1Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2 3 * stor-layout.c (layout_decl): Don't make a bitfield an integral mode 4 if the mode of the field type is not MODE_INT. 5 6 * sched.c (schedule_block): CALL_INSNs don't affect fixed regs. 7 * flow.c (propagate_block): CALL_INSNs don't kill fixed regs. 8 9Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se> 10 11 * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code 12 to avoid shifting by a too large count. 13 14Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com> 15 16 * configure (i[3456]86-*-sunos5*): Delete, config.sub converts 17 sunos5 to solaris2. 18 (sparc-*-sunos5*): Likewise. 19 (sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*. 20 21 * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call. 22 23Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com> 24 25 * i386.c (notice_update_cc): Clear cc_status if ref modified MEM. 26 27Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com> 28 29 * calls.c (expand_call): Remove current_call_is_indirect nonsense. 30 Add additional argument to INIT_CUMULATIVE_ARGS. 31 (emit_library_call): Likewise. 32 (emit_library_call_value): Likewise. 33 * expr.c (expand_builtin): Likewise. 34 * function.c (assign_parms): Likewise. 35 * pa.h (hppa_args): New field "indirect". 36 (INIT_CUMULATIVE_ARGS): Initialize "indirect" field. 37 (FUNCTION_ARG): Check "indirect" field, rather than 38 "current_call_is_indirect". 39 * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT. 40 * alpha.h (INIT_CUMULATIVE_ARGS): Likewise. 41 * arm.h (INIT_CUMULATIVE_ARGS): Likewise. 42 * clipper.h (INIT_CUMULATIVE_ARGS): Likewise. 43 * convex.h (INIT_CUMULATIVE_ARGS): Likewise. 44 * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise. 45 * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise. 46 * fx80.h (INIT_CUMULATIVE_ARGS): Likewise. 47 * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise. 48 * h8300.h (INIT_CUMULATIVE_ARGS): Likewise. 49 * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise. 50 * i386.h (INIT_CUMULATIVE_ARGS): Likewise. 51 * i860.h (INIT_CUMULATIVE_ARGS): Likewise. 52 * i960.h (INIT_CUMULATIVE_ARGS): Likewise. 53 * m68k.h (INIT_CUMULATIVE_ARGS): Likewise. 54 * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise. 55 * m88k.h (INIT_CUMULATIVE_ARGS): Likewise. 56 * mips.h (INIT_CUMULATIVE_ARGS): Likewise. 57 * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise. 58 * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise. 59 * pyr.h (INIT_CUMULATIVE_ARGS): Likewise. 60 * romp.h (INIT_CUMULATIVE_ARGS): Likewise. 61 * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise. 62 * sh.h (INIT_CUMULATIVE_ARGS): Likewise. 63 * sparc.h (INIT_CUMULATIVE_ARGS): Likewise. 64 * spur.h (INIT_CUMULATIVE_ARGS): Likewise. 65 * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise. 66 * vax.h (INIT_CUMULATIVE_ARGS): Likewise. 67 * we32k.h (INIT_CUMULATIVE_ARGS): Likewise. 68 * mips.c (mips_expand_prologue): Add extra arg to 69 INIT_CUMULATIVE_ARGS call. 70 71Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 72 73 * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds. 74 75Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com> 76 77 * ginclude/inl-sparc.h: Deleted. 78 79Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com> 80 81 * va-h8300.h (va_arg): Don't assume sizeof (int) == 4. 82 83 * pa.c (hppa_legitimize_address): Don't lose for 84 (plus (plus (mult (A) (shadd_const)) (B)) (C)) if 85 B + C isn't a valid address for indexing. 86 (basereg_operand): Only accept base registers after 87 cse has completed. Don't accept the frame pointer if 88 it's likely to be eliminated. 89 * pa.md (unscaled indexing patterns): Add variants with 90 basereg and index register reversed. 91 (HImode and QImode loads): Add zero extended variants. 92 93Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 94 95 * expmed.c (negate_rtx): Fix typo in previous change. 96 97Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 98 99 * calls.c (expand_call): In convert_to_mode call, use word_mode 100 not SImode. 101 102Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com> 103 104 * configure: Delete unnecessary special handling of --with-cpu. 105 106Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com> 107 108 * expr.c (emit_push_insn): When doing a partial push, emit 109 a CLOBBER so that flow doesn't think the entire register 110 is live. 111 112Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 113 114 * alpha.c (summarize_insn, default case): Properly use format_ptr. 115 116Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be) 117 118 * m68k.h (output_move_simode_const): New extern declaration. 119 * m68k.c (output_move_simode_const): New function. 120 (singlemove_string): Call it. 121 * m68k.md (fullword move): Likewise. 122 123Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se> 124 125 * vax.md (insv matcher): Call CC_STATUS_INIT. 126 * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination. 127 128Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com> 129 130 * function.c (expand_function_start): Don't set up context_display 131 unless current_function_needs_context. 132 133Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be> 134 135 * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates 136 with variable count. 137 138Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com> 139 140 * Makefile.in (libgcc1-test): Undo Feb 12 change. 141 142Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 143 144 * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id. 145 146Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be> 147 148 * configure (m68k-motorola-sysv*): Fixed indentation. 149 150Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 151 152 * expmed.c (negate_rtx): Don't try to negate a constant ourself; 153 instead call simplify_unary_operation. 154 155Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu> 156 157 * gcc.c (process_command): Instead of hardcoding non-empty 158 switches_need_spaces to turn on "o" and "L", make the string 159 contain the switches that need the spaces. 160 * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition 161 correspondingly. 162 163Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com> 164 165 * i860/paragon.h (LIB_SPEC): Always output -lmach. 166 167Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 168 169 * c-typeck.c (set_init_index): Check for use outside an array 170 initializer. 171 172 * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete. 173 * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define. 174 175Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com> 176 177 * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS, 178 need to treat MEM and REG differently. 179 180 * sparc.h (SPARC_SIMM{10,11,13}_P): Define. 181 (SMALL_INT): Use SPARC_SIMM13_P. 182 (CONST_OK_FOR_LETTER_P): Support new letters L,M. 183 * sparc.c (arith11_operand): Use SPARC_SIMM11_P. 184 (arith10_operand): Use SPARC_SIMM10_P. 185 * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints. 186 (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise. 187 188Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 189 190 * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction. 191 * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise. 192 193Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 194 195 * bc-emit.c (bc_emit_instruction): Add missing va_end call. 196 197 * c-typeck.c (build_array_ref): Give error if subscripting a function. 198 199Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 200 201 * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length 202 if it is non-negative. 203 204Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com> 205 206 * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define. 207 208Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com> 209 210 * cse.c (note_mem_written): Delete obsolete code for handling 211 (mem (scratch)). 212 213 * mips.c (mips_expand_prologue): In initialization of fnargs, delete 214 special treatment of METHOD_TYPE. 215 216Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com> 217 218 * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9. 219 Fix typo in ultrasparc entry. 220 * sparc.h (CPP_CPU_SPEC): Add v8plus entry. 221 (ASM_CPU_SPEC): Likewise. 222 223 * sparc.c (fcc_reg_operand): Ensure correct mode. 224 (icc_or_fcc_reg_operand): Likewise. 225 (gen_v9_scc): IF_THEN_ELSE must have a mode. 226 (print_operand): New operand code `x' for all condition codes. 227 New operand codes `c,d' for reversed conditional moves. 228 * sparc.md (movqicc,movhicc): New named patterns. 229 (movdicc): if_then_else must have a mode. 230 (movsicc,movsfcc,movdfcc,movtfcc): Likewise. 231 Change condition to TARGET_V9, not TARGET_ARCH64. 232 Fail if DImode compare and ! TARGET_ARCH64. 233 (conditional move matchers): Rewrite. 234 235Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu> 236 237 * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to 238 avoid a reload problem. 239 240Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com> 241 242 * pa.c (hppa_legitimize_address): Don't lose for x[n-const] 243 when n-const will not be shifted. Don't pessimize code for 244 x[n-const] when const is small. 245 246Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de> 247 248 * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'. 249 (__bb_init_func): Deleted. 250 (BLOCK_PROFILER_CODE): Don't set macro to nothing. 251 252 * m68k/xm-sun3.h: New file. 253 * configure (m68k-sun-sunos*): Use it. 254 255 * xm-linux.h (HAVE_POPEN): New define. 256 257Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 258 259 * m68k/linux.h (ASM_SPEC): Deleted. 260 (STRUCT_VALUE_REGNUM): Redefine as register a0. 261 (STATIC_CHAIN_REGNUM): Redefine as register a1. 262 (TRAMPOLINE_TEMPLATE): Redefine to use the right register. 263 264Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 265 266 * libgcc2.c (__dummy): New function. 267 * Makefile.in (LIB2FUNCS): Add __dummy. 268 * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp" 269 pattern, if any. 270 Call dummy function pointed to by static chain pointer. 271 (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression. 272 Set address of __dummy into static chain pointer. 273 Copy the label to return to into a pseudo earlier. 274 275 * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables. 276 (stupid_life_analysis, stupid_mark_refs): Use them to track which 277 regs are live over a setjmp; don't allocate such regs. 278 279Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com> 280 281 * cplus-dem.c (demangle_template): Fix for non-mangled pointer 282 arguments. 283 284Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu> 285 286 * pa.c (compute_frame_size): Update comments to reflect reality. 287 (hppa_expand_prologue): Don't save registers which aren't 288 used, even if it creates holes. Partially undoes changes from 289 early March. 290 (hppa_expand_epilogue): Likewise. 291 292Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 293 294 * stmt.c (struct case_node): New member balance. 295 (add_case_node): New function. 296 (pushcase, pushcase_range): Use it. 297 (case_tree2list): New function. 298 (expand_end_case): Use it. 299 300Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com) 301 302 * regstack.c (move_for_stack_reg): Avoid stack overflow while 303 storing XFmode from fp reg to memory. 304 305Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 306 307 * m68k.h (MASK_*): New macros. 308 (OVERRIDE_OPTIONS): Use them. 309 (TARGET_SWITCHES): Likewise. 310 Treat -m68332 like -m68000. 311 312Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk) 313 314 * expmed.c (emit_store_flag): If expanding (GE X 0) will need two 315 insns, don't use subtarget for the result of the first insn. 316 Move a likely constant to the start of a condition. 317 318Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be> 319 320 * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'. 321 * m68k.c (output_function_epilogue): Restore registers using sp+ 322 instead of fp(n) in leaf functions. 323 (USE_MOVQ, use_movq): Function replaced by macro. 324 * m68k.md (pushexthisi_const, movsi_const0): New names. 325 (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'. 326 327Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com> 328 329 * i370/t-mvs: New file. 330 * configure (i370-*-mvs*): Use it. 331 * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA. 332 Have only one copy of timestamp and PPA2 per object module. 333 Only have unnamed CSECT to match IBM C. 334 335Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au) 336 337 * combine.c (simplify_if_then_else): Allow for case that 338 condition might no longer be a condition. 339 340Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 341 342 * c-typeck.c (build_conditional_expr): If OP1 is null, set 343 both OP1 and ORIG_OP1 to IFEXP. 344 345 * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL 346 for a static decl. 347 348Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com> 349 350 * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases. 351 352Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com> 353 354 * combine.c (find_split_point): Handle NULL return from 355 make_extraction. 356 (make_field_assignment): Likewise. 357 358Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 359 360 * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore 361 if inner PLACEHOLDER_EXPR has not yet been initialized. 362 363 * i386.c (standard_80386_constant_p): -0.0 is not 0.0. 364 * i386.md (insv): Restore missing end of comment. 365 366 * combine.c (make_extraction): Correct typo in force_to_mode 367 call in previous change. 368 Return 0 if pos+len out of range of want desired mode. 369 370Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com> 371 372 * alpha.md (trap): New attribute. 373 Modify patterns for all floating-point trap generating instructions. 374 * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact. 375 (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode): 376 New enum types. 377 (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars. 378 (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise. 379 (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros. 380 (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise. 381 (MASK_FP, MASK_FPREGS, 382 (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and 383 "ieee-with-inexact"; use MASK symbols. 384 (TARGET_OPTIONS): New macro. 385 (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros. 386 (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns. 387 (CC1_SPEC): New macro. 388 * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables. 389 (alpha_tp_string, alpha_fprm_string, alpha_fptm_string 390 (trap_pending): Likewise. 391 (override_options, summarize_insn, final_prescan_insn): New functions. 392 (print_operand): Handle cases '&', '\'', ')', and '+'. 393 (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT. 394 (output_epilog): Call final_prescan_insn before emitting epilog. 395 396 * final.c (final_scan_insn, case CODE_LABEL): Invoke 397 FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined. 398 399 * alpha/{linux.h,x-linux,xm-linux.h}: New files. 400 * configure (alpha-*-linux*): New case. 401 * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling 402 and TARGET_PROFILING_NEEDS_GP defined. 403 404Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu> 405 406 * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change. 407 * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry. 408 409Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com> 410 411 * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and 412 HOST_BITS_PER_WIDE_INT == 64. 413 414 * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to 415 TREE_ADDRESSABLE; 416 417Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> 418 419 * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode, 420 allow TImode variables with int offsets, so that structures 421 greater than 8 bytes and less than or equal to 16 bytes can be 422 instantiated correctly. 423 424 * rs6000.c (rs6000_valid_type_attribute_p): Add exception 425 attribute for Windows NT. 426 427 * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into 428 ASM_DECLARE_FUNCTION_NAME. 429 (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute 430 setting fields 3 & 4 of the structured exception handling table. 431 432Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com> 433 434 * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING 435 to TREE_ADDRESSABLE. From Jim Wilson. 436 437Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com> 438 439 * c-tree.h (warn_sign_compare): Add extern to declaration. 440 441Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com> 442 443 * configure: Use cross-make and build-make if building 444 cross compiler with cross compiler. 445 446Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> 447 448 * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination. 449 450 * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before 451 all objects. 452 (ENDFILE_SPEC): Add crtn.o after all objects. 453 454 * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32 455 * rs6000/t-cygwin32: Delete, no longer used. 456 457 * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and 458 crtn.o. 459 460 * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and 461 dtors_section. 462 (INVOKE__main): Define, so that __main is called. 463 (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to 464 the constructor/destructor in the appropriate section. 465 466 * nt-c{i,n}.asm: New files to be linked before/after all of the users' 467 objects. 468 469Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com> 470 471 * dbxout.c (dbxout_type): Better "variant" handling to ignore 472 const/volatile but not typedef names. Improves Feb 12 change. 473 474Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com> 475 476 * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value. 477 478Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se> 479 480 * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here. 481 (flags_in_68881): New function. 482 * m68k.md (dbra peepholes): Use flags_in_68881. 483 484Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 485 486 * sparc.md (nonlocal_goto): Emit barrier after jump. 487 (setjmp{,_64,_32}): New patterns. 488 489Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com> 490 491 * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of 492 COMPUTED. 493 494 * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in 495 an aligned union, delete check for EXPAND_SUM. 496 497 * expr.h (clear_storage): Add comment terminator. 498 499Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com> 500 501 * recog.c (constrain_operands, case 'V'): Don't call 502 offsettable_memref_p before reload has completed. 503 504Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com> 505 506 * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG. 507 (CC_DONE_CBIT): Delete. 508 (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define. 509 * h8300.c (cond_string): Delete CC_DONE_CBIT handling. 510 (notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0. 511 (restore_compare_p): New function. 512 (shift_one): Use shll instead of shal so overflow bit is usable. 513 Set cc_valid bits to cc_status.flags values. 514 (emit_a_shift): Set cc_status.flags. 515 * h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0. 516 (all patterns) Update cc attr setting. 517 (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling. 518 (addhi3,subhi3): Change define_expand to define_insn. 519 (branch_true,branch_false): Check if compare needs to be restored. 520 521Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com> 522 523 * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi 524 patterns in 32 bit that generate 3 instructions. 525 (num_insns_constant): Add declaration. 526 527 * rs6000.c (num_insns_constant{,_wide}) Functions to determine the 528 number of insns it takes to generate an integer constant. 529 (easy_fp_constant): Allow DImode in easy constants. Use 530 num_insns_constant_wide. 531 (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode. 532 533 * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE 534 for 32 bit mode rather than using SUBREG's. For 64 bit mode, 535 break large integer constants into smaller pieces. Add various 536 define_splits to handle loading the various DImode constants. 537 538Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 539 540 * combine.c (make_extraction): Use proper mode for INNER in all cases. 541 (simplify_comparison, case ZERO_EXTRACT): For bits big endian and 542 no extzv, use BITS_PER_WORD. 543 * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md: 544 Use proper modes and predicates for {sign,zero}_extract. 545 546Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 547 548 * emit-rtl.c (free_insn): New variable. 549 (init_emit, restore_emit_status): Clear it. 550 (gen_sequence): Store insn in free_insn when sequence length is 1. 551 (make_insn_raw): Use free_insn if available and still in the 552 rtl generation phase. 553 554Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com> 555 556 * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup 557 on the cleanup chain until after the subexpression has been expanded. 558 559Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 560 561 * i386.c (ix86_binary_operator_ok): One memory operand is OK. 562 This is independent of commutativity. 563 564Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com> 565 566 * expr.c (store_constructor_field): Call store_field if bitpos is 567 nonzero and target is not a MEM. 568 569 * jump.c (jump_optimize): When handle a USE insn before an 570 unconditional jump, disable the optimization if the USE is the 571 only insn in the loop. 572 573 * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN. 574 575Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com> 576 577 * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu). 578 579 * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length 580 attr calcs to be more conservative. 581 582Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com> 583 584 * sparc/t-splet: New file. 585 * sparc/splet.h: New file. 586 * configure (sparclet-*-aout*): Use them. 587 588 * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define. 589 (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101). 590 (FIXED_REGISTERS,CALL_USED_REGISTERS): Update. 591 (FIXED_REGISTERS): %g0 is fixed by default. 592 (SPARC_{FIRST,LAST}_V9_FCC_REG): Define. 593 (SPARC_{ICC,FCC}_REG): Define. 594 (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8. 595 (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc. 596 (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'. 597 (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc. 598 (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case. 599 (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg. 600 (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise. 601 (REGISTER_NAMES): Add %icc. 602 (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG. 603 * sparc.c (leaf_reg_remap): Add %icc=100. 604 (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0. 605 (fcc_reg_operand): Renamed from ccfp_reg_operand. 606 Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't match 607 modes if `mode' argument is VOIDmode. 608 (icc_or_fcc_reg_operand): New function. 609 (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares. 610 Use SPARC_ICC_REG for int compares. 611 (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0. 612 Delete unnecessary test for %g0. 613 (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if 614 TARGET_LIVE_G0. 615 (output_scc_insn): Label moved to operand 3. Condition code reg 616 moved to operand 2. 617 (sparc_mode_class): Enum C_MODE renamed to CC_MODE. 618 (hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc. 619 (hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc. 620 (sparc_regno_reg_class): New global. 621 (sparc_init_modes): Initialize it. 622 (output_cbranch): Delete fp_cond_reg argument. 623 (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0. 624 (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if 625 TARGET_LIVE_G0. 626 * sparc.md (live_g0): New attribute. 627 (*): Integer condition code register is now reg 100. 628 Use SPARC_ICC_REG instead of hardcoding reg 100 where possible. 629 Non-v9 floating point condition code register is now reg 96. 630 (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases. 631 (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch. 632 (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0. 633 (*mov{qi,hi,si}_insn_liveg0): New patterns. 634 (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to 635 fcc_reg_operand. 636 (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if 637 TARGET_LIVE_G0. 638 (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2. 639 (patterns that use %g0 in rs2): Use 0 immediate value instead. 640 (patterns that read %g0): Don't use if TARGET_LIVE_G0. 641 642Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com> 643 644 * sh.h (PASS_IN_REG_P): Change < to <=. 645 * va-sh.h (va_start): Change __SH3E___ to __SH3E__. 646 (va_arg): Add little-endian SH3E support. Fix big-endian version 647 to work for arguments smaller than the word size. 648 649Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com> 650 651 * lib2funcs.asm: Remove entry/exit routines. Move them into... 652 * ee.asm: New file. Entry/exit code. 653 * ee_fp.asm: New file. Entry/exit code with frame pointer. 654 * t-pa: Corresponding changes. 655 * t-pro: Corresponding changes. 656 657 * pa.c: Fix misc small typos/thinkos in recent changes. 658 659Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com> 660 661 * cplus-dem.c (demangle_template): Fix for address-of-extern arguments. 662 663Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com> 664 665 * t-pro (dp-bit rule): Fix typo. 666 667 * lib2funcs.asm (__outline_prologue): Remove frame pointer 668 support. 669 (__outline_prologue_fp): Out of line prologue with frame pointer. 670 (__outline_epilogue, outline_epilogue_fp): Similarly. 671 * pa.c (compute_frame_size): Allocate enough space to avoid holes 672 in the callee register saves. Remove some special handling of %r3. 673 (hppa_expand_prologue): Don't do an out of line prologue/epilogue 674 if it would take more insns than an inline prologue/epilogue. 675 Don't leave holes in the callee register save set. 676 (hppa_expand_prologue): Corresponding changes. Pass stack size 677 to out of line epilogue code. 678 * pa.h (FRAME_POINTER_REQUIRED): Revert last change. 679 * pa.md (outline_prologue_call): Handle outline prologues which 680 don't need frame pointers. 681 (outline_epilogue_call): Similarly. 682 * t-pro: Reenable multilib code. Build a set of libraries that 683 optimize for space. 684 685Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com> 686 687 * Makefile.in (USER_H): Add ginclude/va-sh.h. 688 * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h. 689 * ginclude/va-sh.h: New file. 690 691 * sh.h (PASS_IN_REG_P): Fix typo in last change. 692 693Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu> 694 695 * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602. 696 (RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost depends 697 on constant and domain. 698 * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603. 699 (get_issue_rate): Remove CPU_PPC602. 700 * rs6000.md (function units): Remove PPC602. Add store and 701 fpstore type attribute values. Update patterns. 702 703Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu> 704 705 * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define. 706 707 * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files. 708 * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files. 709 * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files. 710 * m68k/{t-aux,xm-aux.h}: The rest of the new files. 711 * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon. 712 (switch_table_difference_label_flag): Make extern. 713 * fixincludes (sys/param.h): Fix c89 __asm statements. 714 * configure (m68k-apple-aux*): New target. 715 716Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com> 717 718 * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute. 719 (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores. 720 %r1 -> %1 for fpstore alternative. 721 (*movsf_insn,*movsf_no_f_insn): %r1 -> %1. 722 723Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com> 724 725 * expr.c (expand_expr, case *_DECL): If we make a non-local 726 reference from a function with DECL_NO_STATIC_CHAIN set, abort. 727 (expand_expr, case ADDR_EXPR): We don't need a trampoline for a 728 function with DECL_NO_STATIC_CHAIN set. 729 * function.c (lookup_static_chain): If we're checking on a function 730 that doesn't need a static chain, return 0. 731 (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN 732 is set. 733 * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions. 734 735Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com> 736 737 * sh.md (push_e, pop_e): Add TARGET_SH3E to condition. 738 * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define. 739 * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and 740 hi_limit to 510 instead of 512. 741 742Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com> 743 744 * loop.c (init_loop): Use pseudo reg in add_cost computation 745 so cost doesn't vary depending on whether reg 0 happens to be 746 fixed or not. 747 748Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 749 750 * reg-stack.c (record_label_references): Check for undefined label. 751 752Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com) 753 754 * objc/objc-api.h, objc/runtime.h: Include objc/thread.h. 755 * objc/class.c (__objc_init_class_tables): Surround sarray access 756 with mutex lock/unlock. 757 (__objc_add_class_to_hash, objc_lookup_class): Likewise. 758 (objc_get_class, objc_get_next_class): Likewise. 759 (__objc_resolve_class_links, class_pose_as): Likewise. 760 * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive): 761 New variables. 762 (objc_init_statics, __objc_init_protocols): Surround sarray access 763 with mutex lock/unlock 764 (__objc_exec_class): Likewise. 765 Initialization for thread-safe global variables. 766 Declarations for thread-safe functions and global variables 767 * objc/sendmsg.c (get_imp, __objc_responds_to): 768 Surround sarray access with mutex lock/unlock. 769 (__objc_init_install_dtable): Likewise. 770 (__objc_update_dispatch_table_for_class): Likewise. 771 (__objc_print_dtable_stats): Likewise. 772 * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise. 773 (sel_get_any_uid, sel_get_name, sel_register_name): Likewise. 774 (sel_register_typed_name): Likewise. 775 * objc/sarray.h (union sversion): New. 776 (struct sarray): Maintain multiple versions. 777 (sarray_remove_garbage): Add prototype. 778 * objc/sarray.c (sarray_{remove,free}_garbage): New functions. 779 (sarray_at_put, sarray_new, sarray_lazy_copy): 780 Modify/copy sarray structure/data in a thread-safe manner 781 (sarray_{realloc,free}): Reallocate/free sarray structure/data in a 782 thread-safe manner. 783 784 * objc/THREADS, objc/thread.c, objc/thread.h: New files. 785 * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files. 786 * objc/objc-list.h: Renamed from objc/list.h. 787 * objc/Makefile: Changes to compile new files and name renaming. 788 * objc/makefile.dos: Likewise. 789 790Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 791 792 * bc-emit.c, bc-optab.c (free): Delete declaration of library function. 793 794 * c-decl.c (duplicate_decl): If making decl non-external, copy 795 context from old to new. 796 797Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com 798 799 * lib2funcs.asm (__outline_prologue): New "function". 800 (__outline_epilogue): New "function". 801 * pa.h (TARGET_SPACE): Define. 802 (target_flags): Add -mspace and -mno-space. Enable/disable 803 space saving optimizations. 804 (FRAME_POINTER_REQUIRED): Frame pointers are always required 805 when generating out of line prologues and epilogues. 806 * pa.c (compute_frame_size): Handle out of line prologues/epilogues. 807 (hppa_expand_prologue): If optimizing for space, emit an out of 808 line prologue. 809 (hppa_expand_epilogue): Similarly. 810 (override_options): Optimizing for space is not compatible with 811 either profiling or PIC code generation. 812 * pa.md (outline_prologue_call): New pattern. 813 (outline_epilogue_call): Likewise. 814 815Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com> 816 817 * sparc.md (*cmp{si,di}_insn): %r0 -> %0. 818 (DFmode move define_split): Ensure registers not extended v9 fp regs. 819 (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3. 820 821Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de> 822 823 * Makefile.in (CRT0STUFF_T_CFLAGS): New macro. 824 (stamp-crt0, crt0.o, mcrt0.o): New goals. 825 (STAGESTUFF): stamp-crt0 added. 826 827 * collect2.c (main): Check new define DEFAULT_A_OUT_NAME. 828 829 * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA. 830 * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files. 831 * m68k/mot3300g.h: Deleted. 832 * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references 833 corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL. 834 (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS. 835 (ASM_SPEC): Define properly #ifdef USE_GAS. 836 (LIB_SPEC): -L/usr/lib/libp deleted. 837 (STARTFILE_SPEC): -L/usr/lib/libp added. 838 (DEFAULT_A_OUT_NAME): Define. 839 (LINK_SPEC): Pass -v if GNU ld is used. 840 (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%. 841 (USER_LABEL_PREFIX): Undefine. 842 (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf. 843 (ASM_APP_ON, ASM_FILE_START): GAS supports it. 844 (CTORS_.../DTORS_...): Define if GNU ld is used. 845 (ASM_FILE_START): Define properly for Motorola and GNU as syntax. 846 (TARGET_VERSION): Re-define only #ifndef USE_GAS. 847 (CALL_USED_REGISTERS): Deleted. 848 (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS. 849 (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros. 850 (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them. 851 (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise. 852 (ALIGN_ASM_OP, SKIP_ASM_OP): New macros. 853 (ASM_OUTPUT_{ALIGN,SKIP}): Use them. 854 (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as. 855 (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for 856 Motorola and GNU as syntax. 857 (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between 858 Motorola and GNU as syntax. 859 (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as. 860 (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros. 861 (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax. 862 (SDB_...): Define only for Motorola as. 863 (ALT_LIBM): New define to tell g++.c about an alternative name for 864 `-lm'. 865 (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros. 866 * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files. 867 * m68k/x-mot3300-gas: New file. 868 * m68k/xm-mot3300.h (USG): Set to 1. 869 * configure (m68k-motorola-sysv*): Keep track of new different 870 combinations (--with-gnu-...), and provide proper definitions for 871 tm_file, xmake_file, tmake_file, use_collect2, and extra_parts. 872 873 * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined. 874 (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined. 875 (on_exit): According to man on_exit on the Sun it returns int not void. 876 * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by 877 #include'ing "gbl-ctors.h". 878 (L_exit/atexit): New function. 879 (L_exit/exit): Call any registered functions. 880 881Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu) 882 883 * configure (i[3456]86-moss-msdos*): New target. 884 * i386/moss.h: New file. 885 886Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com> 887 888 * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e. 889 For SH3e, do reject parameter that won't fit entirely in registers. 890 891 * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i, 892 smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1. 893 (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN. 894 895 * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan 896 forward from LINK, fail if pass a CODE_LABEL before finding INSN. 897 Fail if SCAN not INSN is a JUMP_INSN. 898 899Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> 900 901 * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration 902 to bitmasks. Add CALL_LONG to support longcall attributes. 903 (rs6000_args): Call_cookie field is now an int. 904 (rs6000_longcall_ref): Add declaration. 905 906 * rs6000.c (init_cumulative_args): Add support for longcall 907 attributes to always call through a pointer. 908 (function_arg): Ditto. 909 (rs6000_valid_type_attribute_p): Ditto. 910 (rs6000_longcall_ref): New function for long calls. 911 912 * rs6000.md (call insns): Add support for longcall attributes. 913 914Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 915 916 * real.c (significand_size): Don't test the modes, but their sizes. 917 918 * dwarfout.c (xstrdup): Moved from here. 919 * toplev.c (xstrdup): New function. 920 * tree.h (xstrdup): Declare. 921 * bc-emit.c (bc_xstrdup): Delete. 922 * expr.c (bc_strdup): Delete. 923 (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup. 924 * function.c (bc_expand_function_start): Likewise. 925 * 1750a.c (strdup): Delete. 926 (float_label): Use xstrdup instead of strdup. 927 * 1750a.h (xstrdup): Declare instead of instead of strdup. 928 (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup. 929 (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string. 930 931Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 932 933 * xm-we32k.h (NO_WAIT_H): Deleted. 934 935 * collect2.c: Never include wait.h. 936 937Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> 938 939 * configure (code for making links): Work around sh bug on FreeBSD. 940 941Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com> 942 943 * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of 944 TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300. 945 (BIGGEST_ALIGNMENT): Likewise. 946 947Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 948 949 * calls.c (expand_call): If passing by invisible ref, not const. 950 951 * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call. 952 953 * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots. 954 955 * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL. 956 957Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com> 958 959 * optabs.c (emit_cmp_insn): Immediately copy the return 960 value from the library call into a pseudo register. 961 (emit_float_lib_cmp): Likewise. 962 963Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> 964 965 * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define. 966 (*_SECTION_ASM_OP): Change tab after .section into a space. 967 (ASM_OUTPUT_INT): Ditto. 968 (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section. 969 (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and 970 ASM_OUTPUT_ALIGNED_LOCAL. 971 972 * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define. 973 (ASM_OUTPUT_ALIGNED_LOCAL): Define. 974 (ASM_OUTPUT_LOCAL): Don't define any more. 975 (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and 976 ASM_OUTPUT_ALIGNED_LOCAL. 977 978Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com> 979 980 * c-typeck.c (push_init_level): When output padding to align structure 981 field, set constructor_unfilled_fields. 982 983 * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call 984 after emitting second '#' character. 985 986Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com> 987 988 * h8300.h (ASM_OUTPUT_BSS): Define. 989 * m68k/coff.h (BSS_SECTION_ASM_OP): Define. 990 (ASM_OUTPUT_ALIGNED_BSS): Define. 991 * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define. 992 (ASM_OUTPUT_BSS): Define. 993 994Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com> 995 996 * varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR, 997 first extract and compare the set length. 998 999 * varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR, 1000 permanent_obstack.next_free is *end* of available space. 1001 1002Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com> 1003 1004 * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and 1005 "-mno-long-load-store". 1006 (TARGET_LONG_LOAD_STORE): Define. 1007 * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE. 1008 1009Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com> 1010 1011 * i386.md (cmpxf*): XF compare cannot have mem operands. 1012 (casesi expand): Put (minus:SI..) into subsi3 format. 1013 * i386.c (i386_return_pops_args): Cleanup extra argument 1014 used as address of a returned structure. 1015 1016Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com> 1017 1018 * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP 1019 is defined. 1020 (bss_section,asm_output_bss,asm_output_aligned_bss): New functions. 1021 (assemble_variable): Delete redundant test for too large an object. 1022 Rewrite test for uninitialized variables. Use new macros 1023 ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized 1024 but not common variables. 1025 * bytecode.h (BC_OUTPUT_BSS): Define. 1026 * lynx.h (EXTRA_SECTIONS): Delete in_bss. 1027 (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. 1028 * svr3.h (EXTRA_SECTIONS): Likewise. 1029 (BSS_SECTION_FUNCTION): Delete. 1030 * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. 1031 * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss. 1032 (EXTRA_SECTION_FUNCTIONS): Delete bss_section. 1033 * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. 1034 * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete 1035 BSS_SECTION_FUNCTION. 1036 * i386/att.h (BSS_SECTION_FUNCTION): Delete. 1037 * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss. 1038 (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. 1039 (BSS_SECTION_FUNCTION): Delete. 1040 * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete. 1041 * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss. 1042 (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. 1043 (BSS_SECTION_FUNCTION): Delete. 1044 * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef. 1045 * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. 1046 (BSS_SECTION_ASM_OP): Define. 1047 * m68k/m68k.h (BC_OUTPUT_BSS): Define. 1048 * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss. 1049 * pa.h (EXTRA_SECTIONS): Delete in_bss. 1050 (EXTRA_SECTION_FUNCTIONS): Delete bss_section. 1051 * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss. 1052 1053Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com> 1054 1055 * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP 1056 registers only when TARGET_SH3E. 1057 (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E. 1058 1059Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1060 1061 * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT 1062 trampoline template so it doesn't require making stack executable. 1063 Add support for 64 bit systems. 1064 (rs6000_initialize_trampoline): Ditto. 1065 1066Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu> 1067 1068 * rs6000.c (print_operand): New code 'H'. 1069 * rs6000.md (insv, extzv): Add DImode patterns. Use 'h' 1070 consistently for masking SImode shifts. 1071 (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'. 1072 (movsf split): Generate CONST_INT instead of SUBREG. 1073 1074Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com> 1075 1076 * sh.h (HANDLE_PRAGMA): Delete `return'. 1077 1078Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk) 1079 1080 * arm.c (aof_text_section): Remove pseudo read-only hack. Doesn't 1081 take a parameter any more. 1082 * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove 1083 readonly data sections. 1084 (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete. 1085 1086 * arm.h (enum arm_cond_code): New enum. 1087 (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c. 1088 (SELECT_CC_MODE): Call arm_select_cc_mode to do the work. 1089 (PREDICATE_CODES): Add dominant_cc_register; delete 1090 reversible_cc_register. 1091 * arm.c (arm_current_cc): Now an enum. 1092 (ARM_INVERSE_CONDITION_CODE): Moved to arm.h 1093 (revsersible_cc_register): Delete. 1094 (dominant_cc_register): New function. 1095 (select_dominance_cc_mode): New function. 1096 (arm_select_cc_mode): New function. 1097 (output_return_instruction): New parameter REVERSE, used to 1098 reverse the condition of a conditional return. All callers 1099 changed. 1100 (arm_print_operand case 'D'): Only suppress condition printing 1101 if the operand is a NULL pointer. 1102 (get_arm_condition_code): Now a static function returning 1103 enum arm_cond_code. Handle dominance expressions. Return enum 1104 values rather than integers. 1105 * arm.md (*addsi3_compare0_scratch): New insn. 1106 (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the 1107 compare has mode CC. 1108 (cmp{si,sf,df,xf} expands): Just provide sufficient information 1109 to allow the parameters to be matched properly. 1110 (*cmpsi_negsi): Delete (of dubious validity). 1111 (*cmpsi_shiftsi_swp): New pattern. 1112 (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE. 1113 (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the 1114 IF_THEN_ELSE must be appropriate to the target (not void). 1115 (*and_scc): Match cc_register, not reversible_cc_register. 1116 (*ior_compare_compare): Delete. 1117 (split for ior_compare_compare + condjump): Delete. 1118 (*impossible_cond_compare): Delete. 1119 (*condition_compare_ior): Delete. 1120 (*cond_move): Mode for the IF_THEN_ELSE must be SImode. 1121 (*and_scc_scc): Delete. 1122 (split for and_scc_scc + condjump): Delete. 1123 (*impossible_cond_branch_and): Delete. 1124 (*cmp_ite0, *cmp_ite1): New patterns. 1125 (if_compare_not): Should be an anonymous pattern. 1126 (Peephole for move and compare): Compare mode must be mode CCmode. 1127 (Split pattern for comparing shifted reg then branch): Delete. 1128 (*loadqi_compare): Delete, replaced with a split pattern to do 1129 the same thing. 1130 (*cond_move_not): Match cc_register, not reversible_cc_register. 1131 1132 * arm.c ({load,store}_multiple_sequence): New functions. 1133 (emit_{ldm,stm}_seq): New functions. 1134 * arm.md (load/store multiple peepholes): Rewrite using the above 1135 functions. 1136 (all patterns taking immediate_operand): If the code later assumes 1137 this is a CONST_INT, then match const_int_operand instead. 1138 1139Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com> 1140 1141 * sparc.md: Add sparclet scheduling parameters. 1142 (compare define_insn's): Move closer to compare define_expand's. 1143 (32 bit multiply patterns): Use for TARGET_SPARCLET. 1144 (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the 1145 sparclet. 1146 1147Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu> 1148 1149 * rs6000.md (movsf split): Fix typo in last patch. 1150 1151Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1152 1153 * toplev.c (fatal_insn): Flush stdout/stderr. 1154 1155Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com> 1156 1157 * pa.md (abssi2): Rework to avoid matching constraints. 1158 1159Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com> 1160 1161 * pa.c (override_options): Warn if both PIC code generation and 1162 profiling are requested. 1163 1164Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1) 1165 1166 * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P 1167 on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs. 1168 * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP, 1169 mark all call-saved regs as used. 1170 * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no 1171 CALL_INSN as prev; preserve CONST_CALL_P bit. 1172 (reemit_notes): Restore CONST_CALL_P. 1173 1174Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com> 1175 1176 * configure (sparclet-*-aout*): Set extra_headers. 1177 * ginclude/inl-sparc.h: New file. 1178 1179Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com> 1180 1181 * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*. 1182 * sparc.h (enum processor_type): Declare. 1183 (sparc_cpu_attr): Define. 1184 (TARGET_OPTIONS): Add -mtune=. 1185 (sparc_select): Declare. 1186 (sparc_cpu_string): Delete. 1187 (FIRST_PSEUDO_REGISTER): Set to 100. 1188 ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases. 1189 (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9. 1190 Mark %g1 as fixed if v9. Fix v9-only regs if !v9. 1191 Mark fp{16..47} as call-saved if v9. 1192 (enum reg_class): Merge !v9/v9 cases. 1193 (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise. 1194 (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise. 1195 (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise. 1196 (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime. 1197 * sparc.c (sparc_cpu_string): Delete. 1198 (sparc_select): New global. 1199 (sparc_override_options): Handle -mtune=xxx. 1200 * sparc.md (cpu attr): Add sparc{lite,let} implementations. 1201 * sparc/sp64-sol2.h: Deleted. 1202 1203 * arm.md (consttable_end): Delete call to text_section. 1204 (align_4): Delete call to readonly_data_section. 1205 1206Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com> 1207 1208 * cplus-dem.c (demangle_template): Initialize is_bool. Correctly 1209 handle 0 as a pointer value parameter. 1210 1211Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com> 1212 1213 * tree.c (decl_function_context): Do decl_function_context right for 1214 function-local classes. 1215 1216Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com> 1217 1218 * c-typeck.c (initializer_constant_valid_p): Don't dereference 1219 a null pointer on partial structure initialization. 1220 1221Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu> 1222 1223 * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info 1224 even when verbatim symbol prefix '*' present. 1225 * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same. 1226 * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same. 1227 * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same. 1228 * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same. 1229 1230Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com> 1231 1232 * cccp.c (validate_else): Don't loop given `#endif /'. 1233 Handle multiple adjacent backslash-newlines correctly. 1234 Accept a new parameter LIMIT to specify end of input; 1235 this prevents confusion when the input contains '\0' characters. 1236 (collect_expansion): Fix off-by-1 error when searching for `*/' 1237 at end of a comment used for traditional token concatenation. 1238 (macarg1): Fix off-by-1 error when skipping past `*/' 1239 at end of comment. 1240 1241Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com> 1242 1243 * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \. 1244 1245Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com> 1246 1247 * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters. 1248 1249 * pa.c (hppa_expand_epilogue): Always emit a blockage insn 1250 before cutting back the stack. 1251 1252Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com> 1253 1254 * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text. 1255 (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define. 1256 (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used. 1257 1258Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com> 1259 1260 * configure (sparc-aout): sparc-aout.h renamed to aout.h. 1261 (sparclet-aout): Likewise. 1262 (sparclite-*-aout*): Renamed from sparclite-*-*. 1263 Don't set use_collect2. 1264 (target_cpu_default): Set to TARGET_CPU_<cpu> for sparc. 1265 1266 * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define. 1267 ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo. 1268 (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__. 