1Sat Jan 9 08:19:14 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2 3 * toplev.c (rest_of_compilation): Set cse_not_expected earlier. 4 5 * optabs.c (emit_conditional_move): Undo canonicalization previously 6 done by get_condition. 7 8 * jump.c (jump_optimize): Move simple optimizations in front 9 of complex ones. 10 Reset NEXT whenever deleting an insn in case NEXT was deleted. 11 Disable some conditional move optimizations if have 12 conditional arithmetic or if CSE not run yet. 13 Add new optimization to conditionalize code if have conditional 14 arithmetic. 15 (can_reverse_comparison_p): Check REVERSIBLE_CC_MODE. 16 (condjump{,_in_parallel}_p): Simplify. 17 18Thu Jan 7 09:25:51 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19 20 * jump.c (delete_computation): Don't trust location of REG_DEAD 21 note within a basic block. 22 23Sat Dec 26 06:31:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 24 25 * cse.c (cse_insn): Always make SET a nop if dest is hard regster and 26 src is equivalent. 27 28 * flow.c (print_rtl_with_bb): Write insns in epilogue delay list. 29 30 * combine.c (simplify_set): Update SET_SRC after force_to_mode call. 31 If HAVE_conditional_arithmetic, make conditional if comparison 32 operator is arg of arithmetic. 33 34 * genconfig.c (have_cond_arith_flag): New variable. 35 (walk_insn_part, case IF_THEN_ELSE): Set it. 36 (main): Define HAVE_conditional_arithmetic if have_cond_arith_flag. 37 38 * reorg.c (optimize_skip): Count insns in delay slots for epilogue 39 as being after a conditional return. 40 41Wed Dec 23 07:30:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 42 43 * mips.md (movdf [mips4]): Remove '=' in constraint when not output. 44 45 * toplev.c (fatal_function): New static variable. 46 (set_fatal_function): New function. 47 (vfatal): If fatal_function nonzero, call it. 48 49Thu Dec 10 07:21:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 50 51 * expr.c (move_by_pieces_1): Give inner arg types of function passed 52 as first operand. 53 54 * aclocal.m4 (GCC_HEADER_INTTYPES, GCC_CHECK_STRINGIFY): New macros. 55 * configure.in: Use them instead of inline text. 56 (malloc.h): Check for presence. 57 (free, malloc, calloc, realloc): Include malloc.h to see if need decl. 58 * system.h (malloc.h): Conditionally include. 59 (free, malloc, calloc, realloc): Conditionally declare. 60 * xm-mn10200.h (free, malloc, realloc, calloc): Remove redundant decls. 61 * xm-mn10300.h, rs6000/xm-sysv4.h, xm-v850.h: Likewise. 62 * xm-alpha.h: Likewise. 63 (string.h): Remove reundant #include. 64 * rtl.h (free): Remove declaration. 65 * tree.h (free): Likewise. 66 67 * gcov.c (fatal): New function. 68 69Wed Dec 9 06:25:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 70 71 * protoize.c: Remove extraneous #endif. 72 Remove redundant declarations and includes. 73 (fatal): New function, from gen*.c. 74 75Wed Dec 9 06:16:26 1998 Craig Burley (burley@gnu.ai.mit.edu) 76 77 * fold-const.c (multiple_of_p): New function. 78 (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. 79 80Wed Dec 9 04:42:23 1998 H.J. Lu (hjl@gnu.ai.mit.edu) 81 82 * expr.h, real.h: Add more prototypes. 83 84Tue Dec 8 06:04:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 85 86 * c-typeck.c (c_expand_asm_operands): Fix text of error message 87 and handle conversion as lvalue. 88 89Mon Dec 7 21:35:31 1998 Paul Eggert <eggert@twinsun.com> 90 91 * dwarf2out.c (dyn-string.h): Fix patching error. 92 * toplev.c (<sys/times.h>): Include if HAVE_SYS_TIMES_H is defined. 93 94Sun Dec 6 01:14:46 1998 Paul Eggert <eggert@twinsun.com> 95 96 * collect2.c (mktemp): Remove unused decl. 97 98Sat Dec 5 21:02:13 1998 Paul Eggert <eggert@twinsun.com> 99 100 * cccp.c (fwrite): New VMS macro. 101 (VMS_fwrite): New VMS function. 102 (strerror): Declare only if NEED_DECLARATION_STRERROR. 103 (warn_white_space): New var. 104 (do_warning): Remove. 105 (directive_table): Use do_error to print warnings. 106 (eprint_string): Remove. All callers now use fwrite instead. 107 (check_white_space): New function. 108 (fatal): Now extern. 109 (main): Add new option --White-space, implied by -Wall. 110 If DEPENDENCIES_OUTPUT has the form `FILE TARGET', have TARGET depend 111 on source file as well as files it includes. 112 (newline_fix, name_newline_fix): Assume that *BP == '\\', 113 but don't assume that BP[1] == '\n'; all callers changed. 114 (rescan): Warn about white space at end of line in string. 115 Fix bug with counting newlines in strings as result of macro-expanding. 116 (expand_to_temp_buffer): Do not stomp on the output buffer length; 117 all callers changed. 118 (handle_directive): No need to check bp < limit if *bp == '\n'. 119 Allocate a larger directive buffer; expand newline to 120 backslash-'n' in string literals. 121 (timestamp): Don't assume that localtime succeeds. 122 (finclude): Add call to check_white_space in included file. 123 (collect_expansion): No need to check for p < limit at backslash. 124 (do_line): Allow nulls in file name. 125 (do_error): Also do warnings. 126 (do_pragma): Handle escapes in strings correctly. 127 (skip_quoted_string): Don't say ``Unterminated string or character'' 128 if it's known to be a character. 129 Warn about white space at end of line in string. 130 (struct argdata): New member expand_size. 131 Rename member stringified_length to stringified_length_bound. 132 All uses changed. 133 (macroexpand): Record expand_size separately from expand_length. 134 Generate nothing for backslash-newline in a string. 135 Escape newlines in strings. 136 (macarg): Have macarg1 count newlines. Escape newlines in strings. 137 (macarg1): Skip backslash-newline in strings. 138 (change_newlines): Now takes struct argdata * (not U_CHAR * and int) 139 returns void, not int. Modify the arg in-place. 140 (change_newlines, make_definition): In strings, replace 141 backslash-newline with nothing, and non-backslashed newline 142 with backslash-'n'. 143 144 * cexp.y (fatal): New decl (exported by cccp.c). 145 (yylex): Allow multiple-char constants like 'abcde' that are longer 146 than long; draft C9x requires this. Don't treat (char)-1 like EOF. 147 (parse_escape): Return -2 if backslash-newline is seen. 148 Parse backslash-newline in numeric escapes. 149 Parse \x using unsigned, not signed, for proper overflow detection. 150 151Fri Dec 4 16:24:36 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 152 153 * Defer some __builtin_constant_p elaborations until after cse; 154 original idea from rth@cygnus.com 155 * rtl.def (CONSTANT_P_RTX): New RTL code. 156 * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): Rework to 157 consider constant CONSTRUCTOR constant and to defer some cases to cse. 158 * cse.c (fold_rtx, case CONST): Add handling for CONSTANT_P_RTX. 159 * regclass.c (reg_scan_mark_refs, case CONST): Likewise. 160 161Tue Dec 1 09:35:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 162 163 * Makefile.in (C_AND_OBJC_OBJS): Add mbchar.o. 164 (c-lex.o, cexp.o, cccp.o): Depend on mbchar.h. 165 (mbchar.o): New rule. 166 (CCCP_OBJS, CPPMAIN_OBJS): Include mbchar.o. 167 * po/POTFILES.in (mbchar.[ch]): Add. 168 169Tue Dec 1 09:32:27 1998 Dave Brolley <brolley@cygnus.com> 170 171 * mbchar.[ch]: New files for multibyte character handling. 172 * configure.in (enable_c_mbchar): New configure option. 173 * cexp.y (mbchar.h): #include it. 174 (yylex): Handle Multibyte characters in character literals. 175 * cccp.c (mbchar.h): #include it. 176 (main): Set character set based on LANG environment variable. 177 (rescan): Handle multibyte characters in comments. 178 (skip_if_group, validate_else, skip_to_end_of_comment): Likewise. 179 (macarg1, discard_comments): Likewise. 180 (rescan): Handle multibyte characters in string and character literals. 181 (collect_expansion, skip_quoted_string, macroexpand): Likewise. 182 (macarg1, discard_comments, change_newlines): Likewise. 183 * c-lex.c (mbchar.h): #include it. 184 (GET_ENVIRONMENT): New macro. 185 (init_lex): Set character set based on LANG environment variable. 186 (yylex): Handle multibyte characters in character and string literals. 187 188Mon Nov 30 08:25:35 1998 Mark Mitchell <mark@markmitchell.com> 189 190 * dyn-string.h: New file. 191 * dyn-string.c: Likewise. 192 * Makefile.in (OBJS): Add dyn-string.o. 193 (dwarf2out.o): Add dyn-string.h dependency. 194 (dyn-string.o): New rule. 195 * dwarf2out.c (dyn-string.h): Include. 196 (ASM_NAME_TO_STRING): Use dyn_string_append, rather than strcpy. 197 (addr_const_to_string): Take a dyn_string_t, not a char * as a 198 prototype. Use dyn_string_append rather than strcat, throughout. 199 (addr_to_string): Use dyn_string_t. 200 201Mon Nov 30 06:57:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 202 203 * po/POTFILES.in (dyn-string.[ch]): New files. 204 205 * sched.c (swap_sort): Fix typo in last change. 206 207Sun Nov 29 21:02:34 1998 Paul Eggert <eggert@twinsun.com> 208 209 * po/POTFILES.in: Add gengenrtl.c, system.h. 210 211Sun Nov 29 16:36:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 212 213 * expmed.c (emit_store_flag): Don't try to negate STORE_FLAG_VALUE. 214 215 * configure.in: Remove inadvertently added duplicate tests. 216 217 * reload1.c (emit_reload_insns): Fix typos in preserve death note code. 218 219 * Makefile.in (c-lex.o): Depends on $(RTL_H). 220 221 * genattr.c (fatal): No longer static. 222 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise. 223 * genextract.c, genflags.c, gengenrtl.c, genopinit.c: Likewise. 224 * genoutput.c, genpeep.c, genrecog.c: Likewise. 225 226 * 1750a.c: Use gen_rtx_FOO and GEN_INT, not gen_rtx; include system.h. 227 * a29k.c, alpha.c, arc.c, arm.c, clipper.c, convex.c: Likewise. 228 * dsp16xx.c, fx80.c, gmicro.c, h8300.c, i386.c, i860.c: Likewise. 229 * i960.c, m32r.c, m68k.c, m88k.c, mips.c, mn10200.c: Likewise. 230 * mn10300.c, ns32k.c, pa.c, pdp11.c, pyr.c, romp.c: Likewise. 231 * rs6000.c, sh.c, sparc.c, spur.c, tahoe.c, v850.c: Likewise. 232 * vax.c, we32k.c: Likewise. 233 * elxsi.c, i370.c: Include system.h 234 * gofast.h: Use gen_rtx_FOO and GEN_INT instead of gen_rtx. 235 * 1750a.{md,h}, a29k{md,h}, alpha.{md,h}, alpha/vms.h: Likewise. 236 * arc.{md,h}, arm.{md,h}, clipper.{md,h}, convex.{md,h}: Likewise. 237 * dsp16xx.{md,h}, elxsi.h, fx80.{md,h}, gmicro.{md,h}: Likewise. 238 * h8300.h, i370.{md,h}, i386.{md,h}, i386/cygwin32.h: Likewise. 239 * i386/osfrose.h, i386/win-nt.h, i860.{md,h}, i960.{md,h}: Likewise. 240 * m32r.{md,h}, m68k.{md,h}, m68k/a-ux.h, m68k/crds.h: Likewise. 241 * m68k/isi.h, m68k/linux.h, m68k/lynx.h, m68k/m68kemb.h: Likewise. 242 * m68k/m68kv4.h, m68k/mot3300.h, m68k/news.h, m68k/sun3.h: Likewise. 243 * m88k.{md,h}, mips.{md,h}, mips/abi64.h, mn10200.{md,h}: Likewise. 244 * mn10300.{md,h}, ns32k.{md,h}, pa.{md,h}, pyr.{md,h}: Likewise. 245 * romp.{md,h}, rs6000.{md,h}, sh.{md,h}, sparc.{md.h}: Likewise. 246 * spur{md,h}, tahoe.{md,h}, v850.{md,h}, vax.{md,h}: Likewise. 247 * we32k.{md,h}: Likewise. 248 249Sat Nov 28 19:32:33 1998 Jeffrey A Law (law@cygnus.com) 250 251 * rtl.def (INLINE_HEADER): Fix type error found by gen_rtx_FOO changes. 252 253 * configure.in: If host != build, run autoconf to generate auto 254 build.h for the build machine and include it in build_xm_files. 255 256Sat Nov 28 19:20:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 257 258 * bc-emit.c, caller-save.c, calls.c, combine.c: Call gen_rtx_FOO. 259 * cse.c, dwarf2out.c, emit-rtl.c, except.c, explow.c: Likewise. 260 * expmed.c expr.c, final.c, function.c, genpeep.c, halfpic.c: Likewise. 261 * integrate.c, jump.c, local-alloc.c, loop.c, optabs.c: Likewise. 262 * profile.c, recog.c, reg-stack.c, regclass.c, regmove.c: Likewise. 263 * reload.c, reload1.c, reorg.c, sched.c, stmt.c, stupid.c: Likewise. 264 * unroll.c, varasm.c: Likewise. 265 266 * Makefile.in (*.o): Depend on system.h. 267 * system.h (ANSI_PROTOTYPES): Add definition. 268 * *.c, c-parse.in, cexp.y: Include system.h and delete any 269 non-redundant includes, macro definitions, or declarations. 270 * gen*.c, bc-emit.c, calls.c, cccp.c, combine.c, emit-rtl.c: 271 Use ANSI_PROTOTYPES, not __STDC__ to select varargs vs. stdargs. 272 * gcc.c, mips-tfile.c, prefix.c, toplev.c, tree.c: Likewise. 273 * gen*.c (fatal): Fix error in varargs case. 274 * genattrtab.c (fatal): Make same as other gen programs. 275 * genattrtab.c: Write #include for system.h in output. 276 * genemit.c, genextract.c, genoutput.c, genpeep.c: Likewise. 277 * genrecog.c: Likewise. 278 279Sat Nov 28 06:01:525 1998 John F. Carr <jfc@mit.edu> 280 281 * emit-rtl.c (const_int_rtx): Now array of rtx_def, not rtx. 282 283Sat Nov 28 05:53:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 284 285 * rtl.h (obstack_alloc_rtx): New declaration. 286 * rtl.c (rtx_alloc): Try to clear as integer or HOST_WIDE_INT indirect. 287 (obstack_alloc_rtx): New function. 288 289Sat Nov 28 05:46:41 1998 Richard Henderson <rth@cygnus.com> 290 291 * gengenrtl.c: New file. 292 * Makefile.in (OBJS): Add genrtl.c. 293 (GEN): Add gengenrtl. 294 (STAGESTUFF): Add s-genrtl and gengenrtl$(exeext); 295 (RTL_BASE_H): New, from RTL_H. 296 (RTL_H): Contains RTL_BASE_H and genrtl.h 297 (genrtl.o, genrtl.c, s-genrtl, gengenrtl): New rules. 298 * emit-rtl.c (gen_rtx_{CONST_INT,REG,MEM}): New functions. 299 (gen_rtx): Call them. 300 * genemit.c (gen_exp, gen_insn): Call gen_rtx_FOO for constant FOO. 301 * rtl.h (genrtl.h): Include ifndef NO_GENRTL_H. 302 (gen_rtx_{CONST_INT,REG,MEM}): New declarations. 303 (GEN_INT): Call gen_rtx_CONST_INT. 304 305Fri Nov 27 20:16:12 1998 Michael Meissner <meissner@cygnus.com> 306 307 * configure.in (AC_CHECK_FUNCS): Check for strchr and strrchr. 308 309Fri Nov 27 20:13:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 310 311 * system.h: New file. 312 313 * configure.in (AC_CHECK_FUNCS): Remove check for vprintf. 314 Add check for isascii and strsignal. 315 Collapse multiple calls. 316 (GCC_NEED_DECLARATIONS): Likewise, from GCC_NEED_DECLARATION. 317 Check for bcopy, bcmp, bzero, strerror, atof, getcwd, 318 strsignal and getwd. 319 Add checks for getrlimit and setrlimit; search in sys/resource.h. 320 (GCC_FUNC_PRINTF_PTR, GCC_C_VOLATILE, GCC_FUNC_VFPRINTF_DOPRNT): Call. 321 (GCC_HEADER_STRING, AC_FUNC_VFORK, AC_HEADER_SYS_WAIT): Likewise. 