1 Sat Jan 9 08:19:14 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * toplev.c (rest_of_compilation): Set cse_not_expected earlier.
5 * optabs.c (emit_conditional_move): Undo canonicalization previously
8 * jump.c (jump_optimize): Move simple optimizations in front
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
15 (can_reverse_comparison_p): Check REVERSIBLE_CC_MODE.
16 (condjump{,_in_parallel}_p): Simplify.
18 Thu Jan 7 09:25:51 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20 * jump.c (delete_computation): Don't trust location of REG_DEAD
21 note within a basic block.
23 Sat Dec 26 06:31:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25 * cse.c (cse_insn): Always make SET a nop if dest is hard regster and
28 * flow.c (print_rtl_with_bb): Write insns in epilogue delay list.
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.
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.
38 * reorg.c (optimize_skip): Count insns in delay slots for epilogue
39 as being after a conditional return.
41 Wed Dec 23 07:30:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
43 * mips.md (movdf [mips4]): Remove '=' in constraint when not output.
45 * toplev.c (fatal_function): New static variable.
46 (set_fatal_function): New function.
47 (vfatal): If fatal_function nonzero, call it.
49 Thu Dec 10 07:21:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
51 * expr.c (move_by_pieces_1): Give inner arg types of function passed
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.
67 * gcov.c (fatal): New function.
69 Wed Dec 9 06:25:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
71 * protoize.c: Remove extraneous #endif.
72 Remove redundant declarations and includes.
73 (fatal): New function, from gen*.c.
75 Wed Dec 9 06:16:26 1998 Craig Burley (burley@gnu.ai.mit.edu)
77 * fold-const.c (multiple_of_p): New function.
78 (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.
80 Wed Dec 9 04:42:23 1998 H.J. Lu (hjl@gnu.ai.mit.edu)
82 * expr.h, real.h: Add more prototypes.
84 Tue Dec 8 06:04:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * c-typeck.c (c_expand_asm_operands): Fix text of error message
87 and handle conversion as lvalue.
89 Mon Dec 7 21:35:31 1998 Paul Eggert <eggert@twinsun.com>
91 * dwarf2out.c (dyn-string.h): Fix patching error.
92 * toplev.c (<sys/times.h>): Include if HAVE_SYS_TIMES_H is defined.
94 Sun Dec 6 01:14:46 1998 Paul Eggert <eggert@twinsun.com>
96 * collect2.c (mktemp): Remove unused decl.
98 Sat Dec 5 21:02:13 1998 Paul Eggert <eggert@twinsun.com>
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.
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;
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.
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
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.
151 Fri Dec 4 16:24:36 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
161 Tue Dec 1 09:35:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
169 Tue Dec 1 09:32:27 1998 Dave Brolley <brolley@cygnus.com>
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.
188 Mon Nov 30 08:25:35 1998 Mark Mitchell <mark@markmitchell.com>
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.
201 Mon Nov 30 06:57:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
203 * po/POTFILES.in (dyn-string.[ch]): New files.
205 * sched.c (swap_sort): Fix typo in last change.
207 Sun Nov 29 21:02:34 1998 Paul Eggert <eggert@twinsun.com>
209 * po/POTFILES.in: Add gengenrtl.c, system.h.
211 Sun Nov 29 16:36:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
213 * expmed.c (emit_store_flag): Don't try to negate STORE_FLAG_VALUE.
215 * configure.in: Remove inadvertently added duplicate tests.
217 * reload1.c (emit_reload_insns): Fix typos in preserve death note code.
219 * Makefile.in (c-lex.o): Depends on $(RTL_H).
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.
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.
249 Sat Nov 28 19:32:33 1998 Jeffrey A Law (law@cygnus.com)
251 * rtl.def (INLINE_HEADER): Fix type error found by gen_rtx_FOO changes.
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.
256 Sat Nov 28 19:20:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
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.
279 Sat Nov 28 06:01:525 1998 John F. Carr <jfc@mit.edu>
281 * emit-rtl.c (const_int_rtx): Now array of rtx_def, not rtx.
283 Sat Nov 28 05:53:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
289 Sat Nov 28 05:46:41 1998 Richard Henderson <rth@cygnus.com>
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.
305 Fri Nov 27 20:16:12 1998 Michael Meissner <meissner@cygnus.com>
307 * configure.in (AC_CHECK_FUNCS): Check for strchr and strrchr.
309 Fri Nov 27 20:13:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * system.h: New file.
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,
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.
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.
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.
333 Fri Nov 27 20:10:42 1998 Richard Henderson <rth@cygnus.com>
335 * configure.in: Add cpp stringify test.
336 (AC_CHECK_FUNCS): Check for sbrk.
337 * acconfig.h (HAVE_CPP_STRINGIFY): New tag.
339 Fri Nov 27 20:09:27 1998 Manfred Hollstein <manfred@s-direktnet.de>
341 * configure.in (AC_CHECK_FUNCS): Check for getrlimit and setrlimit.
343 Fri Nov 27 19:48:27 1998 Jeffrey A Law <law@cygnus.com>
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.
349 Fri Nov 27 19:46:09 1998 Jim Wilson <wilson@cygnus.com>
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.
355 Fri Nov 27 08:07:53 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
362 * Makefile.in (STAGESTUFF): Remove s-ver.
363 (s-ver): Remove rule and revert back to version.c as target.