1269 (CPP_SPEC): Add %(cpp_cpu). 1270 (CPP_CPU_SPEC): Define. 1271 (CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>. 1272 (ASM_SPEC): Add %(asm_cpu). 1273 (ASM_CPU_SPEC): Define. 1274 (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define. 1275 (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after 1276 sparc_override_options. 1277 ({MASK,TARGET}_SUPERSPARC): Delete. 1278 ({MASK,TARGET}_SPARCLET): Define. 1279 (MASK_ISA): Renamed from MASK_CPUS. 1280 (TARGET_SWITCHES): Delete no-{v8,sparclite}. 1281 (sparc_cpu,sparc_cpu_string): Declare. 1282 ({SUB,}TARGET_OPTIONS): Define. 1283 (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode. 1284 (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64. 1285 Don't set call_used_regs[48..80] for sparc64 in 32 bit mode. 1286 Don't clobber fixed_regs[234] if -ffixed- was passed. 1287 (ADJUST_COST): Change test for supersparc. 1288 * sparc.c (sparc_cpu_string,sparc_cpu): New globals. 1289 (sparc_override_options): Set ISA and CPU from sparc_cpu_string. 1290 Delete tests for v9 only switches if not v9. 1291 Error if -mcpu=v9 and v9 support not compiled in. 1292 * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu). 1293 (ASM_SPEC): Likewise. 1294 (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64. 1295 * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu). 1296 * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8. 1297 * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat, 1298 they're the defaults. Add -mcpu=f934 as synonym for -mfpu. 1299 * va-sparc.h (__arch64__): Renamed from __sparc_v9__. 1300 1301 * sparc/lite.h: #include aoutos.h. 1302 (TARGET_DEFAULT): Use MASK_FOO values. 1303 * sparc/sp64-aout.h: #include aoutos.h. 1304 (TARGET_DEFAULT): Add MASK_APP_REGS. 1305 (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete. 1306 * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS. 1307 (CPP_PREDEFINES): Define __arch64__. 1308 * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete. 1309 (ASM_SPEC): Delete. 1310 1311 * sparc.h ({MASK,TARGET}_FRW): Delete. 1312 (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET, 1313 BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO, 1314 FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW 1315 renamed to TARGET_FLAT. 1316 1317 * sparc.md (cpu attr): Add all cpu variants. 1318 (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in 1319 determining insn lengths. 1320 1321 * sparc/aout.h: Renamed from sparc-aout.h. 1322 (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__. 1323 Add -Acpu(sparc) -Amachine(sparc). 1324 1325Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu> 1326 1327 * rs6000.md (movsf split): Use SUBREG, not operand_subword. 1328 (movdf split): operand_subword TARGET_32BIT and new split using 1329 SUBREG for TARGET_64BIT. 1330 * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword. 1331 (input_operand): Remove final add_operand test made irrelevant by 1332 Dec. 8 change. 1333 (output_toc): Handle DImode values. 1334 1335Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM> 1336 1337 * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R. 1338 * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. 1339 1340Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1341 1342 * hard-reg-set.h (HARD_REG macros): If more than 1343 HOST_BITS_PER_WIDE_INT hard registers and less than or equal to 1344 4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand. 1345 1346Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se> 1347 1348 * rs6000.md (not:SI with assign and compare): Fix typo. 1349 (not:DI with assign and compare): Likewise. 1350 1351Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1352 1353 * sparc.md (nonlocal_goto): No longer need USE of %o0. 1354 (goto_handler_and_restore): Show uses %o0. 1355 1356 * combine.c (force_to_mode, case IOR): Fix typo in commuting 1357 IOR and LSHIFTRT. 1358 1359 * alpha.c (call_operand): If in REG, only reg 27 valid. 1360 1361Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk) 1362 1363 * emit-rtl.c (operand_subword): For 32-bit targets, return 1364 the appropriate subword of extended precision CONST_DOUBLEs. 1365 1366 * arm.c (offsettable_memory_operand): New function. 1367 (alignable_memory_operand): New function. 1368 (gen_rotated_half_load): New function. 1369 (get_arm_condition_code): Extract the mode of the comparison and 1370 use it to generate the correct return value. 1371 * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode. 1372 (SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LT 1373 and GE comparisons in CC_NOOVmode. 1374 (PREDICATE_CODES): add offsettable_memory_operand and 1375 alignable_memory_operand. 1376 * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand 1377 for operands 1 and 2. 1378 (split patterns for aligned memory half-word operations): New patterns. 1379 (movhi): Handle memory accesses where the alignment is known in a more 1380 efficient manner. 1381 (*compareqi_eq0): Use CC_Zmode. 1382 1383Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com> 1384 1385 * toplev.c (lang_options): Add -W{no-,}sign-compare. 1386 1387 * c-tree.h: Declare warn_sign_compare. 1388 1389 * c-typeck.c (build_binary_op): Check warn_sign_compare rather 1390 than extra_warnings to decide whether to warn about comparison of 1391 signed and unsigned. 1392 1393 * c-decl.c (c_decode_option): Handle warn_sign_compare. -Wall 1394 implies -Wsign-compare. 1395 1396Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu) 1397 1398 * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1', 1399 check for single digit constant before resorting to general 1400 number processing. 1401 1402Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org> 1403 1404 * m68k.h (TARGET_68060): New macro. 1405 (TARGET_SWITCHES): Add -m68060. 1406 * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060. 1407 (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise. 1408 (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise. 1409 1410 * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed. 1411 1412Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org) 1413 1414 * c-common.c (check_format_info): Warn about `L' if -pedantic. 1415 1416Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com> 1417 1418 * c-typeck.c (convert_for_assignment): 1419 Bring back conversion to union without a cast, 1420 undoing the Jan 16 change, but with the following differences: 1421 - The union must have the transparent_union attribute. 1422 - The conversion must be for a function argument. 1423 - Warn consistently about such conversions if pedantic. 1424 - Do not warn about an assignment incompatibility for one union member 1425 if another union member is compatible with no warning. 1426 1427Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu> 1428 1429 * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1 1430 of MINUS. 1431 * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options. 1432 1433Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1434 1435 * configure: Change stdout report when have multiple files in 1436 tm_file, host_xm_file, or build_xm_file. 1437 (a29k-*-bsd): Use both a29k.h and unix.h. 1438 (a29k-*-udi): Rename a29k-udi.h to udi.h; 1439 use a29k.h, dbxcoff.h, and it. 1440 (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h. 1441 (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h. 1442 (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h. 1443 (alpha-*-osf*): Add explicit assignment of tm_file. 1444 * a29k/udi.h: Renamed from a29k-udi.h. 1445 Don't include a29k.h or dbxcoff.h. 1446 * a29k/unix.h: Don't include a29k.h. 1447 * a29k/vx29k.h: Don't include a29k-udi.h. 1448 * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int. 1449 * alpha/osf2.h: Deleted. 1450 * alpha/osf12.h: Don't include alpha.h. 1451 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int. 1452 * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int. 1453 1454Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1455 1456 * rs6000/ntstack.asm (__allocate_stack): Round up length to 16 1457 byte boundary. 1458 1459 * rs6000.md (allocate_stack): On Windows NT, call set_sp to 1460 indicate to CSE stack pointer changes with call to __allocate_stack. 1461 (set_sp): New pattern. 1462 1463Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com> 1464 1465 * integrate.c (save_for_inline_copying): Allocate reg_map with size 1466 based on regno_pointer_flag_length instead of max_reg+1. 1467 1468Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1469 1470 * fixincludes (rpc/types.h): Remove spurious "ls" command. 1471 1472 * reload1.c (eliminate_regs, case USE): If using a register that 1473 is source of elimination, show can't be eliminated. 1474 1475 * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP 1476 and all caller-save registers. 1477 Set current_function_has_nonlocal_goto. 1478 1479Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu> 1480 1481 * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword. 1482 (movdi): Test HOST_BITS_PER_WIDE_INT at build time. 1483 * collect2.c (scan_libraries): Append '/' to import path if missing. 1484 1485Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1486 1487 * rs6000.md (movdi): Use HOST_WIDE_INT, not long long. 1488 1489Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com> 1490 1491 * expr.c (store_constructor): Fix flow control thinko (merge error). 1492 * expr.c (store_constructor): Pass correct value to recursive call. 1493 1494Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com> 1495 1496 * expr.c (expand_expr, case TARGET_EXPR): We must always store 1497 into the allocated slot for TAREGT_EXPRs. 1498 1499Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be> 1500 1501 * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x. 1502 1503 * fixincludes (memory.h): Fix it also on sysV68. 1504 1505Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM> 1506 1507 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG. 1508 (SWITCH_TAKES_ARG): Use it. 1509 * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise. 1510 * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise. 1511 * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. 1512 * config/svr4.h (SWITCH_TAKES_ARG): Likewise. 1513 1514Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com> 1515 1516 * integrate.c (save_constants_in_decl_trees): New function. 1517 (save_for_inline_copying, save_for_inline_nocopy): Call it. 1518 1519Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1520 1521 * expr.c (convert_move): Fix typo in extendqfh2 case. 1522 1523 * reload1.c (reload): Make some non-group code no longer 1524 conditional on SMALL_REGISTER_CLASSES. 1525 1526Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 1527 1528 * pdp11.c: #include flags.h 1529 (output_function_prologue, function_epilogue): Remove declarations 1530 of call_used_regs and frame_pointer_needed. 1531 1532 * c-common.c (overflow_warning): Fix typo in warning message. 1533 1534 * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls 1535 modified declaration to match an outside file scope declaration. 1536 1537 * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if 1538 ASM_OUTPUT_ADDR_DIFF_ELT is not defined. 1539 * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove. 1540 1541Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1542 1543 * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just 1544 define __PPC__. Also define _ARCH_PPC to be compatible with the 1545 other rs6000/powerpc ports. 1546 * rs6000/win-nt.h (CPP_PREDEFINES): Ditto. 1547 1548 * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in. 1549 (SDB_DEBUGGING_INFO): Undef. 1550 (DBX_DEBUGGING_INFO): Define. 1551 (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG. 1552 1553 * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support. 1554 1555 * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override. 1556 1557 * rs6000/ntstack.asm: New file to provide __allocate_stack, which 1558 guarantees all pages in a dynamically allocated stack frame are 1559 touched in order, so that the stack is properly grown. 1560 1561 * rs6000/cgywin32.asm: Delete unused file. 1562 1563 * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S 1564 to libgcc2 build. 1565 1566 * rs6000.md (allocate_stack): For NT, call __allocate_stack to 1567 bump the stack if the size is large or variable. 1568 1569 * libgcc1-test.c (mainCRTStartup,__start): New startup functions 1570 to silence more linkers. 1571 1572Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com> 1573 1574 * expr.c (store_constructor_field): Only call change_address if 1575 bitpos is nonzero. 1576 1577Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com> 1578 1579 * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files 1580 contain them. 1581 1582Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 1583 1584 * c-typeck.c (quality_type prototype): Typo, rename as 1585 qualify_type. 1586 (build_binary_op): Fix precedence errors. 1587 * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison): 1588 Fix precedence errors. 1589 * emit-rtl.c (gen_lowpart): Could return without a value. 1590 * jump.c (jump_optimize): Fix potential infinite loop. 1591 * reg-stack.c (record_reg_life_pat): Fix precedence error. 1592 * reload1.c (emit_reload_insns): Fix precedence errors. 1593 * stmt.c (bc_pushcase): Fix precedence error. 1594 1595Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com> 1596 1597 * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when 1598 we aren't going to emit the inline just yet. 1599 1600Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com> 1601 1602 * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN): 1603 Add one to array index. 1604 1605Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu) 1606 1607 * configure (i[345]86-*-linux*): Set tmake_file t-linux. 1608 Add crtbeginS.o and crtendS.o to extra_parts. 1609 * i386/linux.h (CC1, LIB_SPEC): Deleted. 1610 * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared. 1611 (CC1_SPEC): New. 1612 (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile. 1613 * config/t-linux: New file. 1614 1615Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org> 1616 1617 * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB). 1618 (XCFLAGS): New variable. 1619 (libdir, mandir, bindir): Delete. 1620 * i386/t-osf: New file. 1621 * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader. 1622 (LIB_SPEC): Remove /usr/lib. 1623 * Makefile.in (TCFLAGS): New variable. 1624 (GCC_CFLAGS): Add $(TCFLAGS). 1625 (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED. 1626 (libgcc1-test): Remove -nostdlib. 1627 (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED. 1628 * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED. 1629 * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file. 1630 1631Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) 1632 1633 * 1750a.c (add_1_to_mem): Corrected. 1634 1635Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com> 1636 1637 * configure (sparclet-*-aout*): New configuration. 1638 1639Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com> 1640 1641 Changes to distinguish typedef from original type in debug output. 1642 * tree.h (DECL_ORIGINAL_TYPE): New macro. 1643 * tree.c (copy_node): Zero out type.symtab union. 1644 * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin. 1645 * dbxout,c (dbxout_type): Don't canonicalize typedef type to base. 1646 1647Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk) 1648 1649 * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and 1650 __ARMWEL__ depending on the endian flags passed to the compiler. 1651 (ARM_FLAG_LITTLE_WORDS): Define. 1652 (TARGET_SWITCHES): Add option -mwords-little-endian. 1653 (TARGET_LITTLE_WORDS): Define. 1654 (WORDS_BIG_ENDIAN): Select based on the endian switches. 1655 (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian 1656 defines. 1657 * arm.c (output_move_double): Cope with both word-endian 1658 alternatives. Remove extraneous parameters from calls to 1659 output_mov_immediate. 1660 (arm_print_operand): New print code 'Q' for the least significant 1661 register of a DImode operand. Make code 'R' always print the 1662 most significant register, rather than the highest numbered. 1663 * arm.md (all DImode output patterns): Use print code 1664 'Q' to access the least significant word. Make sure the 1665 patterns are fully aware of the word endianness. 1666 1667 * arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and 1668 __ARMWEL__ depending on the endian flags passed to the compiler. 1669 (LINK_SPEC): Pass -EB to the linker if compiling for big-endian 1670 mode. 1671 (ASM_SPEC): Likewise for the assembler. 1672 * arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and 1673 __ARMWEL__ depending on the endian flags passed to the compiler. 1674 1675Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com> 1676 1677 * configure: Permit tm_file and xm_file to be a list of header 1678 file names, rather than just a single file. For many targets, 1679 handle --with-stabs by adding dbx.h to tm_file, rather than using 1680 a different tm_file. 1681 * dbx.h: New file. 1682 * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted. 1683 * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise. 1684 * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise. 1685 * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise. 1686 * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise. 1687 * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise. 1688 1689Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1690 1691 * integrate.c (save_for_inline_copying): Put virtual regs into 1692 new regno_reg_rtx copy. 1693 1694Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se> 1695 1696 * i386.md: Delete spurious integer subtract patterns. 1697 Delete % from subtract operand constraints. 1698 1699Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com> 1700 1701 * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from 1702 an address register via a data register. 1703 1704Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1705 1706 * c-common.c (check_format_info): Handle missing type in format 1707 when terminated by a new `%'. 1708 1709Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com> 1710 1711 * cross-make (STMP_FIXPROTO): Moved from here to build-make. 1712 * build-make (STMP_FIXPROTO): Moved here from cross-make. 1713 1714Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) 1715 1716 * 1750a.md (movstrqi): Corrected. 1717 (zero_extendqihi2): Taken out, let GCC synthesize. 1718 (movhi-1): Added insn to move HImode small constant to memory. 1719 (movhf-1): Added insn to move HFmode zero to memory. 1720 (movtqf-1): Added insn to move TQFmode zero to memory. 1721 (numerous insns): Taken out B (Base Reg with Index) mode. 1722 1723 * 1750a.c (movcnt_regno_adjust): Corrected. 1724 (mov_memory_operand, zero_operand): Added. 1725 (b_mode_operand): Corrected. 1726 (simple_memory_operand, add_1_to_mem): Added. 1727 (print_operand_address): Corrected case of 'Q' output modifier. 1728 1729 * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order. 1730 (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'. 1731 (EXIT_IGNORE_STACK): Set to 0. 1732 (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK. 1733 (MOVE_MAX, MOVE_RATIO): Defined. 1734 1735Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de> 1736 1737 * configure (m68k-*-psos*): New configuration. 1738 * psos.h: New file. 1739 * m68k/m68k-psos.h: New file. 1740 1741Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1742 1743 * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE. 1744 (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists. 1745 (sched_analyze): Always flush pending write list for call, even const. 1746 1747 * integrate.c (save_for_inline_copying): Put reg_map in function's 1748 maybepermanent obstack instead of using alloca; set regno_reg_rtx 1749 to it; delete recently-added copying of this later. 1750 1751Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com> 1752 1753 * sched.c (add_dependence): Add test for next != CODE_LABEL. 1754 1755Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com) 1756 1757 * i386.md (fp, integer): Added function units for pentium. 1758 (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*, 1759 abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints, 1760 added attribute support, and made changes for new `binary' and 1761 `unary' functions. 1762 1763 * i386.c (processor_costs): New variable. 1764 (optimization_options, ix86_expand_binary_operator, 1765 ix86_binary_operator_ok, ix86_expand_unary_operator, 1766 ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address, 1767 last_to_set_cc, doesnt_st_condition_code, sets_condition_code, 1768 str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store, 1769 agi_dependent, reg_mentioned_in_mem): New functions. 1770 1771 * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE, 1772 IX86_EXPAND_BINARY_OPERATOR): New macros. 1773 (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium. 1774 1775Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com> 1776 1777 * sparc.c (sp64_medium_pic_operand): New function. 1778 (move_pic_label): Delete. 1779 (legitimize_pic_address): Simplify using some named patterns. 1780 (finalize_pic): Add preliminary sparc64 support. 1781 (emit_move_sequence): Reorganize. 1782 * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64, 1783 move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns. 1784 (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns. 1785 (move_pic_label_si,move_label_di): Optimize for near labels. 1786 (tablejump): Use for TARGET_MEDANY. 1787 (casesi): Delete. 1788 1789Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com> 1790 1791 * mips.md (probe+2, probe+4): New conditional move patterns. 1792 (movsicc): Don't truncate comparison if it is DImode. 1793 1794 * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3. 1795 1796Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1797 1798 * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in 1799 INLINE_HEADER iff function is inlineable. 1800 * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS. 1801 1802Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com> 1803 1804 * pa.md (floatunssisf2 expander): Don't use "general_operand". 1805 (floatunssidf2 expander): Likewise. 1806 1807Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1808 1809 * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC): 1810 Don't use %{V} for either linker or assembler. 1811 1812Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com> 1813 1814 * dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPE 1815 as a sub-range of itself (so gdb can tell the difference). 1816 1817Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu> 1818 1819 * rs6000.md (addsi3 and adddi3 split): Use cleaner computation 1820 and portable HOST_WIDE_INT. 1821 (iordi3 split): Use HOST_WIDE_INT. 1822 (movdi): Add TARGET_64BIT support and generate 64 bit constants. 1823 (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled 1824 by new define_split. 1825 (allocate_stack): Use TARGET_32BIT. 1826 (tablejump): Add TARGET_64BIT support using ... 1827 (tablejumpsi): Rename original tablejump pattern. 1828 (tablejumpdi): New pattern. 1829 1830Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com> 1831 1832 * stor-layout.c (layout_type): Use same code to layout CHAR_TYPE 1833 as for INTEGER_TYPE (instead of hard-wiring in QImode). 1834 1835Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com> 1836 1837 * pa.md (various patterns): Avoid using "general operand" in 1838 define_insn patterns. 1839 1840Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1841 1842 * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address 1843 for the simulator to 0x10000074 so that we don't waste a page in the 1844 linked file. 1845 1846Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1847 1848 * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the 1849 read-only section, not read-write. 1850 1851 * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC 1852 being defined to indicate to use PowerPC mnemonics. 1853 1854 * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating 1855 point support. 1856 1857Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com> 1858 1859 * {i386,rs6000}/cygwin32.{asm,h}: New templates. 1860 * {i386,rs6000}/{t,x}-cygwin32: Ditto. 1861 * {i386,rs6000}/xm-cygwin32.h: Ditto. 1862 * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New. 1863 1864Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com> 1865 1866 * c-decl.c (finish_struct): 1867 Fix typo in transparent union warning that led to core dump. 1868 1869 * c-parse.in (stmt): Warn about `goto *expr;' if pedantic. 1870 (label): Warn about `case expr ... expr:' if pedantic. 1871 1872Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com> 1873 1874 * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300. 1875 (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300. 1876 (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300. 1877 1878Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1879 1880 * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem. 1881 Don't look into condition of an IF_THEN_ELSE; also make faster. 1882 (find_basic_blocks): Use new name. 1883 1884Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) 1885 1886 * reload.c (debug_reload): Fix typo for reload_noncombine. 1887 1888Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com> 1889 1890 * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by 1891 default for all pro targets. 1892 * t-pro: Delete all multilib references. 1893 1894Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com> 1895 1896 * c-lex.c (check_newline): Return result of HANDLE_PRAGMA. 1897 * h8300.h (HANDLE_PRAGMA): Pass result back to caller. 1898 * i960/i960.h (HANDLE_PRAGMA): Likewise. 1899 * sh.h (HANDLE_PRAGMA): Likewise. 1900 * nextstep.h (HANDLE_PRAGMA): Likewise. 1901 1902Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com> 1903 1904 * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS. 1905 * m68k/vxm68k.h (CPP_SPEC): Delete. 1906 (SUBTARGET_EXTRA_SPECS): Define. 1907 1908Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu> 1909 1910 * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT. 1911 (output_prolog): Same. 1912 (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT. 1913 * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo. 1914 (movdi TARGET_POWERPC64 matcher): Same. 1915 1916Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk) 1917 1918 * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here. 1919 * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here. 1920 1921Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) 1922 1923 * m68k/linux.h (STRICT_ALIGNMENT): Define to zero. 1924 (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h. 1925 1926 * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function. 1927 (INITIALIZE_TRAMPOLINE): Likewise. 1928 (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN. 1929 * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly. 1930 1931 * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1. 1932 (TRAMPOLINE_TEMPLATE): Likewise. 1933 1934 * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0. 1935 * m68k.c (init_68881_table): Use SFmode for the first six 1936 constants and DFmode for the seventh. 1937 1938 * m68k.md (movqi): Use moveq if possible. 1939 1940Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1941 1942 * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off 1943 INDIRECT_REF when checking second arg. 1944 1945 * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if. 1946 1947Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com) 1948 1949 * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686. 1950 (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases. 1951 * fixinc.ptx (sys/mc_param.h): Remove embedded asm. 1952 * fixinc.svr4 (__STDC__): Add one more case. 1953 * i386/ptx4-i.h, ptx4.h: New files. 1954 1955Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be) 1956 1957 * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax. 1958 1959 * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged 1960 and fixed; do not generate 'add/sub a,m'. 1961 1962 * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR. 1963 1964Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com> 1965 1966 * dbxout.c: Don't include <string.h>. 1967 Don't compare strchr result to NULL. 1968 1969 * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}. 1970 1971Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 1972 1973 * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT. 1974 Restore old code for SP, but use it for all pointers to 1975 defined locations in the frame. 1976 1977Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com> 1978 1979 * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to 1980 strchr. 1981 1982Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com> 1983 1984 * config/dbxcoff.h (*): #undef first. 1985 1986Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu> 1987 1988 * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case. 1989 (rs6000_initialize_trampoline): CSE of Pmode to pmode. 1990 * rs6000.md (movdf): Handle move between FPR and 64 bit GPR. 1991 (movdi matcher): Handle SPR move to itself and add "mr." combiner. 1992 1993Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com> 1994 1995 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small 1996 data items in .sbss if -msdata. 1997 (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'. 1998 1999Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2000 2001 * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP. 2002 * expr.c: Include hard-reg-set.h. 2003 (arg_pointer_save_area): New declaration. 2004 (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases. 2005 * Makefile.in (expr.o): Includes hard-reg-set.h. 2006 * c-decl.c (init_decl_processing): Add definitions for 2007 __builtin_setjmp and __builtin_longjmp. 2008 * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__. 2009 2010 * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER 2011 to recursive call. 2012 2013Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com> 2014 2015 * sparc.h (sparc_arch_type): Delete. 2016 ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define. 2017 (ARCH64_SWITCHES): Renamed from V9_SWITCHES. 2018 * sparc.c (sparc_arch_type): Delete. 2019 (sparc_init_modes): Likewise. 2020 (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD. 2021 * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS. 2022 (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns. 2023 * sparc.md (arch attribute): Rewrite. 2024 (isa): New attribute. 2025 (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS. 2026 (32 bit divide patterns): V9 doesn't require delay after y reg write. 2027 2028Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu> 2029 2030 * rs6000.h (TARGET_32BIT): Define. 2031 (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case. 2032 (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise. 2033 (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise. 2034 (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise. 2035 (Pmode, FUNCTION_MODE): Likewise. 2036 (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT. 2037 (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise. 2038 (GO_IF_MODE_DEPENDENT_ADDRESS): Same. 2039 2040Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com> 2041 2042 * m88k.md (umulsidi3): Added for the 88110 2043 2044Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2045 2046 * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have 2047 both @ and * prefix characters. 2048 (ASM_OUTPUT_LABELREF): Ditto. 2049 2050Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2051 2052 * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not 2053 plain int. 2054 (optimize,flag_expensive_optimizations): Provide declaration for 2055 expander functions. 2056 2057 * rs6000.md (movsi): Correct code in splitting an address into 2058 load from the TOC, and add low/high integer parts. If expensive 2059 optimizations, and reload hasn't started, use separate pseudo regs 2060 for each step. 2061 2062 * rs6000.c (small_data_operand): Don't use the function 2063 eliminate_constant_term, unwind code directly. 2064 (input_operand): SYMBOL_REF/CONST of small data operand is valid. 2065 (print_{,address_}operand): Add @sda21(0) in appropriate cases for 2066 small data. 2067 %L, etc. so that if the item is in small memory, the appropriate 2068 relocation is used. 2069 (rs6000_select{,_rtx}_section): Don't put floating point constants 2070 or small strings in .sdata2 since we can't tell from the pointer 2071 whether it is in the small data area or not. 2072 2073 * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references. 2074 (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST 2075 before calling small_data_operand. 2076 2077 * rs6000.md (movsi): Handle the addresses of small data items. 2078 2079 * rs6000/sysv4.h (g_switch_{value,set}): Add declarations. 2080 (SDATA_DEFAULT_SIZE): Default to 8. 2081 (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to 2082 SDATA_DEFAULT_SIZE. 2083 (CC1_SPEC): Pass -G nn to the compilers. 2084 (SWITCH_TAKES_ARG): Add -G nn support. 2085 (LINK_SPEC): Pass -G nn to the linker. 2086 2087Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com> 2088 2089 * configure (sparc64-*-solaris2*): New target. 2090 * sparc.h (SPARC_{V9,ARCH64}): Default value is 0. 2091 (*): Replace SPARCV9 with SPARC_{V9,ARCH64}. 2092 (MASK_CPUS): Define. 2093 ({MASK,TARGET}_ENV32): Delete. 2094 ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define. 2095 (TARGET_SWITCHES): Reset cpu flags first for each variant. 2096 (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4, 2097 fix g5, and make %f48-%f80 call used. 2098 * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define. 2099 (TARGET_VERSION): Define. 2100 (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32. 2101 (JUMP_TABLES_IN_TEXT_SECTION): Define. 2102 (READONLY_DATA_SECTION): Make text_section. 2103 * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define. 2104 (TARGET_DEFAULT): Add MASK_ARCH64. 2105 (ENDFILE_SPEC): No longer need to check for -nostartfiles. 2106 (ASM_IDENTIFY_GCC): Define as empty. 2107 * sparc/sp64-sol2.h: New file. 2108 * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64. 2109 (hard_32bit_mode_classes): Add v9 regs. 2110 (gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p. 2111 * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places 2112 requiring 64 bit environment. 2113 (multf3_extend): Require TARGET_HARD_QUAD. 2114 2115Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com> 2116 2117 * dbxcoff.h (DBX_USE_BINCL): Define. 2118 (DBX_CONTIN_LENGTH): Define if not defined. 2119 2120Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com> 2121 2122 * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP, 2123 not the extra numbers. 2124 2125Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2126 2127 * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI 2128 runtime tests, instead of V.4 #ifdefs. 2129 (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto. 2130 (setup_incoming_varargs): Ditto. 2131 (init_cumulative_args): Set call_cookie field to CALL_NORMAL or 2132 CALL_NT_DLLIMPORT. 2133 (function_arg): Add support for DLL imports. 2134 (rs6000_valid_{decl,type}_attribute_p): New functions for NT 2135 attributes cdecl, stdcall, dllimport, and dllexport. 2136 (rs6000_comp_type_attributes): New attribute support. 2137 (rs6000_set_default_type_attributes): Ditto. 2138 (rs6000_dll_import_ref): Ditto. 2139 2140 * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h. 2141 * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h. 2142 2143 * rs6000.h (rs6000_call_cookie): New enum to describe the integer 2144 that is the 2nd argument to call insns and 3rd argument to 2145 call_value insns. Add support for NT DLL imports. 2146 (rs6000_args): Add call_cookie field. 2147 (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions. 2148 ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto. 2149 (rs6000_valid_{decl,type}_attribute_p): Add declarations. 2150 (rs6000_comp_type_attributes): Ditto. 2151 (rs6000_set_default_type_attributes): Ditto. 2152 (rs6000_dll_import_ref): Ditto. 2153 2154 * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport 2155 attribute. 2156 2157 * rs6000.md (call insns): Add support for NT dllimport functions, 2158 and fix up NT indirect calls. Also correctly set the flag 2159 rs6000_save_toc_p on NT indirect calls. 2160 2161 * aix41.h (LINK_SPEC): Use new extra specs to avoid separate 2162 versions for native and cross compilation. 2163 * rs6000.h (LINK_SPEC): Ditto. 2164 * sysv4.h (LINK_SPEC): Ditto. 2165 2166 * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path, 2167 link_specs, and also allow target to define more with the macro 2168 SUBTARGET_EXTRA_SPECS. 2169 (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native 2170 compilation, and currently nothing if cross compiling. 2171 (LINK_START_SPEC): If not defined, define as empty. 2172 * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for 2173 simulator. 2174 2175 * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default. 2176 * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto. 2177 2178 * rs6000.c (small_data_operand): New function to return true if 2179 the operand lives in small data under eabi. 2180 (rs6000_select{,_rtx}_section): New functions to determine whether 2181 to put global and static items in the V.4/eabi small data areas if 2182 -msdata. 2183 2184 * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it 2185 if V.4. 2186 (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item 2187 is a valid address. 2188 (ASM_OUTPUT_LABELREF): Use fputs, not fprintf. 2189 (small_data_operand): Declare function. 2190 2191 * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and 2192 eabi defined small data sections. 2193 (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and 2194 -mrelocatable or -mcall-aix options. 2195 (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss 2196 sections. 2197 (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section). 2198 (ASM_SPEC): The -msdata switch passes -memb to the assembler. 2199 (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item 2200 lives in a small data region. 2201 (STRIP_NAME_ENCODING): Strip '@' in addition to '*'. 2202 (ASM_OUTPUT_LABELREF): Strip a leading '@'. 2203 2204 * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built 2205 with/without -msdata. Drop support for -mcall-aixdesc libraries. 2206 2207Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com> 2208 2209 * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style. 2210 (From Jason Molenda) 2211 2212Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com> 2213 2214 * reload1.c (used_spill_regs): New variable. 2215 (reload): Set it. 2216 * reorg.c (find_dead_or_set_registers): New function. 2217 (mark_target_live_regs): Delete loop looking forward from target 2218 and instead call find_dead_or_set_registers. 2219 (fix_reg_dead_note): New function. 2220 (fill_slots_from_thread): Call it. 2221 2222 * loop.c (scan_loop): Correct comment. 2223 (strength_reduce): Correct comments. Don't set maybe_multiple when 2224 pass branch to scan_start. Don't set not_every_iteration after 2225 passing a CODE_LABEL, or after passing a branch out of the loop. 2226 When outputting DEST_ADDR giv increments, put them next to the memory 2227 address on machines with auto-increment addresses. 2228 (record_biv): Set new field always_executed. 2229 (record_giv): Set new fields always_executed and auto_inc_opt. 2230 (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization 2231 in some cases. 2232 * loop.h (struct induction): New fields always_executed and 2233 auto_inc_opt. 2234 2235 * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not 2236 POINTER_SIZE to agree with expr.c. 2237 2238Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com> 2239 2240 * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's. 2241 2242Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com> 2243 2244 * cexp.y: Use preprocessor arithmetic instead of C arithmetic 2245 to avoid warnings on some compilers. 2246 (HOST_WIDE_INT_MASK): Remove. 2247 (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros. 2248 (yylex): Use them. 2249 2250Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com> 2251 2252 * cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unary 2253 minus, even if skip_evaluation is true. 2254 2255Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu> 2256 2257 * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always. 2258 (BIGGEST_FIELD_ALIGNMENT): Define. 2259 (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases. 2260 (LEGITIMIZE_ADDRESS): Use Pmode not SImode. 2261 (CASE_VECTOR_MODE): Depend on TARGET_64BIT. 2262 (ASM_OUTPUT_COMMON): Delete. 2263 (ASM_OUTPUT_ALIGNED_COMMON): Define. 2264 * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine. 2265 * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns. 2266 (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same. 2267 (moddi3, cmpdi, tablejump matchers): Same. 2268 (divdi3): Update PowerPC64 patterns. 2269 * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode 2270 not SImode. 2271 2272Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com> 2273 2274 * dbxout.c: Include <string.h> 2275 2276Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com> 2277 2278 * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed. 2279 * expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs. 2280 (store_constructor_field): New helper function. 2281 (store_constructor): Take 'cleared' parameter. 2282 (expand_expr): Fix store_constructor_call to pass 'cleared' of 0. 2283 2284 * expr.c (store_constructor, SET_TYPE): Fix off-by-one-error. 2285 Also, devide start byte by BITS_PER_UNIT before passing to memset. 2286 (store_constructor): `continue' in wrong place. 2287 2288 * expr.c (store_constructor): If storing into a range of array 2289 elements, and the range is small, or the target it not memory, 2290 unroll the loop (and use store_field, which handles REGs). 2291 (store_constructor): Handle RANGE_EXPR in array index. 2292 2293Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com> 2294 2295 * svr4.h (SWITCH_TAKES_ARG): Add 'x'. 2296 * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. 2297 2298Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com> 2299 2300 * dbxout.c (flag_minimal_debug): Initialize to 0 if both 2301 NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined. 2302 (dbxout_type_methods): If the mangled method name uses the special 2303 C++ marker character, pass show_arg_types as 1 when calling 2304 dbxout_type. 2305 2306Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2307 2308 * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition 2309 from the .got section to the .sdata section. Do not add 32768. 2310 (_SDA2_BASE_): Provide a default definition. 2311 2312 * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any 2313 more, linker now directly creates the blrl instruction at 2314 _GLOBAL_OFFSET_TABLE_-4. 2315 2316Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk> 2317 2318 * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3): 2319 Replace with smaller, faster versions. 2320 2321Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com> 2322 2323 * sh.c (ctype.h): Delete. 2324 (regno_reg_class, reg_class_from_letter): Add SH3e support. 2325 (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise. 2326 (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie. 2327 (initial_elimination_offset, arith_reg_operand): Likewise. 2328 (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions. 2329 (sh_function_arg, sh_function_arg_partial_nregs): Delete. 2330 * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support. 2331 (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise. 2332 (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise. 2333 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. 2334 (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise. 2335 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise. 2336 (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise. 2337 (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise. 2338 (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise. 2339 (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise. 2340 (DBX_REGISTER_NUMBER, enum processor_type): Likewise. 2341 (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New. 2342 (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New. 2343 (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New. 2344 (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New. 2345 (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New. 2346 (TARGET_SWITCHES): Delete broken -m3l option. 2347 * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support. 2348 (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns. 2349 (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns. 2350 (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns. 2351 (abssf2+9, abssf2+10): Add SH3e support to peepholes 2352 (abssf2+11, abssf2+12): New peepholes for SH3e. 2353 * t-sh (MULTILIB_OPTIONS): Add SH3E support. 2354 (MULTILIB_DIRNAMES): Define to empty. 2355 2356Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com> 2357 2358 * cplus-dem.c (cplus_demangle_opname): Change type of opname 2359 parameter to const char *. 2360 (cplus_mangle_opname): Change return type and type of opname 2361 parameter to const char *. Don't cast return value. 2362 * demangle.h (cplus_demangle_opname): Update declaration. 2363 (cplus_mangle_opname): Likewise. 2364 2365Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2366 2367 * gcc.c (extra_specs): If EXTRA_SPECS is defined, define 2368 extra_specs array to hold the extra specs the machine description 2369 defines. 2370 (set_spec): If EXTRA_SPECS is defined, handle the extra 2371 specifications. 2372 (process_command, main, validate_all_switches): Likewise. 2373 2374 * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common 2375 specs with EXTRA_SPECS, only modifying things in the target that 2376 needs to be modified, rather than having tons of mostly duplicate 2377 definitions. 2378 * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto. 2379 * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto. 2380 2381Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com> 2382 2383 * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK; 2384 use HOST_WIDE_INT. 2385 (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back. 2386 (parse_c_expression, expression_value, parse_escape, left_shift, 2387 right_shift, struct constant, exp, parse_number, yylex): 2388 Replace `long' with `HOST_WIDE_INT'. 2389 * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'. 2390 (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd, 2391 do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'. 2392 (trigraph_pcp): Don't assume a pointer difference fits in an int. 2393 2394Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com> 2395 2396 * expmed.c (extract_bit_field): For multi-word bitfield, clobber 2397 target before storing to it. 2398 2399Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com> 2400 2401 * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST 2402 so that cross compilers targeted at these systems will build. 2403 2404Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com> 2405 2406 * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos. 2407 2408 * gcc.c (process_command): New local lang_n_files, and use 2409 it in test of -c with -o. Move test of -save-temps. 2410 Test for trailing NUL in -c. 2411 2412 * i386/t-go32: New file. 2413 * i386/xm-go32.h: New file. 2414 * configure (i[345]86-*-go32*): Define xm_file and tmake_file. 2415 2416Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2417 2418 * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back. 2419 (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer. 2420 2421Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com> 2422 2423 * va-pa.h (__gnuc_va_list): Use a "void *". 2424 2425Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com> 2426 2427 * cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retried 2428 cpp_skip_hspace will actually work. 2429 2430 * cppexp.c (SKIP_OPERAND): New macro. 2431 (cpp_parse_expr): Suppress evaluation and diagnostics in 2432 unevaluated subexpressions. 2433 Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change. 2434 2435Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com> 2436 2437 * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on 2438 the function_obstack as they are used by the exception handling code. 2439 (defer_cleanups_to): Ditto. 2440 (TRUTH_ANDIF_EXPR): Ditto. 2441 (TRUTH_ORIF_EXPR): Ditto. 2442 2443Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com> 2444 2445 * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat. 2446 2447Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com> 2448 2449 * i386/t-sol2 (crt[1in].o): Add missing -c. 2450 * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise. 2451 Source files are assembler. 2452 2453 * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to 2454 avoid warning on solaris. 2455 2456Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com> 2457 2458 * dbxcoff.h: New file for stabs in COFF support. 2459 * a29k/a29k-udi.h: Use dbxcoff.h. 2460 * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise. 2461 * sh.h, sparc/litecoff.h: Likewise. 2462 2463Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se> 2464 2465 * optabs.c (expand_fix): Don't copy TARGET to TO if same. 2466 2467 * expr.c (emit_move_insn_1): Don't emit clobber when moving 2468 by parts and source equals destination. 2469 2470Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2471 2472 * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P. 2473 2474 * local-alloc.c (memref_referenced_p, case REG): Fix last change. 2475 2476 * fold-const.c (const_binop): Strip NOPS from both args. 2477 2478 * regclass.c (regclass): Remove useless cast. 2479 2480Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com> 2481 2482 * cexp.y: General code cleanup in the style of 1995-04-01 change. 2483 Add prototypes for static functions. 2484 Add parentheses suggested by `gcc -Wparentheses'. 2485 Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess. 2486 (struct constant): Use `signedp' flag (with sign bit) instead of 2487 `unsignedp' flag; it's a little more convenient. 2488 2489 (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO, 2490 VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1, 2491 vfprintf, SIGNED, UNSIGNED): New symbols. 2492 <stdlib.h>: Include if HAVE_STDLIB_H. 2493 <string.h>: New include. 2494 (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove. 2495 (yylex, yyerror, expression_value, parse_number, 2496 initialize_random_junk): Now static. 2497 2498 (overflow_sum_sign): Renamed from possible_sum_sign, with an 2499 extra arg SIGNEDP. 2500 (parse_number): Inline strcmp when checking for "0x". 2501 (yylex): Keep track of mask needed when decoding wide characters. 2502 (parse_escape): New arg RESULT_MASK; use it instead of 2503 assuming char width. 2504 (yylex, parse_escape, parse_c_expression): Store all host 2505 integers as long, not int or HOST_WIDE_INT. 2506 (left_shift): No need to do signed left shifts separately. 2507 2508 These changes are for the test program (if TEST_EXP_READER): 2509 (pedantic, traditional): Allocate storage. 2510 (main): Set pedantic, traditional, yydebug depending on args. 2511 (is_hor_space, warning, lookup): Change types and implementation 2512 to match rest of program. 2513 (pedwarn, check_assertion, xmalloc): New functions. 