+2002-04-15 Mark Mitchell <mark@codesourcery.com>
+
+ Remove Chill front end.
+ * gcc.c (default_compilers): Remove Chill entries.
+ * ch: Remove directory.
+ * doc/frontends.texi: Remove information about Chill.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/standards.texi: Likewise.
+
+2002-04-15 Douglas B Rupp <rupp@gnat.com>
+
+ * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
+ (LONGLONG_STANDALONE): Define.
+
+2002-04-15 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
+ Call emit_library_call with LCT_NORMAL.
+ (sparc_initialize_trampoline): Use LCT_foo instead of
+ magic constant in emit_library_call invocations.
+ (sparc64_initialize_trampoline): Likewise.
+ (sparc_profile_hook): Likewise.
+ * config/sparc/sparc.md: Likewise.
+
+ * config/sparc/sparc.c (sparc_extra_constraint_check):
+ Fix type of argument 'c'.
+ * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
+ Likewise.
+
+2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
+
+ * diagnostic.h (output_buffer_state): Redefine.
+ (output_format_decoder): New macro.
+ (output_prefixing_rule): Likewise.
+ (output_line_cutoff): Likewise.
+ (diagnostic_format_decoder): Adjust.
+ (diagnostic_prefixing_rule): Likewise.
+ (diagnostic_line_cutoff): Likewise.
+ (diagnostic_state): Likewise.
+ (diagnostic_kind_count): Likewise.
+ (diagnostic_buffer): Now a macro.
+
+ * diagnostic.c (diagnostic_buffer): Remove definition.
+ (output_is_line_wrapping): Adjust.
+ (set_real_maximum_length): Likewise.
+ (output_set_maximum_length): Likewise.
+ (init_output_buffer): Likewise.
+ (lhd_print_error_function): Likewise.
+ (output_do_verbatim): Likewise.
+
+2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpperror.c (print_location): Don't print include chain
+ if line == 0.
+ (cpp_begin_message): Update to use DL_ macros.
+ (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
+ cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
+ cpp_notice, cpp_notice_from_errno): Remove.
+ (cpp_error, cpp_error_with_line): Update to take a diagnostic
+ level.
+ (cpp_errno): New.
+ * cppexp.c (CPP_ICE): Remove.
+ (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
+ lex, integer_overflow, _cpp_parse_expr): Update.
+ * cppfiles.c (read_include_file, find_include_file,
+ handle_missing_header, _cpp_read_file, remap_filename): Update.
+ * cpphash.h (enum error_type): Remove.
+ (_cpp_begin_message): Update.
+ * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
+ cpp_handle_option, cpp_post_options): Update.
+ * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
+ skip_whitespace, parse_identifier, parse_slow, parse_string,
+ _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
+ cpp_interpret_charconst): Update.
+ * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
+ lex_macro_node, do_undef, glue_header_name, parse_include,
+ do_include_common, read_flag, do_line, do_linemarker, do_ident,
+ cpp_register_pragma, do_pragma_once, do_pragma_system_header,
+ do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
+ do_elif, do_endif, parse_answer, parse_assertion, do_assert,
+ _cpp_pop_buffer, do_diagnostic): Update.
+ * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
+ DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
+ (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
+ cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
+ cpp_notice, cpp_notice_from_errno): Remove.
+ (cpp_error, cpp_error_with_line): Update to take a diagnostic
+ level.
+ (cpp_errno): New.
+ * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
+ collect_args, enter_macro_context, save_parameter, parse_params,
+ _cpp_create_definition, check_trad_stringification,
+ cpp_macro_definition): Update.
+ * cppmain.c (cpp_preprocess_file): Update.
+ * fix-header.c (read_scan_file): Update.
+
+2002-04-14 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
+
+2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+
+ * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
+
+2002-04-13 Mark Mitchell <mark@codesourcery.com>
+
+ * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
+ not gnu_hurd.
+
+2002-04-13 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
+
+2002-04-13 Joel Sherrill <joel@OARcorp.com>
+
+ * config/sparc/t-elf: Enable v8 multilibs. Impacts
+ sparc-elf and sparc-rtems targets.
+
+2002-04-13 Mark Mitchell <mark@codesourcery.com>
+
+ * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
+ defined, and __gnu_hurd__ wherever __GNU__ is defined.
+ * arm/linux-elf.h: Likewise.
+ * cris/aout.h: Likewise.
+ * cris/linux.h: Likewise.
