+Sun Mar 21 17:33:48 1999 Jeffrey A Law (law@cygnus.com)
+
+ * gcse.c (dump_hash_table): Fix whitespace in declaration.
+ (compute_transpout): Renamed from pre_compute_transpout.
+ (compute_pre_*): Deleted
+ (pre_expr_reaches_here_p): New argument, CHECK_PRE_COMP. All
+ callers changed.
+ (insert_insn_end_bb): Renamed from pre_insert_insn.
+ (pre_*): Delete unused variables. Only leave local properties and
+ global redundant/optimal computation points.
+ (alloc_pre_mem, free_pre_mem): Corresponding changes.
+ (compute_pre_data): Simplify and call pre_lcm to run the lazy
+ code motion dataflow analysis.
+ (pre_insert, pre_insert_copies, pre_delete): Revamp to use LCM
+ based redundant and optimal computation points.
+
+ * basic-block.h (pre_lcm, pre_rev_lcm): Declare.
+
+ * toplev.c (main): A debug option without a level defaults to
+ level 2.
+
+Sun Mar 21 12:13:01 1999 Nick Clifton <nickc@cygnus.com>
+
+ * flow.c (can_delete_label_p): Do not allow user specified
+ labels to be deleted.
+ * dwarf2out.c (gen_label_die): Generate addresses for deleted
+ (programmer specified) labels.
+ * dwarfout.c (output_label_die): Generate addresses for deleted
+ (programmer specified) labels.
+
+1999-03-21 Manfred Hollstein <manfred@s-direktnet.de>
+
+ * Makefile.in (xgcc$(exeext)): Add intl.o to list of files to be
+ linked with.
+
+Sun Mar 21 01:15:03 PST 1999 Jeff Law (law@cygnus.com)
+
+ * version.c: Bump for snapshot.
+
+Sat Mar 20 22:26:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * sparc.h (TARGET_SWITCHES): Add null description to default case.
+
+Sat Mar 20 21:46:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-lex.c (yylex): Remove unused variable `bytes'.
+
+ * flow.c (print_rtl_with_bb): Cast the return value of alloca.
+
+ * function.c (assign_parms): Wrap variable `varargs_setup' in
+ macro SETUP_INCOMING_VARARGS.
+ (thread_prologue_and_epilogue_insns): Mark parameter `f' with
+ ATTRIBUTE_UNUSED.
+
+ * local-alloc.c (no_equiv): Likewise for parameter `store'.
+
+ * sched.c (schedule_insns): Remove unused variables `insn' and `next'.
+
+ * tlink.c (symbol_hash_newfunc, symbol_hash_lookup,
+ file_hash_newfunc, file_hash_lookup, demangled_hash_newfunc,
+ demangled_hash_lookup, symbol_push, symbol_pop, file_push,
+ file_pop, tlink_init, tlink_execute, frob_extension,
+ obstack_fgets, tfgets, pfgets, freadsym, read_repo_file,
+ maybe_tweak, recompile_files, read_repo_files,
+ demangle_new_symbols, scan_linker_output): Add static prototype.
+
+ (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc):
+ Make the third argument a `hash_table_key'.
+
+ * toplev.c (debug_start_source_file): Mark parameter `filename'
+ with ATTRIBUTE_UNUSED.
+
+Sun Mar 21 02:28:21 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * tm.texi (Varargs): Don't split argument of @item across lines.
+
+ * invoke.texi: Fix use of @item vs @itemx.
+
+Sun Mar 21 09:59:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * config/c4x/c4x.h (TARGET_SWITCHES): Add null description to
+ default case.
+
+Sat Mar 20 23:33:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.c (check_dbra_loop): Fix debug message.
+
+Sat Mar 20 15:54:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * config/c4x/c4x.md (decrement_and_branch_on_count): Emit rptb_end
+ pattern instead of decrement_and_branch_until_zero pattern.
+
+Sat Mar 20 11:39:58 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * config/c4x/c4x.h (TARGET_SWITCHES): Add documentation.
+ * config/c4x/c4x.h (TARGET_OPTIONS): Add documentation.
+
+Fre Mar 19 23:26:29 1999 Martin von Löwis <loewis@informatik.hu-berlin.de>
+
+ * expr.c (expand_expr): Handle ERROR_MARK much earlier.
+
+Fri Mar 19 15:28:38 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cccp.c (create_definition): Cast to U_CHAR* when assigning to one.
+
+ * cppfiles.c (read_and_prescan): Likewise.
+ Start a #define in column 0.
+
+ * cpplib.c (cpp_define): Cast to U_CHAR* when assigning to one.
