1 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * alpha.c (unicosmk_special_name): Prototype.
4 (unicosmk_ssib_name): Delete unused variable.
5 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
6 * alpha/vms.h (PREFIX): Undef before defining.
7 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
8 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
9 controlling usage. Const-ify.
10 (alias_number): Delete unused variable.
11 * m32r/m32r.c (m32r_sched_init): Add missing argument.
12 (m32r_expand_block_move): Fix uninitialized warnings.
13 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
14 always true' warnings.
15 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
16 * sh/sh.c: Include "integrate.h".
17 (output_far_jump): Fix uninitialized warning.
18 * final.c (shorten_branches): Avoid automatic aggregate
20 * integrate.c (subst_constants): Likewise.
22 2001-11-11 Kazu Hirata <kazu@hxi.com>
24 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
25 (get_shift_alg): Remove redundant code.
27 2001-11-11 Kazu Hirata <kazu@hxi.com>
29 * config/pa/milli64.S: Fix comment formatting.
30 * config/pa/pa-64.h: Likewise.
31 * config/pa/pa-linux.h: Likewise.
32 * config/pa/pa-protos.h: Likewise.
33 * config/pa/pa.c: Likewise.
34 * config/pa/pa.h: Likewise.
35 * config/pa/pa32-linux.h: Likewise.
36 * config/pa/pa32-regs.h: Likewise.
37 * config/pa/pa64-hpux.h: Likewise.
38 * config/pa/pa64-regs.h: Likewise.
39 * config/pa/som.h: Likewise.
41 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
43 * doc/gcc.texi: Move several chapters out to ...
44 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
45 doc/service.texi, doc/standards.texi, doc/trouble.texi,
46 doc/vms.texi: ... here. New files.
47 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
49 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
51 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
52 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
53 collect2.c, combine.c, config.in, configure, configure.in,
54 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
55 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
56 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
59 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
61 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
62 Adjust operand number in CONST_DOUBLE.
64 * expmed.c (extract_bit_field): No longer pass in alignment.
65 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
66 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
68 * expr.c (store_constructor, store_constructor_field): Likewise.
69 (store_field, emit_group_load, emit_group_store): Likewise.
70 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
71 (store_bit_field, extract_bit_field): Likewise.
72 * calls.c, expr.c, function.c: Change calls to above functions.
73 * ifcvt.c, stmt.c: Likewise.
75 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
76 constant and one is on frame.
77 If know memref offset, adjust size from decl.
79 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
82 format specifier warning.
83 * convex.h (ASM_OUTPUT_BYTE): Likewise.
84 * elfos.h (ALIGN_ASM_OP): Undef before defining.
85 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
87 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
88 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
89 * i386-interix.h (gen_stdcall_suffix): Prototype.
90 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
91 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
92 ASM_OUTPUT_LONG_DOUBLE): Likewise.
93 * i386/interix.c (gen_stdcall_suffix): Const-ify.
94 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
95 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
97 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
98 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
99 ASM_OUTPUT_LONG_DOUBLE): Likewise.
100 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
101 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
102 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
103 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
104 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
105 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
106 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
107 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
109 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
111 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
112 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
113 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
115 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
117 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
119 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
120 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
121 * m68k/news.h (PRINT_OPERAND): Likewise.
122 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
123 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
124 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
125 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
127 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
128 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
129 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
130 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
131 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
132 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
133 PRINT_OPERAND): Likewise.
134 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
136 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
137 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
138 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
139 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
140 * mips.c (mips_output_external_libcall): Mark parameter with
142 (mips_asm_file_start): Move variable into the scope where it's
144 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
145 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
146 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
147 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
148 * ns32k.c (print_operand): Likewise.
149 * pa.c (print_operand, output_div_insn): Likewise.
150 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
151 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
152 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
153 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
155 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
156 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
157 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
158 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
160 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
162 * sdbout.c (sdbout_end_epilogue): Mark parameter with
164 * varasm.c (assemble_global): Likewise.
166 2001-11-11 H.J. Lu <hjl@gnu.org>
168 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
170 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
172 * final.c (*_MAX_SKIP): Use *_max_skip variables.
173 * flags.h (align_loops_max_skip, align_jumps_max_skip,
174 align_labels_max_skip): New global variables.
175 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
176 align_labels_max_skip): New global variables.
177 (toplev_main): Set new variables.
178 * i386.c (override_options): Set max_skip values.
180 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
182 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
183 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
184 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
185 don't print an @fptr for labels either.
186 (xstormy16_output_addr_vec): Don't print @fptr here.
187 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
189 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
191 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
192 an ANSI/ISO definitino.
193 (ssa_const_prop): Likewise.
195 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
197 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
200 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
202 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
203 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
204 * cppmain.c (general_init): Call hex_init.
205 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
207 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
209 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
210 of dgux.c:output_file_start().
212 * i386/dgux.c: Delete file.
214 2001-11-09 Richard Henderson <rth@redhat.com>
216 * config/alpha/alpha.c (decl_in_text_section): New.
217 (current_file_function_operand): Use it.
218 (alpha_encode_section_info, alpha_end_function): Likewise.
220 2001-11-07 David O'Brien <obrien@FreeBSD.org>
222 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
223 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
224 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
225 so OS specific files and use CPP_PREDEFINES for their needs.
226 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
227 target headers to tm_file.
228 * config/ia64/aix.h (TARGET_VERSION): Likewise.
229 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
230 * config/ia64/linux.h (TARGET_VERSION): Likewise.
231 (FUNCTION_PROFILER): Remove.
232 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
233 version in config/ia64/linux.h.
234 * config/ia64/freebsd.h: New file.
235 * config/freebsd.h: Tidy up.
236 (_USING_CONFIG_FREEBSD): Define.
237 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
238 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
239 (FBSD_STARTFILE_SPEC): Likewise.
240 (FBSD_ENDFILE_SPEC): Likewise.
241 (FBSD_LIB_SPEC): Likewise.
242 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
243 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
244 set an ELF-improper one.
246 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
248 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
249 constant can be loaded in a single instruction to a register. When
250 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
251 depdi for insertion of most significant 32-bits on 64-bit hosts.
252 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
253 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
254 * pa.md: New addmove pattern for adding constant_int to HImode
255 register and moving result to HImode register. Remove HImode HIGH
258 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
260 * Makefile.in: Update.
261 * c-decl.c (print_lang_decl, print_lang_type): Remove.
262 (print_lang_identifier): Rename c_print_identifier.
263 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
264 (print_lang_statistics, lang_print_xnode): Remove.
265 * c-parse.in (set_yydebug): Rename c_set_yydebug.
266 * c-tree.h (c_set_yydebug, c_print_identifier): New.
267 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
268 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
269 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
270 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
271 (LANG_HOOKS_INITIALIZER): Update.
272 * langhooks.h (struct lang_hooks): New members.
273 (lang_print_tree_hook): New.
274 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
275 * print-tree.c: Include langhooks.h.
276 (print_node): Update.
277 * toplev.c (decode_d_option): Update.
278 * tree.c: Include langhooks.h.
279 (dump_tree_statistics): Update.
280 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
281 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
283 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
284 LANG_HOOKS_SET_YYDEBUG): Override.
285 (lang_print_xnode, print_lang_statistics): Remove.
287 2001-11-09 Richard Henderson <rth@redhat.com>
289 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
290 on the symbol string.
292 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
294 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
295 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
296 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
298 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
300 * tlink.c (recompile_files): Copy strings passed to `putenv'.
302 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
304 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
305 (TYPE_READONLY): Likewise.
307 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
309 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
310 don't pass --gdwarf2 to the assembler if the compiler will also
313 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
316 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
318 * alias.c (nonoverlapping_memrefs_p): New function.
319 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
321 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
323 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
325 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
326 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
327 generating altivec code.
328 (FIXED_REGISTERS): VRSAVE is fixed.
329 (CALL_USED_REGISTERS): VRSAVE is call used.
331 2001-11-09 Jason Eckhardt <jle@rice.edu>
333 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
334 code the branch target as ".+16/.+12", but rather use labels.
336 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
338 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
339 to work around limitations of certain versions of GAS.
341 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
342 (muldi3): Update due to SUBREG_BYTE changes.
345 2001-11-09 Zack Weinberg <zack@codesourcery.com>
347 * doc/invoke.texi: Remove comment referring to -xf77-version.
349 2001-11-09 Kazu Hirata <kazu@hxi.com>
351 * config/convex/convex.c: Fix comment formatting.
352 * config/convex/convex.h: Likewise.
354 2001-11-08 Zack Weinberg <zack@codesourcery.com>
356 * Makefile.in (.po.pox): Look both in srcdir and builddir
358 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
359 to the source directory.
361 2001-11-09 Ben Elliston <bje@redhat.com>
362 Michael Meissner <meissner@redhat.com>
363 Andrew MacLeod <amacleod@redhat.com>
364 Richard Henderson <rth@redhat.com>
365 Nick Clifton <nickc@redhat.com>
366 Catherine Moore <clm@redhat.com>
368 * m32r.c: Add support for m32rx processor.
372 * m32r-protos.h: Add prototypes for m32rx functions.
373 * doc/invoke.texi: Document -m32rx option.
375 2001-11-09 Jakub Jelinek <jakub@redhat.com>
377 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
380 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
382 * doc/install.texi2html: Use $MAKEINFO --no-split.
384 2001-11-09 Andreas Schwab <schwab@suse.de>
386 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
387 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
388 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
389 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
390 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
392 2001-11-09 H.J. Lu <hjl@gnu.org>
394 * config/mips/mips.c (mips_output_function_prologues): Cast
395 `tsize' to long for output.
397 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
399 * c-lang.c (LANG_HOOKS_NAME): New.
400 (lang_hooks): Constify.
401 (c_init_options): Update.
402 (lang_identify): Remove.
403 * c-parse.in (language_string): Remove.
404 * dbxout.c: Include langhooks.h.
405 (dbxout_symbol_location): Update.
406 * dwarf2out.c: Include langhooks.h.
407 (gen_compile_unit_die): Update.
408 * dwarfout.c: Include langhooks.h.
409 (prototyped_attribute, output_compile_unit_die): Update.
410 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
411 (LANG_HOOKS_INITIALIZER): Update.
412 * langhooks.h (struct lang_hooks): New members. Constify.
413 * stringpool.c: Don't include toplev.h.
414 (set_identifier_size): Remove.
415 * toplev.c (toplev_main): Initialize identifier size.
416 (print_version): Update.
417 * tree.h (language_string, init_lex, lang_identify,
418 set_identifier_size): Remove.
419 * Makefile.in: Update dependencies.
420 * config/darwin.c: Include langhooks.h.
421 (func_name_maybe_scoped): Update.
422 * config/darwin.h (ASM_END_FILE): Update.
423 * config/nextstep.h (ASM_END_FILE): Update.
424 * config/nextstep21.h (ASM_END_FILE): Update.
425 * config/i386/sun386.h (ASM_END_FILE): Update.
426 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
427 (rs6000_output_function_epilogue): Update.
429 * objc-act.c (LANG_HOOKS_NAME): Override.
430 (struct lang_hooks): Constify.
431 (objc_init_options): Update.
432 (lang_identify): Remove.
434 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
436 * fold-const.c (lshift_double): Honor PREC.
437 (rshift_double): Likewise.
439 2001-11-08 Kazu Hirata <kazu@hxi.com>
441 * config/1750a/1750a.c: Fix comment formatting.
442 * config/1750a/1750a.h: Likewise.
444 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
446 * configure.in (--enable-languages): Be more permissive about
447 syntax. Check for empty lists better. Warn about $LANGUAGES.
448 * configure: Regenerated.
450 2001-11-08 Richard Henderson <rth@redhat.com>
452 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
454 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
456 * config.gcc: Rename stormy16 to xstormy16.
457 * config/stormy16/stormy-abi: Likewise.
458 * config/stormy16/stormy16-protos.h: Likewise.
459 * config/stormy16/stormy16.c: Likewise.
460 * config/stormy16/stormy16.h: Likewise.
461 * config/stormy16/stormy16.md: Likewise.
463 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
465 * tree.h (TYPE_VOLATILE): Add enable-checking code.
466 (TYPE_READONLY): Likewise.
468 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
470 * reload1.c (reload): Don't delete equiv insn if can throw.
472 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
473 (clear_storage): Likewise, for OBJECT.
475 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
477 * pa.c (emit_move_sequence): Fix SUBREG expression to
478 use proper byte offset when extending a constant from
481 2001-11-09 Jakub Jelinek <jakub@redhat.com>
483 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
486 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
488 * explow.c (convert_memory_address, case SUBREG): Only return
489 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
491 2001-11-08 Richard Henderson <rth@redhat.com>
493 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
494 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
495 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
497 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
499 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
501 2001-11-08 Jakub Jelinek <jakub@redhat.com>
503 * dwarf2out.c (debug_str_hash): New.
504 (struct indirect_string_node): New.
505 (struct dw_val_struct): Change type of val_str to it.
506 (DEBUG_STR_SECTION_FLAGS): Define.
507 (add_AT_string): Push string into hashtable, increment reference
509 (AT_string): Return string from ht_identifier.
510 (AT_string_form): New.
511 (free_AT): For dw_val_class_str, just decrement reference counter.
512 (size_of_string): Remove.
513 (size_of_die): Use AT_string_form to decide what size the string
515 (size_of_pubnames): Use strlen instead of size_of_string.
516 (value_format): Use AT_string_form for dw_val_class_str.
517 (output_die): Output DW_FORM_strp strings using
518 dw2_asm_output_offset.
519 (indirect_string_alloc, output_indirect_string): New.
520 (dwarf2out_finish): Emit .debug_str strings if there are any.
522 2001-11-08 Andreas Franck <afranck@gmx.de>
524 * configure.in: Add AC_ARG_PROGRAM to support program name
525 transformation with --program-prefix, --program-suffix and
526 --program-transform-name.
527 * configure: Regenerated.
528 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
529 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
530 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
531 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
532 program_transform_name the way suggested by autoconf.
533 (GCC_TARGET_INSTALL_NAME): Define.
534 (install-driver): Use the transformed target alias name.
536 2001-11-08 Richard Henderson <rth@redhat.com>
538 * config/mips/mips.c (save_restore_insns): Remove GP from the
539 restore registers mask early instead of special casing it inside
542 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
544 * cp/decl.c (shadow_warning): New function.
545 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
546 and an error when a block scope decl shadows a parameter.
548 2001-11-08 Richard Henderson <rth@redhat.com>
550 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
553 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
555 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
556 to implement floating negation on processors prior to PA 2.0.
558 2001-11-08 Jakub Jelinek <jakub@redhat.com>
560 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
561 (USE_LINKONCE_INDIRECT): Define.
562 (dw2_output_indirect_constant_1): Try to output indirect constants
563 into linkonce sections if possible.
564 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
565 (dw2_output_indirect_constants): Likewise.
567 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
569 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
571 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
573 * c-decl.c (pushdecl): Remove file and line.
574 * c-typeck.c (pop_init_level): Remove size.
576 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
578 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
581 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
582 (TARGET_ALTIVEC): New.
583 (TARGET_SWITCHES): Add altivec.
584 (FIRST_PSEUDO_REGISTER): Change to 109.
585 (CALL_USED_REGISTERS): Same.
586 (FIRST_ALTIVEC_REGNO): New.
587 (LAST_ALTIVEC_REGNO): New.
588 (ALTIVEC_REGNO_P): New.
589 (UNITS_PER_ALTIVEC_WORD): New.
590 (ALTIVEC_VECTOR_MODE): New.
591 (FIXED_REGISTERS): Add altivec registers.
592 (REG_ALLOC_ORDER): Same.
593 (HARD_REGNO_NREGS): Adjust for altivec registers.
594 (HARD_REGNO_MODE_OK): Same.
595 (MODES_TIEABLE_P): Same.
596 (REGISTER_MOVE_COST): Same.
597 (REGNO_REG_CLASS): Same.
598 (reg_class): Add ALTIVEC_REGS.
599 (REG_CLASS_NAMES): Same.
600 (REG_CLASS_CONTENTS): Same.
601 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
602 (ALTIVEC_ARG_RETURN): New.
603 (FUNCTION_VALUE): Handle VECTOR_TYPE.
604 (LIBCALL_VALUE): Handle altivec vector modes.
605 (VECTOR_MODE_SUPPORTED_P): New.
606 (ALTIVEC_ARG_MIN_REG): New.
607 (ALTIVEC_ARG_MAX_REG): New.
608 (ALTIVEC_ARG_NUM_REG): New.
609 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
610 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
611 (REGISTER_NAMES): Add altivec regs.
612 (DEBUG_REGISTER_NAMES): Same.
613 (ADDITIONAL_REGISTER_NAMES): Same.
614 (rs6000_builtins): New.
615 (MD_EXPAND_BUILTIN): New.
616 (MD_INIT_BUILTINS): New.
617 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
618 for AltiVec instructions.
619 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
620 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
622 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
623 (TARGET_SWITCHES): Add no-altivec.
624 (DATA_ALIGNMENT): Align vectors to 128 bits.
625 (TARGET_OPTIONS): Add abi= option.
626 Add rs6000_abi_string extern.
627 (LOCAL_ALIGNMENT): New.
628 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
629 (MASK_ALTIVEC_ABI): New.
630 (TARGET_ALTIVEC_ABI): New.
631 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
633 (STACK_BOUNDARY): Adjust for altivec.
634 (BIGGEST_ALIGNMENT): Same.
635 (rs6000_args): Add vregno.
636 (USE_ALTIVEC_FOR_ARG_P): New.
637 (FIXED_REGISTERS): Add vrsave register.
638 (CALL_USED_REGISTERS): Same.
639 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
641 (reg_class): Add VRSAVE_REGS.
642 (REG_CLASS_NAMES): Same.
643 (REG_CLASS_CONTENTS): Same.
644 (REGNO_REG_CLASS): Same.
646 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
647 (ABI_STACK_BOUNDARY): Same.
648 (BIGGEST_ALIGNMENT): Same.
649 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
650 (ROUND_TYPE_ALIGN): Same.
652 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
655 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
658 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
661 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
662 (altivec_expand_builtin): New.
663 (altivec_init_builtins): New.
664 (TARGET_EXPAND_BUILTIN): New.
665 (TARGET_INIT_BUILTINS): New.
666 (rs6000_init_builtins): New.
667 (struct builtin_description): New.
669 (rs6000_reg_names): Add altivec registers.
670 (alt_reg_names): Same.
671 (secondary_reload_class): Altivec regs can hold altivec regs and
673 (rs6000_emit_move): Force constants into memory for AltiVec moves.
674 (print_operand): Add 'y' case for printing altivec memory
676 (rs6000_legitimize_address): Legitimize vector addresses into
678 (altivec_expand_binop_builtin): New.
679 New string rs6000_current_abi.
680 (rs6000_override_options): Call rs6000_parse_abi_options.
681 (rs6000_parse_abi_options): New.
682 (function_arg_boundary): Vector arguments must be 16
684 (function_arg_advance): Handle vector arguments.
685 (function_arg_partial_nregs): Same.
686 (init_cumulative_args): Same.
687 (function_arg): Same.
689 * config/rs6000/rs6000.md (altivec_lvx): New.
690 (type): Add altivec attribute.
692 (*movv4si_internal): New.
694 (*movv16qi_internal): New.
696 (*movv8hi_internal1): New.
698 (*movv4sf_internal1): New.
815 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
817 * Makefile.in (df.o): Add fibheap.h to dependencies.
819 * df.h: Add prototypes for transfer functions, iterative_dataflow
821 (enum df_flow_dir): New enum.
822 (enum df_confluence_op): New enum.
823 (struct df): Add inverse_rts_map.
825 * df.c: Add sbitmap.h to the list of includes.
826 (df_rd_global_compute): Removed.
827 (df_ru_global_compute): Removed.
828 (df_lr_global_compute): Removed.
829 (df_rd_transfer_function): New function.
830 (df_ru_transfer_function): New function.
831 (df_lr_transfer_function): New function.
832 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
833 Use iterative_dataflow_bitmap instead of df_*_global_compute.
834 (iterative_dataflow_sbitmap): New function.
835 (iterative_dataflow_bitmap): New function.
837 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
839 * doc/gcc.texi: Move terminology and spelling conventions to
840 htdocs/codingconventions.html.
842 2001-11-07 Graham Stott <grahams@redhat.com>
844 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
846 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
848 * expmed.c (expand_mult): Force operand to register before computing
850 * i386.c (x86_decompose_lea): New global vairable.
851 * i386.h (x86_decompose_lea): Declare.
852 (TARGET_DECOMPOSE_LEA): New macro.
853 (RTX_COST): Handle leas properly.
855 2001-11-06 Richard Henderson <rth@redhat.com>
857 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
858 defined for a CONSTRUCTOR; don't check it.
860 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
862 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
863 test for absolute pathnames.
865 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
867 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
868 instructions up to the target pc inclusive.
870 2001-11-06 Steve Christiansen <smc@us.ibm.com>
872 * loop.c (loop_regs_scan): Don't invalidate PIC register.
874 2001-11-06 Eric Christopher <echristo@redhat.com>
876 * config/mips/mips.md(movdf_internal2): Add constraints for float
877 to general register move.
878 * config/mips/elf64.h: Add default ABI.
880 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
882 * alias.c:: Include langhooks.h.
883 * emit-rtl.c: Similarly.
884 * toplev.c: Similarly.
885 * tree-inline.c: Similarly.
886 * langhooks-def.h: New, the old langhooks.h. Give the default
887 hooks a common prefix.
888 * langhooks.h: Contents extracted from toplev.h.
889 * toplev.h: Move langhook stuff to langhooks.h.
890 * langhooks.c: Give default hooks a common prefix.
892 * c-lang.c: Include langhooks-def.h.
893 * objc/objc-act.c: Similarly.
894 * Makefile.in: Update.
895 * objc/Make-lang.in: Update.
897 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
899 * doc/install.texi: Document that configure options not listed in
900 this file are unsupported. Document --with-system-zlib.
902 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
904 * rtl.h (mem_for_const_double): New declaration.
905 * varasm.c (mem_for_const_double): New function.
906 * config/convex/convex.md (movdf): Use it.
907 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
908 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
909 * config/m68k/m68kv4.h: Likewise.
911 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
912 of new GP reg classes.
914 * expr.c (store_field): When making temp object for unaligned
915 component, set it to alias set 0.
917 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
919 * c-common.c (c_expand_expr_stmt): Apply default conversions to
920 non-lvalue arrays if C99.
921 * c-typeck.c (default_conversion): Split out code handling
922 array-to-pointer and function-to-pointer conversions into a
923 separate default_function_array_conversion function.
924 (default_function_array_conversion): New function. Keep track of
925 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
926 arrays unchanged outside C99 mode instead of giving an error for
928 (build_component_ref): Use pedantic_non_lvalue when handling
929 COMPOUND_EXPR. Don't handle COND_EXPR specially.
930 (convert_arguments): Use default_function_array_conversion.
931 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
933 (unary_complex_lvalue): Likewise.
934 (internal_build_compound_expr): Use
935 default_function_array_conversion. Apply default conversions to
936 function in compound expression.
937 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
938 Use default_function_array_conversion.
939 * doc/extend.texi: Update documentation of subscripting non-lvalue
943 2001-11-05 Zack Weinberg <zack@codesourcery.com>
945 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
946 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
947 corresponding to the complete set of .po and .gmo files in
948 the source directory's po subdir, modified by LINGUAS. Don't
950 * configure.in: Don't set ALL_LINGUAS.
951 * configure: Regenerate.
953 * Makefile.in (.po.gmo): Don't move into source directory.
954 (.po.pox): Clarify comments.
955 (install-po): Look for .gmo files in both srcdir and objdir;
956 don't fail if a file is totally missing.
957 (distclean): rmdir ada subdirectory too.
959 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
961 * config/rs6000/rs6000.c (rs6000_select_section): Handle
962 CONSTRUCTORs _correctly_.
964 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
966 * c-decl.c (delete_block): Remove.
967 * c-tree.h (delete_block): Remove.
969 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
971 * cppexp.c (lex, parse_defined): Update warning about defined.
973 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
975 * config/rs6000/rs6000.c (rs6000_select_section): Handle
978 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
980 * config/arm/arm.c (arm_return_in_memory): Cope with
981 int_size_in_bytes returning -1.
983 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
986 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
988 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
989 remove unneeded dependencies;
991 * cfglayout.c, cfglayout.h: New files; break out from ...
992 * bb-reorder.c: ... here; Remove unneeded includes;
994 2001-11-04 Alan Modra <amodra@bigpond.net.au>
996 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
998 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1000 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1001 mode as well. Do not explicitly create intermediate regs.
1003 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1005 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1006 (common_section): Delete unused variable.
1007 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1008 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1009 * arm-protos.h (arm_poke_function_name, aof_add_import,
1010 aof_delete_import): Const-ify.
1011 * arm.c (legitimize_pic_address): Wrap variables in the macro
1012 controlling their usage.
1013 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1014 (arm_poke_function_name, pic_chain, import, aof_add_import,
1015 aof_delete_import): Const-ify.
1016 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1017 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1018 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1019 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1020 * i860/sysv3.h: Add missing comment closure.
1021 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1022 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1023 to symbolic_operand.
1025 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1026 (i960-*-*): Set tmake_file.
1027 (sparc86x-*-elf*): Fix typo in header name.
1029 * sched-rgn.c (schedule_insns): Delete unused variable.
1031 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1034 * c-typeck.c (lookup_field): Rework to return a chain down to
1035 the looked-up field.
1036 (build_component_ref): Use the new lookup_field to handle
1037 nested anonymous entities correctly.
1039 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1041 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1042 Change parameters to gen_rtx_CONST_DOUBLE.
1043 (GEN_INT64, sparc_emit_set_const64): Likewise.
1044 * config/sparc/sparc.md (movdf split): Likewise.
1046 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1048 * unroll.c (calculate_giv_inc): Use find_last_value rather
1049 than just hoping the last instruction is the right SET.
1050 [Fixes 990604-1.c on stormy16.]
1052 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1053 library at all if -T is used.
1055 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1056 some uses of uninitialized variables in error cases.
1058 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1059 look at 'temp' if we won't be using it.
1061 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1062 (RTX_COSTS): Define.
1063 (ADDRESS_COST): Define.
1064 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1066 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1068 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1069 stormy16_asm_output_mi_thunk.
1070 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1072 * config/stormy16/stormy16-protos.h
1073 (stormy16_asm_output_mi_thunk): New prototype.
1075 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1077 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1078 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1079 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1080 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1081 sched-int.h, toplev.c, config/alpha/alpha.c,
1082 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1083 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1084 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1085 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1086 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1087 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1088 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1090 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1092 * Makefile.in (dbxout.o): Depend on function.h.
1093 * collect2.c (is_in_list): Hide unused function.
1094 * dbxout.c: Include function.h.
1095 (source_label_number, dbxout_source_line, dbxout_source_file,
1096 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1097 macros controlling usage.
1098 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1099 * output.h (exports_section): Prototype.
1101 * convex.c (convex_output_function_prologue): Fix format specifier
1103 (asm_declare_function_name): Fix signed/unsigned warning.
1104 (print_operand): Fix format specifier warning.
1105 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1106 * dsp16xx-protos.h (uns_comparison_operator,
1107 num_1600_core_shifts): Prototype.
1108 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1109 (frame_size, frame_pointer_offset): Delete.
1110 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1111 Make static. Fix format specifier warnings.
1112 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1113 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1114 * dsp16xx.md: Add default case in switches.
1115 * fr30.h (IN_RANGE): Delete.
1116 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1117 * mcore-protos.h (mcore_output_cmov): Const-ify.
1118 * mcore.c (mcore_output_cmov): Likewise.
1119 * mcore.h (switch_to_section): Make static and prototype.
1120 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1121 unsigned>=0 warnings.
1122 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1123 * rs6000-protos.h (read_only_data_section,
1124 read_only_private_data_section): Prototype.
1125 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1126 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1127 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1129 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1131 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1133 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1134 * gcc.c (convert_filename): Add static prototype. Const-ify.
1135 Wrap variable in macros controlling its use.
1136 * output.h (sdata_section): Add prototype.
1138 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1139 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1140 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1141 (ASM_FILE_START): Const-ify.
1142 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1144 * c4x.md: Don't use the 'U' integer suffix.
1145 * clipper.md (clipper_movstr): Delete declaration.
1146 * d30v-protos.h (d30v_move_2words): Const-ify.
1147 (debug_stack_info): Add prototype.
1148 * d30v.c: Include "integrate.h".
1149 (d30v_function_arg_boundary, d30v_function_arg,
1150 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1151 signed/unsigned warnings.
1152 (d30v_print_operand_memory_reference, d30v_move_2words):
1154 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1155 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1156 * fr30.md: Const-ify.
1157 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1158 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1159 (mvs_get_label_page): Hide unused static function.
1160 * i860.c (current_function_original_name): Const-ify.
1161 * i860/sysv3.h (current_function_original_name): Likewise.
1162 * i860/sysv4.h (current_function_original_name): Likewise.
1163 * i960.md: Add default case in switches. Remove unused variable.
1164 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1165 * m32r.md: Const-ify.
1166 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1167 * m68hc11.c: Include "reload.h".
1168 (static_chain_reg, print_options, m68hc11_asm_file_start):
1170 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1171 around & in comparison.
1172 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1173 * mn10200.c (shift_mode): Remove trailing comma.
1174 * mn10300-protos.h (output_tst): Const-ify.
1175 * mn10300.c (output_tst): Likewise.
1176 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1178 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1179 * pa.c (output_ascii): Likewise.
1180 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1181 * pdp11.md (expand_unop): Delete declarations.
1182 * pj-protos.h (pj_output_addsi3): Const-ify.
1183 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1184 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1185 unique_src_operand): Add prototypes.
1186 (pj_output_store_into_lval): Make definition static.
1187 (pj_function_incoming_arg): Don't use unary plus.
1188 (pj_output_addsi3): Const-ify.
1189 * romp.md (get_symref): Delete declarations.
1190 * v850-c.c (mark_current_function_as_interrupt): Don't return
1191 value from void function.
1192 * v850.c: Include "integrate.h".
1193 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1194 * vax-protos.h (const_section): Add prototype.
1196 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1198 * machmode.def: Add documentation for the seventh argument in
1201 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1203 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1205 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1206 <-melf>: Don't have markup for ELF acronym.
1208 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1210 * config.gcc (mmix-*-*): New target.
1211 * doc/invoke.texi: Document MMIX options.
1212 * doc/contrib.texi: Add note about MMIX port to my entry.
1213 * config/mmix/t-mmix: New file.
1214 * config/mmix/mmix.h: New file.
1215 * config/mmix/mmix-protos.h: New file.
1216 * config/mmix/mmix.c: New file.
1217 * config/mmix/mmix.md: New file.
1218 * config/mmix/crti.asm: New file.
1219 * config/mmix/crtn.asm: New file.
1221 2001-11-03 Kazu Hirata <kazu@hxi.com>
1223 * config/sparc/linux-aout.h: Fix comment formatting.
1224 * config/sparc/linux.h: Likewise.
1225 * config/sparc/linux64.h: Likewise.
1226 * config/sparc/lynx.h: Likewise.
1227 * config/sparc/pbd.h: Likewise.
1228 * config/sparc/sol2-sld-64.h: Likewise.
1229 * config/sparc/sol2.h: Likewise.
1230 * config/sparc/sparc.c: Likewise.
1231 * config/sparc/sparc.h: Likewise.
1232 * config/sparc/sparc.md: Likewise.
1233 * config/sparc/sunos4.h: Likewise.
1234 * config/sparc/vxsim.h: Likewise.
1235 * config/sparc/vxsparc.h: Likewise.
1236 * config/sparc/vxsparc64.h: Likewise.
1238 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1240 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1241 reference to CONST_DOUBLE_MEM in comment.
1242 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1243 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1244 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1245 * function.c (pop_function_context_from): Don't call
1246 restore_varasm_status.
1247 * function.h (restore_varasm_status): Delete declaration.
1248 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1250 * rtl.def (CONST_DOUBLE): Update comment.
1251 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1252 (CONST_DOUBLE_CHAIN): Likewise.
1253 (CONST_DOUBLE_MEM): Delete.
1254 (gen_rtx_CONST_DOUBLE): Update parameters.
1255 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1256 Remove reference to CONST_DOUBLE_MEM.
1257 (const_alias_set): New variable.
1258 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1259 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1260 Don't set CONST_DOUBLE_MEM.
1261 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1262 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1263 Put constant in const_alias_set.
1264 (struct pool_constant): ALIGN now unsigned.
1265 OFFSET now HOST_WIDE_INT.
1267 (restore_varasm_status): Deleted.
1268 (mark_pool_constant): Mark desc->rtl.
1269 (force_const_mem): Rework to store rtl in hash table,
1270 not CONST_DOUBLE_MEM.
1271 Put constant in const_alias_set.
1272 (find_pool_constant): Check desc->rtl.
1273 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1274 (init_varasm_once): Initialize const_alias_set.
1276 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1279 * reload.c (combine_reloads): Don't combine an output reload if there
1280 are other reloads around for part of the output.
1282 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1283 constant expression.
1284 (set_mem_decl): New function.
1285 * expr.h (set_mem_decl): New declaration.
1286 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1287 (output_asm_operand_names): Add tab.
1288 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1290 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1293 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1295 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1296 Use "invalid" instead of "illegal". Use @r in comments in
1299 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1301 * c-decl.c (pushdecl): Move block inside if conditional to remove
1302 possibility of a segfault. Lookup block-level extern
1303 variables in enclosing scopes correctly.
1305 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1307 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1309 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1310 SUBREG so we avoid SUBREGing memory.
1312 * expmed.c (store_bit_field): Same.
1314 2001-11-02 DJ Delorie <dj@redhat.com>
1316 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1317 using FP registers for DImode mem-mem moves is acceptable.
1319 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1321 * builtins.c (apply_args_size): Handle vector arguments.
1322 (apply_result_size): Same.
1324 * machmode.def: Set WIDER mode field for all vector entries.
1326 2001-11-02 Graham Stott <grahams@redhat.com>
1328 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1330 2001-11-01 Eric Christopher <echristo@redhat.com>
1332 * config.gcc: Revert part of earlier patch.
1333 * config/mips/linux.h: Ditto.
1334 * df.c: Include tm_p.h to avoid warnings.
1335 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1337 * config/mips/mips.c: Define mips_abi regardless.
1338 (mips_output_function_prologues): Add long casts for .frame
1340 (override_options): Allow use of ABI_32.
1342 2001-11-01 Kazu Hirata <kazu@hxi.com>
1344 * config/m68hc11/m68hc11.c: Fix comment formatting.
1345 * config/m68hc11/m68hc11.h: Likewise.
1346 * config/m68hc11/m68hc11.md: Likewise.
1348 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1350 * c-typeck.c (default_conversion): Retain the original expression
1352 * gcc.dg/Wparentheses.c: New tests.
1354 2001-11-01 David S. Miller <davem@redhat.com>
1356 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1357 64-bit Sparc description more in line with reality.
1359 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1361 * Makefile.in (GCOV_OBJS): Add version.o.
1362 * gcov.c: Include "version.h" and <getopt.h>.
1363 (gcov_version_string): Remove.
1364 (print_usage): Take a parameter to determine whether this is a
1365 call from --help or an error message. Give fuller output that
1366 follows the GNU Coding Standards for --help.
1367 (print_version): New function.
1369 (process_args): Use getopt_long. Support long options. Follow
1370 GNU Coding Standards for --help and --version.
1371 * doc/gcov.texi: Document long options.
1372 Addresses part of PR other/704.
1374 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1376 * pa.c (output_move_double): Fix typo in double load.
1378 2001-11-01 Kazu Hirata <kazu@hxi.com>
1380 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1381 before passing it to ggc_alloc_string.
1383 2001-11-01 Kazu Hirata <kazu@hxi.com>
1385 * config/m68k/3b1.h: Fix comment formatting.
1386 * config/m68k/3b1g.h: Likewise.
1387 * config/m68k/a-ux.h: Likewise.
1388 * config/m68k/amix.h: Likewise.
1389 * config/m68k/apollo68.h: Likewise.
1390 * config/m68k/atari.h: Likewise.
1391 * config/m68k/aux-exit.c: Likewise.
1392 * config/m68k/ccur-GAS.h: Likewise.
1393 * config/m68k/crds.h: Likewise.
1394 * config/m68k/dpx2.h: Likewise.
1395 * config/m68k/dpx2g.h: Likewise.
1396 * config/m68k/hp310.h: Likewise.
1397 * config/m68k/hp320.h: Likewise.
1398 * config/m68k/isi.h: Likewise.
1399 * config/m68k/linux.h: Likewise.
1400 * config/m68k/lynx.h: Likewise.
1401 * config/m68k/m68k-psos.h: Likewise.
1402 * config/m68k/m68k.c: Likewise.
1403 * config/m68k/m68k.h: Likewise.
1404 * config/m68k/m68k.md: Likewise.
1405 * config/m68k/m68kelf.h: Likewise.
1406 * config/m68k/m68kv4.h: Likewise.
1407 * config/m68k/mot3300.h: Likewise.
1408 * config/m68k/news.h: Likewise.
1409 * config/m68k/next.h: Likewise.
1410 * config/m68k/pbb.h: Likewise.
1411 * config/m68k/plexus.h: Likewise.
1412 * config/m68k/sgs.h: Likewise.
1413 * config/m68k/sun3.h: Likewise.
1414 * config/m68k/tower.h: Likewise.
1415 * config/m68k/vxm68k.h: Likewise.
1417 2001-10-31 DJ Delorie <dj@redhat.com>
1419 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1420 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1421 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1422 * config/mips/mips.c (mips_cache_flush_func): New.
1423 * doc/invoke.texi: Document the new options.
1425 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1427 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1428 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1430 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1432 * config/cris/cris.c: Include output.h after tree.h but before
1435 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1437 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1438 (INTL_SUBDIRS): Just intl.
1439 (.SUFFIXES): Add .gmo .po .pox.
1440 (native): Also depend on build-@POSUB@.
1441 (intl.all, intl.install): Depend on config.h and things it includes.
1442 (po-generated): New target; depend on c-parse.c and tradcif.c.
1443 (install-normal): Also depend on install-@POSUB@.
1444 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1445 (build-, install-, build-po, update-po, install-po,
1446 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1448 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1449 * configure.in: Don't munge XGETTEXT. Don't generate
1451 * configure: Regenerate.
1453 * exgettext: Delete.
1454 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1455 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1457 2001-10-31 Kazu Hirata <kazu@hxi.com>
1459 * config/h8300/h8300.md (two anonymous patterns): New.
1461 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1463 * tree.h (tree_index): Add support for V16QI and V8HI.
1464 (V8HI_type_node): New.
1465 (V16QI_type_node): New.
1467 * tree.c (build_common_tree_nodes_2): Same.
1469 * c-common.c (type_for_mode): Same.
1471 2001-10-31 Kazu Hirata <kazu@hxi.com>
1473 * config/i386/att.h: Fix comment formatting.
1474 * config/i386/beos-elf.h: Likewise.
1475 * config/i386/bsd.h: Likewise.
1476 * config/i386/bsd386.h: Likewise.
1477 * config/i386/crtdll.h: Likewise.
1478 * config/i386/cygwin.asm: Likewise.
1479 * config/i386/cygwin.h: Likewise.
1480 * config/i386/djgpp.h: Likewise.
1481 * config/i386/freebsd-aout.h: Likewise.
1482 * config/i386/freebsd.h: Likewise.
1483 * config/i386/gas.h: Likewise.
1484 * config/i386/i386-interix.h: Likewise.
1485 * config/i386/i386-protos.h: Likewise.
1486 * config/i386/i386.c: Likewise.
1487 * config/i386/i386.h: Likewise.
1488 * config/i386/i386.md: Likewise.
1489 * config/i386/i386elf.h: Likewise.
1490 * config/i386/interix.c: Likewise.
1491 * config/i386/isc.h: Likewise.
1492 * config/i386/isccoff.h: Likewise.
1493 * config/i386/iscdbx.h: Likewise.
1494 * config/i386/linux.h: Likewise.
1495 * config/i386/lynx.h: Likewise.
1496 * config/i386/mingw32.h: Likewise.
1497 * config/i386/netbsd-elf.h: Likewise.
1498 * config/i386/next.h: Likewise.
1499 * config/i386/osf1elf.h: Likewise.
1500 * config/i386/osfrose.h: Likewise.
1501 * config/i386/sco5.h: Likewise.
1502 * config/i386/seq-gas.h: Likewise.
1503 * config/i386/seq-sysv3.h: Likewise.
1504 * config/i386/sequent.h: Likewise.
1505 * config/i386/sol2.h: Likewise.
1506 * config/i386/sun386.h: Likewise.
1507 * config/i386/uwin.asm: Likewise.
1508 * config/i386/uwin.h: Likewise.
1509 * config/i386/vxi386.h: Likewise.
1510 * config/i386/win32.h: Likewise.
1511 * config/i386/winnt.c: Likewise.
1512 * config/i386/xm-cygwin.h: Likewise.
1513 * config/i386/xm-mingw32.h: Likewise.
1515 2001-10-31 Kazu Hirata <kazu@hxi.com>
1517 * builtins.def: Fix comment typos.
1518 * config/alpha.c: Likewise.
1519 * config/arm/arm.c: Likewise.
1520 * config/avr/avr.h: Likewise.
1521 * config/d30v/d30v.c: Likewise.
1522 * config/d30v/d30v.h: Likewise.
1523 * config/d30v/d30v.md: Likewise.
1524 * config/dsp16xx/dsp16xx.c: Likewise.
1525 * config/fr30/fr30.c: Likewise.
1526 * config/fr30/fr30.md: Likewise.
1527 * config/i386/i386.c: Likewise.
1528 * config/i860/i860.c: Likewise.
1529 * config/i960/i960.c: Likewise.
1530 * config/ia64/ia64.c: Likewise.
1531 * config/mips/mips.c: Likewise.
1532 * config/pa/pa.c: Likewise.
1533 * config/rs6000/rs6000.c: Likewise.
1534 * config/s390/s390.c: Likewise.
1535 * config/sparc/sparc.c: Likewise.
1537 2001-10-30 Kazu Hirata <kazu@hxi.com>
1539 * config/mips/elf.h: Fix comment formatting.
1540 * config/mips/elf64.h: Likewise.
1541 * config/mips/iris5.h: Likewise.
1542 * config/mips/iris5gas.h: Likewise.
1543 * config/mips/iris6.h: Likewise.
1544 * config/mips/isa3264.h: Likewise.
1545 * config/mips/linux.h: Likewise.
1546 * config/mips/mips.c: Likewise.
1547 * config/mips/mips.h: Likewise.
1548 * config/mips/mips.md: Likewise.
1549 * config/mips/mips16.S: Likewise.
1550 * config/mips/netbsd.h: Likewise.
1551 * config/mips/osfrose.h: Likewise.
1552 * config/mips/r3900.h: Likewise.
1553 * config/mips/sni-svr4.h: Likewise.
1554 * config/mips/svr4-t.h: Likewise.
1555 * config/mips/ultrix.h: Likewise.
1557 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1559 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1560 when we update head->current.
1562 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1564 * tree.c (id_string_size): Remove.
1565 (dump_tree_statistics): Update.
1566 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1568 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1570 * sched-rgn.c (schedule_insns): Fix comment.
1572 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1574 * configure.in: Correct previous change: don't assume that
1575 gas's version number _isn't_ the last thing on the line, or
1576 isn't the only number on the line, either.
1577 * configure: Regenerate.
1579 2001-10-30 Kazu Hirata <kazu@hxi.com>
1581 * cfgcleanup.c: Fix a comment typo.
1583 2001-10-30 Kazu Hirata <kazu@hxi.com>
1585 * alias.c: Fix comment formatting.
1586 * recog.c: Likewise.
1587 * config/cris/cris.c: Likewise.
1588 * config/cris/cris.h: Likewise.
1589 * config/i960/i960.c: Likewise.
1590 * config/i960/i960.h: Likewise.
1592 2001-10-30 Kazu Hirata <kazu@hxi.com>
1594 * config/arm/arm.c: Fix a comment typo.
1595 * config/arm/arm.h: Likewise.
1596 * config/ia64/ia64.c: Likewise.
1598 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1600 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1601 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1602 * rtl.h (set_unique_reg_note): Change return value.
1603 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1604 * cse.c (cse_insn): Likewise.
1605 * expr.c (emit_move_insn): Likewise.
1606 * explow.c (force_reg): Likewise.
1607 * local-alloc (update_equiv_regs): Likewise.
1608 * loop.c (move_moveables, load_mems): Likewise.
1609 * reload (find_reloads): Likewise.
1611 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1614 * c-decl.c (parmlist_tags_warning, start_struct,
1615 check_for_loop_decls): Separate messages for struct, union and
1616 enum cases to allow for languages in which they have different
1618 * c-format.c (scanf_flag_specs): Separate short and long name of
1619 the assignment suppression feature.
1620 (check_format_types): Localize "pointer" and "different types"
1622 * c-lex.c (lex_number): Localize "an unsigned long int" and
1624 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1626 * c-typeck.c (build_unary_up): Separate messages for increment and
1627 decrement cases to allow for languages in which they use different
1628 articles. Localize the strings "increment" and "decrement" in one
1631 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1633 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1634 when no changes has been made.
1636 * gcse.c (reg_set_bitmap): Turn into reg_set.
1637 (modify_mem_list_set, canon_modify_mem_list_set)
1638 (clear_modify_mem_tables, free_modify_mem_tables): New.
1639 (gcse_main); Use free_modify_mem_tables.
1640 (free_gcse_mem): Likewise; free the bitmaps.
1641 (alloc_gcse_main): Initialize the bitmaps.
1642 (canon_list_insert): Set canon_modify_mem_list_set.
1643 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1644 (compute_hash_table): Use clear_modify_mem_tables.
1645 (reset_opr_set_tables): Likewise.
1646 (oprs_not_set_p): reg_set_bitmap is regset.
1647 (mark_set, mark_clobber): Likewise.
1649 * df.h (DF_EQUIV_NOTES): New constant.
1650 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1653 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1654 (init_regions, schedule_insns): Conditionalize the checking
1655 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1657 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1659 * i386.md (movti_rex64 splitter): Fix condition.
1661 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1663 * configure.in: Do not assume that gas's version number is the
1664 last thing on the first line of as --version output.
1665 * configure: Regenerate.
1667 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1668 MT_WARNING, MT_ERROR, MT_FATAL.
1669 (main): Call gcc_init_libintl.
1670 (v_message): Call gettext on msgid and "warning: "
1671 * tradcif.y: Include intl.h.
1672 (yyerror): Make parameter definition consistent with
1673 prototype. Call gettext on msgid argument.
1675 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1677 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1680 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1682 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1684 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1685 before referencing it.
1687 2001-10-26 DJ Delorie <dj@redhat.com>
1689 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1690 override -G, and force -G0.
1692 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1694 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1695 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1696 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1697 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1699 * loop.h (struct induction): Rename ext_dependant to
1701 * loop.c: Change all uses.
1702 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1703 All callers changed.
1704 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1706 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1708 * c-parse.in (expr_no_commas, primary), c-typeck.c
1709 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1711 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1713 Undo assemble_name change in earlier patch.
1715 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1717 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1718 determining the type of the receiver, do not check that TREE_CODE
1719 of receiver is CALL_EXPR before calling receiver_is_class_object().
1720 (receiver_is_class_object): For the GNU runtime: recognize
1721 the case that the receiver is self in a class method context.
1722 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1723 the receiver is a call to objc_get_class.
1725 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1727 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1729 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1731 * Makefile.in (OBJS): Put all files in alphabetical order.
1733 * dwarf2out.c (add_const_value_attribute): Fix error in last
1736 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
1738 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
1739 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
1741 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
1742 (life_analysis): call purge_all_dead_edges after deleting noops.
1743 (delete_noop_move): Do not purge CFG.
1744 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
1746 2001-10-28 David Edelsohn <edelsohn@gnu.org>
1748 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
1749 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
1750 (ASM_GLOBALIZE_LABEL): Use assemble_name.
1751 (ASM_OUTPUT_COMMON): Likewise.
1752 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
1753 (rs6000_output_function_epilogue): Likewise.
1754 (output_mi_thunk): Fix typo.
1755 (rs6000_output_symbol_ref): Use assemble_name.
1756 (output_toc): Likewise.
1757 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
1758 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
1759 assemble_name calls STRIP_NAME_ENCODING.
1760 (ASM_OUTPUT_LABEL): Use assemble_name.
1761 (ASM_GLOBALIZE_LABEL): Likewise.
1762 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1763 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
1764 (ASM_OUTPUT_LOCAL): Likewise.