+ * i370/linux.h: Likewise.
+ * i386/gnu.h: Likewise.
+ * i386/linux-aout.h: Likewise.
+ * i386/linux-oldld.h: Likewise.
+ * i386/linux.h: Likewise.
+ * i386/linux64.h: Likewise.
+ * ia64/linux.h: Likewise.
+ * m68k/linux-aout.h: Likewise.
+ * m68k/linux.h: Likewise.
+ * mips/linux.h: Likewise.
+ * pa/pa-linux.h: Likewise.
+ * pj/linux.h: Likewise.
+ * rs6000/sysv4.h: Likewise.
+ * s390/linux.h: Likewise.
+ * sh/linux.h: Likewise.
+ * sparc/linux-aout.h: Likewise.
+ * sparc/linux.h: Likewise.
+ * sparc/linux64.h: Likewise.
+ * xtensa/linux.h: Likewise.
+
+2002-04-13 Richard Sandiford <rsandifo@redhat.com>
+
+ * stmt.c (check_unique_operand_names): Expect operand names to
+ be strings rather than identifiers. Use simple_cst_equal to
+ compare them.
+ (resolve_operand_name_1): Make same identifier to string change here.
+ * c-parse.in (asm_operand): Convert a named operand into a string.
+ * cp/parse.y (asm_operand): Likewise.
+
+2002-04-13 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
+
+2002-04-12 Mark Mitchell <mark@codesourcery.com>
+
+ Revert these changes:
+
+ 2002-04-06 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/5571
+ * stor-layout.c (layout_decl): Reset the RTL for the decl.
+
+2002-04-12 Richard Henderson <rth@redhat.com>
+
+ * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
+ (sparc*-*-solaris): Clean up header files.
+ * configure.in (AS_SPARC64_FLAG): Error out if can't find it
+ and plan on generating 64-bit code.
+ * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
+ * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
+ * config/sparc/sol2-sld-64.h: Rename ...
+ * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
+ for AS_SPARC64_FLAG not defined.
+ * config/sparc/sol2-gld-bi.h: New.
+ * config/sparc/sol2-sld.h: Remove.
+ * config/sparc/sol26-sld.h: New.
+ * config/sparc/sol2.h: Tidy comments.
+ * doc/install.texi: Document sparc-solaris configury changes.
+
+2002-04-12 Richard Henderson <rth@redhat.com>
+
+ * recog.c (offsettable_address_p): Match the logic in adjust_address.
+
+ * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
+ in 64-bit mode only. Use only for 32-bit or MEDLOW.
+
+2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
+
+Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
+
+ * pa.c (pa_can_combine_p): Call extract_insn before calling
+ constrain_operands.
+
+2002-04-12 Douglas B Rupp <rupp@gnat.com>
+
+ * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
+ (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
+ (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
+ (CPP_PREDEFINES): Handle __declspec.
+ * config/i386/t-interix (USER_H): Remove.
+
+2002-04-12 DJ Delorie <dj@redhat.com>
+
+ * integrate.c (compare_blocks): Make comparisons safe for when
+ sizeof(int) < sizeof(char *).
+ (find_block): Likewise.
+
+2002-04-12 Jan Hubicka <jh@suse.cz>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
+ registers.
+ (symbol_ref_operand): New.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
+ * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
+
+2002-04-12 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
+ * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
+ overrides the definition in config/svr4.h.
+
+2002-04-12 Eric Norum <eric.norum@usask.ca>
+
+ * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
+ config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
+ config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
+ config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
+ config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
+ config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
+ config/v850/rtems.h (*-rtems*): Cleanup pass to move common
+ definitions to config/rtems.h and make the targets more similar.
+
+Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_assigment): Remove duplicate conversions #ifdef
+ POINTERS_EXTEND_UNSIGNED.
+ (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
+ (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
+
+ * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
+ not specified.
+
+Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
+ depends on TARGET_SHMEDIA, not TARGET_SH5.
+
+2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
+ For paradoxical (subreg VAR), replace VAR, don't try the subreg.
+
+Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (broken_move): Constant 0. / 1. load is OK if there is
+ no r0 clobber.
+
+2002-04-12 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
+
+2002-04-12 Richard Henderson <rth@redhat.com>
+
+ PR bootstrap/4191
+ * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
+
+ * flow.c (mark_used_reg): Manage reg_cond_dead properly for
+ modes spanning multiple hard regs.
+
+ * recog.c (peephole2_optimize): Rebuild jump labels as needed.
