1 Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * fold-const.c (fold): When commutting COND_EXPR and binary operation,
4 avoid quadratic behavior if have nested COND_EXPRs.
6 Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * mips.h (HOST_WIDE_INT): Define if not already.
9 (compute_frame_size, mips_debugger_offset): Return HOST_WIDE_INT.
10 (DEBUGGER_{AUTO,ARG}_OFFSET): Cast second arg to HOST_WIDE_INT.
11 * /mips.c (mips_debugger_offset): Now returns HOST_WIDE_INT.
12 Likewise for internal variable frame_size.
14 * final.c (alter_subreg): Make new SUBREG if reload replacement
17 * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass
18 SAVE_EXPR_RTL address through fix_lexical_addr.
20 Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com>
22 * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI.
24 Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com>
26 * rs6000.md (mov{sf,df} define_splits): When splitting move of
27 constant to int reg, don't split insns that do simple AND and OR
28 operations; just split each word and let normal movsi define split
31 Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
33 * real.h (C4X_FLOAT_FORMAT): New macro.
34 * real.c (c4xtoe, etoc4x, toc4x): New functions.
36 Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se>
38 * m68k.c (notice_update_cc): Use modified_in_p to check for update.
40 Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com>
42 * fixincludes: Discard empty C++ comments.
43 Special case more files with C++ comments nested in C comments.
45 Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
47 * m68k.md ({add,sub}di3): Optimize for constant operand.
49 Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au>
51 * i386.c (output_387_binary_op): Swap operands when popping if result
54 Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au>
56 * expr.c (do_jump_by_parts_equality_rtx): Now public.
57 * expmed.c (do_cmp_and_jump): New function.
58 (expand_divmod): Use do_cmp_and_jmp instead of emit_cmp_insn and
61 Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
63 * c-typeck.c (build_c_cast): Check underlying type when seeing
64 if discarding const or volatile.
66 * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl.
68 * configure.in (stab.h): Check for it.
69 (i386-*-vsta): Include xm-i386.h too.
70 * dbxout.c (stab.h): Include based on autoconf results.
71 * vax/xm-vms.h (NO_STAB_H): Deleted.
72 * alpha/xm-vms.h, xm-mips.h, i386/xm-mingw32.h, i386/go32.h: Likewise.
73 * i386/xm-cygwin32.h: Likewise.
74 * i386/xm-vsta.h (NO_STAB_H): Likewise.
75 (i386/xm-i386.h): No longer include.
77 * mips.c: Cleanups and reformatting throughout.
78 ({expand,output}_block_move): Use HOST_WIDE_INT for sizes.
79 (mips_debugger_offset, compute_frame_size): Likewise.
80 (save_restore_insns, mips_expand_{pro,epi}logue): Likewise.
82 (override_options): Don't set up to call it; don't call setvbuf.
84 Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * configure.in (sparc-*-vxsim*): Include xm-siglist.h and
89 Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com>
91 * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING.
93 Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in>
95 * m68k.h (TARGET_SWITCHES): Add missing comma.
97 Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr>
99 * configure.in (i[34567]86-*-rtemself*): New configuration.
100 * i386/rtemself.h: New file.
102 Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com>
104 * loop.c (loop_optimize): Reset max_uid_for_loop after
105 find_and_verify_loops call.
106 (strength_reduce): In auto_inc_opt code, verify v->insn has valid
109 Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com)
111 * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
112 Add USG and POSIX to xm_defines.
114 Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu>
116 * cccp.c (eprint_string): New function.
117 (do_elif, do_else, verror): Use it instead of fwrite(,,,stderr).
118 (error_from_errno, vwarning): Likewise.
119 ({verror,vwarning,pedwarn}_with_line): Likewise.
120 (pedwarn_with_file_and_line, print_containing_files): Likewise.
122 Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com>
124 * configure.in (alpha*-*-linux-gnu*): Add alpha/t-crtbe.
125 Add crt{begin,end}.o in extra_parts and delete crt{begin,end}S.o.o
126 * alpha/t-crtbe, alpha/crt{begin,end}.asm: New files.
128 * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi.
129 * alpha.c (print_operand): Handle it.
130 * alpha.md (fix_trunc[ds]fdi2): Use it. Add earlyclobber pattern
133 Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com>
135 * objc/encoding.c (objc_sizeof_type, _C_VOID): New case.
137 Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org)
139 * configure.in (i[34567]86-*-osf1*): New entry.
140 * i386/osf1-c[in].asm: New files for OSF/1.
141 * i386/osf1elf{,gdb}.h, i386/[xt]-osf1elf, i386/xm-osf1elf.h: Likewise.
143 Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com>
145 * fixincludes: Remove specification of parameters when renaming
146 functions in Alpha DEC Unix include files.
148 Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
150 * mips.c (large_int): Use HOST_WIDE_INT, not int.
151 (print_operand): Use HOST_WIDE_INT_PRINT_* macros.
153 * toplev.c (main): Sort order of handling of -d letters.
154 Use `F' instead of `D' for addressof_dump.
156 * libgcc2.c (_eh_compat): Deleted.
157 * Makefile.in (LIB2FUNCS): Delete _eh_compat.
