1 2001-11-12 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
6 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
9 if both size and offset known.
11 2001-11-12 David O'Brien <obrien@FreeBSD.org>
13 * config/ia64/freebsd.h: Fix misspelling.
15 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
17 * doc/gcc.texi: Move several chapters out to ...
18 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
19 doc/include/linux-and-gnu.texi, doc/interface.texi,
20 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
22 * doc/gcc.texi, doc/contrib.texi: Move section headings into
24 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
26 2001-11-12 Kazu Hirata <kazu@hxi.com>
28 * config/alpha/alpha-interix.h: Fix comment formatting.
29 * config/alpha/alpha.c: Likewise.
30 * config/alpha/alpha.h: Likewise.
31 * config/alpha/alpha32.h: Likewise.
32 * config/alpha/freebsd.h: Likewise.
33 * config/alpha/unicosmk.h: Likewise.
34 * config/alpha/vms.h: Likewise.
36 2001-11-12 Kazu Hirata <kazu@hxi.com>
38 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
40 2001-11-12 Jakub Jelinek <jakub@redhat.com>
42 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
45 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
47 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
49 (replace_equiv_address): Call update_temp_slot_address.
51 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
53 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
55 2001-11-12 Kazu Hirata <kazu@hxi.com>
57 * config/h8300/h8300.c (shift_alg_qi): New.
58 (shift_alg_hi): Likewise.
59 (shift_alg_si): Likewise.
60 (get_shift_alg): Change the type of count to unsigned int.
63 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
65 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
66 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
67 to decide whether to defer a function.
68 (finish_function): Adjust.
69 (c_expand_deferred_function): New function.
70 * c-lang.c (deferred_fns): New variable.
71 (c_init): Initialize it, and mark it as a root.
72 (defer_fn): New function.
73 (finish_file): Expand all deferred functions.
74 * c-tree.h (defer_fn): Declare.
75 (c_expand_deferred_function): Likewise.
76 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
77 * objc-act.c (deferred_fns): New variable.
78 (objc_init): Initialize it, and mark it as a root.
79 (defer_fn): New function.
80 (finish_file): Expand all deferred functions.
82 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
84 * alpha.c (unicosmk_special_name): Prototype.
85 (unicosmk_ssib_name): Delete unused variable.
86 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
87 * alpha/vms.h (PREFIX): Undef before defining.
88 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
89 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
90 controlling usage. Const-ify.
91 (alias_number): Delete unused variable.
92 * m32r/m32r.c (m32r_sched_init): Add missing argument.
93 (m32r_expand_block_move): Fix uninitialized warnings.
94 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
95 always true' warnings.
96 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
97 * sh/sh.c: Include "integrate.h".
98 (output_far_jump): Fix uninitialized warning.
99 * final.c (shorten_branches): Avoid automatic aggregate
101 * integrate.c (subst_constants): Likewise.
103 2001-11-11 Kazu Hirata <kazu@hxi.com>
105 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
106 (get_shift_alg): Remove redundant code.
108 2001-11-11 Kazu Hirata <kazu@hxi.com>
110 * config/pa/milli64.S: Fix comment formatting.
111 * config/pa/pa-64.h: Likewise.
112 * config/pa/pa-linux.h: Likewise.
113 * config/pa/pa-protos.h: Likewise.
114 * config/pa/pa.c: Likewise.
115 * config/pa/pa.h: Likewise.
116 * config/pa/pa32-linux.h: Likewise.
117 * config/pa/pa32-regs.h: Likewise.
118 * config/pa/pa64-hpux.h: Likewise.
119 * config/pa/pa64-regs.h: Likewise.
120 * config/pa/som.h: Likewise.
122 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
124 * doc/gcc.texi: Move several chapters out to ...
125 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
126 doc/service.texi, doc/standards.texi, doc/trouble.texi,
127 doc/vms.texi: ... here. New files.
128 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
130 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
132 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
133 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
134 collect2.c, combine.c, config.in, configure, configure.in,
135 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
136 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
137 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
140 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
142 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
143 Adjust operand number in CONST_DOUBLE.
145 * expmed.c (extract_bit_field): No longer pass in alignment.
146 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
147 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
149 * expr.c (store_constructor, store_constructor_field): Likewise.
150 (store_field, emit_group_load, emit_group_store): Likewise.
151 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
152 (store_bit_field, extract_bit_field): Likewise.
153 * calls.c, expr.c, function.c: Change calls to above functions.
154 * ifcvt.c, stmt.c: Likewise.
156 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
157 constant and one is on frame.
158 If know memref offset, adjust size from decl.
160 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
162 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
163 format specifier warning.
164 * convex.h (ASM_OUTPUT_BYTE): Likewise.
165 * elfos.h (ALIGN_ASM_OP): Undef before defining.
166 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
168 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
169 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
170 * i386-interix.h (gen_stdcall_suffix): Prototype.
171 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
172 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
173 ASM_OUTPUT_LONG_DOUBLE): Likewise.
174 * i386/interix.c (gen_stdcall_suffix): Const-ify.
175 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
176 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
178 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
179 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
180 ASM_OUTPUT_LONG_DOUBLE): Likewise.
181 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
182 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
183 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
184 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
185 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
186 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
187 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
188 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
190 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
192 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
193 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
194 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
196 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
198 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
200 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
201 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
202 * m68k/news.h (PRINT_OPERAND): Likewise.
203 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
204 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
205 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
206 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
208 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
209 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
210 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
211 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
212 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
213 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
214 PRINT_OPERAND): Likewise.
215 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
217 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
218 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
219 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
220 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
221 * mips.c (mips_output_external_libcall): Mark parameter with
223 (mips_asm_file_start): Move variable into the scope where it's
225 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
226 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
227 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
228 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
229 * ns32k.c (print_operand): Likewise.
230 * pa.c (print_operand, output_div_insn): Likewise.
231 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
232 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
233 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
234 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
236 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
237 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
238 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
239 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
241 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
243 * sdbout.c (sdbout_end_epilogue): Mark parameter with
245 * varasm.c (assemble_global): Likewise.
247 2001-11-11 H.J. Lu <hjl@gnu.org>
249 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
251 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
253 * final.c (*_MAX_SKIP): Use *_max_skip variables.
254 * flags.h (align_loops_max_skip, align_jumps_max_skip,
255 align_labels_max_skip): New global variables.
256 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
257 align_labels_max_skip): New global variables.
258 (toplev_main): Set new variables.
259 * i386.c (override_options): Set max_skip values.
261 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
263 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
264 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
265 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
266 don't print an @fptr for labels either.
267 (xstormy16_output_addr_vec): Don't print @fptr here.
268 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
270 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
272 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
273 an ANSI/ISO definitino.
274 (ssa_const_prop): Likewise.
276 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
278 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
281 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
284 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
285 * cppmain.c (general_init): Call hex_init.
286 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
288 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
290 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
291 of dgux.c:output_file_start().
293 * i386/dgux.c: Delete file.
295 2001-11-09 Richard Henderson <rth@redhat.com>
297 * config/alpha/alpha.c (decl_in_text_section): New.
298 (current_file_function_operand): Use it.
299 (alpha_encode_section_info, alpha_end_function): Likewise.
301 2001-11-07 David O'Brien <obrien@FreeBSD.org>
303 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
304 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
305 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
306 so OS specific files and use CPP_PREDEFINES for their needs.
307 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
308 target headers to tm_file.
309 * config/ia64/aix.h (TARGET_VERSION): Likewise.
310 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
311 * config/ia64/linux.h (TARGET_VERSION): Likewise.
312 (FUNCTION_PROFILER): Remove.
313 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
314 version in config/ia64/linux.h.
315 * config/ia64/freebsd.h: New file.
316 * config/freebsd.h: Tidy up.
317 (_USING_CONFIG_FREEBSD): Define.
318 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
319 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
320 (FBSD_STARTFILE_SPEC): Likewise.
321 (FBSD_ENDFILE_SPEC): Likewise.
322 (FBSD_LIB_SPEC): Likewise.
323 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
324 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
325 set an ELF-improper one.
327 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
329 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
330 constant can be loaded in a single instruction to a register. When
331 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
332 depdi for insertion of most significant 32-bits on 64-bit hosts.
333 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
334 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
335 * pa.md: New addmove pattern for adding constant_int to HImode
336 register and moving result to HImode register. Remove HImode HIGH
339 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
341 * Makefile.in: Update.
342 * c-decl.c (print_lang_decl, print_lang_type): Remove.
343 (print_lang_identifier): Rename c_print_identifier.
344 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
345 (print_lang_statistics, lang_print_xnode): Remove.
346 * c-parse.in (set_yydebug): Rename c_set_yydebug.
347 * c-tree.h (c_set_yydebug, c_print_identifier): New.
348 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
349 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
350 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
351 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
352 (LANG_HOOKS_INITIALIZER): Update.
353 * langhooks.h (struct lang_hooks): New members.
354 (lang_print_tree_hook): New.
355 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
356 * print-tree.c: Include langhooks.h.
357 (print_node): Update.
358 * toplev.c (decode_d_option): Update.
359 * tree.c: Include langhooks.h.
360 (dump_tree_statistics): Update.
361 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
362 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
364 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
365 LANG_HOOKS_SET_YYDEBUG): Override.
366 (lang_print_xnode, print_lang_statistics): Remove.
368 2001-11-09 Richard Henderson <rth@redhat.com>
370 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
371 on the symbol string.
373 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
376 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
377 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
379 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
381 * tlink.c (recompile_files): Copy strings passed to `putenv'.
383 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
385 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
386 (TYPE_READONLY): Likewise.
388 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
390 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
391 don't pass --gdwarf2 to the assembler if the compiler will also
394 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
397 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
399 * alias.c (nonoverlapping_memrefs_p): New function.
400 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
402 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
404 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
406 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
407 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
408 generating altivec code.
409 (FIXED_REGISTERS): VRSAVE is fixed.
410 (CALL_USED_REGISTERS): VRSAVE is call used.
412 2001-11-09 Jason Eckhardt <jle@rice.edu>
414 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
415 code the branch target as ".+16/.+12", but rather use labels.
417 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
419 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
420 to work around limitations of certain versions of GAS.
422 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
423 (muldi3): Update due to SUBREG_BYTE changes.
426 2001-11-09 Zack Weinberg <zack@codesourcery.com>
428 * doc/invoke.texi: Remove comment referring to -xf77-version.
430 2001-11-09 Kazu Hirata <kazu@hxi.com>
432 * config/convex/convex.c: Fix comment formatting.
433 * config/convex/convex.h: Likewise.
435 2001-11-08 Zack Weinberg <zack@codesourcery.com>
437 * Makefile.in (.po.pox): Look both in srcdir and builddir
439 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
440 to the source directory.
442 2001-11-09 Ben Elliston <bje@redhat.com>
443 Michael Meissner <meissner@redhat.com>
444 Andrew MacLeod <amacleod@redhat.com>
445 Richard Henderson <rth@redhat.com>
446 Nick Clifton <nickc@redhat.com>
447 Catherine Moore <clm@redhat.com>
449 * m32r.c: Add support for m32rx processor.
453 * m32r-protos.h: Add prototypes for m32rx functions.
454 * doc/invoke.texi: Document -m32rx option.
456 2001-11-09 Jakub Jelinek <jakub@redhat.com>
458 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
461 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
463 * doc/install.texi2html: Use $MAKEINFO --no-split.
465 2001-11-09 Andreas Schwab <schwab@suse.de>
467 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
468 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
469 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
470 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
471 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
473 2001-11-09 H.J. Lu <hjl@gnu.org>
475 * config/mips/mips.c (mips_output_function_prologues): Cast
476 `tsize' to long for output.
478 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
480 * c-lang.c (LANG_HOOKS_NAME): New.
481 (lang_hooks): Constify.
482 (c_init_options): Update.
483 (lang_identify): Remove.
484 * c-parse.in (language_string): Remove.
485 * dbxout.c: Include langhooks.h.
486 (dbxout_symbol_location): Update.
487 * dwarf2out.c: Include langhooks.h.
488 (gen_compile_unit_die): Update.
489 * dwarfout.c: Include langhooks.h.
490 (prototyped_attribute, output_compile_unit_die): Update.
491 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
492 (LANG_HOOKS_INITIALIZER): Update.
493 * langhooks.h (struct lang_hooks): New members. Constify.
494 * stringpool.c: Don't include toplev.h.
495 (set_identifier_size): Remove.
496 * toplev.c (toplev_main): Initialize identifier size.
497 (print_version): Update.
498 * tree.h (language_string, init_lex, lang_identify,
499 set_identifier_size): Remove.
500 * Makefile.in: Update dependencies.
501 * config/darwin.c: Include langhooks.h.
502 (func_name_maybe_scoped): Update.
503 * config/darwin.h (ASM_END_FILE): Update.
504 * config/nextstep.h (ASM_END_FILE): Update.
505 * config/nextstep21.h (ASM_END_FILE): Update.
506 * config/i386/sun386.h (ASM_END_FILE): Update.
507 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
508 (rs6000_output_function_epilogue): Update.
510 * objc-act.c (LANG_HOOKS_NAME): Override.
511 (struct lang_hooks): Constify.
512 (objc_init_options): Update.
513 (lang_identify): Remove.
515 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
517 * fold-const.c (lshift_double): Honor PREC.
518 (rshift_double): Likewise.
520 2001-11-08 Kazu Hirata <kazu@hxi.com>
522 * config/1750a/1750a.c: Fix comment formatting.
523 * config/1750a/1750a.h: Likewise.
525 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
527 * configure.in (--enable-languages): Be more permissive about
528 syntax. Check for empty lists better. Warn about $LANGUAGES.
529 * configure: Regenerated.
531 2001-11-08 Richard Henderson <rth@redhat.com>
533 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
535 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
537 * config.gcc: Rename stormy16 to xstormy16.
538 * config/stormy16/stormy-abi: Likewise.
539 * config/stormy16/stormy16-protos.h: Likewise.
540 * config/stormy16/stormy16.c: Likewise.
541 * config/stormy16/stormy16.h: Likewise.
542 * config/stormy16/stormy16.md: Likewise.
544 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
546 * tree.h (TYPE_VOLATILE): Add enable-checking code.
547 (TYPE_READONLY): Likewise.
549 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
551 * reload1.c (reload): Don't delete equiv insn if can throw.
553 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
554 (clear_storage): Likewise, for OBJECT.
556 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
558 * pa.c (emit_move_sequence): Fix SUBREG expression to
559 use proper byte offset when extending a constant from
562 2001-11-09 Jakub Jelinek <jakub@redhat.com>
564 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
567 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
569 * explow.c (convert_memory_address, case SUBREG): Only return
570 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
572 2001-11-08 Richard Henderson <rth@redhat.com>
574 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
575 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
576 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
578 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
580 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
582 2001-11-08 Jakub Jelinek <jakub@redhat.com>
584 * dwarf2out.c (debug_str_hash): New.
585 (struct indirect_string_node): New.
586 (struct dw_val_struct): Change type of val_str to it.
587 (DEBUG_STR_SECTION_FLAGS): Define.
588 (add_AT_string): Push string into hashtable, increment reference
590 (AT_string): Return string from ht_identifier.
591 (AT_string_form): New.
592 (free_AT): For dw_val_class_str, just decrement reference counter.
593 (size_of_string): Remove.
594 (size_of_die): Use AT_string_form to decide what size the string
596 (size_of_pubnames): Use strlen instead of size_of_string.
597 (value_format): Use AT_string_form for dw_val_class_str.
598 (output_die): Output DW_FORM_strp strings using
599 dw2_asm_output_offset.
600 (indirect_string_alloc, output_indirect_string): New.
601 (dwarf2out_finish): Emit .debug_str strings if there are any.
603 2001-11-08 Andreas Franck <afranck@gmx.de>
605 * configure.in: Add AC_ARG_PROGRAM to support program name
606 transformation with --program-prefix, --program-suffix and
607 --program-transform-name.
608 * configure: Regenerated.
609 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
610 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
611 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
612 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
613 program_transform_name the way suggested by autoconf.
614 (GCC_TARGET_INSTALL_NAME): Define.
615 (install-driver): Use the transformed target alias name.
617 2001-11-08 Richard Henderson <rth@redhat.com>
619 * config/mips/mips.c (save_restore_insns): Remove GP from the
620 restore registers mask early instead of special casing it inside
623 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
625 * cp/decl.c (shadow_warning): New function.
626 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
627 and an error when a block scope decl shadows a parameter.
629 2001-11-08 Richard Henderson <rth@redhat.com>
631 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
634 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
636 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
637 to implement floating negation on processors prior to PA 2.0.
639 2001-11-08 Jakub Jelinek <jakub@redhat.com>
641 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
642 (USE_LINKONCE_INDIRECT): Define.
643 (dw2_output_indirect_constant_1): Try to output indirect constants
644 into linkonce sections if possible.
645 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
646 (dw2_output_indirect_constants): Likewise.
648 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
650 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
652 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
654 * c-decl.c (pushdecl): Remove file and line.
655 * c-typeck.c (pop_init_level): Remove size.
657 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
659 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
662 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
663 (TARGET_ALTIVEC): New.
664 (TARGET_SWITCHES): Add altivec.
665 (FIRST_PSEUDO_REGISTER): Change to 109.
666 (CALL_USED_REGISTERS): Same.
667 (FIRST_ALTIVEC_REGNO): New.
668 (LAST_ALTIVEC_REGNO): New.
669 (ALTIVEC_REGNO_P): New.
670 (UNITS_PER_ALTIVEC_WORD): New.
671 (ALTIVEC_VECTOR_MODE): New.
672 (FIXED_REGISTERS): Add altivec registers.
673 (REG_ALLOC_ORDER): Same.
674 (HARD_REGNO_NREGS): Adjust for altivec registers.
675 (HARD_REGNO_MODE_OK): Same.
676 (MODES_TIEABLE_P): Same.
677 (REGISTER_MOVE_COST): Same.
678 (REGNO_REG_CLASS): Same.
679 (reg_class): Add ALTIVEC_REGS.
680 (REG_CLASS_NAMES): Same.
681 (REG_CLASS_CONTENTS): Same.
682 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
683 (ALTIVEC_ARG_RETURN): New.
684 (FUNCTION_VALUE): Handle VECTOR_TYPE.
685 (LIBCALL_VALUE): Handle altivec vector modes.
686 (VECTOR_MODE_SUPPORTED_P): New.
687 (ALTIVEC_ARG_MIN_REG): New.
688 (ALTIVEC_ARG_MAX_REG): New.
689 (ALTIVEC_ARG_NUM_REG): New.
690 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
691 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
692 (REGISTER_NAMES): Add altivec regs.
693 (DEBUG_REGISTER_NAMES): Same.
694 (ADDITIONAL_REGISTER_NAMES): Same.
695 (rs6000_builtins): New.
696 (MD_EXPAND_BUILTIN): New.
697 (MD_INIT_BUILTINS): New.
698 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
699 for AltiVec instructions.
700 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
701 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
703 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
704 (TARGET_SWITCHES): Add no-altivec.
705 (DATA_ALIGNMENT): Align vectors to 128 bits.
706 (TARGET_OPTIONS): Add abi= option.
707 Add rs6000_abi_string extern.
708 (LOCAL_ALIGNMENT): New.
709 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
710 (MASK_ALTIVEC_ABI): New.
711 (TARGET_ALTIVEC_ABI): New.
712 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
714 (STACK_BOUNDARY): Adjust for altivec.
715 (BIGGEST_ALIGNMENT): Same.
716 (rs6000_args): Add vregno.
717 (USE_ALTIVEC_FOR_ARG_P): New.
718 (FIXED_REGISTERS): Add vrsave register.
719 (CALL_USED_REGISTERS): Same.
720 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
722 (reg_class): Add VRSAVE_REGS.
723 (REG_CLASS_NAMES): Same.
724 (REG_CLASS_CONTENTS): Same.
725 (REGNO_REG_CLASS): Same.
727 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
728 (ABI_STACK_BOUNDARY): Same.
729 (BIGGEST_ALIGNMENT): Same.
730 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
731 (ROUND_TYPE_ALIGN): Same.
733 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
736 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
739 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
742 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
743 (altivec_expand_builtin): New.
744 (altivec_init_builtins): New.
745 (TARGET_EXPAND_BUILTIN): New.
746 (TARGET_INIT_BUILTINS): New.
747 (rs6000_init_builtins): New.
748 (struct builtin_description): New.
750 (rs6000_reg_names): Add altivec registers.
751 (alt_reg_names): Same.
752 (secondary_reload_class): Altivec regs can hold altivec regs and
754 (rs6000_emit_move): Force constants into memory for AltiVec moves.
755 (print_operand): Add 'y' case for printing altivec memory
757 (rs6000_legitimize_address): Legitimize vector addresses into
759 (altivec_expand_binop_builtin): New.
760 New string rs6000_current_abi.
761 (rs6000_override_options): Call rs6000_parse_abi_options.
762 (rs6000_parse_abi_options): New.
763 (function_arg_boundary): Vector arguments must be 16
765 (function_arg_advance): Handle vector arguments.
766 (function_arg_partial_nregs): Same.
767 (init_cumulative_args): Same.
768 (function_arg): Same.
770 * config/rs6000/rs6000.md (altivec_lvx): New.
771 (type): Add altivec attribute.
773 (*movv4si_internal): New.
775 (*movv16qi_internal): New.
777 (*movv8hi_internal1): New.
779 (*movv4sf_internal1): New.
896 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
898 * Makefile.in (df.o): Add fibheap.h to dependencies.
900 * df.h: Add prototypes for transfer functions, iterative_dataflow
902 (enum df_flow_dir): New enum.
903 (enum df_confluence_op): New enum.
904 (struct df): Add inverse_rts_map.
906 * df.c: Add sbitmap.h to the list of includes.
907 (df_rd_global_compute): Removed.
908 (df_ru_global_compute): Removed.
909 (df_lr_global_compute): Removed.
910 (df_rd_transfer_function): New function.
911 (df_ru_transfer_function): New function.
912 (df_lr_transfer_function): New function.
913 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
914 Use iterative_dataflow_bitmap instead of df_*_global_compute.
915 (iterative_dataflow_sbitmap): New function.
916 (iterative_dataflow_bitmap): New function.
918 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
920 * doc/gcc.texi: Move terminology and spelling conventions to
921 htdocs/codingconventions.html.
923 2001-11-07 Graham Stott <grahams@redhat.com>
925 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
927 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
929 * expmed.c (expand_mult): Force operand to register before computing
931 * i386.c (x86_decompose_lea): New global vairable.
932 * i386.h (x86_decompose_lea): Declare.
933 (TARGET_DECOMPOSE_LEA): New macro.
934 (RTX_COST): Handle leas properly.
936 2001-11-06 Richard Henderson <rth@redhat.com>
938 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
939 defined for a CONSTRUCTOR; don't check it.
941 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
943 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
944 test for absolute pathnames.
946 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
948 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
949 instructions up to the target pc inclusive.
951 2001-11-06 Steve Christiansen <smc@us.ibm.com>
953 * loop.c (loop_regs_scan): Don't invalidate PIC register.
955 2001-11-06 Eric Christopher <echristo@redhat.com>
957 * config/mips/mips.md(movdf_internal2): Add constraints for float
958 to general register move.
959 * config/mips/elf64.h: Add default ABI.
961 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
963 * alias.c:: Include langhooks.h.
964 * emit-rtl.c: Similarly.
965 * toplev.c: Similarly.
966 * tree-inline.c: Similarly.
967 * langhooks-def.h: New, the old langhooks.h. Give the default
968 hooks a common prefix.
969 * langhooks.h: Contents extracted from toplev.h.
970 * toplev.h: Move langhook stuff to langhooks.h.
971 * langhooks.c: Give default hooks a common prefix.
973 * c-lang.c: Include langhooks-def.h.
974 * objc/objc-act.c: Similarly.
975 * Makefile.in: Update.
976 * objc/Make-lang.in: Update.
978 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
980 * doc/install.texi: Document that configure options not listed in
981 this file are unsupported. Document --with-system-zlib.
983 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
985 * rtl.h (mem_for_const_double): New declaration.
986 * varasm.c (mem_for_const_double): New function.
987 * config/convex/convex.md (movdf): Use it.
988 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
989 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
990 * config/m68k/m68kv4.h: Likewise.
992 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
993 of new GP reg classes.
995 * expr.c (store_field): When making temp object for unaligned
996 component, set it to alias set 0.
998 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1000 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1001 non-lvalue arrays if C99.
1002 * c-typeck.c (default_conversion): Split out code handling
1003 array-to-pointer and function-to-pointer conversions into a
1004 separate default_function_array_conversion function.
1005 (default_function_array_conversion): New function. Keep track of
1006 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1007 arrays unchanged outside C99 mode instead of giving an error for
1009 (build_component_ref): Use pedantic_non_lvalue when handling
1010 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1011 (convert_arguments): Use default_function_array_conversion.
1012 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1014 (unary_complex_lvalue): Likewise.
1015 (internal_build_compound_expr): Use
1016 default_function_array_conversion. Apply default conversions to
1017 function in compound expression.
1018 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1019 Use default_function_array_conversion.
1020 * doc/extend.texi: Update documentation of subscripting non-lvalue
1024 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1026 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1027 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1028 corresponding to the complete set of .po and .gmo files in
1029 the source directory's po subdir, modified by LINGUAS. Don't
1030 look at ALL_LINGUAS.
1031 * configure.in: Don't set ALL_LINGUAS.
1032 * configure: Regenerate.
1034 * Makefile.in (.po.gmo): Don't move into source directory.
1035 (.po.pox): Clarify comments.
1036 (install-po): Look for .gmo files in both srcdir and objdir;
1037 don't fail if a file is totally missing.
1038 (distclean): rmdir ada subdirectory too.
1040 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1042 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1043 CONSTRUCTORs _correctly_.
1045 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1047 * c-decl.c (delete_block): Remove.
1048 * c-tree.h (delete_block): Remove.
1050 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1052 * cppexp.c (lex, parse_defined): Update warning about defined.
1054 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1056 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1059 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1061 * config/arm/arm.c (arm_return_in_memory): Cope with
1062 int_size_in_bytes returning -1.
1064 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1067 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1069 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1070 remove unneeded dependencies;
1072 * cfglayout.c, cfglayout.h: New files; break out from ...
1073 * bb-reorder.c: ... here; Remove unneeded includes;
1075 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1077 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1079 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1081 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1082 mode as well. Do not explicitly create intermediate regs.
1084 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1086 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1087 (common_section): Delete unused variable.
1088 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1089 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1090 * arm-protos.h (arm_poke_function_name, aof_add_import,
1091 aof_delete_import): Const-ify.
1092 * arm.c (legitimize_pic_address): Wrap variables in the macro
1093 controlling their usage.
1094 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1095 (arm_poke_function_name, pic_chain, import, aof_add_import,
1096 aof_delete_import): Const-ify.
1097 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1098 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1099 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1100 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1101 * i860/sysv3.h: Add missing comment closure.
1102 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1103 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1104 to symbolic_operand.
1106 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1107 (i960-*-*): Set tmake_file.
1108 (sparc86x-*-elf*): Fix typo in header name.
1110 * sched-rgn.c (schedule_insns): Delete unused variable.
1112 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1115 * c-typeck.c (lookup_field): Rework to return a chain down to
1116 the looked-up field.
1117 (build_component_ref): Use the new lookup_field to handle
1118 nested anonymous entities correctly.
1120 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1122 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1123 Change parameters to gen_rtx_CONST_DOUBLE.
1124 (GEN_INT64, sparc_emit_set_const64): Likewise.
1125 * config/sparc/sparc.md (movdf split): Likewise.
1127 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1129 * unroll.c (calculate_giv_inc): Use find_last_value rather
1130 than just hoping the last instruction is the right SET.
1131 [Fixes 990604-1.c on stormy16.]
1133 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1134 library at all if -T is used.
1136 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1137 some uses of uninitialized variables in error cases.
1139 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1140 look at 'temp' if we won't be using it.
1142 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1143 (RTX_COSTS): Define.
1144 (ADDRESS_COST): Define.
1145 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1147 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1149 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1150 stormy16_asm_output_mi_thunk.
1151 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1153 * config/stormy16/stormy16-protos.h
1154 (stormy16_asm_output_mi_thunk): New prototype.
1156 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1158 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1159 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1160 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1161 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1162 sched-int.h, toplev.c, config/alpha/alpha.c,
1163 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1164 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1165 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1166 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1167 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1168 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1169 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1171 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1173 * Makefile.in (dbxout.o): Depend on function.h.
1174 * collect2.c (is_in_list): Hide unused function.
1175 * dbxout.c: Include function.h.
1176 (source_label_number, dbxout_source_line, dbxout_source_file,
1177 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1178 macros controlling usage.
1179 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1180 * output.h (exports_section): Prototype.
1182 * convex.c (convex_output_function_prologue): Fix format specifier
1184 (asm_declare_function_name): Fix signed/unsigned warning.
1185 (print_operand): Fix format specifier warning.
1186 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1187 * dsp16xx-protos.h (uns_comparison_operator,
1188 num_1600_core_shifts): Prototype.
1189 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1190 (frame_size, frame_pointer_offset): Delete.
1191 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1192 Make static. Fix format specifier warnings.
1193 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1194 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1195 * dsp16xx.md: Add default case in switches.
1196 * fr30.h (IN_RANGE): Delete.
1197 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1198 * mcore-protos.h (mcore_output_cmov): Const-ify.
1199 * mcore.c (mcore_output_cmov): Likewise.
1200 * mcore.h (switch_to_section): Make static and prototype.
1201 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1202 unsigned>=0 warnings.
1203 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1204 * rs6000-protos.h (read_only_data_section,
1205 read_only_private_data_section): Prototype.
1206 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1207 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1208 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1210 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1214 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1215 * gcc.c (convert_filename): Add static prototype. Const-ify.
1216 Wrap variable in macros controlling its use.
1217 * output.h (sdata_section): Add prototype.
1219 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1220 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1221 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1222 (ASM_FILE_START): Const-ify.
1223 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1225 * c4x.md: Don't use the 'U' integer suffix.
1226 * clipper.md (clipper_movstr): Delete declaration.
1227 * d30v-protos.h (d30v_move_2words): Const-ify.
1228 (debug_stack_info): Add prototype.
1229 * d30v.c: Include "integrate.h".
1230 (d30v_function_arg_boundary, d30v_function_arg,
1231 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1232 signed/unsigned warnings.
1233 (d30v_print_operand_memory_reference, d30v_move_2words):
1235 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1236 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1237 * fr30.md: Const-ify.
1238 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1239 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1240 (mvs_get_label_page): Hide unused static function.
1241 * i860.c (current_function_original_name): Const-ify.
1242 * i860/sysv3.h (current_function_original_name): Likewise.
1243 * i860/sysv4.h (current_function_original_name): Likewise.
1244 * i960.md: Add default case in switches. Remove unused variable.
1245 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1246 * m32r.md: Const-ify.
1247 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1248 * m68hc11.c: Include "reload.h".
1249 (static_chain_reg, print_options, m68hc11_asm_file_start):
1251 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1252 around & in comparison.
1253 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1254 * mn10200.c (shift_mode): Remove trailing comma.
1255 * mn10300-protos.h (output_tst): Const-ify.
1256 * mn10300.c (output_tst): Likewise.
1257 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1259 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1260 * pa.c (output_ascii): Likewise.
1261 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1262 * pdp11.md (expand_unop): Delete declarations.
1263 * pj-protos.h (pj_output_addsi3): Const-ify.
1264 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1265 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1266 unique_src_operand): Add prototypes.
1267 (pj_output_store_into_lval): Make definition static.
1268 (pj_function_incoming_arg): Don't use unary plus.
1269 (pj_output_addsi3): Const-ify.
1270 * romp.md (get_symref): Delete declarations.
1271 * v850-c.c (mark_current_function_as_interrupt): Don't return
1272 value from void function.
1273 * v850.c: Include "integrate.h".
1274 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1275 * vax-protos.h (const_section): Add prototype.
1277 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1279 * machmode.def: Add documentation for the seventh argument in
1282 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1284 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1286 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1287 <-melf>: Don't have markup for ELF acronym.
1289 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1291 * config.gcc (mmix-*-*): New target.
1292 * doc/invoke.texi: Document MMIX options.
1293 * doc/contrib.texi: Add note about MMIX port to my entry.
1294 * config/mmix/t-mmix: New file.
1295 * config/mmix/mmix.h: New file.
1296 * config/mmix/mmix-protos.h: New file.
1297 * config/mmix/mmix.c: New file.
1298 * config/mmix/mmix.md: New file.
1299 * config/mmix/crti.asm: New file.
1300 * config/mmix/crtn.asm: New file.
1302 2001-11-03 Kazu Hirata <kazu@hxi.com>
1304 * config/sparc/linux-aout.h: Fix comment formatting.
1305 * config/sparc/linux.h: Likewise.
1306 * config/sparc/linux64.h: Likewise.
1307 * config/sparc/lynx.h: Likewise.
1308 * config/sparc/pbd.h: Likewise.
1309 * config/sparc/sol2-sld-64.h: Likewise.
1310 * config/sparc/sol2.h: Likewise.
1311 * config/sparc/sparc.c: Likewise.
1312 * config/sparc/sparc.h: Likewise.
1313 * config/sparc/sparc.md: Likewise.
1314 * config/sparc/sunos4.h: Likewise.
1315 * config/sparc/vxsim.h: Likewise.
1316 * config/sparc/vxsparc.h: Likewise.
1317 * config/sparc/vxsparc64.h: Likewise.
1319 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1321 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1322 reference to CONST_DOUBLE_MEM in comment.
1323 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1324 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1325 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1326 * function.c (pop_function_context_from): Don't call
1327 restore_varasm_status.
1328 * function.h (restore_varasm_status): Delete declaration.
1329 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1331 * rtl.def (CONST_DOUBLE): Update comment.
1332 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1333 (CONST_DOUBLE_CHAIN): Likewise.
1334 (CONST_DOUBLE_MEM): Delete.
1335 (gen_rtx_CONST_DOUBLE): Update parameters.
1336 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1337 Remove reference to CONST_DOUBLE_MEM.
1338 (const_alias_set): New variable.
1339 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1340 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1341 Don't set CONST_DOUBLE_MEM.
1342 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1343 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1344 Put constant in const_alias_set.
1345 (struct pool_constant): ALIGN now unsigned.
1346 OFFSET now HOST_WIDE_INT.
1348 (restore_varasm_status): Deleted.
1349 (mark_pool_constant): Mark desc->rtl.
1350 (force_const_mem): Rework to store rtl in hash table,
1351 not CONST_DOUBLE_MEM.
1352 Put constant in const_alias_set.
1353 (find_pool_constant): Check desc->rtl.
1354 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1355 (init_varasm_once): Initialize const_alias_set.
1357 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1360 * reload.c (combine_reloads): Don't combine an output reload if there
1361 are other reloads around for part of the output.
1363 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1364 constant expression.
1365 (set_mem_decl): New function.
1366 * expr.h (set_mem_decl): New declaration.
1367 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1368 (output_asm_operand_names): Add tab.
1369 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1371 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1374 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1376 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1377 Use "invalid" instead of "illegal". Use @r in comments in
1380 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1382 * c-decl.c (pushdecl): Move block inside if conditional to remove
1383 possibility of a segfault. Lookup block-level extern
1384 variables in enclosing scopes correctly.
1386 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1388 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1390 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1391 SUBREG so we avoid SUBREGing memory.
1393 * expmed.c (store_bit_field): Same.
1395 2001-11-02 DJ Delorie <dj@redhat.com>
1397 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1398 using FP registers for DImode mem-mem moves is acceptable.
1400 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1402 * builtins.c (apply_args_size): Handle vector arguments.
1403 (apply_result_size): Same.
1405 * machmode.def: Set WIDER mode field for all vector entries.
1407 2001-11-02 Graham Stott <grahams@redhat.com>
1409 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1411 2001-11-01 Eric Christopher <echristo@redhat.com>
1413 * config.gcc: Revert part of earlier patch.
1414 * config/mips/linux.h: Ditto.
1415 * df.c: Include tm_p.h to avoid warnings.
1416 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1418 * config/mips/mips.c: Define mips_abi regardless.
1419 (mips_output_function_prologues): Add long casts for .frame
1421 (override_options): Allow use of ABI_32.
1423 2001-11-01 Kazu Hirata <kazu@hxi.com>
1425 * config/m68hc11/m68hc11.c: Fix comment formatting.
1426 * config/m68hc11/m68hc11.h: Likewise.
1427 * config/m68hc11/m68hc11.md: Likewise.
1429 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1431 * c-typeck.c (default_conversion): Retain the original expression
1433 * gcc.dg/Wparentheses.c: New tests.
1435 2001-11-01 David S. Miller <davem@redhat.com>
1437 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1438 64-bit Sparc description more in line with reality.
1440 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1442 * Makefile.in (GCOV_OBJS): Add version.o.
1443 * gcov.c: Include "version.h" and <getopt.h>.
1444 (gcov_version_string): Remove.
1445 (print_usage): Take a parameter to determine whether this is a
1446 call from --help or an error message. Give fuller output that
1447 follows the GNU Coding Standards for --help.
1448 (print_version): New function.
1450 (process_args): Use getopt_long. Support long options. Follow
1451 GNU Coding Standards for --help and --version.
1452 * doc/gcov.texi: Document long options.
1453 Addresses part of PR other/704.
1455 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1457 * pa.c (output_move_double): Fix typo in double load.
1459 2001-11-01 Kazu Hirata <kazu@hxi.com>
1461 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1462 before passing it to ggc_alloc_string.
1464 2001-11-01 Kazu Hirata <kazu@hxi.com>
1466 * config/m68k/3b1.h: Fix comment formatting.
1467 * config/m68k/3b1g.h: Likewise.
1468 * config/m68k/a-ux.h: Likewise.
1469 * config/m68k/amix.h: Likewise.
1470 * config/m68k/apollo68.h: Likewise.
1471 * config/m68k/atari.h: Likewise.
1472 * config/m68k/aux-exit.c: Likewise.
1473 * config/m68k/ccur-GAS.h: Likewise.
1474 * config/m68k/crds.h: Likewise.
1475 * config/m68k/dpx2.h: Likewise.
1476 * config/m68k/dpx2g.h: Likewise.
1477 * config/m68k/hp310.h: Likewise.
1478 * config/m68k/hp320.h: Likewise.
1479 * config/m68k/isi.h: Likewise.
1480 * config/m68k/linux.h: Likewise.
1481 * config/m68k/lynx.h: Likewise.
1482 * config/m68k/m68k-psos.h: Likewise.
1483 * config/m68k/m68k.c: Likewise.
1484 * config/m68k/m68k.h: Likewise.
1485 * config/m68k/m68k.md: Likewise.
1486 * config/m68k/m68kelf.h: Likewise.
1487 * config/m68k/m68kv4.h: Likewise.
1488 * config/m68k/mot3300.h: Likewise.
1489 * config/m68k/news.h: Likewise.
1490 * config/m68k/next.h: Likewise.
1491 * config/m68k/pbb.h: Likewise.
1492 * config/m68k/plexus.h: Likewise.
1493 * config/m68k/sgs.h: Likewise.
1494 * config/m68k/sun3.h: Likewise.
1495 * config/m68k/tower.h: Likewise.
1496 * config/m68k/vxm68k.h: Likewise.
1498 2001-10-31 DJ Delorie <dj@redhat.com>
1500 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1501 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1502 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1503 * config/mips/mips.c (mips_cache_flush_func): New.
1504 * doc/invoke.texi: Document the new options.
1506 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1508 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1509 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1511 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1513 * config/cris/cris.c: Include output.h after tree.h but before
1516 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1518 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1519 (INTL_SUBDIRS): Just intl.
1520 (.SUFFIXES): Add .gmo .po .pox.
1521 (native): Also depend on build-@POSUB@.
1522 (intl.all, intl.install): Depend on config.h and things it includes.
1523 (po-generated): New target; depend on c-parse.c and tradcif.c.
1524 (install-normal): Also depend on install-@POSUB@.
1525 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1526 (build-, install-, build-po, update-po, install-po,
1527 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1529 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1530 * configure.in: Don't munge XGETTEXT. Don't generate
1532 * configure: Regenerate.
1534 * exgettext: Delete.
1535 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1536 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1538 2001-10-31 Kazu Hirata <kazu@hxi.com>
1540 * config/h8300/h8300.md (two anonymous patterns): New.
1542 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1544 * tree.h (tree_index): Add support for V16QI and V8HI.
1545 (V8HI_type_node): New.
1546 (V16QI_type_node): New.
1548 * tree.c (build_common_tree_nodes_2): Same.
1550 * c-common.c (type_for_mode): Same.
1552 2001-10-31 Kazu Hirata <kazu@hxi.com>
1554 * config/i386/att.h: Fix comment formatting.
1555 * config/i386/beos-elf.h: Likewise.
1556 * config/i386/bsd.h: Likewise.
1557 * config/i386/bsd386.h: Likewise.
1558 * config/i386/crtdll.h: Likewise.
1559 * config/i386/cygwin.asm: Likewise.
1560 * config/i386/cygwin.h: Likewise.
1561 * config/i386/djgpp.h: Likewise.
1562 * config/i386/freebsd-aout.h: Likewise.
1563 * config/i386/freebsd.h: Likewise.
1564 * config/i386/gas.h: Likewise.
1565 * config/i386/i386-interix.h: Likewise.
1566 * config/i386/i386-protos.h: Likewise.
1567 * config/i386/i386.c: Likewise.
1568 * config/i386/i386.h: Likewise.
1569 * config/i386/i386.md: Likewise.
1570 * config/i386/i386elf.h: Likewise.
1571 * config/i386/interix.c: Likewise.
1572 * config/i386/isc.h: Likewise.
1573 * config/i386/isccoff.h: Likewise.
1574 * config/i386/iscdbx.h: Likewise.
1575 * config/i386/linux.h: Likewise.
1576 * config/i386/lynx.h: Likewise.
1577 * config/i386/mingw32.h: Likewise.
1578 * config/i386/netbsd-elf.h: Likewise.
1579 * config/i386/next.h: Likewise.
1580 * config/i386/osf1elf.h: Likewise.
1581 * config/i386/osfrose.h: Likewise.
1582 * config/i386/sco5.h: Likewise.
1583 * config/i386/seq-gas.h: Likewise.
1584 * config/i386/seq-sysv3.h: Likewise.
1585 * config/i386/sequent.h: Likewise.
1586 * config/i386/sol2.h: Likewise.
1587 * config/i386/sun386.h: Likewise.
1588 * config/i386/uwin.asm: Likewise.
1589 * config/i386/uwin.h: Likewise.
1590 * config/i386/vxi386.h: Likewise.
1591 * config/i386/win32.h: Likewise.
1592 * config/i386/winnt.c: Likewise.
1593 * config/i386/xm-cygwin.h: Likewise.
1594 * config/i386/xm-mingw32.h: Likewise.
1596 2001-10-31 Kazu Hirata <kazu@hxi.com>
1598 * builtins.def: Fix comment typos.
1599 * config/alpha.c: Likewise.
1600 * config/arm/arm.c: Likewise.
1601 * config/avr/avr.h: Likewise.
1602 * config/d30v/d30v.c: Likewise.
1603 * config/d30v/d30v.h: Likewise.
1604 * config/d30v/d30v.md: Likewise.
1605 * config/dsp16xx/dsp16xx.c: Likewise.
1606 * config/fr30/fr30.c: Likewise.
1607 * config/fr30/fr30.md: Likewise.
1608 * config/i386/i386.c: Likewise.
1609 * config/i860/i860.c: Likewise.
1610 * config/i960/i960.c: Likewise.
1611 * config/ia64/ia64.c: Likewise.
1612 * config/mips/mips.c: Likewise.
1613 * config/pa/pa.c: Likewise.
1614 * config/rs6000/rs6000.c: Likewise.
1615 * config/s390/s390.c: Likewise.
1616 * config/sparc/sparc.c: Likewise.
1618 2001-10-30 Kazu Hirata <kazu@hxi.com>
1620 * config/mips/elf.h: Fix comment formatting.
1621 * config/mips/elf64.h: Likewise.
1622 * config/mips/iris5.h: Likewise.
1623 * config/mips/iris5gas.h: Likewise.
1624 * config/mips/iris6.h: Likewise.
1625 * config/mips/isa3264.h: Likewise.
1626 * config/mips/linux.h: Likewise.
1627 * config/mips/mips.c: Likewise.
1628 * config/mips/mips.h: Likewise.
1629 * config/mips/mips.md: Likewise.
1630 * config/mips/mips16.S: Likewise.
1631 * config/mips/netbsd.h: Likewise.
1632 * config/mips/osfrose.h: Likewise.
1633 * config/mips/r3900.h: Likewise.
1634 * config/mips/sni-svr4.h: Likewise.
1635 * config/mips/svr4-t.h: Likewise.
1636 * config/mips/ultrix.h: Likewise.
1638 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1640 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1641 when we update head->current.
1643 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1645 * tree.c (id_string_size): Remove.
1646 (dump_tree_statistics): Update.
1647 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1649 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1651 * sched-rgn.c (schedule_insns): Fix comment.
1653 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1655 * configure.in: Correct previous change: don't assume that
1656 gas's version number _isn't_ the last thing on the line, or
1657 isn't the only number on the line, either.
1658 * configure: Regenerate.
1660 2001-10-30 Kazu Hirata <kazu@hxi.com>
1662 * cfgcleanup.c: Fix a comment typo.
1664 2001-10-30 Kazu Hirata <kazu@hxi.com>
1666 * alias.c: Fix comment formatting.
1667 * recog.c: Likewise.
1668 * config/cris/cris.c: Likewise.
1669 * config/cris/cris.h: Likewise.
1670 * config/i960/i960.c: Likewise.
1671 * config/i960/i960.h: Likewise.
1673 2001-10-30 Kazu Hirata <kazu@hxi.com>
1675 * config/arm/arm.c: Fix a comment typo.
1676 * config/arm/arm.h: Likewise.
1677 * config/ia64/ia64.c: Likewise.
1679 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1681 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1682 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1683 * rtl.h (set_unique_reg_note): Change return value.
1684 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1685 * cse.c (cse_insn): Likewise.
1686 * expr.c (emit_move_insn): Likewise.
1687 * explow.c (force_reg): Likewise.
1688 * local-alloc (update_equiv_regs): Likewise.
1689 * loop.c (move_moveables, load_mems): Likewise.
1690 * reload (find_reloads): Likewise.
1692 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1695 * c-decl.c (parmlist_tags_warning, start_struct,
1696 check_for_loop_decls): Separate messages for struct, union and
1697 enum cases to allow for languages in which they have different
1699 * c-format.c (scanf_flag_specs): Separate short and long name of
1700 the assignment suppression feature.
1701 (check_format_types): Localize "pointer" and "different types"
1703 * c-lex.c (lex_number): Localize "an unsigned long int" and
1705 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1707 * c-typeck.c (build_unary_up): Separate messages for increment and
1708 decrement cases to allow for languages in which they use different
1709 articles. Localize the strings "increment" and "decrement" in one
1712 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1714 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1715 when no changes has been made.
1717 * gcse.c (reg_set_bitmap): Turn into reg_set.
1718 (modify_mem_list_set, canon_modify_mem_list_set)
1719 (clear_modify_mem_tables, free_modify_mem_tables): New.
1720 (gcse_main); Use free_modify_mem_tables.
1721 (free_gcse_mem): Likewise; free the bitmaps.
1722 (alloc_gcse_main): Initialize the bitmaps.
1723 (canon_list_insert): Set canon_modify_mem_list_set.
1724 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1725 (compute_hash_table): Use clear_modify_mem_tables.
1726 (reset_opr_set_tables): Likewise.
1727 (oprs_not_set_p): reg_set_bitmap is regset.
1728 (mark_set, mark_clobber): Likewise.
1730 * df.h (DF_EQUIV_NOTES): New constant.
1731 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1734 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1735 (init_regions, schedule_insns): Conditionalize the checking
1736 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1738 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1740 * i386.md (movti_rex64 splitter): Fix condition.
1742 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1744 * configure.in: Do not assume that gas's version number is the
1745 last thing on the first line of as --version output.
1746 * configure: Regenerate.
1748 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1749 MT_WARNING, MT_ERROR, MT_FATAL.
1750 (main): Call gcc_init_libintl.
1751 (v_message): Call gettext on msgid and "warning: "
1752 * tradcif.y: Include intl.h.
1753 (yyerror): Make parameter definition consistent with
1754 prototype. Call gettext on msgid argument.
1756 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1758 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1761 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1763 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1765 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1766 before referencing it.
1768 2001-10-26 DJ Delorie <dj@redhat.com>
1770 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1771 override -G, and force -G0.
1773 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1775 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1776 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1777 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1778 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1780 * loop.h (struct induction): Rename ext_dependant to
1782 * loop.c: Change all uses.
1783 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1784 All callers changed.