+
+2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (pa_output_function_prologue): Don't accumulate the total
+ number of code bytes when using TARGET_64BIT, or gas, SOM and not
+ the portable runtime.
+ (output_deferred_plabels): Handle 64bit plabels.
+ (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
+ generating pic code using the GAS assembler for object formats that
+ are not SOM (ie., ELF32 and ELF64).
+ (output_millicode_call): Check attribute type if attribute length is 28.
+ Likewise use $PIC_pcrel$0. Only call get_attr_length and
+ dbr_sequence_length once.
+ (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
+ dbr_sequence_length once.
+ * pa.h (TARGET_SOM): Define if not defined.
+ * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
+ with GAS and not SOM.
+ (jump, call_internal_reg, call_value_internal_reg): Likewise.
+ * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
+
+2002-04-11 David O'Brien <obrien@FreeBSD.org>
+
+ * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
+ (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
+ (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
+ DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
+ elfos.h and dbxelf.h values are fine now.
+ * config/i386/freebsd.h, config/alpha/freebsd.h
+ (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
+
+2002-04-11 David O'Brien <obrien@FreeBSD.org>
+
+ * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
+ or set Acpu or Amachine. Reformat.
+ (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
+ define.
+ (LINK_SPEC): Do not need to undef.
+ * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
+ * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
+ (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
+ define.
+ * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
+ (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
+ (LINK_SPEC): Do not need to undef.
+ (DONT_USE_BUILTIN_SETJMP): Do not define.
+ * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
+ (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
+ (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
+ Remove trailing spaces.
+ * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
+ __ELF__, or set Acpu or Amachine. Reformat.
+ (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
+ define.
+
+2002-04-11 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
+ all other *-*-freebsd* targets.
+
+2002-04-11 Richard Henderson <rth@redhat.com>
+
+ * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
+
+2002-04-11 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
+ Include {cpu}/{cpu}.h thru tm_file.
+ (alpha*-*-linux*ecoff): Remove target.
+ * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
+ (LINK_SPEC): Remove, is not OS independent.
+ * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
+ (LINK_SPEC): Do not need to #undef any longer.
+ * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
+ any longer.
+ * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
+ __ELF__.
+ (LINK_SPEC): Moved here from alpha/elf.h.
+ * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
+ SUB_CPP_PREDEFINES.
+ * config/alpha/linux-ecoff.h: Remove.
+ * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
+ (CPP_SPEC): Define _POSIX_SOURCE as needed.
+ (CPP_SUBTARGET_SPEC): Do not define.
+ (LINK_SPEC): Do not need to #undef any longer.
+ * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
+ * config/alpha/vms.h: Likewise.
+
+2002-04-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/extend.texi: Remove old claim that typedefs cannot have
+ an alignment attribute.
+
+2002-04-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/6177
+ * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
+ bitpos is 0 and bitsize CONCAT size.
+
+2002-04-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/6223
+ * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
+
+2002-04-10 David O'Brien <obrien@FreeBSD.org>
+
+ * config/alpha/freebsd.h: Minor reformatting.
+ (CPP_SPEC): Define ELF and add cpp_subtarget.
+ (ASM_SPEC): No longer needed.
+
+2002-04-11 Richard Henderson <rth@redhat.com>
+
+ * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
+ (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
+ (dimode mem/zero splitter): New.
+
+2002-04-11 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_override_options): Tweak error message
+ for PIC not implemented.
+
+ * config/cris/cris.h: Tweak comments related to parameter-passing.
+
+ * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
+
+2002-04-10 Richard Henderson <rth@redhat.com>
+
+ * except.c (add_ehl_entry): Allow duplicates after landing pad
+ creation.
+
+2002-04-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
+
+2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * c-decl.c (c_init_decl_processing): Move generation of
+ decls for g77_integer_type_node and friends from here ...
+ * c-common.c (c_common_nodes_and_builtins): ... to here.
+
+2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
+ is only used as frame pointer when frame_pointer_needed is true.
+
+2002-04-10 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/817
+ * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
+ for the fact that the pool entry uses two words.
+ (movdf_hard_insn): Similarly. Also, ADR instruction can span
+ 1k bytes.
+ (movdf_soft_insn): Similarly.
+ (movxf_hard_insn): Adjust neg_pool_range attribute to allow
+ for the fact that the pool entry uses three words.
+
+2002-04-10 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_va_arg): When using the struct version
+ of the EABI va_list, allow arguments in the register save area to
+ take up less room than a stack argument.
