gcc/ChangeLog

   1 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
   2
   3         * config/m68k/m68k-protos.h: Convert to ISO C90.
   4         * config/m68k/m68k.c: Likewise.
   5
   6 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
   7             Paul Dale  <pauli@snapgear.com>
   8             Peter Barada <peter@baradas.org>
   9
  10         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
  11         ColdFire cores.
  12
  13 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
  14
  15         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
  16         * config.gcc (*-*-openbsd): Don't set tm_file.
  17         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
  18         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
  19         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
  20         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
  21         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
  22         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
  23         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
  24         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
  25         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
  26         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
  27         xscale-*-coff): Use explicit and complete lists of target headers
  28         to include.  Move definitions to tm_defines where appropriate.
  29         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
  30         not-yet-contributed configuration.
  31
  32         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
  33         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
  34         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
  35         * config/i386/nto.h, config/iq2000/iq2000.h,
  36         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
  37         * config/m68k/linux.h, config/m68k/m68k-aout.h
  38         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
  39         * config/m68k/netbsd.h, config/m68k/openbsd.h
  40         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
  41         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
  42         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
  43         Remove includes of other target config headers, and
  44         definitions of macros moved to tm_defines lists.  Add #undefs
  45         where now necessary to prevent redefinition warnings.
  46
  47         * config/h8300/coff.h: New file split out of...
  48         * config/h8300/elf.h: ...here.
  49         * config/m68k/hp320base.h: New file split out of...
  50         * config/m68k/hp320.h: ...here.
  51         * config/rs6000/lynxbase.h: New file split out of...
  52         * config/rs6000/lynx.h: ...here.
  53
  54         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
  55         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
  56
  57         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
  58         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
  59         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
  60         Remove unnecessary #ifndef.
  61         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
  62         [under IN_LIBGCC2] with config/.
  63
  64 2003-08-21  Per Bothner  <bothner@pbothner.com>
  65
  66         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
  67         to cpp_push_buffer.
  68         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
  69         by return_at_eof check.  Always call _cpp_pop_buffer at end.
  70
  71 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
  72
  73         PR target/11805
  74         * config/h8300/h8300.md (two anonymous patterns): Remove.
  75
  76 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
  77
  78         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
  79         * config/mips/mips.c (function_arg_pass_by_reference): Never return
  80         true for n32 & n64.
  81
  82 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
  83
  84         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
  85         and similarly in (A | C) == D where C & ~D != 0.
  86
  87 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
  88
  89         PR 8180
  90         * configure.in: When testing with_libs and with_headers, treat
  91         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
  92         * configure: Regenerate.
  93
  94 2003-08-20  Peter Barada <peter@baradas.org>
  95
  96         * longlong.h (umul_ppmm): Add ColdFire support.
  97
  98 2003-08-20  Peter Barada <peter@baradas.org>
  99             Bernardo Innocenti  <bernie@develer.com>
 100
 101         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
 102         * config/m68k/m68k.h: Likewise.
 103         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
 104         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
 105         * config/m68k/linux.h: Likewise.
 106         * config/m68k/m68k.c: Likewise.
 107         * config/m68k/m68k.md: Likewise.
 108         * config/m68k/m68kelf.h: Likewise.
 109         * config/m68k/netbsd-elf.h: Likewise.
 110         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
 111
 112 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
 113
 114         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
 115         * config/m68k/m68k.md: Likewise.
 116
 117 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
 118
 119         PR java/11996
 120         Revert this change:
 121         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
 122         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
 123         types with precisions other than those given by native machine
 124         modes.
 125
 126 2003-08-20  Gunther Nikl  <gni@gecko.de>
 127
 128         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
 129         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
 130         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
 131         * config/m68k/m68k.md (anonymous define_insn): Likewise
 132         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
 133         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
 134         code selected by NO_ASM_FMOVECR
 135
 136 2003-08-20  Gunther Nikl  <gni@gecko.de>
 137
 138         * config/m68k/m68k.c (output_move_const_into_data_reg,
 139         output_move_himode): unify MOTOROLA/MIT handling of moveq
 140         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
 141         Likewise
 142
 143 2003-08-20  Gunther Nikl  <gni@gecko.de>
 144
 145         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
 146         label name
 147         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
 148         HOST_WIDE_INT_PRINT_DEC with %wd
 149
 150 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
 151
 152         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
 153         redefine warning.
 154
 155 2003-08-20  Roger Sayle  <roger@eyesopen.com>
 156
 157         PR middle-end/11984
 158         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
 159         operands before calling tree_int_cst_lt when performing associative
 160         transformations.
 161
 162 2003-08-20  Jason Merrill  <jason@redhat.com>
 163
 164         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
 165         (EXPR_CHECK): Don't check for 'r' or 's' if we're
 166         checking IS_EXPR_CODE_CLASS.
 167         * calls.c (calls_function_1): Likewise.
 168         * fold-const.c (fold): Likewise.
 169         * tree.c (iterative_hash_expr): Likewise.
 170         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
 171
 172 2003-08-20  Gunther Nikl  <gni@gecko.de>
 173
 174         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
 175         depending on MOTOROLA_BSR
 176         * config/m68k/m68k.md (anonymous define_insn): Likewise
 177
 178 2003-08-20  Jason Merrill  <jason@redhat.com>
 179
 180         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
 181         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
 182         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
 183         * dojump.c (do_jump): Likewise.
 184         * fold-const.c (operand_equal_p, fold): Likewise.
 185         (tree_expr_nonnegative_p): Likewise.
 186
 187         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
 188         TYPE_USER_ALIGN for FIELD_DECLs.
 189
 190         * attribs.c (decl_attributes): Rebuild the function pointer type after
 191         changing the target type.
 192         * tree.c (get_qualified_type): Also check that the attributes match.
 193
 194 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
 195
 196         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
 197         * objc/config-lang.in (stagestuff): ... to here.
 198
 199 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
 200
 201         PR c++/11946
 202         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
 203         NOP_EXPR) when necessary.
 204         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
 205         types with precisions other than those given by native machine
 206         modes.
 207
 208 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
 209
 210         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
 211         because some macro is defined.
 212
 213         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
 214         options.
 215         * config/i386/darwin.h (ASM_SPEC): New.
 216         (SUBTARGET_EXTRA_SPECS): New.
 217         * config/rs6000/darwin.h (ASM_SPEC): New.
 218         (SUBTARGET_EXTRA_SPECS): New.
 219         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
 220         a cross-compiler between two different processors on Darwin.
 221         * configure: Regenerate.
 222
 223 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
 224
 225         * builtins.c: Fix comment typos.
 226         * c-common.c: Likewise.
 227         * c-decl.c: Likewise.
 228         * c-pretty-print.c: Likewise.
 229         * cfgbuild.c: Likewise.
 230         * cfglayout.c: Likewise.
 231         * cfgloopanal.c: Likewise.
 232         * cgraphunit.c: Likewise.
 233         * cppfiles.c: Likewise.
 234         * dwarfout.c: Likewise.
 235         * expr.c: Likewise.
 236         * fold-const.c: Likewise.
 237         * gcse.c: Likewise.
 238         * ggc-page.c: Likewise.
 239         * haifa-sched.c: Likewise.
 240         * pretty-print.c: Likewise.
 241         * tree.c: Likewise.
 242         * tree.h: Likewise.
 243         * value-prof.c: Likewise.
 244
 245 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
 246
 247         * c-decl.c: Follow spelling conventions.
 248         * cppfiles.c: Likewise.
 249
 250 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
 251
 252         * c-common.c: Fix comment formatting.
 253         * c-common.h: Likewise.
 254         * c-decl.c: Likewise.
 255         * cppinit.c: Likewise.
 256         * cpplib.h: Likewise.
 257         * emit-rtl.c: Likewise.
 258         * input.h: Likewise.
 259         * line-map.h: Likewise.
 260         * opts.c: Likewise.
 261         * opts.h: Likewise.
 262         * simplify-rtx.c: Likewise.
 263
 264 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
 265
 266         * unwind-c.c: Add libgcc-style exception.
 267         * unwind-dw2.c: Likewise.
 268         * unwind-pe.h: Likewise.
 269         * unwind-sjlj.c: Likewise.
 270         * unwind.inc: Likewise.
 271
 272 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
 273
 274         PR c/5582 PR c++/10538
 275         * langhooks-def.h (lhd_decl_uninit): Declare.
 276         (LANG_HOOKS_DECL_UNINIT): New macro.
 277         (LANG_HOOKS_INITIALIZER): Adjust.
 278         * langhooks.h (struct lang_hooks): Add new field
 279         decl_uninit.
 280         * langhooks.c (lhd_decl_uninit): Define.
 281         * c-common.c (c_decl_uninit_1): New function.
 282         (c_decl_uninit): New function.
 283         (warn_init_self): Define.
 284         * c-common.h (c_decl_uninit): Declare.
 285         (warn_init_self): Declare.
 286         * c.opt: Introduce -Winit-self.
 287         * c-opts.c (c_common_handle_options): Set warn_init_self.
 288         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
 289         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
 290         * function.c (uninitialized_vars_warning): Call the language hook.
 291         * doc/invoke.texi: Document -Winit-self.
 292
 293 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
 294
 295         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
 296         to use better predicates and constraints.  Define new
 297         instruction to handle "trap_if" with DI-mode arguments.
 298         (conditional_trap): FAIL if trap code is not 0.
 299
 300 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
 301
 302         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
 303         strstr with $pb to a strcompare with "<pic base>"
 304         (ix86_output_addr_diff_elt): Output the real pic base.
 305
 306 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 307
 308         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
 309         (LANG_HOOKS_INITIALIZER): Correct.
 310         * c-lang.c: Likewise.
 311
 312 2003-08-19  Jan Hubicka  <jh@suse.cz>
 313
 314         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
 315         (cgraph_varpool_mark_needed_node): Likewise.
 316         * cgraph.h (notice_global_symbol): Declare
 317         * varasm.c (notice_global_symbol): Break out from ...
 318         (assemble_start_function): ... here; update for variables.
 319         (assemble_variable): Use notice_global_symbol.
 320
 321 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
 322
 323         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
 324         expect SFmode and DFmode arguments to be passed in FPRs,
 325         regardless of the underlying type.
 326
 327 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
 328
 329         PR target/11924
 330         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
 331         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
 332
 333 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
 334
 335         PR c/11207
 336         * c-typeck.c (set_init_index): Check for negative index.
 337
 338 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
 339
 340         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
 341         call0 ABI.
 342         * config/xtensa/crtn.asm (_init, _fini): Likewise.
 343         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
 344         __umodsi3, __modsi3): Likewise.
 345         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
 346         $(INCLUDES).
 347
 348 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
 349
 350         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
 351
 352 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
 353
 354         * config/mips/mips.md: Quote C code in braces.  Remove use of
 355         fake const0_rtx operands.  Remove double backslashes.  Use \;.
 356         Remove workarounds for bogus warnings.
 357
 358 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
 359
 360         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
 361         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
 362         rather than TARGET_MIPS4300.
 363         (mulsf3_internal, mulsf3_r4300): Likewise.
 364
 365 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
 366
 367         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
 368
 369 2003-08-17  Roger Sayle  <roger@eyesopen.com>
 370
 371         * simplify-rtx.c (associative_constant_p): New function to test
 372         whether an RTX expression is an immediate constant.
 373         (simplify_associative_operation): New function to perform some
 374         reassociation optimizations of associative binary expressions.
 375         (simplify_binary_operation): Use simplify_associative_operation
 376         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
 377         Floating point expressions are only reassociated when unsafe
 378         math optimizations are permitted.
 379
 380 2003-08-17  Andreas Jaeger  <aj@suse.de>
 381
 382         * config/alpha/alpha.md: Remove usage of PARAMS.
 383
 384         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
 385         * config/i386/i386-interix.h: Likewise.
 386         * config/i386/winnt.c: Likewise.
 387         * config/i386/cygming.h: Likewise.
 388         * config/i386/cygwin2.c: Likewise.
 389         * config/darwin.c: Likewise.
 390         * config/darwin-c.c: Likewise.
 391         * config/darwin-protos.h: Likewise.
 392         * config/darwin.h: Likewise.
 393         * config/s390/s390-protos.h: Likewise.
 394         * config/s390/s390.c: Likewise.
 395         * config/ia64/ia64.c: Likewse
 396         * config/ia64/ia64-protos.h: Likewise.
 397         * config/ia64/ia64-c.c: Likewise.
 398
 399 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 400
 401         * config/sparc/sparc.c: Convert to ISO C.
 402
 403         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
 404         * config/sparc/sparc.c: Likewise.
 405
 406 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
 407
 408         PR c++/11512
 409         * stmt.c (expand_expr_stmt_value): Don't warn about any void
 410         typed expression.
 411
 412 2003-08-16  Jan Hubicka  <jh@suse.cz>
 413
 414         * i386.c (ix86_fntype_regparm): Rename from ...
 415         (ix86_function_regparm): ... this one; add fastcall and local
 416         functions.
 417         (ix86_function_ok_for_sibcall): Update.
 418         (ix86_return_pops_args): Likewise.
 419         (init_cumulative_args): Likewise.
 420         (x86_can_output_mi_thunk): Likewise.
 421         (function_arg): Fix formating.
 422         (x86_this_parameter): Fix fastcall.
 423         (x86_output_mi_thunk): Likewise.
 424
 425         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
 426         body as reachable; mark nested functions as needed too.
 427         (dump_cgraph): Do not output global.calls.
 428         * cgraph.h (cgraph_global_info): Kill.
 429         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
 430         (record_call_1): Speedup.
 431         (cgraph_analyze_function): Break out from ...; compute inlining
 432         parameters.
 433         (cgraph_finalize_compilation_unit): ... here.
 434         (cgraph_mark_inline): Kill computation of calls.
 435         (cgraph_decide_inlining): Do not compute most of initial values.
 436
 437 2003-08-14  Roger Sayle  <roger@eyesopen.com>
 438
 439         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
 440         to negate if either operand is easy to negate, if we don't care
 441         about sign-dependent rounding.
 442         (negate_expr): Make the logic to negate a REAL_CST explicit.
 443         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
 444         that's easy to negate, if we don't honor sign-dependent rounding.
 445         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
 446         negate, and the symmetric A * -B as -A * B if A is easy to negate.
 447         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
 448         -C/D if B and C are cheap to negate.  Add an explicit rule to
 449         optimize X/-1.0 as -X when we don't care about signaling NaNs.
 450
 451 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
 452
 453         * Makefile.in (tm_file): Rename tm_include_list.
 454         (tm_p_file): Rename tm_p_include_list.
 455         (build_xm_file): Rename build_xm_include_list.
 456         (host_xm_file): Rename host_xm_include_list.
 457         (xm_file): Rename xm_include_list.
 458         (xm_file_list): Add to be substituted.
 459         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
 460         Update to match.
 461         (bt-load.o): Add missing dependency on $(TM_H).
 462         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
 463         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
 464         build_xm_file, generate both *_file_list and *_include_list
 465         values from it.  (xm_file_list was formerly not being generated.)
 466         In *_include_list, prefix the names of all headers found in
 467         $(srcdir)/config with config/.  In each loop, consider only
 468         the special case files that can actually appear in that list.
 469         AC_SUBST all *_file_list and all *_include_list variables; do
 470         not AC_SUBST the plain *_file variables.
 471         * configure: Regenerate.
 472
 473 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 474
 475         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
 476
 477 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 478
 479         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
 480         direct calls.
 481         (attr_length_call): Include it here.  Improve length estimate for
 482         local calls.
 483         (output_call): Use targetm.binds_local_p.
 484
 485 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 486
 487         * builtins.c (CASE_MATHFN): New helper macro.
 488         (mathfn_built_in): Simplify and sort.
 489
 490         * protoize.c (substr): Delete, callers changed to `strstr'.
 491
 492 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
 493
 494         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
 495         * config/iq2000/xm-iq2000.h: Delete file.
 496
 497 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
 498
 499         * gengtype.c (walk_type): Process a subobject before processing
 500         the pointer that points to the subobject.
 501
 502 2003-08-13  Per Bothner  <pbothner@apple.com>
 503
 504         * regclass.c (init_reg_modes):  Make non-static.
 505         Rename to init_reg_modes_once per new naming convention.
 506         (init_regs):  Don't call init_reg_modes here.
 507         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
 508         * rtl.h (init_reg_modes_once):  New declaration.
 509         * toplev.c (backend_init):  Call init_regs after init_emit_once.
 510
 511 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
 512
 513         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
 514         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
 515
 516 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
 517
 518         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
 519         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
 520
 521 2003-08-13  Dale Johannesen  <dalej@apple.com>
 522
 523         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
 524         handling of decrement-and-branch farther than 32 bits.
 525
 526 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
 527
 528         * configure.in (make_compare_target): Move test to ...
 529         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
 530         * configure: Regenerate.
 531
 532 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
 533
 534         * config/mips/iris6.h: Convert to C90 prototypes.
 535         * config/mips/irix6-libc-compat.c: Likewise.
 536         * config/mips/mips-protos.h: Likewise.
 537         * config/mips/mips.c: Likewise.
 538
 539 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
 540
 541         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
 542         for selected machines.  Comment heavily.
 543         fixinc/fixincl.x: Rebuild.
 544         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
 545
 546 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
 547
 548         * config/mips/mips.h: Tweak various comments.
 549         * config/mips/mips.c: Likewise.
 550
 551 2003-08-11  James E Wilson  <wilson@tuliptree.org>
 552
 553         PR optimization/11319
 554         PR target/10021
 555         * alias.c (find_base_value, case REG): Return 0 not src if no base
 556         found.
 557
 558 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 559
 560         * gcse.c (gmalloc): Fix last change.
 561
 562 2003-08-11  Roger Sayle  <roger@eyesopen.com>
 563
 564         * simplify-rtx.c (simplify_binary_operation): Replace calls to
 565         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
 566         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
 567         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
 568
 569 2003-08-11  Roger Sayle  <roger@eyesopen.com>
 570
 571         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
 572         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
 573         typecode for an ABS_EXPR.
 574
 575         * doc/c-tree.texi: Document ABS_EXPR.
 576
 577 2003-08-11  Roger Sayle  <roger@eyesopen.com>
 578
 579         * fold-const.c (fold): Optimize any associative floating point
 580         operator with -funsafe-math-optimizations, not just MULT_EXPR.
 581
 582 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 583
 584         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
 585         information in SHmedia case too.
 586         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
 587         Likewise.
 588         (__set_fpscr): Use an access via GOT for PIC case.
 589
 590 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
 591
 592         * configure.in (intermodule): Make switch test more portable.
 593         * configure: Regenerate.
 594
 595 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
 596
 597         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
 598         (restrap): Likewise.
 599
 600 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 601
 602         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
 603         (grealloc): Size argument is a size_t.
 604         (gcalloc): New function.  Use throughout in lieu of
 605         gmalloc/memset.
 606
 607         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
 608         xmalloc/memset.
 609         * config/ia64/ia64.c (ia64_reorg): Likewise.
 610         * conflict.c (conflict_graph_new): Likewise.
 611         * fixinc/fixincl.c (run_compiles): Likewise.
 612         * genattrtab.c (optimize_attrs): Likewise.
 613         * genrecog.c (new_decision): Likewise.
 614         * haifa-sched.c (schedule_block): Likewise.
 615         * hashtable.c (ht_create): Likewise.
 616
 617 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
 618
 619         * config/xtensa/lib2funcs.S: Fix whitespace.
 620         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
 621         syntax where appropriate.  Remove unnecessary backslash escapes.
 622         Reformat comments and fix some code formatting.
 623         (extendqisi2): Rearrange conditional.
 624         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
 625         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
 626         of fatal_insn.
 627
 628 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
 629
 630         * config/mips/mips.c: Various formatting fixes.
 631         (override_options): Resync -mtune handling with gas.
 632         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
 633         * config/mips/mips.h: More formatting fixes.
 634         (mips_abi): Move declaration.
 635         * config/mips/mips.md (exception_receiver): Add mode to
 636         unspec_volatile.
 637
 638 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
 639
 640         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
 641         evsplatfi here.
 642         (bdesc_1arg): Remove evsplati and evsplatfi.
 643
 644 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
 645
 646         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
 647         into account.
 648
 649 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 650
 651         * builtins.c (expand_builtin_strcat): Optimize constant strings.
 652
 653 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 654
 655         * pretty-print.c (pp_base_indent): Rename from pp_indent.
 656         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
 657         (struct c_pretty_print_info): Add more fields.
 658         (pp_c_left_paren): Move to c-pretty-print.c.
 659         (pp_c_right_paren): Likewise.
 660         (pp_c_left_brace): Likewise.
 661         (pp_c_right_brace): Likewise.
 662         (pp_c_left_bracket): Likewise.
 663         (pp_c_right_bracket): Likewise.
 664         (pp_c_declarator): Declare.
 665         (pp_c_direct_declarator): Likewise.
 666         (pp_c_specifier_qualifier_list): Likewise.
 667         (pp_c_type_id): Likewise.
 668         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
 669         (pp_c_type_qualifier_list): New.
 670         (pp_c_pointer): Likewise.
 671         (pp_c_parameter_type_list): Likewise.
 672         (pp_c_function_definition): Likewise.
 673         (pp_c_id_expression): Likewise.
 674         (pp_c_simple_type_specifier): Tidy.
 675         (pp_c_unary_expression): Likewise.
 676         (pp_c_expression): Likewise.
 677         (pp_c_pretty_printer_init): Likewise.
 678         (pp_c_specifier_qualifier_list): Rework..
 679         (pp_c_abstract_declarator): Likewise.
 680         (pp_c_postfix_expression): Likewise.
 681         (pp_c_primary_expression): Likewise.
 682         (pp_c_cast_expression): Likewise.
 683         (pp_c_direct_abstract_declarator): Likewise.
 684         (pp_c_storage_class_specifier): Likewise.
 685         (pp_c_function_specifier): Likewise.
 686         (pp_c_declaration_specifiers): Likewise.
 687         (pp_c_direct_declarator): Likewise.
 688         (pp_c_declarator): Likewise.
 689         (pp_c_declaration): Likewise.
 690         (pp_c_statement): Likewise.
 691         (pp_c_integer_constant): Rename from pp_c_integer_literal.
 692         (pp_c_character_constant): Rename from pp_c_character_literal.
 693         (pp_c_bool_constant): Rename from pp_c_bool_literal.
 694         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
 695         (pp_c_floating_constant): Rename from pp_c_real_literal.
 696         (pp_c_constant): Rename from pp_c_literal.
 697         * c-lang.c: Include diagnostic.h and c-pretty-print.h
 698         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
 699         (c_initialize_diagnostics): New.
 700         * Makefile.in (c-lang.o): Update dependency.
 701
 702 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
 703
 704         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
 705
 706 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
 707
 708         * config/mips/mips.c (mips_no_mips16_string): Remove.
 709         (override_options): Don't handle -mips16 as part of -mipsN.
 710         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
 711         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
 712         (TARGET_OPTIONS): Remove -mno-mips16.
 713
 714 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
 715
 716         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
 717         (coprocessor2_operand): Likewise.
 718         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
 719         (lookup_name): Remove declaration.
 720         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
 721         (mips16, mips_abicalls): Remove.
 722         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
 723         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
 724         (coprocessor_operand, coprocessor2_operand): Remove.