1766 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1768 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
1769 (expand_builtin_apply, expand_builtin_return): Likewise.
1770 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
1772 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1774 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1775 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
1776 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
1777 configure, configure.in, except.c, except.h, flow.c, function.c,
1778 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
1779 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
1780 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
1781 unroll.c: Fix spelling errors.
1783 * doc/extend.texi, doc/invoke.texi: Fix spelling.
1785 * doc/gcc.texi: Document use of "dependent" and American spelling.
1787 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
1789 * expr.c (emit_group_load): Support CONCATs by storing them to memory
1792 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * expr.c (store_constructor_field): Only call adjust_address on MEM.
1796 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
1798 * genrecog.c (write_switch): Output if before switch for
1799 DT_elt_zero_wide_safe.
1801 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
1804 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
1805 (FUNCTION_PROFILER): Const-ify.
1806 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
1807 (eliminate_constant_term, assemble_name, output_addr_const):
1808 Remove declarations.
1809 (ptr_half_pic_address_p, half_pic_hash): Prototype.
1810 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
1811 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
1812 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
1813 (half_pic_declare, half_pic_external): Const-ify.
1814 * toplev.c: Include "halfpic.h".
1816 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1818 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
1819 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
1820 config/i386/i386.c, config/i386/i386-interix.h,
1821 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
1822 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
1823 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
1824 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
1825 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
1826 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
1827 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
1830 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1831 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
1832 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
1833 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
1834 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
1835 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
1836 system.h, toplev.c: Fix spelling errors.
1838 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1840 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
1842 * dwarf2out.c (reg_number): Abort if pseudo.
1843 (reg_loc_descriptor): Return 0 if pseudo.
1844 (is_based_loc): Return 0 if pseudo.
1845 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
1847 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
1848 (loc_descriptor): Return 0 if can't find location and handle 0
1849 return from recursive calls.
1850 (loc_descriptor_from_tree): Likewise.
1851 Fix handling of indirect.
1852 Also return 0 for PLACEHOLDER_EXPR.
1853 Clean up COMPONENT_REF cases.
1854 (add_AT_location_descriptor): Simplify, but handle 0 return from
1856 (add_const_value_attribute): Avoid shift count warning.
1857 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
1858 Set comp_unit_die as context if not in function.
1860 * config/mips/mips-protos.h: Break up long lines.
1861 Remove needless #ifdef/#endif blocks.
1862 Don't declare functions declared in file made by genpreds or recog.h.
1863 * config/mips/mips.c (mips_output_function_prologue): TSIZE
1864 is now HOST_WIDE_INT; delete unneeded casts.
1865 * config/mips/mips.h: Don't use #elif.
1867 * expr.c (stor_constructor_field): Always call adjust_address.
1868 Copy TARGET before changing its alias set.
1869 (store_field): Likewise, for TO_RTX.
1870 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
1872 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
1873 (find_placeholder): Return 0 if can't find object.
1874 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
1877 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1879 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
1881 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
1883 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
1884 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
1885 (merge_blocks): Properly udpate life after making edge nonfallthru.
1886 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
1888 2001-10-26 Kazu Hirata <kazu@hxi.com>
1890 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1892 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
1894 * c-typeck.c (convert_arguments): When comparing for enumeral
1895 type equality, use TYPE_MAIN_VARIANT.
1896 * gcc.dg/Wconversion.c: New tests.
1898 2001-10-26 Kazu Hirata <kazu@hxi.com>
1900 * s390/s390.c: Fix comment typos.
1901 * s390/s390.h: Likewise.
1902 * s390/s390.md: Likewise.
1904 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1906 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
1907 (walk_tree): Use it for tail calls where appropriate.
1909 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1911 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1912 non-local label_refs.
1914 2001-10-26 Kazu Hirata <kazu@hxi.com>
1916 * config/h8300/h8300.md (4 anonymous patterns): New.
1918 2001-10-26 Kazu Hirata <kazu@hxi.com>
1920 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
1921 algorithm through the shift_info structure.
1922 (emit_a_shift): Update the use of get_shift_alg.
1924 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
1926 * sched-rgn.c: Remove bitset typedef.
1927 Change bitset to sbitmap in prototypes / variable types.
1929 Remove edgeset_bits.
1930 Remove edgeset_size.
1931 s/BITSET_ADD/SET_BIT/g
1932 s/BITSET_INVERT/sbitmap_ones/g
1933 s/BITSET_INTER/sbitmap_a_and_b/g
1934 s/BITSET_UNION/sbitmap_a_or_b/g
1935 s/BITSET_DIFFER/sbitmap_difference/g
1936 s/bitset_member/TEST_BIT/g
1937 (BITSET_*): Removed.
1938 (bitset_member): Removed.
1939 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
1940 EXECUTE_IF_SET_IN_SBITMAP.
1941 (split_edges): Rewrite, use sbitmap functions instead of bitset
1943 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1945 2001-10-26 Andreas Schwab <schwab@suse.de>
1947 * reload1.c (emit_input_reload_insns): Fix parens in last
1948 (undocumented) change that was supposed to change only whitespace.
1950 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1952 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1954 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1957 2001-10-26 Andreas Jaeger <aj@suse.de>
1959 * flow.c (clear_log_links): Remove unused variable.
1960 * cfgcleanup.c (cleanup_cfg): Likewise.
1962 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1964 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1965 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1967 2001-10-26 Richard Henderson <rth@redhat.com>
1969 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1970 rename PV_REG to R27_REG.
1971 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1972 (REG_CLASS_FROM_LETTER): Update.
1973 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1974 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1975 (udivsi3, modsi3, umodsi3): Likewise.
1976 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1978 2001-10-26 Richard Henderson <rth@redhat.com>
1980 * cfg.c (clear_aux_for_blocks): Split out of ...
1981 (free_aux_for_blocks): here.
1982 (clear_aux_for_edges): Split from ...
1983 (free_aux_for_edges): here.
1984 * basic-block.h: Declare them.
1985 * lcm.c (compute_antinout_edge): Use them.
1986 (compute_laterin, compute_available, compute_nearerout): Likewise.
1987 (optimize_mode_switching): Likewise.
1989 2001-10-26 Richard Henderson <rth@redhat.com>
1991 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1992 moving everything back to the main build directory.
1994 2001-10-26 Christopher Faylor <cgf@redhat.com>
1996 * config/i386/cygwin.h: Search target specific include directory, if
1999 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2002 of macro guards. Fix #endif comment.
2004 * output.h (default_exception_section, default_eh_frame_section):
2005 Move prototypes outside of macro guard.
2007 * crtstuff.c: Fix #endif comment.
2009 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2011 * doc/md.texi (movMM): Clarify semantics of storing into a
2012 non-paradoxical SUBREG.
2014 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2016 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2017 (lang_hook_default_get_alias_set): Move next to other alias
2019 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2020 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2021 (LANG_HOOKS_INITIALIZER): Add it.
2022 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2023 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2024 instead of a loop calling poplevel.
2026 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2028 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2029 occurrences of #elif with #if...#endif.
2031 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2033 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2035 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 * alias.c (can_address_p): No longer static.
2038 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2039 Return 0 if all parameters are default values.
2040 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2041 (adjust_address_1): Try harder to compute a size.
2042 * expr.c (expand_assignment, store_constructor): If can't address,
2043 set MEM_KEEP_ALIAS_SET_P.
2044 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2045 (store_field): Likewise.
2046 (store_constructor): Simplify call to store_constructor_field.
2047 * expr.h (can_address_p): New declaration.
2048 * gensupport.c (gen_rtx_CONST_INT): New function.
2049 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2050 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2051 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2053 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2055 2001-10-24 Christopher Faylor <cgf@redhat.com>
2057 * config/i386/cygwin.h: Use proper path for mingw crt files when
2060 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2062 * dwarf2out.c (file_info_cmp): Always return consistent results.
2064 2001-10-24 Roger Sayle <roger@eyesopen.com>
2066 * stmt.c (expand_end_case): Index jumptables from zero for
2067 suitably small values of minval.
2069 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2071 * stor-layout.c (place_union_field): If any field was aligned with
2072 attribute aligned, set record type's TYPE_USER_ALIGN.
2073 (place_field): Likewise.
2074 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2075 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2077 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2079 * c-common.h (struct c_common_identifier): Remove rid_code field.
2080 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2082 * c-typeck.c (constructor_designated): New local flag.
2083 (struct constructor_stack): Add "designated" field to match.
2084 (start_init): Clear it.
2085 (really_start_incremental_init, push_init_level): Push and
2087 (pop_init_level): Pop it.
2088 (set_designator): Set it.
2090 (pop_init_level): Suppress "missing initializer" warnings if
2091 constructor_designated is true.
2092 (process_init_element): Suppress warning about union
2093 initialization under traditional C, if constructor_designated
2096 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2098 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2101 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2103 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2105 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2107 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2108 the node was already a set to a constant.
2110 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2112 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2113 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2115 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2118 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2119 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2120 * s390.c (s390_final_chunkify): Don't use string concatenation.
2121 (s390_function_prologue, s390_function_epilogue): Const-ify.
2122 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2124 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2126 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2129 2001-10-23 Stan Shebs <shebs@apple.com>
2131 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2132 -traditional-cpp in first-stage compilation.
2134 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2136 * gensupport.c (target_flags): Add.
2138 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2140 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2142 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2143 * except.c (expand_builtin_frob_return_addr): Likewise.
2144 (expand_builtin_eh_return): Likewise.
2145 * stmt.c (expand_computed_goto): Likewise.
2146 * explow.c (memory_address): Likewise.
2147 (allocate_dynamic_stack_space): Clean up predicate testing.
2148 (probe_stack_range): Convert SIZE to Pmode.
2149 * calls.c (rtx_for_function_call): Only call convert_memory_address
2151 Pass function call operand as ptr_mode, not Pmode.
2152 * expr.c (expand_assignment): Clean up calls to convert_memory
2153 address by only doing so when needed and making offsets Pmode.
2154 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2155 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2156 is in Pmode, not ptr_mode.
2158 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * darwin-protos.h (constructor_section, destructor_section,
2161 mod_init_section, mod_term_section): Prototype.
2162 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2164 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2166 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2167 objc_section_init declaration.
2168 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2169 (objc_section_init, try_section_alias): Make static.
2170 (alias_section): Make static and hide unused function.
2171 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2173 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2175 * alias.c (can_address_p): Compnonents are not addressable if
2176 the containing type has alias set 0.
2177 (get_alias_set): Rework to use STRIP_NOPS.
2178 Only call front-end routine on object, type, or object with
2179 NOPs stripped, not inner values.
2180 Use language hook to call front-end routine.
2181 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2182 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2183 Don't pass alignment to emit_block_move.
2184 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2185 (expand_builtin_memset): Likewise, but for clear_storage.
2186 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2187 and remove C++ specific parts.
2188 * c-common.h (c_common_get_alias_set): Add declaration.
2189 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2190 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2191 (save_fixed_argument_area): Call set_mem_align.
2192 Remove alignment in call to emit_block_move.
2193 (emit_library_call_value_1, store_one_arg): Likewise.
2194 (target_for_arg): Remove; disabled long ago.
2195 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2196 once and similar cleanups.
2197 (offset_address): Use proper introductory comment.
2198 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2199 from explicit operand; all callers changed.
2200 (clear_storage): Likewise.
2201 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2202 (store_field): Remove kludge on alias set used for to_rtx.
2203 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2204 (expand_expr_unaligned): Call set_mem_attributes instead of
2206 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2207 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2208 (expand_function_end): Track MEM attributes of trampolines.
2209 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2210 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2211 attributes from original.
2212 * langhooks.c (lang_hook_default_get_alias_set): New function.
2213 (hook_get_alias_set_0): New function.
2214 * langhooks.h (hook_get_alias_set_0): New declaration.
2215 (lang_hook_default_get_alias_set): Likewise.
2216 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2217 * reload1.c (alter_reg): Use adjust_address_nv.
2218 * rtl.c (get_mode_alignment): Moved to here.
2219 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2220 change default if unknown from 1 to BITS_PER_UNIT.
2221 * stor-layout.c (get_mode_alignment): Remove from here.
2222 * toplev.h (struct lang_hoks): Add get_alias_set field.
2223 * tree.h (lang_get_alias_set): Delete declaration.
2224 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2225 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2226 (ix86_va_arg): Likewise.
2227 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2228 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2229 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2230 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2231 (expand_block_move_mem): Remove dead code.
2233 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2235 * c-common.c (warn_div_by_zero): New.
2236 * c-common.h (warn_div_by_zero): New.
2237 * c-decl.c (c_decode_option): Take it on the command line.
2238 * c-typeck.c (build_binary_op): Warn about division by zero.
2239 * doc/invoke.texi: Document the new command line option, fix
2240 documentation of -Wmultichar.
2241 * testsuite/gcc.dg/divbyzero.c: New tests.
2242 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2244 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2246 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2248 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2249 to avoid update_life_info call.
2250 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2251 * cfgcleanup.c (bb_flags): New enum.
2252 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2253 (notice_new_block, update_forwarder_flag): New functions.
2254 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2255 (try_forward_edges): Likewise; update flags.
2256 (merge_blocks): Likewise.
2257 (outgoing_edges_match): Likewise.
2258 (try_crossjump_to_edge): Likewise.
2259 (try_optimize_cfg): Likewise; initialize and clear the flags;
2260 recompute life info if needed.
2261 (cleanup_cfg): No need to clear aux pointers.
2263 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2265 * config/i386/i386.c (override_options): Default to minimum
2266 stack alignment when optimizing for code size.
2267 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2270 * config/i386/i386.c (override_options): Set upper limit of
2271 -mpreferred-stack-boundary to 12.
2273 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2275 * recog.c (peephole2_optimize): Add default case to switch.
2277 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2279 * doc/gcc.texi (Sending Patches): Remove.
2281 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2283 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2284 fields when comparing.
2286 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2289 * arm.c (HOST_INT, HOST_UINT): Likewise.
2291 2001-10-22 Stan Shebs <shebs@apple.com>
2293 * config/darwin-protos.h (darwin_exception_section): Declare.
2294 (darwin_eh_frame_section): Declare.
2296 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2298 * i386.md (movti_rex64): Fix mode.
2300 2001-10-22 Stan Shebs <shebs@apple.com>
2302 * target.h (struct gcc_target): Add asm_out.exception_section,
2303 asm_out.eh_frame_section.
2304 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2305 (TARGET_ASM_EH_FRAME_SECTION): New.
2306 (TARGET_INITIALIZER): Update.
2307 * output.h (default_exception_section): Declare.
2308 (default_eh_frame_section): Declare.
2309 * dwarf2out.c: Include target.h.
2310 (output_call_frame_info): Call target hook for eh frames.
2311 (default_eh_frame_section): New function.
2312 * except.c: Include target.h.
2313 (output_function_exception_table): Call target hook for exception
2315 * varasm.c (default_exception_section): Rename from
2316 exception_section, remove EXCEPTION_SECTION macro.
2318 * config/darwin.h (darwin_eh_frame_section): New function.
2319 (EXCEPTION_SECTION): Remove.
2320 (TARGET_ASM_EXCEPTION_SECTION): Define.
2321 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2322 (nextstep_exception_section): New function.
2323 (nextstep_eh_frame_section): New function.
2324 (TARGET_ASM_EXCEPTION_SECTION): Define.
2325 (TARGET_ASM_EH_FRAME_SECTION): Define.
2327 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2328 (TARGET_ASM_EXCEPTION_SECTION): Define.
2329 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2330 (EXCEPTION_SECTION): Remove.
2331 (TARGET_ASM_EXCEPTION_SECTION): Define.
2332 * config/stormy16/stormy16.h: Remove comments referencing
2333 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2335 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2336 TARGET_ASM_EH_FRAME_SECTION.
2338 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2340 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2343 * c-format.c: Fix spelling typo in comment.
2345 * sched-int.h: Fix typo in GCC preamble.
2347 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2350 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2352 2001-10-22 Richard Henderson <rth@redhat.com>
2354 * config/i386/i386.c (ix86_expand_clear): New.
2355 * config/i386/i386-protos.h: Declare it.
2356 * config/i386/i386.md (setcc peep2s): Use it.
2357 (movsi_xor): Unexport.
2359 2001-10-22 Richard Henderson <rth@redhat.com>
2361 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2362 free_EXPR_LIST_list for LOG_LINKS.
2364 2001-10-21 Robert Lipe <robertlipe@usa.net>
2366 * config/i386/i386.c (sco_asm_named_section): Delete.
2367 (sco_asm_out_constructor): Delete.
2368 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2369 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2370 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2371 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2372 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2374 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2377 and/or fold extra calls into fewer ones.
2378 * collect2.c (dump_file): Likewise.
2379 * cppexp.c (parse_number): Likewise.
2380 * cpplex.c (_cpp_lex_direct): Likewise.
2381 * final.c (output_asm_insn, asm_fprintf): Likewise.
2382 * fix-header.c (inf_scan_ident, main): Likewise.
2383 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2385 * fold-const.c (real_hex_to_f): Likewise.
2386 * gen-protos.c (parse_fn_proto): Likewise.
2387 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2388 * genrecog.c (change_state, write_action): Likewise.
2389 * gensupport.c (shift_output_template): Likewise.
2390 * local-alloc.c (requires_inout): Likewise.
2391 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2392 * protoize.c (is_id_char, main): Likewise.
2393 * real.c (asctoeg): Likewise.
2394 * recog.c (asm_operand_ok): Likewise.
2395 * reload.c (find_reloads): Likewise.
2396 * scan.c (scan_identget_token): Likewise.
2397 * sched-vis.c (print_value): Likewise.
2398 * stringpool.c (ggc_alloc_string): Likewise.
2399 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2400 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2401 * tradcpp.c (rescan): Likewise.
2402 * tree.c (clean_symbol_name): Likewise.
2403 * varasm.c (decode_reg_name): Likewise.
2405 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2406 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2407 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2408 * m88k.c (output_ascii): Likewise.
2409 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2410 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2411 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2412 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2414 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2416 * langhooks.c (lang_hook_default_do_nothing,
2417 lang_hook_default_decode_option): New defaults.
2418 * langhooks.h: Make hooks unconditional and non-NULL.
2419 * toplev.c (compile_file, toplev_main): Update.
2420 * toplev.h: Update comments.
2421 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2423 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2425 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2427 * system.h (IN_RANGE): New macro.
2429 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2431 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2432 INTLDEPS variable, which does not include $LIBICONV.
2433 * Makefile.in: Use INTLDEPS in LIBDEPS.
2434 * configure: Regenerate.
2436 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2438 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2439 * cpplex.c (lex_percent, lex_dot): Remove.
2440 (get_effective_char, skip_block_comment, skip_line_comment,
2441 parse_identifier_slow, parse_number, parse_string, save_comment,
2442 _cpp_lex_direct): Update to do lookback freely.
2443 (IF_NEXT_IS, BACKUP): New macros.
2444 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2445 * cppmacro.c (paste_tokens): Update.
2447 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2449 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2451 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2453 * reload1.c (reload): Check CONSTANT_P before calling
2454 LEGITIMATE_PIC_OPERAND_P.
2455 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2456 workaround of 2001-10-13.
2458 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2460 * i386.c (split_di): Handle splitting of DFmode.
2462 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2465 (adjust_address_1, offset_address): Likewise.
2467 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2468 (output_asm_insn): Call it for each line output.
2469 Don't record an operand more than once.
2471 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2472 * main.c: Include config.h and system.h, but not ansidecl.h.
2473 * Makefile.in (main.o): Update accordingly.
2475 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2477 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2479 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2481 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2482 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2484 (find_sub_basic_blocks): ... here;
2485 (find_many_sub_basic_blocks): New.
2486 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2488 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2490 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2492 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2494 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2495 * flow.c (update_life_info): Measure time.
2496 * c-decl.c: Include timevar.h
2497 (c_expand_body): Measure time.
2498 * toplev.c (rest_of_compilation): Measure time of mode switching
2500 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2502 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2503 (lang_independent_options): Add asynchronous-unwind-tables
2504 (toplev_main): flag_asynchronous_unwind_tables implies
2506 * flags.h (flag_asynchronous_unwind_tables): Declare.
2507 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2508 flag_asynchronous_unwind_tables.
2509 (output_call_frame_info): Likewise.
2510 * invoke.texi (-fasynchronous-unwind-tables): Document.
2511 * i386.c (optimization_options): Enable
2512 flag_asynchronous_unwind_tables.
2514 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2515 * i386.md (s* expanders): Destination is QImode.
2517 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2518 * rtl.h (clear_log_links): Kill.
2519 * flow.c (clear_log_links): Make static; accept blocks parameter;
2520 do no clear life info.
2521 (update_life_info): Call clear_log_links.
2523 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2525 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2527 * cpplex.c (handle_newline, skip_escaped_newlines,
2528 get_effective_char, skip_block_comment, skip_line_comment,
2529 parse_identifier_slow, parse_number, parse_string,
2530 _cpp_lex_direct): Update to do more stepping back.
2531 (trigraph_ok): Similarly. Rename trigraph_p.
2532 (SAVE_STATE, RESTORE_STATE): Remove.
2533 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2535 * cpplib.c (destringize): Rename destringize_and_run, and
2536 call run_directive directly.
2537 (_cpp_do__Pragma): Simplify.
2539 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * pe.c (arm_pe_unique_section): Const-ify.
2542 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2543 (switch_to_section): Add static prototype.
2545 * output.h (drectve_section): Prototype.
2547 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2549 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2550 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2551 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2552 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2553 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2554 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2555 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2556 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2557 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2558 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2559 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2560 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2561 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2562 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2563 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2564 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2565 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2566 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2567 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2568 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2569 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2570 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2571 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2572 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2573 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2574 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2575 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2576 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2577 v850-*-*): Delete superflous ${cpu_type} setting.
2578 * config/linux.h: Delete svr4.h include.
2579 (SET_ASM_OP): Delete.
2580 * config/netware.h (INT_ASM_OP): Undef before define.
2581 * config/ptx4.h: Delete elfos.h include.
2582 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2583 * config/svr4.h: Delete elfos.h include. Update commentary.
2584 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2585 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2586 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2587 config/v850/v850.h: Delete svr4.h include.
2588 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2589 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2590 config/sparc/sysv4.h: Update includes.
2591 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2592 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2593 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2594 config/m88k/dguxbcs.h: Delete includes.
2595 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2596 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2597 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2599 * config/m88k/dgux.h: Delete include.
2600 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2602 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2603 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2604 * config/sh/elf.h: Update include.
2605 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2606 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2608 2001-10-19 Catherine Moore <clm@redhat.com>
2610 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2611 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2612 base and count fields.
2613 (stormy16_expand_builtin_va_start): last_reg_count changed to
2614 size_of_reg_args. Use count + size in first comparison.
2616 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2618 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2619 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2620 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2621 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2622 Set alignment from type if INDIRECT_REF.
2623 (adjust_address_1, offset_address): Simplify alignment compuitation.
2624 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2625 here; done by set_mem_attributes.
2627 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2629 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2630 * arm-protos.h (rdata_section, zero_init_section, common_section):
2632 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2633 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2634 traditional mode stringification.
2635 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2636 in macros controling its use.
2637 * rtlanal.c: Include tm_p.h.
2638 * varasm.c (asm_output_aligned_bss): Mark parameter with
2640 (assemble_constant_align, assemble_start_function, assemble_align,
2641 assemble_variable, assemble_trampoline_template,
2642 output_constant_def_contents): Wrap potentially empty if-stmt body
2645 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * a29k-protos.h (literal_section): Prototype.
2648 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2649 * a29k.md: Ensure function pointers are prototyped.
2650 * genattrtab.c (write_eligible_delay): Mark parameter with
2653 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2655 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2656 * 1750a.c (print_operand): Fix format specifier warning.
2657 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2658 * 1750a.md: Likewise.
2659 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2660 * genemit.c (output_add_clobbers): Mark parameter with
2662 * genrecog.c (write_subroutine): Likewise.
2663 * integrate.c (expand_inline_function): Delete unused variable.
2664 * varasm.c (remove_from_pending_weak_list): Wrap with
2667 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2669 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2670 field is different to previous argument's neg field.
2672 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2674 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2676 * final.c (get_decl_from_op): New function.
2677 (output_asm_insn): Call it; write "*" when item with decl is address.
2679 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2681 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2682 about 64-bit support from the 3.0_branch version.
2684 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2686 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2687 USE_INCLUDED_LIBINTL when appropriate.
2688 * configure, config.in: Regenerate.
2689 * Makefile.in (datadir): Set to @datadir@.
2690 (intl.o): Also depend on $(CONFIG_H) and system.h.
2692 * intl.c: Factor out common gettext initialization sequence.
2693 (gcc_init_libintl): New function.
2694 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2695 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2696 off NLS. Add multiple include guard. No need to #ifdef-guard
2697 an #undef. Prototype gcc_init_libintl here.
2699 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2700 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2701 Use gcc_init_libintl.
2703 2001-10-19 Catherine Moore <clm@redhat.com>
2705 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2707 * config/stormy16/stormy16.c (stormy16_split_move): Make
2708 sure that REG_INC notes are present for auto_inc operands.
2710 2001-10-19 Andreas Jaeger <aj@suse.de>
2712 * configure: Regenerated.
2713 * configure.in: Add x86_64 to switch statements.
2715 2001-10-18 Richard Henderson <rth@redhat.com>
2717 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2718 address into $27 explicitly.
2719 (sibcall_value_osf_1): Likewise.
2721 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2723 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2724 (offset_address): New function.
2725 (free_emit_status): Free regno_decl.
2726 (init_emit): Pass proper number of elements to xcalloc.
2727 Allocate regno_decl.
2728 (mark_emit_status): Mark regno_decl values.
2729 * expr.c (highest_pow2_factor): New function.
2730 (expand_assigment): Use it and offset_address.
2731 Properly handle ptr_mode vs. Pmode in offset calculation.
2732 (store_constructor, expand_expr_unaligned): Likewise.
2733 (expand_expr, case COMPONENT_EXPR): Likewise.
2734 * expr.h (offset_address): New decl.
2735 * function.h (struct emit_status): Add regno_decl.
2736 (REGNO_DECL): New macro.
2737 * final.c (output_asm_name): Move in file and don't conditionalize
2738 on flag_print_asm_name.
2739 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
2740 Output names of operands, if known.
2741 * function.c (assign_parms): Set REGNO_DECL.
2742 * integrate.c (integrate_decl_tree): Likewise.
2743 * stmt.c (expand_decl): Likewise.
2744 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2746 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
2748 * attribs.c (handle_noinline_attribute): New function.
2749 (handle_used_attribute): Likewise.
2750 (c_common_attribute_table): Added noinline and used.
2751 * doc/extend.texi (Function Attributes): Document them.
2752 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
2753 Warn when merging inline with attribute noinline.
2754 (start_decl, start_function): Warn if inline and attribute
2755 noinline appear in the same declaration.
2757 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
2759 * config.gcc: Update c4x and i370 for C front end-specific
2761 * config/c4x/c4x-c.c: New.
2762 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
2763 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2765 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
2766 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2768 (c4x_init_pragma): Remove.
2769 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
2770 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
2771 c4x_pr_ignored): Move to c4x-c.c.
2772 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2773 * config/c4x/t-c4x: Update.
2774 * config/i370/i370-c.c: New.
2775 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
2776 (i370_pr_map): Move to i370-c.c.
2777 * config/i370/t-i370: New.
2779 * doc/tm.texi: Update.
2781 2001-10-17 Stan Shebs <shebs@apple.com>
2783 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
2784 typo fixes throughout.
2785 (machopic_output_stub): Remove some dead code.
2787 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
2789 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
2792 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2794 * Makefile.in (print-rtl.o): Depend on TREE_H.
2795 * alias.c (get_alias_set): Make two passes over objects to first
2796 see if inner object is access via restricted pointer.
2797 Defer allocating alias set for restricted pointer until here.
2798 Call find_placeholder with second arg nonzero.
2800 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
2801 set for restricted pointer types.
2802 * emit-rtl.c (set_mem_attributes): Set more attributes.
2803 (set_mem_align, change_address, adjust_address_1): New functions.
2804 (change_address_1): Now static.
2805 (adjust_address, adjust_address_nv): Deleted.
2806 (replace_equiv_address): Call change_address_1.
2807 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
2808 (find_placeholder): Get starting point from PLIST arg.
2809 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
2810 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
2811 (adjust_address, adjust_address_nv): New macros.
2812 * print-rtl.c (tree.h): New include.
2813 (print_rtx, case MEM): Print all memory attributes.
2815 2001-10-17 Richard Henderson <rth@redhat.com>
2817 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2819 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
2821 * c-tree.texi: Eliminate duplicated word.
2822 * cpp.texi: Likewise.
2823 * install.texi: Likewise.
2824 * invoke.texi: Likewise.
2825 * tm.texi: Likewise.
2827 2001-10-17 Michael Collison <collison@isisinc.net>
2829 * dsp16xx.c: Fix comment formatting to match GNU standards.
2830 (dsp16xx_output_function_prologue): Change type of 'size'
2831 parameter from 'int' to HOST_WIDE_INT.
2832 (dsp16xx_output_function_epilogue): Change type of 'size'
2833 parameter from 'int' to HOST_WIDE_INT.
2835 2001-10-16 Richard Henderson <rth@redhat.com>
2837 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
2838 * configure, config.in: Rebuild.
2840 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
2841 (ix86_output_addr_diff_elt): New.
2842 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
2843 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2844 (JUMP_TABLES_IN_TEXT_SECTION): New.
2845 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
2846 * config/i386/i386-protos.h: Update.
2848 * config/i386/386bsd.h, config/i386/beos-elf.h,
2849 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2850 config/i386/i386-interix.h, config/i386/i386elf.h,
2851 config/i386/linux.h, config/i386/netbsd-elf.h,
2852 config/i386/netbsd.h, config/i386/openbsd.h,
2853 config/i386/ptx4-i.h, config/i386/rtemself.h,
2854 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
2855 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2857 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
2859 * stmt.c (expand_asm_operands): Update commentary.
2861 2001-10-16 Stan Shebs <shebs@apple.com>
2863 * config/darwin.h (GCC_NAME): Remove, no longer used.
2864 (NO_MATH_LIBRARY): Ditto.
2865 (MATH_LIBRARY): Define to emptiness.
2866 (DWARF2_DEBUGGING_INFO): Define.
2867 (PREFERRED_DEBUGGING_TYPE): Define.
2868 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
2869 (EXCEPTION_SECTION): Define.
2870 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2871 * config/darwin.c (darwin_encode_section_info): Handle case of
2872 DECL_INITIAL being error_mark_node.
2874 2001-10-16 Richard Henderson <rth@redhat.com>
2876 * alpha.c (current_file_function_operand): Don't fail for profiling.
2877 (direct_call_operand): New.
2878 * alpha-protos.h: Declare it.
2879 * alpha.h (EXTRA_CONSTRAINT): Use it.
2880 (PREDICATE_CODES): Add it.
2881 (ASM_OUTPUT_MI_THUNK): Remove.
2882 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
2883 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2885 2001-10-16 Krister Walfridsson <cato@df.lth.se>
2887 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
2888 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2890 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2892 * cfg.c (free_edge): Break out from ....
2893 (remove_edge): ... here.
2894 (clear_edges): Use free_edge.
2896 * att.h (ASM_QUAD): Add comment.
2897 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
2899 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
2901 * i386.c (split_ti): New function.
2902 (ix86_split_to_parts): Support TImodes.
2903 * i386.h (VALID_INT_MODE_P): Add TImode.
2904 * i386.md (movdi splitter): Fix.
2905 (movti): Support 64bit integer registers.
2906 (movti_rex64): New function and splitter.
2908 * i386.c (*_cost): Add movsx/movzx cost.
2909 * i386.h (struct processor_costs): Add movsx/movzx fields.
2910 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2911 64bit operations require split on 64bit machine.
2912 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2914 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2915 (ix86_expand_move): Avoid pushes of memory if size does not match;
2916 move long constants to register.
2917 (x86_initialize_trampoline): Fix mode.
2918 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
2919 Use ASM_QUAD on 64bit.
2920 * i386.md (test pattern): Disallow impossible constants.
2921 (tablejump PIC expander): Fix emitting of sum.
2922 (movdicc_rex64): Rename to movdicc.
2923 * linux64.h (LINK_SPEC): Add missing '%'.
2925 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
2927 * tree-inline.c (inlinable_function_p): Leave it up to the
2928 front-end to turn -finline-functions into DECL_INLINE set for all
2931 2001-10-16 Stan Shebs <shebs@apple.com>
2933 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2935 2001-10-16 Alan Modra <amodra@bigpond.net.au>
2937 * recog.c: Formatting and comment typo fixes.
2939 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
2940 version in single tree build.
2941 * configure: Regenerate.
2943 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2945 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2946 MODE arguments to gen_rtx and compare operand with const0_rtx.
2948 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2950 * system.h: Poison old unused target macros.
2951 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2952 * config/stormy16/stormy16.c: Update references to obsolete macros.
2953 * config/stormy16/stormy16.h: Similarly.
2954 * config/stormy16/stormy16.md: Similarly.
2955 * config/cris/cris.h: Similarly.
2957 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2959 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2960 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2961 cpp_register_pragma): Update accordingly.
2963 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2965 * c-pragma.h (cpp_register_pragma_space): Remove.
2966 * cpplib.h (cpp_register_pragma_space): Remove.
2967 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2968 (cpp_register_pragma_space): Remove.
2969 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2971 (do_pragma): Similarly.
2972 (_cpp_init_internal_pragmas): Don't register namespaces.
2974 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2975 Don't register namespaces.
2976 * cp/lex.c (init_cp_pragma): Similarly.
2977 * doc/tm.texi: Update.
2979 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2982 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2984 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2986 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2987 add scheduling support.
2988 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2989 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2990 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2993 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2995 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2996 missing CONSTANT_P test in core GCC.
2998 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3000 * cppmain.c (struct printer): New member source.
3001 (scan_translation_unit): Fix spacing at start of lines.
3002 (cb_line_change): Update.
3004 * gcc.dg/cpp/spacing2.c: New test.
3006 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3008 * config/cris/arit.c: Use __builtin_labs, not abs.
3010 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3012 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3013 misplaced sprintf and fprintf argument.
3015 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3017 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3018 * configure.in, Makefile.in: Take out obsolete check-po logic.
3019 * configure, config.in: Regenerate.
3021 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3023 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3024 symtab declarations.
3026 2001-10-12 Stan Shebs <shebs@apple.com>
3028 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3029 declarations of arguments and local variables.
3031 2001-10-12 Christopher Faylor <cgf@redhat.com>
3033 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3034 ENDFILE_SPEC definition.
3036 2001-10-12 Kazu Hirata <kazu@hxi.com>
3038 * gthr-dce.h: Fix comment formatting.
3039 * gthr-posix.h: Likewise.
3040 * gthr-single.h: Likewise.
3041 * gthr-solaris.h: Likewise.
3042 * gthr-vxworks.h: Likewise.
3043 * gthr-win32.h: Likewise.
3045 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3047 * final.c (output_asm_insn): Make sure assembly dialects are
3048 terminated, not nested. Output `|' and `}' characters if they
3049 don't appear inside assembly dialect selection.
3050 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3051 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3052 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3053 strsetsi_rex_1): Add {} braces.
3055 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3057 * toplev.c (compile_file): Ignore return value from yyparse.
3058 Always pop any nested binding levels after yyparse returns.
3060 2001-10-11 Richard Henderson <rth@redhat.com>
3062 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3064 2001-10-11 Richard Henderson <rth@redhat.com>
3066 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3067 fall back to add_AT_long_long for large CONST_INT.
3069 2001-10-11 Richard Henderson <rth@redhat.com>
3071 * config/i386/i386.md (setcc splitters): Add four splitters to
3072 simplify compound compares that simplify_comparison can't handle.
3074 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3076 * cpplex.c (digraph_spellings, token_spellings): Make static.
3078 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3080 * unroll.c (loop_iterations): Fixup last patch.
3082 2001-10-11 Richard Henderson <rth@redhat.com>
3084 * rtl.h (REG_VTABLE_REF): New.
3085 * rtl.c (reg_note_name): Add it.
3086 * combine.c (distribute_notes): Handle it.
3087 * final.c (final_scan_insn): Handle it.
3088 * tree.def (VTABLE_REF): New.
3089 * expr.c (expand_expr): Handle it.
3090 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3091 * output.h: Declare them.
3093 2001-10-11 Richard Henderson <rth@redhat.com>
3095 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3098 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3100 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3101 available in 64-bit mode.
3103 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3105 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3106 cris-*-linux* cases.
3107 * config/cris/cris-protos.h: New file.
3108 * config/cris/cris.c: New file.
3109 * config/cris/cris.h: New file.
3110 * config/cris/cris.md: New file.
3111 * config/cris/linux.h: New file.
3112 * config/cris/aout.h: New file.
3113 * config/cris/arit.c: New file.
3114 * config/cris/cris_abi_symbol.c: New file.
3115 * config/cris/mulsi3.asm: New file.
3116 * config/cris/t-aout: New file.
3117 * config/cris/t-cris: New file.
3118 * config/cris/t-elfmulti: New file.
3119 * config/cris/t-linux: New file.
3120 * doc/invoke.texi: Add CRIS options.
3121 * doc/install.texi (Specific): Add blurb for CRIS.
3123 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3125 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3127 * config/float/i32.h: Likewise.
3128 * config/float-i386.h: Likewise.
3129 * config/float-i64.h: Likewise.
3130 * config/float-m68k.h: Likewise.
3131 * config/float-sh.h: Likewise.
3132 * config/float-sparc.h: Likewise.
3134 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3136 * doc/contrib.texi: Add note about CRIS port to my entry.
3138 2001-10-11 Kazu Hirata <kazu@hxi.com>
3140 * basic-block.h: Fix formatting.
3141 * bitmap.h: Likewise.
3142 * cpplib.h: Likewise.
3143 * c-tree.h: Likewise.
3144 * diagnostic.h: Likewise.
3145 * flags.h: Likewise.
3147 * longlong.h: Likewise.
3149 * reload.h: Likewise.
3153 2001-10-10 Richard Henderson <rth@redhat.com>
3155 * c-parse.in (asm_operand): Allow named operands.
3156 * genconfig.c (max_recog_operands): Set to 29.
3157 * local-alloc.c (requires_inout): Skip multiple digits.
3158 * recog.c (asm_operand_ok): Likewise.
3159 (preprocess_constraints): Use strtoul for matching constraints.
3160 (constrain_operands): Likewise.
3161 * regmove.c (find_matches): Likewise.
3162 * reload.c (find_reloads): Likewise.
3163 * stmt.c (parse_output_constraint): Don't reject in-out
3164 constraint on operands > 9. Reject '[' in constraint.
3165 (expand_asm_operands): Handle named operands. Use strtoul
3166 for matching constraints.
3167 (check_operand_nalternatives): Split out from expand_asm_operands.
3168 (check_unique_operand_names): New.
3169 (resolve_operand_names, resolve_operand_name_1): New.
3171 * doc/extend.texi (Extended Asm): Document named operands.
3172 * doc/md.texi (Simple Constraints): Document matching constraints
3175 2001-10-10 Richard Henderson <rth@redhat.com>
3177 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3179 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3180 (jcc splitters): Add two splitters to simplify compound compares
3181 that simplify_comparison can't handle.
3183 2001-10-10 Richard Henderson <rth@redhat.com>
3185 * langhooks.c: Include langhooks.h.
3186 * Makefile.in (langhooks.o): Depend on it.
3188 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3190 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3191 should not be considered as a no-op.
3192 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3194 2001-10-10 Stan Shebs <shebs@apple.com>
3196 * alias.c: Remove uses of "register" specifier in declarations
3197 of arguments and local variables.
3198 * c-common.c: Ditto.
3199 * c-convert.c: Ditto.
3201 * c-format.c: Ditto.
3202 * c-semantics.c: Ditto.
3203 * c-typeck.c: Ditto.
3204 * caller-save.c: Ditto.
3207 * cfgbuild.c: Ditto.
3209 * collect2.c: Ditto.
3213 * cppfiles.c: Ditto.
3216 * defaults.h: Ditto.
3218 * dwarf2out.c: Ditto.
3219 * dwarfout.c: Ditto.
3220 * emit-rtl.c: Ditto.
3225 * fix-header.c: Ditto.
3226 * floatlib.c: Ditto.
3228 * fold-const.c: Ditto.
3229 * function.c: Ditto.
3232 * gen-protos.c: Ditto.
3233 * genattrtab.c: Ditto.
3234 * gencheck.c: Ditto.
3235 * genconfig.c: Ditto.
3237 * genextract.c: Ditto.
3238 * genflags.c: Ditto.
3239 * gengenrtl.c: Ditto.
3240 * genoutput.c: Ditto.
3242 * genrecog.c: Ditto.
3243 * gensupport.c: Ditto.
3247 * haifa-sched.c: Ditto.
3248 * hard-reg-set.h: Ditto.
3250 * integrate.c: Ditto.
3253 * local-alloc.c: Ditto.
3255 * mips-tdump.c: Ditto.
3256 * mips-tfile.c: Ditto.
3259 * print-rtl.c: Ditto.
3260 * read-rtl.c: Ditto.
3263 * reg-stack.c: Ditto.
3264 * regclass.c: Ditto.
3269 * resource.c: Ditto.
3273 * sched-deps.c: Ditto.
3274 * sched-rgn.c: Ditto.
3276 * simplify-rtx.c: Ditto.
3278 * stor-layout.c: Ditto.
3285 * xcoffout.c: Ditto.
3287 2001-10-10 Richard Henderson <rth@redhat.com>
3289 * rtl.h (can_reverse_comparison_p): Remove.
3291 2001-10-10 Christopher Faylor <cgf@redhat.com>
3293 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3296 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3298 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3299 (Thanks to Chris Faylor for suggesting macro name).
3300 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3302 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3303 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3304 (MATH_LIBRARY): Undef before definition.
3305 (OUTPUT_QUOTED_STRING): Likewise.
3306 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3308 2001-10-10 Richard Henderson <rth@redhat.com>
3310 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3311 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3312 a tristate comparison value.
3313 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3315 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3318 * unroll.c (loop_iterations): Ignore insns generated by loop
3321 * config.gcc (mips*-*-gnu*): Delete support.
3322 * config/mips/gnu.h: Remove.
3324 2001-10-10 Kazu Hirata <kazu@hxi.com>
3326 * calls.c: Fix formatting.
3327 * c-decl.c: Likewise.
3328 * cfgcleanup.c: Likewise.
3329 * combine.c: Likewise.
3330 * cppfiles.c: Likewise.
3331 * cpplib.c: Likewise.
3332 * cppmacro.c: Likewise.
3333 * crtstuff.c: Likewise.
3335 * dwarf2out.c: Likewise.
3336 * expmed.c: Likewise.
3338 * fold-const.c: Likewise.
3339 * function.c: Likewise.
3341 * genattrtab.c: Likewise.
3342 * ggc-page.c: Likewise.
3343 * integrate.c: Likewise.
3344 * libgcc2.c: Likewise.
3346 * optabs.c: Likewise.
3347 * profile.c: Likewise.
3348 * protoize.c: Likewise.
3350 * recog.c: Likewise.
3351 * reload1.c: Likewise.
3352 * reload.c: Likewise.
3353 * reorg.c: Likewise.
3354 * resource.c: Likewise.
3355 * sched-rgn.c: Likewise.
3356 * sdbout.c: Likewise.
3358 * toplev.c: Likewise.
3359 * varasm.c: Likewise.
3361 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3363 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3364 * Makefile.in (langhooks.o): Add dependencies.
3366 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3368 * rs6000.c (rs6000_emit_load_toc_table): Don't
3369 strdup the toc label.
3370 (create_TOC_reference): Likewise.
3372 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3374 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3377 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3379 * config/i386/i386.c (ix86_attribute_table): Correct
3380 min_len, max_len fields for dllimport, dllexport and shared.
3382 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3384 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3385 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3386 Consistently use "nonzero" instead of "non-zero".
3388 2001-10-09 Kazu Hirata <kazu@hxi.com>
3390 * acconfig.h: Fix comment formatting.
3391 * c-dump.h: Likewise.
3392 * c-tree.h: Likewise.
3393 * conditions.h: Likewise.
3395 * function.h: Likewise.
3397 * hwint.h: Likewise.
3398 * integrate.h: Likewise.
3401 * optabs.h: Likewise.
3403 2001-10-09 Kazu Hirata <kazu@hxi.com>
3405 * c-common.h: Fix comment formatting.
3406 * c-dump.c: Likewise.
3408 * diagnostic.h: Likewise.
3409 * except.c: Likewise.
3411 * gcov-io.h: Likewise.
3412 * genattrtab.c: Likewise.
3413 * output.h: Likewise.
3414 * predict.h: Likewise.
3415 * reload1.c: Likewise.
3416 * reload.h: Likewise.
3417 * resource.h: Likewise.
3419 * system.h: Likewise.
3421 * tree-inline.c: Likewise.
3422 * tsystem.h: Likewise.
3423 * varasm.c: Likewise.
3424 * xcoffout.h: Likewise.
3426 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3428 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3430 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3432 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3433 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3434 config/i386/netware.h, config/mcore/gfloat.h,
3435 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3436 config/netware.h, gccbug.in: Update FSF address.
3438 2001-10-09 Kazu Hirata <kazu@hxi.com>
3440 * c-common.c: Fix comment typos.
3441 * cfgrtl.c: Likewise.
3442 * collect2.c: Likewise.
3443 * cpplex.c: Likewise.
3444 * doloop.c: Likewise.
3445 * dwarf2out.c: Likewise.
3446 * dwarfout.c: Likewise.
3448 * fold-const.c: Likewise.
3452 * global.c: Likewise.
3453 * ifcvt.c: Likewise.
3455 * optabs.c: Likewise.
3456 * protoize.c: Likewise.
3457 * regclass.c: Likewise.
3458 * reorg.c: Likewise.
3462 * doc/cpp.texi: Likewise.
3463 * doc/c-tree.texi: Likewise.
3464 * doc/extend.texi: Likewise.
3465 * doc/invoke.texi: Likewise.
3466 * doc/objc.texi: Likewise.
3467 * doc/tm.texi: Likewise.
3469 2001-10-08 Richard Henderson <rth@redhat.com>
3471 * varasm.c (set_named_section_flags): Initialize "declared".
3473 2001-10-08 Robert Lipe <robertlipe@usa.net>
3475 * varasm.c (struct in_named_entry): Add declared.
3476 (named_section_first_declaration): New function.
3477 (default_elf_asm_named_section): Use it.
3478 * output.h (named_section_first_declaration): New.
3480 2001-10-08 Richard Henderson <rth@redhat.com>
3482 * i386.md (movsi_xor): Export.
3483 (setcc peep2): Use it when available; add an alternative to
3484 match zero_extendhisi2_and.
3486 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3488 * romp-protos.h (romp_initialize_trampoline): New function.
3489 * romp.c (romp_initialize_trampoline): Likewise.
3490 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3491 romp_initialize_trampoline.
3493 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3495 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3496 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3497 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3498 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3500 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3502 * unroll.c (loop_iterations): Extend check for multiple back edges.
3504 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3506 * langhooks.h: New file.
3507 * Makefile.in (OBJS): Added langhooks.o.
3508 (c-lang.o): Depend on langhooks.h.
3509 (c-common.o): Don't depend on tree-inline.h.
3510 (tree-inline.o): Depend on toplev.h.
3511 (langhooks.o): New rule.
3512 * c-common.c: Don't include tree-inline.h.
3513 (c_mark_lang_decl): Mark argument c as unused.
3514 (c_common_lang_init): Don't initialize hooks here.
3515 * c-lang.c: Include langhooks.h, then override some macros.
3516 (lang_hooks): Initialize with macros in langhooks.h.
3517 (c_init): Don't initialize hooks here.
3518 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3519 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3520 * tree-inline.c: Include toplev.h. Don't define hook variables.
3521 * tree-inline.h: Don't define hook types nor declare hook
3522 variables. Move macros to...
3523 * langhooks.c: ... new file, as functions. Adjust all callers.
3525 2001-10-08 Jeffrey A Law <law@cygnus.com>
3527 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3528 purge_mem_unchanging_flag on all instructions, not just on those
3529 before NOTE_INSN_FUNCTION_BEG.
3531 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3533 * cppmacro.c (_cpp_create_definition): Leave comments off.
3535 * doc/cpp.texi: Update.
3537 2001-10-08 DJ Delorie <dj@redhat.com>
3539 * c-decl.c (grokfield): Make sure the only unnamed fields
3540 we're allowing are either structs or unions.
3541 * doc/extend.texi: Add documentation for the unnamed field
3544 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3546 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3547 * configure.in: Use it.
3548 * configure: Regenerated.