+
+2002-04-10 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
+ if EXPAND_INITIALIZER.
+
+2002-04-09 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (movdi_er_maybe_g): New.
+ * config/alpha/alpha.c (alpha_expand_mov): Use it.
+
+2002-04-10 Alan Modra <amodra@bigpond.net.au>
+
+ PR optimization/6233
+ * rtlanal.c (pure_call_p): New function.
+ * rtl.h (pure_call_p): Declare.
+ * loop.c (prescan_loop): Use it to set has_nonconst_call.
+ * gcse.c (store_killed_in_insn): Use pure_call_p here too.
+
+2002-04-09 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
+ information to .comm directive.
+
+2002-04-09 Richard Henderson <rth@redhat.com>
+
+ PR c/5078
+ * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
+
+2002-04-09 Richard Henderson <rth@redhat.com>
+
+ * basic-block.h (flow_delete_block_noexpunge): Declare.
+ (expunge_block_nocompact): Declare.
+ * cfg.c (expunge_block_nocompact): Split out from ...
+ (expunge_block): ... here.
+ * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
+ (flow_delete_block_noexpunge): Split out from ...
+ (flow_delete_block): ... here.
+ * cfgcleanup.c (delete_unreachable_blocks): Compact while
+ removing dead blocks.
+ * except.c (exception_handler_labels): Remove.
+ (exception_handler_label_map): New.
+ (struct eh_region): Add aka member.
+ (mark_ehl_map_entry, mark_ehl_map, free_region): New.
+ (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
+ (for_each_eh_label, for_each_eh_label_1): New.
+ (init_eh): Register exception_handler_label_map.
+ (free_eh_status): Use free_region.
+ (find_exception_handler_labels): Use the map, not the list.
+ (remove_exception_handler_label): Likewise.
+ (maybe_remove_eh_handler): Likewise.
+ (remove_eh_handler): Use the region aka bitmap.
+ * except.h (exception_handler_labels): Remove.
+ (for_each_eh_label): Declare.
+ * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
+ * loop.c (invalidate_loops_containing_label): New.
+ (find_and_verify_loops): Use it. Use for_each_eh_label.
+ * sched-rgn.c (is_cfg_nonregular): Use
+ current_function_has_exception_handlers.
+
+2002-04-09 Richard Henderson <rth@redhat.com>
+
+ * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
+ sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
+ Do not return changed status.
+ (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
+ sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
+ New functions that do return changed status.
+ * sbitmap.h: Update decls.
+ * gcse.c, lcm.c: Use _cg functions as needed.
+
+Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
+ (sh64-*-elf*, sh-*-rtemself*): Likewise.
+ * config/sh/embed_bb.c: New file.
+ * config/sh/embed-elf.h: New file.
+ * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
+ if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
+ (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
+ __PTRDIFF_TYPE__ .
+ (SUBTARGET_CPP_PTR_SPEC): Don't define.
+ (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
+ Add subtarget_asm_endian_spec.
+ (ASM_SPEC): Use subtarget_asm_endian_spec.
+ (SUBTARGET_ASM_ENDIAN_SPEC): Define.
+ (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
+ (WCHAR_UNSIGNED): Define.
+ (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
+ (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
+ (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
+ Fix value.
+ * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
+ (sh_adjust_cost): Likewise.
+ sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
+ __PTRDIFF_TYPE__ .
+ (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
+ (WCHAR_TYPE_SIZE): Likewise.
+ (ASM_SPEC): Use subtarget_asm_endian_spec.
+ (SH_ELF_WCHAR_TYPE): #undef/ #define.
+ (MAX_WCHAR_TYPE_SIZE): Don't #undef.
+ * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
+ (MAX_WCHAR_TYPE_SIZE): Don't #define .
+ (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
+ (USER_LABEL_PREFIX): Don't #undef /#define .
+ (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
+ * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
+ (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
+ (ASM_SPEC): Likewise.
+ (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
+ (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
+ * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
+ (LIB2FUNCS_EXTRA): Define.
+ * t-sh64 (LIB2FUNCS_EXTRA): Define.
+ * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
+ (LIB1ASMFUNCS_CACHE): Define.
+ (LIB2FUNCS_EXTRA): Redefine empty.
+
+2002-04-08 Richard Henderson <rth@redhat.com>
+
+ * reorg.c (get_branch_condition): Use reversed_comparison_code.
