+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*.
+
+ * doc/install.texi (Host/target specific installation notes for
+ GCC): Mention powerpc-*-netbsd*.
+
+ * config/rs6000/netbsd.h: New file.
+ (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
+ (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
+ (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
+ (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
+ (TARGET_VERSION): Redefine.
+
+ * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
+ mcall-netbsd as a match for mcall-sysv.
+ (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
+ (ncrti.S, ncrtn.S): New targets.
+ ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
+
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
+ "netbsd' as a V4 ABI.
+ (ASM_SPEC): Check for -mcall-netbsd.
+ (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
+ (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
+ (LIB_SPEC, ENDFILE_SPEC): Ditto.
+ (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
+ (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
+ (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
+ (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
+
+ * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
+ (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
+
+2001-08-01 Mark Kettenis <kettenis@gnu.org>
+
+ * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
+ only if NO_BASE_OF_ENCODED_VALUE isn't defined.
+ * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
+ including "unwind-pe.h".
+
+Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * rs6000.md (define_splits): Kill unused constraints.
+
+Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * function.c (thread_prologue_and_epilogue_insns): Kill code
+ dealing with non-existent CFG.
+
+2001-08-01 Kazu Hirata <kazu@hxi.com>
+
+ * alias.c: Fix comment formatting.
+ * bitmap.c: Likewise.
+ * builtins.c: Likewise.
+ * calls.c: Likewise.
+ * c-common.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-dump.c: Likewise.
+ * c-lex.c: Likewise.
+ * collect2.c: Likewise.
+ * combine.c: Likewise.
+ * conflict.c: Likewise.
+ * cppfiles.c: Likewise.
+ * cppinit.c: Likewise.
+ * cpplex.c: Likewise.
+ * cpplib.c: Likewise.
+ * cppmacro.c: Likewise.
+ * cppspec.c: Likewise.
+ * c-pragma.c: Likewise.
+ * crtstuff.c: Likewise.
+ * cse.c: Likewise.
+ * cselib.c: Likewise.
+ * c-semantics.c: Likewise.
+ * c-typeck.c: Likewise.
+
+2001-08-01 H.J. Lu <hjl@gnu.org>
+
+ * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
+
+2001-08-01 H.J. Lu <hjl@gnu.org>
+
+ * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
+
+2001-08-01 Ziemowit Laski <zlaski@apple.com>
+
+ * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
+ contextualizing Objective-C class name lookup by the lexer.
+ (typespec_reserved_nonattr): Disable ObjC class name lookup after
+ seeing a TYPESPEC.
+ (protocoldef): Add support for forward @protocol declarations.
+ (yylexname): Suppress ObjC class name lookup in certain contexts;
+ re-enable after lookup is complete.
+ (_yylex): Re-enable ObjC class name lookup when certain
+ punctuation marks are seen.
+
+ * objc/objc-act.c (check_protocol_recursively): New function used
+ for finding circular dependencies in protocols.
+ (objc_declare_protocols): New function for handling forward
+ @protocol declarations.
+ (receiver_is_class_object): Detect the case when 'self' is used
+ inside of a class method.
+ (build_message_expr): Issue a warning if class method is desired
+ but instance method is found instead.
+ (conforms_to_protocol): Streamline.
+ (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
+ protocol Foo, even if 'Bar foo' does not.
+ (check_protocols): Streamline.
+ (start_protocol): Add checks for circular and duplicate protocol
+ definitions.
+ (encode_aggregate_within): For typedefs of structs, encode the
+ underlying struct.
+ * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
+ (objc_declare_protocols): New prototype.
+
+2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
+ * cpplex.c (handle_newline): Update prototype. Maintain logical
+ line number.
+ (skip_escaped_newlines, skip_block_comment, parse_string):
+ Update accordingly.
+ (_cpp_lex_token): Update, and store token position within the token.
+ * cpplib.h (struct cpp_token): Add line and column entries.
+ * cppmacro.c (replace_args): Position stringified tokens correctly.
+
+2001-08-01 Andreas Jaeger <aj@suse.de>
+
+ * basic-block.h: Add prototype for last_loop_beg_note.
+
+2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
+
+ * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
+ RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
+ comment.
+ (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
+ while handling WITH_CLEANUP_EXPR node. Use second operand calling
+ expand_decl_cleanup.
+ * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
+ the first RTX.
+ (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
+ operand while calling simple_cst_equal.
+ * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
+ operand is the cleanup expression, the third is the RTL_EXPR.
+ * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
+
+2001-07-31 Jeff Sturm <jsturm@one-point.com>
+
+ * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
+
+2001-07-31 matthew green <mrg@eterna.com.au>
+
+ * config.gcc (i386-*-netbsdelf): New description.
+ * config/i386/netbsd-elf.h: New file.
+
+2001-07-30 Geoffrey Keating <geoffk@redhat.com>
+
+ * loop.c (check_dbra_loop): Use single_set to compute
+ jump_label.
+
+2001-07-31 Daniel Berlin <dan@cgsoftware.com>
+
+ PowerPC reorg and support for powerpc64-*-linux*.
+
+ Also fixes emitting of constants on 32 bit and 64 bit
+ platforms.
+
+ * config.gcc: powerpc64-*-linux* is a new target.
+ Things that needed aix.h now also include xcoff.h
+
+ * config/rs6000/rs6000.h: Split XCOFF specific stuff into
+ xcoff.h.
+ Move AIX specific stuff into aix.h.
+ (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
+ with more than just XCOFF now.
+ (SET_ASM_OP): Remove, now defined where needed.
+ (FUNCTION_PROLOGUE): New macro definition.
+ (FUNCTION_EPILOGUE): New macro definition.
+ (CONST_OK_FOR_LETTER_P): Change N to require that value is
+ positive, too.
+ (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
+
+ * config/rs6000/xcoff.h: New file.
+
+ * config/rs6000/linux64.h: New file.
+
+ * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
+
+2001-07-31 Alan Modra <amodra@bigpond.net.au>
+
+ * rs6000.c (print_operand_address): Handle ELF syntax.
+ (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
+ * rs6000.md (load_toc_aix_di): Handle ELF syntax.
+ * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
+
+2001-07-31 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (rs6000_override_options): Only disable
+ flag_function_sections for XCOFF.
+ (exact_log2_cint_operand): New predicate.
+ (reg_or_{add,sub}_cint64_operand): New predicates.
+ (add_operand): Compare CONST_INT with fewer function calls.
+ (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
+ (print_operand, case 'p'): Ensure positive operand.
+ (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
+ * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
+ (PREDICATE_CODES): Add new predicates.
+ * rs6000.md (addsi3): Split 32-bit constants more correctly.
+ (divsi3, modsi3): Ensure positive power-of-2.
+ (adddi3): Use new predicate. Split 32-bit constants more
+ correctly. Re-arrange splitter to handle any constant.
+ (subdi3): Use new predicate.
+ (divdi3, moddi3): Ensure positive power-of-2.
+ (movdi): Use rs6000_emit_set_const.
+ (load_toc_v4_pic_di): Delete.
+
+2001-07-31 Graham Stott <grahams@redhat.com>
+
+ * function.c (pad_below): Revert 2001-07-26 patch.
+
+Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * reg-stack (convert_regs_1): Fix best edge condition.
+
+Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * jump.c (duplicate_loop_exit_test): Better test for jumps
+ entering the loop; create loop pre_header.
+
+2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
+
+ * doc/install.texi: Add s390 and s390x as new targets.
+ * doc/invoke.texi: Add documantation of S/390 and zSeries
+ target options.
+ * doc/md.texi: Add documantation of S/390 and zSeries constraints.
+
+2001-07-30 Roman Zippel <zippel@linux-m68k.org>
+
+ * config/m68k/m68k.md: Replace all general_operand with
+ nonimmediate_operand for all destinations.
+ * config/m68k/m68k.c (not_sp_operand): Likewise.
+
+Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
+
+ * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
+
+2001-07-30 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
+ * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
+
+2001-07-30 Roman Zippel <zippel@linux-m68k.org>
+
+ * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
+ Add missing doc strings
+ * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
+ * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
+
+Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_output_main_function_alignment_hack): New function.
+ (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
+
+ * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
+ edges by EDGE_DFS_BACK flag.
+ (dump_edge_info): Add dfs_back flag.
+ * basic-block.h (EDGE_DFS_BACK): New constant.
+ (mark_dfs_back_edges): Declare.