3549 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3550 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3552 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3554 * cppfiles.c (open_file): Don't mark zero-length files
3555 never-reread here. Don't output diagnostics here either.
3556 (stack_include_file): Mark them never-reread here.
3557 (_cpp_read_file): Update.
3559 2001-10-08 Richard Henderson <rth@redhat.com>
3561 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3563 2001-10-08 Richard Henderson <rth@redhat.com>
3565 * expr.c (store_expr): When converting a CONST_INT for storage
3566 in a SUBREG, convert it to both SUBREG modes before stripping
3569 2001-10-08 Richard Henderson <rth@redhat.com>
3571 * varasm.c (restore_varasm_status): New.
3572 * function.h: Declare it.
3573 * function.c (pop_function_context_from): Call it.
3575 2001-10-08 Richard Henderson <rth@redhat.com>
3577 * c-common.h (struct c_lang_decl): Add declared_inline.
3578 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3579 * c-lang.c (c_disregard_inline_limits): Use it.
3580 * c-decl.c (duplicate_decls): Likewise.
3581 (pushdecl, redeclaration_error_message): Likewise.
3582 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3583 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3584 Set DECL_INLINE if -finline-functions.
3585 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3587 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3589 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3590 in enter_macro_context. Create a padding token in its own context
3591 if necessary when the search for '(' fails.
3592 (enter_macro_context): Update.
3594 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3596 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3597 genmultilib, toplev.c: Fix spelling errors of "separate" as
3598 "seperate", and corresponding spelling errors of related words.
3600 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3603 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3605 * c-dump.c (dump_option_value_info): Likewise.
3606 * c-format.c (format_length_info, format_char_info,
3607 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3608 * collect2.c (names): Likewise.
3609 * cppdefault.h (default_include): Likewise.
3610 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3611 * flow.c (life_analysis): Likewise.
3612 * gcc.c (dir_separator_str, modify_target, option_map,
3613 target_option_translations, spec_list_1, extra_specs_1,
3614 init_spec): Likewise.
3615 * gcov.c (gcov_version_string): Likewise.
3616 * genattr.c (write_units): Likewise.
3617 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3618 * gengenrtl.c (rtx_definition, defs): Likewise.
3619 * genrecog.c (pred_table): Likewise.
3620 * global.c (global_alloc): Likewise.
3621 * lcm.c (optimize_mode_switching): Likewise.
3622 * local-alloc.c (find_free_reg): Likewise.
3623 * params.h (param_info): Likewise.
3624 * predict.c (predictor_info): Likewise.
3625 * protoize.c (unexpansion_struct): Likewise.
3626 * real.c (bmask): Likewise.
3627 * recog.h (insn_operand_data, insn_data): Likewise.
3628 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3629 * stmt.c (expand_nl_goto_receiver): Likewise.
3630 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3631 target_switches, target_options): Likewise.
3632 * tradcif.y (token, tokentab2, yylex): Likewise.
3633 * tree.h (attribute_spec): Likewise.
3635 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3637 * arc.c (arc_output_function_epilogue): Likewise.
3638 * arm.c (processors, all_cores, all_architectures,
3639 arm_override_options, isr_attribute_arg, isr_attribute_args,
3640 arm_isr_value): Likewise.
3641 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3643 * c4x.c (c4x_int_reglist): Likewise.
3644 * d30v.c (override_options): Likewise.
3645 * h8300.c (shift_insn): Likewise.
3646 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3647 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3648 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3649 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3650 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3651 * i386.h (processor_costs, ix86_cost): Likewise.
3652 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3653 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3654 * m68k.c (codes_68881, codes_FPA): Likewise.
3655 * m88k.c (mode_from_align, max_from_align, all_from_align,
3656 best_from_align, m_options): Likewise.
3657 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3658 * mcore.c (mode_from_align): Likewise.
3659 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3660 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3661 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3662 * mips.h (mips_regno_to_class): Likewise.
3663 * ns32k.c (scales): Likewise.
3664 * pa.c (import_string, magic_milli): Likewise.
3665 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3666 * sparc.c (leaf_reg_remap, sparc_override_options,
3667 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3669 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3671 2001-10-07 Dale Johannesen <dalej@apple.com>
3673 * reload1.c (reload_reg_free_p): Teach register interference
3674 checking that multiple output reloads are emitted in
3676 reload1.c (reload_reg_reaches_end_p): Ditto.
3677 reload1.c (reloads_conflict): Ditto.
3679 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3681 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3682 NULL_TREE inside @code.
3684 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3686 * doc/gcc.texi: Document consistent style of "32-bit",
3687 "Objective-C", and "@code{NULL}".
3689 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3691 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3692 (cpp_token_len, cpp_spell_token, cpp_output_token,
3693 _cpp_equiv_tokens): Handle it.
3694 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3695 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3696 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3699 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3701 * gcc.c (default_compilers): Remove .ada.
3703 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3705 * doc/cppinternals.texi: Update.
3707 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3709 * gcc.c (main): Set this_file_error if the appropriate
3710 compiler for a language has not been installed.
3712 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3714 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3716 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3718 * gccbug.in (CATEGORIES): Add ada.
3720 2001-10-05 Catherine Moore <clm@redhat.com>
3722 * config/stormy16/stormy-abi: Document abi changes.
3723 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3724 (ICALL_REGS): New register class.
3725 (NUM_ARGUMENT_REGISTERS): Now 6.
3726 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3728 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3729 * config/stormy16.md (call_internal, call_value_internal,
3730 indirect_jump): Use new 'z' constraint.
3732 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3734 * doc/cppinternals.texi: Update.
3736 2001-10-05 Richard Henderson <rth@redhat.com>
3738 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
3739 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
3740 the gas section-name-as-label feature.
3742 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3744 * doc/cppinternals.texi: Update.
3746 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3748 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
3749 to ensure valid SImode constants.
3751 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
3753 * Makefile.in (c-decl.o): Depend on tree-inline.h.
3754 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
3755 * c-decl.c: Include tree-inline.h.
3756 (c_expand_body): Call optimize_inline_calls. Determine whether
3757 a function is inlinable upfront, and only clear
3758 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
3759 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
3760 (c_disregard_inline_limits): New function.
3761 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
3762 (c_post_options): Enable tree inlining if inlining is enabled.
3763 Don't inline trees when instrumenting functions.
3764 (c_init): Initialize lang_disregard_inline_limits and
3765 lang_cannot_inline_tree_fn.
3766 * tree-inline.c (initialize_inlined_parameters): Handle calls
3767 with fewer arguments than declared parameters, and fewer
3768 parameters than passed arguments. Don't assume value is a
3770 (declare_return_variable): Convert return value back to the
3771 original type, if it was promoted.
3772 (tree_inlinable_function_p): New function.
3773 (inlinable_function_p): Don't look at DECL_INLINE if we're
3774 inlining all functions. Make it work with a NULL id.
3775 Re-check DECL_UNINLINABLE after language-specific checks.
3776 * tree-inline.h (tree_inlinable_function_p): Declare it.
3777 * integrate.c (save_for_inline): Don't bother to prepare argvec
3779 * cse.c (check_for_label_ref): Don't check deleted labels.
3781 * Makefile.in (tree-inline.o): Depend on newly-included headers.
3782 * tree-inline.c: Include headers needed for the functions moved in.
3783 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
3784 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
3785 (copy_body, initialize_inlined_parameters): Likewise.
3786 (declare_return_variable, inlinable_function_p): Likewise.
3787 (expand_call_inline, expand_calls_inline): Likewise.
3788 (optimize_inline_calls, clone_body): Likewise.
3789 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
3790 (copy_tree_r, remap_save_expr): Likewise.
3792 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
3794 * Makefile.in (OBJS): Added tree-inline.o.
3795 (c-common.o): Depend on tree-inline.h.
3796 (tree-inline.o): New target.
3797 * c-common.c: Include tree-inline.h.
3798 (c_mark_lang_decl): Don't mark saved_tree.
3799 (c_common_lang_init): Set lang_anon_aggr_type_p.
3800 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
3801 (struct c_lang_decl): Moved saved_tree to tree_decl.
3802 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
3803 * integrate.h (function_attribute_inlinable_p): Declare it.
3804 * integrate.c (function_attribute_inlinable_p): Export it.
3805 * tree-inline.c: New file. Define variables declared in...
3806 * tree-inline.h: New file. Declare functions to be moved to
3807 tree-inline.c. Define macros and declare types and hooks for
3808 language-specific tree inlining.
3809 (flag_inline_trees): Moved definition from cp/decl2.c.
3810 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
3811 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
3812 (struct tree_decl): Moved saved_tree from c_lang_decl and
3813 inlined_fns from C++'s lang_decl.
3815 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
3817 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
3818 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
3820 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
3822 * doc/cppinternals.texi: Update.
3824 2001-10-04 Eric Christopher <echristo@redhat.com>
3826 * config/mips/mips.c (init_cumulative_args): Remember to set
3828 * config.gcc: Redo linux configuration. Add target_cpu_default
3829 of soft-float to all mipsisa32 combinations and tx39.
3830 * config/mips/linux.h: Remove include of mips.h.
3832 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
3834 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
3835 HOST_LDFLAGS and HOST_CPPFLAGS.
3837 2001-10-03 Ziemowit Laski <zlaski@apple.com>
3839 * c-parse.in (objc_inherit_code, objc_pq_context,
3840 objc_public_flag): Make static.
3841 (objc_interface_context, objc_implementation_context,
3842 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
3843 global tree array in objc/objc-act.[ch].
3844 (methoddef): Remove unnecessary code.
3846 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
3847 Hoist struct definitions to objc-act.h.
3848 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
3849 cat_count): Place declaration in objc-act.h.
3850 (objc_tree_index): Move enumeration to objc-act.h.
3851 (objc_global_trees): Place declaration and macro accessors in
3853 (implementation_context): Remove duplicate; use
3854 objc_implementation_context instead:
3855 (method_context): Remove duplicate; use objc_method_context
3857 (objc_ellipsis_node, objc_method_prototype_template,
3858 implemented_classes, function_type): Move global vars to
3860 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
3861 (build_message_expr): Move actual construction of ObjC message
3862 send nodes to finish_message_expr.
3863 (finish_message_expr): New routine, contains code formerly in
3865 * objc/objc-act.h (finish_message_expr): New prototype.
3866 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
3867 declarations; these vars are now part of objc_global_trees.
3868 (objc_tree_index, objc_global_trees): Move definitions from
3870 * objc/objc-tree.def: Update copyright info.
3872 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
3874 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
3876 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
3877 only if TARGET_ARCH64.
3879 2001-10-02 Bernd Schmidt <bernds@redhat.com>
3881 * doc/extend.texi: Fix some problems with previous checkin.
3882 * doc/invoke.texi: Likewise.
3884 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
3886 * cpphash.h: Update comments.
3887 (cpp_context): Update.
3888 (spec_nodes): Remove n__Pragma.
3889 * cppinit.c (cpp_create_reader): Update.
3890 (builtin_array): Add _Pragma.
3891 * cpplib.h: Update comments.
3892 (NODE_DISABLED, BT_PRAGMA): New.
3893 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
3894 * cppmacro.c (struct cpp_macro): Remove disabled.
3895 (builtin_macro): Return int, handle _Pragma, push the new token
3896 on the context stack.
3897 (funlike_invocation_p): Unconstify, update.
3898 (enter_macro_context): Handle builtins here.
3899 (replace_args, push_token_context, push_ptoken_context):
3900 Update for prototype changes.
3901 (_cpp_pop_context): Update.
3902 (cpp_get_token): Don't handle buitins, nor _Pragma here.
3903 (cpp_sys_macro_p): Update.
3904 (_cpp_free_definition): Clear disabled flag.
3905 (_cpp_create_definition): Upate.
3906 * cppmain.c: Update comments.
3908 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3909 Andreas Jaeger <aj@suse.de>,
3910 Jan Hubicka <jh@suse.cz>
3912 * doc/invoke.texi (i386 Options): Document x86-64 options.
3913 (i386 and x86-64 Options): Rename i386 options section.
3915 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3916 (TARGET_SWITCHES): Add -munwind-info.
3917 (MASK_NO_UNWIND_INFO): New.
3918 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
3920 (ASM_OUTPUT_DOUBLE_INT): New.
3922 * config/i386/linux64.h: New spec file for Linux x86-64 support.
3923 * config.gcc: Fix tm_file settings for x86-64.
3924 * config/i386/x86-64.h: New file with OS independent x86-64
3926 * config/i386/biarch64.h: New file used to configure compiler
3927 to biarch/64bit compilation.
3929 * config/i386/i386.c: (override_options): Set flags default
3930 for 64bit compilation.
3932 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
3934 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
3935 (ix86_expand_int_movcc): Optimize DImode conditional moves with
3936 constants on x86_64.
3937 (ix86_attr_length_immediate_default): Support MODE_DI.
3938 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
3940 (indirect_jump, tablejump): Turn into expander.
3942 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3944 * c-common.c (c_format_attribute_table): Make format and
3945 format_arg attributes apply to function types rather than to
3947 (is_valid_printf_arglist): Construct an attribute list and pass
3948 that to check_function_format rather than a name.
3949 * c-common.h (check_function_format): Adjust prototype.
3950 * c-decl.c (duplicate_decls): Preserve attributes from type of
3951 built-in decl when allowing for harmless conflict in types.
3952 * c-format.c (record_function_format,
3953 record_international_format, function_format_list,
3954 international_format_info, international_format_list): Remove.
3955 (function_format_info): Remove next, name and assembler_name.
3956 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3957 (decode_format_attr): New.
3958 (handle_format_attribute): Handle receiving a type rather than a
3959 decl. Call decode_format_attr. Store format information in a
3960 function_format_info.
3961 (handle_format_arg_attribute): Correct comment. Handle receiving
3962 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3964 (check_format_info_recurse, check_format_info_main): Take argument
3965 numbers as unsigned HOST_WIDE_INT.
3966 (check_function_format): Take a list of attributes from the
3967 function type rather than a name or assembler name. Check for
3968 format attributes in that list and the attributes on the type of
3969 the current function rather than looking through
3970 function_format_list.
3971 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3973 (check_format_info_recurse): Take format_arg attributes from the
3974 type of the function calls rather than using
3975 international_format_list. Allow for multiple format_arg
3977 * c-typeck.c (build_function_call): Pass type attributes to
3978 check_function_format rather than name or assembler name. Don't
3979 require there to be a name or assembler name to check formats.
3981 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3983 * attribs.c (decl_attributes): Possibly call
3984 insert_default_attributes to insert default attributes on
3985 functions in a lazy manner.
3986 * builtin-attrs.def: New file; define the default format and
3987 format_arg attributes.
3988 * c-common.c (c_format_attribute_table): Move to earlier in the
3990 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3991 (enum built_in_attribute, built_in_attributes,
3992 c_attrs_initialized, c_init_attributes,
3993 c_common_insert_default_attributes): New.
3994 (c_common_lang_init): Don't initialize format_attribute_table. Do
3995 call c_init_attributes.
3996 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3997 * c-common.h (init_function_format_info): Don't declare.
3998 (c_common_insert_default_attributes): Declare.
3999 * c-decl.c (implicitly_declare, builtin_function): Call
4001 (init_decl_processing): Don't call init_function_format_info.
4002 (insert_default_attributes): New.
4003 * c-format.c (handle_format_attribute,
4004 handle_format_arg_attribute): Be quiet about inappropriate
4005 declaration when applying default attributes.
4006 (init_function_format_info): Remove.
4007 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4008 (insert_default_attributes): Declare.
4010 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4012 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4014 2001-10-01 Jim Wilson <wilson@redhat.com>
4016 * sched-deps.c (add_dependence): When elide conditional dependence,
4017 check that insn doesn't modify cond2.
4019 2001-10-01 Dale Johannesen <dalej@apple.com>
4021 * config/rs6000/rs6000.h (enum processor_type): Add support
4022 for 7400 (G4) and 7450.
4024 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4025 (rs6000_issue_rate): Ditto.
4026 (rs6000_adjust_cost): Fix cycle counts for compares.
4027 (debug_stack_info): Fix an obvious typo.
4028 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4029 * doc/invoke.texi: Document.
4030 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4032 (PROCESSOR_DEFAULT): Ditto.
4034 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4036 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4037 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4038 later recursive make invocation.
4040 2001-10-01 Hans Boehm <boehm@acm.org>
4042 * optabs.c (emit_libcall_block): When using non-call exceptions,
4043 don't add REG_LIBCALL reg notes to trapping calls.
4045 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4047 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4048 (propagate_one_insn): Update for above change
4050 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4052 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4053 _Unwind_GetTextRelBase): Argument is unused.
4055 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4057 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4058 Loop through NOPs, placeholders, and components.
4059 Don't go through NOPs if change mode.
4060 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4061 * emit-rtl.c (set_mem_alias_set): Enable check.
4062 * expr.c (find_placeholder): New function.
4063 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4064 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4065 to modify it and avoid unneeded copies.
4066 * expr.h (expand_expr): Always define.
4067 (find_placeholder): New declaration.
4069 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4071 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4072 operand 2 is the stack pointer.
4073 ("addr-peephole"): Fix address computation peephole when operand 2
4074 is the stack pointer.
4076 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4078 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4079 (ix86_setup_incoming_varargs): Likewise.
4081 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4083 * stor-layout.c (layout_type): Don't complain about too-large
4086 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4088 * function.c (keep_stack_depressed): Don't use delete_insn.
4090 * expr.h (set_mem_alias_set): Move decl to here.
4091 * rtl.h (mem_attrs): New typedef and struct.
4092 (union rtunion_def): Add field for mem_attrs.
4093 (X0MEMATTR, MEM_ATTRS): New macros.
4094 (MEM_ALIAS_SET): Use MEM_ATTRS.
4095 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4096 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4097 (set_mem_alias_set): Delete decl from here.
4099 * alias.c (set_mem_alias_set): Delete from here.
4100 * emit-rtl.c (mem_attrs_htab): New variable.
4101 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4102 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4103 (mem_attrs_mark, get_mem_attrs): Likewise.
4104 (gen_rtx_MEM): Clear MEM_ATTRS.
4105 (set_mem_attributes): Move to here.
4106 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4107 (init_emit_once): const_int_htab now deletable htab.
4108 Initialize mem_attrs_htab.
4109 * explow.c (set_mem_attributes): Delete from here.
4110 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4111 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4112 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4113 * reload1.c (reload): Rework changing REG to MEM.
4115 2001-09-30 H.J. Lu <hjl@gnu.org>
4117 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4118 * config.in: Rebuild.
4120 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4122 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4123 ("tsthi_1"): Avoid allocation in register y.
4124 ("*movqi_68hc12"): Reorganize and fix constraints.
4125 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4126 ("addqi3"): Likewise.
4127 ("addhi3"): Fix constraints.
4128 ("*logicalhi3_zexthi"): Disparage soft registers.
4130 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4132 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4135 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4137 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4138 that we use setjmp/longjmp exceptions.
4140 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4142 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4143 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4144 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4145 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4146 (_cpp_extend_buff, BUFF_ROOM): Update.
4147 (_cpp_append_extend_buff): New.
4148 (struct cpp_reader): Remove macro_pool, add a_buff.
4149 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4151 (cpp_destroy): Free a_buff instead of macro_pool.
4152 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4153 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4154 _cpp_pool_alloc, ): Remove.
4155 (parse_number, parse_string): Update use of _cpp_extend_buff.
4156 (_cpp_extend_buff): Update.
4157 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4158 * cpplib.c (glue_header_name, parse_answer):
4159 Update use of _cpp_extend_buff.
4160 (cpp_register_pragma, cpp_register_pragma_space): Use
4162 (do_assert, do_unassert): Check for EOL, update.
4163 * cppmacro.c (stringify_arg, collect_args): Update to use
4164 _cpp_extend_buff and _cpp_append_extend_buff.
4165 (save_parameter, parse_params, alloc_expansion_token,
4166 _cpp_create_definition): Rework memory management.
4168 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4170 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4171 update md_exec_prefix.
4172 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4175 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4177 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4178 (SELECT_CC_MODE): Use s390_select_ccmode.
4179 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4180 * config/s390/s390.c (s390_select_ccmode): New.
4181 (s390_match_ccmode): Add CCLmode.
4182 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4183 (output_branch_condition, output_inverse_branch_condition): Removed.
4184 (print_operand): Use s390_branch_condition_mnemonic.
4185 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4186 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4187 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4189 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4190 when converting conditional branches to far branches.
4191 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4192 cmpint_di): Use CCSmode instead of CCUmode.
4194 * config/s390/s390.c (legitimate_la_operand_p): New.
4195 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4196 * config/s390/s390.md (movsi): Convert load address patterns to
4197 arithmetic operations when necessary.
4198 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4199 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4200 (*do_la_reg_0): Don't use before reload.
4202 * config/s390/s390.c (legitimize_address): Make more efficient
4203 use of two-register addressing mode.
4205 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4206 with -mno-backchain in some corner cases.
4208 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4210 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4212 * reload.c (find_reloads): Mark new USE insns with QImode.
4213 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4214 find_reloads_subreg_address): Likewise.
4215 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4217 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4219 (reload): Make sure there are no USEs with mode other than
4220 VOIDmode. At the end, remove those marked with QImode.
4222 2001-09-29 Per Bothner <per@bothner.com>
4224 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4225 * Makefile.in (includedir): Rename to local_includedir.
4226 (includedir): Define as $(prefix)/include.
4227 * config.in (PREFIX_INCLUDE_DIR): New variable.
4228 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4230 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4232 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4234 * doc/extend.texi (Vector Extensions): New node.
4235 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4236 i386 -mmmx, -msse, -m3dnow.
4238 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4240 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4242 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4244 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4246 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4248 2001-09-28 Richard Henderson <rth@redhat.com>
4250 * varasm.c (assemble_integer): Bound alignment check by
4253 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4255 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4257 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4259 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4261 Mostly from Graham Stott <grahams@redhat.com>
4262 * c-common.c (type_for_mode): Add support for V2SFmode.
4263 * tree.c (build_common_tree_nodes_2): Likewise.
4264 * tree.h (enum tree_index, global_trees): Likewise.
4265 * config/i386/i386.c (x86_3dnow_a): New variable.
4266 (override_options): Support 3Dnow extensions.
4267 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4268 Athlon's version of 3Dnow.
4269 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4270 (ix86_expand_builtin): Handle them.
4271 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4272 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4273 TARGET_3DNOW_A): New macros.
4274 (TARGET_SWITCHES): Add 3Dnow switches.
4275 (VALID_MMX_REG_MODE_3DNOW): New macro.
4276 (VECTOR_MODE_SUPPORTED_P): Use it.
4277 (enum ix86_builtins): Add entries for 3Dnow builtins.
4278 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4279 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4280 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4281 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4282 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4283 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4284 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4285 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4286 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4287 sfence_insn, prefetch): Make these available if TARGET_SSE or
4290 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4292 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4293 ix86_va_start, ix86_build_va_list): Declare.
4294 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4295 ix86_va_start, ix86_build_va_list): New global functions.
4296 * i386.md (sse_prologue_save_insn): New insn.
4297 (sse_prologue_save): New expander.
4298 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4299 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4301 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4303 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4304 Use size_t everywhere, make definitions consistent with
4307 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4309 * gcse.c (replace_store_insn): Use delete_insn.
4310 * loop.c (move_movables): Likewise; avoid delete_insn
4311 from clobbering notes moved elsewhere.
4312 (check_dbra_loop): Use delete_insn.
4313 * ssa.c (convert_from_ssa): Likewise.
4314 * cse.c (cse_insn): Use delete_insn.
4316 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4318 * cpphash.h (struct cpp_buff): Make unsigned.
4319 (_cpp_get_buff): Take length of size_t.
4320 (_cpp_unaligned_alloc): New.
4321 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4322 (struct cpp_reader): Remove ident_pool. Add u_buff.
4323 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4324 (cpp_destroy): Destroy u_buff, not ident_pool.
4325 * cpplex.c (parse_number, parse_string, save_comment,
4326 cpp_token_as_text): Update to use the unaligned buffer.
4327 (new_buff): Make unsigned.
4328 (_cpp_unaligned_alloc): New.
4329 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4330 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4332 (collect_args): Make unsigned.
4334 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4336 * cpplex.c (cpp_output_token): Use a putc loop for
4337 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4339 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4340 * configure, config.in: Regenerate.
4341 * system.h: Replace fwrite and fprintf with their unlocked
4342 variants if available.
4344 2001-09-27 Richard Henderson <rth@redhat.com>
4346 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4347 in favour of .eh_frame.
4349 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4351 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4353 (LIBCALL_VALUE): Likewise.
4355 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4357 * cpphash.h: Update comment.
4358 * cpplex.c: Update comments.
4359 (_cpp_can_paste): Remove.
4360 * cpplib.h (_cpp_can_paste): Remove.
4361 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4362 lexer rather than _cpp_can_paste.
4364 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4366 * doc/cppinternals.texi: Update.
4368 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4370 * cpphash.h (struct cpp_pool): Remove locks and locked.
4371 (struct cpp_context): Add member buff.
4372 (struct cpp_reader): Remove member argument_pool.
4373 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4374 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4375 * cpplex.c (chunk_suitable): Remove pool argument.
4376 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4377 (new_buff, _cpp_extend_buff): Update.
4378 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4379 which buffer is returned.
4380 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4381 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4382 * cppmacro.c (lock_pools, unlock_pools): Remove.
4383 (push_ptoken_context): Take a _cpp_buff.
4384 (enter_macro_context): Pool locking removed.
4385 (replace_args): Use a _cpp_buff for the replacement list with
4387 (push_token_context): Clear buff.
4388 (expand_arg): Use _cpp_pop_context.
4389 (_cpp_pop_context): Free a context's buffer, if any.
4391 2001-09-26 DJ Delorie <dj@redhat.com>
4393 * c-typeck.c (digest_init): Check for sizeless arrays.
4395 2001-09-26 Richard Henderson <rth@redhat.com>
4397 * optabs.c (init_one_libfunc): Create a dummy function type
4398 instead of using error_mark_node.
4400 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4402 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4403 _cpp_extend_buff, _cpp_free_buff): New.
4404 (struct cpp_reader): New member free_buffs.
4405 * cppinit.c (cpp_destroy): Free buffers.
4406 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4407 _cpp_extend_buff, _cpp_free_buff): New.
4408 * cpplib.h (struct cpp_options): Remove unused member.
4409 * cppmacro.c (collect_args): New. Combines the old parse_arg
4410 and parse_args. Use _cpp_buff for memory allocation.
4411 (funlike_invocation_p, replace_args): Update.
4413 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4415 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4417 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4419 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4421 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4423 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4426 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4427 Jim Wilson <wilson@redhat.com>
4429 * doc/install.texi (Specific, ia64-*-linux): Document.
4431 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4433 * Makefile.in (cfgrtl.o): Add.
4434 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4435 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4436 free_aux_for_edge): Declare.
4438 (HAVE_return): Undefine.
4439 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4440 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4441 free_aux_for_edge): New global functions.
4442 (first_delete_block): New static variable.
4443 (init_flow): Clear first_delete_block.
4444 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4445 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4446 try_redirect_by_replacing_jump, last_loop_beg_note,
4447 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4448 delete_insn, delete_insn_chain, create_basic_block_structure,
4449 create_basic_block, flow_delete_block, compute_bb_for_insn,
4450 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4451 set_block_for_new_insns, split_block, merge_blocks_nomove,
4452 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4453 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4454 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4455 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4456 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4457 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4458 purge_all_dead_edges): Move to ....
4459 * cfgrtl.c: New file; .... Here.
4461 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4462 (reroder_basic_block): Use alloc_aux_for_blocks.
4463 * predict.c (estimate_bb_frequencies): Likewise; use
4464 alloc_aux_for_edges.
4465 * profile.c (compute_branch_probabilities): Likewise.
4466 (branch_prob): Likewise.
4467 * reg-stack.c (reg_to_stack): Likewise.
4469 * emit-rtl.c (emit_insns_after): Never return NULL.
4471 * basic-block.h (set_block_for_new_insns): Delete.
4472 * cfgrtl.c (set_block_for_new_insns): Delete.
4474 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4475 calls when crossjumping.
4477 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4478 * unroll.c (copy_loop_body): Use delete_insn.
4480 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4481 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4482 keep_stack_depressed): Likewise.
4483 * gcse.c (cprop_cc0_jump): Likewise.
4484 * local-alloc.c (update_equiv_regs): Likewise.
4485 * loop.c (scan_loop, loop_delete_insns): Likewise.
4486 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4487 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4488 delete_output_reload, delete_address_reloads_1,
4489 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4491 * sibcall.c (replace_call_placeholder): Likewise.
4492 * cse.c (cse_insn): Likewise.
4494 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4496 From Graham Stott <grahams@redhat.com>
4497 (def_builtin): Only define builtins appropriate for target_flags. All
4499 (builtin_decsription): Add new field mask which is used to determine
4500 when to define the builtin via the macro def_builtin.
4502 (bdesc_comi): Initialise new mask fields.
4503 (bdesc_2srg): Likewise.
4504 (bdesc_1arg): Likewise.
4506 * config/i386/i386.c (ix86_init_builtins): Correct return type
4507 building v4hi_ftype_v4hi_int_int tree node.
4508 (ix86_expand_sse_comi): Fix typo swapping operands.
4509 Don't swap comparision condition, it is already swapped.
4510 (ix86_expand_sse_compare): Before swapping operands
4511 move operand 1 into new rtx and not the target rtx.
4512 Don't swap comparison condition, it is already swapped.
4513 Always check whether we need to create a new TARGET.
4515 * config/i386/i386.md: (sse_comi) Fix typos.
4516 (sse_ucomi): Likewise.
4517 (cvtss2si): Fix operand 0 contraint.
4518 (cvttss2si): Likewise.
4519 (sse_unpckhps): Fix mode for operand 2.
4520 (sse_unpcklps): Likewise.
4522 2001-09-25 Graham Stott <grahams@redhat.com>
4524 * sibcall.c (skip_copy_to_return_value): Tighten return value
4527 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4529 * rs6000.c (lwa_operand): Address must be word aligned.
4531 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4533 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4534 number has been set.
4535 (type_hash_mark): Mark type itself.
4537 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4539 * c-lex.c (cb_def_pragma): Update.
4540 (c_lex): Update, and skip padding.
4541 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4542 * cpphash.h (struct toklist): Delete.
4543 (union utoken): New.
4544 (struct cpp_context): Update.
4545 (struct cpp_reader): New members eof, avoid_paste.
4546 (_cpp_temp_token): New.
4547 * cppinit.c (cpp_create_reader): Update.
4548 * cpplex.c (_cpp_temp_token): New.
4549 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4550 (cpp_output_token): Don't print leading whitespace.
4551 (cpp_output_line): Update.
4552 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4553 do_include_common, do_line, do_ident, do_pragma,
4554 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4555 parse_assertion): Update.
4556 (get_token_no_padding): New.
4557 * cpplib.h (CPP_PADDING): New.
4558 (AVOID_LPASTE): Delete.
4559 (struct cpp_token): New union member source.
4560 (cpp_get_token): Update.
4561 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4562 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4563 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4564 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4565 _cpp_backup_tokens, _cpp_create_definition): Update.
4566 (push_arg_context): Delete.
4567 (padding_token, push_token_context, push_ptoken_context): New.
4568 (make_string_token, make_number_token): Update, rename.
4569 (cpp_get_token): Update to handle tokens as pointers to const,
4570 and insert padding appropriately.
4571 * cppmain.c (struct printer): New member prev.
4572 (check_multiline_token): Constify.
4573 (do_preprocessing, cb_line_change): Update.
4574 (scan_translation_unit): Update to handle spacing.
4575 * scan-decls.c (get_a_token): New.
4576 (skip_to_closing_brace, scan_decls): Update.
4577 * fix-header.c (read_scan_file): Update.
4579 * doc/cpp.texi: Update.
4581 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4584 leak by passing malloc'ed pointer to reconcat, not concat.
4586 2001-09-24 DJ Delorie <dj@redhat.com>
4588 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4590 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4592 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4593 reference is from the literal pool.
4595 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4597 * doc/install.texi (Final install): Request additional information
4598 in mail about successful builds.
4600 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4602 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4603 initial value of return pointer register instead of value in frame-20.
4606 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4608 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4609 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4610 the libcall if there isn't a referenced identifier for the symbol.
4612 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4614 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4615 non 64-bit machines. Use these as a plabel for the trampoline.
4616 (TRAMPOLINE_SIZE): Adjust size for new words.
4617 (INITIALIZE_TRAMPOLINE): Initialize new words.
4618 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4619 pointer to the plabel in the trampoline.
4621 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4623 * pa.c (function_arg): Pass floating arguments in both general and
4624 floating registers in indirect (dynamic) calls when generating code
4625 for the 32 bit ABI and the HP assembler.
4627 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4629 * doc/install.texi: Markup fixes.
4630 Use Solaris 2, SunOS 4 as appropriate.
4631 (Specific, *-*-solaris2*): Explain this.
4632 Unconditionally warn against /usr/ucb tools.
4633 Remove Sun as warning, obsolete.
4634 Move X11 header bug workaround here, update patches.
4635 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4636 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4638 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4640 * errors.h (warning, error, fatal, internal_error): Don't mark
4641 with ATTRIBUTE_PRINTF_n.
4642 * toplev.h (internal_error, fatal_io_error, warning, error,
4643 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4644 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4647 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4649 * function.c (pop_function_context_from): var_refs_queue
4650 and temp slots now in GC memory.
4651 (mark_function_status, free_after_compilation): Likewise;
4652 also struct function now in GC memory.
4653 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4654 (combine_temp_slots): Likewise.
4655 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4656 (prepare_function_start): Use GC memory for struct function.
4657 (mark_temp_slot): Deleted.
4658 (gcc_mark_struct_function): struct function now in GC memory.
4660 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4661 code for division, not modulus.
4663 * rtl.def (MEM): Remove obsolete part of comment.
4665 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4667 * c-format.c (init_function_format_info): Check __builtin_printf
4668 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4671 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4673 * c-common.c (format_attribute_table): Remove decl.
4674 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4675 (lang_attribute_common): Likewise.
4677 * function.c (fix_lexical_address): Use set_mem_alias_set.
4678 (expand_function_start): Likewise.
4679 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4681 * varasm.c (output_constant): Fix unused variable warning.
4683 * attribs.c: New file, from c-common.c.
4684 (attribute_tables): Now four elements.
4685 (format_attribute_table, lang_attribute_common): New variables.
4686 (init_attributes): Reflect above changes.
4687 (handle_mode_attribute): Delete check for wider than uintmax.
4688 * c-common.c: Delete parts moved to attribs.c.
4689 (enum attrs): Deleted; unused.
4690 (c_format_attribute_table): New variable.
4691 (c_common_lang_init): Initialize format_attribute_table with it.
4692 * c-common.h (decl_attributes): Remove decl.
4693 * tree.h (decl_attribute): Move it to here.
4694 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4695 (attribs.o): New rule.
4697 2001-09-22 Andreas Jaeger <aj@suse.de>
4699 * builtins.c (c_getstr): Remove unused variable.
4701 2001-09-21 Richard Henderson <rth@redhat.com>
4703 * reload1.c (reload): Use delete_insn instead of splatting
4706 2001-09-21 Richard Henderson <rth@redhat.com>
4708 * reload.c (push_secondary_reload): Don't check for "=" in output
4709 constraint after ""->ALL_REGS check.
4711 2001-09-21 Richard Henderson <rth@redhat.com>
4713 * predict.c (expected_value_to_br_prob): Use pc_set.
4715 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4716 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4718 2001-09-21 Richard Henderson <rth@redhat.com>
4720 * rtl.h (LCT_RETURNS_TWICE): New.
4721 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4723 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4724 to ECF_RETURNS_TWICE.
4725 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4728 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4730 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4731 (JMP_BUF_SIZE): New.
4733 2001-09-21 Richard Henderson <rth@redhat.com>
4735 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
4738 2001-09-21 Richard Henderson <rth@redhat.com>
4740 * tree.def (FDESC_EXPR): New.
4741 * expr.c (expand_expr): Handle it.
4742 * varasm.c (initializer_constant_valid_p): Likewise.
4743 (output_constant): Likewise.
4744 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4745 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4746 (ASM_OUTPUT_FDESC): New.
4747 * doc/tm.texi: Document the new macros.
4749 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4751 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
4752 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
4753 once merging is complete.
4755 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4757 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
4759 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4761 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
4762 that would be invalid after a merge.
4764 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
4766 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
4767 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
4769 (flow_delete_insn): This one.
4770 (delete_insn_chain): Rename from ...; do not care labels.
4771 (flow_delete_insn_chain): ... this one.
4772 (flow_delete_block): Remove the insns one BB has been expunged.
4773 (merge_blocks_nomove): Likewise.
4774 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
4775 updating BB boundaries.
4776 (tidy_fallthru_edge): Likewise.
4777 (commit_one_edge_insertion): Likewise.
4778 * cfgbuild.c (find_basic_block): Likewise.
4779 (find_basic_blocks_1): Likewise.
4780 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
4781 (try_crossjump_to_edge): Likewise.
4782 (try_optimize_cfg): Likewise.
4783 * cse.c (delete_trivially_dead_insns): Likewise.
4784 * df.c (df_insn_delete): Likewise.
4785 * doloop.c (doloop_modify): Use delete_related_insns.
4786 * emit-rtl.c (try_split): Likewise.
4787 (remove_insn): Update BB boundaries.
4788 * expect.c (connect_post_landing_pads): Use delete_related_insns.
4789 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
4790 updating BB boundaries.
4791 (propagate_block_delete_insn): Likewise.
4792 (propagate_block_delete_libcall): Likewise.
4793 * function.c (delete_handlers): Use delete_related_insns.
4794 (thread_prologue_and_epilogue_insns): Likewise.
4795 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
4796 * genpeep.c (gen_peephole): Use delete_related_insns.
4797 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
4799 (find_cond_trap): Likewise.
4800 * integrate.c (save_for_inline): Use delete_related_insns.
4801 (copy_insn_list): Likewise.
4802 * jump.c (pruge_linie_number_notes): Likewise.
4803 (duplicate_loop_exit_test): Likewise.
4804 (delete_computation): Likewise.
4805 (delete_related_insn): Rename from ...; use delete_insn
4806 (delete_insn): ... this one.
4807 (redirect_jump): Use delete_related_insns.
4808 * loop.c (scan_loop): Likewise.
4809 (move_movables): Likewise.
4810 (find_and_verify_loops): Likewise.
4811 (check_dbra_loop): Likewise.
4812 * recog.c (peephole2_optimize): Likewise.
4813 * reg-stack.c (delete_insn_for_stacker): Remove.
4814 (move_for_stack_reg): Use delete_insn.
4815 * regmove.c (combine_stack_adjustments_for_block): Likewise.
4816 * reload1.c (delete_address_reloads): Use delete_related_insns.
4817 (fixup_abnormal_edges): Use delete_insn.
4818 * recog.c (emit_delay_sequence): Use delete_related_insns.
4819 (delete_from-delay_slot): Likewise.
4820 (delete_scheduled_jump): likewise.
4821 (optimize_skip): Likewise.
4822 (try_merge_delay_insns): Likewise.
4823 (full_simple_delay_slots): Likewise.
4824 (fill_slots_from_thread): Likewise.
4825 (relax_delay_slots): Likewise.
4826 (make_return_insns): Likewise.
4827 (dbr_schedule): Likewise.
4828 * rtl.h (delete_insn): Rename to delete_related_insns.
4829 (delete_insn, delete_insn_chain): New prototypes.
4830 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
4831 by df_insn_delete already.
4832 * ssa-dce.c (delete_insn_bb): Use delete_insn.
4833 * ssa.c (convert_from_ssa): Use delete_related_insns.
4834 * unroll.c (unroll_loop): Likewise.
4835 (calculate_giv_inc): Likewise.
4836 (copy_loop_body): Likewise.
4838 * i386-protos.h (ix86_libcall_value, ix86_function_value,
4839 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4840 ix86_return_in_memory, ix86_function_value): Declare.
4841 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
4842 new static valurables.
4843 (x86_64_reg_class): New enum
4844 (x86_64_reg_class_name): New array.
4845 (classify_argument, examine_argument, construct_container,
4846 merge_classes): New static functions.
4847 (optimization_options): Enable flag_omit_frame_pointer and disable
4848 flag_pcc_struct_return on 64bit.
4849 (ix86_libcall_value, ix86_function_value,
4850 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4851 ix86_return_in_memory, ix86_function_value): New global functions.
4852 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
4853 (function_arg_advance): Handle x86_64 passing conventions.
4854 (function_arg): Likewise.
4855 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
4856 (RETURN_IN_MEMORY): Move offline.
4857 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
4858 (FUNCTION_VALUE_REGNO_P): New macro.
4859 (FUNCTION_ARG_REGNO_P): Move offline.
4860 (struct ix86_args): Add maybe_vaarg.
4861 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
4862 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
4864 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
4866 * s390.md: Changed attributes for scheduling.
4867 * s390.c: (s390_adjust_cost, s390_adjust_priority)
4870 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
4872 Table-driven attributes.
4873 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
4874 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
4875 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
4876 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
4877 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
4878 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
4879 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
4880 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
4881 * tree.h (struct tree_decl): Change machine_attributes to
4883 * doc/c-tree.texi: Document that all attributes are now attached
4885 * c-common.c (add_attribute, attrtab, attrtab_idx,
4886 default_valid_lang_attribute, valid_lang_attribute): Remove.
4887 (attribute_tables, attributes_initialized,
4888 c_common_attribute_table, default_lang_attribute_table): New
4890 (handle_packed_attribute, handle_nocommon_attribute,
4891 handle_common_attribute, handle_noreturn_attribute,
4892 handle_unused_attribute, handle_const_attribute,
4893 handle_transparent_union_attribute, handle_constructor_attribute,
4894 handle_destructor_attribute, handle_mode_attribute,
4895 handle_section_attribute, handle_aligned_attribute,
4896 handle_weak_attribute, handle_alias_attribute,
4897 handle_no_instrument_function_attribute,
4898 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
4899 handle_no_limit_stack_attribute, handle_pure_attribute): New
4901 (init_attributes, decl_attributes): Rewrite to implement
4902 table-driven attributes.
4903 * c-common.h (enum attribute_flags): Move to tree.h.
4904 * c-format.c (decl_handle_format_attribute,
4905 decl_handle_format_arg_attribute): Rename to
4906 handle_format_attribute and handle_format_arg_attribute. Update
4907 for table-driven attributes.
4908 * c-common.h (decl_handle_format_attribute,
4909 decl_handle_format_arg_attribute): Remove prototypes.
4910 (handle_format_attribute, handle_format_arg_attribute): Add
4912 * c-decl.c (grokdeclarator): Handle attributes nested inside
4914 * c-parse.in (setattrs, maybe_setattrs): Remove.
4915 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4916 Update to handle nested attributes properly.
4917 (maybe_resetattrs, after_type_declarator,
4918 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
4919 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
4921 (make_pointer_declarator): Update to handle nested attributes
4923 * doc/extend.texi: Update documentation of limits of attributes
4924 syntax. Warn about problems with attribute semantics in C++.
4925 * target.h (struct target): Remove valid_decl_attribute and
4926 valid_type_attribute. Add attribute_table and
4927 function_attribute_inlinable_p.
4928 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
4929 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
4930 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
4932 (TARGET_INITIALIZER): Update.
4933 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
4935 (function_attribute_inlinable_p): New function. Check for the
4936 presence of any machine attributes before using
4937 targetm.function_attribute_inlinable_p.
4938 (function_cannot_inline_p): Update.
4939 * Makefile.in (integrate.o): Update dependencies.
4940 * doc/tm.texi: Update documentation of target attributes and
4941 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4942 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4944 (default_target_attribute_table,
4945 default_function_attribute_inlinable_p): New.
4946 (lookup_attribute): Update comment to clarify handling of multiple
4947 attributes with the same name.
4948 (merge_attributes, attribute_list_contained): Allow multiple
4949 attributes with the same name but different arguments to appear in
4950 the same attribute list.
4951 * tree.h (default_valid_attribute_p): Remove prototype.
4952 (struct attribute_spec): New.
4953 (default_target_attribute_table): Declare.
4954 (enum attribute_flags): Move from c-common.h. Add
4955 ATTR_FLAG_TYPE_IN_PLACE.
4956 (default_function_attribute_inlinable_p): Declare.
4957 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4958 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4959 (TARGET_ATTRIBUTE_TABLE): Define.
4960 (vms_attribute_table): New.
4961 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4962 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4963 (TARGET_ATTRIBUTE_TABLE): Define.
4964 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4965 * config/arm/arm.c (arm_valid_type_attribute_p,
4966 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4968 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4970 (TARGET_ATTRIBUTE_TABLE): Define.
4971 (arm_attribute_table, arm_handle_fndecl_attribute,
4972 arm_handle_isr_attribute): New.
4973 * config/avr/avr.c (avr_valid_type_attribute,
4974 avr_valid_decl_attribute): Remove.
4975 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4977 (TARGET_ATTRIBUTE_TABLE): Define.
4978 (avr_attribute_table, avr_handle_progmem_attribute,
4979 avr_handle_fndecl_attribute): New.
4980 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4981 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4982 (TARGET_ATTRIBUTE_TABLE): Define.
4983 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4984 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4985 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4986 (TARGET_ATTRIBUTE_TABLE): Define.
4987 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4988 h8300_handle_eightbit_data_attribute,
4989 h8300_handle_tiny_data_attribute): New.
4990 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4991 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4993 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4995 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4996 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4998 (TARGET_ATTRIBUTE_TABLE): Define.
4999 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5000 ix86_handle_regparm_attribute): New.
5001 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5002 i386_pe_valid_type_attribute_p): Remove.
5003 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5004 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5005 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5006 (TARGET_ATTRIBUTE_TABLE): Define.
5007 (ia64_attribute_table): New.
5008 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5009 interrupt_ident2, model_ident1, model_ident2): Remove.
5010 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5011 (TARGET_ATTRIBUTE_TABLE): Define.
5012 (init_idents): Update.
5013 (m32r_attribute_table, m32r_handle_model_attribute): New.
5014 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5016 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5017 (TARGET_ATTRIBUTE_TABLE): Define.
5018 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5019 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5020 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5021 (TARGET_ATTRIBUTE_TABLE): Define.
5022 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5023 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5024 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5025 (TARGET_ATTRIBUTE_TABLE): Define.
5026 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5027 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5028 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5029 (TARGET_ATTRIBUTE_TABLE): Define.
5030 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5031 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5032 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5033 (TARGET_ATTRIBUTE_TABLE): Define.
5034 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5035 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5037 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5039 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5040 (TARGET_ATTRIBUTE_TABLE): Define.
5041 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5043 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5044 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5045 (TARGET_ATTRIBUTE_TABLE): Define.
5046 (v850_attribute_table, v850_handle_interrupt_attribute,
5047 v850_handle_data_area_attribute): New.
5048 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5049 Return void. Call decl_attributes instead of
5050 valid_machine_attribute.
5052 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5054 * sh-protos.h (sh_pr_n_sets): Declare.
5055 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5056 look at the copy to determine if PR needs to be saved.
5057 sh_pr_n_sets: New function.
5058 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5059 (ALLOCATE_INITIAL_VALUE): Define.
5061 * sh.c (initial_elimination_offset):
5062 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5064 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5066 * integrate.c (allocate_initial_values): New function.
5067 * integrate.h (allocate_initial_values): Declare.
5068 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5070 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5072 * toplev.c (rest_of_compilation): To here.
5073 Call allocate_initial_values.
5074 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5076 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5080 2001-09-20 DJ Delorie <dj@redhat.com>
5082 * c-typeck.c (really_start_incremental_init): Discriminate
5083 between zero-length arrays and flexible arrays.
5084 (push_init_level): Detect zero-length arrays and handle them
5085 like fixed-sized arrays.
5086 * expr.c (store_constructor): Handle zero-length arrays and
5087 flexible arrays correctly.
5088 * doc/extend.texi: Update zero-length array notes.
5090 2001-09-20 Jim Wilson <wilson@redhat.com>
5092 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5093 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5094 for issue port conflicts.
5095 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5097 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5099 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5102 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5104 * fold-const.c (hashtab.h): Include.
5105 (int_const_binop): Remove FORSIZE arg and compute from type; all
5107 Call size_int_type_wide for all single-word constants.
5108 (size_htab_hash, size_htab_eq): New functions.
5109 (size_int_type_wide): Rework to use hash table.
5110 * ggc-common.c (hashtab.h): Include.
5111 (struct d_htab_root): New struct.
5112 (d_htab_roots): New variable.
5113 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5114 (ggc_mark_roots): Handle deletable htabs.