2514 2515 * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove. 2516 (parse_escape, parse_c_expression, eval_if_expression): 2517 Change return type to `long'; all callers changed. 2518 (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do. 2519 2520 * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors, 2521 skipped multiline strings elicit a warning, not an error. 2522 (rescan): Minor code reorg to keep it parallel with skip_quoted_string. 2523 2524 * fold-const.c (left_shift_overflows): Remove; unused. 2525 2526 * c-typeck.c (convert_for_assignment): Don't automatically convert 2527 from a union member to the union. 2528 2529Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de) 2530 2531 * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes 2532 only when a section is defined the first time. 2533 2534Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de> 2535 2536 * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported. 2537 2538Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com> 2539 2540 * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2. 2541 (libgcc1.a): Add -DIN_LIBGCC1. 2542 (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S. 2543 * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S. 2544 2545 * configure (i[3456]86-*-sco3.2v5*): New case. 2546 * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files. 2547 * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5. 2548 2549Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org> 2550 2551 * m68k/netbsd.h (ASM_SPEC): New macro. 2552 2553Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com> 2554 2555 * c-lex.c (check_newline): Pass character after `#pragma' to 2556 HANDLE_PRAGMA. Don't call get_directive_line if at end of line. 2557 * c-common.c (get_directive_line): Watch for EOF. 2558 * h8300.h (HANDLE_PRAGMA): New argument `c'. 2559 Must issue `return' now. 2560 * i960.h (HANDLE_PRAGMA): Likewise. 2561 * sh.h (HANDLE_PRAGMA): Likewise. 2562 * nextstep.h (HANDLE_PRAGMA): Likewise. 2563 * h8300.c (handle_pragma): New argument `ch'. 2564 Simplify pragma processing. Delete support for `#pragma section'. 2565 * i960.c (process_pragma): New argument `c'. Change result to 2566 terminating character. 2567 * nextstep.c (handle_pragma): Likewise. 2568 * sh.c (handle_pragma): Likewise. Also simplified. 2569 2570 * sched.c (reemit_notes): Add prototype. 2571 (sched_analyze_2): Reorganize comments. Call prev_nonnote_insn. 2572 (sched_analyze): Add abort call. 2573 (schedule_block): Call prev_nonnote_insn. 2574 Move call of reemit_notes to after SCHED_GROUP_P scheduling. 2575 Set `head' to `last'. 2576 2577Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 2578 2579 * configure (*-*-gnu*): Use tmake_file=t-gnu. 2580 * config/t-gnu (CRTSTUFF_T_CFLAGS): New file. 2581 * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo 2582 $extra_parts. Use xmake_file=x-linux. 2583 2584Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se> 2585 2586 * i386/svr3{,z}.ifile: Allocate address areas for the "stab" 2587 and "stabstr" sections. 2588 2589Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com> 2590 2591 * c-decl.c (finish_incomplete_decl): Warn if completing an 2592 array that wasn't declared extern. Simplify test for whether 2593 completion is needed. 2594 2595 * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional; 2596 formerly the warning was issued if not pedantic. 2597 2598Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2599 2600 * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC 2601 systems. 2602 2603 * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a 2604 .bss section just yet, because it confused the linker. 2605 2606Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be) 2607 2608 * m68k.md (pushdi): Allow "i" for operand 1. 2609 (extendqidi2): Improve 68000 code generation. 2610 (adddi_lshrdi_63): New pattern. 2611 2612Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu) 2613 2614 * configure (i[3456]86-*-linux*): Add extra_parts. 2615 * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}. 2616 Use -lc_p for -profile. 2617 (CC1_SPEC): New macro. 2618 * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary 2619 and normal executable; use gcrt1.o for -profile. 2620 (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable. 2621 * x-linux (INSTALL_ASSERT_H): Unset it. 2622 * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout. 2623 (i[3456]86-*-linux*aout*): Likewise. 2624 * x-linux-aout: New file, copied from config/x-linux. 2625 2626Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su) 2627 2628 * varasm.c (in_data_section): New function. 2629 2630Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) 2631 2632 * c-typeck.c (build_c_cast): Don't warn about alignment when we 2633 have an opaque type. 2634 2635Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr) 2636 2637 * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE. 2638 2639Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu> 2640 2641 * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil. 2642 2643Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2644 2645 * gcc.c (process_commands): Remove inadvertant fallthrough. 2646 2647 * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is 2648 in bits, not bytes. 2649 2650 * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo. 2651 2652 * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive 2653 call on object with EXPAND_SUM. 2654 2655 * stmt.c (save_expr_regs): Delete declaration; unused. 2656 2657Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net> 2658 2659 * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start 2660 of g++ exception pointers. 2661 2662 * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of 2663 g++ exception pointers. 2664 2665 * rs6000/eabi.asm (__eabi): Relocate exception pointers unless 2666 they are NULL. 2667 2668 * va-ppc.h (va_arg): Long longs are always passed in odd registers. 2669 2670 * rs6000.c (function_arg_boundary): On V.4, long longs are always 2671 passed in odd registers. 2672 2673 * rs6000.md ({add,sub}di3): Remove restriction for POWER only, 2674 since all of the instructions used are common to both 2675 architectures. 2676 2677Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com> 2678 2679 * expr.c (expand_assignment): Fix alignment parm in emit_block_move. 2680 2681Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com> 2682 2683 * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create 2684 a new note. 2685 2686 * integrate.c (save_for_inline_copying, case NOTE): Copy 2687 RTX_INTEGRATED_P bit. 2688 2689Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2690 2691 * stupid.c (stupid_find_reg): Don't try to allocate reg if live 2692 over more than 5,000 insns. 2693 2694Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com> 2695 2696 * pa.h (STACK_BOUNDARY): Bring back down to 64bits. 2697 2698 * pa.md (pre_ldwm): Fix bug exposed by recent changes. 2699 Simplify. 2700 (pre_stwm, post_ldwm, post_stwm): Likewise. 2701 (HImode and QImode variants): Likewise. 2702 * pa.c (hppa_expand_prologue): Corresponding changes. 2703 (hppa_expand_epilogue): Likewise. 2704 2705 * pa.c (hppa_legitimize_address): Generate more indexing 2706 address modes. 2707 2708Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com> 2709 2710 * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's. 2711 2712 * sched.c (schedule_block): Maintain a valid chain so 2713 emit_note_before works. 2714 2715Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2716 2717 * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and 2718 eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively 2719 if the sections were used, and we don't need to relocate the 2720 pointers. 2721 2722Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu> 2723 2724 * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P so 2725 QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference. 2726 * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types of 2727 QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument. 2728 2729Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com> 2730 2731 * h8300.h (TARGET_ALIGN_STRUCT_300): New macro. 2732 (TARGET_SWITCHES): Add -malign-struct-300. 2733 (BIGGEST_FIELD_ALIGNMENT): Update. 2734 2735Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com> 2736 2737 * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS. 2738 2739Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu> 2740 2741 * rs6000.md (mulsf3 !POWERPC): Use dmul attribute. 2742 (divsf3 !POWERPC): Use ddiv attribute. 2743 2744Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2745 2746 * rs6000/eabi-ctors.c (__do_global_ctors): If global variable 2747 __atexit is non-NULL, call it with __do_global_dtors address to 2748 register the function to run destructors. 2749 (__do_global_{c,d}tors): Guard against NULL pointers. 2750 2751 * rs6000/eabi.asm (__eabi): If the __eabi function was already 2752 called, do nothing. 2753 2754Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com> 2755 2756 * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0. 2757 2758Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com> 2759 2760 * varasm.c (variable_section): New function. 2761 (assemble_variable): Call it. 2762 2763Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2764 2765 * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo. 2766 * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object 2767 files. 2768 2769 * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop 2770 support for obsolete -mcpu=mpc403. 2771 Add -mcpu=821 and -mcpu=860 to soft-float defaults. 2772 2773 * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt. 2774 (INSTALL_LIBGCC): Add install-crt. 2775 (EXTRA_PARTS): Delete. 2776 (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a 2777 multilib fashion. 2778 (install-crt): Install the multilib crt values. 2779 2780Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com> 2781 2782 * c-tree.h (merge_attributes): Moved from here. 2783 * tree.h (merge_attributes): To here. 2784 * c-typeck.c (merge_attributes): Moved from here. 2785 * tree.c (merge_attributes): To here. 2786 2787Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no> 2788 2789 * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles. 2790 (LOCAL_LABEL_PREFIX): Delete. 2791 (ASM_OUTPUT_SECTION_NAME): Define. 2792 2793Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu> 2794 2795 * collect2.c (scan_libraries): Correct Import File ID interpretation. 2796 2797Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu> 2798 2799 * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as 32768*8. 2800 2801Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com> 2802 2803 * a29k/vx29k.h (CPP_SPEC): Define. 2804 2805 * configure: Recognize any --with/--without option. 2806 2807 * Makefile.in (MAKEINFOFLAGS): New variable. 2808 (cpp.info,gcc.info): Use it. 2809 2810 * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET). 2811 * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise. 2812 2813Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> 2814 2815 * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new 2816 processors. 2817 * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto. 2818 * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto. 2819 2820 * rs6000.c (rs6000_override_options): Remove requirement that 2821 -mcpu=common be big endian. 2822 (rs6000_stack_info): If NAME__main is defined, mark this function 2823 as doing a call, even if there are no arguments. 2824 2825 * rs6000.md (SI*SI->DI splitters): Add reload_completed 2826 condition. 2827 (mulsidi3): If big endian, do move directly, rather than moving by 2828 pieces. 2829 2830 * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any 2831 other objects. 2832 (ENDFILE_SPEC): Add crtn.o after any objects. 2833 * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm. 2834 * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels 2835 for all special sections used by eabi as opposed to relying on GLD 2836 to set all of these symbols. 2837 * rs6000/eabi.asm (__eabi): Change to use the new labels provided 2838 above. Don't assume that the .got2, .ctors, .dtors, and .fixup 2839 sections are contiguous. 2840 2841Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu> 2842 2843 * rs6000.md (mulh_call): Remove r4 clobber. 2844 (quoss_call): Remove cr0 and cr1 clobbers. 2845 2846 * rs6000.md (function units): Add MPC505/821/860 support. 2847 (SF multiply add combiner patterns): Use dmul attribute when limited 2848 to DFmode POWER instructions. 2849 * rs6000.c (processor_target_table): Add MPC505/821/860 support. 2850 Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always use 2851 new mnemonics for common mode. 2852 (rs6000_override_options): Don't set SOFT_FLOAT based upon 2853 PROCESSOR_DEFAULT. 2854 * rs6000.h (processor_type): Add PROCESSOR_MPCCORE. 2855 (RTX_COSTS): Add PROCESSOR_MPCCORE cases. 2856 (CPP_SPEC): Add new processor support. 2857 2858Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com> 2859 2860 * sparc.h (MACHINE_STATE_RESTORE): Add missing .align. 2861 2862Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com> 2863 2864 * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already. 2865 (CONCAT1,CONCAT2,SYM): Define. 2866 (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define 2867 global labels. 2868 2869Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com> 2870 2871 * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section. 2872 2873Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com> 2874 2875 * sh.c (gen_shifty_op): Output a NOP for a shift by 0. 2876 (find_barrier): New variables si_limit, hi_limit. Set them depending 2877 on whether we are optimizing. Set found_hi if the destination is 2878 HImode. 2879 (machine_dependent_reorg): If not optimizing, then change scan to a 2880 note instead of calling delete_insn. 2881 * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch. 2882 2883 * dbxout.c (gstab.h): Include if cross compiling. 2884 2885Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com> 2886 2887 * configure (i[3456]-*-solaris2*): Support stabs. 2888 * i386/sol2dbg.h: New file. 2889 2890Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2891 2892 * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests. 2893 2894 * global.c (reg_allocno): No longer static. 2895 * reload1.c (reg_allocno): Declare. 2896 (order_regs_for_reload): New arg, GLOBAL. 2897 Bias against regs allocated in local-alloc. 2898 (reload): Pass new parm to order_regs_for_reload. 2899 2900 * local-alloc.c (reg_equiv_replacement): New variable. 2901 (memref_referenced_p, case REG): Check for reg_equiv_replacement. 2902 (update_equiv_regs): reg_equiv_replacement now file-scope. 2903 2904 * c-decl.c (finish_struct): Warn if field with enumeral type is 2905 narrower than values of that type. 2906 2907 * combine.c (rtx_equal_for_field_assignment_p): New function. 2908 (make_field_assignment): Use it. 2909 Expand compound operations on both sides of an IOR. 2910 Properly adjust constand in IOR when computing bit position. 2911 2912Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com> 2913 2914 * m68k-none.h (MULTILIB_DEFAULTS): Define. 2915 2916Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com> 2917 2918 * hard-reg-set.h (losing_caller_save_reg_set): Declare. 2919 * regclass.c (losing_caller_save_reg_set): Define. 2920 (init_reg_sets_1): Initialize losing_caller_save_reg_set. 2921 * global.c (find_reg): Avoid caller-saving registers in 2922 losing_caller_save_reg_set. 2923 * local-alloc.c (find_free_reg): Avoid caller-saving registers 2924 in losing_caller_save_reg_set. 2925 (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h. 2926 * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined. 2927 2928 * reorg.c (fill_simple_delay_slots): Try to fill from the 2929 target of an unconditional branch if necessary. 2930 2931 * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs 2932 before PA1.0 caller-saved FP regs. 2933 2934 * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined. 2935 2936 * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers 2937 that will be allocated to %r1 shorter. 2938 2939Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2940 2941 * rtl.h (assign_temp): Add extra arg. 2942 * function.c (assign_temp): Add extra arg, DONT_PROMOTE. 2943 Don't return (const_int 0) for VOIDmode. 2944 * stmt.c (expand_asm_operands): Call assign_temp with extra arg. 2945 * expr.c (save_nocopied_parts, expand_expr): Likewise. 2946 (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0) 2947 if MODE is VOIDmode. 2948 (expand_expr): Don't use assign_temp for pseudos when might 2949 want to be TMODE. 2950 2951 * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs. 2952 2953 * calls.c (expand_call): Don't warn about not being able to 2954 inline if -O0. 2955 * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0. 2956 * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see 2957 if obstack change is needed. 2958 * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if 2959 won't inline. 2960 2961 * tree.h: Add documentation on uses of common area flags. 2962 (DECL_ERROR_ISSUED): New macro. 2963 (DECL_NO_STATIC_CHAIN): New macro; currently unused. 2964 * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined 2965 for FUNCTION_DECL. 2966 * toplev.c (compile_file): Likewise. 2967 * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead 2968 of DECL_REGISTER. 2969 * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER 2970 for functions. 2971 2972Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 2973 2974 * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound 2975 when writing dimension. 2976 2977Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com> 2978 2979 * cccp.c (eval_if_expression): End expression with '\n', not '\0' 2980 so '\0' can be diagnosed properly. 2981 * cexp.y (yylex, parse_c_expression, main): Likewise. 2982 2983Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com> 2984 2985 * tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill). 2986 * function.c (assign_temp): New function. Can handle Chill-style 2987 variable-sized array with static maximum size. 2988 * rtl.h (assign_temp): New declaration. 2989 * stmt.c (expand_asm_operands): Use new assign_temp function. 2990 * expr.c (save_noncopied_parts, expand_expr): Likewise. 2991 2992Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com> 2993 2994 * function.c (assign_parms): Fix thinko for struct value arg. 2995 2996Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com> 2997 2998 * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in 2999 undoing 12/27 changes. 3000 3001Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3002 3003 * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting. 3004 (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise. 3005 (REG_CLASS_FROM_LETTER): Likewie. 3006 (PREDICATE_CODES): Delete predicate functions. 3007 (gpc_reg{0,3,4,34}_operand): Delete declaration. 3008 (cc_reg{0,1}_operand): Likewise. 3009 * rs6000.c (gpc_reg{0,3,4}_operand): Delete. 3010 (cc_reg{0,1}_operand): Likewise. 3011 3012 * rs6000.md (common mode functions): Undo 12/27 changes,and add 3013 appropriate clobbers for common mode calls. Keep define_splits for 3014 powerpc SI*SI->DI. 3015 3016Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com> 3017 3018 * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET; 3019 returns offset for the current function specifically. 3020 3021Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com> 3022 3023 * c-lex.c (yylex): Improve error message for bogus numbers. 3024 Consolidate duplicated code. 3025 3026 * cexp.y (parse_number): Improve error message for bogus numbers. 3027 (yylex): Consider `0xe-1' to be a (bogus) number if not traditional. 3028 3029 * cccp.c (do_include): In VMS, worry only about EACCES when open fails. 3030 (new_include_prefix): Don't try to stat dir prefixes in VMS. 3031 3032Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com> 3033 3034 * fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if 3035 missing. Re-write how errno is added to be done similarly. 3036 (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4 3037 functions. 3038 (std_include_table): Add a number of functions (mostly XPG4). 3039 3040Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com> 3041 3042 * sys-types.h: Add dummy definition for ssize_t. 3043 * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink, 3044 write): Fix prototypes to match Posix and XPG4. 3045 (socket, strcasecmp, strncasecmp): New prototypes (from XPG4). 3046 3047Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3048 3049 * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *). 3050 3051 * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls. 3052 (REGNO_POINTER_ALIGN): New macro. 3053 * emit-rtl.c (regno_pointer_align): New variable. 3054 (gen_reg_rtx): Extend regno_pointer_align table. 3055 Allocate tables in saveable obstack. 3056 (mark_reg_pointer): New arg, ALIGN. 3057 (gen_inline_header): New args for reg info. 3058 (set_new_first_and_last_insn): Set cur_insn_uid. 3059 ({save,restore}_emit_status): Save and restore regno_pointer_align. 3060 (restore_reg_data{,_1}): Deleted. 3061 (init_emit): Allocate register tables in saveable obstack. 3062 Set REGNO_POINTER_ALIGN for regs pointing into frame. 3063 * function.c (assign_parms): Set REGNO_POINTER_ALIGN for 3064 parms that are pointers. 3065 * function.h (struct function): New field regno_pointer_align. 3066 * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN 3067 when copying address into memory. 3068 (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment 3069 of register when result or result's address. 3070 (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here. 3071 * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even 3072 if only set once and in one basic block. 3073 (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of 3074 explicit alignment of registers pointing into frame. 3075 * stmt.c (expand_decl): Set alignment of register for pointer 3076 variable. 3077 * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND. 3078 * cse.c (find_best_addr): Make sure folded address better before using. 3079 * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros. 3080 (gen_inline_header): Add three new parms. 3081 * rtl.def (INLINE_HEADER): Add three new fields. 3082 * integrate.c: Include regs.h. 3083 (initialize_for_inline): Pass additional args to gen_inline_header. 3084 (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag, 3085 and regno_pointer_align arrays. 3086 (expand_inline_function): Set alignment of reg for parm if passed 3087 by hidden pointer. 3088 Set regno_pointer_{flag,align} into remap table. 3089 (copy_rtx_and_substitute): Set alignment of pointers into 3090 stack frame. 3091 Copy pointer flag and alignment to regs that are copies of 3092 pointer registers from the original regs. 3093 (output_inline_function): Don't call restore_reg_data. 3094 Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}. 3095 * integrate.h (struct inline_remap): New fields regno_pointer_flag 3096 and regno_pointer_align. 3097 * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in 3098 remap table. 3099 * explow.c (memory_address, allocate_dynamic_stack_space): 3100 Pass additional arg to mark_reg_pointer. 3101 * Makefile.in (integrate.o): Includes regs.h. 3102 3103 * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN. 3104 (reg_or_unaligned_mem_operand): New function. 3105 (get_unaligned_address): Add new arg, EXTRA_OFFSET. 3106 * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD. 3107 (PREDICATE_CODES): Add reg_or_unaligned_mem_operand. 3108 * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory 3109 as arg 1 and pass to extend_{q,h}idi2. 3110 (unaligned_extend{q,h}idi): New patterns. 3111 (extend{q,h}idi2): If unaligned memory, call above new patterns. 3112 (ext{q,l,w}h recognizer): Update to proper RTL. 3113 (ext define_split): Comment out for now; wrong and maybe useless. 3114 (unaligned_{load,store}hi): Do similarly to QImode. 3115 (movhi, reload_{in,out}hi): Call unaligned case differently. 3116 3117Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3118 3119 * rs6000.md (mulsidi3{,_common}): Undo previous change using 3120 register classes instead of fixed registers for SI*SI->DI common 3121 mode multiplies. 3122 3123 * rs6000.c (gpc_reg34_operand): Delete unused function. 3124 * rs6000.h (gpc_reg34_operand): Likewise. 3125 3126 * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow 3127 SUBREG's. 3128 3129 * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on 3130 little endian PowerPC's. 3131 (gpc_reg{0,3,4,34}_operand): New functions to match a specific 3132 register. 3133 (cc_reg{0,1}_operand): Likewise. 3134 3135 * rs6000.h (reg_class): Add register classes for register 3 by 3136 itself, register 4 by itself, registers 3&4, and CR1. 3137 (REG_NAMES): Add support for new register classes. 3138 (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise. 3139 (PREDICATE_CODES): Add new predicate functions. 3140 (gpc_reg{0,3,4,34}_operand): Add declaration. 3141 (cc_reg{0,1}_operand): Likewise. 3142 3143 * rs6000.md (common mode multiplication/division): Move/rename common 3144 mode calls so they are closer to define_expands that call them. 3145 Set attribute type to be jmpreg, rather than integer, so optimizer 3146 knows branch processing unit is used; make SI*SI->DI multiplier use 3147 register classes instead of hardwired registers. 3148 Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec. 3149 (PowerPC SI*SI->DI multipliers): Add appropriate define_splits. 3150 3151 * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601 3152 specific libraries. 3153 3154Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3155 3156 * fold-const.c (fold_convert): When converting a NaN to 3157 another type, change the type of the node before returning it. 3158 3159Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3160 3161 * c-typeck.c (mark_addressable): Fix error in last change. 3162 3163Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com> 3164 3165 * pa.c (output_function_epilogue): Use assemble_integer rather 3166 than calling ASM_OUTPUT_INT directly. 3167 * pa.h (ASM_OUTPUT_INT): Use labels for everything in the 3168 exception table section. 3169 3170 * pa.c (print_operand): Don't call fprintf to output a register 3171 name. Use fputs instead. 3172 3173 * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding 3174 on the section name. 3175 3176Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de> 3177 3178 * toplev.c (main): Add -ax option. 3179 * gcc.c (struct compilers): Likewise. 3180 * final.c (end_final): Extended header increased to 11 words. 3181 (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses 3182 count_basic_blocks instead of profile_label_no. 3183 3184 * libgcc2.c (struct bb): Add flags field. 3185 (HAVE_POPEN): Test new define. 3186 (struct __bb, struct bb_{edge,func}): New structs. 3187 (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret, 3188 (__bb_trace_func{,_ret},gopen,gclose): New functions. 3189 3190 * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): 3191 Extension for -ax option (profile_block_flag == 2). 3192 (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros. 3193 (FUNCTION_BLOCK_PROFILER_EXIT): New macro. 3194 * sparc.c (output_function_epilogue), i386.c (function_epilogue): 3195 Use FUNCTION_BLOCK_PROFILER_EXIT. 3196 * m68k.c (output_function_epilogue): Likewise. 3197 * xm-sparc.h: Define HAVE_POPEN. 3198 3199Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com) 3200 3201 * floatlib.c (__divdf3): Rewrite to do software divide of two 3202 doubles instead of using __divsf3. 3203 3204Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3205 3206 * rs6000.md (movdf): Don't copy a word at a time; nearly always loses. 3207 3208 * c-tree.h (DECL_C_BIT_FIELD): New macro. 3209 * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD. 3210 * c-typeck.c (mark_addressable, case COMPONENT_REF): 3211 Give error if taking address of a bit field. 3212 3213 * gcc.c (unused_prefix_warning): Include machine_suffix if 3214 require_machine_suffix. 3215 (warn_B, warn_std, warn_std_ptr): New variables. 3216 (process_commands): Use them and NULL_PTR as WARN arg to add_prefix. 3217 3218 * gcc.c (process_command): Give error for -c with -o and 3219 multiple compilations. 3220 (handle_braces): Rename variable "pipe" to "pipe_p". 3221 3222 * expr.h (clrstr_optab): New declaration. 3223 (clear_storage): New parm, ALIGN. 3224 * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro. 3225 * genopinit.c (optabs): Add "clrstr%a%". 3226 * optabs.c (init_optabs): Initialize clrstr_optab. 3227 * expr.c (struct clear_by_pieces): New structure. 3228 (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions. 3229 (clrstr_optab): New optab. 3230 (clear_storage): Rework to try to use clear_by_pieces, then 3231 new clrstr insn, then library call. 3232 (store_constructor): Track if target is already cleared. 3233 Clear target first if CONSTRUCTOR is mostly zeros. 3234 Don't write zeros if target has been cleared. 3235 Add new arg to clear_storage call. 3236 (expand_expr, case CONSTRUCTOR): Don't put static constructor 3237 in memory if mostly zero. 3238 * i386.md (clrstrsi): New pattern and associate anonymous pattern. 3239 3240Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com> 3241 3242 * pa.c (output_move_double): Correctly identify and handle 3243 overlapping moves. 3244 * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases. 3245 (movdf patterns): Likewise. 3246 3247Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3248 3249 * expr.c (store_constructor): Don't call change_address on REG. 3250 (expand_expr, case CONSTRUCTOR): Likewise. 3251 3252 * mips.c (expand_block_move): Preserve MEM flags in call to 3253 movstrsi_internal. 3254 3255 * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG 3256 for a SUBREG. 3257 3258 * reload.c (find_valid_class): New function. 3259 (push_reload): Use it in cases where a SUBREG and its contents 3260 both need to be reloaded. 3261 3262 * toplev.c (rest_of_compilation): Never defer functions that 3263 contain nested functions. 3264 3265Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3266 3267 * rs6000.md (function units): Add 403 support which deleted 3268 by accident on Nov 21st. Mark all compares from 602, 603, 604, 3269 620, 403, like was done for rios{1,2} and 601 as needing the bpu, 3270 so that compares are hoisted far enough branches for zero cycle 3271 branch support. 3272 3273Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com> 3274 3275 * i386.h (TARGET_UNROLL_STRLEN): New macro. 3276 * i386.c (output_strlen_unroll): New function. 3277 * i386.md (strlensi): New pattern. 3278 3279Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 3280 3281 * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU). 3282 3283Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3284 3285 * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu. 3286 * rs6000.c (rs6000_select): Likewise. 3287 3288 * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker 3289 if -g and -shared. 3290 3291Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3292 3293 * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the 3294 same case statement. Aix 4 now generates -mcpu=common by default. 3295 ({powerpc,rs6000}*): Add support for --enable-cpu=<value> to 3296 select the default cpu to compile for. 3297 3298 * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior. 3299 (PROCESSOR_DEFAULT): Likewise. 3300 (MULTILIB_DEFAULTS): Set mcpu=common. 3301 3302 * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined. 3303 (PROCESSOR_COMMON): Set this to PROCESSOR_601. 3304 (PROCESSOR_POWERPC): Set this to PROCESSOR_604. 3305 (TARGET_OPTIONS): Add -mtune= switch. 3306 (rs6000_select): New structure to hold -mcpu=, -mtune= switches 3307 and the result of configuring --enable-cpu=. 3308 (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to 3309 rs6000_override_options. 3310 3311 * rs6000.c (rs6000_cpu_string): Delete global variable. 3312 (rs6000_select): Define new global variable. 3313 (rs6000_override_options): Take default_cpu argument, and provide 3314 support for it and -mtune= in addition to -mcpu=. 3315 3316 * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add 3317 support for -mcpu=power2. 3318 * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise. 3319 3320 * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make 3321 sure all -mcpu=xxx targets are supports. 3322 * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise. 3323 3324 * rs6000/t-x{newas,rs6000}: New files to be used when making a 3325 cross compiler, to prevent libgcc1-test from being made. 3326 3327 * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for 3328 power, power2, 601, powerpc, and common mode processors. 3329 3330 * rs6000/aix41ppc.h: Delete, no longer used. 3331 3332Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com> 3333 3334 * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class): 3335 Add entry for new RAP reg. 3336 * mips.h (FIRST_PSEUDO_REGISTER): Increment. 3337 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES, 3338 DEBUG_REGISTER_NAMES): Add entry for new RAP reg. 3339 (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros. 3340 (RETURN_ADDR_RTX): Define. 3341 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): 3342 Add RETURN_ADDRESS_POINTER_REGNUM support. 3343 * emit-rtl.c (return_address_pointer_rtx): New global variable. 3344 (gen_rtx, init_emit_once): Add support for it. 3345 3346Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com> 3347 3348 * collect2.c: Remove auto_export functionality. 3349 3350Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com> 3351 3352 * ppc-asm.h: Do not compile the register macros under winnt. 3353 3354Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU> 3355 3356 * objc/encoding.c (objc_alignof_type): Handle _C_PTR case. 3357 3358Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com> 3359 3360 * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant, 3361 use <= instead of < when comparing mode sizes. 3362 (force_to_mode, case NOT): Use full mask inside the NOT operation. 3363 3364 * expr.c (emit_block_move): When call emit_libary_call for bcopy, 3365 pass arguments using correct types and modes. 3366 (emit_push_insn, expand_assignment): Likewise. 3367 (clear_storage, store_expr): Likewise for memset and bzero. 3368 (store_constructor): Likewise for memset. 3369 * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp. 3370 * convex.c (expand_movstr_call): Likewise for memcpy. 3371 * m88k.c (expand_block_move): Likewise for memcpy and bcopy. 3372 * mips.c (block_move_call): Likewise for memcpy and bcopy. 3373 * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush. 3374 3375 * c-common.c (WCHAR_TYPE_SIZE): Add a default definition. 3376 3377 * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL 3378 instead of DECL_EXTERNAL to identify declarations. 3379 3380 * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here. 3381 (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above. 3382 3383 * stmt.c (expand_asm_operands): Handle numeric constraints in 3384 with the default case. 3385 3386Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu> 3387 3388 * expr.h (expand_mult_highpart_adjust): Declare. 3389 3390Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3391 3392 * expr.c (store_constructor): Fix error in last change: just 3393 copy MEM, but be sure to share address. 3394 (expand_expr, case CONSTRUCTOR): Likewise. 3395 3396Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> 3397 3398 * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label 3399 string so as to not confuse dbxout.c. 3400 3401Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com> 3402 3403 * libgcc2.c (__empty): An empty function used by the C++ frontend for 3404 defaulting cleanup actions. 3405 3406 * tree.c (save_tree_status, restore_tree_status): Save and restore 3407 temporary_firstobj. 3408 3409Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3410 3411 * function.c (fixup_var_refs_1): Fix error in last change (when 3412 mode of VAR is not the same as PROMOTED_MODE). 3413 3414Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com> 3415 3416 * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names 3417 with '$'; that confuses collect2. 3418 (ASM_OUTPUT_SECTION_NAME): Likewise. 3419 3420 * sched.c (canon_rtx): Recursively look for equivalences; 3421 look for expressions equivalent to MEMs. 3422 (true_dependence): Canonicalize inputs before operating 3423 on their values. 3424 (anti_dependence, output_dependence): Likewise. 3425 3426 * jump.c (follow_jumps): Don't follow an unconditional jump 3427 that is not a simple_jump. 3428 3429 * pa.c (override_options): Make 7100 scheduling the default. 3430 3431 * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes. 3432 3433 * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's 3434 defined to avoid useless work. 3435 3436 * combine.c (find_split_point): Try to split SET_DEST 3437 just like we do for SET_SRC. 3438 3439Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se> 3440 3441 * expmed.c (expand_mult_highpart): When doing widening multiply, 3442 put constant in a register. 3443 (expand_mult_highpart): When mode is word_mode use gen_highpart 3444 instead of right shift by size. 3445 3446 * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening 3447 multiply to handle signed widening multiply when only unsigned optab 3448 is defined, and vice versa. 3449 3450Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu> 3451 3452 * vax/vms.h (WCHAR_TYPE_SIZE): Define. 3453 3454Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>. 3455 3456 * fp-test.c: New file. 3457 3458Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us> 3459 3460 * i370.md (cmpqi): Fix generation of literal operand of CLM instruction 3461 to avoid double literals (=X'=F'...). 3462 3463Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com> 3464 3465 * cccp.c: Try harder not to open or stat the same include file twice. 3466 Simplify include file names so that they are more likely to match. 3467 E.g. simplify "./a//b" to "a/b". Represent directories with simplified 3468 prefixes, e.g. replace "./a//b" with "a/b/", and "." with "". 3469 (absolute_filename): New function. 3470 (do_include): Use it. 3471 (read_name_map): Likewise; this makes things more consistent for DOS. 3472 (main, do_include, open_include_file): -M output now contains 3473 operands of -imacros and -include. 3474 (skip_to_end_of_comment): When copying a // comment, don't try to 3475 change it to a /* comment. 3476 (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune. 3477 (rescan, skip_if_group, skip_to_end_of_comment, macarg1): 3478 If warn_comments is nonzero, warn if backslash-newline appears 3479 in a // comment. Simplify method for finding /* /* */ comment. 3480 (skip_if_group): Optionally warn if /* /* */ appears between # and 3481 a directive inside a skipped if group. 3482 (macarg): Optionally warn if /* /* */ appears in a macro argument. 3483 (strncat, VMS_strncat, vms_ino_t, ino_t): Remove. 3484 (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h". 3485 (INO_T_EQ, INO_T_HASH): New macros. 3486 (struct file_buf): New member `inc'. 3487 (expand_to_temp_buffer): Initialize it. 3488 (struct file_name_list): New member `inc'. 3489 (struct file_name_list): New member `st'. 3490 c_system_include_path is now 1 if not 0. 3491 fname is now an array, not a pointer. 3492 (struct include_file): New members `next_ino', `deps_output', `st'. 3493 Remove members `inode' and `dev'; they are now in `st'. 3494 (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE. 3495 (include_hashtab): Rename from include_hash_table. 3496 (include_ino_hashtab): New variable. 3497 (main): Store file status in struct stat, not in long and int pieces. 3498 Use base_name to strip prefixes from file names. 3499 When printing directory prefixes, omit trailing / and print "" as ".". 3500 Fatal error if the input file is a directory. 3501 (main, path_include): Regularize operands of -include, -imacros, 3502 -isystem, -iwithprefix, and -iwithprefixbefore. 3503 Regularize default include directories. 3504 (do_include): 3505 Allocate dsp with alloca, since fname is now dynamically allocated. 3506 Use -3 to represent a never-opened file descriptor. 3507 Make copy of file name, and simplify the copy. 3508 Use base_name to identify the end of fname's directory. 3509 Do not prepend dir for "..." if it matches the search list's first dir. 3510 open_include_file now subsumes redundant_include_p and lookup_import. 3511 Use bypass_slot to remember when to skip directories when including 3512 a file that has already been seen. 3513 Instead of using 0 to represent the working directory, and "" 3514 to represent a directory to be ignored, use "" for the former, 3515 and assume the latter has been removed before we get here. 3516 Assume the directory prefixes have already been simplified. 3517 Report as errors all open failures other than ENOENT. 3518 Fatal error if fstat fails. 3519 Use new deps_output member to avoid printing dependencies twice. 3520 (bypass_hashtab): New variable. 3521 (do_include, open_control_file, record_control_macro): New convention: 3522 control_macro is "" if the file was imported or had #pragma once. 3523 (pragma_once_marker): Remove. 3524 (redundant_include_p, include_hash, lookup_include, lookup_import, 3525 add_import, file_size_and_mode): Remove; subsumed by open_include_file. 3526 (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename. 3527 (is_system_include, read_name_map, remap_include_file): 3528 Assume arg is a directory prefix. 3529 (base_name, simplify_filename, remap_include_file, 3530 lookup_ino_include, new_include_prefix): New functions. 3531 (open_include_file): New arguments `importing' and `pinc'. 3532 Move filename mapping into new remap_include_file function. 3533 First try to find file by name in include_hashtab; 3534 if that doesn't work, open and fstat it and try to find it 3535 by inode and dev in include_ino_hashtab. 3536 (finclude): Get file status from inc->st instead of invoking fstat. 3537 Store inc into fp->inc so that record_control_macro doesn't 3538 need to do a table lookup. 3539 (finclude, record_control_macro): Accept struct include_file * 3540 instead of char * to identify include file. All callers changed. 3541 (check_precompiled): Get file status from new argument `st'. 3542 (do_pragma): Output at most one warning about #pragma implementation. 3543 Always return 0 instead of returning garbage sometimes. 3544 (do_pragma, hack_vms_include_specification): 3545 Use base_name for consistency, and remove redundant code. 3546 3547 From Per Bothner: 3548 Unify the 3 separate mechanisms for avoiding processing 3549 of redundant include files: #import, #pragma once, and 3550 redundant_include_p to use a single more efficient data structure. 3551 (struct file_name_list): Remove no-longer needed field control_macro. 3552 (dont_repeat_files, all_include_files): Remove, no longer used. 3553 (struct import_file): Renmed to struct include_file, moved earlier 3554 in file, renamed field name to fname, and added control_macro field. 3555 (pragma_once_marker): New constant. 3556 (import_hash_table): Renamed to include_hash_table. 3557 (import_hash): Renamed to include_hash. 3558 (IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE. 3559 (main, path_include): Don't clear removed control_macro field. 3560 (lookup_include): New function - look up fname in include_hash_table. 3561 (redundant_include_p): Re-write to use lookup_include. 3562 (lookup_import, record_control_macro): Likewise. 3563 (add_import): Defer fstat to caller. Combine two xmallocs into one. 3564 (do_once): Use pragma_once_marker in include_hash_table. 3565 (do_pragma): Re-implement to scan include_hash_table. 3566 (do_include): Use new lookup_include and add_import. 3567 3568Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu> 3569 3570 * configure (savesrcdir): Do not create paths with trailing "/.". 3571 3572 * combine.c (try_combine): When checking for two sets of the same 3573 register in a split insn, also test for setting a ZERO_EXTRACT, 3574 STRICT_LOW_PART, or SUBREG. 3575 3576Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3577 3578 * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG 3579 if reload_class is CLASS_CANNOT_CHANGE_SIZE. 3580 3581Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3582 3583 * expr.c (expand_assignment): Fix alignment parm in emit_block_move. 3584 3585Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com) 3586 3587 * local-alloc.c (optimize_reg_copy_2): Don't attempt 3588 optimization if destination register dies. 3589 3590Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com> 3591 3592 * fold-const.c (fold): Don't record overflow when negating 3593 unsigned constants. 3594 3595Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se) 3596 3597 * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files 3598 3599Sat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 3600 3601 * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS, 3602 compute bitpos using field_size % type_align instead of field_size. 3603 3604 * fixincludes (stdio.h): Fix return type of fread and fwrite 3605 on sysV68. 3606 3607Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se) 3608 3609 * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set. 3610 3611Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se> 3612 3613 * i386.h (REGISTER_MOVE_COST): Simplify. 3614 3615Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com> 3616 3617 * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*, 3618 TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND, 3619 DOUBLE_WITH_ADD,BIT_TEST}): New macros. 3620 * i386.c (ix86_cpu*, ix86_isa*): New global variables. 3621 (override_options): Add -mcpu and -misa support 3622 * i386.md: Use TARGET* macros. 3623 * i386/dgux.{c,h}: New files. 3624 * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros. 3625 * m88k/t-dguxbcs: New file. 3626 * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed. 3627 3628Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 3629 3630 * fixincludes (sys/wait.h): Add forward declaration of struct rusage 3631 on AIX 3.2.5. 3632 3633Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us) 3634 3635 * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined. 3636 3637Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se) 3638 3639 * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete. 3640 3641Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3642 3643 * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead. 3644 3645Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com> 3646 3647 * configure (target_cpu_default) Set for 486/586/686 3648 (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs 3649 (i*86*) Change [345] to [3456] 3650 (i[3456]86-dg-dgux) Added 3651 * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT 3652 3653Fri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3654 3655 * function.c (init_temp_slots): New function. 3656 (init_function_start): Code moved to new function and called here. 3657 * toplev.c (rest_of_compilation): Call init_temp_slots. 3658 3659 * expmed.c (store_bit_field): Don't use insv for BLKmode value. 3660 (store_split_bit_field): Set total_bits to BITS_PER_FOR for 3661 BLKmode value. 3662 3663Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu> 3664 3665 * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments. 3666 (xcoff_begin_function_line, xcoff_current_function_file): Remove 3667 unused extern declarations. 3668 (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument. 3669 * xcoffout.c (xcoff_begin_function_line): Make static. 3670 (xcoff_inlining): Likewise. 3671 (xcoff_current_function_file): Likewise. 3672 (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from 3673 int and unsigned int. 3674 3675Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com> 3676 3677 * fix-header.c: Support different kinds of functions (ANSI and 3678 Posix1). Enable ANSI proptotypes if __STRICT_ANSI__. 3679 (namelist_end): Removed. 3680 (std_include_table): Divide up functions into kinds. 3681 (add_symbols): New function. 3682 (read_scanfile, write_rbrac, main): Use new data structures. 3683 3684Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se> 3685 3686 * rs6000.md (umulsidi3): New pattern. 3687 3688Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se> 3689 3690 * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject 3691 larger-than-HOST_BITS_PER_WIDE_INT modes for general constants, 3692 not for powers-of-2. 3693 3694 * i960.md (andsi3): Match op2 with logic_operand, change constraints 3695 accordingly. Output andnot for negative op2. 3696 (iorsi3, xorsi3): Analogous changes. 3697 * i960.c (logic_operand): New function. 3698 (i960_print_operand): Handle code `C'. 3699 * i960.h (PREDICATE_CODES): Add logic_operand. 3700 (CONST_OK_FOR_LETTER_P): Handle `M'. 3701 * i960.md: Move all plain logical patterns together. 3702 * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate. 3703 3704 * clipper.md (untyped_call): New pattern. 3705 3706 * m68k.md (ashrsi_31): New pattern. 3707 3708Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 3709 3710 * arm.c (output_move_double): Extract DFmode constants using 3711 REAL_VALUE_TO_TARGET_DOUBLE. 3712 3713Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com> 3714 3715 * Makefile.in (distclean): Delete float.h. 3716 * configure: Set CROSS_FLOAT_H from float_format. 3717 * config/float-i64.h: New file. 3718 * config/float-i32.h: New file. 3719 * config/float-vax.h: New file. 3720 * arm/cross-float.h: Delete. 3721 * arm/t-semi (CROSS_FLOAT_H): Delete. 3722 3723Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com> 3724 3725 * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED. 3726 3727Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com> 3728 3729 * gcc.c (my_strerror): Return "cannot access" if errno is 0. 3730 (perror_with_name, pfatal_with_name, perror_exec): Don't assume that 3731 the returned value from my_strerror contains no '%'s. 3732 (sys_nerr): Declare only if HAVE_STRERROR is not defined. 3733 3734Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au) 3735 3736 * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is 3737 automatically generated. 3738 3739Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com> 3740 3741 * function.c (identify_blocks): Start with chain of BLOCKs to match 3742 rest of backend (dbxout.c), instead of just one BLOCK. 3743 (reorder_blocks, all_blocks): Likewise. 3744 3745 * stmt.c (find_loop_tree_blocks): Pass the toplevel list of 3746 blocks, not just the first subblock. 3747 3748Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3749 3750 * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode. 3751 3752Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com> 3753 3754 * dbxout.c (struct typeinfo): Define. 3755 (typevec): Change to be struct typeinfo *. Change other uses as 3756 appropriate. 3757 (struct dbx_file): Define if DBX_USE_BINCL. 3758 (current_file): New static variable if DBX_USE_BINCL. 3759 (next_file_number): Likewise. 3760 (dbxout_init): If DBX_USE_BINCL, initialize new variables. 3761 (dbxout_start_new_source_file): New function. 3762 (dbxout_resume_previous_source_file): New function. 3763 (dbxout_type_index): New function. 3764 (dbxout_range_type): Use dbxout_type_index. 3765 (dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevec 3766 fields. 3767 * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols 3768 == DBX_DEBUG, call dbxout_start_new_source_file and 3769 dbxout_resume_previous_source_file when appropriate. 3770 * sparc/sunos4.h (DBX_USE_BINCL): Define. 3771 * svr4.h (DBX_USE_BINCL): Define. 3772 3773Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com> 3774 3775 * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for 3776 builtin functions. 