1785 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1787 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1789 * c-parse.in (expr_no_commas, primary), c-typeck.c
1790 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1792 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1794 Undo assemble_name change in earlier patch.
1796 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1798 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1799 determining the type of the receiver, do not check that TREE_CODE
1800 of receiver is CALL_EXPR before calling receiver_is_class_object().
1801 (receiver_is_class_object): For the GNU runtime: recognize
1802 the case that the receiver is self in a class method context.
1803 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1804 the receiver is a call to objc_get_class.
1806 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1808 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1810 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1812 * Makefile.in (OBJS): Put all files in alphabetical order.
1814 * dwarf2out.c (add_const_value_attribute): Fix error in last
1817 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
1819 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
1820 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
1822 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
1823 (life_analysis): call purge_all_dead_edges after deleting noops.
1824 (delete_noop_move): Do not purge CFG.
1825 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
1827 2001-10-28 David Edelsohn <edelsohn@gnu.org>
1829 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
1830 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
1831 (ASM_GLOBALIZE_LABEL): Use assemble_name.
1832 (ASM_OUTPUT_COMMON): Likewise.
1833 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
1834 (rs6000_output_function_epilogue): Likewise.
1835 (output_mi_thunk): Fix typo.
1836 (rs6000_output_symbol_ref): Use assemble_name.
1837 (output_toc): Likewise.
1838 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
1839 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
1840 assemble_name calls STRIP_NAME_ENCODING.
1841 (ASM_OUTPUT_LABEL): Use assemble_name.
1842 (ASM_GLOBALIZE_LABEL): Likewise.
1843 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1844 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
1845 (ASM_OUTPUT_LOCAL): Likewise.
1847 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1849 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
1850 (expand_builtin_apply, expand_builtin_return): Likewise.
1851 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
1853 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1855 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1856 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
1857 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
1858 configure, configure.in, except.c, except.h, flow.c, function.c,
1859 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
1860 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
1861 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
1862 unroll.c: Fix spelling errors.
1864 * doc/extend.texi, doc/invoke.texi: Fix spelling.
1866 * doc/gcc.texi: Document use of "dependent" and American spelling.
1868 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
1870 * expr.c (emit_group_load): Support CONCATs by storing them to memory
1873 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1875 * expr.c (store_constructor_field): Only call adjust_address on MEM.
1877 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
1879 * genrecog.c (write_switch): Output if before switch for
1880 DT_elt_zero_wide_safe.
1882 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1884 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
1885 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
1886 (FUNCTION_PROFILER): Const-ify.
1887 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
1888 (eliminate_constant_term, assemble_name, output_addr_const):
1889 Remove declarations.
1890 (ptr_half_pic_address_p, half_pic_hash): Prototype.
1891 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
1892 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
1893 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
1894 (half_pic_declare, half_pic_external): Const-ify.
1895 * toplev.c: Include "halfpic.h".
1897 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
1899 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
1900 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
1901 config/i386/i386.c, config/i386/i386-interix.h,
1902 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
1903 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
1904 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
1905 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
1906 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
1907 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
1908 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
1911 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
1912 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
1913 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
1914 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
1915 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
1916 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
1917 system.h, toplev.c: Fix spelling errors.
1919 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1921 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
1923 * dwarf2out.c (reg_number): Abort if pseudo.
1924 (reg_loc_descriptor): Return 0 if pseudo.
1925 (is_based_loc): Return 0 if pseudo.
1926 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
1928 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
1929 (loc_descriptor): Return 0 if can't find location and handle 0
1930 return from recursive calls.
1931 (loc_descriptor_from_tree): Likewise.
1932 Fix handling of indirect.
1933 Also return 0 for PLACEHOLDER_EXPR.
1934 Clean up COMPONENT_REF cases.
1935 (add_AT_location_descriptor): Simplify, but handle 0 return from
1937 (add_const_value_attribute): Avoid shift count warning.
1938 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
1939 Set comp_unit_die as context if not in function.
1941 * config/mips/mips-protos.h: Break up long lines.
1942 Remove needless #ifdef/#endif blocks.
1943 Don't declare functions declared in file made by genpreds or recog.h.
1944 * config/mips/mips.c (mips_output_function_prologue): TSIZE
1945 is now HOST_WIDE_INT; delete unneeded casts.
1946 * config/mips/mips.h: Don't use #elif.
1948 * expr.c (stor_constructor_field): Always call adjust_address.
1949 Copy TARGET before changing its alias set.
1950 (store_field): Likewise, for TO_RTX.
1951 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
1953 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
1954 (find_placeholder): Return 0 if can't find object.
1955 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
1958 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1960 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
1962 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
1964 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
1965 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
1966 (merge_blocks): Properly udpate life after making edge nonfallthru.
1967 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
1969 2001-10-26 Kazu Hirata <kazu@hxi.com>
1971 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1973 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
1975 * c-typeck.c (convert_arguments): When comparing for enumeral
1976 type equality, use TYPE_MAIN_VARIANT.
1977 * gcc.dg/Wconversion.c: New tests.
1979 2001-10-26 Kazu Hirata <kazu@hxi.com>
1981 * s390/s390.c: Fix comment typos.
1982 * s390/s390.h: Likewise.
1983 * s390/s390.md: Likewise.
1985 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1987 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
1988 (walk_tree): Use it for tail calls where appropriate.
1990 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1992 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1993 non-local label_refs.
1995 2001-10-26 Kazu Hirata <kazu@hxi.com>
1997 * config/h8300/h8300.md (4 anonymous patterns): New.
1999 2001-10-26 Kazu Hirata <kazu@hxi.com>
2001 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2002 algorithm through the shift_info structure.
2003 (emit_a_shift): Update the use of get_shift_alg.
2005 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2007 * sched-rgn.c: Remove bitset typedef.
2008 Change bitset to sbitmap in prototypes / variable types.
2010 Remove edgeset_bits.
2011 Remove edgeset_size.
2012 s/BITSET_ADD/SET_BIT/g
2013 s/BITSET_INVERT/sbitmap_ones/g
2014 s/BITSET_INTER/sbitmap_a_and_b/g
2015 s/BITSET_UNION/sbitmap_a_or_b/g
2016 s/BITSET_DIFFER/sbitmap_difference/g
2017 s/bitset_member/TEST_BIT/g
2018 (BITSET_*): Removed.
2019 (bitset_member): Removed.
2020 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2021 EXECUTE_IF_SET_IN_SBITMAP.
2022 (split_edges): Rewrite, use sbitmap functions instead of bitset
2024 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2026 2001-10-26 Andreas Schwab <schwab@suse.de>
2028 * reload1.c (emit_input_reload_insns): Fix parens in last
2029 (undocumented) change that was supposed to change only whitespace.
2031 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2033 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2035 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2038 2001-10-26 Andreas Jaeger <aj@suse.de>
2040 * flow.c (clear_log_links): Remove unused variable.
2041 * cfgcleanup.c (cleanup_cfg): Likewise.
2043 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2045 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2046 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2048 2001-10-26 Richard Henderson <rth@redhat.com>
2050 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2051 rename PV_REG to R27_REG.
2052 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2053 (REG_CLASS_FROM_LETTER): Update.
2054 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2055 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2056 (udivsi3, modsi3, umodsi3): Likewise.
2057 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2059 2001-10-26 Richard Henderson <rth@redhat.com>
2061 * cfg.c (clear_aux_for_blocks): Split out of ...
2062 (free_aux_for_blocks): here.
2063 (clear_aux_for_edges): Split from ...
2064 (free_aux_for_edges): here.
2065 * basic-block.h: Declare them.
2066 * lcm.c (compute_antinout_edge): Use them.
2067 (compute_laterin, compute_available, compute_nearerout): Likewise.
2068 (optimize_mode_switching): Likewise.
2070 2001-10-26 Richard Henderson <rth@redhat.com>
2072 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2073 moving everything back to the main build directory.
2075 2001-10-26 Christopher Faylor <cgf@redhat.com>
2077 * config/i386/cygwin.h: Search target specific include directory, if
2080 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2083 of macro guards. Fix #endif comment.
2085 * output.h (default_exception_section, default_eh_frame_section):
2086 Move prototypes outside of macro guard.
2088 * crtstuff.c: Fix #endif comment.
2090 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2092 * doc/md.texi (movMM): Clarify semantics of storing into a
2093 non-paradoxical SUBREG.
2095 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2097 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2098 (lang_hook_default_get_alias_set): Move next to other alias
2100 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2101 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2102 (LANG_HOOKS_INITIALIZER): Add it.
2103 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2104 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2105 instead of a loop calling poplevel.
2107 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2109 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2110 occurrences of #elif with #if...#endif.
2112 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2114 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2116 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2118 * alias.c (can_address_p): No longer static.
2119 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2120 Return 0 if all parameters are default values.
2121 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2122 (adjust_address_1): Try harder to compute a size.
2123 * expr.c (expand_assignment, store_constructor): If can't address,
2124 set MEM_KEEP_ALIAS_SET_P.
2125 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2126 (store_field): Likewise.
2127 (store_constructor): Simplify call to store_constructor_field.
2128 * expr.h (can_address_p): New declaration.
2129 * gensupport.c (gen_rtx_CONST_INT): New function.
2130 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2131 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2132 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2134 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2136 2001-10-24 Christopher Faylor <cgf@redhat.com>
2138 * config/i386/cygwin.h: Use proper path for mingw crt files when
2141 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2143 * dwarf2out.c (file_info_cmp): Always return consistent results.
2145 2001-10-24 Roger Sayle <roger@eyesopen.com>
2147 * stmt.c (expand_end_case): Index jumptables from zero for
2148 suitably small values of minval.
2150 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2152 * stor-layout.c (place_union_field): If any field was aligned with
2153 attribute aligned, set record type's TYPE_USER_ALIGN.
2154 (place_field): Likewise.
2155 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2156 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2158 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2160 * c-common.h (struct c_common_identifier): Remove rid_code field.
2161 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2163 * c-typeck.c (constructor_designated): New local flag.
2164 (struct constructor_stack): Add "designated" field to match.
2165 (start_init): Clear it.
2166 (really_start_incremental_init, push_init_level): Push and
2168 (pop_init_level): Pop it.
2169 (set_designator): Set it.
2171 (pop_init_level): Suppress "missing initializer" warnings if
2172 constructor_designated is true.
2173 (process_init_element): Suppress warning about union
2174 initialization under traditional C, if constructor_designated
2177 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2182 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2184 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2186 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2188 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2189 the node was already a set to a constant.
2191 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2194 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2196 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2198 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2199 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2200 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2201 * s390.c (s390_final_chunkify): Don't use string concatenation.
2202 (s390_function_prologue, s390_function_epilogue): Const-ify.
2203 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2205 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2207 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2210 2001-10-23 Stan Shebs <shebs@apple.com>
2212 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2213 -traditional-cpp in first-stage compilation.
2215 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2217 * gensupport.c (target_flags): Add.
2219 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2221 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2223 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2224 * except.c (expand_builtin_frob_return_addr): Likewise.
2225 (expand_builtin_eh_return): Likewise.
2226 * stmt.c (expand_computed_goto): Likewise.
2227 * explow.c (memory_address): Likewise.
2228 (allocate_dynamic_stack_space): Clean up predicate testing.
2229 (probe_stack_range): Convert SIZE to Pmode.
2230 * calls.c (rtx_for_function_call): Only call convert_memory_address
2232 Pass function call operand as ptr_mode, not Pmode.
2233 * expr.c (expand_assignment): Clean up calls to convert_memory
2234 address by only doing so when needed and making offsets Pmode.
2235 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2236 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2237 is in Pmode, not ptr_mode.
2239 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * darwin-protos.h (constructor_section, destructor_section,
2242 mod_init_section, mod_term_section): Prototype.
2243 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2245 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2247 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2248 objc_section_init declaration.
2249 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2250 (objc_section_init, try_section_alias): Make static.
2251 (alias_section): Make static and hide unused function.
2252 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2254 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2256 * alias.c (can_address_p): Compnonents are not addressable if
2257 the containing type has alias set 0.
2258 (get_alias_set): Rework to use STRIP_NOPS.
2259 Only call front-end routine on object, type, or object with
2260 NOPs stripped, not inner values.
2261 Use language hook to call front-end routine.
2262 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2263 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2264 Don't pass alignment to emit_block_move.
2265 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2266 (expand_builtin_memset): Likewise, but for clear_storage.
2267 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2268 and remove C++ specific parts.
2269 * c-common.h (c_common_get_alias_set): Add declaration.
2270 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2271 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2272 (save_fixed_argument_area): Call set_mem_align.
2273 Remove alignment in call to emit_block_move.
2274 (emit_library_call_value_1, store_one_arg): Likewise.
2275 (target_for_arg): Remove; disabled long ago.
2276 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2277 once and similar cleanups.
2278 (offset_address): Use proper introductory comment.
2279 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2280 from explicit operand; all callers changed.
2281 (clear_storage): Likewise.
2282 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2283 (store_field): Remove kludge on alias set used for to_rtx.
2284 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2285 (expand_expr_unaligned): Call set_mem_attributes instead of
2287 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2288 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2289 (expand_function_end): Track MEM attributes of trampolines.
2290 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2291 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2292 attributes from original.
2293 * langhooks.c (lang_hook_default_get_alias_set): New function.
2294 (hook_get_alias_set_0): New function.
2295 * langhooks.h (hook_get_alias_set_0): New declaration.
2296 (lang_hook_default_get_alias_set): Likewise.
2297 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2298 * reload1.c (alter_reg): Use adjust_address_nv.
2299 * rtl.c (get_mode_alignment): Moved to here.
2300 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2301 change default if unknown from 1 to BITS_PER_UNIT.
2302 * stor-layout.c (get_mode_alignment): Remove from here.
2303 * toplev.h (struct lang_hoks): Add get_alias_set field.
2304 * tree.h (lang_get_alias_set): Delete declaration.
2305 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2306 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2307 (ix86_va_arg): Likewise.
2308 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2309 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2310 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2311 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2312 (expand_block_move_mem): Remove dead code.
2314 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2316 * c-common.c (warn_div_by_zero): New.
2317 * c-common.h (warn_div_by_zero): New.
2318 * c-decl.c (c_decode_option): Take it on the command line.
2319 * c-typeck.c (build_binary_op): Warn about division by zero.
2320 * doc/invoke.texi: Document the new command line option, fix
2321 documentation of -Wmultichar.
2322 * testsuite/gcc.dg/divbyzero.c: New tests.
2323 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2325 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2327 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2329 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2330 to avoid update_life_info call.
2331 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2332 * cfgcleanup.c (bb_flags): New enum.
2333 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2334 (notice_new_block, update_forwarder_flag): New functions.
2335 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2336 (try_forward_edges): Likewise; update flags.
2337 (merge_blocks): Likewise.
2338 (outgoing_edges_match): Likewise.
2339 (try_crossjump_to_edge): Likewise.
2340 (try_optimize_cfg): Likewise; initialize and clear the flags;
2341 recompute life info if needed.
2342 (cleanup_cfg): No need to clear aux pointers.
2344 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2346 * config/i386/i386.c (override_options): Default to minimum
2347 stack alignment when optimizing for code size.
2348 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2351 * config/i386/i386.c (override_options): Set upper limit of
2352 -mpreferred-stack-boundary to 12.
2354 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2356 * recog.c (peephole2_optimize): Add default case to switch.
2358 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2360 * doc/gcc.texi (Sending Patches): Remove.
2362 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2364 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2365 fields when comparing.
2367 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2370 * arm.c (HOST_INT, HOST_UINT): Likewise.
2372 2001-10-22 Stan Shebs <shebs@apple.com>
2374 * config/darwin-protos.h (darwin_exception_section): Declare.
2375 (darwin_eh_frame_section): Declare.
2377 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2379 * i386.md (movti_rex64): Fix mode.
2381 2001-10-22 Stan Shebs <shebs@apple.com>
2383 * target.h (struct gcc_target): Add asm_out.exception_section,
2384 asm_out.eh_frame_section.
2385 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2386 (TARGET_ASM_EH_FRAME_SECTION): New.
2387 (TARGET_INITIALIZER): Update.
2388 * output.h (default_exception_section): Declare.
2389 (default_eh_frame_section): Declare.
2390 * dwarf2out.c: Include target.h.
2391 (output_call_frame_info): Call target hook for eh frames.
2392 (default_eh_frame_section): New function.
2393 * except.c: Include target.h.
2394 (output_function_exception_table): Call target hook for exception
2396 * varasm.c (default_exception_section): Rename from
2397 exception_section, remove EXCEPTION_SECTION macro.
2399 * config/darwin.h (darwin_eh_frame_section): New function.
2400 (EXCEPTION_SECTION): Remove.
2401 (TARGET_ASM_EXCEPTION_SECTION): Define.
2402 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2403 (nextstep_exception_section): New function.
2404 (nextstep_eh_frame_section): New function.
2405 (TARGET_ASM_EXCEPTION_SECTION): Define.
2406 (TARGET_ASM_EH_FRAME_SECTION): Define.
2408 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2409 (TARGET_ASM_EXCEPTION_SECTION): Define.
2410 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2411 (EXCEPTION_SECTION): Remove.
2412 (TARGET_ASM_EXCEPTION_SECTION): Define.
2413 * config/stormy16/stormy16.h: Remove comments referencing
2414 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2416 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2417 TARGET_ASM_EH_FRAME_SECTION.
2419 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2421 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2424 * c-format.c: Fix spelling typo in comment.
2426 * sched-int.h: Fix typo in GCC preamble.
2428 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2431 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2433 2001-10-22 Richard Henderson <rth@redhat.com>
2435 * config/i386/i386.c (ix86_expand_clear): New.
2436 * config/i386/i386-protos.h: Declare it.
2437 * config/i386/i386.md (setcc peep2s): Use it.
2438 (movsi_xor): Unexport.
2440 2001-10-22 Richard Henderson <rth@redhat.com>
2442 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2443 free_EXPR_LIST_list for LOG_LINKS.
2445 2001-10-21 Robert Lipe <robertlipe@usa.net>
2447 * config/i386/i386.c (sco_asm_named_section): Delete.
2448 (sco_asm_out_constructor): Delete.
2449 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2450 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2451 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2452 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2453 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2455 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2457 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2458 and/or fold extra calls into fewer ones.
2459 * collect2.c (dump_file): Likewise.
2460 * cppexp.c (parse_number): Likewise.
2461 * cpplex.c (_cpp_lex_direct): Likewise.
2462 * final.c (output_asm_insn, asm_fprintf): Likewise.
2463 * fix-header.c (inf_scan_ident, main): Likewise.
2464 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2466 * fold-const.c (real_hex_to_f): Likewise.
2467 * gen-protos.c (parse_fn_proto): Likewise.
2468 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2469 * genrecog.c (change_state, write_action): Likewise.
2470 * gensupport.c (shift_output_template): Likewise.
2471 * local-alloc.c (requires_inout): Likewise.
2472 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2473 * protoize.c (is_id_char, main): Likewise.
2474 * real.c (asctoeg): Likewise.
2475 * recog.c (asm_operand_ok): Likewise.
2476 * reload.c (find_reloads): Likewise.
2477 * scan.c (scan_identget_token): Likewise.
2478 * sched-vis.c (print_value): Likewise.
2479 * stringpool.c (ggc_alloc_string): Likewise.
2480 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2481 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2482 * tradcpp.c (rescan): Likewise.
2483 * tree.c (clean_symbol_name): Likewise.
2484 * varasm.c (decode_reg_name): Likewise.
2486 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2487 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2488 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2489 * m88k.c (output_ascii): Likewise.
2490 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2491 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2492 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2493 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2495 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2497 * langhooks.c (lang_hook_default_do_nothing,
2498 lang_hook_default_decode_option): New defaults.
2499 * langhooks.h: Make hooks unconditional and non-NULL.
2500 * toplev.c (compile_file, toplev_main): Update.
2501 * toplev.h: Update comments.
2502 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2504 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2508 * system.h (IN_RANGE): New macro.
2510 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2512 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2513 INTLDEPS variable, which does not include $LIBICONV.
2514 * Makefile.in: Use INTLDEPS in LIBDEPS.
2515 * configure: Regenerate.
2517 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2519 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2520 * cpplex.c (lex_percent, lex_dot): Remove.
2521 (get_effective_char, skip_block_comment, skip_line_comment,
2522 parse_identifier_slow, parse_number, parse_string, save_comment,
2523 _cpp_lex_direct): Update to do lookback freely.
2524 (IF_NEXT_IS, BACKUP): New macros.
2525 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2526 * cppmacro.c (paste_tokens): Update.
2528 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2530 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2532 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2534 * reload1.c (reload): Check CONSTANT_P before calling
2535 LEGITIMATE_PIC_OPERAND_P.
2536 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2537 workaround of 2001-10-13.
2539 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2541 * i386.c (split_di): Handle splitting of DFmode.
2543 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2545 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2546 (adjust_address_1, offset_address): Likewise.
2548 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2549 (output_asm_insn): Call it for each line output.
2550 Don't record an operand more than once.
2552 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2553 * main.c: Include config.h and system.h, but not ansidecl.h.
2554 * Makefile.in (main.o): Update accordingly.
2556 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2558 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2560 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2562 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2563 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2565 (find_sub_basic_blocks): ... here;
2566 (find_many_sub_basic_blocks): New.
2567 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2569 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2571 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2573 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2575 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2576 * flow.c (update_life_info): Measure time.
2577 * c-decl.c: Include timevar.h
2578 (c_expand_body): Measure time.
2579 * toplev.c (rest_of_compilation): Measure time of mode switching
2581 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2583 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2584 (lang_independent_options): Add asynchronous-unwind-tables
2585 (toplev_main): flag_asynchronous_unwind_tables implies
2587 * flags.h (flag_asynchronous_unwind_tables): Declare.
2588 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2589 flag_asynchronous_unwind_tables.
2590 (output_call_frame_info): Likewise.
2591 * invoke.texi (-fasynchronous-unwind-tables): Document.
2592 * i386.c (optimization_options): Enable
2593 flag_asynchronous_unwind_tables.
2595 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2596 * i386.md (s* expanders): Destination is QImode.
2598 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2599 * rtl.h (clear_log_links): Kill.
2600 * flow.c (clear_log_links): Make static; accept blocks parameter;
2601 do no clear life info.
2602 (update_life_info): Call clear_log_links.
2604 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2606 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2608 * cpplex.c (handle_newline, skip_escaped_newlines,
2609 get_effective_char, skip_block_comment, skip_line_comment,
2610 parse_identifier_slow, parse_number, parse_string,
2611 _cpp_lex_direct): Update to do more stepping back.
2612 (trigraph_ok): Similarly. Rename trigraph_p.
2613 (SAVE_STATE, RESTORE_STATE): Remove.
2614 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2616 * cpplib.c (destringize): Rename destringize_and_run, and
2617 call run_directive directly.
2618 (_cpp_do__Pragma): Simplify.
2620 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * pe.c (arm_pe_unique_section): Const-ify.
2623 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2624 (switch_to_section): Add static prototype.
2626 * output.h (drectve_section): Prototype.
2628 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2630 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2631 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2632 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2633 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2634 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2635 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2636 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2637 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2638 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2639 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2640 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2641 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2642 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2643 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2644 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2645 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2646 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2647 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2648 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2649 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2650 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2651 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2652 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2653 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2654 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2655 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2656 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2657 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2658 v850-*-*): Delete superflous ${cpu_type} setting.
2659 * config/linux.h: Delete svr4.h include.
2660 (SET_ASM_OP): Delete.
2661 * config/netware.h (INT_ASM_OP): Undef before define.
2662 * config/ptx4.h: Delete elfos.h include.
2663 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2664 * config/svr4.h: Delete elfos.h include. Update commentary.
2665 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2666 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2667 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2668 config/v850/v850.h: Delete svr4.h include.
2669 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2670 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2671 config/sparc/sysv4.h: Update includes.
2672 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2673 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2674 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2675 config/m88k/dguxbcs.h: Delete includes.
2676 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2677 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2678 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2680 * config/m88k/dgux.h: Delete include.
2681 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2683 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2684 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2685 * config/sh/elf.h: Update include.
2686 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2687 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2689 2001-10-19 Catherine Moore <clm@redhat.com>
2691 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2692 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2693 base and count fields.
2694 (stormy16_expand_builtin_va_start): last_reg_count changed to
2695 size_of_reg_args. Use count + size in first comparison.
2697 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2699 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2700 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2701 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2702 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2703 Set alignment from type if INDIRECT_REF.
2704 (adjust_address_1, offset_address): Simplify alignment compuitation.
2705 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2706 here; done by set_mem_attributes.
2708 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2711 * arm-protos.h (rdata_section, zero_init_section, common_section):
2713 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2714 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2715 traditional mode stringification.
2716 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2717 in macros controling its use.
2718 * rtlanal.c: Include tm_p.h.
2719 * varasm.c (asm_output_aligned_bss): Mark parameter with
2721 (assemble_constant_align, assemble_start_function, assemble_align,
2722 assemble_variable, assemble_trampoline_template,
2723 output_constant_def_contents): Wrap potentially empty if-stmt body
2726 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * a29k-protos.h (literal_section): Prototype.
2729 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2730 * a29k.md: Ensure function pointers are prototyped.
2731 * genattrtab.c (write_eligible_delay): Mark parameter with
2734 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2736 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2737 * 1750a.c (print_operand): Fix format specifier warning.
2738 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2739 * 1750a.md: Likewise.
2740 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2741 * genemit.c (output_add_clobbers): Mark parameter with
2743 * genrecog.c (write_subroutine): Likewise.
2744 * integrate.c (expand_inline_function): Delete unused variable.
2745 * varasm.c (remove_from_pending_weak_list): Wrap with
2748 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2750 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2751 field is different to previous argument's neg field.
2753 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2755 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2757 * final.c (get_decl_from_op): New function.
2758 (output_asm_insn): Call it; write "*" when item with decl is address.
2760 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2762 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2763 about 64-bit support from the 3.0_branch version.
2765 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2767 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2768 USE_INCLUDED_LIBINTL when appropriate.
2769 * configure, config.in: Regenerate.
2770 * Makefile.in (datadir): Set to @datadir@.
2771 (intl.o): Also depend on $(CONFIG_H) and system.h.
2773 * intl.c: Factor out common gettext initialization sequence.
2774 (gcc_init_libintl): New function.
2775 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2776 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2777 off NLS. Add multiple include guard. No need to #ifdef-guard
2778 an #undef. Prototype gcc_init_libintl here.
2780 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2781 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2782 Use gcc_init_libintl.
2784 2001-10-19 Catherine Moore <clm@redhat.com>
2786 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2788 * config/stormy16/stormy16.c (stormy16_split_move): Make
2789 sure that REG_INC notes are present for auto_inc operands.
2791 2001-10-19 Andreas Jaeger <aj@suse.de>
2793 * configure: Regenerated.
2794 * configure.in: Add x86_64 to switch statements.
2796 2001-10-18 Richard Henderson <rth@redhat.com>
2798 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2799 address into $27 explicitly.
2800 (sibcall_value_osf_1): Likewise.
2802 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2804 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2805 (offset_address): New function.
2806 (free_emit_status): Free regno_decl.
2807 (init_emit): Pass proper number of elements to xcalloc.
2808 Allocate regno_decl.
2809 (mark_emit_status): Mark regno_decl values.
2810 * expr.c (highest_pow2_factor): New function.
2811 (expand_assigment): Use it and offset_address.
2812 Properly handle ptr_mode vs. Pmode in offset calculation.
2813 (store_constructor, expand_expr_unaligned): Likewise.
2814 (expand_expr, case COMPONENT_EXPR): Likewise.
2815 * expr.h (offset_address): New decl.
2816 * function.h (struct emit_status): Add regno_decl.
2817 (REGNO_DECL): New macro.
2818 * final.c (output_asm_name): Move in file and don't conditionalize
2819 on flag_print_asm_name.
2820 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
2821 Output names of operands, if known.
2822 * function.c (assign_parms): Set REGNO_DECL.
2823 * integrate.c (integrate_decl_tree): Likewise.
2824 * stmt.c (expand_decl): Likewise.
2825 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2827 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
2829 * attribs.c (handle_noinline_attribute): New function.
2830 (handle_used_attribute): Likewise.
2831 (c_common_attribute_table): Added noinline and used.
2832 * doc/extend.texi (Function Attributes): Document them.
2833 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
2834 Warn when merging inline with attribute noinline.
2835 (start_decl, start_function): Warn if inline and attribute
2836 noinline appear in the same declaration.
2838 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
2840 * config.gcc: Update c4x and i370 for C front end-specific
2842 * config/c4x/c4x-c.c: New.
2843 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
2844 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2846 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
2847 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
2849 (c4x_init_pragma): Remove.
2850 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
2851 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
2852 c4x_pr_ignored): Move to c4x-c.c.
2853 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2854 * config/c4x/t-c4x: Update.
2855 * config/i370/i370-c.c: New.
2856 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
2857 (i370_pr_map): Move to i370-c.c.
2858 * config/i370/t-i370: New.
2860 * doc/tm.texi: Update.
2862 2001-10-17 Stan Shebs <shebs@apple.com>
2864 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
2865 typo fixes throughout.
2866 (machopic_output_stub): Remove some dead code.
2868 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
2870 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
2873 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2875 * Makefile.in (print-rtl.o): Depend on TREE_H.
2876 * alias.c (get_alias_set): Make two passes over objects to first
2877 see if inner object is access via restricted pointer.
2878 Defer allocating alias set for restricted pointer until here.
2879 Call find_placeholder with second arg nonzero.
2881 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
2882 set for restricted pointer types.
2883 * emit-rtl.c (set_mem_attributes): Set more attributes.
2884 (set_mem_align, change_address, adjust_address_1): New functions.
2885 (change_address_1): Now static.
2886 (adjust_address, adjust_address_nv): Deleted.
2887 (replace_equiv_address): Call change_address_1.
2888 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
2889 (find_placeholder): Get starting point from PLIST arg.
2890 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
2891 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
2892 (adjust_address, adjust_address_nv): New macros.
2893 * print-rtl.c (tree.h): New include.
2894 (print_rtx, case MEM): Print all memory attributes.
2896 2001-10-17 Richard Henderson <rth@redhat.com>
2898 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2900 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
2902 * c-tree.texi: Eliminate duplicated word.
2903 * cpp.texi: Likewise.
2904 * install.texi: Likewise.
2905 * invoke.texi: Likewise.
2906 * tm.texi: Likewise.
2908 2001-10-17 Michael Collison <collison@isisinc.net>
2910 * dsp16xx.c: Fix comment formatting to match GNU standards.
2911 (dsp16xx_output_function_prologue): Change type of 'size'
2912 parameter from 'int' to HOST_WIDE_INT.
2913 (dsp16xx_output_function_epilogue): Change type of 'size'
2914 parameter from 'int' to HOST_WIDE_INT.
2916 2001-10-16 Richard Henderson <rth@redhat.com>
2918 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
2919 * configure, config.in: Rebuild.
2921 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
2922 (ix86_output_addr_diff_elt): New.
2923 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
2924 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2925 (JUMP_TABLES_IN_TEXT_SECTION): New.
2926 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
2927 * config/i386/i386-protos.h: Update.
2929 * config/i386/386bsd.h, config/i386/beos-elf.h,
2930 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2931 config/i386/i386-interix.h, config/i386/i386elf.h,
2932 config/i386/linux.h, config/i386/netbsd-elf.h,
2933 config/i386/netbsd.h, config/i386/openbsd.h,
2934 config/i386/ptx4-i.h, config/i386/rtemself.h,
2935 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
2936 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2938 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
2940 * stmt.c (expand_asm_operands): Update commentary.
2942 2001-10-16 Stan Shebs <shebs@apple.com>
2944 * config/darwin.h (GCC_NAME): Remove, no longer used.
2945 (NO_MATH_LIBRARY): Ditto.
2946 (MATH_LIBRARY): Define to emptiness.
2947 (DWARF2_DEBUGGING_INFO): Define.
2948 (PREFERRED_DEBUGGING_TYPE): Define.
2949 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
2950 (EXCEPTION_SECTION): Define.
2951 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2952 * config/darwin.c (darwin_encode_section_info): Handle case of
2953 DECL_INITIAL being error_mark_node.
2955 2001-10-16 Richard Henderson <rth@redhat.com>
2957 * alpha.c (current_file_function_operand): Don't fail for profiling.
2958 (direct_call_operand): New.
2959 * alpha-protos.h: Declare it.
2960 * alpha.h (EXTRA_CONSTRAINT): Use it.
2961 (PREDICATE_CODES): Add it.
2962 (ASM_OUTPUT_MI_THUNK): Remove.
2963 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
2964 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2966 2001-10-16 Krister Walfridsson <cato@df.lth.se>
2968 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
2969 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2971 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2973 * cfg.c (free_edge): Break out from ....
2974 (remove_edge): ... here.
2975 (clear_edges): Use free_edge.
2977 * att.h (ASM_QUAD): Add comment.
2978 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
2980 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
2982 * i386.c (split_ti): New function.
2983 (ix86_split_to_parts): Support TImodes.
2984 * i386.h (VALID_INT_MODE_P): Add TImode.
2985 * i386.md (movdi splitter): Fix.
2986 (movti): Support 64bit integer registers.
2987 (movti_rex64): New function and splitter.
2989 * i386.c (*_cost): Add movsx/movzx cost.
2990 * i386.h (struct processor_costs): Add movsx/movzx fields.
2991 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2992 64bit operations require split on 64bit machine.
2993 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2995 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2996 (ix86_expand_move): Avoid pushes of memory if size does not match;
2997 move long constants to register.
2998 (x86_initialize_trampoline): Fix mode.
2999 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3000 Use ASM_QUAD on 64bit.
3001 * i386.md (test pattern): Disallow impossible constants.
3002 (tablejump PIC expander): Fix emitting of sum.
3003 (movdicc_rex64): Rename to movdicc.
3004 * linux64.h (LINK_SPEC): Add missing '%'.
3006 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3008 * tree-inline.c (inlinable_function_p): Leave it up to the
3009 front-end to turn -finline-functions into DECL_INLINE set for all
3012 2001-10-16 Stan Shebs <shebs@apple.com>
3014 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3016 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3018 * recog.c: Formatting and comment typo fixes.
3020 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3021 version in single tree build.
3022 * configure: Regenerate.
3024 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3026 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3027 MODE arguments to gen_rtx and compare operand with const0_rtx.
3029 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3031 * system.h: Poison old unused target macros.
3032 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3033 * config/stormy16/stormy16.c: Update references to obsolete macros.
3034 * config/stormy16/stormy16.h: Similarly.
3035 * config/stormy16/stormy16.md: Similarly.
3036 * config/cris/cris.h: Similarly.
3038 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3040 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3041 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3042 cpp_register_pragma): Update accordingly.
3044 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3046 * c-pragma.h (cpp_register_pragma_space): Remove.
3047 * cpplib.h (cpp_register_pragma_space): Remove.
3048 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3049 (cpp_register_pragma_space): Remove.
3050 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3052 (do_pragma): Similarly.
3053 (_cpp_init_internal_pragmas): Don't register namespaces.
3055 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3056 Don't register namespaces.
3057 * cp/lex.c (init_cp_pragma): Similarly.
3058 * doc/tm.texi: Update.
3060 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3063 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3065 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3067 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3068 add scheduling support.
3069 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3070 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3071 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3074 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3076 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3077 missing CONSTANT_P test in core GCC.
3079 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3081 * cppmain.c (struct printer): New member source.
3082 (scan_translation_unit): Fix spacing at start of lines.
3083 (cb_line_change): Update.
3085 * gcc.dg/cpp/spacing2.c: New test.
3087 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3089 * config/cris/arit.c: Use __builtin_labs, not abs.
3091 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3093 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3094 misplaced sprintf and fprintf argument.
3096 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3098 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3099 * configure.in, Makefile.in: Take out obsolete check-po logic.
3100 * configure, config.in: Regenerate.
3102 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3104 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3105 symtab declarations.
3107 2001-10-12 Stan Shebs <shebs@apple.com>
3109 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3110 declarations of arguments and local variables.
3112 2001-10-12 Christopher Faylor <cgf@redhat.com>
3114 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3115 ENDFILE_SPEC definition.
3117 2001-10-12 Kazu Hirata <kazu@hxi.com>
3119 * gthr-dce.h: Fix comment formatting.
3120 * gthr-posix.h: Likewise.
3121 * gthr-single.h: Likewise.
3122 * gthr-solaris.h: Likewise.
3123 * gthr-vxworks.h: Likewise.
3124 * gthr-win32.h: Likewise.
3126 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3128 * final.c (output_asm_insn): Make sure assembly dialects are
3129 terminated, not nested. Output `|' and `}' characters if they
3130 don't appear inside assembly dialect selection.
3131 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3132 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3133 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3134 strsetsi_rex_1): Add {} braces.
3136 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3138 * toplev.c (compile_file): Ignore return value from yyparse.
3139 Always pop any nested binding levels after yyparse returns.
3141 2001-10-11 Richard Henderson <rth@redhat.com>
3143 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3145 2001-10-11 Richard Henderson <rth@redhat.com>
3147 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3148 fall back to add_AT_long_long for large CONST_INT.
3150 2001-10-11 Richard Henderson <rth@redhat.com>
3152 * config/i386/i386.md (setcc splitters): Add four splitters to
3153 simplify compound compares that simplify_comparison can't handle.
3155 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3157 * cpplex.c (digraph_spellings, token_spellings): Make static.
3159 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3161 * unroll.c (loop_iterations): Fixup last patch.
3163 2001-10-11 Richard Henderson <rth@redhat.com>
3165 * rtl.h (REG_VTABLE_REF): New.
3166 * rtl.c (reg_note_name): Add it.
3167 * combine.c (distribute_notes): Handle it.
3168 * final.c (final_scan_insn): Handle it.
3169 * tree.def (VTABLE_REF): New.
3170 * expr.c (expand_expr): Handle it.
3171 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3172 * output.h: Declare them.
3174 2001-10-11 Richard Henderson <rth@redhat.com>
3176 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3179 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3182 available in 64-bit mode.
3184 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3186 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3187 cris-*-linux* cases.
3188 * config/cris/cris-protos.h: New file.
3189 * config/cris/cris.c: New file.
3190 * config/cris/cris.h: New file.
3191 * config/cris/cris.md: New file.
3192 * config/cris/linux.h: New file.
3193 * config/cris/aout.h: New file.
3194 * config/cris/arit.c: New file.
3195 * config/cris/cris_abi_symbol.c: New file.
3196 * config/cris/mulsi3.asm: New file.
3197 * config/cris/t-aout: New file.
3198 * config/cris/t-cris: New file.
3199 * config/cris/t-elfmulti: New file.
3200 * config/cris/t-linux: New file.
3201 * doc/invoke.texi: Add CRIS options.
3202 * doc/install.texi (Specific): Add blurb for CRIS.
3204 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3206 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3208 * config/float/i32.h: Likewise.
3209 * config/float-i386.h: Likewise.
3210 * config/float-i64.h: Likewise.
3211 * config/float-m68k.h: Likewise.
3212 * config/float-sh.h: Likewise.
3213 * config/float-sparc.h: Likewise.
3215 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3217 * doc/contrib.texi: Add note about CRIS port to my entry.
3219 2001-10-11 Kazu Hirata <kazu@hxi.com>
3221 * basic-block.h: Fix formatting.
3222 * bitmap.h: Likewise.
3223 * cpplib.h: Likewise.
3224 * c-tree.h: Likewise.
3225 * diagnostic.h: Likewise.
3226 * flags.h: Likewise.
3228 * longlong.h: Likewise.
3230 * reload.h: Likewise.
3234 2001-10-10 Richard Henderson <rth@redhat.com>
3236 * c-parse.in (asm_operand): Allow named operands.
3237 * genconfig.c (max_recog_operands): Set to 29.
3238 * local-alloc.c (requires_inout): Skip multiple digits.
3239 * recog.c (asm_operand_ok): Likewise.
3240 (preprocess_constraints): Use strtoul for matching constraints.
3241 (constrain_operands): Likewise.
3242 * regmove.c (find_matches): Likewise.
3243 * reload.c (find_reloads): Likewise.
3244 * stmt.c (parse_output_constraint): Don't reject in-out
3245 constraint on operands > 9. Reject '[' in constraint.
3246 (expand_asm_operands): Handle named operands. Use strtoul
3247 for matching constraints.
3248 (check_operand_nalternatives): Split out from expand_asm_operands.
3249 (check_unique_operand_names): New.
3250 (resolve_operand_names, resolve_operand_name_1): New.
3252 * doc/extend.texi (Extended Asm): Document named operands.
3253 * doc/md.texi (Simple Constraints): Document matching constraints
3256 2001-10-10 Richard Henderson <rth@redhat.com>
3258 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3260 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3261 (jcc splitters): Add two splitters to simplify compound compares
3262 that simplify_comparison can't handle.
3264 2001-10-10 Richard Henderson <rth@redhat.com>
3266 * langhooks.c: Include langhooks.h.
3267 * Makefile.in (langhooks.o): Depend on it.
3269 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3271 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3272 should not be considered as a no-op.
3273 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3275 2001-10-10 Stan Shebs <shebs@apple.com>
3277 * alias.c: Remove uses of "register" specifier in declarations
3278 of arguments and local variables.
3279 * c-common.c: Ditto.
3280 * c-convert.c: Ditto.
3282 * c-format.c: Ditto.
3283 * c-semantics.c: Ditto.
3284 * c-typeck.c: Ditto.
3285 * caller-save.c: Ditto.
3288 * cfgbuild.c: Ditto.
3290 * collect2.c: Ditto.
3294 * cppfiles.c: Ditto.
3297 * defaults.h: Ditto.
3299 * dwarf2out.c: Ditto.
3300 * dwarfout.c: Ditto.
3301 * emit-rtl.c: Ditto.
3306 * fix-header.c: Ditto.
3307 * floatlib.c: Ditto.
3309 * fold-const.c: Ditto.
3310 * function.c: Ditto.
3313 * gen-protos.c: Ditto.
3314 * genattrtab.c: Ditto.
3315 * gencheck.c: Ditto.
3316 * genconfig.c: Ditto.
3318 * genextract.c: Ditto.
3319 * genflags.c: Ditto.
3320 * gengenrtl.c: Ditto.
3321 * genoutput.c: Ditto.
3323 * genrecog.c: Ditto.
3324 * gensupport.c: Ditto.
3328 * haifa-sched.c: Ditto.
3329 * hard-reg-set.h: Ditto.
3331 * integrate.c: Ditto.
3334 * local-alloc.c: Ditto.
3336 * mips-tdump.c: Ditto.
3337 * mips-tfile.c: Ditto.
3340 * print-rtl.c: Ditto.
3341 * read-rtl.c: Ditto.
3344 * reg-stack.c: Ditto.
3345 * regclass.c: Ditto.
3350 * resource.c: Ditto.
3354 * sched-deps.c: Ditto.
3355 * sched-rgn.c: Ditto.
3357 * simplify-rtx.c: Ditto.
3359 * stor-layout.c: Ditto.
3366 * xcoffout.c: Ditto.
3368 2001-10-10 Richard Henderson <rth@redhat.com>
3370 * rtl.h (can_reverse_comparison_p): Remove.
3372 2001-10-10 Christopher Faylor <cgf@redhat.com>
3374 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3377 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3379 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3380 (Thanks to Chris Faylor for suggesting macro name).
3381 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3383 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3384 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3385 (MATH_LIBRARY): Undef before definition.
3386 (OUTPUT_QUOTED_STRING): Likewise.
3387 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3389 2001-10-10 Richard Henderson <rth@redhat.com>
3391 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3392 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3393 a tristate comparison value.
3394 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3396 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3399 * unroll.c (loop_iterations): Ignore insns generated by loop
3402 * config.gcc (mips*-*-gnu*): Delete support.
3403 * config/mips/gnu.h: Remove.
3405 2001-10-10 Kazu Hirata <kazu@hxi.com>
3407 * calls.c: Fix formatting.
3408 * c-decl.c: Likewise.
3409 * cfgcleanup.c: Likewise.
3410 * combine.c: Likewise.
3411 * cppfiles.c: Likewise.
3412 * cpplib.c: Likewise.
3413 * cppmacro.c: Likewise.
3414 * crtstuff.c: Likewise.
3416 * dwarf2out.c: Likewise.
3417 * expmed.c: Likewise.
3419 * fold-const.c: Likewise.
3420 * function.c: Likewise.
3422 * genattrtab.c: Likewise.
3423 * ggc-page.c: Likewise.
3424 * integrate.c: Likewise.
3425 * libgcc2.c: Likewise.
3427 * optabs.c: Likewise.
3428 * profile.c: Likewise.
3429 * protoize.c: Likewise.
3431 * recog.c: Likewise.
3432 * reload1.c: Likewise.
3433 * reload.c: Likewise.
3434 * reorg.c: Likewise.
3435 * resource.c: Likewise.
3436 * sched-rgn.c: Likewise.
3437 * sdbout.c: Likewise.
3439 * toplev.c: Likewise.
3440 * varasm.c: Likewise.
3442 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3444 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3445 * Makefile.in (langhooks.o): Add dependencies.
3447 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3449 * rs6000.c (rs6000_emit_load_toc_table): Don't
3450 strdup the toc label.
3451 (create_TOC_reference): Likewise.
3453 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3455 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3458 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3460 * config/i386/i386.c (ix86_attribute_table): Correct
3461 min_len, max_len fields for dllimport, dllexport and shared.
3463 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3465 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3466 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3467 Consistently use "nonzero" instead of "non-zero".
3469 2001-10-09 Kazu Hirata <kazu@hxi.com>
3471 * acconfig.h: Fix comment formatting.
3472 * c-dump.h: Likewise.
3473 * c-tree.h: Likewise.
3474 * conditions.h: Likewise.
3476 * function.h: Likewise.
3478 * hwint.h: Likewise.
3479 * integrate.h: Likewise.
3482 * optabs.h: Likewise.
3484 2001-10-09 Kazu Hirata <kazu@hxi.com>
3486 * c-common.h: Fix comment formatting.
3487 * c-dump.c: Likewise.
3489 * diagnostic.h: Likewise.
3490 * except.c: Likewise.
3492 * gcov-io.h: Likewise.
3493 * genattrtab.c: Likewise.
3494 * output.h: Likewise.
3495 * predict.h: Likewise.
3496 * reload1.c: Likewise.
3497 * reload.h: Likewise.
3498 * resource.h: Likewise.
3500 * system.h: Likewise.
3502 * tree-inline.c: Likewise.
3503 * tsystem.h: Likewise.
3504 * varasm.c: Likewise.
3505 * xcoffout.h: Likewise.
3507 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3509 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3511 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3513 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3514 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3515 config/i386/netware.h, config/mcore/gfloat.h,
3516 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3517 config/netware.h, gccbug.in: Update FSF address.
3519 2001-10-09 Kazu Hirata <kazu@hxi.com>
3521 * c-common.c: Fix comment typos.
3522 * cfgrtl.c: Likewise.
3523 * collect2.c: Likewise.
3524 * cpplex.c: Likewise.
3525 * doloop.c: Likewise.
3526 * dwarf2out.c: Likewise.
3527 * dwarfout.c: Likewise.
3529 * fold-const.c: Likewise.
3533 * global.c: Likewise.
3534 * ifcvt.c: Likewise.
3536 * optabs.c: Likewise.
3537 * protoize.c: Likewise.
3538 * regclass.c: Likewise.
3539 * reorg.c: Likewise.
3543 * doc/cpp.texi: Likewise.
3544 * doc/c-tree.texi: Likewise.
3545 * doc/extend.texi: Likewise.
3546 * doc/invoke.texi: Likewise.
3547 * doc/objc.texi: Likewise.
3548 * doc/tm.texi: Likewise.
3550 2001-10-08 Richard Henderson <rth@redhat.com>
3552 * varasm.c (set_named_section_flags): Initialize "declared".
3554 2001-10-08 Robert Lipe <robertlipe@usa.net>
3556 * varasm.c (struct in_named_entry): Add declared.
3557 (named_section_first_declaration): New function.
3558 (default_elf_asm_named_section): Use it.
3559 * output.h (named_section_first_declaration): New.
3561 2001-10-08 Richard Henderson <rth@redhat.com>
3563 * i386.md (movsi_xor): Export.
3564 (setcc peep2): Use it when available; add an alternative to
3565 match zero_extendhisi2_and.
3567 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3569 * romp-protos.h (romp_initialize_trampoline): New function.
3570 * romp.c (romp_initialize_trampoline): Likewise.
3571 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3572 romp_initialize_trampoline.
3574 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3576 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3577 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3578 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3579 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3581 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3583 * unroll.c (loop_iterations): Extend check for multiple back edges.
3585 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3587 * langhooks.h: New file.
3588 * Makefile.in (OBJS): Added langhooks.o.
3589 (c-lang.o): Depend on langhooks.h.
3590 (c-common.o): Don't depend on tree-inline.h.