322 323 * acconfig.h (NEED_DECLARATION_{STRERROR,GETCWD,GETWD,BZERO}: Add. 324 (NEED_DECLARATION_{{G,S}ETRLIMIT,STRSIGNAL,BCOPY,BCMP}): Likewise. 325 (STRING_WITH_STRINGS, HAVE_VOLATILE, HOST_PTR_PRINTF): Likewise. 326 327 * aclocal.m4 (GCC_NEED_DECLARATION): Accept optional second arg. 328 Test STRING_WITH_STRINGS when deciding which headers to search for 329 function declarations. 330 (GCC_NEED_DECLARATIONS, GCC_HEADER_STRING): New autoconf test. 331 (GCC_FUNC_{VFPRINTF_DOPRNT,PRINTF_PTR}, GCC_C_VOLATILE): Likewise. 332 333Fri Nov 27 20:10:42 1998 Richard Henderson <rth@cygnus.com> 334 335 * configure.in: Add cpp stringify test. 336 (AC_CHECK_FUNCS): Check for sbrk. 337 * acconfig.h (HAVE_CPP_STRINGIFY): New tag. 338 339Fri Nov 27 20:09:27 1998 Manfred Hollstein <manfred@s-direktnet.de> 340 341 * configure.in (AC_CHECK_FUNCS): Check for getrlimit and setrlimit. 342 343Fri Nov 27 19:48:27 1998 Jeffrey A Law <law@cygnus.com> 344 345 * configure.in (AC_CHECK_FUNCS): Add gettimeofday, atoq, atoll, 346 strerror, stroul, abort and bsearch. 347 * acconfig.h (NEED_DECLARATION_{ATOL,ABORT}): New tags. 348 349Fri Nov 27 19:46:09 1998 Jim Wilson <wilson@cygnus.com> 350 351 * acconfig.h (HAVE_INTTYPES_H): New tag. 352 * configure.in (inttypes.h): Check for conflicts between sys/types.h 353 and inttypes.h and verify that intmax_t is defined. 354 355Fri Nov 27 08:07:53 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 356 357 * alpha.c (sext_add_operand): Use reg_not_elim_operand. 358 (reg_not_elim_or_8bit_operand): New function. 359 * alpha.h (PREDICATE_CODE): Add new entry and alphabetize. 360 * alpha.md (mult patterns): Ensure eliminable reg not any input. 361 362 * Makefile.in (STAGESTUFF): Remove s-ver. 363 (s-ver): Remove rule and revert back to version.c as target. 364 365Fri Nov 27 02:39:36 1998 Paul Eggert <eggert@twinsun.com> 366 367 * cccp.c (main): Make `-I -' equivalent to `-I-'. 368 369Fri Nov 27 02:39:36 1998 Sam Kendall <kendall@init.com> 370 371 * cccp.c (main): Avoid `++i' and `i' in same expression. 372 373Thu Nov 26 19:42:02 1998 Stephen L Moshier <moshier@mediaone.net> 374 375 * real.c (ereal_atof): New function for hexadecimal floating constants. 376 * real.h (REAL_VALUE_HTOF): New macro for hex float conversion. 377 * c-lex.c (yylex): Use it and check syntax of hex floats. 378 * fold-const.c (real_hex_to_f): New function reads hex float 379 if no REAL_ARITHMETIC. 380 381Thu Nov 26 18:51:51 1998 Richard Henderson <rth@cygnus.com> 382 383 * alpha.c (reg_not_elim_operand): New function. 384 * alpha.h (PREDICATE_CODES): Add it. 385 * alpha.md: Remove reload-only patterns for (plus (plus (mult ...))). 386 (s[48]{add,sub}q): Use new function as predicate for multiplicand. 387 388Thu Nov 26 09:13:35 1998 Hans Cappelle <cappelle@imec.be> 389 390 * reorg.c (fill_simple_delay_slots): Fix typo in sets_cc0_p call. 391 392Thu Nov 26 06:15:46 1998 Paul Edwards <avon@matra.com.au> 393 394 * genattr.c (fatal): Use vprintf if available. 395 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise. 396 * genextract.c, genflags.c, genopinit.c, genoutput.c: Likewise. 397 * genpeep.c: Likewise. 398 399Wed Nov 25 08:02:23 1998 Ken Raeburn <raeburn@cygnus.com> 400 401 * Makefile.in (version.c): Truncate tmp-version.c when writing to 402 it, instead of appending. Use timestamp file s-ver to prevent 403 repeated rebuilding of file with unchanged contents. 404 (STAGESTUFF): Add s-ver. 405 406Wed Nov 25 07:53:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 407 408 * reload.h (form_sum): Add new parm, DIFF_P. 409 * reload.c (form_sum): Likewise. 410 (subst_indexed_address): Call it with new parm. 411 * reload1.c (eliminate_regs, case MINUS): Make common with PLUS. 412 (eliminate_regs_in_insn): Re-recognize if was MINUS. 413 * alpha.md: Add patterns for (plus (minus (mult ..) ...) ...). 414 415 * libgcc2.c (__bb_init_prg): Avoid use of bzero. 416 417 * combine.c (make_extraction): Make extraction even if may 418 span if INNER is not MEM. 419 420Wed Nov 25 07:30:28 1998 David Addison <addy@quadrics.com> 421 422 * sparc.h (SPARC_INCOMING_INT_ARG_FIRST): Respect TARGET_FLAT. 423 424Mon Nov 23 07:00:57 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 425 426 * function.c (purge_addressof_1): If validate_change fails, try 427 validate_replace_rtx. 428 429 * expr.c (expand_expr, case ADDR_EXPR): Non-constant can be ADDRESSOF. 430 431 * expr.c (store_constructor_{,field}): New parameter ALIGN and 432 use it when making recursive calls and clearing memory. 433 (expand_expr, case CONSTRUCTOR): Call with new parameter. 434 435 * mips/abi64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove ABI_EABI test. 436 * mips.c (function_arg_pass_by_reference): Return 1 if would 437 otherwise pass both in registers and on stack. 438 439Fri Nov 13 06:56:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 440 441 * alpha/vms.h (struct avms_arg_info): Use int for num_args. 442 443Mon Nov 2 07:35:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 444 445 * sched.c ({true,anti,output}_dependence): Volatile conflicts with 446 anything where MEM_IN_STRUCT_P doesn't match. 447 448Fri Oct 30 14:05:32 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 449 450 * expr.c (struct move_by_pieces): New fields {to,from}_readonly. 451 (move_by_pieces): Initialize them. 452 (move_by_pieces_1): Use them. 453 454 455Sun Oct 25 06:12:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 456 457 * optabs.c (emit_no_conflict_block): Allow insn of just USE or SET. 458 459 * explow.c (allocate_dynamic_stack_space): If operand 1 has VOIDmode, 460 use Pmode. 461 462 * configure.in (AC_CHECK_HEADERS): Fix typo with sys/stat.h. 463 464 * Makefile.in (config.status): Use $(srcdir) for configure. 465 466 * sparc.md (*sethi_di_medium_pic): Add CLOBBER of register 1. 467 468 * x-alpha (CLIB): Add -lexc. 469 470 * i386/mingw32.h (OUTPUT_QUOTED_STRING): Don't use Cygwin format 471 for drive letter. 472 473 * cccp.c (handle_directive): Complete support for #undef when -dM. 474 475 * configure.in (alpha*-*-vxworks*): Set MASK_SUPPORT_ARCH from host. 476 477 * m68k.md (adddi3, subdi3, anddi3, iordi3, xordi3): Use split_double. 478 479Sat Oct 24 13:41:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 480 481 * local-alloc.c (alloc_qty_for_scratch, requires_inout): Allow 482 matching up to operand number 9. 483 * recog.c (constrain_operands): Likewise. 484 * reg-stack.c (constrain_asm_operands): Likewise. 485 * regclass.c (record_reg_classes): Likewise. 486 * regmove.c (find_matches): Likewise. 487 * reload.c (find_reloads): Likewise. 488 * reload1.c (reload_cse_simplify_operands): Likewise. 489 490Sat Oct 24 09:27:30 1998 David Edelsohn <edelsohn@mhpcc.edu> 491 492 * regclass.c (record_reg_classes): Skip modifiers when looking 493 for constraint that just matches a previous operand. 494 Initialize classes[i] before handling matching operand. 495 496Fri Oct 23 07:05:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 497 498 * fold-const.c (fold_range_test, fold): Use global_bindings_p, 499 not checking current_function_decl, to see if in function. 500 501Mon Oct 12 06:21:08 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 502 503 * function.c (gen_mem_addressof): Copy REG_USERVAR_P to new reg. 504 505Sun Oct 11 14:40:24 1998 Ken Raeburn <raeburn@cygnus.com> 506 507 * calls.c (store_one_arg): Use ARGS_SIZE_RTX to get size of argument 508 when emitting chkr_set_right_libfunc call. 509 510Mon Oct 5 18:28:33 1998 Hans-Peter Nilsson <hp@axis.se> 511 512 * Makefile.in (version.c): Apply basename when using VERSION_DEP. 513 514Mon Oct 5 18:08:31 1998 Ken Raeburn <raeburn@cygnus.com> 515 516 * rs6000.c (rs6000_stack_info): Remove extra paren. 517 (print_operand): Cast -1 to HOST_WIDE_INT before shifting it. 518 * optabs.c (init_optabs): Create Checker symbols in Pmode. 519 520Mon Oct 5 06:23:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 521 522 * function.c (purge_addressof_1): Add new parm IN_DEST. 523 If have different modes and IN_DEST, try making STRICT_LOW_PART. 524 525 * regmove.c (regmove_profitable_p): Put obfree at right place. 526 527Sun Oct 4 08:37:36 1998 Paul Edwards <avon@matra.com.au> 528 529 * configure.in (AC_CHECK_HEADERS): Add sys/types.h and sys/stat.h. 530 * gcc.c (sys/types.h, sys/stat.h): Only include if exist. 531 * cccp.c, toplev.c: Likewise. 532 533Sun Oct 4 07:11:34 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.eu> 534 535 * calls.c (expand_call): Don't call emit_group_store if target 536 is the same as VALREG. 537 538 * loop.c (strength_reduce): Track maybe_multiple on giv scan. 539 (find_mem_givs, record_giv): New argument maybe_multiple. 540 541 * reorg.c (fill_{simple,eager}_delay_slots): If insn no longer needs 542 delay slots, just skip instead of aborting. 543 544Sat Oct 3 08:04:28 1998 Ken Raeburn <raeburn@cygnus.com> 545 546 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): New macro. 547 (struct tree_decl): New field no_check_memory_usage. 548 * c-common.c (enum attrs): Add A_NO_CHECK_MEMORY_USAGE. 549 (init_attributes): Register it as a new attribute. 550 (decl_attributes): Set flags on functions given that attribute. 551 * c-decl.c (duplicate_decls): Merge new attribute. 552 * expr.h (current_function_check_memory_usage): Declare. 553 * calls.c, expr.c, function.c, stmt.c: Replace uses of 554 flag_check_memory_usage with current_function_check_memory_usage. 555 * alpha.c, clipper.c, m88k.c, pa.c, sparc.c: Likewise. 556 * function.h (struct function): New field check_memory_usage. 557 * function.c (current_function_check_memory_usage): Define it. 558 (push_function_context_to, pop_function_context_from): Save and 559 restore it. 560 (expand_function_start): Set it, based on global flag and function 561 attribute. 562 563 * expr.c (expand_expr, case VAR_DECL): In memory-checking code, do 564 check non-automatic variables. 565 566Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com> 567 568 * emit-rtl.c (gen_lowpart_common): Disable optimization of 569 initialized float-int union if the value is a NaN. 570 571Sat Oct 3 06:58:53 1998 David Edelsohn <edelsohn@mhpcc.edu> 572 573 * rs6000.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove extraneous parameter. 574 575Sat Oct 3 06:53:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 576 577 * regmove.c (regmove_profitable_p): Free allocated mem if we return 1. 578 579 * rs6000.h (CPP_PREDEFINES): Add -D_LONG_LONG. 580 581Fri Oct 2 11:02:41 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de> 582 583 * Makefile.in (stmp-fixinc, stmp-fixproto, install-multilib): 584 Fix directory permissions. 585 * objc/Makefile.in (copy-headers): Likewise. 586 587Fri Oct 2 10:39:08 1998 Hans-Peter Nilsson <hp@axis.se> 588 589 * expr.c (expand_expr, case CONSTRUCTOR): Change ">" to ">=" 590 making MOVE_RATIO use consistent. 591 592Fri Oct 2 08:22:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 593 594 * h8300.c (get_shift_alg): Fix typo in asm string; "n" should be "\n". 595 596Wed Sep 30 15:53:17 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de> 597 598 * rs6000.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Delete. 599 600Wed Sep 30 14:27:49 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 601 602 * function.c (assign_parms): Undo change of June 9. 603 604Wed Sep 30 14:21:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 605 606 * c-typeck.c (c_expand_asm_operands): Give error if non-lvalue for 607 output operand. 608 609 * libgcc2.c (__bb_init_prg): Properly zero bb_hashbuckets. 610 611Wed Sep 30 11:31:23 1998 Walter Gadeyne <gadeynew@sebb.bel.alcatel.be> 612 613 * combine.c (num_sign_bit_copies, case UDIV): Return 1. 614 615Wed Sep 30 10:44:15 1998 Tristan Gingold <gingold@gavroche.enst.fr> 616 617 * c-decl.c (finish_decl): Set the assembler name to the current 618 decl if it was specified. 619 (finish_function): Use assembler name for constructor and 620 destructor name. 621 (duplicate_decls): Copy the assembler name. 622 623Wed Sep 30 10:42:49 1998 Jim Wilson <wilson@cygnus.com> 624 625 * regmove.c (struct match): Change char to int. 626 627Tue Sep 29 09:57:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 628 629 * regmove.c (regmove_profitable_p): For shift, use 1 as third arg. 630 631 * function.c (find_fixup_replacement): Consider equivalent if 632 rtx_equal_p, not just same rtx. 633 634 * reload.h (last_output_reload_regno): New declaration. 635 * reload.c (find_reloads): No longer make it static and get last value. 636 * reload1.c (last_output_reload_regno): New definition. 637 (reload): Initialize it before each scan. 638 (reload_as_needed): Likewise, and also when insn has no reloads. 639 640 * combine.c (simplify_comparison, case AND): Properly check for 641 SUBREG of a low part and exclude paradoxcal SUBREG, not low part, 642 for non-WORD_REGISTER_OPERATIONS machines. 643 644 * expr.c (get_inner_reference): Fix typo in last change. 645 646Mon Sep 27 21:34:00 1998 Paul Eggert <eggert@twinsun.com> 647 648 * po/en_UK.po (Project-Id-Version): Set to cc 2.8.1.19980813 for now. 649 (PO-Revision-Date): Set to the current date. 650 651Sun Sep 27 07:33:18 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 652 653 * m68k/vxm68k.h (LINK_SPEC): Always use -r. 654 (WIDEST_HARDWARE_FP_SIZE): Define. 655 656 * reload.c (push_reload): If in STRICT_LOW_PART, always reload 657 inside even if SUBREG_WORD is not zero. 658 659 * flow.c (print_rtl_with_bb): Don't say not in basic block if we 660 aren't making basic blocks.8 661 662Sat Sep 26 10:57:09 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 663 664 * function.c (optimize_bit_field): Don't remove SUBREG from dest 665 if SUBREG_REG is multi-word. 666 667Wed Sep 23 05:43:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 668 669 * reload.c (find_reloads_address): Deal with address which is 670 an AND; clean up return values some more. 671 672Fri Sep 11 13:02:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 673 674 * function.c (purge_addressof_1): Properly copy flags when making MEM. 675 676Mon Sep 7 18:33:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 677 678 * expr.c (get_inner_reference): If not COMPONENT_REF or BITFIELD_REF 679 and mode is BLKmode, set size_tree. 680 681 * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Fix typo in 682 last change. 