+ (cpp_push_buffer): Likewise for cpp_buffer*.
+ (do_include): Change the type of `fbeg' and `fend' to unsigned char*.
+ (do_endif): Cast to char* when assigning to one.
+ (do_assert): Likewise.
+ (do_unassert): Likewise.
+ (cpp_read_check_assertion): Change the type of `name' to U_CHAR*.
+ Don't do unnecessary cast to char* anymore.
+
+ * genrecog.c (make_insn_sequence): Cast to char** when assigning
+ to one. Cast the first argument of bzero to PTR.
+
+ * loop.c (strength_reduce): Remove unused variable `note'.
+
+ * reload1.c (new_insn_chain): Cast to struct insn_chain* when
+ assigning to one.
+
+ * rtl.c (copy_rtx): Use memcpy instead of bcopy.
+
+Fri Mar 19 11:19:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * calls.c (initialize_argument_information): Mark parameters
+ `num_actuals' and `n_named_args' with ATTRIBUTE_UNUSED.
+
+ * dbxout.c (dbxout_start_new_source_file): Likewise for parameter
+ `filename'.
+ (dbxout_finish): Likewise for parameters `file' and `filename'.
+ (dbxout_prepare_symbol): Likewise for parameter `decl'.
+ (dbxout_begin_function): Likewise.
+
+ * explow.c (hard_function_value): Likewise for parameter `func'.
+
+ * function.c (locate_and_pad_parm): Likewise for parameter `fndecl'.
+
+ * expmed.c (expand_divmod): Omit unused argument to `expand_abs'.
+ * expr.c (expand_expr): Likewise.
+ * expr.h (expand_abs): Delete unused argument from prototype.
+ * optabs.c (expand_abs): Remove unused parameter `unsignedp'.
+
+ * sdbout.c (sdbout_init): Mark parameter `syms' with ATTRIBUTE_UNUSED.
+ (sdbout_end_block): Likewise for parameter `n'.
+
+ * toplev.c (debug_define): Likewise for parameters `lineno' and
+ `buffer'.
+ (debug_undef): Likewise.
+
+ * varasm.c (named_section): Likewise for parameter 'reloc'.
+ (assemble_external): Likewise for parameter `decl'.
+ (assemble_alias): Likewise for parameter `target'.
+
+Fri Mar 19 01:54:30 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
+
+ * toplev.c (read_integral_parameter): Constify. Better control of
+ error messages.
+ (main): Use read_integral_parameter to set optimize, id_clash_len,
+ larger_than_size, and the debugging level.
+ * toplev.h (read_integral_parameter): Update prototype.
+
+Fri Mar 19 01:42:05 1999 Zack Weinberg <zack@rabi.phys.columbia.edu>
+
+ * system.h: Use putc_unlocked, fputc_unlocked, and
+ fputs_unlocked only if putc_unlocked has a prototype already.
+ Prototype fputs_unlocked if necessary.
+ * configure.in: Check for prototypes of putc_unlocked and
+ fputs_unlocked.
+ * acconfig.h: Updated.
+ * config.in, configure: Rebuilt.
+
+Fri Mar 19 02:45:12 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * Makefile.in (INTL_TARGETS): new macro
+ ($(INTL_TARGETS)): depend on generated sources; drop dependencies
+ on cp/parse.c and objc/objc-parse.c
+ ($(srcdir)/cp/parse.c): move to cp/Make-lang.in
+ * objc/Make-lang.in ($(INTL_TARGETS)): depend on objc/objc-parse.c
+
+Thu Mar 18 22:28:53 1999 Jeffrey A Law (law@cygnus.com)
+
+ * i860.h (TARGET_SWITCHES): Add documentation.
+ * i860/paragon.h (TARGET_SWITCHES): Add documentation.
+ * i370.h (TARGET_SWITCHES): Add documentation.
+ * fx80.h (TARGET_SWITCHES): Add documentation.
+ * elxsi.h (TARGET_SWITCHES): Add documentation.
+ * clipper.h (TARGET_SWITCHES): Add documentation.
+ * 1750a.h (TARGET_SWITCHES): Add documentation.
+ * pa.h (TARGET_SWITCHES): Add documentation.
+ (TARGET_OPTIONS): Likewise.
+ * mn10300.h (TARGET_SWITCHES): Add documentation.
+ * h8300.h (TARGET_SWITCHES): Add documentation.
+
+Thu Mar 18 15:58:26 1999 Nick Clifton <nickc@cygnus.com>
+
+ * loop.c (strength_reduce): Do not perform pseudo replacements
+ if the loop contains volatile memory references.