+ * alias.c (loop_p): Remove.
+ (mark_constant_function): Use mark_dfs_back_edges.
+
+ * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
+ (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
+ (compensate_edge): Break out from ...
+ (convert_regs_1): ... here; do smart choosing of stack_out to copy.
+ (convert_regs_2): Set block_done once block is really done;
+ Do updating of the predecesors counts.
+
+ * toplev.c (rest_of_compilation): Recompute block_for_insn
+ before post-reload cfg_cleanup.
+ * function.c (thread_prologue_epilogue_insns):
+ Call set_block_for_new_insns when emitting prologue directly.
+
+2001-07-30 Andreas Jaeger <aj@suse.de>
+
+ * jump.c: Add prototype for mark_modified_reg.
+
+ * cse.c (set_live_p): Add unused attribute.
+
+ * gcov.c (calculate_branch_probs): Use gcov_type to avoid
+ overflow.
+ (scan_for_source_files): Use long for count to avoid overflow.
+ (output_data): Likewise.
+ (output_data): Don't use string concatatenation to silence gcc
+ -traditional.
+
+ * predict.c: Fix typos and grammar.
+
+ * gcse.c (insert_insn_end_bb): Remove unused variables.
+
+Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
+ (attempt_auto_inc): LIkewise.
+ (mark_used_reg): Likewise.
+ (try_pre_increment_1): Likewise.
+ * regclass.c (regclass): Likewise.
+ * global.c (allocno_compare): Update comment; change scaling factor.
+ * local-alloc.c (QTY_CMP_PRI): Likewise.
+ * regs.h (REG_FREQ_FROM_BB): New.
+ (REG_FREQ_MAX): Likewise.
+
+2001-07-30 H.J. Lu <hjl@gnu.org>
+
+ * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
+ -D_GNU_SOURCE.
+
+2001-07-30 H.J. Lu (hjl@gnu.org)
+
+ * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
+ (ASM_DECLARE_FUNCTION_SIZE): Likewise.
+ (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
+
+2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
+ as -mthumb-interwork when -mcpu=arm7 is specified.
+
+Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * predict.def (noreturn, loop branch, loop exit): Mark as first
+ match heuristics.
+
+Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (try_combine): Avoid barrier after noop jumps.
+
+2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * cpphash.h (struct cpp_reader): Remove import_warning.
+ * cpplib.c (skip_rest_of_line): Don't bother turning off
+ macro expansion.
+ (parse_include): Move include handling to...
+ (do_include_common): ... here. Move import warning from...
+ (do_import): ... here.
+ (do_pragma_poison): Don't do a callback for poison identifiers.
+ * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
+ * cppmain.c (setup_callbacks): Similarly.
+
+Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
+ handle multiple sets.
+ * except.c (sjlj_mark_call_sites): .... here.
+ * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
+
+Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ Suggested by Richard Henderson and Richard Kenner:
+ * combine.c (recog_for_combine): Use the fake recog
+ only if instruction does not match.
+ * rtl.h (NOOP_MOVE_INSN_CODE): New.
+ * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
+
+ * combine.c (try_combine): Discover noop jump as direct jump.
+
+2001-07-29 Daniel Berlin <dan@cgsoftware.com>
+
+ * df.c (df_rd_global_compute): Add successors to worklist, not
+ current item.
+ (df_ru_global_compute): Ditto.
+
+2001-07-27 Daniel Berlin <dan@cgsoftware.com>
+
+ * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
+ increment REG_N_SETS.
+
+2001-07-26 Daniel Berlin <dan@cgsoftware.com>
+
+ * sbitmap.h: New prototype for sbitmap_a_xor_b.
+
+ * sbitmap.c (sbitmap_a_xor_b): New function.
+ ifdef the basic block stuff on IN_GCC.
+
+2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
+
+ * cppexp.c (parse_defined): Always record the macro name.
+ (lex): Don't worry about identifiers, or special-case
+ CPP_NOT here.
+ (_cpp_parse_expr): Figure out at the end of the routine
+ whether we saw a valid !defined() expression.
+ * cppfiles.c (stack_include_file): Update for mi_valid.
+ (_cpp_pop_file_buffer): Similarly.
+ * cpplex.c (_cpp_lex_token): Similarly.