683 684Wed Sep 2 15:38:01 1998 Paul Eggert <eggert@twinsun.com> 685 686 * libgcc2.c (__floatdisf): Use signed comparison to test 687 whether u is close to zero; unsigned comparison is not what's 688 wanted here. 689 690Mon Aug 17 02:19:30 1998 David Edelsohn <edelsohn@mhpcc.edu> 691 692 * xcoffout.c (UNKNOWN_STAB): Fix typo in previous change; missing 693 backslash before newline. 694 695Mon Aug 17 00:12:42 1998 Paul Eggert <eggert@twinsun.com> 696 697 * reorg.c (check_annul_list_true_false): Fix typo in Jul 17 change. 698 699Sun Aug 2 01:10:15 1998 Paul Eggert <eggert@twinsun.com> 700 701 Add Native Language Support. 702 * intl/*, mkinstalldirs, po/*, exgettext, intl.c, intl.h: New files. 703 * Makefile.in (AWK, datadir, localedir, top_builddir): New variables. 704 (USE_NLS, INTLLIBS, POSUB, INTL_SUBDIRS, HOST_INTLLIBS): Likewise. 705 (PREPEND_DOTDOT_TO_RELATIVE_PATHS, SUBDIR_FLAGS_TO_PASS): Likewise. 706 (GCC_OBJS, COLLECT2_OBJS, CCCP_OBJS, CPPMAIN_OBJS): Likewise. 707 (PROTO_OBJS, GCOV_OBJS, INTL_DISTCLEAN, GEN_PROTOS_OBJS): Likewise. 708 (LIBDEPS, LIBS): Add $(INTLLIBS). 709 (HOST_LIBDEPS, HOST_LIBS): Add $(HOST_INTLLIBS). 710 (LIBS): Add @LIBS@. 711 (ORDINARY_FLAGS_TO_PASS): New var, containing all the old values 712 from FLAGS_TO_PASS, except for CC. 713 (FLAGS_TO_PASS): Pass datadir, distdir, localedir. 714 (OBJS): Add intl.o. 715 (GEN): Add gencheck. 716 (STAGESTUFF): Add tree-check.h, gencheck$(exeext). 717 (native): Depend on intl.all. 718 (xgcc, collect2, cccp, cppmain, {,un}protoize, gcov): Link intl.o. 719 (c-typeck.o, c-lex.o, collect2.o, gcc.o, toplev.o): Depend on intl.h. 720 (integrate.o, final.o, cccp.o, cppmain.o, cpplib.o): Likewise. 721 (cpperror.o, s-proto, gcov.o): Likewise. 722 (gencheck): Depend on $(HOST_LIBDEPS) instead of tree.h and tree.def. 723 (gencheck.o, intl.o, $(top_builddir)/intl/libintl.a): New rules. 724 ($(srcdir)/cp/parse.c, intl.all, intl.install): Likewise. 725 (intl.uninstall, intl.distdir, intl.mostlyclean, intl.clean): Likewise. 726 (intl.distclean, intl.maintainer-clean, intl.distdir-fixup): Likewise. 727 (distdir-check): Likewise. 728 (gen-protos): Link cpperror.o, cppexp.o, cpphash.o, cpplib.o, 729 prefix.o, version.o; needed for `cpp_notice'. 730 (mostlyclean): Depend on intl.mostlyclean. 731 (clean): Depend on intl.clean. 732 (distclean): Depend on intl.disclean, unless the invoker defines 733 INTL_DISTCLEAN to be empty. Remove intl/libintl.h and libintl.h. 734 (maintainer-clean): Make intl.maintainer-clean, but define 735 INTL_DISTCLEAN to be empty. 736 (install-normal): Depend on intl.install. 737 (uninstall): Depend on intl.uninstall. 738 (distdir-start): Make sure invoker configured with --enable-nls. 739 Use $(AWK), not awk. Make tmp/intl and tmp/po directories. 740 (distdir-finish): Make distdir-check at the end. 741 (distdir): Depend on intl.distdir, intl.distdir-fixup. 742 (compare, compare3, gnucompare, gnucompare3): Handle intl subdirectory. 743 (stage1-start, stage2-start, stage3-start, stage4-start): Likewise. 744 745 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT): New macros. 746 (HAVE_LC_MESSAGES, HAVE_STPCPY, PACKAGE, VERSION): Likewise. 747 * aclocal.m4 (AC_ISC_POSIX, AM_WITH_NLS): New functions. 748 (AM_GNU_GETTEXT, AM_LC_MESSAGES, AM_PATH_PROG_WITH_TEST): Likewise. 749 750 * bi-arity.c, bi-opcode.c, bi-opname.c: Include config file first. 751 * c-common.c: Don't include <ctype.h>. 752 (tfaff): Now a function, not a string. All users changed. 753 (check_format_info): Use is_C_digit, not isdigit. 754 Reword messages to ease localization. 755 * c-decl.c (redeclaration_error_message): Now returns int, not message. 756 (poplevel, duplicate_decls, pushdecl): Revamp to pass explicit 757 strings to diagnostic generators. 758 (duplicate_decls, parmlist_tags_warning, finish_struct): Reword 759 messages to ease localization. 760 * c-iterate.c (prdecl): Reword messages so that they do not require 761 localization. 762 * c-lex.c: Include limits.h if available. 763 Include intl.h. 764 Include ctype.h only if MAP_CHARACTER is defined. 765 (UCHAR_MAX): Define if limits.h doesn't. 766 (C_alnum_array): New var. 767 (init_lex): Initialize it. 768 (yyerror): Localize msgid arg. 769 (yylex): Use is_C_alnum and is_C_digit, not isalnum and isdigit. 770 * c-lex.h (C_alnum_array): New decl. 771 (is_C_alnum, is_C_digit): New macros. 772 * c-typeck.c: Include intl.h. 773 (warning_init): Now takes just one arg. 774 (incomplete_type_error): Reword messages to ease localization. 775 (build_unary_op, lvalue_or_else, readonly_warning): Likewise. 776 (build_modify_expr): Likewise. 777 (build_unary_op, readonly_warning): Revamp to pass explicit 778 strings to diagnostic generators. 779 (build_modify_expr, warn_for_assignment, c_expand_return): 780 Translate strings passed to functions expecting translated 781 strings. 782 (get_spelling): Remove; it was a no-op. All callers changed. 783 (error_init, pedwarn_init): Now takes one arg. All callers changed. 784 * c-tree.h (error_init, pedwarn_init): Likewise. 785 * cccp.c: Include intl.h. 786 (char_name): Remove. 787 (check_macro_name): 2nd arg now int, not char *. All callers changed. 788 (macarg): Now returns int, not char *. All callers changed. 789 (notice, vnotice, pedwarn_strange_white_space): New functions. 790 (verror): Now extern; used by cexp.y. 791 (main): Set message locale, and defer memory allocation until after. 792 (main, do_include, print_containing_files): Invoke `notice' to 793 localize notices. 794 (handle_directive): Invoke pedwarn_strange_white_space instead of 795 using char_name. 796 (do_include, check_macro_name): Reword messages to ease localization. 797 (my_strerror): Likewise. 798 (verror, vwarning): Invoke vnotice to localize msgid. 799 (verror_with_line, vwarning_with_line): Likewise. 800 (pedwarn_with_file_and_line, fatal): Likewise. 801 (initialize_char_syntax): No need to initialize char_name. 802 * cexp.y (yyerror): Now takes msgid format and args, not just string. 803 (verror): New decl. 804 (parse_number, yylex): Reword messages to ease localization. 805 (verror): New test function. 806 (pedwarn, warning): Translate msgid arg. 807 * collect2.c: Include intl.h. 808 (my_strerror): Reword messages so they do not require localization. 809 (main, collect_execute, scan_prog_file, scan_libraries): Likewise. 810 (read_file, end_file): Likewise. 811 (notice): New function. 812 (fatal, error, main): Use it to translate msgid strings. 813 (collect_execute, maybe_unlink, write_c_file_stat): Likewise. 814 (locatelib, scan_libraries, scan_prog_file, add_func_table): Likewise. 815 (main): Set message locale, and defer memory allocation until after. 816 (collect_wait): Reword messages to ease localization. 817 (bad_header): Revamp to pass explicit strings to diagnostic generators. 818 * combine.c (dump_combine_stats, dump_combine_total_stats): 819 Use fnotice to translate diagnostic messages. 820 * cppalloc.c (memory_full): Use `cpp_notice' to print diagnostic. 821 * cpperror.c: Include intl.h. 822 (cpp_print_containing_files): Use cpp_notice to translate messages. 823 (cpp_message): is_error is -1 for notices. Translate "warning:". 824 (cpp_fatal): Translate msgid arg. 825 * cppexp.c (cpp_lex): Pass explicit strings to diagnostic generators. 826 (cpp_parse_expr): Use cpp_error, not fprintf, to report 827 unimplemented operators. 828 * cpplib.c: Include intl.h. 829 (check_macro_name): 2nd arg now int, not char *. All callers changed. 830 (check_macro_name, do_define): Reword messages to ease localization. 831 (do_define): Pass explicit strings to diagnostic generators. 832 (do_define, cpp_start_read, cpp_handle_options): Use cpp_notice to 833 translate messages. 834 (cpp_error, cpp_warning, cpp_warning_with_line): Translate msgid arg. 835 (cpp_pedwarn_with_file_and_line): Likewise. 836 (cpp_notice): New function. 837 (my_strerror): Reword message so it does not require localization. 838 * cpplib.h (cpp_notice): New decl. 839 * cppmain.c: Include intl.h. 840 (main): Set message locale. 841 * cse.c (cse_main): Use fnotice to print diagnostic. 842 * final.c: Include intl.h; do not include ctype.h. 843 (output_operand_lossage): Translate msgid arg. 844 * fold-const.c (optimize_bit_field_compare, fold_truthop): Reword 845 messages to ease localization. 846 * gcc.c: Include intl.h. 847 (my_strerror, snapshot_warning): Reword messages so they do not 848 require localization. 849 (init_spec, set_spec): Invoke `notice' to localize notices. 850 (read_specs, execute, do_spec_1, main, snapshot_warning): Likewise. 851 (struct switchstr): Don't use `valid' as identifier. 852 (do_spec_1): Treat %e string as msgid format, which needs 853 translation. 854 (main): Set message locale. 855 (pfatal_with_name): Invoke perror_with_name, not fatal. 856 (perror_with_name): Invoke printf, not error. 857 (pfatal_pexecute): Invoke pfatal_with_name, not fatal. 858 (fatal, error): Translate msgid arg. 859 (notice): New function. 860 * gcov.c: Include intl.h; include stdarg.h if __STDC__ is defined. 861 (main): Set message locale. 862 (fnotice): New function. 863 (xmalloc, fancy_abort, print_usage): Use it to to print diagnostics. 864 (open_files, read_files, function_summary, output_data): Likewise. 865 * integrate.c: Include intl.h. 866 (function_cannot_inline_p): Mark msgids with N_. 867 * pexecute.c: Include libintl.h if ENABLE_NLS, otherwise define 868 gettext to be a noop. 869 (_, N_): New macros. 870 (install_error_msg): Wrap inside N_. 871 (pexecute): Translate diagnostics. 872 * protoize.c: Include intl.h. 873 (__attribute__): New macro. 874 (notice): New function. 875 (my_strerror): Reword message so it does not require localization. 876 (xmalloc, xrealloc, fancy_abort): Use `notice' to print diagnostic. 877 (safe_write, usage, file_normally_convertible, abspath): Likewise. 878 (find_file, aux_info_corrupted, save_def_or_dec): Likewise. 879 (gen_aux_info_file, process_aux_info_file, rename_c_file): Likewise. 880 (find_extern_def, find_static_definition): Likewise. 881 (declare_source_confusing, edit_fn_declaration): Likewise. 882 (edit_formals_lists, add_local_decl, add_global_decls): Likewise. 883 (edit_fn_definition, scan_for_missed_items, edit_file, main): Likewise. 884 (main): Set message locale. 885 * real.c (NMSGS, ermsg): Remove. 886 (mtherr): Pass explicit strings to diagnostic generators. 887 Abort on invalid operations. 888 * regclass.c (fix_register): Reword messages to ease localization. 889 * toplev.c: Include intl.h; do not include ctype.h. 890 (v_really_sorry, really_sorry): Remove unused functions. 891 (count_error, fatal_io_error): Translate strings. 892 (default_print_error_function): Reword messages to ease localization. 893 Use `notice' to translate diagnostics. 894 (report_error_function, main, print_version): Likewise. 895 (vnotice, notice, fnotice): New functions. 896 (vmessage): Remove. 897 (v_message_with_file_and_line, vsorry): Translate msgid with vnotice. 898 (v_message_with_file_and_line, v_message_with_decl): Use 899 report_file_and_line. Now takes int warning flag, not prefix; 900 this is easier to localize. All callers changed. 901 (v_message_with_decl): Abort if first format spec is neither %% 902 nor %s. Translate "((anonymous))". 903 (main): Set message locale. 904 (set_target_switch): Don't use `valid' as an identifier. 905 (__VERSION__): Reword message so it does not require localization. 906 (print_switch_values): Translate "options passed" and "enabled". 907 * tree.c (valid_machine_attribute): Don't use `valid' as identifier. 908 * xcoffout.c (xcoff_output_standard_types): Use `error' to 909 output diagnostic, so that it gets translated. 910 * 1750a.c (memop_valid): Don't use `valid' as an identifier. 911 * arc/initfini.c (__do_global_dtors): Put backslash before 912 newline in strings, to pacify xgettext. 913 * dsp16xx.c (dsp16xx_invalid_register_for_compare): New function. 914 * dsp16xx.h: Declare it. 915 * dsp16xx.md: Use it to report invalid registers. 916 * i370.h: Include <ctype.h>. 917 * i386.c: Include config.h first. 918 * m32r/initfini.c (__do_global_dtors): Put backslash before 919 newline in strings, to pacify xgettext. 920 * m88k/dguxbcs.h (CPP_SPEC): Likewise. 921 * rs6000.c: Include config.h first. 922 (rs6000_fatal_bad_address): New function. 923 * rs6000.h: Declare it. 924 * rs6000.md: Use it to report bad addresses. 925 * v850.c: Include config.h first. 926 927 * configure.in: When generating config.h and mentioning file from 928 the config directory, surround it with #ifdef IN_GCC. 929 (AC_ARG_ENABLE): Add --enable-nls. 930 (AM_GNU_GETTEXT): Add. Override XGETTEXT so that we use exgettext 931 instead of xgettext to extract strings. 932 (all_outputs): Add intl/Makefile, po/Makefile.in. 933 Do not use the shell variable 'l'. 934 If libintl.h is created, echo '#include "intl/libintl.h"' >libintl.h. 935 * cp/Make-lang.in (g++.o): Depend on gansidecl.h, intl.h, Makefile; 936 do not depend on config.status. 937 (GXX_OBJS): New var. 938 (g++$(exeext)): Link intl.o. 939 * cp/Makefile.in (top_builddir, INTLLIBS): New vars. 940 (LIBS): Add $(INTLLIBS). 941 942 * patch-apollo-includes: Remove; this is part of README.APOLLO. 943 944Mon Jul 27 18:28:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 945 946 * reload.c (find_reloads): If no_input_reloads, abort if 947 reloads were made for addresses. 948 * m68k.md (sxx): Operand 0 cannot be memory. 949 950Fri Jul 17 07:31:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 951 952 * m68k.c (output_move_simode_const): Use subl to move 0 into addr reg. 953 (output_move_[hq]imode): Likewise. 954 955 * m68k.md (extend[sd]fxf2): Accept constants and general reg as 956 source operand if the destination is a floating point register. 957 958Fri Jul 17 07:23:49 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 959 960 * reorg.c (check_annul_list_true_false): New function. 961 (steal_delay_list_from_{target,fallthrough}): Call it and also 962 refine tests for when we may annul if already filled a slot. 963 (fill_slots_from_thread): Likewise. 964 (delete_from_delay_slot): Return newly-created thread. 965 (try_merge_delay_isns): Use its new return value. 966 967Sat Jul 4 11:07:33 1998 Eberhard Mattes <mattes@azu.informatik.uni-stuttgart.de> 968 969 * function.c (assign_parms): Handle PARALLEL which include stack. 