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Diffstat (limited to 'gcc/FSFChangeLog')
-rw-r--r-- | gcc/FSFChangeLog | 1503 |
1 files changed, 1503 insertions, 0 deletions
diff --git a/gcc/FSFChangeLog b/gcc/FSFChangeLog new file mode 100644 index 0000000..5a9c6cf --- /dev/null +++ b/gcc/FSFChangeLog @@ -0,0 +1,1503 @@ +Tue Jun 9 07:24:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * regmove.c ({next,prev}_insn_for_regmove): Properly handle end of + function. + +Mon Jun 8 15:26:49 1998 Juha Sarlin <juha@c3l.tyreso.se> + + * h8300.c (get_shift_alg): Add special cases for shifts of 8 and 24. + +Mon Jun 8 14:40:02 1998 John Wehle (john@feith.com) + + * i386.md (movsf_push, movsf_mem): Remove. + (movsf_push): Rename from movsf_push_nomove and move in front of + movsf; allow memory operands during and after reload. + (movsf_push_memory): New pattern. + (movsf): Don't bother checking for push_operand. If TARGET_MOVE and + both operands refer to memory then force operand[1] into a register. + (movsf_normal): Change to unnamed pattern. + Likewise for movdf, movxf, and friends. + +Mon Jun 8 13:18:04 1998 Martin v. Loewis <loewis@informatik.hu-berlin.de> + + * Makefile.in (TREE_H): Add tree-check.h. + (tree-check.h, s-check, gencheck): New targets. + (STAGESTUFF): Add s-check. + * gencheck.c: New file. + * tree.c (tree_check, tree_class_check, expr_check): New functions. + * tree.h (TREE_CHECK, TREE_CLASS_CHECK): Define. + (TYPE_CHECK, DECL_CHECK): Define. + Modify all access macros to use generated checking macros. + * acconfig.h (ENABLE_CHECKING): Undefine. + * configure.in (--enable-checking): New option. + +Mon Jun 8 12:13:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.ed> + + * regmove.c: Remove include for varargs or stdarg. + +Mon Jun 8 07:49:41 1998 Andris Pavenis <pavenis@lanet.lv> + + * gcc.c (link_command_spec): Support LINK_COMMAND_SPEC. + +Sun Jun 7 18:00:28 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * fold-const.c (fold, case EQ_EXPR): When folding VAR++ == CONST + or VAR-- == CONST construct a proper mask if VAR is a bitfield. + Cope with CONST being out of range for the bitfield. + +Sun Jun 7 17:19:35 1998 Tom Quiggle <quiggle@sgi.com> + + * mips/iris6.h (DWARF2_FRAME_INFO): Define. + * dwarf2out.c (dwarf2out_do_frame): Do something if DWARF2_FRAME_INFO. + +Sun Jun 7 15:29:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * regmove.c: New file. + * Makefile.in (OBJS): Add regmove.o. + (regmove.o): New rules. + (mostlyclean): Remove regmove dumps. + * toplev.c (regmove_{dump,dump_file,time}, flag_regmove): New vars. + (f_options): Add -foptimize-register-move. + (compile_file): Run regmove pass after combine pass and do its dump. + (main): Enable regmove dump when -dN or -da. + (fatal_insn): Flush regmove dump file. + * flags.h (flag_regmove): Declare. + * flow.c (find_use_as_address): Export. + * rtl.h (find_use_as_address): Declare. + * local-alloc.c (optimize_reg_copy_{1,2}): Removed, all calls deleted. + * reload1.c (count_occurrences): Export. + * reload.h (count_occurrences): Declare. + +Sun Jun 7 09:30:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (uninstall): Uninstall gcov. + + * alpha.h (ASM_COMMENT_START): Define. + + * alpha.h (EXTRA_CONSTRAINT, case 'S'): New case. + * alpha.md ({ashl,ashr,lshr}di3): Use 'S' for constraint. + + * i386.md (cmpxf): Add missing extend pattern from SFmode and fix + operand numbers in one extend pattern from DFmode. + + * pa.md ({pre,post}_{ld,st}wm and similar): When operand is being + incremented, use '+', not '=', for constraint. + + * reload.c (find_reloads): Give preference to pseudo that was the + reloaded output of previous insn. + + * emit-rtl.c (init_emit_once): Provide default for DOUBLE_TYPE_SIZE. + + * expr.c (init_expr_once): Free all RTL we generate here. + * expmed.c (init_expmed): Allocate all RTX in memory we'll free. + + * genemit.c (main): Generate #include "reload.h". + + * expr.c (expand_expr, case INDIRECT_EXPR): A dereference of + a REFERENCE_TYPE is always considered in a structure. Likewise for + a dereference of a NOP_EXPR whose input is a pointer to aggregate. + +Sat Jun 6 17:25:14 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * mips.md (reload_{in,out}di): Allow other operand to be invalid + MEM and get any reload replacement before using address. + +Tue May 26 18:52:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * reload1.c (reload): Get MEM_IN_STRUCT_P and RTX_UNCHANGING_P + from reg_equiv_memory_loc; set the latter when changing REG to MEM. + (alter_reg): Don't set RTX_UNCHANGING_P for shared slots. + +Mon May 25 12:07:12 1998 Hans-Peter Nilsson <hp@axis.se> + + * cplus-dem.c (MBUF_SIZE): Bumped from 512 to 32767. + +Sun May 24 21:50:12 1998 Alan Modra <alan@spri.levels.unisa.edu.au> + + * i386/linux{,-aout,oldld}.h (ASM_COMMENT_START): Define. + +Sun May 24 11:58:37 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k.md (adddi3, subdi3): Properly negate the DImode constant. + +Sun May 24 11:30:08 1998 Torbjorn Granlund <tege@matematik.su.se> + + * m68k/lb1sf68.asm (__addsf3): Fix typo in exg on coldfire. + +Sun May 24 09:38:17 1998 John Wehle (john@feith.com) + + * i386.md (movsi): Remove redundant integer push patterns. + Don't check for TARGET_PUSH_MEMORY when pushing constants or registers. + +Sun May 24 08:59:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (fold, case EQ_EXPR): Split COMPLEX_TYPE operands + if either is COMPLEX_CST in addition to COMPLEX_EXPR. + + * expr.c (do_jump, case EQ_EXPR, case NE_EXPR): Check for COMPLEX + before testing for operand 1 being zero. + + * genattrtab.c (optimize): Define. + + * configure.lang: Fix substitution of target_alias. + +Sat May 23 22:31:17 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * emit_rtl.c (double_mode): New variable. + (init_emit_once): Set and use it. + * real.c (ereal_atof, real_value_truncate): Handle double_mode not + being DFmode for C4x. + +Sat May 23 22:19:55 1998 Mike Stump <mrs@wrs.com> + + * expr.c (expand_builtin_setjmp): Handle BUILTIN_SETJMP_FRAME_VALUE. + * i960.h (SETUP_FRAME_ADDRESSES, BUILTIN_SETJMP_FRAME_VALUE): Define. + * i960.md (ret, flush_register_windows): Define. + (nonlocal_goto): Likewise. Nested function nonlocal gotos don't + work yet. + +Sat May 23 18:45:59 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k/t-linux: Remove stuff already included in config/t-linux. + +Sat May 23 18:35:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * final.c: Select <stab.h> and "gstab.h" with NO_STAB_H. + + * gcc.c (default_compilers): Remove ".ada" extension. + + * combine.c (rtx_equal_for_field_assignment): Remove code that + checks get_last_value. + + * Makefile.in (uninstall): Delete info files. + +Sat May 23 18:28:27 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> + + * c-decl.c (start_decl): Use new macro SET_DEFAULT_DECL_ATTRIBUTES. + * c-lex.c (check_newline): Put last read character back on input + stream. + +Sat May 23 18:13:53 1998 David Edelsohn <edelsohn@mhpcc.edu> + + * rs6000.md (floatsidf2_loadaddr): rs6000_fpmem_offset will be + negative in a stackless frame. + * rs6000.c (rs6000_stack_info): Don't include fixed-size link area + in stackless frame size. Support 64-bit stackless frame size. + Combine fpmem offset calculations and don't add total_size to + offset if not pushing a stack frame. + + * tree.c (get_inner_array_type): New function. + * tree.h (get_inner_array_type): Likewise. + +Wed May 20 15:42:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expmed.c (expand_divmod): Save last divison constant and + if rem is same as div, don't adjust rem cost. + +Thu May 14 14:11:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * alpha/vxworks.h: New file. + * configure.in (alpha*-*-vxworks*): New target. + + * alpha.c (tree.h): Include earlier. + (alpha_initialize_trampoline): New function. + * alpha.h (INITIALIZE_TRAMPOLINE): Call it. + * alpha/linux.h (INITIALIZE_TRAMPOLINE): Don't redefine. + +Thu May 14 13:35:53 1998 Cyrille Comar <comar@gnat.com> + + * Makefile.in (STAGESTUFF): Add s-under. + +Wed May 13 17:38:35 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * combine.c (simplify_comparison, case AND): Don't commute AND + with SUBREG if constant is whole mode and don't do if lowpart + and not WORD_REGISTER_OPERATIONS. + + * expmed.c (expand_mult): Use 0 as add_target if should preserve + subexpressions. + +Mon May 11 17:26:06 1998 Paul Eggert <eggert@twinsun.com> + + * dwarf2out.c: Undo most recent change. + +Sun May 10 17:09:20 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (fold_range_test, fold): If need to make SAVE_EXPR + to do optimization, suppress if contains_placeholder_p. + +Thu May 7 18:14:31 Paul Eggert <eggert@twinsun.com> + + * dwarf2out.c: Don't assume `.section ".text"' causes assembler to + treat .text as label for start of section; instead, output + `.section ".text"; .LLtext0:' and use .LLtext0 in label contexts. + (ABBREV_LABEL, DEBUG_INFO_LABEL, DEBUG_LINE_LABEL, TEXT_LABEL): New. + (abbrev_label, debug_info_label, debug_line_label, text_label): New. + (dwarf2out_init): Initialize the vars. Output defn for text_label. + (dwarf2out_finish): Output defns for the other 3 vars. + (dw_val_node): Rename val_section to val_section_label, as it's + now a label, not a section. + (add_AT_section_offset): Arg is now a label, not a section. + (print_die): In label contexts, output section label, not section. + (output_die, output_compilation_unit_header): Likewise. + (output_{pubnames,aranges,line_info}, dwarf2out_finish): Likewise. + + * fixinc.wrap: Renamed from fixinc.math. Put wrapper around + curses.h if it contains `typedef char bool;'. + + * configure.in (arm-*-netbsd*): Rename fixinc.math to fixinc.wrap. + (i[34567]86-*-freebsdelf*, i[34567]86-*-freebsd*): Likewise. + (i[34567]86-*-netbsd*, i[34567]86-*-solaris2*): Likewise. + (m68k-*-netbsd*, mips-dec-netbsd*, ns32k-pc532-netbsd*): Likewise. + (powerpcle-*-solaris2*, sparc-*-netbsd*, sparc-*-solaris2*): Likewise. + (vax-*-netbsd*): Likewie. + +Wed May 6 06:44:28 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * combine.c (simplify_rtx, case TRUNCATE): Reflect that it sign-extends + instead of zero-extending. + +Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (fold): When commutting COND_EXPR and binary operation, + avoid quadratic behavior if have nested COND_EXPRs. + +Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * mips.h (HOST_WIDE_INT): Define if not already. + (compute_frame_size, mips_debugger_offset): Return HOST_WIDE_INT. + (DEBUGGER_{AUTO,ARG}_OFFSET): Cast second arg to HOST_WIDE_INT. + * mips.c (mips_debugger_offset): Now returns HOST_WIDE_INT. + Likewise for internal variable frame_size. + + * final.c (alter_subreg): Make new SUBREG if reload replacement + scheduled inside it. + + * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass + SAVE_EXPR_RTL address through fix_lexical_addr. + +Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com> + + * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI. + +Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com> + + * rs6000.md (mov{sf,df} define_splits): When splitting move of + constant to int reg, don't split insns that do simple AND and OR + operations; just split each word and let normal movsi define split + handle it further. + +Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * real.h (C4X_FLOAT_FORMAT): New macro. + * real.c (c4xtoe, etoc4x, toc4x): New functions. + +Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se> + + * m68k.c (notice_update_cc): Use modified_in_p to check for update. + +Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com> + + * fixincludes: Discard empty C++ comments. + Special case more files with C++ comments nested in C comments. + +Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k.md ({add,sub}di3): Optimize for constant operand. + +Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au> + + * i386.c (output_387_binary_op): Swap operands when popping if result + is st(0). + +Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au> + + * expr.c (do_jump_by_parts_equality_rtx): Now public. + * expmed.c (do_cmp_and_jump): New function. + (expand_divmod): Use do_cmp_and_jmp instead of emit_cmp_insn and + emit_jump_insn. + +Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * c-typeck.c (build_c_cast): Check underlying type when seeing + if discarding const or volatile. + + * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl. + + * configure.in (stab.h): Check for it. + (i386-*-vsta): Include xm-i386.h too. + * dbxout.c (stab.h): Include based on autoconf results. + * vax/xm-vms.h (NO_STAB_H): Deleted. + * alpha/xm-vms.h, xm-mips.h, i386/xm-mingw32.h, i386/go32.h: Likewise. + * i386/xm-cygwin32.h: Likewise. + * i386/xm-vsta.h (NO_STAB_H): Likewise. + (i386/xm-i386.h): No longer include. + + * mips.c: Cleanups and reformatting throughout. + ({expand,output}_block_move): Use HOST_WIDE_INT for sizes. + (mips_debugger_offset, compute_frame_size): Likewise. + (save_restore_insns, mips_expand_{pro,epi}logue): Likewise. + (siginfo): Deleted. + (override_options): Don't set up to call it; don't call setvbuf. + +Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * configure.in (sparc-*-vxsim*): Include xm-siglist.h and + define USG and POSIX. + +Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com> + + * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING. + +Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in> + + * m68k.h (TARGET_SWITCHES): Add missing comma. + +Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr> + + * configure.in (i[34567]86-*-rtemself*): New configuration. + * i386/rtemself.h: New file. + +Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com> + + * loop.c (loop_optimize): Reset max_uid_for_loop after + find_and_verify_loops call. + (strength_reduce): In auto_inc_opt