1Fri Dec 31 19:10:31 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2 3 * function.c (update_temp_slot_address): Handle case where sum of 4 temporary address plus offset in register is a valid address. 5 61999-12-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 7 8 * genrecog.c (change_state) Corrected typo. 9 101999-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11 12 * system.h (bcopy, bcmp, bzero, index, rindex, atof, atol, free, 13 getcwd, getenv, getwd, sbrk, strstr, malloc, calloc, realloc, 14 strerror, getrlimit, setrlimit, abort): Add prototype arguments. 15 161999-12-30 Bernd Schmidt <bernds@cygnus.co.uk> 17 18 * i386.c (ix86_expand_fp_compare): In non-sahf non-TARGET_IEEE 19 case, expand GT comparisons correctly. Fix a comment before this 20 part of the code. 21 221999-12-30 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr> 23 24 * dwarfout.c: Include "frame.h" 25 * dwarf2out.c: Likewise. 26 * Makefile.in (dwarfout.o): Depend on frame.h 27 (dwarf2out.o): Likewise. 28 291999-12-29 "Martin v. Löwis" <martin@loewis.home.cs.tu-berlin.de> 30 31 Restore i386 binary compatibility in Dwarf EH info. 32 * config/i386/i386.h (DWARF_FRAME_REGISTERS): Define as 17, the old 33 value of FIRST_PSEUDO_REGISTER. 34 * frame.h (DWARF_FRAME_REGISTERS): Default to FIRST_PSEUDO_REGISTER. 35 (struct frame_state): Use DWARF_FRAME_REGISTERS. 36 * dwarfout.c (output_reg_number): Ditto. 37 * dwarf2out.c (reg_number, expand_builtin_init_dwarf_reg_sizes): Ditto. 38 (DWARF_FRAME_RETURN_COLUMN): Default to DWARF_FRAME_REGISTERS. 39 401999-12-29 Bruce Korb <autogen@linuxbox.com> 41 42 * fixinc/fixincl.c(wait_for_pid): sometimes a WSTOPSIG of zero is OK 43 * fixinc/fixincl.tpl(<hack>TEST_CT): Just do the existence test once 44 (<hack>_RE_CT): not needed 45 * fixinc/fixlib.c(is_cxx_header): moved from fixtests.c 46 rewritten to scan the file text once only 47 "template<..." test added 48 * fixinc/fixlib.h(apply_fix_p_t): moved from fixtests.c 49 (is_cxx_header): declaration added 50 * fixinc/fixtests.c(is_cxx_header): removed 51 (apply_fix_p_t): removed 52 (double_slash_test): is_cxx_header is only called once now 53 * fixinc/hackshell.tpl: indexing the fixes is now done under DEBUG 54 * fixinc/inclhack.def(FIXINC_DEBUG): added for testing DEBUG state 55 within the templates. 56 The borken spelling of "broken" was fixed. 57 * fixinc/inclhack.tpl: The $VERBOSE level is used on various messages 58 The default level depends on FIXINC_DEBUG. 59 601999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 61 62 * crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h. 63 Otherwise provide a declaration for atexit. 64 (init_dummy): Make sure dummy call to atexit is nevertheless 65 called with correct number of args. 66 67 * frame.c: Update comments referring to other files. 68 69 * libgcc2.c: Likewise. 70 711999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 72 73 * cse.c (free_element, get_element): Remove unused prototypes. 74 75 * fold-const.c (extract_muldiv): Initialize variables `op0' and 76 `op1'. 77 78 * jump.c (invert_exp): Add explicit braces to avoid ambiguous 79 `else' clauses. 80 81Wed Dec 29 12:44:54 1999 Donald Lindsay <dlindsay@cygnus.com> 82 83 * configure.in,configure: case arm for mn10200-*-* now sets 84 float_format=i32 so that float.h will correctly claim "double" 85 to be 32 bits. Ran autoconf to generate configure from .in file. 86 87Wed Dec 29 10:53:21 1999 Jeffrey A Law (law@cygnus.com) 88 89 * pa.md (conditional zero): If op1 is a register, force it into 90 the same register as op0. 91 921999-12-28 Mark Mitchell <mark@codesourcery.com> 93 94 * tree.h (BINFO_BASETYPES): Improve documentation. 95 961999-12-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 97 98 * configure.in (--enable-checking): Use a more portable `for' 99 loop syntax. 100 1011999-12-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 102 103 * configure.in (AC_DECL_SYS_SIGLIST, xm-siglist.h, 104 arm/xm-netbsd.h, NO_SYS_SIGLIST): Don't use. 105 106 * xm-siglist.h, arm/xm-netbsd.h, mips/xm-news.h, mips/xm-sysv4.h: 107 Delete files. 108 109 * gcc.texi (NO_SYS_SIGLIST, sys_siglist, SYS_SIGLIST_DECLARED): 110 Delete descriptions. 111 112 * i386/osf1elf.h, i386/xm-cygwin.h, i386/xm-mingw32.h, m68k/3b1.h, 113 m68k/a-ux.h, m68k/dpx2.h, m68k/plexus.h, m68k/xm-hp320.h, 114 m88k/xm-m88k.h, mips/x-sni-svr4, pa/xm-pa.h, pa/xm-pahpux.h, 115 pa/xm-papro.h, we32k/xm-we32k.h, winnt/xm-winnt.h, xm-interix.h, 116 xm-svr4.h: Remove all instances of sys_siglist handling. 117 1181999-12-27 Jakub Jelinek <jakub@redhat.com> 119 120 * config/sparc/sparc.md (cmp_zero_qi, 121 cmp_zero_extendqisi2_andcc_set, cmp_zero_qi_sp64, 122 cmp_zero_extendqidi2_andcc_set): New patterns. 123 1241999-12-28 Manfred Hollstein <mhollstein@cygnus.com> 125 126 * m68k/t-mot3300-gald (CROSS_LIBGCC1): Define to libgcc1-asm.a. 127 (LIB1ASMSRC, LIB1ASMFUNCS, LIB2FUNCS_EXTRA): Define. 128 (fpgnulib.c, xfgnulib.c): Add rules. 129 * m68k/t-mot3300-gas: Likewise. 130 1311999-12-27 Ian Lance Taylor <ian@zembu.com> 132 133 * configure.in: Avoid [[ by using test and changequote. Add 134 changequote required by 1999-12-14 change. 135 * configure: Rebuild. 136 1371999-12-27 Clinton Popetz <cpopetz@cygnus.com> 138 139 * config/mips/mips.h: Fix typo from 12/17/99 libgcc2 fix. 140 1411999-12-27 Christophe Jaillet <jaillet.christophe@caramail.com> 142 143 * alias.c (nonlocal_reference_p): Add else for disjoint ifs. 144 * flow.c (find_use_as_address): Likewise. 145 * function.c (fixup_var_refs_1): Likewise. 146 (walk_fixup_memory_subreg, fixup_stack_1): Likewise. 147 * jump.c (invert_exp, redirect_exp): Likewise. 148 * loop.c (replace_call_address): Likewise. 149 (count_nonfixed_reads): Likewise. 150 * rtlanal.c (modified_between_p): Likewise. 151 (modified_in_p, volatile_insn_p, volatile_refs_p): Likewise. 152 (side_effects_p, replace_regs, jmp_uses_reg_or_mem): Likewise. 153 * unroll.c (remap_split_bivs): Likewise. 154 1551999-12-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 156 157 * diagnostic.c (v_message_with_decl): Use .* format specifier 158 instead of building the format specifier width manually. 159 160 * system.h (strsignal): Don't check HAVE_STRSIGNAL when 161 determining whether to provide a prototype. Remove the 162 sys_siglist clause in the conditional. 163 1641999-12-23 Martin v. Löwis <loewis@informatik.hu-berlin.de> 165 166 * fold-const.c (operand_equal_p): Use memcmp to compare string 167 constants. 168 Suggested by D. J. Bernstein 169 1701999-12-17 Jakub Jelinek <jakub@redhat.com> 171 172 * config/h8300/h8300.h (TARGET_H8300H, TARGET_H8300S): Make sure 173 UNITS_PER_WORD and BITS_PER_WORD are compile time constants when 174 compiling libgcc2. 175 * config/mips/mips.h (TARGET_64BIT): Likewise. 176 * config/rs6000/rs6000.h (TARGET_POWERPC64): Likewise. 177 * libgcc2.c: Use {,U}{HW,W,DW}type and DWunion everywhere instead 178 of {SI,DI}type and DIunion. Define these types to QI/HI modes on 179 dsps. Give routines proper names if SI/DI modes are not used. 180 * longlong.h: Use DWunion instead of DIunion. 181 1821999-12-26 Zack Weinberg <zack@wolery.cumb.org> 183 184 * acconfig.h: New ENABLE flags: TREE_CHECKING, RTL_CHECKING, 185 GC_CHECKING, GC_ALWAYS_COLLECT. 186 * configure.in: Allow --enable-checking with an argument 187 listing check modes to enable. 188 * config.in, configure: Rebuilt. 189 * ggc-page.c, ggc-simple.c: Define GGC_POISON (and 190 GGC_ALWAYS_VERIFY for ggc-simple.c) only if 191 ENABLE_GC_CHECKING. Define GGC_ALWAYS_COLLECT only if 192 ENABLE_GC_ALWAYS_COLLECT. 193 * rtl.h, rtl.c: Change ENABLE_CHECKING to ENABLE_RTL_CHECKING 194 throughout. 195 * tree.h, tree.c: Change ENABLE_CHECKING to 196 ENABLE_TREE_CHECKING throughout. 197 198Sun Dec 26 07:48:20 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 199 200 * fold-const.c (fold_truthop): Properly check for FP RHS. 201 2021999-12-24 Mark Mitchell <mark@codesourcery.com> 203 204 * toplev.h (note_deferall_of_defined_inline_function): Declare. 205 * toplev.c (note_deferral_of_defined_inline_function): New 206 function, split out from ... 207 (rest_of_compilation): ... here. Use it. 208 209Fri Dec 24 12:34:26 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 210 211 * expr.c (store_constructor): Don't call clear_storage if size is 212 variable. 213 2141999-12-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 215 216 * Makefile.in (toplev.o): Depend on loop.h. 217 218 * dwarfout.c: Include tm_p.h. 219 220 * emit-rtl.c (restore_emit_status): Mark parameter with 221 ATTRIBUTE_UNUSED. 222 223 * final.c (final_scan_insn): Likewise. 224 225 * flow.c (flow_nodes_print, flow_exits_print, flow_loops_cfg_dump, 226 flow_loop_nested_p, flow_loop_exits_find, flow_loop_nodes_find, 227 flow_depth_first_order_compute, flow_loop_pre_header_find, 228 flow_loop_tree_node_add, flow_loops_tree_build, 229 flow_loop_level_compute, flow_loops_level_compute, 230 flow_loop_outside_edge_p): Add prototypes. 231 (recompute_reg_usage): Mark parameters with ATTRIBUTE_UNUSED. 232 233 * ggc-callbacks.c (lang_mark_tree, lang_mark_false_label_stack): 234 Mark with ATTRIBUTE_NORETURN. 235 236 * hash.c (hash_newfunc): Mark parameter with ATTRIBUTE_UNUSED. 237 238 * local-alloc.c (no_conflict_p): Likewise. 239 240 * loop.c (insert_bct): Hide definitions of variables with hidden 241 usage. 242 (note_reg_stored): Mark parameter with ATTRIBUTE_UNUSED. 243 244 * regclass.c (memory_move_secondary_cost): Mark variable `mem' 245 with ATTRIBUTE_UNUSED. 246 (record_reg_classes): Mark parameter with ATTRIBUTE_UNUSED. 247 (reg_scan): Likewise. 248 249 * reload.c (find_reloads): Remove unused variables `changed'. 250 251 * reload1.c (reload_reg_class_lower): Don't unnecessarily cast 252 away const-ness. 253 (allocate_reload_reg): Mark parameter with ATTRIBUTE_UNUSED. 254 Remove unused variable `insn'. 255 256 * toplev.c: Include loop.h. 257 (report_file_and_line): Remove unnecessary prototype. 258 259 * tree.c (build_block): Mark parameter with ATTRIBUTE_UNUSED. 260 261 * unroll.c (biv_total_increment): Likewise. 262 263Thu Dec 23 23:15:22 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 264 265 * reload1.c (emit_input_reload_insns): Restore old behavior 266 wrt. 'special' reloads. 267 2681999-12-23 Zack Weinberg <zack@wolery.cumb.org> 269 270 * Makefile.in (ggc-simple.c, ggc-page.c): Don't depend on 271 hash.h. (cse.c): Don't depend on hashtab.h. 272 273 * cse.c: Don't include hashtab.h. 274 (hash_cse_reg_info, cse_reg_info_equal_p): Delete prototypes 275 of dead functions. 276 * ggc-simple.c: Don't include hash.h. 277 2781999-12-22 Jason Merrill <jason@casey.cygnus.com> 279 280 * dwarf2out.c (add_abstract_origin_attribute): Call 281 gen_abstract_function on our function context. 282 283Thu Dec 23 03:57:10 1999 Hans-Peter Nilsson <hp@bitrange.com> 284 285 * Makefile.in (INTEGRATE_H): Fix typo: INTEGRATE_H, not INTREGRATE_H. 286 2871999-12-23 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 288 289 * config/c4x/c4x.c (c4x_address_cost): Add statement to default 290 case in switch. 291 2921999-12-22 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 293 294 * config/c4x/c4x.md (*addqi3_noclobber_reload): Change operand 0 295 constraints to "a!r". 296 2971999-12-21 Mark Mitchell <mark@codesourcery.com> 298 299 * Makefile.in (calls.o): Depend on function.h. 300 (alias.o): Likewise. 301 3021999-12-21 Bernd Schmidt <bernds@cygnus.co.uk> 303 304 * reload1.c (emit_reload_insns): Break out code and variables into... 305 (input_reload_insns, other_input_address_reload_insns, 306 other_input_reload_insns, input_address_reload_insns, 307 inpaddr_address_reload_insns, output_reload_insns, 308 output_address_reload_insns, outaddr_address_reload_insns, 309 operand_reload_insns, other_operand_reload_insns, 310 other_output_reload_insns): ... new static variables, and... 311 (emit_input_reload_insns, emit_output_reload_insns, do_input_reload, 312 do_output_reload): ... new functions. 313 314Tue Dec 21 07:06:36 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 315 316 * pa.h (FUNCTION_ARG_BOUNDARY): Never return 0. 317 3181999-12-21 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 319 320 * md.texi: Add c4x constraints documentation. 321 3221999-12-21 Martin v. Löwis <loewis@informatik.hu-berlin.de> 323 324 * config/i386/dgux.c (struct option): Rename to 325 lang_independent_option. 326 (struct m_options): Add description field. 327 (output_options): Rename option type, add sep declaration, output 328 ix86_cpu_string and ix86_arch_string only if set. 329 (output_file_start): Rename option type. 330 331Mon Dec 20 23:15:36 1999 Mike Stump <mrs@wrs.com> 332 333 * Makefile.in (crtbegin.o, crtend.o, s-crtS): Depend on 334 stmp-int-hdrs. 335 (libgcc2.a): Similarly. 336 337Mon Dec 20 23:06:47 1999 David Edelsohn <edelsohn@gnu.org> 338 339 * longlong.h (_ARCH_PPC): Only protect add_ssaaaa and sub_ddmmss 340 with W_TYPE_SIZE == 32. Do not fall through to POWER architecture 341 for umul_ppmm and smul_ppmm if !_ARCH_PPC and !_ARCH_POWER. 342 343Mon Dec 20 23:02:03 1999 Jeffrey A Law (law@cygnus.com) 344 345 * fold-const.c (real_hex_to_f): Remove unused "isldouble" variable. 346 Remove redundant initialization of "frexpon" and "expon". 347 348Mon Dec 20 15:00:04 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 349 350 * tree.c (real_value_from_int_cst): Clear REAL_VALUE_TYPE object first. 351 352 * expr.c (store_constructor): New argument SIZE; pass to clear_storage. 353 (store_constructor_field, expand_expr): Pass new arg. 354 3551999-12-20 Mark Mitchell <mark@codesourcery.com> 356 357 * Makefile.in (explow.o): Depend on function.h. 358 359 * stor-layout.c (set_sizetype): Fix typo. 360 3611999-12-20 Bernd Schmidt <bernds@cygnus.co.uk> 362 363 * function.c (cfun): Renamed from current_function. All users 364 changed. 365 * function.h (cfun): Rename declaration as well. 366 367 * reload.h (struct insn_chain): Change live_throughout and dead_or_set 368 to be of type regset_head, not regset. All users changed by adding 369 address operator. 370 * reload1.c (new_insn_chain): Don't allocate regsets, just clear them. 371 3721999-12-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 373 374 * config/c4x/rtems.h: New file. 375 3761999-12-19 Bernd Schmidt <bernds@cygnus.co.uk> 377 378 * reload1.c (spill_failure): Take class of failed reload as argument 379 and print it. Caller changed. 380 381Sun Dec 19 07:50:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 382 383 * rs6000.h (SUBTARGET_DEFAULT): New macro. 384 (TARGET_SWITCHES): Allow subtargets to default switches. 385 * rs6000/vxppc.h (SUBTARGET_DEFAULT): New macro. 386 3871999-12-18 Mark Mitchell <mark@codesourcery.com> 388 389 * crtstuff.c (__do_global_ctors_aux): Do not call __cxa_finalize 390 in a main program. 391 392Sat Dec 18 20:42:43 1999 Richard Henderson <rth@cygnus.com> 393 394 * cccp.c (main): Define __STDC_VERSION__ as necessary. 395 * cppinit.c (cpp_handle_option): Likewise. 396 397 * ginclude/stdarg.h (va_copy): Use __STDC_VERSION__ to 398 determine when to define. 399 400Sat Dec 18 20:34:00 1999 Richard Henderson <rth@cygnus.com> 401 402 * alpha.c (alpha_emit_conditional_move): If TARGET_FIX, handle 403 cmove with mismatched test and data modes. 404 405Sat Dec 18 20:30:15 1999 Richard Henderson <rth@cygnus.com> 406 407 * c-typeck.c (c_expand_start_case): Don't warn for long switch 408 in system headers. 409 410Sat Dec 18 16:28:43 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 411 412 * alias.c: Minor reformatting. 413 * flow.c: Likewise. 414 * regs.h: Likewise. 415 * stor-layout.c: Likewise. 416 * fold-const.c: Likewise. 417 (OVERFLOW_SUM_SIGN): Renamed from overflow_sum_sign. 418 (struct cb_args, const_binop_1, const_binop): Pass type of arg, 419 not arg itself. 420 (size_int_wide): Cache nodes even if garbage collecting. 421 (twoval_comparison_p): Reenable SAVE_EXPR case if operand 422 of SAVE_EXPR has no side effects. 423 * cse.c: Move a comment. 424 * tree.c: Minor reformatting. 425 (int_size_in_bytes): Return -1 if constant overflows. 426 427Sat Dec 18 18:30:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 428 429 * unroll.c (copy_loop_body): Don't treat a REG like a PLUS. 430 4311999-12-18 10:42 -0800 Zack Weinberg <zack@wolery.cumb.org> 432 433 * objc/objc-parse.c: Regenerate. This file must be rebuilt 434 after any change to c-parse.in, even if objc-parse.y didn't 435 change. Oops. 436 4371999-12-18 David S. Miller <davem@redhat.com> 438 439 * toplev.c (rest_of_compilation): Restore BLOCK tree 440 reconstruction and branch shortening changes lost in 441 December 18th change. 442 443Sat Dec 18 05:29:29 1999 Scott Bambrough <scottb@netwinder.org> 444 445 * config/arm/linux-elf.h: Change all instances of 446 ARM_FLAG_SHORT_BYTES to ARM_FLAG_MMU_TRAPS. 447 * config/arm/uclinux-elf.h: Likewise. 448 4491999-12-18 Gabriel Dos Reis <gdr@codesourcery.com> 450 451 * toplev.c (notice, vmessage, v_message_with_file_and_line, 452 v_message_with_decl, file_and_line_for_asm, 453 v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, 454 verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, 455 v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, 456 v_pedwarn_with_file_and_line, vsorry, vnotice, count_error, 457 pfatal_with_name, fatal_io_error, need_error_newline, 458 last_error_function, last_error_tick, announce_function, 459 default_print_error_function, print_error_function, 460 report_error_function, fnotice, error_with_file_and_line, 461 error_with_decl, error_for_asm, error, set_fatal_function, fatal, 462 _fatal_insn, _fatal_insn_not_found, warning_with_file_and_line, 463 warning_with_decl, warning_for_asm, warning, pedwarn, 464 pedwarn_with_decl, pedwarn_with_file_and_line, sorry): Move to 465 diagnostic.c 466 (compile_file): Use fnotice instead of notice. Adjust call. 467 468 * diagnostic.c: New file. 469 470 * Makefile.in (OBJS): Include diagnostic.o 471 (diagnostic.o): Define dependence. 472 4731999-12-18 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 474 475 * config/c4x/c4x.h (ASM_OUTPUT_XXX): Wrap in do-while(0). 476 Tweak formatting. 477 4781999-12-18 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 479 480 * config/c4x/c4x.md (rpts_top, rptb_top): Add clobbers for rs and re. 481 4821999-12-17 13:21 -0800 Zack Weinberg <zack@rabi.columbia.edu> 483 484 * fixtests.c (is_cxx_header): New fn, split out of 485 double_slash_test. 486 (else_endif_label): Allow "#endif // comment" in C++ headers, 487 as determined by is_cxx_header. 488 * fixfixes.c (else_endif_label_fix): Update comment. 489 * fixincl.c: Don't output VERB_PROGRESS lines if stdout is not 490 a tty. 491 * genfixes: Correct double thinko in commandline parsing. 492 * hackshell.tpl: Generate correct sh syntax for bypass 493 entries. 494 495 * inclhack.def (all): Whenever an inserted preprocessor 496 conditional is split over multiple lines, use double 497 backslashes in this file so the fixed header will be readable. 498 499 (AAB_fd_zero_glibc_1_0): Rename to AAB_fd_zero_asm_posix_types_h 500 and add bypass entry for correct version of this header. 501 (AAB_fd_zero_glibc_1_x): Rename to AAB_fd_zero_gnu_types_h. 502 (AAB_fd_zero_glibc_2_0): Rename to AAB_fd_zero_selectbits_h. 503 504 (hpux8_bogus_inlines): New fix, split from... 505 (ultrix_atof_param) ... here. 506 (math_expression): Add bypass entry keyed to glibc comment 507 indicating the problem has been dealt with; disable 508 unnecessary sed operations; update commentary. 509 (math_gcc_ifndefs): Rename to math_huge_val_from_dbl_max, 510 add select and bypass entries, simplify shell operation. 511 (math_huge_val_ifndef): Split from math_gcc_ifndefs. 512 513 (ip_missing_semi, rs6000_param, tinfo_cplusplus, 514 ultrix_atof_param): Add select entry. 515 (stdio_va_list, sunos_mather_decl): Add bypass entry. 516 (systypes_for_aix, sysv86_string, tinfo_cplusplus): Put the 517 comments with the fixes they describe. 518 519 * c-parse.in (string action): Do not warn about ANSI string 520 concatenation in system headers. Affects C parser only. 521 * c-parse.y, c-parse.c, c-parse.h: Rebuild. 522 5231999-12-16 Jakub Jelinek <jakub@redhat.com> 524 525 * config/sparc/sparc.h (TARGET_ARCH32): Exchange ifdefs so that if 526 compiling libgcc2 the macro depends always on arch cpp defines. 527 528Fri Dec 17 10:34:16 1999 Richard Earnshaw <rearnsha@arm.com> 529 530 * loop.c (insert_loop_mem): Don't record MEMs from inside 531 EXPR_LISTs. 532 533Fri Dec 17 12:08:11 MET 1999 Jan Hubicka <hubicka@freesoftr.cz> 534 535 * regclass.c (regclass): Do not use flowgraph when not optimizing. 536 537 * gcse.c (try_replace_reg): Do replacements in REG_EQUAL/REG_EQUIV 538 notes too, create one when replacement failed, attempt to simplify 539 resulting notes. 540 (cprop_insn): Propagate even to registers mentioned only in REG_EQUAL 541 or REG_EQUIV notes. 542 5431999-12-16 Mark Mitchell <mark@codesourcery.com> 544 545 * crtstuff.c (__dso_handle): Declare. 546 (__cxa_finalize): Likewise. 547 (do_global_dtors_aux): Call __cxa_finalize if __dso_handle is 548 non-NULL. 549 550 * invoke.texi: Document -fuse-cxa-atexit. 551 552 * tree.h (ptr_type_node): Document. 553 (const_ptr_type_node): Likewise. 554 555Fri Dec 17 01:32:38 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 556 557 * regmove.c (optimize_reg_copy_1): Ignore LOOP notes. 558 (optimize_reg_copy_2): Likewise. 559 (optimize_reg_copy_3): Likewise. 560 (fixup_match_2): Likewise. 561 (regmove_optimize): Likewise. 562 (fixup_match_1): Liekwise. 563 564 * i386.md (HI to SImode promoting splitters): Rewrite. 565 (pushsf mem peep2): New. 566 (testhi to andhi peep2): Remove. 567 * i386.h (x86_promote_QImode): New. 568 (TARGET_PROMOTE_QImode): New. 569 (PREDICATE_CODES): Add promotable_binary_operator. 570 * i386.c (x86_promote_QImode0: New. 571 (promotable_binary_operator): New. 572 * i386-protos.h (promotable_binary_operator): New. 573 574 * i386.md (test?i_1): Use "nonmemory_operand" predicate, simplify 575 condition. 576 (one_cmpl?i*): Pass "NOT" to unary_operator_ok. 577 5781999-12-16 Mark Mitchell <mark@codesourcery.com> 579 580 * Makefile.in (INTREGRATE_H): Rename to INTEGRATE_H. 581 * function.c (insert_block_after_note): Remove. 582 (retrofit_block): Likewise. 583 (identify_blocks): Fix indentation. 584 (reorder_blocks): Don't NULL out NOTE_SOURCE_FILE for a 585 NOTE_INSN_BLOCK_BEG or NOTE_INSN_BLOCK_END. 586 * function.h (insert_block_after_note): Remove prototype. 587 (retrofit_block): Likewise. 588 * integrate.c (expand_inline_function): Don't call 589 find_loop_tree_blocks. Use expand_start_bindings_and_block, not 590 just expand_start_bindings. Use the block_map to remap old 591 NOTE_BLOCKs to new ones. 592 (integrate_decl_tree): Keep track of remapped blocks. 593 * integrate.h (struct inline_remap): Add block_map. 594 * stmt.c (expand_fixup): Don't try to retrofit_blocks. Just set 595 NOTE_BLOCK on the notes. 596 (expand_start_bindings): Rename to ... 597 (expand_start_bindings_and_block): Add parameter. Set NOTE_BLOCK. 598 (expand_end_bindings): Set NOTE_BLOCK. 599 * toplev.c (rest_of_compilation): In function-at-a-time-mode, 600 reconstruct the BLOCK tree. 601 * tree.h (expand_start_bindings): Macroize. Call ... 602 (expand_start_bindings_and_block): New function. 603 6041999-12-16 Jakub Jelinek <jakub@redhat.com> 605 606 * config/sparc/sparc.c (print_operand): Cast fprintf arguments 607 to match the format. 608 6091999-12-16 David S. Miller <davem@redhat.com> 610 611 * expr.c (emit_move_insn_1): Only emit clobbers if one of 612 the outputs is a SUBREG. 613 * rtlanal.c (reg_overlap_mentioned_p): Revert December 15th 614 change. 615 616 * config/sparc/sparc.c (epilogue_renumber): Add default case 617 to switch stmt. 618 619Thu Dec 16 11:33:57 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 620 621 * toplev.c (rest_of_compilation): Run branch shortening after 622 reg-stack. 623 624 * regclass.c (loop_depth): Remove 625 (scan_one_insn): Do not handle LOOP_NOTE insns. 626 (regclass): Go through basic blocks and set loop_cost 627 628Thu Dec 16 02:56:25 1999 Zack Weinberg <zack@bitmover.com> 629 630 * tree.h (DECL_FROM_INLINE): Check DECL_ABSTRACT_ORIGIN too. 631 632Thu Dec 16 10:43:35 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 633 634 * i386.md (movqi): Use "nonimmediate_operand" for output operand. 635 (movstrictqi, movdi, movsf, movdf, movxf): Likewise. 636 (adddi, addqi, addhi, subdi, subqi, subhi, ffs): Likewise. 637 638Thu Dec 16 02:41:26 1999 Richard Henderson (rth@cygnus.com) 639 640 * loop.c (insert_loop_mem): Ignore memory clobbers. 641 642 * combine.c (simplify_comparison): Reduce (OP (MINUS A B) 0) 643 to (OP A B). 644 645Thu Dec 16 02:26:11 1999 Jeffrey A Law (law@cygnus.com) 646 647 * profile.c: Remove redundant #include "output.h". 648 649 * h8300.md (HImode preinc peephole): Fix typo. 650 6511999-12-15 Jason Merrill <jason@casey.cygnus.com> 652 653 * function.c (retrofit_block): Abort if we don't find a suitable insn. 654 (insert_block_after_note): Abort if we don't have a previous block. 655 Remove FN parameter. 656 * function.h: Adjust. 657 6581999-12-15 Mark Mitchell <mark@codesourcery.com> 659 660 * builtins.c (expand_builtin_mathfn): Make sure not to expand the 661 argument more than once. 662 6631999-12-15 Jason Merrill <jason@casey.cygnus.com> 664 665 * stmt.c (expand_decl): Expand upper bound of a dynamic array. 666 6671999-12-15 Jakub Jelinek <jakub@redhat.com> 668 669 * expr.c (emit_group_load): Use dst mode if src is VOIDmode. 670 671Wed Dec 15 16:11:55 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 672 673 * function.c (PREFERRED_STACK_BOUDNARY): Provide default value. 674 (assign_stack_local_1): Limit alignment to PREFERRED_STACK_BOUNDARY, 675 update stack_alignment_needed. 676 (prepare_function_start): Initialize stack_alignment_needed 677 * function.h (struct function): Add field stack_alignment_needed. 678 679Wed Dec 15 14:55:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 680 681 * caller-save.c (insert_one_insn): Returns struct insn_chain *. 682 Handle live_throughout / dead_or_set instead of live_before / 683 live_after. 684 (save_call_clobbered_regs): Get register livenessinformation from 685 chain->live_throughout. 686 (add_stored_regs): New function. 687 (insert_restore, insert_save): Add restored / saved registers to 688 dead_or_set. 689 * global.c (reg_dies): New parameter chain. 690 (reg_becomes_live): Third parameter is regs_set now. 691 Changed all callers. 692 (reg_dies): New parameter chain. Changed all callers. 693 (build_insn_chain): Set live_throughout instead of 694 live_before / live_after. 695 * reload.h (struct insn_chain): Replace members live_before / 696 live_after with live_throughout / dead_or_set. 697 * reload1.c (new_insn_chain): Handle live_throughout / dead_or_set 698 instead of live_before / live_after. 699 (maybe_fix_stack_asms, find_reload_regs, finish_spills): Likewise. 700 (order_regs_for_reload, find_reg, finish_spills): Likewise. 701 (choose_reload_regs_init): Likewise. 702 * stupid.c (current_chain, find_clobbered_regs): Delete. 703 (stupid_life_analysis): Set chain->live_throughout chain->dead_or_set 704 instead of chain->live_before / chain->live_after. 705 (mark_hard_ref): New function. 706 (stupid_mark_refs): Call mark_hard_ref. Clear chain->live_throughout. 707 7081999-12-15 David S. Miller <davem@redhat.com> 709 710 * rtlanal.c (reg_overlap_mentioned_p): Handle CONCAT. 711 712Wed Dec 15 15:05:30 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 713 714 * flow.c (calculate_loop_depth): Make global, remove prototype, 715 rewrite to use new loop infrastructure. 716 (find_basic_block): Remove calculate_loop_depth call. 717 * toplev.c (rest_of_compilation): Call find_basic_block. 718 * output.h (calculate_loop_depth): Declare. 719 720 * flow.c (dump_flow_info): Dump loop_depth. 721 (flow_loops_nodes_find): Increase loop_depth for basic block in the 722 body. 723 (flow_loops_find): Initialize the loop_depth for each basic block. 724 7251999-12-15 Jason Merrill <jason@casey.cygnus.com> 726 727 * tree.c (decl_function_context): Handle virtual functions. 728 729 * tlink.c (scan_linker_output): Don't look in demangled name when 730 looking for linker output keywords. 731 732 * dwarfout.c (output_type): We can defer namespace-scope classes. 733 734Wed Dec 15 01:23:29 1999 Jeffrey A Law (law@cygnus.com) 735 736 * regclass.c (record_reg_classes): Update comment for merging 737 register class preferences in reg->reg copies. Tighten conditions 738 for merging register class preferences in reg->reg copies. 739 740Wed Dec 15 02:19:32 1999 David Edelsohn <edelsohn@gnu.org> 741 742 * rs6000.md (tablejumpdi): Generate DImode LABEL_REF. 743 7441999-12-14 Geoff Keating <geoffk@cygnus.com> 745 746 * config/m68k/m68020-elf.h (ENDFILE_SPEC): Delete. 747 (INIT_SECTION_ASM_OP): Delete. 748 (FINI_SECTION_ASM_OP): Delete. 749 (STARTFILE_SPEC): Define to hold just crtbegin.o. 750 7511999-12-14 Jason Merrill <jason@casey.cygnus.com> 752 753 * dwarf2out.c (add_abstract_origin_attribute): Do call abort if 754 the abstract origin wasn't emitted. 755 756 * dwarf2out.c (class_scope_p): New fn. 757 (gen_subprogram_die): Use it. 758 (gen_variable_die): Use it. Tweak logic. 759 (gen_struct_or_union_type_die): Check context_die to determine 760 if we're function-local. 761 (dwarf2out_decl): Check DECL_BUILT_IN, not DECL_FUNCTION_CODE. 762 7631999-12-14 Bernd Schmidt <bernds@cygnus.co.uk> 764 765 * loop.c (check_dbra_loop): Can't reverse a biv that has 766 maybe_multiple set. 767 7681999-12-14 Nick Clifton <nickc@cygnus.com> 769 770 * config/arm/arm.c: Add support for -mcpu=arm720 command line 771 switch. 772 773Tue Dec 14 18:13:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 774 775 * loop.c (strength_reduce): Fix sign of giv lifetime calculation 776 for givs made from biv increments. 777 778Tue Dec 14 08:11:27 1999 Richard Henderson <rth@cygnus.com> 779 780 * configure.in (alpha-osf, alpha-linux): Handle ev6[78]. 781 * alpha.c (override_options): Recognize -mcpu=ev67. 782 * alpha.h (CPP_CPU_EV67_SPEC): New. 783 (CPP_CPU_DEFAULT_SPEC): Examine TARGET_CPU_DEFAULT to use it. 784 (EXTRA_SPECS): Update. 785 786Tue Dec 14 08:04:28 1999 Richard Henderson <rth@cygnus.com> 787 788 * cppp.c (main): Set trigraphs and __STRICT_ANSI__ as 789 appropriate for -lang-c89 and -std=*. 790 * cppinit.c (cpp_handle_option): Likewise. 791 (new_pending_define): New, split out from cpp_handle_option. 792 * gcc.c (default_compilers): Don't define __STRICT_ANSI__ 793 or enable trigraphs for -ansi/-std=*. 794 795 * ginclude/stdarg.h (__va_copy): New. 796 (va_copy): Don't define for C89. 797 798Tue Dec 14 08:37:27 CST 1999 Clinton Popetz <cpopetz@cygnus.com> 799 800 * config/arm/arm.md (mulsidi3adddi, umulsidi3adddi): New patterns 801 for long long multiply-accumulate. 802 803Tue Dec 14 13:51:38 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 804 805 * regclass.c (scan_one_insn): Set loop_cost to 1 when 806 optimizing for size. 807 8081999-12-14 Bernd Schmidt <bernds@cygnus.co.uk> 809 810 * reload1.c (reload): Can't avoid select_reload_regs/finish_spills 811 if something changed. Back out that part of yesterday's changes. 812 813 * loop.c (loop_max_reg): New static variable. 814 (loop_optimize): Initialize it. Eliminate one unnecessary call to 815 max_reg_num. 816 (scan_loop): Call reg_scan_update whenever we may have added new 817 registers, and update loop_max_reg. 818 819Tue Dec 14 12:07:29 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 820 821 * regclass.c (record_reg_classes): Do not do the copying preferrencing 822 when source does not die. 823 824 * regclass.c (record_reg_classes): Handle INOUT operands properly. 825 8261999-12-14 Jakub Jelinek <jakub@redhat.com> 827 828 * config/sparc/linux64.h (TARGET_LIVE_G0, 829 TARGET_BROKEN_SAVERESTORE): Don't support weird SPARC 830 variants on Linux. 831 * config/sparc/linux.h (TARGET_LIVE_G0, 832 TARGET_BROKEN_SAVERESTORE): Likewise. 833 * config/sparc/linux-aout.h (TARGET_LIVE_G0, 834 TARGET_BROKEN_SAVERESTORE): Likewise. 835 836 * config/sparc/sparc.h (SPARC_DEFAULT_CMODEL): Default to CM_32. 837 (CONDITIONAL_REGISTER_USAGE): For block profiling fix %g4 on sparc64, 838 not %g2. 839 (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Use %g4 instead of %g2 840 as sparc64 block profiling register. 841 * config/sparc/sparc.c (sparc_override_options): Allow block 842 profiling with -m32. 843 (sparc_block_profiler): Use %g4 instead of %g2 as sparc64 block 844 profiling register. 845 * config/sparc/linux64.h (MACHINE_STATE_*): Only provide these 846 macros on TARGET_ARCH32. sparc.h has macros good enough for sparc64. 847 * config/sparc/sol2.h (MACHINE_STATE_*): Likewise. 848 849 * config/sparc/xm-sp64.h: Avoid using __sparc_v9__ when testing 850 for sparc64. 851 * config/sparc/sparc.h: Likewise. 852 * config/sparc/xm-sysv4-64.h: Likewise. 853 * config/float-sparc.h: Likewise. 854 * glimits.h: Likewise. 855 * longlong.h: Likewise. 856 857 * config/sparc/linux64.h (DEFAULT_VTABLE_THUNKS): Define to 1. 858 (ASM_IDENTIFY_GCC): Remove. 859 8601999-12-14 Bernd Schmidt <bernds@cygnus.co.uk> 861 862 * combine.c (combine_simplify_rtx): Don't make shared rtl. 863 (simplify_logical): Likewise. 864 8651999-12-14 Mumit Khan <khan@xraylith.wisc.edu> 866 867 * cccp.c (INO_T_EQ): Disable inode-based optimization for Cygwin. 868 * cppfiles.c (INO_T_EQ): Likewise. 869 8701999-12-14 Mumit Khan <khan@xraylith.wisc.edu> 871 872 * i386/crtdll.h (STARTFILE_SPEC): Add -pg profiling support. 873 * i386/mingw32.h (LIB_SPEC): Likewise. 874 (STARTFILE_SPEC): Likewise. 875 * i386/uwin.h (LIB_SPEC): Likewise. 876 (STARTFILE_SPEC): Likewise. 877 878 * i386/mingw32.h (SUBTARGET_PROLOGUE): Override Cygwin definition. 879 * i386/uwin.h (SUBTARGET_PROLOGUE): Likewise. 880 881Mon Dec 13 20:25:29 1999 Jeffrey A Law (law@cygnus.com) 882 883 * combine.c (combine_simplify_rtx): Fix order of checks for 884 (ashiftrt foo C) -> (lt foo (const_int 0)) simplification. 885 8861999-12-13 Clinton Popetz <cpopetz@cygnus.com> 887 888 * config/arm/arm.md (*mulsidi3adddi, *umulsidi3adddi) Backed out 889 12/10/99 change, reapplied to merged-arm-thumb-backend-branch. 890 8911999-12-10 Bernd Schmidt <bernds@cygnus.co.uk> 892 893 * hard-reg-set.h (inv_reg_alloc_order): Declare if REG_ALLOC_ORDER is 894 defined. 895 * regclass.c (inv_reg_alloc_order): New array. 896 (regclass_init): If REG_ALLOC_ORDER is defined, initialize it. 897 898 * reload.h (struct insn_chain): Delete fields group_size, group_mode, 899 counted_for_groups, counted_for_nongroups. Add fields rld and 900 n_reloads. 901 * reload.c (push_secondary_reload): Don't set nongroup field of 902 new reloads. 903 (push_reload): Likewise. 904 (find_reloads): Delete code to compute nongroup fields. 905 * reload1.c (reload_insn_firstobj): New static variable. 906 (pseudos_counted, spilled_pseudos): Now of type regset_head. All 907 users changed. 908 (calculate_needs, find_tworeg_group, find_group, possible_group_p, 909 count_possible_groups, modes_equiv_for_class_p, new_spill_reg, 910 dump_needs, maybe_mark_pseudo_spilled, hard_reg_use_compare): Delete 911 functions. 912 (count_pseudo, select_reload_regs, copy_reloads, find_reg): New 913 functions. 914 (struct hard_reg_n_uses): Deleted. 915 (potential_reload_regs): Deleted. 916 (init_reload): Initialize spilled_pseudos and pseudos_counted. 917 (reload): Don't try to allocate reload registers if we already know 918 we have to make another pass. Call select_reload_regs. Free memory 919 starting with reload_firstobj when starting another pass. 920 Don't allocate spilled_pseudos. 921 (calculate_needs_all_insns): Call copy_reloads for an insn that 922 needs reloads; don't call calculate_needs. 923 (spill_cost): New static array. 924 (used_spill_regs_local): New static variable. 925 (order_regs_for_reload): Rewrite to lose hard_reg_n_uses and the code 926 to compute potential_reload_regs. 927 (find_reload_regs): Completely rewritten to use find_reg. 928 (allocate_reload_reg): Don't test counted_for_groups or 929 counted_for_nongroups. Lose NOERROR arg and code to give an error; 930 all cllers changed. 931 (choose_reload_regs): Add fallback code that uses the existing 932 register allocation from find_reload_regs. 933 934Mon Dec 13 00:54:14 1999 Philippe De Muyter <phdm@macqel.be> 935 936 * flow.c (create_edge_list): Cast xmalloc return value. 937 938Mon Dec 13 00:47:58 1999 Jeffrey A Law (law@cygnus.com) 939 940 * doprnt.c: Remove incorrect comment closure. 941 942 * cse.c: Fix a few minor whitespace goofs. 943 9441999-12-13 Don Bowman <don@pixstream.com> 945 946 * mips/vxworks.h: Fix problem with comment termination. 947 (EXTRA_SECTIONS): Add in_sbss. 948 (EXTRA_SECTION_FUNCTIONS): Corresponding changes. 949 9501999-12-12 David S. Miller <davem@redhat.com> 951 952 * cse.c (struct cse_reg_info): Add hash_next member, 953 reorder rest of struct for better packing on 64-bit 954 hosts. 955 (cse_reg_info_tree): Kill. 956 (REGHASH_SHIFT, REGHASH_SIZE, REGHASH_MASK, reg_hash, 957 REGHASH_FN): New custom pow2 hash mechanism. 958 (NBUCKETS): Kill. 959 (HASH_SHIFT, HASH_SIZE, HASH_MASK, HASH, table): Rework to 960 use a pow2 hash table. 961 (get_cse_reg_info): Rework to use new REGHASH. 962 (new_basic_block): Likewise, use HASH_SIZE, and inline 963 free_element call. 964 (remove_from_table): Rework to use HASH_SIZE/HASH_MASK, 965 and inline free_element call. 966 (lookup_as_function, insert, flush_hash_table, invalidate, 967 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, 968 invalidate_for_call, use_related_value, find_comparison_args, 969 fold_rtx, equiv_constant, cse_insn, invalidate_memory): Likewise. 970 (hash_cse_reg_info, cse_reg_info_equal_p, free_element, 971 get_element): Kill. 972 973Sun Dec 12 21:31:44 1999 Jeffrey A Law (law@cygnus.com) 974 975 * cse.c (cse_basic_block): Free qty_table consistently. 976 9771999-12-12 David S. Miller <davem@redhat.com> 978 Jakub Jelinek <jakub@redhat.com> 979 980 * config/sparc/sparc.md (movtf reg/reg split): Don't generate 981 SUBREGs by hand, gen the appropriate hard reg directly. 982 (movtf reg/mem split): Likewise and alter_subreg on destination 983 if necessary. 984 (movtf mem/reg split): Similarly. 985 (movdf_cc_sp64): Rename from hidden pattern. 986 (movtf_cc_hq_sp64): Renamed from movtf_cc_sp64. 987 (movtf_cc_sp64, following split): New pattern and splitter. 988 (movdf_cc_reg_sp64): Rename from hidden pattern. 989 (movtf_cc_reg_hq_sp64): Renamed from movtf_cc_reg_sp64, require 990 TARGET_HARD_QUAD. 991 (movtf_cc_reg_sp64, following split): New pattern and splitter. 992 9931999-12-12 Stephen L Moshier <moshier@mediaone.net> 994 995 * loop.c (load_mems): Don't hoist written floating point mem 996 if -ffloat-store. 997 9981999-12-12 Mark Mitchell <mark@codesourcery.com> 999 1000 * except.h (struct eh_queue): Add `next' pointer. 1001 (struct eh_status): Make x_ehqueue a pointer. 1002 (push_ehqueue): Declare. 1003 (pop_ehqueue): Likewise. 1004 * except.c (expand_eh_region_end): Adjust now that ehqueue is a 1005 pointer. 1006 (expand_fixup_region_end): Likewise. 1007 (expand_leftover_cleanups): Likewise. 1008 (push_ehqueue): Define. 1009 (pop_ehqueue): Likewise. 1010 (emit_cleanup_handler): Use push_ehqueue and pop_ehqueue rather 1011 than doing it inline. 1012 (expand_start_all_catch): Adjust now that ehqueue is a 1013 pointer. 1014 (mark_eh_queue): Mark all level of the queue. 1015 (mark_eh_status): Adjust now that ehqueue is a 1016 pointer. 1017 (init_eh_for_function): Allocate ehqueue. 1018 (free_eh_status): Free it. 1019 * stmt.c (expand_cleanups): Save the ehqueue around the cleanup 1020 expansion for a fixup. 1021 10221999-12-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1023 1024 * gthr-single.h (__gthread_active_p): Add prototype arguments. 1025 1026 * libgcc2.c (__udivmoddi4): Remove unnecessary decls. 1027 (__dummy, __builtin_saveregs, __bb_exit_trace_func, __bb_init_prg, 1028 __bb_trace_func, __bb_trace_func_ret, __bb_trace_ret, 1029 function_ptr, getpagesize, __enable_execute_stack, 1030 __enable_execute_stack, __clear_insn_cache, 1031 __enable_execute_stack, __do_global_dtors, __do_global_ctors, 1032 _cleanup, _exit, __default_terminate, __terminate_func, 1033 __terminate, __empty, __throw, new_eh_context, 1034 eh_context_initialize, eh_context_static, eh_context_specific, 1035 get_eh_context, __get_eh_context, __get_eh_info, 1036 init_reg_size_table, eh_threads_initialize, 1037 __get_dynamic_handler_chain, __sjthrow, __sjpopnthrow, 1038 __unwinding_cleanup, throw_helper, __throw, __rethrow, 1039 __pure_virtual): Add prototype arguments. 1040 (__bb_exit_func): Cast a sizeof to long when comparing against one. 1041 Cast a signed value to unsigned long when comparing against one. 1042 (new_eh_context): Wrap in _GTHREADS macro. 1043 (__sjthrow, __sjpopnthrow): Initialize variable `cleanup' at 1044 declaration. 1045 (in_reg_window): Mark parameters with __attribute__ ((__unused__)). 1046 (throw_helper): Initialize variables `handler_p' and `pc_p'. 1047 10481999-12-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1049 1050 * combine.c (record_promoted_value): Remove unused variable 1051 `links2'. 1052 1053 * emit-rtl.c (renumber_insns): Likewise for `old_max_uid'. 1054 1055 * global.c (record_conflicts): Likewise for `j'. 1056 1057 * genoutput.c (output_insn_data): Don't unnecessarily cast away 1058 const-ness. 1059 10601999-12-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1061 1062 * i386-protos.h (output_387_binary_op, output_fix_trunc, 1063 output_fp_compare): Constify a char*. 1064 1065 * i386.c (ix86_split_to_parts, ix86_safe_length_prefix): Add 1066 static prototypes. 1067 (override_options, ix86_comp_type_attributes, print_operand, 1068 output_387_binary_op, output_fix_trunc, output_fp_compare): 1069 Constify a char*. 1070 (ix86_sched_reorder): Mark parameter `clock_var' with 1071 ATTRIBUTE_UNUSED. 1072 1073 * i386.h (DEBUG_PRINT_REG): Constify a char*. 1074 1075Fri Dec 10 16:12:13 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> 1076 1077 * tree.def (EXPR_WITH_FILE_LOCATION): Temporarily add a third 1078 operand, for use in the Java front-end. 1079 10801999-12-10 Ben Collins <bcollins@debian.org> 1081 1082 * configure.in: Fix typo for "-64" in 64bit as check. 1083 * configure: Rebuilt. 1084 10851999-12-10 Jakub Jelinek <jakub@redhat.com> 1086 1087 * longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT where 1088 appropriate. 1089 10901999-12-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1091 1092 * c-parse.in (string): With -Wtraditional, warn if ANSI string 1093 concatenation is utilized. 1094 1095 * invoke.texi (-Wtraditional): Document it. 1096 10971999-12-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1098 1099 * flow.c (flow_loops_dump): Avoid ANSI string concatenation. 1100 Cast a ptrdiff_t to long and pass it to printf with %ld. 1101 11021999-12-10 Geoff Keating <geoffk@cygnus.com> 1103 1104 * config/m68k/m68k.h (CONDITIONAL_REGISTER_USAGE): If we have no 1105 68881, we have no 68881 registers at all. 1106 (HARD_REGNO_MODE_OK): It is always OK to put a MODE_FLOAT 1107 value in a 68881 register if it is available. 1108 11091999-12-10 Clinton Popetz <cpopetz@cygnus.com> 1110 1111 * config/arm/arm.md (*mulsidi3adddi, *umulsidi3adddi): New patterns 1112 for long long multiply-accumulate. 1113 11141999-12-10 Bernd Schmidt <bernds@cygnus.co.uk> 1115 1116 * loop.c (insert_loop_mem): Undo last change. 1117 11181999-12-10 David S. Miller <davem@redhat.com> 1119 1120 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p, fp_high_losum_p): 1121 New functions. 1122 * config/sparc/sparc-protos.h: Add them. 1123 * config/sparc/sparc.h: Add them to PREDICATE_CODES. 1124 (EXTRA_CONSTRAINT_BASE): New macro, handling Q, R, and S 1125 constraints which use those helpers. 1126 (EXTRA_CONSTRAINT): Use this new macro. 1127 * md.texi: Update sparc target constraints documentation. 1128 * config/sparc/sparc.md (clear_sf, clear_sfp, movsf_const_intreg, 1129 movsf_const_high, movsf_const_lo, movsf_insn): Delete. 1130 (movsf_insn_novis_liveg0, movsf_insn_novis_noliveg0, 1131 movsf_insn_vis, movsf_lo_sum, movsf_high): New patterns. 1132 (movsf high/lo_sum split): Rework for new patterns. 1133 (movsf expander): Allow storing fp_zero to memory if ! live_g0. 1134 11351999-12-09 Gavin Romig-Koch <gavin@cetus.cygnus.com> 1136 1137 * c-common.c (c_common_nodes_and_builtins): 1138 Create __builtin_ptrdiff_t and __builtin_size_t. 1139 1140Thu Dec 9 18:05:48 1999 Jeffrey A Law (law@cygnus.com) 1141 1142 * pa/elf.h (MAX_OFILE_ALIGNMENT): Define. 1143 1144Fri Dec 10 00:53:10 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 1145 1146 * regclass.c (globalize_reg): Re-instate test that allows 1147 fixed registers to be declared as a variable even after functions 1148 are defined. 1149 1150Fri Dec 10 00:52:13 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 1151 1152 * i386.md (cpu attribute): Add "athlon". 1153 (athlon_decode): New attribute. 1154 (Athlon scheduling units definitions): New. 1155 (fcmp and shld patterns): Set athlon_decode to "vector". 1156 * i386.c (athlon_cost): New. 1157 (m_ATHLON): New. 1158 (x86_use_leave, x86_push_memory, x86_movx, x86_cmove, x86_deep_branch, 1159 x86_use_sahf): Set for Athlon. 1160 (x86_use_fiop): Unset for Athlon. 1161 (override_options): Define Athlon alignments and "athlon" name. 1162 (x86_adjust_cost): Penalize AGI and delayed latencies for Athlon. 1163 * i386.h (TARGET_ATHLON): New. 1164 (enum processor_type): Add PROCESSOR_ATHLON. 1165 (TARGET_CPU_DEFAULT_SPEC): Set to "-D__tune_athlon__" 1166 for CPU_DEFAULT==5 1167 (TARGET_CPP_CPU_SPECS): Set -D__tune_athlon__ for Athlon. 1168 11691999-12-09 Andreas Jaeger <aj@suse.de> 1170 1171 * loop.c (record_biv): Declare parameter as int. 1172 1173 * config/i386/i386-protos.h: Declare long_memory_operand. 1174 11751999-12-09 Mark Mitchell <mark@codesourcery.com> 1176 1177 * tree.c (copy_node): Do zero the TREE_CHAIN, even for an 1178 EXPR_WITH_FILE_LOCATION. 1179 1180Thu Dec 9 11:36:24 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 1181 1182 * i386.md (neg??, abs?f, one_cmpl?i): Use nonimmediate_operand 1183 in expander. 1184 1185 * flow.c (recompute_reg_usage): Use basic block info to get loop_depth. 1186 1187 * combine.c (try_combine, distribute_notes): Remove REG_N_REFS 1188 updating code. 1189 11901999-12-09 Jakub Jelinek <jakub@redhat.com> 1191 1192 * config/sparc/linux64.h (TARGET_DEFAULT): Make -mapp-regs 1193 default on linux64 again. 1194 * config/sparc/t-linux64: Add mno-app-regs and non-medlow code 1195 models for multilibing. 1196 * genmultilib: Accept | as alternative separator within a set in 1197 MULTILIB_OPTIONS. 1198 1199 * config/sparc/sparc.h (PROMOTE_FOR_CALL_ONLY): Define. 1200 1201 * calls.c (precompute_arguments): Make sure initial_value contains 1202 value pseudo which CSE expects. 1203 * cse.c (struct set): New entry orig_src. 1204 (cse_insn): Set it early on entry, use it for libcall EQUIV note 1205 replacement. 1206 1207Wed Dec 8 22:24:15 1999 Richard Henderson <rth@cygnus.com> 1208 1209 * flow.c (count_basic_blocks): Don't add (use (const_int 0)) insns. 1210 12111999-12-08 Bernd Schmidt <bernds@cygnus.co.uk> 1212 1213 * loop.c (insert_loop_mem): Don't hoist volatile mems out of loops. 1214 12151999-12-08 Jakub Jelinek <jakub@redhat.com> 1216 1217 * config/sparc/sparc.c (ultra_cmove_results_ready_p, 1218 ultra_fpmode_conflict_exists, ultra_flush_pipeline): Typo fix. 1219 1220 * config/sparc/sparc.h (SPARC_SETHI_P): Don't look at topmost 32 bits 1221 if TARGET_ARCH32. 1222 1223 * longlong.h: Merge in changes from glibc. 1224 Also don't clobber %g2 register in 32bit SPARC assembly, so that 1225 -mno-app-regs libgcc can be compiled. 1226 * libgcc2.c: Add defines so that the updated longlong.h 1227 can be used in libgcc2.a. Also, make sure on most architectures 1228 (at least on all which have optimized code in longlong.h defined 1229 for) {SI,W}_TYPE_SIZE is suitable for preprocessor tests. 1230 12311999-12-08 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 1232 1233 * config/sparc/sol2-64.h: Same as sol2-sld-64.h, except that 1234 `-m EMULATION' is added to non-default LINK_ARCH_SPECs. 1235 * configure.in: Use sol2-64.h instead of sol2-sld-64.h if linker 1236 is GNU ld. 1237 * configure: Rebuilt. 1238 1239Wed Dec 8 03:45:40 1999 Richard Henderson <rth@cygnus.com> 1240 1241 * alpha.c (secondary_reload_class): For !BWX, sub-simode 1242 outputs require a register. 1243 12441999-12-08 Brendan Kehoe <brendan@cygnus.com> 1245 1246 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Add _sf_to_usi 1247 _df_to_usi. Required by some targets, so US_SOFTWARE_GOFAST calls to 1248 functions like dptoul will be resolved. 1249 (libgcc2.a): Make sure that the object files from DPBIT are named 1250 differently (prefix `_dp') from those that would be coming from 1251 FPBIT. 1252 12531999-12-08 Alexandre Oliva <oliva@lsd.ic.unicamp.br>, Jakub Jelinek <jakub@redhat.com> 1254 1255 * configure.in: When target is sparc* and tm_file contains 64, 1256 test for 64bit support in assembler. If not supported, remove 1257 sparc/t-sol2-64 from target-dependent Makefile fragments. 1258 (AS_SPARC64_FLAG): Define to the assembler flag for 64bit. 1259 (HAVE_AS_OFFSETABLE_LO10): Rework test to use these flags. 1260 (HAVE_AS_REGISTER_PSEUDO_OP): Use config.cache. 1261 * acconfig.h (AS_SPARC64_FLAG): Added. 1262 * configure, config.in: Rebuilt. 1263 * config/sparc/sol2-sld-64.h: Same as sol2.h, if without 64bit 1264 support. Use AS_SPARC64_FLAG. 1265 12661999-12-07 Jakub Jelinek <jakub@redhat.com> 1267 1268 * config/sparc/sparc.c (hard_32bit_mode_classes): Mark registers 1269 suitable for holding OFmode values so that gcc works with complex 1270 quad long doubles. 1271 (hard_64bit_mode_classes): Likewise. 1272 1273 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): Fix pattern 1274 so that it is actually matched. 1275 (sethi_di_medlow): Likewise. 1276 1277 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Consider TFmode 0.0L 1278 as legitimate constant if -mvis. 1279 * config/sparc/sparc.md (movtf): Likewise. 1280 (clear_sf): Use const_double_operand. 1281 (clear_sfp, clear_dfp, clear_tf, clear_tfp): New patterns. 1282 1283 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): New function. 1284 * config/sparc/sparc-protos.h (sparc_emit_float_lib_cmp): Prototype. 1285 * config/sparc/sparc.h (*_LIBCALL): Only use for _Q_* 1286 routines, _Qp_* cannot be handled like that now. 1287 (INIT_TARGET_OPTABS): Likewise. 1288 * config/sparc/sparc.md (cmptf): Accept soft float ARCH64. 1289 (seq, sne, sgt, sge, slt, sle, beq, bne, bgt, bge, blt, ble): Call 1290 sparc_emit_float_lib_cmp if ARCH64 and soft float. 1291 (extendsftf2, extenddftf2, trunctfsf2, trunctfdf2, floatsitf2, 1292 floatditf2, fix_trunctfsi2, fix_trunctfdi2, addtf3, subtf3, multf3, 1293 divtf3, sqrttf3): New expanders. 1294 (extendsftf2_hq, extenddftf2_hq, trunctfsf2_hq, trunctfdf2_hq, 1295 floatsitf2_hq, floatditf2_hq, fix_trunctfsi2_hq, fix_trunctfdi2_hq, 1296 addtf3_hq, subtf3_hq, multf3_hq, divtf3_hq, sqrttf3_hq): Rename from 1297 non-_hq patterns. 1298 1299 * configure.in (sparc64-*-linux*): Use posix threads if enabled. 1300 * configure: Rebuilt. 1301 * config/sparc/linux64.h: Default to -mcpu=ultrasparc if no 1302 -mcpu is given and we're doing 64bit compiles. 1303 1304Tue Dec 7 19:22:06 1999 Richard Henderson <rth@cygnus.com> 1305 1306 * loop.h (struct induction): Add multi_insn_incr. 1307 * loop.c (basic_induction_var): New multi_insn_incr argument. 1308 Set it if we search back through previous insns for the biv. 1309 (record_biv): New multi_insn_incr argument; fill in struct induction. 1310 (strength_reduce): Discard an iv with multiple bivs, any of 1311 which require multiple insns to increment. 1312 13131999-12-07 Martin v. Löwis <loewis@informatik.hu-berlin.de> 1314 1315 * invoke.texi (C Dialect Options): Remove -flang-c9x, add -std 1316 documentation. 1317 13181999-12-06 David S. Miller <davem@redhat.com> 1319 1320 * combine.c (check_promoted_subreg): Do not conditionalize this upon 1321 PROMOTE_FUNCTION_RETURN. 1322 1323Mon Dec 6 15:12:14 1999 Jim Wilson <wilson@cygnus.com> 1324 1325 * regmove.c (optimize_reg_copy_1): If no REG_DEAD note, check for 1326 and handle REG_UNUSED note on insn. 1327 1328 * combine.c (force_to_mode, case LSHIFTRT): New local inner_mask. Set 1329 inner_mask instead of mask. 1330 13311999-12-06 Brendan Kehoe <brendan@cygnus.com> 1332 1333 * dwarf2out.c (field_byte_offset): As with dwarfout.c, size can be 1334 zero if there was an error. 1335 13361999-12-06 Jakub Jelinek <jakub@redhat.com> 1337 1338 * config/sparc/sparc.md (return_losum_di): Fix typo in asm 1339 output string. 1340 1341 * longlong.h: Fix clobbers in SPARC asm statements. 1342 1343 * config/sparc/sparc.c (input_operand): Allow HImode and QImode 1344 valid sethi operations when TARGET_ARCH64. 1345 1346 * calls.c (save_fixed_argument_area): If save_mode is BLKmode, 1347 always use move_by_pieces to avoid infinite recursion. 1348 (restore_fixed_argument_area): Likewise. 1349 1350 * combine.c (check_promoted_subreg, record_promoted_value): New 1351 functions. 1352 (combine_instructions): Use them to retain nonzero and sign bit 1353 information after SUBREGs are eliminated by optimizations in 1354 this pass if PROMOTE_FUNCTION_RETURN. 1355 1356 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Document 1357 .register declaration. Don't use variables with __ prefixes. 1358 1359Mon Dec 6 12:24:52 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1360 1361 * fold-const.c (optimize_bit_field_compare): Only use one mode 1362 for both RHS and LHS in non-constant case. 1363 13641999-12-06 Nathan Sidwell <nathan@acm.org> 1365 1366 * frame.c (start_fde_sort): Only allocate erratic array, if 1367 linear one was allocated. Return allocated flag. 1368 (fde_insert): Only insert, if there's a valid array. 1369 (fde_end_sort): Split, sort and merge if linear and erratic 1370 arrays exist, else just sort linear one. 1371 (search_fdes): New function. Linear search through original fde 1372 structure. 1373 (frame_init): Permit multiple initializations. Cope with 1374 memory shortages. 1375 (find_fde): Fallback on linear search, if failed to sort array. 1376 (__deregister_frame_info): Only free sorted array, if we 1377 allocated it. 1378 13791999-12-06 Jakub Jelinek <jakub@redhat.com> 1380 1381 * config/sparc/sparc.h (MUST_PASS_IN_STACK): New macro. 1382 13831999-12-05 Jakub Jelinek <jakub@redhat.com> 1384 1385 * config/sparc/sparc.c (sparc64_initialize_trampoline): Use gen_flushdi. 1386 13871999-12-05 Mark Mitchell <mark@codesourcery.com> 1388 1389 * tree.h (special_function_p): Declare. 1390 * calls.c (special_function_p): Make it global. Don't take `name' 1391 as a parameter. Fix typo in 1999-11-28 change. 1392 (expand_cal): Adjust. 1393 13941999-12-04 Mark Mitchell <mark@codesourcery.com> 1395 1396 * tree.def (EXPR_WITH_FILE_LOCATION): Fix comment formatting. 1397 * tree.h (EXPR_WFL_FILENAME): Define in terms of 1398 EXPR_WFL_FILENAME_NODE. 1399 (EXPR_WFL_FILENAME_NODE): Use the second operand slot rather than 1400 the TREE_CHAIN. 1401 * print-tree.c (print_note): Print TREE_PRIVATE and 1402 TREE_PROTECTED. 1403 1404 * dwarf2out.c (add_abstract_origin_attribute): Don't abort when 1405 the original die cannot be found. 1406 1407 * varray.h (varray_head_tag): Add elements_used. 1408 (VARRAY_PUSH): New macro. 1409 (VARRAY_POP): Likewise. 1410 (VARRAY_TOP): Likewise. 1411 Add variants of VARRAY_PUSH and VARRAY_POP for all varray element 1412 types. 1413 * varray.c (varray_init): Initialize elements_used. 1414 * Makefile.in (BASIC_BLOCK_H): Add varray.h. 1415 (INTEGRATE_H): New variable. 1416 (integrate.o): Depend on INTEGRATE_H. 1417 (unroll.o): Likewise. 1418 1419 * function.h (insert_block_after_note): Declare. 1420 * function.c (insert_block_after_note): Split out from ... 1421 (retrofit_block): ... here. 1422 1423 * stmt.c (expand_fixup): Fix typo in comment. 1424 1425Sat Dec 4 14:13:38 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 1426 1427 * regmove.c (copy_src_to_dest): Remove loop_depth parameter. 1428 (optimize_reg_copy_1): Remove REG_N_REFS updating code. 1429 (optimize_reg_copy_2, copy_src_to_dest, fixup_match_2): Likewise. 1430 (regmove_optimize, fixup_match_1): Likewise. 1431 14321999-12-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 1433 1434 * flow.c (flow_loops_dump): Add missing argument when calling 1435 flow_loop_nested_p. 1436 14371999-12-04 Geoffrey Keating <geoffk@cygnus.com> 1438 Greg McGary <gkm@gnu.org> 1439 1440 * c-common.c (enum attrs): Add A_NO_LIMIT_STACK. 1441 (init_attributes): Add A_NO_LIMIT_STACK. 1442 (decl_attributes): Handle A_NO_LIMIT_STACK. 1443 * c-decl.c (duplicate_decls): Handle DECL_NO_LIMIT_STACK. 1444 * explow.c (allocate_dynamic_stack_space) [!HAVE_allocate_stack]: 1445 Handle stack bounds checking. 1446 * flags.h (flag_stack_check): Use the word 'probe' rather than 1447 'check', because the flag doesn't actually cause any checking to 1448 be done. 1449 * function.c (expand_function_start): Set 1450 current_function_limit_stack. 1451 * function.h (struct function): Add limit_stack. 1452 (current_function_limit_stack): Define. 1453 * invoke.texi (Code Gen Options): Document new options. 1454 * rtl.h: Declare stack_limit_rtx. 1455 * toplev.c (stack_limit_rtx): New variable. 1456 (decode_f_option): Handle new options -fstack-limit-register=REG, 1457 -fstack-limit-symbol=IDENT, -fno-stack-limit. 1458 (main): Add stack_limit_rtx as GC root. 1459 * tree.h (DECL_NO_LIMIT_STACK): New macro. 1460 (struct tree_decl): New member no_limit_stack. 1461 1462 * config/rs6000/rs6000.c (rs6000_allocate_stack_space): Handle 1463 stack_limit_rtx. 1464 * config/rs6000/rs6000.md (allocate_stack): Handle stack_limit_rtx. 1465 (conditional_trap+1): Get new mnemonic correct. 1466 (conditional_trap+2): New pattern for DImode traps. 1467 1468 * config/m68k/m68k.c (output_function_prologue): Handle 1469 stack_limit_rtx. 1470 * config/m68k/m68k.md (trap): New insn. 1471 (conditional_trap): New insn. 1472 * md.texi (Standard Names): Document `trap' and 1473 `conditional_trap'. 1474 * optabs.c (gen_cond_trap): Use start_sequence()/end_sequence() 1475 so a cc0 setter doesn't get emitted at some random place in the 1476 function. 1477 1478 * config/i960/i960.md (trap): New insn. 1479 (conditional_trap): New expander. 1480 (conditional_trap+1, conditional_trap+2): New insns for signed 1481 and unsigned cases. 1482 * config/i960/i960.c (i960_function_prologue): Use 1483 STARTING_FRAME_OFFSET. Handle stack_limit_rtx. 1484 1485Thu Dec 2 21:22:45 1999 Greg McGary <gkm@gnu.org> 1486 Geoffrey Keating <geoffk@cygnus.com> 1487 1488 * flags.h (warn_padded, warn_packed): Add global var decls. 1489 * toplev.c (warn_padded, warn_packed): Add global var defns. 1490 (W_options): Add warnings `-Wpacked' and `-Wpadded'. 1491 * stor-layout.c (layout_record): Add local variable `type' 1492 to hold often-used TREE_TYPE (field). Add local variable 1493 `unpacked_align' to hold alignment that would be in force 1494 if no `packed' attribute were present. Warn if `packed' attribute 1495 is unnecessary, or even harmful. Warn when gcc inserts padding 1496 to satisfy alignment requirements of members. Use NULL_TREE 1497 when checking whether var_size is set. 1498 * invoke.texi: Document new flags. 1499 15001999-12-03 Nathan Sidwell <nathan@acm.org> 1501 1502 * frame.c (fde_split): Reimplement to avoid variable sized array. 1503 1504Thu Dec 2 18:59:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 1505 1506 * combine.c (try_combine): Before fixing up LOG_LINKS for the 1507 i3_subst_into_i2 case, check that GET_CODE (PATTERN (i2)) == PARALLEL. 1508 15091999-12-02 Gavin Romig-Koch <gavin@cygnus.com> 1510 1511 * invoke.texi: Document the mips option -mno-crt0 1512 15131999-12-02 Mike Karr <mkarr@mathworks.com> 1514 1515 * cccp.c (argdata): Added free_ptr member. 1516 (macroexpand): Initialize free_ptr of each argument. When an 1517 argument's buffers are freed, if the argument's free_ptr corresponds 1518 to a buffer on the input stack, then return the free_ptr to that stack 1519 frame, otherwise, free it. 1520 (macarg): If an argument begins and ends on the same input stack level, 1521 then transfer the free_ptr of that buffer to the argument in case 1522 the stack is popped during the processing of a subsequent argument. 1523 15241999-12-02 Bernd Schmidt <bernds@cygnus.co.uk> 1525 1526 * loop.c (note_reg_stored): New function. 1527 (struct note_reg_stored_arg): New structure. 1528 (try_copy_prop): Change to be more conservative; only replace within 1529 one extended basic block and stop replacing if a store to the 1530 replacement reg is seen. 1531 15321999-12-02 Nick Clifton <nickc@cygnus.com> 1533 1534 * config/fp-bit.c: Initialize all fields of the NAN 1535 constants. 1536 1537 * c-lex.c (check_newline): Pass pragma_getc and pragma_ungetc 1538 to HANDLE_PRAGMA. 1539 1540Wed Dec 1 18:16:38 1999 Jan Hubicka <hubicka@freesoft.cz> 1541 1542 * i386.md (extend?f?f2): Force the input into a register, not 1543 the output. 1544 15451999-12-01 Jakub Jelinek <jakub@redhat.com> 1546 1547 * config/sparc/sparc.md (movsf_const_intreg): Add constraints for 1548 regclass' sake. 1549 (movdf_const_intreg_sp32): Likewise. Prefer the memory load 1550 alternative because setting up 64bit constant is usually costly, 1551 especially when reload is in progress or completed. 1552 (movdf_const_intreg_sp64): Likewise. 1553 (movdf_const_intreg split): Fix building up constants when 1554 HOST_BITS_PER_WIDE_INT is 64 yet long is 32bit. 1555 1556Wed Dec 1 16:51:22 1999 Jeffrey A Law (law@cygnus.com) 1557 1558 * combine.c (if_then_else_cond): Use const_true_rtx instead of 1559 const1_rtx for return values in EQ/NE comparison against (const_int 0) 1560 case. 1561 1562 * mn10300.c (REG_SAVE_BYTES): Allocate space for AM33 registers. 1563 (asm_file_start): Emit .am33 into assembly file when compiling for 1564 the AM33. 1565 (print_operand_address): Handle POST_INC addresses. 1566 (can_use_return_insn, initial_offset): Check AM33 registers too. 1567 (expand_prologue): Check & save AM33 registers too. 1568 (expand_epilogue): Similarly. 1569 (secondary_reload_class): Handle AM33 specific secondary reloads. 1570 (output_tst): Emit efficient code for the AM33 too. 1571 * mn10300.h (CPP_SPEC, TARGET_AM33): Define. 1572 (TARGET_SWITCHES): Add -mam33 switch. 1573 (FIRST_PSEUDO_REGISTER): Handle new AM33 registers. 1574 (FIXED_REGISTERS, CALL_USED_REGISTERS): Likewise. 1575 (REG_ALLOC_ORDER, CONDITIONAL_REGISTER_USAGE): Likewise. 1576 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P): Likewise. 1577 (enum reg_class, REG_CLASS_NAMES): Likewise. 1578 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise. 1579 (INDEX_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise. 1580 (REGNO_OK_FOR_INDEX_P, PREFERRED_RELOAD_CLASS): Likewise. 1581 (PREFERRED_OUTPUT_RELOAD_CLASS, LIMIT_RELOAD_CLASS): Likewise. 1582 (REGISTER_MOVE_COST, REGISTER_NAMES): Likewise. 1583 (HAVE_POST_INCREMENT): Define. 1584 (GO_IF_LEGITIMATE_ADDRESS): Allow POST_INC addresses for the AM33. 1585 (GO_IF_MODE_DEPENDENT_ADDRESS): POST_INC is a mode dependent address. 1586 * mn10300.md (movqi, movhi, addsi, subsi): Add AM33 variants. 1587 (mulsi, andsi, iorsi, xorsi, notsi): Likewise. 1588 (ashiftsi, lshiftrtsi, ashiftrtsi): Likewise. 1589 (zero_extend to SI from QI/HI): Likewise. 1590 (sign_extend to SI from QI/HI): Likewise. 1591 (mulsidi3, umulsidi3): New patterns for the AM33. 1592 (tstsi with zero extension from QI/HI): Add AM33 variants. 1593 (movsi, movsf, movdi, movdf): Generate efficient code for the AM33 too. 1594 (return_internal_regs, store_movm): Handle new AM33 registers. 1595 * t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Define. 1596 (LIBGCC, INSTALL_LIBGCC): Likewise. 1597 * invoke.texi: Document new flags. 1598 1599Fri Nov 26 10:59:12 CET 1999 Jan Hubicka <hubicka@freesoft.cz> 1600 1601 * i386.md (addsi3_cc): Add "binary_operator_ok" to the condition. 1602 (addsi3_carry): Likewise. 1603 (sbbsi3_cc): Add "binary_operator_ok" to the condition. 1604 (sbbsi3_carry): Likewise. 1605 (mulsi3): Rewrite to expander, ensure that only one operand is memory. 1606 (mulhi3): Likewise. 1607 (test?i_1): Ensure that only one operand is memory. 1608 (conditional move patterns): likewise. 1609 (shift and rotate patterns): Rewrite to expander, add 1610 "binary_operator_ok" to the condition. 1611 1612 * i386.md (QImode patterns): Remove '*' before the 'r' constraints. 1613 * i386.h (procesor_costs): Add movzbl_load field. 1614 (HARD_REGNO_MODE_OK): Accept QImode on non PARTIAL_REGISTER_STALL in 1615 non-Q registers, accept DImode registers anywhere. 1616 (Q_CLASS_P): New. 1617 (MEMORY_MOVE_COST): Calculate QImode moves correctly. 1618 * i386.c (*_cost): Set value for movxbl_load field. 1619 1620 * (addsi): New add to lea splitter. 1621 (ashlsi): Likewise. 1622 (lea to add/shift peep2): New. 1623 16241999-12-01 Mark Salter <msalter@cygnus.com> 1625 1626 * config/mips/elf.h (STARTFILE_SPEC): Add no-crt0. 1627 * config/mips/elf64.h (STARTFILE_SPEC): Add no-crt0. 1628 * config/mips/mips.h (TARGET_SWITCHES): Add no-crt0. 1629 1630Tue Nov 30 15:20:52 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 1631 1632 * i386.c (ix86_expand_move): Never add clobbers to move patterns. 1633 * i386.md (movsi_xor): New. 1634 (movsi_or): New. 1635 (movsi_1, movhi_1, movqi_1): Remove. 1636 (movsi_2): Rename to movsi_1. 1637 (movhi_2): Rename to movhi_1. 1638 (movqi_2): Rename to movqi_1. 1639 (movdi_1): Remove; remove splitter. 1640 (movdi_2): Rename to movdi_1. 1641 (divmodsi4 splitter): Do not emit clobbers for move patterns. 1642 (long move peep2): Do not create QI or HI mode mov0s 1643 (mov -1,reg -> or peep2s): Enable again, rewrite to single peephole. 1644 1645 * i386.md (zero_extend?i?i2): Rewrite to expanders; new patterns, 1646 rewrite splitters. 1647 1648 * i386.md (neg?f2_if): Split "r" and "f" to separate alternatives. 1649 (abs?f2_if): Likewise. 1650 16511999-11-30 Alex Samuel <samuel@codesourcery.com> 1652 1653 * ggc.h (ggc_test_and_set_mark): New macro. 1654 (ggc_mark_rtx): Use ggc_test_and_set_mark. 1655 (ggc_mark_tree): Likewise. 1656 (ggc_mark_rtvec): Likewise. 1657 * ggc-common.c (ggc_mark_rtx_children): Reduce recursion. 1658 16591999-11-30 Jason Merrill <jason@casey.cygnus.com> 1660 1661 * dwarf2out.c (scope_die_for): Only handle types. Only search for 1662 containing types. 1663 (decl_scope_table): Just an array of trees now. 1664 (push_decl_scope): Simplify. 1665 (dwarf2out_init): Adjust. 1666 (local_scope_p): New fn. 1667 (gen_inlined_enumeration_type_die): Don't call scope_die_for. 1668 (gen_inlined_union_type_die, gen_inlined_structure_type_die): Likewise. 1669 (gen_typedef_die): Likewise. 1670 (gen_lexical_block_die): Don't call push/pop_decl_scope. 1671 (gen_inlined_subroutine_die): Likewise. 1672 (gen_abstract_function): Set current_function_decl temporarily. 1673 (gen_subprogram_die): Don't check DECL_ABSTRACT to set declaration. 1674 Handle block extern declarations. Don't call push/pop_decl_scope. 1675 (gen_decl_die): Fix logic for block externs. 1676 16771999-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1678 1679 * calls.c (special_function_p): Remove `realloc' and add `strdup' 1680 to the list of functions which have attribute malloc by default. 1681 16821999-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1683 1684 * c-lex.c (yylex): With -Wtraditional, when the ANSI type of an 1685 integer constant does not match the traditional type, limit the 1686 warnings to cases where the base of the type is ten. 1687 1688 * invoke.texi (-Wtraditional): Document it. 1689 1690Tue Nov 30 15:18:35 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 1691 1692 * combine.c (try_combine): Only pass SET or CLOBBER to SET_DEST 1693 * rs6000.md: Only access a CONST_INT with INTVAL 1694 1695Tue Nov 30 14:21:00 1999 Richard Henderson <rth@cygnus.com> 1696 1697 * lcm.c (compute_laterin): Cast bb->aux to size_t not int. 1698 (compute_nearerout): Likewise. 1699 * ggc-page.c (ggc_page_print_statistics): Explicitly cast 1700 size_t to unsigned long for formatting. 1701 17021999-11-30 Jakub Jelinek <jakub@redhat.com> 1703 1704 * config/sparc/sparc.h (FIXED_REGISTERS, CONDITIONAL_REGISTER_USAGE): 1705 Allow the user to override call-used/fixed state of %g2-5 1706 registers from the command line (with the exception of %g4 for 1707 embedded model). 1708 (REG_LEAF_ALLOC_ORDER): Move %g1 and %g4-7 registers to front, so that 1709 there is a higher chance of having a leaf function. 1710 (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Provide separate macros 1711 for ARCH64 which has %ccr register. 1712 * config/sparc/sparc.md (return_losum_si, return_losum_di): New 1713 patterns. 1714 * config/sparc/sparc.c (eligible_for_epilogue_delay): For the return 1715 insn accept into delay slot any insn which does not use %[ol] 1716 registers. Accept some LO_SUM and shift left by 1 for the normal 1717 restore case. 1718 (output_function_epilogue): Likewise. 1719 (epilogue_renumber): Added argument which inhibits any renumbering 1720 and just tests if the rtx does not use any %[ol] registers. 1721 (output_return): Reflect above change. 1722 17231999-11-30 Jakub Jelinek <jakub@redhat.com> 1724 1725 * config/sparc/sparc.c (sparc_va_arg): Fix sparc64 va_arg 1726 aggregate passing for sizes <= 16 bytes. 1727 17281999-11-30 Bernd Schmidt <bernds@cygnus.co.uk> 1729 1730 * cse.c (FIXED_REGNO_P): Delete tests for OVERLAPPING_REGNO_P. 1731 * global.c (global_alloc): Delete [OVERLAPPING_REGNO_P] code. 1732 * reload.c (find_dummy_reload): Likewise. 1733 (find_equiv_reg): Likewise; also for INSN_CLOBBERS_REGNO_P. 1734 * reload1.c (reload_as_needed): Likewise. 1735 * stupid.c (stupid_find_reg): Likewise. 1736 * tm.texi (Obsolete Register Macros): Delete section. 1737 * gmicro.h: Remove all traces of the two macros. 1738 * i386.h: Likewise. 1739 * m88k.h: Likewise. 1740 * mips.h: Likewise. 1741 17421999-11-30 Brendan Kehoe <brendan@cygnus.com> 1743 1744 * sparc.h (MASK_FASTER_STRUCTS, TARGET_FASTER_STRUCTS): Define. 1745 (TARGET_SWITCHES): Add -mfaster-structs/-mno-faster-structs flags. 1746 (ROUND_TYPE_ALIGN): Use better value if -mfaster-structs. 1747 * sparc.md (sparclite86x_branch, sparclite86x_shift): New function 1748 units for the sparclite86x chip. 1749 (flush): Revert October 14th change; add SImode specifically. 1750 (flushdi): Copy of flush, but DImode, to avoid genrecog warnings. 1751 * invoke.texi: Document it. 1752 1753Tue Nov 30 14:58:14 1999 Nick Clifton <nickc@cygnus.com> 1754 1755 * config/mn10200/mn10200.h (PREDICATE_CODES): Add 1756 psimode_truncation_operand. 1757 1758 * config/mn10200/mn10200.c (psimode_truncation_operand): New 1759 function. Return true if the operand is either a MEM valid 1760 for a PSImode address or not a MEM at all. 1761 1762 * config/mn10200/mn10200.md (truncsipsi2): Use 1763 psimode_truncation_operand. 1764 17651999-11-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 1766 1767 * flow.c (flow_nodes_print, flow_loops_cfg_dump): New functions. 1768 (flow_loop_nested_p, flow_loops_dump, flow_loops_free): Likewise. 1769 (flow_loop_exits_find, flow_loop_nodes_find): Likewise. 1770 (flow_depth_first_order_compute, flow_loop_pre_header_find): Likewise. 1771 (flow_loop_tree_node_add, flow_loops_tree_build): Likewise. 1772 (flow_loop_level_compute, low_loops_level_compute): Likewise. 1773 (flow_loops_find, flow_loop_outside_edge_p): Likewise. 1774 * basic-block.h: Protect from multiple inclusion. 1775 (flow_loops_find, flow_loops_free, flow_loop_dump): Add protoypes. 1776 (struct loops, struct loop): Define structures. 1777 * sbitmap.c (sbitmap_a_subset_b_p): New function. 1778 * sbitmap.h: Protect from multiple inclusion. 1779 (sbitmap_a_subset_b_p): Add prototype. 1780 * Makefile.in (LOOP_H): New macro. 1781 (stmt.o, integrate.o, loop.o, unroll.o): Replace loop.h with LOOP_H. 1782 1783Tue Nov 30 01:34:47 1999 Philippe De Muyter <phdm@macqel.be> 1784 1785 * cppinit.c (CAT): The argument list of this macro may not contain 1786 spaces ! 1787 17881999-11-29 David S. Miller <davem@redhat.com> 1789 1790 Move quantity tables and register equivalence chains into 1791 per-qty and per-register structure arrays respectively. 1792 * cse.c (qty_first_reg, qty_last_reg, qty_mode, qty_const, 1793 qty_const_insn, qty_comparison_code, qty_comparison_const, 1794 qty_comparison_qty): Delete, replace with... 1795 (qty_table): this structure table. 1796 (reg_next_eqv, reg_prev_eqv): Delete, replace with... 1797 (reg_eqv_table): this structure table. 1798 (make_new_qty): Add argument MODE. Caller updated. 1799 Update to use qty_table and reg_eqv_table. 1800 (make_regs_eqv, delete_reg_equiv, insert_regs, 1801 insert, exp_equiv_p, cse_rtx_varies_p, canon_reg, 1802 fold_rtx, equiv_constant, record_jump_cond, cse_insn, 1803 cse_process_notes, cse_main, cse_basic_block): Likewise. 1804 1805Mon Nov 29 16:56:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1806 1807 * fold-const.c (extract_muldiv, case {MIN,MAX}_EXPR): Reverse 1808 operation if C is negative. 1809 (extract_muldiv, case SAVE_EXPR): Supresss if arg has side effects. 1810 (extract_muldiv, case {PLUS,MINUS}_EXPR): Don't apply distributive 1811 law for some divisions if constant is negative and change other 1812 divisions to the opposite rounding. 1813 1814 * expr.c (store_constructor_field): If bit position is not multiple 1815 of alignment of TARGET's mode, use BLKmode. 1816 1817 * expr.c (expand_expr_unaligned): Add more code from full case 1818 that is needed when OP0 is in a register. 1819 1820Mon Nov 29 18:09:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 1821 1822 * dwarfout.c (field_byte_offset): Size can be zero if there was 1823 an error. 1824 18251999-11-29 Bernd Schmidt <bernds@cygnus.co.uk> 1826 1827 * fold-const.c (split_tree): Delete unused vars ORIG_IN and TYPE. 1828 (associate_trees): Delete unused var TEM. 1829 (extract_muldiv): Delete unused var CANCEL_P. 1830 1831 * fold-const.c [TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT] 1832 (target_isinf, target_isnan, target_negative): Add return types to 1833 function definitions. 1834 18351999-11-29 Bruce Korb <autogen@linuxbox.com> 1836 1837 * fixinc/fixincl.c(process): don't skip GLIBC files any more. 1838 * fixinc/hackshell.tpl: ditto 1839 * fixinc/fixtests.c(double_slash_test): more C++ header testing 1840 * fixinc/inclhack.def(AAB_fd_zero_glibc*): corrected spelling of mach 1841 18421999-11-29 Bernd Schmidt <bernds@cygnus.co.uk> 1843 1844 * reload.c (push_reload): When looking for a register to put into 1845 reg_rtx, make sure all hard regs in a multi-reg register are in the 1846 right class and nonfixed. 1847 1848 * haifa-sched.c (reg_last_uses, reg_last_sets, reg_last_clobbers, 1849 pending_read_insns, pending_write_insns, pending_read_mems, 1850 pending_write_mems, pending_list_length, last_pending_memory_flush, 1851 last_function_call, sched_before_next_call): Move static variables 1852 into a structure. 1853 (bb_ prefixed versions): Replace with single array bb_deps. 1854 (struct deps): New structure. 1855 (add_insn_mem_dependence, flush_pending_lists, sched_analyze_1, 1856 sched_analyze_2, sched_analyze_insn, sched_analyze): Accept new 1857 argument of type "struct deps *"; use that instead of global 1858 variables. All callers changed. 1859 (init_rgn_data_dependencies): Delete function. 1860 (init_rtx_vector): Delete function. 1861 (init_deps): New function. 1862 1863 (free_pending_lists): Simplify, we always use the bb_deps array even 1864 if only one basic block. 1865 (compute_block_backward_dependences): Likewise. 1866 (schedule_region): Likewise. 1867 1868 (propagate_deps): New function, broken out of 1869 compute_block_backward_dependences. 1870 (compute_block_backward_dependences): Use it. 1871 1872 * alpha.md: Delete useless patterns that tried to work around 1873 register elimination problems. 1874 1875 * unroll.c (loop_iterations): Don't abort if iteration variable 1876 was made by loop. 1877 1878 From Joern Rennecke: 1879 * reload1.c (reloads_conflict): Reverse test comparing operand 1880 numbers when testing for conflict between output/outaddr reloads. 1881 18821999-11-29 David S. Miller <davem@redhat.com> 1883 1884 * config/sparc/sparc.c (init_cumulative_args): Fix type of third 1885 arg. 1886 * config/sparc/sparc-protos.h: Update proto, move into RTX_CODE. 1887 18881999-11-28 Robert Lipe <robertl@cygnus.com> 1889 1890 * i386/sco5.h (FINI_SECTION_ASM_OP_COFF): Move destructor fn 1891 table from .fini into .dtor. 1892 18931999-11-28 Anthony Green <green@cygnus.com> 1894 1895 * tree.h (struct tree_decl): Add malloc_flag. 1896 (DECL_IS_MALLOC): Define. 1897 * c-common.c (attrs): Add A_MALLOC attribute. 1898 (init_attributes): Add this attribute to the table. 1899 (decl_attributes): Handle malloc attribute. 1900 * calls.c (special_function_p): Check for the malloc attribute. 1901 * extend.texi (Function Attributes): Document malloc attribute. 1902 1903Sun Nov 28 13:21:00 1999 Jeffrey A Law (law@cygnus.com) 1904 1905 * pa.md (reload shift-add patterns): Remove. 1906 19071999-11-28 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 1908 1909 * reorg.c (dbr_schedule) Print more statistics. Corrected 1910 problem when printing info when 3 delay slots are filled. 1911 19121999-11-28 Jakub Jelinek <jakub@redhat.com> 1913 1914 * combine.c (setup_incoming_promotions): Pass an outgoing 1915 regno to FUNCTION_ARG_REGNO_P which it expects. 1916 19171999-11-28 Andreas Jaeger <aj@suse.de> 1918 1919 * mips/linux.h (CPP_PREDEFINES): Undefine before redefining. 1920 1921Sun Nov 28 00:48:15 1999 Philippe De Muyter <phdm@macqel.be> 1922 1923 * cccp.c (do_include): Avoid initialization of automatic variable. 1924 1925 * integrate.c (mark_stores): Function definition made void, to match 1926 previous declaration. 1927 * regclass.c (dump_regclass): Ditto. 1928 * Makefile.in (WARN_CFLAGS): Macro augmented by `-Wtraditional'. 1929 1930Sat Nov 27 08:38:26 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1931 1932 * expr.c (store_constructor): Use EXACT_DIV_EXPR when dividend is 1933 known to be multiple of divisor. 1934 1935 * expr.c (store_constructor): Don't clobber TARGET if CLEARED. 1936 1937 * combine.c (try_combine): Add code to try to merge a set of a 1938 two-word pseudo to a constant with a setting of one of those words 1939 to a constant. 1940 1941 * fold-const.c (negate_expr, associate_trees, extract_muldiv): New. 1942 (split_tree): Completely rework to make more general. 1943 (make_range, fold): Call negate_expr. 1944 (fold, case NEGATE_EXPR): Simplify -(a-b) is -ffast-math. 1945 (fold, associate): Call new split_tree and associate_trees. 1946 (fold, case MULT_EXPR, case *_{DIV,MOD}_EXPR): Call extract_muldiv. 1947 19481999-11-26 Bernd Schmidt <bernds@cygnus.co.uk> 1949 1950 * loop.c (try_copy_prop): Avoid GNU C extension. 1951 19521999-11-25 Mark Mitchell <mark@codesourcery.com> 1953 1954 * except.c (init_eh_for_function): Still zero eh_return_context, 1955 eh_return_stack_adjust, and eh_return_handler. 1956 1957 * except.h (eh_status): Adjust documentation for x_protect_list. 1958 (begin_protect_partials): New function. 1959 * except.c (enqueue_eh_entry): Fix formatting. 1960 (get_first_handler): Add consistency check. 1961 (add_partial_entry): Adjust usage of protect_list. 1962 (emit_cleanup_handler): Save and restore ehqueue. 1963 (expand_start_all_catch): Add comment. 1964 (begin_protect_partials): New function. 1965 (end_protect_partials): Adjust usage of protect_list. 1966 (init_eh_for_function): Use xcalloc. 1967 19681999-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1969 1970 * c-common.c (check_format_info): Don't call a variadic function 1971 with a non-literal format string. 1972 1973 * c-decl.c (grokdeclarator, start_struct, finish_struct): Likewise. 1974 1975 * c-typeck.c (build_component_ref, build_unary_op, lvalue_or_else, 1976 pedantic_lvalue_warning, error_init, pedwarn_init, warning_init): 1977 Likewise. 1978 1979 * cccp.c (check_macro_name, do_xifdef, vwarning_with_line): 1980 Likewise. 1981 1982 * collect2.c (collect_wait): Likewise. 1983 1984 * dbxout.c (dbxout_type): Likewise. 1985 1986 * gcc.c (do_spec_1): Likewise. 1987 1988 * genemit.c (gen_insn, gen_expand): Likewise. 1989 1990 * genrecog.c (write_switch, write_subroutine): Likewise. 1991 1992 * mips-tfile.c (catch_signal, botch): Likewise. 1993 1994 * print-rtl.c (print_rtx): Likewise. 1995 1996 * toplev.c (default_print_error_function, report_error_function, 1997 _fatal_insn): Likewise. 1998 19991999-11-25 Mark Mitchell <mark@codesourcery.com> 2000 2001 * tree.c (unsave_expr_now): Handle NULL_TREE as input. 2002 2003Wed Nov 24 17:08:09 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 2004 2005 * reg-stack.c (subst_stack_regs_pat): Swap operands in commutative 2006 operations when needed. 2007 * i386.md (fop_?f_comm): New. 2008 (fop_?f_1): Do not accept commutative operands. 2009 20101999-11-25 Andreas Jaeger <aj@suse.de> 2011 2012 * config/mips/mips.md (casesi_internal): Add missing brace. 2013 20141999-11-25 Jason Merrill <jason@casey.cygnus.com> 2015 2016 * dwarf2out.c (pend_type, output_pending_types_for_scope): Lose. 2017 (splice_child_die): Handle moving a child DIE from the declaration 2018 DIE of a class to its specification. 2019 (gen_struct_or_union_type_die): Use 'complete' consistently. 2020 (gen_decl_die): Generate the virtual context DIE first. 2021 Use decl_ultimate_origin instead of DECL_ABSTRACT_ORIGIN. 2022 20231999-11-24 Gavin Romig-Koch <gavin@cygnus.com> 2024 2025 * config/mips/mips.md (call_value_multiple_interanal1): New. 2026 20271999-11-24 Jason Merrill <jason@casey.cygnus.com> 2028 2029 * dwarf2out.c (free_AT, free_die): New fns. 2030 (remove_children): Call them. 2031 (output_line_info): Disable removal of duplicate notes. 2032 2033 Generate minimal debug info for types with TYPE_DECL_SUPPRESS_INFO set. 2034 * dwarf2out.c (gen_struct_or_union_type_die): TYPE_DECL_SUPPRESS_INFO 2035 means pretend the type isn't defined. 2036 Don't defer emitting types. 2037 (gen_type_die_for_member): New fn. 2038 (gen_decl_die): Call it. 2039 (splice_child_die): New fn. 2040 (gen_member_die): Call it rather than generate duplicate dies. 2041 2042 Defer emitting information for the abstract instance of an inline 2043 until we either inline it or emit an out-of-line copy. 2044 * dwarf2out.c (decl_ultimate_origin): Ignore DECL_ABSTRACT_ORIGIN 2045 from output_inline_function if DECL_ABSTRACT is also set. 2046 (block_ultimate_origin): Likewise. 2047 (gen_abstract_function): New fn. 2048 (gen_decl_die, gen_inlined_subroutine_die): Call it. 2049 (gen_subprogram_die): An abstract instance is not a declaration 2050 just because it doesn't match current_function_decl. Don't abort 2051 because DECL_DEFER_OUTPUT isn't set. Do abort if a declaration 2052 has an abstract origin. 2053 * toplev.c (rest_of_compilation): Don't emit dwarf2 info for the 2054 abstract instance here. 2055 2056Wed Nov 24 18:39:18 1999 Andrew Haley <aph@cygnus.com> 2057 2058 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Add the case 2059 where we need to reload fpul from a system register. 2060 20611999-11-24 Andreas Jaeger <aj@suse.de> 2062 2063 * config/mips/linux.h (CPP_PREDEFINES): Added. 2064 (LINK_SPEC): Remove -Y since this is only needed on sparc. 2065 20661999-11-24 Andreas Jaeger <aj@suse.de> 2067 2068 * config/mips/linux.h (TARGET_VERSION): Added. 2069 (HANDLE_SYSV_PRAGMA): Added. 2070 (DEFAULT_VTABLE_THUNKS): Added. 2071 2072Wed Nov 24 14:12:15 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 2073 2074 * local-alloc.c (qty): New structure and static variable. 2075 (qty_phys_reg): Remove, all references changed to qty. 2076 (qty_n_refs): Likewise. 2077 (qty_min_class): Likewise. 2078 (qty_birth): Likewise. 2079 (qty_death): Likewise. 2080 (qty_size): Likewise. 2081 (qty_mode): Likewise. 2082 (qty_n_calls_crossed): Likewise. 2083 (qty_alternate_class): Likewise. 2084 (qty_changes_size): Likewise. 2085 (qty_first_reg): Likewise. 2086 (alloc_qty): Rename variable QTY to QTYNO. 2087 (finf_free_reg): Likewise. 2088 (local_alloc): Allocate qty, do not allocate the removed variables. 2089 2090Wed Nov 24 17:26:05 1999 Geoffrey Keating <geoffk@cygnus.com> 2091 2092 * config/mips/mips.h (ASM_SPEC): Don't pass -G to the assembler 2093 when -membedded-pic is passed. 2094 2095 * config/mips/mips.md (casesi): Handle 64-bit case too. 2096 (casesi_internal_di): New insn. 2097 2098 * config/mips/mips.c (embedded_pic_offset): Always make the 2099 embedded-pic subtractions relative to the name of the current 2100 function by use of the magic string "..CURRENT_FUNCTION". 2101 * config/mips/mips.h (ASM_OUTPUT_LABELREF): Make the magic happen. 2102 21031999-11-24 Geoffrey Keating <geoffk@cygnus.com> 2104 2105 * config/mips/mips.md (div_trap_normal): Don't ask for the REGNO 2106 of (const_int 0), when what we really care about is 2107 whether it's a zero constant anyway. 2108 (div_trap_mips16): Likewise. 2109 21101999-11-23 Mark Mitchell <mark@codesourcery.com> 2111 2112 * loop.c (loop_optimize): Always find_loop_tree_blocks and 2113 unroll_block_trees when generating debuggable code. 2114 2115 * tree.h (unsave_expr_1): New function. 2116 (lang_unsave): New variable. 2117 (get_callee_fndecl): New function. 2118 * tree.c (unsave_expr_now_r): New function. 2119 (lang_unsave): Define. 2120 (unsave_expr_1): Likewise. 2121 (unsave_expr_now_r): Split out from unsave_expr_now. 2122 (unsave_expr_now): Call lang_unsave if it is non-NULL. Otherwise, 2123 call unsave_expr_now_r. 2124 (get_callee_fndecl): Define. 2125 2126 * Makefile.in (gencheck): Don't depend on lang_tree_files. 2127 (gencheck.o): Do depend on lang_tree_files. 2128 2129 * integrate.h (copy_decl_for_inlining): New declaration. 2130 * integrate.c (copy_and_set_decl_abstract_origin): Remove. 2131 (copy_decl_for_inlining): New function. 2132 (integrate_parm_decls): Use it. 2133 (integrate_decl_tree): Likewise. 2134 21351999-11-23 Gavin Romig-Koch <gavin@cygnus.com> 2136 2137 * config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split 2138 the second two from the first. 2139 (CONDITIONAL_REGISTER_USAGE): Use ISA_HAS_8CC rather than ISA_HAS_FP4. 2140 * config/mips/mips.md (movcc,reload_incc,reload_outcc, 2141 conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than 2142 ISA_HAS_FP4. 2143 * config/mips/mips.c (mips_move_1word,gen_conditional_branch, 2144 override_options): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than 2145 ISA_HAS_FP4. 2146 2147Tue Nov 23 11:15:04 1999 Jeffrey A Law (law@cygnus.com) 2148 2149 * pa.md (call_internal_symref, call_value_internal_symref): No mode 2150 needed on the address operand. 2151 * pa.c (call_operand_address): Check for the correct mode. 2152 21531999-11-23 Bernd Schmidt <bernds@cygnus.co.uk> 2154 2155 * loop.c: Include "basic-block.h". 2156 (try_copy_prop, replace_loop_reg): New functions. 2157 (load_mems): Detect registers that just hold copies of the hoisted 2158 mem, and call try_copy_prop to eliminate them. 2159 * Makefile.in (loop.o): Update dependencies. 2160 2161Tue Nov 23 01:03:29 1999 Hans-Peter Nilsson <hp@axis.com> 2162 2163 * Makefile.in (gencheck.o): Depend on gencheck.h. 2164 (insn-emit.o): Depend on flags.h, hard-reg-set.h and resource.h. 2165 (insn-peep.o): Depend on except.h and function.h. 2166 (insn-attrtab.o): Depend on RECOG_H. 2167 (insn-output.o): Depend on toplev.h and flags.h. 2168 (gengenrtl.o): Depend on real.h. 2169 (gen-protos.o): Depend on cpplib.h and cpphash.h. 2170 Unify all dependencies to be on RECOG_H rather than recog.h. 2171 2172Tue Nov 23 00:57:10 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2173 2174 From Casper H.S. Dik on comp.unix.solaris, 23 Oct 1998: 2175 * configure.in: Try building a bi-arch 32/64-bit compiler on 2176 sparc-*-solaris2.7 and higher. 2177 * configure: Rebuild. 2178 2179Mon Nov 22 23:09:44 1999 David O'Brien <obrien@FreeBSD.org> 2180 2181 * config/freebsd.h: New, FreeBSD architecture independent file. 2182 * config/i386/freebsd-elf.h: removed FreeBSD architecturally 2183 independent pieces. 2184 * config/i386/freebsd.h: include i386/perform.h via tm.h rather than 2185 directly by i386/freebsd.h. 2186 * configure.in (*-*-freebsdelf): Include new FreeBSD architecturally 2187 independent configuration file. 2188 (*-*-freebsdelf): Include i386/perform.h via tm.h rather than 2189 directly by i386/freebsd.h. 2190 * configure: Rebuilt. 2191 2192 * xm-i386.h: Define `__i386__' if not defined, rather than `i386' 2193 which is in the user's namespace. 2194 * libgcc2.c: Look for the ANSI-C approved `__i386__' symbol, vs. 2195 `i386' which is not in our namespace. 2196 2197Mon Nov 22 22:58:01 1999 "R. Kelley Cook" <KelleyCook@attglobal.net> 2198 2199 * invoke.texi (ARM Options): Add in -mno-alignment-traps 2200 22011999-11-22 Jason Merrill <jason@casey.cygnus.com> 2202 2203 * dwarf2out.c (die_struct): Remove die_attr_last and die_child_last. 2204 (add_dwarf_attr, add_child_die): Just push onto the front. 2205 (reverse_die_lists): New fn. 2206 (add_sibling_attributes): Use it. 2207 (push_decl_scope): Reorganize. 2208 (add_name_and_src_coords_attributes): Don't set file and line for 2209 an artificial decl. 2210 (gen_subprogram_die): An artificial function doesn't need to match 2211 file and line. 2212 (gen_compile_unit_die): Return the generated die. Only add 2213 AT_comp_dir if the filename is relative. 2214 (remove_AT): Simplify loop. Also free string values. 2215 (output_die): A DIE ref can't be null. 2216 (output_value_format, value_format): Take a dw_attr_ref. 2217 (dwarf_last_decl, is_extern_subr_die, sibling_offset): Remove. 2218 (AT_class, AT_flag, AT_int, AT_unsigned, AT_string, AT_ref, AT_loc, 2219 AT_addr, AT_lbl): New fns. 2220 (various): Use them. 2221 (various): Constify. 2222 2223Mon Nov 22 23:53:50 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 2224 2225 * combine.c (combine_simplify_rtx): When handling a SUBREG, 2226 take SUBREG_WORD into account. 2227 (if_then_else_cond): Likewise. 2228 22291999-11-22 Jason Merrill <jason@casey.cygnus.com> 2230 2231 * gmon.c, i386/gmon-sol2.c, sparc/gmon-sol2.c: Remove advertising 2232 clause from BSD license, pursuant with 2233 2234 ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change 2235 22361999-11-22 Bernd Schmidt <bernds@cygnus.co.uk> 2237 2238 * loop.c (load_mems): Reformat slightly. 2239 * basic-block.h (regset_head): New typedef. 2240 (INIT_REG_SET): New macro. 2241 22421999-11-22 Bruce Korb <autogen@linuxbox.com 2243 2244 * fixinc/mkfisinc.sh(i?86-*-linux): disable script, run fixincl exe 2245 (mips-dec-bsd*): non-functional code 2246 (alpha*-*-linux-gnu*): redundant, duplicated by "*-*-linux-gnu*" 2247 2248 * fixinc/inclhack.def(AAB_fd_zero_glibc_*): 2249 added three replacement fixes 2250 (no_double_slash): removed comments that are not (any longer) pertinent 2251 (bad_lval): this fix currently runs against many files. 2252 The comment seems to indicate that we should select for files 2253 containing 'pragma extern_prefix'. 2254 2255 * fixinc/fixinc.x86-linux-gnu: deleted 2256 * fixinc/inclhack.sh: regen 2257 * fixinc/fixincl.x: regen 2258 * fixinc/fixincl.sh: regen 2259 2260Fri Nov 12 14:08:40 1999 Andrew Haley <aph@cygnus.com> 2261 2262 * emit-rtl.c (gen_sequence): Only return the pattern of an insn if 2263 its code is INSN and it has no notes. 2264 22651999-11-22 Andrew Haley <aph@cygnus.com> 2266 2267 * varasm.c (function_defined): Remove. 2268 (make_function_rtl): Don't set function_defined. 2269 (make_decl_rtl): Remove global register warning. 2270 * regclass.c (no_global_reg_vars): New variable. 2271 (globalize_reg): Warn if function has already been defined. 2272 (regclass_init): Set no_global_reg_vars. 2273 2274Mon Nov 22 14:42:22 MET 1999 Jan Hubicka <hubicka@freesoft.cz> 2275 2276 * regclass.c (reg_pref): New structure and static variable 2277 (prefclass): Delete. 2278 (altclass): Delete. 2279 (all uses of prefclass and altclass): Use reg_pref instead. 2280 22811999-11-21 Nick Clifton <nickc@cygnus.com> 2282 2283 * invoke.texi (ARM Options): Replace -mshort-load-bytes with 2284 -malignment-traps. 2285 (arm.h): Replace -mshort-load-bytes with -malignment-traps. 2286 (arm.c): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS. 2287 (arm.md): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS. 2288 2289Sun Nov 21 17:11:13 1999 Geoffrey Keating <geoffk@cygnus.com> 2290 2291 * varasm.c (output_constructor): Solve problem with long long 2292 bitfields, even on BYTES_BIG_ENDIAN machines (testcase 991118-1). 2293 2294Fri Nov 19 05:48:45 CET 1999 Jan Hubicka <hubicka@freesoft.cz> 2295 2296 * global.c (allocno): New structure and static variable. 2297 (allocno_reg): Remove, all references replaced by allocno. 2298 (allocno_size): Likewise. 2299 (hard_reg_conflicts): Likewise. 2300 (hard_reg_preferences): Likewise. 2301 (hard_reg_copy_preferences): Likewise. 2302 (hard_reg_full_preferences): Likewise. 2303 (regs_someone_prefers): Likewise. 2304 (allocno_calls_crossed): Likewise. 2305 (allocno_n_refs): Likewise. 2306 (allocno_live_length): Likewise. 2307 (find_reg): Rename ALLOCNO to NUM. 2308 2309 * regclass.c (may_move_in_cost): Rename from may_move_cost, all 2310 references updated. 2311 (may_move_out_cost): New variable. 2312 (init_reg_sets_1): Initialize may_move_out_cost. 2313 (record_reg_classes): Use may_move_out_cost. 2314 2315 * regclass.c (dump_regclass): New function. 2316 (regclass): New parameter DUMP, call DUMP_REGCLASS. 2317 * toplev.c (rest_of_compilation): Open lreg dump file before regclass, 2318 pass rtl_dump_file to regclass. 2319 * rtl.h (regclass): Update prototype. 2320 2321Fri Nov 19 06:32:19 CET 1999 Jan Hubicka <hubicka@freesoft.cz> 2322 2323 * i386.md (neg, not and abs patterns): Revmap to use 2324 ix86_expand_unary_operator and ix86_unary_operator_ok. 2325 (add?f and sub?f expanders): Force operand 1 to register. 2326 * i386.c (ix86_expand_unary_operator): Rewrite. 2327 (ix86_unary_operator_ok): Ensure that memory operands 2328 match real opcode. 2329 (ix86_binary_operator_ok): Do not allow operand 1 to 2330 come into memory and operand 0 not. 2331 (ix86_expand_binary_operator): Ensure that 2332 src1 is not non-matching memory. 2333 2334 * i386.md (negs?2): Rewrite to expanders, new patterns and splitters 2335 to support integer registers and memory. 2336 (abss?2_integer): Likewise. 2337 2338 * i386.h (enum reg_class): Add FLOAT_INT_REGS. 2339 (REG_CLASS_NAMES): Likewise. 2340 (REG_CLASS_CONTENTS): Define FLOAT_INT_REGS as union of FLOAT_REGS 2341 and GENERAL_REGS. 2342 * i386.md (pushsf): Do not preferre FLOAT_REGS over GENERAL_REGS. 2343 (movsf): Likewise; unify 4th and 5th alternative. 2344 (pushdf): Likewise. 2345 (movdf_1): Likewise; rename to movdf_integer. 2346 (pushxf): Likewise; rename to pushxf_integer; fix output template; 2347 remove redundant splitter. 2348 (movxf_1): Likewise; rename to movxf_integer; fix splitter's condition. 2349 (movdf_nointeger): New. 2350 (movxf_nointeger): New. 2351 (pushxf_nointeger): New. 2352 2353 * i386.md (extend?f?f): Split to expander and pattern, refuse two 2354 memory operands in patterns. 2355 (fop*): Refuse two memory operands. 2356 2357 * i386.md (ashrsi3_31): Allow cltd when optimizing for size even 2358 on !TARGET_USE_CLTD CPUs. 2359 2360Fri Nov 19 10:41:15 GMT 1999 Nathan Sidwell <nathan@acm.org> 2361 2362 * extend.texi: Document C++ restricted pointers and references. 2363 23641999-11-19 Bernd Schmidt <bernds@cygnus.co.uk> 2365 2366 * cse.c (addr_affects_sp): No longer conditional on AUTO_INC_DEC. 2367 (invalidate_skipped_set): Call it unconditionally. 2368 (cse_set_around_loop): Likewise. 2369 2370Thu Nov 18 17:29:34 MST 1999 Diego Novillo <dnovillo@cygnus.com> 2371 2372 * rtl.texi (mem): Add documentation for alias-set argument 2373 to RTX `mem'. 2374 2375Fri Nov 18 13:39:22 CET 1999 Jan Hubicka <hubicka@freesoft.cz> 2376 2377 * i386.h (struct_processor_costs): New fields int_load, int_store, 2378 fp_move, fp_load and fp_store 2379 (REGISTER_MOVE_COST): Fix comment, calculate exactly the cost of 2380 fp->int moves 2381 (MEMORY_MOVE_COST): New macro. 2382 * i386.c (386_cost): Define new fields. 2383 (i486_cost): Likewise. 2384 (pentium_cost): Likewise. 2385 (pentiumpro_cost): Likewise. 2386 (k6_cost): Likewise. 2387 2388Fri Nov 19 11:11:55 1999 Greg McGary <gkm@gnu.org> 2389 Geoffrey Keating <geoffk@cygnus.com> 2390 2391 * config/m68k/m68kelf.h: Suppress '/* within comment' warning. 2392 2393 * config/m68k/m68k.h (MASK_PCREL): Don't use same value as 2394 MASK_ALIGN_INT. 2395 2396 * config/m68k/m68k.h (MASK_NO_STRICT_ALIGNMENT): New macro. 2397 (TARGET_STRICT_ALIGNMENT): New macro. 2398 (TARGET_SWITCHES): Add "strict-align" and "no-strict-align". 2399 (STRICT_ALIGNMENT): Depend on TARGET_STRICT_ALIGNMENT. 2400 * invoke.texi (M680x0 Options): Document -mstrict-align. 2401 2402Thu Nov 18 11:10:03 1999 Jan Hubicka <hubicka@freesoft.cz> 2403 Richard Henderson <rth@cygnus.com> 2404 2405 * i386-protos.h (split_xf, ix86_split_movdi): Remove. 2406 (ix86_split_long_move): Declare. 2407 * i386.c (split_xf, ix86_split_movdi): Remove. 2408 (ix86_split_to_parts, ix86_split_long_move): New. 2409 * i386.md (dimode move splitters): Use ix86_split_long_move. 2410 (dfmode move splitters): Likewise. 2411 (xfmode move splitters): Likewise. 2412 (movsf_1): Allow F->r. 2413 (movdf_1, movxf_1): Allow F->ro. 2414 24151999-11-17 Mark Mitchell <mark@codesourcery.com> 2416 2417 * except.h (struct eh_entry): Add goto_entry_p. 2418 (eh_region_from_symbol): Remove prototype. 2419 * except.c (find_func_region_from_symbol): New function. 2420 (emit_cleanup_handler): Likewise. 2421 (eh_region_from_symbol): Make it static. 2422 (add_new_handler): Verify the argument. 2423 (find_func_region): Update comment. 2424 (expand_eh_region_end): Expand handlers here, rater than waiting 2425 until expand_leftover_cleanups or start_all_catch. 2426 (expand_leftover_cleanups): Don't expand here. 2427 (expand_start_all_catch): Or here. 2428 (expand_rethrow): Check the return value from find_func_region. 2429 * function.c (expand_function_end): Emit the catch_clauses. 2430 24311999-11-18 Gavin Romig-Koch <gavin@cygnus.com> 2432 2433 * integrate.c (expand_inline_function): Add necessary check for NULL. 2434 24351999-11-18 Nick Clifton <nickc@cygnus.com> 2436 2437 * toplev.c (main): Correctly detect an unrecognized option. 2438 2439 * cppinit.c (cpp_handle_option): Do not claim to have consumed 2440 a -f option if it has not been recognized. 2441 2442Thu Nov 18 00:59:11 1999 Michael Gschwind <mikeg@alagoas.watson.ibm.com> 2443 2444 * basic-block.h (update_life_extent): Remove trailing comma on 2445 enumeration type list. 2446 24471999-11-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 2448 2449 * varasm.c (output_constructor) Solved problem with long long 2450 bitfields. Corrected calculating this_time and shift. Also 2451 corrected calculating mask when BITS_PER_UNIT == 32 (c4x). 2452 2453Wed Nov 17 23:46:14 1999 Jeffrey A Law (law@cygnus.com) 2454 2455 * flow.c (split_edge): Take looping structure into account when 2456 determining where to put the new block note. 2457 2458Wed Nov 17 20:42:43 1999 Jeff Holcomb <jeffh@cygnus.com> 2459 2460 * Makefile.in (ggc-none.o): Provide host specific version if 2461 needed. 2462 2463Wed Nov 17 16:51:23 1999 Richard Henderson <rth@cygnus.com> 2464 2465 * cse.c (delete_trivially_dead_insns): Identify no-op insns 2466 containing subregs too. 2467 2468Wed Nov 17 17:39:48 MST 1999 Diego Novillo <dnovillo@cygnus.com> 2469 2470 * invoke.texi: Add documentation for -muninit-const-in-rodata. 2471 * config/mips/mips.h (MASK_UNINIT_CONST_IN_RODATA): Define. 2472 (TARGET_UNINIT_CONST_IN_RODATA): Define. 2473 (text_section): Add switches -munint-const-in-rodata and 2474 -mno-uninit-const-in-rodata. 2475 (ASM_OUTPUT_COMMON): Remove. 2476 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. Check if uninitialized 2477 const objects should be placed in read-only data. Otherwise declare 2478 them in common. 2479 2480Wed Nov 17 16:38:32 1999 Richard Henderson <rth@cygnus.com> 2481 2482 * jump.c (jump_optimize_1): Revert last change. 2483 2484Wed Nov 17 15:18:30 1999 Richard Henderson <rth@cygnus.com> 2485 2486 * jump.c (jump_optimize_1): Don't try to duplicate the loop exit 2487 test if optimizing for size. 2488 24891999-11-17 Mark Mitchell <mark@codesourcery.com> 2490 2491 * Makefile.in (toplev.o): Depend on except.h. 2492 (dwarf2out.o,loop.o,flow.o,haifa-sched.o): Likewise. 2493 2494Mon Nov 15 22:45:39 CET 1999 Jan Hubicka <hubicka@freesoft.cz> 2495 2496 * i386.md (divmodsi4): Rewrite to expander. 2497 (*divmodsi4_nocltd): New. 2498 (*divmodsi4_cltd): New. 2499 (divmodsi4 splitter): Handle the case when input comes in edx. 2500 (udivmodhi4): Do not use constraints in exander. 2501 (ashrsi3_31): Conditionize by TARGET_USE_CLTD. 2502 25031999-11-17 Jason Merrill <jason@yorick.cygnus.com> 2504 2505 * dwarf2out.c (push_decl_scope): Still use decl_scope_depth - 1 2506 for the common case. 2507 25081999-11-16 Jakub Jelinek <jakub@redhat.com> 2509 2510 * explow.c (hard_function_value): Add outgoing argument. 2511 * expr.h (hard_function_value): Declare it. 2512 * calls.c (expand_call, emit_library_call_value): Update callers. 2513 * function.c (aggregate_value_p): Ditto. 2514 (diddle_return_value): Must look at the outgoing registers 2515 on archs with register windows. 2516 2517Mon Nov 15 20:46:45 1999 Richard Henderson <rth@cygnus.com> 2518 2519 * alpha.c (alpha_build_va_list): Use make_lang_type and 2520 initialize TYPE_NAME for the va_list record. 2521 2522 * flow.c (calculate_global_regs_live): Zero bb->aux to begin. 2523 2524 * ggc-common.c (ggc_print_statistics): Cast size_t to unsigned long 2525 for printing. 2526 * ggc.h (struct ggc_statistics): Rearrange elements for better 2527 packing on 64-bit hosts. 2528 * lcm.c (compute_laterin): Store a size_t not an int in bb->aux. 2529 (compute_nearerout): Likewise. 2530 2531Tue Nov 16 14:37:52 1999 Geoffrey Keating <geoffk@cygnus.com> 2532 2533 * config/rs6000/rs6000.c (first_reg_to_save): Save 2534 PIC_OFFSET_TABLE_REGNUM when -fpic even though it is fixed. 2535 25361999-11-15 Jason Merrill <jason@casey.cygnus.com> 2537 2538 * dwarf2out.c (scope_die_for): Don't rely on the decl_scope_table 2539 notion of nesting to find the DIE for a type or function. 2540 DIEs can go in limbo even if we got a context_die. 2541 (push_decl_scope): Our context doesn't need to be in decl_scope_table. 2542 (gen_struct_or_union_type_die): Don't use TREE_PERMANENT to test 2543 for local type. 2544 (gen_decl_die): Ignore NAMESPACE_DECLs for now. 2545 (gen_type_die): Writing out the context doesn't cause member class 2546 template instantiations to be written out as well. 2547 2548Mon Nov 15 15:33:18 1999 Richard Henderson <rth@cygnus.com> 2549 2550 * rs6000.h (ASM_OUTPUT_DEF): New. 2551 Based on proposed addition from David Edelsohn. 2552 25531999-11-15 Robert Lipe <RobertLipe@usa.net> 2554 Bruce Korb <autogen@linuxbox.com> 2555 2556 * fixinc/inclhack.def 2557 (AAB_svr4_replace_byteorder): added. Takes advantage of GCC features 2558 (unixware7_byteorder_fix): added. Removes conflicts for new defs 2559 in net/inet.h. 2560 (svr5_mach_defines): added. Like svr4_mach_defines, with new syntax 2561 (svr4_endian): enabled with SVR5 2562 (svr4_mkdev): simplified syntax and enabled with SVR5 2563 2564Sun Nov 14 18:49:37 1999 David O'Brien <obrien@FreeBSD.org> 2565 2566 * configure.in: Handle libgcc2 threads support on FreeBSD platforms. 2567 * configure: Rebuilt. 2568 * config/t-freebsd-thread: New file. 2569 2570Sun Nov 14 23:11:05 1999 Jeffrey A Law (law@cygnus.com) 2571 2572 * i386.c (ix86_decompose_address): Verify the base is a REG 2573 before trying to examine its register number. 2574 2575 * basic-block.h: Remove all #defines and prototypes related to 2576 integer lists. 2577 (free_bb_mem, compute_preds_succs): Remove prototype. 2578 * rtl.h (free_bb_mem): Remove prototype. 2579 * flow.c (alloc_int_list_node); Remove function. 2580 (add_inst_list_node, free_int_list, add_pred_succ): Likewise. 2581 (compute_preds_succs, free_bb_mem): Likewise. 2582 * gcse.c (gcse_main): Do not call free_bb_mem anymore. 2583 * toplev.c (rest_of_compilation): Likewise. 2584 * haifa-sched.c (build_control_flow): Use flow generated edge 2585 list to build the haifa specific edge list. 2586 (find_rgns): Use new CFG data structures instead of pred/succ lists. 2587 (schedule_insns): Do not build pred/succ lists anymore. Instead 2588 build the edge table. 2589 2590 * basic-block.h (dump_bb_data): Remove declaration. 2591 * flow.c (dump_bb_data): Remove function. 2592 * sbitmap.c (sbitmap_intersect_of_predsucc): Delete function. 2593 (sbitmap_union_of_predsucc): Likewise. 2594 2595 * gcse.c (delete_null_pointer_checks_1): Kill unused s_preds 2596 argument. All callers changed. 2597 (delete_null_pointer_checks_1): No longer need to compute the 2598 pred/succ lists. 2599 2600 * gcse.c (pre_expr_reaches_here_p): Kill CHECK_PRE_COM argument. 2601 All callers changed. 2602 (pre_expr_reaches_here_p_work): Likewise. 2603 (pre_edge_insert): No longer call pre_expr_reaches_here_p. 2604 * lcm.c (compute_laterin): Fix initialization of LATER. 2605 (compute_nearerout): Similarly for NEARER. 2606 2607Sun Nov 14 12:41:57 1999 Bernd Schmidt <bernds@cygnus.co.uk> 2608 2609 * cse.c (set_nonvarying_address_components): Delete unused function. 2610 (refers_to_p): Likewise. 2611 2612Fri Nov 12 20:53:22 1999 Jeffrey A Law (law@cygnus.com) 2613 2614 * function.c (diddle_return_value): Set REG_FUNCTION_VALUE_P as 2615 needed. 2616 2617Sat Nov 13 16:20:09 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 2618 2619 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Wrap macro 2620 definition in do while (0). 2621 2622Fri Nov 12 16:26:25 1999 Jim Wilson <wilson@cygnus.com> 2623 2624 * stmt.c (pushcase, pushcase_range): Partially revert Oct 28 change. 2625 2626Fri Nov 12 12:43:49 1999 Richard Henderson <rth@cygnus.com> 2627 2628 * unroll.c (unroll_loop): Make temp an unsigned HOST_WIDE_INT. 2629 2630Fri Nov 12 15:14:19 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 2631 2632 * i960.h (CAN_DEBUG_WITHOUT_FP): Don't define it. 2633 (FRAME_POINTER_REQUIRED): Don't worry about nonlocal goto. 2634 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New. 2635 (INITIAL_FRAME_POINTER_OFFSET): Remove it. 2636 2637 * i960.c (i960_function_prologue): Don't allocate space for g8-g11 2638 saved on the stack. Output more accurate stack frame statistics 2639 into assembler file. 2640 26411999-11-12 11:47 -0800 Zack Weinberg <zack@bitmover.com> 2642 2643 * genextract.c (record_insn_name): New function. 2644 (get_insn_name): No longer a stub. 2645 (main): Call record_insn_name for each insn. After each label 2646 written, print the insn name in a comment. 2647 2648Fri Nov 12 13:45:02 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2649 2650 * output.h (const_section, init_section, fini_section): Add 2651 prototypes. 2652 2653 * alpha/elf.h (const_section): Delete declaration. 2654 2655 * svr4.h (const_section): Likewise. 2656 2657Fri Nov 12 08:54:22 1999 Mark Mitchell <mark@codesourcery.com> 2658 2659 * tree.h (SAVE_EXPR_PERSISTENT_P): New macro. 2660 * tree.c (array_type_nelts): Don't handle SAVE_EXPRs specially. 2661 (unsave_expr_now): Don't unsave SAVE_EXPR_PERSISTENT_P 2662 expressions. 2663 * stor-layout.c (variable_size): Set SAVE_EXPR_PERSISTENT_P on 2664 variable-sized array bounds. 2665 2666Fri Nov 12 08:04:45 1999 Catherine Moore <clm@cygnus.com> 2667 2668 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Use 2669 ASM_OUTPUT_LABEL. 2670 2671Fri Nov 12 13:31:54 1999 Bernd Schmidt <bernds@cygnus.co.uk> 2672 2673 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Treat QImode 2674 addresses the same way GO_IF_LEGITIMATE_INDEX does. 2675 2676Fri Nov 12 12:36:04 1999 Bernd Schmidt <bernds@cygnus.co.uk> 2677 2678 * cse.c (hash_arg_in_struct): Delete. 2679 (struct table_elt): Delete elt in_struct. 2680 (struct set): Delete elt src_in_struct. 2681 (merge_equiv_classes): Don't set either hash_arg_in_struct or 2682 the corresponding in_struct elts. 2683 (canon_hash): Likewise. 2684 (safe_hash): Likewise. 2685 (find_best_addr): Likewise. 2686 (record_jump_cond): Likewise. 2687 (cse_insn): Likewise. 2688 2689Thu Nov 11 19:45:24 1999 Jim Wilson <wilson@cygnus.com> 2690 2691 * loop.c (invariant_p, case MEM): Put MEM_VOLATILE_P check back. 2692 2693 * dbxout.c (dbxout_type, case INTEGER_TYPE): Handle too large 2694 unsigned types. 2695 2696Thu Nov 11 18:54:24 1999 Jeffrey A Law (law@cygnus.com) 2697 2698 * function.c (diddle_return_value): Put back check that the DECL_RTL 2699 for the function is a register. 2700 2701 * function.c (diddle_return_value): Use hard_function_value to 2702 get an rtx suitable for use in the USE/CLOBBER insn. 2703 2704 * global.c (global_conflicts): Update comments. 2705 (record_conflicts): No need to record conflicts between pseudos here. 2706 27071999-11-11 Bruce Korb <autogen@linuxbox.com> 2708 2709 * fixinc/fixincl.c: Added verbose levels for status messages 2710 2711Thu Nov 11 13:23:04 1999 Bernd Schmidt <bernds@cygnus.co.uk> 2712 2713 * jump.c (jump_optimize_1): Avoid passing an rtx that is not an 2714 operand as argument to expand_and or expand_binop. 2715 2716Thu Nov 11 02:21:16 1999 Rodney Brown <RodneyBrown@pmsc.com> 2717 2718 * xcoffout.c (xcoffout_source_file): Change ggc_add_root to 2719 gcc_add_string_root. 2720 2721Wed Nov 10 21:24:19 1999 Jason Eckhardt <jle@cygnus.com> 2722 2723 * config/pa/pa.h (MASK_RETURN_ADDR): Change 0xfffffffc to -4. 2724 2725Wed Nov 10 15:56:16 1999 Jeffrey A Law (law@cygnus.com) 2726 2727 * flow.c (compute_flow_dominators): Initially put all blocks on 2728 the worklist. 2729 * lcm.c (compute_antinout_edge, compute_available): Similarly. 2730 * gcse.c (compute_cprop_avinout): Remove. 2731 (compute_cprop_data): Use compute_available. 2732 (delete_null_pointer_checks_1): Use compute_available. 2733 2734 * basic-block.h (compute_available): Returns a void now. 2735 * gcse.c (one_classic_gcse_pass): Do not expect compute_available 2736 to return a value anymore. 2737 * lcm.c (compute_available, compute_antinout_edge): Revamp to use 2738 worklists. Fix boundary cases. Compute maximal solutions. 2739 (compute_laterin, compute_nearerout): Similarly. 