+
+2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/larith.asm (__map_data_section): Fix condition
+ and optimize for size.
+ (__do_global_ctors): Fix pointer comparison.
+ (__do_global_dtors): Likewise.
+
+2002-04-09 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.c (sparc_extra_constraint_check): New
+ function, implementing EXTRA_CONSTRAINTS. For memory constraints,
+ allow reloading pseudos.
+ * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
+ * config/sparc/sparc-protos.h: Declare it.
+
+ * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
+ unsigned comparison warning.
+ (output_restore_regs): Mark leaf_function as unused.
+
+Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (is_aligning_offset): New function.
+ (expand_expr, case COMPONENT_EXPR): Call it.
+
+2002-04-08 David S. Miller <davem@redhat.com>
+
+ PR target/6082
+ * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
+
+ Make init_priority work on Sparc when using GNU ld.
+ * config/sparc/linux.h, config/sparc/linux64.h,
+ config/sparc/netbsd-elf.h, config/sparc/freebsd.h
+ (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
+ * config/sparc/sol2-gld.h: New file to do the same.
+ * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
+ sparc/sol2-gld.h to tm_file.
+
+ PR optimization/4328
+ * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
+ * doc/md.texi: Document it.
+ * config/sparc/sparc.md (movdi_insn_sp64_novis,
+ movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
+ movdf_insn_v9only_vis, movdf_insn_sp64_novis,
+ movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
+ * config/sparc/sparc.c (mem_min_alignment): Fix comment.
+
+2002-04-08 Andreas Jaeger <aj@suse.de>
+
+ * stmt.c (expand_asm_operands): Revert last patch from Richard
+ Henderson.
+
+2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Add John David Anglin and Loren
+ J. Rittle (the latter also to Testers). Update David O'Brien's entry.
+
+2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Add David O'Brien.
+
+2002-04-08 Alan Modra <amodra@bigpond.net.au>
+
+ * configure.in (auto-build.h): Use target_alias and build_alias
+ when running configure.
+ (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
+ (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
+ * configure: Regenerate.
+
+2002-04-07 David S. Miller <davem@redhat.com>
+
+ * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
+
+2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ PR 5933
+ * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
+ generating 32-bit pic code.
+
2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
* cppinit.c (cpp_create_reader): Initialize
* protoize.c: Match include directory usage with cppdefault.c.
2002-04-03 Jeffrey A Law (law@redhat.com)
- Hans-Peter Nilsson <hp@bitrange.com>
+ Hans-Peter Nilsson <hp@bitrange.com>
* combine.c (simplify_comparison): Avoid narrowing a comparison
with a paradoxical subreg when doing so would drop signficant bits.
2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
* config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
- ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
+ ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
2002-04-01 Bob Wilson <bob.wilson@acm.org>
- * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
- in previous change.
+ * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
+ in previous change.
2002-04-01 Bob Wilson <bob.wilson@acm.org>
* libgcc2.c (__bb_exit_func): Make static.
- * config/alpha/alpha.md (trap): New.
+ * config/alpha/alpha.md (trap): New.
2002-03-31 Richard Henderson <rth@redhat.com>
* gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
(LINK_COMMAND_SPEC): ... from here.
- (init_gcc_specs): Duplicate it here too, omitting
+ (init_gcc_specs): Duplicate it here too, omitting
shared_name in the second copy.
(init_spec): Test for duplicate
* config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
* config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
2002-03-30 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
+ Richard Henderson <rth@redhat.com>
- * regmove.c (combine_stack_adjustments_for_block): Avoid
- emitting a stack adjustment of zero bytes. Let delete_insn
- update bb->head.
+ * regmove.c (combine_stack_adjustments_for_block): Avoid
+ emitting a stack adjustment of zero bytes. Let delete_insn
+ update bb->head.
2002-03-30 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_define): Remove start_source_file call,
CPP will start the file for us.
-
+
2002-03-30 Richard Henderson <rth@redhat.com>
PR target/5446
* gcc-common.c (lang_mark_false_label_stack): Remove.
* ggc.h (lang_mark_false_label_stack): Similarly.
-2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
+2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
* pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
* stmt.c (expand_end_case_type): When warn_switch_enum /
-Wswitch-enum, perform switch checks.
Fix PR c/5044.
-
+
2002-03-26 Richard Earnshaw <rearnsha@arm.com>
* arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (s390_emit_epilogue): Change epilogue
- code to not restoring global registers.
+ code to not restoring global registers.
2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
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