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Diffstat (limited to 'gcc/ChangeLog.7')
| -rw-r--r-- | gcc/ChangeLog.7 | 10376 |
1 files changed, 10376 insertions, 0 deletions
diff --git a/gcc/ChangeLog.7 b/gcc/ChangeLog.7 new file mode 100644 index 0000000..784fe4f --- /dev/null +++ b/gcc/ChangeLog.7 @@ -0,0 +1,10376 @@ +Sun Jun 20 13:37:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.4.5 released. + + * c-common.c (decl_attributes): If first_arg_num is 0, no error for it. + + * Makefile.in (extraclean): Delete *.gz, and other diff and tar files. + +Sun Jun 20 18:09:50 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (expand_call): In last change, preserve the temp slot. + +Sat Jun 19 19:55:43 PDT 1993 Ron Guilmette (rfg@netcom.com) + + * dwarfout.c (type_main_variant): New function. + Use it in place of TYPE_MAIN_VARIANT everywhere in dwarfout.c. + + * c-decl.c (grokdeclarator): Avoid the use of macros for ..._TYPE + nodes in cases where a parameter's type is error_mark_node. + +Sat Jun 19 03:57:57 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.4.4 released. + + * toplev.c (compile_file): For static decl never defined, + use just warning, not pedwarn. + + * dbxout.c (dbxout_type): Reinstall #if 0 around code for + outputting structure types, that confused GDB. + +Fri Jun 18 20:06:35 1993 Pat Rankin (rankin@eql.caltech.edu) + + * vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): adjust stack pointer by 4 prior + to calling C$MAIN_ARGS, otherwise POSIX edition of that routine dies. + +Fri Jun 18 14:21:14 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (clean): Delete objc-headers subdir. + + * config/m68k/m68k.h (TARGET_SWITCHES): For -m68020, -m68000 and + -msoft-float, turn off 01400 bits. + + * Makefile.in (gcc.xtar.gz): Renamed from gcc.tar.z. + (dist): Change the dependency. + (mostlyclean): Delete tmp-gcc.xtar.gz. + + * c-iterate.c (save_exprs): New variable. + (collect_iterators): Don't process a SAVE_EXPR twice. + (iterator_expand): Clear save_exprs. + + * Makefile.in (gcc.info, cpp.info): Actually cd to srcdir. + + * configure (clipper-intergraph-clix*): Use install-headers-cpio. + +Fri Jun 18 13:37:16 1993 Michael Meissner (meissner@osf.org) + + * mips.c (output_block_move): Don't abort if one of the input + registers is allocated as a scratch register, just use fewer + scratch registers. + +Fri Jun 18 00:25:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.c (call_insn_operand): Require constant address + be a general_operand. + (expander_call_insn_operand): New fn (what call_insn_operand was). + * config/i386/i386.md (call_pop, call, call_value_pop, call_value) + (untyped_call): Use expander_call_insn_operand. + +Thu Jun 17 17:58:11 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/pa/pa.md (decrement_and_branch_until_zero): + Pattern disabled. + +Thu Jun 17 13:34:20 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * unroll.c (calculate_giv_inc): Add new variables increment_total + and tries, and new label retry, to handle case where increment is + two add instructions. + +Thu Jun 17 12:13:53 1993 Minh Tran-Le (mtranle@paris) + + * config/i386/aix386ng.h: Changes for non-GAS gcc. + (ASM_FILE_START_1): Always output .noopt because /bin/as is buggy. + Added #undef to {INIT,FINI,CTORS,DTORS}_SECTION_ASM_OP, ... when + not using GAS. + (CONST_SECTION_FUNCTION): Override svr3 default. + (EXTRA_SECTION_FUNCTIONS): Override svr3 default. + (OBJECT_FORMAT_COFF): Added define for collect2. + (MY_ISCOFF): For collect2 to handle aix and svr3 object file. + + * config/i386/aix386.h (USE_GAS): New define. + +Thu Jun 17 00:26:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reg-stack.c (stack_result_p): New function. + (stack_reg_life_analysis): Use that. + + * final.c (output_addr_const): Don't insert a leading space + in the CONST_DOUBLE_HIGH != 0 case. + +Thu Jun 17 00:09:19 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.h (LEGITIMATE_CONSTANT_P): Reject function addresses for now. + +Wed Jun 16 20:14:10 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_unary_op): Make sure it's the global fn `main' + before complaining about taking the address of it. + +Wed Jun 16 16:24:31 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/xm-sysv4.h (SMALL_ARG_MAX): Defined. + + * c-typeck.c (check_format): Don't crash if cur_type is an error_mark. + Handle identifier_node as the TYPE_NAME. + +Mon Jun 14 16:09:24 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (expand_call): If PCC_STATIC_STRUCT_RETURN and TARGET + is zero, copy result from static location. + + * cse.c (invalidate_skipped_set): Promote "nonscalar" to "all". + +Mon Jun 14 16:01:34 1993 Karl Berry (karl@cs.umb.edu) + + * fixincludes (stdio.h math.h ctype.h sys/{limits.h,fcntl.h,dirent.h}): + Fix STDC/POSIX and other things for Interactive Unix 2.2 or later. + +Mon Jun 14 04:41:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload.c (make_memloc): Don't reuse a memloc. + +Sun Jun 13 16:01:37 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.md (iorsi3): Explicitly set length to 1. + (andsi3, lshrsi3, rotrsi3, rotlsi3): Likewise. + (ashift and ashiftrt by const_int_operand): Likewise. + ((and (ashift)) optimizer): Likewise. + +Sun Jun 13 20:23:04 1993 Stephen Moshier (moshier@world.std.com) + + * real.c (ltoe, ultoe, eifrac, euifrac): Handle 64-bit longs. + (SFMODE_NAN, DFMODE_NAN, XFMODE_NAN, TFMODE_NAN): New macros + permit definitions of NaN patterns to be overridden in tm.h. + +Sun Jun 13 12:55:22 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (start_function): Avoid a null-reference on CTYPE. + +Sun Jun 13 08:22:30 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case COND_EXPR): Fix typo; const1_rtx should + be const0_rtx when ignoring expression. + +Sun Jun 13 00:15:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * genopinit.c (optabs): For strlen_optab, don't look for `2' in name. + +Sat Jun 12 20:23:04 1993 Stephen Moshier (moshier@world.std.com) + + * real.c (ereal_from_float, ereal_from_double): New functions. + * real.h (REAL_VALUE_FROM_TARGET_SINGLE): New macro. + (REAL_VALUE_FROM_TARGET_DOUBLE): Likewise. + * emit-rtl.c (gen_lowpart_common): Use those macros if REAL_ARITHMETIC. + +Sat Jun 12 13:44:00 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sched.c (add_dependence): Reject CODE_LABELs when searching for + last insn of a sched group. + +Sat Jun 12 08:06:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * m68k.md (movqi): Handle copying an address register to or + from memory when the address uses the address register. + +Sat Jun 12 00:17:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (record_jump_cond): Look up op1 again after inserting op0. + +Fri Jun 11 21:50:16 1993 John F Carr (jfc@Athena.mit.edu) + + * rs6000.md (movsf, movdf): Handle a move from an integer register + before reload. This can happen if the user uses asm to put a floating + point variable in an integer register. + +Fri Jun 11 20:04:43 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (rs6000_gen_section_name): Only replace last period + in filename with section name and correct calculation of + string length. + + * recog.c (constrain_operands): Correctly ignore MATCH_OPERATOR + operands. + + * reload1.c (eliminate_regs_in_insn): Don't use a later elimination + than eliminate_regs would use. + + * c-decl.c (finish_decl): Don't modify DECL_INITIAL of a PARM_DECL. + +Thu Jun 10 23:48:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * genextract.c (main): Use __volatile__, not volatile. + +Thu Jun 10 16:21:08 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (SUBTARGET_SWITCHES): Add -m{,no-}ident. + (ASM_SPEC): Pass -v to assembler if used. + (OVERRIDE_OPTIONS): Don't allow -fpic if using the OSF/rose object + format. + (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME): If using ELF, + emit a .type pseudo op that says the label is either an object or + a function. + (ASM_DECLARE_FUNCTION_SIZE): Copy from svr4.h. + (SCCS_DIRECTIVE): Define. + (ASM_FILE_END): Unless -mno-ident, emit a .ident directive that + identifies GCC and whether several switches are used. + + * i386/osfelf.h (ASM_SPEC): Pass -v to assembler if used. + (OBJECT_FORMAT_ROSE): Undefine. + +Thu Jun 10 16:20:24 1993 Doug Evans (dje@canuck.cygnus.com) + + * expmed.c (MAX_BITS_PER_WORD): Define earlier. + (shift_cost, shiftadd_cost, shiftsub_cost): Use MAX_BITS_PER_WORD. + +Thu Jun 10 12:56:18 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sched.c (sched_analyze_2): Don't ignore USE insns when creating + dependencies. + (sched_analyze): Likewise. + +Wed Jun 9 12:58:51 1993 Michael Meissner (meissner@osf.org) + + * configure (i386-*-osfelf): Add new configuration for OSF/1 using + the ELF object file format. + + * i386/osfelf.h (new file): New config file for OSF/1 with ELF. + Include osfrose.h and redefine things as needed. + + * i386/osfrose.h (SUBTARGET_SWITCHES): Add -melf, -mrose, and + -mno-rose switches. + (HANDLE_SYSV_PRAGMA): Define. + (IDENTIFIER_PREFIX, IDENTIFIER_SUFFIX): Remove unused macros. + (CPP_PREDEFINES): Add -Acpu(i386) -Amachine(i386) -Asystem(unix). + (CPP_SPEC): Define __ROSE__ if compiling for OSF/rose and __ELF__ + if compiling for the ELF object format. + (CC1_SPEC): Pass -mrose if no object format switch. + (DWARF_DBX_REGISTER_NUMBER): Map registers according to the + debugging format. + +Wed Jun 9 13:21:03 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Mon Jun 7 18:01:31 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (is_subobject_of_p, lookup_field, lookup_fnfields): + Because virtual bases don't necessarily share the same binfo, use + the binfo hierarchy of TYPE_BINFO of any virtual bases, when + performing hiding checks. Fixes problem introduced on Thu Mar 25 + 23:09:27 1993. The symptom is the compiler reports non ambiguous + members as being ambiguous. + + Wed Jun 2 11:53:24 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (lookup_fnfields_here): Use TYPE_MAIN_VARIANT on + context types before comparing. Fixes const member functions not + being found in templates. + +Tue Jun 8 19:44:23 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (finish_function): Move setting of the DECL_RESULT's + context and calling setjmp_protect after poplevel, so we have a + valid DECL_INITIAL for the fndecl (not an error_mark_node). + +Tue Jun 8 13:14:27 1993 John Hassey (hassey@dg-rtp.dg.com) + + * configure: Added gas support for m88k-* targets. + + * t-luna-gas t-dgux-gas t-m88k-gas: New files in config/m88k. + +Tue Jun 8 14:51:44 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * loop.c (move_movables): Delete REG_EQUAL notes that describe a + non loop invariant value. + + * sparc.c (call_operand, call_operand_address): Accept any address + not just REG rtx. + +Tue Jun 8 18:47:39 1993 Torbjorn Granlund (tege@nada.kth.se) + + * sparc.h: (RTX_COSTS): Make cost of MULT depend on TARGET_V8. + + * pa.h (CPP_SPEC): Fix typo: define __hp9000s700. + +Tue Jun 8 06:16:30 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.h (HARD_REGNO_REGS, HARD_RENO_MODE_OK, MODES_TIEABLE_P): + Restrict use of 88110 extended registers to floating point. + +Mon Jun 7 15:42:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * math-68881.h (atan2): For x <= 0, lump y == 0 with y > 0 + to get the right result in 0, -1 case. + +Mon Jun 7 17:50:25 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.h (RTX_COSTS): Cost of MULT also depends on + TARGET_DISABLE_FPREGS. + + * pa.h (ASM_OUTPUT_INT): Always emit special "plabel" relocation for + function labels. + +Sun Jun 6 16:31:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (translate_options): Don't assume option_map[j].arg_info != 0. + + * config/vax/vax.h (PRINT_OPERAND): Prefix constant by `$'. + +Sun Jun 6 00:44:48 1993 Torbjorn Granlund (tege@nada.kth.se) + + * m88k.md (fix_truncdfsi2): Destination is general register, source + general or extended register. + (fix_truncsfsi2): Likewise. + +Sun Jun 6 00:20:25 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc-act.c (encode_type): Add cases for DImode, encoded + as 'q' and 'Q' respectively. + +Sat Jun 5 14:02:36 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * c-decl.c (pushdecl): Copy DECL_FRAME_SIZE for inline function decls. + + * stmt.c (check_for_full_enumeration_handling): Don't create a + default label if all enumeration literals are covered by cases. + +Sat Jun 5 04:49:19 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * function.c (uninitialized_vars_warning): Change warning text. + (setjmp_args_warning): Likewise. + + * c-typeck.c (convert_for_assignment): Allow conversion to union type + for pointer if the pointer could convert to the union member. + +Fri Jun 4 18:09:47 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * integrate.c (expand_inline_function): Always copy a SUBREG as an + argument into a REG. + +Fri Jun 4 05:52:28 1993 Torbjorn Granlund (tege@nada.kth.se) + + * pa.h (RTX_COSTS): Make cost of MULT depend on TARGET_SNAKE. + + * expmed.c (synth_mult): Move code to add or subtract at + leftmost 1-bit to before factoring code to decrease the allowed cost + quickly. Restrict it to handle only odd numbers. + (init_expmed): Limit mult_cost to make synth_mult run faster. + +Fri Jun 4 23:18:35 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/sendmsg.c (objc_msg_sendv): Pass a dummy va_list, not 0, + to objc_error. + +Fri Jun 4 16:12:43 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * byteorder.h: Use new-style function definitions, so that this + file is both valid C and C++. + +Fri Jun 4 00:59:31 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/svr4-5.h (CPP_PREDEFINES): + Add _MIPS_SZINT _MIPS_SZLONG _MIPS_SZPTR. + +Thu Jun 3 23:48:39 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.c (output_function_epilogue): If the last insn in the + current function is a (volatile) call, then emit an extra + nop after the call so that RP will point to a valid instruction. + +Thu Jun 3 18:52:24 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/nextstep.h (INCLUDE_DEFAULTS): Use same order as cccp.c. + Add CCC_INCLUDE_DIR with /ansi and /bsd concatenated. + + * varasm.c (immed_real_const_1): Check explicitly for NaNs. + +Thu Jun 3 14:37:25 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * combine.c (num_sign_bit_copies): At end, return 1 is nonzero has + the high bit set. + +Wed Jun 2 17:27:31 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * loop.c (record_initial): Reject insns that store into subregs. + +Tue Jun 1 12:46:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.4.3 released. + + * just-fixinc: New file. + + * config/convex/convex.h [_IEEE_FLOAT_] (LINK_SPEC): + Use ___gcc_cleanup, not __gcc_cleanup. + +Tue Jun 1 07:41:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (ffs): Delete pattern containing nonexistant instruction. + + * alpha.md (extendsidi2): Correctly do operation when in FP + registers and, since expensive, don't have FP regs as a preference. + +Tue Jun 1 00:09:46 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (signal.h): Fix typo in last change. + + * configure: Add missing dash in patterns for mips-*-riscos... + In riscos 5 patterns, use fixinc.mips. + + * fixinc.mips: New file. + + * config.sub: Handle 386bsd. + +Mon May 31 23:47:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/vax/vax.md (untyped_call, blockage): New patterns, + basically copied from m68k.md. + +Mon May 31 21:46:08 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * romp.c (output_epilog): Don't crash if TYPE_SIZE of an arg is + not set. + +Mon May 31 00:15:20 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/x-sony (OLDCC): Fix typo. + + * config/mips/bsd-4.h, bsd-5.h, svr3-4.h, svr3-5.h, svr4-4.h, svr4-5.h: + (STANDARD_INCLUDE_DIR): Renamed from SYSTEM_INCLUDE_DIR. + * config/mips/bsd-5.h, svr3-5.h, svr4-5.h (LINK_SPEC): + Delete excess close brace. + + * pa.md (decrement_and_branch_until_zero): + Reverse all conditions in reload cases. + + * Version 2.4.2 released. + +Sun May 30 21:14:42 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * integrate.c (expand_inline_function): Increment map->const_age + before copying REG_NOTES. + + * sparc.c (sparc_builtin_saveregs): Don't set first_reg to zero + for varargs. + +Sun May 30 23:58:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/Makefile (copy-headers): chmod the headers, not the dir. + + * Makefile.in (objc-headers): Don't dep on force. + Touch objc-headers so copy is not repeated at install time. + + * final.c (shorten_branches): Conditionalize last change + on SHORTEN_WITH_ADJUST_INSN_LENGTH. + + * pa.h (SHORTEN_WITH_ADJUST_INSN_LENGTH): Defined. + +Sun May 30 13:53:30 1993 Jeff Law (law@snake.cs.utah.edu) + + * final.c (shorten_branches): Call ADJUST_INSN_LENGTH during the + shortening phase. + + * pa.c (output_cbranch): In forward/long branch case, only + nullify if the delay slot was empty or if the delay slot + was explicitly nullified. + (output_bb): Likewise. + + * pa.h (ADJUST_INSN_LENGTH): Call pa_insn_adjust_length. + + * pa.h (INSN_SETS_ARE_DELAYED): Do not call get_attr_type with a + CLOBBER insn. + (INSN_REFERENCES_ARE_DELAYED): Likewise. + + * pa.md (call insns and expanders): Do not explicitly clobber %r31. + + * pa.c (pa_insn_adjust_length): Rework. Add code to handle + millicode calls with unfilled delay slots and inline block moves. + (compute_movstrsi_length): New function to compute the length of + a movstrsi pattern. + (output_cbranch): Long branches with unfilled delay slots can + always nullify the following instruction if their delay slot + was not filled. + +Sun May 30 18:58:22 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * mips.c (function_arg_partial_nregs): For BLKmode values, fits in + remaining register if total size <= MAX_ARGS_IN_REGISTERS, not <. + +Sun May 30 17:45:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * emit-rtl.c (operand_subword): Shift by (HOST_BITS_PER_WIDE_INT / 2), + not by 32. + + * reload1.c (reload): If only non-group need is unfilled, see if + regs spilled for earlier classes can satisfy it. + + * config/mips/iris4loser.h (ASM_SPEC): Add unconditional -O0. + +Sat May 29 15:19:57 1993 Jeff Law (law@snake.cs.utah.edu) + + * pa.md (movdf for const_double): Handle loading + a CONST_DOUBLE into general registers. + (movsf for const_double): Likewise. + + * pa.c (singlemove_string): Handle SFmode CONST_DOUBLE + as a source operand. + +Sat May 29 14:14:30 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * emit-rtl.c (operand_subword): Correctly handle case when + REAL_VALUE_TO_TARGET_DOUBLE is used on a 64-bit machine. + +Sat May 29 12:15:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (signal.h): Don't mung #endif if nonwhite stuff precedes. + + * rtl.h: Undef PC. + +Fri May 28 19:01:39 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (i[34]86-*-isc*): If gas and not stabs, use isccoff.h. + + * final.c (shorten_branches): Do not call insn_current_length + with an insn which has a non-varying length. Use insn_lengths + instead. + + * c-typeck.c (process_init_constructor): Never set current_index + itself--always store into current_index_node. + + * dbxout.c (dbxout_type): Add missing `;' for array with no domain. + +Fri May 28 16:47:54 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (fold_rtx): Correct check for associating shifts and + ending up with a shift count too large; convert to the + largest valid for ASHIFTRT and don't fold all others. + + * combine.c (make_compound_operation, case ASHIFTRT): Fix typo. + Was using C1 where C2 is needed. + +Fri May 28 17:50:38 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * integrate.c (expand_inline_function): When copy REG_NOTES, must + also call subst_constants. + + * gcc.c (process_command): When GCC_EXEC_PREFIX is defined and + tooldir is relative, add it to search path in addition to standard + directory rather than instead of. + +Fri May 28 00:50:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/arm/arm.h (GO_IF_LEGITIMATE_INDEX): Check explicitly for + upper and lower bounds of valid INDEX. + + * genopinit.c (insn_name_ptr): Declare as variable. + (optabs): Fix typo in floatuns case. + +Thu May 27 12:13:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (simplify_and_const_int, case IOR, XOR, NOT): Don't + create constant wider than mode of VAROP. + +Thu May 27 20:41:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (i[34]86-ibm-aix*): Set fixincludes. + (i[34]86-*-sco*): Don't test --with-gas, just --with-stabs. + +Wed May 26 16:05:05 1993 Michael Collison (collison@osf.org) + + * jump.c (jump_optimize): Insert missing GET_MODE call. + +Wed May 26 18:40:09 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * i960.md (ashlsi3): Use shlo instead of shli. + +Wed May 26 00:34:33 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/nextstep.h (INCLUDE_DEFAULTS): Undo previous change. + + * Makefile.in (gcc.xtar.z): Renamed from gcc.xtar.Z. Use gzip. + (dist): Depend on gcc.xtar.z. + (mostlyclean): Delete temp-gcc.xtar.z. + + * Version 2.4.1 released. + + * c-lex.c (readescape): Don't complain for \% unless pedantic. + + * config/mips/mips.h (ASM_SPEC): If -noasmopt, pass -O0. + * config/mips/iris3.h: Likewise. + + * config/mips/iris4loser.h: New file. + * config/mips/iris4gl.h: New file. + * configure (mips-sgi-iris4loser): New alternative. + +Tue May 25 18:05:50 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * dbxout.c (dbxout_block) [DBX_BLOCKS_FUNCTION_RELATIVE]: + Get function name from DECL_RTL not from DECL_ASSEMBLER_NAME. + * config/sparc/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise. + + * m68k/sun3.h (FUNCTION_VALUE, FUNCTION_VALUEX): Ifdef out. + + * c-typeck.c (convert_for_assignment): When allowing mixing of + signed and unsigned pointers, compare unsigned types not type sizes. + +Tue May 25 00:08:42 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * nextstep.h (INCLUDE_DEFAULTS): Delete /NextDeveloper/Headers/ansi + and /NextDeveloper/Headers/bsd. + + * regclass.c (regclass): Fix paren error. + + * c-decl.c (finish_decl): If type is laid out, but decl is not, + call layout_decl. + + * protoize.c (include_defaults): Update to match cccp.c. + * Makefile.in (stamp-proto): + Pass LOCAL_INCLUDE_DIR based on local_prefix. + + * stmt.c (expand_asm_operands): Detect constants as outputs. + +Mon May 24 18:25:23 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (main): Use TARGET-gcc, not gcc-TARGET. + + * reload1.c (delete_output_reload): Don't delete output reload + if cannot_omit_stores is set for that pseudo. + (reload): Init and clear cannot_omit_stores. + (eliminate_regs): Set cannot_omit_stores. + + * configure (i[34]86-*-sco3.2v4*): Test --with-stabs, not --with-gas. + +Mon May 24 14:10:59 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * integrate.c (expand_inline_function): Set MEM_IN_STRUCT_P for + return value if needed. + +Mon May 24 13:10:07 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (convert_harshness): Don't dereference a null parm. + + * cp-method.c (dump_init): Don't try to print out the first operand + of a TARGET_EXPR if it's not there. + +Mon May 24 10:13:26 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * expr.c (expand_expr): Finish Tue Aug 18 23:07:33 1992 change. It + didn't handle the target != 0 case, now it does. + +Mon May 24 00:30:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr, TARGET_EXPR case): + Handle case where DECL_RTL is nonzero. + + * configure (i[34]86-*-isc*): Use install-headers-cpio. + + * genopinit.c (optabs): Add backslashes to prevent SCCS confusion. + * config/m68k/tower-as.h (CONSTRUCTOR_NAME_FORMAT): Likewise. + + * combine.c (subst): For subreg-of-constant, don't gen_lowpart + if it's a big-endian machine and constant is multi-word. + + * gstddef.h (size_t) [__GNUG__]: Don't typedef it if it's + already defined as a macro. + + * config/i386/x-aix (CLIB): Defined. + * config/i386/aix386.h (STARTFILE_SPEC, LINK_SPEC): New overrides. + * config/i386/xm-aix.h: Undef TRUE and FALSE before #include. + * config/i386/aix386ng.h (STARTFILE_SPEC, LINK_SPEC): Don't use + crtbegin.o, crtend.o, crtn.o, libp.a. Use gcrt0.0, not gcrt1.o. + (ENDFILE_SPEC): Use crtn.o. + (CPP_PREDEFINES): Delete _AIX, AIX, and _I386. Add ps2, unix. + (CPP_SPEC): Add _AIX, _I386, _MBCS. Handle -posix. + (ASM_SPEC): Turned off. + * config/i386/t-aix: New file. + * configure (i[34]86-ibm-aix*): Use t-aix if using gas. + + * config/i386/sco4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): + New override definitions. + + * toplev.c (compile_file): Undo previous changes (that were to call + assemble_zeros whenever DBX_DEBUGGING_INFO is defined). + +Sun May 23 16:31:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/nextstep.h (INCLUDE_DEFAULTS): Fix missing comma. + + * config/i386/x-aix (FIXINCLUDES): Defined. + * fixinc.ps2: New file. + +Sun May 23 14:51:06 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/objc.h (objc_protocol): New field `class_pointer'. + + * objc/init.c (__objc_init_protocols): Call recursively + on super protocols. Make local var `proto_class' static. + +Sun May 23 00:49:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (BISONFLAGS): Remove -v since output file names are long. + + * reload1.c (choose_reload_regs): If inheriting a spill reg, + and reload_out has a wider mode, just copy from that spill reg, + don't use it for the reload. + + * reload.c (push_reload): Fix NULL arg in last change. + + * config/m88k/x-tekXD88 (AR_FLAGS): Defined. + +Sat May 22 14:49:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/mips.h (ASM_SPEC): If -noasmopt, don't pass -O2. + * config/mips/iris3.h: Likewise. + + * config/nextstep.h (INCLUDE_DEFAULTS): Put /usr/include/bsd last. + + * config/alpha/alpha.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): + Use hex if infinite, nan, or minus zero. + + * real.c (target_isnan): Use GET_REAL macro to get argument. + (ereal_to_int): Fix potentially wrong-endian argument passed to eisnan. + +Fri May 21 14:24:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/nextstep.h (INCLUDE_DEFAULTS): Add /usr/include/bsd. + + * cccp.c (default_include): Put TOOL_INCLUDE_DIR after + LOCAL_INCLUDE_DIR in non-cross case. + + * real.c (emdnorm): Fix typo affecting roundoff behavior in XFmode. + + * config/m68k/amix.h (CPP_PREDEFINES): Add -D__svr4__. + (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): + New override definitions. + + * collect2.c (main) [CROSS_COMPILE]: Use TARGET-TOOL for full_... + + * collect2.c (main): For -debug, if ..._file_name is a null pointer, + say so instead of crashing. + + * m68k.md (cmpxf2 recognizer): Test SGS_CMP_ORDER, not HPUX_ASM. + + * c-common.c (constant_expression_warning) + (overflow_warning, convert_and_check): Change pedwarn to warning. + + * reload.c (push_reload): When IN is a subreg of a multiword reg + that uses a funny number of registers, and SUBREG_WORD is nonzero, + and IN must match an output, reload both the reg and the subreg. + + * protoize.c (add_symbol, unexpand_if_needed, abspath): + Supply missing arg to savestring. + + * Makefile.in (info, dvi): New targets. + +Fri May 21 10:28:41 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (subst): Don't use a method's arguments unless it has some. + +Fri May 21 11:51:20 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/sarray.h (sarray_get): Add #ifdef case for + !defined(PRECOMPUTE_SELECTORS) and OBJC_SPARSE2. + * objc/sarray.c (sarray_at_put): Likewise. + +Fri May 21 00:51:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (mips-*-ultrix*): Renamed from mips-dec-ultrix*. + +Thu May 20 23:16:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (choose_reload_regs): Handle earlyclobbers + when inheriting from reg_last_reload_reg. + +Thu May 20 13:59:16 1993 Doug Evans (dje@canuck.cygnus.com) + + * Makefile.in (install-dir): Fix syntax, make tooldir before assertdir. + +Thu May 20 08:52:30 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gstddef.h [_ANSI_H_]: Handle __need_size_t and __need_wchar_t. + + * fixincludes (Fixing CTRL): Reject CTRL or _CTRL following digit. + + * enquire.c (F_check): Check NO_LONG_DOUBLE_IO. + +Wed May 19 23:18:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/x-isc3 (X_CFLAGS): Delete -DPOSIX_JC. + + * real.c (e24toe, e53toe, e64toe): Fix sign in conversions + of -infinity. Do eclear before einfin. + +Wed May 19 15:37:20 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * va-sparc.h (va_dcl): Restore accidentally deleted __builtin_va_alist + declaration. + + * objc-act.c (handle_class_ref): Call assemble_constant_align + before output_constant. + * varasm.c (assemble_constant_align): New function. + +Wed May 19 13:40:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i860/x-sysv4 (X_CFLAGS): Deleted. + + * configure (i[34]86-*-isc*): If version is 3, use x-isc3. + * config/i386/x-isc3: New file. + +Mon May 19 21:47:49 1993 Jeff Law (law@snake.cs.utah.edu) + + * Fix calling convention for indirect calls on the PA. + * calls.c (expand_call): Declare and set current_call_is_indirect. + (emit_library_call, emit_library_call_value): Likewise. + * function.c (assign_parms): Likewise. + * pa.h (TARGET_SHARED_LIBS): Define as 1. + (FUNCTION_ARG): If this is a call through a function pointer, then + the caller passes all arguments in general registers. + + * pa.h (FUNCTION_ARG_REGNO_P): Account for registers which may + be unavailable on particular cpu models. Fix indentation. + +Wed May 19 13:13:42 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * loop.c (scan_loop): Treat pseudo duplicated for exit tests just + like we treat user vars in seeing if we can move a SET. + + * combine.c (set_nonzero_bits_and_sign_copies, nonzero_bits): + If we have a positive constant that is negative in the mode + it is being used in, treat it as negative. + * rs6000.h, alpha.h (SHORT_IMMEDIATES_SIGN_EXTEND): Define. + + * emit-rtl.c (operand_subword): Reject cases when BITS_PER_WORD + is greater than HOST_BITS_PER_INT unless OP is const0_rtx. + +Tue May 18 16:31:06 1993 Torbjorn Granlund (tege@nada.kth.se) + + * pa.h (INITIALIZE_TRAMPOLINE): Make 2:nd flush, end_addr, + at the last real insn in the trampoline. + +Tue May 18 13:35:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (assertdir): use $(tooldir)/include for this. + (install-dir): Always create assertdir and tooldir. + + * config/arm/arm.md (add/asl recognizer): Use space, not #, after asl. + Shuffle operands differently. + + * objc-act.c (synth_module_prologue): Set TREE_PUBLIC in umsg_decl. + + * Makefile.in (infodir): New variable. + (install-dir): Create that dir. + (install-info): New rule. + (install-normal): Depend on install-info. + + * fixincludes: Use $file. rather than $file.sed + when $file is or might be more than 10 characters long. + + * config/i386/isc.h (LIB_SPEC): Handle -posix before -shlib. + + * config/mips/x-sony: New file. + * configure (mips-sony-bsd*): Use x-sony. + + * Makefile.in (local_prefix): Do not default from $(prefix). + +Tue May 18 09:28:02 1993 Chris Smith (csmith@convex.com) + + * convex.c (replace_pushes, emit_ap_optimizations): Delete. + +Mon May 17 18:07:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixinc.svr4 (ieeefp.h): Delete definitions of __mips and __m68k. + +Mon May 17 17:00:00 1993 DJ Delorie (dj@ctron.com) + + * configure.bat: Fix sed for version.c to handle both with + and without spaces correctly (MS-DOS). + +Mon May 17 12:26:55 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * rtl.c (init_rtl): Correct number of 'w's in CONST_DOUBLE format. + +Mon May 17 00:07:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.4.0 released. + + * Makefile.in (extraclean): Remove junk from objc subdir. + + * fixinc.svr4 (ieeefp.h): Delete definitions of __i860 and __m88k. + + * mips/iris4.h (ASM_OUTPUT_ASCII): New overriding definition. + + * pa.h (INITIALIZE_TRAMPOLINE): Pass both the starting and ending + addresses of the trampoline to the cacheflush pattern. + * pa.md (cacheflush): Flush the cache entries associated with + both the starting and ending addresses of the trampoline. + + * gvarargs.h, gstdarg.h [__svr4__ __i860__]: + Define _VA_LIST only if not defined already. + +Mon May 17 00:40:36 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * i386/sysv4.h (BIGGEST_FIELD_ALIGNMENT, PCC_BITFIELD_TYPE_MATTERS): + Deleted. Now handled by HANDLE_SYSV_PRAGMA. + (HANDLE_SYSV_PRAGMA): Deleted: already defined by svr4.h. + +Sun May 16 19:25:38 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * unroll.c (initial_reg_note_copy, final_reg_note_copy): New functions. + (copy_loop_body): Use new function to copy REG_NOTES. + +Sun May 16 13:03:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (extraclean): Delete junk in subdirs of config. + (distclean): Delete {c,cplus,objc}-parse.output. + + * reorg.c (find_end_label): Update insn after calling emit_jump_insn. + + * fixinc.svr4 (ieeefp.h): Delete `#define __sparc' also. + +Sun May 15 01:37:19 PDT 1993 Ron Guilmette (rfg@netcom.com) + + * fixinc.svr4 (ieeefp.h): Delete `#define __i386' line. + +Sat May 15 10:11:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * math-68881.h: Add conditional against multiple inclusion. + + * gvarargs.h [__svr4__ __i860__] (_VA_LIST): Do define. + * gstdarg.h: Likewise. + + * toplev.c (compile_file): If support dbx output, + always output 0 at start of text section. + + * cp-tree.h (error_not_base_type): Fix typo in decl. + +Sat May 15 09:08:23 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_assignment): Fix error in last change. + + * rs6000.md (movqi, movhi, movsi): Make sure that address returned + from force_const_mem is valid. + + * i860.h (INITIALIZE_TRAMPOLINE): Don't make improper SUBREGs + and ensure that CXT and FNADDR are in registers. + + * convex.c (insert_ap_loads): Initialize AP_IS_LIVE to 0 at + start of both loops, not just first one. + + * convex.h (REGNO_REG_CLASS): Don't call abort; it will cause + a compilation error as written and isn't done elsewhere. + + * combine.c (set_nonzero_bits_and_sign_copies): Don't record + data for a a pseudo that is undefined on entry to a function. + When a pseudo is clobbered, show we don't know anything about it. + + * expr.c (expand_assignment): Always return a result that has + the mode of TO. + + * rs6000.c (rs6000_makes_calls): If profiling, say we make calls. + +Sat May 15 00:38:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * va-mips.h (va_arg) [__MIPSEB__]: + After incrementing, subtract the rounded size, not the size proper. + + * config/i860/x-sysv4 (X_CFLAGS): Defined. + (GCC_CFLAGS): Definition deleted. + + * final.c (output_addr_const): Don't printing leading zeros. + +Sat May 15 06:18:43 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reload1.c (reload): Don't start 2-group unless it could be finished. + +Sat May 15 12:23:58 1993 Torbjorn Granlund (tege@nada.kth.se) + + * alpha.c (output_prolog): Change (sp) to ($30). + + * pa.h (TRAMPOLINE_TEMPLATE): Change .long to .word; split into + two lines. + +Fri May 14 18:09:31 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (option_map): Renamed --version to --use-version. + +Fri May 14 17:20:21 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * xcoffout.c (N_DSLINE, N_BSLINE): Delete definitions. + (stab_to_sclass): Use ifdefs to test for presence of N_MAIN, + N_BSLINE, N_DSLINE, N_BINCL, N_EINCL, N_EXCL, N_M2C, N_SCOPE. + + * sched.c (split_hard_reg_notes): Handle 0th sub register, and + multiple register kills. + (update_flow_info): For multi-word hard regs, use + split_hard_reg_notes to add all REG_DEAD notes, instead of just + the additional ones due to splitting. + +Fri May 14 16:12:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * configure (hppa1.1-*-hpux*): Use CPIO for headers, just like + other HPUX configs. + (hppa1.1-*-hpux8.02*): Likewise. + +Fri May 14 16:35:22 1993 Ian Lance Taylor (ian@cygnus.com) + + * reorg.c (fill_slots_from_thread): If try_split split new_thread, + update it to the new value. + +Fri May 14 13:42:39 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * configure (hp700-hpux8.02): New target. + * pa1-oldas.h: New target for 1.1 machines running HPUX 8.02. + +Fri May 14 13:23:51 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * integrate.c (expand_inline_function): Set map->integrating. + (copy_rtx_and_substitute, case MEM): Don't copy RTX_UNCHANGING_P + when doing function inlining. + * integrate.h (struct inline_remap): Add integrating field. + * unroll.c (unroll_loop): Clear map->integrating. + * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P. + +Fri May 14 12:28:51 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (default_conversion): + Don't replace iterator with its initial value. + + * config/i386/svr3gas.h: Added two pages at end, with macros + copied from config/svr3.h and i386/sysv3.h. + + * config/m68k/tower-as.h (PRINT_OPERAND): Handle CODE == '/'. + * hp320.h, mot3300.h, news.h, crds.h: Likewise. + +Fri May 14 15:44:45 1993 Kresten Krab Thorup (krab@xiv.iesd.auc.dk) + + * objc/init.c (__objc_init_protocols): Don't complain if a + protocol object is attempted resolved twice. + +Fri May 14 00:51:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (CPP_SPEC): Correct specs so that _PA_RISC1_1 is only + defined when generating code for 1.1 machines regardless of the + default target. + +Thu May 13 21:47:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.md (fix_truncdfsi2, fixuns_truncdfsi2, trunc_call): Fix + typo in mode of FIX and UNSIGNED_FIX rtl. + + * reorg.c (reorg_redirect_jump): New function. + Call it in most places instead of redirect_jump. + +Thu May 13 17:01:05 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * caller-save.c (restore_referenced_regs): New variable saveregs + which is number of regs to save at a time, instead of numregs, + which is total number of registers to save. + +Thu May 13 08:28:22 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (OBJC, OBJECTIVE-C): Don't depend on objc-runtime. + + * dbxout.c (dbxout_parms): Don't output a parm if it's a mem + that has a constant address. + + * config/pa/x-pa (TAROUTOPTS): Overridden. + * config/m68k/x-hp320,x-hp320g (TAROUTOPTS): Overridden. + + * Makefile.in (TAROUTOPTS): New variable. + (install-headers-tar): Use TAROUTOPTS. + + * 3b1.h, 3b1g.h, altos3068.h, crds.h, hp2bsd.h, hp310.h: + * isi-nfp.h, pbb.h, plexus.h, sun2.h, sun3n.h, tower.h: + (LONG_DOUBLE_TYPE_SIZE): Redefine as 64. + + * objc/runtime.h: Include gstdarg.h before stdio.h. + + * Makefile.in (libobjc.a): Depend on EXTRA_PARTS. + +Wed May 13 18:33:26 1993 Torbjorn Granlund (tege@nada.kth.se) + + * arm.h: Declare output_arithmetic_with_immediate_multiply. + + * arm.md (combined mult/arithmetic recognizers): Switch on. + Add special pattern for reload. + + * arm.md (restorehi): Use SImode for address. + (storehi): Use SImode for address and address computation. + (storeinthi): Likewise. + +Wed May 12 22:47:35 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/sun3.h, sun2os4.h (ASM_OUTPUT_FLOAT_OPERAND): + Output as hex, unless CODE is 'f'. + * altos3068.h, next.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. + +Wed May 12 14:18:36 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.h (REG_OK_FOR_BASE_P REG_OK_FOR_INDEX_P): Don't + use extended registers for base or index. + +Wed May 12 14:48:00 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * unroll.c (copy_loop_body): Delete May 10 change. + +Tue May 11 20:20:41 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * tree.c (real_value_from_int_cst): Use temporary variable `e' to + work around bugs in 386 PCC. + +Tue May 11 16:50:54 1993 Michael Meissner (meissner@osf.org) + + * mips/iris3.h, mips/mips.h, mips/news4.h, mips/nws3250v4.h, + mips/ultrix.h (ASM_SPEC): Pass appropriate -g<n> switch to the + assembler for -gstabs<n>, -gstabs+<n>, -ggdb<n>, and -gcoff<n> + switches. + + * local-alloc.c (block_alloc): Don't dereference a NULL pointer. + +Tue May 11 12:09:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.c (build_array_type): Delete the code to set TYPE_MAIN_VARIANT. + * c-decl.c (complete_array_type): Likewise. + +Tue May 11 11:40:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.c (emit_move_sequence): Handle secondary reloads for loads of + FP registers from constant expressions. + + * pa.h (CONSTANT_ADDRESS_P): Accept symbolic addresses during + and after reload. + +Tue May 11 07:26:06 1993 Richard Kenner (kenner@mole.gnu.ai.mit.edu) + + * reorg.c (mostly_true_jump): Jump is forward if TARGET_LABEL is + zero; don't try to get INSN_CODE of zero. + +Tue May 11 00:44:09 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.c (build_array_type): + Don't change TYPE_MAIN_VARIANT if incomplete (domain not known). + + * real.c (enan): Add forward decl. + +Mon May 10 20:32:12 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * unroll.c (copy_loop_body): Copy REG_NOTES during main loop + instead of afterwards. + +Mon May 10 17:36:31 1993 Richard Kenner (kenner@vlxisi1.ultra.nyu.edu) + + * alpha.c (output_epilog): Fix minor error in instructions used + to restore stack pointer. + +Mon May 10 15:59:41 1993 Michael Meissner (meissner@osf.org) + + * mips-tfile.c (parse_def): Do not execute a division by 0 when + processing a doubly dimensioned array whose outer bound was 0 or + not specified. + +Mon May 10 12:14:07 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.h (TRAMPOLINE_TEMPLATE): Fixed invalid bsr insn. + +Mon May 10 11:55:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * protoize.c: Don't include string.h. + (strcat, strcpy, strcmp, strncpy, strncmp): Decls deleted. + (dupnstr): Don't use return value of strncpy. + (dupstr): Function deleted; callers changed to use savestring. + + * tree.c (change_main_variant): New function. + (build_array_type): Use that to set the TYPE_MAIN_VARIANT. + * c-decl.c (complete_array_type): Call change_main_variant. + +Mon May 10 11:53:02 1993 Steve Chamberlain (sac@wookumz.gnu.ai.mit.edu) + + * sh.md (movstrsi): Take alignment into account. + * sh.c (shift_value_ok): Can't shift by negative values. + +Mon May 10 11:49:48 1993 Michael Meissner (meissner@osf.org) + + * va-mips.h (va_arg): Use __alignof__ instead of __alignof. + + * cp-decl.c (finish function): Add missing ';'. + +Mon May 10 00:54:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/runtime.h: Include gstdarg.h, not stdarg.h. + + * libgcc2.c (__floatdisf): Use DFtype for intermediate values. + + * tree.c (real_value_from_int_cst): + If I is unsigned, use REAL_VALUE_FROM_UNSIGNED_INT. + + * config/m68k/m68k.c (output_move_double): Use operand 0 to get SIZE. + + * reload.c (find_equiv_reg): Set goal_mem_addr_varies + for all but true constant addresses. + +Sun May 9 17:53:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/sparc/sparc.h (SIZE_TYPE): Deleted. + + * fixincludes: When finding SIZE_TYPE, cd to ${LIB} to run cc. + (memory.h): Don't try to read it if it doesn't exist. + + * real.c (NAN): Define for support of Not-a-Number bit patterns. + (make_nan): New function outputs a NaN in requested machine mode. + (eisnan, eiisnan, enan, einan, eiisinf, eiinfin): New functions. + (earith, etrunci, etruncui, ereal_negate, ereal_ldexp, + real_value_truncate, esub, eadd, emul, ediv, eremain): + Return NaN arg back to caller. + (eroundi, eroundui, ereal_to_int): NaN to integer returns -1 + and a warning. + (target_isnan): Check for NaN. + (eneg): No-op if NaN. + (eisneg, eisinf): False if NaN. + (emovi, emovo): Handle NaN conversions. + (esub, eadd): Infinity minus infinity = NaN and INVALID warning. + (ediv): 0/0, inf/inf = NaN and INVALID warning. + (emul): 0 * inf = NaN and INVALID warning. + (e24toe, e53toe, e64toe): Generate e-type NaN for NaN input. + (etoe24, etoe53, etoe64): Output NaN in appropriate machine mode. + (ecmp): Unordered compare returns -2. + (etoasc): NaN produces ASCII string "NaN". + (asctoe): Unrecognizable input produces e-type NaN. + (eremain): x REM y = NaN if y = 0 or x = infinity. + + * real.c (mtherr): Don't put newlines in error message string. + + * real.h (REAL_VALUES_LESS): True if return value of ereal_cmp is -1. + +Sun May 9 17:34:06 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (finish_function): Don't do anything if we haven't got a + current_function_decl. + + * cp-pt.c (tsubst): Don't assert if IN_DECL is null. + (coerce_template_parms): Likewise. + + * cp-type2.c (process_init_constructor): Fix argument passing to + initializer_constant_valid_p. + +Sun May 9 10:47:05 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (complete_array_type): + Make maxindex -1 for empty constructor. + + * i860.c (call_insn_operand): New funcion. + * i860.md (call, call_value): Copy fn address to safe reg if necessary. + (call, call_value matchers): Use call_insn_operand as predicate. + + * config/mips/mips.c (call_insn_operand): New function. + * config/mips/mips.md (call_internal1, call_value_internal1): + Use call_insn_operand as predicate. + (call, call_value): Copy fn address to safe reg if necessary. + + * config/m68k/m68k.md (mulhisi3, umulhisi3 matchers): + Restrict range of constants allowed. + +Sun May 9 13:31:35 1993 CET Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/hash.h, objc/objc.h, objc/sarray.h (gstddef.h): + Conditionally include gstddef.h or stddef.h by IN_GCC. + +Sun May 9 00:51:33 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload.h: Fix unterminated comment. + + * objc-act.c (string_section): Delete comma before close-brace. + +Sat May 8 23:49:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.c (call_insn_operand): New function. + * i386.md (call matchers): Use call_insn_operand. + (call expanders): If address uses a virtual reg or arg pointer reg, + copy it. + +Sat May 8 23:19:11 1993 Kaveh R. Ghazi (ghazi@caip.rutgers.edu) + + * configure (m88k-tektronix-sysv3): New target. + * config/m88k/tekXD88.h: New file. + * config/m88k/tekXD88.ld: New file. + * config/m88k/x-tekXD88: New file. + +Sat May 8 10:40:54 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.md (call insn matchers): + Use %a to print a mem's non-constant address; + don't try to print the address by itself. + + * config/i386/next.h (ASM_GENERATE_INTERNAL_LABEL) + (ASM_OUTPUT_INTERNAL_LABEL): Don't include a `.' in the label name. + (LPREFIX): Likewise. + + * m68k.c (print_operand): For CONST_DOUBLE, treat VOIDmode like DImode. + + * expmed.c (init_expmed): Supply missing arg to rtx_cost. + + * config/convex/convex.h (LINK_LIBGCC_SPECIAL_1): + Define this instead of LINK_LIBGCC_SPECIAL. + +Sat May 8 14:43:27 1993 Torbjorn Granlund (tege@nada.kth.se) + + * m68k.md (umulsidi3 expand + two matchers): Rewrite. + Old patterns misused subreg and matched wrong immediate values. + Use const_int_operand and constraint `n' for the immediate arg. + (mulsidi3 patterns): Likewise. + +Sat May 8 07:06:14 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * i386/sco.h (VALUE_REGNO, HARD_REGNO_MODE_OK): Add missing #undef. + * i386/sco.h, i386/sequent.h (HARD_REGNO_MODE_OK): Properly check + for floating-point registers. Register 16 is AP and not floating. + +Fri May 7 19:43:49 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (default_conversion): Disable change of Apr 13th for + now, since it seems to behave incorrectly in some cases. + +Fri May 7 17:38:22 1993 Michael Meissner (meissner@osf.org) + + * configure (all MIPS options): If --with-gnu-as is used, don't + build mips-tfile or mips-tdump. If --with-gnu-ld is used, don't + say we need collect2. + (config.sub run): Explicitly invoke /bin/sh to run script, in case + config.sub had it's execute bits turned off. + + * mips/t-mips-gas: New target file, used when the GNU assembler is + used instead of the MIPS assembler. + +Fri May 7 17:41:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (float.h-nat): Use tmp-float.h as intermediate file. + +Fri May 7 13:42:06 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-search.c (mi_ventry): Change into a struct to make code more + readable and to shut up compilers about valid ANSI C code. + +Fri May 7 13:15:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (reg_class): Add new NON_SHIFT_REGS class. + (REG_CLASS_NAMES): Name new class "NON_SHIFT_REGS". + (REG_CLASS_CONTENTS): Initialize NON_SHIFT_REGS. + + * loop.c (strength_reduce): Handle case where loop_end is the + end of the current function. + +Fri May 7 05:50:39 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (push_reload): Don't use IN as the reload reg in in-out + reload if it is set elsewhere in the insn. + +Fri May 7 04:48:25 1993 Chris Smith (csmith@convex.com) + + * x-convex (CCLIBFLAGS): Build libgcc1 with -tm c1 so it can't + cause executables to become c2-only. + + * xm-convex.h: Remove workarounds for OS 8.0 no longer needed. + (bcopy, bzero): Define to use memcpy and memset, to get them inlined. + + * convex[123*].h (CC1_SPEC, CPP_SPEC, LIB_SPEC): Move to convex.h. + + * convex.h (TARGET_FLAGS): Add -mvolatile-[no]cache. + (TARGET_FLAGS, LONG_TYPE_SIZE): add -mlong{32,64}. + (target_cpu): Define, enumeration for targets to use instead of flags. + (TARGET_C34, TARGET_C38): Add. These don't schedule the same as C2. + (OVERRIDE_OPTIONS): Call init routine in convex.c. + (CPP_SPEC, ASM_SPEC, LINK_SPEC): If originally bootstrapped with + an ieee compiler, produce an ieee gcc. + (LINK_LIBGCC_SPECIAL): Define, to avoid searching old libgcc.a + versions during bootstrap. + (STACK_BOUNDARY): Change from 32 to 64 -- odd-word aligned + longwords are slow on c34. + (FUNCTION_PROLOGUE): Make frame size a multiple of 8, not 4. + (FUNCTION_EPILOGUE): Output a 0 to terminate c34 icache prefetch. + (INITIAL_FRAME_POINTER_OFFSET): Make a multiple of 8. + (REG_ALLOC_ORDER): Define. Put S0 (the return register) last. + (HARD_REGNO_MODE_OK): Rewrite to make clearer. + (MODES_TIEABLE_P): Rewrite to make clearer. + (PREFERRED_RELOAD_CLASS): Rewrite to make clearer. + (S0_REGNUM, A0_REGNUM): Define. + (*_REGNUM): Write in terms of [AS]0_REGNUM instead of absolute numbers. + (enum reg_class, etc): Add SI_REGS == S_REGS + INDEX_REGS. + (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER, REGNO_OK_FOR_*_P): Use tables. + (CONST_OK_FOR_LETTER_P): Change. New def passes any const_int, + rejects any const_double. + (CONST_DOUBLE_OK_FOR_LETTER_P): Change. New defs are 'G' == low + word all zeros, 'H' == high word all signs. + (EXTRA_CONSTRAINT): New. 