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. Loewis" <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. L�wis <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. L�wis <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. L�wis <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 M�ller <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. L�wis <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. L�wis <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 14469See ChangeLog.1 for earlier changes. 14470