+2002-08-18 H.J. Lu (hjl@gnu.org)
+
+ * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
+ crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
+ gnu_ld=yes.
+ (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
+ i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
+ s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
+ xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
+ here.
+ (cris-*-linux*): Remove setting thread_file here.
+
+2002-08-18 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7602
+ * cppinit.c (path_include): Treat the system environment
+ variables as being cxx_aware.
+
+2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (flexible_array_type_p): New function.
+ (grokdeclarator, finish_struct): Use it.
+ * doc/extend.texi: Document constraints on use of structures with
+ flexible array members.
+
+2002-08-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
+ config/mips/t-r3900 (MULTILIB_MATCHES): Define.
+ * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
+
+2002-08-16 Stan Shebs <shebs@apple.com>
+
+ * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
+ for ObjC with -fnext-runtime.
+ * doc/cpp.texi: Document it.
+
+2002-08-16 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi (Final installation): Replace links to individual
+ build status pages with a link to a common page that lists them all.
+
+2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
+
+ * doc/invoke.texi: Fix typo.
+
+2002-08-16 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
+
+2002-08-16 Andrew Haley <aph@redhat.com>
+
+ * tree-inline.c: Add includes for Java inliner.
+ (remap_decl): Don't handle anonymous types for Java.
+ (remap_block): Add handling for Java trees.
+ (copy_scope_stmt): Conditionalize for non-Java use only.
+ (copy_body_r): Handle Java trees. Add handling for
+ LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
+ (initialize_inlined_parameters): Handle Java trees.
+ (declare_return_variable): Likewise.
+ (expand_call_inline): Handle Java trees.
+ (walk_tree): Likewise.
+ (copy_tree_r): Don't handle SCOPE_STMTs for Java.
+ (add_stmt_to_compound): New function.
+
+2002-08-15 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (LOOSE_WARN): Remove -fno-common.
+ (NOCOMMON_FLAG): New substitution point.
+ (GCC_WARN_CFLAGS): Include it.
+ * configure.in (ac_checking): Set nocommon_flag.
+ (nocommon_flag): New substitution point.
+
+2002-08-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-tree.h (skip_evaluation): Move declaration...
+ * c-common.h: ... here.
+ * c-typeck.c (build_external_ref): Don't assemble_external nor
+ mark a tree as used if skip_evaluation is set.
+ * c-parse.in (typeof): New non-terminal to set skip_evaluation
+ around TYPEOF.
+ (typespec_nonreserved_nonattr): Use it.
+
+2002-08-15 Douglas B Rupp <rupp@gnat.com>
+
+ * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
+ (xcoff_debug_hooks): Update end_prologue.
+ * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
+ * debug.h (end_prologue): Add file arg.
+ (end_epilogue): Add line and file args.
+ (dwarf2out_end_epilogue): Add line and file args.
+ (vmsdbgout_after_prologue): Remove.
+ * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
+ (dwarf2_debug_hooks): Update end_prologue.
+ * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
+ (dwarfout_end_prologue): Add file arg.
+ * final.c (vmsdbgout_after_prologue): Remove
+ (final_end_function): Update end_epilogue call.
+ (final_scan_insn): Update end_prologue call.
+ * sdbout.c (sdbout_end_epilogue): Add line and file args.
+ (sdbout_end_prologue): Add file arg.
+ (sdb_debug_hooks): Update end_prologue.
+ (sdb_begin_prologue): Update sdbout_end_prologue call.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
+ vmsdbgout_end_function.
+ (vmsdbgout_end_prologue): New function renamed from
+ vmsdbgout_after_prologue. Call vmsdbgout_source_line.
+ (vmsdbgout_end_function): New function.
+ (vmsdbgout_end_epilogue): Add line and file args. Call
+ vmsdbgout_source_line.
+ (write_pclines): Write only valid line numbers.
+ (write_srccorr): Don't write source correlation records if 0 lines.
+ * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
+
+2002-08-15 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
+ (_Unwind_Internal_Ptr): 32 bit version for use in
+ read_encoded_value_with_base.
+ * gcc/unwind-pe.h (read_encoded_value_with_base): Use
+ _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
+ right size.
+
+2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
+ signed/unsigned warnings.
+
+ * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
+ record_reg_classes): Likewise.
+
+ * reload.c (reload_inner_reg_of_subreg, push_reload,
+ find_reloads_address_1): Likewise.
+
+2002-08-15 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (output_mi_thunk): Return to function section on
+ TARGET_ELF.
+
+ * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
+
+2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (legitimize_address): Optimize loading
+ of large displacements.
