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* cpplib.c (do_line): Update line number after pop_buffer.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 46b07fe..d8ff3e3 100644 (file)
@@ -1,3 +1,587 @@
+2001-08-06  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpplib.c (do_line): Correct line number after pop_buffer.
+
+2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       PR preprocessor/3824
+       * line-map.c: Update comments.
+       * line-map.h: Update comments.
+       * tradcif.y: Don't consider large numbers unsigned.
+
+2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       PR preprocessor/3081
+       * c-lex.c (map): New.
+       (cb_file_change): Update map and use it.
+       (cb_def_pragma, cb_define, cb_undef): Use map and line.
+       (c_lex): Update to use map.
+       * cpperror.c (print_location): Move to using logical line numbers.
+       * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
+       (cpp_make_system_header): Similarly.
+       (_cpp_execute_include): Stop line numbering hacks.  Store the
+       line we will return to.
+       * cpphash.h (CPP_BUF_LINE): Remove.
+       (struct cpp_buffer): Remove lineno and pseudo_newlines.
+       Add map and return_to_line.
+       (_cpp_do_file_change): Update.
+       * cppinit.c (cpp_start_read): Update line kludge.
+       * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
+       (trigraph_ok): Use logical line numbers for diagnostics.
+       (skip_block_comment): Likewise.
+       (skip_whitespace): Likewise.
+       (skip_line_comment): Use pfile->line instead.
+       (_cpp_lex_token): Update to use logical line numbering exclusively.
+       Handle BOL locally.  Accept new lines in directives, but keep
+       pfile->line decremented.  Diagnostics use logical lines.  Update
+       directive handling.
+       * cpplib.c (SEEN_EOL): New.
+       (skip_rest_of_line, check_eol): Use it.
+       (end_directive): Increase line number when accepting the newline
+       at the end of a directive.
+       (run_directive): Simplify.
+       (do_line): Bad LC_LEAVEs become LC_RENAMEs.  Update.
+       (_cpp_do_file_change): Update to take buffer line number as an
+       argument, and store the current map in the cpp_reader.  Remove
+       line number kludges.
+       (_cpp_do__Pragma): Restore output position after a _Pragma.
+       (cpp_push_buffer): Don't set output line or lineno.
+       (_cpp_pop_buffer): Transfer more info from a faked buffer.
+       Remove line kludge.  Set output_line.
+       * cppmacro.c (builtin_macro): Update handling of __LINE__.
+       (parse_arg): Use logical lines.
+       (save_lookahead_token): Save EOFs too now.
+       * cppmain.c (struct printer): Fix comments.
+       (printer_init): Simplify, let caller do errors.
+       (scan_translation_unit, check_multiline_token, dump_macro): Update.
+       (maybe_print_line): Simplify.
+       (print_line): Don't print a linemarker if -P.
+       (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
+       (cb_file_change): Simplify.
+       * line-map.h (LAST_SOURCE_LINE): Fix.
+       (CURRENT_LINE_MAP): New.
+
+2001-08-05  Bernd Schmidt  <bernds@redhat.com>
+
+       * doloop.c (doloop_modify_runtime): Properly compute number of
+       iterations if loop was unrolled.
+
+       * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
+       if their CSELIB_VAL_PTRs are.
+
+       * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
+       (setup_spill_pointers): Initialize it.
+       (spill_restore_mem): Set it.
+       (do_spill, do_restore): Use it to add REG_INC note.
+       * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
+
+       * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
+       asms if other insns are available.
+
+       * config/ia64/ia64.c (condop_operator): New predicate.
+       * config/ia64/ia64.h (PREDICATE_CODES): Add it.
+       * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
+       patterns.
+
+       * expr.c (expand_expr, case COND_EXPR): Prefer working with a
+       temporary register than directly using a MEM.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/sh/sh.c (sh_asm_named_section): Fix typo in align
+       parameter in last change.
+
+2001-08-04  Zack Weinberg  <zackw@panix.com>
+
+       * sparc.md: Don't use #if inside C test expression.
+
+2001-08-04  Richard Henderson  <rth@redhat.com>
+
+       * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
+
+2001-08-04  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (struct cpp_reader): New member directive_line.
+       * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
+       * cpplib.c (do_define, do_undef, do_ident, do_include_common,
+       do_pragma): Pass line to callbacks.