+
+Thu Mar 18 19:09:50 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * reload.c (find_reloads_toplev): When processing X recursively,
+ don't alter it destructively except by filling in constants.
+
+Thu Mar 18 10:14:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cccp.c (default_include): Initialize structure memebers.
+ (pass_thru_directive): Change the type of 'keyword_length' to int.
+ (main): Cast `bindtextdomain' and `textdomain' to (void).
+
+ * collect2.c (main): Likewise.
+
+ * cppmain.c (main): Likewise.
+
+ * gcc.c (main): Likewise.
+
+ * gcov.c (main): Likewise.
+
+ * protoize.c (main): Likewise.
+
+ * toplev.c (main): Likewise.
+
+1999-03-18 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * config/mips/mips.c (mips_explicit_type_size_string): Correct
+ its type.
+
+Thu Mar 18 01:24:25 1999 Jeffrey A Law (law@cygnus.com)
+
+ * configure.in: Use "exit 1", not "exit (1)".
+ * configure: Rebuilt.
+
+Wed Mar 17 23:17:42 1999 Mark Kettenis <kettenis@gnu.org>
+
+ * config/t-gnu (SYSTEM_HEADER_DIR): New variable. Set to
+ `/include' in order to find the system's limits.h.
+
+Wed Mar 17 23:00:18 1999 Robert Lipe <robertlipe@usa.net>
+
+ * fixinc/fixincl.c: Include auto-host.h instead of config.h
+ * fixinc/procopen.c: Likewise.
+ * fixinc/regex.c: Likewise.
+ * fixinc/server.c: Likewise.
+
+Wed Mar 17 22:46:13 1999 Mark Elbrecht <snowball3@usa.net.
+
+ * config/i386/go32.h: Delete.
+ * config/i386/djgpp.h: New. Renamed from go32.h.
+ Added -DDJGPP=2 to CPP_PREDEFINES.
+ * config/i386/go32-rtems.h: Delete.
+ * config/i386/djgpp-rtems.h: New. Renamed from go32-rtems.h.
+ Added -DDJGPP=2 to CPP_PREDEFINES.
+ * config/i386/xm-go32.h: Delete.
+ * config/i386/xm-djgpp.h: New. Renamed from xm-go32.h.
+ * config/i386/x-go32: Delete.
+ * config/i386/x-djgpp: New. Renamed from x-go32.
+ * config/i386/t-go32: Delete.
+ * config/i386/t-djgpp: New. Renamed from t-go32.
+ * configure.in(pc-msdosdjgpp): Set xm_file to i386/xm-djgpp.h.
+ Set tm_file to i386/djgpp.h. Set tmake_file to i386/t-djgpp.
+ Set xmake_file to i386/x-djgpp.
+ (*-go32-msdos, *-go32*): Remove entries. Warn that GO32/DJGPP V1.X
+ is now unsupported and *-pc-msdosdjgpp for DJGPP V2.X should be
+ used instead.
+ * configure: Rebuilt.
+
+ * gcc.c (process_command): Dump link_command_spec too.
+
+Wed Mar 17 20:38:08 1999 Jerry Quinn <jquinn@nortelnetworks.com>
+ Jeff Law <law@cygnus.com>
+
+ * pa.md: Add real PA8000 scheduling information.
+
+ * pa.h (processor_type): Add PROCESSOR_8000 symbol.
+ (ISSUE_RATE): Revamp, including PA8000 support.
+ * pa.c (override_options): Add 8000 as -mschedule= option.
+ Do not call strcmp if pa_cpu_string is null.
+ * pa.md (attr cpu): Add 8000.
+ * invoke.texi: Add documentation for PA8000 scheduling.
+
+Wed Mar 17 18:20:24 1999 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.h (TARGET_SWITCHES, TARGET_OPTIONS):
+ Add descriptions.
+ * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
+ * config/sparc/splet.h (SUBTARGET_SWITCHES): Likewise.
+
+Wed Mar 17 14:51:19 1999 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (compute_immediate_dominators): New function.
+ * basic-block.h (compute_immediate_dominators): Declare it.
+
+ * alpha.h (HARD_REGNO_MODE_OK): Allow only 4 and 8 byte unit modes
+ in FP regs.
+ (MODES_TIEABLE_P): Define asymmetricly wrt modes illegal in FP regs.
+
+Wed Mar 17 14:41:41 1999 Nick Clifton <nickc@cygnus.com>
+
+ * config/arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Fix compile
+ time warning.
+ * config/arm/arm.md: Fix various compile time warnings.
+ * config/arm/arm.h: Fix various compile time warnings. Add
+ function prototypes.
+ * config/arm/arm.c: Fix various compile time warnings.