5115 * ggc-page.c (ggc_marked_p): New function.
5116 * ggc-simple.c (ggc_marked_p): Likewise.
5117 * ggc.h: Reformatting throughout.
5118 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5119 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5120 (type_hash_add): Allocate struct type_hash from GC memory.
5121 (mark_hash_entry, mark_type_hash): Deleted.
5122 (type_hash_marked_p, type_hash_mark): New functions.
5123 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5125 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5127 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5130 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5132 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5133 array-too-large test for signed sizetype.
5135 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5137 * i386.md (indirect_jump): Allow Pmode operand.
5138 (tablejump): LIkewise; perform expansion to 64bit mode.
5139 * i386.c (symbolic_operand): Allow 64bit PIC references.
5140 (pic_symbolic_operand): Likewise.
5141 (ix86_find_base_term): Strip the 64bit PIC references.
5142 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5143 (legitimize_pic_address): Likewise.
5144 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5145 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5147 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5149 * stringpool.c (get_identifier_with_length): New function.
5150 * tree.h (get_identifier_with_length): New prototype.
5152 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5153 David Edelsohn <edelsohn@gnu.org>
5156 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5157 already sign-extended.
5159 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5160 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5162 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5163 (output_profile_hook): Declare label_name const.
5164 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5165 to match constraints.
5167 2001-09-19 Stan Shebs <shebs@apple.com>
5169 * alias.c: Fix typos in comments.
5170 * sched-rgn.c (init_ready_list): Ditto.
5171 * unwind-dw2.c (uw_frame_state_for): Ditto.
5172 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5173 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5174 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5176 2001-09-19 Richard Henderson <rth@redhat.com>
5178 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5180 * Makefile.in (cfg.o): Depend on TM_P_H.
5182 2001-09-19 Richard Henderson <rth@redhat.com>
5184 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5185 (local_symbolic_operand): ... here.
5186 (small_symbolic_operand): Check mode.
5187 (global_symbolic_operand): New.
5188 (input_operand): Reject symbolics if explicit relocs.
5189 (call_operand): Tidy.
5190 (alpha_legitimize_address): Use movdi_er_high_g.
5191 (alpha_expand_mov): Likewise.
5192 * config/alpha/alpha-protos.h: Update.
5193 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5194 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5195 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5196 (UNSPECV_LDGP2): Remove.
5197 (all call patterns): Use 's' not 'i' for symbolic constraint.
5198 (call_osf call_value_osf): Use call_operand.
5199 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5200 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5201 (prologue_ldgp_1_er): Remove.
5202 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5203 (builtin_setjmp_receiver_er patterns): Use them.
5204 (exception_receiver_er): Likewise.
5206 2001-09-19 Richard Henderson <rth@redhat.com>
5208 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5210 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5211 and NON_LOCAL_GOTO notes.
5212 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5213 copy over CALL_INSN_FUNCTION_USAGE.
5215 2001-09-18 Catherine Moore <clm@redhat.com>
5217 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5220 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5222 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5223 new-style tm_file specification. Specify correct tm_p_file,
5224 md_file, and out_file for s390x.
5226 * config/s390/linux.h, linux64.h: Don't include other target
5227 macro header files. Now handled via tm_file.
5229 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5230 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5231 are defined before use.
5233 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5235 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5236 code generation only for Gnu assembler.
5238 2001-09-18 Catherine Moore <clm@redhat.com>
5240 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5242 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5244 * config/mips/mips.c (mips_frame_set): New.
5245 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5246 a parallel frame-related expression with a set for each register.
5248 2001-09-18 Philip Blundell <philb@gnu.org>
5250 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5253 2001-09-17 Dale Johannesen <dalej@apple.com>
5255 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5256 * config/rs6000/aix.h (FIXED_R2): Define.
5257 * config/rs6000/darwin.h (FIXED_R2): Define.
5258 * config/rs6000/sysv4.h (FIXED_R2): Define.
5260 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5262 * except.c (dw2_build_landing_pads): New local
5263 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5264 barrier after clobbers. Fixes c++/4012.
5266 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5270 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5272 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5273 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5275 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5277 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5280 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5282 * cpphash.h (_cpp_lex_direct): New.
5283 * cpplex.c (_cpp_lex_token): Update.
5284 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5285 and increment that pointer.
5286 * cppmacro.c (alloc_expansion_token): New.
5287 (lex_expansion_token): Lex macro expansion directly into
5290 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5292 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5294 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5296 * basic-block.h (free_bb_for_insn): Declare.
5297 * bb-reorder.c (label_for_bb): Use block_label.
5298 (emit_jump_to_block_after): Remove.
5299 (insert_intra_1): Do not update block_for_insn.
5300 (insert_inter_bb_scope_notes): Likewise; update bb->end
5301 * cfg.c (free_bb_for_insn): New.
5302 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5303 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5304 (commit_one_edge_insertion): Likewise.
5305 (commit_one_edge_insertion): Do not update BB boundary.
5306 (commit_edge_insertions): Do not call compute_bb_for_insn.
5307 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5308 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5309 (merge_blocks_move_successor_nojumps): Likewise.
5310 (try_crossjump_to_edge): Do not update block_for_insn.
5311 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5312 * df.c (df_pattern_emit_later): Do not update BB boundary.
5313 (df_jump_pattern_emit_after): Likewise.
5314 (df_insn_move_before): Use emit_insn_before.
5315 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5317 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5318 boundaries and basic_block_for_insn.
5319 (reorder_insns_nobb): Rename from reorder_insns.
5320 (reorder_insns): New.
5321 (emit_block_insn_before, emit_block_insn_after): Kill.
5322 * flow.c (check_function_return_warnings): Do not call
5323 compute_bb_for_insn; Do not free basic_block_for_insn.
5324 (attempt_auto_inc): Do not update basic_block_for_insn.
5325 * function.c (emit_return_into_block): Likewise;
5326 do not update BB boundaries.
5327 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5328 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5329 (pre_insert_copy_insn): Likewise.
5330 (update_ld_motion_notes): Likewise.
5331 (insert_insn_start_bb): Likewise.
5332 (replace_store_insn): Likewise.
5333 * ifcvt.c (noce_process_if_block): Likewise.
5334 (if_convert): Do not call compute_bb_for_insn.
5335 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5336 Use emit_insn_before and emit_insn_after.
5337 * recog.c (split_all_insns): Do not update BB boundaries;
5338 Do not call compute_bb_for_insn.
5339 (peephole2_optimize): Do not update BB boundaries.
5340 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5342 (emit_swap_insn): Likewise.
5343 (convert_regs_1): Likewise.
5344 * reload1.c (reload): Call compute_bb_for_insn.
5345 * rtl.h (reorder_insns_nobb): Declare.
5346 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5347 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5348 at places CFG is invalidated; do not call compute_bb_for_insn.
5350 * cfg.c (expunge_block): Invalidate BB structure.
5352 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5355 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5357 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5359 * cpphash.h (_cpp_lex_token): Update prototype.
5360 * cpplex.c (_cpp_lex_token): New prototype.
5361 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5362 lex_macro_node, read_flag, do_pragma_poison): Update.
5363 * cppmacro.c (cpp_get_token, parse_params,
5364 lex_expansion_token): Update.
5366 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5368 * cppmain.c (scan_translation_unit): Don't worry about
5369 putting a space after hashes.
5370 * cpplib.c (directive_diagnostics): New.
5371 (_cpp_handle_directive): Update to use directive_diagnostics.
5372 (run_directive): Don't toggle prevent_expansion.
5373 (do_line): Backup in case of the line extension.
5374 * cpplib.h (cpp_lexer_pos): Remove.
5375 * cppmacro.c (_cpp_create_definition): Precede a leading #
5378 2001-09-15 Richard Henderson <rth@redhat.com>
5380 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5382 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5384 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5386 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5388 PR preprocessor/3571
5389 * tradcpp.c (handle_directive): Skip non-vertical space.
5391 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5393 * cppmain.c (setup_callbacks): Set line callback only
5394 if outputting preprocessed source.
5396 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5398 * collect2.c (main): Const-ification.
5399 * gcc.c (translate_options, process_command): Use xstrdup in
5400 lieu of xmalloc/strcpy.
5401 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5403 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5405 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5408 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5410 * scan-decls.c (scan_decls): Fix typo.
5412 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5414 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5415 Split mlstring_pos into mls_line and mls_col.
5416 * cppinit.c (cpp_create_reader): Initialize line to 1.
5417 (cpp_destroy): Free tokenruns.
5418 (push_include): Don't update lexer_pos.
5419 * cpplex.c (unterminated, parse_string): Update.
5420 (lex_token): Don't update lexer_pos, update.
5421 * cpplib.c (if_stack): Save line instead of line + col.
5422 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5423 push_conditional, _cpp_pop_buffer): Update.
5424 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5425 (_cpp_create_definition): Update.
5427 2001-09-15 Eric Christopher <echristo@redhat.com>
5429 * config/mips/abi64.h: Add support for MEABI.
5431 2001-09-15 Eric Christopher <echristo@redhat.com>
5433 * config/mips/mips.md: Add unspec #2.
5435 (reload_outdi): Ditto.
5436 (reload_outsi): Ditto.
5439 2001-09-15 Eric Christopher <echristo@redhat.com>
5440 Jason Eckhardt <jle@redhat.com>
5442 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5443 * config/mips/isa32-linux.h: New file.
5444 * config/mips/isa3264.h: Ditto.
5445 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5446 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5447 (output_block_mode): Support MEABI.
5448 (function_arg): Ditto. Fix floating point arg passing.
5449 (mips_va_start): Ditto.
5450 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5452 (mips_asm_file_start): Add new section to pass abi to gdb.
5453 (function_arg_pass_by_reference): Support MEABI.
5454 (mips_parse_cpu): Support mips32 and mips64 processors.
5455 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5456 TARGET_MIPS5KC. Support isa32 and isa64.
5457 (processor_type): Add r4kc, r5kc, r20kc.
5458 (GENERATE_MULT3_SI): New.
5459 (GENERATE_MULT3_DI): Ditto.
5460 (GENERATE_MULT3): Remove.
5461 (ISA_HAS_64BIT_REGS): Add isa == 64.
5462 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5463 (ISA_HAS_MADD_MSUB): New.
5464 (ISA_HAS_CLZ_CLO): Ditto.
5465 (ISA_HAS_DCLZ_DCLO): Ditto.
5466 (ABI_GAS_ASM_SPEC): New.
5467 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5470 (SUBTARGET_CC1_SPEC): Ditto.
5471 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5472 (PAD_VARARGS_DOWN): Support MEABI.
5473 (HARD_REGNO_NREGS): Move to mips.c.
5474 (ASM_OUTPUT_IDENT): Add #undef.
5475 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5476 (mulsi3): Use GENERATE_MULT3_SI.
5477 (mulsi3_mult3): Ditto. Support mips32, mips64.
5478 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5479 (mul_sub_si): New pattern.
5480 (unnamed splitters): New.
5481 (muldi3): Use GENERATE_MULT3_DI.
5482 (muldi3_internal2): Ditto.
5483 (movdicc): Support mips32.
5484 * config/mips/t-isa3264: New file.
5486 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5488 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5489 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5490 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5492 * reorg.c (fill_slots_from_thread): After call to
5493 steal_delay_list_from_target, update own_thread as new_thread may
5496 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5498 * cpperror.c (print_location): Take line and column, for
5499 default positioning use the previously lexed token.
5500 (_cpp_begin_message): Take line and column.
5501 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5502 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5503 * cpphash.h (_cpp_begin_message): Update prototype.
5504 * cppinit.c (push_include): Don't set output line.
5505 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5506 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5507 (do_pragma): Kludge for front ends. Don't expand macros at all.
5508 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5509 (struct cpp_token): Remove output_line.
5510 (struct cpp_callbacks): New member line_change.
5511 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5512 cpp_get_token): Preserve BOL flag.
5513 (cpp_get_line): Remove.
5514 (_cpp_backup_tokens): Remove useless abort().
5515 * cppmain.c (cb_line_change): New.
5516 (scan_translation_unit): Don't worry about starting new lines here.
5517 * scan-decls.c (scan_decls): Update.
5518 * c-lex.c (c_lex, init_c_lex): Update.
5519 (cb_line_change, src_lineno): New.
5521 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5523 * tree.c (append_random_chars): Generate the random
5524 characters in a reproducable fashion.
5526 2001-09-14 Richard Henderson <rth@redhat.com>
5528 * config/i386/i386.c (internal_label_prefix): New.
5529 (internal_label_prefix_len): New.
5530 (override_options): Set them.
5531 (local_symbolic_operand): New.
5532 (legitimate_pic_address_disp_p): Use it.
5533 (legitimize_pic_address): Likewise.
5535 2001-09-14 Marc Espie <espie@openbsd.org>
5537 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5540 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5542 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5543 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5545 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5547 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5548 invocation of SUBREG_REGNO_OFFSET.
5550 * haifa-sched.c: Fix typo in FSF copyright statement.
5551 * sched-deps.c: Fix typo in FSF copyright statement.
5552 * sched-ebb.c: Fix typo in FSF copyright statement.
5553 * sched-rgn.c: Fix typo in FSF copyright statement.
5554 * sched-vis.c: Fix typo in FSF copyright statement.
5556 * config.gcc: Move inclusion of arm elf specific header files
5557 from the files themselves into the tm_file variable. Make
5558 sure that elfos.h is included before target specific elf
5560 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5562 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5563 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5564 ASM_OUTPUT_CASE_LABEL): Protect definition.
5565 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5566 not already defined.
5567 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5568 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5569 Remove duplicate definition.
5570 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5571 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5572 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5573 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5574 Remove inclusion of arm/elf.h.
5575 * config/arm/unknown-elf.h: as for conix-elf.h.
5576 (STARTFILE_SPEC): Include crti.o and crtn.o.
5577 * config/arm/linux-elf.h: as for conix-elf.h.
5578 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5579 * config/arm/strongarm-elf.h: Remove inclusion of
5581 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5582 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5583 unknown-elf.h and elf.h.
5584 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5585 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5586 ASM_WEAKEN_LABEL): Remove redundant definition.
5587 * config/arm/elf.h: Test for inclusion of elfos.h
5588 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5589 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5590 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5591 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5592 redundant definition.
5593 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5594 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5595 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5596 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5597 Add rules to build crti.o and crtn.o
5598 * crti.asm: New file.
5599 * crtn.asm: New file.
5601 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5603 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5604 * cpphash.h (struct tokenrun): Add prev.
5605 (struct lexer_state): Remove bol.
5606 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5607 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5609 * cppinit.c (cpp_create_reader): Don't set bol.
5610 (cpp_destroy): Don't free lookaheads.
5611 * cpplex.c (lex_directive): Remove.
5612 (next_tokenrun): Update.
5613 (_cpp_lex_token): Clean up logic.
5614 (lex_token): Update to return a pointer to lexed token, since it
5615 can move to the start of the buffer. Simpify newline handling.
5616 * cpplib.c (SEEN_EOL): Update.
5617 (skip_rest_of_line): Remove lookahead stuff.
5618 (end_directive): Line numbers are already incremented. Revert
5619 to start of lexed token buffer if we can.
5620 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5621 parse_answer): Use _cpp_backup_tokens.
5622 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5623 instead. Don't check for EOL.
5624 (do_include_common, do_line, do_pragma_system_header): Use
5626 * cpplib.h (BOL, _cpp_backup_tokens): New.
5627 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5628 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5629 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5630 (builtin_macro): Don't use cpp_get_line.
5631 (cpp_get_line): Short term kludge.
5632 (parse_arg): Handle directives in arguments here. Back up when
5633 appropriate. Store EOF at end of argument list.
5634 (funlike_invocation_p): Use _cpp_backup_tokens.
5635 (push_arg_context): Account for EOF at end of list.
5636 (cpp_get_token): Remove lookahead stuff. Update.
5638 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5640 * c-parse.in (yyerror): Const-ification and/or static-ization.
5641 * c-typeck.c (push_member_name): Likewise.
5642 * collect2.c (main): Likewise.
5643 * dbxout.c (dbxout_parms): Likewise.
5644 * diagnostic.c (format_with_decl): Likewise.
5645 * dwarf2out.c (output_ranges): Likewise.
5646 * dwarfout.c (fundamental_type_code): Likewise.
5647 * except.c (dw2_output_call_site_table): Likewise.
5648 * gcc.c (do_spec_1): Likewise.
5649 * genopinit.c (optabs): Likewise.
5650 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5651 gen_declaration_1, handle_impent): Likewise.
5652 * protoize.c (default_include, in_system_include_dir, abspath):
5654 * sched-vis.c (visualize_stall_cycles): Likewise.
5655 * sdbout.c (plain_type_1, sdbout_end_function,
5656 sdbout_end_epilogue): Likewise.
5657 * varasm.c (decode_reg_name): Likewise.
5659 * 1750a.c (mod_regno_adjust): Likewise.
5660 * alpha.c (alpha_write_one_linkage,
5661 unicosmk_output_default_externs): Likewise.
5662 * arm.c (arm_condition_codes): Likewise.
5663 * arm.h (arm_condition_codes): Likewise.
5664 * avr.c (output_movsisf, encode_section_info): Likewise.
5665 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5667 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5668 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5669 * m88k.c (output_function_profiler): Likewise.
5670 * mips.c (mips_output_conditional_branch): Likewise.
5671 * ns32k.c (ns32k_out_reg_names): Likewise.
5672 * ns32k.h (ns32k_out_reg_names): Likewise.
5673 * pj.c (pj_output_rval): Likewise.
5674 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5675 * sparc.c (sparc_flat_function_prologue,
5676 sparc_flat_function_epilogue): Likewise.
5678 2001-09-13 Markus Werle <numerical.simulation@web.de>
5679 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5681 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5682 Aachen University of Technology".
5684 2001-09-13 Andreas Schwab <schwab@suse.de>
5686 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5689 2001-09-13 Richard Henderson <rth@redhat.com>
5691 * config/alpha/alpha.c (small_symbolic_operand): New.
5692 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5693 (some_operand, input_operand): Don't handle HIGH.
5694 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5695 (alpha_expand_mov): Likewise.
5696 (print_operand) [H]: Just print HIGH symbol.
5697 (print_operand_address): Handle small data.
5698 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5699 (TARGET_SWITCHES): Add -msmall-data/large-data.
5700 (PIC_OFFSET_TABLE_REGNUM): New.
5701 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5702 (PREDICATE_COES): Update.
5703 * config/alpha/alpha.md (adddi_er_high): New.
5704 (adddi_er_low): Handle small data.
5705 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5706 prefer .sdata to .rodata.
5707 (SELECT_RTX_SECTION): Likewise.
5709 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5711 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5712 defining __size_t and leaving size_t undefined.
5714 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5716 * basic-block.h (expunge_block): Declare.
5717 * cfg.c (expunge_block): Remove static declaration.
5719 2001-09-12 Richard Henderson <rth@redhat.com>
5721 * integrate.c (copy_insn_list): Copy label name from
5722 NOTE_INSN_DELETED_LABEL.
5724 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5726 * c-common.c (c_tree_code_name): Const-ification.
5727 * c-decl.c (c_decode_option): Likewise.
5728 * c-typeck.c (warn_for_assignment): Likewise.
5729 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5731 * cppinit.c (output_deps): Likewise.
5732 * dependence.c (dependence_string, direction_string): Likewise.
5733 * dwarf2out.c (output_ranges): Likewise.
5734 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
5735 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
5736 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
5737 standard_startfile_prefix, standard_startfile_prefix_1,
5738 standard_startfile_prefix_2, tooldir_base_prefix,
5739 standard_bindir_prefix, find_a_file): Likewise.
5740 * genattrtab.c (make_length_attrs): Likewise.
5741 * gencheck.c (tree_codes): Likewise.
5742 * genemit.c (gen_split): Likewise.
5743 * genrecog.c (special_mode_pred_table): Likewise.
5744 * graph.c (graph_ext): Likewise.
5745 * protoize (default_include): Likewise.
5746 * reload.c (reload_when_needed_name): Likewise.
5747 * sched-vis.c (visualize_stall_cycles): Likewise.
5748 * tlink.c (recompile_files): Likewise.
5749 * toplev.c (decode_g_option): Likewise.
5750 * tradcpp.c (output_deps): Likewise.
5751 * varasm.c (decode_reg_name): Likewise.
5753 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
5756 * avr.c (avr_regnames, encode_section_info): Likewise.
5757 * c4x.c (float_reg_names): Likewise.
5758 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
5759 * elfos.h (const_section): Likewise.
5760 * i386.c (ix86_comp_type_attributes): Likewise.
5761 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
5762 * ia64/aix.h (UNIQUE_SECTION): Likewise.
5763 * ia64.c (type_names): Likewise.
5764 * m68hc11.c (reg_class_names): Likewise.
5765 * m88k.c (m_options): Likewise.
5766 * mips.c (mips_output_conditional_branch, mips_unique_section):
5768 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5769 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
5770 ultra_code_names): Likewise.
5771 * sparc.h (OVERRIDE_OPTIONS): Likewise.
5773 2001-09-12 Jakub Jelinek <jakub@redhat.com>
5775 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
5776 Use --fatal-warnings option for gas.
5777 * configure: Rebuilt.
5779 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5781 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
5783 2001-09-11 Jim Wilson <wilson@redhat.com>
5785 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
5787 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5789 * builtins.c (c_strlen): Treat an offset too large for a
5790 HOST_WIDE_INT as out of range.
5792 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
5794 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
5795 (EDGE_CRITICAL_P): New predicate.
5796 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
5798 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
5799 (dump_edge_info): Remove "crit".
5800 * cfganal.c (mark_critical_edges): Kill.
5801 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
5802 * cfgcleanup.c (cleanup_cfg): Likewise.
5803 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
5804 (find_spanning_tree): Likewise.
5805 * reg-stack.c (convert_regs_1): Likewise.
5806 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
5808 * basic-block.h (create_basic_block_structure): New.
5809 (create_basic_block): Update prototype.
5810 (force_nonfallthru): New.
5811 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
5812 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
5813 handle updating of block_for_insn, creating of empty BBs and BBs at
5814 the end of INSN chain.
5815 (create_basic_block): New function.
5816 (split_block): Use create_basic_block.
5817 (force_nonfallthru_and_redirect): Break out from ...; cleanup
5818 (redirect_edge_and_branch_force): ... here.
5819 (force_nonfallthru): New.
5820 (split_edge): Rewrite to use force_nonfallthru and create_block.
5821 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
5822 (find_basic_blocks): Free basic_block_for_insn.
5823 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
5825 * cfg.c: Fix formating.
5826 * cfgcleanup.c: Fix formating.
5827 (merge_blocks, tail_recursion_label_p): Return bool.
5828 (merge_blocks_move_predecessor_nojumps,
5829 merge_blocks_move_successor_nojumps): Return void.
5831 2001-09-11 Jakub Jelinek <jakub@redhat.com>
5833 * configure.in: Check whether assembler supports section merging.
5834 * config.in: Rebuilt.
5835 * configure: Rebuilt.
5836 * varasm.c (variable_section, output_constant_pool): Pass alignment
5837 to SELECT_SECTION and SELECT_RTX_SECTION.
5838 (mergeable_string_section): New.
5839 (mergeable_constant_section): New.
5840 (default_elf_asm_named_section): Output SECTION_MERGE and
5841 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5842 * output.h (mergeable_string_section): New.
5843 (mergeable_constant_section): New.
5844 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
5845 * toplev.c (flag_merge_constants): New.
5846 (f_options): Add -fmerge-constants and -fmerge-all-constants
5848 (toplev_main): Default to -fno-merge-constants if not optimizing.
5849 * flags.h (flag_merge_constants): Add extern.
5850 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
5851 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
5853 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
5854 Define if assembler has working .subsection -1 support.
5855 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
5856 Put constant into special SHF_MERGE sections if the linker should
5857 attempt to merge duplicates.
5858 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
5860 Put constant into special SHF_MERGE sections if the linker should
5861 attempt to merge duplicates.
5862 * config/alpha/elf.h: Likewise.
5863 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
5864 has working .subsection -1 support.
5865 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
5867 * config/svr3.h: Likewise.
5868 * config/darwin.h: Likewise.
5869 * config/arm/aof.h: Likewise.
5870 * config/arm/linux-elf.h: Likewise.
5871 * config/avr/avr.h: Likewise.
5872 * config/c4x/c4x.h: Likewise.
5873 * config/d30v/d30v.h: Likewise.
5874 * config/i386/dgux.h: Likewise.
5875 * config/i386/osfrose.h: Likewise.
5876 * config/i386/sco5.h: Likewise.
5877 * config/i386/svr3gas.h: Likewise.
5878 * config/ia64/aix.h: Likewise.
5879 * config/m32r/m32r.h: Likewise.
5880 * config/m68k/m68k.h: Likewise.
5881 * config/m88k/dgux.h: Likewise.
5882 * config/m88k/m88k.h: Likewise.
5883 * config/mcore/mcore-pe.h: Likewise.
5884 * config/mips/mips.h: Likewise.
5885 * config/pa/pa.h: Likewise.
5886 * config/pa/pa-linux.h: Likewise.
5887 * config/romp/romp.h: Likewise.
5888 * config/rs6000/sysv4.h: Likewise.
5889 * config/rs6000/xcoff.h: Likewise.
5890 * config/s390/linux.h: Likewise.
5891 * config/sparc/sparc.h: Likewise.
5892 * config/sparc/sysv4.h: Likewise.
5893 * config/stormy16/stormy16.h: Likewise.
5894 * config/v850/v850.h: Likewise.
5895 * config/vax/vms.h: Likewise.
5896 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
5897 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5898 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
5899 default_elf_asm_named_section for SHF_MERGE sections.
5901 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5903 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
5906 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5908 * c-common.c (split_specs_attrs): Allow for empty attributes with
5909 empty TREE_PURPOSE. Fixes PR c/4294.
5911 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5913 * basic-block.h (cached_make_edge, make_single_succ): New.
5914 (make_edge): Remove first parameter.
5915 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5916 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5917 created edge; use obstack allocation.
5918 (make_edge, make_single_succ_edge): New.
5919 (first_removed_edge): New static variable.
5920 (init_flow): Initialize first_removed_edge and n_edges.
5921 (clear_edges): Use remove_edge.
5922 (flow_delete_block): Likewise.
5923 (remove_edge): Add removed edges to the removed edges list.
5924 (split_block, redirect_edge_and_branch_force, split_edge):
5926 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
5927 (add_noreturn_fake_exit_edges): Likewise.
5928 (connect_infinite_loops_to_exit): Liekwise.
5929 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
5930 Use cached_make_edge.
5931 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
5932 * profile.c (branch_prob): Update make_edge call.
5933 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5935 2001-09-11 Richard Henderson <rth@redhat.com>
5937 * config/alpha/alpha.c: Tidy formatting.
5938 (local_symbolic_operand): Verify mode.
5939 (alpha_sa_mask): Ignore unicos for eh_return.
5940 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
5941 * config/alpha/alpha.md (umk divsi patterns): Remove.
5942 (extendsfdf2): Remove unicos check.
5943 (tablejump): Merge vms and unicos code; always use direct set
5946 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5948 * config.gcc (alpha*-*-unicosmk*): New target.
5950 * config/alpha/alpha-protos.h (symbolic_operand,
5951 unicosmk_add_call_info_word, unicosmk_add_extern,
5952 unicosmk_defer_case_vector, unicosmk_unique_section,
5953 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5954 unicosmk_asm_file_start, unicosmk_asm_file_end,
5955 unicosmk_output_common): Declare.
5957 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5958 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5959 alpha_does_function_need_gp, alpha_end_function): Support Cray
5961 (alpha_init_machine_status, alpha_mark_machine_status,
5962 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5963 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5964 unicosmk_asm_named_section, unicosmk_insert_attributes,
5965 unicosmk_section_type_flags, symbolic_operand,
5966 unicosmk_output_module_name, unicosmk_output_default_externs,
5967 unicosmk_output_dex, unicosmk_output_externs,
5968 unicosmk_output_addr_vec, unicosmk_ssib_name,
5969 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5970 unicosmk_asm_file_end, unicosmk_output_common,
5971 unicosmk_section_type_flags, unicosmk_unique_section,
5972 unicosmk_add_call_info_word, unicosmk_text_section,
5973 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5974 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5975 unicosmk_dex_count, unicosmk_special_name): New.
5976 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5977 TARGET_ABI_UNICOSMK.
5978 (get_aligned_mem, alpha_expand_unaligned_load,
5979 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5980 alpha_expand_unaligned_store_words): Support big-endian mode.
5981 (print_operand): Likewise. New format specifier 't'. Use
5982 TARGET_AS_SLASH_BEFORE_SUFFIX.
5983 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5984 (alpha_pv_save_size): Update with above change.
5985 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5986 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5989 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5990 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5991 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5992 (EXTRA_CONSTRAINT): New constraint 'U'.
5993 (PREDICATE_CODES): Add symbolic_operand.
5995 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5996 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5997 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5998 (integer division and modulus patterns): Split in default and
6000 (*divmodsi_internal, *divmoddi_internal): Disable for
6001 TARGET_ABI_UNICOSMK.
6002 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6003 little-endian and big-endian versions.
6004 (ext, ins, msk): Likewise.
6005 (extv, extzv, insv): Support big-endian mode.
6006 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6007 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6008 *tablejump_umk_internal, *call_value_umk): New.
6009 (*movdi_nofix): Add pattern for loading an address into a register on
6010 TARGET_ABI_UNICOSMK.
6011 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6012 (umk_mismatch_args, arg_home_umk): New.
6013 (various insns): Don't use mov, fmov, nop, fnop and unop.
6014 (realign): Support TARGET_ABI_UNICOSMK.
6016 * config/alpha/unicosmk.h: New file.
6017 * config/alpha/t-unicosmk: New file.
6019 * fixinc/inclhack.def (unicosmk_restrict): New.
6020 * fixinc/fixincl.x: Regenerate.
6022 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6023 (wchar_t): Check for and define __WCHAR_T__.
6025 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6027 * combine.c (simplify_shift_const): Treat shifts by the mode
6030 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6032 * cpphash.h (struct tokenrun): New.
6033 (struct cpp_context): New member bol.
6034 (struct cpp_reader): New members.
6035 (_cpp_init_tokenrun): New.
6036 * cppinit.c (cpp_create_reader): Set up the token runs.
6037 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6038 (lex_token): New internalised version of _cpp_lex_token. Don't
6039 handle directives or the multiple include opimisation here any
6040 more. Simply lex a token.
6041 * cpplib.c (run_directive): Clear bol.
6042 (_cpp_pop_buffer): Set bol.
6043 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6046 2001-09-11 Michael Meissner <meissner@redhat.com>
6048 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6049 give an error if the user uses -mfp32.
6050 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6052 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6053 floating point register size.
6054 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6056 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6057 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6059 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6060 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6062 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6064 * dbxout.c (dbxout_parms): Fix typo in comment.
6065 * unroll.c (loop_find_equiv_value): Ditto.
6066 * toplev.c (rest_of_compilation): Ditto.
6067 * loop.c (scan_loop): Ditto.
6068 * dwarf2out.c (struct dw_fde_struct): Ditto.
6070 2001-09-10 Zack Weinberg <zackw@panix.com>
6072 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6073 copying identifier when we're just going to throw it away.
6074 (parse_identifier_slow): New routine to handle abnormal cases.
6075 (_cpp_lex_token): Update call site.
6077 * hashtable.c (ht_lookup): Don't assume that the string we've
6078 been given is NUL-terminated.
6079 * system.h: #define __builtin_expect(a, b) to (a) if not
6082 2001-09-10 Michael Meissner <meissner@redhat.com>
6084 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6087 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6089 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6091 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6093 * builtins.c (c_getstr): Correct thinko in last change and further
6096 2001-09-10 Tim Freeman <tim@fungibole.com>
6098 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6099 into varray's and register them as roots with the garbage
6100 collector so they are not collected too soon.
6102 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6104 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6106 * basic-block.h (flow_obstack, label_value_list,
6107 tail_recursion_label_list): Declare
6108 (tidy_fallthru_edges): Declare.
6109 (expunge_block, last_loop_beg_note): Delete.
6110 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6112 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6113 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6114 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6115 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6116 expunge_block, flow_delete_block, compute_bb_for_insn,
6117 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6118 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6119 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6120 try_redirect_by_replacing_jump, last_loop_beg_note,
6121 redirect_edge_and_branch, redirect_edge_and_branch_force,
6122 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6123 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6124 commit_edge_insertions, dump_flow_info, debug_flow_info,
6125 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6126 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6127 Move here from flow.c
6128 * cfganal.c: New file.
6129 (forwarder_block_p, can_fallthru, mark_critical_edges,
6130 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6131 find_unreachable_blocks, create_edge_list, free_edge_list,
6132 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6133 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6134 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6135 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6136 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6137 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6138 Move here from flow.c
6139 * cfgbuild.c: New file
6140 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6141 make_edges, find_basic_blocks_1, find_basic_blocks,
6142 find_sub_basic_blocks): Move here from flow.c
6143 * cfgcleanup.c: New file.
6144 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6145 merge_blocks_move_predecessor_nojumps,
6146 merge_blocks_move_successor_nojumps, merge_blocks,
6147 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6148 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6149 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6151 * cfgloop.c: New file
6152 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6153 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6154 flow_loop_exit_edges_find, flow_loop_nodes_find,
6155 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6156 flow_loop_tree_node_add, flow_loops_tree_build,
6157 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6158 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6159 Move here from flow.c
6160 * flow.c: Remove everything moved elsewhere
6161 * output.h (cleanup_cfg): Return bool.
6163 * bb-reorder.c (reorder_block_def): Remove 'index'.
6164 (insert_intra_1): Add argument BB, set block for new note.
6165 (make_reorder_chain): Do not depdent on BB indexes.
6166 (make_reorder_chain_1): Do not use BB indexes.
6167 (label_for_bb): Likewise; set BB for new insn.
6168 (emit_jump_to_block_after): Likewise.
6169 (fixup_reoder_chain): Sanity check that all basic blocks
6170 are chained; verify newly created insn chain; remove
6171 undocnitional jump simplifying; Do not use BB indexes;
6172 properly initialize count and frequency information;
6173 dump reordered sequence.
6174 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6175 (insert_inter_bb_scope_notes): Set block for new insn.
6176 (reorder_basic_blocks): Dump flow info before reoredering.
6178 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * alias.c (clear_reg_alias_info): Use K&R format definition.
6181 Avoid unsigned warning.
6182 * builtins.c: Use "unsigned int", not "unsigned".
6183 (target_char_cast): Use host_integerp and tree_low_cst.
6184 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6185 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6186 (c_getstr): Likewise.
6187 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6188 (builtin_memcpy_read_str): Avoid unsigned warning.
6189 (expand_builtin_memcpy): Alignments are unsigned.
6190 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6191 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6192 * predict.c (expensive_function_p): LIMIT now unsigned.
6193 * resource.c (mark_target_live_regs): Make some vars unsigned.
6194 * sdbout.c: Use "unsigned int", not "unsigned".
6195 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6196 (sdbout_source_line): Likewise.
6197 (sdbout_record_type_name): Remove "const" for NAME declaration.
6198 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6200 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6202 * calls.c (store_one_arg): Expand comment.
6204 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6206 * calls.c (store_one_arg): Make sure that the entire argument is
6207 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6209 2001-09-09 Richard Henderson <rth@redhat.com>
6211 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6213 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6215 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6217 2001-09-09 Richard Henderson <rth@redhat.com>
6219 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6220 (alpha_this_literal_sequence_number): New.
6221 (alpha_this_gpdisp_sequence_number): New.
6222 (some_operand, input_operand): Add HIGH.
6223 (local_symbolic_operand): New.
6224 (alpha_encode_section_info): New.
6225 (alpha_legitimate_address_p): Allow LO_SUM.
6226 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6227 (alpha_expand_mov): Likewise.
6228 (secondary_reload_class): Check memory_operand not general_operand
6230 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6231 (alpha_expand_unaligned_store): Likewise.
6232 (alpha_expand_unaligned_load_words): Likewise.
6233 (alpha_expand_unaligned_store_words): Likewise.
6234 (alpha_expand_block_clear): Likewise.
6235 (print_operand): Handle %#, %*, %H.
6236 (print_operand_address): Handle LO_SUM.
6238 (alpha_does_function_need_gp): Use it.
6239 (alpha_expand_block_move): Fix signed compare warnings.
6240 (alpha_sa_mask, alpha_align_insns): Likewise.
6241 * config/alpha/alpha-protos.h: Update.
6242 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6243 (MASK_EXPLICIT_RELOCS): New.
6244 (TARGET_SWITCHES): Add -mexplicit-relocs.
6245 (EXTRA_CONSTRAINT): Add 'T'.
6246 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6247 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6248 (ENCODE_SECTION_INFO): Out line.
6249 (REDO_SECTION_INFO_P): New.
6250 (STRIP_NAME_ENCODING): New.
6251 (ASM_OUTPUT_LABELREF): New.
6252 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6253 (PREDICATE_CODES): Update.
6254 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6255 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6256 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6257 builtin_setjmp_receiver_er, exception_receiver_1_er,
6258 call_value_osf_1_er): New patterns.
6259 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6260 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6261 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6262 (FINAL_PRESCAN_INSN): New.
6264 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6266 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6268 2001-09-08 Andreas Jaeger <aj@suse.de>
6270 * i386.h (TARGET_SWITCHES): Fix description.
6272 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6274 * rs6000.c (num_insns_constant): Compute number of instructions
6277 * doc/install.texi: Explain AIX exception handling work-around.
6278 Update URL for AIX fixes.
6280 2001-09-07 Jim Wilson <wilson@redhat.com>
6282 * alias.c (clear_reg_alias_info): New.
6283 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6284 * rtl.h (clear_reg_alias_info): Declare.
6286 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6288 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6290 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6291 (m16m,edivm,emulm): Change declaration to match definition.
6293 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6295 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6296 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6299 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6301 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6302 which have no corresponding C type.
6303 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6304 the representation of 64-bit doubles to work with 64-bit ints.
6306 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6308 * config/mips/mips.c (override_options): Do not override ISA when ABI
6309 specified if MIPS_CPU_STRING_DEFAULT was specified.
6311 2001-09-07 Richard Henderson <rth@redhat.com>
6313 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6314 (express_from_1): Wrap lines.
6315 * rtlanal.c (commutative_operand_precedence): Rename from
6316 operand_preference; export.
6317 * rtl.h: Declare it.
6318 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6319 (simplify_binary_operation): Invoke simplify_plus_minus on
6320 (CONST (PLUS ...)) as well.
6321 (struct simplify_plus_minus_op_data): New.
6322 (simplify_plus_minus_op_data_cmp): New.
6323 (simplify_plus_minus): Use them. Avoid infinite recursion with
6324 simplify_binary_operation wrt CONST.
6326 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6328 * h8300-protos.h (general_operand_dst_push): Remove.
6329 * h8300.c (general_operand_dst_push): Likewise.
6330 * h8300.h (OK_FOR_T): Likewise.
6331 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6332 * h8300.md (pushqi_h8300): New.
6333 (pushqi_h8300hs): Likewise.
6335 (pushhi_h8300): Likewise.
6336 (pushhi_h8300hs): Likewise.
6339 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6341 * genattrtab.c (attr_printf): First arg is unsigned.
6342 Clean up formatting of callers.
6344 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6346 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6349 2001-09-07 Andreas Jaeger <aj@suse.de>
6351 * i386.h (TARGET_SWITCHES): Fix descriptions.
6353 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6355 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6357 2001-09-06 Ira Ruben <ira@apple.com>
6359 Remove OP_IDENTIFIER.
6360 * tree.def (OP_IDENTIFIER): Remove.
6361 * tree.c (tree_node_kind enum): Remove op_id_kind.
6362 (tree_node_kind_names): Remove "op_identifiers".
6363 (make_node): Remove OP_IDENTIFIER test.
6364 (build_op_identifier): Removed because it isn't being used.
6365 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6366 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6368 2001-09-06 Richard Henderson <rth@redhat.com>
6370 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6372 2001-09-06 Richard Henderson <rth@redhat.com>
6374 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6377 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6380 number used for CR register.
6382 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6383 Joern Rennecke (amylaar@cygnus.com)
6385 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6386 * h8300.c (initial_offset): Handle offset between RP and FP.
6387 (h8300_return_addr_rtx): New function.
6388 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6390 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6391 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6392 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6393 (CAN_ELIMINATE, REGISTER_NAMES):
6394 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6396 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6398 Remove TYPE_NONCOPIED_PARTS.
6399 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6400 (struct tree_type): Remove noncopied_parts.
6401 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6402 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6403 (fixed_type_p): Remove.
6404 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6405 (expand_expr, MODIFY_EXPR): Likewise.
6406 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6407 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6409 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6411 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6413 (mask64_operand): Likewise.
6414 (includes_rldic_lshift_p): Likewise.
6415 (includes_rldicr_lshift_p): Likewise.
6417 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6419 * objc/objc-act.c (build_message_expr): If a class method cannot
6420 be found, do not issue a warning if a corresponding instance
6421 method exists in the root class.
6423 2001-09-05 Richard Henderson <rth@redhat.com>
6425 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6427 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6429 * function.c (ggc_mark_struct_function): Mark f->outer.
6430 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6431 * integrate.c (output_inline_function): ... not here.
6433 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6435 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6437 * i386.c (size_cost): New static variable.
6438 (override_function): Use size_cost when -Os is specified.
6440 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6441 properly; Use current_function_calls_eh_return.
6442 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6443 use leave to avoid dependency chain.
6445 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6446 get BB loop_depth instead of computing it from LOOP notes.
6448 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6450 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6452 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6453 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6454 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6456 2001-09-05 Jeffrey A Law (law@cygnus.com)
6457 Jason Merrill (jason@redhat.com)
6459 * stor-layout.c (layout_type): Complain if an array's size can
6460 not be represented in a size_t.
6462 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6464 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6466 * gcc.c: (process_command) Add parentheses around assignment
6467 used as truth value.
6469 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.c (save_restore_insns): Don't mark any register
6472 save slots as unchanging if current_function_calls_eh_return.
6474 2001-09-05 Richard Henderson <rth@redhat.com>
6476 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6477 * config/alpha/alpha-protos.h: Declare it.
6478 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6479 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6480 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6481 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6482 (REG_OK_FOR_BASE_P): Select one of the above.
6484 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6486 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6487 (crti.o): Prefix name of object file with $(T).
6490 2001-09-05 David S. Miller <davem@redhat.com>
6492 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6493 * config/sparc/linux64.h: Likewise.
6495 2001-09-05 Andreas Jaeger <aj@suse.de>
6497 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6498 available anymore, remove the documentation.
6499 (i386 Options): Fix typo, cleanup index entries.
6501 * prefix.c (concat): Remove, we can use the version from liberty.
6503 2001-09-05 Richard Henderson <rth@redhat.com>
6505 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6506 New functions split out of md file expanders.
6507 * config/alpha/alpha-protos.h: Declare them.
6508 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6510 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6512 * cppmacro.c (funlike_invocation_p): No need to restore context.
6514 2001-09-04 Richard Henderson <rth@redhat.com>
6516 * reload.c (push_reload): Export.
6517 * reload.h (push_reload): Declare it.
6519 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6520 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6521 * config/alpha/alpha.c (alpha_legitimize_address): New.
6522 (alpha_legitimize_reload_address): Likewise.
6523 * config/alpha/alpha-protos.h: Declare them.
6525 2001-09-04 Stan Shebs <shebs@apple.com>
6527 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6528 * config/darwin.c (machopic_stub_name): Account for internally
6529 generated lib calls such as memcpy.
6531 2001-09-04 Richard Henderson <rth@redhat.com>
6533 * unwind.h (_UA_END_OF_STACK): New flag.
6534 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6536 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6538 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6540 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.c (save_restore_insns): Change base_offset to
6543 fp_offset in second call to mips_emit_frame_related_store.
6545 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6547 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6548 sometimes be represented as a NOTE of type
6549 NOTE_INSN_DELETED_LABEL.
6550 (Insns): Document NOTE_INSN_DELETED_LABEL.
6552 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6554 * c-common.h (tree_dump_index): Add more comments.
6555 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6556 (dump_option_value_info): New struct.
6557 (dump_options): New array.
6558 (dump_switch_p): Parse switch options symbolically.
6559 * doc/invoke.texi (-fdump-ast): Rename to ...
6560 (-fdump-tree): ... here. Document that options are symbolic, and
6561 not all are applicable.
6563 2001-09-04 David S. Miller <davem@redhat.com>
6565 * config/sparc/sparc.md (define_splits): Kill constraints.
6567 Cleanup redundant and unused insn attributes.
6568 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6569 binary, and move. Mark ialu as default.
6570 (commented out define_function_unit "alu"): Kill.
6571 (define_attr "use_clobbered"): Kill.
6572 (whole file): Kill address insn type references. Replace
6573 all unary/binary/move references with ialu.
6574 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6575 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6578 Simplify length insn attribute and make more judicious use
6579 of insn attribute defaulting.
6580 * config/sparc/sparc.md (all insns with length > one): Mark as
6581 insn type multi if real instructions, else use default if
6582 it is a forced splitter.
6583 (all insns with length == one): Use default insn length.
6584 (all insns of type ialu): Use default insn type.
6586 Fix erroneous insn attribute settings.
6587 (addx): Set insn type to misc.
6588 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6589 const_umulsidi3_sp64): Set insn type to imul.
6591 Track SFmode vs DFmode insns according to UltraSPARC
6593 * config/sparc/sparc.md ("fptype"): New attribute, default
6595 (all DFmode single insns): Mark as fptype "double".
6597 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6599 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6601 2001-09-03 Richard Henderson <rth@redhat.com>
6603 * function.h (struct function): Add arg_pointer_save_area_init.
6604 * function.c (expand_function_end): Init arg_pointer_save_area.
6605 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6606 when called from a nested function.
6608 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6610 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6613 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6615 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6617 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6619 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6620 (emit_push_insn): Use specified padding direction when
6621 STACK_PUSH_CODE is POST_INC.
6623 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6625 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6629 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6631 * cppinit.c (cpp_start_read): Free the imacros list as we
6632 traverse it. Don't free the chains before returning.
6633 (_cpp_push_next_buffer): Only try pushing buffers if we've
6634 completed -imacros handling.
6636 2001-08-31 Eric Christopher <echristo@redhat.com>
6638 * gcc.c (handle_braces): Add explaination for abort.
6640 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6642 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6643 move adjustment of bitpos instead.
6645 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6647 * function.c: Remove all_functions. Make outer_function_chain
6649 (init_function_start): Don't add new function structure to
6651 (find_function_data, push_function_context_to,
6652 pop_function_context_from, put_var_into_stack,
6653 trampoline_address): Update for changed structure element names.
6654 (push_function_context_to): Disentangle.
6655 (free_after_compilation): Also free F.
6656 (expand_dummy_function_end): Don't free cfun here.
6657 (put_var_into_stack): Comment why we can't use find_function_data here.
6658 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6659 (mark_function_chain): Split into maybe_mark_struct_function and
6660 ggc_mark_struct_function. Export the latter.
6661 (init_function_once): Mark from cfun and outer_function_chain;
6664 * function.h (struct function): Kill next_global. Rename next
6665 to outer. All users updated to match.
6666 (all_functions, outer_function_chain): Don't declare.
6668 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6669 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6670 don't touch f->inlinable, after calling rest_of_compilation.
6672 * tree.h: Forward-declare struct function. Prototype
6673 ggc_mark_struct_function.
6675 2001-08-31 Kazu Hirata <kazu@hxi.com>
6677 * config/h8300/h8300.md (*andorhi3): Fix typos.
6679 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6681 * calls.c (emit_library_call_value): Don't use a fixed
6682 argument after VA_CLOSE, i.e. out of scope in traditional C.
6684 * emit-rtl.c (gen_rtvec): Likewise.
6686 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6688 * Makefile.in (c-pragma.o): Depend on output.h.
6689 (reorg.o): Depend on except.h.
6691 * c-pragma.c: Include output.h.
6693 * reorg.c: Include except.h.
6695 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6697 2001-08-31 Richard Henderson <rth@redhat.com>
6699 * sched-deps.c (add_dependence): Don't elide dependency if the
6700 conditional used by insn is modified in elem.
6702 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6704 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6706 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6708 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6711 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6713 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6715 (stormy16_asm_out_constructor): New function.
6716 (TARGET_ASM_CONSTRUCTOR): Define.
6717 (TARGET_ASM_DESTRUCTOR): Define.
6719 2001-08-31 Andreas Jaeger <aj@suse.de>
6721 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6722 * loop.c (add_label_notes): Likewise.
6723 * reload.c (find_reloads): Likewise.
6724 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6726 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6728 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6729 code here. Take _Unwind_{W,Sw}ord*.