'Q' == volatile memref. Used to generate + cache-bypass instructions when -mvolatile-nocache is set. + (RETURN_POPS_ARGS): Change, always true. + (FUNCTION_ARG_ADVANCE): Count args, not # words of args. + (FUNCTION_ARG): Return arg count to the final VOIDmode FUNCTION_ARG + hack that supplies "next arg register" to be stored in call insn. + (TRAMPOLINE_TEMPLATE): Use instruction notation rather than constants. + (INITIALIZE_TRAMPOLINE): Use gen_call_pop. + (LEGITIMATE_CONSTANT_P): Rewrite to make clearer. + (GO_IF_LEGITIMATE_ADDRESS): Do not use indirect addressing -- with + insn scheduling, two loads can be faster and can't be slower. + (SLOW_BYTE_ACCESS): Define unless C2. Memory access to bytes is + not actually slow, but faster processors don't forward partial + word writes to word reads, and setting SLOW_BYTE_ACCESS + makes the code consistently use word ops where possible. + (CONST_COSTS): Const_DOUBLE cost is zero -- if it appears, it is + immediate and therefore free. + (RTX_COSTS): areg+const is free (via indexing). + (RTX_COSTS): Provide target-dependent values for *,<<,>> + (ADDRESS_COST): Zero. Indirect addresses are no longer used. + (ADJUST_COST): Define. + (TARGET_FLOAT_FORMAT): Define as VAX_FLOAT_FORMAT. Also + accurately describes the semantics (not the bit pattern) + of convex ieee mode. + (REAL_VALUE_ATOF): Define, to prevent real.c from constructing + vax dfloats. Apparently it doesn't do gfloat. + (CHECK_FLOAT_VALUE): Call convex.c. + (ASM_FILE_START): Output appropriate .fpmode pseudo op. + (ASM_IDENTIFY_GCC): Ouput a zero after gcc2_compiled to keep it + from hiding the real name from profilers and adb. + (ASM_OUTPUT_DOUBLE, _FLOAT): Use hex to avoid /bin/as conversion + errors. + (ASM_DECLARE_FUNCTION_NAME): Define; call convex.c. + (PRINT_OPERAND, _ADDRESS): Call convex.c. + (EXIT_BODY): Define for libgcc2. Call atexit handler if present. + + convex.md: Add scheduling info. + (movxx): One of the operands must be a register. + (movdf, movdi): Add anonymous patterns that can load an arbitrary + const_double by doing two immediate loads. This is not superior + to loading it from memory, and can be worse, so LEGITIMATE_CONSTANT_P + still rejects these constants, but the patterns are still useful + so rtx folding can produce arbitrary results. + (floatunsdidf, floatunsdisf): Add patterns that avoid double rounding. + (floatunssidf, floatunssisf): Add patterns that mimic gcc's default + method, to keep SI cvts from promoting to the above DI cvts. + (fix_truncdfsi2): Use cvtd.l even if cvtd.w is available -- on c34 + cvtd.w is microcoded and slower. + (addqi3, subqi3, mulqi3): can do immediate with word insn. + (subsi3): use sub/neg to get reverse subtract (reduces reg shuffling). + (udivsi3): give up on having sign_expand_binop do this; people keep + breaking it. Manually extend unsigned SI to signed DI, then divide. + (xshfxx3): The options rank differently on different machines, so + spell them all out and enable the appropriate ones under TARGET_Cxx. + (sqrtxx2): Put under flag_fast_math. + (sinxx2, cosxx2): I don't know why these exist, but they do, so supply + them. The other microcoded intrinsics are in convex math.h. + (txtxx): Remove, no longer necessary. + (cmpdi): Add alternative to fake "eq.l #0,sk" with "neg.l sk,scratch". + (cmpqi): Omit, seems to produce marginally better cse than the old way. + (cmpsf): Avoid compare against 0.0 in ieee mode, since -0.0 is + possible and would confuse old ucode. + (movstrsi): Add. + (anon): Add patterns to pick up on dbra optimizations and implement the + sub/test part. (This optimizes out the compare against 0.) + (call, call_value): Use _pop form instead, and let convex.c replace + the pushes with fp stores. + (end): Put local variable list back. + + convex.c (init_convex): New. Fill in tables used by convex.h. + (psw_disable_float): New. Turn off float exception enables to + make the environment more ieee-like. + (set_cmp): Change name to output_cmp. + (gen_cmp): Change name to output_condjmp. Add handling for + `neg.x' as a fake `eq.x #0' and for optimized-out compares + that read the carry of a preceding decrement. + (simplify_for_convex): New. Replace addr-(-const) with + addr+const so /bin/as will like the notation. + (expand_movstr): New. Generate pipelined load/store sequence. + (asm_declare_function_name): New. Output arg count for debuggers. + (print_operand): Moved from convex.h. Add %u and %v to fetch + subwords of a CONST_DOUBLE, %z to use in replacing shift by mul. + (print_operand_address): Moved from convex.h. + (outfloat): New, call REAL_VALUE_TO_DECIMAL. + (replace_arg_pushes): New. Replace sp by fp if possible; this does + not allow us to get rid of sp but stores are faster than pushes on + new machines. + (emit_ap_optimizations): New. Do simple live analysis of arg pointer + register and eliminate dead reloads. + + math-convex.h: removed. + fixinc.convex: new file. + +Thu May 6 22:54:43 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * config/we32k/we32k.h (ASM_OUTPUT_ASCII): + Cast PTR to unsigned char *. + * config/clipper/clix.h (ASM_OUTPUT_ASCII): Likewise. + +Thu May 6 20:20:41 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (build_enumerator): Strip any no-op casts off the + value before we try to do anything with it. + + * cp-call.c (convert_harshness): Take volatility, in addition to + constness, into account when figuring out the penalty for the + type under question. + + * cp-decl.c (grokdeclarator): Undo unneeded change of Apr 6 when we + returned the type of the local typedef, instead of the typedef itself. + +Thu May 6 19:21:34 1993 Doug Evans (dje@canuck.cygnus.com) + + * reload1.c (eliminate_regs, case {PRE,POST}_{INC,DEC}): Account + for PUSH_ROUNDING. + +Thu May 6 18:17:19 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/sequent.h (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): + Override the usual definitions. + + * objc/hash.h, objc/objc.h, objc/runtime.h, objc/sarray.h: + Use gstddef.h, with doublequotes. + +Thu May 6 15:58:18 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: More fixes for IRIX 4.0.1. Rather than replacing + [^A-Z]CTRL, replace [^A-Z_]CTRL and [^A-Z]_CTRL. Also patch + "//" in elf_abi.h which the sed script breaks. + +Thu May 6 13:58:39 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * clix.h: Include "clipper/clipper.h" instead of "clipper.h". + * config.sub (os): Add -clix*. + * configure (clipper-intergraph-clix): Add clipper/ filename prefixes. + + * c-typeck.c (pointer_diff): Error if op1 is pointer to incomplete + type. + + * fixinc.svr4 (sys/varargs.h): Replace. + +Thu May 6 11:58:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (forget_old_reloads_1): Accept and ignore 2nd arg. + (reload_as_needed): Pass that second arg. + + * c-parse.in: For Objc, expect just 20 conflicts. + + * objc-act.c (OBJC_GEN_METHOD_LABEL): Do use CAT_NAME. + + * config/i386/i386.md (extendsidi2): Use cdq or cltd, not cwtl. + + * configure (i[34]86-*-bsd): Don't use collect2. + + * c-typeck.c (convert_for_assignment): Don't use convert_and_check + when handling arithmetic types here. + + * c-common.c (truthvalue_conversion): Turn off Apr 29 change. + +Thu May 6 05:44:23 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (find_equiv_reg): Don't look inside a CONST_DOUBLE; + use operand_subword instead. + + * varasm.c (record_constant): Properly make the header of + a struct constant_descriptor. + + * function.c (walk_fixup_memory_subreg): Add new arg UNCRITICAL. + (fixup_var_refs_insn): Call with UNCRITICAL of 1 when processing + REG_NOTES. + + * integrate.c (expand_inline_function): Don't call convert_to_mode + unless we need to; some converstions of VOIDmode objects can + mess them up. + + * expmed.c (store_split_bit_field): Properly handle VALUE when + it is a CONST_DOUBLE. + + * fold-const.c (decode_field_reference): Don't do anything for + non-integral fields. + + * cse.c (simplify_binary_operation, simplify_relational_operation): + Check for MODE_CC modes, not just CCmode. + +Thu May 6 00:54:40 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/class.c, objc/hash.c: Change calloc to __objc_xcalloc. + * objc/objects.c (class_create_instance): bzero new instances + + * objc/sendmsg.c (__objc_send_initialize, class_add_method_list): + Allow multiple +initialize methods per class. + +Wed May 5 21:40:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/sequent.h (LINK_LIBGCC_SPECIAL): #if 0. + + * toplev.c (main): Improve error message in previous change. + +Wed May 5 19:36:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * combine.c (combinable_i3pat): Do not make REG_DEAD notes for + the stack pointer, frame pointer, or arg pointer. + +Wed May 5 17:57:30 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/sequent.h (LINK_LIBGCC_SPECIAL): Defined. + +Wed May 5 00:01:57 PDT 1993 Ron Guilmette (segfault!rfg@netcom.com) + + * expr.h: Fix comment typos. emit_block_move decl was hidden. + + * toplev.c (main): If C++ for Dwarf requested, warn and turn it off. + +Wed May 5 21:48:24 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc-act.c (check_methods_accessible): Handle interface types. + +Wed May 5 14:37:42 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c: (optimize_bit_field_compare): Add missing arg + to const_binop. + + * reg-stack.c (record_asm_reg_life): Don't abort for asm that + doesn't match its constraints. + + * combine.c (num_sign_bit_copies, case SUBREG): Properly compute + the number of sign bit copies of SUBREGs of promoted objects. + + * optabs.c (add_equal_note, expand_binop, expand_unop): Make + copy of operands for REG_EQUAL note to avoid sharing RTL if + called later than RTL generation. + (emit_libcall_block, expand_fix): Likewise. + * expr.c (convert_move): Likewise, though probably not + called after RTL generation. + +Wed May 5 14:11:12 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Only quote argument to _IO[A-Z]*, not first item in + parentheses. Added patches for IRIX 4.0.1 header files to undo + some inappropriate changes. + +Wed May 5 11:34:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (flag_defer_pop): Initialize to 0. + (main): Set it to 1 if optimizing. + +Wed May 5 06:38:47 1993 Tom Wood (wood@hal.gnu.ai.mit.edu) + + * configure (i[34]86-next-*, m68k-next-*): collect2 isn't needed. + +Tue May 4 14:21:11 1993 Kresten Krab Thorup (krab@xiv.iesd.auc.dk) + + * objc/objc.h, objc/runtime.h: Remove inclusion of memory.h + * objc/objc.h, objc/hash.h, objc/runtime.h: Remove inclusion of + gstddef.h + + * objc/Makefile (OBJC_H): Add typedstream.h + + * objc/Object.h: Add includes objc/objc.h and objc/typedstreams.h + objc/Object.h: Removed `minimal' definitions. Includes objc.h + instead. + * objc/archive.c: Add include "typedstream.h" + + * objc/typedstream.h: New file. Contents moved from + objc/objc-api.h. + + * objc/objc.h (IvarList, Ivar, SymTab, Module, Method, + Category, Super, objc_method_description, objc_protocol_list): + Data definitions moved to objc/objc-api.h + + * objc/archive.c: Change malloc into __objc_xmalloc + + * objc/objc.h, objc/sendmsg.c: Remove any code for hash lookup + * objc/cache.h: File removed + + * objc/objc-api.h (class_create_instance, object_copy, + object_dispose): Definitions moved to objc/objects.c + + * objc/objc.h: Remove declarations for library functions. + * objc/Object.m (-conformsTo:): Bugfix: Also ask superclasses. + +Tue May 4 23:46:37 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (start_decl): Give an error, not a sorry, when they try + to declare a template on a VAR_DECL or a TYPE_DECL. + + * cp-type2.c (process_init_constructor): If we have a VAR_DECL + that's static in the class, don't try to use it when we're working + on an initializer-list; it has no business being there. + + * cp-cvt.c (convert_pointer_to): Only call get_base_distance et al. + on RECORD_TYPEs, not on UNION_TYPEs. + + * cp-decl.c (grokdeclarator): Don't try to divine the name of the + incomplete type for a field decl. + +Tue May 4 19:55:29 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * combine.c (distribute_notes, REG_DEAD case): Handle hard + registers which partially overlap the destination of the insn. + +Tue May 4 17:59:10 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (casesi0): Remove incorrect fix from April 23. + * pa.h (CASE_DROPS_THROUGH): Define. + +Tue May 4 13:22:21 1993 John Hassey (hassey@dg-rtp.dg.com) + + * t-dgux: Fixed name of link script. + +Tue May 4 11:15:40 1993 Steve Chamberlain (sac@wookumz.gnu.ai.mit.edu) + + * sh.md (arith patterns): Rework constraints. + * sh.h (ASM_OUTPUT_CASE_LABEL): Ensure jump table is aligned. + * sh.c (arith_reg_operand): New constraint. (dump_constants): + Force out a constant table if necessary. + +Mon May 3 20:41:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.c (build_array_type): The main variant of an array type + should always be an array whose element type is the main variant. + +Mon May 3 19:27:04 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * lite.h (CPP_PREDEFINES): Delete -Dsun and -Dunix. + + * combine.c (make_extraction): Move BYTES_BIG_ENDIAN != + BITS_BIG_ENDIAN offset correction after the offset calculation. + * elxsi.h, mips.h (BITS_BIG_ENDIAN): Define to zero. + + * c-decl.c (grokdeclarator, ARRAY_REF case): Build array type, and + then build the variant array type. + + * sparc.md (floatsitf2): Output fitoq not fitox. + + * i960.md (scc pattterns): Add missing mode to conditional operators. + * i960.c (output_function_profiler): Add missing newlines in strings. + + * c-common.c (truthvalue_conversion): Don't optimize subtract of + reals when target uses IEEE arithmetic. + + * c-parse.in: Delete cond.awk reference. + * cond.awk: Delete file. + +Mon May 3 16:58:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Check size properly for wide-string. + + * Makefile.in (TEXI2DVI): New variable. + (cpp.dvi, gcc.dvi): Use it. + +Mon May 3 16:29:38 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-search.c (lookup_nested_field): Pass complain down as the value + for lookup_field's `protect' argument. This will help avoid + incorrect visibility errors when we're parsing things. + +Mon May 3 21:02:22 1993 H.J. Lu (hlu@yardbird.eecs.wsu.edu) + + * config/i386/linux.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT): + Remove PIC stuff. We wait for the ELF support in gas and binutils. + (LINK_SPEC): Defined for -v. + +Mon May 3 06:41:56 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/Makefile (copy-headers): Put `-' on mkdir command. + +Sun May 2 09:28:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (macroexpand): Treat `foo ( )' as 0 args if foo wants 0 args. + +Sun May 2 07:37:45 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (eliminate_regs, case SUBREG): Leave the SUBREG when + the inner object is a pseudo on machines that extend byte + loads (to be consistent with reload.c). + * reload.c (push_reload): Allow non-paradoxical SUBREGs of MEM + on machines that extend byte loads. + +Sun May 2 08:57:33 1993 Michael Meissner (meissner@osf.org) + + * real.c (EDOM, ERANGE): Do not define since errno.h was + previously included. + +Sun May 2 08:28:15 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cse.c (record_jump_cond): Use mode of op0 or op1, not MODE, + when testing for narrowing or widening subregs. + +Sat May 1 10:10:44 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/nextstep.h (WORD_SWITCH_TAKES_ARG): Fix typo. + + * cse.c (simplify_binary_operation): Reject CCmode in A & (~A) -> 0. + + * cccp.c (macroexpand): If just whitespace between parens, + treat it as one argument. + +Sat May 1 11:02:22 1993 H.J. Lu (hlu@yardbird.eecs.wsu.edu) + + * Makefile.in (libobjc.a): Depend on $(USE_COLLECT2) + + * objc/Makefile (xforward): Add `else true;' for Ultrix 4.2 make. + +Sat May 1 06:49:51 1993 Tom Wood (wood@next.com) + + * objc-act.c (build_ivar_reference): Warn when a class method + refers to an instance variable. + +Fri Apr 30 22:37:56 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-lex.c (yylex): Avoid invalid shift for erroneous empty char const. + + * combine.c (subst, case COMPARE): Use SELECT_CC_MODE even if HAVE_CC0. + +Fri Apr 30 12:40:23 1993 John Hassey (hassey@dg-rtp.dg.com) + + * configure, install.texi: Updated -local configuration option. + +Fri Apr 30 15:20:10 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.h (LONG_DOUBLE_TYPE_SIZE): Ifdef out. + +Fri Apr 30 14:53:43 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * config.sub: Fix syntax error. + +Fri Apr 30 12:00:24 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixincludes: Fix #endif comments for Ultrix 4.2. + +Fri Apr 30 10:45:53 1993 Steve Chamberlain (sac@wookumz.gnu.ai.mit.edu) + + * sh.c, sh.h, sh.md, t-sh, xm-sh.h: New files for Hitachi SH. + * configure (sh-hitachi-hms): New configuration. + * config.sub: Accept sh, hms. + +Thu Apr 29 22:20:20 1993 Jeff Law (law@kahlua.cs.utah.edu) + + * cse.c (cse_insn): Reset the INSN_CODE for conditional + or computed jumps which have been converted into simplejumps. + +Thu Apr 29 14:30:25 PDT 1993 Ron Guilmette (rfg@netcom.com) + + * c-common.c (truthvalue_conversion): Specific error message when the + "truthvalue" of a struct, union, or array type operand is needed. + +Thu Apr 29 21:42:26 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Thu Apr 29 12:27:59 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): When complaining about a field having + an incomplete type, tell them what type it was, and what template + instantiation was involved, if we can. + + Wed Apr 28 11:50:28 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokfndecl): New argument `publicp', to say if we + should set TREE_PUBLIC on the node for the caller. + (grokfndecl): Pass the new arg down appropriately. + + * cp-pt.c (instantiate_template): If it's a static member fn, revert + it into a FUNCTION_TYPE and chop off the this pointer. + * cp-decl.c (revert_static_member_fn): Make non-static. + * cp-tree.h (revert_static_member_fn): Add prototype. + + * cp-lex.c (reinit_parse_for_block): Bump the size of BUF for the + pre-parsed line directive to 16, so we can hold the max # of digits + in a signed int (10). + +Thu Apr 29 19:26:21 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/mips/mips.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): + Definitions put into #if 0. + + * c-typeck.c (build_conditional_expr): Do default_conversion + before testing for ERROR_MARK. + + * cse.c (simplify_binary_operation): Don't return const0_rtx + or constm1_rtx for IOR, AND, XOR in CCmode. + (simplify_relational_operation): Don't do anything if op0 has CCmode. + + * Makefile.in (install-normal): Move install-libgcc + after $(INSTALL_HEADERS). + +Thu Apr 29 17:09:59 1993 Ian Lance Taylor (ian@cygnus.com) + + * gcc.c (is_directory): Renamed from is_linker_dir and added + linker argument. If not checking linker directory, check whether + directory exists only if SMALL_ARG_MAX not defined. + (putenv_from_prefixes): Don't add directories for which + is_directory returns 0. + * config/i386/xm-sco.h (SMALL_ARG_MAX): Define. + +Thu Apr 29 15:30:09 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.md (shadd for reload): Fix constraint to match the output + pattern. + +Thu Apr 29 15:05:05 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * we32k.md (float_extend:DF recognizer): Add missing arg to + output_asm_insn. + (float_truncate:SF recognizer): Likewise. + +Thu Apr 29 10:18:36 1993 Kresten Krab Thorup (krab@wombat.gnu.ai.mit.edu) + + * objc/xforward.c: File renamed from objc/_forward.c. + * objc/Makefile: Updated accordingly. + +Thu Apr 29 12:10:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * real.c: Deleted casts to void. + + * real.c (emdnorm, eifrac, euifrac, mtherr): Replace + unconditional `pedwarn' by `warning' conditional on `extra_warnings'. + (toe24, todec): Use ERANGE to flag overflow on (non-IEEE) + machines that do not have infinity. + (etoasc): Check explicitly for overflow of leading decimal digit. + (asctoeg): Test for, and immediately reject, out-of-bounds + decimal exponent inputs. + (at top level): Include errno.h; reference errno, + warning, extra_warnings. + + * Makefile.in (tooldir): Use exec_prefix, not prefix. + (gcc.o): Likewise for TOOLDIR_BASE_PREFIX. + + * config/convex/convex.c (output_call): + Add missing arg to output_asm_insn. + + * gcc.c (default_compilers): Inhibit -D__OPTIMIZE__ if -O0. + + * config/m68k/m68k.md (movxf): Add pattern for soft-float moves. + + * config/m68k/m68k.c (output_move_double): Support XFmode moves. + +Thu Apr 29 00:09:34 1993 Kresten Krab Thorup (krab@wombat.gnu.ai.mit.edu) + + * objc/init.c (__objc_exec_class): Added check for selectors = 0 + + Undid the following changes: + + * objc/_forward.c: File removed + * objc/argframe.h, objc/af-sparc.h: New files + * objc/Makefile (ARGFRAME_H): New macro + * objc/Makefile (_forward, fflags): Targets removed + * objc/msgsend.c (objc_msg_sendv): Changed to use argframe macros + * objc/Object.[hm], objc/runtime.h, objc/objc-api.h, + objc/msgsend.c: Changed type name arglist_t to af_frame. + +Thu Apr 29 00:04:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (CONDITIONAL_REGISTER_USAGE): %r19 is fixed + if flag_pic is true. + * pa.c (emit_move_sequence): After legitimizing a PIC + address make sure to copy it from the temporary register + into the final destination. + +Wed Apr 28 18:15:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * pa.h (HARD_REGNO_MODE_OK): Allow 1.0 FP registers to hold modes + which are smaller than 4 bytes. + +Wed Apr 28 16:40:38 1993 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Makefile.in (distdir): Copy subdirectories of config/ too, except RCS + +Wed Apr 28 16:19:18 1993 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Makefile.in (extraclean): Delete *.z as well. + +Wed Apr 28 15:10:33 1993 Michael Meissner (meissner@osf.org) + + * mips/mips.h (MIPS_VERSION): Set Meissner version # to 40. + (OPTIMIZATION_OPTIONS): Set -mgpopt if -O other than -O0. + (CC1_SPEC): Don't pass -mgpopt here. + + * mips/osfrose.h (CC1_SPEC): Don't pass -mgpopt here. + + * mips/osfrose.h, i386/osfrose.h (ASM_IDENTIFY_LANGUAGE): If the + language is C, do not put anything out, to not confuse kernel + debuggers and the like. + +Wed Apr 28 07:31:20 1993 Kresten Krab Thorup (krab@wombat.gnu.ai.mit.edu) + + * objc/argframe.h (__AF_ARG_ADDR): Removed .curr_off from + definition. (__AF_ARG_ADVANCE): Removed __AF_CUM_OFF around CUM. + + * objc/runtime.h (_objc_error): Declaration added. + +Wed Apr 28 06:17:02 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-lex.c, cp-lex.c (yylex): Don't use unsigned comparison + to also check for < 0; do it explicitly. + * combine.c (force_to_mode, simplify_comparison): Cast to + unsiged HOST_WIDE_INT instead of unsigned int. + * cse.c (simplify_binary_operation, case SMAX): Likewise. + * expr.c (emit_block_move): Likewise. + + * convert.c (convert_to_integer): When we want to return zero, + be sure we honor any side-effects in our operand. + +Tue Apr 27 22:25:29 1993 Kresten Krab Thorup (krab@xiv.iesd.auc.dk) + + * objc/_forward.c: File removed + * objc/argframe.h, objc/af-sparc.h: New files + * objc/Makefile (ARGFRAME_H): New macro + * objc/Makefile (_forward, fflags): Targets removed + * objc/msgsend.c (objc_msg_sendv): Changed to use argframe macros + * objc/Object.[hm], objc/runtime.h, objc/objc-api.h, + * objc/msgsend.c: Changed type name arglist_t to af_frame. + +Tue Apr 27 16:29:45 1993 Tom Wood (wood@next.com) + + * nextstep.h (NeXT_OBJC, STANDARD_EXEC_PREFIX): Delete. + * i386/next.h: Use gas.h instead of bsd.h. + (ASM_GENERATE_INTERNAL_LABEL): Define. + +Tue Apr 27 12:20:08 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * reorg.c (dbr_schedule): Do not run the delay slot scheduling + pass if the current function has no insns other than the prologue + and epilogue. + + * pa.c (hppa_expand_epilogue): Emit a "blockage" insn + to keep the stack and frame pointer adjustments at the + end of the epilogue. + * pa.md (blockage): New pattern. + +Tue Apr 27 10:59:33 1993 Ian Lance Taylor (ian@cygnus.com) + + * gcc.c (DEFAULT_WORD_SWITCH_TAKES_ARG): New macro. Like old + WORD_SWITCH_TAKES_ARG, but added idirafter, iprefix, iwithprefix. + (WORD_SWITCH_TAKES_ARG): Use DEFAULT_WORD_SWITCH_TAKES_ARG. + * config/i386/osfrose.h, config/m68k/sun2.h, config/m68k/sun3.h, + config/mips/osfrose.h, config/sparc/sparc.h, config/svr4.h, + config/nextstep.h (WORD_SWITCH_TAKES_ARG): Rewrote to use + DEFAULT_WORD_SWITCH_TAKES_ARG. + +Tue Apr 27 07:38:47 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu + + * Makefile.in (stmp-int-hdrs): No longer depends on gsyslimits.h. + Don't make include/syslimits.h here since we want to test the + limits.h made by fixincludes, not by the later part of this rule. + (stmp-fixinc): Depends on gsyslimits.h. + Make include/syslimits.h here. + + * alpha.c (alpha_emit_set_const, output_{pro,epi}log): Generate + insns to load constants into a register using a method that works + on a 32-bit machine as well. + +Tue Apr 27 09:26:04 1993 CET Kresten Krab Thorup (krab@xiv.iesd.auc.dk) + + * objc/Makefile (fflags): -x test changed to -s test + + * objc/Makefile: CFLAGS changed to GCC_CFLAGS + + * objc/Object.h: No longer includes objc.h Instead, a minimal set + of definitions is provided here. + + * objc/Object.h, Object.m, cache.h, class.c, init.c, misc.c, + objc-api.h, objc.h, objects.c, sendmasg.c: Usage of Class_t and + MetaClass_t eliminated. Now using Class* and MetaClass* only. + + * objc/objc.h: Does no longer include stdio.h and stdarg.h. Minimal + set of definition, which is provided by Object.h is placed in + preprocessor conditionals __object_INCLUDE_GNU. Definitions of + MetaClass_t and Class_t removed. Class and MetaClass are no + longer defines, but typedefs. + +Tue Apr 27 01:40:50 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Mon Apr 26 20:45:07 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-init.c (expand_recursive_init_1): Make sure we use the binfo's + version of a binfo, rather than someone elses, as the second + parameter to build_virtual_init must be the exact binfo we want so + that it may get the right vtable. + + Mon Apr 26 12:58:23 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-type2.c (my_friendly_abort): Rephrase to try to help encourage + people to send bug reports in, and not just say, "Hey, the compiler + told me to report an internal error. Bye!". + + * cp-decl.c (grokdeclarator): Forbid declaring an array of references. + + * cp-parse.y (unary_expr): Forbid doing sizeof on a function. + + * cp-typeck.c (build_unary_op): Pedwarn if they try to do pre/post + increment/decrement on an enum. + + * cp-method.c (build_opfncall): Reorganize things to properly look + for a postfix operator ++/--, without taking the fastest way out of + the search, which could lose. + + * cp-search.c (compute_visibility): Check for a member fn + manipulating its own members before checking the basetype_path. + + * cp-pt.c (lookup_template_class): Instead of dying in the case + where D1 has a local value but no global or class value, return an + error_mark_node. + + * cp-pt.c (lookup_template_class): Don't assert if IN_DECL is null, + since we pass it down that way from the parser. + (coerce_template_parms): Likewise. + * cp-parse.y (template_type): Let template_type_seen_before_scope be + an error_mark if necessary, so we can intelligently handle things + later rather than give useless syntax errors. + + Sat Apr 24 17:12:17 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-pt.c (tsubst): When we go back for a second pass, make sure we + start over with the list of methods. Fixes problem introduce on + Sat Mar 20 12:29:37 1993. + +Mon Apr 26 18:48:18 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold): Signedness matters for comparisons and + right shifts. + + * xm-alpha.h (ONLY_INT_FIELD): Define again; this time say why. + + * tree.h (INTEGRAL_TYPE_P, FLOAT_TYPE_P): New macros. + * fold-const.c: Use INTEGRAL_TYPE_P and FLOAT_TYPE_P. + + * protoize.c (other_variable_style_function): Properly test for + the presence of the string "...". + + * c-decl.c (pushdecl): Don't make a copy of type of error_mark_node. + +Mon Apr 26 18:15:03 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa-hpux.h (LINK_LIBGCC_SPECIAL): Delete. + (RELATIVE_PREFIX_NOT_LINKDIR): Delete. + * pa-ghpux.h, pa-hpux7.h, pa-gux7.h: Likewise. + +Mon Apr 26 16:57:03 1993 Michael Meissner (meissner@osf.org) + + * mips-tdump.c (CODE_MASK): Define if running on an alpha instead + of a MIPS. + (MIPS_IS_STAB): Ditto. + (MIPS_MARK_STAB): Ditto. + (MIPS_UNMARK_STAB): Ditto. + (tfile): New global, holds result of -t option, to skip global + header. + (malloc, calloc, realloc, free): Don't declare on alpha. + (print_sym_hdr): Make sure all arguments are properly cast to int + or long, depending on whether the format is %ld or %d. + (read_tfile): Don't look at magic number, instead use -t option to + determine whether to skip the global header or not. + (main): Process -t option. + +Mon Apr 26 17:47:10 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * Objective C portability cleanup + * objc/Object.c (-hash, -error): Cast changed to size_t + * objc/archive.c, objc/misc.c, objc/sendmsg: Argument to strlen + casted to char* everywhere. + * objc/class.c (__objc_resolve_class_links): Unused variable + class1 removed. + * objc/class.c (class_pose_as): Unused variable node removed. + * objc/hash.c, objc/init.c: extra parenthesis around assignment + conditionals. + * objc/Makefile, objc/hash.h, objc/runtime, objc/sarray.h: IN_OBJC + changed to IN_GCC. + * objc/init.c: Unused local variable object_class removed. Cast of + pointer to int changed to size_t. + * objc/list.h (list_free): No longer declared inline. + * objc/objc-api.h, objc-runtime.h: Now includes memory.h. + * objc/objc.h: Added declarations for malloc and friends, IN_OBJC + changed to IN_GCC. Type of info member of objc_class changed to + unsigned long. + * objc/objects.c, objc/api.h, objc/sarray.h: Changed usage of + bcopy to memcpy. + * objc/sendmsg (__objc_print_dtable_stats): Returntype changed to + void. + +Mon Apr 26 07:55:03 1993 Doug Evans (dje@canuck.cygnus.com) + + * sparc.h (ASM_OUTPUT_LONG_DOUBLE): New macro. + * sysv4.h (ASM_OUTPUT_LONG_DOUBLE): Likewise. + +Mon Apr 26 08:45:18 1993 Kresten Krab Thorup (krab at xiv.iesd.auc.dk) + + * objc/hash.h, objc/init.c, objc/objc.h, objc/sarray.c, + objc/sarray.h, objc/selector.c, objc/sendmsg.c: Change unsigned + int to size_t when casting pointer type to integer. + * objc/sarray.h (struct soffset): Changed to add up to sizeof + (size_t) in stead of sizeof (unsigned int). + * objc/hash.h: Include stddef.h + * objc/_forward.h: int changed to size_t. + + * objc/Object.m, objc/archive.c, objc-api.h: Take out archiving + support for alpha. + + * objc/Makefile: (IN_OBJC): new #define used to control inclusion + of gstdarg or stdarg for the runtime. objc/objc.h, + objc/runtime.h, objc/sarray.h: Updated to use the above. + +Sun Apr 25 21:50:16 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (yylex): Re-incorporate changes to redo converting + float values to desired type. + +Sun Apr 25 18:11:24 1993 Ron Guilmette (rfg@netcom.com) + + * rtl.h (NOTE_INSN_FUNCTION_BEG): Make non-zero. + * rtl.c (note_insn_name): Re-order for above. + + * dwarfout.c (output_decl): Check for DECL_INITIAL == NULL_TREE + rather than DECL_EXTERNAL != 0 when trying to see if we have a + mere function declaration rather than a function definition. + (dwarfout_file_scope_decl): Likewise. Also, don't bother checking + TREE_USED for file-scope functions, since it isn't 100% accurate + until the end of compilation anyway. + +Sun Apr 25 17:07:44 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (mem_aligned_8): Delete ifdefed out code. Add support + for TARGET_UNALIGNED_DOUBLES. + * sparc.h (TARGET_HOPE_ALIGN, TARGET_FORCE_ALIGN): Delete. + (TARGET_UNALIGNED_DOUBLES): Define. + (TARGET_SWITCHES): Delete hope-align, force-align. Add + unaligned-doubles and no-unaligned-doubles. + (ROUND_REG): Delete. + (FIRST_PARM_OFFSET, FUNCTION_ARG_ADVANCE, FUNCTION_ARG, + FUNCTION_INCOMING_ARG, FUNCTION_ARG_PARTIAL_NREGS, + FUNCTION_ARG_BOUNDARY): Delete force-align support. + (LONG_DOUBLE_TYPE_SIZE): Define to 128. + + * sched.c (create_reg_dead_note): Rewrite so as to conserve + registers killed not number of REG_DEAD notes. + (schedule_block): Change comments about dead_notes variable. + + * sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Make %f0/%f1 + the last float registers allocated. + + * sparc.c (output_load_address, output_size_for_block_move, + output_block_move): Ifdef out. + * sparc.md (movstrsi): Comment out. + + * sparc.c (output_function_epilogue): Emit 'nop' instead of + 'sub %sp,-0,%sp' when the frame is empty. + * sparc.md (movdf): Add a define split. + + * expmed.c (extract_fixed_bit_field): Adjust BITPOS so that it + fits inside MODE before adjusting OFFSET to get an aligned address. + +Sun Apr 25 06:28:56 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * varasm.c (make_decl_rtl): If a variable has an asm operand that + refers to, e.g., fp, make a distinct RTL for it. + + * c-decl.c (init_decl_processing): Last arg to __builtin_apply + is size_t, not int. + + * c-lex.c (yylex): Don't warn about floating point out of + range if target floating-point format is IEEE. + + * romp.h (SIZE_TYPE): Deleted. + +Sat Apr 24 16:46:41 1993 Stephen L. Moshier (moshier@world.std.com) + + * c-lex.c (forget_protocol_qualifiers): Cast enums to ints before + comparing. + +Sat Apr 24 13:08:56 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (INITIALIZE_TRAMPOLINE): Pass a register operand, not + a memory operand to "cacheflush". + * pa.md (cacheflush): Rework pattern and output template to avoid + using REG+D addressing. + +Sat Apr 24 11:15:02 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * flow.c (mark_used_regs): Use proper type for {all,some}_needed. + * cse.c (invalidate): Likewise for in_table. + + * tree.h (build_binary_op, build_indirect_ref, build_unary_op): + Delete declarations; these are part of the front ends. + + * objc-act.c (HASHFUNCTION): Cast pointers to widest int type. + +Sat Apr 24 02:48:37 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + + Fri Apr 23 11:08:25 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c, cp-class.c, cp-decl.c, cp-except.c, cp-init.c, + cp-parse.y, cp-pt.c, cp-search.c, cp-type2.c, cp-typeck.c, + cp-xref.c: Fix many bugs in types of fn args & such. + + * cp-decl.c (grokdeclarator): When dealing with a class-local + typedef, only call poplevel when the current_binding_level isn't + what we marked as being the local_binding_level. + + * cp-decl.c (grokdeclarator): Call pushdecl_class_level, not + pushtag, to put a class-local typedef into its proper scope. + Also disable the warning about a typedef hiding the previous + one, since the cp-class.c change now diagnoses that problem. + * cp-class.c (delete_duplicate_fields_1): Also check for duplicated + type names. + + * cp-lex.c (yyerror): Delete extern decl of input_redirected. + + * cp-parse.y (primary): If the global value for a scoped identifier + ends up being an ADDR_EXPR, call assemble_extern on its argument, + not on the ADDR_EXPR itself. Fixes the IMPORT problem on the PA. + + * cp-typeck.c (build_modify_expr_1): Put in missing `else'. + + Wed Oct 7 16:00:29 1992 Chip Salzenberg (chip@tct.com) + + Change propagated from the C front-end. + * cp-decl.c (shadow_tag): Use pedwarn for useless keyword. + + Wed Oct 7 17:51:36 PDT 1992 Ron Guilmette (rfg at netcom.com) + + * cp-type2.c (digest_init): Handle union initializers which are + "raw" constructors. + (process_init_constructor): Renamed `erred' to `erroneous' (as in + the C front end). + (process_init_constructor): Added code to handle union initializers. + + Fri Oct 23 16:29:45 1992 Chip Salzenberg (chip@tct.com) + + Change propagated from the C front-end. + * c-typeck.c (process_init_constructor): When initializing a union, + handle the case of an empty init list. + + Tue Dec 1 21:35:36 1992 Niklas Hallqvist (niklas at della.appli.se) + + * cp-call.c (convert_harshness): Add support for ellipsis matching + when dealing with function pointers (or references) in argument + lists. + (rank_for_overload): Ditto. + (compute_conversion_costs): Ditto. + (*_HARSHNESS): Ditto + * cp-class.h (struct candidate): Ditto. + + Mon Jan 4 11:46:19 1993 Chip Salzenberg (chip@tct.com) + + Changes propagated from the C front-end. + * cp-typeck.c (c_sizeof, c_sizeof_nowarn, c_size_in_bytes): + Call force_fit_type with end result. + + Sat Jan 30 01:23:22 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-class.c (finish_struct): See to that static members whose + type is the class they're declared in gets a correct mode. This + is a completion of the Jan 23rd change. + + Mon Feb 1 09:40:11 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-search.c (compute_visibility): Add support for anonymous + unions nested in classes. + + Tue Feb 2 16:06:10 1993 Chip Salzenberg (chip@tct.com) + + Eliminate signed integer overflow in specbits: + * cp-lex.h (RID_BIT_TYPE): New typedef for RID_... bits. + (RIDBIT): New convenience macro for RID_... bits. + * cp-decl.c (grokvardecl, grokdeclarator): Declare specbits + to be RID_BIT_TYPE. Use RIDBIT instead of "1<<RID_...". + + Mon Feb 15 10:45:12 1993 Niklas Hallqvist (niklas@della.appli.se) + + * cp-method.c (build_typename_overload): Identifiers built by this + function needs the IDENTIFIER_OPNAME_P slot set. + + Wed Apr 21 11:25:15 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (lookup_nested_type): When dealing with types that are + local to a nested class's member fn, make sure to hand back a TYPE_DECL + instead of a RECORD_TYPE. + + Tue Apr 20 20:17:42 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-spew.c (yylex): Add `typespec (ID::*ID)[' and `typespec + (ID::*ID)(' to list of things that parse as declarators. + + Mon Apr 19 15:05:21 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (report_ambiguous_mi_virtuals): If is never an error + to have same named class members at declaration time, ambiguities + are now caught at use sights. + + Fri Apr 16 13:59:28 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (build_opfncall): If they didn't declare a postfix + operator ++ or --, then fall back and use the prefix one. + * cp-decl.c (grokfndecl): Forbid an operator ++/-- with its second + argument as anything other than an int. + + * cp-lex.c (set_yydebug): Add extern decl of yydebug. + + Fix enums in nested classes. + * cp-search.c (lookup_nested_field): New argument `complain', to + control if we should emit an error about assignment to a member of + an enclosing class or not. Also, if ID ends up being an error_mark, + set it to a NULL so we don't try to do nasty things later---better + to assume we didn't find anything at all. + * cp-tree.h (lookup_nested_field): Add new arg to prototype. + * cp-decl.c (lookup_name): Pass if prefer_type is -2 into + lookup_nested_field, since there are cases (e.g., nested enums) when + we still need to look here. + * cp-lex.c (do_identifier): Pass complain arg as 1 into + lookup_nested_field. + + Thu Apr 15 11:23:18 1993 Mike Stump (mrs@poseidon.cygnus.com) + + * cp-search.c (report_ambiguous_mi_virtuals): Pass pointers to + arrays, not pointers to first elements in the array in call to + rank_mi_virtuals. + + * cp-lex.c (do_identifier), cp-parse.y: move + undeclared_variable_notice to where it is really used. + + * cp-lex.c (do_identifier): Improve error message. + + Tue Apr 13 17:04:12 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (default_conversion): OFFSET_REFs may not always have + a TREE_CODE (TREE_TYPE (x)) of OFFSET_TYPE, but they always will + have a TREE_CODE (x) of OFFSET_REF. + + Fri Apr 9 20:26:32 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-lex.c (real_yylex): Use MAP_CHARACTER translate incoming + character set. See c-lex.c ChangeLog entry for more details. + + Thu Apr 8 15:30:58 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-search.c (lookup_field): When looking something up, if + want_type is set, and what we find is ambiguous make sure we set + errstr to 0, even when rval is already NULL_TREE. + + Thu Apr 8 11:40:16 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (lookup_name_current_level): Add prototype. + + Tue Apr 6 13:36:00 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): When we see `typedef enum ...' inside + a class, properly grok the tag instead of giving two bogus errors. + (lookup_name_current_level): Don't make it static, and delete its + prototype. + + * cp-lex.h (enum rid): Move RID_UNUSED1 to the end, so that RID_AUTO + will be 30, not 31. We're at the limit, the next time a new rid is + added to this, we have to re-implement it to avoid integer overflows. + + Sat Apr 3 12:16:23 1993 Mike Stump (mrs@cygnus.com) + + * cp-init.c (emit_base_init): init can be NULL_TREE when dealing + with arrays, guard against it. + +Fri Apr 23 19:33:58 1993 Tor Egge (tegge@pvv.unit.no) + + * reorg.c (relax_delay_slots): Make sure target_label is set. + +Fri Apr 23 19:19:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (shadow_tag_warned): Let warned have three values, so that + a mere warning doesn't prevent a pedwarn. Don't skip the error call + at the end on accounted of warned. + + * c-decl.c (push_parm_decl): Turn off warning when parameter + shadows typedef. + +Fri Apr 23 16:41:54 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (casesi0): Indicate that the PC is set to the + out-of-range label if the index is not valid. + +Fri Apr 23 14:00:48 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * i386/svr3dbx.h, i386/svr3gas.h: Reflect new directory structure. + * i386/t-svr3dbx: New file to install the required ld ifiles + automatically. + * configure (i[34]86-...): Use t-svr3dbx if configured --with-stabs. + +Fri Apr 23 13:53:31 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * reload1.c (emit_reload_insns): Advance following_insn if it is a + clobber, not if the next insn is a clobber. + +Fri Apr 23 13:44:12 1993 Joey Pruett (joey@tessi.com) + + * protoize.c (scan_for_missed_items): Add keywords: else, do, case. + +Fri Apr 23 06:52:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * fold-const.c (fold, case REALPART_EXPR, IMAGPART_EXPR): Avoid using + build_{unary,binary}_op since the calling sequences depend on + the front-end. + * expr.c (expand_expr, case OFFSET_REF): Likewise. + * convert.c (convert_to_integer, convert_to_complex): Likewise. + + * c-typeck.c (readonly_warning): Correctly check for assignments + to iterators. + +Thu Apr 22 07:44:40 1993 Tom Wood (wood@next.com) + + * c-lang.c, objc-act.c (maybe_objc_comptypes): Undo the previous + change and make the undecided return value from 2 to -1 to avoid + confusion with the values used by comptypes. + (objc_comptypes): Ditto. When two record types are being + compared, and none of the typed object cases applies, return -1 to + indicate no decision. + * c-typeck.c (comptypes): Only pass along a known return value + from maybe_objc_comptype. + (comp_target_types): If maybe_objc_comptypes computed a known + answer, return it. Don't recurse for Objective-C. + + * nextstep.h (ASM_FILE_START): Don't output a .file directive. + That's used by the assembler for error reporting. + +Wed Apr 21 17:45:50 1993 Ron Guilmette (rfg at netcom.com) + + * dwarfout.c (location_or_const_value_attribute): Fixed to use + DECL_INCOMING_RTL for PARM_DECLs only when DECL_RTL isn't usable, + and even then, only when it actually points to the right place. + + * integrate.c (integrate_parm_decls): Copy the DECL_ARG_TYPE value + from the PARM_DECL being cloned into the DECL_ARG_TYPE field of the + clone. + + * dwarf.h (AT_lo_user, AT_hi_user): Fix defined values to be correct + according to final DWARF V1 spec. + +Tue Apr 20 20:32:57 1993 Doug Evans (dje@canuck.cygnus.com) + + * function.c (assign_parms): Use mode of type, not BLKmode. + +Tue Apr 20 18:37:12 1993 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * configure (rs6000-ibm-aix*): Put cases in proper order. + +Mon Apr 19 15:27:16 1993 Doug Evans (dje@canuck.cygnus.com) + + * calls.c (expand_call): New FUNCTION_ARG_CALLEE_COPIES macro. + * function.c (assign_parms): Ditto. + +Sat Apr 17 17:44:59 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.h (FUNCTION_ARG_PADDING): Add parens to make clearer. + (MUST_PASS_IN_STACK): Don't allow machine to override (none + currently do). + Don't force in stack if wrong padding when padding isn't needed. + + * basic-block.h (reg_basic_block): Now int *, not short *. + * flow.c (uid_block_number): Likewise. + (flow_analysis): Allocate uid_block_number and reg_basic_block + as array of ints. + * combine.c (reg_last_set_label, reg_last_set_table_tick, label_tick): + Use int, not short, for counting labels. + (combine_instructions): Allocate these vars as arrays of ints. + * jump.c (same_regs): Now arrays of ints. + (thread_jumps): all_reset also array of ints, and allocate as ints. + * reg-stack.c (block_number, BLOCK_NUM, reg_to_stack): Use ints, + not shorts to count blocks. + +Sat Apr 17 03:27:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-parse.in (unary_expr): Delete the alternate REALPART and IMAGPART + rules with explicit parens. Make the simple REALPART and IMAGPART + rules contain cast_expr. + + * c-decl.c (finish_struct): Promote unsigned bitfield to signed int + if the field isn't as wide as an int. + +Fri Apr 16 21:42:49 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * calls.c (expand_call): Check warn_inline before complaining about + not being able to inline a fn declared inline. + * flags.h (warn_inline): Add extern decl. + +Fri Apr 16 20:27:57 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.md (blockage): Use unspec_volatile #1; #0 is IMB. + + * local-alloc.c (qty_n_refs): Make int, like reg_n_refs. + (qty_first_reg, reg_next_in_qty): Make int, not short. + (local_alloc): Allocate these as arrays of ints. + (block_alloc, qty_compare_1): qty_order is now array of ints. + +Fri Apr 16 20:27:16 1993 Tom Wood (wood@next.com) + + * a29k.h (FUNCTION_VALUE_REGNO_P): True only for the first register + in the group. + + * alpha.md, romp.md, rs6000.md (untyped_call, blockage): New patterns. + +Fri Apr 16 17:53:21 1993 Ron Guilmette (rfg at netcom.com) + + * reload1.c (last_spill_reg): Add missing "int". + +Fri Apr 16 16:55:16 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * Makefile.in (objc-headers): Ensure objc dir exists. + +Fri Apr 16 16:40:49 1993 Michael Meissner (meissner@osf.org) + + * mips/mips.h (MIPS_VERSION): Set Meissner revision number to 39. + (SELECT_SECTION): Do not put items with relocation into .rdata. + (INITIALIZE_TRAMPOLINE, TRANSFER_FROM_TRAMPOLINE): Allow these + macros to be overidden. + + * mips/iris3.h (INITIALIZE_TRAMPOLINE, TRANSFER_FROM_TRAMPOLINE): + Provide versions of these that does not rely on using mprotect. + + * mips/t-mips, mips/t-osfrose, mips/t-ultrix, i386/t-osfrose: + Delete extra dependencies. + + * i386/osfrose.h (SELECT_SECTION): Do not put items with + relocation into .text if -pic-lib. + +Fri Apr 16 01:09:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/xm-isc.h (REAL_VALUE_ATOF): Define only if + not REAL_ARITHMETIC. + +Thu Apr 15 07:25:00 1993 Tom Wood (wood@next.com) + + * objc-act.c (IS_ID, IS_PROTOCOL_QUALIFIED_ID, IS_SUPER): New type + checking macros. + (objc_comptypes, build_message_expr, gen_declspecs): Use