3777 3778Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu> 3779 3780 * rs6000.c: Replace many uses of fprintf with putc and fputs. 3781 (output_function_profiler): Use more efficient mnemonics, target 3782 dependent mnemonics, asm_fprintf, and reg_names array. 3783 3784 * rs6000.h: Replace many uses of fprintf with putc and fputs. 3785 3786 * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency. 3787 (MAX_INT_TYPE_SIZE): Delete. 3788 3789Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com> 3790 3791 * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support. 3792 3793Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se> 3794 3795 * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right. 3796 3797Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3798 3799 * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a". 3800 3801 * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY, 3802 set RTX_UNCHANGING_P in TARGET. 3803 (expand_expr, case COMPONENT_REF): If result is BLKmode, 3804 use that to access object too. 3805 3806Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com> 3807 3808 * pa.md (millicode delay slot description): Remove reference 3809 to defunct TARGET_MILLICODE_LONG_CALLS. 3810 3811Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com> 3812 3813 * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8 3814 change. 3815 3816 * sh.h (ADDRESS_COST): Define. 3817 * sh.md (subsi3): Rename to subsi3_internal. Add new define_expand 3818 to handle subtracting a register from a constant. 3819 3820Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com> 3821 3822 * rs6000.c (input_operand): Allow any integer constant, not 3823 just integers that fit in 1 instruction. 3824 3825Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 3826 3827 * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we 3828 are compiling for 32 or 26 bit mode. 3829 (all return instructions): Use RET or RETCOND as appropriate. 3830 3831Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 3832 3833 * arm.c (arm_gen_constant): New function. 3834 (arm_split_constant): Split most of the functionality into 3835 arm_gen_constant. Try to decide which way of handling the constant 3836 is optimal for the target processor. 3837 3838 * arm.c (arm_prgmode): New enum. 3839 (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables. 3840 (all_procs): New table describing processors and capabilities. 3841 (arm_override_options): New function. 3842 (arm_return_in_memory): New function. 3843 (arm_rtx_costs): Adjust the multiply costs to cope with processors 3844 with fast multiplication instructions. 3845 (output_move_double): Use the ldm/stm variants more efficiently. 3846 Delete cases that can no-longer occur. 3847 (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32, 3848 not TARGET_6 for determining the type of return instruction to emit. 3849 (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6 3850 to determine condition preservation. 3851 * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating 3852 point, and the APCS PC size. 3853 (TARGET_*): Restructure. 3854 (ARM_FLAG_*): Many new definitions for different target options, not 3855 all of which are supported yet. 3856 (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit 3857 numbers. 3858 (prog_mode_type): New enum. 3859 (floating_point_type): Split emulated floating point into FP_SOFT[23]. 3860 (OVERRIDE_OPTIONS): Call arm_override_options. 3861 (ARM_CPU_NAME): Default to NULL if not defined by a subtarget. 3862 (BYTES_BIG_ENDIAN): Can now be set as a compilation option. 3863 (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions. 3864 (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling 3865 for an architecture 4 target. The offsets for floating point 3866 constants are the same as for integers if compiling TARGET_SOFT_FLOAT. 3867 (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if 3868 the size is more than 4 bytes. Restrict the range offsets for DImode; 3869 likewise for DFmode when TARGET_SOFT_FLOAT. 3870 (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P 3871 to determine if a constant address might be better in a register. 3872 Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT. 3873 (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends. 3874 * arm.md (attributes): Rearrange order, so that condition clobbering 3875 can be automatically determined for call insns. 3876 (attribute cpu): Add new cpu ARM7. 3877 (attribute type): Add new type MULT. 3878 (attribute prog_mode): New attribute. 3879 (attribute conds): Clobbering of call insns can now be determined 3880 using prog_mode attribute. 3881 (function units "write_buf", "write_blockage"): Model the write buffer 3882 as two function units, so that conflicts are avoided more often. 3883 (function unit "core"): New function unit, so that elapsed cycles can 3884 be more accurately determined. 3885 (all anonymous patterns): Add names. 3886 (mulsidi3, umulsidi3): New patterns available with fast multiply 3887 variants. 3888 (all call insns): The conds attribute is now determined automatically. 3889 (zero_extendhisi): Expand for architecture 4 variants if appropriate. 3890 (*zero_extendhisi_insn): New pattern. 3891 (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if 3892 appropriate. 3893 (*extendhisi_insn, *extendqihi, *extendqisi): New patterns. 3894 (storehi_single_op): New expand. 3895 (movhi): Handle architecture 4 expansion. 3896 (*movhi_insn_arch4): New pattern. 3897 (*movhi_*): Adjust applicability conditions to handle architecture 4. 3898 (reload_outdf): Handle pre/post inc/dec reloads. 3899 (tablejump): Delete. 3900 (matcher for optimized tablejump): delete. 3901 (casesi): New expand. 3902 (casesi_internal): New pattern. 3903 * semi.h (EXIT_BODY): Delete. 3904 (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32. 3905 (CPP_SPEC): Define. 3906 arm/cross-float.h: New file, used when building a cross-compiler. 3907 * t-semi: Don't define inhibit_libc when building libgcc2.a. 3908 (CROSS_FLOAT_H): Define. 3909 3910 * arm.c ({symbol,label}_mentioned_p): New functions. 3911 (add_constant, dump_table, fixit, find_barrier, broken_move): New 3912 support functions for handling constant spilling. 3913 (arm_reorg): New constant spilling pass, for putting unhandlable 3914 constants into the rtl where we can load them efficiently. 3915 (output_load_symbol): Delete. 3916 * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating 3917 point constants any more, since arm_reorg will deal with them. 3918 (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a 3919 LABEL. 3920 (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated 3921 by arm_reorg, but only after reload has completed. 3922 (MACHINE_DEPENDENT_REORG): Define. 3923 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in 3924 the pool, even if it might look like it. 3925 * arm.md (*movsi_insn): Much simpified now that constants are handled 3926 properly. 3927 (movaddr): New expand. 3928 (movsf, movdf): No need to force constants into the pool any more. 3929 (*movdf_hard_insn): Much simplified. 3930 (consttable_4, consttable_8, consttable_end, align_4): New patterns 3931 for supporting embedded constants. 3932 3933 * configure: New target arm-semi-aof. 3934 * arm.c (strings_fpa): Use a form which is common to both GAS and 3935 ARMASM. 3936 (output_return_instruction, output_func_epilogue): Call 3937 assemble_external_libcall, before trying to generate an abort call 3938 in the assembler. 3939 (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming 3940 that labels are followed by a colon. 3941 (aof_text_section, aof_add_import, aof_delete_import, 3942 aof_dump_imports): New functions to support ARMASM assembler 3943 generation. 3944 * arm/aout.h: New file. 3945 * arm/aof.h: New file. 3946 * arm.h (most assembler-specific defines): Move to arm/aout.h. 3947 (CONSTANT_ADDRESS_P): Can't directly access constant strings when 3948 generating assembler for ARMASM. 3949 (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler. 3950 (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used 3951 with all targeted assemblers. 3952 (ASM_OUTPUT_LABEL): Call arm_asm_output_label. 3953 * riscix.h: Include arm/aout.h, not arm/arm.h. 3954 * riscix1-1.h: Likewise. 3955 * semi.h: Likewise. 3956 * arm/semiaof.h: New file. 3957 * arm/t-semiaof: New file. 3958 3959Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com> 3960 3961 * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared. 3962 * alpha.h (LIBGCC_SPEC): Remove. 3963 * linux.h (LIBGCC_SPEC): Remove. 3964 * svr4.h (LIBGCC_SPEC): Remove. 3965 * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC. 3966 * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC. 3967 * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC. 3968 * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC. 3969 * configure (i386-linux): Use i386/t-crtpic. 3970 3971 * i386/xm-sco.h: #define NO_SYS_SIGLIST. 3972 3973Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 3974 3975 * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3. 3976 (expand_ashiftrt): For SH3, if shift cost is more than 3, then 3977 call gen_ashrsi3_d to use shad instruction. 3978 3979Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com> 3980 3981 * c-decl.c (finish_struct): Don't mess with the type of bitfields. 3982 3983Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 3984 3985 * expr.c (store_constructor, record): If field is READONLY, 3986 set RTX_UNCHANGING_P in TO_RTX. 3987 3988Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com> 3989 3990 * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally. 3991 3992Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com> 3993 3994 * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections. 3995 (ASM_OUTPUT_SECTION_NAME): Define. 3996 3997Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com) 3998 3999 * pa.h: Replace many uses of fprintf with fputs. 4000 * pa.c: Likewise. 4001 * pa-pro.h: Likewise. 4002 4003 * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class 4004 to handle trivial cases. 4005 * pa.c (secondary_reload_class): Rework to be more efficient. 4006 4007Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4008 4009 * rs6000.md (movsi): Don't split large constants in the 4010 movsi pattern, let the define_split split it later as needed. 4011 4012Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com> 4013 4014 * sparc.c (output_double_int): Handle CODE_LABEL's if v9. 4015 4016Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4017 4018 * m68k.md (decrement_and_branch_until_zero): Split into a 4019 define_expand and an anonymous define_insn. 4020 * fx80.md (decrement_and_branch_until_zero): Ditto. 4021 * m88k.md (decrement_and_branch_until_zero): Ditto. 4022 4023Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 4024 4025 * sh.c (noncall_uses_reg): New function. 4026 (machine_dependent_reorg): Add support for TARGET_RELAX. 4027 (final_prescan_insn): Likewise. 4028 * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax. 4029 (RELAX_BIT, TARGET_RELAX): New macros. 4030 (TARGET_SWITCHES): Add -mrelax. 4031 4032 * sh.c (insn-attr.h): Include. 4033 (pragma_nosave_low_regs): New global variable. 4034 (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't 4035 save registers r0 through r7 for interrupt functions. 4036 (function_epilogue): Clear pragma_nosave_low_regs. 4037 (handle_pragma): Set pragma_nosave_low_regs if see pragma for it. 4038 4039 * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5. 4040 Put additional .align before trapa instruction. 4041 4042Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com> 4043 4044 * sparc.md (seqdi_special_trunc, snedi_special_trunc, 4045 seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG. 4046 Make compare modes match modes of operands. 4047 (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64, 4048 seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64): 4049 New patterns. 4050 4051Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4052 4053 * genmultilib: Take a 4th argument that says are the exceptions to 4054 the multilibs, so illegal combinations can be eliminated. 4055 4056 * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th 4057 argument to genmultilib. 4058 4059 * configure (powerpc*): Remove little endian and eabiaix versions 4060 of the t-* files. Accept powerpc{,le}-*-sysv in addition to 4061 *-sysv4. 4062 (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of 4063 t-eabisim. 4064 (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC. 4065 * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete. 4066 4067 * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT. 4068 4069 * ginclude/ppc-asm.h: New file to provide common macros for the 4070 various PowerPC calling sequences. 4071 * rs6000/eabi.asm: Use ppc-asm.h. 4072 4073 * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602, 4074 and 620. 4075 * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto. 4076 * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto. 4077 4078 * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use 4079 absolute paths. 4080 * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto. 4081 4082 * rs6000/eabi.h (INVOKE__main): Don't define any more. 4083 (ASM_OUTPUT_INT): Move to sysv4.h. 4084 ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate 4085 libraries. 4086 4087 * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for 4088 -mcall-{aixdesc,nt} directives. 4089 (MULTILIB_DEFAULTS): Define. 4090 4091 * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer 4092 define, simulator supports floating point. 4093 ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not 4094 simulator libraries. 4095 4096 * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0. 4097 4098 * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine 4099 anymore. 4100 (STRIP_NAME_ENCODING): Undef. 4101 4102 * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals. 4103 (rs6000_override_options): Add 602, 603e, and 620 support. 4104 (count_register_operand): New function to return true if operand 4105 is the count register. 4106 (easy_fp_constant): All constants are easy if -msoft-float. 4107 (volatile_mem_operand): New function to return true if operand is 4108 in volatile memory. 4109 ({fp_,}reg_or_mem_operand): Call volatile_mem_operand. 4110 (input_operand): Allow support for Windows NT loading SYMBOL_REFs 4111 and LABEL_REFs from the TOC. 4112 (function_arg_boundary): On Windows NT, any argument >= 8 bytes 4113 must be double word aligned. 4114 (function_arg{_advance,}): Call function_arg_boundary to determine 4115 if we need to align to an odd register for large arguments. 4116 Changes to accomidate new method of determining which ABI we're 4117 adhering to. 4118 (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if 4119 MEM_UNALIGNED_P is defined, copy that too. 4120 (expand_block_move): Copy dest/src to registers using 4121 copy_addr_to_reg. 4122 (print_operand): Changes to accomidate Windows NT. 4123 (first_reg_to_save): Ditto. 4124 (rs6000_stack_info): Ditto. 4125 (debug_stack_info): Ditto. 4126 (output_{prolog,epilog,toc,function_profiler}): Ditto. 4127 (rs6000_stack_info): Save main's arguments around __eabi call. 4128 (svr4_traceback): Delete, current V.4 ABI no longer wants 4129 tracebacks in this format. 4130 (output_prolog): Call __eabi here, saving and restoring main's 4131 args if needed. Save the toc pointer if needed. 4132 (get_issue_rate): New function to return # of instructions a 4133 machine can issue at once. 4134 (rs6000_sync_trampoline): Emit instructions to synchronize the 4135 PowerPC caches after a trampoline. 4136 (rs6000_trampoline_{template,size}): New functions to provide 4137 common trampoline support for all ABI's. 4138 (rs6000_initialize_trampoline): Ditto. 4139 4140 * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define. 4141 (processor_type): Add 602. 4142 (PROCESSOR_COMMON): Assume current processor is a 604, not a 601. 4143 (SUBTARGET_OPTIONS): Define if not defined. 4144 (TARGET_OPTIONS): Include SUBTARGET_OPTIONS. 4145 (COUNT_REGISTER_REGNUM): Define as 66. 4146 (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT. 4147 (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT. 4148 (DEFAULT_ABI): Define if not defined. 4149 (rs6000_stack): Add fields for Windows NT support. 4150 (RS6000_SAVE_TOC): Add for Windows NT support. 4151 (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary. 4152 (trampoline macros): Call trampoline functions in rs6000.c. 4153 (RETURN_ADDRESS_OFFSET): Add Windows NT support. 4154 (toc_section): Skip leading '*'. 4155 (PREDICATE_CODES): Add volatile_mem_operand, 4156 count_register_operand. 4157 (MACHINE_issue_rate): Define. 4158 (function decls): Add new function decls from rs6000.c. 4159 4160 * rs6000.md (cpu attribute): Add 602. 4161 (function units): Update to match reality better. 4162 (calls through pointer): Rework to support Windows NT. 4163 (movsi): Add Windows NT support. 4164 (movstrsi): Remove match_operand predicates, since 4165 expand_block_move does the checking. 4166 (sync_isync): Delete. 4167 (icbi, dcbst, sync, isync): New insns to generate named instruction 4168 for making trampolines on eabi/V.4 properly flush the caches. 4169 (decrement_and_branch_on_count): Rename from 4170 decrement_and_branchsi. Add update of count in insn pattern. 4171 4172 * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep 4173 -mno-traceback but don't do anything with it. Add 4174 -mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim, 4175 -mmvme, and -memb. 4176 (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}. 4177 (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches. 4178 (RS6000_OUTPUT_BASENAME): Delete. 4179 (toc_section): Add support for -mcall-{nt,aixdesc}. 4180 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto. 4181 (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of 4182 RS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the proper 4183 function descriptor. 4184 (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based 4185 on the -mcpu=xxx options. 4186 (ASM_OUTPUT_INT): Move here from eabi.h. 4187 (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magic 4188 so function name has two or one leading periods. 4189 (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h. 4190 (trampoline macros): Call trampoline functions in rs6000.c. 4191 4192 * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h. 4193 (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s. 4194 (eabi.S): Rename from eabi.asm. 4195 4196 * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but 4197 don't build either little endian or -mrelocatable versions of 4198 those libraries. 4199 4200Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu> 4201 4202 * rs6000.md (divsi3): Reorder so common mode does not negate 4203 power-of-2 shift optimization. 4204 4205Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com> 4206 4207 * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts. 4208 * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg. 4209 * sparc/sol2-g1.asm: New file, startup code for profiled 4210 executables. 4211 * sparc/t-sol2: Add make rule for gcrt1.o. 4212 * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR 4213 environment variable. 4214 4215Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com> 4216 4217 * mips/abi64.h (CPP_SPEC): If -msingle-float and not 4218 -msoft-float, pass -D__mips_single_float. Likewise for -m4650 and 4219 not -msoft-float. 4220 * mips/dec-bsd.h (CPP_SPEC): Likewise. 4221 * mips/dec-osf1.h (CPP_SPEC): Likewise. 4222 * mips/elf64.h (CPP_SPEC): Likewise. 4223 * mips/iris3.h (CPP_SPEC): Likewise. 4224 * mips/iris5.h (CPP_SPEC): Likewise. 4225 * mips/mips.h (CPP_SPEC): Likewise. 4226 * mips/netbsd.h (CPP_SPEC): Likewise. 4227 * mips/osfrose.h (CPP_SPEC): Likewise. 4228 * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, 4229 MULTILIB_MATCHES): Add -msingle-float support. 4230 4231Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com> 4232 4233 * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags 4234 has been initialized so sets of target_flags aren't clobbered. 4235 4236 * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS. 4237 4238 * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling. 4239 (MD_STARTFILE_PREFIX): Likewise. 4240 (LINK_SPEC): Don't use absolute path names if cross compiling. 4241 * svr3.h (LIB_SPEC): Likewise. 4242 4243 * gcc.c (do_spec_1): Fix typos in version calculation. 4244 4245Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com> 4246 4247 * sh.md (ashrsi3_d): Use %0 not %1 in output pattern. 4248 4249 * svr4.h (MAX_OFILE_ALIGNMENT): Define. 4250 4251 * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define. 4252 (LINK_SPEC): Add rpath. 4253 * mips/iris6.h (LINK_SPEC): Likewise. 4254 4255 * stupid.c (stupid_mark_regs): For hard registers, use regno+j 4256 instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls. 4257 4258 * c-common.c (combine_strings): Add support for WCHAR_TYPE as short. 4259 4260Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4261 4262 * c-decl.c (duplicate_decls): Add new parameter different_binding_level. 4263 Lots of changes to use new new parameter. 4264 (pushdecl): Delete variable declared_global. New variable 4265 different_binding_level and code to set it. Move extern/static 4266 warning before duplicate_decls call. Don't let global typedefs 4267 conflict with nested extern declarations. Move oldglobal test 4268 inside code for setting IDENTIFIER_LIMBO_VALUE. 4269 (lookup_name_current_level_global): Delete. 4270 * c-tree.h (merge_attributes): New declaration. 4271 * c-typeck.c (merge_attributes): New function. Move code from 4272 common_type to here. 4273 (common_type): Call merge_attributes instead of having inline code. 4274 * integrate.c (integrate_decl_tree): Delete variable newd. 4275 Always set DECL_ABSTRACT_ORIGIN before calling pushdecl. 4276 4277Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com> 4278 4279 * mips.c (mips_function_value): Add check for i > 0 when deciding 4280 if structure should be return in FP registers. 4281 4282Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com> 4283 4284 * pa.md (define split for (plus (reg) (large_constant)): Try 4285 another way to handle this with only 2 insns. From Tege. 4286 4287Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com> 4288 4289 * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA 4290 target files. 4291 * configure (hppa*-*-pro*): Use new target files. 4292 4293 * toplev.c (rest_of_compilation): Always call jump_optimize 4294 at least once. 4295 4296 * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber 4297 the value of TREE_SYMBOL_REFERENCED. 4298 4299 * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable 4300 trap on null pointer dereference for programs built on hpux9. 4301 * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise. 4302 4303 * pa.c (output_function_prologue): No longer need to keep 4304 track of the total number code bytes when TARGET_GAS && 4305 not TARGET_PORTABLE_RUNTIME. 4306 * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when 4307 not TARGET_PORTABLE_RUNTIME. 4308 (ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with 4309 .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME. 4310 4311 * pa.md (symbolic high patterns): Use 'H' to print the symbolic 4312 address so that the constant part gets rounded. 4313 * pa.c (print_operand): Handle 'H' operand for high part of a 4314 symbolic address with a rounded constant. 4315 (output_global_address): New argument "rounded_constant". All 4316 callers changed appropriately. 4317 4318 * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE. 4319 4320 * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if 4321 -ansi is not present. 4322 (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE. 4323 * pa-ghiux.h (CPP_PREDEFINES): Likewise. 4324 * pa-gux7.h (CPP_PREDEFINES): Likewise. 4325 * pa-hiux.h (CPP_PREDEFINES): Likewise. 4326 * pa-hpux.h (CPP_PREDEFINES): Likewise. 4327 * pa-hpux7.h (CPP_PREDEFINES): Likewise. 4328 * pa1-ghiux.h (CPP_PREDEFINES): Likewise. 4329 * pa1-hiux.h (CPP_PREDEFINES): Likewise. 4330 4331 * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the 4332 linker. 4333 * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise. 4334 * pa1-ghpux9.h, pa1-hpux9.h: Likewise. 4335 * pa.h (LINK_SPEC): Likewise. 4336 (TARGET_SWITCHES): Add -mlinker-opt. 4337 4338 * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT. 4339 4340 * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark 4341 the beginning and end of the branch table. 4342 * pa.md (begin_brtab): New insn. Just a marker so GCC knows 4343 where to put the .begin_brtab pseudo-op. 4344 (end_brtab): Similarly. 4345 4346 * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if 4347 CTORS_SECTION_FUNCTION is defined. Else define dummy 4348 versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION. 4349 (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and 4350 DTORS_SECTION_FUNCTION. 4351 4352 * pa.md: Add peepholes to improve spill code generated 4353 by reload when we run out of FP registers. 4354 4355 * xm-pa.h: Remove spurious double-quote. 4356 4357 * pa.md (call expanders): For indirect calls, load %r22 with the 4358 function's address. 4359 (indirect call patterns): No need to copy the call address into 4360 %r22 anymore. 4361 4362 * pa.c (output_cbranch): Fix buglet in length handling of 4363 backwards branches with unfilled delay slots. 4364 (output_bb, output_bvb, output_dbra, output_movb): Likewise. 4365 4366 * pa.md: Fix off-by-one error in length computations for all 4367 conditional branch patterns. 4368 4369 * pa.h (output_bvb): Declare. 4370 * pa.c (output_bvb): New function to output branch on variable 4371 bit insns. 4372 * pa.md (branch-on-variable-bit): New patterns. 4373 4374 * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all 4375 references. 4376 (output_millicode_call): Declare new function 4377 * pa.md (millicode calls): Update length computation to handle 4378 variable length millicode calls. 4379 (call pattners): Likewise. 4380 (indirect call patterns): Update length compuations and output 4381 templates to handle variable length millicode calls. 4382 (plabel_dereference): Likewise. 4383 * pa.c (override_options): Give warnings when incompatable 4384 options are used. 4385 (output_mul_insn): Call output_millicode_call instead of 4386 output_call, eliminate last argument to output_millicode_call. 4387 (output_div_insn): Likewise. 4388 (output_mod_insn): Likewise. 4389 (output_call): Rewrite long call code to handle variable length 4390 millicode calls. Eliminate support for calling mul, div and mod 4391 millicode routines. 4392 (output_millicode_call): New function for calling mul, div and mod 4393 millicode routines. 4394 4395 * pa.md (abssi2): New pattern. 4396 4397 * pa.c (secondary_reload_class): Loads from reg+d addresses into 4398 FP registers don't need secondary reloads. 4399 * pa.h: Delete soem #if 0 code. Update some comments. 4400 (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses. 4401 4402 * pa.h (RTX_COSTS): Tege's rewrite. 4403 4404 * pa.c (hppa_legitimize_address): Generate unscaled indexed 4405 addressing for (plus (symbol_ref) (reg)). 4406 (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately 4407 to encourage unscaled indexing modes. 4408 (basereg_operand): New function for unscaled index address support. 4409 * pa.md (unscaled indexing patterns): New patterns for unscaled 4410 index address support. 4411 4412 * pa.h (MOVE_RATIO): Define. 4413 * pa.md (movstrsi expander): Refine tests for when to use the 4414 library routine instead of an inlined loop copy. Provide an 4415 additional scratch register for use in the inlined loop copy. 4416 (movstrsi_internal): Name the pattern for ease of use. Add 4417 additional scratch register. 4418 * pa.c (output_block_move): Greatly simplify. Use 2X unrolled 4419 copy loops to improve performance. 4420 (compute_movstrsi_length): Corresponding changes. 4421 4422 * pa.c (print_operand): Handle 'y' case for reversed FP 4423 comparisons. Delete some #if 0 code. Fix various comment typos. 4424 * pa.md (fcmp patterns): Try and reverse the comparison to avoid 4425 useless add,tr insns. 4426 4427Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu> 4428 4429 * Version 2.7.2 released. 4430 4431 * function.c (fixup_var_refs_1): Make pseudo for DEST 4432 in PROMOTED_MODE unless in a SUBREG. 4433 4434 * cse.c (insert): Don't put a REG into qty_const. 4435 4436 * msdos/top.sed: Change version to 2.7.2. 4437 * winnt/config-nt.sed: Likewise. 4438 4439Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu) 4440 4441 * Makefile.in (stamp-objlist): Change .o to $objext. 4442 4443 * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall 4444 to null. 4445 (ASM_SPEC): Add a translation for -g to -Zi. 4446 * winnt/ld.c (main): Don't pass -g to link. 4447 * winnt/oldnames.c: Reformat and add some new functions for gnat1. 4448 * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe. 4449 Increase default stack size. 4450 * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o 4451 to extra_objs. 4452 * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT. 4453 4454Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de) 4455 4456 * atari.h (FUNCTION_VALUE): Deleted; incorrect. 4457 4458Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 4459 4460 * fixincludes (curses.h): Allow space or tab after bool keyword, 4461 instead of tab or tab. 4462 4463Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) 4464 4465 * 1750a.md (pattern for HImode PSHM): Corrected. 4466 (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected. 4467 (pattern for movhi of CONST_INT to REG): Corrected. 4468 (divmodqi pattern for DISN): Corrected. 4469 (all shift patterns): Corrected. 4470 4471 * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected. 4472 (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation 4473 for output of arrays. 4474 4475Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk> 4476 4477 * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so 4478 that unistd.h doesn't get badly `fixed' for C++. libg++ will now 4479 build with this definition. 4480 4481Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com) 4482 4483 * configure: Better workaround for Nextstep bug. 4484 4485Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4486 4487 * rs6000.md (load_multiple matcher): Fix typo in opcode. 4488 4489Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM> 4490 4491 * final.c (final_start_function): Move call to sdbout_begin_function 4492 back to final_scan_insn on MIPS systems so parameter descriptions are 4493 recognized. 4494 4495Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.com) 4496 4497 * msdos/top.sed: Don't insert "go32". 4498 4499Sun Nov 26 12:08:23 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4500 4501 * combine.c (nonzero_bits, case REG): Put POINTERS_EXTEND_UNSIGNED 4502 code before stack pointer code. Return nonzero at end of stack 4503 pointer code. 4504 4505 * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS. 4506 4507 * Makefile.in (cppalloc.o): Add a rule to build it. 4508 4509 * alpha.c (alpha_emit_set_const): Don't output SImode sequences 4510 that rely on invisible overflow. Sign extend new when SImode. 4511 Don't recur if new == c. Don't allow shift outside mode. Make 4512 logical right shift be unsigned. 4513 4514Sun Nov 26 11:37:50 1995 Arne H. Juul (arnej@idt.unit.no) 4515 4516 * Makefile.in (compare*): Add "|| true" to avoid spurious 4517 failure messages from some versions of make. 4518 4519Sun Nov 26 11:20:09 1995 Dmitry K. Butskoy (buc@stu.spb.su) 4520 4521 * expr.c (truthvalue_conversion): Add declaration. 4522 4523Sun Nov 12 18:09:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4524 4525 * Version 2.7.1 released. 4526 4527 * function.c (put_reg_into_stack): New arg volatile_p. 4528 (put_var_into_stack): Call with new arg. 4529 4530Sat Nov 11 08:25:34 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4531 4532 * reload.c (output.h): Include it. 4533 * Makefile.in (reload.o): Add dependence on output.h. 4534 4535Thu Nov 9 11:24:20 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4536 4537 * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG 4538 to calculate number of words needed. 4539 4540Thu Nov 9 11:04:50 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 4541 4542 * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..) 4543 (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise. 4544 (mulhf3,divhf3,andqi3,iorqi3): Likewise. 4545 (define_peephole): Remove the Base mode peepholes. Replace the 4546 special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole. 4547 (ashlqi3): Took out futile 0th alternative. 4548 (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant 4549 shift count. 4550 4551 * 1750a.h (REG_ALLOC_ORDER): Define. 4552 (REGNO_OK_FOR_BASE_P): Include stack pointer in test against 4553 reg_renumber[REGNO]. 4554 (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment. 4555 4556Thu Nov 9 11:01:33 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4557 4558 * expr.c (expand_expr, case ARRAY_REF): Properly convert types 4559 of index, size, and multiplication. 4560 4561Wed Nov 8 09:00:22 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 4562 4563 * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the 4564 comparison and check that the condition code register is used. 4565 4566Wed Nov 8 08:49:35 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4567 4568 * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before 4569 including svr4.h. 4570 4571Tue Nov 7 10:58:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4572 4573 * m68k.md (subxf3): Properly name pattern. 4574 4575Tue Nov 7 10:53:09 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4576 4577 * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to 4578 0,0, just like NeXT to avoid a warning message from the AIX 4.1 4579 linker. 4580 4581Tue Nov 7 09:58:34 1995 John F. Carr <jfc@mit.edu> 4582 4583 * cppexp.c (cpp_lex): Correctly parse character constants. 4584 4585Tue Nov 7 09:52:15 1995 Jason Merrill <jason@yorick.cygnus.com> 4586 4587 * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define. 4588 4589Mon Nov 6 10:27:15 1995 Doug Evans <dje@cygnus.com> 4590 4591 * combine.c (force_to_mode): Fix typo. 4592 4593Sun Nov 5 18:37:02 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4594 4595 * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC; 4596 get predicates right instead. Get rid of separate DEFINE_EXPAND. 4597 (addxf3, subxf3, mulxf3, divxf3): Likewise. 4598 (All XFmode patterns): Delete `F' and `G' constraints. 4599 (absxf2, negxf2): Delete spurious condition on TARGET_FPA. 4600 4601Sun Nov 5 11:05:44 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 4602 4603 * fixincludes (malloc.h): Fix return type of {m,re}alloc. 4604 4605Sun Nov 5 11:02:26 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4606 4607 * cse.c (invalidate): For a pseudo register, do a loop to 4608 invalidate all table entries, irrespective of mode. 4609 4610Sun Nov 5 10:57:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4611 4612 * combine.c (force_to_mode): Put in last change properly. 4613 4614Sun Nov 5 10:53:49 1995 Jeffrey A Law (law@cygnus.com) 4615 4616 * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs 4617 get disabled regardless of PA1.0 vs PA1.1 code generation 4618 when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on. 4619 4620Sun Nov 5 10:49:43 1995 Doug Evans <dje@lisa.cygnus.com> 4621 4622 * i960.c (emit_move_sequence): Add a scratch register to 4623 multi-reg stores. 4624 (i960_output_move_{double,quad}): New functions. 4625 (i960_print_operand): Handle new operand types E, F. 4626 * i960.md (movdi matchers): Rewrite. 4627 (store_unaligned_di_reg): New pattern. 4628 (movti matchers): Rewrite. 4629 (store_unaligned_ti_reg): New pattern. 4630 4631Sun Nov 5 10:45:24 1995 Ian Lance Taylor (ian@cygnus.com) 4632 4633 * mips.h (MULTILIB_DEFAULTS): Define. 4634 * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define. 4635 4636Sun Nov 5 10:41:48 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4637 4638 * reload.c (push_reload): Delete abort for RELOAD_OTHER case added 4639 in last change. 4640 * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads, 4641 output the reload insns in descending order of reloads. 4642 4643 * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable. 4644 (smulsi3_highpart-1, smulsi3_highpart): New patterns. 4645 (umulsi3_highpart-1, umulsi3_highpart): Likewise. 4646 (movdi-1): Add r/x constraint. 4647 * t-sh (MULTILIB_OPTIONS): Add m2. 4648 (MULTILIB_DIRNAMES): Add m2. 4649 (MULTILIB_MATCHES): Define. 4650 4651 * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE. 4652 4653 * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support. 4654 4655Sat Nov 4 10:36:26 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4656 4657 * sh.md (casesi_worker): Change constraint from = to +. 4658 4659 * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete. 4660 (ASM_IDENTIFY_GCC): Output stab here. 4661 4662Sat Nov 4 10:32:37 1995 John Carr <jfc@mit.edu> 4663 4664 * cpplib.c (finclude): Set current input pointer when input 4665 is not a regular file. 4666 4667 * cppmain.c: Define progname, required by cpplib. 4668 4669Sun Oct 29 07:48:36 1995 Michael Meissner <meissner@cygnus.com> 4670 4671 * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via 4672 the __asm__ construct that start with a leading '*'. 4673 * xcoffout.c (xcoff_declare_function): Likewise. 4674 4675Sun Oct 29 07:45:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4676 4677 * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a 4678 SET_DEST same as we handle a pseudo-reg in a SET_DEST. 4679 4680Sun Oct 29 07:43:15 1995 Pat Rankin <rankin@eql.caltech.edu> 4681 4682 * libgcc2.c (L_eh: __unwind_function): Implement for VAX. 4683 * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define. 4684 4685Sun Oct 29 12:39:08 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>a 4686 4687 * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4. 4688 4689Sun Oct 29 07:14:36 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4690 4691 * reload.c (find_equiv_reg): Check for nonsaving setjmp. 4692 4693Fri Oct 27 15:15:56 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4694 4695 * Makefile.in (out_object_file): Depend on TREE_H. 4696 4697Fri Oct 27 06:42:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4698 4699 * alpha.c (call_operand): Only allow reg 27 on NT too. 4700 * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF 4701 into reg 27, just like for OSF. 4702 4703 * rs6000.c (struct asm_option): Changed from struct option. 4704 (expand_block_move_mem): Remove erroneously-added line. 4705 4706 * expr.c (clear_storage): SIZE is now rtx, not int. 4707 (store_constructor): Call clear_storage with rtx. 4708 (get_inner_reference): Convert index to precision of 4709 sizetype, not POINTER_SIZE. 4710 (expand_expr, case ARRAY_REF): Likewise. 4711 * expr.h (clear_storage): Second arg is rtx, not int. 4712 4713Fri Oct 27 05:45:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4714 4715 * combine.c (force_to_mode, case ASHIFTRT): Properly handle 4716 mask wider than HOST_WIDE_INT. 4717 4718 * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether 4719 to register a duplicate decl in the current block. 4720 4721Thu Oct 26 21:55:39 1995 Jason Merrill <jason@sethra.cygnus.com> 4722 4723 * calls.c (expand_call): Don't trust the callee to copy a 4724 TREE_ADDRESSABLE type. 4725 * function.c (assign_parms): Likewise. 4726 4727Thu Oct 26 19:25:05 1995 Mike Stump <mrs@cygnus.com> 4728 4729 * libgcc2.c (__unwind_function): Provide a default definition for 4730 implementations that don't yet have a function unwinder. 4731 4732Thu Oct 26 18:08:19 1995 Paul Eggert <eggert@twinsun.com> 4733 4734 * cccp.c (handle_directive): Don't treat newline as white 4735 space when coalescing white space around a backslash-newline. 4736 4737Thu Oct 26 17:57:34 1995 Ian Lance Taylor <ian@cygnus.com> 4738 4739 * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum. 4740 (st_to_string): Handle them. 4741 (type_to_string): Add fdp argument; pass it to emit_aggregate. 4742 (print_symbol): Add fdp argument; pass it to type_to_string. 4743 Handle st_Struct, st_Union, and st_Enum. 4744 (emit_aggregate): Add fdp argument. Handle opaque types. Map 4745 through RFD entries. 4746 (print_file_desc): Pass FDR to print_symbol. 4747 (main): Pass null FDR to type_to_string. 4748 4749Thu Oct 26 08:07:10 1995 Michael Meissner <meissner@cygnus.com> 4750 4751 * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas, 4752 not rs6000/t-rs6000. 4753 (rs6000-ibm-aix3.2.[456789]*): Likewise. 4754 (rs6000-ibm-aix[456789]*): Likewise. 4755 4756 * rs6000/t-newas: Copy from t-rs6000. 4757 * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a. 4758 4759 * rs6000.md (load_multiple insn): If address register is among regs, 4760 don't load it with a lwsi instruction, which is undefined on PowerPC. 4761 4762Thu Oct 26 08:01:32 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4763 4764 * dwarfout.c (output_compile_unit_die): Handle language_string 4765 of "GNU F77". 4766 4767 * reload.c (find_reloads_address): When check for out of range constant 4768 plus register, accept any hard register instead of just fp, ap, sp. 4769 4770 * combine.c (distribute_notes): For Oct 19 change, add additional 4771 check to verify that place has a valid INSN_CUID. 4772 4773 * sparc/t-vxsparc (LIBGCC1_TEST): Define. 4774 4775 * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN. 4776 4777 * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is 4778 within HOST_BITS_PER_WIDE_INT before shifting by it. 4779 4780 * final.c (final_scan_insn): When recur for instruction in delay slot, 4781 add loop around recursive call in case the instruction gets split. 4782 4783Thu Oct 26 07:28:45 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4784 4785 * genrecog.c (write_tree_1): Avoid emitting '-2147483648'. 4786 4787 * jump.c (duplicate_loop_exit_test): Return 0 if found 4788 a NOTE_INSN_LOOP_CONT. 4789 4790Tue Oct 24 15:30:14 1995 Jeffrey A Law <law@cygnus.com> 4791 4792 * calls.c (expand_call): Make sure valreg is at least 4793 a full word. 4794 4795Sun Oct 22 19:35:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4796 4797 * sh.h (INIT_SECTION_ASM_OP): Delete. 4798 (HAVE_ATEXIT): Define. 4799 4800Sun Oct 22 07:46:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4801 4802 * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include 4803 of limits.h. 4804 4805 * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr. 4806 4807Sun Oct 22 07:38:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4808 4809 * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants. 4810 * alpha.c (alpha_emit_set_const): Likewise. 4811 * mips.c (gen_int_relational): Likewise. 4812 4813Sun Oct 22 07:14:35 1995 Douglas Rupp (drupp@cs.washington.edu) 4814 4815 * i386.c (i386_return_pops_args): Don't need a FUNDECL to 4816 check for type attributes in FUNTYPE. 4817 4818Sat Oct 21 18:17:42 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4819 4820 * sh.md (define_delay): Don't accept any instruction for an annulled 4821 slot, only accept those for which in_delay_slot is yes. 4822 * sh.c (find_barrier): When hi_const returns true, increment count_si 4823 by two if found_si is true. 4824 Always use get_attr_length to compute length of instructions. 4825 If count_hi or count_si out of range at end, need two PREV_INSN calls 4826 not one. 4827 When create new label, set LABEL_NUSES to 1. 4828 (reg_unused_after): Ifdef out code for handling labels. 4829 (prepare_scc_operands): New local variable mode. Set it from 4830 sh_compare_op0 or sh_compare_op1. Use it instead of SImode in 4831 force_reg calls. 4832 4833 * optabs.c (expand_float): Emit missing barrier after unconditional 4834 jump. 4835 4836Sat Oct 21 14:16:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4837 4838 * alpha.md (cmpdf): Make conditional on TARGET_FP. 4839 4840Fri Oct 20 19:11:12 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 4841 4842 * combine.c (distribute_notes): Delete instructions without 4843 side effect that set a subreg of an unused register. 4844 4845 * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants 4846 for DATA_OR_FP_REGS also. 4847 4848Fri Oct 20 18:57:10 1995 Ian Lance Taylor <ian@cygnus.com> 4849 4850 * genmultilib: Output negations of unused alternatives, even if 4851 one of the alternatives is selected. 4852 4853Fri Oct 20 18:48:50 1995 Jeff Law (law@hurl.cygnus.com) 4854 4855 * integrate.c (output_inline_function): Turn on flag_no_inline 4856 to avoid function integration once we begin writing deferred 4857 output functions. 4858 4859Fri Oct 20 18:46:33 1995 Michael Meissner <meissner@wogglebug.tiac.net> 4860 4861 * rs6000.c (float_conv_temp): Delete global variable. 4862 (stack_temps): New static array to hold stack temps. 4863 (offsettable_mem_operand): Delete function. 4864 (offsettable_addr_operand, rs6000_stack_temp): New functions. 4865 (output_epilog): Zero stack_temps. 4866 4867 * rs6000.h (offsettable_addr_operand): Declare instead of 4868 offsettable_mem_operand. 4869 (PREDICATE_CODES): Use offsettable_addr_operand. 4870 (float_conv_temp): Delete variable. 4871 4872 * rs6000.md (move_to_float insns): Change move_to_float so 4873 that it doesn't have a clobber of the memory address, and instead 4874 passes the stack temp's memory address as one of the unspec args. 4875 (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp. 4876 (multiply, shift insns): Fix all cases of multiply and shift insns so 4877 that the right mnemonics are used for -mcpu=common with both 4878 -m{old,new}-mnemonics. 4879 4880Fri Oct 20 17:58:19 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4881 4882 * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE 4883 exists. Delete code to return 0 if exp_rtl is zero. 4884 4885 * function.c (init_function_start): Don't call init_insn_lengths here. 4886 * toplev.c (rest_of_compilation): Call it here. 4887 4888Thu Oct 19 19:19:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4889 4890 * c-common.c (check_format_info): Make test for null pointer 4891 more general. 4892 4893Thu Oct 19 18:56:16 1995 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp) 4894 4895 * fixincludes (stdlib.h): Be more general in edit to change 4896 declaration of {c,m,re}alloc. 4897 4898Thu Oct 19 18:48:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4899 4900 * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define 4901 dummy variant of __udiv_w_sdiv. 4902 4903Thu Oct 19 18:45:21 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4904 4905 * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to 4906 the assembler if -malpha-as. If GNU as is not the default, then pass 4907 -g to the assembler is not -mgas. 4908 4909 * combine.c (distribute_notes): When search for new place to put 4910 REG_DEAD note, call distribute_links if this new place is between 4911 i2 and i3, and i2 uses the register. 4912 4913Thu Oct 19 18:41:36 1995 Michael Meissner <meissner@cygnus.com> 4914 4915 * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion 4916 process into several general insns. 4917 (move_to_float): New insns to move 2 integer regs into a float register 4918 through memory, taking endianess into account. Make sure that the 4919 floating temporary is a valid address. Use one temporary for all 4920 floats converted. 4921 (fix_truncdfsi2): Take endianess into account. 4922 4923 * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function 4924 low_32_bit_operand is now unused, delete it. New function 4925 offsettable_mem_operand to determine if a memory address is 4926 offsettable. 4927 * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto. 4928 (PREDICATE_CODES): Ditto. 4929 4930 * rs6000.{c,h} (float_conv_temp): New global. 4931 * rs6000.c (output_epilog): Zero out float_conv_temp. 4932 4933 * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to 4934 end in .S as well as .c and .asm. 4935 4936Wed Oct 18 17:56:45 1995 Jose Alonso (sidinf@fpsp.fapesp.br) 4937 4938 * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc. 4939 4940Mon Oct 9 12:38:06 1995 Michael Meissner <meissner@cygnus.com> 4941 4942 * protoize.c (reverse_def_dec_list): Silence compiler warnings. 4943 4944Mon Oct 9 12:35:54 1995 Andrew Cagney <cagney@highland.com.au> 4945 4946 * ginclude/va-ppc.h (va_arg): Deal with long longs that would be 4947 passed in the 7th register, and are passed in the stack instead. 4948 4949Fri Oct 6 13:47:10 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4950 4951 * alpha.h (ASM_SPEC): Add -g. 4952 4953Fri Oct 6 13:42:50 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4954 4955 * alpha.h (alpha_{arg,auto}_offset): Make extern. 4956 4957Fri Oct 6 13:24:43 1995 Michael Meissner <meissner@tiktok.cygnus.com> 4958 4959 * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change. 4960 4961Fri Oct 6 13:14:43 1995 Doug Evans <dje@canuck.cygnus.com> 4962 4963 * rtlanal.c (reg_set_last): Fix call to reg_set_between_p. 4964 4965Tue Oct 3 12:31:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4966 4967 * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR 4968 from upper bound when computing length if it just protects against 4969 negative length. 4970 4971 * expr.c (emit_move_insn_1): When doing multi-word move, show 4972 output is clobbered. 4973 4974Tue Oct 3 12:26:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> 4975 4976 * cse.c (set_nonvarying_address_components, case AND): Add *pend to 4977 end. Add constant to start instead of subtracting it. 4978 4979Tue Oct 3 12:23:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 4980 4981 * combine.c (simplify_rtx): In code that attempts to simplify 4982 conditional expressions, if the result is an NE around another 4983 comparison, return the original expression. 4984 4985 * longlong.h (mips umul_ppmm): Use `l' and `h' constraints; 4986 remove mflo and mfhi instructions. 4987 4988Tue Oct 3 12:21:29 1995 Michael Meissner <meissner@cygnus.com> 4989 4990 * ginclude/va-ppc.h (va_start, stdarg case): Call 4991 __builtin_next_arg, and ignore the result, so that the compiler 4992 can report the proper error, if the second argument is not the 4993 last argument. 4994 4995Tue Oct 3 12:02:51 1995 Kohtala Marko <Marko.Kohtala@ntc.nokia.com> 4996 4997 * function.c (assign_stack_temp): Adjust full_size field of 4998 temp_slot when splitting an unused slot. 4999 5000Tue Oct 3 11:51:59 1995 Mike Stump <mrs@cygnus.com> 5001 5002 * expr.c (expand_builtin_return_addr): Break out functionality 5003 from expand_builtin. 5004 (expand_builtin): Call expand_builtin_return_addr. 5005 * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg. 5006 Offset to return address is 4 when !TARGET_64BIT and v4_call_p, 5007 8 otherwise. 5008 * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg. 5009 * alpha.h (RETURN_ADDR_RTX): New definition. 5010 5011Sun Oct 1 21:23:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5012 5013 * tree.c (staticp, case INDIRECT_EXPR): Disable case. 5014 5015 * expr.c (expand_expr, case COMPONENT_REF): If getting component 5016 of union of variable size, propagate TARGET. 5017 5018Fri Sep 29 07:48:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5019 5020 * expr.c (store_expr): When storing promoted value, don't return 5021 MEM if address contains target. 5022 5023Thu Sep 28 14:30:03 1995 Paul Eggert <eggert@twinsun.com> 5024 5025 * cccp.c (rescan): Expand `#if foo && #bar' without a bogus 5026 complaint about preprocessor directives within macro args. 5027 Expand `foo' in `foo#bar' without requiring a space before `#'. 5028 5029Thu Sep 28 14:24:26 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 5030 5031 * m68k.md (anonymous DImode shift patterns setting cc0): Turned 5032 off due to reload problems. 5033 5034Thu Sep 28 14:05:22 1995 Niklas Hallqvist (niklas@appli.se) 5035 5036 * Makefile.in (USER_H): Move up so can override. 5037 (INSTALL_ASSERT_H): New definition. 