
+
+2002-03-15 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
+ size as a tree.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
+ ("tstqi" split): Avoid using memory for tstqi on address register.
+ (splits): Remove constraints.
+ ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
+ ("cmpdf", "cmpsf"): Remove since not used.
+ ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
+ (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
+ ("neghi2"): Tighten constraints.
+ ("one_cmplsi2"): Optimize and simplify split.
+ * config/m68hc11/larith.asm (__negsi2): Likewise for library.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
+ and split of AND operation to clear the upper bits.
+ ("*logicalsi3_zextqi"): Likewise.
+ ("*logicallhi3_zexthi_ashift8"): Likewise.
+ ("*logicalsi3_silshr16"): Likewise.
+ ("logicalsi3_silshl16"): Likewise.
+ ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
+ (m68hc11_indirect_p): New function.
+ (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
+ (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
+ TARGET_M6812.
+ (asm_print_register): Likewise.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
+ (m68hc11_indirect_p): Declare.
+ * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
+ (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
+ (TARGET_SWITCHES): New option -mrelax.
+ * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
+ destination.
+ ("iorsi3", "xorsi3"): Likewise.
+ ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
+ ("*andhi3_mem"): New to handle destination in memory with bclr
+ and a scratch register.
+ ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
+ ("*andhi3_const"): New when operand2 is constant.
+ ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
+ ("*andhi3_gen"): Cleanup of the old "andhi3".
+ ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
+ ("xorqi3"): Update constraints.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
+ for reg_equiv_memory_loc when the operand is a register that does
+ not get a hard register (stack location).
+ (tst_operand): After reload, accept all memory operand.
+ (symbolic_memory_operand): Fix detection of symbolic references.
+ * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
+ accept symbols and any constant.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
+ note on the insn that sets the soft frame register.
+ (must_parenthesize): ix and iy are also reserved names.
+ (print_operand_address): One more place where parenthesis are required
+ to avoid confusion with register names.
+ (m68hc11_gen_movhi): Allow push of stack pointer.
+ (m68hc11_check_z_replacement): Fix handling of parallel with a
+ clobber.
+ (m68hc11_z_replacement): Must update the REG_INC notes to tell what
+ the replacement register is.
+ * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
+ and D8_REGS classes.
+ (MODES_TIEABLE_P): All modes are tieable except QImode.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
+ (___subdi3): Likewise.
+ (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
+ (__map_data_section): Optimize 68hc11 case.
+
+2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
+ than a shift to avoid adding a register with itself.
+ (m68hc11_memory_move_cost): Take into account NO_REGS.
+ (m68hc11_register_move_cost): Update and use memory move cost
+ for soft registers.
+ (m68hc11_address_cost): Make cost of valid offset not 0 so that
+ it gives more opportunities to cse to optimize.
+ * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
+
+2002-03-15 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.c (statement_code_p): Handle CLEANUP_STMT.
+ * c-common.def (CLEANUP_STMT): New tree node.
+ * c-common.h (CLEANUP_DECL): New macro.
+ (CLEANUP_EXPR): Likewise.
+ * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
+ * expr.c (expand_expr): Tidy.
+ * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
+ * tree-inline.c (initialize_inlined_parameters): Clean up
+ new local variables.
+
+2002-03-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/4128
+ * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
+ before movrXX only, use reg_overlap_mentioned_p.
+ Only special case NE if just one insn can be generated.
+
+2002-03-15 Jason Merrill <jason@redhat.com>
+
+ * varasm.c (assemble_variable): Call resolve_unique_section before
+ checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
+ of error_mark_node.
+
+2002-03-15 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/5170
+ * arm.md (split pattern for thumb shiftable immediates): Add comment
+ explaining non-obvious test.
+
+2002-03-15 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/5712
+ * arm.md (movaddr, movaddr_insn): Delete.
+
+2002-03-15 Jason Merrill <jason@redhat.com>
+
+ * toplev.c (wrapup_global_declarations): Clarify variable handling.
+ -fkeep-static-consts doesn't apply to comdats.
+
+2002-03-14 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c: Include c-pragma.h.
+ (start_decl, start_function): Invoke maybe_apply_pragma_weak.
+ (finish_function): Tidy.
+ * c-pragma.c: Include c-common.h.
+ (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
+ (handle_pragma_weak): Use them.
+ (init_pragma): Register pending_weaks.
+ * c-pragma.h (maybe_apply_pragma_weak): Declare.
+ * print-tree.c (print_node): Print DECL_WEAK.
+ * varasm.c (mark_weak_decls): Remove.
+ (remove_from_pending_weak_list): Remove.
+ (add_weak): Remove.
+ (asm_emit_uninitialised): Call globalize_decl for weak commons.
+ (weak_decls): Make a tree_list.
+ (declare_weak): Cons weak_decls directly.
+ (globalize_decl): Remove weak_decls elements directly.
+ (weak_finish): Simplify weak_decls walk. Don't weaken unused
+ symbols. Don't pretend to handle aliases.
+ (init_varasm_once): Update weak_decls registry.
+ * Makefile.in: Update dependencies.
+
+2002-03-14 Richard Henderson <rth@redhat.com>
+
+ PR target/5312
+ * config/ia64/ia64.c: Include tm_p.h last.
+ (gen_nop_type): Remove duplicate definition.
+ (cycle_end_fill_slots): Set sched_data for second L slot.
+ (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
+ (nop_cycles_until): Fix typos.
+
+2002-03-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/5891
+ * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
+
+2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
+
+ * config/ia64/unwind-ia64.c: Handle copy_state and label_state
+ descriptors correctly.