+
+2002-08-14 Douglas B Rupp <rupp@gnat.com>
+
+ * config/alpha/alpha-protos.h: Update.
+
+ * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
+ (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
+ (alpha_linkage_symbol_p): New static function.
+ (print_operand_address): Print linkage operand.
+
+ (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
+ variables.
+ (reloc_kind): New enum.
+ (struct alpha_funcs): New struct.
+ (struct alpha_links): Add reloc_kind field. Rename links_kind field.
+
+ (alpha_need_linkage): Rewrite.
+ (alpha_use_linkage): New global function.
+ (alpha_write_linkage): Rewrite and make static.
+ (alpha_write_one_linkage): Rewrite
+
+ (alpha_start_function): Remove procedure descriptor output.
+ (alpha_end_function): Write linkages at end of each function.
+
+ * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
+ (call_vms_1, call_value_vms_1): Rewrite.
+
+ * config/alpha/vms.h (ASM_FILE_END): Remove.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * ggc-page.c (RTL_SIZE): New.
+ (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
+ * rtl.def (BARRIER, NOTE): Pad to 9 slots.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * calls.c: Include target.h.
+ * Makefile.in (calls.o): Update.
+
+ * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
+ * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
+
+2002-08-14 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (LOOSE_WARN): Add -fno-common.
+ * c-common.h (constant_string_class_name): Add missing extern.
+
+2002-08-15 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7358
+ * c-opts.c (check_deps_environment_vars): Ignore main file
+ for SUNPRO_DEPENDENCIES.
+ * cppfiles.c (stack_include_file): Ignore main file if
+ appropriate.
+ * cpplib.h (struct cpp_options): New member in deps.
+ * doc/cppenv.texi: Update.
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7526
+ * cpplib.c (run_directive): Kludge so _Pragma dependency works.
+
+2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
+
+ * doc/invoke.texi (-a): Remove documentation.
+ (-fprofile-arcs): Remove reference to -a, -ax options.
+ * doc/gcov.texi (Gcov Data Files): Data might be merged.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ Fix PR/7566
+ * c-semantics.c (genrtl_case_label): Don't (mis)use
+ warning_with_decl.
+
+2002-08-14 Dale Johannesen <dalej@apple.com>
+
+ * explow.c (emit_stack_restore): Emit memory clobbers
+ preceding the stack pop, to prevent the scheduler from
+ moving refs to variable arrays below this pop.
+ * reload1.c (reload): Preserve these clobbers for sched2.
+ * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_post_options): Correct test.
+
+2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
+ order in call to fprintf.
+
+2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
+
+2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload.c (find_reloads): Handle constraint letters marked by
+ EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
+ (alternative_allows_memconst): Likewise.
+ * reload1.c (maybe_fix_stack_asms): Likewise.
+ * recog.c (asm_operand_ok, preprocess_constraints,
+ constrain_operands): Likewise.
+ * regclass.c (record_operand_costs, record_reg_classes): Likewise.
+ * local-alloc.c (block_alloc, requires_inout): Likewise.
+ * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
+
+ * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
+ (EXTRA_ADDRESS_CONSTRAINT): Likewise.
+ * doc/tm.texi: Document these two new target macros.
+
+ * config/s390/s390.c (s390_expand_plus_operand): Accept already
+ valid operands.
+ (q_constraint): New function.
+ config/s390/s390-protos.h (q_constraint): Declare it.
+ config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
+ (EXTRA_MEMORY_CONSTRAINT): New macro.
+
+ * config/s390/s390.md: Throughout the machine description,
+ replace all instances of the constraint combinations 'Qo'
+ or 'oQ' with simply 'Q'.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
+ * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
+ (LIBGCC2_CFLAGS): Compile with -mrelax.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * doc/invoke.texi: Document -minmax for 68HC12.
+
+ * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
+ ("uminqi3"): Likewise.
+ ("uminhi3", "umaxhi3"): Likewise.
+
+ * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
+ (TARGET_MIN_MAX): Define.
+ (TARGET_SWITCHES): New option -minmax/-mnominmax.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
+ (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
+
+ * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
+ (ret, declare, farsym): New gas macros.
+ (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
+ ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
+ and declare the symbol far when compiled with -mlong-calls.
+ (__far_trampoline): New for 68HC12 trampoline code to invoke a
+ far handler using jsr/bsr.
+
+ * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
+ (jsr): New macro to transform a 'jsr' into a 'call'.
+
+2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
+
+ * doc/invoke.texi: Document -mlong-calls for 68HC12.
+
+ * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
+ -mlong-calls is specified.
+ (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
+ assembler directives.