+ (arm_override_options): Reorganise to seperate tuning from
+ targetting.
+ (bit_count): New function: Return a count of the number of bits
+ set in a word.
+
+Wed Mar 17 21:29:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * reload1.c (eliminate_regs): Don't keep REG_DEAD notes around for
+ things that were eliminated.
+
+Wed Mar 17 12:16:26 1999 Richard Henderson <rth@cygnus.com>
+
+ * function.c (fixup_var_refs_1): First try moving the expression
+ directly into a register. Don't separate cc0 setter and user.
+
+Wed Mar 17 11:20:29 1999 Dave Brolley <brolley@cygnus.com>
+
+ * cppfiles.c (PIPE_BUF): #define PIPE_BUF if not defined already.
+
+Wed Mar 17 09:25:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-lex.c: Don't include setjmp.h.
+ (parse_float): New static function.
+ (pf_args): New struct.
+ (yylex): Use them in call to `do_float_handler'.
+
+1999-03-16 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * cexp.y (yyerror): Call verror to get a usefull error message.
+ * cexp.c: Rebuilt.
+
+ * .gdbinit: Move command to put breakpoint at abort to end of file
+ so that gdb does not bail out early.
+
+Tue Mar 16 15:30:19 1999 Nick Clifton <nickc@cygnus.com>
+
+ * rtl.h: Rename prototype for free_bb_memory to free_bb_mem.
+
+Tue Mar 16 23:40:09 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * sh.md (movsi_i): Move t/r alternative after r/rI alternative.
+
+Tue Mar 16 13:44:50 1999 Jim Wilson <wilson@cygnus.com>
+
+ * mn10200/mn10200.md (addsi3, subsi3, ashlsi3, lshrsi3, ashrsi3):
+ Delete emit_library_call_value declaration.
+
+1999-03-16 16:06 -0500 Zack Weinberg <zack@rabi.columbia.edu>
+
+ * cppfiles.c (read_and_prescan): Map backslash-newline to '\r'
+ (which cannot otherwise appear in the processed buffer) and
+ move it out of tokens that it appears in the middle of.
+ Improve performance.
+ (find_position): New function.
+
+ * cpplib.c: \r (one character) indicates backslash
+ newline, not \\\n (two characters). It cannot appear in the
+ middle of a token. Call CPP_BUMP_LINE (pfile) whenever
+ parsing moves past \n or \r. Increment pfile->lineno whenever
+ a \n is placed into token_buffer. Only one mark can exist at
+ a time, and CPP_BUMP_LINE must not be used while it is
+ active. It is automatically cleared by cpp_pop_buffer and
+ parse_goto_mark. \r is not in is_hor_space or is_space.
+
+ (NEWLINE_FIX, NEWLINE_FIX1, adjust_position,
+ update_position, count_newlines, parse_move_mark): Removed.
+ (parse_string, copy_comment): New functions.
+ (parse_name): Returns void.
+ (parse_set_mark, parse_clear_mark, parse_goto_mark): Take only
+ one argument, a cpp_reader *. Change for new marking scheme.
+ (skip_comment): Handle CHILL line comments too. Second
+ argument is now first character of comment marker; all callers
+ changed. Issue error for unterminated block comment here.
+ (cpp_skip_hspace): Recognize CHILL comments.
+ (copy_rest_of_line): Likewise. Call skip_comment and
+ parse_string directly, don't go through cpp_get_token. Emit
+ "/**/" for block comments if -traditional (create_definition
+ needs this).
+ (do_define): Don't play with put_out_comments.
+ (cpp_push_buffer): Initialize ->mark to -1.
+ (cpp_buf_line_and_col): Just read out the values in the buffer
+ structure.
+ (output_line_command): Use cpp_buf_line_and_col. Fix
+ formatting. Remove stale code.
+ (cpp_get_token): Break out string parsing code to
+ parse_string. Use skip_comment for CHILL comments too. Use
+ copy_comment for put_out_comments instead of dinking with
+ marks. Remove stale code. Don't call output_line_command
+ unless it's necessary.
+
+ * cpplib.h (parse_marker): Removed.
+ (struct cpp_buffer): line_base is now a unsigned char *; add
+ `mark' [long], remove `marks' [struct parse_marker *].
+ (parse_set_mark, parse_clear_mark, parse_goto_mark): Update
+ prototypes.
+ (CPP_BUMP_LINE, CPP_BUMP_BUFFER_LINE): New macros.
+ * cppinit.c (is_hor_space, is_space): '\r' is not considered
+ whitespace.
+ * cppexp.c (cpp_parse_expression): Use cpp_skip_hspace, not
+ SKIP_WHITE_SPACE.