2740 2741 * dwarf2out.c (add_AT_location_description): Allow 2742 (mem (plus (pseudo) (...)) too. 2743 2744Wed Nov 10 10:52:42 1999 Tom Tromey <tromey@cygnus.com> 2745 2746 * gcc.c (do_spec_1): Support text between `%u' and `%O'. 2747 2748Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be> 2749 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2750 2751 * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. 2752 2753 * gansidecl.h: Likewise. 2754 2755 * rtl.c: Likewise. 2756 2757 * rtl.h: Likewise. 2758 2759 * toplev.h: Likewise. 2760 2761 * tree.c: Likewise. 2762 2763 * tree.h: Likewise. 2764 2765 * varray.c: Likewise. 2766 2767 * varray.h: Likewise. 2768 2769Wed Nov 10 10:57:22 1999 Clinton Popetz <cpopetz@cygnus.com> 2770 2771 * gcov.c (struct arcdata): Add hits and total, remove prob. 2772 (output_branch_counts): New. 2773 (process_args): Set output_branch_counts if -c. 2774 (calculate_branch_probs): Store hits and total instead of 2775 percentage. 2776 (output_data): Emit counts if output_branch_counts is true. 2777 * gcov.texi (Invoking Gcov): Document -c switch.. 2778 2779Wed Nov 10 01:10:41 1999 Philippe De Muyter <phdm@macqel.be> 2780 2781 * genoutput.c (output_insn_data): Cast `INSN_OUTPUT_FORMAT_MULTI' and 2782 `INSN_OUTPUT_FORMAT_FUNCTION' to `PTR'-type. 2783 2784Wed Nov 10 00:51:41 1999 Hans-Peter Nilsson <hp@axis.se> 2785 2786 * invoke.texi (C Dialect Options): Add missing builtins from 2787 c-common.c to list. 2788 * extend.texi (Other Builtins): Copy to this list. 2789 2790Wed Nov 10 04:58:09 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 2791 2792 * Makefile.in (recog.o): Use BASIC_BLOCK_H macro. 2793 (print-rtl.o, $(HOST_PREFIX_1)print-rtl.o): Likewise. Remove 2794 redundant bitmap.h. 2795 2796Wed Nov 10 00:02:53 1999 Jeffrey A Law (law@cygnus.com) 2797 2798 * flow.c (compute_flow_dominators): No longer treat basic block 0 2799 or (n_basic_blocks - 1) specially. Clear the AUX field before 2800 starting computation of doms/pdoms. Fix initial state for pdoms. 2801 2802Wed Nov 10 03:58:08 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 2803 2804 * Makefile.in ($(HOST_PREFIX_1)rtl.o): Update dependencies to 2805 match rtl.o's: added ggc.h and toplev.h 2806 ($(HOST_PREFIX_1)print-rtl.o): Likewise: added system.h. 2807 ($(HOST_PREFIX_1)rtlanal.o): Likewise: added system.h. 2808 ($(HOST_PREFIX_1)obstack.o): Likewise: added $(CONFIG_H). 2809 2810Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com> 2811 2812 * config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed 2813 from HAVE_DOS_BASED_FILESYSTEM. 2814 * gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not 2815 HAVE_DOS_BASED_FILESYSTEM. 2816 (main): Likewise. 2817 (split_directories): Only special-case DOS file names if 2818 HAVE_DOS_BASED_FILE_SYSTEM is defined. Use IS_DIR_SEPARATOR 2819 instead of explicit tests. Conditionalize on !VMS. 2820 (make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit 2821 tests. Conditionalize on !VMS. 2822 (process_command): Only use make_relative_prefix if !VMS. 2823 (free_split_directories): Conditionalize on !VMS. 2824 (DIR_UP): Conditionalize on !VMS. 2825 2826Wed Jun 9 16:57:11 1999 Mumit Khan <khan@xraylith.wisc.edu> 2827 2828 * gcc.c (STANDARD_BINDIR_PREFIX): Provide default. 2829 2830Fri Feb 5 14:22:01 1999 Mumit Khan <khan@xraylith.wisc.edu> 2831 2832 * gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX 2833 case. 2834 2835Mon Nov 8 14:16:57 1999 Michael Meissner <meissner@cygnus.com> 2836 2837 * invoke.texi (Environment Variables): Document relative path 2838 lookup. 2839 * gcc.c (DIR_UP): If not defined, define as "..". 2840 (standard_bindir_prefix): New static, holds target location to 2841 install binaries. 2842 (split_directories): New function to split a filename into 2843 component directories. 2844 (free_split_directories): New function, release memory allocated 2845 by split_directories. 2846 (make_relative_prefix): New function, make a relative pathname if 2847 the compiler is not in the expected location. 2848 (process_command): If GCC_EXEC_PREFIX was not specified, see if we 2849 can figure out an appropriate prefix from argv[0]. 2850 * Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of 2851 STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX. Define 2852 STANDARD_BINDIR_PREFIX. 2853 2854Wed Nov 10 11:47:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 2855 2856 * config/c4x/c4x-protos.h: New file. Prototypes for functions defined 2857 in c4x.c. 2858 * config/c4x/c4x.h: Moved prototypes to c4x.h. 2859 * config/c4x/c4x.c (c4x_preferred_reload_class, c4x_limit_reload_class, 2860 c4x_secondary_memory_needed) Delete. 2861 (fp_zero_operand): Add mode argument. 2862 2863Thu Nov 4 15:52:35 1999 Andrew Haley <aph@cygnus.com> 2864 2865 * reload1.c (reload_reg_free_for_value_p): Don't use a register 2866 that is in reload_reg_used. 2867 2868Tue Nov 9 16:43:00 1999 Nick Clifton <nickc@cygnus.com> 2869 2870 * config/arm/arm-protos.h: New file: Prototypes for functions 2871 defined in arm.c and pe.c. 2872 * config/arm/arm.h: Fix compile time warnings. 2873 * config/arm/arm.c: Fix compile time warnings. 2874 * config/arm/pe.h: Fix compile time warnings. 2875 * config/arm/aout.h: Fix compile time warnings. 2876 2877Tue Nov 9 14:55:44 1999 Nick Clifton <nickc@cygnus.com> 2878 2879 * config/m32r/m32r-protos.h: New file: Prototypes for functions 2880 defined in m32r.c 2881 2882 * config/m32r/m32r.h: Move prototypes to m32r-protos.h 2883 Add support for subtargets. 2884 Add prototypes for new predicates. 2885 Add scheduling macros. 2886 2887 * config/m32r/m32r.c: Fix compile time warnings. 2888 (int8_operand): New predicate function. 2889 (reg_or_cmp_int16_operand): New predicate function. 2890 (extend_operand): New predicate function. 2891 (m32r_adjust_code): New scheduling function. 2892 (m32r_adjust_priority): New scheduling function. 2893 (m32r_sched_init): New scheduling function. 2894 (m32r_sched_reorder): New scheduling function. 2895 (m32r_sched_variable_issue): New scheduling function. 2896 (direct_return): New codegen function. 2897 (m32r_not_same_reg): New rtl testsing function. 2898 2899 * config/m32r/m32r.md: Fix compile time warnings. 2900 Add support for pre decrement and post increment memory 2901 references. 2902 Add S<cc> patterns. 2903 Add fabs patterns. 2904 2905Mon Nov 8 22:20:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 2906 2907 * global.c (EXECUTE_IF_CONFLICT): Don't define. 2908 (prune_preferences): Use EXECUTE_IF_SET_IN_ALLOCNO_SET instead. 2909 (find_reg): Likewise. 2910 2911Mon Nov 8 13:16:46 1999 Jason Eckhardt <jle@cygnus.com> 2912 2913 * config/pa/pa.md (fmpynfadd,{sgl,dbl} insns): Use %fr0 rather than 0 2914 to avoid assembler errors. 2915 2916Mon Nov 8 15:38:41 1999 Nick Clifton <nickc@cygnus.com> 2917 2918 * config/v850/v850-protos.h: New file: Prototypes for functions 2919 defined in v850.c 2920 * config/v850/v850.h: Move prototypes to v850-protos.h 2921 * config/v850/v850.c: Move prototypes to v850-protos.h 2922 * config/v850/v850.md: Fix compile time warnings. 2923 2924 * config/fr30/fr30-protos.h: New file: Prototypes for functions 2925 defined in fr30.c 2926 * config/fr30/fr30.h: Move prototypes to fr30-protos.h 2927 * config/fr30/fr30.c: Fix compile time warnings. 2928 * config/fr30/fr30.md: Fix compile time warnings. 2929 2930Mon Nov 8 07:25:37 1999 Mark Mitchell <mark@codesourcery.com> 2931 2932 * tree.h (get_containing_scope): Declare it. 2933 * tree.c (get_containing_scope): New fucntion. 2934 (decl_function_context): Use it. 2935 * toplev.c (rest_of_compilation): Use get_containing_scope. 2936 2937aMon Nov 8 03:03:07 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 2938 2939 * Makefile.in (rtl.o): Depend on toplev.h. 2940 2941Sun Nov 7 20:55:14 1999 Mark Mitchell <mark@codesourcery.com> 2942 2943 * cse.c (delete_trivially_dead_insns): Replace alloca with 2944 xmalloc/xcalloc. 2945 * except.c (update_rethrow_references): Likewise. 2946 (init_eh_nesting_info): Likewise. 2947 * function.c (identify_blocks): Likewise. 2948 * gcse.c (dump_hash_table): Likewise. 2949 * graph.c (print_rtl_graph_with_bb): Likewise. 2950 * loop.c (combine_movables): Likewise. 2951 (move_movables): Likewise. 2952 (count_loop_regs_set): Likewise. 2953 (strength_reduce): Likewise. 2954 * profile.c (compute_branch_probabilities): New function, split 2955 out from ... 2956 (branch_prob): Here. Replace alloca with xmalloc/xcalloc. 2957 * regclass.c (regclass): Likewise. 2958 * regmove.c (regmove_optimize): Likewise. 2959 * toplev.c (compile_file): Likewise. 2960 (main): Don't mess with the stack rlimit. 2961 2962Sun Nov 7 19:41:17 1999 Catherine Moore <clm@cygnus.com> 2963 2964 * config/elfos.h (ASM_DECLARE_FUNCTION_NAME): Conditionally define. 2965 (ASM_DECLARE_FUNCTION_SIZE): Conditionally define. 2966 2967Sun Nov 7 10:23:28 1999 Mark P. Mitchell <mark@codesourcery.com> 2968 2969 * integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns. 2970 2971Sun Nov 7 02:58:48 1999 Jeffrey A Law (law@cygnus.com) 2972 2973 * global.c (EXECUTE_IF_CONFLICT): Undo Robert's change. 2974 (EXECUTE_IF_SET_IN_ALLOCNO_SET): Put curleys around CODE in 2975 macro expansion. 2976 2977Sat Nov 6 23:48:30 1999 Robert Lipe (robertlipe@usa.net) 2978 2979 * global.c (EXECUTE_IF_CONFLICT): Correct quoting typo. 2980 2981Sat Nov 6 17:34:39 1999 Jeffrey A Law (law@cygnus.com) 2982 2983 * gcse.c (post_dominators): Kill. 2984 (alloc_code_hoist_mem, free_code_hoist_mem); Kill post_dominators. 2985 (compute_code_hoist_data): Use compute_flow_dominators. Do not 2986 pass in a pdom array since we do not need pdoms. 2987 * haifa-sched.c (schedule_insns): Similarly. 2988 * flow.c (compute_dominators): Remove dead function. 2989 (compute_flow_dominators): Do not compute doms or pdoms if the 2990 caller does not request them. Split up loop to build doms and 2991 pdoms. Use a worklist to compute doms and pdoms. 2992 * basic-block.h (compute_dominators): Remove prototype. 2993 2994Sat Nov 6 11:38:39 1999 Richard Henderson <rth@cygnus.com> 2995 2996 * haifa-sched.c (struct haifa_insn_data, h_i_d): New. 2997 (insn_luid, insn_priority, insn_costs, insn_units): Remove. 2998 (insn_reg_weight, insn_depend, insn_dep_count): Remove. 2999 (insn_blockage, insn_ref_count, line_note, insn_tick): Remove. 3000 (cant_move, fed_by_spec_load, is_load_insn): Remove. 3001 (schedule_region): Remove unused variable. 3002 (schedule_insns): Allocate h_i_d, and not all the separate arrays. 3003 3004Sat Nov 6 10:00:34 1999 Mark Mitchell <mark@codesourcery.com> 3005 3006 * local-alloc.c (local_alloc): Use xmalloc/xcalloc, not alloca. 3007 (update_equiv_regs): Likewise. 3008 (block_alloc): Likewise. 3009 * reg-stack.c (reg_to_stack): Likewise. 3010 (convert_regs_2): Likewise. 3011 * reload1.c (reload_as_needed): Likewise. 3012 3013Sat Nov 6 09:57:59 1999 Mark Mitchell <mark@codesourcery.com> 3014 3015 * Makefile.in (dbxout.o): Depend on ggc.h. 3016 (dwarf2out.o): Likewise. 3017 (xcoffout.o): Likewise. 3018 * dbxout.c: Include ggc.h. 3019 (dbxout_init): Register lastfile as a root. 3020 * dwarf2out.c: Include ggc.h. 3021 (dwarf2out_line): Register lastfile as a root. 3022 * xcoffout.c: Include ggc.h. 3023 (xcoffout_source_line): Register xcoff_lastfile as a root. 3024 3025Sat Nov 6 09:52:09 1999 Richard Henderson <rth@cygnus.com> 3026 3027 * i386.md (movdf_1, movxf_1): Earlyclobber general regs destination. 3028 3029Sat Nov 6 07:48:59 1999 Catherine Moore <clm@cygnus.com> 3030 3031 * config/svr4.h (ASM_DECLARE_FUNCTION): Check if already 3032 defined. 3033 (ASM_DECLARE_FUNCTION_SIZE): Likewise. 3034 3035Fri Nov 5 18:33:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 3036 3037 * global.c (EXECUTE_IF_SET_IN_ALLOCNO_SET): New macro. 3038 (EXECUTE_IF_CONFLICT): Likewise. 3039 (ALLOCNO_LIVE_P): Avoid signed division. 3040 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Likewise. 3041 (prune_preferences, find_reg): Use EXECUTE_IF_CONFLICT. 3042 (record_one_conflict): Use EXECUTE_IF_SET_IN_ALLOCNO_SET. 3043 3044Fri Nov 5 12:04:02 1999 Richard Henderson <rth@cygnus.com> 3045 3046 * haifa-sched.c (schedule_block): Don't crash if there's no 3047 next insn for an interblock movement. 3048 (add_branch_dependences): Don't allow clobber insns to move either. 3049 3050Fri Nov 5 10:18:11 1999 Richard Henderson <rth@cygnus.com> 3051 3052 * i386.c (split_xf): New. 3053 * i386-protos.h: Declare it. 3054 * i386.md (movxf_1): Add general regs alternatives. 3055 (movxf_1+1): New splitter for same. 3056 3057Fri Nov 5 12:05:52 1999 Nick Clifton <nickc@cygnus.com> 3058 3059 * function.c (purge_addressof_1): Add missing return values. 3060 3061Fri Nov 5 10:07:25 1999 Nick Clifton <nickc@cygnus.com> 3062 3063 * function.c (is_addressof): New function. Returns true if 3064 the given piece of RTL is an ADDRESSOF. 3065 (purge_addressof_1): Make boolean. Return false if the 3066 ADDRESSOFs could not be purged. 3067 (purge_addressof): If ADDRESSOFs could not be purged from the 3068 notes attached to an insn, remove the offending note(s), 3069 unless they are attached to a libcall. 3070 30711999-11-05 Andreas Jaeger <aj@suse.de> 3072 3073 * genoutput.c (null_operand =): Initialize all fields. 3074 3075 * errors.h: Add extern to prototypes. 3076 3077Fri Nov 5 01:44:09 1999 Jeffrey A Law (law@cygnus.com) 3078 3079 * configure.in (m68k-next-nextstep4): Handle Openstep 4.2. 3080 * configure: Rebuilt. 3081 3082Fri Nov 5 01:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 3083 3084 * global.c (CONFLICTP, SET_CONFLICT): Avoid signed division. 3085 (mirror_conflicts): New function. 3086 (global_alloc): Call it. 3087 (expand_preferences): Remove redundant CONFLICTP test. 3088 (find_reg, dump_conflicts): Likewise. 3089 (prune_preferences): Process conflicts one word at a time. 3090 3091Fri Nov 5 01:05:21 1999 Richard Henderson <rth@cygnus.com> 3092 3093 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_BITMAP 3094 instead of an explicit loop. 3095 3096Thu Nov 4 23:07:14 1999 Jim Wilson <wilson@cygnus.com> 3097 3098 * cse.c (cse_insn): Revert Oct 31 change. When computing src_elt, 3099 if REG_RETVAL check succeeds, then put classp in src_elt. 3100 3101Thu Nov 4 23:48:14 1999 Jeffrey A Law (law@cygnus.com) 3102 3103 * function.c (pad_to_arg_alignment): Only update argument_pad 3104 if the argument's alignment is greater than STACK_BOUNDARY. 3105 3106Thu Nov 4 16:44:53 1999 Richard Henderson <rth@cygnus.com> 3107 3108 * bitmap.h (BITMAP_XFREE): New. 3109 * flow.c (life_analysis): Use it. 3110 (life_analysis_1): Free blocks. 3111 3112 * combine.c (undo_commit): New. 3113 (try_combine): Use it. Don't zap undobuf.undos. 3114 (combine_instructions): Don't zap undobuf.undos; free the 3115 undobuf.frees list. 3116 3117 * local-alloc.c (local_alloc): Free qty_phys_num_sugg. 3118 3119 * stmt.c (cost_table_): New. 3120 (estimate_case_costs): Use it instead of xmalloc. 3121 3122 * toplev.c (compile_file): Reuse dumpname memory instead 3123 of strdup'ing it. 3124 3125Thu Nov 4 16:36:44 1999 Richard Henderson <rth@cygnus.com> 3126 3127 * reg-stack.c (convert_regs_1): Initialize target_stack->top 3128 after verifying an EH edge. 3129 3130 * haifa-sched.c (init_rgn_data_dependences): Correctly 3131 size bb_pending_lists_length when zeroing. 3132 3133Thu Nov 4 16:36:36 1999 Richard Henderson <rth@cygnus.com> 3134 3135 * function.c (diddle_return_value): New. 3136 (expand_function_end): Use it. 3137 * stmt.c (expand_null_return): Likewise. 3138 (expand_value_return): Likewise. 3139 3140 * reg-stack.c (subst_stack_regs_pat): Handle clobbers at top-level. 3141 3142 * reload1.c (reload): Don't remove return value clobbers. 3143 3144Thu Nov 4 13:33:46 1999 Richard Henderson <rth@cygnus.com> 3145 3146 * rtl.c (read_rtx): Use fatal_with_file_and_line not fatal. 3147 3148Thu Nov 4 12:49:52 1999 Richard Henderson <rth@cygnus.com> 3149 3150 * cse.c (cse_main): Use xmalloc, not alloca. 3151 (cse_basic_block): Likewise. 3152 * local-alloc.c (local_alloc): Likewise. 3153 3154Thu Nov 4 14:22:12 1999 David Billinghurst <David.Billinghurst@riotinto.com.au> 3155 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 3156 3157 * rtl.c: Include toplev.h. 3158 (fatal): Remove declaration. 3159 3160Thu Nov 4 06:39:47 1999 Jeffrey A Law (law@cygnus.com) 3161 3162 * haifa-sched.c (schedule_block): Fix thinko. 3163 31641999-11-03 James McKelvey <mckelvey@fafnir.com> 3165 3166 * fixinc/fixincl.c(create_file): Allow for systems that do not have 3167 S_IR* defined values 3168 31691999-11-03 Philippe De Muyter <phdm@macqel.be> 3170 3171 * fixlib.c (load_file_data): Do not call `realloc' with a NULL pointer; 3172 call `malloc' instead. 3173 3174Wed Nov 3 23:05:14 1999 Mark Mitchell <mark@codesourcery.com> 3175 3176 * flags.h (flag_renumber_insns): Declare. 3177 * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print 3178 renumbering table. 3179 * rtl.h (renumber_insns): Change prototype. 3180 * toplev.c (flag_renumber_insns): Define. 3181 (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns. 3182 3183Wed Nov 3 15:11:27 1999 David S. Miller <davem@redhat.com> 3184 3185 * config/sparc/sparc.md: Remove insn type fpsqrt, add fpsqrts 3186 and fpsqrtd. Use them and create fdiv function unit to more 3187 accurately represent fpu sqrt pipeline semantics on UltraSPARC. 3188 * config/sparc/sparc.c: Account for fpsqrt{s,d} changes. 3189 3190Wed Nov 3 15:11:27 1999 Matteo Frigo <athena@fftw.org> 3191 3192 * config/sparc/sparc.md: Adjust FADD/FMUL result latencies to 3193 3 on UltraSPARC. 3194 * config/sparc/sparc.c (ultra_schedule_insn): Insert launched 3195 insn into ready list, do not use just a raw swap. 3196 3197Wed Nov 3 14:51:59 1999 Mark P. Mitchell <mark@codesourcery.com> 3198 3199 * rtl.h (renumber_insns): New function. 3200 (remove_unnecessary_notes): Likewise. 3201 * emit-rtl.c (renumber_insns): Define. 3202 (remove_unnecessary_notes): Likewise. 3203 * toplev.c (rest_of_compilation): Remove dead code. 3204 Use renumber_insns and remove_unnecessary_notes. 3205 3206 * gcse.c (struct null_pointer_info): New type. 3207 (get_bitmap_width): New function. 3208 (current_block): Remove. 3209 (nonnull_local): Likewise. 3210 (nonnull_killed): Likewise. 3211 (invalidate_nonnull_info): Take a null_pointer_info as input. 3212 (delete_null_pointer_checks_1): New function. 3213 (delete_null_pointer_checks): Use it. 3214 3215 * haifa-sched.c (find_rgns): Replace uses of alloca with xmalloc. 3216 (split_edges): Likewise. 3217 (schedule_block): Likewise. 3218 (compute_block_backward_dependencies): Likewise. 3219 (schedule_region): Likewise. 3220 (schedule_insns): Likewise. 3221 3222Wed Nov 3 15:40:23 1999 Catherine Moore <clm@cygnus.com> 3223 3224 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default. 3225 * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME. 3226 * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME. 3227 * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME. 3228 * jump.c (delete_unreferenced_labels): Don't delete if 3229 LABEL_ALTERNATE_NAME is set. 3230 * print-rtl.c (print_rtx): Dump alternate name. 3231 * rtl.def (CODE_LABEL): Change format to "iuuis00s". 3232 * rtl.h (LABEL_ALTERNATE_NAME): Define. 3233 * rtl.texi (LABEL_ALTERNATE_NAME): Document. 3234 * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document. 3235 3236Wed Nov 3 15:39:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3237 3238 * fix-header.c (recognized_extern, recognized_function): Constify 3239 a char*. 3240 3241 * lcm.c (compute_laterin): Remove unused variable `temp_bitmap'. 3242 (pre_edge_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED. 3243 (compute_available): Remove unused variable `last'. 3244 (compute_nearerout): Remove unused variable `temp_bitmap'. 3245 (pre_edge_rev_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED. 3246 Remove unused variable `x'. 3247 3248 * scan.h (recognized_function, recognized_extern): Constify a 3249 char*. 3250 3251 * simplify-rtx.c (simplify_rtx): Remove unused variable `new'. 3252 3253Wed Nov 3 10:40:53 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 3254 3255 * varasm.c (decode_rtx_const): Use XSTR to access the string 3256 of a SYMBOL_REF. 3257 3258Wed Nov 3 10:10:58 1999 Richard Henderson <rth@cygnus.com> 3259 3260 * c-decl.c (duplicate_decls): Copy DECL_MODE too. 3261 3262Wed Nov 3 12:12:59 1999 Bernd Schmidt <bernds@cygnus.co.uk> 3263 3264 * reload1.c (eliminate_regs_in_insn): If copying insn, also copy notes. 3265 3266Wed Nov 3 03:26:28 1999 Jeffrey A Law (law@cygnus.com) 3267 3268 * pa.c (ireg_operand): New function. 3269 * pa.h (PREDICATE_CODES): Handle ireg_operand. 3270 * pa.md (parallel_addb, parallel_movb): Use ireg_operand. 3271 Fix out of date comment. 3272 3273 * pa.md (negdi2): Turn into expander + anonymous pattern. 3274 3275 * reload.c (find_reloads): Fix typos in recent change. 3276 3277 * dwarf2out.c: Do not include ctype.h. 3278 3279Tue Nov 2 21:53:44 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3280 3281 * regclass.c (record_reg_classes): Always use may_move_cost when 3282 seeing how operand fits with various register classes. 3283 3284Tue Nov 2 15:38:17 1999 Richard Henderson <rth@cygnus.com> 3285 3286 * resource.c: Revert Oct 26 20:42 and Oct 27 00:56 changes. 3287 * toplev.c: Revert Nov 1 13:22 change. 3288 3289Tue Nov 2 14:21:37 1999 Jason Eckhardt <jle@cygnus.com> 3290 3291 * config/pa/pa.md (height reduction patterns): Add checks for 3292 overlapping operands to avoid semantic-destroying splits for 3293 height reduction patterns. 3294 3295Tue Nov 2 15:27:31 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 3296 3297 * configure.in (m68k-hp-hpux*, xm_alloca.h): The underscore should 3298 have been an hyphen, fixed. 3299 * configure: Rebuilt. 3300 3301Tue Nov 2 17:04:36 1999 Nick Clifton <nickc@cygnus.com> 3302 3303 * config/arm/tpe.h: Add prototypes for exported functions. 3304 * config/arm/pe.c: Fix compile time warnings. 3305 * config/arm/semi.h: Fix compile time warnings. 3306 * config/arm/arm.c: Fix compile time warnings. 3307 * config/arm/arm.h: Fix compile time warnings. 3308 * config/arm/arm.md: Fix compile time warnings. 3309 * config/arm/thumb.c: Fix compile time warnings. 3310 * config/arm/thumb.h: Fix compile time warnings. 3311 * config/arm/thumb.md: Fix compile time warnings. 3312 3313Tue Nov 2 04:10:24 1999 Jan Hubicka <hubicka@freesoft.cz> 3314 3315 * jump.c (jump_optimize_1): Swap the incscc and the conditional mode 3316 detection code 3317 3318 * unroll.c (unroll_loop): Remove LOOP notes when loop is 3319 completely unrolled. 3320 3321Tue Nov 2 16:57:22 1999 Bernd Schmidt <bernds@cygnus.co.uk> 3322 3323 * cse.c (simplify_plus_minus, check_fold_const): Delete declarations. 3324 3325Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com> 3326 3327 * Makefile.in (genattrtab): Don't use (HOST_RTLANAL). 3328 * rtl.h (rtx_equal_p): Move prototype. 3329 * rtl.c (rtx_equal_function_value_matters): Move from 3330 rtlanal.c 3331 (rtx_equal_p): Likewise. 3332 * rtlanal.c (rtx_equal_function_value_matters): Delete. 3333 (rtx_equal_p): Likewise. 3334 3335Mon Nov 1 23:21:17 1999 Jason Merrill <jason@yorick.cygnus.com> 3336 3337 * libgcc2.c (__do_global_dtors): Only do EH frame stuff if 3338 ! HAS_INIT_SECTION. 3339 3340Mon Nov 1 23:37:38 1999 Jeffrey A Law (law@cygnus.com) 3341 3342 * gcc.1 (PA options): Remove obsolete -mshared-libs options. 3343 3344 * pa.h (ADDR_VEC_ALIGN): Define. 3345 3346 * jump.c (jump_optimize_1): Also move LOOP_VTOP and LOOP_CONT 3347 notes when presented with "if (foo) break; end_of_loop" and 3348 the break sequence gets moved out of the loop. 3349 3350 * unroll.c (unroll_loop): Allocate memory for MAP using xcalloc. 3351 Remove explicit zero initializations of entries within MAP. 3352 3353Mon Nov 1 18:09:14 1999 Richard Henderson <rth@cygnus.com> 3354 3355 * reg-stack.c (convert_regs_1): Handle EH edges specially. 3356 3357Mon Nov 1 15:41:01 1999 Mark P. Mitchell <mark@codesourcery.com> 3358 3359 * bitmap.h (BITMAP_XMALLOC): New macro. 3360 * flow.c (CLEAN_ALLOCA): Remove. 3361 (delete_unreachable_blocks): Use xmalloc/xcalloc instead of alloca. 3362 (life_analysis): Likewise. 3363 (update_life_info): Don't use CLEAN_ALLOCA. 3364 (life_analysis_1): Use xmalloc/xcalloc instead of alloca. 3365 (calculate_global_regs_live): Likewise. 3366 (print_rtl_with_bb): Likewise. 3367 (verify_flow_info): Likewise. 3368 * global.c (global_alloc): Likewise. 3369 (global_conflicts): Likewise. 3370 * integrate.c (save_for_inline_nocopy): Likewise. 3371 (expand_inline_function): Likewise. 3372 * jump.c (jump_optimize_1): Likewise. 3373 (duplicate_loop_exit_test): Likewise. 3374 (thread_jumps): Likewise. 3375 * loop.c (loop_optimize): Likewise. 3376 (combine_givs): Likewise. 3377 (recombine_givs): Likewise. 3378 * reorg.c (dbr_schedule): Likewise. 3379 * unroll.c (unroll_loop): Likewise. 3380 3381 * combine.c (combine_instructions): Use xmalloc instead of alloca. 3382 3383Mon Nov 1 13:22:30 1999 Richard Henderson <rth@cygnus.com> 3384 3385 * toplev.c (rest_of_compilation): Don't optimize the CFG 3386 when rebuilding, just before dbr. 3387 3388Mon Nov 1 14:35:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3389 3390 * output.h (assemble_end_function, assemble_destructor, 3391 assemble_constructor, assemble_gc_entry, assemble_global, 3392 assemble_label, output_constant_pool) Constify a char*. 3393 3394 * varasm.c (assemble_destructor, assemble_constructor, 3395 assemble_gc_entry, assemble_end_function, assemble_global, 3396 assemble_label, output_constant_pool): Likewise. 3397 3398Mon Nov 1 14:22:51 1999 Nick Clifton <nickc@cygnus.com> 3399 3400 * config/arm/thumb.c (thumb_expand_prologue): Add comments 3401 explaining what is goin on in this function. 3402 3403Mon Nov 1 08:03:15 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3404 3405 * regclass.c (record_reg_classes): In matching case, recompute 3406 costs since the direction of movement is different. 3407 3408Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com> 3409 3410 * resource.c (mark_target_live_regs): For unconditional branches, 3411 the resources found at the branch target should be added to the 3412 resources found so far, not intersected. 3413 3414Sun Oct 31 15:48:49 1999 Philippe De Muyter <phdm@macqel.be> 3415 3416 * fixinc/fixtests.c, fixinc/fixfixes.c : Keep `#' in first column for 3417 old cpp's. 3418 * fixinc/fixincl.c (fcntl.h) : Do not include this file twice. 3419 (sys/mman.h): Include this file only if #HAVE_MMAP. 3420 (run_compiles): Initialize `esac_fmt' with one old KR string, not 3421 with automatically concatenated ANSI strings. 3422 3423Sun Oct 31 23:57:07 1999 Mark Mitchell <mark@codesourcery.com> 3424 3425 * ggc-page.c (struct page_entry): Remove save_num_free_objects. 3426 (DIV_ROUND_UP): Robustify. 3427 (ggc_recalculate_in_use_p): New function. 3428 (release_pages): Don't inline it. 3429 (ggc_alloc_obj): Don't refuse to allocate objects on pages for 3430 outer contexts. 3431 (ggc_pop_context): Use ggc_recalculate_in_use_p. 3432 (clear_marks): Always save in_use_p. 3433 (sweep_pages): Use ggc_recalculate_in_use_p. 3434 (ggc_page_print_statistics): Avoid signed/unsigned comparisons. 3435 Release pages before counting statistics. 3436 3437Sun Oct 31 23:42:37 1999 Mark Mitchell <mark@codesourcery.com> 3438 3439 * toplev.c (rest_of_compilation): Fix thinko in this change: 3440 3441 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR> 3442 3443 (rest_of_compilation): If inside an inlined external function, 3444 pretend we are just being declared. 3445 3446Sun Oct 31 23:03:25 1999 Jeffrey A Law (law@cygnus.com) 3447 3448 * flow.c (calculate_global_regs_live): Fix thinko. 3449 3450 * integrate.c (expand_inline_function): Fix bugs in previous 3451 change from Oct 28, 1999. 3452 3453Sun Oct 31 20:27:45 1999 Mark Mitchell <mark@codesourcery.com> 3454 3455 * stmt.c (expand_value_return): Fix typo in this change: 3456 3457 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3458 (expand_value_return): Correctly convert VAL when promoting function 3459 return; support RETURN_REG being a PARALLEL. 3460 3461Sun Oct 31 20:25:42 1999 Mark P. Mitchell <mark@codesourcery.com> 3462 3463 * expr.c (readonly_fields_p): Ignore everything except FIELD_DECLs. 3464 3465Sun Oct 31 20:42:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3466 3467 * hard-reg-set.h (reg_names): Constify a char*. 3468 3469 * regclass.c (reg_names): Likewise. 3470 3471 * regs.h (reg_names): Likewise 3472 3473 * a29k/a29k.c (reg_names): Delete declaration. 3474 3475 * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*. 3476 3477 * arc/arc.c (arc_save_restore, arc_output_function_prologue, 3478 arc_output_function_epilogue): Likewise. 3479 3480 * elxsi/elxsi.c (reg_names): Likewise. 3481 3482 * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. 3483 3484 * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move): 3485 Likewise. 3486 3487 * m88k/m88k.c (output_function_profiler): Likewise. 3488 3489 * sparc/sparc.c (sparc_flat_output_function_prologue, 3490 sparc_flat_output_function_epilogue): Likewise. 3491 3492Sun Oct 31 13:32:15 CET 1999 Marc Lehmann <pcg@goof.com> 3493 3494 * toplev.c (rest_of_compilation): Separate the setjmp/vfork clobber 3495 warning from -Wuninitialized and put it under -W. 3496 * function.c (uninitialized_vars_warning): Warn only when the 3497 corresponding flag is set. 3498 3499Sun Oct 31 01:53:30 1999 Jeffrey A Law (law@cygnus.com) 3500 3501 * cse.c (cse_insn): If an insn has only a single set, SRC_EQV 3502 is nonzero and the single set does not have an elt, then assign 3503 it an elt. 3504 3505 * simplify-rtx.c: New file. 3506 * Makefile.in (OBJS): Add simplify-rtx.o 3507 (simplify-rtx.o): Add dependencies. 3508 * rtl.h (simplify_gen_binary, simplify_rtx): Add prototypes. 3509 * cse.c: Use simplify_gen_binary intead of cse_gen_binary. 3510 (cse_gen_binary, simplify_unary_operation): Delete. 3511 (simplify_binary_operation, simplify_plus_minus): Likewise. 3512 (check_fold_consts, simplify_relation_operation): Likewise. 3513 (simplify_ternary_operation): Likewise. 3514 (delete_trivially_dead_insns): Simplify the contents of the 3515 REG_EQUAL note before trying to substitute it into the source 3516 of the reg-reg copy at the end of a libcall sequence. 3517 3518 * combine.c (combine_simplify_rtx): Renamed from simplify_rtx. All 3519 references/callers changed. 3520 3521 * mn10200.c (mn10200_va_arg): Force the return value into a 3522 register. 3523 3524 * fr30.h (EXTRA_CC_NAMES): Remove obsolete macro. 3525 3526 * cccp.c (macroexpand): Avoid out of range accesses for omitted 3527 arguments. 3528 3529Sat Oct 30 22:42:50 1999 Stephen L Moshier <moshier@mediaone.net> 3530 3531 * c-lex.c (yylex): Accept 'f' in mantissa of hex float constant. 3532 3533Sat Oct 30 22:19:26 1999 Jeffrey A Law (law@cygnus.com) 3534 3535 * fold-const.c (fold): Fix thinko when optimizing comparisons 3536 against -0.0. 3537 3538Sat Oct 30 21:32:17 1999 David Starner <dstarner98@aasaa.ofe.org> 3539 3540 * gcc.texi (Passes): Update front-end files to their current 3541 location. 3542 3543Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com> 3544 3545 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Call secondary_reload_class. 3546 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. 3547 (PREDICATE_CODES): Add addition_operation. 3548 * alpha-protos.h (addition_operation): Declare. 3549 (secondary_reload_class): Likewise. 3550 * alpha.c (addition_operation): New. 3551 (secondary_reload_class): New, from old SECONDARY_INPUT_RELOAD_CLASS. 3552 * alpha.md (adddi3): Turn into expander. 3553 (*lda, *adddi_2): New. 3554 (movsf, movdf patterns): Don't preference integer regs. 3555 (movsi, movdi patterns): Don't preference fp regs. 3556 3557Sat Oct 30 14:38:22 1999 Richard Henderson <rth@cygnus.com> 3558 3559 * genrecog.c (write_switch): Check for duplicate CODE cases. 3560 3561Sat Oct 30 14:31:48 1999 Richard Henderson <rth@cygnus.com> 3562 3563 * ggc-common.c: Update pre-function commentary. 3564 * ggc-page.c: Likewise. 3565 (poison): Remove. 3566 (poison_pages): Use memset directly. 3567 (ggc_alloc_obj): Likewise. Use a different pattern than poison_pages. 3568 (ggc_collect): Poison before sweeping. 3569 * ggc-simple.c: Update pre-function commentary. 3570 (ggc_alloc_obj): Poison nonzeroed memory. 3571 3572Sat Oct 30 14:28:52 1999 Mark Mitchell <mark@codesourcery.com> 3573 3574 * ggc-common.c (ggc_print_statistics): Make arguments to fprintf 3575 match format string, even on 64-bit hosts. 3576 * gcc-page.c (ggc_page_print_statistics): Likewise. 3577 3578Sat Oct 30 14:38:04 1999 Catherine Moore <clm@cygnus.com> 3579 3580 * config/i386/i386.c (ix86_cpu): Revert last patch. 3581 * config/i386/i386.h (ix86_cpu): Ditto. 3582 3583Fri Oct 29 17:00:42 1999 Jim Wilson <wilson@cygnus.com> 3584 3585 * stor-layout.c (layout_type): When compute TYPE_SIZE_UNIT from 3586 TYPE_SIZE, convert type of result to sizetype. 3587 3588Fri Oct 29 14:34:17 1999 Richard Henderson <rth@cygnus.com> 3589 3590 * flow.c (count_or_remove_death_notes): Equate NULL with the 3591 universal set. 3592 3593 * jump.c, reg-stack.c, toplev.c: Revert Oct 27 change. 3594 * toplev.c (rest_of_compilation): Rebuild CFG immediately before 3595 dbr_schedule. 3596 3597 * i386.c (pic_label_no): Delete. 3598 (ix86_attr_length_default): Don't use single_set to peek 3599 inside a parallel. 3600 3601 * recog.c (peephole2_optimize): Allow recog_next_insn to index 3602 the first insn after bb->end. 3603 * i386.md (push mem peeps): Scratch is live after evaluation 3604 of the memory. 3605 (cmp mem peep): Similarly. 3606 3607Fri Oct 29 11:50:11 1999 Catherine Moore <clm@cygnus.com> 3608 3609 * calls.c (emit_library_call_value): Fix declaration of alignment_pad. 3610 * function.c (pad_to_arg_alignment): Add missing braces. 3611 3612Fri Oct 29 13:53:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3613 3614 * alpha/alpha-protos.h (literal_section): Add prototype. 3615 (alpha_need_linkage, alpha_start_function,alpha_end_function): 3616 Constify a char*. 3617 3618 * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add 3619 prototype. 3620 (alpha_start_function, alpha_end_function, float_strings, 3621 alpha_need_linkage): Constify a char* 3622 3623 * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise. 3624 3625 * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise. 3626 3627 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. 3628 3629 * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise. 3630 3631Fri Oct 29 13:49:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3632 3633 * flow.c (debug_flow_info): Add prototype. 3634 3635 * gcc.c (main): Likewise. 3636 3637 * gcse.c (expr_reaches_here_p_work, pre_expr_reaches_here_p_work): 3638 Likewise. 3639 3640 * reload1.c (failed_reload, set_reload_reg): Likewise. 3641 3642 * mips-tfile.c (main): Likewise. 3643 (pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark 3644 with ATTRIBUTE_NORETURN. 3645 3646Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com> 3647 3648 * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if 3649 DECL is not a memory ref. 3650 3651Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com> 3652 3653 * config/i386/i386.h (ix86_cpu): Remove extern attribute. 3654 * config/i386/i386.c (ix86_cpu): Add extern attribute. 3655 3656Fri Oct 29 16:30:04 1999 Andrew Haley <aph@cygnus.com> 3657 3658 * config/mips/elf.h: remove NAME__MAIN and SYMBOL__MAIN. 3659 * config/mips/elf64.h: ditto. 3660 3661Fri Oct 29 08:03:57 1999 Catherine Moore <clm@cygnus.com> 3662 3663 * expr.c (emit_push_insn): New argument alignment_pad. 3664 Update all callers. Adjust stack pointer based on alignment pad. 3665 * function.c (pad_to_arg_alignment): New argument alignment_pad. 3666 Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY. 3667 (locate_and_pad_parm): New argument alignment_pad. Update all 3668 callers. 3669 * expr.h (emit_push_insn): Update prototype. 3670 (locate_and_pad_parm): Update prototype. 3671 * calls.c (arg_data): Add new field alignment_pad. 3672 (initialize_argument_information): Initialize alignment_pad. 3673 3674Fri Oct 29 02:51:35 1999 Mark Mitchell <mark@codesourcery.com> 3675 3676 * except.c (free_eh_nesting_info): Free the info itself. 3677 * function.c (free_after_compilation): Don't free NULL. 3678 * gcse.c (alloc_pre_mem): Free the temp_bitmap, too. 3679 (pre_edge_insert): Free inserted. 3680 * stmt.c (free_stmt_status): Don't free NULL. 3681 3682Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR> 3683 3684 * gcov.c (DIR_SEPARATOR): Provide default. 3685 (output_data): Add test for MS-DOS format absolute filename. 3686 (fancy_abort): Correct program name. 3687 (open_files): Open all files in binary mode. 3688 * libgcc2.c (__bb_exit_func): Likewise. 3689 3690 * profile.c (init_branch_prob): Specify binary when opening files. 3691 3692 * flags.h (flag_unwind_tables): New decl. 3693 * toplev.c (flag_unwind_table): New definition. 3694 (f_options): Add -funwind-tables. 3695 (decode_g_option): Clarify warning when unknown -g option is given. 3696 (rest_of_compilation): If inside an inlined external function, 3697 pretend we are just being declared. 3698 3699 * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables. 3700 (dwarf2out_frame_finish): Likewise. 3701 3702Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt> 3703 3704 * fold-const.c (merge_ranges): If not in0, but in1, handle 3705 upper bounds equal like subset case. 3706 3707Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com> 3708 3709 * dbxout.c (dbxout_parms): Generate a second stabs line for parameters 3710 passed in a register but moved to the stack. 3711 3712Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr> 3713 3714 * gcc.c (pass_exit_codes, greatest_status): New variables. 3715 (struct option_map): Add entry for "--pass-exit-codes". 3716 (execute): Update greatest_status if error. 3717 (display_help): Add documentation for -pass-exit-codes. 3718 (process_command): Handle -pass-exit-codes. 3719 (main): Look at pass_exit_codes and greatest_status on call to exit. 3720 3721Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3722 3723 * reload.c (find_reloads): Refine test for no input reload 3724 case to not includes reloads emitted after insn. 3725 3726 * function.c (find_temp_slots_from_address): Handle sum involving 3727 a register that points to a temp slot. 3728 (update_temp_slot_address): Make recursive call if both old and 3729 new are PLUS with a common operand. 3730 * calls.c (expand_call): Mark temp slot for result as having 3731 address taken. 3732 3733 * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case. 3734 3735 * gcc.c (process_command): Add standard_exec_prefix with "GCC" 3736 component as well as "BINUTILS". 3737 3738 * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS. 3739 * integrate.c (copy_rtx_and_substitute): Likewise. 3740 (expand_inline_function, integrate_parm_decls, integrate_decl_tree): 3741 All callers changed. 3742 * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise. 3743 3744 * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use 3745 gdb extensions, write size of type; also be more consistent 3746 in using references when this is a subtype. 3747 3748 * pa.md (extv, extzv, insv): Use define_expand to reject constant 3749 that is out of range. 3750 3751 * loop.c (unknown_constant_address_altered): New variable. 3752 (prescan_loop): Initialize it. 3753 (note_addr_stored): Set it for RTX_UNCHANGING_P MEM. 3754 (invariant_p, case MEM): Remove handling for volatile and readonly; 3755 check new variable if readonly. 3756 (check_dbra_loop): Chdeck unknown_constant_address_altered. 3757 3758 * cse.c (canon_hash, case MEM): Do not record if BLKmode. 3759 (addr_affects_sp_p): Removed from note_mem_written and only 3760 define #ifdef AUTO_INC_DEC. 3761 3762 * alpha.c (input_operand, case ADDRESSOF): Treat as REG. 3763 3764 * regclass.c (record_reg_classes): Properly handle register move 3765 directions. 3766 3767 * varasm.c (initializer_constant_valid_p, case MINUS_EXPR): 3768 Don't think valid if both operands are invalid. 3769 (struct constant_descriptor): New field RTL. 3770 (mark_const_hash_entry): Mark it. 3771 (record_constant{,_rtx}): Initialize it. 3772 (output_constant_def): Allocate RTL in permanent obstack and 3773 save in table. 3774 ({record,compare}_constant_1): Modes must match for 3775 CONSTRUCTOR of ARRAY_TYPE. 3776 3777 * c-common.h (initializer_constant_valid_p): Delete decl from here. 3778 * output.h (initializer_constant_valid_p): Move decl to here. 3779 * c-common.c (initializer_constant_valid_p): Delete function from here. 3780 * varasm.c (initializer_constant_valid_p): Move function to here. 3781 3782 * tree.h (STRIP_SIGN_NOPS): New macro. 3783 * fold-const.c (optimize_minmax_comparison): New function. 3784 (invert_truthvalue, case WITH_RECORD_EXPR): New case. 3785 (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS. 3786 (fold, case EQ_EXPR): Call optimize_minmax_comparison and add 3787 cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and 3788 widening conversions. 3789 (fold, case LE_EXPR): Rework changing unsigned to signed comparisons 3790 to look at size of mode, not precision of type; also add missing cases. 3791 (optimize_bit_field_compare, decode_field_reference): Don't try to 3792 optimize COMPONENT_REF of a PLACEHOLDER_EXPR. 3793 3794 * dwarf2out.c (ctype.h): Include. 3795 (dwarf2out_set_demangle_name_func): New function. 3796 (size_of_line_info): Deleted. 3797 (output_line_info): Compute size of line info table from difference 3798 of labels. 3799 (base_type_die, add_name_attribute): Call demangle function, if any. 3800 (field_byte_offset): Use bits per word for variable length fields. 3801 (gen_array_type_die): Add array name. 3802 (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline. 3803 (dwarf2out_add_library_unit_info): New function. 3804 3805 * explow.c (set_stack_check_libfunc): New function. 3806 (stack_check_libfunc): New static variable. 3807 (probe_stack_range): Allow front-end to set up a libfunc to call. 3808 3809 * combine.c (simplify_comparison): When making comparison in wider 3810 mode, check for having commuted an AND and a SUBREG. 3811 (contains_muldiv): New function. 3812 (try_combine): Call it when dividing a PARALLEL. 3813 (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart. 3814 (simplify_comparison, case ASHIFTRT): Recognize sign-extension of 3815 a PLUS. 3816 (record_value_for_reg): If TEM is a binary operation with two CLOBBERs, 3817 use one of the CLOBBERs instead. 3818 (if_then_else_cond): If comparing against zero, just return thing 3819 being compared. 3820 3821 * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x). 3822 Don't generate shifts and subtract if have conditional arithmetic. 3823 3824 * rtl.h (delete_barrier): New declaration. 3825 * jump.c (jump_optimize): Set up to handle conditional call. 3826 In conditional arithmetic case, handle CALL_INSN followed by a BARRIER. 3827 (delete_barrier): New function. 3828 3829 * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode. 3830 3831 * recog.c (nonmemory_operand): Accept ADDRESSOF. 3832 3833 * tree.c (build_type_attribute_variant): Push to obstack of 3834 ttype around type_hash_canon call. 3835 3836 * expr.c (placeholder_list): Move decl to file scope. 3837 (expand_expr): Don't force access to volatile just because its 3838 address is taken. 3839 If ignoring reference operations, just expand the operands. 3840 (expand_expr, case COMPONENT_REF): Propagate 3841 EXPAND_CONST_ADDRESS to recursive call when expanding inner. 3842 Refine test for using bitfield operations vs pointer punning. 3843 (expand_expr, case CONVERT_EXPR): If converting to 3844 BLKmode UNION_TYPE from BLKmode, just return inner object. 3845 Use proper mode in store_field call. 3846 Properly set sizes of object to store and total size in store_field 3847 call for convert to union. 3848 (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in 3849 memory (like for ADDR_EXPR). Also, don't put constant in register if 3850 we'll want it in memory. 3851 (readonly_fields_p): New function. 3852 (expand_expr, case INDIRECT_REF): Call it if LHS. 3853 (expand_assignment): Handle a RESULT_DECL where 3854 DECL_RTL is a PARALLEL. 3855 (do_jump, case WITH_RECORD_EXPR): New case. 3856 (get_inner_reference): Always go inside a CONVERT_EXPR 3857 and NOP_EXPR if both modes are the same. 3858 (store_field): Use bitfield operations if size of bitsize is not same 3859 as size of RHS's type. 3860 Check for bitpos not a multiple of alignment in BLKmode case. 3861 Do block move in largest possible alignment. 3862 (store_constructor): Set BITSIZE to -1 for variable size and properly 3863 in case of array of BLKmode. 3864 (expand_expr_unaligned): New function. 3865 (do_compare_and_jump): Call it. 3866 3867 * mips/iris5.h (SWITCHES_NEED_SPACES): New macro. 3868 * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES 3869 does not include 'o'. 3870 3871 * function.c (instantiate_virtual_regs_1, case SET): Handle case where 3872 both SET_DEST and SET_SRC reference a virtual register. 3873 (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG. 3874 3875 * integrate.c (expand_inline_function): Handle case of setting 3876 virtual stack vars register (from built in setjmp); when parameter 3877 lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early. 3878 (subst_constant): Add new parm, MEMONLY. 3879 (expand_inline_function, integrate_parm_decls): Pass new parm. 3880 (integrate_decl_tree): Likewise. 3881 (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P. 3882 (try_constants): Call subst_constants twice, with MEMONLY 0 and 1. 3883 (copy_rtx_and_substitute, case SET): Add explicit calls to 3884 copy_rtx_and_substitute for both sides. 3885 3886 * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for 3887 constraints. 3888 (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for 3889 within INDEX_TYPE, instead of before. 3890 (fixup_gotos): Use f->target_rtl, not the next insn, 3891 since latter may be from a later fixup. 3892 (expand_value_return): Correctly convert VAL when promoting function 3893 return; support RETURN_REG being a PARALLEL. 3894 (expand_return): When checking for result in regs and having 3895 cleanup, consider PARALLEL in DECL_RTL as being in regs. 3896 38971999-10-28 21:27 -0700 Zack Weinberg <zack@bitmover.com> 3898 3899 * cpplib.h (struct cpp_buffer: fname, nominal_fname, 3900 last_nominal_fname): Mark const. 3901 (struct include_hash: name, nshort, control_macro): Mark 3902 const. 3903 (struct macrodef: symnam): Mark const. 3904 (struct if_stack: fname): Mark const. 3905 (is_idchar, is_idstart, is_hor_space, trigraph_table): Delete. 3906 (IStable): New character-syntax array which encompasses all 3907 the old is_foo arrays. 3908 (is_idchar, is_numchar, is_idstart, is_numstart, is_hspace, 3909 is_space): New macros for interrogating IStable. 3910 (check_macro_name): Kill last argument. All callers changed. 3911 3912 * cppinit.c (initialize_char_syntax): Delete. 3913 (is_idchar, is_idstart, is_hor_space, is_space, 3914 trigraph_table): Delete. 3915 (IStable): New. Initialize with clever macros to avoid 3916 information duplication. 3917 (builtin_array): Table of builtins to get rid of explicit list 3918 in initialize_builtins. 3919 (initialize_builtins): Use builtins_array. 3920 (cpp_start_read): Call init_IStable, and set IStable['$'] if 3921 opts->dollars_in_ident. 3922 3923 * cppexp.c: Change all refs to is_xyz[] arrays to use new 3924 is_xyz() macros. 3925 (cpp_parse_expr): Avoid 'format string is not constant' 3926 warning. Use ISGRAPH to identify printable chars. 3927 * cppfiles.c: Change all refs to is_xyz[] arrays to use new 3928 is_xyz() macros. 3929 (read_and_prescan): Map trigraphs to chars with open-coded 3930 if-else-if-... sequence, not a lookup table. 3931 * cpphash.c: Change all refs to is_xyz[] arrays to use new 3932 is_xyz() macros. 3933 * cpplib.c: Change all refs to is_xyz[] arrays to use new 3934 is_xyz() macros. Kill SKIP_ALL_WHITE_SPACE (unused). 3935 (check_macro_name): Remove ability to report an invalid 3936 assertion name, which is never used. 3937 (do_line): Constify a couple of char *'s. 3938 * cppmain.c (main): Call cpp_cleanup before returning. 3939 3940Thu Oct 28 21:16:35 1999 Mark Mitchell <mark@codesourcery.com> 3941 3942 * ggc.h (struct ggc_statistics): New type. 3943 (ggc_get_size): New function. 3944 (ggc_print_statistics): Likewise. 3945 * ggc-common.c (ggc_stats): New variable. 3946 (ggc_mark_rtx_children): Keep statistics. 3947 (ggc_mark_tree_children): Likewise. 3948 (ggc_print_statistics): New function. 3949 * ggc-page.c (struct globals): Add bytes_mapped field. 3950 (alloc_anon): Update it. 3951 (release_pages): Likewise. 3952 (ggc_get_size): New function. 3953 (ggc_page_print_statistics): New function. 3954 * ggc-simple.c (ggc_get_size): New function. 3955 3956Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com> 3957 3958 * flow.c (propagate_block): When the last reference to a label 3959 before an ADDR_VEC is deleted because the reference is a dead 3960 store, delete the ADDR_VEC. 3961 3962Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com> 3963 3964 * resource.c (find_free_register): Don't use the frame pointer 3965 if frame_pointer_needed. 3966 3967Thu Oct 28 10:02:00 1999 Jim Wilson <wilson@cygnus.com> 3968 3969 * config/mips/mips.c (mips_va_arg): Delete gen_jump as emit_jump arg. 3970 (function_arg_pass_by_reference): Check for a NULL pointer in cum. 3971 3972 * config/i960/i960.c (i960_va_start): New locals base, num. 3973 Use INDIRECT_REF instead of ARRAY_REF on valist. 3974 (i960_va_arg): Use INDIRECT_REF instead of ARRAY_REF on valist. 3975 3976Thu Oct 28 09:45:48 1999 Mark Mitchell <mark@codesourcery.com> 3977 3978 * gcse.c (delete_null_pointer_checks): Fix typo in previous change. 3979 3980Thu Oct 28 03:37:50 1999 Peter Gerwinski <peter@gerwinski.de> 3981 3982 * tree.def (PLACEHOLDER_EXPR): Update comments. 3983 3984Thu Oct 28 06:47:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3985 3986 * c-common.c (check_format_info): Avoid non-literal format string 3987 warnings when `first_arg_num' is zero. 3988 3989Thu Oct 28 12:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk> 3990 3991 * rtl.texi: Delete explicit Prev, Up and Next entries in "@node"s. 3992 3993Thu Oct 28 11:05:13 1999 Richard Earnshaw <rearnsha@arm.com> 3994 3995 * arm.md (casesi_insn): Add a clobber of the condition code 3996 register. 3997 3998Mon Oct 18 21:16:06 1999 Fred Fish <fnf@be.com> 3999 4000 * tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is 4001 used by both cc1 and cc1plus. 4002 4003Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com> 4004 4005 * config/arm/arm.c: Initialize arm_structure_size_boundary to 4006 DEFAULT_STRUCTURE_SIZE_BOUNDARY. 4007 * config/arm/arm.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define 4008 to the value 32 if it has not already been defined. 4009 * config/arm/netbsd.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): 4010 Override definition in arm.h with a value of 8. 4011 4012Thu Oct 28 03:12:02 1999 David Starner <dstarner98@aasaa.ofe.org> 4013 4014 * c-pragma.c (push_alignment): Don't check the return value 4015 of xmalloc. 4016 4017Thu Oct 28 03:08:38 1999 Matteo Frigo <athena@fftw.org> 4018 4019 * sparc.h (ADJUST_COST): Fix thinko. 4020 4021Thu Oct 28 02:44:03 1999 Glen Nakamura <glen.nakamura@usa.net> 4022 4023 * cccp.c (rescan): Fixed obp pointer handling around call to 4024 check_expand subroutine. 4025 4026Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com) 4027 4028 * gcse.c (delete_null_pointer_checks): Only record non-null info 4029 for pseudos when examining stores. 4030 4031 * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add 4032 splitters for these patterns. Use "#" for output templates. 4033 (addsi3_carryin_shift): New pattern. 4034 4035Thu Oct 28 10:20:02 1999 Geoffrey Keating <geoffk@cygnus.com> 4036 4037 * config/rs6000/rs6000.md (movsf): Don't convert a SUBREG 4038 of the function return register into a plain REG until 4039 after function inlining is done. 4040 4041Wed Oct 27 15:21:46 1999 Richard Henderson <rth@cygnus.com> 4042 4043 * jump.c (jump_optimize_1): If we did cross-jumping, and 4044 the data will matter, rebuild the CFG. 4045 * reg-stack.c (reg_to_stack): Only (re)build the CFG if 4046 not optimizing. Don't run shorten_branches. 4047 * toplev.c (rest_of_compilation): Run shorten_branches after 4048 reg_to_stack. 4049 4050Wed Oct 27 12:33:40 1999 Mark Mitchell <mark@codesourcery.com> 4051 4052 * rtl.h (note_stores): Add additional parameter. 4053 * rtlanal.c (reg_set_p_1): Take additional parameter. 4054 (reg_set_last_1): Likewise. 4055 (reg_set_p): Adjust call to note_stores. 4056 (reg_set_last): Likewise. 4057 (note_stores): Pass data parameter to worker function. 4058 * alias.c (record_set): Take additional parameter. 4059 (init_alias_analysis): Pass it. 4060 * caller-save.c (mark_set_regs): Take additional parameter. 4061 (save_call_clobbered_regs): Pass NULL to note_stores. 4062 * combine.c (set_nonzero_bits_and_sign_copies): Take additional 4063 parameter. 4064 (record_dead_and_set_regs_1): Likewise. 4065 (reg_dead_at_p_1): Likewise. 4066 (combine_instructions): Adjust calls to note_stores. 4067 (try_combine): Likewise. 4068 (record_dead_insn): Remove. 4069 (record_dead_and_set_regs): Adjust calls to note_stores. 4070 (reg_dead_at_p): Likewise. 4071 * cse.c (invalidate_skipped_set): Take additional parameter. 4072 (cse_check_loop_start): Likewise. 4073 (cse_check_loop_start_value): Remove. 4074 (cse_set_around_loop): Adjust calls to note_stores. 4075 * flow.c (notice_stack_pointer_modification): Take additional 4076 parameter. Remove duplicate declaration. 4077 (record_volatile_insns): Adjust calls to note_stores. 4078 * gcse.c (record_set_info): Take additional parameter. 4079 (record_last_set_info): Likewise. 4080 (invalidate_nonnull_info): Likewise. 4081 (record_set_insn): Remove. 4082 (compute_sets): Adjust calls to note_stores. 4083 (last_set_insn): Remove. 4084 (compute_hash_table): Adjust calls to note_stores. 4085 (insert_insn_end_bb): Likewise. 4086 (delete_null_pointer_checks): Likewise. 4087 * global.c (mark_reg_store): Take additional parameter. 4088 (mark_reg_clobber): Likewise. 4089 (reg_becomes_live): Likewise. 4090 (global_conflicts): Adjust calls to note_stores. 4091 (build_insn_chain): Likewise. 4092 * integrate.c (note_modified_parmregs): Take additional parameter. 4093 (mark_stores): Likewise. Make it static. 4094 (save_for_inline_nocopy): Adjust calls to note_stores. 4095 (try_constants): Likewise. 4096 * integrate.h (mark_stores): Remove declaration. 4097 * jump.c (mark_modified_reg): Take additional parameter. 4098 (thread_jumps): Adjust calls to note_stores. 4099 * local-alloc.c (validate_equiv_mem_from_store): Take additional 4100 parameter. 4101 (no_equiv): Likewise. 4102 (reg_is_set): Likewise. 4103 (validate_equiv_mem): Adjust calls to note_stores. 4104 (update_equiv_regs): Likewise. 4105 (block_alloc): Likewise. 4106 * loop.c (note_set_pseudo_multiple_uses_retval): Remove. 4107 (note_addr_stored): Take additional parameter. 4108 (note_set_pseudo_multiple_uses): Likewise. 4109 (record_initial): Likewise. 4110 (prescan_loop): Adjust calls to note_stores. 4111 (strength_reduce): Likewise. 4112 (check_dbra_loop): Likewise. 4113 * regmove.c (flags_set_1): Take additional parameter. 4114 (mark_flags_life_zones): Adjust calls to note_stores. 4115 * reload1.c (mark_not_eliminable): Take additional parameter. 4116 (forget_old_reloads_1): Likewise. 4117 (reload_cse_invalidate_rtx): Likewise. 4118 (reload_cse_check_clobber): Likewise. 4119 (reload_combine_note_store): Likewise. 4120 (move2add_note_store): Likewise. 4121 (reload): Adjust calls to note_stores. 4122 (reload_as_needed): Likewise. 4123 (emit_reload_insns): Likewise. 4124 (reload_cse_regs_1): Likewise. 4125 (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx. 4126 (reload_combine): Adjust calls to note_stores. 4127 * resource.c (update_live_status): Take additional parameter. 4128 (mark_target_live_regs): Adjust calls to note_stores. 4129 * stupid.c (find_clobbered_regs): Take additional parameter. 4130 (stupid_life_analysis): Adjust calls to note_stores. 4131 4132Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com> 4133 4134 * config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete 4135 definition. 4136 4137 * config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete 4138 definition. 4139 4140 * config/arm/arm.h (STRUCTURE_SIZE_BOUNDARY): Define in terms 4141 of the variable arm_structure_size_boundary. 4142 4143Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com> 4144 4145 * alias.c (init_alias_analysis): Allocate reg_known_value and 4146 reg_known_equiv_p on the heap. Likewise for new_reg_base_value 4147 and reg_seen. 4148 (end_alias_analysis): Free reg_known_value and reg_known_equiv_p. 4149 * cse.c (cse_main): Call end_alias_analysis. 4150 * haifa-sched.c (schedule_insns): Likewise. 4151 * local-alloc. (update_equiv_regs): Likewise. 4152 * reload1.c (reload_cse_regs): Likewise. 4153 4154Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 4155 4156 * sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET. 4157 * sparc/sparc.h (TARGET_SWITCHES): Add "fpu" entry for reverse 4158 mapping from MASK_FPU. 4159 4160Wed Oct 27 01:42:26 1999 Scott Christley <scottc@net-community.com> 4161 4162 * sparc.md (call): Don't bound structure return size to 0xfff. 4163 4164Wed Oct 27 00:56:59 1999 Richard Henderson <rth@cygnus.com> 4165 4166 * resource.c (mark_target_live_regs): Check that the target 4167 insn wasn't created after compute_bb_for_insn. 4168 4169Tue Oct 26 23:15:03 1999 Mark Mitchell <mark@codesourcery.com> 4170 4171 * ggc-page.c (poison_pages): Don't be overzealous. 4172 4173Tue Oct 26 23:29:18 1999 Jeffrey A Law (law@cygnus.com) 4174 4175 * alias.c: Update comments for ADDRESS. 4176 (nonlocal_reference_p): Look inside the ADDRESS to determine if 4177 it is a local memory reference. 4178 4179 * c-typeck.c (build_function_call): Check that the built-in 4180 function is of class BUILT_IN_NORMAL before trying to recongize 4181 it as BUILT_IN_ABS. 4182 * calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA. 4183 * stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE. 4184 4185Wed Oct 27 00:14:13 1999 Robert Lipe <robertlipe@usa.net> 4186 4187 * gcse.c (expr_reaches_here_p): Use xcalloc and explit free instead 4188 of alloca. 4189 (pre_gcse): Likewise. 4190 (hoist_expr_reaches_here_p): Likewise. 4191 (hoist_code): Likewise. 4192 (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core 4193 code to ... 4194 (pre_expr_reaches_here_p_work): ... here. 4195 (expr_reaches_here_p): Replace alloca with xcalloc. Move core 4196 code to ... 4197 (expr_reaches_here_p_work): ... here. 4198 4199Tue Oct 26 20:42:45 1999 Richard Henderson <rth@cygnus.com> 4200 4201 * resource.c (find_basic_block): Delete. 4202 (mark_target_live_regs, incr_ticks_for_insn): Use BLOCK_NUM instead. 4203 (init_resource_info): Call compute_bb_for_insn. 4204 4205Tue Oct 26 20:21:02 1999 Richard Henderson <rth@cygnus.com> 4206 4207 * flow.c (merge_blocks_move_predecessor_nojumps): Cope 4208 with already adjacent blocks, but no fallthru. 4209 (merge_blocks_move_successor_nojumps): Simplify. 4210 (debug_flow_info): New. 4211 4212 * toplev.c (rest_of_compilation): Open jump1 dump file before 4213 jump and close after, as opposed to just using dump_rtl. 4214 4215Wed Oct 27 03:09:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 4216 4217 * reload.h (earlyclobber_operand_p): Declare. 4218 * reload.c (earlyclobber_operand_p): Don't declare. No longer static. 4219 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with 4220 an earlyclobbered output conflict with RELOAD_INPUT reloads - handle 4221 case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p. 4222 4223Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz> 4224 Richard Henderson <rth@cygnus.com> 4225 4226 * emit-rtl.c (emit_block_insn_before): New. 4227 (emit_block_insn_after): New. 4228 * basic-block.h: Declare them. 4229 4230 * bitmap.h: Protect from multiple inclusion. 4231 4232 * recog.c (scratch_operand): Handle VOIDmode correctly. 4233 4234 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New. 4235 4236 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack. 4237 * function.c (assign_parms): Likewise. 4238 * global.c (global_conflicts): Clarify STACK_REGS commentary. 4239 4240 * reg-stack.c (max_uid): Remove. 4241 (blocks, block_begin, block_end, block_drops_in): Remove. 4242 (block_stack_in, block_out_reg_set, block_number): Remove. 4243 (struct block_info_def, BLOCK_INFO): New. 4244 (enum emit_where): New. 4245 (current_block): New. 4246 (BLOCK_NUM): Remove. 4247 (mark_regs_pat, record_label_references): Remove. 4248 (record_reg_life_pat, record_reg_life, find_blocks): Remove. 4249 (nan): New. 4250 (goto_block_pat, print_blocks, dump_stack_info): Remove. 4251 (reg_to_stack): Simplified test for existence of fp code. Use 4252 flow.c code. Call shorten_branches after cross-jump opt. 4253 (check_asm_stack_operands): Renamed from record_asm_reg_life. 4254 Return false if the asm doesn't use stack regs. Don't do life 4255 analysis on the asm. 4256 (emit_pop_insn): Replace function pointer arg `when' with 4257 enum `where'. Update all callers. 4258 (change_stack): Likewise. Update basic block end. 4259 (emit_swap_insn): Use current_block->head to limit reverse search 4260 for start of block. Use emit_block_insn_after. 4261 (subst_stack_regs_pat): Handle USE and CLOBBER patterns. 4262 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct 4263 structure assignment instead of bcopy. 4264 (print_stack): New. 4265 (convert_regs_entry, convert_regs_exit): New. 4266 (convert_regs_1, convert_regs_2): Split out from convert_regs. 4267 Work on basic blocks and the CFG. 4268 (convert_regs): Use them. 4269 4270 * i386.c (output_fix_trunc): Remove code for DImode input operand 4271 not at top-of-stack. 4272 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with 4273 appropriate mode. 4274 (fix_truncdi_1): Allow any mode scratch. 4275 4276Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com> 4277 4278 * alpha.h (TARGET_MEM_FUNCTIONS): Define here. 4279 * linux.h, netbsd.h, vms.h: Not here. 4280 42811999-10-26 Gavin Romig-Koch <gavin@cygnus.com> 4282 4283 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY, 4284 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New. 4285 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P, 4286 CONDITIONAL_REGISTER_USEAGE): Use them. 4287 * config/mips/mips.c (mips_move_1word,mips_move_2words, 4288 gen_conditional_branch,override_options) : Use them. 4289 * config/mips/mips.md : Use them. 4290 4291Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com> 4292 4293 * i386.md (zero_extendqihi2): Use SImode register name with andl. 4294 4295Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com> 4296 4297 * integrate.c (function_cannot_inline_p): Don't allow inlining 4298 if setjmp is used. 4299 4300Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4301 4302 * c-parse.in (cast_expr): Constify. 4303 4304 * cccp.c (special_symbol): Likewise. 4305 4306 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise. 4307 4308 * dwarf2out.c (base_type_die): Likewise. 4309 4310 * global.c (allocno_compare): Likewise. 4311 4312 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise. 4313 4314 * regclass.c (fix_register): Likewise. 4315 4316 * rtl.h (fix_register): Likewise. 4317 4318 * stupid.c (stupid_reg_compare): Likewise. 4319 4320 * toplev.c (decode_f_option): Likewise. 4321 4322 * tree.c (build_complex_type): Likewise. 4323 4324Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com> 4325 4326 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE. 4327 4328Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4329 4330 * reload.c (find_reloads): Compute mode and nregs fields of all 4331 reloads. 4332 * reload1.c (calculate_needs_all_insns): Simplify a bit. 4333 (calculate_needs): Use precomputed mode/nregs values. 4334 (allocate_reload_reg): Likewise. 4335 Break out two... 4336 (failed_reload, set_reload_reg): ... new functions. 4337 (choose_reload_regs_init): New function, mostly broken out from... 4338 (choose_reload_regs): ... here. Lose all the save_xxx nonsense. 4339 Also lose one #if 0 block. 4340 4341Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org> 4342 4343 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name 4344 substitution. 4345 4346Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com> 4347 4348 * tree.h (BLOCK_TYPE_TAGS): Remove. 4349 (BLOCK_END_NOTE): Likewise. 4350 (BLOCK_LIVE_RANGE_FLAG): Likewise. 4351 (BLOCK_LIVE_RANGE_START): Likewise. 4352 (BLOCK_LIVE_RANGE_END): Likewise. 4353 (tree_block): Remove live_range_flag, live_range_var_flag, and 4354 type_tags. Remove end_note, live_range_start, and live_range_end. 4355 (remember_end_note): Remove prototype. 4356 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS. 4357 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call 4358 remember_end_note. 4359 * ggc-common.c (ggc_mark_tree_children): Don't mark 4360 BLOCK_TYPE_TAGS or BLOCK_END_NOTE. 4361 * integrate.c (adjust_copied_decl_tree): Remove. 4362 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS. 4363 * stmt.c (last_block_end_note): Remove. 4364 (init_stmt): Don't add a GC root for it. 4365 (expand_fixup): Don't set it. 4366 (remember_end_note): Remove. 4367 (expand_end_bindings): Don't set last_block_end_note. 4368 4369Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4370 4371 * reload1.c (reload_reg_free_for_value_p): Show 4372 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER 4373 reloads. 4374 4375Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com> 4376 4377 * expmed.c (extract_bit_field): Allow for the case of non-integer 4378 objects that are smaller than a word (like SFmode on a 64-bit 4379 machine). 4380 4381 * loop.c (basic_induction_var): A non-integer variable which is 4382 being set by a paradoxical subreg is probably not a biv. 4383 43841999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 4385 4386 * prefix.c (translate_name) Check for empty prefix string. 4387 4388Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de> 4389 4390 * Makefile.in (CPP_CROSS_NAME): New variable. 4391 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross 4392 xcpp. 4393 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the 4394 names of the files to be uninstalled. 4395 4396Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com) 4397 4398 * collect2.c (IS_DIR_SEPARATOR): Define. 4399 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR. 4400 4401 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static 4402 functions too. 4403 4404 * haifa-sched.c (add_dependence): Update the true dependency 4405 cache the first time we add a true dependence to the LOG_LINKS chain. 4406 4407Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/> 4408 4409 * fold-const.c (fold): Fix comment. 4410 4411Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4412 4413 * dbxout.c (lastfile, cwd, dbxout_type_method_1, 4414 dbxout_symbol_location, dbxout_symbol_name, dbxout_init, 4415 dbxout_start_new_source_file, dbxout_source_file, 4416 dbxout_source_line, dbxout_finish, dbxout_type_fields, 4417 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol): 4418 Constify a char*. 4419 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes. 4420 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED. 4421 (dbxout_block): Initialize variable `blocknum'. 4422 4423 * dbxout.h (dbxout_init, dbxout_finish, 4424 dbxout_start_new_source_file, dbxout_source_file, dbxout_types, 4425 dbxout_args, dbxout_source_line): Constify a char*. 4426 4427 * dwarfout.c (dwarf_tag_name, dwarf_attr_name, 4428 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name, 4429 dwarf_fund_type_name, name_attribute, stmt_list_attribute, 4430 low_pc_attribute, high_pc_attribute, body_begin_attribute, 4431 body_end_attribute, comp_dir_attribute, sf_names_attribute, 4432 src_info_attribute, mac_info_attribute, producer_attribute, 4433 lookup_filename, generate_macinfo_entry, fundamental_type_code, 4434 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define, 4435 dwarfout_undef): Constify a char*. 4436 (add_incomplete_type, retry_incomplete_types): Add prototypes. 4437 4438 * dwarfout.h (dwarfout_define, dwarfout_undef, 4439 dwarfout_start_new_source_file, dwarfout_line): Constify a char*. 4440 44411999-10-25 Gavin Romig-Koch <gavin@cygnus.com> 4442 4443 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined. 4444 (MULTILIB_ISA_DEFAULT): New. 4445 (MULTILIB_DEFAULTS): Use it. 4446 * config/mips/mips.c (): Remove the now unnecessary definition 4447 of MIPS_ISA_DEFAULT. 4448 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now 4449 unnecessary definition. 4450 4451Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com) 4452 4453 * arm.md (pic_load_addr): Add constraints to operand 1. 4454 44551999-10-25 Bruce Korb <autogen@linuxbox.com> 4456 4457 * fixinc/genfixes: Provide a means for specifying -D options to 4458 AutoGen 4459 4460Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com) 4461 4462 * arm.c (arm_override_options): Correct initialization of 4463 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched, 4464 arm_is_strong, and arm_is_6_or_7. 4465 4466 * loop.c (note_set_pseudo_multiple_uses_retval): New variable. 4467 (note_set_pseudo_multiple_uses): New function. 4468 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine 4469 if a pseudo set in the loop exit is used elsewhere. 4470 4471Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com> 4472 4473 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler. 4474 4475Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com> 4476 4477 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into 4478 a single load-address pattern. 4479 4480Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com> 4481 4482 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently 4483 depending on whether or not line-number notes are present. 4484 4485Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4486 4487 * cccp.c (progname, file_buf, default_include, include_file, 4488 macrodef, definition, hashval, wchar_type, user_label_prefix, 4489 directive, out_fname, if_stack, safe_write, index0, get_lintcmd, 4490 expand_to_temp_buffer, is_system_include, base_name, 4491 absolute_filename, read_name_map, open_include_file, 4492 record_control_macro, check_precompiled, check_preconditions, 4493 pcfinclude, pass_thru_directive, create_definition, 4494 check_macro_name, comp_def_part, collect_expansion, 4495 check_assertion, read_token_list, assertion_install, 4496 assertion_lookup, eval_if_expression, conditional_skip, 4497 validate_else, skip_quoted_string, quote_string, macarg1, 4498 error_from_errno, install, lookup, hashf, dump_defn_1, 4499 perror_with_name, pfatal_with_name, main, trigraph_pcp, 4500 check_white_space, rescan, handle_directive, monthnames, 4501 special_symbol, do_include, remap_include_file, write_output, 4502 arglist, do_assert, do_unassert, do_line, do_error, do_once, 4503 do_ident, do_sccs, do_xifdef, skip_if_group, 4504 output_line_directive, macroexpand, macarg, change_newlines, 4505 initialize_builtins, make_definition): Constify a char*. 4506 4507 * pcp.h (stringdef): Likewise. 4508 4509Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com> 4510 4511 * unroll.c (copy_loop_body): Examine SET_DEST of single_set 4512 not of pattern. 4513 4514Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk> 4515 Richard Henderson <rth@cygnus.com> 4516 4517 * alias.c: Include ggc.h. 4518 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static. 4519 (record_set): Verify enough room in reg_base_value. 4520 (init_alias_analysis): Allocate reg_base_value with xcalloc. 4521 Register it as a GC root. 4522 (end_alias_analysis): Free reg_base_value. Remove it as a GC root. 4523 * Makefile.in (alias.o): Depend on ggc.h. 4524 4525 * unroll.c (unroll_loop): Verify the insn before a barrier 4526 is a JUMP_INSN before checking JUMP_LABEL. 4527 4528Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4529 4530 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*. 4531 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise. 4532 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise. 4533 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise. 4534 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise. 4535 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise. 4536 4537Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4538 4539 * output.h (ctors_section, dtors_section, bss_section): Prototype. 4540 4541 * alpha/alpha-interix.h (text_section): Delete prototype. 4542 * alpha/elf.h (text_section): Likewise. 4543 * arm/linux-elf.h (text_section): Likewise. 4544 * arm/linux-telf.h (text_section): Likewise. 4545 * c4x/c4x.h (text_section): Likewise. 4546 * dsp16xx/dsp16xx.h (bss_section): Likewise. 4547 * elfos.h (text_section): Likewise. 4548 * i386/aix386ng.h (text_section): Likewise. 4549 * i386/i386-interix.h (text_section): Likewise. 4550 * i386/sco5.h (text_section): Likewise. 4551 * i386/svr3gas.h (text_section): Likewise. 4552 * nextstep.h (text_section): Likewise. 4553 * psos.h (text_section): Likewise. 4554 * ptx4.h (text_section): Likewise. 4555 * svr3.h (text_section): Likewise. 4556 * svr4.h (text_section, ctors_section, dtors_section): Likewise. 4557 4558Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4559 4560 * final.c (peephole): Delete prototype. 4561 4562 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes. 4563 (pre_insert_copies): Remove unused variable `bb'. 4564 4565 * genrecog.c (debug_decision_0, debug_decision_list, main): Add 4566 prototypes. 4567 4568 * output.h (peephole): Add prototype. 4569 4570Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com> 4571 4572 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to 4573 -O0. 4574 4575Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com> 4576 4577 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT 4578 for inlined declarations. 4579 4580Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com) 4581 4582 * arm.c (logical_binary_operator): New fucntion. 4583 * arm.h (logical_binary_operator): Declare it. 4584 (PREDICATE_CODES): Handle logical_binary_operator. 4585 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for 4586 output constraints. Add appropriate splitters. 4587 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise. 4588 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise. 4589 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise. 4590 4591Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4592 4593 * genoutput.c (struct operand_data): New elt eliminable. 4594 (output_operand_data): Write it. 4595 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers. 4596 (compare_operands): Take it into account. 4597 * recog.h (struct insn_operand_data): New elt eliminable. 4598 * reload1.c (check_eliminable_occurrences, elimination_effects): New 4599 functions. 4600 (old_asm_operands_vec, new_asm_operands_vec): Delete. 4601 (eliminate_regs): Move code that detects changes to elimination 4602 target regs into new function elimination_effects. 4603 Delete one #if 0 block. 4604 Abort for USE, CLOBBER, ASM_OPERANDS and SET. 4605 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs, 4606 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs. 4607 Only call eliminate_regs for real operands of the insn, not for parts 4608 of its structure or parts matched by things like match_operator. 4609 Use elimination_effects and check_eliminable_occurrences. Use 4610 copy_insn to duplicate the pattern when not in the final pass. 4611 4612Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com> 4613 4614 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld, 4615 and fld. 4616 46171999-10-22 Bruce Korb <autogen@linuxbox.com> 4618 4619 * fixinc/README: document the "mach" machine matching test 4620 * fixinc/fixfixes.c: Implement the #else/#endif label fix 4621 * fixinc/fixtests.c: Implement the #else/#endif label test 4622 * fixinc/inclhack.def: utilize these tests and fixes 4623 * fixinc/inclhack.sh: regen 4624 * fixinc/fixincl.x: regen 4625 * fixinc/fixincl.sh: regen 4626 4627Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com) 4628 4629 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also 4630 depend on ggc.h. 4631 4632Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org> 4633 4634 * gcc.1: Document exit codes. 4635 4636Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4637 4638 * calls.c: Include tm_p.h later, so everything we need is defined. 4639 * expr.c: Likewise. 4640 * function.c: Likewise. 4641 4642 * except.c: Include tm_p.h. 4643 4644 * sparc.c: Likewise. 4645 (dwarf2out_cfi_label): Don't prototype. 4646 (check_return_regs, epilogue_renumber, 4647 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists, 4648 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline, 4649 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask, 4650 ultra_schedule_insn): Add static prototype. 4651 (data_segment_operand, text_segment_operand): Call itself with the 4652 proper number of arguments. 4653 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*. 4654 4655 * sparc.h: Move all declarations to sparc-protos.h. 4656 (SELECT_RTX_SECTION): Pass a missing MODE argument to 4657 symbolic_operand. 4658 4659 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise. 4660 4661 * config/svr4.h (text_section, ctors_section, dtors_section): Add 4662 Prototypes. 4663 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION, 4664 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, 4665 ASM_OUTPUT_ASCII): Constify a char*. 4666 4667 * sparc-protos.h: New file for sparc prototypes. 4668 4669Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4670 4671 * function.c (record_insns, contains): Always declare and define. 4672 (record_insns): Mark with ATTRIBUTE_UNUSED. 4673 4674Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk> 4675 4676 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option 4677 to .section when outputting a .bss section to deal with multiple 4678 .bss input sections (as happens with -fdata-sections) 4679 Also output %progbits, not @progbits so the assembler doesn't treat as 4680 a comment. 4681 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise 4682 4683 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of 4684 thumb parts even when building with non-thumb CPUs, by forcing 4685 thumb mode. 4686 4687Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com) 4688 4689 * sparc.md (movsf_const_intreg): If splitting, length must be > 1. 4690 (movdf_const_intreg_sp64): Similarly. 4691 4692 * local-alloc.c (update_equiv_regs): Check the correct insn 4693 for pre-existing REG_EQUIV notes. 4694 4695Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com> 4696 4697 * cse.c (cse_end_of_basic_block): Don't return the end of a basic 4698 block reached by a branch if we're not going to actually process 4699 this block. 4700 4701Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com> 4702 4703 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is 4704 a local extern function declaration. 4705 4706Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com> 4707 4708 * i386.c (ix86_expand_prologue): Properly wrap USE around 4709 reg for CALL_INSN_FUNCTION_USAGE. 4710 4711Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com> 4712 4713 * config/mips/mips.md (movdf_internal1a): Allow floating-point 4714 move between GP_REGs. 4715 4716Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com> 4717 4718 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of 4719 the mode size when finding out if an offset is legal. 4720 4721Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com> 4722 4723 * basic-block.h (PROP_*): Move constants from ... 4724 * flow.c: ... here. 4725 (compute_bb_for_insn): Free the array before reallocating. 4726 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block. 4727 (allocate_reg_life_data): Reset all reg variables collected by 4728 propagate_block. 4729 (get_block_head_tail): Don't convert from bb to block. 4730 (get_bb_head_tail): New. Update all callers of get_block_head_tail. 4731 (find_insn_reg_weight): Take block not bb. 4732 (schedule_block): Don't set block num for moved insns. 4733 (schedule_region): Don't update_life_info or find_insn_reg_weight. 4734 (schedule_insns): Do it here instead. 4735 * combine.c (combine_instructions): Invoke compute_bb_for_insn 4736 before update_life_info. 4737 * recog.c (split_all_insns, peephole2_optimize): Update for 4738 new arg to update_life_info. 4739 * rtlanal.c (remove_note): Cope with NULL note. 4740 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage 4741 if we did sched1. 4742 4743Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com) 4744 4745 * jump.c (jump_optimize_1): More accurately detect casesi insns. 4746 4747 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic 4748 block records so that merge_blocks_nomove will clean up correctly. 4749 (split_edge): Handle casesi insns. 4750 4751 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS. 4752 4753Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com) 4754 4755 * pa.md (call, call_value): Do not emit a blockage after restoring 4756 the PIC register. 4757 4758Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com> 4759 4760 * c-typeck.c (c_expand_asm_operands): Fix typo. 4761 4762Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4763 4764 * arm.c (fpu_rhs_operand): Verify modes. 4765 (fpu_add_operand): Likewise. 4766 (di_operand): Likewise. 4767 (soft_df_operand): Likewise. 4768 4769Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com) 4770 4771 * arm.c (arm_return_in_memory): APCS rules state that the elements 4772 of a structure returned in a register must be 'integer-like'. 4773 47741999-10-19 Bruce Korb <autogen@linuxbox.com> 4775 4776 * fixinc/Makefile.in: Change the generation rules to run `genfixes' 4777 in the source tree when the generated targets are out of date 4778 * fixinc/genfixes: Alter it to run individual fixes for make. 4779 * fixinc/README: rewrite 4780 * fixinc/inclhack.def: moved initial comments to README 4781 4782Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com> 4783 4784 * toplev.c (main): Do not generate an error message if an 4785 unrecognized command line switch is recognizable by another 4786 language. If extra_warnings are enabled, then generate a 4787 warning message instead. 4788 4789Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu> 4790 4791 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro. 4792 (insert_pack_attributes): Delete prototype. 4793 4794 * c-pragma.c (default_alignment): New static variable. 4795 (push_alignment): Initialize to current effective alignment. 4796 (pop_alignment): Use to set new alignment. 4797 (insert_pack_attributes): Delete function. 4798 (handle_pragma_token): Set default_alignment as well each time 4799 a #pragma pack(<n>) is encountered. 4800 4801Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com) 4802 4803 * reg-stack.c (stack_result): Aggregates are not returned in 4804 stack registers. 4805 4806Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk> 4807 4808 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation. 4809 4810Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com> 4811 4812 * basic-block.h (set_block_num): Declare. 4813 * flow.c (update_life_info): Don't call compute_bb_for_insn 4814 or free_basic_block_vars. 4815 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0. 4816 (insn_orig_block): Remove. 4817 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM. 4818 (schedule_block): Keep BLOCK_NUM up-to-date. 4819 (schedule_insns): Use compute_bb_for_insn. 4820 * recog.c (split_all_insns): Likewise. 4821 (peephole2_optimize): Likewise. 4822 4823Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de> 4824 4825 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word 4826 if the pic register is used. 4827 4828Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4829 4830 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT. 4831 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of 4832 if that tests TREE_PERMANENT. 4833 4834Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com) 4835 4836 * cse.c (invalidate_for_call): Do not remove memory references from 4837 the table here. It's handled elsewhere. 4838 4839 * haifa-sched.c (add_dependence): Protect references to the 4840 true dependency cache with #ifdef INSN_SCHEDULING. 4841 (remove_dependence): Similarly. 4842 4843 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate 4844 to the cfg code that this is a return instruction. 4845 * mn10300.md (return_internal): Similarly. 4846 4847 * combine.c (get_last_value): If the last set of a register 4848 is after subst_low_cuid, then we can not use it to determine 4849 the register's last value. 4850 4851Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com> 4852 4853 * Makefile.in: Back out previous change. 4854 4855Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com) 4856 4857 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)). 4858 4859 * haifa-sched.c (add_dependence): Only check/update the cache 4860 if it exists. 4861 (remove_dependence): Likewise. 4862 (schedule_insns): Only create the true_dependency_cache if the 4863 average number of instructions in a basic block is very large. 4864 4865Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com> 4866 4867 * Makefile.in (ggc-common.o): Depend on genrtl.h. 4868 (ggc-simple.o): Likewise. 4869 (ggc-page.o): Likewise. 4870 4871Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com> 4872 4873 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available): 4874 Prototype for exported functions. 4875 (pre_lcm, pre_rev_lcm): Remove prototypes. 4876 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters. 4877 (compute_available): Move to lcm.c, and change parameter order. 4878 (one_classic_gcse_pass): Call compute_ae_kill with parameters. 4879 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete. 4880 (gcse_main): No longer call compute_preds_succs. Rebuild the 4881 set table after reach pre pass. 4882 (pre_insert_map, pre_delete_map, edge_list): New. 4883 (alloc_pre_mem): Allocate edge vectors. 4884 (free_pre_mem): Delete edge vectors. 4885 (compute_pre_data): Call new edge based lcm routines. 4886 (process_insert_insn): New function. 4887 (insert_insn_end_bb): Use it. 4888 (pre_edge_insert): New function. 4889 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as 4890 needed. 4891 (pre_insert_copies): Revamp using new edge based lcm outputs. 4892 (pre_delete): Likewise. 4893 (one_pre_gcse_pass): Insert & remove fake edges to the exit 4894 block. 4895 (compute_code_hoist_vbeinout): New new edge based routines. 4896 * lcm.c: Remove all the old LCM functions. Replace with new ones 4897 that work with the new cfg datastructures and work with edges 4898 instead of blocks. 4899 4900Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk> 4901 4902 * reload.h (struct reload): Add new fields "mode" and "nregs". 4903 * reload1.c: Change all occurrences of reload_mode and reload_nregs 4904 to reference the "mode" and "nregs" field within struct reload. 4905 4906Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com) 4907 4908 * haifa-sched.c (true_dependency_cache): New. 4909 (add_dependence): Use the true dependency cache to avoid expensive 4910 walks down the LOG_LINKS dependency list. Add entries to the 4911 cache as necessary. 4912 (remove_dependence): Remove entries from the true dependency cache 4913 as needed. 4914 (schedule_insns): Allocate and initialize and free the true 4915 dependency cache. 4916 4917 * haifa-sched.c (schedule_insns): Do not remove inter-block 4918 dependencies anymore. 4919 4920Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com> 4921 4922 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H. 4923 * i386/t-winnt: Likewise. 4924 4925Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com> 4926 4927 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug. 4928 49291999-10-16 Manfred Hollstein <mhollstein@cygnus.com> 4930 4931 * Makefile.in (LANGUAGES): Omit "proto". 4932 (clean): Remove stale comment about removing unprotoize.c. 4933 4934Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4935 4936 * protoize.c (safe_read, safe_write): Avoid the gcc extension of 4937 using arithmetic on void pointers. 4938 4939Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com) 4940 4941 * haifa-sched.c (compute_block_forward_dependencies): Only check 4942 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined. 4943 4944Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com> 4945 4946 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET. 4947 (expr_equiv_p): Reject memories with different alias sets. 4948 4949Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org> 4950 4951 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls. 4952 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags. 4953 (f_options): Add "bounded-pointers" and "bounds-check" entries. 4954 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified". 4955 (lang_init): Set default for flag_bounds_check if still "unspecified". 4956 4957Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4958 4959 * config/c4x/c4x.md (HF mode patterns): Add missing modes. 4960 4961Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4962 4963 * config/c4x/c4x.md (movstrqi_small): Utilize parallel move 4964 instructions. 4965 4966Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4967 4968 * config/c4x/c4x.md (*db_noclobber, 4969 *decrement_and_branch_until_zero_noclobber): New patterns and 4970 associated splitters. 4971 4972Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4973 4974 * config/c4x/c4x.md (parallel instruction patterns): Rework 4975 constraints to keep reload happy. 4976 4977Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4978 4979 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber, 4980 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber, 4981 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber): 4982 Add new patterns and associated post-reload splitters. 4983 4984Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4985 4986 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string. 4987 4988Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4989 4990 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern 4991 if appropriate. 4992 * config/c4x/c4x.md (rpts_top): New pattern and splitter. 4993 4994Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 4995 4996 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF 4997 memory mode. 4998 4999Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com) 5000 5001 * pa.c (move_operand): Rely on memory_address_p to determine the 5002 validity of non-indexed memory addresses. 5003 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic 5004 operand in DFmode and SFmode when generating PA2.0 code. 5005 5006Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com> 5007 5008 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF. 5009 5010Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com> 5011 5012 * mips.c (function_prologue): Fix argument types. 5013 * mips.md (casesi): Use emit_jump_insn for casesi_internal. 5014 (casesi_internal): Write to the scratch register. 5015 50161999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com> 5017 5018 * cppexp.c (cpp_parse_escape): Make static. Change second arg 5019 to U_CHAR **. 5020 (parse_charconst): Delete unnecessary cast when calling 5021 cpp_parse_escape. 5022 (cpplib.h): Kill prototype of cpp_parse_escape. 5023 5024Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com> 5025 5026 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>: 5027 * unroll.c (unroll_loop): Cast return value of alloca. 5028 * i370/i370.c: Include function.h and toplev.h. 5029 (i370_label_scan): Remove c++ commented abort. 5030 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments. 5031 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept. 5032 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define. 5033 * i370/xm-mvs.h, i370/xm-oe.h: Likewise. 5034 5035Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org> 5036 5037 * config/t-freebsd: Do not override USER_H. 5038 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_. 5039 5040Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk> 5041 Mumit Khan <khan@xraylith.wisc.edu> 5042 5043 * c-parse.in (component_decl): Support anonymous struct/union. 5044 (%expect): Update. 5045 * c-parse.y: Regenerate. 5046 * c-parse.c: Likewise. 5047 * objc/objc-parse.y: Likewise. 5048 * objc/objc-parse.c: Likewise. 5049 * c-decl.c (finish_struct): Don't sort the fields. 5050 (field_decl_cmp): Delete unused function. 5051 5052Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com> 5053 5054 * sparc.md (movsf_const_intreg): Revert last constraint change. 5055 (movdf_const_intreg_sp32): Likewise. 5056 5057Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com> 5058 5059 * cse.c: Include hashtab.h instead of splay-tree.h 5060 (struct cse_reg_info): No longer use variant union. Add new 5061 field "regno". All references changed to avoid union. 5062 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables. 5063 (free_cse_reg_info): Remove. 5064 (hash_cse_reg_info, cse_reg_info_equal_p): New functions. 5065 (get_cse_reg_info): Revamp to use expandable hash tables instead 5066 of splay trees. Initialize new fields in cse_reg_info structure. 5067 (new_basic_block): Similarly. 5068 5069Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com> 5070 5071 * genrecog.c (message_with_line): Prototype. 5072 (validate_pattern): Pass along the set for the dest, not a flag. 5073 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL. 5074 Check for PC/CC0 as sources. 5075 (nodes_identical): Check for children position match before 5076 allowing the combination. 5077 5078 * rtl.c (read_rtx): Track line number across \\\n. 5079 5080Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com> 5081 5082 * mips.h (SPECIAL_MODE_PREDICATES): New. 5083 * mips.md (*) Use nonimmediate_operand not general_operand for outputs. 5084 (movdi+1, movsi+1): Add output reload constraint. 5085 (casesi_internal): Likewise. Fix commentary. 5086 (return_internal): Use pmode_register_operand. 5087 5088Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com> 5089 5090 * 1750a.md (movstrqi): Add missing output reload constraint. 5091 (call_value): Likewise. 5092 * a29k.md (cpxxx patterns): Add missing match_operator mode. 5093 (jmpfdec): Add missing inout reload constraint. 5094 * elxsi.md (addsi patterns): Add missing output reload constraint. 5095 (move from sp): Use @ alternates. 5096 (call_value): No constraint on output. 5097 * fr30.md (movsi_pop): Add missing output reload constraint. 5098 (movsf_constant_store): Likewise. 5099 (splits): Remove constraints. 5100 (subsi3): Add missing mode. 5101 * i370.md (cmpstrsi+1): Add missing output reload constraint. 5102 (call_value): Likewise. 5103 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints. 5104 * m32r.h (PREDICATE_CODES): Add seth_add3_operand. 5105 * m32r.md (movsicc_internal): Add output reload constraint. 5106 (movstrsi_internal): Add inout reload constraints. 5107 * m88k.h (reg_names): Don't declare. 5108 (SPECIAL_MODE_PREDICATES): New. 5109 * m88k.md (*): Use register_operand not reg_or_0_operand 5110 on destinations. 5111 * mn10200.h (PREDICATE_CODES): New. 5112 * ns32k.md (ffs pattern): Add output reload constraint. 5113 * pdp11.md (sob pattern): Add inout reload constraint. 5114 * sh.md (splits): Remove constraints. 5115 (indirect_jump_scratch, fpu_switch): Add output reload constraint. 5116 * v850.md (pattern_is_ok_for_epilogue): Likewise. 5117 * vax.md (jgequ pattern): Add inout reload constraint. 5118 5119Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com) 5120 5121 * configure.in (djgpp): Revert previous patch. 5122 * configure: Rebuit. 5123 * config/i386/djgpp.h: Revert previous patch. 5124 5125Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org> 5126 5127 * fixinc/inclhack.def: Restore patch lost during last merge of 5128 "no_bogosity" branch. 5129 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt. 5130 5131Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com> 5132 5133 * fixincludes: Add a HPUX 11 fix for inttypes.h. 5134 * fixinc/inclhack.def: Same. 5135 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate. 5136 5137Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com> 5138 5139 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF 5140 as the base of a PLUS. 5141 5142Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 5143 5144 * config/c4x/c4x.md: Define mode for remaining unspec operators. 5145 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand. 5146 5147Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com> 5148 5149 * pa.md (post_stw+1): Use pmode_register_operand. 5150 (dcacheflush, icacheflush): Likewise. 5151 5152 * i386.md (movstricthi_1): Allow r/r. 5153 5154Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz> 5155 5156 * fold-const.c (fold): Convert (or (not arg0) (not arg1)) 5157 to (not (and (arg0) (arg1))). Similary for and. 5158 5159 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case, 5160 fallthrough to associate code. 5161 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have 5162 bits in common. 5163 5164 * combine.c (simplify_logical): Convert XOR to IOR if operands have 5165 no bits in common; remove XOR to ROTATE conversion. 5166 5167Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 5168 5169 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare. 5170 5171Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 5172 5173 * config/c4x/c4x.c (dst_operand): New. 5174 (PREDICATE_CODES): Update. 5175 * config/c4x/c4x.h (dst_operand): Declare it. 5176 * config/c4x/c4x.md: Define mode for each unspec usage. 5177 (move patterns): Use dst_operand predicate instead of src_operand. 5178 (movqi_update, movqf_update): Delete. 5179 5180Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com> 5181 5182 * recog.c (pmode_register_operand): New. 5183 * recog.h: Declare it. 5184 * genrecog.c (pred_codes): Likewise. 5185 (special_mode_pred_table): Likewise. 5186 (validate_pattern): Don't warn no mode for address_operand. 5187 5188 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression 5189 if the operand is not insn-like. 5190 5191Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com) 5192 Sylvian Pion <Sylvain.Pion@sophia.inria.fr> 5193 5194 * fold-const.c (fold): Handle more simplifications allowed by IEEE. 5195 5196Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com> 5197 5198 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate 5199 instead of general_operand in a SET_DEST. Use const_double_operand 5200 instead of an explicit test against CONST_DOUBLE. 5201 (movsf_const_lo): Add missing register mode. 5202 (goto_handler_and_restore): Add auxiliary test for Pmode. 5203 (flush): Adjust to use address_operand. 5204 (return_sf_no_fpu): Add missing output constraint. 5205 5206Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com> 5207 5208 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand 5209 for call return value. 5210 (call_value_indirect_aix64, call_value_indirect_nt): Likewise. 5211 5212Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com> 5213 5214 * toplev.c (main): Only warn about options for other languages. 5215 * collect2.c (main): Pass -w to sub-gcc. 5216 5217Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com> 5218 5219 * flow.c (propagate_block): Add call-clobbered registers to 5220 significant too. 5221 5222 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of 5223 zapping mem_set_list. 5224 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node. 5225 (mark_set_1, mark_used_regs): Likewise. 5226 5227Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com> 5228 5229 * m68k.md (zero_extendsidi2): Add missing output reload constraint. 5230 5231Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 5232 5233 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes, 5234 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only 5235 options. Also add a new item "C-only Warning Options" to the 5236 option summary. 5237 52381999-10-14 Gavin Romig-Koch <gavin@cygnus.com> 5239 5240 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info 5241 from multiple calls. 5242 5243Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com> 5244 5245 * i386.md (call value patterns): Move to the end of the file. 5246 (prologue_set_got, prologue_get_pc): Use register_operand for op 0. 5247 52481999-10-14 Mark Elbrecht <snowball3@bigfoot.com> 5249 5250 * configure.in (djgpp configuration): Define extra_objects.. 5251 * configure: Rebuilt. 5252 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define. 5253 (DTORS_SECTION_ASM_OP): Define. 5254 (INIT_SECTION_ASM_OP): Define. 5255 (FINI_SECTION_ASM_OP): Define. 5256 (DATA_SECTION_ASM_OP): Define. 5257 (TEXT_SECTION_ASM_OP): Define. 5258 (EH_FRAME_SECTION_ASM_OP): Define. 5259 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl. 5260 (STARTFILE_SPEC): Add crtbegin.o. 5261 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl 5262 to here from LINK_COMMAND_SPEC. 5263 (DO_GLOBAL_CTORS_BODY): Define. 5264 (CRTSTUFF_USE_FINI_SECTION): Define 5265 (HAS_INIT_SECTION): Delete. 5266 5267Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de> 5268 5269 * Makefile.in (all.cross): Depend on xcpp$(exeext). 5270 5271Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com> 5272 5273 * pa.h (PREDICATE_CODES): New. 5274 5275 * genrecog.c (validate_pattern): Condense the destination 5276 non-lvalue message. 5277 5278Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com> 5279 5280 * alpha.md (call-1): Supply missing mode for operator. 5281 (*): Add missing output reload constraints. Remove constraints 5282 from define_splits. 5283 5284 * i386.h (SPECIAL_MODE_PREDICATES): New. 5285 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0. 5286 (movqi_1, movdi_1, movdi_2, some splits): Likewise. 5287 (addsi_lea_3): Add missing mode for op 3. 5288 (prologue_set_got, prologue_get_pc): Add missing modes. 5289 (*) Add missing output reload constraints. 5290 5291Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr> 5292 5293 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size; 5294 check for member bit-size overflow and use var_size if it occurs. 5295 (layout_record): Use bitsize_int() to define the type size in bits. 5296 Likewise for computation and assignment to DECL_FIELD_BITPOS. 5297 (layout_decl): Likewise when assigning to DECL_SIZE. 5298 5299Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com> 5300 5301 * genrecog.c (validate_pattern): Typo last change. Verify 5302 that output operands have output reloads. 5303 5304Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com> 5305 5306 * genrecog.c (special_mode_pred_table): New. 5307 (NUM_SPECIAL_MODE_PREDS): New. 5308 (find_operand): New. 5309 (validate_pattern): New argument `insn'. Warn for assignment to 5310 any predicate accepting non-lvalues. Conditionally warn for 5311 match_operand without a mode. Try much harder to match source 5312 and destination modes on a set. 5313 * tm.texi (SPECIAL_MODE_PREDICATES): Document. 5314 5315Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com) 5316 5317 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs. 5318 5319Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org> 5320 5321 * combine.c (simplify_logical): Recognize xor pattern that encodes 5322 rotation. 5323 5324Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 5325 5326 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access 5327 alignment. 5328 5329Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com> 5330 5331 * ggc-page.c (MAP_FAILED): Provide default. 5332 5333Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com> 5334 5335 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE. 5336 * sparc.h (PREDICATE_CODES): Update. 5337 5338Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com> 5339 5340 * alpha.c (some_ni_operand): New. 5341 * alpha-protos.h: Declare it. 5342 * alpha.h (PREDICATE_CODES): Update. 5343 * alpha.md (sXaddq reload insns): Use some_ni_operand 5344 for SET_DEST instead of some_operand. 5345 5346Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com> 5347 Jim Wilson <wilson@cygnus.com> 5348 5349 * genrecog.c (maybe_both_true_2): Don't compare modes of 5350 two DT_pred tests. 5351 (process_tree): Elide peephole2_insns. Invoke simplify_tests 5352 after find_afterward. 5353 (debug_decision_1): Dump next and afterward codes. 5354 5355Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com> 5356 5357 * rtl.c (dump_and_abort): Remove. 5358 (fatal_with_file_and_line): New. 5359 (fatal_expected_char): New. 5360 (read_rtx_lineno, read_rtx_filename): New. 5361 (read_skip_spaces): Track line number. 5362 (read_name): Use fatal_with_file_and_line. 5363 (read_rtx): Use fatal_expected_char. Track line number. 5364 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare. 5365 5366 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument 5367 if it isn't a CODE_LABEL. 5368 5369 * genattr.c (main): Set read_rtx_filename. 5370 * genattrtab.c (main): Likewise. 5371 * gencodes.c (main): Likewise. 5372 * genconfig.c (main): Likewise. 5373 * genemit.c (main): Likewise. 5374 * genextract.c (main): Likewise. 5375 * genflags.c (main): Likewise. 5376 * genopinit.c (main): Likewise. 5377 * genoutput.c (main): Likewise. 5378 * genpeep.c (main): Likewise. 5379 5380 * genrecog.c (decision_test.u.insn): Add `lineno'. 5381 (pattern_lineno, error_count): New variables. 5382 (message_with_line): New. 5383 (add_to_sequence): Break out checking code to ... 5384 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT. 5385 (merge_insn): Use message_with_line. 5386 (make_insn_sequence): Use validate_pattern. Record insn lineno. 5387 (main): Set read_rtx_filename, pattern_lineno. Exit early on error. 5388 5389Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 5390 5391 * expr.c (store_constructor): Clear union if constructor is empty. 5392 5393Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com> 5394 5395 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change. 5396 Add !endian checks. Change %{...} to %(...). 5397 5398Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com> 5399 5400 * i386.md (*addsi3_cc): Renamed from addcsi3. 5401 (*addsi3_carry): Renamed from addxsi3. 5402 (*subsi3_cc): Renamed from subcsi3. 5403 (*subsi3_carry): Renamed from subxsi3. 5404 (*xorqi_cc_1): Renamed from xorcqi_1. 5405 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1. 5406 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1. 5407 5408Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com> 5409 5410 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H. 5411 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise. 5412 54131999-10-13 Brendan Kehoe <brendan@cygnus.com> 5414 5415 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we 5416 climb up the chain of insns. 5417 5418Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com> 5419 5420 * genrecog.c (write_subroutine): Careful for null trees. 5421 (process_tree): Don't elide empty functions. 5422 5423Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com> 5424 5425 * Makefile.in (genrtl.o): Depend on ggc.h. 5426 * configure.in (valloc): Probe for it. 5427 (with-gc): Use ggc-page if valloc present. 5428 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable. 5429 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec. 5430 (ggc_alloc_string): Moved from ggc-page.c. 5431 * ggc-none.c (ggc_alloc_obj): New. 5432 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove. 5433 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP. 5434 (struct globals): Likewise for dev_zero_fd. 5435 (init_ggc): Likewise for it's initialization. 5436 (ggc_allocated_p): Move careful dereference from ... 5437 (ggc_lookup_page_table): ... here. Delete. 5438 (lookup_page_table_entry): Don't use ggc_lookup_page_table. 5439 (alloc_anon): Use valloc if no mmap. 5440 (release_pages): Use free if using valloc. 5441 (ggc_alloc_obj): Renamed from alloc_obj. 5442 (ggc_set_mark): Renamed from mark_obj. 5443 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable. 5444 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete. 5445 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete. 5446 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete. 5447 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete. 5448 (ggc_collect): Use fp printing instead of our own rounding. 5449 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete. 5450 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete. 5451 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete. 5452 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete. 5453 (struct ggc_string, struct ggc_any): Delete. 5454 (offsetof): Provide default definition. 5455 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New. 5456 (PTR_KEY): New. 5457 (struct ggc_mem): New, from corpse of ggc_any. 5458 (struct ggc_status): Delete. 5459 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete. 5460 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete. 5461 (n_strings_collected, n_anys_collected): Delete. 5462 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete. 5463 (ggc_alloc_string, ggc_alloc): Delete. 5464 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete. 5465 (ggc_free_string, ggc_free_any): Delete. 5466 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete. 5467 (ggc_compare_addresses, ggc_mark_string): Delete. 5468 (ggc_mark_string_if_gcable, ggc_mark): Delete. 5469 (search_data): Delete. 5470 (struct globals): New. 5471 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New. 5472 (tree_insert, tree_lookup): New. 5473 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New. 5474 (clear_marks, sweep_objs): New. 5475 (ggc_collect): Gut. Use clear_marks, sweep_objs. 5476 (init_ggc): Set allocated_last_gc. 5477 (ggc_push_context): Gut. Use G.context. 