them. + + * objc-act.c (gen_declarator): Don't use strcpy's return value. + + * objc-act.c (build_message_expr): Allow any type that matches + objc_class_type. + + * objc-act.c (get_class_reference): We already have a name. + + * objc-act.c (receiver_is_class_object): Use STRIP_NOPS. Search + cls_ref_chain. + +Thu Apr 15 07:25:00 1993 Michael Meissner (meissner@osf.org) + + * objc-act.c (build_objc_string): Use TREE_SET_CODE instead of + assigning to TREE_CODE. + (build_objc_string_object): Ditto. + +Wed Apr 14 17:51:50 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * clipper.h (FRAME_POINTER_REQUIRED, FRAME_POINTER_OFFSET): + Frame pointer is no longer required for leaf functions. + (OPTIMIZATION_OPTIONS): Define. + + * clipper.c (clipper_frame_size): New function. + (output_function_pro/epilogue): Support omitting frame pointer. + + * clipper.md (cmpsi): Use `cmpq' for small immediate values. + (addsi3): Use `loada' for `reg1 = reg2 + immed'. + +Wed Apr 14 15:23:24 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * print-tree.c (print_node): Use (struct rtx_def *), not (rtx). + +Wed Apr 14 13:46:36 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i860/i860.md (floatsidf2): Add missing arg to REAL_VALUE_ATOF. + + * c-parse.in: Improve error message for sym undeclared at top level. + +Wed Apr 14 12:06:08 1993 Tom Wood (wood@next.com) + + * c-lang.c, objc-act.c (maybe_objc_comptypes): Return 0 + (incompatible) rather than 2 (similar enough) as the default. + This was an inadvertent change in the Objective-C merge. + + * objc-act.c (get_class_reference): Call add_class_reference for + the GNU runtimes. + +Wed Apr 14 03:49:21 CDT 1993 Paul Burchard (burchard@geom.umn.edu) + + * objc/Object.h, objc/Object.m, (-awake); + objc/archive.c (__objc_finish_read_root_object): + Corrected name of method -awake: to -awake for compatibility. + +Wed Apr 14 10:58:29 1993 Kresten Krab Thorup (krab@xiv) + + * objc/Object.m, objc/Object.h (+streamVersion:): New method. + * objc/archive.c (objc_get_stream_class_version): New function. + +Tue Apr 13 17:23:22 1993 Ron Guilmette (rfg at netcom.com) + + * c-decl.c (pop_label_level, combine_parm_decls): Correct args + in error calls. + * c-typeck.c (error_init, pedwarn_init): Cast alloca result to char *. + * calls.c (expand_call): Last arg of emit_stack_save is NULL_RTX. + (store_one_arg): Fourth arg to emit_push_insn is NULL_RTX. + * collect2.c (main, scan_prog_file): Don't call signal on signal + names that aren't defined. + * dbxout.c (dbxout_symbol): Last arg to eliminate_regs is NULL_RTX. + * fold-const.c (size_int): NUMBER is unsigned so don't test + for negative. + (optimize_bit_field_compare, all_ones_mask_p): Add missing + last arg to force_fit_type call. + * gcc.c (putenv): Make result type void. + (main): Don't call signal for undefined signal names. + * genextract.c (main): Remove extra arg to printf call. + * print-tree.c (print_node_brief, print_node): Properly cast + arg when printing ints or rtx. + * rtl.h, tree.h (xmalloc): Don't use prototype for now. + * sched.c (sched_analyze_1): Extra arg in anti_dependence call. + * toplev.c (main): Don't call signal for undefined signal names. + * varasm.c (make_var_volatile): Return type is void. + (assemble_string): First arg is not pointer to unsigned. + * sparc.h (LEGITIMIZE_ADDRESS): Last arg to force_operand is NULL_RTX. + * sparc.md (movXX): Third arg to emit_move_sequence is NULL_RTX. + (movsi): Add missing return after abort. + +Tue Apr 13 14:09:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Don't call default_conversion before + convert_for_assignment. + (parser_build_binary_op): Make NOP_EXPR, not NON_LVALUE_EXPR. + + * dbxout.c (dbxout_type): Re-enable debugging output for anonymous + structures in C++. + +Tue Apr 13 08:44:55 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc-act.c, toplev.c (-Wprotocol): added + * objc-act.c (flag_warn_protocol): New variable + (check_methods_accessible): New function + (check_protocol): Use check_methods or check_methods_accessible + depending on flag_warn_protocol to check protocol conformance. + + * objc-act.c (start_class): For class implementations Assign + SUPER_CLASS_NAME from interface specification if not present. + +Tue Apr 13 06:48:20 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.md (sminsf, smindf, smaxsf, smaxdf): Should be minsf, etc. + + * genattrtab.c (clear_struct_flag): Add void return type defn. + (count_subs_rtx): Add int return type and add definition. + (simplify_test_exp): Delete debugging junk. + (do_nothing): Delete. + + * tree.def (QUAL_UNION_TYPE): New tree code. + * tree.h (DECL_QUALIFIER): New access macro for decl.initial. + * calls.c, dbxout.c, dwarfout.c, expr.c, function.c, print-tree.c: + Treat QUAL_UNION_TYPE like UNION_TYPE when seeing if aggregate. + * sdbout.c, stmt.c, varasm.c: Likewise. + * expr.c (get_inner_reference): Don't blow up if a FIELD_DECL + hasn't been filled in. + (expand_expr, case COMPONENT_REF): Likewise. + * stor-layout.c (layout_union): Handle QUAL_UNION_TYPE. + (layout_type): Call layout_union for QUAL_UNION_TYPE and + treat it like UNION_TYPE elsewhere. + +Tue Apr 13 06:08:16 1993 Paul Eggert (eggert@twinsun.com) + + * fold-const.c (div_and_round_double): Don't mix HOST_WIDE_INT * and + unsigned HOST_WIDE_INT * parameters; some compilers complain. + +Mon Apr 12 22:14:03 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/list.h, objc/runtime.h: Removed declarations of library + functions. objc/list.h, objc/objc.h, objc/objc-api.h, + objc/runtime.h, Object.m, Protocol.m: Changed to double quote + includes. Removed includes of stddef.h, objc-archive.h and + stdlib.h. + + * objc/objc-archive.h: File deleted. Contents embedded in objc-api.h + * objc/objc-archive.c: File renamed to archive.c + * objc/objc-class.c: File renamed to class.c + * objc/objc-init.c: File renamed to init.c + * objc/objc-misc.c: File renamed to misc.c + * objc/objc-msg.c: File renamed to sendmsg.c + * objc/objc-object.c: File renamed to objects.c + * objc/objc-sel.c: File renamed to selector.c + * objc/Makefile (OBJC_H, OBJC_O): Updated accordingly + +Mon Apr 12 22:05:58 1993 Tom Wood (wood@next.com) + + * Makefile.in (objc-act.o): Add dependencies. + +Mon Apr 12 20:52:00 1993 Kresten Krab Thorup (krab@spiff.gnu.ai.mit.edu) + + * objc-act.c (_OBJC_SELECTOR_REFERENCES_decl): Variable renamed to + _OBJC_SELECTOR_TABLE_decl. Name of selector table renamed from + "_OBJC_SELECTOR_REFERENCES" to "_OBJC_SELECTOR_TABLE" to avoid + conflict with NeXTSTEP linker. + + * Makefile.in (stmp-int-hdrs): Added dependency objc-headers. + (objc-headers): New target. + + * objc/Makefile (_forward, fflags): Made targets error prone. + (objc-msg.o, _forward): Use explicit path instead of $<. + +Mon Apr 12 19:49:55 1993 Tom Wood (wood@next.com) + + * objc-act.h (CLASS_PROTOCOL_LIST, PROTOCOL_LIST, + PROTOCOL_FORWARD_DECL, TYPE_PROTOCOL_LIST): Rearrange use of type + members to avoid use of noncopied_parts. + * objc-act.c (get_static_reference, get_objcect_reference, + start_protocol): Make a tree vector for new protocol types. + (start_class): The tree vector for class types is longer. + + * m68k/next.h (ASM_OUTPUT_FLOAT_OPERAND): Use CODE. + + +Mon Apr 12 15:46:21 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * Makefile.in (install-common): Delete $(bindir)/$(target)-gcc + before trying to install it. + + * i960.h (CONSTANT_ALIGNMENT): Only increase alignment of string + constants. + + * gcc.c (library_prefix): Delete variable. + (process_command): Delete uses of library_prefix. + (do_spec_1, D case): Delete use of library_prefix. + + * explow.c (emit_stack_save): At end, call validize_mem when + inside sequence. + + * c-typeck.c (internal_build_compound_expr): When pedantic, don't + simplify a COMPOUND_EXPR, so that it won't be mistaken for an + lvalue or an integer constant expression. + * fold-const.c (fold, COMPOUND_EXPR case): Likewise. + +Mon Apr 12 15:24:05 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (print_operand): Sort all cases in alphabetical order. + (print_operand, case 'G'): New case. + (output_epilog): Know that "GNU Obj-C" is the language string + for Objective-C. + * rs6000.md (adddi3/subdi3): Allow immediate constants. + + * configure (rs6000-ibm-aix*): Make AIX 3.2 the default. + + * README.RS6000: Replaced file to discuss assembler for AIX 3.2 and + problems with NLS support. + + * combine.c (record_value_for_reg): Properly set SUBST_LOW_CUID + for last change; otherwise won't get best value. + +Mon Apr 12 13:23:59 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * jump.c (jump_optimize, clause for `x=a; if (...) x=b;'): + Do this regardless of BRANCH_COST if HAVE_conditional_move + defined. + +Mon Apr 12 17:15:43 1993 Kresten Krab Thorup (krab at xiv) + + * objc/hash.h: Deleted #include "mutext.h" + * objc/Object.m, objc/Object.h (-read:, -write:): added. + * objc/Object.m, objc-api.h: Stripped anything added by + kane@cc.purdue.edu which is not considered "minor changes". + * objc/objc.h: now "#include"s objc-archive.h + * objc/objc-msg.c (__objc_init_install_dtable, + __objc_install_dtable_for_class): Call to + __objc_resolve_class_links moved to the latter. + * objc/objc-msg.c (__objc_responds_to): Function added + * objc/objc-archive.c (objc_write_reference): added + +Sat Apr 10 18:07:46 1993 Kresten Krab Thorup (krab@iesd.auc.dk) + + * objc/Makefile: Cleaned up for inclusion in gcc distribution. + Target copy-headers added. + +Sun Apr 11 06:40:16 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * toplev.c (strip_off_ending): Add .atr for Ada. + + * reorg.c (add_to_delay_list): Clear any cached block information + for INSN. + + * stor-layout.c (layout_record): After copying the offsets of a + field that is an anonymous union to the offsets of the fields + of that union, zero the offset of the anonymous field in case + it is used to access the inner fields. + + * combine.c (make_compound_operation, case xSHIFTRT): + Clean up code so more readable and don't restrict to case + where C2 >= C1. + Pass correct (inner) code to recursive call. + (make_compound_operation, case SUBREG): Pass the code of our + operand to recursive call, not SUBREG, and make another recursive + call after calling force_to_mode. + +Sun Apr 11 11:16:48 1993 John F Carr (jfc@Athena.mit.edu) + + * combine.c (can_combine_p): Don't move an UNSPEC_VOLATILE. + +Sun Apr 11 01:32:39 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expmed.c (expand_divmod): When adjusting op0 for trunc_div or + trunc_mod, using shifts (not branches), make a new pseudo for the + result. Don't use target for adjusted_op0. + +Sat Apr 10 10:57:09 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * xm-alpha.h (ONLY_INT_FIELDS): No longer needed. + + * alpha.c (alpha_sa_size): Need to save $26 if it is used or + if any other register is saved, but not just because a stack + space is needed. + (output_prolog): Add code to probe the stack if we allocate more + than 4096 bytes; required by chapter 7 (for threads). + Know when to save $26. + (output_epilog): Know when to restore $26. + * alpha.md (add/sub): Correct predicates and constraints for + sNaddX and addX insns; we can use sNsubX and subX to add small + negative constants. + Don't split addition to SP since we want to update it just once. + (beq, bne): Use subtract, not compare for ints; it's more efficient. + (define_split for comparisons): Always prefer add/sub if it will work. + (probe_stack, allocate_stack): New patterns. + +Fri Apr 9 20:03:38 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * c-typeck.c (free_tree_list): New variable. + (digest_init): Set free_tree_list. + (process_init_constructor): Use add_double to do arithmetic with + double integers instead of using fold/build to to arithmetic in + type of array index. Use free_tree_list when available instead of + generating a new tree_list. + +Fri Apr 9 19:05:31 1993 Tom Wood (wood@next.com) + + * c-lex.h (RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_ONEWAY, + RID_ID): New Objective-C keywords. + * c-parse.gperf: Incorporate the Objective-C keywords from + objc-parse.gperf and add the new keywords. + * objc.gperf: Deleted. + * c-lex.c: Use -N when running gperf so the keyword table can be + accessed. Ran gperf and replaced that section. + (forget_protocol_qualifiers, remember_protocol_qualifiers): New + functions to modify the keyword table so that `in', `out', `inout', + `bycopy', and `oneway' are keywords only in protocol declarations. + (init_lex): Initialize the new keywords. Forget the protocol + qualifiers, and only make `id' a keyword when compiling an + Objective-C module. + (yylex): Treat @ as the start of an identifier (keyword), but + recognize Objective-C string constants (@"..."). + * c-parse.in: Add support for Objective-C protocols, classes, and + strings. + (initlist): Don't include labeled array elements in the + Objective-C grammer. These look like messages and preclude the + use of messages in initializers. + (recognize_objc_keyword): Deleted. The keywords are now in + c-parse.gperf. + * c-tree.h: Add declarations for functions in objc-act.c. + (doing_objc_thang): Declare here. + * c-decl.c (grokfield): Check for statically allocated objects. + * c-lang.c (is_class_name, maybe_objc_method_name, + build_objc_string): New functions. + (maybe_objc_comptypes): Add REFLEXIVE parameter. + * c-typeck.c (comptypes, convert_for_assignment): Check for + Objective-C protocols (non-reflexive use of maybe_objc_comptypes). + (comp_target_types): Rewrite so that maybe_objc_comptypes checks + protocols when processing an Objective-C module. For C modules, + the code path is unchanged. + (convert_for_assignment): Improve the error message for + incompatible message arguments. + * objc-act.h, objc-act.c: Add support for protocols, classes, and + strings. Update the runtime targets for the new GNU runtimes as + well as existing NeXT runtimes. + * toplev.c (lang_options): Add -fgnu-runtime and -fnext-runtime. + + * configure (i[34]86-next-*): New configuration. + * config.sub: Default to bsd if vendor is next. + * i386/next.h, i386/next.c, i386/x-next, i386/t-next, + i386/xm-next: New files. + * m68k/next.h, m68k/next.c: Move machine independent portions to + nextstep.h and nextstep.c. Update to NeXTSTEP 3.0 and 3.1. + * nextstep.h, nextstep.c: New files. + + Dumped Kresten's latest objc-runtime into the objc directory. + This needs work. + + * objc/core.c, objc/objc-proto.h, objc/object.h, objc/object.m, + objc/record.h: Deleted. + + Thu Apr 1 11:02:49 1993 Kresten Krab Thorup (krab at xiv) + + * objc/list.h (list_remove_head): added case for one element list. + * objc-init.c (__objc_exec_class): changed objc_get_class to + objc_lookup_class. (thanks to mccallum@cs.rochester.edu) + + Thu Mar 30 11:04:11 1993 Kresten Krab Thorup (krab at xiv) + + * Protocol.m, objc/Protocol.h: added + * objc.h (struct objc_protocol): added + * objc-init.c (__objc_init_protocols): added + (__objc_exec_class): added code for initializing protocols + * objc-class.c (__objc_class_add_protocols): added + + Thu Mar 25 17:09:40 1993 Kresten Krab Thorup (krab at xiv) + + * configure, Makefile.in: added + * Makefile.in (install): added + + Wed Mar 24 14:32:14 1993 Kresten Krab Thorup (krab at xiv) + + * objc/objc.h: Define objc_msg_lookup inline if optimization is + turned on. objc-actions.c changed accordingly. + + Tue Mar 23 18:02:04 1993 Kresten Krab Thorup (krab at eos) + + * sarray.c, objc/sarray.h: Structure of `sarray' changed + eliminating one indirection. This affects most functions. + + Mon Mar 29 1993 Christopher J. Kane (kane@rock-opera) + + * objc-object.c (_objc_object_alloc, _objc_object_dispose, + _objc_object_copy): moved to objc-misc.c, init to 0. + : deleted file. + + * Object.m (-perform:, -perform:with:, -perform:with:with:): check + return value of objc_msg_looup before using it. + (-name, -doesNotRecognize:, -error:): changed class_get_class_name + to object_get_class_name. + (+readFrom:): added check for class name length. + + * objc-api.m (class_create_instance, object_copy, object_dispose): + moved from objc-object.c, inline'd + + Sun Mar 28 1993 Christopher J. Kane (kane@prelude) + + * objc-api.h (several inline functions): rewritten to + use new CLS_ISCLASS and CLS_ISMETA macros. + (object_is_metaclass): added. + + * objc.h (_objc_alloc, _objc_dealloc, _objc_realloc, + _objc_copy, objc_trace): removed (not used). + (class_get_class_number, class_set_class_number): removed. + (CLS_ISCLASS, CLS_ISMETA): check for nil parameter. + + Sat Mar 27 1993 Christopher J. Kane (kane@toccata) + + * Object.m: method comments added. + (-transmuteClassTo:): removed error message. + (+error:): removed. + (-error:): added +error: functionality. + (+readFrom:): changed objc_get_class to objc_lookup_class. + (+readFrom:): added class_set_version. + + * objc-api.h (object_get_class, object_get_super_class, + object_get_meta_class, object_is_class, + object_is_instance, _objc_error): added. + + * objc.h (_objc_error): moved to objc-api.h. + + Fri Mar 26 1993 Christopher J. Kane (kane@toccata) + + * objc-api.h: function comments added. + (class_set_class_number, class_get_class_number, METHOD_NULL, + class_add_method_list, objc_msg_lookup_super): moved to + objc.h. + (objc_msg_sendv): removed. + + * Object.h, Object.m (-isMetaClass): added. + (+free, +name, +respondsTo:, +respondsTo:): removed. + (+class, +superClass, +metaClass): removed. + + * Object.m (-storeOn:): added variable class_encoding. + (+readFrom:): replaced constant '#' with _C_CLASS. + (-descriptionForMethod): changed descriptionForInstanceMethod: message + to class_get_instance_method. + (-class): now calls object_get_class. + (-superClass): now calls object_get_super_class. + (-metaClass): now calls object_get_meta_class. + + Wed Mar 24 1993 Christopher J. Kane (kane@rock-opera) + + * objc-api.h (METHOD_NULL): new define. + (method_get_argsize, method_get_imp, class_get_super_class, + class_get_meta_class, class_get_instance_size): new + functions. + + * Object.m (-isStructuredLike:, CLASS, IMP2): removed. + (#include <objc/objc.h>): removed. + (includes <stdio.h>, <stdarg.h>, <errno.h>): replaced w/ extern decls. + (+poseAs:): implemented. + (-transmuteClassTo:): now returns previous class. + (-performv::): changed constant 96 to method_get_argsize. + (-perform:, -perform:with:, -perform:with:with:): removed casts. + (-storeOn:, +readFrom:): replaced "strlen("#")" with "1". + (-isKindOfClassNamed:, -isMemberOfClassNamed:, -error:, + +error:): check for NULL. + (many methods): changed pointer indirections to function calls. + (+instancesRespondTo:, -respondsTo:, -methodFor: + +instanceMethodFor:): simplified. + + * Object.h, Object.m (-changeClass:): renamed to -transmuteClassTo:. + (+initialize, -isClass, -isInstance): added. + + * Object.h: redundant #defines, typedefs removed; comments modified. + (+readFrom:, -readFrom:, -storeOn:) added. + (-perform:with:): duplicate declaration removed. + +Fri Apr 9 17:42:11 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Accept i370, mvs. + For i370-ibm*, assume mvs by default. + Later, likewise, for i370-*. + For -mvs*, assume ibm as default vendor. + + * c-lex.c (yylex): Use MAP_CHARACTER if it's defined. + + * cccp.c (no_precomp): Make it 1 by default. + +Fri Apr 9 17:15:00 DJ Delorie (dj@ctron.com) + + * configure.bat: Updated to handle current Makefile + and new config/i386/go32.h. + + * config/i386/go32.h: New file. + + * config/i386/xm-dos.h: Define MKTEMP_EACH_FILE and + NO_PRECOMPILES. + +Fri Apr 9 15:11:25 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in: Install as $(target)-gcc, not gcc-$(target). + + * fixincludes: Avoid inserting #ifndefs in limits.h if they are + already there (solves HP/UX problem). + +Thu Apr 8 21:36:11 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c: Include hard-reg-set.h. + (reg_nonzero_bits): Should be unsigned. + (reg_last_set_{mode,nonzero_bits,sign_bit_copies}): New variables. + (combine_instructions): Allocate and initialized them. + (nonzero_bits, num_sign_bit_copies, case REG): Use new variables + to get information on regs we've seen before. + (record_value_for_reg): Set new variables for register being modified. + (record_dead_and_set_regs): Invalidate regs clobbered by CALL_INSN. + * Makefile.in (combine.o): Includes hard-reg-set.h. + + * expr.c (do_store_flag, case GT_EXPR, LE_EXPR): Don't + confuse highest unsigned value with -1. + + * combine.c (force_to_mode, case xSHIFT): Don't narrow the + mode unless we can be sure that the shift count is smaller + than the size of the mode. + + * ns32k.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): + Add new register class GEN_AND_FLOAT_REGS. + +Thu Apr 8 18:42:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (c-parse.y, objc-parse.y): Use sed, not awk. + + * c-decl.c (finish_enum): Store layout results into variant types. + + * flow.c (mark_set_1): Clear reg_next_use at the proper place. + +Thu Apr 8 10:50:00 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (LIBGCC2_INCLUDES, LIBGCC2_DEPS): New variables, + with empty values, to be overriden by t-* files. + (LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES. + (libgcc2.ready): Depend on LIBGCC2_DEPS. + (stmp-int-hdrs): New target, all of old stmp-headers except + float.h. + (stmp-headers): Depend on stmp-int-hdrs, and just install float.h. + +Thu Apr 8 06:58:27 1993 Michael Meissner (meissner@osf.org) + + * c-tree.h (require_complete_type, lookup_name_current_level): Add + prototypes. + + * tree.h (require_complete_type, lookup_name_current_level): Remove + prototypes, these are defined in c-typeck.c and c-decl.c, and + lookup_name_current_level is declared static in cp-decl.c. + +Wed Apr 7 14:37:41 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * flow.c (mark_set_1): Clear reg_next_use for all kinds of regs. + +Wed Apr 7 09:18:20 1993 Michael Meissner (meissner@osf.org) + + * i386/osfrose.h (GO_IF_LEGITIMATE_ADDRESS): Allow -fpic again to + mean System V.4 semantics. + (CC1_SPEC): -fpic and -fPIC turn off OSF/rose shared library + support. + +Tue Apr 6 18:07:20 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (start_function): + Inhibit missing prototype warning for `main'. + +Tue Apr 6 17:23:34 1993 Bill Cox (bill@cygnus.com) + + * tree.h (require_complete_type, lookup_name_current_level): Add + prototypes. + +Tue Apr 6 15:09:42 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * va-sparc.h (va_arg): Cast argument pointer to (char *). + + * unroll.c (loop_iterations): When computing comparison_value, use + reg_set_p to identify instructions that modify it. + + * sparc.md (lshldi3, lshrdi3): Define. + + * Makefile.in (STAGESTUFF): Add insn-opinit.c, stamp-opinit, and + genopinit. + + * cccp.c (do_include): For missing header file, if -M, don't + output dependencies, and warning not error if no dependency is + needed. + + * c-common.c (decl_attributes, format case): Error if num_arg does + not point to a string type argument, or if first_arg_num not the + anonymous argument. + + * function.c (init_function_start): Always set + current_funtion_returns_pcc_struct if PCC_STATIC_STRUCT_RETURN defined. + + * sparc.md (movdi): End by returning the last template; otherwise + we return junk for a template. + + * README.ALTOS: Comment as possibly obsolete. + * README.ENCAP: Delete. + * install.texi: Delete references to COFF encapsulation. + + * tree.h: Add more prototypes. + +Tue Apr 6 12:01:17 1993 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version number to 38. + (PUT_SDB_*): If -mgas, don't put # in front of directives. + (MIPS_DEFAULT_GVALUE): If not define, define as 8, which is the + default -G xx value to use. + + * mips.c (override_options): Set mips_section_threshold to + MIPS_DEFAULT_GVLAUE if -G xx not used. + + * mips/osfrose.h (DWARF_DEBUGGING_INFO): Define. + (MIPS_DEFAULT_GVALUE): If mips assembler, the value is 8, + otherwise it is 0. + + * i386/osfrose.h (DWARF_DEBUGGING_INFO): Define. + (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG. + +Mon Apr 5 20:47:44 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * Represent prologue and epilogue as RTL on the PA + * pa.md (prologue, epilogue): New define_expands. + (return_internal, call_profiler): New define_insns. + * pa.h (FIXED_REGISTERS): %r4 is no longer fixed. + (CALL_USED_REGISTERS): %r4 is no longer CALL_USED either. + (REG_ALLOC_ORDER): Move %r4 up in the allocation order. + (DELAY_SLOTS_FOR_EPILOGUE): Delete. + (ELIGIBLE_FOR_EPILOGUE_DELAY): Delete. + * pa.c (print_stw, print_ldw): Delete. + (eligible_for_epilogue_delay): Delete. + (hppa_epilogue_delay_slots): Delete. + (store_reg, load_reg, set_reg_plus_d): New helper functions. + (output_function_prologue): Only emit assembler pseudo-ops + to denote the start of a function. Place the correct + value into hp_profile_label_name if profiling. + (output_function_epilogue): Only emit assembler pseudo-ops + to deonte the end of a function. + (hppa_expand_prologue): New function to emit all prologue + code as RTL. + (hppa_expand_epilogue): Likewise for the epilogue. + (compute_frame_size): Update to account for using %r4 as an + allocatable register if the frame pointer was eliminated. + +Mon Apr 5 06:57:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case SAVE_EXPR): Pass promoted type to + store_expr. + +Mon Apr 5 03:26:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (emit_reload_insns): Cast enum array index to int. + + * expr.c (store_constructor): Properly compute size of array + when clearing the whole array. + +Mon Apr 5 02:54:54 1993 Per Bothner (bothner@hal.gnu.ai.mit.edu) + + * c-decl.c (lookup_name_current_level): Make non-static. + +Sun Apr 4 20:09:19 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (HARD_REGNO_MODE_OK): Do not accept integer modes + greater than 32 bits in 1.0 FP registers. + * pa.md (movdi patterns): Do not accept 1.0 FP registers. + (floatunsdisf, floatunsdidf expanders): Disable unless TARGET_SNAKE. + (floatdisf2, floatdidf2 patterns): Likewise. + (fix_truncdisf2, fix_truncdidf2): Likewise. + + * pa.md (dbra pattern): Extend to allow any 5 bit increment, + any comparison operator for the compare against zero, and + no longer require the REG_NONNEG note. + + * pa.h (EXTRA_CONSTRAINT): Refine 'T' constraint to not accept + pseudos which did not get hard registers and to not use + short_memory_operand. + * pa.c (short_memory_operand): Delete. + (emit_move_sequence): Do not use short_memory_operand when testing + for secondary reloads for FP loads/stores. + * pa.md (movsi for FP regs): Delete special case patterns. + (movdi for FP regs): Likewise. + (movsi main recognizer): Allow fp<->memory copies. + (movdi main recognizer): Likewise. + +Sun Apr 4 18:56:25 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.h (FUNCTION_OUTGOING_VALUE): Remove. + (FUNCTION_VALUE_REGNO_P): Return regs depend on TARGET_SNAKE. + +Sun Apr 4 17:47:43 1993 John F Carr (jfc@Athena.mit.edu) + + * reorg.c (get_jump_flags): Check for LABEL == 0 before using + LABEL. + +Sun Apr 4 16:38:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * mips-tfile.c: Change "illegal" to "invalid" in error messages. + (parse_stabs_common): Allow nonzero ignored fields in .stabs/.stabn. + + * calls.c (expand_call) [PCC_STATIC_STRUCT_RETURN]: + Always set pcc_struct_value if aggregate_value_p returns 1. + + * Makefile.in (alloca.o): Delete -Demacs from command. + +Sun Apr 4 11:19:07 PDT 1993 Ron Guilmette (rfg at netcom.com) + + * dwarfout.c (type_attribute): Use the TYPE_MAIN_VARIANT of the + given type when calling `user_def_type_attribute'. + +Sun Apr 4 07:57:18 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * optabs.c: Include reload.h. + * Makefile.in (optabs.o): Show includes reload.h. + + * alpha.c (output_prolog): Need LDGP even for static procedure. + + * alpha.c (alpha_builtin_saveregs): Adjust for fact that + virtual_incoming_args_rtx includes pretend size. + * alpha.h (SETUP_INCOMING_VARARGS): Likewise. + + * alpha.h (LINK_SPEC): Don't pass -O2 to ld; it seems to be broken. + + * reorg.c (rare_destination): New function. + (mostly_true_jump): Refine to use more info about destination + and fallthrough; now returns -1 for very unlikely branches. + (fill_eager_delay_slots, relax_delay_slots): Allow -1 return + from mostly_true_jump. + +Sun Apr 4 03:09:23 1993 Richard Stallman (rms@churchy.gnu.ai.mit.edu) + + * gstdarg.h [__svr4__]: Test only _VA_LIST_ to avoid dup typedef. + (This used to be if __SVR4_2__.) + + * config/m68k/m68k.c (floating_exact_log2): Initialize r1. + +Sat Apr 3 20:01:05 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (hppa_legitimize_address): Use Pmode consistently. + +Sat Apr 3 17:35:11 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (emit_reload_insns): Don't update the status of a + register from an input reload if it also has an output reload. + + * expr.c (store_expr): Call size_binop instead of doing the + same thing with fold and build. + + * combine.c (simplify_comparison, case PLUS): Generalize + simplification of (eq (plus A B) C). + (simplify_comparison, case MINUS): Add corresponding cases. + +Fri Apr 2 19:11:46 1993 Richard Stallman (rms@geech.gnu.ai.mit.edu) + + * c-parse.in (expr_no_commas, from ASSIGN op): + Store ERROR_MARK as the original code. + +Fri Apr 2 07:49:03 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (reload_reg_used_for_inherit): New variable. + (clear_reload_reg_in_use): New function. + (allocate_reload_reg): Don't consider an inherited register as + one that we should share in the first pass. + Don't mark a register in use until we are sure it will fit. + (choose_reload_regs): Mark spill regs used for inheriting. + When we decide we can no longer use a register, show it isn't + being used. + + * genopinit (optabs): Fix typo in name for "fix" pattern. + +Thu Apr 1 21:24:04 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + + Thu Apr 1 17:20:05 1993 Mike Stump (mrs@sphagnum.cygnus.com) + + * cp-decl.c (start_method): Never allow circularities in + TREE_CHAINs, as otherwise the compiler will core dump. This happens + when a method is redeclared improperly at leat. + + Thu Apr 1 12:06:03 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (convert_for_assignment): Check if `rhs' is an + error_mark_node before looking to see if it's of OFFSET_TYPE. + + * cp-decl.c (grokvardecl): Don't use declarator unless it's non-null + when looking for a redefinition. + + * cp-typeck.c (convert_for_initialization): Check if `rhs' is a + TREE_LIST before looking for its value. + + * cp-init.c (expand_default_init): Don't clear DECL_REGISTER. + + Wed Mar 31 17:57:50 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-spew.c (yylex, case IDENTIFIER): If identifier_typedecl_value + returns a NULL_TREE, then set `lastiddecl' to be `trrr'. + * cp-lex.c (identifier_typedecl_value): Instead of internal error 62 + when we don't have a match for `type', return a NULL_TREE since our + callers will know what to do in that case. + + * cp-tree.h (IDENTIFIER_TYPEDECL_VALUE): Deleted. + (identifier_typedecl_value): Deleted first prototype, kept second. + * cp-tree.c (list_hash_lookup_or_cons): Call the function for + identifier_typedecl_value, don't use the macro. + * cp-spew.c (yylex): Likewise. + + Wed Mar 31 14:43:50 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (convert_from_reference): Make sure we set + TREE_SIDE_EFFECTS if we need to. Cures duplicate evaluations in + things like: foo.mem(g++) = class_c; where foo.mem returns a + reference to a class object. + + Wed Mar 31 13:32:38 1993 Mike Stump (mrs@cygnus.com) + + * cp-method.c (report_type_mismatch): Arguments are numbered + starting from 1 now. + + Tue Mar 30 17:21:18 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokfndecl): When re-using an old decl in place of a + new decl, make sure to wipe out the DECL_CHAIN slot, as otherwise + this creates a circularity, causing an infinite loop in the compiler + later. + + Tue Mar 30 14:14:53 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (check_classfn): Say which class when giving an error + about arglist mismatches or missing members. + + * cp-decl.c (grokdeclarator): For class-local typedefs, call pushtag + to make sure the identifier is in scope properly. + + Mon Mar 29 18:05:22 1993 Mike Stump (mrs@cygnus.com) + + lookup_fnfields hacking... Corrects some problems found with Thu + Mar 25 23:09:27 1993 vtable fixes. + + * cp-init.c (build_offset_ref): When looking for the component, + have lookup_fnfields do the ambiguity checking, as we know it works + much better than anything here. + * cp-method.c (hack_identifier): If a name is ambiguous, go ahead + and report the error. + * cp-search.c (lookup_fnfields): Refine semantics and document + semantics with respect to ambiguities and returning error_mark_node. + Also, extend to be able to find all virtual functions. + * cp-search.c (get_virtuals_named_this): Remove unused second + argument. Arrange for call to lookup_fnfields to find all virtual + functions, even if they are hidden. + * cp-search.c (get_first_matching_virtual): Removed unused second + argument to get_virtuals_named_this. + + Mon Mar 29 16:42:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (dump_init): If the init value is an enum, then use + its tag in the error message, instead of its value. + + * cp-typeck.c (build_binary_op_nodefault): Delete spurious warning + about comparision between signed/unsigned (matches C front-end). + + Fri Mar 26 16:30:57 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (GCC_ASM_KEYWORD): New token. + (asm_keyword): New rule. + (extdef, maybeasm, simple_stmt): Use the rule instead of ASM_KEYWORD. + (maybe_type_qual): Don't warn about use of asm. + * gplus.gperf (__asm, __asm__): Token is GCC_ASM_KEYWORD. + * cp-spew.c (init_spew): Add GCC_ASM_KEYWORD. + + * cp-typeck.c (build_unary_op): Fix a bug so errors about ++/-- on + invalid pointer types actually get emitted. Don't restrict it to + when PEDANTIC is set, and use type_as_string to say what type is + being operated on. + + Fri Mar 26 01:21:43 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Don't set TREE_PUBLIC for friends. + + Fri Mar 26 01:09:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pushdecl): Give a pedwarn, not a regular warning, when + we shadow a formal parameter. + + * cp-init.c (expand_default_init): Get rid of spurious abort call. + + Thu Mar 25 23:09:27 1993 Mike Stump (mrs@cygnus.com) + + Major vtable re-vamp. + + * cp-call.c (build_method_call): Reword and improve error messages. + * cp-class.c (modify_vtable_entries), cp-class.c (finish_struct), + cp-init.c (init_vfields), cp-tree.c (virtual_member, virtual_offset), + cp-tree.h: Remove third argument to binfo_value, as it is unneeded. + * cp-class.c (finish_base_struct): Unshare base class binfos. + * cp-decl.c (finish_function): Fixup second argument to + build_virtual_init, so as to make it unambiguous. + * cp-init.c (build_virtual_init): Use second argument to get the + vtable, not the first, as the second is more specific. + * cp-search.c (is_subobject_of_p, hides, lookup_fnfields_here): New + routines. + * cp-seach.c (lookup_field, lookup_fnfields_1): Re-implement. The + new implementation allows for better ambiguity checking (10.1.1), + and implements most hiding (10p4). + * cp-tree.c (binfo_value): Re-implement. + * cp-typeck.c (build_component_ref): Propagate error_mark_nodes up. + +Thu Apr 1 19:38:53 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * reorg.c (redundant_insn_p): Stop searching for a redundant + insn if an INSN or JUMP_INSN with delayed effects is + encountered. + +Thu Apr 1 12:00:01 1993 Michael Meissner (meissner@osf.org) + + * real.c (toplevel): Add 'extern' keyword in forward declaration + of arrays without bounds to silence warnings from the MIPS + compiler. + + * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Undef this to protect + against long double going to 80 bits until the OSF libraries are + ready to handle it. + + * mips/mips.md (untyped_call): Rewrite code so that the MIPS + compiler will not issue statement not reached warning messages. + +Thu Apr 1 07:28:11 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * expr.c (emit_push_insn, expand_assignment): Fix typo in last change. + +Thu Apr 1 02:31:16 1993 Per Bothner (bothner@hal.gnu.ai.mit.edu) + + * emit-rtl.c (init_emit): Clear sequence_stack. Otherwise, + if we're in a sequence when starting a nested function + expand_function_end () will end all the sequences. + +Thu Apr 1 02:11:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (LIB2FUNCS): Add _fixunsxfdi, _fixxfdi, _floatdixf, + _fixunsxfsi. + + * libgcc2.c (XFtype): Do define it, if LONG_DOUBLE_TYPE_SIZE == 96. + (__fixunsxfdi): New function, if LONG_DOUBLE_TYPE_SIZE == 96. + (__fixxfdi, __floatdixf, __fixunsxfsi): Likewise. + +Wed Mar 31 20:05:19 1993 Michael Meissner (meissner@osf.org) + + * mips.h (CLASS_UNITS): Fix typo in previous change, patch from + ian@cygnus.com. + +Wed Mar 31 17:18:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (compile_file): Call incomplete_decl_finalize_hook + only if nonzero. + +Wed Mar 31 00:59:50 1993 Gerald Baumgarnter (gb@cs.purdue.edu) + + * toplev.c (compile_file): Only call `*incomplete_decl_finalize_hook' + if the `decl' in question is a VAR_DECL. + +Wed Mar 31 15:27:41 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (CONSTANT_ADDRESS_P): Fix typo in last change. + +Wed Mar 31 15:11:12 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * clipper/clipper.h, convex/convex.h, elxsi/elxsi.h, fx80/fx80.h, + gmicro/gmicro.h, h8300/h8300.h, i386/i386.h, i386/osfrose.h, + i860/i860.h, i960/i960.h, m68k/m68k.h, m88k/m88k.h, mips/mips.h, + pa/pa.h, pyr/pyr.h, romp/romp.h, rs6000/rs6000.h, sparc/sparc.h, + spur/spur.h, tahoe/tahoe.h, vax/vax.h, we32k/we32k.h + (CONSTANT_ADDRESS_P): Define with body of `CONSTANT_P', but leave + out CONST_DOUBLE. + +Wed Mar 31 11:28:21 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * reg-stack.c (emit_swap_insn): Don't link cc0 insns: emit swap + after cc0 user. + +Wed Mar 31 07:00:45 1993 Richard Kenner (kenner@apple-gunkies.gnu.ai.mit.edu) + + * expr.c (expand_expr, case ADDR_EXPR): Allow taking the + address of any object; used in call-by-reference situations. + + * tree.c (next_type_uid): Move definition to reasonable place. + (copy_node): Make new DECL_UID and TYPE_UID as comments say. + + * expr.c (emit_block_move, emit_push_insn, expand_assignment): + Size passed to memcpy/bcopy is SIZETYPE, not Pmode. + + * cse.c (simplify_binary_operation, case MULT): When testing for + floating-point equality, make sure we do so inside a region + protected from traps. + * i386.c (standard_80387_constant_p): Likewise. + + * alpha.h (INITIAL_ELIMINATION_OFFSET): Subtract + current_function_pretend_args_size from OFFSET for AP. + + * alpha.h (LINK_SPEC): New definition. + + * cse.c (insert_regs): If a REG already is in a class but not + in the mode we want, don't do anything to the classes. + +Wed Mar 31 02:02:29 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gvarargs.h [__svr4__]: Test only _VA_LIST_ to avoid dup typedef. + (This used to be if __SVR4_2__.) + + * local-alloc.c (optimize_reg_copy_1): Don't increment n_calls + specially if P is a call_insn. + + * convert.c (convert_to_real): Pass mode arg to REAL_VALUE_ATOF. + +Tue Mar 30 17:07:33 1993 Stephen L. Moshier (moshier@world.std.com) + + * real.c: This is a new C file to implement floating point + REAL_ARITHMETIC, target machine bit patterns for cross-compilation, + and REAL_VALUE_ATOF for decimal input constants in long double + XFmode as well as lower precisions. + + * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_TARGET_DOUBLE) + (REAL_VALUE_TO_TARGET_SINGLE): New macros. + + * real.h: If REAL_ARITHMETIC is defined or if LONG_DOUBLE_TYPE_SIZE + is 96, then define REAL_VALUE_ macros to invoke functions in real.c. + + * real.h (REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT): + New macros truncate toward zero to integer value but + return REAL_VALUE_TYPE. + + * real.h (REAL_VALUE_TO_DECIMAL): New macro defaults to + fprintf if no REAL_ARITHMETIC, otherwise uses real.c for + binary to decimal conversion. Use in ASM_OUTPUT_ macros. + + * Makefile.in (real.o): New target. + (OBJS): Add real.o. + + * c-lex.c (yylex): Convert real decimal constants directly + to the precision specified by the letter at the end of the number. + Pass mode arg to REAL_VALUE_ATOF to specify precision. + Move the "out of range of double" error check. + + * cp-lex.c (yylex): Redo converting float values to desired type. + + * final.c (split_double) : Use REAL_VALUE macros to extract ints + from float mode CONST_DOUBLEs. + + * emit-rtl.c (operand_subword): Use REAL_VALUE_TO_TARGET_SINGLE + to convert to target float. + If REAL_ARITHMETIC is defined, let real.c handle incompatible host + and target floating point bit patterns. + (init_emit_once): Add machine_mode argument to REAL_VALUE_ATOF. + + * fold-const.c (real_value_truncate): If REAL_ARITHMETIC, replace + by routine of same name in real.c. + target_isinf, target_isnan, target_negative): Likewise. + (const_binop): Delete `register' from decls using REAL_VALUE_TYPE. + (fold_convert): Use REAL_VALUE_TO_INT. + + * rtl.c: Include real.h to get the definition of REAL_VALUE_TYPE. + + * varasm.c (assemble_real): Case TFmode and XFmode invoke + ASM_OUTPUT_LONG_DOUBLE. + + * optabs.c (expand_fix): Initialized REAL_VALUE_TYPE + confuses some compilers. + + * cse.c (simplify_binary_operation): real_value_truncate + returns REAL_VALUE_TYPE. + Convert rtx_code into tree_code for argument to REAL_ARITHMETIC. + + * cse.c (simplify_unary_operation): Use new ..._RNDZINT macros + instead of casting value of REAL_VALUE_FIX_TRUNCATE + and REAL_VALUE_UNSIGNED_FIX_TRUNCATE. + + * explow.c (rtx_to_tree_code): New function. + + * rtl.h (rtx_to_tree_code): Declare. + + * m68k/m68k.c (standard_68881_constant_p): Initialize REAL_VALUE_TYPE + binary constants from decimal values. Use REAL_VALUE_... macros. + (standard_sun_fpa_constant_p): Likewise. + (print_operand, floating_exact_log2): Use REAL_VALUE_... macros. + (init_68881_table): New function. + + * m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Set to 96, for XFmode support. + (ASM_OUTPUT_LONG_DOUBLE_OPERAND) New macro. + (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): Use REAL_VALUE_... macros. + (ASM_OUTPUT_DOUBLE_OPERAND): Likewise. + (ASM_OUTPUT_FLOAT_OPERAND): Likewise. Also, new argument CODE. + (ASM_OUTPUT_FLOAT): Delete special def for CROSS_COMPILE. + (ASM_OUTPUT_LONG_DOUBLE): New macro. + (PRINT_OPERAND_EXTRACT_FLOAT): Definitions deleted. + (PRINT_OPERAND_PRINT_FLOAT): Definitions deleted. + + * m68k/m68k.md (movxf, tstxf, extendsfxf2, extenddfxf2): New patterns. + (truncxfdf2, truncxfsf2, floatsixf2, floathixf2, floatqixf2): Likewise. + (ftruncxf2, fixxfqi2, fixxfhi2, fixxfsi2): Likewise. + (addxf3, subxf3, mulxf3, divxf3, negxf2, absxf2, sqrtxf2): Likewise. + + * m68k/sun3.h (FUNCTION_VALUE): Use FUNCTION_VALUEX. + (FUNCTION_VALUEX): New macro. + * m68k/mot3300.h, m68k/news.h (LIBCALL_VALUE): Handle XFmode. + + * m68k/mot3300.h, m68k/tower-as.h: + (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): Use REAL_VALUE... macros. + (PRINT_OPERAND): Likewise. + (ASM_OUTPUT_LONG_DOUBLE): New definition. + * m68k/news.h (PRINT_OPERAND, ASM_OUTPUT_DOUBLE): + Use REAL_VALUE... macros. + * m68k/next.h, m68k/sun2o4.h, m68k/sun3.h, m68k/altos3068.h: + (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE) + (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): + Use REAL_VALUE... macros. + * m68k/sgs.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE) + (ASM_OUTPUT_DOUBLE_OPERAND): Use REAL_VALUE... macros. + (ASM_OUTPUT_LONG_DOUBLE): New definition. + (ASM_OUTPUT_FLOAT_OPERAND): New macro. + (PRINT_OPERAND_PRINT_FLOAT): Deleted. + + * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): + Use new REAL_VALUE... macros. + (ASM_OUTPUT_LONG_DOUBLE): New definition. + + * m68k/hp320.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT) + (PRINT_OPERAND_FLOAT, PRINT_OPERAND): Use new REAL_VALUE... macros. + (ASM_OUTPUT_LONG_DOUBLE): New macro. + + * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): + Use new REAL_VALUE... macros. + + * vax.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): + Use new REAL_VALUE... macros. + (CHECK_FLOAT_VALUE): Call check_float_value. + * vax.c (check_float_value): New function. + + * vaxv.h (ASM_OUTPUT_DOUBLE): Use new REAL_VALUE... macros. + + * alpha.