+2001-05-17 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template
+ * fixinc/genfixes: emit a warning if AutoGen is out of date
+
+2001-05-17 Brendan Conoboy <blc@cygnus.com>
+ Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not
+ found in fixinc directory. Facilitates binary distributions.
+
+2001-05-17 Jeffrey Oldham <oldham@codesourcery.com>
+
+ * dbxout.c (dbxout_symbol_location): For CONCAT, skip types not
+ COMPLEX_TYPE.
+
+Thu May 17 19:42:39 2001 Mark Kettenis <kettenis@wins.uva.nl>
+
+ * dwarf2out.c (modified_type_die): Equate qualified type to die.
+
+Thu May 17 23:19:46 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
+ (simplify_subreg): Handle complex types represented as CONCAT.
+
+ * recog.c (validate_replace_rtx_1): Properly canonicalize expression
+ * rtl.h (swap_commutative_operands_p): Declare.
+ * rtlanal.c (swap_commutative_operands_p): New.
+ (operand_preference): New static function.
+
+ * combine.c (combine_simplify_rtx): Use swap_commutative_operands_p.
+ (gen_binary): Likewise.
+ * optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise.
+ * simplify-rtx.c (simplify_gen_binary,
+ simplify_gen_relational): Likewise.
+
+Thu May 17 20:43:36 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (fold_rtx): Use simplify_subreg.
+
+ * simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg.
+ (simplify_gen_subreg): New.
+ (simplify_rtx): Use simplify_subreg.
+ * rtl.h (simplify_gen_subreg): Declare.
+
+2001-05-17 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/install.texi: Update Solaris information.
+
+ * except.h (protect_cleanup_actions): Remove it.
+ (lang_protect_cleanup_actions): Declare it.
+ * except.c (protect_cleanup_actions): Remove it.
+ (lang_protect_cleanup_actions): New variable.
+ (init_eh): Don't make protect_cleanup_actions a GC root.
+ (expand_eh_region_and_cleanup): Call
+ lang_protect_cleanup_actions.
+ (output_function_exception_table): Remove unused `align'
+ variable.
+ * varasm.c (assemble_external): Abort if we have not yet
+ opened the assembly output file.
+
+Thu May 17 11:54:50 2001 Jeffrey A Law (law@cygnus.com)
+
+ * except.c (sjlj_emit_function_enter): Call assemble_external_libcall
+ for eh_personality_libfunc.
+
+Thu May 17 19:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode
+ when calling simplify_subreg. This is needed to allow replacing
+ of expression of one mode by expression of different mode.
+
+Thu May 17 19:40:03 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify-rtx.c (simplify_subreg): Avoid creating of incorrect subregs.
+
+2001-05-17 Bernd Schmidt <bernds@redhat.com>
+
+ * expr.c (protect_from_queue): Protect against subsequent calls to
+ emit_queue.
+ (expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being
+ too clever.
+
+Thu May 17 18:17:34 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs.
+
+2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * gccbug.in (CATEGORIES): Add "bootstrap".
+
+Thu May 17 16:59:41 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify-rtx.c (simplify_subreg): Break out from ...
+ * combine.c (combine_splify_rtx) ... here and ...
+ * recog.c (validate_replace_rtx_1): ... here;
+ * rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare.
+ * emit-rtl.c (subreg_lowpart_parts_p): Break out from ...
+ (subreg_lowpart_p): ... here.
+
+2001-05-17 Bernd Schmidt <bernds@redhat.com>
+
+ * stmt.c (expand_asm_operands): For inout operands, make sure
+ the substitution of '=' for '+' makes it into the rtl.
+
+ * reload1.c (delete_output_reload): Call eliminate_regs on substed.
+ (reload_as_needed): Call update_eliminable_offsets a bit later.
+
+2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * gcc.texi (gccbug): Refer to the web pages for detailed information
+ on GNATS.
+
+2001-05-16 Zack Weinberg <zackw@stanford.edu>
+
+ * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.