5478 (ggc_pop_context): Likewise. 5479 (ggc_pop_context_1): New. 5480 (debug_ggc_tree): New. 5481 (debug_ggc_balance, tally_leaves): New. 5482 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl. 5483 (ggc_mark_string_if_gcable): Remove decl. 5484 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark. 5485 (ggc_mark_rtvec_children): New. 5486 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New. 5487 (ggc_mark_if_gcable): New decl. 5488 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl. 5489 (ggc_alloc_tree, ggc_alloc): Likewise. 5490 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise. 5491 (ggc_alloc_obj): New decl. 5492 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros. 5493 (ggc_alloc_tree, ggc_alloc): Likewise. 5494 (ggc_set_mark): New decl. 5495 * rtl.h (struct rtx_def): Remove gc_mark. 5496 (struct rtvec_def): Likewise. 5497 * tree.h (struct tree_common): Likewise. 5498 5499Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com> 5500 5501 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines, 5502 float_format and thread_file definitions. 5503 * configure: Rebuilt. 5504 5505Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se> 5506 5507 * extend.texi (Function Names): Document types of function names. 5508 5509Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5510 5511 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with 5512 an earlyclobbered output conflict with RELOAD_INPUT reloads. 5513 5514Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 5515 5516 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE. 5517 5518Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 5519 5520 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS. 5521 5522Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org> 5523 5524 * collect2.c (main): Do prelimnary link on AIX if rflag. 5525 5526Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk> 5527 5528 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through 5529 __CTOR_LIST__ in opposite order, which is the correct order for sorted 5530 constructors. 5531 (__do_global_dtors): similarly for __DTOR_LIST__. 5532 5533Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 5534 Diego Novillo <dnovillo@cygnus.com> 5535 5536 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to 5537 FPUL_REGS. 5538 5539Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com> 5540 5541 * fixincl/*: Merged "no_bogosity" branch 5542 * fixincl/fixlib.h: protect against doubly defining t_bool 5543 * fixincl/server.h: protect against doubly defining t_bool 5544 5545Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com> 5546 5547 * genoutput.c: Include toplev.h. 5548 5549Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com> 5550 5551 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): 5552 Undef. 5553 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h. 5554 * configure: Regenerate. 5555 5556Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com> 5557 5558 * gcse.c (delete_null_pointer_checks): Returns void. 5559 5560Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5561 5562 * rtl.c (copy_rtx): Don't use accessor macros to copy fields. 5563 * emit-rtl.c (copy_insn_1): Likewise. 5564 5565Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com> 5566 5567 * config/mips/mips.c (mips_build_va_list): Correct 5568 TREE_CHAIN setting when hard-float. 5569 (mips_va_start): Use corrected setting. 5570 (mips_va_arg): Likewise. Also pass a tree to build of 5571 POSTINCREMENT_EXPR rather than a naked 'int'. 5572 5573Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com> 5574 5575 * ggc.h (ggc_push_context): Fix comment. 5576 (ggc_pop_context): Likewise. 5577 (mark_string_if_gcable): Likewise. 5578 * ggc-common.c (ggc_mark_rtx_children): Use 5579 ggc_mark_string_if_gcable. 5580 * ggc-page.c (ggc_lookup_page_table): New function. 5581 (ggc_allocated_p): Likewise. 5582 (mark_obj): Fix formatting. 5583 (ggc_mark_string_if_gcable): New function. 5584 * ggc-simple.c (ggc_allocated_strings): New variable. 5585 (ggc_strings_used): Likewise. 5586 (ggc_compare_addresses): New function. 5587 (ggc_pop_context): Pop the `any' memory too. 5588 (ggc_mark_string_if_gcable): New function. 5589 (ggc_collect): Initialize and tear down ggc_allocated_strings. 5590 5591Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org> 5592 5593 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form. 5594 (scc patterns): Disable most SImode variants if TARGET_POWERPC64. 5595 * rs6000.c (expand_block_move): Match movstrsi_?reg register 5596 changes. 5597 5598Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com> 5599 5600 * haifa-sched.c (sched_reg_n_calls_crossed): Delete. 5601 (sched_reg_live_length, sched_reg_basic_block): Delete. 5602 (current_block_num, bb_live_regs, old_live_regs): Delete. 5603 (dead_notes, struct sometimes): Delete. 5604 (sched_note_set, birthing_insn_p): Delete. 5605 (adjust_priority): Gut useless reg lifetime code. 5606 (create_reg_dead_note, attach_deaths): Delete. 5607 (attach_deaths_insn, new_sometimes_live): Delete. 5608 (finish_sometimes_live): Delete. 5609 (find_pre_sched_live, find_post_sched_live): Delete. 5610 (update_reg_usage): Delete. 5611 (find_insn_reg_weight): New, from corpse of find_pre_sched_live. 5612 (schedule_insns): Delete reg lifetime code. 5613 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away. 5614 (unlink_other_notes): Adjust REG_NOTE commentary. 5615 (reemit_notes): Use REG_SAVE_NOTE. 5616 (schedule_block): Likewise. 5617 (schedule_region): Allocate bitmap of blocks in region. Use 5618 count_or_remove_death_notes. Use update_life_info. 5619 5620 * rtl.h (REG_SAVE_NOTE): New. 5621 * rtl.c (reg_note_name): Update. 5622 5623Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com> 5624 5625 * combine.c (refresh_blocks, need_refresh): New. 5626 (combine_instructions): Allocate refresh_blocks. Invoke 5627 update_life_info if needed. 5628 (distribute_notes): Mark refresh_blocks instead of installing 5629 USE insns. 5630 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES. 5631 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES. 5632 5633 * Makefile.in (recog.o): Depend on basic-block.h. 5634 5635Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com> 5636 5637 * genrecog.c (add_to_sequence): Thinko last change: delete 5638 shadowing allow_const_int variable. 5639 5640Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5641 5642 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing 5643 __GNUC__ and __GNUC_MINOR__. 5644 5645 * gansidecl.h: Likewise. 5646 5647 * rtl.c: Likewise. 5648 5649 * rtl.h: Likewise. 5650 5651 * toplev.h: Likewise. 5652 5653 * tree.c: Likewise. 5654 5655 * tree.h: Likewise. 5656 5657 * varray.c: Likewise. 5658 5659 * varray.h: Likewise. 5660 5661Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5662 5663 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't 5664 use one before a jump table. 5665 5666 * rtl.def (ADDRESS): Change documentation to match reality. 5667 * md.texi: Don't document it. 5668 * gmicro.md (load address pattern): Use 'p' constraint, delete use 5669 of ADDRESS rtx. 5670 5671 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *. 5672 5673Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com> 5674 5675 * genrecog.c (add_to_sequence): Move allow_const_int test outside 5676 known predicate block; default allow_const_int true. 5677 (debug_decision_list): New. 5678 5679Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com> 5680 5681 * i386.h (CC1_SPEC): Typo -- use cc1_cpu. 5682 5683Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com) 5684 5685 * gcse.c (gcse_main): Avoid global optimizations if we have a 5686 large number of basic blocks and the ratio of edges to blocks 5687 is high. 5688 (delete_null_pointer_checks): Likewise. 5689 5690Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu> 5691 5692 * c-common.c (check_format_info): Warn if format string isn't a 5693 string literal. 5694 5695Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk> 5696 5697 * configure.in (arm*-*-*): Don't let autoconf remove brackets 5698 * configure: regenerate 5699 5700Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com> 5701 5702 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f. 5703 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern. 5704 (peepholes): Re-enable. 5705 5706Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com> 5707 5708 * Makefile.in (flow.o): Depend on TREE_H. 5709 * basic-block.h (REG_SET_EQUAL_P): New. 5710 (XOR_REG_SET): New. 5711 (n_edges): Declare. 5712 (free_regset_vector): Remove declaration. 5713 (flow_delete_insn_chain): Declare. 5714 (enum update_life_extent): New. 5715 (update_life_info, count_or_remove_death_notes): Declare. 5716 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head. 5717 Verify register live at bb->global_live_at_start before adding USE. 5718 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default. 5719 (CLEAN_ALLOCA): New. 5720 (n_edges): New. 5721 (PROP_*): New flags. 5722 (find_basic_blocks_1): Use alloc_EXPR_LIST. 5723 (clear_edges): Zero n_edges. 5724 (make_edge): Increment n_edges. 5725 (split_edge): Don't allocate bb->local_set. Increment n_edges. 5726 (flow_delete_insn_chain): Export. 5727 (delete_block): Decrement n_edges. 5728 (merge_blocks_nomove): Likewise. 5729 (life_analysis): Give life_analysis_1 PROP flags. 5730 (verify_wide_reg_1, verify_wide_reg): New. 5731 (verify_local_live_at_start): New. 5732 (update_life_info): Rewrite to call into propagate_block. 5733 (mark_reg): New. 5734 (mark_regs_live_at_end): After reload, if epilogue as rtl, 5735 always mark stack pointer. Conditionally mark PIC register. 5736 After reload, mark call-saved registers, return regsiters. 5737 (life_analysis_1): Accept PROP flags not remove_dead_code. 5738 Call mark_regs_live_at_end before zeroing regs_ever_live. 5739 Use calculate_global_regs_live. Copy global_live_at_end before 5740 calling final propagate_block. Zero reg_next_use on exit. 5741 (calculate_global_regs_live): New. 5742 (allocate_bb_life_data): Don't allocate bb->local_set. 5743 (init_regset_vector, free_regset_vector): Remove. 5744 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE. 5745 Test flags before every operation. Warn if prologue/epilogue insn 5746 would have been deleted. 5747 (mark_set_regs, mark_set_1): Accept and use FLAGS. 5748 Use alloc_EXPR_LIST. 5749 (mark_used_regs): Accept and use FLAGS, not FINAL. 5750 Remove special handling for RETURN. 5751 (try_pre_increment): Use alloc_EXPR_LIST. 5752 (dump_flow_info): Dump n_edges. 5753 (unlink_insn_chain, split_hard_reg_notes): Remove. 5754 (maybe_add_dead_note, maybe_add_dead_note_use): Remove. 5755 (find_insn_with_note, new_insn_dead_notes): Remove. 5756 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove. 5757 (maybe_remove_dead_notes, prepend_reg_notes): Remove. 5758 (replace_insns): Remove. 5759 (count_or_remove_death_notes): New. 5760 (verify_flow_info): Abort on error after all checks. 5761 (remove_edge): Decrement n_edges. 5762 (remove_fake_edges): Tweak format. 5763 * haifa-sched.c (schedule_insns): Use split_all_insns. 5764 * output.h (update_life_info): Remove declaration. 5765 * recog.c (split_all_insns): From the corpse of split_block_insns, 5766 do the whole function block by block. Use update_life_info. 5767 (recog_last_allowed_insn): New. 5768 (recog_next_insn): Mind it. 5769 (peephole2_optimize): Set it. Walk backwards through blocks. 5770 Use update_life_info. 5771 * rtl.h (update_flow_info, replace_insns): Remove declarations. 5772 (split_all_insns): Declare. 5773 * toplev.c (rest_of_compilation): Thread prologue before flow2. 5774 Use split_all_insns. 5775 5776 * i386.md (or -1 peep2s): Disable. 5777 5778Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com> 5779 5780 * config/mips/mips.md (movstrsi+[123]) : Combine these into 5781 a single pattern. Scrap the 'd' versions as unnecessary. 5782 5783 * config/mips/mips.md (tablejump_internal3,tablejump_mips161, 5784 tablejump_mips162,tablejump_internal4): The operands to a 5785 label_ref must be VOIDmode. 5786 5787Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5788 5789 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'. 5790 5791Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com> 5792 5793 * mips.c (mips_va_arg) [EABI]: Return addr_rtx. 5794 5795Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com> 5796 5797 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the 5798 cache every function if ggc_p. 5799 5800Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5801 5802 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1 5803 instead of copy_rtx. Accept sequences that contain asm statements. 5804 * emit-rtl.c (copy_insn_1, copy_insn): New functions. 5805 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches, 5806 orig_asm_operands_vector, copy_asm_operands_vector, 5807 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static 5808 variables. 5809 * rtl.h (copy_insn, copy_insn_1): Declare. 5810 5811Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5812 5813 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h. 5814 5815 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of 5816 arguments to `current_file_function_operand'. 5817 5818 * genrecog.c: Include hard-reg-set.h and resource.h in the 5819 generated output file. 5820 5821 * real.c: Include tm_p.h. 5822 5823Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5824 5825 * i386.md (prologue_allocate_stack): Add '=' constraint letter on 5826 output operand. 5827 5828Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com> 5829 5830 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber 5831 before the fctiwz insn. 5832 5833Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 5834 Mark Mitchell <mark@codesourcery.com> 5835 5836 * tree.c (make_lang_type_fn): New function pointer. 5837 (make_lang_type): Call it. 5838 * tree.h (make_lang_type): Declare. 5839 (make_lang_type_fn): Likewise. 5840 * rs6000.c (rs6000_build_va_list): Use make_lang_type. 5841 5842Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com> 5843 5844 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF 5845 make sure that HIGH instructions are copied into BASE_REGS. 5846 5847Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com> 5848 5849 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner. 5850 5851Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org> 5852 5853 * c-decl.c (finish_struct): Use simpler method of 5854 removing elements of a singly-linked list. 5855 5856Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com> 5857 5858 * alpha.md (peephole2's): Comment out peephole2's that generate 5859 buggy code. 5860 5861Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com> 5862 5863 * genrecog.c (add_to_sequence): Disable mode check for 5864 wildcard matches. 5865 5866Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk> 5867 5868 * ggc-simple.c (init_ggc): Set empty_string. 5869 5870Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com> 5871 5872 * configure.in: Detect mmap. Add --with-gc=foo to select 5873 garbage collector; default to page if mmap available. 5874 * Makefile.in (GGC): Substitute. 5875 5876Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com> 5877 5878 * c-decl.c (ggc_p): Enable. 5879 5880Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5881 5882 * flow.c (verify_flow_info): Make it extern & unconditionally define. 5883 58841999-10-06 Brendan Kehoe <brendan@cygnus.com> 5885 5886 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc 5887 string for little-endian-data. 5888 5889Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com> 5890 5891 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in 5892 case somebody tries to compile --enable-checking code with gcc 5893 1.34 or such. 5894 5895Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com> 5896 5897 * genrecog.c (add_to_sequence): Verify operand to label_ref is 5898 VOIDmode. 5899 5900Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com> 5901 5902 * genconfig.c (main): Disable HAVE_conditional_arithmetic. 5903 * jump.c (jump_optimize_1): Document why. 5904 5905Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5906 5907 * collect2.c (scan_prog_file, scan_libraries): Prototype function 5908 pointers and casts for `int_handler' and `quit_handler'. 5909 5910 * flow.c (verify_flow_info, split_hard_reg_notes, 5911 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes, 5912 remove_edge, remove_fake_successors): Add static prototypes. 5913 (verify_flow_info): Wrap with macro ENABLE_CHECKING. 5914 (mark_set_1): Initialize variable `regno'. 5915 (unlink_insn_chain): Likewise for variable `curr'. 5916 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'. 5917 5918 * loop.c (strength_reduce): Initialize variable 5919 `unrolled_insn_copies'. 5920 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static 5921 prototypes. Change these functions to take const PTR parameters 5922 to avoid prototype conflict when used as the comparson argument 5923 for qsort. 5924 (check_dbra_loop): Initialize variable `comparison_val'. 5925 5926 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes. 5927 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED. 5928 (find_valid_class): Initialize variable `best_class'. 5929 (find_reloads): Call memcpy, not bcopy. 5930 5931 * reload1.c (gen_mode_int, dump_needs): Add prototypes. 5932 (hard_reg_use_compare): Don't needlessly cast away const. 5933 (reload_reg_class_lower): Likewise. 5934 (choose_reload_regs): Initialize variable `regno'. 5935 5936Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com> 5937 5938 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing. 5939 5940Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com> 5941 5942 * libgcc1-test.c (toplevel): Include stddef.h to get size_t. 5943 ({,d}discard): Add forward declarations. Declare parameter as 5944 unused. 5945 (main_without_main): Explicitly declare return type to be int. 5946 (memcpy): Properly declare. 5947 5948 * libgcc2.c (toplevel): If inhibit_libc is defined and not 5949 building the trampoline support, declare malloc, free, and 5950 atexit. 5951 (__clear_cache): Mark arguments as potentially unused. 5952 5953 * frame.c (toplevel): If inhibit_libc is defined, declare 5954 malloc and free. 5955 5956Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com> 5957 5958 * flow.c (make_edge): Accept an optional 2D bitmap in which 5959 to cache edge existence. Update all callers. 5960 (make_label_edge, make_eh_edge): Pass through the edge cache. 5961 (make_edges): Provide the cache. 5962 5963Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5964 5965 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify 5966 a char*. 5967 (local_mbtowc): Change the type of variable `i' from int to size_t. 5968 5969 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||. 5970 (local_mbtowc, local_mblen, literal_codeset): Constify a char*. 5971 5972Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com> 5973 5974 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes 5975 after other includes that define the appropriate types. Include 5976 tm_p.h for getting user prototypes. 5977 * ggc-callbacks.c (toplevel): Ditto. 5978 * ggc-none.c (toplevel): Ditto. 5979 * gcc-page.c (toplevel): Ditto. 5980 * ggc-simple.c (toplevel): Ditto. 5981 5982Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com> 5983 Jonathan Larmour <jlarmour@cygnus.co.uk> 5984 5985 * config/mips/mips.c (mips_move_2words): Split doubles if 5986 ISA >= 3, !TARGET_64BIT, and destination is not an FP register. 5987 5988Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com> 5989 5990 * genrecog.c (struct decision_test): New. 5991 (struct decision): Remove test-related members, sort the rest by size. 5992 (IS_SPLIT): Simplify. 5993 (new_decision, new_decision_test): New. 5994 (add_to_sequence): Use them. No special handling for args of 5995 non-MATCH codes. 5996 (maybe_both_true): Renamed from not_both_true; return sense changed. 5997 (maybe_both_true_1, maybe_both_true_2): New. Broken out 5998 of maybe_both_true and adjusted for decision_test. 5999 (position_merit): Remove. 6000 (nodes_identical, nodes_identical_1): New, broken out of merge_trees. 6001 (merge_accept_insn): New, broken out of merge_trees. 6002 (merge_trees): Use them. No special case for c_test; no node 6003 splitting; use test type instead of position_merit. 6004 (factor_tests): New. 6005 (simplify_tests): New. 6006 (break_out_subroutines): Don't write code now. 6007 (find_afterward): New. 6008 (write_afterward, write_switch, write_cond): New. 6009 (write_action, is_unconditional): New. 6010 (write_node): New. Use them. 6011 (write_tree_1): Rewrite. Use the new functions above. 6012 (write_tree): Remove afterward processing. 6013 (write_subroutine): Simplify function variant emission. 6014 (write_subroutines): New. 6015 (same_codes, clear_codes): Remove. 6016 (same_modes, clear_modes): Remove. 6017 (write_header): New, broken out of main. 6018 (make_insn_sequence): Use new_decision and new_decision_test. 6019 (process_tree): New, broken out of main. 6020 (main): Adjust for merge_trees interface change. 6021 Don't #define operands in the output file. 6022 (record_insn_name): New, broken out of make_insn_sequence. 6023 (debug_decision_2, debug_decision_1, debug_decision_0): New. 6024 (debug_decision): New. 6025 60261999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com> 6027 6028 * resource.c (find_free_register): Mark class_str argument const. 6029 * resource.h: Update prototype to match. 6030 6031 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand. 6032 * i386.md: Give all anonymous insns names. 6033 6034Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com) 6035 6036 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent 6037 blocks. 6038 6039Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com> 6040 6041 * toplev.c (dbr_sched_time): Unconditional. 6042 (peephole2_time): New. 6043 (compile_file): Add pass numbers to all of the dump file suffixes. 6044 Dump peephole2_time. Don't dump times for non-applicable passes. 6045 (rest_of_compilation): Add pass numbers to dump file suffixes. 6046 Conditionalize calls to the scheduler. 6047 * invoke.texi: Update. 6048 6049Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com> 6050 6051 * flow.c (make_edges): Fix insn iteration. 6052 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx. 6053 (find_basic_blocks_1): Fix spelling mistake. 6054 6055Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com> 6056 6057 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that 6058 always have side-effects. Use memset not bzero. 6059 (make_node): Likewise. 6060 6061Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com> 6062 6063 * stmt.c (expand_anon_union_decl): When any of the elements of the 6064 union is addressable, so is the entire union. 6065 6066Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com> 6067 6068 * sbitmap.c (sbitmap_ones): Don't set too many bits. 6069 6070 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR. 6071 * bitmap.c (bitmap_operation): Return true iff TO changed. 6072 (bitmap_equal_p): New. 6073 (bitmap_bit_p): Tidy arithmetic. 6074 (debug_bitmap_file): Likewise. 6075 6076Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com> 6077 6078 * toplev.c (rest_of_compilation): Turn on cse_not_expected 6079 before cse2 instead of after. 6080 6081Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com> 6082 6083 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large 6084 register offsets. 6085 6086Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 6087 6088 * cppinit.c (is_idchar initializer): Loosen tests to accept 6089 gcc 2.>6 and >2. 6090 6091Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com> 6092 6093 * mips.md: Define conditional move patterns for floating point 6094 operands and DI mode conditions. 6095 6096Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com> 6097 6098 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that 6099 always have side-effects. 6100 6101Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com) 6102 6103 * mn10200.c (asm_file_start): Fix typo. 6104 6105 * cppinit.c (is_idchar initializer): Tighten tests for when 6106 to put the table into initialized memory. 6107 6108 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx, 6109 not an array of rtunion. 6110 * gcc-page.c (ggc_alloc_rtvec): Similarly. 6111 * gcc-simple (ggc_free_rtvec): Similarly. 6112 6113 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead 6114 of rtunions. 6115 6116 * mbchar.h: Add missing #endif. 6117 6118 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition. 6119 (FPBIT, DPBIT): Define. 6120 6121Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6122 6123 * print-tree.c (print_node, indent_to): Remove redundant prototypes. 6124 6125 * profile.c (instrument_arcs, output_gcov_string, 6126 tablejump_entry_p): Add static prototypes. 6127 (output_gcov_string): Constify a char*. 6128 6129 * regmove.c (replacement_quality, fixup_match_2): Add static 6130 prototypes. 6131 6132 * resource.h (reg_dead_p): Add extern prototype. 6133 6134 * rtl.c (trim_filename): Add static prototype. 6135 6136 * scan-decls.c (skip_to_closing_brace): Likewise. 6137 6138 * stmt.c (expand_decl_cleanup_no_eh): Hide definition. 6139 (expand_end_case): Initialize variable `range'. 6140 (emit_case_nodes): Remove unused prototype `rtx_fn'. 6141 6142 * varasm.c (asm_emit_uninitialised): Add static prototype. 6143 (asm_emit_uninitialised, assemble_variable): Mark parameter with 6144 ATTRIBUTE_UNUSED. 6145 6146Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6147 6148 * cpplib.c (if_directive_nameo): Add static prototype. 6149 6150 * cse.c (cse_insn): Remove unused variable `p'. 6151 6152 * except.c (create_rethrow_ref, push_entry, 6153 receive_exception_label, new_eh_region_entry, find_func_region, 6154 clear_function_eh_region, process_nestinfo): Add static prototypes. 6155 (get_reg_for_handler): Hide definition. 6156 (process_nestinfo): Initialize variable `extra_handlers'. 6157 6158 * expr.h (expand_builtin_longjmp): Add extern prototype. 6159 6160 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes. 6161 6162 * function.c (prepare_function_start): Likewise. 6163 (pop_function_context_from): Mark parameter `context' with 6164 ATTRIBUTE_UNUSED. 6165 (push_temp_slots_for_block, flush_addressof): Hide definition. 6166 6167 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph, 6168 solve_program_flow_graph, calculate_branch_probs, 6169 function_summary, main, fancy_abort): Add prototypes. 6170 6171 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise. 6172 (add_hash): Constify a char*. 6173 6174 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr, 6175 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr, 6176 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes. 6177 6178 * integrate.c (expand_inline_function_eh_labelmap): Likewise. 6179 6180 * lists.c (free_list, zap_lists): Likewise. 6181 6182Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6183 6184 * alias.c (nonlocal_reference_p): Add static prototype. 6185 6186 * bitmap.c (bitmap_element_allocate): Prototype args in function 6187 pointer cast. 6188 6189 * builtins.c (stabilize_va_list): Add static prototype. 6190 (expand_builtin_va_arg): Constify a char*. 6191 6192 * c-lex.c (getch, put_back, extend_token_buffer_to, 6193 read_line_number, token_getch, token_put_back): Add static 6194 prototypes. 6195 6196 * c-parse.gperf (hash, is_reserved_word): Likewise. 6197 6198 * cccp.c (is_dir_separator): Likewise. 6199 6200Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6201 6202 * graph.h: New file to prototype functions exported by graph.c. 6203 6204 * Makefile.in (graph.o, toplev.o): Depend on graph.h. 6205 6206 * graph.c: Include graph.h. 6207 6208 * toplev.c: Likewise. Remove redundant prototypes. 6209 6210Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se> 6211 6212 * invoke.texi: Removed duplicated description for -Q. 6213 6214Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com> 6215 6216 * extend.texi: Grammar fix in __extension__ text. 6217 6218Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com> 6219 6220 * md.texi (define_peephole2): New section. 6221 6222Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz> 6223 6224 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0 6225 (mov $-1 to or peepholer): Enable for pentium when optimizing for 6226 speed. 6227 6228Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz> 6229 6230 * builtins.c (expand_builtin_strlen): Fix best mode searching loop. 6231 6232Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz> 6233 6234 * i386.md (ffs expander): Emit Pentium friendly code for 6235 TARGET_PENTIUM. 6236 6237Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com> 6238 6239 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES 6240 for non-trees. 6241 (build1): Likewise. 6242 6243Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6244 6245 * i386elf.h (TARGET_DEFAULT): Use symbolic constants. 6246 6247Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de> 6248 6249 * config/m68k/m68k.c (use_return_insn): Return false if the pic 6250 register is in use. 6251 6252Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6253 6254 * md.texi (No Constraints): Delete section. 6255 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h". 6256 * final.c (final_scan_insn): We always have register constraints. 6257 * genattrtab.c: Don't include "insn-config.h". 6258 (write_attr_case): We always have register constraints. 6259 * genconfig.c (register_constraint_flag): Delete. 6260 (walk_insn_part): Don't check whether we have register constraints. 6261 (main): Don't write out "#define REGISTER_CONSTRAINTS". 6262 * genoutput.c (have_constraints): Delete. 6263 (main): Don't set it. 6264 (output_operand_data): We always have constraints. 6265 (scan_operands): Likewise. 6266 (compare_operands): Likewise. 6267 * local-alloc.c (block_alloc): We always have constraints. 6268 (requires_inout): Always compile this function. 6269 * recog.c (extract_insn): We always have constraints. 6270 (constrain_operands, reg_fits_class_p): Always compile these 6271 functions. 6272 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS 6273 fields. 6274 (struct insn_operand_data): Likewise. 6275 * regclass.c (regclass): We always have constraints. 6276 (record_reg_classes, copy_cost, record_address_regs, 6277 auto_inc_dec_reg_p): Always compile these functions. 6278 * regmove.c (regmove_optimize): We always have constraints. 6279 * reload.c (find_reloads): Likewise. 6280 * reload1.c (reload): Likewise. 6281 (reload_cse_simplify_operands): Likewise. 6282 * i860.c (output_delay_insn): Likewise. 6283 6284Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com> 6285 6286 * iris6.h (BUILD_VA_LIST_TYPE): Define. 6287 6288Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 6289 6290 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node 6291 for the va_list record. 6292 6293Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz> 6294 6295 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in 6296 prologues. 6297 6298Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz> 6299 6300 * alias.c: Include insn-flags.h. 6301 * Makefile.in (alias.o): Update. 6302 6303Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz> 6304 6305 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons 6306 to LTU and GEU. Handle more cases using sbb. 6307 6308Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz> 6309 6310 * i386.md (truncatexfdf splitters): Do not use subreg. 6311 (fop XFmode patterns): Fix mode in operand testing. 6312 6313Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com> 6314 6315 * jump.c (jump_optimize_1): Amend last change to test only the 6316 form of the operand, not the insn. 6317 6318 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand 6319 not register_operand to determine when B may need preloading. 6320 6321Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com> 6322 6323 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST. 6324 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC. 6325 (call-value patterns): Move to end of file. 6326 (*): Remove mode from label_ref in (pc) context. 6327 (movstrqi): Use memory not general_operand for BLKmode operands. 6328 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode 6329 to register_operand operands. 6330 (peep2 patterns): Convert from commented-out peephole patterns. 6331 6332Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6333 6334 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE 6335 to BUILT_IN_INIT_DWARF_REG_SIZES. 6336 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES): 6337 Renamed from BUILT_IN_DWARF_REG_SIZE; call 6338 expand_builtin_init_dwarf_reg_sizes. 6339 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size 6340 with __builtin_init_dwarf_reg_size_table. 6341 * dwarf2out.c (struct reg_size_range): Delete. 6342 (expand_builtin_init_dwarf_reg_sizes): New function. 6343 (expand_builtin_dwarf_reg_size): Delete. 6344 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare. 6345 (expand_builtin_dwarf_reg_size): Don't declare. 6346 * libgcc2.c (dwarf_reg_size_table_initialized): New. 6347 (dwarf_reg_size_table): New. 6348 (init_reg_size_table): New function. 6349 (copy_reg): Use dwarf_reg_size_table. 6350 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized 6351 before use. 6352 6353Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com> 6354 6355 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR): 6356 Correctly build argument list to constructor and destructor functions. 6357 6358Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com> 6359 6360 * c-tree.h (warn_float_equal): Declare. 6361 * c-decl.c (warn_float_equal): Define. 6362 (c_decode_option): Recognize -W[no-]float-equal. 6363 * c-typeck.c (build_binary_op): Conditionally warn 6364 about equality tests of floating point types. 6365 * toplev.c (documented_lan_options): Add -W[no-]float-equal. 6366 * invoke.texi: Add docs for -Wfloat-equal warning. 6367 6368Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com) 6369 6370 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of 6371 generating RTL directly. 6372 * mips.h (INIT_TARGET_OPTABS): Likewise. 6373 * mn10200.h (INIT_TARGET_OPTABS): Likewise. 6374 6375 * expr.h (init_mov_optab): Delete declaration 6376 6377 * h8300.c (WORD_REG_USED): Update to avoid useless register 6378 saves in interrupt functions and functions which never return. 6379 6380 * cse.c (struct set): Delete inner_dest_loc field. 6381 (cse_insn): Remove assignments to inner_dest_loc field. 6382 6383Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com> 6384 6385 * ggc-page.c: Don't include <unistd.h> etc taken care of 6386 by "system.h". Include <sys/mman.h> afterward. 6387 6388Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com> 6389 6390 * rs6000.c (rs6000_encode_section_info): If ggc_p, use 6391 ggc_alloc_string. 6392 6393Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org> 6394 6395 * xcoffout.c (xcoffout_declare_function): Add documentation. 6396 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not 6397 TARGET_64BIT. Compare constant to -1, not bit pattern. 6398 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT. 6399 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix 6400 gen_movsi typos. 6401 6402Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com> 6403 6404 * dwarf2out.c (add_abstract_origin_attribute): Abort if 6405 origin_die is NULL. 6406 (gen_inlined_enumeration_type_die): Do not abort if the type has 6407 not been writeen out. 6408 (gen_inlined_structure_type_die): Do not abort if the type has 6409 not been writeen out. 6410 (gen_inlined_union_type_die): Do not abort if the type has 6411 not been writeen out. 6412 (gen_tagged_type_instantiation_die): Do not abort if the type 6413 has not been written out. 6414 6415Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6416 6417 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined, 6418 call it. 6419 * reg-stack.c (straighten_stack): Copy hard reg set with 6420 COPY_HARD_REG_SET. 6421 6422Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com> 6423 6424 * builtins.c (stabilize_va_list): Stabilize array type va_list 6425 to a pointer type, not the base record type. 6426 (expand_builtin_va_copy): Dereference the pointers explicitly; 6427 use the correct size for the copy. 6428 6429 * rs6000.c (rs6000_va_start): Dereference valist to get to the record. 6430 (rs6000_va_arg): Likewise. 6431 6432Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com> 6433 6434 * rtl.h (struct rtx_def): Move gc_mark to align mode field. 6435 6436Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com> 6437 6438 * tree.h (struct tree_decl): Use `bclass', not `class', in name of 6439 field. 6440 (DECL_BUILT_IN_CLASS): Adjust accordingly. 6441 6442Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com> 6443 6444 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New. 6445 (init_ggc): Use it instead of a constant. 6446 (ggc_collect): Bound allocated_last_gc by it. 6447 6448Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com) 6449 6450 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems 6451 with va_list. 6452 6453Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org> 6454 6455 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings. 6456 (mips*-*-openbsd*): Let big endian configuration be a fragment. 6457 * configure: Regen. 6458 * config/mips/openbsd.h: New, OpenBSD little endian target. 6459 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment. 6460 * config/mips/xm-openbsd.h: New, OpenBSD host. 6461 6462Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de> 6463 6464 * config/m68k/m68k.c (output_function_prologue, 6465 output_function_epilogue): Use 6466 current_function_uses_pic_offset_table instead of regs_ever_live 6467 to decide whether to save/restore pic register. 6468 (legitimize_pic_address): Don't modify regs_ever_live any more. 6469 6470Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com> 6471 6472 * function.h (struct function): Add x_dont_save_pending_sizes_p. 6473 * stor-layout.c (variable_size): Don't add sizes to the pending 6474 sizes list if x_dont_save_pending_sizes_p is set. 6475 6476Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net) 6477 6478 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument 6479 for symbolic_operand(). 6480 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise. 6481 6482Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6483 6484 * combine.c (gen_rtx_combine): Add missing call to va_end(). 6485 6486 * final.c (asm_fprintf): Likewise. 6487 6488 * genattrtab.c (attr_rtx): Likewise. 6489 6490Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com) 6491 6492 * cse.c: Update comments. 6493 (cse_insn): When converting a conditional/computed jump into 6494 an unconditional jump, always make sure a BARRIER immediately 6495 follows the converted jump. Do not delete unreachable code. 6496 (cse_basic_block): Do not delete unreachable code. 6497 * toplev.c (rest_of_compilation): Move call to 6498 delete_trivially_dead_insns after the conditional call to 6499 jump_optimize. 6500 6501Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6502 6503 * collect2.c (make_temp_file): Don't prototype. 6504 6505 * gcc.c (make_temp_file): Likewise. 6506 6507 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'. 6508 6509Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com> 6510 6511 * varasm.c (asm_emit_uninitialised): New function: Generate 6512 the assembler statements necessary to declare an uninitialized 6513 variable. 6514 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialized 6515 variable. 6516 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section. 6517 (ASM_EMIT_COMMON): New macro: Emit an entry in the common 6518 section. 6519 (assemble_variable): Use asm_emit_uninitialised to emit an 6520 uninitialized variable. 6521 6522Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com> 6523 6524 * combine.c (simplify_comparison): Cope with downshifting a 32 bit 6525 constant on a 64 bit host. Patch supplied by Geoffrey Keating 6526 <geoffk@cygnus.com>. 6527 6528Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6529 6530 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined. 6531 * c-common.h (builtin_function): Don't declare. 6532 6533 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than 6534 DECL_BUILT_IN. 6535 (pushdecl): Likewise. 6536 (finish_decl): Likewise. 6537 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type 6538 int. All callers changed. 6539 Set the builtin's DECL_BUILT_IN_CLASS. 6540 * tree.h (enum built_in_class): New. 6541 (enum built_in_function): Delete NOT_BUILT_IN. 6542 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now 6543 in a union. 6544 (DECL_SET_FUNCTION_CODE): Likewise. 6545 (DECL_BUILT_IN_CLASS): New macro. 6546 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS. 6547 (struct tree_decl): Split builtin function code field into a 6548 struct. 6549 (builtin_function): Declare. 6550 6551Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com> 6552 6553 * optabs.c (init_traps): Fix typo in last change. 6554 6555Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com> 6556 6557 * toplev.c (rest_of_decl_compilation): Update comment. 6558 6559Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com> 6560 6561 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol 6562 in .sbss if appropriate. 6563 (EXTRA_SECTION_FUNCTIONS): Add sbss. 6564 (SBSS_SECTION_ASM_OP): New macro. 6565 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss. 6566 (EXTRA_SECTIONS): Add in_sbss. 6567 * config/mips/mips.h: Prototype sbss_section. 6568 6569Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com> 6570 6571 * stmt.c (expand_start_bindings): Don't allow cleanup instructions 6572 to disappear. 6573 6574Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com> 6575 6576 * optabs.c (init_traps): Register trap_rtx as a GC root. 6577 6578Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 6579 6580 * config/mips/mips.c (function_arg_pass_by_reference): Define 6581 unconditionally, since it's called unconditionally. 6582 6583Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com> 6584 6585 * toplev.c (documented_lang_options): Add -fshort-wchar. 6586 * c-decl.c (c_decode_option): Likewise. 6587 (init_decl_processing): If -fshort-wchar, use 'short unsigned int' 6588 for wchar_t. 6589 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node. 6590 * gcc.c (default_compilers): If -fshort-wchar, 6591 override __WCHAR_TYPE__. 6592 * tm.texi (C Dialect Options): Add -fshort-wchar. 6593 6594 * dwarf2out.c (output_aranges): Use DW_AT_location to find the 6595 symbol for a variable. 6596 6597 * cpplib.h (CPP_PREPROCESSED): New macro. 6598 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if 6599 we're seeing this input for a second time. 6600 6601Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com> 6602 6603 * emit-rtl.c (init_emit_once): Initialize modes first. 6604 6605Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com> 6606 6607 * config/i386/i386.c (pic_label_name): Change to char pointer. 6608 (global_offset_table): New variable. 6609 (load_pic_register): Fill global_offset_table if it hasn't 6610 already been done. Allocate pic_label_name dynamically. 6611 * ggc.h (empty_string): New variable. 6612 * ggc-simple.c (empty_string): Likewise. 6613 (init_ggc): Allocate empty_string and add as root. 6614 * stmt.c (digit_strings): New variable. 6615 (init_stmt): Add last_block_end_note as root. Allocate and 6616 initialize digit_strings. 6617 (expand_asm_operands): Use empty_string instead of string 6618 constant. Use digit_strings instead of string constants. 6619 * profile.c (init_arc_profiler): Allocate string with 6620 ggc_alloc_string instead of xmalloc. 6621 (output_func_start_profiler): Likewise. 6622 * c-typeck.c (digest_init): Check if init is error_mark_node. 6623 6624Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com> 6625 Richard Henderson <rth@cygnus.com> 6626 6627 * ggc-page.c: New file. 6628 * Makefile.in (ggc-page.o): New. 6629 6630Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com) 6631 6632 * invoke.texi: Document -fdelete-null-pointer-checks 6633 * toplev.c (flag_delete_null_pointer_checks): New. 6634 (f_options): Add entry for -fdelete-null-pointer-checks. 6635 (rest_of_compilation): Conditionalize null pointer check 6636 elimination on flag_delete_null_pointer_checks. 6637 (main): If -O2 or greater, enable -fdelete-null-pointer-checks 6638 66391999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com> 6640 6641 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add 6642 copyright notice and special exception to GPL. 6643 6644Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6645 6646 * abi64.h (mips_function_value): Add prototype arguments. 6647 6648 * mips-protos.h: New file with mips prototypes. 6649 6650 * mips.c: Include "tm_p.h". 6651 (mktemp, lookup_name): Add prototype arguments. 6652 (extern_list, string_constant, mips_fill_delay_slot, 6653 mips_output_external, mips_output_external_libcall, 6654 mips_output_filename, mips_declare_object, function_prologue, 6655 mips_expand_prologue, function_epilogue, mips16_constant, 6656 build_mips16_function_stub, mips_output_conditional_branch): 6657 Constify a char*. 6658 (mips_va_start): Remove unused variable `u'. 6659 (mips_va_arg): Cast value to unsigned when comparing against one. 6660 (trace): Delete. 6661 (save_restore_insns, mips_expand_prologue): Add missing arg in 6662 call to `large_int'. 6663 6664 * mips.h: Move prototypes to mips-protos.h. 6665 (data_section, memory_address_p, rdata_section, 6666 readonly_data_section, simple_epilogue_p, text_section): Delete 6667 prototypes delcared elsewhere. 6668 (mips_epilogue_delay_slots, print_options): Delete unused decls. 6669 (trace): Delete. 6670 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace. 6671 6672 * mips.md: Delete extra args in call to `mips_move_2words'. 6673 6674 * xm-iris6.h (alloca): Add prototype argument. 6675 6676 * genpeep.c: Include "tm_p.h" in generated output file. 6677 6678Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 6679 6680 * basic-block.h (find_edge_index): Change parameters. 6681 * flow.c (verify_edge_list): Pass basic_block parameters to 6682 find_edge_index instead of integers. 6683 6684Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com> 6685 6686 * combine.c (simplify_comparison): Use an unsigned shift to adjust 6687 the constant. 6688 6689Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com> 6690 6691 * gcc.1: Fix a formatting error. 6692 6693Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de> 6694 6695 * install.texi (Configurations): Remove pyramid. Add fr30, i686, 6696 i786, mn10200, mn10300, pdp11, v850. 6697 6698Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu> 6699 6700 * libgcc2.c (num_digits): Add prototype with 6701 __attribute__((const)). 6702 (__terminate): Add prototype. 6703 6704Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com> 6705 6706 * builtins.c, dbxout.c, varasm.c: Include tm_p.h. 6707 6708 * alpha/alpha.c (print_operand): Fix type of `code'. 6709 (alpha_output_filename): Constify. 6710 * alpha/alpha.h: Move all function declarations ... 6711 * alpha/alpha-protos.h: ... here. New file. 6712 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function. 6713 (SECTION_FUNCTION_TEMPLATE): Likewise. 6714 6715Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk> 6716 6717 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p. 6718 * expr.c (expand_expr): Likewise. 6719 (do_jump): Likewise. 6720 (do_store_flag): Pass ccp_store_flag to can_compare_p. 6721 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and 6722 accessor macros. 6723 (enum can_compare_purpose): New. 6724 (can_compare_p): Adjust prototype. 6725 (prepare_cmp_insn, prepare_operand): Declare. 6726 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab. 6727 * optabs.c (cmp_available_p): Deleted. 6728 (expand_abs): Pass ccp_jump to can_compare_p. 6729 (can_compare_p): New arg PURPOSE. Check for combined optabs. 6730 (prepare_cmp_insn): No longer static. Add arg PURPOSE. 6731 Call can_compare_p rather than cmp_available_p. 6732 (prepare_operand): No longer static. 6733 (emit_cmp_and_jump_insn): Check for and use cbranch patterns. 6734 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn. 6735 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn 6736 sequence to use emit_cmp_and_jump_insns. 6737 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab. 6738 6739Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com> 6740 6741 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large 6742 register offsets; let LEGITIMIZE_ADDRESS load it into a register. 6743 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid 6744 (plus (reg) (const_int 0)) 6745 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls. 6746 6747Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org> 6748 6749 * rs6000.c (expand_block_move): DImode loads and stores require 6750 word-aligned displacements. Increment address registers with 6751 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT. 6752 6753Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com> 6754 6755 * dwarf2out.c (base_type_die): Use the name __unknown__ if there 6756 is no name for the base type, rather than segfault. If we are 6757 writing out a complex integer type, use DW_ATE_lo_user. 6758 6759 * expr.c (emit_move_insn_1): If we are copying a complex that fits 6760 in one word or less (complex char, complex short, or on 64 bit 6761 systems complex float) to/from a hard register, copy it through 6762 memory instead of dying in gen_{real,imag}part. If we have a 6763 short complex type, prevent inlining since it allocates stack 6764 memory. 6765 6766 * tree.c (build_complex_type): If we are writing dwarf2 output, 6767 generate a name for complex integer types. 6768 6769Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 6770 6771 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name. 6772 * flow.c (remove_edge): Remove extra whitespace. 6773 (remove_fake_edges): Fix comment. 6774 (add_noreturn_fake_exit_edges): Use the correct name. 6775 6776Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org> 6777 6778 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables. 6779 (mostlyclean): Depend on INTL_MOSTLYCLEAN. 6780 (clean): Depend on INTL_CLEAN. 6781 (maintainer-clean): Adjust. 6782 6783Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6784 6785 * configure.in (AC_PREREQ): Bump to 2.13. 6786 (AC_C_STRINGIZE): Call this instead of using a custom macro. 6787 6788 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__. 6789 6790 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY. 6791 6792 * acconfig.h (HAVE_CPP_STRINGIFY): Delete. 6793 6794 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete. 6795 (HAVE_STRINGIZE): Define. 6796 6797Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com> 6798 6799 * c-parse.in: save and restore warn_pointer_arith on __extension__ 6800 along with pedantic. 6801 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added. 6802 Set the type of extension to itype rather than $<itype>1 kludge. 6803 * extend.texi (Alternate Keywords): Adjust documentation. 6804 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt. 6805 6806Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com) 6807 6808 * pa.c, pa.h, pa.md: Support multiple assembler dialects in 6809 most assembler templates. 6810 6811 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0 6812 FP loads and stores. 6813 (following_call): Always return zero for the PA8000. 6814 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0 6815 FP loads and stores. 6816 (LEGITIMIZE_RELOAD_ADDRESS): Similarly. 6817 6818 * pa.h (BRANCH_COST): Define. 6819 6820 * pa.md (return, return_internal): Use bve for PA2.0. 6821 6822 * pa.md (fused multiply): Add variants which reduce height for the 6823 fused multiply, but which still generate 2 insns. 6824 (fnegabs): Similarly. 6825 6826 * pa.md (subsi3): Turn into an expander. Create two anonymous 6827 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0. 6828 * pa.h (EXTRA_CONSTRAINT): Handle 'S'. 6829 6830 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL 6831 for TARGET_PA_20. 6832 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0 6833 code generation. 6834 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise. 6835 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise. 6836 6837 * regclass.c (init_regs): Add "top_of_stack" as a garbage 6838 collection root. 6839 6840 * flow.c (record_active_eh_regions): Terminate loop after finding 6841 the last insn in the last basic block. 6842 6843Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 6844 6845 * config/c4x/c4x.md: Delete parallel instruction peepholes. 6846 6847Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 6848 6849 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots. 6850 6851Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 6852 6853 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn 6854 splitting to not use output template. 6855 6856Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 6857 6858 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start. 6859 * config/c4x/c4x.c (c4x_va_start): New function. 6860 6861Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz> 6862 6863 * genrecog.c (not_both_true): Handle correctly cases when called for 6864 tests with different positions in the insn. 6865 6866Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6867 6868 * machmode.h (HOST_PTR_PRINTF): Move from here ... 6869 6870 * system.h (HOST_PTR_PRINTF): ... to here. 6871 6872 * mips-tfile.c: Don't include machmode.h. 6873 6874 * Makefile.in (MACHMODE_H): New variable. Update to use it. 6875 (mips-tfile.o): Don't depend on machmode.h. 6876 6877Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6878 6879 * haifa-sched.c (sched_analyze): Rename local variable `region' to 6880 avoid conflicts with typedef struct `region' at the top level scope. 6881 6882Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com> 6883 6884 * basic-block.h (basic_block): Add eh_beg, eh_end. 6885 * flow.c (entry_exit_blocks): Update. 6886 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around. 6887 Call new functions. 6888 (find_basic_blocks_1): Don't record eh_list at each bb. Use 6889 lists.c functions to allocate insn lists. 6890 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH 6891 edge creation ... 6892 (make_eh_edge): ... here. New. 6893 (move_stray_eh_region_notes): New. 6894 (record_active_eh_regions): New. 6895 (delete_unreachable_blocks): Split out block merging ... 6896 (try_merge_blocks): ... here. New. 6897 (merge_blocks_move_predecessor_nojumps): Remove edge arg. 6898 Dump debugging data. 6899 (merge_blocks_move_successor_nojumps): Likewise. 6900 (merge_blocks): Use eh_beg+eh_end to validate block movement. 6901 6902Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de> 6903 6904 * extend.texi (Bound member functions): Document unbound pmf 6905 conversion. 6906 6907Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 6908 6909 * flow.c (split_edge): Handle insertion on a fallthrough edge which 6910 has the EXIT_BLOCK as a dest. 6911 6912Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 6913 6914 * flow.c (remove_edge): New function to remove an edge from the 6915 flow graph. 6916 (remove_fake_successors): New function to remove fake successor edges. 6917 (remove_fake_edges): New function to remove all fake edges from the 6918 flow graph. 6919 (add_fake_exit_edges): New function to add fake edges from all blocks 6920 with no successors to the exit block. 6921 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add 6922 prototypes for new functions. 6923 6924Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 6925 6926 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): 6927 Use Pmode to determine whether to output .dword or .word. 6928 6929Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com> 6930 6931 * tree.c (built_in_filename): New variable. 6932 (BUILT_IN_FILENAME): New macro. 6933 (init_tree_codes): Allocate built_in_filename. 6934 (make_node): Use built_in_filename instead of string constant. 6935 6936Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com> 6937 6938 * configure.in: Add fr30 target. 6939 * configure: Regenerate. 6940 * config/fr30: New directory. 6941 * config/fr30/crti.asm: New file. 6942 * config/fr30/fr30.c: New file. 6943 * config/fr30/crtn.asm: New file. 6944 * config/fr30/fr30.h: New file. 6945 * config/fr30/fr30.md: New file. 6946 * config/fr30/lib1funcs.asm: New file. 6947 * config/fr30/t-fr30: New file. 6948 * config/fr30/xm-fr30.h: New file. 6949 6950Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com) 6951 6952 * flow.c (merge_blocks_move_successor_nojumps): Delete the 6953 BARRIER at the end of the successor, not the BARRIER before 6954 the successor. 6955 6956 * pa.c (pa_add_gc_roots): Fix thinko in last change. 6957 6958Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com) 6959 6960 * stmt.c (any_pending_cleanups): Don't crash when 6961 current_function->stmt is unset. 6962 6963Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 6964 6965 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before 6966 other initializations that may use it for relative offsets. 6967 6968Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 6969 6970 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs. 6971 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas. 6972 * config/i386/sol2dbg.h: Removed. 6973 * config/i386/sol2gas.h: New file, to enable gas work-around. 6974 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas. 6975 Don't use sol2dbg.h. 6976 * configure: Rebuilt. 6977 6978Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com> 6979 6980 * invoke.texi (-fthis-is-variable): Remove documentation. 6981 6982Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com> 6983 6984 * basic-block.h (compute_bb_for_insn): Declare. 6985 * flow.c (compute_bb_for_insn): Export. Don't accept the varray 6986 to use; set size of basic_block_for_insn directly. 6987 (find_basic_blocks): Update. 6988 6989Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6990 6991 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();". 6992 6993Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6994 6995 * crtstuff.c (ON_EXIT): Delete empty macro definition. 6996 (__do_global_ctors_aux): Call atexit(), not ON_EXIT(). 6997 6998Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com> 6999 7000 * c-decl.c (c_decode_option): Extend comment. 7001 7002Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com> 7003 7004 * toplev.c (progname): Make 'const char *' 7005 (flag_print_mem): Move out of main. 7006 (version_flag): Move out of main. 7007 (filename): Move out of main. 7008 (debug_args): Remove g prefix from options. 7009 (documented_lang_options): Remove cpplib specific options. 7010 (display_help): Add g prefix to debug options. 7011 (check_lang_option): Delete this function. 7012 (decode_d_option): New function: Decode -d... option. 7013 (decode_f_option): New function: Decode -f... option. 7014 (decode_W_option): New function: Decode -W... option. 7015 (decode_g_option): New function: Decode -g... option. 7016 (independent_decode_option): New function: Decode a language 7017 independent command line option. 7018 (main): Invoke lang_decode_option and then 7019 independent_decode_option on each command line option in 7020 turn. 7021 7022Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com) 7023 7024 Revert this change. Gavin's patch to operand_equal_p is a better fix. 7025 * fold-const.c (fold_range_test): Do not try to fold the range 7026 test if the rhs or lhs has side effects. 7027 7028 * basic-block.h (compute_flow_dominators): Declare. 7029 7030 * gcse.c (alloc_code_hoist_mem): New function. 7031 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise. 7032 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise. 7033 (hoist_code, one_code_hoisting_pass): Likewise. 7034 (gcse_main): If optimizing for size, then hoist expressions 7035 computed in multiple dominated basic blocks. 7036 7037 * gcse.c (invalid_nonnull_info): New function. 7038 (delete_null_pointer_checks): Likewise. 7039 * rtl.h (delete_null_pointer_checks): Declare. 7040 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks. 7041 7042 * flow.c (merge_blocks_move_predecessor_nojumps): New function. 7043 (merge-blocks_move_successor_nojumps): Likewise. 7044 (merge_blocks): Allow merging of some blocks, even if it requires 7045 physical movement of the blocks, but not if it requires new jumps. 7046 7047 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file. 7048 Callers and prototype changed. 7049 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes. 7050 7051Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 7052 7053 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of 7054 -YP when both -p and -pg are present. From i386/sol2.h. 7055 7056Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk> 7057 7058 * Makefile.in (distclean): Delete tm_p.h. 7059 * configure.in: Create a new file, "tm_p.h", from a list in 7060 "tm_p_file". For ix86 systems, set up "tm_p_file" to include 7061 "i386/i386-protos.h". 7062 7063 * alias.c: Include "tm_p.h". 7064 * c-typeck.c: Likewise. 7065 * calls.c: Likewise. 7066 * cse.c: Likewise. 7067 * emit-rtl.c: Likewise. 7068 * explow.c: Likewise. 7069 * expmed.c: Likewise. 7070 * expr.c: Likewise. 7071 * final.c: Likewise. 7072 * flow.c: Likewise. 7073 * fold-const.c: Likewise. 7074 * function.c: Likewise. 7075 * gcse.c: Likewise. 7076 * global.c: Likewise. 7077 * haifa-sched.c: Likewise. 7078 * integrate.c: Likewise. 7079 * jump.c: Likewise. 7080 * local-alloc.c: Likewise. 7081 * loop.c: Likewise. 7082 * optabs.c: Likewise. 7083 * recog.c: Likewise. 7084 * reg-stack.c: Likewise. 7085 * regclass.c: Likewise. 7086 * regmove.c: Likewise. 7087 * reload.c: Likewise. 7088 * reload1.c: Likewise. 7089 * reorg.c: Likewise. 7090 * resource.c: Likewise. 7091 * stmt.c: Likewise. 7092 * stor-layout.c: Likewise. 7093 * toplev.c: Likewise. 7094 * tree.c: Likewise. 7095 * unroll.c: Likewise. 7096 * genattrtab.c (main): Make generated file include "tm_p.h". 7097 * genemit.c (main): Likewise. 7098 * genoutput.c (main): Likewise. 7099 * genrecog.c (main): Likewise. 7100 7101 * i386.h: Delete all prototypes. 7102 * i386.c: Include "tm_p.h". 7103 (ix86_attr_length_default): Call constant_call_address_operand 7104 with correct number of arguments. 7105 * i386-protos.h: New file. 7106 * i386.md (unnamed patterns): Call constant_call_address_operand 7107 with correct number of arguments. 7108 (exception_receiver): Call load_pic_register with correct number 7109 of arguments. 7110 7111Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com> 7112 7113 * c-pragma.c (mark_align_stack): Dereference the void* properly. 7114 7115Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com> 7116 7117 * rtl.h (insns_safe_to_move_p): New function. 7118 * loop.c (find_and_verify_loops): Use it. 7119 * rtlanal.c (insns_safe_to_move_p): Define it. 7120 7121Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com> 7122 7123 * c-pragma.c: Include ggc.h. 7124 * Makefile.in (c-pragma.o): Update. 7125 7126Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 7127 7128 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads 7129 (LIB_SPEC): Likewise. 7130 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text. 7131 Reindent -YP/-p/-pg. 7132 Copied from config/sparc/sol2.h. 7133 7134Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com> 7135 7136 * c-pragma.c (mark_align_stack): New. 7137 (init_pragma): New. 7138 * c-pragma.h (init_pragma): Declare it. 7139 * c-lex.c (init_parse): Call it. 7140 7141Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 7142 7143 * configure.in: Pick up thread library on Solaris/x86 just 7144 like on Solaris/sparc. 7145 * configure: Rebuilt. 7146 7147Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com> 7148 7149 * rtl.h (global_rtx_index): New enum. 7150 (global_rtl): Change to array of rtx. 7151 (pc_rtx, cc0_rtx): Redefine accordingly. 7152 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise. 7153 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise. 7154 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise. 7155 (virtual_outgoing_args_rtx, virtual_cfa): Likewise. 7156 (const_int_rtx): Change to array of rtx. 7157 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine 7158 accordingly. 7159 * emit-rtl.c (global_rtl): Change to array of rtx. 7160 (const_int_rtx): Change to aray of rtx. 7161 (gen_rtx_CONST_INT): Redefine accordingly. 7162 (init_emit_once): Allocate and initialize global_rtl. Likewise 7163 for const_int_rtx. Add both as GC roots. 7164 * genattrtab.c (global_rtl): Update declaration. 7165 71661999-09-17 Ulrich Drepper <drepper@cygnus.com> 7167 7168 * Makefile (USER_H): Add iso646.h back. 7169 7170Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com) 7171 7172 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of 7173 zapping the LOG_LINKS of sched_before_next_call. 7174 7175 * pa.h (INSN_SETS_ARE_DELAYED): Delete. 7176 * pa.c (insn_refs_are_delayed): Renamed from 7177 insn_sets_and_refs_are_delayed. 7178 7179Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com> 7180 7181 * functiion.h (struct function): Add x_whole_function_mode_p. 7182 (retrofit_block): Declare. 7183 * function.c (retrofit_block): New function. 7184 (identify_blocks): Add assertions. Allow an incomplete set of 7185 block notes if we're still generating code for the function. 7186 * integrate.c: Include loop.h. 7187 (expand_inline_function): Call find_loop_tree_blocks to map block 7188 notes to blocks when in whole-function mode. Use retrofit_block 7189 to insert new BLOCKs for the inlined function, rather than 7190 insert_block. 7191 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel. 7192 * Makefile.in (integrate.o): Depend on loop.h. 7193 7194Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com> 7195 7196 * tree.h (warn_about_unused_variables): Declare. 7197 * stmt.c (warn_about_unused_variables): New function, split out 7198 from ... 7199 (expand_end_bindings): Here. 7200 7201Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com> 7202 7203 * stmt.c (preserve_subexpressions_p): Don't crash when 7204 current_function->stmt is unset. 7205 7206Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com> 7207 7208 * stmt.c (expand_start_bindings): Allow callers to pass a flag 7209 indicating that no NOTE_INSN_BLOCK_BEG note is required. 7210 (expand_start_target_temps): Use it. 7211 * except.c (expand_eh_region_start_for_decl): Likewise. 7212 * expr.c (expand_expr): Likewise. 7213 7214Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com> 7215 7216 * fold-const.c (operand_equal_p): Pay attention to side effects. 7217 7218Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com> 7219 7220 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT. 7221 * sparc/sunos4.h (HAVE_ON_EXIT): Remove. 7222 7223 * tlink.c (scan_linker_output): Look for keywords before accepting 7224 a mangled name in quotes. 7225 7226Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com> 7227 7228 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero. 7229 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise. 7230 7231Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com> 7232 7233 * alpha.md: Revert Thu Nov 26 change that came in through the 7234 last gcc2 merge: reinstate (plus (plus ...)) reload patterns. 7235 Avoid earlyclobber when possible. 7236 7237Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7238 7239 * libgcc2.c (__do_global_ctors): Call atexit with one arg. 7240 7241 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS(). 7242 Define HAVE_ON_EXIT. 7243 7244Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7245 7246 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use 7247 CTYPE_CONV in all ctype macros. 7248 7249 * cccp.c (initialize_char_syntax): Use uppercase ctype macro 7250 from system.h. 7251 7252 * cexp.y (initialize_random_junk): Likewise. 7253 7254 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise. 7255 7256 * i370.c (handle_pragma): Likewise. 7257 7258 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise. 7259 7260 * v850.c (override_options): Likewise. 7261 7262 * doprint.c (_doprnt): Likewise. 7263 7264 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files): 7265 Likewise. 7266 7267 * fixinc/server.c (load_data): Likewise. 7268 7269 * fold-const.c (real_hex_to_f): Likewise. 7270 7271 * genattr.c (write_upcase, gen_attr): Likewise. 7272 7273 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr, 7274 write_upcase): Likewise. 7275 7276 * genemit.c (print_code): Likewise. 7277 7278 * genopinit.c (gen_insn): Likewise. 7279 7280 * genpeep.c (print_code): Likewise. 7281 7282 * genrecog.c (print_code): Likewise. 7283 7284 * optabs.c (init_libfuncs): Likewise. 7285 7286Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com> 7287 7288 * haifa-sched.c (sched_analyze): Keep the list of notes organized 7289 in pairs. 7290 (reemit_notes): Likewise. 7291 7292Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com> 7293 7294 * ggc.h (ggc_root): Move to ggc-common.c. 7295 (roots): Remove. 7296 (ggc_mark_rtx, ggc_mark_tree): Change to macro. 7297 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern. 7298 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise. 7299 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New. 7300 * ggc-common.c (ggc_root): Move from ggc.h. 7301 (roots): Declare, static. 7302 (ggc_mark_rtx, ggc_mark_tree): Renamed to... 7303 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for 7304 null or check/set mark bit. 7305 (ggc_mark_roots): New. 7306 * ggc-simple.c (ggc_collect): Call ggc_mark_roots. 7307 7308Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com> 7309 7310 * m32r.c: Include toplev.h. 7311 (*): Add ATTRIBUTE_UNUSED as needed to arguments. 7312 (gen_compare): Rename swap_p to must_swap to match uses. 7313 Add default abort case. 7314 (m32r_output_function_epilogue): Remove unused variables. 7315 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX. 7316 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally 7317 define to empty parameter list. Update all uses. 7318 (predicate decls): Use enum machine_mode not int. 7319 * m32r.md (movsi): Call abort, not fatal_insn. 7320 (zero_branch_insn, rev_zero_branch_insn): Add default abort case. 7321 73221999-09-14 Andrew Haley <aph@cygnus.com> 7323 7324 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0, 7325 use $0 instead of 0. 7326 7327Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk> 7328 7329 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses 7330 computation out of loop over hard regs. 7331 7332Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com> 7333 7334 * function.c (identify_blocks): Don't shadow a variable in an 7335 outer scope. 7336 * integrate.c (integrate_decl_tree): Don't use pushlevel, 7337 pushdecl, or poplevel to build up the new BLOCK tree. 7338 (expand_inline_function): Likewise. 7339 (integrate_parm_decls): Likewise. 7340 7341Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com> 7342 7343 * c-typeck.c (qualify_type): Merge qualifiers from both types. 7344 73451999-09-15 Brad Lucier <lucier@math.purdue.edu> 7346 7347 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math 7348 * invoke.texi: Document this change. 7349 7350Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com> 7351 7352 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT. 7353 Free the struct. 7354 (mark_emit_status): Renamed from mark_emit_state. 7355 * except.c (mark_eh_status): Renamed from mark_eh_state. 7356 Check not null before marking. 7357 (free_eh_status): New. 7358 * expr.c (mark_expr_status, free_expr_status): New. 7359 * function.c (free_machine_status): New. 7360 (free_after_parsing): New. 7361 (free_after_compilation): Move bits to free_after_parsing; call 7362 free_eh_status, free_expr_status; zero the marked members of the 7363 function state. 7364 (prepare_function_start): No can_garbage_collect. 7365 Call init_eh_for_function. 7366 (expand_dummy_function_end): Free up current_function state. 7367 (mark_function_status): Renamed from mark_function_state. 7368 (mark_function_chain): No can_garbage_collect. Call mark_expr_status. 7369 * function.h (struct function): No can_garbage_collect. 7370 (free_machine_status, free_after_parsing): Declare. 7371 (free_eh_status, free_expr_status): Declare. 7372 * ggc.h (mark_expr_status): Declare. 7373 * stmt.c (free_stmt_status): Free the struct. 7374 (mark_stmt_status): Renamed from mark_stmt_state. 7375 (init_stmt): Don't call init_eh. 7376 (init_stmt_for_function): Don't call init_eh_for_function. 7377 * toplev.c (compile_file): Call init_eh. 7378 (rest_of_compilation): Free basic block info before ggc_collect. 7379 Call free_after_parsing; conditionally call free_after_compilation. 7380 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state. 7381 Check not null before marking. 7382 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct. 7383 7384Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com> 7385 7386 * c-lex.c (yylex): Initialize warn. 7387 7388Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com) 7389 7390 * pa.c (emit_move_sequence): Properly set the mode of the scratch 7391 register when performing secondary reloads for the SAR register. 7392 7393Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com> 7394 7395 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ... 7396 (NOTE_BLOCK): New macro. 7397 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove. 7398 * function.h (identify_blocks): Change prototype. 7399 * function.c (identify_blocks): Simplify. 7400 (reorder_blocks): Likewise. 7401 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a 7402 NOTE_INSN_BLOCK_{BEG,END}. 7403 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on 7404 the list of saved notes if the note isn't a 7405 NOTE_INSN_BLOCK_{BEG,END}. 7406 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than 7407 NOTE_BLOCK_NUMBER. 7408 (reemit_notes): Adjust recreation of notes to reflect new saved 7409 note structure. 7410 * print-rtl.c (print_rtx): Print the address of the BLOCK when 7411 printing a block note. 7412 * stmt.c (block_vector): Remove. 7413 (find_loop_tree_blocks): Simplify. 7414 (unroll_block_trees): Likewise. 7415 * tree.h (reorder_block): Change prototype. 7416 7417Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com> 7418 7419 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT. 7420 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS. 7421 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT. 7422 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl. 7423 (atexit, exit): Simplify. 7424 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT. 7425 * config/lots: Remove defns of HAVE_ATEXIT. 7426 7427Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com> 7428 7429 * calls.c (precompute_arguments): Fix typo in comment. 7430 * expr.c (preexpand_calls): Don't preexpand the cleanup in a 7431 TARGET_EXPR. 7432 7433Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com> 7434 7435 * dsp16xx.c (override_options): Fix typos in GC root registration. 7436 7437Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk> 7438 7439 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition 7440 from config/svr4.h. 7441 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise. 7442 (FUNCTION_PROFILER): Redefine appropriately for Linux. 7443 (CC1_SPEC): Likewise. 7444 7445Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7446 7447 * genattr.c (main): Add extern prototype. Call return, not exit. 7448 * genattrtab.c (main): Likewise. 7449 * gencheck.c (main): Likewise. 7450 * gencodes.c (main): Likewise. 7451 * genconfig.c (main): Likewise. 7452 * genemit.c (main): Likewise. 7453 * genextract.c (main): Likewise. 7454 * genflags.c (main): Likewise. 7455 * gengenrtl.c (main): Likewise. 7456 * genopinit.c (main): Likewise. 7457 * genoutput.c (main): Likewise. 7458 * genpeep.c (main): Likewise. 7459 * genrecog.c (main): Likewise. 7460 7461 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED. 7462 * genattrtab.c (get_insn_name): Likewise. 7463 * gencodes.c (get_insn_name): Likewise. 7464 * genconfig.c (get_insn_name): Likewise. 7465 * genemit.c (get_insn_name): Likewise. 7466 * genextract.c (get_insn_name): Likewise. 7467 * genflags.c (get_insn_name): Likewise. 7468 * genopinit.c (get_insn_name): Likewise. 7469 * genpeep.c (get_insn_name): Likewise. 7470 7471 * gencheck.c (usage): Add static prototype. 7472 * genextract.c (print_path): Constify a char*. 7473 * genopinit.c (optabs): Likewise. 7474 * genoutput.c (operand_data, data, output_predicate_decls, 7475 compare_operands): Likewise. 7476 * genrecog.c (write_tree): Add default case in switch. 7477 7478Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7479 7480 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes. 7481 7482 * print-rtl.c (get_insn_name): Remove prototype. 7483 7484 * toplev.h (progname): Declare const. 7485 7486 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes, 7487 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info, 7488 dump_sched_info, dump_local_alloc, regset_release_memory, 7489 print_rtl, print_rtl_with_bb, rest_of_decl_compilation, 7490 error_with_file_and_line, error_with_decl, error_for_asm, error, 7491 fatal, warning_with_file_and_line, warning_with_decl, warning, 7492 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry): 7493 Remove redundant prototypes. 7494 7495 (notice, check_lang_option, report_file_and_line, vnotice, 7496 mark_file_stack): Add static prototype. 7497 (set_fatal_function): Add prototype. 7498 (vnotice, report_file_and_line, set_fatal_function, 7499 check_lang_option): Constify a char*. 7500 (main): Prototype. Call return, not exit. 7501 7502Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7503 7504 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro. 7505 7506 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it. 7507 7508 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2. 7509 7510 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double. 7511 7512Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk> 7513 7514 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it, 7515 behave as if it's zero in all cases. 7516 (expand_function_start): Adjust call to assign_parms. 7517 * tree.h (assign_parms): Adjust prototype. 7518 * objc/objc-act.c (hack_method_prototype): Adjust call to 7519 assign_parms. 7520 7521Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com) 7522 7523 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to 7524 arg_pointer_rtx fixed if the argument pointer register is 7525 not fixed. 7526 (NONZERO_BASE_PLUS_P): Likewise. 7527 7528Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com> 7529 7530 * rtl.def (match_insn, match_insn2): Remove match_insn; rename 7531 match_insn2 to match_insn. 7532 * genrecog.c (add_to_sequence): Rename MATCH_INSN2. 7533 7534Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com> 7535 7536 * Makefile.in (USER_H): Remove va-foo.h. 7537 7538 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h, 7539 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h, 7540 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h, 7541 va-spur.h,va-v850.h}: Remove. 7542 7543Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com> 7544 7545 * sparc/sparc.md (eligible_for_return_delay): New attribute. 7546 (in_return_delay): Use it instead of match_insn. 7547 7548Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 7549 7550 * config/alpha/va_list.h (va-alpha.h): Do not include. 7551 (__gnuc_va_list): Typedef as in varargs.h. 7552 7553Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com> 7554 7555 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and 7556 DECL_LIVE_RANGE_RTL. 7557 7558Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com> 7559 7560 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER, 7561 not NOTE_BLOCK_NUMBER. 7562 (expand_eh_region_end): Likewise. 7563 (find_exception_handler_labels): Likewise. 7564 (scan_region): Likewise. 7565 (exception_optimize): Likewise. 7566 (update_rethrow_references): Likewise. 7567 (set_insn_eh_region): Likewise. 7568 * final.c (final_scan_insn): Likewise. 7569 * flow.c (make_edges): Likewise. 7570 * integrate.c (expand_inline_function): Likewise. 7571 * print-rtl.c (print_rtx): Likewise. 7572 7573Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com> 7574 7575 * ginclude/stdarg.h, ginclude/varargs.h: Implement in 7576 terms of builtin functions and types. 7577 7578 * mips.c (mips_build_va_list): New. 7579 (mips_va_start, mips_va_arg): New. 7580 * mips.h (BUILD_VA_LIST_TYPE): New. 7581 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New. 7582 7583 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set. 7584 (sh_build_va_list, sh_va_start, sh_va_arg): New. 7585 * sh.h (BUILD_VA_LIST_TYPE): New. 7586 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New. 7587 7588Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com> 7589 7590 * recog.h (struct recog_data): Make dup_num, operand_address_p, 7591 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'. 7592 (struct insn_data): Likewise with n_operands, n_dups, 7593 n_alternatives, output_format. 7594 * regclass.c (scan_one_insn): Cast n_operands to int before 7595 arithmetic inside comparison. 7596 7597Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com> 7598 7599 * toplev.c (compile_function): Unconditionally emit nop. 7600 7601Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7602 7603 * haifa-sched.c (actual_hazard): Move declaration of variable 7604 `this_cost' into the scope where it is used. 7605 7606Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7607 7608 * c-pragma.c (handle_pragma_token): Wrap variables `name' and 7609 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in 7610 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP. 7611 7612 * genrecog.c (make_insn_sequence): Call memset, not bzero. 7613 7614 * jump.c (find_insert_position): Don't declare or define unless 7615 !HAVE_conditional_arithmetic. 7616 (returnjump_p_1, delete_prior_computation): Add static prototypes. 7617 7618 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes. 7619 7620 * recog.c (offsettable_address_p): Prototype function pointer. 7621 (preprocess_constraints): Call memset, not bzero. 7622 7623 * tree.c (tree_node_kind_names): Constify a char*. Make static. 7624 (gcc_obstack_init): Don't declare. 7625 (fix_sizetype): Add static prototype. 7626 (gcc_obstack_init): Use prototype casts in call to _obstack_begin. 7627 (tree_cons): Call memset, not bzero. 7628 7629 * varasm.c (remove_from_pending_weak_list): Wrap declaration and 7630 definition in macro ASM_WEAKEN_LABEL. 7631 (mark_const_hash_entry): Add static prototype. 7632 7633Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7634 7635 * c-lex.c (handle_generic_pragma): Remove unused variable `c'. 7636 7637 * unroll.c (find_common_reg_term, subtract_reg_term, 7638 loop_find_equiv_value): Add static prototypes. 7639 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0. 7640 (copy_loop_body): Remove unreachable break statement. 7641 7642 * sparc.c (sparc_va_arg): Remove unused variable `tmp'. 7643 7644 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes. 7645 7646Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk> 7647 7648 Undo some changes from the gcc2 merge: 7649 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code. 7650 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null 7651 pointers. 7652 7653 Undo this change: 7654 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com> 7655 * emit-rtl.c (gen_lowpart_common): Disable optimization of 7656 initialized float-int union if the value is a NaN. 7657 7658Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu> 7659 7660 * gthr-win32.h: New file. 7661 7662 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize 7663 shared as a valid attribute. 7664 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute. 7665 * extend.texi: Document `shared' variable attribute. 7666 7667Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org> 7668 7669 * configure.in: Handle --enable-threads on FreeBSD. 7670 * configure: Rebuit. 7671 7672Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de> 7673 7674 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add 7675 thread support. 7676 * configure: Rebuilt. 7677 7678Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com> 7679 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca> 7680 Rosimildo DaSilva <rdasilva@connecttel.com> 7681 7682 * configure.in (m68k-*-rtemscoff*): Added. 7683 * configure.in (mips64orion-*-rtems*): Converted to ELF. 7684 * configure.in (sparc-*-rtemsaout*): Added as alias for old 7685 sparc-rtems configuration. 7686 * configure.in (sparc-*-rtemself*): Added. 7687 * configure.in (sparc-*-rtems*): Now ELF not a.out. 7688 * config/i386/rtems.h: Added comment. 7689 * config/sparc/rtemself.h: New file. 7690 7691 * configure.in (m68k-rtemself): Added. 7692 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO 7693 and DWARF_DEBUGGING_INFO. 7694 * config/m68k/crti.s: New file. 7695 * config/m68k/crtn.s: New file. 7696 * config/m68k/t-crtstuff: New file. 7697 * config/m68k/rtemself.h: New file. 7698 7699 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for 7700 global ctor/dtor and C++ exception handling. 7701 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o) 7702 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for 7703 ENDFILE_SPEC. 7704 * config/i386/t-rtems-i386: New File. 7705 7706Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de> 7707 7708 * stmt.c (expand_end_case): Return right away if the case stack is 7709 empty. 7710 7711Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com) 7712 7713 * Makefile.in (version.c): Remove rule incorrectly brought in from 7714 the gcc2 merge. 7715 7716Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org> 7717 7718 * Makefile.in: Prepend $(SHELL) to move-if-change calls. 7719 * msdos/top.sed: Take into account a prepended $(SHELL) to 7720 move-if-change. 7721 * winnt/config-nt.sed: Likewise. Kill bogus substitution. 7722 7723 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls. 7724 7725Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 7726 7727 * regmove.c (fixup_match_1): Don't change an unchanging register. 7728 (stable_but_for_p): Renamed to: 7729 (stable_and_no_regs_but_for_p). Reject unchanging registers too. 7730 Changed all callers. 7731 7732Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de> 7733 7734 * loop.c (strength_reduce): Don't call reg_used_between_p if the 7735 insn from BL2 is after the insn from BL. 7736 7737Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com> 7738 7739 * recog.h (INSN_OUTPUT_FORMAT_*): New. 7740 (struct insn_data): Merge `template' and `outfun' into `output'. 7741 Add `output_format'. 7742 * genoutput.c (INSN_OUTPUT_FORMAT_*): New. 7743 (struct data): Remove `outfun'; add `output_format'. 7744 (name_for_index): Remove declaration. 7745 (output_insn_data): Handle output formats. 7746 (process_template): Emit the bare array for @. 7747 (gen_expand, gen_split): Set output_format to NONE. 7748 * output.h (get_insn_template): Declare. 7749 * final.c (get_insn_template): New. 7750 (final_scan_insn): Use it. 7751 * toplev.c (compile_file): Likewise. 7752 7753 * c4x/c4x.c (c4x_process_after_reload): Likewise. 7754 * i860/i860.c (output_delayed_branch): Likewise. 7755 (output_delay_insn): Likewise. 7756 77571999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br> 7758 7759 * rtl.c (obstack_alloc_rtx): Removed. 7760 77611999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com> 7762 7763 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern. 7764 7765Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com> 7766 7767 * i386.c (call_insn_operand): Reject const_int. 7768 (expander_call_insn_operand): Use call_insn_operand. 7769 7770Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7771 7772 * gcc.c (getrusage): Wrap prototype arguments in PROTO(). 7773 77741999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com> 7775 7776 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns): 7777 Use DImode operation. 7778 77791999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com> 7780 7781 * gcc.c: Include sys/resource.h. 7782 (report_times): New flag. 7783 (execute): If report_times is set, calculate and report the 7784 CPU time consumed by each subprocess. 7785 7786 (rus, prus): New globals. 7787 (option_map): Add --time. 7788 (display_help): Document -time. 7789 (process_command): Set report_times if -time is given. 7790 Turn off -pipe if -time is given. 7791 7792 * invoke.texi: Document new option -time. 7793 7794 * configure.in: Check for getrusage. Check if we have to 7795 prototype getrusage. 7796 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE. 7797 * configure: Regenerate. 7798 * config.in: Regenerate. 7799 7800Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com> 7801 7802 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc' 7803 fields. 7804 7805Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com> 7806 7807 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as 7808 appropriate) if FINE_GRAINED_LIBRARIES is not defined. 7809 (nan): Return _thenan_sf or _thenan_df as appropriate. 7810 (L_thenan_sf): Define _thenan_sf. 7811 (L_thenan_df): Define _thenan_df. 7812 7813 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf. 7814 (DPBIT_FUNCS): Add _thenan_df. 7815 7816Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de> 7817 7818 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and 7819 TYPE_SIZE_UNIT. 7820 7821Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7822 7823 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h. 7824 7825 * gcc.h: New file. 7826 (lang_specific_driver): Don't take a function pointer parameter. 7827 All callers changed. 7828 7829 * gcc.c: Include gcc.h. 7830 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link, 7831 lang_specific_extra_outfiles, fatal): Don't declare. 7832 (multilib_defaults_raw): Constify. 7833 (read_specs): Call memset, rather than bzero. 7834 (main): Call return, not exit. 7835 (lookup_compiler): Call memcpy, not bcopy. 7836 (fatal): Make extern. 7837 7838 * cppspec.c: Include gcc.h. 7839 (lang_specific_driver): Initialize variable `quote'. Constify a 7840 char*. All calls to the function pointer parameter now 7841 explicitly call `fatal'. 7842 7843 * gccspec.c (lang_specific_driver): Include gcc.h. 7844 7845Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com> 7846 7847 * arm.c (note_invalid_constants): Use recog_data.operand_type 7848 for recog_op_type. 7849 7850Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk> 7851 7852 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2): 7853 Declare. 7854 7855 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg, 7856 reload_reg_class, reload_inmode, reload_outmode, reload_optional, 7857 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p, 7858 reload_secondary_in_reload, reload_secondary_out_reload, 7859 reload_secondary_in_icode, reload_secondary_out_icode, 7860 reload_reg_rtx, reload_when_needed): Delete declarations. 7861 (struct reload): New structure. 7862 (rld): Declare new array. 7863 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg, 7864 reload_reg_class, reload_inmode, reload_outmode, reload_optional, 7865 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p, 7866 reload_secondary_in_reload, reload_secondary_out_reload, 7867 reload_secondary_in_icode, reload_secondary_out_icode, 7868 reload_reg_rtx, reload_when_needed): Delete definitions. 7869 (rld): New array. 7870 (whole file): Replace uses of the deleted arrays with uses of rld. 7871 * reload1.c (whole file): Replace uses of the deleted arrays with 7872 uses of rld. 7873 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with 7874 explicit loops, not with bcopy. 7875 7876Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com> 7877 7878 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups, 7879 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p, 7880 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate, 7881 insn_name): Delete and consolidate into new structures. 7882 (insn_operand_predicate_fn): New. 7883 (insn_output_fn): New. 7884 (insn_gen_fn): New. 7885 (struct insn_operand_data): New. 7886 (struct insn_data): New. 7887 (insn_data): New. 7888 (OUT_FCN): Update for insn_data change. 7889 * builtins.c (expand_builtin_strlen): Likewise. 7890 (expand_builtin_memcmp): Likewise. 7891 * combine.c (make_extraction, simplify_comparison): Likewise. 7892 * cse.c (canon_reg, cse_insn): Likewise. 7893 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise. 7894 * expmed.c (store_bit_field, extract_bit_field): Likewise. 7895 (emit_store_flag): Likewise. 7896 * expr.c (convert_move, emit_block_move): Likewise. 7897 (clear_storage, emit_push_insn, expand_increment): Likewise. 7898 (do_store_flag): Likewise. 7899 * expr.h (GEN_FCN): Likewise. 7900 (insn_gen_function): Die. 7901 * final.c (final_scan_insn): Update for insn_data change. 7902 (output_asm_name): Likewise. 7903 * function.c (fixup_var_refs_1): Likewise. 7904 * loop.c (check_dbra_loop): Likewise. 7905 * optabs.c (expand_binop, expand_twoval_binop): Likewise. 7906 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise. 7907 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise. 7908 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise. 7909 * recog.c (validate_replace_rtx_1, extract_insn): Likewise. 7910 * regmove.c (gen_add3_insn): Likewise. 7911 * reload.c (push_secondary_reload, combine_reloads): Likewise. 7912 (find_reloads, find_reloads_address_1): Likewise. 7913 (debug_reload_to_stream): Likewise. 7914 * reload1.c (emit_reload_insns, gen_reload): Likewise. 7915 * stmt.c (expand_end_case): Likewise. 7916 * toplev.c (compile_file): Likewise. 7917 7918 * c4x/c4x.c (c4x_process_after_reload): Likewise. 7919 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise. 7920 7921 * print-rtl.c (insn_name_ptr): Remove declaration. 7922 (get_insn_name): Declare. 7923 (print_rtx): Use it. 7924 * genoutput.c (insn_name_ptr): Remove. 7925 (next_operand_number): New. 7926 (struct operand_data): New. 7927 (null_operand, odata, odata_end): New. 7928 (struct data): Use struct operand_data. 7929 (idata, idata_end): Renamed from insn_data and end_of_insn_data. 7930 (get_insn_name): Renamed from name_for_index. 7931 (output_prologue): Define NO_MD_PROTOTYPES. 7932 (output_predicate_decls): Break out from output_epilogue. 7933 Iterate over the operands list. 7934 (output_operand_data): Break out from output_epilogue. Emit 7935 just the operands list. 7936 (output_insn_data): Break out from output_epilogue. Emit just 7937 the insn data. 7938 (output_epilogue): Remove. 7939 (output_get_insn_name): New. 7940 (constraints, op_n_alternatives, predicates, address_p): Die. 7941 (modes, strict_low, seen): Die. 7942 (scan_operands): Take new param `d' instead of writing to 7943 seven global variables. 7944 (compare_operands): New. 7945 (place_operands): New. 7946 (validate_insn_alternatives): Update for struct data change. 7947 (gen_insn): Don't zero or copy 7 global arrays. Update for 7948 scan_operands; call place_operands. 7949 (gen_peephole, gen_expand, gen_split): Likewise. 7950 (main): Update for new output routines. 7951 7952 * genattr.c (insn_name_ptr): Remove. 7953 (get_insn_name): New function. 7954 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise. 7955 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise. 7956 * genrecog.c: Likewise. 7957 7958 * alpha.md (adddi3): Make `pattern' array static. 7959 7960Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 7961 7962 * config/c4x/c4x.h (c4x_rpts_cycles_string, 7963 c4x_cpu_version_string): Constify char *. 7964 * config/c4x/c4x.c (c4x_rpts_cycles_string, 7965 c4x_cpu_version_string): Likewise. 7966 7967Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com> 7968 7969 * tree.c (save_tree_status): Revert 10 Sep change. 7970 (restore_tree_status): Likewise. Call obstack_free with NULL 7971 before freeing the obstack proper. 7972 7973Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com> 7974 7975 * cse.c (cse_main): If gc'ing, collect around cse_basic_block. 7976 7977 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into 7978 surrounding context. 7979 7980Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com> 7981 7982 * tree.c (type_hash_canon): Put all types in the hash-table, when 7983 GC'ing. 7984 7985Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com> 7986 7987 * recog.h (struct recog_data, recog_data): New. 7988 (recog_foo variables): Kill. 7989 * recog.c (recog_operand, recog_operand_loc): Kill. 7990 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill. 7991 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill. 7992 (recog_constraints, recog_op_type, recog_operand_address_p): Kill. 7993 (recog_data): Define. 7994 (extract_insn): Update all recog_foo references to use recog_data. 7995 (preprocess_constraints, constrain_operands): Likewise. 7996 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise. 7997 * genattrtab.c (main): Likewise. 7998 * genextract.c (main): Likewise. 7999 * genoutput.c: Likewise. 8000 * genrecog.c (write_subroutine, main): Likewise. 8001 * local-alloc.c (block_alloc): Likewise. 8002 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise. 8003 * regclass.c (scan_one_insn, record_reg_classes): Likewise. 8004 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise. 8005 * reload.c (find_reloads, find_reloads_toplev): Likewise. 8006 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise. 8007 (reload_cse_simplify_operands): Likewise. 8008 8009 * arc/arc.c (arc_final_prescan_insn): Likewise. 8010 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise. 8011 * h8300/h8300.c (notice_update_cc): Likewise. 8012 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise. 8013 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise. 8014 * mn10200/mn10200.c (notice_update_cc): Likewise. 8015 * mn10300/mn10300.c (notice_update_cc): Likewise. 8016 * romp/romp.c (update_cc): Likewise. 8017 * sparc/sparc.c (check_pic): Likewise. 8018 * v850/v850.c (notice_update_cc): Likewise. 8019 8020 * genemit.c (main): Don't declare recog_operand. 8021 8022Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com> 8023 8024 * ggc.h (rtvec_def): Forward declare. 8025 (tree_node): Likewise. 8026 (ggc_root): Define. 8027 (roots): Declare. 8028 (ggc_set_mark_rtx): Add prototype. 8029 (ggc_set_mark_rtvec): Likewise. 8030 (ggc_set_mark_tree): Likewise. 8031 * ggc-simple.c (ggc_root): Don't define. 8032 (roots): Don't declare. 8033 (ggc_mark_rtx): Remove. 8034 (ggc_mark_rtvec): Likewise. 8035 (ggc_mark_tree): Likewise. 8036 (ggc_mark_varray): Likewise. 8037 (ggc_mark_tree_hash_table_entry): Likewise. 8038 (ggc_mark_tree_hash_table): Likewise. 8039 (ggc_set_mart_rtx): New function. 8040 (ggc_set_mark_rtvec): Likewise. 8041 (ggc_set_mark_tree): Likewise. 8042 (ggc_add_root): Remove. 8043 (ggc_add_rtx_root): Likewise. 8044 (ggc_remove_tree_root): Likewise. 8045 (ggc_add_string_root): Likewise. 8046 (ggc_add_tree_varray_root): Likewise. 8047 (ggc_add_tree_hash_table_root): Likewise. 8048 (ggc_del_root): Likewise. 8049 (ggc_mark_rtx_ptr): Likewise. 8050 (ggc_mark_tree_ptr): Likewise. 8051 (ggc_mark_string_ptr): Likewise. 8052 (ggc_mark_tree_varray_ptr): Likewise. 8053 (ggc_mark_tree_hash_table_ptr): Likewise. 8054 * ggc-common.c: New file. 8055 * Makefile.in (OBJS): Add ggc-common.o. 8056 (ggc-common.o): List dependencies. 8057 80581999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com> 8059 8060 * cppalloc.c (xstrdup): Use memcpy. 8061 * cpperror.c (cpp_print_containing_files): Don't use 8062 cpp_notice. 8063 * cpplib.c (conditional_skip): Set temp->lineno. 8064 (do_endif): Make error message less obscure. 8065 (if_directive_name): New function. 8066 (cpp_get_token [case EOF]): Unwind the if stack and generate 8067 error messages for each unterminated conditional in this file. 8068 (parse_string): Do not behave differently if -traditional. 8069 8070Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com> 8071 8072 * builtins.c (expand_builtin_va_arg): Cope with an array-type 8073 va_list decomposing to pointer-type. 8074 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields. 8075 (rs6000_va_arg): Likewise. 8076 8077Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com> 8078 8079 * except.c (start_dynamic_handler): Compute size using 8080 STACK_SAVEAREA_MODE. 8081 8082Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8083 8084 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't 8085 include directory headers. Don't define strrchr. Don't provide 8086 my_* replacement functions. Prefer PTR over `pointer_type'. 8087 Don't prototype system functions. Don't redefine getopt. 8088 8089 (shortpath, fancy_abort, notice, savestring, dupnstr, substr, 8090 safe_read, safe_write, save_pointers, restore_pointers, 8091 is_id_char, in_system_include_dir, directory_specified_p, 8092 file_excluded_p, unexpand_if_needed, abspath, check_aux_info, 8093 find_corresponding_lparen, referenced_file_is_newer, 8094 save_def_or_dec, munge_compile_params, gen_aux_info_file, 8095 process_aux_info_file, identify_lineno, check_source, 8096 seek_to_line, forward_to_next_token_char, output_bytes, 8097 output_string, output_up_to, other_variable_style_function, 8098 find_rightmost_formals_list, do_cleaning, careful_find_l_paren, 8099 do_processing, is_syscalls_file, rename_c_file, find_extern_def, 8100 find_static_definition, connect_defs_and_decs, add_local_decl, 8101 add_global_decls, needs_to_be_converted, visit_each_hash_node, 8102 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list, 8103 edit_fn_declaration, edit_formals_lists, edit_fn_definition, 8104 scan_for_missed_items, edit_file, string_list_cons): Add static 8105 prototypes. 8106 (standard_exec_prefix, target_machine, target_version, 8107 default_syscalls_dir, string_list, string_list_cons, find_file, 8108 do_cleaning): Constify a char*. 8109 (safe_read, safe_write): Use PTR, not a char*. 8110 (is_id_char): Take an int, not a char. 8111 (main): Add prototype. Call return, not exit. 8112 8113Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com> 8114 8115 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields 8116 when comparing types. 8117 8118Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com> 8119 8120 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL. 8121 (strength_reduce): Release the varrays from the no-bivs early exit. 8122 8123 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before 8124 the loop over the registers. 8125 8126 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL 8127 for a new obstack. 8128 (restore_tree_status): Check that instead when freeing the obstack. 8129 8130Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com> 8131 8132 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used 8133 as pointers. 8134 8135Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk> 8136 8137 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some 8138 operand size modifiers. 8139 8140Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk> 8141 8142 * c-common.c (c_common_nodes_and_builtins): Don't build 8143 va_list_type_node. 8144 * c-common.h (enum c_tree_index and related accesor macros): Remove 8145 everything now declared in tree.h. 8146 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, 8147 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE, 8148 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults. 8149 (error_mark_node, void_type_node, char_type_node, integer_type_node, 8150 unsigned_type_node, ptr_type_node, va_list_type_node, 8151 integer_zero_node, null_pointer_node, integer_one_node): Delete. 8152 (init_decl_processing): Call build_common_tree_nodes and 8153 build_common_tree_nodes_2 instead of building their nodes here. 8154 Don't add roots for these nodes. 8155 * stor-layout.c (size_zero_node, size_one_node): Delete. 8156 (set_sizetype): Make a new node for bitsizetype each time. 8157 * tree.c (global_trees): New variable. 8158 (init_obstacks): Add a gc root for it. 8159 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, 8160 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, 8161 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults. 8162 (build_common_tree_nodes): New function. 8163 (fix_sizetype): New function. 8164 (build_common_tree_nodes_2): New function. 8165 * tree.h (enum tree_index): New. 8166 (global_trees): Declare. 8167 Add accessor macros for all nodes now moved to global_trees. 8168 Delete their declarations. 8169 8170Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com> 8171 8172 * c-decl.c (finish_function): When processing a nested function, 8173 push and pop GC context around rest_of_compilation. 8174 8175Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com> 8176 8177 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases. 8178 Default ix86_arch to PROCESSOR_I386. 8179 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo. 8180 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete. 8181 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__. 8182 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide 8183 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__. 8184 (EXTRA_SPECS): Remove deleted specs. 8185 8186Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com> 8187 8188 * function.c (assign_stack_local_1): Allocate from 8189 function->x_frame_offset, not frame_offset. 8190 8191Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com> 8192 8193 * ggc.h (lang_cleanup_tree): Remove. 8194 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree. 8195 * ggc-callbacks.c (lang_cleanup_tree): Remove. 8196 8197 * c-decl.c (finish_struct): Use ggc_alloc to allocate 8198 TYPE_LANG_SPECIFIC when garbage collecting. 8199 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC. 8200 (lang_cleanup_tree): Remove. 8201 8202Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com> 8203 8204 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here. 8205 * crtstuff.c: Not here. 8206 * dwarf2out.c: Or here. 8207 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame 8208 info. 8209 8210Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com> 8211 8212 * function.h (free_after_compilation): Remove decl parameter. 8213 (free_varasm_status0: Likewise. 8214 (free_emit_status): Likewise. 8215 (free_stmt_status): Likewise. 8216 (free_after_compilation): Likewise. 8217 (init_lang_status): New variable. 8218 (free_lang_status): Likewise. 8219 * emit-rtl.c (free_emit_status): Make decl parameter implicit. 8220 * function.c (init_lang_status): New variable. 8221 (free_lang_status): Likewise. 8222 (push_function_context_to): Don't set function::decl here. 8223 (free_after_copmilation): Make decl parameter implicit. Call 8224 free_lang_status if defined. 8225 (prepare_function_start): Call init_lang_status if defined. 8226 (init_function_start): Set function::decl here. 8227 * profile.c (output_func_start_profiler): Don't call pushdecl 8228 until we've actually started the function. 8229 * stmt.c (free_stmt_status): Make decl parameter implicit. 8230 * toplev.c (rest_of_compilation): Don't pass decl to 8231 free_after_compilation. 8232 * varasm.c (free_varasm_status): Likewise. 8233 8234Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk> 8235 8236 * except.c (call_get_eh_context): Add root when allocating static 8237 tree variable. 8238 8239Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com> 8240 8241 * arm.c: Include "ggc.h". 8242 (arm_add_gc_roots): New function. 8243 (arm_override_options): Call it. 8244 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated. 8245 8246 * arm.md (define_asm_attributes): Add a pool_range attribute. 8247 8248Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org> 8249 8250 * extend.texi (Volatiles): New node. 8251 8252Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com> 8253 8254 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New. 8255 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New. 8256 (struct ggc_any): Replace `mark' with `magic_mark'. 8257 (ggc_alloc_string): Use memcpy, not bcopy. 8258 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc. 8259 (ggc_free_{rtx,rtvec,tree,string}): Mark inline. 8260 (ggc_free_any): New. 8261 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string. 8262 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match. 8263 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK. 8264 Use IS_MARKED. Use ggc_free_any. 8265 82661999-09-09 Scott Bambrough <scottb@netwinder.org> 8267 8268 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C 8269 8270Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com> 8271 8272 * toplev.c (main): Always init_ggc. 8273 8274Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com> 8275 8276 * except.c (find_all_handler_type_matches): Free the list if 8277 we found no matches. 8278 8279 * combine.c (SUBST): Break out to a real function do_SUBST. 8280 (SUBST_INT): Likewise. 8281 * gcse.c (free_pre_mem): Free `temp_bitmap'. 8282 (pre_insert): Free `inserted'. 8283 * loop.c (basic_induction_var): Always set `location'. 8284 8285 * function.c (expand_function_end): Add initial_trampoline as a root. 8286 * rtl.h (init_varasm_once): Declare. 