+ * cpphash.c (macarg): Disable line commands while expanding.
+
+Tue Mar 16 11:30:19 1999 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * c-lex.c (yylex) : Remove warning for integer literals being
+ larger than the largest target int. Add warning for integer
+ literal being larger than than its choosen type.
+
+Tue Mar 16 10:53:17 1999 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * invoke.texi: Add -mlong32 documentation.
+ * config/mips/mips.h (mips_explicit_type_size_string): New.
+ (TARGET_SWITCHES): Add 'long32'.
+ (TARGET_OPTIONS): Add 'explicit-type-size'.
+ (CC1_SPECS): Set -mexplicit-type-size.
+ (LONG_MAX_SPEC): Change a use of 'no-long64' to 'long32'.
+ * config/mips/abi64.h (LONG_MAX_SPEC): Same. Add 'mabi=32'.
+ * config/mips/mips.c (mips_explicit_type_size_string): New.
+ (override_options): Use it.
+ * config/mips/osfrose.h (CC1_SPECS): Set -mexplicit-type-size.
+
+ * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC):
+ Pointer size now depends on both size longs and size of GP
+ registers.
+
+Tue Mar 16 10:22:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * config/mips/iris.h (CTORS_SECTION_ASM_OP,DTORS_SECTION_ASM_OP,
+ dtors_section): Use Pmode == DImode rather than TARGET_LONG64.
+ * config/mips/mips.c (override_options): Allow -mlong64 and
+ -mint64 with -mips2 or less.
+ * config/mips/mips.h (MASK_LONG64): Fix comment.
+ (POINTER_SIZE): Use Pmode == DImode rather than TARGET_LONG64.
+ (Pmode): Make Pmode the smaller of longs or gp registers.
+ * invoke.texi: Note the new size for pointers.
+
+Mon Mar 15 22:45:25 1999 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.h (ASM_OUTPUT_{DOUBLE,FLOAT}): Always generate IEEE 754
+ bit-pattern directly.
+ (ASM_OUTPUT_REG_{PUSH,POP}): Delete.
+ * rs6000.c (first_reg_to_save): If profiling and context needed,
+ allocate a reg to save static chain for all ABIs. For AIX
+ profiling, calculate parameter registers to save based on need.
+ (output_function_profiler): Save and restore static chain around
+ profile call for all ABIs.
+
+1999-03-15 21:39 -0500 Zack Weinberg <zack@rabi.columbia.edu>
+
+ * cppinit.c: Instead of one pending list, keep separate lists
+ for each category of pending option: -D/-U, -A, -include,
+ -imacros. Move the four partial include-path lists into the
+ pending block. Use head and tail pointers so we don't ever
+ have to reverse the lists.
+
+ (cpp_start_read): Break out blocks of code to their own
+ functions: install_predefs and initialize_dependency_output.
+ Use path_include for C_INCLUDE_PATH and friends as well as
+ CPATH. Remove include_defaults gunk. Warn about the
+ combination of -lang-chill and -trigraphs. Optimize string
+ bashing. Walk each pending list once, deallocating as we go.
+
+ (append_include_chain): Brought over from cppfiles.c. Mark
+ dirs as system include dirs if and only if appending to
+ system include path. If opts->verbose, print a notice when a
+ dir is dropped from the include path because it doesn't
+ exist. Fix memory leak: this function is not supposed to copy
+ its DIR argument.
+
+ (nreverse_pending, push_pending): Removed.
+ (APPEND): New macro for adding to pending lists.
+ (path_include): Can now add to any partial include path.
+ (base_name): Bring over from cccp.c.
+ (cpp_options_init): Allocate the pending block.
+ (cpp_handle_option): Add --version. Exit after --help. Fix
+ formatting. Order -ifoo options by frequency of usage.
+ (install_predefs): New function, simplified version of code
+ that was in cpp_start_read.
+ (initialize_dependency_output): Likewise. Understand OBJECT_SUFFIX.
+
+ * cppfiles.c (simplify_pathname): Export.
+ (merge_include_chains): Don't nreverse the lists. If
+ opts->verbose, print a notice when a duplicate dir is detected
+ and dropped from the include path.
+ (finclude): Fix excessive cleverness in setting
+ fp->system_header_p.
+ (actual_directory): Set x->sysp from
+ CPP_BUFFER (pfile)->system_header_p so that one system header
+ may include another with "".
+ (deps_output): Fix double adjustment of deps_size which would
+ cause all dependencies after the first two lines to be lost.
+
+ * cpplib.c (cpp_unassert): New function.