365 Fri Nov 27 02:39:36 1998 Paul Eggert <eggert@twinsun.com>
367 * cccp.c (main): Make `-I -' equivalent to `-I-'.
369 Fri Nov 27 02:39:36 1998 Sam Kendall <kendall@init.com>
371 * cccp.c (main): Avoid `++i' and `i' in same expression.
373 Thu Nov 26 19:42:02 1998 Stephen L Moshier <moshier@mediaone.net>
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.
381 Thu Nov 26 18:51:51 1998 Richard Henderson <rth@cygnus.com>
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.
388 Thu Nov 26 09:13:35 1998 Hans Cappelle <cappelle@imec.be>
390 * reorg.c (fill_simple_delay_slots): Fix typo in sets_cc0_p call.
392 Thu Nov 26 06:15:46 1998 Paul Edwards <avon@matra.com.au>
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.
399 Wed Nov 25 08:02:23 1998 Ken Raeburn <raeburn@cygnus.com>
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.
406 Wed Nov 25 07:53:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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 ..) ...) ...).
415 * libgcc2.c (__bb_init_prg): Avoid use of bzero.
417 * combine.c (make_extraction): Make extraction even if may
418 span if INNER is not MEM.
420 Wed Nov 25 07:30:28 1998 David Addison <addy@quadrics.com>
422 * sparc.h (SPARC_INCOMING_INT_ARG_FIRST): Respect TARGET_FLAT.
424 Mon Nov 23 07:00:57 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
426 * function.c (purge_addressof_1): If validate_change fails, try
427 validate_replace_rtx.
429 * expr.c (expand_expr, case ADDR_EXPR): Non-constant can be ADDRESSOF.
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.
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.
439 Fri Nov 13 06:56:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 * alpha/vms.h (struct avms_arg_info): Use int for num_args.
443 Mon Nov 2 07:35:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
445 * sched.c ({true,anti,output}_dependence): Volatile conflicts with
446 anything where MEM_IN_STRUCT_P doesn't match.
448 Fri Oct 30 14:05:32 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
455 Sun Oct 25 06:12:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
457 * optabs.c (emit_no_conflict_block): Allow insn of just USE or SET.
459 * explow.c (allocate_dynamic_stack_space): If operand 1 has VOIDmode,
462 * configure.in (AC_CHECK_HEADERS): Fix typo with sys/stat.h.
464 * Makefile.in (config.status): Use $(srcdir) for configure.
466 * sparc.md (*sethi_di_medium_pic): Add CLOBBER of register 1.
468 * x-alpha (CLIB): Add -lexc.
470 * i386/mingw32.h (OUTPUT_QUOTED_STRING): Don't use Cygwin format
473 * cccp.c (handle_directive): Complete support for #undef when -dM.
475 * configure.in (alpha*-*-vxworks*): Set MASK_SUPPORT_ARCH from host.
477 * m68k.md (adddi3, subdi3, anddi3, iordi3, xordi3): Use split_double.
479 Sat Oct 24 13:41:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
490 Sat Oct 24 09:27:30 1998 David Edelsohn <edelsohn@mhpcc.edu>
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.
496 Fri Oct 23 07:05:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
498 * fold-const.c (fold_range_test, fold): Use global_bindings_p,
499 not checking current_function_decl, to see if in function.
501 Mon Oct 12 06:21:08 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
503 * function.c (gen_mem_addressof): Copy REG_USERVAR_P to new reg.
505 Sun Oct 11 14:40:24 1998 Ken Raeburn <raeburn@cygnus.com>
507 * calls.c (store_one_arg): Use ARGS_SIZE_RTX to get size of argument
508 when emitting chkr_set_right_libfunc call.
510 Mon Oct 5 18:28:33 1998 Hans-Peter Nilsson <hp@axis.se>
512 * Makefile.in (version.c): Apply basename when using VERSION_DEP.
514 Mon Oct 5 18:08:31 1998 Ken Raeburn <raeburn@cygnus.com>
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.
520 Mon Oct 5 06:23:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
522 * function.c (purge_addressof_1): Add new parm IN_DEST.
523 If have different modes and IN_DEST, try making STRICT_LOW_PART.
525 * regmove.c (regmove_profitable_p): Put obfree at right place.
527 Sun Oct 4 08:37:36 1998 Paul Edwards <avon@matra.com.au>
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.
533 Sun Oct 4 07:11:34 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.eu>
535 * calls.c (expand_call): Don't call emit_group_store if target
536 is the same as VALREG.
538 * loop.c (strength_reduce): Track maybe_multiple on giv scan.
539 (find_mem_givs, record_giv): New argument maybe_multiple.
541 * reorg.c (fill_{simple,eager}_delay_slots): If insn no longer needs
542 delay slots, just skip instead of aborting.
544 Sat Oct 3 08:04:28 1998 Ken Raeburn <raeburn@cygnus.com>
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
560 (expand_function_start): Set it, based on global flag and function
563 * expr.c (expand_expr, case VAR_DECL): In memory-checking code, do
564 check non-automatic variables.
566 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
568 * emit-rtl.c (gen_lowpart_common): Disable optimization of
569 initialized float-int union if the value is a NaN.
571 Sat Oct 3 06:58:53 1998 David Edelsohn <edelsohn@mhpcc.edu>
573 * rs6000.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove extraneous parameter.
575 Sat Oct 3 06:53:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
577 * regmove.c (regmove_profitable_p): Free allocated mem if we return 1.