159 * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h.
161 * c-common.c (check_format_info): Properly test for nested pointers.
163 * pa.md (casesi0): Add missing mode for operand 0.
165 * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF
168 * c-parse.in (label): Give warning if pedantic and label not integral.
170 * c-decl.c (grokdeclarator): Don't warn about return type if in
173 * reload.c (reload_nongroup): New variable.
174 (push{_secondary,}_reload): Initialize it.
175 (find_reloads): Compute it.
176 (debug_reload): Print it.
177 * reload.h (reload_nongroup): Declare.
178 * reload1.c (reload): Use reload_nongroup instead of local computation.
179 Check caller_save_spill_class against any nongroup reloads.
180 (reloads_conflict): No longer static.
182 Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
184 * vax.md (call patterns): Operand 1 is always a CONST_INT.
186 Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
188 * convert.c (convert_to_{pointer,integer,real,complex}): Use switch.
189 Add missing integer-like types.
190 Simplify return of zero in error case.
191 (convert_to_pointer): Remove dubious abort.
192 (convert_to_integer, case POINTER_TYPE): Make recursive call.
193 (convert_to_integer, case COND_EXPR): Always convert arms.
194 * tree.c (type_precision): Deleted.
196 * cccp.c (do_warning): Give pedantic warning if -pedantic and not
198 * cpplib.c (do_warning): Likewise.
200 * function.c (target_temp_slot_level): Define here.
201 (push_temp_slots_for_target, {get,set}_target_temp_slot_level): New.
202 * stmt.c (target_temp_slot_level): Don't define here.
203 * expr.h (temp_slot_level): New declaration.
205 Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com>
207 * c-common.c (decl_attributes): Support strftime format checking.
208 (record_function_format, {check,init_function}_format_info): Likewise.
209 (enum format_type): New type.
210 (record_function_format): Now static; takes value of type
211 enum format_type instead of int.
212 (time_char_table): New constant.
213 (struct function_format_info): format_type member renamed from is_scan.
214 (check_format_info): Use `warning' rather than sprintf followed by
215 `warning', to avoid mishandling `%' in warnings.
216 Change a `pedwarn' to `warning'.
217 * c-tree.h (record_function_format): Remove decl.
219 Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de>
221 * regclass.c (memory_move_secondary_cost): Protect uses of
222 SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests.
224 Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
226 * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060.
228 Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com>
230 * Makefile.in (version.c): Put "cvs log" output in build directory.
232 * reload.h (MEMORY_MOVE_COST): Define here if not already defined.
233 (memory_move_secondary_cost): Declare.
234 * regclass.c (MEMORY_MOVE_COST): Don't define default here.
235 (memory_move_secondary_cost) [HAVE_SECONDARY_RELOADS]: New function.
236 (regclass, record_reg_classes, copy_cost, record_address_regs):
237 Pass register class and direction of move to MEMORY_MOVE_COST.
238 (top_of_stack) [HAVE_SECONDARY_RELOADS]: New static array.
239 (init_regs) [HAVE_SECONDARY_RELOADS]: Initialize it.
240 * reload1.c (MEMORY_MOVE_COST): Don't define default here.
241 (emit_reload_insns, reload_cse_simplify_set): Pass register class
242 and direction of move to MEMORY_MOVE_COST.
243 * 1750a.h (MEMORY_MOVE_COST): Add extra ignored arguments.
244 * a29k.h, alpha.h, arc.h, arm.h, dsp16xx.h, i386.h, m32r.h: Likewise.
245 * m88k.h, rs6000.h: Likewise.
246 * mips.h (MEMORY_MOVE_COST): Likewise.
247 Add memory_move_secondary_cost result to cpu-specific cost.
249 Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com>
251 * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define.
253 Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com>
255 * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction.
256 (function_arg_padding): Declare.
258 * rs6000.c: Include stdlib.h if we have it.
259 (function_arg_padding): Change return type to int, cast enum's to int.
261 (From Kaveh R. Ghazi <ghazi@caip.rutgers.edu>)
262 * rs6000.c (rs6000_override_options): Change type of `i', `j' and
263 `ptt_size' from int to size_t.
264 (rs6000_file_start): Likewise for `i'.
265 (rs6000_replace_regno): Add default case in enumeration switch.
266 (output_epilog): Remove unused variable `i'.
267 (rs6000_longcall_ref): Remove unused variables `len', `p', `reg[12]'.
269 * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around
271 (get_issue_rate, non_logical_cint_operand): Add prototype.
272 (rs6000_output_load_toc_table): Likewise.
274 * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous
277 Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com>
279 * configure.in (i[[34567]]86-*-solaris2*, powerpcle-*-solaris2*,
280 sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4.
282 Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be>
284 * m68k.md (ashldi_const): Allow shift count in range ]32,63].
285 (ashldi3): Allow constant shift count in range ]32,63].
286 (ashrdi_const, ashrid3, lshrdi_const, lshrdi3): Likewise.
288 * m68k.md (zero_extend[qh]idi2, iordi_zext): New patterns.
289 (zero_extendsidi2): Avoid useless copy.
290 (iorsi_zexthi_ashl16): Avoid "0" constraint for operand 2.