 725         (override_options): Don't set mips16 or mips_abicalls.
 726         (print_operand): Don't expect SIGN_EXTEND operands.
 727         (mips_secondary_reload_class): Likewise.
 728         (mips_output_conditional_branch): Remove disabled long-branch code.
 729         * config/mips/mips.h (call_used_regs): Remove declaration.
 730         (may_call_alloca): Likewise.
 731         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
 732         (mips_abicalls, mips16): Remove declarations.
 733         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
 734         (CC1_SPEC): Remove outdated comment.
 735         (MIPS_VERSION, MACHINE_TYPE): Remove.
 736         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
 737         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
 738         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
 739         (PUSH_ROUNDING): Likewise.
 740         (ASSEMBLER_SCRATCH_REGNUM): Remove.
 741         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
 742         and mips16 with TARGET_MIPS16.
 743
 744 2003-08-09  Per Bothner  <pbothner@apple.com>
 745
 746         * cppinit.c (cpp_read_main_file):  Split out source-independent
 747         initialization to separate function ...
 748         (cpp_post_options):  New function.
 749         * cppfiles.c (cpp_stack_file):  Rename public name to ...
 750         (_cpp_stack_file):  New internal function name.
 751         * cpplib.h:  Update accordingly.
 752         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
 753         (cpp_read_main_file):  Don't initialize line here.
 754         * c-opts.c (c_common_post_options):  Call cpp_post_options.
 755         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
 756         * fix-header.c (read_scan_file):  Call cpp_post_options.
 757
 758 2003-08-09  Per Bothner  <per@bothner.com>
 759
 760         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
 761
 762 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 763
 764         * pa.c (pa_asm_output_mi_thunk): Fix typo.
 765
 766 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
 767
 768         PR preprocessor/11839
 769         * cppfiles.c (open_file): Handle ENOTDIR.
 770
 771 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
 772
 773         PR target/11699
 774         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
 775
 776 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 777
 778         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
 779         source/destination is not a register operand.
 780
 781 2003-08-08  Richard Henderson  <rth@redhat.com>
 782
 783         PR target/11535
 784         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
 785         RETURN_ADDRESS_POINTER_REGNUM.
 786         (ia64_expand_prologue): Don't frob it.
 787         (ia64_output_function_epilogue): Likewise.
 788         (ia64_return_addr_rtx): New.
 789         (ia64_split_return_addr_rtx): New.
 790         * config/ia64/ia64-protos.h: Update.
 791         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
 792         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
 793         (GENERAL_REGNO_P): Don't check it.
 794         (AR_*_REGNUM): Renumber.
 795         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
 796         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
 797         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
 798         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
 799         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
 800         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
 801         (movdi_ret_addr): New.
 802
 803 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
 804
 805         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
 806
 807 2003-08-08  Roger Sayle  <roger@eyesopen.com>
 808
 809         * tree.h (get_identifier) Define a macro form of get_identifier
 810         that calls get_identifier_with_length when the string is constant.
 811         (get_identifier_with_length): Change type of second argument to
 812         size_t in prototype.
 813         * stringpool.c (get_identifier): Undefine the macro before giving
 814         the function definition.
 815         (get_identifier_with_length): Change  type of second argument to
 816         size_t in function definition.
 817         * hashtable.c (calc_hash): Change type of second argument to size_t.
 818         (ht_lookup): Change type of third argument to size_t.  Reorganize
 819         to speed-up the cases where the hash table slot is empty, or the
 820         first probe matches (i.e. there isn't a collision).
 821         * hashtable.h (ht_lookup): Adjust function prototype.
 822
 823 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
 824
 825         PR target/9697
 826         PR target/11777
 827         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
 828
 829 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
 830
 831         * common.opt: Add debug switches.
 832         * flags.h (use_gnu_debug_info_extensions): Boolify.
 833         * opts.c (write_symbols, debug_info_level,
 834         use_gnu_debug_info_extensions): Move from toplev.c.
 835         (set_debug_level): New.
 836         (common_handle_options): Handle debug switches.
 837         (print_help): Display target options directly.
 838         * toplev.c (debug_hooks): Don't initialize.
 839         (write_symbols, debug_info_level,
 840         use_gnu_debug_info_extensions): Move to opts.c.
 841         (debug_args, display_help, decode_g_option): Remove.
 842         (process_options): Set no debug if level zero here,
 843         and no-debug-hooks.  Error here if impossible debug format selected.
 844         * toplev.h (display_help, decode_g_option): Remove.
 845
 846 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
 847
 848         * tree.c (get_file_function_name_long): Fix size of alloca() area.
 849
 850 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
 851
 852         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
 853         and gcc_cv_prog_cmp_skip.
 854         * configure: Regenerate.
 855
 856 2003-08-08  Stan Cox  <scox@redhat.com>
 857
 858         * config/iq2000: New port.
 859         * config.gcc (iq2000-*-elf): Added.
 860         * doc/install.texi (Specific):  Add iq2000 description.
 861
 862 2003-08-08  Andreas Schwab  <schwab@suse.de>
 863
 864         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
 865         and insert missing empty argument.
 866         * configure: Regenerate.
 867
 868 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 869
 870         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
 871         (attr_length_millicode_call): Likewise.
 872         (attr_length_call): Likewise.  Revise some maximum insn lengths.
 873         (attr_length_indirect_call): Likewise.
 874         (output_call): Fix thinko that added extra nop.
 875         * pa.h (IN_NAMED_SECTION_P): Define.
 876
 877         PR c++/11712
 878         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
 879         __STDC_EXT__ when using C++ dialect.
 880
 881 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
 882
 883         * sh.c (calc_live_regs): If the return address pointer is live,
 884         force pr live.
 885         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
 886         for saves / restores.
 887         (sh_expand_epilogue): If sh_media_register_for_return returns a
 888         register number, flag the instructions that restores PR_MEDIA_REG
 889         as possibly dead.
 890         Remove dead update of offset.
 891         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
 892         we can use the result of get_hard_reg_initial_val.
 893         * sh.md (UNSPEC_RA): New constant.
 894         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
 895         (load_ra).  Handle UNSPEC_RA.
 896         (sibcall_media): Use PR_MEDIA_REG.
 897
 898         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
 899         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
 900         needs saving on SHmedia.
 901
 902 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
 903
 904         * config/s390/s390.md: Replace all occurrences of \\t with \t.
 905
 906 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
 907
 908         * local-alloc.c (combine_regs): Fix comment typo.
 909
 910 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
 911
 912         * c-decl.c (builtin_decls): Replace with first_builtin_decl
 913         and last_builtin_decl.
 914         (c_init_decl_processing): Initialize both.
 915         (c_reset_state): Iterate from first_builtin_decl to
 916         last_builtin_decl inclusive to reintroduce builtins.
 917
 918 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
 919
 920         * doc/extend.texi (Function Attributes): Document the IA-64 version
 921         of the "model" attribute.
 922
 923         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
 924         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
 925         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
 926
 927         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
 928         (ia64_encode_section_info): Likewise.
 929         (ia64_attribute_table): Add "model" attribute.
 930         (TARGET_ENCODE_SECTION_INFO): Define.
 931         (small_addr_symbolic_operand): New function.
 932         (got_symbolic_operand): Return 0 for a symbolref to an object
 933         in the small address area.
 934         (enum ia64_addr_area): New type.
 935         (small_ident1): New variable.
 936         (small_ident2): Likewise.
 937         (init_idents): New function.
 938         (ia64_get_addr_area): Likewise.
 939         (ia64_encode_addr_area): Likewise.
 940         (ia64_encode_section_info): Likewise.
 941         (ia64_expand_load_address): For symbolic references to objects in
 942         the small-address-area, load the address via gen_rtx_SET() (which,
 943         eventually, will expand into "addl").
 944
 945 2003-08-06  Per Bothner  <pbothner@apple.com>
 946
 947         * line-map.h (fileline):  New typedef.
 948         (struct line_map, linemap_add, linemap_lookup):  Use it.
 949         * input.h (struct location_s):  Comment notes that long-term we want
 950         to replace it by fileline.
 951
 952 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
 953
 954         Fix SHcompact exception handling:
 955         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
 956         by the prologue, return a MEM with return_address_pointer_rtx
 957         as address.
 958         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
 959         (RETURN_ADDR_OFFSET): Don't define.
 960         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
 961         registers that are visible in compact mode.  Show that SHmedia
 962         registers still exist in compact mode, even if there are not
 963         readily accessible.
 964         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
 965         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
 966         and DW_EH_PE_pcrel for pic data.
 967         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
 968         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
 969         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
 970         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
 971         * sh.md (movsi_media-1): New splitter.
 972
 973 2003-08-06  Graeme Peterson <gp@qnx.com>
 974
 975         * config/i386/nto.h: New.
 976         * config/i386/t-nto: New.
 977         * config.gcc (i[34567]86-*-nto-qnx*): New.
 978
 979 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
 980
 981         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
 982
 983 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
 984
 985         * calls.c (load_register_parameters): Arrange for call_fusage to
 986         report the whole register as used when shifting to the msb.
 987
 988 2003-08-05  Roger Sayle  <roger@eyesopen.com>
 989
 990         * builtins.c (expand_builtin): When not optimizing, call the library
 991         function for all builtins that have library functions (except alloca).
 992
 993 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
 994
 995         * c.opt: Introduce -fworking-directory.
 996         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
 997         * c-common.h (flag_working_directory): Declare.
 998         * c-common.c (flag_working_directory): Define.
 999         * c-opts.c (c_common_handle_options): Set it.
1000         (sanitize_cpp_opts): Set...
1001         * cpplib.h (struct cpp_options): ... working_directory option.
1002         (struct cpp_callbacks): Add dir_change.
1003         * cppinit.c (read_original_filename): Call...
1004         (read_original_directory): New.  Look for # 1 "directory//"
1005         and process it.
1006         (cpp_read_main_file): Call dir_change callback if working_directory
1007         option is set.
1008         * gcc.c (cpp_unique_options): Pass -g*.
1009         * c-lex.c (cb_dir_change): New.
1010         (init_c_lex): Set dir_change callback.
1011         * toplev.c (src_pwd): New static variable.
1012         (set_src_pwd, get_src_pwd): New functions.
1013         * toplev.h (get_src_pwd, set_src_pwd): Declare.
1014         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
1015         * dwarf2out.c (gen_compile_unit_die): Likewise.
1016         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
1017
1018 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1019
1020         * pretty-print.h (pp_set_line_maximum_length): Make macro.
1021         (pp_set_prefix): Likewise.
1022         (pp_destroy_prefix): Likewise.
1023         (pp_remaining_character_count_for_line): Likewise.
1024         (pp_clear_output_area): Likewise.
1025         (pp_formatted_text): Likewise.
1026         (pp_last_position_in_text): Likewise.
1027         (pp_emit_prefix): Likewise.
1028         (pp_append_text): Likewise.
1029         (pp_flush): Likewise.
1030         (pp_format_text): Likewise.
1031         (pp_format_verbatim): Likewise.
1032         (pp_tree_identifier): Tidy.
1033         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
1034         (pp_base_format_verbatim): Rename from pp_format_verbatim.
1035         (pp_base_flush): Rename from pp_flush.
1036         (pp_base_set_line_maximum_length): Rename from
1037         pp_set_line_maximum_length.
1038         (pp_base_clear_output_area): Rename from pp_clear_output_area.
1039         (pp_base_set_prefix): Rename from pp_set_prefix.
1040         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
1041         (pp_base_emit_prefix): Rename from pp_emit_prefix.
1042         (pp_base_append_text): Rename from pp_append_text.
1043         (pp_base_formatted_text): Rename from pp_formatted_text.
1044         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
1045         (pp_base_remaining_character_count_for_line): Rename from
1046         pp_remaining_character_count_for_line.
1047         * diagnostic.h (diagnostic_format_decoder): Tidy.
1048         (diagnostic_flush_buffer): Likewise.
1049         * c-pretty-print.h: (pp_c_string_literal): Declare.
1050         (pp_c_real_literal): Likewise.
1051         (pp_c_integer_literal): Likewise.
1052         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
1053         pp_identifier.
1054         (pp_c_character_literal): Tidy.
1055         (pp_c_string_literal): Make public.
1056         (pp_c_bool_literal): Likewise.
1057         (pp_c_integer_literal): Likewise.
1058         (pp_c_real_literal): Likewise.
1059
1060         * Makefile.in (C_PRETTY_PRINT_H): New variable.
1061         (c-pretty-print.o): Update dependence.
1062
1063 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
1064
1065         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
1066         ".set nomacro" state.
1067         (fix_truncsfsi2_macro): Likewise.
1068
1069 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
1070
1071         * tree.h (DID_INLINE_FUNC): Remove macro.
1072         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
1073         add tree check for FUNCTION_DECL.
1074         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
1075         (struct tree_decl): Rename inlined_function_flag to
1076         declared_inline_flag.
1077         * c-common.h (c_lang_decl): Remove.
1078         (DECL_ESTIMATED_INSNS): Remove.
1079         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
1080         (DECL_DECLARED_INLINE_P): Remove.
1081         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
1082         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
1083         (finish_function): Make uninlinable a bool.  Fixup call to
1084         tree_inlinable_function_p() and fix some code style issues.
1085         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
1086         * cgraph.c (dump_cgraph): Likewise.
1087         * cgraphunit.c (cgraph_decide_inlining): Likewise
1088         (cgraph_finalize_compilation_unit): Likewise.
1089         Also update call to tree_inlinable_function_p().
1090         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
1091         look at DECL_DECLARED_INLINE and reverse logic.
1092         * print-tree.c (print_node): Likewise.
1093         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
1094         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
1095         prototype.
1096         * tree-inline.c (inlinable_function_p): Split up in this function to
1097         check for basic inlining inhibiting conditions, and new
1098         limits_allow_inlining() function.  Warn if inlining is impossible
1099         because the inline candidate calls alloca or uses sjlj exceptions.
1100         (limits_allow_inlining): this new function to check if the inlining
1101         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
1102         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
1103         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
1104         Update prototypes.
1105         (tree_inlinable_function_p): Make a bool.  Update call to
1106         inlinable_function_p
1107         (expand_call_inline): Use limits_allow_inlining() when not in
1108         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
1109         instead see if the function was declared `inline'.
1110
1111 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
1112
1113         * gcse.c (try_replace_reg): Fix updating of note.
1114
1115 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1116
1117         PR middle-end/11771
1118         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
1119         logic in negate_expr, i.e. we don't invert (A-B) for floating
1120         point types unless flag_unsafe_math_optimizations.
1121
1122 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1123
1124         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
1125         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
1126         for floating point expressions with -ffast-math.
1127         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
1128         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
1129
1130 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1131
1132         * c-common.c (flag_noniso_default_format_attributes): Delete.
1133         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
1134         (c_attrs_initialized): Delete.
1135         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
1136         always call c_init_attributes.
1137         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
1138         set c_attrs_initialized when done.
1139         (c_common_insert_default_attributes): Delete.
1140         * c-common.h (flag_noniso_default_format_attributes): Delete.
1141         (c_coomon_insert_default_attributes): Delete prototype.
1142         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
1143         flag_noniso_default_format_attributes.
1144
1145         * c-decl.c (c_insert_default_attributes): Delete.
1146         * c-tree.h (c_insert_default_attributes): Delete prototype.
1147
1148         * attribs.c (decl_attributes): Don't call insert_default_attributes
1149         langhook.  Update function description comment.
1150         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
1151         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
1152         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
1153         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
1154
1155         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
1156         define.
1157
1158 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
1159
1160         * config/mips/mips.c (override_options): Disable -G on targets that
1161         have no .section support.
1162         (mips_select_section): Use default_select_section for such targets.
1163
1164 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1165
1166         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
1167         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
1168         * fixinc/fixincl.x: Rebuild.
1169         * fixinc/tests/base/regexp.h: New test.
1170
1171 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
1172
1173         * c-ppoutput.c (cb_line_change): Don't skip line changing while
1174         parsing macro arguments in the top-level context.
1175
1176 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
1177
1178         * config.in: Remove HAVE_LSTAT.
1179         * configure, configure.in: Don't test for lstat.
1180
1181 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1182
1183         * opts.c (decode_options): Do language-specific initialization for
1184         the global diagnostic context.
1185         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
1186         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
1187         (LANG_HOOKS_INITIALIZER): Adjust.
1188         * langhooks.h (struct lang_hooks): Add new field
1189         initialize_diagnostics.
1190         * langhooks.c (lhd_initialize_diagnostics): Define.
1191
1192 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1193
1194         * pretty-print.h:   Adjust macro definitions.
1195         * pretty-print.c (pp_newline): Rename to pp_base_newline.
1196         (pp_character): Rename to pp_base_character.
1197         (pp_string): Rename to pp_base_string.
1198         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
1199         (pp_newline):  Likewise.  Adjust.
1200         (pp_c_char): Adjust.
1201
1202 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1203
1204         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
1205         BUILT_IN_LLABS): Move to miscellaneous section.
1206
1207 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
1208
1209         PR preprocessor/11534
1210         * cppexp.c (parse_defined): Warn only if -pedantic.
1211
1212 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
1213
1214         * cppfiles.c (stack_file): Use file path.
1215
1216 2003-08-02  Roger Sayle  <roger@eyesopen.com>
1217
1218         * builtin-types.def (BT_SSIZE): New primitive type.
1219         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
1220         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
1221         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
1222         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
1223         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
1224         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
1225         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
1226         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
1227         few functions that define default attributes using it.
1228         * c-common.c (c_common_insert_default_attributes): Do nothing.
1229
1230         * doc/extend.texi: Document these "new" builtins.
1231
1232 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
1233
1234         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
1235         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
1236         when -mieee-fp set and -shared not set.
1237         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
1238
1239 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
1240
1241         * cppfiles.c (struct _cpp_file): Rename once_only_next to
1242         next_file.  Remove import and pragma_once, add once_only.
1243         (find_file): Add new file structures to the all_files list.
1244         (should_stack_file): Mark #import-ed files once-only, and
1245         don't stack them if the file has already been stacked.
1246         (_cp_mark_file_once_only): Simplify.
1247         * cpphash.h (struct cpp_reader): Rename once_only_files
1248         to all_files.  Rename saw_pragma_once to seen_once_only.
1249         (_cpp_mark_file_once_only): Update prototype.
1250         * cpplib.c (do_pragma_once): Update.
1251
1252 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
1253
1254         * cppfiles.c (ENOTDIR): Remove.
1255         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
1256         other than ENOENT here.
1257         (once_only_file_p): Rename should_stack_file.
1258         (find_file, open_file_failed, read_file_guts): Report errors
1259         with full path name.
1260         (read_file): Move pch handling to should_stack_file.
1261         (should_stack_file): Handle PCH and once-only issues, and
1262         reading the file.
1263         (stack_file): Don't do file reads.
1264
1265 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1266
1267         * libgcov.c (gcov_exit): Cleanup and fix.
1268         * profile.c (compute_value_histograms): Don't try to read profiles
1269         that are not present.
1270
1271 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1272
1273         * builtins.def: Categorize.
1274
1275         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
1276         Mind fp rounding.
1277         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
1278
1279 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
1280
1281         * config.gcc: Enable posix threads by default on darwin.
1282
1283 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
1284
1285         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
1286         even if nehedges1 is 0.
1287
1288 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1289
1290         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
1291         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
1292         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
1293         and defintions.
1294
1295         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
1296         * fixinc/fixincl.x: Regenerate.
1297         * fixinc/tests/base/math.h: Regenerate to match test_text change.
1298
1299 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1300
1301         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
1302
1303 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1304
1305         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
1306         for accesses to exc_ptr.
1307
1308 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
1309
1310         * doc/sourcebuild.texi (Front End Directory): Don't make references
1311         to libsubdir, it's not part of the interface to frontends.
1312         * doc/install.texi (Configuration): Help users read faster by saying
1313         that GCC's configure options are the standard autoconf ones.
1314         Mention --libdir.  Update the default rules for finding the
1315         assembler.  Don't use libsubdir since we haven't said what it means.
1316         (Specific): In the Solaris 7 notes, update the place to put the
1317         assembler.
1318         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
1319         * doc/cpp.texi (Search Path): Actually, the search path
1320         depends on libdir, which can relocate with cpp.
1321         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
1322         now a private interface between the Makefile and the driver.
1323
1324 2003-08-01  Richard Henderson  <rth@redhat.com>
1325
1326         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
1327
1328         * varasm.c (lookup_constant_def): New function.
1329         * rtl.h (lookup_constant_def): Declare it.
1330         * dwarf2out.c (loc_descriptor_from_tree): Use it.
1331         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
1332
1333 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
1334
1335         * c-decl.c (gettags, pushdecl_function_level): Delete.
1336         (last_function_parm_vars): Rename last_function_parm_others.
1337         (current_function_parm_vars): Rename current_function_parm_others.
1338         (struct c_scope): Rewrite comment explaining this data structure.
1339         Add names_last, blocks_last, parms_last fields.  Rename
1340         incomplete_list to incomplete.
1341         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
1342         (poplevel): Ignore second argument.  No need to nreverse
1343         anything.  Restructure such that each list is processed
1344         exactly once.  Use 'const location_t *locus' syntactic sugar
1345         variable where useful.  Issue unused variable warnings
1346         ourselves, do not rely on function.c.
1347         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
1348         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
1349         (implicitly_declare): decl cannot be error_mark_node.
1350         (undeclared_variable): Manipulate scope structure directly.
1351         (c_make_fname_decl): Likewise.
1352         (getdecls, c_init_decl_processing): Fix comment.
1353         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
1354         for 'last' variable.
1355         (grokparms): No need to nreverse parms list.
1356         (store_parm_decls_newstyle): Set up the parms_last and
1357         names_last fields of the new scope too.
1358         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
1359         on parms to begin with; check this under ENABLE_CHECKING.  Set
1360         up parms_last.
1361         (check_for_loop_decls): Refer directly to current_scope->tags.
1362         Use consistent quote style in diagnostics.
1363         (c_write_global_declarations): The names list is not backward.
1364
1365         * c-common.h: Don't prototype gettags.
1366         * c-parse.in: Call poplevel with second argument 0 always.
1367
1368 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1369
1370         * builtins.def: Resort builtins.
1371
1372 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1373
1374         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
1375         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
1376         Prepend "__builtin_" onto NAME with string concatenation.  Remove
1377         explicit "__builtin_" from each macro call.
1378
1379         Reformat entire file.
1380
1381 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1382
1383         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1384         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
1385
1386 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
1387
1388         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
1389         CCL1, or CCL2 modes with floating point operations.
1390
1391         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
1392         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
1393         "*subdf3_cconly"): New insns.
1394         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
1395
1396 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
1397
1398         * Makefile.in: Refine dependencies.
1399         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
1400         * c.opt: Update help for -Wimport.
1401         * cppfiles.c: Include hashtab.h.  Update comments.
1402         (stack_file): Read the file before updating dependencies.
1403         (once_only_file_p): Be smarter about marking once-only files.
1404         (_cpp_mark_file_once_only): Correct the check for existence on
1405         the list.
1406         (open_file_failed): Use name not path, which is NULL.
1407         * cpphash.h: Don't include hashtab.h.
1408         (struct _cpp_file): Remove.