3591 (tree-inline.o): Depend on toplev.h.
3592 (langhooks.o): New rule.
3593 * c-common.c: Don't include tree-inline.h.
3594 (c_mark_lang_decl): Mark argument c as unused.
3595 (c_common_lang_init): Don't initialize hooks here.
3596 * c-lang.c: Include langhooks.h, then override some macros.
3597 (lang_hooks): Initialize with macros in langhooks.h.
3598 (c_init): Don't initialize hooks here.
3599 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3600 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3601 * tree-inline.c: Include toplev.h. Don't define hook variables.
3602 * tree-inline.h: Don't define hook types nor declare hook
3603 variables. Move macros to...
3604 * langhooks.c: ... new file, as functions. Adjust all callers.
3606 2001-10-08 Jeffrey A Law <law@cygnus.com>
3608 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3609 purge_mem_unchanging_flag on all instructions, not just on those
3610 before NOTE_INSN_FUNCTION_BEG.
3612 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3614 * cppmacro.c (_cpp_create_definition): Leave comments off.
3616 * doc/cpp.texi: Update.
3618 2001-10-08 DJ Delorie <dj@redhat.com>
3620 * c-decl.c (grokfield): Make sure the only unnamed fields
3621 we're allowing are either structs or unions.
3622 * doc/extend.texi: Add documentation for the unnamed field
3625 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3627 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3628 * configure.in: Use it.
3629 * configure: Regenerated.
3630 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3631 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3633 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3635 * cppfiles.c (open_file): Don't mark zero-length files
3636 never-reread here. Don't output diagnostics here either.
3637 (stack_include_file): Mark them never-reread here.
3638 (_cpp_read_file): Update.
3640 2001-10-08 Richard Henderson <rth@redhat.com>
3642 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3644 2001-10-08 Richard Henderson <rth@redhat.com>
3646 * expr.c (store_expr): When converting a CONST_INT for storage
3647 in a SUBREG, convert it to both SUBREG modes before stripping
3650 2001-10-08 Richard Henderson <rth@redhat.com>
3652 * varasm.c (restore_varasm_status): New.
3653 * function.h: Declare it.
3654 * function.c (pop_function_context_from): Call it.
3656 2001-10-08 Richard Henderson <rth@redhat.com>
3658 * c-common.h (struct c_lang_decl): Add declared_inline.
3659 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3660 * c-lang.c (c_disregard_inline_limits): Use it.
3661 * c-decl.c (duplicate_decls): Likewise.
3662 (pushdecl, redeclaration_error_message): Likewise.
3663 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3664 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3665 Set DECL_INLINE if -finline-functions.
3666 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3668 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3670 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3671 in enter_macro_context. Create a padding token in its own context
3672 if necessary when the search for '(' fails.
3673 (enter_macro_context): Update.
3675 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3677 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3678 genmultilib, toplev.c: Fix spelling errors of "separate" as
3679 "seperate", and corresponding spelling errors of related words.
3681 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3683 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3684 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3686 * c-dump.c (dump_option_value_info): Likewise.
3687 * c-format.c (format_length_info, format_char_info,
3688 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3689 * collect2.c (names): Likewise.
3690 * cppdefault.h (default_include): Likewise.
3691 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3692 * flow.c (life_analysis): Likewise.
3693 * gcc.c (dir_separator_str, modify_target, option_map,
3694 target_option_translations, spec_list_1, extra_specs_1,
3695 init_spec): Likewise.
3696 * gcov.c (gcov_version_string): Likewise.
3697 * genattr.c (write_units): Likewise.
3698 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3699 * gengenrtl.c (rtx_definition, defs): Likewise.
3700 * genrecog.c (pred_table): Likewise.
3701 * global.c (global_alloc): Likewise.
3702 * lcm.c (optimize_mode_switching): Likewise.
3703 * local-alloc.c (find_free_reg): Likewise.
3704 * params.h (param_info): Likewise.
3705 * predict.c (predictor_info): Likewise.
3706 * protoize.c (unexpansion_struct): Likewise.
3707 * real.c (bmask): Likewise.
3708 * recog.h (insn_operand_data, insn_data): Likewise.
3709 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3710 * stmt.c (expand_nl_goto_receiver): Likewise.
3711 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3712 target_switches, target_options): Likewise.
3713 * tradcif.y (token, tokentab2, yylex): Likewise.
3714 * tree.h (attribute_spec): Likewise.
3716 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3718 * arc.c (arc_output_function_epilogue): Likewise.
3719 * arm.c (processors, all_cores, all_architectures,
3720 arm_override_options, isr_attribute_arg, isr_attribute_args,
3721 arm_isr_value): Likewise.
3722 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3724 * c4x.c (c4x_int_reglist): Likewise.
3725 * d30v.c (override_options): Likewise.
3726 * h8300.c (shift_insn): Likewise.
3727 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3728 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3729 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3730 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3731 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3732 * i386.h (processor_costs, ix86_cost): Likewise.
3733 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3734 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3735 * m68k.c (codes_68881, codes_FPA): Likewise.
3736 * m88k.c (mode_from_align, max_from_align, all_from_align,
3737 best_from_align, m_options): Likewise.
3738 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3739 * mcore.c (mode_from_align): Likewise.
3740 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3741 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3742 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3743 * mips.h (mips_regno_to_class): Likewise.
3744 * ns32k.c (scales): Likewise.
3745 * pa.c (import_string, magic_milli): Likewise.
3746 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3747 * sparc.c (leaf_reg_remap, sparc_override_options,
3748 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3750 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3752 2001-10-07 Dale Johannesen <dalej@apple.com>
3754 * reload1.c (reload_reg_free_p): Teach register interference
3755 checking that multiple output reloads are emitted in
3757 reload1.c (reload_reg_reaches_end_p): Ditto.
3758 reload1.c (reloads_conflict): Ditto.
3760 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3762 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3763 NULL_TREE inside @code.
3765 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3767 * doc/gcc.texi: Document consistent style of "32-bit",
3768 "Objective-C", and "@code{NULL}".
3770 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3772 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3773 (cpp_token_len, cpp_spell_token, cpp_output_token,
3774 _cpp_equiv_tokens): Handle it.
3775 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3776 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3777 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3780 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3782 * gcc.c (default_compilers): Remove .ada.
3784 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3786 * doc/cppinternals.texi: Update.
3788 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3790 * gcc.c (main): Set this_file_error if the appropriate
3791 compiler for a language has not been installed.
3793 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3795 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3797 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3799 * gccbug.in (CATEGORIES): Add ada.
3801 2001-10-05 Catherine Moore <clm@redhat.com>
3803 * config/stormy16/stormy-abi: Document abi changes.
3804 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3805 (ICALL_REGS): New register class.
3806 (NUM_ARGUMENT_REGISTERS): Now 6.
3807 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3809 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3810 * config/stormy16.md (call_internal, call_value_internal,
3811 indirect_jump): Use new 'z' constraint.
3813 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3815 * doc/cppinternals.texi: Update.
3817 2001-10-05 Richard Henderson <rth@redhat.com>
3819 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
3820 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
3821 the gas section-name-as-label feature.
3823 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
3825 * doc/cppinternals.texi: Update.
3827 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3829 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
3830 to ensure valid SImode constants.
3832 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
3834 * Makefile.in (c-decl.o): Depend on tree-inline.h.
3835 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
3836 * c-decl.c: Include tree-inline.h.
3837 (c_expand_body): Call optimize_inline_calls. Determine whether
3838 a function is inlinable upfront, and only clear
3839 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
3840 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
3841 (c_disregard_inline_limits): New function.
3842 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
3843 (c_post_options): Enable tree inlining if inlining is enabled.
3844 Don't inline trees when instrumenting functions.
3845 (c_init): Initialize lang_disregard_inline_limits and
3846 lang_cannot_inline_tree_fn.
3847 * tree-inline.c (initialize_inlined_parameters): Handle calls
3848 with fewer arguments than declared parameters, and fewer
3849 parameters than passed arguments. Don't assume value is a
3851 (declare_return_variable): Convert return value back to the
3852 original type, if it was promoted.
3853 (tree_inlinable_function_p): New function.
3854 (inlinable_function_p): Don't look at DECL_INLINE if we're
3855 inlining all functions. Make it work with a NULL id.
3856 Re-check DECL_UNINLINABLE after language-specific checks.
3857 * tree-inline.h (tree_inlinable_function_p): Declare it.
3858 * integrate.c (save_for_inline): Don't bother to prepare argvec
3860 * cse.c (check_for_label_ref): Don't check deleted labels.
3862 * Makefile.in (tree-inline.o): Depend on newly-included headers.
3863 * tree-inline.c: Include headers needed for the functions moved in.
3864 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
3865 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
3866 (copy_body, initialize_inlined_parameters): Likewise.
3867 (declare_return_variable, inlinable_function_p): Likewise.
3868 (expand_call_inline, expand_calls_inline): Likewise.
3869 (optimize_inline_calls, clone_body): Likewise.
3870 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
3871 (copy_tree_r, remap_save_expr): Likewise.
3873 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
3875 * Makefile.in (OBJS): Added tree-inline.o.
3876 (c-common.o): Depend on tree-inline.h.
3877 (tree-inline.o): New target.
3878 * c-common.c: Include tree-inline.h.
3879 (c_mark_lang_decl): Don't mark saved_tree.
3880 (c_common_lang_init): Set lang_anon_aggr_type_p.
3881 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
3882 (struct c_lang_decl): Moved saved_tree to tree_decl.
3883 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
3884 * integrate.h (function_attribute_inlinable_p): Declare it.
3885 * integrate.c (function_attribute_inlinable_p): Export it.
3886 * tree-inline.c: New file. Define variables declared in...
3887 * tree-inline.h: New file. Declare functions to be moved to
3888 tree-inline.c. Define macros and declare types and hooks for
3889 language-specific tree inlining.
3890 (flag_inline_trees): Moved definition from cp/decl2.c.
3891 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
3892 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
3893 (struct tree_decl): Moved saved_tree from c_lang_decl and
3894 inlined_fns from C++'s lang_decl.
3896 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
3898 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
3899 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
3901 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
3903 * doc/cppinternals.texi: Update.
3905 2001-10-04 Eric Christopher <echristo@redhat.com>
3907 * config/mips/mips.c (init_cumulative_args): Remember to set
3909 * config.gcc: Redo linux configuration. Add target_cpu_default
3910 of soft-float to all mipsisa32 combinations and tx39.
3911 * config/mips/linux.h: Remove include of mips.h.
3913 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
3915 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
3916 HOST_LDFLAGS and HOST_CPPFLAGS.
3918 2001-10-03 Ziemowit Laski <zlaski@apple.com>
3920 * c-parse.in (objc_inherit_code, objc_pq_context,
3921 objc_public_flag): Make static.
3922 (objc_interface_context, objc_implementation_context,
3923 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
3924 global tree array in objc/objc-act.[ch].
3925 (methoddef): Remove unnecessary code.
3927 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
3928 Hoist struct definitions to objc-act.h.
3929 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
3930 cat_count): Place declaration in objc-act.h.
3931 (objc_tree_index): Move enumeration to objc-act.h.
3932 (objc_global_trees): Place declaration and macro accessors in
3934 (implementation_context): Remove duplicate; use
3935 objc_implementation_context instead:
3936 (method_context): Remove duplicate; use objc_method_context
3938 (objc_ellipsis_node, objc_method_prototype_template,
3939 implemented_classes, function_type): Move global vars to
3941 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
3942 (build_message_expr): Move actual construction of ObjC message
3943 send nodes to finish_message_expr.
3944 (finish_message_expr): New routine, contains code formerly in
3946 * objc/objc-act.h (finish_message_expr): New prototype.
3947 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
3948 declarations; these vars are now part of objc_global_trees.
3949 (objc_tree_index, objc_global_trees): Move definitions from
3951 * objc/objc-tree.def: Update copyright info.
3953 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
3955 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
3957 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
3958 only if TARGET_ARCH64.
3960 2001-10-02 Bernd Schmidt <bernds@redhat.com>
3962 * doc/extend.texi: Fix some problems with previous checkin.
3963 * doc/invoke.texi: Likewise.
3965 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
3967 * cpphash.h: Update comments.
3968 (cpp_context): Update.
3969 (spec_nodes): Remove n__Pragma.
3970 * cppinit.c (cpp_create_reader): Update.
3971 (builtin_array): Add _Pragma.
3972 * cpplib.h: Update comments.
3973 (NODE_DISABLED, BT_PRAGMA): New.
3974 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
3975 * cppmacro.c (struct cpp_macro): Remove disabled.
3976 (builtin_macro): Return int, handle _Pragma, push the new token
3977 on the context stack.
3978 (funlike_invocation_p): Unconstify, update.
3979 (enter_macro_context): Handle builtins here.
3980 (replace_args, push_token_context, push_ptoken_context):
3981 Update for prototype changes.
3982 (_cpp_pop_context): Update.
3983 (cpp_get_token): Don't handle buitins, nor _Pragma here.
3984 (cpp_sys_macro_p): Update.
3985 (_cpp_free_definition): Clear disabled flag.
3986 (_cpp_create_definition): Upate.
3987 * cppmain.c: Update comments.
3989 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3990 Andreas Jaeger <aj@suse.de>,
3991 Jan Hubicka <jh@suse.cz>
3993 * doc/invoke.texi (i386 Options): Document x86-64 options.
3994 (i386 and x86-64 Options): Rename i386 options section.
3996 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3997 (TARGET_SWITCHES): Add -munwind-info.
3998 (MASK_NO_UNWIND_INFO): New.
3999 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4001 (ASM_OUTPUT_DOUBLE_INT): New.
4003 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4004 * config.gcc: Fix tm_file settings for x86-64.
4005 * config/i386/x86-64.h: New file with OS independent x86-64
4007 * config/i386/biarch64.h: New file used to configure compiler
4008 to biarch/64bit compilation.
4010 * config/i386/i386.c: (override_options): Set flags default
4011 for 64bit compilation.
4013 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4015 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4016 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4017 constants on x86_64.
4018 (ix86_attr_length_immediate_default): Support MODE_DI.
4019 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4021 (indirect_jump, tablejump): Turn into expander.
4023 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4025 * c-common.c (c_format_attribute_table): Make format and
4026 format_arg attributes apply to function types rather than to
4028 (is_valid_printf_arglist): Construct an attribute list and pass
4029 that to check_function_format rather than a name.
4030 * c-common.h (check_function_format): Adjust prototype.
4031 * c-decl.c (duplicate_decls): Preserve attributes from type of
4032 built-in decl when allowing for harmless conflict in types.
4033 * c-format.c (record_function_format,
4034 record_international_format, function_format_list,
4035 international_format_info, international_format_list): Remove.
4036 (function_format_info): Remove next, name and assembler_name.
4037 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4038 (decode_format_attr): New.
4039 (handle_format_attribute): Handle receiving a type rather than a
4040 decl. Call decode_format_attr. Store format information in a
4041 function_format_info.
4042 (handle_format_arg_attribute): Correct comment. Handle receiving
4043 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4045 (check_format_info_recurse, check_format_info_main): Take argument
4046 numbers as unsigned HOST_WIDE_INT.
4047 (check_function_format): Take a list of attributes from the
4048 function type rather than a name or assembler name. Check for
4049 format attributes in that list and the attributes on the type of
4050 the current function rather than looking through
4051 function_format_list.
4052 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4054 (check_format_info_recurse): Take format_arg attributes from the
4055 type of the function calls rather than using
4056 international_format_list. Allow for multiple format_arg
4058 * c-typeck.c (build_function_call): Pass type attributes to
4059 check_function_format rather than name or assembler name. Don't
4060 require there to be a name or assembler name to check formats.
4062 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4064 * attribs.c (decl_attributes): Possibly call
4065 insert_default_attributes to insert default attributes on
4066 functions in a lazy manner.
4067 * builtin-attrs.def: New file; define the default format and
4068 format_arg attributes.
4069 * c-common.c (c_format_attribute_table): Move to earlier in the
4071 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4072 (enum built_in_attribute, built_in_attributes,
4073 c_attrs_initialized, c_init_attributes,
4074 c_common_insert_default_attributes): New.
4075 (c_common_lang_init): Don't initialize format_attribute_table. Do
4076 call c_init_attributes.
4077 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4078 * c-common.h (init_function_format_info): Don't declare.
4079 (c_common_insert_default_attributes): Declare.
4080 * c-decl.c (implicitly_declare, builtin_function): Call
4082 (init_decl_processing): Don't call init_function_format_info.
4083 (insert_default_attributes): New.
4084 * c-format.c (handle_format_attribute,
4085 handle_format_arg_attribute): Be quiet about inappropriate
4086 declaration when applying default attributes.
4087 (init_function_format_info): Remove.
4088 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4089 (insert_default_attributes): Declare.
4091 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4093 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4095 2001-10-01 Jim Wilson <wilson@redhat.com>
4097 * sched-deps.c (add_dependence): When elide conditional dependence,
4098 check that insn doesn't modify cond2.
4100 2001-10-01 Dale Johannesen <dalej@apple.com>
4102 * config/rs6000/rs6000.h (enum processor_type): Add support
4103 for 7400 (G4) and 7450.
4105 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4106 (rs6000_issue_rate): Ditto.
4107 (rs6000_adjust_cost): Fix cycle counts for compares.
4108 (debug_stack_info): Fix an obvious typo.
4109 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4110 * doc/invoke.texi: Document.
4111 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4113 (PROCESSOR_DEFAULT): Ditto.
4115 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4117 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4118 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4119 later recursive make invocation.
4121 2001-10-01 Hans Boehm <boehm@acm.org>
4123 * optabs.c (emit_libcall_block): When using non-call exceptions,
4124 don't add REG_LIBCALL reg notes to trapping calls.
4126 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4128 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4129 (propagate_one_insn): Update for above change
4131 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4133 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4134 _Unwind_GetTextRelBase): Argument is unused.
4136 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4138 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4139 Loop through NOPs, placeholders, and components.
4140 Don't go through NOPs if change mode.
4141 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4142 * emit-rtl.c (set_mem_alias_set): Enable check.
4143 * expr.c (find_placeholder): New function.
4144 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4145 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4146 to modify it and avoid unneeded copies.
4147 * expr.h (expand_expr): Always define.
4148 (find_placeholder): New declaration.
4150 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4152 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4153 operand 2 is the stack pointer.
4154 ("addr-peephole"): Fix address computation peephole when operand 2
4155 is the stack pointer.
4157 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4159 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4160 (ix86_setup_incoming_varargs): Likewise.
4162 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4164 * stor-layout.c (layout_type): Don't complain about too-large
4167 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4169 * function.c (keep_stack_depressed): Don't use delete_insn.
4171 * expr.h (set_mem_alias_set): Move decl to here.
4172 * rtl.h (mem_attrs): New typedef and struct.
4173 (union rtunion_def): Add field for mem_attrs.
4174 (X0MEMATTR, MEM_ATTRS): New macros.
4175 (MEM_ALIAS_SET): Use MEM_ATTRS.
4176 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4177 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4178 (set_mem_alias_set): Delete decl from here.
4180 * alias.c (set_mem_alias_set): Delete from here.
4181 * emit-rtl.c (mem_attrs_htab): New variable.
4182 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4183 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4184 (mem_attrs_mark, get_mem_attrs): Likewise.
4185 (gen_rtx_MEM): Clear MEM_ATTRS.
4186 (set_mem_attributes): Move to here.
4187 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4188 (init_emit_once): const_int_htab now deletable htab.
4189 Initialize mem_attrs_htab.
4190 * explow.c (set_mem_attributes): Delete from here.
4191 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4192 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4193 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4194 * reload1.c (reload): Rework changing REG to MEM.
4196 2001-09-30 H.J. Lu <hjl@gnu.org>
4198 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4199 * config.in: Rebuild.
4201 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4203 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4204 ("tsthi_1"): Avoid allocation in register y.
4205 ("*movqi_68hc12"): Reorganize and fix constraints.
4206 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4207 ("addqi3"): Likewise.
4208 ("addhi3"): Fix constraints.
4209 ("*logicalhi3_zexthi"): Disparage soft registers.
4211 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4213 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4216 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4218 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4219 that we use setjmp/longjmp exceptions.
4221 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4224 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4225 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4226 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4227 (_cpp_extend_buff, BUFF_ROOM): Update.
4228 (_cpp_append_extend_buff): New.
4229 (struct cpp_reader): Remove macro_pool, add a_buff.
4230 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4232 (cpp_destroy): Free a_buff instead of macro_pool.
4233 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4234 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4235 _cpp_pool_alloc, ): Remove.
4236 (parse_number, parse_string): Update use of _cpp_extend_buff.
4237 (_cpp_extend_buff): Update.
4238 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4239 * cpplib.c (glue_header_name, parse_answer):
4240 Update use of _cpp_extend_buff.
4241 (cpp_register_pragma, cpp_register_pragma_space): Use
4243 (do_assert, do_unassert): Check for EOL, update.
4244 * cppmacro.c (stringify_arg, collect_args): Update to use
4245 _cpp_extend_buff and _cpp_append_extend_buff.
4246 (save_parameter, parse_params, alloc_expansion_token,
4247 _cpp_create_definition): Rework memory management.
4249 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4251 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4252 update md_exec_prefix.
4253 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4256 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4258 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4259 (SELECT_CC_MODE): Use s390_select_ccmode.
4260 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4261 * config/s390/s390.c (s390_select_ccmode): New.
4262 (s390_match_ccmode): Add CCLmode.
4263 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4264 (output_branch_condition, output_inverse_branch_condition): Removed.
4265 (print_operand): Use s390_branch_condition_mnemonic.
4266 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4267 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4268 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4270 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4271 when converting conditional branches to far branches.
4272 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4273 cmpint_di): Use CCSmode instead of CCUmode.
4275 * config/s390/s390.c (legitimate_la_operand_p): New.
4276 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4277 * config/s390/s390.md (movsi): Convert load address patterns to
4278 arithmetic operations when necessary.
4279 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4280 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4281 (*do_la_reg_0): Don't use before reload.
4283 * config/s390/s390.c (legitimize_address): Make more efficient
4284 use of two-register addressing mode.
4286 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4287 with -mno-backchain in some corner cases.
4289 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4291 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4293 * reload.c (find_reloads): Mark new USE insns with QImode.
4294 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4295 find_reloads_subreg_address): Likewise.
4296 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4298 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4300 (reload): Make sure there are no USEs with mode other than
4301 VOIDmode. At the end, remove those marked with QImode.
4303 2001-09-29 Per Bothner <per@bothner.com>
4305 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4306 * Makefile.in (includedir): Rename to local_includedir.
4307 (includedir): Define as $(prefix)/include.
4308 * config.in (PREFIX_INCLUDE_DIR): New variable.
4309 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4311 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4313 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4315 * doc/extend.texi (Vector Extensions): New node.
4316 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4317 i386 -mmmx, -msse, -m3dnow.
4319 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4321 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4323 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4325 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4327 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4329 2001-09-28 Richard Henderson <rth@redhat.com>
4331 * varasm.c (assemble_integer): Bound alignment check by
4334 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4336 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4338 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4340 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4342 Mostly from Graham Stott <grahams@redhat.com>
4343 * c-common.c (type_for_mode): Add support for V2SFmode.
4344 * tree.c (build_common_tree_nodes_2): Likewise.
4345 * tree.h (enum tree_index, global_trees): Likewise.
4346 * config/i386/i386.c (x86_3dnow_a): New variable.
4347 (override_options): Support 3Dnow extensions.
4348 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4349 Athlon's version of 3Dnow.
4350 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4351 (ix86_expand_builtin): Handle them.
4352 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4353 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4354 TARGET_3DNOW_A): New macros.
4355 (TARGET_SWITCHES): Add 3Dnow switches.
4356 (VALID_MMX_REG_MODE_3DNOW): New macro.
4357 (VECTOR_MODE_SUPPORTED_P): Use it.
4358 (enum ix86_builtins): Add entries for 3Dnow builtins.
4359 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4360 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4361 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4362 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4363 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4364 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4365 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4366 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4367 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4368 sfence_insn, prefetch): Make these available if TARGET_SSE or
4371 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4373 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4374 ix86_va_start, ix86_build_va_list): Declare.
4375 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4376 ix86_va_start, ix86_build_va_list): New global functions.
4377 * i386.md (sse_prologue_save_insn): New insn.
4378 (sse_prologue_save): New expander.
4379 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4380 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4382 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4384 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4385 Use size_t everywhere, make definitions consistent with
4388 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4390 * gcse.c (replace_store_insn): Use delete_insn.
4391 * loop.c (move_movables): Likewise; avoid delete_insn
4392 from clobbering notes moved elsewhere.
4393 (check_dbra_loop): Use delete_insn.
4394 * ssa.c (convert_from_ssa): Likewise.
4395 * cse.c (cse_insn): Use delete_insn.
4397 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4399 * cpphash.h (struct cpp_buff): Make unsigned.
4400 (_cpp_get_buff): Take length of size_t.
4401 (_cpp_unaligned_alloc): New.
4402 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4403 (struct cpp_reader): Remove ident_pool. Add u_buff.
4404 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4405 (cpp_destroy): Destroy u_buff, not ident_pool.
4406 * cpplex.c (parse_number, parse_string, save_comment,
4407 cpp_token_as_text): Update to use the unaligned buffer.
4408 (new_buff): Make unsigned.
4409 (_cpp_unaligned_alloc): New.
4410 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4411 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4413 (collect_args): Make unsigned.
4415 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4417 * cpplex.c (cpp_output_token): Use a putc loop for
4418 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4420 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4421 * configure, config.in: Regenerate.
4422 * system.h: Replace fwrite and fprintf with their unlocked
4423 variants if available.
4425 2001-09-27 Richard Henderson <rth@redhat.com>
4427 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4428 in favour of .eh_frame.
4430 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4432 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4434 (LIBCALL_VALUE): Likewise.
4436 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4438 * cpphash.h: Update comment.
4439 * cpplex.c: Update comments.
4440 (_cpp_can_paste): Remove.
4441 * cpplib.h (_cpp_can_paste): Remove.
4442 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4443 lexer rather than _cpp_can_paste.
4445 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4447 * doc/cppinternals.texi: Update.
4449 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4451 * cpphash.h (struct cpp_pool): Remove locks and locked.
4452 (struct cpp_context): Add member buff.
4453 (struct cpp_reader): Remove member argument_pool.
4454 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4455 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4456 * cpplex.c (chunk_suitable): Remove pool argument.
4457 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4458 (new_buff, _cpp_extend_buff): Update.
4459 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4460 which buffer is returned.
4461 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4462 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4463 * cppmacro.c (lock_pools, unlock_pools): Remove.
4464 (push_ptoken_context): Take a _cpp_buff.
4465 (enter_macro_context): Pool locking removed.
4466 (replace_args): Use a _cpp_buff for the replacement list with
4468 (push_token_context): Clear buff.
4469 (expand_arg): Use _cpp_pop_context.
4470 (_cpp_pop_context): Free a context's buffer, if any.
4472 2001-09-26 DJ Delorie <dj@redhat.com>
4474 * c-typeck.c (digest_init): Check for sizeless arrays.
4476 2001-09-26 Richard Henderson <rth@redhat.com>
4478 * optabs.c (init_one_libfunc): Create a dummy function type
4479 instead of using error_mark_node.
4481 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4483 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4484 _cpp_extend_buff, _cpp_free_buff): New.
4485 (struct cpp_reader): New member free_buffs.
4486 * cppinit.c (cpp_destroy): Free buffers.
4487 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4488 _cpp_extend_buff, _cpp_free_buff): New.
4489 * cpplib.h (struct cpp_options): Remove unused member.
4490 * cppmacro.c (collect_args): New. Combines the old parse_arg
4491 and parse_args. Use _cpp_buff for memory allocation.
4492 (funlike_invocation_p, replace_args): Update.
4494 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4496 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4498 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4500 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4502 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4504 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4507 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4508 Jim Wilson <wilson@redhat.com>
4510 * doc/install.texi (Specific, ia64-*-linux): Document.
4512 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4514 * Makefile.in (cfgrtl.o): Add.
4515 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4516 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4517 free_aux_for_edge): Declare.
4519 (HAVE_return): Undefine.
4520 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4521 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4522 free_aux_for_edge): New global functions.
4523 (first_delete_block): New static variable.
4524 (init_flow): Clear first_delete_block.
4525 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4526 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4527 try_redirect_by_replacing_jump, last_loop_beg_note,
4528 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4529 delete_insn, delete_insn_chain, create_basic_block_structure,
4530 create_basic_block, flow_delete_block, compute_bb_for_insn,
4531 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4532 set_block_for_new_insns, split_block, merge_blocks_nomove,
4533 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4534 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4535 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4536 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4537 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4538 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4539 purge_all_dead_edges): Move to ....
4540 * cfgrtl.c: New file; .... Here.
4542 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4543 (reroder_basic_block): Use alloc_aux_for_blocks.
4544 * predict.c (estimate_bb_frequencies): Likewise; use
4545 alloc_aux_for_edges.
4546 * profile.c (compute_branch_probabilities): Likewise.
4547 (branch_prob): Likewise.
4548 * reg-stack.c (reg_to_stack): Likewise.
4550 * emit-rtl.c (emit_insns_after): Never return NULL.
4552 * basic-block.h (set_block_for_new_insns): Delete.
4553 * cfgrtl.c (set_block_for_new_insns): Delete.
4555 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4556 calls when crossjumping.
4558 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4559 * unroll.c (copy_loop_body): Use delete_insn.
4561 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4562 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4563 keep_stack_depressed): Likewise.
4564 * gcse.c (cprop_cc0_jump): Likewise.
4565 * local-alloc.c (update_equiv_regs): Likewise.
4566 * loop.c (scan_loop, loop_delete_insns): Likewise.
4567 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4568 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4569 delete_output_reload, delete_address_reloads_1,
4570 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4572 * sibcall.c (replace_call_placeholder): Likewise.
4573 * cse.c (cse_insn): Likewise.
4575 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4577 From Graham Stott <grahams@redhat.com>
4578 (def_builtin): Only define builtins appropriate for target_flags. All
4580 (builtin_decsription): Add new field mask which is used to determine
4581 when to define the builtin via the macro def_builtin.
4583 (bdesc_comi): Initialise new mask fields.
4584 (bdesc_2srg): Likewise.
4585 (bdesc_1arg): Likewise.
4587 * config/i386/i386.c (ix86_init_builtins): Correct return type
4588 building v4hi_ftype_v4hi_int_int tree node.
4589 (ix86_expand_sse_comi): Fix typo swapping operands.
4590 Don't swap comparision condition, it is already swapped.
4591 (ix86_expand_sse_compare): Before swapping operands
4592 move operand 1 into new rtx and not the target rtx.
4593 Don't swap comparison condition, it is already swapped.
4594 Always check whether we need to create a new TARGET.
4596 * config/i386/i386.md: (sse_comi) Fix typos.
4597 (sse_ucomi): Likewise.
4598 (cvtss2si): Fix operand 0 contraint.
4599 (cvttss2si): Likewise.
4600 (sse_unpckhps): Fix mode for operand 2.
4601 (sse_unpcklps): Likewise.
4603 2001-09-25 Graham Stott <grahams@redhat.com>
4605 * sibcall.c (skip_copy_to_return_value): Tighten return value
4608 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4610 * rs6000.c (lwa_operand): Address must be word aligned.
4612 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4614 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4615 number has been set.
4616 (type_hash_mark): Mark type itself.
4618 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4620 * c-lex.c (cb_def_pragma): Update.
4621 (c_lex): Update, and skip padding.
4622 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4623 * cpphash.h (struct toklist): Delete.
4624 (union utoken): New.
4625 (struct cpp_context): Update.
4626 (struct cpp_reader): New members eof, avoid_paste.
4627 (_cpp_temp_token): New.
4628 * cppinit.c (cpp_create_reader): Update.
4629 * cpplex.c (_cpp_temp_token): New.
4630 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4631 (cpp_output_token): Don't print leading whitespace.
4632 (cpp_output_line): Update.
4633 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4634 do_include_common, do_line, do_ident, do_pragma,
4635 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4636 parse_assertion): Update.
4637 (get_token_no_padding): New.
4638 * cpplib.h (CPP_PADDING): New.
4639 (AVOID_LPASTE): Delete.
4640 (struct cpp_token): New union member source.
4641 (cpp_get_token): Update.
4642 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4643 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4644 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4645 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4646 _cpp_backup_tokens, _cpp_create_definition): Update.
4647 (push_arg_context): Delete.
4648 (padding_token, push_token_context, push_ptoken_context): New.
4649 (make_string_token, make_number_token): Update, rename.
4650 (cpp_get_token): Update to handle tokens as pointers to const,
4651 and insert padding appropriately.
4652 * cppmain.c (struct printer): New member prev.
4653 (check_multiline_token): Constify.
4654 (do_preprocessing, cb_line_change): Update.
4655 (scan_translation_unit): Update to handle spacing.
4656 * scan-decls.c (get_a_token): New.
4657 (skip_to_closing_brace, scan_decls): Update.
4658 * fix-header.c (read_scan_file): Update.
4660 * doc/cpp.texi: Update.
4662 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4665 leak by passing malloc'ed pointer to reconcat, not concat.
4667 2001-09-24 DJ Delorie <dj@redhat.com>
4669 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4671 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4673 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4674 reference is from the literal pool.
4676 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4678 * doc/install.texi (Final install): Request additional information
4679 in mail about successful builds.
4681 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4683 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4684 initial value of return pointer register instead of value in frame-20.
4687 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4689 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4690 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4691 the libcall if there isn't a referenced identifier for the symbol.
4693 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4695 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4696 non 64-bit machines. Use these as a plabel for the trampoline.
4697 (TRAMPOLINE_SIZE): Adjust size for new words.
4698 (INITIALIZE_TRAMPOLINE): Initialize new words.
4699 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4700 pointer to the plabel in the trampoline.
4702 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4704 * pa.c (function_arg): Pass floating arguments in both general and
4705 floating registers in indirect (dynamic) calls when generating code
4706 for the 32 bit ABI and the HP assembler.
4708 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4710 * doc/install.texi: Markup fixes.
4711 Use Solaris 2, SunOS 4 as appropriate.
4712 (Specific, *-*-solaris2*): Explain this.
4713 Unconditionally warn against /usr/ucb tools.
4714 Remove Sun as warning, obsolete.
4715 Move X11 header bug workaround here, update patches.
4716 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4717 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4719 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4721 * errors.h (warning, error, fatal, internal_error): Don't mark
4722 with ATTRIBUTE_PRINTF_n.
4723 * toplev.h (internal_error, fatal_io_error, warning, error,
4724 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4725 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4728 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * function.c (pop_function_context_from): var_refs_queue
4731 and temp slots now in GC memory.
4732 (mark_function_status, free_after_compilation): Likewise;
4733 also struct function now in GC memory.
4734 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4735 (combine_temp_slots): Likewise.
4736 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4737 (prepare_function_start): Use GC memory for struct function.
4738 (mark_temp_slot): Deleted.
4739 (gcc_mark_struct_function): struct function now in GC memory.
4741 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4742 code for division, not modulus.
4744 * rtl.def (MEM): Remove obsolete part of comment.
4746 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4748 * c-format.c (init_function_format_info): Check __builtin_printf
4749 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4752 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4754 * c-common.c (format_attribute_table): Remove decl.
4755 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4756 (lang_attribute_common): Likewise.
4758 * function.c (fix_lexical_address): Use set_mem_alias_set.
4759 (expand_function_start): Likewise.
4760 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4762 * varasm.c (output_constant): Fix unused variable warning.
4764 * attribs.c: New file, from c-common.c.
4765 (attribute_tables): Now four elements.
4766 (format_attribute_table, lang_attribute_common): New variables.
4767 (init_attributes): Reflect above changes.
4768 (handle_mode_attribute): Delete check for wider than uintmax.
4769 * c-common.c: Delete parts moved to attribs.c.
4770 (enum attrs): Deleted; unused.
4771 (c_format_attribute_table): New variable.
4772 (c_common_lang_init): Initialize format_attribute_table with it.
4773 * c-common.h (decl_attributes): Remove decl.
4774 * tree.h (decl_attribute): Move it to here.
4775 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4776 (attribs.o): New rule.
4778 2001-09-22 Andreas Jaeger <aj@suse.de>
4780 * builtins.c (c_getstr): Remove unused variable.
4782 2001-09-21 Richard Henderson <rth@redhat.com>
4784 * reload1.c (reload): Use delete_insn instead of splatting
4787 2001-09-21 Richard Henderson <rth@redhat.com>
4789 * reload.c (push_secondary_reload): Don't check for "=" in output
4790 constraint after ""->ALL_REGS check.
4792 2001-09-21 Richard Henderson <rth@redhat.com>
4794 * predict.c (expected_value_to_br_prob): Use pc_set.
4796 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4797 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4799 2001-09-21 Richard Henderson <rth@redhat.com>
4801 * rtl.h (LCT_RETURNS_TWICE): New.
4802 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4804 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4805 to ECF_RETURNS_TWICE.
4806 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4809 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4811 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4812 (JMP_BUF_SIZE): New.
4814 2001-09-21 Richard Henderson <rth@redhat.com>
4816 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
4819 2001-09-21 Richard Henderson <rth@redhat.com>
4821 * tree.def (FDESC_EXPR): New.
4822 * expr.c (expand_expr): Handle it.
4823 * varasm.c (initializer_constant_valid_p): Likewise.
4824 (output_constant): Likewise.
4825 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4826 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
4827 (ASM_OUTPUT_FDESC): New.
4828 * doc/tm.texi: Document the new macros.
4830 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4832 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
4833 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
4834 once merging is complete.
4836 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4838 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
4840 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
4842 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
4843 that would be invalid after a merge.
4845 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
4847 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
4848 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
4850 (flow_delete_insn): This one.
4851 (delete_insn_chain): Rename from ...; do not care labels.
4852 (flow_delete_insn_chain): ... this one.
4853 (flow_delete_block): Remove the insns one BB has been expunged.
4854 (merge_blocks_nomove): Likewise.
4855 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
4856 updating BB boundaries.
4857 (tidy_fallthru_edge): Likewise.
4858 (commit_one_edge_insertion): Likewise.
4859 * cfgbuild.c (find_basic_block): Likewise.
4860 (find_basic_blocks_1): Likewise.
4861 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
4862 (try_crossjump_to_edge): Likewise.
4863 (try_optimize_cfg): Likewise.
4864 * cse.c (delete_trivially_dead_insns): Likewise.
4865 * df.c (df_insn_delete): Likewise.
4866 * doloop.c (doloop_modify): Use delete_related_insns.
4867 * emit-rtl.c (try_split): Likewise.
4868 (remove_insn): Update BB boundaries.
4869 * expect.c (connect_post_landing_pads): Use delete_related_insns.
4870 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
4871 updating BB boundaries.
4872 (propagate_block_delete_insn): Likewise.
4873 (propagate_block_delete_libcall): Likewise.
4874 * function.c (delete_handlers): Use delete_related_insns.
4875 (thread_prologue_and_epilogue_insns): Likewise.
4876 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
4877 * genpeep.c (gen_peephole): Use delete_related_insns.
4878 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
4880 (find_cond_trap): Likewise.
4881 * integrate.c (save_for_inline): Use delete_related_insns.
4882 (copy_insn_list): Likewise.
4883 * jump.c (pruge_linie_number_notes): Likewise.
4884 (duplicate_loop_exit_test): Likewise.
4885 (delete_computation): Likewise.
4886 (delete_related_insn): Rename from ...; use delete_insn
4887 (delete_insn): ... this one.
4888 (redirect_jump): Use delete_related_insns.
4889 * loop.c (scan_loop): Likewise.
4890 (move_movables): Likewise.
4891 (find_and_verify_loops): Likewise.
4892 (check_dbra_loop): Likewise.
4893 * recog.c (peephole2_optimize): Likewise.
4894 * reg-stack.c (delete_insn_for_stacker): Remove.
4895 (move_for_stack_reg): Use delete_insn.
4896 * regmove.c (combine_stack_adjustments_for_block): Likewise.
4897 * reload1.c (delete_address_reloads): Use delete_related_insns.
4898 (fixup_abnormal_edges): Use delete_insn.
4899 * recog.c (emit_delay_sequence): Use delete_related_insns.
4900 (delete_from-delay_slot): Likewise.
4901 (delete_scheduled_jump): likewise.
4902 (optimize_skip): Likewise.
4903 (try_merge_delay_insns): Likewise.
4904 (full_simple_delay_slots): Likewise.
4905 (fill_slots_from_thread): Likewise.
4906 (relax_delay_slots): Likewise.
4907 (make_return_insns): Likewise.
4908 (dbr_schedule): Likewise.
4909 * rtl.h (delete_insn): Rename to delete_related_insns.
4910 (delete_insn, delete_insn_chain): New prototypes.
4911 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
4912 by df_insn_delete already.
4913 * ssa-dce.c (delete_insn_bb): Use delete_insn.
4914 * ssa.c (convert_from_ssa): Use delete_related_insns.
4915 * unroll.c (unroll_loop): Likewise.
4916 (calculate_giv_inc): Likewise.
4917 (copy_loop_body): Likewise.
4919 * i386-protos.h (ix86_libcall_value, ix86_function_value,
4920 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4921 ix86_return_in_memory, ix86_function_value): Declare.
4922 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
4923 new static valurables.
4924 (x86_64_reg_class): New enum
4925 (x86_64_reg_class_name): New array.
4926 (classify_argument, examine_argument, construct_container,
4927 merge_classes): New static functions.
4928 (optimization_options): Enable flag_omit_frame_pointer and disable
4929 flag_pcc_struct_return on 64bit.
4930 (ix86_libcall_value, ix86_function_value,
4931 ix86_function_arg_regno_p, ix86_function_arg_boundary,
4932 ix86_return_in_memory, ix86_function_value): New global functions.
4933 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
4934 (function_arg_advance): Handle x86_64 passing conventions.
4935 (function_arg): Likewise.
4936 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
4937 (RETURN_IN_MEMORY): Move offline.
4938 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
4939 (FUNCTION_VALUE_REGNO_P): New macro.
4940 (FUNCTION_ARG_REGNO_P): Move offline.
4941 (struct ix86_args): Add maybe_vaarg.
4942 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
4943 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
4945 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
4947 * s390.md: Changed attributes for scheduling.
4948 * s390.c: (s390_adjust_cost, s390_adjust_priority)
4951 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
4953 Table-driven attributes.
4954 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
4955 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
4956 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
4957 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
4958 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
4959 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
4960 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
4961 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
4962 * tree.h (struct tree_decl): Change machine_attributes to
4964 * doc/c-tree.texi: Document that all attributes are now attached
4966 * c-common.c (add_attribute, attrtab, attrtab_idx,
4967 default_valid_lang_attribute, valid_lang_attribute): Remove.
4968 (attribute_tables, attributes_initialized,
4969 c_common_attribute_table, default_lang_attribute_table): New
4971 (handle_packed_attribute, handle_nocommon_attribute,
4972 handle_common_attribute, handle_noreturn_attribute,
4973 handle_unused_attribute, handle_const_attribute,
4974 handle_transparent_union_attribute, handle_constructor_attribute,
4975 handle_destructor_attribute, handle_mode_attribute,
4976 handle_section_attribute, handle_aligned_attribute,
4977 handle_weak_attribute, handle_alias_attribute,
4978 handle_no_instrument_function_attribute,
4979 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
4980 handle_no_limit_stack_attribute, handle_pure_attribute): New
4982 (init_attributes, decl_attributes): Rewrite to implement
4983 table-driven attributes.
4984 * c-common.h (enum attribute_flags): Move to tree.h.
4985 * c-format.c (decl_handle_format_attribute,
4986 decl_handle_format_arg_attribute): Rename to
4987 handle_format_attribute and handle_format_arg_attribute. Update
4988 for table-driven attributes.
4989 * c-common.h (decl_handle_format_attribute,
4990 decl_handle_format_arg_attribute): Remove prototypes.
4991 (handle_format_attribute, handle_format_arg_attribute): Add
4993 * c-decl.c (grokdeclarator): Handle attributes nested inside
4995 * c-parse.in (setattrs, maybe_setattrs): Remove.
4996 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4997 Update to handle nested attributes properly.
4998 (maybe_resetattrs, after_type_declarator,
4999 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5000 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5002 (make_pointer_declarator): Update to handle nested attributes
5004 * doc/extend.texi: Update documentation of limits of attributes
5005 syntax. Warn about problems with attribute semantics in C++.
5006 * target.h (struct target): Remove valid_decl_attribute and
5007 valid_type_attribute. Add attribute_table and
5008 function_attribute_inlinable_p.
5009 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5010 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5011 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5013 (TARGET_INITIALIZER): Update.
5014 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5016 (function_attribute_inlinable_p): New function. Check for the
5017 presence of any machine attributes before using
5018 targetm.function_attribute_inlinable_p.
5019 (function_cannot_inline_p): Update.
5020 * Makefile.in (integrate.o): Update dependencies.
5021 * doc/tm.texi: Update documentation of target attributes and
5022 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5023 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5025 (default_target_attribute_table,
5026 default_function_attribute_inlinable_p): New.
5027 (lookup_attribute): Update comment to clarify handling of multiple
5028 attributes with the same name.
5029 (merge_attributes, attribute_list_contained): Allow multiple
5030 attributes with the same name but different arguments to appear in
5031 the same attribute list.
5032 * tree.h (default_valid_attribute_p): Remove prototype.
5033 (struct attribute_spec): New.
5034 (default_target_attribute_table): Declare.
5035 (enum attribute_flags): Move from c-common.h. Add
5036 ATTR_FLAG_TYPE_IN_PLACE.
5037 (default_function_attribute_inlinable_p): Declare.
5038 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5039 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5040 (TARGET_ATTRIBUTE_TABLE): Define.
5041 (vms_attribute_table): New.
5042 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5043 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5044 (TARGET_ATTRIBUTE_TABLE): Define.
5045 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5046 * config/arm/arm.c (arm_valid_type_attribute_p,
5047 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5049 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5051 (TARGET_ATTRIBUTE_TABLE): Define.
5052 (arm_attribute_table, arm_handle_fndecl_attribute,
5053 arm_handle_isr_attribute): New.
5054 * config/avr/avr.c (avr_valid_type_attribute,
5055 avr_valid_decl_attribute): Remove.
5056 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5058 (TARGET_ATTRIBUTE_TABLE): Define.
5059 (avr_attribute_table, avr_handle_progmem_attribute,
5060 avr_handle_fndecl_attribute): New.
5061 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5062 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5063 (TARGET_ATTRIBUTE_TABLE): Define.
5064 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5065 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5066 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5067 (TARGET_ATTRIBUTE_TABLE): Define.
5068 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5069 h8300_handle_eightbit_data_attribute,
5070 h8300_handle_tiny_data_attribute): New.
5071 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5072 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5074 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5076 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5077 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5079 (TARGET_ATTRIBUTE_TABLE): Define.
5080 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5081 ix86_handle_regparm_attribute): New.
5082 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5083 i386_pe_valid_type_attribute_p): Remove.
5084 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5085 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5086 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5087 (TARGET_ATTRIBUTE_TABLE): Define.
5088 (ia64_attribute_table): New.
5089 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5090 interrupt_ident2, model_ident1, model_ident2): Remove.
5091 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5092 (TARGET_ATTRIBUTE_TABLE): Define.
5093 (init_idents): Update.
5094 (m32r_attribute_table, m32r_handle_model_attribute): New.
5095 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5097 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5098 (TARGET_ATTRIBUTE_TABLE): Define.
5099 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5100 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5101 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5102 (TARGET_ATTRIBUTE_TABLE): Define.
5103 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5104 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5105 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5106 (TARGET_ATTRIBUTE_TABLE): Define.
5107 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5108 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5109 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5110 (TARGET_ATTRIBUTE_TABLE): Define.
5111 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5112 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5113 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5114 (TARGET_ATTRIBUTE_TABLE): Define.
5115 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5116 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5118 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5120 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5121 (TARGET_ATTRIBUTE_TABLE): Define.
5122 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5124 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5125 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5126 (TARGET_ATTRIBUTE_TABLE): Define.
5127 (v850_attribute_table, v850_handle_interrupt_attribute,
5128 v850_handle_data_area_attribute): New.
5129 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5130 Return void. Call decl_attributes instead of
5131 valid_machine_attribute.
5133 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5135 * sh-protos.h (sh_pr_n_sets): Declare.
5136 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5137 look at the copy to determine if PR needs to be saved.
5138 sh_pr_n_sets: New function.
5139 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5140 (ALLOCATE_INITIAL_VALUE): Define.
5142 * sh.c (initial_elimination_offset):
5143 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5145 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5147 * integrate.c (allocate_initial_values): New function.
5148 * integrate.h (allocate_initial_values): Declare.
5149 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5151 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5153 * toplev.c (rest_of_compilation): To here.