+ * cpplib.h: Lay out struct cpp_pending here. Adjust
+ prototypes. Add include_prefix_len to struct cpp_options.
+
+Mon Mar 15 16:01:52 1999 Jim Wilson <wilson@cygnus.com>
+
+ * config/misp/mips.h (REGISTER_MOVE_COST): Make the cost of moving
+ from HI/LO/HILO/MD into general registers the same as for one
+ of moving general registers to HI/LO/HILO/MD.
+
+Mon Mar 15 12:39:38 1999 Nick Clifton <nickc@cygnus.com>
+
+ * config/m32r/m32r.c (init_idents): New function. Initialise
+ static tree nodes for m32r specific attribute identifiers. Remove
+ leading and trailing double underscores from the attribute names.
+ (m32r_valid_machine_decl_attribute): Call init_idents.
+ (m32r_encode_section_info): Call init_idents.
+
+Mon Mar 15 10:20:20 1999 Mark Mitchell <mark@markmitchell.com>
+
+ * reload.c (find_reloads): Add a REG_LABEL note if we substitute a
+ LABEL_REF for something else.
+
+Mon Mar 15 08:24:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (exact_real_inverse): Move variable `float_error'
+ into the scope where it is used.
+ (const_binop_1): New static function.
+ (cb_args): New struct.
+ (const_binop): Use them in call to `do_float_handler'.
+ (fold_convert_1): New static function.
+ (fc_args): New struct.
+ (fold_convert): Use them in call to `do_float_handler'.
+
+Mon Mar 15 22:50:18 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * rtlanal.c (auto_inc_p): New function.
+ * rtl.h (auto_inc_p): Prototype it.
+ * reload1.c (add_auto_inc_notes): New function.
+ (reload): Strip REG_INC notes and call add_auto_inc_notes
+ for each insn to restore them correctly.
+
+1999-03-15 Manfred Hollstein <manfred@s-direktnet.de>
+
+ * fixinc/Makefile.in (procopen.o): List the actual
+ dependencies.
+
+Sun Mar 14 16:22:10 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cse.c (check_fold_consts): New static function.
+ (cfc_args): New struct.
+ (simplify_relational_operation): Use them in call to
+ `do_float_handler'.
+
+ * toplev.c (do_float_handler): New function to wrap calls to
+ setjmp/set_float_handler.
+
+ * toplev.h (do_float_handler): Add extern prototype.
+
+ * tree.c (build_real_from_int_cst_1): New static function.
+ (brfic_args): New struct.
+ (build_real_from_int_cst): Use them in call to
+ `do_float_handler'.
+
+Sun Mar 14 01:15:06 PST 1999 Jeff Law (law@cygnus.com)
+
+ * version.c: Bump for snapshot.
+
+Sat Mar 13 17:37:18 1999 Richard Henderson <rth@cygnus.com>
+
+ * haifa-sched.c (sched_analyze_1): Only clear reg_last_uses on a SET.
+
+Sat Mar 13 11:36:16 1999 Richard Earnshaw (rearnsha@arm.com)
+
+ * arm.c (arm_split_constant): Don't try to force a constant to
+ memory after arm_reorg has run.
+ (after_arm_reorg): New static variable.
+ (arm_reorg): Set it.
+ (output_func_epilogue): Clear it.
+
+Fri Mar 12 20:26:32 1999 David Edelsohn <edelsohn@gnu.org>
+
+ * configure.in ({rs6000,powerpc}-ibm-aix*): Set float_format to none.
+ * configure: Rebuilt.
+
+Fri Mar 12 20:45:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * unroll.c (loop_iterations): Don't return a final value for EQ
+ comparison loops.
+
Fri Mar 12 12:35:01 1999 Jim Wilson <wilson@cygnus.com>
* reload1.c (calculate_needs_all_insns): When ignore equivalence
* tree.h (function_cannot_inline_p, expand_start_case): Likewise.
-Fri Mar 5 23:16:42 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Mar 5 23:16:42 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Add 64-bit support and do
not overwrite AIX link register save area.
* config/i386/t-sco5gas (crti.o): New target.
-Sun Feb 28 15:10:17 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Sun Feb 28 15:10:17 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (elf_high, movsi_got, *movsi_got_internal,
*movsi_got_internal_mem, GOT splitter, movdf_hardfloat32,
Use loop_insn_first_p.
Fri Feb 19 15:49:26 1999 Michael Meissner <meissner@cygnus.com>
- David Edelsohn <edelsohn@mhpcc.edu>
+ David Edelsohn <edelsohn@gnu.org>
* rs6000.md (scc plus eq): Fix output template.