5038 (install-headers): Use it. 5039 (stmp-int-hdrs): Handle USER_H being empty. 5040 * config/x-netbsd (INSTALL_ASSERT_H): Define as empty. 5041 5042 * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int. 5043 * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise. 5044 * vax/netbsd.h: Likewise. 5045 (SIZE_TYPE): Use unsigned int. 5046 5047 * m68k.c (output_scc_di): Swap operands when needed. 5048 * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref. 5049 * m68k.md: Make both assembler syntaxes do the same for PIC calls. 5050 5051Tue Sep 26 16:51:44 1995 Michael Meissner <meissner@tiktok.cygnus.com> 5052 5053 * mips.c (override_options): Don't allow anything but integers to 5054 go in the HI/LO registers. 5055 5056Tue Sep 26 16:36:18 1995 John F. Carr <jfc@mit.edu> 5057 5058 * c-common.c (check_format_info): Don't warn about format type 5059 mismatch if the argument is an ERROR_MARK. 5060 5061Mon Sep 25 17:50:50 1995 Craig Burley (burley@gnu.ai.mit.edu) 5062 5063 * stor-layout.c (put_pending_sizes): New function. 5064 * tree.h (put_pending_sizes): Add declaration. 5065 * tree.c (save_expr): Return original for ERROR_MARK. 5066 5067Fri Sep 22 19:20:01 1995 Jeff Law (law@hurl.cygnus.com) 5068 5069 * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off 5070 all NOP exprs from the source and destination nodes, then 5071 set MEM_IN_STRUCT_P. 5072 5073Fri Sep 22 18:50:31 1995 Michael Meissner <meissner@tiktok.cygnus.com> 5074 5075 * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer 5076 being output is also a constant so &sym - &sym2 is not fixed up. 5077 5078Fri Sep 22 18:49:07 1995 Peter Flass (FLASS@LBDRSCS.BITNET) 5079 5080 * i370.md (cmpsi): Add missing constraints to operand 1. 5081 5082Fri Sep 22 18:27:33 1995 Torbjorn Granlund <tege@matematik.su.se> 5083 5084 * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255 5085 for `outb' instruction. 5086 5087 * pyr.h (PRINT_OPERAND): Handle code `R' for REG. 5088 * longlong.h (pyr umul_ppmm): Use it. 5089 5090Fri Sep 22 18:24:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5091 5092 * c-parse.in (enumlist): Propagate error_mark_node. 5093 5094 * c-aux-info.c (gen_type): Handle ERROR_MARK. 5095 5096 * alpha.md (movdi): Avoid memory sharing problem when in reload. 5097 5098Wed Sep 20 14:27:09 1995 Peter Flass <flass@lbdrscs.bitnet> 5099 5100 * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain 5101 per MVS standards. 5102 5103Wed Sep 20 14:20:52 1995 Torbjorn Granlund <tege@matematik.su.se> 5104 5105 * pyr.md (cmphi recognizer): Make condition match constraints. 5106 (cmpqi recognizer): Likewise. 5107 5108Wed Sep 20 12:42:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5109 5110 * integrate.c (expand_inline_function): Do copy something setting 5111 the result register if it is setting it to itself and has a REG_NOTE. 5112 5113 * integrate.c (set_decl_{origin_self,abstract_flags}): Treat 5114 a DECL_INITIAL of error_mark_node the same as one of NULL_TREE. 5115 5116Tue Sep 19 19:30:18 1995 Dave Pitts (dpitts@nyx.cs.du.edu) 5117 5118 * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation 5119 of short integer (Halfword) 5120 ({add,sub,mul,and,ior,xor}hi3): Likewise. 5121 * i370/mvs.h (MACROPROLOGUE): New macro. 5122 (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function 5123 prologue macros. 5124 (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment 5125 problems. 5126 (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord. 5127 (ASM_OUTPUT_{SHORT,ASCII}): Reworked. 5128 5129Tue Sep 19 19:22:15 1995 Douglas Rupp (drupp@cs.washington.edu) 5130 5131 * winnt/win-nt.h: Renamed from winnt/win-nt.h. 5132 (LINK_SPEC): Add -noinhibit-exec. 5133 * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h. 5134 Include winnt/win-nt.h, not winnt/winnt.h. 5135 * winnt/oldnames.c: New file. 5136 * winnt/headers.mak (fixinc-nt.obj): Fix typo. 5137 * winnt/config-nt.bat: Change winnt.h to win-nt.h. 5138 * i386/config-nt.sed: Likewise. 5139 * configure ({alpha,i386}-*-winnt3*): Likewise. 5140 5141Mon Sep 18 14:00:45 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 5142 5143 * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): 5144 Added R2 and R0_1. 5145 (REG_CLASS_FROM_LETTER): New letters 't' and 'z'. 5146 (EXTRA_CONSTRAINT): New letter 'Q'. 5147 5148Sun Sep 17 12:39:22 1995 Jeff Law (law@snake.cs.utah.edu) 5149 5150 * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type 5151 has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible 5152 reference. 5153 5154Sat Sep 16 17:42:33 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5155 5156 * loop.c (find_and_verify_loops): Fix error in last change. 5157 5158Sat Sep 16 08:38:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5159 5160 * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for 5161 current function. 5162 5163 * cse.c (recorded_label_ref): New variable. 5164 (insert): Set instead of cse_jumps_altered. 5165 (cse_main): Initialize it and return 1 if nonzero at end. 5166 5167Fri Sep 15 18:26:49 1995 Torbjorn Granlund (tege@matematik.su.se) 5168 5169 * fold-const (div_and_round_double): Change `carry', `quo_est', 5170 and `scale' from plain int to `unsigned HOST_WIDE_INT'. 5171 5172Fri Sep 15 18:24:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5173 5174 * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF. 5175 5176Fri Sep 15 17:29:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 5177 5178 * 1750a.c (b_mode_operand): New function. 5179 (print_operand): Added code 'Q'. 5180 5181Fri Sep 15 17:27:23 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5182 5183 * loop.c (find_and_verify_loops): When moving exit blocks out of 5184 the loop, verify that the target of P is within the current loop. 5185 5186 * reorg.c (fill_slots_from_thread): Update thread if it is split. 5187 5188Fri Sep 15 17:06:51 1995 Michael Meissner <meissner@cygnus.com> 5189 5190 * rs6000.md (decrement_and_branchsi and related insns): Don't use 5191 a "2" to select a register preference for operand 1 if operand 2 5192 hasn't been seen yet. 5193 Add appropriate clobbers in decrement_and_branchsi. 5194 Add patterns where the pc/label_ref are interchanged. 5195 5196 * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in 5197 front of $(objext). 5198 5199 * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT. 5200 5201 * config/fp-bit.c (FLO_union_type): Add words field if double 5202 precision to get at the separate words. 5203 (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH 5204 to determine when the bitfields need to be reversed, and 5205 FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed. 5206 5207Fri Sep 15 16:41:43 1995 Jeff Law (law@snake.cs.utah.edu) 5208 5209 * reorg.c (fill_simple_delay_slots): When filling insn's delay slot 5210 with JUMP_INSN, don't assume it immediately follows insn on 5211 unfilled slots obstack. 5212 5213 * Makefile.in (caller-save.o): Depend on insn-codes.h. 5214 5215Thu Sep 14 17:41:49 1995 Jim Meyering (meyering@comco.com) 5216 5217 * protoize.c (do_cleaning): Don't blank out backslash-escaped 5218 newlines in double quoted strings. 5219 5220Thu Sep 14 16:20:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5221 5222 * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails 5223 for a REG, load it into a pseudo and try again. 5224 5225Thu Sep 14 14:15:16 1995 Stan Cox (coxs@dg-rtp.dg.com) 5226 5227 * m88k.h (VERSION_INFO1): Removed BCS reference. 5228 * m88k/dgux.h (ASM_SPEC, *_LEGEND): 5229 Added -mno-legend option. -mstandard no longer implies that legend 5230 legend information not be produced. 5231 (LINK_SPEC): Removed -z text 5232 5233Tue Sep 12 19:05:39 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5234 5235 * cccp.c (is_system_include): Call skip_redundant_dir_prefix. 5236 5237Tue Sep 12 18:58:21 1995 John Carr <jfc@mit.edu> 5238 5239 * sparc.md: Change `*return "string"' to "string" in patterns. 5240 5241Tue Sep 12 18:48:47 1995 Craig Burley (burley@gnu.ai.mit.edu) 5242 5243 * function.c (put_var_into_stack): For CONCAT case, order of 5244 placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD. 5245 5246Tue Sep 12 18:34:10 1995 Doug Evans <dje@canuck.cygnus.com> 5247 5248 * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist 5249 being stack argument. 5250 5251 * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64. 5252 (TRAMPOLINE_TEMPLATE): Rewrite for sparc64. 5253 (TRAMPOLINE_SIZE): Is 40 for sparc64. 5254 * sparc.c (sparc64_initialize_trampoline): Rewrite. 5255 5256Tue Sep 12 18:30:22 1995 Douglas Rupp (drupp@cs.washington.edu) 5257 5258 * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext). 5259 5260 * configure: Added code to handle gcc_extra_objs. 5261 (alpha-winnt): Changed xmake_file to winnt/x-winnt. 5262 Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe. 5263 (i386-winnt): Changed xmake_file to winnt/x-winnt. 5264 Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe. 5265 * configure.bat: Changed to used common winnt/config-nt.bat. 5266 * Makefile.in: Changed various .o's to .$(objext)'s 5267 (specs): Removed unnecessary $(exeext). 5268 (EXTRA_GCC_OBJS): New variable. 5269 (clean): Removed $(LIB2FUNCS_EXTRA) 5270 * objc/Makefile: Changed archive command for libobjc.a to use $? 5271 for objects. 5272 5273 * alpha/x-winnt, i386/x-winnt: Deleted. 5274 * alpha/config-nt.bat, i386/config-nt.bat: Deleted. 5275 * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture 5276 independent commands to config/winnt/config-nt.sed. 5277 * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES. 5278 Changed LIB_SPEC to be compatible with Gnu ld for NT. 5279 * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)). 5280 Change LIB_SPEC to be compatible with Gnu ld for NT. 5281 * winnt/config-nt.bat, winnt/config-nt.sed: New files. 5282 * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files. 5283 * winnt/ld.c: Changed precedence of libraries to look for 5284 libfoo.lib before libfoo.a 5285 Changed to work like Gnu ld for NT. 5286 * winnt/libgcc.mak, winnt/mklibgcc.c: New files. 5287 * winnt/spawnv.c: Changed spawn function entry points to __spawn* 5288 instead of spawn*. 5289 * winnt/x-winnt: New file. 5290 * fixinc-nt.sed: New file. 5291 * fixinc.winnt: Rewritten to use fixinc-nt.sed. 5292 5293 * gcc.c: Remove fix_argv kludge. 5294 5295Tue Sep 12 13:24:17 1995 Michael Meissner <meissner@tiktok.cygnus.com> 5296 5297 * rs6000.md (power subdi3 pattern): Fix pattern to have 5 5298 alternatives, and correct 4th alternative to match reality. 5299 5300 * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg 5301 does not overlap one reg with one of the inputs. 5302 5303Tue Sep 12 13:09:48 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 5304 5305 * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax. 5306 5307 * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*. 5308 5309Tue Sep 12 13:04:12 1995 Niklas Hallqvist (niklas@appli.se) 5310 5311 * stmt.c (expand_start_stmt_expr): Do stack adjust in right place. 5312 5313 * stdarg.h (__gnuc_va_list): Make char * for NetBSD. 5314 5315Tue Sep 12 12:44:46 1995 Jason Merrill <jason@phydeaux.cygnus.com> 5316 5317 * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of 5318 aggregate or array type. 5319 5320Tue Sep 12 12:42:27 1995 Ian Lance Taylor <ian@cygnus.com> 5321 5322 * fixincludes: Fix HP/UX <sys/file.h> for g++ -pedantic-errors. 5323 5324 * fixincludes (curses.h): typedef bool need not take up entire line. 5325 5326Mon Sep 11 19:05:42 1995 Stan Cox (coxs@dg-rtp.dg.com) 5327 5328 * c-typeck.c (digest_init): Don't recursively call digest_init 5329 when in traditional mode if the type is invalid. 5330 5331Mon Sep 11 18:58:26 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 5332 5333 * 1750a.md: Added DLB/DSTB peepholes for HFmode. 5334 Corrected mnemonics for HImode DSTB peephole. 5335 5336Mon Sep 11 18:48:06 1995 Michael Meissner <meissner@tiktok.cygnus.com> 5337 5338 * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign, 5339 exponent, and mantissa, and add value_raw field, which is an 5340 integer of the appropriate type. If _DEBUG_BITFLOAT is defined, 5341 provide little and big endian bitfields. If the macro 5342 FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields. 5343 (pack_d, unpack_d): Switch to use value_raw and explicit shifts 5344 and masks so that we don't have to worry about whether the target 5345 is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is 5346 defined. If single precision floating point, rename to pack_f and 5347 unpack_f, so there is no confusion in the debugger. 5348 5349 * rs6000.h (rs6000_abi): New enumeration to describe which 5350 ABI we're conforming to. 5351 (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean. 5352 (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file. 5353 (ASM_FILE_START): Use it. 5354 (output_options,rs6000_float_const): Declare new functions. 5355 5356 * rs6000.c (output_option{,s}): New functions to write -f, -m, 5357 and -W options to the asm file. 5358 (rs6000_float_const): New function to generate floating point 5359 constants portably used in signed,unsigned -> double conversions. 5360 (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead 5361 of AIX vs. V.4 boolean. 5362 5363 * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to 5364 portably build the proper floating point constant for conversions. 5365 (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little 5366 endian systems. 5367 5368 * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1 5369 depending on the target endianess. 5370 (ASM_FILE_START): Define, to call output_options in addition to 5371 output_file_directive. 5372 (TRAMPOLINE_SIZE): Correct size to match code. 5373 5374 * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian 5375 macro for varargs/stdargs use. 5376 5377Mon Sep 11 18:41:58 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5378 5379 * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0 5380 if TYPE_MAIN_VARIANT of old type is same as new type. 5381 5382Mon Sep 11 17:39:35 1995 Rob Ryan (robr@cmu.edu) 5383 5384 * xcoffout.c (xcoff_inlining): New variable, used in place of 5385 xcoff_current_include_file when determining whether to use 5386 absolute line numbers. 5387 (xcoffout_source_file): Switched to using xcoff_inlining to 5388 determine when to emit .bi/.ei directives. 5389 5390Mon Sep 11 16:55:06 1995 Torbjorn Granlund <tege@matematik.su.se> 5391 5392 * m68k.md (cmpdi): Change patterns to allocate scratch register at 5393 RTL generation time. 5394 (tstdi): Likewise. 5395 5396Sun Sep 3 09:03:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5397 5398 * fold-const.c (size_binop): Don't pass 1 to NOTRUNC. 5399 5400Thu Aug 31 19:27:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 5401 5402 * libgcc2.c: Include longlong.h. 5403 [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4): 5404 Define this `static inline' when defining these, so they all 5405 remain leaf functions. 5406 5407Thu Aug 31 18:38:21 1995 Paul Eggert <eggert@twinsun.com> 5408 5409 * c-parse.in (ends_in_label): New %union member. 5410 (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack. 5411 (lineno_stmt_or_labels): New rule. 5412 (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends 5413 in a label. 5414 5415Thu Aug 31 08:31:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5416 5417 * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real 5418 differently. 5419 * varasm.c (struct rtx_const): Add new field DI to union. 5420 (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE 5421 representing an integer. 5422 5423 * va-alpha.h (__gnuc_va_list): Make __offset an int. 5424 * alpha.c (alpha_builtin_saveregs): Properly compute address 5425 of __offset both both OSF and WINNT. 5426 5427 * xm-alpha.h (sbrk): Don't define here. 5428 * gmon.c (sbrk): Define here for __alpha. 5429 * toplev.c (sbrk): Likewise. 5430 * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody. 5431 5432 * reload.c (push_reload): Add case for output reload of a SUBREG 5433 of a hard reg when output mode is invalid for that mode. 5434 In both that case and existing case for in, don't remove SUBREG. 5435 * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last. 5436 5437Tue Aug 29 19:16:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5438 5439 * c-common.c (decl_attribute, case A_PACKED): Check is_type first. 5440 (decl_attribute, case A_T_UNION): Likewise. 5441 Don't access TYPE_FIELDS if DECL is zero. 5442 * c-decl.c (finish_struct): If transparent_union attribute 5443 specified, validate it once we finish laying the union out. 5444 5445Mon Aug 28 05:58:03 1995 Paul Eggert <eggert@twinsun.com> 5446 5447 * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen. 5448 5449 * bi-lexer.c (buffer, inpoint): Remove unused variables. 5450 5451 * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed 5452 from mvs_label_emited. 5453 5454 * msdos/configur.bat: Fix misspelling of `maintainer-clean'. 5455 5456Sat Aug 26 06:57:17 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5457 5458 * reload.c (push_secondary_reload): If X is a paradoxical SUBREG, 5459 get mode and thing to reload from inside. 5460 * reload1.c (emit_reload_insns): Do nothing for SUBREG whose 5461 operand is unused subsequently. 5462 In secondary reload case, if paradoxical SUBREG for output, reload 5463 thing inside SUBREG, just like gen_reload. 5464 5465Fri Aug 25 19:26:53 1995 Paul Eggert <eggert@twinsun.com> 5466 5467 * c-typeck.c (set_init_label): Don't die if an entire 5468 brace-pair level is superfluous in the containing level. 5469 5470Fri Aug 25 19:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> 5471 5472 * configure (powerpc{,le}-eabisim): Add support for a new target 5473 that works under the PSIM simulator. 5474 * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files. 5475 5476 * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set 5477 strict alignment to 1. 5478 5479Fri Aug 25 19:22:23 1995 David Edelsohn <edelsohn@mhpcc.edu> 5480 5481 * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities. 5482 (negdi2): Likewise. 5483 5484Fri Aug 25 19:10:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 5485 5486 * 1750a.md: Added peephole definitions for Load/Store Base insns 5487 and eliminating redundant load in an equivalent store/load sequence. 5488 5489Fri Aug 25 18:33:27 1995 Craig Burley (burley@gnu.ai.mit.edu) 5490 5491 * toplev.c (report_error_function): Don't attempt to use input 5492 file stack to identify nesting of #include's if file name oflocation 5493 diagnosed is not same as input_filename. 5494 5495Fri Aug 25 07:31:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5496 5497 * integrate.c (output_inline_function): Switch to function obstack. 5498 5499Mon Aug 21 13:29:54 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) 5500 5501 * i386.c (arithmetic_comparison_operator): New function. 5502 (print_operand): Take into account that overflow flag is not 5503 set the same as after a compare instruction. 5504 * i386.md (decrement_and_branch_until_zero): Use 5505 arithmetic_comparison_operator to decide if there is comparison 5506 suitable to be expressed by condition code from an arithmetic op. 5507 5508Mon Aug 21 13:26:13 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 5509 5510 * m68k.md (adddi3, subdi3): "&" added to clobber's constraints. 5511 5512Mon Aug 21 12:11:14 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5513 5514 * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define. 5515 5516 * sh.md (movdi-1, movdf-1): Make conditional on reload_completed, 5517 delete conditions checking for pseudo registers and Q addresses. 5518 Add code to handle SUBREG. 5519 5520 * local-alloc.c (wipe_dead_reg): Make a register mentioned in a 5521 REG_INC note die after the instruction. 5522 5523 * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'. 5524 5525 * Makefile.in: (underscore.c): Rename rule to stamp-under, and 5526 touch stamp-under at the end. Add new rule for underscore.c that 5527 depends on stamp-under. 5528 5529 * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are 5530 safe before returning 1. 5531 5532 * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define. 5533 5534 * sh.c (output_stack_adjust): Add new argument reg. Use it instead 5535 of stack_pointer_rtx. 5536 (sh_expand_prologue, sh_expand_epilogue): Pass new argument to 5537 output_stack_adjust. 5538 5539Sat Aug 19 17:34:15 1995 Jim Wilson <wilson@phydeaux.cygnus.com> 5540 5541 * sparc/gmon-sol2.c (_mcount): Define. 5542 * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous 5543 -pg tests. 5544 (LINK_SPEC): Add libp directories to -Y when -pg. 5545 5546 * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT. 5547 5548Sat Aug 19 17:28:56 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 5549 5550 * m68k.md (subdi3): Should not be commutative. 5551 (one_cmpldi2): Fixed typo with register operand. 5552 5553Sat Aug 19 17:20:43 1995 Michael Meissner <meissner@cygnus.com> 5554 5555 * rs6000.c (output_prolog): Fixup code to set stack pointer 5556 if stack size > 32k. 5557 * rs6000.md (sync_isync): Renamed from sync; added an isync insn 5558 after the sync to properly deal with PowerPC's with split I/D caches. 5559 * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync. 5560 5561Sat Aug 19 17:07:09 1995 Doug Evans <dje@canuck.cygnus.com> 5562 5563 * h8300.h (STATIC_CHAIN_REGNUM): Use r3. 5564 (REGISTER_NAMES): Print r7 as sp. 5565 (ADDITIONAL_REGISTER_NAMES): Recognize r7. 5566 (ASM_OUTPUT_ALIGN): Alignment is power of 2. 5567 * h8300.md (fancy_btst,fancy_btst1): Branch target must be 5568 operand 0 for length attribute to work. 5569 5570Sat Aug 19 16:43:11 1995 Paul Franklin <paul@cs.washington.edu> 5571 5572 * assert.h: Declare __eprintf with attribute noreturn. 5573 5574Sat Aug 19 16:40:12 1995 Jason Merrill <jason@phydeaux.cygnus.com> 5575 5576 * stddef.h: Don't define wchar_t if __cplusplus is defined. 5577 5578Tue Aug 15 18:01:01 1995 Paul Eggert <eggert@twinsun.com> 5579 5580 * cccp.c (warning_with_line): Fix typo in declaration when 5581 !HAVE_VPRINTF and defined (__STDC__). 5582 5583Tue Aug 15 17:57:54 1995 Stephen L Moshier <moshier@world.std.com> 5584 5585 * real.c (ediv, emul): Set sign bit of IEEE -0.0 result. 5586 5587Tue Aug 15 17:49:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5588 5589 * expr.c (safe_from_p): Only safe if EXP is variable-size and X 5590 is BLKmode. 5591 5592 * stmt.c (fixup_gotos): When some fixups done, reset to point 5593 to next instead of zeroing TREE_VALUE, which may be shared. 5594 5595Mon Aug 14 09:15:45 1995 Doug Evans <dje@canuck.cygnus.com> 5596 5597 * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty. 5598 5599Mon Aug 14 09:08:57 1995 Pat Rankin <rankin@eql.caltech.edu> 5600 5601 * vax.c (vms_check_external): Update `pending_head' properly 5602 when the first list element is removed. 5603 5604Mon Aug 14 09:01:32 1995 Jeffrey A. Law <law@adder.cygnus.com> 5605 5606 * pa.md (call expanders): Emit a blockage insn after restoring 5607 %r19 when generating PIC. 5608 5609Sun Aug 13 21:58:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 5610 5611 * toplev.c (main): Change text of unsupported -g option warning. 5612 5613Sun Aug 13 21:47:57 1995 Andrew McCallum <mccallum@graphite.cs.rochester.edu> 5614 5615 * objc/selector.c (sel_get_any_typed_uid): New function. 5616 * objc/objc-api.h (sel_get_any_typed_uid): Declare new function. 5617 5618Sun Aug 13 21:43:17 1995 John Carr <jfc@mit.edu> 5619 5620 * c-typeck.c (c_expand_asm_operands): Check for read-only output 5621 operand where the variable is read-only but the type is not. 5622 5623Sun Aug 13 21:16:12 1995 David Edelsohn <edelsohn@mhpcc.edu> 5624 5625 * rs6000.c (direct_return): Epilogue required if CR saved. 5626 5627Sun Aug 13 19:09:25 1995 Jeff Law (law@snake.cs.utah.edu) 5628 5629 * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9. 5630 5631Sun Aug 13 19:07:23 1995 Doug Evans <dje@canuck.cygnus.com> 5632 5633 * i960.md (movdi matchers): Fix src/dest order in unaligned 5634 reg->reg case. 5635 5636Sun Aug 13 18:49:01 1995 DJ Delorie <dj@delorie.com> 5637 5638 * i386/xm-dos.h (HAVE_STRERROR): New definition. 5639 5640 * msdos/configur.bat: Add missing carriage return. 5641 5642Sun Aug 13 18:40:55 1995 Andrew Cagney <cagney@highland.com.au> 5643 5644 * Makefile.in (USER_H): Add va-ppc.h. 5645 5646Sun Aug 13 18:36:17 1995 M. Warner Losh <imp@village.org> 5647 5648 * stmt.c (expand_asm_operands): Type '0'..'4' operands may 5649 allow regs, so move them to the default case. 5650 5651Sun Aug 13 18:32:35 1995 Paul Eggert <eggert@twinsun.com> 5652 5653 * cccp.c (warning_with_line): New function. 5654 (trigraph_pcp): Use it, to avoid reporting line number. 5655 (vwarning_with_line): Don't report line number if zero. 5656 5657Sun Aug 13 18:23:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> 5658 5659 * toplev.c (vmessage): Support four arguments. 5660 5661Sun Aug 13 18:19:51 1995 Michael Meissner <meissner@cygnus.com> 5662 5663 * ginclude/stdarg.h: Add ppc svr4 calling sequence support. 5664 * ginclude/varargs.h: Likewise. 5665 * ginclude/va-ppc.h: New file. 5666 5667Sun Aug 13 18:05:20 1995 Michael Gschwind <mike@donoussa.vlsivie.tuwien.ac.at> 5668 5669 * configure (pdp-*-*): Add support for t-pdp11. 5670 * t-pdp11: New file. 5671 * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS. 5672 5673Sun Aug 13 14:50:58 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5674 5675 * final.c (final_start_function): Always call sdbout_begin_function 5676 and xcoffout_begin_function, even if no line number info. 5677 5678 * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only 5679 subtract one for stdarg. Don't subtract PRETEND_SIZE from 5680 argument pointer when calculating stack address. 5681 * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract 5682 current_function_pretend_args_size when converting from argument 5683 pointer. 5684 * va-mips.h (va_start): For stdarg, delete separate define for 5685 64 bit ABI. For varargs, don't subtract 64, and only add -8 when 5686 all argument registers are used. 5687 5688 * gcc.c (main): When concat gcc_exec_prefix and 5689 standard_startfile_prefix, put machine_suffix in the middle. 5690 5691 * iris6.h (INIT_SECTION_ASM_OP): Don't define. 5692 (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef. 5693 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out. 5694 * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define 5695 use_collect2 to yes. 5696 5697 * combine.c (move_deaths): When have a multi-reg hard register, 5698 if don't find a note, then recur for each individual hard register. 5699 5700 * cse.c (set_nonvarying_address_components): Handle addresses 5701 which are the sum of two constant pseudo regs. 5702 (cse_rtx_addr_varies_p): Likewise. 5703 5704 * Makefile.in (gfloat.h): Add a - before the rm command. 5705 5706 * loop.c (find_and_verify_loops): Set dest_loop only if 5707 JUMP_LABEL (insn) is nonzero. 5708 5709Mon Jul 31 14:31:53 1995 Ian Lance Taylor <ian@cygnus.com> 5710 5711 * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file. 5712 5713Sat Jul 29 16:21:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> 5714 5715 * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and 5716 XCOFF_DEBUGGING_FORMAT. 5717 (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS. 5718 5719Sat Jul 29 16:19:42 1995 Stuart D. Gathman <stuart@bmsi.com> 5720 5721 * collect2.c (scan_libraries): Implement for AIX. 5722 5723Sat Jul 29 09:59:33 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at> 5724 5725 * configure: (pdp11-*-bsd) New target. 5726 * 2bsd.h: New file. 5727 5728 * pdp11.c (output_move_double): Handle CONST_INT parameters properly. 5729 * pdp11.h (RTX_COSTS): Fill in missing default values. 5730 * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2): 5731 Allow register parameters, required by gcc to generate correct code. 5732 * xm-pdp11.h: Include tm.h. 5733 5734Sat Jul 29 09:55:17 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 5735 5736 * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets. 5737 * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New. 5738 * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal 5739 function calls and `bsr.l' instead of `bsr' for pic function calls. 5740 5741Sat Jul 29 09:44:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5742 5743 * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out. 5744 5745 * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG, 5746 add SUBREG_WORD offset to SUBREG_REG register number. 5747 (find_reloads_address_1, case SUBREG): If a pseudo register inside 5748 a SUBREG is larger than the class, then reload the entire SUBREG. 5749 * sh.h (SUBREG_OK_FOR_INDEX_P): New macro. 5750 (INDEX_REGISTER_RTX_P): Use it. 5751 5752Sat Jul 29 09:33:19 1995 Doug Evans <dje@canuck.cygnus.com> 5753 5754 * mips/netbsd.h (CPP_SPEC): Fix typo. 5755 5756 * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o. 5757 * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty. 5758 5759Sat Jul 29 09:15:17 1995 Jeffrey A. Law <law@rtl.cygnus.com> 5760 5761 * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need 5762 for being called by _sr4export. Inline expand $$dyncall to 5763 avoid the need for long-call and PIC support. 5764 5765Sat Jul 29 07:30:04 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) 5766 5767 * ms1750.inc (ucim.m, ucr.m, uc.m): New. 5768 * 1750a.md (cmpqi): Account for unsigned comparisons. 5769 (rotrqi3, rotrhi3): Reworked. 5770 * 1750a.c (notice_update_cc): INCM and DECM set condition codes. 5771 (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns. 5772 * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP. 5773 (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR. 5774 (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name. 5775 5776Fri Jul 28 09:40:07 1995 Jeffrey A. Law <law@rtl.cygnus.com> 5777 5778 * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer 5779 from deleting an assignment it believes dead. 5780 5781Fri Jul 28 08:47:51 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5782 5783 * unroll.c (unroll_loop): When preconditioning, output code to 5784 execute loop once if initial value is greater than or equal to final 5785 value. 5786 5787 * configure (lang_specs_files, lang_options_files): Add $srcdir to 5788 file names when adding them to these variables. 5789 5790 * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned 5791 and not the same size as ptrop. 5792 5793 * function.c (assign_stack_temp): When split a slot, set base_offset 5794 and full_size in the newly created slot. 5795 (combine_temp_slots): Update full_size when slots are combined. 5796 5797 * sh.c (reg_unused_after): New function. 5798 * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode 5799 for some address reloads. 5800 5801 * final.c (final_start_function): If SDB_DEBUG, call 5802 sdbout_begin_function. If XCOFF_DEBUG, call xcoffout_begin_function 5803 instead of xcoffout_output_first_source_line. 5804 (final_scan_insn): Don't call sdbout_begin_function or 5805 xcoffout_begin_function. 5806 * xcoffout.c (xcoffout_output_first_source_line): Delete. 5807 (xcoffout_begin_function): Call dbxout_parms and 5808 ASM_OUTPUT_SOURCE_LINE. 5809 5810 * va-mips.h: Change every occurrence of #if __mips>=3 to 5811 #ifdef __mips64. 5812 * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4, 5813 or -mgp64. Output -U__mips64 when -mgp32. 5814 * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise. 5815 * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise. 5816 5817 * i960.c (i960_function_epilogue): Don't clear g14 for functions with 5818 an argument block. 5819 (i960_output_reg_insn): Likewise. 5820 (i960_output_call_insn): Clear g14 for functions wtih an argument 5821 block. 5822 5823Fri Jul 28 08:43:52 1995 Doug Evans <dje@canuck.cygnus.com> 5824 5825 * i960.c (i960_arg_size_and_align): Correct alignment of XFmode 5826 values in library calls. 5827 * i960.md (movdi matchers): Support odd numbered regs. 5828 5829Fri Jul 28 08:37:25 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at> 5830 5831 * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite. 5832 5833Wed Jul 26 10:15:52 1995 Hallvard B Furuseth (h.b.furuseth@usit.uio.no) 5834 5835 * collect2.c (end_file): Fix typo in error message text. 5836 5837Wed Jul 26 09:22:22 1995 Jeff Law (law@snake.cs.utah.edu) 5838 5839 * xm-pa.h (USE_C_ALLOCA): Always define. 5840 * xm-pahpux.h (USE_C_ALLOCA): Likewise. 5841 5842 * x-pa (CC): Remove useless definition. 5843 * xm-pa.h (HAVE_STRERROR): Define. 5844 (__BSD_NET2__): Define. 5845 5846Wed Jul 26 09:10:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> 5847 5848 * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR. 5849 5850Wed Jul 26 08:43:42 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5851 5852 * cse.c (cse_insn): When do special handling for (set REG0 REG1), 5853 must delete REG_EQUAL note from insn if it mentions REG0. 5854 5855 * loop.c (find_and_verify_loops): When moving blocks of code, verify 5856 that the just destination is not in an inner nested loop. 5857 (mark_loop_jump): Don't mark label as loop exit if it jumps to 5858 an inner nested loop. 5859 5860Wed Jul 26 08:40:31 1995 Paul Eggert <eggert@twinsun.com> 5861 5862 * cccp.c (do_include, read_name_map): Omit leading "./" and 5863 trailing "/" when it makes sense. 5864 (skip_redundant_dir_prefix): New function. 5865 5866Wed Jul 26 08:36:41 1995 Michael Meissner <meissner@cygnus.com> 5867 5868 * stmt.c (emit_nop): Do not emit a nop if there is a single 5869 insn before a label or at the start of a function. 5870 5871Wed Jul 26 08:21:21 1995 Doug Evans <dje@cygnus.com> 5872 5873 * Makefile.in (gfloat.h): Delete previous copy before updating. 5874 5875Wed Jul 26 08:18:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 5876 5877 * Makefile.in (STAGESTUFF): Add stamp-crtS. 5878 (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like 5879 crtbegin.o et al, but compiled using -fPIC. 5880 * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts. 5881 5882Wed Jul 26 08:11:52 1995 Michael Gschwind <mike@java.vlsivie.tuwien.ac.at> 5883 5884 * pdp11.md: Fixed typos ('bhos' -> 'bhis'). 5885 5886Wed Jul 26 08:05:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> 5887 5888 * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject 5889 CONST_DOUBLE with MEM with invalid pic address. 5890 * reload1.c (real.h): Include it. 5891 * Makefile.in (reload1.o): Depends on real.h. 5892 5893Wed Jul 26 07:58:22 1995 Ian Lance Taylor <ian@cygnus.com> 5894 5895 * gcc.c (MULTILIB_DIRS): Provide default if not defined. 5896 (multilib_defaults): New static variable. 5897 (default_arg): New static function. 5898 (set_multilib_dir): Ignore default arguments. 5899 (print_multilib_info): Ignore entries which use default arguments. 5900 5901Tue Jul 25 10:06:09 1995 Michael Meissner <meissner@cygnus.com> 5902 5903 * rs6000.md (allocate_stack): Don't copy the LR register to 5904 the new stack end. 5905 * rs6000.c (rs6000_stack_info): Correctly store the LR in 5906 the caller's frame, not the current frame, for V.4 calls. 5907 * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save 5908 and restore functions, except for the save*_g functions which 5909 return the GOT address. 5910 5911Fri Jul 21 14:24:25 1995 Michael Meissner <meissner@cygnus.com> 5912 5913 * rs6000/eabi.h (__eabi): Load up r13 to be the small data 5914 pointer, unless -mrelocatable. 5915 5916 * rs6000/aix3newas.h (LINK_SPEC): Import machine independent 5917 functions if -mcpu=common. 5918 * rs6000/milli.exp: Import file referenced in aix3newas.h. 5919 5920 * rs6000/eabi.asm (__eabi): Support for fixing up user initialized 5921 pointers when -mrelocatable is used. 5922 * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized 5923 by the user if -mrelocatable, to be fixed up by __eabi. 5924 (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data, 5925 not .rodata, to allow user initialized pointers to be updated by __eabi. 5926 5927 * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}. 5928 (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V. 5929 (rs6000_stack): New structure to describe stack layout. 5930 (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to 5931 support both AIX and V.4 calling sequences. 5932 (FP_ARG_*, GP_ARG_*): Ditto. 5933 (FP_SAVE_INLINE): Ditto. 5934 (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4 5935 calling sequences. 5936 (FIRST_PARM_OFFSET): Ditto. 5937 (REG_PARM_STACK_SPACE): Ditto. 5938 (STACK_POINTER_OFFSET): Ditto. 5939 (FUNCTION_ARG_REGNO_P): Ditto. 5940 ({,INIT_}CUMULATIVE_ARGS): Ditto. 5941 (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto. 5942 (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto. 5943 (SETUP_INCOMING_VARARGS): Ditto. 5944 (EXPAND_BUILTIN_SAVEREGS): Ditto. 5945 (CAN_ELIMINATE): Ditto. 5946 (INITIAL_ELIMINATION_OFFSET): Ditto. 5947 (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto. 5948 (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto. 5949 (LEGITIMIZE_ADDRESS): Ditto. 5950 (CONST_COSTS): Ditto. 5951 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto. 5952 (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers. 5953 (function declarations): Add new rs6000.c function declarations, 5954 and delete decls of deleted functions. 5955 (SHIFT_COUNT_TRUNCATED): Parenthesize the expression. 5956 5957 * rs6000.c (init_cumulative_args): New function to support AIX 5958 and V.4 calling sequences. 5959 (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto. 5960 (setup_incoming_varargs): Ditto. 5961 (expand_builtin_saveregs): Ditto. 5962 (rs6000_stack_info): Ditto. 5963 (debug_stack_info): Ditto. 5964 (direct_return): Changes to support AIX and V.4 calling sequences. 5965 (first_reg_to_save): Ditto. 5966 (svr4_traceback): Ditto. 5967 (output_{prolog,epilog}): Ditto. 5968 (print_operand): Use reg_names to print registers. Add support 5969 for V.4 HIGH/LO_SUM address modes. 5970 (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling 5971 sequence support. 5972 (rs6000_sa_size): Ditto. 5973 (rs6000_pushes_stack): Ditto. 5974 (output_toc): Add abort if no toc. 5975 5976 * rs6000.md (call insns): Add a new argument to flag a V.4 5977 function needs to set bit 6 of the CR. 5978 (elf_{low,high}): New V.4 functions to create addresses via HIGH 5979 and LO_SUM patterns. 5980 (movsi): Use elf_{low,high} if appropriate. 5981 (mov{si,di}_update): Name these patterns for allocate_stack. 5982 (allocate_stack): Support for V.4 stack layout. 5983 (sync): New pattern for V.4 trampolines to issue the sync 5984 instruction. 5985 5986 * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and 5987 -mprototype. Remove separate flag bit for -mno-toc. 5988 (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc. 5989 (FP_ARG_*): Adjust for V.4 calling sequences. 5990 (RS6000_*): Ditto. 5991 (FP_SAVE_INLINE): Ditto. 5992 (toc_section): Eliminate use of AIX style full TOC. 5993 (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support. 5994 (INITIALIZE_TRAMPOLINE): Ditto. 5995 5996 * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX, 5997 depending on whether -mcall-sysv or -mcall-aix was used. 5998 * rs6000/eabile.h (CPP_SPEC): Ditto. 5999 * rs6000/sysv4le.h (CPP_SPEC): Ditto. 6000 6001 * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc 6002 libraries, explicit big endian libraries. 6003 * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto. 6004 6005 * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the 6006 default. 6007 * rs6000/eabiaix.h: Ditto. 6008 6009 * rs6000/t-eabilegas: New file for eabi on little endian systems. 6010 * rs6000/t-ppclegas: New file for V.4 on little endian systems. 6011 6012 * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a 6013 for -mcpu=common. 6014 6015 * configure (powerpc-*-eabiaix): New configuration for defaulting 6016 to old-style AIX calling sequence. 6017 (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building 6018 explicit little endian multilib libraries. 6019 6020Fri Jul 21 13:23:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6021 6022 * toplev.c (main): Don't define sbrk #ifdef __alpha__. 6023 6024Tue Jul 18 19:23:44 1995 Paul Eggert <eggert@twinsun.com> 6025 6026 * cccp.c (do_include): Prefix -H output lines with spaces, not dots. 6027 (output_dots): Remove. 6028 6029 * cccp.c (main): cplusplus_comments now defaults to 1. 6030 But clear it if -traditional or the new option -lang-c89 is given. 6031 * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given. 6032 This turns off C++ comment recognition. 6033 6034Tue Jul 18 19:16:38 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6035 6036 * va-sparc.h (va_arg): Add support for 128 bit long double type. 6037 6038Tue Jul 18 19:11:18 1995 Jorn Rennecke (amylaar@meolyon.hanse.de) 6039 6040 * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type 6041 case properly. 6042 6043Tue Jul 18 19:03:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6044 6045 * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions 6046 if outer is to handle a type with differing precision. 6047 6048Mon Jul 17 14:37:35 1995 Pat Rankin (rankin@eql.caltech.edu) 6049 6050 * vax/vms.h (HAVE_ATEXIT): Define. 6051 (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it. 6052 * vax/xm-vms.h (HAVE_VPRINTF): Define. 6053 6054Mon Jul 17 06:41:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6055 6056 * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types. 6057 6058 * xm-alpha.h (sbrk): Add declaration. 6059 6060 * convert.c (convert_to_integer): If TYPE is an enumeral type or 6061 if its precision is not the same as the size of its mode, 6062 convert in two steps. 6063 6064 * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand. 6065 6066Fri Jul 14 19:23:42 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 6067 6068 * c-decl.c (field_decl_cmp): Rewritten to make sure that a null 6069 name always sorts low against other names. 6070 * c-typeck.c (lookup_field): Change name comparison to match what 6071 field_decl_cmp does. 6072 6073Fri Jul 14 18:46:24 1995 Michael Meissner <meissner@cygnus.com> 6074 6075 * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of 6076 the low part. 6077 6078Fri Jul 14 18:30:52 1995 Doug Evans <dje@cygnus.com> 6079 6080 * toplev.c (main): Reword dwarf/c++/-g warning. 6081 6082Fri Jul 14 18:19:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6083 6084 * expr.h (NO_DEFER_POP): Remove last change. 6085 * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP. 6086 (expand_expr, case COND_EXPR): Likewise. 6087 * stmt.c (expand_start_stmt_expr): Likewise. 6088 6089Fri Jul 14 07:58:35 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6090 6091 * function.c (struct temp_slot): New fields base_offset, full_size. 6092 (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size. 6093 Set new fields base_offset and full_size. 6094 (combine_temp_slots): Use new fields base_offset and full_size instead 6095 of slot and size. 6096 6097 * loop.c (loop_number_exit_count): New global variable. 6098 (loop_optimize): Allocate space for it. 6099 (find_and_verify_loops, mark_loop_jump): Set it. 6100 (strength_reduce, check_dbra_loop): Use loop_number_exit_count 6101 instead of loop_number_exit_labels. 6102 * loop.h (loop_number_exit_count): Declare it. 6103 * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use 6104 loop_number_exit_count instead of loop_number_exit_labels. 6105 (reg_dead_after_loop): Check loop_number_exit_count, and fail 6106 if the count doesn't match loop_number_exit_labels. 6107 6108 * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded. 6109 6110 * sparc.md (sethi_di_sp64): Return null string at end. 6111 6112 * function.h (struct function): Add stdarg field. 6113 * function.c (current_function_stdarg): New global variable. 6114 (push_function_context_to): Save it. 6115 (pop_function_context_from): Restore it. 6116 (assign_parms): Set it. 6117 (init_function_start): Clear it. 6118 * output.h (current_function_stdarg): Declare it. 6119 * i960.md: Modify all patterns which handle stores to memory to also 6120 check current_function_varargs and current_function_stdarg. 6121 6122 * reorg.c (fill_simple_delay_slots): When trying to take instruction 6123 from after the branch, don't continue past target label. Local 6124 variables passed_label and target_uses are no longer necessary. 6125 6126Thu Jul 13 19:30:04 1995 Jeff Law (law@snake.cs.utah.edu) 6127 6128 * pa.c (output_bb): Fix error in long backwards branch with 6129 nullified delay slot. 6130 6131Thu Jul 13 19:26:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6132 6133 * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if. 6134 6135Mon Jul 10 20:16:44 1995 Paul Eggert <eggert@twinsun.com> 6136 6137 * cccp.c (rescan): Don't address outside of array when 6138 preprocessing C++ comments. 6139 6140Mon Jul 10 20:05:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> 6141 6142 * rs6000.c (expand_block_move): Remove #if 0 conditionals 6143 against using larger block moves. 6144 6145 * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir. 6146 (milli.exp): Copy to build dir from machine dependend dir. 6147 6148Mon Jul 10 20:03:29 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 6149 6150 * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If 6151 shiftable_op is minus, then subtract from zero when cond fails. 6152 6153Mon Jul 10 19:58:26 1995 John F. Carr <jfc@mit.edu> 6154 6155 * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly 6156 referencing tree_code_type. 6157 6158Mon Jul 10 19:54:31 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6159 6160 * protoize.c (reverse_def_dec_list): Delete const qualifiers from 6161 local variables, and delete casts which were casting away const. 6162 6163Mon Jul 10 19:14:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6164 6165 * c-lang.c (finish_file): Add missing parm to start_function call. 6166 6167 * jump.c (jump_optimize): Pass outer_code arg to rtx_cost. 6168 6169 * varasm.c (assemble_name, bc_assemble_integer): Call 6170 bc_emit_labelref with proper args. 6171 6172 * function.c (setjmp_args_warning): Remove bogus arg. 6173 6174Mon Jul 10 18:20:54 1995 Fergus Henderson (fjh@cs.mu.oz.au) 6175 6176 * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename. 6177 6178Mon Jul 10 18:12:51 1995 Gran Uddeborg (uddeborg@carmen.se) 6179 6180 * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp. 6181 6182Wed Jul 5 02:42:17 1995 Per Bothner (bothner@spiff.gnu.ai.mit.edu) 6183 6184 * cpphash.h (enum node_type): Remove unneeded and non-standard 6185 forward declaration. 6186 6187Sat Jul 1 20:15:39 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6188 6189 * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): 6190 Delete. 6191 6192 * sparc/sol2.h (LINK_SPEC): Revert March 16 change. Do not add -R 6193 for each -L. 6194 6195 * collect2.c (libcompare): Verify that file name extensions are valid. 6196 Put files with invalid extensions last in the sort. 6197 6198 * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before 6199 pushdecl call for local variables. 6200 6201Sat Jul 1 08:13:38 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 6202 6203 * cpplib.c (output_line_command): If not emitting #line directives 6204 delay returning until after adjust_position has been called. 6205 6206 * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate 6207 the condition code register. 6208 6209Sat Jul 1 06:55:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6210 6211 * fold-const.c (decode_field_reference): New parm PAND_MASK. 6212 (unextend): New parm MASK. 6213 (fold_truthop): Pass new parms to decode_field_reference and unextend. 6214 6215 * va-alpha.h (__va_tsize): Use __extension__ to avoid warning 6216 on use of `long long'. 6217 6218 * expr.h (NO_DEFER_POP): Do any pending stack adjusts. 6219 6220 * recog.c (register_operand): Disallow subreg of reg not allowed to 6221 change size. 6222 6223Thu Jun 29 05:51:57 1995 Jeff Law (law@snake.cs.utah.edu) 6224 6225 * pa.md (reload addsi3): New pattern to avoid reload lossage 6226 with register eliminations. 6227 6228 * pa.c (output_cbranch): When checking for a jump to the given 6229 insn's delay slot, handle the case where JUMP_LABEL for the 6230 given insn does not point to the first label in a series of 6231 labels. 6232 (output_bb, output_dbra, output_movb): Likewise. 6233 6234Wed Jun 28 18:04:56 1995 Jeff Law (law@snake.cs.utah.edu) 6235 6236 * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4. 6237 (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling 6238 PIC code. 6239 (INIT_EXPANDERS): Delete. 6240 * pa.c (hppa_save_pic_table_rtx): Delete variable. 6241 (hppa_expand_prologue): For PIC generation, copy the PIC 6242 register into a fixed callee register at the end of the 6243 prologue of non-leaf functions. 6244 * pa.md (call expanders): Reload the PIC register from the 6245 fixed callee saved register. Don't try to save the PIC 6246 register before the call. 6247 6248Wed Jun 28 18:01:14 1995 Stan Cox (coxs@dg-rtp.dg.com) 6249 6250 * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag. 6251 * m88k/dgux.h (ASM_SPEC): Likewise. 6252 6253Wed Jun 28 17:01:58 1995 David Edelsohn <edelsohn@mhpcc.edu> 6254 6255 * rs6000.c (processor_target_table): Remove CPU name synonyms. 6256 * rs6000.h (CPP_SPEC): Likewise. 6257 * rs6000/sysv4.h (CPP_SPEC): Likewise. 6258 (ASM_SPEC): Likewise. 6259 * rs6000/sysv4le.h (CPP_SPEC): Likewise. 6260 * rs6000/eabile.h (CPP_SPEC): Likewise. 6261 * rs6000/powerpc.h (CPP_SPEC): Likewise. 6262 (ASM_SPEC): Set assembler target according to compiler target. 6263 * rs6000/aix3newas.h (CPP_SPEC): Likewise. 6264 (ASM_SPEC): Likewise. 6265 * rs6000/aix41.h (CPP_SPEC): Likewise. 6266 (ASM_SPEC): Likewise. 6267 6268Wed Jun 28 16:25:53 1995 Gran Uddeborg (uddeborg@carmen.se) 6269 6270 * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure. 6271 6272Wed Jun 28 16:10:47 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6273 6274 * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler. 6275 6276Wed Jun 28 11:31:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6277 6278 * cpplib.c (progname): Remove definition from here. 6279 6280 * final.c (final_scan_insn): Fix error in last change. 6281 6282 * rtlanal.c (reg_set_p_1): Now static; add extra parm. 6283 6284 * stmt.c: Delete redundant forward decls. 6285 (expand_anon_union_decl): Correctly call expand_decl. 6286 6287 * toplev.c (strip_off_ending): Strip off any ending; don't 6288 pretend we know what valid endings are. 6289 6290 * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null. 6291 6292 * rs6000.md ({load,store}_multiple): Don't use indirect_operand 6293 in define_insn; use explicit MEM of register_operand instead. 6294 6295Tue Jun 27 11:42:56 1995 Stephen L Moshier <moshier@world.std.com> 6296 6297 * i386/i386.c (print_operand, case `J'): Use jns for GE and js for 6298 LT. 6299 6300Tue Jun 27 07:58:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6301 6302 * expr.c (expand_expr, TARGET_EXPR): Only use original_target 6303 if !ignore. 6304 6305Tue Jun 27 07:27:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6306 6307 * fold-const.c (fold_truthop): Commute unextend and convert on 6308 l_const and r_const. 6309 6310 * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR): 6311 Set TREE_USED. 6312 6313 * final.c (final_scan_insn): Don't call alter_cond unless 6314 condition is on cc0. 6315 6316 * stmt.c (expand_asm_operands): Handle input operands that may not 6317 be in a register. 6318 6319Mon Jun 26 19:23:05 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 6320 6321 * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools. 6322 * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools. 6323 6324Mon Jun 26 19:18:06 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6325 6326 * unroll.c (find_splittable_regs): When completely unrolling loop, 6327 check for non-invariant initial biv values. 6328 6329Mon Jun 26 19:13:54 1995 Gran Uddeborg <uddeborg@carmen.se> 6330 6331 * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile". 