1409         (struct cpp_reader): Update.
1410         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
1411         * cpplib.h (struct cpp_options): Remove warn_import.
1412         (cpp_simplify_path): Remove.
1413
1414 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
1415
1416         PR c++/11295
1417         * doc/extend.texi (Statement Expressions): Document C++ semantics.
1418
1419 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1420
1421         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
1422
1423 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1424
1425         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
1426         throughout.
1427         * builtins.def: Likewise.
1428
1429 2003-07-31  Jason Merrill  <jason@redhat.com>
1430
1431         * Makefile.in (bubblestrap): Don't require a previous full
1432         bootstrap.
1433
1434         * expr.c (mostly_zeros_p): No longer static.
1435         * tree.h: Declare it.
1436         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1437         unless we need to do substitutions.
1438
1439 2003-07-31  Roger Sayle  <roger@eyesopen.com>
1440
1441         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1442         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
1443         as pow(x,2.0) when the latter will be expanded back into x*x.
1444         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1445         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1446         pow can never set errno when used with an integer exponent.
1447         Always use expand_powi when exponent is -1, 0, 1 or 2.
1448         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1449         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
1450         the pow forms of these expressions.
1451
1452 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
1453
1454         * Makefile.in (libexecdir): New.
1455         (libsubdir): Use gcc instead of gcc-lib.
1456         (libexecsubdir): New.
1457         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1458         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1459         gcc-lib.
1460         (installdirs): Make libexecsubdir.
1461         (install-common): Put executables in libexecsubdir.
1462         (itoolsdir): Use libexecsubdir.
1463         (itoolsdatadir): New.
1464         (install-mkheaders): Separate data files and executables.
1465         (install-collect2): Put executables in libexecsubdir.
1466         (uninstall): Remove libexecsubdir.
1467         * mkheaders.in: Update for new arrangement of files.
1468         (libexecdir): New.
1469         (libexecsubdir): New.
1470         (itoolsdir): Use libexecsubdir.
1471         (itoolsdatadir): New.
1472         * gcc.c (gcc_libexec_prefix): New.
1473         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1474         (standard_exec_prefix_1): Use libexec.
1475         (standard_exec_prefix_2): New.
1476         (standard_libexec_prefix): New.
1477         (process_command): Update for new arrangement of files.  Compute
1478         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
1479
1480 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1481
1482         * inclhack.def (stdio_va_list): Avoid bogus replacement which
1483         triggers on Interix.
1484         * fixincl.x: Regenerate.
1485
1486 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
1487
1488         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1489         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1490
1491 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1492
1493         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1494
1495 2003-07-31  Per Bothner  <pbothner@apple.com>
1496
1497         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
1498         (add_input_filename):  New function.
1499         (handle_options):  Call add_input_filename directly instead of
1500         with a lang hook.
1501         * opts.h (in_fnames, num_in_fnames):  Moved here.
1502         (add_input_filename):  Declare.
1503         * c-decl.c:  Need to #include opts.h.
1504         * Makefile.in (c-decl.o):  Also depends on opts.h.
1505         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
1506         (c_common_handle_filename):  Replaced by add_input_filename.
1507         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1508         Remove.
1509         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
1510         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1511         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
1512         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1513
1514 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1515
1516         * combine.c (try_combine): Set JUMP_LABEL for newly created
1517         unconditional jump.
1518
1519 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1520
1521         * fold-const.c (fold): Fold some comparisons of bit operations.
1522
1523 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
1524
1525         * cgraph.c (create_edge): Fix typo.
1526         * i386.c (pic_symbolic_operand): Reorder tests.
1527
1528 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
1529
1530         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1531         more fully.
1532         (Gcov Data Files): Update.
1533
1534 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1535
1536         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1537         default.
1538
1539         * gthr-posix.c: New file.
1540         * gthr-posix.h: Define _REENTRANT if missing.
1541         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1542
1543         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1544         by gthr-posix.o.
1545         * config/alpha/t-osf-pthread: New file.
1546
1547         * fixinc/inclhack.def (alpha_pthread): New fix.
1548         * fixinc/fixincl.x: Regenerate.
1549         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1550
1551         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1552         warning.
1553         Fixes PR bootstrap/9330.
1554
1555 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1556
1557         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1558         without GNU ld.
1559         Update comment.
1560         * configure: Regenerate.
1561
1562 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
1563
1564         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1565         setter.
1566
1567 2003-07-30  Roger Sayle  <roger@eyesopen.com>
1568
1569         * builtins.def: Alphabetize.
1570
1571 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1572
1573         * doc/c-tree.texi: Normalize spellings of "lowercase" and
1574         "uppercase".
1575         * doc/cpp.texi: Likewise.
1576         * doc/md.texi: Likewise.
1577         * doc/rtl.texi: Likewise.
1578         * doc/tm.texi: Likewise.
1579
1580 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1581
1582         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1583         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1584         of cc1obj.
1585
1586 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
1587
1588         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1589         macros before defining them.
1590
1591 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
1592
1593         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1594         UNSPECV_BLOCKAGE): New constants.
1595         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1596         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1597         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1598         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1599
1600         (all insns and expanders): Write output control string as brace block
1601         where appropriate.  Remove \-escapes for doublequote characters.
1602
1603 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
1604
1605         * gcse.c (insert_store): Fix typo in previous patch.
1606
1607 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
1608
1609         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1610
1611 2003-07-30  Andi Kleen  <ak@muc.de>
1612
1613         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1614
1615 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1616
1617         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1618         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1619         GCOV_N_VALUE_COUNTERS): New.
1620         * profile.c (compute_value_histograms): New static function.
1621         (branch_prob): Read back the value histograms.
1622         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1623         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1624         * value-prof.c: Add comment on reading the profile.
1625         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1626         * doc/invoke.texi (-fprofile-values): Document behavior with
1627         -fbranch-probabilities.
1628
1629 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
1630
1631         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1632
1633 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
1634
1635         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1636         symbolically.
1637
1638 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
1639
1640         * gcse.c (insert_store): Ignore fake edges.
1641
1642         * c-common.c (flag_vtable_gc): Kill.
1643         * c-common.g (flag_vtable_gc): Kill.
1644         * c-opts (c_common_handle_option): Kill.
1645         * c.opt (fvtable-gc): Kill.
1646         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
1647         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1648         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1649
1650         * invoke.texi (-ftable-gc): Kill documentation.
1651
1652         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
1653         just because function body is missing.
1654
1655         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
1656
1657 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
1658
1659         * unwind-sjlj.c: Fix typo in file description.
1660
1661 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
1662
1663         * calls.c (load_register_parameters): When shifting reg sized values
1664         to the msb, move the value to a reg first.
1665
1666 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
1667
1668         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
1669         * line-map.h (linemap_add): Update comments.
1670         * line-map.c (linemap_add): Update comments, interpret zero-length
1671         filename as "<stdin>".
1672
1673 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1674
1675         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
1676
1677 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
1678
1679         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
1680         New static variables.
1681         (struct c_scope): Add parms and warned_forward_parm_decls
1682         fields; remove parm_order.
1683         (storedecls, storetags): Delete.
1684         (poplevel): Also clear bindings on the parms chain.
1685         (pushdecl): Handle forward declarations of parameters, and
1686         chain PARM_DECLs on the parms list, not the names list.
1687         (lookup_name_current_level): Check for PARM_DECLs on the parms
1688         list too.
1689         (push_parm_decl): Don't update parm_order.
1690         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
1691         warning, only once per parameter list, and set TREE_ASM_WRITTEN
1692         on the decls here.  Then move the forward decls to the names list.
1693         (grokparms): Set last_function_parm_vars.
1694         (get_parm_info): Don't use gettags or getdecls.  No need to
1695         extract non-parms from the parms list, or reorganize the parms
1696         list.  Feed nonparms back in the TREE_TYPE of the list node
1697         returned.  Issue only one error per parameter list for "void"
1698         appearing more than once in said parameter list.  Collapse
1699         parmlist_tags_warning into this function to avoid double scan
1700         of tags list.
1701         (start_function): Set current_function_parm_vars.
1702         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
1703         directly.  Get non-parms from current_function_parm_vars; no
1704         need to extract them from the parms chain.  Properly bind tags
1705         in the new scope.
1706         (store_parm_decls_oldstyle): No need to extract non-parameters
1707         from the parms chain, nor to store them back afterward.  Move
1708         declaration to top of function, restructure code reordering
1709         DECL_ARGUMENTS.
1710         (store_parm_decls): No need to save and restore warn_shadow.
1711         * c-parse.in: Don't call parmlist_tags_warning nor
1712         clear_parm_order.  Call mark_forward_parm_decls when forward
1713         parm decls are encountered.
1714         * c-tree.h: Prototype mark_forward_parm_decls; not
1715         clear_parm_order or parmlist_tags_warning.
1716
1717 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
1718
1719         * c-common.c (allow_pch): Remove.
1720         * c-common.h (allow_pch): Remove.
1721         (c_common_no_more_pch): Declare.
1722         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
1723         * c-pch.c: Include hosthooks.h.
1724         (c_common_valid_pch): Don't check allow_pch.
1725         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
1726         (c_common_no_more_pch): New.
1727         * ggc-common.c: Include hosthooks.h.
1728         (gt_pch_save): Call gt_pch_get_address.
1729         (gt_pch_restore): Call gt_pch_use_address.
1730         * hooks.c (hook_voidp_size_t_null): New.
1731         (hook_bool_voidp_size_t_false): New.
1732         * hooks.h (hook_voidp_size_t_null): New.
1733         (hook_bool_voidp_size_t_false): New.
1734         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
1735         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
1736         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
1737         HOST_HOOKS_GT_PCH_USE_ADDRESS.
1738         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
1739         gt_pch_use_address.
1740         * doc/hostconfig.texi (Host Common): Document
1741         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
1742         * Makefile.in (c-pch.o): Depend on hosthooks.h.
1743         (ggc-common.o): Likewise.
1744
1745         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
1746         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
1747         (pch_address_space): New.
1748         (darwin_rs6000_gt_pch_get_address): New.
1749         (darwin_rs6000_gt_pch_use_address): New.
1750
1751 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
1752
1753         PR preprocessor/11569
1754         PR preprocessor/11649
1755         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
1756         * cppfiles.c: Completely rewritten.
1757         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
1758         struct cpp_path is now struct cpp_dir.
1759         (remove_duplicates): Don't simplify path names.
1760         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
1761         cpp_stack_file.
1762         * cpphash.h: Include hashtab.h.
1763         (_cpp_file): Declare.
1764         (struct cpp_buffer): struct include_file is now struct _cpp_file,
1765         and struct cpp_path is now struct cpp_dir.  Rename members.
1766         (struct cpp_reader): Similarly.  New members once_only_files,
1767         file_hash, file_hash_entries, quote_ignores_source_dir,
1768         no_search_path, saw_pragma_once.  Remove all_include_files and
1769         max_include_len.  Make some members bool.
1770         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
1771         (_cpp_stack_file): Renamed from _cpp_read_file.
1772         (_cpp_stack_include): Renamed from _cpp_execute_include.
1773         (_cpp_init_files): Renamed from _cpp_init_includes.
1774         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
1775         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
1776         (cpp_read_next_file): Rename and move to cppfiles.c.
1777         (cpp_read_main_file): Update.
1778         * cpplib.c (run_directive): Update for renamed members.
1779         (do_include_common, _cpp_pop_buffer): Update.
1780         (do_import): Undeprecate #import.
1781         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
1782         * cpplib.h: Remove file_name_map_list.
1783         (cpp_options): Remove map_list.
1784         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
1785         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
1786
1787 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
1788
1789         * Makefile.in:  Make stamp-objdir safe for parallel builds.
1790
1791 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
1792
1793         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
1794         (info):  Depend on stmp-docobjdir.
1795
1796 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1797
1798         * configure: Regenerate.
1799
1800 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
1801
1802         PR C++/11131
1803         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
1804         in !unit-at-a-time mode.
1805
1806 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
1807
1808         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
1809         main function.
1810
1811 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
1812
1813         PR c++/11667
1814         * c-common.c (shorten_compare): Take into account differences
1815         between C and C++ representation for enumeration types.
1816         * tree.h (set_min_and_max_values_for_integral_type): Declare.
1817         * stor-layout.c (set_min_and_max_values_for_integral_type): New
1818         function, broken out from ...
1819         (fixup_signed_type): ... here and ...
1820         (fixup_unsigned_type): ... here.
1821
1822 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
1823
1824         * c-decl.c: Update commentary, adjust blank lines throughout.
1825         (struct c_scope): Fix indentation.  Reorder members so
1826         outer-context pointers come first, booleans last.
1827         (duplicate_decls, define_label): Use a 'locus' variable for
1828         diagnostic locations in a few more places.
1829         (warn_if_shadowing): Un-split a conditional that fits on one line.
1830         (c_init_decl_processing): No need to clear current_scope and
1831         current_function_scope.
1832         (start_decl): Merge if/else if statements with same action.
1833         (push_parm_decl): Rename old_immediate_size_expand to use
1834         save_foo convention; save/restore around entire function.
1835         (grokdeclarator): Remove unnecessary braces.
1836
1837 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
1838             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
1839
1840         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
1841         when warn_declaration_after_statement.  Call pedwarn_c90, not
1842         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
1843         * c-common.c (warn_declaration_after_statement): Define.
1844         * c-common.h (warn_declaration_after_statement): Declare.
1845         * c.opt (Wdeclaration-after-statement): New.
1846         * c-errors.c (pedwarn_c90): New function.
1847         * c-opts.c (c_common_handle_option) <case
1848         OPT_Wdeclaration_after_statement>: New.
1849         * c-tree.h (pedwarn_c90): Declare.
1850         * doc/invoke.texi (Option Summary): Document
1851         -Wdeclaration-after-statement.
1852         (Warning Options): Ditto.
1853
1854 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
1855
1856         * i386.md (memory attribute) Avoid accessing uninitialized memory
1857         for ishift1 type instructions.
1858
1859 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
1860
1861         * configure.in (--enable-checking): Add fold category.
1862         (ENABLE_FOLD_CHECKING): Define if requested.
1863         * configure: Rebuilt.
1864         * config.in: Rebuilt.
1865         * doc/install.texi: Document it.
1866         * fold-const.c: Include md5.h.
1867         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
1868         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
1869         print_fold_checksum): New functions.
1870
1871         * fold-const.c (fold): Never modify argument passed to fold, instead
1872         change a copy and return it.
1873         * convert.c (convert_to_integer): Likewise.
1874
1875 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1876
1877         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
1878         cleanup of junk after #else and #endif directives.  Collapse repeated
1879         clauses into for statment.
1880
1881         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
1882
1883 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
1884
1885         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
1886         (keep_next_if_subblocks): Rename next_is_function_body.
1887         (pushlevel): Adjust commentary.  Always set ->keep on the
1888         outermost level of a function.  Don't set ->keep_if_subblocks.
1889         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
1890         (store_parm_decls): Adjust to match.
1891         (finish_function): Adjust to match.
1892         Call poplevel with all three arguments zero.
1893
1894         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
1895         New functions split out of store_parm_decls.
1896         Avoid unnecessary work. Use local variables consistently.
1897         (store_parm_decls): Likewise.
1898
1899         (finish_function): No need to set functionbody flag on call to
1900         poplevel.
1901         (struct language_function): Remove scope field.
1902         (c_push_function_context, c_pop_function_context): No need to
1903         save and restore current_scope.
1904
1905 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
1906
1907         * doc/extend.texi (Deprecated Features): Implicit typename is
1908         gone. Default args on types is going.
1909
1910 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
1911
1912         * Makefile.in (ifcvt.o): Depend on target.h
1913         * ifcvt.c (target.h): Include.
1914         (if_convert): Don't call mark_loop_exit_edges if we can't
1915         modify jumps.
1916
1917 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1918
1919         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
1920
1921 2003-07-26  Richard Henderson  <rth@redhat.com>
1922
1923         PR inline-asm/11676
1924         * cse.c (count_reg_usage): Handle asm_operands properly.
1925
1926 2003-07-26  Roger Sayle  <roger@eyesopen.com>
1927
1928         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
1929         (DEF_EXT_FALLBACK_BUILTIN): Delete.
1930         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
1931         the regular DEF_EXT_LIB_BUILTIN macro.
1932         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
1933         the regular DEF_LIB_BUILTIN macro.
1934         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
1935         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
1936         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
1937         DEF_EXT_LIB_BUILTIN macro.
1938
1939         * c-decl.c (duplicate_decls): Remove code to handle builtin
1940         functions prototyped without an argument list.
1941
1942 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
1943
1944         * config/i386/winnt.c: Revert 2003-07-08 change.
1945         (i386_pe_section_type_flags): Remove error_with_decl here too.
1946
1947 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1948
1949         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1950         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1951         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1952         (v850_handle_data_area_attribute): Likewise.
1953
1954 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
1955
1956         * varasm.c (output_constant_def_contents): Use
1957         ASM_DECLARE_CONSTANT_NAME if defined.
1958         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1959         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1960         objects get at least one byte to prevent assembler problems.
1961         (ASM_DECLARE_CONSTANT_NAME): New.
1962
1963         * Makefile.in (libbackend.o): Remove options_.h.
1964         (mostlyclean): Likewise.
1965
1966         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1967         insert a label at the end of an function under Mach-O.
1968
1969         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1970
1971 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
1972
1973         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1974         equality.
1975         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1976
1977         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1978
1979 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1980
1981         * doc/passes.texi (Passes): Mention pretty-printing and
1982         diagnostic files.
1983
1984 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
1985
1986         * doc/extend.texi (Function Attributes): GNU C++ does now allow
1987         unused parameter decls.
1988         (Attribute Syntax): GNU C++ does not allow label attributes to be
1989         after the ':'.
1990
1991 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1992
1993         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1994         (objc_declare_class): Likewise.
1995         (error_with_ivar): Likewise.
1996         (start_class): Likewise.
1997         (warn_with_method): Likewise.
1998
1999 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2000
2001         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
2002         from GCC.
2003         * calls.c (try_to_integrate): Don't use xxx_with_decl.
2004         (expand_call): Likewise.
2005         * dwarfout.c (output_reg_number): Likewise.
2006         * expr.c (expand_expr): Likewise.
2007         * function.c (assign_temp): Likewise.
2008         (uninitialized_vars_warning): Likewise.
2009         (setjmp_args_warning): Likewise.
2010         (expand_function_end): Likewise.
2011         * stmt.c (fixup_gotos): Likewise.
2012         (warn_about_unused_variables): Likewise.
2013         (expand_end_bindings): Likewise.
2014         * stor-layout.c (layout_decl): Likewise.
2015         (place_field): Likewise.
2016         * toplev.c (check_global_declarations): Likewise.
2017         (rest_of_handle_inlining): Likewise.
2018         (default_tree_printer): New function.
2019         (general_init): Initialize diagnostic machinery before routing
2020         signals to the ICE machinery.  Set default tree printer.
2021         * toplev.h (pedwarn_with_decl): Remove declaration.
2022         (warning_with_decl): Likewise.
2023         (error_with_decl): Likewise.
2024         (pedwarn): Remove attribute for the time being.
2025         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
2026         * varasm.c (named_section): Likewise.
2027         (make_decl_rtl): Likewise.
2028         (assemble_variable): Likewise.
2029         (merge_weak): Likewise.
2030         (declare_weak): Likewise.
2031
2032         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
2033         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
2034         (format_with_decl): Remove.
2035         (diagnostic_for_decl): Likewise.
2036         (pedwarn_with_decl): Likewise.
2037         (warning_with_decl): Likewise.
2038         (error_with_decl): Likewise.
2039         (diagnostic_initialize): Adjust.
2040         (diagnostic_count_diagnostic): Likewise.
2041         (announce_function): Likewise.
2042         (lhd_print_error_function): Likewise.
2043         (diagnostic_report_current_module): Likewise.
2044         (default_diagnostic_starter): Likewise.
2045         (diagnostic_report_diagnostic): Likewise.
2046         (default_diagnostic_finalizer): Likewise.
2047         (verbatim): Likewise.
2048         (error): Likewise.
2049         (warning): Likewise.
2050         * opts.c (common_handle_option): Likewise.
2051         * pretty-print.c: New file.
2052         * c-pretty-print.h (pp_base): Override.
2053         * c-pretty-print.c: Adjust use of macros throughout.
2054         (pp_buffer): New macro.
2055         (pp_newline): Likewise.
2056         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
2057         * Makefile.in (DIAGNOSTIC_H): New variable.
2058         (c-errors.o): Use it.
2059         (c-objc-common.o): Likewise.
2060         (c-common.o): Likewise.
2061         (c-opts.o): Likewise.
2062         (c-format.o): Likewise.
2063         (diagnostic.o): Likewise.
2064         (opts.o): Likewise.
2065         (toplev.o): Likewise.
2066         (rtl-error.o): Likewise.
2067         (dwarf2out.o): Likewise.
2068         (jump.o): Likewise.
2069         (pretty-print.o): New rule.
2070
2071 2003-07-24  Roger Sayle  <roger@eyesopen.com>
2072
2073         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
2074         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
2075         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
2076         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
2077         (DEF_FRONT_END_LIB_BUILTIN): Delete.
2078         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
2079         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
2080
2081         * builtins.c (build_string_literal): New function to construct
2082         a char* pointer to a string literal.
2083         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
2084         "rtx target" to be consistent with other expand_builtin_* functions.
2085         Change 3rd argument from "int unlocked" to "bool unlocked".
2086         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
2087         c-common.c to avoid front-end dependencies.  Optimize printf("")
2088         as a no-op when the result isn't required.  Handle embedded NULs
2089         in format string.
2090         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
2091         from c-common.c to avoid front-end dependencies.  Likewise, optimize
2092         fprintf(fp,"") as a no-op when the result isn't required, evaluating
2093         fp for side-effects.  Handle embedded NULs in format string.
2094         (expand_builtin_sprintf): Fix typo.
2095         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
2096         optimizing.  Adjust calls of expand_builtin_fputs to match the API
2097         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
2098         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
2099         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
2100
2101         * c-common.c (is_valid_printf_arglist): Delete.
2102         (c_expand_builtin): Delete.
2103         (c_expand_builtin_printf): Moved to builtins.c. Delete.
2104         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
2105         (c_expand_expr): No longer treat CALL_EXPRs specially.
2106         (CALLED_AS_BUILT_IN): Delete.
2107
2108 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2109
2110         PR optimization/11631
2111         * gcse.c (store_motion): Connect infinite loops to exit.
2112
2113 2003-07-24  Jason Merrill  <jason@redhat.com>
2114
2115         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
2116         (boolean_true_node, boolean_false_node): Likewise.
2117         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
2118         * tree.c (build_common_tree_nodes): Init boolean_type_node.
2119         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
2120         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
2121         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
2122         (truthvalue_true_node): Renamed from boolean_true_node.
2123         (truthvalue_false_node): Renamed from boolean_false_node.
2124         * c-decl.c: Just set truthvalue_* to integer_*.
2125         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
2126
2127 2003-07-24  Roger Sayle  <roger@eyesopen.com>
2128
2129         * c-decl.c (match_builtin_function_types): New subroutine of
2130         duplicate_decls to test whether a redeclaration of a builtin
2131         function is suitably close, i.e. the return type and all of
2132         the argument types have the same modes as the builtin expects.