291 (iorsi_zext): New name for old unnamed pattern; indentation fixes.
293 Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
295 * final.c (only_leaf_regs_used): If pic_offset_table_rtx used,
296 make sure it is a permitted register.
298 Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * expmed.c (extract_bit_field): Don't confuse SUBREG_WORD with
301 endian adjustment in SUBREG case.
302 Don't abort if can't make SUBREG needed for extv/extzv.
304 Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com>
306 * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot".
308 Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
310 * unroll.c (verify_addresses): Use validate_replace_rtx.
311 (find_splittable_givs): If invalid address, show nothing same_insn.
313 Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be>
315 * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of
316 a zero-extended value by a single zero-extension.
318 Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu>
320 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change.
322 Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com>
324 * gcc.c (default_arg): Don't wander off the end of allocated memory.
326 * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V
329 Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
331 * Makefile.in (toplev.o): Depend on Makefile.
333 Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
335 * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions.
336 * machmode.def (PQImode, PHImode): New modes.
338 Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
340 * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero.
342 Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com>
344 * regclass.c (init_reg_sets): Delete init of reg-move cost tables.
345 (init_reg_sets_1): Put it here.
347 Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com>
349 * i960.md (tablejump): Handle flag_pic.
351 * profile.c (branch_prob): If see computed goto, call fatal.
353 * calls.c (expand_call): Fix typos in n_named_args computation.
355 Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357 * fold-const.c (operand_equal_for_comparison_p): See if equal
358 when nop conversions are removed.
360 * expr.c (expand_expr, case COND_EXPR): If have conditional move,
361 don't use ORIGINAL_TARGET unless REG.
363 * function.c (fixup_var_refs_insns): Also delete insn storing pseudo
366 * combine.c (gen_binary): Don't make AND that does nothing.
367 (simplify_comparison, case AND): Commute AND and SUBREG.
368 * i386.h (CONST_CONSTS, case CONST_INT): One-byte integers are cost 0.
370 Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au>
372 * rs6000.c (small_data_operand): Ensure any address referenced
373 relative to small data area is inside SDA.
375 Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu>
377 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's.
379 Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be>
381 * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT.
383 Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com>
385 * cccp.c: Fix bugs relating to NUL in input file name,
386 e.g. with `#line 2 "x\0y"'.
387 (PRINTF_PROTO_4): New macro.
388 (struct {file_buf,definition,if_stack}): New member nominal_fname_len.
389 (main, expand_to_temp_buffer): Store length of input file names.
390 (finclude, create_definition, do_line, conditional_skip): Likewise.
391 (skip_if_group, macroexpand): Likewise.
392 (make_{definition,undef,assertion}): Likewise.
393 (special_symbol, do_include): Use stored length of input file names.
394 (do_define, do_elif, do_else, output_line_directive, verror): Likewise.
395 (error_from_errno, vwarning, verror_with_line): Likewise.
396 (vwarning_with_line, pedwarn_with_file_and_line): Likewise.
397 (print_containing_files): Likewise.
398 (do_line): Fix off-by-1 problem: 1 too many bytes were being allocated.
399 (quote_string, pedwarn_with_file_and_line): New arg specifies length.
402 Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
404 * c-typeck.c: Collect pending initializers in AVL tree instead of list.
405 (add_pending_init, pending_init_member): New functions.
406 (output_init_element): Use them.
407 (output_pending_init_elements): Rewritten to exploit AVL order.
409 Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
411 * gnu.h (GNU_CPP_PREDEFINES): Deleted; not valid in traditional C.
412 * {i386,mips}/gnu.h (CPP_PREDEFINES): Don't call GNU_CPP_PREDEFINES.
414 * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead.
416 * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved.
418 * sparc.c (sparc_type_code): Fix error in previous change.
420 Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
422 * i386/xm-aix.h, i386/xm-osf.h (i386/xm-i386.h): Don't include.
424 * i386/xm-isc.h (i386/xm-sysv3.h): Don't include.
425 * i386/xm-sco.h (i386/xm-sysv3.h): Likewise.
426 (BROKEN_LDEXP, SMALL_ARG_MAX, NO_SYS_SIGLIST): Don't define.
427 * m68k/xm-3b1.h (m68k/xm-m68k.h): Don't include.
429 * m68k/xm-atari.h (m68k/xm-m68kv.h): Don't include.
430 (HAVE_VPRINTF, FULL_PROTOTYPES): Don't define.
431 * m68k/xm-crds.h (m68k/xm-m68k.h): Don't include.
432 (USE_C_ALLOCA, unos, USG): Don't define.
433 * m68k/xm-mot3300.h (m68k/xm-m68k.h): Don't include.
434 (USE_C_ALLOCA, NO_SYS_SIGLIST): Don't define.
435 * m68k/xm-plexus.h (m68k/xm-m68k.h): Don't include.
436 (USE_C_ALLOCA, USG): Don't define.
437 * m88k/xm-sysv3.h (m88k/xm-m88k.h): Don't include.
438 * m68k/xm-next.h (m68k/xm-m68k.h): Don't include.
439 * ns32k/xm-pc532-min.h (ns32k/xm-ns32k.h): Don't include.