+
+ * Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
+ OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
+ LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test,
+ libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists.
+ * cross-make: Don't set LIBGCC1.
+ * mklibgcc.in: Delete all code for building from libgcc1.c.
+ Always honor LIB1ASMFUNCS if set.
+
+ * crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
+ config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
+ config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
+ config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
+ config/i386/uwin.asm, config/m68hc11/larith.asm,
+ config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
+ config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
+ config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
+ config/v850/lib1funcs.asm, config/c4x/libgcc.S:
+ Delete or update references to libgcc1 in commentary.
+
+ * config/t-libc-ok, config/t-linux, config/t-linux-aout,
+ config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
+ config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
+ config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
+ config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
+ config/arm/t-semi, config/arm/t-strongarm-coff,
+ config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
+ config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
+ config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
+ config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
+ config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
+ config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
+ config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
+ config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
+ config/m68k/t-m68kbare, config/m68k/t-m68kelf,
+ config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
+ config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
+ config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
+ config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
+ config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
+ config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
+ config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
+ config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
+ config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
+ config/mips/t-ultrix, config/mn10200/t-mn10200,
+ config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
+ config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
+ config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
+ config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
+ config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
+ config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
+ config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
+ config/sparc/t-sparclite, config/sparc/t-splet,
+ config/sparc/t-sunos41, config/sparc/t-vxsparc,
+ config/sparc/t-vxsparc64, config/v850/t-v850:
+ Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.
+
+ * config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
+ Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
+ * config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
+ FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
+ nongcc_SI_type, nongcc_word_type, or perform_*
+ * config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.
+
+ * config/i386/386bsd.h, config/i386/beos-elf.h,
+ config/i386/linux-aout.h, config/i386/linux-oldld.h,
+ config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
+ config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
+ Don't include i386/perform.h.
+
+ * config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
+ config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
+ config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
+ config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
+ config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
+ config/vax/t-openbsd, config/vax/t-vax: Delete.
+
+ * config.gcc: Remove references to deleted files.
+ (arm-semi-aof): Use arm/t-semi for tmake_file.
+
+ * gcc.texi, install.texi, invoke.texi, tm.texi:
+ Delete or rewrite text which is no longer relevant now that
+ libgcc1 no longer exists.
+
+ * config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
+ No need to set INSTALL_ASSERT_H. (Missed in previous sweep.)
+
+2001-05-16 Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de>
+ Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex
+ initializer
+
+2001-05-16 Zack Weinberg <zackw@stanford.edu>
+
+ * i386.md: Add two peepholes to clean up code generated by
+ cmpstr* expanders.
+
+2001-05-16 Richard Henderson <rth@redhat.com>
+
+ * dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
+ variants of non-absolute encodings.
+
+ * config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
+
+ * libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases,
+ __register_frame_info_table_bases): Export.
+
+2001-05-16 Richard Henderson <rth@redhat.com>
+
+ * except.c (eh_data_format_name): Move to ...
+ * dwarf2asm.c: ... here. Use designated initializers if available.
+ (dw2_asm_output_encoded_addr_rtx): Accept varargs commentary.
+ * dwarf2asm.h: Update declarations.
+ * dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind
+ ASM_PREFERRED_EH_DATA_FORMAT.
+ (output_call_frame_info): Likewise. Use 'L' augmentation for
+ the LSDA encoding.
+
+ * unwind-dw2-fde.h (struct fde_vector): New.
+ (struct old_object): Rename from struct object.
+ (struct object): New.
+ (__register_frame_info_bases): Declare.
+ (__register_frame_info_table_bases): Declare.
+ (struct dwarf_fde): Remove explicit pc_begin/pc_range members.
+ * unwind-dw2-fde.c (objects): Remove.
+ (unseen_objects, seen_objects): New.
+ (__register_frame_info_bases): New.
+ (__register_frame_info): Use it.
+ (__register_frame_info_table_bases): New.
+ (__register_frame_info_table): Use it.
+ (__deregister_frame_info): Rewrite for changed object struct.