8287 * toplev.c (compile_file): Call it. 8288 * ggc-simple.c (ggc_mark_string_ptr): New. 8289 (ggc_add_string_root): New. 8290 (ggc_collect): Disable collection avoidance temporarily. 8291 * ggc.h (ggc_add_string_root): Declare. 8292 * except.c (create_rethrow_ref): Use ggc_alloc_string. 8293 * optabs.c (init_libfuncs): Likewise. 8294 * varasm.c (named_section): Use ggc_alloc_string. 8295 (make_function_rtl): Likewise. 8296 (make_decl_rtl): Likewise. 8297 (assemble_static_space): Likewise. 8298 (assemble_trampoline_template): Likewise. 8299 (output_constant_def): Likewise. 8300 (force_const_mem): Likewise. 8301 (mark_const_hash_entry): New. 8302 (mark_pool_sym_hash_table): New. 8303 (mark_varasm_state): Use it. 8304 (init_varasm_once): New. 8305 8306 * expr.h (init_one_libfunc): Declare. 8307 * optabs.c (init_one_libfunc): New. 8308 (init_optabs): Use it. 8309 * config/gofast.h: Likewise. 8310 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise. 8311 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise. 8312 8313Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com> 8314 8315 * Makefile.in (cppexp.o): Depend on cpphash.h. 8316 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx. 8317 Include cpphash.h. 8318 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx. 8319 * cpplib.c (do_define): Generalize to handle poisoned definitions, 8320 redefining poisoned identifiers, etc. 8321 (do_undef): Don't allow poisoned identifiers to be undefined. 8322 (do_pragma): Add #pragma poison. 8323 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx. 8324 8325 * cccp.c: Add T_POISON node type. 8326 (special_symbol): Handle `defined(xxx)' and plain `xxx' for 8327 poisoned xxx. 8328 (do_define): Generalize to handle poisoned definitions, 8329 redefining poisoned identifiers, etc. 8330 (do_undef): Don't allow poisoned identifiers to be undefined. 8331 (do_pragma): Add #pragma poison. 8332 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx. 8333 8334 * c-pragma.c (handle_pragma_token): Ignore #pragma poison. 8335 * c-pragma.h: Add ps_poison state. We now always have generic 8336 pragmas. 8337 8338Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com> 8339 8340 * ggc.h (ggc_alloc): New function. 8341 (ggc_mark): Likewise. 8342 * ggc-simple.c (ggc_any): New structure. 8343 (ggc_status): Add anys. 8344 (n_anys_collected): New variable. 8345 (ggc_alloc): Define. 8346 (ggc_mark): Likewise. 8347 (ggc_collect): Collect the anys. 8348 8349Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8350 8351 * c-decl.c (mark_binding_level): Make static to match prototype. 8352 8353Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com> 8354 8355 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs. 8356 8357Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com> 8358 8359 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC 8360 will use into account. Expand the max width to 5. 8361 * rtl.c: Likewise. 8362 8363Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com> 8364 8365 * ggc-simple.c (ggc_free_rtx): Poison the correct amount 8366 for the rtx length. 8367 8368Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com> 8369 8370 * alpha.md (call value patterns): Remove the result predicates. 8371 8372Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com> 8373 8374 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from 8375 last change. 8376 8377Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8378 8379 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes 8380 changed from extern char *, to extern PTR. Also fix typo in 8381 NEED_DECLARATION_REALLOC test. 8382 8383 * mips-tdump.c (malloc, calloc, realloc): Don't prototype. 8384 8385Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8386 8387 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL, 8388 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF, 8389 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3, 8390 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete. 8391 8392 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR. 8393 8394 * cccp.c (pcfinclude): Likewise. 8395 8396 * global.c (allocno_compare): Likewise. 8397 8398 * haifa-sched.c (rank_for_schedule): Likewise. 8399 8400 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise. 8401 8402 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise. 8403 8404 * stupid.c (stupid_reg_compare): Likewise. 8405 8406 * tree.c (_obstack_allocated_p): Likewise. 8407 8408 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise. 8409 84101999-09-08 Bruce Korb autogen@linuxbox.com 8411 8412 * Makefile.in: Give the hapless gperf user a hint about 8413 why "gperf -F" fails. 8414 8415Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com> 8416 8417 * lists.c: Include ggc.h. 8418 (zap_lists): New. 8419 (init_EXPR_INSN_LIST_cache): Install it. 8420 8421 * ggc-simple.c (init_ggc): Absorb the old init. 8422 (ggc_push_context): Use xcalloc. 8423 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise. 8424 (ggc_collect): Add [rvts] tags to the collection stats. 8425 8426Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de> 8427 8428 * cccp.c (main): Fix handling of -include and -imacros options. 8429 8430Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com) 8431 8432 * cpplib.c (cpp_push_buffer): Fix order of arguments. 8433 8434Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 8435 8436 * rtl.h (obstack_alloc_rtx): Removed, it's now static in 8437 genrtl.c. 8438 8439Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk> 8440 8441 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG. 8442 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG 8443 and SET_DEST. Update comment. 8444 8445Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 8446 8447 * config/c4x/c4x.c: Include ggc.h. 8448 (c4x_add_gc_roots): New function. 8449 (c4x_override_options): Call c4x_add_gc_roots. 8450 8451Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com> 8452 8453 * defaults.h (TARGET_ESC): Move ... 8454 * system.h: ... here, where Linas had it in the first place. Silly me. 8455 8456Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org> 8457 8458 * c-common.c: Use ISGRAPH, ISLOWER, toupper. 8459 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c, 8460 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise. 8461 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC. 8462 * defaults.h (TARGET_ESC): Add default. 8463 8464Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org> 8465 8466 * configure.in: add i370-*-openedition, i370-*-mvs and 8467 i370-*-linux targets 8468 8469Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com> 8470 8471 * dsp16xxx.c: Include ggc.h 8472 (override_options): Mark GC roots. 8473 * mn10200.c: Include ggc.h. 8474 (asm_file_start): Mark GC roots. 8475 * tahoe.c: Include ggc.h. 8476 (extensible_operand): Mark GC roots. 8477 8478Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org> 8479 8480 * README: Add section discussing status of ELF ABI. 8481 * i370.c: Fix misc spelling mistakes. 8482 (i370_label_scan): Updated notes, exception handling. 8483 (i370_function_prolog): Simplify ELF stack handling. 8484 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF. 8485 (STACK_GROWS_DOWNWARD): ELF stack grows down. 8486 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size. 8487 * i370.md: (movdi): Add notes. 8488 (floatsidf2): Use stack not rtca for scratch float area. 8489 (iorsi3): Correct operand constraints. 8490 * x-oe: Restore TAROUTOPTS which are used by pax. 8491 8492Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com> 8493 8494 * rs6000.c: Include ggc.h. 8495 (rs6000_add_gc_roots): New function. 8496 (override_options): Call it. 8497 8498Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com> 8499 8500 * alpha.h (alpha_compare): New. 8501 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove. 8502 * alpha.c: Likewise for the definitions. 8503 (alpha_emit_conditional_branch): Update for alpha_compare. 8504 (alpha_emit_conditional_move): Likewise. 8505 * alpha.md (cmpdf, cmpdi): Likewise. 8506 (setcc patterns): Likewise. Zero alpha_compare after use. 8507 (sne): Optimize (x != 0) into (0U < x). 8508 8509Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com> 8510 8511 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove. 8512 (struct machine_function): Declare; add eh_epilogue_sp_ofs. 8513 (INIT_EXPANDERS): Remove. 8514 * alpha.c: Include ggc.h. 8515 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove. 8516 (alpha_init_machine_status, alpha_mark_machine_status): New. 8517 (override_options): Install them. 8518 (struct machine_function): Moved to alpha.h. 8519 (alpha_save_machine_status, alpha_restore_machine_status): Remove. 8520 (alpha_init_expanders): Remove. 8521 (alpha_return_addr): Adjust to use current_function->machine. 8522 (alpha_ra_ever_killed): Likewise. 8523 (alpha_expand_epilogue): Likewise. 8524 * alpha.md (eh_epilogue): Likewise. 8525 8526Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr> 8527 Melissa O'Neill <oneill@cs.sfu.ca> 8528 Geoffrey Keating <geoffk@cygnus.com> 8529 8530 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or 8531 call-used registers (call-saved registers must still be contiguous 8532 and end with r31, of course). 8533 8534Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com> 8535 8536 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to. 8537 (self_promoting_type_p): Delete. 8538 (self_promoting_args_p): Move ... 8539 * c-common.c: ... here. 8540 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to. 8541 (simple_type_promotes_to): New. 8542 * builtins.c (lang_type_promotes_to): New. 8543 (expand_builtin_va_arg): Use it to give diagnostic for illegal types. 8544 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ... 8545 * c-common.h: ... here. 8546 (self_promoting_args_p, simple_type_promotes_to): Declare. 8547 * c-decl.c (duplicate_decls): Use simple_type_promotes_to. 8548 (grokdeclarator): Likewise. 8549 * tree.h (lang_type_promotes_to): Declare. 8550 8551Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com> 8552 8553 Add some machine-dependent GC roots. 8554 * sparc.c: Include ggc.h. 8555 (sparc_add_gc_roots): New function. 8556 (mark_ultrasparc_pipeline_state): Likewise. 8557 (override_options): Call sparc_add_gc_roots. 8558 * pa.c: Include ggc.h. 8559 (pa_add_gc_roots): New function. 8560 (mark_deferred_plabels): Likewise. 8561 (override_options): Call pa_add_gc_roots. 8562 * mips.c: Include ggc.h. 8563 (mips_add_gc_roots): New function. 8564 (override_options): Use it. 8565 8566Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8567 8568 * cpperror.c (cpp_file_line_for_message): Constify a char*. 8569 8570 * cppexp.c (parse_number, parse_charconst, cpp_lex, 8571 cpp_parse_expr): Add static prototypes. 8572 (parse_charconst): Don't cast away const-ness. 8573 (token): Constify a char*. 8574 8575 * cppfiles.c (file_name_list, include_hash, find_include_file, 8576 finclude, initialize_input_buffer): Constify a char*. 8577 (file_cleanup, find_position): Add static prototypes. 8578 8579 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol, 8580 collect_expansion): Add static prototypes. 8581 (cpp_install, create_definition, monthnames): Constify a char*. 8582 8583 * cpphash.h (cpp_install): Likewise. 8584 8585 * cppinit.c (known_suffixes, default_include, 8586 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise. 8587 (base_name, dump_special_to_buffer, initialize_dependency_output): 8588 Add static prototypes. 8589 8590 * cpplib.c (my_strerror): Constify a char*. 8591 (null_underflow, null_cleanup, skip_comment, copy_comment, 8592 copy_rest_of_line, handle_directive, pass_thru_directive, 8593 get_directive_token, read_line_number, cpp_print_file_and_line, 8594 v_cpp_error, v_cpp_warning, v_cpp_error_with_line, 8595 v_cpp_warning_with_line, detect_if_not_defined, 8596 consider_directive_while_skipping): Add static prototypes. 8597 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer, 8598 cpp_pedwarn_with_file_and_line): Constify a char*. 8599 8600 * cpplib.h (cpp_options, include_hash, progname, definition, 8601 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer, 8602 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message, 8603 find_include_file, deps_output, include_hash): Constify a char*. 8604 8605 * cppmain.c (progname): Constify. 8606 (main): Add prototype. Use return, not exit. 8607 8608 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac, 8609 recognized_macro, check_macro_names, read_scan_file, write_rbrac, 8610 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident, 8611 check_protection): Add static prototype. 8612 (xfree): Remove. 8613 (progname, recognized_macrom, recognized_extern): Constify a char*. 8614 (main): Add prototype. 8615 8616 * gen-protos.c (progname): Constify a char*. 8617 8618Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com> 8619 8620 * emit-rtl.c (free_emit_status): Take decl as a parameter. 8621 (init_emit_once): Add more GC roots. 8622 * except.c (mark_func_eh_entry): New function. 8623 (mark_eh_node): Mark false_label and rethrow_label. 8624 (init_eh): Add more GC roots. 8625 * function.c (free_after_compilation): Take decl as a parameter. 8626 Call free_stmt_status. 8627 (mark_function_state): Don't assume x_parm_reg_stack_loc is 8628 non-NULL. 8629 * function.h (free_after_compilation): Change prototype. 8630 (free_varasm_status): Likewise. 8631 (free_emit_status): Likewise. 8632 (free_stmt_status): New function. 8633 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc): 8634 Remove, replacing with ... 8635 (ggc_status): New structure. 8636 (ggc_chain): New variable. 8637 (init_gcc): Define. 8638 (ggc_push_context): New function. 8639 (ggc_pop_context): Likewise. 8640 (ggc_alloc_rtx): Adjust for use of ggc_chain. 8641 (ggc_alloc_rtvec): Likewise. 8642 (ggc_alloc_tree): Likewise. 8643 (ggc_alloc_string): Likewise. 8644 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO. 8645 (ggc_mark_tree): Give language-dependent code a chance to mark 8646 `x' nodes. 8647 (ggc_mark_tree_varray): Handle empty arrays. 8648 (ggc_collect): Adjust for use of ggc_chain. Clear 8649 bytes_alloced_since_last_gc. 8650 * ggc.h (ggc_pop_context): New function. 8651 (ggc_push_context): Likewise. 8652 * print-tree.c (print_node): Don't print obstacks when GC'ing. 8653 * stmt.c (free_stmt_status): New function. 8654 (init_stmt_for_function): Clear last_expr_value. 8655 * toplev.c (rest_of_compilation): Always call free_after_compilation. 8656 Conditionalize call to ggc_collect. 8657 (main): Call init_ggc. 8658 * tree.c (push_obstacks): Do the push, even when GC'ing. 8659 (push_obstacks_nochange): Likewise. 8660 (pop_obstacks): Liekwise. 8661 * varasm.c (free_varasm_status): Take decl as a parameter. 8662 8663Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com> 8664 8665 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro. 8666 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro. 8667 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro. 8668 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro. 8669 8670Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com) 8671 8672 * pa/x-pa-mpeix: New file for the MPE port. 8673 8674 * pa/quadlib.asm: New file for long double support. 8675 8676 * configure.in: Add hppa1.0-*-mpeix for MPE port. 8677 * configure: Rebuilt. 8678 8679Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de> 8680 8681 * final.c (shorten_branches): Fix last change. 8682 8683Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com) 8684 8685 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete. 8686 8687Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com) 8688 8689 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for 8690 details. 8691 8692Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8693 8694 * c-aux-info.c (concat): Don't define. 8695 8696 * cccp.c (my_strerror): Likewise. All callers changed to use 8697 xstrerror instead. 8698 (do_include): Call xstrdup, not xmalloc/strcpy. 8699 (grow_outbuf): Don't check if xrealloc returns NULL, it can't. 8700 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define. 8701 8702 * collect2.c (my_strsignal): Likewise. All callers changed to use 8703 strsignal instead. 8704 (locatelib): Call xstrdup, not xmalloc/strcpy. 8705 8706 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc. 8707 8708 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy. 8709 8710 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc. 8711 8712 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy. 8713 8714 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero. 8715 8716 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/... 8717 8718 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not 8719 malloc/realloc. 8720 (find_all_handler_type_matches): Likewise. Don't check return 8721 value. 8722 (get_new_handler, init_insn_eh_region, process_nestinfo): Call 8723 xmalloc, not malloc. 8724 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero. 8725 8726 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define. 8727 (init_spec): Call xcalloc, not xmalloc/bzero. 8728 (set_spec): Call xstrdup, not save_string. 8729 (record_temp_file): Call xstrdup, not xmalloc/strcpy. 8730 (find_a_file): Call xstrdup, not xmalloc/strcpy. 8731 (process_command): Call xstrdup, not save_string. 8732 (main): Call xcalloc, not xmalloc/bzero. 8733 8734 * gcov.c (xmalloc): Don't define. 8735 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero. 8736 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy. 8737 (output_data): Call xcalloc, not xmalloc/bzero. 8738 8739 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero. 8740 8741 * mips-tdump.c (xmalloc): Don't define. 8742 (print_symbol): Call xmalloc, not malloc. 8743 (read_tfile): Call xcalloc, not calloc. 8744 8745 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc): 8746 Don't define. All callers of xfree/my_strsignal changed to use 8747 free/strsignal instead. 8748 (allocate_cluster): Call xcalloc, not calloc. 8749 8750 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/... 8751 Fix memory leak, free allocated memory. 8752 8753 * prefix.c (translate_name): Call xstrdup, not save_string. 8754 (update_path): Likewise. 8755 8756 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy. 8757 8758 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2): 8759 Don't define. Callers of xfree/savestring2 changed to use 8760 free/concat instead. 8761 8762 * reload1.c (reload): Call xcalloc, not xmalloc/bzero. 8763 (init_elim_table): Likewise. 8764 8765 * resource.c (init_resource_info): Likewise. 8766 8767 * stupid.c (stupid_life_analysis): Likewise. 8768 8769 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define. 8770 (open_dump_file): Call concat, not xmalloc/strcpy/... 8771 (clean_dump_file): Likewise. 8772 (compile_file): Call xstrdup, not xmalloc/strcpy. 8773 8774Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com> 8775 8776 * v850.h (EXPAND_BUILTIN_VA_ARG): New. 8777 * v850.c (v850_va_arg): New. 8778 8779Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 8780 8781 * haifa-sched.c: Tidy comments. 8782 8783Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk> 8784 8785 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o. 8786 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o, 8787 $(out_object_file)): Depend on ggc.h. 8788 * c-common.c: Include "ggc.h". 8789 (combine_strings): If doing GC, use ggc_alloc_string. 8790 * c-decl.c: Include "ggc.h". 8791 (ggc_p): Define with value 0. 8792 (mark_binding_level): New function. 8793 (init_decl_processing): Add GC roots. 8794 (mark_c_function_context): New function. 8795 (lang_mark_false_label_stack): New function. 8796 (lang_mark_tree): New function. 8797 (lang_cleanup_tree): New function. 8798 * c-lang.c: Include "ggc.h". 8799 (lang_init): Call c_parse_init. 8800 * c-lex.c: Include "ggc.h". 8801 (check_linenum): If doing GC, don't copy filenames to permanent 8802 obstack. 8803 * c-parse.in: Include "ggc.h". 8804 (c_parse_init): New function. 8805 * c-tree.h (c_parse_init, mark_c_function_context): Declare. 8806 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h. 8807 8808 * except.c (mark_eh_state): Mark more state. 8809 * function.c (mark_function_state): Likewise. 8810 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version. 8811 (ggc_alloc_string) [GGC_DUMP]: Fix typo. 8812 * toplev.c (mark_file_stack): New function. 8813 (compile_file): If doing GC, use ggc_alloc_string on input filename. 8814 (main): Add root for input_file_stack. 8815 8816 * i386.c: Include "ggc.h". 8817 (ix86_mark_machine_status): New function. 8818 (override_options): Set mark_machine_status. 8819 8820Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk> 8821 8822 * tree.c (copy_node): Copy node contents also if doing GC. 8823 8824Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 8825 8826 * collect2.c (scan_libraries): Fix double-thinko :-). 8827 8828Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com) 8829 8830 * collect2.c (scan_libraries): Fix thinko. 8831 8832 * cse.c (delete_trivially_dead_insns): Do not skip the last 8833 insn if it is a real insn. 8834 8835Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com> 8836 8837 * Makefile.in (ggc-simple.o): Depend on hash.h. 8838 * ggc.h (ggc_add_tree_hash_table_root): Declare. 8839 (ggc_mark_tree_varray): Likewise. 8840 (ggc_mark_tree_hash_table): Likewise. 8841 * ggc-simple.c: Include hash.h. 8842 (ggc_mark_tree_hash_table_ptr): New function. 8843 (ggc_mark_tree_hash_table_entry): Likewise. 8844 (ggc_mark_tree_hash_table): Likewise. 8845 (ggc_add_tree_hash_table_root): Likewise. 8846 * varray.h (const_equiv_data): Use struct rtx_def *, rather than 8847 rtx, when defining fields. 8848 8849Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 8850 8851 * profile.c (output_func_start_profiler): Remove apparently 8852 nonsensical call to start_sequence. 8853 8854Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com> 8855 8856 * clipper/clipper.c (clipper_va_start): Fix typos. 8857 8858 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs. 8859 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs. 8860 (spur_va_arg): New stub. 8861 8862 * configure.in: Comment out pyramid. 8863 8864Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com> 8865 8866 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these 8867 don't conflict with the bits that win32, cygwin, and dgux 8868 defines. 8869 8870Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com> 8871 Bernd Schmidt <bernds@cygnus.co.uk> 8872 8873 * integrate.c (function_cannot_inline_p): Do not inline 8874 functions with forced labels. 8875 8876Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com> 8877 Bernd Schmidt <bernds@cygnus.co.uk> 8878 Mark Mitchell <mark@codesourcery.com> 8879 8880 * Makefile.in (ggc-simple.o): Depend on varray.h. 8881 (rtl.o): Depend on ggc.h. 8882 (genattrtab.o): Depend on ggc.h. 8883 (print-tree.o): Likewise. 8884 (fold-const.o): Likewise. 8885 * emit-rtl.c (sequence_element_free_list): Remove, and all references. 8886 (make_insn_raw): Don't cache insns when GC'ing. 8887 (emit_insn_before): Likewise. 8888 (emit_insn_after): Likewise. 8889 (emit_insn): Likewise. 8890 (start_sequence): Use xmalloc to allocate the sequence_stack. 8891 (end_sequence): Add free to free it. 8892 (gen_sequence): Don't cache insns when GC'ing. 8893 (clear_emit_caches): Don't use sequence_element_free_list. 8894 (init_emit): Use xcalloc, not xmalloc+bzero. 8895 * fold-const.c (size_int_wide): Kill the cache, when GC'ing. 8896 * function.c (pop_function_context_from): Use free to free the 8897 fixup_var_refs_queue. 8898 (put_reg_into_stack): Allocate it with xmalloc. 8899 * genattrtab.c: Include ggc.h. 8900 (operate_exp): Don't use obstack_free when GC'ing. 8901 (simplify_cond): Likewise. 8902 (simplify_text_exp): Likewise. 8903 (optimize_attrs): Likewise. 8904 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when 8905 GC'ing. 8906 (gencode): Generate a #include for ggc.h. 8907 * ggc-callbacks.c (ggc_p): Define it to zero. 8908 * ggc-none.c (ggc_p): Likewise. 8909 * ggc-simple.c: Include varray.h. 8910 (ggc_mark_tree_varray): New function. 8911 (ggc_add_tree_varray_root): Likewise. 8912 (ggc_mark_tree_varray_ptr): Likewise. 8913 * ggc.h (ggc_p): Declare. 8914 (varray_head_tag): Likewise. 8915 (ggc_add_tree_varray_root): Declare. 8916 * print-tree.c (print_node): Don't check for TREE_PERMANENT 8917 inconsistencies when GC'ing. 8918 * rtl.c: Include ggc.h. 8919 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing. 8920 (rtx_alloc): Use ggc_alloc_rtx when GC'ing. 8921 (rtx_free): Don't call obstack_free when GC'ing. 8922 * toplev.c (rest_of_compilation): Call ggc_collect after every 8923 pass, if GC'ing. 8924 * tree.c (push_obstacks): Do nothing, if GC'ing. 8925 (pop_obstacks_nochange): Likewise. 8926 (pop_obstacks): Likewise. 8927 (make_node): Use ggc_alloc_tree when GC'ing. 8928 (copy_node): Likewise. 8929 (get_identifier): Use ggc_alloc_string when GC'ing. 8930 (build_string): Likewise. 8931 (make_tree_vec): Use ggc_alloc_tree when GC'ing. 8932 (tree_cons): Likewise. 8933 (build1): Likewise. 8934 (type_hash_canon): Don't call obstack_free when GC'ing. 8935 8936Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com> 8937 8938 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead 8939 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P. 8940 8941Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com> 8942 Bernd Schmidt <bernds@cygnus.co.uk> 8943 Mark Mitchell <mark@codesourcery.com> 8944 8945 * Makefile.in (stor-layout.o): Depend on ggc.h. 8946 (expr.o): Depend on ggc.h. 8947 (profile.o): Depend on ggc.h. 8948 (stor-layout.o): Depend on ggc.h. 8949 * emit-rtl.c (init_emit_once): Add gc roots. 8950 * expr.c: Include ggc.h. 8951 (emit_block_move): Add gc roots. 8952 (clear_storage): Likewise. 8953 * expr.h (init_stor_layout_once): New function. 8954 * profile.c: Include ggc.h. 8955 (init_arc_profiler): profiler_label is a root. 8956 * scan.c (make_sstring_space): Trust xrealloc to function 8957 correctly with first parameter NULL. 8958 * stor-layout.c: Include ggc.h. 8959 (set_sizetype): Add gc root. 8960 (init_stor_layout_once): New function. 8961 * toplev.c (compile_file): Call it. 8962 8963Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com> 8964 Bernd Schmidt <bernds@cygnus.co.uk> 8965 Mark Mitchell <mark@codesourcery.com> 8966 8967 * Makefile.in (tree.o): Depend on ggc.h. 8968 (varasm.o): Likewise. 8969 (function.o): Likewise. 8970 (stmt.o): Likewise. 8971 (except.o): Likewise. 8972 (optabs.o): Likewise. 8973 (emit-rtl.o): Likewise. 8974 * emit-rtl.c: Include ggc.h. 8975 (sequence_element_free_list): Remove, and all references. 8976 (mark_sequence): New functions. 8977 (mark_emit_state): New function. 8978 * except.c: Include ggc.h. 8979 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions. 8980 (mark_tree_label_node): New functions. 8981 (mark_eh_state): New function. 8982 * function.c: Include ggc.h. 8983 (mark_temp_slot, mark_function_chain): New functions. 8984 (mark_function_state): New function. 8985 (init_function_once): New function. 8986 * function.h (init_function_once): New function. 8987 * ggc-callbacks.c (lang_mark_false_label_stack): New function. 8988 * ggc.h (label_node): Declare. 8989 (eh_status, emit_status, stmt_status, varasm_status): Likewise. 8990 (lang_mark_false_label_stack): New function. 8991 (mark_temp_slot): Remove declaration. 8992 (mark_function_chain): Likewise. 8993 (mark_eh_state): Adjust prototype. 8994 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab): 8995 Likewise. 8996 * optabs.c: Include ggc.h. 8997 (mark_optab): New function. 8998 (init_optabs): Add gc roots. 8999 * stmt.c: Include ggc.h. 9000 (mark_cond_nesting, mark_loop_nesting): New functions. 9001 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise. 9002 (mark_stmt_state): New function. 9003 * toplev.c (compile_file): Call init_function_once. 9004 * tree.c: Include ggc.h. 9005 (type_hash): Move declaration earlier in file. 9006 (TYPE_HASH_SIZE, type_hash_table): Likewise. 9007 (init_obstacks): Add gc roots. 9008 (mark_type_hash): New function. 9009 * varasm.c: Include ggc.h. 9010 (mark_pool_constant): New function. 9011 (mark_varasm_state): New function. 9012 9013Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9014 9015 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO. 9016 9017Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9018 9019 * c-decl.c (struct language_function): Renamed from struct c_function. 9020 Delete elt NEXT. 9021 (c_function_chain): Delete. 9022 (push_c_function_context): New arg F. Don't warn about nested 9023 functions here. Fill LANGUAGE elt of F. Delete code to update 9024 c_function_chain. Don't call push_function_context. 9025 (pop_c_function_context): New arg F. Restore from there instead of 9026 from c_function_chain. Don't call pop_function_context. Clear out 9027 LANGUAGE field of F when done. 9028 * c-lang.c: Include "function.h" 9029 (lang_init): Initialize save_lang_status and restore_lang_status. 9030 * c-parse.in (nested_function, nested_function_notype): Warn about 9031 nested functions. Call push_function_context/pop_function_context 9032 instead of the _c_ variants. 9033 * c-tree.h (push_c_function_context, pop_c_function_context): Update 9034 prototype. 9035 * Makefile.in (c-lang.o): Update dependencies. 9036 9037 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx, 9038 regno_pointer_flag, regno_pointer_align. 9039 (gen_reg_rtx): Use xrealloc to enlarge them. 9040 (free_emit_status): New function. 9041 * function.c (mark_machine_status, mark_lang_status): New variables. 9042 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge 9043 in some bits from assign_stack_local. All callers changed to use new 9044 name. 9045 (assign_stack_local): Just call assign_stack_local_1. 9046 (free_after_compilation): New function. 9047 (put_reg_into_stack): Simplify to always call assign_stack_local_1. 9048 (trampoline_address): Likewise. 9049 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc. 9050 (prepare_function_start): Explicitly clear some more variables. 9051 * function.h (struct function): New elt can_garbage_collect. 9052 (mark_machine_status, mark_lang_status): Declare variables. 9053 (free_after_compilation, free_emit_status, free_varasm_status, 9054 init_varasm_status): Declare functions. 9055 * toplev.c (rest_of_compilation): Call free_after_compilation when 9056 done with the current function. 9057 * varasm.c (free_varasm_status): New function. 9058 9059Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com> 9060 9061 * sparc.h (EXPAND_BUILTIN_VA_START): Define. 9062 (EXPAND_BUILTIN_VA_ARG): Define. 9063 * sparc.c (sparc_va_start): New. 9064 (sparc_va_arg): New. 9065 9066Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 9067 9068 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs. 9069 9070Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 9071 9072 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable. 9073 9074Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com> 9075 9076 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o. 9077 (OBJS): Add $(GGC). 9078 (ggc-callbacks.o): New target. 9079 * ggc-callbacks.c: New file. 9080 9081Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9082 9083 * expr.h: Collapse individual optab and libfunc vars to arrays. 9084 (optab_index, libfunc_index): New enumerations. 9085 (optab_table, libfunc_table): New arrays. 9086 Add accessor macros for both. 9087 9088 * optabs.c (optab_table, libfunc_table): New. 9089 Delete declarations for individual optab and libfunc vars. 9090 9091Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com> 9092 9093 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args. 9094 9095Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com> 9096 9097 * Makefile.in (GGC, GGC_LIB): New. 9098 (HOST_RTL): Include ggc-none.o. 9099 (ggc-simple.o): New target. 9100 (ggc-none.o): Likewise. 9101 * tree.h (tree_common): Add gc_mark. 9102 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark. 9103 (struct rtvec_def): Add gc_mark. 9104 * emit-rtl.c (global_rtl): Update static initializers to contain 9105 enough initializers. 9106 * ggc.h, ggc-none.c, ggc-simple.c: New files. 9107 * toplev.c (gc_time): New variable. 9108 (all_time): New variable. 9109 (compile_file): Print gc time. 9110 (print_time): Calculate percentage of the whole. 9111 9112Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9113 9114 Change obstack memory management and varasm constant pool handling so 9115 that nested functions are treated like any other functions. 9116 * function.c (init_machine_status): New variable. 9117 (push_function_context_to): Set contains_functions for the outer 9118 function. Don't call save_varasm_status. 9119 (pop_function_context_from): Don't call restore_varasm_status. Don't 9120 set current_function_contains_functions. 9121 (prepare_function_start): Call init_varasm_status rather than 9122 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer 9123 is non-null. 9124 * function.h (struct function) Add field varasm. Delete fields 9125 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool, 9126 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain. 9127 (init_machine_status): Declare. 9128 (save_varasm_status, restore_varasm_status): Delete declarations. 9129 (save_tree_status, restore_tree_status): Delete last argument. 9130 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying 9131 code. All callers changed. 9132 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline, 9133 save_constants_in_decl_trees, restore_constants, save_constants, 9134 save_for_inline_eh_labelmap, save_for_inline_copying): Delete 9135 functions. 9136 (inlining): New variable. 9137 (reg_map, label_map, insn_map, orig_asm_operands_vector, 9138 copy_asm_operands_vector, copy_asm_constraints_vector): Delete 9139 variables. 9140 (save_for_inline_nocopy): Don't save constants. 9141 Don't set inl_emit field in current_function. 9142 (expand_inline_function): Use emit field, not inl_emit, of the inlined 9143 function. Set new variable inlining before 9144 calling copy_rtx_and_substitute. 9145 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle 9146 constant pool references if inlining is nonzero. 9147 Delete ADDRESS and (most of the) CONST cases. 9148 (output_inline_function): Save and restore current_function/ 9149 current_function_decl. Delete restore_constants code. Don't call 9150 init_const_rtx_hash_table. 9151 * output.h (init_const_rtx_hash_table): Don't declare. 9152 * rtl.h (struct function): Declare. 9153 (get_pool_constant_for_function, get_pool_mode_for_function): Declare. 9154 * toplev.c (rest_of_compilation): Don't treat nested functions or 9155 functions containing them specially. Delete all code to deal with 9156 save_for_inline_copying. 9157 * tree.c (toplev_inline_obstacks, extra_inline_obstacks, 9158 inline_obstacks): Delete variables. 9159 (save_tree_status): Lose arg CONTEXT. All callers changed. 9160 Simply allocate a new function_maybepermanent_obstack for the new 9161 function, delete all the special cases. 9162 Don't save inline_obstacks. 9163 (restore_tree_status): Lose arg CONTEXT. All callers changed. 9164 Delete special handling for function_maybepermanent_obstack; simply 9165 free it if empty. 9166 Don't restore inline_obstacks. 9167 (permanent_allocation): Delete code that frees inline_obstacks. 9168 (print_inline_obstack_statistics): Delete function. 9169 (dump_tree_statistics): Don't call it. 9170 * varasm.c (struct varasm_status): New. 9171 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool, 9172 last_pool, pool_offset, const_double_chain): Delete global 9173 variables, replace with accessor macros. 9174 (immed_double_const): Don't walk const_double_chain outside a 9175 function, but don't treat nested functions specially anymore. 9176 (immed_real_const_1): Likewise. 9177 (clear_const_double_mem): Don't treat nested functions specially. 9178 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status. 9179 (save_varasm_status, restore_varasm_status): Delete functions. 9180 (init_varasm_status): New function. 9181 (force_const_mem): Don't treat nested functions specially. 9182 (find_pool_constant): Accept new arg F, search for constants in 9183 that function's pool rather than the current one. All callers 9184 changed. 9185 (get_pool_constant_for_function, get_pool_mode_for_function): New 9186 functions. 9187 9188 * i386.c (init_386_machine_status): New function, mostly from 9189 clear_386_stack_locals. 9190 (struct machine_functions): Rename element names to avoid name 9191 clashes. 9192 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor 9193 macros, replacing global variables. 9194 (clear_386_stack_locals, save_386_machine_status, 9195 restore_386_machine_status): Delete functions. 9196 (override_options): Initialize init_machine_status. 9197 * i386.h (INIT_EXPANDERS): Delete macro. 9198 (save_386_machine_status, restore_386_machine_status, 9199 clear_386_stack_locals): Delete declarations. 9200 9201Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 9202 9203 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init. 9204 (doloop_begin): Simplify pattern and use emit_jump_insn. 9205 (doloop_end): Simplify pattern, switch operand order, 9206 and use emit_jump_insn. 9207 9208Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 9209 9210 * function.h (struct function): Add new element LANGUAGE. 9211 (save_lang_status): Declare new variable. 9212 (restore_lang_status): Likewise. 9213 * function.c (save_lang_status): Define. 9214 (restore_lang_status): Likewise. 9215 (push_function_context_to): Call language-specific save function. 9216 (pop_function_context_from): Call language-specific restore function. 9217 9218Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk> 9219 9220 * i386.md (movsf_1): Check REG_P before use of REGNO. 9221 (movdf_1): Likewise. 9222 (movxf_1): Likewise. 9223 (extendsfdf2): Likewise. 9224 (extendsfxf2): Likewise. 9225 (extenddfxf2): Likewise. 9226 9227Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 9228 9229 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large 9230 constants into memory. 9231 (c4x_shiftable_constant): New function. 9232 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT. 9233 (c4x_shiftable_constant): Declare. 9234 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant, 9235 ashlqi3_noclobber): Add new patterns and associated splitters. 9236 9237Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com> 9238 9239 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero. 9240 * dwarf2out.c (dwarf2out_frame_init): Likewise. 9241 * final.c (shorten_branches): Likewise. 9242 * global.c (global_alloc): Likewise. 9243 * haifa-sched.c (build_control_flow): Likewise. 9244 * stmt.c (check_for_full_enumeration_handling): Likewise. 9245 (estimate_case_costs): Likewise. 9246 9247Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com> 9248 9249 * rtl.h (RTL_CHECKC2): Fix typo in last change. 9250 9251Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com> 9252 9253 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE. 9254 (recompute_reg_usage): Likewise. 9255 * rtlanal.c (find_regno_fusage): Likewise. 9256 9257 * rtl.c (rtl_check_failed_code1): New function. 9258 (rtl_check_failed_code2): New. 9259 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args. 9260 (RTL_CHECKC1, RTL_CHECKC2): New. 9261 (XC*): New accessor macros. 9262 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them. 9263 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise. 9264 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise. 9265 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise. 9266 (TRAP_*, RANGE_INFO_*): Likewise. 9267 9268Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9269 9270 * Makefile.in (tlink.o): Don't depend on toplev.h. 9271 9272 * collect2.c (c_file, o_file, export_file, import_file, ldout, 9273 output_file, nm_file_name, ldd_file_name, strip_file_name, 9274 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file, 9275 add_prefix, prefix_from_env, prefix_from_string, do_wait, 9276 fork_execute, maybe_unlink, add_to_list, 9277 extract_init_priority, write_list, dump_list, 9278 dump_prefix_list, write_list_with_asm, write_c_file, 9279 write_c_file_stat, write_c_file_glob, scan_prog_file, 9280 scan_libraries, is_in_list, resolve_lib_name, use_import_list, 9281 ignore_library, extract_string, notice, dump_file, target_machine, 9282 collect_wait, collect_execute, libname, locatelib, aix_std_libs, 9283 read_file, print_load_command): Constify a char*. 9284 (fdopen, error, fatal, fatal_perror): Don't prototype. 9285 (my_strerror): Remove. All callers use xstrerror instead. 9286 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions. 9287 (main): Add prototype. Constify lots of char* ptrs. Change calls 9288 to xcalloc/strcpy/strcat/... to one call to concat. 9289 (main, scan_prog_file, scan_libraries): Use an intermediate 9290 `const char **' to build an argv array. 9291 (mapfile, libselect, libcompare, locatelib): Add prototypes. 9292 9293 * collect2.h (collect_execute, collect_wait, dump_file, 9294 file_exists): Constify a char*. 9295 (ldout, c_file_name, temporary_obstack, permanent_obstack, 9296 temporary_firstobj, vflag, debug): Add extern declarations. 9297 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes. 9298 9299 * tlink.c: Don't include toplev.h. 9300 (vflag, debug, ldout, c_file_name, temporary_obstack, 9301 permanent_obstack, temporary_firstobj): Don't declare. 9302 (tlink_execute, frob_extension, symbol_hash_lookup, 9303 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym, 9304 recompile_files, read_repo_files, demangle_new_symbols, 9305 scan_linker_output): Constify a char*. 9306 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc, 9307 do_tlink): Mark parameters with ATTRIBUTE_UNUSED. 9308 9309Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com> 9310 9311 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr 9312 (relative) rather than jsr (absolute) subroutine call insns. 9313 * config/m68k/m68k-coff.h: Ditto. 9314 9315Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com> 9316 9317 * arm.c (note_invalid_constants): No need to ignore ASMs, we can 9318 now rework these too. 9319 (arm_reorg): If an insn can't reach the end of the current pool, 9320 ensure that we emit that pool before the insn. 9321 9322Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr> 9323 9324 * tlink.c (scan_linker_output): Skip the initial underscore in 9325 a mangled name if appropriate. 9326 9327Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9328 9329 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length, 9330 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method, 9331 error_with_ivar, gen_declarator, create_builtin_decl, 9332 my_build_string, generate_descriptor_table, generate_ivars_list, 9333 generate_dispatch_table, check_protocols, TAG_GETCLASS, 9334 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS, 9335 dump_base_name, lang_decode_option, build_encode_expr, 9336 start_class, finish_class, encode_pointer, really_start_method, 9337 gen_declaration, dump_interface, handle_class_ref, handle_impent): 9338 Constify. 9339 (objc_demangle, objc_printable_name, generate_struct_by_value_array): 9340 Add static prototypes. 9341 (build_objc_string_decl, build_selector_reference_decl, 9342 encode_bitfield, build_class_reference_decl): Remove unused 9343 parameter, all callers changed. 9344 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED. 9345 (objc_printable_name): Likewise. Change second parameter to type int. 9346 (init_objc): Use memcpy, not bcopy, to avoid casts. 9347 9348Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com> 9349 9350 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the 9351 reg notes on a deleted insn. 9352 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE. 9353 9354Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com) 9355 9356 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH. 9357 9358Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 9359 9360 * stmt.c (expand_asm_operands): Fix index into inout_mode when 9361 reading it. 9362 9363Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com> 9364 9365 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present. 9366 * tm.texi (MD_ASM_CLOBBERS): Document it. 9367 9368Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com> 9369 9370 * dwarf2out.c (dwarf2out_line): Constify `lastfile'. 9371 * except.c (expand_rethrow): Remove unused variable. 9372 * expr.c (do_jump_by_parts_greater_rtx): Likewise. 9373 * flow.c (replace_insns): Likewise. 9374 (create_edge_list, verify_edge_list): Likewise. 9375 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0. 9376 9377 * genemit.c (gen_expand): Only emit `operands[N]' decl if there 9378 is special code to run. 9379 (main): Don't define operands to emit_operand. 9380 * genrecog.c (main): Don't emit an empty peephole2_insn function. 9381 9382 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF. 9383 9384 * alpha/alpha.h (normal_memory_operand): Declare. 9385 (reg_no_subreg_operand): Declare. 9386 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC. 9387 9388Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com> 9389 9390 * c-parse.in (compstmt_primary_start): New, broken out of first 9391 part of compstmt handling in primary. 9392 (primary): Use it. Add an error clause. 9393 (compstmt_nostart): Renamed from compstmt; remove all 9394 initial invocations of compstmt_start. 9395 (compstmt): New. 9396 9397Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org> 9398 9399 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if 9400 needed. 9401 9402Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com> 9403 9404 * combine.c (simplify_shift_const): Remove extra semicolon. 9405 * dwarf2out.c (remove_AT): Likewise. 9406 * expmed.c (expand_mult): Likewise. 9407 * gcov.c (create_program_flow_graph): Likewise. 9408 * reorg.c (mostly_true_jump): Likewise. 9409 9410Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com) 9411 9412 * fold-const.c (fold_range_test): Do not try to fold the range 9413 test if the rhs or lhs has side effects. 9414 9415 * combine.c (simplify_rtx): Recognize another case of a synthesized 9416 sign extension. 9417 9418 * varasm.c (mark_constant_pool): When marking indirect references, 9419 only look at SYMBOL_REFs. 9420 9421 * except.c (expand_fixup_region_end): Do not peek at 9422 INSN_UID (node->entry->outer_context) for flag_new_exceptions. 9423 9424Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com> 9425 9426 * flags.h: New variables align_loops, align_loops_log, 9427 align_jumps, align_jumps_log, align_labels, align_labels_log, 9428 align_functions, align_functions_log. 9429 * toplev.c: Define them. 9430 (f_options): Handle -falign-* when they have no argument. 9431 (main): Add logic to set variables for -falign-functions, 9432 -falign-jumps, -falign-labels, -falign-loops. 9433 Make it -fsched-verbose=<n> and -finline-limit=<n>. 9434 (display_help): Change help to match options. 9435 * final.c (LABEL_ALIGN): Default to align_labels_log. 9436 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1. 9437 (LOOP_ALIGN): Default to align_loops_log. 9438 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1. 9439 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log. 9440 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1. 9441 * varasm.c (assemble_start_function): Handle align_functions. 9442 9443 * config/sparc/sparc.h: Don't declare sparc_align_*. 9444 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN. 9445 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into 9446 sparc.c. 9447 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request, 9448 it's a promise. 9449 * config/sparc/sparc.c: Delete sparc_align_loops, 9450 sparc_align_jumps, sparc_align_funcs and the corresponding string 9451 variables. 9452 (sparc_override_options): Default align_functions on ultrasparc. 9453 Delete -malign-* handling. 9454 9455 * config/mips/mips.c (override_options): On 64-bit targets, 9456 try to align code to 64-bit boundaries. 9457 (print_operand): New substitution, %~, 9458 which aligns labels to align_labels_log. 9459 * config/mips/mips.md (div_trap_normal): Use %~. 9460 (div_trap_mips16): Likewise. 9461 (abssi): Likewise. 9462 (absdi2): Likewise. 9463 (ffssi2): Likewise. 9464 (ffsdi2): Likewise. 9465 (ashldi3_internal): Likewise. 9466 (ashrdi3_internal): Likewise. 9467 (lshrdi3_internal): Likewise. 9468 (casesi_internal): Likewise. 9469 9470Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com> 9471 9472 Merge new ia32 backend from the branch! 9473 9474 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes. 9475 See ChangeLog.P2 on new_ia32_branch for details. 9476 9477 * rtl.h (stack_regs_mentioned_p): Delete prototype. 9478 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl. 9479 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise. 9480 * i386/gas.h (ASM_FILE_START): Define. 9481 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update 9482 for name change of ix86_valid_decl_attribute_p. 9483 (i386_pe_valid_type_attribute_p): Similarly. 9484 9485Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com> 9486 9487 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE 9488 to step through CC modes. 9489 9490Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 9491 9492 * regmove.c (fixup_match_1): Don't move INSN in front of P if 9493 it would end up in the shadow of a live flags regsiter. 9494 9495Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9496 9497 * reload1.c: Fix many indentation problems. 9498 * reload.c: Likewise. 9499 9500Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org> 9501 9502 * alias.c (non_local_reference_p): Constify fmt. 9503 9504Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com> 9505 9506 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define. 9507 9508Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com) 9509 9510 * cse.c (delete_trivially_dead_insns): Do not delete stores to 9511 the internal_arg_pointer. 9512 9513Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com> 9514 9515 Merge peephole2 from new_ia32_branch: 9516 * Makefile.in (STAGESTUFF): Add *.peephole2. 9517 (mostlyclean): Likewise. 9518 (recog.o): Depend on resource.h. 9519 9520 * final.c (peephole): Conditionalize decl on HAVE_peephole. 9521 (final_scan_insn): Likewise for the invocation of peephole. 9522 * genconfig.c (main): Look for peephole and peephole2 patterns. 9523 Emit HAVE_peephole* accordingly. 9524 * genpeep.c (main): Conditionalize entire output on HAVE_peephole. 9525 * flags.h (flag_peephole2): Declare. 9526 * toplev.c: New pass peephole2. New flag -fpeephole2. 9527 9528 * genattrtab.c (main): Count DEFINE_PEEPHOLE2. 9529 * gencodes.c (main): Likewise. 9530 * genextract.c (main): Likewise. 9531 * genoutput.c (main): Likewise. 9532 * genemit.c (max_operand_1): Look for the max scratch operand. 9533 (gen_rtx_scratch): New. 9534 (gen_exp): Use it, and pass on new arg subroutine_type. 9535 (gen_expand): Take max scratch into account. 9536 (gen_split): Emit peephole2 functions. 9537 (output_peephole2_scratch): New. 9538 (main): Include hard-reg-set.h and resource.h. Handle peephole2. 9539 * genrecog.c (routine_type): Add PEEPHOLE2. 9540 (IS_SPLIT): New. 9541 (make_insn_sequence): Match outer parallel for peep2. Discard 9542 top level scratches and dups. 9543 (add_to_sequence): New args insn_type and top. Update all callers. 9544 Handle toplevel peep2 matching insns. 9545 (write_subroutine): Handle peep2. 9546 (write_tree_1): Likewise. 9547 (write_tree): Likewise. 9548 (main): Likewise. 9549 (change_state): New arg afterward. Update all callers. 9550 Handle matching separate insns. 9551 * recog.c (recog_next_insn): New. 9552 (peephole2_optimize): New. 9553 * rtl.def (DEFINE_PEEPHOLE2): New. 9554 * resource.c (find_free_register): New argument last_insn. Use it 9555 to find a register available through the entire span. 9556 * resource.h (find_free_register): Update prototype. 9557 9558Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com> 9559 9560 * i386.c (output_strlen_unroll): Don't write xops[7] 9561 label if it wasn't set. 9562 95631999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com> 9564 9565 * cpplib.c (struct directive): Const-ify name pointer and 9566 function pointer prototype. 9567 (validate_else, do_define, do_line, do_include, do_undef, 9568 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else, 9569 do_elif, do_endif, do_sccs, do_assert, do_unassert, 9570 do_warning): Const-ify second arg. 9571 (directive_table): Mark const. Reorder entries by frequency 9572 of usage, record statistics. 9573 95741999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com> 9575 9576 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and 9577 bounds- check RTL accesses if --enable-checking. 9578 (RTVEC_ELT): Bounds check if --enable-checking. 9579 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, 9580 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate. 9581 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and 9582 GET_NUM_ELEM. 9583 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE, 9584 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes. 9585 9586 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS. 9587 (NOTE_SOURCE_FILE): Use X0STR. 9588 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES, 9589 MEM_ALIAS_SET): Use X0INT. 9590 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK, 9591 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN): 9592 Use X0EXP. 9593 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP. 9594 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT. 9595 (rtl_check_failed_bounds, rtl_check_failed_type1, 9596 rtl_check_failed_type2, rtvec_check_failed_bounds): New 9597 functions. 9598 (fancy_abort): Fix comment. 9599 9600 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT. 9601 (cse_insn): Decrement LABEL_NUSES for jump target before 9602 deleting jump insn. 9603 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1. 9604 * final.c (alter_subreg): Compute regno before changing x to 9605 REG; set REGNO(x) after changing it. 9606 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION 9607 notes containing CONST_INTs. 9608 (delete_eh_regions): Use NOTE_EH_HANDLER. 9609 * function.c (put_reg_into_stack): Make reg a MEM before 9610 initializing it. 9611 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we 9612 delete insn. 9613 (gen_mem_addressof): Make reg a MEM before initializing it. 9614 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with 9615 X0WINT. 9616 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before 9617 deleting an insn, not after. 9618 (block_alloc): Only look at PATTERN(insn) if we have to, and 9619 only if it's format class 'i'. 9620 * loop.c (check_dbra_loop): Check bl->biv->add_val is a 9621 CONST_INT before using its INTVAL. 9622 * print-rtl.c (print_rtx): Use X0STR. 9623 * regmove.c (fixup_match_1): Don't look at PATTERN of 9624 non-class-'i' insn chain elements. 9625 * reload.c (loc_mentioned_in_p): Take address of 9626 in->fld[1].rtx directly. 9627 * reload1.c (reload): Change reg to a MEM before initializing 9628 it. 9629 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which 9630 have no names. 9631 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo. 9632 9633Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com> 9634 9635 * config/mips/mips.c (machine_dependent_reorg): Force a 9636 barrier to output the local constant pool if a barrier hasn't 9637 been found at a natural point in the instruction stream. 9638 9639Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9640 9641 * c-parse.in (language_string): Constify. 9642 9643 * dwarf2out.c (language_string): Remove declaration. 9644 9645 * dwarfout.c (language_string): Likewise. 9646 9647 * toplev.c (language_string, init_parse, finish_parse): Likewise. 9648 9649 * tree.h (language_string, init_parse, finish_parse): Declare. 9650 9651 * i386/sun386.h (language_string): Remove declaration. 9652 9653 * mips.h (language_string): Likewise. 9654 9655 * nextstep.h (language_string): Likewise. 9656 9657 * nextstep21.h (language_string): Likewise. 9658 9659 * rs6000.c (language_string): Likewise. 9660 9661Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9662 9663 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o. 9664 (getpwd.o): Remove target. 9665 9666 * getpwd.c: Delete file. Its in libiberty now. 9667 9668 * dbxout.c (getpwd): Don't prototype. 9669 * dwarf2out.c (getpwd): Likewise 9670 * dwarfout.c (getpwd): Likewise 9671 * final.c (getpwd): Likewise. 9672 * protoize.c (getpwd): Likewise. 9673 9674Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9675 9676 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift. 9677 9678Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com> 9679 9680 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not 9681 mark_set_resources. 9682 9683Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com> 9684 9685 * fixinc/Makefile.in (subdir): New. 9686 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP). 9687 (Makefile): New. 9688 9689Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com) 9690 9691 * emit-rtl.c (copy_rtx_if_shared): A MEM which references 9692 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not 9693 be shared. 9694 9695 * invoke.texi: Fix typo. 9696 9697 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers 9698 changed. Handle autoincrement addressing modes. 9699 9700 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer 9701 just like we would the virtual incoming args register when 9702 integrating. 9703 9704Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org> 9705 9706 * rs6000.h (ASM_FILE_START): Specify complete filename, including 9707 path, in .file directive. 9708 9709Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu> 9710 9711 * gcc.texi (External Bugs): Remove obsolete note about Perl on 9712 SunOS. 9713 97141999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com> 9715 9716 * stdbool.h: Make the typedef name _Bool, with bool a #defined 9717 alias. 9718 9719Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9720 9721 * tree.c (tree_code_name): Constify a char*. 9722 9723 * tree.h (tree_code_name, decl_printable_name): Likewise. 9724 9725 * function.h (struct function): Likewise. 9726 9727 * toplev.c (decl_name, decl_printable_name): Likewise. 9728 9729 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise. 9730 9731 * objc/objc-act.c (decl_printable_name): Remove redundant prototype. 9732 (init_objc): Remove function pointer cast. 9733 9734Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca> 9735 9736 * pa.md (interspace_jump): New pattern. 9737 (builtin_longjmp): New expander. 9738 97391999-08-29 Bernd Schmidt <bernds@cygnus.co.uk> 9740 9741 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2, 9742 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate, 9743 sf_to_df, df_to_sf): Fix potential problem with alias analysis. 9744 9745Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com) 9746 9747 * jump.c (delete_prior_computation): Also check calls 9748 to constant functions. Don't bother checking for a 9749 REG_UNUSED note before adding it. 9750 (delete_computation): Handle multi-word hard registers 9751 when synthesizing missing REG_DEAD notes for a register 9752 which is both set and used by an insn. 9753 97541999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 9755 9756 * loop.c (this_loop_info): New variable. 9757 (loop_has_call, loop_has_volatile, loop_has_tablejump, 9758 loop_continue, loops_enclosed): Replace with fields in this_loop_info. 9759 All uses updated. 9760 (prescan_loop, strength_reduce): New argument loop_info. All callers 9761 updated. 9762 (scan_loop): New variable loop_info, initialize to address of 9763 this_loop_info. 9764 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP. 9765 Delete variable loop_has_multiple_exit targets and replace with 9766 field in this_loop_info. 9767 (find_and_verify_loops): Rename this_loop to this_loop_num. 9768 (strength_reduce): Delete loop_iteration_info. Replace variable 9769 loop_info with function argument of same name. 9770 (insert_bct): Rework test for loop being completely unrolled. 9771 9772 * loop.h (struct loop_info): New fields num, loops_enclosed, 9773 has_call, has_volatile, has_tablejump, has_multiple_exit_targets, 9774 has_indirect_jump, and cont. Redefine use of unroll_number. 9775 (loop_unroll_number): Delete. 9776 9777 * unroll.c (unroll_loop): Store loop unroll count in unroll_number 9778 field of loop_info. 9779 (loop_iterations): Delete variable vtop and instead use 9780 loop_info->vtop computed in prescan_loop. 9781 9782Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org> 9783 9784 * fix-header.c (main): Do not pass a null pointer to strcmp. 9785 9786Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net) 9787 9788 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate 9789 filenames. 9790 * configure: Rebuilt. 9791 9792Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com) 9793 9794 * jump.c (jump_optimize_1): Do not delete assignments to 9795 internal_arg_pointer. 9796 * cse.c (delete_trivially_dead_insns): Always consider a set of 9797 the internal_arg_pointer live. 9798 9799Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com> 9800 9801 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain. 9802 (update_life_info) [REG_WAS_0]: Search the original insns rather 9803 than the new insns for the note. Fix typos finding note_dest. 9804 If no dest found, discard the note rather than abort. 9805 [REG_NOALIAS]: Handle as REG_NO_CONFLICT. 9806 (replace_insns): Remove the old insn list after update_life_info 9807 not before. 9808 9809Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com> 9810 9811 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling 9812 sched_analyze_insn. 9813 (sched_analyze_1): Let add_dependence care for not adding dups. 9814 (sched_analyze_2): Likewise. 9815 (add_branch_dependences): Likewise. 9816 9817Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu> 9818 9819 * i386/winnt.c (export_list): New type. 9820 (exports_head): Rename to 9821 (export_head): this. 9822 (i386_pe_record_exported_symbol): Add is_data flag. 9823 (i386_pe_asm_file_end): Emit directive for exported variables. 9824 * i386/cygwin.h (i386_pe_record_exported_symbol): Update 9825 prototype. 9826 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type. 9827 (ASM_DECLARE_OBJECT_NAME): Likewise. 9828 (ASM_DECLARE_FUNCTION_NAME): Likewise. 9829 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 9830 9831Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com) 9832 9833 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers. 9834 9835 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an 9836 operand. 9837 9838Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org> 9839 9840 * config/openbsd.h: Define SET_ASM_OP. 9841 * tm.texi: cross-reference SET_ASM_OP in the index. 9842 98431999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com> 9844 9845 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format 9846 for a CONST_DOUBLE, at compile time. Initialize rtx_length 9847 and class_narrowest_mode at compile time. Kill init_rtl. 9848 Mark rtx_length, mode_class, mode_size, mode_unit_size, 9849 mode_wider_mode, mode_mask_array, class_narrowest_mode, and 9850 rtx_format as const. Kill all references to EXTRA_CC_MODES or 9851 EXTRA_CC_NAMES. 9852 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for 9853 format. 9854 * rtl.h: Declare rtx_length and rtx_format as const. 9855 * machmode.def: Define CC(). Use CC() to define CCmode. If 9856 EXTRA_CC_MODES is defined, expand it here. 9857 * machmode.h: Declare mode_class, mode_size, mode_unit_size, 9858 mode_wider_mode, mode_mask_array, and class_narrowest_mode as 9859 const. Kill all references to EXTRA_CC_MODES. 9860 9861 * toplev.c: Don't prototype or call init_rtl. 9862 * optabs.c: Don't call init_mov_optab. 9863 * genemit.c: Don't generate init_mov_optab. Don't call 9864 init_rtl. 9865 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT 9866 here. 9867 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, 9868 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c, 9869 genrecog.c: Don't call init_rtl. 9870 9871 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h, 9872 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in 9873 definition of EXTRA_CC_MODES. 9874 9875 * md.texi: Kill ref to EXTRA_CC_NAMES. 9876 * tm.texi: Document new way to define EXTRA_CC_MODES. 9877 9878 * genrecog.c: Do not look up the name of a define_split. 9879 (Unrelated bugfix.) 9880 9881Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com> 9882 9883 * config/v850/v850.md: Fix typo introduced by previous delta. 9884 9885Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9886 9887 * gcc.c (fatal): Make definition static to match prototype. 9888 9889Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9890 9891 * combine.c (get_last_value): Don't look for earlier sets if the last 9892 known set is somewhere in between the insns being combined. 9893 9894Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org> 9895 9896 * configure.in: Don't use shell ! to negate exit codes 9897 * configure: Regenerate 9898 9899Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de> 9900 9901 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for 9902 the fact that ALIGN is measured in bits, not bytes. 9903 99041999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com> 9905 9906 * errors.c: New file; defines functions error, warning, and 9907 fatal, variables have_error and progname. 9908 * errors.h: New file; prototypes and decls for stuff in errors.c. 9909 9910 * Makefile: Add rules to build errors.o and 9911 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit, 9912 genopinit, genrecog, genextract, genpeep, genattr, and 9913 genoutput with errors.o. Add errors.h to deps of genconfig.o, 9914 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o, 9915 genpeep.o, genattr.o, and genoutput.o. 9916 9917 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c, 9918 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't 9919 define or prototype fatal. Set progname at beginning of main. 9920 * genoutput.c: Likewise, and don't define or prototype error 9921 either. 9922 9923 * c-typeck.c (c_expand_start_case): Return immediately if exp 9924 is an ERROR_MARK. 9925 * fold-const.c (operand_equal_p): Return immediately if arg1 9926 or arg0 are ERROR_MARKs. 9927 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore 9928 fields of type ERROR_MARK when calculating if the record can 9929 go in a register. 9930 9931Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com> 9932 with much help from Jeffrey A Law and Richard Henderson 9933 9934 * i386.md: In the 6 insns which call output_fix_trunc, 9935 earlyclobber operands[0]. 9936 9937Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk> 9938 9939 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after 9940 creating new registers. 9941 99421999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com> 9943 9944 * i386.h: Declare ix86_cpu_string, ix86_arch_string, 9945 i386_reg_alloc_order, i386_regparm_string, 9946 i386_align_loops_string, i386_align_jumps_string, 9947 i386_align_funcs_string, i386_preferred_stack_boundary_string, 9948 and i386_branch_cost_string as type "const char *". 9949 * i386.c: Define all above strings as type "const char *". 9950 9951Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com> 9952 9953 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE 9954 when emitting alignment padding. Emit padding byte of 0 instead of 4. 9955 9956Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com> 9957 9958 * tree.c (array_type_nelts): Don't create RTL_EXPRs from 9959 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded. 9960 9961Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com> 9962 9963 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition. 9964 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support. 9965 (dwarf2out_line, dwarf2out_finish): Likewise. 9966 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documentation. 9967 9968Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com> 9969 9970 * tree.c (lang_unsave_expr_now) : Correct return type. 9971 * tree.h (lang_unsave_expr_now) : Same. 9972 9973Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com) 9974 9975 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros 9976 instead of duplicating code. 9977 9978Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk> 9979 9980 * gcse.c (hash_scan_insn): Don't scan obvious no-ops. 9981 99821999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com> 9983 9984 * tree.h: fancy_abort always takes three args. 9985 * resource.c: Move include of system.h before toplev.h. 9986 9987Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com> 9988 9989 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well 9990 as SYMBOL_REFs. 9991 99921999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com> 9993 9994 * system.h: Don't redefine abort or trim_filename. 9995 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0) 9996 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on 9997 whether or not __FUNCTION__ is available. 9998 * tree.h: Duplicate rtl.h's definition of abort, for files 9999 that don't include rtl.h. Delete all code to perform type 10000 checking with a compiler other than GCC. 10001 * varray.h: Delete all code to perform type checking with a 10002 compiler other than GCC. Make VARRAY_CHECK() always evaluate 10003 its arguments exactly once, using a statement expression. 10004 Adjust the VARRAY_<type> accessor macros to match. 10005 * toplev.h (fatal_insn, fatal_insn_not_found): Kill. 10006 (_fatal_insn, _fatal_insn_not_found): New fns, take info on 10007 caller's location. Define fatal_insn and fatal_insn_not_found 10008 as macros that use _fatal_insn and _fatal_insn_not_found. 10009 (fancy_abort, trim_filename): Kill prototypes. 10010 10011 * rtl.c (trim_filename): Move here from toplev.c. 10012 (fancy_abort): New function. 10013 (DIR_SEPARATOR): Provide default definition. 10014 * tree.c (tree_check_failed, tree_class_check_failed): Go 10015 through fancy_abort. 10016 (tree_check, tree_class_check, cst_or_constructor_check, 10017 expr_check): Delete. 10018 * varray.c (varray_check_failed): New function. 10019 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with 10020 _fatal_insn and _fatal_insn_not_found. Go through 10021 fancy_abort. 10022 (trim_filename, fancy_abort): Delete. 10023 10024 * builtins.c (expand_builtin_args_info): Report ICE with abort. 10025 * except.c (start_catch_handler): Report ICE with error/abort 10026 combo. 10027 * final.c (output_operand_lossage): Likewise. 10028 * flow.c (verify_flow_info): Likewise. 10029 10030 * gcc.c: Prototype fatal. 10031 * gengenrtl.c: Undef abort after including rtl.h not system.h. 10032 * genattr.c, genattrtab.c, genemit.c, genextract.c, 10033 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c: 10034 Don't define fancy_abort. 10035 10036Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com> 10037 10038 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in 10039 canonization. 10040 10041Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com> 10042 10043 * m88k.h (VERSION_INFO2): Kill. 10044 (VERSION_STRING): Kill. 10045 (TM_RCS_ID): Kill. 10046 (VERSION_INFO1): Tidy. 10047 (TARGET_VERSION): Update. 10048 * m88k/dgux.h (VERSION_INFO2): Kill. 10049 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING. 10050 * m88k/luna.h (VERSION_INFO1): Tidy. 10051 * m88k/sysv4.h (VERSION_INFO1): Likewise. 10052 * m88k.c (out_rcs_id, tm_rcs_id): Kill. 10053 (output_file_start): Adjust for death of VERSION_STRING. 10054 100551999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com> 10056 10057 * cpplib.c (detect_if_not_defined): New function. 10058 (do_if): Use it to detect potential once-only headers. 10059 10060Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com> 10061 10062 * c-common.c (combine_strings): Always set TREE_CONSTANT. 10063 10064Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com> 10065 10066 * combine.c (nonzero_bits) : Allow single-ly set registers to be 10067 anywere in the function only if they are pseudos and set before 10068 being used (not live at the start of the function). 10069 (num_sign_bit_copies) : Same. 10070 (get_last_value_validate) : Same. 10071 (get_last_value) : Same. 10072 10073Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com> 10074 10075 * loop.c (express_from): Try harder to unify (* c N) and (* c M) 10076 where N and M are constant and N is an integer multiple of M. 10077 10078Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 10079 10080 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype. 10081 (sbitmap_intersection_of_preds, sbitmap_union_of_succs, 10082 sbitmap_union_of_preds): Add prototypes. 10083 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute 10084 the intersection of successors with the new flow graph structures. 10085 (sbitmap_intersection_of_preds): New function to compute the 10086 intersection of predecessors with the new flow graph structures. 10087 (sbitmap_union_of_succs): New function to compute the union of 10088 successors with the new flow graph structures. 10089 (sbitmap_union_of_preds): New function to compute the union of 10090 predecessors with the new flow graph structures. 10091 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines. 10092 (expr_reaches_here_p): Use edge and basic_block structures instead 10093 of s_preds and s_succs. 10094 (compute_cprop_avinout): Use new sbitmap routines. 10095 (pre_expr_reaches_here_p): Use edge and basic_block structures instead 10096 of s_preds and s_succs. 10097 * flow.c (compute_flow_dominators): Compute dominators using 10098 edges and basic blocks instead of s_preds and s_succs. 10099 10100Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 10101 10102 * lists.c (unused_insn_list, unused_expr_list): New file for 10103 maintaining various types of lists. New statics for maintaining a 10104 cache of available INSN_LIST and EXPR_LIST nodes. 10105 (free_list): Static function for freeing a list of INSN/EXPR nodes. 10106 (alloc_INSN_LIST): Function to get a free INSN_LIST node. 10107 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node. 10108 (init_EXPR_INSN_LIST_cache): Initialize the cache lists. 10109 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes. 10110 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes. 10111 (free_EXPR_LIST_node): Free an individual EXPR_LIST node. 10112 (free_INSN_LIST_node): Free an individual INSN_LIST node. 10113 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c 10114 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c 10115 (remove_dependence, free_pending_lists): Use new global routines. 10116 (flush_pending_lists, sched_analyze_insn): Use new global routines. 10117 (sched_analyze, compute_block_backward_dependences): Use new routines. 10118 (sched_analyze_1, sched_analyze_2): Use new routines. 10119 (schedule_insns): Use new global routines. 10120 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function 10121 prototypes. 10122 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes. 10123 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function 10124 prototypes. 10125 * toplev.c (rest_of_compilation): Initialize node cache. 10126 * Makefile.in (OBJS): Add lists.o to list of object files. 10127 (lists.o): Add dependencies. 10128 10129Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com> 10130 10131 * config/v850/v850.md: Fix compile time warning messages. 10132 * config/v850/v850.c: Fix compile time warning messages. 10133 * config/v850/v850.h: Fix compile time warning messages. 10134 10135Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10136 10137 * genattr.c (gen_attr): Add prototype arguments for get_attr_*(). 10138 Remove unused prototype for `init_lengths'. 10139 10140Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10141 10142 * calls.c (emit_call_1): Mark parameter `stack_size' with 10143 ATTRIBUTE_UNUSED. 10144 (expand_call): Initialize variable `insn'. 10145 (emit_library_call): Likewise for variable `high_to_save'. 10146 (emit_library_call_value): Likewise. 10147 (store_one_arg): Likewise for variables `lower_bound' and 10148 `upper_bound'. 10149 10150 * combine.c (try_combine): Likewise for variables `i2_code_number' 10151 and `other_code_number'. 10152 (find_split_point): Likewise for variables `pos', `unsignedp' and 10153 `inner'. 10154 (simplify_if_then_else): Likewise for variables `op' and `c1'. 10155 (simplify_and_const_int): Remove unused variable `width'. 10156 (merge_outer_ops): Likewise. 10157 10158 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned 10159 HOST_WIDE_INT' when comparing against one. 10160 (simplify_relational_operation): Likewise. 10161 (cse_insn): Initialize variables `src_eqv_volatile', 10162 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'. 10163 10164 * final.c (init_final): Constify parameter `filename'. 10165 (final_start_function): Mark parameter `optimize' with 10166 ATTRIBUTE_UNUSED. 10167 (profile_function): Likewise for parameters `first' and `optimize'. 10168 (output_source_line): Likewise for parameter `file'. 10169 10170 * integrate.c (subst_constants): Cast a value to `size_t' when 10171 comparing against one. 10172 (mark_stores): Initialize variable `mode'. Cast a value to 10173 `size_t' when comparing against one. 10174 10175 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise. 10176 10177 * loop.c (move_movables): Initialize variable `first'. 10178 (strength_reduce): Likewise for variable `increment'. 10179 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a 10180 value to `size_t' when comparing against one. 10181 (load_mems): Initialize variable `end_label'. 10182 10183 * output.h (init_final): Constify parameter. 10184 10185 * reload.c (decompose): Initialize variable `base'. 10186 10187 * reload1.c (reload): Likewise for variable `is_scalar'. 10188 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED. 10189 (choose_reload_regs): Initialize variable `mode'. 10190 (emit_reload_insns): Likewise for variable `store_insn'. 10191 (reload_cse_noop_set_p): Mark parameter `insn' with 10192 ATTRIBUTE_UNUSED. 10193 (reload_combine): Initialize variable `set'. 10194 10195 * unroll.c (unroll_loop): Likewise for variable `local_label'. 10196 (copy_loop_body): Cast a value to `size_t' when comparing against 10197 one. 10198 10199 * varasm.c (assemble_variable): Initialize variable `size_tree'. 10200 (const_hash): Add an `else abort()' in an if-else-if-else sequence. 10201 (remove_from_pending_weak_list): Mark parameter `name' with 10202 ATTRIBUTE_UNUSED. 10203 10204Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk> 10205 10206 * toplev.c (rest_of_compilation): Use decl_printable_name when opening 10207 gcse dump file. 10208 10209Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com> 10210 10211 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define. 10212 (ASM_DECLARE_FUNCTION_NAME): Define. 10213 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT, 10214 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME, 10215 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if 10216 not already defined. 10217 10218Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca> 10219 10220 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values 10221 of n_popped when call/call_value are not defined. 10222 10223Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com) 10224 10225 * tm.texi: GNU CC -> GCC conversion. 10226 (CC1_SPEC): Indicate it is used for all language front ends. 10227 10228Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com> 10229 10230 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and 10231 NOTE_INSN_EH_REGION_END correctly. 10232 10233Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com> 10234 Jeff Law <law@cygnus.com> 10235 10236 * loop.c (strength_reduce): Automatically unroll loops if the 10237 unrolled loop size is smaller than the rolled loop size. 10238 10239 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab 10240 and delete comment that code should be rewritten. 10241 10242Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com) 10243 10244 * haifa-sched.c (find_rgns): Mark a block found during the DFS search 10245 as reachable. 10246 10247 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error. 10248 10249Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu> 10250 10251 * fixinc/mkfixinc.sh: Don't fix uwin headers. 10252 * i386/uwin.h (MD_STARTFILE_PREFIX): Define. 10253 (LINK_SPEC): Add -u _main when building executables. 10254 (ASM_DECLARE_FUNCTION): Update from Cygwin. 10255 (ASM_FILE_END): Use the default for ix86-pe. 10256 * i386/xm-uwin.h (HAVE_BCOPY): Undefine. 10257 10258Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com> 10259 10260 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN 10261 and ASM_CLOSE_PAREN are empty strings. 10262 10263Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com> 10264 Geoffrey Keating <geoffk@cygnus.com> 10265 10266 * Makefile.in (PREPROCESSOR_DEFINES): New macro. 10267 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES. 10268 (unprotoize.o): Ditto. 10269 (test-protoize-simple): Don't define STD_PROTO_DIR. 10270 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace 10271 changes to make 'test-protoize-simple' pass. 10272 (STD_PROTO_DIR): Remove define. 10273 (STANDARD_EXEC_PREFIX): Supply default define. 10274 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX. 10275 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE. 10276 (target_version): New variable, init to DEFAULT_TARGET_VERSION. 10277 (GET_ENV_PATH_LIST): New macro. 10278 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR. 10279 (do_processing): Initialize default_syscalls_dir using new 10280 macros. Use it to initialize syscalls_absolute_filename. 10281 10282Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com> 10283 10284 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force 10285 B into a register before emit_conditional_move. 10286 10287Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com> 10288 10289 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e)) 10290 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two 10291 multiplicand out of (+ (* a b) (* c d)). 10292 10293Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com> 10294 Richard Henderson <rth@cygnus.com> 10295 10296 * haifa-sched.c (split_hard_reg_notes): Move to flow.c 10297 (new_insn_dead_notes): Likewise. 10298 (update_n_sets): Likewise. 10299 (update_flow_info): Move to flow.c, renamed to update_life_info; 10300 extend to handle multiple source insns. 10301 * flow.c: Include resource.h 10302 (unlink_insn_chain): New. 10303 (split_hard_reg_notes): New. 10304 (maybe_add_dead_note): New. 10305 (maybe_add_dead_note_use): New. 10306 (find_insn_with_note): New. 10307 (new_insn_dead_notes): New. 10308 (update_n_sets): New. 10309 (sets_reg_or_subreg_1, sets_reg_or_subreg): New. 10310 (maybe_remove_dead_notes): New. 10311 (update_life_info): New. 10312 (prepend_reg_notes): New. 10313 (replace_insns): New. 10314 * output.h (update_life_info): Declare. 10315 * recog.c (split_block_insns): Use update_life_info. 10316 * resource.c (find_free_register): Use reg_alloc_order, don't use 10317 fixed regs, make sure the mode is supported, don't use new regs. 10318 (reg_dead_p): New. 10319 * rtl.h (replace_insns): Declare. 10320 10321Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org> 10322 10323 * expr.c (expand_expr): Cope with COND_EXPRs with one 10324 non-returning branch. 10325 10326Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com> 10327 10328 * expr.c (store_expr): Always pass down the target, even when not 10329 doing CSE. 10330 103311999-08-24 Nick Clifton <nickc@cygnus.com> 10332 10333 * configure.in: Define target_cpu_default for v850 targets. 10334 * configure: Regenerate 10335 10336 * config/v850/v850.h (TARGET_CPU_generic): Define. 10337 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant 10338 addresses are 4 byte aligned. 10339 10340 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode 10341 addresses. 10342 10343Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10344 10345 * genattr.c (function_unit_desc): Constify a char*. Add prototype. 10346 (main): Add prototypes. 10347 10348 * genattrtab.c (substitute_address, write_const_num_delay_slots, 10349 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype. 10350 (write_attr_get): Emit prototypes along with function definition. 10351 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED. 10352 (write_complex_function): Emit static prototype along with 10353 function definition. 10354 10355 * genemit.c (gen_split): Emit prototypes along with function 10356 definition. 10357 10358 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'. 10359 Likewise for predicates and `insn_operand_predicate'. 10360 (process_template): Emit static prototype along with function 10361 definition. 10362 10363 * genrecog.c (make_insn_sequence): Constify a char*. Add 10364 prototypes for get_split_*(). 10365 (write_subroutine): Emit prototypes along with function 10366 definition. 10367 10368Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk> 10369 10370 * gcse.c (find_avail_set): Follow chains of register-register copies. 10371 Use oprs_not_set_p to guarantee that the returned value can be 10372 substituted. 10373 (cprop_insn): Don't verify the return value of find_avail_set with 10374 oprs_not_set_p. 10375 10376 * gcse.c (cprop_jump): New function, broken out of cprop_insn. 10377 (cprop_cc0_jump): New function. 10378 (cprop_insn): Break out new function cprop_jump and use it. 10379 Also use cprop_cc0_jump for machines with CC0. 10380 (cprop): Don't crash if cprop_insn turned the insn into a NOTE. 10381 10382 * tree.h (current_function_calls_setjmp, 10383 current_function_calls_longjmp): Delete declarations. 10384 * dsp16xx.c: Include "function.h". 10385 * elxsi.c: Likewise. 10386 * gmicro.c: Likewise. 10387 * h8300.c: Likewise. 10388 * i370.c: Likewise. 10389 * m32r.c: Likewise. 10390 * mn10200.c: Likewise. 10391 * mn10300.c: Likewise. 10392 * ns32k.c: Likewise. 10393 * spur.c: Likewise. 10394 * v850.c: Likewise. 10395 10396 * rtl.h (rtx_equal_function_value_matters): Declare. 10397 * toplev.c (rtx_equal_function_value_matters): Don't declare. 10398 * cse.c: Likewise. 10399 * function.c: Likewise. 10400 * emit-rtl.c: Likewise. 10401 10402Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com) 10403 10404 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION 10405 call. 10406 104071999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 10408 10409 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn 10410 exactly. 10411 10412Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de> 10413 10414 * cpp.texi: Add a node documenting macro varargs (copied 10415 from extend.texi). 10416 104171999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com> 10418 10419 * cppspec.c: Put a null pointer at the end of the new argv. 10420 10421Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com) 10422 10423 * configure.in: Remove code to select/de-select the haifa 10424 scheduler. Every scheduled port gets haifa now. 10425 * configure: Rebuilt. 10426 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs. 10427 * sched.c Deleted. 10428 * Makefile.in: Corresponding changes. 10429 10430Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk> 10431 10432 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer. 10433 All callers changed. 10434 (prepare_float_lib_cmp): Likewise. 10435 Use FLOAT_LIB_COMPARE_RETURNS_BOOL. 10436 * expr.h (emit_float_lib_cmp): Delete declaration. 10437 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document. 10438 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define. 10439 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons 10440 specially. 10441 (cmptf): Now conditional on TARGET_HARD_QUAD. 10442 10443Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com> 10444 10445 * resource.c (mark_target_live_regs): Use 10446 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED. 10447 10448Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10449 10450 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify. 10451 10452 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise. 10453 10454 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'. 10455 10456Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10457 10458 * rtl.h (rtx_format): Constify a char*. 10459 10460 * rtl.c (rtx_format): Likewise. 10461 (copy_rtx, copy_most_rtx, read_rtx): Likewise. 10462 (init_rtl): Use accessor macro, not `rtx_format'. 10463 10464 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a 10465 char*. 10466 10467 * caller-save.c (mark_referenced_regs): Likewise. 10468 10469 * combine.c (subst, make_compound_operation, known_cond, 10470 gen_rtx_combine, update_table_tick, get_last_value_validate, 10471 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise. 10472 10473 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p, 10474 refers_to_p, canon_reg, fold_rtx, cse_process_notes, 10475 count_reg_usage): Likewise. 10476 10477 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags): 10478 Likewise. 10479 10480 * final.c (leaf_renumber_regs_insn): Likewise. 10481 10482 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info, 10483 dump_edge_info, count_reg_references): Likewise. 10484 10485 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg, 10486 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1): 10487 Likewise. 10488 10489 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p, 10490 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs, 10491 add_label_notes): Likewise. 10492 10493 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask, 10494 clear_struct_flag, count_sub_rtxs, count_alternatives, 10495 compares_alternatives_p, contained_in_p, walk_attr_value, 10496 write_expr_attr_cache): Likewise. 10497 10498 * genconfig.c (walk_insn_part): Likewise. 10499 10500 * genemit.c (max_operand_1, gen_exp): Likewise. 10501 10502 * genextract.c (walk_rtx): Likewise. 10503 10504 * genflags.c (num_operands): Likewise. 10505 10506 * genoutput.c (scan_operands): Likewise. 10507 10508 * genpeep.c (match_rtx): Likewise. 10509 10510 * genrecog.c (add_to_sequence): Likewise. 10511 10512 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths): 10513 Likewise. 10514 10515 * integrate.c (save_constants, copy_for_inline, 10516 copy_rtx_and_substitute, subst_constants, restore_constants): 10517 Likewise. 10518 10519 * jump.c (mark_jump_label, invert_exp, redirect_exp, 10520 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise. 10521 10522 * local-alloc.c (contains_replace_regs, memref_referenced_p): 10523 Likewise. 10524 10525 * loop.c (record_excess_regs, rtx_equal_for_loop_p, 10526 add_label_notes, replace_call_address, count_nonfixed_reads, 10527 invariant_p, find_single_use_in_loop, find_mem_givs, 10528 find_life_end, maybe_eliminate_biv_1, update_reg_last_use): 10529 Likewise. 10530 10531 * print-rtl.c (reg_names, print_rtx): Likewise. 10532 10533 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise. 10534 10535 * reg-stack.c (stack_regs_mentioned_p, record_label_references, 10536 record_reg_life_pat, swap_rtx_condition, goto_block_pat, 10537 print_blocks): Likewise. 10538 10539 * regclass.c (fix_register, record_address_regs, 10540 reg_scan_mark_refs): Likewise. 10541 10542 * regmove.c (stable_but_for_p): Likewise. 10543 10544 * reload.c (loc_mentioned_in_p, operands_match_p, 10545 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1, 10546 copy_replacements, refers_to_regno_for_reload_p, 10547 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p, 10548 reload_when_needed_name, reg_class_names, debug_reload_to_stream): 10549 Likewise. 10550 10551 * reload1.c (eliminate_regs, scan_paradoxical_subregs, 10552 delete_address_reloads_1, count_occurrences, 10553 reload_cse_mem_conflict_p, reload_combine_note_use, 10554 add_auto_inc_notes): Likewise. 10555 10556 * resource.c (mark_referenced_resources, mark_set_resources): 10557 Likewise. 10558 10559 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p, 10560 reg_mentioned_p, regs_set_between_p, modified_between_p, 10561 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p, 10562 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p, 10563 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs, 10564 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise. 10565 10566 * sched.c (sched_analyze_2, attach_deaths): Likewise. 10567 10568 * stupid.c (stupid_mark_refs): Likewise. 10569 10570 * unroll.c (remap_split_bivs): Likewise. 10571 10572 * varasm.c (mark_constants): Likewise. 10573 10574 * a29k/a29k.c (uses_local_reg_p): Likewise. 10575 10576 * alpha/alpha.c (summarize_insn): Likewise. 10577 10578 * arm/arm.c (symbol_mentioned_p, label_mentioned_p, 10579 eliminate_lr2ip): Likewise. 10580 10581 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise. 10582 10583 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx, 10584 reg_mentioned_in_mem): Likewise. 10585 10586 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p, 10587 symbolic_reference_mentioned_p): Likewise. 10588 10589 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise. 10590 10591 * sh/sh.c (regs_used, mark_use): Likewise. 10592 10593 * vax/vax.c (vax_rtx_cost): Likewise. 10594 10595Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10596 10597 * machmode.h (mode_name): Constify a char*. 10598 10599 * rtl.c (mode_name): Likewise. 10600 10601 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'. 10602 10603 * optabs.c (init_libfuncs): Constify a char*. 10604 10605 * print-tree.c (mode_name): Remove redundant declaration. 10606 (print_node): Use accessor macro, not `mode_name'. 10607 10608 * reload1.c (dump_needs): Constify a char*. Use accessor macro, 10609 not `mode_name'. 10610 (new_spill_reg): Constify a char*. 10611 10612 * tree.c (mode_name): Remove redundant declaration. 10613 10614Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10615 10616 * rtl.c (rtx_name): Constify a char*. 10617 10618 * rtl.h (rtx_name, fix_sched_param): Likewise. 10619 10620 * gmicro/gmicro.c (rtx_name): Remove redundant declaration. 10621 (mypr): Use accessor macro, not `rtx_name'. 10622 10623 * genemit.c (print_code): Constify a char*. 10624 10625 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'. 10626 10627 * genpeep.c (print_code): Constify a char*. 10628 10629 * genrecog.c (print_code): Likewise. 10630 10631 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct, 10632 end_bb): Add static prototype. 10633 (draw_edge): Constify a char*. 10634 (end_bb): Remove unused parameter. 10635 10636 * haifa-sched.c (fix_sched_param, safe_concat, print_exp 10637 print_block_visualization): Constify a char*. 10638 10639Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com> 10640 10641 * c-common.c (c_get_alias_set): Update comment. 10642 106431999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de> 10644 10645 * linux.h (LIB_SPEC): Added. 10646 10647Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 10648 10649 * config/c4x/c4x.h (STARTFILE_SPEC): Don't def. 10650 106511999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com> 10652 10653 * tree.c (expr_check): Fix typo in last change. 10654 106551999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com> 10656 10657 * rtl.def (NOTE): Change format to "iuu0n". 10658 (ADDR_DIFF_VEC): Change format to "eEee0". 10659 (ADDRESSOF): Change format to "eit". 10660 10661 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion. 10662 (RTVEC_ELT): Change to match. 10663 (XVECEXP): Use XVEC and RTVEC_ELT. 10664 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER, 10665 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT. 10666 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES, 10667 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST, 10668 TRAP_CONDITION, TRAP_CODE): Use XEXP. 10669 (INTVAL): Use XWINT. 10670 (ADDRESSOF_DECL): Use XTREE. 10671 (SET_ADDRESSOF_DECL): Delete. 10672 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL, 10673 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been 10674 ifdefed out since 2.6 at least. 10675 (gen_rtvec_vv): Delete prototype. 10676 10677 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx, 10678 not rtunion. 10679 (copy_most_rtx): Handle 't' format letter. 10680 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx. 10681 (gen_rtvec_vv): Delete function. All callers changed to use 10682 gen_rtvec_v instead. 10683 * print-rtl.c (print_rtx): Move special casing of NOTEs to 10684 the '0' format letter. 10685 10686 * function.c (gen_mem_addressof): Don't use 10687 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF 10688 instead. 10689 * integrate.c (copy_rtx_and_substitute): Likewise. 10690 Copy 't' slots with XTREE. 10691 (subst_constants): Treat 't' slots like '[swi]' slots. 10692 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots. 10693 * jump.c (rtx_equal_for_thread_p): Likewise. 10694 * rtlanal.c (rtx_equal_p): Likewise. 10695 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes 10696 only four arguments. 10697 * gengenrtl.c (type_from_format): Provide correct types for 10698 'b' and 't' slots. 10699 10700 10701 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK): 10702 If a recent gcc is in use (always in stage2 and beyond), use 10703 statement expressions, so we don't make a function call unless 10704 the check fails. Evaluate arguments exactly once. 10705 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1, 10706 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1): 10707 Delete. 10708 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that 10709 they evaluate their arguments exactly once, irrespective of 10710 the compiler in use. 10711 10712 * tree.c [ENABLE_CHECKING]: Define whichever set of functions 10713 is used by the currently-enabled check macros. This is: 10714 (tree_check_failed, tree_class_check_failed): For gcc. 10715 (tree_check, tree_class_check, cst_or_constructor_check, 10716 expr_check): For other compilers. 10717 10718 * gencheck.c: Do not define any *_CHECK1 macros. 10719 10720Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com> 10721 Mark Mitchell <mark@codesourcery.com> 10722 10723 * c-common.c (c_get_alias_set): Fix support for pointers and 10724 references. 10725 10726Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com) 10727 10728 * alias.c: Include tree.h. 10729 (nonlocal_reference_p, mark_constant_function): New functions. 10730 * flow.c (life_analysis): Call mark_constant_function. 10731 * rtl.h (mark_constant_function): Declare it. 10732 10733Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com> 10734 10735 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for 10736 unrecognizable switches. 10737 10738Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 10739 10740 * loop.c (recombine_givs): Set ix field after sorting. 10741 (recombine_givs): Remove bogus index / giv lockstep looping. 10742 10743Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk> 10744 10745 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition 10746 on CODE. 10747 (emit_store_flag_force): Use do_compare_rtx_and_jump. 10748 (do_cmp_and_jump): Formatting fixes. 10749 * expr.c (do_compare_and_jump): Renamed from compare; changed to call 10750 do_compare_rtx_and_jump instead of compare_from_rtx. 10751 (do_compare_rtx_and_jump): New function; mostly copied from 10752 compare_from_rtx. 10753 (do_jump_for_compare): Delete. 10754 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and 10755 MIN_EXPR. 10756 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead 10757 of compare/do_jump_for_compare pairs. 10758 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx. 10759 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of 10760 compare_from_rtx/do_jump_for_compare pairs. 10761 (do_jump_by_parts_equality): Likewise. 10762 (do_jump_by_parts_equality_rtx): Likewise. 10763 * expr.h (do_compare_rtx_and_jump): Declare. 10764 * optabs.c (prepare_cmp_insn): New function, contains most of the code 10765 that used to be in emit_cmp_insn. 10766 (cmp_available_p): New function. 10767 (prepare_operand): New function. 10768 (emit_cmp_and_jump_insn_1): New function, contains some code that used 10769 to be in emit_cmp_insn. 10770 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some 10771 parameters to be pointers; don't emit final compare but modify some of 10772 the values pointed to by the args so the caller can perform the 10773 correct comparison. 10774 (expand_binop): Call emit_store_flag_force with signed forms of 10775 comparison code. 10776 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/ 10777 emit_jump_insn pair. 10778 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and 10779 emit_cmp_and_jump_insn_1. Call emit_queue. 10780 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL 10781 arg. 10782 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a 10783 jump sets cc0 before deleting it. 10784 * integrate.c (expand_inline_function): Likewise. 10785 * unroll.c (unroll_loop): Similar changes in several places. 10786 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0 10787 before deleting it. 10788 10789Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk> 10790 10791 * Makefile.in (insn-recog.o): Update dependencies. 10792 * genrecog.c (main): Make generated file include "function.h". 10793 10794Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com> 10795 10796 * cse.c (cse_insn): Call never_reached_warning when a jump is 10797 changed to be unconditional. 10798 * flags.h: Declare warn_notreached. 10799 * flow.c (delete_block): Call never_reached_warning when 10800 a block is deleted. 10801 * jump.c (delete_barrier_successors): Call never_reached_warning 10802 when we delete everything after a BARRIER. 10803 (never_reached_warning): New function. 10804 * rtl.h: Declare never_reached_warning. 10805 * toplev.c (warn_notreached): New variable. 10806 (lang_independent_options): Set warn_notreached 10807 when -Wunreachable-code. 10808 (compile_file): We need line numbers for -Wunreachable-code. 10809 10810Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz> 10811 10812 * haifa-sched.c (insn_unit): Fix typo on out of range test. 10813 * sched.c (insn_unit): Likewise. 10814 10815Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de> 10816 10817 * combine.c (distribute_notes): Handle REG_EH_RETHROW. 10818 10819Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 10820 10821 * flow.c (create_edge_list): Use xmalloc, not malloc. 10822 10823Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org> 10824 10825 * fixinc/inclhack.def (no_double_slash): Do not trash single-line 10826 C-style comments. Do not lose the character before double slash. 10827 10828Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 10829 10830 * basic-block.h (struct edge_list): Stucture to maintain a vector 10831 of edges. 10832 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB, 10833 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list. 10834 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list): 10835 New function prototypes. 10836 * flow.c (create_edge_list): Function to create an edge list. 10837 (free_edge_list): Discards memory used by an edge list. 10838 (print_edge_list): Debug output showing an edge list. 10839 (verify_edge_list): Internal consistency check for an edge list. 10840 (find_edge_index): Function to find an edge index for a pred and succ. 10841 10842Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com> 10843 10844 * tree.c (type_hash_add): Use permalloc to allocate nodes in the 10845 hashtable. 10846 10847Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk> 10848 10849 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define. 10850 10851Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 10852 10853 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. 10854 10855Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com> 10856 10857 * toplev.c (rest_of_compilation): Allow machine dependent 10858 reorganization pass to place information into the RTL dump 10859 file if it so wishes. 10860 10861Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com> 10862 10863 * explow.c (hard_function_value): Use VOIDmode instead of 10864 MAX_MACHINE_MODE. 10865 * stmt.c (expand_return): Likewise. 10866 * stor-layout.c (get_best_mode): Likewise. 10867 10868 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output 10869 emit call instead of emit_insn call. 10870 10871Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu> 10872 10873 * configure.in: Handle --disable/enable-win32-registry. 10874 * install.texi: Document --disable/enable-win32-registry. 10875 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro. 10876 (WIN32_REGISTRY_KEY): New macro. 10877 * prefix.c: Use to enable/disable win32-specific code. 10878 (lookup_key): Use versioned key. 10879 * configure: Regenerate. 10880 * config.in: Likewise. 10881 10882Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com> 10883 10884 * cpplib.c (read_line_number): New fn, split out of... 10885 (do_line): Here. 10886 10887Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com> 10888 10889 tree.c (lang_unsave_expr_now) : New. 10890 (unsave_expr_now): Call lang_unsave_expr_now. 10891 tree.h (lang_unsave_expr_now) : New. 10892 10893Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com> 10894 10895 * toplev.c (flag_new_exceptions): On by default. 10896 108971999-08-13 Michael Meissner <meissner@cygnus.com> 10898 10899 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B. 10900 10901Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 10902 10903 * dwarfout.c (fundamental_type_code): Return FT_boolean for 10904 INTEGER_TYPE with precision==1, it's __java_boolean. 10905 10906Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 10907 10908 * global.c (prune_preferences): Move some invariants out of the 10909 inner loop. 10910 10911Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com) 10912 10913 * configure.in (alpha*-dec-osf*): Add osf5. 10914 10915Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org> 10916 10917 * configure.in: Rework handling of ARM GNU/Linux slightly. 10918 (arm*-*-linux-gnuoldld): New target. 10919 * configure: Regenerate. 10920 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and 10921 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete. 10922 * config/arm/linux-oldld.h: New file. 10923 * config/arm/linux-elf26.h: Don't include linux-elf.h. 10924 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC): 10925 Don't define. 10926 * config/arm/linux-elf.h (ASM_SPEC): Define. 10927 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC, 10928 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions 10929 for 26-bit APCS and old linker. 10930 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or 10931 `arm_elf'. 10932 (FP_DEFAULT): Define to FP_SOFT3 for all machines. 10933 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__'; 10934 don't define `arm' or `arm_elf'. 10935 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS, 10936 MULTILIB_DIRNAMES): Define. Fix typo in comment. 10937 10938Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de> 10939 10940 * rtl.texi: Fix typo. 10941 10942Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com> 10943 10944 * invoke.texi (C++ Dialect Options): Add -fms-extensions. 10945 10946Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com> 10947 10948 * extend.texi (C++ Signatures): Remove node. 10949 * invoke.texi: Remove discussion of -fhandle-signatures, 10950 signature, sigof, __signature__, and __sigof__. 10951 10952Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com) 10953 10954 * Makefile.in (JAVAGC): Removed. 10955 10956Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu> 10957 10958 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define. 10959 109601999-08-11 Mark Elbrecht <snowball3@bigfoot.com> 10961 10962 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define. 10963 109641999-08-11 Richard Earnshaw (rearnsha@arm.com) 10965 10966 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of 10967 a register that is already known to be a pointer. 10968 109691999-08-11 Bruce Korb <ddsinc09@ix.netcom.com> 10970 10971 * fixinc/inclhack.tpl: Only install assert.h conditionally. 10972 * fixinc/inclhack.sh: Regenerated. 10973 * fixinc/fixincl.sh: Regenerated. 10974 10975Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com> 10976 10977 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi. 10978 Fix documentation of -ansi flag to describe its C++ behavior. 10979 Remove bogus reference to GCC 2.9. 10980 10981Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com> 10982 10983 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on 10984 note if it is non-NULL. 10985 10986Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 10987 10988 * except.h (eh_nesting_info): Add new structure definition. 10989 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes. 10990 (reachable_handlers, update_rethrow_references): Add function 10991 prototypes. 10992 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes 10993 a rethrow symbol instead of an integer exception region number. 10994 * flow.c (Make_edges): Use new exception nesting routines to determine 10995 which handlers are reachable from a CALL or asynchronous insn. 10996 Don't add an edge for calls with a REG_EH_REGION of -1 to non-local 10997 goto receivers. 10998 (delete_eh_regions): Update rethrow labels, and don't delete 10999 regions which are the target of a rethrow. 