441 * rs6000/xm-mach.h: Don't include xm-rs6000.h.
442 * rs6000/xm-cygwin32.h (rs6000/xm-rs6000.h): Don't include.
443 (NO_STAB_H): Don't define.
444 * sparc/xm-linux.h (xm-linux.h): Don't include.
445 * sparc/xm-sol2.h (sparc/xm-sysv4.h): Don't include.
446 * a29k/xm-unix.h, alpha/xm-linux.h, arm/xm-linux.h: Deleted.
447 * arm/xm-netbsd.h, i386/xm-bsd386.h, i386/xm-gnu.h: Deleted.
448 * i386/xm-linux.h, i386/xm-sun.h, i386/xm-sysv3.h: Deleted.
449 * i386/xm-winnt.h, m68k/xm-altos3068.h, m68k/xm-amix.h: Deleted.
450 * m68k/xm-amix.h, m68k/xm-hp320.h, m68k/xm-linux.h: Deleted.
451 * m68k/xm-m68kv.h, mips/xm-iris5.h, ns32k/xm-genix.h: Deleted.
452 * sparc/xm-pbd.h, vax/xm-vaxv.h, xm-svr3.h, xm-linux.h: Deleted.
453 * configure.in: Reflect above changes.
455 * xm-siglist.h, xm-alloca.h: New files.
456 * i386/xm-sysv4.h (i386/xm-i386.h, xm-svr4.h): Don't include.
457 (USE_C_ALLOCA, SMALL_ARG_MAX): Don't define.
458 * i386/xm-sco5.h (i386/xm-sysv3.h): Don't include.
459 (SYS_SIGLIST_DECLARED, USE_C_ALLOCA): Don't define.
460 * rs6000/xm-sysv4.h, sparc/xm-sysv4.h: Don't include xm-svr4.h.
461 * xm-svr4.h, i386/xm-dgux.h, mips/xm-news.h, mips/xm-sysv4.h: Deleted.
462 * configure.in: Reflect above changes.
464 * configure.in ({,host_,build_}xm_defines): New variables.
465 Set to USG instead of including xm-usg.h.
466 Write #define lines in config.h files from xm_defines vars.
469 Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * calls.c (expand_call): Fix typo in previous change.
473 * sparc.c (sparc_type_code): Avoid infinite loop when have
474 pointer to array of same pointer.
475 (sparc_type_code, case REAL_TYPE): Process subtypes here too.
477 * mips/bsd-4.h, mips/iris3.h, mips/news{4,5}.h: Don't include mips.h.
478 * mips/news5.h, mips/osfrose.h, mips/svr{3,4}-4.h: Likewise.
479 * mips/ultrix.h: Likewise.
480 * mips/cross64.h: Don't include iris6.h.
481 * mips/ecoff.h: Don't include mips.h or gofast.h.
482 * mips/elforion.h: Don't include elf64.h.
483 * mips/iris4.h: Don't include iris3.h.
484 * mips/iris4loser.h: Don't include iris4.h.
485 * mips/iris5gas.h: Don't include iris5.h.
486 * mips/elflorion.h, mips/nws3250v4.h, mips/xm-iris{3,4}.h: Deleted.
487 * mips/xm-nws3250v4.h, mips/xm-sysv.h: Deleted.
488 * mips/rtems64.h: Don't include elflorion.h.
489 * mips/sni-gas.h: Don't include sni-svr4.h.
490 * mips/svr4-t.h: Don't include svr4-5.h.
491 * mips/dec-osf1.h: Also include mips.h.
492 * mips/ecoffl.h, mips/elf.h: Also include mips.h and gofast.h.
493 * mips/iris5.h: Also include iris3.h and mips.h.
494 * xm-usg.h: New file.
495 * mips/xm-iris5.h: Don't include xm-mips.h; don't define USG.
496 * mips/xm-news.h, mips/xm-sysv4.h: Don't include xm-sysv.h.
497 * configure.in: Reflect above changes.
499 Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
501 * expr.h (STRICT_ARGUMENT_NAMING): Provide default value of 0.
502 * calls.c (expand_call): Use value of STRICT_ARGUMENT_NAMING.
503 * function.c (assign_parm): Likewise.
504 * mips/abi64.h (STRICT_ARGUMENT_NAMING): Return 0 for ABI_32.
505 * sparc.h (STRICT_ARGUMENT_NAMING): Only nonzero for V9.
507 * calls.c (expand_call, expand_library_call{,_value}, store_one_arg):
508 Rework handling of REG_PARM_STACK_SPACE to treat return value of
509 zero as if macro not defined; add new arg to emit_push_insn.
510 * expr.c (emit_push_insn): New arg, REG_PARM_STACK_SPACE.
511 * expr.h (emit_push_insn): Likewise.
512 * mips/abi64.h (REG_PARM_STACK_SPACE): Define.
514 Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
516 * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check.
518 Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * expr.c (emit_push_insn): Use loop to find movstr patterns
521 instead of explicit tests.
523 * Makefile.in (extraclean): Don't delete install1.texi.