5154 Call allocate_initial_values.
5155 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5157 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5159 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5161 2001-09-20 DJ Delorie <dj@redhat.com>
5163 * c-typeck.c (really_start_incremental_init): Discriminate
5164 between zero-length arrays and flexible arrays.
5165 (push_init_level): Detect zero-length arrays and handle them
5166 like fixed-sized arrays.
5167 * expr.c (store_constructor): Handle zero-length arrays and
5168 flexible arrays correctly.
5169 * doc/extend.texi: Update zero-length array notes.
5171 2001-09-20 Jim Wilson <wilson@redhat.com>
5173 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5174 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5175 for issue port conflicts.
5176 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5178 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5180 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5183 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5185 * fold-const.c (hashtab.h): Include.
5186 (int_const_binop): Remove FORSIZE arg and compute from type; all
5188 Call size_int_type_wide for all single-word constants.
5189 (size_htab_hash, size_htab_eq): New functions.
5190 (size_int_type_wide): Rework to use hash table.
5191 * ggc-common.c (hashtab.h): Include.
5192 (struct d_htab_root): New struct.
5193 (d_htab_roots): New variable.
5194 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5195 (ggc_mark_roots): Handle deletable htabs.
5196 * ggc-page.c (ggc_marked_p): New function.
5197 * ggc-simple.c (ggc_marked_p): Likewise.
5198 * ggc.h: Reformatting throughout.
5199 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5200 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5201 (type_hash_add): Allocate struct type_hash from GC memory.
5202 (mark_hash_entry, mark_type_hash): Deleted.
5203 (type_hash_marked_p, type_hash_mark): New functions.
5204 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5206 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5208 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5211 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5213 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5214 array-too-large test for signed sizetype.
5216 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5218 * i386.md (indirect_jump): Allow Pmode operand.
5219 (tablejump): LIkewise; perform expansion to 64bit mode.
5220 * i386.c (symbolic_operand): Allow 64bit PIC references.
5221 (pic_symbolic_operand): Likewise.
5222 (ix86_find_base_term): Strip the 64bit PIC references.
5223 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5224 (legitimize_pic_address): Likewise.
5225 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5226 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5228 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5230 * stringpool.c (get_identifier_with_length): New function.
5231 * tree.h (get_identifier_with_length): New prototype.
5233 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5234 David Edelsohn <edelsohn@gnu.org>
5237 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5238 already sign-extended.
5240 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5241 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5243 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5244 (output_profile_hook): Declare label_name const.
5245 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5246 to match constraints.
5248 2001-09-19 Stan Shebs <shebs@apple.com>
5250 * alias.c: Fix typos in comments.
5251 * sched-rgn.c (init_ready_list): Ditto.
5252 * unwind-dw2.c (uw_frame_state_for): Ditto.
5253 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5254 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5255 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5257 2001-09-19 Richard Henderson <rth@redhat.com>
5259 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5261 * Makefile.in (cfg.o): Depend on TM_P_H.
5263 2001-09-19 Richard Henderson <rth@redhat.com>
5265 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5266 (local_symbolic_operand): ... here.
5267 (small_symbolic_operand): Check mode.
5268 (global_symbolic_operand): New.
5269 (input_operand): Reject symbolics if explicit relocs.
5270 (call_operand): Tidy.
5271 (alpha_legitimize_address): Use movdi_er_high_g.
5272 (alpha_expand_mov): Likewise.
5273 * config/alpha/alpha-protos.h: Update.
5274 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5275 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5276 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5277 (UNSPECV_LDGP2): Remove.
5278 (all call patterns): Use 's' not 'i' for symbolic constraint.
5279 (call_osf call_value_osf): Use call_operand.
5280 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5281 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5282 (prologue_ldgp_1_er): Remove.
5283 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5284 (builtin_setjmp_receiver_er patterns): Use them.
5285 (exception_receiver_er): Likewise.
5287 2001-09-19 Richard Henderson <rth@redhat.com>
5289 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5291 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5292 and NON_LOCAL_GOTO notes.
5293 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5294 copy over CALL_INSN_FUNCTION_USAGE.
5296 2001-09-18 Catherine Moore <clm@redhat.com>
5298 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5301 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5303 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5304 new-style tm_file specification. Specify correct tm_p_file,
5305 md_file, and out_file for s390x.
5307 * config/s390/linux.h, linux64.h: Don't include other target
5308 macro header files. Now handled via tm_file.
5310 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5311 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5312 are defined before use.
5314 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5316 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5317 code generation only for Gnu assembler.
5319 2001-09-18 Catherine Moore <clm@redhat.com>
5321 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5323 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5325 * config/mips/mips.c (mips_frame_set): New.
5326 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5327 a parallel frame-related expression with a set for each register.
5329 2001-09-18 Philip Blundell <philb@gnu.org>
5331 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5334 2001-09-17 Dale Johannesen <dalej@apple.com>
5336 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5337 * config/rs6000/aix.h (FIXED_R2): Define.
5338 * config/rs6000/darwin.h (FIXED_R2): Define.
5339 * config/rs6000/sysv4.h (FIXED_R2): Define.
5341 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5343 * except.c (dw2_build_landing_pads): New local
5344 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5345 barrier after clobbers. Fixes c++/4012.
5347 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5349 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5351 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5353 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5354 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5356 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5361 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5363 * cpphash.h (_cpp_lex_direct): New.
5364 * cpplex.c (_cpp_lex_token): Update.
5365 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5366 and increment that pointer.
5367 * cppmacro.c (alloc_expansion_token): New.
5368 (lex_expansion_token): Lex macro expansion directly into
5371 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5373 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5375 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5377 * basic-block.h (free_bb_for_insn): Declare.
5378 * bb-reorder.c (label_for_bb): Use block_label.
5379 (emit_jump_to_block_after): Remove.
5380 (insert_intra_1): Do not update block_for_insn.
5381 (insert_inter_bb_scope_notes): Likewise; update bb->end
5382 * cfg.c (free_bb_for_insn): New.
5383 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5384 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5385 (commit_one_edge_insertion): Likewise.
5386 (commit_one_edge_insertion): Do not update BB boundary.
5387 (commit_edge_insertions): Do not call compute_bb_for_insn.
5388 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5389 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5390 (merge_blocks_move_successor_nojumps): Likewise.
5391 (try_crossjump_to_edge): Do not update block_for_insn.
5392 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5393 * df.c (df_pattern_emit_later): Do not update BB boundary.
5394 (df_jump_pattern_emit_after): Likewise.
5395 (df_insn_move_before): Use emit_insn_before.
5396 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5398 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5399 boundaries and basic_block_for_insn.
5400 (reorder_insns_nobb): Rename from reorder_insns.
5401 (reorder_insns): New.
5402 (emit_block_insn_before, emit_block_insn_after): Kill.
5403 * flow.c (check_function_return_warnings): Do not call
5404 compute_bb_for_insn; Do not free basic_block_for_insn.
5405 (attempt_auto_inc): Do not update basic_block_for_insn.
5406 * function.c (emit_return_into_block): Likewise;
5407 do not update BB boundaries.
5408 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5409 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5410 (pre_insert_copy_insn): Likewise.
5411 (update_ld_motion_notes): Likewise.
5412 (insert_insn_start_bb): Likewise.
5413 (replace_store_insn): Likewise.
5414 * ifcvt.c (noce_process_if_block): Likewise.
5415 (if_convert): Do not call compute_bb_for_insn.
5416 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5417 Use emit_insn_before and emit_insn_after.
5418 * recog.c (split_all_insns): Do not update BB boundaries;
5419 Do not call compute_bb_for_insn.
5420 (peephole2_optimize): Do not update BB boundaries.
5421 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5423 (emit_swap_insn): Likewise.
5424 (convert_regs_1): Likewise.
5425 * reload1.c (reload): Call compute_bb_for_insn.
5426 * rtl.h (reorder_insns_nobb): Declare.
5427 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5428 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5429 at places CFG is invalidated; do not call compute_bb_for_insn.
5431 * cfg.c (expunge_block): Invalidate BB structure.
5433 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5436 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5438 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5440 * cpphash.h (_cpp_lex_token): Update prototype.
5441 * cpplex.c (_cpp_lex_token): New prototype.
5442 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5443 lex_macro_node, read_flag, do_pragma_poison): Update.
5444 * cppmacro.c (cpp_get_token, parse_params,
5445 lex_expansion_token): Update.
5447 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5449 * cppmain.c (scan_translation_unit): Don't worry about
5450 putting a space after hashes.
5451 * cpplib.c (directive_diagnostics): New.
5452 (_cpp_handle_directive): Update to use directive_diagnostics.
5453 (run_directive): Don't toggle prevent_expansion.
5454 (do_line): Backup in case of the line extension.
5455 * cpplib.h (cpp_lexer_pos): Remove.
5456 * cppmacro.c (_cpp_create_definition): Precede a leading #
5459 2001-09-15 Richard Henderson <rth@redhat.com>
5461 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5463 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5465 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5467 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5469 PR preprocessor/3571
5470 * tradcpp.c (handle_directive): Skip non-vertical space.
5472 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5474 * cppmain.c (setup_callbacks): Set line callback only
5475 if outputting preprocessed source.
5477 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5479 * collect2.c (main): Const-ification.
5480 * gcc.c (translate_options, process_command): Use xstrdup in
5481 lieu of xmalloc/strcpy.
5482 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5484 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5486 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5489 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5491 * scan-decls.c (scan_decls): Fix typo.
5493 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5495 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5496 Split mlstring_pos into mls_line and mls_col.
5497 * cppinit.c (cpp_create_reader): Initialize line to 1.
5498 (cpp_destroy): Free tokenruns.
5499 (push_include): Don't update lexer_pos.
5500 * cpplex.c (unterminated, parse_string): Update.
5501 (lex_token): Don't update lexer_pos, update.
5502 * cpplib.c (if_stack): Save line instead of line + col.
5503 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5504 push_conditional, _cpp_pop_buffer): Update.
5505 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5506 (_cpp_create_definition): Update.
5508 2001-09-15 Eric Christopher <echristo@redhat.com>
5510 * config/mips/abi64.h: Add support for MEABI.
5512 2001-09-15 Eric Christopher <echristo@redhat.com>
5514 * config/mips/mips.md: Add unspec #2.
5516 (reload_outdi): Ditto.
5517 (reload_outsi): Ditto.
5520 2001-09-15 Eric Christopher <echristo@redhat.com>
5521 Jason Eckhardt <jle@redhat.com>
5523 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5524 * config/mips/isa32-linux.h: New file.
5525 * config/mips/isa3264.h: Ditto.
5526 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5527 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5528 (output_block_mode): Support MEABI.
5529 (function_arg): Ditto. Fix floating point arg passing.
5530 (mips_va_start): Ditto.
5531 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5533 (mips_asm_file_start): Add new section to pass abi to gdb.
5534 (function_arg_pass_by_reference): Support MEABI.
5535 (mips_parse_cpu): Support mips32 and mips64 processors.
5536 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5537 TARGET_MIPS5KC. Support isa32 and isa64.
5538 (processor_type): Add r4kc, r5kc, r20kc.
5539 (GENERATE_MULT3_SI): New.
5540 (GENERATE_MULT3_DI): Ditto.
5541 (GENERATE_MULT3): Remove.
5542 (ISA_HAS_64BIT_REGS): Add isa == 64.
5543 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5544 (ISA_HAS_MADD_MSUB): New.
5545 (ISA_HAS_CLZ_CLO): Ditto.
5546 (ISA_HAS_DCLZ_DCLO): Ditto.
5547 (ABI_GAS_ASM_SPEC): New.
5548 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5551 (SUBTARGET_CC1_SPEC): Ditto.
5552 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5553 (PAD_VARARGS_DOWN): Support MEABI.
5554 (HARD_REGNO_NREGS): Move to mips.c.
5555 (ASM_OUTPUT_IDENT): Add #undef.
5556 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5557 (mulsi3): Use GENERATE_MULT3_SI.
5558 (mulsi3_mult3): Ditto. Support mips32, mips64.
5559 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5560 (mul_sub_si): New pattern.
5561 (unnamed splitters): New.
5562 (muldi3): Use GENERATE_MULT3_DI.
5563 (muldi3_internal2): Ditto.
5564 (movdicc): Support mips32.
5565 * config/mips/t-isa3264: New file.
5567 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5569 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5570 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5571 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5573 * reorg.c (fill_slots_from_thread): After call to
5574 steal_delay_list_from_target, update own_thread as new_thread may
5577 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5579 * cpperror.c (print_location): Take line and column, for
5580 default positioning use the previously lexed token.
5581 (_cpp_begin_message): Take line and column.
5582 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5583 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5584 * cpphash.h (_cpp_begin_message): Update prototype.
5585 * cppinit.c (push_include): Don't set output line.
5586 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5587 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5588 (do_pragma): Kludge for front ends. Don't expand macros at all.
5589 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5590 (struct cpp_token): Remove output_line.
5591 (struct cpp_callbacks): New member line_change.
5592 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5593 cpp_get_token): Preserve BOL flag.
5594 (cpp_get_line): Remove.
5595 (_cpp_backup_tokens): Remove useless abort().
5596 * cppmain.c (cb_line_change): New.
5597 (scan_translation_unit): Don't worry about starting new lines here.
5598 * scan-decls.c (scan_decls): Update.
5599 * c-lex.c (c_lex, init_c_lex): Update.
5600 (cb_line_change, src_lineno): New.
5602 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5604 * tree.c (append_random_chars): Generate the random
5605 characters in a reproducable fashion.
5607 2001-09-14 Richard Henderson <rth@redhat.com>
5609 * config/i386/i386.c (internal_label_prefix): New.
5610 (internal_label_prefix_len): New.
5611 (override_options): Set them.
5612 (local_symbolic_operand): New.
5613 (legitimate_pic_address_disp_p): Use it.
5614 (legitimize_pic_address): Likewise.
5616 2001-09-14 Marc Espie <espie@openbsd.org>
5618 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5621 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5623 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5624 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5626 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5628 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5629 invocation of SUBREG_REGNO_OFFSET.
5631 * haifa-sched.c: Fix typo in FSF copyright statement.
5632 * sched-deps.c: Fix typo in FSF copyright statement.
5633 * sched-ebb.c: Fix typo in FSF copyright statement.
5634 * sched-rgn.c: Fix typo in FSF copyright statement.
5635 * sched-vis.c: Fix typo in FSF copyright statement.
5637 * config.gcc: Move inclusion of arm elf specific header files
5638 from the files themselves into the tm_file variable. Make
5639 sure that elfos.h is included before target specific elf
5641 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5643 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5644 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5645 ASM_OUTPUT_CASE_LABEL): Protect definition.
5646 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5647 not already defined.
5648 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5649 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5650 Remove duplicate definition.
5651 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5652 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5653 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5654 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5655 Remove inclusion of arm/elf.h.
5656 * config/arm/unknown-elf.h: as for conix-elf.h.
5657 (STARTFILE_SPEC): Include crti.o and crtn.o.
5658 * config/arm/linux-elf.h: as for conix-elf.h.
5659 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5660 * config/arm/strongarm-elf.h: Remove inclusion of
5662 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5663 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5664 unknown-elf.h and elf.h.
5665 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5666 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5667 ASM_WEAKEN_LABEL): Remove redundant definition.
5668 * config/arm/elf.h: Test for inclusion of elfos.h
5669 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5670 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5671 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5672 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5673 redundant definition.
5674 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5675 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5676 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5677 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5678 Add rules to build crti.o and crtn.o
5679 * crti.asm: New file.
5680 * crtn.asm: New file.
5682 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5684 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5685 * cpphash.h (struct tokenrun): Add prev.
5686 (struct lexer_state): Remove bol.
5687 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5688 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5690 * cppinit.c (cpp_create_reader): Don't set bol.
5691 (cpp_destroy): Don't free lookaheads.
5692 * cpplex.c (lex_directive): Remove.
5693 (next_tokenrun): Update.
5694 (_cpp_lex_token): Clean up logic.
5695 (lex_token): Update to return a pointer to lexed token, since it
5696 can move to the start of the buffer. Simpify newline handling.
5697 * cpplib.c (SEEN_EOL): Update.
5698 (skip_rest_of_line): Remove lookahead stuff.
5699 (end_directive): Line numbers are already incremented. Revert
5700 to start of lexed token buffer if we can.
5701 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5702 parse_answer): Use _cpp_backup_tokens.
5703 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5704 instead. Don't check for EOL.
5705 (do_include_common, do_line, do_pragma_system_header): Use
5707 * cpplib.h (BOL, _cpp_backup_tokens): New.
5708 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5709 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5710 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5711 (builtin_macro): Don't use cpp_get_line.
5712 (cpp_get_line): Short term kludge.
5713 (parse_arg): Handle directives in arguments here. Back up when
5714 appropriate. Store EOF at end of argument list.
5715 (funlike_invocation_p): Use _cpp_backup_tokens.
5716 (push_arg_context): Account for EOF at end of list.
5717 (cpp_get_token): Remove lookahead stuff. Update.
5719 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5721 * c-parse.in (yyerror): Const-ification and/or static-ization.
5722 * c-typeck.c (push_member_name): Likewise.
5723 * collect2.c (main): Likewise.
5724 * dbxout.c (dbxout_parms): Likewise.
5725 * diagnostic.c (format_with_decl): Likewise.
5726 * dwarf2out.c (output_ranges): Likewise.
5727 * dwarfout.c (fundamental_type_code): Likewise.
5728 * except.c (dw2_output_call_site_table): Likewise.
5729 * gcc.c (do_spec_1): Likewise.
5730 * genopinit.c (optabs): Likewise.
5731 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5732 gen_declaration_1, handle_impent): Likewise.
5733 * protoize.c (default_include, in_system_include_dir, abspath):
5735 * sched-vis.c (visualize_stall_cycles): Likewise.
5736 * sdbout.c (plain_type_1, sdbout_end_function,
5737 sdbout_end_epilogue): Likewise.
5738 * varasm.c (decode_reg_name): Likewise.
5740 * 1750a.c (mod_regno_adjust): Likewise.
5741 * alpha.c (alpha_write_one_linkage,
5742 unicosmk_output_default_externs): Likewise.
5743 * arm.c (arm_condition_codes): Likewise.
5744 * arm.h (arm_condition_codes): Likewise.
5745 * avr.c (output_movsisf, encode_section_info): Likewise.
5746 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5748 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5749 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5750 * m88k.c (output_function_profiler): Likewise.
5751 * mips.c (mips_output_conditional_branch): Likewise.
5752 * ns32k.c (ns32k_out_reg_names): Likewise.
5753 * ns32k.h (ns32k_out_reg_names): Likewise.
5754 * pj.c (pj_output_rval): Likewise.
5755 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5756 * sparc.c (sparc_flat_function_prologue,
5757 sparc_flat_function_epilogue): Likewise.
5759 2001-09-13 Markus Werle <numerical.simulation@web.de>
5760 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5762 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5763 Aachen University of Technology".
5765 2001-09-13 Andreas Schwab <schwab@suse.de>
5767 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5770 2001-09-13 Richard Henderson <rth@redhat.com>
5772 * config/alpha/alpha.c (small_symbolic_operand): New.
5773 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5774 (some_operand, input_operand): Don't handle HIGH.
5775 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5776 (alpha_expand_mov): Likewise.
5777 (print_operand) [H]: Just print HIGH symbol.
5778 (print_operand_address): Handle small data.
5779 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5780 (TARGET_SWITCHES): Add -msmall-data/large-data.
5781 (PIC_OFFSET_TABLE_REGNUM): New.
5782 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5783 (PREDICATE_COES): Update.
5784 * config/alpha/alpha.md (adddi_er_high): New.
5785 (adddi_er_low): Handle small data.
5786 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5787 prefer .sdata to .rodata.
5788 (SELECT_RTX_SECTION): Likewise.
5790 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5792 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5793 defining __size_t and leaving size_t undefined.
5795 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5797 * basic-block.h (expunge_block): Declare.
5798 * cfg.c (expunge_block): Remove static declaration.
5800 2001-09-12 Richard Henderson <rth@redhat.com>
5802 * integrate.c (copy_insn_list): Copy label name from
5803 NOTE_INSN_DELETED_LABEL.
5805 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5807 * c-common.c (c_tree_code_name): Const-ification.
5808 * c-decl.c (c_decode_option): Likewise.
5809 * c-typeck.c (warn_for_assignment): Likewise.
5810 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5812 * cppinit.c (output_deps): Likewise.
5813 * dependence.c (dependence_string, direction_string): Likewise.
5814 * dwarf2out.c (output_ranges): Likewise.
5815 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
5816 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
5817 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
5818 standard_startfile_prefix, standard_startfile_prefix_1,
5819 standard_startfile_prefix_2, tooldir_base_prefix,
5820 standard_bindir_prefix, find_a_file): Likewise.
5821 * genattrtab.c (make_length_attrs): Likewise.
5822 * gencheck.c (tree_codes): Likewise.
5823 * genemit.c (gen_split): Likewise.
5824 * genrecog.c (special_mode_pred_table): Likewise.
5825 * graph.c (graph_ext): Likewise.
5826 * protoize (default_include): Likewise.
5827 * reload.c (reload_when_needed_name): Likewise.
5828 * sched-vis.c (visualize_stall_cycles): Likewise.
5829 * tlink.c (recompile_files): Likewise.
5830 * toplev.c (decode_g_option): Likewise.
5831 * tradcpp.c (output_deps): Likewise.
5832 * varasm.c (decode_reg_name): Likewise.
5834 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
5837 * avr.c (avr_regnames, encode_section_info): Likewise.
5838 * c4x.c (float_reg_names): Likewise.
5839 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
5840 * elfos.h (const_section): Likewise.
5841 * i386.c (ix86_comp_type_attributes): Likewise.
5842 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
5843 * ia64/aix.h (UNIQUE_SECTION): Likewise.
5844 * ia64.c (type_names): Likewise.
5845 * m68hc11.c (reg_class_names): Likewise.
5846 * m88k.c (m_options): Likewise.
5847 * mips.c (mips_output_conditional_branch, mips_unique_section):
5849 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5850 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
5851 ultra_code_names): Likewise.
5852 * sparc.h (OVERRIDE_OPTIONS): Likewise.
5854 2001-09-12 Jakub Jelinek <jakub@redhat.com>
5856 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
5857 Use --fatal-warnings option for gas.
5858 * configure: Rebuilt.
5860 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5862 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
5864 2001-09-11 Jim Wilson <wilson@redhat.com>
5866 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
5868 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5870 * builtins.c (c_strlen): Treat an offset too large for a
5871 HOST_WIDE_INT as out of range.
5873 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
5875 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
5876 (EDGE_CRITICAL_P): New predicate.
5877 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
5879 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
5880 (dump_edge_info): Remove "crit".
5881 * cfganal.c (mark_critical_edges): Kill.
5882 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
5883 * cfgcleanup.c (cleanup_cfg): Likewise.
5884 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
5885 (find_spanning_tree): Likewise.
5886 * reg-stack.c (convert_regs_1): Likewise.
5887 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
5889 * basic-block.h (create_basic_block_structure): New.
5890 (create_basic_block): Update prototype.
5891 (force_nonfallthru): New.
5892 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
5893 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
5894 handle updating of block_for_insn, creating of empty BBs and BBs at
5895 the end of INSN chain.
5896 (create_basic_block): New function.
5897 (split_block): Use create_basic_block.
5898 (force_nonfallthru_and_redirect): Break out from ...; cleanup
5899 (redirect_edge_and_branch_force): ... here.
5900 (force_nonfallthru): New.
5901 (split_edge): Rewrite to use force_nonfallthru and create_block.
5902 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
5903 (find_basic_blocks): Free basic_block_for_insn.
5904 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
5906 * cfg.c: Fix formating.
5907 * cfgcleanup.c: Fix formating.
5908 (merge_blocks, tail_recursion_label_p): Return bool.
5909 (merge_blocks_move_predecessor_nojumps,
5910 merge_blocks_move_successor_nojumps): Return void.
5912 2001-09-11 Jakub Jelinek <jakub@redhat.com>
5914 * configure.in: Check whether assembler supports section merging.
5915 * config.in: Rebuilt.
5916 * configure: Rebuilt.
5917 * varasm.c (variable_section, output_constant_pool): Pass alignment
5918 to SELECT_SECTION and SELECT_RTX_SECTION.
5919 (mergeable_string_section): New.
5920 (mergeable_constant_section): New.
5921 (default_elf_asm_named_section): Output SECTION_MERGE and
5922 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5923 * output.h (mergeable_string_section): New.
5924 (mergeable_constant_section): New.
5925 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
5926 * toplev.c (flag_merge_constants): New.
5927 (f_options): Add -fmerge-constants and -fmerge-all-constants
5929 (toplev_main): Default to -fno-merge-constants if not optimizing.
5930 * flags.h (flag_merge_constants): Add extern.
5931 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
5932 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
5934 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
5935 Define if assembler has working .subsection -1 support.
5936 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
5937 Put constant into special SHF_MERGE sections if the linker should
5938 attempt to merge duplicates.
5939 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
5941 Put constant into special SHF_MERGE sections if the linker should
5942 attempt to merge duplicates.
5943 * config/alpha/elf.h: Likewise.
5944 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
5945 has working .subsection -1 support.
5946 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
5948 * config/svr3.h: Likewise.
5949 * config/darwin.h: Likewise.
5950 * config/arm/aof.h: Likewise.
5951 * config/arm/linux-elf.h: Likewise.
5952 * config/avr/avr.h: Likewise.
5953 * config/c4x/c4x.h: Likewise.
5954 * config/d30v/d30v.h: Likewise.
5955 * config/i386/dgux.h: Likewise.
5956 * config/i386/osfrose.h: Likewise.
5957 * config/i386/sco5.h: Likewise.
5958 * config/i386/svr3gas.h: Likewise.
5959 * config/ia64/aix.h: Likewise.
5960 * config/m32r/m32r.h: Likewise.
5961 * config/m68k/m68k.h: Likewise.
5962 * config/m88k/dgux.h: Likewise.
5963 * config/m88k/m88k.h: Likewise.
5964 * config/mcore/mcore-pe.h: Likewise.
5965 * config/mips/mips.h: Likewise.
5966 * config/pa/pa.h: Likewise.
5967 * config/pa/pa-linux.h: Likewise.
5968 * config/romp/romp.h: Likewise.
5969 * config/rs6000/sysv4.h: Likewise.
5970 * config/rs6000/xcoff.h: Likewise.
5971 * config/s390/linux.h: Likewise.
5972 * config/sparc/sparc.h: Likewise.
5973 * config/sparc/sysv4.h: Likewise.
5974 * config/stormy16/stormy16.h: Likewise.
5975 * config/v850/v850.h: Likewise.
5976 * config/vax/vms.h: Likewise.
5977 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
5978 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
5979 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
5980 default_elf_asm_named_section for SHF_MERGE sections.
5982 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5984 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
5987 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5989 * c-common.c (split_specs_attrs): Allow for empty attributes with
5990 empty TREE_PURPOSE. Fixes PR c/4294.
5992 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5994 * basic-block.h (cached_make_edge, make_single_succ): New.
5995 (make_edge): Remove first parameter.
5996 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5997 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5998 created edge; use obstack allocation.
5999 (make_edge, make_single_succ_edge): New.
6000 (first_removed_edge): New static variable.
6001 (init_flow): Initialize first_removed_edge and n_edges.
6002 (clear_edges): Use remove_edge.
6003 (flow_delete_block): Likewise.
6004 (remove_edge): Add removed edges to the removed edges list.
6005 (split_block, redirect_edge_and_branch_force, split_edge):
6007 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6008 (add_noreturn_fake_exit_edges): Likewise.
6009 (connect_infinite_loops_to_exit): Liekwise.
6010 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6011 Use cached_make_edge.
6012 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6013 * profile.c (branch_prob): Update make_edge call.
6014 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6016 2001-09-11 Richard Henderson <rth@redhat.com>
6018 * config/alpha/alpha.c: Tidy formatting.
6019 (local_symbolic_operand): Verify mode.
6020 (alpha_sa_mask): Ignore unicos for eh_return.
6021 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6022 * config/alpha/alpha.md (umk divsi patterns): Remove.
6023 (extendsfdf2): Remove unicos check.
6024 (tablejump): Merge vms and unicos code; always use direct set
6027 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6029 * config.gcc (alpha*-*-unicosmk*): New target.
6031 * config/alpha/alpha-protos.h (symbolic_operand,
6032 unicosmk_add_call_info_word, unicosmk_add_extern,
6033 unicosmk_defer_case_vector, unicosmk_unique_section,
6034 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6035 unicosmk_asm_file_start, unicosmk_asm_file_end,
6036 unicosmk_output_common): Declare.
6038 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6039 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6040 alpha_does_function_need_gp, alpha_end_function): Support Cray
6042 (alpha_init_machine_status, alpha_mark_machine_status,
6043 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6044 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6045 unicosmk_asm_named_section, unicosmk_insert_attributes,
6046 unicosmk_section_type_flags, symbolic_operand,
6047 unicosmk_output_module_name, unicosmk_output_default_externs,
6048 unicosmk_output_dex, unicosmk_output_externs,
6049 unicosmk_output_addr_vec, unicosmk_ssib_name,
6050 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6051 unicosmk_asm_file_end, unicosmk_output_common,
6052 unicosmk_section_type_flags, unicosmk_unique_section,
6053 unicosmk_add_call_info_word, unicosmk_text_section,
6054 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6055 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6056 unicosmk_dex_count, unicosmk_special_name): New.
6057 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6058 TARGET_ABI_UNICOSMK.
6059 (get_aligned_mem, alpha_expand_unaligned_load,
6060 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6061 alpha_expand_unaligned_store_words): Support big-endian mode.
6062 (print_operand): Likewise. New format specifier 't'. Use
6063 TARGET_AS_SLASH_BEFORE_SUFFIX.
6064 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6065 (alpha_pv_save_size): Update with above change.
6066 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6067 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6070 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6071 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6072 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6073 (EXTRA_CONSTRAINT): New constraint 'U'.
6074 (PREDICATE_CODES): Add symbolic_operand.
6076 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6077 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6078 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6079 (integer division and modulus patterns): Split in default and
6081 (*divmodsi_internal, *divmoddi_internal): Disable for
6082 TARGET_ABI_UNICOSMK.
6083 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6084 little-endian and big-endian versions.
6085 (ext, ins, msk): Likewise.
6086 (extv, extzv, insv): Support big-endian mode.
6087 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6088 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6089 *tablejump_umk_internal, *call_value_umk): New.
6090 (*movdi_nofix): Add pattern for loading an address into a register on
6091 TARGET_ABI_UNICOSMK.
6092 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6093 (umk_mismatch_args, arg_home_umk): New.
6094 (various insns): Don't use mov, fmov, nop, fnop and unop.
6095 (realign): Support TARGET_ABI_UNICOSMK.
6097 * config/alpha/unicosmk.h: New file.
6098 * config/alpha/t-unicosmk: New file.
6100 * fixinc/inclhack.def (unicosmk_restrict): New.
6101 * fixinc/fixincl.x: Regenerate.
6103 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6104 (wchar_t): Check for and define __WCHAR_T__.
6106 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6108 * combine.c (simplify_shift_const): Treat shifts by the mode
6111 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6113 * cpphash.h (struct tokenrun): New.
6114 (struct cpp_context): New member bol.
6115 (struct cpp_reader): New members.
6116 (_cpp_init_tokenrun): New.
6117 * cppinit.c (cpp_create_reader): Set up the token runs.
6118 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6119 (lex_token): New internalised version of _cpp_lex_token. Don't
6120 handle directives or the multiple include opimisation here any
6121 more. Simply lex a token.
6122 * cpplib.c (run_directive): Clear bol.
6123 (_cpp_pop_buffer): Set bol.
6124 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6127 2001-09-11 Michael Meissner <meissner@redhat.com>
6129 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6130 give an error if the user uses -mfp32.
6131 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6133 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6134 floating point register size.
6135 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6137 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6138 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6140 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6141 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6143 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6145 * dbxout.c (dbxout_parms): Fix typo in comment.
6146 * unroll.c (loop_find_equiv_value): Ditto.
6147 * toplev.c (rest_of_compilation): Ditto.
6148 * loop.c (scan_loop): Ditto.
6149 * dwarf2out.c (struct dw_fde_struct): Ditto.
6151 2001-09-10 Zack Weinberg <zackw@panix.com>
6153 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6154 copying identifier when we're just going to throw it away.
6155 (parse_identifier_slow): New routine to handle abnormal cases.
6156 (_cpp_lex_token): Update call site.
6158 * hashtable.c (ht_lookup): Don't assume that the string we've
6159 been given is NUL-terminated.
6160 * system.h: #define __builtin_expect(a, b) to (a) if not
6163 2001-09-10 Michael Meissner <meissner@redhat.com>
6165 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6168 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6170 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6172 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6174 * builtins.c (c_getstr): Correct thinko in last change and further
6177 2001-09-10 Tim Freeman <tim@fungibole.com>
6179 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6180 into varray's and register them as roots with the garbage
6181 collector so they are not collected too soon.
6183 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6185 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6187 * basic-block.h (flow_obstack, label_value_list,
6188 tail_recursion_label_list): Declare
6189 (tidy_fallthru_edges): Declare.
6190 (expunge_block, last_loop_beg_note): Delete.
6191 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6193 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6194 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6195 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6196 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6197 expunge_block, flow_delete_block, compute_bb_for_insn,
6198 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6199 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6200 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6201 try_redirect_by_replacing_jump, last_loop_beg_note,
6202 redirect_edge_and_branch, redirect_edge_and_branch_force,
6203 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6204 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6205 commit_edge_insertions, dump_flow_info, debug_flow_info,
6206 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6207 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6208 Move here from flow.c
6209 * cfganal.c: New file.
6210 (forwarder_block_p, can_fallthru, mark_critical_edges,
6211 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6212 find_unreachable_blocks, create_edge_list, free_edge_list,
6213 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6214 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6215 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6216 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6217 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6218 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6219 Move here from flow.c
6220 * cfgbuild.c: New file
6221 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6222 make_edges, find_basic_blocks_1, find_basic_blocks,
6223 find_sub_basic_blocks): Move here from flow.c
6224 * cfgcleanup.c: New file.
6225 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6226 merge_blocks_move_predecessor_nojumps,
6227 merge_blocks_move_successor_nojumps, merge_blocks,
6228 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6229 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6230 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6232 * cfgloop.c: New file
6233 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6234 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6235 flow_loop_exit_edges_find, flow_loop_nodes_find,
6236 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6237 flow_loop_tree_node_add, flow_loops_tree_build,
6238 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6239 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6240 Move here from flow.c
6241 * flow.c: Remove everything moved elsewhere
6242 * output.h (cleanup_cfg): Return bool.
6244 * bb-reorder.c (reorder_block_def): Remove 'index'.
6245 (insert_intra_1): Add argument BB, set block for new note.
6246 (make_reorder_chain): Do not depdent on BB indexes.
6247 (make_reorder_chain_1): Do not use BB indexes.
6248 (label_for_bb): Likewise; set BB for new insn.
6249 (emit_jump_to_block_after): Likewise.
6250 (fixup_reoder_chain): Sanity check that all basic blocks
6251 are chained; verify newly created insn chain; remove
6252 undocnitional jump simplifying; Do not use BB indexes;
6253 properly initialize count and frequency information;
6254 dump reordered sequence.
6255 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6256 (insert_inter_bb_scope_notes): Set block for new insn.
6257 (reorder_basic_blocks): Dump flow info before reoredering.
6259 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6261 * alias.c (clear_reg_alias_info): Use K&R format definition.
6262 Avoid unsigned warning.
6263 * builtins.c: Use "unsigned int", not "unsigned".
6264 (target_char_cast): Use host_integerp and tree_low_cst.
6265 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6266 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6267 (c_getstr): Likewise.
6268 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6269 (builtin_memcpy_read_str): Avoid unsigned warning.
6270 (expand_builtin_memcpy): Alignments are unsigned.
6271 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6272 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6273 * predict.c (expensive_function_p): LIMIT now unsigned.
6274 * resource.c (mark_target_live_regs): Make some vars unsigned.
6275 * sdbout.c: Use "unsigned int", not "unsigned".
6276 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6277 (sdbout_source_line): Likewise.
6278 (sdbout_record_type_name): Remove "const" for NAME declaration.
6279 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6281 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6283 * calls.c (store_one_arg): Expand comment.
6285 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6287 * calls.c (store_one_arg): Make sure that the entire argument is
6288 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6290 2001-09-09 Richard Henderson <rth@redhat.com>
6292 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6294 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6296 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6298 2001-09-09 Richard Henderson <rth@redhat.com>
6300 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6301 (alpha_this_literal_sequence_number): New.
6302 (alpha_this_gpdisp_sequence_number): New.
6303 (some_operand, input_operand): Add HIGH.
6304 (local_symbolic_operand): New.
6305 (alpha_encode_section_info): New.
6306 (alpha_legitimate_address_p): Allow LO_SUM.
6307 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6308 (alpha_expand_mov): Likewise.
6309 (secondary_reload_class): Check memory_operand not general_operand
6311 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6312 (alpha_expand_unaligned_store): Likewise.
6313 (alpha_expand_unaligned_load_words): Likewise.
6314 (alpha_expand_unaligned_store_words): Likewise.
6315 (alpha_expand_block_clear): Likewise.
6316 (print_operand): Handle %#, %*, %H.
6317 (print_operand_address): Handle LO_SUM.
6319 (alpha_does_function_need_gp): Use it.
6320 (alpha_expand_block_move): Fix signed compare warnings.
6321 (alpha_sa_mask, alpha_align_insns): Likewise.
6322 * config/alpha/alpha-protos.h: Update.
6323 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6324 (MASK_EXPLICIT_RELOCS): New.
6325 (TARGET_SWITCHES): Add -mexplicit-relocs.
6326 (EXTRA_CONSTRAINT): Add 'T'.
6327 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6328 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6329 (ENCODE_SECTION_INFO): Out line.
6330 (REDO_SECTION_INFO_P): New.
6331 (STRIP_NAME_ENCODING): New.
6332 (ASM_OUTPUT_LABELREF): New.
6333 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6334 (PREDICATE_CODES): Update.
6335 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6336 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6337 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6338 builtin_setjmp_receiver_er, exception_receiver_1_er,
6339 call_value_osf_1_er): New patterns.
6340 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6341 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6342 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6343 (FINAL_PRESCAN_INSN): New.
6345 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6347 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6349 2001-09-08 Andreas Jaeger <aj@suse.de>
6351 * i386.h (TARGET_SWITCHES): Fix description.
6353 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6355 * rs6000.c (num_insns_constant): Compute number of instructions
6358 * doc/install.texi: Explain AIX exception handling work-around.
6359 Update URL for AIX fixes.
6361 2001-09-07 Jim Wilson <wilson@redhat.com>
6363 * alias.c (clear_reg_alias_info): New.
6364 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6365 * rtl.h (clear_reg_alias_info): Declare.
6367 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6369 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6371 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6372 (m16m,edivm,emulm): Change declaration to match definition.
6374 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6376 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6377 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6380 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6382 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6383 which have no corresponding C type.
6384 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6385 the representation of 64-bit doubles to work with 64-bit ints.
6387 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6389 * config/mips/mips.c (override_options): Do not override ISA when ABI
6390 specified if MIPS_CPU_STRING_DEFAULT was specified.
6392 2001-09-07 Richard Henderson <rth@redhat.com>
6394 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6395 (express_from_1): Wrap lines.
6396 * rtlanal.c (commutative_operand_precedence): Rename from
6397 operand_preference; export.
6398 * rtl.h: Declare it.
6399 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6400 (simplify_binary_operation): Invoke simplify_plus_minus on
6401 (CONST (PLUS ...)) as well.
6402 (struct simplify_plus_minus_op_data): New.
6403 (simplify_plus_minus_op_data_cmp): New.
6404 (simplify_plus_minus): Use them. Avoid infinite recursion with
6405 simplify_binary_operation wrt CONST.
6407 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6409 * h8300-protos.h (general_operand_dst_push): Remove.
6410 * h8300.c (general_operand_dst_push): Likewise.
6411 * h8300.h (OK_FOR_T): Likewise.
6412 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6413 * h8300.md (pushqi_h8300): New.
6414 (pushqi_h8300hs): Likewise.
6416 (pushhi_h8300): Likewise.
6417 (pushhi_h8300hs): Likewise.
6420 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6422 * genattrtab.c (attr_printf): First arg is unsigned.
6423 Clean up formatting of callers.
6425 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6427 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6430 2001-09-07 Andreas Jaeger <aj@suse.de>
6432 * i386.h (TARGET_SWITCHES): Fix descriptions.
6434 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6436 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6438 2001-09-06 Ira Ruben <ira@apple.com>
6440 Remove OP_IDENTIFIER.
6441 * tree.def (OP_IDENTIFIER): Remove.
6442 * tree.c (tree_node_kind enum): Remove op_id_kind.
6443 (tree_node_kind_names): Remove "op_identifiers".
6444 (make_node): Remove OP_IDENTIFIER test.
6445 (build_op_identifier): Removed because it isn't being used.
6446 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6447 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6449 2001-09-06 Richard Henderson <rth@redhat.com>
6451 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6453 2001-09-06 Richard Henderson <rth@redhat.com>
6455 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6458 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6460 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6461 number used for CR register.
6463 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6464 Joern Rennecke (amylaar@cygnus.com)
6466 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6467 * h8300.c (initial_offset): Handle offset between RP and FP.
6468 (h8300_return_addr_rtx): New function.
6469 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6471 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6472 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6473 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6474 (CAN_ELIMINATE, REGISTER_NAMES):
6475 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6477 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6479 Remove TYPE_NONCOPIED_PARTS.
6480 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6481 (struct tree_type): Remove noncopied_parts.
6482 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6483 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6484 (fixed_type_p): Remove.
6485 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6486 (expand_expr, MODIFY_EXPR): Likewise.
6487 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6488 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6490 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6492 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6494 (mask64_operand): Likewise.
6495 (includes_rldic_lshift_p): Likewise.
6496 (includes_rldicr_lshift_p): Likewise.
6498 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6500 * objc/objc-act.c (build_message_expr): If a class method cannot
6501 be found, do not issue a warning if a corresponding instance
6502 method exists in the root class.
6504 2001-09-05 Richard Henderson <rth@redhat.com>
6506 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6508 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6510 * function.c (ggc_mark_struct_function): Mark f->outer.
6511 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6512 * integrate.c (output_inline_function): ... not here.
6514 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6516 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6518 * i386.c (size_cost): New static variable.
6519 (override_function): Use size_cost when -Os is specified.
6521 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6522 properly; Use current_function_calls_eh_return.
6523 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6524 use leave to avoid dependency chain.
6526 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6527 get BB loop_depth instead of computing it from LOOP notes.
6529 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6531 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6533 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6534 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6535 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6537 2001-09-05 Jeffrey A Law (law@cygnus.com)
6538 Jason Merrill (jason@redhat.com)
6540 * stor-layout.c (layout_type): Complain if an array's size can
6541 not be represented in a size_t.
6543 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6545 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6547 * gcc.c: (process_command) Add parentheses around assignment
6548 used as truth value.
6550 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6552 * config/mips/mips.c (save_restore_insns): Don't mark any register
6553 save slots as unchanging if current_function_calls_eh_return.
6555 2001-09-05 Richard Henderson <rth@redhat.com>
6557 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6558 * config/alpha/alpha-protos.h: Declare it.
6559 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6560 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6561 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6562 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6563 (REG_OK_FOR_BASE_P): Select one of the above.
6565 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6567 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6568 (crti.o): Prefix name of object file with $(T).
6571 2001-09-05 David S. Miller <davem@redhat.com>
6573 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6574 * config/sparc/linux64.h: Likewise.
6576 2001-09-05 Andreas Jaeger <aj@suse.de>
6578 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6579 available anymore, remove the documentation.
6580 (i386 Options): Fix typo, cleanup index entries.
6582 * prefix.c (concat): Remove, we can use the version from liberty.
6584 2001-09-05 Richard Henderson <rth@redhat.com>
6586 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6587 New functions split out of md file expanders.
6588 * config/alpha/alpha-protos.h: Declare them.
6589 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6591 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6593 * cppmacro.c (funlike_invocation_p): No need to restore context.
6595 2001-09-04 Richard Henderson <rth@redhat.com>
6597 * reload.c (push_reload): Export.
6598 * reload.h (push_reload): Declare it.
6600 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6601 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6602 * config/alpha/alpha.c (alpha_legitimize_address): New.
6603 (alpha_legitimize_reload_address): Likewise.
6604 * config/alpha/alpha-protos.h: Declare them.
6606 2001-09-04 Stan Shebs <shebs@apple.com>
6608 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6609 * config/darwin.c (machopic_stub_name): Account for internally
6610 generated lib calls such as memcpy.
6612 2001-09-04 Richard Henderson <rth@redhat.com>
6614 * unwind.h (_UA_END_OF_STACK): New flag.
6615 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6617 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6619 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6621 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6623 * config/mips/mips.c (save_restore_insns): Change base_offset to
6624 fp_offset in second call to mips_emit_frame_related_store.
6626 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6628 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6629 sometimes be represented as a NOTE of type
6630 NOTE_INSN_DELETED_LABEL.
6631 (Insns): Document NOTE_INSN_DELETED_LABEL.
6633 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6635 * c-common.h (tree_dump_index): Add more comments.
6636 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6637 (dump_option_value_info): New struct.
6638 (dump_options): New array.
6639 (dump_switch_p): Parse switch options symbolically.
6640 * doc/invoke.texi (-fdump-ast): Rename to ...
6641 (-fdump-tree): ... here. Document that options are symbolic, and
6642 not all are applicable.
6644 2001-09-04 David S. Miller <davem@redhat.com>
6646 * config/sparc/sparc.md (define_splits): Kill constraints.
6648 Cleanup redundant and unused insn attributes.
6649 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6650 binary, and move. Mark ialu as default.
6651 (commented out define_function_unit "alu"): Kill.
6652 (define_attr "use_clobbered"): Kill.
6653 (whole file): Kill address insn type references. Replace
6654 all unary/binary/move references with ialu.
6655 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6656 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6659 Simplify length insn attribute and make more judicious use
6660 of insn attribute defaulting.
6661 * config/sparc/sparc.md (all insns with length > one): Mark as
6662 insn type multi if real instructions, else use default if
6663 it is a forced splitter.
6664 (all insns with length == one): Use default insn length.
6665 (all insns of type ialu): Use default insn type.
6667 Fix erroneous insn attribute settings.
6668 (addx): Set insn type to misc.
6669 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6670 const_umulsidi3_sp64): Set insn type to imul.
6672 Track SFmode vs DFmode insns according to UltraSPARC
6674 * config/sparc/sparc.md ("fptype"): New attribute, default
6676 (all DFmode single insns): Mark as fptype "double".
6678 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6680 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6682 2001-09-03 Richard Henderson <rth@redhat.com>
6684 * function.h (struct function): Add arg_pointer_save_area_init.
6685 * function.c (expand_function_end): Init arg_pointer_save_area.
6686 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6687 when called from a nested function.
6689 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6691 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6694 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6696 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6698 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6700 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6701 (emit_push_insn): Use specified padding direction when
6702 STACK_PUSH_CODE is POST_INC.
6704 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6706 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6708 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6710 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6712 * cppinit.c (cpp_start_read): Free the imacros list as we
6713 traverse it. Don't free the chains before returning.
6714 (_cpp_push_next_buffer): Only try pushing buffers if we've
6715 completed -imacros handling.
6717 2001-08-31 Eric Christopher <echristo@redhat.com>
6719 * gcc.c (handle_braces): Add explaination for abort.
6721 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6723 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6724 move adjustment of bitpos instead.
6726 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6728 * function.c: Remove all_functions. Make outer_function_chain
6730 (init_function_start): Don't add new function structure to
6732 (find_function_data, push_function_context_to,
6733 pop_function_context_from, put_var_into_stack,
6734 trampoline_address): Update for changed structure element names.
6735 (push_function_context_to): Disentangle.
6736 (free_after_compilation): Also free F.
6737 (expand_dummy_function_end): Don't free cfun here.
6738 (put_var_into_stack): Comment why we can't use find_function_data here.
6739 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6740 (mark_function_chain): Split into maybe_mark_struct_function and
6741 ggc_mark_struct_function. Export the latter.
6742 (init_function_once): Mark from cfun and outer_function_chain;
6745 * function.h (struct function): Kill next_global. Rename next
6746 to outer. All users updated to match.
6747 (all_functions, outer_function_chain): Don't declare.
6749 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6750 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6751 don't touch f->inlinable, after calling rest_of_compilation.
6753 * tree.h: Forward-declare struct function. Prototype
6754 ggc_mark_struct_function.
6756 2001-08-31 Kazu Hirata <kazu@hxi.com>
6758 * config/h8300/h8300.md (*andorhi3): Fix typos.
6760 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6762 * calls.c (emit_library_call_value): Don't use a fixed
6763 argument after VA_CLOSE, i.e. out of scope in traditional C.