(scc plus ltu): Fix output template and collapse variants
* tree.h (lvalue_or_else, print_node, print_node_brief): Likewise.
-Thu Feb 18 20:44:21 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Feb 18 20:44:21 1999 David Edelsohn <edelsohn@gnu.org>
* regclass.c (record_reg_classes): Correctly handle 'p' constraint.
* recog.c (split_block_insns): New function.
-Tue Feb 2 22:03:26 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Feb 2 22:03:26 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000/linux.h (LINK_START_DEFAULT_SPEC): Delete, unused.
(LINK_OS_DEFAULT_SPEC): Delete, unused.
* function.c (expand_function_end): Pass arg_pointer_save_area to
validize_mem before using it. Emit code into a sequence.
-Tue Jan 26 13:41:38 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Jan 26 13:41:38 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (doz + set cr and or + set cr patterns): Add missing
'#' to split patterns. Correct indentation of some new patterns.
Move `string' label just after case '"' so that wide strings
don't crash the preprocessor.
-Sun Jan 24 20:13:45 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Sun Jan 24 20:13:45 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (left shift + set cr patterns): Add missing '#' to
split patterns.
* calls.c (expand_call): Strip a TARGET_EXPR if we're passing by
invisible reference.
-Tue Jan 19 14:51:36 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Jan 19 14:51:36 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (offsettable_addr_operand): Delete.
(offsettable_mem_operand): New function.
* sparc.c (sparc_issue): Add hypersparc/sparclite86x entries.
-Fri Jan 15 22:30:04 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Jan 15 22:30:04 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT.
* rs6000.c (u_short_cint_operand, add_operand, logical_operand,
* mips.h (LOAD_EXTEND_OP): Correct for SImode and CCmode moves when
generating code for TARGET_64BIT.
-Tue Jan 12 14:05:37 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Jan 12 14:05:37 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (print_operand, cases 'm' and 'M'): Do not depend on
HOST_WIDE_INT word-size.
* toplev.h: In addition to checking _JBLEN, also check if `setjmp'
is a macro when deciding if we can use `jmp_buf' in prototypes.
-Wed Jan 6 03:18:53 1999 Mark Elbrecht <snowball3@usa.net.
+Wed Jan 6 03:18:53 1999 Mark Elbrecht <snowball3@usa.net>
* configure.in (pc-msdosdjgpp): Set x_make to x-go32.
* configure: Rebuilt.
source operand.
* pa.c (output_cbranch): Likewise.
-Sun Jan 3 03:20:38 1999 David Edelsohn <edelsohn@mhpcc.edu>
+Sun Jan 3 03:20:38 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_stack_info): Undo spurious part of last
change.
* flow.c (insn_dead_p): New argument NOTES. Changed all callers.
-Mon Nov 16 17:56:07 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Mon Nov 16 17:56:07 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_mi_thunk): Improve test for local branch.
* alpha.md (s48addq, s48subq patterns): Use it as the predicate
for the multiplicand.
-Fri Nov 13 22:50:37 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Nov 13 22:50:37 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movsf): Remove explicit secondary-reload-like
functionality. Only truncate SFmode store if in FPR.
* except.c (expand_eh_return): Readd force_operand call lost in
Sept 15 change.
-Tue Nov 10 17:04:11 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Nov 10 17:04:11 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (LEGITIMIZE_ADDRESS): Add missing goto on last case.
* Makefile.in (libcpp.a): Check RANLIB_TEST before runing RANLIB.
-Sat Nov 7 22:26:19 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Sat Nov 7 22:26:19 1998 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main, case 'b'): Use else if.
that if the source of the previous insn is a reload register, its
spill_reg_store and spill_reg_stored_to values are cleared.
-Fri Nov 6 16:35:10 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Nov 6 16:35:10 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (floatunssidf2_internal splitter): Use base register
operand, not hard-coded SP.
* config/arm/lib1funcs.asm: Updated with changes in devo sources.
* config/arm/lib1thumb.asm: Add ELF support.
-Tue Oct 27 16:11:43 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Oct 27 16:11:43 1998 David Edelsohn <edelsohn@gnu.org>
* collect2.c (aix64_flag): New variable.
(main, case 'b'): Parse it.
* i386/crtdll.h (CPP_PREDEFINES): Fix typo.
* i386/mingw32.h (CPP_PREDEFINES): Likewise.
-Fri Oct 23 23:42:03 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Oct 23 23:42:03 1998 David Edelsohn <edelsohn@gnu.org>
* loop.c (loop_has_tablejump): New variable.
(prescan_loop): Scan for it.
* config/m32r/m32r.h (PRESERVE_DEATH_INFO_REGNO_P): Delete definition.