525 Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
527 * combine.c (make_field_assignment): Don't get confused if OTHER
528 has VOIDmode and don't do anything if DEST is wider than a host word.
530 * vax.c (check_float_value): Cast bcopy args to char *.
532 Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com>
534 * mips/abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and
535 TARGET_DEFAULT and define __LONG_MAX__ appropriately.
536 Add support for -mabi=X, -mlong64, and -mgp{32,64} options.
537 * mips.c (mips_abi): Change type to int.
538 * mips.h (enum mips_abi_type): Delete.
539 (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants.
540 (mips_abi): Change type to int.
542 Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
544 * Version 2.8.1 released.
546 * Makefile.in (mostlyclean): Remove duplicate deletion of temp
547 files. Delete more stamp files and [df]p-bit.c
548 (clean): Don't delete stamp files here.
549 (VERSION_DEP): New variable.
550 (distdir-finish): Pass a value of null for it.
552 Avoid broken pipe with cvs log.
554 * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to
555 tmp-runtime and delete at end.
557 Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559 * tree.c (build_reference_type): Handle obstacks like
562 * Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar.
563 (gcc.xtar.gz): Deleted; merged with `dist'.
564 (diff): Create gcc-$(oldversion)-$(version).diff.
565 (distdir): Depend on distdir-cvs.
566 (distdir-cvs): New rule.
567 (distdir-start): Depend on version.c and TAGS.
568 (TAGS): Use tmp-tags instead of temp.
569 (dist): Create gcc-$(version).tar.gz.
571 * varasm.c (compare_constant_1): Fix typo in previous change.
573 * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c.
575 Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr>
577 * stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory.
578 * expr.c (get_memory_usage_from_modifier): Convert
579 EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT.
581 Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
583 * i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P.
584 * m68k/a-ux.h (FUNCTION_VALUE): Likewise.
585 * expr.c (get_pointer_alignment, compare, do_store_flag): Likewise.
586 (expand_builtin): Likewise.
587 * fold-const.c (force_fit_type, fold_convert, fold): Likewise.
588 * function.c (assign_parms): Likewise.
589 * integrate.c (expand_inline_function): Likewise.
590 * sdbout.c (sdbout_field_types): Likewise.
591 * tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise.
592 * stmt.c (expand_decl): Likewise.
593 ({,bc_}expand_decl_init): Also test for REFERENCE_TYPE.
595 * configure.in (version_dep): New variable; if srcdir is CVS working
596 directory, set to ChangeLog.
597 (version): Supply default if no version.c.
598 * Makefile.in (version.c): New rule.
600 * gcc.c (snapshot_warning): New function.
601 (main): Call it for snapshots.
603 * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode
604 not valid for reg, use last size. Also refine range assertion.
606 Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
608 * enquire.c (cprop): Don't perform exhaustive search for char_min
609 and char_max when bits_per_byte > 16.
611 Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com>
613 * fixincludes: Avoid using '0-~' in egrep.
615 Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr>
617 * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL
619 * expr.c (get_memory_usage_from_modifier): Convert
620 EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO.
622 Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com>
624 * c-lex.c (yylex): Don't munge errno before using it.
625 * cccp.c (error_from_errno, perror_with_name): Likewise.
626 * cpplib.c (cpp_error_from_errno): Likewise.
627 * gcc.c (pfatal_pexecute): Likewise.
628 * protoize.c (safe_write, find_file, process_aux_info_file): Likewise.
629 (rename_c_file, edit_file): Likewise.
631 * c-lex.c (yylex): Remove unused variable exceeds_double.
633 Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
635 * reorg.c (fill_slots_from_thread): Don't steal delay list from target
636 if condition code of jump conflicts with opposite_needed.
638 Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
640 * Makefile.in (distdir-start): Don't copy CVS subdirectory of config.
642 * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR):
643 Handle the case when we have TREE_PURPOSE values.
645 Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be>
647 * fixincludes (sys/limits.h): Fix a nested comment problem with
648 HUGE_VAL definition on sysV68 R3V7.1.
650 Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be>
652 * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND.
654 Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
656 * reorg.c (fill_slots_from_thread): Mark resources referenced in
657 opposite_needed thread. Return delay_list even when cannot get
658 any more delay insns from end of subroutine.
660 Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr>
662 * gcc.c (lookup_compiler): Remove redundant test.
664 Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
666 * vax.md (call insns): Second operand to CALL rtl is SImode.
668 * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix.
669 * i386/crtdll.h: New file.
671 * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx.
673 * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed.
675 Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com>
677 * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0.
678 * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1.
680 Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com>
682 * sparc/sol2-sld.h: New file.
683 * configure.in (sparc-*-solaris2*): Use it when using system linker.
684 * toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb
685 if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined.
687 Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org)
689 * alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library.
690 (LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1.
691 * sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise.
692 (LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1.
693 * linux.h (LIB_SPEC): Likewise.
694 * sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2.
695 (LIBGCC_SPEC): Removed.
696 (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.
698 Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
700 * Makefile.in (distdir-start): Add dependence on bi-parser.[ch].
702 Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com>
704 * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
705 For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
707 Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com>
709 * fixincludes (stdlib.h): Do not double-wrap the size_t typedef.