970 971Sat Jul 4 09:44:29 1998 Paul Edwards <avon@matra.com.au> 972 973 * tree.c, print-tree.c, c-lang.c: Include stdio.h before tree.h. 974 * expr.c (bc_expand_component_address): Correct args to 975 bc_push_offset_and_size. 976 * reload1.c (reload_cse_simplify_operands): Add missing return value. 977 978Fri Jul 3 07:17:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 979 980 * alpha.c (normal_memory_operand): Handle case when REG will be 981 eliminated by reload. 982 983Thu Jul 2 18:43:53 1998 James Carlson <carlson@ironbridgenetworks.com> 984 985 * floatlib.c (HIDDEND_LL, MANTD_LL, PACKD_LL): New macros. 986 (__addsf3): Fixed cases returning wrong type and causing unintended 987 conversions and data corruption. 988 (__mulsf3): Fixed rounding flaws caused wrong scaling. 989 (__float{didf,sisf,disf},__fix{,uns}dfdi): New functions. 990 (__{gt,ge,lt,le,eq,ne}df2): Likewise. 991 (__truncdfsf2): Fixed normalization problems 992 (__fixunsdfsi): Fixed compiler warning 993 (__{add,sub,mul}df3): Rewrite to do real DP math. 994 (__divdf3): Removed previous version by Barrett Richardson. 995 996Thu Jul 2 17:57:20 1998 Douglas B. Rupp <rupp@gnat.com> 997 998 * cpperror.c: Include errno.h. 999 1000Thu Jul 2 16:46:36 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1001 1002 * c-decl.c (grokdeclarator): Don't warn about implicit int in 1003 `typedef foo = bar'. 1004 1005Tue Jun 30 18:32:49 1998 Geert Bosch <bosch@gnat.com> 1006 1007 * alpha/vxworks.h (LINK_SPEC): Add -taso -T 0. 1008 1009Tue Jun 30 09:39:32 1998 David Edelsohn <edelsohn@mhpcc.edu> 1010 1011 * expr.c (expand_builtin_{set,long}jmp): If STACK_SAVEAREA_MODE 1012 defined, override sa_mode using its value. 1013 * explow.c (emit_stack_save): Likewise. 1014 1015 * rs6000/aix41.h (ASM_CPU_SPEC): Define relative to ASM_DEFAULT_SPEC. 1016 (CPP_CPU_SPEC): Define relative to CPU_DEFAULT_SPEC. 1017 * rs6000.c (processor_target_table, 620): Don't affect MASK_POWERPC64. 1018 (rs6000_override_options): Ignore flag_pic for AIX. 1019 (rs6000_immed_double_const): Delete. 1020 ({reg_or_u_short,u_short_cint}_operand): Don't assume 32-bit CONST_INT. 1021 ({non_logical_cint,logical}_operand): Likewise. 1022 (num_insns_constant): mask64_operand is 2 insns. 1023 (easy_fp_constant): Any CONST_DOUBLE_HIGH is okay for 64-bit. 1024 (mask_constant): HOST_WIDE_INT parameter. 1025 (non_and_cint_operand): Delete. 1026 ({mask,and}64_operand): New functions. 1027 (function_arg{,_advance}): DImode arguments don't need special 1028 alignment when 64-bit. 1029 (setup_incoming_varargs): Reverse reg_size assignment. 1030 (print_operand): HOST_WIDE_INT second parameter. 1031 (print_operand, case 'B', 'S'): New cases. 1032 (print_operand, case 'M'): Fix typo in lossage string. 1033 (rs6000_stack_info): Reverse reg_size assignment. Use total_raw_size 1034 to compute AIX push_p. Use reg_size to compute {cr,lr}_save_offset. 1035 (rs6000_output_load_toc_table): Reverse init_ptr assignment. Use 1036 TARGET_64BIT not TARGET_POWERPC64. Convert fprintf to fputs. 1037 Load GOT highpart, don't add it. Add lowpart with {cal|la}. 1038 (rs6000_allocate_stack_space): Use {cal|la}. 1039 (output_epilog): Use {cal|la} 1040 (output_function_profiler): Add call glue to mcount call. 1041 Load GOT highpart, don't add it. Add lowpart with {cal|la}. 1042 Use asm_fprintf and convert fprintf to fputs. 1043 1044 * rs6000.h (TARGET_SWITCHES): Add powerpc64. 1045 (STACK_BOUNDARY): Depend on TARGET_32BIT. 1046 (ADJUST_FIELD_ALIGN): Calculate array alignment using innermost type. 1047 (CONST_OK_FOR_LETTER_P): Don't assume 32-bit CONST_INT. 1048 (EXTRA_CONSTRAINTS): Remove 'S' and 'T'. Replace 'S' with 1049 64-bit mask operand. 1050 (RS6000_SAVE_TOC): Depend on TARGET_32BIT. 1051 (STACK_SAVEAREA_MODE): New macro. 1052 (LEGITIMATE_CONSTANT_P): DImode okay for 64bit. 1053 (RTX_COSTS, AND/IOR/XOR): Reflect current machine description. 1054 (ASM_FILE_START): Emit 64-bit ABI directive. 1055 (ASM_DECLARE_FUNCTION_NAME): Align CSECT on doubleword in 64-bit mode. 1056 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): DImode okay for 64-bit. 1057 (PREDICATE_CODES): Add "and64_operand" and "mask64_operand". 1058 Delete "non_and_cint_operand". "input_operand" includes CONST_DOUBLE. 1059 1060 * rs6000.md (iorsi3, xorsi3): Use HOST_WIDE_INT for mask. 1061 Restore define_split. 1062 (floatsidf2, floatunssidf2): Remove !TARGET_POWERPC64 final constraint. 1063 (floatsidf2_internal, floatunssidf2_internal2): Likewise. 1064 Do not specify base register operand mode. 1065 (floatsidf2_loadaddr): Don't specify base register operand mode. 1066 (floatsidf2_store1, floatsidf2_store2): Operand 1 must be base 1067 register; do not specify mode. Remove !TARGET_POWERPC64 final 1068 constraint. 1069 (floatsidf2_load): Don't specify base register operand mode. 1070 Remove !TARGET_POWERPC64 final constraint. 1071 (fix_truncdfsi2_internal, fix_truncdfsi2_{store,load}): Don't specify 1072 base register operand mode. 1073 (mulsidi3): Add !TARGET_POWERPC64 constraint. 1074 (adddi3): Split large constants early. 1075 (absdi3): Shift by 63, not 31. 1076 (rotldi3): Add masking combiner patterns. 1077 (anddi3): Add rldic{r,l} masking. Remove split of large constants. 1078 (iordi3, xordi3): Split large constants early. 1079 (movsi matcher): Remove S and T constraints. 1080 (movsf const_double): create SImode constant from TARGET_DOUBLE. 1081 (movdf_hardfloat32): Add default abort case. 1082 (movdf easy_fp_const): create DImode constant from TARGET_DOUBLE. 1083 (movdi): Remove 64-bit constant generator. Try to convert 1084 CONST_DOUBLE to CONST_INT. Handle TOC memory constants. 1085 (movdi_32): Add default abort case. 1086 (movdi_64): Add numerous ways to split 64-bit constants. 1087 Make catch-all define_split more optimal and never FAIL. 1088 (movti_ppc64): Add default abort case. 1089 (allocate_stack): Remove operand modes; use Pmode. 1090 (restore_stack_block): Remove operand modes. Generate Pmode 1091 temporary. Generate MEM and specify mode. 1092 (save_stack_nonlocal, restore_stack_nonlocal): Generate Pmode 1093 temporary. Save area is double Pmode. 1094 (call_indirect_aix64, call_value_indirect_aix64): New patterns. 1095 (call, call_value): Do not specify address operand mode. Choose 1096 appropriate AIX ABI. 1097 (*call_local64, *ret_call_local64): New patterns. 1098 (*call_nonlocal_aix64, *ret_call_nonlocal_aix64): New patterns. 1099 (*ret_call_nonlocal_aix32): Use call_value_indirect for REG. 1100 (compare): Materialize DImode truthvalues. 1101 1102Tue Jun 30 06:31:40 1998 Richard Henderson <rth@dot.cygnus.com> 1103 1104 * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '`'. 1105 * alpha.c (print_operand): Handle it. 1106 * alpha.md (fix_truncdfsi2, fix_truncsfsi2): New patterns and 1107 related define_splits. 1108 1109Tue Jun 30 06:02:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1110 1111 * calls.c (emit_library_call{,_value}): Pass null 1112 to REG_PARM_STACK_SPACE. 1113 1114 * alpha.c (normal_memory_operand): New function. 1115 * alpha.h (EXTRA_CONSTRAINT, case 'Q'): Call it. 1116 1117 * fold-const.c (count_cond): New function. 1118 (fold): Don't try to build COND_EXPR from binary op when both sides 1119 are COND_EXPR unless not nested too deeply. 1120 1121Thu Jun 25 09:54:55 1998 Nick Clifton <nickc@cygnus.com> 1122 1123 * arm.h (REG_ALLOC_ORDER): Add ARG_POINTER_REGNUM, noticed by 1124 grahams@rcp.co.uk. 1125 1126Mon Jun 15 17:41:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1127 1128 * reload1.c (reload): Issue guidance message on stack frame too large 1129 for reliable stack check. 1130 1131 * fold-const.c (fold_range_test): Prevent falling through with no ret. 1132 1133Sat Jun 13 15:49:53 1998 Carol LePage <carolo@kemah.hal.com> 1134 1135 * configure.in (sparc-hal-solaris2*): New target. 1136 * sparc/hal.h, sparc/t-halos: New files. 1137 1138Sat Jun 13 14:30:25 1998 David W. Schuler <schuld@btv.ibm.com> 1139 1140 * i386/aix386ng.h (CPP_SPEC): Remove bogus quote. 1141 1142Sat Jun 13 14:16:34 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1143 1144 * regmove.c (try_auto_increment): Fix typo. 1145 1146 * c-common.c (truthvalue_conversion): Protect side effects in the 1147 expression when splitting a complex value. 1148 * fold-const.c (fold): Likewise. 1149 1150 * expr.c (do_jump, case EQ_EXPR, NE_EXPR): When comparing complex 1151 prevent operands from being evaluated twice. 1152 1153Sat Jun 13 12:53:22 1998 Richard Earnshaw (rearnsha@arm.com) 1154 1155 * unroll.c (verify_addresses): Use validate_replace_rtx to undo 1156 changes; abort if undo fails. 1157 1158Sat Jun 13 11:46:38 1998 Anders Blomdell <anders.blomdell@control.lth.se> 1159 1160 * flags.h (flag_volatile_static): Declare. 1161 * toplev.c (flag_volatile_static): Define. 1162 (f_options): Include -fvolatile-static. 1163 * varasm.c (make_decl_rtl): Support -fvolatile-static. 1164 1165Sat Jun 13 08:26:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1166 1167 * reload1.c (reload_cse_regno_equal_p): If -ffloat-store, don't 1168 consider a MEM in FP mode as equal. 1169 1170 * varasm.c (assemble_variable): Never put decl with specified section 1171 name into bss. 1172 1173 * output.h (current_function_addresses_labels): Declare. 1174 * function.h (struct function): New field `addresses_labels'. 1175 * function.c (current_function_addresses_labels): Define. 1176 ({push,pop}_function_context): Save/restore it. 1177 (init_function_start): Initialize it. 1178 * rtl.h (FUNCTION_FLAGS_ADDRESSES_LABELS): New flag. 1179 * expr.c (expand_expr, case LABEL_DECL): Show addresses labels. 1180 * integrate.c (function_cannot_inline_p): Can't if addresses labels. 1181 (initialize_for_inline): Save current_function_addresses_labels. 1182 (output_inline_function): Restore it. 1183 1184 * reload.c (find_reloads, case 'o'): All reloaded addresses 1185 are offsettable. 1186 (find_reloads_address): If replacing address, don't return 1. 1187 1188 * profile.c (output_func_start_profiler): Add missing steps in 1189 defining function. 1190 1191Fri Jun 12 17:10:16 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1192 1193 * m68k.md (extendqidi2): Operand 1 must be in data register. 1194 1195Tue Jun 9 07:24:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1196 1197 * cccp.c (handle_directive): If -dM, also include #undef. 1198 * cpplib.c (handle_directive): Likewise. 1199 1200 * calls.c (expand_call): Allow function pointer to be a REFERENCE_TYPE. 1201 1202 * function.c (assign_parms): Use proper mode for location of arg 1203 on stack when promotions are occurring. 1204 1205 * regmove.c ({next,prev}_insn_for_regmove): Properly handle end of 1206 function. 1207 1208Mon Jun 8 15:26:49 1998 Juha Sarlin <juha@c3l.tyreso.se> 1209 1210 * h8300.c (get_shift_alg): Add special cases for shifts of 8 and 24. 1211 1212Mon Jun 8 14:40:02 1998 John Wehle (john@feith.com) 1213 1214 * i386.md (movsf_push, movsf_mem): Remove. 1215 (movsf_push): Rename from movsf_push_nomove and move in front of 1216 movsf; allow memory operands during and after reload. 1217 (movsf_push_memory): New pattern. 1218 (movsf): Don't bother checking for push_operand. If TARGET_MOVE and 1219 both operands refer to memory then force operand[1] into a register. 1220 (movsf_normal): Change to unnamed pattern. 1221 Likewise for movdf, movxf, and friends. 1222 1223Mon Jun 8 13:18:04 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de> 1224 1225 * Makefile.in (TREE_H): Add tree-check.h. 1226 (tree-check.h, s-check, gencheck): New targets. 1227 (STAGESTUFF): Add s-check. 1228 * gencheck.c: New file. 1229 * tree.c (tree_check, tree_class_check, expr_check): New functions. 1230 * tree.h (TREE_CHECK, TREE_CLASS_CHECK): Define. 1231 (TYPE_CHECK, DECL_CHECK): Define. 1232 Modify all access macros to use generated checking macros. 1233 * acconfig.h (ENABLE_CHECKING): Undefine. 1234 * configure.in (--enable-checking): New option. 1235 1236Mon Jun 8 12:13:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.ed> 1237 1238 * regmove.c: Remove include for varargs or stdarg. 1239 1240Mon Jun 8 07:49:41 1998 Andris Pavenis <pavenis@lanet.lv> 1241 1242 * gcc.c (link_command_spec): Support LINK_COMMAND_SPEC. 1243 1244Sun Jun 7 18:00:28 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1245 1246 * fold-const.c (fold, case EQ_EXPR): When folding VAR++ == CONST 1247 or VAR-- == CONST construct a proper mask if VAR is a bitfield. 1248 Cope with CONST being out of range for the bitfield. 1249 1250Sun Jun 7 17:19:35 1998 Tom Quiggle <quiggle@sgi.com> 1251 1252 * mips/iris6.h (DWARF2_FRAME_INFO): Define. 1253 * dwarf2out.c (dwarf2out_do_frame): Do something if DWARF2_FRAME_INFO. 1254 1255Sun Jun 7 15:29:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1256 1257 * regmove.c: New file. 1258 * Makefile.in (OBJS): Add regmove.o. 1259 (regmove.o): New rules. 1260 (mostlyclean): Remove regmove dumps. 1261 * toplev.c (regmove_{dump,dump_file,time}, flag_regmove): New vars. 1262 (f_options): Add -foptimize-register-move. 1263 (compile_file): Run regmove pass after combine pass and do its dump. 1264 (main): Enable regmove dump when -dN or -da. 1265 (fatal_insn): Flush regmove dump file. 1266 * flags.h (flag_regmove): Declare. 1267 * flow.c (find_use_as_address): Export. 1268 * rtl.h (find_use_as_address): Declare. 1269 * local-alloc.c (optimize_reg_copy_{1,2}): Removed, all calls deleted. 1270 * reload1.c (count_occurrences): Export. 1271 * reload.h (count_occurrences): Declare. 1272 1273Sun Jun 7 09:30:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1274 1275 * Makefile.in (uninstall): Uninstall gcov. 1276 1277 * alpha.h (ASM_COMMENT_START): Define. 1278 1279 * alpha.h (EXTRA_CONSTRAINT, case 'S'): New case. 1280 * alpha.md ({ashl,ashr,lshr}di3): Use 'S' for constraint. 1281 1282 * i386.md (cmpxf): Add missing extend pattern from SFmode and fix 1283 operand numbers in one extend pattern from DFmode. 1284 1285 * pa.md ({pre,post}_{ld,st}wm and similar): When operand is being 1286 incremented, use '+', not '=', for constraint. 1287 1288 * reload.c (find_reloads): Give preference to pseudo that was the 1289 reloaded output of previous insn. 1290 1291 * emit-rtl.c (init_emit_once): Provide default for DOUBLE_TYPE_SIZE. 1292 1293 * expr.c (init_expr_once): Free all RTL we generate here. 1294 * expmed.c (init_expmed): Allocate all RTX in memory we'll free. 1295 1296 * genemit.c (main): Generate #include "reload.h". 