6730 (read_encoded_value_with_base): Use them.
6731 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
6733 (extract_cie_info): Simplify read_?leb128 handling.
6734 (execute_stack_op, execute_cfa_program): Likewise.
6735 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
6737 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6739 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
6740 the frame pointer to pop the stack if convenient.
6742 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
6743 Don't use post-increment before combine.
6744 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
6745 a call-saved register.
6747 2001-08-31 Andreas Jaeger <aj@suse.de>
6749 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
6752 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
6754 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
6755 not DIV/MOD, of course.
6757 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
6759 * rtl.def: Undo my patch commited 2001-08-27.
6761 * genattrtab.c: Ditto.
6765 * sched-int.h: Ditto.
6767 * target-def.h: Ditto.
6771 * haifa-sched.c: Ditto.
6773 * sched-rgn.c: Ditto.
6775 * sched-vis.c: Ditto.
6777 * Makefile.in: Ditto.
6779 * doc/md.texi: Ditto.
6781 * doc/tm.texi: Ditto.
6783 * doc/contrib.texi: Ditto.
6785 * doc/gcc.texi: Ditto.
6787 * genattrtab.h: Remove it.
6789 * genautomata.c: Remove it.
6791 * genattr.c: Undo my patch and Richard Henderson's patch commited
6794 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
6796 * config.gcc (h8300-*-elf*): New case.
6797 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
6798 (SUBTARGET_CPP_SPEC): Define.
6799 (EXTRA_SPECS): Define.
6800 (SUBTARGET_EXTRA_SPECS): Define.
6801 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
6802 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
6804 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
6806 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
6807 (LIB2FUNCS_EXTRA): Define.
6808 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
6809 config/h8300/fixunssfsi.c: New file.
6811 2001-08-30 Kazu Hirata <kazu@hxi.com>
6813 * config/h8300/h8300.md (zero_extendqihi2): Changes to
6814 define_expand to accommodate target-specific attributes.
6815 (anonymous zero_extendqihi2 patterns): New.
6817 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
6819 * h8300.md (*andorhi3): New pattern.
6821 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
6823 * h8300.c (dosize): Fix test for "sub".
6825 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
6827 * c-typeck.c (pointer_diff): Try to eliminate common term before
6830 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
6832 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6833 Account for the saves of the FP registers.
6835 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
6836 (TEXT_SECTION_ASM_OP): Define.
6837 (INIT_SECTION_ASM_OP): Define.
6838 (FINI_SECTION_ASM_OP): Define.
6839 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
6840 (RDATA_SECTION_FUNCITON): Provide prototype.
6842 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
6844 * reload1.c (move2add_note_store): Correct typo checking for
6847 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
6849 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
6850 note should not be considered outside the libcall block.
6852 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6854 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
6856 2001-08-29 Kazu Hirata <kazu@hxi.com>
6858 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
6860 2001-08-29 Kazu Hirata <kazu@hxi.com>
6862 * config/h8300/h8300-protos.h: Add a prototype for
6864 * config/h8300/h8300.c (emit_logical_op): New.
6865 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
6872 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6874 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
6875 comparison with rtx INTVAL.
6876 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
6878 * pa.h (FUNCTION_ARG_SIZE): Likewise.
6880 2001-08-29 Kazu Hirata <kazu@hxi.com>
6882 * config/h8300/lib1funcs.asm: Update the copyright. Fix
6885 2001-08-29 Kazu Hirata <kazu@hxi.com>
6887 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
6888 (reg n) to (mem (pre_dec (reg n))
6889 (anonymous movsi pattern): Likewise.
6891 2001-08-29 Kazu Hirata <kazu@hxi.com>
6893 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
6895 2001-08-29 Kazu Hirata <kazu@hxi.com>
6897 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
6898 several special constants.
6900 2001-08-29 Kazu Hirata <kazu@hxi.com>
6902 * config/h8300/lib1funcs.asm: Fix comment typos.
6904 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6906 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
6907 Fix format specifier warnings.
6909 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6910 inet_makeaddr, semctl): Prototype.
6912 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6913 (save_restore_insns): Use base_offset, not gp_offset.
6915 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6916 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6918 2001-08-29 Richard Henderson <rth@redhat.com>
6920 * bb-reorder.c (function_tail_eff_head): New.
6921 (record_effective_endpoints): Set it.
6922 (fixup_reorder_chain): Use it.
6924 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6926 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
6928 2001-08-28 Dale Johannesen <dalej@apple.com>
6930 * config/darwin.c (machopic_function_base_name): Add const
6931 qualifier to a string.
6932 (darwin_encode_section_info): Ditto.
6934 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6936 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
6937 function definition.
6939 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6941 * df.h (struct df): Add rts_order variable.
6943 * df.c (df_visit_next_rts): New function.
6944 (df_visit_next): Renamed to df_visit_next_rc
6945 (df_analyse_1): Allocate/compute/free rts_order as well.
6946 (df_rd_global_compute): Use df_visit_next_rc instead of
6948 (df_ru_global_compute): Use df_visit_next_rts instead of
6951 * flow.c (flow_reverse_top_sort_order_compute): New function.
6953 * basic-block.h: Add prototype.
6955 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6957 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6958 blocks, the BB_REACHABLE is now set, rather than aux being
6959 non-NULL. Update the test to reflect this.
6961 2001-08-28 Eric Christopher <echristo@redhat.com>
6963 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6964 config/mips/crti.asm: Ditto.
6966 2001-08-28 Eric Christopher <echristo@redhat.com>
6967 Richard Henderson <rth@redhat.com>
6969 * c-pragma.h (add_weak): Move prototype from here...
6970 * output.h (add_weak): ... to here.
6971 * varasm.c (add_weak): Fix typo.
6972 * config/mips/crti.asm: New file.
6973 * config/mips/crtn.asm: Ditto.
6974 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6975 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6976 (INVOKE__main): Ditto.
6977 (INIT_SECTION_ASM_OP): New.
6978 (FINI_SECTION_ASM_OP): Ditto.
6979 (STARTFILE_SPEC): Add crti.
6980 (ENDFILE_SPEC): Add crtn.
6981 * config/mips/elf64.h: Same.
6982 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6984 * config/mips/vxworks.h: Ditto.
6985 * config/mips/t-elf: Support crti and crtn.
6987 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6989 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6992 2001-08-28 Richard Henderson <rth@redhat.com>
6994 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6995 (one_cmplbi2 splitter): Remove redundant test.
6997 2001-08-28 Dale Johannesen <dalej@apple.com>
6999 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7001 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7003 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7005 2001-08-28 Stan Shebs <shebs@apple.com>
7007 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7008 (UNALIGNED_SHORT_ASM_OP): Define.
7009 (UNALIGNED_INT_ASM_OP): Define.
7011 2001-08-28 Will Cohen <wcohen@redhat.com>
7013 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7014 generation for first set.
7016 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7018 * flow.c (redirect_edge_succ_nodup): Return new edge.
7019 (try_simplify_condjump): Use new edge.
7020 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7022 * cse.c (cse_basic_block): Skip note instructions.
7024 2001-08-27 Richard Henderson <rth@redhat.com>
7026 * combine.c (combine_simplify_rtx): Don't reverse condition
7027 if there is no reverse for the condition.
7028 (simplify_comparison): Don't simplify subregs from INT to FP.
7030 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7031 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7032 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7033 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7034 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7035 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7037 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7039 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7040 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7042 (adddi_dilshr32, adddi_dishl32): Only data register can be
7043 source for mem destination.
7045 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7046 and use bitnum to decide about register move.
7048 2001-08-27 Richard Henderson <rth@redhat.com>
7050 * genattr.c (main): Emit state_t even when not doing scheduling.
7052 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7053 Richard Henderson <rth@redhat.com>
7055 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7056 (reg_avail_info, current_bb): ... these.
7057 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7058 (compute_hash_table): Likewise.
7060 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7062 * flow.c (verify_flow_info): Use checksums to verify edges.
7064 2001-08-27 Richard Henderson <rth@redhat.com>
7066 * genautomata.c (expand_automata): Always create a description.
7068 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7070 * optabs.c (expand_binop): Correctly handle the carry in multiword
7071 add/subtract operations.
7073 2001-08-27 Fred Fish <fnf@be.com>
7075 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7078 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7080 * reload.c (find_reloads_toplev): Back out this change:
7082 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7084 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7085 mem if the address is a mode_dependent_address_p.
7087 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7089 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7090 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7091 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7094 * genattr.c (main): New variable num_insn_reservations. Increase
7095 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7096 pipeline hazard recognizer interface.
7098 * genattrtab.h: New file.
7100 * genattrtab.c: Include genattrtab.h.
7101 (attr_printf, check_attr_test, make_internal_attr,
7102 make_numeric_value): Move protypes into genattrtab.h. Define them
7104 (num_dfa_decls): New global variable.
7105 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7106 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7107 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7108 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7110 * genautomata.c: New file.
7112 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7114 * sched-int.h: (curr_state): Add the external definition for
7115 automaton pipeline interface.
7116 (haifa_insn_data): Add comments for members blockage and units.
7118 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7119 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7120 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7121 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7122 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7123 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7124 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7126 (TARGET_SCHED): Use the new macros.
7128 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7129 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7130 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7131 dfa_bubble): New members in gcc_target.sched.
7133 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7134 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7135 (insn_queue): Redefine it as pointer to array.
7136 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7138 (max_insn_queue_index_macro_value): New variable.
7139 (curr_state, dfa_state_size, ready_try): New varaibles for
7140 automaton interface.
7141 (ready_element, ready_remove, max_issue): New function prototypes
7142 for automaton interface.
7143 (choose_ready): New function prototype.
7144 (insn_unit, blockage_range): Add comments.
7145 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7146 FUNCTION_UNITS_SIZE == 0.
7147 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7148 actual_hazard, potential_hazard): Add comments.
7149 (insn_cost): Use cost -1 as undefined value. Remove
7150 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7152 (ready_element, ready_remove): New functions for automaton
7154 (schedule_insn): Add new code for automaton pipeline interface.
7155 (queue_to_ready): Add new code for automaton pipeline interface.
7156 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7157 (debug_ready_list): Print newline when the queue is empty.
7158 (max_issue): New function for automaton pipeline interface.
7159 (choose_ready): New function.
7160 (schedule_block): Add new code for automaton pipeline interface.
7161 Print ready list before scheduling each insn.
7162 (sched_init): Add new code for automaton pipeline interface.
7163 Initiate insn cost by -1.
7164 (sched_finish): Free the current automaton state and finalize
7165 automaton pipeline interface.
7167 * sched-rgn.c: Include target.h.
7168 (init_ready_list, new_ready, debug_dependencies): Add new code for
7169 automaton pipeline interface.
7171 * sched-vis.c: Include target.h.
7172 (get_visual_tbl_length): Add code for automaton interface.
7173 (target_units, print_block_visualization): Add comments.
7175 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7176 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7177 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7178 (getruntime.o, genautomata.o): New entries.
7179 (genattrtab.o): Add new dependency file genattrtab.h.
7180 (genattrtab): Add new dependencies. Link it with `libm.a'.
7181 (getruntime.o, hashtab.o): New entries for canadian cross.
7183 * doc/md.texi: Description of automaton based model.
7185 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7188 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7189 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7190 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7191 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7192 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7193 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7195 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7196 MAX_DFA_ISSUE_RATE): New macro descriptions.
7198 * doc/contrib.texi: Add dfa based scheduler contribution.
7200 * doc/gcc.texi: Add more information about genattrtab.
7202 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7204 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7207 2001-08-27 Richard Henderson <rth@redhat.com>
7209 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7210 (get_arg_pointer_save_area): New. Create an init it here.
7211 (fix_lexical_addr): Use it.
7212 * function.h: Declare it.
7213 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7214 * stmt.c (expand_nl_goto_receiver): Use it.
7216 2001-08-27 Richard Henderson <rth@redhat.com>
7218 * final.c (final_scan_insn): Don't enter APP_ON mode for
7221 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7222 alignment for assemble_integer for DW_EH_PE_aligned.
7223 * except.c (output_function_exception_table): Likewise.
7225 2001-08-26 Andreas Jaeger <aj@suse.de>
7227 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7229 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7231 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7233 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7235 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7237 (mask64_operand): Likewise.
7238 (rldic_operand): Delete.
7239 (includes_lshift64_p): Delete.
7240 (includes_rldic_lshift_p): New function.
7241 (includes_rldicr_lshift_p): New function.
7242 (print_operand): Don't call rldic_operand in case 'W'.
7243 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7244 (includes_lshift64_p): Remove.
7245 (includes_rldic_lshift_p): Declare.
7246 (includes_rldicr_lshift_p): Declare.
7247 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7248 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7249 Replace match_operand rldic_operand predicate with
7250 const_int_operand. Replace includes_lshift64_p condition with
7251 includes_rldic_lshift_p.
7252 <ashldi3_internal 64 bit rldicr patterns>: New.
7254 2001-08-27 Andreas Jaeger <aj@suse.de>
7256 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7257 * errors.c: Likewise.
7258 * final.c: Likewise.
7259 * dwarf2asm.c: Likewise.
7260 * doprint.c (checkit): Likewise.
7261 * diagnostic.c: Likewise.
7262 * collect2.c: Likewise.
7263 * calls.c: Likewise.
7264 * c-semantics.c (build_stmt): Likewise.
7265 * c-format.c (status_warning): Likewise.
7266 * c-errors.c (pedwarn_c99): Likewise.
7267 * builtins.c (validate_arglist): Likewise.
7268 * config/pj/pj.c (pj_printf): Likewise.
7269 * fix-header.c: Likewise.
7271 * gcov.c (fnotice): Likewise.
7272 * gensupport.c (message_with_line): Likewise.
7273 * mips-tfile.c: Likewise.
7274 * protoize.c (notice): Likewise.
7275 * read-rtl.c (fatal_with_file_and_line): Likewise.
7276 * rtl-error.c: Likewise.
7277 * tradcpp.c: Likewise.
7279 * cp/tree.c (build_min_nt): Likewise.
7280 (build_min): Likewise.
7281 * cp/lex.c: Likewise.
7282 * cp/errfn.c: Likewise.
7283 * cp/rtti.c (create_pseudo_type_info): Likewise.
7285 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7287 * df.c (df_uses_record): Return after recording all uses
7290 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7292 * df.c (df_insn_modify): Realloc the INSN table here, if
7293 necessary, here, too.
7295 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7297 * config/mips/mips.c (mips_function_value): Handle complex return
7300 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7302 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7304 * reload.c (make_memloc): Copy result if it is still
7305 reg_equiv_memory_loc[regno] on return.
7306 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7307 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7308 reg_equiv_mem are modified by the substitutions.
7310 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7312 * predict.c (expensive_function_p): New.
7313 * rtl.h (expensive_function_p): Declare.
7314 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7315 (use_fast_prologue_epilogue): New static variable.
7316 (expand_prologue): Set it; emit short prologues if unset.
7317 (expand_epilogue): Likewise.
7319 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7321 * config.gcc: Add stormy16-*-elf case.
7322 * config/stormy16/stormy-abi: New file.
7323 * config/stormy16/stormy16-lib2.c: New file.
7324 * config/stormy16/stormy16-protos.h: New file.
7325 * config/stormy16/stormy16.c: New file.
7326 * config/stormy16/stormy16.h: New file.
7327 * config/stormy16/stormy16.md: New file.
7328 * config/stormy16/t-stormy16: New file.
7330 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7332 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7334 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7337 descriptor members are pointer size, not constant 4.
7338 * config/rs6000/rs6000.md (define_splits): Remove more unused
7341 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7343 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7345 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7347 * cp/rtti.c (VPARAMS): Fix parameter.
7349 2001-08-24 Zack Weinberg <zackw@panix.com>
7351 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7353 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7355 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7356 in if controlling use of insv.
7357 (extract_bit_field): Likewise, for extv and extzv.
7359 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7361 * i386.md (movcc peep2): Fix load of 0.
7363 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7365 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7366 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7368 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7370 * c-pragma.h: Move weak_syms and weak_decls...
7371 * varasm.c: ...here. Now static.
7372 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7373 depend on HANDLE_PRAGMA_WEAK.
7375 * c-common.c (c_alignof, c_alignof_expr): Move here...
7376 * c-typeck.c: ...from here.
7377 * c-tree.h, c-common.h: Adjust.
7379 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7381 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7382 instead of incrementing it.
7384 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7385 asm ready, don't try to move them all into the same array element.
7387 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7389 * function.c (thread_prologue_and_epilogue_insns): Avoid
7390 fallthru flag on edge to exit.
7392 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7394 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7397 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7399 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7400 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7401 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7404 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7406 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7407 replace "GNU CC" with "GCC".
7409 2001-08-23 Richard Henderson <rth@redhat.com>
7411 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7412 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7413 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7414 Need GR between FR and not GR_AND_FR.
7415 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7416 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7417 AR regs before GR regs.
7418 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7419 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7420 (REGISTER_MOVE_COST): Update.
7421 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7423 2001-08-23 Richard Henderson <rth@redhat.com>
7425 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7428 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7430 * reload1.c (emit_reload_insns): Don't look for notes
7431 on a NULL store_insn.
7433 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7435 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7436 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7437 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7438 format specifier warnings.
7439 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7441 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7443 * config/i386/i386-protos.h: Correct declaration of
7444 i386_pe_asm_named_section.
7446 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7448 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7450 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7452 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7454 * cpperror.c (print_location): Don't show _Pragma.
7455 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7456 and file change callback generation here.
7457 (stack_include_file): Update use of cpp_push_buffer.
7458 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7459 (struct cpp_buffer): Remove type, pfile members.
7460 * cppinit.c (cpp_handle_option): Use free_chain.
7461 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7462 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7463 a cpp_reader rather than a cpp_buffer.
7464 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7465 skip_line_comment, parse_string, lex_percent, lex_dot,
7466 _cpp_lex_token): Update accordingly.
7467 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7469 (cpp_push_buffer): Update prototype.
7470 (run_directive): Update use of cpp_push_buffer.
7471 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7472 handle_assertion): Update use of run_directive.
7473 * cpplib.h (enum cpp_buffer_type): Remove.
7474 (cpp_push_buffer): Update prototype.
7475 * fix-header.c (read_scan_file): Update.
7477 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7479 * gcc.c (struct prefix_list): Change prefix to const char *.
7481 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7483 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7485 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7487 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7490 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7493 * ifcvt.c (dead_or_predicable): Adjust.
7494 * loop.c (find_and_verify_loops): Adjust.
7495 * stmt.c (expand_end_case): Adjust.
7496 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7497 head and end insn pointers in the basic block, not just local copies.
7498 (merge_blocks_move_predecessor_nojumps): Likewise.
7500 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7502 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7503 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7504 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7505 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7506 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7507 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7508 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7509 conditions.h, config.gcc, configure.frag, configure.in,
7510 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7511 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7512 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7513 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7514 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7515 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7516 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7517 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7518 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7519 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7520 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7521 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7522 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7523 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7524 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7525 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7526 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7527 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7528 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7529 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7530 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7531 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7532 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7533 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7534 params.h, predict.c, predict.def, predict.h, prefix.c,
7535 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7536 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7537 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7538 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7539 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7540 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7541 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7542 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7543 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7544 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7545 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7546 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7547 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7548 xcoffout.h: replace "GNU CC" with "GCC".
7550 2001-08-21 Richard Henderson <rth@redhat.com>
7552 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7553 (final_scan_insn): Consider jump tables data even if we have no
7554 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7556 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7557 (ASM_OUTPUT_CASE_END): Remove.
7558 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7559 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7560 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7562 2001-08-21 Richard Henderson <rth@redhat.com>
7564 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7565 at barrier insns. Emit stop bits before barriers.
7567 * flow.c (flow_find_cross_jump): Don't consider unconditional
7568 return insns for commoning.
7570 * final.c (compute_alignments): Fix typo.
7572 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7573 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7574 (store_bit_field): Use mode_for_extraction more places.
7575 (extract_bit_field): Likewise.
7577 2001-08-21 Zack Weinberg <zackw@panix.com>
7579 * caller-save.c: Don't include insn-codes.h.
7580 (reg_save_code, reg_restore_code): Make arrays of int.
7581 All uses updated to match.
7582 (insert_save, insert_restore): No need to initialize "code"
7583 variable upon declaration.
7584 * Makefile.in: update dependencies; fix typo in clean rule.
7586 2001-08-21 Richard Henderson <rth@redhat.com>
7588 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7589 (merge_if_block): Handle fallout from same.
7591 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7593 * builtins.c (type_to_class): Fix typo in last change.
7595 2001-08-21 Richard Henderson <rth@redhat.com>
7597 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7598 ia64_asm_output_label.
7600 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7601 copy of gp while the real gp register contains garbage.
7603 2001-08-21 Zack Weinberg <zackw@panix.com>
7605 * expmed.c (mode_for_extraction): New function.
7606 (store_bit_field, extract_bit_field): Use it.
7607 * expr.h: Prototype it and provide an enum for its first argument.
7609 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7610 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7611 and digging through the insn_data tables.
7612 * Makefile.in: Update dependencies.
7614 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7616 * cppfiles.c (stack_include_file): line-map.c now handles include
7618 (handle_missing_handler): Similarly.
7619 (_cpp_execute_include): Similarly.
7620 (_cpp_pop_file_buffer): Similarly.
7621 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7622 buffer_stack_depth and include_depth.
7623 * cpplib.c (do_include_common): line-map.c now handles include depth.
7624 (cpp_push_buffer): Similarly.
7625 (_cpp_pop_buffer): Similarly.
7626 * cppmacro.c (builtin_macro): Update.
7627 * line-map.c (init_line_maps): Set depth.
7628 (add_line_map): Increment "used" earlier. Update and use the
7630 (trace_include): Use the include depth.
7631 * line-map.h (struct line_maps): New member depth.
7633 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7635 * cppfiles.c (stack_include_file): Don't handle -H here.
7636 * cppinit.c (cpp_start_read): Set include tracing after
7637 cpp_post_options and after stacking the main file.
7638 * line-map.c (trace_include): New.
7639 (init_line_maps, add_line_map): Update.
7640 * line-map.h (struct line_maps): New member trace_includes.
7642 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7644 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7645 * cppfiles.c (stack_include_file): Only stack a file if there
7646 is something to do. Return a boolean indicating whether a
7647 buffer was stacked or not.
7648 (_cpp_execute_include): Similarly.
7649 (_cpp_read_file): Similarly.
7650 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7652 2001-08-21 Sam Steingold <sds@gnu.org>
7654 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7655 (RECACHE): keep obufp_before_macroname up to date
7657 2001-08-21 Zack Weinberg <zackw@panix.com>
7659 * stmt.c: Don't include insn-codes.h.
7660 (expand_end_case): Machine specific logic moved to expr.c.
7661 No need to worry about __builtin_classify_type.
7662 (check_for_full_enumeration_handling, emit_case_nodes):
7665 * builtins.o (expand_builtin_classify_type): Split up so code
7666 can be shared with fold_builtin_classify_type.
7667 (type_to_class, fold_builtin_classify_type): New functions.
7668 (fold_builtins): Handle __builtin_classify_type.
7670 * expr.c (do_tablejump): Now static.
7671 (case_values_threshold, try_casesi, try_tablejump): New;
7672 code mostly from stmt.c (expand_end_case).
7673 (expr.h): Update prototypes.
7675 * Makefile.in (stmt.o): Update dependencies.
7677 2001-08-21 Will Cohen <wcohen@redhat.com>
7679 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7680 declaration of variable i.
7681 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7682 declaration of variable i.
7684 2001-08-21 Richard Henderson <rth@redhat.com>
7686 * crtstuff.c: Fix thinko last change. Move list tails to start
7687 of CRT_END section. Tidy ifdefs.
7688 (__EH_FRAME_BEGIN__): Always static for ELF.
7689 (__do_global_ctors_1): Rename from __frame_dummy.
7690 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7691 name change; don't hide __EH_FRAME_BEGIN__.
7693 2001-08-21 Richard Henderson <rth@redhat.com>
7695 * gdbinit.in: Move break on exit after break on fancy_abort.
7697 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7700 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7702 * cpphash.h (_cpp_push_next_buffer): New.
7703 * cppinit.c (do_includes): Remove.
7704 (push_include, free_chain, _cpp_push_next_buffer): New.
7705 (cpp_start_read): Use them to rework command line option handling.
7706 (cpp_handle_option): Combine handling of -include and -imacros.
7707 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7708 appropriate. Always insert missing \n at EOF.
7709 * cpplib.c (start_directive): Get the directive position right.
7710 * cppmain.c (cb_file_change): Always print the first line, unless
7713 2001-08-20 Andreas Jaeger <aj@suse.de>
7715 * profile.c (compute_branch_probabilities): Remove extra new-line
7717 * flow.c (verify_flow_info): Likewise.
7719 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7721 * basic-block.h (basic_block): Add new field 'flags'.
7722 (BB_REACHABLE): Define.
7723 (expunge_block): Declare.
7724 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7725 (EXIT_BLOCK_PTR): Ditto.
7726 (expunge_block): Remove static declaration.
7727 (cleanup_cfg): Clear bb->aux on every basic block.
7728 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7729 computing reachability.
7730 (delete_unreachable_blocks): Delete block b if b->flags has
7733 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7735 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
7737 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7739 * sparc.c (sparc_variable_issue): Fix typo in last change.
7741 2001-08-20 Richard Henderson <rth@redhat.com>
7743 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
7745 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7747 * pa.h (RETURN_IN_MEMORY): Improve comment.
7749 2001-08-20 Janis Johnson <janis187@us.ibm.com>
7751 * doc/invoke.texi (Profiling options): Clarify the interactions
7752 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
7754 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
7756 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
7759 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7761 * gcc.c (make_relative_prefix): Allocate a sufficiently large
7764 2001-08-20 Richard Henderson <rth@redhat.com>
7766 * final.c (end_final): Fix typo last change.
7768 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
7770 * cppinit.c (init_standard_includes): The returned buffer
7771 is already malloc-ed.
7772 * gcc.c (add_prefix): Similarly.
7773 * prefix.c (translate_name): Update to support clear buffer
7775 (update_path): Similarly. Be sure to free any newly allocated
7776 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
7778 * prefix.h (update_path): Update prototype and document.
7779 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
7780 up and update to new buffer ownership rules.
7781 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
7783 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
7785 * final.c (compute_alignments): New function.
7786 (init_insn_lengths): Do not care label_align.
7787 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
7788 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
7789 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
7790 (shorted_branches): Realloc label_align array; do
7791 not call init_insn_lengths; Do not care about loop alignments.
7792 * output.h (compute_alignments): Declare.
7793 * toplev.c (rest_of_compilation): Call compute_alignments.
7794 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
7796 * predict.c (block_info_def): Add npredecesors, remove nvisited;
7797 change visited to tovisit.
7798 (propagate_freq): Use faster traversing algorithm.
7799 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
7800 to tovisit; reverse meaning.
7802 * predict.c (struct block_info_def): Remove nvisited.
7803 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7804 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7806 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
7808 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
7809 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
7810 (TARGET_FUSED_MADD): New.
7811 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
7812 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
7813 the multiply-add instructions.
7815 2001-08-19 Richard Henderson <rth@redhat.com>
7817 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
7818 is aligned to pointer size.
7820 2001-08-19 Richard Henderson <rth@redhat.com>
7822 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
7823 display markers during final schedule.
7825 2001-08-19 Richard Henderson <rth@redhat.com>
7827 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
7829 2001-08-19 Richard Henderson <rth@redhat.com>
7831 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
7833 (ASM_NAME_TO_STRING): Remove.
7834 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
7835 in the same string. Remove support for expressions.
7837 2001-08-19 Richard Henderson <rth@redhat.com>
7839 * config/i386/i386.md (tablejump): Make an expander; handle
7840 pic relative addressing here.
7841 (tablejump_1): Rename from tablejump_pic.
7844 2001-08-19 Richard Henderson <rth@redhat.com>
7846 * regclass.c (fix_register): Fix typo.
7848 2001-08-18 Richard Henderson <rth@redhat.com>
7850 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
7851 (struct _Unwind_Context): Expand br_loc to hold it.
7852 (uw_frame_state_for): Handle leaf functions better.
7853 (uw_update_reg_address): Update for br_loc change.
7855 2001-08-18 Richard Henderson <rth@redhat.com>
7857 * crtstuff.c: Move list heads before code that uses them.
7858 (__JCR_LIST__): Remove initial null.
7859 (frame_dummy, __frame_dummy): Do java registration here ...
7860 (__do_global_ctors_aux): ... not here.
7862 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
7863 (__do_global_dtors_aux): Update to match.
7864 (__JCR_LIST__, __do_jv_register_classes): New.
7866 * config/ia64/crtend.asm (__JCR_END__): New.
7867 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
7868 instead of an indirect LTOFF22 reloc.
7870 2001-08-18 Richard Henderson <rth@redhat.com>
7872 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
7873 * regclass.c (init_reg_sets_1): Fix typo.
7874 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
7875 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
7876 (ia64_compute_frame_size): Make ar.unat live when in use.
7877 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
7878 for ar.pfs; remove ar.unat handling.
7879 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
7881 (PREDICATE_CODES): Add ar_pfs_reg_operand.
7882 * config/ia64/ia64-protos.h: Update decls.
7883 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
7884 (sibcall_pic): Likewise.
7886 2001-08-18 Richard Henderson <rth@redhat.com>
7888 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
7889 pred_rel_mutex when searching for insn_group_barrier.
7890 * config/ia64/ia64.md (cycle_display): Combine the expander
7893 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
7894 bit before asm as needed.
7896 2001-08-18 Richard Henderson <rth@redhat.com>
7898 * timevar.def (TV_MACH_DEP): New.
7899 * toplev.c (rest_of_compilation): Use it.
7900 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
7902 2001-08-18 Zack Weinberg <zackw@panix.com>
7904 * unwind-dw2.c (execute_stack_op): Add default aborts to
7905 the inner switches to prevent warnings.
7907 2001-08-18 Richard Henderson <rth@redhat.com>
7909 * timevar.h (struct timevar_time_def): Change element type to float.
7910 (ticks_to_msec, clocks_to_msec): Likewise.
7911 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7912 (get_time): Likewise.
7913 (timevar_print): Adjust zero check and printing to match.
7915 2001-08-18 Zack Weinberg <zackw@panix.com>
7917 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7918 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
7919 Eliminate overfull or underfull hboxes.
7921 2001-08-18 Zack Weinberg <zackw@panix.com>
7923 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7925 2001-08-18 Zack Weinberg <zackw@panix.com>
7927 * haifa-sched.c: Convert to target hooks. Macros replaced
7928 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
7929 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
7930 MD_SCHED_FINISH, and HAVE_cycle_display.
7931 * target-def.h (TARGET_SCHED_ADJUST_COST,
7932 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
7933 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
7934 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
7935 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
7936 New hook #defines to be overridden.
7937 (TARGET_SCHED): Bring them all together.
7938 (TARGET_INITIALIZER): Update.
7939 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
7940 instead of 'struct rtx_def *' throughout.
7941 (struct sched): New set of hooks for the scheduler.
7942 * Makefile.in (haifa-sched.o): Depend on target.h.
7943 * doc/tm.texi: Document the new scheduler hooks, together in
7944 their own section, instead of scattered around.
7945 Fix a bunch of underfull/overfull hboxes.
7947 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7948 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7949 sparc.h: Don't define any of the old scheduler macros.
7951 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7952 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7953 sparc.c: Create hook functions from code extracted from
7954 corresponding target header, or make existing hooks static, as
7955 appropriate. Set the appropriate entries in targetm.
7957 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7958 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7959 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7960 Remove prototypes for functions which are now static.
7962 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7963 related gunk; the Haifa scheduler is now the only choice.
7965 2001-08-18 Zack Weinberg <zackw@panix.com>
7967 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7968 * genopinit.c: Put floating point divide insns in sdiv_optab.
7969 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7970 * config/gofast.h, config/c4x/c4x.h,
7971 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7972 config/pa/long_double.h, config/rs6000/sysv4.h,
7973 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7974 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7975 (init_optabs): Use init_optabv for overflow-trapping optabs.
7976 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7977 cmp_optab RTX codes so have_insn_for can find them.
7979 * optabs.c (expand_simple_binop, expand_simple_unop,
7980 have_insn_for, gen_sub3_insn): New interfaces.
7981 * expr.h: Prototype new functions.
7982 (enum optab_methods): Move here from optabs.h.
7984 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7985 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7986 Use new functions instead of working directly with optabs.
7987 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7988 unroll.c: Don't include optabs.h.
7989 * caller-save.c, combine.c, function.c, stmt.c: Just include
7990 insn-codes.h, not optabs.h.
7991 * Makefile.in: Update dependencies.
7993 * combine.c (make_compound_operation, simplify_comparison):
7994 Fix typos testing for this or that instruction.
7996 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7998 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7999 generating libgcc.a.
8001 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8003 * except.c (TYPE_HASH): Delete.
8005 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8008 * tree.c (TYPE_HASH): Delete.
8010 * tree.h (TYPE_HASH): Define.
8012 2001-08-18 Graham Stott <grahams@redhat.com>
8014 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8016 (adddi3_internal_2+2): Likewise.
8017 (eh_set_lr_di+1): Likewise.
8019 2001-08-17 Richard Henderson <rth@redhat.com>
8021 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8022 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8023 * dwarf2asm.c: ... here.
8024 * dwarfout.c: Remove them.
8026 * varasm.c (assemble_integer): Add align parameter.
8027 (assemble_real, output_constant, output_constructor): Likewise.
8028 * output.h: Update decls.
8029 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8030 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8031 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8032 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8033 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8036 * final.c (end_final): Abort profile block generation if we
8037 havn't layed it out properly.
8038 * output.h (assemble_eh_integer): Remove stale decl.
8039 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8041 (assemble_integer): Handle unaligned data.
8042 (assemble_real): Abort on unaligned data.
8043 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8045 (default_dtor_section_asm_out_destructor): Use assemble_align.
8046 (default_named_section_asm_out_constructor): Likewise.
8047 (default_ctor_section_asm_out_constructor): Likewise.
8048 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8049 (machopic_asm_out_destructor): Likewise.
8050 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8051 (nextstep_asm_out_destructor): Likewise.
8052 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8053 (vms_asm_out_destructor): Likewise.
8055 2001-08-17 Richard Henderson <rth@redhat.com>
8057 * config/mips/iris6.h (TARGET_IRIX6): New.
8058 (current_section_name, current_section_flags): New.
8059 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8060 (MAX_OFILE_ALIGNMENT): New.
8061 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8062 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8063 (copy_file_data): Split out from
8064 (mips_asm_file_end): ... here.
8065 (mips_asm_file_start): Remove extra .section directive. Use
8066 tmpfile instead of mips_make_temp_file.
8067 (mips_unique_section): Use const char * as needed for warnings.
8068 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8069 re-add align parameter.
8070 (iris6_asm_named_section): New.
8071 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8072 (iris6_asm_output_align, iris6_section_align_1): New.
8073 (iris6_asm_file_start, iris6_asm_file_end): New.
8074 * config/mips/mips-protos.h: Update decls.
8076 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8078 * doc/install.texi (Install GCC): Add links to build status pages.
8080 (Final install): Ditto; request updates for specific info
8082 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8084 * cpperror.c (print_location): Don't take a file name; use the
8086 (_cpp_begin_message): Similarly.
8087 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8088 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8089 (cpp_pedwarn_with_file_and_line): Remove.
8090 * cppfiles.c (stack_include_file): Update; set filename to stdin
8091 here when appropriate.
8092 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8093 (_cpp_begin_message): Don't take a file name.
8094 * cppinit.c: Add comment.
8095 * cpplex.c: Fix end-of-directive indicator.
8096 * cpplib.c: Don't include intl.h.
8097 (run_directive, do_diagnostic): Update.
8098 (do_line): Update to not use nominal_fname.
8099 (cpp_push_buffer): Don't take a filename.
8100 * cpplib.h (struct ht): Remove.
8101 (cpp_push_buffer): Don't take a filename.
8102 (cpp_pedwarn_with_file_and_line): Remove.
8103 * cppmacro.c (struct cpp_macro): Remove file.
8104 (builtin_macro): Update.
8105 (_cpp_create_definition): Update.
8106 * cppmain.c: Correct comment.
8107 * fix-header.c (read_scan_file): Update.
8109 2001-08-17 Kazu Hirata <kazu@hxi.com>
8111 * sbitmap.c: Fix comment formatting.
8112 * sched-deps.c: Likewise.
8113 * sibcall.c: Likewise.
8114 * simplify-rtx.c: Likewise.
8116 * ssa-ccp.c: Likewise.
8117 * stor-layout.c: Likewise.
8118 * timevar.c: Likewise.
8119 * toplev.c: Likewise.
8120 * unwind-dw2.c: Likewise.
8121 * unwind-dw2-fde.c: Likewise.
8122 * varasm.c: Likewise.
8124 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8126 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8127 or larger than an integer in memory.
8129 2001-08-17 Zack Weinberg <zackw@panix.com>
8131 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8132 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8133 * rtl.h: Don't forward-declare union tree_node here. Don't
8134 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8135 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8136 and tree respectively.
8137 * tree.h: Don't forward-declare struct rtx_def here. Don't
8138 typedef tree here. Change all uses of struct rtx_def *,
8139 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8140 and tree respectively.
8142 2001-08-17 Richard Henderson <rth@redhat.com>
8144 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8145 config/mips/openbsd.h: Fix typos last change.
8147 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8149 * doc/invoke.texi (Optimize Options): The default for
8150 -finline-limit is 600.
8152 2001-08-17 Richard Henderson <rth@redhat.com>
8154 * varasm.c (text_section): Allow TEXT_SECTION to override the
8155 printing of TEXT_SECTION_ASM_OP.
8156 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8157 (DATA_SECTION, BSS_SECTION): Remove.
8158 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8159 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8160 Rename from s/_NAME//.
8161 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8162 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8163 (TEXT_SECTION): ... here. New.
8164 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8165 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8166 * config/mips/openbsd.h: Likewise.
8167 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8168 (mips_asm_file_end): Likewise test.
8169 (mips_output_function_epilogue): Likewise. Switch back to data
8170 section after emitting the function.
8172 * doc/tm.texi (Sections): Document TEXT_SECTION.
8174 2001-08-17 Richard Henderson <rth@redhat.com>
8176 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8177 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8179 2001-08-17 Richard Henderson <rth@redhat.com>
8181 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8182 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8183 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8184 Add aligned attribute.
8186 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8188 * config/sh/sh.md: Add modes to unspecs in first insn to match
8189 those in the second.
8191 * Makefile.in: Fix collect2 copy for Cygwin.
8193 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8195 Install the proper patch.
8196 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8197 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8198 (expand_function_start): Likewise.
8199 * stmt.c (expand_decl): Likewise.
8200 * varasm.c (make_decl_rtx): Likewise.
8202 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8204 * final.c: Undo my previous accidental checkin.
8205 * output.h: Likewise.
8206 * tm.texi: Likewise.
8208 2001-08-16 Richard Henderson <rth@redhat.com>
8210 * varasm.c (named_section_flags): Remove align parameter.
8211 * varasm.c, dwarf2out.c: Update all callers.
8212 * output.h: Update prototypes.
8214 * target.h (target.asm_out.named_section): Remove align parameter.
8215 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8216 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8217 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8218 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8219 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8221 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8222 (get_named_section_flags, set_named_section_flags): New.
8223 (named_section_flags): Use them.
8224 (named_section): Do decl vs section flags check here...
8225 (default_section_type_flags): ... not here.
8226 (init_varasm_once): Create in_named_htab.
8227 (resolve_unique_section): Mark reloc unused.
8229 2001-08-16 Richard Henderson <rth@redhat.com>
8231 * varasm.c (force_const_mem): Keep pool alignment in bits.
8232 (output_constant_pool): Use assemble_align.
8234 2001-08-16 Zack Weinberg <zackw@panix.com>
8236 * doc/tm.texi: Remove extra @table command.
8238 2001-08-16 Zack Weinberg <zackw@panix.com>
8240 * final.c (shorten_branches): Clear the end of the label_align
8241 array only if we made it larger. Break up messy expressions
8244 * diagnostic.c (internal_error): Check for error recursion
8245 before doing ICE suppression.
8247 * timevar.c: Timing variables now count in milliseconds.
8248 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8249 (get_time): Not here.
8250 (timevar_print): Don't print any timer whose user, cpu, and
8251 wall times are all zero as displayed.
8252 * timevar.h: Update comment aboout units. Make timevar
8255 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8257 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8258 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8259 (expand_function_start): Likewise.
8260 * stmt.c (expand_decl): Likewise.
8261 * varasm.c (make_decl_rtx): Likewise.
8263 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8265 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8266 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8268 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8270 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8273 2001-08-16 Andreas Jaeger <aj@suse.de>
8275 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8278 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8280 * rtl.h (only_sets_cc0_p): New prototype.
8281 * jump.c (sets_cc0_p): Handle INSN.
8282 (only_sets_cc0_p): New function.
8283 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8284 (tidy_fallthru_edge): Likewise.
8285 * integrate.c (copy_insn_list): Likewise.
8286 * unroll.c (unroll_loop): Likewise.
8287 (copy_loop_body): Likewise.
8289 2001-08-15 Jason Eckhardt <jle@redhat.com>
8291 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8293 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8295 * predict.c (struct block_info_def): Remove nvisited.
8296 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8297 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8299 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8300 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8303 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8305 * predict.def: Update hitrates.
8307 2001-08-15 Richard Henderson <rth@redhat.com>
8309 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8311 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8313 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8314 note from its associated jump.
8316 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8318 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8319 also on 64-bit s390x targets.
8321 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8323 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8325 (arm_expand_prologue): Handled nested functions which take a
8326 variable argument list.
8327 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8328 macro with an invocation of
8329 arm_compute_initial_elimination_offset.
8330 * config/arm/arm-protos.h: Prototype
8331 arm_compute_initial_elimination_offset.
8333 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8335 * doc/install.texi (Specific, avr): Fix markup.
8336 (Specific, c4x): Ditto.
8338 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8340 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8342 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8344 * Makefile.in (OBJS): Add rtl-error.o
8345 (rtl-error.o): New rule.
8346 (diagnostic.o): Adjust dependency.
8347 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8348 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8349 warning_for_asm): Move to...
8350 rtl-error.c: ...here. New file.
8352 2001-08-14 Richard Henderson <rth@redhat.com>
8354 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8355 if USING_SJLJ_EXCEPTIONS.
8357 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8359 * tlink.c (scan_linker_output): Check string for unsatisfied in
8360 addition to undefined and unresolved.
8362 2001-08-14 Graham Stott <grahams@redhat.com>
8364 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8365 EH_FRAME_SECTION_NAME.
8367 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8369 * genattrtab.c (simplify_test_exp_in_temp): New function.
8370 (simplify_test_exp): Avoid explicit use of temporary obstack.
8371 (simplify_cond, insert_right_side, evaluate_eq_attr,
8372 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8373 Use simplify_test_exp_in_temp.
8374 (optimize_attrs): Iterate until expression stabilizes.
8376 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8378 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8379 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8381 2001-08-13 Richard Henderson <rth@redhat.com>
8383 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8384 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8385 * config/arm/conix-elf.h: Likewise.
8387 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8389 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8391 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8393 * gcse.c (hash_scan_set): Expressions that are set as part of
8394 jump instructions are not available.
8396 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8398 * config/s390/s390.c (print_operand, s390_function_prologue,
8399 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8401 2001-08-13 Richard Henderson <rth@redhat.com>
8403 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8404 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8405 * doc/tm.texi (Exception Region Output): Document it.
8407 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8409 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8410 DWARF2 instead of stabs by default.
8412 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8414 * config/rs6000/rs6000.c: Include optabs.h.
8416 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8418 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8419 save/restore routines.
8420 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8422 2001-08-13 Andreas Jaeger <aj@suse.de>
8424 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8425 the english is correct.
8427 2001-08-13 Zack Weinberg <zackw@panix.com>
8429 * expr.h: Split out optab- and libfunc-related code to...
8430 * optabs.h, libfuncs.h: ... these new headers.
8432 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8434 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8436 * mkconfig.sh: Don't include insn-codes.h from config.h.
8438 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8439 enum insn_code is available. Move reload_in_optab and
8440 reload_out_optab array declarations to optabs.h.
8441 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8442 there, prototype in expr.h.
8443 * gencodes.c: Cleanup: zap global variables, don't use
8444 printf where puts will do, don't bother defining MAX_INSN_CODE
8445 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8447 * genemit.c, genopinit.c: Include optabs.h in generated file.
8448 * genoutput.c: Include insn-codes.h in generated file.
8449 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8450 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8451 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8452 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8453 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8454 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8456 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8457 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8458 config/m88k/m88k.c, config/sparc/sparc.c:
8460 * reload.c: Include expr.h and optabs.h before reload.h.
8461 * config/alpha/alpha.c: Include tree.h before reload.h.
8462 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8463 and reload.h in that order.
8464 * config/sparc/sparc.c: Include debug.h.
8465 * recog.c: Include insn-codes.h.
8467 2001-08-13 Andreas Jaeger <aj@suse.de>
8469 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8472 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8474 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8475 * gcc.c (init_spec): Fix typo in comment.
8476 * varasm.c (data_section): Fix typo in comment.
8478 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8480 * predict.c (dump_prediction): New argument "USED".
8481 (combine_predictions_for_insn): Determine the used heuristics,
8482 output the case no heuristic applied.
8483 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8485 2001-08-13 Andreas Jaeger <aj@suse.de>
8487 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8490 2001-08-13 Kazu Hirata <kazu@hxi.com>
8492 * jump.c: Fix formatting.
8494 2001-08-13 Kazu Hirata <kazu@hxi.com>
8496 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8499 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8501 * loop.c (check_dbra_loop): Use condjump_label to compute
8504 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8505 to better document the files they're in.
8507 2001-08-12 Zack Weinberg <zackw@panix.com>
8509 * recog.h (struct insn_operand_data): Shrink 'mode' field
8512 2001-08-12 Kazu Hirata <kazu@hxi.com>
8514 * gcc.c: Fix comment formatting.
8515 * gccspec.c: Likewise.
8518 * genemit.c: Likewise.
8519 * gengenrtl.c: Likewise.
8520 * genrecog.c: Likewise.
8521 * gensupport.c: Likewise.
8522 * ggc-page.c: Likewise.
8523 * global.c: Likewise.
8524 * graph.c: Likewise.
8525 * ifcvt.c: Likewise.
8526 * integrate.c: Likewise.
8528 * libgcc2.c: Likewise.
8530 * mbchar.c: Likewise.
8531 * optabs.c: Likewise.
8532 * predict.c: Likewise.
8533 * prefix.c: Likewise.
8534 * profile.c: Likewise.
8535 * protoize.c: Likewise.
8537 * recog.c: Likewise.
8538 * regclass.c: Likewise.
8539 * regmove.c: Likewise.
8540 * reg-stack.c: Likewise.
8541 * reload1.c: Likewise.
8542 * resource.c: Likewise.
8543 * rtlanal.c: Likewise.
8546 2001-08-12 Kazu Hirata <kazu@hxi.com>
8548 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8549 a tree representing a constant is passed to the macro.
8551 2001-08-12 Richard Henderson <rth@redhat.com>
8553 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8554 (rs6000_elf_asm_out_destructor): New.
8555 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8556 (DTORS_SECTION_ASM_OP): Remove.
8557 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8558 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8560 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8563 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8564 * gcc.c (set_collect_gcc_options): New function, split out from
8566 Ignore elided switches.
8567 (do_spec_1): Invoke before executing command.
8568 (set_input): Export.
8569 Move declaration ...
8570 * gcc.h (set_input): ... here.
8571 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8574 2001-08-12 Richard Henderson <rth@redhat.com>
8576 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8577 thinko wrt TARGET_RELOCATABLE.
8579 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8581 * fix-header.c (cb_file_change): Update prototype.
8583 2001-08-11 Zack Weinberg <zackw@panix.com>
8585 * toplev.c (set_float_handler): Make static.
8586 * toplev.h: Don't prototype set_float_handler.
8588 * simplify-rtx.c: Don't include setjmp.h.
8589 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8591 (simplify_unary_operation, simplify_binary_operation): Use them,
8592 via do_float_handler.
8594 * fold-const.c: Don't include setjmp.h.
8595 (exact_real_inverse_1): New function.
8596 (exact_real_inverse): Use it, via do_float_handler.
8598 * varasm.c: Don't include setjmp.h.
8599 (assemble_real_1): New function.
8600 (assemble_real): Use it, via do_float_handler.
8601 Call internal_error if we get a trap here.
8603 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8604 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8606 2001-08-11 Zack Weinberg <zackw@panix.com>
8608 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8609 STACK_BOUNDARY if not already defined.