579 * rs6000.h (CPP_PREDEFINES): Add -D_LONG_LONG.
581 Fri Oct 2 11:02:41 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de>
583 * Makefile.in (stmp-fixinc, stmp-fixproto, install-multilib):
584 Fix directory permissions.
585 * objc/Makefile.in (copy-headers): Likewise.
587 Fri Oct 2 10:39:08 1998 Hans-Peter Nilsson <hp@axis.se>
589 * expr.c (expand_expr, case CONSTRUCTOR): Change ">" to ">="
590 making MOVE_RATIO use consistent.
592 Fri Oct 2 08:22:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
594 * h8300.c (get_shift_alg): Fix typo in asm string; "n" should be "\n".
596 Wed Sep 30 15:53:17 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de>
598 * rs6000.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Delete.
600 Wed Sep 30 14:27:49 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
602 * function.c (assign_parms): Undo change of June 9.
604 Wed Sep 30 14:21:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
606 * c-typeck.c (c_expand_asm_operands): Give error if non-lvalue for
609 * libgcc2.c (__bb_init_prg): Properly zero bb_hashbuckets.
611 Wed Sep 30 11:31:23 1998 Walter Gadeyne <gadeynew@sebb.bel.alcatel.be>
613 * combine.c (num_sign_bit_copies, case UDIV): Return 1.
615 Wed Sep 30 10:44:15 1998 Tristan Gingold <gingold@gavroche.enst.fr>
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
621 (duplicate_decls): Copy the assembler name.
623 Wed Sep 30 10:42:49 1998 Jim Wilson <wilson@cygnus.com>
625 * regmove.c (struct match): Change char to int.
627 Tue Sep 29 09:57:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
629 * regmove.c (regmove_profitable_p): For shift, use 1 as third arg.
631 * function.c (find_fixup_replacement): Consider equivalent if
632 rtx_equal_p, not just same rtx.
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.
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.
644 * expr.c (get_inner_reference): Fix typo in last change.
646 Mon Sep 27 21:34:00 1998 Paul Eggert <eggert@twinsun.com>
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.
651 Sun Sep 27 07:33:18 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
653 * m68k/vxm68k.h (LINK_SPEC): Always use -r.
654 (WIDEST_HARDWARE_FP_SIZE): Define.
656 * reload.c (push_reload): If in STRICT_LOW_PART, always reload
657 inside even if SUBREG_WORD is not zero.
659 * flow.c (print_rtl_with_bb): Don't say not in basic block if we
660 aren't making basic blocks.8
662 Sat Sep 26 10:57:09 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
664 * function.c (optimize_bit_field): Don't remove SUBREG from dest
665 if SUBREG_REG is multi-word.
667 Wed Sep 23 05:43:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
669 * reload.c (find_reloads_address): Deal with address which is
670 an AND; clean up return values some more.
672 Fri Sep 11 13:02:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
674 * function.c (purge_addressof_1): Properly copy flags when making MEM.
676 Mon Sep 7 18:33:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
678 * expr.c (get_inner_reference): If not COMPONENT_REF or BITFIELD_REF
679 and mode is BLKmode, set size_tree.
681 * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Fix typo in
684 Wed Sep 2 15:38:01 1998 Paul Eggert <eggert@twinsun.com>
686 * libgcc2.c (__floatdisf): Use signed comparison to test
687 whether u is close to zero; unsigned comparison is not what's
690 Mon Aug 17 02:19:30 1998 David Edelsohn <edelsohn@mhpcc.edu>
692 * xcoffout.c (UNKNOWN_STAB): Fix typo in previous change; missing
693 backslash before newline.
695 Mon Aug 17 00:12:42 1998 Paul Eggert <eggert@twinsun.com>
697 * reorg.c (check_annul_list_true_false): Fix typo in Jul 17 change.
699 Sun Aug 2 01:10:15 1998 Paul Eggert <eggert@twinsun.com>
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 $(HOST_INTLLIBS).
711 (ORDINARY_FLAGS_TO_PASS): New var, containing all the old values
712 from FLAGS_TO_PASS, except for CC.
713 (FLAGS_TO_PASS): Pass datadir, distdir, localedir.
716 (STAGESTUFF): Add tree-check.h, gencheck$(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.
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.
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
762 * c-lex.c: Include limits.h if available.
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
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.
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
794 (handle_directive): Invoke pedwarn_strange_white_space instead of
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.
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
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
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.
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.
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.
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.
938 (g++$(exeext)): Link intl.o.
939 * cp/Makefile.in (top_builddir, INTLLIBS): New vars.
940 (LIBS): Add $(INTLLIBS).
942 * patch-apollo-includes: Remove; this is part of README.APOLLO.
944 Mon Jul 27 18:28:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
950 Fri Jul 17 07:31:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
952 * m68k.c (output_move_simode_const): Use subl to move 0 into addr reg.
953 (output_move_[hq]imode): Likewise.
955 * m68k.md (extend[sd]fxf2): Accept constants and general reg as
956 source operand if the destination is a floating point register.
958 Fri Jul 17 07:23:49 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
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.
967 Sat Jul 4 11:07:33 1998 Eberhard Mattes <mattes@azu.informatik.uni-stuttgart.de>
969 * function.c (assign_parms): Handle PARALLEL which include stack.