711 Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com>
713 * i960.c (emit_move_sequence): Handle unaligned stores to pseudos.
714 * i960.md (store_unaligned_[dt]i_reg): Handle register dest.
715 (store_unaligned_ti_reg): Likewise.
717 * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/;
718 add : to make them into extended asms.
720 Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * reg-stack.c (compare_for_stack_reg): Only handle FP conditional
723 move as next insn specially.
725 * reload.c (find_reloads): Always convert address reload for
726 non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS.
728 * emit-rtl.c (hard-reg-set.h): Include.
729 (get_lowpart_common): Don't make new REG for hard reg in a
730 class that cannot change size.
731 * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h.
733 Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com)
735 * arm.md (movsfcc): Also validate operands[3] for hard float.
736 (movdfcc): Only accept fpu_add_operand for operands[3].8
738 Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com>
740 * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.
741 Convert CCmode to word_mode before calling GET_MODE_SIZE.
743 Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu>
745 * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC.
747 Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in>
749 * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition.
751 Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org)
753 * reorg.c (fill_slots_from_thread): New parameter, delay_list.
756 Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
758 * reload.c (debug_reload): Properly output insn codes.
760 * pa.c (emit_move_sequence): If in reload, call find_replacement.
762 * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2.
764 * combine.c (distribute_notes, case REG_DEAD): When seeing if place
765 to put new note sets register, use reg_bitfield_target_p, as in
768 * gcc.c (process_command): If file is for linker, set lang to "*".
769 (lookup_compiler): Return 0 for language of "*".
771 * sched.c (attach_deaths, case SUBREG): Fix error in last change.
773 * i386.md (mov[sdx]fcc): Disable for now.
774 (mov[sd]fcc_1): Add earlyclobber for output on last alternative.
776 Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com>
778 * except.c (get_dynamic_handler_chain): Only make call once per func.
779 (expand_fixup_region_{start,end}): New functions.
780 (expand_eh_region_start_tree): Store cleanup into finalization here.
781 * stmt.c (expand_cleanups): Use new functions to protect fixups.
783 * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL.
784 * optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc.
785 * expr.h (get_dynamic_handler_chain_libfunc): Deleted.
787 Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM>
789 * optabs.c (emit_conditional_move): Don't reverse condition for FP.
791 Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
793 * Makefile.in (mostlyclean): Only use s-* convention for stamp
796 * configure.in: Add support for i786 (Pentium II); same as i686.
798 Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com>
800 * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT.
802 Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com>
804 * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes.
806 Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu>
808 * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define.
809 about system headers.
810 (LIB_SPEC): Add -ladvapi32 -lshell32.
812 Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
814 * expr.c (expand_assignment): Fix typo in checking OFFSET.
816 * gbl-ctors.h (atexit): Don't define unless needed.
818 * combine.c (distribute_notes): Completely check for note operand being
819 only partially set on potential note target; adjust what notes
820 we make in that case.
822 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted.
824 Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
826 * calls.c (emit_call_1): Size args now HOST_WIDE_INT.
827 (expand_call): struct_value_size now HOST_WIDE_INT.
829 Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL
834 Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com>
836 * cccp.c (rescan): Fix bug with macro name appearing
837 immediately after L'x'.
839 Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
841 * c-common.c (format_char_info): Add new field zlen.
842 (print_char_table): Remove entry for 'Z' as a format character.
843 Initialize zlen field as appropriate.
844 (scan_char_table): Set zlen field to NULL in each entry.
845 (check_format_info): Recognize 'Z' as a length modifier, with a
846 warning in pedantic mode.
847 Avoid infinite loop when a repeated flag character is detected.
849 Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com>
851 * c-parse.in (primary): Minor wording fix in diagnostic.
853 Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * c-decl.c (grokdeclarator): Remove warning on inline of varargs.
857 * reload.c (find_reloads): Check for const_to_mem case before
858 checking for invalid reload; use force_const_mem if no_input_reloads.
860 * function.c (push_function_context_to): Call init_emit last.
862 * protoize.c (my_link): Define as -1 in mingw32.
863 (link): Remove declaration.
865 * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p.
867 * integrate.c (expand_inline_function): Clear label_map with bzero.
869 * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last
870 change: call single_set on COPY, not INSN.
872 Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
874 * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1.
876 * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers.
878 Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY):
881 Use msvcrt, not crtdll.
883 Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com>
885 * i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}):
886 Define ifdef __EMX__.
887 (strcasecmp): Define to be stricmp if __EMX__.
888 (spawnv{,p}): Don't define if EMX.
889 (OBJECT_SUFFIX): Don't define if EMX.
890 (MKTEMP_EACH_FILE): Define.
892 Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * objc/Make-lang.in (objc.stage1): Depend on stage1-start.
895 (objc.stage2, objc.stage3, objc.stage4): Likewise for the
896 respective stageN-start targets.
897 (objc/sendmsg.o): Depend on objc/runtime-info.h.
899 Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>
901 * stmt.c (expand_asm_operands): Properly treat asm statement
902 statements with no operands as volatile.
904 Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org>
906 * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only.
908 Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu>
910 * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro.