6765 * emit-rtl.c (gen_rtvec): Likewise.
6767 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * Makefile.in (c-pragma.o): Depend on output.h.
6770 (reorg.o): Depend on except.h.
6772 * c-pragma.c: Include output.h.
6774 * reorg.c: Include except.h.
6776 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6778 2001-08-31 Richard Henderson <rth@redhat.com>
6780 * sched-deps.c (add_dependence): Don't elide dependency if the
6781 conditional used by insn is modified in elem.
6783 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6785 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6787 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6789 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6792 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6794 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6796 (stormy16_asm_out_constructor): New function.
6797 (TARGET_ASM_CONSTRUCTOR): Define.
6798 (TARGET_ASM_DESTRUCTOR): Define.
6800 2001-08-31 Andreas Jaeger <aj@suse.de>
6802 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6803 * loop.c (add_label_notes): Likewise.
6804 * reload.c (find_reloads): Likewise.
6805 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6807 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6809 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6810 code here. Take _Unwind_{W,Sw}ord*.
6811 (read_encoded_value_with_base): Use them.
6812 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
6814 (extract_cie_info): Simplify read_?leb128 handling.
6815 (execute_stack_op, execute_cfa_program): Likewise.
6816 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
6818 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6820 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
6821 the frame pointer to pop the stack if convenient.
6823 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
6824 Don't use post-increment before combine.
6825 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
6826 a call-saved register.
6828 2001-08-31 Andreas Jaeger <aj@suse.de>
6830 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
6833 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
6835 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
6836 not DIV/MOD, of course.
6838 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
6840 * rtl.def: Undo my patch commited 2001-08-27.
6842 * genattrtab.c: Ditto.
6846 * sched-int.h: Ditto.
6848 * target-def.h: Ditto.
6852 * haifa-sched.c: Ditto.
6854 * sched-rgn.c: Ditto.
6856 * sched-vis.c: Ditto.
6858 * Makefile.in: Ditto.
6860 * doc/md.texi: Ditto.
6862 * doc/tm.texi: Ditto.
6864 * doc/contrib.texi: Ditto.
6866 * doc/gcc.texi: Ditto.
6868 * genattrtab.h: Remove it.
6870 * genautomata.c: Remove it.
6872 * genattr.c: Undo my patch and Richard Henderson's patch commited
6875 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
6877 * config.gcc (h8300-*-elf*): New case.
6878 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
6879 (SUBTARGET_CPP_SPEC): Define.
6880 (EXTRA_SPECS): Define.
6881 (SUBTARGET_EXTRA_SPECS): Define.
6882 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
6883 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
6885 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
6887 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
6888 (LIB2FUNCS_EXTRA): Define.
6889 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
6890 config/h8300/fixunssfsi.c: New file.
6892 2001-08-30 Kazu Hirata <kazu@hxi.com>
6894 * config/h8300/h8300.md (zero_extendqihi2): Changes to
6895 define_expand to accommodate target-specific attributes.
6896 (anonymous zero_extendqihi2 patterns): New.
6898 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
6900 * h8300.md (*andorhi3): New pattern.
6902 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
6904 * h8300.c (dosize): Fix test for "sub".
6906 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
6908 * c-typeck.c (pointer_diff): Try to eliminate common term before
6911 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
6913 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6914 Account for the saves of the FP registers.
6916 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
6917 (TEXT_SECTION_ASM_OP): Define.
6918 (INIT_SECTION_ASM_OP): Define.
6919 (FINI_SECTION_ASM_OP): Define.
6920 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
6921 (RDATA_SECTION_FUNCITON): Provide prototype.
6923 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
6925 * reload1.c (move2add_note_store): Correct typo checking for
6928 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
6930 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
6931 note should not be considered outside the libcall block.
6933 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
6937 2001-08-29 Kazu Hirata <kazu@hxi.com>
6939 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
6941 2001-08-29 Kazu Hirata <kazu@hxi.com>
6943 * config/h8300/h8300-protos.h: Add a prototype for
6945 * config/h8300/h8300.c (emit_logical_op): New.
6946 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
6953 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6955 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
6956 comparison with rtx INTVAL.
6957 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
6959 * pa.h (FUNCTION_ARG_SIZE): Likewise.
6961 2001-08-29 Kazu Hirata <kazu@hxi.com>
6963 * config/h8300/lib1funcs.asm: Update the copyright. Fix
6966 2001-08-29 Kazu Hirata <kazu@hxi.com>
6968 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
6969 (reg n) to (mem (pre_dec (reg n))
6970 (anonymous movsi pattern): Likewise.
6972 2001-08-29 Kazu Hirata <kazu@hxi.com>
6974 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
6976 2001-08-29 Kazu Hirata <kazu@hxi.com>
6978 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
6979 several special constants.
6981 2001-08-29 Kazu Hirata <kazu@hxi.com>
6983 * config/h8300/lib1funcs.asm: Fix comment typos.
6985 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6987 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
6988 Fix format specifier warnings.
6990 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6991 inet_makeaddr, semctl): Prototype.
6993 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6994 (save_restore_insns): Use base_offset, not gp_offset.
6996 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6997 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6999 2001-08-29 Richard Henderson <rth@redhat.com>
7001 * bb-reorder.c (function_tail_eff_head): New.
7002 (record_effective_endpoints): Set it.
7003 (fixup_reorder_chain): Use it.
7005 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7007 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7009 2001-08-28 Dale Johannesen <dalej@apple.com>
7011 * config/darwin.c (machopic_function_base_name): Add const
7012 qualifier to a string.
7013 (darwin_encode_section_info): Ditto.
7015 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7017 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7018 function definition.
7020 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7022 * df.h (struct df): Add rts_order variable.
7024 * df.c (df_visit_next_rts): New function.
7025 (df_visit_next): Renamed to df_visit_next_rc
7026 (df_analyse_1): Allocate/compute/free rts_order as well.
7027 (df_rd_global_compute): Use df_visit_next_rc instead of
7029 (df_ru_global_compute): Use df_visit_next_rts instead of
7032 * flow.c (flow_reverse_top_sort_order_compute): New function.
7034 * basic-block.h: Add prototype.
7036 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7038 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7039 blocks, the BB_REACHABLE is now set, rather than aux being
7040 non-NULL. Update the test to reflect this.
7042 2001-08-28 Eric Christopher <echristo@redhat.com>
7044 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7045 config/mips/crti.asm: Ditto.
7047 2001-08-28 Eric Christopher <echristo@redhat.com>
7048 Richard Henderson <rth@redhat.com>
7050 * c-pragma.h (add_weak): Move prototype from here...
7051 * output.h (add_weak): ... to here.
7052 * varasm.c (add_weak): Fix typo.
7053 * config/mips/crti.asm: New file.
7054 * config/mips/crtn.asm: Ditto.
7055 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7056 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7057 (INVOKE__main): Ditto.
7058 (INIT_SECTION_ASM_OP): New.
7059 (FINI_SECTION_ASM_OP): Ditto.
7060 (STARTFILE_SPEC): Add crti.
7061 (ENDFILE_SPEC): Add crtn.
7062 * config/mips/elf64.h: Same.
7063 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7065 * config/mips/vxworks.h: Ditto.
7066 * config/mips/t-elf: Support crti and crtn.
7068 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7070 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7073 2001-08-28 Richard Henderson <rth@redhat.com>
7075 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7076 (one_cmplbi2 splitter): Remove redundant test.
7078 2001-08-28 Dale Johannesen <dalej@apple.com>
7080 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7082 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7084 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7086 2001-08-28 Stan Shebs <shebs@apple.com>
7088 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7089 (UNALIGNED_SHORT_ASM_OP): Define.
7090 (UNALIGNED_INT_ASM_OP): Define.
7092 2001-08-28 Will Cohen <wcohen@redhat.com>
7094 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7095 generation for first set.
7097 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7099 * flow.c (redirect_edge_succ_nodup): Return new edge.
7100 (try_simplify_condjump): Use new edge.
7101 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7103 * cse.c (cse_basic_block): Skip note instructions.
7105 2001-08-27 Richard Henderson <rth@redhat.com>
7107 * combine.c (combine_simplify_rtx): Don't reverse condition
7108 if there is no reverse for the condition.
7109 (simplify_comparison): Don't simplify subregs from INT to FP.
7111 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7112 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7113 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7114 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7115 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7116 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7118 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7120 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7121 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7123 (adddi_dilshr32, adddi_dishl32): Only data register can be
7124 source for mem destination.
7126 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7127 and use bitnum to decide about register move.
7129 2001-08-27 Richard Henderson <rth@redhat.com>
7131 * genattr.c (main): Emit state_t even when not doing scheduling.
7133 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7134 Richard Henderson <rth@redhat.com>
7136 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7137 (reg_avail_info, current_bb): ... these.
7138 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7139 (compute_hash_table): Likewise.
7141 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7143 * flow.c (verify_flow_info): Use checksums to verify edges.
7145 2001-08-27 Richard Henderson <rth@redhat.com>
7147 * genautomata.c (expand_automata): Always create a description.
7149 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7151 * optabs.c (expand_binop): Correctly handle the carry in multiword
7152 add/subtract operations.
7154 2001-08-27 Fred Fish <fnf@be.com>
7156 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7159 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7161 * reload.c (find_reloads_toplev): Back out this change:
7163 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7165 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7166 mem if the address is a mode_dependent_address_p.
7168 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7170 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7171 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7172 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7175 * genattr.c (main): New variable num_insn_reservations. Increase
7176 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7177 pipeline hazard recognizer interface.
7179 * genattrtab.h: New file.
7181 * genattrtab.c: Include genattrtab.h.
7182 (attr_printf, check_attr_test, make_internal_attr,
7183 make_numeric_value): Move protypes into genattrtab.h. Define them
7185 (num_dfa_decls): New global variable.
7186 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7187 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7188 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7189 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7191 * genautomata.c: New file.
7193 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7195 * sched-int.h: (curr_state): Add the external definition for
7196 automaton pipeline interface.
7197 (haifa_insn_data): Add comments for members blockage and units.
7199 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7200 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7201 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7202 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7203 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7204 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7205 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7207 (TARGET_SCHED): Use the new macros.
7209 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7210 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7211 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7212 dfa_bubble): New members in gcc_target.sched.
7214 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7215 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7216 (insn_queue): Redefine it as pointer to array.
7217 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7219 (max_insn_queue_index_macro_value): New variable.
7220 (curr_state, dfa_state_size, ready_try): New varaibles for
7221 automaton interface.
7222 (ready_element, ready_remove, max_issue): New function prototypes
7223 for automaton interface.
7224 (choose_ready): New function prototype.
7225 (insn_unit, blockage_range): Add comments.
7226 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7227 FUNCTION_UNITS_SIZE == 0.
7228 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7229 actual_hazard, potential_hazard): Add comments.
7230 (insn_cost): Use cost -1 as undefined value. Remove
7231 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7233 (ready_element, ready_remove): New functions for automaton
7235 (schedule_insn): Add new code for automaton pipeline interface.
7236 (queue_to_ready): Add new code for automaton pipeline interface.
7237 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7238 (debug_ready_list): Print newline when the queue is empty.
7239 (max_issue): New function for automaton pipeline interface.
7240 (choose_ready): New function.
7241 (schedule_block): Add new code for automaton pipeline interface.
7242 Print ready list before scheduling each insn.
7243 (sched_init): Add new code for automaton pipeline interface.
7244 Initiate insn cost by -1.
7245 (sched_finish): Free the current automaton state and finalize
7246 automaton pipeline interface.
7248 * sched-rgn.c: Include target.h.
7249 (init_ready_list, new_ready, debug_dependencies): Add new code for
7250 automaton pipeline interface.
7252 * sched-vis.c: Include target.h.
7253 (get_visual_tbl_length): Add code for automaton interface.
7254 (target_units, print_block_visualization): Add comments.
7256 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7257 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7258 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7259 (getruntime.o, genautomata.o): New entries.
7260 (genattrtab.o): Add new dependency file genattrtab.h.
7261 (genattrtab): Add new dependencies. Link it with `libm.a'.
7262 (getruntime.o, hashtab.o): New entries for canadian cross.
7264 * doc/md.texi: Description of automaton based model.
7266 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7269 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7270 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7271 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7272 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7273 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7274 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7276 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7277 MAX_DFA_ISSUE_RATE): New macro descriptions.
7279 * doc/contrib.texi: Add dfa based scheduler contribution.
7281 * doc/gcc.texi: Add more information about genattrtab.
7283 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7285 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7288 2001-08-27 Richard Henderson <rth@redhat.com>
7290 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7291 (get_arg_pointer_save_area): New. Create an init it here.
7292 (fix_lexical_addr): Use it.
7293 * function.h: Declare it.
7294 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7295 * stmt.c (expand_nl_goto_receiver): Use it.
7297 2001-08-27 Richard Henderson <rth@redhat.com>
7299 * final.c (final_scan_insn): Don't enter APP_ON mode for
7302 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7303 alignment for assemble_integer for DW_EH_PE_aligned.
7304 * except.c (output_function_exception_table): Likewise.
7306 2001-08-26 Andreas Jaeger <aj@suse.de>
7308 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7310 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7312 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7314 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7316 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7318 (mask64_operand): Likewise.
7319 (rldic_operand): Delete.
7320 (includes_lshift64_p): Delete.
7321 (includes_rldic_lshift_p): New function.
7322 (includes_rldicr_lshift_p): New function.
7323 (print_operand): Don't call rldic_operand in case 'W'.
7324 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7325 (includes_lshift64_p): Remove.
7326 (includes_rldic_lshift_p): Declare.
7327 (includes_rldicr_lshift_p): Declare.
7328 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7329 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7330 Replace match_operand rldic_operand predicate with
7331 const_int_operand. Replace includes_lshift64_p condition with
7332 includes_rldic_lshift_p.
7333 <ashldi3_internal 64 bit rldicr patterns>: New.
7335 2001-08-27 Andreas Jaeger <aj@suse.de>
7337 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7338 * errors.c: Likewise.
7339 * final.c: Likewise.
7340 * dwarf2asm.c: Likewise.
7341 * doprint.c (checkit): Likewise.
7342 * diagnostic.c: Likewise.
7343 * collect2.c: Likewise.
7344 * calls.c: Likewise.
7345 * c-semantics.c (build_stmt): Likewise.
7346 * c-format.c (status_warning): Likewise.
7347 * c-errors.c (pedwarn_c99): Likewise.
7348 * builtins.c (validate_arglist): Likewise.
7349 * config/pj/pj.c (pj_printf): Likewise.
7350 * fix-header.c: Likewise.
7352 * gcov.c (fnotice): Likewise.
7353 * gensupport.c (message_with_line): Likewise.
7354 * mips-tfile.c: Likewise.
7355 * protoize.c (notice): Likewise.
7356 * read-rtl.c (fatal_with_file_and_line): Likewise.
7357 * rtl-error.c: Likewise.
7358 * tradcpp.c: Likewise.
7360 * cp/tree.c (build_min_nt): Likewise.
7361 (build_min): Likewise.
7362 * cp/lex.c: Likewise.
7363 * cp/errfn.c: Likewise.
7364 * cp/rtti.c (create_pseudo_type_info): Likewise.
7366 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7368 * df.c (df_uses_record): Return after recording all uses
7371 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7373 * df.c (df_insn_modify): Realloc the INSN table here, if
7374 necessary, here, too.
7376 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7378 * config/mips/mips.c (mips_function_value): Handle complex return
7381 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7383 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7385 * reload.c (make_memloc): Copy result if it is still
7386 reg_equiv_memory_loc[regno] on return.
7387 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7388 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7389 reg_equiv_mem are modified by the substitutions.
7391 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7393 * predict.c (expensive_function_p): New.
7394 * rtl.h (expensive_function_p): Declare.
7395 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7396 (use_fast_prologue_epilogue): New static variable.
7397 (expand_prologue): Set it; emit short prologues if unset.
7398 (expand_epilogue): Likewise.
7400 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7402 * config.gcc: Add stormy16-*-elf case.
7403 * config/stormy16/stormy-abi: New file.
7404 * config/stormy16/stormy16-lib2.c: New file.
7405 * config/stormy16/stormy16-protos.h: New file.
7406 * config/stormy16/stormy16.c: New file.
7407 * config/stormy16/stormy16.h: New file.
7408 * config/stormy16/stormy16.md: New file.
7409 * config/stormy16/t-stormy16: New file.
7411 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7413 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7415 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7417 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7418 descriptor members are pointer size, not constant 4.
7419 * config/rs6000/rs6000.md (define_splits): Remove more unused
7422 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7424 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7426 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7428 * cp/rtti.c (VPARAMS): Fix parameter.
7430 2001-08-24 Zack Weinberg <zackw@panix.com>
7432 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7434 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7436 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7437 in if controlling use of insv.
7438 (extract_bit_field): Likewise, for extv and extzv.
7440 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7442 * i386.md (movcc peep2): Fix load of 0.
7444 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7446 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7447 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7449 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7451 * c-pragma.h: Move weak_syms and weak_decls...
7452 * varasm.c: ...here. Now static.
7453 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7454 depend on HANDLE_PRAGMA_WEAK.
7456 * c-common.c (c_alignof, c_alignof_expr): Move here...
7457 * c-typeck.c: ...from here.
7458 * c-tree.h, c-common.h: Adjust.
7460 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7462 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7463 instead of incrementing it.
7465 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7466 asm ready, don't try to move them all into the same array element.
7468 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7470 * function.c (thread_prologue_and_epilogue_insns): Avoid
7471 fallthru flag on edge to exit.
7473 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7475 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7478 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7480 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7481 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7482 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7485 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7487 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7488 replace "GNU CC" with "GCC".
7490 2001-08-23 Richard Henderson <rth@redhat.com>
7492 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7493 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7494 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7495 Need GR between FR and not GR_AND_FR.
7496 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7497 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7498 AR regs before GR regs.
7499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7500 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7501 (REGISTER_MOVE_COST): Update.
7502 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7504 2001-08-23 Richard Henderson <rth@redhat.com>
7506 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7509 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7511 * reload1.c (emit_reload_insns): Don't look for notes
7512 on a NULL store_insn.
7514 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7517 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7518 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7519 format specifier warnings.
7520 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7522 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7524 * config/i386/i386-protos.h: Correct declaration of
7525 i386_pe_asm_named_section.
7527 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7529 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7531 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7533 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7535 * cpperror.c (print_location): Don't show _Pragma.
7536 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7537 and file change callback generation here.
7538 (stack_include_file): Update use of cpp_push_buffer.
7539 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7540 (struct cpp_buffer): Remove type, pfile members.
7541 * cppinit.c (cpp_handle_option): Use free_chain.
7542 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7543 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7544 a cpp_reader rather than a cpp_buffer.
7545 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7546 skip_line_comment, parse_string, lex_percent, lex_dot,
7547 _cpp_lex_token): Update accordingly.
7548 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7550 (cpp_push_buffer): Update prototype.
7551 (run_directive): Update use of cpp_push_buffer.
7552 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7553 handle_assertion): Update use of run_directive.
7554 * cpplib.h (enum cpp_buffer_type): Remove.
7555 (cpp_push_buffer): Update prototype.
7556 * fix-header.c (read_scan_file): Update.
7558 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7560 * gcc.c (struct prefix_list): Change prefix to const char *.
7562 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7564 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7566 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7568 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7571 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7574 * ifcvt.c (dead_or_predicable): Adjust.
7575 * loop.c (find_and_verify_loops): Adjust.
7576 * stmt.c (expand_end_case): Adjust.
7577 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7578 head and end insn pointers in the basic block, not just local copies.
7579 (merge_blocks_move_predecessor_nojumps): Likewise.
7581 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7583 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7584 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7585 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7586 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7587 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7588 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7589 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7590 conditions.h, config.gcc, configure.frag, configure.in,
7591 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7592 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7593 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7594 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7595 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7596 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7597 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7598 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7599 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7600 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7601 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7602 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7603 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7604 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7605 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7606 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7607 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7608 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7609 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7610 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7611 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7612 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7613 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7614 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7615 params.h, predict.c, predict.def, predict.h, prefix.c,
7616 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7617 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7618 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7619 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7620 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7621 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7622 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7623 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7624 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7625 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7626 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7627 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7628 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7629 xcoffout.h: replace "GNU CC" with "GCC".
7631 2001-08-21 Richard Henderson <rth@redhat.com>
7633 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7634 (final_scan_insn): Consider jump tables data even if we have no
7635 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7637 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7638 (ASM_OUTPUT_CASE_END): Remove.
7639 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7640 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7641 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7643 2001-08-21 Richard Henderson <rth@redhat.com>
7645 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7646 at barrier insns. Emit stop bits before barriers.
7648 * flow.c (flow_find_cross_jump): Don't consider unconditional
7649 return insns for commoning.
7651 * final.c (compute_alignments): Fix typo.
7653 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7654 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7655 (store_bit_field): Use mode_for_extraction more places.
7656 (extract_bit_field): Likewise.
7658 2001-08-21 Zack Weinberg <zackw@panix.com>
7660 * caller-save.c: Don't include insn-codes.h.
7661 (reg_save_code, reg_restore_code): Make arrays of int.
7662 All uses updated to match.
7663 (insert_save, insert_restore): No need to initialize "code"
7664 variable upon declaration.
7665 * Makefile.in: update dependencies; fix typo in clean rule.
7667 2001-08-21 Richard Henderson <rth@redhat.com>
7669 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7670 (merge_if_block): Handle fallout from same.
7672 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7674 * builtins.c (type_to_class): Fix typo in last change.
7676 2001-08-21 Richard Henderson <rth@redhat.com>
7678 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7679 ia64_asm_output_label.
7681 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7682 copy of gp while the real gp register contains garbage.
7684 2001-08-21 Zack Weinberg <zackw@panix.com>
7686 * expmed.c (mode_for_extraction): New function.
7687 (store_bit_field, extract_bit_field): Use it.
7688 * expr.h: Prototype it and provide an enum for its first argument.
7690 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7691 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7692 and digging through the insn_data tables.
7693 * Makefile.in: Update dependencies.
7695 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7697 * cppfiles.c (stack_include_file): line-map.c now handles include
7699 (handle_missing_handler): Similarly.
7700 (_cpp_execute_include): Similarly.
7701 (_cpp_pop_file_buffer): Similarly.
7702 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7703 buffer_stack_depth and include_depth.
7704 * cpplib.c (do_include_common): line-map.c now handles include depth.
7705 (cpp_push_buffer): Similarly.
7706 (_cpp_pop_buffer): Similarly.
7707 * cppmacro.c (builtin_macro): Update.
7708 * line-map.c (init_line_maps): Set depth.
7709 (add_line_map): Increment "used" earlier. Update and use the
7711 (trace_include): Use the include depth.
7712 * line-map.h (struct line_maps): New member depth.
7714 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7716 * cppfiles.c (stack_include_file): Don't handle -H here.
7717 * cppinit.c (cpp_start_read): Set include tracing after
7718 cpp_post_options and after stacking the main file.
7719 * line-map.c (trace_include): New.
7720 (init_line_maps, add_line_map): Update.
7721 * line-map.h (struct line_maps): New member trace_includes.
7723 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7725 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7726 * cppfiles.c (stack_include_file): Only stack a file if there
7727 is something to do. Return a boolean indicating whether a
7728 buffer was stacked or not.
7729 (_cpp_execute_include): Similarly.
7730 (_cpp_read_file): Similarly.
7731 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7733 2001-08-21 Sam Steingold <sds@gnu.org>
7735 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7736 (RECACHE): keep obufp_before_macroname up to date
7738 2001-08-21 Zack Weinberg <zackw@panix.com>
7740 * stmt.c: Don't include insn-codes.h.
7741 (expand_end_case): Machine specific logic moved to expr.c.
7742 No need to worry about __builtin_classify_type.
7743 (check_for_full_enumeration_handling, emit_case_nodes):
7746 * builtins.o (expand_builtin_classify_type): Split up so code
7747 can be shared with fold_builtin_classify_type.
7748 (type_to_class, fold_builtin_classify_type): New functions.
7749 (fold_builtins): Handle __builtin_classify_type.
7751 * expr.c (do_tablejump): Now static.
7752 (case_values_threshold, try_casesi, try_tablejump): New;
7753 code mostly from stmt.c (expand_end_case).
7754 (expr.h): Update prototypes.
7756 * Makefile.in (stmt.o): Update dependencies.
7758 2001-08-21 Will Cohen <wcohen@redhat.com>
7760 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7761 declaration of variable i.
7762 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7763 declaration of variable i.
7765 2001-08-21 Richard Henderson <rth@redhat.com>
7767 * crtstuff.c: Fix thinko last change. Move list tails to start
7768 of CRT_END section. Tidy ifdefs.
7769 (__EH_FRAME_BEGIN__): Always static for ELF.
7770 (__do_global_ctors_1): Rename from __frame_dummy.
7771 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7772 name change; don't hide __EH_FRAME_BEGIN__.
7774 2001-08-21 Richard Henderson <rth@redhat.com>
7776 * gdbinit.in: Move break on exit after break on fancy_abort.
7778 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7781 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7783 * cpphash.h (_cpp_push_next_buffer): New.
7784 * cppinit.c (do_includes): Remove.
7785 (push_include, free_chain, _cpp_push_next_buffer): New.
7786 (cpp_start_read): Use them to rework command line option handling.
7787 (cpp_handle_option): Combine handling of -include and -imacros.
7788 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7789 appropriate. Always insert missing \n at EOF.
7790 * cpplib.c (start_directive): Get the directive position right.
7791 * cppmain.c (cb_file_change): Always print the first line, unless
7794 2001-08-20 Andreas Jaeger <aj@suse.de>
7796 * profile.c (compute_branch_probabilities): Remove extra new-line
7798 * flow.c (verify_flow_info): Likewise.
7800 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7802 * basic-block.h (basic_block): Add new field 'flags'.
7803 (BB_REACHABLE): Define.
7804 (expunge_block): Declare.
7805 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7806 (EXIT_BLOCK_PTR): Ditto.
7807 (expunge_block): Remove static declaration.
7808 (cleanup_cfg): Clear bb->aux on every basic block.
7809 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7810 computing reachability.
7811 (delete_unreachable_blocks): Delete block b if b->flags has
7814 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7816 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
7818 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * sparc.c (sparc_variable_issue): Fix typo in last change.
7822 2001-08-20 Richard Henderson <rth@redhat.com>
7824 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
7826 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7828 * pa.h (RETURN_IN_MEMORY): Improve comment.
7830 2001-08-20 Janis Johnson <janis187@us.ibm.com>
7832 * doc/invoke.texi (Profiling options): Clarify the interactions
7833 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
7835 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
7837 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
7840 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7842 * gcc.c (make_relative_prefix): Allocate a sufficiently large
7845 2001-08-20 Richard Henderson <rth@redhat.com>
7847 * final.c (end_final): Fix typo last change.
7849 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
7851 * cppinit.c (init_standard_includes): The returned buffer
7852 is already malloc-ed.
7853 * gcc.c (add_prefix): Similarly.
7854 * prefix.c (translate_name): Update to support clear buffer
7856 (update_path): Similarly. Be sure to free any newly allocated
7857 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
7859 * prefix.h (update_path): Update prototype and document.
7860 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
7861 up and update to new buffer ownership rules.
7862 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
7864 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
7866 * final.c (compute_alignments): New function.
7867 (init_insn_lengths): Do not care label_align.
7868 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
7869 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
7870 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
7871 (shorted_branches): Realloc label_align array; do
7872 not call init_insn_lengths; Do not care about loop alignments.
7873 * output.h (compute_alignments): Declare.
7874 * toplev.c (rest_of_compilation): Call compute_alignments.
7875 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
7877 * predict.c (block_info_def): Add npredecesors, remove nvisited;
7878 change visited to tovisit.
7879 (propagate_freq): Use faster traversing algorithm.
7880 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
7881 to tovisit; reverse meaning.
7883 * predict.c (struct block_info_def): Remove nvisited.
7884 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7885 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7887 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
7889 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
7890 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
7891 (TARGET_FUSED_MADD): New.
7892 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
7893 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
7894 the multiply-add instructions.
7896 2001-08-19 Richard Henderson <rth@redhat.com>
7898 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
7899 is aligned to pointer size.
7901 2001-08-19 Richard Henderson <rth@redhat.com>
7903 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
7904 display markers during final schedule.
7906 2001-08-19 Richard Henderson <rth@redhat.com>
7908 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
7910 2001-08-19 Richard Henderson <rth@redhat.com>
7912 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
7914 (ASM_NAME_TO_STRING): Remove.
7915 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
7916 in the same string. Remove support for expressions.
7918 2001-08-19 Richard Henderson <rth@redhat.com>
7920 * config/i386/i386.md (tablejump): Make an expander; handle
7921 pic relative addressing here.
7922 (tablejump_1): Rename from tablejump_pic.
7925 2001-08-19 Richard Henderson <rth@redhat.com>
7927 * regclass.c (fix_register): Fix typo.
7929 2001-08-18 Richard Henderson <rth@redhat.com>
7931 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
7932 (struct _Unwind_Context): Expand br_loc to hold it.
7933 (uw_frame_state_for): Handle leaf functions better.
7934 (uw_update_reg_address): Update for br_loc change.
7936 2001-08-18 Richard Henderson <rth@redhat.com>
7938 * crtstuff.c: Move list heads before code that uses them.
7939 (__JCR_LIST__): Remove initial null.
7940 (frame_dummy, __frame_dummy): Do java registration here ...
7941 (__do_global_ctors_aux): ... not here.
7943 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
7944 (__do_global_dtors_aux): Update to match.
7945 (__JCR_LIST__, __do_jv_register_classes): New.
7947 * config/ia64/crtend.asm (__JCR_END__): New.
7948 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
7949 instead of an indirect LTOFF22 reloc.
7951 2001-08-18 Richard Henderson <rth@redhat.com>
7953 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
7954 * regclass.c (init_reg_sets_1): Fix typo.
7955 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
7956 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
7957 (ia64_compute_frame_size): Make ar.unat live when in use.
7958 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
7959 for ar.pfs; remove ar.unat handling.
7960 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
7962 (PREDICATE_CODES): Add ar_pfs_reg_operand.
7963 * config/ia64/ia64-protos.h: Update decls.
7964 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
7965 (sibcall_pic): Likewise.
7967 2001-08-18 Richard Henderson <rth@redhat.com>
7969 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
7970 pred_rel_mutex when searching for insn_group_barrier.
7971 * config/ia64/ia64.md (cycle_display): Combine the expander
7974 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
7975 bit before asm as needed.
7977 2001-08-18 Richard Henderson <rth@redhat.com>
7979 * timevar.def (TV_MACH_DEP): New.
7980 * toplev.c (rest_of_compilation): Use it.
7981 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
7983 2001-08-18 Zack Weinberg <zackw@panix.com>
7985 * unwind-dw2.c (execute_stack_op): Add default aborts to
7986 the inner switches to prevent warnings.
7988 2001-08-18 Richard Henderson <rth@redhat.com>
7990 * timevar.h (struct timevar_time_def): Change element type to float.
7991 (ticks_to_msec, clocks_to_msec): Likewise.
7992 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7993 (get_time): Likewise.
7994 (timevar_print): Adjust zero check and printing to match.
7996 2001-08-18 Zack Weinberg <zackw@panix.com>
7998 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7999 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8000 Eliminate overfull or underfull hboxes.
8002 2001-08-18 Zack Weinberg <zackw@panix.com>
8004 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8006 2001-08-18 Zack Weinberg <zackw@panix.com>
8008 * haifa-sched.c: Convert to target hooks. Macros replaced
8009 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8010 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8011 MD_SCHED_FINISH, and HAVE_cycle_display.
8012 * target-def.h (TARGET_SCHED_ADJUST_COST,
8013 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8014 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8015 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8016 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8017 New hook #defines to be overridden.
8018 (TARGET_SCHED): Bring them all together.
8019 (TARGET_INITIALIZER): Update.
8020 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8021 instead of 'struct rtx_def *' throughout.
8022 (struct sched): New set of hooks for the scheduler.
8023 * Makefile.in (haifa-sched.o): Depend on target.h.
8024 * doc/tm.texi: Document the new scheduler hooks, together in
8025 their own section, instead of scattered around.
8026 Fix a bunch of underfull/overfull hboxes.
8028 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8029 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8030 sparc.h: Don't define any of the old scheduler macros.
8032 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8033 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8034 sparc.c: Create hook functions from code extracted from
8035 corresponding target header, or make existing hooks static, as
8036 appropriate. Set the appropriate entries in targetm.
8038 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8039 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8040 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8041 Remove prototypes for functions which are now static.
8043 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8044 related gunk; the Haifa scheduler is now the only choice.
8046 2001-08-18 Zack Weinberg <zackw@panix.com>
8048 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8049 * genopinit.c: Put floating point divide insns in sdiv_optab.
8050 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8051 * config/gofast.h, config/c4x/c4x.h,
8052 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8053 config/pa/long_double.h, config/rs6000/sysv4.h,
8054 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8055 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8056 (init_optabs): Use init_optabv for overflow-trapping optabs.
8057 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8058 cmp_optab RTX codes so have_insn_for can find them.
8060 * optabs.c (expand_simple_binop, expand_simple_unop,
8061 have_insn_for, gen_sub3_insn): New interfaces.
8062 * expr.h: Prototype new functions.
8063 (enum optab_methods): Move here from optabs.h.
8065 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8066 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8067 Use new functions instead of working directly with optabs.
8068 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8069 unroll.c: Don't include optabs.h.
8070 * caller-save.c, combine.c, function.c, stmt.c: Just include
8071 insn-codes.h, not optabs.h.
8072 * Makefile.in: Update dependencies.
8074 * combine.c (make_compound_operation, simplify_comparison):
8075 Fix typos testing for this or that instruction.
8077 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8079 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8080 generating libgcc.a.
8082 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * except.c (TYPE_HASH): Delete.
8086 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8089 * tree.c (TYPE_HASH): Delete.
8091 * tree.h (TYPE_HASH): Define.
8093 2001-08-18 Graham Stott <grahams@redhat.com>
8095 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8097 (adddi3_internal_2+2): Likewise.
8098 (eh_set_lr_di+1): Likewise.
8100 2001-08-17 Richard Henderson <rth@redhat.com>
8102 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8103 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8104 * dwarf2asm.c: ... here.
8105 * dwarfout.c: Remove them.
8107 * varasm.c (assemble_integer): Add align parameter.
8108 (assemble_real, output_constant, output_constructor): Likewise.
8109 * output.h: Update decls.
8110 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8111 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8112 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8113 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8114 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8117 * final.c (end_final): Abort profile block generation if we
8118 havn't layed it out properly.
8119 * output.h (assemble_eh_integer): Remove stale decl.
8120 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8122 (assemble_integer): Handle unaligned data.
8123 (assemble_real): Abort on unaligned data.
8124 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8126 (default_dtor_section_asm_out_destructor): Use assemble_align.
8127 (default_named_section_asm_out_constructor): Likewise.
8128 (default_ctor_section_asm_out_constructor): Likewise.
8129 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8130 (machopic_asm_out_destructor): Likewise.
8131 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8132 (nextstep_asm_out_destructor): Likewise.
8133 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8134 (vms_asm_out_destructor): Likewise.
8136 2001-08-17 Richard Henderson <rth@redhat.com>
8138 * config/mips/iris6.h (TARGET_IRIX6): New.
8139 (current_section_name, current_section_flags): New.
8140 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8141 (MAX_OFILE_ALIGNMENT): New.
8142 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8143 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8144 (copy_file_data): Split out from
8145 (mips_asm_file_end): ... here.
8146 (mips_asm_file_start): Remove extra .section directive. Use
8147 tmpfile instead of mips_make_temp_file.
8148 (mips_unique_section): Use const char * as needed for warnings.
8149 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8150 re-add align parameter.
8151 (iris6_asm_named_section): New.
8152 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8153 (iris6_asm_output_align, iris6_section_align_1): New.
8154 (iris6_asm_file_start, iris6_asm_file_end): New.
8155 * config/mips/mips-protos.h: Update decls.
8157 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8159 * doc/install.texi (Install GCC): Add links to build status pages.
8161 (Final install): Ditto; request updates for specific info
8163 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8165 * cpperror.c (print_location): Don't take a file name; use the
8167 (_cpp_begin_message): Similarly.
8168 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8169 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8170 (cpp_pedwarn_with_file_and_line): Remove.
8171 * cppfiles.c (stack_include_file): Update; set filename to stdin
8172 here when appropriate.
8173 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8174 (_cpp_begin_message): Don't take a file name.
8175 * cppinit.c: Add comment.
8176 * cpplex.c: Fix end-of-directive indicator.
8177 * cpplib.c: Don't include intl.h.
8178 (run_directive, do_diagnostic): Update.
8179 (do_line): Update to not use nominal_fname.
8180 (cpp_push_buffer): Don't take a filename.
8181 * cpplib.h (struct ht): Remove.
8182 (cpp_push_buffer): Don't take a filename.
8183 (cpp_pedwarn_with_file_and_line): Remove.
8184 * cppmacro.c (struct cpp_macro): Remove file.
8185 (builtin_macro): Update.
8186 (_cpp_create_definition): Update.
8187 * cppmain.c: Correct comment.
8188 * fix-header.c (read_scan_file): Update.
8190 2001-08-17 Kazu Hirata <kazu@hxi.com>
8192 * sbitmap.c: Fix comment formatting.
8193 * sched-deps.c: Likewise.
8194 * sibcall.c: Likewise.
8195 * simplify-rtx.c: Likewise.
8197 * ssa-ccp.c: Likewise.
8198 * stor-layout.c: Likewise.
8199 * timevar.c: Likewise.
8200 * toplev.c: Likewise.
8201 * unwind-dw2.c: Likewise.
8202 * unwind-dw2-fde.c: Likewise.
8203 * varasm.c: Likewise.
8205 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8207 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8208 or larger than an integer in memory.
8210 2001-08-17 Zack Weinberg <zackw@panix.com>
8212 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8213 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8214 * rtl.h: Don't forward-declare union tree_node here. Don't
8215 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8216 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8217 and tree respectively.
8218 * tree.h: Don't forward-declare struct rtx_def here. Don't
8219 typedef tree here. Change all uses of struct rtx_def *,
8220 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8221 and tree respectively.
8223 2001-08-17 Richard Henderson <rth@redhat.com>
8225 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8226 config/mips/openbsd.h: Fix typos last change.
8228 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8230 * doc/invoke.texi (Optimize Options): The default for
8231 -finline-limit is 600.
8233 2001-08-17 Richard Henderson <rth@redhat.com>
8235 * varasm.c (text_section): Allow TEXT_SECTION to override the
8236 printing of TEXT_SECTION_ASM_OP.
8237 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8238 (DATA_SECTION, BSS_SECTION): Remove.
8239 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8240 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8241 Rename from s/_NAME//.
8242 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8243 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8244 (TEXT_SECTION): ... here. New.
8245 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8246 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8247 * config/mips/openbsd.h: Likewise.
8248 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8249 (mips_asm_file_end): Likewise test.
8250 (mips_output_function_epilogue): Likewise. Switch back to data
8251 section after emitting the function.
8253 * doc/tm.texi (Sections): Document TEXT_SECTION.
8255 2001-08-17 Richard Henderson <rth@redhat.com>
8257 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8258 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8260 2001-08-17 Richard Henderson <rth@redhat.com>
8262 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8263 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8264 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8265 Add aligned attribute.
8267 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8269 * config/sh/sh.md: Add modes to unspecs in first insn to match
8270 those in the second.
8272 * Makefile.in: Fix collect2 copy for Cygwin.
8274 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8276 Install the proper patch.
8277 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8278 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8279 (expand_function_start): Likewise.
8280 * stmt.c (expand_decl): Likewise.
8281 * varasm.c (make_decl_rtx): Likewise.
8283 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8285 * final.c: Undo my previous accidental checkin.
8286 * output.h: Likewise.
8287 * tm.texi: Likewise.
8289 2001-08-16 Richard Henderson <rth@redhat.com>
8291 * varasm.c (named_section_flags): Remove align parameter.
8292 * varasm.c, dwarf2out.c: Update all callers.
8293 * output.h: Update prototypes.
8295 * target.h (target.asm_out.named_section): Remove align parameter.
8296 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8297 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8298 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8299 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8300 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8302 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8303 (get_named_section_flags, set_named_section_flags): New.
8304 (named_section_flags): Use them.
8305 (named_section): Do decl vs section flags check here...
8306 (default_section_type_flags): ... not here.
8307 (init_varasm_once): Create in_named_htab.
8308 (resolve_unique_section): Mark reloc unused.
8310 2001-08-16 Richard Henderson <rth@redhat.com>
8312 * varasm.c (force_const_mem): Keep pool alignment in bits.
8313 (output_constant_pool): Use assemble_align.
8315 2001-08-16 Zack Weinberg <zackw@panix.com>
8317 * doc/tm.texi: Remove extra @table command.
8319 2001-08-16 Zack Weinberg <zackw@panix.com>
8321 * final.c (shorten_branches): Clear the end of the label_align
8322 array only if we made it larger. Break up messy expressions
8325 * diagnostic.c (internal_error): Check for error recursion
8326 before doing ICE suppression.
8328 * timevar.c: Timing variables now count in milliseconds.
8329 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8330 (get_time): Not here.
8331 (timevar_print): Don't print any timer whose user, cpu, and
8332 wall times are all zero as displayed.
8333 * timevar.h: Update comment aboout units. Make timevar
8336 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8338 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8339 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8340 (expand_function_start): Likewise.
8341 * stmt.c (expand_decl): Likewise.
8342 * varasm.c (make_decl_rtx): Likewise.
8344 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8346 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8347 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8349 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8351 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8354 2001-08-16 Andreas Jaeger <aj@suse.de>
8356 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8359 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8361 * rtl.h (only_sets_cc0_p): New prototype.
8362 * jump.c (sets_cc0_p): Handle INSN.
8363 (only_sets_cc0_p): New function.
8364 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8365 (tidy_fallthru_edge): Likewise.
8366 * integrate.c (copy_insn_list): Likewise.
8367 * unroll.c (unroll_loop): Likewise.
8368 (copy_loop_body): Likewise.
8370 2001-08-15 Jason Eckhardt <jle@redhat.com>
8372 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8374 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8376 * predict.c (struct block_info_def): Remove nvisited.
8377 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8378 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8380 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8381 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8384 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8386 * predict.def: Update hitrates.
8388 2001-08-15 Richard Henderson <rth@redhat.com>
8390 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8392 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8394 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8395 note from its associated jump.
8397 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8399 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8400 also on 64-bit s390x targets.
8402 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8404 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8406 (arm_expand_prologue): Handled nested functions which take a
8407 variable argument list.
8408 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8409 macro with an invocation of
8410 arm_compute_initial_elimination_offset.
8411 * config/arm/arm-protos.h: Prototype
8412 arm_compute_initial_elimination_offset.
8414 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8416 * doc/install.texi (Specific, avr): Fix markup.
8417 (Specific, c4x): Ditto.
8419 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8421 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8423 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8425 * Makefile.in (OBJS): Add rtl-error.o
8426 (rtl-error.o): New rule.
8427 (diagnostic.o): Adjust dependency.
8428 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8429 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8430 warning_for_asm): Move to...
8431 rtl-error.c: ...here. New file.
8433 2001-08-14 Richard Henderson <rth@redhat.com>
8435 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8436 if USING_SJLJ_EXCEPTIONS.
8438 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8440 * tlink.c (scan_linker_output): Check string for unsatisfied in
8441 addition to undefined and unresolved.
8443 2001-08-14 Graham Stott <grahams@redhat.com>
8445 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8446 EH_FRAME_SECTION_NAME.
8448 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8450 * genattrtab.c (simplify_test_exp_in_temp): New function.
8451 (simplify_test_exp): Avoid explicit use of temporary obstack.
8452 (simplify_cond, insert_right_side, evaluate_eq_attr,
8453 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8454 Use simplify_test_exp_in_temp.
8455 (optimize_attrs): Iterate until expression stabilizes.
8457 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8459 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8460 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8462 2001-08-13 Richard Henderson <rth@redhat.com>
8464 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8465 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8466 * config/arm/conix-elf.h: Likewise.
8468 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8470 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8472 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8474 * gcse.c (hash_scan_set): Expressions that are set as part of
8475 jump instructions are not available.
8477 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8479 * config/s390/s390.c (print_operand, s390_function_prologue,
8480 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8482 2001-08-13 Richard Henderson <rth@redhat.com>
8484 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8485 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8486 * doc/tm.texi (Exception Region Output): Document it.
8488 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8490 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8491 DWARF2 instead of stabs by default.
8493 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8495 * config/rs6000/rs6000.c: Include optabs.h.
8497 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8499 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8500 save/restore routines.
8501 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8503 2001-08-13 Andreas Jaeger <aj@suse.de>
8505 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8506 the english is correct.
8508 2001-08-13 Zack Weinberg <zackw@panix.com>
8510 * expr.h: Split out optab- and libfunc-related code to...
8511 * optabs.h, libfuncs.h: ... these new headers.
8513 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8515 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8517 * mkconfig.sh: Don't include insn-codes.h from config.h.
8519 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8520 enum insn_code is available. Move reload_in_optab and
8521 reload_out_optab array declarations to optabs.h.
8522 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8523 there, prototype in expr.h.
8524 * gencodes.c: Cleanup: zap global variables, don't use
8525 printf where puts will do, don't bother defining MAX_INSN_CODE
8526 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8528 * genemit.c, genopinit.c: Include optabs.h in generated file.
8529 * genoutput.c: Include insn-codes.h in generated file.
8530 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8531 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8532 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8533 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8534 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8535 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8537 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8538 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8539 config/m88k/m88k.c, config/sparc/sparc.c:
8541 * reload.c: Include expr.h and optabs.h before reload.h.
8542 * config/alpha/alpha.c: Include tree.h before reload.h.
8543 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8544 and reload.h in that order.
8545 * config/sparc/sparc.c: Include debug.h.
8546 * recog.c: Include insn-codes.h.
8548 2001-08-13 Andreas Jaeger <aj@suse.de>
8550 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8553 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8555 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8556 * gcc.c (init_spec): Fix typo in comment.
8557 * varasm.c (data_section): Fix typo in comment.
8559 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8561 * predict.c (dump_prediction): New argument "USED".
8562 (combine_predictions_for_insn): Determine the used heuristics,
8563 output the case no heuristic applied.
8564 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8566 2001-08-13 Andreas Jaeger <aj@suse.de>
8568 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8571 2001-08-13 Kazu Hirata <kazu@hxi.com>
8573 * jump.c: Fix formatting.
8575 2001-08-13 Kazu Hirata <kazu@hxi.com>
8577 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8580 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8582 * loop.c (check_dbra_loop): Use condjump_label to compute
8585 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8586 to better document the files they're in.
8588 2001-08-12 Zack Weinberg <zackw@panix.com>
8590 * recog.h (struct insn_operand_data): Shrink 'mode' field
8593 2001-08-12 Kazu Hirata <kazu@hxi.com>
8595 * gcc.c: Fix comment formatting.
8596 * gccspec.c: Likewise.
8599 * genemit.c: Likewise.
8600 * gengenrtl.c: Likewise.
8601 * genrecog.c: Likewise.
8602 * gensupport.c: Likewise.
8603 * ggc-page.c: Likewise.
8604 * global.c: Likewise.
8605 * graph.c: Likewise.
8606 * ifcvt.c: Likewise.
8607 * integrate.c: Likewise.
8609 * libgcc2.c: Likewise.
8611 * mbchar.c: Likewise.
8612 * optabs.c: Likewise.
8613 * predict.c: Likewise.
8614 * prefix.c: Likewise.
8615 * profile.c: Likewise.
8616 * protoize.c: Likewise.
8618 * recog.c: Likewise.
8619 * regclass.c: Likewise.
8620 * regmove.c: Likewise.
8621 * reg-stack.c: Likewise.
8622 * reload1.c: Likewise.
8623 * resource.c: Likewise.
8624 * rtlanal.c: Likewise.
8627 2001-08-12 Kazu Hirata <kazu@hxi.com>
8629 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8630 a tree representing a constant is passed to the macro.
8632 2001-08-12 Richard Henderson <rth@redhat.com>
8634 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8635 (rs6000_elf_asm_out_destructor): New.
8636 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8637 (DTORS_SECTION_ASM_OP): Remove.
8638 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8639 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8641 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8644 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8645 * gcc.c (set_collect_gcc_options): New function, split out from
8647 Ignore elided switches.
8648 (do_spec_1): Invoke before executing command.
8649 (set_input): Export.
8650 Move declaration ...
8651 * gcc.h (set_input): ... here.
8652 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8655 2001-08-12 Richard Henderson <rth@redhat.com>
8657 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8658 thinko wrt TARGET_RELOCATABLE.
8660 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8662 * fix-header.c (cb_file_change): Update prototype.