971 Sat Jul 4 09:44:29 1998 Paul Edwards <avon@matra.com.au>
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.
978 Fri Jul 3 07:17:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * alpha.c (normal_memory_operand): Handle case when REG will be
981 eliminated by reload.
983 Thu Jul 2 18:43:53 1998 James Carlson <carlson@ironbridgenetworks.com>
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.
996 Thu Jul 2 17:57:20 1998 Douglas B. Rupp <rupp@gnat.com>
998 * cpperror.c: Include errno.h.
1000 Thu Jul 2 16:46:36 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1002 * c-decl.c (grokdeclarator): Don't warn about implicit int in
1003 `typedef foo = bar'.
1005 Tue Jun 30 18:32:49 1998 Geert Bosch <bosch@gnat.com>
1007 * alpha/vxworks.h (LINK_SPEC): Add -taso -T 0.
1009 Tue Jun 30 09:39:32 1998 David Edelsohn <edelsohn@mhpcc.edu>
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.
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.
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.
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
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.
1102 Tue Jun 30 06:31:40 1998 Richard Henderson <rth@dot.cygnus.com>
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.
1109 Tue Jun 30 06:02:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1111 * calls.c (emit_library_call{,_value}): Pass null
1112 to REG_PARM_STACK_SPACE.
1114 * alpha.c (normal_memory_operand): New function.
1115 * alpha.h (EXTRA_CONSTRAINT, case 'Q'): Call it.
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.
1121 Thu Jun 25 09:54:55 1998 Nick Clifton <nickc@cygnus.com>
1123 * arm.h (REG_ALLOC_ORDER): Add ARG_POINTER_REGNUM, noticed by
1126 Mon Jun 15 17:41:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1128 * reload1.c (reload): Issue guidance message on stack frame too large
1129 for reliable stack check.
1131 * fold-const.c (fold_range_test): Prevent falling through with no ret.
1133 Sat Jun 13 15:49:53 1998 Carol LePage <carolo@kemah.hal.com>
1135 * configure.in (sparc-hal-solaris2*): New target.
1136 * sparc/hal.h, sparc/t-halos: New files.
1138 Sat Jun 13 14:30:25 1998 David W. Schuler <schuld@btv.ibm.com>
1140 * i386/aix386ng.h (CPP_SPEC): Remove bogus quote.
1142 Sat Jun 13 14:16:34 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1144 * regmove.c (try_auto_increment): Fix typo.
1146 * c-common.c (truthvalue_conversion): Protect side effects in the
1147 expression when splitting a complex value.
1148 * fold-const.c (fold): Likewise.
1150 * expr.c (do_jump, case EQ_EXPR, NE_EXPR): When comparing complex
1151 prevent operands from being evaluated twice.
1153 Sat Jun 13 12:53:22 1998 Richard Earnshaw (rearnsha@arm.com)
1155 * unroll.c (verify_addresses): Use validate_replace_rtx to undo
1156 changes; abort if undo fails.
1158 Sat Jun 13 11:46:38 1998 Anders Blomdell <anders.blomdell@control.lth.se>
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.
1165 Sat Jun 13 08:26:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1167 * reload1.c (reload_cse_regno_equal_p): If -ffloat-store, don't
1168 consider a MEM in FP mode as equal.
1170 * varasm.c (assemble_variable): Never put decl with specified section
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.
1184 * reload.c (find_reloads, case 'o'): All reloaded addresses
1186 (find_reloads_address): If replacing address, don't return 1.
1188 * profile.c (output_func_start_profiler): Add missing steps in
1191 Fri Jun 12 17:10:16 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1193 * m68k.md (extendqidi2): Operand 1 must be in data register.
1195 Tue Jun 9 07:24:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1197 * cccp.c (handle_directive): If -dM, also include #undef.
1198 * cpplib.c (handle_directive): Likewise.
1200 * calls.c (expand_call): Allow function pointer to be a REFERENCE_TYPE.
1202 * function.c (assign_parms): Use proper mode for location of arg
1203 on stack when promotions are occurring.
1205 * regmove.c ({next,prev}_insn_for_regmove): Properly handle end of
1208 Mon Jun 8 15:26:49 1998 Juha Sarlin <juha@c3l.tyreso.se>
1210 * h8300.c (get_shift_alg): Add special cases for shifts of 8 and 24.
1212 Mon Jun 8 14:40:02 1998 John Wehle (john@feith.com)
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.
1223 Mon Jun 8 13:18:04 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de>
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.
1236 Mon Jun 8 12:13:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.ed>
1238 * regmove.c: Remove include for varargs or stdarg.
1240 Mon Jun 8 07:49:41 1998 Andris Pavenis <pavenis@lanet.lv>
1242 * gcc.c (link_command_spec): Support LINK_COMMAND_SPEC.
1244 Sun Jun 7 18:00:28 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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.
1250 Sun Jun 7 17:19:35 1998 Tom Quiggle <quiggle@sgi.com>
1252 * mips/iris6.h (DWARF2_FRAME_INFO): Define.
1253 * dwarf2out.c (dwarf2out_do_frame): Do something if DWARF2_FRAME_INFO.
1255 Sun Jun 7 15:29:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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.
1273 Sun Jun 7 09:30:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1275 * Makefile.in (uninstall): Uninstall gcov.
1277 * alpha.h (ASM_COMMENT_START): Define.
1279 * alpha.h (EXTRA_CONSTRAINT, case 'S'): New case.