+       (start_directive): Record line of directive.
+       * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
+       cb_include): Similarly.
+       * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
+       Similarly.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
+       comment.
+
+Sat Aug  4 13:51:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
+
+       * reload1.c (fixup_abnormal_edges): New static function.
+       (reload): Use it.
+
+       * flow.c (need_fake_edge_p): New function.
+       (flow_call_edges_add): Fix handling of noreturn and sibbling calls;
+       avoid call insn to be very last insn in the insn stream.
+
+       * profile.c (branch_prob): Call flow_call_edges_add instead of
+       doing that by hand; cleanup cfg to re-merge basic blocks once
+       we are done.
+
+2001-08-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+       * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
+       are also on line-map.h.
+       * cppfiles.c (stack_include_file): Update.
+       * cpphash.h (struct cpp_buffer): New member return_at_eof.
+       (_cpp_pop_buffer): New.
+       * cppinit.c (cpp_destroy, cpp_finish): Update.
+       (do_includes): Mark each buffer to return at EOF.
+       * cpplex.c (_cpp_lex_token): Pop buffers at EOF.  Continue or
+       return as requested.
+       * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
+       (cpp_pop_buffer): Rename _cpp_pop_buffer.  Stop skipping.
+       * cpplib.h (cpp_pop_buffer): Remove.
+       (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
+       * cppmacro.c (cpp_scan_buffer_nooutput): Similarly.  No need to pop
+       buffers.
+       * cppmain.c (scan_buffer): Rename scan_translation_unit.  No need
+       to pop buffers.
+       (do_preprocessing): Update.
+       * fix-header.c (read_scan_file): Update.  No need to pop buffers.
+       * c-parse.in (_yylex): Similarly.
+       * scan-decls.c (scan_decls): Similarly.
+       * line-map.h: Update comments.
+
+       * objc/Make-lang.in (objc-act.o): Update dependencies.
+
+2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+       * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory 
+       and soft register for operand 0.
+       ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
+
+2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+       * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
+       register for operand 0.
+       ("bitcmpqi_z_used"): Allow memory for operand 0.
+       (split "bitcmpqi"): New split to handle address reg as operand 1.
+
+2001-08-04  Andreas Jaeger  <aj@suse.de>
+
+       * gcse.c: Revert Daniel's last patch.
+
+2001-08-03  Zack Weinberg  <zackw@stanford.edu>
+
+       * sparc-protos.h: Add prototypes for fp_zero_operand and 
+       reg_or_0_operand.
+       * sh-protos.h: Add prototype for fpul_operand.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * doc/extend.texi (Other Builtins): Fix typo in last change.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * target.h (gcc_target): Add asm_out.named_section, 
+       section_type_flags, have_named_sections.
+       * target-def.h (TARGET_ASM_NAMED_SECTION): New.
+       (TARGET_HAVE_NAMED_SECTIONS): New.
+       (TARGET_SECTION_TYPE_FLAGS): New.
+
+       * Makefile.in (toplev.o): Depend on TARGET_H.
+       (varasm.o, dbxout.o): Likewise.
+       * c-common.c (decl_attributes): Check targetm.have_named_sections
+       instead of ifdef ASM_OUTPUT_SECTION_NAME.
+       * dbxout.c (dbxout_function_decl): Likewise.
+       (dbxout_function_end): Likewise.
+       * toplev.c (compile_file): Likewise.
+       * varasm.c (exception_section): Likewise.
+       * cp/decl2.c (finish_objects): Likewise.
+
+       * defaults.h (EH_FRAME_SECTION): Remove.
+       (EH_FRAME_SECTION_ASM_OP): Remove.
+       (EH_FRAME_SECTION_NAME): New.
+       (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
+       (UNIQUE_SECTION_P): Remove.
+       * dwarf2out.c (SECTION_FORMAT): Remove.
+       (ASM_OUTPUT_SECTION): Remove.
+       (output_call_frame_info): Use named_section_flags.
+       (output_comp_unit, dwarf2out_start_source_file): Likewise.
+       (dwarf2out_end_source_file, dwarf2out_define): Likewise.
+       (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
+       * varasm.c (in_eh_frame, eh_frame_section): Remove.
+       (named_section_flags): New.
+       (named_section): Use it and targetm.section_type_flags.