1297 1298 * expr.c (expand_expr, case INDIRECT_EXPR): A dereference of 1299 a REFERENCE_TYPE is always considered in a structure. Likewise for 1300 a dereference of a NOP_EXPR whose input is a pointer to aggregate. 1301 1302Sat Jun 6 17:25:14 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1303 1304 * mips.md (reload_{in,out}di): Allow other operand to be invalid 1305 MEM and get any reload replacement before using address. 1306 1307Tue May 26 18:52:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1308 1309 * reload1.c (reload): Get MEM_IN_STRUCT_P and RTX_UNCHANGING_P 1310 from reg_equiv_memory_loc; set the latter when changing REG to MEM. 1311 (alter_reg): Don't set RTX_UNCHANGING_P for shared slots. 1312 1313Mon May 25 12:07:12 1998 Hans-Peter Nilsson <hp@axis.se> 1314 1315 * cplus-dem.c (MBUF_SIZE): Bumped from 512 to 32767. 1316 1317Sun May 24 21:50:12 1998 Alan Modra <alan@spri.levels.unisa.edu.au> 1318 1319 * i386/linux{,-aout,oldld}.h (ASM_COMMENT_START): Define. 1320 1321Sun May 24 11:58:37 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1322 1323 * m68k.md (adddi3, subdi3): Properly negate the DImode constant. 1324 1325Sun May 24 11:30:08 1998 Torbjorn Granlund <tege@matematik.su.se> 1326 1327 * m68k/lb1sf68.asm (__addsf3): Fix typo in exg on coldfire. 1328 1329Sun May 24 09:38:17 1998 John Wehle (john@feith.com) 1330 1331 * i386.md (movsi): Remove redundant integer push patterns. 1332 Don't check for TARGET_PUSH_MEMORY when pushing constants or registers. 1333 1334Sun May 24 08:59:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1335 1336 * fold-const.c (fold, case EQ_EXPR): Split COMPLEX_TYPE operands 1337 if either is COMPLEX_CST in addition to COMPLEX_EXPR. 1338 1339 * expr.c (do_jump, case EQ_EXPR, case NE_EXPR): Check for COMPLEX 1340 before testing for operand 1 being zero. 1341 1342 * genattrtab.c (optimize): Define. 1343 1344 * configure.lang: Fix substitution of target_alias. 1345 1346Sat May 23 22:31:17 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 1347 1348 * emit_rtl.c (double_mode): New variable. 1349 (init_emit_once): Set and use it. 1350 * real.c (ereal_atof, real_value_truncate): Handle double_mode not 1351 being DFmode for C4x. 1352 1353Sat May 23 22:19:55 1998 Mike Stump <mrs@wrs.com> 1354 1355 * expr.c (expand_builtin_setjmp): Handle BUILTIN_SETJMP_FRAME_VALUE. 1356 * i960.h (SETUP_FRAME_ADDRESSES, BUILTIN_SETJMP_FRAME_VALUE): Define. 1357 * i960.md (ret, flush_register_windows): Define. 1358 (nonlocal_goto): Likewise. Nested function nonlocal gotos don't 1359 work yet. 1360 1361Sat May 23 18:45:59 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1362 1363 * m68k/t-linux: Remove stuff already included in config/t-linux. 1364 1365Sat May 23 18:35:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1366 1367 * final.c: Select <stab.h> and "gstab.h" with NO_STAB_H. 1368 1369 * gcc.c (default_compilers): Remove ".ada" extension. 1370 1371 * combine.c (rtx_equal_for_field_assignment): Remove code that 1372 checks get_last_value. 1373 1374 * Makefile.in (uninstall): Delete info files. 1375 1376Sat May 23 18:28:27 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 1377 1378 * c-decl.c (start_decl): Use new macro SET_DEFAULT_DECL_ATTRIBUTES. 1379 * c-lex.c (check_newline): Put last read character back on input 1380 stream. 1381 1382Sat May 23 18:13:53 1998 David Edelsohn <edelsohn@mhpcc.edu> 1383 1384 * rs6000.md (floatsidf2_loadaddr): rs6000_fpmem_offset will be 1385 negative in a stackless frame. 1386 * rs6000.c (rs6000_stack_info): Don't include fixed-size link area 1387 in stackless frame size. Support 64-bit stackless frame size. 1388 Combine fpmem offset calculations and don't add total_size to 1389 offset if not pushing a stack frame. 1390 1391 * tree.c (get_inner_array_type): New function. 1392 * tree.h (get_inner_array_type): Likewise. 1393 1394Wed May 20 15:42:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1395 1396 * expmed.c (expand_divmod): Save last divison constant and 1397 if rem is same as div, don't adjust rem cost. 1398 1399Thu May 14 14:11:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1400 1401 * alpha/vxworks.h: New file. 1402 * configure.in (alpha*-*-vxworks*): New target. 1403 1404 * alpha.c (tree.h): Include earlier. 1405 (alpha_initialize_trampoline): New function. 1406 * alpha.h (INITIALIZE_TRAMPOLINE): Call it. 1407 * alpha/linux.h (INITIALIZE_TRAMPOLINE): Don't redefine. 1408 1409Thu May 14 13:35:53 1998 Cyrille Comar <comar@gnat.com> 1410 1411 * Makefile.in (STAGESTUFF): Add s-under. 1412 1413Wed May 13 17:38:35 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1414 1415 * combine.c (simplify_comparison, case AND): Don't commute AND 1416 with SUBREG if constant is whole mode and don't do if lowpart 1417 and not WORD_REGISTER_OPERATIONS. 1418 1419 * expmed.c (expand_mult): Use 0 as add_target if should preserve 1420 subexpressions. 1421 1422Mon May 11 17:26:06 1998 Paul Eggert <eggert@twinsun.com> 1423 1424 * dwarf2out.c: Undo most recent change. 1425 1426Sun May 10 17:09:20 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1427 1428 * fold-const.c (fold_range_test, fold): If need to make SAVE_EXPR 1429 to do optimization, suppress if contains_placeholder_p. 1430 1431Thu May 7 18:14:31 Paul Eggert <eggert@twinsun.com> 1432 1433 * dwarf2out.c: Don't assume `.section ".text"' causes assembler to 1434 treat .text as label for start of section; instead, output 1435 `.section ".text"; .LLtext0:' and use .LLtext0 in label contexts. 1436 (ABBREV_LABEL, DEBUG_INFO_LABEL, DEBUG_LINE_LABEL, TEXT_LABEL): New. 1437 (abbrev_label, debug_info_label, debug_line_label, text_label): New. 1438 (dwarf2out_init): Initialize the vars. Output defn for text_label. 1439 (dwarf2out_finish): Output defns for the other 3 vars. 1440 (dw_val_node): Rename val_section to val_section_label, as it's 1441 now a label, not a section. 1442 (add_AT_section_offset): Arg is now a label, not a section. 1443 (print_die): In label contexts, output section label, not section. 1444 (output_die, output_compilation_unit_header): Likewise. 1445 (output_{pubnames,aranges,line_info}, dwarf2out_finish): Likewise. 1446 1447 * fixinc.wrap: Renamed from fixinc.math. Put wrapper around 1448 curses.h if it contains `typedef char bool;'. 1449 1450 * configure.in (arm-*-netbsd*): Rename fixinc.math to fixinc.wrap. 1451 (i[34567]86-*-freebsdelf*, i[34567]86-*-freebsd*): Likewise. 1452 (i[34567]86-*-netbsd*, i[34567]86-*-solaris2*): Likewise. 1453 (m68k-*-netbsd*, mips-dec-netbsd*, ns32k-pc532-netbsd*): Likewise. 1454 (powerpcle-*-solaris2*, sparc-*-netbsd*, sparc-*-solaris2*): Likewise. 1455 (vax-*-netbsd*): Likewie. 1456 1457Wed May 6 06:44:28 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1458 1459 * combine.c (simplify_rtx, case TRUNCATE): Reflect that it sign-extends 1460 instead of zero-extending. 1461 1462Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1463 1464 * fold-const.c (fold): When commutting COND_EXPR and binary operation, 1465 avoid quadratic behavior if have nested COND_EXPRs. 1466 1467Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1468 1469 * mips.h (HOST_WIDE_INT): Define if not already. 1470 (compute_frame_size, mips_debugger_offset): Return HOST_WIDE_INT. 1471 (DEBUGGER_{AUTO,ARG}_OFFSET): Cast second arg to HOST_WIDE_INT. 1472 * mips.c (mips_debugger_offset): Now returns HOST_WIDE_INT. 1473 Likewise for internal variable frame_size. 1474 1475 * final.c (alter_subreg): Make new SUBREG if reload replacement 1476 scheduled inside it. 1477 1478 * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass 1479 SAVE_EXPR_RTL address through fix_lexical_addr. 1480 1481Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com> 1482 1483 * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI. 1484 1485Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com> 1486 1487 * rs6000.md (mov{sf,df} define_splits): When splitting move of 1488 constant to int reg, don't split insns that do simple AND and OR 1489 operations; just split each word and let normal movsi define split 1490 handle it further. 1491 1492Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 1493 1494 * real.h (C4X_FLOAT_FORMAT): New macro. 1495 * real.c (c4xtoe, etoc4x, toc4x): New functions. 1496 1497Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se> 1498 1499 * m68k.c (notice_update_cc): Use modified_in_p to check for update. 1500 1501Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com> 1502 1503 * fixincludes: Discard empty C++ comments. 1504 Special case more files with C++ comments nested in C comments. 1505 1506Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1507 1508 * m68k.md ({add,sub}di3): Optimize for constant operand. 1509 1510Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au> 1511 1512 * i386.c (output_387_binary_op): Swap operands when popping if result 1513 is st(0). 1514 1515Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au> 1516 1517 * expr.c (do_jump_by_parts_equality_rtx): Now public. 1518 * expmed.c (do_cmp_and_jump): New function. 1519 (expand_divmod): Use do_cmp_and_jmp instead of emit_cmp_insn and 1520 emit_jump_insn. 1521 1522Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1523 1524 * c-typeck.c (build_c_cast): Check underlying type when seeing 1525 if discarding const or volatile. 1526 1527 * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl. 1528 1529 * configure.in (stab.h): Check for it. 1530 (i386-*-vsta): Include xm-i386.h too. 1531 * dbxout.c (stab.h): Include based on autoconf results. 1532 * vax/xm-vms.h (NO_STAB_H): Deleted. 1533 * alpha/xm-vms.h, xm-mips.h, i386/xm-mingw32.h, i386/go32.h: Likewise. 1534 * i386/xm-cygwin32.h: Likewise. 1535 * i386/xm-vsta.h (NO_STAB_H): Likewise. 1536 (i386/xm-i386.h): No longer include. 1537 1538 * mips.c: Cleanups and reformatting throughout. 1539 ({expand,output}_block_move): Use HOST_WIDE_INT for sizes. 1540 (mips_debugger_offset, compute_frame_size): Likewise. 1541 (save_restore_insns, mips_expand_{pro,epi}logue): Likewise. 1542 (siginfo): Deleted. 1543 (override_options): Don't set up to call it; don't call setvbuf. 1544 1545Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1546 1547 * configure.in (sparc-*-vxsim*): Include xm-siglist.h and 1548 define USG and POSIX. 1549 1550Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com> 1551 1552 * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING. 1553 1554Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in> 1555 1556 * m68k.h (TARGET_SWITCHES): Add missing comma. 1557 1558Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr> 1559 1560 * configure.in (i[34567]86-*-rtemself*): New configuration. 1561 * i386/rtemself.h: New file. 1562 1563Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com> 1564 1565 * loop.c (loop_optimize): Reset max_uid_for_loop after 1566 find_and_verify_loops call. 1567 (strength_reduce): In auto_inc_opt code, verify v->insn has valid 1568 INSN_LUID. 1569 1570Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com) 1571 1572 * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file. 1573 Add USG and POSIX to xm_defines. 1574 1575Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu> 1576 1577 * cccp.c (eprint_string): New function. 1578 (do_elif, do_else, verror): Use it instead of fwrite(,,,stderr). 1579 (error_from_errno, vwarning): Likewise. 1580 ({verror,vwarning,pedwarn}_with_line): Likewise. 1581 (pedwarn_with_file_and_line, print_containing_files): Likewise. 1582 1583Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com> 1584 1585 * configure.in (alpha*-*-linux-gnu*): Add alpha/t-crtbe. 1586 Add crt{begin,end}.o in extra_parts and delete crt{begin,end}S.o.o 1587 * alpha/t-crtbe, alpha/crt{begin,end}.asm: New files. 1588 1589 * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi. 1590 * alpha.c (print_operand): Handle it. 1591 * alpha.md (fix_trunc[ds]fdi2): Use it. Add earlyclobber pattern 1592 for ALPHA_TP_INSN. 1593 1594Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com> 1595 1596 * objc/encoding.c (objc_sizeof_type, _C_VOID): New case. 1597 1598Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org) 1599 1600 * configure.in (i[34567]86-*-osf1*): New entry. 1601 * i386/osf1-c[in].asm: New files for OSF/1. 1602 * i386/osf1elf{,gdb}.h, i386/[xt]-osf1elf, i386/xm-osf1elf.h: Likewise. 1603 1604Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com> 1605 1606 * fixincludes: Remove specification of parameters when renaming 1607 functions in Alpha DEC Unix include files. 1608 1609Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1610 1611 * mips.c (large_int): Use HOST_WIDE_INT, not int. 1612 (print_operand): Use HOST_WIDE_INT_PRINT_* macros. 1613 1614 * toplev.c (main): Sort order of handling of -d letters. 1615 Use `F' instead of `D' for addressof_dump. 1616 1617 * libgcc2.c (_eh_compat): Deleted. 1618 * Makefile.in (LIB2FUNCS): Delete _eh_compat. 1619 1620 * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h. 1621 1622 * c-common.c (check_format_info): Properly test for nested pointers. 1623 1624 * pa.md (casesi0): Add missing mode for operand 0. 1625 1626 * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF 1627 into stack. 1628 1629 * c-parse.in (label): Give warning if pedantic and label not integral. 1630 1631 * c-decl.c (grokdeclarator): Don't warn about return type if in 1632 system header. 1633 1634 * reload.c (reload_nongroup): New variable. 1635 (push{_secondary,}_reload): Initialize it. 1636 (find_reloads): Compute it. 1637 (debug_reload): Print it. 1638 * reload.h (reload_nongroup): Declare. 1639 * reload1.c (reload): Use reload_nongroup instead of local computation. 1640 Check caller_save_spill_class against any nongroup reloads. 1641 (reloads_conflict): No longer static. 1642 1643Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> 1644 1645 * vax.md (call patterns): Operand 1 is always a CONST_INT. 1646 1647Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1648 1649 * convert.c (convert_to_{pointer,integer,real,complex}): Use switch. 1650 Add missing integer-like types. 1651 Simplify return of zero in error case. 1652 (convert_to_pointer): Remove dubious abort. 