* config/sh/sh.h: Likewise.
-Thu Oct 15 19:48:41 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Oct 15 19:48:41 1998 David Edelsohn <edelsohn@gnu.org>
* loop.c (strength_reduce): Restore marking bct_p as
ATTRIBUTE_UNUSED.
* config/i386/sco5.h (MAX_OFILE_ALIGNMENT): Define.
(SELECT_SECTION): Resync with svr4.h.
-Thu Oct 15 12:42:13 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Oct 15 12:42:13 1998 David Edelsohn <edelsohn@gnu.org>
* loop.c (strength_reduce): Undo Oct 14 change marking bct_p
ATTRIBUTE_UNUSED.
* global.c (build_insn_chain): Verify no real insns exist past the
end of the last basic block, then exit the loop.
-Fri Oct 9 11:44:47 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Oct 9 11:44:47 1998 David Edelsohn <edelsohn@gnu.org>
* loop.c (insert_bct): Ensure loop_iteration_var non-zero before use.
* emit-rtl.c (init_emit_once): Call INIT_EXPANDERS.
-Thu Oct 8 22:03:45 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Oct 8 22:03:45 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (RTX_COSTS): Add PROCESSOR_PPC604e cases.
* expr.c (expand_expr): Expand GOTO_EXPR into a goto or a computed
goto.
-Mon Oct 5 22:43:36 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Mon Oct 5 22:43:36 1998 David Edelsohn <edelsohn@gnu.org>
* unroll.c (loop_iteration_var, loop_initial_value, loop_increment
loop_final_value, loop_comparison_code): No longer static.
* cpp.texi: Update for Fortran usage from Craig.
-Fri Sep 25 22:09:47 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Sep 25 22:09:47 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (function_arg_boundary): Revert accidental change on
September 18.
(MEM (reg_equiv_addr)) in the initializing insn for the
pseudo.
-Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@gnu.org>
* toplev.c (rest_of_compilation): Set bct_p on second call to
loop_optimize.
* rs6000.c (rs6000_override_options): Add -mcpu={401,e603e}.
-Thu Sep 3 18:05:16 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Sep 3 18:05:16 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movsf): Disable explicit secondary-reload-like
functionality if TARGET_POWERPC64.
* reload1.c (reload_cse_regs_1): When deleting a no-op move that
loads the function result, substitute with a USE.
-Mon Aug 24 15:20:19 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Mon Aug 24 15:20:19 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Use TARGET_POWERPC64
when testing LEGITIMATE_INDEXED_ADDRESS_P DFmode and DImode.
sys/param.h pulled in before rtl.h in case the system defines MIN
and MAX.
-Thu Aug 20 13:44:20 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Aug 20 13:44:20 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movqi, movhi): Add CONSTANT_P_RTX.
arrays of bits.
* cpplib.c (cpp_define): Handle macros with parameters.
-Wed Aug 19 21:33:19 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Wed Aug 19 21:33:19 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_output_load_toc_table): Use ld for 64-bit.
(output_toc): Use single TOC slot or llong minimal-toc for DFmode
(sidi zero/sign extension insns on arch64): Set type to shift.
(sign_extendhidi2_insn): Set type to sload.
-Sun Aug 16 13:52:00 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Sun Aug 16 13:52:00 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_stack_info): Use if == 0 for sizes.
(output_epilog): Use if != 0 for offset.
* alpha.md (fp cmp): Replicate patterns for ALPHA_TP_INSN.
(fcmov): Remove ALPHA_TP_INSN patterns -- fcmov doesn't trap.
-Thu Jul 30 19:50:15 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Thu Jul 30 19:50:15 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000/x-aix43 (AR_FOR_TARGET_FLAGS): Delete.
(AR_FOR_TARGET): Define.
or UNROLL_COMPLETELY loop that starts with a jump to its
exit code.
-Wed Jul 29 22:18:14 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Wed Jul 29 22:18:14 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000/rs6000.md (absdi2 define_split): Swap operands of MINUS.
* rs6000/rs6000.c (mask64_operand): Use HOST_BITS_PER_WIDE_INT.
constants here.
(fold, case COMPOUND_EXPR): Wrap a constant 0 in a NOP_EXPR.
-Tue Jul 21 15:49:31 1998 David Edelsohn <edelsohn@mhpcc.edu>
+Tue Jul 21 15:49:31 1998 David Edelsohn <edelsohn@gnu.org>
* rs6000.h (PREDICATE_CODES): Add CONSTANT_P_RTX.
* rs6000.md (movsi, movdi): Add CONSTANT_P_RTX.
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