8664 2001-08-11 Zack Weinberg <zackw@panix.com>
8666 * toplev.c (set_float_handler): Make static.
8667 * toplev.h: Don't prototype set_float_handler.
8669 * simplify-rtx.c: Don't include setjmp.h.
8670 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8672 (simplify_unary_operation, simplify_binary_operation): Use them,
8673 via do_float_handler.
8675 * fold-const.c: Don't include setjmp.h.
8676 (exact_real_inverse_1): New function.
8677 (exact_real_inverse): Use it, via do_float_handler.
8679 * varasm.c: Don't include setjmp.h.
8680 (assemble_real_1): New function.
8681 (assemble_real): Use it, via do_float_handler.
8682 Call internal_error if we get a trap here.
8684 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8685 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8687 2001-08-11 Zack Weinberg <zackw@panix.com>
8689 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8690 STACK_BOUNDARY if not already defined.
8692 * calls.c, function.c, reload1.c, explow.c: Don't default
8693 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8694 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8696 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8699 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8700 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8702 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8704 * cppmacro.c (enter_macro_context): Push macro expansions even
8707 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8709 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8710 (rs6000_elf_section_type_flags): Actually return a value.
8712 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8714 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8715 Clean up code: add missing comments and prototypes, fix warnings,
8716 remove obsolete code, fix spacing to conform to coding style.
8718 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8720 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8721 and TARGET_ASM_CLOSE_PAREN.
8722 (regclass_map): CC register belongs to class NO_REGS.
8723 (legitimize_pic_address): Don't generate unnecessary moves
8724 (to avoid confusing loop optimization).
8725 (check_and_change_labels): Replace jump_long by indirect_jump.
8726 (s390_final_chunkify): Don't start a new literal pool on section
8727 switch in 64-bit code.
8728 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8730 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8731 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8732 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8734 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8735 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8736 (CONST_COSTS): Fixed incorrect costs.
8738 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8739 Use emit_jump instead of emit_jump_insn (gen_jump).
8740 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8741 (to avoid confusing flow analysis).
8742 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8743 (casesi, casesi_jump): New.
8744 (jump_long): Removed. Functionality merged into indirect_jump.
8745 (indirect_jump): Accept address_operand, not just register_operand.
8746 (cjump_long, icjump_long): Use same logic as indirect_jump.
8747 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8748 Fixed broken setjmp/longjmp handling.
8749 (do_builtin_setjmp_setup): Removed.
8751 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8752 broken GNU as versions that don't accept .quad with large
8753 negative values. Use hexadecimal output instead.
8754 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8755 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8756 FUNCTION_EPILOGUE): Removed. Now in targetm.
8758 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8760 * config/s390/fixdfdi.h: Add missing copyright statement.
8761 Fix type conflicts on 64-bit. Add missing SFmode routines.
8763 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8766 2001-08-11 Richard Henderson <rth@redhat.com>
8768 * rtl.h (REG_EH_RETHROW): Remove.
8769 * rtl.c (reg_note_name): Update.
8770 * combine.c (distribute_notes): Don't check for it.
8772 2001-08-11 Richard Henderson <rth@redhat.com>
8774 * combine.c (distribute_notes): Place REG_SETJMP.
8776 2001-08-11 Richard Henderson <rth@redhat.com>
8778 * doc/extend.texi (Arrays and pointers implementation): Discourage
8779 relying on sign-extension of pointers.
8781 2001-08-11 H.J. Lu <hjl@gnu.org>
8783 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8785 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8786 RDATA_SECTION_ASM_OP.
8788 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8790 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8791 main manual to work both for info and HTML versions.
8793 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8794 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8796 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8797 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8798 (struct cpp_pool): New member first.
8799 * cppinit.c (append_include_chain): Plug memory leaks.
8800 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8801 Allocate pragma structures from the (aligned) macro pool to
8802 avoid leaking memory.
8803 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8804 so we don't leak memory.
8805 * hashtable.c (ht_destroy): New.
8806 * hashtable.h (ht_destroy): New.
8808 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8809 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8811 * c-lex.c (map): Make const.
8812 (cb_file_change): Update for callback passing a line map.
8813 Don't assume we have a previous map. Remove sanity check
8814 about popping too many files.
8815 * cpperror.c (print_location): Make map const.
8816 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
8817 (cpp_make_system_header): Similarly.
8818 (search_from): Similarly.
8819 (_cpp_execute_include): Don't remember where we came from.
8820 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
8821 (struct cpp_reader): Make map const.
8822 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
8823 * cpplib.c (do_line): Update; line maps now hold sysp.
8824 (cpp_push_buffer): Similarly.
8825 (_cpp_do_file_change): Similarly; callback with map instead.
8826 (cpp_get_line_maps): Constify return value.
8827 (_cpp_pop_buffer): Update.
8828 * cpplib.h (struct cpp_file_change): Remove.
8829 (struct cpp_callbacks): Update.
8830 (cpp_get_line_maps): Constify return value.
8831 * cppmacro.c (_cpp_create_definition): Update.
8832 * cppmain.c (struct printer): Constify map.
8833 (maybe_print_line): Similarly.
8834 (print_line): Similarly. Deduce flags 1 and 2 here.
8835 (cb_file_change): Update.
8836 * line-map.c (free_line_maps): Warn regardless.
8837 (add_line_map): Return pointer to const. When passed NULL to_file
8838 with LC_LEAVE, use the obvious values for the return point so the
8839 caller doesn't have to figure them out.
8840 (lookup_line): Return pointer to const.
8841 (print_containing_files): Take pointer to const.
8842 * line-map.h (struct line_map): New members reason, sysp.
8843 (add_line_map): Return pointer to const.
8844 (lookup_line): Similarly.
8845 (print_containing_files): Take pointer to const.
8847 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
8848 Richard Henderson <rth@redhat.com>
8850 * regmove.c (regmove_optimize): Avoid setting a register twice in
8853 2001-08-10 Richard Henderson <rth@redhat.com>
8855 * doc/extend.texi (Arrays and pointers implementation): Document
8856 behavior of pointer/integer conversion.
8858 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8860 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
8862 2001-08-10 Richard Henderson <rth@redhat.com>
8864 * doc/extend.texi (C Implementation): New chapter.
8865 * doc/gcc.texi (Top): Link it in.
8867 2001-08-10 Andrew Cagney <ac131313@redhat.com>
8869 * doc/install.texi (Specific): Fix CVS merge botch.
8871 2001-08-10 Richard Henderson <rth@redhat.com>
8873 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
8874 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
8876 2001-08-10 Zack Weinberg <zackw@stanford.edu>
8878 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
8879 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
8880 this macro is now required.
8882 * cselib.c (cselib_process_insn), flow.c (propagate_block),
8883 loop.c (find_and_verify_loops), reload.c (reload): Check
8884 for rtx code of CALL_INSN, not CALL, when deciding if we
8885 need to check for REG_SETJMP note.
8887 * gcse.c (compute_hash_table, compute_store_table): Update
8888 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
8891 * config/avr/avr.c: Fix typo.
8892 * config/convex/convex.c (expand_movstr): Use adjust_address.
8893 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
8895 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
8896 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
8898 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
8899 Do define STACK_BOUNDARY.
8900 * config/i370/i370.c: Include expr.h.
8901 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
8902 config/pa/som.h, config/v850/v850.h: Take in_ctors and
8903 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
8904 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
8905 * config/m88k/m88k.c: Include c-tree.h after expr.h.
8906 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
8907 * config/romp/romp.c: Include expr.h after tree.h.
8909 (output_fpop): Use xmalloc, not oballoc.
8910 * config/we32k/we32k.c: Include expr.h.
8912 2001-08-10 Kazu Hirata <kazu@hxi.com>
8914 * config/h8300/h8300.h: Fix formatting.
8916 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8918 * c-common.h (RETURN_NULLIFIED_P): Lose.
8919 * c-semantics.c (genrtl_return_stmt): Don't check it.
8921 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
8924 (mips_annotate_frame_insn): New function.
8925 (mips_emit_frame_related_store): New function.
8926 (save_restore_insns): Don't mark instructions that set up the base
8927 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
8928 the store instructions instead.
8929 (mips_expand_prologue): If the stack size is moved into a temporary
8930 register, do not mark that move as frame-related. Add a
8931 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
8933 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8935 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
8936 stack slot as unchanging if current_function_calls_eh_return.
8938 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
8940 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
8941 access the second half of the TFmode scratch operand.
8943 2001-08-10 Anthony Green <green@redhat.com>
8945 * java/class.c (emit_register_classes): Conditionalize code on
8948 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8950 * doc/install.texi (Specific, avr): Fix cross-reference to the
8951 main manual to work both for info and HTML versions.
8953 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8955 * stmt.c (expand_null_return_1): Remove code to generate simple returns
8956 and "use_goto" argument.
8957 (expand_null_return, expand_value_return): Update all callers.
8958 * function.c (expand_function_end): Remove code to generate simple
8960 * config/vax/vax.md (epilogue): New expander for function return.
8961 * doc/md.texi (epilogue): Remove "if defined".
8963 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8965 * Makefile.in: Partially revert my previous change:
8966 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
8967 of the hashtab.o and safe-ctype.o rules.
8969 2001-08-09 Richard Henderson <rth@redhat.com>
8971 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
8972 (USE_COLLECT2): Remove duplicate definition.
8973 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
8974 (use_collect2): Remove dead code.
8975 * configure.in (use_collect2): Remove will_use_collect2 and
8976 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
8977 * configure: Rebuild.
8979 * target.h (targetm.asm_out.constructor): New.
8980 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
8981 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
8982 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
8983 * varasm.c (in_ctors, in_dtors): New.
8984 (assemble_constructor, assemble_destructor): Remove.
8985 (default_stabs_asm_out_destructor): New.
8986 (default_named_section_asm_out_destructor): New.
8987 (dtors_section, default_dtor_section_asm_out_destructor): New.
8988 (default_stabs_asm_out_constructor): New.
8989 (default_named_section_asm_out_constructor): New.
8990 (ctors_section, default_ctor_section_asm_out_constructor): New.
8991 * output.h: Update declarations.
8992 * c-decl.c (c_expand_body): Use target hooks instead of
8993 assemble_constructor and assemble_destructor.
8994 * profile.c (output_func_start_profiler): Likewise.
8995 * objc/objc-act.c (finish_objc): Likewise.
8996 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8997 for the constructor.
8998 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9000 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9001 (DTORS_SECTION_ASM_OP): Likewise.
9002 (__CTOR_LIST__): Use attribute section when possible.
9003 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9005 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9006 ASM_OUTPUT_CONSTRUCTOR.
9008 * config/darwin.c (machopic_asm_out_constructor): New.
9009 (machopic_asm_out_destructor): New.
9010 * config/darwin-protos.h: Update declarations.
9011 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9012 (ASM_OUTPUT_DESTRUCTOR): Remove.
9013 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9014 * config/nextstep.c (nextstep_asm_out_constructor): New.
9015 (nextstep_asm_out_destructor): New.
9016 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9017 (ASM_OUTPUT_DESTRUCTOR): Remove.
9018 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9019 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9020 ASM_OUTPUT_*STRUCTOR.
9021 * config/i386/aix386ng.h: Likewise.
9023 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9024 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9025 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9026 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9027 * config/lynx.h: Likewise.
9028 * config/netware.h: Likewise.
9029 * config/psos.h: Likewise.
9030 * config/alpha/alpha-interix.h: Likewise.
9031 * config/alpha/elf.h: Likewise.
9032 * config/arc/arc.h: Likewise.
9033 * config/arm/aof.h: Likewise.
9034 * config/arm/coff.h: Likewise.
9035 * config/arm/elf.h: Likewise.
9036 * config/c4x/c4x.h: Likewise.
9037 * config/h8300/h8300.h: Likewise.
9038 * config/i386/cygwin.h: Likewise.
9039 * config/i386/djgpp.h: Likewise.
9040 * config/i386/i386-coff.h: Likewise.
9041 * config/i386/i386-interix.h: Likewise.
9042 * config/i386/sco5.h: Likewise.
9043 * config/i386/vsta.h: Likewise.
9044 * config/i386/win32.h: Likewise.
9045 * config/i960/i960-coff.h: Likewise.
9046 * config/ia64/sysv4.h: Likewise.
9047 * config/m68hc11/m68hc11.h: Likewise.
9048 * config/m68k/coff.h: Likewise.
9049 * config/m68k/mot3300.h: Likewise.
9050 * config/m88k/m88k.h: Likewise.
9051 * config/mcore/mcore-pe.h: Likewise.
9052 * config/mcore/mcore.h: Likewise.
9053 * config/mips/elf.h: Likewise.
9054 * config/mips/elf64.h: Likewise.
9055 * config/mips/iris6.h: Likewise.
9056 * config/pa/pa64-hpux.h: Likewise.
9057 * config/rs6000/sysv4.h: Likewise.
9058 * config/sh/sh.h: Likewise.
9059 * config/sparc/litecoff.h: Likewise.
9061 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9062 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9063 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9064 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9065 (ASM_OUTPUT_DESTRUCTOR): Remove.
9066 * config/a29k/a29k.c: Move include of tree.h.
9067 * config/a29k/udi.h: Delete file.
9068 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9069 (vms_asm_out_destructor): New.
9070 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9071 (EXTRA_SECTION_FUNCTIONS): Likewise.
9072 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9073 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9074 * config/c4x/c4x.c: Move include of tree.h.
9075 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9076 (clix_asm_out_destructor): New.
9077 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9078 (ASM_OUTPUT_DESTRUCTOR): Remove.
9079 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9080 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9081 (TARGET_ASM_CONSTRUCTOR): New.
9082 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9083 (sco_asm_out_constructor): New.
9084 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9085 * config/i386/svr3gas.h: Remove stack grows up code.
9086 Remove code duplicated from i386/sysv3.h.
9087 (TARGET_ASM_CONSTRUCTOR): New.
9088 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9089 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9090 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9091 (TARGET_ASM_CONSTRUCTOR): New.
9092 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9093 (m68hc11_asm_out_destructor): New.
9094 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9095 (TARGET_ASM_DESTRUCTOR): New.
9096 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9097 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9098 config/svr3.h pertaining to section manipulation.
9099 * config/m68k/dpx2g.h: Remove #if 0 code.
9100 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9101 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9102 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9103 (TARGET_ASM_CONSTRUCTOR): New.
9104 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9105 (m88k_svr3_asm_out_constructor): New.
9106 (m88k_svr3_asm_out_destructor): New.
9107 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9108 (ASM_OUTPUT_DESTRUCTOR): Remove.
9109 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9110 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9111 * config/rs6000/aix.h: Likewise.
9112 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9113 * config/mips/vxworks.h: Likewise.
9114 * config/rs6000/lynx.h: Likewise.
9115 * config/sh/elf.h: Likewise.
9116 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9117 (DTORS_SECTION_ASM_OP): New.
9118 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9119 (ASM_OUTPUT_DESTRUCTOR): Remove.
9120 * config/sparc/sol2-sld-64.h: Likewise.
9121 * config/vax/vax.c (vms_asm_out_constructor): New.
9122 (vms_asm_out_destructor): New.
9123 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9124 (ASM_OUTPUT_DESTRUCTOR): Remove.
9125 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9127 * doc/tm.texi (@node Initialization): Update.
9129 2001-08-09 Richard Henderson <rth@redhat.com>
9131 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9132 (__do_global_dtors_aux): Use gp-relative static data to avoid
9133 one dynamic relocation.
9134 (__do_frame_setup): Register Java classes.
9135 * config/alpha/crtend.asm (__JCR_END__): New.
9137 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9139 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9140 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9141 (GEN, STAGESTUFF): Add new files.
9142 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9143 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9144 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9145 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9146 as well as insn-codes.h and insn-flags.h in config.h; and no
9147 extra headers in tconfig.h and hconfig.h.
9149 * gencodes.c: Eliminate code to generate predicate declarations
9150 or #defines for md-file constants.
9151 * genconstants.c, genpreds.c: New files.
9153 * i386.md: Re-order guard expressions such that TARGET_64BIT
9154 comes first, when this permits better optimization. Add
9155 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9156 why this is desirable.
9158 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9160 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9161 (find_fde_for_dso): Remove.
9162 (_Unwind_IteratePhdrCallback): New.
9163 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9164 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9166 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9168 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9169 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9171 2001-08-09 Graham Stott <grahams@redhat.com>
9173 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9174 (vis_no_unit): Use it.
9175 (visualize_no_unit): Add the insn only if room exists.
9177 2001-08-09 Graham Stott <grahams@redhat.com>
9179 * predict.c (estimate_probability): Replace magic numbers with
9180 appropriate enumeration.
9182 2001-08-09 Graham Stott <grahams@redhat.com>
9184 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9186 (EXTRACT_FLAGS): Likewise.
9188 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9190 * config/mips/mips.c (mips_legitimate_address_p): Check for
9191 CONST_INT in last patch.
9193 2001-08-08 Anthony Green <green@redhat.com>
9195 * java/class.c (emit_register_classes): Use assemble_jcr if
9196 possible. Keep the original mechanism as a fallback.
9197 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9198 and weak symbol support.
9199 * crtstuff.c (__JCR_LIST__): Define.
9200 (__JCR_END__): Define.
9201 (_Jv_RegiserClasses): Define weak symbol if possible.
9202 (__do_global_ctors_aux): Register classes for ELF targets with
9203 weak symbol support.
9205 2001-08-08 Kazu Hirata <kazu@hxi.com>
9207 * dbxout.c: Fix comment formatting.
9208 * dependence.c: Likewise.
9210 * diagnostic.c: Likewise.
9211 * dominance.c: Likewise.
9212 * doprint.c: Likewise.
9213 * dwarf2out.c: Likewise.
9214 * dwarfout.c: Likewise.
9215 * emit-rtl.c: Likewise.
9216 * except.c: Likewise.
9217 * explow.c: Likewise.
9218 * expmed.c: Likewise.
9221 * fold-const.c: Likewise.
9222 * function.c: Likewise.
9224 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9226 * global.c (retry_global_alloc): Avoid shadowing allocno.
9228 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9230 * except.c (remove_fixup_regions): Fix typo.
9232 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9234 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9235 unsigned HOST_WIDE_INT to avoid warning.
9236 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9237 * flow.c (set_block_for_new_insns): Likewise.
9239 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9241 * sibcall.c (return_value_pseudo): New static variable.
9242 (skip_copy_to_return_value): Handle return_value_pseudo.
9243 (call_ends_block_p): Ensure that return_value_pseudo is set.
9244 (optimize_sibling_and_tail_recursive_call): Discover the
9245 load of pseudo return value in alternate exit block.
9247 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9249 * calls.c (ECF_ALWAYS_RETURN): New constant.
9250 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9251 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9252 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9253 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9254 * rtl.c (reg_note_name): New name.
9255 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9257 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9259 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9261 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9263 * alias.c (get_alias_set): Return a previously calculated
9264 alias set for a VAR_DECL.
9265 * function.c (gen_mem_addressof): Calculate the alias set before
9268 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9270 * predict.def: Set hitrates according our experimental run.
9272 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9274 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9276 2001-08-08 H.J. Lu <hjl@gnu.org>
9278 * config/mips/mips.c (mips_unique_section): New. Copied from
9281 * config/mips/mips-protos.h (mips_unique_section): New
9284 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9286 * config/mips/little.h: New. Generic little endian mips
9287 targets. Only mips*-*-linux* is converted to use it so far.
9289 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9290 (WCHAR_TYPE): Defined
9291 (WCHAR_TYPE_SIZE): Likewise.
9292 (INIT_SUBTARGET_OPTABS): Likewise.
9293 (BSS_SECTION_ASM_OP): Likewise.
9294 (SBSS_SECTION_ASM_OP): Likewise.
9295 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9296 (ASM_DECLARE_OBJECT_NAME): Likewise.
9297 (UNIQUE_SECTION): Likewise.
9298 (EXTRA_SECTIONS): Likewise.
9299 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9300 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9301 (ASM_OUTPUT_DEF): Likewise.
9302 (HANDLE_SYSV_PRAGMA): Removed.
9303 (NO_IMPLICIT_EXTERN_C): Likewise.
9304 (TARGET_MEM_FUNCTIONS): Likewise.
9305 (STARTFILE_SPEC): Likewise.
9306 (ENDFILE_SPEC): Likewise.
9307 (LIB_SPEC): Likewise.
9308 (INVOKE__main): Likewise.
9309 (CTOR_LIST_BEGIN): Likewise.
9310 (CTOR_LIST_END): Likewise.
9311 (DTOR_LIST_BEGIN): Likewise.
9312 (DTOR_LIST_END): Likewise.
9313 (SET_ASM_OP): Likewise.
9314 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9315 (ASM_OUTPUT_DEF): Likewise.
9316 (ASM_OUTPUT_IDENT): Likewise.
9318 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9319 (CPLUSPLUS_CPP_SPEC): Likewise.
9320 (ASM_APP_ON) Redefine only if not defined.
9321 (ASM_APP_OFF): Likewise.
9322 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9323 (ASM_OUTPUT_IDENT): Likewise.
9325 * config.gcc: Update tm_file for Linux/mips.
9327 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9329 * cselib.c (cselib_record_sets): If insn is predicated, turn
9330 sources into IF_THEN_ELSEs.
9332 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9333 Turn into define_insn_and_split.
9335 * sched-deps.c: Include "cselib.h".
9336 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9337 Use cselib to turn memory addresses into VALUEs.
9338 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9339 * sched-int.h (struct sched_info): New member USE_CSELIB.
9340 * sched-ebb.c (ebb_sched_info): Initialize it.
9341 * sched-rgn.c (rgn_sched_info): Likewise.
9342 * Makefile.in (sched-deps.o): Update dependencies.
9344 * cselib.h (cselib_subst_to_values): Declare.
9345 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9346 that have no value and autoincs to be handled by generating a new
9349 2001-08-08 Graham Stott <grahams@redhat.com>
9351 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9352 within fixed length SEQUENCE.
9354 2001-08-08 Graham Stott <grahams@redhat.com>
9356 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9357 (diagnostic_prefixing_rule): Likewise.
9358 (diagnostic_line_cutoff): Likewise.
9359 (diagnostic_kind_count): Likewise.
9361 2001-08-08 Graham Stott <grahams@redhat.com>
9363 * alias.c (find_base_decl): Delete redundent assignment.
9365 2001-08-08 Graham Stott <grahams@redhat.com>
9367 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9368 (abs): Uppercase and paranthesize macro parameter.
9369 (MEM_DEPENDENCY): Add whitespace.
9371 2001-08-08 Graham Stott <grahams@redhat.com>
9373 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9374 failure check for CONST_INT
9376 2001-08-08 Graham Stott <grahams@redhat.com>
9378 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9379 (libcall_dead_p): Likewise.
9381 (mark_used_regs): Constify fmt.
9382 (find_use_as_address): Likewise.
9384 2001-08-08 Graham Stott <grahams@redhat.com>
9386 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9389 2001-08-08 Graham Stott <grahams@redhat.com>
9391 * combine.c (combine_simplify_rtx): Update comment and
9392 remove erroneous test.
9394 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9396 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9397 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9398 take care to avoid multiple no-newline at EOF warnings in that
9401 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9403 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9404 (emit_library_call_value_1): Likewise.
9405 (emit_call_1): Emit REG_SETJMP note.
9406 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9408 * cselib.c (cselib_process_insn): Likewise.
9409 * flow.c (propagate_block): Likewise.
9410 * loop.c (find_and_verify_loops): Likewise.
9411 * reload.c (find_equiv_regs): Likewise.
9412 * reload1.c (reload): Likewise.
9413 * resource.c (mark_referenced_resources,
9414 mark_set_resources): Likewise.
9415 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9416 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9417 * haifa-sched.c (unlink_other_notes): Likewise.
9418 (reemit_notes): Likewise.
9419 * sched-ebb.c (sched_ebb): Likewise.
9420 * sched-rgc.c (sched_region): Likewise.
9421 * rtl.c (note_insn_name): Likewise.
9422 (reg_note_name): Add REG_SETJMP
9423 * rtl.h (reg_note): Add REG_SETJMP.
9424 (insn_note): Remove NOTE_INSN_SETJMP.
9426 * profile.c (branch_prob): Add fake edges for setjmp.
9428 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9430 * config.gcc: Quote target_cpu_default2 correctly for
9431 powerpc*-*-* targets.
9433 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9435 * cpplib.h, line-map.h: Update comments.
9436 * cppmain.c (printer_init): Move inline.
9437 (maybe_print_line, print_line): Take a map pointer.
9438 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9439 (cb_file_change): Don't use prior value of print.map.
9441 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9443 * doc/install.texi: Document fine-grained multilib configuration.
9445 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9447 * rtlanal.c (find_first_parameter_load): Call note_stores
9448 only on the instructions.
9450 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9452 * alias.c (nonlocal_mentioned_p):
9453 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9454 * calls.c (emit_call_1): Likewise.
9455 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9456 * cselib.c (cselib_process_insn): Likewise.
9457 * df.c (df_insns_modify): Likewise.
9458 * flow.c (need_fake_edge_p): Likewise.
9459 (propagate_one_insn): Likewise.
9460 * haifa-sched.c (reemit_notes): Likewise.
9461 * integrate.c (copy_insn_list): Likewise.
9462 * jump.c (delete_prior_computation): Likewise.
9463 * local-alloc.c (validate_equiv_mem): Likewise.
9464 * loop.c (scan_loop): Likewise.
9465 * predict.c (estimate_probability): Likewise.
9466 * reload.c (reload): Likewise.
9467 * sched-deps (sched_analyze): Likewise.
9468 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9469 * gcse.c (compute_hash_table): Likewise.
9470 (mark_call): Likewise.
9471 (store_killed_in_insn): Likewise.
9473 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9475 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9477 2001-08-06 Richard Henderson <rth@redhat.com>
9479 * varasm.c (assemble_gc_entry): Remove.
9480 * output.h: Likewise.
9482 2001-08-06 Richard Henderson <rth@redhat.com>
9484 * varasm.c (assemble_constructor): Take a symbol_ref and a
9485 priority instead of a bare string. Move priority handling
9486 here from cp/decl2.c.
9487 * output.h: Update decls.
9489 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9490 and assemble_destructor.
9491 * profile.c (output_func_start_profiler): Likewise.
9492 * objc/objc-act.c (finish_objc): Likewise.
9493 (build_module_descriptor): Return the symbol not the symbol name.
9495 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9497 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9498 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9499 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9500 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9501 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9502 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9504 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9506 * cpperror.c (print_containing_files): Moved to line-map.c.
9507 (print_location): line-map.c handles re-listing or otherwise.
9508 * cpphash.h (struct lexer_state): Remove next_bol.
9509 (struct cpp_buffer): Remove include_stack_listed.
9510 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9511 Remove faked buffer handling.
9512 (_cpp_do_file_change): Tweak.
9513 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9514 * cppmain.c (struct printer): Remove filename.
9515 (print_line, cb_file_change): Update accordingly.
9516 * line-map.c: Include intl.h.
9517 (init_line_maps): Initialize last_listed.
9518 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9519 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9520 (print_containing_files): New.
9521 * line-map.h (struct line_maps): New member last_listed.
9522 (print_containing_files, INCLUDED_FROM): New.
9523 * Makefile.in: Update.
9524 * po/POTFILES.in: Add line-map.c.
9526 2001-08-06 Richard Henderson <rth@redhat.com>
9528 * except.c (convert_from_eh_region_ranges_1): Never mark
9529 USE or CLOBBER insns as throwing.
9531 * expr.c (store_constructor): Don't clobber memory targets.
9533 2001-08-06 Andreas Jaeger <aj@suse.de>
9535 * profile.c (branch_prob): Remove unused variable insn.
9537 * Makefile.in (local-alloc.o): Add dependency on except.h.
9539 * local-alloc.c: Include except.h for can_throw_internal prototype.
9541 2001-08-06 Richard Henderson <rth@redhat.com>
9543 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9544 * function.c (expand_main_function): Implement it.
9545 * doc/tm.texi: Document it.
9547 2001-08-06 Stan Shebs <shebs@apple.com>
9549 * doc/install.texi: Document powerpc-*-darwin* details.
9551 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9553 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9554 (ASM_CPU_SPEC): Move back to rs6000.h
9555 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9557 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9559 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9562 * config/rs6000/linux64.h: Ditto.
9564 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9565 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9568 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9569 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9571 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9574 2001-08-05 Richard Henderson <rth@redhat.com>
9576 * local-alloc.c (update_equiv_regs): Do not move insns that
9579 2001-08-05 Jan Hubicka <jh@suse.cz>
9581 * Makefile.in (reload1.o): Add dedendancy on except.h
9582 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9584 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9585 indicating wehther edges has been cleaned up.
9586 * reload1.c: Inlucde except.h
9587 (fixup_abnormal_edges): Accept deleted insns.
9588 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9591 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9593 * cpplib.c (do_line): Correct line number after pop_buffer.
9595 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9597 PR preprocessor/3824
9598 * line-map.c: Update comments.
9599 * line-map.h: Update comments.
9600 * tradcif.y: Don't consider large numbers unsigned.
9602 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9604 PR preprocessor/3081
9605 * c-lex.c (map): New.
9606 (cb_file_change): Update map and use it.
9607 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9608 (c_lex): Update to use map.
9609 * cpperror.c (print_location): Move to using logical line numbers.
9610 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9611 (cpp_make_system_header): Similarly.
9612 (_cpp_execute_include): Stop line numbering hacks. Store the
9613 line we will return to.
9614 * cpphash.h (CPP_BUF_LINE): Remove.
9615 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9616 Add map and return_to_line.
9617 (_cpp_do_file_change): Update.
9618 * cppinit.c (cpp_start_read): Update line kludge.
9619 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9620 (trigraph_ok): Use logical line numbers for diagnostics.
9621 (skip_block_comment): Likewise.
9622 (skip_whitespace): Likewise.
9623 (skip_line_comment): Use pfile->line instead.
9624 (_cpp_lex_token): Update to use logical line numbering exclusively.
9625 Handle BOL locally. Accept new lines in directives, but keep
9626 pfile->line decremented. Diagnostics use logical lines. Update
9628 * cpplib.c (SEEN_EOL): New.
9629 (skip_rest_of_line, check_eol): Use it.
9630 (end_directive): Increase line number when accepting the newline
9631 at the end of a directive.
9632 (run_directive): Simplify.
9633 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9634 (_cpp_do_file_change): Update to take buffer line number as an
9635 argument, and store the current map in the cpp_reader. Remove
9636 line number kludges.
9637 (_cpp_do__Pragma): Restore output position after a _Pragma.
9638 (cpp_push_buffer): Don't set output line or lineno.
9639 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9640 Remove line kludge. Set output_line.
9641 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9642 (parse_arg): Use logical lines.
9643 (save_lookahead_token): Save EOFs too now.
9644 * cppmain.c (struct printer): Fix comments.
9645 (printer_init): Simplify, let caller do errors.
9646 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9647 (maybe_print_line): Simplify.
9648 (print_line): Don't print a linemarker if -P.
9649 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9650 (cb_file_change): Simplify.
9651 * line-map.h (LAST_SOURCE_LINE): Fix.
9652 (CURRENT_LINE_MAP): New.
9654 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9656 * doloop.c (doloop_modify_runtime): Properly compute number of
9657 iterations if loop was unrolled.
9659 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9660 if their CSELIB_VAL_PTRs are.
9662 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9663 (setup_spill_pointers): Initialize it.
9664 (spill_restore_mem): Set it.
9665 (do_spill, do_restore): Use it to add REG_INC note.
9666 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9668 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9669 asms if other insns are available.
9671 * config/ia64/ia64.c (condop_operator): New predicate.
9672 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9673 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9676 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9677 temporary register than directly using a MEM.
9679 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9681 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9682 parameter in last change.
9684 2001-08-04 Zack Weinberg <zackw@panix.com>
9686 * sparc.md: Don't use #if inside C test expression.
9688 2001-08-04 Richard Henderson <rth@redhat.com>
9690 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9692 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * cpphash.h (struct cpp_reader): New member directive_line.
9695 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9696 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9697 do_pragma): Pass line to callbacks.
9698 (start_directive): Record line of directive.
9699 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9700 cb_include): Similarly.
9701 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9704 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9706 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9709 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9711 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9713 * reload1.c (fixup_abnormal_edges): New static function.
9716 * flow.c (need_fake_edge_p): New function.
9717 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9718 avoid call insn to be very last insn in the insn stream.
9720 * profile.c (branch_prob): Call flow_call_edges_add instead of
9721 doing that by hand; cleanup cfg to re-merge basic blocks once
9724 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9726 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9727 are also on line-map.h.
9728 * cppfiles.c (stack_include_file): Update.
9729 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9730 (_cpp_pop_buffer): New.
9731 * cppinit.c (cpp_destroy, cpp_finish): Update.
9732 (do_includes): Mark each buffer to return at EOF.
9733 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9734 return as requested.
9735 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9736 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9737 * cpplib.h (cpp_pop_buffer): Remove.
9738 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9739 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9741 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9743 (do_preprocessing): Update.
9744 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9745 * c-parse.in (_yylex): Similarly.
9746 * scan-decls.c (scan_decls): Similarly.
9747 * line-map.h: Update comments.
9749 * objc/Make-lang.in (objc-act.o): Update dependencies.
9751 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9753 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9754 and soft register for operand 0.
9755 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9757 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9759 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9760 register for operand 0.
9761 ("bitcmpqi_z_used"): Allow memory for operand 0.
9762 (split "bitcmpqi"): New split to handle address reg as operand 1.
9764 2001-08-04 Andreas Jaeger <aj@suse.de>
9766 * gcse.c: Revert Daniel's last patch.
9768 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9770 * sparc-protos.h: Add prototypes for fp_zero_operand and
9772 * sh-protos.h: Add prototype for fpul_operand.
9774 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9776 * doc/extend.texi (Other Builtins): Fix typo in last change.
9778 2001-08-03 Richard Henderson <rth@redhat.com>
9780 * target.h (gcc_target): Add asm_out.named_section,
9781 section_type_flags, have_named_sections.
9782 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9783 (TARGET_HAVE_NAMED_SECTIONS): New.
9784 (TARGET_SECTION_TYPE_FLAGS): New.
9786 * Makefile.in (toplev.o): Depend on TARGET_H.
9787 (varasm.o, dbxout.o): Likewise.
9788 * c-common.c (decl_attributes): Check targetm.have_named_sections
9789 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9790 * dbxout.c (dbxout_function_decl): Likewise.
9791 (dbxout_function_end): Likewise.
9792 * toplev.c (compile_file): Likewise.
9793 * varasm.c (exception_section): Likewise.
9794 * cp/decl2.c (finish_objects): Likewise.
9796 * defaults.h (EH_FRAME_SECTION): Remove.
9797 (EH_FRAME_SECTION_ASM_OP): Remove.
9798 (EH_FRAME_SECTION_NAME): New.
9799 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9800 (UNIQUE_SECTION_P): Remove.
9801 * dwarf2out.c (SECTION_FORMAT): Remove.
9802 (ASM_OUTPUT_SECTION): Remove.
9803 (output_call_frame_info): Use named_section_flags.
9804 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9805 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9806 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9807 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9808 (named_section_flags): New.
9809 (named_section): Use it and targetm.section_type_flags.
9810 (resolve_unique_section): New.
9811 (assemble_start_function): Use it.
9812 (asm_emit_uninitialised, assemble_variable): Likewise.
9813 (default_section_type_flags): New.
9814 (default_no_named_section, default_elf_asm_named_section): New.
9815 (default_coff_asm_named_section, default_pe_asm_named_section): New.
9816 * output.h: Update varasm.c decls.
9817 (SECTION_*): New flags.
9819 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
9820 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
9822 * config/elfos.h (UNIQUE_SECTION_P): Remove.
9823 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
9824 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
9825 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9826 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
9827 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
9828 * config/mips/elf.h, config/mips/elf64.h: Likewise.
9829 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
9830 * config/pa/pa64-hpux.h,
9832 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
9833 (TARGET_ASM_NAMED_SECTION): New.
9834 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
9835 * config/alpha/vms.h, config/arm/coff.h: Likewise.
9836 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
9837 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
9838 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
9839 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
9840 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
9841 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
9842 * config/i386/sco5.h, config/i386/win32.h: Likewise.
9843 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
9844 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
9845 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
9846 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
9847 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
9848 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
9849 * config/sparc/sysv4.h: Likewise.
9851 * config/nextstep.h: Error until named sections implemented.
9853 * config/a29k/a29k.c (a29k_asm_named_section): New.
9854 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
9855 (vms_section_type_flags, vms_asm_named_section): New.
9856 * config/arm/arm.c (arm_elf_asm_named_section): New.
9857 * config/avr/avr.c (asm_output_section_name): Remove.
9858 * config/avr/avr-protos.h: Update.
9859 * config/c4x/c4x.c (c4x_asm_named_section): New.
9860 * config/h8300/h8300.c (h8300_asm_named_section): New.
9861 * config/i386/i386.c (sco_asm_named_section): New.
9862 * config/i386/winnt.c (SECTION_PE_SHARED): New.
9863 (i386_pe_section_type_flags): New.
9864 (i386_pe_asm_named_section): New.
9865 * config/i386/i386-protos.h: Update.
9866 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
9867 * config/mcore/mcore.c (mcore_asm_named_section): New.
9868 * config/mips/mips.c (iris6_asm_named_section): New.
9869 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
9870 instead of UNIQUE_SECTION_P.
9871 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
9872 (xcoff_asm_named_section): New.
9873 * config/sh/sh.c (sh_asm_named_section): New.
9874 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
9876 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
9877 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
9878 (EH_FRAME_SECTION_NAME): New.
9879 (EXCEPTION_SECTION): New.
9880 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
9881 (DEBUG_*_SECTION): Remove.
9882 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
9883 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
9884 (EH_FRAME_SECTION_ASM_OP): Remove.
9886 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
9887 (ASM_OUTPUT_SECTION_NAME): Remove.
9888 (TARGET_ASM_NAMED_SECTION): New.
9889 (TARGET_HAVE_NAMED_SECTIONS): New.
9890 (TARGET_SECTION_TYPE_FLAGS): New.
9891 (EH_FRAME_SECTION_ASM_OP): Remove.
9892 (EH_FRAME_SECTION_NAME): New.
9894 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9896 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
9897 for complex expressions when cfun == 0.
9898 * doc/extend.texi: Document that __builtin_constant_p can be
9899 used in data initializers as well as functions.
9901 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
9903 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
9904 variable I locally, instead of expecting a declaration in the
9907 2001-08-03 Richard Henderson <rth@redhat.com>
9909 * except.c (collect_one_action_chain): Add an explicit cleanup
9910 action if regions surrounding a catch were encoded entirely
9911 within the call-site entry.
9913 2001-08-03 Richard Henderson <rth@redhat.com>
9915 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
9916 don't take REGNO of a non-register.
9918 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9920 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
9921 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
9922 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
9923 (__gthread_mutex_init_function): New function for mutex initialization.
9925 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9927 * Makefile.in: Revert screwed up commit.
9929 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9931 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
9932 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
9933 merged by linker script to get a final _exit().
9934 (__do_global_dtors): New for destructor handling in specific exit
9936 (__do_global_ctors): New for constructors in specific install section.
9937 (__map_data_section): Map data sections before running constructors.
9938 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
9939 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
9940 (DTORS_SECTION_ASM_OP): Likewise.
9941 (CTORS_SECTION_FUNCTION): Define to force a reference to
9943 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
9945 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9947 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
9949 * Makefile.in: Add df.h to gcse.c dependencies.
9951 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9953 * varasm.c (output_constant_def_contents): Use for the length of a
9954 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
9955 depending on which is larger.
9957 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
9959 * gcse.c: Include df.h for use as a dataflow analyzer.
9961 Declaration of reg_set_info: gone.
9962 New df_analyzer variable used by store motion.
9963 (reg_set_info): Deleted.
9964 (mark_mem_regs): New function, analyze regs used by a mem.
9965 (store_ops_ok): Use dataflow analyzer results to determine if
9966 necessary regs are changed in the block.
9967 (find_moveable_store): Remove check for symbol ref, we can handle
9968 much more complex expressions now.
9969 (compute_store_table): Remove most of the code, it's unnecessary
9970 now that the dataflow analyzer records the info for us.
9971 (store_killed_after): Add parameter to say whether to do the
9972 store_ops_okay test, used to speed up testing when we already know
9973 the answer, and just want to know if the store itself was killed.
9974 (build_store_vector): Largely rewritten to calculate the various
9975 vectors properly, and somewhat optimized.
9976 (store_motion): Init the df_analyzer, get REG_DEF chains.
9977 Also handle trapping expressions (since mems almost always trap)
9978 (simple_mem): Redefine what a simple mem is.
9980 2001-08-03 DJ Delorie <dj@redhat.com>
9982 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
9983 set from a constant part of the condition.
9985 2001-08-01 Andrew Cagney <ac131313@redhat.com>
9987 * mkdeps.c (deps_add_default_target): Make local variable
9988 ``start'' a const char pointer.
9989 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9991 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9993 * doc/install.texi (Configuration): Fix markup.
9994 (Specific, i?86-*-udk): Likewise.
9995 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9997 Document --enable-threads and --enable-libgcj status.
9998 (Specific, mips-sgi-irix*): Canonicalize triples.
9999 (Specific, mips-sgi-irix5): Warn about problems with this config.
10000 Mention required GNU as patch.
10001 Native assembler problems are fixed.
10002 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10003 Document --enable-threads and --enable-libgcj status.
10005 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10007 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10010 2001-08-03 Richard Henderson <rth@redhat.com>
10012 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10015 2001-08-03 Richard Henderson <rth@redhat.com>
10017 * rtlanal.c (find_first_parameter_load): Stop if we
10018 reach a CODE_LABEL at BOUNDARY.
10020 2001-08-03 Richard Henderson <rth@redhat.com>
10022 * config/alpha/alpha.md (force_movdi): New insn.
10023 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10024 Tweek FRP marking of VMS prologue insns.
10025 * config/alpha/vms.h (EPILOGUE_USES): New.
10027 2001-08-02 Richard Henderson <rth@redhat.com>
10029 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10031 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10033 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10034 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10035 config/convex/convex.h, config/d30v/d30v.c,
10036 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10037 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10038 config/mips/mips.h, config/mn10200/mn10200.h,
10039 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10040 config/v850/v850.h, config/vax/openbsd.h,
10041 config/vax/openbsd1.h, config/vax/ultrix.h,
10042 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10043 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10044 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10045 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10046 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10047 in comments and documentation.
10049 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10053 * Makefile.in (line-map.o): New.
10054 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10055 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10056 * cpperror.c (print_containing_files): Similarly.
10057 (print_location): Update. Don't output a space before _Pragma.
10058 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10059 (stack_include_filee, cpp_make_system_header): Update.
10060 (_cpp_execute_include): Get logical line number right for calling
10061 as-yet-unterminated #include.
10062 * cpphash.h (struct cpp_reader): Add line_maps.
10063 (_cpp_do_file_change): Update.
10064 * cppinit.c (cpp_create_reader): Initialize line maps.
10065 (cpp_destroy): Destroy line maps.
10066 (cpp_start_read): Get logical line number right.
10067 * cpplex.c (parse_string): Only warn once for multi-line strings.
10068 Use boolean variable for null warning.
10069 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10071 (do_include_common): End the directive early.
10072 (do_line): Don't warn about out-of-range lines in preprocessed
10073 source. Update. Remove unused variables.
10074 (_cpp_do_file_change): Update for new line mapping.
10075 (pragma_cb): New typedef.
10076 (cpp_register_pragma): Stop looking ahead before calling the
10078 (do_pragma_system_header): End directive early.
10079 (cpp_get_line_maps): New.
10080 (cpp_pop_buffer): Fudge logical line. Update.
10081 * cpplib.h: Include line-map.h
10082 (enum cpp_fc_reason): Remove.
10083 (struct cpp_file_change): Update.
10084 (cpp_get_line_maps): New.
10085 * cppmain.c (struct_printer): New member map.
10086 (cb_file_change): Update for new mappings.
10087 * fix-header.c (cb_file_change): Similarly.
10089 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10091 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10092 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10094 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10096 * config/vax/vax.c: include expr.h.
10098 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10100 * Makefile.in ($(srcdir)/configure): Only rebuild in
10102 ($(srcdir)/config.in): Only define in maintainer mode.
10103 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10105 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10107 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10109 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10111 * gcc.c (set_collect_gcc_options): New function, split out from
10113 Ignore elided switches.
10114 (do_spec_1): Invoke before executing command.
10115 (set_input): Export.
10116 Move declaration ...
10117 * gcc.h (set_input): ... here.
10118 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10121 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10124 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10126 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10128 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10130 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10131 for the unnamed instructions it expands to.
10133 2001-08-02 Richard Henderson <rth@redhat.com>
10135 * regclass.c (call_really_used_regs): Conditionally define.
10136 (init_reg_sets_1): Don't use it if not defined.
10137 (fix_register): Similarly, don't set it.
10139 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10141 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10142 Correct comment that had been missed in the previous change.
10144 2001-08-01 Stan Shebs <shebs@apple.com>
10146 * config/darwin.c (machopic_stub_name): Try matching by name.
10147 (update_stubs): New function.
10148 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10151 2001-08-01 Richard Henderson <rth@redhat.com>
10153 * except.c (output_function_exception_table): Use assemble_align.
10154 * varasm.c (assemble_eh_label): Remove.
10155 (assemble_eh_align, assemble_eh_integer): Remove.
10157 2001-08-01 Robert Lipe <robertl@caldera.com>
10159 * dwarfout.c: Remove reference to README.DWARF.
10161 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10163 * regclass.c (call_really_used_regs): New array for registers which
10164 are actually used by a call.
10165 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10167 (fix_register): Set call_really_used too.
10168 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10169 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10171 2001-08-01 Richard Henderson <rth@redhat.com>
10173 * read-rtl.c (read_name): Consider \r whitespace.
10175 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10177 * config.gcc: Recognize powerpc-*-netbsd*.
10179 * doc/install.texi (Host/target specific installation notes for
10180 GCC): Mention powerpc-*-netbsd*.
10182 * config/rs6000/netbsd.h: New file.
10183 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10184 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10185 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10186 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10187 (TARGET_VERSION): Redefine.
10189 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10190 mcall-netbsd as a match for mcall-sysv.
10191 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10192 (ncrti.S, ncrtn.S): New targets.
10193 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10195 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10196 "netbsd' as a V4 ABI.
10197 (ASM_SPEC): Check for -mcall-netbsd.
10198 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10199 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10200 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10201 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10202 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10203 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10204 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10206 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10207 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10209 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10211 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10212 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10213 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10214 including "unwind-pe.h".
10216 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10218 * rs6000.md (define_splits): Kill unused constraints.
10220 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10221 Jan Hubicka <jh@suse.cz>
10223 * function.c (thread_prologue_and_epilogue_insns): Kill code
10224 dealing with non-existent CFG.
10226 2001-08-01 Kazu Hirata <kazu@hxi.com>
10228 * alias.c: Fix comment formatting.
10229 * bitmap.c: Likewise.
10230 * builtins.c: Likewise.
10231 * calls.c: Likewise.
10232 * c-common.c: Likewise.
10233 * c-decl.c: Likewise.
10234 * c-dump.c: Likewise.
10235 * c-lex.c: Likewise.
10236 * collect2.c: Likewise.
10237 * combine.c: Likewise.
10238 * conflict.c: Likewise.
10239 * cppfiles.c: Likewise.
10240 * cppinit.c: Likewise.
10241 * cpplex.c: Likewise.
10242 * cpplib.c: Likewise.
10243 * cppmacro.c: Likewise.
10244 * cppspec.c: Likewise.
10245 * c-pragma.c: Likewise.
10246 * crtstuff.c: Likewise.
10248 * cselib.c: Likewise.
10249 * c-semantics.c: Likewise.
10250 * c-typeck.c: Likewise.
10252 2001-08-01 H.J. Lu <hjl@gnu.org>
10254 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10256 2001-08-01 H.J. Lu <hjl@gnu.org>
10258 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10260 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10262 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10263 contextualizing Objective-C class name lookup by the lexer.
10264 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10266 (protocoldef): Add support for forward @protocol declarations.
10267 (yylexname): Suppress ObjC class name lookup in certain contexts;
10268 re-enable after lookup is complete.
10269 (_yylex): Re-enable ObjC class name lookup when certain
10270 punctuation marks are seen.
10272 * objc/objc-act.c (check_protocol_recursively): New function used
10273 for finding circular dependencies in protocols.
10274 (objc_declare_protocols): New function for handling forward
10275 @protocol declarations.
10276 (receiver_is_class_object): Detect the case when 'self' is used
10277 inside of a class method.
10278 (build_message_expr): Issue a warning if class method is desired
10279 but instance method is found instead.
10280 (conforms_to_protocol): Streamline.
10281 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10282 protocol Foo, even if 'Bar foo' does not.
10283 (check_protocols): Streamline.