1653 (convert_to_integer, case POINTER_TYPE): Make recursive call. 1654 (convert_to_integer, case COND_EXPR): Always convert arms. 1655 * tree.c (type_precision): Deleted. 1656 1657 * cccp.c (do_warning): Give pedantic warning if -pedantic and not 1658 in system file. 1659 * cpplib.c (do_warning): Likewise. 1660 1661 * function.c (target_temp_slot_level): Define here. 1662 (push_temp_slots_for_target, {get,set}_target_temp_slot_level): New. 1663 * stmt.c (target_temp_slot_level): Don't define here. 1664 * expr.h (temp_slot_level): New declaration. 1665 1666Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com> 1667 1668 * c-common.c (decl_attributes): Support strftime format checking. 1669 (record_function_format, {check,init_function}_format_info): Likewise. 1670 (enum format_type): New type. 1671 (record_function_format): Now static; takes value of type 1672 enum format_type instead of int. 1673 (time_char_table): New constant. 1674 (struct function_format_info): format_type member renamed from is_scan. 1675 (check_format_info): Use `warning' rather than sprintf followed by 1676 `warning', to avoid mishandling `%' in warnings. 1677 Change a `pedwarn' to `warning'. 1678 * c-tree.h (record_function_format): Remove decl. 1679 1680Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de> 1681 1682 * regclass.c (memory_move_secondary_cost): Protect uses of 1683 SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests. 1684 1685Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1686 1687 * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060. 1688 1689Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com> 1690 1691 * Makefile.in (version.c): Put "cvs log" output in build directory. 1692 1693 * reload.h (MEMORY_MOVE_COST): Define here if not already defined. 1694 (memory_move_secondary_cost): Declare. 1695 * regclass.c (MEMORY_MOVE_COST): Don't define default here. 1696 (memory_move_secondary_cost) [HAVE_SECONDARY_RELOADS]: New function. 1697 (regclass, record_reg_classes, copy_cost, record_address_regs): 1698 Pass register class and direction of move to MEMORY_MOVE_COST. 1699 (top_of_stack) [HAVE_SECONDARY_RELOADS]: New static array. 1700 (init_regs) [HAVE_SECONDARY_RELOADS]: Initialize it. 1701 * reload1.c (MEMORY_MOVE_COST): Don't define default here. 1702 (emit_reload_insns, reload_cse_simplify_set): Pass register class 1703 and direction of move to MEMORY_MOVE_COST. 1704 * 1750a.h (MEMORY_MOVE_COST): Add extra ignored arguments. 1705 * a29k.h, alpha.h, arc.h, arm.h, dsp16xx.h, i386.h, m32r.h: Likewise. 1706 * m88k.h, rs6000.h: Likewise. 1707 * mips.h (MEMORY_MOVE_COST): Likewise. 1708 Add memory_move_secondary_cost result to cpu-specific cost. 1709 1710Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com> 1711 1712 * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define. 1713 1714Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com> 1715 1716 * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction. 1717 (function_arg_padding): Declare. 1718 1719 * rs6000.c: Include stdlib.h if we have it. 1720 (function_arg_padding): Change return type to int, cast enum's to int. 1721 1722 (From Kaveh R. Ghazi <ghazi@caip.rutgers.edu>) 1723 * rs6000.c (rs6000_override_options): Change type of `i', `j' and 1724 `ptt_size' from int to size_t. 1725 (rs6000_file_start): Likewise for `i'. 1726 (rs6000_replace_regno): Add default case in enumeration switch. 1727 (output_epilog): Remove unused variable `i'. 1728 (rs6000_longcall_ref): Remove unused variables `len', `p', `reg[12]'. 1729 1730 * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around 1731 initializer. 1732 (get_issue_rate, non_logical_cint_operand): Add prototype. 1733 (rs6000_output_load_toc_table): Likewise. 1734 1735 * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous 1736 `else'. 1737 1738Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com> 1739 1740 * configure.in (i[34567]86-*-solaris2*, powerpcle-*-solaris2*, 1741 sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4. 1742 1743Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be> 1744 1745 * m68k.md (ashldi_const): Allow shift count in range ]32,63]. 1746 (ashldi3): Allow constant shift count in range ]32,63]. 1747 (ashrdi_const, ashrid3, lshrdi_const, lshrdi3): Likewise. 1748 1749 * m68k.md (zero_extend[qh]idi2, iordi_zext): New patterns. 1750 (zero_extendsidi2): Avoid useless copy. 1751 (iorsi_zexthi_ashl16): Avoid "0" constraint for operand 2. 1752 (iorsi_zext): New name for old unnamed pattern; indentation fixes. 1753 1754Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1755 1756 * final.c (only_leaf_regs_used): If pic_offset_table_rtx used, 1757 make sure it is a permitted register. 1758 1759Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1760 1761 * expmed.c (extract_bit_field): Don't confuse SUBREG_WORD with 1762 endian adjustment in SUBREG case. 1763 Don't abort if can't make SUBREG needed for extv/extzv. 1764 1765Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com> 1766 1767 * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot". 1768 1769Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1770 1771 * unroll.c (verify_addresses): Use validate_replace_rtx. 1772 (find_splittable_givs): If invalid address, show nothing same_insn. 1773 1774Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be> 1775 1776 * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of 1777 a zero-extended value by a single zero-extension. 1778 1779Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu> 1780 1781 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change. 1782 1783Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com> 1784 1785 * gcc.c (default_arg): Don't wander off the end of allocated memory. 1786 1787 * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V 1788 and EABI. 1789 1790Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1791 1792 * Makefile.in (toplev.o): Depend on Makefile. 1793 1794Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 1795 1796 * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions. 1797 * machmode.def (PQImode, PHImode): New modes. 1798 1799Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1800 1801 * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero. 1802 1803Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com> 1804 1805 * regclass.c (init_reg_sets): Delete init of reg-move cost tables. 1806 (init_reg_sets_1): Put it here. 1807 1808Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com> 1809 1810 * i960.md (tablejump): Handle flag_pic. 1811 1812 * profile.c (branch_prob): If see computed goto, call fatal. 1813 1814 * calls.c (expand_call): Fix typos in n_named_args computation. 1815 1816Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1817 1818 * fold-const.c (operand_equal_for_comparison_p): See if equal 1819 when nop conversions are removed. 1820 1821 * expr.c (expand_expr, case COND_EXPR): If have conditional move, 1822 don't use ORIGINAL_TARGET unless REG. 1823 1824 * function.c (fixup_var_refs_insns): Also delete insn storing pseudo 1825 back into arg list. 1826 1827 * combine.c (gen_binary): Don't make AND that does nothing. 1828 (simplify_comparison, case AND): Commute AND and SUBREG. 1829 * i386.h (CONST_CONSTS, case CONST_INT): One-byte integers are cost 0. 1830 1831Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au> 1832 1833 * rs6000.c (small_data_operand): Ensure any address referenced 1834 relative to small data area is inside SDA. 1835 1836Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu> 1837 1838 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's. 1839 1840Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be> 1841 1842 * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT. 1843 1844Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com> 1845 1846 * cccp.c: Fix bugs relating to NUL in input file name, 1847 e.g. with `#line 2 "x\0y"'. 1848 (PRINTF_PROTO_4): New macro. 1849 (struct {file_buf,definition,if_stack}): New member nominal_fname_len. 1850 (main, expand_to_temp_buffer): Store length of input file names. 1851 (finclude, create_definition, do_line, conditional_skip): Likewise. 1852 (skip_if_group, macroexpand): Likewise. 1853 (make_{definition,undef,assertion}): Likewise. 1854 (special_symbol, do_include): Use stored length of input file names. 1855 (do_define, do_elif, do_else, output_line_directive, verror): Likewise. 1856 (error_from_errno, vwarning, verror_with_line): Likewise. 1857 (vwarning_with_line, pedwarn_with_file_and_line): Likewise. 1858 (print_containing_files): Likewise. 1859 (do_line): Fix off-by-1 problem: 1 too many bytes were being allocated. 1860 (quote_string, pedwarn_with_file_and_line): New arg specifies length. 1861 All callers changed. 1862 1863Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1864 1865 * c-typeck.c: Collect pending initializers in AVL tree instead of list. 1866 (add_pending_init, pending_init_member): New functions. 1867 (output_init_element): Use them. 1868 (output_pending_init_elements): Rewritten to exploit AVL order. 1869 1870Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1871 1872 * gnu.h (GNU_CPP_PREDEFINES): Deleted; not valid in traditional C. 1873 * {i386,mips}/gnu.h (CPP_PREDEFINES): Don't call GNU_CPP_PREDEFINES. 1874 1875 * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead. 1876 1877 * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved. 1878 1879 * sparc.c (sparc_type_code): Fix error in previous change. 1880 1881Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1882 1883 * i386/xm-aix.h, i386/xm-osf.h (i386/xm-i386.h): Don't include. 1884 (USG): Don't define. 1885 * i386/xm-isc.h (i386/xm-sysv3.h): Don't include. 1886 * i386/xm-sco.h (i386/xm-sysv3.h): Likewise. 1887 (BROKEN_LDEXP, SMALL_ARG_MAX, NO_SYS_SIGLIST): Don't define. 1888 * m68k/xm-3b1.h (m68k/xm-m68k.h): Don't include. 1889 (USG): Don't define. 1890 * m68k/xm-atari.h (m68k/xm-m68kv.h): Don't include. 1891 (HAVE_VPRINTF, FULL_PROTOTYPES): Don't define. 1892 * m68k/xm-crds.h (m68k/xm-m68k.h): Don't include. 1893 (USE_C_ALLOCA, unos, USG): Don't define. 1894 * m68k/xm-mot3300.h (m68k/xm-m68k.h): Don't include. 1895 (USE_C_ALLOCA, NO_SYS_SIGLIST): Don't define. 1896 * m68k/xm-plexus.h (m68k/xm-m68k.h): Don't include. 1897 (USE_C_ALLOCA, USG): Don't define. 1898 * m88k/xm-sysv3.h (m88k/xm-m88k.h): Don't include. 1899 * m68k/xm-next.h (m68k/xm-m68k.h): Don't include. 1900 * ns32k/xm-pc532-min.h (ns32k/xm-ns32k.h): Don't include. 1901 (USG): Don't define. 1902 * rs6000/xm-mach.h: Don't include xm-rs6000.h. 1903 * rs6000/xm-cygwin32.h (rs6000/xm-rs6000.h): Don't include. 1904 (NO_STAB_H): Don't define. 1905 * sparc/xm-linux.h (xm-linux.h): Don't include. 1906 * sparc/xm-sol2.h (sparc/xm-sysv4.h): Don't include. 1907 * a29k/xm-unix.h, alpha/xm-linux.h, arm/xm-linux.h: Deleted. 1908 * arm/xm-netbsd.h, i386/xm-bsd386.h, i386/xm-gnu.h: Deleted. 1909 * i386/xm-linux.h, i386/xm-sun.h, i386/xm-sysv3.h: Deleted. 1910 * i386/xm-winnt.h, m68k/xm-altos3068.h, m68k/xm-amix.h: Deleted. 1911 * m68k/xm-amix.h, m68k/xm-hp320.h, m68k/xm-linux.h: Deleted. 1912 * m68k/xm-m68kv.h, mips/xm-iris5.h, ns32k/xm-genix.h: Deleted. 1913 * sparc/xm-pbd.h, vax/xm-vaxv.h, xm-svr3.h, xm-linux.h: Deleted. 1914 * configure.in: Reflect above changes. 1915 1916 * xm-siglist.h, xm-alloca.h: New files. 1917 * i386/xm-sysv4.h (i386/xm-i386.h, xm-svr4.h): Don't include. 1918 (USE_C_ALLOCA, SMALL_ARG_MAX): Don't define. 1919 * i386/xm-sco5.h (i386/xm-sysv3.h): Don't include. 1920 (SYS_SIGLIST_DECLARED, USE_C_ALLOCA): Don't define. 1921 * rs6000/xm-sysv4.h, sparc/xm-sysv4.h: Don't include xm-svr4.h. 1922 * xm-svr4.h, i386/xm-dgux.h, mips/xm-news.h, mips/xm-sysv4.h: Deleted. 1923 * configure.in: Reflect above changes. 1924 1925 * configure.in ({,host_,build_}xm_defines): New variables. 1926 Set to USG instead of including xm-usg.h. 1927 Write #define lines in config.h files from xm_defines vars. 1928 * xm-usg.h: Deleted. 1929 1930Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1931 1932 * calls.c (expand_call): Fix typo in previous change. 1933 1934 * sparc.c (sparc_type_code): Avoid infinite loop when have 1935 pointer to array of same pointer. 1936 (sparc_type_code, case REAL_TYPE): Process subtypes here too. 1937 1938 * mips/bsd-4.h, mips/iris3.h, mips/news{4,5}.h: Don't include mips.h. 1939 * mips/news5.h, mips/osfrose.h, mips/svr{3,4}-4.h: Likewise. 1940 * mips/ultrix.h: Likewise. 1941 * mips/cross64.h: Don't include iris6.h. 1942 * mips/ecoff.h: Don't include mips.h or gofast.h. 1943 * mips/elforion.h: Don't include elf64.h. 1944 * mips/iris4.h: Don't include iris3.h. 1945 * mips/iris4loser.h: Don't include iris4.h. 1946 * mips/iris5gas.h: Don't include iris5.h. 1947 * mips/elflorion.h, mips/nws3250v4.h, mips/xm-iris{3,4}.h: Deleted. 1948 * mips/xm-nws3250v4.h, mips/xm-sysv.h: Deleted. 1949 * mips/rtems64.h: Don't include elflorion.h. 1950 * mips/sni-gas.h: Don't include sni-svr4.h. 1951 * mips/svr4-t.h: Don't include svr4-5.h. 1952 * mips/dec-osf1.h: Also include mips.h. 1953 * mips/ecoffl.h, mips/elf.h: Also include mips.h and gofast.h. 1954 * mips/iris5.h: Also include iris3.h and mips.h. 1955 * xm-usg.h: New file. 1956 * mips/xm-iris5.h: Don't include xm-mips.h; don't define USG. 1957 * mips/xm-news.h, mips/xm-sysv4.h: Don't include xm-sysv.h. 1958 * configure.in: Reflect above changes. 1959 1960Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1961 1962 * expr.h (STRICT_ARGUMENT_NAMING): Provide default value of 0. 1963 * calls.c (expand_call): Use value of STRICT_ARGUMENT_NAMING. 1964 * function.c (assign_parm): Likewise. 1965 * mips/abi64.h (STRICT_ARGUMENT_NAMING): Return 0 for ABI_32. 1966 * sparc.h (STRICT_ARGUMENT_NAMING): Only nonzero for V9. 1967 1968 * calls.c (expand_call, expand_library_call{,_value}, store_one_arg): 1969 Rework handling of REG_PARM_STACK_SPACE to treat return value of 1970 zero as if macro not defined; add new arg to emit_push_insn. 1971 * expr.c (emit_push_insn): New arg, REG_PARM_STACK_SPACE. 1972 * expr.h (emit_push_insn): Likewise. 1973 * mips/abi64.h (REG_PARM_STACK_SPACE): Define. 1974 1975Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1976 1977 * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check. 