+ (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
+ (TARGET_SWITCHES): Add -mlong-calls options.
+ (current_function_far): Declare.
+
+ * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
+ into account the page register saved on the stack.
+ (m68hc11_override_options): Take into account -mlong-calls option.
+ (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
+
+ * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
+ if the function is going to be in 68HC12 banked memory (-mlong-calls).
+ ("*return_16bit"): Likewise.
+ ("*return_void"): Likewise.
+ ("call", "call_value"): Use call for a far function call.
+
+2002-08-14 Neil Booth <neil@daikokuya.co.uk>
+
+ * toplev.c (parse_options_and_default_flags): Don't call
+ post_options here.
+ (general_init): Initialize GC, pools and tree hash here,
+ instead of lang_independent_init.
+ (lang_independent_init): Rename backend_init.
+ (do_compile): Call post_options hook; exit early if there
+ have been errors after switch processing.
+ (toplev_main): Update.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ * c-pretty-print.h: Guard against multiple inclusion.
+ Robustify macros.
+ (pp_c_attributes): Declare.
+ * c-pretty-print.c (pp_c_attributes): New function.
+
+2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m68k.c (m68k_output_function_prologue,
+ m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
+ and NEWS/MOTOROLA.
+ * genattrtab.c: Remove dpx2 comment.
+ * libgcc2.c (__enable_execute_stack): Delete versions for
+ NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
+ sony_news/SYSTYPE_BSD.
+ * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
+ __gmicro__, __i860__, __NeXT__ and __pyr__.
+ * rtl.h: Remove convex comment.
+ * varasm.c: Likewise.
+
+2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-opts.c (lang_flags): Const-ify.
+ * ra-build.c (undef_table): Likewise.
+ * ra.c (eliminables): Likewise.
+
+2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
+
+ * tree.h: Guard against multiple inclusion.
+
+2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * reload1.c (reload_cse_simplify): Before checking
+ REG_FUNCTION_VALUE_P, check REG_P.
+
+2002-08-13 Geoffrey Keating <geoffk@redhat.com>
+
+ * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
+
+2002-08-13 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_init_options): Extra braces needed.
+
+Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_init_builtins): Add PARAMS to declaration.
+ (sh_media_init_builtins, sh_expand_builtin): Likewise.
+ (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
+ (sh_expand_binop_v2sf): Likewise.
+ * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
+ (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
+ (sh_initialize_trampoline): Likewise.
+
+2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
+ new condition code modes.
+ s390.c (s390_match_ccmode_set): Handle those new CC modes.
+ (s390_select_ccmode): Likewise.
+ (s390_branch_condition_mask): Likewise.
+
+ * s390-protos.h (s390_tm_ccmode): Declare.
+ s390.c (s390_tm_ccmode): New function.
+ (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
+
+ * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
+ ("*cmpsi_tm2"): Rename to "*tmsi_ext".
+ ("*cmpqi_tm2"): Rename to "*tmqi_ext".
+
+ ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
+ "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
+ "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
+ ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
+ "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
+
+ ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
+ "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
+ "*cmpqi_ccs_0"): Remove, replace by ...
+ ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
+ "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
+ "*tstqi", "*tstqi_cconly"): ... these new patterns.
+
+ ("*cmpsidi_ccs"): Remove, replace by ...
+ ("*cmpsi_ccs_sign"): ... this new pattern.
+ ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
+
+ ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
+ ("*cli"): ... this new pattern.
+
+ ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
+ "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
+ New patterns.
+ ("adddi3_64"): Rename to "*adddi3_64".
+ ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
+ ("adddi3"): Adapt expander.
+
+ ("*addsi3_cc"): Allow "general_operand" for operand 2.
+ ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
+ "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
+
+ ("addhi3", "addqi3"): Remove, replace by ...
+ ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
+
+ ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
+ "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
+ ("subdi3"): Replace by insn and splitter "*subdi3_31".
+ ("subdi3"): New expander.
+
+ ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
+
+ ("subhi3", "subqi3"): Remove, replace by ...
+ ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
+
+ ("*muldi3_sign"): New pattern.
+ ("muldi3"): Do not clobber CC.
+ ("mulsi3"): Likewise.
+ ("mulsi_6432"): Likewise.
+
+2002-08-13 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
+ which can change CC0.
+
Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
* gcse.c (adjust_libcall_notes): New function.
(end_branch_prob): Remove da file.
* Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
- * configure.in (coverage_flags) default to nothing.
+ * configure.in (coverage_flags): Default to nothing.
* configure: Rebuilt.
2002-08-09 Neil Booth <neil@daikokuya.co.uk>
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