2133         (duplicate_decls): Fuzzy type matching for builtin functions
2134         moved to match_builtin_function_types.
2135
2136 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2137
2138         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
2139         flag correctly.
2140
2141 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
2142
2143         * c-decl.c: Search-and-replace change 'binding level' to
2144         'scope' in commentary.
2145         (struct binding_level): Now struct c_scope.
2146         (current_binding_level): Now current_scope.
2147         (free_binding_level): Now scope_freelist.
2148         (current_function_level): Now current_function_scope.
2149         (global_binding_level): Now global_scope.
2150         (make_binding_level): Now make_scope.
2151         (pop_binding_level): Now pop_scope.
2152
2153 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2154
2155         * configure.in (libgcc_visibility): Add missing whitespace.
2156
2157 2003-07-24  Richard Henderson  <rth@redhat.com>
2158
2159         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
2160         __gcc_personality_v0.
2161
2162 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2163
2164         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
2165
2166 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
2167
2168         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
2169         documentation missed from my 2003-07-09 patch.
2170
2171 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2172
2173         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
2174         it's not provided.
2175         * configure: Rebuild.
2176
2177 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
2178
2179         PR c/10602
2180         * c-typeck.c (type_lists_compatible_p): Do not compare
2181         arguments if one of them is an error_mark_node
2182
2183 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
2184
2185         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
2186         if current_function_calls_eh_return.
2187
2188 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
2189
2190         * doc/c-tree.texi (OFFSET_TYPE): Update description.
2191
2192 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
2193
2194         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
2195         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2196         __umodsi3, __modsi3): Increase frame size to 32.
2197
2198 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
2199
2200         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
2201         prototype.
2202
2203 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
2204
2205         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
2206
2207         PR optimization/10679
2208         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2209
2210 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2211
2212         PR target/11607 and PR target/11516
2213         * pa.md (extzv, extv, insv): Revert latter half of last patch.
2214
2215 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
2216
2217         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
2218         * varasam.c (output_constant): Likewise.
2219
2220 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
2221
2222         * alias.c: Fix comment formatting.
2223         * c-common.c: Likewise.
2224         * c-decl.c: Likewise.
2225         * c-opts.c: Likewise.
2226         * combine.c: Likewise.
2227         * cpplib.c: Likewise.
2228         * diagnostic.c: Likewise.
2229         * dojump.c: Likewise.
2230         * final.c: Likewise.
2231         * fold-const.c: Likewise.
2232         * gcc.c: Likewise.
2233         * gcse.c: Likewise.
2234         * ggc-page.c: Likewise.
2235         * jump.c: Likewise.
2236         * loop.c: Likewise.
2237         * mips-tfile.c: Likewise.
2238         * recog.c: Likewise.
2239         * regclass.c: Likewise.
2240         * regmove.c: Likewise.
2241         * tree.c: Likewise.
2242         * tree.h: Likewise.
2243
2244 2003-07-22  Per Bothner  <pbothner@apple.com>
2245
2246         * line-map.c (add_line_map):  Handle invalid LEAVE request.
2247         Fixes PR preprocessor/11361.
2248
2249 2003-07-22  Per Bothner  <pbothner@apple.com>
2250
2251         * diagnostic.c.(diagnostic_report_current_module):  Update to match
2252         2003-06-05 changes to push_srcloc and pop_srcloc.
2253
2254 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
2255
2256         * doc/trouble.texi: Better document two-stage name lookup.
2257
2258 2003-07-22  Eric Christopher <echristo@redhat.com>
2259
2260         * config/s390.c (s390_valid_pointer_mode): New.
2261         (TARGET_VALID_POINTER_MODE): Use.
2262         (s390_emit_prologue): Add tpf profiling hooks.
2263         (s390_emit_epilogue): Ditto.
2264         * config/s390.h (MASK_TPF): New.
2265         (TARGET_TPF): Use.
2266         (POINTERS_EXTEND_UNSIGNED): Define.
2267         * config/s390.md (ptr_extend): New pattern.
2268
2269 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
2270
2271         * hashtable.c (approx_sqrt): Make static.
2272         * hashtable.h: Don't prototype approx_sqrt.
2273         * line-map.c (init_line_maps): Rename linemap_init.
2274         (free_line_maps): Rename linemap_free.
2275         (add_line_map): Rename linemap_add.
2276         (lookup_line): Rename linemap_lookup.
2277         (print_containing_files): Rename linemap_print_containing_files.
2278         * linemap.h: Update to match.
2279
2280         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
2281         linemap routines to use new names.
2282
2283 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
2284
2285         * c-common.c (handle_packed_attribute): Don't pack a struct via a
2286         typedef. Propagate packedness from a main variant.
2287
2288 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
2289
2290         * Makefile.in (install-common): Add dependency on installdirs.
2291
2292 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
2293
2294         * c-common.c (c_common_type_for_mode): Return integer types for
2295         pointer modes.
2296
2297 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
2298
2299         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
2300         (finish_decl): Call maybe_apply_pragma_weak here.
2301         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
2302         TREE_PUBLIC and TREE_STATIC are decided.
2303         (start_function): Move call to maybe_apply_pragma_weak.  Check that
2304         DECL_ASSEMBLER_NAME isn't set too early.
2305
2306         * cpplex.c (_cpp_process_line_notes): Mention option name in
2307         trigraphs warning.
2308
2309 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
2310
2311         * combine.c (if_then_else_cond): Simplify the comparison of
2312         rtx against -1, 0, and 1.
2313         * loop.c (check_dbra_loop): Likewise.
2314         * optabs.c (emit_conditional_move): Likewise.
2315         (emit_conditional_add): Likewise.
2316         * config/i386/i386.md (*movsi_or): Likewise.
2317         (*movdi_or_rex6): Likewise.
2318
2319 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
2320
2321         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
2322
2323 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
2324
2325         * cppfiles.c (open_file_pch): Don't put unused entries in the
2326         splay tree.  Remove dead code.
2327
2328 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
2329
2330         * c-common.h (num_in_fnames): Declare.
2331         (c_static_assembler_name): Move from here...
2332         * c-tree.h (c_static_assembler_name): ... to here.
2333         * c-opts.c: Don't include langhooks-def.h.
2334         (c_static_assembler_name): Move to c-decl.c.
2335         (num_in_fnames): Make externally visible.
2336         * c-decl.c: Include langhooks-def.h.
2337         (c_static_assembler_name): Move from c-opts.c.
2338         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
2339         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
2340
2341         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
2342         when it's not needed.
2343
2344 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
2345
2346         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
2347         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
2348         (rs6000_emit_prologue): Save FPRs inline if set.
2349
2350 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
2351
2352         * config/ia64/ia64.md (prefetch): Support predicate.
2353
2354 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
2355
2356         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
2357         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
2358         table.
2359
2360 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2361
2362         PR optimization/11536
2363         * unroll.c (loop_iterations): Do not replace a register holding
2364         the final value by its equivalent before the loop if it is not
2365         invariant.
2366
2367 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
2368
2369         * doc/extend.texi: Fixes to spelling, grammar, and diction.
2370
2371 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
2372
2373         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
2374         (V850 Options): Spelling fixes.
2375
2376 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
2377
2378         * doc/invoke.texi: Fixes to style, grammar and diction.
2379
2380 2003-07-20  Roger Sayle  <roger@eyesopen.com>
2381
2382         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
2383         * system.h (SMALL_STACK): Poison obsolete target macro.
2384         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
2385
2386 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
2387
2388         * configure.in:  Cache the results of testing for cmp's capabilities.
2389         * configure:  Regenerate.
2390
2391 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
2392
2393         PR debug/11279
2394         * dwarf2out.c (gen_enumeration_type_die): Remember that
2395         enumerators can be unsigned.
2396
2397 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
2398
2399         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
2400         (push_label_level, pop_label_level): Kill.
2401         (struct binding_level): Rename level_chain to outer.
2402         Add outer_function field.  Change parm_flag, function_body,
2403         keep, keep_if_subblocks to 1-bit bitfields of type bool.
2404         (current_function_level): New variable.
2405         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
2406         (keep_next_level, declare_parm_level, warn_if_shadowing):
2407         Update to match.
2408         (struct language_function): Kill named_labels, shadowed_labels fields.
2409         (c_init_decl_processing, start_function, c_push__function_context)
2410         (c_pop_function_context): No need to muck with named_labels nor
2411         shadowed_labels.
2412
2413         (make_binding_level): No need to clear the structure here.
2414         (pop_binding_level): Always operate on current_binding_level.
2415         Update current_function_level if necessary.
2416         (pushlevel): Don't clear named_labels.  Update current_function_level
2417         if necessary.  Use "true" and "false" where appropriate.
2418         (poplevel): Diagnose labels defined but not used, or vice
2419         versa, and clear out label-meanings leaving scope, while
2420         walking down the decls list, for all binding levels.
2421         Handle LABEL_DECLs appearing in the shadowed list.
2422         pop_binding_level takes no arguments.
2423         (pushdecl_function_level): Use current_function_level.
2424
2425         (make_label, bind_label): New static functions.
2426         (declare_label): New exported function.
2427         (lookup_label, define_label): Rewritten for new data structure.
2428         (shadow_label): Kill.
2429
2430         * c-tree.h: Prototype declare_label; don't prototype
2431         push_label_level, pop_label_level, nor shadow_label.
2432         * c-parse.in: Remove all calls to push_label_level and
2433         pop_label_level.  Use declare_label for __label__ decls.
2434
2435         * doc/extend.texi: Clarify that __label__ can be used to
2436         declare labels with local scope in any nested block, not
2437         just statement expressions.  Cross-reference nested functions
2438         section from local labels section.
2439
2440 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2441
2442         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2443
2444 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
2445
2446         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
2447
2448 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2449
2450         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2451         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2452
2453 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
2454
2455         * config/s390/s390.c (legitimize_pic_address): Access local symbols
2456         relative to the GOT instead of relative to the literal pool base.
2457         (s390_output_symbolic_const): Handle new GOT-relative accesses.
2458         * config/s390/s390.md ("call"): Access local functions and PLT stubs
2459         relative to the GOT instead of relative to the literal pool base.
2460         ("call_value"): Likewise.
2461         ("call_value_tls"): Likewise.
2462
2463         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2464         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
2465         (s390_chunkify_finish): Likewise.
2466         (s390_chunkify_cancel): Likewise.
2467         (s390_reorg): Adapt caller.
2468         (find_base_register_in_addr,
2469         find_base_register_ref, replace_base_register_ref): Delete.
2470         (find_ltrel_base, replace_ltrel_base): New functions.
2471         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2472         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
2473         base vs. index register usage.
2474         (struct constant_pool): Remove 'anchor'.
2475         (s390_add_anchor): Delete.
2476         (s390_dump_pool): Remove anchor handling.
2477         * config/s390/s390.md ("reload_anchor"): Remove.
2478
2479         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2480         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
2481         (s390_emit_prologue): Use it.
2482         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2483         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
2484         hard-code register 14.
2485         * config/s390/s390-protos.h (s390_load_got): Declare.
2486
2487         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2488         Support TImode constants.
2489         * config/s390/s390.md ("consttable_ti"): New.
2490         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2491
2492         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2493         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2494         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2495         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2496         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2497         New symbolic constants.
2498         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2499         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2500         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2501         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
2502         symbolic UNSPEC values.
2503         * config/s390/s390.c (larl_operand, s390_short_displacement,
2504         bras_sym_operand, s390_cannot_force_const_mem,
2505         s390_delegitimize_address, s390_decompose_address,
2506         legitimize_pic_address, s390_output_symbolic_const,
2507         s390_function_profiler): Use symbolic UNSPEC values.
2508
2509 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2510
2511         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2512         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2513         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2514         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2515         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2516         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2517         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2518         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2519         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2520         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2521         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2522         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2523         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2524         postreload.c prefix.c print-tree.c protoize.c ra-build.c
2525         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2526         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2527         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2528         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2529         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2530         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2531         casts.
2532
2533 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2534
2535         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2536         * toplev.h (warning): Remove attribute.
2537
2538 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2539
2540         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2541         (pop_label_level): Likewise.
2542         (duplicate_decls): Likewise.
2543         (implicitly_declare): Likewise.
2544         (shadow_label): Likewise.
2545         (start_decl): Likewise.
2546         (finish_decl): Likewise.
2547         (grokdeclarator): Likewise.
2548         (get_parm_info): Likewise.
2549         (detect_field_duplicates): Likewise.
2550         (finish_struct): Likewise.
2551         (start_function): Likewise.
2552         (store_parm_decls): Likewise.
2553         (finish_function): Likewise.
2554         (c_expand_body_1): Likewise.
2555         (check_for_loop_decls): Likewise.
2556         (merge_translation_unit_decls): Likewise.
2557
2558 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
2559
2560         * common.opt:  Document --param.
2561         * opts.c (columns, undocumented_msg): New.
2562         (print_help): Get number of columns from environment.  Print
2563         --param help.  Tweak newline handling.
2564         (print_param_help): New.
2565         (print_filtered_help): Better handling of duplicates.  Complain
2566         about undocumented switches.
2567         (print_switch): New.
2568         (wrap_help): Improve wrapping, use COLUMNS.
2569         * opts.sh: Ignore comments in records.
2570         * params.def: Fix typos and remove trailing periods.
2571         * toplev.c (display_help): Don't dump --param help.
2572         * doc/sourcebuild.texi: Update.
2573
2574 2003-07-18  Richard Henderson  <rth@redhat.com>
2575
2576         PR target/11556
2577         * optabs.c (prepare_operand): Fail gracefully instead of abort
2578         if the predicate doesn't satisfy.
2579         (gen_cond_trap): Allow prepare_operand to fail.
2580
2581 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2582
2583         * c-common.c: Don't undefine GCC_DIAG_STYLE.
2584         (fname_decl): Don't use xxx_with_decl.
2585         (c_add_case_label): Likewise.
2586         (handle_section_attribute): Likewise.
2587         (handle_alias_attribute): Likewise.
2588         (handle_no_instrument_function_attribute): Likewise.
2589         (handle_no_limit_stack_attribute): Likewise.
2590         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2591         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2592
2593 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2594
2595         * Makefile.in (ifcvt.o): Add cfgloop.h.
2596         * basic-block.h (EDGE_LOOP_EXIT): New flag.
2597         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2598         * ifcvt.c: Include cfgloop.h.
2599         (mark_loop_exit_edges): New static function.
2600         (if_convert): Call it.
2601         (find_if_header): Ignore branches out of loops.
2602
2603 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
2604
2605         * combine.c (simplify_comparison): Don't share rtx when converting
2606         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2607
2608 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
2609
2610         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2611         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2612         (MUST_PASS_IN_STACK): Define.
2613         (BLOCK_REG_PADDING): Define.
2614
2615 2003-07-18  Richard Henderson  <rth@redhat.com>
2616
2617         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2618         to skip the addr_vec.
2619
2620 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
2621
2622         * combine.c (combinable_i3pat): Don't forbid occurrences of
2623         i2dest or i1dest in inner_dest if inner_dest is a mem.
2624
2625 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
2626
2627         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2628
2629 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
2630
2631         PR target/11087
2632         * loop.c (basic_induction_var): Check if convert_modes emitted any
2633         instructions. Remove them and return 0 if so.
2634
2635 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
2636
2637         PR optimization/11083
2638         * toplev.c (rest_of_handle_addresof): Rename into
2639         rest_of_handle_addressof.  Delete unreachable blocks
2640         if dead edges were purged after the addressof pass.
2641
2642 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
2643
2644         * Makefile.in, configure, configure.in: Remove handling of
2645         lang-options.h and options_.h.
2646         * toplev.c (struct lang_opt, documented_lang_options): Remove.
2647         (display_help): Don't use documented_lang_options.
2648
2649 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
2650
2651         * c-decl.c (pushdecl_function_level): Make static, return nothing.
2652         (kept_level_p): Fold into poplevel.
2653         (undeclared_variable): Moved here from c-typeck.c.  Export.
2654         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
2655         (undeclared_variable): Prototype here.  Don't prototype
2656         kept_level_p nor pushdecl_function_level.
2657         * c-parse.in: Change first argument to poplevel from
2658         "kept_level_p()" to "KEEP_MAYBE".
2659         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
2660
2661 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2662
2663         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
2664         commutative operands instead of modifying the RTL in-place.
2665
2666 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
2667
2668         PR optimization/11557
2669         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
2670         unless we know which function is being called.
2671
2672 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2673
2674         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
2675         whether to reorder the operands of a commutative binary operator.
2676
2677 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2678
2679         * fold-const.c (const_binop): Avoid performing the FP operation at
2680         compile-time, if either operand is NaN and we honor signaling NaNs,
2681         or if we're dividing by zero and either flag_trapping_math is set
2682         or the desired mode doesn't support infinities.
2683         (fold_initializer): New function to fold an expression ignoring any
2684         potential run-time exceptions or traps.
2685         * tree.h (fold_initializer): Prototype here.
2686         * c-typeck.c (build_binary_op): Move to the end of the file so
2687         that intializer_stack is in scope.  If constructing an initializer,
2688         i.e. when initializer_stack is not NULL, use fold_initializer to
2689         fold expressions.
2690         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
2691         performing FP operations at compile-time, if they would raise an
2692         exception at run-time.
2693
2694 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
2695
2696         PR 11498
2697         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
2698         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
2699         (GTFILES): Add langhooks.c.
2700         (gt-langhooks.h): New.
2701         * c-common.h (c_static_assembler_name): Prototype.
2702         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2703         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2704         * c-opts.c: Include langhooks-def.h.
2705         (c_static_assembler_name): New.
2706         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
2707         (var_labelno): New.
2708         (lhd_set_decl_assembler_name): Give static objects with context
2709         unique names.
2710         * varasm.c (var_labelno): Delete.
2711         (make_decl_rtl): Don't change the assembler name once it's set.
2712
2713         * c-opts.c (this_input_filename): New.
2714         (finish_options): Take new parameter, name of file being compiled.
2715         Update callers.  Set this_input_filename.
2716         (push_command_line_include): Use this_input_filename not
2717         main_input_filename.
2718
2719 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
2720
2721         * Makefile.in: Depend .pot generation on options.c.
2722         * po/exgettext: Add an extra_files variable containing additional
2723         files to scan.
2724
2725 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
2726
2727         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
2728         c_write_global_declarations.
2729
2730         * c-decl.c: Fix typos in several comments.  Remove all
2731         #if 0 blocks; reindent as needed.  Remove unused argument
2732         to declare_parm_level; all callers changed.
2733         * c-parse.in: Update calls to declare_parm_level.  Avoid
2734         issuing a double warning in some circumstances.
2735         * c-typeck.c: Update calls to declare_parm_level.
2736         * c-tree.h: Update prototype of declare_parm_level.
2737
2738         * c-pragma.c (apply_pragma_weak): Don't complain about a
2739         redundant #pragma weak.
2740
2741         * objc/objc-act.c (forward_declare_categories,
2742         build_selector_reference_decl, build_class_reference_decl,
2743         build_objc_string_decl, synth_forward_declarations,
2744         build_protocol_reference): Set TREE_PUBLIC on synthetic
2745         forward decl to 0, consistent with eventual definition.
2746         Correct comments to match.
2747
2748         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
2749         in regexp that don't form a range expression.
2750         * fixinc/fixincl.def: Regenerate.
2751
2752 2003-07-17  Richard Henderson  <rth@redhat.com>
2753
2754         PR target/10907
2755         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
2756         even with !TARGET_CONST_GP.
2757         (ia64_function_ok_for_sibcall): Reject non-local functions.
2758
2759 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
2760
2761         * c-common.c (c_estimate_num_insns_1): Don't handle
2762         METHOD_CALL_EXPR.
2763         * expr.c (safe_from_p): Likewise.
2764         * gengtype.c (adjust_field_tree_exp): Likewise.
2765         * stmt.c (warn_if_unused_value): Likewise
2766         * tree.c (first_rtl_op): Likewise.
2767         * tree.def: Don't define METHOD_CALL_EXPR.
2768         * java/lang.c (java_estimate_num_insns_1): Don't handle
2769         METHOD_CALL_EXPR.
2770
2771 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2772
2773         PR other/11466
2774         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
2775         and its restrictions for the SPARC64 port.
2776         Move the entry of "-mimpure-text" before that of "-mv8".
2777
2778 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
2779             Phil Edwards <phil@jaj.com>
2780
2781         * doc/install.texi (*-*-solaris2*): Document the step-by-step
2782         procedure to bootstrap and install.
2783         Document the preference for the legacy Sun tools in /usr/bin
2784         over the POSIX tools in /usr/xpg4/bin for the build process.
2785
2786 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
2787
2788         * c.opt: Document Uncodumented; use it.  Document ObjC options.
2789         * opts.c (print_filtered_help): Skip undocumented switches.
2790         * opts.h (CL_UNDOCUMENTED): New.
2791         * opts.sh: Handle Undocumented.
2792         * toplev.c (documented_lang_options): Prevent its becoming empty.
2793 objc:
2794         * lang-options.h: Remove.
2795
2796 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
2797
2798         * loop.c (check_ext_dependent_givs): Pass const struct loop *
2799         instead of struct loop_info * as argument.  Accept BIVs with
2800         increment +/- 1 provided there is a friendly exit test against
2801         a loop-invariant value.
2802         (strength_reduce): Adapt call to check_ext_dependent_givs.
2803
2804 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
2805             Con Bradley <con.bradley@superh.com>
2806
2807         * sh-protos.h (sh_get_pr_initial_val): Declare.
2808         * sh.c (regno_reg_class): Make its elements type enum reg_class.
2809         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
2810         and live_regs_mask arguments.  Changed all callers.
2811         (save_schedule_s): New structure.
2812         (save_schedule): New typedef.
2813         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
2814         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
2815         In interrupts handlers, also save registers that are usually
2816         partially saved, and make sure there is at least one general purpose
2817         register saved if a target register needs saving.
2818         Add casts in comparisons to avoid warnings.
2819         (sh_media_register_for_return): return -1 for interrupt handlers.
2820         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
2821         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
2822         registers used are available.
2823         Set RTX_FRAME_RELATED_P where appropriate.
2824         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
2825         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
2826         (initial_elimination_offset): Likewise.
2827         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
2828         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
2829         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
2830         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
2831         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
2832         and for target registers.
2833         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
2834         (regno_reg_class): Make its elements type enum reg_class.
2835         (CONSTRAINT_LEN): Don't use isdigit.
2836         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
2837         (FUNCTION_ARG): Add parentheses to avoid warnings.
2838         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
2839         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
2840         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
2841         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
2842         * sh.md (xordi3+1): Remove unused variable regno.
2843         (return_media): Check that tr0 is available before using it.
2844
2845 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
2846
2847         * c.opt: Document more options.
2848
2849 2003-07-16  Roger Sayle  <roger@eyesopen.com>
2850
2851         * combine.c (subst): Also handle (subreg (const_double ...)) case
2852         if created by a substitution, by using the original inner mode.
2853
2854 2003-07-16  Roger Sayle  <roger@eyesopen.com>
2855
2856         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
2857         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
2858         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
2859
2860 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
2861
2862         * doc/install.texi (--without-headers): New.
2863
2864         Partial Fix PR/10129
2865         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
2866         (machopic_output_function_base_name): New; print the true pic label.