+       (resolve_unique_section): New.
+       (assemble_start_function): Use it.
+       (asm_emit_uninitialised, assemble_variable): Likewise.
+       (default_section_type_flags): New.
+       (default_no_named_section, default_elf_asm_named_section): New.
+       (default_coff_asm_named_section, default_pe_asm_named_section): New.
+       * output.h: Update varasm.c decls.
+       (SECTION_*): New flags.
+
+       * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
+       (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
+
+       * config/elfos.h (UNIQUE_SECTION_P): Remove.
+       * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
+       * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
+       * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
+       * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
+       * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
+       * config/mips/elf.h, config/mips/elf64.h: Likewise.
+       * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
+       * config/pa/pa64-hpux.h, 
+
+       * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
+       (TARGET_ASM_NAMED_SECTION): New.
+       * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
+       * config/alpha/vms.h, config/arm/coff.h: Likewise.
+       * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
+       * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
+       * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
+       * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
+       * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
+       * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
+       * config/i386/sco5.h, config/i386/win32.h: Likewise.
+       * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
+       * config/mcore/mcore.h, config/mips/elf.h: Likewise.
+       * config/mips/elf64.h, config/mips/iris6.h: Likewise.
+       * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
+       * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
+       * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
+       * config/sparc/sysv4.h: Likewise.
+
+       * config/nextstep.h: Error until named sections implemented.
+
+       * config/a29k/a29k.c (a29k_asm_named_section): New.
+       * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
+       (vms_section_type_flags, vms_asm_named_section): New.
+       * config/arm/arm.c (arm_elf_asm_named_section): New.
+       * config/avr/avr.c (asm_output_section_name): Remove.
+       * config/avr/avr-protos.h: Update.
+       * config/c4x/c4x.c (c4x_asm_named_section): New.
+       * config/h8300/h8300.c (h8300_asm_named_section): New.
+       * config/i386/i386.c (sco_asm_named_section): New.
+       * config/i386/winnt.c (SECTION_PE_SHARED): New.
+       (i386_pe_section_type_flags): New.
+       (i386_pe_asm_named_section): New.
+       * config/i386/i386-protos.h: Update.
+       * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
+       * config/mcore/mcore.c (mcore_asm_named_section): New.
+       * config/mips/mips.c (iris6_asm_named_section): New.
+       * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
+       instead of UNIQUE_SECTION_P.
+       * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
+       (xcoff_asm_named_section): New.
+       * config/sh/sh.c (sh_asm_named_section): New.
+       * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
+
+       * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
+       * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
+       (EH_FRAME_SECTION_NAME): New.
+       (EXCEPTION_SECTION): New.
+       * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
+       (DEBUG_*_SECTION): Remove.
+       * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
+       * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
+       (EH_FRAME_SECTION_ASM_OP): Remove.
+
+       * doc/tm.texi (UNIQUE_SECTION_P): Remove.
+       (ASM_OUTPUT_SECTION_NAME): Remove.
+       (TARGET_ASM_NAMED_SECTION): New.
+       (TARGET_HAVE_NAMED_SECTIONS): New.
+       (TARGET_SECTION_TYPE_FLAGS): New.
+       (EH_FRAME_SECTION_ASM_OP): Remove.
+       (EH_FRAME_SECTION_NAME): New.
+
+2001-08-03  Zack Weinberg  <zackw@stanford.edu>
+
+       * builtins.c (fold_builtin_constant_p): Return integer_zero_node
+       for complex expressions when cfun == 0.
+       * doc/extend.texi: Document that __builtin_constant_p can be
+       used in data initializers as well as functions.
+
+2001-08-03  Alexandre Oliva  <aoliva@redhat.com>
+
+       * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
+       variable I locally, instead of expecting a declaration in the
+       calling context.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * except.c (collect_one_action_chain): Add an explicit cleanup
+       action if regions surrounding a catch were encoded entirely
+       within the call-site entry.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * dbxout.c (dbxout_symbol_location): Flatten subregs first;
+       don't take REGNO of a non-register.
+
+2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
+       __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
+       (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
+       (__gthread_mutex_init_function): New function for mutex initialization.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+        
+       * Makefile.in: Revert screwed up commit.
+
+2001-08-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+       * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
+       * config/m68hc11/larith.asm (_exit): Split in several sub-sections
+       merged by linker script to get a final _exit().