+ (base_from_object, get_cie_encoding, get_fde_encoding): New.
+ (fde_unencoded_compare): Rename from fde_compare; uninline.
+ (fde_single_encoding_compare, fde_mixed_encoding_compare): New.
+ (start_fde_sort): Adjust for new definition of fde_vector.
+ (fde_insert): Likewise.
+ (end_fde_sort): Likewise. Select comparison function based
+ on properties of the object.
+ (fde_split): Take object and fde_compare_t arguments.
+ (frame_heapsort, fde_merge): Likewise.
+ (classify_object_over_fdes): Rename from count_fdes. Handle
+ encoded pointers. Collect encoding, mixed_encoding, and pc_begin
+ for the object.
+ (add_fdes): Handle encoded pointers.
+ (init_object): Rename from frame_init. Update for new struct object.
+ (linear_search_fdes): Rename from search_fdes. Handle encoded
+ pointers.
+ (binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE.
+ (binary_search_single_encoding_fdes): New.
+ (binary_search_mixed_encoding_fdes): New.
+ (search_object): New.
+ (_Unwind_Find_FDE): Update for new struct object. Fill in
+ the dwarf_eh_bases.
+ * unwind-dw2.c: Include unwind-pe.h. Constify all pointers
+ iterating over EH data.
+ (_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add
+ fde_encoding, lsda_encoding.
+ (read_uleb128, read_sleb128): Remove.
+ (read_encoded_pointer): Remove. All callers use read_encoded_value.
+ (extract_cie_info): Set lsda_encoding from 'L' augmentation.
+ (uw_frame_state_for): Don't set bases.func. Handle encoded fde
+ pointers.
+ * unwind-pe.h: Add "struct" to _Unwind_Context references.
+
+2001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * cppexp.c (lex): Use NODE_NAME and NODE_LEN.
+ * cpphash.c (_cpp_lookup_with_hash): Similarly.
+ * cpplex.c (cpp_ideq, parse_identifier, cpp_token_len,
+ cpp_spell_token, cpp_output_token): Similarly.
+ * cpplib.c (lex_macro_node, do_undef, do_pragma,
+ do_pragma_poison, parse_assertion, do_assert): Similarly.
+ * cppmacro.c (builtin_macro, parse_args, funlike_invocation_p,
+ save_parameter, _cpp_create_definition, check_trad_stringification,
+ cpp_macro_definition): Similarly.
+ * cppmain.c (cb_define, cb_undef, dump_macro): Similarly.
+ * c-lex.c (cb_undef, c_lex): Similarly.
+ * fix-header.c (recognized_function): Similarly.
+ * cpplib.h (NODE_LEN, NODE_NAME): New.
+ (cpp_hashnode): Rename length len.
+
+Wed May 16 13:41:10 2001 Jeffrey A Law (law@cygnus.com)
+
+ * pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in
+ GPRs.
+
+2001-05-16 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in (toplev.o): Add dependency on dwarf2asm.h.
+
+ * toplev.c: Include dwarf2asm.h for prototype of
+ dw2_output_indirect_constants.
+
+Wed May 16 19:53:53 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * stmt.c (expand_asm_operands): Be able to offload addressof
+ expression to memory. (PR optimization/185)
+
+Wed May 16 18:53:23 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (combine_simplify_rtx): Set op0_mode to VOIDmode after
+ applying distributive law.
+
+2001-05-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-hpux10.h (THREAD_MODEL_SPEC): Define.
+
+ * gthr-dce.h (UNUSED): Attribute unused macro.
+ (__gthread_key_dtor): Make arguments UNUSED.
+ (__gthread_key_delete): Revise for compatibility with DRAFT4
+ implementation.
+
+2001-05-16 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi: Update AIX information.
+ * README.RS6000: Remove obsolete file.
+
+2001-05-16 Jakub Jelinek <jakub@redhat.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcc.c (give_switch): Don't write before start of string.
+ Always append suffix.