code, verify v->insn has valid + INSN_LUID. + +Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com) + + * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file. + Add USG and POSIX to xm_defines. + +Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu> + + * cccp.c (eprint_string): New function. + (do_elif, do_else, verror): Use it instead of fwrite(,,,stderr). + (error_from_errno, vwarning): Likewise. + ({verror,vwarning,pedwarn}_with_line): Likewise. + (pedwarn_with_file_and_line, print_containing_files): Likewise. + +Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com> + + * configure.in (alpha*-*-linux-gnu*): Add alpha/t-crtbe. + Add crt{begin,end}.o in extra_parts and delete crt{begin,end}S.o.o + * alpha/t-crtbe, alpha/crt{begin,end}.asm: New files. + + * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi. + * alpha.c (print_operand): Handle it. + * alpha.md (fix_trunc[ds]fdi2): Use it. Add earlyclobber pattern + for ALPHA_TP_INSN. + +Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com> + + * objc/encoding.c (objc_sizeof_type, _C_VOID): New case. + +Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org) + + * configure.in (i[34567]86-*-osf1*): New entry. + * i386/osf1-c[in].asm: New files for OSF/1. + * i386/osf1elf{,gdb}.h, i386/[xt]-osf1elf, i386/xm-osf1elf.h: Likewise. + +Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com> + + * fixincludes: Remove specification of parameters when renaming + functions in Alpha DEC Unix include files. + +Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * mips.c (large_int): Use HOST_WIDE_INT, not int. + (print_operand): Use HOST_WIDE_INT_PRINT_* macros. + + * toplev.c (main): Sort order of handling of -d letters. + Use `F' instead of `D' for addressof_dump. + + * libgcc2.c (_eh_compat): Deleted. + * Makefile.in (LIB2FUNCS): Delete _eh_compat. + + * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h. + + * c-common.c (check_format_info): Properly test for nested pointers. + + * pa.md (casesi0): Add missing mode for operand 0. + + * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF + into stack. + + * c-parse.in (label): Give warning if pedantic and label not integral. + + * c-decl.c (grokdeclarator): Don't warn about return type if in + system header. + + * reload.c (reload_nongroup): New variable. + (push{_secondary,}_reload): Initialize it. + (find_reloads): Compute it. + (debug_reload): Print it. + * reload.h (reload_nongroup): Declare. + * reload1.c (reload): Use reload_nongroup instead of local computation. + Check caller_save_spill_class against any nongroup reloads. + (reloads_conflict): No longer static. + +Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * vax.md (call patterns): Operand 1 is always a CONST_INT. + +Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * convert.c (convert_to_{pointer,integer,real,complex}): Use switch. + Add missing integer-like types. + Simplify return of zero in error case. + (convert_to_pointer): Remove dubious abort. + (convert_to_integer, case POINTER_TYPE): Make recursive call. + (convert_to_integer, case COND_EXPR): Always convert arms. + * tree.c (type_precision): Deleted. + + * cccp.c (do_warning): Give pedantic warning if -pedantic and not + in system file. + * cpplib.c (do_warning): Likewise. + + * function.c (target_temp_slot_level): Define here. + (push_temp_slots_for_target, {get,set}_target_temp_slot_level): New. + * stmt.c (target_temp_slot_level): Don't define here. + * expr.h (temp_slot_level): New declaration. + +Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com> + + * c-common.c (decl_attributes): Support strftime format checking. + (record_function_format, {check,init_function}_format_info): Likewise. + (enum format_type): New type. + (record_function_format): Now static; takes value of type + enum format_type instead of int. + (time_char_table): New constant. + (struct function_format_info): format_type member renamed from is_scan. + (check_format_info): Use `warning' rather than sprintf followed by + `warning', to avoid mishandling `%' in warnings. + Change a `pedwarn' to `warning'. + * c-tree.h (record_function_format): Remove decl. + +Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de> + + * regclass.c (memory_move_secondary_cost): Protect uses of + SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests. + +Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060. + +Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com> + + * Makefile.in (version.c): Put "cvs log" output in build directory. + + * reload.h (MEMORY_MOVE_COST): Define here if not already defined. + (memory_move_secondary_cost): Declare. + * regclass.c (MEMORY_MOVE_COST): Don't define default here. + (memory_move_secondary_cost) [HAVE_SECONDARY_RELOADS]: New function. + (regclass, record_reg_classes, copy_cost, record_address_regs): + Pass register class and direction of move to MEMORY_MOVE_COST. + (top_of_stack) [HAVE_SECONDARY_RELOADS]: New static array. + (init_regs) [HAVE_SECONDARY_RELOADS]: Initialize it. + * reload1.c (MEMORY_MOVE_COST): Don't define default here. + (emit_reload_insns, reload_cse_simplify_set): Pass register class + and direction of move to MEMORY_MOVE_COST. + * 1750a.h (MEMORY_MOVE_COST): Add extra ignored arguments. + * a29k.h, alpha.h, arc.h, arm.h, dsp16xx.h, i386.h, m32r.h: Likewise. + * m88k.h, rs6000.h: Likewise. + * mips.h (MEMORY_MOVE_COST): Likewise. + Add memory_move_secondary_cost result to cpu-specific cost. + +Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com> + + * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define. + +Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com> + + * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction. + (function_arg_padding): Declare. + + * rs6000.c: Include stdlib.h if we have it. + (function_arg_padding): Change return type to int, cast enum's to int. + + (From Kaveh R. Ghazi <ghazi@caip.rutgers.edu>) + * rs6000.c (rs6000_override_options): Change type of `i', `j' and + `ptt_size' from int to size_t. + (rs6000_file_start): Likewise for `i'. + (rs6000_replace_regno): Add default case in enumeration switch. + (output_epilog): Remove unused variable `i'. + (rs6000_longcall_ref): Remove unused variables `len', `p', `reg[12]'. + + * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around + initializer. + (get_issue_rate, non_logical_cint_operand): Add prototype. + (rs6000_output_load_toc_table): Likewise. + + * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous + `else'. + +Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com> + + * configure.in (i[34567]86-*-solaris2*, powerpcle-*-solaris2*, + sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4. + +Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be> + + * m68k.md (ashldi_const): Allow shift count in range ]32,63]. + (ashldi3): Allow constant shift count in range ]32,63]. + (ashrdi_const, ashrid3, lshrdi_const, lshrdi3): Likewise. + + * m68k.md (zero_extend[qh]idi2, iordi_zext): New patterns. + (zero_extendsidi2): Avoid useless copy. + (iorsi_zexthi_ashl16): Avoid "0" constraint for operand 2. + (iorsi_zext): New name for old unnamed pattern; indentation fixes. + +Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * final.c (only_leaf_regs_used): If pic_offset_table_rtx used, + make sure it is a permitted register. + +Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expmed.c (extract_bit_field): Don't confuse SUBREG_WORD with + endian adjustment in SUBREG case. + Don't abort if can't make SUBREG needed for extv/extzv. + +Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com> + + * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot". + +Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * unroll.c (verify_addresses): Use validate_replace_rtx. + (find_splittable_givs): If invalid address, show nothing same_insn. + +Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be> + + * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of + a zero-extended value by a single zero-extension. + +Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu> + + * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change. + +Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com> + + * gcc.c (default_arg): Don't wander off the end of allocated memory. + + * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V + and EABI. + +Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (toplev.o): Depend on Makefile. + +Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions. + * machmode.def (PQImode, PHImode): New modes. + +Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero. + +Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com> + + * regclass.c (init_reg_sets): Delete init of reg-move cost tables. + (init_reg_sets_1): Put it here. + +Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com> + + * i960.md (tablejump): Handle flag_pic. + + * profile.c (branch_prob): If see computed goto, call fatal. + + * calls.c (expand_call): Fix typos in n_named_args computation. + +Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (operand_equal_for_comparison_p): See if equal + when nop conversions are removed. + + * expr.c (expand_expr, case COND_EXPR): If have conditional move, + don't use ORIGINAL_TARGET unless REG. + + * function.c (fixup_var_refs_insns): Also delete insn storing pseudo + back into arg list. + + * combine.c (gen_binary): Don't make AND that does nothing. + (simplify_comparison, case AND): Commute AND and SUBREG. + * i386.h (CONST_CONSTS, case CONST_INT): One-byte integers are cost 0. + +Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au> + + * rs6000.c (small_data_operand): Ensure any address referenced + relative to small data area is inside SDA. + +Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu> + + * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's. + +Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be> + + * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT. + +Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com> + + * cccp.c: Fix bugs relating to NUL in input file name, + e.g. with `#line 2 "x\0y"'. + (PRINTF_PROTO_4): New macro. + (struct {file_buf,definition,if_stack}): New member nominal_fname_len. + (main, expand_to_temp_buffer): Store length of input file names. + (finclude, create_definition, do_line, conditional_skip): Likewise. + (skip_if_group, macroexpand): Likewise. + (make_{definition,undef,assertion}): Likewise. + (special_symbol, do_include): Use stored length of input file names. + (do_define, do_elif, do_else, output_line_directive, verror): Likewise. + (error_from_errno, vwarning, verror_with_line): Likewise. + (vwarning_with_line, pedwarn_with_file_and_line): Likewise. + (print_containing_files): Likewise. + (do_line): Fix off-by-1 problem: 1 too many bytes were being allocated. + (quote_string, pedwarn_with_file_and_line): New arg specifies length. + All callers changed. + +Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * c-typeck.c: Collect pending initializers in AVL tree instead of list. + (add_pending_init, pending_init_member): New functions. + (output_init_element): Use them. + (output_pending_init_elements): Rewritten to exploit AVL order. + +Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * gnu.h (GNU_CPP_PREDEFINES): Deleted; not valid in traditional C. + * {i386,mips}/gnu.h (CPP_PREDEFINES): Don't call GNU_CPP_PREDEFINES. + + * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead. + + * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved. + + * sparc.c (sparc_type_code): Fix error in previous change. + +Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * i386/xm-aix.h, i386/xm-osf.h (i386/xm-i386.h): Don't include. + (USG): Don't define. + * i386/xm-isc.h (i386/xm-sysv3.h): Don't include. + * i386/xm-sco.h (i386/xm-sysv3.h): Likewise. + (BROKEN_LDEXP, SMALL_ARG_MAX, NO_SYS_SIGLIST): Don't define. + * m68k/xm-3b1.h (m68k/xm-m68k.h): Don't include. + (USG): Don't define. + * m68k/xm-atari.h (m68k/xm-m68kv.h): Don't include. + (HAVE_VPRINTF, FULL_PROTOTYPES): Don't define. + * m68k/xm-crds.h (m68k/xm-m68k.h): Don't include. + (USE_C_ALLOCA, unos, USG): Don't define. + * m68k/xm-mot3300.h (m68k/xm-m68k.h): Don't include. + (USE_C_ALLOCA, NO_SYS_SIGLIST): Don't define. + * m68k/xm-plexus.h (m68k/xm-m68k.h): Don't include. + (USE_C_ALLOCA, USG): Don't define. + * m88k/xm-sysv3.h (m88k/xm-m88k.h): Don't include. + * m68k/xm-next.h (m68k/xm-m68k.h): Don't include. + * ns32k/xm-pc532-min.h (ns32k/xm-ns32k.h): Don't include. + (USG): Don't define. + * rs6000/xm-mach.h: Don't include xm-rs6000.h. + * rs6000/xm-cygwin32.h (rs6000/xm-rs6000.h): Don't include. + (NO_STAB_H): Don't define. + * sparc/xm-linux.h (xm-linux.h): Don't include. + * sparc/xm-sol2.h (sparc/xm-sysv4.h): Don't include. + * a29k/xm-unix.h, alpha/xm-linux.h, arm/xm-linux.h: Deleted. + * arm/xm-netbsd.h, i386/xm-bsd386.h, i386/xm-gnu.h: Deleted. + * i386/xm-linux.h, i386/xm-sun.h, i386/xm-sysv3.h: Deleted. + * i386/xm-winnt.h, m68k/xm-altos3068.h, m68k/xm-amix.h: Deleted. + * m68k/xm-amix.h, m68k/xm-hp320.h, m68k/xm-linux.h: Deleted. + * m68k/xm-m68kv.h, mips/xm-iris5.h, ns32k/xm-genix.h: Deleted. + * sparc/xm-pbd.h, vax/xm-vaxv.h, xm-svr3.h, xm-linux.h: Deleted. + * configure.in: Reflect above changes. + + * xm-siglist.h, xm-alloca.h: New files. + * i386/xm-sysv4.h (i386/xm-i386.h, xm-svr4.h): Don't include. + (USE_C_ALLOCA, SMALL_ARG_MAX): Don't define. + * i386/xm-sco5.h (i386/xm-sysv3.h): Don't include. + (SYS_SIGLIST_DECLARED, USE_C_ALLOCA): Don't define. + * rs6000/xm-sysv4.h, sparc/xm-sysv4.h: Don't include xm-svr4.h. + * xm-svr4.h, i386/xm-dgux.h, mips/xm-news.h, mips/xm-sysv4.h: Deleted. + * configure.in: Reflect above changes. + + * configure.in ({,host_,build_}xm_defines): New variables. + Set to USG instead of including xm-usg.h. + Write #define lines in config.h files from xm_defines vars. + * xm-usg.h: Deleted. + +Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * calls.c (expand_call): Fix typo in previous change. + + * sparc.c (sparc_type_code): Avoid infinite loop when have + pointer to array of same pointer. + (sparc_type_code, case REAL_TYPE): Process subtypes here too. + + * mips/bsd-4.h, mips/iris3.h, mips/news{4,5}.h: Don't include mips.h. + * mips/news5.h, mips/osfrose.h, mips/svr{3,4}-4.h: Likewise. + * mips/ultrix.h: Likewise. + * mips/cross64.h: Don't include iris6.h. + * mips/ecoff.h: Don't include mips.h or gofast.h. + * mips/elforion.h: Don't include elf64.h. + * mips/iris4.h: Don't include iris3.h. + * mips/iris4loser.h: Don't include iris4.h. + * mips/iris5gas.h: Don't include iris5.h. + * mips/elflorion.h, mips/nws3250v4.h, mips/xm-iris{3,4}.h: Deleted. + * mips/xm-nws3250v4.h, mips/xm-sysv.h: Deleted. + * mips/rtems64.h: Don't include elflorion.h. + * mips/sni-gas.h: Don't include sni-svr4.h. + * mips/svr4-t.h: Don't include svr4-5.h. + * mips/dec-osf1.h: Also include mips.h. + * mips/ecoffl.h, mips/elf.h: Also include mips.h and gofast.h. + * mips/iris5.h: Also include iris3.h and mips.h. + * xm-usg.h: New file. + * mips/xm-iris5.h: Don't include xm-mips.h; don't define USG. + * mips/xm-news.h, mips/xm-sysv4.h: Don't include xm-sysv.h. + * configure.in: Reflect above changes. + +Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.h (STRICT_ARGUMENT_NAMING): Provide default value of 0. + * calls.c (expand_call): Use value of STRICT_ARGUMENT_NAMING. + * function.c (assign_parm): Likewise. + * mips/abi64.h (STRICT_ARGUMENT_NAMING): Return 0 for ABI_32. + * sparc.h (STRICT_ARGUMENT_NAMING): Only nonzero for V9. + + * calls.c (expand_call, expand_library_call{,_value}, store_one_arg): + Rework handling of REG_PARM_STACK_SPACE to treat return value of + zero as if macro not defined; add new arg to emit_push_insn. + * expr.c (emit_push_insn): New arg, REG_PARM_STACK_SPACE. + * expr.h (emit_push_insn): Likewise. + * mips/abi64.h (REG_PARM_STACK_SPACE): Define. + +Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check. + +Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.c (emit_push_insn): Use loop to find movstr patterns + instead of explicit tests. + + * Makefile.in (extraclean): Don't delete install1.texi. + +Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * combine.c (make_field_assignment): Don't get confused if OTHER + has VOIDmode and don't do anything if DEST is wider than a host word. + + * vax.c (check_float_value): Cast bcopy args to char *. + +Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com> + + * mips/abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and + TARGET_DEFAULT and define __LONG_MAX__ appropriately. + Add support for -mabi=X, -mlong64, and -mgp{32,64} options. + * mips.c (mips_abi): Change type to int. + * mips.h (enum mips_abi_type): Delete. + (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants. + (mips_abi): Change type to int. + +Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Version 2.8.1 released. + + * Makefile.in (mostlyclean): Remove duplicate deletion of temp + files. Delete more stamp files and [df]p-bit.c + (clean): Don't delete stamp files here. + (VERSION_DEP): New variable. + (distdir-finish): Pass a value of null for it. + (version.c): Use it. + Avoid broken pipe with cvs log. + + * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to + tmp-runtime and delete at end. + +Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree.c (build_reference_type): Handle obstacks like + build_pointer_type. + + * Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar. + (gcc.xtar.gz): Deleted; merged with `dist'. + (diff): Create gcc-$(oldversion)-$(version).diff. + (distdir): Depend on distdir-cvs. + (distdir-cvs): New rule. + (distdir-start): Depend on version.c and TAGS. + (TAGS): Use tmp-tags instead of temp. + (dist): Create gcc-$(version).tar.gz. + + * varasm.c (compare_constant_1): Fix typo in previous change. + + * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c. + +Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr> + + * stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory. + * expr.c (get_memory_usage_from_modifier): Convert + EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT. + +Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P. + * m68k/a-ux.h (FUNCTION_VALUE): Likewise. + * expr.c (get_pointer_alignment, compare, do_store_flag): Likewise. + (expand_builtin): Likewise. + * fold-const.c (force_fit_type, fold_convert, fold): Likewise. + * function.c (assign_parms): Likewise. + * integrate.c (expand_inline_function): Likewise. + * sdbout.c (sdbout_field_types): Likewise. + * tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise. + * stmt.c (expand_decl): Likewise. + ({,bc_}expand_decl_init): Also test for REFERENCE_TYPE. + + * configure.in (version_dep): New variable; if srcdir is CVS working + directory, set to ChangeLog. + (version): Supply default if no version.c. + * Makefile.in (version.c): New rule. + + * gcc.c (snapshot_warning): New function. + (main): Call it for snapshots. + + * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode + not valid for reg, use last size. Also refine range assertion. + +Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * enquire.c (cprop): Don't perform exhaustive search for char_min + and char_max when bits_per_byte > 16. + +Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com> + + * fixincludes: Avoid using '0-~' in egrep. + +Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr> + + * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL + is stack_parm. + * expr.c (get_memory_usage_from_modifier): Convert + EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO. + +Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com> + + * c-lex.c (yylex): Don't munge errno before using it. + * cccp.c (error_from_errno, perror_with_name): Likewise. + * cpplib.c (cpp_error_from_errno): Likewise. + * gcc.c (pfatal_pexecute): Likewise. + * protoize.c (safe_write, find_file, process_aux_info_file): Likewise. + (rename_c_file, edit_file): Likewise. + + * c-lex.c (yylex): Remove unused variable exceeds_double. + +Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * reorg.c (fill_slots_from_thread): Don't steal delay list from target + if condition code of jump conflicts with opposite_needed. + +Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (distdir-start): Don't copy CVS subdirectory of config. + + * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR): + Handle the case when we have TREE_PURPOSE values. + +Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be> + + * fixincludes (sys/limits.h): Fix a nested comment problem with + HUGE_VAL definition on sysV68 R3V7.1. + +Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be> + + * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND. + +Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * reorg.c (fill_slots_from_thread): Mark