10284 (start_protocol): Add checks for circular and duplicate protocol
10286 (encode_aggregate_within): For typedefs of structs, encode the
10288 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10289 (objc_declare_protocols): New prototype.
10291 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10293 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10294 * cpplex.c (handle_newline): Update prototype. Maintain logical
10296 (skip_escaped_newlines, skip_block_comment, parse_string):
10297 Update accordingly.
10298 (_cpp_lex_token): Update, and store token position within the token.
10299 * cpplib.h (struct cpp_token): Add line and column entries.
10300 * cppmacro.c (replace_args): Position stringified tokens correctly.
10302 2001-08-01 Andreas Jaeger <aj@suse.de>
10304 * basic-block.h: Add prototype for last_loop_beg_note.
10306 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10308 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10309 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10311 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10312 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10313 expand_decl_cleanup.
10314 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10316 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10317 operand while calling simple_cst_equal.
10318 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10319 operand is the cleanup expression, the third is the RTL_EXPR.
10320 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10322 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10324 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10326 2001-07-31 matthew green <mrg@eterna.com.au>
10328 * config.gcc (i386-*-netbsdelf): New description.
10329 * config/i386/netbsd-elf.h: New file.
10331 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10333 * loop.c (check_dbra_loop): Use single_set to compute
10336 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10338 PowerPC reorg and support for powerpc64-*-linux*.
10340 Also fixes emitting of constants on 32 bit and 64 bit
10343 * config.gcc: powerpc64-*-linux* is a new target.
10344 Things that needed aix.h now also include xcoff.h
10346 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10348 Move AIX specific stuff into aix.h.
10349 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10350 with more than just XCOFF now.
10351 (SET_ASM_OP): Remove, now defined where needed.
10352 (FUNCTION_PROLOGUE): New macro definition.
10353 (FUNCTION_EPILOGUE): New macro definition.
10354 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10356 * config/rs6000/xcoff.h: New file.
10358 * config/rs6000/linux64.h: New file.
10360 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10362 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10364 * rs6000.c (print_operand_address): Handle ELF syntax.
10365 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10366 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10367 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10369 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10371 * rs6000.c (rs6000_override_options): Only disable
10372 flag_function_sections for XCOFF.
10373 (exact_log2_cint_operand): New predicate.
10374 (reg_or_{add,sub}_cint64_operand): New predicates.
10375 (add_operand): Compare CONST_INT with fewer function calls.
10376 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10377 (print_operand, case 'p'): Ensure positive operand.
10378 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10379 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10380 (PREDICATE_CODES): Add new predicates.
10381 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10382 (divsi3, modsi3): Ensure positive power-of-2.
10383 (adddi3): Use new predicate. Split 32-bit constants more
10384 correctly. Re-arrange splitter to handle any constant.
10385 (subdi3): Use new predicate.
10386 (divdi3, moddi3): Ensure positive power-of-2.
10387 (movdi): Use rs6000_emit_set_const.
10388 (load_toc_v4_pic_di): Delete.
10390 2001-07-31 Graham Stott <grahams@redhat.com>
10392 * function.c (pad_below): Revert 2001-07-26 patch.
10394 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10396 * reg-stack (convert_regs_1): Fix best edge condition.
10398 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10400 * jump.c (duplicate_loop_exit_test): Better test for jumps
10401 entering the loop; create loop pre_header.
10403 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10405 * doc/install.texi: Add s390 and s390x as new targets.
10406 * doc/invoke.texi: Add documentation of S/390 and zSeries
10408 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10410 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10412 * config/m68k/m68k.md: Replace all general_operand with
10413 nonimmediate_operand for all destinations.
10414 * config/m68k/m68k.c (not_sp_operand): Likewise.
10416 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10418 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10420 2001-07-30 Richard Henderson <rth@redhat.com>
10422 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10423 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10425 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10427 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10428 Add missing doc strings
10429 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10430 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10432 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10434 * i386.c (ix86_output_main_function_alignment_hack): New function.
10435 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10437 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10438 edges by EDGE_DFS_BACK flag.
10439 (dump_edge_info): Add dfs_back flag.
10440 * basic-block.h (EDGE_DFS_BACK): New constant.
10441 (mark_dfs_back_edges): Declare.
10442 * alias.c (loop_p): Remove.
10443 (mark_constant_function): Use mark_dfs_back_edges.
10445 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10446 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10447 (compensate_edge): Break out from ...
10448 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10449 (convert_regs_2): Set block_done once block is really done;
10450 Do updating of the predecessors counts.
10452 * toplev.c (rest_of_compilation): Recompute block_for_insn
10453 before post-reload cfg_cleanup.
10454 * function.c (thread_prologue_epilogue_insns):
10455 Call set_block_for_new_insns when emitting prologue directly.
10457 2001-07-30 Andreas Jaeger <aj@suse.de>
10459 * jump.c: Add prototype for mark_modified_reg.
10461 * cse.c (set_live_p): Add unused attribute.
10463 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10465 (scan_for_source_files): Use long for count to avoid overflow.
10466 (output_data): Likewise.
10467 (output_data): Don't use string concatatenation to silence gcc
10470 * predict.c: Fix typos and grammar.
10472 * gcse.c (insert_insn_end_bb): Remove unused variables.
10474 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10476 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10477 (attempt_auto_inc): LIkewise.
10478 (mark_used_reg): Likewise.
10479 (try_pre_increment_1): Likewise.
10480 * regclass.c (regclass): Likewise.
10481 * global.c (allocno_compare): Update comment; change scaling factor.
10482 * local-alloc.c (QTY_CMP_PRI): Likewise.
10483 * regs.h (REG_FREQ_FROM_BB): New.
10484 (REG_FREQ_MAX): Likewise.
10486 2001-07-30 H.J. Lu <hjl@gnu.org>
10488 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10491 2001-07-30 H.J. Lu (hjl@gnu.org)
10493 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10494 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10495 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10497 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10499 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10500 as -mthumb-interwork when -mcpu=arm7 is specified.
10502 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10504 * predict.def (noreturn, loop branch, loop exit): Mark as first
10507 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10509 * combine.c (try_combine): Avoid barrier after noop jumps.
10511 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10513 * cpphash.h (struct cpp_reader): Remove import_warning.
10514 * cpplib.c (skip_rest_of_line): Don't bother turning off
10516 (parse_include): Move include handling to...
10517 (do_include_common): ... here. Move import warning from...
10518 (do_import): ... here.
10519 (do_pragma_poison): Don't do a callback for poison identifiers.
10520 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10521 * cppmain.c (setup_callbacks): Similarly.
10523 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10525 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10526 handle multiple sets.
10527 * except.c (sjlj_mark_call_sites): .... here.
10528 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10530 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10532 Suggested by Richard Henderson and Richard Kenner:
10533 * combine.c (recog_for_combine): Use the fake recog
10534 only if instruction does not match.
10535 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10536 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10538 * combine.c (try_combine): Discover noop jump as direct jump.
10540 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10542 * df.c (df_rd_global_compute): Add successors to worklist, not
10544 (df_ru_global_compute): Ditto.
10546 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10548 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10549 increment REG_N_SETS.
10551 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10553 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10555 * sbitmap.c (sbitmap_a_xor_b): New function.
10556 ifdef the basic block stuff on IN_GCC.
10558 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10560 * cppexp.c (parse_defined): Always record the macro name.
10561 (lex): Don't worry about identifiers, or special-case
10563 (_cpp_parse_expr): Figure out at the end of the routine
10564 whether we saw a valid !defined() expression.
10565 * cppfiles.c (stack_include_file): Update for mi_valid.
10566 (_cpp_pop_file_buffer): Similarly.
10567 * cpplex.c (_cpp_lex_token): Similarly.
10568 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10569 mi_if_not_defined, mi_lexed): Remove.
10571 * cpplib.c (do_if): Simplify.
10572 (do_endif, push_conditional, _cpp_handle_directive): Update
10573 for renaming of mi_state to mi_valid.
10575 * cpp.texi: Add index entries for digraphs, and add comment
10576 that C++ refers to them as alternative tokens.
10578 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10580 * basic-block.h (CLEANUP_PRE_LOOP): New.
10581 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10582 * sibcall.c (optimize_sibling_calls): Likewise.
10583 * toplev.c (rest_of_compilation): Likewise.
10584 * flow.c (try_forward_edges): Take argument MODE;
10585 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10586 (try_optimize_cfg): Update call of try_forward_edges.
10588 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10589 Jan Hubicka <jh@suse.cz>
10591 * (validate_replace_rtx_1): Fix simplification of MINUS.
10593 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10595 PR preprocessor/3669
10596 * cppinit.c (init_dependency_output): Turn off dump requests
10597 if sending dependencies to stdout.
10599 2001-07-28 Richard Henderson <rth@redhat.com>
10601 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10604 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10606 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10608 2001-07-28 Kazu Hirata <kazu@hxi.com>
10610 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10611 is VAR_DECL first to prevent an ICE.
10613 2001-07-28 Richard Henderson <rth@redhat.com>
10615 * varasm.c (immed_real_const_1): Don't elide special cases for
10617 (clear_const_double_mem): Clear const_tiny_rtx too.
10619 2001-07-28 Richard Henderson <rth@redhat.com>
10621 * dwarf2out.c (dw_val_class_offset): New.
10622 (struct dw_ranges_struct, dw_ranges_ref): New.
10623 (ranges_table, ranges_table_allocated): New.
10624 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10625 (add_AT_offset, add_ranges, output_ranges): New.
10626 (print_die, output_die): Handle dw_val_class_offset.
10627 (attr_checksum, size_of_die, value_format): Likewise.
10628 (gen_lexical_block_die): Handle non-contiguous blocks.
10629 (gen_block_die): Likewise.
10630 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10631 if needed. Dump the ranges table.
10632 * final.c (final_start_function): Remove unnecessary notes and
10633 rebuild the block tree before numbering the blocks.
10634 * function.c (reorder_blocks_0): Walk the existing block tree
10635 to unmark all blocks.
10636 (reorder_blocks_1): Create block fragments when duplicate block
10638 (reorder_fix_fragments): New.
10639 (reorder_blocks): Call it.
10640 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10642 2001-07-28 Richard Henderson <rth@redhat.com>
10644 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10646 2001-07-28 Richard Henderson <rth@redhat.com>
10648 * flow.c (add_to_mem_set_list): New function.
10649 (init_propagate_block_info): Use it.
10650 (mark_set_1): Likewise.
10651 (insn_dead_p): Canonicalize memory address for dead store
10652 comparison. Allow wider mode stores to kill narrower mode stores.
10653 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10654 (invalidate_mems_from_set): Don't handle MEMs.
10656 2001-07-28 Kazu Hirata <kazu@hxi.com>
10658 * config/h8300/h8300.h: Fix formatting.
10660 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10662 * basic-block.h (EDGE_FREQUENCY): New macro.
10663 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10665 * flow.c (find_sub_basic_blocks): Likewise.
10666 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10667 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10669 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10670 (HITRATE): New macro.
10671 (PRED_FLAG_FIRST_MATCH): New constant.
10672 (predictor_info): New field flgags.
10673 (combine_predictions_for_insn): Use DS theory to combine
10674 probabilities; set the edge probabilities when finished.
10675 (estimate_probability): Avoid duplicated matches
10676 of LOOP_BRANCH heuristics for nested loops; update comment.
10677 * predict.def: Add flags for each prediction, set probabilities
10678 according to B&L paper.
10679 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10681 * profile.c (compute_branch_probabilities): Cleanup way the edge
10682 probabilities are computed and REG_BR_PROB notes are dropped; if
10683 values does not match, emit error.
10684 (init_branch_prob): Do error instead of warning when profile driven
10685 feedback is missing or corrupt.
10687 2001-07-27 DJ Delorie <dj@redhat.com>
10689 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10690 against a constant, try to adjust the compare to have the desired
10691 constant in it so that min/max optimizations happen more often.
10693 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10695 * flow.c (last_loop_beg_note): New function.
10696 (redirect_edge_and_branch): Use it.
10697 (split_edge): Likewise.
10699 * alias.c (loop_p): Avoid uninitialized memory access.
10701 * flow.c (try_forward_edges): Avoid accessing freed memory.
10703 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10706 2001-07-26 Andrew Haley <aph@redhat.com>
10707 Joern Rennecke <amylaar@redhat.com>
10709 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10710 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10711 (SUBTARGET_CPP_SPEC): New.
10712 (CPP_SPEC): Remove.
10713 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10714 (SUBTARGET_CPP_PTR_SPEC): New.
10715 (CPP_DEFAULT_CPU_SPEC): New.
10716 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10717 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10718 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10719 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10720 (SUBTARGET_CPP_SPEC): Define as an empty string.
10722 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10724 * doc/install.texi (Configuration): Properly link the host
10725 specific instructions also when generating HTML.
10727 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10729 * flow.c (redirect_edge_and_branch_force): Test
10730 target->global_live_at_start.
10732 2001-07-26 Richard Henderson <rth@redhat.com>
10734 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10735 * rtl.h (avoid_constant_pool_reference): Declare it.
10736 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10737 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10739 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10741 * rtl.h (cleanup_barriers): Declare.
10742 * jump.c (cleanup_barriers): New function.
10743 * toplev.c (rest_of_compilation): Call cleanup_barriers
10744 before loop optimizer and after bb_reorder.
10746 * flow.c (back_edge_of_syntactic_loop_p): New.
10747 (split_edge): Use it.
10749 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10751 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10753 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10755 * cse.c (cse_process_notes): Replace any registers if the address
10758 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10760 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10761 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10762 (propagate_block): Update prototype.
10763 * flow.c (update_life_info): Simplify the CFG and
10764 recalculate the global regs which are alive when
10765 removing dead code during a global update.
10766 (propagate_block): Return non-zero if an INSN is
10769 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10771 * Makefile.in (LIBICONV): Define.
10773 2001-07-26 Catherine Moore <clm@redhat.com>
10775 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10776 of conditional to avoid tree checking errors.
10778 2001-07-26 Kazu Hirata <kazu@hxi.com>
10780 * regmove.c (regmove_optimize): Don't replace a reg with
10781 another reg of a different mode.
10783 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10785 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10786 limit length of dependency flush list.
10787 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10788 * sched-int.h (struct deps): Add pending_flush_length field.
10789 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10790 has 1 element in it.
10791 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10792 (sched_analyze): After a jump, if the pending memory flush list is too
10793 large, flush the pending lists.
10794 (init_deps): Initialize pending_flush_length to 0.
10795 * doc/invoke.texi (max_pending_list_length): Document parameter.
10797 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10799 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10800 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10801 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10803 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10805 * cpphash.h (struct_lexer_state): Delete was_skipping.
10806 Move skipping here from struct cpp_reader.
10807 * cpplex.c (parse_identifier): Update.
10808 (_cpp_lex_token): Don't skip tokens in a directive.
10809 * cpplib.c (struct if_stack): Update.
10810 (start_directive, end_directive): Don't change skipping state.
10811 (_cpp_handle_directive): Update.
10812 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
10813 (do_else, do_endif): Update; only check for excess tokens if not
10814 in a skipped conditional block.
10815 (push_conditional): Update for new struct if_stack.
10817 2001-07-26 Graham Stott <grahams@redhat.com>
10819 * function.c (locate_and_pad_parm): Also pad initial offset
10820 so that the total argument size also includes the padding.
10822 2001-07-26 Graham Stott <grahams@redhat.com>
10824 * gensupport.c (alter_output_for_insn): Correct enable checking failure
10825 change XSTR to XTMPL.
10827 (process_one_cond_exec): Likewise
10829 2001-07-25 Richard Henderson <rth@redhat.com>
10831 * varasm.c (assemble_variable): Create DECL_RTL before setting
10834 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
10836 * predict.c (estimate_probability): Avoid duplicated predictions.
10838 * loop.c (find_and_verify_loops): Grok multiple barriers.
10840 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10842 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
10844 * dbxout.c: Consistently use putc instead of fputc.
10845 (print_wide_int): New function; call instead of direct fprintf.
10846 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
10847 (dbxout_type_fields, dbxout_type_method_1): Likewise.
10848 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
10849 (print_int_cst_octal): Likewise.
10850 (print_octal): Show we wrote characters.
10851 (dbxout_type): Set have_used_extensions in more places.
10853 2001-07-25 Catherine Moore <clm@redhat.com>
10855 * config/v850/v850.c (v850_va_arg): Use addr
10856 instead of valist to build incr.
10858 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
10860 * flow.c (delete_dead_jumptables): New function.
10861 (life_analyzis): Call it.
10862 * bb-reorder.c (skip_insns_after_block): Handle contradictory
10865 2001-07-25 Richard Henderson <rth@redhat.com>
10867 * except.c (reachable_handlers): Handle a region being removed
10868 out from under a RESX.
10870 2001-07-25 Richard Henderson <rth@redhat.com>
10872 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
10873 swap GE/GT if it is an fp comparison.
10875 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
10877 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
10880 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
10882 * ssa.c (rename_insn_1): Do not wrap an assignment to a
10883 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
10886 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
10887 throw an exception.
10888 (visit_expression): When attempting to simplify an expression,
10889 retrieve any modes for arguments before they are simplified
10892 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10893 Janis Johnson <janis@us.ibm.com>
10895 * stmt.c (expand_goto): A nonlocal goto can be a call too.
10896 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
10897 pointer parameters to match documented usage of nonlocal_goto.
10898 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
10899 parameters to their correct order.
10900 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
10901 parameters to their correct order.
10903 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
10905 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
10907 2001-07-25 Jan Hubicka <jh@suse.cz>
10908 Richard Henderson <rth@redhat.com>
10910 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
10912 (make_edges): New argument update_p; populate the edge cache if set.
10913 (find_basic_blocks): Update make_edges invocation.
10915 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10917 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
10919 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10921 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
10922 -Acpu and -Amachine.h.
10923 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
10924 Corrected header to say ELF not a.out.
10925 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
10926 when given -msoft-float.
10928 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10930 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
10931 extra multilib parts like arm-elf.
10932 (i960-*-coff*, i960-*-rtems): Should not use collect2.
10933 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
10934 crtfini.o as extra multilib parts.
10936 2001-07-24 Joel Sherrill <joel@OARcorp.com>
10938 * configure.in: Add rtems as a supported thread model.
10939 * gthr-rtems.h: Add missing entry point __gthread_active_p.
10940 * configure: Rebuilt.
10942 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
10944 * stor-layout.c (get_mode_alignment): make it work when
10945 BITS_PER_UNIT is not a power of two.
10946 * builtins.c (get_pointer_alignment): Likewise.
10948 2001-07-24 Richard Henderson <rth@redhat.com>
10950 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
10951 the retrieved constant into the expected mode.
10953 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10955 * flow.c (try_simplify_condjump): Avoid duplicated edges.
10956 (verify_flow_info): Check for duplicated edges; clarify
10959 * flow.c (block_label): Update basic_block_for_insn.
10960 (commit_edge_insertions): Call compute_bb_for_insn.
10962 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
10965 * flow.c (redirect_edge_and_branch,
10966 try_optimize_cfg): Use redirect_edge_succ_nodup
10967 (redirect_edge_succ_nodup): New.
10968 * basic_block.h (redirect_edge_succ_nodup): Declare.
10970 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
10973 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10975 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
10976 (try_crossjump_to_edge): Update commetns.
10977 (try_crossjump_bb): Likewise.
10979 2001-07-24 Richard Henderson <rth@redhat.com>
10981 * combine.c (distribute_notes): Move set of need_refresh
10982 for noop_move_p down to catch all cases.
10984 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
10986 * recog.c (split_all_insns_noflow): New.
10987 * rtl.h (split_all_insns_noflow): Declare.
10988 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10989 * m68hc11.c (m68hc11_reorg): Likewise.
10990 * sh.c (machine_dependent_reorg): Likewise.
10991 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10994 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10996 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10997 (ashlsi3_n splitter): Likewise.
10998 (lshrsi3_n splitter): Likewise.
11000 (GOTaddr2picreg): Make const SImode.
11001 (sym_label2reg): Likewise.
11002 (symGOT2reg): Likewise.
11003 (symGOTOFF2reg) Likewise.
11005 (casesi_worker_0): Make unspec SImode.
11007 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11009 * config/sh/sh.c (barrier_align): Check that an operand really is
11010 an insn before extracting its INSN_CODE.
11012 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11014 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11017 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11018 for SImode to prevent overflow.
11020 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11022 * config/mips/irix6-libc-compat.c: New file.
11023 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11024 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11025 passing workaround.
11027 2001-07-24 lars brinkhoff <lars@nocrew.org>
11029 * rtl.texi (REG_POINTER): Document.
11030 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11031 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11033 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11035 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11037 2001-07-23 Richard Henderson <rth@redhat.com>
11039 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11041 2001-07-23 Kazu Hirata <kazu@hxi.com>
11043 * config/h8300/h8300-protos.h: Add a prototype for
11044 general_operand_dst_push.
11045 * config/h8300/h8300.c (general_operand_dst_push): New.
11046 * config/h8300/h8300.h (OK_FOR_T): New.
11047 (EXTRA_CONSTRAINT): Use it.
11048 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11049 the existing movqi pattern.
11050 (movhi_push): Likewise.
11052 * reload.c: Fix comment typos.
11054 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11056 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11058 2001-07-23 H.J. Lu (hjl@gnu.org)
11060 * doc/extend.texi: Update __builtin_return_address and
11061 __builtin_frame_address.
11063 2001-07-23 Richard Henderson <rth@redhat.com>
11065 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11067 * config/i386/i386.md: New setcc+movzbl peephole2.
11069 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11071 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11072 * objc/objc-act.c: Include debug.h.
11073 (synth_module_prologue): Save and restore debug hooks too.
11075 2001-07-23 lars brinkhoff <lars@nocrew.org>
11077 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11078 and C4X_FLOAT_FORMAT.
11079 (BOOL_TYPE_SIZE): Document.
11081 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11083 * unroll.c (loop_iterations): Fix miscalculation of initial
11086 2001-07-13 Andrew Haley <aph@redhat.com>
11088 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11089 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11090 * config/sh/sh.c (sh_can_redirect_branch): New function.
11091 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11092 * reorg.c (steal_delay_list_from_target): Use
11093 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11095 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11097 * flow.c (try_simplify_condjump): Unlink insn chain on
11098 fallthru edge; use can_fallthru.
11100 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11102 * basic-block.h (find_sub_basic_block): Declare.
11103 * flow.c (make_edges): New arguments MIN and MAX;
11104 (find_sub_basic_blocks): Revamp to use make_edges
11105 and purge_dead_edges.
11106 (find_basic_blocks): Update call of find_sub_basic_block.
11108 * recog.c (split_all_insns): Always expect CFG to be consistent;
11109 call find_sub_basic_blocks in case something has changed.
11110 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11113 * basic-block.h (delete_noop_moves): Declare.
11114 * combine.c (combine_instructions): Call it.
11115 (recog_for_combine): Tolerate noop moves
11116 (distribute_notes): Force refresh when register dies at noop move.
11117 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11119 (life_analysis): Update delete_noop_moves call.
11120 (set_noop_p): Move too ...
11121 * rtlanal.c (noop_move_p): ... here.
11122 * rtl.h (noop_move_p): Declare.
11124 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11125 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11127 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11128 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11130 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11132 * reload.c (push_reload): Fix typo in comment.
11133 (find_reloads_address): Ditto.
11134 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11136 2001-07-22 Richard Henderson <rth@redhat.com>
11138 * flow.c: Grammar check and clarify a lot of comments.
11139 (try_simplify_condjump): Rename variables to be clearer.
11140 (try_forward_edges): Skip complex and fallthru edges.
11141 Rearrange tests to avoid duplicate checks.
11142 (flow_find_cross_jump): Likewise.
11143 (outgoing_edges_match): Allow match if neither branch has
11144 probability data. Loosen probability match to 5%.
11145 (try_crossjump_to_edge): Hoist repeated indirection into
11147 (try_crossjump_bb): Don't check complex edges. Eliminate
11148 redundant crossjump tests.
11149 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11150 checks before more expensive checks.
11152 2001-07-22 Richard Henderson <rth@redhat.com>
11154 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11155 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11158 2001-07-22 Richard Henderson <rth@redhat.com>
11160 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11161 (const_sint32_operand): Likewise.
11162 * m68k.md (anon mulsi pattern): Use const_int_operand not
11163 const_sint32_operand.
11164 (umulsi3_highpart): Zero extend a constant input.
11165 (smulsi3_highpart): Don't bother checking SImode constant.
11166 (const_umulsi3_highpart): Give op3 DImode.
11167 (const_smulsi3_highpart): Likewise.
11169 2001-07-22 Richard Henderson <rth@redhat.com>
11171 * flow.c (split_block): Make sure bb_note is included in the
11172 new block when splitting before a label.
11174 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11176 * basic-block.h (redirect_edge_and_branch_force,
11177 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11178 * flow.c (redirect_edge_and_branch_force,
11179 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11180 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11181 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11182 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11183 instead of label; update CFG after transformation.
11184 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11185 for finishing the transformation; handle even case where ELSE
11186 does not follow THEN.
11187 (find_if_case_2): Update call of dead_or_predictable; simplify
11190 * emit-rtl.c (split_branch_probability): New global variable.
11191 (try_split): Take care to set split_branch_probability and
11192 create REG_BR_PROB note for new jump insns.
11193 * md.texi (define_split): Document new feature.
11195 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11197 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11199 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11200 (asm_out_file): Remove redundant declaration.
11201 (assemble_asm): Remove old #if 0 block.
11202 (assemble_variable): Remove end of function; debug output is
11203 now handled with global_decl. Remove old #if 0 block. Update.
11204 Remove saved_in_section and associated no-op code.
11205 * Makefile.in (varasm.o): Correct dependencies.
11207 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11209 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11210 the definition in defaults.h.
11212 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11214 * jump.c: Update comments.
11215 (delete_barrier_successors, delete_unreferenced_labels,
11216 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11217 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11218 jump_optimize, jump_optimize_minimal): Kill.
11219 (rebuild_jump_labels): Move code from jump_optimize_1.
11220 (purge_line_number_notes): Likewise.
11221 (copy_loop_headers): Likewise.
11222 * reg-stack.c: Update comment.
11223 * stmt.c: Likewise.
11224 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11225 JUMP_AFTER_REGSCAN): Kill.
11226 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11227 purge_line_number_notes and copy_loop_headers.
11229 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11230 Richard Henderson <rth@redhat.com>
11232 * dbxout.c (dbxout_global_decl): New.
11233 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11234 * sdbout.c (sdbout_finish): New.
11235 (sdbout_debug_hooks): Use it, add comments.
11236 (sdbout_global_decl): Defer initialised public vars to
11238 * varasm.c (assemble_variable): Don't output debug information
11239 for file-scope variables.
11241 2001-07-22 Richard Henderson <rth@redhat.com>
11243 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11244 (get_round_mode_suffix): New.
11245 (print_operand): Use them for [/]. Remove support for [&'`()+].
11246 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11247 * config/alpha/alpha.md (attr round_suffix): New.
11248 (attr trap_suffix): New.
11249 (all insns): Set them appropriately. Use %/ instead of the
11250 myriad punctuators.
11252 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11254 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11256 2001-07-22 Richard Henderson <rth@redhat.com>
11258 * regrename.c (regrename_optimize): Compute nregs for each
11259 potential target register.
11261 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11262 Richard Henderson <rth@redhat.com>
11264 * dbxout.c (dbxout_global_decl): New.
11265 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11266 * sdbout.c (sdbout_finish): New.
11267 (sdbout_debug_hooks): Use it, add comments.
11268 (sdbout_global_decl): Defer initialised public vars to
11270 * varasm.c (assemble_variable): Don't output debug information
11271 for file-scope variables.
11273 2001-07-21 H.J. Lu (hjl@gnu.org)
11275 * config/mips/mips.c (mips_cpu): Moved into ...
11276 (override_options): Here.
11278 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11280 (mips_cpu): Removed.
11282 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11284 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11285 ("iorqi3"): Likewise.
11286 ("xorqi3"): Likewise.
11287 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11288 ("*subhi3_sp): Likewise.
11289 ("*subhi3"): Likewise.
11290 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11293 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11295 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11296 * config/freebsd.h: Likewise.
11297 * config/linux.h: Likewise.
11298 * config/openbsd.h: Likewise.
11299 * config/alpha/linux-elf.h: Likewise.
11300 * config/arm/linux-elf.h: Likewise.
11301 * config/d30v/d30v.h: Likewise.
11302 * config/fr30/fr30.h: Likewise.
11303 * config/ia64/aix.h: Likewise.
11304 * config/ia64/ia64.h: Likewise.
11305 * config/mips/linux.h: Likewise.
11306 * config/pj/pj.h: Likewise.
11307 * config/rs6000/linux.h: Likewise.
11308 * config/sparc/linux.h: Likewise.
11309 * config/sparc/linux64.h: Likewise.
11311 2001-07-20 Bruce Korb <bkorb@gnu.org>
11313 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11314 because getc() and char* may disagree on signedness.
11316 2001-07-20 Richard Henderson <rth@redhat.com>
11318 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11320 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11321 insns to delete in the presence of cc0 in a jump insn.
11323 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11324 Jan Hubicka <jh@suse.cz>
11326 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11327 of doing the change by hand.
11329 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11331 * rtlanal.c (set_noop_p): Return true for noop jumps.
11333 * expr.c (emit_single_push_insn): Add call to push expander.
11334 * expr.h (optab_index): Add OTI_push
11335 (push_optab): New constant.
11336 * genopinit.c (optabs): Add push_optab.
11337 * optabs.c (init_optab): Init push optab.
11338 * md.texi (push??1): Document
11340 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11342 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11343 expand to emit the pattern; put a REG_INC note for push/pop
11345 ("movdf", "movdf_internal"): Likewise.
11346 ("movsi", "movsi_internal"): Likewise.
11347 ("movsf", "movsf_internal"): Likewise.
11348 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11350 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11352 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11355 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11357 * params.def: Change default max inline insns to 100.
11359 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11361 * combine.c (combine_simplify_rtx): Generate a new shift operation
11362 when simplifying the first operand of a (neg (ashift)) expression.
11364 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11366 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11368 2001-07-20 Kelley Cook <kelley.cook@home.com>
11370 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11371 information. Move rest into ...
11372 (*-*-solaris): ... here. Eliminate redundant information and
11373 reword necessary packages section. Delete 4.x assembler bug info.
11374 (sparc-sun-*): Merge into ...
11375 (sparc-sun-sunos*): here.
11377 2001-07-20 Catherine Moore <clm@redhat.com>
11379 * config/v850/v850.md (casesi): Generate LABEL_REF
11382 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11384 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11385 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11386 * i386.md (strclrsi expander): Use it.
11388 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11390 * integrate.c (copy_insn_list): handle
11391 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11392 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11393 identically as to CODE_LABEL.
11395 * fold-const (fold): Convert A/B/C to A/(B*C) and
11398 * except.c (connect_post_landing_pads): Delete the RESX insns.
11400 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11402 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11404 * config/mips/mips.md (nmadd/nmsub): Use macro.
11406 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11408 * cppinit.c (remove_dup_dir): Make static.
11409 (remove_dup_dirs): Make static. Only warn about preempting a
11410 system directory with a non-system directory.
11412 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11414 * ifcvt.c (noce_try_store_flag_constants): Correct order
11415 of parameters to trunc_int_for_mode.
11417 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11419 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11420 an exception that will be caught within this function, do not fill
11421 its delay slot with any subsequent instruction.
11423 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11425 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11426 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11427 pointer extension instruction.
11428 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11429 * simplify-rtx.c (simplify_unary_operation) Likewise.
11430 * explow.c (convert_memory_address) Check value of
11431 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11433 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11434 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11435 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11436 Add Multilib Support.
11437 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11438 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11439 Add Multilib Support.
11440 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11442 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11443 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11444 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11446 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11448 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11449 old and new operands in `<', `3' and `b'.
11451 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11453 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11454 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11455 (toplev.o): Don't depend on xcoffout.h.
11456 * c-decl.c: Include debug.h
11457 (duplicate_decls): Use debug hook.
11458 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11459 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11460 (dbxout_types): Remove.
11461 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11462 * debug.c (do_nothing_debug_hooks): Update.
11463 (debug_true_tree, debug_nothing_rtx): New.
11464 * debug.h (struct rtx_def): New.
11465 (struct gcc_debug_hooks): New hooks ignore_block,
11466 outlining_inline_function and label.
11467 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11468 dwarf2out_frame_finish): New.
11469 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11470 Make static, update prototype.
11471 (dwarf2_debug_hooks): Update.
11472 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11473 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11474 * dwarfout.c (dwarf_debug_hooks): Update.
11475 * emit-rtl.c: Include debug.h.
11476 (remove_unnecessary_notes): Use debug hook.
11477 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11478 (final_scan_insn): Use debug hook.
11479 * integrate.c (output_inline_function): Use debug hook.
11480 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11481 (sdb_debug_hooks): Update.
11482 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11483 * toplev.c: Don't include xcoffout.h.
11484 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11485 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11487 * tree.h (dwarf2out_do_frame): Remove.
11489 2001-07-19 Catherine Moore <clm@cygnus.com>
11491 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11493 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11495 * reload1.c (eliminate_regs_in_insn): When updating a set
11496 to the frame pointer to the hardware frame pointer, perform
11497 the update always not just when REPLACE is set.
11499 * reload1.c (choose_reload_regs): Don't inherit a reload
11500 that crosses multiple registers if registers past the first
11501 don't fit in the desired class.
11503 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11504 when negating constants.
11506 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11508 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11509 * doc/tree.texi: Ditto.
11511 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11512 Jakub Jelinek <jakub@redhat.com>
11514 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11515 (extract_cie_info): Handle "eh" augmentation properly,
11517 (struct frame_state, __frame_state_for): New.
11519 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11521 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11522 HANDLE_SYSV_PRAGMA): Define.
11523 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11525 (copy_object): Caller changed.
11527 2001-07-19 Andreas Schwab <schwab@suse.de>
11529 * configure.in (assembler dwarf2 debug_line support): Define nop
11531 * configure: Regenerated.
11533 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11535 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11537 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11538 to conditionally compiled block.
11539 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11540 * dbxout.h (dbxout_function): Remove.
11541 * debug.c (do_nothing_debug_hooks): Update.
11542 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11543 global_decl, deferred_inline_function.
11544 * dwarf2out.c (dwarf2_debug_hooks): Update.
11545 (dwarf2out_global_decl): New.
11546 * dwarfout.c: Don't include dwarfout.h.
11547 (dwarfout_global_decl, dwarfout_function_decl,
11548 dwarfout_deferred_inline_function): New.
11549 (dwarf_debug_hooks): Update.
11550 * dwarfout.h: Remove.
11551 * final.c: Don't include dwarfout.h.
11552 * sdbout.c (sdbout_global_decl): New.
11553 (sdbout_debug_hooks): Update.
11554 * toplev.c: Don't include dwarfout.h.
11555 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11556 (note_deferral_of_defined_inline_function): Remove.
11557 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11558 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11559 * ch/lex.c: Don't include dwarfout.h.
11560 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11561 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11562 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11563 * cp/optimize.c: Include debug.h.
11564 (maybe_clone_body): Use debug hook.
11565 * cp/semantics.c: Include debug.h.
11566 (expand_body): Use debug hook.
11567 * po/POTFILES.in: Remove dwarfout.h.
11569 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11571 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11572 * c-parse.in (yyerror, _yylex): Similarly.
11573 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11574 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11576 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11577 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11579 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11581 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11582 in-class declaration at -g1. Fixes c++/2814.
11584 2001-07-18 Richard Henderson <rth@redhat.com>
11586 * doc/md.texi (reload_in/out): Document restrictions in predicates
11587 and constraints for these patterns. Document empty string matching
11590 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11592 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11594 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11596 * cse.c: Undo my previous patch.
11598 2001-07-18 Tom Tromey <tromey@redhat.com>
11601 * configure: Rebuilt.
11602 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11604 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11606 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11607 Jan Hubicka <jh@suse.cz>
11609 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11610 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11611 * jump.c (mark_jump_label): Do not forward branches.
11613 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11615 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11616 when return value is unused.
11618 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11620 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11622 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11624 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11625 on error. We can't blindly return the result of
11626 pthread_mutex_trylock because it returns a positive number on
11627 error, while we must return -1 on error.
11628 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11630 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11632 2001-07-18 Andreas Jaeger <aj@suse.de>
11634 * integrate.c (output_inline_function): Correct type of debug_hooks.
11636 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11638 * combine.c (combine_simplify_rtx): DIV can be treated
11639 associatively for floats if unsafe math optimisations are enabled.
11641 2001-07-17 Richard Henderson <rth@redhat.com>
11643 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11645 2001-07-17 Richard Henderson <rth@redhat.com>
11647 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11648 don't force the function address into a register.
11649 (expand_call, emit_library_call_value_1): Update callers.
11650 * builtins.c (expand_builtin_apply): Likewise.
11651 * expr.h (prepare_call_address): Update decl.
11653 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11655 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11657 * config/i386/chorus.h: Move up.
11658 * config/sparc/chorus.h: Likewise.
11659 * config/rs6000/chorus.h: Likewise.
11660 * config/chorus.h: Moved here.
11662 2001-07-17 Andreas Schwab <schwab@suse.de>
11664 * configure.in (assembler eh_frame optimization): Handle big
11666 * configure: Regenerated.
11668 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11670 * expr.c (epxand_expr): Convert divisions into multiplications by
11671 reciprocals if -ffast-math.
11673 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11675 * dbxout.c (dbxout_really_begin_function): Rename to
11676 dbxout_begin_function.
11677 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11678 (dbxout_begin_function): Remove.
11679 (dbxout_function): Update.
11680 (dbxout_source_line): Update prototype.
11681 * dbxout.h (dbxout_begin_function): Remove.
11682 * debug.c (do_nothing_debug_hooks): Update.
11683 (debug_nothing_tree): Update.
11684 (debug_nothing_charstar_rtx): Remove.
11685 * debug.h (union tree_node): Declare.
11686 (struct rtx_def): Remove.
11687 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11688 begin_function. Change source_line prototype.
11689 (debug_nothing_tree): New.
11690 (debug_nothing_charstar_rtx): Delete.
11691 (dwarf2out_begin_prologue): Moved from ...
11692 * tree.h: ... here.
11693 * dwarf2out.c (dwarf2_debug_hooks): Update.
11694 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11695 debug info, call dwarf2out_source_line.
11696 (dwarf2out_souce_line): Update prototype.
11697 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11698 Change prototype, make static.
11699 (dwarfout_source_line): Update prototype.
11700 (dwarf_debug_hooks): Update.
11701 * dwarfout.h (dwarfout_begin_function): Remove.
11702 * final.c (final_start_function, final_scan_insn): Use appropriate
11703 debug hooks, update to use notice_source_line.
11704 (output_source_line): Rename notice_source_line. Don't call the
11705 source_line debug hook.
11706 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11707 make static, update prototype.
11708 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11710 (sdbout_end_prologue): New.
11711 (sdbout_source_line): Update prototype.
11712 (sdbout_debug_hooks): Update.
11713 (sdbout_symbol): Remove unused var.
11714 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11716 * varasm.c: Include debug.h.
11717 (assemble_start_function): Use begin_function debug_hook.
11718 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11719 update with prototype.
11720 (xcoffout_source_line): Update prototype.
11721 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11723 (xcoffout_source_line): Update prototype.
11725 2001-07-17 Richard Henderson <rth@redhat.com>
11727 * c-typeck.c (build_binary_op): Do not shorten unsigned
11728 right shift after sign extension.
11730 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11732 * combine.c (combine_simplify_rtx): Attempt to simplify
11733 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11735 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11736 (simplify_binary_operation, simplify_unary_operation,
11737 simplify_relational_operation): Use it.
11739 * combine.c (combine_simplify_rtx): Don't do associative law
11740 on divisions; allow associative law on floats.
11742 2001-07-17 H.J. Lu <hjl@gnu.org>
11743 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11745 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11746 ASM_OUTPUT_WEAK_ALIAS are defined.
11747 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11748 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11750 * config/mips/iris5.h: ... here.
11751 (HANDLE_SYSV_PRAGMA): Defined as 1.
11752 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11753 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11756 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11758 * c-parse.in (all_prefix_attributes): New variable.
11759 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11760 (maybe_resetattrs): New production.
11761 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11762 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11763 notype_initdcl, nested_function, notype_nested_function,
11764 component_decl, components, components_notype,
11765 component_declarator, component_notype_declarator,
11766 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11767 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11768 after a comma being applied to more than one declarator.
11769 * doc/extend.texi (Attribute Syntax): Update. Remove
11770 documentation of bugs that are no longer present.
11772 2001-07-13 Eric Christopher <echristo@redhat.com>
11774 * config/mips/mips.h: Change TUNE_MIPS* options to use
11776 (EXTRA_SPECS): Add cc1_cpu_spec.
11777 * config/mips/mips.md (muldf3): Fix typo.
11779 2001-07-16 Richard Henderson <rth@redhat.com>
11781 * config/m68k/m68k.c: Include expr.h and reload.h.
11782 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11783 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11785 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11786 Richard Henderson <rth@redhat.com>
11788 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11789 (insn_live_p): Fix fall off end of function.
11790 (dead_libcall_p): Remove COUNTS argument; update callers.
11791 (delete_trivially_dead_insns): Remove unused variables.
11793 2001-07-17 Andreas Jaeger <aj@suse.de>
11795 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11796 x86-64 pic support.
11798 * lcm.c (optimize_mode_switching): Avoid warning for unused
11799 variable if !NORMAL_MODE.
11801 * flow.c (try_crossjump_to_edge): Remove unused variable.
11803 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11805 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11806 atexit declaration in stdlib.h.
11808 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11810 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11812 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11814 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
11815 * except.c (finish_eh_generation): Update call of cleanup_cfg;
11816 do rebuild_jump_labels instead of jump_optimize
11817 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
11818 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
11819 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
11821 * flow.c: Include timevar.h
11822 (find_basic_block): Push/pop timevar;
11823 (cleanup_cfg): Likewise.
11824 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
11825 * Makefile: Add dependencies on timevar.h
11827 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
11828 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
11830 * rtl.h (delete_trivially_dead_insns): Add new parameter.
11831 * toplev.c (rest_of_compilation): Update calls.
11832 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
11833 (delete_trivially_dead_insns): ... here; accept new argument
11834 preserve_basic_blocks; preserve basic blocks if set.
11836 * reg-stack.c (stack_regs_mentioned): Return 0 if
11837 stack_regs_mentioned_data is not initialized.
11838 (reg_to_stack): Make stack_regs_mentioned survive after the
11839 reg-stack is completted; do not call cleanup_cfg.
11840 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
11841 make cleanup_cfg after bb-reorder to output to debug file.
11843 2001-07-16 Richard Henderson <rth@redhat.com>
11845 * regclass.c (init_reg_sets): Use only 32 bits per initializer
11846 from int_reg_class_contents.
11848 2001-07-16 Richard Henderson <rth@redhat.com>
11850 * hard-reg-set.h (regs_invalidated_by_call): Declare.
11851 * regclass.c (regs_invalidated_by_call): Move from cse.c.
11852 (init_reg_sets_1): Move initialization from cse_main.
11853 * cse.c (regs_invalidated_by_call): Move to regclass.c.
11854 (cse_main): Move its initialization also.
11855 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
11856 * flow.c (propagate_one_insn): Likewise.
11857 * gcse.c (compute_hash_table): Likewise.
11858 (compute_kill_rd, compute_store_table): Likewise.
11859 * sched-deps.c (sched_analyze_1): Likewise.
11861 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
11863 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
11866 2001-07-16 Steve Ellcey <sje@cup.hp.com>
11868 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
11869 in if statement so we don't access undefined memory.
11871 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11873 * gcse.c: Update comment at top.
11874 Update comment on mem handling.
11875 mem_last_set, mem_first_set, mem_set_in_block: gone.
11876 Declaration of reg_set_info: gone.
11877 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
11878 pointless with load_killed_in_block_p (they are *more*
11879 conservative then it, not less, and less accurate).
11880 (oprs_not_set_p): Ditto.
11881 (alloc_gcse_mem): Don't allocate mem_set_in_block
11882 (free_gcse_mem): Don't free it, either.
11883 (record_last_mem_set_info): Update comment in front, remove
11884 mem_*set_* stuff. Note the reason we don't handle stores directly
11886 (compute_hash_table): Update comments to reflect reality. Remove
11887 mem_*set_* references.
11888 (reset_opr_set_tables): Remove mem_*set_* references.
11889 (mark_call): Ditto.
11890 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
11891 (mark_clobber): Ditto (on both parts, we double set here too).
11892 (expr_killed_p): Remove mem_set_in_block test.
11893 (compute_transp): Remove mem_set_in_block test.
11895 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
11896 of edge, and removal of phi alternative to dump file.
11897 (ssa_ccp_substitute_constants): Add note about register now being
11898 constant, and which uses were replaced in what insns to dump file.
11900 2001-07-16 Andreas Jaeger <aj@suse.de>
11902 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
11903 variables of type HOST_WIDEST_INT.
11905 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
11906 (__bb_exit_func): Correct type of count_max to avoid overflow.
11907 (num_digits): Handle long long argument.
11909 * combine.c (gen_lowpart_for_combine): Remove unused variable.
11911 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11913 * output.h (sdb_begin_function_line): Restore as an extern
11915 * sdbout.c (sdb_begin_function_line): Make extern.
11917 2001-07-15 Richard Henderson <rth@redhat.com>
11919 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
11920 * genrecog.c (maybe_both_true_mode): New.
11921 (maybe_both_true_2): Use it.
11922 (write_switch): Don't put Pmode in a switch.
11923 * rtl.c (mode arrays): Don't explicitly size them.
11925 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11927 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
11928 handling; move unconditional splitting before mode switching.
11930 * i386.md (type): Add fistp type.
11931 (i387, length_attr, scheduling definitions): Handle this type.
11932 (fix_trunc?f?i2): Revamp to use mode switching.
11933 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
11934 * i386.h (fp_cw_mode): New enum
11935 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
11936 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
11938 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11940 * Makefile.in (integrate.o): Add debug.h.
11941 * integrate.c (debug.h): Add.
11942 (output_inline_function): Save, reset, and restore debug_hooks.
11944 2001-07-15 Richard Henderson <rth@redhat.com>
11946 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
11947 instead of COMPARE for the EQUIV expression.
11949 2001-07-15 Richard Henderson <rth@redhat.com>
11951 * flow.c (redirect_edge_and_branch_force): Initialize
11952 global_live_at_start and global_live_at_end.
11953 (allocate_bb_life_data): Export.
11954 * basic-block.h (allocate_bb_life_data): Declare.
11955 * toplev.c (rest_of_compilation): Call it.
11957 2001-07-15 Richard Henderson <rth@redhat.com>
11959 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
11960 (alpha_tablejump_best_label): New.
11961 * config/alpha/alpha-protos.h: Declare them.
11962 * config/alpha/alpha.md: Use braced strings for code blocks.
11963 (tablejump_osf): Break out add with r29.
11964 (tablejump_osf_internal): Remove.
11965 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
11966 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
11968 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11970 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
11973 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
11975 * i386-protos.h (ix86_split_fp_branch): Update prototype.
11976 (ix86_fp_jump_nontrivial_p): New.
11977 * i386.md (fp_jcc_?): Update call of split_fp_branch;
11978 use ix86_fp_jump_nontrivial_p.
11979 * i386.c (ix86_fp_jump_nontrivial_p): New.
11980 (ix86_split_fp_branch): Accept code instead of rtx.
11981 (ix86_expand_compare): Expand comparison early in case
11982 doing so is resonably cheap.
11984 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
11986 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
11988 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11989 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11991 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11993 * dbxout.c (dbxout_source_line): Make static, update prototype.
11994 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11995 (dbxout_init, dbxout_finish, dbxout_source_line,
11996 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11997 * dbxout.h (dbxout_source_line): Delete.
11998 * debug.c (debug_nothing_file, debug_nothing_file_int,
11999 debug_nothing_file_charstar_rtx): New.
12000 (do_nothing_debug_hooks): Update.
12001 (debug_nothing_void, debug_nothing_charstar_rtx,
12002 dwarf2out_end_epilogue): New.
12003 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12004 * debug.h (struct rtx_def): Declare.
12005 (gcc_debug_hooks): New hooks source_line, end_epilogue
12007 (debug_nothing_void, debug_nothing_charstar_rtx,
12008 dwarf2out_end_epilogue): New.
12009 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12010 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12011 (dwarf2_debug_hooks): Update.
12012 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12013 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12014 * dwarf2out.h (dwarf2out_source_line): Remove.
12015 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12016 Make static, update prototype.
12017 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12018 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12019 (dwarf_debug_hooks): Update.
12020 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12021 dwarfout_end_function): Remove.
12022 * final.c (profile_function): Use debug hooks for ending functions
12024 (output_source_line, final_end_function): Update prototype,
12026 (final_start_function, final_scan_insn): Update.