6332 6333Mon Jun 26 18:58:22 1995 Mike Stump <mrs@cygnus.com> 6334 6335 * expr.c (expand_expr, case COND_EXPR): Protect the condition from 6336 being evaluated more than once. 6337 (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise. 6338 6339Mon Jun 26 18:52:36 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6340 6341 * fixincludes (string.h): Fix return value for mem{ccpy,chr,cpy,set} 6342 and str{len,spn,cspn} on sysV68. 6343 6344Mon Jun 26 06:54:50 1995 Michael Meissner (meissner@cygnus.com) 6345 6346 * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long 6347 double == double. 6348 6349Thu Jun 22 19:14:41 1995 Pat Rankin (rankin@eql.caltech.edu) 6350 6351 * make-cc1.com (if DO_LINK): Skip c-parse.* processing when 6352 only relinking. 6353 (gas_message): Update to reflect current version, and give 6354 a different message if/when no version of gas is found.xo 6355 6356Thu Jun 22 18:52:37 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 6357 6358 * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for 6359 modulo involving negative numbers. 6360 6361Thu Jun 22 18:32:27 1995 Uwe Seimet (seimet@chemie.uni-kl.de) 6362 6363 * xm-atari.h (HZ): Now 100 and don't define if already defined. 6364 6365Thu Jun 22 18:26:12 1995 Jeffrey A Law (law@snake.cs.utah.edu) 6366 6367 * calls.c (expand_call): Correctly handle returning BLKmode 6368 structures in registers when the size of the structure is not 6369 a multiple of word_size. 6370 * stmt.c (expand_return): Likewise. 6371 6372 * pa-gux7.h (LIB_SPEC): Undefine before redefining. 6373 * pa-hpux.h (LIB_SPEC): Likewise. 6374 * pa-hpux7.h (LIB_SPEC): Likewise. 6375 6376 * genmultilib: Work around hpux8 /bin/sh case bug. 6377 6378 * pa.h (LIB_SPEC): Define to avoid -lg. 6379 6380Thu Jun 22 18:19:09 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6381 6382 * expr.c (expand_expr, TARGET_EXPR): Use original_target. 6383 6384 * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH. 6385 6386Thu Jun 22 18:15:54 1995 Paul Eggert <eggert@twinsun.com> 6387 6388 * configure: Create an empty Makefile.sed first, to work 6389 around a Nextstep 3.3 bug. 6390 6391Thu Jun 22 18:03:44 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6392 6393 * Makefile.in (STAGESTUFF): Add stamp-crt. 6394 (crtbegin.o, crtend.o): Now depend on stamp-crt. 6395 (stamp-crt): New rule, to actually build crt{begin,end}.o. 6396 6397 * collect2.c (main): Unlink export_file before we return. 6398 6399Thu Jun 22 14:25:56 1995 Michael Meissner (meissner@cygnus.com) 6400 6401 * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into 6402 local variables; cast result of alloca to avoid compiler warnings. 6403 6404Tue Jun 20 18:25:29 1995 Douglas Rupp (drupp@cs.washington.edu) 6405 6406 * alpha/config-nt.sed, i386/config-nt.sed: Edit to add 6407 a missing $(exeext) for CCCP. 6408 6409Tue Jun 20 18:18:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6410 6411 * protoize.c (default_include): Use name and two ints to be 6412 compatible with definition of INCLUDE_DEFAULTS. 6413 6414Mon Jun 19 19:24:29 1995 Ted Lemon <mellon@toccata.fugue.com> 6415 6416 * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label. 6417 6418Mon Jun 19 18:34:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6419 6420 * fixincludes: Don't define wchar_t under C++. 6421 6422Mon Jun 19 17:12:41 1995 Paul Eggert <eggert@twinsun.com> 6423 6424 * cccp.c (collect_expansion): Work around enum bug in vax 6425 ultrix 4.3 pcc. 6426 * tree.c (simple_cst_equal): Likewise. 6427 6428Mon Jun 19 16:53:00 1995 Douglas Rupp (drupp@cs.washington.edu) 6429 6430 * winnt/spawnv.c: New file. 6431 6432Mon Jun 19 16:30:29 1995 Glenn Brown <glenn@mars.myri.com> 6433 6434 * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark 6435 register indicated by REG_INC notes as live so they will be saved. 6436 6437Mon Jun 19 16:21:12 1995 Jeffrey A Law (law@snake.cs.utah.edu) 6438 6439 * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug 6440 in last change. 6441 6442Mon Jun 19 14:11:49 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6443 6444 * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN 6445 if the decl returned by pushdecl is the one we started with. 6446 6447 * mips.h (current_function_name): Delete declaration. 6448 (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name. 6449 * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 6450 * mips.c (current_function_decl): Delete declaration. 6451 (function_prologue): New variable fnname. Use it instead of 6452 current_function_name. 6453 (function_epilogue): Likewise. 6454 6455Mon Jun 19 13:13:15 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6456 6457 * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when 6458 starting new line. 6459 6460 * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START. 6461 6462 * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1. 6463 6464Mon Jun 19 13:06:14 1995 DJ Delorie (dj@delorie.com) 6465 6466 * msdos/top.sed: Support new build variables. 6467 * msdos/configur.bat: Make options.h and specs.h. 6468 Change realclean to maintainer-clean. 6469 6470Fri Jun 16 06:54:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6471 6472 * Version 2.7.0 Released. 6473 6474 * obstack.c: Always enable this code for now. 6475 6476 * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions 6477 when need so works for both OSF and NT. 6478 * va-alpha.h (__va_tsize): Round to long long not long. 6479 6480Thu Jun 15 17:54:52 1995 Bdale Garbee <bdale@gag.com> 6481 6482 * configure (a29k-*-coff): Synonym for a29k-*-udi. 6483 6484Thu Jun 15 17:51:21 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6485 6486 * function.c (assign_parms): Do all conversions in CONVERSION_INSNS. 6487 6488Thu Jun 15 17:36:49 1995 Michael Meissner <meissner@cygnus.com> 6489 6490 * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0 6491 for douse argument so that USE's created to mark variables within 6492 blocks don't get marked as set. 6493 6494Thu Jun 15 06:28:15 1995 Dennis Glatting (dennisg@CyberSAFE.COM) 6495 6496 * configure: Change one sed command to work around m68k-next bug. 6497 6498Wed Jun 14 22:14:39 1995 Jason Merrill <jason@deneb.cygnus.com> 6499 6500 * collect2.c (main): Don't turn off auto_export because of -g. 6501 (main): Ignore the argument to -o. 6502 6503 * alpha.h (LINK_SPEC): Don't pass -init __main anymore. 6504 * alpha/osf12.h (LINK_SPEC): Ditto. 6505 * mips/iris5.h (LINK_SPEC): Ditto. 6506 6507 * collect2.c (main): Place o_file after an initial .o (like crt0.o). 6508 If we have LD_INIT_SWITCH, use init and fini functions for 6509 executables, too. Specify the unique function names. 6510 (write_c_file_stat): Fix the case of destructors but no constructors. 6511 Don't include the generic-named functions for executables. 6512 (write_c_file): If we have LD_INIT_SWITCH, always use 6513 write_c_file_stat. 6514 6515 * collect2.c (main): Also add _GLOBAL__D? to export list. 6516 6517 * ginclude/iso646.h: Do nothing if compiled as C++. 6518 6519Wed Jun 14 17:39:10 1995 Roland McGrath (roland@gnu.ai.mit.edu) 6520 6521 * c-common.c (format_char_info, case 'm'): Set type to void. 6522 (check_format_info): If type is void, ignore operand. 6523 6524Wed Jun 14 17:04:10 1995 Paul F. Kunz (Paul_Kunz@SLAC.Stanford.EDU) 6525 6526 * expr.c (expand_builtin_apply_args): Put back original 6527 register save and restore order. 6528 6529Wed Jun 14 16:56:22 1995 Michael Meissner <meissner@cygnus.com> 6530 6531 * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after 6532 main's arguments are saved. 6533 6534 * rs6000.c (output_prolog): Don't call __eabi here, let 6535 compiler call it after the arguments to main are saved. 6536 (output_{prolog,epilog}): Don't use functions under V.4 to save 6537 and restore floating point registers. 6538 6539Wed Jun 14 16:52:12 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6540 6541 * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined. 6542 6543Wed Jun 14 16:48:53 1995 Jerry Frain (jerry@tivoli.com) 6544 6545 * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'. 6546 6547Wed Jun 14 05:52:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6548 6549 * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms. 6550 6551 * expmed.c (emit_store_flag): Always set LAST. 6552 6553 * c-decl.c (start_function): New parameter for attributes. 6554 * c-tree.h (start_function): Likewise. 6555 * c-lang.c (finish_file): Pass extra parm to start_function. 6556 * objc-act.c (build_module_descriptor, really_start_method): Likewise. 6557 * c-parse.in (fndef, nested_function, notype_nested_function): 6558 Likewise. 6559 6560 * function.c (assign_parms): Use convert_to_mode instead of 6561 gen_lowpart when converting incoming parm. 6562 6563Tue Jun 13 19:10:32 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6564 6565 * rs6000.md (decrement_and_branch): Finish last fix; update matching 6566 constraint. 6567 6568Tue Jun 13 18:32:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6569 6570 * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR, 6571 get the types right for ABS_EXPR to work. 6572 6573Mon Jun 12 17:09:55 1995 Michael Tiemann (tiemann@axon.cygnus.com) 6574 6575 * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to 6576 code of TRIAL_DELAY, not TRIAL. 6577 6578Mon Jun 12 15:02:37 1995 Doug Evans <dje@cygnus.com> 6579 6580 * configure: Restore code to make ld symlink if ! use_collect2. 6581 6582 * gcc.c (link_command_spec): Undo patch of May 11. 6583 -nostdlib implies -nostartfiles again. 6584 * dsp16xx.h (CROSS_LINK_SPEC): Likewise. 6585 * i386/freebsd.h (LINK_SPEC): Undo patch of May 24. 6586 Don't pass "-e start" if nostdlib. 6587 * i386/sun.h (LINK_SPEC): Likewise. 6588 * m68k/sun2o4.h (LINK_SPEC): Likewise. 6589 * m68k/sun3.h (LINK_SPEC): Likewise. 6590 * m68k/vxm68k.h (LINK_SPEC): Likewise. 6591 * mips/netbsd.h (LINK_SPEC): Likewise. 6592 * config/netbsd.h (LINK_SPEC): Likewise. 6593 * rs6000/mach.h (LINK_SPEC): Likewise. 6594 * sparc.h (LINK_SPEC): Likewise. 6595 * sparc/vxsparc.h (LINK_SPEC): Likewise. 6596 6597 * gcc.c (link_command_spec): New argument -nodefaultlibs. 6598 6599Sun Jun 11 20:47:53 1995 Stephen L Moshier (moshier@world.std.com) 6600 6601 * Makefile.in (fix-header.o): Depends on xsys-protos.h. 6602 6603Sun Jun 11 15:07:58 1995 Tim Carver (timc@ibeam.intel.com) 6604 6605 * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS 6606 on psuedo when clearing reg_last_reload_reg. 6607 6608Sun Jun 11 14:07:05 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6609 6610 * m68k.md ({add,sub}di{_mem,3}): Patterns merged. 6611 6612Sun Jun 11 13:43:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6613 6614 * m68k.md (cmpdi matcher): Set cc_status before returning. 6615 6616 * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define. 6617 6618Sun Jun 11 13:38:49 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6619 6620 * fixincludes (math.h): Keep declaration of abs on HPUX. 6621 6622Sun Jun 11 12:31:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6623 6624 * stor-layout.c (variable_size): Do nothing if SIZE is constant. 6625 6626 * stmt.c (expand_asm_operands): See if output operand permits 6627 register. If not, mark output addressable, call expand_operand 6628 on it, and give error if not MEM. 6629 6630 * function.c (assign_parms): Handle promotions of both 6631 passed and nominal modes separately and insert needed conversions. 6632 (promoted_input_arg): Return 0 if nominal and passed modes differ. 6633 6634 * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking 6635 for integer bounds. 6636 6637Sat Jun 10 08:55:25 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6638 6639 * libgcc2.c (_floatdidf): Correctly set float sizes. 6640 6641 * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings. 6642 6643 * Makefile.in (cpplib.o, fix-header.o): Update dependencies. 6644 (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies. 6645 6646Fri Jun 9 18:06:10 1995 Doug Evans <dje@canuck.cygnus.com> 6647 6648 * cse.c (cse_basic_block): Fix test for whether block ends with a 6649 barrier. Return next insn, not 0, if block ends in a barrier. 6650 6651Fri Jun 9 17:58:29 1995 Paul Eggert <eggert@twinsun.com> 6652 6653 * fold-const.c (lshift_double): Replace `&' with `%' to fix typo. 6654 ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED. 6655 Remove unnecessary `count >= prec' test. 6656 6657 * cexp.y (left_shift): Ignore integer overflow. 6658 6659 * cexp.y (skip_evaluation): New variable. 6660 (&&, ||, ?:): Increment it in unevaluated subexpressions. 6661 (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0. 6662 (yyerror): Clear skip_evaluation. 6663 6664Fri Jun 9 17:49:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6665 6666 * m68k.md (tstdi): Rewrite. 6667 6668Fri Jun 9 17:28:55 1995 Per Bothner <bothner@cygnus.com> 6669 6670 * scan-decls.c (scan_decls): Handle declarations with 6671 multiple comma-separated declarators. 6672 6673Thu Jun 8 19:16:12 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 6674 6675 * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos 6676 when TARGET_SOFT_FLOAT. 6677 6678Thu Jun 8 19:11:43 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6679 6680 * expmed.c (store_split_bit_field): When adjust arg in 6681 BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands 6682 and BITS_PER_WORD for other operands. 6683 (extract_fixed_bit_field): Undo last change. 6684 6685 * unroll.c (verify_addresses): New function. 6686 (find_splittable_givs): Use it instead of memory_address_p. 6687 6688Thu Jun 8 18:58:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6689 6690 * expmed.c (expand_divmod): Always check result of emit_store_flag. 6691 6692Thu Jun 8 12:02:34 1995 David D Zuhn (zoo@armadillo.com) 6693 6694 * cpplib.c (cpp_push_buffer): Include filename in error message. 6695 6696Thu Jun 8 11:53:45 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6697 6698 * function.c (assign_parms): Don't call promote_mode on arg 6699 unless PROMOTE_FUNCTION_ARGS defined. 6700 6701 * rs6000.md (decrement_and_branch): Ensure label is operand 0. 6702 6703 * rs6000.md (aux_truncdfsf2): New pattern. 6704 (movsf): Use it instead of invalid SUBREG and truncdfsf2. 6705 6706 * varasm.c (assemble_name): Disable warn_id_clash around 6707 get_identifier call. 6708 6709Wed Jun 7 17:22:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6710 6711 * configure (gdb_needs_out_file_path): New variable. 6712 (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas. 6713 (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command 6714 for $(out_file). 6715 6716Wed Jun 7 17:17:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6717 6718 * fold-const.c (fold): When folding `<' type nodes, make true_value 6719 and false_value have correct types. 6720 6721Wed Jun 7 05:06:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6722 6723 * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry. 6724 6725Tue Jun 6 18:43:09 1995 Jeffrey A Law (law@snake.cs.utah.edu) 6726 6727 * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define. 6728 6729Tue Jun 6 18:21:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6730 6731 * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types 6732 identical if their TYPE_MAIN_VARIANTs are the same. 6733 6734 * c-decl.c (start_decl): Set DECL_COMMON before calling 6735 decl_attributes. 6736 6737 * a29k.c (print_operands): Cast args to bcopy to char *. 6738 6739 * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of 6740 new decl if it is a function. 6741 6742Tue Jun 6 17:57:44 1995 Eberhard Mattes (mattes@azu.informatik.uni-stuttgart.de) 6743 6744 * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE. 6745 6746Tue Jun 6 17:53:05 1995 Michael Meissner <meissner@cygnus.com> 6747 6748 * rs6000.c (expand_block_move): Update source and destination pointers 6749 inside the loop moving the bytes, not outside. 6750 6751Tue Jun 6 14:58:37 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 6752 6753 * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed. 6754 * m68k.c (finalize_pic): Emit USE insn at start and end of function. 6755 6756Tue Jun 6 13:46:57 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 6757 6758 * sh.c (print_operand): Check for annulled branches. 6759 (output_movedouble): Handle SUBREG addresses. 6760 (output_branch): Handle annulled branches. 6761 (sh_expand_prologue): Correct number of saved registers for 6762 varargs functions. 6763 * sh.h: Add some comments. 6764 * sh.md: Add some comments. Cleanup formatting. 6765 (type attribute): Add pstore and call. 6766 (return define_delay): Reorganize to make clearer. 6767 (call/sfunc define_delay): Define. 6768 (cbranch define_delay): Define to have annul-true delay slot. 6769 (subsi3): Use arith_reg_operand for operand 2. 6770 (shift patterns): Use const_int_operand instead of immediate_operand 6771 for shift counts. 6772 (push): Add pstore constraint case. 6773 (movsi_i): Move t/z constraint pair to the front of the list. 6774 (calli, call_valuei): Add "call" attribute. 6775 6776Mon Jun 5 19:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6777 6778 * sched.c (attach_deaths): In last change, use find_reg_note instead 6779 of find_regno_note. 6780 6781Mon Jun 5 19:17:31 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com) 6782 6783 * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0". 6784 (NO_DOLLAR_IN_LABEL): Undefine. 6785 * mips.h (sdb_begin_function_line): New declaration. 6786 (PUT_SDB_FUNCTION_END): New definition. 6787 6788Mon Jun 5 18:56:10 1995 Michael Meissner <meissner@cygnus.com> 6789 6790 * rs6000.c (expand_block_move): Don't do block moves where we clobber 6791 fixed numbers of regs, instead move just 1-8 bytes at a time. 6792 6793 * Makefile.in (STAGESTUFF): Copy files produced by -da and 6794 -save-temps to the stage subdirectories. 6795 6796Mon Jun 5 08:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> 6797 6798 * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER. 6799 6800 * m68k.c (print_operand): Handle 'R' for registers. 6801 * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints. 6802 6803 * optabs.c (expand_binop): In last change, don't defererence TARGET 6804 if it is 0. 6805 6806 * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5. 6807 6808Mon Jun 5 08:14:56 1995 Jeffrey A Law (law@cs.utah.edu) 6809 6810 * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack 6811 rather than via malloc. 6812 6813 * c-common.c (decl_attributes): Fix typo in size passed to alloca. 6814 6815Mon Jun 5 08:10:55 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6816 6817 * alpha.md: Use "some_operand" for patterns valid only during 6818 reload and meant to handle adding more PLUS operators during 6819 register elimination. 6820 6821Mon Jun 5 07:31:53 1995 Stephen L Moshier (moshier@world.std.com) 6822 6823 * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT): 6824 Truncate to requested mode. 6825 6826Sat Jun 3 22:08:51 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6827 6828 * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED 6829 note is already present. 6830 6831Sat Jun 3 18:36:57 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6832 6833 * pa.h (hppa_builtin_saveregs): Add declaration. 6834 6835Sat Jun 3 18:11:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6836 6837 * Makefile.in (scan-decls.o): Depends on cpplib.h. 6838 6839Fri Jun 2 19:23:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6840 6841 * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case. 6842 6843Thu Jun 1 19:30:30 1995 Tor Egge (tegge@flipper.pvv.unit.no) 6844 6845 * m88k.h (RETURN_POPS_ARGS): New argument. 6846 * m88k/dolphin.ld: Added start of comment. 6847 6848Thu Jun 1 19:12:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6849 6850 * configure (a29k-*-bsd*): Fix typo in last change. 6851 6852Thu Jun 1 18:51:53 1995 Jim Wilson <wilson@chestnut.cygnus.com> 6853 6854 * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits 6855 from mode instead of assuming BITS_PER_WORD. 6856 6857Thu Jun 1 18:34:31 1995 Michael Meissner <meissner@cygnus.com> 6858 6859 * rs6000.h (FIXED_R13): Default to 0. 6860 ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13. 6861 * sysv4.h (FIXED_R13): Define to be 1. 6862 6863Wed May 31 20:57:26 1995 Torbjorn Granlund <tege@matematik.su.se> 6864 6865 * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to 6866 const_uint32_operand. 6867 * m68k.c (const_uint32_operand): Reject negative numbers. 6868 6869 * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies. 6870 (expand_divmod): Undo Nov 12 change. Instead, add special case 6871 for division by MIN_INT in signed TRUNC_DIV_EXPR case. 6872 6873Wed May 31 20:44:21 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6874 6875 * m68k.md (one_cmpldi2): New pattern. 6876 ({a,l}shrdi{3,_const}): Allow 63 as shift count. 6877 6878Wed May 31 14:56:31 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6879 6880 * varasm.c (assemble_start_function, assemble_variable): 6881 Make sure first_global_object_name is in permanent obstack. 6882 6883 * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P 6884 when making a MEM. 6885 6886 * reorg.c (struct resources): New field unch_memory. 6887 (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it. 6888 (mark_{referenced,set}_resources, redundant_insn): Set it. 6889 (fill_simple_delay_slots): Likewise. 6890 (resource_conflicts_p): Test it. 6891 6892 * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p. 6893 6894 * integrate.c (output_inline_function): Don't call expand_function_end. 6895 6896 * calls.c (prepare_call_address): Only call use_reg on 6897 static_chain_rtx if it is a REG. 6898 6899 * configure (a29k-*-bsd*): Use t-a29k. 6900 * t-a29k: New file. 6901 * a29k/t-a29kbare (LIBGCC1_TEST): New null definition. 6902 * a29k/t-vx29k (LIBGCC1_TEST): Likewise. 6903 6904Wed May 31 14:17:42 1995 Jeffrey A Law (law@snake.cs.utah.edu) 6905 6906 * configure (hppa*-*-bsd*): Do not run fixincludes. 6907 (hppa*-*-osf*): Likewise. 6908 (hppa*-*-lites*): Likewise. 6909 6910 * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for 6911 symbolic addresses. 6912 * pa.md (symbolic HIGH patterns): Likewise. 6913 (symbolic LO_SUM pattern): Likewise. 6914 6915Wed May 31 14:11:53 1995 Michael Meissner <meissner@cygnus.com> 6916 6917 * rs6000.md (all movstri recognizers): Eliminate updating the pointers. 6918 * rs6000.c (expand_block_move): Don't pass argument of # bytes to 6919 increment pointers by to movstrsi expanders. 6920 6921 * rs6000.c (rs6000_override_options): Fix typo with -mstring handling. 6922 6923 * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly 6924 if -mno-string, so that it can override the processor default. 6925 6926Wed May 31 07:31:53 1995 Jason Merrill <jason@phydeaux.cygnus.com> 6927 6928 * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that 6929 the result has boolean_type_node. 6930 6931Tue May 30 19:03:21 1995 J.T. Conklin <jtc@cygnus.com> 6932 6933 * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD 6934 Net/2 derived systems. 6935 6936Tue May 30 08:17:37 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 6937 6938 * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint 6939 changed from "+g" to "+d*am". 6940 (similar anonymous HImode pattern): Likewise. 6941 6942 * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx. 6943 Allow "a" and ">" for operand 0. 6944 6945Mon May 29 19:24:43 1995 Niklas Hallqvist (niklas@appli.se) 6946 6947 * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1", 6948 for matching inputs. 6949 6950Mon May 29 12:39:58 1995 Allen Briggs <briggs@rrinc.com> 6951 6952 * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix. 6953 * i386/x-isc3 (X_CFLAGS): Add -Xp. 6954 6955Mon May 29 12:28:41 1995 J.T. Conklin (jtc@cygnus.com) 6956 6957 * configure (sparc-*-netbsd): Add missing asterisk at end. 6958 6959Mon May 29 08:55:48 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6960 6961 * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it. 6962 (try_combine): Accumulate number of scratches and update max_scratch. 6963 (simplify_set): Add extra parm to recog_for_combine. 6964 6965 * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal 6966 to emit insn. 6967 (call_internal): New name for anonymous call. 6968 (call_value, call_value_internal): Likewise. 6969 6970 * winnt/xm-winnt.h: Protect most definitions with #ifndef. 6971 * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h. 6972 (POSIX): Undefine. 6973 * xm-alpha.h: Don't include alloca.h for winnt. 6974 6975Sun May 28 18:34:01 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 6976 6977 * configure: Make sed commands more uniform. 6978 6979 * Makefile.in: Properly use $(srcdir) for files that have it 6980 in their reference as a target of a rule. 6981 (libgcc1.a): Add missing RANLIB_TEST use. 6982 6983 * stmt.c (expand_computed_goto): Call do_pending_stack_adjust. 6984 6985Sun May 28 18:08:41 1995 Torbjorn Granlund <tege@mole.gnu.ai.mit.edu> 6986 6987 * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2. 6988 6989Fri May 26 17:01:22 1995 Paul Eggert <eggert@twinsun.com> 6990 6991 * fixincludes: Fix bogus recursive <stdlib.h> in NEWS-OS 4.0C. 6992 6993Fri May 26 08:02:14 1995 Michael Meissner (meissner@cygnus.com) 6994 6995 * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR 6996 case, if the type is a record, recurse, just like for unions. 6997 6998Thu May 25 07:56:14 1995 Paul Eggert <eggert@twinsun.com> 6999 7000 * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the 7001 list of pre-ANSI symbols that need to be surrounded with __ __. 7002 Allow white space between `#' and `if' when looking for lines to patch. 7003 7004 * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset): 7005 Use #ifdef __sparc__, not sparc. 7006 7007 * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const): 7008 Replace `mov' with `move'. 7009 7010Thu May 25 07:35:37 1995 Allen Briggs <briggs@rrinc.com> 7011 7012 * libgcc2.c (L_eh, i386): Remove in-line comments in assembly 7013 code--the '#' character is not valid for the SYSV as. 7014 7015Thu May 25 07:28:54 1995 Pat Rankin (rankin@eql.caltech.edu) 7016 7017 * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it. 7018 (STAGESTUFF): Use it. 7019 7020Thu May 25 07:11:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7021 7022 * alpha.c (alpha_emit_set_const): Don't call expand_binop for 7023 other than add if SImode and can't create pseudos. 7024 7025Wed May 24 21:38:24 1995 Jim Wilson <wilson@cygnus.com> 7026 7027 * sched.c (reemit_notes): New function. 7028 (schedule_block): Call reemit_notes twice. Reorganize code for 7029 handling SCHED_GROUP_P insns, so that reemit_notes works. 7030 7031 * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support. 7032 * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support. 7033 (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3. 7034 (ashrsi2_31): Remove r/!r constraint. 7035 7036Wed May 24 17:00:47 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7037 7038 * tree.c (type_list_equal): Call simple_cst_equal before checking 7039 types. 7040 7041Wed May 24 16:49:49 1995 Douglas Rupp (drupp@cs.washington.edu) 7042 7043 * Makefile.in (libgcc2.a): Handle case of separate srcdir. 7044 7045Wed May 24 16:22:01 1995 Paul Eggert <eggert@twinsun.com> 7046 7047 * configure: Define $(MAKE) if `make' doesn't. 7048 7049Wed May 24 15:50:51 1995 Doug Evans <dje@cygnus.com> 7050 7051 * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles. 7052 * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles 7053 rather than nostdlib. 7054 * i386/sun.h (LINK_SPEC): Likewise. 7055 * m68k/sun2o4.h (LINK_SPEC): Likewise. 7056 * m68k/sun3.h (LINK_SPEC): Likewise. 7057 * m68k/vxm68k.h (LINK_SPEC): Likewise. 7058 * mips/netbsd.h (LINK_SPEC): Likewise. 7059 * config/netbsd.h (LINK_SPEC): Likewise. 7060 * rs6000/mach.h (LINK_SPEC): Likewise. 7061 * sparc.h (LINK_SPEC): Likewise. 7062 * sparc/vxsparc.h (LINK_SPEC): Likewise. 7063 7064 * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE. 7065 7066Wed May 24 15:44:04 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7067 7068 * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR 7069 retains the same type. 7070 7071 * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR. 7072 7073Wed May 24 15:41:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7074 7075 * cplus-dem.c (strstr, strncmp, strlen): Remove declarations. 7076 7077 * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal): 7078 Check for simple_cst_equal return value of -1. 7079 7080Wed May 24 10:05:24 1995 Michael Meissner <meissner@cygnus.com> 7081 7082 * libgcc1-test.c (start, _start): Provide declarations, so that 7083 the GNU linker doesn't give a warning message about defaulting the 7084 start address. 7085 7086 * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the 7087 original defination, rather than the defination used in rs6000.h. 7088 (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING. 7089 * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'. 7090 7091 * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target 7092 flags bit for whether -mstring was actually used. 7093 (TARGET_SWITCHES): Add MASK_STRING to all power targets. Set 7094 MASK_STRING_SET for -mstring and -mno-string. 7095 (TARGET_DEFAULT): Add MASK_STRING. 7096 7097 * rs6000.c (rs6000_override_options): Add MASK_STRING to 7098 all power targets. Make an explicit -mstring/-mno-string override 7099 the -mcpu=processor default. 7100 7101 * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the 7102 appropriate little endian defaults. 7103 7104 * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to 7105 output the canonical name. 7106 7107Wed May 24 01:21:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7108 7109 * rs6000.h (STRIP_NAME_ENCODING): Define. 7110 (RS6000_OUTPUT_BASENAME): Use it. 7111 7112Tue May 23 19:54:21 1995 Doug Evans <dje@cygnus.com> 7113 7114 * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib 7115 to -nostartfiles. 7116 7117Tue May 23 17:01:50 1995 Jim Wilson <wilson@cygnus.com> 7118 7119 * alpha.md (negsi2-2): Change output pattern to #. 7120 7121 * mips.c (embedded_pic_offset): Output RTL to initialize 7122 embedded_pic_fnaddr_rtx. 7123 (mips_finalize_pic): Delete. 7124 * mips.h (mips_finalize_pic): Delete declaration. 7125 (FINALIZE_PIC): Delete. 7126 (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx. 7127 * mips.md (get_fnaddr): Add = to output contraint. 7128 7129 * sh.c (shift_amounts): Correct entry for shifts by 29. 7130 * sh.md (sett): New pattern. 7131 (movsi_i): Change source constraint for move to T reg to be 'z'. 7132 7133 * mips/ecoff.h (STARTFILE_SPEC): Define to null string. 7134 * mips/elfl.h, mips/elfl64.h: Correct typo in comment. 7135 7136 * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete. 7137 * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code. 7138 Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first 7139 mips_cpu_string test. 7140 7141Tue May 23 07:22:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7142 7143 * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion. 7144 (output_fpops): Cast args to bcopy to char *. 7145 7146 * cpplib.c (initialize_builtins): Add missing parm to timestamp call. 7147 7148 * Makefile.in (install-libobjc): Don't depend on libobjc.a. 7149 7150 * c-parse.in: Objc shift/reduce conflicts now 48. 7151 (parm): Use setspecs/restore here. 7152 (parmlist_or_identifiers): Not here. 7153 7154Mon May 22 19:30:30 1995 Doug Evans <dje@cygnus.com> 7155 7156 * h8300.md (movsf_h8300h): Add missing post-inc case to constraints. 7157 7158Mon May 22 14:38:36 1995 Michael Meissner <meissner@cygnus.com> 7159 7160 * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS 7161 here. 7162 * rs6000.h (OVERRIDE_OPTIONS): Not here. 7163 7164 * rs6000.c (expand_block_move): Handle moves without string 7165 instructions by generating a series of loads and stores. 7166 (output_prolog): Support -mno-toc on V.4 and eabi systems. 7167 7168 * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc. 7169 (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible 7170 switches. 7171 (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that 7172 we don't put the minimal toc pointer in the global toc section. 7173 (LINK_SPEC): Use -oformat to set link output format, not -m. 7174 7175 * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build 7176 libgcc.a variants with -mno-toc support. 7177 * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto. 7178 7179Mon May 22 07:10:52 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7180 7181 * cplus-dem.c (mystrstr): Replacement for strstr. 7182 7183 * configure: Split up long sed command. 7184 * Makefile.in (SYMLINK): Deleted; unused. 7185 (oldobjext): Deleted; no longer used. 7186 (FLAGS_TO_PASS): Include objext and exeext. 7187 (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o. 7188 (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise. 7189 (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext). 7190 (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise. 7191 (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value. 7192 (collect2, mips-tfile, mips-tdump, gen*): Likewise. 7193 (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise. 7194 (protoize, unprotoize, gen-protos, fix-header): Likewise. 7195 (crtbegin.o, crtend.o): Don't use -o; move output to proper 7196 filename (using objext) instead. 7197 (BI_ALL, BC_ALL, bytecode): Deleted; unused. 7198 (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir). 7199 (getopt{,1}.o, SYSCALLS.c.X): Likewise. 7200 (install-driver): New target. 7201 (install-normal): Depend on it. 7202 (install-common): Don't depend on xgcc. 7203 (maketest): Deleted; no longer used. 7204 (stage[1-4]): Use name collect-ld, not real-ld. 7205 (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy. 7206 * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h 7207 and tm.h by writing a single #include line. 7208 Update way specs.h and options.h are written. 7209 * alpha/config-nt.sed, i386/config-nt.sed: Set new variables 7210 into Makefile. 7211 Build winnt.obj. 7212 Edit CCCP definition. 7213 * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted. 7214 Add rules for .c.obj, .adb.obj, and .ads.obj. 7215 (LIB2FUNCS_EXTRA, spawnv.o): New rules. 7216 * i386/x-winnt (objext): Now .obj, not .o. 7217 7218 * gcc.c (HAVE_OBJECT_SUFFIX): New macro. 7219 (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo". 7220 (do_spec_1): Avoid shadow variable "i" and always use for loop var. 7221 7222 * c-decl.c (finish_decl_top_level): Removed; no longer used. 7223 * objc-act.c: Numerous formatting changes. 7224 (NULLT): Deleted; all uses changed to NULL_TREE. 7225 (get_{static,object}_reference, objc_add_static_instance): 7226 Use push_obstacks instead of saving obstacks manually. 7227 (build_{selector,class}_reference_decl): Likewise. 7228 (build_objc_string_decl, build_protocol_reference): Likewise. 7229 (comp_{method,proto}_with_proto): Likewise. 7230 (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL 7231 for internal objects. 7232 (build_{selector,class}_reference_decl, add_objc_decls): Likewise. 7233 (generate_objc_symtab_decl, build_module_descriptor): Likewise. 7234 (build_protocol_reference): Likewise. 7235 (build_objc_string_decl, synch_forward_declarations): Likewise. 7236 Delete call to end_temporary_allocation. 7237 (generate_static_references, generate_strings): Likewise. 7238 (build_selector_translation_table, generate_category): Likewise. 7239 (generate_{ivars,protocol}_list, build_protocol_reference): Likewise. 7240 (build_objc_string_object): If next_runtime, put everything in 7241 permanent obstack. 7242 (objc_add_static_instance): Use build_decl instead of start_decl 7243 and finish_decl_top_level. 7244 (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT. 7245 (start_class): Exit with FATAL_EXIT_CODE, not 1. 7246 (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER. 7247 7248 * tree.c (valid_machine_attribute): Handle attribute on 7249 pointer-to-function types. 7250 7251Sun May 21 17:16:37 1995 J. T. Conklin <jtc@cygnus.com> 7252 7253 * mips/netbsd.h (HAVE_STRERROR): Remove. 7254 * mips/xm-netbsd.h: New file. 7255 * mips/t-mips-netbsd: Deleted. 7256 * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok. 7257 7258Sun May 21 17:16:37 1995 Arne H. Juul (arnej@pvv.unit.no) 7259 7260 * mips/netbsd.h: Use __start as entry point. Ifdef some 7261 paths on CROSS_COMPILE. 7262 7263Sun May 21 08:39:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7264 7265 * c-parse.in (datadef, fndef, ivar_decl, mydecls): 7266 Restore declspec_stack since setspecs is used. 7267 (parmlist_or_identifiers): Use setspecs before parsing parms 7268 and restore after parsing parms. 7269 7270Sun May 21 01:04:52 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 7271 7272 * pa.c (hppa_encode_label): New variable "permanent" to 7273 where/how memory is allocated for the new label. All 7274 callers changed. 7275 7276Sat May 20 16:53:30 1995 Mike Meissner <meissner@cygnus.com> 7277 7278 * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to 7279 avoid paradoxical subreg's being created in RTL phase, which uses 7280 SImode to load from memory if structure is later moved to stack. 7281 7282Sat May 20 06:44:59 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 7283 7284 * m68k.md (udivmodhi4): Output "divu" instead of "divs". 7285 7286Sat May 20 06:11:32 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7287 7288 * reload.c (push_reload): Don't reload inside a SUBREG 7289 when SUBREG_WORD is nonzero. 7290 7291 * c-decl.c (shadow_tag_warned): Don't warn about useless keyword 7292 if in system header file. 7293 7294 * tree.c (simple_cst_equal): Don't look at language-specific 7295 nodes since we don't know what's in them. 7296 7297 * cpperror.c: #include config.h before any other .h file. 7298 * collect2.c: Likewise. 7299 7300 * i386/config-nt.bat: Add missing ^M on two lines. 7301 Add case for Fortran; fix typo in Ada case. 7302 * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case. 7303 7304 * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null". 7305 (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here. 7306 * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here. 7307 7308Fri May 19 19:30:20 1995 Stan Cox (gcc@dg-rtp.dg.com) 7309 7310 * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that 7311 do something which must be undone prior to __do_global_ctors. 7312 7313Fri May 19 19:27:08 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au> 7314 7315 * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC. 7316 * i386/linux-oldld.h (CPP_SPEC): Likewise. 7317 7318Fri May 19 17:46:28 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 7319 7320 * collect2.c (strstr): Deleted. 7321 * cplus-dem.c (strstr): Define ifndef POSIX. 7322 7323Fri May 19 11:16:51 1995 Per Bothner <bothner@kalessin.cygnus.com> 7324 7325 * cpplib.c (collect_expansion): Don't escape '@' inside string. 7326 7327Fri May 19 06:59:21 1995 Pat Rankin (rankin@eql.caltech.edu) 7328 7329 * vmsconfig.com (process_objc_lib, configure_makefile): New routines. 7330 (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files 7331 created at config time. 7332 (bc_all.opt, ./md.): No longer created. 7333 * make-cc1.com: Handle revised filenames from vmsconfig.com; 7334 (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}. 7335 7336Wed May 17 16:15:31 1995 Torbjorn Granlund <tege@cygnus.com> 7337 7338 * i960.c (i960_output_ldconst): New code for XFmode. 7339 Also, move SFmode code to immediately after DFmode code. 7340 (S_MODES, D_MODES): Handle XFmode. 7341 (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode. 7342 (hard_regno_mode_ok): Replace TFmode with XFmode. 7343 (i960_output_long_double): New function. 7344 7345 * i960.h (DATA_ALIGNMENT): Define. 7346 (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries. 7347 (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits. 7348 (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX 7349 so that all FP modes are recognized. 7350 (ASM_OUTPUT_LONG_DOUBLE): Define. 7351 7352 * i960.md: Change all TFmode patterns to have XFmode. 7353 (movxf recognizer, frame version): Use movt, ldt, and stt. 7354 (movxf recognizer, non-frame version): Delete. 7355 (extenddfxf2): Delete * before f constraint. 7356 (extendsfxf2): Likewise. 7357 7358Wed May 17 17:53:35 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 7359 7360 * unroll.c (unroll_loop): Increment copy_start_luid if copy_start 7361 is loop_start. 7362 7363Wed May 17 17:44:57 1995 Lee Iverson <leei@Canada.AI.SRI.COM> 7364 7365 * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case. 7366 7367Tue May 16 18:51:16 1995 Michael Meissner <meissner@cygnus.com> 7368 7369 * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string 7370 instructions, and -mno-string to disable them. 7371 (MOVE_MAX): Don't test TARGET_MULTIPLE anymore. 7372 (MAX_MOVE_MAX): Set to 8, not 16. 7373 (expand_block_move): Add declaration. 7374 7375 * rs6000/rs6000.c (expand_block_move): New function to expand 7376 block moves when -mstring is used. 7377 7378 * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE. 7379 (load_multiple, store_multiple): Ditto. 7380 (string insns): Add 8, 6, 4, 2, and 1 register variants for using 7381 the native string instructions if -mstring. 7382 7383 * rs6000/sysv4.h (CPP_SPEC): If little endian, define 7384 _LITTLE_ENDIAN and set littleendian assertion. If big endian, 7385 define _BIG_ENDIAN and set bigendian assertion. 7386 * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change 7387 default to little endian. 7388 7389 * rs6000/rs6000.c (override_options): Check for -mmultiple and 7390 -mstring on little endian systems here. 7391 * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check 7392 here. 7393 7394Tue May 16 18:36:41 1995 Douglas Rupp (drupp@cs.washington.edu) 7395 7396 * alpha.c: Changed WINNT to _WIN32. 7397 * alpha/config-nt.bat, i386/config-nt.bat: Added commands to 7398 generate specs.h and options.h. 7399 * i386/config-nt.sed: Changed link32 to link. 7400 * winnt/ld.c (main): Removed call to free. 7401 * configure.bat: Added line to echo usage on invalid input. 7402 * gcc.c (fix_argv): Removed call to free. 7403 * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32. 7404 * toplev.c: Likewise. 7405 7406Tue May 16 18:04:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7407 7408 * toplev.c (pfatal_with_name, fatal_io_error, vfatal): 7409 Use FATAL_EXIT_CODE instead of magic number. 7410 * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead 7411 of FAILURE_EXIT_CODE. 7412 * fix-header.c, gen-protos.c: Likewise. 7413 * cpperror.c, cppmain.c: Likewise. 7414 Include config.h #ifndef EMACS. 7415 * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove. 7416 7417Tue May 16 17:46:57 1995 Adam Fedor <fedor@colorado.edu> 7418 7419 * objc/archive.c (__objc_write_class): Write class version. 7420 (__objc_write_selector, objc_{write,read}_selector): Handle null 7421 selector. 7422 7423 * objc/sarray.h (struct sarray): Make capacity size_t. 7424 * objc/sarray.c (sarray_realloc): Make array index variables size_t. 7425 7426Tue May 16 06:59:08 1995 Paul Eggert <eggert@twinsun.com> 7427 7428 * dsp16xx.c (print_operand_address): Fix misspellings in messages. 7429 * i370/mvs.h (FUNCTION_PROFILER): Likewise. 7430 * mips-tdump.c (type_to_string): Likewise. 7431 * print-tree.c (print_node): Likewise. 7432 7433 * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'. 7434 7435 * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling 7436 in name of local label `already_initialized'. 7437 7438 * winnt/winnt.h (STDC_VALUE): Was misspelled. 7439 7440 * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled. 7441 7442 * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled. 7443 7444Mon May 15 23:41:25 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 7445 7446 * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section 7447 info for all libcalls. 7448 7449Mon May 15 20:58:00 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7450 7451 * collect2.c (strstr): Define ifndef POSIX. 7452 7453 * defaults.h (SUPPORTS_WEAK): Provide default. 7454 * aoutos.h, sparc/sunos4.h: Don't support weak symbols. 7455 * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h, 7456 m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP. 7457 * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP. 7458 HANDLE_PRAGMA_WEAK is never defined in a tm.h file. 7459 * c-decl.c (duplicate_decls): Propagate DECL_WEAK. 7460 * tree.h (DECL_WEAK): New macro. 7461 (tree_decl): Add weak_flag. 7462 * varasm.c (assemble_start_function): Declare the symbol weak if 7463 appropriate. 7464 (assemble_variable): Ditto. 7465 (assemble_alias): Ditto. Mark the decl as written. 7466 (declare_weak): Check for weak declaration after definition. 7467 Set DECL_WEAK. 7468 (weak_finish): Use ASM_WEAKEN_LABEL. 7469 * libgcc2.c: The C++ free-store management functions are weak 7470 aliases on targets that always support them. 7471 7472Mon May 15 19:01:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7473 7474 * configure (out_object_file): New variable; put value in Makefile. 7475 * Makefile.in (out_object_file): Use in place of aux-output.o. 7476 7477 * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type 7478 if type is unsigned. 7479 7480Mon May 15 18:48:26 1995 Paul Eggert <eggert@twinsun.com> 7481 7482 * install.sh (transformbasename): Fix misspelling. 7483 7484 * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter. 7485 7486 * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo. 7487 7488 * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter. 7489 7490 * a29k.c (spec_reg_operand): Fix misspelling of `default:'. 7491 7492Mon May 15 18:36:41 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 7493 7494 * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax. 7495 * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler. 7496 7497Mon May 15 13:14:29 1995 Per Bothner <bothner@kalessin.cygnus.com> 7498 7499 * cppexp.c (cpp_reader): Test for '#' (start of assertion) *after* 7500 skipping hspace, not before. 7501 7502Mon May 15 08:13:54 1995 Pat Rankin (rankin@eql.caltech.edu) 7503 7504 * vmsconfig.com: Construct options.h and specs.h to #include 7505 all "*/lang-{options|specs}.h" files found. 7506 7507Sun May 14 21:32:49 1995 Doug Evans <dje@cygnus.com> 7508 7509 * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable 7510 insn. 7511 (movdicc, case NE): Likewise. 7512 7513Sun May 14 15:44:54 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 7514 7515 * unroll.c (unroll_loop): Make local_regno have size 7516 max_reg_before_loop. Don't do local register optimization if 7517 copy_end has no INSN_LUID. 7518 7519Sun May 14 10:38:23 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7520 7521 * objc-act.c (start_method_def): Mark _self as possibly unused. 7522 7523 * configure: Create specs.h and options.h from */lang-specs.h 7524 and */lang-options.h. 7525 Set lang_specs_files and lang_options_file variables in Makefile. 7526 * Makefile.in (lang_{specs,options}_files): New variables. 7527 (gcc.o): Depends on $(lang_specs_files). 7528 (toplev.o): Depends on $(lang_options_file); merge two dep lists. 7529 (distclean): Remove spes.h and options. 7530 * gcc.c (default_compilers): Remove entries for Ada, C++, Chill, 7531 and Fortran; #include specs.h instead. 7532 * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran; 7533 include options.h instead. 7534 7535Sat May 13 23:11:21 1995 DJ Delorie <dj@delorie.com> 7536 7537 * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets. 7538 7539Sat May 13 10:58:38 1995 Jim Wilson <wilson@cygnus.com> 7540 7541 * loop.c (record_giv): When computing replaceable, use 7542 back_branch_in_range_p instead of looking for branches to named 7543 labels. 7544 * loop.h (back_branch_in_range_p): Declare. 7545 * unroll.c (back_branch_in_range_p): No longer static. 7546 7547Sat May 13 06:47:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7548 7549 * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge 7550 shifts of different modes if first is any right shift. 7551 7552Sat May 13 05:39:09 1995 Richard Earnshaw (rearnsha@armltd.co.uk) 7553 7554 * configure (arm-semi-aout): New configuration. 7555 * config.sub: Add support for semi-hosted ARM. 7556 * arm/t-semi, arm/semi.h: New files. 7557 7558Fri May 12 21:51:22 1995 Doug Evans <dje@cygnus.com> 7559 7560 * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity 7561 check on first pass, and on second pass ensure it has the correct 7562 value. 7563 7564Fri May 12 19:23:11 1995 Jim Wilson <wilson@cygnus.com> 7565 7566 * c-typeck.c (build_binary_op): Warn when ~unsigned is compared 7567 against unsigned, and type promotions result in an unexpected 7568 answer. 7569 7570Fri May 12 19:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 7571 7572 * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h. 7573 * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h. 7574 * config/i386/gnuelf.h: File removed. 7575 7576Fri May 12 17:29:57 1995 Ken Raeburn (raeburn@cygnus.com) 7577 7578 * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #. 7579 (IMM): New macro. 7580 (all code): Use IMM macro instead of hardcoding # for immediate 7581 operands. 7582 7583Fri May 12 16:52:10 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 7584 7585 * m68k.c (output_scc_di): New function. 7586 (extend_operator) : Allow DImode target. 7587 * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair. 7588 * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns. 7589 (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand" 7590 instead of "register_operand" 0. 7591 (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise. 7592 (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do"; 7593 Code generation fixed. 7594 (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0. 7595 (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao" 7596 (ashldi_sexthi, ashrdi_const32): Allow only "register_operand" 7597 instead of "general_operand" 0. 7598 (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count. 7599 (subreg1ashrdi_const32): Pattern deleted. 7600 (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern. 7601 (lshrsi_31): New implementation. 7602 (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns. 7603 7604Fri May 12 16:50:49 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 7605 7606 * pa.md (bb patterns): Fix bugs in length computation exposed by 7607 recent branch shortening and genattrtab changes. 7608 7609Fri May 12 16:22:27 1995 Ken Raeburn <raeburn@cygnus.com> 7610 7611 * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE. 7612 (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX. 7613 (IMMEDIATE_PREFIX): Default to empty string. 7614 (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin, 7615 parallel to __REGISTER_PREFIX__. 7616 7617Fri May 12 14:40:03 1995 Pat Rankin (rankin@eql.caltech.edu) 7618 7619 * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat. 7620 Compare enums explicitly to 0 to work around VAX C bug. 7621 (do_include): Cast alloca's value. 7622 7623 * make-cc1.com (bc_loop): Process comma-separated list rather 7624 than space-separated one; restore .h suffix stripped by vmsconfig; 7625 (loop1): More robust handling of directory prefix on file names. 7626 * vmsconfig.com (TPU makefile.in): Reorganize and reformat code. 7627 Make generated .opt files have more consistent format (all comma 7628 separated, excess whitespace eliminated); 7629 (additional_compiler): New routine. 7630 (process_makefile): Use it to handle cc1plus via cp/Make-lang.in. 7631 7632Fri May 12 13:35:07 1995 Doug Evans <dje@cygnus.com> 7633 7634 * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX. 7635 Replace ARM_COMMENT_CHAR with ASM_COMMENT_START. 7636 (REGISTER_PREFIX): Define. 7637 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define. 7638 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if 7639 TARGET_HARD_FLOAT. 7640 (PREDICATE_CODES): Add soft_df_operand. 7641 * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX. 7642 Replace ARM_COMMENT_CHAR with ASM_COMMENT_START. 7643 (arm_asm_output_label): Use USER_LABEL_PREFIX. 7644 (soft_df_operand): New function. 