resources referenced in + opposite_needed thread. Return delay_list even when cannot get + any more delay insns from end of subroutine. + +Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr> + + * gcc.c (lookup_compiler): Remove redundant test. + +Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * vax.md (call insns): Second operand to CALL rtl is SImode. + + * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix. + * i386/crtdll.h: New file. + + * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx. + + * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed. + +Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com> + + * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0. + * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1. + +Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com> + + * sparc/sol2-sld.h: New file. + * configure.in (sparc-*-solaris2*): Use it when using system linker. + * toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb + if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined. + +Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org) + + * alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library. + (LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1. + * sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise. + (LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1. + * linux.h (LIB_SPEC): Likewise. + * sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2. + (LIBGCC_SPEC): Removed. + (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}. + +Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (distdir-start): Add dependence on bi-parser.[ch]. + +Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com> + + * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. + For 68303, 68332, cpu32, subtract MASK_68040_ONLY. + +Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com> + + * fixincludes (stdlib.h): Do not double-wrap the size_t typedef. + +Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com> + + * i960.c (emit_move_sequence): Handle unaligned stores to pseudos. + * i960.md (store_unaligned_[dt]i_reg): Handle register dest. + (store_unaligned_ti_reg): Likewise. + + * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/; + add : to make them into extended asms. + +Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * reg-stack.c (compare_for_stack_reg): Only handle FP conditional + move as next insn specially. + + * reload.c (find_reloads): Always convert address reload for + non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS. + + * emit-rtl.c (hard-reg-set.h): Include. + (get_lowpart_common): Don't make new REG for hard reg in a + class that cannot change size. + * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h. + +Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com) + + * arm.md (movsfcc): Also validate operands[3] for hard float. + (movdfcc): Only accept fpu_add_operand for operands[3].8 + +Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com> + + * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode. + Convert CCmode to word_mode before calling GET_MODE_SIZE. + +Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu> + + * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC. + +Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in> + + * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition. + +Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org) + + * reorg.c (fill_slots_from_thread): New parameter, delay_list. + All callers changed. + +Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * reload.c (debug_reload): Properly output insn codes. + + * pa.c (emit_move_sequence): If in reload, call find_replacement. + + * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2. + + * combine.c (distribute_notes, case REG_DEAD): When seeing if place + to put new note sets register, use reg_bitfield_target_p, as in + original code. + + * gcc.c (process_command): If file is for linker, set lang to "*". + (lookup_compiler): Return 0 for language of "*". + + * sched.c (attach_deaths, case SUBREG): Fix error in last change. + + * i386.md (mov[sdx]fcc): Disable for now. + (mov[sd]fcc_1): Add earlyclobber for output on last alternative. + +Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com> + + * except.c (get_dynamic_handler_chain): Only make call once per func. + (expand_fixup_region_{start,end}): New functions. + (expand_eh_region_start_tree): Store cleanup into finalization here. + * stmt.c (expand_cleanups): Use new functions to protect fixups. + + * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. + * optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc. + * expr.h (get_dynamic_handler_chain_libfunc): Deleted. + +Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM> + + * optabs.c (emit_conditional_move): Don't reverse condition for FP. + +Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (mostlyclean): Only use s-* convention for stamp + files in main dir. + + * configure.in: Add support for i786 (Pentium II); same as i686. + +Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com> + + * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT. + +Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com> + + * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes. + +Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu> + + * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define. + about system headers. + (LIB_SPEC): Add -ladvapi32 -lshell32. + +Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.c (expand_assignment): Fix typo in checking OFFSET. + + * gbl-ctors.h (atexit): Don't define unless needed. + + * combine.c (distribute_notes): Completely check for note operand being + only partially set on potential note target; adjust what notes + we make in that case. + + * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted. + +Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * calls.c (emit_call_1): Size args now HOST_WIDE_INT. + (expand_call): struct_value_size now HOST_WIDE_INT. + +Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL + is always copied. + +Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com> + + * cccp.c (rescan): Fix bug with macro name appearing + immediately after L'x'. + +Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * c-common.c (format_char_info): Add new field zlen. + (print_char_table): Remove entry for 'Z' as a format character. + Initialize zlen field as appropriate. + (scan_char_table): Set zlen field to NULL in each entry. + (check_format_info): Recognize 'Z' as a length modifier, with a + warning in pedantic mode. + Avoid infinite loop when a repeated flag character is detected. + +Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com> + + * c-parse.in (primary): Minor wording fix in diagnostic. + +Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * c-decl.c (grokdeclarator): Remove warning on inline of varargs. + + * reload.c (find_reloads): Check for const_to_mem case before + checking for invalid reload; use force_const_mem if no_input_reloads. + + * function.c (push_function_context_to): Call init_emit last. + + * protoize.c (my_link): Define as -1 in mingw32. + (link): Remove declaration. + + * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p. + + * integrate.c (expand_inline_function): Clear label_map with bzero. + + * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last + change: call single_set on COPY, not INSN. + +Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1. + + * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers. + +Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY): + Use msvcrt, not crtdll. + +Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com> + + * i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}): + Define ifdef __EMX__. + (strcasecmp): Define to be stricmp if __EMX__. + (spawnv{,p}): Don't define if EMX. + (OBJECT_SUFFIX): Don't define if EMX. + (MKTEMP_EACH_FILE): Define. + +Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * objc/Make-lang.in (objc.stage1): Depend on stage1-start. + (objc.stage2, objc.stage3, objc.stage4): Likewise for the + respective stageN-start targets. + (objc/sendmsg.o): Depend on objc/runtime-info.h. + +Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> + + * stmt.c (expand_asm_operands): Properly treat asm statement + statements with no operands as volatile. + +Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org> + + * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only. + +Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu> + + * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro. + +Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com> + + * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding + large negative integer to plus or minus infinity. + +Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be> + + * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for + long double #ifndef EXTENDED_SDB_BASIC_TYPES. + +Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * vax/ultrix.h (HAVE_ATEXIT): Define. + * x-vax: File deleted. + +Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com> + + * gcc.c (process_command, case "-dumpversion"): Print spec_version. + +Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com> + + * i386/gmon-sol2.c (internal_mcount): Do set-up when program starts + and install hook to do clean-up when it exits. + * i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol. + * i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V + argument; pass -s argument to assembler. + +Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com) + + * function.c (assign_parms): New variable named_arg, with value + depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named. + + * crtstuff.c (__frame_dummy): New function for irix6. + (__do_global_ctors): Call __frame_dummy for irix6. + * mips/iris6.h (LINK_SPEC): Hide __frame_dummy too. + +Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com> + + * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload. + * genattrtab.c (reload_completed): Define. + + * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*. + +Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Makefile.in (diff): Add INSTALL, configure, and config.in; + remove objc-*. + * objc/config-lang.in (diff_excludes): Add objc-parse.[cy]. + + * i386/xm-mingw32.h (link): Delete macro. + + * alpha.c (output_prolog): Write out frame sizes as longs and + print too large sizes as zero. + + * function.c (combine_temp_slots): No need to allocate and free rtx. + Don't do anything if too many slots in the list. + (put_var_into_stack): Don't use ADDRESSOF if not optimizing. + + * function.c (purge_addressof_1): Force into mem if VOLATILE reference. + + * calls.c (expand_call): Show VAR_DECL made for structure return + address is used; remove bogus set of MEM_IN_STRUCT_P. + * expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used. + (expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used. + * function.c (put_reg_into_stack): New arg USED_P; all callers changed. + + * expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3. + * function.c (var_temp_slot_level): New variable. + (push_function_context_to, pop_function_context_from): Save/restore + it and target_temp_slot_level. + (assign_stack_temp): Implement KEEP of 3. + (push_temp_slots_for_block): New function. + (init_temp_slots): Initialize var_temp_slot_level. + * function.h (struct function, fields {var,target}_temp_slot_level): + New fields. + * stmt.c (expand_start_bindings): Call push_temp_slots_for_block. + + * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE + now HOST_WIDE_INT. + (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is + now HOST_WIDE_INT. + (assign_stack_temp): Do size computations in HOST_WIDE_INT. + (fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise. + (instantiate_virtual_regs_1, fix_lexical_address): Likewise. + * rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT. + (assign_temp): Likewise. + * expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT. + + * sched.c (attach_deaths, case REG): Don't check for REG_UNUSED. + (attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT): + Don't pass set_p of 1 if partial assignment. + + * tree.h (size_in_bytes): Returns HOST_WIDE_INT. + * tree.c (size_in_bytes): Likewise. + Tighen up logic some to avoid returning a bogus value instead of -1. + + * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR + just for index. + (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look + at each expression and look for pointer to type. + + * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline. + (expand_expr, case ADDR_EXPR): Likewise. + + * expr.c (emit_block_move): Use conservative range for movstr mode. + + * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp". + + * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to + distribute_notes for i3dest_killed REG_DEAD note. + + * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix. + + * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if + different bindings levels. + + * configure.in: Test ln -s by symlinking gcc.c. + + * configure.in (i[3456]86-dg-dgux): Add wildcard for version. + + * crtstuff.c (__do_global_ctors_aux): Switch back to text section + in proper place. + + * rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed. + * genattrtab.c (pic_offset_table_rtx): Define (dummy). + * cse.c (set_nonvarying_address_components): Understand PIC refs. + + * loop.c (strength_reduce): When placing increment for auto-inc + case, do comparison in loop order. + + * i860.c (output_delayed_branch): Add missing arg to recog. + (output_delay_insn): Add missing arg to constrain_operands. + + * configure.in: Truncate target after finished comparing it with host. + + * i386.h (MAX_FIXED_MODE_SIZE): Delete. + + * c-parse.in (expr_no_comma): Clarify undefined error. + + * prefix.c (get_key_value): Don't default to PREFIX here. + (translate_name): Remove bogus addition of "$" if getenv fails; + clean up application of default value of PREFIX. + + * fold-const.c (fold_convert): Call force_fit_type even if input + already overflows. + +Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net> + + * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define. + + * gcc.c (main): Treat paths starting with '$' or DOS drives + as absolute in standard_startfile_prefix. + +Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int. + * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise. + +Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count + when making signed bit field; use EXPAND_NORMAL, not 0. + +Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de> + + * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl + stuff only if MCT_TEXT is #define'd. + +Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net> + + * Makefile.in: Changed most stamp-* to s-*. + +Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org> + + * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files. + * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o + to extra_parts. + +Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu> + + * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff. + +Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier. + + * arm.c (arm_reload_in_hi): Handle cases where the MEM is too + complex for a simple offset. + +Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net> + + * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define. + + * configure.in (i[3456]86-pc-msdosdjgpp*): New entry. + +Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * explow.c (probe_stack_range): Properly check for small + number of probes. + + * gcc.c (process_command, case 'V'): Validate arg. + + * configure.in (sbrk): Add check for needed declaration. + * acconfig.h (NEED_DECLARATION_SBRK): New entry. + * toplev.c (sbrk): Update declaration conditional. + * mips-tfile.c (sbrk, free): Likewise. + + * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort. + + * mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp. + * mips.md (loadgp): Add second operand for register number to add. + (builtin_setjmp_receiver): Pass new label and reg 31 to loadgp. + + * toplev.c: Include insn-codes.h, insn-config.h, and recog.h. + (compile_file): Try to emit nop to separate gcc_compiled symbol. + * Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h. + +Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net> + + * integrate.c (get_label_from_map): New function. + (expand_inline_function): Use it. + Initialize label_map to NULL_RTX instead of gen_label_rtx. + (copy_rtx_and_substitute): Use get_label_from_map. + * integrate.h (get_label_from_map): New function. + (set_label_from_map): New macro. + * unroll.c (unroll_loop, copy_loop_body): Use them. + +Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches. + + * rs6000/x-aix31 (INSTALL): Deleted. + * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise. + * arm/x-riscix: Likewise. + + * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types. + +Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> + + * unroll.c (copy_loop_body): Use single_set instead of + PATTERN to detect increment of an iv inside a PARALLEL. + +Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com> + + * toplev.c (<unistd.h>): New include. + (get_run_time): Prefer CLK_TCK (if available) to HZ, and + prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK. + * configure.in (sysconf): Call AC_CHECK_FUNCS. + +Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com> + + * cccp.c: (rescan): Don't report line 0 as the possible real start + of an unterminated string constant. + Don't mishandle backslash-newlines that in are the output of + a macro expansion. Properly skip // style comments between a function + macro name and '(', as well as backslash-newlines in comments there. + (handle_directive): Handle / \ newline * between # and directive name. + In #include directives, \ does not escape ". + (do_include): For `#include "file', do not bother expanding into temp + buffer. When error encountered when expanding, do not try result. + (skip_if_group): When skipping an include directive, use include + tokenization, not normal tokenization. Backslash-newline is still + special when skipping. Handle * \ newline / correctly in comments + when skipping. + (skip_quoted_string): After \ newline, set *backslash_newlines_p + even if count_newlines is 0. + (macroexpand): Newline space is not a special marker inside a string. + (macroexpand, macarg): Do not generate \ddd for control characters + when stringifying; the C Standard does not allow this. + (macarg1): New arg MACRO. All callers changed. + Do not treat /*, //, or backslash-newline specially when processing + the output of a macro. + (discard_comments): Don't go past limit if looking for end of comment. + Discard backslash-newline properly when discarding comments. + (change_newlines): \" does not end a string. + (make_definition): Do not treat backslash-newline specially, as it + has already been removed before we get here. + + * profile.c (output_func_start_profiler): Don't fflush output + if -quiet. + * toplev.c (rest_of_compilation): Likewise. + + * i386/x-sco5 (CC): Remove trailing white space. + * x-convex (CCLIBFLAGS): Likewise. + * arm/t-semi (LIBGCC2_CFLAGS): Likewise. + +Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * Version 2.8.0 released. + +Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com> + + * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o + and crtend.o when using -static. + +Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl> + + * cppexp.c (gansidecl.h): Include. + +Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr> + + * expr.c (get_push_address): Use copy_to_reg instead of force_operand. + (emit_push_insn): Avoid null pointer deference if aggregate has no + types. + (expand_expr): Avoid finite but useless recursion. + (expand_builtin): Fix typo in calling function. + * function.c (assign_parms): Avoid useless call to chkr_set_right. + +Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> + + * combine.c (force_to_mode): Return if operand is a CLOBBER. + +Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * x-rs6000 (INSTALL): Remove. + + * jump.c (jump_optimize): Don't use a hard reg as an operand + of a conditional move if small register classes. + +Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com> + + * cse.c (max_insn_uid): New variable. + (cse_around_loop): Use it. + (cse_main): Set it. + +See ChangeLog.11 for earlier changes. + +Use a consistent time stamp format in ChangeLog entries. +Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now. + +Local Variables: +add-log-time-format: current-time-string +End: |