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): + Use new REAL_VALUE... macros. + (REAL_ARITHMETIC): Defined. + +Tue Mar 30 17:07:33 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + For Tege: + * pa.md (sminsi3, smaxsi3): Fix bugs in last addition. + +Tue Mar 30 16:52:15 1993 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version to 37. + (CLASS_MAX_NREGS): Make floats in gp registers only use one + register, and only allocate one float register instead of a + register pair if -mfloat64 is used. + +Tue Mar 30 05:40:26 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (record_dead_and_set_regs): Record death of all + hard regs when a multi-reg object in hard regs dies. + (move_deaths): Handle the case when we only have to move + part of a multi-register death note. + * rtlanal.c (find_regno_note): Find note that overlaps REGNO, + not just one that mentions REGNO explicitly. + + * reload.c (form_sum): Use mode of inputs when making new PLUS. + + * genopinit.c: New file. + * expr.h (extendtab, fixtab, fixtrunctab, floattab, movstr_optab): + New definitions. + * expr.c (movstr_optab): No longer static. + (init_expr_once): Don't initialize movstr_optab. + * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Not static. + (init_extends, init_fixtab, init_floattab): Deleted. + (init_optabs): Move active stuff from above functions in. + Delete filling of optabs. + Call init_all_optabs. + * reload1.c (init_reload): Don't initialize optabs here. + * Makefile.in (OBJS): Add insn-opinit.o. + (insn-opinit.o, insn-opinit.c, stamp-opinit): New rules. + (genopinit, genopinit.o): Likewise. + + * reload1.c (emit_reload_insns): Properly track what was reloaded + into what register when what we reloaded was a hard register group. + +Mon Mar 29 17:35:04 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.md (movsi+2): Add f/f constraint case. + + * sched.c (schedule_block): Reset n_ready if schedule_select + removes all insns from ready list. + + * i960.h (FUNCTION_PROFILER): Call output_function_profiler. + (CALL_USED_REGISTERS): Add more comments about register usage. + * i960.c (i960_function_prologue): When profiling, don't use those + registers clobbered around an mcount call. + (output_function_profiler): New function. + +Mon Mar 29 13:57:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-iterate.c (collect_iterators): Cast tree code to int for indexing. + +Mon Mar 29 06:28:57 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (num_sign_bit_copies, case PLUS, case MULT): + Replace occurrences of HOST_BITS_PER_INT with HOST_BITS_PER_WIDE_INT. + + * reload.c (secondary_memlocs_elim): Now one per mode per operand. + (get_secondary_mem, combine_reloads): Reflect changed var above. + (clear_secondary_mem): Use bzero. + + * genrecog.c: Add prototypes for all functions defined in file. + Change a few occurrences of RTX_CODE to enum rtx_code for consistency. + (merge_trees): Add casts of args to mybcopy. + (write_tree_1): Now static. + (fatal): Always called with one arg, so define that way. + + * reload.h: Add missing declarations for external functions + in reload.c, reload1.c, and caller-save.c. + (reload_strict_low, reload_needed_for_multiple, reload_needed_for): + Deleted. + (reload_opnum): New array. + (enum reload_type): Renamed from reload_when_needed and expanded + to include more reload types. + (reload_n_operands): New variable. + * reload.c: Add prototypes for all static functions and clean up + some definitions. + (struct decompose): Move to before function declarations. + (secondary_memlocs_elim): One per operand, not per mode. + (get_secondary_mem): Accept and use reload description (opnum + and type). + (push_reload): Accept and use new reload description instead of + old NEEDED_FOR. + Define two new macros: MERGEABLE_RELOADS and MERGE_TO_OTHER. + Use these macros to see if reloads can be merged and how to do it. + (transfer_replacements): New function. + (combine_reloads): Refine when we can combine reloads. + (find_reloads): Use new method of tracking what a reload is for. + When we make a CLOBBER insn, do so with DImode. + Merge cases of making optional reloads, avoid making output-only + optional reloads, refine when we may not make in-out optional reloads, + and make an optional reload for a pair of matching operands. + (find_reloads_toplev, find_reloads_address{,_1, part}): Accept and + use reload description. + (forget_volatility): Delete long-obsolete function. + * reload1.c: Add prototypes for static functions. + (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Include default definitions. + (reload): Count number of registers needed for insn using new + reload type information. + If mode of insn is DImode, don't change it. + Refine the way we handle conflict with the return value register. + Don't try to account for needs already covered by previously + spilled registers; instead, put them back in the front of + potential_reload_regs and let them be allocated again. + (order_regs_for_reload): Don't restrict regs explicitly used if + we have SMALL_REGISTER_CLASSES defined. + (reload_as_needed): Don't need to deactivate optional reloads + ever; if they inherit, it must have been safe. + Call merge_assigned_reloads if SMALL_REGISTER_CLASSES. + (reload_reg_used_*): Refine our tracking of reload reg usage + by defining more of these HARD_REG_SETs. + (mark_reload_reg_in_use, reload_reg_free_p): Rework to use new + method of describing where a reload register is used. + (reload_reg_free_before_p, reload_reg_reaches_end_p): Likewise. + (allocate_reload_reg): Pass new reload descriptions. + (choose_reload_regs): Likewise. + Save and restore the new HARD_REG_SETs. + Remove now-redundant code to prevent conflicts. + (merge_assigned_reloads): New function. + (emit_reload_insns): Output each reload type into its own + sequence, then output the sequences in the proper order. + Put our output reloads after a CLOBBER made by find_reloads. + Pass ALL_REGS to find_equiv_regs; nothing special about + GENERAL_REGS. + Don't use an old equivalence if doing so would be more expensive. + Clean up tracking of values still in reload regs using reload + description info to see if the reload reaches the end of the insn. + (gen_input_reload): Pass reload description and emit insns to end of + current sequence. + (inc_for_reload): Return void; no longer need INSN as operand. + Emit insns to end of current sequence. + +Mon Mar 29 02:59:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_expr, case MAX_EXPR/MIN_EXPR): If mode is + multiword int, use do_jump_by_parts_greater_rtx to compare efficiently. + (do_jump_by_parts_greater_rtx): New function. + +Sun Mar 28 20:26:11 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (expand_call): Always allocate TARGET in mode of + result expression; VALREG might have been promoted. + Ensure TARGET is a REG when checking for promotion and verify + that we get back the mode we expect. + +Sun Mar 28 18:49:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (store_parm_decls): Use pedwarn for "promoted arg doesn't + match prototype" warning. + + * expr.c (expand_expr): For COMPONENT_REF, don't force_reg op0 + if it is BLKmode. + +Sun Mar 28 16:25:59 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (smin, umin, smax, umax): New patterns. + + * Support nullification of conditional branch delay slots on + the PA. + + * pa.md (cbranch define_delay): Enable nullification of + conditional branch delay slots (based upon branch direction). + (conditional branch patterns): Call output_cbranch to get the + correct output template. Long conditional branches with an + annulled delay slot have a length of 3. + (branch on bit patterns): Call output_bb to get the correct + output template. Long branches with an annulled delay slot have + a length of 3. + (decrement and branch pattern): Handle nullification of long + backward branches. Such branches have lengths of either 3 or 6. + + * pa.c (output_cbranch): New function. Given the operands of the + branch, possible nullification, length of the branch, possible branch + negation, and the branch insn itself, return the output template for + the desired conditional branch. + (output_bb): Likewise, but for branch on bit. + + * pa.h (toplevel): Declare output_bb. + + * genattr.c (main): Output ATTR_FLAG masks. + + * rtl.def (ATTR_FLAG): New RTL code. + + * genattrtab.c (write_eligible_delay): Add new variable + "flags" to the generated functions. All callers changed. + (check_attr_test): Handle ATTR_FLAG. + (clear_struct_flag): Likewise. + (count_sub_rtxs): Likewise. + (write_test_expr): Likewise. + + * reorg.c (ANNUL_IFTRUE_SLOTS, ANNUL_IFFALSE_SLOTS): Add new + flags variable to these dummy macros. + (get_jump_flags): New function. + (optimize_skip): Get jump flags information from the delay insn. + (steal_delay_list_from_target): Get jump flags information from the + delay insn and the label of the trial jump. + (steal_delay_list_from_fallthrough): Get jump flags information + from the delay insn. + (try_merge_delay_insns): Likewise. + (fill_simple_delay_slots): Likewise. + (fill_slots_from_thread): Likewise. + (make_return_insn): Likewise. + +Sun Mar 28 00:36:04 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * fixincludes: Move comments about big sed command outside the + command itself. + + * toplev.c (lang_options): Add -W{no-,}missing-braces. + + * c-typeck.c (process_init_constructor, digest_init): + Check and set new static var partial_bracket_mentioned. + + * c-lex.c: Updated for recent change in c-parse.gperf. + +Sat Mar 27 13:43:27 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * Trampoline support from Jukka Virtanen. + * pa.md (cacheflush): New pattern. + * pa.h (TRAMPOLINE_TEMPLATE): Define for the PA. + (TRAMPOLINE_SIZE): Define for the PA. + (INITIALIZE_TRAMPOLINE): Define for the PA. + +Sat Mar 27 08:22:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (expand_function_start): When evaluating sizes of + variable types, do so just for side-effects (the SAVE_EXPRs). + * stor-layout.c (variable_size): Likewise. + + * va-alpha.h: Major rework to agree with new calling sequence. + Should have been installed with Feb 10th changes. + + * rs6000.md (mov[qhs]i): Allow moving a special reg to itself. + +Sat Mar 27 03:13:46 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * config/sparc/sparc.c (S_MODES, D_MODES, T_MODES): + Accept only those complex modes that are small enough. + Rewrite to make the expressions simpler. + +Fri Mar 26 17:07:31 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * c-tree.h, output.h: Use STDIO_PROTO for prototypes with FILE. + + * input.h: Add standard copyright notice. + + * caller-save.c: Add prototypes for static functions. + (choose_hard_reg_mode): Add missing parameters declaration. + + * a29k.md (multiply/multiplu/mulm/mulmu insns): These clobber Q. + +Fri Mar 26 06:23:31 1993 Tom Wood (wood@next.com) + + * i960.h (FUNCTION_VALUE_REGNO_P): Change to agree with + FUNCTION_VALUE. + * pyr.h, spur.h (INCOMING_REGNO, OUTGOING_REGNO): Define. + * arm.md (untyped_call, blockage): New patterns. + +Fri Mar 26 02:09:02 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * configure (sparc-tti-*, m68k-tti-*): Don't set use_collect2. + +Fri Mar 26 01:05:43 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<->FSF merge. + + Thu Mar 25 18:19:19 1993 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (convert_to_reference), cp-init.c (expand_aggr_init_1): + Don't try to do more than one level of user defined conversions, + avoids an infinite loop. Uses LOOKUP_NO_CONVERSION. + + Wed Mar 24 16:28:17 1993 Per Bothner (bothner@rtl.cygnus.com) + + * cp-call.c (build_method_call): Fix handling of foo->~Class(). + + Sat Mar 20 12:29:37 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-pt.c (tsubst): Don't get faked out by the fact that ctors and + dtors have the same method name and can have the same signature. + + Fri Mar 19 15:58:34 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (tsubst): Call build_decl_overload for the new + instantiation. + + Thu Mar 18 19:09:39 1993 Ken Raeburn (raeburn@cygnus.com) + + * cp-decl2.c (flag_implement_inlines): New variable. + (lang_f_options): Recognize "implement-inlines". + * toplev.c (lang_options): Recognize -f[no-]implement-inlines. + * cp-decl.c (flag_implement_inlines): Declare it. + (start_function): If it's clear, functions declared inline are + external under `#pragma implementation'. + + Tue Mar 2 16:24:39 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (c_expand_return): If operand 0 is a TREE_LIST, then + make sure to use its value. + + Mon Mar 1 14:22:12 1993 Bill Cox (bill@rtl.cygnus.com) + + * cp-decl.c (push_level_decl): Add cast to correct push_stack_level + parameter. + + Mon Mar 1 10:19:38 1993 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (do_identifier): Improve wording on error message. + + Wed Feb 24 19:54:46 1993 Mike Stump (mrs@rtl.cygnus.com) + + * cp-typeck.c (commonparms, convert_for_assignment): Number + arguments starting at 1 in error messages to match the C front-end. + + Wed Feb 24 14:55:54 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (saw_first_vbase): Deleted. + cp-search.c (dfs_walk): When walking the class lattice, use the last + virtual base class seen, not the first. Fixes major problem + introduced on Tue Oct 6 17:54:09 1992 that prevents multi-level + virtual base classes from working. + + Mon Feb 22 18:07:23 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (get_base_distance_recursive): When searching, if the + object refers to the same object as before, but just found along a + different path, the object is not ambiguous. Fixes problem + introduced on Feb 16 22:47:29 1993. + + Wed Feb 17 15:12:12 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl2.c (grok_function_init): Pure virtual descructor must be + defined, and calls to them generated. Now conforms with ANSI C++ + working paper dated September 17, 1992 12.4.5. + + Tue Feb 16 22:47:29 1993 Mike Stump (mrs@cygnus.com) + + Implement a new searching scheme for base classes and use it to + ensure only related virtual function slots are filled in by + modify_vtable_entries. Affects get_base_distance and get_binfo + answers. Cures InterViews doc problem. Solves the problem of + calling the wrong virtual function in the presence of multiple + inheritance. + + * cp-search.c (get_binfo_recursive, get_base_distance_recursive): + New routines that use a depth first search strategy instead of + breadth first. + * cp-search.c (get_binfo): Re-implement, and use + get_binfo_recursive. + * cp-search.c (get_base_distance): Re-implement, and use + get_base_distance_recursive. + + * cp-class.c (related_vslot): New routine to ensure that only + vfields that are related to the given base_fndecl are modified. + Relies upon new searching scheme for base classes. + * cp-class.c (modify_vtable_entries): Use related_vslot to ensure + that only slots related to the base virtual function are filled in. + + * cp-class.c (build_vtable, prepare_fresh_vtable, finish_struct), + cp-tree.h: Remove DECL_VPARENT. + + * cp-class.c (get_vtable_entry): Use unsigned when dealing with + DECL_VINDEXes. + * cp-class.c (finish_struct): Use get_vtable_entry instead of open + coding that routine here. + + Fri Feb 12 10:24:52 1993 Brendan Kehoe (brendan@cygnus.com) + + * cp-decl.c (sigsegv): Check if SIGIOT is defined first. Also check + for SIGILL and SIGABRT. + (init_decl_processing): Likewise; set up handlers for SIGILL and + SIGABRT. + + Thu Feb 11 10:30:59 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-type2.c (readonly_error): New arg `SOFT', to pedwarn instead of + error. + * cp-typeck.c, cp-cvt.c, cp-tree.h: Modify callers appropriately. + + Tue Feb 9 10:02:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): When parsing an exponent, check for 'e' and + 'E' explicitly. + + * cp-typeck.c (build_unary_op): Disallow taking the address of + the `main' fn. + * cp-decl.c (grokdeclarator): Check for the length of ORIGINAL_NAME + being 4, and that it starts with 'm', before calling strcmp. + + * cp-type2.c (readonly_warning_or_error): Rename to readonly_error, + make it now ARM compliant by emitting a hard error, instead of a + pedwarn. + * cp-cvt.c, cp-typeck.c: Change all callers. + * cp-tree.h (readonly_error): Rename prototype. + + Sun Jan 31 09:58:16 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-typeck.c (build_modify_expr): Accept taking the address of a + temporary generated by an explicit constructor call, but generate + a warning. + + Mon Feb 8 10:45:56 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Demangle DECLARATOR if it's an operator. + +Thu Mar 25 11:38:02 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * cccp.c (do_include): + For "..." case, leave fend pointing at terminating 0. + Distinct error msgs for empty file name and for bad syntax. + + * Makefile.in (USER_H): Add va-clipper.h. + +Thu Mar 25 07:01:14 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (store_one_arg): Fix typo in previous change. + +Thu Mar 25 03:37:51 1993 Mike Stump (mrs@hal.gnu.ai.mit.edu) + + * c-lang.c (lang_identify), cp-lex.c (lang_identify), objc-act.c + (lang_identify), tree.h (lang_identify): New routine. + * defaults.h (ASM_IDENTIFY_LANGUAGE) New macro used to identify + which front-end produced the object file. Ports that do not + define ASM_IDENTIFY_GCC will automatically get a reasonable + definition for ASM_IDENTIFY_LANGUAGE, ports that do define + ASM_IDENTIFY_GCC for any reason may want to define + ASM_IDENTIFY_LANGUAGE as done here. + * toplev.c (output_lang_identify): New routine to identify which + front-end produced the object file. + * toplev.c (compile_file): Use ASM_IDENTIFY_LANGUAGE if it exists. + +Wed Mar 24 17:53:11 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * c-parse.gperf: Change __cimag__ to __imag__, __creal__ to __real__, + to void rejection by gperf. + +Tue Mar 23 18:43:14 1993 Holger Teutsch (holger@hotbso.rhein-main.de) + + * clipper.md: Assign "fp" attribute to fp insns. Add DImode + insns for widening mul, shift and rotate. Remove 'decrement, test + and branch' combination patterns. They are not reloadable. + + * clipper.h (HARD_REGNO_MODE_OK): DImode regs must start on even + registers. + + * gstdarg.h, gvarargs.h: Use va-clipper.h. + + * config.sub: Default to clipper-intergraph if system is clix. + * configure (clipper-intergraph-clix*): New configuration. + * clipper.h, clipper.c, clipper.md: New files. + * x-clix, t-clix, xm-clix.h, clix.h: New files. + +Wed Mar 24 1993 18:54:51 Paul Eggert (eggert@twinsun.com) + + * fixincludes (memory.h): + Use proper ANSI syntax in `#endif __memory_h__'. + +Wed Mar 24 12:52:40 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (sh[123]add): Collapse into a single pattern. + (sh[123]add for reload): Likewise. + * pa.c (shadd_operand): New function. + (print_operand): Handle '%O' for shadd patterns. + +Wed Mar 24 08:03:31 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h (EXTRA_SECTION_FUNCTIONS, ASM_DECLARE_FUNCTION_NAME): + Don't output tab before .csect pseudo-op. + +Wed Mar 24 02:01:14 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * config/pyr/pyr.h (NO_DOT_IN_LABEL): Defined. + + * tree.c (stabilize_reference_1): For division and remainder, + make a save_expr. + +Tue Mar 23 14:51:07 1993 Jim Wilson (wilson@geech.gnu.ai.mit.edu) + + * alpha.h, i386/sysv4.h, mips.h, rs6000.h (RETURN_IN_MEMORY): + Delete struct and union references. + * sparc.h (RETURN_IN_MEMORY): Update comment. + * h8300.h, 386bsd.h, linux.h, i386/mach.h, i386/osfrose.h, + i860/mach.h, i960.h, hp2bsd.h, hp3bsd.h, hp3bsd44.h, next.h, + sun3mach.h, m88k.h, ns32k/pc532-mach.h, pa-utahmach.h, pa1-utahmach.h, + rs6000/mach.h (DEFAULT_PCC_STRUCT_RETURN): Define to 0. + * toplev.c (DEFAULT_PCC_STRUCT_RETURN): Add default definition of 1. + (flag_pcc_struct_return): Default to DEFAULT_PCC_STRUCT_RETURN. + (f_options): Add -freg-struct-return flag. + +Tue Mar 23 07:43:18 1993 Tom Wood (wood@next.com) + + * emit-rtl.c (push_topmost_sequence, pop_topmost_sequence): New + functions. + * expr.c (expand_builtin, BUILT_IN_SAVEREGS): Use these to put the + code at the start of the function, even when inside a sequence. + + * tree.h (enum built_in_function): Add BUILT_IN_APPLY_ARGS, + BUILT_IN_APPLY, and BUILT_IN_RETURN. + * c-decl.c (init_decl_processing): Declare __builtin_apply_args, + __builtin_apply, and __builtin_return. + * function.h (struct function): Add apply_args_value field. + * expr.c (apply_args_value): New variable. + (init_expr, save_expr_status, restore_expr_status): Initialize, + save, and restore apply_args_value. + (expand_builtin): Implement new built-in functions. + (apply_args_mode, apply_result_mode): New variables. + (apply_args_size, apply_result_size, result_vector, + expand_builtin_apply_args, expand_builtin_apply, + expand_builtin_return): New functions. + (INCOMING_REGNO, OUTGOING_REGNO): Supply default definitions. + * sparc.h (INCOMING_REGNO, OUTGOING_REGNO): Define. + * sparc.md (untyped_call, untyped_return): New patterns. + * i386.h (APPLY_RESULT_SIZE): Define. + * i386.md (untyped_call, untyped_return): New patterns. + * m68k/isi.h, m68k/m68k.h, m68k/m68kv4.h, m68k/mot3300.h + (NEEDS_UNTYPED_CALL): Define. + * m68k.md, fx80.md, gmicro.md, i860,md, ns32k.md + (untyped_call, blockage): New patterns. + * mips.md (untyped_call): New pattern. + +Tue Mar 23 06:38:36 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * calls.c (store_one_arg): Use int_size_in_bytes and + expr_size when appropriate instead of size_in_bytes. + + * regclass.c (record_reg_classes): When an alternative requires + a match, but we do it with a copy into a register, that alternative + wins. + + * cse.c (CHEAP_REG): Add missing parens. + + * expr.h: Don't declare fns that use "tree" if tree.h not included. + (emit_call_1): Remove decl. + (promoted_input_arg): Add prototype. + (fix_lexical_addr): Remove duplicate decl. + (copy_function_value, expand_stmt_expr): Delete; no such functions. + * calls.c: Include gvarargs.h. + Add prototypes to forward declarations and declare static functions. + (emit_call_1): Now static. + (emit_library_call, emit_library_call_value): Move to here. + * expr.c: Don't include gvarargs.h. + (emit_library_call, emit_library_call_value): Delete from here. + * Makefile.in (expr.o): Doesn't include gvarargs.h. + (calls.o): Now includes gvarargs.h. + + * dbxout.c (dbxout_type): Use int_size_in_bytes instead of + size_in_bytes for consistency with other code. + + * calls.c (expand_call): Use expr_size instead of doing it ourself. + +Mon Mar 22 19:15:17 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * function.c (fixup_var_refs_insns): Don't delete an insn copying + var to itself, if it's the end of a libcall group. + +Mon Mar 22 15:28:48 1993 Paul Eggert (eggert@twinsun.com) + + * fixincludes: Use `set x $y; shift', not `set - $y', to avoid + altering sh options. Fix `#endif foo' constructions. Clean up + all DONE files. + +Mon Mar 22 17:02:58 1993 Doug Evans (dje@canuck.cygnus.com) + + * expr.h (MUST_PASS_IN_STACK): Make machine parameter. + +Mon Mar 22 01:38:41 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reload1.c (eliminate_regs): Eliminate regs within a CLOBBER. + + * emit-rtl.c (init_emit): Use INIT_EXPANDERS. + + * i386.c (output_fix_trunc): Use MEMs in insn as stack temps. + No need to allocate & deallocate stack space on the fly. + + (clear_386_stack_locals): New function. + (assign_386_stack_local): New function. + + * i386.h (PREFERRED_RELOAD_CLASS): Only narrow MODE_FLOAT reloads + from ALL_REGS to GENERAL_REGS. + (PREFERRED_OUTPUT_RELOAD_CLASS): Deleted. + + (INIT_EXPANDERS): New macro. + + * i386.md (movsf,movdf): Use an input reload for MEM-MEM moves. + (extendsfdf2): Don't allow GENERAL_REGS in any operand. + + (truncdfsf2): Allocate a stack temp in expander. + Use that in the output function. + (fix_truncMN2,fixuns_truncMN2): Likewise. + Allocate scratch reg from Q_REGS. + +Sun Mar 21 17:24:09 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (compile_file): If warning about a function + declared static but not defined, make the function extern. + + * cccp.c (collect_expansion): Don't make # special in argless macro. + + * toplev.c (incomplete_decl_finalize_hook): New variable. + (compile_file): Call incomplete_decl_finalize_hook. + * c-decl.c (init_decl_processing): Set that var. + (finish_incomplete_decl): New function. + (complete_array_type): Use 0 as default maxindex. + * tree.h (incomplete_decl_finalize_hook): Declared. + +Sun Mar 21 16:30:22 1993 Michael Meissner (meissner@osf.org) + + * t-osfrose (CONFIG2_H): Change include file name to osfrose.h. + + * halfpic.h (prototype support): Fix recent changes for + prototypes, so it compiles again. + + * configure (ns32k-encore-osf): Delete, last ns32k OSF/rose + machine turned off. + + * encrose.h, x-encrose, t-encrose: Delete, no longer used. + +Sun Mar 21 16:20:04 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * integrate.c (copy_rtx_and_substitute, case USE): + Don't remove a subreg if ORIG had one. + +Sun Mar 21 01:50:07 1993 Pat Rankin (rankin@eql.caltech.edu) + + * c-common.c: #include "obstack.h". + * config/vax/xm-vms.h [VAXC]: Work around stdio.h's FILE_TYPE. + * vmsconfig.com: When making tm.h from config/vax/vms.h, change + any #include "vax/*.h" directives to use native VMS file syntax. + +Sat Mar 20 22:46:31 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (INSN_SETS_ARE_DELAYED): Define for the PA. Sets and + clobbers that occur in millicode insns are delayed effects. + (INSN_REFERENCES_ARE_DELAYED): Likewise, but for operand references + occuring in millicode insns. + * reorg.c (mark_referenced_resources): Parameter + include_called_routine changed to include_delayed_effects. All + references changed. + (mark_set_resources): Likewise. + (insn_references_resource_p): Likewise. + (insn_sets_resource_p): Likewise. + (mark_referenced_resources, case INSN): Do not mark any resources + as referenced if we are not including delayed effects, and the + given insn has delayed effects. + (mark_set_resources): Likewise for resources which are set/clobbered. + (fill_simple_delay_slots): Include delayed effects for the delay insn + if we are searching after the delay insn for candiates. + (dbr_schedule): When initializing `end_of_function_needs' include + delayed effects. + +Sat Mar 20 18:54:46 1993 Michael Meissner (meissner@osf.org) + + * mips.h (TARGET_SWITCHES): Or in TARGET_CPU_DEFAULT for default + case. + (TARGET_CPU_DEFAULT): Default to 0. + +Sat Mar 20 14:52:26 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (singlemove_string): Declare. + + * configure: Add support for 4.4BSD on hp300s. + * hp3bsd44.h, x-hp3bsd44.h: New files for 4.4BSD on hp300s + + * pa.md (conditional branch patterns): Clean up constraints. + + * pa.md (shadd reload patterns): Clean up output templates. + +Sat Mar 20 11:23:15 1993 Torbjorn Granlund (tege@gnu.ai.mit.edu) + + * expmed.c (init_expmed): Fix typo in last change. + +Sat Mar 20 07:11:54 1993 Richard Kenner (kenner@apple-gunkies.gnu.ai.mit.edu) + + * expr.c (get_inner_reference): Simplify code by initializing OFFSET + to integer_zero_node. + Do general index computation for ARRAY_REF and include lower bound + of domain in calculation. + (expand_expr, case ARRAY_REF): Include lower-bound in index + computation. + + * fold-const.c (fold, case PLUS_EXPR): Don't associate apart + a constant operand. + + * combine.c (make_compound_operation): Call recursively in the + cases where we find a simplification. + (make_compound_operation, case SUBREG): If the recursive call + changes the rtx code and this is an appropriate SUBREG, use + force_to_mode. + +Sat Mar 20 03:16:52 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * print-tree.c (print_node): Print the chain of a STRING_CST. + + * c-lex.c (yylex): Copy the string value we get from __FUNCTION__. + +Fri Mar 19 21:06:41 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * expr.h: Correct partly nested comment. + + From Bill Cox (bill@cygnus.com): + * cp-decl.c (push_level_decl): Add cast to correct push_stack_level + parameter. + * cse.c (cse_process_notes): Replace NULL_RTX with just zero. + * function.h, halfpic.h, integrate.h, loop.h, machmode.h, output.h, + recog.h, reload.h, stack.h: Add prototypes. + * genattr.c (gen_attr): Generate prototypes in header file. + + * xcoffout.h (DEBUG_SYMS_TEXT): Define. + * xcoffout.c (xcoffout_declare_function): Call dbxout_source_file + before emitting .function psuedo-op. + +Fri Mar 19 17:45:13 1993 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version to 36. + (TARGET macros): Move this section to be earlier than + ASM_FINAL_SPEC. + (ASM_FINAL_SPEC): If configured with --with-gnu-as or as a cross + compiler, do not run mips-tfile unless -mmips-as is used. + + * configure (target_cpu_default): Set to 16 when configuring a + MIPS using the GNU assembler. + +Fri Mar 19 06:27:34 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expmed.c (synth_mult): Don't try to make recursive call if + we would be shifting by a negative number. + (expand_mult): Don't negate VAL if it is negative. + + * cse.c (simplify_plus_minus): Count CONSTs coming in and going + out; we have simplified things if we have more CONSTs going out + even if we have the same number of total terms. + + * expmed.c (zero_cost): New variable. + (init_expmed): Always pass some insn to recog. + Set shift_cost[0], shiftadd_cost[0] and shiftsub_cost[0] to + something reasonable. + Compute zero_cost. + (enum alg_code): Remove alg_none; add alg_zero and alg_m. + (struct algorithm): Rename field COEFF to LOG. + (synth_mult): Use new ops alg_zero and alg_m for multiplication by + zero and one, respectively. + Use MIN when helpful. + Be consistent and don't test cost before recursive call. + Don't special-case shift counts of zero; already handled elsewhere. + (expand_mult): First operation is always alg_zero or alg_m; + remaining operations can't be one of those. + Use proper subtargets for computations. + Remove special-cases for shift counts of zero. + Track value computed so far and make REG_EQUAL notes. + +Fri Mar 19 01:37:54 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Typo in last change. + (initializer_constant_valid_p): Handle COMPLEX_CST. + + * expr.c (expand_assignment): Pass to_rtx's mode to expand_expr + when assigning a result_decl. + (expand_expr): For ERROR_MARK, give back 0 in TMODE if possible. + + * calls.c (emit_call_1): Don't defer pops in const call. + +Thu Mar 18 17:02:24 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * c-decl.c (current_function_prototype_file, + current_function_prototype_line): New variables. + (start_function): Set them. + (store_parm_decls): Use them for error and warning messages. + +Thu Mar 18 21:28:43 1993 Paul Eggert (eggert@twinsun.com) + + * optabs.c (expand_float): When converting an unsigned type U + to a smaller or equal-sized floating type F where there's no + hardware support for unsigned-to-float conversion, use a temporary + floating type larger than F if possible, since this avoids + rounding problems that are worst when U is just greater than + the maximum signed integer of the same size. + +Thu Mar 18 16:16:21 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * c-typeck.c (digest_init): Handle COMPLEX_TYPE like other scalars. + + * c-parse.in (REALPART, IMAGPART): New token types. + (unary_expr): Handle REALPART, IMAGPART. + + * expr.c (expand_expr): Don't ensure ref to a volatile value + if it is a function. + + * c-parse.gperf: Add __cimag, __cimag__, __creal, __creal__. + + * collect2.c (output_file): New static var. + (main): Set output_file. + (my_exit): Delete output_file on failure. + +Thu Mar 18 12:39:06 1993 Doug Evans (dje@canuck.cygnus.com) + + * function.c (assign_parms): Minor cleanup. + * calls.c (expand_call): Fix bug (don't clobber bitpos). + +Thu Mar 18 00:08:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/vax/vms.h (PCC_STATIC_STRUCT_RETURN): Add #undef. + +Wed Mar 17 17:28:17 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (pre_ldwm, pre_stwm): Name these patterns to make + generating them easier. + (post_ldwm, post_stwm): New patterns. + (add_high_const): New pattern. + (return): New pattern. + * pa.c (post_cint_operand): New function. + (hppa_can_use_return_insn_p): New function. + +Wed Mar 17 17:24:29 1993 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version to 35. + (TARGET_SWITCHES): Add -mlong-calls, delete -mwc* switches. + + * mips.md (call insns & expanders): If -mlong-calls, require + function address to be in a register. + + * x-iris (OLDCC): Iris now needs -Wf,-XNh1500 as well. + +Wed Mar 17 16:00:29 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (IS_RELOADING_PSEUDO_P): New subroutine for + EXTRA_CONSTRAINT. + (EXTRA_CONSTRAINT): Use IS_RELOADING_PSEUDO_P. Accept any MEM for + `Q' constraint during the reload pass. + + * pa.h (SECONDARY_MEMORY_NEEDED): Define. + (SECONDARY_MEMORY_NEEDED_RTX): Define. + * pa.c (output_fp_move_double): Remove code to support GR<->FP + copies. + * pa.md (movqi, movhi, movsi, movdi, movsf, movdf): Remove support + for GR<->FP copies. + (fix_truncsfsi2, fix_truncdfsi2): Likewise. + +Wed Mar 17 14:58:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/vax/vms.h (STRUCT_VALUE): Defined. + (STRUCT_VALUE_REGNUM): Add #undef. + +Wed Mar 17 14:23:25 1993 Torbjorn Granlund (tege@gnu.ai.mit.edu) + + * pa.md (branch-on-bit): New patterns. + * pa.c (pc_or_label_operand): New predicate. + +Wed Mar 17 02:46:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/m68k.md (movqi): In address reg case, if d0 + appears in the address, use d1 instead as intermediate reg. + +Tue Mar 16 17:42:14 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (FIXED_REGNO_P): Remove previous change; all callers but + one already check. + (CHEAP_REG): Only call FIXED_REGNO_P for hard regs. + (fold_rtx): Clarify comments. + +Tue Mar 16 14:55:40 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * x-apollo68 (CFLAGS, LIBGCC2_CFLAGS): Delete overrides and + comment why they were wrong. + + * c-decl.c (grokdeclarator, ARRARY_REF): If exern, then end + temporary allocation before building type. + + * sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Define. + * reload.c (get_secondary_mem): Use macro SECONDARY_MEMORY_NEEDED_RTX. + +Tue Mar 16 03:49:13 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * cse.c (FIXED_REGNO_P): Pseudos can't be fixed regs. + +Tue Mar 16 04:33:41 1993 Paul Eggert (eggert@twinsun.com) + + * cccp.c (main): Report errors in output to pcp_outfile. + +Mon Mar 15 21:30:32 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (write_output): Test value of `write'; report errors. + (write_output): Use pfatal_with_name for errors. + (out_fname): Var now file-scope. + +Mon Mar 15 20:52:17 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (EXTRA_CONSTRAINT, case 'S'): Do not accept CONSTANT_P if + TARGET_LONG_CALLS. + + * pa.h (EXTRA_CONSTRAINT): Merge strict and non-strict variants. + Delete 'R' constraint. + +Mon Mar 15 18:38:22 1993 Torbjorn Granlund (tege@sics.se) + + * expmed.c (lea_max_mul): Delete. + (init_expmed): Delete unused variable I. + (enum alg_code): New tag alg_shift. Document it. + (synth_mult): Delete unused variable N. Handle new trivial case + first, for T <= 1. Generalize shifting code to shift whenever a + number is even; use alg_shift for this. Set best_alg->ops only in + trivial case. Clean up cost calculation code for the `simple + case' at the end; use shiftadd_cost when appropriate. Combine + declarations of Q and move to top of function. Eliminate use of Q + in factoring cases. If we are getting too long a sequence for + `struct algorithm' to record, fail. + (expand_mult): Handle alg_shift instead of alg_add_t_m2 as first + operation. In RLT emit loop, handle alg_shift; special case + LOG == 0 for alg_add_t_m2 and alg_sub_t_m2. + +Mon Mar 15 16:44:08 1993 Doug Evans (dje@canuck.cygnus.com) + + * function.c (assign_parms): Remove unnecessary #ifdef. + +Mon Mar 15 14:33:52 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sched.c (reg_known_equiv_p): New variable. + (init_alias_analysis): Allocate and compute reg_known_equiv_p. + (sched_analyze_1): Reenable code for REG_EQUIV notes, using + reg_known_equiv_p so that it is only used on REG_EQUIV notes. + (sched_analyze_2): Likewise. Only pass memory addresses to the + sched_analyze_2 call. + + * xm-sol2.h (NO_SYS_SIGLIST): Define. + + * i960.c (print_operand_address): For MULT, set ireg not breg. + + * sparc.md (zero_extendqisi2+4,+5): Add new patterns for combining + a SI->QI mode truncate with an insn that sets the condition codes. + + * config.sub (sparclite, sparclite-*): New configuration. + * configure (sparclite-*-*): Likewise. + * sparc/lite.h: New file. + + * sched.c (adjust_priority): Comment unreachable code. + (memrefs_conflict_p): Add comment about Fortran aliasing. + +Mon Mar 15 13:54:06 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_plus_minus): Remove last change. Instead, + count initial operands and test against that count to see if we + did anything. + + * alpha.h (ASM_OUTPUT_{INT,SHORT,CHAR,BYTE}): Truncate constant + to maximum range permitted in order to avoid assembler error. + +Mon Mar 15 13:37:35 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (sh[123]add patterns): Use register_operand, not + shadd_operand. + (sh[123]add patterns for reload): Special patterns to avoid + lossage due to reload problems. + * pa.c (shadd_operand): Delete. + +Mon Mar 15 00:31:20 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * configure (rs6000-ibm-aix3.2): Renamed from rs6000-ibm-aix32. + +Sun Mar 14 22:54:10 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * reorg.c (find_end_label): Update unfilled_slots if the return + insn we make has a delay slot. + +Sun Mar 14 21:27:48 1993 Torbjorn Granlund (tege@sics.se) + + * expmed.c (shift_cost): Now a vector. + (shiftadd_cost): New vector for cost of (N * a + b) instructions. + (shiftsub_cost): New vector for cost of (N * a - b) instructions. + (lea_cost): Removed. + (init_expmed): Initialize new vectors. Use ASHIFT, not LSHIFT. + Remove code initializing lea_cost. + (enum alg_code): New definition. + (synth_mult): Rewrite for better algorithms and faster operation. + (expand_mult): Rewrite code for constant multiplication. + +Sun Mar 14 06:34:28 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * objc-act.c (build_objc_symtab_template): Correctly build index + type for 0-length array. + (build_objc_method_call, get_class_reference, get_super_receiver): + Call assemble_external on anything we are about to generate a call to. + (handle_class_ref): Put constant in readonly-data section, not text. + + * cse.c (simplify_plus_minus): Reject "simplifications" that are + too complex in form. + Correct sign error in expanding NOT. + +Sun Mar 14 00:02:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (choose_reload_regs): Verify reload_out[j] != 0 + before comparing with reload_earlyclobber elements. + +Sat Mar 13 21:05:12 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * calls.c (emit_call_1): Restore inhibit_defer_pop before popping args + so that pops really do get deferred if appropriate. + +Sat Mar 13 18:13:30 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_plus_minus): When seeing if we have reduced the + number of operands, ensure we count a CONST result as two operands. + + * calls.c, expr.c: Correctly define PUSH_ARGS_REVERSED. + +Sat Mar 13 16:49:10 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (eligible_for_epilogue_delay): Insns which access %r2 can + not be used to fill the epilogue's delay slot. + +Sat Mar 13 15:31:02 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reg-stack.c (emit_swap_insn): If emitting after a cc0 setter, + link the cc0 insns. + +Fri Mar 12 17:45:36 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/xm-mot3300.h (USE_C_ALLOCA): Define if not __GNUC__. + * config/m68k/x-alloca-c: New file. + * configure (m68k-motorola-sysv*): Use it. + + * expr.c (emit_push_insn): Handle failure of gen_movstr... + + * stor-layout.c (variable_size): Better error for div by 0 in size. + * c-decl.c (grokdeclarator): Error for div by 0 in array size. + +Fri Mar 12 17:25:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c: Add prototypes for static functions. + (struct move_by_pieces): Move definition before function + forward decls. + + * rs6000.h, a29k.h (PROMOTE_MODE): Fix typo. + + * cse.c (refers_to_mem_p): Use rtx_equal_p to see if bases + are equal. + + * cse.c (set_nonvarying_address_components): Fix type mismatch with + caller. + (refers_to_mem_p): Call properly in second call. + + * jump.c (jump_optimize): Fix bug in last change. + +Fri Mar 12 07:25:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (expand_binop): For doubleword int addition, + clobber the whole register at the start. + +Fri Mar 12 03:19:26 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reg-stack.c (get_true_reg): Don't ignore FLOAT_TRUNCATE. + (subst_stack_regs_pat): Substitute in FLOAT_TRUNCATE insns. + + (compare_for_stack_reg): Reset insn code after swapping operands. + + * i386.h (FLOAT_CLASS_P): New macro. + (REGISTER_MOVE_COST): Use it instead of comparing to FLOAT_REGS. + (PREFERRED_RELOAD_CLASS): Likewise. + (SECONDARY_MEMORY_NEEDED): Likewise. + (CLASS_MAX_NREGS): Likewise. + + (SELECT_CC_MODE): Use VOIDmode for non-FP-equality comparisons. + + * i386.md (truncdfsf2): Rewrite to allow FLOAT_REGS in constraints + for better register preferences. + + (movM): If REG_WAS_0, make sure the reg hasn't changed since then. + + (cmpM expanders): Don't allow both operands to be MEM. + Use VOIDmode for the COMPARE rtx instead of CCmode. + (cmpM recognizers): Likewise. + Remove constraints for constants from operand 0. + + (cmpdf,cmpsf recognizers): When using VOIDmode as mode of the + COMPARE rtx, require that the mode be exactly VOIDmode. + + * i386.c (VOIDmode_compare_op): New operand predicate function. + + * vax.md (movM): If REG_WAS_0, make sure the reg hasn't changed + since then. + * tahoe.md (movM): Likewise. + +Thu Mar 11 19:23:51 1993 Doug Evans (dje@canuck.cygnus.com) + + * function.c (aggregate_value_p): RETURN_IN_MEMORY now handles + BLKmode values. + * expr.h (RETURN_IN_MEMORY): Handle BLKmode values. + * i386/sysv4.h (RETURN_IN_MEMORY): Ditto. + * m88k/m88k.h (RETURN_IN_MEMORY): Ditto. + * i960/i960.h (RETURN_IN_MEMORY): Ditto. + * m68k/apollo68.h (RETURN_IN_MEMORY): Ditto. + * mips/mips.h (RETURN_IN_MEMORY): Ditto. + * sparc/sparc.h (RETURN_IN_MEMORY): Ditto. + * alpha/alpha.h (RETURN_IN_MEMORY): Ditto. + * romp/romp.h (RETURN_IN_MEMORY): Ditto. + * rs6000/rs6000.h (RETURN_IN_MEMORY): Ditto. + * h8300/h8300.h (RETURN_IN_MEMORY): Ditto. + +Thu Mar 11 19:02:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (RTX_COST, case MULT): Handle s8addx and s4addx. + (RTX_COST, case MULT): Correctly assign cost to multiplies by a + power of two. + (RTX_COST, case ASHIFT, ASHIFTRT, LSHIFTRT, IF_THEN_ELSE): New cases. + + * cse.c (CHEAP_REG): New macro; makes virtual regs cheap too. + (COST): Use CHEAP_REG. + (rtx_cost, case REG): Use CHEAP_REG to return zero for some REGs. + +Thu Mar 11 07:47:09 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (FP sCC insn): Delete. + (sCC define_expands): FAIL instead of generating FP sCC insns. + * pa.c (gen_scond_fp): Delete. + * pa.h (toplevel): Delete declaration of gen_scond_fp. + + * cse.c (set_nonvarying_address_components): New function. + (invalidate): Use set_nonvarying_address_components instead of + computing them. + (refers_to_mem_p): Likewise. Simplify checks for conflicting + memory accesses. Make static. + * loop.c (addr_overlap_p): Delete. + +Wed Mar 10 23:52:40 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes: Delete ${LIB}/DONE just before exit. + +Wed Mar 10 12:27:51 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (reg_or_cint_move_operand): Use cint_ok_for_move. + + * pa.md (add reg and large int): New define splits for the combiner. + * pa.c (cint_ok_for_move): New function. Returns 1 iff the given + CONST_INT can be loaded into a register in a single instruction. + (move_operand): Use cint_ok_for_move. + + * jump.c (jump_optimize, clause for `if (foo) b++'): + Do this regardless of BRANCH_COST if HAVE_incscc or + HAVE_decscc is defined. + +Wed Mar 10 11:50:06 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (conditional move): Use %B for output when appropriate. + (conditional move with second operand == 0): New pattern. + * pa.c (reg_or_cint_move_operand): New function. + (move_operand): Add header comment. + +Wed Mar 10 01:43:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c (OBJC_GEN_METHOD_LABEL): Convert colons to _'s. + Don't use the category name or the number. + + * gcc.c (link_command_spec): New option -nostartfiles. + +Tue Mar 9 18:55:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * convert.c (convert_to_complex): Avoid using comptypes. + +Tue Mar 9 11:33:32 1993 Michael Meissner (meissner@osf.org) + + * objc-act.c (#ifdef NEXT_OBJC_RUNTIME): Close #ifdef properly. + +Tue Mar 9 00:03:03 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * flags.h (flag_volatile_global): Declared. + + * c-decl.c (define_label): Use current line number in error msg. + +Mon Mar 8 16:11:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/i386/i386.h (HARD_REGNO_MODE_OK): Add some casts. + + * reg-stack.c (record_asm_reg_life): Cast class to int for indexing. + + * sdbout.c (PUSH_DERIVED_LEVEL): Cast enumm constants to int. + + * toplev.c (flag_volatile_global): New variable. + (f_options): Add option for it. + * varasm.c (make_decl_rtl): Handle that option. + + * objc-act.c (really_start_method): Always use OBJC_GEN_METHOD_LABEL. + Pass method_slot as additional arg. + (OBJC_GEN_METHOD_LABEL): Add default definition. + * config/m68k/next.h (OBJC_GEN_METHOD_LABEL): Accept additional arg. + +Mon Mar 8 12:01:49 1993 Paul Eggert (eggert@twinsun.com) + + * fold-const.c (const_binop): When evaluating a shift, ignore + overflows generated by force_fit_type. + +Mon Mar 8 07:24:30 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (cse_gen_binary, simplify_plus_minus): New functions. + (find_best_addr): Use cse_gen_binary. + (simplify_binary_operation, fold_rtx): Likewise. + Remove most special-cases for PLUS and MINUS and call + simplify_plus_minus instead. + Clean up some tests for FP. + + * cse.c: Add prototypes for static functions. + (struct cse_basic_block_data): Move to front of file since it + constains struct used in a prototype. + (refers_to_p, find_best_addr): Now static. + + * expr.h: Clean up prototypes for functions in expr.c and + optabs.c and add some missing ones. + + * optabs.c: Add prototypes for static functions. + (init_libfuncs): Put args in proper order. + +Sun Mar 7 07:59:34 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reorg.c: Add prototypes for static functions. + (fill_simple_delay_slots): Add missing declaration of arg. + +Sat Mar 6 15:08:59 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c: Handle long options by translation to old-style ones. + (translate_options): New function. + (option_map): New table. + + * config/i386/t-iscscodbx: New file. + * configure (i[34]86-*-isc*, i[34]86-*-sco...): Use that if stabs. + + * reload1.c (choose_reload_regs): Handle SUBREG in reload_earlyclobber + when matching output reloads for setting reload_when_needed. + +Sat Mar 6 08:43:09 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * genattrtab.c (write_test_expr): Use INSN_CODE == -2, not 0, for + constant attributes. + + * genattrtab.c: Add prototypes in forward declarations. + Add some missing parameters to a few calls. + +Sat Mar 6 07:41:36 1993 Doug Evans (dje@cygnus.com) + + * calls.c (expand_call): Fix typo in unaligned code. + +Fri Mar 5 20:32:28 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * i386/svr3gas.h, i386/svr3dbx.h, i386/iscdbx.h, i386/scodbx.h, + i386/sco4dbx.h, svr3.ifile, svr3z.ifile: New files. + * configure (i[34]86-...): Use them if configured --with-stabs. + * i386/isccoff.h: Renamed from i386/i386isc.h. + * i386/iscgas.h: Renamed from i386/i386iscgas.h. + +Fri Mar 5 19:41:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_assignment): Special handling for storing in + RESULT_DECL. + +Fri Mar 5 17:48:41 1993 Chris Smith (csmith@mozart.convex.com) + + * cse.c (simplify_binary_operation): Move integer CONST_DOUBLE + folding out of REAL_IS_NOT_DOUBLE conditional. + (simplify_relational_operation): Put float CONST_DOUBLE folding + under a REAL_IS_NOT_DOUBLE conditional. + Add folding for integer CONST_DOUBLE comparisons. + +Fri Mar 5 17:37:20 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.md: Add new define_split for doing sign-extended adds + of some large constants using sNaddl. + + * function.c (fixup_var_refs_insns): If SMALL_REGISTER_CLASSES, + ensure we don't put any insns between the setting of the function + return register and it's use. + +Fri Mar 5 15:11:41 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (FIXED_REGISTERS): %r2 is no longer fixed. + (REG_ALLOC_ORDER): Treat %r2 as a caller-saved allocatable + register. %r30 is fixed and therefore a "special" register. + %fr22-%fr31 are caller-saved, so allocate them before the + callee-saved 1.1 fp registers. Allocate fp registers before + general registers. Fix typo for register 79. + + * pa.c (output_function_epilogue): Perform an early %r2 restore + even if actual_fsize is zero. This can happen if %r2 is used + as a temporary in a leaf function. + + * pa.h (FIRST_PSEUDO_REGISTER): Update to take into account + registers which are no longer known to the compiler. + (FIXED_REGISTERS): Likewise. + (CALL_USED_REGISTERS): Likewise. + (HARD_REGNO_NREGS): Likewise. + (HARD_REGNO_MODE_OK): Likewise. + (REGNO_REG_CLASS): Likewise. + (FUNCTION_VALUE): Likewise. + (LIBCALL_VALUE): Likewise. + (FUNCTION_VALUE_REGNO_P): Likewise. + (FUNCTION_ARG_REGNO_P): Likewise. + (FUNCTION_ARG): Likewise. + (REGNO_OK_FOR_FP_P): Likewise. + (REGISTER_NAMES): Likewise. + (REG_CLASS_CONTENTS): Likewise. Add %r1 to GENERAL_OR_FP_REGS + and GENERAL_OR_SNAKE_FP_REGS. + (REG_ALLOC_ORDER): Likewise. Document and make allocation order + "regular" across 1.0 and 1.1 cpus. + + * pa.c (compute_frame_size): Update to take into account + register which are no longer known to the compiler. + (output_function_prologue): Likewise. + (output_function_epilogue): Likewise. + (output_arg_descriptor): Likewise. + + +Fri Mar 5 12:45:51 1993 Jim Wilson (wilson@geech.gnu.ai.mit.edu) + + * sparc.c (output_function_prologue, output_function_epilogue): + Add comments for frame_base_name usage in leaf_functions. + + * gcc.c (main): Put argv[0] in collect_obstack instead of programname. + + * cse.c (note_mem_written): QImode varying structure memory + accesses can alias scalars. + +Thu Mar 4 10:05:52 1993 Juergen Keil (jk@leo.tools.de) + + * c-decl.c (store_parm_decls,combine_parm_decls): Call layout_decl + for a parm declared float when it is changed to double under a + traditional compilation. + +Thu Mar 4 17:52:52 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (ASM_OUTPUT_INT): If TARGET_SHARED_LIBS, then references to + functions which do not occur in the text space must have a PLABEL + ("P%") prefix to make the assembler and linker happy. + +Thu Mar 4 17:18:57 1993 Steve Chamberlain (sac@geech.gnu.ai.mit.edu) + + * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx for + partial ints too. + + * convert.c (convert_to_pointer): Fix typo comparing size of + integer and pointers. + * varasm.c (immed_double_const): Cope with MODE_PARTIAL_INT. + (output_constant_pool): Likewise. + +Thu Mar 4 15:18:15 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-common.c (truthvalue_conversion): Fix handling of COMPLEX_EXPR. + Handle all complex values specially. + +Thu Mar 4 13:48:38 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (recognizer for general uaddcm): New pattern. + + * pa.md (iorsi3): New DEFINE_EXPAND. + (iorsi3 recognizer for [reg reg]): Now unnamed. + Put output template here, don't call output_ior. + * pa.c (output_ior): Don't handle reg operands. + +Thu Mar 4 13:14:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fold-const.c (fold): Handle complex constants as "winning". + Handle REALPART_EXPR and IMAGPART_EXPR. + +Thu Mar 4 13:08:53 1993 Steve Chamberlain (sac@geech.gnu.ai.mit.edu) + + * config.sub (h8300hds): Change hds to hms. + * configure (h8300-*-*): Added. + * h8300.c, h8300.h, h8300.md, t-h8300, xm-h8300.h: New files. + +Thu Mar 4 10:31:17 1993 Michael Meissner (meissner@osf.org) + + * gcc.c (link_command_spec): Add missing \ before newline inside + character string. + + * c-parse.in (all_iter_stmt_simple): Add missing comma so that + Objective C compiles. + +Thu Mar 4 02:43:43 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (emit_no_conflict_block): Don't move target to itself + if that takes multiple insns. + (expand_binop): For complex mult and div, avoid fetching operand + components more than once from memory. + + * dbxout.c (dbxout_type): Handle complex integer types. + +Wed Mar 3 16:01:11 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (common_type): Handle complex types. + + * machmode.def: Add complex integer modes. + + * c-common.c (truthvalue_conversion): Handle COMPLEX_EXPR. + + * c-typeck.c (lvalue_p): Handle REALPART_EXPR, IMAGPART_EXPR. + (build_binary_op, build_unary_op): Handle