8611 * calls.c, function.c, reload1.c, explow.c: Don't default
8612 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8613 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8615 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8618 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8619 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8621 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8623 * cppmacro.c (enter_macro_context): Push macro expansions even
8626 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8628 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8629 (rs6000_elf_section_type_flags): Actually return a value.
8631 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8633 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8634 Clean up code: add missing comments and prototypes, fix warnings,
8635 remove obsolete code, fix spacing to conform to coding style.
8637 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8639 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8640 and TARGET_ASM_CLOSE_PAREN.
8641 (regclass_map): CC register belongs to class NO_REGS.
8642 (legitimize_pic_address): Don't generate unnecessary moves
8643 (to avoid confusing loop optimization).
8644 (check_and_change_labels): Replace jump_long by indirect_jump.
8645 (s390_final_chunkify): Don't start a new literal pool on section
8646 switch in 64-bit code.
8647 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8649 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8650 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8651 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8653 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8654 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8655 (CONST_COSTS): Fixed incorrect costs.
8657 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8658 Use emit_jump instead of emit_jump_insn (gen_jump).
8659 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8660 (to avoid confusing flow analysis).
8661 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8662 (casesi, casesi_jump): New.
8663 (jump_long): Removed. Functionality merged into indirect_jump.
8664 (indirect_jump): Accept address_operand, not just register_operand.
8665 (cjump_long, icjump_long): Use same logic as indirect_jump.
8666 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8667 Fixed broken setjmp/longjmp handling.
8668 (do_builtin_setjmp_setup): Removed.
8670 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8671 broken GNU as versions that don't accept .quad with large
8672 negative values. Use hexadecimal output instead.
8673 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8674 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8675 FUNCTION_EPILOGUE): Removed. Now in targetm.
8677 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8679 * config/s390/fixdfdi.h: Add missing copyright statement.
8680 Fix type conflicts on 64-bit. Add missing SFmode routines.
8682 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8685 2001-08-11 Richard Henderson <rth@redhat.com>
8687 * rtl.h (REG_EH_RETHROW): Remove.
8688 * rtl.c (reg_note_name): Update.
8689 * combine.c (distribute_notes): Don't check for it.
8691 2001-08-11 Richard Henderson <rth@redhat.com>
8693 * combine.c (distribute_notes): Place REG_SETJMP.
8695 2001-08-11 Richard Henderson <rth@redhat.com>
8697 * doc/extend.texi (Arrays and pointers implementation): Discourage
8698 relying on sign-extension of pointers.
8700 2001-08-11 H.J. Lu <hjl@gnu.org>
8702 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8704 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8705 RDATA_SECTION_ASM_OP.
8707 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8709 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8710 main manual to work both for info and HTML versions.
8712 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8713 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8715 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8716 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8717 (struct cpp_pool): New member first.
8718 * cppinit.c (append_include_chain): Plug memory leaks.
8719 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8720 Allocate pragma structures from the (aligned) macro pool to
8721 avoid leaking memory.
8722 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8723 so we don't leak memory.
8724 * hashtable.c (ht_destroy): New.
8725 * hashtable.h (ht_destroy): New.
8727 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8728 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8730 * c-lex.c (map): Make const.
8731 (cb_file_change): Update for callback passing a line map.
8732 Don't assume we have a previous map. Remove sanity check
8733 about popping too many files.
8734 * cpperror.c (print_location): Make map const.
8735 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
8736 (cpp_make_system_header): Similarly.
8737 (search_from): Similarly.
8738 (_cpp_execute_include): Don't remember where we came from.
8739 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
8740 (struct cpp_reader): Make map const.
8741 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
8742 * cpplib.c (do_line): Update; line maps now hold sysp.
8743 (cpp_push_buffer): Similarly.
8744 (_cpp_do_file_change): Similarly; callback with map instead.
8745 (cpp_get_line_maps): Constify return value.
8746 (_cpp_pop_buffer): Update.
8747 * cpplib.h (struct cpp_file_change): Remove.
8748 (struct cpp_callbacks): Update.
8749 (cpp_get_line_maps): Constify return value.
8750 * cppmacro.c (_cpp_create_definition): Update.
8751 * cppmain.c (struct printer): Constify map.
8752 (maybe_print_line): Similarly.
8753 (print_line): Similarly. Deduce flags 1 and 2 here.
8754 (cb_file_change): Update.
8755 * line-map.c (free_line_maps): Warn regardless.
8756 (add_line_map): Return pointer to const. When passed NULL to_file
8757 with LC_LEAVE, use the obvious values for the return point so the
8758 caller doesn't have to figure them out.
8759 (lookup_line): Return pointer to const.
8760 (print_containing_files): Take pointer to const.
8761 * line-map.h (struct line_map): New members reason, sysp.
8762 (add_line_map): Return pointer to const.
8763 (lookup_line): Similarly.
8764 (print_containing_files): Take pointer to const.
8766 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
8767 Richard Henderson <rth@redhat.com>
8769 * regmove.c (regmove_optimize): Avoid setting a register twice in
8772 2001-08-10 Richard Henderson <rth@redhat.com>
8774 * doc/extend.texi (Arrays and pointers implementation): Document
8775 behavior of pointer/integer conversion.
8777 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8779 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
8781 2001-08-10 Richard Henderson <rth@redhat.com>
8783 * doc/extend.texi (C Implementation): New chapter.
8784 * doc/gcc.texi (Top): Link it in.
8786 2001-08-10 Andrew Cagney <ac131313@redhat.com>
8788 * doc/install.texi (Specific): Fix CVS merge botch.
8790 2001-08-10 Richard Henderson <rth@redhat.com>
8792 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
8793 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
8795 2001-08-10 Zack Weinberg <zackw@stanford.edu>
8797 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
8798 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
8799 this macro is now required.
8801 * cselib.c (cselib_process_insn), flow.c (propagate_block),
8802 loop.c (find_and_verify_loops), reload.c (reload): Check
8803 for rtx code of CALL_INSN, not CALL, when deciding if we
8804 need to check for REG_SETJMP note.
8806 * gcse.c (compute_hash_table, compute_store_table): Update
8807 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
8810 * config/avr/avr.c: Fix typo.
8811 * config/convex/convex.c (expand_movstr): Use adjust_address.
8812 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
8814 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
8815 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
8817 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
8818 Do define STACK_BOUNDARY.
8819 * config/i370/i370.c: Include expr.h.
8820 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
8821 config/pa/som.h, config/v850/v850.h: Take in_ctors and
8822 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
8823 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
8824 * config/m88k/m88k.c: Include c-tree.h after expr.h.
8825 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
8826 * config/romp/romp.c: Include expr.h after tree.h.
8828 (output_fpop): Use xmalloc, not oballoc.
8829 * config/we32k/we32k.c: Include expr.h.
8831 2001-08-10 Kazu Hirata <kazu@hxi.com>
8833 * config/h8300/h8300.h: Fix formatting.
8835 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8837 * c-common.h (RETURN_NULLIFIED_P): Lose.
8838 * c-semantics.c (genrtl_return_stmt): Don't check it.
8840 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8842 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
8843 (mips_annotate_frame_insn): New function.
8844 (mips_emit_frame_related_store): New function.
8845 (save_restore_insns): Don't mark instructions that set up the base
8846 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
8847 the store instructions instead.
8848 (mips_expand_prologue): If the stack size is moved into a temporary
8849 register, do not mark that move as frame-related. Add a
8850 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
8852 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8854 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
8855 stack slot as unchanging if current_function_calls_eh_return.
8857 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8859 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
8860 access the second half of the TFmode scratch operand.
8862 2001-08-10 Anthony Green <green@redhat.com>
8864 * java/class.c (emit_register_classes): Conditionalize code on
8867 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8869 * doc/install.texi (Specific, avr): Fix cross-reference to the
8870 main manual to work both for info and HTML versions.
8872 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8874 * stmt.c (expand_null_return_1): Remove code to generate simple returns
8875 and "use_goto" argument.
8876 (expand_null_return, expand_value_return): Update all callers.
8877 * function.c (expand_function_end): Remove code to generate simple
8879 * config/vax/vax.md (epilogue): New expander for function return.
8880 * doc/md.texi (epilogue): Remove "if defined".
8882 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8884 * Makefile.in: Partially revert my previous change:
8885 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
8886 of the hashtab.o and safe-ctype.o rules.
8888 2001-08-09 Richard Henderson <rth@redhat.com>
8890 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
8891 (USE_COLLECT2): Remove duplicate definition.
8892 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
8893 (use_collect2): Remove dead code.
8894 * configure.in (use_collect2): Remove will_use_collect2 and
8895 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
8896 * configure: Rebuild.
8898 * target.h (targetm.asm_out.constructor): New.
8899 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
8900 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
8901 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
8902 * varasm.c (in_ctors, in_dtors): New.
8903 (assemble_constructor, assemble_destructor): Remove.
8904 (default_stabs_asm_out_destructor): New.
8905 (default_named_section_asm_out_destructor): New.
8906 (dtors_section, default_dtor_section_asm_out_destructor): New.
8907 (default_stabs_asm_out_constructor): New.
8908 (default_named_section_asm_out_constructor): New.
8909 (ctors_section, default_ctor_section_asm_out_constructor): New.
8910 * output.h: Update declarations.
8911 * c-decl.c (c_expand_body): Use target hooks instead of
8912 assemble_constructor and assemble_destructor.
8913 * profile.c (output_func_start_profiler): Likewise.
8914 * objc/objc-act.c (finish_objc): Likewise.
8915 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8916 for the constructor.
8917 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
8919 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
8920 (DTORS_SECTION_ASM_OP): Likewise.
8921 (__CTOR_LIST__): Use attribute section when possible.
8922 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
8924 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
8925 ASM_OUTPUT_CONSTRUCTOR.
8927 * config/darwin.c (machopic_asm_out_constructor): New.
8928 (machopic_asm_out_destructor): New.
8929 * config/darwin-protos.h: Update declarations.
8930 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8931 (ASM_OUTPUT_DESTRUCTOR): Remove.
8932 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8933 * config/nextstep.c (nextstep_asm_out_constructor): New.
8934 (nextstep_asm_out_destructor): New.
8935 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8936 (ASM_OUTPUT_DESTRUCTOR): Remove.
8937 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8938 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
8939 ASM_OUTPUT_*STRUCTOR.
8940 * config/i386/aix386ng.h: Likewise.
8942 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8943 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8944 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8945 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8946 * config/lynx.h: Likewise.
8947 * config/netware.h: Likewise.
8948 * config/psos.h: Likewise.
8949 * config/alpha/alpha-interix.h: Likewise.
8950 * config/alpha/elf.h: Likewise.
8951 * config/arc/arc.h: Likewise.
8952 * config/arm/aof.h: Likewise.
8953 * config/arm/coff.h: Likewise.
8954 * config/arm/elf.h: Likewise.
8955 * config/c4x/c4x.h: Likewise.
8956 * config/h8300/h8300.h: Likewise.
8957 * config/i386/cygwin.h: Likewise.
8958 * config/i386/djgpp.h: Likewise.
8959 * config/i386/i386-coff.h: Likewise.
8960 * config/i386/i386-interix.h: Likewise.
8961 * config/i386/sco5.h: Likewise.
8962 * config/i386/vsta.h: Likewise.
8963 * config/i386/win32.h: Likewise.
8964 * config/i960/i960-coff.h: Likewise.
8965 * config/ia64/sysv4.h: Likewise.
8966 * config/m68hc11/m68hc11.h: Likewise.
8967 * config/m68k/coff.h: Likewise.
8968 * config/m68k/mot3300.h: Likewise.
8969 * config/m88k/m88k.h: Likewise.
8970 * config/mcore/mcore-pe.h: Likewise.
8971 * config/mcore/mcore.h: Likewise.
8972 * config/mips/elf.h: Likewise.
8973 * config/mips/elf64.h: Likewise.
8974 * config/mips/iris6.h: Likewise.
8975 * config/pa/pa64-hpux.h: Likewise.
8976 * config/rs6000/sysv4.h: Likewise.
8977 * config/sh/sh.h: Likewise.
8978 * config/sparc/litecoff.h: Likewise.
8980 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8981 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8982 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8983 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8984 (ASM_OUTPUT_DESTRUCTOR): Remove.
8985 * config/a29k/a29k.c: Move include of tree.h.
8986 * config/a29k/udi.h: Delete file.
8987 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8988 (vms_asm_out_destructor): New.
8989 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8990 (EXTRA_SECTION_FUNCTIONS): Likewise.
8991 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8992 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8993 * config/c4x/c4x.c: Move include of tree.h.
8994 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8995 (clix_asm_out_destructor): New.
8996 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8997 (ASM_OUTPUT_DESTRUCTOR): Remove.
8998 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8999 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9000 (TARGET_ASM_CONSTRUCTOR): New.
9001 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9002 (sco_asm_out_constructor): New.
9003 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9004 * config/i386/svr3gas.h: Remove stack grows up code.
9005 Remove code duplicated from i386/sysv3.h.
9006 (TARGET_ASM_CONSTRUCTOR): New.
9007 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9008 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9009 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9010 (TARGET_ASM_CONSTRUCTOR): New.
9011 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9012 (m68hc11_asm_out_destructor): New.
9013 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9014 (TARGET_ASM_DESTRUCTOR): New.
9015 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9016 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9017 config/svr3.h pertaining to section manipulation.
9018 * config/m68k/dpx2g.h: Remove #if 0 code.
9019 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9020 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9021 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9022 (TARGET_ASM_CONSTRUCTOR): New.
9023 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9024 (m88k_svr3_asm_out_constructor): New.
9025 (m88k_svr3_asm_out_destructor): New.
9026 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9027 (ASM_OUTPUT_DESTRUCTOR): Remove.
9028 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9029 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9030 * config/rs6000/aix.h: Likewise.
9031 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9032 * config/mips/vxworks.h: Likewise.
9033 * config/rs6000/lynx.h: Likewise.
9034 * config/sh/elf.h: Likewise.
9035 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9036 (DTORS_SECTION_ASM_OP): New.
9037 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9038 (ASM_OUTPUT_DESTRUCTOR): Remove.
9039 * config/sparc/sol2-sld-64.h: Likewise.
9040 * config/vax/vax.c (vms_asm_out_constructor): New.
9041 (vms_asm_out_destructor): New.
9042 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9043 (ASM_OUTPUT_DESTRUCTOR): Remove.
9044 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9046 * doc/tm.texi (@node Initialization): Update.
9048 2001-08-09 Richard Henderson <rth@redhat.com>
9050 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9051 (__do_global_dtors_aux): Use gp-relative static data to avoid
9052 one dynamic relocation.
9053 (__do_frame_setup): Register Java classes.
9054 * config/alpha/crtend.asm (__JCR_END__): New.
9056 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9058 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9059 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9060 (GEN, STAGESTUFF): Add new files.
9061 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9062 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9063 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9064 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9065 as well as insn-codes.h and insn-flags.h in config.h; and no
9066 extra headers in tconfig.h and hconfig.h.
9068 * gencodes.c: Eliminate code to generate predicate declarations
9069 or #defines for md-file constants.
9070 * genconstants.c, genpreds.c: New files.
9072 * i386.md: Re-order guard expressions such that TARGET_64BIT
9073 comes first, when this permits better optimization. Add
9074 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9075 why this is desirable.
9077 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9079 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9080 (find_fde_for_dso): Remove.
9081 (_Unwind_IteratePhdrCallback): New.
9082 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9083 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9085 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9087 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9088 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9090 2001-08-09 Graham Stott <grahams@redhat.com>
9092 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9093 (vis_no_unit): Use it.
9094 (visualize_no_unit): Add the insn only if room exists.
9096 2001-08-09 Graham Stott <grahams@redhat.com>
9098 * predict.c (estimate_probability): Replace magic numbers with
9099 appropriate enumeration.
9101 2001-08-09 Graham Stott <grahams@redhat.com>
9103 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9105 (EXTRACT_FLAGS): Likewise.
9107 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9109 * config/mips/mips.c (mips_legitimate_address_p): Check for
9110 CONST_INT in last patch.
9112 2001-08-08 Anthony Green <green@redhat.com>
9114 * java/class.c (emit_register_classes): Use assemble_jcr if
9115 possible. Keep the original mechanism as a fallback.
9116 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9117 and weak symbol support.
9118 * crtstuff.c (__JCR_LIST__): Define.
9119 (__JCR_END__): Define.
9120 (_Jv_RegiserClasses): Define weak symbol if possible.
9121 (__do_global_ctors_aux): Register classes for ELF targets with
9122 weak symbol support.
9124 2001-08-08 Kazu Hirata <kazu@hxi.com>
9126 * dbxout.c: Fix comment formatting.
9127 * dependence.c: Likewise.
9129 * diagnostic.c: Likewise.
9130 * dominance.c: Likewise.
9131 * doprint.c: Likewise.
9132 * dwarf2out.c: Likewise.
9133 * dwarfout.c: Likewise.
9134 * emit-rtl.c: Likewise.
9135 * except.c: Likewise.
9136 * explow.c: Likewise.
9137 * expmed.c: Likewise.
9140 * fold-const.c: Likewise.
9141 * function.c: Likewise.
9143 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9145 * global.c (retry_global_alloc): Avoid shadowing allocno.
9147 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9149 * except.c (remove_fixup_regions): Fix typo.
9151 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9153 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9154 unsigned HOST_WIDE_INT to avoid warning.
9155 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9156 * flow.c (set_block_for_new_insns): Likewise.
9158 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9160 * sibcall.c (return_value_pseudo): New static variable.
9161 (skip_copy_to_return_value): Handle return_value_pseudo.
9162 (call_ends_block_p): Ensure that return_value_pseudo is set.
9163 (optimize_sibling_and_tail_recursive_call): Discover the
9164 load of pseudo return value in alternate exit block.
9166 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9168 * calls.c (ECF_ALWAYS_RETURN): New constant.
9169 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9170 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9171 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9172 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9173 * rtl.c (reg_note_name): New name.
9174 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9176 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9178 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9180 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9182 * alias.c (get_alias_set): Return a previously calculated
9183 alias set for a VAR_DECL.
9184 * function.c (gen_mem_addressof): Calculate the alias set before
9187 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9189 * predict.def: Set hitrates according our experimental run.
9191 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9193 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9195 2001-08-08 H.J. Lu <hjl@gnu.org>
9197 * config/mips/mips.c (mips_unique_section): New. Copied from
9200 * config/mips/mips-protos.h (mips_unique_section): New
9203 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9205 * config/mips/little.h: New. Generic little endian mips
9206 targets. Only mips*-*-linux* is converted to use it so far.
9208 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9209 (WCHAR_TYPE): Defined
9210 (WCHAR_TYPE_SIZE): Likewise.
9211 (INIT_SUBTARGET_OPTABS): Likewise.
9212 (BSS_SECTION_ASM_OP): Likewise.
9213 (SBSS_SECTION_ASM_OP): Likewise.
9214 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9215 (ASM_DECLARE_OBJECT_NAME): Likewise.
9216 (UNIQUE_SECTION): Likewise.
9217 (EXTRA_SECTIONS): Likewise.
9218 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9219 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9220 (ASM_OUTPUT_DEF): Likewise.
9221 (HANDLE_SYSV_PRAGMA): Removed.
9222 (NO_IMPLICIT_EXTERN_C): Likewise.
9223 (TARGET_MEM_FUNCTIONS): Likewise.
9224 (STARTFILE_SPEC): Likewise.
9225 (ENDFILE_SPEC): Likewise.
9226 (LIB_SPEC): Likewise.
9227 (INVOKE__main): Likewise.
9228 (CTOR_LIST_BEGIN): Likewise.
9229 (CTOR_LIST_END): Likewise.
9230 (DTOR_LIST_BEGIN): Likewise.
9231 (DTOR_LIST_END): Likewise.
9232 (SET_ASM_OP): Likewise.
9233 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9234 (ASM_OUTPUT_DEF): Likewise.
9235 (ASM_OUTPUT_IDENT): Likewise.
9237 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9238 (CPLUSPLUS_CPP_SPEC): Likewise.
9239 (ASM_APP_ON) Redefine only if not defined.
9240 (ASM_APP_OFF): Likewise.
9241 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9242 (ASM_OUTPUT_IDENT): Likewise.
9244 * config.gcc: Update tm_file for Linux/mips.
9246 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9248 * cselib.c (cselib_record_sets): If insn is predicated, turn
9249 sources into IF_THEN_ELSEs.
9251 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9252 Turn into define_insn_and_split.
9254 * sched-deps.c: Include "cselib.h".
9255 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9256 Use cselib to turn memory addresses into VALUEs.
9257 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9258 * sched-int.h (struct sched_info): New member USE_CSELIB.
9259 * sched-ebb.c (ebb_sched_info): Initialize it.
9260 * sched-rgn.c (rgn_sched_info): Likewise.
9261 * Makefile.in (sched-deps.o): Update dependencies.
9263 * cselib.h (cselib_subst_to_values): Declare.
9264 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9265 that have no value and autoincs to be handled by generating a new
9268 2001-08-08 Graham Stott <grahams@redhat.com>
9270 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9271 within fixed length SEQUENCE.
9273 2001-08-08 Graham Stott <grahams@redhat.com>
9275 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9276 (diagnostic_prefixing_rule): Likewise.
9277 (diagnostic_line_cutoff): Likewise.
9278 (diagnostic_kind_count): Likewise.
9280 2001-08-08 Graham Stott <grahams@redhat.com>
9282 * alias.c (find_base_decl): Delete redundent assignment.
9284 2001-08-08 Graham Stott <grahams@redhat.com>
9286 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9287 (abs): Uppercase and paranthesize macro parameter.
9288 (MEM_DEPENDENCY): Add whitespace.
9290 2001-08-08 Graham Stott <grahams@redhat.com>
9292 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9293 failure check for CONST_INT
9295 2001-08-08 Graham Stott <grahams@redhat.com>
9297 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9298 (libcall_dead_p): Likewise.
9300 (mark_used_regs): Constify fmt.
9301 (find_use_as_address): Likewise.
9303 2001-08-08 Graham Stott <grahams@redhat.com>
9305 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9308 2001-08-08 Graham Stott <grahams@redhat.com>
9310 * combine.c (combine_simplify_rtx): Update comment and
9311 remove erroneous test.
9313 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9315 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9316 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9317 take care to avoid multiple no-newline at EOF warnings in that
9320 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9322 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9323 (emit_library_call_value_1): Likewise.
9324 (emit_call_1): Emit REG_SETJMP note.
9325 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9327 * cselib.c (cselib_process_insn): Likewise.
9328 * flow.c (propagate_block): Likewise.
9329 * loop.c (find_and_verify_loops): Likewise.
9330 * reload.c (find_equiv_regs): Likewise.
9331 * reload1.c (reload): Likewise.
9332 * resource.c (mark_referenced_resources,
9333 mark_set_resources): Likewise.
9334 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9335 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9336 * haifa-sched.c (unlink_other_notes): Likewise.
9337 (reemit_notes): Likewise.
9338 * sched-ebb.c (sched_ebb): Likewise.
9339 * sched-rgc.c (sched_region): Likewise.
9340 * rtl.c (note_insn_name): Likewise.
9341 (reg_note_name): Add REG_SETJMP
9342 * rtl.h (reg_note): Add REG_SETJMP.
9343 (insn_note): Remove NOTE_INSN_SETJMP.
9345 * profile.c (branch_prob): Add fake edges for setjmp.
9347 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9349 * config.gcc: Quote target_cpu_default2 correctly for
9350 powerpc*-*-* targets.
9352 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9354 * cpplib.h, line-map.h: Update comments.
9355 * cppmain.c (printer_init): Move inline.
9356 (maybe_print_line, print_line): Take a map pointer.
9357 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9358 (cb_file_change): Don't use prior value of print.map.
9360 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9362 * doc/install.texi: Document fine-grained multilib configuration.
9364 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9366 * rtlanal.c (find_first_parameter_load): Call note_stores
9367 only on the instructions.
9369 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9371 * alias.c (nonlocal_mentioned_p):
9372 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9373 * calls.c (emit_call_1): Likewise.
9374 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9375 * cselib.c (cselib_process_insn): Likewise.
9376 * df.c (df_insns_modify): Likewise.
9377 * flow.c (need_fake_edge_p): Likewise.
9378 (propagate_one_insn): Likewise.
9379 * haifa-sched.c (reemit_notes): Likewise.
9380 * integrate.c (copy_insn_list): Likewise.
9381 * jump.c (delete_prior_computation): Likewise.
9382 * local-alloc.c (validate_equiv_mem): Likewise.
9383 * loop.c (scan_loop): Likewise.
9384 * predict.c (estimate_probability): Likewise.
9385 * reload.c (reload): Likewise.
9386 * sched-deps (sched_analyze): Likewise.
9387 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9388 * gcse.c (compute_hash_table): Likewise.
9389 (mark_call): Likewise.
9390 (store_killed_in_insn): Likewise.
9392 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9394 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9396 2001-08-06 Richard Henderson <rth@redhat.com>
9398 * varasm.c (assemble_gc_entry): Remove.
9399 * output.h: Likewise.
9401 2001-08-06 Richard Henderson <rth@redhat.com>
9403 * varasm.c (assemble_constructor): Take a symbol_ref and a
9404 priority instead of a bare string. Move priority handling
9405 here from cp/decl2.c.
9406 * output.h: Update decls.
9408 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9409 and assemble_destructor.
9410 * profile.c (output_func_start_profiler): Likewise.
9411 * objc/objc-act.c (finish_objc): Likewise.
9412 (build_module_descriptor): Return the symbol not the symbol name.
9414 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9416 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9417 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9418 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9419 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9420 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9421 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9423 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9425 * cpperror.c (print_containing_files): Moved to line-map.c.
9426 (print_location): line-map.c handles re-listing or otherwise.
9427 * cpphash.h (struct lexer_state): Remove next_bol.
9428 (struct cpp_buffer): Remove include_stack_listed.
9429 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9430 Remove faked buffer handling.
9431 (_cpp_do_file_change): Tweak.
9432 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9433 * cppmain.c (struct printer): Remove filename.
9434 (print_line, cb_file_change): Update accordingly.
9435 * line-map.c: Include intl.h.
9436 (init_line_maps): Initialize last_listed.
9437 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9438 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9439 (print_containing_files): New.
9440 * line-map.h (struct line_maps): New member last_listed.
9441 (print_containing_files, INCLUDED_FROM): New.
9442 * Makefile.in: Update.
9443 * po/POTFILES.in: Add line-map.c.
9445 2001-08-06 Richard Henderson <rth@redhat.com>
9447 * except.c (convert_from_eh_region_ranges_1): Never mark
9448 USE or CLOBBER insns as throwing.
9450 * expr.c (store_constructor): Don't clobber memory targets.
9452 2001-08-06 Andreas Jaeger <aj@suse.de>
9454 * profile.c (branch_prob): Remove unused variable insn.
9456 * Makefile.in (local-alloc.o): Add dependency on except.h.
9458 * local-alloc.c: Include except.h for can_throw_internal prototype.
9460 2001-08-06 Richard Henderson <rth@redhat.com>
9462 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9463 * function.c (expand_main_function): Implement it.
9464 * doc/tm.texi: Document it.
9466 2001-08-06 Stan Shebs <shebs@apple.com>
9468 * doc/install.texi: Document powerpc-*-darwin* details.
9470 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9472 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9473 (ASM_CPU_SPEC): Move back to rs6000.h
9474 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9476 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9478 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9481 * config/rs6000/linux64.h: Ditto.
9483 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9484 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9487 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9488 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9490 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9493 2001-08-05 Richard Henderson <rth@redhat.com>
9495 * local-alloc.c (update_equiv_regs): Do not move insns that
9498 2001-08-05 Jan Hubicka <jh@suse.cz>
9500 * Makefile.in (reload1.o): Add dedendancy on except.h
9501 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9503 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9504 indicating wehther edges has been cleaned up.
9505 * reload1.c: Inlucde except.h
9506 (fixup_abnormal_edges): Accept deleted insns.
9507 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9510 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9512 * cpplib.c (do_line): Correct line number after pop_buffer.
9514 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9516 PR preprocessor/3824
9517 * line-map.c: Update comments.
9518 * line-map.h: Update comments.
9519 * tradcif.y: Don't consider large numbers unsigned.
9521 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9523 PR preprocessor/3081
9524 * c-lex.c (map): New.
9525 (cb_file_change): Update map and use it.
9526 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9527 (c_lex): Update to use map.
9528 * cpperror.c (print_location): Move to using logical line numbers.
9529 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9530 (cpp_make_system_header): Similarly.
9531 (_cpp_execute_include): Stop line numbering hacks. Store the
9532 line we will return to.
9533 * cpphash.h (CPP_BUF_LINE): Remove.
9534 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9535 Add map and return_to_line.
9536 (_cpp_do_file_change): Update.
9537 * cppinit.c (cpp_start_read): Update line kludge.
9538 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9539 (trigraph_ok): Use logical line numbers for diagnostics.
9540 (skip_block_comment): Likewise.
9541 (skip_whitespace): Likewise.
9542 (skip_line_comment): Use pfile->line instead.
9543 (_cpp_lex_token): Update to use logical line numbering exclusively.
9544 Handle BOL locally. Accept new lines in directives, but keep
9545 pfile->line decremented. Diagnostics use logical lines. Update
9547 * cpplib.c (SEEN_EOL): New.
9548 (skip_rest_of_line, check_eol): Use it.
9549 (end_directive): Increase line number when accepting the newline
9550 at the end of a directive.
9551 (run_directive): Simplify.
9552 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9553 (_cpp_do_file_change): Update to take buffer line number as an
9554 argument, and store the current map in the cpp_reader. Remove
9555 line number kludges.
9556 (_cpp_do__Pragma): Restore output position after a _Pragma.
9557 (cpp_push_buffer): Don't set output line or lineno.
9558 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9559 Remove line kludge. Set output_line.
9560 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9561 (parse_arg): Use logical lines.
9562 (save_lookahead_token): Save EOFs too now.
9563 * cppmain.c (struct printer): Fix comments.
9564 (printer_init): Simplify, let caller do errors.
9565 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9566 (maybe_print_line): Simplify.
9567 (print_line): Don't print a linemarker if -P.
9568 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9569 (cb_file_change): Simplify.
9570 * line-map.h (LAST_SOURCE_LINE): Fix.
9571 (CURRENT_LINE_MAP): New.
9573 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9575 * doloop.c (doloop_modify_runtime): Properly compute number of
9576 iterations if loop was unrolled.
9578 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9579 if their CSELIB_VAL_PTRs are.
9581 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9582 (setup_spill_pointers): Initialize it.
9583 (spill_restore_mem): Set it.
9584 (do_spill, do_restore): Use it to add REG_INC note.
9585 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9587 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9588 asms if other insns are available.
9590 * config/ia64/ia64.c (condop_operator): New predicate.
9591 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9592 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9595 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9596 temporary register than directly using a MEM.
9598 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9600 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9601 parameter in last change.
9603 2001-08-04 Zack Weinberg <zackw@panix.com>
9605 * sparc.md: Don't use #if inside C test expression.
9607 2001-08-04 Richard Henderson <rth@redhat.com>
9609 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9611 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9613 * cpphash.h (struct cpp_reader): New member directive_line.
9614 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9615 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9616 do_pragma): Pass line to callbacks.
9617 (start_directive): Record line of directive.
9618 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9619 cb_include): Similarly.
9620 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9623 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9625 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9628 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9630 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9632 * reload1.c (fixup_abnormal_edges): New static function.
9635 * flow.c (need_fake_edge_p): New function.
9636 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9637 avoid call insn to be very last insn in the insn stream.
9639 * profile.c (branch_prob): Call flow_call_edges_add instead of
9640 doing that by hand; cleanup cfg to re-merge basic blocks once
9643 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9645 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9646 are also on line-map.h.
9647 * cppfiles.c (stack_include_file): Update.
9648 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9649 (_cpp_pop_buffer): New.
9650 * cppinit.c (cpp_destroy, cpp_finish): Update.
9651 (do_includes): Mark each buffer to return at EOF.
9652 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9653 return as requested.
9654 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9655 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9656 * cpplib.h (cpp_pop_buffer): Remove.
9657 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9658 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9660 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9662 (do_preprocessing): Update.
9663 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9664 * c-parse.in (_yylex): Similarly.
9665 * scan-decls.c (scan_decls): Similarly.
9666 * line-map.h: Update comments.
9668 * objc/Make-lang.in (objc-act.o): Update dependencies.
9670 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9672 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9673 and soft register for operand 0.
9674 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9676 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9678 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9679 register for operand 0.
9680 ("bitcmpqi_z_used"): Allow memory for operand 0.
9681 (split "bitcmpqi"): New split to handle address reg as operand 1.
9683 2001-08-04 Andreas Jaeger <aj@suse.de>
9685 * gcse.c: Revert Daniel's last patch.
9687 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9689 * sparc-protos.h: Add prototypes for fp_zero_operand and
9691 * sh-protos.h: Add prototype for fpul_operand.
9693 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9695 * doc/extend.texi (Other Builtins): Fix typo in last change.
9697 2001-08-03 Richard Henderson <rth@redhat.com>
9699 * target.h (gcc_target): Add asm_out.named_section,
9700 section_type_flags, have_named_sections.
9701 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9702 (TARGET_HAVE_NAMED_SECTIONS): New.
9703 (TARGET_SECTION_TYPE_FLAGS): New.
9705 * Makefile.in (toplev.o): Depend on TARGET_H.
9706 (varasm.o, dbxout.o): Likewise.
9707 * c-common.c (decl_attributes): Check targetm.have_named_sections
9708 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9709 * dbxout.c (dbxout_function_decl): Likewise.
9710 (dbxout_function_end): Likewise.
9711 * toplev.c (compile_file): Likewise.
9712 * varasm.c (exception_section): Likewise.
9713 * cp/decl2.c (finish_objects): Likewise.
9715 * defaults.h (EH_FRAME_SECTION): Remove.
9716 (EH_FRAME_SECTION_ASM_OP): Remove.
9717 (EH_FRAME_SECTION_NAME): New.
9718 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9719 (UNIQUE_SECTION_P): Remove.
9720 * dwarf2out.c (SECTION_FORMAT): Remove.
9721 (ASM_OUTPUT_SECTION): Remove.
9722 (output_call_frame_info): Use named_section_flags.
9723 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9724 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9725 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9726 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9727 (named_section_flags): New.
9728 (named_section): Use it and targetm.section_type_flags.
9729 (resolve_unique_section): New.
9730 (assemble_start_function): Use it.
9731 (asm_emit_uninitialised, assemble_variable): Likewise.
9732 (default_section_type_flags): New.
9733 (default_no_named_section, default_elf_asm_named_section): New.
9734 (default_coff_asm_named_section, default_pe_asm_named_section): New.
9735 * output.h: Update varasm.c decls.
9736 (SECTION_*): New flags.
9738 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
9739 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
9741 * config/elfos.h (UNIQUE_SECTION_P): Remove.
9742 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
9743 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
9744 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9745 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
9746 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
9747 * config/mips/elf.h, config/mips/elf64.h: Likewise.
9748 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
9749 * config/pa/pa64-hpux.h,
9751 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
9752 (TARGET_ASM_NAMED_SECTION): New.
9753 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
9754 * config/alpha/vms.h, config/arm/coff.h: Likewise.
9755 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
9756 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
9757 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
9758 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
9759 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9760 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
9761 * config/i386/sco5.h, config/i386/win32.h: Likewise.
9762 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
9763 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
9764 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
9765 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
9766 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
9767 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
9768 * config/sparc/sysv4.h: Likewise.
9770 * config/nextstep.h: Error until named sections implemented.
9772 * config/a29k/a29k.c (a29k_asm_named_section): New.
9773 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
9774 (vms_section_type_flags, vms_asm_named_section): New.
9775 * config/arm/arm.c (arm_elf_asm_named_section): New.
9776 * config/avr/avr.c (asm_output_section_name): Remove.
9777 * config/avr/avr-protos.h: Update.
9778 * config/c4x/c4x.c (c4x_asm_named_section): New.
9779 * config/h8300/h8300.c (h8300_asm_named_section): New.
9780 * config/i386/i386.c (sco_asm_named_section): New.
9781 * config/i386/winnt.c (SECTION_PE_SHARED): New.
9782 (i386_pe_section_type_flags): New.
9783 (i386_pe_asm_named_section): New.
9784 * config/i386/i386-protos.h: Update.
9785 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
9786 * config/mcore/mcore.c (mcore_asm_named_section): New.
9787 * config/mips/mips.c (iris6_asm_named_section): New.
9788 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
9789 instead of UNIQUE_SECTION_P.
9790 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
9791 (xcoff_asm_named_section): New.
9792 * config/sh/sh.c (sh_asm_named_section): New.
9793 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
9795 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
9796 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
9797 (EH_FRAME_SECTION_NAME): New.
9798 (EXCEPTION_SECTION): New.
9799 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
9800 (DEBUG_*_SECTION): Remove.
9801 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
9802 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
9803 (EH_FRAME_SECTION_ASM_OP): Remove.
9805 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
9806 (ASM_OUTPUT_SECTION_NAME): Remove.
9807 (TARGET_ASM_NAMED_SECTION): New.
9808 (TARGET_HAVE_NAMED_SECTIONS): New.
9809 (TARGET_SECTION_TYPE_FLAGS): New.
9810 (EH_FRAME_SECTION_ASM_OP): Remove.
9811 (EH_FRAME_SECTION_NAME): New.
9813 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9815 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
9816 for complex expressions when cfun == 0.
9817 * doc/extend.texi: Document that __builtin_constant_p can be
9818 used in data initializers as well as functions.
9820 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
9822 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
9823 variable I locally, instead of expecting a declaration in the
9826 2001-08-03 Richard Henderson <rth@redhat.com>
9828 * except.c (collect_one_action_chain): Add an explicit cleanup
9829 action if regions surrounding a catch were encoded entirely
9830 within the call-site entry.
9832 2001-08-03 Richard Henderson <rth@redhat.com>
9834 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
9835 don't take REGNO of a non-register.
9837 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9839 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
9840 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
9841 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
9842 (__gthread_mutex_init_function): New function for mutex initialization.
9844 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9846 * Makefile.in: Revert screwed up commit.
9848 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9850 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
9851 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
9852 merged by linker script to get a final _exit().
9853 (__do_global_dtors): New for destructor handling in specific exit
9855 (__do_global_ctors): New for constructors in specific install section.
9856 (__map_data_section): Map data sections before running constructors.
9857 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
9858 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
9859 (DTORS_SECTION_ASM_OP): Likewise.
9860 (CTORS_SECTION_FUNCTION): Define to force a reference to
9862 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
9864 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9866 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
9868 * Makefile.in: Add df.h to gcse.c dependencies.
9870 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9872 * varasm.c (output_constant_def_contents): Use for the length of a
9873 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
9874 depending on which is larger.
9876 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9878 * gcse.c: Include df.h for use as a dataflow analyzer.
9880 Declaration of reg_set_info: gone.
9881 New df_analyzer variable used by store motion.
9882 (reg_set_info): Deleted.
9883 (mark_mem_regs): New function, analyze regs used by a mem.
9884 (store_ops_ok): Use dataflow analyzer results to determine if
9885 necessary regs are changed in the block.
9886 (find_moveable_store): Remove check for symbol ref, we can handle
9887 much more complex expressions now.
9888 (compute_store_table): Remove most of the code, it's unnecessary
9889 now that the dataflow analyzer records the info for us.
9890 (store_killed_after): Add parameter to say whether to do the
9891 store_ops_okay test, used to speed up testing when we already know
9892 the answer, and just want to know if the store itself was killed.
9893 (build_store_vector): Largely rewritten to calculate the various
9894 vectors properly, and somewhat optimized.
9895 (store_motion): Init the df_analyzer, get REG_DEF chains.
9896 Also handle trapping expressions (since mems almost always trap)
9897 (simple_mem): Redefine what a simple mem is.
9899 2001-08-03 DJ Delorie <dj@redhat.com>
9901 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
9902 set from a constant part of the condition.
9904 2001-08-01 Andrew Cagney <ac131313@redhat.com>
9906 * mkdeps.c (deps_add_default_target): Make local variable
9907 ``start'' a const char pointer.
9908 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9910 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9912 * doc/install.texi (Configuration): Fix markup.
9913 (Specific, i?86-*-udk): Likewise.
9914 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9916 Document --enable-threads and --enable-libgcj status.
9917 (Specific, mips-sgi-irix*): Canonicalize triples.
9918 (Specific, mips-sgi-irix5): Warn about problems with this config.
9919 Mention required GNU as patch.
9920 Native assembler problems are fixed.
9921 (Specific, mips-sgi-irix6): Update O32 ABI support status.
9922 Document --enable-threads and --enable-libgcj status.
9924 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9926 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
9929 2001-08-03 Richard Henderson <rth@redhat.com>
9931 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
9934 2001-08-03 Richard Henderson <rth@redhat.com>
9936 * rtlanal.c (find_first_parameter_load): Stop if we
9937 reach a CODE_LABEL at BOUNDARY.
9939 2001-08-03 Richard Henderson <rth@redhat.com>
9941 * config/alpha/alpha.md (force_movdi): New insn.
9942 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9943 Tweek FRP marking of VMS prologue insns.
9944 * config/alpha/vms.h (EPILOGUE_USES): New.
9946 2001-08-02 Richard Henderson <rth@redhat.com>
9948 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9950 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9952 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9953 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9954 config/convex/convex.h, config/d30v/d30v.c,
9955 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9956 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9957 config/mips/mips.h, config/mn10200/mn10200.h,
9958 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9959 config/v850/v850.h, config/vax/openbsd.h,
9960 config/vax/openbsd1.h, config/vax/ultrix.h,
9961 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9962 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9963 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9964 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9965 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9966 in comments and documentation.
9968 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9972 * Makefile.in (line-map.o): New.
9973 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9974 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9975 * cpperror.c (print_containing_files): Similarly.
9976 (print_location): Update. Don't output a space before _Pragma.
9977 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9978 (stack_include_filee, cpp_make_system_header): Update.
9979 (_cpp_execute_include): Get logical line number right for calling
9980 as-yet-unterminated #include.
9981 * cpphash.h (struct cpp_reader): Add line_maps.
9982 (_cpp_do_file_change): Update.
9983 * cppinit.c (cpp_create_reader): Initialize line maps.
9984 (cpp_destroy): Destroy line maps.
9985 (cpp_start_read): Get logical line number right.
9986 * cpplex.c (parse_string): Only warn once for multi-line strings.
9987 Use boolean variable for null warning.
9988 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9990 (do_include_common): End the directive early.
9991 (do_line): Don't warn about out-of-range lines in preprocessed
9992 source. Update. Remove unused variables.
9993 (_cpp_do_file_change): Update for new line mapping.
9994 (pragma_cb): New typedef.
9995 (cpp_register_pragma): Stop looking ahead before calling the
9997 (do_pragma_system_header): End directive early.
9998 (cpp_get_line_maps): New.
9999 (cpp_pop_buffer): Fudge logical line. Update.
10000 * cpplib.h: Include line-map.h
10001 (enum cpp_fc_reason): Remove.
10002 (struct cpp_file_change): Update.
10003 (cpp_get_line_maps): New.
10004 * cppmain.c (struct_printer): New member map.
10005 (cb_file_change): Update for new mappings.
10006 * fix-header.c (cb_file_change): Similarly.
10008 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10010 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10011 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10013 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10015 * config/vax/vax.c: include expr.h.
10017 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10019 * Makefile.in ($(srcdir)/configure): Only rebuild in
10021 ($(srcdir)/config.in): Only define in maintainer mode.
10022 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10024 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10026 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10028 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10030 * gcc.c (set_collect_gcc_options): New function, split out from
10032 Ignore elided switches.
10033 (do_spec_1): Invoke before executing command.
10034 (set_input): Export.
10035 Move declaration ...
10036 * gcc.h (set_input): ... here.
10037 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10040 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10043 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10045 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10047 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10049 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10050 for the unnamed instructions it expands to.
10052 2001-08-02 Richard Henderson <rth@redhat.com>
10054 * regclass.c (call_really_used_regs): Conditionally define.
10055 (init_reg_sets_1): Don't use it if not defined.
10056 (fix_register): Similarly, don't set it.
10058 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10060 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10061 Correct comment that had been missed in the previous change.
10063 2001-08-01 Stan Shebs <shebs@apple.com>
10065 * config/darwin.c (machopic_stub_name): Try matching by name.
10066 (update_stubs): New function.
10067 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10070 2001-08-01 Richard Henderson <rth@redhat.com>
10072 * except.c (output_function_exception_table): Use assemble_align.
10073 * varasm.c (assemble_eh_label): Remove.
10074 (assemble_eh_align, assemble_eh_integer): Remove.
10076 2001-08-01 Robert Lipe <robertl@caldera.com>
10078 * dwarfout.c: Remove reference to README.DWARF.
10080 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10082 * regclass.c (call_really_used_regs): New array for registers which
10083 are actually used by a call.
10084 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10086 (fix_register): Set call_really_used too.
10087 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10088 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10090 2001-08-01 Richard Henderson <rth@redhat.com>
10092 * read-rtl.c (read_name): Consider \r whitespace.
10094 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10096 * config.gcc: Recognize powerpc-*-netbsd*.
10098 * doc/install.texi (Host/target specific installation notes for
10099 GCC): Mention powerpc-*-netbsd*.
10101 * config/rs6000/netbsd.h: New file.
10102 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10103 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10104 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10105 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10106 (TARGET_VERSION): Redefine.
10108 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10109 mcall-netbsd as a match for mcall-sysv.
10110 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10111 (ncrti.S, ncrtn.S): New targets.
10112 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10114 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10115 "netbsd' as a V4 ABI.
10116 (ASM_SPEC): Check for -mcall-netbsd.
10117 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10118 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10119 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10120 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10121 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10122 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10123 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10125 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10126 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10128 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10130 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10131 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10132 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10133 including "unwind-pe.h".
10135 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10137 * rs6000.md (define_splits): Kill unused constraints.
10139 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10140 Jan Hubicka <jh@suse.cz>
10142 * function.c (thread_prologue_and_epilogue_insns): Kill code
10143 dealing with non-existent CFG.
10145 2001-08-01 Kazu Hirata <kazu@hxi.com>
10147 * alias.c: Fix comment formatting.
10148 * bitmap.c: Likewise.
10149 * builtins.c: Likewise.
10150 * calls.c: Likewise.
10151 * c-common.c: Likewise.
10152 * c-decl.c: Likewise.
10153 * c-dump.c: Likewise.
10154 * c-lex.c: Likewise.
10155 * collect2.c: Likewise.
10156 * combine.c: Likewise.
10157 * conflict.c: Likewise.
10158 * cppfiles.c: Likewise.
10159 * cppinit.c: Likewise.
10160 * cpplex.c: Likewise.
10161 * cpplib.c: Likewise.
10162 * cppmacro.c: Likewise.
10163 * cppspec.c: Likewise.
10164 * c-pragma.c: Likewise.
10165 * crtstuff.c: Likewise.
10167 * cselib.c: Likewise.
10168 * c-semantics.c: Likewise.
10169 * c-typeck.c: Likewise.
10171 2001-08-01 H.J. Lu <hjl@gnu.org>
10173 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10175 2001-08-01 H.J. Lu <hjl@gnu.org>
10177 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10179 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10181 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10182 contextualizing Objective-C class name lookup by the lexer.
10183 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10185 (protocoldef): Add support for forward @protocol declarations.
10186 (yylexname): Suppress ObjC class name lookup in certain contexts;
10187 re-enable after lookup is complete.
10188 (_yylex): Re-enable ObjC class name lookup when certain
10189 punctuation marks are seen.
10191 * objc/objc-act.c (check_protocol_recursively): New function used
10192 for finding circular dependencies in protocols.
10193 (objc_declare_protocols): New function for handling forward
10194 @protocol declarations.
10195 (receiver_is_class_object): Detect the case when 'self' is used
10196 inside of a class method.
10197 (build_message_expr): Issue a warning if class method is desired
10198 but instance method is found instead.
10199 (conforms_to_protocol): Streamline.
10200 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10201 protocol Foo, even if 'Bar foo' does not.
10202 (check_protocols): Streamline.
10203 (start_protocol): Add checks for circular and duplicate protocol
10205 (encode_aggregate_within): For typedefs of structs, encode the
10207 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10208 (objc_declare_protocols): New prototype.
10210 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10212 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10213 * cpplex.c (handle_newline): Update prototype. Maintain logical
10215 (skip_escaped_newlines, skip_block_comment, parse_string):
10216 Update accordingly.
10217 (_cpp_lex_token): Update, and store token position within the token.
10218 * cpplib.h (struct cpp_token): Add line and column entries.