1280 * alpha.md ({ashl,ashr,lshr}di3): Use 'S' for constraint.
1282 * i386.md (cmpxf): Add missing extend pattern from SFmode and fix
1283 operand numbers in one extend pattern from DFmode.
1285 * pa.md ({pre,post}_{ld,st}wm and similar): When operand is being
1286 incremented, use '+', not '=', for constraint.
1288 * reload.c (find_reloads): Give preference to pseudo that was the
1289 reloaded output of previous insn.
1291 * emit-rtl.c (init_emit_once): Provide default for DOUBLE_TYPE_SIZE.
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.
1296 * genemit.c (main): Generate #include "reload.h".
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.
1302 Sat Jun 6 17:25:14 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1304 * mips.md (reload_{in,out}di): Allow other operand to be invalid
1305 MEM and get any reload replacement before using address.
1307 Tue May 26 18:52:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1313 Mon May 25 12:07:12 1998 Hans-Peter Nilsson <hp@axis.se>
1315 * cplus-dem.c (MBUF_SIZE): Bumped from 512 to 32767.
1317 Sun May 24 21:50:12 1998 Alan Modra <alan@spri.levels.unisa.edu.au>
1319 * i386/linux{,-aout,oldld}.h (ASM_COMMENT_START): Define.
1321 Sun May 24 11:58:37 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1323 * m68k.md (adddi3, subdi3): Properly negate the DImode constant.
1325 Sun May 24 11:30:08 1998 Torbjorn Granlund <tege@matematik.su.se>
1327 * m68k/lb1sf68.asm (__addsf3): Fix typo in exg on coldfire.
1329 Sun May 24 09:38:17 1998 John Wehle (john@feith.com)
1331 * i386.md (movsi): Remove redundant integer push patterns.
1332 Don't check for TARGET_PUSH_MEMORY when pushing constants or registers.
1334 Sun May 24 08:59:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1336 * fold-const.c (fold, case EQ_EXPR): Split COMPLEX_TYPE operands
1337 if either is COMPLEX_CST in addition to COMPLEX_EXPR.
1339 * expr.c (do_jump, case EQ_EXPR, case NE_EXPR): Check for COMPLEX
1340 before testing for operand 1 being zero.
1342 * genattrtab.c (optimize): Define.
1344 * configure.lang: Fix substitution of target_alias.
1346 Sat May 23 22:31:17 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
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.
1353 Sat May 23 22:19:55 1998 Mike Stump <mrs@wrs.com>
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
1361 Sat May 23 18:45:59 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1363 * m68k/t-linux: Remove stuff already included in config/t-linux.
1365 Sat May 23 18:35:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1367 * final.c: Select <stab.h> and "gstab.h" with NO_STAB_H.
1369 * gcc.c (default_compilers): Remove ".ada" extension.
1371 * combine.c (rtx_equal_for_field_assignment): Remove code that
1372 checks get_last_value.
1374 * Makefile.in (uninstall): Delete info files.
1376 Sat May 23 18:28:27 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
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
1382 Sat May 23 18:13:53 1998 David Edelsohn <edelsohn@mhpcc.edu>
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.
1391 * tree.c (get_inner_array_type): New function.
1392 * tree.h (get_inner_array_type): Likewise.
1394 Wed May 20 15:42:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1396 * expmed.c (expand_divmod): Save last divison constant and
1397 if rem is same as div, don't adjust rem cost.
1399 Thu May 14 14:11:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1401 * alpha/vxworks.h: New file.
1402 * configure.in (alpha*-*-vxworks*): New target.
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.
1409 Thu May 14 13:35:53 1998 Cyrille Comar <comar@gnat.com>
1411 * Makefile.in (STAGESTUFF): Add s-under.
1413 Wed May 13 17:38:35 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1419 * expmed.c (expand_mult): Use 0 as add_target if should preserve
1422 Mon May 11 17:26:06 1998 Paul Eggert <eggert@twinsun.com>
1424 * dwarf2out.c: Undo most recent change.
1426 Sun May 10 17:09:20 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1428 * fold-const.c (fold_range_test, fold): If need to make SAVE_EXPR
1429 to do optimization, suppress if contains_placeholder_p.
1431 Thu May 7 18:14:31 Paul Eggert <eggert@twinsun.com>
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.
1447 * fixinc.wrap: Renamed from fixinc.math. Put wrapper around
1448 curses.h if it contains `typedef char bool;'.
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.
1457 Wed May 6 06:44:28 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1459 * combine.c (simplify_rtx, case TRUNCATE): Reflect that it sign-extends
1460 instead of zero-extending.
1462 Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1464 * fold-const.c (fold): When commutting COND_EXPR and binary operation,
1465 avoid quadratic behavior if have nested COND_EXPRs.
1467 Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1475 * final.c (alter_subreg): Make new SUBREG if reload replacement
1476 scheduled inside it.
1478 * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass
1479 SAVE_EXPR_RTL address through fix_lexical_addr.
1481 Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com>
1483 * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI.
1485 Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com>
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
1492 Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1494 * real.h (C4X_FLOAT_FORMAT): New macro.
1495 * real.c (c4xtoe, etoc4x, toc4x): New functions.
1497 Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se>
1499 * m68k.c (notice_update_cc): Use modified_in_p to check for update.
1501 Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com>
1503 * fixincludes: Discard empty C++ comments.