+
+2001-05-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cpplex.c (_cpp_lex_token, '/' case): Comments can't appear
+ after stage3.
+
+2001-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * README.ALTOS: Remove obsolete file.
+
+2001-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.h (save_and_forget_protocol_qualifiers,
+ forget_protocol_qualifiers, remember_protocol_qualifiers):
+ Remove deleted functions' prototypes.
+
+2001-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-parse.in (methodtype): New production.
+ (methoddef, methodproto): Collapse separate '-' and '+'
+ handlers into 1.
+
+2001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * c-common.h (RID_FIRST_PQ): New.
+ * c-parse.in (objc_pq_context): New.
+ (objc parser): Set objc_pq_context rather than calling
+ remember_protocol_qualifiers and forget_protocol_qualifiers.
+ Don't call save_and_forget_protocol_qualifiers.
+ (yylexname): Handle objc protocol qualifiers here.
+ * stringpool.c (struct str_header): Replace with sp_hashnode.
+ (SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New.
+ (alloc_string): Rename alloc_ident. Use the SP_ accessors.
+ Allocate an IDENTIFIER_NODE for each identifier.
+ (FORALL_STRINGS, set_identifier): Delete.
+ (FORALL_IDS, expand_string_table, stringpool_statistics): Update.
+ (ggc_alloc_string): Use an obstack.
+ (get_identifier, maybe_get_identifier, mark_string_hash): Update.
+ * tree.h: Update comments.
+ (set_identifier): Delete.
+ * objc/objc-act.c (N_PQ, saved_pq, saved_not_pq,
+ save_and_forget_protocol_qualifiers, forget_protocol_qualifiers,
+ remember_protocol_qualifiers): Delete.
+
+Tue May 15 22:14:09 2001 Jeffrey A Law (law@cygnus.com)
+
+ * flow.c (life_analysis): After life analysis is complete, do
+ an optional scan over insns looking for REG_LABEL notes that
+ reference a deleted label.
+ (propagate_block_delete_insn): Verify INOTE is a CODE_LABEL
+ before peeking at LABEL_NUSES.
+
+2001-05-15 Richard Henderson <rth@redhat.com>
+
+ * unwind-sjlj.c (_Unwind_GetDataRelBase): New.
+ (_Unwind_GetTextRelBase): New.
+
+2001-05-15 Mark Mitchell <mark@codesourcery.com>
+
+ * config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
+
+2001-05-15 Geoffrey Keating <geoffk@redhat.com>
+
+ * objc/objc-act.c (handle_class_ref): Use rest_of_decl_compilation
+ so that CHOOSE_SECTION gets used.
+
+ * config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat
+ TARGET_RELOCATABLE like flag_pic for now.
+
+2001-05-15 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.md (movdi splitter): Sign extend more efficiently.
+ * rs6000.c (reg_or_arith_cint_operand): Redefine 64-bit constant
+ to "long long" valid on 32-bit and 64-bit hosts.
+ (logical_operand): Cast trunc_int_for_mode return value.
+ (rs6000_emit_move): Shift macro to encapsulate variable.
+ (rs6000_va_start): Use HOST_WIDE_INT_PRINT_DEC.
+ (rs6000_emit_{prologue,epilogue}): EH regno is unsigned but
+ plus_constant requires signed argument.
+
+2001-05-15 Loren J. Rittle <ljrittle@acm.org>
+
+ * gthr-posix.h: Make additional pthread-* functions weak.
+
+Tue May 15 13:51:32 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (apply_change_group): Avoid unneeded validating.
+
+2001-05-14 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (num_insns_constant_wide): Constants are sign-extended.
+ (num_insns_constant): CONST_INT can be 64-bits.
+
+2001-05-14 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (LIB_SPEC): Just use -lSystem.
+ (LIBGCC_SPEC): Don't define.
+
+2001-05-14 Richard Henderson <rth@redhat.com>
+
+ * configure.in (gcc_cv_as_eh_frame): New test.
+ * config.in, configure: Rebuild.
+ * gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT.
+
+2001-05-14 Andrew MacLeod <amacleod@redhat.com>
+
+ * config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in
+ extended precision divide.
+
+2001-05-14 Andrew MacLeod <amacleod@redhat.com>
+
+ * config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier
+ for RETURNS as well.
+
+Mon May 14 17:34:48 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (TARGET_64BIT): Define to constant if !TARGET_BI_ARCH
+ (CPP_CPU??_SIZE_TYPE): New.
+ (CPP_CPU??_SPEC, CPP_CPUCOMMON_SPEC): Break out from...
+ (CPP_CPU_SPEC): ... here; support choosing of CPU.
+ (EXTRA_SPECS): Add cpp_cpu??, cpp_cpu??sizet, cpp_cpucommon.
+ (MAX_LONG_TYPE_SIZE, MAX_BITS_PER_WORD): Define to 32 for 32bit-only
+ compiler.
+ * i386.c (override_options): Add sorry about not suported modes.
+
+Mon May 14 08:56:47 2001 Jeffrey A Law (law@cygnus.com)
+
+ * config/pa/som.h (NM_FLAGS): Remove.
+ (ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names.
+ (ASM_OUTPUT_SECTION_NAME): Remove.
+ (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise.
+
+2001-05-14 Mark Mitchell <mark@codesourcery.com>
+
+ * regrename.c (regrename_optimize): Do not rename registers to
+ leaf registers.
+
+2001-05-14 Alexandre Oliva <aoliva@redhat.com>
+
+ * rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may
+ contain MEMs. Remove useless distinction about clobbering
+ registers.
+
+2001-05-13 Geoff Keating <geoffk@redhat.com>
+
+ * config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
+ * config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
+ * config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+ (EXCEPTION_SECTION): Define.
+
+2001-05-13 Zack Weinberg <zackw@stanford.edu>
+
+ * libgcc2.c, libgcc2.h: Restore __eprintf. Label as used for
+ binary backward compat only.
+ * Makefile.in (LIB2FUNCS_ST): New. Put _eprintf here, not
+ in LIB2FUNCS. Pass it to mklibgcc.
+ * mklibgcc.in: Handle LIB2FUNCS_ST.
+
+ * Makefile.in (installdirs): Don't create $(gcc_tooldir).
+
+2001-05-13 Alexandre Oliva <aoliva@redhat.com>
+
+ * tm.texi (THREAD_MODEL_SPEC): Document it.
+ * gcc.c (main): Use it.
+ * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it.
+ * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise.
+
+2001-05-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * rtl.h (SYMBOL_REF_WEAK): New macro.
+ * rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap.
+ * varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary.
+ * rtl.texi (SYMBOL_REF_WEAK): Document it.
+ * gcc.texi: Remove wrong description.
+
+2001-05-13 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (STAMP): New macro.
+ Replace all uses of `touch' with $(STAMP).
+ * fixinc/Makefile.in: Likewise.
+
+Sun May 13 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * configure.in: ldopen is never in -lexc, so don't test for it.
+ Add test for exc_resume in -lexc for Ada.
+ * configure: Regenerated.
+
+2001-05-12 Richard Henderson <rth@redhat.com>
+
+ * dwarf2asm.c (size_of_encoded_value): New function.
+ * dwarf2asm.h: Declare it.
+ * except.c (output_function_exception_table): Align the TType
+ array only as wide as the encoding.
+
+2001-05-12 Zack Weinberg <zackw@stanford.edu>
+
+ * extend.texi: Document #pragma GCC java_exceptions.
+
+2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * c-parse.in (bison parser, init_reswords): Remove uses of
+ doing_objc_thang.
+ * c-tree.h (doing_objc_thang): Remove.
+
+2001-05-12 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (_cpp_lex_token): Ensure we warn at most once
+ about files not ending in newlines.
+
+2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * dwarfout.c (dwarfout_init): Add cast.
+ * sched-deps.c (sched_analyze_insn): Remove unused vars.
+ * unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so.
+cp:
+ * method.c (build_mangled_C99_name): Remove unused prototype.
+
+2001-05-12 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/arm/arm.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Use delta.
+
+2001-05-12 Alexandre Oliva <aoliva@redhat.com>
+
+ * defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
+ * tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document.
+
+2001-05-11 Richard Henderson <rth@redhat.com>
+
+ * defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
+ * dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1,
+ dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New.
+ * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype.
+ (dw2_output_indirect_constants): Prototype.
+ * dwarf2out.c (dwarf2out_begin_prologue): Generate
+ current_function_func_begin_label if we'll need it for EH. Exit
+ early for IA64_UNWIND_INFO.
+ * except.c: Get DW_EH_PE_* defines from dwarf2.h.
+ (eh_data_format_name): Update for indirect references.
+ (output_function_exception_table): Care for IA64_UNWIND_INFO.
+ Handle ASM_PREFERRED_EH_DATA_FORMAT.
+ * except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't
+ define HAVE_eh_return etc.
+ * final.c (final_start_function): Always call dwarf2out_begin_prologue.
+ (final_end_function): Don't call output_function_exception_table.
+ * toplev.c (compile_file): Call dw2_output_indirect_constants.
+ (rest_of_compilation): Invoke output_function_exception_table
+ for ia64 before assemble_end_function.
+ * tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document.
+ (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document.
+
+ * unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New.
+ * unwind.h: Declare them.
+ * libgcc-std.ver: Export them.
+ * unwind-pe.h: New file.
+
+ * config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
+
+ * config/ia64/fde-glibc.c: Use "struct unw_table_entry"
+ instead of "fde".
+ (find_fde_for_dso): Extract DT_PLTGOT.
+ (_Unwind_FindTableEntry): Rename from __ia64_find_fde; return
+ the segment and gp as well.
+ * config/ia64/frame-ia64.c: Remove file.
+ * config/ia64/frame-ia64.h: Remove file.
+ * config/ia64/unwind-ia64.c: New file.
+ * config/ia64/unwind-ia64.h: New file.
+ * config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove.
+ (ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove.
+ (ASM_OUTPUT_EH_DOUBLE_INT): Remove.
+ (ASM_PREFERRED_EH_DATA_FORMAT): New.
+ (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
+ (IA64_UNWIND_INFO): Re-enable.
+ (HANDLER_SECTION): Remove.
+ (EH_RETURN_DATA_REGNO): New.
+ * config/ia64/ia64.md (exception_receiver): Remove.
+ * config/ia64/t-glibc (LIB2ADDEH): Re-enable.
+ * config/ia64/t-ia64 (LIB2ADDEH): Re-enable.
+
+2001-05-11 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (group_barrier_needed_p): Don't allow
+ calls and jumps to be bundled together.
+ (ia64_reorg): Emit a break after a noreturn call that ends
+ a function.
+ * config/ia64/ia64.md (break_f): New.
+
+2001-05-12 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.c (lex_charconst): Convert into a simple wrapper
+ around cpp_interpret_charconst, to which most of the code
+ body is moved.
+ * cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE,
+ MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK,
+ MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove.
+ (lex): Use cpp_interpret_charconst.
+ * cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst,
+ hex_digit_value): New functions.
+ (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros.
+ * cpplib.h (cpp_interpret_charconst): New prototype.
+ * Makefile.in: Update.
+
+2001-05-12 Dean Wakerley <dean@wakerley.com>
+
+ * doc/install.texi: New file. Converted to texinfo from the HTML
+ documentation in wwwdocs/htdocs/install.
+
Fri May 11 15:50:13 2001 Jeffrey A Law (law@cygnus.com)
* gcse.c (insert_insn_end_bb): Do not search for assignments to
* simplify-rtx.c (simplify_binary_operation): Simplify ~a + 1
into -a.
-2000-05-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+2001-05-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.md (ashldi3 splits): Guard with
TARGET_POWERPC64.