+
+2002-03-14 Michael Meissner <meissner@redhat.com>
+
+ * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
+ 100, allowing MAX_UNROLLED_INSNS to be overridden.
+
+ * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
+ --param.
+
+ * unroll.c (params.h): Include.
+ (MAX_UNROLLED_INSNS): Delete, now in params.h.
+
+ * doc/invoke.texi (--param max-unroll-insns): Document.
+
+ * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
+
+2002-03-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md: Fix warnings about constraints in peepholes and splits.
+
+2002-03-14 Zack Weinberg <zack@codesourcery.com>
+
+ * cpphash.h (struct lexer_state): Remove line_extension member.
+ * cpplib.c (dequote_string, do_linemarker): New functions.
+ (linemarker_dir): New data object.
+ (DIRECTIVE_TABLE): No longer need to interpret #line in
+ preprocessed source. Delete obsolete comment about return
+ values of handlers.
+ (end_directive, directive_diagnostics, _cpp_handle_directive):
+ Don't muck with line_extension.
+ (directive_diagnostics): No need to issue warnings for
+ linemarkers here.
+ (_cpp_handle_directive): Issue warnings for linemarkers here,
+ when appropriate. Dispatch linemarkers to do_linemarker, not
+ do_line.
+ (do_line): Code to handle linemarkers split out to do_linemarker.
+ Convert escape sequences in filename argument, both places.
+
+ * cppmacro.c (quote_string): Rename cpp_quote_string and
+ export. All callers changed.
+ * cpplib.h (cpp_quote_string): Prototype.
+ * cppmain.c (print_line): Call cpp_quote_string on to_file
+ before printing it.
+
+ * doc/cpp.texi: Document that escapes are now interpreted in
+ #line and in linemarkers, and that non-printing characters are
+ converted to octal escapes when linemarkers are generated.
+
+Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * emit-rtl.c (try_split): Use delete_insns.
+ * recog.c (split_all_insns): Fix terminating condition.
+
+2002-03-14 Richard Earnshaw <rearnsha@arm.com>
+ Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ PR target/5828
+ * arm.c (arm_output_epilogue): Fix floating-point register save
+ adjustment when using a frame pointer.
+
+2002-03-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
+ * config/mips/mips.c (compute_frame_size): Retrofit them here.
+ (save_restore_insns, mips_expand_epilogue): And here.
+ (build_mips16_call_stub): And here.
+ (mips_function_value): Use the new macros to decide whether a single
+ or complex float can be returned in floating-point registers. Return
+ a parallel rtx in the complex case.
+
+Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
+ call after liveness analysis.
+
+ * recog.c (split_insn): Use delete_insn_and_edges.
+
+ * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
+ instructions to have branch prediction notes.
+ * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
+
+2002-03-14 Geoffrey Keating <geoffk@redhat.com>
+
+ * configure.in: Don't pass -Wno-long-long to a ADA compiler
+ that doesn't support it.
+ * configure: Regenerate.
+
+2002-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/5626
+ * config/sparc/sparc.md (normal_branch, inverted_branch,
+ normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
+ inverted_fp_branch): Adjust calls to output_cbranch.
+ Set length attribute.
+ (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
+ output_v9branch. Set length attribute.
+ * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
+ predicates.
+ (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
+ (output_cbranch): Likewise. Handle far branches.
+ (output_v9branch): Handle far branches.
+ * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
+ Adjust prototypes.
+ * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
+ noov_compare64_op predicates.
+
+2002-03-13 Jason Merrill <jason@redhat.com>
+
+ * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
+ into the function and constify it.
+ * gthr-dce.h, gthr-solaris.h: Likewise.
+
+2002-03-13 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
+ * config/rs6000/rs6000.c (rs6000_va_arg): Use
+ std_expand_builtin_va_arg if not ABI_V4.
+
+2002-03-13 Jason Merrill <jason@redhat.com>
+
+ * varasm.c (globalize_decl): New fn.
+ (assemble_start_function): Use it.
+ (asm_emit_uninitialized): Use it.
+ (assemble_alias): Use it.
+ (assemble_variable): Use it.
+
+2002-03-13 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_target_asm_function_prologue): Revert
+ 2002-03-12 internal visibility change.
+ (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
+ visibility into SYMBOL_REF_FLAG.
+
+2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
+ VOIDmode operand. Add compile-time optimization for constant results.
+
+2002-03-12 Jason Merrill <jason@redhat.com>
+
+ * c-typeck.c (convert_for_assignment): Don't allow conversions
+ between pointers and references. Only allow lvalues to convert to
+ reference.
+
+2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
+ before prologue, to avoid scheduling problems.
+
+2002-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
+ (ELIMINABLE_REGS): Add sfp->sp.
+ (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
+
+2002-03-13 Jakub Jelinek <jakub@redhat.com>
PR optimization/5892
* config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2002-03-12 Tom Rix <trix@redhat.com>
* collect2.c (resolve_lib_name): Move outside of
- OBJECT_FORMAT_COFF ifdef.
+ OBJECT_FORMAT_COFF ifdef.
(ignore_library): Same.
2002-03-12 Bob Wilson <bob.wilson@acm.org>
Daniel Berlin <dan@dberlin.org>
C++ alias analysis improvement.
- * alias.c (record_component_aliases): Record aliases for base
+ * alias.c (record_component_aliases): Record aliases for base
classes too.
2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
- * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
+ * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
2002-03-01 Kazu Hirata <kazu@hxi.com>
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
any geenral register.
-2001-02-04 Bernd Schmidt <bernds@redhat.com>
+2001-02-04 Bernd Schmidt <bernds@redhat.com>s
* cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
the entry block.
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