2867         (machopic_classify_ident): Pic Base is always a defined data.
2868         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
2869         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
2870
2871         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
2872         if they are not floating point registers.
2873
2874         PR c/10962
2875         * ggc.h: Add header guards.
2876         * c-decl.c (finish_struct): Sort fields if
2877         number greater than 15 and there are no
2878         anonymous structs/unions.
2879         * c-common.h: Include ggc.h.
2880         (sorted_fields_type): New struct.
2881         (field_decl_cmp): New prototype.
2882         (resort_sorted_fields): New prototype.
2883         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
2884         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
2885         as s, removing other fields.
2886         * c-typeck.c (lookup_field): Use s in lang_type.
2887         These were mostly moved from cp/class.c:
2888         * c-common.c (field_decl_cmp): New static function.
2889         (field_decl_cmp): New function.
2890         (resort_sorted_fields): New function.
2891
2892 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
2893
2894         * config/darwin.c (machopic_select_section): Use decl_readonly_section
2895         to do most of the work.
2896
2897 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
2898
2899         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
2900         * config/mmix/mmix.c: Convert functions to ISO C90.
2901         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
2902         formatting.
2903         (mmix_get_hard_reg_initial_val): Tweak section head comment.
2904
2905 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
2906
2907         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
2908
2909 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
2910
2911         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
2912         (uw_update_context_1): Use it.
2913         * config/rs6000/rs6000.c (insn_after_throw): Remove.
2914         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
2915         in parent frame if _Unwind_* called directly instead of through
2916         .plt.
2917         (rs6000_emit_eh_toc_restore): Remove.
2918         (rs6000_emit_prologue): Update stack pointer before doing any saving
2919         if current_function_calls_eh_return.  Generate unwind info for $r2.
2920         (rs6000_emit_epilogue): Restore stack pointer after doing all
2921         restoring if current_function_calls_eh_return.  Restore $r2.
2922         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
2923         * config/rs6000/rs6000.md (eh_return): Remove call to
2924         rs6000_emit_eh_toc_restore.
2925         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
2926         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
2927
2928 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * expr.c (emit_block_move): Don't move anything if size is const 0.
2931         (clear_storage): Test against const0_rtx instead of comparing INTVAL
2932         against 0.
2933
2934 2003-07-15  David S. Miller  <davem@redhat.com>
2935
2936         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
2937         emit nop if the last real insn is CALL_INSN.
2938
2939 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
2940
2941         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
2942         as "nul".
2943         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2944
2945 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
2946
2947         * config/i386/winnt.c (associated_type): Artificial methods are not
2948         affected by the import/export status of their class unless they are
2949         COMDAT.
2950         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2951
2952         * config/i386/winnt.c: Fix GCC copyright comment.
2953
2954 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
2955
2956         PR c++/11531
2957         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2958         not recursing on hard error.
2959         (diagnostic_for_decl): Likewise.
2960         * diagnostic.def: Rearrange.
2961
2962 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2963
2964         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2965         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2966
2967 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2968             Richard Henderson  <rth@redhat.com>
2969
2970         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2971         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2972         (_Unwind_SetGR): Likewise.
2973         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2974         (Unwind_SpTmp): New typedef.
2975         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2976         (uw_update_context): Use _Unwind_GetPtr.
2977         (init_dwarf_reg_size_table): Move above uw_init_context_1.
2978         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2979         Use _Unwind_SetSpColumn.
2980         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2981         Use _Unwind_GetPtr.
2982
2983 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
2984
2985         * c.opt: Document more options.
2986         * toplev.c (documented_lang_options): Remove all local help strings.
2987
2988 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
2989
2990         PR debug/11473
2991         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2992         base classes.
2993
2994 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
2995
2996         PR target/10795
2997         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2998         swap comparison operands if doing so would generate an
2999         unrecognizable insn.
3000
3001 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
3002
3003         PR optimization/11320
3004         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3005         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3006         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3007         current_sched_info->compute_jump_reg_dependencies. Record which
3008         registers are used and which registers are set by the jump.
3009         Clear deps->reg_conditional_sets after a barrier.
3010         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3011         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3012         (init_deps): Initialize reg_conditional_sets.
3013         (free_deps): Clear reg_conditional_sets.
3014         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3015         Mark registers live on entry of the fallthrough block and conditionally
3016         set as set by the jump. Mark registers live on entry of non-fallthrough
3017         blocks as used by the jump.
3018         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3019         Mark new parameters as unused.
3020
3021 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3022
3023         * doc/invoke.texi: Resync MIPS -march documentation.
3024
3025 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3026
3027         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
3028         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
3029         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
3030         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
3031         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
3032         (mips_issue_rate): Handle PROCESSOR_R9000.
3033         (mips_use_dfa_pipeline_interface): Likewise.
3034         * config/mips/9000.md: New file.
3035         * config/mips/mips.md: Include it.
3036         (define_attr cpu): Add r9000.
3037         (mulsi3_mult3): Use "mul" for rm9000 code.
3038
3039 2003-07-15  Stan Cox  <scox@redhat.com>
3040
3041         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
3042         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
3043         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
3044         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
3045         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
3046         (mips_issue_rate): Handle PROCESSOR_R7000.
3047         (mips_use_dfa_pipeline_interface): Likewise.
3048         * config/mips/7000.md: New file.
3049         * config/mips/mips.md: Include it.
3050         (define_attr cpu): Add r7000.
3051         (mulsi3_mult3): Use "mul" for rm7000 code.
3052
3053 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3054
3055         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
3056         the conditional move patterns.
3057         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
3058         Check for condmove type.
3059         (ir_vr54_arith): Add move type.
3060         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
3061         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
3062
3063 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
3064
3065         * c-opts.c (print_help): Remove.
3066         (c_common_handle_option): Don't handle --help.
3067         * c.opt: Document some options.
3068         (--help): Remove.
3069         * opts.c (print_filtered_help): New.
3070         (print_help): Use it.
3071
3072 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
3073
3074         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
3075         * tree.c: (build_common_tree_nodes_2): Likewise.
3076         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
3077         (V4DF_type_node): New.
3078
3079         * c-opts.c (push_command_line_include): Don't free deferred_opts,
3080         we'll need it.
3081         (finish_options): Reset init_cursor.
3082
3083 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
3084
3085         * expr.c (expand_assignment): Remove an unused argument
3086         SUGGEST_REG.
3087         * expr.h: Update the prototype.
3088         * function.c: Update the callers.
3089         * stmt.c: Likewise.
3090
3091 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
3092
3093         PR debug/11098
3094         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
3095         as DECL_ABSTRACT.
3096
3097 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
3098
3099         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
3100         with __cplusplus, not "we must use the C++ compiler's type"
3101         * fixinc/inclhack.def (void_null): Note that Interix needs this.
3102         * fixinc/fixincl.x: Regenerate.
3103
3104 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
3105
3106         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
3107         and unseen_objects from the global data before calling
3108         __deregister_frame_info_bases.
3109         (examine_objects): Insert objects into the seen_objects list,
3110         not unseen_objects.
3111         (_Unwind_Find_FDE): Always unlock the global object lists, even if
3112         we couldn't allocate a data structure to put in it.
3113
3114         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
3115         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
3116         (SET_TYPE_PROTOCOL_LIST): New.
3117         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
3118         (get_object_reference): Likewise.
3119
3120 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
3121
3122         * cfglayout.c (locator_file): Break out from ....
3123         (insn_file): ... here.
3124         (locator_line): Break out from ....
3125         (insn_line): ... here.
3126         * rtl.h (locator_file, locator_line): Declare.
3127         (final_start_function): Set proper line/file info.
3128
3129 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3130
3131         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
3132         handled by pp_c_cast_expression.
3133
3134 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3135
3136         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
3137         allocate 32768 bytes of stack.  Use addition rather than subtraction
3138         when a single insn is enough.
3139         * config/mips/mips.md: Remove insns and splitters for subtracting
3140         constants.
3141         (subsi3): Only accept register operands.
3142         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
3143         (subdi3_internal_3, subsi3_internal_2): Likewise.
3144         (casesi): Use expand_binop to subtract the lower bound.
3145
3146 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3147
3148         * config/mips/mips.c (mips_in_small_data_p): Don't handle
3149         TARGET_MIPS16 specially.
3150
3151 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3152
3153         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
3154         mips_output_aligned_bss.
3155         * config/mips/linux.h: Likewise.
3156         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
3157         * config/mips/mips.c (mips_output_aligned_bss): New function.
3158
3159         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
3160         * config/mips/elf64.h: Likewise.
3161
3162         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
3163         mips_declare_object_name.
3164         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
3165         * config/mips/elf64.h: As for elf.h.
3166         * config/mips/iris6.h: Likewise.
3167         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
3168         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
3169         do...while (0) block.
3170         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
3171         (mips_finish_declare_object): Declare.
3172         * config/mips/mips.c (mips_declare_object_name): New function.
3173         (mips_finish_declare_object): New function.
3174
3175         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
3176         * config/mips/linux.h: Likewise.
3177
3178         * config/mips/mips.c (inside_function): Delete.
3179         (file_in_function_warning, ignore_line_number): Delete.
3180         (mips_output_filename): Don't warn about changing filenames within
3181         a function.
3182         (mips_output_lineno): Update accordingly.
3183         (mips_output_function_prologue): Don't reset the deleted variables.
3184         * config/mips/mips.h (inside_function): Delete.
3185         (file_in_function_warning, ignore_line_number): Delete.
3186
3187         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
3188         * config/mips/elf64.h: Likewise.
3189         * config/mips/openbsd.h: Likewise.
3190         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
3191         * config/mips/linux.h: Likewise.
3192         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
3193         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
3194
3195         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
3196         to the list of include files when using gas.
3197         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
3198         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
3199         * config/mips/elf64.h: Likewise.
3200         * config/mips/iris5.h: Likewise.
3201         * config/mips/linux.h: Likewise.
3202         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
3203         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3204         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
3205         * config/mips/sdb.h: ...this new file.
3206
3207 2003-07-14  Douglas Rupp  <rupp@gnat.com>
3208
3209         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
3210         argument to getcwd; use fixed buffer instead.
3211
3212 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
3213
3214         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
3215         * fixinc/fixinc.wrap: Delete.
3216
3217 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
3218
3219         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
3220         don't have 2.
3221
3222 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
3223
3224         * ggc-page.c (struct globals): Add new fields to keep track of the
3225         total allocated memory and overhead.
3226         (ggc_print_statistics): Print them.
3227         (ggc_alloc): Keep track of the total allocated memory and the
3228         overhead.
3229
3230         * tree.c (dump_tree_statistics): Increase spacing.
3231         (enum tree_node_kind): Move to ...
3232         * tree.h (enum tree_node_kind): ... here.
3233         (tree_node_counts, tree_node_sizes): Declare.
3234
3235 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
3236
3237         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
3238
3239 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
3240
3241         PR optimization/11440
3242         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
3243         SIGN_EXTRACT SETs.
3244
3245 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
3246
3247         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
3248         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
3249         (emit_group_load, emit_group_store): Adjust declarations.
3250         Remove most occurrences of #ifdef TREE_CODE.
3251         * expr.c (emit_group_load): Add "type" param, and use
3252         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
3253         aligned accesses if !SLOW_UNALIGNED_ACCESS.
3254         (emit_group_store): Likewise.
3255         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
3256         emit_group_load and emit_group_store calls.
3257         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
3258         BLOCK_REG_PADDING to determine whether we need endian_correction.
3259         (load_register_parameters): Localize vars.  Handle shifting of
3260         small values to the correct end of regs.  Adjust emit_group_load
3261         call.
3262         (expand_call, emit_library_call_value_1): Adjust emit_group_load
3263         and emit_group_store calls.
3264         * function.c (assign_parms): Set mem alignment for stack slots.
3265         Adjust emit_group_store call.  Store values at the "wrong" end
3266         of regs to the stack.  Use BLOCK_REG_PADDING.
3267         (locate_and_pad_parm): Save where_pad.
3268         (expand_function_end): Adjust emit_group_load call.
3269         * stmt.c (expand_value_return): Adjust emit_group_load call.
3270         * Makefile.in (calls.o): Depend on $(OPTABS_H).
3271         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
3272         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
3273         (MUST_PASS_IN_STACK): Define.
3274         (BLOCK_REG_PADDING): Define.
3275         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
3276         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
3277         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
3278         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
3279         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
3280
3281 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
3282
3283         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
3284
3285 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3286
3287         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
3288         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
3289
3290 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
3291
3292         PR other/11123
3293         * toplev.c: Don't cut off option names.
3294
3295 2003-07-13  Andreas Jaeger  <aj@suse.de>
3296
3297         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
3298         to integer of different size.
3299
3300 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
3301
3302         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
3303         to (eq (and X 1) 0).
3304
3305 2003-07-13  Andreas Jaeger  <aj@suse.de>
3306
3307         * config.gcc: Add pmmintrin.h for x86_64-*-*.
3308
3309 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
3310
3311         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
3312         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
3313         list.  Move these all together down by cpplib.
3314
3315         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
3316         definition of CPPCHAR_SIGNED_T.
3317
3318         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
3319         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
3320         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
3321
3322         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
3323         * cppinit.c (cpp_create_reader): Likewise.
3324
3325         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
3326         * cpptrad.c: Likewise.  All callers changed.
3327         * cpplib.c: All callers changed.
3328         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
3329         * hashtable.h: Define GTY(x) to nothing here too.
3330
3331 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3332
3333         * stor-layout.c (compute_record_mode): Remove very obsolete test
3334         that forces BLKmode for records with fields crossing word boundary.
3335
3336 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
3337
3338         * Makefile.in: Remove orphan reference to acconfig.h.
3339
3340 2003-07-13  Andreas Jaeger  <aj@suse.de>
3341
3342         * cgraphunit.c: Convert prototypes to ISO C90.
3343
3344 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
3345
3346         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
3347         (for OpenBSD).
3348         * fixinc/fixincl.x: Rebuild.
3349
3350 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
3351
3352         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
3353         i?86-*-*.  Use correct name of cache variable.
3354         * configure: Regenerate.
3355
3356 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
3357
3358         * config/alpha/alpha.c: Fix comment typos.
3359         * config/alpha/alpha.md: Likewise.
3360         * config/arm/arm.c: Likewise.
3361         * config/arm/arm.md: Likewise.
3362         * config/arm/lib1funcs.asm: Likewise.
3363         * config/avr/avr.md: Likewise.
3364         * config/arm/README-interworking: Fix typos.
3365
3366 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
3367
3368         * c-format.c: Fix comment formatting.
3369         * c-typeck.c: Likewise.
3370         * coverage.c: Likewise.
3371         * cppcharset.c: Likewise.
3372         * cpplib.c: Likewise.
3373         * dbxout.c: Likewise.
3374         * gcov-io.h: Likewise.
3375         * toplev.c: Likewise.
3376
3377 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3378
3379         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
3380         fix.
3381
3382 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
3383
3384         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
3385         uses three-argument AC_DEFINE so no acconfig.h entries are
3386         needed.
3387         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
3388         which contains the GAS version number as a scaled integer.
3389         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
3390         ability to check for ELF assembler.
3391         (gcc_GAS_CHECK_FEATURE): New macro.
3392         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
3393         assembler feature checks using gcc_GAS_CHECK_FEATURE.
3394         Use three-argument AC_DEFINE everywhere.
3395         * acconfig.h: Deleted.
3396         * config.in, configure: Regenerate.
3397
3398 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3399
3400         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
3401         (on OpenBSD).
3402         * fixinc/fixincl.x: Regenerate.
3403
3404         * fixinc/inclhack.def (gnu_types): Improve comment.
3405
3406 2003-07-12  Andreas Jaeger  <aj@suse.de>
3407
3408         * fp-test.c (main): Use ISO C90 prototype.
3409
3410         * version.c: Remove unneded include of ansidecl.h.
3411
3412         * cgraph.h: Convert prototypes to ISO C90.
3413         * cgraph.c: Likewise.
3414         * fix-header.c: Likewise.
3415         * ra.h: Likewise.
3416         * protoize.c: Likewise.
3417
3418 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
3419
3420         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
3421         warning.
3422
3423 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
3424                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3425
3426         * cgraph.c (cgraph_max_uid): New global variable.
3427         (cgraph_node): Set uid field.
3428         (create_edge): Keep inline flags consistent.
3429         (dump_cgraph): Dump more info.
3430         * cgraph.h (struct cgraph_local_info): Remove inline_many and
3431         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
3432         (struct cgraph_global_info): Add insns, calls, cloned_times,
3433         will_be_output.
3434         (struct cgraph_node): Add uid.
3435         (struct cgraph_edge): Add inline_call.
3436         (cgraph_max_uid, cgraph_inline_p): Declare.
3437         * cgraph.c: Include params.h and fibheap.h
3438         (cgraph_mark_functions_to_inline_once): Kill.
3439         (INSNS_PER_CALL): New constant.
3440         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3441         static variables.
3442         (cgraph_finalize_function): Do not analyze inlining.
3443         (cgraph_finalize_compilation_unit): Set inlining attributes.
3444         (cgraph_mark_functions_to_output): More consistency checks.
3445         (cgraph_optimize_function): Set current_function_decl to NULL.
3446         (cgraph_expand_function): Use new inline flags.
3447         (cgraph_postorder): Expand from cgraph_expand_functions.
3448         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3449         (cgraph_inlined_into, cgraph_inlined_callees,
3450         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3451         cgraph_mark_inline, cgraph_check_inline_limits,
3452         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3453         cgraph_decide_inlining, cgraph_inline_p): New functions.
3454         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3455         PARAM_INLINE_UNIT_GROWTH): New parameters.
3456         * tree-inline.c (struct inline_data): New field current_decl.
3457         (expand_call_inline): Avoid forward declarations; use
3458         inlinable_function_p.
3459         (optimize_inline_calls): Set id.current_decl.
3460
3461 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
3462
3463         * configure.in: Remove wrongly added definition of
3464         local_prefix.
3465         * configure: Regenerate.
3466
3467 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
3468
3469         * rtl.def (NOTE): Do not use padding.
3470
3471 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
3472
3473         * doc/install.tex: Update required binutils for i?86-*-linux*
3474
3475 2003-07-11  Richard Henderson  <rth@redhat.com>
3476
3477         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3478
3479 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
3480
3481         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3482         TRANSLATION_UNIT_DECL as top_level.
3483
3484 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3485
3486         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3487         then fall back to cmpstrM.
3488         * builtins.c (expand_builtin_memcmp): Likewise.
3489         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3490         (s390_expand_cmpmem): ... this.
3491         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3492         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3493         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
3494         to s390_expand_cmpmem.
3495         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3496         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
3497         to cmpmem*.
3498         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3499         cmpstr* patterns.
3500         * doc/md.texi (cmpstrM): Describe as String compare insn, not
3501         Block compare insn.
3502         (cmpmemM): Add.
3503
3504 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
3505
3506         * config/i386/freebsd.h (SET_ASM_OP): Remove.
3507         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3508         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3509          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3510
3511 2003-07-11  Richard Henderson  <rth@redhat.com>
3512
3513         * function.c (assign_parms): Don't recombine complex args if
3514         fnargs is unchanged from orig_fnargs.
3515         (split_complex_args): Return args without complex before copying.
3516         Re-layout the modified parameters.
3517
3518 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
3519
3520         * regclass.c (choose_hard_reg_mode): Add third argument.
3521         Changed all callers.
3522         * rtl.h (choose_hard_reg_mode): Update declaration.
3523         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3524         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3525
3526 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
3527
3528         * c-decl.c (finish_decl): Handle 'used' here...
3529         * cgraphunit.c (cgraph_finalize_function): ... and here ...
3530         * c-common.c: (handle_used_attribute): ... not here.
3531
3532         * configure.in (onstep): Support --enable-intermodule.
3533         * Makefile.in (OBJS-common): New.
3534         (OBJS-md): New.
3535         (OBJS-archive): New.
3536         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3537         (OBJS-onestep): New.
3538         (libbackend.a): Support @onestep@.
3539         (libbackend.o): New.
3540         * configure: Regenerate.
3541
3542         * c-common.h (c_reset_state): New prototype.
3543         (c_parse_file): New prototype.
3544         (finish_file): Move prototype from c-tree.h.
3545         * c-decl.c: Include <hashtab.h>.
3546         (builtin_decls): New.
3547         (current_file_decl): New.
3548         (duplicate_decls): Add extra parameter. Change all callers.  Don't
3549         output duplicate common symbols.
3550         (link_hash_hash): New.
3551         (link_hash_eq): New.
3552         (poplevel): Handle popping of the top level.
3553         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3554         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3555         (pushdecl_top_level): Likewise.
3556         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3557         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3558         (finish_decl): Handle TRANSLATION_UNIT_DECL.
3559         (merge_translation_unit_decls): New.
3560         (c_write_global_declarations): New.
3561         (c_reset_state): New.
3562         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3563         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3564         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3565         TRANSLATION_UNIT_DECL.
3566         (c_objc_common_finish_file): Call merge_translation_unit_decls.
3567         * c-opts.c (in_fnames): Rename from in_fname.
3568         (c_common_decode_option): Handle multiple input filenames.
3569         (c_common_post_options): Likewise.
3570         (c_common_parse_file): Likewise; also, call c_parse_file rather than
3571         yyparse.
3572         * c-parse.in: Move cleanup code to c_parse_file.
3573         (free_parser_stacks): Move contents to c_parse_file.
3574         (c_parse_file): New.
3575         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3576         for integer types.
3577         (C_DECL_FILE_SCOPE): New.
3578         (finish_file): Move prototype to c-common.h.
3579         (merge_translation_unit_decls): New prototype.
3580         (comptypes): Add extra parameter to prototype.
3581         (c_write_global_declarations): New prototype.
3582         * c-typeck.c (tagged_types_tu_compatible_p): New.
3583         (function_types_compatible_p): Add extra parameter, change all callers.
3584         (type_lists_compatible_p): Likewise.
3585         (comptypes): Likewise.
3586         (struct tagged_tu_seen): New.
3587         (tagged_tu_seen_base): New.
3588         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3589         (c_mark_addressable): Remove #if 0 code.
3590         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3591         comment explaining why it shouldn't have to.
3592         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3593         options.
3594         * cppinit.c (cpp_read_next_file): New.
3595         (cpp_read_main_file): Use it.
3596         * cpplib.c (undefine_macros): New.
3597         (cpp_undef_all): New.
3598         * cpplib.h (cpp_read_next_file): Prototype.
3599         (cpp_undef_all): Prototype.
3600         * langhooks-def.h (write_global_declarations): Remove prototype.
3601         * toplev.h (write_global_declarations): Add prototype.
3602         * tree.c (decl_type_context): Use switch statement, handle
3603         TRANSLATION_UNIT_DECL.
3604         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3605         (TRANSLATION_UNIT_DECL): New kind of tree.
3606         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3607         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3608         * doc/invoke.texi: Make attempt to document new functionality.
3609
3610         2003-05-19  Per Bothner <bothner@apple.com>
3611
3612         * gcc.c (combine_inputs): New.
3613         (process_command): Set combine_inputs.
3614         (do_spec_1): Handle combine_inputs.
3615         (main): Likewise.