11000 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can 11001 avoid overloading the SYMBOL_REF_USED flag. 11002 (rethrow_symbol_map): Use new rethrow_ref field. 11003 (rethrow_used): Use new rethrow_ref field. 11004 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead 11005 of an integer. Fix formatting. 11006 (output_exception_table_entry): Use new rethrow_ref field. 11007 (can_throw): Check for EH_REGION_NOTE before deciding 11008 whether a CALL can throw or not. 11009 (scan_region): Call rethrow_used() instead of accessing data structure. 11010 (update_rethrow_references): New function to make sure only regions 11011 which are still targets of a rethrow are flagged as such. 11012 (process_nestinfo): New static function to initialize a handler 11013 list for a specific region. 11014 (init_eh_nesting_info): New function to allocate and initialize 11015 the list of all EH handlers reachable from all regions. 11016 (reachable_handlers): New function to retrieve the list of handlers 11017 reachable from a specific region and insn. 11018 (free_eh_nesting_info): New function to dispose of a list of 11019 reachable handlers. 11020 11021Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 11022 11023 * flow.c (split_edge): Set JUMP_LABEL field. 11024 (commit_one_edge_insertion): Set head correctly for insert_before. 11025 When inserting insns, update insn block numbers if allocated. 11026 11027Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11028 11029 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type, 11030 retry_incomplete_types): Add static prototype. 11031 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING, 11032 dwarf_tag_name, dwarf_attr_name, dwarf_form_name, 11033 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string, 11034 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line, 11035 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef): 11036 Constify a char*. 11037 11038 * dwarf2out.h (dwarf2out_define, dwarf2out_undef, 11039 dwarf2out_start_source_file, dwarf2out_line): Likewise. 11040 11041Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11042 11043 * output.h (assemble_name): Constify a char*. 11044 11045 * varasm.c (UNIQUE_SECTION, assemble_start_function, 11046 assemble_variable, assemble_name): Likewise. 11047 11048 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise. 11049 11050 * arm/pe.c (arm_pe_unique_section): Likewise. 11051 11052 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise. 11053 11054 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise. 11055 11056 * i386/interix.c (i386_pe_unique_section): Likewise. 11057 11058 * i386/win32.h (STRIP_NAME_ENCODING): Likewise. 11059 11060 * i386/winnt.c (i386_pe_unique_section): Likewise. 11061 11062 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. 11063 11064 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise. 11065 11066 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise. 11067 11068 * pa/pa.c (output_call): Likewise. 11069 11070 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise. 11071 11072 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise. 11073 11074 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc): 11075 Likewise. 11076 11077 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING): 11078 Likewise. 11079 11080 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise. 11081 11082 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT, 11083 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise. 11084 11085 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise. 11086 11087Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11088 11089 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy. 11090 11091Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11092 11093 * tree.h (lang_identify): Constify a char*. 11094 (print_error_function): Add extern prototype. Constify a char*. 11095 11096 * c-lang.c (lang_identify): Constify a char*. 11097 11098 * objc/objc-act.c (lang_identify): Constify a char*. 11099 11100Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk> 11101 11102 * genpeep.c (main): Make generated file include "function.h". 11103 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case. 11104 11105Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk> 11106 11107 * Makefile.in: Update dependencies. 11108 * alias.c: Include "function.h" 11109 * c-decl.c: Likewise. 11110 * caller-save.c: Likewise. 11111 * calls.c: Likewise. 11112 * combine.c: Likewise. 11113 * cse.c: Likewise. 11114 * explow.c: Likewise. 11115 * final.c: Likewise. 11116 * global.c: Likewise. 11117 * graph.c: Likewise. 11118 * local-alloc.c: Likewise. 11119 * loop.c: Likewise. 11120 * optabs.c: Likewise. 11121 * profile.c: Likewise. 11122 * recog.c: Likewise. 11123 * regclass.c: Likewise. 11124 * regmove.c: Likewise. 11125 * reload.c: Likewise. 11126 * reorg.c: Likewise. 11127 * resource.c: Likewise. 11128 * sched.c: Likewise. 11129 * stupid.c: Likewise. 11130 * config/1750a/1750a.c: Likewise. 11131 * config/a29k/a29k.c: Likewise. 11132 * config/arc/arc.c: Likewise. 11133 * config/arm/arm.c: Likewise. 11134 * config/arm/thumb.c: Likewise. 11135 * config/c4x/c4x.c: Likewise. 11136 * config/clipper/clipper.c: Likewise. 11137 * config/convex/convex.c: Likewise. 11138 * config/fx80/fx80.c: Likewise. 11139 * config/i860/i860.c: Likewise. 11140 * config/m68k/m68k.c: Likewise. 11141 * config/m88k/m88k.c: Likewise. 11142 * config/mips/mips.c: Likewise. 11143 * config/pdp11/pdp11.c: Likewise. 11144 * config/pyr/pyr.c: Likewise. 11145 * config/romp/romp.c: Likewise. 11146 * config/sh/sh.c: Likewise. 11147 * config/tahoe/tahoe.c: Likewise. 11148 * config/vax/vax.c: Likewise. 11149 * config/we32k/we32k.c: Likewise. 11150 * config/sparc/sparc.c: Include "function.h". 11151 (mem_min_alignment): Test current_function rather than 11152 regno_pointer_align. 11153 * config/pa/pa.c: Likewise. 11154 (compute_frame_size): Delete declaration of 11155 current_function_outgoing_args_size. 11156 * config/arc/arc.h (current_function_varargs): Delete declaration. 11157 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete 11158 declaration. 11159 * config/i370/i370.h (current_function_outgoing_args_size): Delete 11160 declaration. 11161 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of 11162 current_function_uses_pic_offset_table. 11163 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration 11164 of current_function_returns_pointer. 11165 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11166 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11167 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11168 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11169 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11170 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise. 11171 * config/m88k/m88k.c: Include "function.h" 11172 (call_used_regs, current_function_pretend_args_size, 11173 current_function_outgoing_args_size, frame_pointer_needed): Delete 11174 declarations. 11175 * config/m88k/m88k.h (current_function_pretend_args_size): Delete 11176 declaration. 11177 * config/mips/mips.h (current_function_calls_alloca): Delete 11178 declaration. 11179 * config/mn10200/mn10200.h (current_function_needs_context, 11180 rtx_equal_function_value_matters): Delete declarations. 11181 * config/ns32k/ns32k (current_function_uses_pic_offset_table, 11182 flag_pic): Delete declarations. 11183 * config/pa/pa.h (current_function_pretend_args_size, 11184 current_function_decl): Delete declarations. 11185 * config/pa/som.h (current_function_varargs): Delete declaration. 11186 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete 11187 declaration. 11188 * config/pyr/pyr.h (current_function_pretend_args_size, 11189 current_function_args_size, current_function_calls_alloca): Delete 11190 declarations. 11191 * config/sh/sh.h (current_function_varargs): Delete declaration. 11192 * config/sparc/sparc.h (current_function_outgoing_args_size, 11193 current_function_calls_alloca, current_function_decl): Delete 11194 declarations. 11195 * config/spur/spur.h (current_function_pretend_args_size, 11196 current_function_calls_alloca): Delete declarations. 11197 * config/v850/v850.c (current_function_outgoing_args_size): Delete 11198 declaration. 11199 * config/vax/vms.h (current_function_name): Delete declaration. 11200 * gcse.c: Include "function.h". 11201 (current_function_name, current_function_calls_setjmp): Delete 11202 declarations. 11203 * haifa-sched.c: Include "function.h". 11204 (forced_labels): Delete declaration. 11205 * jump.c: Likewise. 11206 * reg-stack.c: Likewise. 11207 * reload1.c: Likewise. 11208 * genemit.c (main): Make generated file include function.h. 11209 * genoutput.c (output_prologue): Likewise. 11210 11211 * builtins.c (saveregs_value, apply_args_value): Delete variables. 11212 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn, 11213 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename, 11214 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align, 11215 regno_reg_rtx, sequence_stack): Delete variables. Add accessor 11216 macros for some of them. 11217 (emit_filename, emit_lineno): Delete declarations. 11218 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access 11219 regno_pointer_* variables through current_function. 11220 (gen_inline_header_rtx): Delete function. 11221 (save_emit_status): Delete function. 11222 (set_new_last_label_num): New function. 11223 (clear_emit_caches): New function. 11224 (restore_emit_status): Just clear last_labelnum and call 11225 clear_emit_caches. 11226 (get_last_insn_anywhere): Variable sequence_stack is now accessed 11227 through macro seq_stack. 11228 (add_insn_after): Likewise. 11229 (add_insn_before): Likewise. 11230 (remove_insn): Likewise. 11231 (pop_topmost_sequence): Likewise. 11232 (in_sequence_p): Likewise. 11233 (start_sequence_for_rtl_expr): Likewise. 11234 (start_sequence): Likewise, and likewise for 11235 sequence_rtl_expr/seq_rtl_expr. 11236 (push_topmost_sequence): Likewise. 11237 (end_sequence): Likewise. 11238 (init_virtual_regs): Now takes a "struct emit_status *" argument. 11239 All callers changed. Store into that pointer instead of globals. 11240 (init_emit): Allocate emit elt of current_function. 11241 Changes for sequence_rtl_expr/sequence_stack renaming. 11242 Call clear_emit_caches instead of doing it in-line. 11243 Access regno_pointer_* variables through current_function. 11244 (init_emit_once) Don't clear sequence_stack. 11245 11246 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain): 11247 Delete variables. 11248 (arg_pointer_save_area): Delete declaration. 11249 (finish_expr_for_function): Renamed from init_queue; no longer static. 11250 (init_expr): Don't call init_queue. 11251 (save_expr_status, restore_expr_status): Delete functions. 11252 (expand_expr): Changes to reflect new layout of struct function. 11253 Don't access current_function_check_memory_usage when current_function 11254 is 0. 11255 * expr.h (forced_labels, save_expr_regs, saveregs_value, 11256 apply_args_value, current_function_calls_alloca, inhibit_defer_pop, 11257 current_function_outgoing_args_size, current_function_arg_offset_rtx, 11258 current_function_uses_const_pool, function_call_count, 11259 current_function_uses_pic_offset_table, nonlocal_labels, 11260 current_function_internal_arg_pointer, nonlocal_goto_stack_level, 11261 current_function_check_memory_usage, nonlocal_goto_handler_slots, 11262 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete 11263 declarations. 11264 (finish_expr_for_function): Declare. 11265 * flags.h (current_function_has_nonlocal_label, 11266 current_function_has_nonlocal_goto, current_function_is_thunk, 11267 current_function_has_computed_jump): Delete declarations. 11268 * flow.c (forced_labels): Delete declaration. 11269 * function.c (current_function_pops_args, 11270 current_function_returns_struct, current_function_returns_pcc_struct, 11271 current_function_needs_context, current_function_calls_setjmp, 11272 current_function_calls_longjmp, current_function_has_nonlocal_label, 11273 current_function_has_nonlocal_goto, current_function_is_thunk, 11274 current_function_has_computed_jump, current_function_calls_alloca, 11275 current_function_contains_functions, current_function_returns_pointer, 11276 current_function_epilogue_delay_list, current_function_args_size, 11277 current_function_pretend_args_size, current_function_arg_offset_rtx, 11278 current_function_outgoing_args_size, current_function_varargs, 11279 current_function_stdarg, current_function_args_info, cleanup_label, 11280 current_function_name, current_function_uses_const_pool, 11281 current_function_instrument_entry_exit, current_function_return_rtx, 11282 current_function_uses_pic_offset_table, nonlocal_labels, 11283 current_function_internal_arg_pointer, current_function_cannot_inline, 11284 current_function_check_memory_usage, function_call_count, 11285 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels, 11286 nonlocal_goto_stack_level, return_label, save_expr_regs, 11287 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots, 11288 tail_recursion_reentry, arg_pointer_save_area, frame_offset, 11289 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot, 11290 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr, 11291 temp_slot_level, var_temp_slot_level, target_temp_slot_level): 11292 Delete variables. 11293 (push_function_context_to): Don't save them. Don't call 11294 save_storage_status, save_emit_status or save_expr_status. 11295 (pop_function_context_from): Don't restore them. Don't call 11296 restore_storage_status or restore_expr_status. 11297 (get_func_frame_size): New function. 11298 (get_frame_size): Use it. 11299 (assign_outer_stack_local): Reflect some member name changes in struct 11300 function. 11301 (put_reg_into_stack): Likewise. 11302 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to 11303 seq_rtl_expr. 11304 (fixup_var_refs): Likewise. 11305 (fix_lexical_addr): Likewise. 11306 (trampoline_address): Likewise. 11307 (prepare_function_start): Clear field inlinable of current_function. 11308 (init_function_for_compilation): New function. 11309 (expand_dummy_function_end): New function. 11310 (expand_function_end): Call finish_expr_for_function. 11311 * function.h (struct emit_status): New; fields moved here from struct 11312 function and from global variables. Add accessor macros for some of 11313 the fields. 11314 (struct expr_status): Likewise. 11315 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h. 11316 (struct function): Add fields expr and emit, inlinable, inl_emit, 11317 original_arg_vector, original_decl_initial, inl_last_parm_insn, 11318 inl_max_label_num. Add many comments. 11319 Add accessor macros for all elts of struct function that no longer 11320 have a global variable. 11321 (cleanup_label, return_label, frame_offset, tail_recursion_label, 11322 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain, 11323 stack_slot_list): Delete declarations. 11324 (get_func_frame_size): Declare. 11325 (save_expr_status, restore_expr_status, save_emit_status, 11326 save_storage_status, restore_storage_status): Delete declarations. 11327 (init_virtual_regs): Declare. 11328 * output.h (current_function_pops_args, 11329 current_function_returns_struct, current_function_returns_pcc_struct, 11330 current_function_needs_context, current_function_calls_setjmp, 11331 current_function_calls_longjmp, current_function_calls_alloca, 11332 current_function_has_nonlocal_label, current_function_varargs, 11333 current_function_has_computed_jump, current_function_returns_pointer, 11334 current_function_contains_functions, current_function_args_size, 11335 current_function_pretend_args_size, current_function_stdarg, 11336 current_function_outgoing_args_size, current_function_args_info, 11337 current_function_name, current_function_return_rtx, 11338 current_function_epilogue_delay_list, 11339 current_function_uses_const_pool, current_function_cannot_inline): 11340 Delete declarations. 11341 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length, 11342 regno_reg_rtx): Delete declaration. 11343 (REGNO_POINTER_FLAG): Delete macro. 11344 * stmt.c (expand_goto): Changes to reflect that some fields in struct 11345 function were renamed. 11346 * stor-layout.c (save_storage_status, restore_storage_status): Delete 11347 functions. 11348 * toplev.c: Include "function.h". 11349 (current_function_decl): Delete declaration. 11350 (compile_file): Call init_dummy_function_start and 11351 expand_dummy_function_end around some initializations that need to 11352 emit rtl. 11353 (rest_of_compilation): Use DECL_SAVED_INSNS properly. 11354 Call init_function_for_compilation. 11355 * unroll.c: Include "function.h" 11356 (unroll_loop): Access regno_pointer_* variables through 11357 current_function. 11358 11359 * tree.h (struct tree_decl): Add elt f to saved_insns member. 11360 (DECL_SAVED_INSNS): use it. 11361 (expand_dummy_function_end): Declare. 11362 (init_function_for_compilation): Declare. 11363 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now 11364 that it's no longer an INLINE_HEADER. 11365 (expand_call): Likewise. 11366 * integrate.c (finish_inline): Delete function. 11367 (max_parm_reg, parm_reg_stack_loc): Delete declarations. 11368 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg 11369 args. Don't generate an INLINE_HEADER rtx, just return the arg 11370 vector. All callers changed. 11371 (save_for_inline_copying): Create a duplicate struct emit_status to 11372 hold the emit state for compiling the current function. Use this and 11373 the other new fields in struct function that are for integration 11374 instead of an INLINE_HEADER. 11375 Use memcpy instead of bcopy. 11376 Store the current struct function in DECL_SAVED_INSNS of fndecl. 11377 (save_for_inline_nocopy): Similar changes, except no new emit_status 11378 is needed here. 11379 (expand_inline_function): Get information from function structure, 11380 not from an inline header rtx. 11381 (output_inline_function): Lose code to extract the necessary 11382 information from an inline header; simply put back the function 11383 structure into current_function. Clear its inlinable elt. 11384 * rtl.def (INLINE_HEADER): Delete. 11385 * rtl.h: Delete all accessors for an INLINE_HEADER. 11386 (gen_inline_header_rtx): Delete declaration. 11387 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels): 11388 Delete declarations. 11389 (REGNO_POINTER_ALIGN): Delete. 11390 (clear_emit_caches): Declare. 11391 (set_new_last_label_num): Declare. 11392 11393Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com> 11394 11395 * print-tree.c (print_node): Print base for OFFSET_TYPEs. 11396 11397 * except.c (expand_eh_region_start_for_decl): Always start a new block. 11398 * stmt.c (is_eh_region): Make sure current_function is present, too. 11399 11400Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com) 11401 11402 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when 11403 for 64bit PA targets. 11404 11405 * pa.h (SELECT_SECTION): Define. 11406 * som.h (SELECT_SECTION): Delete. 11407 11408Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11409 11410 * alias.c (init_alias_analysis): Wrap call to 11411 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue. 11412 114131999-08-07 Bruce Korb <autogen@linuxbox.com> 11414 11415 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's 11416 <sys/asm.h> contains an asm comment with an apostrophe 11417 * fixinc/inclhack.sh: regen 11418 * fixinc/fixincl.x: regen 11419 11420Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com> 11421 11422 * function.c (init_function_start): Clear prologue & epilogue. 11423 (prologue_epilogue_contains): New function. 11424 * alias.c (init_alias_analysis): Use it. 11425 * rtl.h (prologue_epilogue_contains): Declare it. 11426 11427Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com> 11428 11429 * jump.c (onlyjump_p): New function. 11430 * rtl.h: Declare it. 11431 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead 11432 of condjump_p in calling tidy_fallthru_edge and merge_blocks. 11433 11434Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com> 11435 11436 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET 11437 to invert loops. Simplify block scanning. 11438 11439Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk> 11440 11441 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs. 11442 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs. 11443 114441999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk> 11445 11446 * config/sparc/liteelf.h: New file to support sparclite-elf target 11447 * config/sparc/t-sp86x: New file to support sparc86x targets 11448 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target 11449 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target 11450 * configure.in: Support above target triplets 11451 * configure: Regenerated 11452 11453Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be> 11454 11455 * fixinc/server.c (server_setup): Do not prefix function used as 11456 parameter with `&'. 11457 11458Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com> 11459 11460 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX. 11461 Remove fp reg alternatives. 11462 11463Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com) 11464 11465 * Makefiin (TAROUTOPTS): Kill. 11466 (install-headers-tar): Use "xpf" for tar headerfile extraction 11467 * i370/x-oe (TAROUTOPTS): Delete. 11468 * m68k/x-apollo68 (TAROUTOPTS): Delete. 11469 * m68k/x-hp320 (TAROUTOPTS): Delete. 11470 * m68k/x-hp320g (TAROUTOPTS): Delete. 11471 * gcc.texi: Update bug reporting text. 11472 114731999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 11474 11475 * reg-stack.c (change_stack) Fixed problem with negative array index. 11476 11477Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com) 11478 11479 * extend.texi, install.texi: Fix spelling mistakes. 11480 11481 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete. 11482 (s-attrtab); No longer try to use pre-made insn-attrtab file. 11483 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and 11484 PREMADE_ATTRTAB_MD. 11485 * mips/t-ecoff: Likewise. 11486 * mips/t-elf: Likewise. 11487 * mips/t-mips: Likewise. 11488 * mips/t-osfrose: Likewise. 11489 * mips/t-r3900: Likewise. 11490 * mips/t-svr3: Likewise. 11491 * mips/t-svr4: Likewise. 11492 * mips/t-ultrix: Likewise. 11493 11494 * gcc.texi: Document recommend means to provide software floating 11495 point libraries in libgcc.a 11496 114971999-08-06 Jason Merrill <jason@yorick.cygnus.com> 11498 11499 * c-lex.c (yylex): We can have a number with no digits. 11500 11501Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com) 11502 11503 * jump.c (delete_prior_computation): New function, broken 11504 out of delete_computation. Check for side effects with 11505 side_effects_p instead of FIND_REG_INC_NOTE. Handle 11506 multi-word hard registers. 11507 (delete_computation): Use it. Check for side effects with 11508 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a 11509 missing REG_DEAD note for a register which is both set and 11510 used by an insn. 11511 11512Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com) 11513 11514 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete. 11515 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise. 11516 (ASM_FILE_START): Import _mcount with the right type. 11517 (ASM_DECLARE_FUNCTION_NAME): Define. 11518 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define. 11519 * pa.c (output_function_prologue): Always emit the function's label 11520 here. 11521 * pa.h (TEXT_SPACE_P): Define. 11522 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise. 11523 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise. 11524 * som.h (TEXT_SPACE_P): Delete. 11525 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise. 11526 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise. 11527 11528Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com> 11529 11530 * expr.c (emit_group_load): Allow src to be a CONCAT. 11531 11532Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 11533 11534 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop. 11535 (___mulsi3): Use '!' comment character. 11536 11537Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk> 11538 11539 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *". 11540 11541Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com) 11542 11543 * gcc.c: Update URLs and mail addresses. 11544 * gcc.texi: Likewise. 11545 11546Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org> 11547 11548 * rs6000.c (current_file_function_operand): Return zero for 11549 weak functions. 11550 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for 11551 weak symbols. 11552 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG 11553 for weak symbols. 11554 11555Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com> 11556 11557 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always 11558 allocate space in the stack frame for the PIC register. 11559 11560Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com) 11561 11562 * m68k.md (xordi3, anddi3): These patterns are not available on 11563 the coldfire. 11564 11565Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com> 11566 11567 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules. 11568 (PUT_REAL): Likewise. 11569 11570Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 11571 11572 * final.c (shorten_branches): Don't add an alignment for loops 11573 that have no label inside. 11574 11575Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11576 11577 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap 11578 prototypes in macro HAVE_cmpstrsi. 11579 11580 * cpplib.c (cpp_get_token): Remove unused label `op3'. 11581 11582 * emit-rtl.c (operand_subword): Remove unused variable 11583 `bits_per_word'. 11584 11585 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'. 11586 11587 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING. 11588 11589Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com> 11590 11591 * cpphash.c (macroexpand): Delete leading whitespace when arg 11592 is concatenated before. 11593 (unsafe_chars): Correct test for whether + and - can extend a 11594 token. 11595 11596 * cppinit.c (cpp_start_read): Do dependencies for 11597 -include/-imacros files also. 11598 11599 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother 11600 tokenizing non-directive lines. 11601 (cpp_expand_to_buffer): Temporarily disable no-output mode. 11602 * cppmain.c: In no-output mode, just call cpp_scan_buffer for 11603 the input file. 11604 11605Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com> 11606 11607 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too. 11608 11609 * c-lex.c: Sync with C++ frontend. 11610 (linemode): New variable. 11611 (parse_float): imag, conversion_errno, and type are output only. 11612 (yylex): Adjust. Move initial '.' case into main switch. 11613 Use linemode. 11614 (handle_generic_pragma): Just deal with tokens. 11615 (readescape): Use ISXDIGIT and ISGRAPH. 11616 * c-parse.in: Add END_OF_LINE token. 11617 11618 * c-lex.c (lang_init): Generalize. 11619 (nextchar): Remove. Replace uses with UNGETC. 11620 (skip_white_space): Handle linemode here. Optimize for cpplib. 11621 (skip_white_space_on_line): Remove. 11622 (extend_token_buffer_to): New fn. 11623 (extend_token_buffer): Use it. 11624 (read_line_number, check_newline): Just deal with tokens. 11625 (token_getch, token_put_back): New fns. 11626 (yylex): Use them. More cpplib optimizations. Simplify. 11627 11628Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com> 11629 Jason Merrill <jason@yorick.cygnus.com> 11630 11631 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE. 11632 (consume_string): Make this smart about USE_CPPLIB. 11633 (check_newline): Rewrite to be intelligent about USE_CPPLIB. 11634 (yylex): Rewrite to be intelligent about USE_CPPLIB. 11635 Also, clean up cases where we redundantly set token_buffer[0]. 11636 (read_line_number): New fn. 11637 (ignore_escape_flag): New variable. 11638 11639Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com) 11640 11641 * a29k/t-a29kbare: Fix some comments. 11642 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c 11643 (FPBIT, DPBIT): Define. 11644 * a29k/t-vx29k: Likewise. 11645 * arc/t-arc: Likewise. 11646 * arm/t-arm-elf: Likewise. 11647 * arm/t-bare: Likewise. 11648 * arm/t-pe: Likewise. 11649 * arm/t-pe-thumb: Likewise. 11650 * arm/t-semi: Likewise. 11651 * arm/t-thumb: Likewise. 11652 * arm/t-thumb-elf: Likewise. 11653 * arm/t-thumb-linux: Likewise. 11654 * h8300/t-h8300: Likewise. 11655 * i960/t-i960: Likewise. 11656 * i960/t-vxworks960: Likewise. 11657 * m32r/t-m32r: Likewise. 11658 * mips/t-ecoff: Likewise. 11659 * mips/t-elf: Likewise. 11660 * mips/t-r3900: Likewise. 11661 * pa/t-pro: Likewise. 11662 * rs6000/t-aix43: Likewise. 11663 * rs6000/t-beos: Likewise. 11664 * rs6000/t-newas: Likewise. 11665 * rs6000/t-ppccomm: Likewise. 11666 * rs6000/t-rs6000: Likewise. 11667 * rs6000/t-winnt: Likewise. 11668 * rs6000/t-xnewas: Likewise. 11669 * rs6000/t-xrs6000: Likewise. 11670 * sh/t-sh: Likewise. 11671 * sparc/t-elf: Likewise. 11672 * sparc/t-sparcbare: Likewise. 11673 * sparc/t-sparclite: Likewise. 11674 * sparc/t-splet: Likewise. 11675 * v850/t-v850: Likewise. 11676 * mn10200/t-mn10200: Fix comments. 11677 * mn10300/t-mn10300: Likewise. 11678 11679 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new 11680 dummy operand. Allocate a new pseudo for the dummy operand. 11681 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes. 11682 11683 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass. 11684 11685Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com> 11686 11687 * configure: Rebuilt. 11688 * configure.in: Removed --enable-java-gc option and JAVAGC subst. 11689 11690Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com) 11691 11692 * recog.c (preproces_constraints): Zero recog_op_alt before 11693 processing the constraints. 11694 11695 * arm.c (typedef minipool_node): Renamed from pool_node. 11696 (minipool_vector, minipool_size, minipool_vector_label): Similarly. 11697 (add_minipool_constant): New function. 11698 (dump_minipool): New function. 11699 (find_barrier): Remove special case for getting the insn size of 11700 an insn that references the constant pool. 11701 (minipool_fixup): New structure. 11702 (push_minipool_barrier): New function. 11703 (push_minipool_fix): New function. 11704 (note_invalid_constants): New function. 11705 (add_pool_constant, dump_table, fixit, broken_move): Delete. 11706 (arm_reorg): Rewrite code to fix up the constant pool into a 11707 series of mini-pools embedded in the insn stream. 11708 (arm_output_epilogue): New function, made mainly from the body 11709 of output_func_epilogue. 11710 (output_func_epilogue): Move insn generation part of epilogue code 11711 to arm_output_epilogue. 11712 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete. 11713 * arm.md (pool_range): New attribute. 11714 (zero_extendqidi2): Add attribute pool_range. 11715 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn, 11716 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr, 11717 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend, 11718 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn, 11719 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise. 11720 (epilogue): New expand. 11721 (epilogue_insn): New insn. Call arm_output_epilogue. 11722 11723 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up. 11724 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT. 11725 11726Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com> 11727 11728 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. 11729 117301999-08-04 Mark Elbrecht <snowball3@bigfoot.com> 11731 11732 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define. 11733 11734Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com> 11735 11736 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump. 11737 11738Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com> 11739 11740 * global.c: Fix comment. 11741 11742Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com> 11743 11744 * gcc.c (access_check): New static function. 11745 (find_a_file): Use it when searching a directory list. 11746 * collect2.c (find_a_file): Don't accept directories found when 11747 searching a directory list. 11748 11749Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be> 11750 11751 * tlink.c (symbol_hash_lookup): Do not prefix functions used as 11752 function parameters with `&'. 11753 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto. 11754 11755Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com) 11756 11757 * flow.c (delete_unreachable_blocks): Do not call merge_blocks 11758 or tidy_fallthru_edge if the last insn in the block is not 11759 an unconditional jump or a simple conditional jump. 11760 11761Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 11762 11763 * Makefile.in (c-decl.o): Depends on defaults.h. 11764 11765Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com) 11766 11767 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for 11768 PA1.1 and above. 11769 (CLASS_MAX_NREGS): Likewise. 11770 11771Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com) 11772 11773 * cse.c (cse_insn): Fix dumb thinko in last change. 11774 11775Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk> 11776 11777 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as 11778 "const char *". 11779 11780Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com> 11781 11782 * dwarf2out.c (add_location_or_const_value_attribute): Correct 11783 test for sizes of passed and declared parameter types. 11784 11785Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11786 11787 * fixincludes: Fix the return type of bsearch, char* -> void*. 11788 11789 * fixinc/inclhack.def: Likewise. 11790 11791Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com> 11792 11793 * invoke.texi (-fdump-translation-unit): New option. 11794 11795Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com> 11796 11797 * expr.h (PROMOTE_PROTOTYPES): Move ... 11798 * defaults.h: ... to here. 11799 * c-decl.c: Include defaults.h instead of expr.h. 11800 * c-typeck.c: Include defaults.h. 11801 11802Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com> 11803 11804 * toplev.h (errorcount): Declare. 11805 (warningcount): Likewise. 11806 (sorrycount): Likewise. 11807 * c-lex.c (errorcount): Don't declare. 11808 * dwarf2out.c (errorcount): Don't declare. 11809 11810Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com> 11811 11812 * config/libgloss.h: Add a note discouraging use with ELF. 11813 * configure.in: Don't use libgloss.h for ELF targets. 11814 Always use_collect2 on a.out targets. 11815 11816Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com> 11817 11818 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt. 11819 (force_to_mode, case ASHIFTRT): Add shiftrt label. 11820 11821Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 11822 11823 * loop.c (strength_reduce): When doing biv->giv conversion, update 11824 reg note of NEXT->insn. 11825 118261999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 11827 11828 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad. 11829 118301999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 11831 11832 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of 11833 PROMOTE_PROTOTYPES, so that it tests it as a C expression. 11834 Ensure expr.h is included. 11835 * c-typecheck.c (convert_arguments): Ditto. 11836 11837 * expr.h: Supply default for PROMOTE_PROTOTYPES (0). 11838 11839 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1. 11840 * config/convex/convex.h: Ditto. 11841 * config/dsp16xx/dsp16xx.h: Ditto. 11842 * config/fx80/fx80.h: Ditto. 11843 * config/gmicro/gmicro.h: Ditto. 11844 * config/i370/i370.h: Ditto. 11845 * config/i386/i386.h: Ditto. 11846 * config/m32r/m32r.h: Ditto. 11847 * config/m68k/m68k.h: Ditto. 11848 * config/m88k/m88k.h: Ditto. 11849 * config/mips/mips.h: Ditto. 11850 * config/pa/pa.h: Ditto. 11851 * config/pyr/pyr.h: Ditto. 11852 * config/tahoe/tahoe.h: Ditto. 11853 * config/we32k/we32k.h: Ditto. 11854 11855 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES 11856 based on arch size. 11857 11858 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0. 11859 11860 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES 11861 from comment. 11862 11863 * tm.texi: Document new usage of PROMOTE_PROTOTYPES. 11864 118651999-08-02 Richard Henderson <rth@cygnus.com> 11866 11867 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set 11868 for the register spill block. 11869 (m32r_va_arg): New. 11870 * m32r.h (EXPAND_BUILTIN_VA_ARG): New. 11871 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code. 11872 11873 * m32r.h (INT8_P): Don't short-cut test with (unsigned). 11874 (INT16_P, CMP_INT16_P, UINT16_P): Likewise. 11875 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise. 11876 118771999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 11878 11879 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef 11880 MAX_WCHAR_TYPE defined in sparc.h. 11881 * config/sparc/linuxaout.h: Likewise. 11882 * config/sparc/linux64.h: Likewise. 11883 Also default to -mvis if CPU is UltraSPARC. 11884 118851999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 11886 11887 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro. 11888 (RTX_OK_FOR_OLO10): Likewise. 11889 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable 11890 %lo(), allow it in addresses... 11891 (PRINT_OPERAND_ADDRESS): ... and print it appropriately. 11892 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo() 11893 does not make sense. 11894 * config/sparc/sparc.c (sparc_hard_reg_printed): New array. 11895 (sparc_output_scratch_registers): New function. 11896 (output_function_prologue, sparc_flat_output_function_prologue): Use 11897 it. 11898 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if 11899 defined. 11900 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it. 11901 * configure.in: Add check for .register pseudo-op support in as and 11902 check for offsetable %lo(). 11903 * acconfig.h: Add templates for the above checks. 11904 * configure: Regenerate. 11905 119061999-08-02 Richard Henderson <rth@cygnus.com> 11907 11908 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS. 11909 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise. 11910 * sparc/sol2.h (TARGET_DEFAULT): Likewise. 11911 11912Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 11913 11914 * loop.c (strength_reduce): When doing biv->giv conversion, fix up 11915 reg_biv_class. 11916 119171999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 11918 11919 * config/float-sparc.h: New file. 11920 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1, 11921 sparc-*-linux-gnu and sparc64-*-linux*. 11922 119231999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 11924 11925 * rs6000.c (rs6000_va_list): Type is an array. 11926 (rs6000_va_start): Don't doubly adjust for varargs. 11927 (rs6000_va_arg): Evaluate long long GPR adjustment. 11928 11929Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org> 11930 11931 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of 11932 -maix64 and -maix32. 11933 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC, 11934 LINK_SPEC): Change appropriately. 11935 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P. 11936 (u_short_cint_operand): Likewise. 11937 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support 11938 for 64-bit hosts. 11939 * rs6000/t-aix43 (MULTILIB): Change to -m64. 11940 11941 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options. 11942 11943Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com> 11944 11945 * rs6000/rs6000.c (num_insns_constant_wide): Correct 11946 for type promotion. 11947 (add_operand): Get test correct for 64-bit HOST_WIDE_INT. 11948 (non_add_cint_operand): Likewise. 11949 (logical_operand): Likewise. 11950 (non_logical_cint_operand): Likewise. 11951 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT. 11952 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT. 11953 (rs6000_select_rtx_section): Suppress warning. 11954 (small_data_operand): Suppress warning. 11955 (rs6000_got_register): Suppress warning. 11956 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed 11957 type, so `J' is generally the wrong constraint for a SImode value; 11958 use `L' instead. 11959 (andsi3_internal2): Likewise. 11960 (andsi3_internal3): Likewise. 11961 (iorsi3_internal1): Likewise. 11962 (xorsi3_internal1): Likewise. 11963 (movsi): Likewise. 11964 (movsf_softfloat): Likewise. 11965 (scc insns): Likewise. 11966 (movsi+2): Preserve sign bits of SImode constant. 11967 (floatsidf2_internal+1): Sign-extend SImode constant correctly. 11968 (movdf+1): Sign-extend properly. 11969 (movdi_32+1): Sign-extend properly. 11970 (scc insns): Sign-extend properly. 11971 11972 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J, 11973 K, L, and T. 11974 119751999-08-02 Richard Henderson <rth@cygnus.com> 11976 11977 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of 11978 -mcpu parsing code. 11979 (print_operand): Notice alpha_fptm not alpha_tp for sw completion. 11980 * alpha.md (all fp insns): Likewise. 11981 119821999-08-02 Nick Clifton <nickc@cygnus.com> 11983 11984 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not 11985 already defined. 11986 11987Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com) 11988 11989 * pa.c (legitimize_pic_address): Clarify comments. Do not call the 11990 pic_load_label generator directly. 11991 * pa.md (pic_load_label): Clarify comments. Remove modes on operands. 11992 No longer a named pattern. 11993 11994Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com> 11995 11996 * explow.c (force_reg): Call force_operand if X does not 11997 satisfy general_operand. 11998 11999Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com) 12000 12001 * fix-header.c (main): When testing for CONTINUED, use string 12002 equality, not pointer equality. 12003 12004Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu> 12005 12006 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0. 12007 12008Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com) 12009 12010 * cse.c (cse_insn): Fix loop which deletes insns after a jump 12011 that has become an unconditional jump. 12012 12013 * m68k.c (output_function_prologue): Fix typo in CPU32 case. 12014 (output_function_epilogue): Similarly. 12015 12016Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12017 12018 * tree.h (init_dummy_function_start): Declare. 12019 12020Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12021 12022 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value, 12023 last_expr_type, last_expr_value, block_start_count, block_stack, 12024 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack, 12025 nesting_depth, goto_fixup_chain): Delete global vars; now allocated 12026 dynamically in stmt elt of struct function for each function. 12027 (struct nesting): Rename function_call_count elt to n_function_calls, 12028 target_temp_slot_level to block_target_temp_slot_level. All users 12029 changed. 12030 (struct stmt_status): New structure definition. 12031 Add many accessor macros for stmt_status elements which previously 12032 were global variables. 12033 (init_stmt_for_function): Allocate stmt elt for current_function. 12034 Reflect that block_start_count was renamed to 12035 current_block_start_count. 12036 (save_stmt_status, restore_stmt_status): Delete functions. 12037 (preserve_subexpressions_p): Don't access loop_stack when outside 12038 a function. 12039 (expand_start_bindings): Reflect that block_start_count was renamed to 12040 current_block_start_count. 12041 (expand_fixup): Likewise. 12042 (expand_decl): Don't access block_stack when outside a function. 12043 (expand_decl_cleanup): Likewise. 12044 (expand_dcc_cleanup): Likewise. 12045 (expand_dhc_cleanup): Likewise. 12046 (expand_anon_union_decl): Likewise. 12047 (set_file_and_line_for_stmt): New function. 12048 (in_control_zone_p): New function. 12049 12050 * function.h (struct function): Add new elt stmt. 12051 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack, 12052 case_stack, nesting_stack, nesting_depth, block_start_count, 12053 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename, 12054 emit_lineno, goto_fixup_chain. 12055 (save_eh_status, restore_eh_status, save_stmt_status, 12056 restore_stmt_status): Delete declarations. 12057 * function.c (push_function_context_to): Don't call save_stmt_status. 12058 (pop_function_context_to): Don't call restore_stmt_status. 12059 * tree.h (in_control_zone_p): Declare. 12060 * rtl.h (set_file_and_line_for_stmt): Declare. 12061 12062 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno; 12063 call set_file_and_line_for_stmt. 12064 12065Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com> 12066 12067 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC". 12068 Also update copyright. 12069 12070Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12071 12072 * c-pragma.c: Don't include "except.h". 12073 * emit-rtl.c: Likewise. 12074 * stor-layout.c: Likewise. 12075 * tree.c: Likewise. 12076 * varasm.c: Likewise. 12077 12078 * flow.c: Include "function.h". 12079 * tree.h (init_dummy_function_start): Declare new function. 12080 12081 * except.h (struct eh_status): New structure. 12082 (struct label_node, struct eh_entry): Declare even if tree.h hasn't 12083 been included. 12084 (eh_return_stub_label, ehstack, catchstack, ehqueue, 12085 catch_clauses, false_label_stack, caught_return_label_stack, 12086 protect_list, current_function_ehc): Add accessor macros for the 12087 corresponding fields in current_function->eh; delete declarations 12088 for all items that used to be declared here. 12089 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue, 12090 catch_clauses, false_label_stack, caught_return_label_stack, 12091 protect_list, current_function_ehc): Delete variables. 12092 (init_eh_for_function): Allocate current_function->eh. 12093 (save_eh_status, restore_eh_status): Delete functions. 12094 12095 * function.h (struct function): Add fields next_global and eh. 12096 Delete all exception handling related fields. 12097 * function.c (current_function): New variable. 12098 (all_functions): New variable. 12099 (push_function_context_to): Don't allocate a struct function, 12100 use current_function instead. Call init_dummy_function_start when 12101 outside a function. Clear current_function before returning. 12102 (pop_function_context_from): Restore current_function. 12103 Don't free the restored struct function. 12104 (prepare_function_start): New function. 12105 (init_dummy_function_start): New function. 12106 (init_function_start): Break out some code into prepare_function_start 12107 and call it here. 12108 12109 * stmt.c (save_stmt_status): Don't call save_eh_status. 12110 (restore_stmt_status): Don't call restore_eh_status. 12111 12112 * Makefile.in: Update dependencies. 12113 12114Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com) 12115 12116 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead 12117 of depending on a magic constant value. Update comments. 12118 (hppa_expand_prologue): Similarly. 12119 12120 * pa.md (reload_indi, reload_outdi): Allow any register for the 12121 original reload register. 12122 12123Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com> 12124 12125 * cccp.c (print_help): Change marcos to macros. 12126 121271999-07-30 Richard Henderson <rth@cygnus.com> 12128 12129 * c-typeck.c (initializer_constant_valid_p): Move ... 12130 * c-common.c (initializer_constant_valid_p): ... here. Use 12131 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction 12132 of label addresses. 12133 * c-common.h (initializer_constant_valid_p): Declare. 12134 * c-tree.h (initializer_constant_valid_p): Remove. 12135 12136Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de> 12137 12138 * config/i386/sol2-c1.asm: Align the stack. 12139 * config/i386/sol2-gc1.asm: Likewise. 12140 121411999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com> 12142 12143 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto 12144 -Asparclite for sparc86x. 12145 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for 12146 sparc86x. 12147 (ASM_CPU_SPEC): Use -Asparclite for sparc86x. 12148 12149Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz> 12150 12151 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by 12152 the user if using the non-default arch size in BI_ARCH configuration. 12153 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto. 12154 12155 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set): 12156 Fix patterns so that they actually match. 12157 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero. 12158 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns. 12159 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on 12160 TARGET_HARD_MUL32. 12161 (mulsidi3): Reflect this in the expand. 12162 (smulsi3_highpart): Only on TARGET_ARCH32. 12163 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns. 12164 (const_umulsidi3_sp32): Renamed from const_umulsidi3. 12165 (umulsidi3): Reflect this in the expand. 12166 (umulsi3_highpart): Only on TARGET_ARCH32. 12167 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32, 12168 don't require g0 to be zero. 12169 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32. 12170 ({,u}divsi3): New expands. 12171 ({,u}divsi3_sp64): New patterns. 12172 (after lshrdi3_v8plus): Four new patterns to help combiner 12173 optimizing nested mixed mode shifts. 12174 12175 * config/sparc/sparc.c (sparc_override_options): Use deprecated 12176 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it 12177 speed things up. Don't use them by default on plain v9 in 64bit 12178 mode, according to what SPAMv9 sais. 12179 12180 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves 12181 top 32 bits of %[og][0-7] in signal handlers. 12182 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32. 12183 12184Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com) 12185 12186 * pa.md (zvdep_imm32): Renamed from zvdep_imm. 12187 (ashlsi3): Corresponding changes. 12188 12189 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands. 12190 12191Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com) 12192 12193 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete. 12194 12195Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12196 12197 * arm.h (Hint): Delete macro. 12198 Substitute HOST_WIDE_INT for Hint in some prototypes. 12199 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype. 12200 12201Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com> 12202 12203 * builtins.c (expand_builtin_setjmp): Use force_operand to 12204 make sure that the buffer address is in a suitable form to be 12205 passed to force_reg. 12206 12207Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com> 12208 12209 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine 12210 them here. 12211 12212Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com) 12213 12214 * pa.md (indirect_jump): Remove mode from match_operand. Verify 12215 proper mode in the condition string. 12216 (icacheflush, dcacheflush): Remove modes from match_operands. 12217 12218 * pa.c (emit_move_sequence): Always convert scratch_reg to the 12219 proper mode before using it. 12220 12221 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn 12222 pair. 12223 12224 * pa.c (store_reg): Do not call add_high_const generator directly. 12225 (load_reg, set_reg_plus_d): Likewise. 12226 * pa.md (add_high_const): No longer a named pattern. 12227 12228 * pa.c (legitimize_address): Consistently use Pmode rather than 12229 SImode. Do not call gen_pic2_highpart directly anymore. 12230 * pa.md (pic2_highpart): No longer a named pattern. 12231 (pic2_lo_sum): Similarly. Reformat to make more readable. 12232 12233 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as 12234 needed. 12235 12236 * README: Update. 12237 12238Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 12239 12240 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs. 12241 12242Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com> 12243 12244 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set 12245 and tag the spill mems. 12246 (hppa_va_start): New. 12247 (hppa_va_arg): New. 12248 * pa.h (EXPAND_BUILTIN_VA_START): New. 12249 (EXPAND_BUILTIN_VA_ARG): New. 12250 12251Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com> 12252 12253 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set 12254 and tag the spill mems. 12255 (mn10300_va_start): New. 12256 (mn10300_va_arg): New. 12257 * mn10300.h (EXPAND_BUILTIN_VA_START): New. 12258 (EXPAND_BUILTIN_VA_ARG): New. 12259 12260Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com> 12261 12262 * mn10200.c (mn10200_va_arg): New. 12263 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New. 12264 12265Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com> 12266 12267 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes 12268 rather than play with TREE_INT_CST_LOW. 12269 122701999-07-27 Philip Blundell <pb@nexus.co.uk> 12271 12272 * config/arm/telf.h: Include dbxelf.h. 12273 (CPP_PREDEFINES): Only define if not already defined. 12274 (ASM_IDENTIFY_GCC): Likewise. 12275 (SUBTARGET_EXTRA_SECTIONS): Likewise. 12276 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise. 12277 * config/arm/thumb.h (LINK_SPEC): Only define if not already 12278 defined. 12279 (DBX_DEBUGGING_INFO): Don't define. 12280 * config/arm/linux-telf.h: New file. 12281 * config/arm/linux-tgas.h: New file. 12282 * config/arm/t-thumb-linux: New file. 12283 * config/arm/uclinux-elf.h: New file. 12284 * config/arm/uclinux-telf.h: New file. 12285 * configure.in (arm-*-uclinux, thumb-*-linux-gnu, 12286 thumb-*-uclinux): New targets. 12287 * configure: Regenerate. 12288 12289Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com) 12290 12291 * pa.md (post_store, pre_load): New expanders. 12292 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively. 12293 (post_ldwm, pre_stwm): Make these unnamed patterns since we never 12294 need to directly generate RTL for them. 12295 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding 12296 changes. 12297 12298Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org> 12299 12300 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630. 12301 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630. 12302 (rs6000_cpu): Choose between 32-bit and 64-bit default processors. 12303 (secndary_reload_class): Make TARGET_ELF conditional compile. 12304 (print_operand_address): Similar. 12305 (output_toc): Print all values as hex. 12306 (get_issue_rate): Rearrange and add RS64A and PPC630. 12307 * rs6000.h (processor_type): Add RS64A and PPC630. 12308 (PROCESSOR_POWERPC64): New. 12309 (PROMOTE_MODE): Use word_mode. 12310 (RTX_COSTS): Add RS64A and PPC630. 12311 * rs6000.md (scheduling information): Add lmul and ldiv 12312 representing 64-bit integer multiply and divide. Add rs64a and 12313 PPC630 information. 12314 (ashldi3): Add support for "rldic" instruction. 12315 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750. 12316 12317Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com> 12318 12319 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE 12320 instead of V8 for sparclite86x in cpu_table. 12321 12322Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12323 12324 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call 12325 output_file_directive. 12326 12327Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com> 12328 12329 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the 12330 tree for op1, not the rtl. 12331 12332Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com> 12333 12334 * m88k.c (m88k_builtin_saveregs): Break out the constructor code 12335 to m88k_va_start, leaving only the register spill. 12336 (m88k_build_va_list): New. 12337 (m88k_va_start): New. 12338 (m88k_va_arg): New. 12339 * m88k.h (BUILD_VA_LIST_TYPE): New. 12340 (EXPAND_BUILTIN_VA_START): New. 12341 (EXPAND_BUILTIN_VA_ARG): New. 12342 12343Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com> 12344 12345 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs): 12346 Rename from expand_builtin_saveregs. 12347 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller. 12348 12349Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com> 12350 12351 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set 12352 for the register spill block. 12353 (i960_build_va_list): New. 12354 (i960_va_start): New. 12355 (i960_va_arg): New. 12356 * i960.h (BUILD_VA_LIST_TYPE): New. 12357 (EXPAND_BUILTIN_VA_START): New. 12358 (EXPAND_BUILTIN_VA_ARG): New. 12359 * i960.md (store_multiple): Use change_address on individual mems. 12360 12361Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com> 12362 12363 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through 12364 an ARRAY_TYPE. 12365 (std_expand_builtin_va_start): Back out one word if !stdarg_p. 12366 (expand_builtin_va_end): Evaluate arg for side effects. 12367 * c-common.c (c_common_nodes_and_builtins): Construct a 12368 va_list_arg_type_node to handle array decomposition to pointer. 12369 12370Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com> 12371 12372 * except.c (st_dynamic_cleanup): Use force_operand on the 12373 buffer's address. 12374 12375Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com> 12376 12377 * c4x.h (EXPAND_BUILTIN_VA_ARG): New. 12378 * c4x.c (c4x_va_arg): New. 12379 12380Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com> 12381 12382 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer 12383 has manual_pop set. 12384 123851999-07-26 Nathan Sidwell <nathan@acm.org> 12386 12387 * eh-common.h (__eh_matcher): Prototype correctly. 12388 12389Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk> 12390 12391 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define. 12392 (TARGET_SINGLE_PIC_BASE): Likewise. 12393 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default 12394 definitions. 12395 (TARGET_CALLEE_INTERWORKING): Fix typo in comment. 12396 (TARGET_SWITCHES): Add -m{no-}single-pic-base. 12397 (TARGET_OPTIONS): Add -mpic-register=N. 12398 (OUTPUT_INT_ADDR_CONST): New macro. 12399 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, 12400 LEGITIMATE_PIC_OPERAND_P): Likewise. 12401 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC. 12402 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling 12403 output_addr_const directly. 12404 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with 12405 ARM port. 12406 (thumb_pic_register, thumb_pic_register_string): Declare. 12407 12408 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported 12409 from arm.c. 12410 (label_mentioned_p): New function: Imported from arm.c. 12411 (legitimize_pic_address): New function: Imported from arm.c. 12412 (is_pic):New function: Imported from arm.c. 12413 (thumb_finalize_pic):New function: Imported from arm.c. 12414 (add_constant): Cope with PIC constants. 12415 (fixit): Cope with PIC constants. 12416 (output_return): Do not treat the PIC register as live if 12417 TARGET_SINGLE_PIC_BASE is true. 12418 (thumb_function_prologue): Do not treat the PIC register as live if 12419 TARGET_SINGLE_PIC_BASE is true. 12420 (thumb_expand_prologue): Do not treat the PIC register as live if 12421 TARGET_SINGLE_PIC_BASE is true. 12422 (thumb_unexpand_epilogue): Do not treat the PIC register as live if 12423 TARGET_SINGLE_PIC_BASE is true. 12424 (thumb_print_operand): Accept '|'. 12425 (thumb_override_options): Process PIC options. 12426 12427 * config/arm/thumb.md (movsi): Support PIC. 12428 (call_insn): Change "i" constraint to "X". 12429 (call_value_insn): Likewise. 12430 (consttable_4, consttable_8, consttable_end): Set and clear 12431 "making_const_table" as appropriate. 12432 (pic_load_addr, pic_add_dot_plus_four): New insns. 12433 12434 * invoke.texi (Thumb Options): Fix spelling. Document new 12435 options -msingle-pic-base and -mpic-register=. 12436 124371999-07-26 Andrew Haley <aph@cygnus.com> 12438 12439 * config/m32r/initfini.c (__init): Use a full word immediate for 12440 __fini: this allows it to be placed in any memory region. 12441 12442 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for 12443 -mmodel=medium. This is OK for all memory models. 12444 12445Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com> 12446 12447 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r. 12448 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r. 12449 12450Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com> 12451 12452 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if 12453 defined. 12454 12455 * tm.texi: Document ASM_FPRINTF_EXTENSIONS. 12456 12457Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com> 12458 12459 * i860.h (EXPAND_BUILTIN_SAVEREGS): New. 12460 (BUILD_VA_LIST_TYPE): New. 12461 (EXPAND_BUILTIN_VA_START): New. 12462 (EXPAND_BUILTIN_VA_ARG): New. 12463 * i860.c (output_delayed_branch): Disable. 12464 (output_delay_insn): Likewise. 12465 (i860_saveregs): New. 12466 (i860_build_va_list): New. 12467 (i860_va_start): New. 12468 (i860_va_arg): New. 12469 * i860.md: Disable all peepholes using output_delayed_branch. 12470 * i860/sysv4.h (I860_SVR4_VA_LIST): New. 12471 12472Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com> 12473 12474 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument. 12475 (BUILD_VA_LIST_TYPE): New. 12476 (EXPAND_BUILTIN_VA_START): New. 12477 (EXPAND_BUILTIN_VA_ARG): New. 12478 * clipper.c (clipper_builtin_saveregs): Only dump registers. 12479 Return the address of the save area. 12480 (clipper_build_va_list): New. 12481 (clipper_va_start): New. 12482 (clipper_va_arg): New. 12483 12484Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com> 12485 12486 * arc.h (EXPAND_BUILTIN_VA_START): New. 12487 (EXPAND_BUILTIN_VA_ARG): New. 12488 * arc.c (arc_setup_incoming_varargs): Set alias set of 12489 varargs save area. 12490 (arc_va_start): New. 12491 (arc_va_arg): New. 12492 12493Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com> 12494 12495 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete. 12496 (BUILD_VA_LIST_TYPE): New. 12497 (EXPAND_BUILTIN_VA_START): New. 12498 (EXPAND_BUILTIN_VA_ARG): New. 12499 * alpha.c (alpha_builtin_saveregs): Delete. 12500 (alpha_build_va_list): New. 12501 (alpha_va_start): New. 12502 (alpha_va_arg): New. 12503 12504Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com) 12505 12506 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in 12507 column zero. 12508 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise. 12509 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise. 12510 12511 * gcc.texi: More changes related to list conversion. 12512 * invoke.texi: Likewise. 12513 12514Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com> 12515 12516 * builtins.c (expand_builtin_saveregs): Remove static, remove exp 12517 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. 12518 (expand_builtin_next_arg): Accept ARGLIST not EXP. 12519 (stabilize_va_list): New function. 12520 (std_expand_builtin_va_start): New function. 12521 (expand_builtin_va_start): New function. 12522 (get_varargs_alias_set): New function. 12523 (std_expand_builtin_va_arg): New function. 12524 (expand_builtin_va_arg): New function. 12525 (expand_builtin_va_end): New function. 12526 (expand_builtin_va_copy): New function. 12527 (expand_builtin): Call them. 12528 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, 12529 __builtin_{varargs_start,stdarg_start,end,copy}. 12530 (build_va_arg): New function. 12531 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. 12532 (build_va_arg): Declare. 12533 * c-decl.c (ptr_type_node, va_list_type_node): New. 12534 * c-parse.gperf (__builtin_va_arg): New. 12535 * c-parse.in (VA_ARG): New token. 12536 (unary_expr): Recognize it. 12537 * expr.c (expand_expr): Expand VA_ARG_EXPR. 12538 * expr.h (std_expand_builtin_va_start): Declare. 12539 (std_expand_builtin_va_arg): Declare. 12540 (expand_builtin_va_arg): Declare. 12541 (get_varargs_alias_set): Declare. 12542 * tree.def (VA_ARG_EXPR): New. 12543 * tree.h (BUILT_IN_VARARGS_START): New. 12544 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. 12545 (ptr_type_node, va_list_type_node): Declare. 12546 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. 12547 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. 12548 * m88k.h, m88k.c: Likewise. 12549 * mn10300.h, mn10300.c: Likewise. 12550 * pa.h, pa.c: Likewise. 12551 * rs6000.h, rs6000.c: Likewise. 12552 * sh.h, sh.c: Likewise. 12553 * sparc.h, sparc.c: Likewise. 12554 12555 * emit-rtl.c (operand_subword): Copy alias set. 12556 (change_address): Likewise. 12557 12558Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com) 12559 12560 * pa.c (compute_frame_size): Scan all the used callee saved registers, 12561 not just the first one. 12562 12563Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk> 12564 12565 * config/arm/arm.h (TARGET_SWITCHES): Add 12566 -m{no-}single-pic-base. Correct help string for -mshort-load-words. 12567 (TARGET_OPTIONS): Add -mpic-register=. 12568 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define. 12569 (arm_pic_register_string): Declare. 12570 (NEED_PLT_GOT): Delete, replace with ... 12571 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros. 12572 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC. 12573 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC. 12574 * config/arm/arm.c (arm_override_options): Add new option 12575 -mpic-register=N. 12576 (arm_pic_register_string): New variable. 12577 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE. 12578 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC 12579 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT. 12580 (output_return_instruction): Likewise. 12581 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ... 12582 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic. 12583 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT. 12584 12585 * invoke.texi (ARM Options): Fix spelling. Remove duplicate 12586 mention of -msched-prolog. Document new options -msingle-pic-base 12587 and -mpic-register=. 12588 12589Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com> 12590 12591 * haifa-sched.c (reemit_notes): Tidy. 12592 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to 12593 haifa's routine. 12594 12595Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com> 12596 12597 * explow.c (trunc_int_for_mode): New function. 12598 (plus_constant_wide): Use it. 12599 * combine.c (simplify_and_const_int): Likewise. 12600 (merge_outer_ops): Likewise. 12601 (simplify_shift_const): Likewise. 12602 * cse.c (simplify_unary_operation): Likewise. 12603 (simplify_binary_operation): Likewise. 12604 * emit-rtl.c (operand_subword): Likewise. 12605 * rtl.h: Declare it. 12606 12607Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12608 12609 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case 12610 (use NUM_REGS instead of NUM_INTS). 12611 12612Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12613 12614 * builtins.c: New file. 12615 * expr.c (saveregs_value, apply_args_value): Delete definition, 12616 moved into builtins.c. 12617 (string_constant): No longer static. 12618 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin, 12619 apply_args_size, apply_result_size, result_vector, 12620 expand_builtin_apply_args, expand_builtin_apply, 12621 expand_builtin_return): Delete functions, moved into builtins.c. 12622 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros. 12623 * expr.h (saveregs_value, apply_args_value): Declare variables. 12624 (expand_builtin, string_constant): Declare functions. 12625 * Makefile.in: Update to build builtin.o. 12626 12627Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com> 12628 12629 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro. 12630 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it. 12631 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the 12632 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is 12633 false. 12634 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): 12635 Define to zero. 12636 126371999-07-21 Michael Meissner <meissner@cygnus.com> 12638 12639 * print-rtl.c (print_rtx): Print the names of the virtual 12640 registers. 12641 12642Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com> 12643 12644 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo 12645 introduced in previous delta. 12646 12647Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12648 12649 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1 12650 to avoid name clash. 12651 12652Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com> 12653 12654 * c-lex.c (yylex) : Correct the test for overflow when lexing 12655 integer literals. 12656 12657Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com> 12658 12659 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa. 12660 (adjust_priority): Always call ADJUST_PRIORITY. 12661 (schedule_insn): Only put insns into the ready at cost 0. 12662 (schedule_block): Remove redundant initial sort. Give clock_var 12663 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost 12664 is not 0. 12665 * tm.texi (MD_SCHED_REORDER): Update docs. 12666 12667 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE. 12668 * sparc.c (ultra_reorder_called_this_block): Delete. 12669 (ultrasparc_sched_init): Don't set it. 12670 (ultrasparc_sched_reorder): Don't check it. 12671 12672Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com> 12673 12674 * rs6000.h (struct rs6000_args): Add sysv_gregno. 12675 * rs6000.c (init_cumulative_args): Init sysv_gregno. 12676 (function_arg_boundary): Align DFmode. 12677 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno 12678 to get fp reg and stack overflow correct. 12679 (function_arg): Likewise. 12680 (function_arg_pass_by_reference): True for TFmode for ABI_V4. 12681 (setup_incoming_varargs): Restructure for ABI_V4; use 12682 function_arg_advance to skip final named argument. 12683 (expand_builtin_saveregs): Properly unskip the last integer arg 12684 when doing varargs. Adjust overflow location calculation. 12685 12686 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr 12687 explicitly unsigned. 12688 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly. 12689 (__VA_GP_REGSAVE): Similarly. 12690 (__va_longlong_p): Delete. 12691 (__va_arg_type_violation): New declaration. 12692 (va_arg): Restructure. Flag promotion errors. Align double. 12693 TFmode passed by reference. 12694 12695 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic 12696 in the HOST_BITS_PER_WIDE_INT > 32 case. 12697 12698Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com> 12699 12700 * dwarf2out.c (output_abbrev_section): Terminate with a zero. 12701 12702Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com> 12703 12704 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed. 12705 * toplev.c (documented_lang_options): Add -fpreprocessed. 12706 * cpplib.h (struct cpp_buffer): Add preprocessed. 12707 * cppinit.c (cpp_handle_option): Handle -fpreprocessed. 12708 (cpp_start_read): Don't expand macros or emit an initial #line 12709 directive if -fpreprocessed. 12710 12711Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com> 12712 12713 * cpplib.h (struct cpp_buffer): Added manual_pop for 12714 better C++ tokenization. 12715 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop. 12716 Also, support C++ tokenization for ->*, .*, <?, and >? operators. 12717 * c-common.c (cpp_token): Make non-static. 12718 12719Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12720 12721 * c-common.h: New file. 12722 * c-common.c (permanent_obstack): Delete unused declaration. 12723 (c_global_trees): New array. 12724 (c_common_nodes_and_builtins): New function; split off common code 12725 from init_decl_processing in both c-decl.c and cp/decl.c. 12726 * c-tree.h: Delete lots of declarations of tree nodes; replaced by 12727 c_global_trees and accessor macros defined in c-common.h. 12728 Include c-common.h. 12729 * c-decl.c: Delete definitions for tree nodes that were replaced by 12730 c_global_trees. 12731 (init_decl_processing): Build void_list_node. 12732 Call c_common_nodes_and_builtins; delete code to generate the common 12733 builtins here. 12734 * objc/objc-act.c (build_module_descriptor): Rename variable 12735 void_list_node to avoid clash with c-common.h. 12736 12737 * Makefile.in: Update dependencies. 12738 * objc/Make-lang.in: Likewise. 12739 12740Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com> 12741 12742 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define. 12743 (UNIQUE_SECTION_P): Likewise. 12744 (UNIQUE_SECTION): Likewise. 12745 127461999-07-19 Linas Vepstas <linas@linas.org> 12747 12748 * config/i370/README: New file. 12749 * config/i370/linux.h: New file. 12750 * config/i370/mvs.h: New file. 12751 * config/i370/oe.h: New file. 12752 * config/i370/t-linux: New file. 12753 * config/i370/t-mvs: New file. 12754 * config/i370/t-oe: New file. 12755 * config/i370/x-oe: New file. 12756 * config/i370/xm-linux.h: New file. 12757 * config/i370/xm-mvs.h: New file. 12758 * config/i370/xm-oe.h: New file. 12759 12760 * i370.c (label_node_t): Add first_ref_page, label_addr, 12761 label_first_ref, label_last_ref members. 12762 (mvs_need_base_reload): Renamed from mvs_label_emitted. 12763 (MAX_MVS_LABEL_SIZE): Define. 12764 (MAX_LONG_LABEL_SIZE): Define. 12765 (alias_node_t, alias_anchor, alias_number): New. 12766 (mvs_function_table): Reorder for EBCDIC. 12767 (ascebc, ebcasc): Unconditionally define. 12768 (i370_branch_dest, i370_branch_length): New functions. 12769 (i370_short_branch, i370_label_scan): New functions. 12770 (mvs_get_label): Renamed from mvs_add_label. Search for 12771 an existing label before creating a new one. 12772 (mvs_add_label): New function. 12773 (mvs_get_label_page): New function. 12774 (mvs_free_label_list): Renamed from mvs_free_label. Iterate 12775 over the entire list. 12776 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR. 12777 (mvs_check_page) [TARGET_ELF_ABI]: New function. 12778 (mvs_add_alias, mvs_need_alias): New functions. 12779 (mvs_get_alias, mvs_check_alias): New functions. 12780 (handle_pragma): New function. 12781 (mvs_function_check): New function. 12782 (unsigned_jump_follows_p): Search harder. 12783 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels. 12784 (i370_function_prolog) [TARGET_ELF_ABI]: New function. 12785 * i370.h (TARGET_VERSION): Delete. 12786 (CPP_SPEC, CPP_PREDEFINES): Delete. 12787 (mvs_label_emitted): Delete. 12788 (TARGET_EBCDIC): Delete. 12789 (MAP_CHARACTER): Define only if TARGET_EBCDIC. 12790 (HANDLE_PRAGMA): Define. 12791 (HARD_REGNO_NREGS): Handle complex modes. 12792 (HARD_REGNO_MODE_OK): Likewise. 12793 (CLASS_MAX_NREGS): Likewise. 12794 (RET_REG): Likewise. 12795 (EXTRA_CONSTRAINT): Define. 12796 (RETURN_IN_MEMORY): True for DImode. 12797 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT. 12798 (FUNCTION_PROFILER): Delete. 12799 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P. 12800 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts. 12801 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC. 12802 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise. 12803 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise. 12804 (ASM_FILE_START): Add "RMODE ANY". 12805 (ASM_OUTPUT_EXTERNAL): Check for aliases. 12806 (ASM_GLOBALIZE_LABEL): Likewise. 12807 (ASM_OUTPUT_LABELREF): Likewise. 12808 (ASM_OUTPUT_COMMON): Likewise. 12809 (PRINT_OPERAND): Handle 'K', 'W', default. 12810 (PRINT_OPERAND_ADDRESS): New. 12811 (Lots of defines): Add support for TARGET_ELF_ABI. 12812 * i370.md (attr length): New. Define for all patterns. 12813 (*): Lots of tweeks to assembly output and constraints. 12814 12815Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org> 12816 12817 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns): 12818 Disable patterns performing SImode comparisons with SImode values 12819 if TARGET_POWERPC64 and instruction does not sign-extend or does 12820 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may 12821 differ for signed quantities. 12822 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT. 12823 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64. 12824 (decrement_and_branch_on_count): Add 64-bit variant. 12825 12826Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk> 12827 12828 * final.c (output_asm_insn): When searching for the matching string 12829 for a given dialect, don't run past the end of the list of 12830 alternatives if there are fewer alternatives in the template than 12831 dialects. 12832 128331999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br> 12834 12835 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org. 12836 Removed paragraph about compression of files and size limitation, 12837 duplicated in the FAQ. Use gcc-patches for posting patches. 12838 * gcc.c (main): Updated URL with bug reporting instructions to 12839 gcc.gnu.org. Removed e-mail address. 12840 * system.h (abort): Likewise. 12841 128421999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12843 12844 * Makefile.in (stmp-multilib-sub): Make the files extracted 12845 from $(LIBGCC1) writable. 12846 12847Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com> 12848 12849 * config/arm/aout.h: Reformat for improved readability. 12850 12851 * config/arm/arm.h: Reformat for improved readability. 12852 Replace uses of fprintf with asm_fprintf where appropriate. 12853 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM 12854 function declaration assembler actions. 12855 (NUM_INTS): New macro: Convert from bytes to words. 12856 (NUM_REGS): New macro: Compute number of registers required to 12857 hold a quanitity of tyep MODE. 12858 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode 12859 types. 12860 (NUM_ARG_REGS): New macro: The number of argument registers 12861 available. 12862 (ARG_REGISTER): New macro: Compute the register number of the Nth 12863 argument register. 12864 (LAST_ARG_REGNUM): New macro: The number of the last argument 12865 register. 12866 (SP_REGNUM): New macro: Register number of the stack pointer. 12867 (FP_REGNUM): New macro: Register number of the frame pointer. 12868 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS, 12869 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change 12870 CUMULATIVE_ARGS so that it counts registers not bytes. 12871 12872 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to 12873 TARGET_INTERWORK. 12874 Replace uses of fprintf with asm_fprintf where appropriate. 12875 (output_ascii_pseudo_op): Replace with version from thumb.c 12876 12877 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF. 12878 12879 * config/arm/elf.h (CPP_PREDEFINES): Replace with 12880 SUBTARGET_CPP_SPEC. 12881 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME. 12882 (ASM_FILE_START): Emit ASM_APP_OFF. 12883 12884Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com) 12885 12886 * pa.c (compute_frame_size): Round frame according to 12887 STACK_BOUNDARY rather than a hardwired value. 12888 12889 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD. 12890 12891 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead 12892 of "1". 12893 * configure: Rebuilt. 12894 12895 * configure.in (hppa*-*-linux*): New configuration. 12896 * configure: Rebuilt. 12897 * pa.h (MAX_OFILE_ALIGNMENT): Delete. 12898 * pa/som.h (MAX_OFILE_ALIGNMENT): Define. 12899 * pa/pa-linux.h: New file. 12900 * pa/t-linux: New file. 12901 * pa/xm-linux.h: New file. 12902 12903 * pa.c (hppa_legitimize_address): Change references from SImode to 12904 either Pmode or word_mode as appropriate. 12905 (emit_move_sequence, store_reg, load_reg): Likewise. 12906 (set_reg_plus_d, hppa_expand_prologue): Likewise. 12907 (output_mul_insn): Likewise. 12908 * pa.h (PROMOTE_MODE): Likewise. 12909 (INITIALZE_TRAMPOLINE): Likewise. 12910 (Pmode): Define to word_mode. 12911 12912 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired 12913 value of 4. Allocate 8 bytes for each FP register save. 12914 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired 12915 value of 4. 12916 (hppa_expand_prologue): Likewise. 12917 * pa.h (PROMOTE_MODE): Likewise. 12918 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise. 12919 (FUNCTION_ARG_BOUNDARY): Likewise. 12920 12921 * invoke.texi (HPPA Options): Remove -mspace/-mno-space. 12922 12923 * pa.c (out_of_line_prologue_epilogue): Delete. 12924 (override_options): Remove -mspace related code. 12925 (hppa_expand_prologue, hppa_expand_epilogue): Likewise. 12926 (compute_frame_size): Only allocate space for register that 12927 actually need to be saved. 12928 * pa.h (MASK_SPACE, TARGET_SPACE): Delete. 12929 (TARGET_SWITCHES): Remove -mspace, -mno-space 12930 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm 12931 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib. 12932 * pa/ee.asm, pa/ee_fp.asm: Delete. 12933 12934 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define. 12935 12936 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler 12937 directive in column zero. 12938 12939Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com) 12940 12941 * m68k.c (output_function_prologue): Fix computation of save mask 12942 when generating PIC code. 12943 12944Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com> 12945 12946 * tree.c (build_type_attribute_variant): Move current_obstack restore 12947 after build_qualified_type call. 12948 129491999-07-15 Mark Mitchell <mark@codesourcery.com> 12950 12951 * configure.in: Use t-iris6, even with GNU LD. 12952 * config/mips/iris6gld.h: Fix typo in linker spec. 12953 * config/mips/t-iris6gld: Remove. 12954 12955Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org> 12956 12957 * rs6000.md (insv, extzv): Remove SImode dependence in named 12958 patterns. Explicitly generate DImode RTL if PowerPC64 and 12959 operand is DImode. 12960 (insvdi): Reverse start and size in instruction template. 12961 129621999-07-12 Joseph S. Myers <jsm28@cam.ac.uk> 12963 12964 * invoke.texi: Typo fixes. 12965 12966Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com) 12967 12968 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not 12969 handle at this time instead of silently generating incorrect code. 12970 (gen_imagpart): Likewise. 12971 12972 * reload.c (find_reloads): Emit a USE for a pseudo register without 12973 a hard register if we could not create an optional reload for the 12974 pseudo. 12975 12976Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 12977 12978 * c-typeck.c (output_init_element, process_init_element): 12979 When advancing constructor_unfilled_fields for a RECORD_TYPE, 12980 check for nameless bit fields. 12981 12982Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com> 12983 12984 * regclass.c (scan_one_insn): Notice subregs that change the 12985 size of their operand. 12986 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE. 12987 12988Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com) 12989 12990 * configure.in (alpha*-*-*): Include alpha/t-ieee. 12991 * configure: Rebuilt. 12992 * alpha/t-ieee: New file. 12993 12994Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com) 12995 12996 * rs6000.c (find_addr_reg): Do not select r0 as an address 12997 register. 12998 12999Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be> 13000 13001 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'. 13002 13003Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com) 13004 13005 * rs6000.md (movsf): Do not force easy FP constants into memory. 13006 13007 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through 13008 immed_double_const to ensure they are properly truncated then 13009 sign extended. 13010 13011Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 13012 13013 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block 13014 always unless NO_DEBUG is used. Compile this code 13015 unconditionally. 13016 (replace_symbols_in_block): Compile it unconditionally. 13017 13018Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com) 13019 13020 * configure.in (i?86-*-elf*): New target. 13021 * configure: Rebuilt. 13022 * i386/i386elf.h, i386/t-i386elf: New files. 13023 13024Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com> 13025 13026 * toplev.c (main): Don't complain about saying -gdwarf. 13027 (rest_of_compilation): Remove redundant code. 13028 13029Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com> 13030 13031 * unroll.c (unroll_loops): Don't delete named CODE_LABELs. 13032 13033Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com> 13034 13035 * config/i960/i960.c (ret_label): Change asm label from "LR:" to 13036 "Li960R:", to avoid name clash. 13037 13038Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk> 13039 13040 * loop.c (check_dbra_loop): When reversing a loop, delete all 13041 REG_EQUAL notes referencing the reversed biv except those which are 13042 for a giv based on it. 13043 13044Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com) 13045 13046 * version.c: Drop "gcc-" prefix from version #. 13047 13048Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com> 13049 13050 * dwarf2out.c (dwarf2out_line): Emit a line number comment after 13051 the label if we're being verbose. 13052 13053Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com> 13054 13055 * m68k.c (output_function_prologue): Add pic register to mask 13056 if live and flag_pic. 13057 (output_function_epilogue): Likewise. 13058 13059Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com) 13060 13061 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler 13062 directives in column zero. 13063 13064 * pa/elf.h (ASM_FILE_START): Define. 13065 * pa/som.h (ASM_FILE_START): Include .level directives. 13066 * pa/hpux10.h (ASM_FILE_START): Delete. 13067 * pa/hpux11.h (ASM_FILE_START): Delete. 13068 13069 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss. 13070 13071Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13072 13073 * reload1.c (choose_reload_regs): Never call remove_address_replacements 13074 when reload_out equals reload_in. 13075 13076Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com> 13077 13078 * invoke.texi (Spec Files): New node: Describe the contents of 13079 spec files. 13080 13081Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com> 13082 13083 * invoke.texi (DEC Alpha Options): Put @end table at 13084 beginning of line, to avoid confusing texi2html. 13085 13086Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com> 13087 13088 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo 13089 introduced in previous delta. 13090 13091Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 13092 13093 * reload1.c (gen_reload): When synthesizing a 3 operand add 13094 sequence, improve test for when to reload OP1 into the reload 13095 register instead of OP0. 13096 13097Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com> 13098 13099 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes. 13100 131011999-07-07 Manfred Hollstein <mhollstein@cygnus.com> 13102 13103 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line 13104 string literal. 13105 13106Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com> 13107 13108 * ginclude/varargs.h (__builtin_va_alist_t): New typedef. 13109 (va_dcl): Use __builtin_va_alist_t. 13110 13111Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com> 13112 13113 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types 13114 on the permanent_obstack. 13115 * dwarfout.c (output_type): Likewise. 13116 13117Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com> 13118 13119 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) : 13120 Merged from c-typeck.c and cp/typeck.c. 13121 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : 13122 Merged into c-common. 13123 13124Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com> 13125 13126 * c-lex.c (errorcount): Declare it. 13127 (finish_parse): Update errorcount when using CPPLIB. 13128 131291999-07-06 Bruce Korb <ddsinc09@ix.netcom.com> 13130 13131 * fixinc/inclhack.def(end_else_label): Double the backslash so 13132 sed gets a chance to see it. 13133 * fixinc/inclhack.sh: regen 13134 * fixinc/fixincl.x: regen 13135 13136Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com> 13137 13138 Add framework to support armv5 architecture when it becomes 13139 available: 13140 13141 * config/arm/arm.c (FL_ARCH5): New processor capability flag. 13142 (arm_arch5): New variable. 13143 (all_architectures): Add armv5 line. 13144 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if 13145 -march=armv5 is specified on the command line. 13146 (arm_arch5): Export this variable. 13147 * invoke.texi: Document new string accepted by -march= switch for 13148 ARM ports. 13149 13150 * config/arm/arm.h: Replace use of constant 12 as a register 13151 number with IP_REGNUM. Similarly 14 and LR_REGNUM. 13152 * config/arm/arm.c: Replace use of constant 12 as a register 13153 number with IP_REGNUM. Similarly 14 and LR_REGNUM. 13154 13155 * config/arm/elf.h: Tidy up. 13156 * config/arm/coff.h: Tidy up. 13157 13158Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com> 13159 13160 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld. 13161 * gcc/config/mips/t-iris6gld: New file. 13162 * gcc/config/mips/iris6gld.h: Likewise. 13163 13164Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com> 13165 13166 * c-decl.c (widest_integer_literal_type_node, 13167 widest_unsigned_literal_type) : New. 13168 (init_decl_processing): Handle/use the two new types. 13169 * c-common.c (type_for_size,type_for_mode) : Same. 13170 * c-lex.c (yylex) : Same. 13171 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) : 13172 Same. 13173 * c-tree.h (widest_integer_literal_type_node, 13174 widest_unsigned_literal_type) : New. 13175 13176Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com) 13177 13178 * dwarfout.c (field_byte_offset): Correctly compute the object's 13179 byte offset for the first bit of a field which crosses an alignment 13180 boundary on a !BYTES_BIG_ENDIAN target. 13181 13182Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net> 13183 13184 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and 13185 ntohs. 13186 13187Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com> 13188 Jeff Law <law@cygnus.com> 13189 13190 * ginclude/varargs.h (va_dcl): Use word_mode for type of 13191 __builtin_va_list. 13192 13193 * except.c: Include intl.h. 13194 (expand_eh_return): Set current_function_cannot_inline. 13195 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label. 13196 * function.h (struct function): Add eh_return_stub_label. 13197 * flow.c (delete_unreachable_blocks): Don't merge across EH edges. 13198 * Makefile.in (except.o): Depend on intl.h. 13199 13200Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org> 13201 13202 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the 13203 same as offsettable in cases 1 and 2. 13204 13205Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com> 13206 13207 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8). 13208 (extlh, extwh): Likewise. 13209 13210Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com> 13211 13212 * c-lex.c (yylex): Improve 'integer constant out of range' messages. 13213 13214Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com> 13215 13216 * configure.in: Add arm-pe and thumb-pe targets. 13217 * configure: Regenerate. 13218 13219 * thumb.c (arm_naked_function_p): New function: Determines if 13220 a function is naked (has no gcc generated prologue/epilogue). 13221 (is_called_in_ARM_mode): Return true if the func has the 13222 interfacearm attribute. 13223 (output_return): Do not generate a return for naked functions. 13224 (thumb_function_prologue): Do not generate a prologue for 13225 naked functions. 13226 (thumb_expand_prologue): Do not generate a prologue for naked 13227 functions. 13228 (thumb_expand_epilogue): Do not generate an epilogue for naked 13229 functions. 13230 (arm_valid_machine_decl_attribute): New function, copied from 13231 arm.c: Permit naked and interfacearm attributes. 13232 13233 * config/arm/pe.c: New file: Support code for arm-pe target. 13234 * config/arm/pe.h: New file: Header file for arm-pe target. 13235 * config/arm/tpe.h: New file: Header file for thumb-pe target. 13236 * config/arm/t-thumb-pe: New file: Makefile fragment for 13237 thumb-pe target. 13238 132391999-07-01 Mark Kettenis <kettenis@gnu.org> 13240 13241 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if 13242 -fPIC or -fpic is specified. 13243 13244Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com) 13245 13246 * expr.c (emit_block_move): Use copy_to_mode_reg for 13247 !TARGET_MEM_FUNCTIONS case too. 13248 13249 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as 13250 appropriate. 13251 * configure: Rebuilt. 13252 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default. 13253 * pa.h: Include dbxelf.h. Delete various dbx/stabs related 13254 definitions made redundant by dbxelf.h inclusion. Delete 13255 lots of definitions related to assembly output that are 13256 specific to the SOM object format. 13257 * pa.c (output_function_prologue): Do not emit the function's 13258 name for OBJ_ELF. 13259 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining. 13260 * pa-pro.h: Deleted. 13261 * som.h: New file with SOM specific definitions. 13262 * elf.h: New file with ELF specific definitions. 13263 13264 * elfos.h (const_section): Output a tab before assembler directives. 13265 (ctors_section, dtors_section): Likewise. 13266 (ASM_OUTPUT_SECTION_NAME): Likewise. 13267 13268 * pa/pa1.h: Delete unused file. 13269 13270Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com) 13271 13272 * configure.in (hppa*-hp-hpux11*): New configuration. 13273 * configure: Rebuilt. 13274 * pa/pa-hpux11.h: New file. 13275 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp 13276 command line. 13277 13278 * mips.md (leasi, leadi): New patterns. 13279 13280 * expr.c (emit_block_move): Properly handle case where one of the 13281 block move arguments has a queued increment or decrement. 13282 (clear_storage): Similarly. Fix formatting goof. 13283 132841999-06-28 "David O'Brien" <obrien@NUXI.com> 13285 13286 * fixinc/inclhack.def(stdio_va_list): This patch Removes a 13287 semicolon from the BSD VA_LIST replacement expression. 13288 13289 * fixinc/inclhack.sh: regen 13290 * fixinc/fixincl.x: regen 13291 13292 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines 13293 now use the fixincl program. 13294 13295Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com) 13296 13297 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA 13298 case. Also make the PIC register call_used. 13299 13300 * m68k.h (FINALIZE_PIC): Delete. 13301 * m68k.c (finalize_pic): Delete. 13302 13303Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com> 13304 13305 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles 13306 to memory. 13307 13308Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org> 13309 13310 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note. 13311 13312Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com> 13313 13314 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary. 13315 13316Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org> 13317 13318 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output. 13319 13320Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com> 13321 13322 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4. 13323 13324Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org> 13325 13326 * rs6000.c (output_toc): Always use hex values for floating-point 13327 constants. Store single-precision values in upper-half of TOC 13328 entry in 64-bit mode. 13329 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64 13330 to final constraints. 13331 (fix_truncdfsi2 splitter): Change pattern matching fctiwz. 13332 (fctiwz): Improve accuracy of RTL for pattern. 13333 13334Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com> 13335 13336 * expr.c (expand_expr): Allow RTL_EXPR's through the 13337 MAX_INTEGER_COMPUTATION_MODE checks. 13338 13339Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com> 13340 13341 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define 13342 such that MASK_SUPPORT_ARCH is not negative. 13343 13344Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com) 13345 13346 * loop.c (verify_dominator): Properly handle ADDR_VEC and 13347 ADDR_DIFF_VEC insns that appear inside loops. 13348 13349Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org> 13350 Jeff Law <law@cygnus.com> 13351 13352 * rs6000.md (movdf_hardfloat32): Revert previous patch. 13353 Handle LO_SUM the same as offsettable in cases 1 and 2. 13354 * rs6000.c (find_addr_reg): Revert previous patch. 13355 13356Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be> 13357 13358 * system.h (strstr): New external function declaration. 13359 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot. 13360 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr. 13361 * config.in, configure: Rebuilt. 13362 133631999-06-24 Tom Tromey <tromey@cygnus.com> 13364 13365 * gcc.c (main): Read user-specified specs files after computing 13366 additional startfile_prefixes. 13367 13368Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com> 13369 13370 Revert these two patches: 13371 13372 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13373 * loop.c (strength_reduce): When doing biv->giv conversion, update 13374 reg note of NEXT->insn. 13375 13376 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13377 * loop.c (strength_reduce): When doing biv->giv conversion, fix up 13378 reg_biv_class. 13379 (recombine_givs): Set ix field after sorting. 13380 13381Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13382 13383 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p 13384 for the parts of an UNSPEC / UNSPEC_VOLATILE. 13385 133861999-06-23 Bruce Korb <ddsinc09@ix.netcom.com> 13387 13388 *fixinc/inclhack.def: Add fix development commentary 13389 (read_ret_type): reactivate and add selection clause 13390 (zzz_*): tweak output file name to match what is used in hackshell.tpl 13391 *fixinc/{fixincl.x|inclhack.sh}: regen 13392 13393Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com> 13394 13395 * expr.c (expand_expr): STRIP_NOPS before checking against 13396 MAX_INTEGER_COMPUTATION_MODE 13397 (check_max_integer_computation_mode): Likewise. 13398 13399Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com> 13400 13401 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix. 13402 134031999-06-22 Jim Wilson <wilson@cygnus.com> 13404 13405 * expr.c (store_expr): When target is a promoted subreg, return a 13406 promoted subreg as a result. 13407 13408Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com> 13409 13410 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU 13411 coding standards. 13412 (dwarf2out_define): Mark unused parameters appropriately. 13413 (gen_unspecified_parameters_die): Ditto. 13414 (gen_subprogram_die): Fix signed/unsigned warnings. 13415 (gen_variable_die): Ditto. 13416 134171999-06-22 Bruce Korb <ddsinc09@ix.netcom.com> 13418 13419 * fixinc/inclhack.def(end_else_label): combined else_label 13420 and endif_label and fixed the sed expression. 13421 *fixinc/{fixincl.x|inclhack.sh}: regen 13422 13423Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com) 13424 13425 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting 13426 'x' when handling non-offsettable addresses 13427 13428Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com) 13429 13430 * final.c (shorten_branches): Don't try to split an insn that has 13431 been deleted. 13432 13433Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com> 13434 13435 * config/mips/mips.c (symbolic_expression_p): New function. 13436 (mips_select_rtx_section): Put symbolic expressions in the 13437 data section, not the read-only data section. 13438 13439Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com) 13440 13441 * rs6000.md (find_addr_reg): Handle LO_SUM addresses. 13442 13443Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com> 13444 13445 * collect2.c (main): Log frame table count. 13446 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal. 13447 (scan_prog_file) [COFF]: Handle frame tables. 13448 13449 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define. 13450 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define. 13451 * alpha/elf.h: Undef them again. 13452 * alpha/vms.h: Remove their definitions. 13453 13454Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13455 13456 * sh.c (machine_dependent_reorg): When fixing up fp pcloads, 13457 remove the clobber of r0 and change the REG_UNUSED note to 13458 REG_INC. 13459 134601999-06-21 Jakub Jelinek <jj@ultra.linux.cz> 13461 13462 * real.c (ereal_from_double): Fix for 64-bit big endian hosts. 13463 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double 13464 fits in HOST_WIDE_INT and one uses union to access a long constant 13465 as double. 13466 13467Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com> 13468 13469 * sparc.c (sparc_override_options): Don't allow profiling for 13470 code models other than medlow. 13471 (sparc_function_profiler): New function from old FUNCTION_PROFILER 13472 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION. 13473 (sparc_function_block_profiler): Likewise. Use user_label_prefix. 13474 (sparc_block_profiler): Likewise. 13475 (sparc_function_block_profiler_exit): Likewise. 13476 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function. 13477 (FUNCTION_BLOCK_PROFILER): Likewise. 13478 (BLOCK_PROFILER): Likewise. 13479 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise. 13480 (MCOUNT_FUNCTION): New. 13481 * sparc/pbd.h (FUNCTION_PROFILER): Delete. 13482 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete. 13483 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete. 13484 (MCOUNT_FUNCTION): New. 13485 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete. 13486 (BLOCK_PROFILER): Delete. 13487 (MCOUNT_FUNCTION): New. 13488 13489Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org> 13490 13491 * rs6000.md (movdf_hardfloat32): Fix typo in case 2. 13492 13493Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 13494 13495 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): 13496 Add the macros. 13497 13498 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): 13499 Ditto. 13500 13501 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): 13502 Ditto. 13503 13504 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): 13505 Ditto. 13506 13507Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com> 13508 13509 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu 13510 types. 13511 13512Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com> 13513 13514 * i386/djgpp.h (LIB_SPEC): New. 13515 (STARTFILE_SPEC): New. 13516 13517 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete. 13518 13519Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be> 13520 13521 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in 13522 compiler flags. 13523 13524 * system.h (WSTOPSIG): New macro. 13525 13526Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu> 13527 13528 * c-pragma.c (push_alignment): Don't ignore alignments greater than 13529 4 bytes. 13530 (insert_pack_attributes): Take into account member natural 13531 alignment. 13532 13533 * i386/winnt.c (exports_head): New static variable. 13534 (i386_pe_record_exported_symbol): New function. 13535 (i386_pe_asm_file_end): Use. 13536 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported 13537 symbols to be emitted at end of assembly. 13538 (ASM_DECLARE_OBJECT_NAME): Likewise. 13539 (ASM_DECLARE_FUNCTION_NAME): Likewise. 13540 13541 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and 13542 -iwithprefix. 13543 13544Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com) 13545 13546 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced 13547 in last change. 13548 13549Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com> 13550 13551 * haifa-sched.c (sched_analyze_1): Use free_list instead of 13552 zapping reg_last_uses directly. 13553 (sched_analyze_2, sched_analyze_insn): Likewise. 13554 (sched_analyze): Likewise. Don't clear reg_last_uses on calls. 13555 13556Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org> 13557 13558 * rs6000.md (movdf_hardfloat32): Use worst case insn length 13559 attributes for cases 1 and 2. 13560 13561Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com> 13562 13563 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered 13564 instead of set. 13565 13566Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk> 13567 13568 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN. 13569 13570Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com) 13571 13572 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use 13573 PIC_OFFSET_TABLE_REGNUM for general alloaction. 13574 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register 13575 must be stacked if it is used for PIC accesses. 13576 * arm.c (use_return_insn): Handle PIC register specially. 13577 (output_return_instruction): Likewise. 13578 (output_func_{prologue,epilogue}): Likewise. 13579 (output_expand_prologue): Likewise. 13580 13581 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf. 13582 (*strsi_predec): Renamed from *strqi_predec. 13583 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc. 13584 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec. 13585 13586 * arm.c (arm_override_options): Remove warning about PIC code 13587 not being supported. 13588 13589Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org> 13590 13591 * rs6000.c (find_addr_reg): New function. 13592 * rs6000.h (find_addr_reg): Declare. 13593 (offsettable_addr_operand): Delete. 13594 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads 13595 from and stores to GPRs. 13596 13597Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com> 13598 13599 * alpha.c (alpha_expand_block_move): Use get_insns rather than 13600 gen_sequence as argument to emit_no_conflict_block. 13601 13602Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com> 13603 13604 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX 13605 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n 13606 *fixinc/fixincl.x: regen 13607 *fixinc/inclhack.sh: regen 13608 13609Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com> 13610 13611 * added support for -mpcrel (PC relative addressing for m68k) 13612 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>. 13613 * invoke.texi (m68000 options): Add documentation for -mpcrel flag. 13614 * m68k.c (print_operand_address): Handle 32-bit PIC case. 13615 (comments for general_src_operand): Add some explanation 13616 about EXTRA_CONSTRAINTS. 13617 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel. 13618 * m68kelf.h (OVERRIDE_OPTIONS): Ditto. 13619 (LEGITIMATE_PIC_OPERAND_P): Fix typo. 13620 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case. 13621 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o. 13622 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro. 13623 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic 13624 if not already set. 13625 (OVERRIDE_OPTIONS): Merge in changes from m68k.h. 13626 * m68k.h (TARGET_PCREL): New target flag. 13627 (TARGET_SWITCHES): Add "pcrel" as a recognized switch. 13628 (OVERRIDE_OPTIONS): Add checks for -mpcrel. 13629 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that 13630 contains a SYMBOL_REF. Relax this constraint during reload, since 13631 we want to use the predicates, not reload's built-in concept of a 13632 valid memory address, to control what insns need reloading. 13633 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative 13634 operands (essentially 'g', 'm', and 's' under normal circumstances). 13635 * m68k.c (print_operand): Cause printing of pc-relative addresses 13636 to include pc register. 13637 (print_operand_address): Ditto. 13638 (general_src_operand): Accept operands that are not only 13639 general_operands, but are also valid when used as a pc-relative 13640 source. 13641 (nonimmediate_src_operand): Similar, for nonimmediate_operands. 13642 (memory_src_operand): Similar, for memory_operands. 13643 (pcrel_address): New predicate to accept the special case of a 13644 pc-relative address. 13645 * m68k.md (many patterns): Rewrite common SImode, HImode, and 13646 QImode insns to accept *_src_operand instead of *_operand where 13647 pc-relative operands can fit. For example, a pc-relative operand 13648 can be used as a memory source operand for addsi3, but not as a 13649 memory destination. 13650 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h. 13651 13652Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com> 13653 13654 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe 13655 .thumb_set pseudo op to mark aliases of thumb functions. 13656 13657Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com> 13658 13659 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in 13660 preference to ASM_OUTPUT_DEF, if it is defined. 13661 13662 * tm.texi: Document new, optional target macro 13663 ASM_OUTPUT_DEF_FROM_DECLS. 13664 13665Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com> 13666 13667 * fixincludes: ISCNTL patch 13668 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL(). 13669 (dgux_int_varargs): new for DG/UX 13670 * fixinc/{fixincl.x,inclhack.sh}: Regenerated. 13671 13672Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com> 13673 13674 * invoke.texi (ia32 options): Fix typo. 13675 13676Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13677 13678 * loop.c (strength_reduce): When doing biv->giv conversion, update 13679 reg note of NEXT->insn. 13680 13681Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com) 13682 13683 * loop.c (move_movables): Note issues with replacing REGs with 13684 SUBREGs. 