7645 * arm.md (movsicc): New pattern. 7646 (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise. 7647 (*movsfcc_soft_insn, *movdfcc_insn): Likewise. 7648 (*movdf_soft_insn): Rewrite. 7649 (movsi matcher): Fix typo in type attribute. 7650 7651Fri May 12 10:25:40 1995 Michael Meissner (meissner@cygnus.com) 7652 7653 * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM. 7654 (TARGET_SWITCHES): Add -m{,no-}align-double switch. 7655 (TARGET_OPTIONS): Add -mregparm= switch to set number of registers 7656 to use for passing arguments. Add -malign-loops= switch to set 7657 the alignment for loops. Add -malign-jumps= switch to set the 7658 alignment for code that is jumped to. Add -malign-functions= 7659 switch to set the initial alignment of functions. 7660 (TARGET_REGPARM): Delete, in favor of -mregparm= 7661 (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches. 7662 (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work. 7663 (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call. 7664 (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call. 7665 (COMP_TYPE_ATTRIBUTES): Define as function call. 7666 (REGPARM_MAX): Maximum number of regs to use for passing arguments. 7667 (CUMULATIVE_ARGS): Make this a structure, not an int. 7668 (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function. 7669 (FUNCTION_ARG_PARTIAL_NREGS): Likewise. 7670 (MAX_CODE_ALIGN): Maximum value to align loops/jumps to. 7671 (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise. 7672 (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch. 7673 (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch. 7674 (toplevel): Declare all new functions and external variables added 7675 in i386.c. 7676 7677 * i386.c (i386_regparm_string, i386_regparm): New variables 7678 for -mregparm= switch to set the number of registers to use for 7679 passing arguments. 7680 (i386_align_loops_string, i386_align_loops): New variables for 7681 -malign-loops= switch to set alignment to use for loops. 7682 (i386_align_jumps_string, i386_align_jumps): New variables for 7683 -malign-jumps= switch to set alignment to use for labels that are 7684 jumped to. 7685 (override_options): Support new switches. 7686 (i386_valid_decl_attribute_p): New function to validate decl 7687 specific attributes. Presently returns 0. 7688 (i386_valid_type_attribute_p): New function to validate type 7689 specific attributes. Recognize "stdcall", which says function 7690 with fixed numbers of arguments is responsible for popping stack, 7691 "cdecl", which says to use the normal C calling sequence, even if 7692 -mrtd is used, and "regparm", which specifies the number of 7693 registers to use for passing arguments. 7694 (i386_comp_type_attributes): New function, to validate whether 7695 attributes are compatible. 7696 (i386_return_pops_args): New function, to return whether or not 7697 the function pops its argument list or not, taking into account 7698 -mrtd, and the stdcall/cdecl attributes. 7699 (init_cumulative_args): Rewrite as a function, taking variable 7700 argument functions, and regparm support into account. 7701 (function_arg{,_advance,_partial_nreg}): Likewise. 7702 (print_operand): Support %J, to print appropriate jump insn. 7703 7704 * i386.md (decrement_and_branch_until_zero): Define pattern, 7705 so that loops that count down to zero, don't have an unneeded 7706 compare after the decrement. Add a general insn recognizer for 7707 add to a value and compare against zero. 7708 7709 * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE): 7710 Delete, code folded into the mainline. 7711 (RETURN_POPS_ARGS): Likewise. 7712 7713 * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now 7714 stored on the type field, rather than the decl. 7715 7716 * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use 7717 i386_align_{loops,jumps} variables to do alignment. 7718 * i386/osfrose.h, i386/svr3dbx.h: Likewise. 7719 7720Fri May 12 12:48:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7721 7722 * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using 7723 MAX of length and zero if sizetype signed and neither bound constant. 7724 7725 * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h: 7726 Use <...> in #include instead of "...". 7727 * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise. 7728 7729 * c-parse.in (myparm): Handle attributes. 7730 * objc-act.c (unused_list): New variable. 7731 (build_tmp_function_decl): Call push_parm_decl with new format. 7732 (start_class): Initialize unused_list. 7733 (start_method_def): Call push_parm_decl with new format and 7734 mark _cmp as possibly unused. 7735 7736 * combine.c (simplify_shift_const): Don't change SHIFT_MODE 7737 for LSHIFTRT either. 7738 7739 * unroll.c (unroll_loop): Don't move reg if used in copy_end and 7740 that is a JUMP_INSN. 7741 7742Fri May 12 12:31:37 1995 Doug Evans <dje@cygnus.com> 7743 7744 * arm/lib1funcs.asm: New file. 7745 7746Fri May 12 11:52:03 1995 Kung Hsu <kung@cygnus.com> 7747 7748 * configure (a29k-*-vxworks*): New target. 7749 * config.sub (vxworks29k): New alias. 7750 * a29k/t-vx29k: New file. 7751 * a29k/vx29k.h: New file. 7752 7753Fri May 12 11:17:28 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> 7754 7755 * loop.c (check_dbra_loop): When reversing loop when 7756 no_use_except_counting is false, there must be only one biv. 7757 7758Fri May 12 07:10:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7759 7760 * unroll.c (unroll_loop): Only use local_regno for pseudos. 7761 7762 * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N] 7763 instead of JUMP_LABEL (which may not be set). 7764 (walk_attr_value, case MATCH_DUP): Set must_extract. 7765 7766 * c-parse.in: Adjust number of shift/reduce conflicts. 7767 (parm): Support attributes. 7768 * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes. 7769 7770Fri May 12 00:36:26 1995 Per Bothner <bothner@kalessin.cygnus.com> 7771 7772 * cpplib.c (skip_quoted_string): Removed - no longer needed. 7773 (skip_if_group): Use cpp_get_token instead of skip_quoted_string. 7774 7775 * cpplib.h (struct cpp_reader): Remove start_line field. 7776 Add multiline_string_line field. 7777 7778 * cpplib.c (cpp_error_with_line, cpp_warning_with_line, 7779 cpp_pedwarn_with_line): Take extra column number parameter. 7780 (macroexpand, cpp_get_token): Fix reporting of unterminated strings. 7781 (line_for_error): Removed - no longer needed. 7782 7783Fri May 12 02:21:34 1995 Jim Wilson <wilson@cygnus.com> 7784 7785 * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX, 7786 STARTFILE_SPEC, LINK_SPEC): Define. 7787 * configure (mips-tandem-sysv4): Use t-mips not t-svr4. 7788 7789Thu May 11 19:18:54 1995 Per Bothner <bothner@kalessin.cygnus.com> 7790 7791 * cpplib.c (line_for_error): Make it work; add extra parameter. 7792 (skip_quoted_string, cpp_get_token): Update calls to line_for_error. 7793 (macroexpand): Remember initial line so we can report it if the 7794 call is unterminated. Also, simplify error logic slightly. 7795 (do_include): Cast alloca return value, to avoid pcc warning. 7796 7797 * cppexp.c (parse_number): Cleanup some Cygnus crud for MPW. 7798 7799Thu May 11 21:35:23 1995 Torbjorn Granlund <tege@cygnus.com> 7800 7801 From Moshier: 7802 * i960.c (i960_output_ldconst): Let split_double handle DImode. 7803 (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings. 7804 (i960_output_double, i960_output_float): Likewise; also change arg 7805 VALUE from `double' to `REAL_VALUE_TYPE'. 7806 7807Thu May 11 21:09:25 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu) 7808 7809 * cpperror.c (cpp_print_containing_files): Remove some 7810 Cygnus-local stuff. 7811 7812Thu May 11 21:06:47 1995 Doug Evans <dje@canuck.cygnus.com> 7813 7814 * gcc.c (link_command_spec): Make -nostdlib no longer imply 7815 -nostartfiles. 7816 7817Thu May 11 18:48:57 1995 Paul Eggert <eggert@twinsun.com> 7818 7819 * c-common.c (convert_and_check): Don't diagnose overflow in constant 7820 expression merely because conversion overflowed. 7821 7822Thu May 11 18:43:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7823 7824 * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should 7825 make PARM_DECL. 7826 * c-parse.in (nested_function, notype_nested_function): 7827 Allow old-style arg definitions (use xdecls). 7828 7829 * c-decl.c (finish_struct): Properly update DECL_PACKED. 7830 7831Thu May 11 15:24:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7832 7833 * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into 7834 TRUTH_*_EXPRs and into the first operand. 7835 (operand_equal_for_comparison_p): Also make sure the second operand 7836 is integral. 7837 7838Thu May 11 14:22:03 1995 Ted Lemon <mellon@toccata.fugue.com> 7839 7840 * config/mips/netbsd.h: New file. 7841 * config/mips/t-mips-netbsd: New file. 7842 * config/mips/x-netbsd: New file. 7843 7844 * configure (mips-dec-netbsd*): Add entry. 7845 7846 * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define. 7847 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF, 7848 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL, 7849 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them. 7850 7851 * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX. 7852 7853Thu May 11 14:22:03 1995 Stan Cox (gcc@dg-rtp.dg.com) 7854 7855 * dwarfout.c (output_decl): Don't output DIE for struct or union type 7856 with no name or with ERROR_MARK for the fields. 7857 7858Thu May 11 06:36:34 1995 Michael Meissner (meissner@cygnus.com) 7859 7860 * flow.c (mark_used_regs): If a SUBREG does not have a REG in the 7861 SUBREG_REG position, recursively call mark_used_regs, instead of 7862 segfaulting. 7863 7864Thu May 11 06:44:34 1995 Pat Rankin (rankin@eql.caltech.edu) 7865 7866 * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex. 7867 7868Wed May 10 12:34:46 1995 Michael Meissner <meissner@cygnus.com> 7869 7870 * configure: Add support for the little endian variant of the 7871 PowerPC System V.4 and Eabi targets. If the GNU assembler was not 7872 specified, don't build libgcc.a variants on the PowerPC systems 7873 that use -mrelocatable, -mlittle, and -mbig. 7874 7875 * genmultilib: For MULTILIB_MATCHES arguments, map question marks 7876 into equal signs after spliting the left and right side of 7877 equivalent options, to all support for options like: -mcpu=403. 7878 7879 * rs6000/rs6000.md (rs6000_immed_double_const): New function that 7880 is like immed_double_const, except that it reverses the two words 7881 in the constant if the target is little endian. 7882 7883 * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const, 7884 not immed_double_const. 7885 (floatunssidf2): Ditto. 7886 7887 * rs6000/rs6000.h: Add declarations for all functions in rs6000.c. 7888 7889 * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian, 7890 -mbig, and -mbig-endian for bi-endian support. 7891 (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed 7892 to us. 7893 (LINK_SPEC): If explicit little or big endian support was 7894 requested, tell the GNU linker to use the appropriate target 7895 format. 7896 7897 * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software 7898 floating point. Remove mrelocatable libgcc.a variant. 7899 7900 * rs6000/t-eabigas: New file, cloned from t-eabi. Build 7901 mrelocatable libgcc.a variant in addition to the other variants. 7902 7903 * rs6000/t-ppc: New file, for PowerPC System V.4 support without 7904 the GNU assembler. 7905 7906 * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with 7907 the GNU assembler. 7908 7909 * rs6000/eabile.h: New file, little endian eabi config file. 7910 * rs6000/sysv4le.h: New file, little endian V.4 config file. 7911 7912Wed May 10 14:22:28 1995 Doug Evans <dje@cygnus.com> 7913 7914 * libgcc1-test.c (main_without__main): Renamed from `main'. 7915 * Makefile.in (libgcc1-test): Tell the user to ignore warnings. 7916 7917 * configure: Support --enable-foo, --disable-foo. 7918 7919Wed May 10 10:34:00 1995 Lee Iverson <leei@Canada.AI.SRI.COM> 7920 7921 * unroll.c: Add declarations of static functions. 7922 (unroll_loop): Renumber regs local to loop for each unrolled iteration. 7923 7924Wed May 10 08:27:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 7925 7926 * alpha.c (alpha_set_emit_const): Cleanups to work properly 7927 when run on 32-bit host. 7928 7929 * configure: Instead of symlinking tm.h and {h,t,}config.h, 7930 make them files that #include the proper file; pass to Makefile. 7931 Pass out_file and md_file to Makefile instead of making symlinks. 7932 * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file): 7933 New symbols, to be overridden by configure. 7934 (insn-*): Use $(md_file), not md. 7935 (aux-output.o): Use $(out_file), not aux-output.c. 7936 ($(MD_FILE)): Rework to use new conventions. 7937 (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h. 7938 (scan.o, fix-header.o, scan-decls.o): Likewise. 7939 (distclean): Adjust files removed for new convention. 7940 7941Tue May 9 19:26:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7942 7943 * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared. 7944 7945 * Makefile.in (STAGESTUFF): Add underscore.c. 7946 (underscore.c): Rename temporary files to begin with 'tmp-' so that 7947 they will be removed by 'make mostlyclean'. 7948 7949Tue May 9 19:19:55 1995 Mike Stump <mrs@cygnus.com> 7950 7951 * toplev.c (lang_options): Add new flag -ffor-scope. 7952 7953Tue May 9 19:11:47 1995 Lee Iverson (leei@ai.sri.com) 7954 7955 * objc/init.c (objc_init_statics): Fix missing part of last change. 7956 7957Tue May 9 18:25:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7958 7959 * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h: 7960 Use <...> in #include instead of "..." to avoid recursion. 7961 * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise. 7962 * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise. 7963 * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise. 7964 * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise. 7965 * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise. 7966 * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise. 7967 * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise. 7968 7969Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com> 7970 7971 * config.sub: Recognize powerpcle as the little endian variant of 7972 the PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as a 7973 powerpcle variant. Convert pentium into i586, not i486. Add p5 7974 alias for i586. Map new x86 variants p6, k5, nexgen into i586 7975 temporarily. 7976 7977Tue May 9 15:43:27 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7978 7979 * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg 7980 if -shared. 7981 * rs6000/aix41ppc.h (LINK_SPEC): Ditto. 7982 7983 * rs6000/powerpc.h: Don't emit .extern directives. 7984 7985Tue May 9 14:08:09 1995 Jim Wilson <wilson@cygnus.com> 7986 7987 * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte 7988 instead of .word offsets in switch table. 7989 7990Tue May 9 11:44:47 1995 Jeremy Bettis <jbettis@cse.unl.edu> 7991 7992 * objc/sendmsg.c (__objc_send_initialize): Call superclass if object 7993 does not implement +initialize. 7994 7995Tue May 9 02:44:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> 7996 7997 * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not 7998 cross-compiling. 7999 * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST. 8000 * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose. 8001 8002 * collect2.c (collect_exit): Unlink export_file. 8003 (prefix_from_string): Broken out from prefix_from_env. 8004 (prefix_from_env): Call it. 8005 (main): Under AIX, recognize -bE: and -bexport:, and don't 8006 automatically export everything if we see one. Otherwise, scan the 8007 objects individually and add all their symbols to an export file to be 8008 passed to the linker. 8009 (write_export_file): New function. 8010 (scan_prog_file): Ignore symbols starting with '.' 8011 8012 * c-common.c (declare_hidden_char_array): Mark decl artificial. 8013 8014Mon May 8 18:13:57 1995 Adam Fedor <fedor@colorado.edu> 8015 8016 * objc/init.c (_objc_load_callback): Add declaration. 8017 (__objc_exec_class): Call _objc_load_callback after every Class 8018 or Category is added. 8019 * objc/objc-api.h (_objc_load_callback): Add declaration. 8020 8021Mon May 8 17:56:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8022 8023 * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P 8024 if both TREE_READONLY and TREE_STATIC set. 8025 8026 * c-typeck.c (convert_for_assignment): Don't give errors about 8027 adding const or volatile unless both sides point to functions. 8028 8029Mon May 8 11:48:23 1995 Michael Meissner <meissner@cygnus.com> 8030 8031 * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld, 8032 not real-ld. Don't test for $use_collect2 any more. 8033 8034Sun May 7 17:52:23 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8035 8036 * calls.c (expand_call): Improve -Winline warnings. 8037 8038Sun May 7 17:28:27 1995 DJ Delorie (dj@delorie.com) 8039 8040 * configure.bat: Use "go32" instead of "msdos" for future expansion. 8041 8042 * i386/go32.h: Add support for win32's stdcall functions. 8043 8044 * configure.bat: Add ^M to end of each line. 8045 * i386/config-nt.bat, alpha/config-nt.bat: Likewise. 8046 8047Sun May 7 02:12:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8048 8049 * tree.h (DECL_ARTIFICIAL): New macro. 8050 8051 * function.c (expand_function_end): Don't warn about unused 8052 anonymous or artificial parms. 8053 8054Fri May 5 18:41:22 1995 Jim Meyering (meyering@comco.com) 8055 8056 * configure: Fix typo in name of "maintainer-clean". 8057 8058Fri May 5 14:58:01 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 8059 8060 * pa.c (emit_move_sequence): Force problematical constants 8061 into memory during the reload pass when generating PIC. 8062 8063Fri May 5 13:30:33 1995 Doug Evans <dje@cygnus.com> 8064 8065 * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h. 8066 8067Fri May 5 07:10:15 1995 Stephen L Moshier (moshier@world.std.com) 8068 8069 * real.c (emdnorm, toe64, etoe64): Significand of Intel long double 8070 denormals is shifted down one bit. 8071 8072Fri May 5 07:04:12 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8073 8074 * c-typeck.c (process_init_element): Don't clear_momentary if 8075 constructor_stack is not empty. 8076 8077 * objc/Makefile (SHELL): Now /bin/sh. 8078 8079 * c-typeck.c (build_binary_op): Also warn about ordered 8080 comparison of pointer with zero if -Wall. 8081 8082 * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex. 8083 8084Thu May 4 18:01:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 8085 8086 * objc/Makefile: NXConstantString renamed to NXConstStr. 8087 * objc/NXConstStr.m: Renamed from objc/NXConstantString.m. 8088 * objc/NXConstStr.h: Renamed from objc/NXConstantString.h. 8089 8090Thu May 4 17:38:21 1995 J.T. Conklin <jtc@netbsd.org> 8091 8092 * configure (vax-*-netbsd*): New configuration. 8093 * vax/netbsd.h, vax/xm-netbsd.h: New files. 8094 8095Thu May 4 16:39:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8096 8097 * collect2.c (main): Add check for 'collect-ld', just like 8098 'real-ld', except that old versions won't be looking for it in the 8099 path. Don't look for 'real-ld' in the path anymore. Sigh. 8100 8101 * collect2.c: #include demangle.h and obstack.h. 8102 (obstack_chunk_alloc): Define. 8103 (obstack_chunk_free): Define. 8104 (generic): Don't define. Don't use. 8105 (main): Initialize obstacks and demangling. 8106 8107 * collect2.c (dump_file): Adjust space padding in output to 8108 maintain tabulation with Solaris ld. Don't demangle if the 8109 environment variable COLLECT_NO_DEMANGLE is set. 8110 8111 * collect2.c (main): Redirect the output of the first link and 8112 demangle it. Don't collect static c/dtors unless USE_COLLECT2 is 8113 defined. Null-terminate the list of objects. 8114 (dump_file): New function. 8115 (file_exists): New function. 8116 (collect_exit): Renamed from my_exit. Dump and remove the temporary 8117 ld output file. 8118 (collect_execute): Break out from fork_execute. Support redirection. 8119 (fork_execute): Call it. 8120 (fatal_perror, fatal, error): Make non-static. 8121 (xcalloc, xmalloc): Don't use generic. 8122 (xrealloc): Define. 8123 (collect_wait): Break out for do_wait. Just return the exit status. 8124 (do_wait): Call it. 8125 8126 * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef. 8127 8128 * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o. 8129 (collect2.o): Pass MAYBE_USE_COLLECT2 to compile. 8130 (underscore.c): Rules for creation. 8131 8132 * cplus-dem.c, demangle.h: Copy from libiberty. 8133 8134Thu May 4 14:12:35 1995 Jim Wilson <wilson@cygnus.com> 8135 8136 * sdbout.c (plain_type): Pass additional argument to plain_type_1. 8137 (plain_type_1): New parameter level. Increment it when making 8138 recursive calls. Force the type to void_type_mode before starting 8139 a 7th level of recursion. 8140 8141 * sh.c (general_movsrc_operand, general_movdst_operand): Delete 8142 references to POST_DEC and PRE_INC. 8143 * sh.h: Clean up whitespace, comments, etc. 8144 (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL, 8145 TARGET_DUMP_R, TARGET_CDUMP): Delete. 8146 (TARGET_SWITCHES): Delete -mR, -mc, -mr options. 8147 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint. 8148 (FUNCTION_VALUE): Simplify. 8149 (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete. 8150 (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow 8151 SUBREGs. 8152 (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument. 8153 (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of 8154 REG_OK_FOR_PRE_POST_P. Don't accept PRE_INC or POST_DEC addresses. 8155 (PREDICATE_CODES, PROMOTE_MODE): Define. 8156 8157Wed May 3 09:57:55 1995 Michael Meissner <meissner@cygnus.com> 8158 8159 * rs6000/rs6000.md (non power abs insns): If not powerpc, use 8160 sf/subfc instructions, not subf. 8161 8162Wed May 3 08:49:06 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au> 8163 8164 * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR. 8165 8166Wed May 3 01:06:01 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 8167 8168 * pa.c (output_call): Fix typo/thinko in last change. 8169 (output_function_epilogue): Align the data section before 8170 emitting deferred plabels. 8171 8172 From Torbjorn: 8173 * pa.c (before functions): Declare deferred_plabels and 8174 n_deferred_plabels. 8175 (output_call): When generating pic, don't use LP and RP. Use 32 bit 8176 plabel instead. 8177 (output_function_epilogue): Output plabels accumulated in output_call. 8178 8179Tue May 2 17:15:08 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 8180 8181 * pa.c (hppa_expand_epilogue): Fix thinko in last change. 8182 8183Tue May 2 16:54:35 1995 Doug Evans <dje@cygnus.com> 8184 8185 * jump.c (jump_optimize, can_reach_end determination): A barrier can 8186 follow the return insn. 8187 8188Tue May 2 12:39:55 1995 Mike Stump <mrs@cygnus.com> 8189 8190 * fold-const.c (fold): Ensure that we don't alter the expression's 8191 type when folding CLEANUP_POINT_EXPRs. 8192 8193Tue May 2 13:36:08 1995 Michael Meissner <meissner@cygnus.com> 8194 8195 * expmed.c (emit_store_flag): When creating store flag 8196 instructions from simpler parts, such as XOR, ABS, etc. do not 8197 reuse pseudo registers if expensive optimizations, instead create new 8198 pseudos for each insn result. 8199 8200Tue May 2 01:25:29 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 8201 8202 * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp 8203 for functions with a stack size of exactly 8kbytes and no frame 8204 pointer. 8205 8206Mon May 1 19:27:08 1995 Jim Wilson <wilson@cygnus.com> 8207 8208 * sdbout.c (sdbout_one_type): Don't switch to text section if 8209 in function with section attribute. 8210 8211 * combine.c (combine_instrutions): Set subst_prev_insn to zero. 8212 (try_combine, undo_all): Likewise. 8213 (get_last_value): Return zero if subst_prev_insn set. 8214 8215 * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end. 8216 8217 * Makefile.in (install-dir): chmod a+rx all newly created directories. 8218 8219 * expr.c (expand_expr, case SAVE_EXPR): Handle the case where 8220 mode is VOIDmode. 8221 8222Fri Apr 28 15:39:38 1995 Per Bothner <bothner@kalessin.cygnus.com> 8223 8224 * cpplib.h (cpp_buffer): Note new escape combination "@ ". 8225 * cpplib.c (macroexpand): Delete "@ " if stringifying. 8226 (cpp_skip_hspace): Also skip "@ " if input buffer has_escapes. 8227 (collect_expansion): Cleanup white-space handling. 8228 (create_definition): Remove all leading spaces, not just first one. 8229 (cpp_expand_to_buffer): Set has_escapes on resulting input buffer. 8230 (macroexpand): Set output_escapes during whole function (and 8231 specifically during calls of macarg). 8232 (macroexpand): Set "@ " before and after expansion result. 8233 (push_macro_expansion): Remove unneeded initial "@ ", not " ". 8234 (cpp_get_token): Remove unneeded "@ " (not " ") at end of expansion. 8235 (cpp_get_token): Handle "@ ". 8236 8237 * cpplib.c (read_name_map): Add cpp_reader parameter. Access 8238 map_list from former (instead of having it be static). 8239 (open_include_file): Extra parameter (because of above changes). 8240 (do_include, lookup_import): Update calls of open_include_file. 8241 8242 * cpplib.c (do_include): Fix memory leak. 8243 8244 * cpplib.c (delete_assertion): Also delete tokenlist. 8245 (do_unassert): Don't delete tokenlist (handled by delete_assertion). 8246 (cpp_cleanup): New function. Frees resources used by a cpp_reader. 8247 * cpphash.c (cpp_hash_cleanup): New function. 8248 (delete_macro): Enable commented-out code. 8249 (file_cleanup): Free actual buffer. 8250 8251 * cpplib.c (cpp_options): Add map_list. 8252 8253 * cpplib.h (PARSE_GETC): Removed. Bogus and unused. 8254 * cppmain.c (main): Remove commented-out code that used PARSE_GETC. 8255 8256 * cpplib.c: Don't #include <string.h>. Causes clashes 8257 on Nextstep (when index/rindex are macros). 8258 (cpp_grow_buffer, int_parse_file): Cast to U_CHAR*, rather than char*. 8259 8260Sun Apr 30 08:11:23 1995 Alan Modra (alan@spri.levels.unisa.edu.au) 8261 8262 * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char) 8263 has the value of 4. 8264 8265Sun Apr 30 07:13:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8266 8267 * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns. 8268 8269 * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to 8270 zero if more then one word. 8271 Pass size and alignment to move_by_pieces_ninsns in bytes, not bits. 8272 8273 * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST. 8274 8275 * tree.c (substitute_in_expr): Preserve TREE_READONLY. 8276 8277 * c-common.c (enum attrs): Add A_UNUSED. 8278 (init_attributes): Initialize it. 8279 (decl_attributes, case A_UNUSED): New case. 8280 8281Sat Apr 29 15:42:03 1995 Paul Eggert <eggert@twinsun.com> 8282 8283 * cccp.c (do_include): Re-fix minor memory leak by using 8284 alloca instead of xmalloc and free. 8285 8286 * cccp.c (macarg): Except for reporting error, treat unterminated 8287 macro call as if it were terminated, since `macroexpand' relies 8288 on *argptr being filled in. 8289 8290Sat Apr 29 06:09:35 1995 Torbjorn Granlund <tege@cygnus.com> 8291 8292 * pa.c (output_mul_insn): Simplify, it is never called with 8293 UNSIGNEDP set. 8294 8295 * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify. 8296 (ashlsi3): Clean up indentation and commentary. 8297 8298Fri Apr 28 12:48:01 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8299 8300 * integrate.c (expand_inline_function): Don't emit any notes until 8301 after we've expanded the actual parameters. 8302 8303Fri Apr 28 11:51:06 1995 Stan Cox (gcc@dg-rtp.dg.com) 8304 8305 * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend 8306 (SELECT_RTX_SECTION) Put relocatable pic constants in data section 8307 8308 * m88k/dguxbcs.h: (LIB_SPEC) Likewise 8309 8310 * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data 8311 8312 * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer 8313 8314 * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes 8315 8316 * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend 8317 8318Fri Apr 28 06:36:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8319 8320 * c-typeck.c (pop_init_level, output_init_element): Pass 8321 require_constant_* to digest_init. 8322 8323 * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg. 8324 Rework to use a new pseudo for intermediate values if high opt level. 8325 Also use expand_{bin,un}op. 8326 * alpha.h (alpha_emit_set_const): Add declaration. 8327 * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const. 8328 8329 * reg-stack.c (stack_result): Fix bug in last change. 8330 8331Fri Apr 28 01:08:43 1995 Doug Evans <dje@cygnus.com> 8332 8333 * objc-act.c: Update calls to start_decl, finish_struct, 8334 pass NULLs for attributes. 8335 8336Thu Apr 27 21:13:14 1995 Doug Evans <dje@cygnus.com> 8337 8338 * sparc.md (tablejump): Only if ! TARGET_MEDANY. 8339 (casesi): New pattern for TARGET_MEDANY case. 8340 8341 * c-common.c (decl_attributes): Always continue if attribute not found. 8342 * c-typeck.c (common_type): Call lookup_attribute instead of 8343 value_member. 8344 * tree.c (attribute_hash_list): New function. 8345 (build_type_attribute_variant): Call it. 8346 (valid_machine_attribute): Handle attributes with arguments. 8347 (is_attribute_p): New function. 8348 (lookup_attribute): New function. 8349 (attribute_in_list): Deleted. 8350 (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE. 8351 * tree.h (valid_machine_attribute): Add prototype. 8352 (is_attribute_p, lookup_attribute): Likewise. 8353 * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute. 8354 (ENCODE_SECTION_INFO): Likewise. 8355 (CPP_PREDEFINES): Use __stdcall__, __cdecl__. 8356 (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p. 8357 `args' must be NULL. 8358 8359Thu Apr 27 21:10:41 1995 David Edelsohn <edelsohn@mhpcc.edu> 8360 8361 * rs6000.md (insv): New anonymous patterns to combine insert with 8362 arbitrary ashift, ashiftrt, lshiftrt, or zero_extract. (Based on 8363 patch from John Brooks <jbrooks@ea.com>.) 8364 (ashlsi3): Remove extraneous operand processing. 8365 8366Thu Apr 27 18:47:24 1995 Jim Wilson <wilson@cygnus.com> 8367 8368 * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete. 8369 * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency. 8370 (ashrsi3, lshrsi3, lshrsi3): Add. 8371 * t-sh (LIB1ASMFUNCS): Add new functions. 8372 (LIBGCC2_CFLAGS): Delete. 8373 (LIB2FUNCS_EXTRA): Remove deleted files. 8374 (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files. 8375 8376 * stmt.c (expand_return): When returning BLKmode structure, use 8377 operand_subword instead of doing arithmetic on the register number. 8378 Also, for structures smaller than word_mode, copy it into a word_mode 8379 temporary and then subreg it. 8380 8381 * sparc.md: Delete two define_peepholes which print `bad peephole'. 8382 8383Thu Apr 27 16:17:01 1995 Torbjorn Granlund <tege@cygnus.com> 8384 8385 * toplev.c (rest_of_compilation): Call shorten_branches even when 8386 !optimize. 8387 * final.c (shorten_branches): For non-optimizing compiles, break 8388 after first pass. 8389 8390Thu Apr 27 14:22:50 1995 Michael Meissner <meissner@cygnus.com> 8391 8392 * i386/linux-oldld.h: New file, that is cloned from linux-aout.h, 8393 except that it does not pass -m i386linux to the linker. This is 8394 to support the original GNU/Linux ld that is on most distributions. 8395 8396 * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as 8397 the target file. 8398 8399Thu Apr 27 08:56:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8400 8401 * tree.c (valid_machine_attribute): Update last change. 8402 8403Thu Apr 27 08:06:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be) 8404 8405 * fix-header.c, cpplib.c: Don't include <sys/stat.h> twice. 8406 * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc} 8407 for token_buffer to U_CHAR* instead of char*. 8408 8409 * m68k/x-mot3300: New file. 8410 * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca. 8411 8412Thu Apr 27 07:04:09 1995 Paul Eggert <eggert@twinsun.com> 8413 8414 * cccp.c (do_include): Fix minor memory leak. 8415 8416 * cccp.c (struct argdata): Remove unused `comments' member. 8417 (macarg): Don't set `comments' member. 8418 8419 * cccp.c (collect_expansion): Assume leading white space 8420 already removed. 8421 Don't allocate unnecessary space for expansion. 8422 8423 * cccp.c (deps_output): Don't generate overly long output lines. 8424 Do not invoke self recursively with spacer == 0; this simplifies 8425 the code a bit. 8426 8427Wed Apr 26 19:20:02 1995 Andrew McCallum <mccallum@leopard.cs.rochester.edu> 8428 8429 * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP 8430 and OpenStep runtime. 8431 * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise. 8432 * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise. 8433 * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise. 8434 * objc/sendmsg.c, objc/typedstream.h: Likewise. 8435 8436Wed Apr 26 19:18:52 1995 Pieter Schoenmakers <tiggr@es.ele.tue.nl> 8437 8438 * objc/objc-api.h (objc_static_instances): New struct to record 8439 static instances of a certain class. 8440 (objc_module): New tag STATICS to point to the table of 8441 objc_statics_instances. 8442 8443 * objc/init.c (OBJC_VERSION): Version 7. 8444 (objc_init_statics): New function. 8445 (__objc_exec_class): Invoke objc_init_statics if needed. 8446 8447 * objc/NXConstantString.m, objc/NXConstantString.h: New files. 8448 * objc/Makefile (OBJC_O): Added bare-bones implementation of 8449 NXConstantString. 8450 8451 * objc-act.c (OBJC_VERSION): Version 7. 8452 (build_objc_string_object): Build a full declaration if not using 8453 the next runtime. 8454 (objc_add_static_instance): New function. 8455 (init_module_descriptor): Add reference to static instances table. 8456 (build_module_descriptor): Add field for static instances table. 8457 (get_objc_string_decl): New function. 8458 (generate_static_references): New function. 8459 (finish_objc): Call generate_static_references if needed. 8460 8461 * c-tree.h (finish_decl_top_level): New declaration. 8462 * c-decl.c (finish_decl_top_level): New function. 8463 8464Wed Apr 26 18:04:32 1995 Dirk Steinberg (Dirk.Steinberg@gmd.de) 8465 8466 * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_. 8467 8468Wed Apr 26 14:09:59 1995 Jim Wilson <wilson@cygnus.com> 8469 8470 * sparc.h (NEGTF2_LIBCALL): Define. 8471 (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros. 8472 * optabs.c (init_optabs): Delete all uses of undocumented TImode and 8473 TFmode *_LIBCALL macros. 8474 8475 * combine.c (simplify_rtx, case TRUNCATE): Add. Use force_to_mode. 8476 (force_to_mode, case AND): Allow some simplifications when GET_MODE (x) 8477 has more bits than HOST_BITS_PER_WIDE_INT. 8478 * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND 8479 of a TRUNCATE. 8480 8481Wed Apr 26 13:01:22 1995 Doug Evans <dje@cygnus.com> 8482 8483 * sparc.md (memop define_splits): Rewrite to not use memop. 8484 Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits. 8485 * sparc.c (memop): Deleted. 8486 (splittable_symbolic_memory_operand): New function. 8487 (splittable_immediate_memory_operand): New function. 8488 8489Wed Apr 26 12:54:26 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 8490 8491 * configure: Add hppa1.1-hp-lites support. 8492 8493Wed Apr 26 08:04:46 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8494 8495 * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload. 8496 * pyr.md: Remove bad peepholes that improperly use dead_or_set_p. 8497 8498 * function.c (expand_function_end): Warn about unused parms 8499 if both -Wunused and -W. 8500 8501 * tree.h (TYPE_PARSE_INFO): Delete unused field. 8502 (TYPE_PACKED): Add new macro. 8503 (struct tree_type): Delete unused field `parse_info'. 8504 Add new field `packed_flag'. 8505 * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument. 8506 * c-common.c (init_attributes): Don't require decl for A_PACKED. 8507 (decl_attributes, case A_PACKED): Set TYPE_PACKED for type. 8508 * c-parse.in: Update number of shift/reduce conflicts. 8509 (structsp): Pass attribute arg to finish_struct. 8510 Support attributes on enums and pass to finish_enum. 8511 * c-decl.c (finish_struct): Add ATTRIBUTES argument, call 8512 decl_attributes and set DECL_PACKED from TYPE_PACKED. 8513 (finish_enum): Add ATTRIBUTES argument, call decl_attributes, 8514 and make enum narrow if TYPE_PACKED. 8515 * print-tree.c (print_node): Print TYPE_PACKED. 8516 8517 * c-decl.c (init_decl_processing): Don't give builtin__constant_p an 8518 argument type. 8519 * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a 8520 string constant is a constant. 8521 8522 * c-typeck.c (output_init_element): Constructor is not simple if 8523 a bitfield is being assigned a non-integer. 8524 8525 * c-typeck.c (push_init_level): Update constructor_depth when we 8526 push spelling level. 8527 8528Tue Apr 25 19:50:06 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 8529 8530 * pa.c (emit_move_sequence): Handle function label arithmetic for 8531 PIC code generation too. 8532 8533Tue Apr 25 18:52:43 1995 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de) 8534 8535 * reg-stack.c (current_function_returns_real): Deleted (unused). 8536 (FP_mode_reg): Trimmed to a smaller size, less overhead. 8537 (FP_MODE_REG): New macro over which FP_mode_reg will be accessed. 8538 (mark_regs_pat, straighten_stack): New functions. 8539 (reg_to_stack): Amend initialisation of FP_mode_reg. 8540 Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG. 8541 (get_true_reg): Eliminate FP subreg accesses in favor of the 8542 actual FP register in use. 8543 (record_reg_life_pat): Make it work on SUBREGs as well. Make use of 8544 the new mark_regs_pat function. Handle USE insns if called unnested. 8545 (record_reg_life): Don't check for QImode again, we know that it 8546 is there. Process CALL_INSNs like all other insns, they might `use' 8547 some FP argument registers if register passing. 8548 (stack_result_p): Changed in stack_result and returning an rtx. 8549 (stack_reg_life_analysis): Take a new stackentry state argument. 8550 Use stack_result and the rtx to mark using mark_regs_pat. This ensures 8551 that types that need multiple FP registers are handled correctly. 8552 Delete the no_live_regs shortcut to save space. 8553 Use stackentry state to determine filled registers. 8554 (replace_reg): Accept COMPLEX_FLOAT as well. 8555 (move_for_stack_reg): Optimize away some pointer dereferencing. 8556 (subst_stack_regs): Make sure the stack is in the right order 8557 and of the right size for register passing. 8558 (goto_block_pat): Make sure the stack is in the right order 8559 to return possible multi-register values from the function. 8560 (convert_regs): Fix comment about CALL_INSN, it's no longer valid. 8561 Make sure the stack is of the right size and in the right order 8562 to return possible multi-register values from the function. 8563 8564 * function.c (assign_parms): If STACK_REGS is defined, generate USE 8565 insns before the function body, thus showing which registers are filled 8566 with parameters. 8567 * expr.c (expand_builtin_apply_args): Likewise. 8568 Reverse order of saving registers, more compact code for i387. 8569 (expand_builtin_apply): Likewise. 8570 * emit-rtl.c (gen_highpart): Add comment about broken implementation. 8571 * i386.md (untyped_call): Make it return a complex double. 8572 8573 * c-parse.in (attrib): Permit null-length argument list to attributes. 8574 8575 * tree.c (valid_machine_attribute): Use new function attribute_in_list, 8576 makes sure type_attribute_variants are reused even when attributes have 8577 parameters. 8578 Assign any new type to TREE_TYPE (decl). 8579 (attribute_in_list): New function. 8580 (attribute_list_contained): Use it. 8581 * tree.h (attribute_in_list): New declaration. 8582 8583Tue Apr 25 18:25:53 1995 Jim Wilson <wilson@cygnus.com> 8584 8585 * expr.c (struct move_by_pieces): Add to_struct and from_struct fields. 8586 (move_by_pieces): Set to_struct and from_struct fields. 8587 (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1. 8588 (expand_builtin, case BUILT_IN_MEMCPY): New variable type. 8589 Set MEM_IN_STRUCT_P of src_mem and dest_mem. 8590 8591 * Makefile.in (clean): Delete libgcc1-asm.a. 8592 8593 * m68k/vxm68k.h (CPP_SPEC): Define. 8594 8595 * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether 8596 to register a duplicate decl in the current block. 8597 8598 * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call. 8599 * gcc.c (main): Pass INIT_ENVIRONMENT to putenv. 8600 8601 * stmt.c (expand_return): When returning BLKmode structure in 8602 registers, copy it to a psuedo-reg instead of to hard registers. 8603 8604Tue Apr 25 15:14:58 1995 Michael Meissner <meissner@cygnus.com> 8605 8606 * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two 8607 regs if -msoft-float or -mcpu=403. 8608 8609Tue Apr 25 15:45:44 1995 Richard Henderson (richard@atheist.tamu.edu) 8610 8611 * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted 8612 these insns plus some surrounding trash. 8613 (divmodhi4, udivmodhi4): Added these insns. 8614 8615Tue Apr 25 10:12:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8616 8617 * alpha.c (alpha_builtin_saveregs): Refine last change to work 8618 for both stdarg and varargs. 8619 8620 * tree.c (chain_member_purpose): Make similar to chain_member_value. 8621 8622 * Makefile.in, configure: Change "realclean" to "maintainer-clean". 8623 8624 * protoize.c: Removed __NetBSD__ from conditional. 8625 Declare strerror if HAVE_STRERROR is defined; otherwise 8626 declare sys_errlist and sys_nerr. 8627 (my_strerror): New function. 8628 (errno): Don't define if already defined as a macro. 8629 8630 * alpha.c (current_file_function_operand): Return false if profiling. 8631 8632 * expr.c (convert_move): Don't access a hard reg in an invalid 8633 mode when doing a truncation. 8634 8635 * alpha.c (add_operand): Test for exactly the constants allowed by 8636 the constraints. 8637 * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000. 8638 8639 * c-parse.in (initdcl, notype_initdcl): Pass attributes to 8640 start_decl; delete call to decl_attributes. 8641 * c-tree.h (start_decl): Two new tree parameters. 8642 * c-decl.c (start_decl): New args for attributes; call decl_attributes. 8643 8644 * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES 8645 if it is not set. 8646 8647 * xm-1750a.h: New file. 8648 8649 * alpha.c (alpha_builtin_saveregs): Add to incoming args addr 8650 if less than 6 named args, not less than or equal to. 8651 8652Mon Apr 24 15:25:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8653 8654 * mips-tfile.c (fatal, error): Make first arg const to avoid warning. 8655 8656 * stmt.c (expand_end_bindings): Write a BARRIER after call 8657 to abort in nonlocal handler. 8658 8659 * stmt.c (expand_decl_init): Call preserve_temp_slots to keep 8660 around any temp whose address was taken. 8661 8662Fri Apr 21 16:26:15 1995 Torbjorn Granlund <tege@adder.cygnus.com> 8663 8664 * pa.md (call_internal_reg): Fix typos in length calculation. 8665 (call_value_internal_reg): Likewise. 8666 8667Fri Apr 21 13:17:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 8668 8669 * config/gnu.h (STANDARD_INCLUDE_DIR): New macro. 8670 * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there. 8671 8672Fri Apr 21 08:23:58 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com) 8673 8674 * toplev.c (lang_options): Add -I for GNAT. 8675 * gcc.c (default_compilers): Pass -I to gnat1. 8676 8677Fri Apr 21 07:58:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8678 8679 * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION. 8680 8681 * toplev.c (main): Turn on -fforce-mem for -O2. 8682 8683 * fold-const.c ([lr]rotate_double): Replace; old versions were bogus. 8684 (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer. 8685 (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR. 8686 (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate. 8687 Delete pair of counteracting shifts. 8688 8689 * combine.c (simplify_logical, case AND): If still an AND, get 8690 new values for op0 and op1. 8691 8692Thu Apr 20 17:52:10 1995 Jim Wilson <wilson@chestnut.cygnus.com> 8693 8694 * sh.c: Completely rewritten. 8695 * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT, 8696 TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete. 8697 (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options. 8698 (TARGET_DEFAULT): Is zero. 8699 (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi. 8700 (SPECIAL_REG): New macro. 8701 (HARD_REGNO_MODE_OK): Allow any mode in any general register. 8702 (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case. 8703 (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE. 8704 (max_si, max_hi, max_count_si, max_count_hi): Delete. 8705 * sh.md: Delete spurious constraints from all define_expands. 8706 (rotlsi3_1): Set T reg instead of clobbering it. 8707 (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op. 8708 (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns 8709 needing a reload. 8710 (movdi-2, movdf_k): Correct conditions to reject patterns needing 8711 a reload. 8712 ([inverse_]branch_{true,false}): Pass operands to output_branch. 8713 (jump): Delete unnecessary braces. 8714 (call, call_value): Don't use expand_acall. Force operand0 into 8715 a register. 8716 8717Thu Apr 20 12:57:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8718 8719 * function.c (assign_parms): Use TREE_ADDRESSABLE rather than 8720 TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be 8721 passed by invisible reference. 8722 8723 * calls.c (expand_call): Ditto. Abort if we try to pre-evaluate a 8724 parameter of TREE_ADDRESSABLE type. 8725 8726Wed Apr 19 17:50:24 1995 Torbjorn Granlund <tege@cygnus.com> 8727 8728 * pa.h (TARGET_SWITCHES): Fix typo. 8729 8730Tue Apr 18 18:06:03 1995 Per Bothner <bothner@kalessin.cygnus.com> 8731 8732 * expr.c (store_constructor): Use BYTES_BIG_ENDIAN rather 8733 than BITS_BIG_ENDIAN to layout bits within bitstring. 8734 * tree.c (get_set_constructor_bytes): Likewise. 8735 8736Tue Apr 18 17:22:46 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu) 8737 8738 * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES): 8739 Define _HPUX_SOURCE so putenv and other functions get seen. 8740 8741Tue Apr 18 03:57:35 1995 Michael Meissner (meissner@cygnus.com) 8742 8743 * varasm.c (weak_decls): Make this a unique structure, instead of 8744 a tree structure. 8745 (handle_pragma_weak): Don't redeclare asm_out_file. Use new weak 8746 structure to copy name and value to. Protect name and value by 8747 copying them to the permanent obstack. 8748 (declare_weak): Call handle_pragma_weak, instead of duplicating 8749 the code. 8750 (finish_weak): Rewrite to use new weak symbols list structure. 8751 8752 * c-pragma.h: New file to define the c-pragma.c interfaces. 8753 * c-pragma.c: Include it. 8754 * varasm.c: Include it. 8755 * c-lex.c: Include it. 8756 * cp/lex.c: Include it. 8757 8758 * varasm.c (handle_pragma_weak): No longer pass output file 8759 stream, since weak pragmas are delayed until the end of the 8760 compilation. 8761 * c-pragma.c (handle_pragma_token): Call handle_pragma_weak 8762 without file stream argument. 8763 8764 * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on 8765 c-pragma.h. 8766 8767 * config/rs6000.md (movdf): If -msoft-float, do not generate 8768 memory to memory references, like is already done for the 8769 -mhard-float case. Remove an extra test for -mhard-float inside 8770 of -mhard-float code. 8771 8772Tue Apr 18 06:19:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8773 8774 * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT. 8775 * tree.h (size_int): Likewise. 8776 8777Mon Apr 17 23:36:57 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8778 8779 * rs6000/aix41.h: Restore March 11th changes, plus 8780 (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit 8781 anything. 8782 * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto. 8783 8784Mon Apr 17 15:58:52 1995 Per Bothner <bothner@kalessin.cygnus.com> 8785 8786 * config/mips/x-iris (FIXPROTO_DEFINES): Add -D_LANGUAGE_C_PLUS_PLUS. 8787 * config/mips/x-iris6: Likewise. 8788 8789 * cpplib.c: Rename make_definition to cpp_define. 8790 * cpplib.h (cpp_define): New declaration. 8791 8792 * cpplib.c (special_symbol): For T_SPECLINE, calculate __LINE__ 8793 in enclosing file buffer, not current buffer (if macro expanding). 8794 (cpp_get_token): Fix thinko (in code for chopping unneeded space). 8795 8796Mon Apr 17 11:36:07 1995 Jim Wilson <wilson@cygnus.com> 8797 8798 * abi64.h (CPP_SPECS): Define and use _ABI64 instead of 8799 _MIPS_SIM_ABI64. 8800 (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target. 8801 * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define. 8802 8803 * combine.c (get_last_value): Ignore BARRIER when scanning backwards. 8804 (move_deaths): New variables before_dead and after_dead. Set them 8805 to instructions that have valid INSN_CUID values and use in test. 8806 8807 * combine.c (subst_prev_insn): New variable. 8808 (try_combine): Set it. 8809 (get_last_value): Use it. 8810 8811 * reload.c (find_reloads): Recompute reg_equiv_address from 8812 reg_equiv_memory_loc before using it. 8813 (find_reloads_toplev, make_memloc): Likewise. 8814 8815 * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand 8816 on dest_rtx before returning it. 8817 8818 * function.c (instantiate_decls): Use temporary allocation if 8819 DECL_DEFER_OUTPUT is set. 8820 8821Sat Apr 15 23:19:03 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8822 8823 * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP. 8824 * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto. 8825 8826 * varasm.c (weak_finish): Don't handle aliases. 8827 (declare_weak): Ditto. 8828 (assemble_alias): Handle aliases. 8829 8830 * c-common.c (enum attrs): Add A_ALIAS. 8831 (init_attributes): Ditto. 8832 (decl_attributes): Ditto. 8833 8834Sat Apr 15 13:26:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8835 8836 * calls.c (expand_call): Call preserve_temp_slots on temps 8837 made for BLKmode args returned in registers. 8838 8839 * pa.c (override_options): Fix typo. 8840 8841Sat Apr 15 12:11:46 1995 Brendan Kehoe <brendan@cygnus.com> 8842 8843 * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and 8844 make sure it's nonzero before we try to use it to restore the 8845 frame pointer. 8846 8847Fri Apr 14 19:45:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8848 8849 * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize 8850 to avoid BIND_EXPRs and COND_EXPRs of aggregate type. 8851 8852Fri Apr 14 19:31:14 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 8853 8854 * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section 8855 read-only executable "ax" if DECL is a FUNCTION_DECL; read-only 8856 "a" (previously the case always) if DECL is TREE_READONLY; 8857 otherwise writable "aw". 8858 8859Fri Apr 14 18:49:11 1995 Linus Torvalds <Linus.Torvalds@cs.Helsinki.FI> 8860 8861 * alpha.md (probe_stack): Probe with write, not read. 8862 (allocate_stack): Update and correct stack probe code. 8863 * alpha.c (output_prolog): Changed stack probe at function entry. 8864 8865Fri Apr 14 18:42:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8866 8867 * jump.c (delete_insn): When deleting after label, delete 8868 a BARRIER as well. 8869 8870Fri Apr 14 14:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8871 8872 * toplev.c (compile_file): Call weak_finish. 8873 8874 * c-common.c (enum attrs): Add A_WEAK. 8875 (init_attributes): Ditto. 8876 (decl_attributes): Support __attribute__ ((weak)) by 8877 calling declare_weak. 8878 8879 * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP): 8880 Define to support weak symbols with -fgnu-linker. 8881 * aoutos.h: Ditto. 8882 8883 * varasm.c (handle_pragma_weak): Add declared weak symbols to 8884 weak_decls rather than emitting them immediately. 8885 (declare_weak): Add the indicated declaration to weak_decls. 