1978 1979Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1980 1981 * expr.c (emit_push_insn): Use loop to find movstr patterns 1982 instead of explicit tests. 1983 1984 * Makefile.in (extraclean): Don't delete install1.texi. 1985 1986Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1987 1988 * combine.c (make_field_assignment): Don't get confused if OTHER 1989 has VOIDmode and don't do anything if DEST is wider than a host word. 1990 1991 * vax.c (check_float_value): Cast bcopy args to char *. 1992 1993Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com> 1994 1995 * mips/abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and 1996 TARGET_DEFAULT and define __LONG_MAX__ appropriately. 1997 Add support for -mabi=X, -mlong64, and -mgp{32,64} options. 1998 * mips.c (mips_abi): Change type to int. 1999 * mips.h (enum mips_abi_type): Delete. 2000 (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants. 2001 (mips_abi): Change type to int. 2002 2003Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2004 2005 * Version 2.8.1 released. 2006 2007 * Makefile.in (mostlyclean): Remove duplicate deletion of temp 2008 files. Delete more stamp files and [df]p-bit.c 2009 (clean): Don't delete stamp files here. 2010 (VERSION_DEP): New variable. 2011 (distdir-finish): Pass a value of null for it. 2012 (version.c): Use it. 2013 Avoid broken pipe with cvs log. 2014 2015 * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to 2016 tmp-runtime and delete at end. 2017 2018Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2019 2020 * tree.c (build_reference_type): Handle obstacks like 2021 build_pointer_type. 2022 2023 * Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar. 2024 (gcc.xtar.gz): Deleted; merged with `dist'. 2025 (diff): Create gcc-$(oldversion)-$(version).diff. 2026 (distdir): Depend on distdir-cvs. 2027 (distdir-cvs): New rule. 2028 (distdir-start): Depend on version.c and TAGS. 2029 (TAGS): Use tmp-tags instead of temp. 2030 (dist): Create gcc-$(version).tar.gz. 2031 2032 * varasm.c (compare_constant_1): Fix typo in previous change. 2033 2034 * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c. 2035 2036Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr> 2037 2038 * stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory. 2039 * expr.c (get_memory_usage_from_modifier): Convert 2040 EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT. 2041 2042Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2043 2044 * i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P. 2045 * m68k/a-ux.h (FUNCTION_VALUE): Likewise. 2046 * expr.c (get_pointer_alignment, compare, do_store_flag): Likewise. 2047 (expand_builtin): Likewise. 2048 * fold-const.c (force_fit_type, fold_convert, fold): Likewise. 2049 * function.c (assign_parms): Likewise. 2050 * integrate.c (expand_inline_function): Likewise. 2051 * sdbout.c (sdbout_field_types): Likewise. 2052 * tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise. 2053 * stmt.c (expand_decl): Likewise. 2054 ({,bc_}expand_decl_init): Also test for REFERENCE_TYPE. 2055 2056 * configure.in (version_dep): New variable; if srcdir is CVS working 2057 directory, set to ChangeLog. 2058 (version): Supply default if no version.c. 2059 * Makefile.in (version.c): New rule. 2060 2061 * gcc.c (snapshot_warning): New function. 2062 (main): Call it for snapshots. 2063 2064 * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode 2065 not valid for reg, use last size. Also refine range assertion. 2066 2067Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 2068 2069 * enquire.c (cprop): Don't perform exhaustive search for char_min 2070 and char_max when bits_per_byte > 16. 2071 2072Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com> 2073 2074 * fixincludes: Avoid using '0-~' in egrep. 2075 2076Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr> 2077 2078 * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL 2079 is stack_parm. 2080 * expr.c (get_memory_usage_from_modifier): Convert 2081 EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO. 2082 2083Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com> 2084 2085 * c-lex.c (yylex): Don't munge errno before using it. 2086 * cccp.c (error_from_errno, perror_with_name): Likewise. 2087 * cpplib.c (cpp_error_from_errno): Likewise. 2088 * gcc.c (pfatal_pexecute): Likewise. 2089 * protoize.c (safe_write, find_file, process_aux_info_file): Likewise. 2090 (rename_c_file, edit_file): Likewise. 2091 2092 * c-lex.c (yylex): Remove unused variable exceeds_double. 2093 2094Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 2095 2096 * reorg.c (fill_slots_from_thread): Don't steal delay list from target 2097 if condition code of jump conflicts with opposite_needed. 2098 2099Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2100 2101 * Makefile.in (distdir-start): Don't copy CVS subdirectory of config. 2102 2103 * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR): 2104 Handle the case when we have TREE_PURPOSE values. 2105 2106Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be> 2107 2108 * fixincludes (sys/limits.h): Fix a nested comment problem with 2109 HUGE_VAL definition on sysV68 R3V7.1. 2110 2111Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be> 2112 2113 * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND. 2114 2115Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 2116 2117 * reorg.c (fill_slots_from_thread): Mark resources referenced in 2118 opposite_needed thread. Return delay_list even when cannot get 2119 any more delay insns from end of subroutine. 2120 2121Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr> 2122 2123 * gcc.c (lookup_compiler): Remove redundant test. 2124 2125Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2126 2127 * vax.md (call insns): Second operand to CALL rtl is SImode. 2128 2129 * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix. 2130 * i386/crtdll.h: New file. 2131 2132 * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx. 2133 2134 * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed. 2135 2136Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com> 2137 2138 * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0. 2139 * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1. 2140 2141Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com> 2142 2143 * sparc/sol2-sld.h: New file. 2144 * configure.in (sparc-*-solaris2*): Use it when using system linker. 2145 * toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb 2146 if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined. 2147 2148Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org) 2149 2150 * alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library. 2151 (LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1. 2152 * sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise. 2153 (LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1. 2154 * linux.h (LIB_SPEC): Likewise. 2155 * sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2. 2156 (LIBGCC_SPEC): Removed. 2157 (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}. 2158 2159Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2160 2161 * Makefile.in (distdir-start): Add dependence on bi-parser.[ch]. 2162 2163Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com> 2164 2165 * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. 2166 For 68303, 68332, cpu32, subtract MASK_68040_ONLY. 2167 2168Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com> 2169 2170 * fixincludes (stdlib.h): Do not double-wrap the size_t typedef. 2171 2172Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com> 2173 2174 * i960.c (emit_move_sequence): Handle unaligned stores to pseudos. 2175 * i960.md (store_unaligned_[dt]i_reg): Handle register dest. 2176 (store_unaligned_ti_reg): Likewise. 2177 2178 * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/; 2179 add : to make them into extended asms. 2180 2181Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2182 2183 * reg-stack.c (compare_for_stack_reg): Only handle FP conditional 2184 move as next insn specially. 2185 2186 * reload.c (find_reloads): Always convert address reload for 2187 non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS. 2188 2189 * emit-rtl.c (hard-reg-set.h): Include. 2190 (get_lowpart_common): Don't make new REG for hard reg in a 2191 class that cannot change size. 2192 * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h. 2193 2194Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com) 2195 2196 * arm.md (movsfcc): Also validate operands[3] for hard float. 2197 (movdfcc): Only accept fpu_add_operand for operands[3].8 2198 2199Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com> 2200 2201 * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode. 2202 Convert CCmode to word_mode before calling GET_MODE_SIZE. 2203 2204Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu> 2205 2206 * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC. 2207 2208Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in> 2209 2210 * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition. 2211 2212Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org) 2213 2214 * reorg.c (fill_slots_from_thread): New parameter, delay_list. 2215 All callers changed. 2216 2217Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2218 2219 * reload.c (debug_reload): Properly output insn codes. 2220 2221 * pa.c (emit_move_sequence): If in reload, call find_replacement. 2222 2223 * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2. 2224 2225 * combine.c (distribute_notes, case REG_DEAD): When seeing if place 2226 to put new note sets register, use reg_bitfield_target_p, as in 2227 original code. 2228 2229 * gcc.c (process_command): If file is for linker, set lang to "*". 2230 (lookup_compiler): Return 0 for language of "*". 2231 2232 * sched.c (attach_deaths, case SUBREG): Fix error in last change. 2233 2234 * i386.md (mov[sdx]fcc): Disable for now. 2235 (mov[sd]fcc_1): Add earlyclobber for output on last alternative. 2236 2237Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com> 2238 2239 * except.c (get_dynamic_handler_chain): Only make call once per func. 2240 (expand_fixup_region_{start,end}): New functions. 2241 (expand_eh_region_start_tree): Store cleanup into finalization here. 2242 * stmt.c (expand_cleanups): Use new functions to protect fixups. 2243 2244 * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. 2245 * optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc. 2246 * expr.h (get_dynamic_handler_chain_libfunc): Deleted. 2247 2248Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM> 2249 2250 * optabs.c (emit_conditional_move): Don't reverse condition for FP. 2251 2252Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2253 2254 * Makefile.in (mostlyclean): Only use s-* convention for stamp 2255 files in main dir. 2256 2257 * configure.in: Add support for i786 (Pentium II); same as i686. 2258 2259Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com> 2260 2261 * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT. 2262 2263Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com> 2264 2265 * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes. 2266 2267Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu> 2268 2269 * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define. 2270 about system headers. 2271 (LIB_SPEC): Add -ladvapi32 -lshell32. 2272 2273Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2274 2275 * expr.c (expand_assignment): Fix typo in checking OFFSET. 2276 2277 * gbl-ctors.h (atexit): Don't define unless needed. 2278 2279 * combine.c (distribute_notes): Completely check for note operand being 2280 only partially set on potential note target; adjust what notes 2281 we make in that case. 2282 2283 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted. 2284 2285Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2286 2287 * calls.c (emit_call_1): Size args now HOST_WIDE_INT. 2288 (expand_call): struct_value_size now HOST_WIDE_INT. 2289 2290Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2291 2292 * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL 2293 is always copied. 2294 2295Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com> 2296 2297 * cccp.c (rescan): Fix bug with macro name appearing 2298 immediately after L'x'. 2299 2300Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 2301 2302 * c-common.c (format_char_info): Add new field zlen. 2303 (print_char_table): Remove entry for 'Z' as a format character. 2304 Initialize zlen field as appropriate. 2305 (scan_char_table): Set zlen field to NULL in each entry. 2306 (check_format_info): Recognize 'Z' as a length modifier, with a 2307 warning in pedantic mode. 2308 Avoid infinite loop when a repeated flag character is detected. 2309 2310Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com> 2311 2312 * c-parse.in (primary): Minor wording fix in diagnostic. 2313 2314Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2315 2316 * c-decl.c (grokdeclarator): Remove warning on inline of varargs. 2317 2318 * reload.c (find_reloads): Check for const_to_mem case before 2319 checking for invalid reload; use force_const_mem if no_input_reloads. 2320 2321 * function.c (push_function_context_to): Call init_emit last. 2322 2323 * protoize.c (my_link): Define as -1 in mingw32. 2324 (link): Remove declaration. 2325 2326 * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p. 2327 2328 * integrate.c (expand_inline_function): Clear label_map with bzero. 2329 2330 * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last 2331 change: call single_set on COPY, not INSN. 2332 2333Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2334 2335 * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1. 2336 2337 * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers. 2338 2339Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2340 2341 * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY): 2342 Use msvcrt, not crtdll. 2343 2344Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com> 2345 2346 * i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}): 2347 Define ifdef __EMX__. 2348 (strcasecmp): Define to be stricmp if __EMX__. 2349 (spawnv{,p}): Don't define if EMX. 2350 (OBJECT_SUFFIX): Don't define if EMX. 2351 (MKTEMP_EACH_FILE): Define. 