13685 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly. 13686 13687Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org> 13688 13689 * i386/freebsd-elf.h (LINK_SPEC): Fix typo. 13690 13691 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and 13692 the reference to `mcount' was not correct for the ELF on FreeBSD. 13693 13694Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13695 13696 * loop.c (strength_reduce): When doing biv->giv conversion, fix up 13697 reg_biv_class. 13698 13699 (recombine_givs): Set ix field after sorting. 13700 13701Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com) 13702 13703 * emit-rtl.c (operand_subword): Tighten checks for when it is safe 13704 to safe to extract a subword out of a REG. 13705 13706Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13707 13708 * sh.md (mulsi3): Don't add a no-op move at the end. 13709 13710Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13711 13712 * cse.c (cse_insn): Don't put hard register source into tables for 13713 the last insn of a libcall. 13714 13715Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13716 13717 * loop.c (strength_reduce): Insert sets of derived givs at every 13718 biv increment, even if it's the only one. 13719 13720Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com> 13721 13722 * dwarfout.c (add_incomplete_type): New fn. 13723 (output_type): Call it. 13724 (retry_incomplete_types): New fn. 13725 (dwarfout_finish): Call it. 13726 13727 From Eric Raskin <ehr@listworks.com>: 13728 (output_type): Output types for bases. 13729 13730Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 13731 13732 * mips.c (mips_output_conditional_branch): Add `break' 13733 between `default' label and `close braces'. 13734 13735Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org> 13736 13737 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library 13738 specifications and make it realistic. 13739 (LIB_SPEC): Likewise. 13740 13741Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com> 13742 13743 * config/mips/mips.c (mips_secondary_reload_class): Check for 13744 (PLUS (SP) (REG)) and return appropriate register class. 13745 * config/mips/mips.md (reload_insi): Delete predicate for operand 1. 13746 Handle (PLUS (SP) (REG)). 13747 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn. 13748 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead 13749 of emit_insn for tablejump. 13750 13751Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org> 13752 13753 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be 13754 asm_fprintf format string by itself. 13755 (output_function_profiler): Likewise. 13756 13757Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com> 13758 13759 * combine.c (simplify_logical, case AND): Only call 13760 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT 13761 or the constant is positive. 13762 13763Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com> 13764 13765 * configure.in: Fix typo in rs6000-ibm-aix4 case. 13766 * configure: Regenerate. 13767 13768Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com) 13769 13770 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not 13771 require a sub-version #. 13772 * configure: Rebuilt. 13773 137741999-06-14 Robert Lipe (robertlipe@usa.net) 13775 13776 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition. 13777 13778Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org> 13779 13780 * c-typeck.c (process_init_element): Detect excess elements in 13781 char array initializer. 13782 137831999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de> 13784 13785 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00. 13786 13787Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com> 13788 13789 * invoke.texi (Option Summary): Add -fpermissive flag. 13790 13791Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com) 13792 13793 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands 13794 that require PIC code sequences. 13795 13796Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com> 13797 13798 * configure.in: Add new target: thumb-elf. 13799 * configure: Regenerate. 13800 * config/arm/t-thumb-elf: New file: Makefile fragment for 13801 thumb-elf build. 13802 * config/arm/telf.h: New file: Header file for thumb-elf 13803 build. 13804 13805Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com) 13806 13807 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument. 13808 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide 13809 initializers is some circumstances. 13810 13811 * fixinc/inclhack.def (endif_label): Add additional selector for 13812 more bogus stuff after #endif statements. 13813 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt. 13814 13815Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu> 13816 13817 * i386/cygwin.h (SET_ASM_OP): Define. 13818 13819Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu> 13820 13821 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns. 13822 13823Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13824 13825 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the 13826 latter. 13827 13828 * sh.md (ic_invalidate_line_i): Remove second alternative. 13829 13830Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com> 13831 13832 *fixinc/inclhack.def(sun_auth_proto): We do not know how to 13833 test for the presence of valid prototypes. Delete bypass expr. 13834 (ioctl_fix_ctrl): Correct the selection expression. 13835 (no_double_slash): Correct quoting rules 13836 *fixinc/fixincl.x: regen 13837 *fixinc/inclhack.sh: regen 13838 13839Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com> 13840 13841 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t. 13842 13843Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 13844 13845 * rs6000.md (movsi_got_internal_mem): Delete. 13846 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM. 13847 (GOT_TOC_REGNUM): Delete. 13848 (PIC_OFFSET_TABLE_REGNUM): Define. 13849 (FINALIZE_PIC): Disable. 13850 * rs6000.c (rs6000_got_register): New code for fixed pic register. 13851 (rs6000_replace_regno): Delete. 13852 (rs6000_finalize_pic): Likewise. 13853 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM. 13854 13855Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 13856 13857 * loop.c (loop_insn_first_p): Don't compare LUIDs when P 13858 is a note; use <= for the compare; advance P while it is 13859 a NOTE. 13860 13861Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com) 13862 13863 * fixinc/inclhack.def (no_double_slash): Fix quoting for test. 13864 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt. 13865 13866 * varasm.c (remove_from_pending_weak_list): Verify t->name 13867 is non-NULL before passing it to strcmp. 13868 13869Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com> 13870 13871 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if 13872 the typed arguments are not part of a comment 13873 (ioctl_fix_ctrl): Added a purpose comment 13874 *fixinc/fixincl.x: regenerate 13875 *fixinc/inclhack.sh: regenerate 13876 13877Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 13878 13879 * invoke.texi: Add C4x invocation docs. 13880 13881Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 13882 13883 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS): 13884 Define new macros. 13885 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use 13886 TARGET_EXPOSE_LDP. 13887 (c4x_legitimize_reload_address): New function. 13888 * config/c4x/c4x.md: Update docs. 13889 13890Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com) 13891 13892 * fixincludes: Avoid removing '.'. 13893 * fixinc/fixinc.svr4: Likewise. 13894 * fixinc/fixinc.winnt: Likewise. 13895 * fixinc/inclhack.tpl: Likewise. 13896 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt. 13897 138981999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13899 13900 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select 13901 pattern. 13902 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. 13903 13904Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu> 13905 13906 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()' 13907 correctly. 13908 13909Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com> 13910 13911 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000. 13912 * configure: Regenerate. 13913 13914Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com) 13915 13916 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute 13917 values. 13918 13919Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com) 13920 13921 * fixinc/inclhack.def (avoid_bool): Also catch 13922 "typedef [unsigned] int bool". 13923 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt. 13924 13925 * m68k/x-hp3bsd44: Delete obsolete and incorrect file. 13926 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44. 13927 * configure: Rebuilt. 13928 13929Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org> 13930 13931 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>, 13932 such that we can override its definitions if necessary. 13933 (CPP_SPEC): New define. Support processor specific predefines via 13934 %(cpp_cpu). 13935 (CC1_SPEC): New define. Support processor specific compiler 13936 options via %(cc1_cpu). 13937 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for 13938 -static. 13939 139401999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13941 13942 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace 13943 between sed's -e flag, and the open-quote following it. 13944 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt. 13945 13946Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net> 13947 Jeffrey A Law (law@cygnus.com) 13948 13949 * varasm.c (assemble_start_function): Remove the function 13950 from the pending weak decls list when we define a function. 13951 (assemble_variable): Similarly for variables. 13952 (weak_finish): Ignore items on the list with a NULL name. 13953 (remove_from_ending_weak_list); New function to "remove" an item 13954 from the pending weak declarations list. 13955 13956Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com> 13957 13958 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns. 13959 13960Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com> 13961 13962 * c-lex.c (GETC): Redefine to call getch. 13963 (UNGETC): Redefine to call put_back. 13964 (putback_buffer): New structure type. 13965 (putback): New static structure. 13966 (getch): New function. 13967 (put_back): New function. 13968 (yylex): Replace unused bytes from bad multibyte character. 13969 13970Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com> 13971 13972 * cpplib.c (do_define): Cast `alloca' return value. 13973 (do_include, do_undef, do_pragma): Likewise. 13974 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return 13975 values. 13976 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values. 13977 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value. 13978 13979Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz> 13980 13981 * sparc.md (abstf2): This should be an expand. 13982 (split after abstf2_notv9): Fix mode. 13983 (abstf2_hq_v9): New pattern. 13984 (abstf2_v9): Only use when no hard quad. 13985 (absdf2_v9): Fix if target is not the same as source. 13986 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2): 13987 Add correct output constraints. 13988 13989Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com> 13990 13991 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100: 13992 * invoke.texi: Clarify text vis-a-vis Intel CPUs. 13993 13994Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com> 13995 13996 * mips.h (mips_output_conditional_branch): New function. 13997 (mips_adjust_insn_length): Likewise. 13998 (ASSEMBLER_SCRATCH_REGNUM): New macro. 13999 (ADJUST_INSN_LENGTH): Likewise. 14000 * mips.c (print_operand): Add `F' and `W' for floating-point 14001 comparison opcodes. 14002 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths 14003 are now in bytes. 14004 (mips_adjust_insn_length): New function. 14005 (mips_output_conditional_branch): New function. 14006 * mips.md (length): Adjust attribute definition to handle 14007 conditional branches. Change lengths to bytes, rather than 14008 instructions throughout. Remove length attribute from 14009 instructions whose length is four bytes, and rely on the default 14010 instead. 14011 (dslot): Fix typo in comment. 14012 Reword conditional branch patterns to use 14013 mips_output_conditional_branch. 14014 14015Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14016 14017 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads. 14018 (LIB_SPEC): Likewise. 14019 Link with -lprof1_r for -g/-pg. 14020 140211999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14022 14023 * loop.c (check_dbra_loop): Fix change of Jan 19. 14024 14025Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org> 14026 14027 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define. 14028 (STARTFILE_SPEC): Define, override the svr4.h version. 14029 (ENDFILE_SPEC): Likewise. 14030 14031Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com) 14032 14033 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h 14034 * fixinc/fixincl.x: Regenerated. 14035 * fixinc/inclhack.sh: Regenerated. 14036 14037Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14038 14039 * sh.c (barrier_align): Don't return early for normal branch/barrier 14040 when optimizing for SH2. 14041 14042Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net> 14043 14044 * i386/udk.h (LINK_SPEC): Correct linker search path for 14045 system libraries. 14046 14047Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14048 14049 * sh.c (fixup_addr_diff_vecs): Emit braf reference label. 14050 (braf_label_ref_operand): Delete. 14051 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand. 14052 * sh.md (casesi_jump_2): Operand1 is now the inside of a 14053 label_ref, and has no predicate. 14054 The pattern has a predicate to guard against invalid substitutions. 14055 (dummy_jump): Delete. 14056 (casesi): Update use of casesi_jump_2. 14057 14058Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com> 14059 14060 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression 14061 *fixinc/fixincl.x: regenerate 14062 *fixinc/inclhack.sh: regenerate 14063 14064Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com> 14065 14066 * dwarf2out.c (add_incomplete_type): New fn. 14067 (gen_struct_or_union_type_die): Call it. 14068 (retry_incomplete_types): New fn. 14069 (dwarf2out_finish): Call it. 14070 14071Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com) 14072 14073 * gcse.c (insert_insn_end_bb): Correct placement of insns when the 14074 current block starts with a CODE_LABEL and ends with a CALL and 14075 we can not find all the argument setup instructions for the CALL. 14076 14077Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com> 14078 14079 Revert this change: 14080 * fold-const.c (fold): STRIP_NOPS when deciding whether or not 14081 something is a candidate for optimize_bit_field_compare. 14082 14083Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14084 14085 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT. 14086 14087Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com> 14088 14089 * alpha.c (override_options): Thinko in last patch. 14090 14091 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define. 14092 (LIB_SPEC): Recognize -pthread. 14093 14094Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com> 14095 14096 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronize with 14097 definition in config/arm/coff.h 14098 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX. 14099 14100Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com> 14101 14102 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark 14103 fixes that need "file=xxx\n" prepended before invocation 14104 (start_fixer - new): starting the fixer process is complex enough 14105 to warrent its own routine. It prepends the "file=xxx\n" stuff. 14106 (process): uses the new routine; omit usage of putenv() 14107 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT 14108 * fixinc/fixincl.x: regenerate 14109 14110Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com) 14111 14112 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc) 14113 and version #s (1.1 -> 2.96) as needed. 14114 * README.g77: Kill way out of date file in the toplevel directory. 14115 14116Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org> 14117 14118 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h, 14119 i386/freebsd-elf.h no longer requires it. Instead include svr4.h. 14120 * configure: Rebuilt. 14121 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define. 14122 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise. 14123 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise. 14124 (SWITCH_TAKES_ARG): Likewise. 14125 * i386/freebsd.h: Remove FREEBSD_NATIVE support. 14126 * config/t-freebsd: Moved from config/i386/ so it can used for all 14127 FreeBSD targets. 14128 14129Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be> 14130 14131 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o. 14132 14133Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net> 14134 14135 * configure.in (i[34567]86-*-udk*): Install headers with cpio. 14136 * configure: Rebuilt. 14137 14138Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org> 14139 14140 * rs6000/aix41.h (RS6000_CALL_GLUE): Define. 14141 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise. 14142 * rs6000/rs6000.c (rs6000_file_start): Use putc. 14143 (rs6000_output_load_toc_table): Same. 14144 (output_prolog, output_mi_thunk): Same. 14145 * rs6000/rs6000.h (SELECT_SECTION): Formatting. 14146 (ASM_GLOBALIZE_LABEL): Use putc. 14147 14148Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com> 14149 14150 * alpha.md (reload_*_help): New patterns and splitters. 14151 (reload_*): Use them. 14152 (mov[qh]i): Likewise. 14153 14154Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com> 14155 14156 * cccp.c (handle_directive): Handle backslash-newlines in quoted 14157 strings correctly. 14158 14159Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu> 14160 14161 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux. 14162 14163Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com) 14164 14165 * flow.c (mark_regs_live_at_end, insn_dead_p, 14166 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM 14167 and HARD_FRAME_POINTER_REGNUM special treatment if reload 14168 hasn't run or the frame pointer is needed. 14169 * haifa-sched.c (attach_deaths): Likewise. 14170 * sched.c (attach_deaths): Likewise. 14171 14172Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com) 14173 14174 * jump.c (jump_optimize_1): Only set CAN_REACH_END if 14175 calculate_can_reach_end returns nonzero. 14176 14177 * configure.in (native gas tests): Search for an assembler in the 14178 same manner that the installed compiler will. 14179 * configure: Rebuilt. 14180 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too. 14181 14182 * alias.c (find_base_term): Improve handling of addresses 14183 constructed from binary operations. 14184 14185Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com) 14186 14187 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces. 14188 14189Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com) 14190 14191 * function.h (cleanup_label, frame_offset): Declare. 14192 (tail_recursion_label, tail_recursion_reentry): Likewise. 14193 (arg_pointer_save_area, rtl_expr_chain): Likewise. 14194 * stmt.c (cleanup_label, frame_offset): Delete extern declarations. 14195 (tail_recursion_label, tail_recursion_reentry): Likewise. 14196 (arg_pointer_save_area, rtl_expr_chain): Likewise. 14197 14198Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org> 14199 14200 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already 14201 defined. 14202 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define. 14203 (MAX_OFILE_ALIGNMENT): Define. 14204 14205Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net> 14206 14207 * fixincl.c: Replace local include scheme with #includes of 14208 gansidecl.h and system.h. 14209 * procopen.c: Likewise. 14210 * server.c: Likewise. 14211 14212Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com) 14213 14214 * i386/t-dgux (EXTRA_PARTS): Add crti.o 14215 (crti.o): Add build rule and dependencies. 14216 * fixinc/fixinc.dgux: Use modified _int_varargs.h 14217 14218Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14219 14220 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile 14221 (LIB_LINUX_SPEC): Likewise. 14222 (LIB_LINUX_SPEC): Add support for -pthread 14223 (CPP_OS_LINUX_SPEC): Likewise. 14224 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are 14225 specified. 14226 14227Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org) 14228 14229 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for 14230 conditional move. 14231 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support. 14232 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison 14233 for IEEE math and CC_FCOMI. 14234 (put_jump_code): No IEEE if CC_FCOMI is set. 14235 142361999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14237 14238 * fold-const.c (fold_truthop): Make the field reference unsigned 14239 when converting a single bit compare. 14240 14241Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14242 14243 * loop.c (strength_reduce): Don't do biv->giv conversion on constants. 14244 14245Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com) 14246 14247 * varasm.c (STRIP_NAME_ENCODING): Remove default definition. 14248 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm 14249 version did. 14250 14251 * reload.c (push_reload): Do not call remove_address_replacements 14252 when presented with identical optional reloads. 14253 14254Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com> 14255 14256 * alpha.h (MASK_FIX, TARGET_FIX): New. 14257 (MASK_*): Reorganize constants. 14258 (CPP_AM_FIX_SPEC): New. 14259 (TARGET_SWITCHES): Add FIX. 14260 (EXTRA_SPECS): Likewise. 14261 (CPP_CPU_EV6_SPEC): Use FIX, not CIX. 14262 (SECONDARY_MEMORY_NEEDED): Likewise. 14263 (REGISTER_MOVE_COST): Likewise. 14264 * alpha.c (override_options): Add FIX support. Always use 14265 ALPHA_TP_PROG for ev6. 14266 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX. 14267 * alpha/elf.h (ASM_FILE_START): Look at FIX too. 14268 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX. 14269 14270Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com> 14271 14272 * fold-const.c (fold): STRIP_NOPS when deciding whether or not 14273 something is a candidate for optimize_bit_field_compare. 14274 14275Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com> 14276 14277 * gcc.texi (Passes): Document branch-shortening. 14278 * invoke.texi (Debugging Options): Document the fact that `-dp' 14279 outputs length information for instructions. 14280 14281Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com> 14282 14283 * flow.c: Revert previous delta. 14284 14285Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com> 14286 14287 * flow.c (insn_dead_p): Check against frame_pointer_rtx not 14288 FRAME_POINTER_REGNUM. 14289 (mark_set_1): Ditto. 14290 (mark_used_regs): Ditto. 14291 14292Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk> 14293 14294 * arm.h (NEED_PLT_GOT): Fix mistake in last change. 14295 (GOT_PCREL): New macro. Define to 1 if not already defined. 14296 * arm/elf.h (GOT_PCREL): Define to 0. 14297 * arm.c (arm_finalize_pic): Take into account the setting of 14298 GOT_PCREL. 14299 14300Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com) 14301 14302 * output.h (STRIP_NAME_ENCODING): Provide default definition. 14303 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING. 14304 14305 * flow.c (mark_set_1): Do not record BLKmode stores as dead 14306 store elimination candidates. 14307 14308Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com> 14309 14310 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if 14311 TARGET_GAS. 14312 14313Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com> 14314 14315 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h. 14316 Add use of x-aix41-gld. 14317 14318Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz> 14319 14320 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define. 14321 (ASM_OUTPUT_DESTRUCTOR): Define. 14322 14323Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com) 14324 14325 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the 14326 last CODE_LABEL in a loop if we have previously passed a jump 14327 to the top of the loop. 14328 14329Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com> 14330 14331 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when 14332 applying Philip's patch. 14333 14334Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com> 14335 14336 * stmt.c (expand_end_bindings): Ignore any elements of VARS that 14337 are not VAR_DECLs. 14338 14339Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com) 14340 14341 * loop.c (strength_reduce): Grow reg_single_usage as needed. 14342 14343Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org> 14344 14345 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic. 14346 Also remove a useless comment. 14347 14348Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com> 14349 14350 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0. 14351 14352Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org> 14353 14354 * collect2.c (main): Only generate import or export file and add 14355 to link arguments if non-empty. Use xmalloc not alloca. 14356 (write_{export,import}_file): Delete. 14357 (write_aix_file): New function. 14358 (locatelib): Use xmalloc not malloc. 14359 (GCC_OK_SYMBOL): Do not check type if aix64. 14360 14361Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk> 14362 14363 Based on patch by Scott Bambrough and Pat Beirne: 14364 * config/arm/arm.c (making_const_table): New variable. 14365 * config/arm/arm.h (making_const_table): Declare. 14366 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if 14367 appropriate. 14368 * config/arm/arm.md (consttable_4, consttable_8, consttable_end): 14369 Keep track of when we are building the constant table. 14370 14371Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk> 14372 14373 * config/arm/arm.c (arm_override_options): Fix erroneous warning 14374 message. 14375 14376Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com> 14377 14378 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already 14379 defined. 14380 14381Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com> 14382 14383 * tm.texi (FUNCTION_ARG): Correct description of a stack element 14384 in a PARALLEL. 14385 14386Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com> 14387 14388 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE. 14389 14390Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14391 14392 * rs6000.c (output_mi_thunk): Enable full support again. 14393 14394Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14395 14396 * sh.h (BRANCH_COST): Define. 14397 14398Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com> 14399 14400 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include. 14401 14402Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz> 14403 14404 * function.c (assign_stack_local): Align stack slot properly. 14405 (assign_outer_stack_local): Likewise. 14406 14407Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com> 14408 14409 * expr.h (lang_expand_constant): Declare. 14410 * toplev.c (lang_expand_constant): Define it. 14411 * varasm.c (output_constant): Use it. 14412 14413Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14414 14415 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide): 14416 Change function definitions to K&R style. 14417 14418Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com> 14419 14420 * fixinc/fixincl.c: We must not ignore SIGCLD now. 14421 14422Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org> 14423 14424 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options 14425 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments 14426 (several places): omit static initialization 14427 (process): use single fd, since only the read fd is used 14428 * fixinc/gnu-regex.c: define 'const' away, if not supported 14429 * fixinc/procopen.c(several places): omit static initialization 14430 * fixinc/server.c: define 'volitile' away, if not supported 14431 144321999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14433 14434 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use 14435 asm_fprintf and %L to generate the label name. 14436 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise. 14437 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels. 14438 14439Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com) 14440 14441 * jump.c (can_reverse_comparison_p): Do not abort if the comparison 14442 insn for a conditional jump can not be found. 14443 14444Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com) 14445 14446 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations 14447 on variables in specific sections other than .sbss and .sdata. 14448 14449Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com> 14450 14451 * stmt.c (expand_return): Call start_cleanup_deferral and 14452 end_cleanup_deferral around conditional code. 14453 14454Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com> 14455 14456 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for 14457 filename lists. Utilizes new "krstr" AutoGen function. 14458 * fixinc/fixincl.x: Rebuilt. 14459 14460Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz) 14461 14462 * i386.c (output_float_compare): Avoid GNU-C extensions. 14463 14464Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com) 14465 14466 * version.c: Bump to distinguish mainline tree from the 14467 gcc-2.95 branch. 14468 14469Tue May 18 03:53:37 1999 Craig Burley <craig@jcb-sc.com> 14470 14471 Improve open-coding of complex divide: 14472 * flags.h: Declare new front-end-malleable flag. 14473 * toplev.c: Define new flag. 14474 * optabs.c (expand_cmplxdiv_straight): New function to do original 14475 open-coding. 14476 (expand_cmplxdiv_wide): New function to do new open-coding, 14477 from Toon Moene, with changes (call to emit_barrier, dropping 14478 of spurious `ok = 1;', plus the obvious `break;' -> `return 0;'). 14479 (expand_binop): A bit of spacing fixing, while at it. 14480 Use new functions instead of inlining the open-coding code. 14481 14482Tue May 18 00:51:46 1999 Krister Walfridsson <cato@df.lth.se> 14483 14484 * configure.in (arm*-*-netbsd*): Use collect2. 14485 (i[34567]86-*-netbsd*): Likewise. 14486 (m68k*-*-netbsd*): Likewise. 14487 (ns32k-*-netbsd*): Likewise. 14488 (sparc-*-netbsd*): Likewise. 14489 (vax-*-netbsd*): Likewise. 14490 * configure: Rebuilt. 14491 14492Tue May 18 00:21:34 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> 14493 14494 * cppspec.c: Insert -no-gcc into command line unless -gcc was 14495 given by user. 14496 * gcc.c (default_compilers): Define __GNUC__ and 14497 __GNUC_MINOR__ only if -no-gcc was not given. 14498 * objc/lang-specs.h: Likewise. 14499 * cpp.texi: Document -x and -std options; explain that -lang 14500 is no longer supported. Minor related corrections. 14501 14502Mon May 17 23:56:39 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 14503 14504 * Makefile.in (stmp-fixproto): Pass location of mkinstalldirs to 14505 fixproto. 14506 * fixproto: Avoid unportable constructs such as `basename' and 14507 `mkdir -p'. Use mkinstalldirs from the environment if `mkdir -p' 14508 fails. 14509 14510 * fixinc/fixincl.c: Remove #error, it is not portable. 14511 14512Mon May 17 23:50:41 1999 Marc Espie <espie@cvs.openbsd.org> 14513 14514 * collect2.c (main): Fix typo in COLLECT2_HOST_INITIALIZATION. 14515 14516Mon May 17 19:45:41 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14517 14518 * fixinc/fixincl.c (process): Wait for children from chain_open() 14519 to avoid creating zombies. 14520 14521 * fixinc/inclhack.tpl: Removed no-op pipe. 14522 14523 * fixinc/inclhack.sh fixinc/fixincl.sh: regenerate 14524 14525Mon May 17 07:23:34 1999 Mark Mitchell <mark@codesourcery.com> 14526 14527 * tree.def (TYPE_NONCOPIED_PARTS): Revise documentation to match 14528 reality. 14529 * expr.c (init_noncopied_parts): Don't generate initializers for 14530 parts that don't need them. 14531 14532Mon May 17 02:56:35 PDT 1999 Jeff Law (law@cygnus.com) 14533 14534 * version.c: Bump for snapshot. 14535 14536Sat Oct 31 05:08:34 CET 1998 Jan Hubicka (hubicka@freesoft.cz) 14537 14538 * reg-stack.c: Do not emit pop insns after cc0 setter. 14539 (emit_pop_insn): Do not emit insn in case WHEN is NULL. 14540 (compare_for_stack_reg): Update REG_DEAD note and 14541 do not emit push insn. 14542 14543 * i386.c: (output_float_compare): Handle new REG_DEAD notes. 14544 14545Mon May 17 01:57:37 1999 David Daney <daney@ibw.com.ni> 14546 14547 * i386/sol2.h (LINK_SPEC): Do not pass "-z text" to the linker 14548 if -mimpure-text. 14549 145501999-05-17 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14551 14552 * m68k.c (standard_68881_constant_p): Don't accept -0.0 as valid 14553 68881 constant. 14554 14555 * fold-const.c (fold_truthop): When converting a one-bit 14556 comparison don't sign extend the constant. 14557 14558 * cse.c (cse_insn): Copy SRC_CONST before putting it in the 14559 REG_EQUAL note. 14560 145611999-05-17 Mike Stump <mrs@wrs.com> 14562 14563 * rs6000/vxppc.h (CPP_SPEC): Fix support for vararg functions. 14564 14565Sat May 15 14:22:40 1999 Jeffrey A Law (law@cygnus.com) 14566 14567 * fixinc/hackshell.tpl: Fix mis-applied patch. 14568 * fixinc/inclhack.sh: Regenerated. 14569 14570Thu May 13 21:05:55 1999 Mark Kettenis <kettenis@gnu.org> 14571 14572 * fixinc/mkfixinc.sh: Add the Hurd (*-*-gnu*) to the list of 14573 targets that do not need any fixes. 14574 14575Sat May 15 14:12:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 14576 14577 * config/c4x/c4x.md (set_lo_sum+2): New splitter to load large 14578 const_ints. 14579 14580Sat May 15 14:09:08 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 14581 14582 * config/c4x/c4x.md (decrement_and_branch_on_count): Disabled. 14583 (doloop_begin, doloop_end): New patterns. 14584 (*rptb_init): Added extra operands. 14585 14586Fri May 14 21:31:36 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 14587 14588 * config/c4x/c4x.md (*umulqi3_highpart_clobber): Fix operand 2 14589 constraints order. 14590 145911999-05-14 Ulrich Drepper <drepper@cygnus.com> 14592 14593 * fixinc/fixinc.x86-linux-gnu (FD_ZERO): Fix operand numbers in 14594 asm input operands. 14595 14596Thu May 13 15:34:18 1999 David Edelsohn <edelsohn@gnu.org> 14597 14598 * rs6000.c (mask_constant): Delete. 14599 (mask_operand): Move mask_constant() body to here. 14600 * rs6000.h (mask_constant): Delete declaration. 14601 * rs6000.md (nabsdi2): Reverse subtraction in splitter. 14602 14603Thu May 13 02:25:01 1999 Jeffrey A Law (law@cygnus.com) 14604 14605 * cpp.texi: Fix some typos. 14606 14607Thu May 13 01:49:55 1999 Graham Stott <GrahamS@RCP.co.uk> 14608 14609 * loop.c (maybe_eliminate_biv): Check regno against 14610 max_reg_before_loop. 14611 14612 * i386.c (memory_address_info): Correct the scale 14613 factor test. 14614 14615Thu May 13 01:31:19 1999 Nick Burrett <nick.burrett@btinternet.com> 14616 14617 * arm.md (nop): Backout Apr 27 change. Ensure REGISTER_PREFIX is 14618 applied to each register. 14619 * aof.h (ASM_FILE_START): Define register `r0'. 14620 146211999-05-12 20:22 -0400 Zack Weinberg <zack@rabi.columbia.edu> 14622 14623 * configure.in: Make --enable-cpp and --with-cpp-install-dir 14624 documented options. Enable the cpp driver by default. 14625 * configure: Rebuilt. 14626 14627Wed May 12 18:08:48 1999 David Edelsohn <edelsohn@gnu.org> 14628 Richard Henderson <rth@cygnus.com> 14629 14630 * rs6000.c (print_operand) [w]: Calculate signed constant more clearly. 14631 (rs6000_allocate_stack_space): Print as hexadecimal value. 14632 * rs6000.h (CONST_OK_FOR_LETTER_P): 'L' checks for a signed, 14633 16-bit shifted constant. Fix typo for 'P'. 14634 (EXTRA_CONSTARINT): 'T' checks for a 32-bit mask operand. 14635 * rs6000.md (movsi, addsi3_internal1, movdi, adddi3_internal1): 14636 Use 'L' for shifted constant. 14637 (anddi3_internal3): Fix typo. 14638 (32-bit mask patterns): Use 'T'. 14639 14640Wed May 12 07:30:31 1999 Bruce Korb <ddsinc09@ix.netcom.com> 14641 14642 * fixinc/fixincl.c(quoted_file_exists): new procedure to ensure that 14643 a file exists before trying to copy it into the destination 14644 (extract_quoted_files): use that routine. 14645 14646Wed May 12 07:27:31 1999 Craig Burley <craig@jcb-sc.com> 14647 14648 Allow front end (like g77's) to override maintenance of errno: 14649 * expr.c (expand_builtin): Bother with errno only if 14650 flag_errno_math. 14651 * flags.h: Declare flag_errno_math. 14652 * toplev.c: Define flag_errno_math. 14653 14654Tue May 11 23:55:49 1999 Jeffrey A Law (law@cygnus.com) 14655 14656 * fixproto: Change "mkdir" calls to "mkdir -p" 14657 14658 * fixinc/inclhack.def (io_def_quotes): Consistently allow multiple 14659 whitespace characters between the "define" and the name of the macro. 14660 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. 14661 14662Tue May 11 20:46:37 1999 Richard Henderson <rth@cygnus.com> 14663 14664 * alpha.c (alpha_expand_block_move): Handle TImode registers 14665 used with ADDRESSOF. 14666 (alpha_expand_block_clear): Handle ADDRESSOF specially. 14667 146681999-05-11 Ulrich Drepper <drepper@cygnus.com> 14669 14670 * fixinc/fixinc.x86-linux-gnu (FD_ZERO): Remove unneccessary 14671 memory output operand which irritates gcc. 14672 14673Tue May 11 11:45:16 1999 Dave Brolley <brolley@cygnus.com> 14674 14675 * toplev.c (documented_lang_options): Add -MD, -MMD, -M and -MM for 14676 cpplib-enabled compilers. 14677 14678Tue May 11 11:34:56 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 14679 14680 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Add parentheses 14681 around &&. 14682 14683Mon May 10 13:51:24 1999 Nick Clifton <nickc@cygnus.com> 14684 14685 * tm.texi (FUNCTION_ARG): Stack element of PARALLEL must come 14686 first. 14687 14688Tue May 11 01:32:01 1999 Jeffrey A Law (law@cygnus.com) 14689 14690 * fixinc/inclhack.def (sun_auth_proto): Apply to all targets. 14691 (sysz_stdlib_for_sun): Similarly. 14692 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. 14693 14694Mon May 10 20:34:10 1999 Jim Wilson <wilson@cygnus.com> 14695 14696 * config/mips/elf.h (UNIQUE_SECTION_P): Undef. 14697 * config/mips/elf64.h (UNIQUE_SECTION_P): Undef. 14698 * config/mips/mips.h (UNIQUE_SECTION_P): Define to 0. 14699 147001999-05-10 18:21 -0400 Zack Weinberg <zack@rabi.columbia.edu> 14701 14702 * cppfiles.c (initialize_input_buffer): New function. 14703 (finclude): Call it, if pfile->input_buffer is NULL. Accept 14704 any character device as an input file. 14705 (read_and_prescan): Use pfile->input_buffer and 14706 pfile->input_speccase. 14707 * cppinit.c (cpp_cleanup): Free pfile->input_buffer and 14708 pfile->input_speccase. 14709 * cpplib.h (cpp_reader): Add input_buffer, input_speccase, and 14710 input_buffer_len members. Use memcpy in CPP_PUTS_Q. 14711 14712 * cppmain.c: Buffer output in the token_buffer; throttle 14713 number of calls to fwrite; check for errors from fwrite. 14714 147151999-05-10 18:21 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> 14716 14717 * cppspec.c: Treat two non-option arguments as input and 14718 output file. Three or more non-option args is an error. 14719 Clean up. 14720 * gcc.c (default_compilers): Pass -$ to the preprocessor. 14721 * objc/lang-specs.h: Likewise. 14722 14723Mon May 10 12:59:20 1999 Jeffrey A Law (law@cygnus.com) 14724 14725 * optabs.c (emit_cmp_and_jump_insns): Handle the case where both 14726 operands to the comparison are constants. 14727 14728Mon May 10 07:28:10 1999 Bruce Korb <autogen@autogen.freeservers.com> 14729 14730 * fixinc/inclhack.def(arm_norcroft_hint): check before fixing 14731 (no_double_slash): portability 14732 (math_exception): added reminder comment 14733 14734Mon May 10 01:28:10 1999 Craig Burley <craig@jcb-sc.com> 14735 14736 From Fri May 7 9:31:41 1999 Donn Terry (donn@interix.com): 14737 * varasm.c (mark_constant_pool): Add some transitive closure. 14738 14739Sun May 9 22:51:04 1999 Craig Burley <craig@jcb-sc.com> 14740 14741 Fix gcc.dg/990506-0.c: 14742 * c-typeck.c (require_complete_type): Handle ERROR_MARK input. 14743 14744Sun May 9 13:19:12 1999 Jeffrey A Law (law@cygnus.com) 14745 14746 * gcse.c (cprop_insn): Do not try to simplify a simple jump. 14747 14748Sun May 9 11:12:19 1999 Philip Blundell <bp@nexus.co.uk> 14749 14750 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Add (PLT) to branch if 14751 necessary. Reported by jim@federated.com. 14752 14753Sat May 8 23:05:35 1999 Jeffrey A Law (law@cygnus.com) 14754 14755 * pa.h (PRINT_OPERAND_ADDRESS): Output "%r0", not "r0" for the 14756 base register in an absolute memory address. 14757 * pa.md (conditional moves): Avoid using immediate zero for 14758 register zero. 14759 14760Sat May 8 06:23:21 1999 Philip Blundell <pb@nexus.co.uk> 14761 14762 Based on patch by Scott Bambrough: 14763 * config/arm/arm.h (NEED_PLT_GOT): New macro. Set to 0 if not 14764 already defined. 14765 * config/arm/elf.h (NEED_PLT_GOT): Define to flag_pic. 14766 * config/arm/arm.md (call_symbol, call_value_symbol et al.): If 14767 NEED_PLT_GOT is true, add explicit "(PLT)" to generated branches. 14768 * config/arm/arm.c (output_func_epilogue, 14769 output_return_instruction): Likewise for calls to abort. 14770 14771Sat May 8 01:57:58 1999 Donn Terry (donn@interix.com) 14772 14773 * calls.c (rtx_for_function_call): Extend function pointer being 14774 passed to chkr_check_exec_libfunc, if needed. 14775 14776Sat May 8 01:51:50 1999 David Edelsohn <edelsohn@gnu.org> 14777 14778 * ginclude/stdarg.h (__va_rounded_size): Use long type for 14779 rounding on AIX. 14780 * ginclude/varargs.h: Likewise. 14781 14782Sat May 8 01:47:20 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14783 14784 * invoke.texi: Remove duplicates in the description of -d 14785 letters. Fix use of @item vs. @itemx. 14786 14787Sat May 8 01:43:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14788 14789 * rs6000.h (RS6000_VARARGS_OFFSET): Die die die. 14790 (CUMULATIVE_ARGS): Remove varargs_offset; update commentary. 14791 * rs6000.c (setup_incoming_varargs): Fix typo last change. 14792 (init_cumulative_args): Remove varargs_offset references. 14793 14794 * rs6000/linux.h (NO_IMPLICIT_EXTERN_C): Define. 14795 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Undefine. 14796 14797Sat May 8 01:34:19 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14798 14799 * reload1.c (gen_mode_int): New function. 14800 (reload_cse_move2add): Use it to generate the new constants. 14801 14802Sat May 8 01:25:09 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 14803 14804 * varasm.c (output_constant): Do nothing if -fsyntax-only. 14805 14806Fri May 7 19:10:15 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 14807 14808 * sparc.h (GO_IF_LEGITIMATE_ADDRESS): Prohibit REG+REG addressing 14809 for TFmode when there are no instructions which accept REG+REG 14810 instructions. 14811 14812Fri May 7 12:38:54 1999 Jim Wilson <wilson@cygnus.com> 14813 14814 * mips/elf64.h (MAKE_DECL_ONE_ONLY, UNIQUE_SECTION_P): Define. 14815 * mips/mips.c (mips_select_rtx_section): When TARGET_MIPS16, use 14816 function_section instead of text_section. 14817 * mips/mips.h (ENCODE_SECTION_INFO): Add check for UNIQUE_SECTION_P 14818 in TARGET_MIPS16 STRING_CST handling. 14819 14820Fri May 7 09:54:11 1999 Nick Clifton <nickc@cygnus.com> 14821 14822 Patch from: Nick Burrett <nick.burrett@btinternet.com> 14823 14824 * arm.c (arm_poke_function_name): New function to implement 14825 -mpoke-function-name. 14826 * aof.h (ASM_DECLARE_FUNCTION_NAME): Call it. 14827 * aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 14828 * elf.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 14829 * arm.h: Prototype it. 14830 (TARGET_SWITCHES): Add `no-poke-function-name'. 14831 14832Fri May 7 14:19:31 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14833 14834 * fixinc/server.c (load_data): Cast text_size to long, adapt 14835 format. 14836 * fixinc/server.c (read_pipe_timeout): Declare volatile, modified 14837 in signal handler. 14838 (sig_handler): Add debug code. 14839 * fixinc/server.c (run_shell): Don't \-escape cd, it breaks the 14840 Ultrix V4.3 /bin/sh. 14841 * fixinc/server.c (def_args): Use static instead of STATIC to 14842 avoid redefinition error from linker iff DEBUG. 14843 14844 * fixinc/hackshell.tpl: Don't strip trailing directory from 14845 DESTDIR - that is already done 14846 14847 * fixinc/fixincl.c (run_compiles): fix memory leak 14848 14849Thu May 6 20:34:00 1999 Mark Mitchell <mark@codesourcery.com> 14850 14851 * resource.c (mark_referenced_resources): Make volatil 14852 monotonically increasing. 14853 (mark_set_resources): Likewise. 14854 14855Thu May 6 20:02:33 1999 Fred Fish <fnf@be.com> 14856 14857 * rs6000/xm-beos.h (HAVE_VPRINTF): Don't redefine if already defined. 14858 (HAVE_PUTENV, HAVE_ATEXIT, HAVE_RENAME): Likewise. 14859 14860Wed May 5 20:28:32 1999 Jason Merrill <jason@yorick.cygnus.com> 14861 14862 * install.texi (Header Dirs): s/GPLUS/GPLUSPLUS/. 14863 14864Wed May 5 23:44:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 14865 14866 * unroll.c (copy_loop_body): Don't copy VTOP notes from copy_notes_from. 14867 14868Wed May 5 16:26:13 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 14869 14870 * function.c (purge_addressof_replacements): Rename into 14871 purge_bitfield_addressof_replacements. 14872 (purge_addressof_replacements): New variable. 14873 (purge_addressof_1): Add code for changing addressof in notes for 14874 field values which are extracted by usage MEM with narrower mode. 14875 (purge_addressof): Initialize purge_bitfield_addressof_replacements. 14876 14877Wed May 5 07:40:02 1999 Nick Clifton <nickc@cygnus.com> 14878 14879 Patch from: Nick Burrett <nick.burrett@btinternet.com> 14880 * config/arm/arm.h (ARM_MCOUNT_NAME): Define. 14881 (FUNCTION_PROFILER): Remove assembler dialect dependency and use 14882 ARM_MCOUNT_NAME. 14883 (TRAMPOLINE_TEMPLATE): Remove assembler dialect dependency. 14884 14885 * config/arm/aof.h (ARM_MCOUNT_NAME): Define. 14886 148871999-05-05 09:58 -0400 Zack Weinberg <zack@rabi.columbia.edu> 14888 14889 * gcc.c (default_compilers): Fix brace nesting bug. 14890 * objc/lang-specs.h: Use %i, not %g.mi, for the input file 14891 when processing an .mi file. 14892 14893Tue May 4 13:17:55 1999 Mark Mitchell <mark@codesourcery.com> 14894 14895 * resource.c (mark_set_resources): Handle UNSPEC_VOLATILE, 14896 ASM_INPUT, TRAP_IF, and ASM_OPERANDS just like in 14897 mark_referenced_resources. 14898 14899Mon May 3 22:38:41 1999 David Edelsohn <edelsohn@gnu.org> 14900 14901 * rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Change non-PowerPC 14902 and AIX64 combination to warning. Add warning for disabling 14903 PowerPC64 support when using 64-bit mode. 14904 (LIB_SPEC): Do not link with libg.a in 64-bit mode. 14905 (LINK_SPEC): Do not export libg.exp symbols in 64-bit mode. 14906 * rs6000/rs6000.h (MY_ISCOFF): Treat import/export files as valid 14907 XCOFF files. 14908 (read_only_data_section, private_data_section, 14909 read_only_private_data_section): Always align CSECTs to doubleword 14910 boundary regardless of mode. 14911 (TEXT_SECTION_ASM_OP): Align text CSECT on doubleword boundary in 14912 64-bit mode. 14913 (DATA_SECTION_ASM_OP): Always align CSECT to doubleword boundary. 14914 (ASM_OUTPUT_LOCAL): Use rounded size in 64-bit mode to 14915 maintain doublword alignment. 14916 14917Mon May 3 14:45:23 1999 Jeffrey A Law (law@cygnus.com) 14918 14919 * mn10200.md (btst insns): btst does not leave cc0 in a usable 14920 state for redundant tst eliminatino. 14921 * mn10300.md (btst insns): Likewise. 14922 14923Mon May 3 16:14:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14924 14925 * mips.h (Pmode): Revert Oct 14th change which added a cast. 14926 14927Sun May 2 14:02:21 1999 Mark Mitchell <mark@codesourcery.com> 14928 14929 * tree.h (struct tree_decl): Add comdat_flag. 14930 (DECL_COMDAT): Define it. 14931 * toplev.c (wrapup_global_declarations): Don't output a 14932 DECL_COMDAT function just because it's public. 14933 14934Sun May 2 15:16:42 1999 Joseph S. Myers <jsm28@cam.ac.uk> 14935 14936 * pdp11.h (TARGET_SWITCHES): Fix error in previous change. 14937 (ASSEMBLER_DIALECT): Define. 14938 (CONDITIONAL_REGISTER_USAGE): Rename floating point registers if 14939 required for the UNIX assembler. 14940 (ASM_OUTPUT_INT): Remove. The compiler will synthesize it. 14941 (ASM_OUTPUT_ADDR_VEC_PROLOGUE): Remove. 14942 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Change to "[" and "]". 14943 (TRAMPOLINE_TEMPLATE): Use ASM_OUTPUT_SHORT. 14944 * pdp11.c (output_addr_const_pdp11): Copy of output_addr_const 14945 adapted to output constants in octal. 14946 * pdp11.c, pdp11.h, pdp11.md: Use output_addr_const_pdp11 instead 14947 of output_addr_const. Output constants in octal. Use assembler 14948 dialect alternatives where DEC and UNIX assemblers use different 14949 instruction names. 14950 14951Sun May 2 01:15:06 PDT 1999 Jeff Law (law@cygnus.com) 14952 14953 * version.c: Bump for snapshot. 14954 14955Fri Apr 30 13:55:43 1999 Richard Henderson <rth@cygnus.com> 14956 14957 * va-ppc.h (__va_start_common): Let __builtin_saveregs do the work. 14958 * rs6000.c (expand_builtin_saveregs): For V4, initialize a private 14959 va_list struct, and return a pointer to it. 14960 (setup_incoming_varargs): V4 save area based off virtual_stack_vars 14961 instead of frame_pointer. 14962 14963Thu Apr 29 23:02:22 1999 Mark Mitchell <mark@codesourcery.com> 14964 14965 * emit-rtl.c (start_sequence): Expand comments. 14966 (start_sequence_for_rtl_expr): Likewise. 14967 (push_to_sequence): Likewise. 14968 (end_sequence): Likewise. 14969 * expr.c (inhibit_defer_pop): Likewise. 14970 * expr.h (inhibit_defer_pop): Likewise. 14971 (NO_DEFER_POP): Likewise. 14972 (OK_DEFER_POP): Likewise. 14973 14974Thu Apr 29 22:13:46 1999 Robert Lipe <robertlipe@usa.net> 14975 14976 * configure.in (i?86-UnixWare7*-sysv): Set thread_file to 'posix' 14977 --enable-threads[={yes,pthreads,posix}] is passed as a command 14978 line parameter to configure. 14979 * config/i386/sysv5.h (LIB_SPEC): Add support for '-pthread'. 14980 (CPP_SPEC): Likewise. 14981 14982Thu Apr 29 17:23:59 1999 Richard Henderson <rth@cygnus.com> 14983 14984 * emit-rtl.c (operand_subword): Religiously mask and sign-extend 14985 from 32-bits to HOST_WIDE_INT. 14986 14987Thu Apr 29 15:58:52 1999 Robert Lipe <robertlipe@usa.net> 14988 14989 * fixinc/regex.c, fixinc/regex.h: Removed. Replace with... 14990 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Imported from GDB 4.18. 14991 * fixinc/Makefile.in (OBJ, HDR): Handle name changes from above. 14992 (gnu-regex.o): Define REGEX_MALLOC to avoid memory leak. 14993 * fixinc/fixincl.c: new regex.h header name 14994 * Makefile.in: new regex.[ch] file names 14995 14996Thu Apr 29 12:53:33 1999 Richard Henderson <rth@cygnus.com> 14997 14998 * calls.c (emit_call_1): Pass rounded_stack_size to emit_call 14999 instead of the unrounded size. 15000 150011999-04-28 14:40 Bruce Korb <ddsinc09@ix.netcom.com> 15002 15003 * fixinc/mkfixinc.sh: Makesure the result shell script is writable 15004 15005Wed Apr 28 10:36:39 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 15006 15007 * config/m68k/m68k.md (cmpsi+1): Use cmp.w when comparing a 16 bit 15008 constant with an address register. 15009 15010Wed Apr 28 00:14:41 PDT 1999 Jeff Law (law@cygnus.com) 15011 15012 * version.c: Bump for snapshot. 15013 15014Tue Apr 27 19:50:25 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 15015 15016 * rtl.h (REG_EH_REGION): Update comment to indicate a value of -1 15017 indicates no throw and no nonlocal gotos. 15018 * optabs.c (emit_libcall_block): Emit REG_EH_REGION with a value 15019 of -1 instead of 0 to indicate a nonlocal goto won't happen either. 15020 * flow.c (count_basic_blocks, find_basic_blocks_1): Ignore libcall 15021 blocks, look for REG_EH_REGION note exclusively. 15022 (make_edges): Check for REG_EH_REGION > 0 for specified handlers. 15023 15024Tue Apr 27 15:33:42 1999 David Edelsohn <edelsohn@gnu.org> 15025 15026 * rs6000.h (read_only_data_section, private_data_section, 15027 read_only_private_data_section, toc_section): Align CSECT on 15028 doubleword boundary for 64-bit target. 15029 (DATA_SECTION_ASM_OP): Likewise. 15030 * rs6000.c (rs6000_stack_info): Leaf procedure stack limit is 288. 15031 15032Tue Apr 27 20:19:47 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 15033 15034 * sh.md (insv): Use copy_addr_to_reg. 15035 15036 * final.c (insn_lengths_max_uid): New variable. 15037 (init_insn_lengths, shorten_branches): Set it. 15038 (get_attr_lengths): Test insn uid against insn_lengths_max_uid. 15039 150401999-04-27 08:32 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15041 15042 * expr.c (emit_move_insn_1): Abort if MODE argument is invalid. 15043 (compare): Punt if TREE_OPERAND (exp, 0) is an ERROR_MARK. 15044 15045Tue Apr 27 01:33:43 1999 Jeffrey A Law (law@cygnus.com) 15046 15047 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Renmaed from FLAGS_TO_PASS. 15048 Remove "CC". 15049 (FLAGS_TO_PASS): New variable. 15050 15051Tue Apr 27 00:36:44 1999 Nick Burrett <nick.burrett@btinternet.com> 15052 15053 * arm.md (nop): Output instruction using output_asm_insn to fix 15054 assembler dialect problems. 15055 15056Mon Apr 26 23:55:50 1999 Robert Lipe <robertlipe@usa.net> 15057 15058 * Makefile.in (fixinc.sh): Fix dependencies. 15059 15060 * fixinc/inclhack.def (avoid_bool): Enable match if typedefs are 15061 prepended by spaces. 15062 (sco5_stat_wrappers): New fix. Make sys/stat.h C++ safe. 15063 * fixinc/fixincl.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. 15064 15065Mon Apr 26 23:28:54 1999 Mumit Khan <khan@xraylith.wisc.edu> 15066 Donn Terry <donn@interix.com> 15067 15068 * function.c (put_var_into_stack): Change ptr_mode to Pmode 15069 in setup for chkr_set_right_libfunc calls. 15070 (assign_params): Likewise. 15071 * expr.c (emit_push_insn): Change ptr_mode to Pmode in 15072 setup for chkr_copy_bitmap_libfunc and chkr_set_right_libfunc calls. 15073 (expand_assignment): Change ptr_mode to Pmode in 15074 setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc. 15075 (store_expr): Change ptr_mode to Pmode in 15076 setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc. 15077 (expand_expr): Change ptr_mode to Pmode in 15078 setup for chkr_check_addr_libfunc. 15079 (expand_builtin): Change ptr_mode to Pmode in 15080 setup for chkr_check_str_libfunc, chkr_copy_bitmap_libfunc and 15081 chkr_check_addr_libfunc. 15082 * calls.c (rtx_for_function_call): Change ptr_mode to Pmode in 15083 setup for chkr_check_exec_libfunc. 15084 (expand_call): Change ptr_mode to Pmode in 15085 setup for chkr_set_right_libfunc. 15086 (expand_call): Change ptr_mode to Pmode in 15087 setup for chkr_set_right_libfunc. 15088 (store_one_arg): Change ptr_mode to Pmode in 15089 setup for chkr_set_right_libfunc. 15090 15091 * c-parse.in (absdcl1): Allow attributes in explicit typespecs. 15092 (%expect): Update. 15093 * c-parse.y: Regenerate. 15094 * c-parse.c: Likewise. 15095 * objc/objc-parse.c: Likewise. 15096 * objc/objc-parse.y: Likewise. 15097 15098Mon Apr 26 21:17:41 1999 Jason Merrill <jason@yorick.cygnus.com> 15099 15100 * c-pragma.c (push_alignment): Don't ignore alignments greater than 15101 4 bytes. 15102 (handle_pragma_token): Likewise. 15103 15104 * c-pragma.c: Support for #pragma pack (push, <id>, <n>). 15105 (struct align_stack): Add id field. 15106 (push_alignment, pop_alignment): Take id parameter. 15107 (handle_pragma_token): Add necessary states. 15108 * c-pragma.h (enum pragma_state): Add necessary states. 15109 15110Tue Apr 27 13:58:23 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15111 15112 * config/c4x/c4x.md (*cmpqf, *cmpqf_noov, *cmpqi_test, 15113 *cmpqi_test_noov): Remove ? modifier from constraints list. 15114 (*smulqi3_highpart_clobber, *umulqi3_highpart_clobber): Swap 15115 output strings to match new constraint ordering. 15116 151171999-04-26 19:16 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15118 15119 * cpphash.c (dump_definition): New function. 15120 * cpphash.h: Prototype it. 15121 15122 * cpplib.c (handle_directive): Don't output anything here. 15123 Streamline. 15124 (pass_thru_directive): Take a length, not a pointer to the 15125 end. All callers changed. 15126 (do_define): Handle -dD, -dN, -g3 entirely here. Streamline. 15127 (do_include): Handle -dI here. 15128 (do_ident): Correct to match cccp. 15129 (do_pragma): Copy the pragma through here. 15130 (do_assert, do_unassert): Tidy. 15131 15132 * cppinit.c (cpp_finish): If -dM was specified, walk the macro 15133 hash table and call dump_definition on all the entries. 15134 * cppmain.c: cpp_finish may produce output. 15135 15136Mon Apr 26 15:27:33 1999 Mark Mitchell <mark@codesourcery.com> 15137 15138 * toplev.c (compile_file): Move call to check_global_declarations 15139 after output_exception_table to restore behavior as it was before 15140 1999-04-22 change. 15141 151421999-04-26 10:50 -0700 Bruce Korb <ddsinc09@ix.netcom.com> 15143 15144 * fixinc/fixincl.c: Improve the handling of child process exits 15145 * fixinc/server.[ch]: Export the interface for shutting down 15146 the server process 15147 * fixinc/inclhack.tpl: Remove unnecessary character quote 15148 * fixinc/fixincl.sh, fixinc/inclhack.sh: Regenerate 15149 15150Mon Apr 26 10:41:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> 15151 15152 * alpha.md (builtin_setjmp_receiver): Use a label_ref instead of 15153 a code label. 15154 151551999-04-26 09:47 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15156 15157 * rtl.texi: Document the rtl classes and their relation to 15158 formats. 15159 15160Mon Apr 26 01:02:38 1999 Richard Henderson <rth@cygnus.com> 15161 15162 * alpha.md (fix_trunc patterns): Use reg_no_subreg_operand on op0 15163 for less work in reload. 15164 (movsf and movdf patterns): Put fp reg alternatives first. 15165 15166Mon Apr 26 01:55:56 1999 Marc Espie <espie@cvs.openbsd.org> 15167 15168 * configure.in (openbsd): Factorize xmake_file. 15169 (ix86 openbsd): Trim obsolete comment. 15170 (vax openbsd): Fix typo. 15171 * configure: Rebuilt. 15172 15173Mon Apr 26 01:30:59 1999 Donn Terry <donn@interix.com> 15174 15175 * expr.c (expand_assignment): Improve test for pointer type. 15176 15177Mon Apr 26 00:26:18 1999 Richard Henderson <rth@cygnus.com> 15178 15179 * alpha.c (print_operand_address): Account for the subreg word. 15180 15181Mon Apr 26 01:08:36 1999 Toshiyasu Morita (tm@netcom.com) 15182 15183 * fold-const.c (make_range): Always initialize arg0 and arg1. 15184 (fold): Similarly for alt0 and alt1. 15185 * function.c (fixup_var_refs_insns): Initialize insn_list. 15186 (instantiate_virtual_regs_1): Initialize offset. 15187 * optabs.c (expand_binop): Initialize carry_in, carry_out, op0_xhigh 15188 and op1_xhigh. 15189 * stmt.c (expand_end_case): Initialize minval and maxval. 15190 15191Mon Apr 26 01:02:34 1999 Nathan Sidwell <nathan@acm.org> 15192 15193 * toplev.c (report_error_function): Reorder file stack and 15194 function name printing. Ignore FILE parameter. 15195 15196Mon Apr 26 00:58:54 1999 Jerry Quinn <jquinn@nortelnetworks.com> 15197 15198 * pa.h (architecture_type): New enum. 15199 (pa_arch_string, pa_arch): Declare. 15200 (MASK_PA_10, MASK_PA_20): New flags. 15201 (TARGET_SWITCHES): Add pa-risc-2-0. Update docs for PA1.0 codegen. 15202 (TARGET_OPTIONS): Add -march= option. 15203 * pa.c (pa_arch, pa_arch_string): Define. 15204 (override_options): Set them. 15205 * pa/pa-hpux10.h (ASM_FILE_START): Output LEVEL 2.0 asm directive for 15206 2.0 architecture. 15207 * invoke.texi (Option Summary, HPPA Options): Document new 15208 architecture flags. 15209 15210 * pa/pa-hpux.h, pa/pa-hpux10.h, pa/pa-hpux9.h, pa/pa-osf.h, pa.h, 15211 pa.c, pa.md, configure.in, configure: Replace TARGET_SNAKE by 15212 TARGET_PA_11 and MASK_SNAKE by MASK_PA_11. 15213 15214Mon Apr 26 00:28:25 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 15215 15216 * flags.h (inline_max_insns): Declare. 15217 * integrate.c (inline_max_insns): New variable. 15218 (function_cannot_inline_p): Use it. 15219 * toplev.c (main): Add the flag -finline-limit-n. 15220 (display_help): Document -finline-limit-n. 15221 * invoke.texi: Document -finline-limit-n 15222 15223Sun Apr 25 23:03:32 1999 Richard Henderson <rth@cygnus.com> 15224 15225 * stmt.c (expand_asm_operands): Reload in-out reg-only memory operands. 15226 15227Sun Apr 25 13:06:13 1999 Richard Henderson <rth@cygnus.com> 15228 15229 * function.c (assign_parms/STACK_BYTES): Revert last change, 15230 and that of 19 Nov. 15231 15232Sun Apr 25 12:30:50 1999 Richard Henderson <rth@cygnus.com> 15233 15234 * calls.c (emit_call_1): New arg rounded_stack_size; update callers. 15235 Update pending_stack_adjust based on this value. 15236 (compute_argument_block_size): Include pending_stack_adjust in 15237 PREFERRED_STACK_BOUNDARY alignment. 15238 * function.c (assign_parms): Don't round to PREFERRED_STACK_BOUNDARY. 15239 15240Sun Apr 25 14:38:10 EDT 1999 John Wehle (john@feith.com) 15241 15242 * stupid.c (stupid_mark_refs): Generate a REG_UNUSED note 15243 for a register which is clobbered even if the register 15244 was used by an earlier instruction. 15245 15246 * i386.md (fix_truncsfdi2, fix_truncdfdi2, 15247 fix_truncxfdi2): Don't bother with the gen_reg_RTX. 15248 (fix_truncsfsi2, fix_truncsfdi2, fix_truncdfsi2, 15249 fix_truncdfdi2, fix_truncxfsi2, fix_truncxfdi2): Update 15250 operand constraints and modes. 15251 * i386.c (output_fix_trunc): Use HImode register to avoid 15252 memory stalls. Call output_move_double instead of output_to_reg. 15253 (output_to_reg): Remove. 15254 * i386.h: Likewise. 15255 15256 * i386.md (negsf2, negdf2, negxf2): Set the type 15257 attribute to fpop. 15258 15259Sat Apr 24 23:15:57 1999 Donn Terry (donn@interix.com) 15260 15261 * alpha.md (call_value_nt): Correct subscripts. 15262 15263Sat Apr 24 20:49:20 1999 Richard Henderson <rth@cygnus.com> 15264 15265 * alpha.h (PRINT_OPERAND_ADDRESS): Break out to ... 15266 * alpha.c (print_operand_address): here. Handle subregs. 15267 15268Fri Apr 23 22:35:41 EDT 1999 John Wehle (john@feith.com) 15269 15270 * acconfig.h (HAVE_GAS_FILDS_FISTS): Add. 15271 * configure.in: Check assembler instructions. 15272 * configure: Rebuild. 15273 * config.in: Likewise. 15274 * i386.md (floathisf2, floathidf2, floathixf2): New patterns. 15275 * i386.c (print_operand): Use the proper suffix for a 387 HImode 15276 operand. Abort if a 387 operand has an unsupported size. 15277 15278Fri Apr 23 16:57:40 1999 Richard Henderson <rth@cygnus.com> 15279 15280 * alpha.c (alpha_write_verstamp): Mark `file' unused. 15281 * alpha.h (FUNCTION_VALUE): Use gen_rtx_REG not gen_rtx. 15282 (LIBCALL_VALUE): Likewise. 15283 (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Handle normal subregs. 15284 15285Fri Apr 23 14:57:33 1999 Donn Terry <donn@interix.com> 15286 15287 * alpha32.h (INITIALIZE_TRAMPOLINE): Get offsets right. 15288 15289 * alpha.c (alpha_initialize_trampoline): Add covert_memory_address 15290 calls as needed. 15291 15292Fri Apr 23 14:36:47 1999 Richard Henderson <rth@cygnus.com> 15293 15294 * alpha.c (alpha_expand_prologue): Don't negate frame size 15295 for use with subq. 15296 15297Fri Apr 23 09:43:18 1999 Nick Clifton <nickc@cygnus.com> 15298 15299 * print-rtl.c (print_rtx): Display LABEL_NUSES for labels. 15300 15301Thu Apr 22 23:08:37 1999 Mark Mitchell <mark@codesourcery.com> 15302 15303 * toplev.h (wrapup_global_declarations): Declare. 15304 (check_global_declarations): Likewise. 15305 * toplev.c (wrapup_global_declarations): New function, split out 15306 from ... 15307 (check_global_declarations): Likewise... 15308 (compile_file): Here. 15309 15310Thu Apr 22 22:34:41 1999 Richard Henderson <rth@cygnus.com> 15311 15312 * c-parse.in (expr_no_commas): Verify we've an expr before 15313 calling C_SET_EXP_ORIGINAL_CODE. 15314 15315Thu Apr 22 22:22:15 EDT 1999 John Wehle (john@feith.com) 15316 15317 * toplev.c (rest_of_compilation): Always set 15318 current_function_uses_only_leaf_regs appropriately. 15319 15320Thu Apr 22 14:39:43 1999 Mumit Khan <khan@xraylith.wisc.edu> 15321 15322 * i386/xm-cygwin.h (HAVE_BCOPY): Delete unneeded macro. 15323 (HAVE_BZERO): Likewise. 15324 (HAVE_BCMP): Likewise. 15325 (HAVE_RINDEX): Likewise. 15326 (HAVE_INDEX): Likewise. 15327 (DIR_SEPARATOR_2): Define. 15328 (GET_ENV_PATH_LIST): Turn path lists into POSIX. 15329 (PATH_SEPARATOR): Use ':'. 15330 153311999-04-22 Bruce Korb <ddsinc09@ix.netcom.com> 15332 15333 * configure.in: enable disabling of fast fixincludes 15334 * configure: regenerate 15335 153361999-04-21 14:55 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15337 15338 * gen-protos.c: #undef abort after including system.h. 15339 Delete defns of fancy_abort and fatal. 15340 * fix-header.c: Delete defn of fancy_abort. 15341 15342Wed Apr 21 12:09:38 1999 Mumit Khan <khan@xraylith.wisc.edu> 15343 15344 * cccp.c (simplify_filename): Always preserve leading double slash. 15345 15346Wed Apr 21 18:15:55 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15347 15348 * config/c4x/c4x.md: Add new peepholes to remove redundant loads. 15349 15350Wed Apr 21 17:41:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15351 15352 * config/c4x/c4x.md (binary patterns): Reorder alternatives 15353 so that two operand instructions are chosen before three operand 15354 instructions. 15355 15356Tue Apr 20 23:38:58 1999 Nathan Sidwell <nathan@acm.org> 15357 15358 * objc/Make-lang.in (objc-parse.c): Put BISON parameters in correct 15359 order. 15360 15361 * Makefile.in (c-parse.c): Put BISON parameters in correct 15362 order. 15363 15364Tue Apr 20 16:38:11 1999 Richard Henderson <rth@cygnus.com> 15365 15366 * alpha.md (nt_lda): New pattern. 15367 * alpha.c (alpha_expand_prologue): Use it for large frames 15368 under windows nt. 15369 15370Tue Apr 20 17:57:14 1999 Catherine Moore <clm@cygnus.com> 15371 15372 * config/arm/arm.md (movhi): Add check for odd offset. 15373 15374Tue Apr 20 13:14:58 EDT 1999 John Wehle (john@feith.com) 15375 15376 * i386.c (output_move_double): Abort if a non-offsettable 15377 memory operand is encountered. Delete unused code. 15378 (find_addr_reg): Remove. 15379 15380Mon Apr 19 21:13:02 1999 Craig Burley <craig@jcb-sc.com> 15381 15382 * tree.def (BLOCK): Fix typo in comment. 15383 153841999-04-19 14:51 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15385 15386 * cpplib.c (output_line_command): Drop CONDITIONAL argument. 15387 We can omit unnecessary line commands if file_change == 15388 same_file and pfile->lineno != 0. All callers changed. 15389 (cpp_get_token [case '\n']): Don't bump pfile->lineno if 15390 CPP_OPTIONS (pfile)->no_line_commands is set. 15391 * cpplib.h: Fix prototype of output_line_command. 15392 153931999-04-18 17:46 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15394 15395 * cppfiles.c (find_position, read_and_prescan): Use `unsigned 15396 long' variables consistently to count line and column numbers. 15397 15398Sun Apr 18 15:50:33 EDT 1999 John Wehle (john@feith.com) 15399 15400 * output.h (current_function_is_leaf, 15401 current_function_uses_only_leaf_regs): Declare. 15402 * function.c (current_function_is_leaf, 15403 current_function_uses_only_leaf_regs): Define. 15404 (init_function_start): Initialize current_function_is_leaf 15405 and current_function_uses_only_leaf_regs. 15406 * final.c (leaf_function): Don't define. 15407 (final_start_function): Replace uses of leaf_function with 15408 current_function_uses_only_leaf_regs. 15409 * toplev.c (rest_of_compilation): Set current_function_is_leaf 15410 prior to invoking local register allocation. 15411 (rest_of_compilation): Replace uses of leaf_function with 15412 current_function_uses_only_leaf_regs. 15413 * dbxout.c (dbxout_symbol, dbxout_parms): Likewise. 15414 * dwarf2out.c (add_location_or_const_vaule_attribute): Likewise. 15415 * dwarfout.c (add_location_or_const_value_attribute): Likewise. 15416 * sdbout.c (sdbout_symbol): Likewise. 15417 * sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. 15418 * sparc.c (eligible_for_epilogue_delay, output_return, 15419 sparc_return_peephole_ok): Likewise. 15420 * sparc.md (leaf_function attribute, untyped_return): Likewise. 15421 * i386.c (ix86_compute_frame_size): Don't align the stack 15422 for leaf functions which don't allocate any stack slots. 15423 * tm.texi: Update documentation. 15424 15425Sun Apr 18 02:15:09 PDT 1999 Jeff Law (law@cygnus.com) 15426 15427 * version.c: Bump for snapshot. 15428 15429Sun Apr 18 00:08:45 1999 Richard Henderson <rth@cygnus.com> 15430 15431 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Correct last change -- 15432 make sure FP_BASE_P registers are only used with an integer. 15433 15434Sat Apr 17 22:54:17 1999 Richard Henderson <rth@cygnus.com> 15435 15436 * alpha.h (REG_OK_FP_BASE_P): New macro. 15437 (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Use it. 15438 * alpha.md (adddi3+1): New insn to handle large constants off 15439 the soft frame pointer. 15440 (adddi3+2): Don't split soft frame pointer or arg pointer additions. 15441 15442Sun Apr 18 17:24:10 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15443 15444 * config/c4x/c4x.c (legitimize_operands): Use rtx_cost 15445 to determine if it is worthwhile forcing a constant into a register. 15446 * config/c4x/c4x.h (CONST_COSTS): An integer value of 255 or 65535 15447 used with a logical and or an integer value of 16 or 24 used with 15448 a right shift has zero cost on the C40. 15449 15450Sat Apr 17 21:30:11 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 15451 15452 * gcse.c (compute_local_properties): If setp is nonzero, clear 15453 TRANSP instead of setting it to all ones. 15454 15455Sat Apr 17 21:10:10 1999 Jan Hubicka <hubicka@freesoft.cz> 15456 15457 * i386.c (i386_preferred_stack_boundary_string): New global variable. 15458 (i386_preferred_stack_boundary): New global variable. 15459 (override_functions): Set it. Tidy option setting code. 15460 * i386.h (TARGET_OPTIONS): New command line option. 15461 (i386_preferred_stack_boundary_string): Declare it. 15462 (i386_preferred_stack_boundary): Likewise. 15463 (PREFERRED_STACK_BOUNDARY): Use i386_preferred_stack_boundary. 15464 15465Sat Apr 17 19:22:38 1999 Jan Hubicka <hubicka@freesoft.cz> 15466 15467 * i386.c (k6_cost): Take into account the decoding time. 15468 15469Sat Apr 17 19:13:22 1999 Donn Terry <donn@interix.com> 15470 15471 * i386.h (PRINT_OPERAND_PUNCT_VALID_P): Allow _. 15472 * i386.c (print_operand): New %_ operator. 15473 (load_pic_register): Proper number of leading _ in GOT literal. 15474 * i386.md (prologue_get_pc_and_set_got): Likewise. 15475 * i386/unix.h (ASM_OUTPUT_MI_THUNK): Likewise. 15476 15477Sat Apr 17 19:13:07 1999 Richard Henderson <rth@cygnus.com> 15478 15479 * alpha.c (alpha_expand_prologue): Use gen_adddi3 instead of 15480 emit_move_insn+plus_constant. For NT, don't use the stack probe 15481 loop pointer to allocate stack space. 15482 * alpha.md (adddi3): Always use lda to set the stack pointer. 15483 154841999-04-17 20:11 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15485 15486 * c-aux-info.c, emit-rtl.c, explow.c, expmed.c, gcse.c, 15487 haifa-sched.c, optabs.c, reorg.c, resource.c, sched.c: Include 15488 toplev.h for real declaration of trim_filename. 15489 * Makefile.in: Update dependencies. 15490 15491Sat Apr 17 14:36:19 1999 Craig Burley <craig@jcb-sc.com> 15492 15493 * tree.c (chainon): Check for circularity only if 15494 ENABLE_CHECKING is defined. 15495 154961999-04-17 10:15 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15497 15498 * cccp.c: Make fatal non-static. 15499 15500Sat Apr 17 23:47:24 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15501 15502 * config/c4x/c4x.md (*andqi3_255_clobber,*andqi3_65535_clobber): 15503 New logical and patterns using C40 bit-field insert instructions. 15504 (*lshrqi3_24_clobber,*ashrqi3_24_clobber,*lshrqi3_16_clobber, 15505 *ashrqi3_16_clobber): New shift patterns using C40 bit-field insert 15506 instructions. 15507 155081999-04-16 22:44 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15509 15510 * system.h: Always prototype abort. Prototype fatal. Define 15511 abort to call fatal, not fprintf/exit. Define a stub macro 15512 for trim_filename. 15513 * toplev.c: Define DIR_SEPARATOR. (trim_filename): New 15514 function. 15515 * toplev.h: Prototype trim_filename, and #undef system.h's stub. 15516 15517 * gcc.c, genattr.c, genattrtab.c, gencodes.c, genconfig.c, 15518 genemit.c, genextract.c, genflags.c, genopinit.c, genoutput.c, 15519 genpeep.c, genrecog.c: Make fatal non-static. 15520 * gcov.c, gengenrtl.c, protoize.c: #undef abort after 15521 including system.h. 15522 15523 * config/i386/dgux.h, config/m68k/xm-amix.h: Remove stale code 15524 relating to abort. 15525 15526Sat Apr 17 11:25:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15527 15528 * config/c4x/c4x.md (mulqf3_clrqf_clobber, mulqi3_clrqi_clobber): 15529 New patterns to support parallel multiply and load of zero. 15530 15531Fri Apr 16 01:23:47 1999 Jason Merrill <jason@yorick.cygnus.com> 15532 15533 * tree.c (valid_machine_attribute): If we're modifying the 15534 FUNCTION_TYPE within a POINTER_TYPE and we don't get a decl, 15535 update the POINTER_TYPE. 15536 15537Fri Apr 16 00:19:31 1999 Jan Hubicka <hubicka@freesoft.cz> 15538 15539 * i386.c (x86_adjust_cost): Move break statement to correct place. 15540 15541Thu Apr 15 23:17:33 1999 Jerry Quinn <jquinn@nortelnetworks.com> 15542 15543 * pa.h (HAVE_PRE_INCREMENT, HAVE_POST_INCREMENT, 15544 HAVE_PRE_DECREMENT, HAVE_POST_DECREMENT): Fix pa_cpu value from 15545 8000 to PROCESSOR_8000. 15546 15547Thu Apr 15 20:46:57 1999 Donn Terry (donn@interix.com) 15548 15549 * expr.c (expand_assignment): Force pointers to proper mode if 15550 POINTERS_EXTEND_UNSIGNED is defined. 15551 15552 * xm-alpha.h (alloca.h): Add Interix to list of special machines 15553 that don't like alloca.h, pending using autoconf results. 15554 15555 * except.c (start_catch_hadler): Be sure rtime_address is Pmode 15556 if POINTERS_EXTEND_UNSIGNED. 15557 15558 * except.c (expand_eh_return): Force pointers to proper mode if 15559 POINTERS_EXTEND_UNSIGNED. 15560 15561Thu Apr 15 23:13:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15562 15563 * config/c4x/c4x.h: Tweaked comment formatting. 15564 * config/c4x/c4x.c: Likewise. 15565 15566Thu Apr 15 02:45:19 1999 Mumit Khan <khan@xraylith.wisc.edu> 15567 15568 * aclocal.m4 (GCC_FUNC_MKDIR_TAKES_ONE_ARG): Define. 15569 * configure.in: Use. 15570 * configure: Rebuilt. 15571 * acconfig.h (MKDIR_TAKES_ONE_ARG): Add. 15572 * config.in: Rebuilt. 15573 * system.h: Use. 15574 15575Thu Apr 15 01:03:21 1999 Jan Hubicka <hubicka@freesoft.cz> 15576 Jeff Law <law@cygnus.com> 15577 15578 * i386.md (QImode add pattern): Support lea instruction. 15579 (HImode add pattern): Likewise. 15580 15581 * i386.md (ashlsi patterns): Call output_ashl instead of output_ashlsi3. 15582 (ashlqi): Use expander, separate LEA and SAL / ADD patterns; call 15583 output_ashl. 15584 (ashlhi): Likewise. 15585 * i386.h (output_ashl): Renamed from output_ashlsi3. 15586 * i386.c (output_ashl): Likewise; support HImode and QImode operands 15587 as well. 15588 15589 * i386.md (notsi, nothi, xorsi, xorhi, and xorqi patterns): Call 15590 memory_address_displacement_length instead of memory_address_length. 15591 * i386.c (memory_address_info): Renamed from memory_address_length. 15592 Accept new argument DISP_LENGTH. All callers changed. If DISP_LENGTH, 15593 then return the displacement length. Else return length of the 15594 entire memory address. Handle MULT case correctly. 15595 * i386.h (memory_address_info): Update declaration. 15596 15597 * i386.md (memory_bit_test): Fix paren error. 15598 15599Wed Apr 14 21:29:18 1999 Andrew Haley <aph@cygnus.com> 15600 15601 * flow.c: (make_edges): Always make edges from a basic block 15602 to its exception handlers, even if the block ends with a jump. 15603 156041999-04-14 23:26 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15605 15606 * graph.c (node_data): Return void. Ignore result of 15607 print_rtl_single. Change caller to match. 15608 * integrate.c (subst_constants): Initialize op0_mode to an 15609 invalid mode, and abort before use if it's still invalid. 15610 (Can only happen if the RTX_CLASS, RTX_FORMAT tables are corrupted.) 15611 * objc/objc-act.c (get_objc_string_decl, 15612 build_selector_translation_table, generate_protocol_list, 15613 synth_id_with_class_suffix, build_keyword_selector, 15614 build_selector_expr, gen_declarator): Abort when the tree 15615 structure is corrupted. 15616 15617Wed Apr 14 19:57:49 1999 Jeffrey A Law (law@cygnus.com) 15618 15619 * configure.in (alpha interix): Use symbolic names to set 15620 target_cpu_default. 15621 * configure: Rebuilt. 15622 15623 * explow.c (allocate_dynamic_stack_space): Undo last change. Use 15624 convert_memory_address instead. 15625 15626Wed Apr 14 19:42:02 1999 Donn Terry (donn@interix.com) 15627 15628 * alpha/lib1funcs.asm: New file. 15629 * alpha/t-interix (lib1funcs.asm): Add to build. 15630 15631 * explow.c (allocate_dynamic_stack_space): Correctly convert TARGET 15632 to Pmode. 15633 15634Wed Apr 14 14:26:36 1999 John Wehle (john@feith.com) 15635 15636 * i386.md (truncxfdf): Output the template supplied 15637 by output_move_double with the correct operands. 15638 15639 * i386.md (extendsfdf, extendsfxf, extenddfxf): Use 15640 output_float_extend instead specifying '#' as the template. 15641 * i386.c (output_float_extend): Define. 15642 * i386.h (output_float_extend): Declare. 15643 15644Wed Apr 14 10:48:03 1999 Catherine Moore <clm@cygnus.com> 15645 15646 * config/mips/elf.h, config/mips/elf64.h 15647 (CTORS_SECTION_ASM_OP): Define. 15648 (DTORS_SECTION_ASM_OP): Define. 15649 (EXTRA_SECTIONS): Define. 15650 (INVOKE__main): Define. 15651 (NAME__MAIN): Define. 15652 (SYMBOL__MAIN): Define. 15653 (EXTRA_SECTIONS_FUNCTIONS): Define. 15654 (SECTION_FUNCTION_TEMPLATE): Define. 15655 (ASM_OUTPUT_CONSTRUCTOR): Define. 15656 (ASM_OUTPUT_DESTRUCTOR): Define. 15657 (CTOR_LIST_BEGIN): Define. 15658 (CTOR_LIST_END): Define. 15659 (DTOR_LIST_BEGIN): Define. 15660 (DTOR_LIST_END): Define. 15661 (LIB_SPEC): Define. 15662 (STARTFILE_SPEC): Define. 15663 (ENDFILE_SPEC): Define. 15664 * config/mips/linux.h: Undefine all of the above. 15665 * config/mips/rtems64.h: Likewise. 15666 * config/mips/t-r3900: Likewise. 15667 * config/mips/t-elf: New file. 15668 * config/mips/vxworks.h: New file. 15669 * configure.in (mips-wrs-vxworks): Use mips/vxworks.h. 15670 (mips*-*-*elf*): Use t-elf instead of t-ecoff. 15671 * configure: Regenerate. 15672 15673Wed Apr 14 09:59:38 1999 Richard Henderson <rth@cygnus.com> 15674 15675 * reload1.c (emit_reload_insns): Also find equivalent mems 15676 for subregs of pseudos. 15677 15678 * alpha.c (aligned_memory_operand): Recognize the output of 15679 LEGITIMIZE_RELOAD_ADDRESS. Examine reg_equiv_memory_loc in 15680 the event of a pseudo. 15681 (unaligned_memory_operand): Likewise. Don't otherwise accept 15682 completely illegal addresses. 15683 (normal_memory_operand): Likewise. Handle subregs of pseudos. 15684 (get_aligned_mem): Revert previous change. Abort if we don't have a 15685 mem. During reload, call find_replacement on all illegal memories. 15686 (get_unaligned_address): Likewise. 15687 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Use !aligned_memory_operand 15688 instead of unaligned_memory_operand. 15689 * alpha.md: Revert extra argument to get_aligned_mem. 15690 (reload_inqi): Use any_memory_operand in constraints. Abort if 15691 we're not given some sort of mem. 15692 (reload_inhi): Likewise. 15693 (reload_outqi, reload_outhi): Likewise. 15694 15695Wed Apr 14 09:39:20 1999 Richard Henderson <rth@cygnus.com> 15696 15697 * i386.md (neghi): Use the whole register when widening the op. 15698 156991999-04-14 12:37 -0400 Zack Weinberg <zack@rabi.columbia.edu> 15700 15701 * cpperror.c, cppexp.c, cpplib.c: Never call abort. 15702 * cpphash.c: Only call abort when we detect corruption of the 15703 malloc arena. 15704 * cppmain.c: Don't define fatal or fancy_abort. 15705 15706Wed Apr 14 09:19:39 1999 Jan Hubicka <hubicka@freesoft.cz> 15707 15708 * i386.c (x86_adjust_cost): Agi stall takes 1 cycle on Pentium, fst 15709 requires value to be ready one extra cycle. 15710 15711Wed Apr 14 11:28:34 1999 Dave Brolley <brolley@cygnus.com> 15712 15713 * config/i386/i386.c (memory_address_length): Add missing parenthesis. 15714 15715Wed Apr 14 13:59:27 1999 Martin von Löwis <loewis@informatik.hu-berlin.de> 15716 15717 * extend.texi (Deprecated Features): New node. 15718 * invoke.texi (-Wdeprecated): Document. 15719 15720Wed Apr 14 00:18:22 1999 Jan Hubicka <hubicka@freesoft.cz> 15721 15722 * i386.md (SImode logical compare): Avoid outputting non-pariable testw 15723 and testl on Pentium. 15724 (register and memory bit tests): Likewise. 15725 (setcc, normal and reversed conditional branches): Use shorter 15726 sequence for testing flags stored in EAX. 15727 15728 * i386.md (xorsi3): Do not output NOT instrctions on Pentium. 15729 (xorqi3): Likewise. 15730 (xorhi3): Likewise. 15731 (notsi2): Likewise. 15732 (notqi2): Likewise. 15733 (nothi2): Likewise; do not output prefixed opcodes when possible. 15734 15735 * i386.md (neghi2): Do not output prefixed opcode when possible. 15736 (ashlhi3): Likewise. 15737 15738Wed Apr 14 00:08:46 1999 Richard Henderson <rth@cygnus.com> 15739 15740 * i386.c (memory_address_length): New function. 15741 * i386.h (memory_address_length): Declare it. 15742 15743Tue Apr 13 22:52:04 1999 Donn Terry (donn@interix.com) 15744 Martin Heller (Ing.-Buero_Heller@t-online.de) 15745 15746 * configure.in (interix Alpha): Add. 15747 (winnt Alpha): Use alpha32.h 15748 (interix i386): Parallel Alpha32. 15749 * configure: Rebuilt. 15750 15751 * config/interix.h: Move common elements from i386-interix.h. 15752 * config/i386/i386-interix.h: Delete same. 15753 * config/alpha/alpha-interix.h: New file. 15754 15755 * config/alpha/alpha32.h: New file, part fron win-nt.h. 15756 * config/alpha/win-nt.h: Deletions (-> alpha32.h). 15757 * config/alpha/interix.h: New file 15758 15759 * config/alpha/alpha.md (interix): Comment. 15760 15761 * config/alpha/xm-alpha-interix.h: New file. 15762 15763 * config/alpha/t-interix: New file. 15764 15765 * fixinc/mkfixinc.sh (interix/Alpha): Add. 15766 157671999-04-13 Mike Stump <mrs@wrs.com> 15768 15769 * i386/vxi386.h (CPP_CPU_SPEC): Define appropriately for vxworks. 15770 (CPP_PREDEFINES, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): likewise. 15771 15772Tue Apr 13 21:01:36 1999 Jason Merrill <jason@yorick.cygnus.com> 15773 15774 * c-common.c (default_valid_lang_attribute): New fn. 15775 (valid_lang_attribute): New callback ptr. 15776 (decl_attributes): Call it. Move init_priority support into 15777 C++ frontend. 15778 15779Tue Apr 13 17:47:14 1999 John Wehle (john@feith.com) 15780 15781 * i386.md (movdi): Add splitter. 15782 15783Wed Apr 14 10:04:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 15784 15785 * config/c4x/c4x.md (storeqf_int, storeqf_int_clobber, loadqf_int, 15786 loadqf_int_clobber): Add new patterns with corresponding splitters 15787 to handle moves of floating point values into and out of intager 15788 registers by using memory. 15789 15790 * config/c4x/c4x.c (c4x_check_legit_addr): Disallow PRE_INC for modes 15791 other than QFmode and QImode. 15792 (mixed_subreg_operand): New function. 15793 (c4x_emit_move_sequence): If moving a floating point value into or 15794 out of an integer register, use the new patterns storeqf_int_clobber 15795 or loadqf_int_clobber. 15796 (reg_imm_operand, *_reg_operand): Call reg_operand instead of 15797 register_operand. 15798 (reg_operand, src_operand): Disallow operand if it satisifes 15799 mixed_subreg_operand. 15800 15801 * config/c4x/c4x.h (mixed_subreg_operand): Add prototype. 15802 15803Tue Apr 13 14:49:13 1999 Jan Hubicka <hubicka@freesoft.cz> 15804 15805 * i386.c (agi_dependent): Handle push operation more correctly. 15806 15807Tue Apr 13 14:45:17 1999 Jan Hubicka <hubicka@freesoft.cz> 15808 15809 * i386.md (anddi3): Add % constraint. 15810 (iordi3, xordi3): Likewise. 15811 15812Tue Apr 13 14:29:58 1999 Jan Hubicka <hubicka@freesoft.cz> 15813 15814 * i386.md (extendhisi2): Output mov instead of cw instruction for K6 15815 to improve decoding bandwidth. 15816 * i386.md (extendhiqi2): Likewise. 15817 15818Tue Apr 13 14:26:31 1999 Jan Hubicka <hubicka@freesoft.cz> 15819 15820 * i386.md (movsf_push): Handle memory to memory case too, new splitter. 15821 (movdf_push, movxf_push): Likewise. 15822 (movsf_push_memory, movdf_push_memory, movxf_push_memory): Remove. 15823 15824Tue Apr 13 14:14:06 1999 Jan Hubicka <hubicka@freesoft.cz> 15825 15826 * i386.md: Do not output mov %0,reg on AMD K6. 15827 15828Tue Apr 13 12:14:07 1999 Dave Brolley <brolley@cygnus.com> 15829 15830 * cppinit.c (cpp_start_read): Fix buffer overwrite. 15831 * Makefile.in (cppinit.o): Typo in dependencies. 15832 15833Tue Apr 13 05:04:59 1999 Richard Earnshaw (rearnsha@arm.com) 15834 15835 * arm.h (function prototypes for arm.c): Ifdef these out if 15836 HAVE_CONFIG_H is not defined. 15837 15838Tue Apr 13 02:11:11 1999 Jeffrey A Law (law@cygnus.com) 15839 15840 * pa.c: Avoid Using immediate zero for register zero. 15841 * pa.md: Likewise. 15842 15843 * pa.c (print_operand, case 'f'): New case for FP register or 0.0. 15844 (print_operand, case 'r'): Use %r0 for zero value. 15845 * pa.md (move patterns, fcmp patterns): Use new %f output arg. 15846 15847 * pa.c: Use a register name, not a raw immediate in branch, 15848 compare/clear, sub, subb, uaddcm and vshd instructions. 15849 * pa.md: Likewise. 15850 15851 * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. 15852 15853 * pa.c: Use a register name, not a raw immediate in "bv" instructions. 15854 * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. 15855 15856 * pa.c: Remove space register specification in memory addresses, 15857 except where it is actually needed. 15858 * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. 15859 15860Mon Apr 12 23:34:35 1999 Jeff Law (law@cygnus.com) 15861 15862 * version.c: Bump for snapshot. 15863 15864Mon Apr 12 14:58:30 1999 Jan Hubicka <hubicka@freesoft.cz> 15865 15866 * reg-stack.c (check_stack_regs_mentioned): Remove variable SIZE. 15867 15868Mon Apr 12 19:15:17 1999 Daniel Jacobowitz <dan@debian.org> 15869 15870 * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Add missing backslash. 15871 15872Mon Apr 12 19:11:38 1999 Mumit Khan <khan@xraylith.wisc.edu> 15873 15874 * i386/cygwin.h (SUBTARGET_SWITCHES): Add -mconsole; fix 15875 -mno-nop-fun-dllimport and minor doc fixes. 15876 (STARTFILE_SPEC): Cygwin DLLs don't have dllcrt0. 15877 (LINK_SPEC): Add -mconsole support. 15878 * i386/mingw32.h (LIB_SPEC): Make libraries consistent with 15879 Cygwin. 15880 (LINK_SPEC): Remove. Use Cygwin's version. 15881 (MATH_LIBRARY): Make it null. 15882 * i386/crtdll.h (MATH_LIBRARY): Likewise. 15883 15884Fri Apr 12 15:00:52 1999 Stan Cox <scox@cygnus.com> 15885 15886 * c-decl.c (c_decode_option, start_decl, start_function, 15887 finish_function) : Recognize -Wno-main so we can avoid warnings. 15888 158891999-04-12 Zack Weinberg <zack@rabi.columbia.edu> 15890 15891 * cpphash.c (collect_expansion, macroexpand, 15892 push_macro_expansion): Make the escape character in macro 15893 buffers '\r', not '@'. Remove code to protect literal 15894 occurrences of the escape character; '\r' cannot appear 15895 in a macro buffer unless we put it there. 15896 * cpplib.c (skip_comment, copy_comment, cpp_skip_hspace, 15897 copy_rest_of_line, cpp_get_token, parse_string, 15898 parse_assertion): '\r' might be a backslash-newline marker, or 15899 it might be a macro escape marker, depending on 15900 CPP_BUFFER (pfile)->has_escapes. '@' is not a special 15901 character. 15902 * cpplib.h: Update commentary. 15903 15904Mon Apr 12 09:30:03 1999 Richard Earnshaw (rearnsha@arm.com) 15905 15906 * arm.h (target_fp_name, structure_size_string, arm_cpu_select): 15907 Const-ify. 15908 * arm.c (target_fp_name, structure_size_string): Const-ify. 15909 15910 * arm.md (reload_inhi, reload_outhi): Make the scratch DImode. 15911 * arm.c (arm_reload_in_hi): Handle cases when the input is still 15912 a pseudo, make use of scratch registers for reloading the address 15913 as appropriate. 15914 (arm_reload_outhi): Similarly for when the output is still a pseudo. 15915 15916 * riscix.h (SUBTARGET_SWITCHES): Document. 15917 159181999-04-12 Bruce Korb <ddsinc09@ix.netcom.com> 15919 15920 * fixincludes: 15921 make fixincludes behave like the scripts in fixinc/ 15922 15923 * Makefile.in( stmp-fixinc ): 15924 ensure the SHELL value is that of the make 15925 15926 * fixincl/inclhack.tpl: 15927 the file name lists ought to be restricted to "*.h" anyway 15928 C++ files may be named .../[a-z]++/... also 15929 Adding copyright year and attribution to output 15930 15931 * fixincl/inclhack.def: 15932 fixed broken expression 15933 Clarify a some comments 15934 15935 * fixincl/fixincl.tpl: 15936 Clarify a some comments 15937 Remove dead template text 15938 Correct the counting of regular expressions 15939 15940Mon Apr 12 03:07:44 1999 Richard Henderson <rth@cygnus.com> 15941 15942 * alpha.c (aligned_memory_operand): Handle out of range stack slots. 15943 Take a new SCRATCH argument for the occasion. Update all callers. 15944 (get_unaligned_address): Abort on out of range stack slots. 15945 * alpha.md (adddi3 splitter): Check s_p_rtx not REGNO. 15946 (reload_inqi): Check for aligned mems before unaligned. 15947 (reload_inhi): Likewise. 15948 15949Mon Apr 12 03:11:30 1999 Jeffrey A Law (law@cygnus.com) 15950 15951 * flow.c (flow_delete_insn): If we delete a CODE_LABEL, also remove 15952 it from the nonlocal_goto_handler_labels list. 15953 * jump.c (delete_insn): Likewise. 15954 (jump_optimize_1): Also recompute LABEL_NUSES when we are just 15955 marking labels. 15956 * rtl.h (remove_node_from_expr_list): Declare. 15957 * rtlanal.c (remove_node_from_expr_list): New function. 15958 15959Mon Apr 12 02:37:02 1999 Jan Hubicka <hubicka@freesoft.cz> 15960 15961 * reg-stack.c: Update comment, include varray.h. 15962 (stack_regs_mentioned_data): New global variable. 15963 (check_stack_regs_mentioned): New function. 15964 (stack_regs_mentioned): New function. 15965 (reg_to_stack): Initialize and free stack_regs_mentioned_data, 15966 use stack_regs_mentioned. 15967 (record_asm_reg_life): Change insn type cache for changed insn. 15968 (record_reg_life): Do not change the insn mode. 15969 (emit_pop_insn): Likewise. 15970 (emit_swap_insn): Likewise. 15971 (move_for_stack_reg): Likewise. 15972 (stack_reg_life_analysis): Use stack_regs_mentioned. 15973 (emit_swap_insn): Likewise. 15974 (subst_stack_regs): Likewise. 15975 (convert_regs): Likewise. 15976 * jump.c (find_cross_jump): Use stack_regs_mentioned. 15977 * rtl.h (stack_regs_mentioned): Declare. 15978 15979Mon Apr 12 00:57:10 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 15980 15981 * integrate.c (INTEGRATE_THRESHOLD): Sync it with the comment. 15982 15983Sun Apr 11 10:24:18 1999 Mark Mitchell <mark@codesourcery.com> 15984 15985 * rtl.h (rtx_def): Update documentation for jump and call. 15986 15987Sun Apr 11 07:43:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 15988 15989 * jump.c (jump_optimize_1): Make the definition static to match 15990 the prototype. 15991 15992Sat Apr 10 22:51:53 1999 Jan Hubicka <hubicka@limax.paru.cas.cz> 15993 15994 * flow.c (life_analysis): New parameter remove_dead_code. 15995 (life_analysis_1): Likewise. 15996 (propagate_block): Likewise; use it. 15997 * output.h: Update prototype. 15998 * toplev.c: Update calls to life_analysis. 15999 16000Sat Apr 10 22:12:12 1999 Jan Hubicka <hubicka@freesoft.cz> 16001 16002 * recog.c (constrain_operands): Ignore unary operators when 16003 matching operands. Recognize '5'..'9' as well. 16004 16005Sat Apr 10 21:53:02 1999 Philipp Thomas (kthomas@gwdg.de) 16006 Richard Henderson <rth@cygnus.com> 16007 16008 * configure.in: Set target_cpu_default2 for target_alias k6. 16009 * i386.h (TARGET_SWITCHES): Remove no-<cpu> entries. 16010 (CC1_CPU_SPEC): Likewise. 16011 (CPP_CPU_DEFAULT_SPEC): Streamline definition. Add K6 version. 16012 (CPP_K6_SPEC): New. 16013 (CPP_CPU_SPEC): Add K6 variant. 16014 (EXTRA_SPECS): Likewise. 16015 16016Fri Apr 9 11:29:17 1999 Richard Henderson <rth@cygnus.com> 16017 16018 * flow.c (merge_blocks_nomove): Rewrite to properly handle two 16019 blocks that vanish entirely during merging. 16020 16021Sat Apr 10 20:09:55 1999 John Wehle (john@feith.com) 16022 16023 * i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2, 16024 floatsixf2, floatdixf2, movsicc, movhicc, movsfcc, movdfcc, 16025 movxfcc, movdicc): Remove unused register constraints from 16026 the splitters. 16027 16028 * i386.md (fixuns_truncsfsi2, fixuns_truncdfsi2, 16029 fixuns_truncxfsi2): Delete. 16030 16031 * reg-stack.c (delete_insn_for_stacker): Ensure that 16032 the only side effects of a PARALLEL are clobbers. 16033 (subst_stack_regs): Handle subst_stack_regs_pat deleting 16034 a PARALLEL. 16035 * i386.md (extendsfdf2, extenddfxf2, 16036 extendsfxf2): Rewrite using a splitter. 16037 * i386.c (output_op_from_reg): Remove. 16038 * i386.h: Likewise. 16039 16040Sat Apr 10 13:09:18 1999 Nick Clifton <nickc@cygnus.com> 16041 16042 * config/arm/arm.c (di_operand): Allow SUBREGs as well. 16043 (soft_df_operand): Allow SUBREGs as well. 16044 16045Sat Apr 10 06:14:31 1999 Jan Hubicka <hubicka@paru.cas.cz> 16046 16047 * extend.texi (Assembler Instructions with C Expression Operands): 16048 Document the i386 floating point operands. 16049 160501999-04-10 Mike Stump <mrs@wrs.com> 16051 16052 * configure.in (*-*-vxworks): Add vxWorks thread support for all 16053 vxWorks targets. 16054 * configure.in (thumb-wrs-xvworks): Add vxWorks support for thumb. 16055 * configure: Rebuilt. 16056 16057Sat Apr 10 06:04:50 1999 Donn Terry (donn@interix.com) 16058 16059 * i386/t-interix: Use mostly system headers unchanged. 16060 Use system assert.h 16061 * fixinc/fixinc.interix: Ditto (make almost no-op). 16062 * config/x-interix.h (_ALL_SOURCE): add -D 16063 * config/x-interix.h (crti.o): Delete dependency. 16064 * config/xm-interix.h (ONLY_INT_FIELDS): Define only when bootstrapping. 16065 * i386/xm-i386-interix.h: New file. 16066 * i386/interix.h (ASM_OUTPUT_LIMITED_STRING): Fix warnings. 16067 * i386/i386-interix.h: Renamed from interix.h. 16068 * configure.in (interix): Use new files. 16069 * configure: Rebuilt. 16070 16071Sat Apr 10 05:25:28 1999 Daniel Jacobowitz <dan@debian.org> 16072 16073 * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Fix conditions 16074 for -Dunix and -Dlinux, and remove duplicate definition. 16075 Change -Asystem(linux) to -Asystem(posix). 16076 (CPP_OS_SOLARIS_SPEC): Fix conditions for -Dunix, -Dsun, 16077 -DSVR4, -D__EXTENSIONS__. 16078 16079 * rs6000/linux.h (CPP_PREDEFINES): Remove -Dunix, 16080 -Dlinux, -Asystem(linux), and -Asystem(unix). 16081 16082Sat Apr 10 05:14:50 1999 Mark Elbrecht <snowball3@usa.net> 16083 16084 * i386/djgpp.h (SET_ASM_OP): Define. 16085 16086 * cccp.c (DIR_SEPARATOR): Move to the top of the file. 16087 (is_dir_separator): New function. 16088 (simplify_filename): Use it. 16089 * collect2.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM in place 16090 of the DIR_SEPARATOR test. 16091 Consider any file starting with a drivename to be absolute. 16092 If the absolute filename test fails and EXECUTABLE_SUFFIX is 16093 defined, append EXECUTABLE_SUFFIX to the file and try again. 16094 * cppinit.c (base_name): Use HAVE_DOS_BASED_FILE_SYSTEM 16095 in place of __MSDOS__ and _WIN32. 16096 * cppfiles.c (simplify_pathname): Likewise. 16097 * gcc.c (IS_DIR_SEPARATOR): Define new macro. Returns true if a 16098 character is a directory separator. 16099 (find_a_file): Use it. 16100 (convert_filename): Likewise. 16101 (process_command): Likewise. 16102 (do_spec_1): Likewise. 16103 (is_directory): Likewise. 16104 (main): Likewise. 16105 * prefix.c (IS_DIR_SEPARATOR): Define. Tests whether a character is 16106 a directory separator. 16107 (translate_name): Use it. 16108 (update_path): Change DIR_SEPARATOR_2 to DIR_SEPARATOR. Fix 16109 warning in block where '/' is changed to DIR_SEPARATOR. 16110 * i386/xm-djgpp.h (DIR_SEPARATOR): Set to '/'. 16111 (DIR_SEPARATOR_2): New macro. Set to '\'. 16112 (HAVE_DOS_BASED_FILESYS): Define. 16113 * i386/xm-mingw32.h: Updated copyright. Set 16114 DIR_SEPARATOR_2 to '/'. Define HAVE_DOS_BASED_FILE_SYSTEM. 16115 * i386/xm-os2.h: Likewise. 16116 * winnt/xm-winnt.h: Likewise. 16117 * i386/xm-dos.h: Likewise. Add copyright. 16118 161191999-04-10 Joseph S. Myers <jsm28@cam.ac.uk> 16120 16121 * pdp11.h (TARGET_SWITCHES): Add option to vary assembler syntax. 16122 (TARGET_DEFAULT): Possibly use UNIX syntax. 16123 (TARGET_UNIX_ASM, TARGET_UNIX_ASM_DEFAULT): New macros. 16124 (REGISTER_NAMES): Use "r5" instead of "fp". 16125 (ASM_OUTPUT_ALIGN): Use ".even" directive, and abort for any 16126 greater alignment. 16127 * 2bsd.h (TARGET_UNIX_ASM_DEFAULT): Default to UNIX assembler 16128 syntax for 2BSD. 16129 * pdp11.c (output_ascii): Use working syntax for ".byte". 16130 (print_operand_address): Use "*" instead of "@" when using UNIX 16131 assembler syntax. 16132 16133Sat Apr 10 03:50:12 1999 Jeffrey A Law (law@cygnus.com) 16134 16135 * rtl.h (rebuild_jump_labels): Declare. 16136 * jump.c (jump_optimize_1): Renamed from jump_optimize. Make static. 16137 Add new argument MARK_LABELS_ONLY. Quit after mark_all_labels if 16138 requested. 16139 (jump_optimize, rebuild_jump_labels): New wrapper functions for 16140 jump_optimize_1. 16141 * toplev.c (rest_of_compilation): Use rebuild_jump_labels instead of 16142 running the entire jump optimizer. 16143 16144 * rtl.h (local_alloc): Returns an integer now. 16145 * local-alloc.c (recorded_label_ref): New file scoped variable. 16146 (local_alloc): Initialize recorded_label_ref to zero. Return its 16147 value when local allocation has completed. 16148 (update_equiv_regs); If we create an equivalence for a LABEL_REF, 16149 set recorded_label_ref. 16150 * toplev.c (rest_of_compilation): Run the jump optimizer after 16151 register allocation and reloading if needed. 16152 16153Fri Apr 9 21:02:57 1999 Krister Walfridsson (cato@df.lth.se) 16154 16155 * i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Fix typo. 16156 * i386/freebsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. 16157 161581999-04-09 Zack Weinberg <zack@rabi.columbia.edu> 16159 16160 * cpphash.c (special_symbol): When expanding __LINE__, use the 16161 top file buffer, not the top buffer. 16162 16163Fri Apr 9 13:41:04 1999 Jim Wilson <wilson@cygnus.com> 16164 16165 * Makefile.in (check-g++, check-gcc, check-g77, check-objc): Add 16166 cd .. to TCL_LIBRARY command. 16167 16168Fri Apr 9 13:04:52 1999 Nick Clifton <nickc@cygnus.com> 16169 16170 * config/arm/unknown-elf.h (SUBTARGET_CPU_DEFAULT): Only define if 16171 not already specified. 16172 16173Fri Apr 9 11:18:55 1999 Jason Merrill <jason@yorick.cygnus.com> 16174 16175 * c-common.c (decl_attributes, A_INIT_PRIORITY): Allow arrays 16176 of classes, too. 16177 16178Fri Apr 9 10:40:10 1999 Kaveh R. Ghazi <ghazi@snafu.rutgers.edu> 16179 16180 * rs6000.c (rs6000_override_options, ptt, rs6000_file_start, 16181 rs6000_float_const, rs6000_replace_regno, debug_stack_info, 16182 rs6000_output_load_toc_table, output_prolog, output_epilog): 16183 Const-ify a char*. 16184 (output_mi_thunk): Likewise. Mark parameter `thunk_fndecl' with 16185 ATTRIBUTE_UNUSED. Hide unused variables `r0', `sp', `toc', 16186 `schain', `r12', `buf' and `labelno'. 16187 (output_ascii): Const-ify a char*. 16188 (rs6000_gen_section_name): Initialize variable `last_period'. 16189 (rs6000_adjust_priority): Mark parameter `insn' with 16190 ATTRIBUTE_UNUSED. 16191 (rs6000_trampoline_template, rs6000_dll_import_ref, 16192 rs6000_longcall_ref, rs6000_encode_section_info): Const-ify a char*. 16193 16194 * rs6000.h (offsettable_mem_operand, optimization_options): Add 16195 prototypes. 16196 16197 * rs6000.md (movdi, define_split): Cast a value to HOST_WIDE_INT 16198 when comparing against one. 16199 16200Thu Apr 8 19:20:18 1999 Jeffrey A Law (law@cygnus.com) 16201 16202 * expr.c (expand_expr, case ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF): 16203 Do not try to optimize an aggregate address which has VOIDmode. 16204 Mirrors March 23 change to expand_assignment. 16205 16206 * flow.c (delete_unreachable_blocks): Do not require EDGE_FALLTHRU 16207 for an edge when tidying an edge which connects consecutive basic 16208 blocks. 16209 16210 * flow.c (can_delete_label_p): Do not convert a label into a 16211 deleted label here. 16212 16213 * cse.c (flush_hash_table): New function. 16214 (cse_insn): Flush the hash table when we encounter a volatile asm. 16215 (cse_basic_block): Use flush_hash_table instead of doing it 16216 inline. 16217 16218 * reload1.c (reload_cse_regs_1): Flush known register values if 16219 we encounter a volatile asm. 16220 16221 * loop.c (strength_reduce): Re-enable Joern's loop improvements. 16222 16223Thu Apr 8 09:37:40 1999 Nick Clifton <nickc@cygnus.com> 16224 16225 * config/arm/arm.c (arm_print_operand): Undo previous change - 16226 always print large constants in decimal. 16227 16228Thu Apr 8 10:22:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16229 16230 * configure.in (host_xm_file, build_xm_file): Include hwint.h. 16231 Use case statements instead of "if test -a ... -a ... -a ..." 16232 16233 * machmode.h: Don't define HOST_WIDE_INT, etc. Wrap use of 16234 HOST_WIDE_INT in #ifdef. 16235 16236 * mips.h: Include hwint.h instead of providing definitions for 16237 HOST_WIDE_INT, etc. Wrap uses of HOST_WIDE_INT in #ifdef. 16238 16239Thu Apr 8 06:16:14 1999 John Wehle (john@feith.com) 16240 16241 * i386.md (truncdfsf2, truncxfsf2, 16242 truncxfdf2): Rewrite using a splitter. 16243 16244Thu Apr 8 01:26:05 1999 Arg Haas (ahaas@neosoft.com) 16245 Jeffrey A Law (law@cygnus.com) 16246 16247 * freebsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Avoid ambiguous 16248 else statement. 16249 * gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. 16250 * linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. 16251 * openbsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. 16252 16253Wed Apr 7 22:40:19 1999 Jim Wilson <wilson@cygnus.com> 16254 16255 * i960/i960.c (i960_function_prologue): Don't save static chain 16256 pointer. 16257 * i960/i960.h (STACK_CHAIN_REGNUM): Change from r3 to g12. 16258 (TRAMPOLINE_TEMPLATE): Likewise. 16259 (FRAME_POINTER_REQUIRED): Check current_function_has_nonlocal_goto. 16260 * i960/i960.md (nonlocal_goto): Rewrite. 16261 16262Tue Apr 6 17:49:49 1999 Philip Blundell <pb@nexus.co.uk> 16263 16264 * config/arm/lib1funcs.asm: Test for __ELF__ not __elf__. 16265 16266Wed Apr 7 14:07:34 1999 Jeffrey A Law (law@cygnus.com) 16267 16268 * h8300.c (h8300_adjust_insn_length): Also avoid recognizing 16269 ADDR_VEC and ADDR_DIFF_VEC insns. 16270 16271 * h8300.c (h8300_adjust_insn_length): Avoid trying to recognize 16272 USE, CLOBBER or SEQUENCE insns. 16273 16274 * unroll.c (unroll_loop): For HAVE_cc0 machines, adjust copy_end_luid 16275 to account for the uncopied insn that sets cc0 at the end of the loop. 16276 16277 * unroll.c (copy_loop_body): Always ensure at least two insns 16278 are in the copied loop. 16279 16280Wed Apr 7 14:52:18 1999 Catherine Moore <clm@cygnus.com> 16281 16282 * config/mips/elf.h (MAKE_DECL_ONE_ONLY): Define. 16283 (UNIQUE_SECTION_P): Define. 16284 162851999-04-07 Bruce Korb <ddsinc09@ix.netcom.com> 16286 16287 * fixinc/inclhack.tpl & fixincl.tpl: 16288 Remove dynamic content from generated files 16289 16290Wed Apr 7 13:16:22 1999 John Wehle (john@feith.com) 16291 16292 * i386.c (output_move_memory): Remove. 16293 * i386.h: Likewise. 16294 16295 * i386.md (movsi, movhi, movstricthi, movqi, movstrictqi, 16296 movsf, movdf, movxf, movdi): Check no_new_pseudos instead 16297 of (reload_in_progress | reload_completed). 16298 16299Wed Apr 7 03:16:45 1999 Richard Henderson <rth@cygnus.com> 16300 16301 * alpha.c (reg_no_subreg_operand): New function. 16302 * alpha.h (PREDICATE_CODES): Add it. 16303 * alpha.md (floatdi?f patterns): Use it for op1. 16304 16305 * alpha.c (alpha_end_function): Don't flag weak functions. 16306 16307Wed Apr 7 02:11:55 1999 Richard Henderson <rth@cygnus.com> 16308 16309 * expr.c (expand_builtin) [BUILT_IN_RETURN_ADDRESS]: Use 16310 copy_to_mode_reg; don't force constants into a register. 16311 16312Tue Apr 6 22:55:25 1999 Richard Henderson <rth@cygnus.com> 16313 16314 * toplev.c (compile_file): Typo flow_dump -> flow2_dump. 16315 163161999-04-06 Joseph S. Myers <jsm28@cam.ac.uk> 16317 16318 * pdp11.c (simple_memory_operand): Add default case in switch. 16319 * pdp11.h (TARGET_SWITCHES): Add help strings. 16320 (NOTICE_UPDATE_CC): Don't include excess argument to format. 16321 (ASM_OUTPUT_DOUBLE_INT): Remove. 16322 16323Tue Apr 6 22:09:40 1999 Richard Henderson <rth@cygnus.com> 16324 16325 * expr.c (expand_builtin_setjmp): Put setjmp return label on 16326 nonlocal_goto_handler_labels for flow. 16327 16328Tue Apr 6 22:05:21 1999 Jan Hubicka <hubicka@paru.cas.cz> 16329 Richard Henderson <rth@cygnus.com> 16330 16331 * flow.c (verify_flow_info): New function. 16332 (find_basic_blocks): Call it if ENABLE_CHECKING. 16333 (merge_blocks): Don't merge if there are non-deletable labels. 16334 * toplev.c (fatal_insn): Allow a printf-style arg list. 16335 * toplev.h (fatal_insn): Update prototype. 16336 16337Tue Apr 6 16:18:58 1999 Jan Hubicka <hubicka@paru.cas.cz> 16338 16339 * flow.c (split_edge) update correctly flow graph, disable 16340 EDGE_CRITICAL flag on the split edge, update NUSES for new label. 16341 16342Tue Apr 6 15:47:51 1999 Richard Henderson <rth@cygnus.com> 16343 16344 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use XWINT not XINT. 16345 Clear third and following slots, if they exist. 16346 16347Tue Apr 6 15:45:28 1999 Richard Henderson <rth@cygnus.com> 16348 16349 * flow.c (create_basic_block): Make sure the bb note is in the block. 16350 (can_delete_note_p): Rename from delete_note_p. 16351 (delete_insn_chain): Preserve undeleteable labels too. 16352 (tidy_fallthru_edge): Use next_real_insn instead of confusing 16353 inline code. 16354 163551999-04-06 Zack Weinberg <zack@rabi.columbia.edu> 16356 16357 * cppexp.c (parse_charconst): Initialize c. 16358 (cpp_parse_expr): Initialize rprio. 16359 * cppfiles.c (merge_include_chains): Initialize prev. 16360 (finclude): Set fp->line_base to fp->buf before returning. 16361 * cpphash.c (macroexpand): Initialize token. 16362 * cppspec.c (lang_specific_driver): Change suff to 16363 const char *const *. 16364 163651999-04-06 Zack Weinberg <zack@rabi.columbia.edu> 16366 16367 * cppinit.c (install_predefs): Delete function. 16368 (cpp_start_read): Don't call install_predefs. 16369 (cpp_handle_option): Remove case 'u' and all refs to 16370 opts->inhibit_predefs. 16371 (print_help): Don't mention -undef. 16372 (initialize_builtins): Define __HAVE_BUILTIN_SETJMP__, to 16373 match cccp. 16374 * cpplib.h (struct cpp_options): Remove inhibit_predefs 16375 member. 16376 16377 * cccp.c (predefs): Delete variable. 16378 (main): Remove case 'u' in argument parse loop, 16379 'inhibit_predefs' variable, and the code block that would 16380 process CPP_PREDEFINES. 16381 (initialize_builtins): Don't define __OBJC__, the driver will 16382 do that. 16383 16384 * gcc.c (default_compilers): Remove -undef from all specs that 16385 invoke a C preprocessor. 16386 * ch/lang-specs.h: Likewise. 16387 * cp/lang-specs.h: Likewise. 16388 * f/lang-specs.h: Likewise. 16389 * objc/lang-specs.h: Likewise. 16390 16391Mon Apr 5 11:55:31 1999 Donn Terry (donn@interix.com) 16392 16393 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Fix misapplied patch. 16394 16395Mon Apr 5 11:51:38 1999 Jeffrey A Law (law@cygnus.com) 16396 16397 * m68k.md (movdf): Hide GPR sources & destinations from regclass. 16398 16399Mon Apr 5 09:54:42 1999 Jeff Law (law@cygnus.com) 16400 16401 * version.c: Bump for snapshot. 16402 16403Mon Apr 5 05:55:15 1999 Bruce Korb <ddsinc09@ix.netcom.com> 16404 16405 * fixincl.tpl: Separate "-e" from its argument, a la 16406 the Sat Apr 3 17:05:13 1999 fix. 16407 * genfixes: Ensure that the server shell is _NOT_ csh. 16408 16409Mon Apr 5 03:52:30 1999 Jeff Law (law@cygnus.com) 16410 16411 * version.c: Bump for snapshot. 16412 16413Mon Apr 5 04:47:14 1999 Jeffrey A Law (law@cygnus.com) 16414 16415 * i386.c (x86_double_with_add): Turn off for Pentium and PPro. 16416 (small_shift_operand, output_ashlsi3): New functions. 16417 * i386.h (small_shift_operand, output_ashlsi3): Declare. 16418 * i386.md (ashlsi3): Simplify ahlsi3 patterns. Remove splitters 16419 that are no longer needed. 16420 16421Sun Apr 4 04:05:04 1999 Jeffrey A Law (law@cygnus.com) 16422 16423 * stmt.c (expand_loop_end): When copying the loop exit test, 16424 do not walk into a nested loop. 16425 16426Sun Apr 4 00:14:54 1999 Jeffrey A Law (law@cygnus.com) 16427 16428 * fixinc/hackshell.tpl: Skip links to directories, to avoid 16429 removing them. 16430 * fixinc/inclhack.tpl: Likewise. 16431 * fixinc/fixinc.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. 16432 16433Sat Apr 3 23:46:13 1999 David Edelsohn <edelsohn@gnu.org> 16434 16435 * rs6000.md (addsi3, iorsi3, xorsi3, adddi3, iordi3, xordi3, 16436 movsi_got, movsi, movsf): Use no_new_pseudos. 16437 * rs6000.c (rs6000_got_register): Likewise. 16438 (offsettable_mem_opereand): Use || not |. 16439 16440Sat Apr 3 22:02:56 1999 Jeffrey A Law (law@cygnus.com) 16441 16442 * acconfig.h (ENABLE_CHECKING): Remove redundant #undef. 16443 * config.in: Rebuilt. 16444 16445Sat Apr 3 16:22:59 1999 Toshiyasu Morita (tm@netcom.com) 16446 16447 * gcc.texi: Add info on regmove pass. 16448 16449 * regmove.c (fixup_match_1): Consistently evaluate 16450 HAVE_POST_INCREMENT and HAVE_POST_DECREMENT. 