complex types. + + * c-parse.gperf: Add `__complex', `__complex__'. + Add `__iterator'. Delete `iterator'. + + * tree.c (build_complex): Set the TREE_TYPE based on real part. + + * c-lex.h (RID_COMPLEX): New constant. + * c-lex.c (init_lex): Initialize rid pointers for complex. + (yylex): Handle i or j in numeric constant. + + * c-decl.c (init_decl_processing): Create complex types. + (grokdeclarator): Handle complex keyword. + Distinguish int-by-default from int keyword. + * c-tree.h: Declare vars to hold complex types. + + * c-convert.c (convert): Handle conversion to complex type. + * convert.c (convert_to_real): Convert complex to real. + (convert_to_integer): Likewise. + (convert_to_complex): New function. + * convert.h (convert_to_complex): Declared. + +Wed Mar 3 15:34:36 1993 Per Bothner (bothner@hal.gnu.ai.mit.edu) + + * tree.c (build_range_type): New function. + * tree.c (build_index_2_type): Re-implement using build_range_type. + +Wed Mar 3 08:34:43 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.c (lhs_lshift_operand): New function. + (lhs_lshift_cint_operand): New function. + * pa.md (ashlsi3): Use lhs_lshift_operand for operand 1. + Call gen_zvdep_imm when operand 1 is a CONST_INT. + (zvdep_imm): New pattern. + + * pa.c (print_operand): Handle L and P for bit field instructions. + * pa.md (ashift recognizer for [reg const_int]): Use %P and %L + output modifiers. + (ashiftrt recognizer for [reg const_int]): Likewise. + (lshrsi3): Likewise. + (rotrsi3): Reduce integer argument to 5 bits. + + * pa.md: Remove some empty lines. + + * pa.c (pa_adjust_cost): Replace, the function of Mar 2 was an old + version. + (output_fp_move_double): Use %r syntax for registers. + +Wed Mar 3 01:42:42 1993 Per Bothner (bothner@hal.gnu.ai.mit.edu) + + * tree.def (INTEGER_TYPE): Clarify comment to make clear that + INTEGER_TYPEs are used for arbitrary range types (i.e. + sub-ranges of enums) in languages that need them. + * dbxout.c (dbxout_type_range): New function: Common code + needed for both range types and array index types. + Fixes some problems common in both places: Now handles + non-zero lower bound, variable bounds (sort of), and ranges + of non-integer (e.g. enum) types. + * dbxout.c (dbxout_type): Use dbxout_type_range. + +Tue Mar 2 23:34:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (main): Use strlen, not sizeof, for our_file_name. + + * c-common.c (convert_and_check): No warning for converting + signed integer to unsigned of same width. + +Tue Mar 2 18:59:39 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu.edu) + + * c-iterate.c (collect_iterators): Handle simple expressions quickly. + Don't try to interpret operands that are RTL as if they were trees. + + * regclass.c (regclass): Don't set REGNO_POINTER_FLAG here. + (reg_scan_mark_refs): Set it here. + Accept INSN, not UID as arg. + (reg_scan): Call reg_scan_mark_refs with INSN, not UID. + +Tue Mar 2 18:03:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c (handle_class_ref): Call assemble_external. + +Tue Mar 2 15:56:17 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * genattrtab.c (write_const_num_delay_slots): Output 'rtx insn' not + 'rtx *insn' for const_num_delay_slot argument. + + * gcc.c (main): Truncate programname to what is after last slash. + + * cccp.c (do_include): Warn if find unreadable header file. + (errno.h): Move outside VMS specific section. + + * sparc.c (print_operand): Use output_operand_lossage, not abort. + + * sparc.h (SETUP_FRAME_ADDRESS, DYNAMIC_CHAIN_ADDRESS, + RETURN_ADDR_IN_PREVIOUS_FRAME, RETURN_ADDR_RTX): Define. + * sparc.md (flush_register_windows, goto_handler_and_restore): + Give names to these patterns so they are easier to use. + * expr.c (expand_builtin, BUILT_IN_FRAME_ADDRESS case): Use new + macros SETUP_FRAME_ADDRESSES and RETURN_ADDR_IN_PREVIOUS_FRAME. + + * reorg.c (relax_delay_slots): Delete jump around insn identical + to the insn in its delay slot. + + * i960.c (i960_output_call_insn): Delete scratch_reg arg. Use r3 + instead. + * i960.md (call_internal*): Use hard register 19 (r3) in clobber + instead of match_scratch. + + * i960.md (mov*): Only accept store zero to memory insn if + rtx_equal_function_value_matters is zero. + * i960.h (rtx_equal_function_value_matters): Declare. + + * emit-rtl.c (gen_sequence): Add push_obstacks_nochange and + pop_obstacks calls around rtl_in_saveable_obstack call. + * varasm.c (immed_double_const, immed_real_const_1): Likewise. + * tree.c (rtl_in_saveable_obstack): Always switch to saveable_obstack. + Return type now void instead of int. + +Tue Mar 2 14:57:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (link_command_spec): Do nothing if -fsyntax-only. + +Tue Mar 2 14:17:47 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.h (ADJUST_COST): Add new definition. + * pa.c (pa_adjust_cost): New procudure. + +Tue Mar 2 02:12:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (gen_move_insn): Big `if' applies only for MODE_CC class. + + * config/m68k/next.c (handle_pragma): New arg get_line_function. + * config/m68k/next.h (HANDLE_PRAGMA): Pass suitable arg. + * c-lex.h (get_directive_line): Declared. + +Tue Mar 2 10:48:46 1993 Wilson Tien (wtien at urbana.mcd.mot.com) + + * m68k.md (truncdfsf2+2): Use f%$move instead of fsmove. + + * m68k.md (fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2): + Use %# instead of #. + + * m68k.md (call, call_value): Set SYMBOL_REF_FLAG for the called + function symbol_ref rtx. In PIC mode, output `bsr FUNC@PLTPC' + when the operand is symbol_ref. + + * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Use SIZE instead + of ROUNDED. + + * m68kv4.h (ASM_OUTPUT_CASE_LABEL): Always use `swbeg' syntax to + output switch table (m68k.md depends on this to happen). + + * m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Treat a symbol_ref rtx with + SYMBOL_REF_FLAG set a valid PIC operand. + + * m68kv4.h (OVERRIDE_OPTIONS): Turn off function cse when doing pic. + + * m68k.c (output_function_prologue): Use m68k svr4 PIC format to + load the address of _GLOBAL_OFFSET_TABLE_ into PIC_OFFSET_TABLE_REG + in function prologue when doing PIC. + + * m68k.c (print_operand_address): Always add "@GOT" suffix for the + global object operand when doing PIC. + +Mon Mar 1 19:00:38 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-lex.h (RID_ITERATOR): New alternative. + * c-tree.h (ITERATOR_P, ITERATOR_BOUND_P): New macros. + + * c-typeck.c (build_unary_op): Warn if increment `struct unknown *'. + + * c-lex.c (init_lex): Set up ridpointers for `iterator'. + But maybe turn it off again. + + * c-parse.gperf: Add `iterator' and `__iterator__'. + + * c-decl.c (grokdeclarator): Handle iterator storage class. + (finish_decl): For iterator, require initial value, make a save_expr. + (init_decl_processing): Call init_iterators. + + * c-parse.in (stmt): Allow all_iter_stmt. + (primary -> statement expression): Push and pop iterator stack. + (stmt -> expr): Use iterator_expand. + (all_iter_stmt): New rule. + + * c-typeck.c (readonly_warning): Warn about assignment to iterator. + + * c-iterate.c: New file. + * Makefile.in (c-iterate.o): New target. + (C_OBJS, OBJC_OBJS): Add c-iterate.o. + + * Makefile.in (gcc.o): Delete dep obstack.h. + +Mon Mar 1 07:29:51 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * integrate.c (subst_constants): Use proper mode when getting + equivalent constant for paradoxical SUBREG in SET_DEST. + (mark_stores): Clean up and tighten to properly handle hard regs. + + * combine.c (subst, case NOT): If STORE_FLAG_VALUE==-1, treat + an ASHIFTRT of just the sign bit as if it were an LT. + (subst, case XOR): Likewise for STORE_FLAG_VALUE==1 and an LSHIFTRT. + (simplify_and_const_int, case LSHIFTRT): If shifting a sign bit + copy, start shift at the sign bit. + (simplify_shift_const): Likewise for ASHIFTRT. + + * combine.c (BYTE_LOADS_EXTEND): Fix typo when defining. + (setup_incoming_promotions): Set modes properly. + + * alpha.md: Add three special-cases of CMP insns against zero. + +Mon Mar 1 06:17:02 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (CONSTANT_ADDRESS_P): Do not accept symbolic + addresses. + (LEGITIMIZE_ADDRESS): Just a stub now. Call + hppa_legitimize_address to do the real work. + + * pa.c (symbolic_expression_p): New function. + (hppa_legitimize_address): Old LEGITIMIZE_ADDRESS moved + here. Handle symbol_ref + displacement addresses. + Use rounding instead of masking off lower bits. + Avoid creating useless pseudos and strip off CONST in + (const (...)) expressions to make processing easier. + + * pa.md (define_split for symbol_ref+int): New define_split for + the combiner. + +Sat Feb 27 01:57:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (convert_for_assignment): New arg FUNDECL. Calls changed. + (convert_arguments): New arg FUNDECL. + (build_function_call): Pass function to convert_arguments, if a decl. + + * config.sub: Error if company name is more than one word. + If $os is `sunos...', don't change it to manufacturer's name. + + * enquire.c (fake_f_rep): Clear all of u, initially. + Make the ints in u unsigned. + (f_define): Use ordinary constants for long double + if it's same width as double. + Make __convert_long_double_i unsigned. + + * va-i860.h (struct __gnuc_va_list): Test __svr4__ like __SVR4__. + + * config/ns32k/ns32k.h (TARGET_SWITCHES): Reverse defn of 32332. + + * expr.c (convert_move): Truncate via word_mode + only if to_mode fits in one word. + Truncate by referring in TO_MODE for any FROM, + but force_reg if nec. + + * c-decl.c (pushdecl): Nested fn decl gets DECL_CONTEXT iff not extern. + + * c-lex.c (check_newline): #line updates input_file_stack->name. + + * c-typeck.c (convert_for_assignment): Automatically convert + to a union from its members' types. + + * config/ns32k/ns32k.h (ASM_OUTPUT_ALIGN_CODE): + Pad with no-op insns. + + * c-decl.c (grokdeclarator): Make `long long' work even with + -pedantic, despite the warning. + +Fri Feb 26 22:01:32 1993 Ian Lance Taylor (ian@cygnus.com) + + * cccp.c (USER_LABEL_PREFIX, REGISTER_PREFIX): If not defined by + tm.h, set to empty strings. + (enum node_type, special_symbol): Added T_USER_LABEL_PREFIX_TYPE + and T_REGISTER_PREFIX_TYPE, which expand to USER_LABEL_PREFIX and + REGISTER_PREFIX. + (initialize_builtins): New builtin definitions + __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__. + +Fri Feb 26 18:08:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (distdir): Depend on cp-parse.y, + and the .c files for the .y files. + + * c-decl.c (declare_parm_level): Unconditionally store 1. + (pushdecl): Criterion for no warning is, next level up + is a parm level. + + * Makefile.in (all.cross): Depend on enquire. + + * libgcc2.c (inhibit_libc): Renamed from inhibit_eprintf. + (L_new_handler): Don't include stdio.h if inhibit_libc. + + * c-typeck.c (process_init_constructor): Error msg change. + + * gstdarg.h (_VA_LIST_T_H): Test and define this. + * gvarargs.h (_VA_LIST_T_H): Test and define this. + + * gstddef.h (_SYS_SIZE_T_H): Test this and define this. + + * xm-pbd.h (USE_C_ALLOCA): Define here. + * pbd.h (USE_C_ALLOCA): Not here. + + * tree.c (simple_cst_equal): New default case handles most + tree codes based on TREE_CODE_CLASS. Delete newly redundant cases + for specific tree codes. + + * dbxout.c (dbxout_type): Enable output of subrange types + if use_gnu_debug_info_extensions. + (dbxout_finish_symbol): Enable output of symbols line number. + + * c-typeck.c (initializer_constant_valid_p): + Allow cast of ptr to wider integer. + +Fri Feb 26 19:04:36 1992 Karl Berry (karl@cs.umb.edu) + + * optabs.c (init_libfuncs): Use int instead of enum for + first_mode, last_mode, and mode. + +Fri Feb 26 14:29:22 PST 1992 Ron Guilmette (rfg@netcom.com) + + * c-parse.in (ivar_decls): Give a pedwarn (instead of a warning) for + excess semicolons. + + * cccp.c (do_include): Correctly report the directive name + when any kind of include directive has no argument or null argument. + +Fri Feb 26 11:27:35 1992 Tom Wood (wood@NeXT.com) + + * toplev.c (compile_file): Use pedwarn_with_decl to warn about + functions declared static but not defined. + * c-decl.c (store_parm_decls): Use pedwarn. + +Fri Feb 26 10:34:33 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (uninstall): Also remove the g++ manual page. + +Fri Feb 26 01:29:53 1992 Paul Eggert (eggert@twinsun.com) + + * cexp.y (parse_escape): Don't treat ^ as special after \. + +Fri Feb 26 21:37:29 1993 John F Carr (jfc at Athena.MIT.EDU) + + * varasm.c (make_decl_rtl): Print an error for explicit register + variable whose type cannot be stored in that register. + +Fri Feb 26 17:07:25 1993 Doug Evans (dje@canuck.cygnus.com) + + * machmode.def: Added 32-byte int OImode. + +Fri Feb 26 13:59:23 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * explow.c (memory_address): Use CONSTANT_ADDRESS_P instead of + LEGITIMATE_CONSTANT_P. + (break_out_memrefs): Likewise. + +Fri Feb 26 06:18:40 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (expand_expr, case IN_EXPR): Fix numerous small bugs and + make some cleanups. + + * recog.c (constrain_operands, case 'r'): If STRICT, a REG isn't + valid if it is a pseudo even if GENERAL_REGS == ALL_REGS. + + * alpha.h (LEGITIMIZE_ADDRESS): Add missing args to calls to + expand_binop. + +Thu Feb 25 17:24:45 1993 Bill Cox (bill@rtl.cygnus.com) + + * expr.h: Add prototypes for most expr-related functions. + * jump.c (jump_optimize): Add missing parameter in expand_binop call. + +Thu Feb 25 17:50:55 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * toplev.c: No need to #undef ABS; done in rtl.h. + + * reorg.c (redundant_insn_p): Fix typo in testing for types of + insns by using GET_RTX_CLASS. + + * expmed.c (emit_store_flag): Fix typo in testing BRANCH_COST. + +Thu Feb 25 14:32:31 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * combine.c (set_nonzero_bits_and_sign_copies): Fix typo in + paradoxical set dest handling. + + * convert.c (convert_to_integer): Delete Feb 19 change. + + * fold-const.c (decode_field_reference): Fix force_fit_type call. + +Thu Feb 25 07:38:36 1993 Ian Lance Taylor (ian@cygnus.com) + + * fixinc.sco: Use pwd if PWDCMD is not defined. + +Wed Feb 24 18:28:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/vax/vms.h (ASM_OUTPUT_EXTERNAL): Use vms_check_external. + (ASM_GLOBALIZE_LABEL): New definition; use vms_check_external. + * config/vax/vax.c (vms_check_external): New function. + + * config/m68k/xm-mot3300.h (NO_SYS_SIGLIST): Defined. + +Wed Feb 24 16:01:42 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * loop.c (consec_sets_invariant_p): Correct REG_EQUAL note checks + to distinguish libcall case from ordinary insn case. + + * loop.c (add_label_notes): Don't add notes for references to + dispatch tables because jump doesn't. + (find_and_verify_loops): Invalidate loops that contain labels + whose address has been taken. + + * fixinc.svr4 (string.h): Delete 'g' from sed command. + + * sparc.md (zero_extendqi*i2): Delete never matched constraints. + + * i960.c (umulsidi3+1): Delete extra parenthesis. + +Tue Feb 23 15:09:50 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (install-headers): Create relative paths for + symbolic links within installed include directory. + +Tue Feb 23 14:43:46 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * stmt.c (check_for_full_enumeration_handling): Handle nameless type. + + * tree.h (CONSTRUCTOR_NAME_FORMAT): Handle NO_DOT_IN_LABEL. + + * config/m68k/mot3300.h (NO_DOLLAR_IN_LABEL, NO_DOT_IN_LABEL): Defined. + + * collect2.c (is_ctor_dtor): Handle NO_DOT_IN_LABEL. + +Mon Feb 22 18:06:06 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.c (output_call): Don't use the delay slot of a bsr.n + to modify the return address, unless -O2 specified. + +Mon Feb 22 17:36:52 1993 Kresten Krab Thorup (krab at xiv) + + * objc/core.c (initialize_class): Take Class_t instead of + char* as argument. Callers changed to pass the class. + + * objc/core.c (initialize_class): Mark the class + initialized *before* the actual call of "+initialize". This is + needed in case of certain circular dependances between classes. + + * objc/object.m (doesNotRecognize): Call sel_getName to get + the name of the selector, and print that. + (subclassResponsibility, notImplemented): Likewise. + +Mon Feb 22 00:23:47 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * expr.c (emit_library_call_value): Fix bug in prev change. + + * Makefile.in (install-include-dir): Depend on install-dir. + + * convert.c (convert_to_integer): #if 0 the truncated integer warning. + +Mon Feb 22 15:15:40 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * fold-const.c (all_ones_mask_p): Really use tmask. + +Mon Feb 22 11:59:09 1993 Michael Meissner (meissner@osf.org) + + * fold-const.c (all_ones_mask_p): Declare tmask to be `tree'. + (optimize_bit_field_compare) Add missing semicolon. + +Sun Feb 21 20:20:13 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * expr.c (emit_library_call_value): Really pass mem value address + to the library function. + +Sun Feb 21 15:15:40 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * fold-const.c (decode_field_reference): Use force_fit_type + instead of convert to avoid truncated integer warning. + (all_ones_mask_p): Likewise. + +Sun Feb 21 13:06:00 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (load high pattern): Rework constraints to reduce %r1 + spillage. + + * pa.md (const_double -> FP pattern): Remove cases which can never + happen anymore. + + * pa.c (print_operand, case 'Y'): Output comparison operators + which will give the right results when one or more operands is a NaN. + +Sun Feb 21 01:38:19 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu) + + * expr.c (emit_move_insn_1): New subroutine cut from emit_move_insn. + (emit_move_insn): Use that. + * optabs.c (gen_move_insn): Use emit_move_insn_1. + * expr.h (emit_move_insn_1): Declared. + +Sat Feb 20 20:33:51 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * cccp.c: Add declaration for pedwarn_with_line. + +Sat Feb 20 14:46:25 1993 James Van Artsdalen (james@bigtex.cactus.org) + + * fixincludes (SRCDIR): Make absolute from ORIGDIR. + (sys/types.h): Quote variables that might expand with spaces. + Strip quotes from expansion of SIZE_TYPE. + (stdio.h): Fix typo deleting line. + +Sat Feb 20 18:41:05 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (warning_with_line, pedwarn_with_line): New functions. + (rescan): For pedantic, no error if string constant has newline, + just a pedwarn. And don't end the string constant there. + +Sat Feb 20 17:25:16 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * fold-const.c (decode_field_reference): Use force_fit_type + instead of convert to avoid truncated integer warning. + +Sat Feb 20 07:31:32 1993 John Hassey (hassey@dg-rtp.dg.com) + + * fixincludes: Change "va_list)" to "__gnuc_va_list)". + +Sat Feb 20 03:19:44 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * fixincludes: Save temp file in ${LIB}. + Use -I${ORIGDIR} when compiling types.c. + +Fri Feb 19 00:45:41 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * convert.c (convert_to_integer): Warn if integer is truncated + and that changes the value. + +Thu Feb 18 20:15:20 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * aix386.h: Include aix386ng.h instead of duplicating it. + * 3b1.h (ASM_OUTPUT_CASE_END): Add missing semicolon. + + * sparc.c (output_function_prologue): Don't save %f31 to stack. + * sparc.h (STARTING_FRAME_OFFSET): Set to -8. + + * pbd.h, sol2.h, sparc.h, sysv4.h (CPP_PREDEFINES): Add + -D__GCC_NEW_VARARGS__. + * va-sparc.h (va_start): If __GCC_NEW_VARARGS__ not defined, use + old definition. + + * final.c (end_final): Don't call assemble_zeros with an size + argument of zero. + + * move-if-change: Use cmp -s instead of redirecting output to + /dev/null. + + * calls.c (expand_call): When MAYBE_REG_PARM_STACK_SPACE defined, + if reg_parm_stack_space is zero, set args_size.constant to zero. + +Thu Feb 18 17:43:30 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/core.c (__objc_execClass): + Don't assign superclass pointer more than once. + + * objc/record.h (record_store_at, record_get): + Test record_capacity, not record_entries, in assertion. + + * flow.c (regno_uninitialized): Test global_regs only for hard regs. + + * c-lex.c (yylex): Undo Feb 7 change. + * c-parse.in (program): After extdefs, pop any unpopped binding lvls. + + * Makefile.in (BISONFLAGS): Add -v. + +Wed Feb 17 18:51:51 1993 Karl Berry (karl@owl.hq.ileaf.com) + + * toplev.c (ABS): #undef after including sys/resource.h. + +Wed Feb 17 22:02:09 1993 John Hassey (hassey@dg-rtp.dg.com) + + * m88k.c (emit_ldst): For large offsets use register index + instead of immediate. + +Wed Feb 17 18:02:26 EST 1993 John Wehle (john@feith.com) + + * we32k.h (CONST_COSTS): Updated to better reflect + the actual constant costs on a we32k. + + * we32k.md (truncdfsf2, extendsfdf2): Changed from + define_insn to expand_insn so the optimizer can do + a better job. + + * we32k.h (GO_IF_LEGITIMATE_ADDRESS): Added support for + deferred addressing. + + * we32k.md: Eliminated a jmp pattern and the peephole + patterns which are no longer needed now that deferred + addressing is supported. + +Wed Feb 17 17:55:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes (sys/types.h): Replace definition of size_t + based on SIZE_TYPE. + +Wed Feb 17 06:54:42 1993 John Hassey (hassey@dg-rtp.dg.com) + + * config/m88k/m88k.h (CONST_OK_FOR_LETTER_P): Added 'K'. + * config/m88k/m88k.md: Use 'K' constraint with arith5_operand + predicate. + +Wed Feb 17 03:04:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (stmp-fixinc): Renamed from stmp-fixincludes. + +Tue Feb 16 14:34:19 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/sparc/sparc.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Defined. + +Tue Feb 16 02:48:58 EST 1992 John Wehle (john@feith.com) + + * reload.c (find_reloads_address): Use strict_memory_address_p + to check for valid indirect address. + + * xm-we32k.h: Include xm-svr3.h. Move tm.h include earlier. + (HOST_BITS_PER_LONGLONG, HOST_WORDS_BIG_ENDIAN): Defined. + (USG, bcopy, bzero, bcmp): Deleted. + (alloca): Definition moved before tm.h. + +Tue Feb 16 01:28:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (build_indirect_ref): Avoid *& short-cut if -fvolatile. + +Mon Feb 15 22:22:08 1993 Michael Meissner (meissner@osf.org) + + * mips/osfrose.h (CPP_SPEC): When preprocessing .S files, pass + -traditional if neither -ansi nor -traditional was passed, to + allow the macros which form labels to not give gas heartburn. + + * i386/osfrose (CPP_SPEC): Ditto. + +Mon Feb 15 02:17:47 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c (HASHFUNCTION): insure nonnegative hash even if + addresses are negative. + +Sat Feb 13 04:16:29 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (c_decode_option): Handle -Wmissing-braces. + * c-typeck.c (process_init_constructor): Test warn_missing_braces. + * c-tree.h (warn_missing_braces): Declared. + +Fri Feb 12 19:40:38 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * combine.c (setup_incoming_promotions): Make static. + +Fri Feb 12 16:02:52 1993 Per Bothner (bothner@hal.gnu.ai.mit.edu) + + * tree.def: Fix typo in comment (TREE_VALUES -> TYPE_VALUES). + +Fri Feb 12 11:26:28 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (rotlsi3): Fix typo, rotate was rotatert in rtl template. + +Fri Feb 12 07:47:11 1993 John Hassey (hassey@dg-rtp.dg.com) + + * function.c (reposition_prologue_and_epilogue_notes): Allow + for zero length prologue and epilogue list. + +Thu Feb 11 05:55:33 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * collect2.c (find_a_file): Always reject "./ld". + (main): Pass short name of program as first arg to fork_execute; + ensure argv[0] always gets filename. + (fork_execute): Print name for diagnostic from PROG; filename + comes from argv[0]. + + * fixincludes: Don't assume that macros defining IO and CTRL + ioctl codes always use `x'; some use `c' or `g'. + + * collect2.c (putenv): New function, copied from gcc.c. + (last_file_name): New variable. + (find_a_file): Ignore name in last_file_name too. + (main): Look at name in COLLECT_NAME and set it to the name we were + called with. + Pass filename used for ld to ld as argv[0]. + +Thu Feb 11 03:55:39 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expr.c (expand_builtin): Move memory_address calls + out of arglist of emit_block_move. + +Wed Feb 10 16:14:09 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * Update Alpha support to latest calling sequence. + * alpha.c (version_string): Declare. + (current_file_function_operand): New function, replaces + current_function_operand. + (print_operand, case 'F'): Case deleted. + (alpha_builtin_saveregs): Reworked to use homed arglists, as + recommended in the calling standard. + (alpha_need_gp): Deleted, code moved into output_prolog. + (alpha_gp_dead_after): Deleted; optimization is not safe. + (alpha_write_verstamp): New function. + (output_prolog, output_epilog): Major rework to update to + current calling standard. + * alpha.h (ASM_OUTPUT_LOOP_ALIGN): Enable, now that assembler fixed. + (SLOW_UNALIGNED_ACCESS): Define as 1. + (ARG_POINTER_REGNUM): Use register number 31 as an arg pointer. + (FRAME_GROWS_DOWNWARD): Do not define. + (STARTING_FRAME_OFFSET): Now is outgoing args size. + (FIRST_PARM_OFFSET): Now 0. + (ELIMINABLE_REGS, etc.): Cannot eliminate gp, but do + eliminate AP in favor of either SP or FP. + (RETURN_IN_MEMORY): All structs or integers larger than 64 + bits get returned via memory. + (SETUP_INCOMING_VARARGS): Use homed arglist mechanism. + (ASM_DECLARE_FUNCTION_NAME): Use proper second arg to .ent. + (ASM_FILE_START): Call alpha_write_verstamp. + (ENCODE_SECTION_INFO): Record when a decl is for a function + in the current file. + * alpha.md (call insns): Always reload gp after a full call. + Use current_file_function_operand to see when we can use BSR. + +Wed Feb 10 09:53:00 1993 John Hassey (hassey@wombat.gnu.ai.mit.edu) + + * config.sub: removed m88kbcs, changed delta88 and harris to + use sysv3. + +Wed Feb 10 03:29:11 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (duplicate_decls): Silently accept harmless mismatch + in type of 1st arg of builtin function. + + * c-typeck.c (build_indirect_ref): If arg is void *, just warn. + +Tue Feb 9 22:15:08 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * alpha.md (fix_truncdfdi2, fix_truncsfdi2): Use `cvttqc', not + `cvttq', to avoid rounding up. + +Tue Feb 9 18:45:57 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * function.c (promoted_input_arg): New function. + * expr.h: Declare it. + * combine.c (setup_incoming_promotions): New function. + (combine_instructions): Add calls to setup_incoming_promotions. + +Tue Feb 9 14:04:22 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * fixincludes: Fix logic about when to duplicate entries under the + `FILE' link. + +Tue Feb 9 13:22:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): Fix lineno of "does not end in newline" message. + (finclude): Likewise. + +Tue Feb 9 12:03:37 1993 Michael Meissner (meissner@osf.org) + + * mips/mips.c (function_epilogue): Avoid integer overflows in + checking whether $31 is the only register saved. + (mips_epilogue_delay_slots): Ditto. + +Tue Feb 9 05:46:17 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rtl.h: Undefine ABS; some POSIX systems define it as 1. + + * combine.c (combine_instructions): When calling + set_nonzero_bits_and_sign_copies, set things up so that we + can call get_last value; call record_dead_and_set_regs in loop. + (set_nonzero_bits_and_sign_copies): Handle paradoxical SET. + +Tue Feb 9 01:13:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-lex.c (yylex): For wide char constant, use wchar_type_node. + Swallow any preprocessing number as a (possibly erroneous) number. + + * tree.c (size_in_bytes): Add 2nd arg to force_fit_type. + +Mon Feb 8 07:52:23 1993 Ian Lance Taylor (ian@cygnus.com) + + * configure (*-*-hpux*): Use install-headers-cpio. + +Mon Feb 8 07:13:49 1993 John Hassey (hassey@dg-rtp.dg.com) + + * toplev.c (compile_file): Don't flag global register variables + as unused. + +Mon Feb 8 06:06:58 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * i386.md (extendsidi2): Use correct mnemonic for cwtl opcode. + +Mon Feb 8 05:52:08 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (emit_push_insn): If REG is zero, don't set regs here. + * expr.h (MUST_PASS_IN_STACK_BAD_ALIGN): Deleted. + (MUST_PASS_IN_STACK): No problem anymore with nonaligned structs. + * calls.c: Allow passing nonaligned BLKmode structs in regs. + (struct arg_data): New fields aligned_regs and n_aligned_regs. + (expand_call): Set and use these fields when required. + (store_one_arg): Don't pass reg to emit_push_insn if we have + previously formed aligned registers. + +Sun Feb 7 23:34:16 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * expmed.c (emit_store_flag): Add missing arg to convert_move. + +Sun Feb 7 16:13:05 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu.edu) + + * calls.c (struct arg_data): New field MODE. + (expand_call, store_one_arg): Use it to ensure that all args get + promoted if requested, not just those passed in registers. + +Sun Feb 7 13:12:23 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-lex.c (yylex): At eof, if binding levels not popped, + imagine some close-braces to pop them. + +Sun Feb 7 10:54:42 1993 Chip Salzenberg (chip@tct.com) + + * fold-const.c (fold): Call force_fit_type with two parameters. + + * fold-const.c (force_fit_type): Don't examine the tree until + it is known to an INTEGER_CST. If it isn't, just return. + +Sat Feb 6 20:26:09 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * byteorder.h (386 htonl,htons): Avoid hard-coded register usage. + +Sat Feb 6 20:23:02 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/m68k.md (movqi): For special case of moving byte + to stack, push into low byte and then copy to high byte. + For case of moving to/from address reg, exchange it with d0. + +Fri Feb 5 19:58:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * stmt.c (expand_expr_stmt): Bypass fetching a volatile value + if it is VOIDmode. + +Fri Feb 5 18:27:27 1993 Jim Wilson (wilson@geech.gnu.ai.mit.edu) + + From Fred Fish (fnf@fishpond.cygnus.com) + * config.sub (i[34]86sol2): New abbrev for i[34]86-unknown-solaris2. + * configure (i[34]86-*-solaris2): New config for Solaris 2, x86. + * crtstuff.c (__do_global_ctors_aux): Use FORCE_INIT_SECTION_ALIGN + to avoid Solaris 2, x86 linker bug. + * config/i386/{sol2-c1.asm, sol2-ci.asm, sol2-cn.asm}: New runtime + support files for Solaris 2, x86. + * config/i386/{sol2.h, t-sol2}: New config files for Solaris 2, x86. + + * sparc.h (EXTRA_CONSTAINTS): Delete 'R' support. + (CONST_OK_FOR_LETTER_P): Correct 'K' comment. + + * caller-save.c (CEIL): Delete. + (restore_referenced_regs): New var NUMREGS. Pass NUMREGS to + insert_save_restore instead of using using CEIL. + + * sched.c (true_dependence, anti_dependence, output_dependence): + Assume that MEM_IN_STRUCT_P QImode varying addresses can overlap a + non-MEM_IN_STRUCT_P fixed address. + + * i960.c (legitimate_address_p): Accept either REG or SUBREG where + a register is valid in an address. + + * configure (*-*-sco*): Set install_headers_dir to cpio instead of tar. + + * cccp.c (finclude): Error if try to include a directory. + (S_ISDIR): Add a default definition. + +Fri Feb 5 10:24:35 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * toplev.c (lang_options): Remove `-fSOS' and `-fno-SOS'. + + Wed Feb 3 16:34:58 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (init_decl_processing): Add __builtin_args_info. + + Wed Feb 3 12:47:02 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (finish_struct_methods): Avoid creating a circularity + when putting ctors and dtors at the front of the list. + + * cp-init.c (build_new): Call c_sizeof_nowarn, not c_sizeof. + (build_delete): Likewise. + + Tue Feb 2 09:57:29 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (yyprint): Make non-static. + + Mon Feb 1 17:09:19 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): Use pedwarn for exceeding the range of a + double. + + Sat Jan 30 13:09:35 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (hack_identifier): Also check for VALUE being a + RESULT_DECL before looking for the DECL_REFERENCE_SLOT. + + * cp-decl2.c (bad_specifiers): Pass OBJECT into error. + + Fri Jan 29 11:46:46 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (alter_visibility): Forbid reducing the visibility of a + public member of the derived class. + + * cp-typeck.c (comp_target_parms): Give a contravariance warning + with P2, not P1, since P1 is the established value, not the argument + that's coming in for a match. + + * cp-decl.c (start_method): When printing out the class name for a + duplicate definition, be sure to avoid a null context with the + second definition. + + Tue Jan 26 15:39:54 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (lookup_template_class): Try to use the class value if + there's no global value. + + Mon Jan 25 15:59:21 1993 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_method_call): Remove TYPE_NEEDS_WRAPPER cruft. + + Sat Jan 23 12:13:24 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-class.c (finish_struct): See to that static members whose type + is the class they're declared in gets a correct mode. + + Mon Jan 25 11:04:23 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (define_label): Don't report crossings of any internal + entity initializations. Don't dereference NULL. + + Wed May 13 21:44:05 1992 Niklas Hallqvist (niklas@appli.se) + + * cp-decl2.c: Support for NO_DOT_IN_LABEL. + * cp-tree.h: Likewise. + * cp-method.c: Likewise. + + * cp-except.c: Support for no JOINER setups (i.e. NO_DOT_IN_LABEL) + * cp-lex.c: Likewise. + * cp-search.c: Likewise. + + Fri Jan 22 08:52:58 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-call.c (resolve_scope_to_name): Try to find nested types not + just in the current class and at global scope but at all + intermediate classes as well. + + Mon Jan 25 11:04:23 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (xref_tag): Enable test of incomplete basetypes. + * cp-tree.c (layout_basetypes): Disabled it here. + + Mon Jan 25 11:04:23 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-init.c (build_new): Move error check of array size before use. + + Sun Jan 24 21:41:09 1993 John Carr (jfc@Athena.MIT.EDU) + + * cp-typeck.c (build_binary_op_nodefault): Add support for + FLOOR_MOD_EXPR, merged in from the c front-end. + +Wed Feb 3 18:23:07 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c (init_objc): Use xrealloc, not realloc. + + * expr.c (emit_library_call, emit_library_call_value): + Handle STACK_BOUNDARY when using push insns. + +Tue Feb 2 16:37:49 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * varasm.c (assemble_zeros): Output nothing rather than empty skip. + + * c-typeck.c (build_conditional_expr): Always convert and check + both result operands even if condition is constant. + (build_c_cast): Bypass default_conversion when casting to void. + + * c-decl.c: Add some braces for clarity. + + * configure (i[34]86-*-linux*): Set fixincludes to Makefile.in + Don't set tmake_file. + * Makefile.in (stmp-fixincludes): Don't run FIXINCLUDES + if it is Makefile.in. + * t-linux: File deleted. + + * Makefile.in (install-headers-cpio): Delete spurious parens + from around the whole command. + (install-headers-tar): Delete parens around the "source" tar cmd. + +Tue Feb 2 15:20:52 1993 Chip Salzenberg (chip@tct.com) + + * c-decl.c (pushdecl): DECL_EXTERNAL implies TREE_PUBLIC, + so don't bother to check for both. + + * regclass.c (int_reg_class_contents): Make unsigned to avoid + signed integer overflow. + (init_reg_sets): Avoid signed integer overflow. + + * cexp.y (parse_escape): Support \E and \e like cc1: + they mean \033, and they generate a warning if pedantic. + +Tue Feb 2 15:17:38 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * t-sol2 (INSTALL_TARGET): Delete. + +Tue Feb 2 14:18:59 1993 Brendan Kehoe (brendan@cygnus.com) + + * Makefile.in (gcc.o): Depend upon config.status, so any changes + in prefix will be communicated to the build process. + (cccp.o): Likewise. + +Tue Feb 2 07:09:36 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (cmov): Use @ for output. + +Mon Feb 1 01:50:54 1993 Paul Eggert (eggert@twinsun.com) + + * c-decl.c (finish_decl, grokdeclarator, finish_struct): Report + overflows in storage sizes. + (build_enumerator): Report overflows in enumerators. + * fold-const.c (same_sign): Remove. + (lshift_double): Don't report arithmetic overflow, since the + C standard doesn't seem to require it here. + (force_fit_type): Accept new parameter specifying whether a signed + overflow has already occurred. Yield overflow indication. + All callers changed. + (neg_double): Don't report overflow when -0 yields 0. + (const_binop): Propagate operand overflow for warnings. + Don't report overflow when -1 + 1 yields 0. + + * c-parse.in (unary_expr): Warn about overflows in parser-built + unary expressions. + * c-typeck.c (parser_build_binary_op): Warn about overflows and + conversions of out-of-range constants in parser-built binary + expressions. + (build_conditional_expr): Check conversions in if-then-else + expressions. + (build_c_cast): Ignore any integer overflow caused by a cast. + (convert_for_assignment): Warn if source had overflow in folding. + (process_init_constructor): Report overflows in array initializer + indexes. + * c-common.c (constant_expression_warning): Suppress duplicate + warnings. + (convert_and_check, overflow_warning, unsigned_conversion_warning): + New functions. Prototypes added to c-tree.h. + + * expr.c (expand_builtin): Report overflow if __builtin_args_info + arg exceeds one word. + Fix punctuation of error messages. + +Sun Jan 31 17:45:11 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (simplify_and_const_int): Never consider bits outside + of MODE. + +Sun Jan 31 15:24:46 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * objc-act.c (build_module_descriptor): Fix call to start_function. + +Sun Jan 31 13:08:05 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (zvdep32): Handle 5 bit immediates for operand 1. + (ashlsi3): Likewise. + (and + ashift): New combine pattern. + +Sun Jan 31 12:40:00 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * protoize.c: Include gvarargs.h before system headers. + +Sat Jan 30 18:51:46 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * c-typeck.c (build_compound_expr): insert missing return + +Sat Jan 30 16:10:56 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (reg_or_0_operand): Use CONST0_RTX instead of + const0_rtx. + (reg_or_0_or_nonsymb_mem_operand): New function. + (emit_move_sequence): Copying CONST0_RTX into any + register can be done directly. Use CONST0_RTX instead + of const0_rtx. + (output_fp_move_double): Handle copying a CONST0_RTX + into FP or integer registers. + (print_operand): Handle "%r0" for DFmode and SFmode + values too. + + * pa.h (CONST_DOUBLE_OK_FOR_LETTER_P): Generalize. + (LEGITIMATE_CONSTANT_P): Allow 0.0. + (CONST_COSTS, case CONST_DOUBLE): fp0.0 is free when + not used in a SET expression. + + * pa.md (cmpXf expands): Allow 0.0 for either operand + of the comparison. + (cmpXf insns): Allow 0.0 for either operand of the + comparison. Update output template to handle 0.0 as one + of the operands. + (movsi insn, fp->fp case): Update constraints and template to + allow store of zero into an FP register. + (movhi insn, fp->fp case): Likewise. + (movqi insn, fp->fp case): Likewise. + (movdi insn, fp->fp case): Likewise. + (movDF const_double pattern): Do not apply this pattern + if the const_double is zero. + (movdf insn, fp->fp and gr->gr cases): Update constraints + and output template to allow store of zero into a FP or GR. + Update condition string to allow zero as operand 1. + (movsf insn, fp->fp and gr->gr cases): Likewise. Also allow + store of zero into a memory location. + +Sat Jan 30 14:57:44 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-tree.h: Add many prototypes from bill@cygnus.com + +Sat Jan 30 01:06:52 1993 Niklas Hallqvist (niklas@spiff.gnu.ai.mit.edu) + + * c-common.c (c_build_type_variant): Moved here from c-decl.c. + Redirected the TYPE_MAIN_VARIANT to the "real" main variant. + Build the possibly new array type on the permanent obstack if + the original type was permanent. + (permanent_obstack): Added extern declaration. + * c-decl.c (c_build_type_variant): Moved to c-common.c. + +Fri Jan 29 18:16:47 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/m68k/m68k.md (iorsi3): Add CC_STATUS_INIT if use bset. + + * fold-const.c (force_fit_type): Abort if T not INTEGER_CST. + * tree.c (size_in_bytes): Only call force_fit_type for an INTEGER_CST. + + * config/i386/t-linux (FIXINCLUDES): New file. + * configure (i[34]86-*-linux*): Use t-linux. + +Fri Jan 29 12:08:04 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * reload.c (find_reloads_toplev): When handling a (subreg (reg)) + where (reg) will be replaced by a memory reference, if the memory + address is invalid for the mode of the subreg, then search the + memory address for reloads. + + * pa.h (FIXED_REGISTERS): %r31 is not fixed. + +Thu Jan 28 23:49:25 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reg-stack.c (compare_for_stack_reg): Properly swap operands of a + COMPARE. + +Thu Jan 28 13:47:53 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (iorsi3): Split into two patterns, a named "iorsi3" which + only accepts registers, and a combiner pattern which accepts a + restricted set of constant integers for one term. + * pa.c (ior_operand): Do not accept registers. + + * pa.h (LEGITIMIZE_ADDRESS): Delete cases which can never happen. + + * pa.h (CPP_SPEC for OLD_CC): Delete. + (CC1_SPEC for OLD_CC): Likewise. + (MODES_TIEABLE_P): Simplify. + (ASM_OUTPUT_ADDR_VEC_ELT): Fix comment. + (leaf_function): Delete unused variable. + (HARD_REGNO_MODE_OK): Delete old useless version. + (FIRST_PARM_OFFSET): Likewise. + (FIRST_PARM_CALLER_OFFSET): Likewise. + (EXPAND_BUILTIN_SAVEREGS): Likewise. + (ASM_OUTPUT_REG_PUSH): Likewise. + (ASM_OUTPUT_REG_POP): Likewise + +Thu Jan 28 07:51:47 1993 Ian Lance Taylor (ian@cygnus.com) + + * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '/'. + * config/m68k/m68k.c (print_operand): Print %/ as REGISTER_PREFIX. + * longlong.h (umul_ppmm for 68000): Use %/ before all register + names. + + * configure (install_headers_dir): New variable for each + configuration, used to set INSTALL_HEADERS_DIR in Makefile. + (*-*-sysv4*, *-*-sysv*): Set install_headers_dir to + install-headers-cpio. + +Thu Jan 28 07:30:25 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.md: Remove 29050-specific variants of patterns generating + loadm that have earlyclobber. This was put in for some very old + version of the '050, which isn't used anymore, that had a bug. + +Thu Jan 28 06:56:04 1993 Pat Rankin (rankin@eql.caltech.edu) + + * vmsconfig.com: change instances of [.config] to [.config.vax]. + * make-cc1.com, make-cccp.com, make-l2.com: change /include and -I + values from [.config] to [.config.] (this trailing period works with + GNU C's preprocessor but not with VAX C's). + +Thu Jan 28 06:48:57 1993 Michael Collison (collison@osf.org) + + * optabs.c (init_fixtab, init_optabs): Fix typos in QFmode and HFmode + initialization. + +Wed Jan 27 13:11:26 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (includedir): Use local_prefix. + +Wed Jan 27 12:08:05 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (check_fp_mov): Delete unused function + (register_or_short_operand): Likewise. + (eq_or_neq): Likewise. + (gen_compare_reg): Likewise. + (reverse_relop): Likewise. + (frame_base)name): Delete unused variable. + + * pa-ghpux.h (HAVE_ATEXIT): Delete. This is defined in pa.h + * pa-gux7.h (HAVE_ATEXIT): Likewise. + * pa-hpux.h (HAVE_ATEXIT): Likewise. + * pa-hpux7.h (HAVE_ATEXIT): Likewise. + +Wed Jan 27 06:46:50 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_relation_operation): We can compute the result + of a comparison of CONST_INTs no matter what mode the computation + is to be done in. + + * expmed.c (emit_store_flag): Swap operands if first is a + constant and second is not. + Abort if compare_from_rtx didn't return an rtx with the code we + expect. + * expr.c (compare_from_rtx): Only swap operand if first is a + constant and second is not. + + * c-common (declare_function_name): If char_array_type_node isn't + large enough for the name, make a larger type. + * c-decl.c (init_decl_processing): Make the arrays 200 long instead + of 10 to leave more room for most names. + + * function.c (put_var_into_stack, fixup_var_refs_insns): Minor + cleanups. + (fixup_var_refs_1, case SET): Correctly check for simple insns + that don't need fixups. + + * collect2.c: Delete ISCOFF macro which was in #ifdef _AIX. + * rs6000.h, a29k/unix.h (MY_ISCOFF): New macro. + +Tue Jan 26 19:31:31 1993 Tom Wood (Tom_Wood@NeXT.com) + + * combine.c (combine_instructions): Initialize undobuf in the + event `gen_rtx_combine' is called before `try_combine'. + +Tue Jan 26 18:20:04 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * i960.md (umulsidi3+1): Add variant which accepts constants. + + * fixinc.svr4: Change all uses of EX to SED. + * fixincludes (sys/types.h): Don't match on ssize_t. + (stdio.h): Change _VA_LIST_ to __gnuc_va_list for 386BSD. + +Tue Jan 26 13:46:04 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * xm-alpha.h (ONLY_INT_FIELDS): Define if not __GNUC__. + + * collect2.c (write_list_with_asm): Use `__asm__' instead of + `asm', to avoid problems with `-fno-asm'. + + * Makefile.in (insn-*.[ch], protoize.o, unprotoize.o, install): When + using a trailing semicolon to force a rule to not do anything, + explicitly run the command `true', to avoid warnings or other + problems with versions of make which don't like null commands. + +Tue Jan 26 07:14:29 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (simplify_binary_operation, case SMAX): Correctly + compute largest possible signed integer. + + * Makefile.in: (rest.cross, gfloat.h, stmp-headers, mostlyclean): + Build and install gfloat.h instead of float.h. + + * a29k/x-unix (CLIB): Add -lld. + + * integrate.c (copy_rtx_and_substitute, case REG): Call + gen_lowpart instead of making an explicit SUBREG. + + * stmt.c (expand_value_return): Call convert_move instead of the + erroneous convert_to_mode. + +Tue Jan 26 00:58:53 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * collect2.c (find_a_file): First `access' test was backwards. + (main): Set full_real_ld_suffix right. + + * c-decl.c (init_decl_processing): Use 10 as size + of ..._array_type_node. + + * cccp.c (handle_directive): Init already_output + after old_linenum label. + (finclude): Remove final backslash-newline *before* trigraph_pcp. + (write_output): Free line_command at end. + +Mon Jan 25 19:31:32 1993 Doug Evans (dje@wookumz.gnu.ai.mit.edu) + + * print-rtl.c (debug_rtx_list, debug_rtx_find): New functions. + * .gdbinit (prl): New command. + +Mon Jan 25 14:49:45 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (init_arg_profiler, output_arc_profiler): Delete unused + functions. + * sparc.h (ARC_PROFILER): Delete unused macro. + + * sparc.c (sparc_builtin_saveregs): New function. + * sparc.h (CPP_SPEC): Delete __sparc_frw__ define. + (TARGET_FRW_COMPAT): New macro. + (TARGET_DEFAULTS): Comment out -mfrw option. Add new commented + out option -mfrw-compat. + (EXPAND_BUILTIN_SAVEREGS): Call sparc_builtin_saveregs to emit rtl + inline instead of calling builtin_saveregs in libgcc.a. + * va-sparc.h (va_start): Rewrite to account for above changes. + + * sparc.