3616
3617 2003-07-10  James E Wilson  <wilson@tuliptree.org>
3618
3619         PR optimization/9745
3620         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3621         loop_insn_emit_before.
3622         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3623
3624 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
3625
3626         * cppcharset.c: Fix comment.
3627         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3628         (EILSEQ): #define to EINVAL if not already defined.
3629         (convert_using_iconv): #if out when !HAVE_ICONV.
3630         (init_iconv_desc): Handle !HAVE_ICONV here...
3631         (cpp_init_iconv): ...not here.
3632
3633 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
3634
3635         * common.opt: More --help messages.
3636         * opts.c (print_help): Use puts().
3637         * toplev.c (f_options): Remove help text.
3638         (display_help): Don't dump f_options.
3639
3640 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
3641
3642         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
3643         Move i?86-*-interix* to the don't-fix list.
3644         * fixinc/fixinc.interix: Delete with extreme prejudice.
3645
3646 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
3647
3648         PR bootstrap/10758
3649         * doc/install.texi: Document requirements for ia64-*-hpux* target.
3650
3651 2003-07-10  Roger Sayle  <roger@eyesopen.com>
3652
3653         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
3654
3655 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
3656
3657         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
3658         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
3659         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
3660         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
3661         convert_no_conversion, convert_using_iconv): New functions.
3662         (APPLY_CONVERSION): New macro.
3663         (struct conversion, conversion_tab): New data structure.
3664         (init_iconv_desc): Check conversion_tab for a custom conversion
3665         primitive before trying to use iconv.
3666         (convert_cset): Deleted.
3667         (cpp_init_iconv): Use UTF- terminology, not UCS-.
3668         (_cpp_destroy_iconv): Update to match.
3669         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
3670         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
3671         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
3672         (_cpp_interpret_string_notranslate): New function, moved here
3673         from cpplib.c.
3674
3675         * cpphash.h (convert_f, struct cset_converter): New types.
3676         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
3677         are now struct cset_converter, not bare iconv_t.
3678         Update prototypes.
3679         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
3680         all callers changed.
3681
3682 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
3683
3684         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
3685         to opts.sh command line.
3686         * opts.sh: Write to temporary files with a move-if-change at the end.
3687
3688 2003-07-10  Denis Chertykov  <denisc@overta.ru>
3689             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3690
3691         * combine.c (gen_binary): Handle the CLOBBER rtx and
3692         don't build a binary operation with it.
3693
3694 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3695
3696         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
3697         store_killed_after, store_killed_before): Keep track of the correct
3698         dependency function to use.
3699
3700 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
3701         * toplev.c (do_compile): Don't try to open dump files before
3702         lang_dependent_init initializes dump_base_name.
3703
3704 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3705
3706         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
3707         Use ARRAY_SIZE.
3708         * config/frv/frv.c (frv_expand_builtin): Likewise.
3709         * config/sh/sh.c (sh_media_init_builtins): Likewise.
3710
3711 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
3712
3713         PR c++/10032
3714         * doc/invoke.texi (C++ Dialect Options): Change documentation of
3715         -fpermissive.
3716
3717 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
3718
3719         * tm.texi (RETURN_ADDR_OFFSET): Document.
3720
3721 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
3722
3723         * gcov-io.h: Update documentation.
3724         (GCOV_UNSIGNED2STRING): New.
3725         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3726         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3727         GCOV_TAG_SUMMARY_LENGTH): Adjust.
3728         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
3729         GCOV_TAG_COUNTER_NUM): New.
3730         (GCOV_BLOCK_SIZE): Number of words.
3731         (gcov_var): Adjust buffer type.
3732         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
3733         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
3734         count, not byte count.
3735         (gcov_open): Adjust overread init.
3736         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
3737         gcov_write_string, gcov_write_tag, gcov_write_length,
3738         gcov_write_tag_length): Adjust.
3739         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3740         (gcov_sync, gcov_seek): Adjust.
3741         * gcov-dump.c (print_usage): Show gcc version only.
3742         (dump_file): Use GCOV_UNSIGNED2STRING.
3743         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
3744         * gcov.c (print_version): Show gcc version only.
3745         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
3746         GCOV_TAG_*_NUM macros.
3747         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
3748         GCOV_TAG_COUNTER_LENGTH.
3749         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
3750         Use GCOV_TAG_COUNTER_NUM.
3751         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
3752         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
3753
3754 2003-07-10  Andreas Schwab  <schwab@suse.de>
3755
3756         * gcov-dump.c (dump_file): Fix missing address operator.
3757
3758 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
3759
3760         PR c/11449
3761         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
3762         of HOST_WIDE_INT.
3763         (fold_single_bit_test): If sign_bit_p() fails, assume that the
3764         bit being tested is not a sign bit.
3765
3766 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
3767
3768         * config/h8300/h8300.md (a peephole2): New.
3769
3770 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
3771
3772         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
3773         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
3774         from ld-linux.so.2 to ld.so.1.
3775         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
3776         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
3777         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
3778         nor -Wl,-rpath-link.
3779         (LIB_SPEC): Add -rpath-link if !static.
3780         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
3781         * config/mn10300/mn10300.c (mn10300_protect_label): New
3782         variable.
3783         * config/mn10300/linux.h (PRINT_OPERAND,
3784         PRINT_OPERAND_ADDRESS): Set it during their execution.
3785         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
3786         mn10300_protect_label is set.
3787         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
3788         -Wl,-rpath-link.
3789         (LIB_SPEC, STARTFILE_SPEC): Define.
3790         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
3791         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
3792         FLOAT_BIT_ORDER_MISMATCH.
3793         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
3794         * config.gcc (am33_2.0-*-linux*): Added.
3795         * config/mn10300/linux.h: New.
3796         * config/mn10300/t-linux: New.
3797
3798 2003-07-10  Andreas Jaeger  <aj@suse.de>
3799
3800         * fold-const.c: Properly wrap prototypes.
3801
3802 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
3803
3804         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
3805         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
3806         Moved from...
3807         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
3808         * config/mn10300/mn10300.h: GTY-declare it.
3809         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
3810         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
3811         prototype.  Use incoming RTL argument.
3812         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
3813         * config/mn10300/mn10300.md (int_label): Move C statements...
3814         (GOTaddr2picreg): ... here.
3815         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
3816         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
3817         * config/mn10300/mn10300.c (mn10300_encode_section_info):
3818         ... here.  New function.
3819         (TARGET_ENCODE_SECTION_INFO): Define to it.
3820         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
3821         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
3822         pattern name.
3823         (mn10300_loadPC): Define as insn splittable after reload.
3824         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
3825         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
3826         be defined in .rodata even in PIC, now that the assembler
3827         supports that.
3828         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
3829         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
3830         symbol take an underscore prefix.
3831         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
3832         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
3833         legitimize_pic_address): Declare.
3834         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
3835         the PIC register as fixed.
3836         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
3837         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
3838         PIC.
3839         (LEGITIMATE_PIC_OPERAND_P): Define.
3840         (PIC_OFFSET_TABLE_REGNUM): Define.
3841         (GOT_SYMBOL_NAME): Define.
3842         (SYMBOLIC_CONST_P): Define.
3843         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
3844         symbols.
3845         (MN10300_GLOBAL_P): Test it.
3846         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
3847         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
3848         * config/mn10300/mn10300.c (print_operand): Handle unspec.
3849         (expand_prologue): Set PIC register.
3850         (call_address_operand): Don't match SYMBOL_REFs in PIC.
3851         (legitimize_address): Call legitimize_pic_address.
3852         (legitimize_pic_address): New fn.
3853         (legitimate_pic_operand_p): New fn.
3854         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
3855         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
3856         UNSPEC_PLT): New constants.
3857         (pop_pic_reg): New insn.
3858         (movsi): Adjust non-PIC addresses.
3859         (builtin_setjmp_receiver): Restore the PIC register.
3860         (casesi): New insn.
3861         (call): Adjust non-PIC addresses.
3862         (int_label, GOTaddr2picreg): New expands.
3863         (am33_loadPC): New insn.
3864         (mn10300_loadPC): New expand.
3865         (call_next_insn): New insn.
3866         (add_GOT_to_pic_reg): New expand.
3867         (symGOT2reg, symGOT2reg_i): New expands.
3868         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
3869         (sym2PIC, sym2PLT): New expands.
3870
3871 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
3872
3873         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
3874         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
3875         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
3876         to flag_unsafe_math_optimizations.
3877         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
3878         * config/mn10300/mn10300.c (expand_prologue): Mark
3879         FP-register-saving insns as frame-related.
3880         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
3881         * config/mn10300/mn10300.c
3882         (mn10300_get_live_callee_saved_regs): Don't search past
3883         LAST_EXTENDED_REGNUM.
3884         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
3885         * config/mn10300/mn10300.md: Remove excessive line breaks from
3886         `@' output patterns that were accounted as additional
3887         alternatives.
3888         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
3889         Re-introduce changes accidentally removed in Richard Sandiford's
3890         2000-12-05's patch.
3891         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3892         Re-instate am33-2 lost in merge from net GCC.
3893         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
3894         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
3895         floating-point registers.
3896         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
3897         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
3898         pessimizations that had gone in on 2000-05-08.
3899         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
3900         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
3901         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
3902         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
3903         operand 0.
3904         * (movhi): Likewise.
3905         * (movsi): Likewise.
3906         * (movsf): Likewise.
3907         * (movdi): Likewise.
3908         * (movdf): Likewise.
3909         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
3910         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
3911         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
3912         (expand_prologue, expand_epilogue): Save and restore FP regs.
3913         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
3914         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
3915         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
3916         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
3917         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
3918         Do not clobber cc0.
3919         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
3920         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
3921         Discourage the two-argument, longer opcodes.
3922         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
3923         ones.
3924         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
3925         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
3926         * config/mn10300/mn10300.md (cmpsf): New pattern.
3927         (branch): Test mdep.fpCC and output fbCC.
3928         * config/mn10300/mn10300.c (print_operand): Output conditions.
3929         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
3930         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
3931         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
3932         mulsf3, divsf3): Use the `F' constraint for FP values.
3933         * config/mn10300/mn10300.c (const_1f_operand): New function.
3934         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
3935         * config/mn10300/mn10300.md (sqrtsf2): New expand.
3936         (rsqrtsf2): New insn.
3937         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
3938         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
3939         previous check-in.
3940         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
3941         * config/mn10300/mn10300.md (abssf2, negdf2): On
3942         TARGET_AM33_2, expand to...
3943         (abssf2_am33_2, negdf2_am33_2): New insns.
3944         (addsf3, subsf3, mulsf3, divsf3): Likewise.
3945         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3946         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3947         movdi, movdf): Added FP regs.
3948         * invoke.texi (-mam33-2, -mno-am33-2): Document.
3949         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
3950         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3951         New macros.
3952         (REGNO_AM33_2_FP_P): Renamed to...
3953         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3954         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3955         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3956         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3957         regs from GENERAL_REGS.
3958         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3959         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3960         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3961         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3962         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
3963         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3964         as FP_REGS.
3965         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
3966         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3967         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3968         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3969         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3970         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3971         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3972         AM33/2.0 floating-point registers.
3973         (CONDITIONAL_REGISTER_USAGE): Adjust.
3974         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3975         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3976         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3977         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3978         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3979         (MULTILIB_DIRNAMES): Likewise.
3980         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3981         `__AM33_2__' when `-mam33-2' is given.
3982         (TARGET_AM33_2): Define.
3983         (TARGET_SWITCHES): Adjust.
3984         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3985         when appropriate.
3986
3987 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
3988
3989         * doc/install.texi: Add missing @.
3990
3991 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
3992
3993         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3994
3995 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
3996
3997         PR/11144
3998         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3999
4000 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
4001
4002         PR bootstrap/11043
4003         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
4004         "x-crtfini.o" with "crtinit.o", "crtfini.o".
4005
4006         * fixinc/inclhack.def (limits_ifndefs): Add select test.
4007         * fixinc/fixincl.x: Rebuild.
4008
4009         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
4010         * fixinc/fixincl.x: Rebuild.
4011
4012 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
4013
4014         * doc/install.texi (Configuration): Document the valgrind option
4015         to --enable-checking.
4016
4017 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
4018
4019         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4020
4021 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4022
4023         * c-lex.c (cb_ident): Cast cstr.text to const char *.
4024
4025 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
4026
4027         * gcov-io.h: Update documentation.
4028         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
4029         GCOV_NOTE_MAGIC.
4030         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
4031         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
4032         (struct gcov_var): Change buffer's type. Add endian flag.
4033         (gcov_open): Remove mode in libgcov.
4034         (gcov_magic): Prototype.
4035         * gcov-io.c (from_file): New.
4036         (gcov_open): Clear endian flag.
4037         (gcov_magic): New.
4038         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
4039         pointers.
4040         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4041         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
4042         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
4043         * gcov-iov.c (main): Correct cast.
4044         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
4045         conversion.
4046         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
4047         (coverage_init): Use GCOV_NOTE_SUFFIX.
4048         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
4049         Rename to gcov_version, and return flag.
4050         (gcov_exit): Use gcov_version.
4051         (__gcov_init): Use gcov_version.
4052         * Makefile.in (coverageexts): Update.
4053         * gcov.c (print_version): Remove endianness conversion.
4054         (create_file_names): Use GCOV_NOTE_SUFFIX.
4055         (read_graph_file): Use gcov_magic.
4056         (read_count_file): Likewise.
4057         * gcov-dump.c (dump_file): Remove endianness conversion, use
4058         gcov_magic.
4059
4060 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
4061
4062         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
4063         coverage is on.
4064         * configure: Regenerated.
4065         * Makefile.in (ALL_CFLAGS): Correct its comment.
4066
4067 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
4068
4069         * fold-const.c (make_range): Do not access operand 1 for a
4070         zero-operand operator.
4071
4072 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
4073
4074         * toplev.c (warn_dummy, W_options): Die.
4075         (display_help): Don't print W_options.
4076         * common.opt: Add W_options help from toplev.c.
4077
4078 2003-07-09  Andreas Jaeger  <aj@suse.de>
4079
4080         * opts.c (wrap_help): Only pass int arguments as arguments to
4081         printf's '*' modifier.  Change argument of function.
4082
4083 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
4084
4085         * doc/invoke.texi: Fix misspelling of "@item".
4086
4087 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
4088
4089         * config/i386/i386.md: Remove an old comment about
4090         NOTICE_UPDATE_CC.
4091
4092 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
4093
4094         * cgraph.c (cgraph_node_name): New function.
4095         (dump_cgraph): Use it.
4096         * cgraph.h (cgraph_dump_file): Declare.
4097         (cgraph_node_name): Declare.
4098         * cgraphunit.c: Include timevar.h
4099         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
4100         (cgraph_optimize_function): Use TV_INTEGRATION.
4101         (cgraph_mark_local_functions): reorganize dumps.
4102         (cgraph_mark_functions_to_inline_once): Likewise.
4103         (cgraph_optimize): Likewise; use timevar.
4104         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
4105         * toplev.c (dump_file_index): Add DFI_cgraph.
4106         (dump_file_info): Likewise.
4107         (cgraph_dump_file): New global variable.
4108         (do_compile): Open and close cgraph dump.
4109         * invoke.texi (-d): Document new flag; renumber.
4110
4111 2003-07-08  Roger Sayle  <roger@eyesopen.com>
4112
4113         PR c/11370
4114         * calls.c (emit_call_1): Don't bother popping the arguments off of
4115         the stack after a noreturn function call;  The adjustment is dead.
4116         (expand_call): Likewise.
4117
4118 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
4119
4120         * expr.c (MOVE_MAX_PIECES): Move from here...
4121         * defaults.h (MOVE_MAX_PIECES): ... to here.
4122
4123 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
4124
4125         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
4126
4127 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4128
4129         * genattr.c (internal_dfa_insn_code): Don't prototype.
4130         * genattrtab.c (attr_desc): Add `static_p' field.
4131         (expand_units): Make blockage range and ready cost functions
4132         static.
4133         (write_attr_get): Don't add extern prototypes in C file.  Mark
4134         static functions as appropriate.
4135         (find_attr, make_internal_attr): Initialize static_p.
4136         * genattrtab.h (ATTR_STATIC): New macro.
4137         * genautomata.c (output_internal_reset_func): Mark output function
4138         as inline.
4139         (make_internal_dfa_insn_code_attr): Mark output function as static.
4140
4141 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4142
4143         * genattrtab.h: Add new macros for attr `special' flags.
4144         * genattrtab.c (attr_desc): Reorder/resize fields better.
4145         Use attr `special' macros in all calls to make_internal_attr.
4146         * genautomata.c: Likewise.
4147
4148 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
4149
4150         * c-common.c (c_estimate_num_insns_1): New static function.
4151         (c_estimate_num_insns): New global function.
4152         * c-common.h (DECL_NUM_STMTS): Rename to...
4153         (DECL_ESTIMATED_INSNS): ... this.
4154         (c_estimate_num_insns): Declare.
4155         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
4156         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4157         * c-semantics.c (add_stmt): Do not account statements.
4158         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
4159         New.
4160         * langhooks.h (lang_hooks_for_tree_inlining): Add
4161         estimate_num_insns
4162         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
4163         to 100.
4164         (max-inline-insns): set to 300.
4165         (min-inline-insns): set to 10.
4166         * tree-inline.c (struct inline_data): Rename inlined_stmts to
4167         inlined-insns.
4168         (INSNS_PER_STMT): Kill.
4169         (inlinable_function_p): Compute and store body size.
4170         (expand_call_inline): Likewise.
4171         (optimize_inline_calls): Likewise.
4172
4173 2003-07-08  James E Wilson  <wilson@tuliptree.org>
4174
4175         PR target/10021
4176         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
4177         loop over new variable t2 instead of t.
4178
4179 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
4180
4181         PR bootstrap/11455
4182         * config/i386/winnt.c: Replace use of error(), warning() with
4183         error_with_decl(), warning_with_decl(),  throughout.
4184
4185 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
4186
4187         * opts.c (wrap_help): Use unsigned int, not size_t.
4188
4189 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
4190
4191         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
4192         as .file/.loc directives are incompatible with linker relaxation.
4193
4194 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
4195
4196         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
4197         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
4198         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
4199         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
4200         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
4201         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
4202         Escape { and } characters which are not part of range expressions.
4203         * fixinc/fixincl.x: Regenerate.
4204         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
4205
4206 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
4207
4208         PR c/1687
4209         * tree-inline.c (find_alloca_call): Use
4210         walk_tree_without_duplicates, instead of walk_tree.
4211         (find_builtin_longjmp_call): Likewise.
4212         * c-objc-common.c (c_cannot_inline_fn): Likewise.
4213         * c-semantics.c (find_reachable_label): Likewise.
4214
4215 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4216
4217         PR c/11420
4218         * config/i386/i386.c (ix86_check_movabs): New function.
4219         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
4220         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
4221         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
4222
4223 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
4224
4225         * Makefile.in (install-po): Cope with empty CATALOGS.
4226
4227 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
4228
4229         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4230         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
4231         (SECTION_FUNCTION_TEMPLATE): Delete.
4232         * config/mips/elf.h: As for elf64.h.
4233         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
4234         * config/mips/linux.h: As for elf.h
4235         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4236         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
4237         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
4238         of in_sdata from current_section_name and current_section_flags.
4239         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4240         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
4241         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
4242         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
4243         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
4244         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4245         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
4246         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
4247         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
4248         (override_options): Remove setting of MASK_GPOPT.
4249         (mips_output_external): Use mips_in_small_data_p to check whether a
4250         symbol needs an .extern directive.  Don't emit such directives for
4251         TARGET_EXPLICIT_RELOCS.
4252         (mips_declare_object): Update accordingly.
4253         (mips_select_rtx_section): Call named_section rather than
4254         SMALL_DATA_SECTION.
4255         (mips_select_section): Use default_elf_section_section for everything
4256         except .text string constants.
4257         (mips_in_small_data_p): New function.
4258         (mips_encode_section_info): Remove small data handling.
4259         (mips_unique_section): Delete.
4260         (iris6_section_type_flags): New function.
4261         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
4262
4263 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4264
4265         PR Target/11453
4266         * pa.md: Disparage all mtsar constraints.
4267         (extzv, extv, insv): Don't fail on length of {32|64}.
4268
4269 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
4270
4271         * system.h: Poison MAP_CHARACTER.
4272         * config/i370/i370-protos.h (mvs_map_char): Delete.
4273         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
4274         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
4275         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
4276
4277 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
4278
4279         * toplev.c (randomize): Correct call to time().
4280
4281 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4282
4283         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
4284         REG_EQUIV notes as well.
4285
4286 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
4287
4288         * doc/md.texi: Fix the description of addmodecc.
4289
4290 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
4291
4292         * Makefile.in (top_builddir): Set to "..", not ".".
4293         (INTLLIBS, INTLDEPS): Delete.
4294         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
4295         (LIBDEPS): Add $(LIBICONV_DEP).
4296         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
4297         (INCLUDES): Replace -I../intl with @INCINTL@.
4298         ($(top_builddir)/intl/libintl.a): Delete rule.
4299         (stage2-start, stage3-start, stage4-start, stageprofile-start,
4300         stagefeedback-start): Use $$ for variable to be evaluated by
4301         shell, not make.
4302         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
4303         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
4304         * aclocal.m4: sinclude ../config/progtest.m4.  Add
4305         contents of lcmessage.m4 from gettext distro.
4306         * configure.in: Check for wchar.h and setlocale.  Set
4307         LIBICONV_DEP to the empty string and substitute it.
4308         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
4309         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
4310         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
4311         in $LIBINTL, to avoid linking it twice.
4312         * configure, config.in: Regenerate.
4313
4314 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
4315
4316         * fixinc/mkfixinc.sh: Remove winnt support.
4317         * fixinc/fixinc.winnt: Delete with extreme prejudice.
4318
4319 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
4320
4321         * Makefile.in: Update.
4322         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
4323         * c.opt: Update documentation.
4324         * common.opt: Add some help text.
4325         * opts.c: Include intl.h.
4326         (wrap_help, print_help): New.
4327         (find_opt, handle_option, common_handle_option): opt_text now
4328         contains the '-'.  Use print_help to output help.
4329         * opts.h (struct cl_option): New member "help".
4330         * opts.sh: Update to handle help text output and to prepend
4331         options with '-'.
4332         * toplev.c (display_help): Remove some help text.
4333
4334 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
4335             Fariborz Jahanian  <fjahanian@apple.com>
4336
4337         * configure.in: Test for PowerPC mfcr field support in assembler.
4338         * config.in, configure: Regenderated.
4339
4340         * config/rs6000/power4.md: Add mfcrf reservation.
4341         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
4342         * config/rs6000/rs6000.c (mfcr_operation): Define.
4343         (print_operand): Add 'Q' case for mfcrf.
4344         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
4345         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
4346         (movcc_internal1): Emit optional field operand for mfcr and set
4347         "type" attribute appropriately.
4348         (mfcr SCC): Likewise.
4349         (movesi_from_cr_one): New.
4350
4351 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4352
4353         * config/i386/i386.md: Correct check-in of incorrect version.
4354
4355 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4356
4357         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
4358         adjacent stdio calls.
4359         * c-decl.c (c_print_identifier): Likewise.
4360         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
4361         * print-rtl.c (print_rtx): Likewise.