912 Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com>
914 * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding
915 large negative integer to plus or minus infinity.
917 Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be>
919 * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for
920 long double #ifndef EXTENDED_SDB_BASIC_TYPES.
922 Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
924 * vax/ultrix.h (HAVE_ATEXIT): Define.
925 * x-vax: File deleted.
927 Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com>
929 * gcc.c (process_command, case "-dumpversion"): Print spec_version.
931 Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com>
933 * i386/gmon-sol2.c (internal_mcount): Do set-up when program starts
934 and install hook to do clean-up when it exits.
935 * i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol.
936 * i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V
937 argument; pass -s argument to assembler.
939 Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com)
941 * function.c (assign_parms): New variable named_arg, with value
942 depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named.
944 * crtstuff.c (__frame_dummy): New function for irix6.
945 (__do_global_ctors): Call __frame_dummy for irix6.
946 * mips/iris6.h (LINK_SPEC): Hide __frame_dummy too.
948 Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com>
950 * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload.
951 * genattrtab.c (reload_completed): Define.
953 * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*.
955 Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
957 * Makefile.in (diff): Add INSTALL, configure, and config.in;
959 * objc/config-lang.in (diff_excludes): Add objc-parse.[cy].
961 * i386/xm-mingw32.h (link): Delete macro.
963 * alpha.c (output_prolog): Write out frame sizes as longs and
964 print too large sizes as zero.
966 * function.c (combine_temp_slots): No need to allocate and free rtx.
967 Don't do anything if too many slots in the list.
968 (put_var_into_stack): Don't use ADDRESSOF if not optimizing.
970 * function.c (purge_addressof_1): Force into mem if VOLATILE reference.
972 * calls.c (expand_call): Show VAR_DECL made for structure return
973 address is used; remove bogus set of MEM_IN_STRUCT_P.
974 * expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used.
975 (expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used.
976 * function.c (put_reg_into_stack): New arg USED_P; all callers changed.
978 * expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3.
979 * function.c (var_temp_slot_level): New variable.
980 (push_function_context_to, pop_function_context_from): Save/restore
981 it and target_temp_slot_level.
982 (assign_stack_temp): Implement KEEP of 3.
983 (push_temp_slots_for_block): New function.
984 (init_temp_slots): Initialize var_temp_slot_level.
985 * function.h (struct function, fields {var,target}_temp_slot_level):
987 * stmt.c (expand_start_bindings): Call push_temp_slots_for_block.
989 * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE
991 (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is
993 (assign_stack_temp): Do size computations in HOST_WIDE_INT.
994 (fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise.
995 (instantiate_virtual_regs_1, fix_lexical_address): Likewise.
996 * rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT.
997 (assign_temp): Likewise.
998 * expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT.
1000 * sched.c (attach_deaths, case REG): Don't check for REG_UNUSED.
1001 (attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT):
1002 Don't pass set_p of 1 if partial assignment.
1004 * tree.h (size_in_bytes): Returns HOST_WIDE_INT.
1005 * tree.c (size_in_bytes): Likewise.
1006 Tighen up logic some to avoid returning a bogus value instead of -1.
1008 * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR
1010 (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look
1011 at each expression and look for pointer to type.
1013 * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline.
1014 (expand_expr, case ADDR_EXPR): Likewise.
1016 * expr.c (emit_block_move): Use conservative range for movstr mode.
1018 * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp".
1020 * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to
1021 distribute_notes for i3dest_killed REG_DEAD note.
1023 * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix.
1025 * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if
1026 different bindings levels.
1028 * configure.in: Test ln -s by symlinking gcc.c.
1030 * configure.in (i[3456]86-dg-dgux): Add wildcard for version.
1032 * crtstuff.c (__do_global_ctors_aux): Switch back to text section
1035 * rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed.
1036 * genattrtab.c (pic_offset_table_rtx): Define (dummy).
1037 * cse.c (set_nonvarying_address_components): Understand PIC refs.
1039 * loop.c (strength_reduce): When placing increment for auto-inc
1040 case, do comparison in loop order.
1042 * i860.c (output_delayed_branch): Add missing arg to recog.
1043 (output_delay_insn): Add missing arg to constrain_operands.
1045 * configure.in: Truncate target after finished comparing it with host.
1047 * i386.h (MAX_FIXED_MODE_SIZE): Delete.
1049 * c-parse.in (expr_no_comma): Clarify undefined error.
1051 * prefix.c (get_key_value): Don't default to PREFIX here.
1052 (translate_name): Remove bogus addition of "$" if getenv fails;
1053 clean up application of default value of PREFIX.
1055 * fold-const.c (fold_convert): Call force_fit_type even if input
1058 Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
1060 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define.
1062 * gcc.c (main): Treat paths starting with '$' or DOS drives
1063 as absolute in standard_startfile_prefix.
1065 Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
1067 * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int.
1068 * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise.
1070 Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1072 * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count
1073 when making signed bit field; use EXPAND_NORMAL, not 0.
1075 Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de>
1077 * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl
1078 stuff only if MCT_TEXT is #define'd.
1080 Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
1082 * Makefile.in: Changed most stamp-* to s-*.