8886 (weak_finish): Emit .weak directives for any weak symbols. 8887 8888 * libgcc2.c: The C++ free-store management functions are weak. 8889 8890Fri Apr 14 13:00:29 1995 Michael Meissner (meissner@cygnus.com) 8891 8892 * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's 8893 call to __eabi before setting up the minimal TOC used with the 8894 -mrelocatable support. 8895 8896 * rs6000/eabi.h (INVOKE__main): Don't define any more, 8897 output_prolog will emit the call. 8898 8899Fri Apr 14 09:09:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8900 8901 * alpha.c (call_operand): Any reg is valid for NT. 8902 (output_prologue): Never need GP for Windows/NT. 8903 Set SYMBOL_REF_FLAG in current function decl. 8904 8905Thu Apr 13 20:19:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> 8906 8907 * alpha/xm-alpha.h (HAVE_VPRINTF): Define. 8908 (HAVE_PUTENV): Define. 8909 (POSIX): Define. 8910 8911Thu Apr 13 19:57:44 1995 Doug Evans <dje@cygnus.com> 8912 8913 * emit-rtl.c (gen_sequence): If the insn has a non-null 8914 CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the 8915 latter isn't discarded. 8916 8917 * c-parse.in: Update expected conflict count. 8918 8919Thu Apr 13 08:10:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 8920 8921 * configure.bat: Arg 2 is which machine (i386 or alpha). 8922 * configure (alpha-*-winnt3*): New configuration. 8923 * alpha.c: Don't #include stamp.h for WINNT. 8924 (input_operand, case CONST): Allow ptr_mode and DImode. 8925 * alpha.h (WINDOWS_NT): Provide default definition. 8926 (ASM_OUTPUT_INT): Use output_addr_const. 8927 (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT. 8928 * alpha.md (calll, tablejump, movsi): New variants for NT. 8929 * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files. 8930 * alpha/config-nt.bat, alpha/config-nt.sed: New files. 8931 * i386/config-nt.bat: Add Ada fragments to Makefile. 8932 * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in 8933 Change version to 2.6.3. 8934 Add some missing tabs. 8935 * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define. 8936 (LINK_SPEC): Delete "align:0x1000". 8937 * winnt/xm-winnt.h (OBJECT_SUFFIX): Define. 8938 * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that 8939 defines *DEFINED* symbols. 8940 8941 * configure (a29k-*-sym1*): Same as a29k-*-bsd*. 8942 * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro. 8943 8944Wed Apr 12 14:36:03 1995 Jim Wilson <wilson@cygnus.com> 8945 8946 * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro 8947 in flag_minimal_debug case. 8948 (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally. 8949 * sdbout.c (sdbout_record_type_name): Correct indentation. 8950 (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally. 8951 (sdbout_one_type): Likewise. 8952 8953Tue Apr 11 13:24:13 1995 Per Bothner <bothner@kalessin.cygnus.com> 8954 8955 * fix-header.c (main): Fix loop over required_functions_list. 8956 (fatal): Also print inc_filename. 8957 8958 * cpplib.c (cpp_push_buffer): Added missing initializatuon of buf. 8959 (cpp_file_buffer): Compare against CPP_NULL_BUFFER, not NULL. 8960 (finclude): No longer call cpp_push_buffer - let callers do it. 8961 (do_include): Add call to cpp_push_buffer. 8962 (push_parse_file): Call cpp_push_buffer early, so initial 8963 defines can use file and line from a valid cpp_buffer. 8964 (nreverse_pending): New function. 8965 (push_parse_file): Use nreverse_pending. 8966 (push_parse_file): For -include files, just push them in reverse 8967 order - we don't need to scan them now. 8968 (cpp_error_from_errno, cpp_perror_with_name): Don't emit extra '\n'. 8969 8970Tue Apr 11 13:36:44 1995 Jim Wilson <wilson@cygnus.com> 8971 8972 * configure (mips-dec-mach3): Add. 8973 8974 * sh.c (shiftby_operand): Delete. 8975 * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT. 8976 (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3. 8977 * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of 8978 shiftby_operand. Don't use shiftby_operand in the output statement. 8979 (lshrsi3): Likewise. 8980 8981 * c-decl.c (poplevel): Do output inline function if 8982 DECL_ABSTRACT_ORIGIN points to itself. 8983 8984 * varasm.c (output_constant): Cast assemble_string argument to char *. 8985 8986Mon Apr 10 14:29:28 1995 Torbjorn Granlund <tege@adder.cygnus.com> 8987 8988 * recog.c (constrain_operands, case 'E'): Make this work like 8989 constraint character `F' when REAL_ARITHMETIC is defined. 8990 * regclass.c (record_reg_classes, case 'E'): Likewise. 8991 * reload.c (find_reloads, case 'E'): Likewise. 8992 8993Mon Apr 10 14:30:31 1995 Michael Meissner <meissner@cygnus.com> 8994 8995 * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes 8996 to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the 8997 compiler not to bootstrap. 8998 8999Mon Apr 10 07:17:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9000 9001 * cppalloc.c: #include config.h. 9002 * cppexp.c: Add declarations of xmalloc and xrealloc. 9003 (cpp_parse_expr): Cast args to bcopy to char *. 9004 * cpphash.c: Add declaration of xmalloc. 9005 * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy, 9006 bcmp, and bzero to char *. 9007 (add_import, push_parse_file, init_parse_file): Likewise. 9008 9009 * c-common.c (enum attrs): New attribute, A_NOCOMMON. 9010 (init_attribute): Initialize it. 9011 (decl_attributes): Implement it. 9012 * varasm.c (make_decl_rtl): Allow section attribute if -fno-common 9013 or variable is not to be placed in common for some other reason. 9014 9015 * combine.c (simplify_set): Don't move a SUBREG to dest if it 9016 is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE. 9017 9018 * reload.c (find_equiv_reg): If goal is a pseudo that got memory, 9019 a store into memory makes it invalid. 9020 * reload1.c (reload_as_needed): Call forget_old_reloads_1 on 9021 pattern before reg elimination. 9022 9023Mon Apr 10 00:26:14 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 9024 9025 * pa.c (pa_reorg): Bump label use count for each entry in an 9026 exploded ADDR_VEC. 9027 9028Sun Apr 9 09:22:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9029 9030 * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in 9031 mem and operands 1 not '0'. 9032 (subdi3): Don't treat two non-equal MEMs as non-aliasing. 9033 9034Sat Apr 8 22:53:38 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 9035 9036 * pa.c (pa_reorg): Fix typo. 9037 9038Sat Apr 8 19:36:36 1995 Michael Meissner <meissner@cygnus.com> 9039 9040 * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called 9041 with a tree code, not a tree value. 9042 9043Sat Apr 8 12:41:01 1995 Mike Stump <mrs@cygnus.com> 9044 9045 * cpphash.c: Don't use const on compilers that don't support it. 9046 9047Sat Apr 8 16:32:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9048 9049 * expr.c (expand_increment): Handle case where INCREMENTED 9050 has a non-trivial conversion. 9051 9052Fri Apr 7 19:33:21 1995 Phil Nelson (phil@cs.wwu.edu) 9053 9054 * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): 9055 Fix assembler syntax errors. 9056 9057Fri Apr 7 19:27:23 1995 Pat Rankin (rankin@eql.caltech.edu) 9058 9059 * cccp.c (VMS_fstat, VMS_stat): New functions. 9060 9061Fri Apr 7 19:25:21 1995 Paul Eggert <eggert@twinsun.com> 9062 9063 * cccp.c (collect_expansion): If traditional, set stringify 9064 member to SHARP_TOKEN regardless of the value of 9065 stringify_sharp_token_type. 9066 9067Fri Apr 7 07:48:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9068 9069 * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED, 9070 handle sign- or zero-extending addresses. 9071 9072 * optabs.c (init{,_integral,_floating,_complex}_libfuncs): 9073 Change SUFFIX to "char" to avoid confusion with prototype. 9074 9075 * explow.c (convert_memory_address): No longer static. 9076 New arg, TO_MODE. 9077 Do something special for SYMBOL_REF, LABEL_REF, and CONST. 9078 (memory_address): Add extra arg to call to convert_memory_address. 9079 * rtl.h (convert_memory_address): Add extra arg. 9080 * expr.c (expand_expr, case ADDR_EXPR): Always call 9081 convert_memory_address when converting; add extra arg. 9082 * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode. 9083 9084 * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o". 9085 (all specs): Remove "." before %O; use %O in a few missing cases. 9086 * i386/os2.h (OBJECT_SUFFIX): Delete from here. 9087 * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period. 9088 9089 * Makefile.in (STAGESTUFF): Use $(exeext) for executables. 9090 9091Fri Apr 7 03:32:29 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu> 9092 9093 * config.sub: Accept -lites* as op sys. 9094 9095Thu Apr 6 23:08:50 1995 Per Bothner <bothner@kalessin.cygnus.com> 9096 9097 * cpplib.c (bcopy, bzero, bcmp): Remove #undefs. 9098 * cppalloc.c (xcalloc): Re-implement using calloc, 9099 rather than malloc+bzero. 9100 * cpplib.c (SELF_DIR_DUMMY): New macro. 9101 (do_include): Don't pass searchptr to finclude if it is dsp, 9102 since that is on the stack, and would cause a dangling pointer. 9103 If handling #include_next, recognize SELF_DIR_DUMMY. 9104 9105Fri Apr 7 00:54:24 1995 Jeffrey A. Law <law@snake.cs.utah.edu> 9106 9107 * pa.h (MACHINE_DEPENDENT_REORG): Define. 9108 * pa.md (switch_jump): New pattern for jumps which implement 9109 a switch table. 9110 * pa.c (pa_reorg): New function to explode jump tables. 9111 (pa_adjust_insn_length): Account for jumps in switch tables with 9112 unfilled delay slots. 9113 9114Thu Apr 6 14:31:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9115 9116 * c-typeck.c (build_binary_op): Don't call common_type for 9117 uncommon pointer types. 9118 9119Wed Apr 5 13:53:17 1995 Per Bothner <bothner@kalessin.cygnus.com> 9120 9121 Re-write fixproto/fix-header/etc to use cpplib: 9122 * fix-header.c: Comment out support for adding missing extern "C" 9123 using #ifdef ADD_MISSING_EXTERN_C instead of #if 0. 9124 * fixproto: Removed case of required functions. Instead use ... 9125 * fix-header.c (std_include_table): ... new required-functions table. 9126 (cpp_file_line_for_message, cpp_print_containing_files, cpp_message): 9127 New stub functions, to intercept cpplib error message. 9128 * fixproto: Don't call $CPP, since fix-header now incorporates cpplib. 9129 * gen-protos.c (fatal, hashf): New functions. 9130 (main): Use hashf, instead of hash. 9131 * scan-decls.c (scan_decls, skip_to_closing_brace): Re-write to 9132 take a cpp_reader* as argument, not a FILE*. 9133 * scan.h (hash): Make parameter const. 9134 * scan.c (hash): Removed. 9135 * scan.c (memory_full, xmalloc, xrealloc): Removed. 9136 Use functions from cppalloc.c instead. 9137 * Makefile.in (gen-prtos, fix-header, stmp-fixproto): Update. 9138 9139Wed Apr 5 13:24:14 1995 Per Bothner <bothner@kalessin.cygnus.com> 9140 9141 * cpplib.c (cpp_get_token): If traditional, return after comment, 9142 instead of reading more, so end-of-line can be peeked at. 9143 * cpperror.c (cpp_file_line_for_message, cpp_message): New 9144 functions, that do the actual printing of error messages. 9145 (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn, 9146 cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line, 9147 cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror, 9148 cpp_perror_with_name): Re-write to use cpp_file_line_for_message 9149 and cpp_message, and move to cpplib.c. 9150 9151Tue Apr 4 23:35:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 9152 9153 * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__. 9154 9155Tue Apr 4 17:15:54 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 9156 9157 * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment 9158 problem. 9159 9160 * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN 9161 a the target of another JUMP_INSN to fill a delay slot. 9162 9163Mon Apr 3 19:03:48 1995 Torbjorn Granlund <tege@adder.cygnus.com> 9164 9165 * cse.c (simplify_unary_operation): Sign-extend constants when 9166 they have the most significant bit set for the target. 9167 9168 * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE, 9169 not CONSTANT_P. 9170 (smulsi3_highpart): Likewise. 9171 * m68k.c (const_uint32_operand): New function. 9172 (const_sint32_operand): New function. 9173 * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead 9174 of immediate_operand for op3. Delete mode. 9175 (const_smulsi3_highpart): Analogous change. 9176 9177Mon Apr 3 19:03:48 1995 Jim Wilson <wilson@cygnus.com> 9178 9179 * cse.c (simplify_binary_operation): Sign-extend constants when 9180 they have the most significant bit set for the target. 9181 9182 * combine.c (force_to_mode, case PLUS): Sign extend masks that are 9183 negative in OP_MODE. 9184 (simplify_and_const_int): Sign-extend constants when they have the 9185 most significant bit set for the target. 9186 (merge_outer_ops): Likewise. 9187 (simplify_shift_const): Likewise. 9188 9189Mon Apr 3 18:23:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9190 9191 * toplev.c (lang_options): Add -f{no-,}repo. 9192 9193Mon Apr 3 18:13:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9194 9195 * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED. 9196 (num_sign_bit_copies, case REG): Likewise. 9197 * explow.c (convert_memory_address): New function. 9198 (memory_address): Call if it needed. 9199 (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension. 9200 (allocate_dynamic_stack_space): Convert size from ptr_mode. 9201 * expr.c (clear_storage, expand_assignment, store_{expr,constructor}): 9202 Use ptr_mode instead of Pmode in some places. 9203 (expand_expr, expand_builtin): Likewise. 9204 (push_block, store_expr): Convert size to Pmode. 9205 (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode. 9206 9207Mon Apr 3 18:00:52 1995 Jim Wilson <wilson@cygnus.com> 9208 9209 * explow.c (allocate_dynamic_stack_space): Correct typo in last 9210 change. 9211 9212 * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not 9213 a constant. 9214 9215Mon Apr 3 12:17:10 1995 Michael Meissner (meissner@cygnus.com) 9216 9217 * expmed.c (extract_bit_field): When converting a SUBREG into a 9218 REG, if the system is big endian, adjust the bit offset 9219 appropriately. 9220 9221Mon Apr 3 00:08:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 9222 9223 * config/i386/linux.h: Include "config/linux.h" instead of 9224 "linux.h", to avoid recursion. 9225 9226Sun Apr 2 23:50:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 9227 9228 * config/i386/gnuelf.h: Include i386/linux.h instead of 9229 i386/linuxelf.h. 9230 9231Sun Apr 2 17:35:10 1995 Jim Wilson <wilson@cygnus.com> 9232 9233 * cse.c (simplify_relational_operation): Don't simplify A-B for 9234 compare of A and B when the compare is unsigned. 9235 9236Sun Apr 2 08:23:38 1995 Paul Eggert <eggert@twinsun.com> 9237 9238 * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_ 9239 to _BSD_VA_LIST_. 9240 9241Sun Apr 2 07:57:28 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9242 9243 * i386/xm-bsd386.h: New file. 9244 * configure (i[345]86-*-bsd*): Add xm_file. 9245 9246 * gcc.c (default_compilers): Pass -W and -w to gnat1. 9247 9248 * winnt/winnt.h (STDC_VALUE): Add #undef. 9249 * i386/winnt.h (LIB_SPEC): Likewise. 9250 9251Sun Apr 2 07:55:25 1995 Douglas Rupp (drupp@cs.washington.edu) 9252 9253 * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call 9254 chain_member_purpose, not chain_member_value. 9255 (ASM_FILE_START, LIB_SPEC): Move to here. 9256 * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here. 9257 * tree.c (chain_member_purpose): New function. 9258 9259Sat Apr 1 12:19:14 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9260 9261 * c-typeck.c (build_binary_op): New variable build_type controls 9262 type given to expression when created. Set to integer_type_node for 9263 comparison ops instead of result_type so result_type still holds type 9264 in which comparison is done. When checking for comparison between 9265 signed and unsigned, use result_type rather than (possibly shortened) 9266 type of op0. Don't warn about equality comparison of signed operand 9267 to unsigned constant that fits in signed type. 9268 9269Sat Apr 1 09:47:02 1995 Douglas Rupp (drupp@cs.washington.edu) 9270 9271 * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall 9272 and __cdecl. 9273 * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB. 9274 * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions. 9275 * fixinc.winnt: Remove unneeded fixes relating to __stdcall. 9276 9277 * objc/Makefile (SHELL): New definition. 9278 9279Sat Apr 1 08:25:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9280 9281 * cse.c (cse_insn): When emitting a BARRIER, don't put it after 9282 a deleted insn. 9283 9284 * reload.c (push_reload): Initialize secondary_{in,out}_icode. 9285 9286 * gcc.c (print_multilib_info): Don't use LAST_PATH if not set. 9287 9288Sat Apr 1 08:15:59 1995 Pat Rankin (rankin@eql.caltech.edu) 9289 9290 * vax.md (extv, extzv): Don't use immediate value for operand 1. 9291 9292Sat Apr 1 07:48:29 1995 Yury Shevchuk (sizif@botik.yaroslavl.su) 9293 9294 * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber. 9295 9296Sat Apr 1 07:02:24 1995 Paul Eggert <eggert@twinsun.com> 9297 9298 * cccp.c: General code cleanup. 9299 Add prototypes for static functions. 9300 Remove unnecessary casts to (char *); add casts to (U_CHAR *). 9301 Add parentheses suggested by `gcc -Wparentheses'. 9302 Rename local variables as suggested by `gcc -Wshadow'. 9303 <fcntl.h>, <stdlib.h>, <string.h>, <unistd.h>: New includes. 9304 <sys/time.h>, <sys/resource.h>: Include only if defined(RLIMIT_STACK). 9305 <time.h>: Include, unless <sys/time.h> already does. 9306 (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols. 9307 (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise. 9308 (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros. 9309 (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise. 9310 (bcopy, bzero, bcmp): If #defined by configuration file, use that. 9311 If STDC_HEADERS is defined, use standard C functions. 9312 If BSTRING is defined, or USG and VMS are not defined, use 9313 the C library. Otherwise, use my_bcopy, my_bzero, my_bcmp. 9314 (localtime): Remove no-longer-necessary explicit declaration. 9315 (getenv, index, rindex): Don't declare explicitly if the 9316 appropriate system header should declare it. 9317 (fdopen): Remove no-longer-used declaration. 9318 (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF). 9319 (main): Replace `fdopen (dup (fileno (stdout)), "w"))' 9320 with `stdout'. 9321 (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp 9322 when both operands are known to be free of null bytes. 9323 (check_macro_name, compare_defs, collect_expansion): Likewise. 9324 (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise. 9325 (skip_if_group, lookup): Likewise. 9326 (rescan): Remove unused label `startagain'. 9327 Abort instead of printing nonsense if the stack is corrupted 9328 when there was an unterminated successful conditional. 9329 (pcfinclude): Include explicit double-cast through GENERICPTR 9330 to identify particularly egregious type puns. 9331 (create_definition, do_define, check_macro_name): Use %.*s 9332 printf format to avoid painful copying-and-casting. 9333 (do_once): Return void, not (unused) int. 9334 (do_ident, do_pragma, do_sccs): Accept extra arguments so that 9335 all directive-handler's types match. 9336 (do_sccs): Define only if SCCS_DIRECTIVE is defined. 9337 (skip_if_group, dump_single_macro): Add `default: break;' to 9338 keep -Wswitch happy. 9339 (error, warning, error_with_line, vwarning_with_line, pedwarn): Use 9340 stdarg/vararg/vfprintf instead of passing bogus char * args around. 9341 (pedwarn_with_line, pedwarn_with_file_and_line, fatal): Likewise. 9342 (verror, vwarning, verror_with_line, vwarning_with_line): New fcns. 9343 (dump_single_macro): Abort if ap points to garbage. 9344 (make_definition, make_undef, make_assertion): Parameter now char *. 9345 (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t 9346 instead of unsigned; make pointer parameters GENERICPTR, not char *. 9347 (xcalloc): Use bzero to clear memory instead of using own loop. 9348 9349Fri Mar 31 08:33:07 1995 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu) 9350 9351 * longlong.h (umul_ppmm mc68000): Use %# instead of #. 9352 9353Fri Mar 31 06:37:54 1995 Michael Meissner (meissner@cygnus.com) 9354 9355 * stor-layout.c (layout_decl): Implment -fpack-struct. 9356 (layout_record): Ditto. 9357 9358 * flags.h (flag_pack_struct): New flag variable. 9359 9360 * toplev.c (flag_pack_struct): New flag variable. 9361 (f_options): Add -fpack-struct support. 9362 9363 * Makefile.in (stor-layout.o): Add flags.h dependency. 9364 9365Fri Mar 31 08:40:16 1995 Douglas Rupp (drupp@cs.washington.edu) 9366 9367 * configure (i[345]86-*-winnt3*): Add tmake_file. 9368 * i386/x-winnt (winnt.o): Deleted. 9369 * i386/t-winnt: New file. 9370 9371Fri Mar 31 07:26:37 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9372 9373 * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h. 9374 9375 * configure (a29k-*-bsd): Set tmake_file to t-libc-ok. 9376 9377 * stmt.c (expand_asm_operands): Properly handle output that can't 9378 be directly written into. 9379 9380 * c-parse.in (structsp): Correct error in last change. 9381 * c-common.c (init_attributes): A_FORMAT is only for decls. 9382 9383Thu Mar 30 18:27:34 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9384 9385 * libgcc2.c: Remove explicit 0-initializations of static variables. 9386 9387Thu Mar 30 18:22:39 1995 Fergus Henderson <fjh@cs.mu.oz.au> 9388 9389 * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma 9390 expression has no side effects, or computes value which is not used. 9391 * stmt.c (make warn_if_unused_value): No longer static. 9392 * tree.h (warn_if_unused_value): Add declaration. 9393 9394Thu Mar 30 18:15:11 1995 Jim Wilson <wilson@cygnus.com> 9395 9396 * combine.c (get_last_value): Revert back to use prev_nonnote_insn 9397 instead of prev_real_insn. Modify test that ignores USE insns. 9398 9399 * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test 9400 only to DECLs. 9401 9402 * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against 9403 BIGGEST_ALIGNMENT at run time instead of at compile time. 9404 Give MUST_ALIGN macro a value, and test this value in if statements. 9405 9406Thu Mar 30 08:59:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9407 9408 * c-parse.in: Now have 27 shift/reduce conflicts. 9409 (attribute_list): Just make chain of all attributes. 9410 (attrib): Consistently put name as PURPOSE, args, if any, as VALUE. 9411 (structsp): Allow attributes on any struct or union. 9412 * c-common.c (enum attrs): New enum class. 9413 (attrtab, attrtab_idx): New variables. 9414 (add_attribute, init_attributes): New functions. 9415 (decl_attributes): Major rewrite. 9416 * tree.c (valid_machine_attribute): Now receive name and args. 9417 9418Thu Mar 30 07:20:14 1995 Paul Eggert <eggert@twinsun.com> 9419 9420 * protoize.c: Use the phrase `preprocessing directive' consistently. 9421 * cccp.c (handle_directive, do_line, skip_if_group): Likewise. 9422 (output_line_directive): Renamed from output_line_command. 9423 (no_line_directives): Renamed from no_line_commands. 9424 9425 * cccp.c (rescan): Don't recognize preprocessing directives 9426 within macro args. Warn if one is found. 9427 9428Thu Mar 30 06:20:36 1995 H.J. Lu (hjl@nynexst.com) 9429 9430 * configure (i[345]86-*-linux*): Set xmake_file=x-linux, 9431 tm_file=i386/linux.h, and don't set extra_parts. 9432 (i[345]86-*-linux*aout*): New configuration. 9433 (i[345]86-*-linuxelf): Deleted. 9434 * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files. 9435 * config/i386/linux-aout.h: New file. 9436 * config/i386/linux.h: Extensive modifications to use ELF format 9437 as default. 9438 (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a 9439 unless for -ggdb. 9440 (LINUX_DEFAULT_ELF): Defined. 9441 * config/i386/linuxelf.h,config/i386/x-linux: Files deleted. 9442 * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h. 9443 9444Wed Mar 29 19:09:36 1995 Mike Stump <mrs@cygnus.com> 9445 9446 * libgcc2.c (__throw_type_match): Update to use new calling convention. 9447 9448Wed Mar 29 14:53:23 1995 Jim Wilson <wilson@cygnus.com> 9449 9450 * gcc.c (process_command): Delete code modifying gcc_exec_prefix. 9451 (main): Put it here after last use of gcc_exec_prefix. For cross 9452 compiler, set startfile_prefixes if gcc_exec_prefix is set and 9453 standard_startfile_prefix is a relative path. 9454 9455 * combine.c (make_compound_operation, AND case): Undo July 7, 1994 9456 change. 9457 9458 * mips/mips.md (call_internal1, call_value_internal1): Move %* from 9459 start of assembler output to immediately before the jal. 9460 9461 * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around 9462 code for SDB_DEBUG support. 9463 (mips_select_rtx_section, mips_select_section): Change rdata_section 9464 to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION. 9465 * mips/mips.h (SMALL_DATA_SECTION): Define. 9466 9467 * reorg.c (mark_referenced_resources): Make setjmp use all registers. 9468 9469 * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case 9470 if operand is a REG. 9471 9472 * i960/i960.h (TARGET_SWITCHES): Make -mold-align set 9473 TARGET_FLAG_STRICT_ALIGN. 9474 (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN. 9475 9476 * sh/sh.c (andcosts): Modify costs to match the hardware, and add 9477 explanatory comments. 9478 9479 * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4. 9480 9481Wed Mar 29 14:30:30 1995 Michael Meissner <meissner@cygnus.com> 9482 9483 * rs6000/rs6000.md (movsf): When moving to/from integer registers, 9484 don't move floating point to memory if it is being simulated with 9485 -msoft-float. 9486 9487Wed Mar 29 06:47:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9488 9489 * c-parse.in (initdcl): Only call decl_attributes once. 9490 * c-common.c (decl_attributes): Clean up test for __mode__. 9491 9492Tue Mar 28 08:34:37 1995 John Hassey (hassey@dg-rtp.dg.com) 9493 9494 * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing. 9495 9496Tue Mar 28 08:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9497 9498 * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition. 9499 9500Tue Mar 28 07:26:41 1995 Paul Eggert <eggert@twinsun.com> 9501 9502 * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons. 9503 9504Mon Mar 27 20:45:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9505 9506 * calls.c (expand_call, store_one_arg): Don't set KEEP in calls 9507 to assign_stack_temp. 9508 * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item 9509 that we are preserving. 9510 9511Mon Mar 27 14:39:35 1995 Ian Lance Taylor <ian@cygnus.com> 9512 9513 * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment. 9514 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register. 9515 (MD_REG_LAST): Increment. 9516 (ST_REG_FIRST, ST_REG_LAST): Increment. 9517 (HILO_REGNUM): Define. 9518 (enum reg_class): Add HILO_REG. 9519 (REG_CLASS_NAMES): Add "HILO_REG". 9520 (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS 9521 and ALL_REGS initializers. 9522 (SECONDARY_RELOAD_CLASS): Remove. 9523 (SECONDARY_INPUT_RELOAD_CLASS): Define. 9524 (SECONDARY_OUTPUT_RELOAD_CLASS): Define. 9525 (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS. 9526 (REGISTER_NAMES): Add initialization line. 9527 (DEBUG_REGISTER_NAMES): Add "accum". 9528 * mips/mips.md: For each instruction which sets HI or LO, clobber 9529 HILO_REGNUM with (clobber (match_scratch:MODE N "=a")). Change 9530 each explicit reference to register 66 to register 67. 9531 (mulsidi3): Change to define_expand. 9532 (mulsidi3_internal): New name of old mulsidi3. 9533 (mulsidi3_64bit): New insn. 9534 (umulsidi3): Change to define_expand. 9535 (umulsidi3_internal): New name of old umulsidi3. 9536 (umulsidi3_64bit): New insn. 9537 (madddi_64bit, umaddi_64bit): New insns. 9538 (movdi_internal2): Add case for setting HILO_REG to zero. 9539 (reload_indi, reload_outdi): New define_expands. 9540 (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS 9541 to zero, and for setting a general reg to HILO_REG. 9542 (reload_outsi): New define_expand. 9543 * mips/mips.c (mips_reg_names): Add "accum". 9544 (mips_sw_reg_names): Likewise. 9545 (mips_regno_to_class): Map HILO_REGNUM to HILO_REG. 9546 (mips_move_1word): Handle moving HILO_REGNUM to a general 9547 register. Make sure that the normal MD_REG cases aren't used for 9548 HILO_REGNUM. Handle moving zero to a MD_REG. 9549 (mips_move_2words): Make sure that the normal MD_REG cases aren't 9550 used for HILO_REGNUM. Handle moving zero to a MD_REG. 9551 (override_options): Set mips_char_to_class for 'a' and 'b'. 9552 (mips_secondary_reload_class): Add in_p argument. Handle 9553 HILO_REGNUM. 9554 9555Mon Mar 27 07:16:05 1995 Warner Losh <imp@village.org> 9556 9557 * gcc.c: Removed __NetBSD__ from conditional. 9558 Declare strerror if HAVE_STRERROR is defined; otherwise 9559 declare sys_errlist and sys_nerr. 9560 (my_strerror): New function. 9561 9562Fri Mar 24 18:08:14 1995 Jason Merrill <jason@python.cygnus.com> 9563 9564 * i386/linux.h (LIB_SPEC): Don't try to link with libraries we 9565 know only exist in archive form unless -static. 9566 9567Fri Mar 24 16:12:16 1995 Doug Evans <dje@cygnus.com> 9568 9569 * Makefile.in (multilib.h): Depend on Makefile, not config.status. 9570 9571Fri Mar 24 15:01:17 1995 Michael Meissner <meissner@cygnus.com> 9572 9573 * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that 9574 indicates -mmultiple or -mno-multiple was explicitly passed by the 9575 user, and not set as part of the cpu defaults. 9576 (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple 9577 and -mno-multiple. 9578 9579 * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or 9580 -mno-multiple was explicitly used, don't override the setting with 9581 the processor default. 9582 9583Wed Mar 22 21:42:13 1995 Doug Evans <dje@cygnus.com> 9584 9585 * i960/i960.c (i960_function_arg_advance): Ensure all regs marked 9586 as used if stack is also used (for va_start). 9587 (i960_setup_incoming_varargs): Rewrite to be similar to Intel's 9588 version, but don't allocate reg block unless necessary. 9589 * ginclude/va-i960.h (varargs va_start): Save g14 explicitly. 9590 Account for arguments preceding va_alist. 9591 9592Wed Mar 22 13:24:55 1995 Torbjorn Granlund <tege@adder.cygnus.com> 9593 9594 * pa.c (singlemove_string): Handle SFmode constants again. Simplify. 9595 (zdepi_cint_p): Make some variables HOST_WIDE_INT. 9596 (lhs_lshift_cint_operand): Likewise. 9597 (output_and): Likewise. 9598 (output_ior): Likewise. 9599 9600Wed Mar 22 12:40:09 1995 Jim Wilson <wilson@chestnut.cygnus.com> 9601 9602 * sh.md (udivsi3): Don't clobber register 6. 9603 (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z' 9604 for output rather than hard register 0. 9605 (block_move_real): Don't clobber registers 4 and 5. 9606 9607 * mips.c (mips_select_section): Apply constant DEC_INITIAL tests 9608 only to VAR_DECLs. 9609 9610Wed Mar 22 03:53:17 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu> 9611 9612 * config.sub (rm400, rm600): New machine names. 9613 (sinix5.*, sinix): New os aliases. 9614 (mips-siemens): Default os to sysv4. 9615 9616Mon Mar 20 21:56:47 1995 Per Bothner <bothner@kalessin.cygnus.com> 9617 9618 Merged Paul Eggert's patch to cccp.c of Wed Mar 8 18:21:51 1995: 9619 * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int. 9620 9621 Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995: 9622 * cpplib.c (do_include): Check for redundant file before opening in 9623 relative path case. Don't call fstat unnecessarily. 9624 9625 Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995: 9626 * cpperror.c: Removed __NetBSD__ from conditional. 9627 9628 Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994: 9629 * cppexp.c (struct operation): Make value by HOST_WIDE_INT. 9630 (cpp_parse_expr): Change return type to HOST_WIDE_INT. 9631 * cpplib (eval_if_expr): Likewise. 9632 (do_if, do_elif): Update appropriately. 9633 * cpplib.h (cpp_parse_expr): Removed, to avoid defining HOST_WIDE_INT. 9634 9635 Merged Paul Eggert's patch to cccp.c of Mon Aug 8 19:42:09 1994: 9636 * cpplib.c (create_definition): Warn about `#define a@', since a 9637 diagnostic is now required (see ISO TC1's addition to subclause 6.8). 9638 Also warn about `#define is-empty(x) (!x)'. 9639 9640Tue Mar 21 00:10:50 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 9641 9642 * x-pa (CC): Add "-Dbsd4_4". 9643 9644Mon Mar 20 18:40:31 1995 Per Bothner <bothner@kalessin.cygnus.com> 9645 9646 * toplev.c (print_error_function): New function hook. 9647 (default_print_error_function): New function. Default value 9648 of print_error_function. Code moved here from report_error_function. 9649 (report_error_function): Use print_error_function hook. 9650 9651Mon Mar 20 20:27:43 1995 Doug Evans <dje@cygnus.com> 9652 9653 * cccp.c (do_xifdef): Handle c++ comments. 9654 (do_endif): Likewise. 9655 9656Mon Mar 20 15:31:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9657 9658 * configure (i386 configurations): Prepend i386/ to t-crt*. 9659 9660Mon Mar 20 07:58:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9661 9662 * stmt.c (fixup_gotos): Add missing call from last change. 9663 9664 * objc/misc.c: Put Alpha-specific decls before #include of runtime.h. 9665 9666 * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata. 9667 9668Sat Mar 18 16:37:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9669 9670 * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even 9671 for integer modes. 9672 (mark_used_regs): Set reg_changes_size for RHS, if necessary. 9673 * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed. 9674 * reload.c (push_reload): Reload a SUBREG if paradoxical and 9675 class is CLASS_CANNOT_CHANGE_SIZE. 9676 * reload1.c (gen_reload): Handle paradoxical SUBREGs. 9677 * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS 9678 for paradoxical SUBREG and FLOAT_REGS. 9679 (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider. 9680 * alpha.md (movsi): Allow FP regs and add case for store of FP reg. 9681 Remove cvtlq from MEM to FP reg case. 9682 9683 * rtl.h (emit_insns_after): Add declaration. 9684 * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited 9685 even if label if not defined yet. 9686 9687 * function.c (pop_function_context): Fix error in last change; 9688 reference old value of current_function_decl before we modify it. 9689 9690Fri Mar 17 21:57:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9691 9692 * toplev.c (rest_of_compilation): Handle -Wreturn-type properly 9693 for inlines we aren't compiling yet. 9694 9695Fri Mar 17 21:26:48 1995 Mike Stump <mrs@cygnus.com> 9696 9697 * libgcc2.c (__register_exceptions): Handle empty tables. 9698 9699Fri Mar 17 11:48:31 1995 Douglas Rupp (drupp@cs.washington.edu) 9700 9701 * i386/winnt.c (winnt_function_prologue): Deleted. 9702 (gen_stdcall_suffix): New function. 9703 9704Thu Mar 16 17:36:52 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9705 9706 * svr4.h (LINK_SPEC): If the user did not specify -h name, use the 9707 output file name, if any. 9708 * sparc/sol2.h (LINK_SPEC): Ditto. Also, if the user did not 9709 specify -R path, add an -R for each -L. 9710 9711 Move SunOS 4-specific assembler switches into the appropriate place. 9712 * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2} 9713 %{keep-local-as-symbols:-L}. 9714 * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}. 9715 * sparc/sparc.h (ASM_SPEC): Ditto. 9716 * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2} 9717 %{keep-local-as-symbols:-L} from assembler rules. 9718 9719Thu Mar 16 16:58:09 1995 Michael Meissner <meissner@cygnus.com> 9720 9721 * rs6000/eabi-ctors.c: New file, handle C++ static constructors 9722 and destructors without requiring anything else from a libc. 9723 9724 * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c. 9725 9726 * rs6000/eabi.asm: Do not load up register 2 if there is no .got 9727 section. Jump to the __do_global_ctors function at the end of 9728 processing to call C++ static constructors, and it will return to 9729 __eabi's caller. Use normal volatile registers, instead of saving 9730 and restoring registers 30 and 31. 9731 9732 * rs6000/eabi.h (STARTFILE_SPEC): Define as null. 9733 (LIB_SPEC): Ditto. 9734 (ENDFILE_SPEC): Ditto. 9735 (LIBGCC_SPEC): Always look for libgcc.a. 9736 9737Thu Mar 16 17:05:14 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9738 9739 * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case. 9740 (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside. 9741 9742 * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs. 9743 9744 * Makefile.in (xsys-protos.h): Fix typo in -U operand. 9745 9746Thu Mar 16 13:49:10 1995 Per Bothner <bothner@rtl.cygnus.com> 9747 9748 * cpplib.c, cpplib.h: New files - a C PreProcessor library. 9749 * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c: 9750 New files - utility features used by cpplib. 9751 * cppmain.c: New file - cpp replacement main program for cpplib. 9752 * Makefile.in: New rules to build cppmain. 9753 9754Thu Mar 16 16:11:05 1995 Douglas Rupp (drupp@cs.washington.edu) 9755 9756 * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted. 9757 (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro. 9758 9759Thu Mar 16 15:58:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9760 9761 * combine.c (apply_distributive_law, case SUBREG): Fix typo when 9762 checking for paradoxical SUBREG. 9763 9764Wed Mar 15 18:45:08 1995 Doug Evans <dje@cygnus.com> 9765 9766 * libgcc1-test.c: Renamed from cross-test.c. 9767 * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST. 9768 (all.cross): Delete $(ENQUIRE) dependency. 9769 (libgcc1-test): Renamed from cross-test. 9770 Delete unnecessary gcc-cross and $(LIBGCC) dependencies. 9771 Link with -nostartfiles -nostdlib 9772 `$(GCC_FOR_TARGET) --print-libgcc-file-name`. 9773 (libgcc1-test.o): Renamed from cross-test.o. 9774 Change gcc-cross dependency to xgcc since the latter is used. 9775 9776Wed Mar 15 13:49:21 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9777 9778 * tree.c (save_tree_status): Now takes a tree 'context' instead of 9779 a boolean 'toplevel' as an argument. If 'context' is not 9780 current_function_decl, create a new obstack for the new function. 9781 Also save inline_obstacks. 9782 (restore_tree_status): No longer takes a second argument. Also 9783 restore inline_obstacks. 9784 (temporary_allocation): Clear inline_obstacks. 9785 (permanent_allocation): Free up the obstacks in inline_obstacks. 9786 9787 * function.h (struct function): New fields contains_functions and 9788 inline_obstacks. 9789 9790 * function.c (push_function_context_to): Now takes a tree 9791 'context' instead of a boolean 'toplevel' as an argument. 9792 Also save current_function_contains_functions. 9793 (push_function_context): Pass current_function_decl to it. 9794 (pop_function_context_from): Takes 'context' instead of 'toplevel'. 9795 Set current_function_contains_functions properly. 9796 (pop_function_context): Pass current_function_decl to it. 9797 9798Wed Mar 15 14:53:09 1995 Michael Meissner <meissner@cygnus.com> 9799 9800 * rs6000/rs6000.md (abssi2): Turn into a define_expand. If 9801 TARGET_POWER, do old code that uses the abs instruction. If not, 9802 do abs in three instructions, using a temporary register, which 9803 enables generating more reasonable code for sne. Add a recognizer 9804 for negative of the absolute value. Add define_splits for the 9805 PowerPC. 9806 (sne insn): Add a recognizer for sne on the PowerPc to use two 9807 instructions, compared to the four generated using the absolute 9808 value insn. 9809 9810Tue Mar 14 18:38:40 1995 J.T. Conklin <jtc@cygnus.com> 9811 9812 * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing 9813 SImode, HImode, and QImode operands. 9814 9815Mon Mar 13 18:59:36 EST 1995 David Edelsohn <edelsohn@mhpcc.edu> 9816 9817 * rs6000.h (CPP_SPEC): Add PPC403. 9818 (processor_type): Add PPC403. 9819 (RTX_COSTS): Add PPC403. 9820 * powerpc.h (CPP_SPEC): Add PPC403. 9821 * sysv4.h (CPP_SPEC): Add PPC403. 9822 * rs6000.c (processor_target_table): Add PPC403. 9823 * rs6000.md (define_attr cpu and function units): Add PPC403. 9824 9825Mon Mar 13 14:40:23 1995 Michael Meissner <meissner@cygnus.com> 9826 9827 * rs6000/rs6000.md (call, call_value insns): Do not put a nop 9828 after a bl instruction on System V.4 and eABI. 9829 9830 * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for 9831 -mno-traceback to suppress the V.4 traceback word. 9832 (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if 9833 -mno-traceback. 9834 9835Mon Mar 13 13:36:37 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9836 9837 * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2: 9838 Use -fPIC, rather than -fpic, for building crtstuff. 9839 9840Sat Mar 11 17:27:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> 9841 9842 * configure: Use aix3newas.h for AIX 3.2.4 and 5. 9843 * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}. 9844 * rs6000/aix3newas.h: New file. Define ASM_SPEC to -u, and 9845 undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}. 9846 9847Sat Mar 11 06:42:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9848 9849 * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME 9850 points to a TYPE_DECL with a zero TYPE_NAME. 9851 9852Fri Mar 10 18:18:33 1995 Torbjorn Granlund <tege@cygnus.com> 9853 9854 * pa.h (PROMOTE_MODE): Define. 9855 9856Fri Mar 10 14:37:58 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9857 9858 * sdbout.c (sdbout_record_type_name): If TYPE_NAME is 9859 a TYPE_DECL, get name from DECL_NAME. 9860 9861Fri Mar 10 14:09:26 1995 Doug Evans <dje@cygnus.com> 9862 9863 * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from 9864 ARM_EXTRA_TARGET_SWITCHES. 9865 * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise. 9866 * arm.h (SUBTARGET_SWITCHES): Likewise. 9867 (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define. 9868 (TARGET_SWITCHES): Add -msoft-float, -mhard-float. 9869 (BYTES_BIG_ENDIAN): Delete #ifndef/#endif. 9870 (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs. 9871 (FUNCTION_VALUE): R16 is return reg only if !-msoft-float. 9872 (LIBCALL_VALUE): Likewise. 9873 * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT. 9874 (*movsf_soft_insn, *movdf_soft_insn): New patterns. 9875 9876Fri Mar 10 13:53:46 1995 Jim Wilson <wilson@cygnus.com> 9877 9878 * reorg.c (steal_delay_list_from_target): Exit at the top if the 9879 branch in SEQ is not a single set. 9880 9881 * sh.md (movdi define_split, movdf define_split): Correct indentation 9882 and formatting. Make the condition fail if an operand is a MEM 9883 with an auto-inc address. 9884 9885 * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a 9886 constant. 9887 9888 * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to 9889 move_block_from_reg call. 9890 9891 * expr.c (expand_assignment): When offset is zero, make new MEM 9892 before setting MEM_VOLATILE_P. 9893 9894 * reload.c (find_reloads, case 'o'): Accept a fully reloaded 9895 auto-increment address. 9896 9897 * combine.c (max_uid_cuid): New static variable. 9898 (INSN_CUID): Call abort if INSN is out of range. 9899 (combine_instructions): Set max_uid_cuid. Set uid_cuid directly 9900 instead of through INSN_CUID. 9901 (get_last_value): Use prev_real_insn instead of prev_nonnote_insn. 9902 Ignore USE insns generated by combine. 9903 9904Fri Mar 10 13:47:08 1995 Rod Barman <rodb@cs.ubc.ca> 9905 9906 * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude. 9907 9908Fri Mar 10 12:02:33 1995 Ian Lance Taylor <ian@cygnus.com> 9909 9910 * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9. 9911 9912Fri Mar 10 05:50:11 1995 Oliver Kellogg (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de) 9913 9914 * 1750a.c (sectname): Reverse Init and Normal. 9915 (print_operand_address, case PLUS): Add case for LABEL_REF. 9916 (print_operand_address, case LABEL_REF): Split from SYMBOL_REF. 9917 (print_operand_address, case CODE_LABEL): New case. 9918 (ASM_FILE_END): Delete. 9919 * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars. 9920 (DEFAULT_SIGNED_CHAR): Now 1. 9921 (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied). 9922 (JUMP_TABLES_IN_TEXT_SECTION): Define. 9923 (ASM_OUTPUT_ASCII): Split into multiple lines if long. 9924 (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up. 9925 (ASM_OUTPUT_COMMON): Call check_section. 9926 9927Thu Mar 9 12:46:53 1995 Michael Meissner <meissner@cygnus.com> 9928 9929 * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC 9930 when expanding a store to memory and -msoft-float was used. 9931 9932Thu Mar 9 08:51:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9933 9934 * c-decl.c (start_function): Handle new parameter ATTRIBUTES. 9935 * c-tree.h (start_function): Add new parameter. 9936 * c-lang.c (finish_file): Pass new parm to start_function. 9937 * objc-act.c (build_module_descriptor, really_start_method): Likewise. 9938 * c-parse.in (fndef, nested_function): Pass prefix_attributes 9939 to start_function. 9940 (setspecs): Save prefix_attributes in declspec_stack. 9941 (decl rules): Restore prefix_attributes along with current_declspecs. 9942 (setattrs): Concatenate prefix_attributes to previous value. 9943 * c-common.c (decl_attributes): Handle prefix and suffix attributes 9944 the same way. 9945 9946 * print-tree.c (print_node): Fix typo in printing large INTEGER_CST. 9947 9948 * varasm.c (assemble_variable): Consistently use DECL_SIZE for 9949 everything. 9950 9951 * c-typeck.c (convert_for_assignment): Fix typo in testing for 9952 pointer to function type. 9953 9954 * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR. 9955 Rewrite to use switch instead of if/then/elseif/else. 9956 9957Wed Mar 8 18:21:51 1995 Paul Eggert <eggert@twinsun.com> 9958 9959 * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int. 9960 9961Wed Mar 8 17:30:29 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 9962 9963 * fold-const.c (force_fit_type): Always propagate OVERFLOW. 9964 9965 * rtl.def (INLINE_HEADER): Add new "e" field. 9966 * rtl.h (FORCED_LABELS): New field; other fields adjusted. 9967 (gen_inline_header_rtx): New parm FORCED_LABELS. 9968 * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS. 9969 * integrate.c (initialize_for_inline, output_inline_function): 9970 Handle FORCED_LABELS. 9971 9972Wed Mar 8 13:47:20 1995 Jason Merrill (jason@cygnus.com) 9973 9974 * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath. 9975 (LINK_SPEC): Pass through -taso and -rpath. 9976 * alpha/osf12.h (LINK_SPEC): Ditto. 9977 9978Wed Mar 8 09:59:56 1995 Michael Meissner <meissner@cygnus.com> 9979 9980 * rs6000/eabi.asm: Rewrite so that the initialized pointers go 9981 into the .got2 section, which allows eabi.asm to be assembled with 9982 the -mrelocatable option. Move the data picked up from the bl 9983 instruction to before the traceback tag. 9984 9985 * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable 9986 switch is used. 9987 9988 * libgcc2.c (__new_handler): Don't initialize the pointer variable 9989 with the address of __default_new_handler, which may not work in 9990 some shared library mechanisms. 9991 (__builtin_new): If __new_handler is NULL, call the function 9992 __default_new_handler. 9993 9994Tue Mar 7 17:34:59 1995 Ian Lance Taylor <ian@cygnus.com> 9995 9996 * i960.h (PROCESS_PRAGMA): Define. 9997 (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to 9998 i960_round_align. 9999 (ROUND_TYPE_SIZE): Delete. 10000 * i960.c (process_pragma): Uncomment, and rewrite for gcc 2. 10001 (i960_round_size): Delete. 10002 (i960_round_align): Don't adjust suggested alignment downward. 10003 Restrict alignment to value set by #pragma align. 10004 10005Tue Mar 7 12:14:46 1995 Doug Evans <dje@cygnus.com> 10006 10007 * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts. 10008 * sparc/sp64-elf.h (TARGET_VERSION): Define. 10009 (CPP_PREDEFINES): Delete sun, sparc, unix. Delete OS assertions. 10010 (ASM_SPEC): Define. 10011 (LINK_SPEC): Delete solaris stuff, this is an embedded target. 10012 (STARTFILE_SPEC, ENDFILE_SPEC): Define. 10013 10014Mon Mar 6 17:54:01 1995 Doug Evans <dje@cygnus.com> 10015 10016 * Makefile.in (install-common): Fix typo in installation of cpp. 10017 Likewise with gcc-cross. 10018 10019Mon Mar 6 02:29:05 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> 10020 10021 * pa.md (movsicc): New expander. 10022 10023Fri Mar 3 13:34:20 1995 Michael Meissner (meissner@cygnus.com) 10024 10025 * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to 10026 compiler, pass it on to the assembler. 10027 10028Fri Mar 3 12:11:28 1995 Ian Lance Taylor <ian@cygnus.com> 10029 10030 * fixincludes: Add fixes for VxWorks header files. 10031 * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke 10032 them as appropriate. 10033 10034Fri Mar 3 05:48:54 1995 Paul Eggert <eggert@twinsun.com> 10035 10036 * cccp.c (dump_single_macro): Fix typo: % wasn't properly 10037 doubled in printf formats. 10038 10039Thu Mar 2 19:44:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> 10040 10041 * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out 10042 of memory before running cleanups. 10043 10044Thu Mar 2 19:15:24 1995 Paul Eggert <eggert@twinsun.com> 10045 10046 * cccp.c (rescan): Prevent accidental token-pasting to 10047 get !=, *=, /=, ==, or ^=. 10048 10049Thu Mar 2 15:37:13 1995 Jason Merrill <jason@phydeaux.cygnus.com> 10050 10051 * c-typeck.c (build_binary_op): Avoid spurious warning 10052 comparing enumerator to unsigned variable. 10053 10054Thu Mar 2 18:18:38 1995 J.T. Conklin <jtc@netbsd.org> 10055 10056 * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers. 10057 10058Thu Mar 2 18:09:01 1995 Stephen L Moshier (moshier@world.std.com) 10059 10060 * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change. 10061 10062Thu Mar 2 15:26:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 10063 10064 * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes. 10065 10066Wed Mar 1 14:52:16 1995 Ian Lance Taylor <ian@cygnus.com> 10067 10068 * i960/i960-coff.h (ASM_FILE_START): Define. 10069 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define. 10070 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define. 10071 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define. 10072 (INT_ASM_OP): Define. 10073 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define. 10074 * i960/vx960-coff.h (CPP_PREDEFINES): Define. 10075 (CPP_SPEC): Define. 10076 (CC1_SPEC): Default to -mca. 10077 10078Wed Mar 1 11:10:54 1995 Michael Meissner (meissner@cygnus.com) 10079 10080 * rs6000/rs6000.c (output_prologue): Do not emit the word that 10081 gives the PC relative location to the local GOT table for the 10082 -mrelocatable option here. 10083 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here. 10084 10085 * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float 10086 and -mrelocatable versions of the library. 10087 10088 * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as 10089 powerpc, not rs6000. 10090 10091 * libgcc2.c (_unwind_function): Clone for powerpc, using the 10092 PowerPC mnemonics. 10093 10094 * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that 10095 -2147483648 is too large to fit in a signed integer on 32-bit 10096 hosts. 10097 10098Wed Mar 1 06:48:31 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10099 10100 * fold-const.c (decode_field_reference): Don't check TREE_CODE 10101 of EXP; let get_inner_reference decide if have reference. 10102 Allow no bit reference if have AND_MASK. 10103 (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p. 10104 (unextend): New function. 10105 (fold_truthop): For constant cases, use new function, rework 10106 conversion, and warn if comparison can never be true. 10107 10108 * expr.c (store_expr): Do conversion in two steps for promoted lhs. 10109 10110See ChangeLog.9 for earlier changes. 10111 10112 10113Copyright (C) 1995-1996 Free Software Foundation, Inc. 10114 10115Copying and distribution of this file, with or without modification, 10116are permitted in any medium without royalty provided the copyright 10117notice and this notice are preserved. 10118