2352 2353Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2354 2355 * objc/Make-lang.in (objc.stage1): Depend on stage1-start. 2356 (objc.stage2, objc.stage3, objc.stage4): Likewise for the 2357 respective stageN-start targets. 2358 (objc/sendmsg.o): Depend on objc/runtime-info.h. 2359 2360Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> 2361 2362 * stmt.c (expand_asm_operands): Properly treat asm statement 2363 statements with no operands as volatile. 2364 2365Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org> 2366 2367 * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only. 2368 2369Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu> 2370 2371 * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro. 2372 2373Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com> 2374 2375 * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding 2376 large negative integer to plus or minus infinity. 2377 2378Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be> 2379 2380 * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for 2381 long double #ifndef EXTENDED_SDB_BASIC_TYPES. 2382 2383Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> 2384 2385 * vax/ultrix.h (HAVE_ATEXIT): Define. 2386 * x-vax: File deleted. 2387 2388Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com> 2389 2390 * gcc.c (process_command, case "-dumpversion"): Print spec_version. 2391 2392Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com> 2393 2394 * i386/gmon-sol2.c (internal_mcount): Do set-up when program starts 2395 and install hook to do clean-up when it exits. 2396 * i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol. 2397 * i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V 2398 argument; pass -s argument to assembler. 2399 2400Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com) 2401 2402 * function.c (assign_parms): New variable named_arg, with value 2403 depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named. 2404 2405 * crtstuff.c (__frame_dummy): New function for irix6. 2406 (__do_global_ctors): Call __frame_dummy for irix6. 2407 * mips/iris6.h (LINK_SPEC): Hide __frame_dummy too. 2408 2409Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com> 2410 2411 * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload. 2412 * genattrtab.c (reload_completed): Define. 2413 2414 * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*. 2415 2416Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2417 2418 * Makefile.in (diff): Add INSTALL, configure, and config.in; 2419 remove objc-*. 2420 * objc/config-lang.in (diff_excludes): Add objc-parse.[cy]. 2421 2422 * i386/xm-mingw32.h (link): Delete macro. 2423 2424 * alpha.c (output_prolog): Write out frame sizes as longs and 2425 print too large sizes as zero. 2426 2427 * function.c (combine_temp_slots): No need to allocate and free rtx. 2428 Don't do anything if too many slots in the list. 2429 (put_var_into_stack): Don't use ADDRESSOF if not optimizing. 2430 2431 * function.c (purge_addressof_1): Force into mem if VOLATILE reference. 2432 2433 * calls.c (expand_call): Show VAR_DECL made for structure return 2434 address is used; remove bogus set of MEM_IN_STRUCT_P. 2435 * expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used. 2436 (expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used. 2437 * function.c (put_reg_into_stack): New arg USED_P; all callers changed. 2438 2439 * expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3. 2440 * function.c (var_temp_slot_level): New variable. 2441 (push_function_context_to, pop_function_context_from): Save/restore 2442 it and target_temp_slot_level. 2443 (assign_stack_temp): Implement KEEP of 3. 2444 (push_temp_slots_for_block): New function. 2445 (init_temp_slots): Initialize var_temp_slot_level. 2446 * function.h (struct function, fields {var,target}_temp_slot_level): 2447 New fields. 2448 * stmt.c (expand_start_bindings): Call push_temp_slots_for_block. 2449 2450 * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE 2451 now HOST_WIDE_INT. 2452 (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is 2453 now HOST_WIDE_INT. 2454 (assign_stack_temp): Do size computations in HOST_WIDE_INT. 2455 (fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise. 2456 (instantiate_virtual_regs_1, fix_lexical_address): Likewise. 2457 * rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT. 2458 (assign_temp): Likewise. 2459 * expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT. 2460 2461 * sched.c (attach_deaths, case REG): Don't check for REG_UNUSED. 2462 (attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT): 2463 Don't pass set_p of 1 if partial assignment. 2464 2465 * tree.h (size_in_bytes): Returns HOST_WIDE_INT. 2466 * tree.c (size_in_bytes): Likewise. 2467 Tighen up logic some to avoid returning a bogus value instead of -1. 2468 2469 * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR 2470 just for index. 2471 (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look 2472 at each expression and look for pointer to type. 2473 2474 * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline. 2475 (expand_expr, case ADDR_EXPR): Likewise. 2476 2477 * expr.c (emit_block_move): Use conservative range for movstr mode. 2478 2479 * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp". 2480 2481 * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to 2482 distribute_notes for i3dest_killed REG_DEAD note. 2483 2484 * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix. 2485 2486 * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if 2487 different bindings levels. 2488 2489 * configure.in: Test ln -s by symlinking gcc.c. 2490 2491 * configure.in (i[3456]86-dg-dgux): Add wildcard for version. 2492 2493 * crtstuff.c (__do_global_ctors_aux): Switch back to text section 2494 in proper place. 2495 2496 * rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed. 2497 * genattrtab.c (pic_offset_table_rtx): Define (dummy). 2498 * cse.c (set_nonvarying_address_components): Understand PIC refs. 2499 2500 * loop.c (strength_reduce): When placing increment for auto-inc 2501 case, do comparison in loop order. 2502 2503 * i860.c (output_delayed_branch): Add missing arg to recog. 2504 (output_delay_insn): Add missing arg to constrain_operands. 2505 2506 * configure.in: Truncate target after finished comparing it with host. 2507 2508 * i386.h (MAX_FIXED_MODE_SIZE): Delete. 2509 2510 * c-parse.in (expr_no_comma): Clarify undefined error. 2511 2512 * prefix.c (get_key_value): Don't default to PREFIX here. 2513 (translate_name): Remove bogus addition of "$" if getenv fails; 2514 clean up application of default value of PREFIX. 2515 2516 * fold-const.c (fold_convert): Call force_fit_type even if input 2517 already overflows. 2518 2519Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net> 2520 2521 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define. 2522 2523 * gcc.c (main): Treat paths starting with '$' or DOS drives 2524 as absolute in standard_startfile_prefix. 2525 2526Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> 2527 2528 * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int. 2529 * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise. 2530 2531Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2532 2533 * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count 2534 when making signed bit field; use EXPAND_NORMAL, not 0. 2535 2536Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de> 2537 2538 * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl 2539 stuff only if MCT_TEXT is #define'd. 2540 2541Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net> 2542 2543 * Makefile.in: Changed most stamp-* to s-*. 2544 2545Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org> 2546 2547 * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files. 2548 * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o 2549 to extra_parts. 2550 2551Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu> 2552 2553 * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff. 2554 2555Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com> 2556 2557 * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier. 2558 2559 * arm.c (arm_reload_in_hi): Handle cases where the MEM is too 2560 complex for a simple offset. 2561 2562Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net> 2563 2564 * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define. 2565 2566 * configure.in (i[3456]86-pc-msdosdjgpp*): New entry. 2567 2568Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2569 2570 * explow.c (probe_stack_range): Properly check for small 2571 number of probes. 2572 2573 * gcc.c (process_command, case 'V'): Validate arg. 2574 2575 * configure.in (sbrk): Add check for needed declaration. 2576 * acconfig.h (NEED_DECLARATION_SBRK): New entry. 2577 * toplev.c (sbrk): Update declaration conditional. 2578 * mips-tfile.c (sbrk, free): Likewise. 2579 2580 * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort. 2581 2582 * mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp. 2583 * mips.md (loadgp): Add second operand for register number to add. 2584 (builtin_setjmp_receiver): Pass new label and reg 31 to loadgp. 2585 2586 * toplev.c: Include insn-codes.h, insn-config.h, and recog.h. 2587 (compile_file): Try to emit nop to separate gcc_compiled symbol. 2588 * Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h. 2589 2590Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net> 2591 2592 * integrate.c (get_label_from_map): New function. 2593 (expand_inline_function): Use it. 2594 Initialize label_map to NULL_RTX instead of gen_label_rtx. 2595 (copy_rtx_and_substitute): Use get_label_from_map. 2596 * integrate.h (get_label_from_map): New function. 2597 (set_label_from_map): New macro. 2598 * unroll.c (unroll_loop, copy_loop_body): Use them. 2599 2600Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2601 2602 * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches. 2603 2604 * rs6000/x-aix31 (INSTALL): Deleted. 2605 * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise. 2606 * arm/x-riscix: Likewise. 2607 2608 * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types. 2609 2610Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> 2611 2612 * unroll.c (copy_loop_body): Use single_set instead of 2613 PATTERN to detect increment of an iv inside a PARALLEL. 2614 2615Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com> 2616 2617 * toplev.c (<unistd.h>): New include. 2618 (get_run_time): Prefer CLK_TCK (if available) to HZ, and 2619 prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK. 2620 * configure.in (sysconf): Call AC_CHECK_FUNCS. 2621 2622Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com> 2623 2624 * cccp.c: (rescan): Don't report line 0 as the possible real start 2625 of an unterminated string constant. 2626 Don't mishandle backslash-newlines that in are the output of 2627 a macro expansion. Properly skip // style comments between a function 2628 macro name and '(', as well as backslash-newlines in comments there. 2629 (handle_directive): Handle / \ newline * between # and directive name. 2630 In #include directives, \ does not escape ". 2631 (do_include): For `#include "file', do not bother expanding into temp 2632 buffer. When error encountered when expanding, do not try result. 2633 (skip_if_group): When skipping an include directive, use include 2634 tokenization, not normal tokenization. Backslash-newline is still 2635 special when skipping. Handle * \ newline / correctly in comments 2636 when skipping. 2637 (skip_quoted_string): After \ newline, set *backslash_newlines_p 2638 even if count_newlines is 0. 2639 (macroexpand): Newline space is not a special marker inside a string. 2640 (macroexpand, macarg): Do not generate \ddd for control characters 2641 when stringifying; the C Standard does not allow this. 2642 (macarg1): New arg MACRO. All callers changed. 2643 Do not treat /*, //, or backslash-newline specially when processing 2644 the output of a macro. 2645 (discard_comments): Don't go past limit if looking for end of comment. 2646 Discard backslash-newline properly when discarding comments. 2647 (change_newlines): \" does not end a string. 2648 (make_definition): Do not treat backslash-newline specially, as it 2649 has already been removed before we get here. 2650 2651 * profile.c (output_func_start_profiler): Don't fflush output 2652 if -quiet. 2653 * toplev.c (rest_of_compilation): Likewise. 2654 2655 * i386/x-sco5 (CC): Remove trailing white space. 2656 * x-convex (CCLIBFLAGS): Likewise. 2657 * arm/t-semi (LIBGCC2_CFLAGS): Likewise. 2658 2659Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2660 2661 * Version 2.8.0 released. 2662 2663Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com> 2664 2665 * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o 2666 and crtend.o when using -static. 2667 2668Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl> 2669 2670 * cppexp.c (gansidecl.h): Include. 2671 2672Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr> 2673 2674 * expr.c (get_push_address): Use copy_to_reg instead of force_operand. 2675 (emit_push_insn): Avoid null pointer deference if aggregate has no 2676 types. 2677 (expand_expr): Avoid finite but useless recursion. 2678 (expand_builtin): Fix typo in calling function. 2679 * function.c (assign_parms): Avoid useless call to chkr_set_right. 2680 2681Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> 2682 2683 * combine.c (force_to_mode): Return if operand is a CLOBBER. 2684 2685Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2686 2687 * x-rs6000 (INSTALL): Remove. 2688 2689 * jump.c (jump_optimize): Don't use a hard reg as an operand 2690 of a conditional move if small register classes. 2691 2692Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com> 2693 2694 * cse.c (max_insn_uid): New variable. 2695 (cse_around_loop): Use it. 2696 (cse_main): Set it. 2697 2698See ChangeLog.11 for earlier changes. 2699 2700 2701Copyright (C) 1998-1999 Free Software Foundation, Inc. 2702 2703Copying and distribution of this file, with or without modification, 2704are permitted in any medium without royalty provided the copyright 2705notice and this notice are preserved. 2706