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '@' case. + * sparc.c (print_operand): Likewise. + (output_fp_move_double): Delete FP_REG to GENERAL_REG and vice + versa copy support. + (output_fp_move_quad): Likewise. + * sparc.md (movsi, movtf, movdf, movdi, movsf): Delete f/r and r/f + constraint pairs. + + * i960.c (secondary_reload_class): Correct test against + FIRST_PSEUDO_REGISTER. + + * sparc.c (registers_ok_for_ldd_peep): Delete test for pseudos. + + * optabs.c (emit_indirect_jump): Use Pmode instead of VOIDmode and + insn_operand_mode. + + * calls.c (calls_alloca): Change name to calls_function. Add new + parameter WHICH to control old or new behaviour. + (expand_call): When stack space is preallocated and parameters + must be passed on the stack, precompute parameters that involve + function calls. + + * c-decl.c (language_string): Delete from here. + * c-parse.in (language_string): Define here for C and Obj-C. + +Mon Jan 25 13:54:16 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * c-decl.c (finish_struct): Disable "structure/union defined + inside parms" if compiling with -traditional. + +Mon Jan 25 05:24:12 1993 Niklas Hallqvist (niklas at della.appli.se) + + * i386.md (extendsidi2): Fix typo in regno. + +Mon Jan 25 00:07:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (lookup_label): Return 0 if not within a function. + + * c-parse.in (unary_expr => ANDAND identifier): + Handle lookup_label returning 0. + + * Makefile.in (install-float-h-cross): + Don't ignore error when running enquire. + +Sun Jan 24 22:41:00 1993 Michael Meissner (meissner@osf.org) + + * c-typeck.c (build_compound_expr): Move the code into + internal_build_compound_expr, and pass second argument TRUE + indicating that this is the first call. For recursive calls, pass + FALSE. Do not make 0 a non_lvalue constant if this is the first + call, to allow return 0; from a pointer returning function to not + get a warning. + +Sun Jan 24 18:40:44 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/vax/vax.md (move/push address patterns): + Don't use alternative number to distinguish pushes from moves. + Use just one alternative `g' in output constraint. + +Sun Jan 24 07:19:03 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * final.c (final_scan_insn): Call alter_subreg on duplicate + operands (in case we need to split the insn). + + * local-alloc.c (CLASS_LIKELY_SPILLED_P): Add default definition. + (alloc_qty_for_scratch, local_alloc): Use CLASS_LIKELY_SPILLED_P. + +Sat Jan 23 19:41:21 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * combine.c (apply_distributive_law): Don't mess with float arith. + + * c-parse.in: Use new name objc-act.h. + +Sat Jan 21 13:12:49 1993 Serge Adda (adda@soft01) + + * expmed.c (emit_store_flag): Reset ICODE using returned COMPARISON. + +Sat Jan 23 18:27:35 1993 Niklas Hallqvist (niklas@spiff.gnu.ai.mit.edu) + + * config/m68k/tower.h (LIB_SPEC): Use %s instead of absolute path. + (STARTFILE_SPEC): Moved here from tower-as.h. Use %s instead of + absolute path. + * config/m68k/tower-as.h (STARTFILE_SPEC): Moved to tower.h. + +Sat Jan 23 16:28:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (change_newlines): Renamed from delete_newlines. + Insert a space in place of a newline. Caller changed. + + * config/m68k/hp320.h (ASM_OUTPUT_DOUBLE_OPERAND): Delete space + before arglist. + +Sat Jan 23 09:20:41 1993 Niklas Hallqvist (niklas at della.appli.se) + + * Makefile.in (cross-test): Depend on GCC_PARTS. + +Sat Jan 23 07:15:10 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (reload): After calling count_possible_groups, see + if we have to proceed with allocating a group. + (count_possible_groups): Use HARD_REG_SET, not a char array, for + consistency. + + * rs6000.h (ADJUST_COST): Add new definition. + +Fri Jan 22 18:55:00 1993 Niklas Hallqvist (niklas at della.appli.se) + + * fixinc.svr4: Use pwd if PWDCMD is undefined. Add missing echo + command. + +Fri Jan 22 18:08:47 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + Cygnus<-->FSF merge. + + Thu Jan 21 15:26:59 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in (convert.o): Add dependencies. + + * cp-gc.c (NULL): Undef before defining. + * cp-init.c (NULL): Likewise. + * cp-expr.c (NULL): Likewise. + + * cp-decl.c (grokdeclarator): Relegate error about operator= to a + warning for now, an error later. + + Tue Jan 19 16:40:19 1993 Mike Stump (mrs@cygnus.com) + + * cp-type2.c (my_friendly_assert): Don't set errorcount or + sorrycount to zero, as we no longer say "please fix above errors". + + Mon Jan 18 19:44:53 1993 Mike Stump (mrs@cygnus.com) + + * cp-type2.c (my_friendly_abort): Exit quietly in cases of random + seg faults in the front-end in the presences of other errors. This + makes the handling of these things more uniform. + + Mon Jan 18 16:23:11 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_unary_op): Improve error message for + {pre,post}-{increment,decrement}. + + Mon Jan 18 13:58:14 1993 Mike Stump (mrs@cygnus.com) + + * cp-typeck.c (build_binary_op): Improve error message. + + Fri Jan 15 17:53:33 1993 Mike Stump (mrs@cygnus.com) + + Fri Jan 15 00:35:22 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (start_function): Removed the comp_target_parms test + when checking for implementations of "C" linkage functions, allows + for more overloading of extern "C" functions. + + Fri Jan 15 17:32:56 1993 Mike Stump (mrs@cygnus.com) + + Fri Jan 15 00:35:22 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (grokvardecl): Implement the "one definition rule". + + Fri Jan 15 17:17:05 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (get_base_distance): Compute results from calls to + recursive_bounded_basetype_p into a temp variable, as otherwise we + can clobber rval with a zero. + + Fri Jan 15 17:10:59 1993 Mike Stump (mrs@cygnus.com) + + Thu Jan 14 16:02:27 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (start_function): Don't try to match static member + functions with "C"-linkage declared global functions. + + Thu Jan 14 17:58:15 1993 Mike Stump (mrs@cygnus.com) + + * cp-method.c, cp-type2.c, cp-typeck.c: Make sure the fourth + argument to build_overload_call is (struct candidate *)0 not just + a plain 0. + + Thu Jan 14 17:15:40 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Don't warn on an initialized var + that's extern if it's a const. + + Thu Jan 14 17:03:40 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * cp-pt.c (coerce_template_parms): Add new parameter IN_DECL. + Update error messages to give location information of the _DECL + when an instantiation fails. + (lookup_template_class): Ditto. + (tsubst): Ditto. + All callers changed. + * cp-tree.h (lookup_template_class): Update prototype. + * cp-parse.y (template_type_name): Update calls to + lookup_template_class. + + Thu Jan 14 02:09:17 1993 Mike Stump (mrs@cygnus.com) + + * cp-decl2.c (grokfield): Arrange for the type to be set on class + typedefs, cures one type of internal compiler error 62. Now calls + set_identifier_type_value just before pushdecl_class_level. + + Wed Jan 13 22:43:58 1993 Mike Stump (mrs@cygnus.com) + + * cp-search.c (get_base_distance): Allow checking of UNION_TYPEs, + as some of the init code calls us. + + Wed Jan 13 21:12:22 1993 Mike Stump (mrs@cygnus.com) + + Mon Jan 11 20:11:17 1993 Niklas Hallqvist (niklas at della.appli.se) + + * cp-parse.y (implicitly_scoped_stmt, simple_stmt): New rules to + handle the changed semantics of selection & iteration statements + in ANSI C++ (check out 6.4-5 in the draft as opposed to the ARM). + (simple_if, stmt, compstmt): Changed to use the new rules. + (stmt_decl_msg): Removed this static (together with all its uses) + because it's now unnecessary. + (cond_stmt_keyword): New static string to use in the error message + of paren_expr_or_null. + (paren_expr_or_null): Use cond_stmt_keyword instead of stmt_decl_msg. + + Tue Jan 12 18:53:44 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (lookup_name): If PREFER_TYPE is -2, don't call + lookup_nested_field. + * cp-spew.c (yylex) [IDENTIFIER case]: Call lookup_name with -2 + instead of -1. + + * cp-decl2.c (grokclassfn): If there's no IDENTIFIER_TYPE_VALUE (it + could have gotten blown away by poplevel_class), use ctype to build + the overload name. + + * cp-call.c (convert_harshness): Avoid dereferencing a null PARM, + which can be passed in by convert_harshness itself. + + Mon Jan 11 12:25:51 1993 Brendan Kehoe (brendan@cygnus.com) + + * cp-tree.h (VTABLE_NAME_P, VBASE_NAME_P): Reverse order, so they'll + go for [1..3], to avoid referencing beyond the bounds of a name. + + * cp-xref.c (fctname): Delete extern decl of `declname'. + + * cp-type2.c (build_scoped_ref): Pass the nodes themselves down into + error_not_base_type, not the strings, since it'll peel off the decl + name and type name of them itself. + + * cp-class.c (build_vbase_path): flag_assume_nonnull_objects is an + int, not a tree. + + * dbxout.c (dbxout_type_methods): Only emit warning about dbx info + for templates when WARN_TEMPLATE_DEBUGGING is set. Only reference + the var WARN_TEMPLATE_DEBUGGING if we've got HAVE_TEMPLATES defined. + * cp-tree.h (HAVE_TEMPLATES): Define. + * cp-decl2.c (lang_decode_option): Set WARN_TEMPLATE_DEBUGGING when + given -Wall. + * flags.h (warn_template_debugging): Add extern decl. + * toplev.c (lang_options): Add -Wtemplate-debugging. + + * cp-decl.c (make_temporary_for_reference): Call make_decl_rtl with + a NULL_PTR, not 0. + (finish_decl): Likewise. + (grokfndecl): With a NULL_PTR, not a NULL_TREE. + + Fri Jan 8 19:43:52 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-search.c (get_binfo): Use obstack_ptr_grow instead of + obstack_int_grow, casting the int to a void*. When retrieving it, + cast the result of dereferencing SEARCH_STACK->FIRST as an int. + (get_base_distance): Likewise. + (breadth_first_search): Likewise. + +Fri Jan 22 15:09:42 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pyr.h (SIZE_TYPE): Define. + (NO_DOLLAR_IN_LABEL): Define. + +Fri Jan 22 12:19:47 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (secondary_reload_class): Simplify. + +Fri Jan 22 07:57:57 1993 Richard Kenner (kenner@vlsi1.ultra.nyu) + + * collect2.c (our_file_name): New variable. + (find_a_file): Ignore filename equal to that in our_file_name. + (main): Initialize our_file_name. + + * expr.c (emit_library_call): Correct mis-applied patch. + +Thu Jan 21 11:36:04 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (REG_CLASSES): Delete GENERAL_OR_FP_OR_SNAKE_FP register + class, it's not needed anymore. Delete all references. 'Z' + register class is now "ALL_REGS". + * pa.c (emit_move_sequence): Handle secondary reloads for SAR. + +Tue Jan 19 20:08:01 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + From Torbjorn Granlund (tege@sics.se): + * i960.c (cmplpower2_operand): New function. + * i960.md (addsi3): Clean up condition for when to use subo. + (umulsidi3): New pattern. + (non-canonical nand, nor): Remove paterns. + (clrbit, notbit static bit): New patterns. + (setbit, clrbit, notbit dynamic bit): New patterns. + (setbit static bit non-canonical): Remove pattern. + (muldf3, mulsf3, multf3): Add % to operand1. + (test recognizers): Use TAB efter mnemonic. + + * reorg.c (update_reg_dead_notes): New function. + (fill_simple_delay_slots): Call new function when moving + instruction forward into a delay slot. + + * sched.c (sched_analyze_1, sched_analyze_2): Ifdef out code added + for handling psuedo register equivalents that was added Dec 31 1992. + + From Steve Chamberlain (sac@cygnus.com): + * libgcc1.c (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2, + __eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): comparison + result type is now word_mode. + * libgcc2.c (cmpdi2, ucmpdi2): comparison result type is now + word_mode. + * optabs.c (emit_cmp_insn, emit_float_lib_cmp): libcall comparisons + return word_mode. + +Tue Jan 19 15:28:59 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * function.c (fixup_var_refs_1): Set INSN_CODE to -1 before seeing + if new insn form is recognized. + + * reg-stack.c (all functions): Use NULL_RTX instead of 0 for rtx + comparisons. + + (emit_pop_insn): Emit insn with mode QImode: insn contains + stack-regs. + + (emit_hard_swap_insn): Delete. + (emit_swap_insn): Merge with emit_hard_swap_insn. + Delete WHEN arg and change all callers. + If previous insn was a push from REG, omit swap. + If previous insn wrote reg-stack top to REG, omit swap. + Emit swap insn with mode QImode: insn contains stack-regs. + Emit swap insn after previous float insn, instead of before this + one. + + (swap_rtx_condition): New function. + (compare_for_stack_reg): If op 0 of COMPARE is not a stack reg, + exchange ops 0 and 1 and swap cc0 user condition. + + * i386.h (PREFERRED_RELOAD_CLASS): Narrow ALL_REGS to + GENERAL_REGS. + (PREFERRED_OUTPUT_RELOAD_CLASS): New macro. Narrow ALL_REGS to + GENERAL_REGS. + (SECONDARY_MEMORY_NEEDED): New macro. + + * i386.md (cmpdf_cc,cmpsf_cc): Allow first operand to be a MEM. + Don't allow both operands to be MEM. + (float addM3,subM3,divM3,mulM3 recognizers): Don't allow either + operand to be a constant. + + (all float patterns, FLOAT_EXTEND operands): Don't allow + GENERAL_REGS for float_extended operand. + (all float patterns, FLOAT operands): Change constraints to get + better register classification. + (fix_truncMN2 patterns): Likewise. + (floatMN2 patterns): Likewise. + +Tue Jan 19 15:51:16 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.md (define_function_unit for memory): Memory is pipelined. + + * pa.md (sCC patterns): Use %char notation instead of nested + if stmts. + (branch matchers): Likewise. + (incscc, negscc): Likewise. Add ? constraint for 3-insn + alternative. + (incscc): Split into `incscc' and `decscc' to make this really + match. + (incscc/decscc special cases): New patterns using carry bit. + * pa.c (print_operand): Handle 'S' and 'B' for conditions. + Handle 'I' for printing 'i' when CONST_INT. + Handle 'k' for ones-complement of CONST_INT. + (incscc_operator): Remove. + + * pa.md (many patterns): Use canonical address format. Use %r + register notation. Use GEN_INT. + + * pa.md (main move SF recognizer): Allow 0 for copying to + general register. + + * pa.md (zero_extendhisi2): Remove DEFINE_EXPAND. + (zero_extendqihi2): Likewise. + (zero_extendqisi2): Likewise. + (comment before sign extension): Remove the lie. + + * pa.h (REG_CLASS_FROM_LETTER): Remove partly incorrect PA + documentation. + +Tue Jan 19 09:22:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fold-const.c (non_lvalue): Result must not be null ptr constant. + (omit_one_operand): Use non_lvalue. + (fold, case COMPOUND_EXPR): Use non_lvalue if value is 0. + * c-typeck.c (build_compound_expr): Use non_lvalue if value is 0. + +Tue Jan 19 08:29:16 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (print_operand, case 'k'): New case. + * rs6000.md (plus of gtu patterns): Add case to handle immediates. + + * rs6000.c (output_epilog): Only restore the cr's that we actually + used; previously, we saved and restored all of them. + + * combine.c (combine_instructions): Clear reg_last_set_label. + +Tue Jan 19 01:16:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * flow.c (find_basic_blocks): Don't mark labels in nonlocal_label_list + that were deleted due to having no references. + +Mon Jan 18 21:02:22 1993 H.J. Lu (hlu@yardbird.eecs.wsu.edu) + + * configure (--local-prefix=DIR): new flag sets $local_prefix. + The default is /usr/local. Put it into Makefile. + + * Makefile.in (local_prefix): new prefix, the default is /usr/local. + (cccp.o): change LOCAL_INCLUDE_DIR to $(local_prefix)/include. + +Mon Jan 18 15:29:46 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-act.c, objc-act.h: Renamed from objc-actions.*. + * objc-act.c: Include objc-act.h. + * Makefile.in: Targets and deps changed. + + * objc-actions.c (encode_method_def): Null-terminate encoding. + (build_ivar_list_initializer): Null-terminate type encoding. + + * cccp.c (include_defaults): Do use GCC_INCLUDE_DIR for cross compiler. + Move TOOL_INCLUDE_DIR later if cross. + +Mon Jan 18 13:39:32 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * expr.c (emit_library_call): Handle OUTGOING_REG_PARM_STACK_SPACE. + Use NULL_TREE instead of (tree) 0. + + * expr.c (emit_move_insn, expand_expr): Fix typos in comments. + + * cccp.c (initialize_builtins): Add uses of new macros + NO_BUILTIN_SIZE_TYPE and NO_BUILTIN_PTRDIFF_TYPE. + + * i960.h (ROUND): Change macro name to ROUND_PARM. + * i960.c (i960_function_arg_advance, i960_function_arg): Likewise. + + * stor-layout.c (make_signed_type): Consistently use + HOST_BITS_PER_WIDE_INT. Correct minor formatting problems. + (fixup_signed_type): Use HOST_BITS_PER_WIDE_INT and HOST_WIDE_INT + like make_signed_type does. + (fixup_unsigned_type): Correct minor formatting problem. + + * x-linus (LANGUAGES): Delete. + +Mon Jan 18 08:13:34 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * Makefile.in (stmp-headers): Delete target files before copying + to them. + +Mon Jan 18 06:23:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * collect2.c (choose_temp_base, main): Fix "off by one" errors in + sizes of allocated strings. + +Mon Jan 18 00:32:20 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (process_command): Fix typo in last change. + +Sun Jan 17 13:09:03 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (FP_REG_CLASS_P): New macro. + (REGISTER_MOVE_COST): Use FP_REG_CLASS_P to simplify. Make moves + from SAR to expensive that they should never happen. + +Sun Jan 17 10:38:38 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.c (emit_move_sequence): Fix spacing. + (compute_zdepi_operands): Fix header comment. + (many functions): Use %%r register syntax. Use canonical (0,%rN) + address format. + (output_function_prologue): No need to test frame_pointer_needed + in else clause of `if (frame_pointer_needed)'. + (output_function_prologue): Test boolean merge_sp_adjust_with_store + for zeroness, not for equality with 1. + (fmpyaddoperands): Use new variable mode for mode of operands[0]. + (fmpysuboperands): Likewise. + +Fri Jan 15 16:42:30 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (LEGITIMIZE_ADDRESS): Handle (plus (mult (X) (Y)) (Z)) + when Y is 2, 4, or 8 specially. + * pa.c (shadd_constant_p): New function. + + * integrate.c (FIXED_BASE_PLUS_P): Fix typo. + + * loop.c (move_movables): Clear INSN_CODE for each insn as + we perform register replacements. + (strength_reduce): Likewise. + +Fri Jan 15 16:02:07 1993 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + * final.c (alter_cond): Undo previous change. + +Thu Jan 14 22:09:40 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (stmp-headers): Avoid problems with relative + $(srcdir) when installing syslimits.h. + +Thu Jan 14 19:20:01 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * c-decl.c (c_decode_option): Set WARN_UNINITIALIZED to 2 with + -Wall, being careful to preserve it if it's already set. + * cp-decl2.c (lang_decode_option): Likewise. + * toplev.c (main): Warn about using -Wuninitialized without -O. + + * cccp.c (main): Trim down to the basename of what's to go in + PROGNAME. + + * gcc.c (process_command): Only accept input files which exist and + can be read; prevent link phase if an input file was rejected. Be + careful not to check for `-l' directives. + (error_count): Make into a static global variable. + +Thu Jan 14 18:19:35 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * t-mips, t-ultrix, t-osfrose: Change `config/' to `config/mips/'. + +Thu Jan 14 16:55:11 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (CONDITIONAL_REGISTER_USAGE): Do not make %r27 a global_reg. + + * pa.c (output_function_prologue): Combine stack adjustment and + first GR save when reasonable to do so. + (output_function_epilogue): Combine stack adjustment and first + GR restore when reasonable to do so. Avoid load/use stall for + RP restore in common cases. + + * pa.h (LEGITIMIZE_ADDRESS): Rework to create REG and REG+D + addresses instead of REG+REG addresses. + +Thu Jan 14 15:45:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/core.c (initialize_dispatch_tables): Create an entry in RECORD + for each class used in a given file, not just one. + +Thu Jan 14 12:00:35 1993 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (INSTALL_HEADERS_DIR, FLOAT_H, CROSS_FLOAT_H): New + variables. + (INSTALLED_H): Removed. + (float.h): Copy from $(FLOAT_H). + (float.h-nat, float.h-cross): New targets. + (stmp-headers, stmp-fixincludes): New targets to build fixed + include files in build directory. + (all.cross, rest.encap): Depend on stmp-headers. + (clean): Remove the include directory and stmp-*. + (install-normal): Renamed from install-native. + (install-cross): Removed. + (INSTALL_TARGET): Changed to install-normal from install-native. + (install-headers): Install from build directory. + (install-include-dir, install-headers-tar,install-headers-cpio, + install-assert-h): New targets. + (install-float-h, install-limits-h, install-common-headers, + install-fixincludes): Removed. + * cross-make (INSTALL_TARGET): Don't override. + (FLOAT_H): New override, set to $(CROSS_FLOAT_H). + +Thu Jan 14 14:17:05 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * libgcc2.c: Correct typo in comment. + + * fixinc.sco, fixinc.svr4 (egrep and sed loop): Don't print + messages about files that need no change. + + * sparc.md (muldf+1, muldf+2): Add patterns for fsmuld and fdmulq. + + * sparc.c: Clarify numerous *_operand comments. + (SPARC_STACK_ALIGN): Delete. + (sparc_frw_output_function_epilogue): Delete unused variable + load_only_r15. + (sparc_frw_epilogue_delay_slots): Delete r15/fmask test. + * sparc.md: Document sparclite integer multiply cycle times. + (movdf, !TARGET_FPU): Remove tests for floating point registers. + (divsi3, udivsi3): Correct length attribute. + (ffssi2): Define for sparclite. + * sparc.h (CPP_SPEC): Add -mfrw support. + (OVERRIDE_OPTIONS): Define. Can't omit frame pointer or do pic + when profiling. + (REG_USED_SO_FAR): Delete. + (CONST_COSTS): Give SMALL_INT constants cost of 0. Make UDIV, + DIV, MOD, UMOD more expensive. Make FIX same cost as FLOAT. + (TARGET_FRW): Define. + (TARGET_DEFAULTS): Add -mfrw flag. + (INITIAL_FRAME_POINTER_OFFSET): Add -mfrw support. + (BASE_OUTGOING_VALUE_REG, BASE_INCOMING_ARG_REG): Likewise. + (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. + (DELAY_SLOTS_FOR_EPILOGUE, ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. + (EXPAND_BUILTIN_SAVEREGS): Likewise. + + * expr.c (do_tablejump): Pass 1 for unsigned flag to emit_cmp_insn. + +Thu Jan 14 14:43:15 1993 Torbjorn Granlund (tege@sics.se) + + * pa.c (move_operand): Allow all CONST_INTs that can be moved to + general registers with one insn. + * pa.c (pre_cint_operand): New predicate for predecrementing + ldwm/stwm insns. + * pa.c (zdepi_cint_p): New function. + * pa.c (depi_cint_operand): Remove. + * pa.c (and_mask_p): New name for consec_zeros_p. All callers + changed. + * pa.c (srcsi_operand): Removed. + * pa.c: Use INT_14_BITS instead of synonym SMALL_INT. + * pa.c (emit_move_sequence): Clean up CONST_INT case. + * pa.c (compute_zdepi_operands): New name for + compute_xdepi_operands_from_integer. Change second parm to return + plain integers, was RTXes. + * pa.c (print_operand): Handle 'Z' for 'zdepi' source used to move + CONST_INT. + + * pa.h (CONST_OK_FOR_LETTER_P): Change meaning of 'K'. Add new + alternative 'N'. Use VAL_*_BITS_P macros when possible. + * pa.h (LEGITIMATE_CONSTANT_P) Fix comment. + * pa.h (FITS_14_BITS): Remove. + * pa.h (SMALL_INT): Remove. + + * pa.md (move patterns): Reorganize pattern order. Cleanup. Merge + CONST_INT patterns into main patterns for SImode, HImode, QImode. + Add patterns to recognize predecrement cases in SImode, HImode, + QImode. Remove 'y' constraint from SImode recognizer. + (main HImode, QImode recognizers): Handle SAR move from greg. + Change constraints to match the SImode pattern. + * pa.md (cmov): Move near other conditional patterns. + * pa.md: Replace all occurences of srcsi_operand with move_operand. + Replace `ldo X(0),d' with `ldi X,d'. + * pa.md (rotlsi3): Remove SET_ATTRs. + * pa.md (rotrsi3): Likewise. + +Thu Jan 14 13:33:55 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * rtl.c (copy_rtx): A MEM with constant address is not sharable. + Undo Dec 27 change. + +Thu Jan 14 06:45:51 1993 James Van Artsdalen (jrv@goldman.gnu.ai.mit.edu) + + * i386.md (cmpstr patterns): Fix mode mismatch in SET. + +Wed Jan 13 16:05:07 1993 Ian Lance Taylor (ian@cygnus.com) + + * configure: Precompute version in generated Makefile. + + * Makefile.in: (CROSS_GCC_CFLAGS, CROSS_TOOLS, REAL_LD_NAME, + install-cross-tools): Removed. + * cross-make (CROSS_GCC_CFLAGS, CROSS_TOOLS): Removed. + (SYSTEM_HEADER_DIR): Set to $(tooldir)/include. + * gcc.c: Use TOOLDIR_BASE_PREFIX, not TOOLDIR_PREFIX. + +Wed Jan 13 12:04:21 1993 Michael Meissner (meissner@osf.org) + + * libgcc2.c (_ffsdi2): Use the correct names for structure + elements of type DIunion. Return the correctly typed value. + + * mips-tdump.c (print_file_desc): Correctly scale the rfd pointer. + Patch from ian@cygnus.com. + +Wed Jan 13 10:04:26 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Fix typo. + +Wed Jan 13 03:05:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixinc.svr4 (rpc/types.h): Change const extern to extern const. + + * expr.c (expand_increment): Handle all preincrements by building + arithmetic and calling expand_assignment. + + * stmt.c (expand_asm_operands): For clobbering memory, + generate (MEM (SCRATCH)) inside the CLOBBER. + + * cccp.c (include_defaults): + Put GCC_INCLUDE_DIR just before the system dirs whose files are fixed. + + * Makefile.in (risky-stage1, etc): Use $(GCC_PARTS) as what to mv. + +Tue Jan 12 23:24:30 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * stor-layout.c (variable_size): Change back to NULL_PTR. + +Tue Jan 12 18:59:01 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * reload1.c (reload): Clear reload_in_progress even if reloading + fails. + +Tue Jan 12 18:32:01 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * calls.c (emit_call_1): Pass a NULL_RTX into emit_call_insn for + missing last arg. + + * stor-layout.c (variable_size): Call expand_expr with a NULL_RTX, + not a NULL_PTR. + + * integrate.c (const_equiv): Delete decl, since it's never defined. + (fold_out_const_cc0): Likewise. + * loop.c (delete_insn_forces): Likewise. + * final.c (alter_cond): Delete decl, since it's never defined. + + * fold-const.c (fold): Only call force_fit_type with one arg. + + * expr.c (group_insns): Make void, since it never returns an rtx. + + * emit-rtl.c (emit_jump_insn_before): Call make_jump_insn_raw with + only one argument. + (emit_jump_insn_after): Likewise. + (emit_jump_insn): Likewise. + + * dbxout.c (dbxout_type) [case FILE_TYPE, SET_TYPE]: Call with + missing third arg as 0. + + * cse.c (fold_rtx): Call itself with missing arg INSN as NULL_RTX. + +Tue Jan 12 17:53:13 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + From Fred Fish: + * fixinc.svr4 (stat.h): Don't depend upon specific formal + parameter names when locating static functions to convert + to prototype form. Also be more selective about what + strings to prepend underbars to during renaming of formal + parameters and local variables in static functions. + + * cccp.c (main): Set signal handler for SIGPIPE. + (pipe_closed): New function, to handle SIGPIPE. + +Tue Jan 12 17:48:13 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expr.c (compare_from_rtx): Allow simplify_relational_operation to + fail. + +Tue Jan 12 02:52:50 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (init_optabs): Use plain `ffs' for SImode ffs_optab libcall. + + * Makefile.in (LIB2FUNCS): Add _ffsdi2. + * libgcc2.c (__ffsdi2): New function. + + * c-decl.c (init_decl_processing): Declare ffs as builtin. + + * fixincludes (egrep and sed loop): Don't print messages about + files that need no change. + +Mon Jan 11 17:22:16 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (eligible_for_epilogue_delay): Delete unused variable + `this_function_name'. + (output_fp_move_double): Delete unused var `addr'. + (output_fp_move_quad): Likewise. + (fregs_ever_live): Delete unused static var. + (output_function_epilogue): Delete `n_fregs' and `i'. + (sparc_frw_output_function_prologue): Delete `regno'. + (sparc_frw_output_function_epilogue): Delete `load_nop'. + + * reload1.c (reload): Delete unused variable inc_groups. + + * sparc.h (TARGET_SWITCHES): Add no-fpu and hard-float. + (CONDITIONAL_REGISTER_USAGE): Define for ! TARGET_FPU. + (BASE_RETURN_VALUE_REG): Use reg 8 when ! TARGET_FPU. + (BASE_OUTGOING_VALUE_REG): Use reg 24 when ! TARGET_FPU. + * sparc.md (*): Make all fp patterns conditional on TARGET_FPU. + (movtf, movdf, movsf): Add !TARGET_FPU versions. + (sfmode return): Add pattern for when !TARGET_FPU. + (movsi+2, movsf+1): Use %@ instead of %%fp. + (mulsidi3, umulsidi3): Rewrite, to avoid extending constants. + + * fixincludes: Do not consider //* to be a C++ comment which needs + to be fixed. + +Mon Jan 11 15:03:41 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Fix typos. + +Mon Jan 11 12:41:06 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/xm-svr4.h (sys_siglist): New macro. + +Sun Jan 10 18:16:49 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * i386.md (extendsidi2,zero_extendsidi2): New patterns. + (adddi3,subdi3): Don't emit code for low part if known to be zero. + + * i386/xm-sysv4.h (alloca): Delete - already defined in xm-i386.h. + + * i386/xm-aix.h,i386/xm-sun.h: Include i386/xm-i386.h. + Remove redundant defines. + +Sun Jan 10 18:00:17 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (GENERAL_OR_FP_OR_SNAKE_FP_REGS): New register class. + (LEGITIMIZE_ADDRESS): No longer show DP relocation. Simplify. + * pa.md (reload_insi, reload_outsi): Use new "Z" constraint instead + of "z" constraint. + (load HIGH patterns): Rewrite to not show DP relocation. + * pa.c (output_global_address): Handle (high (const (plus ...))). + (secondary_reload_class): If TARGET_KERNEL, then loading a + symbolic address, or the high part of a symbolic address requires + %r1 as a secondary reload register. + (emit_move_sequence, SYMBOL_REF case): If TARGET_KERNEL, then handle + secondary reload created for a symbolic (high (const (plus ...))). + No longer show DP relocation; read_only and normal operands emit the + same RTL now. + Emit the same RTL before and after reload, only change how the + scratch/temporary register is chosen. + +Sun Jan 10 11:42:12 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (make_extraction): Don't use POS < 0 as a flag + that POS_RTX is to be used; instead use POS_RTX unless it is + nonzero. If POS_RTX is a constant, set POS and clear POS_RTX. + (make_compound_operation, make_field_assignment): Pass 0 for POS + instead of -1 when POS_RTX is nonzero. + +Sat Jan 9 01:34:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * reload1.c (reload_as_needed): Test for whether to call + forget_old_reloads_1 for a REG_INC note was backwards. + + * config/i386/xm-i386.h (alloca): Undef before defining. + + * config/i860/sysv3.h (ASM_OUTPUT_LOCAL): New override. + + * gcc.c (lookup_compiler): Fix special code for `-' suffix. + + * c-lex.c (yylex): Change warning msg when decimal const is unsigned. + + * Makefile.in (bootstrap*): Pass BOOT_LDFLAGS down as LDFLAGS. + + * Makefile.in (install-dir): Don't create gcc-lib/include. + + * objc-actions.c (init_module_descriptor): + Use size_in_bytes to get size of `struct objc_module'. + + * c-decl.c (init_decl_processing): Use unsigned_intQI_type_node, + not unsigned_char_..., as index type for ..._array_type_node. + + * toplev.c (really_sorry): Use progname in error message, not c++. + + * optabs.c (expand_binop): For complex mult, compute res + in each alternative, not before. + + * Makefile.in (bootstrap): Pass along CC and libdir in first compile. + + * c-decl.c (pushdecl): Avoid multiple extern decl mismatch warnings + when previous decl is built-in. + + * cccp.c (macroexpand): Before concatenated empty rest arg, + do copy constant chars, but delete last run of nonwhitespace chars. + (rescan): Handle Newline-Hyphen in expand_to_temp_buffer + as well as when scanning a macro body. + +Sat Jan 9 09:11:25 1993 Michael Tiemann (tiemann@rtl.cygnus.com) + + * varasm.c (output_constant): Handle CHAR_TYPE and BOOLEAN_TYPE like + INTEGER_TYPE. + +Sat Jan 9 08:06:42 1993 Michael Meissner (meissner@osf.org) + + * cccp.c (main): If we are creating a new dependency file with -MD + or -MMD, use "w" fopen mode instead of "a". + +Fri Jan 8 20:58:12 1993 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + Cygnus<->FSF merge. + Thu Jan 7 18:16:05 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (template_type): Avoid dereferencing an error_mark. + + Wed Jan 6 17:43:23 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (init_decl_processing): Make flag_no_builtin avoid + definitions of builtin fns memcpy, memcmp, strcmp, strcpy, strlen, + sin, and cos. (Add sin and cos.) + (flag_no_builtin): Add extern decl. + + * cp-decl.c (current_local_enum): New variable. + (start_enum): Set TREE_ADDRESSABLE on the tag here, and clear + current_local_enum. + (build_enumerator): Build the field decl here, rather than in + grok_enum_decls; set its TREE_CHAIN to the current_local_enum. + (grok_enum_decls): Chain down, setting the type. + + Tue Jan 5 22:09:18 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-pt.c (tsubst): Properly demangle a method's name if it's for an + operator. + + Tue Jan 5 15:29:40 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (build_opfncall): Make postfix/prefix ++/-- work by + setting the second arg to 0 when using postfix ++/--. + + * cp-decl.c (grokdeclarator): Forbid declaring operator= from being + declared as a non-member (or friend) function. + + Tue Jan 5 14:26:38 1993 Mike Stump (mrs@cygnus.com) + + Jan 5 14:09:08 1993 Paul Eggert (eggert@twinsun.com) + + * cp-lex.c (): Propagate a change from c-lex.c. + + Tue Jan 5 13:27:05 1993 Mike Stump (mrs@cygnus.com) + + Sep 14 17:48:27 1992 Paul Eggert (eggert@twinsun.com) + + * cp-lex.c (real_yylex): For floats, use REAL_VALUES_LESS to + distinguish underflow from overflow. Delete special case for 0.0. + + Mon Jan 4 15:26:47 1993 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_array_ref): Convert the index from a reference + before doing any appropriate type conversions. + + Wed Dec 30 15:36:18 1992 Per Bothner (bothner@cygnus.com) + + * convert.c: New file. Contains the common utility routines + from c-convert.c and cp-cvt.c (such as convert_to_integer). + * convert.h: New file: declarations exported from convert.c. + * c-convert.c, cp-cvt.c: Correspondingly reduced. + * cp-cvt.c (cp_convert_to_pointer): New function, with the + extra hair beyond that provided by the C convert_to_pointer. + * Makefile.in (OBJS): Add convert.o. + * cp-typeck.c (build_binary_op), cp-tree.h: Add extra convert_p + parameter, for consistency with the C version (so we can make + convert_to_integer independent of C or C++). + * cp-cvt.c, cp-decl.c, cp-decl2.c, cp-except.c, cp-init.c, + cp-typeck.c, cp-parse.y: Fix calls to build_binary_op to pass + the new convert_p parameter (i.e. 1). + + Fri Dec 18 19:19:28 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-method.c (build_overload_nested_name): Use DECL_NAME instead of + DECL_ASSEMBLER_NAME, since pushtag now mangles together + DECL_ASSEMBLER_NAME. This will make us emit `Q21D1B', not `Q221D1B'. + + * cp-decl2.c (grokclassfn): Try using the local value for a nested + type if the IDENTIFIER_TYPE_VALUE isn't there. + + Wed Dec 16 18:18:43 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_unary_op): Set TREE_CONSTANT on the address of + a function if it's static or external (i.e., staticp likes it). + + Wed Dec 16 16:09:37 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (sigsegv, init_decl_processing): Give users the line + number and source filename on code that makes the back-end call + abort. + + Tue Dec 15 16:50:45 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-tree.h (CLASSTYPE_NAMES): Deleted. + + * cp-init.c (build_offset_ref): When getting ready to give an error + about something not being a member or operator, only call + operator_name_string when it is indeed an operator. + + * cp-decl2.c (bad_specifiers): New function. + * cp-tree.h (bad_specifiers): Add prototype. + * cp-decl.c (grokdeclarator): Use it in places where we had + replicated code. + + Tue Dec 15 04:05:54 1992 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (UNSET_RESERVED_WORD): Update from c-lex.c. + + Tue Dec 15 01:21:44 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): Convert invisible initialized char array + vars to string constants. + + Mon Dec 14 11:38:10 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * Makefile.in: Fix a lot of dependencies on cp-lex.h and other + headers for cp-*.o targets. + + * cp-search.c (get_first_matching_virtual): Use warning_with_decl, + not error_with_decl, inside code that's only ever reached with + -Woverloaded-virtual. + + * cp-typeck.c (c_expand_return): When building the INIT_EXPR, clear + out the context if it's an ERROR_MARK so the back-end won't die later. + + * cp-type2.c (my_friendly_abort): Don't say anything like "please + fix above errors", just exit quietly. + + * cp-lex.h (enum rid): Reordered for improved speed in grokdeclarator + when it does its linear search. RID_WCHAR is no longer in the + search path, since it's found by hand (as are RID_INT and RID_CHAR). + (RID_FIRST_MODIFIER): Start at RID_EXTERN now. + + * cp-parse.y (overloaddef): Warn that using `overload' is an + anachronism. + + Wed Dec 9 08:27:13 1992 Niklas Hallqvist (niklas at della.appli.se) + + * cp-decl.c (init_decl_processing): Make sure the "unknown type" + typedecl gets ignored by the debuginfo generators. + + Sun Dec 13 02:38:43 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-search.c (lookup_nested_field): Check for assignment to members + of an enclosing class only when looking at a member, not at other + things (like nested types). + + * cp-pt.c (type_unification): Only check that ARGS is a TREE_LIST if + it's non-null. + + These four are from Niklas Hallqvist: + + * cp-search.c (compute_visibility): Use the main variant when + testing if a member function belongs in the current class. + + * cp-call.c (build_method_call): Don't look for constructors + called by initialization inside class methods in the classes' + bases (as opposed to inherited methods). + + * cp-typeck.c (convert_for_initialization): In the case of + templates, make sure build_method_call knows which instantiation + of the class template we're initializing an object of. + + * cp-decl.c (grokdeclarator): Instead of an assert, return a + NULL_TREE if the return_type's not return_ctor. + + Sat Dec 12 23:52:25 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-dem.c (cplus_demangle): Recognize 'S' for signed char. + (do_cuv_prefix): Print out "signed" for it. + + Fri Dec 11 19:36:36 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-cvt.c (convert_to_reference): Fix a typo about when to return + the result of a type conversion. + + Tue Dec 8 20:05:25 1992 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (convert_to_reference): If a conversion can be found via + a constructor, then use it. + + Fri Dec 4 13:53:01 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (init_lex): Delete inits for CARD_EXPR and SET_LE_EXPR, + since we never actually use them. + + Thu Dec 3 19:20:14 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c: Include sys/types.h for systems that need things for + signal.h. + + Wed Dec 2 15:51:34 1992 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_method_call): Don't call abort for pure virtual + methods, instead, call the user-defined method. Addresses of pure + virtual methods are probably still wrong. + + Wed Dec 2 14:44:41 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (convert_harshness): If parm's null for a reference (as + can be passed in), return 0. + + Tue Dec 1 18:05:20 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Make member initialization be a + warning, not an error. Only issue it if not -pedantic, since + grokfield will issue an error when pedantic. Only warn about + constant members being initialized if `-ansi' is being used. + (finish_decl): Only complain about uninitialized const's that aren't + members when acting -pedantic, since we'll have already issued the + error about initializing a field. + + * cp-type2.c (build_functional_cast): Revert change of Nov 2, + concerning clearing the TREE_VALUE of a default parameter. + + Tue Dec 1 11:09:50 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (build_method_call): When looking for a default arg + initialized by a ctor, be careful of a null ref w/ operand 1. + + * cp-method.c (icat): Handle an argument of `1' first, since it's + the most common case. + + Tue Dec 1 02:36:28 1992 Mike Stump (mrs@cygnus.com) + + * cp-search.c (get_first_matching_virtual): Only set the + DECL_CONTEXT if the new context is a an unambiguous parent of the + previous context. + + Tue Dec 1 02:20:32 1992 Mike Stump (mrs@cygnus.com) + + Wed Nov 25 18:25:06 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * cp-decl.c (pushdecl): Clear DECL_CONTEXT for local declarations. + + Mon Nov 30 15:36:43 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (finish_decl): Only complain about uninitialized consts + in the case where we haven't seen a previous decl/init of it. + + Thu Nov 26 11:22:12 1992 Mike Stump (mrs@cygnus.com) + + * c++: Put a newline after for arg and before do, as ``for arg do'' + is not accepted by all shells. + + Mon Nov 23 13:21:43 1992 Brendan Kehoe (brendan@cygnus.com) + + * c++ (-lm): Also recognize -lmath as a math library. + + * c++ (first): Only shift if $first is no, on the chance we got no + arguments at all. If we didn't get anything, say so (since -lg++ + will fake out the gcc driver into thinking we want to do something). + + * cp-parse.y (paren_expr_or_null): New rule to emit an error when an + empty condition is used when it shouldn't. + (simple_if, stmt): Use it for `if', `while', and `do'. + + * cp-decl.c (start_decl): If grokdeclarator returns a + void_type_node, return a NULL_TREE. + + * cp-typeck.c (build_modify_expr_1): When calling build_opfncall for + `operator=', use make_node to create a plain NOP_EXPR for it to use, + rather than trying to pass NOP_EXPR down hoping it gets there intact. + (build_modify_expr): Ditto. + * cp-method.c (build_opfncall): Use TREE_CODE on ARG3 for a + MODIFY_EXPR, since it'll be coming in properly as a tree now. + + Sat Nov 21 02:33:28 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-init.c (expand_default_init): Clear DECL_REGISTER if we're + going to call a ctor, otherwise we may end up generating bogus and + confusing error messages about taking the addr of something declared + to be `register'. + + * cp-typeck.c (build_x_function_call): Recognize a ptr-to-method + that is being passed in as a function argument or as part of + a COMPONENT_REF. + (build_indirect_ref): If ERRORSTRING is NULL (it's passed in that + way in many places), then don't try to use it. + + Sat Nov 21 01:49:34 1992 Brendan Kehoe (brendan@cygnus.com) + + Work towards 64-bit support, and still more housecleaning. + + * cp-*.[cy]: For all functions and variables, pass/initialize/compare + NULL_TREE, not 0, where appropriate. Cast comparisons against 0 + with the proper pointer types, where appropriate. Fix all passing + of NULLs where there should be NULL_TREEs. Don't include + cp-class.h anywhere. In many places, pass the missing fifth arg + to build_opfncall as NULL_TREE. + * cp-tree.h: Add decls with prototypes for prettymuch every function + in the C++ front-end. Include cp-class.h here. + * cp-call.c: (build_function_call_maybe, unary_complex_lvalue, + convert_harshness): Don't declare. + (explained): Initialize to 0. + (build_field_call): Give build_opfncall its fifth arg (NULL_TREE). + (build_method_call, build_overload_call_real): Don't declare + rank_for_overload. + * cp-class.c (lookup_tag_current_binding_level, + do_inline_function_hair): Don't declare. + (get_vfield_name): Add prototype for static fn. + (leftmost_baseclasses): Disable, never used. + (constructor_name): Don't declare. + (finish_struct): Delete arg EMPTY, never used. Change all callers. + Disable set of leftmost_baseclasses, since it's never used anywhere. + (pushclass): Don't declare declare_uninstantiated_type_level. + * cp-cvt.c (NULL): Undef first. + (build_up_references): Cast return of error_not_base_type to `tree'. + (convert_to_reference): Delete useless variable rval1. + (convert_to_integer): Don't declare build_binary_op_nodefault or + build_unary_op. + (build_type_conversion): Don't declare default_conversion. + * cp-decl.c (many extern funs): Don't declare. + (grokparms, lookup_name_current_level, lookup_nested_type, + redeclaration_error_message, parmlist_is_random, + grok_op_properties, expand_static_int, deactivate_exception_cleanups, + revert_static_member_fn): Declare static fns w/ prototypes. + (pushlevel): Cast passing of NEWLEVEL to an int. + (poplevel, poplevel_class, finish_method): Cast first two args of + GNU_xref_end_scope to HOST_WIDE_INT. + (duplicate_decls): Pass third arg to compexcepttypes (0). + (grokvardecl): Delete arg CTYPE, never used. Change all callers. + Delete unused local var block_previously_created. + * cp-decl2.c (substitute_nice_name): Don't declare decl_as_string. + (grokclassfn): Delete unused local var name. + (check_classfn): Delete unused arg FLAGS. Change all callers. + (grokfield): Pass digest_init only 3 args, not 6 (that's in the C + front end, dammit). + (coerce_new_type, coerce_delete_type): Delete first arg CTYPE, it's + never used. Change all callers. + * cp-dem.c (cplus_demangle): Delete unused var non_empty. + (NULL): Undef first. + * cp-except.c: (call_to_unhandled_exception): Add decl of + combine_strings. + (init_exception_processing): Add decls of build_function_type and + define_function. + * cp-gc.c (define_function): Add extern decl. + * cp-init.c (is_aggr_typedef): Delete extern decl. Add type for + argument OR_ELSE. + (build_new): Don't declare require_complete_type. + (build_vec_delete): Only pass 6 args, not 7. + * cp-lex.c (init_lex): Don't declare init_parse or + lang_printable_name. + (cons_up_default_function): Don't declare constructor_name. + (compiler_error): Declare args V and V2 to be HOST_WIDE_INT. + * cp-method.c (index, rindex): Don't declare. + * cp-parse.y (unary_expr): Cast first arg to build_x_unary_op to + be of enum tree_code type. For every call to build_new, pass its + fourth arg as a comparison of $$ against NULL_TREE, instead of + just passing it in. + (combine_strings, truthvalue_conversion): Add extern decls. + (structsp): Pass lookup_name its missing second arg (0). + (component_decl): Pass 5, not 6, args to grokfield. + (ansi_except_stmts): Delete decls of ansi_expand_start_match and + cplus_exception_name. + * cp-pt.c (mangle_class_name_for_template): Delete decl of + type_as_string. + * cp-search.c (get_binfo): Declare third arg PROTECT as int. + (get_binfo2, get_binfo2_recursive): Make static. + (get_base_distance): Cast DEPTH and IS_PRIVATE to ints, not + HOST_WIDE_INTs. + (get_baselinks): Delete decl of hash_tree_cons. + * cp-spew.c (probe_obstack): Make static. Compare NLEVELS != 0, + not > 0, since it's unsigned. + * cp-tree.c (list_hash_lookup_or_cons): Don't declare constructor_name. + * cp-type2.c (digest_init, incomplete_type_error, + readonly_warning_or_error, convert_for_initialization): Don't delete. + (error_with_aggr_type): Declare third arg ARG to be HOST_WIDE_INT. + (build_scoped_ref): Delete unused var orig_ref. + (build_x_arrow): Even worse, give build_opfncall its missing last + two arguments (as NULL_TREEs). + * cp-typeck.c (build_component_ref): Call build_indirect_ref with + its missing second arg (as a NULL). + (build_x_indirect_ref): Again, build_opfncall with its missing + last two args. + (build_x_function_call): Delete decl of build_overload_call_maybe. + (convert_for_assignment): Cast return of error_not_base_type to tree. + * cp-xref.c (getpwd): Declare as extern. + (Integer, String): Delete typedefs, rename all uses to their real + meanings (`int' and `char *'). + + Thu Nov 19 01:41:58 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-dem.c (do_builtin_type): Recognize `w', a wide character, since + it's now a type according to the ANSI X3J16 working paper; output + "wchar_t" for it. + (cplus_demangle): Accept `w' as an integral type. + + * cp-lex.c (init_lex): Delete duplicate setting of `__pl'. + + Wed Nov 18 21:29:14 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-class.c (finish_struct): Re-enable code to cut down on the size + of symbol output, the positives outweigh the negatives. + + Wed Nov 18 19:51:59 1992 Mike Stump (mrs@cygnus.com) + + * cp-search.c (dfs_walk): Move setting of + vbase_decl_ptr_intermediate out of #ifdef code. + + Wed Nov 18 18:49:13 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Make wording on error message + stronger. + + Tue Nov 17 17:46:11 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-search.c (CHECK_convert_pointer_to_single_level): Don't define. + + Mon Oct 5 03:10:14 1992 Mark Eichin (eichin at tweedledumber.cygnus.com) + + * c++ (numargs): $# was used after set was called; instead, save + $# in $numargs and use that value instead. + +Fri Jan 8 18:11:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (rescan): Prevent token pasting before macro call. + (macroexpand): Prevent token pasting around an arg unless it's raw. + + * c-lex.c (yylex): Don't allow @ in identifier outside of Objective C. + +Fri Jan 8 15:03:52 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * pa.c (plus_xor_ior_operator): New predicate. + +Fri Jan 8 13:09:47 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (BYTE_LOADS_EXTEND, LOAD_EXTEND): New macros. + (subst, simplify_and_const_int, nonzero_bits, num_sign_bit_copies): + Use them. + (subst, case SET): Make a SIGN_EXTEND instead of paradoxical SUBREG + if BYTE_LOADS_SIGN_EXTEND; previously only made ZERO_EXTEND. + + * function.c (assign_parm): Fix typo introduced by previous change. + + * configure (486 targets): Set cpu_type to i386. + +Fri Jan 8 03:48:27 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * i386/perform.h: New file. perform_* macros for i386. + * i386/386bsd.h,i386/osfrose.h,i386/mach.h (perform_*): Move + perform_* macros to new file. + +Thu Jan 7 19:03:56 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (target_switches): Add "-mtrailing-colon" + (ASM_OUTPUT_LABEL): If TARGET_TRAILING_COLON then emit + a colon after the label. + (ASM_OUTPUT_INTERNAL_LABEL): Likewise. + (ASM_OUTPUT_COMMON): Likewise. + (ASM_OUTPUT_LOCAL): Likewise. + +Thu Jan 7 18:21:52 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * configure: Now that all files moved, always include CPU_TYPE in + default file names; do not check both config and config/$cpu_type. + Fix a few missing directory names and remove a few redundant specs. + + * config/vax, config/convex: New directories; all files moved. + * configure (vax-*, convex-*): Files now in subdirectories. + +Thu Jan 7 17:31:36 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * Makefile.in (specs): Use GCC_FOR_TARGET. + + * Makefile.in (install-common): Install c++ and g++ only if cc1plus + built. + + * fixincludes: fix the rename prototype on the rs6000 <stdio.h>, + which conflicted with c++ use of new + + * c-decl.c (start_decl): Correct order of parameter declarations. + +Thu Jan 7 16:52:01 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/romp/x-romp (CC): Add -U__STDC__. + +Thu Jan 7 05:30:10 1993 Torbjorn Granlund (tege@sics.se) + + * libgcc2.c (__udiv_w_sdiv): Replace hard-coded constants 31 with + (SI_TYPE_SIZE - 1). + + * pa.md: Add floating point ld/st indexed patterns. + + * pa.md (reg 112:SI recognizers): Remove. + (main move:SI recognizer): Add alternative for greg -> reg 112. + + * pa.md (floatsisf2 patterns): Put output template here, don't + call output_floatsiXf2. + (floatsidf2 patterns): Likewise. + * pa.c (output_floatsisf2, output_floatsidf2): Remove. + + * pa.md (floatunssidf2, floatunssisf2): New patterns. + (floatdisf2, floatdidf2): New patterns. + (fix_truncsfdi2, fix_truncdfdi2): New patterns. + (rotrsi3, rotlsi3): New patterns. + (shd optimizers): 2 new patterns. + + * pa.md (ashlsi3, ashrsi3, lshrsi3): Rewrite not to mention SAR. + (zvdep32, vextrs32): New named recognizers. + * pa.h (FIXED_REGISTERS): Make register 112 (SAR) not fixed. + +Thu Jan 7 00:38:02 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/object.m (+ error:, - error:): Use _objc_error. + + * reload1.c (reload) [SMALL_REGISTER_CLASSES]: When adding an extra + need if the insn uses the function value return register, + likewise add an extra single-reg need for each class in which + the insn needs a group. + +Wed Jan 6 20:38:20 1993 Brendan Kehoe (brendan@cygnus.com) + + * alpha.h (ASM_FILE_START): Change .verstamp ident for BL10. + * alpha.md (div/mod): Change calling sequence to agree with BL10. + +Wed Jan 6 19:54:05 1993 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * config/arm: New directory. + * configure (arm-*-*): Update location of tm_file. + * config/pyr: New directory. + * configure (pyramid-*-*): Set xmake_file. + Update location of tm_file. + +Wed Jan 6 19:03:18 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config/sparc/sol2.h (CPP_SPEC, LIB_SPEC, LINK_SPEC): + Add -compat-bsd conditionals. + + * cccp.c (main): Implement -iwithprefix. + +Wed Jan 6 18:13:13 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (print_operand): Always use "<>" instead of "!