10219 * cppmacro.c (replace_args): Position stringified tokens correctly.
10221 2001-08-01 Andreas Jaeger <aj@suse.de>
10223 * basic-block.h: Add prototype for last_loop_beg_note.
10225 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10227 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10228 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10230 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10231 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10232 expand_decl_cleanup.
10233 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10235 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10236 operand while calling simple_cst_equal.
10237 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10238 operand is the cleanup expression, the third is the RTL_EXPR.
10239 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10241 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10243 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10245 2001-07-31 matthew green <mrg@eterna.com.au>
10247 * config.gcc (i386-*-netbsdelf): New description.
10248 * config/i386/netbsd-elf.h: New file.
10250 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10252 * loop.c (check_dbra_loop): Use single_set to compute
10255 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10257 PowerPC reorg and support for powerpc64-*-linux*.
10259 Also fixes emitting of constants on 32 bit and 64 bit
10262 * config.gcc: powerpc64-*-linux* is a new target.
10263 Things that needed aix.h now also include xcoff.h
10265 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10267 Move AIX specific stuff into aix.h.
10268 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10269 with more than just XCOFF now.
10270 (SET_ASM_OP): Remove, now defined where needed.
10271 (FUNCTION_PROLOGUE): New macro definition.
10272 (FUNCTION_EPILOGUE): New macro definition.
10273 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10275 * config/rs6000/xcoff.h: New file.
10277 * config/rs6000/linux64.h: New file.
10279 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10281 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10283 * rs6000.c (print_operand_address): Handle ELF syntax.
10284 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10285 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10286 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10288 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10290 * rs6000.c (rs6000_override_options): Only disable
10291 flag_function_sections for XCOFF.
10292 (exact_log2_cint_operand): New predicate.
10293 (reg_or_{add,sub}_cint64_operand): New predicates.
10294 (add_operand): Compare CONST_INT with fewer function calls.
10295 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10296 (print_operand, case 'p'): Ensure positive operand.
10297 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10298 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10299 (PREDICATE_CODES): Add new predicates.
10300 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10301 (divsi3, modsi3): Ensure positive power-of-2.
10302 (adddi3): Use new predicate. Split 32-bit constants more
10303 correctly. Re-arrange splitter to handle any constant.
10304 (subdi3): Use new predicate.
10305 (divdi3, moddi3): Ensure positive power-of-2.
10306 (movdi): Use rs6000_emit_set_const.
10307 (load_toc_v4_pic_di): Delete.
10309 2001-07-31 Graham Stott <grahams@redhat.com>
10311 * function.c (pad_below): Revert 2001-07-26 patch.
10313 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10315 * reg-stack (convert_regs_1): Fix best edge condition.
10317 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10319 * jump.c (duplicate_loop_exit_test): Better test for jumps
10320 entering the loop; create loop pre_header.
10322 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10324 * doc/install.texi: Add s390 and s390x as new targets.
10325 * doc/invoke.texi: Add documentation of S/390 and zSeries
10327 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10329 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10331 * config/m68k/m68k.md: Replace all general_operand with
10332 nonimmediate_operand for all destinations.
10333 * config/m68k/m68k.c (not_sp_operand): Likewise.
10335 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10337 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10339 2001-07-30 Richard Henderson <rth@redhat.com>
10341 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10342 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10344 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10346 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10347 Add missing doc strings
10348 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10349 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10351 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10353 * i386.c (ix86_output_main_function_alignment_hack): New function.
10354 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10356 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10357 edges by EDGE_DFS_BACK flag.
10358 (dump_edge_info): Add dfs_back flag.
10359 * basic-block.h (EDGE_DFS_BACK): New constant.
10360 (mark_dfs_back_edges): Declare.
10361 * alias.c (loop_p): Remove.
10362 (mark_constant_function): Use mark_dfs_back_edges.
10364 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10365 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10366 (compensate_edge): Break out from ...
10367 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10368 (convert_regs_2): Set block_done once block is really done;
10369 Do updating of the predecessors counts.
10371 * toplev.c (rest_of_compilation): Recompute block_for_insn
10372 before post-reload cfg_cleanup.
10373 * function.c (thread_prologue_epilogue_insns):
10374 Call set_block_for_new_insns when emitting prologue directly.
10376 2001-07-30 Andreas Jaeger <aj@suse.de>
10378 * jump.c: Add prototype for mark_modified_reg.
10380 * cse.c (set_live_p): Add unused attribute.
10382 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10384 (scan_for_source_files): Use long for count to avoid overflow.
10385 (output_data): Likewise.
10386 (output_data): Don't use string concatatenation to silence gcc
10389 * predict.c: Fix typos and grammar.
10391 * gcse.c (insert_insn_end_bb): Remove unused variables.
10393 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10395 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10396 (attempt_auto_inc): LIkewise.
10397 (mark_used_reg): Likewise.
10398 (try_pre_increment_1): Likewise.
10399 * regclass.c (regclass): Likewise.
10400 * global.c (allocno_compare): Update comment; change scaling factor.
10401 * local-alloc.c (QTY_CMP_PRI): Likewise.
10402 * regs.h (REG_FREQ_FROM_BB): New.
10403 (REG_FREQ_MAX): Likewise.
10405 2001-07-30 H.J. Lu <hjl@gnu.org>
10407 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10410 2001-07-30 H.J. Lu (hjl@gnu.org)
10412 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10413 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10414 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10416 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10418 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10419 as -mthumb-interwork when -mcpu=arm7 is specified.
10421 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10423 * predict.def (noreturn, loop branch, loop exit): Mark as first
10426 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10428 * combine.c (try_combine): Avoid barrier after noop jumps.
10430 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10432 * cpphash.h (struct cpp_reader): Remove import_warning.
10433 * cpplib.c (skip_rest_of_line): Don't bother turning off
10435 (parse_include): Move include handling to...
10436 (do_include_common): ... here. Move import warning from...
10437 (do_import): ... here.
10438 (do_pragma_poison): Don't do a callback for poison identifiers.
10439 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10440 * cppmain.c (setup_callbacks): Similarly.
10442 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10444 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10445 handle multiple sets.
10446 * except.c (sjlj_mark_call_sites): .... here.
10447 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10449 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10451 Suggested by Richard Henderson and Richard Kenner:
10452 * combine.c (recog_for_combine): Use the fake recog
10453 only if instruction does not match.
10454 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10455 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10457 * combine.c (try_combine): Discover noop jump as direct jump.
10459 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10461 * df.c (df_rd_global_compute): Add successors to worklist, not
10463 (df_ru_global_compute): Ditto.
10465 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10467 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10468 increment REG_N_SETS.
10470 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10472 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10474 * sbitmap.c (sbitmap_a_xor_b): New function.
10475 ifdef the basic block stuff on IN_GCC.
10477 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10479 * cppexp.c (parse_defined): Always record the macro name.
10480 (lex): Don't worry about identifiers, or special-case
10482 (_cpp_parse_expr): Figure out at the end of the routine
10483 whether we saw a valid !defined() expression.
10484 * cppfiles.c (stack_include_file): Update for mi_valid.
10485 (_cpp_pop_file_buffer): Similarly.
10486 * cpplex.c (_cpp_lex_token): Similarly.
10487 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10488 mi_if_not_defined, mi_lexed): Remove.
10490 * cpplib.c (do_if): Simplify.
10491 (do_endif, push_conditional, _cpp_handle_directive): Update
10492 for renaming of mi_state to mi_valid.
10494 * cpp.texi: Add index entries for digraphs, and add comment
10495 that C++ refers to them as alternative tokens.
10497 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10499 * basic-block.h (CLEANUP_PRE_LOOP): New.
10500 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10501 * sibcall.c (optimize_sibling_calls): Likewise.
10502 * toplev.c (rest_of_compilation): Likewise.
10503 * flow.c (try_forward_edges): Take argument MODE;
10504 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10505 (try_optimize_cfg): Update call of try_forward_edges.
10507 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10508 Jan Hubicka <jh@suse.cz>
10510 * (validate_replace_rtx_1): Fix simplification of MINUS.
10512 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10514 PR preprocessor/3669
10515 * cppinit.c (init_dependency_output): Turn off dump requests
10516 if sending dependencies to stdout.
10518 2001-07-28 Richard Henderson <rth@redhat.com>
10520 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10523 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10525 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10527 2001-07-28 Kazu Hirata <kazu@hxi.com>
10529 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10530 is VAR_DECL first to prevent an ICE.
10532 2001-07-28 Richard Henderson <rth@redhat.com>
10534 * varasm.c (immed_real_const_1): Don't elide special cases for
10536 (clear_const_double_mem): Clear const_tiny_rtx too.
10538 2001-07-28 Richard Henderson <rth@redhat.com>
10540 * dwarf2out.c (dw_val_class_offset): New.
10541 (struct dw_ranges_struct, dw_ranges_ref): New.
10542 (ranges_table, ranges_table_allocated): New.
10543 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10544 (add_AT_offset, add_ranges, output_ranges): New.
10545 (print_die, output_die): Handle dw_val_class_offset.
10546 (attr_checksum, size_of_die, value_format): Likewise.
10547 (gen_lexical_block_die): Handle non-contiguous blocks.
10548 (gen_block_die): Likewise.
10549 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10550 if needed. Dump the ranges table.
10551 * final.c (final_start_function): Remove unnecessary notes and
10552 rebuild the block tree before numbering the blocks.
10553 * function.c (reorder_blocks_0): Walk the existing block tree
10554 to unmark all blocks.
10555 (reorder_blocks_1): Create block fragments when duplicate block
10557 (reorder_fix_fragments): New.
10558 (reorder_blocks): Call it.
10559 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10561 2001-07-28 Richard Henderson <rth@redhat.com>
10563 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10565 2001-07-28 Richard Henderson <rth@redhat.com>
10567 * flow.c (add_to_mem_set_list): New function.
10568 (init_propagate_block_info): Use it.
10569 (mark_set_1): Likewise.
10570 (insn_dead_p): Canonicalize memory address for dead store
10571 comparison. Allow wider mode stores to kill narrower mode stores.
10572 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10573 (invalidate_mems_from_set): Don't handle MEMs.
10575 2001-07-28 Kazu Hirata <kazu@hxi.com>
10577 * config/h8300/h8300.h: Fix formatting.
10579 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10581 * basic-block.h (EDGE_FREQUENCY): New macro.
10582 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10584 * flow.c (find_sub_basic_blocks): Likewise.
10585 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10586 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10588 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10589 (HITRATE): New macro.
10590 (PRED_FLAG_FIRST_MATCH): New constant.
10591 (predictor_info): New field flgags.
10592 (combine_predictions_for_insn): Use DS theory to combine
10593 probabilities; set the edge probabilities when finished.
10594 (estimate_probability): Avoid duplicated matches
10595 of LOOP_BRANCH heuristics for nested loops; update comment.
10596 * predict.def: Add flags for each prediction, set probabilities
10597 according to B&L paper.
10598 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10600 * profile.c (compute_branch_probabilities): Cleanup way the edge
10601 probabilities are computed and REG_BR_PROB notes are dropped; if
10602 values does not match, emit error.
10603 (init_branch_prob): Do error instead of warning when profile driven
10604 feedback is missing or corrupt.
10606 2001-07-27 DJ Delorie <dj@redhat.com>
10608 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10609 against a constant, try to adjust the compare to have the desired
10610 constant in it so that min/max optimizations happen more often.
10612 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10614 * flow.c (last_loop_beg_note): New function.
10615 (redirect_edge_and_branch): Use it.
10616 (split_edge): Likewise.
10618 * alias.c (loop_p): Avoid uninitialized memory access.
10620 * flow.c (try_forward_edges): Avoid accessing freed memory.
10622 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10625 2001-07-26 Andrew Haley <aph@redhat.com>
10626 Joern Rennecke <amylaar@redhat.com>
10628 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10629 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10630 (SUBTARGET_CPP_SPEC): New.
10631 (CPP_SPEC): Remove.
10632 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10633 (SUBTARGET_CPP_PTR_SPEC): New.
10634 (CPP_DEFAULT_CPU_SPEC): New.
10635 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10636 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10637 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10638 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10639 (SUBTARGET_CPP_SPEC): Define as an empty string.
10641 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10643 * doc/install.texi (Configuration): Properly link the host
10644 specific instructions also when generating HTML.
10646 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10648 * flow.c (redirect_edge_and_branch_force): Test
10649 target->global_live_at_start.
10651 2001-07-26 Richard Henderson <rth@redhat.com>
10653 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10654 * rtl.h (avoid_constant_pool_reference): Declare it.
10655 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10656 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10658 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10660 * rtl.h (cleanup_barriers): Declare.
10661 * jump.c (cleanup_barriers): New function.
10662 * toplev.c (rest_of_compilation): Call cleanup_barriers
10663 before loop optimizer and after bb_reorder.
10665 * flow.c (back_edge_of_syntactic_loop_p): New.
10666 (split_edge): Use it.
10668 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10670 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10672 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10674 * cse.c (cse_process_notes): Replace any registers if the address
10677 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10679 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10680 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10681 (propagate_block): Update prototype.
10682 * flow.c (update_life_info): Simplify the CFG and
10683 recalculate the global regs which are alive when
10684 removing dead code during a global update.
10685 (propagate_block): Return non-zero if an INSN is
10688 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10690 * Makefile.in (LIBICONV): Define.
10692 2001-07-26 Catherine Moore <clm@redhat.com>
10694 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10695 of conditional to avoid tree checking errors.
10697 2001-07-26 Kazu Hirata <kazu@hxi.com>
10699 * regmove.c (regmove_optimize): Don't replace a reg with
10700 another reg of a different mode.
10702 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10704 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10705 limit length of dependency flush list.
10706 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10707 * sched-int.h (struct deps): Add pending_flush_length field.
10708 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10709 has 1 element in it.
10710 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10711 (sched_analyze): After a jump, if the pending memory flush list is too
10712 large, flush the pending lists.
10713 (init_deps): Initialize pending_flush_length to 0.
10714 * doc/invoke.texi (max_pending_list_length): Document parameter.
10716 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10718 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10719 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10720 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10722 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10724 * cpphash.h (struct_lexer_state): Delete was_skipping.
10725 Move skipping here from struct cpp_reader.
10726 * cpplex.c (parse_identifier): Update.
10727 (_cpp_lex_token): Don't skip tokens in a directive.
10728 * cpplib.c (struct if_stack): Update.
10729 (start_directive, end_directive): Don't change skipping state.
10730 (_cpp_handle_directive): Update.
10731 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
10732 (do_else, do_endif): Update; only check for excess tokens if not
10733 in a skipped conditional block.
10734 (push_conditional): Update for new struct if_stack.
10736 2001-07-26 Graham Stott <grahams@redhat.com>
10738 * function.c (locate_and_pad_parm): Also pad initial offset
10739 so that the total argument size also includes the padding.
10741 2001-07-26 Graham Stott <grahams@redhat.com>
10743 * gensupport.c (alter_output_for_insn): Correct enable checking failure
10744 change XSTR to XTMPL.
10746 (process_one_cond_exec): Likewise
10748 2001-07-25 Richard Henderson <rth@redhat.com>
10750 * varasm.c (assemble_variable): Create DECL_RTL before setting
10753 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
10755 * predict.c (estimate_probability): Avoid duplicated predictions.
10757 * loop.c (find_and_verify_loops): Grok multiple barriers.
10759 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10761 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
10763 * dbxout.c: Consistently use putc instead of fputc.
10764 (print_wide_int): New function; call instead of direct fprintf.
10765 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
10766 (dbxout_type_fields, dbxout_type_method_1): Likewise.
10767 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
10768 (print_int_cst_octal): Likewise.
10769 (print_octal): Show we wrote characters.
10770 (dbxout_type): Set have_used_extensions in more places.
10772 2001-07-25 Catherine Moore <clm@redhat.com>
10774 * config/v850/v850.c (v850_va_arg): Use addr
10775 instead of valist to build incr.
10777 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
10779 * flow.c (delete_dead_jumptables): New function.
10780 (life_analyzis): Call it.
10781 * bb-reorder.c (skip_insns_after_block): Handle contradictory
10784 2001-07-25 Richard Henderson <rth@redhat.com>
10786 * except.c (reachable_handlers): Handle a region being removed
10787 out from under a RESX.
10789 2001-07-25 Richard Henderson <rth@redhat.com>
10791 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
10792 swap GE/GT if it is an fp comparison.
10794 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
10796 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
10799 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
10801 * ssa.c (rename_insn_1): Do not wrap an assignment to a
10802 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
10805 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
10806 throw an exception.
10807 (visit_expression): When attempting to simplify an expression,
10808 retrieve any modes for arguments before they are simplified
10811 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10812 Janis Johnson <janis@us.ibm.com>
10814 * stmt.c (expand_goto): A nonlocal goto can be a call too.
10815 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
10816 pointer parameters to match documented usage of nonlocal_goto.
10817 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
10818 parameters to their correct order.
10819 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
10820 parameters to their correct order.
10822 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10824 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
10826 2001-07-25 Jan Hubicka <jh@suse.cz>
10827 Richard Henderson <rth@redhat.com>
10829 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
10831 (make_edges): New argument update_p; populate the edge cache if set.
10832 (find_basic_blocks): Update make_edges invocation.
10834 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10836 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
10838 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10840 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
10841 -Acpu and -Amachine.h.
10842 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
10843 Corrected header to say ELF not a.out.
10844 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
10845 when given -msoft-float.
10847 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10849 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
10850 extra multilib parts like arm-elf.
10851 (i960-*-coff*, i960-*-rtems): Should not use collect2.
10852 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
10853 crtfini.o as extra multilib parts.
10855 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10857 * configure.in: Add rtems as a supported thread model.
10858 * gthr-rtems.h: Add missing entry point __gthread_active_p.
10859 * configure: Rebuilt.
10861 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
10863 * stor-layout.c (get_mode_alignment): make it work when
10864 BITS_PER_UNIT is not a power of two.
10865 * builtins.c (get_pointer_alignment): Likewise.
10867 2001-07-24 Richard Henderson <rth@redhat.com>
10869 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
10870 the retrieved constant into the expected mode.
10872 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10874 * flow.c (try_simplify_condjump): Avoid duplicated edges.
10875 (verify_flow_info): Check for duplicated edges; clarify
10878 * flow.c (block_label): Update basic_block_for_insn.
10879 (commit_edge_insertions): Call compute_bb_for_insn.
10881 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
10884 * flow.c (redirect_edge_and_branch,
10885 try_optimize_cfg): Use redirect_edge_succ_nodup
10886 (redirect_edge_succ_nodup): New.
10887 * basic_block.h (redirect_edge_succ_nodup): Declare.
10889 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
10892 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10894 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
10895 (try_crossjump_to_edge): Update commetns.
10896 (try_crossjump_bb): Likewise.
10898 2001-07-24 Richard Henderson <rth@redhat.com>
10900 * combine.c (distribute_notes): Move set of need_refresh
10901 for noop_move_p down to catch all cases.
10903 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
10905 * recog.c (split_all_insns_noflow): New.
10906 * rtl.h (split_all_insns_noflow): Declare.
10907 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10908 * m68hc11.c (m68hc11_reorg): Likewise.
10909 * sh.c (machine_dependent_reorg): Likewise.
10910 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10913 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10915 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10916 (ashlsi3_n splitter): Likewise.
10917 (lshrsi3_n splitter): Likewise.
10919 (GOTaddr2picreg): Make const SImode.
10920 (sym_label2reg): Likewise.
10921 (symGOT2reg): Likewise.
10922 (symGOTOFF2reg) Likewise.
10924 (casesi_worker_0): Make unspec SImode.
10926 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10928 * config/sh/sh.c (barrier_align): Check that an operand really is
10929 an insn before extracting its INSN_CODE.
10931 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
10933 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
10936 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
10937 for SImode to prevent overflow.
10939 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10941 * config/mips/irix6-libc-compat.c: New file.
10942 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10943 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10944 passing workaround.
10946 2001-07-24 lars brinkhoff <lars@nocrew.org>
10948 * rtl.texi (REG_POINTER): Document.
10949 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10950 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10952 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10954 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10956 2001-07-23 Richard Henderson <rth@redhat.com>
10958 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10960 2001-07-23 Kazu Hirata <kazu@hxi.com>
10962 * config/h8300/h8300-protos.h: Add a prototype for
10963 general_operand_dst_push.
10964 * config/h8300/h8300.c (general_operand_dst_push): New.
10965 * config/h8300/h8300.h (OK_FOR_T): New.
10966 (EXTRA_CONSTRAINT): Use it.
10967 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10968 the existing movqi pattern.
10969 (movhi_push): Likewise.
10971 * reload.c: Fix comment typos.
10973 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10975 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10977 2001-07-23 H.J. Lu (hjl@gnu.org)
10979 * doc/extend.texi: Update __builtin_return_address and
10980 __builtin_frame_address.
10982 2001-07-23 Richard Henderson <rth@redhat.com>
10984 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10986 * config/i386/i386.md: New setcc+movzbl peephole2.
10988 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10990 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10991 * objc/objc-act.c: Include debug.h.
10992 (synth_module_prologue): Save and restore debug hooks too.
10994 2001-07-23 lars brinkhoff <lars@nocrew.org>
10996 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10997 and C4X_FLOAT_FORMAT.
10998 (BOOL_TYPE_SIZE): Document.
11000 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11002 * unroll.c (loop_iterations): Fix miscalculation of initial
11005 2001-07-13 Andrew Haley <aph@redhat.com>
11007 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11008 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11009 * config/sh/sh.c (sh_can_redirect_branch): New function.
11010 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11011 * reorg.c (steal_delay_list_from_target): Use
11012 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11014 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11016 * flow.c (try_simplify_condjump): Unlink insn chain on
11017 fallthru edge; use can_fallthru.
11019 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11021 * basic-block.h (find_sub_basic_block): Declare.
11022 * flow.c (make_edges): New arguments MIN and MAX;
11023 (find_sub_basic_blocks): Revamp to use make_edges
11024 and purge_dead_edges.
11025 (find_basic_blocks): Update call of find_sub_basic_block.
11027 * recog.c (split_all_insns): Always expect CFG to be consistent;
11028 call find_sub_basic_blocks in case something has changed.
11029 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11032 * basic-block.h (delete_noop_moves): Declare.
11033 * combine.c (combine_instructions): Call it.
11034 (recog_for_combine): Tolerate noop moves
11035 (distribute_notes): Force refresh when register dies at noop move.
11036 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11038 (life_analysis): Update delete_noop_moves call.
11039 (set_noop_p): Move too ...
11040 * rtlanal.c (noop_move_p): ... here.
11041 * rtl.h (noop_move_p): Declare.
11043 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11044 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11046 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11047 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11049 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11051 * reload.c (push_reload): Fix typo in comment.
11052 (find_reloads_address): Ditto.
11053 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11055 2001-07-22 Richard Henderson <rth@redhat.com>
11057 * flow.c: Grammar check and clarify a lot of comments.
11058 (try_simplify_condjump): Rename variables to be clearer.
11059 (try_forward_edges): Skip complex and fallthru edges.
11060 Rearrange tests to avoid duplicate checks.
11061 (flow_find_cross_jump): Likewise.
11062 (outgoing_edges_match): Allow match if neither branch has
11063 probability data. Loosen probability match to 5%.
11064 (try_crossjump_to_edge): Hoist repeated indirection into
11066 (try_crossjump_bb): Don't check complex edges. Eliminate
11067 redundant crossjump tests.
11068 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11069 checks before more expensive checks.
11071 2001-07-22 Richard Henderson <rth@redhat.com>
11073 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11074 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11077 2001-07-22 Richard Henderson <rth@redhat.com>
11079 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11080 (const_sint32_operand): Likewise.
11081 * m68k.md (anon mulsi pattern): Use const_int_operand not
11082 const_sint32_operand.
11083 (umulsi3_highpart): Zero extend a constant input.
11084 (smulsi3_highpart): Don't bother checking SImode constant.
11085 (const_umulsi3_highpart): Give op3 DImode.
11086 (const_smulsi3_highpart): Likewise.
11088 2001-07-22 Richard Henderson <rth@redhat.com>
11090 * flow.c (split_block): Make sure bb_note is included in the
11091 new block when splitting before a label.
11093 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11095 * basic-block.h (redirect_edge_and_branch_force,
11096 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11097 * flow.c (redirect_edge_and_branch_force,
11098 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11099 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11100 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11101 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11102 instead of label; update CFG after transformation.
11103 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11104 for finishing the transformation; handle even case where ELSE
11105 does not follow THEN.
11106 (find_if_case_2): Update call of dead_or_predictable; simplify
11109 * emit-rtl.c (split_branch_probability): New global variable.
11110 (try_split): Take care to set split_branch_probability and
11111 create REG_BR_PROB note for new jump insns.
11112 * md.texi (define_split): Document new feature.
11114 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11116 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11118 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11119 (asm_out_file): Remove redundant declaration.
11120 (assemble_asm): Remove old #if 0 block.
11121 (assemble_variable): Remove end of function; debug output is
11122 now handled with global_decl. Remove old #if 0 block. Update.
11123 Remove saved_in_section and associated no-op code.
11124 * Makefile.in (varasm.o): Correct dependencies.
11126 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11128 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11129 the definition in defaults.h.
11131 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11133 * jump.c: Update comments.
11134 (delete_barrier_successors, delete_unreferenced_labels,
11135 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11136 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11137 jump_optimize, jump_optimize_minimal): Kill.
11138 (rebuild_jump_labels): Move code from jump_optimize_1.
11139 (purge_line_number_notes): Likewise.
11140 (copy_loop_headers): Likewise.
11141 * reg-stack.c: Update comment.
11142 * stmt.c: Likewise.
11143 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11144 JUMP_AFTER_REGSCAN): Kill.
11145 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11146 purge_line_number_notes and copy_loop_headers.
11148 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11149 Richard Henderson <rth@redhat.com>
11151 * dbxout.c (dbxout_global_decl): New.
11152 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11153 * sdbout.c (sdbout_finish): New.
11154 (sdbout_debug_hooks): Use it, add comments.
11155 (sdbout_global_decl): Defer initialised public vars to
11157 * varasm.c (assemble_variable): Don't output debug information
11158 for file-scope variables.
11160 2001-07-22 Richard Henderson <rth@redhat.com>
11162 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11163 (get_round_mode_suffix): New.
11164 (print_operand): Use them for [/]. Remove support for [&'`()+].
11165 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11166 * config/alpha/alpha.md (attr round_suffix): New.
11167 (attr trap_suffix): New.
11168 (all insns): Set them appropriately. Use %/ instead of the
11169 myriad punctuators.
11171 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11173 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11175 2001-07-22 Richard Henderson <rth@redhat.com>
11177 * regrename.c (regrename_optimize): Compute nregs for each
11178 potential target register.
11180 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11181 Richard Henderson <rth@redhat.com>
11183 * dbxout.c (dbxout_global_decl): New.
11184 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11185 * sdbout.c (sdbout_finish): New.
11186 (sdbout_debug_hooks): Use it, add comments.
11187 (sdbout_global_decl): Defer initialised public vars to
11189 * varasm.c (assemble_variable): Don't output debug information
11190 for file-scope variables.
11192 2001-07-21 H.J. Lu (hjl@gnu.org)
11194 * config/mips/mips.c (mips_cpu): Moved into ...
11195 (override_options): Here.
11197 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11199 (mips_cpu): Removed.
11201 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11203 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11204 ("iorqi3"): Likewise.
11205 ("xorqi3"): Likewise.
11206 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11207 ("*subhi3_sp): Likewise.
11208 ("*subhi3"): Likewise.
11209 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11212 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11214 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11215 * config/freebsd.h: Likewise.
11216 * config/linux.h: Likewise.
11217 * config/openbsd.h: Likewise.
11218 * config/alpha/linux-elf.h: Likewise.
11219 * config/arm/linux-elf.h: Likewise.
11220 * config/d30v/d30v.h: Likewise.
11221 * config/fr30/fr30.h: Likewise.
11222 * config/ia64/aix.h: Likewise.
11223 * config/ia64/ia64.h: Likewise.
11224 * config/mips/linux.h: Likewise.
11225 * config/pj/pj.h: Likewise.
11226 * config/rs6000/linux.h: Likewise.
11227 * config/sparc/linux.h: Likewise.
11228 * config/sparc/linux64.h: Likewise.
11230 2001-07-20 Bruce Korb <bkorb@gnu.org>
11232 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11233 because getc() and char* may disagree on signedness.
11235 2001-07-20 Richard Henderson <rth@redhat.com>
11237 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11239 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11240 insns to delete in the presence of cc0 in a jump insn.
11242 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11243 Jan Hubicka <jh@suse.cz>
11245 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11246 of doing the change by hand.
11248 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11250 * rtlanal.c (set_noop_p): Return true for noop jumps.
11252 * expr.c (emit_single_push_insn): Add call to push expander.
11253 * expr.h (optab_index): Add OTI_push
11254 (push_optab): New constant.
11255 * genopinit.c (optabs): Add push_optab.
11256 * optabs.c (init_optab): Init push optab.
11257 * md.texi (push??1): Document
11259 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11261 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11262 expand to emit the pattern; put a REG_INC note for push/pop
11264 ("movdf", "movdf_internal"): Likewise.
11265 ("movsi", "movsi_internal"): Likewise.
11266 ("movsf", "movsf_internal"): Likewise.
11267 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11269 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11271 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11274 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11276 * params.def: Change default max inline insns to 100.
11278 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11280 * combine.c (combine_simplify_rtx): Generate a new shift operation
11281 when simplifying the first operand of a (neg (ashift)) expression.
11283 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11285 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11287 2001-07-20 Kelley Cook <kelley.cook@home.com>
11289 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11290 information. Move rest into ...
11291 (*-*-solaris): ... here. Eliminate redundant information and
11292 reword necessary packages section. Delete 4.x assembler bug info.
11293 (sparc-sun-*): Merge into ...
11294 (sparc-sun-sunos*): here.
11296 2001-07-20 Catherine Moore <clm@redhat.com>
11298 * config/v850/v850.md (casesi): Generate LABEL_REF
11301 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11303 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11304 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11305 * i386.md (strclrsi expander): Use it.
11307 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11309 * integrate.c (copy_insn_list): handle
11310 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11311 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11312 identically as to CODE_LABEL.
11314 * fold-const (fold): Convert A/B/C to A/(B*C) and
11317 * except.c (connect_post_landing_pads): Delete the RESX insns.
11319 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11321 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11323 * config/mips/mips.md (nmadd/nmsub): Use macro.
11325 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11327 * cppinit.c (remove_dup_dir): Make static.
11328 (remove_dup_dirs): Make static. Only warn about preempting a
11329 system directory with a non-system directory.
11331 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11333 * ifcvt.c (noce_try_store_flag_constants): Correct order
11334 of parameters to trunc_int_for_mode.
11336 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11338 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11339 an exception that will be caught within this function, do not fill
11340 its delay slot with any subsequent instruction.
11342 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11344 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11345 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11346 pointer extension instruction.
11347 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11348 * simplify-rtx.c (simplify_unary_operation) Likewise.
11349 * explow.c (convert_memory_address) Check value of
11350 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11352 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11353 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11354 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11355 Add Multilib Support.
11356 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11357 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11358 Add Multilib Support.
11359 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11361 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11362 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11363 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11365 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11367 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11368 old and new operands in `<', `3' and `b'.
11370 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11372 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11373 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11374 (toplev.o): Don't depend on xcoffout.h.
11375 * c-decl.c: Include debug.h
11376 (duplicate_decls): Use debug hook.
11377 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11378 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11379 (dbxout_types): Remove.
11380 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11381 * debug.c (do_nothing_debug_hooks): Update.
11382 (debug_true_tree, debug_nothing_rtx): New.
11383 * debug.h (struct rtx_def): New.
11384 (struct gcc_debug_hooks): New hooks ignore_block,
11385 outlining_inline_function and label.
11386 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11387 dwarf2out_frame_finish): New.
11388 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11389 Make static, update prototype.
11390 (dwarf2_debug_hooks): Update.
11391 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11392 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11393 * dwarfout.c (dwarf_debug_hooks): Update.
11394 * emit-rtl.c: Include debug.h.
11395 (remove_unnecessary_notes): Use debug hook.
11396 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11397 (final_scan_insn): Use debug hook.
11398 * integrate.c (output_inline_function): Use debug hook.
11399 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11400 (sdb_debug_hooks): Update.
11401 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11402 * toplev.c: Don't include xcoffout.h.
11403 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11404 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11406 * tree.h (dwarf2out_do_frame): Remove.
11408 2001-07-19 Catherine Moore <clm@cygnus.com>
11410 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11412 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11414 * reload1.c (eliminate_regs_in_insn): When updating a set
11415 to the frame pointer to the hardware frame pointer, perform
11416 the update always not just when REPLACE is set.
11418 * reload1.c (choose_reload_regs): Don't inherit a reload
11419 that crosses multiple registers if registers past the first
11420 don't fit in the desired class.
11422 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11423 when negating constants.
11425 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11427 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11428 * doc/tree.texi: Ditto.
11430 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11431 Jakub Jelinek <jakub@redhat.com>
11433 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11434 (extract_cie_info): Handle "eh" augmentation properly,
11436 (struct frame_state, __frame_state_for): New.
11438 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11440 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11441 HANDLE_SYSV_PRAGMA): Define.
11442 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11444 (copy_object): Caller changed.
11446 2001-07-19 Andreas Schwab <schwab@suse.de>
11448 * configure.in (assembler dwarf2 debug_line support): Define nop
11450 * configure: Regenerated.
11452 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11454 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11456 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11457 to conditionally compiled block.
11458 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11459 * dbxout.h (dbxout_function): Remove.
11460 * debug.c (do_nothing_debug_hooks): Update.
11461 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11462 global_decl, deferred_inline_function.
11463 * dwarf2out.c (dwarf2_debug_hooks): Update.
11464 (dwarf2out_global_decl): New.
11465 * dwarfout.c: Don't include dwarfout.h.
11466 (dwarfout_global_decl, dwarfout_function_decl,
11467 dwarfout_deferred_inline_function): New.
11468 (dwarf_debug_hooks): Update.
11469 * dwarfout.h: Remove.
11470 * final.c: Don't include dwarfout.h.
11471 * sdbout.c (sdbout_global_decl): New.
11472 (sdbout_debug_hooks): Update.
11473 * toplev.c: Don't include dwarfout.h.
11474 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11475 (note_deferral_of_defined_inline_function): Remove.
11476 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11477 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11478 * ch/lex.c: Don't include dwarfout.h.
11479 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11480 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11481 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11482 * cp/optimize.c: Include debug.h.
11483 (maybe_clone_body): Use debug hook.
11484 * cp/semantics.c: Include debug.h.
11485 (expand_body): Use debug hook.
11486 * po/POTFILES.in: Remove dwarfout.h.
11488 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11490 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11491 * c-parse.in (yyerror, _yylex): Similarly.
11492 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11493 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11495 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11496 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11498 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11500 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11501 in-class declaration at -g1. Fixes c++/2814.
11503 2001-07-18 Richard Henderson <rth@redhat.com>
11505 * doc/md.texi (reload_in/out): Document restrictions in predicates
11506 and constraints for these patterns. Document empty string matching
11509 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11511 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11513 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11515 * cse.c: Undo my previous patch.
11517 2001-07-18 Tom Tromey <tromey@redhat.com>
11520 * configure: Rebuilt.
11521 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11523 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11525 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11526 Jan Hubicka <jh@suse.cz>
11528 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11529 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11530 * jump.c (mark_jump_label): Do not forward branches.
11532 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11534 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11535 when return value is unused.
11537 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11539 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11541 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11543 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11544 on error. We can't blindly return the result of
11545 pthread_mutex_trylock because it returns a positive number on
11546 error, while we must return -1 on error.
11547 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11549 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11551 2001-07-18 Andreas Jaeger <aj@suse.de>
11553 * integrate.c (output_inline_function): Correct type of debug_hooks.
11555 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11557 * combine.c (combine_simplify_rtx): DIV can be treated
11558 associatively for floats if unsafe math optimisations are enabled.
11560 2001-07-17 Richard Henderson <rth@redhat.com>
11562 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11564 2001-07-17 Richard Henderson <rth@redhat.com>
11566 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11567 don't force the function address into a register.
11568 (expand_call, emit_library_call_value_1): Update callers.
11569 * builtins.c (expand_builtin_apply): Likewise.
11570 * expr.h (prepare_call_address): Update decl.
11572 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11574 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11576 * config/i386/chorus.h: Move up.
11577 * config/sparc/chorus.h: Likewise.
11578 * config/rs6000/chorus.h: Likewise.
11579 * config/chorus.h: Moved here.
11581 2001-07-17 Andreas Schwab <schwab@suse.de>
11583 * configure.in (assembler eh_frame optimization): Handle big
11585 * configure: Regenerated.
11587 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11589 * expr.c (epxand_expr): Convert divisions into multiplications by
11590 reciprocals if -ffast-math.
11592 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11594 * dbxout.c (dbxout_really_begin_function): Rename to
11595 dbxout_begin_function.
11596 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11597 (dbxout_begin_function): Remove.
11598 (dbxout_function): Update.
11599 (dbxout_source_line): Update prototype.
11600 * dbxout.h (dbxout_begin_function): Remove.
11601 * debug.c (do_nothing_debug_hooks): Update.
11602 (debug_nothing_tree): Update.
11603 (debug_nothing_charstar_rtx): Remove.
11604 * debug.h (union tree_node): Declare.
11605 (struct rtx_def): Remove.
11606 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11607 begin_function. Change source_line prototype.
11608 (debug_nothing_tree): New.
11609 (debug_nothing_charstar_rtx): Delete.
11610 (dwarf2out_begin_prologue): Moved from ...
11611 * tree.h: ... here.
11612 * dwarf2out.c (dwarf2_debug_hooks): Update.
11613 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11614 debug info, call dwarf2out_source_line.
11615 (dwarf2out_souce_line): Update prototype.
11616 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11617 Change prototype, make static.
11618 (dwarfout_source_line): Update prototype.
11619 (dwarf_debug_hooks): Update.
11620 * dwarfout.h (dwarfout_begin_function): Remove.
11621 * final.c (final_start_function, final_scan_insn): Use appropriate
11622 debug hooks, update to use notice_source_line.
11623 (output_source_line): Rename notice_source_line. Don't call the
11624 source_line debug hook.
11625 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11626 make static, update prototype.
11627 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11629 (sdbout_end_prologue): New.
11630 (sdbout_source_line): Update prototype.
11631 (sdbout_debug_hooks): Update.
11632 (sdbout_symbol): Remove unused var.
11633 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11635 * varasm.c: Include debug.h.
11636 (assemble_start_function): Use begin_function debug_hook.
11637 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11638 update with prototype.
11639 (xcoffout_source_line): Update prototype.
11640 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11642 (xcoffout_source_line): Update prototype.
11644 2001-07-17 Richard Henderson <rth@redhat.com>
11646 * c-typeck.c (build_binary_op): Do not shorten unsigned
11647 right shift after sign extension.
11649 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11651 * combine.c (combine_simplify_rtx): Attempt to simplify
11652 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11654 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11655 (simplify_binary_operation, simplify_unary_operation,
11656 simplify_relational_operation): Use it.
11658 * combine.c (combine_simplify_rtx): Don't do associative law
11659 on divisions; allow associative law on floats.
11661 2001-07-17 H.J. Lu <hjl@gnu.org>
11662 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11664 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11665 ASM_OUTPUT_WEAK_ALIAS are defined.
11666 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11667 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11669 * config/mips/iris5.h: ... here.
11670 (HANDLE_SYSV_PRAGMA): Defined as 1.
11671 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11672 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11675 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11677 * c-parse.in (all_prefix_attributes): New variable.
11678 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11679 (maybe_resetattrs): New production.
11680 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11681 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11682 notype_initdcl, nested_function, notype_nested_function,
11683 component_decl, components, components_notype,
11684 component_declarator, component_notype_declarator,
11685 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11686 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11687 after a comma being applied to more than one declarator.
11688 * doc/extend.texi (Attribute Syntax): Update. Remove
11689 documentation of bugs that are no longer present.
11691 2001-07-13 Eric Christopher <echristo@redhat.com>
11693 * config/mips/mips.h: Change TUNE_MIPS* options to use
11695 (EXTRA_SPECS): Add cc1_cpu_spec.
11696 * config/mips/mips.md (muldf3): Fix typo.
11698 2001-07-16 Richard Henderson <rth@redhat.com>
11700 * config/m68k/m68k.c: Include expr.h and reload.h.
11701 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11702 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11704 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11705 Richard Henderson <rth@redhat.com>
11707 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11708 (insn_live_p): Fix fall off end of function.
11709 (dead_libcall_p): Remove COUNTS argument; update callers.
11710 (delete_trivially_dead_insns): Remove unused variables.
11712 2001-07-17 Andreas Jaeger <aj@suse.de>
11714 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11715 x86-64 pic support.
11717 * lcm.c (optimize_mode_switching): Avoid warning for unused
11718 variable if !NORMAL_MODE.
11720 * flow.c (try_crossjump_to_edge): Remove unused variable.
11722 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11724 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11725 atexit declaration in stdlib.h.
11727 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11729 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11731 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11733 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
11734 * except.c (finish_eh_generation): Update call of cleanup_cfg;
11735 do rebuild_jump_labels instead of jump_optimize
11736 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
11737 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
11738 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
11740 * flow.c: Include timevar.h
11741 (find_basic_block): Push/pop timevar;
11742 (cleanup_cfg): Likewise.
11743 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
11744 * Makefile: Add dependencies on timevar.h
11746 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
11747 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
11749 * rtl.h (delete_trivially_dead_insns): Add new parameter.
11750 * toplev.c (rest_of_compilation): Update calls.
11751 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
11752 (delete_trivially_dead_insns): ... here; accept new argument
11753 preserve_basic_blocks; preserve basic blocks if set.
11755 * reg-stack.c (stack_regs_mentioned): Return 0 if
11756 stack_regs_mentioned_data is not initialized.
11757 (reg_to_stack): Make stack_regs_mentioned survive after the
11758 reg-stack is completted; do not call cleanup_cfg.
11759 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
11760 make cleanup_cfg after bb-reorder to output to debug file.
11762 2001-07-16 Richard Henderson <rth@redhat.com>
11764 * regclass.c (init_reg_sets): Use only 32 bits per initializer
11765 from int_reg_class_contents.
11767 2001-07-16 Richard Henderson <rth@redhat.com>
11769 * hard-reg-set.h (regs_invalidated_by_call): Declare.
11770 * regclass.c (regs_invalidated_by_call): Move from cse.c.
11771 (init_reg_sets_1): Move initialization from cse_main.
11772 * cse.c (regs_invalidated_by_call): Move to regclass.c.
11773 (cse_main): Move its initialization also.
11774 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
11775 * flow.c (propagate_one_insn): Likewise.
11776 * gcse.c (compute_hash_table): Likewise.
11777 (compute_kill_rd, compute_store_table): Likewise.
11778 * sched-deps.c (sched_analyze_1): Likewise.
11780 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
11782 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
11785 2001-07-16 Steve Ellcey <sje@cup.hp.com>
11787 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
11788 in if statement so we don't access undefined memory.
11790 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11792 * gcse.c: Update comment at top.
11793 Update comment on mem handling.
11794 mem_last_set, mem_first_set, mem_set_in_block: gone.
11795 Declaration of reg_set_info: gone.
11796 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
11797 pointless with load_killed_in_block_p (they are *more*
11798 conservative then it, not less, and less accurate).
11799 (oprs_not_set_p): Ditto.
11800 (alloc_gcse_mem): Don't allocate mem_set_in_block
11801 (free_gcse_mem): Don't free it, either.
11802 (record_last_mem_set_info): Update comment in front, remove
11803 mem_*set_* stuff. Note the reason we don't handle stores directly
11805 (compute_hash_table): Update comments to reflect reality. Remove
11806 mem_*set_* references.
11807 (reset_opr_set_tables): Remove mem_*set_* references.
11808 (mark_call): Ditto.
11809 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
11810 (mark_clobber): Ditto (on both parts, we double set here too).
11811 (expr_killed_p): Remove mem_set_in_block test.
11812 (compute_transp): Remove mem_set_in_block test.
11814 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
11815 of edge, and removal of phi alternative to dump file.
11816 (ssa_ccp_substitute_constants): Add note about register now being
11817 constant, and which uses were replaced in what insns to dump file.
11819 2001-07-16 Andreas Jaeger <aj@suse.de>
11821 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
11822 variables of type HOST_WIDEST_INT.
11824 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
11825 (__bb_exit_func): Correct type of count_max to avoid overflow.
11826 (num_digits): Handle long long argument.
11828 * combine.c (gen_lowpart_for_combine): Remove unused variable.
11830 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11832 * output.h (sdb_begin_function_line): Restore as an extern
11834 * sdbout.c (sdb_begin_function_line): Make extern.
11836 2001-07-15 Richard Henderson <rth@redhat.com>
11838 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
11839 * genrecog.c (maybe_both_true_mode): New.
11840 (maybe_both_true_2): Use it.
11841 (write_switch): Don't put Pmode in a switch.
11842 * rtl.c (mode arrays): Don't explicitly size them.
11844 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11846 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
11847 handling; move unconditional splitting before mode switching.
11849 * i386.md (type): Add fistp type.
11850 (i387, length_attr, scheduling definitions): Handle this type.
11851 (fix_trunc?f?i2): Revamp to use mode switching.
11852 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
11853 * i386.h (fp_cw_mode): New enum
11854 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
11855 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
11857 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11859 * Makefile.in (integrate.o): Add debug.h.
11860 * integrate.c (debug.h): Add.
11861 (output_inline_function): Save, reset, and restore debug_hooks.
11863 2001-07-15 Richard Henderson <rth@redhat.com>
11865 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
11866 instead of COMPARE for the EQUIV expression.
11868 2001-07-15 Richard Henderson <rth@redhat.com>
11870 * flow.c (redirect_edge_and_branch_force): Initialize
11871 global_live_at_start and global_live_at_end.
11872 (allocate_bb_life_data): Export.
11873 * basic-block.h (allocate_bb_life_data): Declare.
11874 * toplev.c (rest_of_compilation): Call it.
11876 2001-07-15 Richard Henderson <rth@redhat.com>
11878 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
11879 (alpha_tablejump_best_label): New.
11880 * config/alpha/alpha-protos.h: Declare them.
11881 * config/alpha/alpha.md: Use braced strings for code blocks.
11882 (tablejump_osf): Break out add with r29.
11883 (tablejump_osf_internal): Remove.
11884 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
11885 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
11887 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11889 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
11892 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
11894 * i386-protos.h (ix86_split_fp_branch): Update prototype.
11895 (ix86_fp_jump_nontrivial_p): New.
11896 * i386.md (fp_jcc_?): Update call of split_fp_branch;
11897 use ix86_fp_jump_nontrivial_p.
11898 * i386.c (ix86_fp_jump_nontrivial_p): New.
11899 (ix86_split_fp_branch): Accept code instead of rtx.
11900 (ix86_expand_compare): Expand comparison early in case
11901 doing so is resonably cheap.
11903 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
11905 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
11907 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11908 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11910 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11912 * dbxout.c (dbxout_source_line): Make static, update prototype.
11913 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11914 (dbxout_init, dbxout_finish, dbxout_source_line,
11915 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11916 * dbxout.h (dbxout_source_line): Delete.
11917 * debug.c (debug_nothing_file, debug_nothing_file_int,
11918 debug_nothing_file_charstar_rtx): New.
11919 (do_nothing_debug_hooks): Update.
11920 (debug_nothing_void, debug_nothing_charstar_rtx,
11921 dwarf2out_end_epilogue): New.
11922 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11923 * debug.h (struct rtx_def): Declare.
11924 (gcc_debug_hooks): New hooks source_line, end_epilogue
11926 (debug_nothing_void, debug_nothing_charstar_rtx,
11927 dwarf2out_end_epilogue): New.
11928 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11929 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
11930 (dwarf2_debug_hooks): Update.
11931 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
11932 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
11933 * dwarf2out.h (dwarf2out_source_line): Remove.
11934 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
11935 Make static, update prototype.
11936 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
11937 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
11938 (dwarf_debug_hooks): Update.
11939 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
11940 dwarfout_end_function): Remove.
11941 * final.c (profile_function): Use debug hooks for ending functions
11943 (output_source_line, final_end_function): Update prototype,
11945 (final_start_function, final_scan_insn): Update.
11946 * output.h (sdb_begin_function_line): Remove.
11947 (final_end_function): Update prototype.
11948 * sdbout.c (sdb_begin_function_line): Make static.
11949 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11950 (sdbout_source_line): New.
11951 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11953 (sdb_debug_hooks): Update.