+       (__do_global_dtors): New for destructor handling in specific exit
+       section.
+       (__do_global_ctors): New for constructors in specific install section.
+       (__map_data_section): Map data sections before running constructors.
+       * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
+       (CTORS_SECTION_ASM_OP): Define to put in readonly section.
+       (DTORS_SECTION_ASM_OP): Likewise.
+       (CTORS_SECTION_FUNCTION): Define to force a reference to
+       __do_global_ctors.
+       (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+        
+       * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
+       
+       * Makefile.in: Add df.h to gcse.c dependencies.
+
+2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * varasm.c (output_constant_def_contents): Use for the length of a
+       string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
+       depending on which is larger.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+
+        * gcse.c: Include df.h for use as a dataflow analyzer.
+        Remove regvec.
+        Declaration of reg_set_info: gone.
+        New df_analyzer variable used by store motion.
+        (reg_set_info): Deleted.
+        (mark_mem_regs): New function, analyze regs used by a mem.
+        (store_ops_ok): Use dataflow analyzer results to determine if
+        necessary regs are changed in the block.
+        (find_moveable_store): Remove check for symbol ref, we can handle
+        much more complex expressions now.
+        (compute_store_table): Remove most of the code, it's unnecessary
+        now that the dataflow analyzer records the info for us.
+        (store_killed_after): Add parameter to say whether to do the
+        store_ops_okay test, used to speed up testing when we already know
+        the answer, and just want to know if the store itself was killed.
+        (build_store_vector): Largely rewritten to calculate the various
+        vectors properly, and somewhat optimized.
+        (store_motion): Init the df_analyzer, get REG_DEF chains. 
+        Also handle trapping expressions (since mems almost always trap)
+        (simple_mem): Redefine what a simple mem is.
+
+2001-08-03  DJ Delorie  <dj@redhat.com>
+
+       * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
+       set from a constant part of the condition.
+
+2001-08-01  Andrew Cagney  <ac131313@redhat.com>
+
+       * mkdeps.c (deps_add_default_target): Make local variable
+       ``start'' a const char pointer.
+       * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
+
+2001-08-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * doc/install.texi (Configuration): Fix markup.
+       (Specific, i?86-*-udk): Likewise.
+       (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
+       --with-gnu-ld. 
+       Document --enable-threads and --enable-libgcj status.
+       (Specific, mips-sgi-irix*): Canonicalize triples.
+       (Specific, mips-sgi-irix5): Warn about problems with this config.
+       Mention required GNU as patch.
+       Native assembler problems are fixed.
+       (Specific, mips-sgi-irix6): Update O32 ABI support status.
+       Document --enable-threads and --enable-libgcj status.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
+       of mkinstalldirs.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
+       constant data.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * rtlanal.c (find_first_parameter_load): Stop if we
+       reach a CODE_LABEL at BOUNDARY.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.md (force_movdi): New insn.
+       * config/alpha/alpha.c (alpha_expand_prologue): Use it.
+       Tweek FRP marking of VMS prologue insns.
+       * config/alpha/vms.h (EPILOGUE_USES): New.
+
+2001-08-02  Richard Henderson  <rth@redhat.com>
+
+       * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
+
+2001-08-02  Lars Brinkhoff  <lars@nocrew.org>
+
+       * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
+       simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
+       config/convex/convex.h, config/d30v/d30v.c,
+       config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
+       config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
+       config/mips/mips.h, config/mn10200/mn10200.h,
+       config/mn10300/mn10300.h, config/pdp11/pdp11.md,
+       config/v850/v850.h, config/vax/openbsd.h,
+       config/vax/openbsd1.h, config/vax/ultrix.h,
+       config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
+       config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
+       cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
+       doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
+       doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
+        in comments and documentation.
+
+2001-08-03  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+       * line-map.c: New.
+       * line-map.h: New.
+       * Makefile.in (line-map.o): New.
+       (LIBCPP_OBJS, LIBCPP_DEPS): Update.
+       * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
+       * cpperror.c (print_containing_files): Similarly.
+       (print_location): Update.  Don't output a space before _Pragma.
+       * cppfiles.c (stack_include_file): Set to line 1 immediately.
+       (stack_include_filee, cpp_make_system_header): Update.