+ * cpphash.h (enum mi_state, enum mi_ind, mi_state,
+ mi_if_not_defined, mi_lexed): Remove.
+ (mi_valid): New.
+ * cpplib.c (do_if): Simplify.
+ (do_endif, push_conditional, _cpp_handle_directive): Update
+ for renaming of mi_state to mi_valid.
+doc:
+ * cpp.texi: Add index entries for digraphs, and add comment
+ that C++ refers to them as alternative tokens.
+
+Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (CLEANUP_PRE_LOOP): New.
+ * except.c (finish_eh_generation): Update call of cleanup_cfg.
+ * sibcall.c (optimize_sibling_calls): Likewise.
+ * toplev.c (rest_of_compilation): Likewise.
+ * flow.c (try_forward_edges): Take argument MODE;
+ do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
+ (try_optimize_cfg): Update call of try_forward_edges.
+
+Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
+ Jan Hubicka <jh@suse.cz>
+
+ * (validate_replace_rtx_1): Fix simplification of MINUS.
+
+2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ PR preprocessor/3669
+ * cppinit.c (init_dependency_output): Turn off dump requests
+ if sending dependencies to stdout.
+
+2001-07-28 Richard Henderson <rth@redhat.com>
+
+ * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
+ not optimizing.
+
+2001-07-28 Golubev I. N. <gin@mo.msk.ru>
+
+ * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
+
+2001-07-28 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
+ is VAR_DECL first to prevent an ICE.
+
2001-07-28 Richard Henderson <rth@redhat.com>
* varasm.c (immed_real_const_1): Don't elide special cases for
2001-07-26 Andrew MacLeod <amacleod@redhat.com>
- * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
+ * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
limit length of dependancy flush list.
* params.h (MAX_PENDING_LIST_LENGTH): Define.
* sched-int.h (struct deps): Add pending_flush_length field.
* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
* dbxout.c: Consistently use putc instead of fputc.
- (print_wide_int): New function; call instead of direct fprintf.
+ (print_wide_int): New function; call instead of direct fprintf.
(dbxout_type_index): Adjust calls of CHARS to be more accurate.
(dbxout_type_fields, dbxout_type_method_1): Likewise.
(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
- * ssa.c (rename_insn_1): Do not wrap an assignment to a
+ * ssa.c (rename_insn_1): Do not wrap an assignment to a
paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
glitch.
* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
-Acpu and -Amachine.h.
* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
- Corrected header to say ELF not a.out.
- * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
+ Corrected header to say ELF not a.out.
+ * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
when given -msoft-float.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config/h8300/h8300-protos.h: Add a prototype for
general_operand_dst_push.
- * config/h8300/h8300.c (general_operand_dst_push): New.
+ * config/h8300/h8300.c (general_operand_dst_push): New.
* config/h8300/h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Use it.
* config/h8300/h8300.md (movqi_push): Remove and integrate into
(flow_find_cross_jump): Likewise.
(outgoing_edges_match): Allow match if neither branch has
probability data. Loosen probability match to 5%.
- (try_crossjump_to_edge): Hoist repeated indirection into
+ (try_crossjump_to_edge): Hoist repeated indirection into
local variables.
(try_crossjump_bb): Don't check complex edges. Eliminate
redundant crossjump tests.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
- ("extendhisi2"): Accept D, X and Y as source operand to avoid
+ ("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.
2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
- expand to emit the pattern; put a REG_INC note for push/pop
+ expand to emit the pattern; put a REG_INC note for push/pop
instructions.
("movdf", "movdf_internal"): Likewise.
("movsi", "movsi_internal"): Likewise.
pointer extension instruction.
* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
* simplify-rtx.c (simplify_unary_operation) Likewise.
- * explow.c (convert_memory_address) Check value of
+ * explow.c (convert_memory_address) Check value of
POINTERS_EXTEND_UNSIGNED to avoid some conversions when
less than zero.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
2001-07-19 Catherine Moore <clm@cygnus.com>
- * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
+ * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
2001-07-19 Geoffrey Keating <geoffk@redhat.com>
pthread_mutex_trylock because it returns a positive number on
error, while we must return -1 on error.
(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
- fixes.
+ fixes.
Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
2001-07-18 Andreas Jaeger <aj@suse.de>
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