4362         * print-tree.c (print_node_brief, print_node): Likewise.
4363         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
4364
4365         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
4366         * config.in, configure: Regenerated.
4367
4368 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4369
4370         PR target/10979
4371         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4372         Changed to define_expand patterns that copy operand[1] to prevent
4373         it from being clobbered before emitting an atan2?f3_1 insn.
4374         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
4375         patterns that actually specify the behaviour of x87's FPATAN.
4376
4377 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
4378
4379         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
4380         clearing of SYMBOL_FLAG_LOCAL bit.
4381         If vcall_offset fits into signed 16-bit immediate, use
4382         one instruction for both addition and load.
4383
4384 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
4385
4386         * opts.c (common_handle_option): Correct handling of the
4387         -falign- switches that do and don't take an argument.
4388
4389 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4390
4391         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
4392         today.
4393         (pushhi1_h8300hs): Likewise.
4394
4395 2003-07-07  Andreas Jaeger  <aj@suse.de>
4396
4397         * genextract.c: Convert remaining prototypes to ISO C90.
4398
4399         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
4400         * fold-const.c (fold_single_bit_test): Likewise.
4401         * diagnostic.c (default_diagnostic_finalizer): Likewise.
4402         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
4403
4404         * gengtype.c (write_array): Generate ISO C90 prototypes.
4405
4406         * genflags.c (gen_proto): Generate ISO C90 prototypes.
4407
4408 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4409
4410         PR optimization/11059
4411         * expr.c (can_store_by_pieces): Return true if length is zero.
4412         (store_by_pieces): If length is zero and endp is two, abort,
4413         othwerise, if length is zero and endp is not two, return "to".
4414         (clear_by_pieces): Do nothing if length is zero.
4415         (clear_storage): Do nothing if length is zero.
4416         (store_constructor): Simplify code when size is zero, or the
4417         target has already been cleared.  This avoids emitting a
4418         blockage instruction when initializing empty structures.
4419
4420 2003-07-07  Andreas Jaeger  <aj@suse.de>
4421
4422         * mips-tfile.c: Convert prototypes to ISO C90.
4423         * mips-tdump.c: Convert prototypes to ISO C90.
4424
4425 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
4426
4427         * rtl.h (emit_line_note): Take a location_t.
4428         (emit_line_note_force): Remove.
4429         (set_file_and_line_for_statement): Take a location_t.
4430         * tree.g (emit_line_note): Take a location_t.
4431         * emit-rtl.c (emit_line_note): Take a location_t.
4432         (emit_line_note_force): Remove.
4433         * function.c (init_function_start): Adjust emit_line_note call.
4434         (expand_function_end): Use force_next_line_note, not
4435         emit_line_note_force.
4436         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4437         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4438         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4439         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4440         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4441         genrtl_continue_stmt, genrtl_switch_stmt,
4442         genrtl_asm_stmt): Likewise.
4443         * expr.c (expand_expr): Likewise.
4444         * integrate.c (expand_inline_function): Likewise.
4445         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4446         (expand_decl_init): Adjust emit_line_note call.
4447
4448 2003-07-07  Dale Johannesen  <dalej@apple.com>
4449
4450         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
4451
4452 2003-07-07  Andreas Jaeger  <aj@suse.de>
4453
4454         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4455         * config/i386/i386.c: Likewise.
4456
4457 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4458
4459         * config/h8300/h8300.md: Use gen_int_mode instead of
4460         GEN_INT (trunc_int_for_mode (...)).
4461
4462 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4463
4464         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4465         2 bytes and then subtract 2 from the stack pointer.
4466         (pushhi1_h8300hs): Likewise.
4467
4468 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
4469
4470         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4471         -frandom-seed.
4472         * configure: Regenerated.
4473         * Makefile.in: Remove extraneous comment.
4474         * toplev.c (randomize): Protect against potential multiple calls.
4475         * doc/invoke.texi (-frandom-seed): Document use for in coverage
4476         files.
4477
4478 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4479             Eric Botcazou  <ebotcazou@libertysurf.fr>
4480
4481         PR optimization/11198
4482         * alias.c (objects_must_conflict_p): Return 1 if the types have
4483         the same alias set, not if the alias sets only conflict.
4484
4485 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
4486
4487         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4488         (convert_cset): Change inbuf to type ICONV_CONST char.
4489         * Makefile.in (LIBS): Add LIBICONV.
4490
4491         * doc/invoke.texi (-falign-functions): Document that
4492         when n is zero then a machine-dependent default is used.
4493         (-falign-labels): Document that when n is zero then a
4494         machine-dependent default is used and that -falign-labels =1
4495         is equivalent to -fno-align-labels.
4496         (-falign-loops): Likewise.
4497         (-falign-jumps): Likewise.
4498
4499 2003-07-06  Art Haas  <ahaas@airmail.net>
4500
4501         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4502         initializer syntax.
4503
4504 2003-07-06  James E Wilson  <wilson@tuliptree.org>
4505
4506         PR optimization/9812
4507         * rtl.h (mem_for_const_double): Delete prototype.
4508         * varasm.c (mem_for_const_double): Delete function.
4509         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4510         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4511         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4512         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4513         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4514         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
4515         comment about confused support for XFmode constants.
4516
4517 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
4518
4519         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4520
4521 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
4522
4523         * config/h8300/h8300.c: Fix comment typos.
4524         * config/h8300/h8300.md: Likewise.
4525         * config/i386/athlon.md: Likewise.
4526         * config/i386/i386.c: Likewise.
4527         * config/i386/pentium.md: Likewise.
4528         * config/ia64/ia64.c: Likewise.
4529         * config/ia64/itanium1.md: Likewise.
4530         * config/ia64/itanium2.md: Likewise.
4531         * config/m32r/m32r.md: Likewise.
4532         * config/m68hc11/m68hc11.c: Likewise.
4533         * config/mcore/mcore.c: Likewise.
4534         * config/mips/sr71k.md: Likewise.
4535         * config/mips/t-iris5-as: Likewise.
4536         * config/mmix/mmix.h: Likewise.
4537         * config/ns32k/ns32k.h: Likewise.
4538         * config/ns32k/NOTES: Fix a typo.
4539
4540 2003-07-06  Andreas Jaeger  <aj@suse.de>
4541
4542         * stmt.c: Convert remaining prototypes to ISO C90.
4543         * cfglayout.c: Likewise.
4544         * dbxout.c: Likewise.
4545         * gcc.c: Likewise.
4546         * genemit.c: Likewise.
4547
4548         * basic-block.h: Convert prototypes to ISO C90.
4549         * c-parse.in: Likewise.
4550         * c-pragma.h: Likewise.
4551         * c-typeck.c: Likewise.
4552         * cfghooks.h: Likewise.
4553         * cfgloopanal.c: Likewise.
4554         * dbxout.h: Likewise.
4555         * debug.h: Likewise.
4556         * dwarf2asm.h: Likewise.
4557         * gcov.c: Likewise.
4558         * gengtype-lex.l: Likewise.
4559         * sched-int.h: Likewise.
4560         * timevar.c: Likewise.
4561
4562 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4563
4564         * c-common.h (c_comon_handle_filename,
4565         c_common_missing_arguement): New.
4566         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4567         LANG_HOOKS_MISSING_ARGUMENT): New.
4568         * c-opts.c (missing_arg): Rename c_common_missing_argument,
4569         update to be an appropriate langhook.
4570         (c_common_handle_option): Don't handle filenames.
4571         (c_common_handle_filename): New.
4572         * hooks.c (hook_void_constcharptr,
4573         hook_bool_constcharptr_size_t_false): New.
4574         * hooks.h (hook_void_constcharptr,
4575         hook_bool_constcharptr_size_t_false): New.
4576         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4577         LANG_HOOKS_MISSING_ARGUMENT): New.
4578         (LANG_HOOKS_INITIALIZER): Update.
4579         * langhooks.h (struct lang_hooks): Add handle_filename and
4580         missing_argument.
4581         * opts.c (handle_option): Don't handle filenames here, but ...
4582         (handle_options): ... here.
4583         (common_handle_option): Don't handle missing arguments here.
4584         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4585         LANG_HOOKS_MISSING_ARGUMENT): New.
4586
4587 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4588
4589         * Makfile.in: Remove traces of mbchar.
4590         * c-parse.in (MULTIBYTE_CHARS): Remove.
4591         * config.in (MULTIBYTE_CHARS): Remove.
4592         * configure: Remove --enable-mbchar.
4593         * configure.in: Remove --enable-mbchar.
4594         * mbchar.c, mbchar.h: Remove.
4595         * system.h: Poison MULTIBYTE_CHARS.
4596         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4597         * config/linux.h (MULTIBYTE_CHARS): Remove.
4598         * config/svr4.h (MULTIBYTE_CHARS): Remove.
4599         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4600
4601 2003-07-06  Andreas Jaeger  <aj@suse.de>
4602
4603         * varray.c (varray_check_failed): Fix typo.
4604
4605         * unroll.c: Convert prototypes to ISO C90.
4606         * varasm.c: Likewise.
4607         * varray.c: Likewise.
4608         * varray.h: Likewise.
4609         * vmsdbgout.c: Likewise.
4610         * xcoffout.c: Likewise.
4611         * xcoffout.h: Likewise.
4612
4613 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4614
4615         * gcov-io.h: Add a local time stamp.
4616         (struct gcov_info): Add stamp field.
4617         (gcov_truncate): New.
4618         * coverage.c (read_counts_file): Skip the stamp.
4619         (coverage_begin_output): Write the stamp.
4620         (build_gcov_info): Declare and init the stamp.
4621         (coverage_finish): Only unlink data file, if stamp is zero.
4622         * gcov-dump.c (dump_file): Dump the stamp.
4623         * gcov.c (bbg_stamp): New.
4624         (release_structures): Clear bbg_stamp.
4625         (read_graph_file): Read stamp.
4626         (read_count_file): Check stamp.
4627         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4628
4629 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4630
4631         * tree.h (default_flag_random_seed): Remove.
4632         * toplev.h (local_tick): Declare.
4633         * tree.c (flag_random_seed, default_flag_random_seed): Move to
4634         toplev.c.
4635         (append_random_chars): Don't call default_flag_random_seed.
4636         * toplev.c (flag_random_seed): Define here. Set local_tick.
4637         (local_tick): Define.
4638         (randomize): New, moved from tree.c.
4639         (print_switch_values): Adjust.
4640         (toplev_main): Call randomize.
4641
4642 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4643
4644         * tree.h (crc32_string): Declare.
4645         * tree.c (append_random_chars): Remove.
4646         (crc32_string): New.
4647         (get_file_function_name_long): Use crc32_string here.
4648
4649 2003-07-06  Andreas Jaeger  <aj@suse.de>
4650
4651         * gcc.c: Convert prototypes to ISO C90.
4652         * gcc.h: Likewise.
4653         * gcov-dump.c: Likewise.
4654         * gcov-iov.c: Likewise.
4655         * gcse.c: Likewise.
4656         * genattrtab.h: Likewise.
4657         * ggc.h: Likewise.
4658         * global.c: Likewise.
4659         * graph.c: Likewise.
4660         * graph.h: Likewise.
4661         * hosthooks.h: Likewise.
4662         * hooks.h: Likewise.
4663         * hooks.c: Likewise.
4664         * hashtable.h: Likewise.
4665         * hashtable.c: Likewise.
4666         * haifa-sched.c: Likewise.
4667         * integrate.h: Likewise.
4668         * integrate.c: Likewise.
4669         * input.h: Likewise.
4670         * ifcvt.c: Likewise.
4671         * jump.c: Likewise.
4672         * langhooks-def.h: Likewise.  Add extern to prototypes.
4673         * langhooks.c: Likewise.
4674         * langhooks.h: Likewise.
4675         * lcm.c: Likewise.
4676         * local-alloc.c: Likewise.
4677         * loop-init.c: Likewise.
4678         * loop-unroll.c: Likewise.
4679         * loop-unswitch.c: Likewise.
4680         * loop.c: Likewise.
4681         * loop.h: Likewise. Add extern to prototypes.
4682         * machmode.h: Likewise.
4683         * main.c: Likewise.
4684         * mbchar.c: Likewise.
4685         * mbchar.h: Likewise.
4686         * mkdeps.c: Likewise.
4687         * mkdeps.h: Likewise.
4688         * optabs.c: Likewise.
4689         * optabs.h: Likewise.
4690         * output.h: Likewise.
4691         * gccspec.c: Likwise.
4692         * postreload.c: Likewise.
4693         * prefix.c: Likewise.
4694         * prefix.h: Likewise.
4695         * print-rtl.c: Likewise.
4696         * print-tree.c: Likewise.
4697         * profile.c: Likewise.
4698         * read-rtl.c: Likewise.
4699         * real.c: Likewise.
4700         * real.h: Likewise.
4701         * recog.c: Likewise.
4702         * recog.h: Likewise.
4703         * reg-stack.c: Likewise.
4704         * regclass.c: Likewise.
4705         * regmove.c: Likewise.
4706         * regrename.c: Likewise.
4707         * regs.h: Likewise.
4708         * reload.c: Likewise.
4709         * reload.h: Likewise.
4710         * reload1.c: Likewise.
4711         * reorg.c: Likewise.
4712         * resource.c: Likewise.
4713         * resource.h: Likewise.
4714         * rtl-error.c: Likewise.
4715         * rtl.c: Likewise.
4716         * rtl.h: Likewise.
4717         * rtlanal.c: Likewise.
4718         * sbitmap.c: Likewise.
4719         * sbitmap.h: Likewise.
4720         * scan-decls.c: Likewise.
4721         * scan.c: Likewise.
4722         * sched-deps.c: Likewise.
4723         * sched-ebb.c: Likewise.
4724         * sched-int.h: Likewise.
4725         * sched-rgn.c: Likewise.
4726         * sched-vis.c: Likewise.
4727         * sibcall.c: Likewise.
4728         * simplify-rtx.c: Likewise.
4729         * sreal.c: Likewise.
4730         * sreal.h: Likewise.
4731         * ssa-ccp.c: Likewise.
4732         * ssa-dce.c: Likewise.
4733         * ssa.c: Likewise.
4734         * ssa.h: Likewise.
4735         * stack.h: Likewise.
4736         * stmt.c: Likewise.
4737         * stor-layout.c: Likewise.
4738         * stringpool.c: Likewise.
4739         * target.h: Likewise.
4740         * timevar.c: Likewise.
4741         * timevar.h: Likewise.
4742         * tlink.c: Likewise.
4743         * tracer.c: Likewise.
4744         * tree-inline.c: Likewise.
4745         * tree-inline.h: Likewise.
4746         * tree.c: Likewise.
4747         * tree.h: Likewise.
4748
4749 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4750
4751         * combine.c (nonzero_bits1): Fix a warning.
4752
4753 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4754
4755         * config/h8300/h8300.c (compute_mov_length): Correct the
4756         length of loading CONST0_RTX (SFmode).
4757
4758 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
4759
4760         * toplev.c (output_clean_symbol_name): Remove.
4761         * toplev.h (output_clean_symbol_name): Remove.
4762         * config/alpha/alpha.c (unicosmk_output_module_name): Use
4763         lbasename & clean_symbol_name.
4764
4765 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4766
4767         * ggc.h: Follow spelling conventions.
4768         * config/i386/i386.c: Likewise.
4769         * config/i386/winnt.c: Likewise.
4770         * config/rs6000/rs6000.c: Likewise.
4771
4772 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4773
4774         * bt-load.c: Fix comment typos.
4775         * c-incpath.c: Likewise.
4776         * cfg.c: Likewise.
4777         * cfgcleanup.c: Likewise.
4778         * cfgloop.h: Likewise.
4779         * cfgloopmanip.c: Likewise.
4780         * cfgrtl.c: Likewise.
4781         * diagnostic.h: Likewise.
4782         * dwarfout.c: Likewise.
4783         * emit-rtl.c: Likewise.
4784         * et-forest.c: Likewise.
4785         * et-forest.h: Likewise.
4786         * expr.c: Likewise.
4787         * gcse.c: Likewise.
4788         * genattr.c: Likewise.
4789         * jump.c: Likewise.
4790         * langhooks.h: Likewise.
4791         * local-alloc.c: Likewise.
4792         * loop-unroll.c: Likewise.
4793         * loop-unswitch.c: Likewise.
4794         * ra-build.c: Likewise.
4795         * regclass.c: Likewise.
4796         * regmove.c: Likewise.
4797         * rtl.def: Likewise.
4798         * rtlanal.c: Likewise.
4799         * sched-ebb.c: Likewise.
4800         * sched-rgn.c: Likewise.
4801         * simplify-rtx.c: Likewise.
4802         * ssa.c: Likewise.
4803         * tracer.c: Likewise.
4804         * tree.c: Likewise.
4805
4806 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
4807
4808         * cppcharset.c: Use the correct return type for the fallback iconv
4809         macro.
4810
4811 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4812
4813         Blame to Jan Hubicka  <jh@suse.cz>
4814         * cfglayout.c (record_effective_endpoints): Split insns before
4815         first basic block correctly.
4816
4817 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4818
4819         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
4820         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
4821         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
4822
4823 2003-07-05  Andreas Jaeger  <aj@suse.de>
4824
4825         * genattrtab.c (write_attr_get): Revert part of last patch to
4826         always write out a prototype.
4827
4828         * genemit.c (gen_split): Readd lost unused attributes in last
4829         patch.
4830
4831 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4832
4833         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
4834         different from header.
4835
4836 2003-07-05  Andreas Schwab  <schwab@suse.de>
4837
4838         * config/m68k/m68k.c: Remove code protected by CRDS.
4839         * config/m68k/m68k.md: Likewise.
4840
4841 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
4842
4843         PR driver/11417
4844         * c-opts.c (permit_fortran_options): New.
4845         (c_common_init_options): Accept fortran front end options if
4846         it looks like we might be preprocessing Fortran.
4847         (c_common_handle_option): Don't reject switch if permit_fotran_options.
4848
4849 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4850
4851         * genattr.c (internal_dfa_insn_code): Output prototype.
4852         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
4853         * genautomata.c: Likewise.
4854         * genconditions.c: Likewise.
4855         * genemit.c: Likewise.
4856         * genextract.c: Likewise.
4857         * gengenrtl.c: Likewise.
4858         * gengtype.c: Likewise.
4859         * genopinit.c: Likewise.
4860         * genoutput.c: Likewise.
4861         * genpeep.c: Likewise.
4862         * genrecog.c: Likewise.
4863
4864 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
4865
4866         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
4867         (struct cpp_options): Add narrow_charset, wide_charset,
4868         bytes_big_endian fields.  Remove EBCDIC field.
4869         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
4870
4871         * cpphash.h: Include <iconv.h> if we have it, otherwise
4872         provide a dummy definition of iconv_t.
4873         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
4874         (_cpp_valid_ucn): Update prototype.
4875         (_cpp_destroy_iconv): New prototype.
4876
4877         * doc/cpp.texi: Document character set handling.
4878         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
4879         * doc/extend.texi: Delete entire section on multiline strings.
4880         Rewrite section on __FUNCTION__ etc now that these are
4881         variables in C.
4882
4883         * cppucnid.tab, cppucnid.pl: New files.
4884         * cppucnid.h: New generated file.
4885         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
4886         (iconv_open, iconv, iconv_close): Provide dummy definitions
4887         if !HAVE_ICONV.
4888         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
4889         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
4890         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
4891         cpp_interpret_string, narrow_str_to_charconst,
4892         wide_str_to_charconst): New.
4893         (ucn_valid_in_identifier): Use a binary search through the
4894         ucnranges table defined in cppucnid.h, not a long chain of if
4895         statements.
4896         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
4897         character names are only valid in C++ and C99" to a warning.
4898         Issue the "meaning of \[uU] is different in traditional C"
4899         warning here.  Take care not to let iconv see an invalid UCS
4900         value if we get a malformed UCN.  Issue an error if we don't
4901         have iconv.
4902         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
4903         cpp_interpret_string to do the heavy lifting.
4904
4905         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
4906         narrow_charset, wide_charset fields of options structure.
4907         (cpp_destroy): Call _cpp_destroy_iconv.
4908         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
4909         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
4910         (cpp_interpret_charconst): Moved to cppcharset.c.
4911         * cpplib.c (dequote_string): Delete.
4912         (interpret_string_notranslate): New.
4913         (do_line, do_linemarker): Use interpret_string_notranslate.
4914
4915         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
4916
4917         * c-common.c (fname_string, combine_strings): Delete.
4918         * c-common.h (fname_string, combine_strings): Delete prototypes.
4919         * c-lex.c (ignore_escape_flag): Delete.
4920         (cb_ident): Use cpp_interpret_string, not lex_string.
4921         (get_nonpadding_token): New function.
4922         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
4923         Adjust calls to lex_string.  Don't write *value twice.
4924         (lex_string): Now handles string constant concatenation.
4925         Most of the work handed off to cpp_interpret_string.
4926         Call fix_string_type here.
4927         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
4928         FUNC_NAME, throughout.
4929         (OBJC_STRING): New token type.
4930         (primary:STRING): No need to call fix_string_type here.
4931         (primary:objc_string): Make that OBJC_STRING.
4932         (objc_string nonterminal): Delete.
4933         (yylexname): Delete code to handle fake string constants.
4934         (yylexstring): Delete entirely.
4935         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
4936         to handle CPP_ATSIGN.
4937
4938         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
4939         * c-opts.c (missing_arg, c_common_handle_option): Handle
4940         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
4941         (c_common_init): Set cpp_opts->bytes_big_endian, not
4942         cpp_opts->EBCDIC.  Call cpp_init_iconv.
4943         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4944         (TARGET_EBCDIC): Delete default definition.
4945
4946         * objc/objc-act.c (build_objc_string_object): No need to
4947         handle string constant concatenation.
4948
4949 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4950
4951         * doc/install.texi: Fix typos.
4952         * doc/invoke.texi: Likewise.
4953         * doc/tm.texi: Likewise.
4954
4955 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4956
4957         * config/pa/fptr.c: Fix comment typos.
4958         * config/pa/pa-64.h: Likewise.
4959         * config/pa/pa.c: Likewise.
4960         * config/pa/pa.h: Likewise.
4961         * config/rs6000/603.md: Likewise.
4962         * config/rs6000/7xx.md: Likewise.
4963         * config/rs6000/darwin.h: Likewise.
4964         * config/rs6000/freebsd.h: Likewise.
4965         * config/rs6000/rs6000.c: Likewise.
4966         * config/rs6000/rs6000.md: Likewise.
4967         * config/rs6000/spe.h: Likewise.
4968
4969 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
4970
4971         * config/s390/2064.md: Change GNU CC to GCC.
4972         * config/s390/2084.md: Likewise.
4973         * config/s390/fixdfdi.h: Likewise.
4974         * config/s390/linux.h: Likewise.
4975         * config/s390/s390-modes.def: Likewise.
4976         * config/s390/s390-protos.h: Likewise.
4977         * config/s390/s390.c: Likewise.
4978         * config/s390/s390.h: Likewise.
4979         * config/s390/s390.md: Likewise.
4980         * config/s390/s390x.h: Likewise.
4981
4982 2003-07-04  Jeff Law  <law@redhat.com>
4983
4984         PR c/11428
4985         * expr.c (do_store_flag): Pass in the correct result type
4986         when calling fold_single_bit_test.