16451 16452Sat Apr 3 19:21:05 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 16453 16454 * configure.in (DEFAULT_LINKER, DEFAULT_ASSEMBLER): Use grep 16455 instead of test and sed to check whether they're GNU programs. 16456 * configure: Rebuilt. 16457 16458Sat Apr 3 17:57:35 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 16459 16460 * Makefile.in (install-headers-tar, install-headers-cpio): Avoid 16461 problems with CDPATH. 16462 Reported by Ralf Canis <canis@bigfoot.com> 16463 16464Sat Apr 3 13:50:16 1999 Jeffrey A Law (law@cygnus.com) 16465 16466 * fixinc.x86-linux-gnu: Deleted. 16467 16468Sat Apr 3 17:05:13 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 16469 16470 * inclhack.tpl: Insert spaces between `sed -e' and '...'. 16471 Reported by Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16472 * fixinc/fixincl.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Regen. 16473 16474Sat Apr 3 14:54:46 1999 Craig Burley <craig@jcb-sc.com> 16475 16476 * tree.def (BLOCK): Fix typo in comment. 16477 16478Sat Apr 3 00:53:29 1999 John Wehle (john@feith.com) 16479 16480 * i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2, 16481 floatsixf2, floatdixf2): Rewrite using a splitter. 16482 16483Fri Apr 2 17:36:10 1999 Nick Clifton <nickc@cygnus.com> 16484 16485 * config/arm/arm.c (arm_print_operand): Print large constants in 16486 hex rather than decimal. 16487 16488Fri Apr 2 17:23:58 1999 Nick Clifton <nickc@cygnus.com> 16489 16490 * print-rtl.c (print_rtx): Use both HOST_WIDE_INT_PRINT_DEC 16491 and HOST_WIDE_INT_PRINT_HEX to display constants. 16492 164931999-04-02 Zack Weinberg <zack@rabi.columbia.edu> 16494 16495 * config/i386/i386.h: Document all TARGET_SWITCHES or add 16496 explicit null initializer. 16497 16498 * config/i386/cygwin.h: Document all SUBTARGET_SWITCHES. 16499 * config/i386/dgux.h: Likewise. 16500 * config/i386/osf1elf.h: Likewise. 16501 * config/i386/win32.h: Likewise. 16502 * config/i386/osfrose.h: Likewise. Drop obsolete -mno-ident option. 16503 16504Fri Apr 2 17:49:44 1999 Toshiyasu Morita <tm@netcom.com> 16505 16506 * regmove.c (fixup_match_1): Remove now useless if (0). 16507 16508Sat Apr 3 11:37:20 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 16509 16510 * tm.texi (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT, 16511 USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT): Document. 16512 (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, 16513 USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Fix documentation. 16514 16515 * rtl.h (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT, 16516 USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT, 16517 USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, 16518 USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Provide default 16519 definition. 16520 16521 * expr.c (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, 16522 USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Delete default 16523 definition. 16524 16525Fri Apr 2 16:03:05 1999 Jeffrey A Law (law@cygnus.com) 16526 16527 * fixinc.dgux, fixinc.interix, fixinc.irix, fixinc.ptx: Deleted. 16528 * fixinc.sco, fixinc.svr4, fixinc.winnt, fixinc.wrap: Likewise. 16529 16530Fri Apr 2 15:46:25 1999 Donn Terry (donn@interix.com) 16531 16532 * configure.in: Set and substitute quoted_cc_set_by_configure. 16533 * configure: Rebuilt. 16534 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Fix quoting problem with ``. 16535 16536Fri Apr 2 14:35:45 1999 Stan Cox <scox@cygnus.com> 16537 16538 * config/i386/cygwin.h (CPP_SPEC): Use mingw_include_path instead 16539 of a hardcoded path for -mno-cygwin. 16540 (mingw_include_path): New. 16541 165421999-04-02 Joseph S. Myers <jsm28@cam.ac.uk> 16543 16544 * pdp11.c: Include "recog.h". 16545 (output_function_prologue): Remove unused variables `nregs', `i', 16546 `offset'. 16547 (output_function_epilogue): Remove unused variables 16548 `may_call_alloca', `nregs', `regno', `adjust_fp'. 16549 (output_ascii): Mark as returning void. 16550 (print_operand_address: Likewise. 16551 (simple_memory_operand): Remove unused variables `plus0', `plus1', 16552 `offset'. 16553 * pdp11.h: Declare functions `arith_operand', 16554 `const_immediate_operand', `expand_shift_operand', 16555 `legitimate_address_p', `notice_update_cc_on_set', `output_ascii', 16556 `output_function_epilogue', `output_function_prologue', 16557 `print_operand_address', `register_move_cost', 16558 `simple_memory_operand'. 16559 (HARD_REGNO_MODE_OK): Parenthesize `REGNO' arg. 16560 (REGNO_REG_CLASS): Likewise. 16561 * pdp11.md: Add explicit `int' to `static count' (in two places). 16562 (addhi3): Add explicit braces to avoid ambiguous else. 16563 (addqi3): Likewise. 16564 (ashlhi3): Likewise. 16565 16566Fri Apr 2 14:17:10 1999 Jerry James <jerry@cs.ucsb.edu> 16567 16568 * gcc/invoke.texi: Add documentation for additional supported 16569 MIPS CPU types, options -mips16 and -mentry, and ABI and ISA 16570 defaults. 16571 16572Fri Apr 2 14:12:06 1999 John Wehle (john@feith.com) 16573 16574 * i386.md: Delete floating point compare, add, subtract, 16575 multiply, and divide patterns which allowed integer 16576 operands. 16577 * i386.c (output_387_binary_op): Delete unused code. 16578 (output_float_compare): Likewise. 16579 16580Fri Apr 2 11:53:37 1999 John Wehle (john@feith.com) 16581 16582 * i386.md (movsf+1, movdf+1, movxf+1): Update constraints 16583 so that SECONDARY_MEMORY_RELOAD is used. Remove dead code. 16584 165851999-04-02 Bruce Korb <ddsinc09@ix.netcom.com> 16586 16587 * fixinc/mkfixinc.sh: Added support for x86-interix. 16588 * fixinc/fixinc.interix: Fixincludes script, slight changes 16589 from ./fixinc.interix. Untested (needs interix box). 16590 * fixinc/inclhack.def: 16591 Complete the change to the 'fixinc.tmp' file. 16592 Fixed regex for finding C++ headers. 16593 * fixincl.x, fixincl.sh, inclhack.sh: Regenerate. 16594 16595Fri Apr 2 11:36:12 1999 Jan Hubicka (hubicka@paru.cas.cz) 16596 16597 * i386.c (print_operand_address, case REG): Do not use ESI addressing 16598 mode for the K6. 16599 16600 * i386.c (print_operand_address, case MULT): Use more efficient 16601 encoding (mult (reg) (const_int 2)). 16602 16603Thu Apr 1 17:01:50 1999 Richard Henderson <rth@cygnus.com> 16604 16605 Move over patch from Bernd Schmidt from GC branch: 16606 * emit-rtl.c (gen_rtx_CONST_DOUBLE): New function. 16607 (gen_rtx): Call it. Tidy cases. 16608 * rtl.h (gen_rtx_CONST_DOUBLE): Prototype it. 16609 * gengenrtl.c: Add commentary. 16610 (special_rtx): Also match CONST_DOUBLE. 16611 (gencode): Emit call to memset instead of bzero. 16612 16613Fri Apr 2 12:58:26 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 16614 16615 * config/c4x/c4x.md (ashlhi3, lshrhi3, ashrhi3): Force operand 1 16616 into a register if shift count not constant. 16617 (ashlhi3_reg, lshrhi3_reg, ashrhi3_reg): Ensure that operand 1 16618 is a register. 16619 16620Fri Apr 2 12:19:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 16621 16622 * config/c4x/c4x.md (*db): Enable pattern if TARGET_LOOP_UNSIGNED 16623 is nonzero. 16624 (movstrqi_small, movstrqi_large, *cmpstrqi): Add + modifier to address 16625 register constraints. 16626 (*movhi_clobber+1): Modify splitter pattern to handle destination 16627 register that is used in the source address. 16628 (*xorhi3_clobber): Replace AND with XOR in call to legitimize_operands. 16629 16630Fri Apr 2 12:16:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 16631 16632 * config/c4x/c4x.h: Added more comments. 16633 16634Fri Apr 2 11:58:22 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 16635 16636 * config/c4x/c4x.c (c4x_emit_move_sequence): Force invalid QImode 16637 constants into memory if we get called directly from gen_move_insn 16638 rather than emit_move_insn. 16639 (c4x_legitimize_address): Fix up LABEL_REF addresses. 16640 16641Thu Apr 1 12:04:05 1999 Jim Wilson <wilson@cygnus.com> 16642 16643 * expr.c (store_field): When check direct_store, assume all complex 16644 modes can be directly stored. 16645 166461999-04-01 Bruce Korb <ddsinc09@ix.netcom.com> 16647 16648 * fixinc/genfixes: New shell script that runs autogen 16649 to create the generated files. 16650 166511999-04-01 Manfred Hollstein <manfred@s-direktnet.de> 16652 16653 * Makefile.in (cppmain$(exeext)): Depend on intl.o. Link in intl.o. 16654 16655Thu Apr 1 03:48:34 1999 H.J. Lu (hjl@gnu.org) 16656 16657 * i386.c (output_fp_conditional_move): Abort for LT, LE, GE, and GT 16658 signed integer comparisons. 16659 16660 * i386.c (output_int_conditional_move): Use "enum rtx_code" for code 16661 type. 16662 16663 * i386.c (notice_update_cc): No need to check the INT mode for 16664 conditional moves since FLOAT conditional moves don't affect cc0. 16665 16666Thu Apr 1 02:17:18 1999 Jeffrey A Law (law@cygnus.com) 16667 16668 * fixinc/inclhack.def (zzz_ki_syscalls, zzz_time): Fix trigger 16669 string to only match on hpux11. 16670 * fixinc/fixincl.x, fixinc/inclhack.sh, fixinc/fixinc.sh: Rebuilt. 16671 16672Thu Apr 1 01:09:27 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 16673 16674 * fixinc/hackshell.tpl: Complete transition to fixinc.tmp. 16675 * fixinc/inclhack.sh: Rebuilt. 16676 16677 * fixinc/inclhack.def: Fix typos in c_asm.h fix. 16678 * fixinc/fixincl.x, fixinc/inclhack.sh, fixinc/fixinc.sh: Rebuilt. 16679 16680Wed Mar 31 17:20:11 1999 Jeffrey A Law (law@cygnus.com) 16681 16682 * toplev.c (rest_of_compilation): Allow dbr_schedule to write to 16683 the dump file too. 16684 16685Wed Mar 31 12:32:43 1999 Richard Henderson <rth@cygnus.com> 16686 16687 * flow.c (find_basic_blocks): New argument `do_cleanup'. 16688 Conditionally call delete_unreachable_blocks. 16689 (free_basic_block_vars): Zero ENTRY/EXIT data. 16690 (allocate_for_life_analysis): Kill. Split into... 16691 (allocate_bb_life_data, allocate_reg_life_data): ... new functions. 16692 (life_analysis_1): Update. 16693 * gcse.c (gcse_main): Update find_basic_blocks call. 16694 * toplev.c (rest_of_compilation): Likewise. 16695 * stupid.c (stupid_life_analysis): Update life data calls. 16696 * rtl.h, output.h: Update prototypes. 16697 16698Wed Mar 31 12:10:00 1999 Bruce Korb <ddsinc09@ix.netcom.com> 16699 16700 * inclhack.def (several): Added spaces in tests to ensure 16701 correct shell syntax. Added c_asm.h fix from fixincludes. 16702 Also corrected the corrected fix to C++ comments :-} 16703 16704 * inclhack.tpl: Changed method of traversing symlink trees 16705 so that file name matching will work correctly. 16706 16707 * fixincl.c, hackshell.tpl: Fallout from above. 16708 * fixincl.x, inclhack.sh, fixincl.sh: Rebuilt. 16709 16710Tue Mar 30 10:43:49 1999 Philip Blundell <pb@nexus.co.uk> 16711 16712 * config/arm/aout.h (DBX_DEBUGGING_INFO): Avoid redefinition if 16713 dbxelf.h was previously included. 16714 (CPP_APCS_PC_DEFAULT_SPEC): No need to undefine. 16715 16716 * config/arm/linux-elf.h (FP_DEFAULT): Correctly override the 16717 definition from arm.h. 16718 16719Wed Mar 31 10:33:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16720 16721 * Makefile.in (c-gperf.h): Generate using gperf language 'C', not 16722 'KR-C', so gperf uses the `const' keyword on strings. 16723 16724 * c-parse.gperf (resword): Const-ify a char*. 16725 16726Wed Mar 31 01:49:31 1999 Ian Lance Taylor <ian@zembu.com> 16727 16728 * t-rtems (LIMITS_H_TEST, LIBGCC2_INCLUDES): Define. 16729 16730Wed Mar 31 00:50:48 1999 Jeffrey A Law (law@cygnus.com) 16731 16732 * system.h (STDERR_FILENO): Fix typo. 16733 16734 * inclhack.def (bool): Also fix bogus bool in curses_colr/curses.h. 16735 * fixincl.x, inclhack.sh, fixincl.sh: Rebuilt. 16736 16737Tue Mar 30 20:51:40 1999 Mark Mitchell <mark@codesourcery.com> 16738 16739 * alias.c (alias_set_compare): Remove. 16740 (record_alias_subset): Use splay_tree_compare_ints instead of 16741 alias_set_compare. 16742 (init_alias_once): Likewise. 16743 * cse.c: Include splay-tree.h. 16744 (reg_qty): Remove. 16745 (reg_tick): Likewise. 16746 (reg_table): Likewise. 16747 (cse_reg_info): New structure. 16748 (cse_reg_info_free_list): New variable. 16749 (cse_reg_info_tree): Likewise. 16750 (cached_regno): Likewise. 16751 (cached_cse_reg_info): Likewise. 16752 (all_minus_one): Remove. 16753 (consec_ints): Likewise. 16754 (GET_CSE_REG_INFO): New macro. 16755 (REG_TICK): Likewise. Use throughout instead of reg_tick. 16756 (REG_IN_TABLE): Likewise. Use throughout instead of reg_in_table. 16757 (REG_QTY): Likewise. Use throughout instead of reg_qty. 16758 (get_cse_reg_info): New function. 16759 (free_cse_reg_info): Likewise. 16760 (new_basic_block): Reinitialize cse_reg_info_tree instead of 16761 reg_tick, all_minus_one, and consec_ints. 16762 * Makefile.in (cse.o): Depend on splay-tree.h 16763 16764Tue Mar 30 13:19:36 1999 Jason Merrill <jason@yorick.cygnus.com> 16765 16766 * libgcc2.c (throw_helper): Just return the SP offset, rather than 16767 a whole udata. Include args_size in the offset. 16768 (__throw, __rethrow): Adjust. 16769 16770Tue Mar 30 11:39:27 1999 Craig Burley <craig@jcb-sc.com> 16771 16772 * extend.texi (Extended Asm): Delete spurious `b' before 16773 `@end example', which was confusing texi2html. 16774 16775Tue Mar 30 00:26:34 1999 Jason Merrill <jason@yorick.cygnus.com> 16776 16777 * dwarf2out.c (output_line_info): Don't emit redundant info. 16778 Do start a new row if the file changes and the line # doesn't. 16779 16780Mon Mar 29 15:48:39 1999 Jason Merrill <jason@yorick.cygnus.com> 16781 16782 * invoke.texi (Invoking G++, C++ Dialect Options): Update. 16783 16784Mon Mar 29 15:05:39 1999 Richard Henderson <rth@cygnus.com> 16785 16786 * except.c (start_dynamic_handler): Force jmp_buf address to 16787 and operand before moving to memory. 16788 16789Mon Mar 29 15:11:10 1999 Craig Burley <craig@jcb-sc.com> 16790 16791 * invoke.texi (Code Gen Options): Attempt to clarify 16792 -fcheck-memory-usage. Minor edits to -fprefix-function-name. 16793 16794Mon Mar 29 20:52:47 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 16795 16796 * loop.c (maybe_eliminate_biv): For libcalls that set a giv, skip to 16797 end of libcall. 16798 16799Mon Mar 29 20:35:49 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 16800 16801 * sh.md (mulsi3): Tag an extra REG_EQUAL note to the middle insn. 16802 16803Mon Mar 29 11:50:34 1999 Jerry Quinn <jquinn@nortelnetworks.com> 16804 16805 * pa.h (HAVE_PRE_INCREMENT): Disable when optimizing for a PA8000 16806 class machine. 16807 (HAVE_PRE_DECREMENT, HAVE_POST_INCREMENT): Likewise. 16808 (HAVE_POST_DECREMENT): Likewise. 16809 16810Mon Mar 29 08:24:43 1999 Bruce Korb <korb@datadesign.com> 16811 16812 * fixinc/mkfixinc.sh: Fix portability problems with old shells. 16813 16814 * fixinc/README: Updated for release announcement 16815 16816Sun Mar 28 20:26:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16817 16818 * recog.h (insn_outfun, insn_operand_predicate): Add prototype 16819 arguments. 16820 16821 * rtl.h (note_stores): Likewise. 16822 16823 * rtlanal.c (note_stores): Likewise. 16824 16825Sun Mar 28 15:34:28 1999 Richard Henderson <rth@cygnus.com> 16826 16827 * varasm.c (output_constant_pool): Always mark the constant pool. 16828 16829Sun Mar 28 16:09:01 1999 Jerry Quinn <jquinn@nortelnetworks.com> 16830 16831 * pa.md (pa7100LCshiftmem, pa7100LCalu): Change simultaneity. Use 16832 shift/mem ops in pa7100LCalu. 16833 16834 * pa.c (pa_adjust_cost): Don't do cost adjustments on pa8000. 16835 (pa_reorg): Don't call pa_combine_instructions on pa8000. 16836 16837Sun Mar 28 15:27:26 1999 Jeffrey A Law (law@cygnus.com) 16838 16839 * reload1.c (reload): Remove accidental code duplication. 16840 16841Sun Mar 28 12:22:12 1999 Robert Lipe (robertlipe@usa.net) 16842 16843 * i386/sysv5.h: New file to describe UnixWare7/SVR5. 16844 * configure.in (i?86-UnixWare7*-sysv): Use it. 16845 * i386/udk.h: Use sysv5.h. Now uses Dwarf-2. 16846 16847Sun Mar 28 01:15:04 1999 Jeff Law (law@cygnus.com) 16848 16849 * version.c: Bump for snapshot. 16850 16851Sun Mar 28 00:44:27 1999 Jeffrey A Law (law@cygnus.com) 16852 16853 * sdbout.c (sdbout_symbol): Do not call build_pointer_type, build 16854 one on the fly and do not cache the result. 16855 16856 * gcc.cps, cpp.cps: Delete unwanted files. 16857 16858Sat Mar 27 23:37:40 1999 John Wehle (john@feith.com) 16859 16860 * i386.md (movdicc+3, movdicc+4): Rewrite using split_di. 16861 * i386.c (output_int_conditional_move): Delete unused code. 16862 16863Sat Mar 27 21:17:36 1999 David Edelsohn <edelsohn@gnu.org> 16864 16865 * rs6000/{aix41.h,aix43.h} (ASM_CPU_SPEC): Add 604e. 16866 16867Sat Mar 27 16:13:50 1999 Jeffrey A Law (law@cygnus.com) 16868 16869 * flow.c (mark_used_regs): Improve handling of ASMs. 16870 168711999-03-26 Zack Weinberg <zack@rabi.columbia.edu> 16872 16873 * Makefile.in (xcpp, cppspec.o): New targets. 16874 (CPP_INSTALL_NAME): New macro. 16875 (install-cpp): Install xcpp. Use CPP_INSTALL_NAME. 16876 (all.build, start.encap): Build xcpp. 16877 16878 * cppspec.c: New file, implements argument filtering for a 16879 user-visible C preprocessor. 16880 * cpp.sh: Removed. 16881 16882Fri Mar 26 20:41:46 1999 Jim Wilson <wilson@cygnus.com> 16883 16884 * Makefile.in (stmp-fixinc): Use tooldir instead of gcc_tooldir. 16885 16886Fri Mar 26 16:02:37 1999 Nick Clifton <nickc@cygnus.com> 16887 16888 * configure.in (arm-*-vxworks*): Just include arm/vxarm.h. 16889 * configure: Regenerate. 16890 * config/arm/vxarm.h: Define SUBTARGET_CPU_DEFAULT before 16891 including arm/coff.h 16892 168931999-02-16 Scott Bambrough <scottb@corelcomputer.com> 16894 16895 * configure.in (arm*-*-linux-gnu*): Set thread_file to 'posix' if 16896 --enable-threads[={yes,pthreads,posix}] is passed as a command 16897 line parameter to configure. 16898 16899 * configure: Regenerate. 16900 16901 * gcc/config/arm/t-linux (TARGET_LIBGCC2_CFLAGS): Include -fPIC. 16902 16903Fri Mar 26 19:42:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 16904 16905 * loop.c (combine_givs): Fix index into can_combine when doing 16906 benefit adjustment for remaining givs when having combined a giv. 16907 16908Fri Mar 26 11:38:01 1999 Nick Clifton <nickc@cygnus.com> 16909 16910 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Define. 16911 16912Fri Mar 26 10:48:27 1999 Nick Clifton <nickc@cygnus.com> 16913 16914 * config/arm/linux-elf.h: Include dbxelf.h 16915 16916Fri Mar 26 10:43:47 1999 Nick Clifton <nickc@cygnus.com> 16917 16918 * config/svr4.h: Include new header file dbxelf.h. 16919 (DBX_DEBUGGING_INFO): Remove definition. 16920 (DBX_USE_BINCL): Remove definition. 16921 (DBX_BLOCKS_FUNCTION_RELATIVE): Remove definition. 16922 (ASM_IDENTIFY_GCC): Remove definition. 16923 (ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove definition. 16924 (ASM_OUTPUT_SOURCE_LINE): Remove definition. 16925 (DBX_FUNCTION_FIRST): Remove definition. 16926 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Remove definition. 16927 16928 * config/elfos.h: Include new header file dbxelf.h. 16929 (DBX_DEBUGGING_INFO): Remove definition. 16930 (DBX_BLOCKS_FUNCTION_RELATIVE): Remove definition. 16931 (ASM_IDENTIFY_GCC): Remove definition. 16932 (ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove definition. 16933 (ASM_OUTPUT_SOURCE_LINE): Remove definition. 16934 (DBX_FUNCTION_FIRST): Remove definition. 16935 16936 * config/dbxelf.h: New header file. 16937 (DBX_DEBUGGING_INFO): Define. 16938 (DBX_BLOCKS_FUNCTION_RELATIVE): Define. 16939 (DBX_FUNCTION_FIRST): Define. 16940 (DBX_USE_BINCL): Define. 16941 (DBX_CONTIN_LENGTH): Define. 16942 (ASM_IDENTIFY_GCC): Define. 16943 (ASM_IDENTIFY_GCC_AFTER_SOURCE): Define. 16944 (ASM_OUTPUT_SOURCE_LINE): Define. 16945 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. 16946 16947Fri Mar 26 01:59:15 1999 "Charles M. Hannum" <root@ihack.net> 16948 16949 * fold-const.c (fold_truthop): Optimize bitfield references with 16950 different masks as long as their size and bit position are the same. 16951 16952 * fold-const.c (fold_truthop): Build a type for both the lhs and 16953 rhs and use it appropriately. 16954 16955 * fold-const.c (fold_truthop): Mask the lhs and rhs after merging 16956 adjacent bitfield references. 16957 16958 * fold-const.c (fold_truthop): Verify that the lhs and rhs are 16959 in the same bit position when optimizing bitfield references 16960 which have the same mask. 16961 16962Thu Mar 25 22:53:27 1999 Martin von Löwis <loewis@informatik.hu-berlin.de> 16963 16964 * gcc.texi (Copy Assignment): New node. 16965 169661999-03-25 Zack Weinberg <zack@rabi.columbia.edu> 16967 16968 * gcc.c: Compile unconditionally all code formerly dependent 16969 on #ifdef LANG_SPECIFIC_DRIVER. 16970 * gccspec.c: New file with stub lang_specific_driver, 16971 lang_specific_pre_link. 16972 * Makefile.in: Link gccspec.o into xgcc. Add rule to compile 16973 16974Thu Mar 25 21:08:02 1999 Jason Merrill <jason@yorick.cygnus.com> 16975 16976 * gcc.texi (Temporaries): Update. 16977 16978Thu Mar 25 16:53:53 1999 Richard Henderson <rth@cygnus.com> 16979 16980 * combine.c (distribute_notes): Place REG_LABEL also where 16981 REG_EQUAL indicates. 16982 16983Thu Mar 25 12:46:37 1999 Jim Wilson <wilson@cygnus.com> 16984 16985 * a29k/a29k.h (TARGET_SWITCHES): Add doc strings. 16986 * i960/i960.h (TARGET_SWITCHES): Add doc strings. 16987 * invoke.texi (a29k): Add documentation for -mno-multm option. 16988 16989Thu Mar 25 14:04:54 1999 Andrew MacLeod <amacleod@cygnus.com> 16990 16991 * rtl.texi (RTX_FRAME_RELATED_P): Add documentation. 16992 * rtl.h (struct rtx_def): Update comment for frame_related field. 16993 (set_unique_reg_note): Declare prototype. 16994 * dwarf2out.c (dwarf2out_frame_debug_expr): Split out from 16995 'dwarf2out_frame_debug' to handle only expressions, and process 16996 component parts of a PARALLEL expression. 16997 (dwarf2out_frame_debug): Process insns only, and call 16998 new function 'dwarf2out_frame_debug_expr' for patterns. 16999 * emit-rtl.c (set_unique_reg_note): New function to add a reg note, 17000 but if there is an existing one, delete it first. 17001 * expmed.c (expand_mult, expand_divmod): Use set_unique_reg_note. 17002 * optabs.c (add_equal_note, expand_binop): Use set_unique_reg_note. 17003 (emit_no_conflict_block, emit_libcall_block): Use set_unique_reg_note. 17004 (expand_fix): Use set_unique_reg_note. 17005 17006Thu Mar 25 11:47:49 1999 Art Haas <ahaas@neosoft.com> 17007 17008 * tlink.c (symbol_hash_newfunc): Remove redundant call to 17009 hash_newfunc. 17010 (file_hash_newfunc, demangled_hash_newfunc): Likewise. 17011 17012Thu Mar 25 10:05:56 1999 Richard Henderson <rth@cygnus.com> 17013 17014 * i386.h (PREFERRED_STACK_BOUNDARY): Set to 128. 17015 170161999-03-25 Philip Blundell <pb@nexus.co.uk> 17017 17018 Based on patch from Jim Studt <jim@federated.com>: 17019 * config/arm/linux-elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Copy 17020 definitions from config/linux.h. 17021 (DBX_BLOCKS_FUNCTION_RELATIVE): Define to 1. 17022 17023Thu Mar 25 02:12:42 1999 Finn Hakansson <finn@axis.com> 17024 17025 * loop.c (strength_reduce): Correct a comment. 17026 17027 * rtl.h (MEM_COPY_ATTRIBUTES): Remove unnecessary ending backslash. 17028 17029Thu Mar 25 02:02:13 1999 Axel Thimm <Axel.Thimm@physik.fu-berlin.de> 17030 17031 * Makefile.in (RANLIB_TEST): Improve test. 17032 17033Thu Mar 25 01:15:33 1999 Donn Terry <donn@interix.com> 17034 17035 * combine.c (force_to_mode, case PLUS): Use sign extended mask 17036 when masking the low bits out of a constant. 17037 17038Tue Mar 23 15:45:25 1999 Richard Earnshaw (rearnsha@arm.com) 17039 Jeff Law <law@cygnus.com> 17040 17041 * fold-const.c (make_range): If orig_type is unset, set it as soon 17042 as we know the type. Remove now unnecessary set of orig_type for 17043 conversions. 17044 17045Wed Mar 24 23:27:25 1999 Mark Elbrecht <snowball3@usa.net> 17046 Jeff Law <law@cygnus.com> 17047 17048 * system.h (STDIN_FILENO): Provide default definition if one is not 17049 provided by the system header files. 17050 (STDOUT_FILENO, STDERR_FILENO): Likewise. 17051 17052 * i386/xm-djgpp.h (COLLECT2_HOST_INITIALIZATION): New macro. 17053 * collect2.c (main): Use it. 17054 (pexecute_pid): New variable. Holds return value from call to pexecute. 17055 (collect2_execute): Rework to use pexecute instead of fork. 17056 (collect2_wait): Use pwait() instead of wait(). 17057 17058 * i386/djgpp.h: Fix typo. 17059 17060Wed Mar 24 23:24:30 1999 Jeffrey A Law (law@cygnus.com) 17061 17062 * fixinc/mkfixinc.sh: Recognize cygwin* instead of only 17063 cygwin32. 17064 17065Wed Mar 24 15:44:12 1999 Nick Clifton <nickc@cygnus.com> 17066 17067 * config/m32r/m32r.c (init_idents): Accept both NAME and __NAME__ 17068 versions of attribute names and values. 17069 (m32r_valid_machine_decl_attribute): Likewise. 17070 (m32r_encode_section_info): Likewise. 17071 17072Wed Mar 24 21:42:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17073 17074 * reload1.c (choose_reload_regs): If output-reloading for a 17075 simple move insn, try to inherit an equivalence for the input. 17076 170771999-02-24 Mike Stump <mrs@wrs.com> 17078 17079 * arm/aout.h (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Fix quoting. 17080 170811999-03-24 Jim Blandy <jimb@zwingli.cygnus.com> 17082 17083 * libgcc2.c (__CTOR_LIST__, __DTOR_LIST__): Initialize on all 17084 platforms. 17085 17086Wed Mar 24 01:35:01 1999 Geoff Keating <geoffk@ozemail.com.au> 17087 17088 * fold-const.c (fold): Recognize a rotate by an unsigned amount. 17089 17090Tue Mar 23 23:32:14 1999 Jeffrey A Law (law@cygnus.com) 17091 17092 * pa.md (rotlsi3): New expander. Synthesize a variable rotate 17093 left using a variable rotate right. Provide anonymous pattern for 17094 rotate left by a constant value. 17095 17096 * expr.c (expand_assignment): Do not try to optimize an aggregate 17097 address which has VOIDmode. 17098 17099Tue Mar 23 22:51:48 1999 Mumit Khan <khan@xraylith.wisc.edu> 17100 Donn Terry <donn@interix.com> 17101 17102 * protoize.c (abspath): Preserve multiple leading slashes for 17103 _WIN32 and Interix. 17104 171051999-01-23 Mike Stump <mrs@wrs.com> 17106 17107 * arm/vxarm.h: Split out vxWorks support into separate headerfile 17108 and vxify. 17109 * arm/arm.c (cpu_defaults): Allow arm710 as default. 17110 17111 * configure.in: Split out vxWorks support for Arm. 17112 * configure: Rebuilt. 17113 17114Tue Mar 23 11:20:03 1999 Per Bothner <bothner@cygnus.com> 17115 17116 * tree.c (first_rtl_op, has_cleanups): Handle GOTO_SUBROUTINE_EXPR. 17117 17118Tue Mar 23 09:00:39 1999 Nick Clifton <nickc@cygnus.com> 17119 17120 * config/arm/riscix1.h (SUBTARGET_SWITCHES): Add doc string. 17121 * config/arm/riscix1-1.h (SUBTARGET_SWITCHES): Add doc string. 17122 17123Tue Mar 23 07:50:20 1999 Mark Mitchell <mark@codesourcery.com> 17124 17125 * function.c: Include hash.h. 17126 (insns_for_mem_entry): New struct. 17127 (put_reg_into_stack): Take an optional hash-table mapping MEMs to 17128 the INSNs that use them. 17129 (fixup_var_refs): Likewise. 17130 (put_addressof_into_stack): Likewise. 17131 (purge_addressof_1): Likewise. Keep the hash-table up to date if 17132 we add new instructions. 17133 (fixup_var_refs_insns): Use it to avoid searching the entire 17134 instruction chain. 17135 (insns_for_mem_newfunc): New function. 17136 (insns_for_mem_comp): Likewise. 17137 (insns_for_mem_walk): Likewise. 17138 (compute_insns_for_mem): Likewise. 17139 (pop_function_context_from): Pass NULL for the hash-table. 17140 (put_var_into_stack): Likewise. 17141 (gen_mem_addressof): Likewise. 17142 (flush_addressof): Likewise. 17143 (purge_addressof): Call compute_insns_for_mem to pre-compute the 17144 hash table. 17145 * Makefile.in (OBJS): Include hash.o. 17146 (function.o): Depend on hash.h. 17147 17148Tue Mar 23 00:39:14 1999 Jeffrey A Law (law@cygnus.com) 17149 17150 * i386/openbsd.h (TARGET_DEFAULT): Use symbolic names instead of 17151 numbers. 17152 * i386/netbsd.h, i386/freebsd.h: Likewise. 17153 17154 * crtstuff.c: Use ANSI function definitions. Fix minor whitespace 17155 problems. 17156 17157 * i386/openbsd.h (TARGET_DEFAULT): Define. 17158 * configure.in: Do not set TARGET_CPU_DEFAULT for x86 OpenBSD 17159 configurations. 17160 * configure: Rebuilt. 17161 17162Tue Mar 23 00:39:10 1999 John Wehle (john@feith.com) 17163 17164 * i386/freebsd.h (TARGET_DEFAULT): Define instead 17165 of TARGET_CPU_DEFAULT. 17166 * i386/netbsd.h (TARGET_DEFAULT): Likewise. 17167 17168Mon Mar 22 23:52:01 1999 Mumit Khan <khan@xraylith.wisc.edu> 17169 Donn Terry <donn@interix.com> 17170 17171 * sdbout.c (syms.h): Don't include on Interix. 17172 * toplev.c (main): No sbrk on Interix. 17173 17174 * configure.in: Add i386-pc-interix support. 17175 * configure: Regenerate. 17176 * fixinc.interix: New file. 17177 * config/interix.h: New file. 17178 * config/x-interix: New file. 17179 * config/xm-interix.h: New file. 17180 * i386/interix.h: New file. 17181 * i386/interix.c: New file. 17182 * i386/t-interix: New file. 17183 17184Mon Mar 22 23:41:49 1999 Jeffrey A Law (law@cygnus.com) 17185 17186 * i386.h (PREFERRED_STACK_BOUNDARY): Define. 17187 17188Mon Mar 22 23:41:31 1999 John Wehle (john@feith.com) 17189 17190 * i386.c (ix86_compute_frame_size): New function. 17191 (ix86_prologue, ix86_epilogue): Use it. 17192 * i386.h (INITIAL_ELIMINATION_OFFSET): Likewise. 17193 * reload1.c: Provide default for PREFERRED_STACK_BOUNDARY. 17194 17195Mon Mar 22 18:06:59 1999 Jim Wilson <wilson@cygnus.com> 17196 17197 * mips/mips.h (TARGET_SWITCHES, TARGET_OPTIONS): Add option doc 17198 strings. 17199 * mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Likewise. 17200 17201Mon Mar 22 16:18:27 1999 Nick Clifton <nickc@cygnus.com> 17202 17203 * config/arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Do not bother 17204 passing ATTRIBUTES to arm_valid_machine_decl_attribute. 17205 17206 * config/arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Do not bother 17207 passing ATTRIBUTES to arm_valid_machine_decl_attribute. 17208 17209 * config/arm/arm.h (DEFAULT_RTX_COSTS): Do not bother passing 17210 OUTER_CODE to arm_rtx_costs - it is not used. 17211 (arm_compare_fp): Delete declaration. 17212 (FINAL_PRESCAN_INSN): Do not bother passing OPVEC or NOPERANDS to 17213 arm_final_prescan_insn - they are not used. 17214 (const_ok_for_op): Remove prototype. 17215 (arm_rtx_costs): Fix prototype. 17216 (arm_valid_machine_decl_attribute): Fix prototype. 17217 (final_prescan_insn): Fix prototype. 17218 17219 * config/arm/arm.md: Remove references to arm_compare_fp. 17220 17221 * config/arm/arm.c (arm_compare_fp): Delete. 17222 (const_ok_for_op): Make function static. Add prototype. Remove 17223 mode parameter - it is unused. 17224 (arm_rtx_costs): Remove outer_code parameter. 17225 (reload_memory_operand): Declare mode parameter unused. 17226 (power_of_two_operand): Declare mode parameter unused. 17227 (equality_operator): Declare mode parameter unused. 17228 (load_multiple_operation): Declare mode parameter unused. 17229 (store_multiple_operation): Declare mode parameter unused. 17230 (multi_register_push): Declare mode parameter unused. 17231 (arm_valid_machine_decl_attribute): Remove attributes parameter - 17232 it is unused. 17233 (select_dominance_cc_mode): Remove op parameter - it is unused. 17234 (gen_compare_reg): Remove fp parameter - it is unused. 17235 (final_prescan_insn): Remove opvec and noperands parameters - they 17236 are unused. 17237 17238Mon Mar 22 14:35:28 1999 Nick Clifton <nickc@cygnus.com> 17239 17240 * tm.texi (MD_SCHED_INIT): Add missing closing parenthesis. 17241 17242Mon Mar 22 22:24:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17243 17244 * reload1.c (reload_as_needed): Set reload_is_output_reload / 17245 reload_has_output_reload for auto_inc expressions that could be 17246 reloaded. Call forget_old_reloads for REG_INC notes. 17247 17248Mon Mar 22 21:51:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17249 17250 * cse.c (cse_insn): Don't change the result register of a libcall. 17251 17252Mon Mar 22 21:08:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17253 17254 * rtl.h (shallow_copy_rtx): Declare. 17255 * rtl.c (shallow_copy_rtx): New function. 17256 * reload.c (find_reloads_toplev): Use shallow_copy_rtx instead of 17257 copy_rtx. 17258 17259Mon Mar 22 10:44:33 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> 17260 17261 * config/h8300/h8300.md (adjust_length): New attribute. 17262 (modhi3+1, andsi3+1, iorsi3+1, extzv+1, extzv+2): Change insn 17263 default value of attribute "adjust_length" onto "no". 17264 17265 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust 17266 length only if the attribute "adjust_length" value is "yes". 17267 Use 0 if the shift is negative. 17268 17269 * final.c (shorten_branches): Check insn length after its 17270 adjusting. 17271 17272Sun Mar 21 17:33:48 1999 Jeffrey A Law (law@cygnus.com) 17273 17274 * i860.h (TARGET_SWITCHES): Add documentation for default case. 17275 * i860/paragon.h (TARGET_SWITCHES): Add documentation for default case. 17276 * i370.h (TARGET_SWITCHES): Add documentation for default case. 17277 * fx80.h (TARGET_SWITCHES): Add documentation for default case. 17278 * elxsi.h (TARGET_SWITCHES): Add documentation for default case. 17279 * clipper.h (TARGET_SWITCHES): Add documentation for default case. 17280 * 1750a.h (TARGET_SWITCHES): Add documentation for default case. 17281 * pa.h (TARGET_SWITCHES): Add documentation for default case. 17282 (TARGET_OPTIONS): Likewise for default case. 17283 * mn10300.h (TARGET_SWITCHES): Add documentation for default case. 17284 * h8300.h (TARGET_SWITCHES): Add documentation for default case. 17285 17286 * gcse.c (dump_hash_table): Fix whitespace in declaration. 17287 (compute_transpout): Renamed from pre_compute_transpout. 17288 (compute_pre_*): Deleted. 17289 (pre_expr_reaches_here_p): New argument, CHECK_PRE_COMP. All 17290 callers changed. 17291 (insert_insn_end_bb): Renamed from pre_insert_insn. 17292 (pre_*): Delete unused variables. Only leave local properties and 17293 global redundant/optimal computation points. 17294 (alloc_pre_mem, free_pre_mem): Corresponding changes. 17295 (compute_pre_data): Simplify and call pre_lcm to run the lazy 17296 code motion dataflow analysis. 17297 (pre_insert, pre_insert_copies, pre_delete): Revamp to use LCM 17298 based redundant and optimal computation points. 17299 17300 * basic-block.h (pre_lcm, pre_rev_lcm): Declare. 17301 17302 * toplev.c (main): A debug option without a level defaults to 17303 level 2. 17304 17305Sun Mar 21 12:13:01 1999 Nick Clifton <nickc@cygnus.com> 17306 17307 * flow.c (can_delete_label_p): Do not allow user specified 17308 labels to be deleted. 17309 * dwarf2out.c (gen_label_die): Generate addresses for deleted 17310 (programmer specified) labels. 17311 * dwarfout.c (output_label_die): Generate addresses for deleted 17312 (programmer specified) labels. 17313 173141999-03-21 Manfred Hollstein <manfred@s-direktnet.de> 17315 17316 * Makefile.in (xgcc$(exeext)): Add intl.o to list of files to be 17317 linked with. 17318 17319Sun Mar 21 01:15:03 1999 Jeff Law (law@cygnus.com) 17320 17321 * version.c: Bump for snapshot. 17322 17323Sat Mar 20 22:26:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17324 17325 * sparc.h (TARGET_SWITCHES): Add null description to default case. 17326 17327Sat Mar 20 21:46:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17328 17329 * c-lex.c (yylex): Remove unused variable `bytes'. 17330 17331 * flow.c (print_rtl_with_bb): Cast the return value of alloca. 17332 17333 * function.c (assign_parms): Wrap variable `varargs_setup' in 17334 macro SETUP_INCOMING_VARARGS. 17335 (thread_prologue_and_epilogue_insns): Mark parameter `f' with 17336 ATTRIBUTE_UNUSED. 17337 17338 * local-alloc.c (no_equiv): Likewise for parameter `store'. 17339 17340 * sched.c (schedule_insns): Remove unused variables `insn' and `next'. 17341 17342 * tlink.c (symbol_hash_newfunc, symbol_hash_lookup, 17343 file_hash_newfunc, file_hash_lookup, demangled_hash_newfunc, 17344 demangled_hash_lookup, symbol_push, symbol_pop, file_push, 17345 file_pop, tlink_init, tlink_execute, frob_extension, 17346 obstack_fgets, tfgets, pfgets, freadsym, read_repo_file, 17347 maybe_tweak, recompile_files, read_repo_files, 17348 demangle_new_symbols, scan_linker_output): Add static prototype. 17349 17350 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc): 17351 Make the third argument a `hash_table_key'. 17352 17353 * toplev.c (debug_start_source_file): Mark parameter `filename' 17354 with ATTRIBUTE_UNUSED. 17355 17356Sun Mar 21 02:28:21 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 17357 17358 * tm.texi (Varargs): Don't split argument of @item across lines. 17359 17360 * invoke.texi: Fix use of @item vs @itemx. 17361 17362Sun Mar 21 09:59:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 17363 17364 * config/c4x/c4x.h (TARGET_SWITCHES): Add null description to 17365 default case. 17366 17367Sat Mar 20 23:33:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 17368 17369 * loop.c (check_dbra_loop): Fix debug message. 17370 17371Sat Mar 20 15:54:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 17372 17373 * config/c4x/c4x.md (decrement_and_branch_on_count): Emit rptb_end 17374 pattern instead of decrement_and_branch_until_zero pattern. 17375 17376Sat Mar 20 11:39:58 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 17377 17378 * config/c4x/c4x.h (TARGET_SWITCHES): Add documentation. 17379 * config/c4x/c4x.h (TARGET_OPTIONS): Add documentation. 17380 17381Fri Mar 19 23:26:29 1999 Martin von Löwis <loewis@informatik.hu-berlin.de> 17382 17383 * expr.c (expand_expr): Handle ERROR_MARK much earlier. 17384 17385Fri Mar 19 15:28:38 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17386 17387 * cccp.c (create_definition): Cast to U_CHAR* when assigning to one. 17388 17389 * cppfiles.c (read_and_prescan): Likewise. 17390 Start a #define in column 0. 17391 17392 * cpplib.c (cpp_define): Cast to U_CHAR* when assigning to one. 17393 (cpp_push_buffer): Likewise for cpp_buffer*. 17394 (do_include): Change the type of `fbeg' and `fend' to unsigned char*. 17395 (do_endif): Cast to char* when assigning to one. 17396 (do_assert): Likewise. 17397 (do_unassert): Likewise. 17398 (cpp_read_check_assertion): Change the type of `name' to U_CHAR*. 17399 Don't do unnecessary cast to char* anymore. 17400 17401 * genrecog.c (make_insn_sequence): Cast to char** when assigning 17402 to one. Cast the first argument of bzero to PTR. 17403 17404 * loop.c (strength_reduce): Remove unused variable `note'. 17405 17406 * reload1.c (new_insn_chain): Cast to struct insn_chain* when 17407 assigning to one. 17408 17409 * rtl.c (copy_rtx): Use memcpy instead of bcopy. 17410 17411Fri Mar 19 11:19:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17412 17413 * calls.c (initialize_argument_information): Mark parameters 17414 `num_actuals' and `n_named_args' with ATTRIBUTE_UNUSED. 17415 17416 * dbxout.c (dbxout_start_new_source_file): Likewise for parameter 17417 `filename'. 17418 (dbxout_finish): Likewise for parameters `file' and `filename'. 17419 (dbxout_prepare_symbol): Likewise for parameter `decl'. 17420 (dbxout_begin_function): Likewise. 17421 17422 * explow.c (hard_function_value): Likewise for parameter `func'. 17423 17424 * function.c (locate_and_pad_parm): Likewise for parameter `fndecl'. 17425 17426 * expmed.c (expand_divmod): Omit unused argument to `expand_abs'. 17427 * expr.c (expand_expr): Likewise. 17428 * expr.h (expand_abs): Delete unused argument from prototype. 17429 * optabs.c (expand_abs): Remove unused parameter `unsignedp'. 17430 17431 * sdbout.c (sdbout_init): Mark parameter `syms' with ATTRIBUTE_UNUSED. 17432 (sdbout_end_block): Likewise for parameter `n'. 17433 17434 * toplev.c (debug_define): Likewise for parameters `lineno' and 17435 `buffer'. 17436 (debug_undef): Likewise. 17437 17438 * varasm.c (named_section): Likewise for parameter 'reloc'. 17439 (assemble_external): Likewise for parameter `decl'. 17440 (assemble_alias): Likewise for parameter `target'. 17441 17442Fri Mar 19 01:54:30 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 17443 17444 * toplev.c (read_integral_parameter): Constify. Better control of 17445 error messages. 17446 (main): Use read_integral_parameter to set optimize, id_clash_len, 17447 larger_than_size, and the debugging level. 17448 * toplev.h (read_integral_parameter): Update prototype. 17449 17450Fri Mar 19 01:42:05 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> 17451 17452 * system.h: Use putc_unlocked, fputc_unlocked, and 17453 fputs_unlocked only if putc_unlocked has a prototype already. 17454 Prototype fputs_unlocked if necessary. 17455 * configure.in: Check for prototypes of putc_unlocked and 17456 fputs_unlocked. 17457 * acconfig.h: Updated. 17458 * config.in, configure: Rebuilt. 17459 17460Fri Mar 19 02:45:12 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 17461 17462 * Makefile.in (INTL_TARGETS): New macro. 17463 ($(INTL_TARGETS)): Depend on generated sources; drop dependencies 17464 on cp/parse.c and objc/objc-parse.c. 17465 ($(srcdir)/cp/parse.c): Move to cp/Make-lang.in. 17466 * objc/Make-lang.in ($(INTL_TARGETS)): Depend on objc/objc-parse.c. 17467 17468Thu Mar 18 22:28:53 1999 Jeffrey A Law (law@cygnus.com) 17469 17470 * i860.h (TARGET_SWITCHES): Add documentation. 17471 * i860/paragon.h (TARGET_SWITCHES): Add documentation. 17472 * i370.h (TARGET_SWITCHES): Add documentation. 17473 * fx80.h (TARGET_SWITCHES): Add documentation. 17474 * elxsi.h (TARGET_SWITCHES): Add documentation. 17475 * clipper.h (TARGET_SWITCHES): Add documentation. 17476 * 1750a.h (TARGET_SWITCHES): Add documentation. 17477 * pa.h (TARGET_SWITCHES): Add documentation. 17478 (TARGET_OPTIONS): Likewise. 17479 * mn10300.h (TARGET_SWITCHES): Add documentation. 17480 * h8300.h (TARGET_SWITCHES): Add documentation. 17481 17482Thu Mar 18 15:58:26 1999 Nick Clifton <nickc@cygnus.com> 17483 17484 * loop.c (strength_reduce): Do not perform pseudo replacements 17485 if the loop contains volatile memory references. 17486 17487Thu Mar 18 19:09:50 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17488 17489 * reload.c (find_reloads_toplev): When processing X recursively, 17490 don't alter it destructively except by filling in constants. 17491 17492Thu Mar 18 10:14:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17493 17494 * cccp.c (default_include): Initialize structure members. 17495 (pass_thru_directive): Change the type of 'keyword_length' to int. 17496 (main): Cast `bindtextdomain' and `textdomain' to (void). 17497 17498 * collect2.c (main): Likewise. 17499 17500 * cppmain.c (main): Likewise. 17501 17502 * gcc.c (main): Likewise. 17503 17504 * gcov.c (main): Likewise. 17505 17506 * protoize.c (main): Likewise. 17507 17508 * toplev.c (main): Likewise. 17509 175101999-03-18 Gavin Romig-Koch <gavin@cygnus.com> 17511 17512 * config/mips/mips.c (mips_explicit_type_size_string): Correct 17513 its type. 17514 17515Thu Mar 18 01:24:25 1999 Jeffrey A Law (law@cygnus.com) 17516 17517 * configure.in: Use "exit 1", not "exit (1)". 17518 * configure: Rebuilt. 17519 17520Wed Mar 17 23:17:42 1999 Mark Kettenis <kettenis@gnu.org> 17521 17522 * config/t-gnu (SYSTEM_HEADER_DIR): New variable. Set to 17523 `/include' in order to find the system's limits.h. 17524 17525Wed Mar 17 23:00:18 1999 Robert Lipe <robertlipe@usa.net> 17526 17527 * fixinc/fixincl.c: Include auto-host.h instead of config.h. 17528 * fixinc/procopen.c: Likewise. 17529 * fixinc/regex.c: Likewise. 17530 * fixinc/server.c: Likewise. 17531 17532Wed Mar 17 22:46:13 1999 Mark Elbrecht <snowball3@usa.net. 17533 17534 * config/i386/go32.h: Delete. 17535 * config/i386/djgpp.h: New. Renamed from go32.h. 17536 Added -DDJGPP=2 to CPP_PREDEFINES. 17537 * config/i386/go32-rtems.h: Delete. 17538 * config/i386/djgpp-rtems.h: New. Renamed from go32-rtems.h. 17539 Added -DDJGPP=2 to CPP_PREDEFINES. 17540 * config/i386/xm-go32.h: Delete. 17541 * config/i386/xm-djgpp.h: New. Renamed from xm-go32.h. 17542 * config/i386/x-go32: Delete. 17543 * config/i386/x-djgpp: New. Renamed from x-go32. 17544 * config/i386/t-go32: Delete. 17545 * config/i386/t-djgpp: New. Renamed from t-go32. 17546 * configure.in(pc-msdosdjgpp): Set xm_file to i386/xm-djgpp.h. 17547 Set tm_file to i386/djgpp.h. Set tmake_file to i386/t-djgpp. 17548 Set xmake_file to i386/x-djgpp. 17549 (*-go32-msdos, *-go32*): Remove entries. Warn that GO32/DJGPP V1.X 17550 is now unsupported and *-pc-msdosdjgpp for DJGPP V2.X should be 17551 used instead. 17552 * configure: Rebuilt. 17553 17554 * gcc.c (process_command): Dump link_command_spec too. 17555 17556Wed Mar 17 20:38:08 1999 Jerry Quinn <jquinn@nortelnetworks.com> 17557 Jeff Law <law@cygnus.com> 17558 17559 * pa.md: Add real PA8000 scheduling information. 17560 17561 * pa.h (processor_type): Add PROCESSOR_8000 symbol. 17562 (ISSUE_RATE): Revamp, including PA8000 support. 17563 * pa.c (override_options): Add 8000 as -mschedule= option. 17564 Do not call strcmp if pa_cpu_string is null. 17565 * pa.md (attr cpu): Add 8000. 17566 * invoke.texi: Add documentation for PA8000 scheduling. 17567 17568Wed Mar 17 18:20:24 1999 David S. Miller <davem@redhat.com> 17569 17570 * config/sparc/sparc.h (TARGET_SWITCHES, TARGET_OPTIONS): 17571 Add descriptions. 17572 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. 17573 * config/sparc/splet.h (SUBTARGET_SWITCHES): Likewise. 17574 17575Wed Mar 17 14:51:19 1999 Richard Henderson <rth@cygnus.com> 17576 17577 * flow.c (compute_immediate_dominators): New function. 17578 * basic-block.h (compute_immediate_dominators): Declare it. 17579 17580 * alpha.h (HARD_REGNO_MODE_OK): Allow only 4 and 8 byte unit modes 17581 in FP regs. 17582 (MODES_TIEABLE_P): Define asymmetricly wrt modes illegal in FP regs. 17583 17584Wed Mar 17 14:41:41 1999 Nick Clifton <nickc@cygnus.com> 17585 17586 * config/arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Fix compile 17587 time warning. 17588 * config/arm/arm.md: Fix various compile time warnings. 17589 * config/arm/arm.h: Fix various compile time warnings. Add 17590 function prototypes. 17591 * config/arm/arm.c: Fix various compile time warnings. 17592 (arm_override_options): Reorganize to separate tuning from 17593 targetting. 17594 (bit_count): New function: Return a count of the number of bits 17595 set in a word. 17596 17597Wed Mar 17 21:29:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17598 17599 * reload1.c (eliminate_regs): Don't keep REG_DEAD notes around for 17600 things that were eliminated. 17601 17602Wed Mar 17 12:16:26 1999 Richard Henderson <rth@cygnus.com> 17603 17604 * function.c (fixup_var_refs_1): First try moving the expression 17605 directly into a register. Don't separate cc0 setter and user. 17606 17607Wed Mar 17 11:20:29 1999 Dave Brolley <brolley@cygnus.com> 17608 17609 * cppfiles.c (PIPE_BUF): #define PIPE_BUF if not defined already. 17610 17611Wed Mar 17 09:25:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17612 17613 * c-lex.c: Don't include setjmp.h. 17614 (parse_float): New static function. 17615 (pf_args): New struct. 17616 (yylex): Use them in call to `do_float_handler'. 17617 176181999-03-16 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 17619 17620 * cexp.y (yyerror): Call verror to get a useful error message. 17621 * cexp.c: Rebuilt. 17622 17623 * .gdbinit: Move command to put breakpoint at abort to end of file 17624 so that gdb does not bail out early. 17625 17626Tue Mar 16 15:30:19 1999 Nick Clifton <nickc@cygnus.com> 17627 17628 * rtl.h: Rename prototype for free_bb_memory to free_bb_mem. 17629 17630Tue Mar 16 23:40:09 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17631 17632 * sh.md (movsi_i): Move t/r alternative after r/rI alternative. 17633 17634Tue Mar 16 13:44:50 1999 Jim Wilson <wilson@cygnus.com> 17635 17636 * mn10200/mn10200.md (addsi3, subsi3, ashlsi3, lshrsi3, ashrsi3): 17637 Delete emit_library_call_value declaration. 17638 176391999-03-16 Zack Weinberg <zack@rabi.columbia.edu> 17640 17641 * cppfiles.c (read_and_prescan): Map backslash-newline to '\r' 17642 (which cannot otherwise appear in the processed buffer) and 17643 move it out of tokens that it appears in the middle of. 17644 Improve performance. 17645 (find_position): New function. 17646 17647 * cpplib.c: \r (one character) indicates backslash 17648 newline, not \\\n (two characters). It cannot appear in the 17649 middle of a token. Call CPP_BUMP_LINE (pfile) whenever 17650 parsing moves past \n or \r. Increment pfile->lineno whenever 17651 a \n is placed into token_buffer. Only one mark can exist at 17652 a time, and CPP_BUMP_LINE must not be used while it is 17653 active. It is automatically cleared by cpp_pop_buffer and 17654 parse_goto_mark. \r is not in is_hor_space or is_space. 17655 17656 (NEWLINE_FIX, NEWLINE_FIX1, adjust_position, 17657 update_position, count_newlines, parse_move_mark): Removed. 17658 (parse_string, copy_comment): New functions. 17659 (parse_name): Returns void. 17660 (parse_set_mark, parse_clear_mark, parse_goto_mark): Take only 17661 one argument, a cpp_reader *. Change for new marking scheme. 17662 (skip_comment): Handle CHILL line comments too. Second 17663 argument is now first character of comment marker; all callers 17664 changed. Issue error for unterminated block comment here. 17665 (cpp_skip_hspace): Recognize CHILL comments. 17666 (copy_rest_of_line): Likewise. Call skip_comment and 17667 parse_string directly, don't go through cpp_get_token. Emit 17668 "/**/" for block comments if -traditional (create_definition 17669 needs this). 17670 (do_define): Don't play with put_out_comments. 17671 (cpp_push_buffer): Initialize ->mark to -1. 17672 (cpp_buf_line_and_col): Just read out the values in the buffer 17673 structure. 17674 (output_line_command): Use cpp_buf_line_and_col. Fix 17675 formatting. Remove stale code. 17676 (cpp_get_token): Break out string parsing code to 17677 parse_string. Use skip_comment for CHILL comments too. Use 17678 copy_comment for put_out_comments instead of dinking with 17679 marks. Remove stale code. Don't call output_line_command 17680 unless it's necessary. 17681 17682 * cpplib.h (parse_marker): Removed. 17683 (struct cpp_buffer): Line_base is now an unsigned char *; add 17684 `mark' [long], remove `marks' [struct parse_marker *]. 17685 (parse_set_mark, parse_clear_mark, parse_goto_mark): Update 17686 prototypes. 17687 (CPP_BUMP_LINE, CPP_BUMP_BUFFER_LINE): New macros. 17688 * cppinit.c (is_hor_space, is_space): '\r' is not considered 17689 whitespace. 17690 * cppexp.c (cpp_parse_expression): Use cpp_skip_hspace, not 17691 SKIP_WHITE_SPACE. 17692 * cpphash.c (macarg): Disable line commands while expanding. 17693 17694Tue Mar 16 11:30:19 1999 Gavin Romig-Koch <gavin@cygnus.com> 17695 17696 * c-lex.c (yylex) : Remove warning for integer literals being 17697 larger than the largest target int. Add warning for integer 17698 literal being larger than than its chosen type. 17699 17700Tue Mar 16 10:53:17 1999 Gavin Romig-Koch <gavin@cygnus.com> 17701 17702 * invoke.texi: Add -mlong32 documentation. 17703 * config/mips/mips.h (mips_explicit_type_size_string): New. 17704 (TARGET_SWITCHES): Add 'long32'. 17705 (TARGET_OPTIONS): Add 'explicit-type-size'. 17706 (CC1_SPECS): Set -mexplicit-type-size. 17707 (LONG_MAX_SPEC): Change a use of 'no-long64' to 'long32'. 17708 * config/mips/abi64.h (LONG_MAX_SPEC): Same. Add 'mabi=32'. 17709 * config/mips/mips.c (mips_explicit_type_size_string): New. 17710 (override_options): Use it. 17711 * config/mips/osfrose.h (CC1_SPECS): Set -mexplicit-type-size. 17712 17713 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): 17714 Pointer size now depends on both size longs and size of GP 17715 registers. 17716 17717Tue Mar 16 10:22:22 1999 Gavin Romig-Koch <gavin@cygnus.com> 17718 17719 * config/mips/iris.h (CTORS_SECTION_ASM_OP,DTORS_SECTION_ASM_OP, 17720 dtors_section): Use Pmode == DImode rather than TARGET_LONG64. 17721 * config/mips/mips.c (override_options): Allow -mlong64 and 17722 -mint64 with -mips2 or less. 17723 * config/mips/mips.h (MASK_LONG64): Fix comment. 17724 (POINTER_SIZE): Use Pmode == DImode rather than TARGET_LONG64. 17725 (Pmode): Make Pmode the smaller of longs or gp registers. 17726 * invoke.texi: Note the new size for pointers. 17727 17728Mon Mar 15 22:45:25 1999 David Edelsohn <edelsohn@gnu.org> 17729 17730 * rs6000.h (ASM_OUTPUT_{DOUBLE,FLOAT}): Always generate IEEE 754 17731 bit-pattern directly. 17732 (ASM_OUTPUT_REG_{PUSH,POP}): Delete. 17733 * rs6000.c (first_reg_to_save): If profiling and context needed, 17734 allocate a reg to save static chain for all ABIs. For AIX 17735 profiling, calculate parameter registers to save based on need. 17736 (output_function_profiler): Save and restore static chain around 17737 profile call for all ABIs. 17738 177391999-03-15 Zack Weinberg <zack@rabi.columbia.edu> 17740 17741 * cppinit.c: Instead of one pending list, keep separate lists 17742 for each category of pending option: -D/-U, -A, -include, 17743 -imacros. Move the four partial include-path lists into the 17744 pending block. Use head and tail pointers so we don't ever 17745 have to reverse the lists. 17746 17747 (cpp_start_read): Break out blocks of code to their own 17748 functions: install_predefs and initialize_dependency_output. 17749 Use path_include for C_INCLUDE_PATH and friends as well as 17750 CPATH. Remove include_defaults gunk. Warn about the 17751 combination of -lang-chill and -trigraphs. Optimize string 17752 bashing. Walk each pending list once, deallocating as we go. 17753 17754 (append_include_chain): Brought over from cppfiles.c. Mark 17755 dirs as system include dirs if and only if appending to 17756 system include path. If opts->verbose, print a notice when a 17757 dir is dropped from the include path because it doesn't 17758 exist. Fix memory leak: this function is not supposed to copy 17759 its DIR argument. 17760 17761 (nreverse_pending, push_pending): Removed. 17762 (APPEND): New macro for adding to pending lists. 17763 (path_include): Can now add to any partial include path. 17764 (base_name): Bring over from cccp.c. 17765 (cpp_options_init): Allocate the pending block. 17766 (cpp_handle_option): Add --version. Exit after --help. Fix 17767 formatting. Order -ifoo options by frequency of usage. 17768 (install_predefs): New function, simplified version of code 17769 that was in cpp_start_read. 17770 (initialize_dependency_output): Likewise. Understand OBJECT_SUFFIX. 17771 17772 * cppfiles.c (simplify_pathname): Export. 17773 (merge_include_chains): Don't nreverse the lists. If 17774 opts->verbose, print a notice when a duplicate dir is detected 17775 and dropped from the include path. 17776 (finclude): Fix excessive cleverness in setting 17777 fp->system_header_p. 17778 (actual_directory): Set x->sysp from 17779 CPP_BUFFER (pfile)->system_header_p so that one system header 17780 may include another with "". 17781 (deps_output): Fix double adjustment of deps_size which would 17782 cause all dependencies after the first two lines to be lost. 17783 17784 * cpplib.c (cpp_unassert): New function. 17785 * cpplib.h: Lay out struct cpp_pending here. Adjust 17786 prototypes. Add include_prefix_len to struct cpp_options. 17787 17788Mon Mar 15 16:01:52 1999 Jim Wilson <wilson@cygnus.com> 17789 17790 * config/misp/mips.h (REGISTER_MOVE_COST): Make the cost of moving 17791 from HI/LO/HILO/MD into general registers the same as for one 17792 of moving general registers to HI/LO/HILO/MD. 17793 17794Mon Mar 15 12:39:38 1999 Nick Clifton <nickc@cygnus.com> 17795 17796 * config/m32r/m32r.c (init_idents): New function. Initialize 17797 static tree nodes for m32r specific attribute identifiers. Remove 17798 leading and trailing double underscores from the attribute names. 17799 (m32r_valid_machine_decl_attribute): Call init_idents. 17800 (m32r_encode_section_info): Call init_idents. 17801 17802Mon Mar 15 10:20:20 1999 Mark Mitchell <mark@markmitchell.com> 17803 17804 * reload.c (find_reloads): Add a REG_LABEL note if we substitute a 17805 LABEL_REF for something else. 17806 17807Mon Mar 15 08:24:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17808 17809 * fold-const.c (exact_real_inverse): Move variable `float_error' 17810 into the scope where it is used. 17811 (const_binop_1): New static function. 17812 (cb_args): New struct. 17813 (const_binop): Use them in call to `do_float_handler'. 17814 (fold_convert_1): New static function. 17815 (fc_args): New struct. 17816 (fold_convert): Use them in call to `do_float_handler'. 17817 17818Mon Mar 15 22:50:18 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 17819 17820 * rtlanal.c (auto_inc_p): New function. 17821 * rtl.h (auto_inc_p): Prototype it. 17822 * reload1.c (add_auto_inc_notes): New function. 17823 (reload): Strip REG_INC notes and call add_auto_inc_notes 17824 for each insn to restore them correctly. 17825 178261999-03-15 Manfred Hollstein <manfred@s-direktnet.de> 17827 17828 * fixinc/Makefile.in (procopen.o): List the actual 17829 dependencies. 17830 17831Sun Mar 14 16:22:10 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17832 17833 * cse.c (check_fold_consts): New static function. 17834 (cfc_args): New struct. 17835 (simplify_relational_operation): Use them in call to 17836 `do_float_handler'. 17837 17838 * toplev.c (do_float_handler): New function to wrap calls to 17839 setjmp/set_float_handler. 17840 17841 * toplev.h (do_float_handler): Add extern prototype. 17842 17843 * tree.c (build_real_from_int_cst_1): New static function. 17844 (brfic_args): New struct. 17845 (build_real_from_int_cst): Use them in call to 17846 `do_float_handler'. 17847 17848Sun Mar 14 01:15:06 1999 Jeff Law (law@cygnus.com) 17849 17850 * version.c: Bump for snapshot. 17851 17852Sat Mar 13 17:37:18 1999 Richard Henderson <rth@cygnus.com> 17853 17854 * haifa-sched.c (sched_analyze_1): Only clear reg_last_uses on a SET. 17855 17856Sat Mar 13 11:36:16 1999 Richard Earnshaw (rearnsha@arm.com) 17857 17858 * arm.c (arm_split_constant): Don't try to force a constant to 17859 memory after arm_reorg has run. 17860 (after_arm_reorg): New static variable. 17861 (arm_reorg): Set it. 17862 (output_func_epilogue): Clear it. 17863 17864Fri Mar 12 20:26:32 1999 David Edelsohn <edelsohn@gnu.org> 17865 17866 * configure.in ({rs6000,powerpc}-ibm-aix*): Set float_format to none. 17867 * configure: Rebuilt. 17868 17869Fri Mar 12 20:45:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17870 17871 * unroll.c (loop_iterations): Don't return a final value for EQ 17872 comparison loops. 17873 17874Fri Mar 12 12:35:01 1999 Jim Wilson <wilson@cygnus.com> 17875 17876 * reload1.c (calculate_needs_all_insns): When ignore equivalence 17877 setting insn, clear need_elim, need_reload, and need_operand_change. 17878 17879Fri Mar 12 07:54:43 1999 Bruce Korb <korb@datadesign.com> 17880 17881 * fixinc/fixinc.*: Some changes from the fixincl-branch 17882 were not applied (??!!). Corrected. 17883 17884 * fixinc/Makefile.in: Same thing. 17885 17886Fri Mar 12 00:51:43 1999 Jeffrey A Law (law@cygnus.com) 17887 17888 * expr.c (expand_expr): Allow a CALL_EXPR with a mode wider than 17889 MAX_INTEGER_COMPUTATION_MODE. 17890 17891Thu Mar 11 14:00:58 1999 Richard Henderson <rth@cygnus.com> 17892 17893 * alpha.h (HARD_REGNO_MODE_OK): Disallow QI/HImode in fp regs. 17894 (MODES_TIEABLE_P): Update. 17895 17896 * alpha.md (ev5_e0): Conflict loads and stores. 17897 17898Thu Mar 11 13:55:52 1999 Richard Henderson <rth@cygnus.com> 17899 17900 * machmode.h (smallest_mode_for_size): Prototype. 17901 * stor-layout.c (smallest_mode_for_size): Remove static. 17902 17903Thu Mar 11 21:25:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17904 17905 * loop.c (strength_reduce): Don't do biv increment -> DEST_REG giv 17906 conversion if we don't know the lifetime. 17907 17908Thu Mar 11 20:37:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17909 17910 * reload.1c (delete_address_reloads_1): Check for reloads of 17911 CURRENT_INSN even if it sets DST. 17912 17913Thu Mar 11 10:29:50 1999 Jason Merrill <jason@yorick.cygnus.com> 17914 17915 * dwarf2out.c (add_AT_lbl_offset): Rename from add_AT_section_offset. 17916 (print_die, size_of_die, value_format, output_die): Adjust. 17917 17918Thu Mar 11 10:27:42 1999 Robert Lipe <robertlipe@usa.net> 17919 17920 * dwarf2out.c (TEXT_SECTION_LABEL, DEBUG_LINE_SECTION_LABEL, 17921 DEBUG_INFO_SECTION_LABEL, ABBREV_SECTION_LABEL, 17922 text_section_label, debug_line_section_label, 17923 debug_info_section_label, abbrev_section_label): New. 17924 (output_compilation_unit_header): Emit label associated 17925 with section instead of section name itself. 17926 (out_pubnames, output_aranges, output_line_info, 17927 dwarf2out_finish): Likewise. 17928 (dwarf2out_init): Build internal label names for sections 17929 from static labels. 17930 17931Thu Mar 11 17:28:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 17932 17933 * sh.md (mulsi3): End mul.l sequence with a no-op move. 17934 17935Thu Mar 11 08:52:02 1999 Bruce Korb <korb@datadesign.com> 17936 17937 * Makefile.in: Activated fixinc/mkfixinc.sh. 17938 * configure.in: Activated fixinc/mkfixinc.sh. 17939 17940Thu Mar 11 01:38:02 1999 Mumit Khan <khan@xraylith.wisc.edu> 17941 17942 * cppfiles.c (INO_T_EQ): Handle UWIN. 17943 17944 * c-common.c (decl_attributes): Flag unrecognized attribute 17945 functions as warnings instead of as errors. 17946 17947 Support for i386-pc-uwin. 17948 * i386/uwin.h: New file. 17949 * i386/xm-uwin.h: New file. 17950 * i386/t-uwin: New file. 17951 * i386/uwin.asm: New file. 17952 * configure.in (i[3456]86-*-uwin*): Define. 17953 Add Workaround for vfork bug when hosted on uwin. 17954 * configure: Regenerate. 17955 17956 * cccp.c (INO_T_EQ): Undefine. UWIN has inodes. 17957 (absolute_filename): UWIN uses POSIX pathnames only. 17958 * libgcc2.c (getpagesize): Do not define for UWIN. 17959 (mprotect): Likewise. 17960 * protoize.c (dirent.h): Conditionally include. 17961 (fputc): Prototype only if it's not a macro. 17962 17963Wed Mar 10 02:49:04 1999 Jason Merrill <jason@yorick.cygnus.com> 17964 17965 * configure.in: Remove init_priority stuff. 17966 179671999-03-11 Colin Smith <colin@wrs.com> 17968 17969 * sdbout.c (plain_type_1): Make boolean types work better with sdb. 17970 17971Thu Mar 11 00:20:52 1999 Alexandre Oliva <oliva@dcc.unicamp.br> 17972 17973 * gcc.texi: Update bug reporting instructions to match 17974 current ezmlm list reality. 17975 17976Wed Mar 10 23:11:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17977 17978 * gcc.c (print_file_name, print_prog_name, spec_machine, 17979 read_specs, set_spec, lookup_compiler, build_search_list, 17980 putenv_from_prefixes, find_a_file, record_temp_file, 17981 delete_if_ordinary, handle_braces, do_spec, do_spec_1, find_file, 17982 is_directory, validate_switches, used_arg, default_arg, 17983 pfatal_with_name, perror_with_name, pfatal_pexecute, fatal, error, 17984 notice, add_preprocessor_option, add_assembler_option, 17985 add_linker_option, process_command, execute, 17986 unused_prefix_warnings, clear_args, fatal_error, 17987 lang_specific_driver, user_specs, compiler, link_command_spec, 17988 option_map, translate_options, make_temp_file, temp_name, 17989 programname, path_prefix, machine_suffix, just_machine_suffix, 17990 gcc_exec_prefix, standard_exec_prefix, standard_exec_prefix_1, 17991 md_exec_prefix, md_startfile_prefix, md_startfile_prefix_1, 17992 standard_startfile_prefix, standard_startfile_prefix_1, 17993 standard_startfile_prefix_2, tooldir_base_prefix, tooldir_prefix, 17994 multilib_dir, temp_filename, temp_file, command, switchstr, 17995 infile, outfiles, input_filename, input_basename, input_suffix, 17996 check_live_switch, main): Qualify a char* with the `const' keyword. 17997 17998Wed Mar 10 20:28:29 1999 Jeffrey A Law (law@cygnus.com) 17999 18000 * lcm.c: New file. 18001 * Makefile.in (OBJS): Add lcm.o. 18002 (lcm.o): Add dependencies. 18003 18004 * gcse.c (compute_pre_local_properties): Delete. 18005 (compute_pre_data): Use compute_local_properties instead of 18006 compute_pre_local_properties. 18007 18008 * gcse.c: More comments, whitespace and similar fixes. 18009 (dump_cuid_table, maybe_set_rd_gen, dump_cprop_data): Delete. 18010 (dump_pre_data, compute_cprop_local_properties): Likewise. 18011 (one_classic_gcse_pass): Lose unused argument. All callers changed. 18012 (compute_hash_table, compute_expr_hash_table): Likewise. 18013 (compute_set_hash_table, one_pre_gcse_pass, mark_call): Likewise. 18014 (cprop_insn, cprop, one_cprop_pass): Add new argument ALTER_JUMPS. 18015 All callers changed. Only alter jumps if ALTER_JUMPS is nonzero. 18016 Lose unused argument. 18017 (gcse_main): Always run a cprop pass after finishing global cse. 18018 (compute_local_properties): New function. 18019 (hash_scan_pat, hash_scan_insn): No longer call maybe_set_rd_gen. 18020 (compute_cprop_data): Use compute_local_properties. 18021 18022 * gcse.c: Update various comments. 18023 (current_function_calls_longjmp): Delete declaration. 18024 18025 * gcse.c (run_jump_opt_after_gcse): New variable. 18026 (gcse_main): Returns an integer. 18027 (hash_scan_set): Record initializations from CONST_DOUBLEs too. 18028 (try_replace_reg): Update some comments. 18029 (cprop_insn): Allow propagation into some JUMP_INSNs too. 18030 * rtl.h (gcse_main): Update prototype. 18031 * toplev.c (rest_of_compilation): If gcse_main returns nonzero, 18032 then run a jump optimization pass. 18033 * jump.c (delete_barrier_successors): Delete nop jumps too. 18034 18035Wed Mar 10 19:04:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18036 18037 * sh.c (fp_arith_reg_operand): Actually test if reg is suitable 18038 for FP arithmetic. Changed caller. 18039 * sh.md (subsf3, subsf_i): Use fp_arith_reg_operand. 18040 18041Wed Mar 10 18:56:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18042 18043 * reload1.c (choose_reload_regs): When inheriting from the frame 18044 pointer, don't clobber it. 18045 18046Wed Mar 10 08:01:52 1999 Bruce Korb <korb@datadesign.com> 18047 18048 * fixinc/fixinc.*: Resync-ed with the files in this 18049 directory. 18050 18051 * fixinc/mkfixinc.sh: The machine case elements were 18052 out-of-order. (the ix86-*-linux-gnu* entry needed to 18053 be earlier). 18054 18055Wed Mar 10 00:01:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18056 18057 * reload1.c (reload_combine_note_store): Fix calculation of number 18058 of affected registers. 18059 18060Tue Mar 9 15:48:15 1999 Richard Henderson <rth@cygnus.com> 18061 18062 * flow.c (tidy_fallthru_edge): Be more careful finding the last 18063 BARRIER of a list. Delete the cc0 setter as well as a cond jump. 18064 18065Tue Mar 9 15:26:02 1999 Hans-Peter Nilsson <hp@bitrange.com> 18066 18067 * i386.md (ashlsi3 splitter): Fix typo in last change. 18068 18069Tue Mar 9 11:35:20 1999 Richard Henderson <rth@cygnus.com> 18070 18071 * reg-stack.c (stack_reg_life_analysis): Use returnjump_p 18072 instead of an explicit test for RETURN. 18073 18074Tue Mar 9 09:33:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18075 18076 * Makefile.in (toplev.o): Depend on $(BASIC_BLOCK_H). 18077 18078 * toplev.c: Include basic-block.h. 18079 18080Tue Mar 9 02:08:17 1999 Jeffrey A Law (law@cygnus.com) 18081 18082 * calls.c (load_register_parameters): New function. 18083 (expand_call): Use it. 18084 18085 * calls.c (expand_call): Slightly reorganize code. 18086 18087 * calls.c (compute_argument_addresses): New function. 18088 (rtx_for_function_call): New function. 18089 (expand_call): Use them. 18090 18091 * i386.md (zero_extendhisi2): Split into an expander and anonymous 18092 pattern. Add new anonymous pattern for use when optimizing for 18093 size or for the PPro. 18094 (zero_extendqihi2, zero_extendqisi2): Likewise. 18095 18096Mon Mar 8 23:43:47 1999 Richard Henderson <rth@cygnus.com> 18097 18098 * haifa-sched.c (sched_analyze_1): Fix last change -- add clobber 18099 dependencies to sets in the non-hard-reg case too. 18100 18101Mon Mar 8 18:55:21 1999 Marc Espie <espie@cvs.openbsd.org> 18102 18103 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Define. 18104 18105Mon Mar 8 16:04:44 1999 Jim Wilson <wilson@cygnus.com> 18106 18107 * local-alloc.c (combine_regs): Don't combine if we have a hard reg 18108 for which CLASS_LIKELY_SPILLED_P is true. 18109 18110 * unroll.c (loop_iterations): Only call loop_find_equiv_value if we 18111 have a REG or SUBREG. 18112 18113Mon Mar 8 15:27:42 1999 Jeffrey A Law (law@cygnus.com) 18114 18115 * i386.md (ashlsi3): Revise comments. Provide new anonymous 18116 pattern for Pentium and PPro/PII. Reverse constraints in 18117 generic ashlsi3 anonymous pattern. 18118 18119 * calls.c (initialize_argument_info): Accept a pointer to 18120 CUMULATIVE_ARGS. 18121 (expand_call): Pass the address of CUMULATIVE_ARGS. 18122 18123 * rs6000/xm-sysv4.h (HOST_BITS_PER_LONGLONG): Remove #if 0. 18124 18125 * mn10300.h (CASE_DROPS_THROUGH): Delete. 18126 * mn10200.h (CASE_DROPS_THROUGH): Delete. 18127 * h8300.h (CASE_DROPS_THROUGH): Delete. 18128 18129 * flow.c (merge_blocks_nomove): For HAVE_cc0 targets, make sure 18130 to also delete the cc0 setter when deleting a conditional branch 18131 to the next block. 18132 18133Mon Mar 8 18:47:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18134 18135 * regmove.c (copy_src_to_dest): New argument max_old_uid. 18136 18137Mon Mar 8 08:23:00 1999 Bruce Korb <korb@datadesign.com> 18138 18139 * ChangeLog: Merged entries from fixincl-branch. 18140 18141Sun Mar 7 11:48:56 1999 Richard Henderson <rth@cygnus.com> 18142 18143 * haifa-sched.c (ENCODE_BLOCKAGE): Don't shift unit too far. 18144 (print_exp): Special case addition of a constant. 18145 (print_value) [CONST_INT]: Use HOST_WIDE_INT_PRINT_HEX. 18146 18147Sun Mar 7 11:21:02 1999 Richard Henderson <rth@cygnus.com> 18148 18149 * haifa-sched.c (reg_last_clobbers): New. 18150 (reg_pending_clobbers, bb_reg_last_clobbers): New. 18151 (compute_block_backward_dependences): Allocate memory for them. 18152 (schedule_region): Likewise. 18153 (sched_analyze_1): Clobbers don't interfere with one another. 18154 They do interfere with sets ... 18155 (sched_analyze_2): ... and uses. 18156 (sched_analyze): Likewise. 18157 (sched_analyze_insn): Update reg_last_clobbers appropriately. 18158 18159Sun Mar 7 08:30:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18160 18161 * gmon-sol2.c: Include config.h and system.h. Don't redundantly 18162 include system header files. 18163 (sccsid): Remove. 18164 (moncontrol, monstartup, _mcleanup, internal_mcount): Prototype. 18165 (_mcleanup): Add the `const' keyword to a char*. 18166 (internal_mcount): Declare `etext' as a char[] not a function. 18167 Cast `etext' to char* when calling `monstartup'. 18168 18169 * sparc.c (frame_base_name, save_regs, restore_regs, 18170 build_big_number, sparc_cmodel_string, sparc_align_loops_string, 18171 sparc_align_jumps_string, sparc_align_funcs_string, code_model, 18172 cpu_default, cpu_table, output_function_prologue, 18173 output_function_epilogue, output_return, 18174 sparc_flat_output_function_prologue, ultra_code_names, 18175 sparc_flat_output_function_epilogue): Constify a char*. 18176 (hypersparc_adjust_cost): Add a default case in a switch. 18177 18178 * sparc.h (sparc_cmodel_string, OVERRIDE_OPTIONS, 18179 sparc_cpu_select, sparc_align_loops_string, 18180 sparc_align_jumps_string, sparc_align_funcs_string, 18181 output_return): Constify a char*. 18182 18183 * sparc.md (movdi): Change the comparison of HOST_BITS_PER_WIDE_INT 18184 so that we check "== 32", instead of "!= 64". Cast a value to 18185 HOST_WIDE_INT when comparing against one. Hide the declaration 18186 for variable `chain'. 18187 18188Sun Mar 7 08:05:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18189 18190 * system.h (const, inline): Move the stage2 handling of these 18191 keywords-as-macros from here... 18192 18193 * gansidecl.h (const, inline): ...to here. 18194 18195Sun Mar 7 02:44:15 1999 Richard Henderson <rth@cygnus.com> 18196 18197 * recog.c (push_operand, pop_operand): VOIDmode needn't match modes. 18198 18199Sun Mar 7 01:58:47 1999 Richard Henderson <rth@cygnus.com> 18200 18201 * cse.c (canon_hash): Never reject hard regs in CCmode. 18202 18203Sun Mar 7 01:15:04 1999 Jeff Law (law@cygnus.com) 18204 18205 * version.c: Bump for snapshot. 18206 18207Sat Mar 6 17:18:44 1999 Richard Earnshaw (rearnsha@arm.com) 18208 Richard Henderson <rth@cygnus.com> 18209 18210 * flow.c (make_edges): Handle casesi that jump to default branch. 18211 If CASE_DROPS_THROUGH, force fallthru to block after casesi. 18212 18213Sat Mar 6 07:49:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18214 18215 * c-aux-info.c (data_type, affix_data_type, gen_decl, 18216 gen_formal_list_for_type, gen_formal_list_for_func_def, gen_type): 18217 Qualify a char* with the `const' keyword. 18218 18219 * c-common.c (declare_hidden_char_array, add_attribute, if_elt, 18220 declare_function_name, decl_attributes, format_char_info, 18221 check_format_info, binary_op_error): Likewise. 18222 18223 * cexp.y (yyerror, error, pedwarn, warning, token): Likewise. 18224 18225 * gcse.c (dump_hash_table): Likewise. 18226 18227 * integrate.c (function_cannot_inline_p): Likewise. 18228 18229 * optabs.c: Include insn-config.h earlier. 18230 (init_libfuncs, init_integral_libfuncs, init_floating_libfuncs): 18231 Qualify a char* with the `const' keyword. 18232 18233 * real.c (asctoe24, asctoe53, asctoe64, asctoe113, asctoe, 18234 asctoeg, mtherr, ereal_atof): Likewise. 18235 18236 * real.h (ereal_atof): Likewise. 18237 18238 * sbitmap.c (dump_sbitmap_vector): Likewise. 18239 18240 * sbitmap.h (dump_sbitmap_vector): Likewise. 18241 18242 * stmt.c (nesting, n_occurrences, expand_start_case): Likewise. 18243 18244 * toplev.c (rest_of_compilation): Likewise. 18245 18246 * tree.h (function_cannot_inline_p, expand_start_case): Likewise. 18247 18248Fri Mar 5 23:16:42 1999 David Edelsohn <edelsohn@gnu.org> 18249 18250 * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Add 64-bit support and do 18251 not overwrite AIX link register save area. 18252 18253Fri Mar 5 23:08:01 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18254 18255 * reload.c (find_reloads_subreg_address): Actually create the USE 18256 for the register, not the new memory location. 18257 18258Fri Mar 5 21:41:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18259 18260 * reload1.c (emit_reload_insns): If pseudo that can't be replaced 18261 with its equivalent constant, fall back to reload_in. 18262 18263Fri Mar 5 13:20:39 1999 Richard Henderson <rth@cygnus.com> 18264 18265 * Makefile.in: Delete .flow2 debugging files. 18266 18267Fri Mar 5 11:36:11 1999 Nick Clifton <nickc@cygnus.com> 18268 18269 * config/arm/arm.c (arm_override_options): Change default target 18270 cpu selection so that enabling TARGET_APCS_32 does not override 18271 default target CPU. 18272 18273Fri Mar 5 19:26:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18274 18275 * sh.h (SLOW_BYTE_ACCESS): Define to 1. 18276 (BOOL_TYPE_SIZE): Define. 18277 18278Fri Mar 5 02:14:54 1999 John Wehle (john@feith.com) 18279 18280 * function.c (assign_stack_temp_for_type): Abort 18281 if mode == Blkmode and align is less than 18282 BIGGEST_ALIGNMENT / BITS_PER_UNIT. 18283 (assign_stack_temp_for_type): Round the size parameter 18284 passed to assign_stack_local instead of size itself. 18285 18286Thu Mar 4 15:00:35 1999 Richard Henderson <rth@cygnus.com> 18287 18288 * flow.c (delete_unreachable_blocks): Mark blocks as they 18289 are put on to the worklist, not as they are taken off. 18290 18291Thu Mar 4 00:05:44 1999 Jeffrey A Law (law@cygnus.com) 18292 18293 * function.c (current_function_has_computed_jump): Remove duplicate 18294 definition. 18295 18296Wed Mar 3 19:09:11 1999 Jim Wilson <wilson@cygnus.com> 18297 18298 * m68k/m68020-elf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Undef. 18299 (STARTFILE_SPEC, ENDFILE_SPEC): Define to empty string. 18300 18301 * sparc/elf.h (MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, 18302 MODDI3_LIBCALL, UMODDI3_LIBCALL, STDC_0_IN_SYSTEM_HEADERS): Undef. 18303 (INIT_SUBTARGET_OPTABS): Define to empty. 18304 18305Wed Mar 3 00:00:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18306 18307 * sh.c (force_into): New function. 18308 (expand_block_move): Use it. 18309 18310Tue Mar 2 10:39:43 1999 Nick Clifton <nickc@cygnus.com> 18311 18312 * cccp.c (struct default_include): Add 'included' field. 18313 (main): Set 'included' field when a default include directory 18314 is added to the chain. If -v is specified list all default 18315 include directories which do not get appended to the chain. 18316 18317Tue Mar 2 09:24:10 1999 Nick Clifton <nickc@cygnus.com> 18318 18319 * configure.in (gxx_include_dir): Rename to 18320 gcc_gxx_include_dir in order to prevent it being overridden by 18321 a top level Makefile. 18322 (gcc_tooldir): If $exec_prefix != $prefix then use the 18323 difference between the two as the basis for gcc_tooldir. 18324 18325 * configure: Rebuild. 18326 18327 * Makefile.in: Rename gxx_include_dir to gcc_gxx_include_dir. 18328 18329Tue Mar 2 16:45:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18330 18331 * unroll.c (copy_loop_body): Don't make extra copies of 18332 NOTE_INSN_LOOP_CONT notes. 18333 18334Tue Mar 2 07:44:56 1999 Mark Mitchell <mark@markmitchell.com> 18335 18336 * tree.c (save_tree_status): Don't treat functions with no context 18337 as nested. 18338 18339Tue Mar 2 09:37:05 1999 Robert Lipe <robertlipe@usa.net> 18340 18341 * Makefile.in (MAKEINFO): Use makeinfo built from sibling 18342 tree when available. 18343 18344Tue Mar 2 10:12:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18345 18346 * alpha.c (alpha_cpu_name, alpha_cpu_string, alpha_tp_string, 18347 alpha_fprm_string, alpha_fptm_string, alpha_mlat_string, 18348 current_function_file): Add the `const' keyword. 18349 (normal_memory_operand): Mark parameter `mode' with 18350 ATTRIBUTE_UNUSED. 18351 (alpha_expand_unaligned_load): Add a default case to a switch. 18352 18353 * alpha.h (alpha_cpu_string, alpha_fprm_string, alpha_fptm_string, 18354 alpha_tp_string, alpha_mlat_string): Add the `const' keyword. 18355 (normal_memory_operand): Add prototype. 18356 18357 * alpha.md: Cast an expression to `unsigned HOST_WIDE_INT' when 18358 comparing against one. 18359 18360Tue Mar 2 10:00:21 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18361 18362 * mips.c (abort_with_insn): Make function static, add a prototype, 18363 constify 2nd parameter and mark with ATTRIBUTE_NORETURN. 18364 (current_function_file, mips_cpu_string, mips_isa_string, 18365 mips_abi_string, mips_no_mips16_string, mips_entry_string, 18366 mips_move_1word, mips_move_2words, output_block_move, load_store, 18367 override_options, make_temp_file, mips16_fp_args): Qualify a char* 18368 with the `const' keyword. 18369 18370 * mips.h (current_function_file, mips_cpu_string, mips_isa_string, 18371 mips_abi_string, mips_entry_string, mips_no_mips16_string, 18372 mips_move_1word, mips_move_2words, output_block_move): Likewise. 18373 (abort_with_insn): Remove extern prototype. 18374 18375 * mips.md: Qualify a char* with the `const' keyword. 18376 Remove many unused variables named `label'. 18377 18378Tue Mar 2 01:27:52 1999 H.J. Lu (hjl@gnu.org) 18379 18380 * Makefile.in (cpp_install_dir, INSTALL_CPP, UNINSTALL_CPP): New 18381 variables. 18382 (install-cpp, uninstall-cpp): New targets. 18383 (install-normal): Depend on $(INSTALL_CPP). 18384 (uninstall): Depend on $(UNINSTALL_CPP). 18385 * configure.in (cpp_install_dir): New, substitute. 18386 (tmake_file): Added t-install-cpp for --enable-cpp. 18387 * configure: Rebuilt. 18388 * cpp.sh: New cpp script. 18389 * config/t-install-cpp: New target fragment. 18390 18391Tue Mar 2 01:40:01 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 18392 Jeffrey A Law (law@cygnus.com) 18393 18394 * cse.c (fold_rtx): Update comments for (const (minus (label) (label))) 18395 case. 18396 (cse_insn): Avoid creating a bogus REG_EQUAL note for 18397 (const (minus (label) (label))) 18398 (record_jump_cond): Fix mismatched paren in comment. 18399 18400Tue Mar 2 01:07:12 1999 Dan Nicolaescu <dann@godzilla.ics.uci.edu> 18401 18402 * final.c (end_final): There are 11 words in the "main header" 18403 structure, not 10. 18404 18405Tue Mar 2 00:09:18 1999 Marc Espie <espie@cvs.openbsd.org> 18406 18407 * extend.texi: Reference __extension__ in the index. 18408 18409Mon Mar 1 19:09:32 1999 Jim Wilson <wilson@cygnus.com> 18410 18411 * Makefile.in (CROSS_FLOAT_H): Delete. 18412 (FLOAT_H): Use float_h_file. 18413 (rest.cross, stmp-int-hdrs): Delete gfloat.h dependency. 18414 (gfloat.h): Delete. 18415 (stmp-int-hdrs): Use FLOAT_H instead of gfloat.h. 18416 (mostlyclean): Delete gloat.h reference. 18417 (install-cross-rest, install-float-h-cross, stmp-headers): Update 18418 comments. 18419 * configure.in (sparcv9-*-solaris2*): Set float_format to none. 18420 (sparc-*-solaris2*): Set float_format to none for 2.5 and higher. 18421 (float_h_file): Set from float_format. Substitute into Makefile.in. 18422 (float_format): No longer substitute into Makefile.in. 18423 * cross-make (FLOAT_H): Delete. 18424 * config/mips/t-cross64 (FLOAT_H): Delete. 18425 * configure: Rebuilt. 18426 18427Mon Mar 1 16:36:18 1999 Jeffrey A Law (law@cygnus.com) 18428 18429 * mips.md (div_trap_normal, div_trap_mips16): Require the dependent 18430 insn to be an INSN before looking at its pattern. 18431 18432Mon Mar 1 15:03:51 1999 Jim Wilson <wilson@cygnus.com> 18433 18434 * config/m68k/lb1sf68.asm (udivsi3): Change jmi to jcs. Fix comments. 18435 * config/m68k/m68k.h (LEGITIMATE_INDEX_REG_P): Reject SIGN_EXTEND of 18436 HImode reg when TARGET_5200. 18437 18438Mon Mar 1 21:44:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18439 18440 From Toshiyasu Morita: 18441 * sh.h (CACHE_LOG): SH2 has cache, too. 18442 18443Mon Mar 1 14:23:36 1999 Catherine Moore <clm@cygnus.com> 18444 18445 * toplev.c (compile_file): Disable -ffunction-sections and 18446 debugging warning if the object format is elf. 18447 18448Mon Mar 1 11:46:25 1999 Vladimir N. Makarov <vmakarov@cygnus.com> 18449 18450 * config/h8300/h8300.c (print_operand): Use 16 bit addressing 18451 when the data in 8-bit area and can not be addressed by 8-bit. 18452 18453Sun Feb 28 16:40:00 1999 Richard Henderson <rth@cygnus.com> 18454 18455 * flow.c (create_basic_block): Disregard integrated bb notes. 18456 18457Sun Feb 28 15:57:06 1999 Richard Henderson <rth@cygnus.com> 18458 18459 * sparc.md (blockage, nonlocal_goto_receiver): Set length to 0. 18460 18461Sun Feb 28 14:47:53 1999 Arturo Montes <mitosys@colomsat.com.co> 18462 18463 * config/i386/t-sco5gas (crti.o): New target. 18464 18465Sun Feb 28 15:10:17 1999 David Edelsohn <edelsohn@gnu.org> 18466 18467 * rs6000.md (elf_high, movsi_got, *movsi_got_internal, 18468 *movsi_got_internal_mem, GOT splitter, movdf_hardfloat32, 18469 movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64, 18470 load_multiple, allocate_stack, call_indirect_aix32, 18471 call_indirect_aix64, call_value_indirect_aix32, 18472 call_value_indirect_aix64, call_indirect_nt, 18473 call_value_indirect_nt): Use gpc_reg_operand instead of 18474 register_operand. 18475 18476Sun Feb 28 15:10:17 1999 Michael Meissner <meissner@cygnus.com> 18477 18478 * rs6000.md (one_cmplsi2, andsi3, iorsi3, xorsi3, *eqvsi3, 18479 *andcsi3, *iorcsi3, *nandsi3, *norsi3): Add alternatives to use CR 18480 other than cr0. 18481 * rs6000.c (and{,64}_operand): If the user did -ffixed-cr0, don't 18482 allow andi. or andis. which always set cr0. 18483 18484Sun Feb 28 01:15:04 1999 Jeff Law (law@cygnus.com) 18485 18486 * version.c: Bump for snapshot. 18487 18488Sun Feb 28 02:00:38 1999 Jeffrey A Law (law@cygnus.com) 18489 18490 * invoke.texi: Update information for PA scheduling. 18491 18492Sat Feb 27 23:21:47 1999 Jerry Quinn <jquinn@nortelnetworks.com> 18493 Mike Stump <mrs@wrs.com> 18494 18495 * pa.c (override_options): Change default to 7100LC. 18496 18497 * pa.h (REG_ALLOC_ORDER): Change order to allocate left half of 18498 float regs before right half of float regs. 18499 18500Sat Feb 27 22:48:38 1999 H.J. Lu (hjl@gnu.org) 18501 Jeffrey A Law (law@cygnus.com) 18502 18503 * frame.h: Update some comments. 18504 * defaults.h (TARGET_ATTRIBUTE_WEAK): Define. 18505 * crtstuff.c (__register_frame_info, __deregister_frame_info): Declare 18506 using TARGET_WEAK_ATTRIBUTE. 18507 (__do_global_dtors_aux): Check if __deregister_frame_info is 18508 zero before calling it. 18509 (__do_global_dtors): Likewise. 18510 (frame_dummy): Check if __register_frame_info is zero before 18511 calling it. 18512 (__frame_dummy): Likewise. 18513 18514Sat Feb 27 19:18:24 1999 Jeffrey A Law (law@cygnus.com) 18515 18516 * SERVICE: Update from the FSF. 18517 18518Sat Feb 27 14:31:22 1999 Arturo Montes <mitosys@colomsat.com.co> 18519 18520 * config/i386/t-sco5 (crti.o): New target. 18521 * config/i386/sco5.h (STARTFILE_SPEC): Include crti.o when 18522 linking -shared. 18523 * configure.in (i[34567]86-*-sco3.2v5*): Add crti.o. 18524 18525Sat Feb 27 01:12:40 1999 Jeffrey A Law (law@cygnus.com) 18526 18527 * md.texi (prologue,epilogue): Document named patterns. 18528 18529Fri Feb 26 19:31:25 1999 Dave Love <fx@gnu.org> 18530 18531 * md.texi, invoke.texi: Fix unterminated @xrefs. 18532 18533Fri Feb 26 15:33:45 1999 Richard Henderson <rth@cygnus.com> 18534 18535 * genattrtab.c (simplify_knowing): Fix uninitialized read 18536 in Feb 21 change. 18537 18538 * genextract.c (main): Clear recog_operands before extracting. 18539 18540Fri Feb 26 02:24:57 1999 Jeffrey A Law (law@cygnus.com) 18541 18542 * c-pragma.c (add_weak); Delete. Moved into... 18543 * varasm.c (add_weak): New external function. 18544 (declare_weak): If HANDLE_PRAGMA_WEAK, then add the function to 18545 the list of weak functions. 18546 * c-pragma (add_weak): Declare. 18547 18548Thu Feb 25 23:43:59 1999 Richard Henderson <rth@cygnus.com> 18549 18550 Flow rewrite to use basic block structures and edge lists: 18551 18552 * basic-block.h (x_basic_block_head, x_basic_block_end): Kill. 18553 (basic_block_computed_jump_target, basic_block_live_at_start): Kill. 18554 (struct edge_def): New. 18555 (struct basic_block_def): New. 18556 (basic_block_info): New. 18557 (BLOCK_HEAD, BLOCK_END): Update. 18558 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): New. 18559 (uid_block_number): Kill. 18560 (basic_block_for_insn, BLOCK_FOR_INSN): New. 18561 (BLOCK_NUM): Update. 18562 * flow.c (XNMALLOC): Kill. 18563 (max_uid_for_flow): Kill. 18564 (uid_block_number): Kill. 18565 (uid_volatile): Turn into a bitmap. 18566 (SET_INSN_VOLATILE): New. 18567 (basic_block_info): New. 18568 (entry_exit_blocks): New. 18569 (x_basic_block_head, x_basic_block_end): Kill. 18570 (basic_block_computed_jump_target, basic_block_live_at_start): Kill. 18571 (flow_int_list_blocks, basic_block_succ, basic_block_pred): Kill. 18572 (basic_block_loop_depth): Kill. 18573 (basic_block_for_insn): New. 18574 (find_basic_blocks): Split out initial block counting into 18575 count_basic_blocks. Call functions split out of find_basic_blocks_1. 18576 (count_basic_blocks): New. 18577 (find_basic_blocks_1): Split out edge recognition, unreachable 18578 block deletion. 18579 (create_basic_block): New. 18580 (compute_bb_for_insn): New. 18581 (clear_edges): New. 18582 (free_bb_memory): Kill. 18583 (add_edge, add_edge_to_label): Kill. 18584 (mark_label_ref): Kill. 18585 (make_edges): Rewrite to use edge lists. 18586 (make_edge, make_label_edge): New. 18587 (mark_critical_edges): New. 18588 (split_edge, insert_insn_on_edge): New. 18589 (commit_one_edge_insertion, commit_edge_insertions): New. 18590 (delete_unreachable_blocks): Rewrite to use edge lists. 18591 Split out EH region manipulation into delete_eh_regions. 18592 Call tidy_fallthru_edge and merge_blocks. 18593 (delete_eh_regions): New. 18594 (delete_note_p): New. 18595 (delete_insn_chain): New. 18596 (delete_block): Split out code into delete_insn_chain and 18597 tidy_fallthru_edge. Update edge lists. 18598 (expunge_block): New. 18599 (flow_delete_insn): New? 18600 (can_delete_label_p): New? 18601 (merge_blocks_nomove, merge_blocks): New. 18602 (tidy_fallthru_edge): New. 18603 (calculate_loop_depth): New. 18604 (life_analysis): Allocate and free uid_volatile. 18605 (free_basic_block_vars): Update for new structures. 18606 (record_volatile_insns): Use SET_INSN_VOLATILE. 18607 (mark_regs_live_at_end): Tidy EXIT_IGNORE_STACK usage. 18608 (mark_used_regs): Likewise. 18609 (life_analysis_1): Use bb global_live_at_start, global_live_at_end, 18610 local_set regsets. Use bb->aux to store new_live_at_end. Begin 18611 life propagation from EXIT_BLOCK rather than last block. Clear 18612 regs_ever_live after mark_regs_live_at_end. 18613 (allocate_for_life_analysis): Update for new structures. 18614 (propagate_block): Split out loop depth calculation to 18615 calculate_loop_depth. 18616 (regno_uninitialized): Use bb->global_live_at_start. 18617 (regno_clobbered_at_setjmp): Likewise. 18618 (dump_bb_data): Likewise. 18619 (find_auto_inc): Use BLOCK_FOR_INSN instead of BLOCK_NUM. 18620 (dump_flow_info): Update for new structures. 18621 (dump_edge_info): New. 18622 (print_rtl_with_bb): Update for new structures. 18623 (compute_preds_succs): Do no work -- convert edge lists. 18624 (set_block_for_insn): From corpse of old set_block_num. 18625 (set_block_num): Call it. 18626 18627 * rtl.c (note_insn_name): Add NOTE_INSN_BASIC_BLOCK. 18628 * rtl.h (rtunion_def): Add bb entry. 18629 (NOTE_BASIC_BLOCK): New. 18630 (NOTE_INSN_BASIC_BLOCK): New. 18631 18632 * varray.h (varray_data_tag): Add bb entry. 18633 (VARRAY_BB_INIT, VARRAY_BB): New. 18634 18635 * emit-rtl.c (emit_label_before): New. 18636 18637 * except.c (expand_rethrow): Delete insns following the call to 18638 rethrow. Put the REG_EH_RETHROW on the call. 18639 18640 * jump.c (returnjump_p, returnjump_p_1): New. 18641 18642 * expr.h (nonlocal_goto_handler_labels): New declaration. 18643 * function.c (nonlocal_goto_handler_labels): Define it. 18644 (push_function_context_to): Save it. 18645 (pop_function_context_from): Restore it. 18646 (init_function_start): Clear it. 18647 (nonlocal_label_rtx_list): Kill. 18648 * function.h (struct function): Add storage space for it. 18649 * stmt.c (expand_nl_handler_label): Return the new label. 18650 (expand_nl_goto_receivers): Collect a list of them in 18651 nonlocal_goto_handler_labels. 18652 18653 * Makefile.in (print-rtl.o): Depend on basic-block.h. 18654 (flow.o): Depend on insn-flags.h. 18655 18656 * function.c (thread_prologue_and_epilogue_insns): Do not 18657 half-heartedly update bb structures. 18658 18659 * toplev.c: Add flow2 dump as -dw. 18660 (rest_of_compilation): Finish .greg before flow2. 18661 18662 * graph.c (draw_edge): Handle class 3. 18663 (print_rtl_graph_with_bb): Make abnormal edges red class 2, 18664 change non-fall-thru but adjacent to green class 3. Update 18665 to use new structures. 18666 18667 * print-rtl.c (print_rtx): Handle NOTE_INSN_BASIC_BLOCK. 18668 18669 * reg-stack.c (BLOCK_NUM): Convert to function. Abort if 18670 block_number is -1. 18671 (reg_to_stack): Initialize block_num to -1. 18672 18673 * combine.c (set_nonzero_bits_and_sign_copies): Update reference 18674 to basic_block_live_at_start to bb->global_live_at_start. 18675 (try_combine): Likewise. 18676 (reg_dead_at_p): Likewise. 18677 * global.c (global_conflicts): Likewise. 18678 Handle stack regs on all abnormal edges, not just computed jumps. 18679 (mark_elimination): Update reference to basic_block_live_at_start. 18680 (build_insn_chain): Likewise. 18681 * haifa-sched.c (haifa_edge): Rename from edge for conflict. 18682 (is_cfg_nonregular): Look at nonlocal_goto_handler_labels instead 18683 of nonlocal_label_rtx_list. 18684 (check_live_1): Update reference to basic_block_live_at_start. 18685 (update_live_1): Likewise. 18686 (find_pre_sched_live): Likewise. 18687 (find_post_sched_live): Likewise. 18688 * local-alloc.c (update_equiv_regs): Likewise. 18689 (block_alloc): Likewise. 18690 * reload1.c (reload, reload_combine): Likewise. 18691 * regmove.c (mark_flags_life_zones): Likewise. 18692 * resource.c (mark_target_live_regs): Likewise. 18693 * sched.c (schedule_block): Likewise. 18694 18695 * regclass.c (regset_release_memory): Don't free 18696 basic_block_live_at_start. 18697 18698 * unroll.c (copy_loop_body): Don't duplicate NOTE_INSN_BASIC_BLOCK. 18699 18700Thu Feb 25 21:32:34 1999 Jason Merrill <jason@yorick.cygnus.com> 18701 18702 * fixinc.wrap: Also handle struct queue in sys/stream.h. 18703 * fixinc.svr4: Likewise. 18704 18705 * dwarf2out.c (scope_die_for): Set scope_die to comp_unit_die 18706 rather than asserting it. 18707 18708Thu Feb 25 23:33:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18709 18710 * cppexp.c (left_shift, right_shift, parse_charconst, COMPARE, 18711 cpp_parse_expr): Replace uses of long/HOST_BITS_PER_LONG with 18712 HOST_WIDEST_INT/HOST_BITS_PER_WIDEST_INT. 18713 18714 * Makefile.in (cppmain.o, cpplib.o, cpphash.o, cppalloc.o, 18715 cpperror.o, cppexp.o, cppfiles.o, cppinit.o, fix-header.o, 18716 scan-decls.o): Don't depend on machmode.h. 18717 18718 * cppexp.c: Don't define CHAR_BIT or HOST_BITS_PER_WIDE_INT anymore. 18719 Replace all instances of HOST_WIDE_INT with HOST_WIDEST_INT. 18720 18721 * cppfiles.c: Likewise. 18722 18723 * cpplib.c: Likewise. 18724 18725 * cpplib.h: Likewise. Also don't include machmode.h anymore. 18726 18727Thu Feb 25 18:46:26 1999 Richard Henderson <rth@cygnus.com> 18728 18729 * gcc.c (default_compilers): Define __FAST_MATH__ when appropriate. 18730 * objc/lang-specs.h: Likewise. 18731 18732Thu Feb 25 16:19:43 1999 Jeffrey A Law (law@cygnus.com) 18733 18734 * pa.md (call patterns): Lose unused argument to output_call. 18735 18736 * print-rtl.c (print_rtl): Print /j and /c for the jump/call flags. 18737 187381999-02-25 Zack Weinberg <zack@rabi.columbia.edu> 18739 18740 * cpphash.c (install): Rename to cpp_install, add cpp_reader* 18741 first argument. All callers changed. 18742 (hashtab): Removed. 18743 (cpp_lookup, cpp_install): Change all refs to hashtab to 18744 pfile->hashtab. 18745 (cpp_hash_cleanup): Removed. 18746 * cpphash.h: Adjust prototypes. 18747 * cpplib.h (struct cpp_reader): Add hashtab pointer. 18748 * cppinit.c (cpp_reader_init): Also allocate space for the 18749 hashtab. 18750 (cpp_cleanup): Delete all macros and free the hashtab. 18751 18752Thu Feb 25 21:52:54 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18753 18754 * sh.h (PASS_IN_REG_P): For TARGET_HITACHI, don't pass structures 18755 in registers. 18756 18757 * expr.h (PRETEND_OUTGOING_VARARGS_NAMED): Provide default definition. 18758 * function.c (assign_parms): Honor PRETEND_OUTGOING_VARARGS_NAMED. 18759 * calls.c (expand_call): Likewise. 18760 18761 * sh.c (sh_expand_prologue): For TARGET_HITACHI, don't push varargs / 18762 stdarg arguments. 18763 * sh.h (CPP_SPEC): Add -D__HITACHI__ for -mhitachi. 18764 (FUNCTION_ARG): For TARGET_HITACHI, don't pass unnamed 18765 arguments in registers. 18766 (PRETEND_OUTGOING_VARARGS_NAMED): Define. 18767 * va-sh.h (entire file): If __HITACHI__ is defined, use sh[123] 18768 flavor varargs. 18769 18770Thu Feb 25 14:32:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18771 18772 * cse.c (dump_class): Revert last change and make the prototype 18773 extern. 18774 18775Thu Feb 25 19:13:42 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18776 18777 * rtl.h (insn_first_p): Don't declare. 18778 * rtlanal.c (insn_first_p): Delete. 18779 * loop.c (loop_insn_first_p): Faster implementation. 18780 18781Thu Feb 25 10:44:35 1999 Richard Earnshaw (rearnsha@arm.com) 18782 18783 * arm.h (TARGET_SWITCHES): Delete deprecated switches -m[236]. 18784 (TARGET_3, TARGET_6): Delete. 18785 (ARM_FLAG_ARM[36]): Delete. 18786 (CPP_CPU_ARCH_SPEC): No need to handle -m[236] any more. 18787 (CC1_SPEC): Don't expand -m[236] into new equivalents. 18788 (CPP_APCS_PC_SPEC): No need to handle -m[236] any more. 18789 * arm.c (arm_override_options): Delete warnings about deprecated 18790 options -m[236]. 18791 18792 * arm.c (arm_finalize_pic): Build the label into the special pic 18793 adjustment insn instead of issuing it separately. 18794 * arm.md (pic_add_dot_plus_eight): Rework to contain the label 18795 that is needed. 18796 18797 * arm.md (*zeroextractqi_compare0_scratch): Delete. 18798 (*ne_zeroextractsi): New pattern. 18799 18800Thu Feb 25 18:40:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18801 18802 * stmt.c (expand_end_loop): Grok code emitted by 18803 expand_exit_loop_if_false. 18804 18805Thu Feb 25 10:17:32 1999 Nick Clifton <nickc@cygnus.com> 18806 18807 * config/arm/arm.c (return_in_memory): Float fields in unions 18808 force a return in memory. 18809 (load_multiple_sequence): Add comment explaining why two LDR 18810 instructions can be better than an LDMIA instruction. 18811 18812 * config/arm/arm.h (TARGET_SHORT_BY_BYTES): Add comment 18813 describing the real meaning of this option. 18814 (FIXED_REGISTERS): Default r10 to not-fixed. 18815 (CALL_USED_REGISTERS): Default r10 to not-call-used. 18816 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): If not defined, define 18817 as empty. 18818 (CONDITIONAL_REGISTER_USAGE): Fix r10 if TARGET_APCS_STACK is 18819 true. Invoke SUBTARGET_CONDITIONAL_REGISTER_USAGE after 18820 performing other checks. 18821 18822 * config/arm/arm.md (zero_extendhisi2): Undo previous change. 18823 (extendhisi2): Undo previous change. 18824 Also add comments describing why TARGET_SHORT_BY_BYTES can be 18825 ignored for armv4(t) architectures. 18826 18827 * config/arm/riscix.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): 18828 Define to fix r10. 18829 18830 * config/arm/riscix1-1.h 18831 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define to fix r10. 18832 18833Thu Feb 25 12:09:04 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18834 18835 * cse.c (dump_class): Make the function definition static to match 18836 the prototype. 18837 18838Wed Feb 24 17:47:28 1999 Jim Wilson <wilson@cygnus.com> 18839 18840 * dbxout.c (gstab.h): Use if CROSS_COMPILE. 18841 18842 * dwarf2out.c (add_location_or_const_value_attribute): Add big 18843 endian correction for parms passed in regs but living on the stack. 18844 18845Wed Feb 24 14:03:54 1999 Jeffrey A Law (law@cygnus.com) 18846 18847 * calls.c (initialize_argument_information): New function extracted 18848 from expand_call. 18849 (expand_call): Use initialize_argument_information. Remove variables 18850 which are no longer used due to cleanups. 18851 18852 * calls.c (compute_argument_block_size): New function, extracted from 18853 expand_calls. 18854 (expand_calls): Use compute_argument_block_size. Delete 18855 original_args_size, use unadjusted_args_size instead. 18856 18857 * calls.c (precompute_arguments): New function, extracted from 18858 expand_call. 18859 (expand_call): Use precompute_arguments. 18860 18861 * calls.c (finalize_must_preallocate): New function, extracted from 18862 expand_call. 18863 (expand_call): Use finalize_must_preallocate. 18864 18865 * calls.c (store_one_arg): Mark "variable_size" as possibly unused. 18866 18867 * regclass.c (record_reg_classes, case 'p'): Set classes appropriately. 18868 An alternative always fails if it needs a pseudo and no suitable 18869 register class can be found. 18870 18871Wed Feb 24 19:47:56 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18872 18873 * loop.h (loop_insn_first_p): Declare. 18874 * loop.c (loop_insn_first_p): No longer static. 18875 * unroll.c (iteration_info): Fix comparison to 18876 reg_iv_type->num_elements. 18877 Before accessing reg_biv_class, check index against 18878 max_reg_before_loop. 18879 Fix and enable code for giv iterators. 18880 (loop_iterations): Compare with reg_iv_type->num_elements instead 18881 of with max_reg_before_loop. 18882 18883Wed Feb 24 19:17:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 18884 18885 * unroll.c (unroll_loop): Avoid out-of-bounds index for local_regno. 18886 18887Wed Feb 24 11:26:41 1999 Vladimir N. Makarov <vmakarov@cygnus.com> 18888 18889 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Don't use 18890 PIC_OFFSET_TABLE_REGNUM for register allocation when -fPIC. 18891 18892Tue Feb 23 16:24:19 1999 Marc Lehmann <pcg@goof.com> 18893 18894 * config/i386/i386.md: Fix typo. 18895 18896Mon Feb 22 19:36:33 1999 Andrew Cagney <cagney@b1.cygnus.com> 18897 18898 * config/mips/mips.c (mips_debugger_offset): When TARGET_MIPS16 && 18899 frame_pointer_needed adjust frame size. 18900 (function_prologue): Don't MIPS16 .mask GPOFFSET. Already adjusted 18901 in .frame pseudo-op. 18902 Frm Jim Wilson <wilson@cygnus.com>: 18903 * mips.c (function_prologue): Adjust frame size in .frame pseudo-op 18904 when TARGET_MIPS16 && frame_pointer_needed. 18905 189061999-02-22 Nick Clifton <nickc@cygnus.com> 18907 18908 * config/arm/arm.h: Add TARGET_CPU_strongarm1100. 18909 Add -mno-sched command line switch to disable scheduling of 18910 instructions into the function's prologue. 18911 (enum processor_type): Remove. 18912 (TARGET_OPTIONS): Add "fpe=" option to match documentation. 18913 (struct arm_cpu_select): Replace 'set_tune_p' and 'set_arch_p' 18914 fields with 'processors' field. 18915 (CONDITIONAL_REGISTER_USAGE): Allow r10 to be used if stack 18916 checking is not enabled. 18917 (RETURN_IN_MEMORY): Always call arm_return_in_memory. 18918 18919 * config/arm/arm.c (arm_cpu): Remove. 18920 (tune_flags): Remove. 18921 (arm_is_strong): New variable: true iff the target processor is a 18922 StrongARM. 18923 (arm_is_6_or_7): New variable: true iff the target processor is an 18924 ARM6 or and ARM7. 18925 (arm_select): Fields reorganized. 18926 (struct processors): processor_type field removed. 18927 (all_procs): Remove. 18928 (all_cores): New array: Definitions of all known ARM cpu cores. 18929 (all_architectures): New array: Definitions of all known ARM 18930 architectures. 18931 (streq): New macro. 18932 (FL_SCHED): New processor flag: processor required load 18933 scheduling. 18934 (FL_STRONG): New processor flag: processor is a StrongARM. 18935 (arm_override_options): Reorganized to make code clearer. 18936 (use_return_insn): Test for "not (TARGET_APCS and 18937 frame_pointer_needed)". 18938 (arm_return_in_memory): Improve handling of structures. 18939 18940 * config/arm/arm.md: Remove "cpu" attribute. Replace with 18941 "is_strongarm" and "is_arm_6_or_7" attributes. 18942 (zero_extendhisi2): Check for TARGET_SHORT_BY_BYTES before 18943 arm_arch4. 18944 (extendhisi2): Check for TARGET_SHORT_BY_BYTES before arm_arch4. 18945 18946 * invoke.texi (ARM Options): Document -mtune= and -mfp= options. 18947 189481999-02-22 Philip Blundell <philb@gnu.org> 18949 18950 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Replace default 18951 definition with one including cache synchronization. 18952 (CLEAR_INSN_CACHE): Correct syscall number and enable definition. 18953 Move definition of inhibit_libc to... 18954 * config/arm/xm-linux.h: ... here. 18955 18956 * config/arm/t-linux: Disable multilib configurations since the 18957 only effect for most people is to cause builds to fail. 18958 18959 * config/arm/elf.h (ASM_FILE_START): Add .file directive. 18960 (ASM_SPEC): Translate -mapcs-float to -mfloat for the assembler. 18961 18962 * config/arm/linux-elf.h (DEFAULT_VTABLE_THUNKS): Define. 18963 (HANDLE_SYSV_PRAGMA): Likewise. 18964 (LIB_SPEC): Copy definition from generic Linux files. 18965 (LIBGCC_SPEC): Include -lfloat if -msoft-float was given. 18966 (FP_DEFAULT): Set to SOFT3 on 32-bit targets. 18967 (DWARF2_DEBUGGING_INFO): Define. 18968 (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG. 18969 18970Mon Feb 22 16:54:18 1999 Andrew MacLeod <amacleod@cygnus.com> 18971 18972 * loop.c (libcall_other_regs): Make extern. 18973 * rtl.h (find_last_value): Add parameter to prototype. 18974 (libcall_other_reg): Add extern declaration. 18975 * rtlanal.c (find_last_value): Add another parameter to allow 18976 a definition using a hardware register to be found as well. 18977 18978Mon Feb 22 13:33:47 1999 Mark Mitchell <mark@markmitchell.com> 18979 18980 * cse.c (dump_class): New function. 18981 (invalidate_memory): Fix typo in comment. 18982 * function.c (temp_slot): Add an alias set field. 18983 (assign_stack_temp): Only reuse slots if they will have the 18984 same alias set as before. 18985 (combine_temp_slots): Don't combine if -fstrict-aliasing; 18986 that's unsafe. 18987 * rtl.c (copy_rtx): Copy all the flags (in particular, 18988 MEM_SCALAR_P). 18989 18990Mon Feb 22 14:13:23 1999 Vladimir N. Makarov <vmakarov@cygnus.com> 18991 18992 * configure.in (i[34567]86-*-linux-gnu*, 18993 i[34567]86-*-linux-gnulibc1, i[34567]86-*-linux-gnuaout*, 18994 i[34567]86-*-linux-gnuoldld*): Use fixinc.x86-linux-gnu as 18995 fixincludes. 18996 18997 * configure: Rebuilt. 18998 18999 * fixinc.x86-linux-gnu: New script for fixing asm-statements bug 19000 on x86 linux. 19001 19002 * fixinc/fixinc.x86-linux-gnu: Copy of the previous one. 19003 19004 * fixinc/mkfixinc.sh (i[34567]86-*-linux-gnu*, 19005 i[34567]86-*-linux-gnulibc1, i[34567]86-*-linux-gnuaout*, 19006 i[34567]86-*-linux-gnuoldld*): Use fixinc.x86-linux-gnu as 19007 fixincludes. 19008 19009Mon Feb 22 08:55:05 1999 Ovidiu Predescu <ovidiu@cup.hp.com> 19010 19011 * objc/objc-act.c (encode_type): Temporary revert to the old 19012 behavior of encoding types as the new one seems to break the 19013 encoding of bitfields. 19014 19015Mon Feb 22 11:40:44 1999 Craig Burley <craig@jcb-sc.com> 19016Sat Feb 20 09:59:36 1999 Craig Burley <craig@jcb-sc.com> 19017 19018 * Makefile.in (all.internal, all.cross): Depend on `doc' 19019 target, to ensure docs get made before installation. 19020 19021 Decrease spurious warnings from -fsyntax-only: 19022 * stmt.c (expand_expr_stmt): Expand expr even when -fsyntax-only. 19023 19024Mon Feb 22 10:55:00 1999 Gavin Romig-Koch <gavin@cygnus.com> 19025 19026 * c-lex.c (yylex): Replace warning about integer constants being 19027 larger than long-longs, with a warning about integer constants 19028 being larger than the largest target integer. 19029 19030Mon Feb 22 08:35:38 1999 Craig Burley <craig@jcb-sc.com> 19031 19032 Fix -fsyntax-only ICEs: 19033 * varasm.c (assemble_zeros, assemble_variable, 19034 output_constant_def): Do nothing when -fsyntax-only. 19035 19036Fri Feb 19 18:18:56 1999 Don Bowman <don@pixstream.com> 19037 19038 * configure.in (mips*-*-vxworks*): Enable gthreads vxworks support. 19039 * configure: Rebuilt. 19040 19041Sun Feb 21 20:34:44 1999 Jeff Law (law@cygnus.com) 19042 19043 * version.c: Bump for snapshot. 19044 19045Sun Feb 21 20:35:10 1999 Jeffrey A Law (law@cygnus.com) 19046 19047 * config/aoutos.h (ASM_OUTPUT_CONSTRUCTOR): Delete. 19048 (ASM_OUTPUT_DESTRUCTOR, ASM_OUTPUT_GC_ENTRY): Likewise. 19049 * tm.texi: Update docs for constructors and destructors. 19050 19051Sun Feb 21 17:11:18 1999 Richard Henderson <rth@cygnus.com> 19052 19053 * genattrtab.c (check_attr_value): Allow negative const_int if 19054 negative_ok. Accept integral arithmetic operators. Accept 19055 direct references to other attributes. Accept symbol_ref in 19056 non-constant attributes. 19057 (max_attr_value): Add new argument `unknownp'. Update all callers. 19058 (or_attr_value): Likewise. 19059 (simplify_knowing): Don't optimize if max_attr_value unknown. 19060 (write_length_unit_log): Likewise with or_attr_value. 19061 (find_and_mark_used_attributes): Don't fallthru case. 19062 (write_attr_set): Pass thru all non-cond expressions. 19063 (write_attr_value): Handle symbol_ref, attr, and arithmetic. 19064 19065Sun Feb 21 13:16:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19066 19067 * regmove.c (discover_flags_reg): Use word_mode instead of SImode. 19068 19069Sun Feb 21 13:15:40 1999 Richard Henderson <rth@cygnus.com> 19070 19071 * regmove.c (discover_flags_reg): Remove cc0 code. 19072 (mark_flags_life_zones) [HAVE_cc0]: Force use of cc0; bail if 19073 a potential flags register was identified. 19074 19075Sat Feb 20 16:16:07 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 19076 19077 * rs6000.md (scc plus ltu): Fix typo in last change. 19078 19079Sat Feb 20 09:08:44 1999 Richard Earnshaw (rearnsha@arm.com) 19080 19081 * xm-arm.h (HOST_BITS_PER_LONGLONG): Define. 19082 19083Fri Feb 19 23:02:02 1999 Richard Henderson <rth@cygnus.com> 19084 19085 * regmove.c (discover_flags_reg): New function. 19086 (flags_set_1, mark_flags_life_zones): New functions. 19087 (regmove_optimize): Call them. 19088 (fixup_match_1): Use insn modes rather than sets_cc0_p. 19089 19090Fri Feb 19 22:47:01 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19091 19092 * rtlanal.c (insn_first_p): Fix return value for insn == reference. 19093 19094 * loop.c (strength_reduce, check_final_value, check_dbra_loop): 19095 Use loop_insn_first_p. 19096 19097Fri Feb 19 15:49:26 1999 Michael Meissner <meissner@cygnus.com> 19098 David Edelsohn <edelsohn@gnu.org> 19099 19100 * rs6000.md (scc plus eq): Fix output template. 19101 (scc plus ltu): Fix output template and collapse variants 19102 correcting early clobbers. 19103 (scc plus geu): Fix output template. 19104 (scc plus gt): Fix output template. 19105 (scc plus gtu): Fix output template and collapse variants. 19106 19107Fri Feb 19 15:43:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19108 19109 * cppinit.c (print_help): Remove unescaped newline in string. 19110 19111Fri Feb 19 19:55:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19112 19113 * loop.c (strength_reduce): Check for intervening jumps when 19114 converting biv increment to giv. 19115 19116Thu Feb 18 16:36:58 1999 Per Bothner <bothner@cygnus.com> 19117 19118 * tree.def (TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR): New tree nodes, 19119 * expr.c (expand_expr): Support new tree nodes. 19120 19121Fri Feb 19 10:17:56 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 19122 19123 * config/m68k/m68k.c (m68k_align_loops_string, 19124 m68k_align_jumps_string, m68k_align_funcs_string): Add const. 19125 * config/m68k/m68k.h (m68k_align_loops_string, 19126 m68k_align_jumps_string, m68k_align_funcs_string): Likewise. 19127 19128Thu Feb 18 23:28:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19129 19130 * bitmap.c (bitmap_print): Qualify a char* with the `const' keyword. 19131 19132 * bitmap.h (bitmap_print): Likewise. 19133 19134 * c-decl.c (builtin_function, grokdeclarator, grokfield): Likewise. 19135 19136 * c-lang.c (build_objc_string): Likewise. 