=". + + * pa.h (target_switches): Add "-mdisable-fpregs" and + "-mdisable-indexing. + (CONDITIONAL_REGISTER_USAGE): If TARGET_DISABLE_FPREGS, then mark + all FP registers as fixed. + * pa.md (indexed loads): Disable if TARGET_DISABLE_INDEXING. + (mulsi3, xmpyu): Disable xmpyu if TARGET_DISABLE_FPREGS. + * configure: Add hppa1.X-hp-utahmach target. + * pa-utahmach.h, pa1-utahmach.h: New files. + +Wed Jan 6 11:20:59 1993 Michael Collison (collison at osf.org) + + * expr.c (convert_move): Support new modes QFmode and HFmode. + + * optabs.c (init_optabs): Add optab entries for QFmode and HFmode. + + * reload1.c (init_reload): Add entries in 'reload_in_optab' + for QFmode and HFmode. + + * varasm.c (assemble_real): Use `ASM_OUTPUT_BYTE_FLOAT' and + `ASM_OUTPUT_SHORT_FLOAT' for QFmode and HFmode respectively. + + * machmode.def: Added new modes QFmode and HFmode. + +Wed Jan 6 11:29:46 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.c (fmpyaddoperands, fmpysuboperands): Cleanups suggested by + Tege. + * pa.md (fmpyadd peepholes): Cleanups suggested by Tege. + + * pa.md (movqi, movhi, movsi, movdi, movsf, movdf): Discourage + regclass from preferring anything which involves a FP<->GR copy. + + * pa.md (millicode expands): Change operand 3 in the expand + pattern from a clobber of a match_scratch to a clobber of a + match_operand with a register predicate. Make appropriate + change in the generated RTL. + (millicode insns): Clobber a match_operand with a register + predicate instead of a match_scratch expression. + * pa.c (emit_hpdiv_const): Likewise. + + * pa.md (movsi, movhi, movqi, movdi): Use reg_or_0_operand + consistently. + +Wed Jan 6 02:23:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cexp.y (yylex): Make tokstart an unsigned char *. + +Wed Jan 6 10:46:19 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * fixincludes (limits.h): Add #ifndef/#endif around macros that + are supposed to be defined in float.h. + + * fixincludes, fixinc.svr4, fixinc.sco: Don't "make LIB absolute" + if already absolute, to avoid problems with the automounter. + +Wed Jan 6 02:35:23 1993 Paul Eggert (eggert@twinsun.com) + + * cccp.c (check_preconditions, do_error, do_warning, do_xifdef): + Don't use signed chars to index into arrays; they might be negative. + +Tue Jan 5 21:20:29 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * i386/386.h (DEBUG_PRINT_REG): Print regno along with printable + name. + (CONST_COSTS): Handle integer CONST_DOUBLE correctly. + (PREFERRED_RELOAD_CLASS): Allow integer CONST_DOUBLE into int + regs. + + * config/fx80: New directory. + * configure (fx80): fx80 configuration files moved there. + + * config/i960: New directory. + * configure (i960): i960 configuration files moved there. + + * config/sparc: New directory. + * configure (sparc): sparc configuration files moved there. + * sparc/sol2.h: Renamed from spc-sol2.h. + * sparc/xm-sol2.h: Renamed from xm-spc-sol2.h. + * sparc/xm-sysv4.h: Renamed from xm-spcv4.h. + * sparc/sysv4.h: Renamed from sparcv4.h. + * sparc/x-sysv4: Renamed from x-sparcv4. + * sparc/*.h: Use new file names for included sparc files. + + * config/i860: New directory. + * configure (i860): i860 configuration files moved there. + * i860/bsd.h: Renamed from i860b.h. + * i860/bsd-gas.h: Renamed from i860bg.h. + * i860/mach.h: Renamed from i860mach.h. + * i860/sysv3.h: Renamed from i860v3.h. + * i860/sysv4.h: Renamed from i860v4.h. + * i860/xm-sysv3.h: Renamed from xm-i86v3.h. + * i860/xm-sysv4.h: Renamed from xm-i86v4.h. + * i860/x-sysv3: Renamed from x-i860v3. + * i860/x-sysv4: Renamed from x-i860v4. + * i860/*.h: Use new file names for included i860 files. + + * m68k/tti68k.h: Deleted. + * i386/x-xenix: Deleted. + * i860/i860g3.h: Deleted. + +Tue Jan 5 23:54:36 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * config/pa: New directory. + * config/pa/*.h: Handle PA configuration files in new + subdirectory. + * configure (pa): Likewise. + +Tue Jan 5 23:31:34 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * elxsi, gmicro, tahoe, we32k, spur: New subdirs; files moved. + + * config/harris.h: Include tahoe.h from tahoe/ subdir. + +Tue Jan 5 21:45:56 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * fixincludes (Xmu.h): Add missing ${LIB}/. + + * calls.c (expand_call): Pass NULL_RTX to INIT_CUMULATIVE_ARGS. + * function.c (assign_parms): Pass NULL_RTX to INIT_CUMULATIVE_*. + * expr.c (emit_library_call): Pass NULL_TREE to INIT_CUMULATIVE_ARGS. + + * Makefile.in (install-dir): Only make includedir once. + + * cccp.c (do_line): Add pedantic warnings for out of range line + numbers, and non-space characters after the filename. + +Tue Jan 5 15:09:29 1993 Michael Meissner (meissner@osf.org) + + * mips/bsd-4-gdb.h: Renamed from mips-gbsd.h. + * mips/bsd-4.h: Renamed from mips-bsd.h. + * mips/bsd-5-gdb.h: Renamed from mips-5gbsd.h. + * mips/bsd-5.h: Renamed from mips-5bsd.h. + * mips/dec-gosf1.h: Renamed from dec-gosf1.h. + * mips/dec-osf1.h: Renamed from dec-osf1.h. + * mips/iris3-gdb.h: Renamed from irisgdb.h. + * mips/iris3.h: Renamed from iris.h. + * mips/iris4-gdb.h: Renamed from iris4g.h. + * mips/iris4.h: Renamed from iris4.h. + * mips/mips-4-gdb.h: Renamed from mips-gdb.h. + * mips/mips-5-gdb.h: Renamed from mips-5gdb.h. + * mips/mips-5-gdb.h: Renamed from mips-g5.h. + * mips/mips-5.h: Renamed from mips-5.h. + * mips/mips.c: Renamed from mips.c. + * mips/mips.h: Renamed from mips.h. + * mips/mips.md: Renamed from mips.md. + * mips/news4-gdb.h: Renamed from mips-gnews.h. + * mips/news4.h: Renamed from mips-news.h. + * mips/news5-gdb.h: Renamed from mips-gn5.h. + * mips/news5.h: Renamed from mips-n5.h. + * mips/nws3250v4.h: Renamed from nws3250v4.h. + * mips/osfrose.h: Renamed from decrose.h. + * mips/svr3-4-gdb.h: Renamed from mips-gsysv.h. + * mips/svr3-4.h: Renamed from mips-sysv.h. + * mips/svr3-5-gdb.h: Renamed from mips-5gsysv.h. + * mips/svr3-5.h: Renamed from mips-5sysv.h. + * mips/svr4-4-gdb.h: Renamed from mips-gsvr4.h. + * mips/svr4-4.h: Renamed from mips-svr4.h. + * mips/svr4-5-gdb.h: Renamed from mips-5g4.h. + * mips/svr4-5.h: Renamed from mips-5svr4.h. + * mips/t-mips: Renamed from t-mips. + * mips/t-osfrose: Renamed from t-decrose. + * mips/t-ultrix: Renamed from t-decstatn. + * mips/ultrix-gdb.h: Renamed from decstabs.h. + * mips/ultrix.h: Renamed from decstatn.h. + * mips/x-dec-osf1: Renamed from x-dec-osf1. + * mips/x-mips: Renamed from x-mips. + * mips/x-nws3250v4: Renamed from x-nws3250v4. + * mips/x-osfrose: Renamed from x-decrose. + * mips/x-sysv: Renamed from x-mipsv. + * mips/x-ultrix: Renamed from x-decstatn. + * mips/xm-iris3.h: Renamed from xm-iris.h. + * mips/xm-iris4.h: Renamed from xm-irix4.h. + * mips/xm-mips.h: Renamed from xm-mips.h. + * mips/xm-news.h: Renamed from xm-mipsnews.h. + * mips/xm-sysv.h: Renamed from xm-umips.h. + + * mips/* Modify include files as needed for the MIPS files being + in the config/mips subdirectory. + + * halfpic.h, halfpic.c: Eliminate unknown symbol errors when + linking the gen* programs for {i386,dec} OSF/rose, by using BSS + variables instead of extern. + +Tue Jan 5 00:29:45 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-typeck.c (c_sizeof): Call force_fit_type only for INTEGER_CST. + + * objc/core.c (_objc_alloc): Renamed from _alloc. + (_objc_dealloc, _objc_realloc, _objc_copy, _objc_error): Likewise. + * objc/objc.h: Decls renamed also. + * objc/objc-proto.h: Uses renamed also. + + * config.sub ($os alternatives for sco and isc): + Preserve the specified os version if any. + Each alternative handles both 386 and 486, preserving distinction. + ($basic_machine alternatives for sco and isc): Deleted. + (i[34]86v32, i[34]86v, i[34]86v4): + Handle both cpus together, preserving distinction. + +Mon Jan 4 20:59:37 1993 James Van Artsdalen (james at bigtex.cactus.org) + + * config/ns32k: New directory. + * configure (ns32k): ns32k configuration files moved there. + + * ns32k/*.h: Use new file names for included ns32k files. + + * config/m68k: New directory. + * configure (m68k): m68k configuration files moved there. + + * m68k/sgs.h: Renamed from m68ksgs.h. + + * m68k/*.h: Use new file names for included m68k files. + +Mon Jan 4 18:06:31 1993 Michael Meissner (meissner@osf.org) + + * configure (i386-osfrose): Rename i386 OSF/rose files to + osfrose.h, t-osfrose.h, and x-osfrose.h. + + * i386/osfrose.h: Renamed from i386/rose.h. + * i386/t-osfrose: Renamed from i386/t-rose. + * i386/x-osfrose: Renamed from i386/x-rose. + +Mon Jan 4 11:03:11 1993 Torbjorn Granlund (tege@gnu.ai.mit.edu) + + * Makefile.in (install-common-headers): Pipe grep output to /dev/null. + +Mon Jan 4 01:12:48 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): + Alternate definitions if NO_UNDERSCORES. + + * c-parse.in (component_declarator): + Allow attribute after nameless field. + + * fixincludes (making dirs and links): If we already made subdirs + for a dir foo and foo turns out to be a symlink outside /usr/include, + after we have made a dir for it in ./root/, make similar subdirs there. + +Sun Jan 3 07:28:32 1992 Karl Berry (karl@red.cs.umb.edu) + + * x-romp (CC): Add -w. + +Sun Jan 3 21:19:50 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (JUMP_TABLES_IN_TEXT_SECTION): Define. + + * jump.c (jump_optimize, clause for `if (foo) b++'): + Do this regardless of BRANCH_COST if HAVE_incscc is defined. + * pa.md (scc insn): Name this pattern "scc". + (negscc, incscc, cmov): New patterns. + * pa.c (incscc_operator): New function. + + * pa.h (actual_fsize, apparent_fsize): Delete unused variables. + +Sun Jan 3 20:37:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): Recognize and remove .cxx as filename suffix. + +Sun Jan 3 19:39:18 1993 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version number to 34. + + * mips.c (save_restore_insns): Don't give an error if saving an FP + register at stack offset 0, which occurs when the function is a + leaf function that uses lots of FP registers, and saves no GP + registers. + +Sun Jan 3 19:00:29 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * local-alloc.c (block_alloc): Generalize tying so we can tie + any operand with the output unless some operand must be in the + same register as the output, in which case only try tying that + operand. + + * rtl.c (rtx_alloc): Clear common area of rtx in a portable manner. + +Sun Jan 3 13:57:33 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (CONST_COSTS): Make CONST_DOUBLES very expensive. + Give HIGH expressions a small cost with CONST, SYMBOL_REF, + and LABEL_REF being twice as expensive as HIGH. + + * pa.md (fmpyadd peepholes): New peepholes to issue independent + floating point multiply and add instructions at the same time. + (fmpysub peepholes): Likewise for multiply and subtract instructions. + * pa.c (fmpyaddoperands): Verifys given registers are suitable for + use in fmpyadd instructions. + (fmpysuboperands): Likewise, but for fmpysub instructions. + + Wed Oct 28 12:07:54 1992 Tim Moore (moore at defmacro.cs.utah.edu) + * pa.md (call, call_value): If flag_pic, emit restore of PIC table + register. + (call_interal, call_value_internal): Name matching insns. + (movsi, movhi, movqi, movdi, movsf, movdf patterns): Don't + match memory to memory moves. + + * pa.h (FIXED_REGISTERS, CALL_USED_REGISTERS): r3 isn't fixed! + (REG_ALLOC_ORDER): Move r3 up in the allocation order. + (HAVE_ATEXIT): Define. + (INITIAL_FRAME_POINTER_OFFSET): compute_frame_size () + now does the whole calculation, including rounding. + (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Don't pass leaf_function + to output_function_{prologue,epilogue}. + (DELAY_SLOTS_FOR_EPILOGUE): Call hppa_epilogue_delay_slots (). + + * pa.c (hppa_save_pic_table_rtx): New variable. + (finalize_pic): Setup hppa_save_pic_table_rtx.. + (apparent_fsize): Delete variable. + (compute_frame_size): Many changes. Return the total frame size, + including space for "magic" stuff at the top of the stack and any + rounding for the Snake. + (output_function_prologue): Don't take a leaf_function argument; + Decide that based on frame size and frame_pointer_needed. + Don't emit any frame diddling code if actual_fsize is 0. + (output_function_epilogue): Don't take leaf_function argument. + Don't do anything if no frame. + Keep stack pointer aligned to 64 bytes before loading from old + frame pointer. + (hppa_epilogue_delay_slots): Only if there is no frame will we + have an empty delay slot to fill. + (eligible_for_epilogue_delay): Don't check "leaf_function" anymore. + +Sun Jan 3 07:28:29 1993 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * gcc.c (putenv_from_prefixes): Use PATH_SEPARATOR. + Properly use JUST_MACHINE_SUFFIX when desired; always make path + the same as find_a_file will use. + +Sat Jan 2 16:35:55 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Translate sunos5 to solaris2, and solaris1 to sunos4. + + * tree.c, tree.h (int_size_in_bytes): Change ret type back to int. + + * calls.c (expand_call): Don't use int_size_in_bytes + for a variable-size object. + +Sat Jan 2 15:16:24 1993 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * c-parse.in (label): Use expr_no_commas instead of expr for case + labels. + +Sat Jan 2 03:30:10 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (gcc.o): Define TOOLDIR_BASE_PREFIX. + + * gcc.c (TOOLDIR_PREFIX): Define if not defined. + (tooldir_prefix, tooldir_base_prefix): New variables. + (main): Set tooldir_prefix. + Add it (plus `bin' or `lib') to search paths. + + * cccp.c (default_include): Look directly in TOOL_INCLUDE_DIR. + * protoize.c (default_include): Likewise. + + * collect2.c (main): Look for `real-ld' after `gld', before `ld'. + In debug printout, fix typo in prev change. + +Fri Jan 1 13:32:36 1992 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in (cccp.o, protoize.o, unprotoize.o): + Define TOOL_INCLUDE_DIR as $(tooldir)/include. + (test-protoize-simple): Define TOOL_INCLUDE_DIR as 0. + + * config/i386/linux.h (STARTFILE_SPEC): Removed -L"TOOLDIR"/lib. + +Fri Jan 1 06:26:11 1993 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * collect2.c: Look for tools using paths rather than a single prefix. + (struct prefix_list, struct path_prefix): New structures. + (cpath, path): New variables. + (find_a_file, add_prefix): New functions; simplified versions of + functions from gcc.c. + (prefix_from_env): New function. + (main): Get path to search for binaries from COMPILER_PATH + environment variable always set by gcc.c and from PATH. + Qualify names with target machine in cross-environment unless + using compiler directories. + Use find_a_file to find our binaries. + Remove use of single prefix. + If -debug, print strip_file_name. + (fork_execute): Print program we are trying to execute if -debug and + we can't find the file. + (scan_prog_file): Complain if can't find NM. + * Makefile.in (REAL_LD_NAME): New variable. + (collect2.o): Don't need STANDARD_STARTFILE_PREFIX, etc. + (install-cross-tools): Use REAL_LD_NAME instead of `ld' when linking + files from tooldir to libsubdir. + +Fri Jan 1 17:51:05 1993 Jim Wilson (wilson@sphagnum.cygnus.com) + + * dbxout.c (dbxout_symbol, TYPE_DECL case): Don't output tag which + references incomplete type. + + * fixincludes (sunwindow/{win_cursor.h,win_lock.h}): Change invalid + #ifdef identifier `ecd.cursor' to `ecd_cursor'. + + * c-typeck.c (build_binary_op): Add 'right' and 'left' to shift + count warnings to distinguish them from each other. + + * function.c (fixup_var_refs_insn): Update last_parm_insn when + insns are output after it to fix it up. + + * sdbout.c (plain_type_1): Distinguish some C integer types by name. + + * Makefile.in (MAKEINFO): New variable, defined to `makeinfo'. + + * rs6000.h (ASM_FILE_START): Switch to text section at end. + Output declaration for .mcount when profiling. + +Fri Jan 1 12:15:42 1993 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (movqi, movhi, movsi, movdi, movsf, movdf): Fix attributes + which involve fp<->gr copies to match current reality. + (indexed loads): These should have "load" attributes, not "move". + + * pa.c (output_floatsisf, output_floatsidf): Abort if presented + with a general register. + * pa.md (movdf const_couble): Fix lengths. + (floatsisf patterns): Likewise. + (floatsidf patterns): Likewise. + + * pa.h (REGISTER_MOVE_COST): Make moving between FP and non-FP + registers more expensive. + + * pa.h (TARGET_NO_BSS): Delete target switch. Delete all references. + +Fri Jan 1 07:40:58 1993 Tom Wood (wood@dg-rtp.dg.com) + + * config/m88k: New directory. + * configure (m88k*): Files are now in config/m88k. + * m88k/dgux.h, m88k/dolph.h, m88k/luna.h, m88k/sysv3.h, + m88k/sysv4.h, m88k/xm-sysv3.h: Include files in m88k. + * m88k/t-dgux, m88k/t-m88k, m88k/t-m88k, m88k/t-sysv4: Use + m88k/m88k-move.sh. + +Thu Dec 31 17:38:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (do_spec_1): Propagate failure from recursive calls. + + * i386/386bsd.h (perform_*): Rename macro args to arg0, arg1. + +Thu Dec 31 15:42:35 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sched.c (sched_analyze_1, sched_analyze_2): If before reloading, + record dependences that may be introduced by reload substituting + equivalents for pseudo registers. + + * sched.c (sched_analyze_2): Use REG_NOTE_KIND not GET_MODE in + add_dependence call. + (sched_analyze_insn): Likewise. + + * sparc.h (LIB_SPEC): When -a, include bb_link.o. + + * t-sol2 (gmon.o, crt*.o): Change config to $(srcdir)/config. + + * reload.c (operands_match_p): For WORDS_BIG_ENDIAN machines, + make multiple register operands equivalent if the last register of + the groups are the same. + (subst_reloads): Use gen_lowpart_common to change mode of + reloadreg. + * reload1.c (emit_reload_insns): Likewise. + + * reload1.c (gen_input_reload): Also handle PLUS of a MEM and + CONSTANT specially. + + * i960.h (CPP_SPEC, CC1_SPEC, ASM_SPEC, LINK_SPEC, + TARGET_SWITCHES): Delete support for non-existent CPU variations. + (ASM_SPEC, LINK_SPEC, TARGET_SWITCHES): Add support for -mlink-relax. + (SELECT_CC_MODE): Correct typo. + + * sparc.c (print_operand): For invalid operands, call + output_operand_lossage instead of aborting. + + * i960.md (call_internal, call_value_internal): Use 'l' for + match_scratch constraint not 'd'. + + * function.c (assign_parms): Emit conversions into a sequence, and + then output the sequence after all parameters have been moved. + + * optabs.c (expand_binop): Correct indentation of doubleword + multiply picture. + + * sparc.h (TARGET_SWITCHES): Have -msparclite also clear TARGET_FPU. + + * va-i960.h: Define away __extension__ if compiled by GCC v1. + + * libgcc2.c (L_builtin_new): Change to L_op_new. Use new style + definition for __builtin_new. + (L_caps_New): Change to L_new_handler. Delete unused function + builtin_vec_new. + (L_builtin_del): Change to L_op_delete. Delete vfp declaration. + Use new style definition for __builtin_delete. Delete unused + function __builtin_vec_delete. + * Makefile.in (LIB2FUNCS): Change _builtin_new to _op_new. Change + _caps_New to _new_handler. Change _buildin_del to _op_delete. + + * m68k.h (TARGET_SWITCHES): -m68030 does not imply -m68881. + + * gcc.c (input_from_pipe): New variable. + (do_spec): Set/clear input_from_pipe as appropriate. Translate %| + to "-" if input_from_pipe is true. + * sparc.h (ASM_SPEC): Use %|. + + * m68k.c (strict_low_part_peephole_ok): New function. + * m68k.md: Add peephole to eliminate unecessary clear instructions + in strict_low_part insn sequences. + + * configure (elxsi): Move it out of the middle of the sparc section. + + * unroll.c (copy_loop_body, JUMP_INSN case): Do map the body of + the loop branch back, then rewrite it to jump past the end of the + unrolled loop. + + * c-decl.c (pushdecl): Check TREE_PUBLIC in addition to + DECL_EXTERNAL decls when looking for duplicate external declarations. + + * cccp.c (multiline_string_line): New file scope static variable. + (rescan): Delete multiline_string_line variable definition. + (skip_quoted_string): Print start line number of unterminated + string and character constants. When see a newline: warn if + pedantic; delete unreachable duplicate code for traditional case; + set multiline_string_line. + +Thu Dec 31 11:11:30 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa-hpux.h (LIB_SPEC): Fix so that one can link in profiled + libraries under HPUX. + * pa-ghpux.h, pa-hpux7.h, pa-gux7.h (LIB_SPEC): Likewise. + +Thu Dec 31 08:50:42 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.h (OBJECT_FORMAT_COFF): Add definition. + + * rs6000/xm-rs6000.h (REAL_NM_FILE_NAME): Delete from here. + * rs6000/rs6000.h (REAL_NM_FILE_NAME): Put it here. + +Thu Dec 31 01:53:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * tree.c (build_index_type): Leave TYPE_MAX_VALUE as -1 if it was; + don't truncate the high bits. + + * Makefile.in (distdir): New target broken out from gcc.xtar. + Depend on $(srcdir)/INSTALL. + (gcc.xtar): Depend on distdir. + (doc): Delete dep $(srcdir)/INSTALL. + +Wed Dec 30 12:54:53 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * i386/i386.c (output_fp_cc0_set): Abort if cc0 user not found. + + * i386/i386.md (movsf,movdf): Change constraints to use integer regs + for mem-mem copies. + + * i386/i386.h (PREFERRED_RELOAD_CLASS): Don't reload CONST_DOUBLE into + integer regs. + + * jump.c (delete_computation): reg_referenced_p wants body, not insn. + +Wed Dec 30 07:03:49 1992 John F Carr (jfc at Athena.MIT.EDU) + + * caller-save.c (setup_save_areas): Don't assign save area for a + group if some register in the group has already been assigned an + area. + +Wed Dec 30 06:05:07 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.def (TRUTH_XOR_EXPR): New tree code. + * expr.c (expand_expr, case TRUTH_XOR_EXPR): New case. + * fold-const.c (invert_truthvalue, case TRUTH_XOR_EXPR): New case. + (fold, case TRUTH_XOR_EXPR): New case. + (fold, case TRUTH_OR_EXPR, TRUTH_AND_EXPR): Check for second + operand of appropriate value to determine result whether or + not first operand is a constant. + * c-common.c (truthvalue_conversion): Handle TRUTH_XOR_EXPR. + * c-convert.c, cp-cvt.c (convert_to_integer): Likewise. + * c-typeck.c (build_binary_op): Likewise. + * cp-typeck.c (build_binary_op_nodefault): Likewise. + * cp-class.c (instantiate_type): Likewise. + * stmt.c (expand_return): Likewise. + +Wed Dec 30 01:48:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixincludes: Chmod each copied file a+r. + * fixinc.svr4, fixinc.sco: Likewise. + + * Makefile.in (extraclean): Quote the sharps. + + * expr.c (expand_expr): In NOP_EXPR case, truncate and + reextend integer constants. + +Tue Dec 29 18:21:06 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * i386/i386.md (bit complement): Constrain inputs and outputs to + match, instead of using match_dup. + (zero_extract test): Reenable with separate patterns to match + QImode and SImode zero_extract. + + * i386/sysv3.h: Renamed from i386/svr3.h. + * i386/sysv4.h: Renamed from i386/svr4.h. + * i386/x-sysv3: Renamed from i386/x-svr3. + * i386/xm-sysv3.h: Renamed from i386/xm-svr3.h. + * i386/xm-sysv4.h: Renamed from i386/xm-svr4.h. + + * configure (i386): Use new file names for 386 files. + * i386/*.h: Likewise for included files. + +Tue Dec 29 18:04:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Avoid truncation of object sizes when bit size won't fit in a word. + * fold-const.c (const_binop): New arg NOTRUNC. All calls changed. + (size_binop): Pass 1 for NOTRUNC. + (force_fit_type): No longer static. + * tree.c (size_in_bytes): Call force_fit_type with end result. + (int_size_in_bytes): Avoid overflow as long as result fits. + Return type is now unsigned int. + * c-typeck.c (c_sizeof, c_sizeof_nowarn, c_size_in_bytes): + Call force_fit_type with end result. + + * stor-layout.c (layout_record): Avoid overflow in const_size + by adding into var_size instead. + +Tue Dec 29 09:01:33 1992 Tom Wood (wood@dg-rtp.dg.com) + + * configure (m88k-dgux): Use t-m88kdgux. + +Tue Dec 29 06:56:41 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * genemit.c (gen_split): Initialize _val in generated function. + +Tue Dec 29 02:27:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (make_definition): Pass NULL as 3rd arg to do_define. + +Mon Dec 28 14:56:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-parse.in (stmt, FOR case): Do call position_after_white_space + after recording the current lineno for the increment. + + * config.sub: Default to bsd for *-sequent. + +Mon Dec 28 06:05:12 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c: Add a few missing HOST_WIDE_INT casts. + Rename references to `significant' bits to be `nonzero' bits; + specifically the following, but also local vars and comments: + (reg_nonzero_bits): Renamed from reg_significant. + (nonzero_bits): Renamed from significant_bits. + (nonzero_sign_valid): Renamed from significant_valid. + (set_nonzero_bits_and_sign_copies): Renamed from set_significant. + + * fold-const.c (fold, case BIT_IOR_EXPR): Convert the IOR of a pair + of shifts into a rotate when it is equivalent. + + * expmed.c (expand_shift): If rotating by a constant, try both + directions of rotate. + If can't open-code a rotate, do it as a pair of shifts followed by + an IOR. + + * combine.c (simplify_comparison, case NEG): Replace large block of + code with equivalent call to num_sign_bit_copies. + + * expr.c (get_inner_reference): Don't look at flag_volatile. + (expand_expr, case INDIRECT_REF, OFFSET_REF): Likewise. + * c-typeck.c, cp-typeck.c (build_indirect_ref): Set volatility from + flag_volatile. + + * i386/rose.h (OPTIMIZATION_OPTIONS): Delete; we don't want to set + -finline-functions for -O3 and this does nothing else useful. + * mips.h (OPTIMIZATION_OPTIONS): Likewise. + * i960.h (OPTIMIZATION_OPTIONS): Don't set -finline-functions for -O3. + +Sun Dec 27 18:33:38 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * config/i386: New directory. + * configure.bat: 386 configuration files moved to new directory. + * configure (i386): Likewise. + Delete lines that duplicate default actions of configure. + + * i386/386bsd.h: Renamed from i386bsd.h. + * i386/att.h: Renamed from att386.h. + * i386/bsd.h: Renamed from bsd386.h. + * i386/gas.h: Renamed from i386gas.h. + * i386/gstabs.h: Renamed from i386gstabs.h. + * i386/linux.h: Renamed from i386linux.h. + * i386/mach.h: Renamed from i386mach.h. + * i386/rose.h: Renamed from i386rose.h. + * i386/sco.h: Renamed from i386sco.h. + * i386/sco4.h: Renamed from i386sco4.h. + * i386/seq-gas.h: Renamed from seq386gas.h. + * i386/sequent.h: Renamed from seq386.h. + * i386/sun.h: Renamed from i386sun.h. + * i386/svr3.h: Renamed from i386v.h. + * i386/svr4.h: Renamed from i386v4.h. + * i386/t-isc: Renamed from t-i386isc. + * i386/t-rose: Renamed from t-i386rose. + * i386/t-sco: Renamed from t-i386sco. + * i386/unix.h: Renamed from unx386.h. + * i386/x-aix: Renamed from x-aix386. + * i386/x-isc: Renamed from x-i386isc. + * i386/x-rose: Renamed from x-i386rose. + * i386/x-sco: Renamed from x-i386sco. + * i386/x-sco4: Renamed from x-i386s4. + * i386/x-svr3: Renamed from x-i386v. + * i386/xm-aix.h: Renamed from xm-aix386.h. + * i386/xm-dos.h: Renamed from xm-i386dos.h. + * i386/xm-isc.h: Renamed from xm-i386isc.h. + * i386/xm-sco.h: Renamed from xm-i386sco.h. + * i386/xm-sun.h: Renamed from xm-i386sun.h. + * i386/xm-svr3.h: Renamed from xm-i386v.h. + * i386/xm-svr4.h: Renamed from xm-i38v4.h. + + * i386/*.h: Use new file names for included 386 files. + +Sun Dec 27 22:02:09 1992 H.J. Lu (hlu@yardbird.eecs.wsu.edu) + + * i386linux.h (CPP_SPEC): Define -D__i486__ if compile for i486. + (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): + Copy definitions from i386v4.h to get PIC code correct. + (FUNCTION_PROFILER): Copy definition from i386bsd.h. + (COMMENT_BEGIN, ASM_APP_ON, ASM_APP_OFF): Copy from i386bsd.h + to prepare for new GAS. + + * Makefile.in: (gcc.o): Add $(MAYBE_TARGET_DEFAULT). + +Sun Dec 27 16:33:13 1992 Tom Wood (wood@dg-rtp.dg.com) + + * m88k.c (block_move_loop, block_move_no_loop, block_move_sequence): + Always set MEM_IN_STRUCT_P. If it wasn't previously set, use BLKmode. + * m88k.md (BLKmode load/store patterns): New. + (call_block_move, call_movstrsi_loop): Allow any mode for the preload. + + * m88k.c (output_file_start): Emit `requires_88110' when -m88110 + is used with -mversion-04.00. + * m88k.h (OVERRIDE_OPTIONS): Allow version 04.00 default. + (VERSION_0400_SYNTAX, REQUIRES_88110_ASM_OP): New definitions. + * m88kdgux.h (ASM_FIRST_LINE): Print the version string. + + * m88k.md (length attribute): Branches may be expanded to two + instructions by the assembler. + (DFmode bcnd pattern): Don't try to fill the delay slot. + (CCmode bbx patterns): Reverse the 1/0, not the condition. + + * m88kdgux.h (ASM_SPEC): Pass -KVstring given -mversion-string. + + * m88kdgux.ld, t-m88kdgux: New file. + * m88kdgux.h (LIB_SPEC): Add crtend.o. + (STARTFILE_SPEC): Add crtbegin.o, and m88kdgux.ld for COFF. + (CTOR_LIST_END, DTOR_LIST_END): Define as -1. + (DO_GLOBAL_{C,D}ORS_BODY): Ignore null entries and look for -1 + bounds. + +Sun Dec 27 16:08:04 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * hp320.h (ASM_OUTPUT_DOUBLE_OPERAND): Delete spurious space after \. + + * gstddef.h [__sequent__]: #undef _PTRDIFF_T_ at beginning, if defined. + + * reload1.c (emit_reload_insns): Error instead of abort + if an asm has a VOIDmode output operand. + + * reload.c (push_reload): Move the NO_REGS abort after the + error check for asms, to avoid crashing for asms. + Fix inmode and outmode too, if they are VOID for an asm. + +Sun Dec 27 10:48:10 1992 Jeffrey A Law (law@schirf.cs.utah.edu) + + * reorg.c (mostly_true_jump): When trying to determine + if the current insn is essentially a conditional return, + look inside of SEQUENCE insns for jumps. + Predict jumps to the exit test for loops as likely to be taken. + +Sun Dec 27 06:53:39 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reorg.c (relax_delay_slots): Only look at JUMP_LABEL for a + condjump_p. + + * jump.c (delete_jump): Use single_set to see if INSN just sets PC. + Remove code to delete previous cc0-setting insn. + (delete_compution): No longer conditional on #ifndef HAVE_cc0. + If insn uses CC0, delete previous insn that just sets CC0 for us; + do deletion via recursive call. + + * combine.c (subst, case SET): Call recog_for_combine with OTHER_INSN, + not UNDOBUF.OTHER_INSN. + + * genoutput.c (have_error): New variable. + (error): Set it. + (main): Test it and return FATAL_EXIT_CODE if it is set. + + * emit-rtl.c (copy_rtx_if_shared): A CONST can be shared if it + contains a SYMBOL_REF. + * rtl.c (copy_rtx): Likewise. + A SCRATCH must be shared. + A MEM may be shared if it is at a constant address. + +Sun Dec 27 02:48:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (macroexpand): Expand each macroarg first time we find a need + to substitute its expansion. + (macarg): Don't expand them here. + + * expr.c (expand_expr, constructor case): If we made a stack slot, + set MEM_IN_STRUCT_P if the type warrants it. + + * configure: When testing existence of a config file, specify $srcdir. + +Sat Dec 26 18:12:08 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * tree.c (make_node, case 'c'): For INTEGER_CST, use size of + struct containing constant, just like for reals. Also, clean + up code to avoid confusing fallthrough. + + * a29k/unix.h, rs6000/aix32.h, rs6000/mach.h, rs6000/xm-mach.h: + Include main file from subdirectory. + + * config/a29k, config/alpha, config/romp, config/rs6000: New + directories. + * configure: If a file isn't in config, try in config/$cpu_type. + (a29k, alpha, romp, rs6000): Files moved to new machine subdirectories. + Delete lines that duplicate default actions of configure. + + * combine.c (gen_lowpart_for_combine): Allow MODE to be wider + than a word in restricted circumstances. + + * c-typeck.c (check_format): Using both a precision and the `0' flag + is only a problem on `d', `i', `o', `u', `x', and `X' conversions. + +Sat Dec 26 17:05:24 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * object.h: Don't include objc.h or stdio.h. + Change Class_t to Class everywhere. + (id, nil, Nil, Class, STR, SEL, IMP, BOOL, YES, NO): Define, + but not if objc.h was already included. + [__objc_INCLUDE_GNU] (Class): Alias this to Class_t. + + * object.m: Include objc.h and stdio.h before object.h. + +Sat Dec 26 05:12:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.3.3 released. + +Fri Dec 25 06:53:49 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * expmed.c (store_bit_field): If VALUE needs to be narrowed, do + it with gen_lowpart, not an explicit SUBREG. + + * a29k.md (divsf3): Fix typo in mode of DIV. + +Fri Dec 25 00:03:26 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * Makefile.in (install-dir): Add missing semicolon. + + * i386sco4.h (_KR, _SVID, _NO_PROTOTYPE): Define if -traditional. + +Thu Dec 24 15:02:29 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixinc.svr4: Don't change bitfield types to int. + + * seq386.h (TARGET_DEFAULT): Override. + +Wed Dec 23 20:19:17 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386sco4.h (CPP_SPEC): Avoid repeated def of _M_SYSV. + +Tue Dec 22 15:40:08 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (store_parm_decls): Use TYPE_MAIN_VARIANT to compare types + when merging info from previous prototype. + + * fixinc.svr4: Add special fixes for netinet/in.h and sys/endian.h. + +Mon Dec 21 02:58:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * m68kv4.h (ASM_OUTPUT_CASE_END): + Use switch_table_difference_label_flag. + + * configure (m68k-motorola-sysv*): Set use_collect2. + +Sat Dec 19 20:19:44 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.c (secondary_reload_class): Return CR_REGS for larger than + word memory, and BP_REGS for part-word mem with no DW. + + * a29k.md: Consistently use `&' in constraint of MATCH_SCRATCH. + Always use a reg as 4th arg of dmac/fmac even if ignored by insn. + Uses of `b' as a constraint in multi-word reload patterns should + be `c'. + +Sat Dec 19 01:32:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (all.cross): Add `specs' as dep. + + * build-make (CC): Delete the -V option. + + * getpwd.c (getpwd): Don't get upset if ERANGE is not defined. + +Fri Dec 18 20:56:59 1992 John Hassey (hassey@dg-rtp.dg.com) + + * objc-actions.c (build_encode_expr): + Terminate the encode string with a null. + (encode_aggregate): Distinguish pointer to record from a + record. Output fields for record. Fix unions. + +Fri Dec 18 17:17:39 1992 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Set Meissner version # to 33. + (struct mips_args): Add support for passing QI/HI mode structures + the way the MIPS compiler passes them. + (SIZE_TYPE, PTRDIFF_TYPE): Define as unsigned int, and int if not + defined already. + + * mips.c (init_cumulative_args): Use a static structure to + initialize the CUMULATIVE_ARGS structure. + (function_arg_advance): Add a newline at the end of debug output. + (function_arg): If a structure is passed as a QImode or HImode + value in a register, record the fact for the call define_expands + and prologue expander to move the structure into the high part of + the register, and back again. If debugging, print if the argument + is a structure. + (mips_expand_prologue): Shift any QI/HI structures passed back, so + they can be used as normal QI/HI values. + + * mips.md (call): If there were any tiny structures passes as + QI/HI modes in registers, shift the register, so that the + structure value is in the high part of the register. + (call_value): Ditto. + (call_internal): Delete creating $31 rtx, since we can get it from + the normal insn patterns. + (call_value_internal): Ditto. + +Fri Dec 18 05:14:14 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + Make abstract virtual functions work. + * cp-call.c (compute_conversion_costs): Undo change of Sept 1 about + setting HARSHNESS to 0 re: the conversion of the first argument. + (build_method_call): Delete the code that redid the RTL for calling + the right fn, since we will now behave correctly. (Even with this, + we ended up calling the wrong fn---the base class, rather than the + derived one.) + + * cp-decl2.c (grokclassfn): Try using the local value for a nested + type if the IDENTIFIER_TYPE_VALUE isn't there. + + * cp-method.c (build_overload_nested_name): Use DECL_NAME instead of + DECL_ASSEMBLER_NAME, since pushtag now mangles together + DECL_ASSEMBLER_NAME. This will make us emit `Q21D1B', not `Q221D1B'. + +Thu Dec 17 17:51:16 1992 Roland McGrath (roland@churchy.gnu.ai.mit.edu) + + * Makefile.in (install-dir): Added missing then and semicolon. + +Thu Dec 17 15:19:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * x-i386s4 (CC): New assignment. + +Wed Dec 16 15:49:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc-actions.c (finish_objc) [OBJC_SELECTORS_WITHOUT_LABELS]: + Always call build_selector_translation_table. + + * Makefile.in (install-dir): + If cross-compiler, create $(tooldir) and $(assertdir). + +Wed Dec 16 14:19:08 1992 Richard Kenner (kenner at vlsi1.ultra.nyu) + + * rs6000.h (INITIALIZE_TRAMPOLINE): Get function address and toc + pointer from correct place relative to FNADDR. + + * varasm.c (assemble_trampoline_template): If TRAMPOLINE_SECTION + is defined, put the trampoline template into that section. + + * alpha.h (TRAMPOLINE_SECTION): New macro. + +Wed Dec 16 14:19:41 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * reload.c (get_secondary_mem): Don't save address if it isn't valid. + +Wed Dec 16 13:59:17 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * varasm.c (assemble_trampoline_template): + Use readonly_data_section, not text_section. + +Wed Dec 16 11:32:11 1992 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Set Meissner version # to 32. + (compute_frame_size): Change function return type to long. + (epilogue_reg_mentioned_p): New function decl. + (mips_frame_info): Change unsigned longs to longs. + (ELIGIBLE_FOR_EPILOGUE_DELAY): Call epilogue_reg_mentioned_p. + + * mips.c (epilogue_reg_mentioned_p): New function to return true + if any register used in the epilogue sequence is referenced. If + the stack size is greater than 32k bytes, return true for + registers $8 and $9, since they are used to hold temps. + (compute_frame_size): Change return type & variables to long. + (compute_frame_size): Use 1L in shifts to create GP save mask. + (save_restore): Merge function into save_restore_insns. + (save_restore_insns): Add FILE * argument, to write to the .s + file if non-NULL -- otherwise produce insns. Add arguments to + pass in that the prologue/epilogue has loaded the stack size into + $8 if large stack frame. Completely rewrite large stack frame + support, so that it doesn't abort if large stack frame, saved GP + registers, and no saved FP registers. If large stack frame, use + stack size stored in $8 if we can. + (function_prologue): Make tsize long. + (function_epilogue): Ditto. + (mips_expand_prologue): Ditto. + (mips_expand_epilogue): Ditto. + (mips_expand_prologue): Change call to save_restore_insns. + (mips_expand_epilogue): Ditto. + (function_epilogue): Call save_restore_insns instead of + save_restore. + +Wed Dec 16 07:33:08 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * stmt.c (expand_goto): Set LABEL_REF_NONLOCAL_P in the LABEL_REF + we make in the non-local case. + + * varasm.c (assemble_trampoline_template): Always put template in + text section. + +Wed Dec 16 05:04:06 1992 Tom Wood (wood@dg-rtp.dg.com) + + * combine.c (try_combine): Allow for the case where I3 becomes an + unconditional jump when it is the last nonnote insn. + +Tue Dec 15 20:30:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (do_pragma): Use index, not strchr. + + * seq386.h (FUNCTION_PROFILER): Add missing . to label name. + + * reload1.c (eliminate_regs_in_insn): Test old_body, not new_body, + since people have tested it that way. + + * reload1.c (eliminate_regs_in_insn): Don't recopy new_body + if it is an asm_operands insn. + +Tue Dec 15 19:42:58 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.md (return peepholes): Add QImode and HImode move/return + patterns. + +Tue Dec 15 17:42:07 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.h (ASM_SPEC): New macro. + + * alpha.h (TRAMPOLINE_{TEMPLATE,SIZE}, INITIALIZE_TRAMPOLINE): + Make major changes to fix numerous bugs. + (TRANSFER_FROM_TRAMPOLINE): New macro. + * alpha.md: Add new UNSPEC_VOLATILE 0 to flush instruction cache. + +Mon Dec 14 13:16:14 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.c (output_epilog): Support LANGUAGE_STRING values for F77, + Ada, and Pascal. + +Sun Dec 13 16:42:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixinc.sco: Complete rewrite by ian@cygnus.com. + +Sat Dec 12 17:51:43 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * va-alpha.h: Correctly form multi-word object. + + * alpha.c (alpha_builtin_savregs): Correctly compute ARGSIZE and NREGS. + + * alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Deleted. + +Sat Dec 12 08:42:43 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa-hpux.h (TARGET_DEFAULT): Do not enable TARGET_SHARED_LIBS + by default in 2.3.3 since it doesn't really work. + * pa-ghpux.h, pa1-hpux.h, pa1-ghpux.h: Likewise. + + * pa.md (floatsisf, floatsidf): Do not accept general registers. + +Fri Dec 11 00:13:52 1992 Ian Lance Taylor (ian@cygnus.com) + + * configure (i[34]86-*-sco3.2v4*): Use fixinc.sco. + * fixinc.sco: New file. + Like fixinc.svr4 but turn !__STDC__ into !