1504 Special case more files with C++ comments nested in C comments.
1506 Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1508 * m68k.md ({add,sub}di3): Optimize for constant operand.
1510 Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au>
1512 * i386.c (output_387_binary_op): Swap operands when popping if result
1515 Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au>
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
1522 Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1524 * c-typeck.c (build_c_cast): Check underlying type when seeing
1525 if discarding const or volatile.
1527 * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl.
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.
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.
1543 (override_options): Don't set up to call it; don't call setvbuf.
1545 Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1547 * configure.in (sparc-*-vxsim*): Include xm-siglist.h and
1548 define USG and POSIX.
1550 Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com>
1552 * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING.
1554 Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in>
1556 * m68k.h (TARGET_SWITCHES): Add missing comma.
1558 Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr>
1560 * configure.in (i[34567]86-*-rtemself*): New configuration.
1561 * i386/rtemself.h: New file.
1563 Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com>
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
1570 Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com)
1572 * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
1573 Add USG and POSIX to xm_defines.
1575 Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu>
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.
1583 Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com>
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.
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
1594 Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com>
1596 * objc/encoding.c (objc_sizeof_type, _C_VOID): New case.
1598 Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org)
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.
1604 Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com>
1606 * fixincludes: Remove specification of parameters when renaming
1607 functions in Alpha DEC Unix include files.
1609 Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1611 * mips.c (large_int): Use HOST_WIDE_INT, not int.
1612 (print_operand): Use HOST_WIDE_INT_PRINT_* macros.
1614 * toplev.c (main): Sort order of handling of -d letters.
1615 Use `F' instead of `D' for addressof_dump.
1617 * libgcc2.c (_eh_compat): Deleted.
1618 * Makefile.in (LIB2FUNCS): Delete _eh_compat.
1620 * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h.
1622 * c-common.c (check_format_info): Properly test for nested pointers.
1624 * pa.md (casesi0): Add missing mode for operand 0.
1626 * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF
1629 * c-parse.in (label): Give warning if pedantic and label not integral.
1631 * c-decl.c (grokdeclarator): Don't warn about return type if in
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.
1643 Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
1645 * vax.md (call patterns): Operand 1 is always a CONST_INT.
1647 Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1657 * cccp.c (do_warning): Give pedantic warning if -pedantic and not
1659 * cpplib.c (do_warning): Likewise.
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.
1666 Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com>
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.
1680 Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de>
1682 * regclass.c (memory_move_secondary_cost): Protect uses of
1683 SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests.
1685 Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1687 * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060.
1689 Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com>
1691 * Makefile.in (version.c): Put "cvs log" output in build directory.
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.
1710 Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com>
1712 * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define.
1714 Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com>
1716 * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction.
1717 (function_arg_padding): Declare.
1719 * rs6000.c: Include stdlib.h if we have it.
1720 (function_arg_padding): Change return type to int, cast enum's to int.
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]'.
1730 * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around
1732 (get_issue_rate, non_logical_cint_operand): Add prototype.
1733 (rs6000_output_load_toc_table): Likewise.
1735 * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous
1738 Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com>
1740 * configure.in (i[34567]86-*-solaris2*, powerpcle-*-solaris2*,
1741 sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4.
1743 Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be>
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.
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.
1754 Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1756 * final.c (only_leaf_regs_used): If pic_offset_table_rtx used,
1757 make sure it is a permitted register.
1759 Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1765 Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com>
1767 * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot".
1769 Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1771 * unroll.c (verify_addresses): Use validate_replace_rtx.
1772 (find_splittable_givs): If invalid address, show nothing same_insn.
1774 Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be>
1776 * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of
1777 a zero-extended value by a single zero-extension.
1779 Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu>
1781 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change.
1783 Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com>
1785 * gcc.c (default_arg): Don't wander off the end of allocated memory.
1787 * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V
1790 Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1792 * Makefile.in (toplev.o): Depend on Makefile.
1794 Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1796 * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions.
1797 * machmode.def (PQImode, PHImode): New modes.
1799 Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1801 * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero.
1803 Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com>
1805 * regclass.c (init_reg_sets): Delete init of reg-move cost tables.
1806 (init_reg_sets_1): Put it here.
1808 Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com>
1810 * i960.md (tablejump): Handle flag_pic.
1812 * profile.c (branch_prob): If see computed goto, call fatal.
1814 * calls.c (expand_call): Fix typos in n_named_args computation.
1816 Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1818 * fold-const.c (operand_equal_for_comparison_p): See if equal
1819 when nop conversions are removed.
1821 * expr.c (expand_expr, case COND_EXPR): If have conditional move,
1822 don't use ORIGINAL_TARGET unless REG.
1824 * function.c (fixup_var_refs_insns): Also delete insn storing pseudo
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.
1831 Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au>
1833 * rs6000.c (small_data_operand): Ensure any address referenced
1834 relative to small data area is inside SDA.
1836 Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu>
1838 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's.
1840 Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be>
1842 * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT.
1844 Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com>
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.
1863 Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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.
1870 Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1875 * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead.
1877 * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved.
1879 * sparc.c (sparc_type_code): Fix error in previous change.
1881 Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
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.
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.
1930 Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1932 * calls.c (expand_call): Fix typo in previous change.
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.
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.
1960 Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
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.
1975 Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1977 * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check.
1979 Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1981 * expr.c (emit_push_insn): Use loop to find movstr patterns
1982 instead of explicit tests.
1984 * Makefile.in (extraclean): Don't delete install1.texi.