4987         * fold-const.c (fold_single_bit_test): Use result_type for the
4988         result when folding a sign bit test.
4989
4990 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
4991
4992         * opts.c (common_handle_options): Negate sense of -falign- switches.
4993
4994 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
4995
4996         * Makefile.in: Replace PWD with PWD_COMMAND.
4997
4998 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4999
5000         * cfgloopanal.c (count_strange_loop_iterations): New static function.
5001         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
5002         Handle strange loops.
5003
5004 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
5005
5006         * install.texi: Even the g77 manpage is derived from
5007         the full g77 manual.
5008
5009 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
5010
5011         * ABOUT-NLS: Delete.
5012         * intl: Delete entire directory.
5013         * aclocal.m4: Include ../config/gettext.m4.  Delete
5014         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
5015         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
5016         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
5017         Remove intl/Makefile from all_outputs.
5018         * configure, config.in: Regenerate.
5019         * Makefile.in: Expunge all references to intl subdirectory.
5020         Add -I../intl to INCLUDES.
5021         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
5022
5023 2003-07-04  Roger Sayle  <roger@eyesopen.com>
5024
5025         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
5026         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
5027
5028 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
5029
5030         PR c++/5287, PR c++/7910, PR c++/11021
5031         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
5032         dllimport attribute if function is defined at declaration, but
5033         report error instead. Likewise for dllimport'd variable
5034         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
5035         declared within functions, Report error if dllimport or dllexport
5036         symbol is not global.
5037         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
5038         if defined after declaration or if inlined. Don't allow definition
5039         of static data members of C++ classes. Don't dllimport virtual
5040         methods.
5041         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
5042         (i386_pe_mark_dllimport): Remove unnecessary checks.
5043         (i386_pe_encode_section_info): Warn if the dllimport attribute
5044         and symbol prefix have been instantiated and then overridden.
5045
5046         * doc/extend.texi: Document dllimport and dllexport attributes.
5047
5048         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
5049
5050 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
5051
5052         * config/kaos.h (CPP_PREDEFINES): Delete.
5053         (TARGET_OS_CPP_BUILTINS): New.
5054
5055 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5056
5057         * c-aux-info.c: Include toplev.h after c-tree.h.
5058         * c-common.c: Likewise.
5059         (GCC_DIAG_STYLE): Undef.
5060         * c-semantics.c (GCC_DIAG_STYLE): Define.
5061         * c-tree.h (GCC_DIAG_STYLE): Likewise.
5062         * diagnostic.h (inform): Move prototype to toplev.h.
5063         * jump.c: Include diagnostic.h before toplev.h.
5064         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
5065         (warning, error, fatal_error, pedwarn, sorry, inform,
5066         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
5067
5068 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5069
5070         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
5071         at all if edge is not specified.
5072         (can_copy_bbs_p, copy_bbs): New.
5073         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
5074         * cfgloop.c (get_loop_body): Comment more precisely.
5075         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
5076         (scale_bbs_frequencies): Fix comment typo.
5077         (can_duplicate_loop_p): Use can_copy_bbs_p.
5078         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
5079
5080 2003-07-03  Devang Patel <dpatel@apple.com>
5081
5082         * c-opts.c (c_common_parse_file): Remove extra
5083         debug_hooks->start_source_file call.
5084
5085 2003-07-03  Roger Sayle  <roger@eyesopen.com>
5086
5087         * real.c (real_trunc, real_floor, real_ceil): New functions
5088         to implement trunc, floor and ceil respectively.
5089         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
5090         * builtins.c (integer_valued_real_p): New function to test if
5091         a floating point expression has an integer valued result.
5092         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
5093         foo(x) where foo is an integer rounding function.  Similarly,
5094         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
5095         (double)(int)x when both foo and bar are integer rounding
5096         functions and we don't need to honor errno.
5097         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
5098         New functions to fold trunc, floor and ceil.
5099         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
5100         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
5101         to fold BUILT_IN_CEIL*.
5102         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
5103         the remaining integer rounding functions.
5104
5105 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
5106
5107         * config/sparc/sparc.c (function_arg_partial_nregs): Use
5108         SPARC_INT_ARG_MAX to determine where to split unnamed
5109         complex FP arguments.
5110
5111 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
5112
5113         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
5114         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
5115         (merge_blocks_move_predecessor_nojumps,
5116          merge_blocks_move_successor_nojumps): Use merge_blocks.
5117         (try_optimize_cfg): Use merge_blocks_move.
5118         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
5119         (merge_blocks_nomove): Rename to rtl_merge_blocks.
5120         (cfg_layout_create_basic_block): New.
5121         (rtl_can_merge_blocks): New.
5122         (cfg_layout_split_block): Do not alloc aux by hand.
5123         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
5124         merge_blocks.
5125         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
5126         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
5127         * cfgloopmanip.c (loop_split_edge_with): Likewise.
5128         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
5129
5130         * basic-block.h (basic_block_def): Add field 'rbi'.
5131         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
5132         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
5133         * cfg.c (entry_exit_blocks): Add new field.
5134         * cfglayout.c: Include alloc-pool.h;
5135         (cfg_layout_pool): New.
5136         (record_effective_endpoints, fixup_reorder_chain,
5137         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
5138         of rbi.
5139         (cfg_layout_initialize_rbi): New function.
5140         (cfg_layout_initialize): Use it.
5141         (cfg_layout_finalize): Clear rbi fields.
5142         * cfglayout.h (RBI): Kill.
5143         (cfg_layout_initialize_rbi): Declare.
5144         * cfgloopmanip.c (copy_bbs): Use rbi.
5145         (record_exit_edges): Likewise.
5146         (duplicate_loop_to_header_edge): Likewise.
5147         * cfgrtl.c (cfg_layout_create_basic_block): Use
5148         cfg_layout_initialize_rbi.
5149         (cfg_layout_split_block): Use rbi.
5150         (cfg_layout_delete_block): Likewise.
5151         * loop-init.c (loop_optimizer_finalize): Likewise.
5152         * loop-unswitch.c (unswitch_loop): Likewise.
5153         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
5154
5155         * cfgrtl.c: Update comments.
5156         (try_redirect_by_replacing_jump): New argument.
5157         (redirect_branch_edge): Break out from ...
5158         (rtl_redirect_edge_and_branch): ... this one.
5159         (update_cfg_after_block_merging): Break out from ...
5160         (rtl_merge_blocks): ... this one.
5161         (cfg_layout_split_edge): New.
5162         (cfg_layout_merge_blocks): New.
5163         (cfg_layout_can_merge_blocks_p): New.
5164         (cfg_layout_redirect_edge_and_branch): Reorganize.
5165         (cfg_layout_rtl_cfg_hooks): Fill in.
5166         (cfg_layout_delete_block): Kill barriers.
5167         * cfganal.c (can_fallthru): Deal with exit blocks
5168         * cfglayout.c (cfg_layout_function_header): New function
5169         (record_effective_endpoints): Record function header.
5170         (fixup_reorder_chain): Fixup dead jumptables; place header
5171
5172         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
5173         * bb-reorder.c (cfg_layout_initialize): Update call.
5174         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
5175         edges in cfglayout mode.
5176         * cfglayout.c (cleanup_unconditional_jumps): Kill.
5177         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
5178         * cfglayout.h (cfg_layout_initialize): Update prototype.
5179         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
5180         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
5181         * flow.c (propagate_block): Do not crash when basic block ends
5182         by first insn in the chain.
5183         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
5184         do loop discovery.
5185         * tracer.c (tracer): Update call of cfg_layout_initialize.
5186
5187 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5188
5189         * Makefile.in: Use dependency variables in lieu of explicit
5190         files throughout.
5191
5192 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
5193
5194         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
5195         * tree.h: ...to here.
5196
5197 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
5198
5199         * config/s390/2064.md: Fix comment typos.
5200         * config/s390/2084.md: Likewise.
5201         * config/s390/s390.c: Likewise.
5202         * config/s390/s390.md: Likewise.
5203         * config/sh/sh.c: Likewise.
5204         * config/sh/sh.h: Likewise.
5205         * config/sh/sh.md: Likewise.
5206         * config/sparc/sparc.c: Likewise.
5207         * config/sparc/sparc.h: Likewise.
5208         * config/sparc/sparc.md: Likewise.
5209         * config/stormy16/stormy16.c: Likewise.
5210         * config/stormy16/stormy16.h: Likewise.
5211         * config/stormy16/stormy-abi: Fix a typo.
5212
5213 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
5214
5215         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
5216
5217 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5218
5219         * config/mips/mips.h (save_argv): Delete.
5220
5221 2003-07-03  Roger Sayle  <roger@eyesopen.com>
5222
5223         PR target/10700
5224         * fold-const.c (extract_muldiv_1): There's nothing that can be done
5225         if the expression is a SAVE_EXPR.
5226
5227 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
5228
5229         * config/m32r/m32r.c: Fix comment typos.
5230         * config/m68hc11/m68hc11.c: Likewise.
5231         * config/m68hc11/m68hc11.h: Likewise.
5232         * config/m68k/m68k.c: Likewise.
5233         * config/mcore/mcore.c: Likewise.
5234         * config/mcore/mcore.h: Likewise.
5235         * config/mcore/mcore.md: Likewise.
5236         * config/mips/mips.c: Likewise.
5237         * config/mips/mips.h: Likewise.
5238         * config/mips/mips.md: Likewise.
5239         * config/mips/netbsd.h: Likewise.
5240         * config/mn10300/mn10300.c: Likewise.
5241
5242 2003-07-03  Andreas Schwab  <schwab@suse.de>
5243
5244         * dbxout.c (pending_bincls): Move decl down inside
5245         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
5246
5247 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
5248
5249         * rtl.h (NOTE_DATA): Refer to whole union.
5250         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
5251
5252 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
5253
5254         PR optimization/11381
5255         * simplify-rtx.c (simplify_relational_operation): Check that
5256         two equal operands have no side-effects before simplifying
5257         the comparison.
5258
5259 2003-07-02  Jeff Law  <law@redhat.com>
5260
5261         * expr.c (do_store_flag): Remove special case folding for
5262         single bit tests.  Instead call back into the commonized folder
5263         routine.
5264         * fold-const.c (fold_single_bit_test): New function, mostly
5265         extracted from do_store_flag, with an additional case extracted
5266         from fold.
5267         (fold): Call fold_single_bit_test appropriately.
5268         * tree.h (fold_single_bit_test): Prototype.
5269
5270 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
5271
5272         * system.h: Include filenames.h.
5273         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
5274         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
5275         define based on HAVE_DOS_BASED_FILE_SYSTEM.
5276         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
5277         * config/i386/xm-mingw32.h: Don't define
5278         HAVE_DOS_BASED_FILE_SYSTEM,
5279         DIR_SEPARATOR, or DIR_SEPARATOR_2.
5280         * doc/hostconfig.texi: Update to match.
5281
5282         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
5283         config/i386/cygwin.h:
5284         Use IS_ABSOLUTE_PATH throughout.
5285         * gcc.c (DIR_UP): Delete, unused.
5286         * protoize.c (IS_SAME_PATH): Define in terms of
5287         FILENAME_CMP.
5288         (is_abspath): Delete.
5289
5290 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
5291
5292         * config/i386/emmintrin.h: Fix comment typos.
5293         * config/i386/i386.c: Likewise.
5294         * config/i386/i386.h: Likewise.
5295         * config/i386/sco5.h: Likewise.
5296         * config/ia64/ia64.c: Likewise.
5297         * config/ia64/itanium2.md: Likewise.
5298
5299 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
5300
5301         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
5302         DBX_USE_BINCL.
5303         (emit_bincl_stab): Same.
5304         (emit_pending_bincls): Same.
5305
5306 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
5307
5308         * config/h8300/h8300.c (compute_mov_length): Fix the length of
5309         loading CONST0_RTX (SFmode).
5310         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
5311         'G' to CONST0_RTX (SFmode).
5312         * config/h8300/h8300.md (movsf_h8300): Change the first
5313         constraint to 'G'.
5314         (movsf_h8300h): Likewise.
5315
5316 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
5317
5318         * c-common.h (c_common_init_options): New prototype.
5319         * c-opts.c (deferred_size): Remove.
5320         (defer_opt): Array is now pre-allocated.
5321         (c_common_init_options): Pre-allocate deferred_opts.  Make
5322         lang_flags unsigned.
5323         (push_command_line_options): Free deferred_opts.
5324         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
5325         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
5326         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
5327         * langhooks.h (struct lang_hooks): New prototype for init_options.
5328         * main.c (main): Cast argv.
5329         * opts.c (handle_option, handle_options): Update prototypes.
5330         (decode_options): save_argc, save_argv are not global.  Constify.
5331         * opts.h (decode_options): New prototype.
5332         * toplev.c (general_init): New protoype.
5333         (save_argv): Make static.
5334         (save_argc): Remove.
5335         (print_switch_values, general_init): Constify.
5336         (toplev_main): Save argv.
5337         * toplev.h (toplev_main): Update prototype.
5338         (save_argc, save_argv): Remove.
5339
5340 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
5341
5342         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
5343         (emit_bincl_stab): Same.
5344         (emit_pending_bincls): Same.
5345
5346 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
5347
5348         PR c++/11072
5349         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
5350
5351 2003-07-02  Andreas Schwab  <schwab@suse.de>
5352
5353         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
5354
5355 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
5356
5357         PR optimization/11210
5358         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
5359         about the behaviour with regard to bitfields.
5360         * fold-const (decode_field_reference): Record outermost type in
5361         case the expression is a NOP. Strip all NOPs. Set the signedness
5362         to that of the outermost type (if any) when the bitsize is equal
5363         to the size of the type.
5364
5365 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
5366
5367         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
5368         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
5369         (adddi3_internal_3, addsi3_internal_2): Likewise.
5370
5371 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
5372
5373         * config/mips/mips.c (machine_function): Add new fields:
5374         ignore_hazard_length_p and all_noreorder_p.
5375         (mips_flag_delayed_branch): New variable.
5376         (override_options): Treat '/' as an operand punctuation character.
5377         Set up mips_flag_delayed_branch.
5378         (print_operand): Handle '/'.
5379         (mips_output_function_prologue): Put the whole function in
5380         .set noreorder and .set nomacro if all_noreorder_p is true.
5381         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
5382         (mips16_optimize_gp): Remove "first insn" parameter.
5383         (mips16_lay_out_constants): New function, split out from mips_reorg.
5384         (mips_avoid_hazard, mips_avoid_hazards): New functions.
5385         (mips_reorg): For mips16 code, call mips16_lay_out_constant
5386         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
5387         do delayed-branch scheduling followed by hazard detection.
5388         (mips_adjust_insn_length): Only account for hazards if
5389         !ignore_hazard_length_p.
5390         (mips_output_load_label): Add a nop to the o32 sequence if
5391         the target suffers from load delays.
5392         (mips_output_conditional_branch): Add %/ to the end of branches.
5393         (mips_output_division): Fill the branch delay slot with %#.
5394         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
5395         instructions.  End all other %* branches with %/.
5396         (ffssi2, ffsdi2): Fix lengths.
5397         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
5398         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
5399         (fix_truncsfsi2_macro): Likewise.
5400         (mov_lwl): Set hazard to "none".
5401         (ashldi3_internal): Fill the branch delay slot with %#.
5402         (ashrdi3_internal, lshrdi3_internal): Likewise.
5403         (exception_receiver): Explicitly set $28.
5404         (hazard_nop): New pattern.
5405
5406 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
5407
5408         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
5409         before calling tree_inlinable_function_p.
5410
5411 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5412
5413         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
5414         <internal/stdio_core.h> too.
5415         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
5416         <internal/wchar_core.h> too.
5417         Substitute va_list uses in inline definition.
5418         * fixinc/fixincl.x: Regenerate.
5419
5420 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5421
5422         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
5423         Undef before redefinition.
5424         (LABEL_AFTER_LOC): Likewise.
5425         (DEFAULT_SIGNED_CHAR): Likewise.
5426         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
5427         Fix IRIX spelling.
5428
5429         * config/mips/iris3.h: Remove, unused.
5430         * config/mips/iris4.h: Likewise.
5431
5432         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
5433
5434         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
5435         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5436         target_cpu_default.
5437
5438         * config/mips/iris5.h: Move explicit includes ...
5439         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5440
5441         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5442         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5443         tm_defines.
5444
5445         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5446         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5447         target_cpu_default.
5448
5449         * config/mips/iris6.h: Fix IRIX spelling.
5450         (MULTILIB_DEFAULTS): Undef before redefinition.
5451
5452         * config/mips/iris6.h: Move explicit includes ...
5453         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5454
5455 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
5456
5457         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5458         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5459         Use next_needed field instead of aux to maintain the queue.
5460         * cgraph.h (cgraph_node): Add next_needed.
5461         (cgraph_varpool_node): Add next_needed; remove aux.
5462         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5463
5464 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
5465
5466         * cgraphunit.c (cgraph_finalize_function): Set finalized.
5467         (cgraph_finalize_function): Do not examine inlinablility.
5468         (cgraph_finalize_compilation_unit): Do it here.
5469         * cgraph.h (cgraph_local_info): Add finalized field.
5470
5471 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5472
5473         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5474         (gt_pch_restore): Likewise.
5475
5476 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5477
5478         * config/alpha/alpha.c: Fix comment typos.
5479         * config/alpha/elf.h: Likewise.
5480         * config/arm/arm.c: Likewise.
5481         * config/arm/arm.h: Likewise.
5482         * config/arm/arm.md: Likewise.
5483         * config/arm/t-arm-coff: Likewise.
5484         * config/arm/t-strongarm-pe: Likewise.
5485         * config/arm/xscale-elf.h: Likewise.
5486         * config/avr/avr.h: Likewise.
5487
5488 2003-07-01  Jeff Law  <law@redhat.com>
5489
5490         * stmt.c (any_pending_cleanups): Remove another redundant test.
5491
5492 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
5493             J"orn Rennecke <joern.rennecke@superh.com>
5494
5495         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5496         for MEM case.
5497
5498 2003-07-01  Devang Patel  <dpatel@apple.com>
5499
5500         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5501         (binclstatus): New.
5502         (struct dbx_file): New members - bincl_status, pending_bincl_name and
5503         prev.
5504         (pending_bincls): New.
5505         (dbxout_init): Initialize new dbx_file members.
5506         (dbxout_start_source_file): Same.
5507         (emit_bincl_stab): New function.
5508         (emit_pending_bincls): Same.
5509         (emit_pending_bincls_if_required): Same.
5510         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
5511         processed.
5512         (dbxout_begin_block): Emit pending BINCL stabs.
5513         (dbxout_end_block): Same.
5514         (dbxout_function_decl): Same.
5515         (dbxout_continue): Same.
5516         (dbxout_type): Same.
5517         (dbxout_class_name_qualifiers): Same.
5518         (dbxout_symbol): Same.
5519         (dbxout_symbol_location): Same.
5520         (dbxout_parms): Same.
5521
5522 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5523
5524         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5525         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5526
5527 2003-07-01  Andreas Jaeger  <aj@suse.de>
5528
5529         * fold-const.c: Convert prototypes to ISO C90.
5530         * function.c: Likewise.
5531         * function.h: Likewise.
5532
5533 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5534
5535         * doc/contrib.texi: Fix typos.
5536         * doc/invoke.texi: Likewise.
5537         * doc/passes.texi: Likewise.
5538         * doc/sourcebuild.texi: Likewise.
5539         * doc/tm.texi: Likewise.
5540
5541 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5542
5543         * basic-block.h: Fix comment typos.
5544         * bb-reorder.c: Likewise.
5545         * c-format.c: Likewise.
5546         * cfgcleanup.c: Likewise.
5547         * cfghooks.h: Likewise.
5548         * cfgloop.c: Likewise.
5549         * cfgloopmanip.c: Likewise.
5550         * cfgrtl.c: Likewise.
5551         * cgraph.h: Likewise.
5552         * cgraphunit.c: Likewise.
5553         * combine.c: Likewise.
5554         * convert.c: Likewise.
5555         * dbxout.c: Likewise.
5556         * df.c: Likewise.
5557         * df.h: Likewise.
5558         * diagnostic.c: Likewise.
5559         * dwarf2out.c: Likewise.
5560         * et-forest.h: Likewise.
5561         * flow.c: Likewise.
5562         * fold-const.c: Likewise.
5563         * function.h: Likewise.
5564         * gcov-io.h: Likewise.
5565         * gcov.c: Likewise.
5566         * gcse.c: Likewise.
5567         * genautomata.c: Likewise.
5568         * ggc-common.c: Likewise.
5569         * ggc-page.c: Likewise.
5570         * loop-unroll.c: Likewise.
5571         * loop-unswitch.c: Likewise.
5572         * loop.c: Likewise.
5573         * mips-tfile.c: Likewise.
5574         * optabs.c: Likewise.
5575         * ra-build.c: Likewise.
5576         * ra-colorize.c: Likewise.
5577         * ra-rewrite.c: Likewise.
5578         * ra.h: Likewise.
5579         * regmove.c: Likewise.
5580         * reload.c: Likewise.
5581         * rtlanal.c: Likewise.
5582         * sched-ebb.c: Likewise.
5583         * sched-int.h: Likewise.
5584         * sched-vis.c: Likewise.
5585         * sreal.c: Likewise.
5586         * ssa-ccp.c: Likewise.
5587         * ssa.c: Likewise.
5588         * toplev.c: Likewise.
5589         * tree-inline.c: Likewise.
5590         * value-prof.c: Likewise.
5591         * value-prof.h: Likewise.
5592
5593 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5594
5595         * rtl.h (emit_line_note_after): Remove.
5596         (emit_note_copy_after, emit_note_copy): New.
5597         * emit-rtl.c (reorder_insns_with_line_notes): Replace
5598         emit_line_note_after with emit_note_copy_after.
5599         (emit_insn_after_with_line_notes): Likewise.
5600         (emit_line_note_after): Kill.
5601         (emit_note_copy_after): New.
5602         (emit_note_copy): New.
5603         * function.c (emit_return_into_block): Use emit_note_copy_after.
5604         (thread_prologue_and_epilogue_insns): Likewise.
5605         * integrate.c (expand_inline_function): Use emit_note_copy.
5606         (copy_insn_list): Likewise.
5607         * unroll.c (copy_loop_body): Likewise.
5608         * cfglayout.c (duplicate_insn_chain): Likewise.
5609
5610 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5611
5612         * c-tree.h (define_label): Replace filename and lineno arguments
5613         with a location_t.
5614         * c-decl.c (poplevel): Adjust define_label call.
5615         (pop_label_level): Likewise.
5616         (define_label): Replace filename and lineno arguments with a
5617         location_t.
5618         (store_parm_decls): Use DECL_SOURCE_LOCATION.
5619         * c-parse.in (label): Adjust define_label call.
5620
5621 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
5622
5623         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5624         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5625         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5626         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5627         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5628
5629 2003-07-01  Andreas Jaeger  <aj@suse.de>
5630
5631         * final.c: Convert prototypes to ISO C90.
5632         * flow.c: Likewise.
5633         * flags.h: Likewise.
5634         * gcov-io.c: Likewise.
5635         * gcov-io.h: Likewise.
5636
5637 See ChangeLog.9 for earlier changes.