__STRICT_ANSI__. Don't + require space after getcwd argument in stdlib.h. + * x-i386s4: Don't use rcc: + (CC, OLDCC, RCCFLAGS, CCLIBFLAGS): Vars deleted. + * xm-i386sco.h (ONLY_INT_FIELDS): Define if not __GNUC__. + (CODE_FIELD_BUG): Likewise. + * rtl.h (struct rtx_def) [ONLY_INT_FIELDS]: Handle CODE_FIELD_BUG. + +Fri Dec 11 17:56:53 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + * cp-search.c (lookup_nested_field): Check for assignment to members + of an enclosing class only when looking at a member, not at other + things (like nested types). + + * cp-cvt.c (convert_to_reference): If a conversion can be found via + a constructor, then use it. Also fix a typo about when to + return the result of a type conversion. + +Fri Dec 11 08:15:53 1992 James Van Artsdalen (james@bigtex.cactus.org) + + * reload1.c (choose_reload_regs): Don't inherit a reload if the + previous reload wasn't at least as wide as the current reload. + +Fri Dec 11 07:19:11 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.c (output_epilog): Remove garbage from one decl of EXTRA. + Subtract, not add, size from frame pointer. + + * a29kunix.h (LINK_SPEC): Use -T, not -c, for new gld and change file + name to default.gld from default.ld. + + * function.c (assign_outer_stack_local): Align proper frame offset. + + * loop.c (get_condition): Check for overflow when canonicalizing + comparison. + +Thu Dec 10 15:53:41 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * enquire.c (i_define, u_define, f_define): Add #undef before #define. + * fixinc.svr4 (limits.h): Add #ifndef/#endif around macros that + are supposed to be defined in float.h. + + * combine.c (try_combine): Only use I2DEST as a scratch reg for + a split if it does not overlap any inputs of NEWPAT. + +Thu Dec 10 10:23:28 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (get_last_value): Never use value from later insn, even + if reg is only set once. + + * c-tree.h (IDENTIFIER_LIMBO_VALUE): Delete duplicate definition. + +Thu Dec 10 08:54:03 1992 Tom Wood (wood@dg-rtp.dg.com) + + * i386sco4.h (CPP_PREDEFINES): Define i386 and unix here. + (CPP_SPEC): Not here. + +Wed Dec 9 19:03:55 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.h (ASM_DECLARE_FUNCTION_NAME): Correctly get the return type + of DECL. + + * x-pa (CC): Set to "/usr/local/bin/gcc" instead of + "/usr/local/gcc". + +Tue Dec 8 17:50:26 1992 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Bump Meissner version number to 31. + (LEGITIMIZE_ADDDRESS): Split large offsets, even when not + optimizing. Otherwise, illegal stack offsets can be generated. + +Tue Dec 8 11:55:52 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (sh[123]add): Use "shadd_operand" as the predicate for + operand one. + * pa.c (shadd_operand): New function. + +Tue Dec 8 08:30:13 1992 Tom Wood (wood@dg-rtp.dg.com) + + * hp320.h (AS_BUG_FLOATING_CONSTANT, AS_BUG_TRAILING_LABEL): New. + (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Output align 1 to + accomodate the "trailing label" bug. + (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_FLOAT_OPERAND): Define to + output values in hex to accomodate the "floating constant" bug. + (PRINT_OPERAND_FLOAT, PRINT_OPERAND): Ditto. + + * gcc.c (temp_names): New variable. + (do_spec_1): Rewrite MKTEMP_EACH_FILE for %g/%u/%U. + (choose_temp_base): Abort if mktemp yields a null string. + +Tue Dec 8 08:30:13 1992 Niklas Hallqvist (niklas@della.appli.se) + + * integrate.c (expand_inline_function): Don't output line notes + for implicit formals. + +Tue Dec 8 06:21:44 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * cse.c (max_uid): New variable. + (cse_end_of_basic_block): Use it to ignore insns made by CSE. + (cse_main): Set it. + +Mon Dec 7 21:22:29 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + * cp-init.c (do_friend): Revert change of Sept 1; it seems to have + broken properly emitting friends. + +Mon Dec 7 19:09:25 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload1.c (eliminate_regs_in_insn): Make another copy of all the + RTL if we changed something and we aren't permanently replacing. + + * romp.md (reload_out{q,h}i): Write as proper PARALLEL. + +Sun Dec 6 16:27:14 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.md (add-mult): Add missing `&' in constraints of kludge + plus/plus/mult pattern. + +Sun Dec 6 16:26:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (expand_binop): Correct sign of complex quotient imagpart. + +Sun Dec 6 07:59:16 1992 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Set Meissner version # to 30. + (LEGITIMIZE_ADDRESS): For <reg>+<large int> addresses, rewrite so + that <reg> + (<large int> & ~0x7fff) is put into a pseudo reg. + This is to allow CSE to generate better code for repeated + references in the same general vicinity, such as when large stack + frames are used. + + * config/dec-osf1.h (LINK_SPEC): Pass -call_shared, -no_archive, + and -exact_version to the linker. If -call_shared, do not pass + -non_shared to the linker. + * mips-5.h (LINK_SPEC): Ditto. + * mips-5bsd.h (LINK_SPEC): Ditto. + * mips-svr4.h (LINK_SPEC): Ditto. + * mips-sysv.h (LINK_SPEC): Ditto. + +Fri Dec 4 19:50:29 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * fixincludes: fix _cplusplus typo in SCO's tinfo.h + +Fri Dec 4 19:22:35 1992 Randy S. Welch (randy@kcin.alphacdc.com) + + * xm-plexus.h: New file. + * configure (m68k-plexus-sysv*): Use it. + +Fri Dec 4 19:21:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * c-decl.c (start_function): Use TYPE_MAIN_VARIANT when comparing + return type with previous prototype declaration. + + * cccp.c (output_line_command): Use alloca for line_cmd_buf. + +Fri Dec 4 19:20:34 1992 Richard Kenner (kenner@mole.gnu.ai.mit.edu) + + * cse.c (cse_insn): Always pass result of canon_reg through + validate_change before using it in insn. + + * c-decl.c, cp-decl.c (init_decl_processing): Don't use hardwired + sizes for the modes when making int{Q,H,S,D}I_type_mode and the + unsigned versions of them; the actual size depends on BITS_PER_UNIT. + +Fri Dec 4 19:13:35 1992 Jonas Olsson (ljo@po.cwru.edu) + + * i386bsd.h (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): + Copy definitions from i386v4.h to get PIC code correct. + +Thu Dec 3 19:20:14 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c: Include sys/types.h for systems that need things for + signal.h. + +Thu Dec 3 01:40:42 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * sparc.c (finalize_pic): Remove "*_" from GLOBAL_OFFSET_TABLE name. + * spc-sol2.h (ASM_SPEC): Pass "-K PIC" to assembler when pic. + (JUMP_TABLES_IN_TEXT_SECTION): Define. + (SELECT_RTX_SECTION): Define. + + * fixincludes (sys/types.h): Check for [ \t]size_t not size_t. + +Wed Dec 2 15:40:36 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * configure (rs6000-ibm-aix32): New target. + * rs6000-aix32.h: New file. + +Tue Dec 1 18:05:20 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-type2.c (build_functional_cast): Revert change of Nov 2, + concerning clearing the TREE_VALUE of a default parameter. + +Tue Dec 1 13:33:25 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) + + * local-alloc.c (optimize_reg_copy_2): Correct reg_n_refs updates. + + * Makefile.in (INSTALLED_H): Add syslimits.h. + +Tue Dec 1 11:09:50 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (build_method_call): When looking for a default arg + initialized by a ctor, be careful of a null ref w/ operand 1. + +Tue Dec 1 10:43:13 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * combine.c (num_sign_bit_copies): Return 1 on failure, not 0. + Fix typo in last change; return 1 on failure, not BITWIDTH. + +Tue Dec 1 09:39:47 1992 Michael Meissner (meissner@osf.org) + + * mips.c (function_prologue): Do not emit a .loc before the + function if debug level is 1. This confuses gdb. + +Tue Dec 1 02:48:29 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * isc.h (TARGET_DEFAULT): New macro - don't make TARGET_IEEE_FP + default for ISC. + +Fri Nov 27 01:30:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.3.2 released. + + * objc/core.c (searchForMethodInHierarchy): + If SEL or NAME is 0, return 0. + + * gcc.c (LINK_LIBGCC_SPECIAL_1): New parameter. + * rs6000.h (LINK_LIBGCC_SPECIAL_1): Defined. + + * t-hp320g (RANLIB, RANLIB_TEST, AR, AR_FLAGS): + Just copy value of ..._FOR_TARGET. + (LIBCONVERT): Use TARGET_TOOLPREFIX. + + * reload.c (find_reloads) [SMALL_REGISTER_CLASSES]: + Don't use preferred_class for a multiword register. + + * cccp.c (do_include): Initialize searchptr to 0. + +Fri Nov 27 07:40:54 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * combine.c (subst, make_field_assignment, num_sign_bit_copies): + Protect calls to significant_bits; unless we only care if the + result is a power of two, don't call if mode size is wider + than HOST_BITS_PER_WIDE_INT. + (extended_count, simplify_shift_const, simplify_comparison): Likewise. + +Thu Nov 26 10:31:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gstdarg.h (va_end): #undef before the declaration. + + * gstdarg.h (va_arg): Alternative definition for big-endian machines. + * gvarargs.h (va_arg): Copy both definitions from gstdarg.h. + + * limitx.h, limit.y: Test and define _GCC_LIMITS_H_, not _LIMITS_H_. + + * mips.c (mips_debugger_offset): Don't crash for unknown cases. + + * c-typeck.c (build_unary_op): Call pedantic_lvalue_warning + for *all* cases of incrementing a cast. + + * libgcc2.c (__udiv_w_sdiv): Cast 1 before shifting by 31. + + * fixincludes (PWDCMD): New variable, set specially for Apollos. + Use it to get the working dir. + + * combine.c (num_sign_bit_copies): Fix 1-off error in PLUS case. + + * c++: Put newline into `for arg do'. + +Thu Nov 26 08:32:20 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * expmed.c (struct algorithm): Make coeff a HOST_WIDE_INT. + + * romp.c (output_epilog): Always call output_fpops. + +Wed Nov 25 16:24:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (install-fixincludes): Use SYSTEM_HEADER_DIR. + + * m68ksgs.h (ASM_OUTPUT_DOUBLE_OPERAND): Really use the operand VALUE. + + * tree.h (CONSTRUCTOR_NAME_FORMAT): Let config.h override this. + * tower-as.h (CONSTRUCTOR_NAME_FORMAT): Defined. + + * c++: Replace `for arg do' which ash can't handle. + + * t-next (OTHER_FIXINCLUDES_DIRS): Delete /NextDeveloper/Headers. + + * apollo68.h (HAVE_ATEXIT): Commented out. + + * regclass.c: Fix typo in use of SECONDARY_INPUT_RELOAD_CLASS. + (copy_cost): Fix typo in use of SECONDARY_OUTPUT_RELOAD_CLASS. + +Wed Nov 25 14:15:50 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * fixinc.svr4 (regexp.h): Don't add a getrnge declaration if a + conflicting declaration is already present. + +Wed Nov 25 06:47:18 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * rs6000.h (LINK_LIBGCC_SPECIAL): No longer define. + + * stmt.c (expand_value_return): Don't emit move between differing + modes when PROMOTE_FUNCTION_RETURN is defined; convert instead. + + * integrate.c (expand_inline_function): Ensure a REG used as + COPY has REG_USERVAR_P set if LOC does. + + * optabs.c (expand_binop, expand_twoval_binop): If we are going + to fail, remove any load from MEM we did due to -fforce-mem; + if the MEM was volatile, this will cause an extra load. + (expand_complex_abs): Likewise. + Correct use of variable LAST so it doesn't include the load + from MEM (to fix unrelated bug). + +Tue Nov 24 00:23:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386bsd.h (FUNCTION_PROFILER): Use mcount, not _mcount. + + * t-next (OTHER_FIXINCLUDES_DIRS): Leave just /LocalDeveloper/Headers + and /NextDeveloper/Headers. + +Mon Nov 23 22:06:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * ns32k.md (movsi): Split alt 1 to deprecate xy classes in operand 1. + + * combine.c (make_extraction): When making a low part subreg of a reg, + use inner_mode, not is_mode. + +Mon Nov 23 21:11:13 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * romp.h (ASM_FILE_START): Stop at first blank in VERSION_STRING. + +Mon Nov 23 21:09:20 1992 Tom Wood (wood@dg-rtp.dg.com) + + * fold-const.c (range_test): Convert the constants to the unsigned + type before expanding the range test. + +Mon Nov 23 20:54:45 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + Mon Nov 23 13:21:43 1992 Brendan Kehoe (brendan@cygnus.com) + + * c++ (first): Only shift if $first is no, on the chance we got no + arguments at all. If we didn't get anything, say so (since -lg++ + will fake out the gcc driver into thinking we want to do something). + + * cp-decl.c (start_decl): If grokdeclarator returns a + void_type_node, return a NULL_TREE. + + * cp-typeck.c (build_modify_expr_1): When calling build_opfncall for + `operator=', use make_node to create a plain NOP_EXPR for it to use, + rather than trying to pass NOP_EXPR down hoping it gets there intact. + (build_modify_expr): Ditto. + * cp-parse.y (expr_no_commas): Ditto. + * cp-method.c (build_opfncall): Use TREE_CODE on ARG3 for a + MODIFY_EXPR, since it'll be coming in properly as a tree now. + + Sat Nov 21 02:33:28 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-init.c (expand_default_init): Clear DECL_REGISTER if we're + going to call a ctor, otherwise we may end up generating bogus and + confusing error messages about taking the addr of something declared + to be `register'. + + * cp-typeck.c (build_x_function_call): Recognize a ptr-to-method + that is being passed in as a function argument or as part of + a COMPONENT_REF. + (build_indirect_ref): If ERRORSTRING is NULL (it's passed in that + way in many places), then don't try to use it. + + Thu Nov 19 01:41:58 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-dem.c (do_builtin_type): Recognize `w', a wide character, since + it's now a type according to the ANSI X3J16 working paper; output + "wchar_t" for it. + (cplus_demangle): Accept `w' as an integral type. + + Wed Nov 18 21:29:14 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-class.c (finish_struct): Re-enable code to cut down on the size + of symbol output, the positives outweigh the negatives. + + Wed Nov 18 19:51:59 1992 Mike Stump (mrs@cygnus.com) + + * cp-search.c (dfs_walk): Move setting of + vbase_decl_ptr_intermediate out of #ifdef code. + + Wed Nov 18 18:49:13 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Make wording on error message + stronger. + + Tue Nov 17 17:46:11 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-search.c (CHECK_convert_pointer_to_single_level): Don't define. + +Mon Nov 23 19:44:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * mot3300.h (switch_table_difference_label_flag): Define it. + + * ns32k.md (addsi3): Add & for alternative 1 in operand 0. + +Mon Nov 23 18:29:27 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * genattrtab.c (obstack.h): Include after sys/time.h. + + * c-decl.c (duplicate_decls): For builtins, create new function + type instead of trying to modify old one. + +Mon Nov 23 16:28:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386bsd.h (COMMENT_BEGIN): Redefine as #. + (ASM_APP_ON, ASM_APP_OFF): Redefine to use #. + + * combine.c (num_sign_bit_copies): Inhibit x-1 special case + when x is a paradoxical subreg. + + * xm-linux.h (malloc, calloc): Definitions deleted. + +Mon Nov 23 11:52:41 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa.md (sh[123]add): Use "nonmemory_operand" instead of + "register_operand" as the predicate for the first operand. + +Mon Nov 23 00:29:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * gcc.c (default_compilers): Pass -i* after -U*. + +Sun Nov 22 17:03:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * hp320.h (FUNCTION_PROFILER): Complete replacement. + + * xm-hp320.h (index, rindex): Defined. + + * gstddef.h: Fix prev change; test of _STDDEF_H was backwards. + +Sun Nov 22 16:12:38 1992 Tom Wood (wood@dg-rtp.dg.com) + + * toplev.c (W_options): Delete -Wreturn-type, as it is in lang_options. + * c-decl.c (c_decode_option): Decode -Wreturn-type. + + * c-decl.c, cp-decl.c (pushdecl): Don't inherit DECL_INITIAL when + redeclaring the current function. + + * integrate.c (expand_inline_function): Use the original + declaration of the inlined function rather than a redeclaration as + the BLOCK_ABSTRACT_ORIGIN of the body. + +Sat Nov 21 19:54:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * cccp.c (main): Do -D's and -A's and -U's in order specified. + + * gcc.c (default_compilers): When running cpp, + move %{D*} and %{U*} (in that order) just before %i. + +Sat Nov 21 18:24:55 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) + + * xm-pa.h: Remove #ifdef hpux stuff. + (S_ISDIR): Remove. + * xm-pahpux.h: New file, developed from old xm-pa.h. Define + rindex/index. + * pa-hpux7.h, pa-gux7.h: New files. + + * configure (hppa1.0-*-hpux*, hppa1.0-*-hpux*): Use xm-pahpux.h. + (hppa1.0-*-hpux7*): New alternative. + +Sat Nov 21 14:10:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * spc-sol2.h (SWITCH_TAKES_ARG, LINK_SPEC): New override definitions. + + * xm-mot3300.h (index, rindex): Defined. + +Sat Nov 21 07:54:53 1992 Michael Meissner (meissner@osf.org) + + * mips.h (MIPS_VERSION): Set Meissner version number to 29. + + * mips.c (mips_expand_prologue): If profiling, emit an insn to + block other insns from being scheduled before the end of the + prologue. + + * mips.md (blockage): New unspec_volatile insn to prevent other + insns from being scheduled before it. + +Sat Nov 21 06:03:38 1992 Brendan Kehoe (brendan@cygnus.com) + + * sdbout.c (template_name_p): New function. + (sdbout_record_type_name): Use it to possibly use the + DECL_ASSEMBLER_NAME instead of DECL_NAME if looking at a template. + (sdbout_symbol): Ditto. + +Fri Nov 20 15:31:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * dbxout.c (dbxout_type): Handle need for name of a RECORD_TYPE + when it has none. + + * configure (sparc-*-solaris2): Set broken_install. + + * integrate.c (subst_constants): Inhibit special treatment of subreg + when the stuff inside is not a reg. + + * config/plexus.h (SIZE_TYPE): Fix syntax. + + * gcc.c (do_spec_1): Handle MKTEMP_EACH_FILE. + +Fri Nov 20 15:10:20 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * fixincludes (math.h): Get rid of inconsistent inline definitions + for abs that are present in HP-UX 8.0. + +Fri Nov 20 10:07:48 1992 Michael Meissner (meissner@osf.org) + + * collect2.c (FREAD, FWRITE): Undef these macros if they were + defined before including ldfcn.h. + +Fri Nov 20 15:38:47 1992 Tom Wood (wood@dg-rtp.dg.com) + + * integrate.c (expand_inline_function): Mark all notes as integrated. + + * final.c (final): When producing SDB debugging info, delete line + number notes from inlined functions in other files as well as + duplicate line number notes. + +Fri Nov 20 05:24:16 1992 Jim Blandy (jimb@totoro.cs.oberlin.edu) + + * config.sub: Added machines and operating systems for Emacs + ports, since Emacs now uses config.sub for its configuration. + New manufacturers recognized not to be operating systems: High + Level Hardware (highlevel, defaults to using BSD), Gould + (gould, defaults to System V), Commodore (cbm, defaults to + amigados), National Semiconductor (ns, defaults to Genix), and + Masscomp (masscomp, defaults to RTU). + Recognize the NS1600 (ns16k) and the Clipper (clipper) as + processors. + Recognize these processors with default manufacturers: the + Cydra (cydra) from Cydrome (cydrome), the XPS100 (xps100) from + Honeywell (honeywell), and the Orion (orion) and Orion 1/05 + (orion105) from High Level Hardware (highlevel). + If the ISC operating system is given with a version number, + don't kill it and set it to 2.2; just have it default to 2.2 + if omitted. + Make Irix SGI's default operating system, not SYSV. + Make BSD Encore's default, so it applies for all Encore + machines, not just the umax and mmax abbreviations. + All of Encore's machines use BSD, not just the ns32k-based + ones. Make it the manufacturer's default. + Make it possible to specify an operating system for a Gould + machine. Make sysv the manufacturer's default, so it applies + when we specify the manufacturer as well as when we omit it. + Add Uniplus (uniplus), Iris (iris), Xenix (xenix), and RTU + (rtu) as recognized operating system names. + +Wed Nov 18 17:58:18 1992 Karl Berry (karl@cs.umb.edu) + + * i386iscgas.h (SDB_DEBUGGING_INFO): #undef. + (DBX_DEBUGGING_INFO): #define. + (DBX_OUTPUT_MAIN_SOURCE_{DIRECTORY,FILENAME}): Override dbxout.c. + + * bsd386.h (LPREFIX) [NO_UNDERSCORES]: Define as `.L'. + +Wed Nov 18 13:50:43 1992 Michael Meissner (meissner@osf.org) + + * mips.c (compute_frame_size): Make sure the {gp,fp}+offset fields + are always initialized, even if there were no gp/fp registers + saved. + +Wed Nov 18 09:58:50 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * a29k.md (insv): Remove constraints from operand matching + const_0_operand. + + * regclass.c (regclass): Add missing cast from enum to int. + +Wed Nov 18 09:40:01 1992 John Hassey (hassey@dg-rtp.dg.com) + + * core.c (initialize_class): The class may not have an initialize + method. + +Wed Nov 18 09:40:01 1992 Wilson Tien (wtien@urbana.mcd.mot.com) + + * xm-m68kv.h (rindex, index): use strrchr and strchr instead. + +Wed Nov 18 01:27:37 1992 Jim Blandy (jimb@wookumz.gnu.ai.mit.edu) + + * config.sub: Added Xenix operating system. + +Tue Nov 17 18:32:01 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * reload.c (combine_reloads): Don't combine with a reload needed + for multiple things. + +Mon Nov 16 08:52:52 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) + + * pa.c (output_move_double): Handle indirect stores to memory + via an auto-incremented/auto-decremented register in the same + manner in which loads are handled. + +Thu Nov 12 21:02:59 1992 Brendan Kehoe (brendan@mole.gnu.ai.mit.edu) + + Cygnus<-->FSF merge. + + Thu Nov 12 15:02:53 1992 Brendan Kehoe (brendan@cygnus.com) + + * tree.h (value_member, purpose_member, binfo_member, + tree_int_cst_equal, tree_int_cst_lt, index_type_equal, + expand_decl_init): Add decls with prototypes. + + * cp-decl.c (finish_decl): Don't try to use TYPE if it's an + error_mark_node. + + * cp-decl.c (sigsegv): Set to the default handler before calling + anything, so we can avoid possible infinite loops. Call + my_friendly_abort instead of just error(). + * cp-type2.c (my_friendly_abort): If I is 0, it's coming from sigsegv. + + * cp-type2.c (my_friendly_assert): New function. + * cp-call.c, cp-class.c, cp-class.h, cp-cvt.c, cp-decl.c, cp-decl.h, + cp-decl2.c, cp-dem.c, cp-edsel.c, cp-except.c, cp-expr.c, cp-gc.c, + cp-hash.h, cp-init.c, cp-input.c, cp-lex.c, cp-lex.h, cp-method.c, + cp-pt.c, cp-search.c, cp-spew.c, cp-tree.c, cp-tree.h, cp-type2.c, + cp-typeck.c, cp-xref.c, cp-parse.y: Don't include assert.h, and use + the new function `my_friendly_assert' instead of the `assert' macro. + + Wed Nov 11 22:14:51 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * tree.h (perm_calloc): Add decl. + * cp-parse.y (except_stmts): Declare return type of get_insns, + since we don't (can't) include rtl.h. + * cp-tree.c (TYPE_HASH): Use HOST_WIDE_INT instead of int when + casting pointers to integers. + (ld_cmp): Likewise. + * cp-call.c (build_method_call): Likewise. + * cp-class.c (finish_struct_methods): Likewise. + * cp-method.c (build_overload_value): Add decl of index. + (build_opfncall): Cast to HOST_WIDE_INT, not int. + * cp-search.c (get_binfo): Likewise. + (get_base_distance): Likewise. + (breadth_first_search): Likewise. Also declare to return + HOST_WIDE_INT, not int. + + Wed Nov 11 14:34:25 1992 Mike Stump (mrs@rtl.cygnus.com) + + Thu Nov 5 15:58:38 1992 Tim Moore (moore at defmacro.cs.utah.edu) + + * cp-decl.c (duplicate_decls): Round to obstack alignment when + testing if newdecl is at the top of the permanent obstack. + + Wed Nov 11 13:56:18 1992 Mike Stump (mrs@rtl.cygnus.com) + + * cp-search.c (build_vbase_vtables_init): Make sure external virtual + tables are declared on machines that need the declaration by calling + assemble_external. + + Wed Nov 11 12:51:44 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (grokfield): If the init field is really a list with + just an error_mark_node, then it wasn't a real initialization, so + don't treat it like one. + + Tue Nov 10 16:21:20 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (build_new): If arg 1 of an array reference is an + error_mark, then just pretend that there were 0 elements. + + Tue Nov 10 13:23:30 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (build_x_function_call): If the type of FUNCTION is an + error_mark, don't bother checking its lang-specific info. + + Tue Nov 10 12:38:36 1992 Mike Stump (mrs@rtl.cygnus.com) + + * cp-decl.c (decls_match): Avoid core dumping when TREE_TYPE is + NULL_TREE, as is the case when olddecl is a TEMPLATE_DECL. + + Tue Nov 10 11:03:36 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (pushdecl_top_level): Disable assert for now; it's + always acted correctly. + + Mon Nov 9 12:04:27 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (try_for_typename): Deleted rule. + (scoped_id): Don't use it. + + Fri Nov 6 18:07:37 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-init.c (expand_aggr_init): If INIT is 0, don't bother trying to + play with its type. + + Thu Nov 5 16:52:37 1992 Chip Salzenberg (chip@tct.com) + + * cp-decl.c (finish_decl): Set TREE_STATIC, TREE_PUBLIC and + DECL_EXTERNAL correctly for use with #pragma interface. + + Fri Nov 6 10:07:01 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-class.c (finish_struct): Don't try to work with a field that + got a bogus type. + + * cp-method.c (build_overload_value): Don't call debug_tree! + + * cp-call.c (build_method_call): If processing a default argument + that calls a ctor for its default value, use INSTANCE_PTR for the + parm list, discarding what we knew before. + + * cp-decl.c (grokdeclarator): If initializing a const member and + acting pedantic, then do make it an error. + + * cp-decl2.c (warn_traditional): New variable. + (lang_decode_option): Use it for -Wtraditional and -Wno-traditional. + * cp-tree.h (warn_traditional): Add decl. + * cp-lex.c (readescape): For x, avoid overflow when shifting in if. + Warn for \a and \x if warn_traditional; pass through + the escaped x and a if -traditional. Support \e like \E; for both, + pedwarn about ANSI C. + + * cp-call.c (find_scoped_type): Delete arg TAGS; instead, compute it + inside from TYPE. If TAGS is null, don't return immediately, since + we need to look for TYPE_DECLs. + (resolve_scope_to_name): Call find_scoped_type without replicating + the tags. + + Thu Nov 5 17:53:32 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-decl.c (grokdeclarator): Constant class members can be + initialized. + + Thu Nov 5 17:11:30 1992 Mike Stump (mrs@cygnus.com) + + Thu Nov 5 19:48:17 1992 Niklas Hallqvist (niklas@appli.se) + + * cp-pt.c (instantiate_class_template): Types are used in later + processing, so they must go into the permanent obstack. + + Thu Nov 5 13:02:56 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (grokdeclarator): Don't allow members to be initialized + in the class declaration. + + * cp-decl2.c (finish_file): Set the DECL_CLASS_CONTEXT on a function + that's a file-scope set of ctors/dtors for global variables, so + is_friend will see things the way they should be seen. + + * cp-call.c (find_scoped_type): New function. + (resolve_scope_to_name): Use it to check for names that might be in + base classes. + + Wed Nov 4 00:43:15 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (db_yyerror): Deleted fn. + (yyprint, yyerror, init_parse, yyhook, reduce_cmp, token_cmp, + print_parse_statistics,set_yydebug, debug_yytranslate): Moved to + cp-lex.c. + (reduce_count, token_count): Ditto. + (current_declspecs): Made static. + + * cp-typeck.c (build_c_cast): Warn if casting between a pointer and + an integer whose sizes differ. + + * cp-parse.y (unary_expr): Finish making new with placement work; + use the rule `new' instead of the token `NEW' when parsing it. + + Tue Nov 3 02:16:47 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-typeck.c (c_expand_return): Avoid referencing DECL_NAME if it's + null when checking for a ref to or the addr of a local variable. + + * cp-search.c (dfs_pushdecls): Don't try to use the context of a + field which has none at the time. + + * cp-decl.c (redeclaration_error_message): Don't complain about + redefinition of a function if it's a definition of an abstract + virtual function. + (duplicate_decls): For an abstract virtual, don't use the old RTL + from abort when creating the RTL for the newdecl. + + Tue Nov 3 00:15:44 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-decl.c (grokdeclarator): For `inline', `unsigned', and `signed', + see them as types, not as storage class specs, when looking for more + than one storage class. + + * cp-lex.c (readescape): New arg ignore_ptr. + (real_yylex): Pass new arg, handle result that comes back. + + * cp-decl.c (WCHAR_TYPE_SIZE): Deleted; never used. + + Mon Nov 2 10:23:52 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-lex.c (real_yylex): Let skip_white_space handle \r. + + * cp-parse.y (parmlist): Warn on a decl `foo (...)', without a first + argument. + + * cp-type2.c (build_functional_cast): If expr_as_ctor's argument is + a SAVE_EXPR, don't wipe out the argument. + + * cp-call.c (build_method_call): Only complain about not having an + object for a called method if the method is non-static. + + Sun Nov 1 16:50:14 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl2.c (warn_char_subscripts): Declare. + (lang_decode_option): Handle -Wchar-subscripts. + * cp-typeck.c (build_array_ref): If the type of either the array or + its index is an error_mark_node, then return one. Add code to see + if the index is a character (add warning), then do the default + promotions. Don't warn if it's a register array. Make a ref + volatile if the array is volatile. + * cp-tree.h (warn_char_subscripts): Add decl. + + * cp-typeck.c (common_type): If either type is nonsense (an + error_mark), use the other type. + + Thu Oct 29 18:39:50 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Fix problem introduce by me on Oct 22 + 17:41:13. Put back call to build_offset_type that I took out, as it + is not wrong, as the comment for build_offset_type had led me to + believe. + + Thu Oct 29 17:30:12 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-cvt.c: Delete block-level extern decls; include flags.h instead. + * cp-tree.h (flag_int_enum_equivalence): Declare here. + * cp-call.c: Not here. + + * Makefile.in (stamp-cp-parse): There are now only 29 shift/reduce + conflicts, because of the removed wrapper stuff. + + * cp-lex.c (lastiddecl, ridpointers): Define here. + (NORID): Don't define here. + * cp-lex.h (NORID): Define here instead. + (ridpointers, lastiddecl, token_buffer, looking_for_typename): Ditto. + (make_pointer_declarator, make_reference_declarator, + reinit_parse_for_function, reinit_parse_for_method, yylex): Likewise. + * cp-parse.y: Don't define any of them in here. + + * cp-typeck.c (commonparms): Call tree_cons with NULL_TREEs, not 0s. + (convert_arguments): Likewise. + Throughout the file, say `ANSI C++ forbids', not `ANSI C forbids'. + * cp-lex.c, cp-type2.c: Likewise. + + Remove wrapper functionality from the compiler. + * cp-call.c (build_method_call): Delete wrap and wrap_type. + Delete code that used them. Don't set err_name to "wrapper", since + wrapper_name doesn't exist anymore. + * cp-class.c (finish_base_struct): Don't worry about TYPE_WRAP_TYPE. + * cp-decl.c (grokfndecl): Delete code for WRAPPER_EXPR and + ANTI_WRAPPER_EXPR. + (grokdeclarator): Likewise. Don't set TREE_HAS_WRAPPER_PRED. + * cp-decl2.c (grokclassfn): Likewise. + (check_classfn): Likewise. + * cp-init.c (get_member_function): Don't check TYPE_NEEDS_WRAPPER. + * cp-lex.c (real_yylex): Don't check WRAPPER_OR_ANTI_WRAPPER_NAME_P. + * cp-method.c (wrapper_name, wrapper_pred_name, anti_wrapper_name): + Deleted variables. + (init_method): Don't do any setup for *WRAPPER_*. + (hack_wrapper): Deleted function. + * cp-parse.y (wrapper): Deleted rule. + (identifier_or_opname): Deleted all wrapper predicates. + (notype_declarator): Deleted predicates LEFT_RIGHT for wrappers. + * cp-ptree.c (print_lang_type): Deleted message for printing "wrapper". + * cp-search.c (get_wrapper): Deleted fn. + * cp-tree.h (struct lang_type): Deleted has_wrapper_pred and + wrap_type members. + (build_wrapper, hack_wrapper, get_wrapper): Deleted decls. + (wrapper_name, wrapper_pred_name, anti_wrapper_name): Deleted decls. + (TYPE_WRAP_TYPE, TYPE_HAS_WRAPPER, TYPE_NEEDS_WRAPPER, + TYPE_HAS_WRAPPER_PRED, WRAPPER_DECL_FORMAT, WRAPPER_PRED_DECL_FORMAT, + ANTI_WRAPPER_DECL_FORMAT, WRAPPER_NAME_FORMAT, + WRAPPER_PRED_NAME_FORMAT, ANTI_WRAPPER_NAME_FORMAT, + WRAPPER_NAME_P, WRAPPER_PRED_NAME_P, ANTI_WRAPPER_NAME_P, + WRAPPER_OR_ANTI_WRAPPER_NAME_P): Deleted. + (enum overload_flags): Deleted WRAPPER_FLAG, WRAPPER_PRED_FLAG, + and ANTI_WRAPPER_FLAG tags. + * cp-typeck.c (build_function_call_real): Delete wrapper code. + (unary_complex_lvalue): Don't check TYPE_NEEDS_WRAPPER. + * stmt.c (warn_if_unused_value): Don't check *WRAPPER_EXPR. + * tree.def (WRAPPER_EXPR, ANTI_WRAPPER_EXPR): Deleted. + + Wed Oct 28 15:38:44 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-cvt.c (convert_to_reference): New arguments FNDECL, PARMNUM, + and ERRTYPE. Use them to give warnings about const and volatile + references being used incorrectly. Call itself with dummy arguments + where appropriate. + (convert): Call convert_to_reference with dummy args. + (convert_force): Likewise. + * cp-typeck.c (warn_for_assignment): Remove static declaration, + cp-cvt.c needs to see it now. + (convert_for_initialization): Call convert_to_reference with fndecl, + parmnum, and errtype. + + Tue Oct 27 17:38:18 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Fix problem introduce by me on Oct 22 + 17:41:13. Only output error or warning message about extra + qualifiers when we are inside a class declaration. + + Tue Oct 27 16:21:41 1992 Mike Stump (mrs@cygnus.com) + + * cp-tree.h (THIS_NAME_P): Fix to reflect September 1 change in + THIS_NAME. + + Tue Oct 27 12:35:59 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (operator_name): Remove check for top-level operator + <typename> decl. + * cp-decl.c (grokdeclarator): Complain here about type conversion + operators that aren't declared as members of classes. + + * cp-decl.c (grokdeclarator): Only call do_friend on a friend if + decl's non-zero. + + Tue Oct 27 09:31:08 1992 Mike Stump (mrs@cygnus.com) + + * cp-lex.c (do_identifier): Add missing fourth argument to + lookup_field. + + Mon Oct 26 15:15:39 1992 Mike Stump (mrs@cygnus.com) + + * cp-cvt.c (convert_to_reference): Check for ambiguities + between constructor and conversion operators a bit harder. + + Sat Oct 24 19:34:39 1992 Brendan Kehoe (brendan@cygnus.com) + + Mon Sep 14 14:36:53 1992 Chip Salzenberg (chip@tct.com) + + cp-decl.c (poplevel): If apparently nested inline function has + DECL_ABSTRACT_ORIGIN, don't output it; propagate TREE_ADDRESSABLE. + (pushdecl): When copying inline details into an extern decl, + copy DECL_RESULT, TREE_ASM_WRITTEN. Set DECL_ABSTRACT_ORIGIN. + + Fri Oct 23 18:52:19 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-decl.c (poplevel): Use error_with_decl on an unused label, so + its line number comes out correct. + + Thu Oct 22 18:31:50 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-parse.y (operator_name): If a type conversion operator is + defined at the top level, don't crash, complain. + + Thu Oct 22 17:41:13 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (grokdeclarator): Return void_type_node instead of + NULL_TREE on errors, to forestall another error message. Check for + redundant or illegal qualification on class members. + + Thu Oct 22 13:15:57 1992 Mike Stump (mrs@cygnus.com) + + * cp-tree.h (ANON_AGGRNAME_P): Check the second charater as well, as + it could be $vtbl_ptr_type, and not an ANON_AGGRNAME. + + Wed Oct 21 19:31:36 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * cp-call.c (build_method_call): Initialize b_or_d to 0. + + * cp-typeck.c (compparms): Delete dead code for returning if either + TREE_PURPOSE is true when t1 and t2 are both 0. + + * cp-parse.y (object): Only pass one argument into build_x_arrow. + + * cp-parse.y (unary_expr): Add code to parse `&&label'. + (stmt): Expand computed gotos. + + * cp-method.c (fndecl_as_string): Say it's static before giving its + type, it looks better (and matches how you'd declare it). + + Wed Oct 21 16:22:43 1992 Mike Stump (mrs@cygnus.com) + + * cp-decl.c (start_decl): return NULL_TREE, not error_mark_node to + signify error. + * cp-decl2.c (cplus_decl_attributes): New function. Don't call + decl_attributes if the first argument is NULL_TREE. + * cp-tree.h (cplus_decl_attributes): Declare new function. + * cp-parse.y: Changed all calls to decl_attributes into calls to + cplus_decl_attributes, as all calls may pass NULL_TREE in the first + argument. + + Wed Oct 21 11:40:35 1992 Mike Stump (mrs@cygnus.com) + + * cp-call.c (build_method_call): Avoid an abort on parse errors by + changing an assert into a conditional my_friendly_abort. + + Tue Oct 20 16:52:32 1992 Mike Stump (mrs@cygnus.com) + + * cp-tree.h (TYPE_ASSEMBLER_NAME_STRING, + TYPE_ASSEMBLER_NAME_LENGTH): New macros. + * cp-search.c (build_type_pathname): Use new macros. + * cp-decl.c (pushtag): Set DECL_ASSEMBLER_NAME for TYPE_DECLs with + build_overload_name so that assembler names for template type things + are like __vt$t1X1Zi$1T.4 and not __vt$X<int>$T.4. + * cp-decl.c (pushdecl): Since the rest of the compiler wants to use + DECL_NAME for TYPE_DECLs, use that instead of DECL_ASSEMBLER_NAME. + + Tue Oct 20 11:29:50 1992 Mike Stump (mrs@cygnus.com) + + Wed Oct 7 16:01:55 1992 Chip Salzenberg (chip@tct.com) + + [ changes propagated from 921005 snapshot ] + * cp-lex.c (readescape): No warning if digits in \x are all 0's. + + Fri Oct 9 15:18:19 1992 Brendan Kehoe (brendan@cygnus.com) + + * cp-decl.c (duplicate_decls): Only find out if olddecl is a + friend after we know it's not a TREE_LIST. + + Wed Oct 7 16:04:34 1992 Mike Stump (mrs@cygnus.com) + + Wed Oct 7 12:26:07 PDT 1992 Ron Guilmette (rfg at netcom.com) + + * cp-lex.c (readescape): Permit \? as an escape sequence. + + Tue Oct 6 17:54:09 1992 Mike Stump (mrs@cygnus.com) + + Major MI revamp. + + * cp-search.c (get_binfo, find_base_distance): Fix comments. + Disable incorrect code that would incorrectly find ambiguities where + none existed. Add some code to find all ambiguities. + * cp-search.c (get_binfo2_recursive, get_binfo2): Added to find + ambiguities. + + * cp-search.c (convert_pointer_to_single_level): Added so that one + can convert pointer unambiguously to an immediate base class + pointer. + + * cp-search.c (dfs_walk): Added comments. Fixed to keep track of + how it walks the inheritance hierarchy so that when we get down to + the bottom, we have a pointer to what we want. + * cp-search.c (dfs_find_vbases): Changed to use new intermediate + pointer instead of incorrectly trying to convert at the bottom. + * cp-search.c (init_vbase_pointers): Changed to set up new + intermediate pointer. + + * cp-*.c: Rename child -> base_binfo, child_child -> + base_base_binfo, child_binfos -> base_binfos, .*_child -> + .*_base_binfo. Rename DERIVED_FROM_P to UNIQUELY_DERIVED_FROM_P. + + Tue Oct 6 14:51:13 1992 Brendan Kehoe (brendan@rtl.cygnus.com) + + * cp-spew.c (yylex_ctr): Make unsigned. + * cp-decl2.c (spew_debug): Add extern reference. + (lang_decode_option): New option `-spew-debug', so masochists can + use it when they need to. + + Mon Oct 5 15:47:35 1992 Brendan Kehoe (brendan@rtl.cygnus.com) + + Implement protected baseclasses. + * cp-class.c (finish_base_struct): Set TREE_VIA_PROTECTED. + (finish_struct_methods): Check for either public or protected + members to kick out of the "all members are private" test. + * cp-decl.c (xref_tag): Set TREE_VIA_PROTECTED appropriately. + * cp-parse.y (base_class_visibility_list): Remove code about + `protected' visibility not being implemented. + * cp-pt.c (tsubst): Set via_protected and call hash_tree_cons + with it as necessary. + * cp-search.c (compute_visibility): Set visibility if protected. + Return the appropriate visibility when resolving a field. + (lookup_field): Set TREE_VIA_PROTECTED for btypes from its child. + When complaining about a member being protected, differentiate when + it's from a protected base class (could be a public member in the + base). + (lookup_fnfields): Set TREE_VIA_PROTECTED. + (get_baselinks): Pass TREE_VIA_PROTECTED into hash_tree_cons. + Also pass a 0 when necessary. + * cp-tree.c (propagate_binfo_offsets): Set TREE_VIA_PROTECTED. + (layout_vbasetypes): Ditto. + (layout_basetypes): Ditto. + (list_hash_lookup): Check TREE_VIA_PROTECTED when looking at an + incomplete basetype. + (hash_tree_cons): New argument `via_protected'. Set TREE_VIA_PROTECTED + when necessary. + (list_hash_lookup_or_cons): Check TREE_VIA_PROTECTED when making + sure a hash list is sane. + (make_binfo): Set TREE_VIA_PROTECTED for the new child. + + Mon Oct 5 13:27:44 1992 Mike Stump (mrs@cygnus.com) + + * cp-init.c (maybe_adjust_addr_for_delete): Make sure we don't + evaluate the addr twice if it has side effects. + + Mon Oct 5 13:05:37 1992 Mike Stump (mrs@cygnus.com) + + * cp-init.c (build_vec_delete): Make sure we don't evaluate the base + expression twice if it has side effects. + + Mon Oct 5 12:38:35 1992 Brendan Kehoe (brendan@rtl.cygnus.com) + + * cp-decl.c (grokdeclarator): Issue a warning or error if we're + being ANSI-careful when they do `extern inline'. + (flag_ansi): Add extern decl. + + Mon Oct 5 12:34:32 1992 Mike Stump (mrs@cygnus.com) + + * cp-class.c (finish_struct): Don't give an error if an enumeration + type is stuck in a bit-field, as it is legal c++. + + Mon Oct 5 11:43:09 1992 Mike Stump (mrs@cygnus.com) + + Mon Sep 14 16:39:10 1992 Chip Salzenberg (chip@tct.com) + + * cp-cvt.c (convert_to_integer): Don't pass truncation thru lshift + if shift count >= width of narrower type. Instead, just use 0. + + Fri Oct 2 13:21:40 1992 Ken Raeburn (raeburn@kyriath.cygnus.com) + + * cp-decl.c (start_function): Reinstate error check for missing + semicolon erroneously removed. + +Thu Nov 12 17:37:23 1992 Michael Meissner (meissner@osf.org) + + * mips.md (movdf_internal): Split movdf insn into two -- one for + normal use, and one for -msoft-float, and don't prefer FPU + registers in the -msoft-float case. + (movsf_internal): Ditto for movsf. + +Thu Nov 12 07:30:17 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * i386.h (HARD_REGNO_MODE_OK): Restrict MODE_INT from FP regs only. + + * i386.md (floatMN2 recognizers): Don't omit mode on a + match_operand that might be reloaded. Split into separate + patterns for each mode. + (zero_extract test): Disable for now. + + * i386.c (float_op): Delete - no longer used. + +Wed Nov 11 11:55:22 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * combine.c (simplify_comparison, case ASHIFTRT): mode_for_size + returns BLKmode on error, not VOIDmode. + + * romp.md (reload_outdi): Write as proper PARALLEL. + +Wed Nov 11 01:06:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (lang_options): Change +e... to -+e... + + * xm-tower.h: Include xm-svr3.h. + (bcopy, bzero, bcmp, USG): Macros deleted. + +Tue Nov 10 12:26:23 1992 Steve Chamberlain (sac@cygnus.com) + + * sdbout.c (plain_type_1): Handle LONG_TYPE_SIZE like INT_TYPE_SIZE. + +Tue Nov 10 14:20:27 1992 Michael Meissner (meissner@osf.org) + + * mips.md (ffssi2): Add =& constraints to the two match_scratch + clobbered registers. Fix from John F Carr. + + * mips-tdump.c (toplevel): Move #undef index and rindex before + including sym.h. + +Tue Nov 10 10:37:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (install-common): Delete deps $(srcdir)/g++ $(srcdir)/c++ + + * expr.c (init_expr_once): Try indexing mem by fp as well as sp. + +Tue Nov 10 10:28:59 1992 Chris Smith (csmith@convex.com) + + * genattrtab.c (main): Unlimit stack size. + +Tue Nov 10 10:17:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * print-rtl.c (print_rtx): Use sizeof spaces - 1 to get the length + of the spaces string. + +Tue Nov 10 09:56:32 1992 Jeffrey A. Law (law@schirf.cs.utah.edu) + + * pa-hpux.h (LINK_SPEC): Disable linking against shared libraries. + * pa-ghpux.h (LINK_SPEC): Likewise. + +Tue Nov 10 08:39:01 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * elxsi.h (GO_IF_LEGITIMATE_ADDRESS): Verify that register is valid + for use as base register (un-allocated pseudos aren't when strict). + +Mon Nov 9 22:17:23 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * xm-3b1.h (index, rindex): Define as macros. + + * i386bsd.h: Complete rewrite. + +Mon Nov 9 14:22:38 1992 Michael Meissner (meissner@osf.org) + + * mips.h, decrose.h: Move LINK_LIBGCC_SPECIAL to decrose.h. + +Mon Nov 9 12:39:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * unroll.c (final_biv_value): Make a note after loop_end + if we need to use NEXT_INSN (loop_end). + + * objc-actions.c (build_message_expr): Don't crash if super_type is 0. + +Mon Nov 9 07:42:30 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * caller-save.c (save_call_clobbered_regs): Ensure any insns we add + are in the same basic block as the insn we added them for. + +Mon Nov 9 12:35:57 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * pa.h (TARGET_*): Move it to the beginning of the file. + (CPP_SPEC): Handle -mnosnake. + * pa-ghpux.h pa-hpux.h pa1-ghpux.h pa1-hpux.h pa1.h pa.h: Move + definition of TARGET_DEFAULT to before inclusion of other pa*h files. + Only define TARGET_DEFAULT if not already defined. + Get rid of hpux8 conditionals. + +Sun Nov 8 20:38:19 1992 James Van Artsdalen (james at bigtex.cactus.org) + + * i386.md (movstrsi): mask move count after signed shift. + +Sun Nov 8 00:24:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * fixinc.svr4: Avoid use of | in sed regexp; use multiple s commands. + + * i386mach.h: Include i386gstabs.h, not i386gas.h. + + * gsyslimits.h: Renamed from syslimits.h. + * Makefile.in (USER_H): syslimits.h deleted. + (install-common-headers): Install gsyslimits.h as syslimits.h. + Depend on gsyslimits.h and assert.h. + + * cccp.c (rescan): Accept # as command inside macro args, etc. + If an actual newline at the same level precedes. + + * fixincludes (EXINIT): Set it to `set', not null. + + * toplev.c (main): Use strncmp when testing for gstabs+ vs gstabs. + +Sat Nov 7 17:46:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * optabs.c (expand_unop): + For complex negation, do get_insns, not gen_sequence. + + * c-decl.c (finish_decl): Don't clear DECL_INITIAL in inline fn decls. + + * c-typeck.c (process_init_constructor): Strip NOP_EXPR from indices. + Clear end_index if there's an error in a range. + + * mips-5sysv.h, mips-5svr4.h, mips-5bsd.h (CPP_PREDEFINES): + Add single-underscore variants of all the predefined symbols. + + * gstddef.h [_ANSI_H_]: When undefing at the end, test _STDDEF_H, + not __need_ptrdiff_t. + + * mips.c (gen_int_relational): Handle overflow when incrementing cmp1. + +Fri Nov 6 23:03:14 1992 Brendan Kehoe (brendan@lisa.cygnus.com) + + * elxsi.c: Include config.h. + +Fri Nov 6 18:53:21 1992 Chip Salzenberg (chip@tct.com) + + * i386sco.h (STARTFILE_SPEC): Fix line wrap. + (SIGNED_CHAR_SPEC): Defined to set _CHAR_UNSIGNED. + +Fri Nov 6 19:06:56 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * dbxout.c (dbxout_symbol): Give name ` ' to unnamed enums. + +Fri Nov 6 15:26:30 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * optabs.c (init_libfuncs): Add casts when comparing/incrementing enum. + +Fri Nov 6 15:41:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * toplev.c (main): Really accept -gstabs+. + +Fri Nov 6 06:46:22 1992 Tom Wood (wood@dg-rtp.dg.com) + + * m88k.md (tcnd_divide_by_zero, divsi3, udivsi3): Allow the + explicit trap for divide by zero to resume execution along the + expected path. + + * t-m88kv4 (FIXINCLUDES): Delete. + +Fri Nov 6 03:08:13 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386.md (andsi3): Mask immed op to 0xff in QI-reg ff00-byte case. + + * gstddef.h: Find ansi.h in machine subdir. + [__need_ptrdiff_t]: Don't undef _SIZE_T_ or _WCHAR_T_. + * gvarargs.h, gstdarg.h: Don't test, define or undef _VA_LIST_ + on NET 2 systems. Don't include ansi.h. + + * c-lex.c (readescape): Support \e like \E. Warn only if -pedantic. + +Fri Nov 6 08:34:17 1992 Tim Moore (moore at defmacro.cs.utah.edu) + + * integrate.c (copy_rtx_and_substitute)[ARGS_GROW_DOWNWARD]: Map + virtual args pointer to the top of the argument block. + * calls.c (expand_call)[ARGS_GROW_DOWNWARD] Fix fencepost error in + calculating high_to_save and low_to_save. Use - high_to_save to + address stack_area. + +Fri Nov 6 00:41:53 1992 Paul Eggert (eggert@twinsun.com) + + * sparc.h (TARGET_EDOM, GEN_ERRNO_RTX): Deleted. + +Thu Nov 5 18:55:44 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * alpha.c (output_prologue): Fix typo: `add' should be `addq'. + +Thu Nov 5 18:35:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Makefile.in (install-fixincludes): Add semicolon in new for-loop. + +Thu Nov 5 15:24:14 1992 Michael Meissner (meissner@osf.org) + + * i386rose.h, decrose.h (REAL_LD_FILE_NAME): Define to be the + correct location on OSF/1 -- /usr/bin/ld points to + /usr/ccs/gcc/ld, which is collect. + (REAL_NM_FILE_NAME): Ditto for nm. + (REAL_STRIP_FILE_NAME): Ditto for strip. + +Wed Nov 4 13:36:10 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * optabs.c (expand_binop): When trying to expand a multiple word + add into multiple single word adds, don't overwrite OP0 and OP1 in + case we must backtrack. We use instead new variables XOP0 and XOP1. + +Wed Nov 4 16:45:53 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * config.sub: Don't discard SCO version number if it's 3.2v4. + + * xm-vax-vms.h (HOST_FLOAT_FORMAT): Defined. + + * varasm.c: Fix typos in last change. + +Wed Nov 4 10:11:28 1992 Torbjorn Granlund (tege@jupiter.sics.se) + + * va-pa.h (va_end): Do it like in other va-*.h files. + +Wed Nov 4 07:23:46 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * local-alloc.c (optimize_reg_copy_1): If P is a CALL_INSN, count + it as being crossed by SRC since SRC used to die there. + +Wed Nov 4 00:13:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * x-next (libgcc2.a, stdarg.h): New rules. + + * varasm.c (immed_real_const_1, immed_double_const): + Don't push on const_double_chain in nested function. + + * expr.c (emit_move_insn): Do return a value, in complex case. + +Tue Nov 3 10:45:09 1992 H.J. Lu (hlu@yardbird.eecs.wsu.edu) + + * i386linux.h (STARTFILE_SPEC): -static is added to ld if + -pg, -g or -p is passed down by gcc. + +Tue Nov 3 15:14:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * pa.c (output_ior): Handle "ior" against zero. + + * i386mach.h (YES_UNDERSCORES): Define it. + + * sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Use REAL_VALUE_MINUS_ZERO. + (ASM_OUTPUT_DOUBLE_OPERAND): Likewise. + +Tue Nov 3 08:25:35 1992 Chris Smith (csmith@convex.com) + + * convex.h (REG_CLASS_FROM_LETTER): Add 'A', index regs. + (movsi alternative): Use it to make psh.w sp (push the + stack pointer) a noninstruction. + +Tue Nov 3 08:05:10 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) + + * jump.c (jump_optimize): Ensure operand of REG_NOTES is an INSN; + otherwise, we might try to read outside allocated memory. + + * va-alpha.h (va_end): Don't define enum if va_end already defined. + +Tue Nov 3 02:56:22 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * objc/Makefile: Use $(srcdir), not `..'. + + * objc-actions.c (build_message_expr): Use save_expr for receiver. + + * va-i860.h (va_end, anonymous enum): Don't declare if + va_end already defined as macro. + * va-mips.h, va-i960.h (va_end): If already a macro, don't declare. + +Mon Nov 2 21:17:40 1992 Paul Eggert (eggert@twinsun.com) + + * va-sparc.h (va_end): If already def as macro, don't declare. + +Mon Nov 2 16:04:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * i386linux.h: Include i386gstabs.h, not i386gas.h. + +Mon Nov 2 14:46:31 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) + + * Makefile.in (install-cross-tools): Delete old symlink before + making new one; else symlink will fail and we will use + backed strategy. + +Sun Nov 1 17:55:56 1992 Jim Wilson (wilson@sphagnum.cygnus.com) + + * varasm.c (decode_rtx_const): Handle PC same as LABEL_REF. + +Sun Nov 1 03:19:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) + + * Version 2.3.1 released. + + * x-i386s4: Renamed from x-i386sco4. + * configure (i[34]86-*-sco*): Use new name. + + * sol2-c1.asm, sol2-ci.asm, sol2-cn.asm: Renamed from sol2-crt... + * t-sol2: User new names. + +See ChangeLog.6 for earlier changes. |