1986 Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
1991 * vax.c (check_float_value): Cast bcopy args to char *.
1993 Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com>
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.
2003 Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * Version 2.8.1 released.
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.
2015 * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to
2016 tmp-runtime and delete at end.
2018 Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2020 * tree.c (build_reference_type): Handle obstacks like
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.
2032 * varasm.c (compare_constant_1): Fix typo in previous change.
2034 * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c.
2036 Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr>
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.
2042 Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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.
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.
2061 * gcc.c (snapshot_warning): New function.
2062 (main): Call it for snapshots.
2064 * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode
2065 not valid for reg, use last size. Also refine range assertion.
2067 Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2069 * enquire.c (cprop): Don't perform exhaustive search for char_min
2070 and char_max when bits_per_byte > 16.
2072 Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com>
2074 * fixincludes: Avoid using '0-~' in egrep.
2076 Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr>
2078 * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL
2080 * expr.c (get_memory_usage_from_modifier): Convert
2081 EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO.
2083 Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com>
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.
2092 * c-lex.c (yylex): Remove unused variable exceeds_double.
2094 Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2096 * reorg.c (fill_slots_from_thread): Don't steal delay list from target
2097 if condition code of jump conflicts with opposite_needed.
2099 Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2101 * Makefile.in (distdir-start): Don't copy CVS subdirectory of config.
2103 * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR):
2104 Handle the case when we have TREE_PURPOSE values.
2106 Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be>
2108 * fixincludes (sys/limits.h): Fix a nested comment problem with
2109 HUGE_VAL definition on sysV68 R3V7.1.
2111 Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be>
2113 * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND.
2115 Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
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.
2121 Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr>
2123 * gcc.c (lookup_compiler): Remove redundant test.
2125 Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2127 * vax.md (call insns): Second operand to CALL rtl is SImode.
2129 * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix.
2130 * i386/crtdll.h: New file.
2132 * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx.
2134 * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed.
2136 Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com>
2138 * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0.
2139 * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1.
2141 Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com>
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.
2148 Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org)
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}.
2159 Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2161 * Makefile.in (distdir-start): Add dependence on bi-parser.[ch].
2163 Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com>
2165 * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
2166 For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
2168 Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com>
2170 * fixincludes (stdlib.h): Do not double-wrap the size_t typedef.
2172 Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com>
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.
2178 * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/;
2179 add : to make them into extended asms.
2181 Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2183 * reg-stack.c (compare_for_stack_reg): Only handle FP conditional
2184 move as next insn specially.
2186 * reload.c (find_reloads): Always convert address reload for
2187 non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS.
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.
2194 Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com)
2196 * arm.md (movsfcc): Also validate operands[3] for hard float.
2197 (movdfcc): Only accept fpu_add_operand for operands[3].8
2199 Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com>
2201 * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.
2202 Convert CCmode to word_mode before calling GET_MODE_SIZE.
2204 Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu>
2206 * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC.
2208 Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in>
2210 * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition.
2212 Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org)
2214 * reorg.c (fill_slots_from_thread): New parameter, delay_list.
2215 All callers changed.
2217 Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2219 * reload.c (debug_reload): Properly output insn codes.
2221 * pa.c (emit_move_sequence): If in reload, call find_replacement.
2223 * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2.
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
2229 * gcc.c (process_command): If file is for linker, set lang to "*".
2230 (lookup_compiler): Return 0 for language of "*".
2232 * sched.c (attach_deaths, case SUBREG): Fix error in last change.
2234 * i386.md (mov[sdx]fcc): Disable for now.
2235 (mov[sd]fcc_1): Add earlyclobber for output on last alternative.
2237 Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com>
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.
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.
2248 Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM>
2250 * optabs.c (emit_conditional_move): Don't reverse condition for FP.
2252 Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2254 * Makefile.in (mostlyclean): Only use s-* convention for stamp
2257 * configure.in: Add support for i786 (Pentium II); same as i686.
2259 Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com>
2261 * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT.
2263 Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com>
2265 * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes.
2267 Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu>
2269 * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define.
2270 about system headers.
2271 (LIB_SPEC): Add -ladvapi32 -lshell32.
2273 Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2275 * expr.c (expand_assignment): Fix typo in checking OFFSET.
2277 * gbl-ctors.h (atexit): Don't define unless needed.
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.
2283 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted.
2285 Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2287 * calls.c (emit_call_1): Size args now HOST_WIDE_INT.
2288 (expand_call): struct_value_size now HOST_WIDE_INT.
2290 Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2292 * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL
2295 Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com>
2297 * cccp.c (rescan): Fix bug with macro name appearing
2298 immediately after L'x'.
2300 Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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.
2310 Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com>
2312 * c-parse.in (primary): Minor wording fix in diagnostic.
2314 Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * c-decl.c (grokdeclarator): Remove warning on inline of varargs.
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.
2321 * function.c (push_function_context_to): Call init_emit last.
2323 * protoize.c (my_link): Define as -1 in mingw32.
2324 (link): Remove declaration.
2326 * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p.
2328 * integrate.c (expand_inline_function): Clear label_map with bzero.
2330 * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last
2331 change: call single_set on COPY, not INSN.
2333 Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2335 * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1.
2337 * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers.
2339 Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2341 * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY):
2342 Use msvcrt, not crtdll.
2344 Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com>
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.
2353 Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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.
2360 Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>
2362 * stmt.c (expand_asm_operands): Properly treat asm statement
2363 statements with no operands as volatile.