11954 (sdbout_init, sdbout_source_line,
11955 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11956 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11957 * toplev.c (compile_file, rest_of_compilation): Update.
11958 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11959 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11960 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11961 Update for prototype changes.
11962 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11963 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11965 2001-07-15 Richard Henderson <rth@redhat.com>
11967 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11968 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11969 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11970 * config/alpha/alpha.c: Likewise.
11971 * config/alpha/alpha.md: Likewise.
11972 * config/alpha/alpha32.h: Likewise.
11973 * config/alpha/vms.h: Likewise.
11974 (OPEN_VMS): Remove.
11976 2001-07-14 Richard Henderson <rth@redhat.com>
11978 * config/alpha/alpha.md: Use define_constants for unspec values.
11979 Substitute throughout.
11981 2001-07-14 Tim Josling <tej@melbpc.org.au>
11983 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11985 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11987 * pa.md: Remove unused constraints from define_split's.
11989 2001-04-14 Richard Henderson <rth@redhat.com>
11991 * ifcvt.c (find_cond_trap): Test for exit block.
11993 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11995 Re-install recently reverted patch.
11996 * emit-rtl.c (try_split): Update mark_jump_label call.
11997 * flow.c (find_sub_basic_blocks): Likewise.
11998 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11999 jump_back_p): Kill.
12000 (mark_all_labels): Kill second parameter.
12001 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12002 (rebuild_jump_labels, jump_optimize_minimal): Update call
12003 of jump_optimize_1.
12004 (jump_optimize_1): Kill crossjumping code.
12005 (mark_jump_label): Kill cross_jump parameter.
12006 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12007 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12008 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12010 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12012 (dump_file_info): Likewise.
12013 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12014 reorganize passes to do reg-stack first, bb-reorder second.
12015 * invoke.texi (-d letters doc): Remove the jump2 pass.
12017 2001-07-14 Richard Henderson <rth@redhat.com>
12019 * ifcvt.c (find_cond_trap): New.
12020 (find_if_header): Call it.
12021 (merge_if_block): Relax existing jump sanity check.
12022 * jump.c (jump_optimize_1): Remove conditional trap handling.
12024 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12026 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12028 (insn_refs_are_delayed): Correct comment.
12029 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12030 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12031 instead of r31. Make associated insn !TARGET_64BIT, and
12032 provide an additional 64-bit insn that clobbers r2.
12033 (divsi3): Likewise.
12034 (udivsi3): Likewise.
12035 (modsi3): Likewise.
12036 (umodsi3): Likewise.
12038 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12040 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12042 * flow.c (redirect_edge_and_branch_force, split_edge,
12043 try_crossjump_to_edge): Use set_block_for_new_insns.
12044 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12046 2001-07-13 H.J. Lu (hjl@gnu.org)
12048 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12051 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12053 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12055 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12057 * c-common.c (decl_attributes): Take a pointer to the node to
12058 which attributes are to be attached, and a flags argument.
12059 * c-common.h (enum attribute_flags): New.
12060 (decl_attributes): Update prototype.
12061 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12062 finish_enum, start_function): Update calls to decl_attributes.
12063 * c-parse.in (component_declarator, component_notype_declarator,
12064 label): Update calls to decl_attributes.
12066 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12068 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12069 * config/avr/avr.c (legitimate_address_p): Return value changed
12070 from letter to register classes. For better debugging.
12072 2001-07-13 Kazu Hirata <kazu@hxi.com>
12074 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12076 2001-07-13 H.J. Lu (hjl@gnu.org)
12078 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12080 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12082 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12083 correctly for shared configurations.
12084 * config/t-libgcc-pic: New.
12085 * config/{i386,m68k,sparc}/t-openbsd: New.
12086 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12087 Support -shared. Support debugging libraries with -g.
12088 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12089 frame information does not emit pointer diffs.
12090 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12091 emit pointer diffs.
12093 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12095 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12097 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12099 * combine.c (try_combine): Ensure const_int pow2 is positive.
12101 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12103 * config.gcc: Add configuration for s/390.
12104 * config/s390/s390.c: New. Subroutines for code generation.
12105 * config/s390/s390.h: New. Definitions for s/390.
12106 * config/s390/s390-protos.h: New. Prototypes.
12107 * config/s390/linux.h: New. Definitions for linux for s/390.
12108 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12109 * config/s390/t-linux: New. Makefile fragment.
12110 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12111 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12113 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12115 * emit-rtl.c (try_split): Update mark_jump_label call.
12116 * flow.c (find_sub_basic_blocks): Likewise.
12117 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12118 jump_back_p): Kill.
12119 (mark_all_labels): Kill second parameter.
12120 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12121 (rebuild_jump_labels, jump_optimize_minimal): Update call
12122 of jump_optimize_1.
12123 (jump_optimize_1): Kill crossjumping code.
12124 (mark_jump_label): Kill cross_jump parameter.
12125 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12126 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12127 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12129 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12131 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12132 reorganize passes to do reg-stack first, bb-reorder second.
12133 * invoke.texi (-d letters doc): Remove the jump2 pass.
12135 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12137 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12139 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12141 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12143 (verify_flow_info): Make diagnostics prettier.
12145 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12147 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12149 * flow.c (outgoing_edges_match): Return early if condition reversal
12152 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12154 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12155 (mips_move_2words): When splitting a move into two instructions,
12156 prefix the second address operand with '%D'.
12158 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12160 * Makefile.in (final.o): Depend on debug.h.
12161 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12162 (dbx_debug_hooks): Add new hooks.
12163 (xcoff_debug_hooks): New.
12164 * debug.c (debug_nothing_file_int_int): New.
12165 (do_nothing_debug_hooks): Update.
12166 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12167 (debug_nothing_file_int_int): New.
12168 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12169 static, update prototype.
12170 (dwarf2_debug_hooks): Update.
12171 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12172 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12173 static, update prototype.
12174 (dwarf_debug_hooks): Update.
12175 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12176 * final.c: Include debug.h.
12177 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12178 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12179 static, update prototype.
12180 (sdb_debug_hooks): Update.
12181 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12182 * toplev.c: Distinguish between xcoff and dbx.
12184 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12185 Call all debug hooks, not just dwarf ones.
12187 2001-07-11 Timothy Wall <twall@redhat.com>
12189 * config.gcc: Add configuration for AIX5/IA64.
12190 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12191 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12192 support prefix/suffix code.
12193 * config/ia64/t-aix: New. Makefile fragment.
12194 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12196 2001-07-11 Kazu Hirata <kazu@hxi.com>
12198 * recog.c (validate_change): Fix a comment typo.
12200 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12202 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12203 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12205 * dbxout.c (dbx_debug_hooks): Add new hooks.
12206 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12208 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12210 * dbxout.h (dbxout_start_new_source_file,
12211 dbxout_resume_previous_source_file): Delete.
12212 * debug.c (do_nothing_debug_hooks): Add new hooks.
12213 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12214 (debug_nothing_int_charstar, debug_nothing_int): New.
12215 * debug.h (gcc_debug_hooks): New hooks define, undef,
12216 start_source_file and end_source_file.
12217 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12218 (debug_nothing_int_charstar, debug_nothing_int): New.
12219 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12220 the conditionally compiled section.
12221 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12222 dwarf2out_define, dwarf2out_undef): Make static.
12223 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12224 dwarf2out_define, dwarf2out_undef): Remove.
12225 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12226 (dwarfout_start_source_file, dwarfout_end_source_file,
12227 dwarfout_define, dwarfout_undef): Make static.
12228 (dwarfout_start_source_file_check,
12229 dwarfout_end_source_file_check): New.
12230 (dwarfout_define, dwarfout_finish): Update.
12231 * dwarfout.h (dwarfout_start_new_source_file,
12232 dwarfout_resume_previous_source_file, dwarfout_define,
12233 dwarfout_undef): Remove.
12234 * sdbout.c (sdb_debug_hooks): Add new hooks.
12235 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12237 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12238 make static, take an arg.
12239 * sdbout.h (sdbout_start_new_source_file,
12240 sdbout_resume_previous_source_file): Delete.
12241 * toplev.c (debug_start_source_file, debug_end_source_file,
12242 debug_define, debug_undef): Delete.
12243 * toplev.h (debug_start_source_file, debug_end_source_file,
12244 debug_define, debug_undef): Delete.
12246 * java/jcf-parse.c: Include debug.h.
12247 (parse_class_file): Update to use debug hooks directly.
12248 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12250 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12252 * alias.c (set_mem_alias_set): New function.
12253 * rtl.h (set_mem_alias_set): Declare it.
12254 * builtins.c (expand_builtin_return_addr): Call it instead of
12255 using MEM_ALIAS_SET accessor.
12256 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12257 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12258 (expand_builtin_va_copy):Likewise.
12259 * caller-save.c (setup_save_areas): Likewise.
12260 * calls.c (compute_argument_addresses): Likewise.
12261 * explow.c (set_mem_attributes): Likewise.
12262 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12263 (expand_assignment, store_constructor_field, store_field): Likewise.
12264 (expand_expr_unaligned): Likewise.
12265 * function.c (assign_stack_temp_for_type): Likewise.
12266 (put_reg_into_stack, gen_mem_addressof): Likewise.
12267 * ifcvt.c (noce_try_cmove_arith): Likewise.
12268 * reload1.c (reload, alter_reg): Likewise.
12269 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12270 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12271 (alpha_expand_unaligned_store): Likewise
12272 (alpha_expand_unaligned_load_words): Likewise.
12273 (alpha_expand_unaligned_store_words): Likewise.
12274 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12275 (alpha_expand_epilogue): Likewise.
12276 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12277 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12278 * config/i386/i386.c (legitimize_pic_address): Likewise.
12279 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12280 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12281 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12282 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12283 * config/mips/mips.c (mips_va_arg): Likewise.
12284 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12285 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12286 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12287 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12288 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12289 (rs6000_emit_epilogue): Likewise.
12290 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12291 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12292 * config/v850/v850.c (v850_va_arg): Likewise.
12294 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12296 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12297 when fallthru edge is present.
12298 (mege_blocks): Handle case where creation of jump insn
12301 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12302 CLEANUP_POST_REGSTACK): New constants.
12303 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12304 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12305 * output.h (cleanup_cfg): Update prototype.
12306 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12307 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12308 cleanup_cfg call; kill missleading comment.
12309 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12310 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12311 parameter; control optimizations performed using it.
12312 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12313 try_crossjump_bb): New functions.
12315 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12317 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12319 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12320 pa_output_function_prologue.
12321 * pa-protos.h (pa_output_function_prologue): New prototype.
12323 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12325 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12326 and low to get correct sign extension in low+high test.
12328 2001-07-11 Janis Johnson <janis@us.ibm.com>
12330 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12331 for large hit count.
12333 * profile.c (branch_prob): Fix .bbg info for computed gotos
12336 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12338 * stmt.c (parse_output_constraint): New function, split out
12340 (expand_asm_operands): ... here. Use parse_output_constraint.
12341 * tree.h (parse_output_constraint): Declare it.
12343 2001-07-11 Richard Henderson <rth@redhat.com>
12345 * bitmap.c: Comment some functions; fiddle whitespace.
12346 (bitmap_free): Don't export.
12347 (bitmap_element_allocate): Use memset.
12348 * bitmap.h (bitmap_free): Don't declare.
12350 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12352 * gcse.c, lcm.c, sched-deps.c:
12353 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12355 * flow.c (flow_loops_find): Free dom if we found no loops, since
12356 we aren't going to save it.
12358 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12361 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12363 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12365 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12367 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12368 #ifndef DWARF2_DEBUGGING_INFO.
12370 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12372 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12374 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12376 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12377 reverse a branch if a NE comparison is implemented with GTU.
12379 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12380 H.J. Lu <hjl@gnu.org>
12382 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12383 constant addresses.
12384 (call_internal2): Likewise.
12385 (call_value_internal1): Likewise.
12386 (call_value_internal2): Likewise.
12387 (call_value_multiple_internal1): Likewise.
12388 (call_value_multiple_internal2): Likewise.
12390 2001-07-10 Kazu Hirata <kazu@hxi.com>
12392 * calls.c (emit_library_call_value_1): Fix a comment typo.
12393 * dwarf2out.c (mem_loc_descriptor): Likewise.
12394 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12396 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12398 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12400 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12402 * recog.c (offsettable_address_p): Handle LO_SUM case.
12403 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12404 instead of plus_constant.
12406 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12408 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12409 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12411 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12413 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12414 adjust_address_nv instead of plus_constant.
12416 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12418 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12419 dwarf2out.o): Depend on debug.h, wrap long lines.
12420 * dbxout.c: Include debug.h.
12421 (dbx_debug_hooks): New.
12422 (dbxout_init): Make static, take just 2 args.
12423 (dbxout_finish): Make static.
12424 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12425 * debug.c: New file.
12426 * debug.h: New file.
12427 * dwarf2out.c: Include debug.h.
12428 (dwarf2_debug_hooks): New.
12429 (dwarf2out_init): Make static.
12430 (dwarf2out_finish): Make static, take 2 args.
12431 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12432 * dwarfout.c: Include debug.h.
12433 (dwarf_debug_hooks): New.
12434 (dwarfout_init): Make static.
12435 (dwarfout_finish): Make static, take 2 args.
12436 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12437 * sdbout.c: Include debug.h.
12438 (sdb_debug_hooks): New.
12439 (sdbout_init): Make static, take 2 args.
12440 * sdbout.h (sdbout_init): Delete.
12441 * toplev.c: Include debug.h.
12442 (debug_hooks): New.
12443 (compile_file): Set deubg_hooks based on command line options.
12444 Use the hooks unconditionally rather than conditional compilation.
12446 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12448 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12449 first_insn_after_basic_block_note instead.
12451 * df.c (df_bb_refs_unlink): #if 0 out for now.
12453 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12455 * ssa.h: Add prototype for ssa_const_prop
12456 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12457 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12458 (ssa_fast_dce): Remove unused variable
12460 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12462 * diagnostic.c (finish_diagnostic): Rename to
12463 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12466 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12468 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12471 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12472 (dump_file): Only pad the demangled name with spaces if the
12473 mangled name was padded with spaces.
12475 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12477 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12480 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12482 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12483 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12484 EXPAND_INITIALIZER.
12486 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12487 whether can put offset inside LO_SUM to check mode alignment, not size.
12489 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12491 * doc/tm.texi (Misc): Fix thinko.
12493 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12495 * regmove.c (replace_in_call_usage): Fix warnings.
12496 * sched-deps.c (add_dependence): Fix warnings.
12497 * simplify-rtx.c (simplify_subreg): Likewise.
12498 Return NULL_RTX instead of NULL.
12500 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12501 (subst_asm_stack_regs): Likewise.
12503 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12506 * dwarf2out.c (output_call_frame_info): Declare i as int.
12507 (build_abbrev_table): Declare n_alloc as int.
12508 (dwarf2out_finish): Initialize die.
12509 * except.c: Declare sjlj_funcdef_number as unsigned.
12510 (connect_post_landing_pads): Declare j as unsigned.
12511 (convert_to_eh_region_ranges): Initialize call_site.
12512 (output_function_exception_table): Initialize tt_format_size.
12513 * expr.c (move_by_pieces_1): Initialize to1.
12514 (store_constructor): Initialize minelt and maxelt.
12515 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12516 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12518 * c-decl.c (combine_parm_decls): Unused, remove.
12519 * c-tree.h: Remove prototype for combine_parm_decls.
12521 * reload.c (push_reload): Fix warning.
12522 (regno_clobbered_p): Likewise.
12523 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12524 (reload_combine): Likewise.
12526 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12527 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12529 * bitmap.c (bitmap_operation): Change user.
12530 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12532 2001-07-10 Eric Christopher <echristo@redhat.com>
12534 * config/mips/mips.c (override_options): Fix typo.
12536 2001-07-09 Stan Shebs <shebs@apple.com>
12538 * target.h (struct gcc_target): New fields init_builtins and
12540 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12541 (TARGET_EXPAND_BUILTIN): New macro.
12542 (TARGET_INITIALIZER): Add them.
12543 * builtins.c: Include target.h.
12544 (expand_builtin): Use targetm.expand_builtin.
12545 (default_init_builtins): New function.
12546 (default_expand_builtin): New function.
12547 * expr.h (default_init_builtins): Declare.
12548 (default_expand_builtin): Declare.
12549 * c-common.c (c_common_nodes_and_builtins): Use
12550 targetm.init_builtins.
12551 * defaults.h (MD_INIT_BUILTINS): Remove.
12552 * Makefile.in (builtins.o): Depend on target.h.
12554 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12555 (TARGET_EXPAND_BUILTIN): Define.
12556 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12557 (MD_EXPAND_BUILTIN): Remove.
12559 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12560 (TARGET_EXPAND_BUILTIN): Define.
12561 (c4x_init_builtins): Make endlink arg a local.
12562 (c4x_print_operand): Fix typos in adjust_address usages.
12563 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12564 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12565 (MD_EXPAND_BUILTIN): Remove.
12567 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12568 (TARGET_EXPAND_BUILTIN): Define.
12569 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12570 (ix86_init_builtins): Call new function only if TARGET_MMX.
12571 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12572 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12573 (MD_EXPAND_BUILTIN): Remove.
12575 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12576 (TARGET_EXPAND_BUILTIN): Define.
12577 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12578 (MD_EXPAND_BUILTIN): Remove.
12580 * doc/tm.texi: Document these changes.
12582 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12584 * basic-block.h (tree_node): Forward declare if needed.
12585 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12586 (BLOCK_HEAD_TREE): Define.
12587 (BLOCK_END_TREE): Define.
12588 (struct loops): Rename field 'tree' to 'tree_root'.
12589 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12591 (flow_loops_tree_build): Rename reference to field 'tree' to
12593 (flow_loops_level_compute): Ditto.
12594 * predict.c (estimate_bb_frequencies): Ditto.
12595 * tree.h (struct tree_common): Add field 'aux'.
12597 2001-07-09 Stan Shebs <shebs@apple.com>
12599 * config/darwin.c (darwin_encode_section_info): Don't mark any
12600 DECL_EXTERNAL node as defined.
12602 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12604 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12605 pa_free_machine_status, hppa_init_pic_save): Delete.
12606 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12607 (hppa_profile_hook): Use hppa_pic_save_rtx.
12608 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12609 hppa_init_pic_save): Delete.
12610 (hppa_pic_save_rtx): Declare.
12611 * pa.md (call, call_value, sibcall, sibcall_value,
12612 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12614 2001-07-09 Kazu Hirata <kazu@hxi.com>
12616 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12617 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12619 2001-07-09 Andreas Jaeger <aj@suse.de>
12621 * output.h: Add declaration of final_forward_branch_p.
12623 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12625 * varray.c: Include errors.h for internal_error and trim_filename
12628 * Makefile.in (varray.o): Add errors.h.
12630 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12632 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12633 * optabs.c (have_add2_insn): Check whether the add insn chosen
12634 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12635 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12637 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12639 * Makefile.in (OBJS): Add ssa-ccp.o
12640 (ssa-ccp.o): Add dependencies.
12641 * toplev.c (DFI_ssa_ccp): New dump file enum.
12642 (dump_file): Add entry for dumping after SSA CCP.
12643 (flag_ssa_ccp): New flag variable.
12644 (f_options): Add -fssa-ccp.
12645 (rest_of_compilation): Run SSA CCP if requested.
12646 * timevar.def (TV_SSA_CCP): New timevar.
12647 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12648 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12649 Fix minor typo in SSA DCE documentation.
12650 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12651 Add documentation for new dump option. Renumber dump files
12654 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12656 * emit-rtl.c (gen_highpart_mode): New.
12657 * rtl.h (gen_highpart_mode): Declare.
12658 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12659 operand can be VOIDmode constant.
12661 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12663 * flow.c (redirect_edge_and_branch_force): New.
12664 (can_fallthru): Ensure that basic blocks are succeeding.
12665 (try_optimize_cfg): Do not delete basic block if it is the last one.
12667 * flow.c (try_redirect_by_replacing_jump): Do not remove
12668 jumps with side effects, unlink chain on fallthru edge;
12669 set block for new jump instruction; avoid basic block to
12670 over by line number note.
12672 * flow.c (try_simplify_condjump): Verify that the condjump
12673 is not always falling through.
12676 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12678 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12679 (try_redirect_by_replacing_jump): Update properly the count
12680 and frequency information.
12682 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12684 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12685 address that is a LO_SUM specially.
12686 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12688 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12690 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12691 (operand_subword): Use them.
12692 (change_address_1): Renamed from change_address; new arg VALIDATE.
12693 * expr.h: Reflect above changes; change_address now macro.
12694 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12696 * cselib.c (add_mem_for_addr): Likewise.
12697 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12698 * regmove.c (try_apply_stack_adjustment): Likewise.
12699 * reload.c (push_reload, make_memloc): Likewise.
12700 * reload1.c (eliminate_regs): Likewise.
12701 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12702 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12704 * combine.c (make_extraction, simplify_shift_const): Likewise.
12705 (gen_lowpart_for_combine): Likewise.
12706 * cse.c (gen_lowpart_if_possible): Likewise.
12707 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12708 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12709 * optabs.c (gen_move_insn): Likewise.
12710 * reload1.c (alter_reg): Likewise.
12711 * simplify-rtx.c (simplify_subreg): Likewise.
12712 * stmt.c (expand_anon_union_decl): Likewise.
12713 * recog.c (validate_replace_rtx_1): Likewise.
12715 * Makefile.in (recog.o): Add $(EXPR_H).
12716 * explow.c (stabilize): Call replace_equiv_address.
12717 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12718 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12720 2001-07-03 Andrew Haley <aph@redhat.com>
12722 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12723 the mode of the memory location.
12725 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12727 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12729 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12731 * final.c (output_addr_const): Use target opening and
12732 closing parentheses.
12733 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
12734 defaults, add to TARGET_ASM_OUT.
12735 * target.h (struct gcc_target): Add open_paren and close_paren.
12736 * doc/md.texi: Update.
12737 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
12738 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
12739 TARGET_ASM_CLOSE_PAREN.
12740 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12742 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12744 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
12745 * config/a29k/a29k.h: Similarly.
12746 * config/alpha/alpha.h: Similarly.
12747 * config/arc/arc.h: Similarly.
12748 * config/arm/aof.h: Similarly.
12749 * config/arm/aout.h: Similarly.
12750 * config/avr/avr.h: Similarly.
12751 * config/c4x/c4x.h: Similarly.
12752 * config/clipper/clipper.h: Similarly.
12753 * config/convex/convex.h: Similarly.
12754 * config/d30v/d30v.h: Similarly.
12755 * config/dsp16xx/dsp16xx.h: Similarly.
12756 * config/elxsi/elxsi.h: Similarly.
12757 * config/fr30/fr30.h: Similarly.
12758 * config/h8300/h8300.h: Similarly.
12759 * config/i370/i370.h: Similarly.
12760 * config/i386/i386.h: Similarly.
12761 * config/i860/i860.h: Similarly.
12762 * config/i960/i960.h: Similarly.
12763 * config/ia64/ia64.h: Similarly.
12764 * config/m32r/m32r.h: Similarly.
12765 * config/m68hc11/m68hc11.h: Similarly.
12766 * config/m68k/m68k.h: Similarly.
12767 * config/m88k/m88k.h: Similarly.
12768 * config/mcore/mcore.h: Similarly.
12769 * config/mips/mips.h: Similarly.
12770 * config/mn10200/mn10200.h: Similarly.
12771 * config/mn10300/mn10300.h: Similarly.
12772 * config/ns32k/ns32k.h: Similarly.
12773 * config/pa/pa.h: Similarly.
12774 * config/pdp11/pdp11.h: Similarly.
12775 * config/pj/pj.h: Similarly.
12776 * config/romp/romp.h: Similarly.
12777 * config/rs6000/rs6000.h: Similarly.
12778 * config/sh/sh.h: Similarly.
12779 * config/sparc/sparc.h: Similarly.
12780 * config/v850/v850.h: Similarly.
12781 * config/vax/vax.h: Similarly.
12782 * config/we32k/we32k.h: Similarly.
12784 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
12786 * doc/c-tree.texi: Document representation of attributes.
12788 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12790 * doc/tm.texi: Update some places for the rename of target to
12793 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12795 * target.h (struct gcc_target): Add insert_attributes.
12796 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
12797 (TARGET_INITIALIZER): Update.
12798 * tree.c, tree.h (default_insert_attributes): New function.
12799 Update comments on other default functions to refer to targetm,
12801 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
12802 TARGET_INSERT_ATTRIBUTES.
12803 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
12804 * c-common.c (decl_attributes): Use targetm.insert_attributes.
12805 Don't use PRAGMA_INSERT_ATTRIBUTES.
12806 * Makefile.in (c-common.o): Depend on $(TARGET_H).
12807 * c-decl.c (start_decl, start_function): Don't call
12808 SET_DEFAULT_DECL_ATTRIBUTES.
12809 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12810 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
12812 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
12813 (c4x_check_attribute): Avoid modifying attribute list itself.
12814 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
12816 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
12817 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
12819 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
12820 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
12822 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12823 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
12825 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
12826 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
12827 Adjust parameters. Make static.
12829 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12831 * c-common.c (decl_attributes): Only take a single attributes
12833 * c-common.h (decl_attributes): Update prototype.
12834 * c-decl.c (start_decl, start_function): Only take a single
12835 attributes parameter. Update calls to decl_attributes.
12836 (finish_struct, finish_enum): Update calls to decl_attributes.
12837 (push_parm_decl): Expect unified list of attributes. Update call
12838 to decl_attributes.
12839 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
12840 notype_nested_function, component_declarator,
12841 component_notype_declarator, label): Update calls to
12843 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
12844 lists that are passed to push_parm_decl.
12845 * c-tree.h (start_function, start_decl): Update prototypes.
12846 * config/sh/sh-protos.h, config/sh/sh.c
12847 (sh_pragma_insert_attributes): Only take a single attributes
12849 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
12850 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
12851 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
12852 build_module_descriptor, generate_static_references,
12853 generate_strings, build_selector_translation_table,
12854 generate_descriptor_table, generate_protocols,
12855 generate_ivars_list, generate_dispatch_table,
12856 generate_protocol_list, generate_category,
12857 generate_shared_structures, really_start_method, add_objc_decls,
12858 generate_classref_translation_entry): Update calls to start_decl
12859 and start_function.
12860 (build_tmp_function_decl, start_method_def): Unify attribute lists
12861 that are passed to push_parm_decl.
12863 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
12865 * final.c (no_asm_to_stream): New.
12866 (final_scan_insn): Use target structures for prologue ends
12867 and epilogue starts.
12868 * output.h (no_asm_to_stream): New.
12869 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
12870 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
12871 (TARGET_ASM_OUT): Update.
12872 * target.h (struct gcc_target): New members function_end_prologue
12873 and function_begin_epilogue.
12874 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
12875 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
12876 * config/alpha/alpha.c (output_end_prologue): Rename to
12877 alpha_output_function_end_prologue. Use in target struct
12879 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
12880 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
12881 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
12882 ia64_output_function_end_prologue. Use in target struct
12884 (ia64_function_prologue, ia64_funciton_epilogue): Rename
12885 mistyped prototypes.
12886 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
12887 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
12889 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
12890 an use in target struct, make static.
12891 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
12894 2001-07-08 Richard Henderson <rth@redhat.com>
12896 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
12898 2001-07-08 Richard Henderson <rth@redhat.com>
12900 * config/i386/i386.md: Remove constraints strings from define_split
12901 and define_peephole2 patterns.
12902 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
12903 (eh_return): Use them.
12905 2001-07-08 Richard Henderson <rth@redhat.com>
12907 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12908 Document MD_FALLBACK_FRAME_STATE_FOR.
12910 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12912 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12913 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12915 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12917 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
12919 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
12920 of the label inside NAME as opposed to just the end of NAME.
12922 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
12924 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
12925 * config/alpha/alpha.c (alpha_init_machine_status,
12926 alpha_mark_machine_status, alpha_free_machine_status): Delete.
12927 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
12928 (vms_valid_decl_attribute_p): Make static, conditionally compile.
12929 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
12931 2001-07-06 Stan Shebs <shebs@apple.com>
12933 * target.h (targetm): Rename global from "target", so as not to
12934 conflict with local variables.
12936 * c-typeck.c: Ditto.
12939 * cp/decl.c: Ditto.
12940 * cp/decl2.c: Ditto.
12941 * cp/typeck.c: Ditto.
12942 * 1750a/1750a.c: Ditto.
12943 * a29k/a29k.c: Ditto.
12944 * arc/arc.c: Ditto.
12945 * arm/arm.c: Ditto.
12946 * avr/avr.c: Ditto.
12947 * clipper/clipper.c: Ditto.
12948 * convex/convex.c: Ditto.
12949 * d30v/d30v.c: Ditto.
12950 * dsp16xx/dsp16xx.c: Ditto.
12951 * elxsi/elxsi.c: Ditto.
12952 * fr30/fr30.c: Ditto.
12953 * h8300/h8300.c: Ditto.
12954 * i370/i370.c: Ditto.
12955 * i386/i386.c: Ditto.
12956 * i860/i860.c: Ditto.
12957 * i960/i960.c: Ditto.
12958 * ia64/ia64.c: Ditto.
12959 * m32r/m32r.c: Ditto.
12960 * m68hc11/m68hc11.c: Ditto.
12961 * m68k/m68k.c: Ditto.
12962 * m88k/m88k.c: Ditto.
12963 * mips/mips.c: Ditto.
12964 * ns32k/ns32k.c: Ditto.
12966 * pdp11/pdp11.c: Ditto.
12967 * romp/romp.c: Ditto.
12968 * rs6000/rs6000.c: Ditto.
12970 * sparc/sparc.c: Ditto.
12971 * vax/vax.c: Ditto.
12972 * we32k/we32k.c: Ditto.
12973 * doc/tm.texi: Update the manual to match.
12975 2001-07-06 Richard Henderson <rth@redhat.com>
12977 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12978 DWARF2_UNWIND_INFO not just whether it is defined.
12980 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12982 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12983 call to simplify_binary_operation returns a new pattern.
12985 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12987 * glimits.h (__SHRT_MAX__): New.
12988 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12989 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12991 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12993 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12996 2001-07-06 Richard Henderson <rth@redhat.com>
12998 * bitmap.c (bitmap_release_memory): Move adjacent to the
12999 allocation functions.
13000 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13001 the implementation. Binary search for the set bit.
13002 (bitmap_union_of_diff): Allocate the temporary on the stack
13003 instead of using xmalloc.
13005 2001-07-06 Richard Henderson <rth@redhat.com>
13007 * genrecog.c (validate_pattern): Warn for constraints in
13008 define_{expand,split,peephole2}. Remove strict_low_part
13009 before looking up match_dup.
13011 2001-07-06 DJ Delorie <dj@redhat.com>
13013 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13014 chapter about various build hints and history. Add section
13015 talking about the various types of native and cross builds.
13017 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13019 * Makefile.in (final.o): Depend on target.h.
13020 * final.c: Include target.h.
13021 (default_function_pro_epilogue): New.
13022 (final_start_function): Use target structure for function prologues.
13023 (final_end_function): Use target structure for function epilogues.
13024 * fold-const.c (real_hex_to_f): Constify s and p.
13025 * output.h (default_function_pro_epilogue): New.
13026 * real.h (real_hex_to_f): Update prototype.
13027 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13028 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13029 (TARGET_INITIALIZER): Update.
13030 * target.h (gcc_target): Add struct asm_out.
13031 * doc/tm.texi: Update.
13034 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13035 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13036 in cpu/cpu.c, or rename old functions consistently. Take
13037 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13038 redundant macros and prototypes. Make new functions static.
13040 * 1750a/1750a.c: Similarly.
13041 * 1750a/1750a.h: Similarly.
13042 * a29k/a29k-protos.h: Similarly.
13043 * a29k/a29k.c: Similarly.
13044 * a29k/a29k.h: Similarly.
13045 * arc/arc-protos.h: Similarly.
13046 * arc/arc.c: Similarly.
13047 * arc/arc.h: Similarly.
13048 * arm/arm-protos.h: Similarly.
13049 * arm/arm.c: Similarly.
13050 * arm/arm.h: Similarly.
13051 * avr/avr-protos.h: Similarly.
13052 * avr/avr.c: Similarly.
13053 * avr/avr.h: Similarly.
13054 * clipper/clipper-protos.h: Similarly.
13055 * clipper/clipper.c: Similarly.
13056 * clipper/clipper.h: Similarly.
13057 * convex/convex.c: Similarly.
13058 * convex/convex.h: Similarly.
13059 * d30v/d30v-protos.h: Similarly.
13060 * d30v/d30v.c: Similarly.
13061 * d30v/d30v.h: Similarly.
13062 * d30v/d30v.md: Similarly.
13063 * dsp16xx/dsp16xx-protos.h: Similarly.
13064 * dsp16xx/dsp16xx.c: Similarly.
13065 * dsp16xx/dsp16xx.h: Similarly.
13066 * elxsi/elxsi.c: Similarly.
13067 * elxsi/elxsi.h: Similarly.
13068 * fr30/fr30.c: Similarly.
13069 * fr30/fr30.md: Similarly.
13070 * h8300/h8300-protos.h: Similarly.
13071 * h8300/h8300.c: Similarly.
13072 * h8300/h8300.h: Similarly.
13073 * i370/i370-protos.h: Similarly.
13074 * i370/i370.c: Similarly.
13075 * i370/i370.h: Similarly.
13076 * i386/i386.c: Similarly.
13077 * i386/osf1elf.h: Similarly.
13078 * i386/osfrose.h: Similarly.
13079 * i860/i860-protos.h: Similarly.
13080 * i860/i860.c: Similarly.
13081 * i860/i860.h: Similarly.
13082 * i960/i960-protos.h: Similarly.
13083 * i960/i960.c: Similarly.
13084 * i960/i960.h: Similarly.
13085 * ia64/ia64-protos.h: Similarly.
13086 * ia64/ia64.c: Similarly.
13087 * ia64/ia64.h: Similarly.
13088 * m32r/m32r-protos.h: Similarly.
13089 * m32r/m32r.c: Similarly.
13090 * m32r/m32r.h: Similarly.
13091 * m68hc11/m68hc11-protos.h: Similarly.
13092 * m68hc11/m68hc11.c: Similarly.
13093 * m68hc11/m68hc11.h: Similarly.
13094 * m68k/crds.h: Similarly.
13095 * m68k/dpx2.h: Similarly.
13096 * m68k/m68k-protos.h: Similarly.
13097 * m68k/m68k.c: Similarly.
13098 * m68k/m68k.h: Similarly.
13099 * m68k/news.h: Similarly.
13100 * m88k/m88k-protos.h: Similarly.
13101 * m88k/m88k.c: Similarly.
13102 * m88k/m88k.h: Similarly.
13103 * mips/mips-protos.h: Similarly.
13104 * mips/mips.c: Similarly.
13105 * mips/mips.h: Similarly.
13106 * ns32k/merlin.h: Similarly.
13107 * ns32k/ns32k.c: Similarly.
13108 * ns32k/ns32k.h: Similarly.
13109 * ns32k/tek6000.h: Similarly.
13110 * pa/pa-protos.h: Similarly.
13111 * pa/pa.c: Similarly.
13112 * pa/pa.h: Similarly.
13113 * pdp11/2bsd.h: Similarly.
13114 * pdp11/pdp11-protos.h: Similarly.
13115 * pdp11/pdp11.c: Similarly.
13116 * pdp11/pdp11.h: Similarly.
13117 * romp/romp-protos.h: Similarly.
13118 * romp/romp.c: Similarly.
13119 * romp/romp.h: Similarly.
13120 * rs6000/rs6000-protos.h: Similarly.
13121 * rs6000/rs6000.c: Similarly.
13122 * rs6000/rs6000.h: Similarly.
13123 * rs6000/sysv4.h: Similarly.
13124 * sh/sh-protos.h: Similarly.
13125 * sh/sh.c: Similarly.
13126 * sh/sh.h: Similarly.
13127 * sparc/sparc-protos.h: Similarly.
13128 * sparc/sparc.c: Similarly.
13129 * sparc/sparc.h: Similarly.
13130 * vax/vax.c: Similarly.
13131 * vax/vax.h: Similarly.
13132 * vax/vms.h: Similarly.
13133 * we32k/we32k.c: Similarly.
13134 * we32k/we32k.h: Similarly.
13136 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13138 * basic-block.h (first_insn_after_basic_block_note): Declare.
13139 * flow.c (first_insn_after_basic_block_note): Define. Moved
13141 * ssa.c (first_insn_after_basic_block_note): Remove.
13142 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13144 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13145 nodes when we find a dead conditional branch. Insert BARRIERs
13146 after any blocks with no successors, but which do not have
13149 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13151 * varray.c (varray_check_failed): Use internal_error.
13153 2001-07-05 Andrew Haley <aph@redhat.com>
13155 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13156 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13157 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13159 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13161 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13162 reference if the target constant is also a SYMBOL_REF.
13164 2001-07-05 Eric Christopher <echristo@redhat.com>
13166 * config/mips/mips.h (MASK_MIPS3900): Remove.
13167 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13168 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13169 (TARGET_MIPS3900): Change to use mips_arch.
13170 (TARGET_MIPS4000): New.
13171 (TARGET_MIPS4100): New.
13172 (TARGET_MIPS4300): New.
13173 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13174 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13176 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13177 (ISA_HAS_BRANCHLIKELY): To here.
13178 (CC1_CPU_SPEC): New.
13179 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13180 (mips_arch_string): Declare.
13181 (mips_arch): Declare.
13182 (TARGET_OPTIONS): Add -march and -mtune.
13184 * config/mips/mips.c (mips_arch_string): New.
13186 (override_options): Handle -march for codegen and -mtune
13187 for scheduling. Use mips_arch. Move tx39 target default here.
13188 (mips_parse_cpu): Move error message to override_options.
13190 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13192 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13194 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13195 (MIPS Options): Ditto. Change mcpu entry to historical text.
13197 2001-07-05 H.J. Lu (hjl@gnu.org)
13199 * config/mips/mips.c (mips_parse_cpu): New function to parse
13202 2001-07-05 Jim Wilson <wilson@redhat.com>
13204 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13205 * config/ia64/t-ia64: Likewise.
13206 (LIB1ASMFUNCS): Update comment.
13208 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13210 * doc/install.texi (Install GCC: Binaries): Fix typo.
13212 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13214 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13215 reference using the stack pointer, adjust it since we push Y
13217 ("*ashrsi3"): Likewise.
13218 ("*lshrsi3"): Likewise.
13220 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13222 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13223 when -fomit-frame-pointer is used.
13225 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13227 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13228 (try_redirect_by_replacing_jump): Reverse updating properly the
13229 count and frequency information. Reverse removing cc0 setter.
13230 (forwarder_block_p): Reverse fixing for fallthru blocks.
13232 2001-07-05 DJ Delorie <dj@redhat.com>
13234 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13235 (translate_options): If the above is defined, use it to map
13236 given options to new options.
13237 * doc/tm.texi: Document it.
13239 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13240 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13242 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13243 cause programs using computed gotos to run more slowly.
13245 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13247 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13249 Consistently require binutils 2.11.2, not prereleases.
13250 (Specific, decstation-*): Canonicalize as mips-dec-*.
13251 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13253 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13254 (Specific, mips-*): Reword MIPS C compiler requirements.
13255 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13256 (Specific, sunv5): Removed, obsolete.
13258 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13260 * dwarf2out.c (output_loc_list): Use an all ones mask for
13261 .text asm output and don't rely on long long
13262 literals. Reformat some long lines.
13264 2001-07-05 Andreas Jaeger <aj@suse.de>
13266 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13269 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13271 * dwarf2out.c (dwarf2out_define): Update comment.
13272 (dwarf2out_undef): Ditto.
13273 (dwarf2out_start_source_file): Ditto.
13274 (dwarf2out_end_source_file): Ditto.
13275 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13276 since we never call the start/end debug hook for the primary file.
13278 2001-07-04 Kazu Hirata <kazu@hxi.com>
13280 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13283 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13285 * cppinit.c (remove_dup_dirs): Inform if a system include
13286 directory is being reordered.
13287 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13289 * doc/cpp.texi (Search Paths): Likewise.
13290 * doc/gcc.texi (Interoperation): Remove information about
13293 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13295 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13296 (VARRAY_TOP_CHAR_PTR): Likewise.
13298 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13300 * gcc.c (process_command): Don't assign elements of a const char*.
13302 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13304 * emit-rtl.c (change_address): Don't abort if invalid address while
13305 reload is in progress.
13307 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13309 * c-lex.c (cb_file_change): Pass line number to
13310 debug_start_source_file.
13311 (cb_undefine): Pass correct line number to debug_undef.
13313 * toplev.c (debug_start_source_file): Add line number to
13314 parameters. Pass it along to dwarf2out_start_source_file.
13315 (decode_g_option): Stop resetting debug level back to normal when
13316 we change debug formats, unless the current level is
13317 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13320 * toplev.h (debug_start_source_file): Add line number to
13323 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13326 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13328 Output debug_macinfo data for starting file if requested.
13329 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13331 (dwarf2out_define): Output debug_macinfo data for defining a macro
13333 (dwarf2out_undef): Output debug_macinfo data for undefining a
13334 macro if requested.
13335 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13336 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13337 (macinfo_section_label): New. DWARF2 macro info section label.
13338 (dwarf2out_init): If we want macro info, output the start label
13340 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13341 attribute to the compilation unit die pointing to the macro info.
13343 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13345 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13346 DWARF2_DEBUGGING_INFO.
13347 (add_loc_descr_to_loc_list): Ditto.
13348 (output_loc_list): Ditto.
13349 Also, fix thinko in curr not being initialized.
13350 (gen_internal_sym): Ditto.
13352 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13354 * emit-rtl.c (replace_equiv_address): New function.
13355 * expr.h (replace_equiv_address): New declaration.
13356 * explow.c (validize_mem): Call it instead of change_address and
13357 also call if -fforce-addr and address is constant.
13358 * expr.c: Replace more calls to change_address with adjust_address
13359 and/or replace_equiv_address or to validize_mem.
13360 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13361 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13362 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13363 * config/i370/i370.md, config/i860/i860.md: Likewise.
13364 * config/i960/i960.md, config/mips/mips.c: Likewise.
13365 * config/mips/mips.md, config/pa/pa.md: Likewise.
13366 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13367 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13369 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13371 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13373 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13376 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13378 * doc/include: New directory.
13379 * doc/fdl.texi: Move to doc/include/fdl.texi.
13380 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13381 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13382 * doc/gcc.texi: Use funding.texi and gpl.texi.
13383 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13384 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13385 Update dependencies and use -I $(docdir)/include.
13387 2001-07-04 Anthony Green <green@redhat.com>
13389 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13391 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13393 * doc/install.texi (sparc64-*-*): Remove garbage.
13395 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13397 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13398 Fix typo in last change to use adjust_address.
13400 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13402 * doc/install.texi (Specific): Update information for *-*-solaris*.
13404 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13406 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13408 2001-07-03 Stan Shebs <shebs@apple.com>
13410 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13411 case for flag_no_mach_text_sections.
13412 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13413 * config/darwin.c (flag_no_mach_text_sections): Remove.
13414 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13416 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13418 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13419 and avoid checking for constant as first operand.
13420 * recog.c (find_constant_term_loc): No longer static.
13421 (adj_offettable_operand): Delete.
13422 * rtl.h (adj_offsettable_operand): Delete declaration.
13423 (find_constant_term): Add declaration.
13424 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13426 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13427 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13428 * config/i386/i386.c, config/i386/i386.md: Likewise.
13429 * config/i860/i860.c, config/i960/i960.c: Likewise.
13430 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13431 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13432 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13433 * config/mips/mips.c, config/mips/mips.md: Likewise.
13434 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13435 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13436 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13437 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13438 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13439 * config/ns32k/ns32k.md: Likewise.
13441 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13443 * rtl.c (copy_rtx): Handle 'T' format letter.
13444 * gensupport.c (collect_insn_data): Likewise.
13445 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13447 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13449 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13450 -B option. Use 'dir' not 'foo' as example directory name.
13452 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13454 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13455 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13457 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13459 * doc/cppinternals.texi: Improve formatting and logical markup.
13461 2001-07-03 Andreas Jaeger <aj@suse.de>
13463 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13465 * genrecog.c (write_header): Include reload.h for prototypes in
13468 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13471 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13472 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13473 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13474 i386_pe_valid_type_attribute_p): Add.
13475 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13476 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13478 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13480 * explow.c (plus_constant_wide, case LO_SUM): New case.
13481 (plus_constant_for_output_wide): Delete.
13482 * rtl.h (plus_constant_for_output): Delete.
13483 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13484 instead of plus_constant_for_output.
13485 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13486 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13487 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13488 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13489 * config/sparc/sparc.md: Likewise.
13490 Convert some change_address calls to adjust_address.
13492 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13494 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13495 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13496 documentation of -std and -Wwrite-strings.
13498 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13500 * cse.c (canon_hash): Don't register registers in very small
13501 register classes, as extending their lifetime might cause
13504 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13506 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13508 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13509 (try_redirect_by_replacing_jump): Update properly the count
13510 and frequency information.
13512 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13514 * toplev.c (dump_file_index): Move SSA dumps just after first
13516 (dump_file): Corresponding changes.
13517 (rest_of_compilation): Move SSA path to just after the first
13519 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13520 * doc/invoke.texi: Update dump file #s as they were completely
13521 out of date with reality.
13523 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13525 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13527 * expr.c (emit_move_insn_1): Deal with non-default
13530 * expr.c (emit_single_push_insn): Fix warning.
13532 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13534 * expr.c (emit_move_insn_1): Avoid modifying
13535 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13537 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13539 * emit-rtl.c (adjust_address): New function.
13540 * expr.h (adjust_address): Add declaration.
13541 * builtins.c: Replace some calls to change_address with calls to it
13542 or to validize_mem.
13543 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13544 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13545 * config/arm/arm.c, config/convex/convex.c: Likewise.
13546 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13547 * config/i386/i386.c, config/i386/i386.md: Likewise.
13548 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13549 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13550 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13551 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13552 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13554 2001-07-02 Jim Wilson <wilson@redhat.com>
13556 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13558 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13560 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13561 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13563 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13565 * cppinit.c (lang_defaults): New table.
13566 (set_lang): Just read from lang_defaults into the live options
13569 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13571 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13572 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13573 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13575 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13577 * doc/install.texi: Various spelling and markup fixes.
13578 (Installing GCC): Component specific installation instructions are
13581 Warn about removing old install dir in the presence of shared libs.
13582 (Configuration): Invoke with options target to match configure
13584 Consistently refer to gas, gld pathnames.
13585 Invert --enable-multilib documentation.
13586 Remove references to old compiler versions.
13588 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13590 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13592 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13594 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13596 (Specific, mips*-sgi-irix5): Note IDO download.
13597 Reworded MIPS C hints.
13598 Use GNU as instead of GAS.
13600 Removed SGI Freeware reference, IRIX 6 only.
13601 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13602 Note N64 library requirement/workaround.
13604 Complete list of structure passing bug victims.
13606 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13608 * doc/install.texi: Remove CVS Id.
13610 2001-07-02 Andreas Jaeger <aj@suse.de>
13612 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13613 (find_inherently_necessary): Remove unused variable.
13615 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13617 * c-common.h (TDI_inlined): New ast dump phase.
13618 (dump_flag_name): New function.
13619 * c-dump.c (dump_files): Add inlined phase.
13620 (dump_flag_name): Define.
13621 * doc/invoke.texi (-fdump-ast-inlined): Document.
13623 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13625 * stor-layout.c (layout_decl): Revert change to handling of alignment
13628 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13630 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13633 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13635 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13638 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13640 * tlink.c (recompile_files): Remove COMPILER_PATH and
13641 LIBRARY_PATH from the environment.
13643 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13645 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13646 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13648 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13650 * c-parse.in (OBJC_STRING): Kill.
13651 (objc_string): Decompose to [objc_string] '@' STRING.
13652 (reswords): Take the leading '@' off all the Objective C keywords.
13653 (objc_rid_sans_at): Kill.
13654 (init_reswords): Don't initialize it.
13655 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13656 (_yylex): Kill reconsider label. Look ahead one token after
13657 an '@'; if we get an identifier, check whether it's an
13658 Objective C @-keyword. If so, return the keyword. Otherwise,
13659 put back the token and return the '@' as a terminal.
13661 * cpplib.c (lex_macro_node): Remove unnecessary check for
13662 leading '@' on identifier. Clarify control flow and commentary.
13664 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13666 * cse.c (new_label_ref): Variable deleted.
13667 (insert): Remove set of new_label_ref.
13668 (check_for_label_ref): New function.
13669 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13671 See ChangeLog.5 for earlier changes.