19137 19138 * c-lex.c (yyerror, extend_token_buffer): Likewise. Don't include 19139 limits.h or ctype.h. Remove unused variable `p'. 19140 19141 * c-lex.h (yyerror): Qualify a char* with the `const' keyword. 19142 19143 * c-pragma.c (handle_pragma_token): Likewise. 19144 19145 * c-pragma.h (handle_pragma_token): Likewise. 19146 19147 * c-tree.h (build_objc_string, builtin_function, grokfield, 19148 build_indirect_ref, lvalue_or_else, readonly_warning, error_init, 19149 pedwarn_init): Likewise. 19150 19151 * c-typeck.c (convert_for_assignment, warn_for_assignment, 19152 push_string, warning_init, incomplete_type_error, 19153 build_indirect_ref, lvalue_or_else, readonly_warning, 19154 build_c_cast, spelling, push_member_name, print_spelling, 19155 error_init, pedwarn_init, start_init): Likewise. 19156 19157 * objc/objc-act.c (build_objc_string): Likewise. 19158 19159 * print-tree.c (print_node_brief, print_node): Likewise. 19160 19161 * tree.h (lvalue_or_else, print_node, print_node_brief): Likewise. 19162 19163Thu Feb 18 20:44:21 1999 David Edelsohn <edelsohn@gnu.org> 19164 19165 * regclass.c (record_reg_classes): Correctly handle 'p' constraint. 19166 19167Thu Feb 18 19:59:37 1999 Marc Espie <espie@cvs.openbsd.org> 19168 19169 * configure.in :Handle OpenBSD platforms. 19170 * configure: Rebuilt. 19171 * config/openbsd.h: New file. 19172 * config/xm-openbsd.h: New file. 19173 * config/t-openbsd: New file. 19174 * config/t-openbsd-thread: New file. 19175 19176Thu Feb 18 18:47:09 1999 Jeffrey A Law (law@cygnus.com) 19177 19178 * function.c (assign_stack_temp_for_type): Round SIZE before calling 19179 assign_stack_local for BLKmode slots. 19180 19181Fri Feb 19 01:45:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19182 19183 * loop.c (strength_reduce): For derived givs, replace the 19184 giv this was derived from with its new_reg. 19185 (recombine_givs): Don't set new_reg for derived giv. 19186 And don't print it, print SUM instead. 19187 19188Thu Feb 18 15:52:49 1999 Jim Wilson <wilson@cygnus.com> 19189 19190 * m68kelf.h (ASM_RETURN_CASE_JUMP): Add 5200 support. 19191 191921999-02-18 Zack Weinberg <zack@rabi.columbia.edu> 19193 19194 * cpplib.c: Kill define of STDC_VALUE. Don't include output.h 19195 or prefix.h. Change CPP_IS_MACRO_BUFFER to not refer to 19196 macro_cleanup. 19197 (GET_ENV_PATH_LIST, PATH_SEPARATOR, STANDARD_INCLUDE_DIR, 19198 predefs, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, 19199 CPP_WCHAR_TYPE, USER_LABEL_PREFIX, REGISTER_PREFIX, struct 19200 cpp_pending, version_string, struct default_include, 19201 include_defaults_array, path_include, cpp_options_init, 19202 dump_special_to_buffer, initialize_builtins, cpp_start_read, 19203 cpp_reader_init, nreverse_pending, push_pending, print_help, 19204 cpp_handle_option, cpp_handle_options, cpp_finish, 19205 cpp_cleanup): Move to cppinit.c. 19206 (macro_cleanup, struct arglist, collect_expansion, 19207 create_definition, compare_defs, comp_def_part, ARG_BASE, 19208 struct argdata, macarg, change_newlines, timestamp, 19209 monthnames, special_symbol, unsafe_chars, macroexpand, 19210 push_macro_expansion): Move to cpphash.c. 19211 (quote_string, check_macro_name, cpp_expand_to_buffer, 19212 output_line_command, cpp_undef): Export. 19213 (null_underflow, null_cleanup, handle_directive): Make static. 19214 19215 * cpplib.h: Prototype now-exported functions. Adjust decls of 19216 syntax tables so we can include cpplib.h in cppinit.c. 19217 * cpphash.h: Prototype all functions exported by cpphash.c. 19218 * cppinit.c: Make syntax tables initialized data if possible 19219 (uses GCC designated-initializer extension). 19220 * cppexp.c: Make cpp_lex static. 19221 * Makefile.in: Move -D switches for the various include dirs 19222 from cpplib.o rule to cppinit.o rule. Adjust dependencies. 19223 19224Thu Feb 18 13:15:56 1999 Marc Espie <espie@cvs.openbsd.org> 19225 19226 * alpha/openbsd.h: New file. 19227 * alpha/xm-openbsd.h: New file. 19228 * sparc/openbsd.h: New file. 19229 * sparc/xm-openbsd.h: New file. 19230 * m68k/openbsd.h: New file. 19231 * m68k/xm-openbsd.h: New file. 19232 * i386/openbsd.h: New file, originally from netbsd. 19233 * i386/xm-openbsd.h: New file. 19234 192351999-02-17 Zack Weinberg <zack@rabi.columbia.edu> 19236 19237 * Makefile.in: Correct dependencies for cpplib object files. 19238 19239Wed Feb 17 14:04:18 1999 Michael Meissner <meissner@cygnus.com> 19240 19241 * rs6000.md ({add,sub}si3 `.'): Add alternatives to use CR other 19242 than cr0. 19243 19244Wed Feb 17 16:59:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19245 19246 * loop.c (strength_reduce): Don't move giv insn for biv turned giv 19247 below scan_start. 19248 19249Wed Feb 17 10:56:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19250 19251 * tree.c (tree_node_kind_names, print_obstack_name, 19252 get_identifier, maybe_get_identifier, build_string, 19253 build_expr_wfl, is_attribute_p, lookup_attribute, 19254 print_obstack_statistics, get_file_function_name_long, tree_check, 19255 tree_class_check, expr_check): Qualify a char* with the `const' 19256 keyword. 19257 19258 * tree.h (get_identifier, maybe_get_identifier, build_string, 19259 build_expr_wfl, is_attribute_p, lookup_attribute, 19260 print_obstack_statistics, print_obstack_name, tree_check, 19261 tree_class_check, expr_check): Likewise. 19262 19263Tue Feb 16 21:29:38 1999 Jeffrey A Law (law@cygnus.com) 19264 19265 * i386/freebsd-elf.h, i386/gas.h, i386/linux.h: Fix minor spacing 19266 errors. 19267 19268 * calls.c (store_one_arg): Mark any slots used for the argument 19269 as in-use immediately after we're done saving any slots which 19270 will be overwritten by this argument. 19271 19272Tue Feb 16 21:02:07 1999 Anton Hartl <toni@devsoft.com> 19273 19274 * rs6000.md (call_value): Fix typo. 19275 19276Wed Feb 17 01:29:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19277 19278 * loop.c (strength_reduce): Calculate maybe_dead before 19279 calling recombine_givs. 19280 19281Wed Feb 17 00:43:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19282 19283 * loop.c (strength_reduce): Dump biv increment -> giv conversions. 19284 19285Tue Feb 16 15:31:39 1999 Ovidiu Predescu <ovidiu@cup.hp.com> 19286 19287 * objc/objc-act.c (encode_type): Encode the type instead of 19288 encoding the mode of the type (patch from Richard Frith-Macdonald 19289 <richard@brainstorm.co.uk>). 19290 19291Tue Feb 16 10:53:51 1999 Richard Earnshaw (rearnsha@arm.com) 19292 19293 * config/arm/arm.md (*zeroextractqi_compare0_scratch): Re-add load 19294 instruction killed in previous change. Simplify mask generation. 19295 (*zeroextractsi_compare0_scratch): Simplify mask generation. 19296 19297Tue Feb 16 09:52:26 1999 Nick Clifton <nickc@cygnus.com> 19298 19299 * config/arm/arm.md (zeroextractqi_compare0_scratch): Ensure that 19300 bitfield does not overflow a byte boundary. 19301 19302Tue Feb 16 01:37:33 1999 Charles G Waldman <cgw@alum.mit.edu> 19303 19304 * c-common.c (shorten_compare): Get the min/max value from the 19305 underlying type of an enumeration, not the enumerated type itself. 19306 19307Mon Feb 15 23:04:48 1999 Jeffrey A Law (law@cygnus.com) 19308 19309 * jump.c: Include insn-attr.h. 19310 (delete_computation): If reload has completed and insn scheduling 19311 after reload is enabled, then do not depend on REG_DEAD notes. 19312 * Makefile.in (jump.o): Depend on insn-attr.h. 19313 19314Mon Feb 15 16:57:38 1999 Richard Henderson <rth@cygnus.com> 19315 19316 * i386.md (addsi3): Allow lea for any constant_p. 19317 193181999-02-15 Zack Weinberg <zack@rabi.columbia.edu> 19319 19320 * toplev.c (documented_lang_options): Remove -fident and 19321 -fnoident, which are now handled by the language independent 19322 option parser. 19323 193241999-02-15 Zack Weinberg <zack@rabi.columbia.edu> 19325 19326 * c-common.c (UNGETC [USE_CPPLIB=1]): Do nothing if c is EOF. 19327 * c-lex.c: Likewise. 19328 * cpplib.c (cpp_push_buffer, cpp_pop_buffer): Use a linked 19329 list in malloced memory for the buffer stack. 19330 (cpp_get_token): Don't pop the last buffer off the stack. 19331 Calls after CPP_EOF has been returned produce CPP_EOF with no 19332 state change. 19333 (cpp_finish): Pop last buffer here. 19334 (do_line): Don't free ip->last_nominal_fname if it is equal to 19335 ip->fname. 19336 (special_symbol): If a T_CONST is the empty string, push a 19337 single `@ ' escape instead. 19338 (macroexpand): Special symbol buffers have escapes too. 19339 * cpplib.h (struct cpp_buffer): Remove unused fields, add prev 19340 buffer pointer. 19341 (struct cpp_reader): Remove buffer_stack. Add 19342 buffer_stack_depth. 19343 (CPP_PREV_BUFFER, CPP_NULL_BUFFER): Buffer stack is now a 19344 linked list. 19345 19346Mon Feb 15 14:44:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19347 19348 * cccp.c: Don't define HOST_WIDE_INT. Replace all occurrences of 19349 WIDE_INT with WIDEST_INT. 19350 19351 * cexp.y: Likewise. 19352 Don't define unsigned_HOST_WIDE_INT, CHAR_BIT or 19353 HOST_BITS_PER_WIDE_INT. Replace occurrences of PRINTF_PROTO_1() 19354 style with PVPROTO() ATTRIBUTE_PRINTF_1 style macros. Replace 19355 occurrences of "unsigned_HOST" with "unsigned HOST". Provide a 19356 definition of variable `c89' when compiling a test binary and set it. 19357 19358 * system.h: Don't define the PRINTF_PROTO_* macros. 19359 19360Mon Feb 15 11:33:51 1999 Jeffrey A Law (law@cygnus.com) 19361 19362 * loop.c (mark_loop_jump): Handle LO_SUM. If we encounter something 19363 we do not understand, mark the loop and containing loops as invalid. 19364 19365Mon Feb 15 00:40:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19366 19367 * alias.c (init_alias_analysis): Avoid self-referential value 19368 when setting reg_known_value from REG_EQUAL notes. 19369 19370Sun Feb 14 23:12:10 1999 Richard Henderson <rth@cygnus.com> 19371 19372 * i386.c (legitimate_address_p): Verify modes of base and index. 19373 19374Sun Feb 14 23:01:28 1999 Richard Henderson <rth@cygnus.com> 19375 19376 * i386.c (legitimate_pic_address_disp_p): Remove static. 19377 * i386.h (LEGITIMATE_PIC_OPERAND_P): Use it instead of 19378 open-coding cases. 19379 19380Sun Feb 14 21:03:28 1999 Jeffrey A Law (law@cygnus.com) 19381 19382 * except.c (start_catch_handler): Use emit_cmp_and_jump_insns. 19383 * explow.c (probe_stack_range): Likewise. 19384 * expmed.c (do_cmp_and_jump): Likewise. 19385 * expr.c (store_expr, expand_expr, expand_builtin): Likewise. 19386 (do_tablejump): Likewise. 19387 * stmt.c (expand_expr_stmt, expand_end_case): Likewise. 19388 (do_jump_if_equal, emit_case_nodes): Likewise. 19389 * optabs.c (emit_cmp_and_jump_insns): Clarify comments. If UNSIGNEDP, 19390 then convert comparison to an unsigned code before emitting the jump. 19391 (expand_float, expand_fix): Use emit_cmp_and_jump_insns. 19392 19393Sun Feb 14 02:24:15 1999 Jeff Law (law@cygnus.com) 19394 19395 * version.c: Bump for snapshot. 19396 19397Sun Feb 14 01:15:04 1999 Jeff Law (law@cygnus.com) 19398 19399 * version.c: Bump for snapshot. 19400 19401Sun Feb 14 00:45:50 1999 Jeffrey A Law (law@cygnus.com) 19402 19403 * loop.c: Disable recent loop changes. Temporary as Joern 19404 continues to fix problems. 19405 19406Sat Feb 13 23:29:42 1999 Richard Henderson <rth@cygnus.com> 19407 19408 * loop.c (combine_givs_used_by_other): Delete. 19409 (combine_givs_benefit_from): Delete. 19410 (combine_givs): Deny combination of givs only used once. Simplify 19411 code with the death of combine_givs_benefit_from. 19412 19413Sun Feb 14 11:24:05 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19414 19415 * loop.c (scan_loop): Call reg_in_basic_block_p before 19416 loop_reg_used_before_p. 19417 19418Sat Feb 13 05:32:00 1999 Richard Earnshaw (rearnsha@arm.com) 19419 19420 * arm.md: Use gen_rtx_FOO instead of gen_rtx (FOO, ...). 19421 * arm.h: Likewise. 19422 * arm.c: Likewise. 19423 19424 * arm.h (TARGET_OPTIONS): Reformat for clarity. 19425 (GO_IF_LEGITIMATE_ADDRESS): When generating PIC, references to symbols 19426 in the constant pool aren't valid. 19427 (LEGITIMATE_PIC_OPERAND_P): Likewise. 19428 19429 * arm.c: Include "system.h", not stdio.h and string.h. 19430 19431Fri Feb 12 13:06:28 1999 Jim Wilson <wilson@cygnus.com> 19432 19433 * stmt.c (expand_return): Return if optimize_tail_recursion succeeded. 19434 (optimize_tail_recursion): Change return type from void to int. 19435 Add return statements. 19436 * tree.h (optimize_tail_recursion): Change prototype to match. 19437 19438Fri Feb 12 21:09:51 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19439 19440 * reload.c (find_reloads_subreg_address): New function, broken out of 19441 find_reloads_toplev. 19442 (find_reloads_toplev, find_reloads_address_1): Use it. 19443 19444Fri Feb 12 13:20:52 1999 Jeffrey A Law (law@cygnus.com) 19445 19446 * h8300.md (zero_extendhisi2 H8/300 variant): Correctly handle 19447 extending a CONST_INT. 19448 19449 * h8300.md (peephole for combining memrefs): Delete incorrect peephole. 19450 19451Fri Feb 12 18:29:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19452 19453 * loop.c (loop_insn_first_p, biv_elimination_giv_has_0_offset): 19454 New functions. 19455 (maybe_eliminate_biv_1): Use biv_elimination_giv_has_0_offset. 19456 19457Fri Feb 12 16:56:10 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19458 19459 * loop.c (load_mems): Don't guess how to do a load / store, use 19460 emit_move_insn. 19461 19462Fri Feb 12 09:24:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19463 19464 * system.h: Provide a definition for HOST_WIDEST_INT, etc. 19465 19466Fri Feb 12 23:37:26 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19467 19468 * config/c4x/c4x.c (c4x_address_cost): Revert 9 Feb change. 19469 19470Fri Feb 12 00:51:26 1999 Jeffrey A Law (law@cygnus.com) 19471 19472 * reload.c (find_reloads_address_1): Fix handling of an autoincremented 19473 pseudo which is homed in the stack. 19474 19475 * mips.c (save_restore_insns): Fix loop to save/restore FP registers. 19476 (compute_frame_size): Change loop over FP regs to be consistent 19477 with the loop in save_restore_insns. 19478 19479Thu Feb 11 17:38:40 1999 Jim Wilson <wilson@cygnus.com> 19480 19481 * i960/i960.h (OVERRIDE_OPTIONS): Warn if -mlong-double-64 is used. 19482 (LONG_DOUBLE_TYPE_SIZE): Undef then unconditionally define to 96. 19483 19484Thu Feb 11 15:11:35 1999 Jeffrey A Law (law@cygnus.com) 19485 19486 * mn10200.md (bset); Re-enable. 19487 19488Thu Feb 11 15:20:49 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19489 19490 * sh.md (is_sfunc): New attribute. 19491 * sh.h (INSN_SETS_ARE_DELAYED, INSN_REFERENCES_ARE_DELAYED): Use it. 19492 19493Thu Feb 11 01:06:49 1999 Nathan Sidwell <nathan@acm.org> 19494 19495 * fold-const.c (range_binop): Take account of the bounded nature 19496 of fixed length arithmetic when comparing unbounded ranges. 19497 19498Thu Feb 11 00:08:17 1999 John Wehle (john@feith.com) 19499 19500 * function.c (assign_stack_temp_for_type): Clear best_p 19501 when an exact match is found. 19502 19503 * i386.h (LOCAL_ALIGNMENT): Define. 19504 * function.c (assign_stack_local, assign_outer_stack_local): Use it. 19505 (assign_stack_temp_for_type): New function based on assign_stack_temp. 19506 (assign_stack_temp): Call it. 19507 (assign_temp): Use assign_stack_temp_for_type, not assign_stack_temp. 19508 * stmt.c: Use assign_temp, not assign_stack_temp. 19509 * tm.texi: Document LOCAL_ALIGNMENT. 19510 19511Wed Feb 10 23:28:28 1999 Jeffrey A Law (law@cygnus.com) 19512 19513 * reorg.c: Finish deleting half-deleted comment. 19514 19515Wed Feb 10 17:12:21 1999 Jim Wilson <wilson@cygnus.com> 19516 19517 * emit-rtl.c (operand_subword): Sign extend REAL_VALUE_TO_TARGET_SINGLE 19518 result. 19519 * final.c (split_double): Sign extend REAL_VALUE_TO_TARGET_DOUBLE 19520 result. 19521 * real.c (endian): Delete sign extension code. 19522 * config/m32r/m32r.md (movsf_insn+1): REAL_VALUE_TO_TARGET_SINGLE call 19523 replaced with operand_subword call. 19524 19525Wed Feb 10 15:16:39 1999 Richard Henderson <rth@cygnus.com> 19526 19527 * alpha.md (cmov compound patterns): Delete. Jump can now 19528 create the correct constructs in the first place. 19529 19530Wed Feb 10 11:03:22 1999 Richard Henderson <rth@cygnus.com> 19531 19532 * configure.in (alphaev6*): Fix typo in target_cpu_default2. 19533 19534Wed Feb 10 13:59:18 1999 Dave Brolley <brolley@cygnus.com> 19535 19536 * mbchar.c (local_mb_cur_max): Handle the case where MB_CUR_MAX is 0. 19537 19538Wed Feb 10 10:35:05 1999 Jim Wilson <wilson@cygnus.com> 19539 19540 * tmp-emsgids.c: Delete. 19541 19542Wed Feb 10 09:57:08 1999 Mark Mitchell <mark@markmitchell.com> 19543 19544 * rtlanal.c (for_each_rtx): Fix declaration to conform to GNU 19545 coding standards. 19546 19547Wed Feb 10 10:09:41 1999 Jeffrey A Law (law@cygnus.com) 19548 19549 * mn10200.md (bset, bclr): Operand 0 is a read/write operand. 19550 19551 * reload1.c (reload_combine_note_store): Second argument is no 19552 longer unused/ignored. Handle multi-register hard regs. 19553 (move2add_note_store): Simplify. 19554 19555Wed Feb 10 10:05:23 1999 Mumit Khan <khan@xraylith.wisc.edu> 19556 19557 * collect2.c (collect_execute): Remove cygwin-specific code. 19558 19559Tue Feb 9 17:27:29 1999 Nathan Sidwell <nathan@acm.org> 19560 19561 * system.h (_, N_): Remove dummy i18n macros. 19562 * protoize.c: Move inclusion of intl.h to after system.h. 19563 * cexp.y: Include intl.h. 19564 * cexp.c: Rebuilt. 19565 19566Tue Feb 9 16:52:22 1999 Mumit Khan <khan@xraylith.wisc.edu> 19567 19568 * i386/cygwin.h (SUBTARGET_OVERRIDE_OPTIONS): New macro to ignore 19569 fpic/fPIC for windows32 targets. 19570 * i386/xm-cygwin.h (GET_ENV_PATH_LIST): Replace '\\' in windows32 19571 paths with '/'. 19572 * i386/mingw32.h (CPP_SPEC): Define. 19573 (CPP_PREDEFINES): Add MINGW32 version id. 19574 * i386/crtdll.h (CPP_PREDEFINES): Likewise. 19575 19576 * Makefile.in (collect2$(exeext)): Delete redundant dependency and 19577 add missing exeext to target. 19578 19579 * gcc.c (convert_filename): Handle null filename argument. 19580 19581Wed Feb 10 15:46:10 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19582 19583 * config/c4x/c4x.md (*movhf_noclobber, *movhi_noclobber): Use 19584 m constraint instead of QT. 19585 195861999-02-09 Brendan Kehoe <brendan@cygnus.com> 19587 19588 * cpplib.c (special_symbol): Move IP to be declared in function 19589 scope, rather than individual case statements. 19590 195911999-02-09 Zack Weinberg <zack@rabi.columbia.edu> 19592 19593 * cppfiles.c (finclude): Handle pipes properly under old BSD 19594 derivatives. 19595 195961999-02-09 Melissa O'Neill <oneill@cs.sfu.ca> 19597 19598 * system.h: Provide fallback definitions for S_ISCHR, 19599 S_ISSOCK, S_ISFIFO, O_NONBLOCK, and O_NOCTTY. 19600 196011999-02-09 Zack Weinberg <zack@rabi.columbia.edu> 19602 19603 * cpplib.c (do_define): Allow redefining __STDC__ with -D. 19604 196051999-02-09 Jim Blandy <jimb@zwingli.cygnus.com> 19606 19607 * configure.in: For PowerPC configurations, accept "401", "ec603e", 19608 "740", and "750" as valid arguments to --with-cpu. 19609 * configure: Rebuilt. 19610 19611Tue Feb 9 00:00:14 1999 Mark Kettenis <kettenis@gnu.org> 19612 19613 * configure.in (i[34567]86-*gnu*): Set float_format to i386. 19614 * configure: Rebuilt. 19615 19616Mon Feb 8 22:38:24 1999 Jeffrey A Law (law@cygnus.com) 19617 19618 * rs6000.md: Revert "alternate use of crs if cr0 not available" 19619 patches from 01-22-1999, 01-24-1999, 01-26-1999, and 02-08-1999. 19620 19621Mon Feb 8 21:36:44 1999 Richard Henderson <rth@cygnus.com> 19622 19623 * output.h (current_function_has_computed_jump): Rename from 19624 current_function_addresses_labels. 19625 * function.h (struct function): Likewise for addresses_labels member. 19626 * rtl.h (FUNCTION_FLAGS_HAS_COMPUTED_JUMP): Likewise. 19627 * function.c (current_function_has_computed_jump): Likewise. 19628 Update all references. 19629 * integrate.c (function_cannot_inline_p): 19630 Test current_function_has_computed_jump instead of addresses_labels. 19631 (initialize_for_inline): Likewise save. 19632 (output_inline_function): Likewise restore. 19633 19634 * expr.c (expand_expr): Don't reference addresses_labels variables. 19635 * stmt.c (expand_computed_goto): Set has_computed_jump. 19636 196371999-02-08 Michael Meissner <meissner@cygnus.com> 19638 19639 This is being installed only to get it into the repository to help 19640 with the revert, resubmit & review process for the massive rs6000.md 19641 changes. 19642 * rs6000.md (andsi3_internal1 splitter): Don't split if using the 19643 rlwinm instruction. 19644 (anddi3_internal1): Likewise. 19645 (andsi3_internal{2,3}): Correct some insn lengths. 19646 (anddi3*): Restore missing TARGET_POWERPC64, and don't emit old 19647 mnemonics. 19648 19649Mon Feb 8 21:31:06 1999 Richard Henderson <rth@cygnus.com> 19650 19651 * loop.c (reg_single_usage): New file-scope variable ... 19652 (scan_loop): ... moved out of here. Always initialize. 19653 Test loop_has_call instead of reg_single_usage not zero. 19654 Free reg_single_usage after strength reduction. 19655 (count_loop_regs_set): Assume single_usage nonzero. 19656 (combine_givs_used_by_other): Test reg_single_usage. 19657 (load_mems_and_recount_loop_regs_set): Remove reg_single_usage 19658 as a parameter. Assume nonzero. 19659 196601999-02-08 Zack Weinberg <zack@midnite.ec.rhno.columbia.edu> 19661 19662 * cpplib.c (special_symbol): Rewrite. Don't copy things 19663 multiple times. Handle __STDC__ specially. T_CONST 19664 indicates a constant /string/. Don't handle T_*_TYPE and 19665 T_SPEC_DEFINED. Use cpp_buf_line_and_col instead of 19666 adjust_position. Determine the file buffer only if needed. 19667 (initialize_builtins): Handle __SIZE_TYPE__, 19668 __PTRDIFF_TYPE__, __WCHAR_TYPE__, __USER_LABEL_PREFIX__, and 19669 __REGISTER_PREFIX__ with T_CONST special hashtab entries. 19670 Don't provide __OBJC__; the driver does that. Provide 19671 __STDC_VERSION__, using T_CONST. Use T_STDC for 19672 __STDC__. Give install the length of all symbols defined. 19673 (eval_if_expression): Drop code to insert and remove the 19674 "defined" special symbol. 19675 19676 * cpplib.h: Remove SELF_DIR_DUMMY (no longer used). Remove 19677 T_*_TYPE and T_SPEC_DEFINED from enum node_type; add T_STDC. 19678 19679 * cpphash.c (install): Drop the `ivalue' parameter. Constify 19680 the `value' parameter. All callers changed. 19681 * cpphash.h (install): Change prototype to match. 19682 (union hashval): Remove `ival' member. 19683 * cppexp.c (cpp_lex): Handle `defined' here. 19684 19685Mon Feb 8 17:29:42 1999 Jeffrey A Law (law@cygnus.com) 19686 19687 * pa.h (EXTRA_CONSTRAINT): Fix comment. 19688 19689Mon Feb 8 18:57:45 1999 Vladimir N. Makarov <vmakarov@cygnus.com> 19690 19691 * c-typeck.c (check_init_type_bitfields): Use nonincremental 19692 initialization of unions whose first member is a bitfield. 19693 Remove unnecessary code for checking the declaration mode 19694 after DECL_C_BIT_FIELD. 19695 19696 * varasm.c (output_constructor): Additional comment about the 19697 constructor of bitfield union initialization. 19698 19699Tue Feb 9 11:55:04 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19700 19701 * config/c4x/c4x.md (*movhi_stik): New pattern. 19702 (movhi): Allow some immediate constants to be directly 19703 stored in memory. 19704 19705Tue Feb 9 11:34:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19706 19707 * config/c4x/c4x.md (all call patterns): Add constraints "Ur". 19708 (call, call_value): Force address into a register if not valid 19709 for a call instruction. 19710 (load_immed_address): Emit a USE of the SYMBOL_REF that is 19711 forced into memory. 19712 * config/c4x/c4x.c (c4x_print_operand): Fix 'C' and 'U' modifiers. 19713 19714Tue Feb 9 11:08:41 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19715 19716 * config/c4x/c4x.c (call_address_operand, symbolic_address_operand): 19717 Rename from call_operand and symbolic_operand respectively. All 19718 callers changed. 19719 * config/c4x/c4x.md (call_address_operand, symbolic_address_operand): 19720 Likewise. 19721 * config/c4x/c4x.h (call_address_operand, symbolic_address_operand): 19722 Likewise. 19723 (PREDICATE_CODES): Allow CONST, LABEL_REF for call_address_operand. 19724 19725Tue Feb 9 10:52:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19726 19727 * config/c4x/c4x.c (c4x_legitimize_address): Don't generate a 19728 LO_SUM address for HImode or HFmode but instead force address into 19729 a register so that it is offsettable. 19730 (c4x_emit_move_sequence): Handle LO_SUM immediate address. 19731 19732Tue Feb 9 10:46:42 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19733 19734 * config/c4x/c4x.c (c4x_address_cost): Return cost of 1 for 19735 REG+REG addressing if strength reduction enabled. 19736 19737Tue Feb 9 10:10:31 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19738 19739 * config/c4x/t-c4x (LIBGCC2_CFLAGS): Delete. 19740 (TARGET_LIBGCC2_CFLAGS): Define. 19741 197421999-02-08 Nick Clifton <nickc@cygnus.com> 19743 19744 * config/v850/v850.md: Replace \\n\\t with \\; 19745 19746 * config/v850/v850.md: Enforce TARGET_LONG_CALLS option. 19747 * config/v850/v850.c (construct_restore_jr, construct_save_jarl): 19748 Enforce TARGET_LONG_CALLS option. 19749 19750Mon Feb 8 11:43:07 1999 Donn Terry <donn@interix.com> 19751 19752 * real.c (PUT_REAL) [XFmode]: Zero the balance of the structure. 19753 19754Mon Feb 8 11:37:24 1999 Marc Espie (espie@cvs.openbsd.org) 19755 19756 * m88k/t-luna-gas: Remove bash dependency. 19757 19758Mon Feb 8 11:34:44 1999 Graham <grahams@rcp.co.uk> 19759 19760 * collect2.c (xrealloc): Fix typo in last change. 19761 19762Mon Feb 8 09:13:38 1999 Jeff Law (law@cygnus.com) 19763 19764 * version.c: Bump for snapshot. 19765 19766Sun Feb 7 22:18:42 1999 Robert Lipe <robertlipe@usa.net> 19767 19768 * tree.h (TYPE_CHECK): Make it clear to the preprocessor 19769 that we do not want macro replacement within a character constant. 19770 (TYPE_CHECK1): Likewise. 19771 19772Sun Feb 7 15:37:10 1999 Jason Merrill <jason@yorick.cygnus.com> 19773 19774 * tree.h (DECL_P): New macro. 19775 19776Sun Feb 7 01:15:04 1999 Jeff Law (law@cygnus.com) 19777 19778 * version.c: Bump for snapshot. 19779 19780Sat Feb 6 18:14:46 1999 Jeffrey A Law (law@cygnus.com) 19781 19782 * mn10300.md (reload_insi): Do not earlyclobber the output operand. 19783 19784 * README.g77, gcc.c, gcc.texi: Update email addresses. 19785 * invoke.texi system.h: Likewise. 19786 19787Sat Feb 6 11:04:08 1999 Jim Wilson <wilson@cygnus.com> 19788 19789 * unroll.c (find_splittable_givs): After express_from, call replace_rtx 19790 to convert dest_reg to new_reg. 19791 19792Sat Feb 6 10:31:35 1999 Jeffrey A Law (law@cygnus.com) 19793 19794 * reload1.c (reload_combine_note_store): Be more careful with 19795 STRICT_LOW_PART, ZERO_EXTRACT and SIGN_EXTRACT. 19796 (move2add_note_store): Likewise. 19797 19798Sat Feb 6 10:18:01 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 19799 19800 * cppfiles.c (read_and_prescan): Cast the result of `xrealloc' to 19801 U_CHAR* when assigning to one. Ensure the values of a ?: operator 19802 have the same type. 19803 19804 * cppinit.c (initialize_char_syntax): Use K&R function definition. 19805 19806Sat Feb 6 11:17:03 1999 Richard Earnshaw <rearnsha@arm.com> 19807 19808 Support for ARM9 19809 * config/arm/arm.c (all_procs): Add arm9 and arm9tdmi. 19810 * config/arm/arm.h ((TARGET_CPU_arm9, TARGET_CPUD_arm9tdmi): Define. 19811 (TARGET_CPU_DEFAULT): Rework to support ARM9. 19812 (CPP_CPU_ARCH_SPEC): Likewise. 19813 (enum processor_type): Likewise. 19814 * config/arm/arm.md (attr cpu): Add arm9. 19815 19816 General scheduling changes 19817 * config/arm/arm.c (MAX_INSNS_SKIPPED): Delete. 19818 (max_insns_skipped): New variable. 19819 (arm_override_options): If generating hard floating point code for 19820 the FPA, emit code for version 3. 19821 When optimizing for space, don't synthesize constants. 19822 Reword several flags based on the requested processor and optimization 19823 level. 19824 (use_return_insn): New argument iscond, all callers changed. Don't 19825 use a return insn if it will be conditional and that would be 19826 expensive; eg on StrongARM. 19827 (arm_adjust_cost): Anti- and output- dependencies normally have no 19828 cost. 19829 (load_multiple_sequence): Newer ARMs don't benefit from ldm if 19830 the sequence is short. 19831 (final_prescan_insn): Use max_insns_skipped instead of 19832 MAX_INSNS_SKIPPED. Note whether we will make a return instruction 19833 conditional, and aviod this if it would be expensive. 19834 * config/arm/arm.md (scheduling attributes and function units): 19835 Rewrite to better describe ARM8, 9 and StrongARM. 19836 19837 * config/arm/arm.md (*movhi_insn_littleend): Make op0 predicate 19838 s_register_operand. 19839 (*ifcompare_plus_move): Use arm_rhs_operand in place of 19840 arm_rhsm_operand. Rework constraints. 19841 (*if_plus_move): Likewise. 19842 (*ifcompare_move_plus): Likewise. 19843 (*if_move_plus): Likewise. 19844 (*ifcompre_arith_move): Likewise. 19845 (*if_arith_move): Likewise. 19846 (*ifcompare_move_arith): Likewise. 19847 (*if_move_arith): Likewise. 19848 19849 * config/arm/xm-netbsd.h: Don't include arm/xm-arm.h. 19850 198511999-02-05 Michael Meissner <meissner@cygnus.com> 19852 19853 * loop.c (check_dbra_loop): A store using an address giv for which 19854 we have no life information is not reversible. 19855 19856Fri Feb 5 17:08:01 1999 Dave Brolley <brolley@cygnus.com> 19857 19858 * function.c (fixup_var_refs): Scan catch_clauses too. 19859 19860Fri Feb 5 11:49:49 1999 Benjamin Kosnik <bkoz@loony.cygnus.com> 19861 19862 * c-common.c (decl_attributes): Fix reserved space for init_priority. 19863 * tree.h (MAX_RESERVED_INIT_PRIORITY): New macro. 19864 19865Fri Feb 5 12:37:05 1999 Jeffrey A Law (law@cygnus.com) 19866 19867 * loop.c (strength_reduce): Clear not_every_iteration when 19868 passing the NOTE_INSN_LOOP_CONT note. 19869 19870 * haifa-sched.c (add_dependence): Do not add a dependency on a 19871 note. 19872 19873Fri Feb 5 10:55:43 1999 Nick Clifton <nickc@cygnus.com> 19874 19875 * recog.c (split_block_insns): Only call update_flow_info if 19876 instruction scheduling is enabled. 19877 198781999-02-05 Zack Weinberg <zack@rabi.columbia.edu> 19879 19880 * Makefile.in (gen-protos): Use libcpp.a like everyone else. 19881 19882Fri Feb 5 07:09:29 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19883 19884 * loop.c (first_loop_store_insn): New file-scope variable. 19885 (prescan_loop): Set it. 19886 (check_dbra_loop): Check if a store depends on a register 19887 that is set after the store. 19888 19889Fri Feb 5 06:55:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19890 19891 * unroll.c (entire file): Remove tabs / spaces at end of lines. 19892 Replace spaces with tabs where appropriate. 19893 19894Thu Feb 4 15:12:41 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19895 19896 * loop.c (scan_loop): New argument loop_cont. Changed caller. 19897 (strength_reduce): New argument loop_cont. Changed caller. 19898 Before clearing not_every_iteration after a label, check if 19899 we are not already past LOOP_CONT. 19900 199011999-02-04 Zack Weinberg <zack@rabi.columbia.edu> 19902 19903 * cpperror.c (cpp_print_containing_files): Fix formatting 19904 bug induced by merge. 19905 199061999-02-04 Zack Weinberg <zack@rabi.phys.columbia.edu> 19907 19908 * cpplib.c (initialize_char_syntax): Move to cppinit.c. 19909 (cpp_define): Remove redundant syntax checks. 19910 (make_assertion): Rename cpp_assert, remove redundant syntax 19911 checks, export. 19912 (cpp_options_init): Don't init things to zero twice. 19913 (cpp_expand_to_buffer): Use memcpy, not a char-by-char loop. 19914 (do_include): Kill excessively verbose #import warning that 19915 snuck back in in the gcc2 merge. 19916 (convert_string): Removed. 19917 (do_line): Rewrite with simple last-name-used cache instead of 19918 private hashtable. 19919 (cpp_start_read): Call initialize_char_syntax here, not... 19920 (cpp_reader_init): ...here. 19921 (cpp_handle_options): Support the -std switch. 19922 * cpplib.h (cpp_buffer): Add last_nominal_fname member. 19923 (cpp_options): Add c9x flag. 19924 Declare all the is_* tables and trigraph table here, as const. 19925 Prototype cpp_assert and initialize_char_syntax. 19926 * cppinit.c: New file. 19927 * cppfiles.c (read_and_prescan): Optimize. 19928 * Makefile.in (LIBCPP_OBJS): Add cppinit.o. 19929 19930Thu Feb 4 10:46:30 1999 Gavin Romig-Koch <gavin@cygnus.com> 19931 19932 * config/mips/mips.md ([u]divmodsi4,[u]divmoddi4,[u]divsi3,[u]divdi3, 19933 [u]modsi3,[u]moddi3) : Don't copy the "zero" argument to a register 19934 before calling gen_div_trap. 19935 19936Wed Feb 3 21:56:27 1999 Jeffrey A Law (law@cygnus.com) 19937 19938 * configure.in (hppa1.1-*-*, hppa2*-*): Use symbolic value rather 19939 than numeric value for target_cpu_default.. 19940 * configure: Rebuilt. 19941 19942Wed Feb 3 21:55:56 1999 Marc Espie <Marc.Espie@liafa.jussieu.fr> 19943 19944 * Makefile.in (xgcc$(exeext)): Remove choose-temp, pexecute and 19945 mkstemp. Get them from libiberty. 19946 (COLLECT2_OBJS): Similarly for choose-temp, cplus-dem and mkstemp. 19947 (PROTO_OBJS): Similarly for choose-temp, getopt, getopt1 and pexecute. 19948 (cplus-dem.o, pexecute.o, choose-temp.o): Remove build rules. 19949 (mkstemp.o, getopt1.o, getopt.o): Likewise. 19950 19951 * pa-gas.h (TARGET_DEFAULT): Use symbolic values rather than numeric 19952 values. 19953 * pa-hpux.h (LINK_SPEC): Likewise. 19954 * pa-hpux10.h (LINK_SPEC): Likewise. 19955 * pa-hpux9.h (LINK_SPEC): Likewise. 19956 * pa-osf.h (LINK_SPEC): Likewise. 19957 * pa-pro.h (TARGET_DEFAULT): Likewise. 19958 * pa1.h (TARGET_DEFAULT): Likewise. 19959 * pa.h (MASK_*): New defines. 19960 (TARGET_*): Use symbolic values rather than numeric values. 19961 (TARGET_SWITCHES): Likewise. 19962 (TARGET_DEFAULT): Likewise. 19963 (CPP_SPEC): Likewise. 19964 19965Wed Feb 3 21:07:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 19966 19967 * reload1.c (reload_cse_regs_1): Undo Jan 16 patch. 19968 * reload.c (find_reusable_reload): New function, broken out of 19969 push_reload. Add code to verify that none of the involved 19970 outputs are subject to earlyclobbers. 19971 (push_reload): Break out new function find_reusable_reload. 19972 Delete "register" keyword for IN, OUT args. 19973 19974Wed Feb 3 15:51:04 1999 Gavin Romig-Koch <gavin@cygnus.com> 19975 19976 * config/mips/mips.c (true_reg_or_0_operand) : New function. 19977 * config/mips/mips.h (PREDICATE_CODES): Add true_reg_or_0_operand. 19978 * config/mips/mips.md (div_trap,div_trap_normal,div_trap_mips16): 19979 Use true_reg_or_0_operand for div_trap. 19980 19981Wed Feb 3 20:44:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 19982 19983 * loop.h (express_from): Declare. 19984 (struct induction): Replace derived flag with derived_from pointer. 19985 * loop.c (strength_reduce, record_giv, recombine_givs): Likewise. 19986 (express_from): No longer static. 19987 * unroll.c (find_splittable_givs): Replace derived with derived_from. 19988 When processing an address giv with which another giv has been 19989 combined that has also been derived from a third giv, handle like 19990 having combined with the third giv. 19991 Set splittable_regs_updates appropriately for derived givs. 19992 19993Wed Feb 3 15:26:58 1999 Gavin Romig-Koch <gavin@cygnus.com> 19994 19995 * config/mips/mips.md (div_trap_mips16): Remove nop's after branches. 19996 19997Wed Feb 3 11:56:23 1999 Jeffrey A Law (law@cygnus.com) 19998 19999 * pa.c (insn_sets_and_refs_are_delayed): New function. 20000 * pa.h (INSN_SETS_ARE_DELAYED): Use it. 20001 (INSN_REFERENCES_ARE_DELAYED): Likewise. 20002 20003Wed Feb 3 06:24:49 1999 Richard Earnshaw (rearnsha@arm.com) 20004 20005 * config/arm/t-arm-elf (LIBGCC2_CFLAGS): Delete. 20006 * config/arm/t-linux (LIBGCC2_CFLAGS): Delete. 20007 (TARGET_LIBGCC2_CFLAGS): Define. 20008 (LIBGCC2_DEBUG_CFLAGS): Define. 20009 * config/arm/t-netbsd: Likewise. 20010 * config/arm/t-semi: Likewise. 20011 * config/arm/t-semiaof: Likewise. 20012 * config/arm/t-riscix: Likewise. 20013 20014Wed Feb 3 10:59:07 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 20015 20016 * config/m68k/m68k.c (print_operand_address): When printing a 20017 SYMBOL_REF that ends in `.<letter>' put parentheses around it. 20018 20019Tue Feb 2 23:38:35 1999 David O'Brien <obrien@FreeBSD.org> 20020 20021 * i386/freebsd*.h now allows '$' in label names and does not use the 20022 PCC struct return method. 20023 20024Tue Feb 2 22:38:23 1999 Jim Wilson <wilson@cygnus.com> 20025 20026 * Makefile.in: Change all uses of AR to AR_FOR_TARGET. Change all uses 20027 of HOST_AR to AR. Likewise for AR_FLAGS, RANLIB, and RANLIB_TEST. 20028 (RANLIB_TEST): Test to see if ranlib exists. Only test absolute file 20029 names if host == target. 20030 (HOST_AR, HOST_AR_FLAGS, HOST_RANLIB, HOST_RANLIB_TEST): Delete. 20031 (AR_FLAGS_FOR_TARGET): Renamed from AR_FOR_TARGET_FLAGS. 20032 (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): Delete rules 20033 setting them to *_FOR_TARGET. 20034 * cross-make (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): 20035 Delete. 20036 20037Tue Feb 2 22:38:19 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 20038 20039 * toplev.h (read_integral_parameter): Declare. 20040 * toplev.c (read_integral_parameter): New function. 20041 20042Fri Jan 29 21:00:56 1999 Bob Manson <manson@charmed.cygnus.com> 20043 20044 * resource.c, resource.h: New files. 20045 * Makefile.in (OBJS): Add it. 20046 20047 * haifa-sched.c (regno_use_in): Moved to rtlanal.c. 20048 (split_block_insns): Moved to recog.c. 20049 (update_flow_info): Make public. 20050 * rtl.h: Declare them. 20051 20052 * reorg.c: Moved the functions dealing with computing resource 20053 usage to resource.c. 20054 20055 * sched.c (regno_use_in): Moved to rtlanal.c. 20056 (update_flow_info): Make public. 20057 (schedule_insns): Use split_block_insns. 20058 20059 * recog.c (split_block_insns): New function. 20060 20061Tue Feb 2 22:03:26 1999 David Edelsohn <edelsohn@gnu.org> 20062 20063 * rs6000/linux.h (LINK_START_DEFAULT_SPEC): Delete, unused. 20064 (LINK_OS_DEFAULT_SPEC): Delete, unused. 20065 20066Tue Feb 2 20:29:34 1999 Catherine Moore <clm@cygnus.com> 20067 20068 * configure.in (arm-*-oabi): Support. 20069 * configure: Regenerate. 20070 * config/arm/unknown-elf-oabi.h: New file. 20071 20072Tue Feb 2 19:43:59 1999 Jeffrey A Law (law@cygnus.com) 20073 20074 * i386.md (ashlsi3): Turn into a define_expand an anonymous pattern. 20075 Make the anonymous pattern match when ! optimize_size. 20076 (ashlsi3 size optimizer): New pattern. 20077 20078 * intl/Makefile.in (uninstall): Add missing "; \". 20079 20080Tue Feb 2 18:21:23 1999 Stan Cox <scox@cygnus.com> 20081 20082 * sparc.h (TARGET_CPU_sparc86x): Added. TARGET_CPU_sparclite86x 20083 synonym. 20084 20085Tue Feb 2 20:24:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20086 20087 * loop.c (loop_optimize): Fix value max_uid_for_loop is reset 20088 to after find_and_verify_loops call. 20089 20090Tue Feb 2 19:48:29 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20091 20092 * (recombine_givs): Don't use a giv that's likely to be dead to 20093 derive others. 20094 20095 * loop.c (recombine_givs): Fix test for lifetime overlaps / loop 20096 wrap around when deriving givs. 20097 20098Mon Feb 1 20:00:40 1999 Richard Henderson <rth@cygnus.com> 20099 20100 * recog.c (check_asm_operands): Treat indeterminate operand ok 20101 results as success. Try harder to resolve a matching constraint. 20102 * stmt.c (expand_asm_operands): Recognize when an output operand's 20103 constraint does not allow memory. Treat indeterminate operand ok 20104 results as failure. Try harder to resolve a matching constraint. 20105 20106Mon Feb 1 15:00:02 1999 Ken Raeburn <raeburn@cygnus.com> 20107 20108 Use varrays for constant-equivalence data: 20109 20110 * varray.h (struct const_equiv_data): New type. 20111 (union varray_data_tag): New element const_equiv. 20112 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV): New macros. 20113 (VARRAY_SIZE): New macro, returns number of elements. 20114 * integrate.h: Include varray.h. 20115 (struct inline_remap): Replace const_equiv_map, const_age_map and 20116 const_equiv_map_size with a const_equiv_varray element. 20117 (MAYBE_EXTEND_CONST_EQUIV_VARRAY): New macro; grows varray if 20118 needed. 20119 (SET_CONST_EQUIV_DATA): New macro; sets rtx and age fields 20120 simultaneously, growing the varray if needed. 20121 20122 * integrate.c (global_const_equiv_map, 20123 global_const_equiv_map_size): Deleted, replaced by.... 20124 (global_const_equiv_varray): New variable. 20125 (expand_inline_function): References changed. 20126 * integrate.h: Update declarations. 20127 20128 * integrate.c (process_reg_parm, expand_inline_function, 20129 copy_rtx_and_substitute, try_constants, subst_constants, 20130 mark_stores): Use varray allocation and accessor macros, new 20131 integrate.h macros, and global_const_equiv_varray. Don't 20132 conditionalize non-NULL stores on array size; instead, expand the 20133 array as needed. 20134 * unroll.c (unroll_loop): Likewise. 20135 20136 * unroll.c (unroll_loop): Initialize const_equiv_varray element to 20137 zero. After allocating varray, always exit through bottom of 20138 function, where it can be deallocated if needed. Don't explicitly 20139 reallocate const_equiv_map storage; instead, just ensure the 20140 varray has been initialized, and update the global reference. 20141 20142Mon Feb 1 09:40:25 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20143 20144 * system.h (inline, const): Handle these for stage2 (and later) gcc. 20145 20146 * dwarf2out.c (inline): Don't define. 20147 20148 * dwarfout.c (inline): Likewise. 20149 20150Sun Jan 31 22:04:37 1999 Richard Henderson <rth@cygnus.com> 20151 20152 * loop.c (recombine_givs): Dump recombination and derivation data. 20153 20154Sun Jan 31 20:34:29 1999 Zack Weinberg <zack@rabi.columbia.edu> 20155 20156 * flags.h: Declare flag_no_ident. 20157 * toplev.c: Define flag_no_ident. Process -f(no-)ident here. 20158 * c-tree.h: Don't declare flag_no_ident. 20159 * c-decl.c: Don't define flag_no_ident. Don't process 20160 -f(no-)ident switches here. 20161 20162 * config/elfos.h (ASM_FILE_END): Output final .ident directive 20163 only if !flag_no_ident. 20164 * config/ptx4.h: Likewise. 20165 * config/svr4.h: Likewise. 20166 * config/alpha/elf.h: Likewise. 20167 * config/arm/linux-elf.h: Likewise. 20168 * config/i386/sco5.h: Likewise. 20169 * config/i860/fx2800.h: Likewise. 20170 * config/mips/gnu.h: Likewise. 20171 * config/i386/osfrose.h: Likewise. 20172 20173 * gcc.c (C specs): Map -Qn to -fno-ident. 20174 * objc/lang-specs.h: Likewise. 20175 20176Mon Feb 1 10:52:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20177 20178 * configure.in: Don't remove loop.o and unroll.o when 20179 enable-haifa is selected. 20180 * configure: Rebuilt. 20181 20182Sun Jan 31 13:22:02 1999 John Wehle (john@feith.com) 20183 20184 * i386.md (movsicc, movhicc, movsfcc, movdfcc, 20185 movxfcc, movdicc): Delete unconstrained alternatives. 20186 * i386.c (output_fp_conditional_move, 20187 output_int_conditional_move): Delete unused case. 20188 20189Sun Jan 31 01:15:04 1999 Jeff Law (law@cygnus.com) 20190 20191 * version.c: Bump for snapshot. 20192 20193Sun Jan 31 00:52:37 1999 Richard Henderson <rth@cygnus.com> 20194 20195 * alpha.md (mov patterns): Emit the assembler aliases mov and fmov 20196 instead of bis and cpys. Combine alternatives where possible. 20197 20198Sat Jan 30 23:14:13 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20199 20200 * gcov.c (fnotice): Add missing FILE* parameter. 20201 (function_summary): Fix format specifiers in calls to `fnotice'. 20202 (output_data): Likewise. 20203 20204 * toplev.c (fnotice): Constify char* parameter. 20205 20206 * toplev.h (fnotice): Add prototype. 20207 Wrap prototype with BUFSIZ to protect FILE* usage. 20208 20209Sun Jan 31 15:33:09 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20210 20211 * config/c4x/c4x.h (RTX_COSTS): Explicitly define c4x costs. 20212 20213Sat Jan 30 08:27:23 1999 Jeffrey A Law (law@cygnus.com) 20214 20215 * combine.c (distribute_notes): Handle REG_EH_REGION notes. 20216 20217 * alias.c (fixed_scalar_and_varying_struct_p): Add "static" to 20218 function definition. 20219 (aliases_everything_p, write_dependence_p):Likewise. 20220 20221 * install.texi: Fix merge lossages. 20222 20223 * cccp.c (main): Only call setlocale (LC_MESSAGES, ...) if LC_MESSAGES 20224 is defined. 20225 * collect2.c (main): Likewise. 20226 * cppmain.c (main): Likewise. 20227 * gcc.c (main): Likewise. 20228 * gcov.c (main): Likewise. 20229 * protoize.c (main): Likewise. 20230 * toplev.c (main): Likewise. 20231 20232 * pa.md (parallel shift and shiftadd): Mark output of shift as an 20233 earlyclobber. 20234 20235 * loop.c: Disable recent loop changes. Temporary as Joern 20236 continues to fix problems. 20237 20238Sat Jan 30 03:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20239 20240 * loop.c (strength_reduce): Size reg_map according to reg_iv_type. 20241 20242Fri Jan 29 18:26:07 1999 Dave Brolley <brolley@cygnus.com> 20243 20244 * emit-rtl.c (remove_insn): New function. 20245 * rtl.h (remove_insn): Add prototype. 20246 * function.c (reposition_prologue_and_epilogue_notes): Call remove_insn. 20247 20248Fri Jan 29 22:34:41 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20249 20250 * loop.c (recombine_givs): Don't try to derive givs that have combined. 20251 20252Fri Jan 29 15:00:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20253 20254 * toplev.c (notice, fnotice): Check ANSI_PROTOTYPES, not __STDC__, 20255 when declaring arguments and calling va_arg() to initialize them. 20256 20257 * collect2.c (notice): Likewise. 20258 20259 * loop.c (find_life_end): Use PROTO() macro in the prototype. 20260 20261Fri Jan 29 14:36:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20262 20263 * collect2.c (error): Fix typo in declaration. 20264 20265 * cpperror.c (cpp_message): Likewise. 20266 20267 * cpplib.c (cpp_warning): Likewise. 20268 20269 * cpplib.h (cpp_notice): Use PVPROTO not VPROTO, also add 20270 ATTRIBUTE_PRINTF_1. 20271 20272 * toplev.c (error): Fix typo in declaration. 20273 20274Fri Jan 29 15:44:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20275 20276 * loop.c (strength_reduce): Fix HAVE_cc0 handling when scanning 20277 forward from cont dominator. 20278 20279Fri Jan 29 07:10:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20280 20281 * cccp.c (eprint_string): Constify a char*. 20282 (notice): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. 20283 (vnotice): Constify a char*. 20284 (error): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. 20285 (verror): Constify a char*. 20286 (warning): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. 20287 (vwarning): Constify a char*. 20288 (error_with_line): Likewise. Use PVPROTO not VPROTO, add 20289 ATTRIBUTE_PRINTF_2. 20290 (verror_with_line): Constify a char*. 20291 (vwarning_with_line): Likewise. 20292 (warning_with_line): Likewise. Use PVPROTO not VPROTO, add 20293 ATTRIBUTE_PRINTF_2. 20294 (pedwarn): Constify a char*. Use PVPROTO not VPROTO, add 20295 ATTRIBUTE_PRINTF_1. 20296 (pedwarn_with_line): Likewise with ATTRIBUTE_PRINTF_2. 20297 (pedwarn_with_file_and_line): Likewise with ATTRIBUTE_PRINTF_4. 20298 Also correct typo in parameter name declaration. 20299 (make_assertion): Constify a char*. 20300 (quote_string_for_make): Likewise. 20301 (deps_output): Likewise. 20302 (fatal): Likewise. Use PVPROTO not VPROTO, add 20303 ATTRIBUTE_PRINTF_1. Use ATTRIBUTE_NORETURN not an explicit 20304 "__attribute__ ((noreturn))". 20305 (fancy_abort): Likewise for ATTRIBUTE_NORETURN. 20306 (pfatal_with_name): Likewise. 20307 (pipe_closed): Likewise. 20308 (memory_full): Likewise. 20309 20310Fri Jan 29 00:14:55 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20311 20312 * loop.c (strength_reduce): Grow set_in_loop / n_times_set / 20313 may_not_optimize to proper size when converting biv increments 20314 into givs. 20315 If necessary, reallocate reg_iv_type / reg_iv_info before calling 20316 recombine_givs. 20317 20318Thu Jan 28 23:24:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20319 20320 * loop.c (recombine_givs): New parameter unroll_p. If set, don't 20321 generate complex adds. Changed caller. 20322 Don't generate adds that cost more than the original one. 20323 (strength_reduce): Warning fixes. 20324 20325Thu Jan 28 09:41:11 1999 Jeffrey A Law (law@cygnus.com) 20326 20327 * configure.in (hppa1.0-hp-hpux10*): Use t-pa. 20328 * configure: Rebuilt. 20329 20330Wed Jan 27 23:39:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20331 20332 * rtl.h (insn_first_p, no_jumps_between_p): Declare. 20333 * rtlanal.c (insn_first_p, no_jumps_between_p): New function. 20334 * loop.h (varray.h): Include. 20335 (struct induction): Change combined_with to unsigned. 20336 New members derived, ix and last_use. 20337 (reg_iv_type, reg_iv_info): Now varray_type. All references changed. 20338 (REG_IV_TYPE, REG_IV_INFO): Define. 20339 (first_increment_giv, last_increment_giv): Declare. 20340 * loop.c (loop_number_loop_cont): New static variable. 20341 (loop_number_cont_dominator): Likewise. 20342 (reg_iv_type, reg_iv_info): Now varray_type. 20343 (first_increment_giv, last_increment_giv): New variables. 20344 (compute_luids, verify_dominator, find_life_end): New functions. 20345 (cmp_recombine_givs_stats, recombine_givs): Likewise. 20346 (loop_optimize): Allocate loop_number_loop_cont and 20347 loop_number_cont_dominator. Use compute_luids. 20348 (find_and_verify_loops): Initialize loop_number_loop_cont and 20349 loop_number_cont_dominator. 20350 (strength_reduce): Try to find bivs that can be expressed as givs 20351 of another biv, and to convert biv increments into givs. 20352 Call recombine_givs. Handle derived givs. 20353 (record_biv): New argument location. All callers changed. 20354 (record_giv): Initialize derived and last_use fields. 20355 (basic_induction_var): New argument location. All callers changed. 20356 (combine_givs): Don't combine a DEST_REG giv with a DEST_ADDR giv. 20357 Increment combined_with instead of setting to 1. 20358 * unroll.c (derived_regs): New static variable. 20359 (unroll_loop): Initialize it. 20360 Allocate local_regno according to max_reg_num. 20361 (copy_loop_body): Cope with derived givs. 20362 (find_splittable_givs): Check for Givs made from biv increments. 20363 Set derived_regs for givs. 20364 * Makefile.in (stmt.o, loop.o, unroll.o): Depend on loop.h . 20365 20366Wed Jan 27 19:31:36 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 20367 20368 * function.c (purge_addressof_1): Handle case when a register 20369 has been used in a wider mode. 20370 203711999-01-27 Bruce Korb <autogen@linuxbox.com> 20372 20373 * fixinc/fixincl.c, fixinc/server.[ch]: 20374 Removed the last of the capitalized variable and proc names. 20375 20376 * fixinc/server.c: Removed the process open code. 20377 * fixinc/procopen.c: New file containing the proc open code. 20378 * fixinc/inclhack.tpl: Added code to bypass a readability test 20379 when a file is not present. A problem on some systems. 20380 * fixinc/inclhack.sh, fixinc/fixincl.sh: Regenerated. 20381 20382Wed Jan 27 11:58:18 1999 Dave Brolley <brolley@cygnus.com> 20383 20384 * cpplib.h (cpp_notice): Add prototype. 20385 20386Wed Jan 27 02:20:48 1999 Jeffrey A Law (law@cygnus.com) 20387 20388 * Merge gcc2 snapshot 19980929. 20389 20390 * cccp.c (PRINTF_PROTO): Remove. 20391 (PRINTF_PROTO_{1,2,3,4}: Likewise. 20392 * cexp.y: Likewise. 20393 * system.h: Add PRINTF_PROTO and PRINTF_PROTO_{1,2,3,4}. 20394 20395 * fix-header.c (cpp_file_lin_for_message): Delete. In libcpp. 20396 (cpp_print_containing_files, v_cpp_message, cpp_message): Likewise. 20397 (cpp_fatal, cpp-Pfatal_with_name): Likewise. 20398 20399 * gen-protos.c (hashf): Delete in cpphash.o. 20400 * gen-protos.c (hashf): Delete in cpphash.o. 20401 20402 * expr.c: Do not merge SAVE_STACKAREA_MODE changes. 20403 * expmed.c: Likewise. 20404 * rs6000.md: Likewise. 20405 20406 * rs6000.c, rs6000.md: Do not merge formatting changes yet. 20407 20408Wed Jan 27 01:13:42 1999 Richard Henderson <rth@cygnus.com> 20409 20410 * rs6000.c (input_operand): Don't expect CONST around CONSTANT_P_RTX. 20411 * rs6000.md (movsi, movdi): Likewise. 20412 20413Tue Jan 26 13:31:38 1999 Jim Wilson <wilson@cygnus.com> 20414 20415 * function.c (expand_function_end): Pass arg_pointer_save_area to 20416 validize_mem before using it. Emit code into a sequence. 20417 20418Tue Jan 26 13:41:38 1999 David Edelsohn <edelsohn@gnu.org> 20419 20420 * rs6000.md (doz + set cr and or + set cr patterns): Add missing 20421 '#' to split patterns. Correct indentation of some new patterns. 20422 204231999-01-26 Zack Weinberg <zack@midnite.ec.rhno.columbia.edu> 20424 20425 * cppfiles.c (safe_read): Deleted. 20426 (read_and_prescan): New function, replaces safe_read, converts 20427 and/or warns about trigraphs, silently converts odd line 20428 terminators (\r, \n\r, \r\n). Warns about no newline at EOF. 20429 (finclude): Use read_and_prescan; turn off nonblocking mode on 20430 the input descriptor; remove file-size-examination and 20431 no-newline-at-EOF gunk which is longer necessary; be more 20432 careful about checking that we've been handed a legitimate 20433 file to read (only real files, pipes, and ttys are acceptable). 20434 * cpplib.h (cpp_options): Rename no_trigraphs flag to 20435 `trigraphs' and invert its sense. 20436 (trigraph_table): Declare. 20437 (cpp_warning_with_line): Prototype. 20438 * cpplib.c: Remove all references to trigraph_pcp. Define 20439 trigraph_table; initialize it in initialize_char_syntax. Open 20440 files in nonblocking mode. s/no_trigraphs/trigraphs/ 20441 throughout, and invert sense. Put cpp_warning_with_line back 20442 in and export it. 20443 20444Tue Jan 26 23:21:49 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20445 20446 * config/c4x/c4x.h (COUNTER_REGS): New register class. 20447 * config/c4x/c4x.md (*rptb_init): Change constraints. 20448 (rptb_end): Emit alternate looping instructions if 20449 RC register not allocated for loop counter. 20450 (decrement_and_branch_on_count): Allow other registers 20451 for loop counter. 20452 204531999-01-25 Zack Weinberg <zack@rabi.columbia.edu> 20454 20455 * cppexp.c (struct arglist): Removed. 20456 (parse_number): Use HOST_WIDE_INT for the accumulator. 20457 Allow two `l' suffixes unless C89. Clean up. Make static. 20458 (parse_charconst): New function broken out of cpp_lex. 20459 Code cleaned up drastically. Don't use a token_buffer. 20460 (token_buffer): Removed. 20461 (cpp_lex): Don't call parse_number on a constant string. 20462 Use parse_charconst. 20463 (cpp_parse_expr): Properly handle an ERROR op returned by 20464 cpp_lex. 20465 204661999-01-25 Zack Weinberg <zack@rabi.phys.columbia.edu> 20467 20468 * cpplib.c: Don't include signal.h, sys/times.h, or 20469 sys/resource.h. Don't declare localtime. 20470 (macroexpand): Handle special symbols here. 20471 (push_macro_expansion): Chop off the trailing '@ ' if possible 20472 here. 20473 (cpp_get_token): Don't do either of the above two things here. 20474 Move `string' label just after case '"' so that wide strings 20475 don't crash the preprocessor. 20476 20477Sun Jan 24 20:13:45 1999 David Edelsohn <edelsohn@gnu.org> 20478 20479 * rs6000.md (left shift + set cr patterns): Add missing '#' to 20480 split patterns. 20481 (move register + set cr pattern): Likewise. 20482 (movdi, !TARGET_POWERPC64 splitters): Add back in Jan. 15th patch, 20483 inadvertently deleted. 20484 20485Sun Jan 24 08:07:59 1999 Jeffrey A Law (law@cygnus.com) 20486 20487 * stmt.c (stmt_loop_nest_empty): New function. 20488 * tree.h (stmt_loop_nest_empty): Declare it. 20489 * rtl.def (CALL_PLACEHOLDER): New rtx code. 20490 20491Sun Jan 24 21:24:43 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20492 20493 * config/c4x/c4x.c (c4x_emit_move_sequence, c4x_encode_section_info): 20494 New functions. 20495 (c4x_check_legit_addr): Remove USE and PLUS, allow 20496 LO_SUM, and disable SYMBOL_REF, LABEL_REF, and CONST cases. 20497 (c4x_legitimize_address): Penalize SYMBOL_REF, LABEL_REF, and 20498 CONST cases. Add LO_SUM. 20499 (c4x_print_operand): Modified 'C' and 'R' cases for calls. 20500 Added 'U' case. Remove dependence on SYMBOL_REF_FLAG. 20501 (c4x_print_operand_address): Handle LO_SUM. 20502 (c4x_scan_for_ldp): Delete. Hooray! 20503 (c4x_process_after_reload): Remove call to c4x_scan_for_ldp. 20504 Split all insns. 20505 (c4x_immed_int_constant): Renamed from c4x_int_constant. All callers 20506 changed. 20507 (c4x_immed_float_constant): Renamed from c4x_float_constant. All 20508 callers changed. 20509 (c4x_T_constraint): Allow LO_SUM, disable SYMBOL_REF, LABEL_REF, 20510 and CONST. 20511 (c4x_U_constraint, symbolic_operand): New functions. 20512 (src_operand): Allow 'I' constants in HImode. Allow LO_SUM, 20513 disable SYMBOL_REF, LABEL_REF, and CONST. 20514 (lsrc_operand, tsrc_operand): Call src_operand instead of 20515 general_operand. 20516 (c4x_operand_subword): Update comments. 20517 20518 * config/c4x/c4x.c (TARGET_LOAD_ADDRESS): New macro. 20519 (LEGITIMATE_CONSTANT_P): Allow SYMBOL_REF, LABEL_REF, CONST, 20520 plus HIGH and LO_SUM for the C40. 20521 (ENCODE_SECTION_INFO): Define macro. 20522 (symbolic_operand, c4x_U_constraint, c4x_emit_move_sequence): New 20523 prototypes. 20524 (PREDICATE_CODES): Add symbolic_operand. 20525 20526 * config/c4x/c4x.md (movqi, movgqf, movhi, movhi): Call 20527 c4x_emit_move_sequence. 20528 (floatunsqiqf2, fixuns_truncqfqi2): Rework emitted RTL 20529 to avoid symbol references. 20530 (all patterns with g constraint): Replace 'g' constraint with 'rIm'. 20531 (set_high): Renamed from set_high_use. 20532 (set_lo_sum): Renamed from set_ior_lo_use. 20533 (all call patterns): Make MEM explicit in call address operands. 20534 Modified output templates to use 'U' modifier. 20535 20536Sun Jan 24 01:15:05 1999 Jeff Law (law@cygnus.com) 20537 20538 * version.c: Bump for snapshot. 20539 20540Sat Jan 23 22:34:57 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20541 20542 * final.c (bb_str): Qualify a char* with the keyword `const'. 20543 (add_bb_string, final_scan_insn, output_asm_insn): Likewise. 20544 20545 * fix-header.c (read_scan_file): Likewise. 20546 20547 * genoutput.c (output_epilogue, process_template): Likewise. 20548 20549 * local-alloc.c (requires_inout, block_alloc): Likewise. 20550 20551 * output.h (output_asm_insn, assemble_string): Likewise. 20552 20553 * recog.c (recog_constraints, check_asm_operands, 20554 decode_asm_operands, extract_insn, preprocess_constraints, 20555 constrain_operands): Likewise. 20556 20557 * recog.h (operand_alternative, recog_constraints, insn_template, 20558 insn_outfun, insn_operand_constraint, insn_name): Likewise. 20559 20560 * regclass.c (record_reg_classes, scan_one_insn): Likewise. 20561 20562 * regmove.c (find_matches): Likewise. 20563 20564 * reload.c (alternative_allows_memconst): Likewise. 20565 20566 * reload1.c (constraint_accepts_reg_p, 20567 reload_cse_simplify_operands): Likewise. 20568 20569 * rtl.h (decode_asm_operands): Likewise. 20570 20571 * scan.h (fn_decl): Likewise. 20572 20573 * varasm.c (assemble_string): Likewise. 20574 20575Sat Jan 23 01:37:36 1999 Jeffrey A Law (law@cygnus.com) 20576 20577 * configure.in (gcc_tooldir): Handle case where exec_prefix has 20578 not been explicitly set. 20579 * configure: Rebuilt. 20580 20581 * fold-const.c (lshift_double): Mark 'prec' arguments as possibly 20582 unused. 20583 20584 * bitmap.h (bitmap_head_def): Make indx field unsigned. 20585 20586 * configure.in (gcc_tooldir): When not making a relative gcc_tooldir, 20587 use $exec_prefix/$target_alias for gcc_tooldir. 20588 * configure: Rebuilt. 20589 20590Fri Jan 22 11:48:56 1999 Richard Henderson <rth@cygnus.com> 20591 20592 * cppp.c (xrealloc): Fix typo last change. 20593 * cppalloc.c, gcc.c, genattr.c, genattrtab.c, gencodes.c: Likewise. 20594 * genconfig.c, genemit.c, genextract.c, genflags.c: Likewise. 20595 * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise. 20596 205971999-01-22 Michael Meissner <meissner@cygnus.com> 20598 20599 * rs6000.h (CR0_REGNO_P): New macro to test if cr0. 20600 (CR_REGNO_NOT_CR0_P): New macro to test if cr, but not cr0. 20601 (PREDICATE_CODES): Add cc_reg_not_cr0_operand. 20602 (cc_reg_not_cr0_operand): Add declaration. 20603 20604 * rs6000.c (cc_reg_not_cr0_operand): Return true if register is a 20605 pseudo register, or a control register that is not CR0. 20606 20607 * rs6000.md (all combiner patterns building . instructions): For 20608 all `.' instructions that do something and set cr0, add an 20609 alternative that does the operation, and then sets a different 20610 flag, in order to avoid using the costly mcrf instruction and also 20611 allow cr0 to be clobbered in asm statements. Also fix a few 20612 patterns that used the wrong register. 20613 20614 * rs6000.h (rs6000_cpu_select): Make string, names be const char *. 20615 (rs6000_debug_name): Make const char *, not char *. 20616 20617 * sysv4.h (rs6000_{abi,sdata}_name): Make const char *. 20618 20619 * rs6000.c (rs6000_{debug,abi,sdata}_name): Make const char *. 20620 (rs6000_select): Use const char * in casts. 20621 20622Fri Jan 22 07:43:01 1999 Jeffrey A Law (law@cygnus.com) 20623 20624 * Makefile.in (gcc_tooldir): Move before first reference. 20625 Let autoconf substitute in a value. 20626 * configure.in (gcc_tooldir): Only use a relative path to the 20627 tool directory if $exec_prefix == $prefix. 20628 * configure: Rebuilt. 20629 20630 * Makefile.in (tooldir): Replace with gcc_tooldir. 20631 20632Thu Jan 21 23:21:57 1999 Jeffrey A Law (law@cygnus.com) 20633 20634 * m68k.md (ashldi_const): Disable for !TARGET_5200. Fix indentation. 20635 (ashldi3 expander): Similarly. Update comments. 20636 (ashrdi_const, lshrdi_const): Fix indentation. 20637 (ashrdi3, lshrdi3): Fix indentation. Update comments. 20638 20639Thu Jan 21 21:53:36 1999 Richard Henderson <rth@cygnus.com> 20640 20641 * emit-rtl.c (try_split): Don't try to split non-instructions. 20642 20643Thu Jan 21 23:47:30 1999 Andrew MacLeod <amacleod@cygnus.com> 20644 20645 * expr.c (emit_push_insn): Fix dumb typo. 20646 20647Thu Jan 21 20:24:02 1999 Richard Henderson <rth@cygnus.com> 20648 20649 * rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Recognize and accept 20650 transformations that we have performed earlier. 20651 * alpha.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise. 20652 20653 * alpha.md (prologue_stack_probe_loop): Don't do our own label 20654 handling, call gen_label_rtx instead. 20655 20656Thu Jan 21 17:45:18 1999 Richard Henderson <rth@cygnus.com> 20657 20658 * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): Add missing `then'. 20659 20660 * cccp.c (xrealloc): Call malloc given a NULL old pointer. 20661 * collect2.c, cppalloc.c, gcc.c, genattr.c, genattrtab.c: Likewise. 20662 * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise. 20663 * genflags.c, genopinit.c, genoutput.c, genpeep.c: Likewise. 20664 * genrecog.c, mips-tfile.c, protoize.c: Likewise. 20665 20666Thu Jan 21 19:44:55 1999 Michael Meissner <meissner@cygnus.com> 20667 20668 * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): If 20669 --with-gnu-ld, use x-aix41-gld instead of x-aix41 to suppress 20670 adding -Wl,-bbigtoc to BOOT_LDFLAGS. 20671 * configure: Regenerate. 20672 20673 * config/rs6000/x-aix41-gld: New file, don't set BOOT_LDFLAGS. 20674 20675Thu Jan 21 15:48:03 1999 Dave Brolley <brolley@cygnus.com> 20676 20677 * cppexp.c (cpp_lex): Allocate token_buffer dynamically. 20678 20679Thu Jan 21 14:18:04 1999 Andrew MacLeod <amacleod@cygnus.com> 20680 20681 * expr.c (MOVE_BY_PIECES_P): Define condition for deciding to use 20682 move_by_pieces. 20683 (MOVE_MAX_PIECES): Define maximum number of bytes to move at once. 20684 (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): Define defaults. 20685 (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define defaults. 20686 (move_by_pieces): Use new macros. 20687 (emit_block_move): Use new macros. 20688 (clear_by_pieces): Use new macros. 20689 (clear_storage): Use new macros. 20690 (emit_push_insn): Use new macros. 20691 (expand_expr): Use new macros. 20692 * config/sh/sh.h (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): 20693 Define. 20694 (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define. 20695 (MOVE_BY_PIECES_P): Define based on alignment and TARGET_SMALLCODE. 20696 (MOVE_MAX_PIECES): Move 8 bytes on SH4. 20697 * tm.texi(MOVE_BY_PIECES_P, MOVE_MAX_PIECES, USE_LOAD_POST_INCREMENT, 20698 USE_LOAD_PRE_DECREMENT, USE_STORE_POST_INCREMENT, 20699 USE_STORE_PRE_DECREMENT): Describe new macros. 20700 20701Thu Jan 21 14:13:31 1999 Vladimir N. Makarov <vmakarov@cygnus.com> 20702 20703 * varasm.c (output_constant_pool): Use floor_log2 instead of 20704 exact_log2 for ASM_OUTPUT_ALIGN. 20705 20706 * stor-layout.c (layout_type): Do machine-dependent extra alignment. 20707 20708 * emit-rtl.c (operand_subword): Handle case when a subword outside 20709 the operand. 20710 20711 * tm.texi (ROUND_TYPE_{SIZE,ALIGN}): More accurate descriptions of 20712 the macros. 20713 20714Thu Jan 21 01:59:30 1999 Richard Henderson <rth@cygnus.com> 20715 20716 * cse.c (fold_rtx): Revert 29 Dec change. 20717 (cse_insn): Revert 12 Jan change. 20718 * expr.c (expand_builtin): Don't emit CONST around CONSTANT_P_RTX. 20719 * regclass.c (reg_scan_mark_refs): Revert 29 Dec change. 20720 * rtl.def: Likewise. 20721 * rtl.h (CONSTANT_P): Likewise. 20722 20723 * expr.c (emit_move_insn): Never try to flush CONSTANT_P_RTX 20724 to memory. 20725 * recog.c (immediate_operand): Accept CONSTANT_P_RTX. 20726 * alpha.c (input_operand): Likewise. 20727 * c4x.c (const_operand): Likewise. 20728 20729 * explow.c (allocate_dynamic_stack_space): Use register_operand 20730 instead of arith_operand, which does not exist. 20731 20732 * 1750a.h: Fix comment closure. 20733 * a29k.c (a29k_set_memflags): Fix typo in 19 Jan change. 20734 * arc.md (one_cmplsi2_set_cc_insn): Fix set mode mismatch. 20735 * arm.h (TARGET_SWITCHES): Fix typo. 20736 * i370.md (anon mult and div patterns): Fix set mode mismatch. 20737 * i860.c (output_delayed_branch): Fix operands to constrain_operands. 20738 (output_delay_insn): Likewise. 20739 * m88k.md (anon rotate insns): Fix set mode mismatch. 20740 (anon BLKmode moves): Commonize and fix set mode mismatches. 20741 * ns32k.md (udivmoddi[shq]i4_internal): Fix mode mismatch. 20742 * romp.md (movdf): Fix typo. 20743 20744Thu Jan 21 00:29:35 1999 Nathan Sidwell <nathan@acm.org> 20745 20746 * Makefile.in (install-common): Remove extraneous chmod for gcov 20747 install. 20748 20749Wed Jan 20 18:15:08 1999 Dave Brolley <brolley@cygnus.com> 20750 20751 * function.c (assign_parms): Save and restore setting of 20752 TREE_USED (parm). 20753 20754Wed Jan 20 12:51:42 1999 Mark Mitchell <mark@markmitchell.com> 20755 20756 * arm.md: Use MEM_COPY_ATTRIBUTES where appropriate throughout. 20757 Pass MEM_SCALAR_P to arm_gen_store_multiple where appropriate. 20758 20759Tue Jan 19 21:20:52 1999 Richard Henderson <rth@cygnus.com> 20760 20761 * recog.c (pop_operand): New function. 20762 * recog.h (pop_operand): Declare it. 20763 * genrecog.c (preds): Define it. 20764 20765 * expr.c (do_jump_for_compare): Handle conditional branch expanders 20766 emitting multiple jump instructions. 20767 * jump.c (condjump_label): New function. 20768 * rtl.h (condjump_label): Declare it. 20769 20770Tue Jan 19 21:08:20 1999 Richard Henderson <rth@cygnus.com> 20771 20772 * expr.c (emit_move_insn_1): Revert 17 Dec change. Don't emit 20773 clobber during or after reload. 20774 20775Tue Jan 19 16:56:03 1999 Richard Henderson <rth@cygnus.com> 20776 20777 * genoutput.c (name_for_index): New function. 20778 (scan_operands, validate_insn_alternatives): Use it. 20779 * genrecog.c (insn_name_ptr_size): New variable. 20780 (make_insn_sequence): Fill in insn_name_ptr. 20781 (merge_trees): Use it. 20782 20783Tue Jan 19 16:37:36 1999 Richard Henderson <rth@cygnus.com> 20784 20785 * i386/isc.h (TARGET_DEFAULT): Define symbolicly. 20786 * i386/isccoff.h, i386/next.h, i386/sco.h, i386/sco5.h: Likewise. 20787 * i386/scodbx.h, i386/sequent.h, i386.unix.h: Likewise. 20788 20789Tue Jan 19 15:00:10 1999 Jeffrey A Law (law@cygnus.com) 20790 20791 * loop.c (NUM_STORES): Delete. 20792 (loop_store_mems): Turn into an EXPR_LIST of MEMs. 20793 (prescan_loop): Properly initialize loop_mems_idx. 20794 (note_addr_stored): Simplify using list structure instead of 20795 fixed sized array. 20796 (invariant_p, check_dbra_loop, load_mems): Similarly. 20797 20798 * flow.c (invalidate_from_autoinc): New function. 20799 (mark_set_1, mark_used_regs): Use it. 20800 20801 * Makefile.in (protoize.o, unprotoize.o): Depend on Makefile. 20802 208031999-01-19 Vladimir N. Makarov <vmakarov@cygnus.com> 20804 20805 * invoke.texi (-mlong-double-64): New option description. 20806 208071999-01-19 Jim Wilson <wilson@cygnus.com> 20808 20809 * libgcc2.c: Change all uses of LONG_DOUBLE_TYPE_SIZE to 20810 LIBGCC2_LONG_DOUBLE_TYPE_SIZE. 20811 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. Set to LONG_DOUBLE_TYPE_SIZE 20812 if not defined. 20813 * i960/i960.h (MULTILIB_DEFAULTS): Define to mnumerics. 20814 (CPP_SPECS): Add -mlong-double-64 support. 20815 (TARGET_FLAG_LONG_DOUBLE_64, TARGET_LONG_DOUBLE_64): New. 20816 (TARGET_SWITCHES): Add -mlong-double-64 support. 20817 (LONG_DOUBLE_TYPE_SIZE): Likewise. 20818 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. 20819 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Define to msoft-float. 20820 (CPP_SPECS): Add -mlong-double-64 support. 20821 * i960/t-960bare (MULTILIB_OPTIONS): Add mlong-double-64. 20822 (MULTILIB_DIRNAMES): Add ld64. 20823 * i960/t-vxworks960 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Likewise. 20824 20825Tue Jan 19 11:54:04 1999 Jason Merrill <jason@yorick.cygnus.com> 20826 20827 * calls.c (expand_call): Strip a TARGET_EXPR if we're passing by 20828 invisible reference. 20829 20830Tue Jan 19 14:51:36 1999 David Edelsohn <edelsohn@gnu.org> 20831 20832 * rs6000.c (offsettable_addr_operand): Delete. 20833 (offsettable_mem_operand): New function. 20834 * rs6000.h (PREDICATE_CODES): Reflect function change. 20835 (RS6000_SAVE_TOC): Represent address as MEM. 20836 * win-nt.h (RS6000_SAVE_TOC): Same. 20837 * rs6000.md (indirect calls): Change offsettable address parameter 20838 to offsettable memory parameter. 20839 20840Tue Jan 19 10:24:53 1999 Mark Mitchell <mark@markmitchell.com> 20841 20842 * rtl.h (rtx_def): Update documentation. 20843 (MEM_IN_STRUCT_P): Likewise. 20844 (MEM_SCALAR_P): New macro. 20845 (MEM_COPY_ATTRIBUTES): Likewise. 20846 (MEM_SET_IN_STRUCT_P): Likewise. 20847 * rtl.texi (MEM_SCALAR_P): Document. 20848 * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. 20849 (fixed_scalar_and_varying_struct_p): New function. Use 20850 MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. 20851 (aliases_everything_p): Likewise. 20852 (true_dependence): Use them. 20853 (write_dependence_p): New function, containing code common to 20854 anti_dependence and output_dependence. 20855 (anti_dependence): Use it. 20856 (output_dependence): Likewise. 20857 * calls.c (save_fixed_argument_area): Don't clear 20858 MEM_IN_STRUCT_P. 20859 (expand_call): Use MEM_SET_IN_STRUCT_P. 20860 (emit_library_call): Don't clear MEM_IN_STRUCT_P. 20861 (emit_library_call_value): Likewise. 20862 (store_one_arg): Use MEM_SET_IN_STRUCT_P. 20863 * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. 20864 (make_extraction): Likewise. 20865 (simplify_shift_const): Likewise. 20866 (gen_lowpart_for_combine): Likewise. 20867 * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. 20868 * emit-rtl.c (operand_subword): Likewise. 20869 (change_address): Likewise. 20870 * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. 20871 * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. 20872 (emit_group_store): Use MEM_SET_IN_STRUCT_P. 20873 (copy_blkmode_from_reg): Likewise. 20874 (store_field): Likewise. 20875 (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P 20876 heuristically. Use MEM_SET_IN_STRUCT_P. 20877 (get_memory_rtx): Likewise. 20878 * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. 20879 * function.c (assign_stack_temp): Clear MEM_SCALAR_P and 20880 MEM_ALIAS_SET on newly returned MEMs. 20881 (assign_temp): Use MEM_SET_IN_STRUCT_P. 20882 (put_reg_into_stack): Likewise. 20883 (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. 20884 (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. 20885 (assign_parms): Likewise. 20886 (expand_function): Likewise. 20887 * integrate.c (expand_inline_function): Likewise. 20888 (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. 20889 * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. 20890 * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. 20891 * print-rtl.c (print_rtx): Print /f for frame_related. 20892 * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. 20893 * reload1.c (reload): Copy MEM_SCALAR_P as well. 20894 * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. 20895 (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. 20896 * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. 20897 (output_constant_def): Likewise. 20898 * a29k.c (a29k_set_memflags_1): Take scalar_p. 20899 Set MEM_SCALAR_P. 20900 (a29k_set_memflags): Use it. 20901 * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. 20902 * c4x.c (c4x_scan_for_ld): Likewise. 20903 * h8300.c (fix_bit_operand): Likewise. 20904 * m88k.c (legitimize_address): Likewise. 20905 (block_move_loop): Likewise. 20906 (block_move_no_loop): Likewise. 20907 (block_move_sequence): Likewise. 20908 (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. 20909 * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. 20910 * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. 20911 * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. 20912 * arm.h (arm_gen_load_multiple): Take scalar_p. 20913 (arm_store_load_multiple): Likewise. 20914 * arm.c (arm_gen_load_multiple): Likewise. 20915 (arm_gen_store_multiple): Likewise. 20916 (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. 20917 20918Tue Jan 19 12:30:37 1999 Andrew MacLeod <amacleod@cygnus.com> 20919 20920 * optabs.c (emit_libcall_block): Add a REG_EH_REGION reg note to all 20921 calls within a libcall block to indicate no throws are possible. 20922 * flow.c (find_basic_blocks, find_basic_blocks_1): Don't look for 20923 libcall blocks. Don't add edges to exception handlers if we see 20924 a REG_EH_REGION note with a value of 0. 20925 (make_edges): Override active_eh_region vector if the call has a note 20926 indicating the call does not throw. 20927 209281999-01-19 Vladimir N. Makarov <vmakarov@cygnus.com> 20929 20930 * config/rs6000/sysv4.h (CC1_SPEC): Fix correct numbers of {}. 20931 20932Tue Jan 19 06:26:30 1999 Jeffrey A Law (law@cygnus.com) 20933 20934 * Makefile.in (cccp.o, cpplib.o): Depend on Makefile. 20935 20936Mon Jan 18 09:56:41 1999 Jason Merrill <jason@yorick.cygnus.com> 20937 20938 * invoke.texi (C++ Dialect Options): Document -fno-rtti. 20939 209401999-01-18 Vladimir N. Makarov <vmakarov@cygnus.com> 20941 20942 * invoke.texi (-mcpu=740, -mcpu=750): New options. 20943 (-m(no-)multiple, -m(no-)string): Describe cases for PPC740 & 20944 PPC750. 20945 209461999-01-18 Michael Meissner <meissner@cygnus.com> 20947 20948 * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines 20949 supported with -mcpu=xxx. 20950 (processor_type): Add PROCESSOR_PPC750. 20951 (ADJUST_PRIORITY): Call rs6000_adjust_priority. 20952 (RTX_COSTS): Supply costs for 750 multiply/divide operations. 20953 (rs6000_adjust_priority): Add declaration. 20954 20955 * rs6000.c (rs6000_override_options): -mcpu={750,740} now sets the 20956 processor type as 750, not 603. Allow -mmultiple and -mstring on 20957 little endian 750 systems. 20958 (rs6000_adjust_priority): Stub for now. 20959 (get_issue_rate): The PowerPC 750 can issue 2 instructions/cycle. 20960 20961 * rs6000.md (function/cpu attributes): Add initial ppc750 support. 20962 20963 * sysv4.h (STRICT_ALIGNMENT): Don't force strict alignment if 20964 little endian. 20965 (CC1_SPEC): Pass -mstrict-align if little endian, and not 20966 overridden. 20967 (CC1_ENDIAN_{LITTLE,BIG,DEFAULT}_SPEC): Endian specific configs. 20968 (SUBTARGET_EXTRA_SPECS): Add cc1 endian specs. 20969 20970 * {sysv4,eabi}le.h (CC1_ENDIAN_DEFAULT_SPEC): Override, default is 20971 little endian. 20972 20973 * t-ppcgas (MULTILIB_*): Delete obsolete Solaris multilibs. 20974 20975Mon Jan 18 12:03:08 1999 Gavin Romig-Koch <gavin@cygnus.com> 20976 20977 * config/mips/mips.md (div_trap): Split div_trap_mips16 20978 from div_trap. 20979 (div_trap_normal,div_trap_mips16): Correct the length attributes. 20980 20981Mon Jan 18 11:48:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20982 20983 * cpplib.c (special_symbol): Qualify a char* with the `const' keyword. 20984 Instead of writing to const char *buf directly, use a non-const 20985 variable `wbuf' to allocate and write a string, then set buf = wbuf. 20986 20987 * cppulp.c (user_label_prefix): Qualify a char* with the `const' 20988 keyword. 20989 20990 * dyn-string.c (dyn_string_append): Likewise. 20991 20992 * dyn-string.h (dyn_string_append): Likewise. 20993 20994 * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. 20995 20996 * output.h (end_final, output_operand_lossage, asm_fprintf, 20997 named_section, decode_reg_name, make_decl_rtl, user_label_prefix): 20998 Likewise. 20999 21000 * profile.c (init_branch_prob): Likewise. 21001 21002 * toplev.c (set_target_switch, vmessage, 21003 v_message_with_file_and_line, v_message_with_decl, 21004 v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, 21005 verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, 21006 v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, 21007 v_pedwarn_with_file_and_line, vsorry, v_really_sorry, 21008 open_dump_file, dump_rtl, clean_dump_file, 21009 print_version, print_single_switch, print_switch_values, 21010 dump_base_name, debug_args, lang_independent_options, 21011 user_label_prefix, documented_lang_options, target_switches, 21012 target_options, print_time, pfatal_with_name, fatal_io_error, 21013 fatal_insn, default_print_error_function, print_error_function, 21014 report_error_function, error_with_file_and_line, error_with_decl, 21015 error_for_asm, error, fatal, warning_with_file_and_line, 21016 warning_with_decl, warning_for_asm, warning, pedwarn, 21017 pedwarn_with_decl, pedwarn_with_file_and_line, sorry, 21018 really_sorry, botch, output_quoted_string, output_file_directive, 21019 open_dump_file, rest_of_decl_compilation, display_help, main): 21020 Likewise. 21021 21022 * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, 21023 fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, 21024 warning_with_file_and_line, error_with_file_and_line, sorry, 21025 really_sorry, default_print_error_function, report_error_function, 21026 rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, 21027 error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, 21028 output_file_directive, botch): Likewise. 21029 21030 * tree.h (make_decl_rtl): Likewise. 21031 21032 * varasm.c (strip_reg_name, named_section, decode_reg_name, 21033 make_decl_rtl): Likewise. 21034 21035Mon Jan 18 11:35:49 1999 Gavin Romig-Koch <gavin@cygnus.com> 21036 21037 * Makefile.in (TCL_LIBRARY): Use 'cd' to find the library 21038 directory logically rather than physically. 21039 21040Mon Jan 18 09:05:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21041 21042 * loop.c (insert_bct): Hide the definition of variables 21043 `increment_direction', `compare_direction', `add_iteration' and 21044 `loop_var_mode'. 21045 21046 * recog.c (mode_dependent_address_p): Mark parameter `addr' with 21047 ATTRIBUTE_UNUSED. Mark label `win' with ATTRIBUTE_UNUSED_LABEL. 21048 (mode_independent_operand): Mark label `lose' with 21049 ATTRIBUTE_UNUSED_LABEL. 21050 21051 * regclass.c (n_occurrences): Remove prototype and definition. 21052 21053 * reload.c (find_reloads_address_1): Mark variable `tem' with 21054 ATTRIBUTE_UNUSED. 21055 21056 * reload1.c (reload): Cast the first two arguments of `bcopy' to PTR. 21057 21058 * sbitmap.c (sbitmap_copy): Likewise. 21059 21060 * scan-decls.c (scan_decls): Hide label `handle_comma'. 21061 21062 * toplev.c (output_lang_identify): Mark prototype with 21063 ATTRIBUTE_UNUSED. 21064 21065 * tree.c (make_node): Cast the first argument of `bzero' to PTR. 21066 (make_tree_vec): Likewise. 21067 (build1): Likewise. 21068 21069 * varasm.c (assemble_static_space): Mark variable `tem' with 21070 ATTRIBUTE_UNUSED. 21071 21072Mon Jan 18 04:28:36 1999 Nathan Sidwell <nathan@acm.org> 21073 21074 * Makefile.in (GCOV_INSTALL_NAME): New macro. 21075 (install-common): Use it. 21076 (uninstall): Use it. 21077 (uninstall): Use correct names for protoize and unprotoize. 21078 21079Mon Jan 18 03:52:56 1999 Christian Bruel <Christian.Bruel@st.com> 21080 Jeffrey A Law (law@cygnus.com) 21081 21082 * flow.c (last_mem_set): Delete variable. References removed. 21083 (mem_set_list): New variable. 21084 (life_analysis): Initialize and finalize alias analysis. 21085 (propagate_block); Initialize mem_set_list. Clear for CALL_INSNs. 21086 (insn_dead_p): For a store to memory, search the entire mem_set_list 21087 for a match. 21088 (mark_set_1): Kill entries on the mem_set_list for aliased writes or 21089 changes to their addresses. Add new entries to the mem_set_list for 21090 memory writes writes. 21091 (mark_used_regs): Kill entries on the mem_set_list which may be 21092 referenced by a load operation. 21093 21094Mon Jan 18 01:01:02 1999 Jeffrey A Law (law@cygnus.com) 21095 21096 * alias.c (base_alias_check): Add missing return for differing 21097 symbols case. 21098 21099Mon Jan 18 00:36:13 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21100 21101 * mips-tdump.c (print_file_desc): Handle unknown filenames and 21102 missing local symbols. 21103 21104Sun Jan 17 21:04:31 1999 Richard Henderson <rth@cygnus.com> 21105 21106 * jump.c (rtx_renumbered_equal_p): Special case CODE_LABEL. 21107 21108 * system.h (bcopy): Implement with memmove not memcpy. 21109 21110Sun Jan 17 19:23:20 1999 Jeffrey A Law (law@cygnus.com) 21111 21112 * Makefile.in (cppulp.o): Add dependencies. 21113 21114 * i386.md (integer conditional moves): Add missing earlyclobbers. 21115 21116 * regmove.c (optimize_reg_copy_1): Undo Aug 18 change. Update 21117 REG_N_CALLS_CROSSED and REG_LIVE_LENGH if and only if we change 21118 where a register is live. 21119 21120Sun Jan 17 03:20:47 1999 H.J. Lu (hjl@gnu.org) 21121 21122 * reg-stack.c (subst_stack_regs_pat): Abort if the destination 21123 of a FP conditional move is not on the FP register stack. 21124 21125Sun Jan 17 01:15:04 1999 Jeff Law (law@cygnus.com) 21126 21127 * version.c: Bump for snapshot. 21128 21129Sat Jan 16 23:40:33 1999 Jeffrey A Law (law@cygnus.com) 21130 21131 * reload1.c (reload_cse_regs_1): Do not call 21132 reload_cse_simplify_operands for an insn with asm operands. 21133 21134 * cccp.c (print_help): Fix typos. 21135 * cpplib.c (print_help): Fix typos. 21136 * toplev.c (f_optiosn): Fix typos. 21137 (documented_lang_options): Fix typos. 21138 21139Sat Jan 16 21:48:17 1999 Marc Espie (Marc.Espie@openbsd.org) 21140 21141 * gcc.c (do_spec_1): Fix obvious typo. 21142 21143Sat Jan 16 19:31:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21144 21145 * c-decl.c (duplicate_decls): If `warn_traditional', warn when 21146 a non-static function declaration follows a static one. 21147 21148 * invoke.texi (-Wtraditional): Document the extra check now done 21149 by this flag. 21150 21151Sat Jan 16 15:13:46 1999 Jeffrey A Law (law@cygnus.com) 21152 21153 * pa.md (shadd): Create shadd insns, even if the result of the shift is 21154 needed without the addition. 21155 21156Sat Jan 16 10:48:16 1999 J"orn Rennecke <amylaar@cygnus.co.uk> 21157 21158 * sh.md (movdf, movsf): Temporary workaround for no_new_pseudos lossage. 21159 21160Fri Jan 15 23:44:37 1999 Richard Henderson <rth@cygnus.com> 21161 21162 * sparc.c (sparc_issue): Add hypersparc/sparclite86x entries. 21163 21164Fri Jan 15 22:30:04 1999 David Edelsohn <edelsohn@gnu.org> 21165 21166 * rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT. 21167 * rs6000.c (u_short_cint_operand, add_operand, logical_operand, 21168 non_add_cint_operand, non_logical_cint_operand): Likewise. 21169 (get_issue_rate): Add CPU_PPC604E case. 21170 * rs6000.md (movdi, !TARGET_POWERPC64 splitters): Handle 64-bit hosts. 21171 21172Fri Jan 15 18:42:12 1999 Richard Henderson <rth@cygnus.com> 21173 21174 * expr.c (queued_subexp_p): Make public. 21175 * expr.h (queued_subexp_p): Declare it. 21176 * recog.c (asm_operand_ok): New function. 21177 (check_asm_operands): Use it. After reload, use constrain_operands 21178 instead. 21179 * recog.h (asm_operand_ok): Declare it. 21180 * stmt.c (expand_asm_operands): Use it to try harder to make 21181 asms initially satisfy their constraints. 21182 21183Fri Jan 15 17:43:59 1999 Jeffrey A. Law <law@rtl.cygnus.com> 21184 21185 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do not create 21186 (mem (lo_sum (...)) for TFmode unless TARGET_V9. 21187 21188Sat Jan 16 12:47:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21189 21190 * config/c4x/c4x.md (not_repeat_reg): Allow ldp instruction 21191 in delay slot of RPTBD. 21192 21193Sat Jan 16 12:26:40 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21194 21195 * config/c4x/libgcc.S (___divhi3, ___modhi3): Fix long long 21196 divide and modulo sign problem. 21197 21198Fri Jan 15 11:02:31 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21199 21200 * unroll.c (loop_iterations): Return 0 if the last loop insn 21201 is not a jump insn or if the loop has multiple back edges. 21202 212031999-01-15 Manfred Hollstein <manfred@s-direktnet.de> 21204 21205 * configure.in (fixinc_defs): Do not define for m[68]8k-motorola-sysv{,3}; 21206 it's working properly now. Remove comment saying "see m68k-motorola-sysv 21207 as an example". 21208 * configure: Regenerate using autoconf. 21209 21210 * fixinc/fixincl.c (main): Do not ignore SIGCHLD. 21211 21212Thu Jan 14 22:38:41 1999 Jeffrey A Law (law@cygnus.com) 21213 21214 * unroll.c (find_splittable_givs): For a DEST_ADDR giv, do not share 21215 a register with another DEST_ADDR giv if the address is not valid. 21216 21217 * pa.c (hppa_expand_epilogue): Save and restore the static chain 21218 around the call to mcount. 21219 21220 * h8300.h (ASM_OUTPUT_LABELREF): Use asm_fprintf, not fprintf. 21221 21222 * stmt.c (expand_end_case): Use emit_cmp_and_jump_insns to avoid 21223 generating non-canonical rtl. 21224 212251999-01-14 Vladimir N. Makarov <vmakarov@cygnus.com> 21226 21227 * config/i960/i960.c (i960_output_move_double_zero, 21228 i960_output_move_quad_zero): New functions for moving zeros. 21229 (i960_output_move_double, i960_output_move_quad): Additional code 21230 for situation when moving unaligned register group. 21231 21232 * config/i960/i960.h (i960_output_move_double_zero, 21233 i960_output_move_quad_zero): The function definitions. 21234 21235 * config/i960/i960.md (movdi+1, movti+1): Usage of the functions. 21236 212371999-01-13 Vladimir N. Makarov <vmakarov@cygnus.com> 21238 21239 * config/i960/i960.c (i960_function_prologue): New code (optimal 21240 solution) for saving global registers in local registers. 21241 (form_reg_groups, reg_group_compare, split_reg_group): New 21242 functions used by the code. 21243 (reg_group): New structure definition for the new code. 21244 212451999-01-13 Manfred Hollstein <manfred@s-direktnet.de> 21246 21247 * fixinc/fixincl.c (create_file): Pass file creation mask as 21248 third parameter to "open". Use O_TRUNC flag to open instead of 21249 explicitly unlink'ing the file. 21250 (process): and forget about the "chmod" stuff. 21251 21252Wed Jan 13 20:12:37 1999 Richard Henderson <rth@cygnus.com> 21253 21254 * integrate.c (expand_inline_function): Recognize (mem (addressof)) 21255 and substitute. Copy the return value from there into a new pseudo. 21256 21257Wed Jan 13 16:47:00 1999 Catherine Moore <clm@cygnus.com> 21258 21259 * config/arm.c (output_func_epilogue): Check TARGET_ABORT_NORETURN 21260 before generating a call to abort for volatile functions. 21261 * config/arm.h (ARM_FLAG_ABORT_NORETURN): Define. 21262 (TARGET_ABORT_NORETURN): Define. 21263 (abort-on-noreturn): New option. 21264 21265Thu Jan 14 13:52:42 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21266 21267 * config/c4x/c4x.md (in_annul_slot_3): Correctly allow unarycc 21268 and binarycc operations in 3rd annulled delay slot! 21269 21270Wed Jan 13 16:16:44 1999 Catherine Moore <clm@cygnus.com> 21271 21272 * config/arm.c (output_func_epilogue): Check TARGET_ABORT_NORETURN 21273 before generating a call to abort for volatile functions. 21274 * config/arm.h (ARM_FLAG_ABORT_NORETURN): Define. 21275 (TARGET_ABORT_NORETURN): Define. 21276 (abort-on-noreturn): New option. 21277 21278Wed Jan 13 13:30:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21279 21280 * cccp.c (xstrdup): Renamed from `savestring'. All callers changed. 21281 Remove prototype which we get from libiberty.h. 21282 21283 * collect2.c (xstrdup): Likewise. 21284 21285 * genextract.c (xstrdup): Likewise for `copystr'. 21286 (mybzero): Remove it and use `memset' instead. 21287 21288 * genoutput.c (mybcopy, mybzero): Remove these. All callers changed 21289 to use `memcpy' and `memset' instead. 21290 21291 * genrecog.c (xstrdup): Renamed from `copystr'. All callers 21292 changed. Remove prototype. 21293 (mybcopy, mybzero): Remove these and use memcpy/memset. 21294 21295Wed Jan 13 00:59:04 1999 Jeffrey A Law (law@cygnus.com) 21296 21297 * mips.h (LOAD_EXTEND_OP): Correct for SImode and CCmode moves when 21298 generating code for TARGET_64BIT. 21299 21300Tue Jan 12 14:05:37 1999 David Edelsohn <edelsohn@gnu.org> 21301 21302 * rs6000.c (print_operand, cases 'm' and 'M'): Do not depend on 21303 HOST_WIDE_INT word-size. 21304 (rs6000_stack_info): Remove redundant alignment of fpmem. 21305 21306Tue Jan 12 14:05:37 1999 Richard Henderson <rth@cygnus.com> 21307 21308 * rs6000.c (short_cint_operand): Remove CONSTANT_P_RTX handling. 21309 (u_short_cint_operand, reg_or_cint_operand, logical_operand): Likewise. 21310 (input_operand): Adjust CONSTANT_P_RTX handling. 21311 * rs6000.h (PREDICATE_CODES): Remove CONSTANT_P_RTX references. 21312 * rs6000.md (movsi): Adjust CONSTANT_P_RTX handling. 21313 (movhi, movqi): Remove CONSTANT_P_RTX handling. 21314 (movdi): Adjust CONSTANT_P_RTX handling. 21315 213161999-01-12 Manfred Hollstein <manfred@s-direktnet.de> 21317 21318 * configure: Regenerate using autoconf. 21319 21320 * fixinc/Makefile.in (INCLUDES): Add -I$(srcdir)/../../include. 21321 * fixinc/fixincl.c (SIGCHLD): Use SIGCLD on (very) old systems. 21322 (process): "fchmod" isn't available on all systems, use "chmod" 21323 instead. 21324 * fixinc/server.c: Add #include <sys/types.h>. 21325 (STDIN_FILENO): Add default definition if no include file defines 21326 it already. 21327 (STDOUT_FILENO): Likewise. 21328 21329Tue Jan 12 10:23:24 1999 Stan Cox <scox@cygnus.com> 21330 21331 * mips.md (call_value_internal3c): New pattern for -mips16 -mlong-calls. 21332 213331999-01-12 Manfred Hollstein <manfred@s-direktnet.de> 21334 21335 * m68k/mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define to 21336 ensure all prototypes necessary for building libio will be available. 21337 * m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Remove 21338 definitions here as they are not host specific. 21339 * m88k/sysv3.h, m88k/xm-sysv3.h: Likewise. 21340 21341Tue Jan 12 02:53:46 1999 Richard Henderson <rth@cygnus.com> 21342 21343 * cse.c (cse_insn): Never prefer (const (constant_p_rtx)). 21344 21345Tue Jan 12 02:36:10 1999 Jeff Law (law@cygnus.com) 21346 21347 * version.c: Bump for snapshot. 21348 21349Tue Jan 12 01:30:19 1999 Richard Henderson <rth@cygnus.com> 21350 21351 * rtl.c (rtx_alloc): Use memset instead of inline loop. 21352 21353 * recog.h (recog_op_alt): Declare extern. 21354 21355Tue Jan 12 00:23:31 1999 Richard Henderson <rth@cygnus.com> 21356 21357 * function.c (purge_addressof_1): If the note accesses a mem+addressof 21358 in a wider mode than any replacement, adjust the cached replacement. 21359 Cache trivial substitutions as well. 21360 21361Tue Jan 12 00:06:00 1999 Richard Henderson <rth@cygnus.com> 21362 21363 * Makefile.in (OBJECTS): Add sbitmap.o. 21364 (BASIC_BLOCK_H): Add sbitmap.h. 21365 * basic-block.h: Move simple bitmap code to sbitmap.h. 21366 * flow.c: Move simple bitmap code to sbitmap.c. 21367 * sbitmap.h, sbitmap.c: New files. 21368 21369Mon Jan 11 23:51:50 1999 Richard Henderson <rth@cygnus.com> 21370 21371 * alpha.h (TARGET_SWITCHES): Document switches. 21372 (TARGET_OPTIONS): Likewise. 21373 21374 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Use HOST_WIDE_INT_PRINT_DEC. 21375 21376Mon Jan 11 22:54:14 1999 Richard Henderson <rth@cygnus.com> 21377 21378 * tree.c (new_alias_set): Return zero if !flag_strict_aliasing. 21379 21380Mon Jan 11 22:36:01 1999 Richard Henderson <rth@cygnus.com> 21381 21382 * basic-block.h (basic_block_head): Rename to x_basic_block_head. 21383 (basic_block_end): Rename to x_basic_block_end. 21384 (BLOCK_HEAD, BLOCK_END): Update. 21385 21386 * caller-save.c: Change basic_block_head/end references to 21387 BLOCK_HEAD/END. 21388 * combine.c, flow.c, function.c, gcse.c, global.c: Likewise. 21389 * graph.c, haifa-sched.c, local-alloc.c, regclass.c: Likewise. 21390 * regmove.c, reload1.c, reorg.c, sched.c: Likewise. 21391 21392Sat Jan 9 23:54:09 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21393 21394 * gcc.c (xstrerror): Renamed from my_strerror. All callers 21395 changed. Remove prototype since we get that from libiberty.h. 21396 21397 * protoize.c (xstrerror): Likewise. 21398 21399Sat Jan 9 23:22:04 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21400 21401 * gcc.c (read_specs): Ensure format specifiers match their arguments. 21402 21403Sat Jan 9 20:04:24 1999 Richard Henderson <rth@cygnus.com> 21404 21405 * tree.c (copy_node): Oops. That would be copy not zero 21406 in that last change. 21407 21408Sun Jan 10 15:35:41 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21409 21410 * config/c4x/c4x.c: Include system.h. 21411 (c4x_caller_save_map): Disable caller save for RC. 21412 (c4x_optimization_options): Disable scheduling before reload. 21413 (valid_parallel_load_store) : Define return type as int. 21414 Remove unused variable regs. 21415 * config/c4x/c4x.h (REGISTER_MOVE_COST): Make independent of register 21416 class. 21417 * config/c4x/c4x.md (rotlqi3, rotrqi3): Fix up emitted RTL to 21418 handle rotations. 21419 (*db, decrement_and_branch_until_zero): Fix up constraints 21420 to keep reload happy. 21421 21422Sat Jan 9 18:35:29 1999 Richard Henderson <rth@cygnus.com> 21423 21424 * tree.c (make_node): Call bzero instead of inline clear. 21425 (copy_node, make_tree_vec, build1): Likewise. 21426 (get_identifier): Call strlen instead of inline count. 21427 (maybe_get_identifier): Likewise. 21428 21429Sun Jan 10 14:04:51 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21430 21431 * config/c4x/c4x.md (in_annul_slot_3): Allow unarycc and binarycc 21432 operations in 3rd annulled delay slot. 21433 (*lshrqi3_const_set): Disallow c constraint for operand0. 21434 (modhi3+1, modhi3+2): Set attribute type to multi. 21435 * config/c4x/c4x.c (c4x_S_constraint): Removed space in middle of 21436 != operator. 21437 21438Sat Jan 9 11:44:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21439 21440 * gansidecl.h: Allow attribute unused on labels only when we are 21441 version 2.93 or higher. Not all versions of 2.92 have this feature. 21442 21443 * version.c: Bump minor number to 93. 21444 21445Fri Jan 8 10:51:13 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 21446 21447 * config/m68k/m68k.h: Declare output_function_epilogue. 21448 * recog.h: Declare next_insn_tests_no_inequality. 21449 21450Fri Jan 8 01:43:53 1999 Jeffrey A Law (law@cygnus.com) 21451 21452 * stmt.c (optimize_tail_recursion): New function, extracted from ... 21453 (expand_return): Use optimize_tail_recursion. 21454 * tree.h (optimize_tail_recursion): Declare. 21455 21456 * toplev.c (compile_file): Move call to output_func_start_profiler 21457 to after the loop to emit deferred functions. 21458 21459Thu Jan 7 19:52:53 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21460 21461 * system.h (abort): Supply more detailed information on how to 21462 report an Internal Compiler Error. 21463 21464Thu Jan 7 09:25:58 1999 Bruce Korb (korb@datadesign.com) 21465 21466 * fixinc/fixincl.c (*): More decapitalization of variables 21467 plus some explanatory comments. 21468 21469 * fixinc/Makefile.in fixinc/mkfixinc.sh: 21470 When the fixincl program does not work for a certain system, 21471 we substitute a shell script. Added user commentary when 21472 this happens. 21473 21474Thu Jan 7 11:26:17 1999 Mark Mitchell <mark@markmitchell.com> 21475 21476 * calls.c (store_unaligned_arguments_into_pseudos): Use xmalloc to 21477 allocate memory that will live beyond this function. 21478 (expand_call): Free it here. 21479 21480Thu Jan 7 03:08:17 1999 Richard Henderson <rth@cygnus.com> 21481 21482 * sparc.h (PREFERRED_RELOAD_CLASS): Select GENERAL_REGS for 21483 integer data not destined for fp regs. 21484 (LEGITIMIZE_RELOAD_ADDRESS): New. 21485 21486Thu Jan 7 03:03:42 1999 Stan Cox <scox@cygnus.com> 21487 Richard Henderson <rth@cygnus.com> 21488 21489 Support for HyperSPARC and SPARClite86x: 21490 * sparc.h (TARGET_CPU_hypersparc, TARGET_CPU_sparclite86x): New. 21491 (CPP_CPU32_DEFAULT_SPEC): Fix up for the new targets. 21492 (ASM_CPU32_DEFAULT_SPEC): Likewise. 21493 (TARGET_CPU_DEFAULT): Likewise. 21494 (enum processor_type): Likewise. 21495 (CPP_ENDIAN_SPEC): Handle little endian data. 21496 (LIBGCC2_WORDS_BIG_ENDIAN): Likewise. 21497 (ADJUST_COST): Call sparc_adjust_cost. 21498 * sparc.c (sparc_override_options): Fix up for the new targets. 21499 (supersparc_adjust_cost): Make static. 21500 (hypersparc_adjust_cost): New. 21501 (ultrasparc_adjust_cost): Make static. 21502 (sparc_adjust_cost): New. 21503 * sparc.md (attr cpu): Add hypersparc and sparclite86x. 21504 (function_unit): Add hypersparc scheduling rules. 21505 21506 * configure.in (with_cpu handler): Recognize hypersparc. 21507 21508Thu Jan 7 23:54:05 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21509 21510 * config/c4x/c4x.c: Added space after negation operator. 21511 * config/c4x/c4x.h: Likewise. 21512 * config/c4x/c4x.md: Likewise. 21513 21514Thu Jan 7 23:39:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21515 21516 * config/c4x/c4x.c (c4x_preferred_reload_class): Always return class. 21517 21518Thu Jan 7 00:29:25 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> 21519 21520 * combine.c (num_sign_bit_copies): In NEG, MULT, DIV and MOD cases, 21521 when a test can't be performed due to limited width of 21522 HOST_BITS_PER_WIDE_INT, use the more conservative approximation. 21523 Fix UDIV case for cases where the first operand has the highest bit 21524 set. 21525 21526Thu Jan 7 00:01:38 1999 Lutz Vieweg <lkv@mania.robin.de> 21527 21528 * pa.h (reg_class): Add FPUPPER_REGS. 21529 (REG_CLASS_NAMES): Similarly. 21530 (REG_CLASS_CONTENTS): Similarly. 21531 (REGNO_REG_CLASS): Handle FPUPPER_REGS. 21532 (FP_REG_CLASS_P): Likewise. 21533 (REG_CLASS_FROM_LETTER): Similarly. 21534 (CLASS_MAX_NREGS): Similarly. 21535 215361999-01-06 Brendan Kehoe <brendan@cygnus.com> 21537 21538 * fixincludes: For HP/UX 10.20, also look in curses_colr/curses.h 21539 for a typedef of bool. Make sure to have a copy of the file is 21540 in place before we look to fix it. Fix typo in variable name to 21541 FILE. 21542 21543Wed Jan 6 07:51:05 1999 Richard Henderson <rth@cygnus.com> 21544 21545 * expr.c (expand_builtin) [case BUILT_IN_CONSTANT_P]: Use 21546 value_mode for the return mode. 21547 21548Wed Jan 6 17:55:19 1999 Robert Lipe <robertlipe@usa.net> 21549 21550 * configure.in: New flag --with-dwarf2. If set, enables DWARF-2 21551 debugging as default. 21552 21553 * config/tm-dwarf2.h: New file. 21554 21555Wed Jan 6 16:08:54 1999 Jeffrey A Law (law@cygnus.com) 21556 21557 * h8300.h (ASM_OUTPUT_LABELREF): Define. 21558 21559 * pa.h (DONT_RECORD_EQUIVALENCE): Kill. 21560 * local-alloc.c (update_equiv_regs): Corresponding changes. 21561 * tm.texi (DONT_RECORD_EQUIVALENCE): Kill. 21562 21563 * calls.c (special_function_p): Push alloca test inside the large 21564 conditional which excludes functions not at file scope or not 21565 extern. 21566 21567 * calls.c (special_function_p): New function broken out of 21568 expand_call. 21569 (precompute_register_parameters): Likewise. 21570 (store_one_arg): Likewise. 21571 (store_unaligned_argumetns_into_pseudos): Likewise. 21572 (save_fixed_argument_area): Likewise. 21573 (restore_fixed_argument_area): Likewise. 21574 (expand_call): Corresponding changes. 21575 21576Thu Jan 7 00:12:24 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21577 21578 * config/c4x/c4x.md (addqi3): If the destination operand is 21579 a hard register other than an extended precision register, 21580 emit addqi3_noclobber. 21581 (*addqi3_noclobber_reload): New pattern added so that reload 21582 will recognize a store of a pseudo, equivalent to the sum 21583 of the frame pointer and a constant, as an add insn. 21584 215851999-01-06 Manfred Hollstein <manfred@s-direktnet.de> 21586 21587 * fixinc/fixincl.c: Re-indent according to the GNU standards. 21588 fixinc/server.c: Likewise. 21589 fixinc/server.h: Likewise. 21590 21591Wed Jan 6 10:43:29 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> 21592 21593 * config/m68k/m68k.c (const_uint32_operand): Remove CONSTANT_P_RTX 21594 handling. 21595 (const_sint32_operand): Likewise. 21596 21597Wed Jan 6 09:44:51 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21598 21599 * toplev.h: In addition to checking _JBLEN, also check if `setjmp' 21600 is a macro when deciding if we can use `jmp_buf' in prototypes. 21601 21602Wed Jan 6 03:18:53 1999 Mark Elbrecht <snowball3@usa.net> 21603 21604 * configure.in (pc-msdosdjgpp): Set x_make to x-go32. 21605 * configure: Rebuilt. 21606 * i386/xm-go32.h: Define LIBSTDCXX. 21607 * i386/x-go32: New. 21608 * i386/go32.h (MD_EXEC_PREFIX): Define. 21609 (FILE_NAME_ABSOLUTE_P): Define. 21610 (LINK_COMMAND_SPEC): Define. 21611 21612Wed Jan 6 02:23:36 1999 "Charles M. Hannum" <root@ihack.net> 21613 21614 * expr.c (store_expr): If the lhs is a memory location pointed 21615 to be a postincremented (or postdecremented) pointer, always 21616 force the rhs to be evaluated into a pseudo. 21617 21618Wed Jan 6 00:54:21 1999 Geoff Keating <geoffk@ozemail.com.au> 21619 21620 * real.c (mtherr): Print more reasonable warning messages. 21621 21622Tue Jan 5 21:57:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21623 21624 * Makefile.in (gcc.o, prefix.o, cccp.o, cpplib.o): Depend on prefix.h. 21625 21626 * cccp.c: Include prefix.h, don't prototype prefix.c functions. 21627 (new_include_prefix): Constify char* parameters. 21628 21629 * cppfiles.c (read_name_map): Likewise. 21630 (append_include_chain): Likewise. Also, use a writable char* copy 21631 of parameter `dir' which we then modify, rather than using the 21632 parameter itself to store the new writable string. 21633 (remap_filename): Constify some variables. Also, use a writable 21634 char* to store an allocated string which we will be modifying. 21635 21636 * cpplib.c: Include prefix.h, don't prototype prefix.c functions. 21637 (cpp_start_read): Constify variable `str'. 21638 21639 * cpplib.h (append_include_chain): Constify a char* parameter. 21640 21641 * gcc.c Include prefix.h, don't prototype prefix.c functions. 21642 (add_prefix, save_string): Constify char* parameters. 21643 (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. 21644 21645 * prefix.c: Include prefix.h. 21646 (get_key_value, translate_name, save_string, update_path, 21647 set_std_prefix): Constify various char* parameters and variables. 21648 (save_string): Use xmalloc, not malloc. 21649 (translate_name): Use a writable temporary variable to create and 21650 modify a string before setting it to a const char*. 21651 21652 * prefix.h: New file to prototype functions exported from prefix.c. 21653 21654Tue Jan 5 08:52:18 1999 Bruce Korb (korb@datadesign.com) 21655 21656 * fixinc/fixincl.c (various): Added debug code so 21657 Manfred can trace the processing. 21658 21659 * fixinc/inclhack.def (sys/utsname.h): Provide forward declaration of 21660 struct utsname on Ultrix V4.[35]. 21661 21662 * fixinc/{fixincl.x|fixincl.sh|inclhack.sh} : Regenerated. 21663 21664Mon Jan 4 15:37:30 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> 21665 21666 * cpplib.c (skip_if_group): Split out the logic that handles 21667 directive recognition to its own function. Don't use 21668 parse markers; use a bare pointer into the buffer. Use 21669 copy/skip_rest_of_line instead of doing it by hand. Remove 21670 `return on any directive' mode which was never used, and take 21671 only one argument. 21672 (consider_directive_while_skipping): New function, subroutine 21673 of skip_if_group. Logic streamlined a bit. 21674 (conditional_skip, do_elif, do_else): Call skip_if_group with 21675 only one argument. 21676 21677Mon Jan 4 15:27:30 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> 21678 21679 * cpplib.c (do_undef): EOF immediately after '#undef FOO' is not an 21680 error. 21681 21682Mon Jan 4 11:55:51 1999 Jason Merrill <jason@yorick.cygnus.com> 21683 21684 * extend.texi (Bound member functions): Document. 21685 21686Mon Jan 4 11:01:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21687 21688 * mips-tdump.c (st_to_string, sc_to_string, glevel_to_string, 21689 lang_to_string, type_to_string): Make return type const char*. 21690 (print_symbol): Apply `const' keyword to a char*. 21691 (print_file_desc): Cast structure member `crfd' to ulong when 21692 comparing against one. 21693 21694 * mips-tfile.c (pfatal_with_name): Apply `const' keyword to char*. 21695 (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. 21696 (progname, input_name): Apply `const' keyword to a char*. 21697 Don't redundantly include sys/stat.h. 21698 (alloc_info): Apply `const' keyword to a char*. 21699 (st_to_string, sc_to_string): Likewise. 21700 (hash_string): Cast variable `hash_string' to a symint_t when 21701 comparing against one. 21702 (add_string): Cast PAGE_USIZE to Ptrdiff_t when comparing against one. 21703 Likewise cast it to long when comparing against one. 21704 (add_local_symbol): Apply `const' keyword to a char*. 21705 (add_ext_symbol): Likewise. 21706 (add_unknown_tag): Likewise. 21707 (add_procedure): Cast a printf-style field width to an int. 21708 (add_file): Cast PAGE_USIZE to long when comparing against one. 21709 (parse_begin): Cast a printf-style field width to an int. 21710 (parse_bend): Likewise. 21711 (parse_def): Likewise. 21712 (parse_end): Likewise. 21713 (mark_stabs): Mark parameter `start' with ATTRIBUTE_UNUSED. 21714 (parse_stabs_common): Fix format specifier. 21715 (parse_input): Change type of variable `i' to Size_t. 21716 (write_object): Fix arguments to match format specifiers. 21717 Cast variable `num_write' to long when comparing against one. 21718 (read_seek): Cast variable `sys_read' to symint_t when comparing 21719 against one. Fix arguments to match format specifiers. Cast 21720 variable `size' to long when comparing against one. 21721 (copy_object): Cast result of `sizeof' to int when comparing 21722 against one. Fix arguments to match format specifiers. Cast 21723 variable `ifd' to long when comparing against a signed value. 21724 Likewise, likewise. 21725 21726Mon Jan 4 10:30:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21727 21728 * c-common.c (decl_attributes): Allow applying attribute `unused' 21729 on a LABEL_DECL. 21730 21731 * c-parse.in (label): Parse attributes after a label, and call 21732 `decl_attributes' to handle them. 21733 21734 * gansidecl.h (ATTRIBUTE_UNUSED_LABEL): Define. 21735 21736 * genrecog.c (OUTPUT_LABEL, write_tree_1, write_tree): When 21737 generating labels, mark them with ATTRIBUTE_UNUSED_LABEL. 21738 21739 * invoke.texi: Note that labels can be marked `unused'. 21740 21741Sun Jan 3 23:32:18 1999 Jeff Law (law@cygnus.com) 21742 21743 * version.c: Bump for snapshot. 21744 21745Sun Jan 3 23:00:42 1999 Jeffrey A Law (law@cygnus.com) 21746 21747 * optabs.c (emit_cmp_and_jump_insns): Use CONSTANT_P canonicalizing 21748 RTL for a compare/jump sequence. 21749 21750Sun Jan 3 22:58:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 21751 21752 * optabs.c (emit_cmp_insn): Abort if asked to emit non-canonical RTL 21753 for a target with HAVE_cc0 defined. 21754 (emit_cmp_and_jump_insns): New function. 21755 * expr.h (emit_cmp_and_jump_insns): Prototype it. 21756 * loop.c (check_dbra_loop): Use it to replace calls 21757 to emit_cmp_insn and emit_jump_insn and to canonicalize 21758 the comparison if necessary. 21759 * unroll.c (unroll_loop): Likewise. 21760 21761Sun Jan 3 21:01:04 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21762 21763 * fixincludes (sys/utsname.h): Provide forward declaration of 21764 struct utsname on Ultrix V4.[35]. 21765 21766 * mips.md (div_trap): Use local labels instead of dot-relative 21767 branches. 21768 21769Sun Jan 3 20:40:34 1999 Jeffrey A Law (law@cygnus.com) 21770 21771 * pa.md (branch, negated branch): Handle (const_int 0) as first 21772 source operand. 21773 * pa.c (output_cbranch): Likewise. 21774 21775Sun Jan 3 03:20:38 1999 David Edelsohn <edelsohn@gnu.org> 21776 21777 * rs6000.c (rs6000_stack_info): Undo spurious part of last 21778 change. 21779 217801999-01-01 Manfred Hollstein <manfred@s-direktnet.de> 21781 21782 * extend.texi (__builtin_constant_p): Add missing @smallexample. 21783 21784Fri Jan 1 11:48:20 1999 Jeffrey A Law (law@cygnus.com) 21785 21786 * i386.md (doubleword shifts): Fix dumb mistakes in previous change. 21787 21788 21789Copyright (C) 1999 Free Software Foundation, Inc. 21790 21791Copying and distribution of this file, with or without modification, 21792are permitted in any medium without royalty provided the copyright 21793notice and this notice are preserved. 21794