2365 Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org>
2367 * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only.
2369 Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu>
2371 * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro.
2373 Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com>
2375 * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding
2376 large negative integer to plus or minus infinity.
2378 Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be>
2380 * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for
2381 long double #ifndef EXTENDED_SDB_BASIC_TYPES.
2383 Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
2385 * vax/ultrix.h (HAVE_ATEXIT): Define.
2386 * x-vax: File deleted.
2388 Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com>
2390 * gcc.c (process_command, case "-dumpversion"): Print spec_version.
2392 Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com>
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.
2400 Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com)
2402 * function.c (assign_parms): New variable named_arg, with value
2403 depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named.
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.
2409 Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com>
2411 * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload.
2412 * genattrtab.c (reload_completed): Define.
2414 * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*.
2416 Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2418 * Makefile.in (diff): Add INSTALL, configure, and config.in;
2420 * objc/config-lang.in (diff_excludes): Add objc-parse.[cy].
2422 * i386/xm-mingw32.h (link): Delete macro.
2424 * alpha.c (output_prolog): Write out frame sizes as longs and
2425 print too large sizes as zero.
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.
2431 * function.c (purge_addressof_1): Force into mem if VOLATILE reference.
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.
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):
2448 * stmt.c (expand_start_bindings): Call push_temp_slots_for_block.
2450 * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE
2452 (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is
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.
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.
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.
2469 * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR
2471 (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look
2472 at each expression and look for pointer to type.
2474 * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline.
2475 (expand_expr, case ADDR_EXPR): Likewise.
2477 * expr.c (emit_block_move): Use conservative range for movstr mode.
2479 * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp".
2481 * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to
2482 distribute_notes for i3dest_killed REG_DEAD note.
2484 * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix.
2486 * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if
2487 different bindings levels.
2489 * configure.in: Test ln -s by symlinking gcc.c.
2491 * configure.in (i[3456]86-dg-dgux): Add wildcard for version.
2493 * crtstuff.c (__do_global_ctors_aux): Switch back to text section
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.
2500 * loop.c (strength_reduce): When placing increment for auto-inc
2501 case, do comparison in loop order.
2503 * i860.c (output_delayed_branch): Add missing arg to recog.
2504 (output_delay_insn): Add missing arg to constrain_operands.
2506 * configure.in: Truncate target after finished comparing it with host.
2508 * i386.h (MAX_FIXED_MODE_SIZE): Delete.
2510 * c-parse.in (expr_no_comma): Clarify undefined error.
2512 * prefix.c (get_key_value): Don't default to PREFIX here.
2513 (translate_name): Remove bogus addition of "$" if getenv fails;
2514 clean up application of default value of PREFIX.
2516 * fold-const.c (fold_convert): Call force_fit_type even if input
2519 Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
2521 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define.
2523 * gcc.c (main): Treat paths starting with '$' or DOS drives
2524 as absolute in standard_startfile_prefix.
2526 Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
2528 * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int.
2529 * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise.
2531 Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2533 * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count
2534 when making signed bit field; use EXPAND_NORMAL, not 0.
2536 Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de>
2538 * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl
2539 stuff only if MCT_TEXT is #define'd.
2541 Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
2543 * Makefile.in: Changed most stamp-* to s-*.
2545 Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org>
2547 * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files.
2548 * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o
2551 Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu>
2553 * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff.
2555 Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com>
2557 * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier.
2559 * arm.c (arm_reload_in_hi): Handle cases where the MEM is too
2560 complex for a simple offset.
2562 Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net>
2564 * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.
2566 * configure.in (i[3456]86-pc-msdosdjgpp*): New entry.
2568 Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2570 * explow.c (probe_stack_range): Properly check for small
2573 * gcc.c (process_command, case 'V'): Validate arg.
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.
2580 * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort.
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.
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.
2590 Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net>
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.
2600 Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2602 * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches.
2604 * rs6000/x-aix31 (INSTALL): Deleted.
2605 * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise.
2606 * arm/x-riscix: Likewise.
2608 * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types.
2610 Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2612 * unroll.c (copy_loop_body): Use single_set instead of
2613 PATTERN to detect increment of an iv inside a PARALLEL.
2615 Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com>
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.
2622 Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com>
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
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.
2651 * profile.c (output_func_start_profiler): Don't fflush output
2653 * toplev.c (rest_of_compilation): Likewise.
2655 * i386/x-sco5 (CC): Remove trailing white space.
2656 * x-convex (CCLIBFLAGS): Likewise.
2657 * arm/t-semi (LIBGCC2_CFLAGS): Likewise.
2659 Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2661 * Version 2.8.0 released.
2663 Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com>
2665 * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o
2666 and crtend.o when using -static.
2668 Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl>
2670 * cppexp.c (gansidecl.h): Include.
2672 Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr>
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
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.
2681 Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>
2683 * combine.c (force_to_mode): Return if operand is a CLOBBER.
2685 Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2687 * x-rs6000 (INSTALL): Remove.
2689 * jump.c (jump_optimize): Don't use a hard reg as an operand
2690 of a conditional move if small register classes.
2692 Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com>
2694 * cse.c (max_insn_uid): New variable.
2695 (cse_around_loop): Use it.
2698 See ChangeLog.11 for earlier changes.
2701 Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2703 Copying and distribution of this file, with or without modification,
2704 are permitted in any medium without royalty provided the copyright
2705 notice and this notice are preserved.
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