1084 Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org>
1086 * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files.
1087 * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o
1090 Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu>
1092 * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff.
1094 Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com>
1096 * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier.
1098 * arm.c (arm_reload_in_hi): Handle cases where the MEM is too
1099 complex for a simple offset.
1101 Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net>
1103 * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.
1105 * configure.in (i[3456]86-pc-msdosdjgpp*): New entry.
1107 Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1109 * explow.c (probe_stack_range): Properly check for small
1112 * gcc.c (process_command, case 'V'): Validate arg.
1114 * configure.in (sbrk): Add check for needed declaration.
1115 * acconfig.h (NEED_DECLARATION_SBRK): New entry.
1116 * toplev.c (sbrk): Update declaration conditional.
1117 * mips-tfile.c (sbrk, free): Likewise.
1119 * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort.
1121 * mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp.
1122 * mips.md (loadgp): Add second operand for register number to add.
1123 (builtin_setjmp_receiver): Pass new label and reg 31 to loadgp.
1125 * toplev.c: Include insn-codes.h, insn-config.h, and recog.h.
1126 (compile_file): Try to emit nop to separate gcc_compiled symbol.
1127 * Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h.
1129 Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net>
1131 * integrate.c (get_label_from_map): New function.
1132 (expand_inline_function): Use it.
1133 Initialize label_map to NULL_RTX instead of gen_label_rtx.
1134 (copy_rtx_and_substitute): Use get_label_from_map.
1135 * integrate.h (get_label_from_map): New function.
1136 (set_label_from_map): New macro.
1137 * unroll.c (unroll_loop, copy_loop_body): Use them.
1139 Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1141 * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches.
1143 * rs6000/x-aix31 (INSTALL): Deleted.
1144 * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise.
1145 * arm/x-riscix: Likewise.
1147 * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types.
1149 Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1151 * unroll.c (copy_loop_body): Use single_set instead of
1152 PATTERN to detect increment of an iv inside a PARALLEL.
1154 Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com>
1156 * toplev.c (<unistd.h>): New include.
1157 (get_run_time): Prefer CLK_TCK (if available) to HZ, and
1158 prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK.
1159 * configure.in (sysconf): Call AC_CHECK_FUNCS.
1161 Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com>
1163 * cccp.c: (rescan): Don't report line 0 as the possible real start
1164 of an unterminated string constant.
1165 Don't mishandle backslash-newlines that in are the output of
1166 a macro expansion. Properly skip // style comments between a function
1167 macro name and '(', as well as backslash-newlines in comments there.
1168 (handle_directive): Handle / \ newline * between # and directive name.
1169 In #include directives, \ does not escape ".
1170 (do_include): For `#include "file', do not bother expanding into temp
1171 buffer. When error encountered when expanding, do not try result.
1172 (skip_if_group): When skipping an include directive, use include
1173 tokenization, not normal tokenization. Backslash-newline is still
1174 special when skipping. Handle * \ newline / correctly in comments
1176 (skip_quoted_string): After \ newline, set *backslash_newlines_p
1177 even if count_newlines is 0.
1178 (macroexpand): Newline space is not a special marker inside a string.
1179 (macroexpand, macarg): Do not generate \ddd for control characters
1180 when stringifying; the C Standard does not allow this.
1181 (macarg1): New arg MACRO. All callers changed.
1182 Do not treat /*, //, or backslash-newline specially when processing
1183 the output of a macro.
1184 (discard_comments): Don't go past limit if looking for end of comment.
1185 Discard backslash-newline properly when discarding comments.
1186 (change_newlines): \" does not end a string.
1187 (make_definition): Do not treat backslash-newline specially, as it
1188 has already been removed before we get here.
1190 * profile.c (output_func_start_profiler): Don't fflush output
1192 * toplev.c (rest_of_compilation): Likewise.
1194 * i386/x-sco5 (CC): Remove trailing white space.
1195 * x-convex (CCLIBFLAGS): Likewise.
1196 * arm/t-semi (LIBGCC2_CFLAGS): Likewise.
1198 Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1200 * Version 2.8.0 released.
1202 Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com>
1204 * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o
1205 and crtend.o when using -static.
1207 Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl>
1209 * cppexp.c (gansidecl.h): Include.
1211 Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr>
1213 * expr.c (get_push_address): Use copy_to_reg instead of force_operand.
1214 (emit_push_insn): Avoid null pointer deference if aggregate has no
1216 (expand_expr): Avoid finite but useless recursion.
1217 (expand_builtin): Fix typo in calling function.
1218 * function.c (assign_parms): Avoid useless call to chkr_set_right.
1220 Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>
1222 * combine.c (force_to_mode): Return if operand is a CLOBBER.
1224 Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * x-rs6000 (INSTALL): Remove.
1228 * jump.c (jump_optimize): Don't use a hard reg as an operand
1229 of a conditional move if small register classes.
1231 Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com>
1233 * cse.c (max_insn_uid): New variable.
1234 (cse_around_loop): Use it.
1237 See ChangeLog.11 for earlier changes.
1239 Use a consistent time stamp format in ChangeLog entries.
1240 Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now.
1243 add-log-time-format: current-time-string