+       (_cpp_execute_include): Get logical line number right for calling
+       as-yet-unterminated #include.
+       * cpphash.h (struct cpp_reader): Add line_maps.
+       (_cpp_do_file_change): Update.
+       * cppinit.c (cpp_create_reader): Initialize line maps.
+       (cpp_destroy): Destroy line maps.
+       (cpp_start_read): Get logical line number right.
+       * cpplex.c (parse_string): Only warn once for multi-line strings.
+       Use boolean variable for null warning.
+       * cpplib.c (_cpp_handle_directive): End the directive if it isn't
+       already.
+       (do_include_common): End the directive early.
+       (do_line): Don't warn about out-of-range lines in preprocessed
+       source.  Update.  Remove unused variables.
+       (_cpp_do_file_change): Update for new line mapping.
+       (pragma_cb): New typedef.
+       (cpp_register_pragma): Stop looking ahead before calling the
+       handler.  Clean up.
+       (do_pragma_system_header): End directive early.
+       (cpp_get_line_maps): New.
+       (cpp_pop_buffer): Fudge logical line.  Update.
+       * cpplib.h: Include line-map.h
+       (enum cpp_fc_reason): Remove.
+       (struct cpp_file_change): Update.
+       (cpp_get_line_maps): New.
+       * cppmain.c (struct_printer): New member map.
+       (cb_file_change): Update for new mappings.
+       * fix-header.c (cb_file_change): Similarly.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * Makefile.in (libgcc.mk): Define mkinstalldirs.
+       * mklibgcc.in: Use mkinstalldirs instead of mkdir.
+
+2001-08-02  Lars Brinkhoff  <lars@nocrew.org>
+
+       * config/vax/vax.c: include expr.h.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * Makefile.in ($(srcdir)/configure): Only rebuild in
+       maintainer mode.
+       ($(srcdir)/config.in): Only define in maintainer mode.
+       ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
+
+2001-08-02  David Edelsohn  <edelsohn@gnu.org>
+
+       * doc/install.texi (Install GCC: Binaries): Update Bull info.
+
+2001-08-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * gcc.c (set_collect_gcc_options): New function, split out from
+       main.
+       Ignore elided switches.
+       (do_spec_1): Invoke before executing command.
+       (set_input): Export.
+       Move declaration ...
+       * gcc.h (set_input): ... here.
+       * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
+       file.
+
+2001-08-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+       Kill -fhonor-std.
+       * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
+       interaction.
+       * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
+
+2001-08-02  Richard Sandiford  <rsandifo@redhat.com>
+
+       * mips.md (movdicc): Make conditional on TARGET_64BIT.  Likewise
+       for the unnamed instructions it expands to.
+
+2001-08-02  Richard Henderson  <rth@redhat.com>
+
+       * regclass.c (call_really_used_regs): Conditionally define.
+       (init_reg_sets_1): Don't use it if not defined.
+       (fix_register): Similarly, don't set it.
+
+2001-08-01  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+       * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
+       Correct comment that had been missed in the previous change.
+
+2001-08-01  Stan Shebs  <shebs@apple.com>
+
+       * config/darwin.c (machopic_stub_name): Try matching by name.
+       (update_stubs): New function.
+       (darwin_encode_section_info):  Call it and update_non_lazy_ptrs
+       unconditionally.
+
+2001-08-01  Richard Henderson  <rth@redhat.com>
+
+       * except.c (output_function_exception_table): Use assemble_align.
+       * varasm.c (assemble_eh_label): Remove.
+       (assemble_eh_align, assemble_eh_integer): Remove.
+
+2001-08-01  Robert Lipe  <robertl@caldera.com>
+
+        * dwarfout.c: Remove reference to README.DWARF.
+
+2001-08-01  Andrew MacLeod  <amacleod@redhat.com>
+
+       * regclass.c (call_really_used_regs): New array for registers which
+       are actually used by a call.
+       (init_reg_sets_1): Initialize regs_invalidated_by_call with the
+       new array.
+       (fix_register): Set call_really_used too.
+       * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
+       * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
+
+2001-08-01  Richard Henderson  <rth@redhat.com>
+
+       * read-rtl.c (read_name): Consider \r whitespace.
+
 2001-07-11  Andrew Cagney  <ac131313@redhat.com>
 
        * config.gcc: Recognize powerpc-*-netbsd*.