12027 * output.h (sdb_begin_function_line): Remove.
12028 (final_end_function): Update prototype.
12029 * sdbout.c (sdb_begin_function_line): Make static.
12030 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12031 (sdbout_source_line): New.
12032 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12034 (sdb_debug_hooks): Update.
12035 (sdbout_init, sdbout_source_line,
12036 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12037 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12038 * toplev.c (compile_file, rest_of_compilation): Update.
12039 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12040 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12041 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12042 Update for prototype changes.
12043 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12044 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12046 2001-07-15 Richard Henderson <rth@redhat.com>
12048 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12049 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12050 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12051 * config/alpha/alpha.c: Likewise.
12052 * config/alpha/alpha.md: Likewise.
12053 * config/alpha/alpha32.h: Likewise.
12054 * config/alpha/vms.h: Likewise.
12055 (OPEN_VMS): Remove.
12057 2001-07-14 Richard Henderson <rth@redhat.com>
12059 * config/alpha/alpha.md: Use define_constants for unspec values.
12060 Substitute throughout.
12062 2001-07-14 Tim Josling <tej@melbpc.org.au>
12064 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12066 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12068 * pa.md: Remove unused constraints from define_split's.
12070 2001-04-14 Richard Henderson <rth@redhat.com>
12072 * ifcvt.c (find_cond_trap): Test for exit block.
12074 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12076 Re-install recently reverted patch.
12077 * emit-rtl.c (try_split): Update mark_jump_label call.
12078 * flow.c (find_sub_basic_blocks): Likewise.
12079 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12080 jump_back_p): Kill.
12081 (mark_all_labels): Kill second parameter.
12082 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12083 (rebuild_jump_labels, jump_optimize_minimal): Update call
12084 of jump_optimize_1.
12085 (jump_optimize_1): Kill crossjumping code.
12086 (mark_jump_label): Kill cross_jump parameter.
12087 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12088 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12089 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12091 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12093 (dump_file_info): Likewise.
12094 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12095 reorganize passes to do reg-stack first, bb-reorder second.
12096 * invoke.texi (-d letters doc): Remove the jump2 pass.
12098 2001-07-14 Richard Henderson <rth@redhat.com>
12100 * ifcvt.c (find_cond_trap): New.
12101 (find_if_header): Call it.
12102 (merge_if_block): Relax existing jump sanity check.
12103 * jump.c (jump_optimize_1): Remove conditional trap handling.
12105 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12107 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12109 (insn_refs_are_delayed): Correct comment.
12110 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12111 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12112 instead of r31. Make associated insn !TARGET_64BIT, and
12113 provide an additional 64-bit insn that clobbers r2.
12114 (divsi3): Likewise.
12115 (udivsi3): Likewise.
12116 (modsi3): Likewise.
12117 (umodsi3): Likewise.
12119 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12121 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12123 * flow.c (redirect_edge_and_branch_force, split_edge,
12124 try_crossjump_to_edge): Use set_block_for_new_insns.
12125 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12127 2001-07-13 H.J. Lu (hjl@gnu.org)
12129 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12132 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12134 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12136 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12138 * c-common.c (decl_attributes): Take a pointer to the node to
12139 which attributes are to be attached, and a flags argument.
12140 * c-common.h (enum attribute_flags): New.
12141 (decl_attributes): Update prototype.
12142 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12143 finish_enum, start_function): Update calls to decl_attributes.
12144 * c-parse.in (component_declarator, component_notype_declarator,
12145 label): Update calls to decl_attributes.
12147 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12149 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12150 * config/avr/avr.c (legitimate_address_p): Return value changed
12151 from letter to register classes. For better debugging.
12153 2001-07-13 Kazu Hirata <kazu@hxi.com>
12155 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12157 2001-07-13 H.J. Lu (hjl@gnu.org)
12159 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12161 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12163 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12164 correctly for shared configurations.
12165 * config/t-libgcc-pic: New.
12166 * config/{i386,m68k,sparc}/t-openbsd: New.
12167 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12168 Support -shared. Support debugging libraries with -g.
12169 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12170 frame information does not emit pointer diffs.
12171 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12172 emit pointer diffs.
12174 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12176 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12178 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12180 * combine.c (try_combine): Ensure const_int pow2 is positive.
12182 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12184 * config.gcc: Add configuration for s/390.
12185 * config/s390/s390.c: New. Subroutines for code generation.
12186 * config/s390/s390.h: New. Definitions for s/390.
12187 * config/s390/s390-protos.h: New. Prototypes.
12188 * config/s390/linux.h: New. Definitions for linux for s/390.
12189 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12190 * config/s390/t-linux: New. Makefile fragment.
12191 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12192 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12194 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12196 * emit-rtl.c (try_split): Update mark_jump_label call.
12197 * flow.c (find_sub_basic_blocks): Likewise.
12198 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12199 jump_back_p): Kill.
12200 (mark_all_labels): Kill second parameter.
12201 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12202 (rebuild_jump_labels, jump_optimize_minimal): Update call
12203 of jump_optimize_1.
12204 (jump_optimize_1): Kill crossjumping code.
12205 (mark_jump_label): Kill cross_jump parameter.
12206 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12207 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12208 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12210 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12212 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12213 reorganize passes to do reg-stack first, bb-reorder second.
12214 * invoke.texi (-d letters doc): Remove the jump2 pass.
12216 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12218 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12220 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12222 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12224 (verify_flow_info): Make diagnostics prettier.
12226 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12228 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12230 * flow.c (outgoing_edges_match): Return early if condition reversal
12233 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12235 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12236 (mips_move_2words): When splitting a move into two instructions,
12237 prefix the second address operand with '%D'.
12239 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12241 * Makefile.in (final.o): Depend on debug.h.
12242 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12243 (dbx_debug_hooks): Add new hooks.
12244 (xcoff_debug_hooks): New.
12245 * debug.c (debug_nothing_file_int_int): New.
12246 (do_nothing_debug_hooks): Update.
12247 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12248 (debug_nothing_file_int_int): New.
12249 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12250 static, update prototype.
12251 (dwarf2_debug_hooks): Update.
12252 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12253 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12254 static, update prototype.
12255 (dwarf_debug_hooks): Update.
12256 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12257 * final.c: Include debug.h.
12258 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12259 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12260 static, update prototype.
12261 (sdb_debug_hooks): Update.
12262 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12263 * toplev.c: Distinguish between xcoff and dbx.
12265 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12266 Call all debug hooks, not just dwarf ones.
12268 2001-07-11 Timothy Wall <twall@redhat.com>
12270 * config.gcc: Add configuration for AIX5/IA64.
12271 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12272 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12273 support prefix/suffix code.
12274 * config/ia64/t-aix: New. Makefile fragment.
12275 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12277 2001-07-11 Kazu Hirata <kazu@hxi.com>
12279 * recog.c (validate_change): Fix a comment typo.
12281 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12283 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12284 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12286 * dbxout.c (dbx_debug_hooks): Add new hooks.
12287 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12289 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12291 * dbxout.h (dbxout_start_new_source_file,
12292 dbxout_resume_previous_source_file): Delete.
12293 * debug.c (do_nothing_debug_hooks): Add new hooks.
12294 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12295 (debug_nothing_int_charstar, debug_nothing_int): New.
12296 * debug.h (gcc_debug_hooks): New hooks define, undef,
12297 start_source_file and end_source_file.
12298 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12299 (debug_nothing_int_charstar, debug_nothing_int): New.
12300 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12301 the conditionally compiled section.
12302 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12303 dwarf2out_define, dwarf2out_undef): Make static.
12304 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12305 dwarf2out_define, dwarf2out_undef): Remove.
12306 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12307 (dwarfout_start_source_file, dwarfout_end_source_file,
12308 dwarfout_define, dwarfout_undef): Make static.
12309 (dwarfout_start_source_file_check,
12310 dwarfout_end_source_file_check): New.
12311 (dwarfout_define, dwarfout_finish): Update.
12312 * dwarfout.h (dwarfout_start_new_source_file,
12313 dwarfout_resume_previous_source_file, dwarfout_define,
12314 dwarfout_undef): Remove.
12315 * sdbout.c (sdb_debug_hooks): Add new hooks.
12316 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12318 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12319 make static, take an arg.
12320 * sdbout.h (sdbout_start_new_source_file,
12321 sdbout_resume_previous_source_file): Delete.
12322 * toplev.c (debug_start_source_file, debug_end_source_file,
12323 debug_define, debug_undef): Delete.
12324 * toplev.h (debug_start_source_file, debug_end_source_file,
12325 debug_define, debug_undef): Delete.
12327 * java/jcf-parse.c: Include debug.h.
12328 (parse_class_file): Update to use debug hooks directly.
12329 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12331 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12333 * alias.c (set_mem_alias_set): New function.
12334 * rtl.h (set_mem_alias_set): Declare it.
12335 * builtins.c (expand_builtin_return_addr): Call it instead of
12336 using MEM_ALIAS_SET accessor.
12337 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12338 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12339 (expand_builtin_va_copy):Likewise.
12340 * caller-save.c (setup_save_areas): Likewise.
12341 * calls.c (compute_argument_addresses): Likewise.
12342 * explow.c (set_mem_attributes): Likewise.
12343 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12344 (expand_assignment, store_constructor_field, store_field): Likewise.
12345 (expand_expr_unaligned): Likewise.
12346 * function.c (assign_stack_temp_for_type): Likewise.
12347 (put_reg_into_stack, gen_mem_addressof): Likewise.
12348 * ifcvt.c (noce_try_cmove_arith): Likewise.
12349 * reload1.c (reload, alter_reg): Likewise.
12350 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12351 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12352 (alpha_expand_unaligned_store): Likewise
12353 (alpha_expand_unaligned_load_words): Likewise.
12354 (alpha_expand_unaligned_store_words): Likewise.
12355 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12356 (alpha_expand_epilogue): Likewise.
12357 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12358 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12359 * config/i386/i386.c (legitimize_pic_address): Likewise.
12360 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12361 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12362 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12363 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12364 * config/mips/mips.c (mips_va_arg): Likewise.
12365 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12366 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12367 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12368 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12369 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12370 (rs6000_emit_epilogue): Likewise.
12371 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12372 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12373 * config/v850/v850.c (v850_va_arg): Likewise.
12375 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12377 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12378 when fallthru edge is present.
12379 (mege_blocks): Handle case where creation of jump insn
12382 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12383 CLEANUP_POST_REGSTACK): New constants.
12384 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12385 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12386 * output.h (cleanup_cfg): Update prototype.
12387 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12388 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12389 cleanup_cfg call; kill missleading comment.
12390 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12391 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12392 parameter; control optimizations performed using it.
12393 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12394 try_crossjump_bb): New functions.
12396 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12398 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12400 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12401 pa_output_function_prologue.
12402 * pa-protos.h (pa_output_function_prologue): New prototype.
12404 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12406 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12407 and low to get correct sign extension in low+high test.
12409 2001-07-11 Janis Johnson <janis@us.ibm.com>
12411 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12412 for large hit count.
12414 * profile.c (branch_prob): Fix .bbg info for computed gotos
12417 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12419 * stmt.c (parse_output_constraint): New function, split out
12421 (expand_asm_operands): ... here. Use parse_output_constraint.
12422 * tree.h (parse_output_constraint): Declare it.
12424 2001-07-11 Richard Henderson <rth@redhat.com>
12426 * bitmap.c: Comment some functions; fiddle whitespace.
12427 (bitmap_free): Don't export.
12428 (bitmap_element_allocate): Use memset.
12429 * bitmap.h (bitmap_free): Don't declare.
12431 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12433 * gcse.c, lcm.c, sched-deps.c:
12434 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12436 * flow.c (flow_loops_find): Free dom if we found no loops, since
12437 we aren't going to save it.
12439 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12442 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12444 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12446 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12448 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12449 #ifndef DWARF2_DEBUGGING_INFO.
12451 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12453 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12455 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12458 reverse a branch if a NE comparison is implemented with GTU.
12460 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12461 H.J. Lu <hjl@gnu.org>
12463 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12464 constant addresses.
12465 (call_internal2): Likewise.
12466 (call_value_internal1): Likewise.
12467 (call_value_internal2): Likewise.
12468 (call_value_multiple_internal1): Likewise.
12469 (call_value_multiple_internal2): Likewise.
12471 2001-07-10 Kazu Hirata <kazu@hxi.com>
12473 * calls.c (emit_library_call_value_1): Fix a comment typo.
12474 * dwarf2out.c (mem_loc_descriptor): Likewise.
12475 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12477 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12479 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12481 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12483 * recog.c (offsettable_address_p): Handle LO_SUM case.
12484 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12485 instead of plus_constant.
12487 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12489 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12490 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12492 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12494 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12495 adjust_address_nv instead of plus_constant.
12497 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12499 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12500 dwarf2out.o): Depend on debug.h, wrap long lines.
12501 * dbxout.c: Include debug.h.
12502 (dbx_debug_hooks): New.
12503 (dbxout_init): Make static, take just 2 args.
12504 (dbxout_finish): Make static.
12505 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12506 * debug.c: New file.
12507 * debug.h: New file.
12508 * dwarf2out.c: Include debug.h.
12509 (dwarf2_debug_hooks): New.
12510 (dwarf2out_init): Make static.
12511 (dwarf2out_finish): Make static, take 2 args.
12512 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12513 * dwarfout.c: Include debug.h.
12514 (dwarf_debug_hooks): New.
12515 (dwarfout_init): Make static.
12516 (dwarfout_finish): Make static, take 2 args.
12517 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12518 * sdbout.c: Include debug.h.
12519 (sdb_debug_hooks): New.
12520 (sdbout_init): Make static, take 2 args.
12521 * sdbout.h (sdbout_init): Delete.
12522 * toplev.c: Include debug.h.
12523 (debug_hooks): New.
12524 (compile_file): Set deubg_hooks based on command line options.
12525 Use the hooks unconditionally rather than conditional compilation.
12527 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12529 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12530 first_insn_after_basic_block_note instead.
12532 * df.c (df_bb_refs_unlink): #if 0 out for now.
12534 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12536 * ssa.h: Add prototype for ssa_const_prop
12537 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12538 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12539 (ssa_fast_dce): Remove unused variable
12541 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12543 * diagnostic.c (finish_diagnostic): Rename to
12544 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12547 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12549 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12552 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12553 (dump_file): Only pad the demangled name with spaces if the
12554 mangled name was padded with spaces.
12556 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12558 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12561 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12563 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12564 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12565 EXPAND_INITIALIZER.
12567 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12568 whether can put offset inside LO_SUM to check mode alignment, not size.
12570 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12572 * doc/tm.texi (Misc): Fix thinko.
12574 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12576 * regmove.c (replace_in_call_usage): Fix warnings.
12577 * sched-deps.c (add_dependence): Fix warnings.
12578 * simplify-rtx.c (simplify_subreg): Likewise.
12579 Return NULL_RTX instead of NULL.
12581 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12582 (subst_asm_stack_regs): Likewise.
12584 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12587 * dwarf2out.c (output_call_frame_info): Declare i as int.
12588 (build_abbrev_table): Declare n_alloc as int.
12589 (dwarf2out_finish): Initialize die.
12590 * except.c: Declare sjlj_funcdef_number as unsigned.
12591 (connect_post_landing_pads): Declare j as unsigned.
12592 (convert_to_eh_region_ranges): Initialize call_site.
12593 (output_function_exception_table): Initialize tt_format_size.
12594 * expr.c (move_by_pieces_1): Initialize to1.
12595 (store_constructor): Initialize minelt and maxelt.
12596 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12597 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12599 * c-decl.c (combine_parm_decls): Unused, remove.
12600 * c-tree.h: Remove prototype for combine_parm_decls.
12602 * reload.c (push_reload): Fix warning.
12603 (regno_clobbered_p): Likewise.
12604 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12605 (reload_combine): Likewise.
12607 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12608 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12610 * bitmap.c (bitmap_operation): Change user.
12611 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12613 2001-07-10 Eric Christopher <echristo@redhat.com>
12615 * config/mips/mips.c (override_options): Fix typo.
12617 2001-07-09 Stan Shebs <shebs@apple.com>
12619 * target.h (struct gcc_target): New fields init_builtins and
12621 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12622 (TARGET_EXPAND_BUILTIN): New macro.
12623 (TARGET_INITIALIZER): Add them.
12624 * builtins.c: Include target.h.
12625 (expand_builtin): Use targetm.expand_builtin.
12626 (default_init_builtins): New function.
12627 (default_expand_builtin): New function.
12628 * expr.h (default_init_builtins): Declare.
12629 (default_expand_builtin): Declare.
12630 * c-common.c (c_common_nodes_and_builtins): Use
12631 targetm.init_builtins.
12632 * defaults.h (MD_INIT_BUILTINS): Remove.
12633 * Makefile.in (builtins.o): Depend on target.h.
12635 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12636 (TARGET_EXPAND_BUILTIN): Define.
12637 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12638 (MD_EXPAND_BUILTIN): Remove.
12640 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12641 (TARGET_EXPAND_BUILTIN): Define.
12642 (c4x_init_builtins): Make endlink arg a local.
12643 (c4x_print_operand): Fix typos in adjust_address usages.
12644 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12645 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12646 (MD_EXPAND_BUILTIN): Remove.
12648 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12649 (TARGET_EXPAND_BUILTIN): Define.
12650 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12651 (ix86_init_builtins): Call new function only if TARGET_MMX.
12652 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12653 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12654 (MD_EXPAND_BUILTIN): Remove.
12656 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12657 (TARGET_EXPAND_BUILTIN): Define.
12658 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12659 (MD_EXPAND_BUILTIN): Remove.
12661 * doc/tm.texi: Document these changes.
12663 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12665 * basic-block.h (tree_node): Forward declare if needed.
12666 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12667 (BLOCK_HEAD_TREE): Define.
12668 (BLOCK_END_TREE): Define.
12669 (struct loops): Rename field 'tree' to 'tree_root'.
12670 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12672 (flow_loops_tree_build): Rename reference to field 'tree' to
12674 (flow_loops_level_compute): Ditto.
12675 * predict.c (estimate_bb_frequencies): Ditto.
12676 * tree.h (struct tree_common): Add field 'aux'.
12678 2001-07-09 Stan Shebs <shebs@apple.com>
12680 * config/darwin.c (darwin_encode_section_info): Don't mark any
12681 DECL_EXTERNAL node as defined.
12683 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12685 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12686 pa_free_machine_status, hppa_init_pic_save): Delete.
12687 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12688 (hppa_profile_hook): Use hppa_pic_save_rtx.
12689 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12690 hppa_init_pic_save): Delete.
12691 (hppa_pic_save_rtx): Declare.
12692 * pa.md (call, call_value, sibcall, sibcall_value,
12693 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12695 2001-07-09 Kazu Hirata <kazu@hxi.com>
12697 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12698 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12700 2001-07-09 Andreas Jaeger <aj@suse.de>
12702 * output.h: Add declaration of final_forward_branch_p.
12704 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12706 * varray.c: Include errors.h for internal_error and trim_filename
12709 * Makefile.in (varray.o): Add errors.h.
12711 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12713 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12714 * optabs.c (have_add2_insn): Check whether the add insn chosen
12715 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12716 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12718 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12720 * Makefile.in (OBJS): Add ssa-ccp.o
12721 (ssa-ccp.o): Add dependencies.
12722 * toplev.c (DFI_ssa_ccp): New dump file enum.
12723 (dump_file): Add entry for dumping after SSA CCP.
12724 (flag_ssa_ccp): New flag variable.
12725 (f_options): Add -fssa-ccp.
12726 (rest_of_compilation): Run SSA CCP if requested.
12727 * timevar.def (TV_SSA_CCP): New timevar.
12728 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12729 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12730 Fix minor typo in SSA DCE documentation.
12731 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12732 Add documentation for new dump option. Renumber dump files
12735 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12737 * emit-rtl.c (gen_highpart_mode): New.
12738 * rtl.h (gen_highpart_mode): Declare.
12739 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12740 operand can be VOIDmode constant.
12742 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12744 * flow.c (redirect_edge_and_branch_force): New.
12745 (can_fallthru): Ensure that basic blocks are succeeding.
12746 (try_optimize_cfg): Do not delete basic block if it is the last one.
12748 * flow.c (try_redirect_by_replacing_jump): Do not remove
12749 jumps with side effects, unlink chain on fallthru edge;
12750 set block for new jump instruction; avoid basic block to
12751 over by line number note.
12753 * flow.c (try_simplify_condjump): Verify that the condjump
12754 is not always falling through.
12757 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12759 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12760 (try_redirect_by_replacing_jump): Update properly the count
12761 and frequency information.
12763 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12765 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12766 address that is a LO_SUM specially.
12767 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12769 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12771 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12772 (operand_subword): Use them.
12773 (change_address_1): Renamed from change_address; new arg VALIDATE.
12774 * expr.h: Reflect above changes; change_address now macro.
12775 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12777 * cselib.c (add_mem_for_addr): Likewise.
12778 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12779 * regmove.c (try_apply_stack_adjustment): Likewise.
12780 * reload.c (push_reload, make_memloc): Likewise.
12781 * reload1.c (eliminate_regs): Likewise.
12782 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12783 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12785 * combine.c (make_extraction, simplify_shift_const): Likewise.
12786 (gen_lowpart_for_combine): Likewise.
12787 * cse.c (gen_lowpart_if_possible): Likewise.
12788 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12789 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12790 * optabs.c (gen_move_insn): Likewise.
12791 * reload1.c (alter_reg): Likewise.
12792 * simplify-rtx.c (simplify_subreg): Likewise.
12793 * stmt.c (expand_anon_union_decl): Likewise.
12794 * recog.c (validate_replace_rtx_1): Likewise.
12796 * Makefile.in (recog.o): Add $(EXPR_H).
12797 * explow.c (stabilize): Call replace_equiv_address.
12798 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12799 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12801 2001-07-03 Andrew Haley <aph@redhat.com>
12803 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12804 the mode of the memory location.
12806 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12808 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12810 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12812 * final.c (output_addr_const): Use target opening and
12813 closing parentheses.
12814 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
12815 defaults, add to TARGET_ASM_OUT.
12816 * target.h (struct gcc_target): Add open_paren and close_paren.
12817 * doc/md.texi: Update.
12818 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
12819 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
12820 TARGET_ASM_CLOSE_PAREN.
12821 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12823 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
12825 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
12826 * config/a29k/a29k.h: Similarly.
12827 * config/alpha/alpha.h: Similarly.
12828 * config/arc/arc.h: Similarly.
12829 * config/arm/aof.h: Similarly.
12830 * config/arm/aout.h: Similarly.
12831 * config/avr/avr.h: Similarly.
12832 * config/c4x/c4x.h: Similarly.
12833 * config/clipper/clipper.h: Similarly.
12834 * config/convex/convex.h: Similarly.
12835 * config/d30v/d30v.h: Similarly.
12836 * config/dsp16xx/dsp16xx.h: Similarly.
12837 * config/elxsi/elxsi.h: Similarly.
12838 * config/fr30/fr30.h: Similarly.
12839 * config/h8300/h8300.h: Similarly.
12840 * config/i370/i370.h: Similarly.
12841 * config/i386/i386.h: Similarly.
12842 * config/i860/i860.h: Similarly.
12843 * config/i960/i960.h: Similarly.
12844 * config/ia64/ia64.h: Similarly.
12845 * config/m32r/m32r.h: Similarly.
12846 * config/m68hc11/m68hc11.h: Similarly.
12847 * config/m68k/m68k.h: Similarly.
12848 * config/m88k/m88k.h: Similarly.
12849 * config/mcore/mcore.h: Similarly.
12850 * config/mips/mips.h: Similarly.
12851 * config/mn10200/mn10200.h: Similarly.
12852 * config/mn10300/mn10300.h: Similarly.
12853 * config/ns32k/ns32k.h: Similarly.
12854 * config/pa/pa.h: Similarly.
12855 * config/pdp11/pdp11.h: Similarly.
12856 * config/pj/pj.h: Similarly.
12857 * config/romp/romp.h: Similarly.
12858 * config/rs6000/rs6000.h: Similarly.
12859 * config/sh/sh.h: Similarly.
12860 * config/sparc/sparc.h: Similarly.
12861 * config/v850/v850.h: Similarly.
12862 * config/vax/vax.h: Similarly.
12863 * config/we32k/we32k.h: Similarly.
12865 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
12867 * doc/c-tree.texi: Document representation of attributes.
12869 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12871 * doc/tm.texi: Update some places for the rename of target to
12874 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12876 * target.h (struct gcc_target): Add insert_attributes.
12877 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
12878 (TARGET_INITIALIZER): Update.
12879 * tree.c, tree.h (default_insert_attributes): New function.
12880 Update comments on other default functions to refer to targetm,
12882 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
12883 TARGET_INSERT_ATTRIBUTES.
12884 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
12885 * c-common.c (decl_attributes): Use targetm.insert_attributes.
12886 Don't use PRAGMA_INSERT_ATTRIBUTES.
12887 * Makefile.in (c-common.o): Depend on $(TARGET_H).
12888 * c-decl.c (start_decl, start_function): Don't call
12889 SET_DEFAULT_DECL_ATTRIBUTES.
12890 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12891 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
12893 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
12894 (c4x_check_attribute): Avoid modifying attribute list itself.
12895 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
12897 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
12898 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
12900 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
12901 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
12903 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
12904 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
12906 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
12907 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
12908 Adjust parameters. Make static.
12910 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
12912 * c-common.c (decl_attributes): Only take a single attributes
12914 * c-common.h (decl_attributes): Update prototype.
12915 * c-decl.c (start_decl, start_function): Only take a single
12916 attributes parameter. Update calls to decl_attributes.
12917 (finish_struct, finish_enum): Update calls to decl_attributes.
12918 (push_parm_decl): Expect unified list of attributes. Update call
12919 to decl_attributes.
12920 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
12921 notype_nested_function, component_declarator,
12922 component_notype_declarator, label): Update calls to
12924 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
12925 lists that are passed to push_parm_decl.
12926 * c-tree.h (start_function, start_decl): Update prototypes.
12927 * config/sh/sh-protos.h, config/sh/sh.c
12928 (sh_pragma_insert_attributes): Only take a single attributes
12930 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
12931 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
12932 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
12933 build_module_descriptor, generate_static_references,
12934 generate_strings, build_selector_translation_table,
12935 generate_descriptor_table, generate_protocols,
12936 generate_ivars_list, generate_dispatch_table,
12937 generate_protocol_list, generate_category,
12938 generate_shared_structures, really_start_method, add_objc_decls,
12939 generate_classref_translation_entry): Update calls to start_decl
12940 and start_function.
12941 (build_tmp_function_decl, start_method_def): Unify attribute lists
12942 that are passed to push_parm_decl.
12944 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
12946 * final.c (no_asm_to_stream): New.
12947 (final_scan_insn): Use target structures for prologue ends
12948 and epilogue starts.
12949 * output.h (no_asm_to_stream): New.
12950 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
12951 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
12952 (TARGET_ASM_OUT): Update.
12953 * target.h (struct gcc_target): New members function_end_prologue
12954 and function_begin_epilogue.
12955 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
12956 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
12957 * config/alpha/alpha.c (output_end_prologue): Rename to
12958 alpha_output_function_end_prologue. Use in target struct
12960 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
12961 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
12962 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
12963 ia64_output_function_end_prologue. Use in target struct
12965 (ia64_function_prologue, ia64_funciton_epilogue): Rename
12966 mistyped prototypes.
12967 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
12968 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
12970 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
12971 an use in target struct, make static.
12972 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
12975 2001-07-08 Richard Henderson <rth@redhat.com>
12977 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
12979 2001-07-08 Richard Henderson <rth@redhat.com>
12981 * config/i386/i386.md: Remove constraints strings from define_split
12982 and define_peephole2 patterns.
12983 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
12984 (eh_return): Use them.
12986 2001-07-08 Richard Henderson <rth@redhat.com>
12988 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12989 Document MD_FALLBACK_FRAME_STATE_FOR.
12991 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12993 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12994 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12996 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12998 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13000 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13001 of the label inside NAME as opposed to just the end of NAME.
13003 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13005 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13006 * config/alpha/alpha.c (alpha_init_machine_status,
13007 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13008 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13009 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13010 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13012 2001-07-06 Stan Shebs <shebs@apple.com>
13014 * target.h (targetm): Rename global from "target", so as not to
13015 conflict with local variables.
13017 * c-typeck.c: Ditto.
13020 * cp/decl.c: Ditto.
13021 * cp/decl2.c: Ditto.
13022 * cp/typeck.c: Ditto.
13023 * 1750a/1750a.c: Ditto.
13024 * a29k/a29k.c: Ditto.
13025 * arc/arc.c: Ditto.
13026 * arm/arm.c: Ditto.
13027 * avr/avr.c: Ditto.
13028 * clipper/clipper.c: Ditto.
13029 * convex/convex.c: Ditto.
13030 * d30v/d30v.c: Ditto.
13031 * dsp16xx/dsp16xx.c: Ditto.
13032 * elxsi/elxsi.c: Ditto.
13033 * fr30/fr30.c: Ditto.
13034 * h8300/h8300.c: Ditto.
13035 * i370/i370.c: Ditto.
13036 * i386/i386.c: Ditto.
13037 * i860/i860.c: Ditto.
13038 * i960/i960.c: Ditto.
13039 * ia64/ia64.c: Ditto.
13040 * m32r/m32r.c: Ditto.
13041 * m68hc11/m68hc11.c: Ditto.
13042 * m68k/m68k.c: Ditto.
13043 * m88k/m88k.c: Ditto.
13044 * mips/mips.c: Ditto.
13045 * ns32k/ns32k.c: Ditto.
13047 * pdp11/pdp11.c: Ditto.
13048 * romp/romp.c: Ditto.
13049 * rs6000/rs6000.c: Ditto.
13051 * sparc/sparc.c: Ditto.
13052 * vax/vax.c: Ditto.
13053 * we32k/we32k.c: Ditto.
13054 * doc/tm.texi: Update the manual to match.
13056 2001-07-06 Richard Henderson <rth@redhat.com>
13058 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13059 DWARF2_UNWIND_INFO not just whether it is defined.
13061 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13063 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13064 call to simplify_binary_operation returns a new pattern.
13066 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13068 * glimits.h (__SHRT_MAX__): New.
13069 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13070 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13072 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13074 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13077 2001-07-06 Richard Henderson <rth@redhat.com>
13079 * bitmap.c (bitmap_release_memory): Move adjacent to the
13080 allocation functions.
13081 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13082 the implementation. Binary search for the set bit.
13083 (bitmap_union_of_diff): Allocate the temporary on the stack
13084 instead of using xmalloc.
13086 2001-07-06 Richard Henderson <rth@redhat.com>
13088 * genrecog.c (validate_pattern): Warn for constraints in
13089 define_{expand,split,peephole2}. Remove strict_low_part
13090 before looking up match_dup.
13092 2001-07-06 DJ Delorie <dj@redhat.com>
13094 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13095 chapter about various build hints and history. Add section
13096 talking about the various types of native and cross builds.
13098 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13100 * Makefile.in (final.o): Depend on target.h.
13101 * final.c: Include target.h.
13102 (default_function_pro_epilogue): New.
13103 (final_start_function): Use target structure for function prologues.
13104 (final_end_function): Use target structure for function epilogues.
13105 * fold-const.c (real_hex_to_f): Constify s and p.
13106 * output.h (default_function_pro_epilogue): New.
13107 * real.h (real_hex_to_f): Update prototype.
13108 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13109 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13110 (TARGET_INITIALIZER): Update.
13111 * target.h (gcc_target): Add struct asm_out.
13112 * doc/tm.texi: Update.
13115 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13116 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13117 in cpu/cpu.c, or rename old functions consistently. Take
13118 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13119 redundant macros and prototypes. Make new functions static.
13121 * 1750a/1750a.c: Similarly.
13122 * 1750a/1750a.h: Similarly.
13123 * a29k/a29k-protos.h: Similarly.
13124 * a29k/a29k.c: Similarly.
13125 * a29k/a29k.h: Similarly.
13126 * arc/arc-protos.h: Similarly.
13127 * arc/arc.c: Similarly.
13128 * arc/arc.h: Similarly.
13129 * arm/arm-protos.h: Similarly.
13130 * arm/arm.c: Similarly.
13131 * arm/arm.h: Similarly.
13132 * avr/avr-protos.h: Similarly.
13133 * avr/avr.c: Similarly.
13134 * avr/avr.h: Similarly.
13135 * clipper/clipper-protos.h: Similarly.
13136 * clipper/clipper.c: Similarly.
13137 * clipper/clipper.h: Similarly.
13138 * convex/convex.c: Similarly.
13139 * convex/convex.h: Similarly.
13140 * d30v/d30v-protos.h: Similarly.
13141 * d30v/d30v.c: Similarly.
13142 * d30v/d30v.h: Similarly.
13143 * d30v/d30v.md: Similarly.
13144 * dsp16xx/dsp16xx-protos.h: Similarly.
13145 * dsp16xx/dsp16xx.c: Similarly.
13146 * dsp16xx/dsp16xx.h: Similarly.
13147 * elxsi/elxsi.c: Similarly.
13148 * elxsi/elxsi.h: Similarly.
13149 * fr30/fr30.c: Similarly.
13150 * fr30/fr30.md: Similarly.
13151 * h8300/h8300-protos.h: Similarly.
13152 * h8300/h8300.c: Similarly.
13153 * h8300/h8300.h: Similarly.
13154 * i370/i370-protos.h: Similarly.
13155 * i370/i370.c: Similarly.
13156 * i370/i370.h: Similarly.
13157 * i386/i386.c: Similarly.
13158 * i386/osf1elf.h: Similarly.
13159 * i386/osfrose.h: Similarly.
13160 * i860/i860-protos.h: Similarly.
13161 * i860/i860.c: Similarly.
13162 * i860/i860.h: Similarly.
13163 * i960/i960-protos.h: Similarly.
13164 * i960/i960.c: Similarly.
13165 * i960/i960.h: Similarly.
13166 * ia64/ia64-protos.h: Similarly.
13167 * ia64/ia64.c: Similarly.
13168 * ia64/ia64.h: Similarly.
13169 * m32r/m32r-protos.h: Similarly.
13170 * m32r/m32r.c: Similarly.
13171 * m32r/m32r.h: Similarly.
13172 * m68hc11/m68hc11-protos.h: Similarly.
13173 * m68hc11/m68hc11.c: Similarly.
13174 * m68hc11/m68hc11.h: Similarly.
13175 * m68k/crds.h: Similarly.
13176 * m68k/dpx2.h: Similarly.
13177 * m68k/m68k-protos.h: Similarly.
13178 * m68k/m68k.c: Similarly.
13179 * m68k/m68k.h: Similarly.
13180 * m68k/news.h: Similarly.
13181 * m88k/m88k-protos.h: Similarly.
13182 * m88k/m88k.c: Similarly.
13183 * m88k/m88k.h: Similarly.
13184 * mips/mips-protos.h: Similarly.
13185 * mips/mips.c: Similarly.
13186 * mips/mips.h: Similarly.
13187 * ns32k/merlin.h: Similarly.
13188 * ns32k/ns32k.c: Similarly.
13189 * ns32k/ns32k.h: Similarly.
13190 * ns32k/tek6000.h: Similarly.
13191 * pa/pa-protos.h: Similarly.
13192 * pa/pa.c: Similarly.
13193 * pa/pa.h: Similarly.
13194 * pdp11/2bsd.h: Similarly.
13195 * pdp11/pdp11-protos.h: Similarly.
13196 * pdp11/pdp11.c: Similarly.
13197 * pdp11/pdp11.h: Similarly.
13198 * romp/romp-protos.h: Similarly.
13199 * romp/romp.c: Similarly.
13200 * romp/romp.h: Similarly.
13201 * rs6000/rs6000-protos.h: Similarly.
13202 * rs6000/rs6000.c: Similarly.
13203 * rs6000/rs6000.h: Similarly.
13204 * rs6000/sysv4.h: Similarly.
13205 * sh/sh-protos.h: Similarly.
13206 * sh/sh.c: Similarly.
13207 * sh/sh.h: Similarly.
13208 * sparc/sparc-protos.h: Similarly.
13209 * sparc/sparc.c: Similarly.
13210 * sparc/sparc.h: Similarly.
13211 * vax/vax.c: Similarly.
13212 * vax/vax.h: Similarly.
13213 * vax/vms.h: Similarly.
13214 * we32k/we32k.c: Similarly.
13215 * we32k/we32k.h: Similarly.
13217 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13219 * basic-block.h (first_insn_after_basic_block_note): Declare.
13220 * flow.c (first_insn_after_basic_block_note): Define. Moved
13222 * ssa.c (first_insn_after_basic_block_note): Remove.
13223 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13225 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13226 nodes when we find a dead conditional branch. Insert BARRIERs
13227 after any blocks with no successors, but which do not have
13230 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13232 * varray.c (varray_check_failed): Use internal_error.
13234 2001-07-05 Andrew Haley <aph@redhat.com>
13236 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13237 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13238 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13240 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13242 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13243 reference if the target constant is also a SYMBOL_REF.
13245 2001-07-05 Eric Christopher <echristo@redhat.com>
13247 * config/mips/mips.h (MASK_MIPS3900): Remove.
13248 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13249 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13250 (TARGET_MIPS3900): Change to use mips_arch.
13251 (TARGET_MIPS4000): New.
13252 (TARGET_MIPS4100): New.
13253 (TARGET_MIPS4300): New.
13254 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13255 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13257 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13258 (ISA_HAS_BRANCHLIKELY): To here.
13259 (CC1_CPU_SPEC): New.
13260 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13261 (mips_arch_string): Declare.
13262 (mips_arch): Declare.
13263 (TARGET_OPTIONS): Add -march and -mtune.
13265 * config/mips/mips.c (mips_arch_string): New.
13267 (override_options): Handle -march for codegen and -mtune
13268 for scheduling. Use mips_arch. Move tx39 target default here.
13269 (mips_parse_cpu): Move error message to override_options.
13271 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13273 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13275 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13276 (MIPS Options): Ditto. Change mcpu entry to historical text.
13278 2001-07-05 H.J. Lu (hjl@gnu.org)
13280 * config/mips/mips.c (mips_parse_cpu): New function to parse
13283 2001-07-05 Jim Wilson <wilson@redhat.com>
13285 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13286 * config/ia64/t-ia64: Likewise.
13287 (LIB1ASMFUNCS): Update comment.
13289 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13291 * doc/install.texi (Install GCC: Binaries): Fix typo.
13293 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13295 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13296 reference using the stack pointer, adjust it since we push Y
13298 ("*ashrsi3"): Likewise.
13299 ("*lshrsi3"): Likewise.
13301 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13303 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13304 when -fomit-frame-pointer is used.
13306 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13308 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13309 (try_redirect_by_replacing_jump): Reverse updating properly the
13310 count and frequency information. Reverse removing cc0 setter.
13311 (forwarder_block_p): Reverse fixing for fallthru blocks.
13313 2001-07-05 DJ Delorie <dj@redhat.com>
13315 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13316 (translate_options): If the above is defined, use it to map
13317 given options to new options.
13318 * doc/tm.texi: Document it.
13320 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13321 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13323 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13324 cause programs using computed gotos to run more slowly.
13326 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13328 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13330 Consistently require binutils 2.11.2, not prereleases.
13331 (Specific, decstation-*): Canonicalize as mips-dec-*.
13332 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13334 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13335 (Specific, mips-*): Reword MIPS C compiler requirements.
13336 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13337 (Specific, sunv5): Removed, obsolete.
13339 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13341 * dwarf2out.c (output_loc_list): Use an all ones mask for
13342 .text asm output and don't rely on long long
13343 literals. Reformat some long lines.
13345 2001-07-05 Andreas Jaeger <aj@suse.de>
13347 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13350 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13352 * dwarf2out.c (dwarf2out_define): Update comment.
13353 (dwarf2out_undef): Ditto.
13354 (dwarf2out_start_source_file): Ditto.
13355 (dwarf2out_end_source_file): Ditto.
13356 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13357 since we never call the start/end debug hook for the primary file.
13359 2001-07-04 Kazu Hirata <kazu@hxi.com>
13361 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13364 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13366 * cppinit.c (remove_dup_dirs): Inform if a system include
13367 directory is being reordered.
13368 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13370 * doc/cpp.texi (Search Paths): Likewise.
13371 * doc/gcc.texi (Interoperation): Remove information about
13374 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13376 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13377 (VARRAY_TOP_CHAR_PTR): Likewise.
13379 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13381 * gcc.c (process_command): Don't assign elements of a const char*.
13383 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13385 * emit-rtl.c (change_address): Don't abort if invalid address while
13386 reload is in progress.
13388 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13390 * c-lex.c (cb_file_change): Pass line number to
13391 debug_start_source_file.
13392 (cb_undefine): Pass correct line number to debug_undef.
13394 * toplev.c (debug_start_source_file): Add line number to
13395 parameters. Pass it along to dwarf2out_start_source_file.
13396 (decode_g_option): Stop resetting debug level back to normal when
13397 we change debug formats, unless the current level is
13398 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13401 * toplev.h (debug_start_source_file): Add line number to
13404 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13407 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13409 Output debug_macinfo data for starting file if requested.
13410 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13412 (dwarf2out_define): Output debug_macinfo data for defining a macro
13414 (dwarf2out_undef): Output debug_macinfo data for undefining a
13415 macro if requested.
13416 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13417 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13418 (macinfo_section_label): New. DWARF2 macro info section label.
13419 (dwarf2out_init): If we want macro info, output the start label
13421 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13422 attribute to the compilation unit die pointing to the macro info.
13424 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13426 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13427 DWARF2_DEBUGGING_INFO.
13428 (add_loc_descr_to_loc_list): Ditto.
13429 (output_loc_list): Ditto.
13430 Also, fix thinko in curr not being initialized.
13431 (gen_internal_sym): Ditto.
13433 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13435 * emit-rtl.c (replace_equiv_address): New function.
13436 * expr.h (replace_equiv_address): New declaration.
13437 * explow.c (validize_mem): Call it instead of change_address and
13438 also call if -fforce-addr and address is constant.
13439 * expr.c: Replace more calls to change_address with adjust_address
13440 and/or replace_equiv_address or to validize_mem.
13441 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13442 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13443 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13444 * config/i370/i370.md, config/i860/i860.md: Likewise.
13445 * config/i960/i960.md, config/mips/mips.c: Likewise.
13446 * config/mips/mips.md, config/pa/pa.md: Likewise.
13447 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13448 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13450 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13452 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13454 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13457 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13459 * doc/include: New directory.
13460 * doc/fdl.texi: Move to doc/include/fdl.texi.
13461 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13462 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13463 * doc/gcc.texi: Use funding.texi and gpl.texi.
13464 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13465 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13466 Update dependencies and use -I $(docdir)/include.
13468 2001-07-04 Anthony Green <green@redhat.com>
13470 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13472 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13474 * doc/install.texi (sparc64-*-*): Remove garbage.
13476 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13478 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13479 Fix typo in last change to use adjust_address.
13481 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13483 * doc/install.texi (Specific): Update information for *-*-solaris*.
13485 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13487 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13489 2001-07-03 Stan Shebs <shebs@apple.com>
13491 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13492 case for flag_no_mach_text_sections.
13493 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13494 * config/darwin.c (flag_no_mach_text_sections): Remove.
13495 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13497 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13499 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13500 and avoid checking for constant as first operand.
13501 * recog.c (find_constant_term_loc): No longer static.
13502 (adj_offettable_operand): Delete.
13503 * rtl.h (adj_offsettable_operand): Delete declaration.
13504 (find_constant_term): Add declaration.
13505 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13507 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13508 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13509 * config/i386/i386.c, config/i386/i386.md: Likewise.
13510 * config/i860/i860.c, config/i960/i960.c: Likewise.
13511 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13512 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13513 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13514 * config/mips/mips.c, config/mips/mips.md: Likewise.
13515 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13516 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13517 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13518 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13519 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13520 * config/ns32k/ns32k.md: Likewise.
13522 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13524 * rtl.c (copy_rtx): Handle 'T' format letter.
13525 * gensupport.c (collect_insn_data): Likewise.
13526 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13528 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13530 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13531 -B option. Use 'dir' not 'foo' as example directory name.
13533 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13535 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13536 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13538 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13540 * doc/cppinternals.texi: Improve formatting and logical markup.
13542 2001-07-03 Andreas Jaeger <aj@suse.de>
13544 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13546 * genrecog.c (write_header): Include reload.h for prototypes in
13549 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13552 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13553 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13554 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13555 i386_pe_valid_type_attribute_p): Add.
13556 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13557 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13559 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13561 * explow.c (plus_constant_wide, case LO_SUM): New case.
13562 (plus_constant_for_output_wide): Delete.
13563 * rtl.h (plus_constant_for_output): Delete.
13564 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13565 instead of plus_constant_for_output.
13566 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13567 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13568 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13569 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13570 * config/sparc/sparc.md: Likewise.
13571 Convert some change_address calls to adjust_address.
13573 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13575 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13576 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13577 documentation of -std and -Wwrite-strings.
13579 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13581 * cse.c (canon_hash): Don't register registers in very small
13582 register classes, as extending their lifetime might cause
13585 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13587 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13589 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13590 (try_redirect_by_replacing_jump): Update properly the count
13591 and frequency information.
13593 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13595 * toplev.c (dump_file_index): Move SSA dumps just after first
13597 (dump_file): Corresponding changes.
13598 (rest_of_compilation): Move SSA path to just after the first
13600 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13601 * doc/invoke.texi: Update dump file #s as they were completely
13602 out of date with reality.
13604 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13606 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13608 * expr.c (emit_move_insn_1): Deal with non-default
13611 * expr.c (emit_single_push_insn): Fix warning.
13613 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13615 * expr.c (emit_move_insn_1): Avoid modifying
13616 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13618 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13620 * emit-rtl.c (adjust_address): New function.
13621 * expr.h (adjust_address): Add declaration.
13622 * builtins.c: Replace some calls to change_address with calls to it
13623 or to validize_mem.
13624 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13625 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13626 * config/arm/arm.c, config/convex/convex.c: Likewise.
13627 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13628 * config/i386/i386.c, config/i386/i386.md: Likewise.
13629 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13630 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13631 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13632 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13633 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13635 2001-07-02 Jim Wilson <wilson@redhat.com>
13637 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13639 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13641 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13642 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13644 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13646 * cppinit.c (lang_defaults): New table.
13647 (set_lang): Just read from lang_defaults into the live options
13650 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13652 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13653 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13654 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13656 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13658 * doc/install.texi: Various spelling and markup fixes.
13659 (Installing GCC): Component specific installation instructions are
13662 Warn about removing old install dir in the presence of shared libs.
13663 (Configuration): Invoke with options target to match configure
13665 Consistently refer to gas, gld pathnames.
13666 Invert --enable-multilib documentation.
13667 Remove references to old compiler versions.
13669 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13671 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13673 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13675 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13677 (Specific, mips*-sgi-irix5): Note IDO download.
13678 Reworded MIPS C hints.
13679 Use GNU as instead of GAS.
13681 Removed SGI Freeware reference, IRIX 6 only.
13682 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13683 Note N64 library requirement/workaround.
13685 Complete list of structure passing bug victims.
13687 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13689 * doc/install.texi: Remove CVS Id.
13691 2001-07-02 Andreas Jaeger <aj@suse.de>
13693 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13694 (find_inherently_necessary): Remove unused variable.
13696 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13698 * c-common.h (TDI_inlined): New ast dump phase.
13699 (dump_flag_name): New function.
13700 * c-dump.c (dump_files): Add inlined phase.
13701 (dump_flag_name): Define.
13702 * doc/invoke.texi (-fdump-ast-inlined): Document.
13704 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13706 * stor-layout.c (layout_decl): Revert change to handling of alignment
13709 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13711 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13714 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13716 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13719 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13721 * tlink.c (recompile_files): Remove COMPILER_PATH and
13722 LIBRARY_PATH from the environment.
13724 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13726 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13727 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13729 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13731 * c-parse.in (OBJC_STRING): Kill.
13732 (objc_string): Decompose to [objc_string] '@' STRING.
13733 (reswords): Take the leading '@' off all the Objective C keywords.
13734 (objc_rid_sans_at): Kill.
13735 (init_reswords): Don't initialize it.
13736 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13737 (_yylex): Kill reconsider label. Look ahead one token after
13738 an '@'; if we get an identifier, check whether it's an
13739 Objective C @-keyword. If so, return the keyword. Otherwise,
13740 put back the token and return the '@' as a terminal.
13742 * cpplib.c (lex_macro_node): Remove unnecessary check for
13743 leading '@' on identifier. Clarify control flow and commentary.
13745 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13747 * cse.c (new_label_ref): Variable deleted.
13748 (insert): Remove set of new_label_ref.
13749 (check_for_label_ref): New function.
13750 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13752 See ChangeLog.5 for earlier changes.